/* roulang page: index */
:root {
            --brand-dark: #0b0f1c;
            --brand-deeper: #060910;
            --brand-navy: #111827;
            --brand-gold: #c9a03a;
            --brand-gold-light: #dbb85e;
            --brand-gold-pale: #f5e6c8;
            --brand-accent: #e0491a;
            --brand-accent-hover: #c73d14;
            --brand-surface: #1a1f2e;
            --brand-card: #151a28;
            --brand-muted: #8b92a3;
            --brand-border: #2a3040;
            --brand-light: #e8eaef;
            --radius-sm: 6px;
            --radius-md: 10px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
            --shadow-md: 0 4px 16px rgba(0,0,0,0.35);
            --shadow-lg: 0 8px 32px rgba(0,0,0,0.45);
            --shadow-gold: 0 0 24px rgba(201,160,58,0.25);
            --transition-fast: 0.2s ease;
            --transition-normal: 0.3s ease;
            --transition-slow: 0.45s ease;
        }

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

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            background-color: var(--brand-dark);
            color: var(--brand-light);
            line-height: 1.65;
            min-height: 100vh;
            padding-bottom: 0;
            overflow-x: hidden;
        }

        @media (max-width: 767px) {
            body {
                padding-bottom: 72px;
            }
        }

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

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

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

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

        @media (min-width: 768px) {
            .container-custom {
                padding-left: 32px;
                padding-right: 32px;
            }
        }

        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 40px;
                padding-right: 40px;
            }
        }

        /* 顶部导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(11, 15, 28, 0.88);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--brand-border);
            transition: background var(--transition-normal);
        }

        .site-header.scrolled {
            background: rgba(11, 15, 28, 0.96);
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: #ffffff;
            letter-spacing: 0.5px;
            white-space: nowrap;
            transition: opacity var(--transition-fast);
        }

        .logo-link:hover {
            opacity: 0.85;
        }

        .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--brand-gold), var(--brand-gold-light));
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #0b0f1c;
            font-weight: 900;
            flex-shrink: 0;
        }

        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
        }

        .nav-desktop a {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 8px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--brand-muted);
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-desktop a:hover {
            color: #ffffff;
            background: rgba(255,255,255,0.04);
        }

        .nav-desktop a.nav-active {
            color: var(--brand-gold);
            background: rgba(201,160,58,0.08);
            font-weight: 600;
        }

        .nav-desktop a.nav-active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 18px;
            right: 18px;
            height: 2px;
            background: var(--brand-gold);
            border-radius: 2px 2px 0 0;
        }

        .header-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 22px;
            background: linear-gradient(135deg, var(--brand-gold), var(--brand-gold-light));
            color: #0b0f1c;
            font-weight: 700;
            font-size: 0.9rem;
            border-radius: 8px;
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.3px;
        }

        .header-cta-btn:hover {
            transform: translateY(-1px);
            box-shadow: var(--shadow-gold);
            filter: brightness(1.08);
        }

        .header-cta-btn:active {
            transform: translateY(0);
            filter: brightness(0.95);
        }

        /* 移动端底部Tab导航 */
        .mobile-bottom-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 200;
            background: rgba(11, 15, 28, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-top: 1px solid var(--brand-border);
            padding: 6px 8px;
            padding-bottom: max(6px, env(safe-area-inset-bottom));
        }

        @media (max-width: 767px) {
            .mobile-bottom-nav {
                display: flex;
                align-items: center;
                justify-content: space-around;
            }

            .nav-desktop {
                display: none;
            }

            .header-cta-btn.desktop-only {
                display: none;
            }

            .site-header {
                position: sticky;
                top: 0;
                z-index: 100;
            }

            .header-inner {
                height: 54px;
                justify-content: center;
            }

            .logo-link {
                font-size: 1.1rem;
            }

            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
            }
        }

        @media (min-width: 768px) {
            .mobile-bottom-nav {
                display: none !important;
            }
        }

        .mobile-nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 3px;
            padding: 6px 12px;
            border-radius: 10px;
            color: var(--brand-muted);
            font-size: 0.7rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            min-width: 56px;
            text-align: center;
        }

        .mobile-nav-item i {
            font-size: 1.25rem;
            transition: color var(--transition-fast);
        }

        .mobile-nav-item.mobile-nav-active {
            color: var(--brand-gold);
        }

        .mobile-nav-item.mobile-nav-active i {
            color: var(--brand-gold);
        }

        .mobile-nav-item:active {
            background: rgba(255,255,255,0.03);
        }

        /* Hero区域 */
        .hero-section {
            position: relative;
            min-height: 580px;
            display: flex;
            align-items: center;
            overflow: hidden;
            background: var(--brand-deeper);
        }

        @media (min-width: 768px) {
            .hero-section {
                min-height: 680px;
            }
        }

        @media (min-width: 1024px) {
            .hero-section {
                min-height: 760px;
            }
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }

        .hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(180deg,
                rgba(11,15,28,0.55) 0%,
                rgba(11,15,28,0.7) 40%,
                rgba(11,15,28,0.92) 100%);
        }

        .hero-content {
            position: relative;
            z-index: 2;
            width: 100%;
            padding-top: 40px;
            padding-bottom: 50px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(201,160,58,0.15);
            border: 1px solid rgba(201,160,58,0.4);
            color: var(--brand-gold-light);
            padding: 7px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.5px;
            margin-bottom: 20px;
            animation: pulseGold 2.5s ease-in-out infinite;
        }

        .hero-badge-dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--brand-gold);
            animation: pulseGold 1.5s ease-in-out infinite;
        }

        .hero-title {
            font-size: 2.2rem;
            font-weight: 800;
            line-height: 1.2;
            color: #ffffff;
            letter-spacing: 0.5px;
            margin-bottom: 14px;
            max-width: 700px;
        }

        @media (min-width: 768px) {
            .hero-title {
                font-size: 3rem;
                max-width: 650px;
            }
        }

        @media (min-width: 1024px) {
            .hero-title {
                font-size: 3.6rem;
                max-width: 750px;
            }
        }

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

        .hero-subtitle {
            font-size: 1.05rem;
            color: var(--brand-muted);
            max-width: 520px;
            line-height: 1.7;
            margin-bottom: 28px;
        }

        @media (min-width: 768px) {
            .hero-subtitle {
                font-size: 1.15rem;
                max-width: 560px;
            }
        }

        .hero-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            background: linear-gradient(135deg, var(--brand-gold), var(--brand-gold-light));
            color: #0b0f1c;
            font-weight: 700;
            font-size: 0.95rem;
            border-radius: 10px;
            transition: all var(--transition-fast);
            letter-spacing: 0.4px;
            box-shadow: 0 4px 16px rgba(201,160,58,0.2);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(201,160,58,0.35);
            filter: brightness(1.06);
        }

        .btn-primary:active {
            transform: translateY(0);
            filter: brightness(0.94);
            box-shadow: 0 2px 8px rgba(201,160,58,0.2);
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            background: transparent;
            border: 1.5px solid rgba(255,255,255,0.35);
            color: #ffffff;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: 10px;
            transition: all var(--transition-fast);
            letter-spacing: 0.4px;
        }

        .btn-outline:hover {
            border-color: rgba(255,255,255,0.7);
            background: rgba(255,255,255,0.05);
        }

        .btn-outline:active {
            background: rgba(255,255,255,0.1);
        }

        /* 倒计时模块 */
        .countdown-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-top: 32px;
        }

        .countdown-item {
            background: rgba(26,31,46,0.8);
            border: 1px solid var(--brand-border);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            text-align: center;
            min-width: 70px;
            backdrop-filter: blur(8px);
        }

