/* roulang page: index */
:root {
            --color-primary: #d4a843;
            --color-primary-hover: #e6be5a;
            --color-primary-glow: rgba(212, 168, 67, 0.35);
            --color-accent: #c8963e;
            --color-bg-deep: #080c14;
            --color-bg-main: #0d1117;
            --color-bg-elevated: #131920;
            --color-bg-card: #161c26;
            --color-bg-card-hover: #1a2130;
            --color-border: #1e293b;
            --color-border-light: #263348;
            --color-text-primary: #e8edf2;
            --color-text-secondary: #b0bec5;
            --color-text-muted: #6b7d8e;
            --color-text-gold: #d4a843;
            --color-success: #2ecc71;
            --color-danger: #e74c3c;
            --color-info: #5dade2;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.6);
            --shadow-gold: 0 4px 20px rgba(212, 168, 67, 0.2);
            --shadow-gold-lg: 0 8px 40px rgba(212, 168, 67, 0.28);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

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

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

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-heading);
            font-weight: 700;
            color: var(--color-text-primary);
            line-height: 1.3;
            margin-top: 0;
        }

        /* ========== 容器 ========== */
        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== 导航栏 ========== */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1050;
            background: rgba(13, 17, 23, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(30, 41, 59, 0.7);
            transition: all var(--transition-base);
            padding: 0;
        }
        .site-header.scrolled {
            background: rgba(8, 12, 20, 0.94);
            border-bottom-color: rgba(212, 168, 67, 0.25);
            box-shadow: var(--shadow-md);
        }
        .navbar-brand-custom {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--color-text-primary) !important;
            letter-spacing: 0.5px;
            white-space: nowrap;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: color var(--transition-fast);
        }
        .navbar-brand-custom:hover {
            color: var(--color-primary) !important;
        }
        .navbar-brand-custom .brand-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--color-primary) 0%, #b8861e 100%);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #0d1117;
            flex-shrink: 0;
            box-shadow: var(--shadow-gold);
        }
        .navbar-nav-custom {
            gap: 4px;
        }
        .nav-link-custom {
            color: var(--color-text-secondary) !important;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px !important;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }
        .nav-link-custom:hover {
            color: var(--color-text-primary) !important;
            background: rgba(255, 255, 255, 0.04);
        }
        .nav-link-custom.active {
            color: var(--color-primary) !important;
            background: rgba(212, 168, 67, 0.08);
            font-weight: 600;
        }
        .nav-link-custom .nav-badge {
            display: inline-block;
            font-size: 0.68rem;
            background: var(--color-danger);
            color: #fff;
            padding: 2px 7px;
            border-radius: 10px;
            margin-left: 5px;
            font-weight: 600;
            animation: pulse-badge 2s infinite;
            vertical-align: middle;
        }
        @keyframes pulse-badge {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.6; }
        }
        .nav-cta-btn {
            background: linear-gradient(135deg, var(--color-primary) 0%, #b8861e 100%);
            color: #0d1117 !important;
            font-weight: 700 !important;
            padding: 9px 22px !important;
            border-radius: 30px !important;
            font-size: 0.9rem !important;
            box-shadow: var(--shadow-gold);
            transition: all var(--transition-base);
            white-space: nowrap;
            border: none;
        }
        .nav-cta-btn:hover {
            box-shadow: var(--shadow-gold-lg);
            transform: translateY(-1px);
            background: linear-gradient(135deg, var(--color-primary-hover) 0%, #d4a843 100%);
            color: #0d1117 !important;
        }
        .navbar-toggler-custom {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
            background: transparent;
            color: var(--color-text-secondary);
            transition: all var(--transition-fast);
        }
        .navbar-toggler-custom:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
        }
        .navbar-toggler-custom:focus {
            box-shadow: 0 0 0 3px var(--color-primary-glow);
            outline: none;
        }
        @media (max-width: 991px) {
            .navbar-collapse-custom {
                background: rgba(13, 17, 23, 0.98);
                border-radius: var(--radius-lg);
                margin-top: 10px;
                padding: 16px;
                border: 1px solid var(--color-border);
                box-shadow: var(--shadow-lg);
            }
            .nav-link-custom {
                padding: 10px 16px !important;
                border-radius: var(--radius-sm);
            }
            .nav-cta-btn {
                display: inline-block;
                margin-top: 8px;
                text-align: center;
            }
        }

        /* ========== Hero ========== */
        .hero-section {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('/assets/images/backpic/back-1.png') center / cover no-repeat;
            background-attachment: fixed;
            overflow: hidden;
            padding-top: 80px;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(8, 12, 20, 0.82) 0%, rgba(13, 17, 23, 0.7) 40%, rgba(8, 12, 20, 0.88) 100%);
            z-index: 1;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 140px;
            background: linear-gradient(to top, var(--color-bg-main) 0%, transparent 100%);
            z-index: 2;
            pointer-events: none;
        }
        .hero-content {
            position: relative;
            z-index: 3;
            text-align: center;
            max-width: 780px;
            padding: 0 20px;
        }
        .hero-badge {
            display: inline-block;
            background: rgba(212, 168, 67, 0.15);
            border: 1px solid rgba(212, 168, 67, 0.4);
            color: var(--color-primary);
            font-weight: 600;
            font-size: 0.85rem;
            padding: 6px 18px;
            border-radius: 30px;
            margin-bottom: 24px;
            letter-spacing: 1px;
            text-transform: uppercase;
        }
        .hero-title {
            font-size: 3.2rem;
            font-weight: 900;
            color: #ffffff;
            margin-bottom: 18px;
            letter-spacing: 1px;
            line-height: 1.2;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
        }
        .hero-title .gold-text {
            color: var(--color-primary);
            position: relative;
        }
        .hero-subtitle {
            font-size: 1.2rem;
            color: var(--color-text-secondary);
            margin-bottom: 36px;
            line-height: 1.6;
            max-width: 560px;
            margin-left: auto;
            margin-right: auto;
        }
        .hero-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
        }
        .btn-hero-primary {
            background: linear-gradient(135deg, var(--color-primary) 0%, #b8861e 100%);
            color: #0d1117;
            font-weight: 700;
            padding: 14px 34px;
            border-radius: 40px;
            font-size: 1.05rem;
            border: none;
            box-shadow: var(--shadow-gold-lg);
            transition: all var(--transition-base);
            letter-spacing: 0.5px;
            cursor: pointer;
        }
        .btn-hero-primary:hover {
            box-shadow: 0 10px 44px rgba(212, 168, 67, 0.4);
            transform: translateY(-3px);
            background: linear-gradient(135deg, var(--color-primary-hover) 0%, #d4a843 100%);
            color: #0d1117;
        }
        .btn-hero-outline {
            background: transparent;
            color: #ffffff;
            font-weight: 600;
            padding: 14px 34px;
            border-radius: 40px;
            font-size: 1.05rem;
            border: 2px solid rgba(255, 255, 255, 0.4);
            transition: all var(--transition-base);
            letter-spacing: 0.5px;
            cursor: pointer;
        }
        .btn-hero-outline:hover {
            border-color: #fff;
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            transform: translateY(-3px);
        }
        @media (max-width: 768px) {
            .hero-section {
                min-height: 80vh;
                background-attachment: scroll;
            }
            .hero-title {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 12px 26px;
                font-size: 0.95rem;
            }
        }
        @media (max-width: 520px) {
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: center;
                gap: 10px;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                width: 100%;
                max-width: 280px;
                text-align: center;
            }
        }

        /* ========== 板块通用 ========== */
        .section-block {
            padding: 70px 0;
            position: relative;
        }
        .section-block.alt-bg {
            background: var(--color-bg-deep);
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--color-primary);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 10px;
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 14px;
            color: #ffffff;
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            max-width: 640px;
            margin-bottom: 40px;
        }
        @media (max-width: 768px) {
            .section-block {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
        }

        /* ========== 特色卡片 ========== */
        .feature-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 32px 26px;
            transition: all var(--transition-base);
            height: 100%;
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent 0%, var(--color-primary) 50%, transparent 100%);
            opacity: 0;
            transition: opacity var(--transition-base);
        }
        .feature-card:hover {
            border-color: var(--color-border-light);
            background: var(--color-bg-card-hover);
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: rgba(212, 168, 67, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--color-primary);
            margin-bottom: 18px;
            flex-shrink: 0;
        }
        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: #ffffff;
        }
        .feature-card p {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin: 0;
            line-height: 1.6;
        }

        /* ========== 分类入口卡片 ========== */
        .category-card {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            overflow: hidden;
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
            cursor: pointer;
        }
        .category-card:hover {
            border-color: rgba(212, 168, 67, 0.45);
            box-shadow: var(--shadow-gold-lg);
            transform: translateY(-6px);
        }
        .category-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
        }
        .category-card-body {
            padding: 22px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .category-card-body h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 6px;
            color: #ffffff;
        }
        .category-card-body p {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            margin-bottom: 14px;
            flex: 1;
            line-height: 1.5;
        }
        .category-card-link {
            font-weight: 600;
            color: var(--color-primary);
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: gap var(--transition-fast);
        }
        .category-card:hover .category-card-link {
            gap: 10px;
            color: var(--color-primary-hover);
        }

        /* ========== 数据统计 ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .stat-item {
            text-align: center;
            padding: 28px 16px;
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            transition: all var(--transition-base);
        }
        .stat-item:hover {
            border-color: var(--color-border-light);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-number {
            font-size: 2.6rem;
            font-weight: 900;
            color: var(--color-primary);
            line-height: 1;
            margin-bottom: 8px;
        }
        .stat-label {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            font-weight: 500;
        }
        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stat-number {
                font-size: 2rem;
            }
        }
        @media (max-width: 520px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-number {
                font-size: 1.6rem;
            }
        }

        /* ========== CMS 列表 ========== */
        .cms-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            gap: 14px;
        }
        .cms-list-item {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .cms-list-item:hover {
            border-color: var(--color-border-light);
            background: var(--color-bg-card-hover);
            box-shadow: var(--shadow-sm);
            transform: translateX(3px);
        }
        .cms-list-thumb {
            width: 80px;
            height: 56px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }
        .cms-list-info {
            flex: 1;
            min-width: 0;
        }
        .cms-list-info h4 {
            font-size: 0.98rem;
            font-weight: 600;
            margin-bottom: 4px;
            color: #ffffff;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .cms-list-info .cms-meta {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .cms-list-info .cms-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .cms-empty {
            text-align: center;
            padding: 40px;
            color: var(--color-text-muted);
            font-size: 1rem;
            background: var(--color-bg-card);
            border-radius: var(--radius-lg);
            border: 1px dashed var(--color-border);
        }
        @media (max-width: 520px) {
            .cms-list-item {
                flex-direction: column;
                gap: 10px;
            }
            .cms-list-thumb {
                width: 100%;
                height: 140px;
                object-fit: cover;
            }
        }

