/* roulang page: index */
*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --c-primary: #E50914;
            --c-primary-hover: #F6121D;
            --c-primary-dark: #B0080F;
            --c-accent: #FFC107;
            --c-dark: #0C0E13;
            --c-dark-2: #14171F;
            --c-dark-3: #1D222C;
            --c-dark-4: #272E3A;
            --c-text: #F0F2F6;
            --c-text-weak: #9AA3B2;
            --c-text-muted: #6B7384;
            --c-border: #252C38;
            --c-border-light: #303947;
            --r-sm: 8px;
            --r-md: 16px;
            --r-lg: 28px;
            --shadow-sm: 0 4px 14px rgba(0, 0, 0, .28);
            --shadow-md: 0 10px 30px rgba(0, 0, 0, .35);
            --shadow-lg: 0 24px 60px rgba(0, 0, 0, .5);
            --tr: .3s ease;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            background: var(--c-dark);
            color: var(--c-text);
            line-height: 1.7;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--tr);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            font-family: inherit;
            cursor: pointer;
            border: none;
            background: none;
            color: inherit;
        }
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            padding: 12px 26px;
            border-radius: 999px;
            font-size: 15px;
            font-weight: 600;
            letter-spacing: .02em;
            line-height: 1.4;
            transition: all var(--tr);
            border: 2px solid transparent;
            position: relative;
            overflow: hidden;
            white-space: nowrap;
        }
        .btn::after {
            content: '';
            position: absolute;
            inset: 0;
            background: rgba(255, 255, 255, 0.08);
            opacity: 0;
            transition: opacity var(--tr);
        }
        .btn:hover::after {
            opacity: 1;
        }
        .btn:active {
            transform: scale(.97);
        }
        .btn:focus-visible {
            outline: 3px solid rgba(255, 193, 7, .5);
            outline-offset: 3px;
        }
        .btn-primary {
            background: var(--c-primary);
            color: #fff;
            box-shadow: 0 4px 18px rgba(229, 9, 20, .35);
        }
        .btn-primary:hover {
            background: var(--c-primary-hover);
            box-shadow: 0 8px 26px rgba(229, 9, 20, .45);
            transform: translateY(-2px);
        }
        .btn-ghost {
            background: rgba(255, 255, 255, .06);
            color: var(--c-text);
            border-color: rgba(255, 255, 255, .18);
            backdrop-filter: blur(4px);
        }
        .btn-ghost:hover {
            border-color: rgba(255, 255, 255, .45);
            background: rgba(255, 255, 255, .12);
            transform: translateY(-2px);
        }
        .btn-accent {
            background: var(--c-accent);
            color: #1A1300;
            box-shadow: 0 4px 18px rgba(255, 193, 7, .25);
        }
        .btn-accent:hover {
            box-shadow: 0 8px 26px rgba(255, 193, 7, .4);
            transform: translateY(-2px);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 14px;
        }
        .btn-lg {
            padding: 16px 38px;
            font-size: 17px;
        }

        /* ===== Header / 卡片化导航面板 ===== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 0;
            right: 0;
            z-index: 100;
            padding: 0 24px;
            pointer-events: none;
        }
        .site-header .header-inner {
            pointer-events: auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(14, 17, 23, .82);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--c-border);
            border-radius: 20px;
            padding: 10px 14px 10px 10px;
            box-shadow: var(--shadow-md);
            max-width: 1248px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 6px 14px 6px 6px;
            border-radius: var(--r-md);
            transition: background var(--tr);
        }
        .brand:hover {
            background: rgba(255, 255, 255, .04);
        }
        .brand-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-dark) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            box-shadow: 0 4px 12px rgba(229, 9, 20, .4);
            border: 1px solid rgba(255, 255, 255, .15);
        }
        .brand-name {
            font-size: 19px;
            font-weight: 700;
            letter-spacing: .02em;
            white-space: nowrap;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-link {
            padding: 9px 16px;
            border-radius: 999px;
            font-size: 14px;
            font-weight: 500;
            color: var(--c-text-weak);
            transition: all var(--tr);
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--c-text);
            background: rgba(255, 255, 255, .06);
        }
        .nav-link.active {
            color: #fff;
            background: rgba(229, 9, 20, .82);
            box-shadow: 0 2px 10px rgba(229, 9, 20, .3);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 38px;
            height: 38px;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            background: rgba(255, 255, 255, .06);
            border: 1px solid var(--c-border);
        }
        .nav-toggle span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--c-text);
            border-radius: 2px;
            transition: all .3s;
        }
        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            isolation: isolate;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(12, 14, 19, .7) 0%, rgba(12, 14, 19, .82) 60%, var(--c-dark) 100%);
            z-index: -1;
        }
        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 20% 30%, rgba(229, 9, 20, .15), transparent 50%);
            z-index: -1;
        }
        .hero-inner {
            padding: 160px 0 120px;
            max-width: 860px;
            margin: 0 auto;
            text-align: center;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 20px;
            border-radius: 999px;
            background: rgba(255, 255, 255, .06);
            border: 1px solid rgba(255, 255, 255, .15);
            backdrop-filter: blur(8px);
            font-size: 14px;
            font-weight: 500;
            color: var(--c-text-weak);
            margin-bottom: 28px;
            letter-spacing: .04em;
        }
        .hero-badge i {
            color: var(--c-accent);
        }
        .hero h1 {
            font-size: clamp(40px, 7vw, 68px);
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -.02em;
            margin-bottom: 18px;
            background: linear-gradient(135deg, #fff 30%, rgba(255, 255, 255, .75));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-subtitle {
            font-size: clamp(18px, 2.6vw, 24px);
            font-weight: 600;
            color: var(--c-accent);
            margin-bottom: 16px;
            letter-spacing: .02em;
        }
        .hero-desc {
            font-size: 16px;
            color: var(--c-text-weak);
            max-width: 640px;
            margin: 0 auto 38px;
            line-height: 1.8;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            margin-bottom: 60px;
        }
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            max-width: 780px;
            margin: 0 auto;
        }
        .stat-card {
            background: rgba(255, 255, 255, .04);
            border: 1px solid var(--c-border);
            border-radius: var(--r-md);
            padding: 22px 16px;
            backdrop-filter: blur(12px);
        }
        .stat-num {
            font-size: 28px;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            margin-bottom: 4px;
        }
        .stat-num span {
            color: var(--c-accent);
        }
        .stat-label {
            font-size: 13px;
            color: var(--c-text-muted);
        }

        /* ===== Section 通用 ===== */
        .section {
            padding: 96px 0;
        }
        .section-dark {
            background: var(--c-dark-2);
        }
        .section-head {
            max-width: 720px;
            margin-bottom: 56px;
        }
        .section-head.center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
        .section-tag {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 999px;
            background: rgba(229, 9, 20, .12);
            border: 1px solid rgba(229, 9, 20, .25);
            color: #ff6b72;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: .06em;
            margin-bottom: 14px;
            text-transform: uppercase;
        }
        .section-title {
            font-size: clamp(28px, 4vw, 40px);
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -.01em;
            margin-bottom: 14px;
        }
        .section-desc {
            font-size: 16px;
            color: var(--c-text-weak);
            line-height: 1.75;
        }

        /* ===== 功能卡片 ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .feature-card {
            background: linear-gradient(180deg, var(--c-dark-3), var(--c-dark-2));
            border: 1px solid var(--c-border);
            border-radius: var(--r-lg);
            padding: 36px 28px;
            transition: all var(--tr);
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: rgba(229, 9, 20, .12);
            transition: transform .5s ease;
        }
        .feature-card:hover {
            transform: translateY(-8px);
            border-color: var(--c-border-light);
            box-shadow: var(--shadow-lg);
        }
        .feature-card:hover::before {
            transform: scale(1.8);
        }
        .feature-icon {
            width: 56px;
            height: 56px;
            border-radius: 14px;
            background: linear-gradient(135deg, rgba(229, 9, 20, .2), rgba(229, 9, 20, .08));
            border: 1px solid rgba(229, 9, 20, .3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: #ff6b72;
            margin-bottom: 22px;
            position: relative;
            z-index: 2;
        }
        .feature-card h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
            position: relative;
            z-index: 2;
        }
        .feature-card p {
            font-size: 14px;
            color: var(--c-text-weak);
            line-height: 1.7;
            position: relative;
            z-index: 2;
        }

        /* ===== 分类卡片 ===== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .category-card {
            border-radius: var(--r-lg);
            overflow: hidden;
            background: var(--c-dark-2);
            border: 1px solid var(--c-border);
            transition: all var(--tr);
            position: relative;
            display: block;
        }
        .category-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: var(--c-border-light);
        }
        .category-card-img {
            position: relative;
            height: 200px;
            overflow: hidden;
        }
        .category-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .6s ease;
        }
        .category-card:hover .category-card-img img {
            transform: scale(1.06);
        }
        .category-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(12, 14, 19, .9));
        }
        .category-card-body {
            padding: 26px 26px 30px;
            position: relative;
        }
        .category-card-body h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .category-card-body p {
            font-size: 14px;
            color: var(--c-text-weak);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .category-more {
            font-size: 14px;
            color: var(--c-primary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .category-more i {
            transition: transform var(--tr);
        }
        .category-card:hover .category-more i {
            transform: translateX(4px);
        }

        /* ===== 资讯列表 ===== */
        .news-section {
            position: relative;
        }
        .news-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .news-card {
            display: flex;
            gap: 20px;
            background: var(--c-dark-2);
            border: 1px solid var(--c-border);
            border-radius: var(--r-md);
            padding: 24px;
            transition: all var(--tr);
        }
        .news-card:hover {
            border-color: var(--c-border-light);
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .news-thumb {
            width: 96px;
            height: 96px;
            border-radius: 12px;
            object-fit: cover;
            flex-shrink: 0;
            background: var(--c-dark-4);
        }
        .news-card-body {
            flex: 1;
            min-width: 0;
        }
        .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 8px;
            font-size: 13px;
            color: var(--c-text-muted);
        }
        .news-meta .tag {
            padding: 3px 10px;
            border-radius: 999px;
            background: rgba(229, 9, 20, .1);
            border: 1px solid rgba(229, 9, 20, .2);
            color: #ff6b72;
            font-size: 12px;
            font-weight: 600;
        }
        .news-card h3 {
            font-size: 16px;
            font-weight: 600;
            line-height: 1.5;
            margin-bottom: 6px;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }
        .news-card p {
            font-size: 14px;
            color: var(--c-text-weak);
            line-height: 1.6;
            overflow: hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
        }
        .news-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: 60px 20px;
            color: var(--c-text-weak);
            background: var(--c-dark-2);
            border: 1px dashed var(--c-border);
            border-radius: var(--r-md);
            font-size: 16px;
        }