        .countdown-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--brand-gold-light);
            line-height: 1;
            font-variant-numeric: tabular-nums;
            font-family: "SF Mono", "Menlo", "Consolas", monospace;
        }

        @media (min-width: 768px) {
            .countdown-num {
                font-size: 2.6rem;
            }
            .countdown-item {
                padding: 20px 26px;
                min-width: 90px;
            }
        }

        .countdown-label {
            font-size: 0.75rem;
            color: var(--brand-muted);
            margin-top: 5px;
            letter-spacing: 0.5px;
            text-transform: uppercase;
        }

        /* 板块通用 */
        .section-block {
            padding: 60px 0;
        }

        @media (min-width: 768px) {
            .section-block {
                padding: 80px 0;
            }
        }

        @media (min-width: 1024px) {
            .section-block {
                padding: 100px 0;
            }
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--brand-gold);
            margin-bottom: 10px;
        }

        .section-title {
            font-size: 1.7rem;
            font-weight: 800;
            color: #ffffff;
            letter-spacing: 0.4px;
            margin-bottom: 12px;
            line-height: 1.25;
        }

        @media (min-width: 768px) {
            .section-title {
                font-size: 2.2rem;
            }
        }

        .section-desc {
            font-size: 0.95rem;
            color: var(--brand-muted);
            max-width: 600px;
            line-height: 1.7;
        }

        @media (min-width: 768px) {
            .section-desc {
                font-size: 1.05rem;
            }
        }

        /* 数据统计 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        @media (min-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 20px;
            }
        }

        .stat-card {
            background: var(--brand-card);
            border: 1px solid var(--brand-border);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition-normal);
        }

        .stat-card:hover {
            border-color: rgba(201,160,58,0.3);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--brand-gold-light);
            line-height: 1;
            margin-bottom: 6px;
        }

        @media (min-width: 768px) {
            .stat-number {
                font-size: 2.5rem;
            }
        }

        .stat-label {
            font-size: 0.85rem;
            color: var(--brand-muted);
        }

        /* 内容卡片网格 */
        .cards-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 20px;
        }

        @media (min-width: 640px) {
            .cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .cards-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 24px;
            }
        }

        .info-card {
            background: var(--brand-card);
            border: 1px solid var(--brand-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-normal);
            display: flex;
            flex-direction: column;
        }

        .info-card:hover {
            border-color: rgba(201,160,58,0.35);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }

        .info-card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            position: relative;
        }

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

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

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

        .info-card-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--brand-gold);
            background: rgba(201,160,58,0.1);
            padding: 4px 10px;
            border-radius: 4px;
            margin-bottom: 10px;
            letter-spacing: 0.3px;
            align-self: flex-start;
        }

        .info-card-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .info-card-desc {
            font-size: 0.88rem;
            color: var(--brand-muted);
            line-height: 1.6;
            flex: 1;
        }

        .info-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--brand-gold-light);
            font-weight: 600;
            font-size: 0.9rem;
            margin-top: 14px;
            transition: gap var(--transition-fast);
        }

        .info-card-link:hover {
            gap: 10px;
        }

        /* 横向滚动卡片 */
        .scroll-cards-wrapper {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--brand-border) transparent;
            padding-bottom: 8px;
            margin-left: -20px;
            margin-right: -20px;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 768px) {
            .scroll-cards-wrapper {
                margin-left: 0;
                margin-right: 0;
                padding-left: 0;
                padding-right: 0;
            }
        }

        .scroll-cards-wrapper::-webkit-scrollbar {
            height: 5px;
        }
        .scroll-cards-wrapper::-webkit-scrollbar-track {
            background: transparent;
        }
        .scroll-cards-wrapper::-webkit-scrollbar-thumb {
            background: var(--brand-border);
            border-radius: 10px;
        }

        .scroll-cards-inner {
            display: flex;
            gap: 16px;
            width: max-content;
        }

        @media (min-width: 768px) {
            .scroll-cards-inner {
                gap: 20px;
            }
        }

        .scroll-card {
            width: 260px;
            flex-shrink: 0;
            background: var(--brand-card);
            border: 1px solid var(--brand-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-normal);
        }

        @media (min-width: 768px) {
            .scroll-card {
                width: 300px;
            }
        }

        .scroll-card:hover {
            border-color: rgba(201,160,58,0.35);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .scroll-card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            overflow: hidden;
        }

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

        .scroll-card:hover .scroll-card-img img {
            transform: scale(1.05);
        }

        .scroll-card-body {
            padding: 16px;
        }

        .scroll-card-title {
            font-weight: 700;
            font-size: 0.95rem;
            color: #ffffff;
            margin-bottom: 4px;
            line-height: 1.4;
        }

        .scroll-card-meta {
            font-size: 0.78rem;
            color: var(--brand-muted);
        }

        /* CMS资讯列表 */
        .news-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 14px;
        }

        @media (min-width: 768px) {
            .news-list {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }
        }

        .news-item {
            display: flex;
            gap: 14px;
            padding: 16px;
            background: var(--brand-card);
            border: 1px solid var(--brand-border);
            border-radius: var(--radius-md);
            transition: all var(--transition-fast);
        }

        .news-item:hover {
            border-color: rgba(201,160,58,0.3);
            box-shadow: var(--shadow-sm);
        }

        .news-item-icon {
            width: 40px;
            height: 40px;
            flex-shrink: 0;
            border-radius: var(--radius-sm);
            background: rgba(201,160,58,0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--brand-gold-light);
            font-size: 1rem;
        }

        .news-item-content {
            flex: 1;
            min-width: 0;
        }

        .news-item-title {
            font-weight: 600;
            font-size: 0.95rem;
            color: #ffffff;
            margin-bottom: 4px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-item-excerpt {
            font-size: 0.82rem;
            color: var(--brand-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 6px;
        }

        .news-item-date {
            font-size: 0.75rem;
            color: var(--brand-muted);
            opacity: 0.7;
        }

        .news-empty {
            text-align: center;
            padding: 40px;
            color: var(--brand-muted);
            font-size: 0.95rem;
            grid-column: 1 / -1;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--brand-card);
            border: 1px solid var(--brand-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
        }

        .faq-item:hover {
            border-color: rgba(201,160,58,0.3);
        }

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 20px;
            color: #ffffff;
            font-weight: 600;
            font-size: 0.95rem;
            text-align: left;
            transition: color var(--transition-fast);
            gap: 12px;
        }

        .faq-question:hover {
            color: var(--brand-gold-light);
        }

        .faq-question i {
            font-size: 0.85rem;
            color: var(--brand-muted);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-normal), padding var(--transition-normal);
        }

        .faq-item.open .faq-answer {
            max-height: 300px;
        }

        .faq-answer-inner {
            padding: 0 20px 18px;
            font-size: 0.9rem;
            color: var(--brand-muted);
            line-height: 1.7;
        }

        /* CTA区域 */
        .cta-section {
            background: var(--brand-deeper);
            border-top: 1px solid var(--brand-border);
            border-bottom: 1px solid var(--brand-border);
            position: relative;
            overflow: hidden;
        }

        .cta-glow {
            position: absolute;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(201,160,58,0.12) 0%, transparent 70%);
            top: -80px;
            right: -60px;
            pointer-events: none;
        }

        .cta-content {
            position: relative;
            z-index: 1;
            text-align: center;
            max-width: 600px;
            margin: 0 auto;
        }

        .cta-title {
            font-size: 1.6rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 10px;
        }

        @media (min-width: 768px) {
            .cta-title {
                font-size: 2rem;
            }
        }

        .cta-desc {
            color: var(--brand-muted);
            font-size: 0.95rem;
            line-height: 1.7;
            margin-bottom: 24px;
        }

