/* roulang page: index */
:root {
            --primary: #1F6FEB;
            --primary-dark: #0D4FC0;
            --primary-light: #EAF2FE;
            --accent: #00C2FF;
            --accent-soft: #E6FAFF;
            --highlight: #FFB800;
            --success: #1DB954;
            --dark: #0B1F3A;
            --dark-2: #112C4E;
            --bg: #F4F8FC;
            --white: #FFFFFF;
            --border: #E3ECF5;
            --border-strong: #C9DBEE;
            --text: #1A2B3C;
            --text-secondary: #5A6B7F;
            --text-muted: #8A9BB0;
            --shadow-sm: 0 2px 10px rgba(11,31,58,0.05);
            --shadow-md: 0 8px 24px rgba(11,31,58,0.08);
            --shadow-lg: 0 12px 32px rgba(11,31,58,0.14);
            --shadow-xl: 0 20px 48px rgba(11,31,58,0.18);
            --radius-card: 12px;
            --radius-btn: 10px;
            --radius-pill: 999px;
            --font-sans: "PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
            --font-data: "Barlow Condensed","Rajdhani",sans-serif;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s ease;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.55;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

        a:hover,
        a:focus {
            color: var(--primary-dark);
            outline: none;
        }

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .grid-container {
            max-width: 1240px;
            padding-left: 20px;
            padding-right: 20px;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
            box-shadow: var(--shadow-sm);
        }

        .site-header .grid-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: 52px;
        }

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

        .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: #fff;
            border-radius: 9px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            font-family: var(--font-data);
            letter-spacing: 0.5px;
            box-shadow: 0 4px 12px rgba(31,111,235,0.25);
        }

        .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-text em {
            font-style: normal;
            color: var(--primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }

        .main-nav a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-btn);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .main-nav a.active {
            color: var(--primary);
            background: var(--primary-light);
            font-weight: 700;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 7px;
            padding: 10px 22px;
            font-family: var(--font-sans);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            border-radius: var(--radius-btn);
            border: 1px solid transparent;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-align: center;
            white-space: nowrap;
            -webkit-tap-highlight-color: transparent;
        }

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

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 14px rgba(31,111,235,0.22);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            box-shadow: 0 6px 20px rgba(31,111,235,0.32);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 8px rgba(31,111,235,0.18);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border-color: var(--border-strong);
        }

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

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

        .btn-sm {
            padding: 8px 16px;
            font-size: 14px;
            border-radius: 8px;
        }

        .btn-lg {
            padding: 14px 30px;
            font-size: 16px;
            border-radius: var(--radius-btn);
        }

        .btn-pill {
            border-radius: var(--radius-pill);
        }

        .mobile-toggle {
            display: none;
            width: 44px;
            height: 44px;
            background: var(--primary-light);
            border: none;
            border-radius: 8px;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            color: var(--primary);
            font-size: 20px;
            transition: background var(--transition-fast);
        }

        .mobile-toggle:hover {
            background: #D6E8FD;
        }

        .mobile-menu {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-lg);
            padding: 16px 20px;
            z-index: 99;
        }

        .mobile-menu.open {
            display: block;
        }

        .mobile-menu nav {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-menu nav a {
            padding: 12px 14px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text);
            border-radius: 8px;
            transition: all var(--transition-fast);
        }

        .mobile-menu nav a:hover,
        .mobile-menu nav a.active {
            background: var(--primary-light);
            color: var(--primary);
        }

        .mobile-menu .header-actions {
            margin-top: 12px;
            flex-direction: column;
            width: 100%;
        }

        .mobile-menu .btn {
            width: 100%;
        }

        .hero {
            position: relative;
            min-height: 82vh;
            display: flex;
            align-items: center;
            padding: 80px 0 100px;
            background: var(--dark) url('/assets/images/0eac3a52ffb1f4a7.webp') center/cover no-repeat;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(105deg, rgba(11,31,58,0.92) 0%, rgba(11,31,58,0.75) 45%, rgba(31,111,235,0.35) 100%);
            z-index: 1;
        }

        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background:
                repeating-linear-gradient(118deg, transparent 0px, transparent 38px, rgba(0,194,255,0.06) 38px, rgba(0,194,255,0.06) 40px);
            z-index: 1;
            pointer-events: none;
        }

        .hero .grid-container {
            position: relative;
            z-index: 2;
        }

        .hero-inner {
            display: flex;
            align-items: center;
            gap: 48px;
            flex-wrap: wrap;
        }

        .hero-content {
            flex: 1 1 55%;
            max-width: 620px;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0,194,255,0.12);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            padding: 7px 14px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(0,194,255,0.35);
            margin-bottom: 20px;
            letter-spacing: 0.5px;
        }

