/* roulang page: index */
:root {
            --brand-primary: #c0392b;
            --brand-primary-hover: #a93226;
            --brand-primary-light: #e74c3c;
            --brand-accent: #f39c12;
            --brand-accent-hover: #e67e22;
            --brand-dark: #1a1a2e;
            --brand-dark-2: #16213e;
            --brand-dark-3: #0f3460;
            --brand-surface: #ffffff;
            --brand-surface-alt: #f8f9fa;
            --brand-surface-warm: #fff8f0;
            --brand-text: #1a1a2e;
            --brand-text-secondary: #4a4a5a;
            --brand-text-muted: #6b7280;
            --brand-border: #e5e7eb;
            --brand-border-light: #f0f0f0;
            --brand-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --brand-shadow: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --brand-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.06);
            --brand-shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16), 0 8px 24px rgba(0, 0, 0, 0.08);
            --brand-radius-sm: 8px;
            --brand-radius: 12px;
            --brand-radius-lg: 16px;
            --brand-radius-xl: 20px;
            --brand-radius-2xl: 24px;
            --brand-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --brand-transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
            --brand-font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --brand-font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --navbar-height: 64px;
            --navbar-height-scrolled: 56px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 80px;
        }

        body {
            font-family: var(--brand-font-body);
            color: var(--brand-text);
            background-color: var(--brand-surface);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: var(--navbar-height);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            transition: color var(--brand-transition-fast);
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        @media (min-width: 1400px) {
            .container-custom {
                max-width: 1280px;
            }
        }

        /* ============ NAVBAR ============ */
        .navbar-main {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--brand-border-light);
            height: var(--navbar-height);
            transition: all var(--brand-transition);
            box-shadow: var(--brand-shadow-sm);
        }
        .navbar-main.scrolled {
            height: var(--navbar-height-scrolled);
            box-shadow: var(--brand-shadow);
        }
        .navbar-main .navbar-brand {
            font-family: var(--brand-font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--brand-primary) !important;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            transition: color var(--brand-transition-fast);
        }
        .navbar-main .navbar-brand .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--brand-radius-sm);
            background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
            transition: transform var(--brand-transition-fast);
        }
        .navbar-main .navbar-brand:hover .brand-icon {
            transform: scale(1.06);
        }
        .navbar-main .nav-link {
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--brand-text-secondary) !important;
            padding: 8px 14px !important;
            border-radius: var(--brand-radius-sm);
            transition: all var(--brand-transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .navbar-main .nav-link:hover {
            color: var(--brand-primary) !important;
            background: rgba(192, 57, 43, 0.04);
        }
        .navbar-main .nav-link.active {
            color: var(--brand-primary) !important;
            font-weight: 600;
            background: rgba(192, 57, 43, 0.07);
        }
        .navbar-main .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: var(--brand-primary);
        }
        .navbar-main .btn-nav-cta {
            background: var(--brand-primary);
            color: #fff !important;
            font-weight: 600;
            padding: 8px 20px !important;
            border-radius: 50px;
            font-size: 0.9rem;
            transition: all var(--brand-transition-fast);
            border: none;
            white-space: nowrap;
            box-shadow: 0 2px 8px rgba(192, 57, 43, 0.25);
        }
        .navbar-main .btn-nav-cta:hover {
            background: var(--brand-primary-hover);
            box-shadow: 0 4px 16px rgba(192, 57, 43, 0.35);
            transform: translateY(-1px);
            color: #fff !important;
        }
        .navbar-main .navbar-toggler {
            border: none;
            padding: 6px;
            color: var(--brand-text);
            box-shadow: none;
        }
        .navbar-main .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.15);
            outline: none;
        }
        .nav-quick-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .nav-trend-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.78rem;
            color: var(--brand-accent);
            background: rgba(243, 156, 18, 0.08);
            padding: 4px 10px;
            border-radius: 50px;
            font-weight: 500;
            white-space: nowrap;
            transition: all var(--brand-transition-fast);
        }
        .nav-trend-tag:hover {
            background: rgba(243, 156, 18, 0.16);
            color: #d68910;
        }
        .nav-trend-tag .fa-fire {
            font-size: 0.7rem;
            animation: pulse-fire 1.2s ease-in-out infinite;
        }
        @keyframes pulse-fire {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.6;
                transform: scale(1.25);
            }
        }

        @media (max-width: 991.98px) {
            .navbar-main .navbar-collapse {
                background: #fff;
                border-radius: 0 0 var(--brand-radius-lg) var(--brand-radius-lg);
                padding: 16px;
                box-shadow: var(--brand-shadow-lg);
                margin-top: 8px;
            }
            .navbar-main .nav-link {
                padding: 10px 16px !important;
                font-size: 0.95rem;
            }
            .navbar-main .nav-link.active::after {
                display: none;
            }
            .nav-quick-links {
                flex-wrap: wrap;
                margin-top: 8px;
                padding: 0 8px;
            }
            .navbar-main .btn-nav-cta {
                margin-top: 8px;
                display: inline-block;
                text-align: center;
                width: fit-content;
                margin-left: 8px;
            }
        }

        /* ============ HERO ============ */
        .hero-section {
            position: relative;
            background: linear-gradient(170deg, #1a1a2e 0%, #16213e 40%, #0f3460 100%);
            color: #fff;
            padding: 80px 0 90px;
            overflow: hidden;
            min-height: 580px;
            display: flex;
            align-items: center;
        }
        .hero-section .hero-bg-overlay {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.22;
            z-index: 0;
        }
        .hero-section .hero-particles {
            position: absolute;
            inset: 0;
            z-index: 1;
            pointer-events: none;
            background: radial-gradient(ellipse at 25% 30%, rgba(192, 57, 43, 0.18) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 60%, rgba(243, 156, 18, 0.12) 0%, transparent 55%),
                radial-gradient(ellipse at 50% 80%, rgba(231, 76, 60, 0.1) 0%, transparent 50%);
        }
        .hero-section .container-custom {
            position: relative;
            z-index: 2;
        }
        .hero-content {
            max-width: 620px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            padding: 8px 18px;
            border-radius: 50px;
            font-size: 0.88rem;
            font-weight: 500;
            color: #fbbf24;
            margin-bottom: 24px;
            backdrop-filter: blur(8px);
        }
        .hero-badge .badge-dot {
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: #4ade80;
            animation: glow-dot 2s ease-in-out infinite;
        }
        @keyframes glow-dot {
            0%,
            100% {
                box-shadow: 0 0 6px 2px rgba(74, 222, 128, 0.5);
            }
            50% {
                box-shadow: 0 0 14px 5px rgba(74, 222, 128, 0.8);
            }
        }
        .hero-title {
            font-family: var(--brand-font-heading);
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 20px;
            letter-spacing: 0.01em;
        }
        .hero-title .highlight {
            color: #fbbf24;
            position: relative;
        }
        .hero-desc {
            font-size: 1.1rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 32px;
            max-width: 540px;
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            margin-bottom: 32px;
        }
        .btn-hero-primary {
            background: var(--brand-primary);
            color: #fff;
            font-weight: 600;
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 1.05rem;
            border: none;
            transition: all var(--brand-transition);
            box-shadow: 0 6px 20px rgba(192, 57, 43, 0.4);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-hero-primary:hover {
            background: var(--brand-primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(192, 57, 43, 0.5);
            color: #fff;
        }
        .btn-hero-outline {
            background: transparent;
            color: #fff;
            font-weight: 600;
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 1.05rem;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--brand-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-hero-outline:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
        }
        .hero-time-slots {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-top: 8px;
        }
        .hero-time-slot {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--brand-radius);
            padding: 14px 18px;
            text-align: center;
            min-width: 100px;
            transition: all var(--brand-transition-fast);
            cursor: pointer;
            color: #fff;
        }
        .hero-time-slot:hover {
            background: rgba(255, 255, 255, 0.16);
            border-color: rgba(255, 255, 255, 0.4);
            transform: translateY(-3px);
            box-shadow: var(--brand-shadow-lg);
        }
        .hero-time-slot .slot-time {
            font-weight: 700;
            font-size: 1.2rem;
            color: #fbbf24;
        }
        .hero-time-slot .slot-label {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 2px;
        }
        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            margin-top: 20px;
        }
        .hero-stat-item {
            text-align: left;
        }
        .hero-stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: #fbbf24;
            line-height: 1;
        }
        .hero-stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 50px 0 60px;
                min-height: auto;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
            .hero-stats-row {
                gap: 16px;
            }
            .hero-stat-number {
                font-size: 1.5rem;
            }
            .hero-time-slots {
                gap: 8px;
            }
            .hero-time-slot {
                min-width: 80px;
                padding: 10px 12px;
            }
            .hero-time-slot .slot-time {
                font-size: 1rem;
            }
        }

        /* ============ SECTION COMMONS ============ */
        .section-padding {
            padding: 70px 0;
        }
        .section-padding-lg {
            padding: 90px 0;
        }
        .section-padding-sm {
            padding: 50px 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }
        .section-header h2 {
            font-family: var(--brand-font-heading);
            font-weight: 700;
            font-size: 2.2rem;
            color: var(--brand-dark);
            margin-bottom: 12px;
            letter-spacing: 0.01em;
        }
        .section-header .section-subtitle {
            color: var(--brand-text-muted);
            font-size: 1rem;
            max-width: 600px;
            margin: 0 auto;
            line-height: 1.7;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--brand-primary);
            background: rgba(192, 57, 43, 0.07);
            padding: 5px 14px;
            border-radius: 50px;
            margin-bottom: 10px;
            letter-spacing: 0.03em;
            text-transform: uppercase;
        }
        @media (max-width: 768px) {
            .section-header h2 {
                font-size: 1.6rem;
            }
            .section-padding {
                padding: 45px 0;
            }
            .section-padding-lg {
                padding: 55px 0;
            }
        }

        /* ============ ENTRY MATRIX ============ */
        .entry-matrix {
            background: var(--brand-surface-alt);
        }
        .entry-card {
            background: #fff;
            border-radius: var(--brand-radius-lg);
            padding: 28px 22px;
            text-align: center;
            transition: all var(--brand-transition);
            border: 1px solid var(--brand-border-light);
            height: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }
        .entry-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--brand-shadow-xl);
            border-color: transparent;
        }
        .entry-card .entry-icon-wrap {
            width: 64px;
            height: 64px;
            border-radius: var(--brand-radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            flex-shrink: 0;
            transition: transform var(--brand-transition-fast);
        }
        .entry-card:hover .entry-icon-wrap {
            transform: scale(1.1);
        }
        .entry-card .entry-icon-red {
            background: linear-gradient(135deg, #fef2f2, #fde8e8);
            color: #c0392b;
        }
        .entry-card .entry-icon-blue {
            background: linear-gradient(135deg, #eff6ff, #dbeafe);
            color: #2563eb;
        }
        .entry-card .entry-icon-green {
            background: linear-gradient(135deg, #f0fdf4, #dcfce7);
            color: #16a34a;
        }
        .entry-card .entry-icon-purple {
            background: linear-gradient(135deg, #faf5ff, #f3e8ff);
            color: #7c3aed;
        }
        .entry-card .entry-icon-orange {
            background: linear-gradient(135deg, #fff7ed, #ffedd5);
            color: #ea580c;
        }
        .entry-card .entry-icon-teal {
            background: linear-gradient(135deg, #f0fdfa, #ccfbf1);
            color: #0d9488;
        }
        .entry-card .entry-icon-rose {
            background: linear-gradient(135deg, #fff1f2, #ffe4e6);
            color: #e11d48;
        }
        .entry-card h4 {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--brand-dark);
            margin: 0;
        }
        .entry-card p {
            font-size: 0.85rem;
            color: var(--brand-text-muted);
            margin: 0;
            line-height: 1.5;
        }
        .entry-card .entry-arrow {
            margin-top: auto;
            font-size: 0.85rem;
            color: var(--brand-primary);
            font-weight: 600;
            opacity: 0;
            transform: translateY(6px);
            transition: all var(--brand-transition-fast);
        }
        .entry-card:hover .entry-arrow {
            opacity: 1;
            transform: translateY(0);
        }
        .entry-card .entry-card-img {
            width: 100%;
            border-radius: var(--brand-radius);
            aspect-ratio: 16/10;
            object-fit: cover;
            transition: transform var(--brand-transition);
        }
        .entry-card:hover .entry-card-img {
            transform: scale(1.03);
        }

        /* ============ SCENE DEMO ============ */
        .scene-demo {
            background: var(--brand-surface);
        }
        .scene-step {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            padding: 20px 0;
            border-bottom: 1px solid var(--brand-border-light);
            transition: all var(--brand-transition-fast);
        }
        .scene-step:last-child {
            border-bottom: none;
        }
        .scene-step:hover {
            background: var(--brand-surface-alt);
            border-radius: var(--brand-radius);
            padding-left: 16px;
            padding-right: 16px;
            margin: 0 -16px;
        }
        .scene-step-num {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--brand-primary);
            color: #fff;
            font-weight: 700;
            font-size: 1.2rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .scene-step-content h5 {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--brand-dark);
            margin-bottom: 4px;
        }
        .scene-step-content p {
            font-size: 0.9rem;
            color: var(--brand-text-muted);
            margin: 0;
            line-height: 1.6;
        }
        .scene-demo-img {
            border-radius: var(--brand-radius-lg);
            overflow: hidden;
            box-shadow: var(--brand-shadow-lg);
        }
        .scene-demo-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        /* ============ MILESTONE / TIMELINE ============ */
        .milestone-section {
            background: linear-gradient(180deg, #1a1a2e 0%, #16213e 100%);
            color: #fff;
        }
        .milestone-section .section-header h2 {
            color: #fff;
        }
        .milestone-section .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }
        .milestone-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--brand-radius-lg);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--brand-transition);
            height: 100%;
        }
        .milestone-card:hover {
            background: rgba(255, 255, 255, 0.11);
            transform: translateY(-4px);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
        }
        .milestone-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fbbf24;
            line-height: 1;
            margin-bottom: 6px;
        }
        .milestone-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.75);
            font-weight: 500;
        }

        /* ============ AGENDA TIMELINE ============ */
        .agenda-timeline {
            background: var(--brand-surface-warm);
        }
        .timeline-item {
            display: flex;
            gap: 20px;
            padding: 18px 0;
            position: relative;
        }
        .timeline-dot-wrap {
            display: flex;
            flex-direction: column;
            align-items: center;
            flex-shrink: 0;
            width: 40px;
        }
        .timeline-dot {
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--brand-primary);
            flex-shrink: 0;
            box-shadow: 0 0 0 5px rgba(192, 57, 43, 0.15);
        }
        .timeline-line {
            width: 2px;
            flex: 1;
            background: var(--brand-border);
            margin-top: 6px;
        }
        .timeline-item:last-child .timeline-line {
            display: none;
        }
        .timeline-content {
            flex: 1;
            padding-bottom: 10px;
        }
        .timeline-content .tl-time {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--brand-primary);
            margin-bottom: 4px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .timeline-content h5 {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--brand-dark);
            margin-bottom: 4px;
        }
        .timeline-content p {
            font-size: 0.88rem;
            color: var(--brand-text-muted);
            margin: 0;
            line-height: 1.6;
        }
        .timeline-content .tl-action {
            display: inline-block;
            margin-top: 8px;
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--brand-primary);
            transition: color var(--brand-transition-fast);
        }
        .timeline-content .tl-action:hover {
            color: var(--brand-primary-hover);
        }

        /* ============ NEWS AREA ============ */
        .news-section {
            background: var(--brand-surface);
        }
        .news-list-item {
            display: flex;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--brand-border-light);
            transition: all var(--brand-transition-fast);
            align-items: flex-start;
        }
        .news-list-item:hover {
            background: var(--brand-surface-alt);
            border-radius: var(--brand-radius);
            padding-left: 12px;
            padding-right: 12px;
            margin: 0 -12px;
        }
        .news-date {
            font-size: 0.8rem;
            color: var(--brand-text-muted);
            white-space: nowrap;
            padding-top: 2px;
            font-weight: 500;
            min-width: 70px;
        }
        .news-text h6 {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--brand-dark);
            margin-bottom: 4px;
            line-height: 1.4;
        }
        .news-text p {
            font-size: 0.85rem;
            color: var(--brand-text-muted);
            margin: 0;
            line-height: 1.6;
        }
        .news-text .btn-read-more {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--brand-primary);
            padding: 0;
            margin-top: 6px;
            display: inline-block;
            transition: color var(--brand-transition-fast);
        }
        .news-text .btn-read-more:hover {
            color: var(--brand-primary-hover);
        }
        .news-sidebar-card {
            background: var(--brand-surface-alt);
            border-radius: var(--brand-radius-lg);
            padding: 24px;
            position: sticky;
            top: 90px;
        }
        .news-sidebar-card h5 {
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 14px;
            color: var(--brand-dark);
        }
        .news-sidebar-link {
            display: block;
            padding: 8px 0;
            font-size: 0.88rem;
            color: var(--brand-text-secondary);
            border-bottom: 1px solid var(--brand-border-light);
            transition: color var(--brand-transition-fast);
        }
        .news-sidebar-link:hover {
            color: var(--brand-primary);
        }
        .news-sidebar-link:last-child {
            border-bottom: none;
        }

        /* ============ PLATFORM SECURITY ============ */
        .platform-security {
            background: var(--brand-surface-alt);
        }
        .security-card {
            background: #fff;
            border-radius: var(--brand-radius-lg);
            padding: 30px 24px;
            text-align: center;
            height: 100%;
            border: 1px solid var(--brand-border-light);
            transition: all var(--brand-transition);
            box-shadow: var(--brand-shadow-sm);
        }
        .security-card:hover {
            box-shadow: var(--brand-shadow-lg);
            transform: translateY(-4px);
        }
        .security-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            margin: 0 auto 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            background: rgba(192, 57, 43, 0.08);
            color: var(--brand-primary);
        }
        .security-card h5 {
            font-weight: 700;
            font-size: 1rem;
            color: var(--brand-dark);
            margin-bottom: 6px;
        }
        .security-card p {
            font-size: 0.85rem;
            color: var(--brand-text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* ============ RELATED RECOMMEND ============ */
        .related-recommend {
            background: var(--brand-surface);
        }
        .recommend-card {
            background: #fff;
            border-radius: var(--brand-radius-lg);
            overflow: hidden;
            border: 1px solid var(--brand-border-light);
            transition: all var(--brand-transition);
            height: 100%;
            box-shadow: var(--brand-shadow-sm);
        }
        .recommend-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--brand-shadow-xl);
        }
        .recommend-card img {
            width: 100%;
            aspect-ratio: 16/10;
            object-fit: cover;
        }
        .recommend-card .rc-body {
            padding: 16px 18px;
        }
        .recommend-card .rc-body h6 {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--brand-dark);
            margin-bottom: 4px;
        }
        .recommend-card .rc-body p {
            font-size: 0.8rem;
            color: var(--brand-text-muted);
            margin: 0;
            line-height: 1.5;
        }
        .recommend-card .rc-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 50px;
            background: rgba(192, 57, 43, 0.07);
            color: var(--brand-primary);
            margin-bottom: 8px;
        }

        /* ============ BRAND INTRO ============ */
        .brand-intro-section {
            background: linear-gradient(135deg, #fefefe 0%, #fff8f0 50%, #fefefe 100%);
        }
        .brand-intro-card {
            background: #fff;
            border-radius: var(--brand-radius-xl);
            padding: 40px;
            box-shadow: var(--brand-shadow);
            border: 1px solid var(--brand-border-light);
            max-width: 900px;
            margin: 0 auto;
        }
        .brand-intro-card h3 {
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--brand-dark);
            margin-bottom: 16px;
            text-align: center;
        }
        .brand-intro-card p {
            font-size: 0.95rem;
            color: var(--brand-text-secondary);
            line-height: 1.9;
            text-align: justify;
            margin-bottom: 10px;
        }
        .brand-intro-card p:last-child {
            margin-bottom: 0;
        }