        /* 页脚 */
        .site-footer {
            background: var(--brand-deeper);
            border-top: 1px solid var(--brand-border);
            padding: 48px 0 30px;
        }

        @media (max-width: 767px) {
            .site-footer {
                padding-bottom: 90px;
            }
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr 1fr;
            }
        }

        .footer-brand-name {
            font-weight: 700;
            font-size: 1.15rem;
            color: #ffffff;
            margin-bottom: 10px;
        }

        .footer-desc {
            font-size: 0.85rem;
            color: var(--brand-muted);
            line-height: 1.6;
        }

        .footer-col-title {
            font-weight: 700;
            font-size: 0.9rem;
            color: #ffffff;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 7px;
        }

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

        .footer-links a:hover {
            color: var(--brand-gold-light);
        }

        .footer-bottom {
            margin-top: 36px;
            padding-top: 18px;
            border-top: 1px solid var(--brand-border);
            text-align: center;
            font-size: 0.78rem;
            color: var(--brand-muted);
        }

        /* 信任证据区 */
        .trust-strip {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 28px;
            padding: 10px 0;
        }

        @media (min-width: 768px) {
            .trust-strip {
                gap: 44px;
            }
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--brand-muted);
        }

        .trust-item i {
            color: var(--brand-gold);
            font-size: 1rem;
        }

        /* 分隔线 */
        .section-divider {
            width: 50px;
            height: 3px;
            background: var(--brand-gold);
            border-radius: 2px;
            margin: 0 auto 30px;
        }

        /* 深色区块交替 */
        .bg-surface {
            background: var(--brand-surface);
        }

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

        /* 响应式隐藏 */
        @media (max-width: 767px) {
            .hide-mobile {
                display: none !important;
            }
        }
        @media (min-width: 768px) {
            .hide-desktop {
                display: none !important;
            }
        }

        /* 焦点可见 */
        a:focus-visible, button:focus-visible {
            outline: 2px solid var(--brand-gold-light);
            outline-offset: 3px;
            border-radius: 4px;
        }

/* roulang page: article */
:root {
            --color-brand: #1a1f3a;
            --color-brand-light: #252b4a;
            --color-accent: #f0a500;
            --color-accent-hover: #e09500;
            --color-surface: #f8f9fb;
            --color-card: #ffffff;
            --color-text: #1f2937;
            --color-text-secondary: #4b5563;
            --color-muted: #6b7280;
            --color-border: #e5e7eb;
            --color-border-light: #f0f1f3;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08), 0 2px 6px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12), 0 4px 12px rgba(0, 0, 0, 0.06);
            --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15), 0 8px 20px rgba(0, 0, 0, 0.08);
            --transition-fast: 0.18s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.35s ease;
            --max-width: 1280px;
            --header-height: 72px;
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
            font-size: 16px;
            line-height: 1.65;
            color: var(--color-text);
            background-color: var(--color-surface);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            min-height: 100vh;
            padding-bottom: 0;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
            border-radius: 4px;
        }

        .container-custom {
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* ========== HEADER ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(26, 31, 58, 0.97);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: background var(--transition-base), box-shadow var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            gap: 32px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 700;
            color: #ffffff;
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: opacity var(--transition-fast);
            flex-shrink: 0;
        }

        .logo-link:hover {
            opacity: 0.88;
        }

        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: var(--color-accent);
            color: #1a1f3a;
            border-radius: var(--radius-sm);
            font-weight: 800;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .nav-desktop {
            display: flex;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: 6px;
        }

        .nav-desktop li a {
            display: block;
            padding: 10px 18px;
            font-size: 0.95rem;
            font-weight: 500;
            color: rgba(255, 255, 255, 0.82);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-desktop li a:hover {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.08);
        }

        .nav-desktop li a.nav-active {
            color: #ffffff;
            background: rgba(255, 255, 255, 0.12);
            font-weight: 600;
        }

        .nav-desktop li a.nav-active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 18px;
            right: 18px;
            height: 3px;
            background: var(--color-accent);
            border-radius: 2px;
        }

        .header-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 22px;
            background: var(--color-accent);
            color: #1a1f3a;
            font-weight: 700;
            font-size: 0.9rem;
            border-radius: 50px;
            white-space: nowrap;
            flex-shrink: 0;
            transition: all var(--transition-fast);
            letter-spacing: 0.01em;
        }

        .header-cta-btn:hover {
            background: var(--color-accent-hover);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(240, 165, 0, 0.35);
            color: #1a1f3a;
        }

        .header-cta-btn:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(240, 165, 0, 0.3);
        }

        /* ========== MOBILE BOTTOM TAB NAV ========== */
        .mobile-bottom-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 1001;
            background: #ffffff;
            border-top: 1px solid var(--color-border);
            padding: 6px 0 env(safe-area-inset-bottom, 8px) 0;
            box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
        }

        .mobile-bottom-nav .bottom-tabs {
            display: flex;
            justify-content: space-around;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .mobile-bottom-nav .bottom-tabs li {
            flex: 1;
            text-align: center;
        }

        .mobile-bottom-nav .bottom-tabs a {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 3px;
            padding: 6px 4px;
            font-size: 0.68rem;
            font-weight: 500;
            color: var(--color-muted);
            transition: all var(--transition-fast);
            border-radius: var(--radius-sm);
        }

        .mobile-bottom-nav .bottom-tabs a i {
            font-size: 1.25rem;
            transition: color var(--transition-fast);
        }

        .mobile-bottom-nav .bottom-tabs a:hover {
            color: var(--color-brand);
        }

        .mobile-bottom-nav .bottom-tabs a.tab-active {
            color: var(--color-accent);
            font-weight: 700;
        }

        .mobile-bottom-nav .bottom-tabs a.tab-active i {
            color: var(--color-accent);
        }

        /* ========== ARTICLE BANNER ========== */
        .article-banner {
            position: relative;
            background: linear-gradient(135deg, #1a1f3a 0%, #252b4a 40%, #1a1f3a 100%);
            padding: 56px 0 48px;
            overflow: hidden;
            min-height: 220px;
            display: flex;
            align-items: center;
        }

        .article-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.25;
            pointer-events: none;
        }

        .article-banner::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 60px;
            background: linear-gradient(to top, var(--color-surface), transparent);
            pointer-events: none;
        }

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

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 16px;
        }

        .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: #ffffff;
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .breadcrumb .separator {
            color: rgba(255, 255, 255, 0.45);
            font-size: 0.75rem;
        }

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

        .article-banner h1 {
            font-size: 2rem;
            font-weight: 800;
            color: #ffffff;
            line-height: 1.3;
            margin: 0 0 14px 0;
            letter-spacing: 0.015em;
            max-width: 800px;
        }

        .article-meta-row {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
        }

        .article-meta-item {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.75);
        }

        .article-meta-item i {
            font-size: 0.85rem;
            color: var(--color-accent);
        }

        .article-category-tag {
            display: inline-block;
            padding: 5px 14px;
            background: rgba(240, 165, 0, 0.2);
            color: var(--color-accent);
            border-radius: 50px;
            font-size: 0.82rem;
            font-weight: 600;
            border: 1px solid rgba(240, 165, 0, 0.35);
            letter-spacing: 0.02em;
        }

        /* ========== ARTICLE MAIN CONTENT ========== */
        .article-main-area {
            padding: 48px 0 60px;
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 40px;
            align-items: start;
        }

        .article-content-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 40px 44px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--color-border-light);
        }

        .article-featured-image {
            margin: -40px -44px 32px;
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
            overflow: hidden;
            max-height: 420px;
        }

        .article-featured-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        /* CMS Content Styling */
        .cms-content {
            font-size: 1.05rem;
            line-height: 1.85;
            color: var(--color-text);
            word-break: break-word;
        }