        /* ===== 图文交替 ===== */
        .alt-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 64px;
            align-items: center;
            margin-bottom: 80px;
        }
        .alt-row:last-child {
            margin-bottom: 0;
        }
        .alt-row.reverse .alt-media {
            order: 2;
        }
        .alt-media {
            border-radius: var(--r-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            position: relative;
        }
        .alt-media img {
            width: 100%;
            height: 380px;
            object-fit: cover;
        }
        .alt-media::after {
            content: '';
            position: absolute;
            inset: 0;
            border: 1px solid rgba(255, 255, 255, .08);
            border-radius: var(--r-lg);
            pointer-events: none;
        }
        .alt-content .section-tag {
            margin-bottom: 12px;
        }
        .alt-content h2 {
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 14px;
        }
        .alt-content p {
            font-size: 15px;
            color: var(--c-text-weak);
            line-height: 1.75;
            margin-bottom: 18px;
        }
        .alt-list {
            list-style: none;
            margin-top: 16px;
        }
        .alt-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, .04);
            font-size: 15px;
        }
        .alt-list li:last-child {
            border-bottom: none;
        }
        .alt-list i {
            color: var(--c-accent);
            font-size: 14px;
            margin-top: 4px;
        }

        /* ===== 流程 ===== */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 32px;
            counter-reset: step;
        }
        .process-item {
            text-align: center;
            padding: 40px 32px;
            background: var(--c-dark-2);
            border: 1px solid var(--c-border);
            border-radius: var(--r-lg);
            position: relative;
            transition: all var(--tr);
        }
        .process-item:hover {
            border-color: var(--c-border-light);
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .process-num {
            width: 64px;
            height: 64px;
            margin: 0 auto 20px;
            border-radius: 20px;
            background: linear-gradient(135deg, var(--c-primary), var(--c-primary-dark));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            box-shadow: 0 8px 24px rgba(229, 9, 20, .35);
        }
        .process-item h3 {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .process-item p {
            font-size: 14px;
            color: var(--c-text-weak);
            line-height: 1.7;
        }

        /* ===== FAQ ===== */
        .faq-wrap {
            max-width: 800px;
            margin: 0 auto;
        }
        details.faq-item {
            background: var(--c-dark-2);
            border: 1px solid var(--c-border);
            border-radius: var(--r-md);
            margin-bottom: 16px;
            padding: 22px 28px;
            transition: all var(--tr);
        }
        details.faq-item:hover {
            border-color: var(--c-border-light);
        }
        details.faq-item[open] {
            border-color: rgba(229, 9, 20, .35);
            box-shadow: var(--shadow-sm);
        }
        summary {
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            list-style: none;
            user-select: none;
        }
        summary::-webkit-details-marker {
            display: none;
        }
        summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 14px;
            color: var(--c-text-muted);
            transition: transform .3s;
            flex-shrink: 0;
        }
        details[open] summary::after {
            transform: rotate(180deg);
            color: var(--c-primary);
        }
        .faq-answer {
            padding-top: 14px;
            color: var(--c-text-weak);
            font-size: 15px;
            line-height: 1.75;
            border-top: 1px solid rgba(255, 255, 255, .05);
            margin-top: 14px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            position: relative;
            padding: 96px 0;
            isolation: isolate;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(12, 14, 19, .92), rgba(20, 8, 12, .75));
            z-index: -1;
        }
        .cta-inner {
            text-align: center;
            max-width: 680px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            font-size: clamp(28px, 4vw, 42px);
            font-weight: 800;
            margin-bottom: 16px;
        }
        .cta-inner p {
            font-size: 16px;
            color: var(--c-text-weak);
            line-height: 1.7;
            margin-bottom: 32px;
        }
        .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--c-dark);
            border-top: 1px solid var(--c-border);
            padding: 80px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 50px;
        }
        .footer-brand .brand {
            padding: 0;
            margin-bottom: 16px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--c-text-weak);
            line-height: 1.7;
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: .06em;
            color: var(--c-text-weak);
            margin-bottom: 18px;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col li {
            margin-bottom: 10px;
        }
        .footer-col a {
            font-size: 14px;
            color: var(--c-text-weak);
            transition: all var(--tr);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .footer-col a:hover {
            color: var(--c-text);
            padding-left: 4px;
        }
        .footer-contact li {
            display: flex;
            gap: 10px;
            align-items: flex-start;
            font-size: 14px;
            color: var(--c-text-weak);
        }
        .footer-contact i {
            color: var(--c-primary);
            margin-top: 4px;
        }
        .footer-bottom {
            border-top: 1px solid var(--c-border);
            padding-top: 26px;
            text-align: center;
            font-size: 13px;
            color: var(--c-text-muted);
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 12px;
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .category-grid {
                gap: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .site-header {
                top: 10px;
                padding: 0 14px;
            }
            .site-header .header-inner {
                padding: 8px 10px;
                border-radius: 16px;
            }
            .brand-name {
                font-size: 16px;
            }
            .main-nav {
                position: fixed;
                top: 66px;
                right: 14px;
                left: 14px;
                background: rgba(20, 23, 31, .97);
                border: 1px solid var(--c-border);
                border-radius: 16px;
                padding: 14px;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                opacity: 0;
                visibility: hidden;
                transform: translateY(-16px);
                transition: all .35s ease;
                box-shadow: var(--shadow-lg);
                backdrop-filter: blur(20px);
            }
            .main-nav.open {
                opacity: 1;
                visibility: visible;
                transform: translateY(0);
            }
            .nav-link {
                padding: 14px 16px;
                border-radius: 10px;
            }
            .nav-toggle {
                display: inline-flex;
            }
            .nav-actions .btn-sm {
                display: none;
            }
            .hero-inner {
                padding: 140px 0 80px;
            }
            .section {
                padding: 68px 0;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .category-grid {
                grid-template-columns: 1fr;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .news-card {
                flex-direction: column;
            }
            .news-thumb {
                width: 100%;
                height: 160px;
            }
            .alt-row,
            .alt-row.reverse {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .alt-row.reverse .alt-media {
                order: 0;
            }
            .alt-media img {
                height: 260px;
            }
            .process-grid {
                grid-template-columns: 1fr;
            }
            .cta-section {
                padding: 68px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero h1 {
                font-size: 34px;
            }
            .hero-stats {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-num {
                font-size: 22px;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .section-title {
                font-size: 26px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

/* roulang page: article */
:root {
            --primary: #e32636;
            --primary-dark: #b71c2c;
            --primary-light: #ff6b6b;
            --accent: #f5c518;
            --dark: #1a1f2e;
            --dark-2: #232936;
            --dark-3: #2e3544;
            --bg: #f5f6f8;
            --bg-alt: #ffffff;
            --text: #2d3340;
            --text-light: #6b7280;
            --border: #e5e7eb;
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 4px 24px rgba(26, 31, 46, 0.08);
            --shadow-lg: 0 12px 40px rgba(26, 31, 46, 0.14);
            --shadow-primary: 0 8px 30px rgba(227, 38, 54, 0.25);
            --space: 16px;
            --space-lg: 32px;
            --space-xl: 64px;
            --container: 1200px;
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

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

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            font-size: 16px;
            line-height: 1.75;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
        }

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

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

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

        input,
        textarea {
            font-family: inherit;
            font-size: 1rem;
        }

        .container {
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        .site-header {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid rgba(229, 231, 235, 0.7);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 1px 20px rgba(0, 0, 0, 0.04);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 76px;
            gap: 32px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .brand-icon {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 20px;
            font-weight: 800;
            box-shadow: var(--shadow-primary);
        }

        .brand-name {
            font-size: 20px;
            font-weight: 700;
            color: var(--dark);
            letter-spacing: -0.02em;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            background: rgba(245, 246, 248, 0.8);
            padding: 6px;
            border-radius: 16px;
            border: 1px solid var(--border);
        }

        .nav-link {
            padding: 10px 18px;
            border-radius: 10px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-light);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }

        .nav-link i {
            font-size: 14px;
            opacity: 0.6;
        }

        .nav-link:hover {
            color: var(--dark);
            background: #fff;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
        }

        .nav-link.active {
            background: var(--dark);
            color: #fff;
            box-shadow: 0 4px 16px rgba(26, 31, 46, 0.2);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 12px;
            font-size: 15px;
            font-weight: 600;
            transition: var(--transition);
            line-height: 1.4;
            cursor: pointer;
            border: 2px solid transparent;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            box-shadow: var(--shadow-primary);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 40px rgba(227, 38, 54, 0.35);
        }

        .btn-outline {
            background: transparent;
            color: var(--dark);
            border-color: var(--border);
        }

        .btn-outline:hover {
            border-color: var(--dark);
            background: rgba(0, 0, 0, 0.02);
        }

        .btn-sm {
            padding: 10px 18px;
            font-size: 14px;
            border-radius: 10px;
        }

        .btn-light {
            background: #fff;
            color: var(--dark);
        }

        .btn-light:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 44px;
            height: 44px;
            justify-content: center;
            align-items: center;
            border-radius: 10px;
            background: var(--bg);
            border: 1px solid var(--border);
        }

        .nav-toggle span {
            width: 20px;
            height: 2px;
            background: var(--dark);
            border-radius: 2px;
            transition: var(--transition);
        }

        .nav-toggle.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }

        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }

        .article-hero {
            background: linear-gradient(rgba(26, 31, 46, 0.85), rgba(26, 31, 46, 0.65)), url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            padding: 80px 0 60px;
            margin-bottom: -1px;
        }

        .article-hero-inner {
            max-width: 860px;
        }

        .article-category {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(245, 197, 24, 0.15);
            border: 1px solid rgba(245, 197, 24, 0.3);
            color: var(--accent);
            padding: 6px 14px;
            border-radius: 100px;
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .article-hero h1 {
            font-size: 42px;
            line-height: 1.25;
            color: #fff;
            font-weight: 800;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        .article-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            color: rgba(255, 255, 255, 0.7);
            font-size: 14px;
        }

        .article-meta span {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .article-meta i {
            color: var(--accent);
        }

        .article-main {
            padding: 60px 0 70px;
        }

        .article-layout {
            display: grid;
            grid-template-columns: 1fr 360px;
            gap: 48px;
            align-items: start;
        }