        /* ============ USER TESTIMONIALS ============ */
        .testimonials-section {
            background: var(--brand-surface-alt);
        }
        .testimonial-card {
            background: #fff;
            border-radius: var(--brand-radius-lg);
            padding: 28px 24px;
            box-shadow: var(--brand-shadow-sm);
            border: 1px solid var(--brand-border-light);
            height: 100%;
            transition: all var(--brand-transition);
            position: relative;
        }
        .testimonial-card:hover {
            box-shadow: var(--brand-shadow-lg);
            transform: translateY(-3px);
        }
        .testimonial-card .quote-icon {
            font-size: 2rem;
            color: rgba(192, 57, 43, 0.2);
            position: absolute;
            top: 16px;
            right: 20px;
        }
        .testimonial-card .testimonial-text {
            font-size: 0.9rem;
            color: var(--brand-text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
            font-style: italic;
        }
        .testimonial-card .testimonial-author {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--brand-dark);
        }
        .testimonial-card .testimonial-role {
            font-size: 0.78rem;
            color: var(--brand-text-muted);
        }

        /* ============ FAQ ============ */
        .faq-section {
            background: var(--brand-surface);
        }
        .faq-accordion .accordion-item {
            border: 1px solid var(--brand-border-light);
            border-radius: var(--brand-radius) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: #fff;
            transition: all var(--brand-transition-fast);
        }
        .faq-accordion .accordion-item:hover {
            box-shadow: var(--brand-shadow);
        }
        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--brand-dark);
            padding: 18px 22px;
            background: #fff;
            box-shadow: none;
            border-radius: var(--brand-radius) !important;
            transition: all var(--brand-transition-fast);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--brand-primary);
            background: rgba(192, 57, 43, 0.03);
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.1);
            border-color: transparent;
        }
        .faq-accordion .accordion-body {
            font-size: 0.9rem;
            color: var(--brand-text-secondary);
            line-height: 1.8;
            padding: 8px 22px 20px;
        }

        /* ============ APP DOWNLOAD ============ */
        .app-download-section {
            background: linear-gradient(160deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .app-download-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
            z-index: 0;
        }
        .app-download-section .container-custom {
            position: relative;
            z-index: 1;
        }
        .app-download-section .section-header h2 {
            color: #fff;
        }
        .app-download-section .section-subtitle {
            color: rgba(255, 255, 255, 0.7);
        }
        .app-download-card {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--brand-radius-xl);
            padding: 36px 28px;
            text-align: center;
            transition: all var(--brand-transition);
            height: 100%;
            backdrop-filter: blur(4px);
        }
        .app-download-card:hover {
            background: rgba(255, 255, 255, 0.14);
            transform: translateY(-4px);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.3);
        }
        .app-download-card .app-icon {
            width: 72px;
            height: 72px;
            border-radius: var(--brand-radius);
            margin: 0 auto 14px;
            background: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            color: var(--brand-primary);
        }
        .app-download-card h5 {
            font-weight: 700;
            font-size: 1.1rem;
            color: #fff;
            margin-bottom: 6px;
        }
        .app-download-card p {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 16px;
            line-height: 1.5;
        }
        .btn-app-download {
            background: #fff;
            color: var(--brand-primary);
            font-weight: 700;
            padding: 10px 24px;
            border-radius: 50px;
            font-size: 0.9rem;
            border: none;
            transition: all var(--brand-transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-app-download:hover {
            background: #fbbf24;
            color: #1a1a2e;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(251, 191, 36, 0.4);
        }

        /* ============ BOTTOM CTA ============ */
        .bottom-cta-section {
            background: var(--brand-surface);
            padding: 50px 0;
        }
        .bottom-cta-bar {
            background: linear-gradient(135deg, #c0392b, #e74c3c);
            border-radius: var(--brand-radius-xl);
            padding: 40px 36px;
            text-align: center;
            color: #fff;
            box-shadow: var(--brand-shadow-xl);
        }
        .bottom-cta-bar h3 {
            font-weight: 700;
            font-size: 1.6rem;
            margin-bottom: 8px;
        }
        .bottom-cta-bar p {
            font-size: 0.95rem;
            opacity: 0.9;
            margin-bottom: 20px;
            line-height: 1.6;
        }
        .btn-bottom-cta {
            background: #fff;
            color: #c0392b;
            font-weight: 700;
            padding: 14px 36px;
            border-radius: 50px;
            font-size: 1.05rem;
            border: none;
            transition: all var(--brand-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
        }
        .btn-bottom-cta:hover {
            background: #fbbf24;
            color: #1a1a2e;
            transform: translateY(-3px);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.3);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #1a1a2e;
            color: rgba(255, 255, 255, 0.75);
            padding: 50px 0 30px;
            font-size: 0.9rem;
        }
        .site-footer .footer-brand {
            font-family: var(--brand-font-heading);
            font-weight: 700;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 12px;
        }
        .site-footer .footer-desc {
            font-size: 0.85rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            max-width: 340px;
        }
        .site-footer h6 {
            font-weight: 700;
            font-size: 0.95rem;
            color: #fff;
            margin-bottom: 14px;
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-links li {
            margin-bottom: 8px;
        }
        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.85rem;
            transition: color var(--brand-transition-fast);
        }
        .site-footer .footer-links a:hover {
            color: #fbbf24;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin-top: 36px;
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.8;
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--brand-transition-fast);
        }
        .site-footer .footer-bottom a:hover {
            color: #fbbf24;
        }
        @media (max-width: 768px) {
            .site-footer {
                padding: 36px 0 20px;
            }
            .site-footer .footer-desc {
                max-width: 100%;
            }
        }

        /* ============ UTILITY ============ */
        .text-brand {
            color: var(--brand-primary) !important;
        }
        .bg-brand-light {
            background: rgba(192, 57, 43, 0.05);
        }
        .fw-700 {
            font-weight: 700;
        }
        .fw-800 {
            font-weight: 800;
        }
        .gap-24 {
            gap: 24px;
        }
        .rounded-xl {
            border-radius: var(--brand-radius-xl) !important;
        }
        .rounded-2xl {
            border-radius: var(--brand-radius-2xl) !important;
        }
        .shadow-brand {
            box-shadow: var(--brand-shadow);
        }
        .shadow-brand-lg {
            box-shadow: var(--brand-shadow-lg);
        }

        /* ============ ANIMATIONS ============ */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .animate-fade-in-up {
            animation: fadeInUp 0.6s ease-out forwards;
        }
        .animate-delay-1 {
            animation-delay: 0.1s;
        }
        .animate-delay-2 {
            animation-delay: 0.2s;
        }
        .animate-delay-3 {
            animation-delay: 0.3s;
        }
        .animate-delay-4 {
            animation-delay: 0.4s;
        }

        /* ============ SCROLL TO TOP ============ */
        .scroll-top-btn {
            position: fixed;
            bottom: 28px;
            right: 28px;
            z-index: 1040;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--brand-primary);
            color: #fff;
            border: none;
            font-size: 1.1rem;
            box-shadow: var(--brand-shadow-lg);
            transition: all var(--brand-transition);
            opacity: 0;
            pointer-events: none;
            transform: translateY(10px);
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .scroll-top-btn.visible {
            opacity: 1;
            pointer-events: auto;
            transform: translateY(0);
        }
        .scroll-top-btn:hover {
            background: var(--brand-primary-hover);
            transform: translateY(-3px);
            box-shadow: var(--brand-shadow-xl);
        }

/* roulang page: category2 */
:root {
            --brand-primary: #c0392b;
            --brand-primary-hover: #a93226;
            --brand-primary-light: #e74c3c;
            --brand-accent: #f39c12;
            --brand-accent-hover: #e67e22;
            --brand-dark: #1a1a2e;
            --brand-dark-2: #16213e;
            --brand-dark-3: #0f3460;
            --brand-surface: #ffffff;
            --brand-surface-alt: #f8f9fa;
            --brand-surface-warm: #fff8f0;
            --brand-text: #1a1a2e;
            --brand-text-secondary: #4a4a5a;
            --brand-text-muted: #6b7280;
            --brand-border: #e5e7eb;
            --brand-border-light: #f0f0f0;
            --brand-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --brand-shadow: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --brand-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.06);
            --brand-shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16), 0 8px 24px rgba(0, 0, 0, 0.08);
            --brand-radius-sm: 8px;
            --brand-radius: 12px;
            --brand-radius-lg: 16px;
            --brand-radius-xl: 20px;
            --brand-radius-2xl: 24px;
            --brand-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --brand-transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
            --brand-font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --brand-font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --navbar-height: 64px;
            --navbar-height-scrolled: 56px;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 80px;
        }

        body {
            font-family: var(--brand-font-body);
            color: var(--brand-text);
            background-color: var(--brand-surface);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: var(--navbar-height);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            transition: color var(--brand-transition-fast);
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--brand-font-heading);
            font-weight: 700;
            line-height: 1.3;
            color: var(--brand-text);
        }

        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ============ NAVBAR ============ */
        .navbar-main {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--brand-border-light);
            height: var(--navbar-height);
            transition: all var(--brand-transition);
            box-shadow: var(--brand-shadow-sm);
        }

        .navbar-main.scrolled {
            height: var(--navbar-height-scrolled);
            box-shadow: var(--brand-shadow);
        }

        .navbar-main .navbar-brand {
            font-family: var(--brand-font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--brand-primary) !important;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            transition: color var(--brand-transition-fast);
        }

        .navbar-main .navbar-brand .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--brand-radius-sm);
            background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
            transition: transform var(--brand-transition-fast);
        }

        .navbar-main .navbar-brand:hover .brand-icon {
            transform: scale(1.06);
        }

        .navbar-main .nav-link {
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--brand-text-secondary) !important;
            padding: 8px 14px !important;
            border-radius: var(--brand-radius-sm);
            transition: all var(--brand-transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .navbar-main .nav-link:hover {
            color: var(--brand-primary) !important;
            background: rgba(192, 57, 43, 0.04);
        }

        .navbar-main .nav-link.active {
            color: var(--brand-primary) !important;
            font-weight: 600;
            background: rgba(192, 57, 43, 0.07);
        }

        .navbar-main .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: var(--brand-primary);
        }

        .navbar-main .btn-nav-cta {
            background: var(--brand-primary);
            color: #fff !important;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 9px 20px;
            border-radius: var(--brand-radius);
            border: none;
            transition: all var(--brand-transition-fast);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            text-decoration: none;
        }

        .navbar-main .btn-nav-cta:hover {
            background: var(--brand-primary-hover);
            color: #fff !important;
            transform: translateY(-1px);
            box-shadow: var(--brand-shadow);
        }

        .nav-trend-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            color: var(--brand-accent);
            font-weight: 500;
            font-size: 0.88rem;
            padding: 6px 12px;
            border-radius: 20px;
            background: rgba(243, 156, 18, 0.08);
            transition: all var(--brand-transition-fast);
            white-space: nowrap;
            text-decoration: none;
        }

        .nav-trend-tag:hover {
            background: rgba(243, 156, 18, 0.16);
            color: var(--brand-accent-hover);
        }

        .nav-quick-links {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .navbar-toggler {
            border: none;
            padding: 6px 10px;
            color: var(--brand-text);
            background: transparent;
            border-radius: var(--brand-radius-sm);
            transition: all var(--brand-transition-fast);
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.2);
            outline: none;
        }

        /* ============ BUTTONS ============ */
        .btn-brand {
            background: var(--brand-primary);
            color: #fff;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--brand-radius);
            border: none;
            transition: all var(--brand-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 1rem;
            text-decoration: none;
            box-shadow: var(--brand-shadow-sm);
        }

        .btn-brand:hover {
            background: var(--brand-primary-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--brand-shadow-lg);
        }

        .btn-brand-outline {
            background: transparent;
            color: var(--brand-primary);
            font-weight: 600;
            padding: 11px 26px;
            border-radius: var(--brand-radius);
            border: 2px solid var(--brand-primary);
            transition: all var(--brand-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 1rem;
            text-decoration: none;
        }

        .btn-brand-outline:hover {
            background: var(--brand-primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--brand-shadow);
        }

        .btn-accent {
            background: var(--brand-accent);
            color: #fff;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--brand-radius);
            border: none;
            transition: all var(--brand-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 1rem;
            text-decoration: none;
            box-shadow: var(--brand-shadow-sm);
        }

        .btn-accent:hover {
            background: var(--brand-accent-hover);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--brand-shadow-lg);
        }

        .btn-lg-brand {
            padding: 16px 36px;
            font-size: 1.1rem;
            border-radius: var(--brand-radius-lg);
        }

        /* ============ BADGE / TAG ============ */
        .badge-brand {
            display: inline-block;
            background: rgba(192, 57, 43, 0.1);
            color: var(--brand-primary);
            font-weight: 600;
            font-size: 0.82rem;
            padding: 5px 14px;
            border-radius: 20px;
            letter-spacing: 0.02em;
        }

        .badge-accent {
            display: inline-block;
            background: rgba(243, 156, 18, 0.12);
            color: var(--brand-accent-hover);
            font-weight: 600;
            font-size: 0.82rem;
            padding: 5px 14px;
            border-radius: 20px;
            letter-spacing: 0.02em;
        }

        .badge-hot {
            display: inline-block;
            background: linear-gradient(135deg, #e74c3c, #c0392b);
            color: #fff;
            font-weight: 700;
            font-size: 0.75rem;
            padding: 4px 10px;
            border-radius: 14px;
            letter-spacing: 0.03em;
            animation: pulse-badge 2s infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.5);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(231, 76, 60, 0);
            }
        }

        /* ============ SECTION STYLES ============ */
        .section {
            padding: 70px 0;
        }

        .section-alt {
            background: var(--brand-surface-alt);
        }

        .section-dark {
            background: var(--brand-dark);
            color: #fff;
        }

        .section-dark h2,
        .section-dark h3 {
            color: #fff;
        }

        .section-header {
            margin-bottom: 48px;
        }

        .section-header .section-label {
            display: inline-block;
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--brand-primary);
            letter-spacing: 0.04em;
            text-transform: uppercase;
            margin-bottom: 10px;
        }

        .section-header h2 {
            font-size: 2.1rem;
            margin-bottom: 12px;
            color: var(--brand-text);
        }

        .section-header p {
            font-size: 1.05rem;
            color: var(--brand-text-muted);
            max-width: 680px;
        }

        /* ============ HERO - 对比选型 ============ */
        .hero-tournament {
            position: relative;
            padding: 50px 0 70px;
            background: linear-gradient(180deg, #fefefe 0%, #fff8f0 40%, #fff 100%);
            overflow: hidden;
        }

        .hero-tournament .hero-bg-pattern {
            position: absolute;
            top: -60px;
            right: -80px;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(192, 57, 43, 0.04) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-tournament .hero-comparison-card {
            background: #fff;
            border-radius: var(--brand-radius-xl);
            padding: 28px 24px;
            box-shadow: var(--brand-shadow-lg);
            border: 2px solid var(--brand-border-light);
            transition: all var(--brand-transition);
            height: 100%;
            position: relative;
        }

        .hero-tournament .hero-comparison-card.recommended {
            border: 2px solid var(--brand-primary);
            box-shadow: var(--brand-shadow-xl);
            background: #fff;
            transform: scale(1.04);
            z-index: 2;
        }

        .hero-tournament .hero-comparison-card.recommended::before {
            content: '🏆 推荐档位';
            position: absolute;
            top: -14px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--brand-primary);
            color: #fff;
            font-weight: 700;
            font-size: 0.8rem;
            padding: 5px 16px;
            border-radius: 20px;
            white-space: nowrap;
            letter-spacing: 0.03em;
        }

        .hero-tournament .comparison-tier {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--brand-text);
            margin-bottom: 6px;
        }

        .hero-tournament .comparison-price {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--brand-primary);
            margin-bottom: 4px;
        }

        .hero-tournament .comparison-price small {
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--brand-text-muted);
        }

        .hero-tournament .comparison-features {
            list-style: none;
            padding: 0;
            margin: 16px 0;
        }

        .hero-tournament .comparison-features li {
            padding: 6px 0;
            font-size: 0.9rem;
            color: var(--brand-text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .hero-tournament .comparison-features li i {
            color: #27ae60;
            font-size: 0.85rem;
        }

        .hero-tournament .comparison-features li.not-included i {
            color: #ccc;
        }

        .hero-tournament .hero-main-title {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--brand-text);
            margin-bottom: 16px;
        }

        .hero-tournament .hero-main-title span {
            color: var(--brand-primary);
        }

        .hero-tournament .hero-subtitle {
            font-size: 1.1rem;
            color: var(--brand-text-muted);
            margin-bottom: 20px;
            line-height: 1.6;
        }

        /* ============ STATS BAR ============ */
        .stats-bar {
            background: #fff;
            border-radius: var(--brand-radius-xl);
            box-shadow: var(--brand-shadow-lg);
            padding: 28px 20px;
            margin-top: -40px;
            position: relative;
            z-index: 5;
        }

        .stat-item {
            text-align: center;
            padding: 12px;
        }

        .stat-item .stat-number {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--brand-primary);
            line-height: 1;
        }

        .stat-item .stat-label {
            font-size: 0.9rem;
            color: var(--brand-text-muted);
            margin-top: 6px;
            font-weight: 500;
        }

        /* ============ TOURNAMENT CARDS ============ */
        .tournament-card {
            background: #fff;
            border-radius: var(--brand-radius-lg);
            overflow: hidden;
            box-shadow: var(--brand-shadow);
            transition: all var(--brand-transition);
            height: 100%;
            border: 1px solid var(--brand-border-light);
            display: flex;
            flex-direction: column;
        }

        .tournament-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--brand-shadow-xl);
            border-color: var(--brand-primary-light);
        }

        .tournament-card .card-img-wrap {
            position: relative;
            height: 200px;
            overflow: hidden;
        }

        .tournament-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .tournament-card:hover .card-img-wrap img {
            transform: scale(1.06);
        }

        .tournament-card .card-img-wrap .card-badge-top {
            position: absolute;
            top: 14px;
            right: 14px;
            z-index: 2;
        }

        .tournament-card .card-body-custom {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .tournament-card .card-body-custom h4 {
            font-size: 1.15rem;
            margin-bottom: 8px;
            font-weight: 700;
        }

        .tournament-card .card-body-custom .card-meta {
            font-size: 0.85rem;
            color: var(--brand-text-muted);
            margin-bottom: 10px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .tournament-card .card-body-custom .card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .tournament-card .card-body-custom .card-desc {
            font-size: 0.9rem;
            color: var(--brand-text-secondary);
            flex: 1;
            margin-bottom: 14px;
            line-height: 1.5;
        }

        /* ============ TIMELINE / PROCESS ============ */
        .process-step {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            padding: 18px 0;
            position: relative;
        }

        .process-step .step-number {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--brand-primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.3rem;
            box-shadow: var(--brand-shadow);
            position: relative;
            z-index: 2;
        }

        .process-step .step-content {
            flex: 1;
            padding-top: 6px;
        }

        .process-step .step-content h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 4px;
        }

        .process-step .step-content p {
            font-size: 0.92rem;
            color: var(--brand-text-muted);
            margin: 0;
            line-height: 1.5;
        }

        .process-connector {
            position: absolute;
            left: 25px;
            top: 70px;
            bottom: 0;
            width: 3px;
            background: var(--brand-border);
            z-index: 1;
        }

        /* ============ COMPARISON TABLE ============ */
        .comparison-table-wrap {
            overflow-x: auto;
            border-radius: var(--brand-radius-lg);
            box-shadow: var(--brand-shadow);
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            min-width: 700px;
        }

        .comparison-table thead th {
            background: var(--brand-dark);
            color: #fff;
            padding: 16px 18px;
            font-weight: 600;
            font-size: 0.95rem;
            text-align: center;
            border: none;
        }

        .comparison-table thead th.recommended-col {
            background: var(--brand-primary);
            position: relative;
        }

        .comparison-table thead th.recommended-col::after {
            content: '热门推荐';
            position: absolute;
            top: -28px;
            left: 50%;
            transform: translateX(-50%);
            background: var(--brand-accent);
            color: #1a1a2e;
            font-weight: 700;
            font-size: 0.72rem;
            padding: 3px 12px;
            border-radius: 12px;
            white-space: nowrap;
        }

        .comparison-table tbody td {
            padding: 14px 18px;
            text-align: center;
            border-bottom: 1px solid var(--brand-border-light);
            font-size: 0.9rem;
            color: var(--brand-text-secondary);
        }

