/* roulang page: index */
:root {
            --primary: #E74C3C;
            --primary-dark: #C0392B;
            --primary-light: rgba(231, 76, 60, 0.10);
            --secondary: #1A2530;
            --secondary-light: #2C3E50;
            --accent: #F1C40F;
            --accent-light: #F9E79F;
            --bg: #FFFFFF;
            --bg-light: #F8F9FA;
            --bg-section: #FAFBFC;
            --text: #1A2530;
            --text-secondary: #5A6B7C;
            --text-muted: #8B9AAB;
            --border: #E0E5EA;
            --border-light: #EEF1F5;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.15);
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-pill: 30px;
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition-fast: 0.2s ease;
            --transition: 0.3s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1200px;
            --nav-height: 68px;
            --bottom-bar-height: 56px;
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: var(--nav-height);
        }

        body {
            font-family: var(--font-family);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-bottom: var(--bottom-bar-height);
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: var(--primary);
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 2px;
        }

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

        button {
            cursor: pointer;
            font-family: inherit;
        }
        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }

        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--max-width);
            padding-left: 20px;
            padding-right: 20px;
        }
        @media (min-width: 1400px) {
            .container {
                max-width: 1280px;
            }
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid transparent;
            transition: all var(--transition);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }
        .site-header.scrolled {
            border-bottom-color: var(--border-light);
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
        }
        .site-header .navbar {
            width: 100%;
            padding: 0;
            min-height: auto;
        }
        .site-header .navbar-brand {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--secondary) !important;
            letter-spacing: -0.01em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-header .navbar-brand .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .site-header .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 500;
            font-size: 0.925rem;
            padding: 0.5rem 1rem !important;
            transition: color var(--transition-fast);
            position: relative;
            white-space: nowrap;
            border-radius: var(--radius-sm);
        }
        .site-header .nav-link:hover {
            color: var(--primary) !important;
            background: var(--primary-light);
        }
        .site-header .nav-link.active {
            color: var(--primary) !important;
            font-weight: 600;
        }
        .site-header .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }

        /* 语言切换胶囊 */
        .lang-switch {
            display: flex;
            align-items: center;
            gap: 0;
            border: 1.5px solid var(--border);
            border-radius: var(--radius-pill);
            overflow: hidden;
            flex-shrink: 0;
        }
        .lang-switch .lang-btn {
            padding: 6px 14px;
            font-size: 0.8rem;
            font-weight: 600;
            border: none;
            background: transparent;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .lang-switch .lang-btn.active {
            background: var(--primary);
            color: #fff;
        }
        .lang-switch .lang-btn:hover:not(.active) {
            background: var(--bg-light);
            color: var(--text);
        }

        /* 移动端 offcanvas */
        .offcanvas {
            border-left: none;
        }
        .offcanvas .offcanvas-header {
            border-bottom: 1px solid var(--border-light);
            padding: 1rem 1.25rem;
        }
        .offcanvas .offcanvas-body {
            padding: 1rem 1.25rem;
        }
        .offcanvas .nav-link {
            padding: 0.75rem 1rem !important;
            border-radius: var(--radius);
            font-size: 1rem;
            margin-bottom: 4px;
        }
        .offcanvas .lang-switch {
            margin-top: 1rem;
            width: fit-content;
        }

        @media (max-width: 991.98px) {
            .site-header .navbar-collapse {
                display: none;
            }
            .site-header .d-lg-flex {
                display: flex !important;
            }
        }

        /* ========== HERO ========== */
        .hero-section {
            position: relative;
            min-height: 75vh;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: var(--bg);
            padding: 40px 0 60px;
        }
        .hero-section .hero-bg-shape {
            position: absolute;
            right: -5%;
            top: -10%;
            width: 55%;
            height: 120%;
            background: var(--primary-light);
            border-radius: 40% 30% 50% 20%;
            transform: rotate(-8deg);
            z-index: 0;
            opacity: 0.5;
        }
        .hero-section .hero-content {
            position: relative;
            z-index: 2;
            padding-right: 20px;
        }
        .hero-section .hero-badge {
            display: inline-block;
            background: var(--accent);
            color: var(--secondary);
            font-weight: 700;
            font-size: 0.8rem;
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }
        .hero-section h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--secondary);
            margin-bottom: 18px;
            letter-spacing: -0.02em;
        }
        .hero-section h1 .highlight {
            color: var(--primary);
            position: relative;
        }
        .hero-section .hero-desc {
            font-size: 1.08rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 28px;
            max-width: 480px;
        }
        .hero-section .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 28px;
        }
        .hero-section .hero-kpi-row {
            display: flex;
            gap: 28px;
            flex-wrap: wrap;
        }
        .hero-section .hero-kpi {
            text-align: left;
        }
        .hero-section .hero-kpi .kpi-num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--secondary);
            line-height: 1;
        }
        .hero-section .hero-kpi .kpi-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 4px;
        }
        .hero-section .hero-visual {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .hero-section .hero-img-wrapper {
            position: relative;
            width: 100%;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
            transform: translateY(-15px);
            transition: transform var(--transition-slow);
        }
        .hero-section .hero-img-wrapper:hover {
            transform: translateY(-20px);
        }
        .hero-section .hero-img-wrapper img {
            width: 100%;
            height: 420px;
            object-fit: cover;
            border-radius: var(--radius-xl);
        }
        .hero-section .hero-img-decor {
            position: absolute;
            bottom: -20px;
            left: -20px;
            width: 140px;
            height: 140px;
            background: var(--accent);
            border-radius: 30% 60% 40% 50%;
            z-index: -1;
            opacity: 0.7;
            transform: rotate(15deg);
        }
        @media (max-width: 991.98px) {
            .hero-section {
                min-height: auto;
                padding: 30px 0 40px;
                text-align: center;
            }
            .hero-section .hero-content {
                padding-right: 0;
                text-align: center;
                margin-bottom: 30px;
            }
            .hero-section .hero-desc {
                max-width: 100%;
                margin-left: auto;
                margin-right: auto;
            }
            .hero-section .hero-cta-group {
                justify-content: center;
            }
            .hero-section .hero-kpi-row {
                justify-content: center;
            }
            .hero-section .hero-img-wrapper {
                transform: translateY(0);
                max-width: 85%;
                margin: 0 auto;
            }
            .hero-section .hero-img-wrapper img {
                height: 280px;
            }
            .hero-section .hero-bg-shape {
                right: -20%;
                width: 70%;
                opacity: 0.3;
            }
            .hero-section h1 {
                font-size: 2rem;
            }
        }
        @media (max-width: 575.98px) {
            .hero-section h1 {
                font-size: 1.6rem;
            }
            .hero-section .hero-desc {
                font-size: 0.95rem;
            }
            .hero-section .hero-img-wrapper img {
                height: 220px;
            }
            .hero-section .hero-kpi-row {
                gap: 16px;
            }
            .hero-section .hero-kpi .kpi-num {
                font-size: 1.4rem;
            }
        }

        /* ========== BUTTONS ========== */
        .btn-primary-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            padding: 12px 32px;
            border-radius: var(--radius-pill);
            border: 2px solid var(--primary);
            font-size: 0.95rem;
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .btn-primary-custom:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .btn-primary-custom:active {
            transform: translateY(0);
            box-shadow: var(--shadow-sm);
        }
        .btn-outline-custom {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 6px;
            background: transparent;
            color: var(--primary);
            font-weight: 600;
            padding: 12px 32px;
            border-radius: var(--radius-pill);
            border: 2px solid var(--primary);
            font-size: 0.95rem;
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .btn-outline-custom:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-1px);
        }
        .btn-outline-custom:active {
            transform: translateY(0);
        }
        .btn-sm-custom {
            padding: 8px 20px;
            font-size: 0.85rem;
            border-radius: var(--radius-pill);
        }
        .btn-text-link {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
            background: none;
            border: none;
            padding: 4px 0;
            transition: gap var(--transition-fast);
            cursor: pointer;
        }
        .btn-text-link:hover {
            gap: 8px;
            color: var(--primary-dark);
        }
        .btn-text-link i {
            font-size: 0.75rem;
        }

        /* ========== SECTION TITLES ========== */
        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
            line-height: 1.3;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 600px;
            line-height: 1.7;
        }
        @media (max-width: 767.98px) {
            .section-title {
                font-size: 1.5rem;
            }
            .section-desc {
                font-size: 0.9rem;
            }
        }

        /* ========== SELLING POINTS ========== */
        .selling-points-section {
            padding: 60px 0;
            background: var(--bg);
        }
        .sp-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: left;
            transition: all var(--transition);
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .sp-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .sp-card .sp-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 16px;
            background: var(--primary-light);
            color: var(--primary);
            transition: all var(--transition);
        }
        .sp-card:hover .sp-icon {
            background: var(--primary);
            color: #fff;
            transform: scale(1.05);
        }
        .sp-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 8px;
        }
        .sp-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }
        @media (max-width: 767.98px) {
            .selling-points-section {
                padding: 40px 0;
            }
            .sp-card {
                padding: 20px 16px;
            }
        }

        /* ========== COUPON GRID ========== */
        .coupon-grid-section {
            padding: 60px 0;
            background: var(--bg-section);
        }
        .coupon-card {
            background: #fff;
            border: 1.5px dashed var(--border);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            position: relative;
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
            overflow: hidden;
        }
        .coupon-card:hover {
            border-color: var(--primary);
            border-style: solid;
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .coupon-card .coupon-tag {
            position: absolute;
            top: 12px;
            right: 12px;
            background: var(--accent);
            color: var(--secondary);
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.03em;
        }
        .coupon-card .coupon-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-radius: var(--radius);
            margin-bottom: 14px;
        }
        .coupon-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 6px;
        }
        .coupon-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.5;
            flex-grow: 1;
            margin: 0;
        }
        .coupon-card .coupon-footer {
            margin-top: 12px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.78rem;
            color: var(--text-muted);
            border-top: 1px dotted var(--border-light);
            padding-top: 10px;
        }
        @media (max-width: 767.98px) {
            .coupon-grid-section {
                padding: 40px 0;
            }
            .coupon-card .coupon-img {
                height: 130px;
            }
        }

        /* ========== SCENE DEMO ========== */
        .scene-demo-section {
            padding: 70px 0;
            background: var(--bg);
        }
        .scene-text h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .scene-text p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 10px;
        }
        .scene-text .scene-feature-list {
            list-style: none;
            padding: 0;
            margin: 16px 0 0;
        }
        .scene-text .scene-feature-list li {
            padding: 6px 0 6px 24px;
            position: relative;
            font-size: 0.95rem;
            color: var(--text);
            line-height: 1.6;
        }
        .scene-text .scene-feature-list li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 13px;
            width: 8px;
            height: 8px;
            background: var(--primary);
            border-radius: 50%;
        }
        .scene-img-wrap {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            transition: transform var(--transition);
        }
        .scene-img-wrap:hover {
            transform: scale(1.02);
        }
        .scene-img-wrap img {
            width: 100%;
            height: 340px;
            object-fit: cover;
            border-radius: var(--radius-xl);
        }
        @media (max-width: 991.98px) {
            .scene-demo-section {
                padding: 40px 0;
            }
            .scene-img-wrap {
                margin-top: 24px;
            }
            .scene-img-wrap img {
                height: 240px;
            }
            .scene-text h2 {
                font-size: 1.4rem;
            }
        }

        /* ========== RULES SECTION ========== */
        .rules-section {
            padding: 60px 0;
            background: var(--bg-section);
        }
        .rule-item {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 22px 20px;
            border-left: 3px solid var(--primary);
            transition: all var(--transition);
            height: 100%;
            box-shadow: var(--shadow-sm);
        }
        .rule-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(3px);
            border-left-color: var(--accent);
        }
        .rule-item .rule-num {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 6px;
            opacity: 0.7;
        }
        .rule-item h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 4px;
        }
        .rule-item p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.5;
        }
        @media (max-width: 767.98px) {
            .rules-section {
                padding: 40px 0;
            }
        }

        /* ========== ACTIVITY WALL ========== */
        .activity-wall-section {
            padding: 60px 0;
            background: var(--bg);
        }
        .activity-card {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
            box-shadow: var(--shadow-sm);
        }
        .activity-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }
        .activity-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .activity-card:hover img {
            transform: scale(1.04);
        }
        .activity-card .activity-body {
            padding: 16px;
        }
        .activity-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 6px;
        }
        .activity-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 10px;
            line-height: 1.5;
        }
        @media (max-width: 767.98px) {
            .activity-wall-section {
                padding: 40px 0;
            }
            .activity-card img {
                height: 140px;
            }
        }

        /* ========== SOCIAL PROOF ========== */
        .social-proof-section {
            padding: 60px 0;
            background: var(--bg-section);
        }
        .stat-card {
            text-align: center;
            padding: 20px;
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            height: 100%;
            border: 1px solid var(--border-light);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-card .stat-num {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 6px;
        }
        .stat-card .stat-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
        }
        .testimonial-block {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 24px;
            border-left: 3px solid var(--accent);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            height: 100%;
        }
        .testimonial-block:hover {
            box-shadow: var(--shadow-md);
        }
        .testimonial-block blockquote {
            font-size: 0.95rem;
            color: var(--text);
            line-height: 1.7;
            margin: 0 0 12px;
            font-style: italic;
            padding: 0;
            border: none;
        }
        .testimonial-block .testimonial-author {
            font-size: 0.8rem;
            color: var(--text-muted);
            font-weight: 600;
        }
        @media (max-width: 767.98px) {
            .social-proof-section {
                padding: 40px 0;
            }
            .stat-card .stat-num {
                font-size: 1.8rem;
            }
        }

        /* ========== BRAND INTRO ========== */
        .brand-intro-section {
            padding: 60px 0;
            background: var(--bg);
        }
        .brand-intro-content {
            max-width: 800px;
            margin: 0 auto;
            text-align: left;
        }
        .brand-intro-content h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 16px;
            text-align: center;
        }
        .brand-intro-content p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 14px;
            text-indent: 2em;
        }
        .brand-intro-content .brand-highlight {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 3px;
        }
        @media (max-width: 767.98px) {
            .brand-intro-section {
                padding: 40px 0;
            }
            .brand-intro-content h2 {
                font-size: 1.4rem;
            }
            .brand-intro-content p {
                font-size: 0.9rem;
                text-indent: 1.5em;
            }
        }