        .cms-content h2 {
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--color-brand);
            margin: 36px 0 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--color-border-light);
            line-height: 1.35;
        }

        .cms-content h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--color-brand);
            margin: 28px 0 12px;
            line-height: 1.4;
        }

        .cms-content h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--color-text);
            margin: 22px 0 10px;
            line-height: 1.45;
        }

        .cms-content p {
            margin: 0 0 16px;
        }

        .cms-content ul,
        .cms-content ol {
            margin: 12px 0 20px;
            padding-left: 24px;
        }

        .cms-content ul li,
        .cms-content ol li {
            margin-bottom: 8px;
            padding-left: 4px;
        }

        .cms-content ul li::marker {
            color: var(--color-accent);
        }

        .cms-content ol li::marker {
            color: var(--color-brand);
            font-weight: 600;
        }

        .cms-content blockquote {
            margin: 24px 0;
            padding: 20px 24px;
            background: #f8f9fb;
            border-left: 4px solid var(--color-accent);
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--color-text-secondary);
            font-size: 1rem;
        }

        .cms-content blockquote p {
            margin: 0;
        }

        .cms-content img {
            max-width: 100%;
            height: auto;
            border-radius: var(--radius-md);
            margin: 20px 0;
            box-shadow: var(--shadow-sm);
        }

        .cms-content a {
            color: var(--color-accent);
            text-decoration: underline;
            text-underline-offset: 3px;
            font-weight: 500;
        }

        .cms-content a:hover {
            color: var(--color-accent-hover);
        }

        .cms-content strong {
            font-weight: 700;
            color: var(--color-brand);
        }

        .cms-content code {
            background: #f1f3f5;
            padding: 2px 7px;
            border-radius: 4px;
            font-size: 0.9em;
            font-family: 'SF Mono', 'Menlo', 'Monaco', 'Consolas', monospace;
        }

        .cms-content pre {
            background: #1a1f3a;
            color: #e2e8f0;
            padding: 20px 24px;
            border-radius: var(--radius-md);
            overflow-x: auto;
            margin: 20px 0;
            font-size: 0.9rem;
            line-height: 1.6;
        }

        .cms-content pre code {
            background: transparent;
            padding: 0;
            color: inherit;
        }

        .cms-content hr {
            border: none;
            height: 1px;
            background: var(--color-border);
            margin: 32px 0;
        }

        .cms-content table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0;
            font-size: 0.95rem;
        }

        .cms-content table th,
        .cms-content table td {
            padding: 12px 16px;
            border: 1px solid var(--color-border);
            text-align: left;
        }

        .cms-content table th {
            background: #f1f5f9;
            font-weight: 700;
            color: var(--color-brand);
        }

        /* ========== SIDEBAR ========== */
        .article-sidebar {
            position: sticky;
            top: calc(var(--header-height) + 32px);
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .sidebar-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
        }

        .sidebar-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-brand);
            margin: 0 0 16px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--color-border-light);
        }

        .sidebar-related-list {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .sidebar-related-list li a {
            display: flex;
            gap: 10px;
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.45;
            transition: color var(--transition-fast);
            align-items: flex-start;
        }

        .sidebar-related-list li a:hover {
            color: var(--color-accent);
        }

        .sidebar-related-list li a .dot {
            flex-shrink: 0;
            width: 6px;
            height: 6px;
            background: var(--color-accent);
            border-radius: 50%;
            margin-top: 7px;
        }

        .sidebar-cta-card {
            background: linear-gradient(135deg, #1a1f3a, #252b4a);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            color: #ffffff;
            box-shadow: var(--shadow-md);
            border: none;
        }

        .sidebar-cta-card .cta-icon {
            font-size: 2.2rem;
            color: var(--color-accent);
            margin-bottom: 12px;
        }

        .sidebar-cta-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #ffffff;
            margin: 0 0 8px;
            border: none;
            padding: 0;
        }

        .sidebar-cta-card p {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.75);
            margin: 0 0 18px;
            line-height: 1.5;
        }

        .sidebar-cta-card .btn-sidebar-cta {
            display: inline-block;
            padding: 10px 22px;
            background: var(--color-accent);
            color: #1a1f3a;
            font-weight: 700;
            border-radius: 50px;
            font-size: 0.88rem;
            transition: all var(--transition-fast);
        }

        .sidebar-cta-card .btn-sidebar-cta:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(240, 165, 0, 0.4);
        }

        /* ========== RELATED POSTS ========== */
        .related-section {
            padding: 48px 0 56px;
            background: #ffffff;
            border-top: 1px solid var(--color-border-light);
            border-bottom: 1px solid var(--color-border-light);
        }

        .section-label {
            display: inline-block;
            padding: 5px 14px;
            background: rgba(240, 165, 0, 0.1);
            color: #b87800;
            font-size: 0.8rem;
            font-weight: 700;
            border-radius: 50px;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .section-title-main {
            font-size: 1.75rem;
            font-weight: 800;
            color: var(--color-brand);
            margin: 0 0 32px;
            line-height: 1.3;
        }

        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .related-card {
            background: var(--color-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

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

        .related-card .card-img-wrap {
            aspect-ratio: 16 / 10;
            overflow: hidden;
            position: relative;
        }

        .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(1.06);
        }

        .related-card .card-body {
            padding: 18px 20px 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .related-card .card-body h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--color-brand);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .related-card .card-body p {
            font-size: 0.85rem;
            color: var(--color-muted);
            margin: 0 0 14px;
            line-height: 1.5;
            flex: 1;
        }

        .related-card .card-body .card-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--color-accent);
            display: inline-flex;
            align-items: center;
            gap: 5px;
            transition: gap var(--transition-fast);
        }

        .related-card .card-body .card-link:hover {
            gap: 9px;
        }

        .related-card .card-body .card-link i {
            font-size: 0.7rem;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: 60px 0;
            background: linear-gradient(160deg, #1a1f3a 0%, #1e2547 50%, #1a1f3a 100%);
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            pointer-events: none;
        }

        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 650px;
            margin: 0 auto;
        }

        .cta-inner h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: #ffffff;
            margin: 0 0 14px;
            line-height: 1.35;
        }

        .cta-inner p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.78);
            margin: 0 0 28px;
            line-height: 1.6;
        }

        .cta-inner .btn-cta-primary {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 34px;
            background: var(--color-accent);
            color: #1a1f3a;
            font-weight: 700;
            font-size: 1rem;
            border-radius: 50px;
            transition: all var(--transition-fast);
            letter-spacing: 0.02em;
        }

        .cta-inner .btn-cta-primary:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(240, 165, 0, 0.4);
        }

        .cta-inner .btn-cta-primary:active {
            transform: translateY(0);
        }

        /* ========== FAQ SECTION ========== */
        .faq-section {
            padding: 60px 0;
            background: var(--color-surface);
        }

        .faq-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
            margin-top: 28px;
        }

        .faq-item {
            background: var(--color-card);
            border-radius: var(--radius-md);
            padding: 22px 26px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            cursor: default;
        }

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

        .faq-item h5 {
            font-size: 0.98rem;
            font-weight: 700;
            color: var(--color-brand);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .faq-item p {
            font-size: 0.88rem;
            color: var(--color-text-secondary);
            margin: 0;
            line-height: 1.6;
        }

        .faq-item .faq-icon {
            color: var(--color-accent);
            margin-right: 8px;
            font-size: 0.8rem;
        }

        /* ========== NOT FOUND STATE ========== */
        .not-found-area {
            text-align: center;
            padding: 80px 24px;
        }

        .not-found-area .nf-icon {
            font-size: 4rem;
            color: #d1d5db;
            margin-bottom: 20px;
        }