        .article-body {
            background: #fff;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 48px;
            border: 1px solid rgba(229, 231, 235, 0.5);
        }

        .article-body p {
            margin-bottom: 24px;
            font-size: 16px;
            line-height: 1.9;
            color: #374151;
        }

        .article-body h2 {
            font-size: 26px;
            color: var(--dark);
            margin: 40px 0 16px;
            font-weight: 700;
            letter-spacing: -0.01em;
            padding-bottom: 10px;
            border-bottom: 3px solid var(--accent);
            display: inline-block;
        }

        .article-body h3 {
            font-size: 20px;
            color: var(--dark);
            margin: 32px 0 12px;
            font-weight: 600;
        }

        .article-body ul {
            margin: 0 0 24px 20px;
            color: #374151;
        }

        .article-body ul li {
            margin-bottom: 10px;
            padding-left: 4px;
        }

        .article-body ul li::marker {
            color: var(--primary);
        }

        .article-body img {
            border-radius: var(--radius);
            margin: 32px 0;
            box-shadow: var(--shadow);
        }

        .article-body blockquote {
            border-left: 4px solid var(--primary);
            background: var(--bg);
            padding: 20px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 24px 0;
            color: var(--text-light);
            font-style: italic;
        }

        .article-body a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

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

        .article-empty {
            text-align: center;
            padding: 80px 20px;
        }

        .article-empty .empty-icon {
            font-size: 64px;
            color: var(--border);
            margin-bottom: 20px;
        }

        .article-empty h2 {
            font-size: 28px;
            color: var(--dark);
            margin-bottom: 12px;
        }

        .article-empty p {
            color: var(--text-light);
            margin-bottom: 24px;
        }

        .article-sidebar {
            position: sticky;
            top: 100px;
        }

        .sidebar-card {
            background: #fff;
            border-radius: var(--radius);
            padding: 28px;
            border: 1px solid rgba(229, 231, 235, 0.5);
            box-shadow: var(--shadow);
            margin-bottom: 24px;
        }

        .sidebar-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .sidebar-card h3 i {
            color: var(--primary);
        }

        .sidebar-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 100px;
            font-size: 13px;
            color: var(--text-light);
            transition: var(--transition);
        }

        .tag:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }

        .sidebar-list {
            list-style: none;
        }

        .sidebar-list li {
            padding: 12px 0;
            border-bottom: 1px solid var(--border);
        }

        .sidebar-list li:last-child {
            border-bottom: none;
            padding-bottom: 0;
        }

        .sidebar-list li a {
            color: var(--text);
            font-size: 14px;
            line-height: 1.5;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            transition: var(--transition);
        }

        .sidebar-list li a:hover {
            color: var(--primary);
            transform: translateX(4px);
        }

        .sidebar-list li a .num {
            background: var(--primary);
            color: #fff;
            font-size: 11px;
            font-weight: 700;
            padding: 2px 8px;
            border-radius: 100px;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .sidebar-cta {
            background: linear-gradient(135deg, var(--dark), var(--dark-2));
            color: #fff;
            text-align: center;
            border: none;
        }

        .sidebar-cta h3 {
            color: #fff;
            justify-content: center;
            margin-bottom: 12px;
        }

        .sidebar-cta p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            margin-bottom: 20px;
            line-height: 1.7;
        }

        .sidebar-cta .btn {
            width: 100%;
        }

        .related-section {
            padding: 70px 0;
            background: #fff;
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 40px;
            gap: 24px;
        }

        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--dark);
            letter-spacing: -0.02em;
            line-height: 1.3;
        }

        .section-header p {
            color: var(--text-light);
            max-width: 480px;
            font-size: 15px;
        }

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

        .related-card {
            background: #fff;
            border-radius: var(--radius);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: var(--transition);
        }

        .related-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }

        .related-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }

        .related-card-body {
            padding: 24px;
        }

        .related-card-body h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.5;
            color: var(--dark);
        }

        .related-card-body h3 a:hover {
            color: var(--primary);
        }

        .related-card-body p {
            font-size: 14px;
            color: var(--text-light);
            line-height: 1.7;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 70px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
            gap: 48px;
            padding-bottom: 50px;
        }

        .footer-brand .brand {
            margin-bottom: 16px;
        }

        .footer-brand .brand-name {
            color: #fff;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 12px;
        }

        .footer-col h4::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 28px;
            height: 3px;
            background: var(--primary);
            border-radius: 3px;
        }

        .footer-col ul {
            list-style: none;
        }

        .footer-col ul li {
            margin-bottom: 12px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            transition: var(--transition);
        }

        .footer-col ul li a:hover {
            color: #fff;
            padding-left: 4px;
        }

        .footer-contact li {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
        }

        .footer-contact i {
            color: var(--accent);
            width: 16px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 24px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
        }

        .footer-bottom span {
            color: rgba(255, 255, 255, 0.4);
        }

        .article-share {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 40px;
            padding-top: 24px;
            border-top: 1px solid var(--border);
        }

        .article-share .share-btn {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--bg);
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            color: var(--text-light);
            transition: var(--transition);
        }

        .article-share .share-btn:hover {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }

        @media (max-width: 1024px) {
            .article-layout {
                grid-template-columns: 1fr;
            }

            .article-sidebar {
                position: static;
                margin-top: 24px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }

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

        @media (max-width: 768px) {
            .header-inner {
                height: 64px;
                gap: 16px;
            }

            .main-nav {
                position: fixed;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                padding: 20px;
                gap: 8px;
                border-radius: 0;
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                transform: translateY(-120%);
                opacity: 0;
                transition: var(--transition);
                z-index: 999;
            }

            .main-nav.open {
                transform: translateY(0);
                opacity: 1;
            }

            .nav-link {
                width: 100%;
                padding: 14px 16px;
                border-radius: 10px;
            }

            .nav-toggle {
                display: flex;
            }

            .header-actions .btn-sm {
                display: none;
            }

            .brand-name {
                font-size: 17px;
            }

            .article-hero {
                padding: 48px 0 36px;
            }

            .article-hero h1 {
                font-size: 28px;
            }

            .article-body {
                padding: 24px;
            }

            .article-body h2 {
                font-size: 22px;
            }

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .section-header {
                flex-direction: column;
                align-items: flex-start;
            }

            .section-header h2 {
                font-size: 26px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .brand-icon {
                width: 36px;
                height: 36px;
                font-size: 17px;
                border-radius: 10px;
            }

            .article-meta {
                gap: 12px;
                font-size: 13px;
            }

            .article-share {
                flex-wrap: wrap;
            }

            .sidebar-card {
                padding: 20px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #d62828;
            --primary-dark: #a31616;
            --primary-glow: rgba(214, 40, 40, 0.35);
            --accent: #f0a500;
            --accent-soft: rgba(240, 165, 0, 0.15);
            --bg: #0a0e14;
            --bg-light: #0f141d;
            --surface: #141b26;
            --surface-2: #1a2332;
            --border: rgba(255, 255, 255, 0.07);
            --border-strong: rgba(255, 255, 255, 0.14);
            --text: #f0f2f5;
            --text-muted: #8f9aaa;
            --text-weak: #5f6b7a;
            --radius-xl: 24px;
            --radius-lg: 18px;
            --radius-md: 12px;
            --radius-sm: 8px;
            --shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
            --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.25);
            --shadow-primary: 0 8px 28px rgba(214, 40, 40, 0.3);
            --spacing-section: 100px;
            --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: var(--font-body);
            font-size: 16px;
            line-height: 1.75;
            color: var(--text);
            background: var(--bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.3s ease;
        }

        ul,
        ol {
            list-style: none;
        }

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

        input {
            font-family: inherit;
            outline: none;
            border: none;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            border-radius: 50px;
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            letter-spacing: 0.02em;
            border: 2px solid transparent;
            transition: all 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 20px rgba(214, 40, 40, 0.25);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            transform: translateY(-3px);
            box-shadow: var(--shadow-primary);
        }

        .btn-primary:active {
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(214, 40, 40, 0.3);
        }

        .btn-primary:focus-visible {
            outline: 3px solid rgba(214, 40, 40, 0.4);
            outline-offset: 2px;
        }

        .btn-outline {
            background: transparent;
            color: var(--text);
            border-color: var(--border-strong);
        }

        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(240, 165, 0, 0.06);
            transform: translateY(-3px);
        }

        .btn-outline:active {
            transform: translateY(-1px);
        }

        .btn-outline:focus-visible {
            outline: 3px solid rgba(240, 165, 0, 0.3);
            outline-offset: 2px;
        }

        .btn-lg {
            padding: 16px 42px;
            font-size: 16px;
        }

        .btn-sm {
            padding: 9px 20px;
            font-size: 14px;
        }

        /* ---------- Header ---------- */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(10, 14, 20, 0.88);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 24px;
            gap: 20px;
            max-width: 1240px;
            margin: 0 auto;
        }

        .brand {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: linear-gradient(135deg, #d62828, #8d0f0f);
            color: #fff;
            font-size: 20px;
            font-weight: 900;
            letter-spacing: 0.5px;
            box-shadow: 0 4px 14px rgba(214, 40, 40, 0.4);
        }

        .brand-name {
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0.01em;
            color: var(--text);
            line-height: 1.2;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 40px;
            padding: 5px;
        }

        .nav-link {
            padding: 8px 22px;
            border-radius: 32px;
            font-size: 14px;
            font-weight: 500;
            color: var(--text-muted);
            transition: all 0.3s ease;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--text);
            background: var(--surface-2);
        }

        .nav-link.active {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            box-shadow: 0 4px 16px rgba(214, 40, 40, 0.35);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            background: var(--surface);
            border: 1px solid var(--border);
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }

        .nav-toggle span {
            display: block;
            width: 18px;
            height: 2px;
            background: var(--text);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .nav-toggle:hover {
            background: var(--surface-2);
            border-color: var(--border-strong);
        }

        .nav-toggle.active span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

        .nav-toggle.active span:nth-child(2) {
            opacity: 0;
        }

        .nav-toggle.active span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        /* ---------- Page Hero ---------- */
        .page-hero {
            position: relative;
            padding: 130px 0 150px;
            background-repeat: no-repeat;
            background-position: center;
            background-size: cover;
            overflow: hidden;
        }

        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(10, 14, 20, 0.55) 0%, rgba(10, 14, 20, 0.78) 60%, var(--bg) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 7px 18px;
            border-radius: 32px;
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.08em;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 24px;
            backdrop-filter: blur(8px);
        }