        /* ========== CATEGORY GRID ========== */
        .category-grid-section {
            padding: 60px 0;
            background: var(--bg-section);
        }
        .cat-tag-card {
            display: inline-block;
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-pill);
            padding: 10px 22px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text);
            transition: all var(--transition);
            cursor: pointer;
            margin: 4px;
            white-space: nowrap;
        }
        .cat-tag-card:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        @media (max-width: 767.98px) {
            .category-grid-section {
                padding: 40px 0;
            }
            .cat-tag-card {
                padding: 8px 16px;
                font-size: 0.8rem;
            }
        }

        /* ========== RANKING LIST ========== */
        .ranking-section {
            padding: 60px 0;
            background: var(--bg);
        }
        .ranking-table-wrap {
            background: #fff;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
        }
        .ranking-row {
            display: flex;
            align-items: center;
            padding: 14px 20px;
            border-bottom: 1px solid var(--border-light);
            transition: background var(--transition-fast);
            gap: 12px;
        }
        .ranking-row:last-child {
            border-bottom: none;
        }
        .ranking-row:hover {
            background: var(--bg-light);
        }
        .ranking-row .rank-badge {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.85rem;
            flex-shrink: 0;
            background: var(--bg-light);
            color: var(--text-secondary);
        }
        .ranking-row .rank-badge.top1 {
            background: #F1C40F;
            color: #1A2530;
        }
        .ranking-row .rank-badge.top2 {
            background: #C0C0C0;
            color: #1A2530;
        }
        .ranking-row .rank-badge.top3 {
            background: #CD7F32;
            color: #fff;
        }
        .ranking-row .rank-info {
            flex: 1;
            min-width: 0;
        }
        .ranking-row .rank-title {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .ranking-row .rank-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        .ranking-row .rank-hot {
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--primary);
            flex-shrink: 0;
        }
        @media (max-width: 767.98px) {
            .ranking-section {
                padding: 40px 0;
            }
            .ranking-row {
                padding: 10px 14px;
                gap: 8px;
            }
            .ranking-row .rank-title {
                font-size: 0.85rem;
            }
        }

        /* ========== REVIEW WALL ========== */
        .review-wall-section {
            padding: 60px 0;
            background: var(--bg-section);
        }
        .review-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 22px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
        }
        .review-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .review-card .review-stars {
            color: var(--accent);
            font-size: 0.9rem;
            margin-bottom: 8px;
        }
        .review-card .review-text {
            font-size: 0.9rem;
            color: var(--text);
            line-height: 1.6;
            margin-bottom: 10px;
            font-style: italic;
        }
        .review-card .review-user {
            font-size: 0.8rem;
            color: var(--text-muted);
            font-weight: 600;
        }
        @media (max-width: 767.98px) {
            .review-wall-section {
                padding: 40px 0;
            }
        }

        /* ========== NEWS SECTION ========== */
        .news-section {
            padding: 60px 0;
            background: var(--bg);
        }
        .news-item {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 20px 22px;
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            margin-bottom: 12px;
            box-shadow: var(--shadow-sm);
        }
        .news-item:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
            transform: translateX(2px);
        }
        .news-item .news-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 4px;
            font-weight: 500;
        }
        .news-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .news-item .news-summary {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 8px;
        }
        @media (max-width: 767.98px) {
            .news-section {
                padding: 40px 0;
            }
            .news-item {
                padding: 16px;
            }
            .news-item h4 {
                font-size: 0.95rem;
            }
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: 60px 0;
            background: var(--secondary);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 300px;
            height: 300px;
            background: rgba(241, 196, 15, 0.08);
            border-radius: 50%;
            z-index: 0;
        }
        .cta-section .cta-content {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }
        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.75);
            max-width: 500px;
            margin: 0 auto 24px;
            line-height: 1.6;
        }
        @media (max-width: 767.98px) {
            .cta-section {
                padding: 40px 0;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
        }

        /* ========== BOTTOM FIXED BAR ========== */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            z-index: 1030;
            background: rgba(26, 37, 48, 0.96);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .bottom-fixed-bar .bar-text {
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            white-space: nowrap;
        }
        .bottom-fixed-bar .bar-text .bar-highlight {
            color: var(--accent);
        }
        @media (max-width: 575.98px) {
            .bottom-fixed-bar {
                padding: 8px 12px;
                gap: 10px;
                flex-direction: column;
                text-align: center;
            }
            .bottom-fixed-bar .bar-text {
                font-size: 0.8rem;
            }
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 60px 0;
            background: var(--bg-section);
        }
        .faq-section .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius) !important;
            margin-bottom: 8px;
            overflow: hidden;
            background: #fff;
            transition: all var(--transition);
        }
        .faq-section .accordion-button {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text);
            background: #fff;
            box-shadow: none !important;
            padding: 16px 20px;
            border-radius: var(--radius) !important;
            transition: all var(--transition);
        }
        .faq-section .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: #fff;
            border-bottom: 1px solid var(--border-light);
        }
        .faq-section .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.15) !important;
            border-color: var(--primary);
        }
        .faq-section .accordion-body {
            padding: 16px 20px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        @media (max-width: 767.98px) {
            .faq-section {
                padding: 40px 0;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.7);
            padding: 40px 0 80px;
            font-size: 0.85rem;
        }
        .site-footer .footer-brand {
            font-weight: 700;
            font-size: 1.2rem;
            color: #fff;
            margin-bottom: 8px;
        }
        .site-footer a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
        }
        .site-footer a:hover {
            color: var(--accent);
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        .site-footer .footer-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin: 20px 0;
        }
        .site-footer .footer-bottom {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.5);
            line-height: 1.8;
        }
        @media (max-width: 767.98px) {
            .site-footer {
                padding: 30px 0 90px;
                text-align: center;
            }
            .site-footer .footer-links {
                justify-content: center;
                gap: 12px;
            }
        }

        /* ========== ANIMATIONS ========== */
        .fade-in-up {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .fade-in-up.visible {
            opacity: 1;
            transform: translateY(0);
        }
        @keyframes gentlePulse {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.03);
            }
        }
        .pulse-subtle {
            animation: gentlePulse 3s ease-in-out infinite;
        }

        /* ========== UTILS ========== */
        .text-primary-custom {
            color: var(--primary) !important;
        }
        .text-accent {
            color: var(--accent) !important;
        }
        .bg-light-custom {
            background: var(--bg-section);
        }
        .gap-section {
            margin-top: 0;
        }
        .divider-line {
            width: 50px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
            margin: 0 auto 16px;
        }
        @media (max-width: 575.98px) {
            .hide-mobile {
                display: none !important;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #E74C3C;
            --primary-dark: #C0392B;
            --primary-light: rgba(231, 76, 60, 0.10);
            --secondary: #1A2530;
            --secondary-light: #2C3E50;
            --accent: #F1C40F;
            --accent-light: #F9E79F;
            --bg: #FFFFFF;
            --bg-light: #F8F9FA;
            --bg-section: #FAFBFC;
            --text: #1A2530;
            --text-secondary: #5A6B7C;
            --text-muted: #8B9AAB;
            --border: #E0E5EA;
            --border-light: #EEF1F5;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.15);
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-pill: 30px;
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition-fast: 0.2s ease;
            --transition: 0.3s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1200px;
            --nav-height: 68px;
            --bottom-bar-height: 56px;
        }
        html {
            scroll-behavior: smooth;
            scroll-padding-top: var(--nav-height);
        }
        body {
            font-family: var(--font-family);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-bottom: var(--bottom-bar-height);
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: var(--primary);
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }
        .container {
            max-width: 1280px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid transparent;
            transition: all var(--transition);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }
        .site-header.scrolled {
            border-bottom-color: var(--border-light);
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
        }
        .site-header .navbar {
            width: 100%;
            padding: 0;
            min-height: auto;
        }
        .site-header .navbar-brand {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--secondary) !important;
            letter-spacing: -0.01em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-header .navbar-brand .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .site-header .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 500;
            font-size: 0.925rem;
            padding: 0.5rem 1rem !important;
            transition: color var(--transition-fast);
            position: relative;
            white-space: nowrap;
            border-radius: var(--radius-sm);
        }
        .site-header .nav-link:hover {
            color: var(--primary) !important;
            background: var(--primary-light);
        }
        .site-header .nav-link.active {
            color: var(--primary) !important;
            font-weight: 600;
        }
        .site-header .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }
        .lang-switch {
            display: flex;
            gap: 4px;
            align-items: center;
        }
        .lang-switch .lang-btn {
            padding: 6px 14px;
            font-size: 0.8rem;
            font-weight: 600;
            border: 1.5px solid var(--border);
            background: transparent;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
            border-radius: var(--radius-pill);
        }
        .lang-switch .lang-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .lang-switch .lang-btn:hover:not(.active) {
            background: var(--bg-light);
            color: var(--text);
            border-color: var(--text-muted);
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-section {
            background: var(--bg-light);
            padding: 14px 0;
            border-bottom: 1px solid var(--border-light);
        }
        .breadcrumb-section .breadcrumb {
            margin: 0;
            padding: 0;
            background: transparent;
            font-size: 0.875rem;
        }
        .breadcrumb-section .breadcrumb-item a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }
        .breadcrumb-section .breadcrumb-item a:hover {
            color: var(--primary);
        }
        .breadcrumb-section .breadcrumb-item.active {
            color: var(--text-secondary);
            font-weight: 500;
        }
        .breadcrumb-item+.breadcrumb-item::before {
            color: var(--text-muted);
            content: "›";
            font-size: 1rem;
            line-height: 1;
            padding: 0 8px;
        }

        /* ========== PAGE HERO ========== */
        .page-hero {
            padding: 48px 0 40px;
            background: var(--bg);
            border-bottom: 1px solid var(--border-light);
        }
        .page-hero .hero-badge {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 600;
            font-size: 0.8rem;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 16px;
            letter-spacing: 0.03em;
        }
        .page-hero h1 {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 12px;
            letter-spacing: -0.02em;
            line-height: 1.3;
        }
        .page-hero .hero-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 700px;
            line-height: 1.8;
        }
        .page-hero .hero-stats {
            display: flex;
            gap: 32px;
            margin-top: 20px;
            flex-wrap: wrap;
        }
        .page-hero .hero-stat-item {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .page-hero .hero-stat-num {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
        }
        .page-hero .hero-stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* ========== LIST LAYOUT ========== */
        .list-section {
            padding: 40px 0;
            background: var(--bg);
        }
        .list-item-card {
            display: flex;
            gap: 24px;
            padding: 20px;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            background: var(--bg);
            margin-bottom: 16px;
            transition: all var(--transition);
            cursor: pointer;
            align-items: flex-start;
        }
        .list-item-card:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
            transform: translateY(-2px);
        }
        .list-item-card .list-thumb {
            flex-shrink: 0;
            width: 240px;
            height: 160px;
            border-radius: var(--radius);
            overflow: hidden;
            position: relative;
        }
        .list-item-card .list-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .list-item-card:hover .list-thumb img {
            transform: scale(1.04);
        }
        .list-item-card .list-thumb .live-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: var(--primary);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.04em;
            animation: livePulse 2s ease-in-out infinite;
        }
        @keyframes livePulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.7;
            }
        }
        .list-item-card .list-content {
            flex: 1;
            min-width: 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .list-item-card .list-meta {
            display: flex;
            gap: 12px;
            align-items: center;
            margin-bottom: 6px;
            flex-wrap: wrap;
        }
        .list-item-card .list-date {
            font-size: 0.8rem;
            color: var(--text-muted);
            white-space: nowrap;
        }
        .list-item-card .list-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            background: var(--bg-light);
            color: var(--text-secondary);
            white-space: nowrap;
        }
        .list-item-card .list-tag.hot {
            background: rgba(241, 196, 15, 0.15);
            color: #C8960C;
        }
        .list-item-card .list-tag.live-tag {
            background: rgba(231, 76, 60, 0.12);
            color: var(--primary);
        }
        .list-item-card .list-title {
            font-size: 1.15rem;
            font-weight: 600;
            color: var(--secondary);
            margin-bottom: 8px;
            line-height: 1.4;
            transition: color var(--transition-fast);
        }
        .list-item-card:hover .list-title {
            color: var(--primary);
        }
        .list-item-card .list-excerpt {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .list-item-card .list-readmore {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
        }
        .list-item-card .list-readmore i {
            font-size: 0.7rem;
            transition: transform var(--transition-fast);
        }
        .list-item-card:hover .list-readmore {
            gap: 8px;
        }
        .list-item-card:hover .list-readmore i {
            transform: translateX(3px);
        }

        /* ========== PAGINATION ========== */
        .pagination-section {
            padding: 16px 0 40px;
            background: var(--bg);
        }
        .pagination-section .pagination {
            gap: 4px;
        }
        .pagination-section .page-link {
            border: 1px solid var(--border-light);
            border-radius: var(--radius) !important;
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.9rem;
            padding: 10px 16px;
            background: var(--bg);
            transition: all var(--transition-fast);
            margin: 0 2px;
        }
        .pagination-section .page-link:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }
        .pagination-section .page-item.active .page-link {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 700;
            box-shadow: 0 2px 8px rgba(231, 76, 60, 0.3);
        }
        .pagination-section .page-item.disabled .page-link {
            color: var(--text-muted);
            background: var(--bg-light);
            border-color: var(--border-light);
            pointer-events: none;
        }