        /* ========== 热门球类展示 ========== */
        .sport-showcase {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 14px;
        }
        .sport-item {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 22px 12px;
            text-align: center;
            transition: all var(--transition-base);
            cursor: pointer;
        }
        .sport-item:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-gold);
            transform: translateY(-4px);
            background: var(--color-bg-card-hover);
        }
        .sport-icon-circle {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: rgba(212, 168, 67, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
            font-size: 1.5rem;
            color: var(--color-primary);
        }
        .sport-item span {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--color-text-secondary);
            display: block;
        }
        @media (max-width: 768px) {
            .sport-showcase {
                grid-template-columns: repeat(3, 1fr);
                gap: 10px;
            }
        }
        @media (max-width: 520px) {
            .sport-showcase {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
        }

        /* ========== FAQ ========== */
        .faq-accordion .accordion-item {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
        }
        .faq-accordion .accordion-button {
            background: var(--color-bg-card);
            color: #ffffff;
            font-weight: 600;
            font-size: 1rem;
            padding: 16px 20px;
            border: none;
            box-shadow: none !important;
            transition: all var(--transition-fast);
        }
        .faq-accordion .accordion-button:not(.collapsed) {
            background: var(--color-bg-card-hover);
            color: var(--color-primary);
            border-bottom: 1px solid var(--color-border);
        }
        .faq-accordion .accordion-button::after {
            filter: brightness(2);
        }
        .faq-accordion .accordion-button:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: -2px;
            border-radius: var(--radius-md);
        }
        .faq-accordion .accordion-body {
            background: var(--color-bg-card);
            color: var(--color-text-secondary);
            padding: 18px 20px;
            font-size: 0.95rem;
            line-height: 1.7;
        }

        /* ========== CTA 横幅 ========== */
        .cta-banner {
            background: linear-gradient(135deg, rgba(212, 168, 67, 0.1) 0%, rgba(22, 28, 38, 0.9) 50%, rgba(212, 168, 67, 0.08) 100%);
            border: 1px solid rgba(212, 168, 67, 0.3);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle at center, rgba(212, 168, 67, 0.06) 0%, transparent 60%);
            pointer-events: none;
        }
        .cta-banner h3 {
            font-size: 1.8rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 10px;
            position: relative;
            z-index: 1;
        }
        .cta-banner p {
            color: var(--color-text-secondary);
            margin-bottom: 26px;
            position: relative;
            z-index: 1;
            font-size: 1rem;
        }
        .cta-banner .btn-cta-lg {
            background: linear-gradient(135deg, var(--color-primary) 0%, #b8861e 100%);
            color: #0d1117;
            font-weight: 700;
            padding: 14px 36px;
            border-radius: 40px;
            font-size: 1.05rem;
            border: none;
            box-shadow: var(--shadow-gold-lg);
            transition: all var(--transition-base);
            position: relative;
            z-index: 1;
            cursor: pointer;
        }
        .cta-banner .btn-cta-lg:hover {
            box-shadow: 0 10px 44px rgba(212, 168, 67, 0.4);
            transform: translateY(-3px);
            background: linear-gradient(135deg, var(--color-primary-hover) 0%, #d4a843 100%);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--color-bg-deep);
            border-top: 1px solid var(--color-border);
            padding: 40px 0 28px;
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 1.2rem;
            color: #ffffff;
            margin-bottom: 8px;
        }
        .footer-links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            margin-bottom: 16px;
        }
        .footer-links a {
            color: var(--color-text-muted);
            font-size: 0.9rem;
            font-weight: 500;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--color-primary);
        }
        .footer-copy {
            color: var(--color-text-muted);
            font-size: 0.82rem;
            margin: 0;
        }
        @media (max-width: 768px) {
            .site-footer {
                text-align: center;
                padding: 32px 0 22px;
            }
            .footer-links {
                justify-content: center;
            }
        }

        /* ========== 响应式辅助 ========== */
        @media (max-width: 991px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        @media (max-width: 520px) {
            .container-custom {
                padding-left: 12px;
                padding-right: 12px;
            }
        }

        /* ========== 动画 ========== */
        .fade-in-up {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.7s ease, transform 0.7s ease;
        }
        .fade-in-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

/* roulang page: category1 */
/* ============================================
           球友会登录入口 - 深色史诗风格设计系统
           ============================================ */
        :root {
            /* 核心配色 */
            --color-bg-deep: #070a10;
            --color-bg: #0b0f17;
            --color-surface: #111620;
            --color-surface-elevated: #161c28;
            --color-surface-high: #1b2230;
            --color-primary: #c9a055;
            --color-primary-glow: #d4af6b;
            --color-primary-soft: rgba(201, 160, 85, 0.15);
            --color-primary-strong: #b8893d;
            --color-accent: #e85d3a;
            --color-accent-glow: #f07050;
            --color-accent-soft: rgba(232, 93, 58, 0.18);
            --color-live: #e63946;
            --color-live-pulse: #ff4757;
            --color-success: #2ecc71;
            --color-warning: #f39c12;
            --color-text: #e8e4dd;
            --color-text-bright: #f5f2ed;
            --color-text-muted: #8b8d94;
            --color-text-dim: #5e6168;
            --color-border: #1e2633;
            --color-border-light: #2a3342;
            --color-border-gold: rgba(201, 160, 85, 0.3);
            --color-overlay: rgba(7, 10, 16, 0.75);
            --color-overlay-heavy: rgba(7, 10, 16, 0.9);
            /* 圆角 */
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-2xl: 24px;
            /* 阴影 */
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.5);
            --shadow-glow-gold: 0 0 30px rgba(201, 160, 85, 0.2);
            --shadow-glow-accent: 0 0 24px rgba(232, 93, 58, 0.18);
            --shadow-card: 0 4px 16px rgba(0, 0, 0, 0.35);
            --shadow-card-hover: 0 10px 32px rgba(0, 0, 0, 0.5), 0 0 0 1px var(--color-border-gold);
            /* 间距 */
            --space-section: 80px;
            --space-section-sm: 48px;
            --space-block: 32px;
            --space-card-gap: 24px;
            /* 字体 */
            --font-display: 'Georgia', 'Noto Serif SC', 'STSong', serif;
            --font-body: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-mono: 'SF Mono', 'Consolas', 'Monaco', monospace;
            /* 过渡 */
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-spring: 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        /* ============================================
           基础 Reset & Base
           ============================================ */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--color-bg-deep);
            color: var(--color-text);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            min-height: 100vh;
            overflow-x: hidden;
            background-image:
                radial-gradient(ellipse at 20% 20%, rgba(201, 160, 85, 0.03) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 60%, rgba(232, 93, 58, 0.03) 0%, transparent 60%),
                radial-gradient(ellipse at 50% 10%, rgba(201, 160, 85, 0.04) 0%, transparent 50%);
        }

        a {
            color: var(--color-primary);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-primary-glow);
            text-decoration: none;
        }
        a:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }

        ::selection {
            background-color: var(--color-primary-soft);
            color: var(--color-primary-glow);
        }

        /* ============================================
           容器
           ============================================ */
        .container-custom {
            width: 100%;
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
        }

        /* ============================================
           Header / Navigation - 品牌活动导航风格
           ============================================ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1050;
            background: rgba(11, 15, 23, 0.88);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--color-border);
            transition: all var(--transition-smooth);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.25);
        }
        .site-header.scrolled {
            background: rgba(11, 15, 23, 0.95);
            border-bottom-color: var(--color-border-gold);
            box-shadow: 0 4px 28px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(201, 160, 85, 0.08);
        }

        .navbar-brand-custom {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-display);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-text-bright) !important;
            letter-spacing: 0.03em;
            text-decoration: none !important;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .navbar-brand-custom:hover {
            color: var(--color-primary-glow) !important;
            text-shadow: 0 0 20px rgba(201, 160, 85, 0.3);
        }
        .navbar-brand-custom .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: var(--color-primary-soft);
            border-radius: var(--radius-md);
            color: var(--color-primary);
            font-size: 1.15rem;
            border: 1px solid var(--color-border-gold);
            transition: all var(--transition-smooth);
        }
        .navbar-brand-custom:hover .brand-icon {
            background: rgba(201, 160, 85, 0.22);
            border-color: var(--color-primary);
            box-shadow: var(--shadow-glow-gold);
        }

        .navbar-toggler-custom {
            border: 1px solid var(--color-border-light) !important;
            color: var(--color-text) !important;
            background: var(--color-surface) !important;
            border-radius: var(--radius-sm) !important;
            padding: 8px 12px !important;
            transition: all var(--transition-fast);
        }
        .navbar-toggler-custom:hover {
            border-color: var(--color-primary) !important;
            background: var(--color-surface-elevated) !important;
        }
        .navbar-toggler-custom:focus {
            box-shadow: 0 0 0 3px var(--color-primary-soft) !important;
            border-color: var(--color-primary) !important;
        }

        .navbar-collapse-custom {
            transition: all var(--transition-smooth);
        }

        .navbar-nav-custom {
            gap: 6px;
        }
        .navbar-nav-custom .nav-item {
            position: relative;
        }
        .nav-link-custom {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-muted) !important;
            padding: 10px 16px !important;
            border-radius: var(--radius-md) !important;
            transition: all var(--transition-fast);
            position: relative;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .nav-link-custom:hover {
            color: var(--color-text-bright) !important;
            background: var(--color-surface-high);
        }
        .nav-link-custom.active {
            color: var(--color-primary) !important;
            background: var(--color-primary-soft);
            font-weight: 600;
        }
        .nav-link-custom.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 50%;
            transform: translateX(-50%);
            width: 18px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }
        .nav-link-custom:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
            border-radius: var(--radius-md);
        }

        .nav-badge {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 2px 7px;
            border-radius: 20px;
            background: var(--color-accent);
            color: #fff;
            letter-spacing: 0.05em;
            animation: badgePulse 2.5s ease-in-out infinite;
            line-height: 1.3;
        }
        @keyframes badgePulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(232, 93, 58, 0.5);
            }
            50% {
                box-shadow: 0 0 12px 3px rgba(232, 93, 58, 0.35);
            }
        }