        .comparison-table tbody tr:last-child td {
            border-bottom: none;
        }

        .comparison-table tbody td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--brand-text);
        }

        .comparison-table .check-icon {
            color: #27ae60;
            font-size: 1.1rem;
        }

        .comparison-table .cross-icon {
            color: #ccc;
            font-size: 1.1rem;
        }

        /* ============ FEATURE HIGHLIGHT ============ */
        .feature-highlight-block {
            background: #fff;
            border-radius: var(--brand-radius-xl);
            padding: 32px 28px;
            box-shadow: var(--brand-shadow);
            border-left: 5px solid var(--brand-primary);
            transition: all var(--brand-transition);
            height: 100%;
        }

        .feature-highlight-block:hover {
            box-shadow: var(--brand-shadow-lg);
            transform: translateY(-3px);
        }

        .feature-highlight-block .feature-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--brand-radius-sm);
            background: rgba(192, 57, 43, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--brand-primary);
            margin-bottom: 14px;
        }

        .feature-highlight-block h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .feature-highlight-block p {
            font-size: 0.9rem;
            color: var(--brand-text-muted);
            margin: 0;
            line-height: 1.5;
        }

        /* ============ TESTIMONIAL ============ */
        .testimonial-card {
            background: #fff;
            border-radius: var(--brand-radius-lg);
            padding: 24px;
            box-shadow: var(--brand-shadow);
            border: 1px solid var(--brand-border-light);
            transition: all var(--brand-transition);
            height: 100%;
        }

        .testimonial-card:hover {
            box-shadow: var(--brand-shadow-lg);
            transform: translateY(-3px);
        }

        .testimonial-card .testimonial-text {
            font-size: 0.95rem;
            color: var(--brand-text-secondary);
            line-height: 1.6;
            margin-bottom: 16px;
            font-style: italic;
            position: relative;
            padding-left: 20px;
        }

        .testimonial-card .testimonial-text::before {
            content: '"';
            position: absolute;
            left: 0;
            top: -4px;
            font-size: 2rem;
            color: var(--brand-primary);
            font-weight: 800;
            line-height: 1;
            font-style: normal;
        }

        .testimonial-card .testimonial-author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .testimonial-card .testimonial-author .avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--brand-primary-light);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
        }

        .testimonial-card .testimonial-author .author-info {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--brand-text);
        }

        .testimonial-card .testimonial-author .author-info small {
            display: block;
            font-weight: 400;
            color: var(--brand-text-muted);
            font-size: 0.78rem;
        }

        /* ============ FAQ ============ */
        .faq-section .accordion-item {
            border: 1px solid var(--brand-border-light);
            border-radius: var(--brand-radius) !important;
            margin-bottom: 10px;
            overflow: hidden;
            box-shadow: var(--brand-shadow-sm);
            transition: all var(--brand-transition-fast);
        }

        .faq-section .accordion-item:hover {
            box-shadow: var(--brand-shadow);
        }

        .faq-section .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--brand-text);
            background: #fff;
            padding: 18px 22px;
            border-radius: var(--brand-radius) !important;
            transition: all var(--brand-transition-fast);
            box-shadow: none;
        }

        .faq-section .accordion-button:not(.collapsed) {
            color: var(--brand-primary);
            background: rgba(192, 57, 43, 0.03);
            box-shadow: none;
        }

        .faq-section .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.12);
            border-color: var(--brand-primary-light);
        }

        .faq-section .accordion-body {
            padding: 18px 22px;
            font-size: 0.93rem;
            color: var(--brand-text-secondary);
            line-height: 1.7;
            background: #fff;
        }

        /* ============ CTA ============ */
        .cta-section {
            background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand-dark-2) 50%, var(--brand-dark-3) 100%);
            padding: 60px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(192, 57, 43, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section h2 {
            color: #fff;
            font-size: 2rem;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1.05rem;
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
        }

        .cta-section .cta-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--brand-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 50px 0 0;
            font-size: 0.9rem;
        }

        .site-footer .footer-brand {
            font-family: var(--brand-font-heading);
            font-weight: 700;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 10px;
        }

        .site-footer .footer-desc {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.6;
        }

        .site-footer h6 {
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            margin-bottom: 14px;
        }

        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .site-footer .footer-links li {
            margin-bottom: 8px;
        }

        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.85rem;
            transition: color var(--brand-transition-fast);
            text-decoration: none;
        }

        .site-footer .footer-links a:hover {
            color: #fff;
        }

        .site-footer .footer-bottom {
            margin-top: 36px;
            padding: 20px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            text-decoration: none;
            margin: 0 6px;
            transition: color var(--brand-transition-fast);
        }

        .site-footer .footer-bottom a:hover {
            color: #fff;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .hero-tournament .hero-main-title {
                font-size: 2.1rem;
            }
            .hero-tournament .hero-comparison-card.recommended {
                transform: scale(1.02);
            }
            .section-header h2 {
                font-size: 1.7rem;
            }
            .stat-item .stat-number {
                font-size: 1.8rem;
            }
            .comparison-table thead th.recommended-col::after {
                top: -22px;
                font-size: 0.65rem;
                padding: 2px 8px;
            }
        }

        @media (max-width: 768px) {
            .hero-tournament {
                padding: 30px 0 50px;
            }
            .hero-tournament .hero-main-title {
                font-size: 1.7rem;
            }
            .hero-tournament .hero-subtitle {
                font-size: 0.95rem;
            }
            .hero-tournament .hero-comparison-card.recommended {
                transform: scale(1);
                margin-top: 20px;
            }
            .hero-tournament .hero-comparison-card.recommended::before {
                top: -12px;
                font-size: 0.7rem;
                padding: 4px 12px;
            }
            .section {
                padding: 44px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .stats-bar {
                margin-top: -20px;
                padding: 20px 12px;
            }
            .stat-item .stat-number {
                font-size: 1.5rem;
            }
            .stat-item .stat-label {
                font-size: 0.78rem;
            }
            .comparison-table thead th {
                padding: 10px 10px;
                font-size: 0.8rem;
            }
            .comparison-table tbody td {
                padding: 10px;
                font-size: 0.78rem;
            }
            .comparison-table thead th.recommended-col::after {
                top: -18px;
                font-size: 0.6rem;
                padding: 2px 6px;
            }
            .nav-quick-links {
                flex-direction: column;
                align-items: stretch;
                gap: 6px;
                margin-top: 8px;
            }
            .nav-quick-links .nav-trend-tag {
                justify-content: center;
            }
            .nav-quick-links .btn-nav-cta {
                justify-content: center;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .process-connector {
                left: 25px;
            }
        }

        @media (max-width: 520px) {
            .hero-tournament .hero-main-title {
                font-size: 1.45rem;
            }
            .hero-tournament .hero-comparison-card {
                padding: 20px 16px;
            }
            .hero-tournament .comparison-price {
                font-size: 1.6rem;
            }
            .section-header h2 {
                font-size: 1.35rem;
            }
            .process-step {
                gap: 14px;
            }
            .process-step .step-number {
                width: 40px;
                height: 40px;
                font-size: 1rem;
            }
            .process-connector {
                left: 19px;
                top: 56px;
            }
            .feature-highlight-block {
                padding: 20px 16px;
            }
            .testimonial-card {
                padding: 16px;
            }
            .btn-brand,
            .btn-accent,
            .btn-brand-outline {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            .btn-lg-brand {
                padding: 14px 28px;
                font-size: 1rem;
            }
            .comparison-table-wrap {
                border-radius: var(--brand-radius);
            }
        }

/* roulang page: category3 */
:root {
            --brand-primary: #c0392b;
            --brand-primary-hover: #a93226;
            --brand-primary-light: #e74c3c;
            --brand-accent: #f39c12;
            --brand-accent-hover: #e67e22;
            --brand-dark: #1a1a2e;
            --brand-dark-2: #16213e;
            --brand-dark-3: #0f3460;
            --brand-surface: #ffffff;
            --brand-surface-alt: #f8f9fa;
            --brand-surface-warm: #fff8f0;
            --brand-text: #1a1a2e;
            --brand-text-secondary: #4a4a5a;
            --brand-text-muted: #6b7280;
            --brand-border: #e5e7eb;
            --brand-border-light: #f0f0f0;
            --brand-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --brand-shadow: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --brand-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.06);
            --brand-shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16), 0 8px 24px rgba(0, 0, 0, 0.08);
            --brand-radius-sm: 8px;
            --brand-radius: 12px;
            --brand-radius-lg: 16px;
            --brand-radius-xl: 20px;
            --brand-radius-2xl: 24px;
            --brand-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --brand-transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
            --brand-font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --brand-font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --navbar-height: 64px;
            --navbar-height-scrolled: 56px;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 80px;
        }

        body {
            font-family: var(--brand-font-body);
            color: var(--brand-text);
            background-color: var(--brand-surface);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: var(--navbar-height);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            transition: color var(--brand-transition-fast);
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ============ NAVBAR ============ */
        .navbar-main {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--brand-border-light);
            height: var(--navbar-height);
            transition: all var(--brand-transition);
            box-shadow: var(--brand-shadow-sm);
        }
        .navbar-main.scrolled {
            height: var(--navbar-height-scrolled);
            box-shadow: var(--brand-shadow);
        }
        .navbar-main .navbar-brand {
            font-family: var(--brand-font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--brand-primary) !important;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            transition: color var(--brand-transition-fast);
        }
        .navbar-main .navbar-brand .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--brand-radius-sm);
            background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
            transition: transform var(--brand-transition-fast);
        }
        .navbar-main .navbar-brand:hover .brand-icon {
            transform: scale(1.06);
        }
        .navbar-main .nav-link {
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--brand-text-secondary) !important;
            padding: 8px 14px !important;
            border-radius: var(--brand-radius-sm);
            transition: all var(--brand-transition-fast);
            white-space: nowrap;
            position: relative;
        }
        .navbar-main .nav-link:hover {
            color: var(--brand-primary) !important;
            background: rgba(192, 57, 43, 0.04);
        }
        .navbar-main .nav-link.active {
            color: var(--brand-primary) !important;
            font-weight: 600;
            background: rgba(192, 57, 43, 0.07);
        }
        .navbar-main .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: var(--brand-primary);
        }
        .navbar-main .btn-nav-cta {
            background: var(--brand-primary);
            color: #fff !important;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 9px 18px;
            border-radius: var(--brand-radius);
            border: none;
            transition: all var(--brand-transition-fast);
            white-space: nowrap;
            box-shadow: 0 2px 8px rgba(192, 57, 43, 0.25);
        }
        .navbar-main .btn-nav-cta:hover {
            background: var(--brand-primary-hover);
            box-shadow: 0 4px 16px rgba(192, 57, 43, 0.4);
            transform: translateY(-1px);
            color: #fff !important;
        }
        .navbar-main .nav-trend-tag {
            font-size: 0.85rem;
            color: var(--brand-accent);
            font-weight: 500;
            padding: 6px 12px;
            border-radius: 20px;
            background: rgba(243, 156, 18, 0.08);
            transition: all var(--brand-transition-fast);
            white-space: nowrap;
        }
        .navbar-main .nav-trend-tag:hover {
            background: rgba(243, 156, 18, 0.16);
            color: var(--brand-accent-hover);
        }
        .nav-quick-links {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .navbar-toggler {
            border: none;
            padding: 8px;
            color: var(--brand-text);
            box-shadow: none;
        }
        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--brand-primary-light);
            outline-offset: 2px;
            border-radius: var(--brand-radius-sm);
        }

        @media (max-width: 991px) {
            .navbar-main .navbar-collapse {
                background: #fff;
                border-radius: 0 0 var(--brand-radius-lg) var(--brand-radius-lg);
                padding: 16px;
                box-shadow: var(--brand-shadow-lg);
                margin-top: 8px;
            }
            .nav-quick-links {
                flex-direction: column;
                align-items: stretch;
                gap: 8px;
                margin-top: 8px;
            }
            .navbar-main .btn-nav-cta {
                text-align: center;
            }
            .navbar-main .nav-link.active::after {
                display: none;
            }
        }

        /* ============ HERO - 直播预告 ============ */
        .hero-live {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            background-position: center 30%;
            overflow: hidden;
        }
        .hero-live::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(160deg, rgba(26, 26, 46, 0.88) 0%, rgba(22, 33, 62, 0.82) 40%, rgba(15, 52, 96, 0.75) 100%);
            z-index: 1;
        }
        .hero-live .hero-live-content {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .hero-live-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(231, 76, 60, 0.9);
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            padding: 8px 18px;
            border-radius: 30px;
            letter-spacing: 0.04em;
            animation: pulse-badge 2s ease-in-out infinite;
            margin-bottom: 20px;
        }
        .hero-live-badge .live-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #fff;
            animation: blink-dot 1s ease-in-out infinite;
        }
        @keyframes blink-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }
        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(231, 76, 60, 0.6);
            }
            50% {
                box-shadow: 0 0 0 16px rgba(231, 76, 60, 0);
            }
        }
        .hero-live-title {
            font-family: var(--brand-font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .hero-live-subtitle {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 8px;
            line-height: 1.6;
        }
        .hero-live-info {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 28px;
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
        }
        .hero-live-info span {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .countdown-wrap {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }
        .countdown-item {
            background: rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(8px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--brand-radius-lg);
            padding: 16px 20px;
            min-width: 80px;
            text-align: center;
            color: #fff;
            transition: all var(--brand-transition-fast);
        }
        .countdown-item .count-num {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1;
            display: block;
            letter-spacing: 0.02em;
        }
        .countdown-item .count-label {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
            display: block;
        }
        .hero-subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            max-width: 480px;
        }
        .hero-subscribe-form input {
            flex: 1;
            min-width: 220px;
            padding: 13px 18px;
            border-radius: var(--brand-radius);
            border: 2px solid rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 1rem;
            outline: none;
            transition: all var(--brand-transition-fast);
            backdrop-filter: blur(4px);
        }
        .hero-subscribe-form input::placeholder {
            color: rgba(255, 255, 255, 0.55);
        }
        .hero-subscribe-form input:focus {
            border-color: var(--brand-accent);
            background: rgba(255, 255, 255, 0.18);
            box-shadow: 0 0 0 4px rgba(243, 156, 18, 0.15);
        }
        .hero-subscribe-form .btn-subscribe {
            padding: 13px 28px;
            background: var(--brand-accent);
            color: #1a1a2e;
            font-weight: 700;
            font-size: 1rem;
            border: none;
            border-radius: var(--brand-radius);
            transition: all var(--brand-transition-fast);
            white-space: nowrap;
            cursor: pointer;
        }
        .hero-subscribe-form .btn-subscribe:hover {
            background: var(--brand-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(243, 156, 18, 0.4);
        }
        .hero-live-visual {
            position: relative;
            z-index: 2;
            border-radius: var(--brand-radius-xl);
            overflow: hidden;
            box-shadow: var(--brand-shadow-xl);
            border: 3px solid rgba(255, 255, 255, 0.25);
        }
        .hero-live-visual img {
            width: 100%;
            height: auto;
            display: block;
            border-radius: var(--brand-radius-lg);
        }
        @media (max-width: 768px) {
            .hero-live {
                min-height: auto;
                padding: 60px 0 40px;
            }
            .hero-live-title {
                font-size: 1.9rem;
            }
            .hero-live-subtitle {
                font-size: 1rem;
            }
            .countdown-item {
                padding: 12px 14px;
                min-width: 60px;
            }
            .countdown-item .count-num {
                font-size: 1.6rem;
            }
            .hero-subscribe-form {
                flex-direction: column;
            }
            .hero-subscribe-form input {
                min-width: 100%;
            }
        }

        /* ============ SECTION COMMON ============ */
        .section-padding {
            padding: 70px 0;
        }
        .section-padding-lg {
            padding: 90px 0;
        }
        .section-title {
            font-family: var(--brand-font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: var(--brand-text);
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }
        .section-subtitle {
            font-size: 1.1rem;
            color: var(--brand-text-muted);
            margin-bottom: 40px;
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header .section-divider {
            width: 50px;
            height: 4px;
            border-radius: 2px;
            background: var(--brand-primary);
            margin: 14px auto 0;
        }

        /* ============ CARDS ============ */
        .card-strategy {
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-lg);
            overflow: hidden;
            background: var(--brand-surface);
            transition: all var(--brand-transition);
            box-shadow: var(--brand-shadow-sm);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card-strategy:hover {
            transform: translateY(-6px);
            box-shadow: var(--brand-shadow-lg);
            border-color: var(--brand-primary-light);
        }
        .card-strategy .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/10;
        }
        .card-strategy .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .card-strategy:hover .card-img-wrap img {
            transform: scale(1.06);
        }
        .card-strategy .card-img-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--brand-primary);
            color: #fff;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 20px;
            z-index: 2;
        }
        .card-strategy .card-body-custom {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-strategy .card-title {
            font-family: var(--brand-font-heading);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--brand-text);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card-strategy .card-desc {
            font-size: 0.95rem;
            color: var(--brand-text-muted);
            line-height: 1.6;
            flex: 1;
            margin-bottom: 14px;
        }
        .card-strategy .card-link {
            font-weight: 600;
            color: var(--brand-primary);
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--brand-transition-fast);
        }
        .card-strategy .card-link:hover {
            gap: 10px;
            color: var(--brand-primary-hover);
        }

        /* ============ STEPS ============ */
        .step-block {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            padding: 24px;
            background: var(--brand-surface);
            border-radius: var(--brand-radius-lg);
            border: 1px solid var(--brand-border-light);
            transition: all var(--brand-transition);
            box-shadow: var(--brand-shadow-sm);
            margin-bottom: 16px;
        }
        .step-block:hover {
            box-shadow: var(--brand-shadow);
            border-color: var(--brand-border);
        }
        .step-number {
            flex-shrink: 0;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-light));
            color: #fff;
            font-weight: 800;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .step-content h4 {
            font-family: var(--brand-font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--brand-text);
            margin-bottom: 4px;
        }
        .step-content p {
            font-size: 0.95rem;
            color: var(--brand-text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* ============ STATS ============ */
        .stat-card {
            text-align: center;
            padding: 30px 20px;
            background: var(--brand-surface);
            border-radius: var(--brand-radius-lg);
            border: 1px solid var(--brand-border-light);
            transition: all var(--brand-transition);
            box-shadow: var(--brand-shadow-sm);
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--brand-shadow-lg);
        }
        .stat-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--brand-primary);
            line-height: 1;
            margin-bottom: 8px;
            font-family: var(--brand-font-heading);
        }
        .stat-label {
            font-size: 1rem;
            color: var(--brand-text-secondary);
            font-weight: 500;
        }

        /* ============ SCENARIO ============ */
        .scenario-card {
            padding: 28px 24px;
            background: var(--brand-surface-warm);
            border-radius: var(--brand-radius-lg);
            border: 1px solid rgba(243, 156, 18, 0.2);
            text-align: center;
            transition: all var(--brand-transition);
            height: 100%;
        }
        .scenario-card:hover {
            box-shadow: var(--brand-shadow-lg);
            border-color: var(--brand-accent);
            transform: translateY(-4px);
        }
        .scenario-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--brand-accent), #f7b731);
            color: #fff;
            font-size: 1.5rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
        }
        .scenario-card h5 {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--brand-text);
            margin-bottom: 8px;
        }
        .scenario-card p {
            font-size: 0.9rem;
            color: var(--brand-text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* ============ FAQ ============ */
        .faq-section {
            background: var(--brand-surface-alt);
        }
        .accordion-faq .accordion-item {
            border: 1px solid var(--brand-border-light);
            border-radius: var(--brand-radius) !important;
            margin-bottom: 10px;
            overflow: hidden;
            box-shadow: var(--brand-shadow-sm);
            background: #fff;
        }
        .accordion-faq .accordion-button {
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--brand-text);
            padding: 18px 22px;
            background: #fff;
            box-shadow: none;
            border-radius: var(--brand-radius) !important;
            transition: all var(--brand-transition-fast);
        }
        .accordion-faq .accordion-button:not(.collapsed) {
            color: var(--brand-primary);
            background: rgba(192, 57, 43, 0.03);
            box-shadow: none;
        }
        .accordion-faq .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.1);
            border-color: var(--brand-primary-light);
        }
        .accordion-faq .accordion-body {
            padding: 16px 22px 22px;
            font-size: 0.95rem;
            color: var(--brand-text-secondary);
            line-height: 1.7;
        }