        .hero-tag .dot {
            width: 7px;
            height: 7px;
            background: var(--success);
            border-radius: 50%;
            display: inline-block;
            animation: pulse-dot 1.8s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.45; transform: scale(1.4); }
        }

        .hero h1 {
            font-size: 46px;
            font-weight: 800;
            line-height: 1.18;
            color: #fff;
            margin-bottom: 18px;
            letter-spacing: -0.5px;
        }

        .hero h1 .accent-text {
            color: var(--accent);
            display: block;
            font-size: clamp(30px, 4vw, 40px);
            font-weight: 700;
            letter-spacing: 0;
        }

        .hero-desc {
            font-size: 17px;
            line-height: 1.65;
            color: rgba(255,255,255,0.88);
            margin-bottom: 26px;
            max-width: 560px;
        }

        .hero-cta {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 22px;
        }

        .hero-cta .btn-primary {
            background: var(--accent);
            border-color: var(--accent);
            color: var(--dark);
            font-weight: 700;
            box-shadow: 0 6px 24px rgba(0,194,255,0.35);
        }

        .hero-cta .btn-primary:hover {
            background: #00B8E5;
            border-color: #00B8E5;
            color: var(--dark);
            box-shadow: 0 8px 32px rgba(0,194,255,0.45);
        }

        .hero-cta .btn-secondary {
            border-color: rgba(255,255,255,0.4);
            color: #fff;
        }

        .hero-cta .btn-secondary:hover {
            background: rgba(255,255,255,0.08);
            border-color: rgba(255,255,255,0.65);
            color: #fff;
        }

        .hero-trust {
            display: flex;
            align-items: center;
            gap: 18px;
            flex-wrap: wrap;
        }

        .trust-item {
            display: flex;
            align-items: center;
            gap: 7px;
            color: rgba(255,255,255,0.72);
            font-size: 13px;
            font-weight: 500;
        }

        .trust-item i {
            color: var(--success);
            font-size: 14px;
        }

        .hero-panel {
            flex: 1 1 38%;
            max-width: 440px;
            background: rgba(255,255,255,0.06);
            backdrop-filter: blur(4px);
            border: 1px solid rgba(255,255,255,0.15);
            border-radius: var(--radius-card);
            padding: 24px;
            box-shadow: var(--shadow-xl);
        }

        .hero-panel .panel-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 16px;
        }

        .panel-title {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .panel-title i {
            color: var(--accent);
        }

        .panel-badge {
            background: rgba(29,185,84,0.18);
            color: #8EF0AF;
            font-size: 12px;
            font-weight: 600;
            padding: 5px 10px;
            border-radius: var(--radius-pill);
        }

        .score-card {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(255,255,255,0.07);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: 10px;
            padding: 14px 16px;
            margin-bottom: 10px;
            transition: all var(--transition-fast);
        }

        .score-card:hover {
            background: rgba(255,255,255,0.12);
            border-color: rgba(0,194,255,0.4);
        }

        .score-team {
            display: flex;
            align-items: center;
            gap: 10px;
            flex: 1;
        }

        .team-avatar {
            width: 32px;
            height: 32px;
            border-radius: 8px;
            background: rgba(255,255,255,0.14);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            font-family: var(--font-data);
        }

        .team-name {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
        }

        .score-mid {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            padding: 0 12px;
        }

        .score-value {
            font-family: var(--font-data);
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 1px;
        }

        .score-time {
            font-size: 11px;
            color: var(--accent);
            font-weight: 600;
            letter-spacing: 0.5px;
        }

        .section {
            padding: 96px 0;
        }

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

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

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

        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--dark);
            line-height: 1.22;
            letter-spacing: -0.3px;
            margin-bottom: 12px;
        }

        .section-header .section-sub {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.6;
            max-width: 680px;
        }

        .section-header.center {
            text-align: center;
        }

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

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

        .section-dark .section-header .section-sub {
            color: rgba(255,255,255,0.7);
        }

        .section-tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            font-size: 13px;
            font-weight: 700;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            letter-spacing: 0.8px;
            margin-bottom: 14px;
            text-transform: none;
        }

        .entry-matrix {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .entry-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 22px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 12px;
            position: relative;
            overflow: hidden;
        }

        .entry-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--primary);
            opacity: 0;
            transition: opacity var(--transition-fast);
        }

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

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

        .entry-icon {
            width: 46px;
            height: 46px;
            border-radius: 10px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
        }

        .entry-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--dark);
            line-height: 1.3;
        }

        .entry-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.55;
            flex: 1;
        }

        .entry-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .entry-link i {
            font-size: 12px;
            transition: transform var(--transition-fast);
        }

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

        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .news-card {
            background: var(--white);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }

        .news-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--border-strong);
            transform: translateY(-3px);
        }