        .nav-cta-btn {
            background: var(--color-primary) !important;
            color: #1a1300 !important;
            font-weight: 700 !important;
            border-radius: 50px !important;
            padding: 10px 22px !important;
            border: 2px solid transparent !important;
            transition: all var(--transition-spring) !important;
            letter-spacing: 0.04em;
        }
        .nav-cta-btn:hover {
            background: var(--color-primary-glow) !important;
            color: #0d0800 !important;
            transform: translateY(-2px);
            box-shadow: var(--shadow-glow-gold);
            border-color: var(--color-primary-strong) !important;
        }
        .nav-cta-btn.active {
            background: var(--color-primary-strong) !important;
            color: #fff5e0 !important;
        }

        @media (max-width: 991.98px) {
            .navbar-nav-custom {
                padding-top: 12px;
                padding-bottom: 12px;
                gap: 2px;
                background: var(--color-surface);
                border-radius: var(--radius-lg);
                margin-top: 8px;
                padding: 8px;
                border: 1px solid var(--color-border);
            }
            .nav-link-custom {
                padding: 12px 16px !important;
                border-radius: var(--radius-md) !important;
                font-size: 1rem;
            }
            .nav-link-custom.active::after {
                display: none;
            }
            .nav-link-custom.active {
                border-left: 3px solid var(--color-primary);
                border-radius: var(--radius-sm) var(--radius-md) var(--radius-md) var(--radius-sm) !important;
            }
            .nav-cta-btn {
                margin-top: 6px;
                text-align: center;
                justify-content: center;
                width: 100%;
            }
        }

        /* ============================================
           页面 Banner / Hero 区域
           ============================================ */
        .page-banner {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            background-color: var(--color-bg-deep);
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
        }
        .page-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg,
                    rgba(7, 10, 16, 0.55) 0%,
                    rgba(11, 15, 23, 0.7) 40%,
                    rgba(11, 15, 23, 0.9) 100%);
            z-index: 1;
        }
        .page-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(ellipse at 50% 35%, rgba(201, 160, 85, 0.12) 0%, transparent 55%),
                radial-gradient(ellipse at 30% 70%, rgba(232, 93, 58, 0.06) 0%, transparent 50%);
            z-index: 2;
        }
        .page-banner-content {
            position: relative;
            z-index: 3;
            text-align: center;
            padding: 60px 20px;
        }
        .page-banner-badge {
            display: inline-block;
            padding: 6px 18px;
            background: var(--color-accent-soft);
            color: var(--color-accent-glow);
            border: 1px solid rgba(232, 93, 58, 0.3);
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            margin-bottom: 18px;
            text-transform: uppercase;
        }
        .page-banner-title {
            font-family: var(--font-display);
            font-size: 3.2rem;
            font-weight: 800;
            color: var(--color-text-bright);
            letter-spacing: 0.04em;
            margin-bottom: 16px;
            line-height: 1.2;
            text-shadow: 0 2px 30px rgba(0, 0, 0, 0.6);
        }
        .page-banner-title .highlight {
            color: var(--color-primary);
            position: relative;
        }
        .page-banner-subtitle {
            font-size: 1.15rem;
            color: var(--color-text-muted);
            max-width: 620px;
            margin: 0 auto 28px;
            line-height: 1.6;
            font-weight: 400;
        }
        .page-banner-stats {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            margin-top: 20px;
        }
        .banner-stat-item {
            text-align: center;
        }
        .banner-stat-num {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1;
        }
        .banner-stat-label {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            margin-top: 4px;
            letter-spacing: 0.04em;
        }
        @media (max-width: 768px) {
            .page-banner {
                min-height: 340px;
            }
            .page-banner-title {
                font-size: 2rem;
            }
            .page-banner-subtitle {
                font-size: 0.95rem;
            }
            .page-banner-stats {
                gap: 20px;
            }
            .banner-stat-num {
                font-size: 1.5rem;
            }
        }

        /* ============================================
           Main 区域
           ============================================ */
        .main-content {
            padding-top: var(--space-section);
            padding-bottom: var(--space-section);
        }

        /* 板块通用 */
        .section-block {
            padding: var(--space-section) 0;
        }
        .section-block-sm {
            padding: var(--space-section-sm) 0;
        }
        .section-header {
            text-align: center;
            margin-bottom: 44px;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.1em;
            color: var(--color-primary);
            text-transform: uppercase;
            margin-bottom: 8px;
            padding: 4px 14px;
            border: 1px solid var(--color-border-gold);
            border-radius: 50px;
            background: var(--color-primary-soft);
        }
        .section-title {
            font-family: var(--font-display);
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--color-text-bright);
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }
        .section-desc {
            color: var(--color-text-muted);
            font-size: 1rem;
            max-width: 600px;
            margin: 0 auto;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.6rem;
            }
            .section-block {
                padding: var(--space-section-sm) 0;
            }
        }

        /* ============================================
           直播卡片组件
           ============================================ */
        .live-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            position: relative;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .live-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-border-gold);
        }
        .live-card-thumb {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--color-surface-elevated);
        }
        .live-card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .live-card:hover .live-card-thumb img {
            transform: scale(1.05);
        }
        .live-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 12px;
            background: var(--color-live);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 700;
            border-radius: 50px;
            letter-spacing: 0.05em;
            z-index: 2;
            animation: liveDot 1.5s ease-in-out infinite;
        }
        .live-badge::before {
            content: '';
            width: 8px;
            height: 8px;
            background: #fff;
            border-radius: 50%;
            animation: liveDotPulse 1.5s ease-in-out infinite;
        }
        @keyframes liveDotPulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.5);
            }
        }
        @keyframes liveDot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(230, 57, 70, 0.6);
            }
            50% {
                box-shadow: 0 0 14px 4px rgba(230, 57, 70, 0.3);
            }
        }
        .viewer-count {
            position: absolute;
            top: 12px;
            right: 12px;
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 5px 10px;
            background: rgba(0, 0, 0, 0.7);
            color: #fff;
            font-size: 0.75rem;
            font-weight: 600;
            border-radius: 50px;
            z-index: 2;
            backdrop-filter: blur(6px);
        }
        .live-card-body {
            padding: 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .live-card-league {
            font-size: 0.78rem;
            color: var(--color-primary);
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 6px;
        }
        .live-card-match {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text-bright);
            margin-bottom: 4px;
            line-height: 1.3;
        }
        .live-card-score {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 800;
            color: var(--color-primary-glow);
            letter-spacing: 0.06em;
            margin: 8px 0;
        }
        .live-card-meta {
            font-size: 0.8rem;
            color: var(--color-text-muted);
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            margin-top: auto;
            padding-top: 10px;
        }
        .live-card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* ============================================
           赛程时间线
           ============================================ */
        .schedule-timeline {
            position: relative;
            padding-left: 0;
        }
        .schedule-item {
            display: flex;
            align-items: stretch;
            gap: 20px;
            padding: 20px 24px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            margin-bottom: 14px;
            transition: all var(--transition-fast);
            position: relative;
        }
        .schedule-item:hover {
            border-color: var(--color-border-gold);
            background: var(--color-surface-elevated);
            box-shadow: var(--shadow-card);
        }
        .schedule-item.upcoming-highlight {
            border-left: 3px solid var(--color-primary);
            background: var(--color-surface-elevated);
        }
        .schedule-time {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-width: 70px;
            text-align: center;
            padding-right: 16px;
            border-right: 1px solid var(--color-border);
        }
        .schedule-date {
            font-size: 0.75rem;
            color: var(--color-text-muted);
            letter-spacing: 0.04em;
        }
        .schedule-clock {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text-bright);
            font-family: var(--font-mono);
        }
        .schedule-info {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 4px;
        }
        .schedule-league {
            font-size: 0.75rem;
            color: var(--color-primary);
            font-weight: 600;
            letter-spacing: 0.05em;
        }
        .schedule-match {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--color-text-bright);
        }
        .schedule-desc {
            font-size: 0.82rem;
            color: var(--color-text-muted);
        }
        .schedule-action {
            display: flex;
            align-items: center;
        }
        @media (max-width: 576px) {
            .schedule-item {
                flex-direction: column;
                gap: 12px;
                padding: 16px;
            }
            .schedule-time {
                flex-direction: row;
                gap: 10px;
                border-right: none;
                border-bottom: 1px solid var(--color-border);
                padding-right: 0;
                padding-bottom: 10px;
                min-width: auto;
                justify-content: flex-start;
            }
        }

        /* ============================================
           分类卡片网格
           ============================================ */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: var(--space-card-gap);
        }
        .category-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-smooth);
            cursor: pointer;
            text-decoration: none;
            color: inherit;
            display: block;
            position: relative;
        }
        .category-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
            border-color: var(--color-border-gold);
            color: inherit;
            text-decoration: none;
        }
        .category-card-img {
            aspect-ratio: 3 / 2;
            overflow: hidden;
            background: var(--color-surface-elevated);
            position: relative;
        }
        .category-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-smooth);
        }
        .category-card:hover .category-card-img img {
            transform: scale(1.08);
        }
        .category-card-img-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(11, 15, 23, 0.85) 100%);
        }
        .category-card-body {
            padding: 18px 20px;
        }
        .category-card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--color-text-bright);
            margin-bottom: 4px;
        }
        .category-card-count {
            font-size: 0.8rem;
            color: var(--color-text-muted);
        }
        .category-card-icon {
            position: absolute;
            bottom: 16px;
            right: 16px;
            width: 40px;
            height: 40px;
            background: var(--color-primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #1a1300;
            font-size: 1rem;
            transition: all var(--transition-spring);
            z-index: 2;
        }
        .category-card:hover .category-card-icon {
            transform: scale(1.15);
            box-shadow: var(--shadow-glow-gold);
        }
        @media (max-width: 576px) {
            .category-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .category-card-body {
                padding: 12px 14px;
            }
            .category-card-title {
                font-size: 0.95rem;
            }
        }

        /* ============================================
           数据面板
           ============================================ */
        .stats-panel {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            padding: 40px;
            position: relative;
            overflow: hidden;
        }
        .stats-panel::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, rgba(201, 160, 85, 0.06) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
            z-index: 1;
        }
        .stat-block {
            text-align: center;
            padding: 16px;
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
        }
        .stat-block:hover {
            background: var(--color-surface-high);
        }
        .stat-icon {
            font-size: 2rem;
            color: var(--color-primary);
            margin-bottom: 10px;
        }
        .stat-value {
            font-family: var(--font-display);
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--color-text-bright);
            line-height: 1;
            letter-spacing: 0.03em;
        }
        .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-top: 6px;
        }
        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stats-panel {
                padding: 24px;
            }
            .stat-value {
                font-size: 2rem;
            }
        }
        @media (max-width: 480px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
        }