        .not-found-area h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--color-brand);
            margin: 0 0 10px;
        }

        .not-found-area p {
            font-size: 1rem;
            color: var(--color-muted);
            margin: 0 0 24px;
        }

        .not-found-area .btn-back-home {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            background: var(--color-accent);
            color: #1a1f3a;
            font-weight: 700;
            border-radius: 50px;
            font-size: 0.95rem;
            transition: all var(--transition-fast);
        }

        .not-found-area .btn-back-home:hover {
            background: var(--color-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(240, 165, 0, 0.35);
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: #141827;
            color: rgba(255, 255, 255, 0.75);
            padding: 52px 0 28px;
            font-size: 0.9rem;
            line-height: 1.7;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand-name {
            font-size: 1.15rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 10px;
        }

        .footer-desc {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.88rem;
            line-height: 1.65;
            margin: 0;
        }

        .footer-col-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

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

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom p {
            margin: 0;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .article-sidebar {
                position: static;
                flex-direction: row;
                flex-wrap: wrap;
                gap: 16px;
            }

            .sidebar-card,
            .sidebar-cta-card {
                flex: 1 1 260px;
                min-width: 240px;
            }

            .related-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .article-content-card {
                padding: 28px 24px;
            }

            .article-featured-image {
                margin: -28px -24px 24px;
                border-radius: var(--radius-lg) var(--radius-lg) 0 0;
            }

            .faq-grid {
                grid-template-columns: 1fr;
            }

            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .article-banner h1 {
                font-size: 1.6rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --header-height: 60px;
            }

            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }

            .desktop-only {
                display: none !important;
            }

            .nav-desktop {
                gap: 2px;
            }

            .nav-desktop li a {
                padding: 8px 12px;
                font-size: 0.82rem;
            }

            .logo-link {
                font-size: 1.05rem;
                gap: 7px;
            }

            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
                border-radius: 6px;
            }

            .mobile-bottom-nav {
                display: block;
            }

            body {
                padding-bottom: 75px;
            }

            .article-banner {
                padding: 36px 0 32px;
                min-height: 160px;
            }

            .article-banner h1 {
                font-size: 1.35rem;
            }

            .article-meta-row {
                gap: 12px;
            }

            .article-meta-item {
                font-size: 0.8rem;
            }

            .article-content-card {
                padding: 20px 16px;
                border-radius: var(--radius-md);
            }

            .article-featured-image {
                margin: -20px -16px 20px;
                border-radius: var(--radius-md) var(--radius-md) 0 0;
                max-height: 240px;
            }

            .cms-content {
                font-size: 0.98rem;
                line-height: 1.75;
            }

            .cms-content h2 {
                font-size: 1.3rem;
            }

            .cms-content h3 {
                font-size: 1.1rem;
            }

            .article-sidebar {
                flex-direction: column;
                gap: 16px;
            }

            .sidebar-card,
            .sidebar-cta-card {
                flex: 1 1 auto;
                min-width: auto;
            }

            .related-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .related-section {
                padding: 36px 0 40px;
            }

            .section-title-main {
                font-size: 1.4rem;
                margin-bottom: 20px;
            }

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

            .cta-inner h2 {
                font-size: 1.4rem;
            }

            .cta-inner p {
                font-size: 0.95rem;
            }

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

            .faq-item {
                padding: 16px 18px;
            }

            .site-footer {
                padding: 36px 0 100px;
            }

            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .not-found-area {
                padding: 50px 16px;
            }

            .not-found-area h2 {
                font-size: 1.3rem;
            }
        }

        @media (max-width: 520px) {
            .nav-desktop li a {
                padding: 6px 10px;
                font-size: 0.78rem;
            }

            .logo-link span:last-child {
                font-size: 0.95rem;
            }

            .article-banner h1 {
                font-size: 1.2rem;
            }

            .breadcrumb {
                font-size: 0.75rem;
                gap: 4px;
            }

            .article-category-tag {
                font-size: 0.72rem;
                padding: 4px 10px;
            }

            .article-content-card {
                padding: 16px 12px;
                border-radius: var(--radius-sm);
            }

            .article-featured-image {
                margin: -16px -12px 16px;
                border-radius: var(--radius-sm) var(--radius-sm) 0 0;
                max-height: 180px;
            }

            .cms-content {
                font-size: 0.93rem;
            }

            .cms-content h2 {
                font-size: 1.2rem;
            }

            .section-title-main {
                font-size: 1.25rem;
            }

            .related-card .card-body {
                padding: 14px 16px 16px;
            }

            .related-card .card-body h5 {
                font-size: 0.9rem;
            }

            .cta-inner .btn-cta-primary {
                padding: 12px 26px;
                font-size: 0.9rem;
            }

            .faq-item h5 {
                font-size: 0.9rem;
            }
        }

/* roulang page: category1 */
:root {
            --color-brand-accent: #e8a817;
            --color-brand-accent-light: #f5c842;
            --color-brand-accent-dark: #c48a0f;
            --color-brand-gold: #d4a853;
            --color-brand-gold-light: #f0d078;
            --color-surface-dark: #0d1321;
            --color-surface-card: #131c31;
            --color-surface-card-hover: #18243d;
            --color-surface-border: #1e3050;
            --color-text-primary: #f1f5f9;
            --color-text-secondary: #cbd5e1;
            --color-text-muted: #94a3b8;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.25), 0 1px 3px rgba(0, 0, 0, 0.3);
            --shadow-card-hover: 0 12px 36px rgba(0, 0, 0, 0.4), 0 2px 6px rgba(0, 0, 0, 0.35);
            --shadow-glow-gold: 0 0 24px rgba(232, 168, 23, 0.35);
            --shadow-glow-gold-strong: 0 0 40px rgba(232, 168, 23, 0.55);
            --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-bounce: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

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

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

        body {
            font-family: 'Inter', 'system-ui', '-apple-system', 'BlinkMacSystemFont', 'Segoe UI', 'Roboto', 'Helvetica Neue', 'Arial', 'Noto Sans SC', 'sans-serif';
            background-color: var(--color-surface-dark);
            color: var(--color-text-primary);
            line-height: 1.7;
            min-height: 100vh;
            overflow-x: hidden;
            padding-bottom: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition-smooth);
        }

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }

        button:focus-visible,
        a:focus-visible {
            outline: 3px solid var(--color-brand-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container-custom {
            max-width: 1240px;
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        @media (min-width: 768px) {
            .container-custom {
                padding-left: 32px;
                padding-right: 32px;
            }
        }
        @media (min-width: 1024px) {
            .container-custom {
                padding-left: 40px;
                padding-right: 40px;
            }
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(13, 19, 33, 0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(30, 48, 80, 0.6);
            transition: var(--transition-smooth);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 62px;
            gap: 20px;
        }

        @media (min-width: 768px) {
            .header-inner {
                height: 68px;
            }
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 1.2rem;
            color: #f1f5f9;
            white-space: nowrap;
            transition: var(--transition-smooth);
            text-decoration: none;
            flex-shrink: 0;
        }
        .logo-link:hover {
            color: var(--color-brand-accent-light);
            text-decoration: none;
        }
        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--color-brand-accent), var(--color-brand-accent-dark));
            color: #0a1628;
            font-weight: 900;
            font-size: 1rem;
            flex-shrink: 0;
        }
        @media (min-width: 768px) {
            .logo-icon {
                width: 38px;
                height: 38px;
                border-radius: 11px;
                font-size: 1.1rem;
            }
            .logo-link {
                font-size: 1.3rem;
            }
        }