        .news-card img {
            width: 100%;
            height: 190px;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

        .news-card:hover img {
            transform: scale(1.04);
        }

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

        .news-card .meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 12px;
            color: var(--text-muted);
            margin-bottom: 10px;
        }

        .news-card .meta .tag {
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 600;
            padding: 3px 9px;
            border-radius: 6px;
        }

        .news-card h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--dark);
            line-height: 1.4;
            margin-bottom: 8px;
        }

        .news-card h3 a {
            color: var(--dark);
        }

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

        .news-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.55;
        }

        .feature-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr 0.9fr;
            gap: 20px;
        }

        .feature-main {
            grid-row: span 2;
            background: var(--white);
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .feature-main:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--border-strong);
        }

        .feature-main img {
            width: 100%;
            height: 280px;
            object-fit: cover;
        }

        .feature-main .feature-body {
            padding: 24px 26px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .feature-main h3 {
            font-size: 21px;
            font-weight: 700;
            color: var(--dark);
            line-height: 1.35;
            margin-bottom: 10px;
        }

        .feature-main p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.6;
            flex: 1;
        }

        .feature-side {
            background: var(--white);
            border-radius: var(--radius-card);
            padding: 22px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .feature-side:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--border-strong);
            transform: translateY(-2px);
        }

        .feature-side .feature-tag {
            font-size: 12px;
            font-weight: 700;
            color: var(--primary);
            background: var(--primary-light);
            padding: 4px 10px;
            border-radius: 6px;
            align-self: flex-start;
        }

        .feature-side h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--dark);
            line-height: 1.35;
        }

        .feature-side p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .brand-intro {
            display: flex;
            align-items: flex-start;
            gap: 40px;
            flex-wrap: wrap;
        }

        .brand-intro .brand-image {
            flex: 1 1 30%;
            min-width: 260px;
        }

        .brand-intro .brand-image img {
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-lg);
            width: 100%;
            object-fit: cover;
            height: 300px;
        }

        .brand-intro .brand-text {
            flex: 1 1 55%;
        }

        .brand-text h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .brand-text p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
        }

        .value-props {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 0.8fr;
            gap: 20px;
        }

        .prop-card {
            background: var(--white);
            border-radius: var(--radius-card);
            padding: 26px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .prop-card.highlight {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 12px 32px rgba(31,111,235,0.25);
        }

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

        .prop-card.highlight:hover {
            box-shadow: 0 16px 40px rgba(31,111,235,0.35);
            transform: translateY(-3px);
        }

        .prop-icon {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
        }

        .prop-card.highlight .prop-icon {
            background: rgba(255,255,255,0.18);
            color: #fff;
        }

        .prop-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--dark);
            line-height: 1.3;
        }

        .prop-card.highlight h3 {
            color: #fff;
        }

        .prop-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.55;
        }

        .prop-card.highlight p {
            color: rgba(255,255,255,0.85);
        }

        .scene-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr 1fr;
            grid-template-rows: auto auto;
            gap: 18px;
        }

        .scene-item {
            border-radius: var(--radius-card);
            overflow: hidden;
            position: relative;
            min-height: 200px;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-base);
        }

        .scene-item.large {
            grid-column: span 2;
            min-height: 230px;
        }

        .scene-item.tall {
            grid-row: span 2;
            min-height: 320px;
        }

        .scene-item:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-3px);
        }

        .scene-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            position: absolute;
            inset: 0;
        }

        .scene-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 30%, rgba(11,31,58,0.78) 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 18px 20px;
            color: #fff;
            z-index: 1;
        }

        .scene-overlay .scene-label {
            font-size: 12px;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 4px;
            letter-spacing: 0.5px;
        }

        .scene-overlay h3 {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            line-height: 1.3;
        }

        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-card {
            background: var(--white);
            border-radius: var(--radius-card);
            padding: 24px;
            text-align: center;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }

        .stat-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-strong);
        }

        .stat-number {
            font-family: var(--font-data);
            font-size: 42px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.1;
            letter-spacing: 0.5px;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-secondary);
            font-weight: 500;
            margin-top: 6px;
        }

        .vs-section {
            background: var(--white);
            border-radius: var(--radius-card);
            padding: 32px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-md);
        }

        .vs-grid {
            display: grid;
            grid-template-columns: 1fr 80px 1fr;
            align-items: start;
            gap: 16px;
        }

        .vs-col {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .vs-col h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--dark);
            text-align: center;
            margin-bottom: 4px;
        }

        .vs-col .vs-item {
            display: flex;
            align-items: flex-start;
            gap: 9px;
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.5;
            padding: 10px 14px;
            background: var(--bg);
            border-radius: 8px;
        }

        .vs-col .vs-item i {
            color: var(--success);
            margin-top: 3px;
            flex-shrink: 0;
        }