        /* ============================================
           CTA 区域
           ============================================ */
        .cta-section {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 30%, rgba(201, 160, 85, 0.08) 0%, transparent 60%);
            pointer-events: none;
        }
        .cta-title {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text-bright);
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-desc {
            color: var(--color-text-muted);
            font-size: 1.05rem;
            max-width: 500px;
            margin: 0 auto 24px;
            position: relative;
            z-index: 1;
        }
        .cta-buttons {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        @media (max-width: 576px) {
            .cta-section {
                padding: 32px 20px;
            }
            .cta-title {
                font-size: 1.5rem;
            }
        }

        /* ============================================
           按钮系统
           ============================================ */
        .btn-brand {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            font-weight: 700;
            font-size: 0.95rem;
            border-radius: 50px;
            letter-spacing: 0.04em;
            transition: all var(--transition-spring);
            border: 2px solid transparent;
            cursor: pointer;
            text-decoration: none;
            white-space: nowrap;
        }
        .btn-brand-primary {
            background: var(--color-primary);
            color: #1a1300;
            border-color: var(--color-primary);
        }
        .btn-brand-primary:hover {
            background: var(--color-primary-glow);
            color: #0d0800;
            transform: translateY(-3px);
            box-shadow: var(--shadow-glow-gold);
            border-color: var(--color-primary-strong);
        }
        .btn-brand-outline {
            background: transparent;
            color: var(--color-text-bright);
            border-color: var(--color-border-light);
        }
        .btn-brand-outline:hover {
            border-color: var(--color-primary);
            color: var(--color-primary-glow);
            background: var(--color-primary-soft);
            transform: translateY(-3px);
        }
        .btn-brand-accent {
            background: var(--color-accent);
            color: #fff;
            border-color: var(--color-accent);
        }
        .btn-brand-accent:hover {
            background: var(--color-accent-glow);
            transform: translateY(-3px);
            box-shadow: var(--shadow-glow-accent);
        }
        .btn-brand-sm {
            padding: 8px 18px;
            font-size: 0.82rem;
        }
        .btn-brand-lg {
            padding: 14px 36px;
            font-size: 1.05rem;
        }
        .btn-brand:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 3px;
        }

        /* ============================================
           标签 & 徽章
           ============================================ */
        .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.04em;
        }
        .tag-gold {
            background: var(--color-primary-soft);
            color: var(--color-primary);
            border: 1px solid var(--color-border-gold);
        }
        .tag-red {
            background: var(--color-accent-soft);
            color: var(--color-accent-glow);
            border: 1px solid rgba(232, 93, 58, 0.3);
        }
        .tag-green {
            background: rgba(46, 204, 113, 0.12);
            color: var(--color-success);
            border: 1px solid rgba(46, 204, 113, 0.3);
        }

        /* ============================================
           分隔线
           ============================================ */
        .divider-custom {
            border: none;
            height: 1px;
            background: var(--color-border);
            margin: 0;
        }
        .divider-gold {
            border: none;
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--color-border-gold), transparent);
            margin: 0;
        }

        /* ============================================
           页脚
           ============================================ */
        .site-footer {
            background: var(--color-bg-deep);
            border-top: 1px solid var(--color-border);
            padding: 40px 0 24px;
            margin-top: var(--space-section);
        }
        .footer-brand {
            font-family: var(--font-display);
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--color-text-bright);
            letter-spacing: 0.04em;
            margin-bottom: 4px;
        }
        .footer-links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .footer-links a {
            color: var(--color-text-muted);
            font-size: 0.9rem;
            font-weight: 500;
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .footer-links a:hover {
            color: var(--color-primary-glow);
            text-decoration: none;
        }
        .footer-copy {
            color: var(--color-text-dim);
            font-size: 0.78rem;
            margin: 0;
            text-align: center;
            letter-spacing: 0.03em;
        }
        @media (max-width: 767.98px) {
            .site-footer .row>div {
                text-align: center !important;
                margin-bottom: 12px;
            }
            .footer-links {
                justify-content: center !important;
                gap: 14px;
            }
        }

        /* ============================================
           辅助样式
           ============================================ */
        .text-gold {
            color: var(--color-primary) !important;
        }
        .text-muted-custom {
            color: var(--color-text-muted) !important;
        }
        .bg-surface {
            background: var(--color-surface) !important;
        }
        .bg-elevated {
            background: var(--color-surface-elevated) !important;
        }
        .rounded-xl {
            border-radius: var(--radius-xl) !important;
        }
        .gap-custom {
            gap: var(--space-card-gap);
        }

        /* 横向滚动容器（移动端赛事卡片） */
        .scroll-hint-wrapper {
            position: relative;
        }
        @media (max-width: 768px) {
            .scroll-hint-wrapper::after {
                content: '';
                position: absolute;
                right: 0;
                top: 0;
                bottom: 0;
                width: 40px;
                background: linear-gradient(90deg, transparent, var(--color-bg-deep));
                pointer-events: none;
                z-index: 1;
            }
        }

/* roulang page: article */
:root {
            --color-primary: #d4a853;
            --color-primary-hover: #e0b960;
            --color-primary-dark: #b8923a;
            --color-primary-glow: rgba(212, 168, 83, 0.25);
            --color-primary-subtle: rgba(212, 168, 83, 0.08);
            --color-bg: #0b0d12;
            --color-bg-alt: #101318;
            --color-surface: #161920;
            --color-surface-hover: #1c1f28;
            --color-surface-raised: #1a1d26;
            --color-text: #e2dfda;
            --color-text-heading: #f0ede8;
            --color-text-muted: #8b8d94;
            --color-text-dim: #6b6d74;
            --color-border: #2a2d37;
            --color-border-light: #353845;
            --color-border-gold: rgba(212, 168, 83, 0.35);
            --color-accent: #f0c060;
            --color-danger: #e05555;
            --radius-sm: 6px;
            --radius: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
            --shadow: 0 4px 16px rgba(0, 0, 0, 0.45);
            --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.55);
            --shadow-gold: 0 4px 20px rgba(212, 168, 83, 0.15);
            --transition-fast: 0.15s ease;
            --transition: 0.25s ease;
            --transition-slow: 0.4s ease;
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Segoe UI', system-ui, sans-serif;
            --container-max: 1200px;
            --content-max: 780px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--color-bg);
            color: var(--color-text);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }

        ::selection {
            background-color: var(--color-primary);
            color: #0b0d12;
        }

        .container-custom {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 20px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            background: rgba(11, 13, 18, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: background var(--transition), box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-lg);
            background: rgba(11, 13, 18, 0.97);
        }

        .navbar-brand-custom {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-text-heading) !important;
            display: flex;
            align-items: center;
            gap: 9px;
            letter-spacing: 0.02em;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .navbar-brand-custom:hover {
            color: var(--color-primary) !important;
        }
        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
            color: #0b0d12;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .navbar-toggler-custom {
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-sm);
            padding: 6px 10px;
            color: var(--color-text-muted);
            background: var(--color-surface);
            transition: all var(--transition-fast);
        }
        .navbar-toggler-custom:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: var(--color-surface-hover);
        }
        .navbar-toggler-custom:focus {
            box-shadow: 0 0 0 3px var(--color-primary-glow);
            outline: none;
        }

        .navbar-collapse-custom {
            transition: all var(--transition);
        }

        .navbar-nav-custom {
            gap: 4px;
        }
        .nav-link-custom {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 8px 16px !important;
            border-radius: var(--radius-sm);
            color: var(--color-text-muted) !important;
            font-weight: 500;
            font-size: 0.95rem;
            letter-spacing: 0.01em;
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }
        .nav-link-custom:hover {
            color: var(--color-text-heading) !important;
            background: var(--color-primary-subtle);
        }
        .nav-link-custom.active {
            color: var(--color-primary) !important;
            background: var(--color-primary-subtle);
            font-weight: 600;
        }
        .nav-link-custom:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 2px;
        }

        .nav-badge {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 2px 7px;
            border-radius: 20px;
            background: var(--color-danger);
            color: #fff;
            letter-spacing: 0.03em;
            line-height: 1.2;
            animation: badgePulse 2s ease-in-out infinite;
        }
        @keyframes badgePulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.7;
            }
        }

        .nav-cta-btn {
            background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary)) !important;
            color: #0b0d12 !important;
            font-weight: 700 !important;
            border-radius: 30px !important;
            padding: 9px 22px !important;
            letter-spacing: 0.02em;
            box-shadow: var(--shadow-gold);
            transition: all var(--transition) !important;
        }
        .nav-cta-btn:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 24px rgba(212, 168, 83, 0.3);
            color: #0b0d12 !important;
            background: linear-gradient(135deg, var(--color-primary), var(--color-accent)) !important;
        }
        .nav-cta-btn:active {
            transform: translateY(0);
            box-shadow: var(--shadow-gold);
        }

        @media (max-width: 991px) {
            .navbar-collapse-custom {
                background: var(--color-surface);
                border-radius: var(--radius);
                padding: 12px 8px;
                margin-top: 8px;
                border: 1px solid var(--color-border);
            }
            .nav-link-custom {
                padding: 10px 14px !important;
                border-radius: var(--radius-sm);
            }
            .nav-cta-btn {
                margin-top: 6px !important;
                text-align: center;
                justify-content: center;
                width: 100%;
            }
        }

        /* ========== ARTICLE BANNER ========== */
        .article-banner {
            position: relative;
            min-height: 320px;
            display: flex;
            align-items: flex-end;
            padding: 60px 0 40px;
            background: var(--color-bg-alt);
            overflow: hidden;
            isolation: isolate;
        }
        .article-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.28;
            z-index: 0;
        }
        .article-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(11, 13, 18, 0.95) 0%, rgba(11, 13, 18, 0.5) 50%, rgba(11, 13, 18, 0.7) 100%);
            z-index: 1;
        }
        .article-banner .banner-content {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .article-banner .category-tag {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            background: var(--color-primary-subtle);
            color: var(--color-primary);
            border: 1px solid var(--color-border-gold);
            margin-bottom: 16px;
            text-transform: uppercase;
        }
        .article-banner h1 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 2.4rem;
            color: var(--color-text-heading);
            line-height: 1.3;
            margin: 0 0 12px;
            letter-spacing: 0.01em;
            max-width: 800px;
        }
        .article-banner .banner-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            color: var(--color-text-muted);
            font-size: 0.9rem;
        }
        .article-banner .banner-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .article-banner .banner-meta i {
            color: var(--color-primary);
            font-size: 0.85rem;
        }
        @media (max-width: 768px) {
            .article-banner {
                min-height: 240px;
                padding: 40px 0 28px;
            }
            .article-banner h1 {
                font-size: 1.6rem;
            }
            .article-banner .banner-meta {
                font-size: 0.8rem;
                gap: 10px;
            }
        }
        @media (max-width: 520px) {
            .article-banner {
                min-height: 200px;
                padding: 30px 0 20px;
            }
            .article-banner h1 {
                font-size: 1.3rem;
            }
        }