        /* ========== DEEP CONTENT ========== */
        .deep-content-section {
            padding: 50px 0;
            background: var(--bg-section);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .deep-content-section h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 20px;
            letter-spacing: -0.01em;
        }
        .deep-content-section p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 16px;
        }
        .deep-content-section .highlight-box {
            background: var(--bg);
            border-left: 4px solid var(--primary);
            padding: 20px 24px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 20px 0;
            font-weight: 500;
            color: var(--text);
            box-shadow: var(--shadow-sm);
        }
        .deep-content-section .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
            margin-top: 24px;
        }
        .deep-content-section .feature-item {
            background: var(--bg);
            padding: 20px;
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .deep-content-section .feature-item:hover {
            box-shadow: var(--shadow-md);
            border-color: transparent;
            transform: translateY(-2px);
        }
        .deep-content-section .feature-item .feature-icon {
            width: 44px;
            height: 44px;
            background: var(--primary-light);
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.2rem;
            margin-bottom: 12px;
        }
        .deep-content-section .feature-item h4 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--secondary);
            margin-bottom: 6px;
        }
        .deep-content-section .feature-item p {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ========== TAGS SECTION ========== */
        .tags-section {
            padding: 32px 0;
            background: var(--bg);
        }
        .tags-section h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--secondary);
            margin-bottom: 16px;
        }
        .tags-section .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tags-section .tag-pill {
            display: inline-block;
            padding: 8px 18px;
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .tags-section .tag-pill:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
            transform: translateY(-1px);
        }
        .tags-section .tag-pill.popular {
            background: var(--accent-light);
            border-color: var(--accent);
            color: #8B6914;
            font-weight: 600;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 50px 0;
            background: var(--bg-section);
            border-top: 1px solid var(--border-light);
        }
        .faq-section h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 28px;
            text-align: center;
            letter-spacing: -0.01em;
        }
        .faq-section .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: var(--bg);
            transition: all var(--transition-fast);
        }
        .faq-section .accordion-item:hover {
            box-shadow: var(--shadow-sm);
        }
        .faq-section .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--secondary);
            background: var(--bg);
            padding: 16px 20px;
            border-radius: var(--radius) !important;
            transition: all var(--transition-fast);
            box-shadow: none !important;
        }
        .faq-section .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: var(--primary-light);
            border-bottom: 1px solid var(--border-light);
        }
        .faq-section .accordion-button:focus {
            box-shadow: none;
            border-color: var(--primary);
        }
        .faq-section .accordion-body {
            padding: 18px 20px;
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            background: var(--bg);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: 50px 0;
            background: var(--secondary);
            text-align: center;
        }
        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .cta-section p {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 24px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-section .btn-cta {
            display: inline-block;
            padding: 14px 36px;
            font-size: 1rem;
            font-weight: 700;
            border-radius: var(--radius-pill);
            background: var(--primary);
            color: #fff;
            border: none;
            transition: all var(--transition);
            letter-spacing: 0.02em;
            box-shadow: 0 4px 16px rgba(231, 76, 60, 0.35);
        }
        .cta-section .btn-cta:hover {
            background: var(--primary-dark);
            box-shadow: 0 6px 24px rgba(231, 76, 60, 0.5);
            transform: translateY(-2px);
            color: #fff;
        }
        .cta-section .btn-cta-secondary {
            display: inline-block;
            padding: 14px 36px;
            font-size: 1rem;
            font-weight: 600;
            border-radius: var(--radius-pill);
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: all var(--transition);
            letter-spacing: 0.02em;
            margin-left: 12px;
        }
        .cta-section .btn-cta-secondary:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            transform: translateY(-2px);
        }

        /* ========== BOTTOM BAR ========== */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            z-index: 1030;
            background: rgba(26, 37, 48, 0.96);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }
        .bottom-fixed-bar .bar-text {
            color: #fff;
            font-weight: 500;
            font-size: 0.95rem;
            white-space: nowrap;
        }
        .bottom-fixed-bar .bar-btn {
            padding: 10px 24px;
            font-size: 0.9rem;
            font-weight: 700;
            border-radius: var(--radius-pill);
            background: var(--primary);
            color: #fff;
            border: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .bottom-fixed-bar .bar-btn:hover {
            background: var(--primary-dark);
            box-shadow: 0 4px 14px rgba(231, 76, 60, 0.45);
            transform: translateY(-1px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.7);
            padding: 40px 0 28px;
            font-size: 0.9rem;
        }
        .site-footer .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 18px;
        }
        .site-footer .footer-links li a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .site-footer .footer-links li a:hover {
            color: var(--primary);
        }
        .site-footer .footer-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin: 24px 0;
        }
        .site-footer .footer-bottom {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
        }
        .site-footer .footer-bottom p {
            margin: 0;
            line-height: 1.8;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 991px) {
            .site-header .navbar-collapse {
                display: none !important;
            }
            .site-header .navbar-toggler {
                display: block !important;
                border: none;
                padding: 4px 8px;
            }
            .site-header .navbar-toggler:focus {
                box-shadow: none;
                outline: 2px solid var(--primary);
                outline-offset: 2px;
                border-radius: var(--radius-sm);
            }
            .offcanvas {
                z-index: 1060;
            }
            .offcanvas .nav-link {
                padding: 0.75rem 1.25rem !important;
                font-size: 1rem;
            }
            .offcanvas .lang-switch {
                padding: 0.75rem 1.25rem;
            }
            .page-hero h1 {
                font-size: 1.8rem;
            }
            .page-hero .hero-desc {
                font-size: 0.95rem;
            }
            .list-item-card {
                flex-direction: column;
                gap: 16px;
                padding: 16px;
            }
            .list-item-card .list-thumb {
                width: 100%;
                height: 200px;
            }
            .list-item-card .list-title {
                font-size: 1.05rem;
            }
            .deep-content-section .feature-grid {
                grid-template-columns: 1fr;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .cta-section .btn-cta-secondary {
                margin-left: 0;
                margin-top: 10px;
            }
            .bottom-fixed-bar {
                flex-direction: column;
                gap: 8px;
                padding: 10px 16px;
                text-align: center;
            }
            .bottom-fixed-bar .bar-text {
                font-size: 0.85rem;
            }
            .page-hero .hero-stats {
                gap: 16px;
            }
            .page-hero .hero-stat-num {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 767px) {
            .page-hero {
                padding: 32px 0 28px;
            }
            .page-hero h1 {
                font-size: 1.5rem;
            }
            .list-item-card .list-thumb {
                height: 160px;
            }
            .list-section {
                padding: 24px 0;
            }
            .list-item-card {
                margin-bottom: 12px;
            }
            .list-item-card .list-excerpt {
                font-size: 0.85rem;
            }
            .pagination-section .page-link {
                padding: 8px 12px;
                font-size: 0.8rem;
            }
            .deep-content-section {
                padding: 32px 0;
            }
            .deep-content-section h2 {
                font-size: 1.35rem;
            }
            .faq-section {
                padding: 32px 0;
            }
            .faq-section h2 {
                font-size: 1.35rem;
            }
            .cta-section {
                padding: 36px 0;
            }
            .site-footer {
                padding: 28px 0 20px;
            }
            .site-footer .footer-links {
                gap: 4px 12px;
            }
            .tags-section .tag-pill {
                padding: 6px 14px;
                font-size: 0.78rem;
            }
        }
        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 1.3rem;
            }
            .page-hero .hero-desc {
                font-size: 0.85rem;
            }
            .list-item-card .list-thumb {
                height: 140px;
            }
            .list-item-card .list-title {
                font-size: 0.95rem;
            }
            .list-item-card .list-excerpt {
                -webkit-line-clamp: 3;
                font-size: 0.82rem;
            }
            .bottom-fixed-bar {
                padding: 8px 12px;
            }
            .bottom-fixed-bar .bar-btn {
                padding: 8px 18px;
                font-size: 0.8rem;
            }
            .cta-section .btn-cta,
            .cta-section .btn-cta-secondary {
                padding: 12px 24px;
                font-size: 0.9rem;
                display: block;
                width: 100%;
                margin: 8px 0;
            }
            .cta-section .btn-cta-secondary {
                margin-left: 0;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #E74C3C;
            --primary-dark: #C0392B;
            --primary-light: rgba(231, 76, 60, 0.10);
            --secondary: #1A2530;
            --secondary-light: #2C3E50;
            --accent: #F1C40F;
            --accent-light: #F9E79F;
            --bg: #FFFFFF;
            --bg-light: #F8F9FA;
            --bg-section: #FAFBFC;
            --text: #1A2530;
            --text-secondary: #5A6B7C;
            --text-muted: #8B9AAB;
            --border: #E0E5EA;
            --border-light: #EEF1F5;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.15);
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-pill: 30px;
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition-fast: 0.2s ease;
            --transition: 0.3s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1200px;
            --nav-height: 68px;
            --bottom-bar-height: 56px;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: var(--nav-height);
        }

        body {
            font-family: var(--font-family);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-bottom: var(--bottom-bar-height);
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--primary-dark);
        }

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 2px;
        }

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

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

        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }

        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .container {
            max-width: 1280px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid transparent;
            transition: all var(--transition);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .site-header.scrolled {
            border-bottom-color: var(--border-light);
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
        }

        .site-header .navbar {
            width: 100%;
            padding: 0;
            min-height: auto;
        }

        .site-header .navbar-brand {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--secondary) !important;
            letter-spacing: -0.01em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .site-header .navbar-brand .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .site-header .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 500;
            font-size: 0.925rem;
            padding: 0.5rem 1rem !important;
            transition: color var(--transition-fast);
            position: relative;
            white-space: nowrap;
            border-radius: var(--radius-sm);
        }

        .site-header .nav-link:hover {
            color: var(--primary) !important;
            background: var(--primary-light);
        }

        .site-header .nav-link.active {
            color: var(--primary) !important;
            font-weight: 600;
        }

        .site-header .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }

        .lang-switch {
            display: flex;
            gap: 4px;
            align-items: center;
        }

        .lang-switch .lang-btn {
            padding: 6px 14px;
            font-size: 0.8rem;
            font-weight: 600;
            border: 1.5px solid var(--border);
            background: transparent;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
            border-radius: var(--radius-pill);
        }

        .lang-switch .lang-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .lang-switch .lang-btn:hover:not(.active) {
            background: var(--bg-light);
            color: var(--text);
            border-color: var(--text-muted);
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-section {
            background: var(--bg-light);
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            flex-wrap: wrap;
            margin: 0;
            padding: 0;
            list-style: none;
        }

        .breadcrumb-nav li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb-nav li a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

        .breadcrumb-nav li a:hover {
            color: var(--primary);
        }

        .breadcrumb-nav li.active {
            color: var(--primary);
            font-weight: 600;
        }

        .breadcrumb-sep {
            color: var(--border);
            font-size: 0.7rem;
        }

        /* ========== HERO BANNER ========== */
        .category-hero {
            position: relative;
            background: linear-gradient(135deg, #1A2530 0%, #2C3E50 40%, #1A2530 100%);
            padding: 40px 0;
            overflow: hidden;
            min-height: 280px;
            display: flex;
            align-items: center;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -80px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(231, 76, 60, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -60px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(241, 196, 15, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .category-hero .hero-inner {
            position: relative;
            z-index: 2;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 30px;
        }

        .category-hero .hero-text {
            flex: 1;
            min-width: 280px;
        }

        .category-hero .hero-badge {
            display: inline-block;
            background: var(--accent);
            color: var(--secondary);
            font-weight: 700;
            font-size: 0.8rem;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.04em;
            margin-bottom: 14px;
            animation: pulse-badge 2s ease-in-out infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.04);
            }
        }

        .category-hero .hero-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 10px;
            line-height: 1.3;
            letter-spacing: -0.01em;
        }

        .category-hero .hero-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.75);
            margin: 0 0 18px;
            line-height: 1.6;
            max-width: 520px;
        }

        .category-hero .hero-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            font-size: 0.95rem;
            transition: all var(--transition);
            border: none;
            letter-spacing: 0.02em;
        }

        .category-hero .hero-cta:hover {
            background: var(--primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(231, 76, 60, 0.35);
        }

        .category-hero .countdown-box {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(6px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            min-width: 200px;
            text-align: center;
            flex-shrink: 0;
        }

        .countdown-box .countdown-label {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.6);
            letter-spacing: 0.05em;
            margin-bottom: 8px;
            text-transform: uppercase;
        }

        .countdown-box .countdown-timer {
            display: flex;
            gap: 10px;
            justify-content: center;
            align-items: center;
        }

        .countdown-box .time-unit {
            background: rgba(255, 255, 255, 0.12);
            border-radius: var(--radius);
            padding: 8px 12px;
            min-width: 48px;
            text-align: center;
        }

        .countdown-box .time-num {
            font-size: 1.6rem;
            font-weight: 700;
            color: #fff;
            line-height: 1;
            display: block;
        }

        .countdown-box .time-label {
            font-size: 0.7rem;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 4px;
            display: block;
        }

        .countdown-box .time-sep {
            font-size: 1.4rem;
            color: rgba(255, 255, 255, 0.5);
            font-weight: 700;
        }

        /* ========== MAIN CONTENT + SIDEBAR ========== */
        .content-section {
            padding: 50px 0;
        }

        .content-section .row {
            gap: 0;
        }

        .main-content-area {
            padding-right: 30px;
        }

        .sidebar-area {
            padding-left: 20px;
            border-left: 1px solid var(--border-light);
        }

        .section-label {
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            color: var(--primary);
            text-transform: uppercase;
            margin-bottom: 6px;
        }

        .section-heading {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 24px;
            letter-spacing: -0.01em;
            line-height: 1.3;
        }

        /* 资讯列表项 */
        .news-list-item {
            display: flex;
            gap: 18px;
            padding: 18px 0;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition);
            cursor: pointer;
            border-radius: var(--radius);
            padding: 16px;
            margin: 0 -8px;
        }

        .news-list-item:hover {
            background: var(--bg-light);
            border-bottom-color: transparent;
            box-shadow: var(--shadow-sm);
        }

        .news-list-item .news-thumb {
            width: 160px;
            height: 110px;
            flex-shrink: 0;
            border-radius: var(--radius);
            overflow: hidden;
            background: var(--bg-light);
        }

        .news-list-item .news-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .news-list-item:hover .news-thumb img {
            transform: scale(1.05);
        }

        .news-list-item .news-info {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            min-width: 0;
        }

        .news-list-item .news-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 4px;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .news-list-item .news-date i {
            font-size: 0.7rem;
            color: var(--primary);
        }

        .news-list-item .news-title {
            font-size: 1.08rem;
            font-weight: 600;
            color: var(--secondary);
            margin: 0 0 6px;
            line-height: 1.4;
            transition: color var(--transition-fast);
        }

        .news-list-item:hover .news-title {
            color: var(--primary);
        }

        .news-list-item .news-excerpt {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin: 0 0 8px;
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-list-item .news-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            background: var(--primary-light);
            color: var(--primary);
            letter-spacing: 0.03em;
        }

        .news-list-item .read-more-link {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
            margin-top: 4px;
        }

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

        /* ========== SIDEBAR ========== */
        .sidebar-widget {
            margin-bottom: 30px;
            padding-bottom: 24px;
            border-bottom: 1px solid var(--border-light);
        }