        .vs-col.versus .vs-item i {
            color: var(--text-muted);
        }

        .vs-divider {
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--font-data);
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            background: var(--primary-light);
            border-radius: 50%;
            width: 64px;
            height: 64px;
            margin: 24px auto;
        }

        .schedule-board {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }

        .schedule-card {
            background: var(--white);
            border-radius: var(--radius-card);
            padding: 22px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }

        .schedule-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-strong);
        }

        .schedule-date {
            font-size: 13px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .schedule-match {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
        }

        .schedule-match:last-child {
            border-bottom: none;
        }

        .schedule-team {
            font-size: 14px;
            font-weight: 600;
            color: var(--dark);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .schedule-vs {
            font-family: var(--font-data);
            font-size: 18px;
            font-weight: 700;
            color: var(--text-muted);
        }

        .schedule-status {
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            background: var(--primary-light);
            color: var(--primary);
        }

        .schedule-status.live {
            background: rgba(29,185,84,0.12);
            color: var(--success);
        }

        .schedule-status.upcoming {
            background: #FFF8E8;
            color: #D49000;
        }

        .faq-wrap {
            max-width: 760px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-fast);
        }

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

        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            background: transparent;
            border: none;
            cursor: pointer;
            font-family: var(--font-sans);
            font-size: 16px;
            font-weight: 700;
            color: var(--dark);
            text-align: left;
            transition: all var(--transition-fast);
        }

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

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            transition: transform var(--transition-fast);
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: var(--primary);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow), padding var(--transition-slow);
            padding: 0 22px;
        }

        .faq-item.active .faq-answer {
            max-height: 320px;
            padding: 0 22px 18px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        .guarantee-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            background: var(--white);
            border-radius: var(--radius-card);
            padding: 24px 22px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }

        .guarantee-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 15px;
            font-weight: 600;
            color: var(--dark);
        }

        .guarantee-item i {
            width: 38px;
            height: 38px;
            border-radius: 9px;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
        }

        .fixed-cta {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 90;
            background: var(--dark);
            padding: 14px 0;
            box-shadow: 0 -4px 20px rgba(11,31,58,0.3);
            transform: translateY(0);
            transition: transform var(--transition-base);
        }

        .fixed-cta .grid-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }

        .fixed-cta .cta-text {
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .fixed-cta .cta-text i {
            color: var(--accent);
        }

        .fixed-cta .btn-primary {
            background: var(--accent);
            border-color: var(--accent);
            color: var(--dark);
            font-weight: 700;
        }

        .fixed-cta .btn-primary:hover {
            background: #00B8E5;
            border-color: #00B8E5;
            color: var(--dark);
        }

        main {
            padding-bottom: 72px;
        }

        .site-footer {
            background: var(--dark);
            color: rgba(255,255,255,0.72);
            padding: 64px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-brand .logo-text {
            color: #fff;
            font-size: 22px;
            display: flex;
            align-items: center;
            gap: 9px;
            margin-bottom: 14px;
        }

        .footer-brand .logo-icon {
            width: 32px;
            height: 32px;
            font-size: 16px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.65;
            color: rgba(255,255,255,0.55);
            max-width: 280px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

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

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

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: rgba(255,255,255,0.4);
        }

        @media (max-width: 1024px) {
            .entry-matrix {
                grid-template-columns: repeat(2, 1fr);
            }

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

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

            .feature-main {
                grid-column: span 2;
            }

            .value-props {
                grid-template-columns: 1fr 1fr;
            }

            .value-props .prop-card.highlight {
                grid-column: span 2;
            }

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

            .scene-item.large {
                grid-column: span 1;
            }

            .scene-item.tall {
                grid-row: span 1;
            }

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

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

            .hero h1 {
                font-size: 38px;
            }

            .hero-inner {
                gap: 28px;
            }

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

        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }

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

            .mobile-toggle {
                display: flex;
            }

            .mobile-menu {
                display: none;
            }

            .mobile-menu.open {
                display: block;
            }

            .hero {
                min-height: auto;
                padding: 56px 0 72px;
            }

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

            .hero-content {
                max-width: 100%;
            }

            .hero h1 {
                font-size: 30px;
            }

            .hero h1 .accent-text {
                font-size: 24px;
            }

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

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

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

            .hero-panel {
                max-width: 100%;
            }

            .section {
                padding: 56px 0;
            }

            .section-header h2 {
                font-size: 24px;
            }

            .entry-matrix {
                grid-template-columns: 1fr;
            }

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

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

            .feature-main {
                grid-column: span 1;
            }

            .value-props {
                grid-template-columns: 1fr;
            }

            .value-props .prop-card.highlight {
                grid-column: span 1;
            }