        /* ========== BREADCRUMB ========== */
        .breadcrumb-section {
            background: var(--color-surface);
            border-bottom: 1px solid var(--color-border);
            padding: 12px 0;
        }
        .breadcrumb-custom {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }
        .breadcrumb-custom li {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb-custom li+li::before {
            content: '/';
            color: var(--color-text-dim);
            margin: 0 2px;
            font-size: 0.75rem;
        }
        .breadcrumb-custom a {
            color: var(--color-text-muted);
            transition: color var(--transition-fast);
        }
        .breadcrumb-custom a:hover {
            color: var(--color-primary);
        }
        .breadcrumb-custom .current {
            color: var(--color-primary);
            font-weight: 600;
        }

        /* ========== MAIN ARTICLE CONTENT ========== */
        .article-main {
            padding: 40px 0 60px;
            background: var(--color-bg);
        }
        .article-content-wrapper {
            max-width: var(--content-max);
            margin: 0 auto;
        }
        .article-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 40px 44px;
            box-shadow: var(--shadow);
        }
        @media (max-width: 768px) {
            .article-card {
                padding: 24px 18px;
                border-radius: var(--radius);
            }
        }

        /* 正文排版 */
        .article-body {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--color-text);
        }
        .article-body h2 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.55rem;
            color: var(--color-text-heading);
            margin: 36px 0 16px;
            padding-left: 18px;
            border-left: 4px solid var(--color-primary);
            line-height: 1.35;
        }
        .article-body h3 {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 1.25rem;
            color: var(--color-text-heading);
            margin: 28px 0 12px;
            line-height: 1.4;
        }
        .article-body h4 {
            font-weight: 600;
            font-size: 1.1rem;
            color: var(--color-text-heading);
            margin: 22px 0 10px;
        }
        .article-body p {
            margin-bottom: 18px;
        }
        .article-body img {
            border-radius: var(--radius);
            margin: 20px 0;
            box-shadow: var(--shadow);
            max-width: 100%;
            height: auto;
        }
        .article-body ul,
        .article-body ol {
            margin-bottom: 18px;
            padding-left: 24px;
        }
        .article-body li {
            margin-bottom: 8px;
            color: var(--color-text);
        }
        .article-body li::marker {
            color: var(--color-primary);
        }
        .article-body blockquote {
            border-left: 4px solid var(--color-border-gold);
            background: var(--color-primary-subtle);
            padding: 16px 20px;
            margin: 24px 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            color: var(--color-text-muted);
            font-style: italic;
            font-size: 0.95rem;
        }
        .article-body a {
            color: var(--color-primary);
            border-bottom: 1px solid transparent;
            transition: all var(--transition-fast);
        }
        .article-body a:hover {
            border-bottom-color: var(--color-primary);
            color: var(--color-primary-hover);
        }
        .article-body code {
            background: var(--color-bg-alt);
            padding: 2px 8px;
            border-radius: 4px;
            font-size: 0.9em;
            color: var(--color-accent);
            border: 1px solid var(--color-border);
        }
        .article-body pre {
            background: var(--color-bg-alt);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            padding: 20px;
            overflow-x: auto;
            margin: 20px 0;
            font-size: 0.9rem;
        }
        .article-body pre code {
            background: none;
            border: none;
            padding: 0;
            color: var(--color-text);
        }
        .article-body hr {
            border: none;
            border-top: 1px solid var(--color-border);
            margin: 32px 0;
        }
        .article-body table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            font-size: 0.95rem;
        }
        .article-body th {
            background: var(--color-bg-alt);
            color: var(--color-text-heading);
            font-weight: 600;
            padding: 12px 16px;
            border: 1px solid var(--color-border);
            text-align: left;
        }
        .article-body td {
            padding: 10px 16px;
            border: 1px solid var(--color-border);
            color: var(--color-text);
        }
        .article-body tr:nth-child(even) td {
            background: rgba(255, 255, 255, 0.015);
        }

        /* 文章底部标签区 */
        .article-tags-row {
            margin-top: 36px;
            padding-top: 24px;
            border-top: 1px solid var(--color-border);
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }
        .article-tags-row .tag-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            font-weight: 500;
        }
        .article-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
            background: var(--color-primary-subtle);
            color: var(--color-primary);
            border: 1px solid var(--color-border-gold);
            transition: all var(--transition-fast);
        }
        .article-tag:hover {
            background: rgba(212, 168, 83, 0.16);
            color: var(--color-accent);
        }

        /* ========== NOT FOUND STATE ========== */
        .not-found-card {
            text-align: center;
            padding: 60px 30px;
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow);
        }
        .not-found-card .nf-icon {
            font-size: 3.5rem;
            color: var(--color-text-dim);
            margin-bottom: 16px;
        }
        .not-found-card h2 {
            font-family: var(--font-heading);
            font-weight: 700;
            color: var(--color-text-heading);
            margin-bottom: 8px;
        }
        .not-found-card p {
            color: var(--color-text-muted);
            margin-bottom: 20px;
        }
        .not-found-card .btn-back {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 24px;
            border-radius: 30px;
            background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
            color: #0b0d12;
            font-weight: 700;
            transition: all var(--transition);
            border: none;
            text-decoration: none;
            box-shadow: var(--shadow-gold);
        }
        .not-found-card .btn-back:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(212, 168, 83, 0.3);
            color: #0b0d12;
        }

        /* ========== RELATED POSTS ========== */
        .related-section {
            padding: 50px 0 60px;
            background: var(--color-bg-alt);
            border-top: 1px solid var(--color-border);
        }
        .related-section .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--color-primary);
            margin-bottom: 8px;
        }
        .related-section .section-title {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.7rem;
            color: var(--color-text-heading);
            margin-bottom: 30px;
        }
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        @media (max-width: 991px) {
            .related-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
        }
        @media (max-width: 600px) {
            .related-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }
        .related-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            overflow: hidden;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-sm);
        }
        .related-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-border-light);
        }
        .related-card .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
            background: var(--color-bg-alt);
        }
        .related-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .related-card:hover .card-img-wrap img {
            transform: scale(1.04);
        }
        .related-card .card-img-wrap .card-cat-overlay {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 3px 10px;
            border-radius: 14px;
            font-size: 0.72rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            background: rgba(11, 13, 18, 0.8);
            color: var(--color-primary);
            border: 1px solid var(--color-border-gold);
            backdrop-filter: blur(6px);
        }
        .related-card .card-body-custom {
            padding: 18px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .related-card .card-title-custom {
            font-family: var(--font-heading);
            font-weight: 600;
            font-size: 1rem;
            line-height: 1.4;
            color: var(--color-text-heading);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            transition: color var(--transition-fast);
        }
        .related-card:hover .card-title-custom {
            color: var(--color-primary);
        }
        .related-card .card-desc {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }
        .related-card .card-meta {
            font-size: 0.78rem;
            color: var(--color-text-dim);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .related-card .card-link {
            color: var(--color-primary);
            font-weight: 600;
            font-size: 0.85rem;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: gap var(--transition-fast);
        }
        .related-card .card-link:hover {
            gap: 8px;
            color: var(--color-accent);
        }
        .related-card .card-link i {
            font-size: 0.75rem;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: 50px 0;
            background: var(--color-surface);
            border-top: 1px solid var(--color-border);
            text-align: center;
        }
        .cta-section .cta-inner {
            max-width: 600px;
            margin: 0 auto;
        }
        .cta-section h3 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--color-text-heading);
            margin-bottom: 8px;
        }
        .cta-section p {
            color: var(--color-text-muted);
            margin-bottom: 20px;
            font-size: 0.95rem;
        }
        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            letter-spacing: 0.02em;
            background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
            color: #0b0d12;
            border: none;
            text-decoration: none;
            box-shadow: var(--shadow-gold);
            transition: all var(--transition);
            cursor: pointer;
        }
        .btn-gold:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(212, 168, 83, 0.35);
            color: #0b0d12;
        }
        .btn-gold:active {
            transform: translateY(0);
        }
        .btn-gold:focus-visible {
            outline: 3px solid var(--color-primary);
            outline-offset: 3px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-alt);
            border-top: 1px solid var(--color-border);
            padding: 32px 0 24px;
            color: var(--color-text-muted);
        }
        .footer-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--color-text-heading);
            margin-bottom: 4px;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
        }
        .footer-links a {
            color: var(--color-text-muted);
            font-size: 0.88rem;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--color-primary);
        }
        .footer-copy {
            font-size: 0.8rem;
            color: var(--color-text-dim);
            margin: 0;
        }
        @media (max-width: 768px) {
            .footer-links {
                justify-content: flex-start !important;
                margin-top: 14px;
                gap: 14px;
            }
            .site-footer .row>div {
                text-align: left !important;
            }
        }

        /* ========== UTILITY ========== */
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        /* ========== SCROLLBAR ========== */
        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: var(--color-bg);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--color-border-light);
            border-radius: 3px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--color-text-dim);
        }

/* roulang page: category2 */
:root {
            --color-primary: #d4a054;
            --color-primary-hover: #e8bc6e;
            --color-primary-dark: #b8893a;
            --color-accent: #c0843c;
            --color-bg-deep: #0b1018;
            --color-bg-surface: #131a26;
            --color-bg-card: #181f2d;
            --color-bg-card-hover: #1e2636;
            --color-bg-elevated: #1c2435;
            --color-text-primary: #e8e4dc;
            --color-text-secondary: #b8b4aa;
            --color-text-muted: #7a7570;
            --color-text-highlight: #f0d89c;
            --color-border: #2a3140;
            --color-border-light: #353d50;
            --color-success: #4a9c6c;
            --color-warning: #d4a054;
            --color-danger: #c44a4a;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.25);
            --shadow-md: 0 6px 20px rgba(0,0,0,0.35);
            --shadow-lg: 0 12px 36px rgba(0,0,0,0.45);
            --shadow-gold: 0 4px 16px rgba(212,160,84,0.18);
            --transition-fast: 0.18s ease;
            --transition-base: 0.28s ease;
            --transition-slow: 0.4s ease;
            --font-display: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }

        body {
            font-family: var(--font-body);
            background-color: var(--color-bg-deep);
            color: var(--color-text-primary);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
        }

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

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

        button,
        input,
        textarea,
        select {
            font-family: inherit;
        }