        /* ============ CTA ============ */
        .cta-section {
            background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand-dark-2) 50%, var(--brand-dark-3) 100%);
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: rgba(231, 76, 60, 0.15);
            z-index: 1;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(243, 156, 18, 0.12);
            z-index: 1;
        }
        .cta-section .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .cta-section .cta-title {
            font-family: var(--brand-font-heading);
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 14px;
        }
        .cta-section .cta-desc {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 28px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-cta-primary {
            display: inline-block;
            padding: 15px 36px;
            background: var(--brand-accent);
            color: #1a1a2e;
            font-weight: 700;
            font-size: 1.1rem;
            border-radius: var(--brand-radius);
            border: none;
            transition: all var(--brand-transition);
            cursor: pointer;
            box-shadow: 0 6px 20px rgba(243, 156, 18, 0.35);
        }
        .btn-cta-primary:hover {
            background: #fff;
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(243, 156, 18, 0.5);
            color: #1a1a2e;
        }
        .btn-cta-outline {
            display: inline-block;
            padding: 14px 32px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            border-radius: var(--brand-radius);
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--brand-transition);
            cursor: pointer;
            margin-left: 12px;
        }
        .btn-cta-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
        }
        @media (max-width: 576px) {
            .btn-cta-outline {
                margin-left: 0;
                margin-top: 10px;
            }
            .cta-section .cta-title {
                font-size: 1.6rem;
            }
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--brand-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 50px 0 0;
            font-size: 0.9rem;
        }
        .site-footer .footer-brand {
            font-family: var(--brand-font-heading);
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }
        .site-footer .footer-desc {
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
            font-size: 0.9rem;
        }
        .site-footer h6 {
            font-weight: 700;
            font-size: 0.95rem;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-links li {
            margin-bottom: 8px;
        }
        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            transition: all var(--brand-transition-fast);
        }
        .site-footer .footer-links a:hover {
            color: var(--brand-accent);
            padding-left: 4px;
        }
        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            margin-top: 40px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
        }
        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--brand-transition-fast);
        }
        .site-footer .footer-bottom a:hover {
            color: var(--brand-accent);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .section-padding {
                padding: 50px 0;
            }
            .section-padding-lg {
                padding: 60px 0;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .hero-live-title {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
            .section-padding {
                padding: 40px 0;
            }
            .section-padding-lg {
                padding: 48px 0;
            }
            .step-block {
                flex-direction: column;
                gap: 12px;
            }
            .stat-number {
                font-size: 2.2rem;
            }
            .card-strategy .card-title {
                font-size: 1.05rem;
            }
        }
        @media (max-width: 520px) {
            .hero-live-title {
                font-size: 1.5rem;
            }
            .countdown-item {
                padding: 10px 12px;
                min-width: 55px;
                border-radius: var(--brand-radius-sm);
            }
            .countdown-item .count-num {
                font-size: 1.3rem;
            }
            .countdown-item .count-label {
                font-size: 0.7rem;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .container-custom {
                padding: 0 14px;
            }
        }

/* roulang page: category1 */
:root {
            --brand-primary: #c0392b;
            --brand-primary-hover: #a93226;
            --brand-primary-light: #e74c3c;
            --brand-accent: #f39c12;
            --brand-accent-hover: #e67e22;
            --brand-dark: #1a1a2e;
            --brand-dark-2: #16213e;
            --brand-dark-3: #0f3460;
            --brand-surface: #ffffff;
            --brand-surface-alt: #f8f9fa;
            --brand-surface-warm: #fff8f0;
            --brand-text: #1a1a2e;
            --brand-text-secondary: #4a4a5a;
            --brand-text-muted: #6b7280;
            --brand-border: #e5e7eb;
            --brand-border-light: #f0f0f0;
            --brand-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --brand-shadow: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --brand-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.06);
            --brand-shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16), 0 8px 24px rgba(0, 0, 0, 0.08);
            --brand-radius-sm: 8px;
            --brand-radius: 12px;
            --brand-radius-lg: 16px;
            --brand-radius-xl: 20px;
            --brand-radius-2xl: 24px;
            --brand-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --brand-transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
            --brand-font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --brand-font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --navbar-height: 64px;
            --navbar-height-scrolled: 56px;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 80px;
        }

        body {
            font-family: var(--brand-font-body);
            color: var(--brand-text);
            background-color: var(--brand-surface);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: var(--navbar-height);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            transition: color var(--brand-transition-fast);
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ============ NAVBAR ============ */
        .navbar-main {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--brand-border-light);
            height: var(--navbar-height);
            transition: all var(--brand-transition);
            box-shadow: var(--brand-shadow-sm);
        }

        .navbar-main.scrolled {
            height: var(--navbar-height-scrolled);
            box-shadow: var(--brand-shadow);
        }

        .navbar-main .navbar-brand {
            font-family: var(--brand-font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--brand-primary) !important;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            transition: color var(--brand-transition-fast);
        }

        .navbar-main .navbar-brand .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--brand-radius-sm);
            background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
            transition: transform var(--brand-transition-fast);
        }

        .navbar-main .navbar-brand:hover .brand-icon {
            transform: scale(1.06);
        }

        .navbar-main .nav-link {
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--brand-text-secondary) !important;
            padding: 8px 14px !important;
            border-radius: var(--brand-radius-sm);
            transition: all var(--brand-transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .navbar-main .nav-link:hover {
            color: var(--brand-primary) !important;
            background: rgba(192, 57, 43, 0.04);
        }

        .navbar-main .nav-link.active {
            color: var(--brand-primary) !important;
            font-weight: 600;
            background: rgba(192, 57, 43, 0.07);
        }

        .navbar-main .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: var(--brand-primary);
        }

        .navbar-main .btn-nav-cta {
            background: var(--brand-primary);
            color: #fff !important;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 10px 18px;
            border-radius: var(--brand-radius);
            border: none;
            white-space: nowrap;
            transition: all var(--brand-transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .navbar-main .btn-nav-cta:hover {
            background: var(--brand-primary-hover);
            transform: translateY(-1px);
            box-shadow: var(--brand-shadow);
            color: #fff !important;
        }

        .nav-quick-links {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .nav-trend-tag {
            font-size: 0.85rem;
            color: var(--brand-accent) !important;
            font-weight: 500;
            padding: 6px 12px;
            border-radius: 20px;
            background: rgba(243, 156, 18, 0.08);
            transition: all var(--brand-transition-fast);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .nav-trend-tag:hover {
            background: rgba(243, 156, 18, 0.16);
            color: var(--brand-accent-hover) !important;
        }

        .navbar-toggler {
            border: none;
            padding: 8px;
            color: var(--brand-text);
            box-shadow: none;
            background: transparent;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 2px rgba(192, 57, 43, 0.25);
            outline: none;
        }

        /* ============ SECTION SPACING ============ */
        .section-py {
            padding: 64px 0;
        }
        .section-py-lg {
            padding: 80px 0;
        }
        .section-py-xl {
            padding: 96px 0;
        }

        /* ============ HERO ============ */
        .hero-category {
            background: linear-gradient(170deg, #fefdfb 0%, #fdf6f0 40%, #faf5ef 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-category::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -180px;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(192, 57, 43, 0.04) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-category .hero-badge {
            display: inline-block;
            background: rgba(192, 57, 43, 0.08);
            color: var(--brand-primary);
            font-weight: 600;
            font-size: 0.9rem;
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }

        .hero-category .hero-title {
            font-family: var(--brand-font-heading);
            font-size: 2.75rem;
            font-weight: 800;
            color: var(--brand-dark);
            line-height: 1.25;
            letter-spacing: 0.01em;
            margin-bottom: 16px;
        }

        .hero-category .hero-subtitle {
            font-size: 1.15rem;
            color: var(--brand-text-secondary);
            line-height: 1.7;
            max-width: 580px;
            margin-bottom: 24px;
        }

        .hero-cover-wrapper {
            position: relative;
            border-radius: var(--brand-radius-lg);
            overflow: hidden;
            box-shadow: var(--brand-shadow-xl);
            transition: transform var(--brand-transition);
        }

        .hero-cover-wrapper:hover {
            transform: translateY(-4px);
        }

        .hero-cover-wrapper img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        .hero-cover-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(26, 26, 46, 0.85), transparent);
            padding: 28px 20px 20px;
            color: #fff;
        }

        .hero-cover-overlay .cover-label {
            font-size: 0.8rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            opacity: 0.85;
        }

        .hero-cover-overlay .cover-title-sm {
            font-weight: 700;
            font-size: 1.1rem;
            margin-top: 4px;
        }

        /* ============ DOWNLOAD FORM CARD ============ */
        .download-card {
            background: #fff;
            border-radius: var(--brand-radius-xl);
            padding: 32px 28px;
            box-shadow: var(--brand-shadow-lg);
            border: 1px solid var(--brand-border-light);
            position: relative;
        }

        .download-card .dc-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--brand-radius);
            background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.4rem;
            margin-bottom: 16px;
        }

        .download-card .dc-title {
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--brand-dark);
            margin-bottom: 6px;
        }

        .download-card .dc-desc {
            font-size: 0.9rem;
            color: var(--brand-text-muted);
            margin-bottom: 20px;
            line-height: 1.5;
        }

        .download-card .form-control {
            border-radius: var(--brand-radius-sm);
            border: 1px solid var(--brand-border);
            padding: 11px 14px;
            font-size: 0.95rem;
            transition: all var(--brand-transition-fast);
            background: var(--brand-surface-alt);
        }

        .download-card .form-control:focus {
            border-color: var(--brand-primary);
            box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.1);
            background: #fff;
            outline: none;
        }

        .download-card .btn-submit {
            background: var(--brand-primary);
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            padding: 12px 24px;
            border-radius: var(--brand-radius);
            border: none;
            width: 100%;
            transition: all var(--brand-transition-fast);
            letter-spacing: 0.02em;
        }

        .download-card .btn-submit:hover {
            background: var(--brand-primary-hover);
            box-shadow: var(--brand-shadow-lg);
            transform: translateY(-2px);
        }

        .download-card .privacy-note {
            font-size: 0.8rem;
            color: var(--brand-text-muted);
            text-align: center;
            margin-top: 12px;
            line-height: 1.4;
        }

        /* ============ STATS ROW ============ */
        .stat-card {
            text-align: center;
            padding: 28px 16px;
            background: #fff;
            border-radius: var(--brand-radius-lg);
            box-shadow: var(--brand-shadow-sm);
            border: 1px solid var(--brand-border-light);
            transition: all var(--brand-transition);
        }

        .stat-card:hover {
            box-shadow: var(--brand-shadow);
            transform: translateY(-3px);
        }

        .stat-card .stat-number {
            font-family: var(--brand-font-heading);
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--brand-primary);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .stat-card .stat-label {
            font-size: 0.95rem;
            color: var(--brand-text-secondary);
            font-weight: 500;
        }

        /* ============ TOPIC CARDS ============ */
        .topic-card {
            background: #fff;
            border-radius: var(--brand-radius-lg);
            overflow: hidden;
            box-shadow: var(--brand-shadow-sm);
            border: 1px solid var(--brand-border-light);
            transition: all var(--brand-transition);
            height: 100%;
        }

        .topic-card:hover {
            box-shadow: var(--brand-shadow-lg);
            transform: translateY(-4px);
        }

        .topic-card .topic-img {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .topic-card .topic-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .topic-card:hover .topic-img img {
            transform: scale(1.06);
        }

        .topic-card .topic-tag {
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--brand-accent);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 4px;
            letter-spacing: 0.03em;
            z-index: 2;
        }

        .topic-card .topic-body {
            padding: 20px 18px;
        }

        .topic-card .topic-body h4 {
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--brand-dark);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .topic-card .topic-body p {
            font-size: 0.9rem;
            color: var(--brand-text-muted);
            line-height: 1.6;
            margin-bottom: 14px;
        }

        .topic-card .topic-meta {
            font-size: 0.8rem;
            color: var(--brand-text-muted);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        /* ============ NEWS LIST ============ */
        .news-list-item {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--brand-border-light);
            transition: all var(--brand-transition-fast);
            align-items: flex-start;
        }

        .news-list-item:last-child {
            border-bottom: none;
        }

        .news-list-item:hover {
            background: var(--brand-surface-alt);
            margin: 0 -16px;
            padding-left: 16px;
            padding-right: 16px;
            border-radius: var(--brand-radius-sm);
        }

        .news-list-item .news-date {
            flex-shrink: 0;
            width: 64px;
            text-align: center;
            background: var(--brand-surface-warm);
            border-radius: var(--brand-radius-sm);
            padding: 10px 8px;
            font-weight: 700;
            color: var(--brand-primary);
            font-size: 0.85rem;
            line-height: 1.3;
        }

        .news-list-item .news-date span {
            display: block;
            font-size: 1.4rem;
            font-weight: 800;
        }

        .news-list-item .news-content h5 {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--brand-dark);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .news-list-item .news-content p {
            font-size: 0.9rem;
            color: var(--brand-text-muted);
            line-height: 1.6;
            margin-bottom: 8px;
        }

        .news-list-item .btn-read-more {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--brand-primary);
            padding: 0;
            background: none;
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: all var(--brand-transition-fast);
        }

        .news-list-item .btn-read-more:hover {
            color: var(--brand-primary-hover);
            gap: 8px;
        }

        /* ============ PROCESS STEPS ============ */
        .process-step {
            text-align: center;
            position: relative;
            padding: 20px;
        }

        .process-step .step-number {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-light));
            color: #fff;
            font-weight: 800;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            box-shadow: var(--brand-shadow);
            position: relative;
            z-index: 2;
        }

        .process-step h5 {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--brand-dark);
            margin-bottom: 6px;
        }

        .process-step p {
            font-size: 0.9rem;
            color: var(--brand-text-muted);
            line-height: 1.5;
        }

        .process-connector {
            position: absolute;
            top: 48px;
            left: calc(50% + 40px);
            width: calc(100% - 80px);
            height: 2px;
            background: linear-gradient(to right, var(--brand-border), var(--brand-border-light));
            z-index: 1;
        }

        /* ============ FAQ ============ */
        .faq-section .accordion-item {
            border: 1px solid var(--brand-border-light);
            border-radius: var(--brand-radius) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: #fff;
            transition: all var(--brand-transition-fast);
        }

        .faq-section .accordion-item:hover {
            box-shadow: var(--brand-shadow-sm);
        }

        .faq-section .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--brand-dark);
            background: #fff;
            padding: 18px 20px;
            border-radius: var(--brand-radius) !important;
            transition: all var(--brand-transition-fast);
            box-shadow: none !important;
        }

        .faq-section .accordion-button:not(.collapsed) {
            color: var(--brand-primary);
            background: rgba(192, 57, 43, 0.03);
        }

        .faq-section .accordion-button::after {
            background-size: 16px;
            transition: all var(--brand-transition-fast);
        }

        .faq-section .accordion-body {
            font-size: 0.95rem;
            color: var(--brand-text-secondary);
            line-height: 1.7;
            padding: 8px 20px 20px;
        }

        /* ============ CTA BANNER ============ */
        .cta-banner {
            background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand-dark-2) 50%, var(--brand-dark-3) 100%);
            border-radius: var(--brand-radius-2xl);
            padding: 48px 40px;
            position: relative;
            overflow: hidden;
            color: #fff;
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 280px;
            height: 280px;
            border-radius: 50%;
            background: rgba(192, 57, 43, 0.15);
            pointer-events: none;
        }

        .cta-banner h3 {
            font-weight: 800;
            font-size: 1.75rem;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }

        .cta-banner p {
            font-size: 1rem;
            opacity: 0.85;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
            max-width: 500px;
        }

        .cta-banner .btn-cta-white {
            background: #fff;
            color: var(--brand-primary);
            font-weight: 700;
            font-size: 1rem;
            padding: 13px 28px;
            border-radius: var(--brand-radius);
            border: none;
            transition: all var(--brand-transition-fast);
            position: relative;
            z-index: 1;
            display: inline-block;
        }

        .cta-banner .btn-cta-white:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.3);
            background: #fefefe;
        }

        /* ============ BRAND INTRO ============ */
        .brand-intro-block {
            background: var(--brand-surface-warm);
            border-radius: var(--brand-radius-xl);
            padding: 40px 36px;
            border-left: 5px solid var(--brand-primary);
            line-height: 1.8;
        }

        .brand-intro-block h4 {
            font-weight: 700;
            color: var(--brand-dark);
            margin-bottom: 12px;
            font-size: 1.2rem;
        }

        .brand-intro-block p {
            color: var(--brand-text-secondary);
            font-size: 0.95rem;
            margin-bottom: 0;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--brand-dark);
            color: #ccc;
            padding: 48px 0 0;
            font-size: 0.9rem;
        }

        .site-footer .footer-brand {
            font-family: var(--brand-font-heading);
            font-weight: 700;
            font-size: 1.25rem;
            color: #fff;
            margin-bottom: 10px;
        }

        .site-footer .footer-desc {
            font-size: 0.85rem;
            color: #aaa;
            line-height: 1.6;
            margin-bottom: 0;
        }

        .site-footer h6 {
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .site-footer .footer-links li {
            margin-bottom: 8px;
        }

        .site-footer .footer-links a {
            color: #bbb;
            font-size: 0.85rem;
            transition: color var(--brand-transition-fast);
        }

        .site-footer .footer-links a:hover {
            color: #fff;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 36px;
            padding: 20px 0;
            text-align: center;
            font-size: 0.8rem;
            color: #999;
            line-height: 1.8;
        }

        .site-footer .footer-bottom a {
            color: #bbb;
            transition: color var(--brand-transition-fast);
        }

        .site-footer .footer-bottom a:hover {
            color: #fff;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .hero-category .hero-title {
                font-size: 2.2rem;
            }
            .hero-category .hero-subtitle {
                font-size: 1rem;
            }
            .cta-banner {
                padding: 36px 28px;
            }
            .cta-banner h3 {
                font-size: 1.5rem;
            }
            .process-connector {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .hero-category .hero-title {
                font-size: 1.75rem;
            }
            .hero-category .hero-subtitle {
                font-size: 0.95rem;
            }
            .section-py {
                padding: 40px 0;
            }
            .section-py-lg {
                padding: 52px 0;
            }
            .section-py-xl {
                padding: 60px 0;
            }
            .download-card {
                margin-top: 24px;
            }
            .stat-card .stat-number {
                font-size: 2rem;
            }
            .news-list-item {
                flex-direction: column;
                gap: 10px;
            }
            .news-list-item .news-date {
                width: auto;
                display: inline-flex;
                gap: 6px;
                align-items: center;
                padding: 6px 14px;
                font-size: 0.8rem;
            }
            .news-list-item .news-date span {
                font-size: 1rem;
                display: inline;
            }
            .brand-intro-block {
                padding: 28px 20px;
            }
            .cta-banner {
                padding: 28px 20px;
                border-radius: var(--brand-radius-lg);
            }
            .navbar-main .nav-link {
                font-size: 0.9rem;
                padding: 10px 16px !important;
            }
            .nav-quick-links {
                flex-direction: column;
                gap: 8px;
                align-items: flex-start;
                margin-top: 8px;
            }
        }

        @media (max-width: 520px) {
            .hero-category .hero-title {
                font-size: 1.5rem;
            }
            .hero-category .hero-subtitle {
                font-size: 0.9rem;
            }
            .topic-card .topic-img {
                height: 160px;
            }
            .stat-card {
                padding: 20px 12px;
            }
            .stat-card .stat-number {
                font-size: 1.6rem;
            }
            .stat-card .stat-label {
                font-size: 0.8rem;
            }
            .download-card {
                padding: 20px 16px;
            }
            .cta-banner h3 {
                font-size: 1.25rem;
            }
            .cta-banner p {
                font-size: 0.9rem;
            }
        }