        .sidebar-widget:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }

        .sidebar-widget .widget-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 14px;
            letter-spacing: -0.01em;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .sidebar-widget .widget-title::before {
            content: '';
            width: 4px;
            height: 18px;
            background: var(--primary);
            border-radius: 2px;
            flex-shrink: 0;
        }

        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag-cloud .tag-item {
            display: inline-block;
            padding: 6px 14px;
            font-size: 0.8rem;
            font-weight: 500;
            border-radius: var(--radius-pill);
            border: 1px solid var(--border);
            color: var(--text-secondary);
            background: #fff;
            transition: all var(--transition-fast);
            cursor: pointer;
            white-space: nowrap;
        }

        .tag-cloud .tag-item:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
            transform: translateY(-1px);
        }

        .tag-cloud .tag-item.hot {
            background: var(--primary-light);
            border-color: var(--primary);
            color: var(--primary);
            font-weight: 600;
        }

        .recommend-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .recommend-list li {
            padding: 10px 0;
            border-bottom: 1px dashed var(--border-light);
            transition: all var(--transition-fast);
        }

        .recommend-list li:last-child {
            border-bottom: none;
        }

        .recommend-list li a {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            transition: color var(--transition-fast);
            line-height: 1.4;
        }

        .recommend-list li a:hover {
            color: var(--primary);
        }

        .recommend-list li a .rec-num {
            width: 22px;
            height: 22px;
            background: var(--bg-light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            font-weight: 700;
            color: var(--text-muted);
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }

        .recommend-list li:nth-child(1) .rec-num,
        .recommend-list li:nth-child(2) .rec-num,
        .recommend-list li:nth-child(3) .rec-num {
            background: var(--primary);
            color: #fff;
        }

        .sidebar-stats {
            background: var(--bg-light);
            border-radius: var(--radius-lg);
            padding: 20px;
            text-align: center;
        }

        .sidebar-stats .stat-num {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1;
        }

        .sidebar-stats .stat-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ========== DEEP CONTENT ========== */
        .deep-content-section {
            padding: 50px 0;
            background: var(--bg-section);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        .deep-content-card {
            background: #fff;
            border-radius: var(--radius-lg);
            padding: 32px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
            height: 100%;
        }

        .deep-content-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .deep-content-card .card-icon {
            width: 48px;
            height: 48px;
            background: var(--primary-light);
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 16px;
            font-size: 1.3rem;
            color: var(--primary);
        }

        .deep-content-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 10px;
        }

        .deep-content-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== DATA STATS SECTION ========== */
        .stats-row-section {
            padding: 50px 0;
            background: #fff;
        }

        .stat-highlight {
            text-align: center;
            padding: 24px 16px;
            transition: all var(--transition);
            border-radius: var(--radius-lg);
        }

        .stat-highlight:hover {
            background: var(--bg-light);
            box-shadow: var(--shadow-sm);
        }

        .stat-highlight .stat-big-num {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            letter-spacing: -0.02em;
            transition: all var(--transition);
        }

        .stat-highlight .stat-unit {
            font-size: 1rem;
            font-weight: 600;
            color: var(--primary);
        }

        .stat-highlight .stat-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 6px;
        }

        /* ========== CTA SECTION ========== */
        .cta-subscribe-section {
            padding: 50px 0;
            background: var(--secondary);
            position: relative;
            overflow: hidden;
        }

        .cta-subscribe-section::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(231, 76, 60, 0.3) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-subscribe-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 600px;
            margin: 0 auto;
        }

        .cta-subscribe-inner h2 {
            color: #fff;
            font-weight: 700;
            font-size: 1.8rem;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .cta-subscribe-inner p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1rem;
            margin-bottom: 22px;
            line-height: 1.6;
        }

        .cta-subscribe-form {
            display: flex;
            gap: 10px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .cta-subscribe-form input {
            flex: 1;
            min-width: 240px;
            padding: 13px 18px;
            border-radius: var(--radius-pill);
            border: 2px solid transparent;
            font-size: 0.95rem;
            background: #fff;
            color: var(--text);
            transition: all var(--transition-fast);
        }

        .cta-subscribe-form input:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 0.25rem rgba(231, 76, 60, 0.2);
            outline: none;
        }

        .cta-subscribe-form .btn-submit {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            padding: 13px 28px;
            border-radius: var(--radius-pill);
            border: none;
            font-size: 0.95rem;
            letter-spacing: 0.02em;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .cta-subscribe-form .btn-submit:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 22px rgba(231, 76, 60, 0.4);
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 50px 0;
            background: #fff;
        }

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

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

        .accordion-button {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--secondary);
            background: #fff;
            padding: 16px 20px;
            border-radius: var(--radius) !important;
            transition: all var(--transition-fast);
            box-shadow: none !important;
        }

        .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: var(--primary-light);
            border-bottom: 1px solid var(--border-light);
        }

        .accordion-button:focus {
            box-shadow: none;
            border-color: var(--primary);
        }

        .accordion-body {
            padding: 18px 20px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            background: #fff;
        }

        /* ========== BOTTOM FIXED BAR ========== */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            z-index: 1030;
            background: rgba(26, 37, 48, 0.96);
            backdrop-filter: blur(10px);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .bottom-fixed-bar .bar-text {
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.02em;
        }

        .bottom-fixed-bar .bar-cta {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            padding: 10px 24px;
            border-radius: var(--radius-pill);
            border: none;
            font-size: 0.9rem;
            transition: all var(--transition);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .bottom-fixed-bar .bar-cta:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(231, 76, 60, 0.4);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.7);
            padding: 40px 0 20px;
            font-size: 0.9rem;
        }

        .site-footer .footer-brand {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
            letter-spacing: -0.01em;
        }

        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .site-footer .footer-links li a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.82rem;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

        .site-footer .footer-links li a:hover {
            color: var(--primary);
        }

        .footer-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin: 20px 0;
        }

        .footer-bottom {
            font-size: 0.78rem;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom p {
            margin: 4px 0;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 991px) {
            .sidebar-area {
                border-left: none;
                padding-left: 0;
                margin-top: 40px;
                padding-top: 30px;
                border-top: 1px solid var(--border-light);
            }
            .main-content-area {
                padding-right: 0;
            }
            .category-hero .hero-title {
                font-size: 1.5rem;
            }
            .category-hero .countdown-box {
                min-width: auto;
                padding: 14px 18px;
            }
            .countdown-box .time-num {
                font-size: 1.3rem;
            }
            .countdown-box .time-unit {
                min-width: 38px;
                padding: 6px 8px;
            }
            .news-list-item {
                flex-direction: column;
                gap: 12px;
                padding: 14px;
                margin: 0;
            }
            .news-list-item .news-thumb {
                width: 100%;
                height: 180px;
            }
        }

        @media (max-width: 767px) {
            .category-hero {
                padding: 28px 0;
                min-height: auto;
            }
            .category-hero .hero-inner {
                flex-direction: column;
                text-align: center;
            }
            .category-hero .hero-desc {
                max-width: 100%;
            }
            .category-hero .countdown-box {
                width: 100%;
                max-width: 300px;
            }
            .countdown-box .countdown-timer {
                gap: 6px;
            }
            .section-heading {
                font-size: 1.3rem;
            }
            .bottom-fixed-bar {
                flex-direction: column;
                gap: 8px;
                text-align: center;
                padding: 8px 16px;
            }
            .bottom-fixed-bar .bar-text {
                font-size: 0.8rem;
            }
            .cta-subscribe-form {
                flex-direction: column;
                align-items: center;
            }
            .cta-subscribe-form input {
                width: 100%;
                min-width: auto;
            }
            .cta-subscribe-form .btn-submit {
                width: 100%;
            }
            .site-footer .footer-links {
                justify-content: center;
                gap: 12px;
            }
            .deep-content-card {
                margin-bottom: 16px;
            }
            .stat-highlight .stat-big-num {
                font-size: 2.2rem;
            }
        }

        @media (max-width: 520px) {
            .category-hero .hero-title {
                font-size: 1.3rem;
            }
            .category-hero .hero-badge {
                font-size: 0.7rem;
                padding: 4px 10px;
            }
            .news-list-item .news-thumb {
                height: 140px;
            }
            .news-list-item .news-title {
                font-size: 0.95rem;
            }
            .news-list-item .news-excerpt {
                font-size: 0.82rem;
            }
            .countdown-box .time-num {
                font-size: 1.1rem;
            }
            .countdown-box .time-unit {
                min-width: 32px;
                padding: 5px 6px;
            }
            .countdown-box .time-sep {
                font-size: 1rem;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #E74C3C;
            --primary-dark: #C0392B;
            --primary-light: rgba(231, 76, 60, 0.10);
            --secondary: #1A2530;
            --secondary-light: #2C3E50;
            --accent: #F1C40F;
            --accent-light: #F9E79F;
            --bg: #FFFFFF;
            --bg-light: #F8F9FA;
            --bg-section: #FAFBFC;
            --text: #1A2530;
            --text-secondary: #5A6B7C;
            --text-muted: #8B9AAB;
            --border: #E0E5EA;
            --border-light: #EEF1F5;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.15);
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-pill: 30px;
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition-fast: 0.2s ease;
            --transition: 0.3s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1200px;
            --nav-height: 68px;
            --bottom-bar-height: 56px;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: var(--nav-height);
        }

        body {
            font-family: var(--font-family);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-bottom: var(--bottom-bar-height);
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--primary-dark);
        }

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 2px;
        }

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

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

        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }

        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .container {
            max-width: 1280px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid transparent;
            transition: all var(--transition);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .site-header.scrolled {
            border-bottom-color: var(--border-light);
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
        }

        .site-header .navbar {
            width: 100%;
            padding: 0;
            min-height: auto;
        }

        .site-header .navbar-brand {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--secondary) !important;
            letter-spacing: -0.01em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .site-header .navbar-brand .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .site-header .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 500;
            font-size: 0.925rem;
            padding: 0.5rem 1rem !important;
            transition: color var(--transition-fast);
            position: relative;
            white-space: nowrap;
            border-radius: var(--radius-sm);
        }

        .site-header .nav-link:hover {
            color: var(--primary) !important;
            background: var(--primary-light);
        }

        .site-header .nav-link.active {
            color: var(--primary) !important;
            font-weight: 600;
        }

        .site-header .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }

        .lang-switch {
            display: flex;
            gap: 4px;
            align-items: center;
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            padding: 2px;
        }

        .lang-switch .lang-btn {
            padding: 6px 14px;
            font-size: 0.8rem;
            font-weight: 600;
            border: none;
            background: transparent;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
            border-radius: var(--radius-pill);
            line-height: 1.4;
        }

        .lang-switch .lang-btn.active {
            background: var(--primary);
            color: #fff;
        }

        .lang-switch .lang-btn:hover:not(.active) {
            background: var(--bg-light);
            color: var(--text);
        }

        .navbar-toggler {
            padding: 6px 10px;
            border: none !important;
            box-shadow: none !important;
        }

        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(26, 37, 48, 0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* ========== HERO - 拼团转化 ========== */
        .hero-betting {
            position: relative;
            min-height: 70vh;
            display: flex;
            align-items: center;
            background: linear-gradient(135deg, rgba(26, 37, 48, 0.88) 0%, rgba(26, 37, 48, 0.65) 50%, rgba(26, 37, 48, 0.82) 100%), url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            background-position: center 40%;
            overflow: hidden;
        }

        .hero-betting::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: radial-gradient(ellipse at 30% 50%, rgba(241, 196, 15, 0.12) 0%, transparent 60%);
            pointer-events: none;
        }

        .hero-betting .hero-content {
            position: relative;
            z-index: 2;
            padding: 80px 0 60px;
        }

        .hero-betting .hero-badge {
            display: inline-block;
            background: var(--accent);
            color: var(--secondary);
            font-weight: 700;
            font-size: 0.8rem;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.04em;
            margin-bottom: 20px;
            animation: fadeInUp 0.6s ease forwards;
        }

        .hero-betting h1 {
            font-size: 2.8rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
            animation: fadeInUp 0.6s ease 0.1s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .hero-betting h1 .highlight {
            color: var(--accent);
            position: relative;
        }

        .hero-betting .hero-subtitle {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.8);
            margin-bottom: 32px;
            max-width: 560px;
            line-height: 1.6;
            animation: fadeInUp 0.6s ease 0.2s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .hero-betting .group-progress {
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-lg);
            padding: 20px 24px;
            margin-bottom: 24px;
            max-width: 480px;
            animation: fadeInUp 0.6s ease 0.3s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .hero-betting .group-progress .progress-label {
            display: flex;
            justify-content: space-between;
            color: rgba(255, 255, 255, 0.85);
            font-size: 0.9rem;
            font-weight: 500;
            margin-bottom: 8px;
        }

        .hero-betting .group-progress .progress-label strong {
            color: var(--accent);
            font-size: 1.1rem;
        }

        .hero-betting .group-progress .progress {
            height: 8px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 4px;
            overflow: hidden;
        }

        .hero-betting .group-progress .progress-bar {
            background: linear-gradient(90deg, var(--accent), #FFD700);
            border-radius: 4px;
            transition: width 1.5s ease;
        }

        .hero-betting .hero-btns {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            animation: fadeInUp 0.6s ease 0.4s forwards;
            opacity: 0;
            animation-fill-mode: forwards;
        }

        .btn-primary-custom {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 14px 32px;
            border-radius: var(--radius-pill);
            font-weight: 700;
            font-size: 1rem;
            transition: all var(--transition);
            letter-spacing: 0.02em;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

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

        .btn-outline-custom {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.55);
            padding: 14px 32px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 1rem;
            transition: all var(--transition);
            letter-spacing: 0.02em;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }

        .btn-outline-custom:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            color: #fff;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

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

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 10px;
            letter-spacing: -0.01em;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            margin-bottom: 40px;
            max-width: 600px;
        }

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

        .section-header .section-title {
            margin-bottom: 8px;
        }

        .section-header .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== SELLING POINTS ========== */
        .selling-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            transition: all var(--transition);
            height: 100%;
            position: relative;
            overflow: hidden;
        }

        .selling-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 0;
            background: var(--primary);
            transition: height var(--transition);
            border-radius: 0 0 4px 0;
        }