        .container-custom {
            width: 100%;
            max-width: 1240px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            background: rgba(11, 16, 24, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 1050;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.4);
        }

        .navbar-brand-custom {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-display);
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--color-text-primary) !important;
            letter-spacing: 0.03em;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .navbar-brand-custom:hover {
            color: var(--color-primary-hover) !important;
        }
        .navbar-brand-custom .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
            border-radius: var(--radius-sm);
            color: #0b1018;
            font-size: 1.1rem;
            flex-shrink: 0;
            box-shadow: 0 2px 10px rgba(212, 160, 84, 0.3);
        }

        .navbar-toggler-custom {
            border: 1px solid var(--color-border-light);
            background: var(--color-bg-card);
            color: var(--color-text-primary);
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }
        .navbar-toggler-custom:hover {
            background: var(--color-bg-card-hover);
            border-color: var(--color-primary);
        }
        .navbar-toggler-custom:focus {
            box-shadow: 0 0 0 3px rgba(212, 160, 84, 0.25);
            outline: none;
        }

        .nav-link-custom {
            display: inline-block;
            padding: 8px 16px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--color-text-secondary) !important;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .nav-link-custom:hover {
            color: var(--color-text-primary) !important;
            background: rgba(255, 255, 255, 0.03);
        }
        .nav-link-custom.active {
            color: var(--color-primary) !important;
            background: rgba(212, 160, 84, 0.08);
            font-weight: 600;
        }
        .nav-link-custom.active::after {
            content: '';
            position: absolute;
            bottom: 4px;
            left: 16px;
            right: 16px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 2px;
        }
        .nav-link-custom:focus-visible {
            outline: 3px solid var(--color-primary);
            outline-offset: 2px;
        }

        .nav-badge {
            display: inline-block;
            background: var(--color-danger);
            color: #fff;
            font-size: 0.68rem;
            padding: 2px 7px;
            border-radius: 10px;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-left: 5px;
            vertical-align: middle;
            animation: pulse-badge 2s ease-in-out infinite;
        }
        @keyframes pulse-badge {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.8; transform: scale(1.08); }
        }

        .nav-cta-btn {
            background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary)) !important;
            color: #0b1018 !important;
            font-weight: 700 !important;
            padding: 10px 22px !important;
            border-radius: 24px !important;
            letter-spacing: 0.03em;
            box-shadow: var(--shadow-gold);
            transition: all var(--transition-base) !important;
        }
        .nav-cta-btn:hover {
            transform: translateY(-1px);
            box-shadow: 0 6px 22px rgba(212, 160, 84, 0.3);
            color: #0b1018 !important;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover)) !important;
        }
        .nav-cta-btn::after {
            display: none !important;
        }

        @media (max-width: 991px) {
            .navbar-collapse-custom {
                background: var(--color-bg-surface);
                border-radius: var(--radius-md);
                padding: 12px 16px;
                margin-top: 8px;
                border: 1px solid var(--color-border);
                box-shadow: var(--shadow-md);
            }
            .nav-link-custom {
                display: block;
                padding: 10px 14px;
                border-radius: var(--radius-sm);
            }
            .nav-link-custom.active::after {
                display: none;
            }
            .nav-link-custom.active {
                border-left: 3px solid var(--color-primary);
                border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            }
            .nav-cta-btn {
                display: inline-block;
                text-align: center;
                margin-top: 6px;
            }
        }

        /* ========== PAGE HERO ========== */
        .page-hero {
            position: relative;
            min-height: 420px;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
            background: var(--color-bg-deep);
        }
        .page-hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
            filter: brightness(0.35) saturate(0.7);
            z-index: 0;
        }
        .page-hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11,16,24,0.4) 0%, rgba(11,16,24,0.85) 60%, rgba(11,16,24,0.95) 100%);
            z-index: 1;
        }
        .page-hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: 60px 24px;
            max-width: 800px;
        }
        .page-hero-badge {
            display: inline-block;
            background: rgba(212, 160, 84, 0.15);
            border: 1px solid rgba(212, 160, 84, 0.35);
            color: var(--color-text-highlight);
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            margin-bottom: 18px;
        }
        .page-hero-title {
            font-family: var(--font-display);
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: 0.04em;
            margin-bottom: 14px;
            text-shadow: 0 2px 12px rgba(0,0,0,0.5);
        }
        .page-hero-title span {
            color: var(--color-primary);
        }
        .page-hero-desc {
            font-size: 1.12rem;
            color: var(--color-text-secondary);
            max-width: 600px;
            margin: 0 auto 24px;
            line-height: 1.8;
        }
        .page-hero-stats-row {
            display: flex;
            gap: 32px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 8px;
        }
        .page-hero-stat {
            text-align: center;
        }
        .page-hero-stat-number {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-primary);
            letter-spacing: 0.02em;
        }
        .page-hero-stat-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
            margin-top: 2px;
        }

        @media (max-width: 768px) {
            .page-hero {
                min-height: 340px;
            }
            .page-hero-title {
                font-size: 2rem;
            }
            .page-hero-desc {
                font-size: 0.95rem;
            }
            .page-hero-stats-row {
                gap: 18px;
            }
            .page-hero-stat-number {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 520px) {
            .page-hero-title {
                font-size: 1.6rem;
            }
            .page-hero-stats-row {
                gap: 12px;
            }
            .page-hero-stat-number {
                font-size: 1.3rem;
            }
        }

        /* ========== SECTION COMMON ========== */
        .section-block {
            padding: 60px 0;
        }
        .section-block-dark {
            background: var(--color-bg-surface);
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            color: var(--color-primary);
            text-transform: uppercase;
            margin-bottom: 8px;
        }
        .section-title {
            font-family: var(--font-display);
            font-size: 2rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }
        .section-desc {
            font-size: 1rem;
            color: var(--color-text-muted);
            max-width: 680px;
            margin: 0 auto 36px;
            line-height: 1.7;
        }
        .section-divider {
            width: 50px;
            height: 3px;
            background: var(--color-primary);
            border-radius: 3px;
            margin: 0 auto 30px;
            opacity: 0.7;
        }

        /* ========== CARDS ========== */
        .card-custom {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card-custom:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--color-border-light);
            background: var(--color-bg-card-hover);
        }
        .card-custom-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16 / 10;
        }
        .card-custom-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .card-custom:hover .card-custom-img-wrap img {
            transform: scale(1.06);
        }
        .card-custom-img-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(11,16,24,0.85);
            color: var(--color-primary);
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 12px;
            letter-spacing: 0.04em;
            border: 1px solid rgba(212,160,84,0.3);
        }
        .card-custom-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }
        .card-custom-title {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin-bottom: 8px;
            line-height: 1.45;
        }
        .card-custom-text {
            font-size: 0.9rem;
            color: var(--color-text-muted);
            margin-bottom: 12px;
            flex: 1;
            line-height: 1.6;
        }
        .card-custom-meta {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            display: flex;
            gap: 14px;
            align-items: center;
        }
        .card-custom-meta i {
            color: var(--color-primary);
            font-size: 0.7rem;
        }

        /* ========== TIMELINE ========== */
        .timeline-list {
            list-style: none;
            padding: 0;
            margin: 0;
            position: relative;
        }
        .timeline-list::before {
            content: '';
            position: absolute;
            left: 20px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--color-border);
            border-radius: 1px;
        }
        .timeline-item {
            position: relative;
            padding-left: 48px;
            margin-bottom: 28px;
        }
        .timeline-item:last-child {
            margin-bottom: 0;
        }
        .timeline-dot {
            position: absolute;
            left: 11px;
            top: 4px;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: var(--color-bg-card);
            border: 3px solid var(--color-primary);
            z-index: 1;
            box-shadow: 0 0 0 4px var(--color-bg-deep);
        }
        .timeline-date {
            font-size: 0.8rem;
            color: var(--color-primary);
            font-weight: 600;
            letter-spacing: 0.04em;
        }
        .timeline-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-text-primary);
            margin: 3px 0 4px;
        }
        .timeline-desc {
            font-size: 0.88rem;
            color: var(--color-text-muted);
            line-height: 1.6;
        }

        /* ========== LEADERBOARD ========== */
        .leaderboard-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0 6px;
        }
        .leaderboard-table th {
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--color-text-muted);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            padding: 8px 14px;
            text-align: left;
            border-bottom: 2px solid var(--color-border);
        }
        .leaderboard-table td {
            padding: 12px 14px;
            background: var(--color-bg-card);
            font-size: 0.93rem;
            color: var(--color-text-primary);
            vertical-align: middle;
        }
        .leaderboard-table tr td:first-child {
            border-radius: var(--radius-sm) 0 0 var(--radius-sm);
        }
        .leaderboard-table tr td:last-child {
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        }
        .leaderboard-rank {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            font-weight: 700;
            font-size: 0.85rem;
            background: var(--color-bg-elevated);
            color: var(--color-text-muted);
        }
        .leaderboard-rank.top1 {
            background: linear-gradient(135deg, #d4a054, #e8bc6e);
            color: #0b1018;
            box-shadow: 0 0 12px rgba(212,160,84,0.4);
        }
        .leaderboard-rank.top2 {
            background: linear-gradient(135deg, #a0a8b8, #c0c8d4);
            color: #0b1018;
        }
        .leaderboard-rank.top3 {
            background: linear-gradient(135deg, #b8845c, #c9946c);
            color: #0b1018;
        }
        .leaderboard-user {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .leaderboard-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--color-bg-elevated);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-primary);
            font-weight: 700;
            font-size: 0.85rem;
            border: 2px solid var(--color-border);
            flex-shrink: 0;
        }