/* roulang page: category5 */
:root {
            --brand-primary: #c0392b;
            --brand-primary-hover: #a93226;
            --brand-primary-light: #e74c3c;
            --brand-accent: #f39c12;
            --brand-accent-hover: #e67e22;
            --brand-dark: #1a1a2e;
            --brand-dark-2: #16213e;
            --brand-dark-3: #0f3460;
            --brand-surface: #ffffff;
            --brand-surface-alt: #f8f9fa;
            --brand-surface-warm: #fff8f0;
            --brand-text: #1a1a2e;
            --brand-text-secondary: #4a4a5a;
            --brand-text-muted: #6b7280;
            --brand-border: #e5e7eb;
            --brand-border-light: #f0f0f0;
            --brand-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --brand-shadow: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --brand-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.06);
            --brand-shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16), 0 8px 24px rgba(0, 0, 0, 0.08);
            --brand-radius-sm: 8px;
            --brand-radius: 12px;
            --brand-radius-lg: 16px;
            --brand-radius-xl: 20px;
            --brand-radius-2xl: 24px;
            --brand-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --brand-transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
            --brand-font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --brand-font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --navbar-height: 64px;
            --navbar-height-scrolled: 56px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 80px;
        }

        body {
            font-family: var(--brand-font-body);
            color: var(--brand-text);
            background-color: var(--brand-surface);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: var(--navbar-height);
            margin: 0;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            transition: color var(--brand-transition-fast);
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-family: var(--brand-font-heading);
            font-weight: 700;
            line-height: 1.3;
            color: var(--brand-text);
        }

        /* ============ NAVBAR ============ */
        .navbar-main {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--brand-border-light);
            height: var(--navbar-height);
            transition: all var(--brand-transition);
            box-shadow: var(--brand-shadow-sm);
        }

        .navbar-main.scrolled {
            height: var(--navbar-height-scrolled);
            box-shadow: var(--brand-shadow);
        }

        .navbar-main .navbar-brand {
            font-family: var(--brand-font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--brand-primary) !important;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            transition: color var(--brand-transition-fast);
        }

        .navbar-main .navbar-brand .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--brand-radius-sm);
            background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
            transition: transform var(--brand-transition-fast);
        }

        .navbar-main .navbar-brand:hover .brand-icon {
            transform: scale(1.06);
        }

        .navbar-main .nav-link {
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--brand-text-secondary) !important;
            padding: 8px 14px !important;
            border-radius: var(--brand-radius-sm);
            transition: all var(--brand-transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .navbar-main .nav-link:hover {
            color: var(--brand-primary) !important;
            background: rgba(192, 57, 43, 0.04);
        }

        .navbar-main .nav-link.active {
            color: var(--brand-primary) !important;
            font-weight: 600;
            background: rgba(192, 57, 43, 0.07);
        }

        .navbar-main .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: var(--brand-primary);
        }

        .navbar-main .btn-nav-cta {
            background: var(--brand-primary);
            color: #fff !important;
            padding: 9px 18px;
            border-radius: var(--brand-radius);
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--brand-transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border: none;
        }

        .navbar-main .btn-nav-cta:hover {
            background: var(--brand-primary-hover);
            transform: translateY(-1px);
            box-shadow: var(--brand-shadow);
            color: #fff !important;
        }

        .nav-quick-links {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .nav-trend-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.85rem;
            color: var(--brand-accent);
            font-weight: 500;
            padding: 6px 12px;
            background: rgba(243, 156, 18, 0.08);
            border-radius: 20px;
            transition: all var(--brand-transition-fast);
            white-space: nowrap;
        }

        .nav-trend-tag:hover {
            background: rgba(243, 156, 18, 0.16);
            color: var(--brand-accent-hover);
        }

        .navbar-toggler {
            border: none;
            padding: 8px;
            color: var(--brand-text);
            background: transparent;
            box-shadow: none !important;
        }

        .navbar-toggler:focus {
            outline: 2px solid var(--brand-primary);
            outline-offset: 2px;
            border-radius: var(--brand-radius-sm);
        }

        /* ============ SECTION SPACING ============ */
        .section-padding {
            padding: 70px 0;
        }

        .section-padding-lg {
            padding: 90px 0;
        }

        .section-padding-sm {
            padding: 50px 0;
        }

        /* ============ HERO BANNER ============ */
        .hero-banner {
            position: relative;
            background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand-dark-2) 40%, var(--brand-dark-3) 100%);
            min-height: 520px;
            display: flex;
            align-items: center;
            overflow: hidden;
        }

        .hero-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
            z-index: 0;
        }

        .hero-banner .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 46, 0.55) 0%, rgba(26, 26, 46, 0.8) 100%);
            z-index: 1;
        }

        .hero-banner .hero-content {
            position: relative;
            z-index: 2;
        }

        .hero-banner .hero-badge {
            display: inline-block;
            background: rgba(243, 156, 18, 0.2);
            color: var(--brand-accent);
            border: 1px solid rgba(243, 156, 18, 0.35);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 18px;
            letter-spacing: 0.03em;
        }

        .hero-banner h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 16px;
            line-height: 1.25;
        }

        .hero-banner .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            max-width: 620px;
            line-height: 1.7;
        }

        .hero-banner .hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            margin-bottom: 28px;
        }

        .hero-banner .hero-stat-item {
            text-align: center;
        }

        .hero-banner .hero-stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: #ffffff;
            line-height: 1.1;
        }

        .hero-banner .hero-stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
        }

        .btn-brand {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--brand-primary);
            color: #fff;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--brand-radius);
            font-size: 1rem;
            border: none;
            transition: all var(--brand-transition-fast);
            box-shadow: var(--brand-shadow);
            white-space: nowrap;
        }

        .btn-brand:hover {
            background: var(--brand-primary-hover);
            transform: translateY(-2px);
            box-shadow: var(--brand-shadow-lg);
            color: #fff;
        }

        .btn-brand-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--brand-radius);
            font-size: 1rem;
            border: 2px solid rgba(255, 255, 255, 0.5);
            transition: all var(--brand-transition-fast);
            white-space: nowrap;
        }

        .btn-brand-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--brand-accent);
            color: #fff;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--brand-radius);
            font-size: 1rem;
            border: none;
            transition: all var(--brand-transition-fast);
            box-shadow: var(--brand-shadow);
            white-space: nowrap;
        }

        .btn-accent:hover {
            background: var(--brand-accent-hover);
            transform: translateY(-2px);
            box-shadow: var(--brand-shadow-lg);
            color: #fff;
        }

        /* ============ CARDS ============ */
        .card-brand {
            background: var(--brand-surface);
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-lg);
            padding: 28px 24px;
            transition: all var(--brand-transition);
            box-shadow: var(--brand-shadow-sm);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .card-brand:hover {
            transform: translateY(-4px);
            box-shadow: var(--brand-shadow-lg);
            border-color: var(--brand-primary-light);
        }

        .card-brand .card-icon-wrap {
            width: 56px;
            height: 56px;
            border-radius: var(--brand-radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .card-brand .card-icon-wrap.icon-red {
            background: rgba(192, 57, 43, 0.1);
            color: var(--brand-primary);
        }

        .card-brand .card-icon-wrap.icon-accent {
            background: rgba(243, 156, 18, 0.1);
            color: var(--brand-accent);
        }

        .card-brand .card-icon-wrap.icon-blue {
            background: rgba(15, 52, 96, 0.1);
            color: var(--brand-dark-3);
        }

        .card-brand .card-icon-wrap.icon-green {
            background: rgba(39, 174, 96, 0.1);
            color: #27ae60;
        }

        .card-brand h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--brand-text);
        }

        .card-brand p {
            font-size: 0.95rem;
            color: var(--brand-text-secondary);
            margin-bottom: 0;
            line-height: 1.65;
        }

        .card-game {
            background: var(--brand-surface);
            border-radius: var(--brand-radius-lg);
            overflow: hidden;
            box-shadow: var(--brand-shadow-sm);
            transition: all var(--brand-transition);
            height: 100%;
            border: 1px solid var(--brand-border-light);
        }

        .card-game:hover {
            transform: translateY(-5px);
            box-shadow: var(--brand-shadow-xl);
        }

        .card-game .card-game-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }

        .card-game .card-game-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--brand-transition);
        }

        .card-game:hover .card-game-img img {
            transform: scale(1.06);
        }

        .card-game .card-game-body {
            padding: 20px;
        }

        .card-game .card-game-body h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .card-game .card-game-body p {
            font-size: 0.9rem;
            color: var(--brand-text-secondary);
            margin-bottom: 0;
        }

        .card-game .card-game-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--brand-accent);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: 20px;
            z-index: 2;
            letter-spacing: 0.03em;
        }

        /* ============ STEP CARDS ============ */
        .step-card {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            padding: 24px;
            background: var(--brand-surface);
            border-radius: var(--brand-radius-lg);
            border: 1px solid var(--brand-border-light);
            transition: all var(--brand-transition);
            box-shadow: var(--brand-shadow-sm);
        }

        .step-card:hover {
            box-shadow: var(--brand-shadow-lg);
            transform: translateX(4px);
        }

        .step-number {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-light));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.3rem;
            flex-shrink: 0;
        }

        .step-card .step-content h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .step-card .step-content p {
            font-size: 0.93rem;
            color: var(--brand-text-secondary);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ============ FAQ ============ */
        .faq-section .accordion-item {
            border: 1px solid var(--brand-border-light);
            border-radius: var(--brand-radius) !important;
            margin-bottom: 10px;
            overflow: hidden;
            box-shadow: var(--brand-shadow-sm);
            background: var(--brand-surface);
        }

        .faq-section .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--brand-text);
            padding: 18px 22px;
            background: var(--brand-surface);
            box-shadow: none !important;
            border-radius: var(--brand-radius) !important;
            transition: all var(--brand-transition-fast);
        }

        .faq-section .accordion-button:not(.collapsed) {
            color: var(--brand-primary);
            background: rgba(192, 57, 43, 0.03);
        }

        .faq-section .accordion-button:focus {
            outline: 2px solid var(--brand-primary);
            outline-offset: -2px;
            border-radius: var(--brand-radius);
        }

        .faq-section .accordion-body {
            padding: 16px 22px 22px;
            font-size: 0.95rem;
            color: var(--brand-text-secondary);
            line-height: 1.7;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand-dark-3) 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
        }

        .cta-section .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 60px 20px;
        }

        .cta-section h2 {
            color: #fff;
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 14px;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.05rem;
            margin-bottom: 28px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--brand-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 50px 0 0;
            font-size: 0.9rem;
        }

        .site-footer .footer-brand {
            font-family: var(--brand-font-heading);
            font-weight: 700;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 12px;
        }

        .site-footer .footer-desc {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.6;
            margin-bottom: 0;
        }

        .site-footer h6 {
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .site-footer .footer-links li {
            margin-bottom: 8px;
        }

        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.88rem;
            transition: color var(--brand-transition-fast);
        }

        .site-footer .footer-links a:hover {
            color: #fff;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin-top: 40px;
            padding: 20px 0;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.8;
        }

        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--brand-transition-fast);
        }

        .site-footer .footer-bottom a:hover {
            color: #fff;
        }

        /* ============ SECTION HEADERS ============ */
        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-header .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--brand-primary);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 10px;
            padding: 4px 14px;
            background: rgba(192, 57, 43, 0.06);
            border-radius: 20px;
        }

        .section-header h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--brand-text);
        }

        .section-header p {
            font-size: 1rem;
            color: var(--brand-text-secondary);
            max-width: 650px;
            margin: 0 auto;
            line-height: 1.65;
        }

        /* ============ MISC ============ */
        .bg-surface-alt {
            background: var(--brand-surface-alt);
        }

        .bg-surface-warm {
            background: var(--brand-surface-warm);
        }

        .text-primary-brand {
            color: var(--brand-primary) !important;
        }

        .text-accent {
            color: var(--brand-accent) !important;
        }

        .divider-short {
            width: 50px;
            height: 4px;
            background: var(--brand-primary);
            border-radius: 2px;
            margin: 0 auto 16px;
        }

        .highlight-box {
            background: rgba(243, 156, 18, 0.08);
            border-left: 4px solid var(--brand-accent);
            border-radius: 0 var(--brand-radius) var(--brand-radius) 0;
            padding: 18px 22px;
            margin: 20px 0;
            font-size: 0.95rem;
            color: var(--brand-text-secondary);
            line-height: 1.7;
        }

        .highlight-box strong {
            color: var(--brand-text);
        }

        .tag-pill {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 600;
            background: rgba(192, 57, 43, 0.07);
            color: var(--brand-primary);
            margin: 3px;
            transition: all var(--brand-transition-fast);
        }

        .tag-pill:hover {
            background: rgba(192, 57, 43, 0.15);
            color: var(--brand-primary-hover);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .hero-banner h1 {
                font-size: 2.2rem;
            }
            .hero-banner {
                min-height: 420px;
            }
            .section-padding {
                padding: 50px 0;
            }
            .section-padding-lg {
                padding: 65px 0;
            }
            .section-header h2 {
                font-size: 1.7rem;
            }
            .cta-section h2 {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 768px) {
            .hero-banner h1 {
                font-size: 1.75rem;
            }
            .hero-banner .hero-subtitle {
                font-size: 1rem;
            }
            .hero-banner {
                min-height: 360px;
                text-align: center;
            }
            .hero-banner .hero-stats {
                justify-content: center;
            }
            .hero-banner .hero-buttons {
                justify-content: center;
            }
            .section-padding {
                padding: 40px 0;
            }
            .section-padding-lg {
                padding: 50px 0;
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
            .section-header {
                margin-bottom: 32px;
            }
            .step-card {
                flex-direction: column;
                text-align: center;
                align-items: center;
            }
            .step-card:hover {
                transform: translateX(0);
            }
            .card-brand {
                padding: 20px 16px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .cta-section .cta-content {
                padding: 40px 16px;
            }
            .nav-quick-links {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                margin-top: 10px;
            }
            .navbar-main .navbar-collapse {
                background: #fff;
                padding: 16px;
                border-radius: 0 0 var(--brand-radius) var(--brand-radius);
                box-shadow: var(--brand-shadow-lg);
            }
        }

        @media (max-width: 520px) {
            .hero-banner h1 {
                font-size: 1.5rem;
            }
            .hero-banner {
                min-height: 300px;
            }
            .hero-banner .hero-stats {
                gap: 16px;
            }
            .hero-banner .hero-stat-number {
                font-size: 1.5rem;
            }
            .section-header h2 {
                font-size: 1.35rem;
            }
            .btn-brand,
            .btn-brand-outline,
            .btn-accent {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            .card-game .card-game-img {
                height: 140px;
            }
            .site-footer {
                text-align: center;
            }
            .site-footer h6 {
                margin-top: 16px;
            }
        }

/* roulang page: category4 */
:root {
            --brand-primary: #c0392b;
            --brand-primary-hover: #a93226;
            --brand-primary-light: #e74c3c;
            --brand-accent: #f39c12;
            --brand-accent-hover: #e67e22;
            --brand-dark: #1a1a2e;
            --brand-dark-2: #16213e;
            --brand-dark-3: #0f3460;
            --brand-surface: #ffffff;
            --brand-surface-alt: #f8f9fa;
            --brand-surface-warm: #fff8f0;
            --brand-text: #1a1a2e;
            --brand-text-secondary: #4a4a5a;
            --brand-text-muted: #6b7280;
            --brand-border: #e5e7eb;
            --brand-border-light: #f0f0f0;
            --brand-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --brand-shadow: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --brand-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.06);
            --brand-shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16), 0 8px 24px rgba(0, 0, 0, 0.08);
            --brand-radius-sm: 8px;
            --brand-radius: 12px;
            --brand-radius-lg: 16px;
            --brand-radius-xl: 20px;
            --brand-radius-2xl: 24px;
            --brand-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --brand-transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
            --brand-font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --brand-font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --navbar-height: 64px;
            --navbar-height-scrolled: 56px;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 80px;
        }

        body {
            font-family: var(--brand-font-body);
            color: var(--brand-text);
            background-color: var(--brand-surface);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: var(--navbar-height);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            transition: color var(--brand-transition-fast);
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        /* ============ NAVBAR ============ */
        .navbar-main {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--brand-border-light);
            height: var(--navbar-height);
            transition: all var(--brand-transition);
            box-shadow: var(--brand-shadow-sm);
        }

        .navbar-main.scrolled {
            height: var(--navbar-height-scrolled);
            box-shadow: var(--brand-shadow);
        }

        .navbar-main .navbar-brand {
            font-family: var(--brand-font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--brand-primary) !important;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            transition: color var(--brand-transition-fast);
        }

        .navbar-main .navbar-brand .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--brand-radius-sm);
            background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
            transition: transform var(--brand-transition-fast);
        }

        .navbar-main .navbar-brand:hover .brand-icon {
            transform: scale(1.06);
        }

        .navbar-main .nav-link {
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--brand-text-secondary) !important;
            padding: 8px 14px !important;
            border-radius: var(--brand-radius-sm);
            transition: all var(--brand-transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .navbar-main .nav-link:hover {
            color: var(--brand-primary) !important;
            background: rgba(192, 57, 43, 0.04);
        }

        .navbar-main .nav-link.active {
            color: var(--brand-primary) !important;
            font-weight: 600;
            background: rgba(192, 57, 43, 0.07);
        }

        .navbar-main .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: var(--brand-primary);
        }

        .navbar-main .btn-nav-cta {
            background: var(--brand-primary);
            color: #fff !important;
            border: none;
            padding: 9px 18px;
            border-radius: var(--brand-radius);
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--brand-transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .navbar-main .btn-nav-cta:hover {
            background: var(--brand-primary-hover);
            transform: translateY(-1px);
            box-shadow: var(--brand-shadow);
            color: #fff !important;
        }

        .nav-quick-links {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .nav-trend-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 0.85rem;
            color: var(--brand-accent);
            font-weight: 500;
            padding: 6px 12px;
            border-radius: 20px;
            background: rgba(243, 156, 18, 0.08);
            transition: all var(--brand-transition-fast);
            white-space: nowrap;
        }

        .nav-trend-tag:hover {
            background: rgba(243, 156, 18, 0.16);
            color: var(--brand-accent-hover);
        }

        .navbar-toggler {
            border: none;
            padding: 8px;
            color: var(--brand-text);
            box-shadow: none !important;
        }

        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--brand-primary);
            outline-offset: 2px;
            border-radius: var(--brand-radius-sm);
        }

        @media (max-width: 991.98px) {
            .navbar-main .navbar-collapse {
                background: rgba(255, 255, 255, 0.99);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border-radius: 0 0 var(--brand-radius-lg) var(--brand-radius-lg);
                padding: 16px;
                box-shadow: var(--brand-shadow-lg);
                margin-top: 8px;
                border: 1px solid var(--brand-border-light);
            }
            .nav-quick-links {
                flex-direction: column;
                align-items: stretch;
                gap: 8px;
                margin-top: 10px;
            }
            .nav-quick-links .btn-nav-cta {
                justify-content: center;
                text-align: center;
            }
            .nav-quick-links .nav-trend-tag {
                justify-content: center;
                text-align: center;
            }
            .navbar-main .nav-link.active::after {
                display: none;
            }
        }

        @media (max-width: 520px) {
            .navbar-main .navbar-brand {
                font-size: 1.1rem;
                gap: 6px;
            }
            .navbar-main .navbar-brand .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
            .nav-trend-tag {
                display: none;
            }
        }

        /* ============ HERO - 活动KV全宽沉浸 ============ */
        .hero-download {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            background-attachment: fixed;
            overflow: hidden;
        }

        .hero-download::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(26, 26, 46, 0.82) 0%, rgba(22, 33, 62, 0.9) 50%, rgba(15, 52, 96, 0.88) 100%);
            z-index: 1;
        }

        .hero-download .hero-overlay-pattern {
            position: absolute;
            inset: 0;
            z-index: 2;
            background: radial-gradient(ellipse at 30% 50%, rgba(192, 57, 43, 0.25) 0%, transparent 60%),
                radial-gradient(ellipse at 70% 40%, rgba(243, 156, 18, 0.2) 0%, transparent 55%),
                radial-gradient(ellipse at 50% 80%, rgba(231, 76, 60, 0.15) 0%, transparent 50%);
            pointer-events: none;
        }

        .hero-download .hero-content {
            position: relative;
            z-index: 3;
            text-align: center;
            max-width: 800px;
            padding: 40px 20px;
        }