        .selling-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

        .selling-card:hover::before {
            height: 100%;
        }

        .selling-card .card-icon {
            width: 52px;
            height: 52px;
            background: var(--primary-light);
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 1.4rem;
            margin-bottom: 18px;
            transition: all var(--transition);
        }

        .selling-card:hover .card-icon {
            background: var(--primary);
            color: #fff;
            transform: scale(1.05);
        }

        .selling-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 8px;
        }

        .selling-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin: 0;
            line-height: 1.6;
        }

        /* ========== CARD GRID (三列卡片网格 - 分类页2特色) ========== */
        .betting-card-grid .betting-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

        .betting-card-grid .betting-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

        .betting-card-grid .betting-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--bg-light);
        }

        .betting-card-grid .betting-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        .betting-card-grid .betting-card .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--primary);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 5px 12px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.03em;
            z-index: 2;
        }

        .betting-card-grid .betting-card .card-odds {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(26, 37, 48, 0.85);
            color: var(--accent);
            font-size: 0.8rem;
            font-weight: 700;
            padding: 5px 10px;
            border-radius: var(--radius-sm);
            z-index: 2;
            letter-spacing: 0.02em;
        }

        .betting-card-grid .betting-card .card-body {
            padding: 20px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

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

        .betting-card-grid .betting-card .card-body .card-desc {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 14px;
            flex: 1;
            line-height: 1.6;
        }

        .betting-card-grid .betting-card .card-body .card-meta {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        .betting-card-grid .betting-card .card-body .card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .betting-card-grid .betting-card .card-body .card-meta .meta-tag {
            background: var(--bg-light);
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            font-weight: 500;
            color: var(--text-secondary);
            font-size: 0.75rem;
        }

        /* ========== SCENE DEMO ========== */
        .scene-demo {
            background: var(--bg-section);
        }

        .scene-demo .scene-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: all var(--transition);
        }

        .scene-demo .scene-img:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
        }

        .scene-demo .scene-text h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 16px;
        }

        .scene-demo .scene-text p {
            color: var(--text-secondary);
            font-size: 1rem;
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .scene-demo .scene-features {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .scene-demo .scene-features li {
            padding: 8px 0 8px 28px;
            position: relative;
            color: var(--text-secondary);
            font-size: 0.95rem;
        }

        .scene-demo .scene-features li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 14px;
            width: 14px;
            height: 2px;
            background: var(--primary);
            border-radius: 2px;
        }

        /* ========== SOCIAL PROOF ========== */
        .social-proof .stat-card {
            text-align: center;
            padding: 30px 20px;
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            transition: all var(--transition);
            height: 100%;
        }

        .social-proof .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .social-proof .stat-card .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.02em;
            line-height: 1;
            margin-bottom: 6px;
        }

        .social-proof .stat-card .stat-unit {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--primary);
        }

        .social-proof .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        .social-proof .testimonial-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            position: relative;
            transition: all var(--transition);
            height: 100%;
        }

        .social-proof .testimonial-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .social-proof .testimonial-card::before {
            content: '\201C';
            font-size: 3rem;
            color: var(--primary);
            opacity: 0.3;
            position: absolute;
            top: 10px;
            left: 18px;
            line-height: 1;
            font-family: Georgia, serif;
        }

        .social-proof .testimonial-card .testimonial-text {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            padding-left: 20px;
            margin-bottom: 14px;
        }

        .social-proof .testimonial-card .testimonial-author {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--secondary);
            padding-left: 20px;
        }

        /* ========== DEEP CONTENT ========== */
        .deep-content {
            background: #fff;
        }

        .deep-content .content-block {
            max-width: 800px;
            margin: 0 auto;
        }

        .deep-content .content-block h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 16px;
        }

        .deep-content .content-block p {
            color: var(--text-secondary);
            font-size: 1rem;
            line-height: 1.9;
            margin-bottom: 14px;
            text-align: justify;
        }

        .deep-content .content-block .highlight-box {
            background: var(--bg-section);
            border-left: 4px solid var(--primary);
            padding: 20px 24px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 20px 0;
        }

        .deep-content .content-block .highlight-box p {
            margin: 0;
            font-weight: 500;
            color: var(--text);
            text-align: left;
        }

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

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

        .faq-section .accordion-item:hover {
            border-color: var(--border);
        }

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

        .faq-section .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: #fff;
            border-bottom: 1px solid var(--border-light);
        }

        .faq-section .accordion-button:focus {
            box-shadow: none;
            border-color: var(--primary);
        }

        .faq-section .accordion-body {
            padding: 18px 22px;
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.8;
        }

        /* ========== CTA ========== */
        .cta-section {
            background: var(--secondary);
            padding: 60px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -20%;
            width: 60%;
            height: 200%;
            background: radial-gradient(ellipse, rgba(231, 76, 60, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }

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

        .cta-section h2 {
            color: #fff;
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 1.05rem;
            margin-bottom: 28px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .btn-primary-custom {
            font-size: 1.05rem;
            padding: 16px 40px;
        }

        /* ========== BOTTOM FIXED BAR ========== */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            z-index: 1030;
            background: rgba(26, 37, 48, 0.96);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            padding: 10px 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            height: var(--bottom-bar-height);
        }

        .bottom-fixed-bar .bar-text {
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            white-space: nowrap;
        }

        .bottom-fixed-bar .bar-text .accent-text {
            color: var(--accent);
        }

        .bottom-fixed-bar .btn-primary-custom {
            padding: 8px 22px;
            font-size: 0.9rem;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.7);
            padding: 40px 0 24px;
            font-size: 0.9rem;
        }

        .site-footer .footer-brand {
            font-weight: 700;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 6px;
        }

        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 4px 18px;
        }

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

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

        .site-footer .footer-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin: 20px 0;
        }

        .site-footer .footer-bottom {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.45);
        }

        .site-footer .footer-bottom p {
            margin: 2px 0;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1199px) {
            .hero-betting h1 {
                font-size: 2.4rem;
            }
            .section {
                padding: 50px 0;
            }
            .section-title {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 991px) {
            .hero-betting {
                min-height: 55vh;
            }
            .hero-betting h1 {
                font-size: 2rem;
            }
            .hero-betting .hero-subtitle {
                font-size: 1rem;
            }
            .hero-betting .group-progress {
                max-width: 100%;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .selling-card {
                padding: 24px 20px;
            }
            .betting-card-grid .betting-card .card-body {
                padding: 16px;
            }
            .scene-demo .scene-text h3 {
                font-size: 1.4rem;
            }
            .social-proof .stat-card .stat-number {
                font-size: 2.2rem;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 767px) {
            .hero-betting {
                min-height: auto;
                padding: 40px 0;
            }
            .hero-betting .hero-content {
                padding: 40px 0 30px;
            }
            .hero-betting h1 {
                font-size: 1.7rem;
            }
            .hero-betting .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-betting .hero-btns {
                flex-direction: column;
                gap: 10px;
            }
            .hero-betting .hero-btns .btn-primary-custom,
            .hero-betting .hero-btns .btn-outline-custom {
                width: 100%;
                justify-content: center;
                padding: 12px 24px;
                font-size: 0.95rem;
            }
            .hero-betting .group-progress {
                padding: 14px 16px;
            }
            .section {
                padding: 32px 0;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .section-header {
                margin-bottom: 28px;
            }
            .section-subtitle {
                font-size: 0.9rem;
                margin-bottom: 24px;
            }
            .selling-card {
                padding: 20px 16px;
            }
            .selling-card h3 {
                font-size: 1.05rem;
            }
            .betting-card-grid .betting-card .card-body h4 {
                font-size: 1rem;
            }
            .scene-demo .scene-text h3 {
                font-size: 1.25rem;
            }
            .social-proof .stat-card .stat-number {
                font-size: 1.8rem;
            }
            .social-proof .testimonial-card {
                padding: 20px 16px;
            }
            .deep-content .content-block h3 {
                font-size: 1.3rem;
            }
            .faq-section .accordion-button {
                font-size: 0.9rem;
                padding: 14px 16px;
            }
            .cta-section {
                padding: 40px 0;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .cta-section p {
                font-size: 0.9rem;
            }
            .bottom-fixed-bar {
                flex-direction: column;
                gap: 6px;
                height: auto;
                padding: 8px 16px;
                text-align: center;
            }
            .bottom-fixed-bar .bar-text {
                font-size: 0.8rem;
            }
            .bottom-fixed-bar .btn-primary-custom {
                padding: 6px 16px;
                font-size: 0.8rem;
                width: 100%;
                justify-content: center;
            }
            body {
                padding-bottom: 100px;
            }
            :root {
                --bottom-bar-height: 80px;
            }
            .site-footer .footer-links {
                gap: 4px 12px;
            }
            .site-footer .footer-links li a {
                font-size: 0.78rem;
            }
        }

        @media (max-width: 520px) {
            .hero-betting h1 {
                font-size: 1.4rem;
            }
            .hero-betting .hero-badge {
                font-size: 0.7rem;
                padding: 4px 12px;
            }
            .hero-betting .group-progress .progress-label {
                font-size: 0.78rem;
            }
            .section-title {
                font-size: 1.2rem;
            }
            .betting-card-grid .betting-card .card-body {
                padding: 12px 14px;
            }
            .social-proof .stat-card .stat-number {
                font-size: 1.5rem;
            }
            .social-proof .stat-card {
                padding: 18px 12px;
            }
            .site-footer {
                padding: 28px 0 18px;
            }
            .site-footer .footer-brand {
                font-size: 1.1rem;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #E74C3C;
            --primary-dark: #C0392B;
            --primary-light: rgba(231, 76, 60, 0.10);
            --secondary: #1A2530;
            --secondary-light: #2C3E50;
            --accent: #F1C40F;
            --accent-light: #F9E79F;
            --bg: #FFFFFF;
            --bg-light: #F8F9FA;
            --bg-section: #FAFBFC;
            --text: #1A2530;
            --text-secondary: #5A6B7C;
            --text-muted: #8B9AAB;
            --border: #E0E5EA;
            --border-light: #EEF1F5;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.15);
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-pill: 30px;
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition-fast: 0.2s ease;
            --transition: 0.3s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1200px;
            --nav-height: 68px;
            --bottom-bar-height: 80px;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: var(--nav-height);
        }

        body {
            font-family: var(--font-family);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-bottom: var(--bottom-bar-height);
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--primary-dark);
        }

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 2px;
        }

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

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

        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }

        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .container {
            max-width: 1280px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid transparent;
            transition: all var(--transition);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .site-header.scrolled {
            border-bottom-color: var(--border-light);
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
        }

        .site-header .navbar {
            width: 100%;
            padding: 0;
            min-height: auto;
        }

        .site-header .navbar-brand {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--secondary) !important;
            letter-spacing: -0.01em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .site-header .navbar-brand .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .site-header .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 500;
            font-size: 0.925rem;
            padding: 0.5rem 1rem !important;
            transition: color var(--transition-fast), background var(--transition-fast);
            position: relative;
            white-space: nowrap;
            border-radius: var(--radius-sm);
        }

        .site-header .nav-link:hover {
            color: var(--primary) !important;
            background: var(--primary-light);
        }

        .site-header .nav-link.active {
            color: var(--primary) !important;
            font-weight: 600;
        }

        .site-header .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }

        .lang-switch {
            display: flex;
            gap: 4px;
            align-items: center;
        }

        .lang-switch .lang-btn {
            padding: 6px 14px;
            font-size: 0.8rem;
            font-weight: 600;
            border: 1.5px solid var(--border);
            background: transparent;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
            border-radius: var(--radius-pill);
        }

        .lang-switch .lang-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        .lang-switch .lang-btn:hover:not(.active) {
            background: var(--primary-light);
            border-color: var(--primary);
            color: var(--primary);
        }

        /* Offcanvas mobile nav */
        .offcanvas {
            background: var(--bg);
        }

        .offcanvas .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 500;
            font-size: 1rem;
            padding: 0.75rem 1.25rem !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .offcanvas .nav-link:hover,
        .offcanvas .nav-link.active {
            color: var(--primary) !important;
            background: var(--primary-light);
        }

        .offcanvas .lang-switch-mobile {
            display: flex;
            gap: 8px;
            padding: 0 1.25rem;
            margin-top: 0.5rem;
        }

        .offcanvas .lang-switch-mobile .lang-btn {
            padding: 8px 18px;
            font-size: 0.85rem;
            font-weight: 600;
            border: 1.5px solid var(--border);
            background: transparent;
            color: var(--text-secondary);
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .offcanvas .lang-switch-mobile .lang-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-section {
            padding: 1rem 0;
            background: var(--bg-light);
            border-bottom: 1px solid var(--border-light);
        }

        .breadcrumb-custom {
            margin: 0;
            padding: 0;
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 4px;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .breadcrumb-custom li {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .breadcrumb-custom li+li::before {
            content: '/';
            color: var(--text-muted);
            margin: 0 4px;
            font-size: 0.75rem;
        }

        .breadcrumb-custom a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

        .breadcrumb-custom a:hover {
            color: var(--primary);
        }

        .breadcrumb-custom .current {
            color: var(--text);
            font-weight: 500;
        }

        /* ========== SECTION TITLES ========== */
        .section-label {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--primary);
            margin-bottom: 0.5rem;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 0.75rem;
            line-height: 1.3;
            letter-spacing: -0.01em;
        }

        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 680px;
            line-height: 1.7;
        }

        /* ========== BANNER / HERO ========== */
        .page-banner {
            padding: 3.5rem 0;
            background: var(--bg);
            position: relative;
        }

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

        .page-banner h1 {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin-bottom: 1rem;
        }

        .page-banner .banner-desc {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.75;
        }

        .page-banner .banner-image-wrapper {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .page-banner .banner-image-wrapper img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        /* ========== STATS CARDS ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 1.75rem 1.5rem;
            text-align: center;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: transparent;
        }

        .stat-card .stat-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 0.75rem;
            font-size: 1.2rem;
            background: var(--primary-light);
            color: var(--primary);
        }

        .stat-card .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--secondary);
            letter-spacing: -0.02em;
            line-height: 1;
            margin-bottom: 0.35rem;
        }

        .stat-card .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .stat-card.accent-card {
            border-left: 3px solid var(--accent);
        }

        /* ========== RANKING LIST (极简纯文字列表) ========== */
        .ranking-list-section {
            padding: 3rem 0;
            background: var(--bg);
        }