        .hero-badge::before {
            content: "";
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent);
            box-shadow: 0 0 12px var(--accent);
        }

        .page-hero h1 {
            font-size: 52px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
        }

        .text-gradient {
            background: linear-gradient(120deg, #ff5e5e, var(--accent));
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .page-hero p {
            font-size: 18px;
            color: var(--text-muted);
            line-height: 1.8;
            margin-bottom: 36px;
            max-width: 640px;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 56px;
        }

        .hero-stats {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            max-width: 700px;
        }

        .hero-stat {
            flex: 1;
            min-width: 140px;
            padding: 20px 24px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            backdrop-filter: blur(8px);
            text-align: center;
            transition: all 0.3s ease;
        }

        .hero-stat:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: var(--border-strong);
            transform: translateY(-3px);
        }

        .hero-stat strong {
            display: block;
            font-size: 30px;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
            margin-bottom: 4px;
        }

        .hero-stat span {
            font-size: 14px;
            color: var(--text-muted);
        }

        /* ---------- Section Base ---------- */
        .section {
            padding: var(--spacing-section) 0;
        }

        .section-head {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 64px;
        }

        .section-tag {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 30px;
            background: var(--accent-soft);
            border: 1px solid rgba(240, 165, 0, 0.25);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            margin-bottom: 16px;
        }

        .section-head h2 {
            font-size: 38px;
            font-weight: 800;
            line-height: 1.25;
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }

        .section-head p {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        /* ---------- Overview ---------- */
        .overview-section {
            background: var(--bg);
        }

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

        .overview-card {
            padding: 40px 32px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            text-align: center;
            transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
            position: relative;
            overflow: hidden;
        }

        .overview-card::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, transparent, var(--primary), transparent);
            opacity: 0;
            transition: opacity 0.4s ease;
        }

        .overview-card:hover {
            background: var(--surface-2);
            border-color: var(--border-strong);
            transform: translateY(-6px);
            box-shadow: var(--shadow);
        }

        .overview-card:hover::after {
            opacity: 1;
        }

        .overview-icon {
            width: 68px;
            height: 68px;
            border-radius: 20px;
            background: linear-gradient(135deg, rgba(214, 40, 40, 0.2), rgba(214, 40, 40, 0.05));
            border: 1px solid rgba(214, 40, 40, 0.25);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 28px;
            color: var(--primary);
            margin-bottom: 22px;
        }

        .overview-card h3 {
            font-size: 19px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text);
        }

        .overview-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
        }

        /* ---------- Game Modes ---------- */
        .modes-section {
            background: var(--bg-light);
            position: relative;
        }

        .modes-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.06;
            pointer-events: none;
        }

        .modes-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 32px;
            position: relative;
        }

        .mode-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-xl);
            overflow: hidden;
            transition: all 0.45s cubic-bezier(0.25, 0.8, 0.25, 1);
            display: flex;
            flex-direction: column;
        }

        .mode-card:hover {
            transform: translateY(-8px);
            border-color: rgba(214, 40, 40, 0.3);
            box-shadow: var(--shadow);
        }

        .mode-cover {
            position: relative;
            height: 220px;
            overflow: hidden;
        }

        .mode-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s ease;
        }

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

        .mode-cover::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, var(--surface) 100%);
        }

        .mode-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
            padding: 5px 14px;
            border-radius: 20px;
            background: rgba(10, 14, 20, 0.75);
            border: 1px solid rgba(255, 255, 255, 0.18);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.04em;
            backdrop-filter: blur(8px);
        }

        .mode-content {
            padding: 28px 28px 32px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }

        .mode-content h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 12px;
            color: var(--text);
        }

        .mode-content p {
            font-size: 15px;
            color: var(--text-muted);
            line-height: 1.75;
            flex-grow: 1;
            margin-bottom: 20px;
        }

        .mode-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--accent);
            transition: all 0.3s ease;
        }

        .mode-link i {
            transition: transform 0.3s ease;
        }

        .mode-link:hover {
            color: #ffc83d;
        }

        .mode-link:hover i {
            transform: translateX(4px);
        }

        /* ---------- Feature Highlight ---------- */
        .feature-section {
            background: var(--bg);
        }

        .feature-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 60px;
            align-items: center;
            margin-bottom: 70px;
        }

        .feature-image {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .feature-image img {
            width: 100%;
            height: 380px;
            object-fit: cover;
        }

        .feature-image::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(214, 40, 40, 0.08), transparent 50%);
        }

        .feature-image .play-badge {
            position: absolute;
            bottom: 18px;
            right: 18px;
            z-index: 2;
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 9px 18px;
            border-radius: 32px;
            background: rgba(10, 14, 20, 0.85);
            border: 1px solid rgba(255, 255, 255, 0.15);
            font-size: 13px;
            font-weight: 600;
            color: var(--text);
            backdrop-filter: blur(8px);
        }

        .play-badge i {
            color: var(--accent);
        }

        .feature-text .section-tag {
            margin-bottom: 14px;
        }

        .feature-text h2 {
            font-size: 34px;
            font-weight: 800;
            line-height: 1.3;
            margin-bottom: 18px;
            letter-spacing: -0.01em;
        }

        .feature-text>p {
            font-size: 16px;
            color: var(--text-muted);
            line-height: 1.85;
            margin-bottom: 28px;
        }

        .feature-list {
            display: grid;
            gap: 14px;
        }

        .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            font-size: 15px;
            color: var(--text);
            line-height: 1.6;
        }

        .feature-list li i {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: rgba(240, 165, 0, 0.15);
            color: var(--accent);
            font-size: 12px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            margin-top: 2px;
        }

        /* ---------- Stats Panel ---------- */
        .stats-panel {
            border-radius: var(--radius-xl);
            padding: 50px;
            background-repeat: no-repeat;
            background-position: center;
            background-size: cover;
            position: relative;
            overflow: hidden;
        }

        .stats-panel::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(120deg, rgba(10, 14, 20, 0.92) 0%, rgba(10, 14, 20, 0.78) 50%, rgba(10, 14, 20, 0.92) 100%);
        }

        .stats-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 36px;
        }

        .stat-block {
            padding: 24px;
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border);
            backdrop-filter: blur(4px);
        }

        .stat-head {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 14px;
            font-size: 14px;
            color: var(--text-muted);
        }

        .stat-head strong {
            font-size: 20px;
            font-weight: 800;
            color: var(--accent);
        }

        .progress-bar {
            height: 8px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.08);
            overflow: hidden;
        }

        .progress-bar span {
            display: block;
            height: 100%;
            border-radius: 10px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            transition: width 1.2s ease;
        }

        /* ---------- Steps ---------- */
        .steps-section {
            background: var(--bg-light);
            position: relative;
        }

        .steps-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            opacity: 0.05;
            pointer-events: none;
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }

        .step-card {
            padding: 32px 26px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            text-align: center;
            position: relative;
            transition: all 0.35s ease;
        }

        .step-card:hover {
            background: var(--surface-2);
            border-color: var(--border-strong);
            transform: translateY(-5px);
            box-shadow: var(--shadow-sm);
        }

        .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 16px;
            font-size: 18px;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary), #8d0f0f);
            color: #fff;
            box-shadow: 0 6px 18px rgba(214, 40, 40, 0.3);
            margin-bottom: 20px;
        }

        .step-card h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text);
        }

        .step-card p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
        }

        .step-arrow {
            position: absolute;
            top: 50%;
            right: -18px;
            z-index: 3;
            color: var(--text-weak);
            font-size: 14px;
            transform: translateY(-50%);
        }

        /* ---------- News List ---------- */
        .news-section {
            background: var(--bg);
        }

        .news-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .news-item {
            padding: 28px 30px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            transition: all 0.35s ease;
            position: relative;
            overflow: hidden;
        }

        .news-item::before {
            content: "";
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--primary);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .news-item:hover {
            background: var(--surface-2);
            border-color: var(--border-strong);
            transform: translateX(4px);
            box-shadow: var(--shadow-sm);
        }

        .news-item:hover::before {
            opacity: 1;
        }

        .news-item-head {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
        }

        .news-tag {
            padding: 4px 14px;
            border-radius: 16px;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.03em;
            background: rgba(214, 40, 40, 0.15);
            color: #ff6b6b;
            border: 1px solid rgba(214, 40, 40, 0.25);
        }

        .news-tag.fans {
            background: rgba(240, 165, 0, 0.15);
            color: var(--accent);
            border-color: rgba(240, 165, 0, 0.25);
        }

        .news-tag.update {
            background: rgba(66, 153, 225, 0.15);
            color: #63b3ed;
            border-color: rgba(66, 153, 225, 0.25);
        }

        .news-tag.event {
            background: rgba(72, 187, 120, 0.15);
            color: #48bb78;
            border-color: rgba(72, 187, 120, 0.25);
        }

        .news-date {
            margin-left: auto;
            font-size: 13px;
            color: var(--text-weak);
            white-space: nowrap;
        }

        .news-item h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text);
            line-height: 1.45;
        }

        .news-item p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.7;
            margin-bottom: 0;
        }

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

        .faq-grid {
            max-width: 860px;
            margin: 0 auto;
            display: grid;
            gap: 14px;
        }

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-item:hover {
            border-color: var(--border-strong);
            background: var(--surface-2);
        }

        .faq-item[open] {
            border-color: rgba(214, 40, 40, 0.35);
            box-shadow: var(--shadow-sm);
        }

        .faq-item summary {
            padding: 22px 26px;
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            gap: 16px;
            user-select: none;
            transition: color 0.3s ease;
        }

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

        .faq-item summary::before {
            content: "\f054";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: 13px;
            color: var(--accent);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .faq-item[open] summary::before {
            transform: rotate(90deg);
        }

        .faq-item summary:hover {
            color: var(--accent);
        }

        .faq-item .faq-answer {
            padding: 0 26px 22px 54px;
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.8;
        }

        .faq-item .faq-answer p {
            margin-bottom: 0;
        }

        /* ---------- CTA ---------- */
        .cta-section {
            padding: 90px 0 100px;
            background: var(--bg);
        }

        .cta-box {
            padding: 70px 50px;
            background: linear-gradient(135deg, rgba(214, 40, 40, 0.15), rgba(10, 14, 20, 0.6)), var(--surface);
            border: 1px solid rgba(214, 40, 40, 0.2);
            border-radius: var(--radius-xl);
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .cta-box::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-1.png');
            background-size: cover;
            background-position: center;
            opacity: 0.08;
            pointer-events: none;
        }