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

            .scene-item.large,
            .scene-item.tall {
                grid-column: span 1;
                grid-row: span 1;
                min-height: 180px;
            }

            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .stat-number {
                font-size: 32px;
            }

            .vs-grid {
                grid-template-columns: 1fr;
                gap: 8px;
            }

            .vs-divider {
                margin: 8px auto;
            }

            .schedule-board {
                grid-template-columns: 1fr;
            }

            .guarantee-bar {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

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

            .fixed-cta {
                padding: 10px 0;
            }

            .fixed-cta .grid-container {
                flex-direction: column;
                gap: 8px;
                text-align: center;
            }

            .fixed-cta .cta-text {
                font-size: 13px;
                justify-content: center;
            }

            main {
                padding-bottom: 96px;
            }
        }

        @media (max-width: 520px) {
            .grid-container {
                padding-left: 14px;
                padding-right: 14px;
            }

            .hero h1 {
                font-size: 26px;
            }

            .hero h1 .accent-text {
                font-size: 20px;
            }

            .hero-trust {
                gap: 10px;
            }

            .trust-item {
                font-size: 12px;
            }

            .section-header h2 {
                font-size: 21px;
            }

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

            .guarantee-bar {
                grid-template-columns: 1fr;
            }

            .logo-text {
                font-size: 17px;
            }

            .header-actions .btn-primary {
                padding: 8px 13px;
                font-size: 13px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #1F6FEB;
            --primary-dark: #0D4FC0;
            --primary-light: #EAF2FE;
            --accent: #00C2FF;
            --accent-soft: #E6FAFF;
            --highlight: #FFB800;
            --success: #1DB954;
            --dark: #0B1F3A;
            --dark-2: #112C4E;
            --bg: #F4F8FC;
            --white: #FFFFFF;
            --border: #E3ECF5;
            --border-strong: #C9DBEE;
            --text: #1A2B3C;
            --text-secondary: #5A6B7F;
            --text-muted: #8A9BB0;
            --shadow-sm: 0 2px 10px rgba(11,31,58,0.05);
            --shadow-md: 0 8px 24px rgba(11,31,58,0.08);
            --shadow-lg: 0 12px 32px rgba(11,31,58,0.14);
            --shadow-xl: 0 20px 48px rgba(11,31,58,0.18);
            --radius-card: 12px;
            --radius-btn: 10px;
            --radius-pill: 999px;
            --font-sans: "PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
            --font-data: "Barlow Condensed","Rajdhani",sans-serif;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s ease;
        }

        * {
            box-sizing: border-box;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.55;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

        a:hover,
        a:focus {
            color: var(--primary-dark);
            outline: none;
        }

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
            box-shadow: var(--shadow-sm);
        }

        .site-header .grid-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: 52px;
        }

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

        .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: #fff;
            border-radius: 9px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            font-family: var(--font-data);
            letter-spacing: 0.5px;
            box-shadow: 0 4px 12px rgba(31,111,235,0.25);
        }

        .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-text em {
            font-style: normal;
            color: var(--primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }

        .main-nav a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-btn);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .main-nav a.active {
            color: var(--primary);
            background: var(--primary-light);
            font-weight: 700;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 7px;
            padding: 10px 22px;
            font-family: var(--font-sans);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            border-radius: var(--radius-btn);
            border: 1px solid transparent;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-align: center;
            white-space: nowrap;
            -webkit-tap-highlight-color: transparent;
        }

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

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 14px rgba(31,111,235,0.22);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            box-shadow: 0 6px 20px rgba(31,111,235,0.32);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 8px rgba(31,111,235,0.18);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border-color: var(--border-strong);
        }

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

        .btn-sm {
            padding: 8px 16px;
            font-size: 13px;
        }

        .btn-lg {
            padding: 13px 30px;
            font-size: 16px;
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--text);
            cursor: pointer;
            padding: 6px;
            border-radius: 8px;
        }

        .mobile-toggle:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        .section {
            padding: 72px 0;
        }

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

        .section-tight {
            padding: 48px 0;
        }

        .section-label {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            letter-spacing: 1px;
            margin-bottom: 12px;
        }

        .section-title {
            font-size: 32px;
            font-weight: 700;
            color: var(--dark);
            line-height: 1.25;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }

        .section-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            line-height: 1.6;
            max-width: 720px;
            margin-bottom: 32px;
        }

        .card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-md);
            padding: 24px;
            transition: all var(--transition-base);
        }

        .card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--border-strong);
        }

        .tactics-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-md);
            overflow: hidden;
            transition: all var(--transition-base);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .tactics-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            aspect-ratio: 16/9;
            transition: transform var(--transition-slow);
        }

        .tactics-card:hover img {
            transform: scale(1.04);
        }

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

        .tactics-tag {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            margin-right: 6px;
            margin-bottom: 8px;
        }