        .hero-download .hero-badge {
            display: inline-block;
            background: linear-gradient(135deg, var(--brand-accent), #f7b731);
            color: #1a1a2e;
            font-weight: 700;
            font-size: 0.9rem;
            padding: 8px 20px;
            border-radius: 30px;
            letter-spacing: 0.04em;
            margin-bottom: 20px;
            animation: pulse-badge 2s ease-in-out infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(243, 156, 18, 0.5);
            }
            50% {
                box-shadow: 0 0 0 18px rgba(243, 156, 18, 0);
            }
        }

        .hero-download .hero-title {
            font-family: var(--brand-font-heading);
            font-size: 3rem;
            font-weight: 800;
            color: #ffffff;
            line-height: 1.2;
            margin-bottom: 16px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
            letter-spacing: 0.02em;
        }

        .hero-download .hero-title .highlight {
            color: var(--brand-accent);
            position: relative;
        }

        .hero-download .hero-subtitle {
            font-size: 1.2rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 28px;
            line-height: 1.6;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        /* 倒计时条 */
        .countdown-bar {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: rgba(0, 0, 0, 0.45);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--brand-radius-xl);
            padding: 16px 28px;
            margin-bottom: 28px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .countdown-bar .countdown-label {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.9rem;
            font-weight: 500;
            margin-right: 6px;
            white-space: nowrap;
        }

        .countdown-bar .countdown-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            min-width: 52px;
        }

        .countdown-bar .countdown-num {
            font-family: 'Courier New', 'PingFang SC', monospace;
            font-size: 2rem;
            font-weight: 700;
            color: #ffffff;
            background: rgba(255, 255, 255, 0.12);
            border-radius: var(--brand-radius-sm);
            padding: 6px 12px;
            line-height: 1;
            min-width: 48px;
            text-align: center;
            border: 1px solid rgba(255, 255, 255, 0.18);
        }

        .countdown-bar .countdown-unit {
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 4px;
            font-weight: 500;
        }

        .countdown-bar .countdown-sep {
            font-size: 1.6rem;
            color: rgba(255, 255, 255, 0.6);
            font-weight: 300;
            margin: 0 -2px;
        }

        /* 双按钮 */
        .hero-download .hero-btns {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--brand-primary);
            color: #fff;
            font-weight: 700;
            font-size: 1.1rem;
            padding: 14px 32px;
            border-radius: var(--brand-radius-xl);
            border: none;
            transition: all var(--brand-transition);
            box-shadow: 0 6px 24px rgba(192, 57, 43, 0.4);
            white-space: nowrap;
        }

        .btn-hero-primary:hover {
            background: var(--brand-primary-hover);
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(192, 57, 43, 0.55);
            color: #fff;
        }

        .btn-hero-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 14px 32px;
            border-radius: var(--brand-radius-xl);
            border: 2px solid rgba(255, 255, 255, 0.6);
            transition: all var(--brand-transition);
            white-space: nowrap;
        }

        .btn-hero-secondary:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            transform: translateY(-3px);
            color: #fff;
            box-shadow: 0 8px 28px rgba(255, 255, 255, 0.15);
        }

        @media (max-width: 768px) {
            .hero-download {
                min-height: 500px;
                background-attachment: scroll;
            }
            .hero-download .hero-title {
                font-size: 2rem;
            }
            .hero-download .hero-subtitle {
                font-size: 1rem;
            }
            .countdown-bar {
                padding: 12px 18px;
                gap: 6px;
            }
            .countdown-bar .countdown-num {
                font-size: 1.5rem;
                min-width: 38px;
                padding: 4px 8px;
            }
            .countdown-bar .countdown-sep {
                font-size: 1.2rem;
            }
            .btn-hero-primary,
            .btn-hero-secondary {
                font-size: 0.95rem;
                padding: 12px 24px;
                width: 100%;
                justify-content: center;
            }
            .hero-download .hero-btns {
                flex-direction: column;
                align-items: stretch;
                width: 100%;
                max-width: 320px;
                margin: 0 auto;
            }
        }

        @media (max-width: 520px) {
            .hero-download .hero-title {
                font-size: 1.6rem;
            }
            .countdown-bar .countdown-num {
                font-size: 1.2rem;
                min-width: 32px;
                padding: 3px 6px;
            }
            .countdown-bar .countdown-item {
                min-width: 38px;
            }
        }

        /* ============ 通用板块 ============ */
        .section-padding {
            padding: 70px 0;
        }

        .section-padding-sm {
            padding: 50px 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--brand-primary);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            background: rgba(192, 57, 43, 0.06);
            padding: 6px 16px;
            border-radius: 20px;
            margin-bottom: 12px;
        }

        .section-header .section-title {
            font-family: var(--brand-font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--brand-text);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .section-header .section-desc {
            font-size: 1.05rem;
            color: var(--brand-text-muted);
            max-width: 620px;
            margin: 0 auto;
            line-height: 1.6;
        }

        @media (max-width: 768px) {
            .section-padding {
                padding: 48px 0;
            }
            .section-padding-sm {
                padding: 36px 0;
            }
            .section-header .section-title {
                font-size: 1.7rem;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }

        /* ============ 下载入口卡片 ============ */
        .download-card {
            background: var(--brand-surface);
            border: 1px solid var(--brand-border);
            border-radius: var(--brand-radius-xl);
            padding: 32px 24px;
            text-align: center;
            transition: all var(--brand-transition);
            box-shadow: var(--brand-shadow-sm);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .download-card:hover {
            box-shadow: var(--brand-shadow-lg);
            transform: translateY(-4px);
            border-color: var(--brand-primary);
        }

        .download-card .card-icon-wrap {
            width: 72px;
            height: 72px;
            border-radius: var(--brand-radius-lg);
            background: linear-gradient(135deg, rgba(192, 57, 43, 0.08), rgba(231, 76, 60, 0.12));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 18px;
            font-size: 2rem;
            color: var(--brand-primary);
            transition: all var(--brand-transition);
        }

        .download-card:hover .card-icon-wrap {
            background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-light));
            color: #fff;
            transform: scale(1.05);
            box-shadow: 0 8px 24px rgba(192, 57, 43, 0.3);
        }

        .download-card .card-title {
            font-family: var(--brand-font-heading);
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--brand-text);
            margin-bottom: 8px;
        }

        .download-card .card-version {
            font-size: 0.85rem;
            color: var(--brand-text-muted);
            margin-bottom: 6px;
        }

        .download-card .card-specs {
            font-size: 0.8rem;
            color: var(--brand-text-muted);
            margin-bottom: 16px;
            line-height: 1.5;
        }

        .download-card .btn-download-card {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--brand-primary);
            color: #fff;
            font-weight: 600;
            padding: 10px 24px;
            border-radius: var(--brand-radius);
            border: none;
            transition: all var(--brand-transition-fast);
            font-size: 0.95rem;
        }

        .download-card .btn-download-card:hover {
            background: var(--brand-primary-hover);
            box-shadow: 0 6px 20px rgba(192, 57, 43, 0.35);
            transform: translateY(-2px);
            color: #fff;
        }

        .download-card .card-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            background: var(--brand-accent);
            color: #1a1a2e;
            font-weight: 700;
            font-size: 0.75rem;
            padding: 4px 10px;
            border-radius: 20px;
            letter-spacing: 0.03em;
        }

        .download-card.featured {
            border-color: var(--brand-primary);
            box-shadow: var(--brand-shadow);
            background: linear-gradient(180deg, #fffdf7 0%, #ffffff 100%);
        }

        .download-card.featured::before {
            content: '推荐';
            position: absolute;
            top: 14px;
            left: 14px;
            background: var(--brand-primary);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 12px;
            letter-spacing: 0.04em;
            z-index: 1;
        }

        /* ============ 数据统计条 ============ */
        .stats-strip {
            background: var(--brand-dark);
            padding: 40px 0;
            position: relative;
            overflow: hidden;
        }

        .stats-strip::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 20% 50%, rgba(192, 57, 43, 0.2) 0%, transparent 55%),
                radial-gradient(ellipse at 80% 50%, rgba(243, 156, 18, 0.15) 0%, transparent 55%);
            pointer-events: none;
        }

        .stat-item {
            text-align: center;
            position: relative;
            z-index: 1;
            padding: 16px;
        }

        .stat-item .stat-number {
            font-family: var(--brand-font-heading);
            font-size: 2.8rem;
            font-weight: 800;
            color: #ffffff;
            line-height: 1;
            margin-bottom: 6px;
        }

        .stat-item .stat-number .stat-plus {
            color: var(--brand-accent);
            font-size: 1.5rem;
            font-weight: 700;
        }

        .stat-item .stat-label {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.75);
            font-weight: 500;
        }

        @media (max-width: 768px) {
            .stat-item .stat-number {
                font-size: 2rem;
            }
            .stats-strip {
                padding: 28px 0;
            }
        }

        /* ============ 步骤流程 ============ */
        .step-flow {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0;
            position: relative;
        }

        .step-flow .step-item {
            flex: 1;
            min-width: 140px;
            max-width: 200px;
            text-align: center;
            position: relative;
            padding: 20px 16px;
        }

        .step-flow .step-number {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--brand-primary);
            color: #fff;
            font-weight: 700;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            position: relative;
            z-index: 2;
            box-shadow: 0 6px 18px rgba(192, 57, 43, 0.3);
            transition: all var(--brand-transition);
        }

        .step-flow .step-item:hover .step-number {
            transform: scale(1.1);
            box-shadow: 0 8px 24px rgba(192, 57, 43, 0.45);
        }

        .step-flow .step-item::after {
            content: '';
            position: absolute;
            top: 48px;
            left: 60%;
            width: 80%;
            height: 2px;
            background: var(--brand-border);
            z-index: 1;
        }

        .step-flow .step-item:last-child::after {
            display: none;
        }

        .step-flow .step-title {
            font-weight: 600;
            font-size: 1rem;
            color: var(--brand-text);
            margin-bottom: 4px;
        }

        .step-flow .step-desc {
            font-size: 0.85rem;
            color: var(--brand-text-muted);
            line-height: 1.4;
        }

        @media (max-width: 768px) {
            .step-flow {
                flex-direction: column;
                align-items: center;
                gap: 0;
            }
            .step-flow .step-item {
                max-width: 100%;
                flex: none;
                width: 100%;
                padding: 14px 16px;
            }
            .step-flow .step-item::after {
                display: none;
            }
            .step-flow .step-number {
                width: 44px;
                height: 44px;
                font-size: 1.1rem;
            }
        }

        /* ============ 特色功能卡片 ============ */
        .feature-card-horizontal {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            background: var(--brand-surface);
            border: 1px solid var(--brand-border-light);
            border-radius: var(--brand-radius-lg);
            padding: 24px;
            transition: all var(--brand-transition);
            box-shadow: var(--brand-shadow-sm);
            height: 100%;
        }

        .feature-card-horizontal:hover {
            box-shadow: var(--brand-shadow);
            border-color: var(--brand-border);
            transform: translateY(-2px);
        }

        .feature-card-horizontal .feature-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--brand-radius);
            background: rgba(192, 57, 43, 0.07);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1.4rem;
            color: var(--brand-primary);
            transition: all var(--brand-transition-fast);
        }

        .feature-card-horizontal:hover .feature-icon {
            background: var(--brand-primary);
            color: #fff;
        }

        .feature-card-horizontal .feature-info h5 {
            font-family: var(--brand-font-heading);
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--brand-text);
            margin-bottom: 4px;
        }

        .feature-card-horizontal .feature-info p {
            font-size: 0.9rem;
            color: var(--brand-text-muted);
            margin: 0;
            line-height: 1.5;
        }

        /* ============ 更新日志时间线 ============ */
        .timeline-list {
            position: relative;
            padding-left: 32px;
        }

        .timeline-list::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--brand-border);
            border-radius: 1px;
        }

        .timeline-item {
            position: relative;
            margin-bottom: 28px;
            padding-left: 20px;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -26px;
            top: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--brand-primary);
            border: 3px solid #fff;
            box-shadow: 0 0 0 3px var(--brand-primary);
            z-index: 1;
        }

        .timeline-item .timeline-date {
            font-size: 0.8rem;
            color: var(--brand-primary);
            font-weight: 600;
            margin-bottom: 4px;
        }

        .timeline-item .timeline-title {
            font-weight: 600;
            font-size: 1rem;
            color: var(--brand-text);
            margin-bottom: 4px;
        }

        .timeline-item .timeline-desc {
            font-size: 0.9rem;
            color: var(--brand-text-muted);
            line-height: 1.5;
            margin: 0;
        }

        /* ============ 福利活动卡片 ============ */
        .bonus-card {
            background: var(--brand-surface);
            border-radius: var(--brand-radius-xl);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid var(--brand-border-light);
            transition: all var(--brand-transition);
            height: 100%;
            box-shadow: var(--brand-shadow-sm);
            position: relative;
            overflow: hidden;
        }

        .bonus-card::before {
            content: '';
            position: absolute;
            top: -30px;
            right: -30px;
            width: 100px;
            height: 100px;
            border-radius: 50%;
            background: rgba(243, 156, 18, 0.08);
            pointer-events: none;
        }

        .bonus-card:hover {
            box-shadow: var(--brand-shadow-lg);
            transform: translateY(-3px);
        }

        .bonus-card.highlight-bonus {
            border-color: var(--brand-accent);
            background: linear-gradient(180deg, #fffef9 0%, #ffffff 100%);
            box-shadow: var(--brand-shadow);
        }

        .bonus-card .bonus-icon {
            font-size: 2.4rem;
            margin-bottom: 14px;
            display: block;
        }

        .bonus-card .bonus-title {
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--brand-text);
            margin-bottom: 6px;
        }

        .bonus-card .bonus-desc {
            font-size: 0.9rem;
            color: var(--brand-text-muted);
            margin-bottom: 14px;
            line-height: 1.5;
        }

        .bonus-card .bonus-tag {
            display: inline-block;
            background: var(--brand-accent);
            color: #1a1a2e;
            font-weight: 700;
            font-size: 0.8rem;
            padding: 5px 14px;
            border-radius: 20px;
            letter-spacing: 0.03em;
        }

        /* ============ FAQ ============ */
        .faq-section {
            background: var(--brand-surface-alt);
        }

        .accordion-faq .accordion-item {
            border: 1px solid var(--brand-border-light);
            border-radius: var(--brand-radius) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: #fff;
            transition: all var(--brand-transition-fast);
        }

        .accordion-faq .accordion-item:hover {
            box-shadow: var(--brand-shadow-sm);
        }

        .accordion-faq .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--brand-text);
            padding: 18px 20px;
            background: #fff;
            box-shadow: none !important;
            border-radius: var(--brand-radius) !important;
            transition: all var(--brand-transition-fast);
        }

        .accordion-faq .accordion-button:not(.collapsed) {
            color: var(--brand-primary);
            background: rgba(192, 57, 43, 0.03);
        }

        .accordion-faq .accordion-button::after {
            background-size: 1rem;
            transition: all var(--brand-transition-fast);
        }

        .accordion-faq .accordion-body {
            font-size: 0.95rem;
            color: var(--brand-text-secondary);
            padding: 6px 20px 20px;
            line-height: 1.7;
        }

        /* ============ CTA ============ */
        .cta-section {
            background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand-dark-2) 50%, var(--brand-dark-3) 100%);
            position: relative;
            overflow: hidden;
            padding: 60px 0;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 30% 60%, rgba(192, 57, 43, 0.2) 0%, transparent 50%),
                radial-gradient(ellipse at 70% 30%, rgba(243, 156, 18, 0.15) 0%, transparent 50%);
            pointer-events: none;
        }

        .cta-section .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 650px;
            margin: 0 auto;
        }

        .cta-section .cta-title {
            font-family: var(--brand-font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-section .cta-desc {
            color: rgba(255, 255, 255, 0.8);
            font-size: 1.05rem;
            margin-bottom: 28px;
            line-height: 1.6;
        }

        .cta-section .btn-cta-lg {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--brand-accent);
            color: #1a1a2e;
            font-weight: 700;
            font-size: 1.1rem;
            padding: 14px 36px;
            border-radius: var(--brand-radius-xl);
            border: none;
            transition: all var(--brand-transition);
            box-shadow: 0 8px 28px rgba(243, 156, 18, 0.35);
        }

        .cta-section .btn-cta-lg:hover {
            background: var(--brand-accent-hover);
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(243, 156, 18, 0.5);
            color: #1a1a2e;
        }

        @media (max-width: 768px) {
            .cta-section .cta-title {
                font-size: 1.5rem;
            }
            .cta-section {
                padding: 44px 0;
            }
        }

        /* ============ 评价卡片 ============ */
        .review-card {
            background: #fff;
            border: 1px solid var(--brand-border-light);
            border-radius: var(--brand-radius-lg);
            padding: 24px;
            box-shadow: var(--brand-shadow-sm);
            transition: all var(--brand-transition);
            height: 100%;
        }

        .review-card:hover {
            box-shadow: var(--brand-shadow);
            transform: translateY(-2px);
        }

        .review-card .review-stars {
            color: var(--brand-accent);
            font-size: 0.95rem;
            margin-bottom: 10px;
            letter-spacing: 2px;
        }

        .review-card .review-text {
            font-size: 0.95rem;
            color: var(--brand-text-secondary);
            line-height: 1.6;
            margin-bottom: 14px;
            font-style: italic;
        }

        .review-card .review-author {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--brand-text);
        }

        .review-card .review-platform {
            font-size: 0.8rem;
            color: var(--brand-text-muted);
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--brand-dark);
            color: rgba(255, 255, 255, 0.75);
            padding: 48px 0 24px;
            font-size: 0.9rem;
        }

        .site-footer .footer-brand {
            font-family: var(--brand-font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: #fff;
            margin-bottom: 10px;
        }

        .site-footer .footer-desc {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.6;
            margin-bottom: 0;
        }

        .site-footer h6 {
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            margin-bottom: 14px;
        }

        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .site-footer .footer-links li {
            margin-bottom: 8px;
        }

        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.85rem;
            transition: color var(--brand-transition-fast);
        }

        .site-footer .footer-links a:hover {
            color: #fff;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin-top: 32px;
            padding-top: 18px;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.8;
        }

        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--brand-transition-fast);
        }

        .site-footer .footer-bottom a:hover {
            color: #fff;
        }

        @media (max-width: 767.98px) {
            .site-footer {
                padding: 36px 0 20px;
                text-align: center;
            }
            .site-footer h6 {
                margin-top: 12px;
            }
        }

        /* ============ 图片圆角 ============ */
        .img-rounded {
            border-radius: var(--brand-radius-lg);
            overflow: hidden;
            box-shadow: var(--brand-shadow);
        }

        .img-rounded img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        /* ============ 背景色板块 ============ */
        .bg-alt {
            background: var(--brand-surface-alt);
        }

        .bg-warm {
            background: var(--brand-surface-warm);
        }

        /* ============ 分隔线 ============ */
        .divider-light {
            border-top: 1px solid var(--brand-border-light);
            margin: 0;
        }

/* roulang page: category6 */
:root {
            --brand-primary: #c0392b;
            --brand-primary-hover: #a93226;
            --brand-primary-light: #e74c3c;
            --brand-accent: #f39c12;
            --brand-accent-hover: #e67e22;
            --brand-dark: #1a1a2e;
            --brand-dark-2: #16213e;
            --brand-dark-3: #0f3460;
            --brand-surface: #ffffff;
            --brand-surface-alt: #f8f9fa;
            --brand-surface-warm: #fff8f0;
            --brand-text: #1a1a2e;
            --brand-text-secondary: #4a4a5a;
            --brand-text-muted: #6b7280;
            --brand-border: #e5e7eb;
            --brand-border-light: #f0f0f0;
            --brand-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --brand-shadow: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --brand-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.06);
            --brand-shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16), 0 8px 24px rgba(0, 0, 0, 0.08);
            --brand-radius-sm: 8px;
            --brand-radius: 12px;
            --brand-radius-lg: 16px;
            --brand-radius-xl: 20px;
            --brand-radius-2xl: 24px;
            --brand-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --brand-transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
            --brand-font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --brand-font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --navbar-height: 64px;
            --navbar-height-scrolled: 56px;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 80px;
        }

        body {
            font-family: var(--brand-font-body);
            color: var(--brand-text);
            background-color: var(--brand-surface);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: var(--navbar-height);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            transition: color var(--brand-transition-fast);
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ============ NAVBAR ============ */
        .navbar-main {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--brand-border-light);
            height: var(--navbar-height);
            transition: all var(--brand-transition);
            box-shadow: var(--brand-shadow-sm);
        }