        .nav-desktop {
            display: none;
            list-style: none;
            gap: 4px;
            align-items: center;
        }
        @media (min-width: 1024px) {
            .nav-desktop {
                display: flex;
            }
        }
        .nav-desktop li a {
            display: inline-flex;
            align-items: center;
            padding: 8px 18px;
            border-radius: 24px;
            font-size: 0.95rem;
            font-weight: 500;
            color: #cbd5e1;
            transition: var(--transition-smooth);
            white-space: nowrap;
            text-decoration: none;
        }
        .nav-desktop li a:hover {
            color: #f1f5f9;
            background: rgba(255, 255, 255, 0.05);
            text-decoration: none;
        }
        .nav-desktop li a.nav-active {
            color: #0a1628;
            background: var(--color-brand-accent);
            font-weight: 600;
            box-shadow: 0 0 16px rgba(232, 168, 23, 0.4);
        }
        .nav-desktop li a.nav-active:hover {
            background: var(--color-brand-accent-light);
            color: #0a1628;
            text-decoration: none;
        }

        .desktop-only {
            display: none;
        }
        @media (min-width: 1024px) {
            .desktop-only {
                display: inline-flex;
            }
        }

        .header-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 22px;
            border-radius: 24px;
            font-size: 0.9rem;
            font-weight: 600;
            background: linear-gradient(135deg, var(--color-brand-accent), var(--color-brand-accent-dark));
            color: #0a1628;
            transition: var(--transition-bounce);
            white-space: nowrap;
            text-decoration: none;
            flex-shrink: 0;
            box-shadow: 0 2px 12px rgba(232, 168, 23, 0.3);
        }
        .header-cta-btn:hover {
            background: linear-gradient(135deg, var(--color-brand-accent-light), var(--color-brand-accent));
            box-shadow: var(--shadow-glow-gold);
            transform: translateY(-2px);
            text-decoration: none;
            color: #0a1628;
        }

        /* Mobile Bottom Tab Bar */
        .mobile-bottom-tabs {
            display: flex;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 200;
            background: rgba(13, 19, 33, 0.94);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-top: 1px solid rgba(30, 48, 80, 0.7);
            padding: 6px 8px;
            padding-bottom: max(6px, env(safe-area-inset-bottom, 6px));
            justify-content: space-around;
            align-items: center;
        }
        @media (min-width: 1024px) {
            .mobile-bottom-tabs {
                display: none;
            }
        }
        .mobile-tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            padding: 6px 10px;
            border-radius: 14px;
            font-size: 0.7rem;
            font-weight: 500;
            color: #94a3b8;
            transition: var(--transition-smooth);
            text-decoration: none;
            min-width: 56px;
            background: transparent;
            border: none;
            cursor: pointer;
            font-family: inherit;
        }
        .mobile-tab-item i {
            font-size: 1.15rem;
            transition: var(--transition-smooth);
        }
        .mobile-tab-item:hover {
            color: #cbd5e1;
            text-decoration: none;
        }
        .mobile-tab-item.mobile-tab-active {
            color: var(--color-brand-accent);
            font-weight: 600;
            background: rgba(232, 168, 23, 0.1);
            box-shadow: 0 0 12px rgba(232, 168, 23, 0.2);
        }
        .mobile-tab-item.mobile-tab-active i {
            color: var(--color-brand-accent-light);
        }

        body.has-bottom-tabs {
            padding-bottom: 80px;
        }
        @media (min-width: 1024px) {
            body.has-bottom-tabs {
                padding-bottom: 0;
            }
        }

        /* Hero */
        .hero-section {
            position: relative;
            min-height: 520px;
            display: flex;
            align-items: center;
            justify-content: center;
            text-align: center;
            overflow: hidden;
            background: linear-gradient(180deg, #0a1628 0%, #0f1f3d 30%, #0d1321 100%);
        }
        @media (min-width: 768px) {
            .hero-section {
                min-height: 600px;
            }
        }
        @media (min-width: 1024px) {
            .hero-section {
                min-height: 680px;
            }
        }
        .hero-bg-image {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            opacity: 0.55;
            z-index: 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(232, 168, 23, 0.08) 0%, rgba(13, 19, 33, 0.7) 60%, rgba(10, 22, 40, 0.9) 100%);
            z-index: 1;
        }
        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
            padding: 40px 20px;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 18px;
            border-radius: 24px;
            font-size: 0.85rem;
            font-weight: 600;
            background: rgba(232, 168, 23, 0.15);
            color: var(--color-brand-accent-light);
            border: 1px solid rgba(232, 168, 23, 0.35);
            margin-bottom: 20px;
            animation: pulse-badge 2.5s ease-in-out infinite;
        }
        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 8px rgba(232, 168, 23, 0.3);
            }
            50% {
                box-shadow: 0 0 22px rgba(232, 168, 23, 0.6);
            }
        }
        .hero-badge i {
            font-size: 0.75rem;
            animation: blink-dot 1.2s ease-in-out infinite;
        }
        @keyframes blink-dot {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.3;
            }
        }
        .hero-title {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.2;
            color: #f1f5f9;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }
        @media (min-width: 768px) {
            .hero-title {
                font-size: 3.2rem;
            }
        }
        @media (min-width: 1024px) {
            .hero-title {
                font-size: 3.8rem;
            }
        }
        .hero-title .accent-text {
            background: linear-gradient(135deg, var(--color-brand-accent-light), var(--color-brand-gold-light), var(--color-brand-accent));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            display: inline;
        }
        .hero-subtitle {
            font-size: 1.05rem;
            color: #cbd5e1;
            margin-bottom: 28px;
            line-height: 1.7;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        @media (min-width: 768px) {
            .hero-subtitle {
                font-size: 1.15rem;
            }
        }
        .hero-cta-group {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
        }
        .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            font-size: 1rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--color-brand-accent), var(--color-brand-accent-dark));
            color: #0a1628;
            transition: var(--transition-bounce);
            text-decoration: none;
            box-shadow: var(--shadow-glow-gold);
            border: none;
            cursor: pointer;
        }
        .btn-hero-primary:hover {
            box-shadow: var(--shadow-glow-gold-strong);
            transform: translateY(-3px);
            text-decoration: none;
            color: #0a1628;
        }
        .btn-hero-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            border-radius: 28px;
            font-size: 1rem;
            font-weight: 600;
            background: transparent;
            color: #f1f5f9;
            border: 2px solid rgba(255, 255, 255, 0.3);
            transition: var(--transition-smooth);
            text-decoration: none;
            cursor: pointer;
        }
        .btn-hero-outline:hover {
            border-color: var(--color-brand-accent);
            color: var(--color-brand-accent-light);
            text-decoration: none;
            background: rgba(232, 168, 23, 0.06);
        }

        /* Section Common */
        .section-block {
            padding: 60px 0;
        }
        @media (min-width: 768px) {
            .section-block {
                padding: 80px 0;
            }
        }
        @media (min-width: 1024px) {
            .section-block {
                padding: 100px 0;
            }
        }
        .section-block.section-dark {
            background: #0a1628;
        }
        .section-block.section-surface {
            background: var(--color-surface-dark);
        }
        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--color-brand-accent);
            margin-bottom: 8px;
        }
        .section-title {
            font-size: 1.8rem;
            font-weight: 800;
            color: #f1f5f9;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        @media (min-width: 768px) {
            .section-title {
                font-size: 2.2rem;
            }
        }
        @media (min-width: 1024px) {
            .section-title {
                font-size: 2.5rem;
            }
        }
        .section-desc {
            font-size: 1rem;
            color: #cbd5e1;
            line-height: 1.7;
            max-width: 650px;
        }