        /* ========== FAQ ========== */
        .accordion-custom .accordion-item {
            background: var(--color-bg-card);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
        }
        .accordion-custom .accordion-header .accordion-button {
            background: var(--color-bg-card);
            color: var(--color-text-primary);
            font-weight: 600;
            font-size: 1rem;
            padding: 16px 20px;
            border: none;
            box-shadow: none;
            transition: all var(--transition-fast);
            border-radius: var(--radius-md);
        }
        .accordion-custom .accordion-button:not(.collapsed) {
            background: var(--color-bg-card-hover);
            color: var(--color-primary);
            box-shadow: none;
            border-radius: var(--radius-md) var(--radius-md) 0 0;
        }
        .accordion-custom .accordion-button::after {
            filter: invert(0.7);
        }
        .accordion-custom .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(212,160,84,0.2);
            border-color: var(--color-primary);
            outline: none;
        }
        .accordion-custom .accordion-body {
            background: var(--color-bg-card);
            color: var(--color-text-secondary);
            font-size: 0.93rem;
            line-height: 1.7;
            padding: 10px 20px 18px;
            border-top: 1px solid var(--color-border);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            background: linear-gradient(160deg, var(--color-bg-surface) 0%, #151d2b 50%, var(--color-bg-deep) 100%);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
            text-align: center;
            padding: 60px 0;
        }
        .cta-section .section-title {
            color: #fff;
        }
        .btn-custom-primary {
            display: inline-block;
            background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
            color: #0b1018;
            font-weight: 700;
            font-size: 1rem;
            padding: 13px 30px;
            border-radius: 28px;
            border: none;
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-gold);
            cursor: pointer;
            text-align: center;
        }
        .btn-custom-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 26px rgba(212, 160, 84, 0.35);
            color: #0b1018;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-hover));
        }
        .btn-custom-primary:focus-visible {
            outline: 3px solid var(--color-primary);
            outline-offset: 3px;
        }
        .btn-custom-outline {
            display: inline-block;
            background: transparent;
            color: var(--color-primary);
            font-weight: 600;
            font-size: 1rem;
            padding: 12px 28px;
            border-radius: 28px;
            border: 2px solid var(--color-primary);
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            cursor: pointer;
            text-align: center;
        }
        .btn-custom-outline:hover {
            background: rgba(212,160,84,0.1);
            color: var(--color-primary-hover);
            border-color: var(--color-primary-hover);
            transform: translateY(-2px);
            box-shadow: var(--shadow-gold);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg-deep);
            border-top: 1px solid var(--color-border);
            padding: 36px 0 20px;
            color: var(--color-text-muted);
            font-size: 0.88rem;
        }
        .footer-brand {
            font-family: var(--font-display);
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--color-text-primary);
            letter-spacing: 0.03em;
            margin-bottom: 4px;
        }
        .footer-links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .footer-links a {
            color: var(--color-text-muted);
            font-size: 0.85rem;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--color-primary);
        }
        .footer-copy {
            font-size: 0.78rem;
            color: var(--color-text-muted);
            margin: 0;
        }

        @media (max-width: 768px) {
            .section-block {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .container-custom {
                padding: 0 16px;
            }
            .site-footer {
                text-align: center;
            }
            .footer-links {
                justify-content: center;
                margin-top: 12px;
            }
            .leaderboard-table {
                font-size: 0.82rem;
            }
            .leaderboard-table td,
            .leaderboard-table th {
                padding: 8px 10px;
            }
        }
        @media (max-width: 520px) {
            .card-custom-body {
                padding: 14px 16px 16px;
            }
            .card-custom-title {
                font-size: 0.95rem;
            }
            .timeline-item {
                padding-left: 38px;
            }
            .timeline-dot {
                left: 6px;
                width: 14px;
                height: 14px;
            }
            .timeline-list::before {
                left: 13px;
            }
            .leaderboard-table {
                font-size: 0.75rem;
            }
            .leaderboard-avatar {
                width: 28px;
                height: 28px;
                font-size: 0.7rem;
            }
        }

/* roulang page: category3 */
:root {
            --color-bg: #0b0f15;
            --color-surface: #141a24;
            --color-surface-elevated: #1a2130;
            --color-primary: #c8963e;
            --color-primary-light: #e0b85c;
            --color-primary-dark: #a0782a;
            --color-accent: #d4a843;
            --color-text: #e0dcd4;
            --color-text-secondary: #b5b0a6;
            --color-text-muted: #7a7670;
            --color-border: #2a2e38;
            --color-border-light: #353a46;
            --color-danger: #c0392b;
            --color-success: #2ecc71;
            --color-info: #5b9bd5;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.5);
            --shadow-glow: 0 0 30px rgba(200, 150, 62, 0.18);
            --transition-fast: 0.2s ease;
            --transition-base: 0.3s ease;
            --transition-slow: 0.45s ease;
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            line-height: 1.7;
            background-color: var(--color-bg);
            color: var(--color-text);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
        }

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 16px;
            padding-right: 16px;
        }

        /* ========== HEADER & NAV ========== */
        .site-header {
            background: rgba(11, 15, 21, 0.92);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-bottom: 1px solid var(--color-border);
            position: sticky;
            top: 0;
            z-index: 1050;
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
            background: rgba(11, 15, 21, 0.97);
        }

        .navbar-brand-custom {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.35rem;
            color: var(--color-text) !important;
            letter-spacing: 0.03em;
            text-decoration: none;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .navbar-brand-custom:hover {
            color: var(--color-primary-light) !important;
        }
        .navbar-brand-custom .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
            border-radius: var(--radius-sm);
            color: #fff;
            font-size: 1.1rem;
            box-shadow: 0 0 14px rgba(200, 150, 62, 0.3);
            flex-shrink: 0;
        }

        .navbar-toggler-custom {
            border: 1px solid var(--color-border);
            color: var(--color-text);
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            background: var(--color-surface);
            transition: all var(--transition-fast);
            font-size: 1.2rem;
        }
        .navbar-toggler-custom:hover {
            border-color: var(--color-primary);
            color: var(--color-primary);
        }
        .navbar-toggler-custom:focus {
            box-shadow: 0 0 0 3px rgba(200, 150, 62, 0.25);
        }

        .navbar-collapse-custom {
            transition: all var(--transition-base);
        }

        .navbar-nav-custom {
            gap: 4px;
        }
        .navbar-nav-custom .nav-link-custom {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--color-text-secondary) !important;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 16px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
            text-decoration: none;
        }
        .navbar-nav-custom .nav-link-custom:hover {
            color: var(--color-text) !important;
            background: rgba(200, 150, 62, 0.08);
        }
        .navbar-nav-custom .nav-link-custom.active {
            color: var(--color-primary-light) !important;
            background: rgba(200, 150, 62, 0.12);
            font-weight: 600;
        }
        .navbar-nav-custom .nav-link-custom:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: 0;
        }

        .nav-badge {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 700;
            background: var(--color-danger);
            color: #fff;
            padding: 2px 7px;
            border-radius: 10px;
            line-height: 1.4;
            letter-spacing: 0.04em;
            animation: badgePulse 2s ease-in-out infinite;
        }
        @keyframes badgePulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.7;
            }
        }

        .nav-cta-btn {
            background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary)) !important;
            color: #fff !important;
            font-weight: 600 !important;
            border-radius: 22px !important;
            padding: 9px 20px !important;
            box-shadow: 0 4px 16px rgba(200, 150, 62, 0.3);
            transition: all var(--transition-base) !important;
            letter-spacing: 0.03em;
        }
        .nav-cta-btn:hover {
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light)) !important;
            box-shadow: 0 6px 22px rgba(200, 150, 62, 0.45) !important;
            transform: translateY(-1px);
            color: #fff !important;
        }

        /* ========== PAGE HERO ========== */
        .page-hero {
            position: relative;
            padding: 90px 0 80px;
            background: var(--color-bg);
            overflow: hidden;
            text-align: center;
        }
        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
            filter: brightness(0.6) saturate(0.8);
        }
        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, transparent 30%, var(--color-bg) 80%);
            z-index: 1;
            pointer-events: none;
        }
        .page-hero .hero-content {
            position: relative;
            z-index: 2;
        }
        .page-hero .hero-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--color-primary-light);
            background: rgba(200, 150, 62, 0.1);
            border: 1px solid rgba(200, 150, 62, 0.3);
            padding: 6px 18px;
            border-radius: 20px;
            margin-bottom: 20px;
        }
        .page-hero h1 {
            font-family: var(--font-heading);
            font-weight: 800;
            font-size: 3rem;
            color: var(--color-text);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
        }
        .page-hero h1 .highlight {
            color: var(--color-primary-light);
            position: relative;
        }
        .page-hero .hero-desc {
            font-size: 1.15rem;
            color: var(--color-text-secondary);
            max-width: 600px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }
        .page-hero .hero-stats-row {
            display: flex;
            justify-content: center;
            gap: 40px;
            flex-wrap: wrap;
            margin-top: 10px;
        }
        .page-hero .hero-stat {
            text-align: center;
        }
        .page-hero .hero-stat .stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--color-primary-light);
            font-family: var(--font-heading);
            line-height: 1.2;
        }
        .page-hero .hero-stat .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-muted);
        }

        /* ========== SECTION COMMON ========== */
        .section-block {
            padding: 70px 0;
        }
        .section-block.bg-surface {
            background: var(--color-surface);
        }
        .section-block.bg-elevated {
            background: var(--color-surface-elevated);
        }
        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }
        .section-header .section-tag {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.07em;
            text-transform: uppercase;
            color: var(--color-primary-light);
            background: rgba(200, 150, 62, 0.1);
            padding: 5px 14px;
            border-radius: 14px;
            margin-bottom: 12px;
        }
        .section-header h2 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 2rem;
            color: var(--color-text);
            margin-bottom: 10px;
        }
        .section-header .section-subtitle {
            color: var(--color-text-secondary);
            font-size: 1rem;
            max-width: 560px;
            margin: 0 auto;
        }

        /* ========== TIER CARDS ========== */
        .tier-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .tier-card {
            background: var(--color-surface-elevated);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 28px 22px 24px;
            text-align: center;
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
            cursor: default;
        }
        .tier-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg), var(--shadow-glow);
            border-color: var(--color-primary);
        }
        .tier-card.featured {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-glow);
            background: linear-gradient(180deg, rgba(200, 150, 62, 0.06) 0%, var(--color-surface-elevated) 40%);
        }
        .tier-card.featured::before {
            content: '热门推荐';
            position: absolute;
            top: 14px;
            right: -30px;
            background: var(--color-primary);
            color: #1a1a1a;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 36px;
            transform: rotate(45deg);
            letter-spacing: 0.04em;
            z-index: 2;
        }
        .tier-card .tier-icon-wrap {
            width: 64px;
            height: 64px;
            margin: 0 auto 16px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            box-shadow: 0 0 20px rgba(0, 0, 0, 0.3);
        }
        .tier-bronze .tier-icon-wrap {
            background: linear-gradient(135deg, #6b3a2a, #cd7f32);
            color: #ffe0c0;
        }
        .tier-silver .tier-icon-wrap {
            background: linear-gradient(135deg, #6b6b6b, #b0b0b0);
            color: #fff;
        }
        .tier-gold .tier-icon-wrap {
            background: linear-gradient(135deg, #8b6508, #d4a843);
            color: #fffde0;
        }
        .tier-diamond .tier-icon-wrap {
            background: linear-gradient(135deg, #3a6b8c, #7cc8f0);
            color: #e0f4ff;
        }
        .tier-card .tier-name {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-text);
            margin-bottom: 6px;
        }
        .tier-card .tier-price {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--color-primary-light);
            margin-bottom: 14px;
        }
        .tier-card .tier-price span {
            font-size: 0.85rem;
            font-weight: 400;
            color: var(--color-text-muted);
        }
        .tier-card .tier-features {
            list-style: none;
            padding: 0;
            margin: 0 0 18px;
            text-align: left;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
        }
        .tier-card .tier-features li {
            padding: 5px 0;
            border-bottom: 1px solid var(--color-border);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .tier-card .tier-features li i {
            color: var(--color-success);
            font-size: 0.8rem;
            flex-shrink: 0;
        }
        .tier-card .tier-features li:last-child {
            border-bottom: none;
        }
        .tier-card .btn-tier {
            display: inline-block;
            width: 100%;
            padding: 10px 0;
            border-radius: 22px;
            font-weight: 600;
            font-size: 0.95rem;
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            border: 2px solid var(--color-border);
            background: transparent;
            color: var(--color-text);
            cursor: pointer;
            text-decoration: none;
        }
        .tier-card .btn-tier:hover {
            border-color: var(--color-primary);
            background: var(--color-primary);
            color: #1a1a1a;
            box-shadow: var(--shadow-glow);
        }
        .tier-card.featured .btn-tier {
            background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
            color: #1a1a1a;
            border-color: transparent;
            font-weight: 700;
        }
        .tier-card.featured .btn-tier:hover {
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            box-shadow: 0 0 24px rgba(200, 150, 62, 0.5);
        }