        .tag-blue {
            background: var(--primary-light);
            color: var(--primary);
        }

        .tag-accent {
            background: var(--accent-soft);
            color: #0088AA;
        }

        .tag-highlight {
            background: #FFF8E5;
            color: #B87900;
        }

        .tag-success {
            background: #E6FAED;
            color: var(--success);
        }

        .tactics-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--dark);
            line-height: 1.35;
            margin-bottom: 10px;
        }

        .tactics-card p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 16px;
            flex: 1;
        }

        .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 13px;
            color: var(--text-muted);
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }

        .card-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .breadcrumbs {
            font-size: 14px;
            color: var(--text-secondary);
            margin-bottom: 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 6px;
        }

        .breadcrumbs a {
            color: var(--text-secondary);
        }

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

        .breadcrumbs .sep {
            color: var(--text-muted);
            font-size: 12px;
        }

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

        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
            margin-bottom: 28px;
        }

        .filter-btn {
            padding: 8px 18px;
            font-size: 14px;
            font-weight: 500;
            border-radius: var(--radius-pill);
            border: 1px solid var(--border-strong);
            background: var(--white);
            color: var(--text-secondary);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .filter-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-light);
        }

        .filter-btn.active {
            background: var(--primary);
            border-color: var(--primary);
            color: #fff;
            font-weight: 600;
        }

        .version-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: #FFF8E5;
            color: #B87900;
            font-size: 13px;
            font-weight: 600;
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            margin-left: auto;
        }

        .hot-list {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-md);
            padding: 22px;
        }

        .hot-list-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 0;
            border-bottom: 1px solid var(--border);
        }

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

        .hot-rank {
            font-family: var(--font-data);
            font-size: 26px;
            font-weight: 700;
            color: var(--primary);
            min-width: 42px;
            text-align: center;
        }

        .hot-rank.top1 {
            color: var(--highlight);
        }

        .hot-rank.top2 {
            color: var(--accent);
        }

        .hot-rank.top3 {
            color: var(--success);
        }

        .hot-info h4 {
            font-size: 16px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 3px;
        }

        .hot-info p {
            font-size: 13px;
            color: var(--text-secondary);
            margin: 0;
        }

        .strong-list {
            background: var(--dark);
            border-radius: var(--radius-card);
            padding: 28px;
            color: #fff;
        }

        .strong-list h3 {
            font-size: 20px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 18px;
        }

        .strong-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }

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

        .strong-name {
            font-size: 16px;
            font-weight: 500;
            color: #E8EEF7;
        }

        .strong-winrate {
            font-family: var(--font-data);
            font-size: 28px;
            font-weight: 700;
            color: var(--highlight);
        }

        .community-entry {
            background: var(--accent-soft);
            border: 1px solid #B8ECFA;
            border-radius: var(--radius-card);
            padding: 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
        }

        .community-entry h3 {
            font-size: 22px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 8px;
        }

        .community-entry p {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0;
            max-width: 560px;
        }

        .cta-section {
            background: var(--dark);
            border-radius: var(--radius-card);
            padding: 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section h3 {
            font-size: 28px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-section p {
            font-size: 16px;
            color: rgba(255,255,255,0.8);
            margin-bottom: 24px;
            max-width: 520px;
            margin-left: auto;
            margin-right: auto;
        }

        .cta-section .btn-primary {
            background: var(--highlight);
            border-color: var(--highlight);
            color: var(--dark);
            font-weight: 700;
        }

        .cta-section .btn-primary:hover {
            background: #FFD34D;
            border-color: #FFD34D;
            box-shadow: 0 6px 24px rgba(255,184,0,0.4);
        }

        .site-footer {
            background: var(--dark);
            color: rgba(255,255,255,0.9);
            padding: 60px 0 30px;
            margin-top: 40px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-brand .logo-text {
            color: #fff;
            margin-bottom: 12px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }

        .footer-brand .logo-icon {
            background: var(--primary);
            color: #fff;
            width: 32px;
            height: 32px;
            font-size: 16px;
        }

        .footer-brand .logo-text em {
            color: var(--accent);
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.6;
            color: rgba(255,255,255,0.7);
            max-width: 360px;
            margin: 0;
        }

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

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 10px;
        }

        .footer-col ul li a {
            color: rgba(255,255,255,0.7);
            font-size: 14px;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.15);
            padding-top: 20px;
            text-align: center;
            font-size: 13px;
            color: rgba(255,255,255,0.6);
            letter-spacing: 0.5px;
        }