        .ranking-list-section.alt-bg {
            background: var(--bg-section);
        }

        .ranking-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .ranking-list-item {
            display: flex;
            align-items: center;
            gap: 1.25rem;
            padding: 1.1rem 1.25rem;
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-fast);
            cursor: pointer;
            border-radius: var(--radius-sm);
            text-decoration: none;
            color: inherit;
            position: relative;
        }

        .ranking-list-item:hover {
            background: var(--bg-light);
            padding-left: 1.5rem;
            color: inherit;
            text-decoration: none;
        }

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

        .ranking-list-item .rank-badge {
            flex-shrink: 0;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1rem;
            background: var(--bg-light);
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }

        .ranking-list-item.top-1 .rank-badge {
            background: #FFD700;
            color: #7B6100;
            font-size: 1.1rem;
            box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
        }

        .ranking-list-item.top-2 .rank-badge {
            background: #C0C0C0;
            color: #4A4A4A;
            font-size: 1.05rem;
            box-shadow: 0 2px 6px rgba(192, 192, 192, 0.3);
        }

        .ranking-list-item.top-3 .rank-badge {
            background: #CD7F32;
            color: #3E2510;
            font-size: 1.05rem;
            box-shadow: 0 2px 6px rgba(205, 127, 50, 0.3);
        }

        .ranking-list-item .rank-info {
            flex: 1;
            min-width: 0;
        }

        .ranking-list-item .rank-title {
            font-weight: 600;
            font-size: 1.05rem;
            color: var(--secondary);
            margin-bottom: 0.15rem;
            line-height: 1.3;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .ranking-list-item .rank-title .tag {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 10px;
            background: var(--primary-light);
            color: var(--primary);
            white-space: nowrap;
        }

        .ranking-list-item .rank-title .tag.up {
            background: #e8f5e9;
            color: #2e7d32;
        }

        .ranking-list-item .rank-title .tag.down {
            background: #fce4ec;
            color: #c62828;
        }

        .ranking-list-item .rank-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.4;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 400px;
        }

        .ranking-list-item .rank-value {
            flex-shrink: 0;
            text-align: right;
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--secondary);
            min-width: 70px;
        }

        .ranking-list-item .rank-value small {
            display: block;
            font-weight: 400;
            font-size: 0.7rem;
            color: var(--text-muted);
        }

        .ranking-list-item .rank-arrow {
            flex-shrink: 0;
            color: var(--text-muted);
            font-size: 0.8rem;
            opacity: 0;
            transition: all var(--transition-fast);
            transform: translateX(-6px);
        }

        .ranking-list-item:hover .rank-arrow {
            opacity: 1;
            transform: translateX(0);
            color: var(--primary);
        }

        /* ========== DEEP CONTENT ========== */
        .deep-content {
            padding: 3rem 0;
            background: var(--bg);
        }

        .deep-content .content-block {
            max-width: 800px;
            margin: 0 auto;
        }

        .deep-content .content-block h2 {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 1rem;
            letter-spacing: -0.01em;
        }

        .deep-content .content-block p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 1.25rem;
        }

        .deep-content .content-block .highlight-box {
            background: var(--bg-section);
            border-left: 4px solid var(--primary);
            border-radius: 0 var(--radius) var(--radius) 0;
            padding: 1.5rem 1.75rem;
            margin: 1.5rem 0;
        }

        .deep-content .content-block .highlight-box p {
            margin: 0;
            font-weight: 500;
            color: var(--text);
        }

        /* ========== DATA COMPARISON TABLE ========== */
        .comparison-table-wrap {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            min-width: 600px;
        }

        .comparison-table thead th {
            background: var(--secondary);
            color: #fff;
            padding: 0.9rem 1rem;
            font-weight: 600;
            font-size: 0.85rem;
            text-align: left;
            white-space: nowrap;
            letter-spacing: 0.03em;
        }

        .comparison-table thead th:first-child {
            border-radius: var(--radius-sm) 0 0 0;
        }

        .comparison-table thead th:last-child {
            border-radius: 0 var(--radius-sm) 0 0;
        }

        .comparison-table tbody td {
            padding: 0.8rem 1rem;
            border-bottom: 1px solid var(--border-light);
            color: var(--text-secondary);
            vertical-align: middle;
        }

        .comparison-table tbody tr {
            transition: background var(--transition-fast);
        }

        .comparison-table tbody tr:hover {
            background: var(--bg-light);
        }

        .comparison-table .trend-up {
            color: #2e7d32;
            font-weight: 600;
        }

        .comparison-table .trend-down {
            color: #c62828;
            font-weight: 600;
        }

        .comparison-table .highlight-cell {
            font-weight: 700;
            color: var(--primary);
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 3rem 0;
            background: var(--bg-section);
        }

        .faq-accordion .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius) !important;
            margin-bottom: 0.75rem;
            overflow: hidden;
            background: #fff;
        }

        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 1rem;
            color: var(--secondary);
            background: #fff;
            padding: 1.1rem 1.5rem;
            box-shadow: none;
            border-radius: var(--radius) !important;
            transition: all var(--transition-fast);
        }

        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: #fff;
            box-shadow: none;
            border-bottom: 1px solid var(--border-light);
        }

        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 0.2rem rgba(231, 76, 60, 0.15);
            border-color: var(--primary);
        }

        .faq-accordion .accordion-body {
            padding: 1.25rem 1.5rem;
            color: var(--text-secondary);
            line-height: 1.75;
            font-size: 0.95rem;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: 3.5rem 0;
            background: var(--secondary);
            text-align: center;
            color: #fff;
        }

        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin-bottom: 0.75rem;
            letter-spacing: -0.01em;
        }

        .cta-section p {
            font-size: 1.05rem;
            opacity: 0.8;
            margin-bottom: 1.75rem;
            max-width: 550px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn-cta-primary {
            display: inline-block;
            padding: 13px 36px;
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            background: var(--primary);
            border: none;
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: all var(--transition);
            letter-spacing: 0.02em;
            box-shadow: 0 4px 16px rgba(231, 76, 60, 0.35);
        }

        .btn-cta-primary:hover {
            background: var(--primary-dark);
            box-shadow: 0 6px 24px rgba(231, 76, 60, 0.45);
            transform: translateY(-1px);
            color: #fff;
        }

        .btn-cta-outline {
            display: inline-block;
            padding: 12px 34px;
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            background: transparent;
            border: 2px solid rgba(255, 255, 255, 0.5);
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: all var(--transition);
            letter-spacing: 0.02em;
            margin-left: 12px;
        }

        .btn-cta-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
        }

        /* ========== BOTTOM FIXED BAR ========== */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            z-index: 1030;
            background: rgba(26, 37, 48, 0.96);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            padding: 0.75rem 1.25rem;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 1rem;
            flex-wrap: wrap;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .bottom-fixed-bar .bar-text {
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.01em;
        }

        .bottom-fixed-bar .bar-btn {
            display: inline-block;
            padding: 10px 28px;
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            background: var(--primary);
            border: none;
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .bottom-fixed-bar .bar-btn:hover {
            background: var(--primary-dark);
            box-shadow: 0 4px 14px rgba(231, 76, 60, 0.4);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.7);
            padding: 2.5rem 0 1.5rem;
            font-size: 0.85rem;
        }

        .site-footer .footer-brand {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.35rem;
            letter-spacing: -0.01em;
        }

        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem 1.25rem;
        }

        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            transition: color var(--transition-fast);
            font-size: 0.82rem;
            white-space: nowrap;
        }

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

        .footer-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            margin: 1.5rem 0 1rem;
        }

        .footer-bottom p {
            color: rgba(255, 255, 255, 0.4);
            font-size: 0.75rem;
            margin: 2px 0;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1199px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .ranking-list-item .rank-desc {
                max-width: 250px;
            }
        }

        @media (max-width: 991px) {
            .page-banner h1 {
                font-size: 2rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .ranking-list-item {
                flex-wrap: wrap;
                gap: 0.6rem;
                padding: 1rem;
            }
            .ranking-list-item .rank-desc {
                max-width: 100%;
                white-space: normal;
            }
            .ranking-list-item .rank-value {
                min-width: auto;
                text-align: left;
            }
            .ranking-list-item .rank-arrow {
                display: none;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-card {
                padding: 1.25rem 1rem;
            }
            .stat-card .stat-number {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 767px) {
            .page-banner {
                padding: 2.5rem 0;
            }
            .page-banner h1 {
                font-size: 1.7rem;
            }
            .page-banner .banner-desc {
                font-size: 0.95rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-card {
                padding: 1rem 0.75rem;
            }
            .stat-card .stat-number {
                font-size: 1.5rem;
            }
            .ranking-list-item {
                padding: 0.9rem 0.75rem;
                gap: 0.5rem;
            }
            .ranking-list-item .rank-badge {
                width: 34px;
                height: 34px;
                font-size: 0.85rem;
            }
            .ranking-list-item .rank-title {
                font-size: 0.9rem;
            }
            .ranking-list-item .rank-value {
                font-size: 0.95rem;
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .btn-cta-outline {
                margin-left: 0;
                margin-top: 0.5rem;
            }
            .bottom-fixed-bar {
                padding: 0.6rem 1rem;
                gap: 0.6rem;
            }
            .bottom-fixed-bar .bar-text {
                font-size: 0.8rem;
            }
            .bottom-fixed-bar .bar-btn {
                padding: 8px 20px;
                font-size: 0.8rem;
            }
            .deep-content .content-block h2 {
                font-size: 1.4rem;
            }
            .comparison-table {
                font-size: 0.8rem;
            }
            .comparison-table thead th,
            .comparison-table tbody td {
                padding: 0.6rem 0.7rem;
            }
        }

        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .page-banner h1 {
                font-size: 1.45rem;
            }
            .ranking-list-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.4rem;
            }
            .ranking-list-item .rank-value {
                text-align: left;
                font-size: 0.9rem;
            }
            .ranking-list-item .rank-badge {
                width: 30px;
                height: 30px;
                font-size: 0.75rem;
            }
            .bottom-fixed-bar {
                flex-direction: column;
                text-align: center;
                gap: 0.4rem;
                padding: 0.5rem 0.75rem;
            }
            .bottom-fixed-bar .bar-text {
                font-size: 0.75rem;
            }
            .btn-cta-primary,
            .btn-cta-outline {
                padding: 10px 24px;
                font-size: 0.85rem;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #E74C3C;
            --primary-dark: #C0392B;
            --primary-light: rgba(231, 76, 60, 0.10);
            --primary-lighter: rgba(231, 76, 60, 0.06);
            --secondary: #1A2530;
            --secondary-light: #2C3E50;
            --accent: #F1C40F;
            --accent-light: #F9E79F;
            --bg: #FFFFFF;
            --bg-light: #F8F9FA;
            --bg-section: #FAFBFC;
            --text: #1A2530;
            --text-secondary: #5A6B7C;
            --text-muted: #8B9AAB;
            --border: #E0E5EA;
            --border-light: #EEF1F5;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.15);
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-pill: 30px;
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition-fast: 0.2s ease;
            --transition: 0.3s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1280px;
            --nav-height: 68px;
            --bottom-bar-height: 80px;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: var(--nav-height);
        }

        body {
            font-family: var(--font-family);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-bottom: var(--bottom-bar-height);
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: var(--primary);
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--primary-dark);
        }
        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
        }
        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }
        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--max-width);
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid transparent;
            transition: all var(--transition);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }
        .site-header.scrolled {
            border-bottom-color: var(--border-light);
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
        }
        .site-header .navbar {
            width: 100%;
            padding: 0;
            min-height: auto;
        }
        .site-header .navbar-brand {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--secondary) !important;
            letter-spacing: -0.01em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .site-header .navbar-brand .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .site-header .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 500;
            font-size: 0.925rem;
            padding: 0.5rem 1rem !important;
            transition: color var(--transition-fast), background var(--transition-fast);
            position: relative;
            white-space: nowrap;
            border-radius: var(--radius-sm);
        }
        .site-header .nav-link:hover {
            color: var(--primary) !important;
            background: var(--primary-light);
        }
        .site-header .nav-link.active {
            color: var(--primary) !important;
            font-weight: 600;
        }
        .site-header .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }
        .lang-switch {
            display: flex;
            gap: 4px;
            align-items: center;
        }
        .lang-switch .lang-btn {
            padding: 6px 14px;
            font-size: 0.8rem;
            font-weight: 600;
            border: 1.5px solid var(--border);
            background: transparent;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
            border-radius: var(--radius-pill);
        }
        .lang-switch .lang-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .lang-switch .lang-btn:hover:not(.active) {
            background: var(--primary-lighter);
            border-color: var(--primary);
            color: var(--primary);
        }
        .navbar-toggler {
            padding: 6px 10px;
            border: none;
            background: transparent;
            color: var(--text);
        }
        .navbar-toggler:focus {
            box-shadow: none;
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(26,37,48,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.5' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
        }