        .cta-box h2 {
            position: relative;
            font-size: 36px;
            font-weight: 800;
            margin-bottom: 16px;
            color: var(--text);
        }

        .cta-box p {
            position: relative;
            font-size: 16px;
            color: var(--text-muted);
            max-width: 560px;
            margin: 0 auto 36px;
            line-height: 1.8;
        }

        .cta-box .btn {
            position: relative;
        }

        .cta-points {
            position: relative;
            display: flex;
            justify-content: center;
            gap: 32px;
            margin-top: 36px;
            flex-wrap: wrap;
        }

        .cta-points span {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
        }

        .cta-points i {
            color: var(--accent);
            font-size: 13px;
        }

        /* ---------- Footer ---------- */
        .site-footer {
            background: #070b10;
            border-top: 1px solid var(--border);
            padding: 70px 0 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.4fr;
            gap: 48px;
            padding-bottom: 50px;
        }

        .footer-brand .brand-name {
            font-size: 18px;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.75;
            margin-top: 16px;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 20px;
            letter-spacing: 0.03em;
        }

        .footer-col ul {
            display: grid;
            gap: 10px;
        }

        .footer-col ul li a {
            font-size: 14px;
            color: var(--text-muted);
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .footer-col ul li a:hover {
            color: var(--accent);
            transform: translateX(3px);
        }

        .footer-col ul li a::before {
            content: "\f105";
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            font-size: 11px;
            color: var(--text-weak);
            transition: color 0.3s ease;
        }

        .footer-col ul li a:hover::before {
            color: var(--accent);
        }

        .footer-contact li {
            font-size: 14px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 12px;
            line-height: 1.7;
        }

        .footer-contact i {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--surface);
            border: 1px solid var(--border);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            color: var(--accent);
            flex-shrink: 0;
        }

        .footer-bottom {
            border-top: 1px solid var(--border);
            padding: 24px 0;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-weak);
        }

        /* ---------- Responsive ---------- */
        @media (max-width: 1024px) {
            :root {
                --spacing-section: 80px;
            }

            .header-inner {
                padding: 12px 20px;
            }

            .main-nav {
                gap: 4px;
            }

            .nav-link {
                padding: 8px 16px;
                font-size: 13px;
            }

            .overview-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 18px;
            }

            .overview-card {
                padding: 30px 20px;
            }

            .mode-cover {
                height: 190px;
            }

            .stats-panel {
                padding: 36px;
            }

            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 36px;
            }

            .page-hero {
                padding: 110px 0 130px;
            }

            .page-hero h1 {
                font-size: 42px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --spacing-section: 64px;
            }

            .header-inner {
                flex-wrap: wrap;
                gap: 10px;
                padding: 12px 16px;
            }

            .brand-name {
                font-size: 16px;
            }

            .main-nav {
                display: none;
                width: 100%;
                order: 3;
                flex-direction: column;
                border-radius: var(--radius-md);
                background: var(--surface);
                padding: 12px;
                gap: 6px;
            }

            .main-nav.open {
                display: flex;
            }

            .nav-link {
                padding: 12px 18px;
                border-radius: var(--radius-sm);
                width: 100%;
                text-align: left;
            }

            .nav-toggle {
                display: flex;
            }

            .header-actions .btn-sm {
                display: none;
            }

            .page-hero {
                padding: 90px 0 110px;
            }

            .page-hero h1 {
                font-size: 34px;
            }

            .page-hero p {
                font-size: 16px;
            }

            .hero-actions {
                margin-bottom: 40px;
            }

            .hero-stats {
                gap: 8px;
            }

            .hero-stat {
                min-width: 100px;
                padding: 16px 12px;
            }

            .hero-stat strong {
                font-size: 22px;
            }

            .hero-stat span {
                font-size: 12px;
            }

            .section-head {
                margin-bottom: 40px;
            }

            .section-head h2 {
                font-size: 28px;
            }

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

            .overview-card {
                padding: 26px 22px;
            }

            .modes-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }

            .mode-cover {
                height: 200px;
            }

            .feature-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .feature-image img {
                height: 280px;
            }

            .stats-panel {
                padding: 24px;
            }

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

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

            .step-arrow {
                display: none;
            }

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

            .news-item {
                padding: 22px 20px;
            }

            .news-item-head {
                flex-wrap: wrap;
            }

            .news-date {
                width: 100%;
                margin-left: 0;
            }

            .faq-item summary {
                padding: 18px 20px;
                font-size: 15px;
            }

            .faq-item .faq-answer {
                padding: 0 20px 18px 52px;
            }

            .cta-box {
                padding: 44px 24px;
            }

            .cta-box h2 {
                font-size: 26px;
            }

            .cta-points {
                gap: 16px;
                flex-direction: column;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .page-hero h1 {
                font-size: 28px;
            }

            .hero-actions .btn {
                width: 100%;
            }

            .hero-stats {
                flex-direction: column;
            }

            .hero-stat {
                min-width: auto;
                display: flex;
                align-items: center;
                justify-content: space-between;
                text-align: left;
                padding: 14px 18px;
            }

            .hero-stat strong {
                margin-bottom: 0;
                font-size: 22px;
            }

            .mode-cover {
                height: 170px;
            }

            .mode-content {
                padding: 22px 20px 26px;
            }

            .feature-image img {
                height: 220px;
            }

            .stats-panel {
                padding: 20px;
            }

            .stat-block {
                padding: 18px;
            }

            .step-card {
                padding: 26px 18px;
            }

            .news-item h3 {
                font-size: 16px;
            }

            .faq-item summary {
                padding: 16px 16px;
                gap: 12px;
            }

            .faq-item .faq-answer {
                padding: 0 16px 16px 44px;
            }

            .cta-box {
                padding: 36px 20px;
            }

            .cta-box h2 {
                font-size: 23px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }
        }

/* roulang page: category2 */
/* ========== Reset & Base ========== */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    color: #e8e6ee;
    background: #0b0b0d;
    -webkit-font-smoothing: antialiased;
}

img {
    max-width: 100%;
    display: block;
    border-radius: 12px;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

ul,
ol {
    list-style: none;
}

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

input,
textarea {
    font-family: inherit;
}

.container {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 28px;
}

/* ========== Design Variables ========== */
:root {
    --color-primary: #e3001b;
    --color-primary-dark: #a50013;
    --color-primary-glow: rgba(227, 0, 27, 0.35);
    --color-accent: #c9a961;
    --color-accent-dark: #a8873e;
    --color-bg: #0b0b0d;
    --color-bg-soft: #121216;
    --color-card: #18181e;
    --color-card-2: #1e1e26;
    --color-border: rgba(255, 255, 255, 0.08);
    --color-border-strong: rgba(255, 255, 255, 0.14);
    --color-text: #e8e6ee;
    --color-text-weak: #9a9aa8;
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 22px;
    --shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
    --shadow-card: 0 6px 24px rgba(0, 0, 0, 0.4);
    --transition: all 0.35s ease;
}

/* ========== Buttons ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-weight: 600;
    font-size: 15px;
    padding: 12px 28px;
    border-radius: 50px;
    transition: var(--transition);
    letter-spacing: 0.3px;
    white-space: nowrap;
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
    box-shadow: 0 4px 20px rgba(227, 0, 27, 0.3);
}

.btn-primary:hover {
    background: #ff1a35;
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(227, 0, 27, 0.45);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border-strong);
}

.btn-ghost:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    transform: translateY(-2px);
}

.btn-sm {
    padding: 8px 22px;
    font-size: 14px;
}

.btn-lg {
    padding: 15px 38px;
    font-size: 16px;
}

/* ========== Header ========== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(11, 11, 14, 0.88);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--color-border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 74px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-icon {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 22px;
    color: #fff;
    box-shadow: 0 4px 16px rgba(227, 0, 27, 0.4);
    flex-shrink: 0;
}

.brand-name {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.5px;
    color: var(--color-text);
}

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

.nav-link {
    padding: 8px 18px;
    font-size: 15px;
    font-weight: 500;
    color: var(--color-text-weak);
    border-radius: 30px;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--color-text);
    background: rgba(255, 255, 255, 0.06);
}

.nav-link.active {
    color: #fff;
    background: rgba(227, 0, 27, 0.18);
    box-shadow: inset 0 0 0 1px rgba(227, 0, 27, 0.4);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 14px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
}

.nav-toggle span {
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-toggle:hover {
    background: rgba(255, 255, 255, 0.12);
}

/* ========== Page Hero ========== */
.page-hero {
    position: relative;
    padding: 130px 0 110px;
    background-size: cover;
    background-position: center;
    isolation: isolate;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.page-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(8, 8, 10, 0.88) 0%, rgba(8, 8, 10, 0.72) 45%, rgba(8, 8, 10, 0.3) 100%);
    z-index: -1;
}

.page-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 80% 20%, rgba(227, 0, 27, 0.16) 0%, transparent 60%);
    z-index: -1;
}

.hero-content {
    max-width: 720px;
}

.hero-tag {
    display: inline-block;
    padding: 6px 18px;
    background: rgba(227, 0, 27, 0.18);
    border: 1px solid rgba(227, 0, 27, 0.4);
    border-radius: 30px;
    color: #ff6b7e;
    font-size: 13px;
    letter-spacing: 1.5px;
    font-weight: 600;
    margin-bottom: 24px;
    text-transform: uppercase;
}

.hero-content h1 {
    font-size: 48px;
    font-weight: 800;
    line-height: 1.2;
    color: #fff;
    margin-bottom: 18px;
    letter-spacing: -0.5px;
}

.hero-content p {
    font-size: 17px;
    color: var(--color-text-weak);
    line-height: 1.8;
    margin-bottom: 32px;
    max-width: 600px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-stats {
    display: flex;
    gap: 40px;
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-stat {
    text-align: left;
}

.hero-stat strong {
    display: block;
    font-size: 28px;
    font-weight: 800;
    color: var(--color-accent);
}

.hero-stat span {
    font-size: 13px;
    color: var(--color-text-weak);
}

/* ========== Section Common ========== */
.section {
    padding: 90px 0;
}

.section-alt {
    background: var(--color-bg-soft);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 48px;
    gap: 30px;
    flex-wrap: wrap;
}

.section-header-left {
    max-width: 700px;
}

.section-tagline {
    display: inline-block;
    font-size: 13px;
    color: var(--color-accent);
    letter-spacing: 2px;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.section-header h2 {
    font-size: 36px;
    font-weight: 800;
    color: #fff;
    line-height: 1.25;
    letter-spacing: -0.3px;
}