        .navbar-main.scrolled {
            height: var(--navbar-height-scrolled);
            box-shadow: var(--brand-shadow);
        }

        .navbar-main .navbar-brand {
            font-family: var(--brand-font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--brand-primary) !important;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            transition: color var(--brand-transition-fast);
        }

        .navbar-main .navbar-brand .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--brand-radius-sm);
            background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
            transition: transform var(--brand-transition-fast);
        }

        .navbar-main .navbar-brand:hover .brand-icon {
            transform: scale(1.06);
        }

        .navbar-main .nav-link {
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--brand-text-secondary) !important;
            padding: 8px 14px !important;
            border-radius: var(--brand-radius-sm);
            transition: all var(--brand-transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .navbar-main .nav-link:hover {
            color: var(--brand-primary) !important;
            background: rgba(192, 57, 43, 0.04);
        }

        .navbar-main .nav-link.active {
            color: var(--brand-primary) !important;
            font-weight: 600;
            background: rgba(192, 57, 43, 0.07);
        }

        .navbar-main .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: var(--brand-primary);
        }

        .navbar-main .btn-nav-cta {
            background: var(--brand-primary);
            color: #fff !important;
            padding: 9px 18px;
            border-radius: var(--brand-radius);
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--brand-transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border: none;
        }

        .navbar-main .btn-nav-cta:hover {
            background: var(--brand-primary-hover);
            transform: translateY(-1px);
            box-shadow: var(--brand-shadow);
            color: #fff !important;
        }

        .nav-trend-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--brand-accent-hover);
            font-weight: 500;
            font-size: 0.9rem;
            padding: 6px 12px;
            border-radius: 20px;
            background: rgba(243, 156, 18, 0.08);
            transition: all var(--brand-transition-fast);
            white-space: nowrap;
        }

        .nav-trend-tag:hover {
            background: rgba(243, 156, 18, 0.16);
            color: var(--brand-accent-hover);
        }

        .nav-quick-links {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .navbar-toggler {
            border: none;
            padding: 6px 10px;
            color: var(--brand-text);
            box-shadow: none;
        }

        .navbar-toggler:focus {
            box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.2);
            outline: none;
        }

        /* ============ FLASH SALE HERO ============ */
        .flash-hero {
            position: relative;
            background: linear-gradient(160deg, #1a1a2e 0%, #16213e 30%, #0f3460 60%, #1a1a2e 100%);
            color: #fff;
            padding: 0;
            overflow: hidden;
            min-height: 520px;
            display: flex;
            align-items: center;
        }

        .flash-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 420px;
            height: 420px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(231, 76, 60, 0.25) 0%, transparent 70%);
            pointer-events: none;
        }

        .flash-hero::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(243, 156, 18, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }

        .flash-hero .flash-strip {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            background: linear-gradient(90deg, #c0392b, #e74c3c, #c0392b);
            padding: 10px 0;
            text-align: center;
            z-index: 2;
            animation: flashPulse 2s ease-in-out infinite;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            flex-wrap: wrap;
        }

        @keyframes flashPulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.88;
            }
        }

        .flash-strip .flash-label {
            font-weight: 700;
            font-size: 0.95rem;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            background: rgba(255, 255, 255, 0.2);
            padding: 3px 10px;
            border-radius: 4px;
            animation: blinkBadge 1.2s ease-in-out infinite;
        }

        @keyframes blinkBadge {
            0%,
            100% {
                background: rgba(255, 255, 255, 0.2);
            }
            50% {
                background: rgba(255, 255, 255, 0.38);
            }
        }

        .flash-strip .flash-countdown {
            font-weight: 700;
            font-size: 1.1rem;
            letter-spacing: 0.03em;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .flash-strip .countdown-digit {
            background: rgba(0, 0, 0, 0.35);
            padding: 3px 8px;
            border-radius: 4px;
            font-variant-numeric: tabular-nums;
            font-family: 'SF Mono', 'Menlo', 'Consolas', monospace;
            font-size: 1.05rem;
            min-width: 28px;
            text-align: center;
            display: inline-block;
        }

        .flash-hero .hero-content-wrapper {
            position: relative;
            z-index: 1;
            padding: 80px 0 50px;
            width: 100%;
        }

        .flash-hero .hero-main-card {
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--brand-radius-xl);
            padding: 32px 28px;
            display: flex;
            gap: 28px;
            align-items: center;
            flex-wrap: wrap;
            transition: all var(--brand-transition);
        }

        .flash-hero .hero-main-card:hover {
            border-color: rgba(255, 255, 255, 0.3);
            box-shadow: 0 0 60px rgba(231, 76, 60, 0.2);
        }

        .flash-hero .hero-card-img {
            flex: 0 0 200px;
            border-radius: var(--brand-radius);
            overflow: hidden;
            aspect-ratio: 16/10;
            object-fit: cover;
            border: 2px solid rgba(255, 255, 255, 0.2);
        }

        .flash-hero .hero-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .flash-hero .hero-card-body {
            flex: 1;
            min-width: 240px;
        }

        .flash-hero .hero-badge-row {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 12px;
        }

        .flash-hero .hero-badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }

        .badge-hot {
            background: #e74c3c;
            color: #fff;
        }

        .badge-new {
            background: #f39c12;
            color: #1a1a2e;
        }

        .badge-exclusive {
            background: rgba(255, 255, 255, 0.18);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.3);
        }

        .flash-hero .hero-title {
            font-family: var(--brand-font-heading);
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 10px;
            color: #fff;
        }

        .flash-hero .hero-desc {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.6;
            margin-bottom: 18px;
            max-width: 520px;
        }

        .flash-hero .btn-flash-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, #f39c12, #e67e22);
            color: #1a1a2e;
            font-weight: 700;
            font-size: 1rem;
            padding: 13px 28px;
            border-radius: var(--brand-radius);
            border: none;
            transition: all var(--brand-transition);
            letter-spacing: 0.02em;
            box-shadow: 0 6px 24px rgba(243, 156, 18, 0.4);
        }

        .flash-hero .btn-flash-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 32px rgba(243, 156, 18, 0.55);
            color: #1a1a2e;
            background: linear-gradient(135deg, #f5a623, #e67e22);
        }

        .flash-hero .btn-flash-cta i {
            animation: arrowBounce 0.8s ease-in-out infinite;
        }

        @keyframes arrowBounce {
            0%,
            100% {
                transform: translateX(0);
            }
            50% {
                transform: translateX(4px);
            }
        }

        /* ============ SECTION COMMON ============ */
        .section-padding {
            padding: 60px 0;
        }

        .section-padding-lg {
            padding: 70px 0;
        }

        .section-padding-sm {
            padding: 40px 0;
        }

        .section-header {
            margin-bottom: 36px;
        }

        .section-header .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--brand-primary);
            margin-bottom: 8px;
        }

        .section-header h2 {
            font-family: var(--brand-font-heading);
            font-weight: 700;
            font-size: 1.75rem;
            color: var(--brand-text);
            margin-bottom: 8px;
            line-height: 1.3;
        }

        .section-header .section-subtitle {
            color: var(--brand-text-muted);
            font-size: 0.95rem;
            max-width: 600px;
        }

        /* ============ GUIDE INTRO SECTION ============ */
        .guide-intro {
            background: var(--brand-surface-warm);
            border-bottom: 1px solid var(--brand-border-light);
        }

        .guide-intro .intro-summary {
            font-size: 1.1rem;
            line-height: 1.8;
            color: var(--brand-text-secondary);
            max-width: 800px;
        }

        .guide-intro .intro-highlight {
            display: flex;
            align-items: center;
            gap: 10px;
            background: #fff;
            border-radius: var(--brand-radius);
            padding: 16px 20px;
            box-shadow: var(--brand-shadow-sm);
            margin-top: 20px;
            border-left: 4px solid var(--brand-primary);
        }

        .guide-intro .intro-highlight i {
            color: var(--brand-primary);
            font-size: 1.3rem;
            flex-shrink: 0;
        }

        /* ============ CATEGORY GRID ALT ============ */
        .category-row-alt {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
        }

        .category-card-alt {
            background: #fff;
            border-radius: var(--brand-radius-lg);
            padding: 24px 20px;
            border: 1px solid var(--brand-border);
            transition: all var(--brand-transition);
            display: flex;
            align-items: flex-start;
            gap: 16px;
            cursor: pointer;
            position: relative;
            overflow: hidden;
        }

        .category-card-alt::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--brand-primary);
            border-radius: 0 4px 4px 0;
            opacity: 0;
            transition: opacity var(--brand-transition-fast);
        }

        .category-card-alt:hover {
            border-color: var(--brand-primary);
            box-shadow: var(--brand-shadow);
            transform: translateY(-2px);
        }

        .category-card-alt:hover::before {
            opacity: 1;
        }

        .category-card-alt .cat-icon-circle {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: #fff;
        }

        .cat-icon-red {
            background: linear-gradient(135deg, #c0392b, #e74c3c);
        }
        .cat-icon-blue {
            background: linear-gradient(135deg, #2471a3, #3498db);
        }
        .cat-icon-green {
            background: linear-gradient(135deg, #1e8449, #27ae60);
        }
        .cat-icon-purple {
            background: linear-gradient(135deg, #6c3483, #8e44ad);
        }
        .cat-icon-orange {
            background: linear-gradient(135deg, #d35400, #f39c12);
        }
        .cat-icon-teal {
            background: linear-gradient(135deg, #0e6655, #1abc9c);
        }

        .category-card-alt .cat-info h4 {
            font-family: var(--brand-font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 4px;
            color: var(--brand-text);
        }

        .category-card-alt .cat-info p {
            font-size: 0.85rem;
            color: var(--brand-text-muted);
            margin: 0;
            line-height: 1.5;
        }

        /* ============ NEWS LIST ALT ============ */
        .news-list-alt {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-list-alt .news-item-alt {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            background: #fff;
            border-radius: var(--brand-radius);
            padding: 20px 22px;
            border: 1px solid var(--brand-border-light);
            transition: all var(--brand-transition-fast);
            flex-wrap: wrap;
        }

        .news-item-alt:hover {
            box-shadow: var(--brand-shadow);
            border-color: var(--brand-border);
            transform: translateX(3px);
        }

        .news-item-alt .news-thumb {
            flex: 0 0 140px;
            border-radius: var(--brand-radius-sm);
            overflow: hidden;
            aspect-ratio: 16/10;
            object-fit: cover;
        }

        .news-item-alt .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .news-item-alt .news-content {
            flex: 1;
            min-width: 200px;
        }

        .news-item-alt .news-meta {
            display: flex;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--brand-text-muted);
            margin-bottom: 6px;
            flex-wrap: wrap;
        }

        .news-item-alt .news-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .news-item-alt h4 {
            font-family: var(--brand-font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 6px;
            color: var(--brand-text);
            line-height: 1.4;
        }

        .news-item-alt p {
            font-size: 0.9rem;
            color: var(--brand-text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        .news-item-alt .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            color: var(--brand-primary);
            font-weight: 600;
            font-size: 0.85rem;
            padding: 6px 0;
            border: none;
            background: none;
            transition: gap var(--brand-transition-fast);
        }

        .news-item-alt .btn-read-more:hover {
            gap: 8px;
            color: var(--brand-primary-hover);
        }

        /* ============ DEEP READ SECTION ============ */
        .deep-read-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            align-items: center;
        }

        .deep-read-img {
            border-radius: var(--brand-radius-xl);
            overflow: hidden;
            aspect-ratio: 4/3;
            object-fit: cover;
            box-shadow: var(--brand-shadow-lg);
        }

        .deep-read-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .deep-read-text h3 {
            font-family: var(--brand-font-heading);
            font-weight: 700;
            font-size: 1.5rem;
            margin-bottom: 14px;
            color: var(--brand-text);
            line-height: 1.3;
        }

        .deep-read-text p {
            color: var(--brand-text-secondary);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .deep-read-text .deep-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: 16px;
        }

        .deep-tag {
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
            background: var(--brand-surface-alt);
            color: var(--brand-text-secondary);
            border: 1px solid var(--brand-border);
            transition: all var(--brand-transition-fast);
        }

        .deep-tag:hover {
            background: var(--brand-primary);
            color: #fff;
            border-color: var(--brand-primary);
        }

        /* ============ STATS PANEL ============ */
        .stats-panel {
            background: var(--brand-dark);
            color: #fff;
            border-radius: var(--brand-radius-xl);
            padding: 40px 32px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }

        .stats-panel .stat-item .stat-number {
            font-family: var(--brand-font-heading);
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--brand-accent);
            line-height: 1.1;
            margin-bottom: 4px;
        }

        .stats-panel .stat-item .stat-label {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.7);
            font-weight: 500;
        }

        /* ============ EDITOR PICK ============ */
        .editor-pick-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .editor-pick-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: #fff;
            border-radius: var(--brand-radius);
            padding: 16px 20px;
            border: 1px solid var(--brand-border-light);
            transition: all var(--brand-transition-fast);
        }

        .editor-pick-item:hover {
            box-shadow: var(--brand-shadow);
            border-color: var(--brand-primary);
        }

        .editor-pick-rank {
            flex: 0 0 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1.1rem;
            color: #fff;
            flex-shrink: 0;
        }

        .rank-1 {
            background: linear-gradient(135deg, #c0392b, #e74c3c);
        }
        .rank-2 {
            background: linear-gradient(135deg, #d35400, #f39c12);
        }
        .rank-3 {
            background: linear-gradient(135deg, #2471a3, #3498db);
        }
        .rank-4 {
            background: #6b7280;
        }
        .rank-5 {
            background: #8b8b8b;
        }

        .editor-pick-item .pick-info {
            flex: 1;
            min-width: 0;
        }

        .editor-pick-item .pick-info h4 {
            font-family: var(--brand-font-heading);
            font-weight: 700;
            font-size: 0.95rem;
            margin-bottom: 3px;
            color: var(--brand-text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .editor-pick-item .pick-info span {
            font-size: 0.8rem;
            color: var(--brand-text-muted);
        }

        .editor-pick-item .pick-badge {
            flex-shrink: 0;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(192, 57, 43, 0.08);
            color: var(--brand-primary);
        }

        /* ============ SUBSCRIBE CTA ============ */
        .subscribe-cta-block {
            background: linear-gradient(135deg, #fff8f0, #fff3e0);
            border-radius: var(--brand-radius-xl);
            padding: 44px 36px;
            display: flex;
            align-items: center;
            gap: 32px;
            flex-wrap: wrap;
            border: 2px dashed var(--brand-accent);
            position: relative;
            overflow: hidden;
        }

        .subscribe-cta-block::after {
            content: '';
            position: absolute;
            top: -30px;
            right: -30px;
            width: 140px;
            height: 140px;
            border-radius: 50%;
            background: rgba(243, 156, 18, 0.1);
            pointer-events: none;
        }

        .subscribe-cta-block .cta-text {
            flex: 1;
            min-width: 240px;
            position: relative;
            z-index: 1;
        }

        .subscribe-cta-block .cta-text h3 {
            font-family: var(--brand-font-heading);
            font-weight: 700;
            font-size: 1.5rem;
            margin-bottom: 8px;
            color: var(--brand-text);
        }

        .subscribe-cta-block .cta-text p {
            color: var(--brand-text-secondary);
            margin: 0;
            font-size: 0.95rem;
        }

        .subscribe-cta-block .cta-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .subscribe-cta-block .cta-form input {
            padding: 12px 18px;
            border-radius: var(--brand-radius);
            border: 1px solid var(--brand-border);
            font-size: 0.95rem;
            min-width: 240px;
            outline: none;
            transition: border-color var(--brand-transition-fast);
            font-family: inherit;
        }

        .subscribe-cta-block .cta-form input:focus {
            border-color: var(--brand-primary);
            box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.08);
        }

        .subscribe-cta-block .btn-subscribe {
            background: var(--brand-primary);
            color: #fff;
            font-weight: 700;
            padding: 12px 28px;
            border-radius: var(--brand-radius);
            border: none;
            transition: all var(--brand-transition-fast);
            font-size: 0.95rem;
            white-space: nowrap;
        }

        .subscribe-cta-block .btn-subscribe:hover {
            background: var(--brand-primary-hover);
            transform: translateY(-2px);
            box-shadow: var(--brand-shadow);
        }

        /* ============ FAQ ============ */
        .faq-section {
            background: var(--brand-surface-alt);
        }

        .faq-accordion-custom .faq-item {
            background: #fff;
            border-radius: var(--brand-radius);
            margin-bottom: 10px;
            border: 1px solid var(--brand-border-light);
            overflow: hidden;
        }

        .faq-accordion-custom .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--brand-text);
            background: none;
            border: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            transition: color var(--brand-transition-fast);
            font-family: var(--brand-font-body);
        }

        .faq-accordion-custom .faq-question:hover {
            color: var(--brand-primary);
        }

        .faq-accordion-custom .faq-question i {
            transition: transform var(--brand-transition-fast);
            color: var(--brand-text-muted);
            flex-shrink: 0;
        }

        .faq-accordion-custom .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--brand-primary);
        }

        .faq-accordion-custom .faq-answer {
            padding: 0 22px 18px;
            color: var(--brand-text-secondary);
            font-size: 0.9rem;
            line-height: 1.7;
            display: none;
        }

        .faq-accordion-custom .faq-item.open .faq-answer {
            display: block;
        }

        /* ============ BOTTOM CTA ============ */
        .bottom-cta-block {
            background: linear-gradient(160deg, #1a1a2e 0%, #16213e 40%, #0f3460 100%);
            color: #fff;
            border-radius: var(--brand-radius-xl);
            padding: 50px 36px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .bottom-cta-block::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 250px;
            height: 250px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(231, 76, 60, 0.3) 0%, transparent 70%);
            pointer-events: none;
        }

        .bottom-cta-block h3 {
            font-family: var(--brand-font-heading);
            font-weight: 800;
            font-size: 1.7rem;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }

        .bottom-cta-block p {
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
            font-size: 1rem;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .bottom-cta-block .btn-bottom-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            color: var(--brand-primary);
            font-weight: 700;
            font-size: 1rem;
            padding: 13px 30px;
            border-radius: var(--brand-radius);
            border: none;
            transition: all var(--brand-transition);
            position: relative;
            z-index: 1;
        }

        .bottom-cta-block .btn-bottom-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 36px rgba(255, 255, 255, 0.2);
            background: #fefefe;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: #1a1a2e;
            color: rgba(255, 255, 255, 0.8);
            padding: 50px 0 20px;
            font-size: 0.9rem;
        }

        .site-footer .footer-brand {
            font-family: var(--brand-font-heading);
            font-weight: 700;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 10px;
        }

        .site-footer .footer-desc {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.85rem;
            line-height: 1.6;
            max-width: 320px;
        }

        .site-footer h6 {
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .site-footer .footer-links li {
            margin-bottom: 6px;
        }

        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.85rem;
            transition: color var(--brand-transition-fast);
        }

        .site-footer .footer-links a:hover {
            color: #fff;
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 30px;
            padding-top: 16px;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
        }

        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.55);
            transition: color var(--brand-transition-fast);
        }

        .site-footer .footer-bottom a:hover {
            color: #fff;
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .flash-hero .hero-main-card {
                flex-direction: column;
                text-align: center;
            }
            .flash-hero .hero-card-img {
                flex: 0 0 auto;
                width: 100%;
                max-width: 320px;
                margin: 0 auto;
            }
            .flash-hero .hero-desc {
                max-width: 100%;
            }
            .flash-hero .hero-badge-row {
                justify-content: center;
            }
            .deep-read-grid {
                grid-template-columns: 1fr;
            }
            .stats-panel {
                grid-template-columns: repeat(2, 1fr);
            }
            .subscribe-cta-block {
                flex-direction: column;
                text-align: center;
            }
            .subscribe-cta-block .cta-form {
                justify-content: center;
            }
        }