        /* Offcanvas */
        .offcanvas {
            border-left: none;
            background: #fff;
        }
        .offcanvas-header {
            border-bottom: 1px solid var(--border-light);
            padding: 1rem 1.25rem;
        }
        .offcanvas-title {
            font-weight: 700;
            color: var(--secondary);
            font-size: 1.1rem;
        }
        .offcanvas-body .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 500;
            font-size: 1rem;
            padding: 0.75rem 1rem !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }
        .offcanvas-body .nav-link:hover,
        .offcanvas-body .nav-link.active {
            color: var(--primary) !important;
            background: var(--primary-lighter);
        }
        .offcanvas-body .lang-switch-mobile {
            display: flex;
            gap: 8px;
            margin-top: 1rem;
            padding-top: 1rem;
            border-top: 1px solid var(--border-light);
        }
        .offcanvas-body .lang-switch-mobile .lang-btn {
            padding: 8px 18px;
            font-size: 0.85rem;
            font-weight: 600;
            border: 1.5px solid var(--border);
            background: transparent;
            color: var(--text-secondary);
            border-radius: var(--radius-pill);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .offcanvas-body .lang-switch-mobile .lang-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-section {
            background: var(--bg-light);
            padding: 14px 0;
            border-bottom: 1px solid var(--border-light);
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.875rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--text-secondary);
            font-weight: 500;
            transition: color var(--transition-fast);
        }
        .breadcrumb-nav a:hover {
            color: var(--primary);
        }
        .breadcrumb-nav .separator {
            color: var(--border);
            font-size: 0.7rem;
        }
        .breadcrumb-nav .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* ========== HERO ========== */
        .page-hero {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            overflow: hidden;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(26, 37, 48, 0.88) 0%, rgba(26, 37, 48, 0.55) 50%, rgba(26, 37, 48, 0.35) 100%);
            z-index: 1;
        }
        .page-hero .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .page-hero .hero-title {
            font-size: 2.5rem;
            font-weight: 700;
            color: #fff;
            line-height: 1.25;
            margin-bottom: 0.75rem;
            letter-spacing: -0.01em;
        }
        .page-hero .hero-title .accent-text {
            color: var(--accent);
        }
        .page-hero .hero-subtitle {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.85);
            margin-bottom: 1.5rem;
            line-height: 1.6;
            max-width: 500px;
        }
        .page-hero .hero-features {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 1.5rem;
        }
        .page-hero .hero-feature-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: rgba(255, 255, 255, 0.9);
            font-size: 0.9rem;
            font-weight: 500;
        }
        .page-hero .hero-feature-item i {
            color: var(--accent);
            font-size: 1rem;
        }
        .booking-panel {
            background: #fff;
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            box-shadow: var(--shadow-xl);
            position: relative;
            z-index: 2;
        }
        .booking-panel .panel-title {
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--secondary);
            margin-bottom: 6px;
        }
        .booking-panel .panel-subtitle {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 18px;
        }
        .booking-panel .time-slots {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-bottom: 18px;
        }
        .booking-panel .time-slot {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 16px;
            border: 1.5px solid var(--border);
            border-radius: var(--radius);
            cursor: pointer;
            transition: all var(--transition-fast);
            background: var(--bg-light);
        }
        .booking-panel .time-slot:hover {
            border-color: var(--primary);
            background: var(--primary-lighter);
            box-shadow: var(--shadow-sm);
        }
        .booking-panel .time-slot.selected {
            border-color: var(--primary);
            background: var(--primary-lighter);
            box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.12);
        }
        .booking-panel .time-slot .slot-info {
            display: flex;
            flex-direction: column;
        }
        .booking-panel .time-slot .slot-time {
            font-weight: 700;
            font-size: 1rem;
            color: var(--secondary);
        }
        .booking-panel .time-slot .slot-event {
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .booking-panel .time-slot .slot-badge {
            font-size: 0.7rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            background: var(--accent-light);
            color: var(--secondary);
            white-space: nowrap;
        }
        .booking-panel .btn-book {
            width: 100%;
            padding: 13px 24px;
            font-weight: 700;
            font-size: 1rem;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-pill);
            transition: all var(--transition);
            letter-spacing: 0.02em;
        }
        .booking-panel .btn-book:hover {
            background: var(--primary-dark);
            box-shadow: var(--shadow-lg);
            transform: translateY(-1px);
        }

        /* ========== SECTION COMMON ========== */
        .section {
            padding: 60px 0;
        }
        .section-sm {
            padding: 40px 0;
        }
        .section-title {
            font-weight: 700;
            font-size: 1.8rem;
            color: var(--secondary);
            margin-bottom: 0.5rem;
            letter-spacing: -0.01em;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--text-muted);
            margin-bottom: 2rem;
            line-height: 1.6;
        }
        .section-divider {
            width: 50px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
            margin-bottom: 1.5rem;
        }

        /* ========== FILTER TAGS ========== */
        .filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
        }
        .filter-tag {
            padding: 8px 20px;
            font-size: 0.875rem;
            font-weight: 500;
            border: 1.5px solid var(--border);
            border-radius: var(--radius-pill);
            background: #fff;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .filter-tag:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-lighter);
        }
        .filter-tag.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            font-weight: 600;
        }

        /* ========== MASONRY GRID ========== */
        .masonry-grid {
            column-count: 3;
            column-gap: 20px;
        }
        .masonry-item {
            break-inside: avoid;
            margin-bottom: 20px;
            display: inline-block;
            width: 100%;
        }
        .masonry-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .masonry-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--border);
        }
        .masonry-card .card-img-wrap {
            position: relative;
            overflow: hidden;
        }
        .masonry-card .card-img-wrap img {
            width: 100%;
            display: block;
            transition: transform var(--transition-slow);
            object-fit: cover;
        }
        .masonry-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .masonry-card .card-img-wrap .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 5px 12px;
            font-size: 0.72rem;
            font-weight: 700;
            border-radius: var(--radius-pill);
            background: var(--primary);
            color: #fff;
            z-index: 2;
            letter-spacing: 0.03em;
        }
        .masonry-card .card-img-wrap .card-tag.hot {
            background: var(--accent);
            color: var(--secondary);
        }
        .masonry-card .card-body {
            padding: 18px 16px;
        }
        .masonry-card .card-body .card-date {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .masonry-card .card-body .card-title {
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--secondary);
            margin-bottom: 8px;
            line-height: 1.4;
            transition: color var(--transition-fast);
        }
        .masonry-card:hover .card-body .card-title {
            color: var(--primary);
        }
        .masonry-card .card-body .card-desc {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 10px;
        }
        .masonry-card .card-body .card-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }
        .masonry-card .card-body .card-meta .meta-badge {
            font-size: 0.72rem;
            padding: 4px 10px;
            border-radius: var(--radius-sm);
            background: var(--primary-lighter);
            color: var(--primary);
            font-weight: 500;
        }
        .masonry-card .card-body .card-meta .meta-badge.secondary {
            background: #f0f4f8;
            color: var(--text-secondary);
        }
        .masonry-card .card-body .btn-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--primary);
            padding: 0;
            border: none;
            background: none;
            cursor: pointer;
            transition: gap var(--transition-fast);
        }
        .masonry-card .card-body .btn-card-link:hover {
            gap: 10px;
            color: var(--primary-dark);
        }
        .masonry-card .card-body .btn-card-link i {
            font-size: 0.7rem;
        }

        /* ========== HIGHLIGHT SECTION ========== */
        .highlight-section {
            background: var(--bg-section);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .highlight-text-block {
            max-width: 800px;
            margin: 0 auto;
        }
        .highlight-text-block h2 {
            font-weight: 700;
            font-size: 1.6rem;
            color: var(--secondary);
            margin-bottom: 1rem;
        }
        .highlight-text-block p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 1rem;
        }

        /* ========== FEATURED EVENT ========== */
        .featured-event-card {
            display: flex;
            flex-wrap: wrap;
            background: #fff;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-light);
            transition: all var(--transition);
        }
        .featured-event-card:hover {
            box-shadow: var(--shadow-lg);
        }
        .featured-event-card .feat-img {
            flex: 0 0 45%;
            min-height: 280px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .featured-event-card .feat-img .feat-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to right, rgba(26, 37, 48, 0.5), transparent);
        }
        .featured-event-card .feat-body {
            flex: 1;
            padding: 28px 24px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .featured-event-card .feat-body .feat-label {
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            color: var(--primary);
            margin-bottom: 8px;
        }
        .featured-event-card .feat-body h3 {
            font-weight: 700;
            font-size: 1.4rem;
            color: var(--secondary);
            margin-bottom: 10px;
            line-height: 1.35;
        }
        .featured-event-card .feat-body p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .featured-event-card .feat-body .btn-outline-primary-custom {
            align-self: flex-start;
            padding: 10px 22px;
            font-weight: 600;
            font-size: 0.9rem;
            border: 1.5px solid var(--primary);
            color: var(--primary);
            background: transparent;
            border-radius: var(--radius-pill);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .featured-event-card .feat-body .btn-outline-primary-custom:hover {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-md);
        }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: center;
        }
        .stat-card {
            flex: 1 1 180px;
            min-width: 160px;
            text-align: center;
            padding: 28px 20px;
            background: #fff;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-card .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.1;
            margin-bottom: 6px;
        }
        .stat-card .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        /* ========== LEAGUE CARDS ========== */
        .league-card {
            background: #fff;
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 22px 18px;
            text-align: center;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            height: 100%;
        }
        .league-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--border);
        }
        .league-card .league-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--primary-lighter);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            font-size: 1.5rem;
            color: var(--primary);
        }
        .league-card h4 {
            font-weight: 700;
            font-size: 1rem;
            color: var(--secondary);
            margin-bottom: 6px;
        }
        .league-card p {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== GUIDE LIST ========== */
        .guide-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .guide-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px 18px;
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border-light);
            transition: all var(--transition-fast);
            box-shadow: var(--shadow-sm);
        }
        .guide-list li:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
            transform: translateX(3px);
        }
        .guide-list li .guide-num {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 0.85rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .guide-list li .guide-content h5 {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--secondary);
            margin-bottom: 4px;
        }
        .guide-list li .guide-content p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.5;
        }

        /* ========== FAQ ========== */
        .faq-accordion .accordion-item {
            border: 1px solid var(--border-light);
            border-radius: var(--radius) !important;
            margin-bottom: 10px;
            overflow: hidden;
            background: #fff;
            box-shadow: var(--shadow-sm);
        }
        .faq-accordion .accordion-button {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--secondary);
            background: #fff;
            padding: 16px 20px;
            box-shadow: none;
            transition: all var(--transition-fast);
            border-radius: var(--radius) !important;
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: var(--primary-lighter);
            border-bottom: 1px solid var(--border-light);
            box-shadow: none;
        }
        .faq-accordion .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.15);
            border-color: var(--primary);
        }
        .faq-accordion .accordion-body {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            padding: 16px 20px;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: var(--secondary);
            color: #fff;
            padding: 50px 0;
            text-align: center;
        }
        .cta-section h2 {
            font-weight: 700;
            font-size: 1.6rem;
            margin-bottom: 0.5rem;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: 1.5rem;
            font-size: 1rem;
        }
        .cta-section .btn-cta-large {
            padding: 14px 36px;
            font-weight: 700;
            font-size: 1rem;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-pill);
            transition: all var(--transition);
            letter-spacing: 0.02em;
        }
        .cta-section .btn-cta-large:hover {
            background: #fff;
            color: var(--primary);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        /* ========== BOTTOM FIXED BAR ========== */
        .bottom-fixed-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            z-index: 1030;
            background: rgba(26, 37, 48, 0.96);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            padding: 14px 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }
        .bottom-fixed-bar .bar-text {
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            white-space: nowrap;
        }
        .bottom-fixed-bar .bar-text .accent-dot {
            color: var(--accent);
        }
        .bottom-fixed-bar .btn-bar-cta {
            padding: 10px 26px;
            font-weight: 700;
            font-size: 0.9rem;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-pill);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .bottom-fixed-bar .btn-bar-cta:hover {
            background: var(--primary-dark);
            box-shadow: 0 4px 16px rgba(231, 76, 60, 0.4);
            transform: translateY(-1px);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.7);
            padding: 40px 0 20px;
            font-size: 0.875rem;
        }
        .site-footer .footer-brand {
            font-weight: 700;
            font-size: 1.2rem;
            color: #fff;
            margin-bottom: 4px;
        }
        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        .site-footer .footer-links a {
            color: rgba(255, 255, 255, 0.6);
            font-weight: 500;
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .site-footer .footer-links a:hover {
            color: var(--primary);
        }
        .site-footer .footer-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin: 24px 0 16px;
        }
        .site-footer .footer-bottom {
            color: rgba(255, 255, 255, 0.45);
            font-size: 0.78rem;
        }
        .site-footer .footer-bottom p {
            margin: 2px 0;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1199px) {
            .masonry-grid {
                column-count: 3;
                column-gap: 16px;
            }
            .masonry-item {
                margin-bottom: 16px;
            }
            .page-hero .hero-title {
                font-size: 2.1rem;
            }
            .featured-event-card .feat-img {
                flex: 0 0 40%;
                min-height: 240px;
            }
        }
        @media (max-width: 991px) {
            .masonry-grid {
                column-count: 2;
                column-gap: 14px;
            }
            .masonry-item {
                margin-bottom: 14px;
            }
            .page-hero {
                min-height: auto;
                padding: 40px 0;
            }
            .page-hero .hero-title {
                font-size: 1.8rem;
            }
            .booking-panel {
                margin-top: 24px;
            }
            .featured-event-card {
                flex-direction: column;
            }
            .featured-event-card .feat-img {
                flex: 0 0 200px;
                min-height: 200px;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .stats-row {
                gap: 12px;
            }
            .stat-card {
                flex: 1 1 140px;
                min-width: 130px;
                padding: 20px 14px;
            }
            .stat-card .stat-number {
                font-size: 2rem;
            }
        }
        @media (max-width: 767px) {
            .masonry-grid {
                column-count: 1;
                column-gap: 0;
            }
            .masonry-item {
                margin-bottom: 14px;
            }
            .page-hero .hero-title {
                font-size: 1.5rem;
            }
            .page-hero .hero-subtitle {
                font-size: 0.95rem;
            }
            .booking-panel {
                padding: 20px 16px;
            }
            .section {
                padding: 32px 0;
            }
            .section-title {
                font-size: 1.35rem;
            }
            .filter-tags {
                gap: 6px;
            }
            .filter-tag {
                padding: 6px 14px;
                font-size: 0.8rem;
            }
            .bottom-fixed-bar {
                flex-direction: column;
                gap: 10px;
                padding: 12px 16px;
                text-align: center;
            }
            .bottom-fixed-bar .bar-text {
                font-size: 0.85rem;
            }
            .featured-event-card .feat-img {
                flex: 0 0 160px;
                min-height: 160px;
            }
            .featured-event-card .feat-body {
                padding: 18px 14px;
            }
            .featured-event-card .feat-body h3 {
                font-size: 1.15rem;
            }
            .stats-row {
                flex-direction: row;
                flex-wrap: wrap;
                gap: 8px;
            }
            .stat-card {
                flex: 1 1 44%;
                min-width: 0;
                padding: 16px 10px;
            }
            .stat-card .stat-number {
                font-size: 1.7rem;
            }
            .cta-section h2 {
                font-size: 1.3rem;
            }
            .site-footer .footer-links {
                gap: 10px;
                justify-content: center;
            }
            .site-footer .footer-links a {
                font-size: 0.78rem;
            }
        }
        @media (max-width: 520px) {
            .page-hero .hero-title {
                font-size: 1.3rem;
            }
            .booking-panel .time-slots {
                gap: 6px;
            }
            .booking-panel .time-slot {
                padding: 10px 12px;
            }
            .booking-panel .time-slot .slot-time {
                font-size: 0.85rem;
            }
            .booking-panel .time-slot .slot-event {
                font-size: 0.7rem;
            }
            .masonry-card .card-body {
                padding: 14px 12px;
            }
            .masonry-card .card-body .card-title {
                font-size: 0.95rem;
            }
            .section-title {
                font-size: 1.2rem;
            }
            .highlight-text-block h2 {
                font-size: 1.3rem;
            }
            .stat-card .stat-number {
                font-size: 1.4rem;
            }
            .stat-card .stat-label {
                font-size: 0.72rem;
            }
        }
        @media (min-width: 1400px) {
            .masonry-grid {
                column-count: 4;
                column-gap: 24px;
            }
            .masonry-item {
                margin-bottom: 24px;
            }
            .page-hero .hero-title {
                font-size: 2.8rem;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #E74C3C;
            --primary-dark: #C0392B;
            --primary-light: rgba(231, 76, 60, 0.10);
            --secondary: #1A2530;
            --secondary-light: #2C3E50;
            --accent: #F1C40F;
            --accent-light: #F9E79F;
            --bg: #FFFFFF;
            --bg-light: #F8F9FA;
            --bg-section: #FAFBFC;
            --text: #1A2530;
            --text-secondary: #5A6B7C;
            --text-muted: #8B9AAB;
            --border: #E0E5EA;
            --border-light: #EEF1F5;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 16px 40px rgba(0, 0, 0, 0.15);
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --radius-xl: 16px;
            --radius-pill: 30px;
            --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --transition-fast: 0.2s ease;
            --transition: 0.3s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1200px;
            --nav-height: 68px;
            --bottom-bar-height: 56px;
        }

        html {
            scroll-behavior: smooth;
            scroll-padding-top: var(--nav-height);
        }

        body {
            font-family: var(--font-family);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-bottom: var(--bottom-bar-height);
            overflow-x: hidden;
        }