.section-header p {
    color: var(--color-text-weak);
    font-size: 15px;
    margin-top: 12px;
    line-height: 1.7;
}

.section-link {
    color: var(--color-accent);
    font-size: 15px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border: 1px solid var(--color-border-strong);
    border-radius: 30px;
    transition: var(--transition);
}

.section-link:hover {
    border-color: var(--color-accent);
    background: rgba(201, 169, 97, 0.08);
}

/* ========== Overview / Stats Block ========== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stat-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 36px 30px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    opacity: 0;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-4px);
    background: var(--color-card-2);
    border-color: var(--color-border-strong);
    box-shadow: var(--shadow-card);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-card .stat-icon {
    font-size: 30px;
    color: var(--color-primary);
    margin-bottom: 16px;
    display: block;
}

.stat-card strong {
    font-size: 38px;
    font-weight: 800;
    color: #fff;
    display: block;
    margin-bottom: 6px;
}

.stat-card span {
    font-size: 14px;
    color: var(--color-text-weak);
}

/* ========== Guide Cards ========== */
.guide-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

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

.guide-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow);
    border-color: rgba(227, 0, 27, 0.3);
}

.guide-card-media {
    position: relative;
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.guide-card-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.guide-card-media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.4));
}

.guide-card-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 2;
    padding: 4px 12px;
    background: rgba(227, 0, 27, 0.9);
    color: #fff;
    font-size: 12px;
    border-radius: 20px;
    letter-spacing: 1px;
}

.guide-card-body {
    padding: 26px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.guide-card-body h3 {
    font-size: 20px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
    line-height: 1.4;
}

.guide-card-body p {
    font-size: 14px;
    color: var(--color-text-weak);
    line-height: 1.7;
    flex: 1;
}

.guide-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border);
    font-size: 13px;
    color: var(--color-text-weak);
}

.guide-card-meta a {
    color: var(--color-accent);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.guide-card-meta a:hover {
    color: #fff;
}

/* ========== Featured Split ========== */
.featured-section-wrapper {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 50px;
    align-items: center;
}

.featured-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 380px;
}

.featured-image .play-badge {
    position: absolute;
    right: 20px;
    bottom: 20px;
    width: 56px;
    height: 56px;
    background: rgba(227, 0, 27, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 20px;
    box-shadow: 0 6px 24px rgba(227, 0, 27, 0.4);
}

.featured-content {
    padding: 20px 0;
}

.featured-content .section-tagline {
    margin-bottom: 12px;
}

.featured-content h2 {
    font-size: 34px;
    font-weight: 800;
    color: #fff;
    line-height: 1.3;
    margin-bottom: 18px;
    letter-spacing: -0.3px;
}

.featured-content p {
    font-size: 15px;
    color: var(--color-text-weak);
    line-height: 1.8;
    margin-bottom: 20px;
}

.feature-points {
    margin: 24px 0;
}

.feature-points li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 15px;
    color: var(--color-text);
}

.feature-points li:last-child {
    border-bottom: none;
}

.feature-points i {
    color: var(--color-accent);
    margin-top: 4px;
    flex-shrink: 0;
}

/* ========== Steps / Timeline ========== */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
    counter-reset: step;
}

.step-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 36px 26px;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.step-card:hover {
    transform: translateY(-6px);
    border-color: var(--color-border-strong);
    box-shadow: var(--shadow-card);
    background: var(--color-card-2);
}

.step-number {
    width: 46px;
    height: 46px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    font-size: 20px;
    font-weight: 800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(227, 0, 27, 0.35);
}

.step-card h3 {
    font-size: 17px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 10px;
}

.step-card p {
    font-size: 13px;
    color: var(--color-text-weak);
    line-height: 1.6;
}

.step-card .step-connector {
    position: absolute;
    top: 50%;
    right: -24px;
    width: 24px;
    height: 1px;
    background: linear-gradient(90deg, var(--color-border-strong), transparent);
}

.step-card:last-child .step-connector {
    display: none;
}

/* ========== Recommend Cards ========== */
.recommend-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.recommend-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.recommend-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card);
    border-color: rgba(201, 169, 97, 0.35);
}

.recommend-card-media {
    position: relative;
    aspect-ratio: 3 / 2;
    overflow: hidden;
}

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

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

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

.recommend-card-body .tag-list {
    margin-bottom: 10px;
}

.recommend-card-body h3 {
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    line-height: 1.5;
    margin-bottom: 10px;
    transition: var(--transition);
}

.recommend-card:hover h3 {
    color: var(--color-accent);
}

.recommend-card-body p {
    font-size: 13px;
    color: var(--color-text-weak);
    line-height: 1.6;
    flex: 1;
}

.recommend-card-footer {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--color-text-weak);
    padding-top: 14px;
    margin-top: 14px;
    border-top: 1px solid var(--color-border);
}

/* ========== Tags ========== */
.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.tag {
    font-size: 12px;
    padding: 3px 10px;
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-weak);
    border: 1px solid var(--color-border);
}

.tag-red {
    background: rgba(227, 0, 27, 0.12);
    color: #ff6878;
    border-color: rgba(227, 0, 27, 0.3);
}

.tag-gold {
    background: rgba(201, 169, 97, 0.12);
    color: var(--color-accent);
    border-color: rgba(201, 169, 97, 0.3);
}

/* ========== FAQ ========== */
.faq-wrap {
    max-width: 860px;
    margin: 0 auto;
}

.faq-item {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: 16px;
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--color-border-strong);
    background: var(--color-card-2);
}

.faq-item summary {
    padding: 22px 26px;
    font-size: 16px;
    font-weight: 600;
    color: var(--color-text);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    list-style: 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: 14px;
    color: var(--color-accent);
    transition: var(--transition);
    flex-shrink: 0;
}

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

.faq-item .faq-answer {
    padding: 0 26px 22px;
    color: var(--color-text-weak);
    font-size: 14px;
    line-height: 1.8;
    border-top: 1px solid var(--color-border);
    padding-top: 16px;
    margin-top: -4px;
}

/* ========== CTA ========== */
.cta-section {
    padding: 100px 0;
    position: relative;
    background-size: cover;
    background-position: center;
    isolation: isolate;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.cta-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(11, 11, 14, 0.92) 0%, rgba(11, 11, 14, 0.78) 100%);
    z-index: -1;
}

.cta-box {
    max-width: 720px;
    text-align: center;
    margin: 0 auto;
}

.cta-box h2 {
    font-size: 40px;
    font-weight: 800;
    color: #fff;
    margin-bottom: 18px;
    letter-spacing: -0.5px;
}

.cta-box p {
    font-size: 17px;
    color: var(--color-text-weak);
    margin-bottom: 36px;
}

.cta-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-note {
    margin-top: 24px;
    font-size: 13px;
    color: var(--color-text-weak);
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.cta-note i {
    color: var(--color-accent);
    margin-right: 6px;
}

/* ========== Footer ========== */
.site-footer {
    background: #08080a;
    border-top: 1px solid var(--color-border);
    padding: 75px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.4fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand p {
    color: var(--color-text-weak);
    font-size: 14px;
    line-height: 1.7;
    margin-top: 16px;
    max-width: 320px;
}

.footer-col h4 {
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 20px;
}

.footer-col ul li {
    margin-bottom: 12px;
}

.footer-col ul a {
    color: var(--color-text-weak);
    font-size: 14px;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.footer-col ul a:hover {
    color: var(--color-accent);
    padding-left: 4px;
}

.footer-col ul.footer-contact li {
    color: var(--color-text-weak);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 12px;
    line-height: 1.5;
}

.footer-col ul.footer-contact i {
    color: var(--color-accent);
    width: 16px;
    text-align: center;
    flex-shrink: 0;
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 28px;
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    color: var(--color-text-weak);
    font-size: 13px;
}

.footer-bottom span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

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

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 36px;
    }

    .hero-content h1 {
        font-size: 40px;
    }

    .featured-section-wrapper {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .featured-image img {
        min-height: 300px;
    }

    .section {
        padding: 70px 0;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .nav-toggle {
        display: flex;
    }

    .main-nav {
        position: absolute;
        top: 74px;
        left: 0;
        right: 0;
        background: rgba(11, 11, 14, 0.97);
        backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--color-border);
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        padding: 16px 20px;
        display: none;
        box-shadow: var(--shadow);
    }

    .main-nav.open {
        display: flex;
    }

    .nav-link {
        padding: 14px 18px;
        font-size: 16px;
        border-radius: 10px;
        text-align: center;
    }

    .page-hero {
        padding: 90px 0 70px;
    }

    .hero-content h1 {
        font-size: 32px;
    }

    .hero-stats {
        gap: 24px;
        flex-wrap: wrap;
    }

    .hero-stat strong {
        font-size: 22px;
    }

    .section-header h2 {
        font-size: 28px;
    }

    .guide-grid,
    .recommend-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid,
    .steps-grid {
        grid-template-columns: 1fr;
    }

    .step-card .step-connector {
        display: none;
    }

    .cta-box h2 {
        font-size: 32px;
    }

    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .cta-actions .btn {
        width: 100%;
        max-width: 320px;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
}

@media (max-width: 520px) {
    .container {
        padding: 0 16px;
    }

    .header-inner {
        height: 64px;
    }

    .main-nav {
        top: 64px;
    }

    .brand-icon {
        width: 36px;
        height: 36px;
        font-size: 18px;
        border-radius: 10px;
    }

    .brand-name {
        font-size: 17px;
    }

    .header-actions .btn-sm {
        display: none;
    }

    .page-hero {
        padding: 70px 0 55px;
    }

    .hero-content h1 {
        font-size: 28px;
    }

    .hero-content p {
        font-size: 15px;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-actions .btn {
        width: 100%;
    }

    .section {
        padding: 56px 0;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        margin-bottom: 32px;
    }

    .featured-content h2 {
        font-size: 26px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        justify-content: center;
    }
}

/* roulang page: category3 */
/* ========== Design Tokens ========== */
    :root {
        --primary: #c8102e;
        --primary-dark: #a80d26;
        --primary-light: #ff4d6d;
        --accent: #f0a500;
        --dark: #121216;
        --dark-soft: #1b1b21;
        --dark-card: #1f1f26;
        --dark-border: #2e2e36;
        --bg: #f4f4f6;
        --bg-card: #ffffff;
        --border: #e5e5ea;
        --text: #1b1b20;
        --text-muted: #6e6e7a;
        --text-invert: #ffffff;
        --radius-lg: 20px;
        --radius-md: 14px;
        --radius-sm: 9px;
        --shadow-sm: 0 4px 14px rgba(0, 0, 0, 0.06);
        --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.09);
        --shadow-lg: 0 20px 48px rgba(0, 0, 0, 0.14);
        --transition: all .3s ease;
        --container: 1200px;
    }