        @media (max-width: 768px) {
            .flash-hero {
                min-height: auto;
            }
            .flash-hero .hero-title {
                font-size: 1.5rem;
            }
            .flash-hero .hero-content-wrapper {
                padding: 70px 0 30px;
            }
            .flash-strip .flash-countdown {
                font-size: 0.9rem;
            }
            .flash-strip .countdown-digit {
                font-size: 0.85rem;
                padding: 2px 6px;
                min-width: 22px;
            }
            .category-row-alt {
                grid-template-columns: 1fr;
            }
            .news-item-alt {
                flex-direction: column;
            }
            .news-item-alt .news-thumb {
                flex: 0 0 auto;
                width: 100%;
                max-width: 100%;
            }
            .stats-panel {
                grid-template-columns: 1fr 1fr;
                padding: 28px 20px;
                gap: 16px;
            }
            .stats-panel .stat-item .stat-number {
                font-size: 1.8rem;
            }
            .section-padding {
                padding: 40px 0;
            }
            .section-padding-lg {
                padding: 45px 0;
            }
            .bottom-cta-block {
                padding: 32px 20px;
            }
            .bottom-cta-block h3 {
                font-size: 1.3rem;
            }
            .subscribe-cta-block {
                padding: 28px 20px;
            }
            .subscribe-cta-block .cta-form input {
                min-width: 100%;
                width: 100%;
            }
            .nav-quick-links {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
                padding: 8px 0;
            }
            .navbar-main .nav-link {
                padding: 10px 14px !important;
            }
        }

        @media (max-width: 520px) {
            .flash-hero .hero-title {
                font-size: 1.25rem;
            }
            .flash-hero .hero-main-card {
                padding: 20px 16px;
            }
            .flash-hero .hero-card-img {
                max-width: 100%;
            }
            .stats-panel {
                grid-template-columns: 1fr;
                gap: 12px;
                padding: 22px 16px;
            }
            .editor-pick-item {
                flex-wrap: wrap;
                gap: 8px;
            }
            .editor-pick-rank {
                flex: 0 0 32px;
                height: 32px;
                font-size: 0.9rem;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
            .flash-strip {
                padding: 8px 6px;
                gap: 6px;
            }
            .flash-strip .flash-label {
                font-size: 0.75rem;
                padding: 2px 8px;
            }
            .flash-strip .flash-countdown {
                font-size: 0.8rem;
            }
        }

/* roulang page: category7 */
:root {
            --brand-primary: #c0392b;
            --brand-primary-hover: #a93226;
            --brand-primary-light: #e74c3c;
            --brand-accent: #f39c12;
            --brand-accent-hover: #e67e22;
            --brand-dark: #1a1a2e;
            --brand-dark-2: #16213e;
            --brand-dark-3: #0f3460;
            --brand-surface: #ffffff;
            --brand-surface-alt: #f8f9fa;
            --brand-surface-warm: #fff8f0;
            --brand-text: #1a1a2e;
            --brand-text-secondary: #4a4a5a;
            --brand-text-muted: #6b7280;
            --brand-border: #e5e7eb;
            --brand-border-light: #f0f0f0;
            --brand-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --brand-shadow: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --brand-shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12), 0 4px 16px rgba(0, 0, 0, 0.06);
            --brand-shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16), 0 8px 24px rgba(0, 0, 0, 0.08);
            --brand-radius-sm: 8px;
            --brand-radius: 12px;
            --brand-radius-lg: 16px;
            --brand-radius-xl: 20px;
            --brand-radius-2xl: 24px;
            --brand-transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
            --brand-transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
            --brand-font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --brand-font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --navbar-height: 64px;
            --navbar-height-scrolled: 56px;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 80px;
        }

        body {
            font-family: var(--brand-font-body);
            color: var(--brand-text);
            background-color: var(--brand-surface);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            padding-top: var(--navbar-height);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            transition: color var(--brand-transition-fast);
        }

        button {
            cursor: pointer;
            font-family: inherit;
        }

        .container-custom {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* ============ NAVBAR ============ */
        .navbar-main {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--brand-border-light);
            height: var(--navbar-height);
            transition: all var(--brand-transition);
            box-shadow: var(--brand-shadow-sm);
        }

        .navbar-main.scrolled {
            height: var(--navbar-height-scrolled);
            box-shadow: var(--brand-shadow);
        }

        .navbar-main .navbar-brand {
            font-family: var(--brand-font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--brand-primary) !important;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
            transition: color var(--brand-transition-fast);
        }

        .navbar-main .navbar-brand .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--brand-radius-sm);
            background: linear-gradient(135deg, var(--brand-primary), var(--brand-primary-light));
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
            transition: transform var(--brand-transition-fast);
        }

        .navbar-main .navbar-brand:hover .brand-icon {
            transform: scale(1.06);
        }

        .navbar-main .nav-link {
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--brand-text-secondary) !important;
            padding: 8px 14px !important;
            border-radius: var(--brand-radius-sm);
            transition: all var(--brand-transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .navbar-main .nav-link:hover {
            color: var(--brand-primary) !important;
            background: rgba(192, 57, 43, 0.04);
        }

        .navbar-main .nav-link.active {
            color: var(--brand-primary) !important;
            font-weight: 600;
            background: rgba(192, 57, 43, 0.07);
        }

        .navbar-main .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 3px;
            border-radius: 3px;
            background: var(--brand-primary);
        }

        .navbar-main .btn-nav-cta {
            background: var(--brand-primary);
            color: #fff !important;
            padding: 10px 18px;
            border-radius: var(--brand-radius);
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--brand-transition-fast);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border: none;
        }

        .navbar-main .btn-nav-cta:hover {
            background: var(--brand-primary-hover);
            transform: translateY(-1px);
            box-shadow: var(--brand-shadow);
            color: #fff !important;
        }

        .navbar-main .nav-trend-tag {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 6px 12px;
            border-radius: 20px;
            background: var(--brand-surface-warm);
            color: var(--brand-accent);
            font-weight: 500;
            font-size: 0.85rem;
            white-space: nowrap;
            transition: all var(--brand-transition-fast);
            border: 1px solid transparent;
        }

        .navbar-main .nav-trend-tag:hover {
            border-color: var(--brand-accent);
            background: #fff;
            color: var(--brand-accent-hover);
        }

        .nav-quick-links {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .navbar-toggler {
            border: none;
            padding: 8px;
            color: var(--brand-text);
            background: transparent;
            box-shadow: none;
        }

        .navbar-toggler:focus {
            box-shadow: none;
            outline: 2px solid var(--brand-primary);
            outline-offset: 2px;
            border-radius: var(--brand-radius-sm);
        }

        /* ============ SECTION COMMONS ============ */
        .section-padding {
            padding: 70px 0;
        }

        .section-padding-lg {
            padding: 90px 0;
        }

        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--brand-primary);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 10px;
            background: rgba(192, 57, 43, 0.06);
            padding: 4px 14px;
            border-radius: 20px;
        }

        .section-title {
            font-family: var(--brand-font-heading);
            font-weight: 700;
            font-size: 2.2rem;
            color: var(--brand-text);
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 1.1rem;
            color: var(--brand-text-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }

        .section-header {
            margin-bottom: 48px;
        }

        /* ============ BUTTONS ============ */
        .btn-brand {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--brand-primary);
            color: #fff;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--brand-radius);
            border: none;
            transition: all var(--brand-transition);
            font-size: 1rem;
            white-space: nowrap;
            cursor: pointer;
        }

        .btn-brand:hover {
            background: var(--brand-primary-hover);
            transform: translateY(-2px);
            box-shadow: var(--brand-shadow-lg);
            color: #fff;
        }

        .btn-brand-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--brand-primary);
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--brand-radius);
            border: 2px solid var(--brand-primary);
            transition: all var(--brand-transition);
            font-size: 1rem;
            white-space: nowrap;
            cursor: pointer;
        }

        .btn-brand-outline:hover {
            background: var(--brand-primary);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--brand-shadow);
        }

        .btn-accent {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--brand-accent);
            color: #fff;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--brand-radius);
            border: none;
            transition: all var(--brand-transition);
            font-size: 1rem;
            white-space: nowrap;
            cursor: pointer;
        }

        .btn-accent:hover {
            background: var(--brand-accent-hover);
            transform: translateY(-2px);
            box-shadow: var(--brand-shadow-lg);
            color: #fff;
        }

        /* ============ CARDS ============ */
        .card-community {
            background: var(--brand-surface);
            border-radius: var(--brand-radius-lg);
            border: 1px solid var(--brand-border-light);
            padding: 28px;
            transition: all var(--brand-transition);
            height: 100%;
            box-shadow: var(--brand-shadow-sm);
            position: relative;
            overflow: hidden;
        }

        .card-community:hover {
            transform: translateY(-4px);
            box-shadow: var(--brand-shadow-lg);
            border-color: transparent;
        }

        .card-community .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--brand-radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .card-community .card-icon.red {
            background: rgba(192, 57, 43, 0.1);
            color: var(--brand-primary);
        }

        .card-community .card-icon.amber {
            background: rgba(243, 156, 18, 0.1);
            color: var(--brand-accent);
        }

        .card-community .card-icon.blue {
            background: rgba(15, 52, 96, 0.08);
            color: var(--brand-dark-3);
        }

        .card-community .card-icon.green {
            background: rgba(39, 174, 96, 0.1);
            color: #27ae60;
        }

        .card-community h4 {
            font-family: var(--brand-font-heading);
            font-weight: 700;
            font-size: 1.2rem;
            margin-bottom: 8px;
            color: var(--brand-text);
        }

        .card-community p {
            color: var(--brand-text-muted);
            font-size: 0.95rem;
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ============ HERO BENTO ============ */
        .hero-bento {
            position: relative;
            background: linear-gradient(180deg, #fefefe 0%, var(--brand-surface-alt) 100%);
            padding: 70px 0 60px;
            overflow: hidden;
        }

        .hero-bento .bento-main {
            background: var(--brand-surface);
            border-radius: var(--brand-radius-2xl);
            padding: 40px;
            box-shadow: var(--brand-shadow-lg);
            border: 1px solid var(--brand-border-light);
            position: relative;
            z-index: 2;
            height: 100%;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .hero-bento .bento-main h1 {
            font-family: var(--brand-font-heading);
            font-weight: 800;
            font-size: 2.5rem;
            color: var(--brand-text);
            margin-bottom: 16px;
            line-height: 1.25;
        }

        .hero-bento .bento-main .hero-desc {
            font-size: 1.1rem;
            color: var(--brand-text-secondary);
            margin-bottom: 24px;
            line-height: 1.7;
            max-width: 520px;
        }

        .hero-bento .bento-mini {
            background: var(--brand-surface);
            border-radius: var(--brand-radius-lg);
            padding: 24px 28px;
            box-shadow: var(--brand-shadow);
            border: 1px solid var(--brand-border-light);
            transition: all var(--brand-transition);
            height: 100%;
            display: flex;
            align-items: center;
            gap: 16px;
            position: relative;
            z-index: 2;
        }

        .hero-bento .bento-mini:hover {
            transform: translateY(-3px);
            box-shadow: var(--brand-shadow-lg);
        }

        .hero-bento .bento-mini .mini-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--brand-radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            flex-shrink: 0;
        }

        .hero-bento .bento-mini .mini-icon.warm {
            background: var(--brand-surface-warm);
            color: var(--brand-accent);
        }

        .hero-bento .bento-mini .mini-icon.soft-red {
            background: rgba(192, 57, 43, 0.08);
            color: var(--brand-primary);
        }

        .hero-bento .bento-mini .mini-info .mini-value {
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--brand-text);
            line-height: 1.1;
        }

        .hero-bento .bento-mini .mini-info .mini-label {
            font-size: 0.85rem;
            color: var(--brand-text-muted);
        }

        .hero-bento .bento-cta-strip {
            background: var(--brand-dark);
            border-radius: var(--brand-radius-xl);
            padding: 24px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            box-shadow: var(--brand-shadow-xl);
            position: relative;
            z-index: 2;
            margin-top: 28px;
        }

        .hero-bento .bento-cta-strip .cta-strip-text {
            color: #fff;
            font-weight: 600;
            font-size: 1.1rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .hero-bento .bento-cta-strip .cta-strip-text i {
            color: var(--brand-accent);
            font-size: 1.3rem;
        }

        .hero-bg-pattern {
            position: absolute;
            top: -60px;
            right: -80px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(192, 57, 43, 0.04) 0%, transparent 70%);
            pointer-events: none;
            z-index: 1;
        }

        .hero-bg-pattern-2 {
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(243, 156, 18, 0.05) 0%, transparent 70%);
            pointer-events: none;
            z-index: 1;
        }

        /* ============ STATS BAR ============ */
        .stats-bar {
            background: var(--brand-surface);
            border-bottom: 1px solid var(--brand-border-light);
            padding: 20px 0;
        }

        .stats-bar .stat-item {
            text-align: center;
            padding: 10px 16px;
        }

        .stats-bar .stat-value {
            font-weight: 800;
            font-size: 1.8rem;
            color: var(--brand-primary);
            line-height: 1.2;
            font-family: var(--brand-font-heading);
        }

        .stats-bar .stat-label {
            font-size: 0.9rem;
            color: var(--brand-text-muted);
            margin-top: 4px;
        }

        /* ============ TOPIC CARDS ============ */
        .topic-card {
            background: var(--brand-surface);
            border-radius: var(--brand-radius-lg);
            border: 1px solid var(--brand-border-light);
            padding: 0;
            overflow: hidden;
            transition: all var(--brand-transition);
            height: 100%;
            box-shadow: var(--brand-shadow-sm);
        }

        .topic-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--brand-shadow-lg);
            border-color: transparent;
        }

        .topic-card .topic-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }

        .topic-card .topic-body {
            padding: 20px 22px;
        }

        .topic-card .topic-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 14px;
            margin-bottom: 8px;
            background: rgba(192, 57, 43, 0.07);
            color: var(--brand-primary);
        }

        .topic-card h5 {
            font-weight: 700;
            font-size: 1.05rem;
            margin-bottom: 6px;
            color: var(--brand-text);
            line-height: 1.4;
        }

        .topic-card .topic-meta {
            font-size: 0.82rem;
            color: var(--brand-text-muted);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* ============ RANKING TABLE ============ */
        .ranking-card {
            background: var(--brand-surface);
            border-radius: var(--brand-radius-lg);
            border: 1px solid var(--brand-border-light);
            padding: 28px;
            box-shadow: var(--brand-shadow-sm);
            height: 100%;
        }

        .ranking-card .rank-row {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 12px 0;
            border-bottom: 1px solid var(--brand-border-light);
        }

        .ranking-card .rank-row:last-child {
            border-bottom: none;
        }

        .ranking-card .rank-num {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .ranking-card .rank-num.top {
            background: linear-gradient(135deg, var(--brand-accent), #f7dc6f);
            color: #fff;
        }

        .ranking-card .rank-num.alt {
            background: rgba(192, 57, 43, 0.1);
            color: var(--brand-primary);
        }

        .ranking-card .rank-name {
            font-weight: 600;
            font-size: 0.95rem;
            flex: 1;
            color: var(--brand-text);
        }

        .ranking-card .rank-score {
            font-weight: 700;
            color: var(--brand-primary);
            font-size: 0.95rem;
        }

        /* ============ FAQ ============ */
        .faq-section {
            background: var(--brand-surface-alt);
        }

        .accordion-faq .accordion-item {
            border: 1px solid var(--brand-border-light);
            border-radius: var(--brand-radius) !important;
            margin-bottom: 10px;
            background: var(--brand-surface);
            overflow: hidden;
            box-shadow: var(--brand-shadow-sm);
        }

        .accordion-faq .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--brand-text);
            padding: 18px 22px;
            background: var(--brand-surface);
            box-shadow: none;
            border-radius: var(--brand-radius) !important;
            transition: all var(--brand-transition-fast);
        }

        .accordion-faq .accordion-button:not(.collapsed) {
            color: var(--brand-primary);
            background: rgba(192, 57, 43, 0.03);
            box-shadow: none;
        }

        .accordion-faq .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(192, 57, 43, 0.15);
            border-color: var(--brand-primary);
        }

        .accordion-faq .accordion-body {
            padding: 16px 22px 22px;
            color: var(--brand-text-secondary);
            line-height: 1.7;
            font-size: 0.95rem;
        }

        /* ============ CTA SECTION ============ */
        .cta-section {
            background: linear-gradient(135deg, var(--brand-dark) 0%, var(--brand-dark-2) 50%, var(--brand-dark-3) 100%);
            padding: 70px 0;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(192, 57, 43, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section .cta-content {
            position: relative;
            z-index: 2;
            text-align: center;
        }

        .cta-section h2 {
            font-family: var(--brand-font-heading);
            font-weight: 800;
            font-size: 2rem;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1.1rem;
            margin-bottom: 28px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        /* ============ FOOTER ============ */
        .site-footer {
            background: var(--brand-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 50px 0 24px;
            font-size: 0.9rem;
        }

        .site-footer .footer-brand {
            font-family: var(--brand-font-heading);
            font-weight: 700;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 10px;
        }

        .site-footer .footer-desc {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            line-height: 1.7;
            margin-bottom: 0;
        }

        .site-footer h6 {
            font-weight: 700;
            font-size: 0.95rem;
            color: #fff;
            margin-bottom: 14px;
        }

        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .site-footer .footer-links li {
            margin-bottom: 8px;
        }

        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            transition: color var(--brand-transition-fast);
        }

        .site-footer .footer-links a:hover {
            color: var(--brand-accent);
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 36px;
            padding-top: 18px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
        }

        .site-footer .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
            margin: 0 6px;
            transition: color var(--brand-transition-fast);
        }

        .site-footer .footer-bottom a:hover {
            color: var(--brand-accent);
        }

        /* ============ RESPONSIVE ============ */
        @media (max-width: 1024px) {
            .section-title {
                font-size: 1.8rem;
            }
            .hero-bento .bento-main h1 {
                font-size: 2rem;
            }
            .hero-bento .bento-main {
                padding: 28px;
            }
            .hero-bento .bento-cta-strip {
                flex-direction: column;
                text-align: center;
                padding: 20px 24px;
            }
            .stats-bar .stat-value {
                font-size: 1.4rem;
            }
            .section-padding {
                padding: 50px 0;
            }
            .section-padding-lg {
                padding: 60px 0;
            }
        }

        @media (max-width: 768px) {
            .navbar-main .navbar-brand {
                font-size: 1.15rem;
            }
            .navbar-main .navbar-brand .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }
            .nav-quick-links {
                flex-direction: column;
                gap: 8px;
                align-items: flex-start;
                margin-top: 8px;
            }
            .hero-bento {
                padding: 40px 0 36px;
            }
            .hero-bento .bento-main h1 {
                font-size: 1.6rem;
            }
            .hero-bento .bento-main {
                padding: 22px;
            }
            .hero-bento .bento-mini {
                padding: 16px 18px;
            }
            .hero-bento .bento-mini .mini-info .mini-value {
                font-size: 1.2rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
            }
            .card-community {
                padding: 20px;
            }
            .topic-card .topic-img {
                height: 140px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .stats-bar .stat-value {
                font-size: 1.2rem;
            }
            .section-padding {
                padding: 40px 0;
            }
            .section-padding-lg {
                padding: 48px 0;
            }
            .site-footer {
                padding: 36px 0 18px;
            }
        }

        @media (max-width: 520px) {
            .hero-bento .bento-main h1 {
                font-size: 1.35rem;
            }
            .hero-bento .bento-main .hero-desc {
                font-size: 0.9rem;
            }
            .hero-bento .bento-cta-strip {
                padding: 16px 18px;
                border-radius: var(--brand-radius-lg);
            }
            .hero-bento .bento-cta-strip .cta-strip-text {
                font-size: 0.9rem;
            }
            .btn-brand,
            .btn-brand-outline,
            .btn-accent {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            .section-title {
                font-size: 1.3rem;
            }
            .card-community h4 {
                font-size: 1.05rem;
            }
            .ranking-card {
                padding: 18px;
            }
            .accordion-faq .accordion-button {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
        }