        @media (max-width: 1024px) {
            .main-nav {
                gap: 2px;
            }
            .main-nav a {
                padding: 8px 12px;
                font-size: 14px;
            }
            .grid-container {
                padding-left: 16px;
                padding-right: 16px;
            }
            .section {
                padding: 56px 0;
            }
            .section-title {
                font-size: 28px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--white);
                border-bottom: 1px solid var(--border);
                box-shadow: var(--shadow-lg);
                padding: 16px 20px;
                gap: 4px;
                z-index: 99;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                text-align: left;
                padding: 12px 16px;
                font-size: 15px;
            }
            .mobile-toggle {
                display: block;
            }
            .header-actions .btn-secondary {
                display: none;
            }
            .section {
                padding: 44px 0;
            }
            .section-tight {
                padding: 32px 0;
            }
            .section-title {
                font-size: 24px;
            }
            .section-subtitle {
                font-size: 15px;
            }
            .tactics-card img {
                height: 160px;
            }
            .cta-section {
                padding: 28px 20px;
            }
            .cta-section h3 {
                font-size: 23px;
            }
            .version-badge {
                margin-left: 0;
                width: 100%;
                justify-content: center;
                margin-top: 8px;
            }
            .filter-bar {
                gap: 6px;
            }
            .filter-btn {
                padding: 6px 14px;
                font-size: 13px;
            }
            .community-entry {
                flex-direction: column;
                text-align: center;
                padding: 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-brand p {
                max-width: 100%;
            }
        }

        @media (max-width: 520px) {
            .grid-container {
                padding-left: 12px;
                padding-right: 12px;
            }
            .logo-text {
                font-size: 18px;
            }
            .btn {
                padding: 9px 18px;
                font-size: 14px;
            }
            .btn-lg {
                padding: 11px 24px;
                font-size: 15px;
            }
            .section-title {
                font-size: 21px;
            }
            .tactics-card img {
                height: 140px;
            }
            .tactics-card h3 {
                font-size: 17px;
            }
            .hot-rank {
                font-size: 22px;
                min-width: 34px;
            }
            .strong-winrate {
                font-size: 22px;
            }
            .cta-section h3 {
                font-size: 20px;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #1F6FEB;
            --primary-dark: #0D4FC0;
            --primary-light: #EAF2FE;
            --accent: #00C2FF;
            --accent-soft: #E6FAFF;
            --highlight: #FFB800;
            --success: #1DB954;
            --dark: #0B1F3A;
            --dark-2: #112C4E;
            --bg: #F4F8FC;
            --white: #FFFFFF;
            --border: #E3ECF5;
            --border-strong: #C9DBEE;
            --text: #1A2B3C;
            --text-secondary: #5A6B7F;
            --text-muted: #8A9BB0;
            --shadow-sm: 0 2px 10px rgba(11, 31, 58, 0.05);
            --shadow-md: 0 8px 24px rgba(11, 31, 58, 0.08);
            --shadow-lg: 0 12px 32px rgba(11, 31, 58, 0.14);
            --shadow-xl: 0 20px 48px rgba(11, 31, 58, 0.18);
            --radius-card: 12px;
            --radius-btn: 10px;
            --radius-pill: 999px;
            --font-sans: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
            --font-data: "Barlow Condensed", "Rajdhani", sans-serif;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s ease;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.55;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

        a:hover,
        a:focus {
            color: var(--primary-dark);
            outline: none;
        }

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .grid-container {
            max-width: 1240px;
            padding-left: 20px;
            padding-right: 20px;
            margin: 0 auto;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
            box-shadow: var(--shadow-sm);
        }

        .site-header .grid-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: 52px;
        }

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

        .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: #fff;
            border-radius: 9px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            font-family: var(--font-data);
            letter-spacing: 0.5px;
            box-shadow: 0 4px 12px rgba(31, 111, 235, 0.25);
        }

        .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-text em {
            font-style: normal;
            color: var(--primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }

        .main-nav a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-btn);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .main-nav a.active {
            color: var(--primary);
            background: var(--primary-light);
            font-weight: 700;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 7px;
            padding: 10px 22px;
            font-family: var(--font-sans);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            border-radius: var(--radius-btn);
            border: 1px solid transparent;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-align: center;
            white-space: nowrap;
            -webkit-tap-highlight-color: transparent;
            text-decoration: none;
        }

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

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 14px rgba(31, 111, 235, 0.22);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            box-shadow: 0 6px 20px rgba(31, 111, 235, 0.32);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 8px rgba(31, 111, 235, 0.18);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border-color: var(--border-strong);
        }

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

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

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

        .hamburger {
            display: none;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px;
            flex-direction: column;
            gap: 5px;
            align-items: center;
            justify-content: center;
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--dark);
            border-radius: 2px;
            transition: all var(--transition-fast);
        }

        .hamburger.open span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }

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

        .hamburger.open span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            box-shadow: var(--shadow-lg);
            padding: 16px 20px;
            z-index: 99;
            flex-direction: column;
            gap: 4px;
        }