        /* Cards */
        .card-sport {
            background: var(--color-surface-card);
            border: 1px solid var(--color-surface-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: var(--transition-bounce);
            box-shadow: var(--shadow-card);
            position: relative;
        }
        .card-sport:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-card-hover);
            border-color: rgba(232, 168, 23, 0.4);
            background: var(--color-surface-card-hover);
        }
        .card-sport-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
            border-bottom: 2px solid rgba(232, 168, 23, 0.25);
        }
        @media (min-width: 768px) {
            .card-sport-img {
                height: 220px;
            }
        }
        .card-sport-body {
            padding: 20px 18px 24px;
        }
        .card-sport-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 14px;
            font-size: 0.75rem;
            font-weight: 700;
            background: rgba(232, 168, 23, 0.12);
            color: var(--color-brand-accent-light);
            margin-bottom: 10px;
            letter-spacing: 0.03em;
        }
        .card-sport-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: #f1f5f9;
            margin-bottom: 6px;
        }
        .card-sport-desc {
            font-size: 0.9rem;
            color: #94a3b8;
            line-height: 1.6;
        }

        /* Stats */
        .stat-item {
            text-align: center;
            padding: 20px 10px;
        }
        .stat-number {
            font-size: 2.6rem;
            font-weight: 900;
            background: linear-gradient(135deg, var(--color-brand-accent-light), var(--color-brand-gold));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.1;
        }
        @media (min-width: 768px) {
            .stat-number {
                font-size: 3rem;
            }
        }
        .stat-label {
            font-size: 0.9rem;
            color: #94a3b8;
            margin-top: 4px;
            font-weight: 500;
        }

        /* Steps */
        .step-card {
            background: var(--color-surface-card);
            border: 1px solid var(--color-surface-border);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            transition: var(--transition-smooth);
            position: relative;
            box-shadow: var(--shadow-card);
        }
        .step-card:hover {
            border-color: rgba(232, 168, 23, 0.35);
            box-shadow: var(--shadow-card-hover);
        }
        .step-number-circle {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            font-size: 1.2rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--color-brand-accent), var(--color-brand-accent-dark));
            color: #0a1628;
            margin-bottom: 14px;
        }
        .step-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: #f1f5f9;
            margin-bottom: 6px;
        }
        .step-desc {
            font-size: 0.85rem;
            color: #94a3b8;
            line-height: 1.6;
        }

        /* FAQ */
        .faq-item {
            background: var(--color-surface-card);
            border: 1px solid var(--color-surface-border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition-smooth);
        }
        .faq-item:hover {
            border-color: rgba(232, 168, 23, 0.25);
        }
        .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            color: #f1f5f9;
            font-size: 1rem;
            font-weight: 600;
            padding: 18px 22px;
            text-align: left;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            font-family: inherit;
            transition: var(--transition-smooth);
            line-height: 1.5;
        }
        .faq-question:hover {
            color: var(--color-brand-accent-light);
        }
        .faq-question i {
            font-size: 0.85rem;
            transition: transform 0.3s ease;
            color: var(--color-brand-accent);
            flex-shrink: 0;
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 22px;
            font-size: 0.9rem;
            color: #94a3b8;
            line-height: 1.7;
        }
        .faq-item.faq-open .faq-answer {
            max-height: 300px;
            padding: 0 22px 20px;
        }
        .faq-item.faq-open .faq-question i {
            transform: rotate(180deg);
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, #0f1f3d 0%, #15294f 40%, #0d1321 100%);
            position: relative;
            overflow: hidden;
            text-align: center;
            padding: 70px 20px;
        }
        @media (min-width: 768px) {
            .cta-section {
                padding: 90px 40px;
            }
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at center, rgba(232, 168, 23, 0.12) 0%, transparent 70%);
            z-index: 0;
        }
        .cta-content {
            position: relative;
            z-index: 1;
            max-width: 650px;
            margin: 0 auto;
        }
        .cta-title {
            font-size: 1.8rem;
            font-weight: 800;
            color: #f1f5f9;
            margin-bottom: 12px;
        }
        @media (min-width: 768px) {
            .cta-title {
                font-size: 2.2rem;
            }
        }
        .cta-desc {
            font-size: 1rem;
            color: #cbd5e1;
            margin-bottom: 24px;
            line-height: 1.7;
        }
        .btn-cta-large {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 38px;
            border-radius: 30px;
            font-size: 1.05rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--color-brand-accent), var(--color-brand-accent-dark));
            color: #0a1628;
            transition: var(--transition-bounce);
            text-decoration: none;
            box-shadow: var(--shadow-glow-gold);
            border: none;
            cursor: pointer;
        }
        .btn-cta-large:hover {
            box-shadow: var(--shadow-glow-gold-strong);
            transform: translateY(-3px);
            text-decoration: none;
            color: #0a1628;
        }

        /* Footer */
        .site-footer {
            background: #080f1a;
            border-top: 1px solid rgba(30, 48, 80, 0.5);
            padding: 50px 0 30px;
        }
        @media (min-width: 768px) {
            .site-footer {
                padding: 60px 0 35px;
            }
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 30px;
        }
        @media (min-width: 640px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (min-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr 1fr;
            }
        }
        .footer-brand-name {
            font-size: 1.2rem;
            font-weight: 700;
            color: #f1f5f9;
            margin-bottom: 10px;
        }
        .footer-desc {
            font-size: 0.85rem;
            color: #94a3b8;
            line-height: 1.7;
        }
        .footer-col-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: #e2e8f0;
            margin-bottom: 12px;
        }
        .footer-links {
            list-style: none;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 7px;
        }
        .footer-links li a {
            font-size: 0.85rem;
            color: #94a3b8;
            transition: var(--transition-smooth);
            text-decoration: none;
        }
        .footer-links li a:hover {
            color: var(--color-brand-accent-light);
            text-decoration: none;
        }
        .footer-bottom {
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid rgba(30, 48, 80, 0.4);
            text-align: center;
            font-size: 0.8rem;
            color: #64748b;
        }
        @media (min-width: 768px) {
            .footer-bottom {
                margin-top: 40px;
            }
        }

        /* Highlight card */
        .highlight-card {
            background: var(--color-surface-card);
            border: 1px solid var(--color-surface-border);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            display: flex;
            align-items: flex-start;
            gap: 16px;
            transition: var(--transition-smooth);
            box-shadow: var(--shadow-card);
        }
        .highlight-card:hover {
            border-color: rgba(232, 168, 23, 0.3);
            box-shadow: var(--shadow-card-hover);
            transform: translateY(-2px);
        }
        .highlight-card-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 50px;
            height: 50px;
            border-radius: 14px;
            flex-shrink: 0;
            font-size: 1.3rem;
            background: rgba(232, 168, 23, 0.12);
            color: var(--color-brand-accent-light);
        }
        .highlight-card-title {
            font-size: 1rem;
            font-weight: 700;
            color: #f1f5f9;
            margin-bottom: 4px;
        }
        .highlight-card-desc {
            font-size: 0.85rem;
            color: #94a3b8;
            line-height: 1.6;
        }

        /* Responsive adjustments */
        @media (max-width: 639px) {
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-subtitle {
                font-size: 0.9rem;
            }
            .section-title {
                font-size: 1.5rem;
            }
            .card-sport-img {
                height: 170px;
            }
            .btn-hero-primary,
            .btn-hero-outline {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #e8452d;
            --color-primary-dark: #c0392b;
            --color-primary-light: #f05a4a;
            --color-secondary: #1a1a2e;
            --color-accent: #f5a623;
            --color-bg: #fafafa;
            --color-bg-alt: #f0f2f5;
            --color-bg-dark: #111827;
            --color-text: #1f2937;
            --color-text-light: #6b7280;
            --color-text-white: #f9fafb;
            --color-border: #e5e7eb;
            --color-border-light: #f3f4f6;
            --color-success: #10b981;
            --color-card-bg: #ffffff;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
            --shadow-md: 0 6px 20px rgba(0, 0, 0, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
            --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.10), 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-xl: 0 24px 56px rgba(0, 0, 0, 0.14), 0 8px 20px rgba(0, 0, 0, 0.06);
            --transition-fast: 180ms ease;
            --transition-normal: 280ms ease;
            --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
            --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
            --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, sans-serif;
            --max-width: 1280px;
        }