    /* ========== Reset & Base ========== */
    *,
    *::before,
    *::after {
        box-sizing: border-box;
        margin: 0;
        padding: 0;
    }

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

    body {
        font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
        font-size: 16px;
        line-height: 1.7;
        color: var(--text);
        background: var(--bg);
        -webkit-font-smoothing: antialiased;
    }

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

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

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

    input {
        font-family: inherit;
        border: none;
        outline: none;
    }

    ul {
        list-style: none;
    }

    /* ========== Container ========== */
    .container {
        width: min(var(--container), 92%);
        margin: 0 auto;
    }

    /* ========== Buttons ========== */
    .btn {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 13px 28px;
        border-radius: 999px;
        font-size: 15px;
        font-weight: 600;
        letter-spacing: .3px;
        transition: var(--transition);
        line-height: 1.4;
        border: 1px solid transparent;
    }

    .btn-primary {
        background: var(--primary);
        color: #fff;
        box-shadow: 0 6px 20px rgba(200, 16, 46, 0.35);
    }

    .btn-primary:hover {
        background: var(--primary-dark);
        transform: translateY(-2px);
        box-shadow: 0 10px 28px rgba(200, 16, 46, 0.4);
    }

    .btn-outline {
        border-color: rgba(255, 255, 255, 0.6);
        color: #fff;
        background: transparent;
    }

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

    .btn-sm {
        padding: 8px 20px;
        font-size: 14px;
    }

    /* ========== Header ========== */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 100;
        background: rgba(14, 14, 18, 0.9);
        backdrop-filter: blur(14px);
        -webkit-backdrop-filter: blur(14px);
        border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    }

    .header-inner {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 20px;
        padding: 14px 0;
    }

    .brand {
        display: flex;
        align-items: center;
        gap: 12px;
        flex-shrink: 0;
    }

    .brand-icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        border-radius: 12px;
        background: linear-gradient(135deg, var(--primary), var(--primary-dark));
        color: #fff;
        font-size: 22px;
        font-weight: 800;
        box-shadow: 0 6px 18px rgba(200, 16, 46, 0.45);
    }

    .brand-name {
        color: #fff;
        font-size: 19px;
        font-weight: 700;
        letter-spacing: .5px;
        white-space: nowrap;
    }

    /* ========== Nav card panel ========== */
    .main-nav {
        display: flex;
        align-items: center;
        gap: 6px;
        background: rgba(255, 255, 255, 0.06);
        border: 1px solid rgba(255, 255, 255, 0.09);
        border-radius: 999px;
        padding: 6px 8px;
    }

    .nav-link {
        display: inline-block;
        padding: 9px 20px;
        border-radius: 999px;
        color: rgba(255, 255, 255, 0.76);
        font-size: 14px;
        font-weight: 500;
        letter-spacing: .3px;
        transition: var(--transition);
    }

    .nav-link:hover {
        color: #fff;
        background: rgba(255, 255, 255, 0.1);
    }

    .nav-link.active {
        background: var(--primary);
        color: #fff;
        box-shadow: 0 4px 16px rgba(200, 16, 46, 0.5);
    }

    .header-actions {
        display: flex;
        align-items: center;
        gap: 14px;
        flex-shrink: 0;
    }

    .nav-toggle {
        display: none;
        flex-direction: column;
        gap: 5px;
        padding: 10px;
        background: rgba(255, 255, 255, 0.08);
        border-radius: 10px;
    }

    .nav-toggle span {
        width: 20px;
        height: 2px;
        background: #fff;
        border-radius: 2px;
        transition: var(--transition);
    }

    /* ========== Page Hero ========== */
    .page-hero {
        position: relative;
        min-height: 560px;
        display: flex;
        align-items: center;
        background: linear-gradient(118deg, rgba(10, 9, 13, 0.94), rgba(38, 6, 10, 0.82) 70%, rgba(15, 14, 19, 0.9)),
            url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
        color: #fff;
        overflow: hidden;
    }

    .page-hero::after {
        content: "";
        position: absolute;
        right: -160px;
        bottom: -120px;
        width: 420px;
        height: 420px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(200, 16, 46, 0.28), transparent 68%);
        pointer-events: none;
    }

    .hero-content {
        position: relative;
        z-index: 2;
        max-width: 780px;
        padding: 90px 0;
    }

    .hero-kicker {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        padding: 7px 18px;
        border-radius: 999px;
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.18);
        font-size: 13px;
        font-weight: 600;
        letter-spacing: 1.5px;
        text-transform: uppercase;
        color: #fdcbd3;
        margin-bottom: 26px;
    }

    .hero-kicker i {
        color: var(--accent);
    }

    .page-hero h1 {
        font-size: clamp(38px, 5.4vw, 62px);
        line-height: 1.12;
        font-weight: 800;
        letter-spacing: 1px;
        margin-bottom: 22px;
    }

    .page-hero h1 span {
        background: linear-gradient(120deg, #fff, var(--primary-light));
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }

    .hero-desc {
        font-size: 17px;
        line-height: 1.85;
        color: rgba(255, 255, 255, 0.82);
        margin-bottom: 30px;
        max-width: 620px;
    }

    .hero-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-bottom: 34px;
    }

    .hero-tags .tag {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        background: rgba(255, 255, 255, 0.1);
        border: 1px solid rgba(255, 255, 255, 0.16);
        border-radius: 999px;
        padding: 6px 16px;
        font-size: 13px;
        font-weight: 500;
        color: rgba(255, 255, 255, 0.92);
    }

    .hero-tags .tag i {
        color: var(--accent);
    }

    .hero-stats {
        display: flex;
        flex-wrap: wrap;
        gap: 26px;
        padding-top: 10px;
    }

    .hero-stat {
        display: flex;
        flex-direction: column;
    }

    .hero-stat strong {
        font-size: 32px;
        font-weight: 800;
        color: #fff;
        line-height: 1.1;
    }

    .hero-stat strong em {
        font-style: normal;
        color: var(--primary-light);
        font-size: 20px;
        margin-left: 3px;
    }

    .hero-stat span {
        font-size: 13px;
        color: rgba(255, 255, 255, 0.6);
        margin-top: 4px;
    }

    /* ========== Section common ========== */
    .section {
        padding: 86px 0;
    }

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

    .section-light {
        background: var(--bg);
    }

    .section-white {
        background: #fff;
    }

    .section-head {
        margin-bottom: 48px;
        max-width: 760px;
    }

    .section-head.center {
        margin-left: auto;
        margin-right: auto;
        text-align: center;
    }

    .section-kicker {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        font-size: 13px;
        font-weight: 700;
        letter-spacing: 2px;
        text-transform: uppercase;
        color: var(--primary);
        margin-bottom: 12px;
    }

    .section-kicker::before {
        content: "";
        width: 12px;
        height: 3px;
        background: var(--accent);
        border-radius: 2px;
    }

    .section-head h2 {
        font-size: clamp(28px, 3.8vw, 40px);
        font-weight: 800;
        line-height: 1.25;
        letter-spacing: .5px;
        margin-bottom: 14px;
    }

    .section-head p {
        font-size: 16px;
        line-height: 1.8;
        color: var(--text-muted);
    }

    .section-dark .section-head p {
        color: rgba(255, 255, 255, 0.6);
    }

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

    .section-dark .section-kicker {
        color: var(--primary-light);
    }

    /* ========== Intro feature cards ========== */
    .feature-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
    }

    .feature-card {
        background: var(--bg-card);
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        padding: 32px 24px;
        transition: var(--transition);
        position: relative;
        overflow: hidden;
    }

    .feature-card::after {
        content: "";
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        height: 4px;
        background: linear-gradient(90deg, var(--primary), var(--accent));
        opacity: 0;
        transition: var(--transition);
    }

    .feature-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-md);
    }

    .feature-card:hover::after {
        opacity: 1;
    }

    .feature-icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 52px;
        height: 52px;
        border-radius: 14px;
        background: rgba(200, 16, 46, 0.1);
        color: var(--primary);
        font-size: 22px;
        margin-bottom: 20px;
    }

    .feature-card h3 {
        font-size: 17px;
        font-weight: 700;
        margin-bottom: 10px;
    }

    .feature-card p {
        font-size: 14px;
        line-height: 1.75;
        color: var(--text-muted);
    }

    /* ========== Timeline ========== */
    .timeline {
        position: relative;
        margin-top: 20px;
    }

    .timeline::before {
        content: "";
        position: absolute;
        left: 22px;
        top: 8px;
        bottom: 8px;
        width: 3px;
        background: linear-gradient(to bottom, var(--primary), rgba(200, 16, 46, 0.15));
        border-radius: 3px;
    }

    .timeline-item {
        position: relative;
        padding-left: 78px;
        margin-bottom: 30px;
    }

    .timeline-item:last-child {
        margin-bottom: 0;
    }

    .timeline-dot {
        position: absolute;
        left: 12px;
        top: 6px;
        width: 24px;
        height: 24px;
        border-radius: 50%;
        background: var(--dark-card);
        border: 3px solid var(--primary);
        display: flex;
        align-items: center;
        justify-content: center;
        z-index: 1;
    }

    .timeline-dot i {
        color: var(--primary-light);
        font-size: 10px;
    }

    .timeline-card {
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid var(--dark-border);
        border-radius: var(--radius-md);
        padding: 22px 26px;
        transition: var(--transition);
    }

    .timeline-card:hover {
        background: rgba(255, 255, 255, 0.08);
        border-color: rgba(200, 16, 46, 0.45);
    }

    .timeline-top {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 12px;
        margin-bottom: 8px;
    }

    .timeline-badge {
        display: inline-flex;
        align-items: center;
        padding: 4px 14px;
        border-radius: 999px;
        background: rgba(200, 16, 46, 0.18);
        color: var(--primary-light);
        font-size: 12px;
        font-weight: 700;
        letter-spacing: 1px;
        text-transform: uppercase;
    }

    .timeline-date {
        font-size: 13px;
        color: rgba(255, 255, 255, 0.5);
        display: inline-flex;
        align-items: center;
        gap: 6px;
    }