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

        a:hover {
            color: var(--primary-dark);
        }

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 2px;
        }

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

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

        button:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }

        input:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 2px;
        }

        .container {
            max-width: 1280px;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid transparent;
            transition: all var(--transition);
            height: var(--nav-height);
            display: flex;
            align-items: center;
        }

        .site-header.scrolled {
            border-bottom-color: var(--border-light);
            box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
        }

        .site-header .navbar {
            width: 100%;
            padding: 0;
            min-height: auto;
        }

        .site-header .navbar-brand {
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--secondary) !important;
            letter-spacing: -0.01em;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .site-header .navbar-brand .brand-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .site-header .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 500;
            font-size: 0.925rem;
            padding: 0.5rem 1rem !important;
            transition: color var(--transition-fast);
            position: relative;
            white-space: nowrap;
            border-radius: var(--radius-sm);
        }

        .site-header .nav-link:hover {
            color: var(--primary) !important;
            background: var(--primary-light);
        }

        .site-header .nav-link.active {
            color: var(--primary) !important;
            font-weight: 600;
        }

        .site-header .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }

        .lang-switch {
            display: flex;
            align-items: center;
            gap: 4px;
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            overflow: hidden;
        }

        .lang-switch .lang-btn {
            padding: 6px 14px;
            font-size: 0.8rem;
            font-weight: 600;
            border: none;
            background: transparent;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
            border-radius: 0;
        }

        .lang-switch .lang-btn.active {
            background: var(--primary);
            color: #fff;
        }

        .lang-switch .lang-btn:hover:not(.active) {
            background: var(--bg-light);
            color: var(--text);
        }

        .navbar-toggler {
            border: none !important;
            padding: 4px 8px;
        }

        .navbar-toggler:focus {
            box-shadow: none !important;
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: var(--radius-sm);
        }

        /* Offcanvas */
        .offcanvas {
            background: var(--bg);
        }

        .offcanvas-header {
            border-bottom: 1px solid var(--border-light);
        }

        .offcanvas .nav-link {
            color: var(--text-secondary) !important;
            font-weight: 500;
            font-size: 1rem;
            padding: 0.75rem 1.25rem !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .offcanvas .nav-link:hover {
            color: var(--primary) !important;
            background: var(--primary-light);
        }

        .offcanvas .nav-link.active {
            color: var(--primary) !important;
            font-weight: 600;
            background: var(--primary-light);
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-section {
            background: var(--bg-light);
            border-bottom: 1px solid var(--border-light);
            padding: 14px 0;
        }

        .breadcrumb-custom {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.875rem;
            color: var(--text-muted);
            margin: 0;
            padding: 0;
            list-style: none;
            flex-wrap: wrap;
        }

        .breadcrumb-custom li {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .breadcrumb-custom li+li::before {
            content: '/';
            color: var(--border);
            font-size: 0.8rem;
            margin-right: 4px;
        }

        .breadcrumb-custom a {
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }

        .breadcrumb-custom a:hover {
            color: var(--primary);
        }

        .breadcrumb-custom .current {
            color: var(--primary);
            font-weight: 600;
        }

        /* ========== PAGE HERO ========== */
        .page-hero {
            padding: 60px 0 48px;
            text-align: center;
            background: var(--bg);
            border-bottom: 1px solid var(--border-light);
        }

        .page-hero .hero-badge {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 600;
            font-size: 0.8rem;
            padding: 6px 16px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.04em;
            margin-bottom: 16px;
        }

        .page-hero h1 {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--secondary);
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .page-hero .hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 680px;
            margin: 0 auto;
            line-height: 1.7;
        }

        /* ========== MAGAZINE LAYOUT ========== */
        .magazine-section {
            padding: 56px 0;
            border-bottom: 1px solid var(--border-light);
        }

        .magazine-section:nth-child(even) {
            background: var(--bg-section);
        }

        .magazine-row {
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }

        .magazine-row.reverse {
            flex-direction: row-reverse;
        }

        .magazine-image {
            flex: 1 1 420px;
            min-width: 300px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: all var(--transition);
            position: relative;
        }

        .magazine-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 16/10;
            transition: transform var(--transition-slow);
        }

        .magazine-image:hover img {
            transform: scale(1.03);
        }

        .magazine-image:hover {
            box-shadow: var(--shadow-lg);
        }

        .magazine-image .image-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--primary);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.03em;
            z-index: 2;
        }

        .magazine-content {
            flex: 1 1 380px;
            min-width: 280px;
        }

        .magazine-content .section-label {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .magazine-content h2 {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 14px;
            line-height: 1.35;
            letter-spacing: -0.01em;
        }

        .magazine-content p {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 12px;
        }

        .magazine-content .highlight-box {
            background: var(--primary-light);
            border-left: 4px solid var(--primary);
            padding: 14px 18px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 16px 0;
            font-size: 0.95rem;
            color: var(--text);
            font-weight: 500;
        }

        .magazine-content .read-more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--primary);
            transition: all var(--transition-fast);
            margin-top: 8px;
        }

        .magazine-content .read-more-link i {
            transition: transform var(--transition-fast);
        }

        .magazine-content .read-more-link:hover {
            color: var(--primary-dark);
        }

        .magazine-content .read-more-link:hover i {
            transform: translateX(4px);
        }

        /* ========== TIPS HIGHLIGHTS ========== */
        .tips-highlights {
            padding: 56px 0;
            background: var(--secondary);
            color: #fff;
        }

        .tips-highlights .section-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .tips-highlights .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .tips-highlights .section-header p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 1rem;
        }

        .tips-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
        }

        .tip-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

        .tip-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 40px;
            background: var(--accent);
            border-radius: 0 4px 4px 0;
            transition: height var(--transition);
        }

        .tip-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.25);
            box-shadow: var(--shadow-lg);
            transform: translateY(-2px);
        }

        .tip-card:hover::before {
            height: 60px;
        }

        .tip-card .tip-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--accent);
            opacity: 0.7;
            line-height: 1;
            margin-bottom: 8px;
        }

        .tip-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .tip-card p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.6;
            margin: 0;
        }

        /* ========== FAQ ========== */
        .faq-section {
            padding: 56px 0;
            background: var(--bg);
        }

        .faq-section .section-header {
            text-align: center;
            margin-bottom: 36px;
        }

        .faq-section .section-header h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 8px;
        }

        .faq-section .section-header p {
            color: var(--text-muted);
            font-size: 1rem;
        }

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

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

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

        .faq-accordion .accordion-button:not(.collapsed) {
            color: var(--primary);
            background: var(--primary-light);
            border-bottom: 1px solid var(--border-light);
        }

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

        .faq-accordion .accordion-body {
            padding: 18px 20px;
            color: var(--text-secondary);
            line-height: 1.7;
            font-size: 0.95rem;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: 56px 0;
            background: var(--bg-light);
            text-align: center;
        }

        .cta-section .cta-inner {
            max-width: 640px;
            margin: 0 auto;
        }

        .cta-section h2 {
            font-size: 2rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 12px;
        }

        .cta-section p {
            color: var(--text-secondary);
            font-size: 1.05rem;
            margin-bottom: 24px;
            line-height: 1.7;
        }

        .btn-cta-primary {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            padding: 13px 36px;
            border-radius: var(--radius-pill);
            border: none;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            letter-spacing: 0.02em;
        }

        .btn-cta-primary:hover {
            background: var(--primary-dark);
            color: #fff;
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }

        .btn-cta-primary:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }

        .btn-cta-secondary {
            display: inline-block;
            background: transparent;
            color: var(--primary);
            font-weight: 600;
            font-size: 1rem;
            padding: 12px 32px;
            border-radius: var(--radius-pill);
            border: 2px solid var(--primary);
            transition: all var(--transition);
            margin-left: 12px;
        }

        .btn-cta-secondary:hover {
            background: var(--primary-light);
            color: var(--primary-dark);
        }

        .btn-cta-secondary:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
        }

        /* ========== BOTTOM STICKY BAR ========== */
        .bottom-sticky-bar {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            z-index: 1030;
            background: rgba(26, 37, 48, 0.96);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            padding: 12px 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .bottom-sticky-bar .sticky-text {
            color: #fff;
            font-weight: 600;
            font-size: 0.95rem;
            white-space: nowrap;
        }

        .bottom-sticky-bar .btn-sticky {
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
            padding: 10px 24px;
            border-radius: var(--radius-pill);
            border: none;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .bottom-sticky-bar .btn-sticky:hover {
            background: var(--primary-dark);
            box-shadow: 0 4px 16px rgba(231, 76, 60, 0.4);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, 0.7);
            padding: 40px 0 24px;
            font-size: 0.9rem;
            margin-bottom: 0;
        }

        .site-footer .footer-brand {
            font-weight: 700;
            font-size: 1.3rem;
            color: #fff;
            margin-bottom: 6px;
        }

        .site-footer .footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: flex-end;
        }

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

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

        .site-footer .footer-divider {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin: 20px 0;
        }

        .site-footer .footer-bottom {
            font-size: 0.8rem;
            color: rgba(255, 255, 255, 0.4);
        }

        .site-footer .footer-bottom p {
            margin: 2px 0;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1199.98px) {
            .magazine-row {
                gap: 32px;
            }
            .magazine-content h2 {
                font-size: 1.5rem;
            }
            .page-hero h1 {
                font-size: 2.1rem;
            }
        }

        @media (max-width: 991.98px) {
            .magazine-row,
            .magazine-row.reverse {
                flex-direction: column;
                gap: 24px;
            }
            .magazine-image {
                flex: 1 1 auto;
                width: 100%;
                min-width: auto;
            }
            .magazine-content {
                flex: 1 1 auto;
                width: 100%;
                min-width: auto;
            }
            .magazine-image img {
                aspect-ratio: 16/9;
            }
            .page-hero h1 {
                font-size: 1.8rem;
            }
            .page-hero .hero-subtitle {
                font-size: 1rem;
            }
            .tips-grid {
                grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
                gap: 16px;
            }
            .site-footer .footer-links {
                justify-content: flex-start;
                margin-top: 12px;
            }
            .bottom-sticky-bar {
                flex-direction: column;
                gap: 8px;
                padding: 10px 16px;
            }
            .bottom-sticky-bar .sticky-text {
                font-size: 0.85rem;
                text-align: center;
            }
        }

        @media (max-width: 767.98px) {
            .site-header .navbar-brand {
                font-size: 1.15rem;
            }
            .site-header .navbar-brand .brand-icon {
                width: 30px;
                height: 30px;
                font-size: 0.95rem;
            }
            .page-hero {
                padding: 40px 0 32px;
            }
            .page-hero h1 {
                font-size: 1.55rem;
            }
            .magazine-section {
                padding: 36px 0;
            }
            .magazine-content h2 {
                font-size: 1.3rem;
            }
            .magazine-content p {
                font-size: 0.95rem;
            }
            .tips-highlights {
                padding: 36px 0;
            }
            .tips-highlights .section-header h2 {
                font-size: 1.5rem;
            }
            .tip-card {
                padding: 20px 16px;
            }
            .tip-card .tip-number {
                font-size: 2rem;
            }
            .faq-section {
                padding: 36px 0;
            }
            .faq-section .section-header h2 {
                font-size: 1.5rem;
            }
            .cta-section {
                padding: 36px 0;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .btn-cta-secondary {
                margin-left: 0;
                margin-top: 10px;
            }
            .site-footer {
                padding: 28px 0 20px;
            }
            .site-footer .footer-links {
                gap: 10px;
                justify-content: flex-start;
            }
            .site-footer .footer-links a {
                font-size: 0.8rem;
            }
        }

        @media (max-width: 575.98px) {
            .page-hero h1 {
                font-size: 1.35rem;
            }
            .page-hero .hero-subtitle {
                font-size: 0.9rem;
            }
            .magazine-content h2 {
                font-size: 1.2rem;
            }
            .magazine-image img {
                aspect-ratio: 4/3;
            }
            .magazine-image .image-tag {
                top: 10px;
                left: 10px;
                font-size: 0.7rem;
                padding: 4px 10px;
            }
            .tips-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .bottom-sticky-bar {
                padding: 8px 12px;
            }
            .bottom-sticky-bar .btn-sticky {
                width: 100%;
                text-align: center;
            }
            .btn-cta-primary,
            .btn-cta-secondary {
                display: block;
                width: 100%;
                text-align: center;
                margin: 6px 0;
            }
        }