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

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

        body {
            font-family: var(--font-body);
            color: var(--color-text);
            background-color: var(--color-bg);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            overflow-x: hidden;
            padding-bottom: 0;
        }

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

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

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

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

        .container-custom {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-normal);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 66px;
            gap: 20px;
        }

        .logo-link {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--color-secondary);
            white-space: nowrap;
            transition: opacity var(--transition-fast);
            flex-shrink: 0;
        }

        .logo-link:hover {
            opacity: 0.8;
        }

        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: var(--color-primary);
            color: #fff;
            font-weight: 800;
            font-size: 1.15rem;
            flex-shrink: 0;
            box-shadow: 0 2px 8px rgba(232, 69, 45, 0.3);
        }

        .nav-desktop {
            display: flex;
            list-style: none;
            gap: 6px;
            align-items: center;
        }

        .nav-desktop a {
            display: inline-block;
            padding: 8px 18px;
            border-radius: 24px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--color-text);
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
        }

        .nav-desktop a:hover {
            background: #f3f4f6;
            color: var(--color-primary);
        }

        .nav-desktop a.nav-active {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 3px 12px rgba(232, 69, 45, 0.3);
        }

        .nav-desktop a.nav-active:hover {
            background: var(--color-primary-dark);
            color: #fff;
        }

        .header-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 22px;
            background: var(--color-primary);
            color: #fff;
            border-radius: 25px;
            font-weight: 700;
            font-size: 0.9rem;
            white-space: nowrap;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 14px rgba(232, 69, 45, 0.3);
            flex-shrink: 0;
        }

        .header-cta-btn:hover {
            background: var(--color-primary-dark);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(232, 69, 45, 0.4);
            color: #fff;
        }

        /* Mobile Bottom Tab Navigation */
        .mobile-bottom-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-top: 1px solid var(--color-border);
            padding: 6px 8px 10px;
            box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.08);
        }

        .mobile-bottom-nav-inner {
            display: flex;
            justify-content: space-around;
            align-items: center;
            max-width: 500px;
            margin: 0 auto;
        }

        .mobile-bottom-nav a {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 3px;
            font-size: 0.68rem;
            font-weight: 600;
            color: var(--color-text-light);
            padding: 5px 10px;
            border-radius: 12px;
            transition: all var(--transition-fast);
            min-width: 56px;
        }

        .mobile-bottom-nav a i {
            font-size: 1.25rem;
            transition: all var(--transition-fast);
        }

        .mobile-bottom-nav a.nav-active-mobile {
            color: var(--color-primary);
        }

        .mobile-bottom-nav a.nav-active-mobile i {
            color: var(--color-primary);
            transform: scale(1.1);
        }

        .mobile-bottom-nav a:hover {
            color: var(--color-primary);
        }

        /* Footer */
        .site-footer {
            background: var(--color-bg-dark);
            color: #d1d5db;
            padding: 56px 0 28px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }

        .footer-brand-name {
            font-size: 1.35rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            color: #9ca3af;
            max-width: 320px;
        }

        .footer-col-title {
            font-size: 0.95rem;
            font-weight: 700;
            color: #e5e7eb;
            margin-bottom: 14px;
            letter-spacing: 0.03em;
            text-transform: uppercase;
            font-size: 0.8rem;
        }

        .footer-links {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 9px;
        }

        .footer-links a {
            color: #9ca3af;
            font-size: 0.9rem;
            transition: color var(--transition-fast);
            display: inline-block;
        }

        .footer-links a:hover {
            color: #fff;
            transform: translateX(3px);
        }

        .footer-bottom {
            border-top: 1px solid #374151;
            padding-top: 20px;
            text-align: center;
            font-size: 0.85rem;
            color: #6b7280;
        }

        /* Custom utility classes */
        .bg-gradient-hero {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 40%, #0f3460 100%);
        }

        .bg-gradient-card-warm {
            background: linear-gradient(135deg, #fff5f5 0%, #fff0ee 100%);
        }

        .text-glow {
            text-shadow: 0 0 40px rgba(232, 69, 45, 0.4);
        }

        .card-hover-lift {
            transition: all var(--transition-slow);
        }

        .card-hover-lift:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-xl);
        }

        .badge-pill {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            text-transform: uppercase;
        }

        .section-divider {
            width: 56px;
            height: 4px;
            background: var(--color-primary);
            border-radius: 2px;
            margin: 0 auto 20px;
        }

        .section-divider-left {
            margin: 0 0 20px;
        }

        .faq-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-fast);
            background: #fff;
        }

        .faq-item:hover {
            border-color: #d1d5db;
            box-shadow: var(--shadow-sm);
        }

        .faq-item summary {
            padding: 18px 22px;
            font-weight: 700;
            cursor: pointer;
            list-style: none;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 1rem;
            color: var(--color-text);
            user-select: none;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 0.75rem;
            color: var(--color-text-light);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
            margin-left: 12px;
        }

        .faq-item[open] summary::after {
            transform: rotate(180deg);
            color: var(--color-primary);
        }

        .faq-item .faq-answer {
            padding: 0 22px 20px;
            color: var(--color-text-light);
            line-height: 1.8;
            font-size: 0.95rem;
        }

        .step-number {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 800;
            font-size: 1.2rem;
            flex-shrink: 0;
            box-shadow: 0 4px 14px rgba(232, 69, 45, 0.35);
        }

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .desktop-only {
                display: none !important;
            }
            .header-inner {
                height: 58px;
            }
        }

        @media (max-width: 768px) {
            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .nav-desktop {
                gap: 2px;
            }
            .nav-desktop a {
                padding: 7px 12px;
                font-size: 0.82rem;
                border-radius: 20px;
            }
            .header-inner {
                height: 54px;
                gap: 10px;
            }
            .logo-link {
                font-size: 1.05rem;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
            }
            .site-header {
                position: sticky;
                top: 0;
            }
            .mobile-bottom-nav {
                display: block;
            }
            body {
                padding-bottom: 75px;
            }
            .site-footer {
                padding-bottom: 36px;
                margin-bottom: 0;
            }
            .faq-item summary {
                padding: 15px 16px;
                font-size: 0.9rem;
            }
            .faq-item .faq-answer {
                padding: 0 16px 16px;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 520px) {
            .container-custom {
                padding-left: 12px;
                padding-right: 12px;
            }
            .header-inner {
                height: 50px;
                gap: 6px;
            }
            .logo-link {
                font-size: 0.9rem;
                gap: 6px;
            }
            .logo-icon {
                width: 28px;
                height: 28px;
                font-size: 0.8rem;
            }
            .nav-desktop a {
                padding: 5px 10px;
                font-size: 0.75rem;
                border-radius: 16px;
            }
            .desktop-only {
                display: none !important;
            }
            .mobile-bottom-nav {
                padding: 4px 4px 8px;
            }
            .mobile-bottom-nav a {
                font-size: 0.62rem;
                padding: 4px 6px;
                min-width: 44px;
            }
            .mobile-bottom-nav a i {
                font-size: 1.1rem;
            }
            body {
                padding-bottom: 68px;
            }
            .footer-brand-name {
                font-size: 1.15rem;
            }
        }