    .timeline-card h3 {
        font-size: 18px;
        font-weight: 700;
        color: #fff;
        margin-bottom: 8px;
        line-height: 1.45;
    }

    .timeline-card p {
        font-size: 14px;
        line-height: 1.75;
        color: rgba(255, 255, 255, 0.68);
    }

    /* ========== Match cards ========== */
    .match-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 26px;
    }

    .match-card {
        background: var(--bg-card);
        border-radius: var(--radius-lg);
        overflow: hidden;
        border: 1px solid var(--border);
        box-shadow: var(--shadow-sm);
        transition: var(--transition);
        display: flex;
        flex-direction: column;
    }

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

    .match-cover {
        position: relative;
        height: 170px;
        overflow: hidden;
    }

    .match-cover img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform .5s ease;
    }

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

    .match-cover::after {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(to top, rgba(0, 0, 0, 0.55), transparent 60%);
    }

    .match-cover .match-round {
        position: absolute;
        left: 14px;
        bottom: 12px;
        z-index: 2;
        background: rgba(0, 0, 0, 0.6);
        backdrop-filter: blur(6px);
        color: #fff;
        padding: 5px 14px;
        border-radius: 999px;
        font-size: 12px;
        font-weight: 600;
    }

    .match-body {
        padding: 22px;
        display: flex;
        flex-direction: column;
        flex: 1;
    }

    .match-teams {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin-bottom: 10px;
    }

    .match-team {
        display: flex;
        align-items: center;
        gap: 8px;
        font-size: 15px;
        font-weight: 700;
    }

    .match-team .team-dot {
        width: 26px;
        height: 26px;
        border-radius: 50%;
        background: var(--dark);
        border: 2px solid var(--primary);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 10px;
        color: #fff;
        font-weight: 800;
    }

    .match-vs {
        font-size: 14px;
        color: var(--text-muted);
        font-weight: 700;
    }

    .match-info {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
        font-size: 13px;
        color: var(--text-muted);
        margin-bottom: 16px;
    }

    .match-info i {
        color: var(--primary);
        margin-right: 4px;
    }

    .match-link {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 14px;
        font-weight: 600;
        color: var(--primary);
        margin-top: auto;
        transition: var(--transition);
    }

    .match-link:hover {
        gap: 11px;
        color: var(--primary-dark);
    }

    /* ========== Article list ========== */
    .article-list {
        display: grid;
        gap: 20px;
    }

    .article-row {
        display: grid;
        grid-template-columns: 170px 1fr;
        gap: 24px;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid var(--dark-border);
        border-radius: var(--radius-md);
        padding: 16px;
        transition: var(--transition);
    }

    .article-row:hover {
        background: rgba(255, 255, 255, 0.07);
        border-color: rgba(200, 16, 46, 0.4);
        transform: translateX(6px);
    }

    .article-thumb {
        border-radius: var(--radius-sm);
        overflow: hidden;
        height: 120px;
    }

    .article-thumb img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .article-content {
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .article-meta {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
        margin-bottom: 8px;
    }

    .article-cat {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        padding: 3px 12px;
        border-radius: 999px;
        background: rgba(200, 16, 46, 0.2);
        color: var(--primary-light);
        font-size: 12px;
        font-weight: 600;
    }

    .article-date {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 13px;
        color: rgba(255, 255, 255, 0.48);
    }

    .article-content h3 {
        font-size: 18px;
        font-weight: 700;
        color: #fff;
        margin-bottom: 6px;
        line-height: 1.45;
    }

    .article-content p {
        font-size: 14px;
        line-height: 1.7;
        color: rgba(255, 255, 255, 0.62);
        margin-bottom: 10px;
    }

    .article-more {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        font-size: 13px;
        font-weight: 600;
        color: var(--accent);
        transition: var(--transition);
    }

    .article-more:hover {
        gap: 12px;
        color: #fff;
    }

    /* ========== Stats ========== */
    .stat-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 22px;
    }

    .stat-card {
        background: var(--bg-card);
        border: 1px solid var(--border);
        border-radius: var(--radius-md);
        padding: 30px 24px;
        text-align: center;
        transition: var(--transition);
    }

    .stat-card:hover {
        transform: translateY(-5px);
        box-shadow: var(--shadow-md);
        border-color: rgba(200, 16, 46, 0.35);
    }

    .stat-card .stat-icon {
        font-size: 24px;
        color: var(--primary);
        margin-bottom: 10px;
    }

    .stat-card strong {
        display: block;
        font-size: 36px;
        font-weight: 800;
        line-height: 1.2;
        color: var(--dark);
    }

    .stat-card span {
        display: block;
        font-size: 14px;
        color: var(--text-muted);
        margin-top: 6px;
    }

    /* ========== FAQ ========== */
    .faq-wrap {
        max-width: 860px;
        margin: 0 auto;
        display: grid;
        gap: 14px;
    }

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

    .faq-item:hover {
        border-color: rgba(200, 16, 46, 0.3);
        box-shadow: var(--shadow-sm);
    }

    .faq-item summary {
        list-style: none;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        padding: 20px 24px;
        font-size: 16px;
        font-weight: 700;
        cursor: pointer;
        color: var(--text);
        position: relative;
    }

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

    .faq-item summary::after {
        content: "\f078";
        font-family: "Font Awesome 6 Free";
        font-weight: 900;
        color: var(--primary);
        transition: transform .3s ease;
        flex-shrink: 0;
    }

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

    .faq-item .faq-answer {
        padding: 0 24px 22px;
        font-size: 15px;
        line-height: 1.85;
        color: var(--text-muted);
    }

    /* ========== CTA ========== */
    .cta-section {
        background: linear-gradient(135deg, var(--dark), #261018 60%, #3a0d1a);
        color: #fff;
        text-align: center;
        padding: 90px 0;
        position: relative;
        overflow: hidden;
    }

    .cta-section::before {
        content: "";
        position: absolute;
        left: 50%;
        top: 50%;
        width: 520px;
        height: 520px;
        transform: translate(-50%, -50%);
        background: radial-gradient(circle, rgba(200, 16, 46, 0.3), transparent 65%);
        pointer-events: none;
    }

    .cta-content {
        position: relative;
        z-index: 2;
        max-width: 680px;
        margin: 0 auto;
    }

    .cta-content h2 {
        font-size: clamp(28px, 4vw, 42px);
        font-weight: 800;
        margin-bottom: 16px;
        line-height: 1.3;
    }

    .cta-content p {
        font-size: 16px;
        line-height: 1.85;
        color: rgba(255, 255, 255, 0.75);
        margin-bottom: 32px;
    }

    .cta-actions {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 16px;
    }

    /* ========== Footer ========== */
    .site-footer {
        background: #0d0d10;
        color: rgba(255, 255, 255, 0.7);
        padding: 70px 0 0;
        border-top: 1px solid rgba(255, 255, 255, 0.05);
    }

    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1.3fr;
        gap: 40px;
        padding-bottom: 52px;
    }

    .footer-brand .brand {
        margin-bottom: 16px;
    }

    .footer-brand p {
        font-size: 14px;
        line-height: 1.8;
        max-width: 340px;
        color: rgba(255, 255, 255, 0.55);
    }

    .footer-col h4 {
        color: #fff;
        font-size: 15px;
        font-weight: 700;
        margin-bottom: 18px;
        letter-spacing: .5px;
    }

    .footer-col ul {
        display: grid;
        gap: 10px;
    }

    .footer-col ul a {
        font-size: 14px;
        color: rgba(255, 255, 255, 0.55);
        transition: var(--transition);
    }

    .footer-col ul a:hover {
        color: var(--primary-light);
        padding-left: 4px;
    }

    .footer-contact li {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 14px;
        color: rgba(255, 255, 255, 0.55);
        line-height: 1.6;
    }

    .footer-contact i {
        color: var(--primary-light);
        width: 16px;
        text-align: center;
    }

    .footer-bottom {
        border-top: 1px solid rgba(255, 255, 255, 0.06);
        padding: 22px 0;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 10px;
        font-size: 13px;
        color: rgba(255, 255, 255, 0.35);
    }

    /* ========== Focus accessibility ========== */
    a:focus-visible,
    button:focus-visible,
    summary:focus-visible {
        outline: 3px solid rgba(200, 16, 46, 0.6);
        outline-offset: 3px;
        border-radius: 6px;
    }

    /* ========== Responsive ========== */
    @media (max-width: 1024px) {
        .feature-grid {
            grid-template-columns: repeat(2, 1fr);
        }

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

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

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

        .main-nav {
            position: fixed;
            top: 76px;
            left: 4%;
            right: 4%;
            flex-direction: column;
            align-items: stretch;
            background: rgba(16, 16, 20, 0.98);
            border-radius: 18px;
            padding: 16px;
            display: none;
            box-shadow: var(--shadow-lg);
            border: 1px solid rgba(255, 255, 255, 0.1);
            text-align: center;
            z-index: 200;
        }

        .main-nav.open {
            display: flex;
        }

        .nav-link {
            display: block;
            padding: 12px 20px;
        }

        .nav-toggle {
            display: flex;
        }
    }

    @media (max-width: 768px) {
        .section {
            padding: 62px 0;
        }

        .page-hero {
            min-height: 480px;
        }

        .hero-content {
            padding: 60px 0;
        }

        .hero-stats {
            gap: 18px;
        }

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

        .article-row {
            grid-template-columns: 120px 1fr;
            gap: 16px;
        }

        .article-thumb {
            height: 100px;
        }

        .timeline-item {
            padding-left: 64px;
        }

        .footer-grid {
            grid-template-columns: 1fr;
            gap: 32px;
        }
    }

    @media (max-width: 520px) {
        .header-inner {
            padding: 12px 0;
        }

        .brand-name {
            font-size: 16px;
        }

        .brand-icon {
            width: 38px;
            height: 38px;
            font-size: 18px;
        }

        .btn-sm {
            padding: 7px 14px;
            font-size: 13px;
        }

        .page-hero h1 {
            font-size: 32px;
        }

        .hero-desc {
            font-size: 15px;
        }

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

        .stat-grid {
            grid-template-columns: 1fr 1fr;
            gap: 14px;
        }

        .article-row {
            grid-template-columns: 1fr;
        }

        .article-thumb {
            height: 160px;
        }

        .timeline-card {
            padding: 18px;
        }

        .match-body {
            padding: 18px;
        }

        .header-actions .btn {
            display: none;
        }

        .hero-tags .tag {
            font-size: 12px;
            padding: 5px 12px;
        }
    }