        /* ========== BENEFIT CARDS ========== */
        .benefit-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .benefit-card {
            background: var(--color-surface-elevated);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 30px 24px;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 14px;
            position: relative;
            overflow: hidden;
        }
        .benefit-card:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-md), var(--shadow-glow);
            transform: translateY(-3px);
        }
        .benefit-card .benefit-icon {
            width: 50px;
            height: 50px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            background: rgba(200, 150, 62, 0.12);
            color: var(--color-primary-light);
            flex-shrink: 0;
        }
        .benefit-card h3 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.15rem;
            color: var(--color-text);
            margin: 0;
        }
        .benefit-card p {
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            margin: 0;
            line-height: 1.7;
        }

        /* ========== TIMELINE ========== */
        .timeline-wrap {
            position: relative;
            padding-left: 40px;
        }
        .timeline-wrap::before {
            content: '';
            position: absolute;
            left: 18px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--color-border-light);
            border-radius: 1px;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 32px;
            padding-left: 28px;
        }
        .timeline-item:last-child {
            margin-bottom: 0;
        }
        .timeline-item .timeline-dot {
            position: absolute;
            left: -32px;
            top: 4px;
            width: 14px;
            height: 14px;
            border-radius: 50%;
            background: var(--color-primary);
            border: 3px solid var(--color-surface-elevated);
            box-shadow: 0 0 10px rgba(200, 150, 62, 0.4);
            z-index: 2;
        }
        .timeline-item .timeline-content {
            background: var(--color-surface-elevated);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 20px 24px;
            transition: all var(--transition-base);
        }
        .timeline-item .timeline-content:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-sm);
        }
        .timeline-item .timeline-content h4 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.05rem;
            color: var(--color-text);
            margin-bottom: 4px;
        }
        .timeline-item .timeline-content .timeline-meta {
            font-size: 0.8rem;
            color: var(--color-primary-light);
            font-weight: 600;
            margin-bottom: 6px;
        }
        .timeline-item .timeline-content p {
            color: var(--color-text-secondary);
            font-size: 0.9rem;
            margin: 0;
        }

        /* ========== DATA STATS BAR ========== */
        .stats-bar {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 30px;
            text-align: center;
        }
        .stats-bar .stat-item {
            flex: 1 1 140px;
            max-width: 200px;
            background: var(--color-surface-elevated);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 24px 16px;
            transition: all var(--transition-base);
        }
        .stats-bar .stat-item:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-glow);
            transform: translateY(-3px);
        }
        .stats-bar .stat-value {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--color-primary-light);
            font-family: var(--font-heading);
            line-height: 1.2;
        }
        .stats-bar .stat-unit {
            font-size: 1rem;
            font-weight: 400;
            color: var(--color-text-muted);
        }
        .stats-bar .stat-label {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            margin-top: 4px;
        }

        /* ========== ACTIVITY CARDS ========== */
        .activity-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .activity-card {
            background: var(--color-surface-elevated);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .activity-card:hover {
            border-color: var(--color-primary);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .activity-card .activity-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            display: block;
        }
        .activity-card .activity-body {
            padding: 20px;
        }
        .activity-card .activity-body h3 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.1rem;
            color: var(--color-text);
            margin-bottom: 6px;
        }
        .activity-card .activity-body .activity-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(200, 150, 62, 0.15);
            color: var(--color-primary-light);
            padding: 3px 10px;
            border-radius: 10px;
            margin-bottom: 8px;
        }
        .activity-card .activity-body p {
            color: var(--color-text-secondary);
            font-size: 0.88rem;
            margin: 0;
            line-height: 1.6;
        }

        /* ========== FAQ ========== */
        .faq-list .accordion-item {
            background: transparent;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md) !important;
            margin-bottom: 10px;
            overflow: hidden;
        }
        .faq-list .accordion-button {
            background: var(--color-surface-elevated) !important;
            color: var(--color-text) !important;
            font-weight: 600;
            font-size: 1rem;
            padding: 16px 20px;
            border: none;
            box-shadow: none !important;
            transition: all var(--transition-fast);
            border-radius: var(--radius-md) !important;
        }
        .faq-list .accordion-button::after {
            filter: brightness(0) invert(0.7);
        }
        .faq-list .accordion-button:not(.collapsed) {
            background: var(--color-surface-elevated) !important;
            color: var(--color-primary-light) !important;
            border-bottom: 1px solid var(--color-border);
            border-radius: var(--radius-md) var(--radius-md) 0 0 !important;
        }
        .faq-list .accordion-button:focus-visible {
            outline: 2px solid var(--color-primary);
            outline-offset: -2px;
        }
        .faq-list .accordion-body {
            background: var(--color-surface);
            color: var(--color-text-secondary);
            padding: 16px 20px;
            font-size: 0.95rem;
            line-height: 1.8;
            border-radius: 0 0 var(--radius-md) var(--radius-md);
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            text-align: center;
            padding: 70px 0;
            background: var(--color-surface-elevated);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(200, 150, 62, 0.06) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }
        .cta-section .cta-content {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 2.2rem;
            color: var(--color-text);
            margin-bottom: 12px;
        }
        .cta-section p {
            color: var(--color-text-secondary);
            font-size: 1.05rem;
            max-width: 500px;
            margin: 0 auto 28px;
        }
        .btn-cta-primary {
            display: inline-block;
            padding: 14px 40px;
            font-size: 1.05rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
            color: #1a1a1a;
            border: none;
            border-radius: 28px;
            transition: all var(--transition-base);
            box-shadow: 0 6px 24px rgba(200, 150, 62, 0.35);
            text-decoration: none;
            cursor: pointer;
        }
        .btn-cta-primary:hover {
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
            box-shadow: 0 8px 30px rgba(200, 150, 62, 0.5);
            transform: translateY(-2px);
            color: #1a1a1a;
        }
        .btn-cta-primary:focus-visible {
            outline: 2px solid var(--color-primary-light);
            outline-offset: 3px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-bg);
            border-top: 1px solid var(--color-border);
            padding: 40px 0 28px;
            font-size: 0.9rem;
        }
        .site-footer .footer-brand {
            font-family: var(--font-heading);
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--color-text);
            margin-bottom: 4px;
        }
        .site-footer .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .site-footer .footer-links a {
            color: var(--color-text-muted);
            text-decoration: none;
            transition: color var(--transition-fast);
            font-size: 0.85rem;
        }
        .site-footer .footer-links a:hover {
            color: var(--color-primary-light);
            text-decoration: underline;
        }
        .site-footer .footer-copy {
            color: var(--color-text-muted);
            font-size: 0.8rem;
            margin: 0;
            text-align: center;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .tier-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .benefit-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .activity-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .page-hero h1 {
                font-size: 2.4rem;
            }
            .section-header h2 {
                font-size: 1.7rem;
            }
            .cta-section h2 {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 768px) {
            .page-hero {
                padding: 60px 0 50px;
            }
            .page-hero h1 {
                font-size: 1.9rem;
            }
            .page-hero .hero-stats-row {
                gap: 20px;
            }
            .page-hero .hero-stat .stat-num {
                font-size: 1.6rem;
            }
            .section-block {
                padding: 48px 0;
            }
            .tier-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .benefit-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .activity-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .stats-bar {
                gap: 16px;
            }
            .stats-bar .stat-item {
                flex: 1 1 120px;
                max-width: 160px;
            }
            .stats-bar .stat-value {
                font-size: 1.8rem;
            }
            .timeline-wrap {
                padding-left: 24px;
            }
            .timeline-wrap::before {
                left: 10px;
            }
            .timeline-item {
                padding-left: 18px;
                margin-bottom: 20px;
            }
            .timeline-item .timeline-dot {
                left: -21px;
                width: 10px;
                height: 10px;
                top: 6px;
            }
            .timeline-item .timeline-content {
                padding: 14px 16px;
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .btn-cta-primary {
                padding: 12px 30px;
                font-size: 0.95rem;
            }
            .navbar-nav-custom {
                gap: 2px;
                padding-top: 8px;
            }
            .navbar-nav-custom .nav-link-custom {
                padding: 10px 14px;
            }
            .site-footer .row {
                text-align: center;
            }
            .site-footer .footer-links {
                justify-content: center !important;
                margin-top: 12px;
            }
        }

        @media (max-width: 520px) {
            .page-hero h1 {
                font-size: 1.55rem;
            }
            .page-hero .hero-desc {
                font-size: 0.95rem;
            }
            .page-hero .hero-stats-row {
                gap: 12px;
            }
            .page-hero .hero-stat .stat-num {
                font-size: 1.35rem;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
            .tier-card {
                padding: 20px 14px;
            }
            .tier-card .tier-price {
                font-size: 1.3rem;
            }
            .benefit-card {
                padding: 20px 16px;
            }
            .activity-card .activity-img {
                height: 140px;
            }
            .cta-section h2 {
                font-size: 1.3rem;
            }
            .cta-section p {
                font-size: 0.9rem;
            }
            .btn-cta-primary {
                padding: 10px 24px;
                font-size: 0.9rem;
            }
            .navbar-brand-custom {
                font-size: 1.15rem;
            }
            .navbar-brand-custom .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
            }
        }