        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            font-size: 16px;
            font-weight: 500;
            color: var(--text);
            border-radius: 8px;
            transition: all var(--transition-fast);
        }

        .mobile-menu a:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        .mobile-menu a.active {
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 700;
        }

        .mobile-menu.show {
            display: flex;
        }

        .breadcrumb-nav {
            padding: 20px 0 0;
        }

        .breadcrumb-nav ol {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .breadcrumb-nav li {
            font-size: 14px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .breadcrumb-nav li:not(:last-child)::after {
            content: "/";
            color: var(--border-strong);
            margin-left: 2px;
        }

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

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

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

        .category-page-head {
            padding: 36px 0 32px;
            background: var(--white);
            border-bottom: 1px solid var(--border);
        }

        .category-page-head .page-title-row {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .category-page-head h1 {
            font-size: 40px;
            font-weight: 700;
            color: var(--dark);
            margin: 0 0 8px;
            line-height: 1.25;
            letter-spacing: 0.5px;
        }

        .category-page-head h1 .hl {
            color: var(--primary);
        }

        .category-page-head .page-subtitle {
            font-size: 16px;
            color: var(--text-secondary);
            margin: 0;
            max-width: 640px;
            line-height: 1.6;
        }

        .head-stats {
            display: flex;
            gap: 24px;
            flex-shrink: 0;
            flex-wrap: wrap;
        }

        .head-stat-item {
            text-align: center;
            padding: 0 16px;
            border-left: 2px solid var(--border);
        }

        .head-stat-item:first-child {
            border-left: none;
        }

        .head-stat-number {
            font-family: var(--font-data);
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
        }

        .head-stat-label {
            font-size: 13px;
            color: var(--text-muted);
        }

        section {
            padding: 72px 0;
        }

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

        .section-title {
            font-size: 30px;
            font-weight: 700;
            color: var(--dark);
            margin: 0 0 8px;
            letter-spacing: 0.5px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            margin: 0 0 32px;
            max-width: 600px;
            line-height: 1.6;
        }

        .tag {
            display: inline-block;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
            border-radius: var(--radius-pill);
            line-height: 1.4;
        }

        .tag-blue {
            background: var(--primary-light);
            color: var(--primary);
        }

        .tag-cyan {
            background: var(--accent-soft);
            color: #0090B3;
        }

        .tag-yellow {
            background: #FFF7E0;
            color: #B8860B;
        }

        .tag-green {
            background: #E7F9EF;
            color: #128C46;
        }

        .tag-red {
            background: #FDE8E8;
            color: #D93025;
        }

        .stat-number {
            font-family: var(--font-data);
            font-weight: 700;
            color: var(--primary);
            letter-spacing: 0.5px;
        }

        .arena-intro-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            align-items: center;
        }

        .arena-intro-text p {
            margin: 0 0 16px;
            font-size: 15px;
            line-height: 1.7;
            color: var(--text-secondary);
        }

        .arena-intro-text p:last-child {
            margin-bottom: 0;
        }

        .arena-intro-image {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            position: relative;
        }

        .arena-intro-image img {
            width: 100%;
            height: 300px;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }

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

        .arena-intro-image .img-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 24px;
            background: linear-gradient(transparent, rgba(11, 31, 58, 0.75));
            color: #fff;
            font-size: 14px;
            font-weight: 500;
        }

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

        .arena-card {
            background: var(--white);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .arena-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
            transform: translateY(-3px);
        }

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

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

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

        .arena-card-img .card-tag-wrap {
            position: absolute;
            top: 10px;
            left: 10px;
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }

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

        .arena-card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--dark);
            margin: 0 0 6px;
            line-height: 1.35;
        }

        .arena-card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.55;
            margin: 0 0 14px;
            flex: 1;
        }

        .arena-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            border-top: 1px solid var(--border);
            padding-top: 12px;
        }

        .arena-card-meta .meta-left {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            font-size: 13px;
            color: var(--text-muted);
        }

        .arena-card-meta .meta-right {
            font-family: var(--font-data);
            font-size: 16px;
            font-weight: 700;
            color: var(--primary);
        }

        .rank-ladder {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 14px;
        }

        .rank-step {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 20px 14px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            position: relative;
        }

        .rank-step:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .rank-step .rank-tier {
            font-family: var(--font-data);
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 4px;
        }

        .rank-step .rank-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--dark);
            margin-bottom: 2px;
        }

        .rank-step .rank-desc {
            font-size: 12px;
            color: var(--text-muted);
            line-height: 1.4;
        }

        .rank-step.highlight-rank {
            border-color: var(--highlight);
            background: #FFFDF5;
        }

        .rank-step.highlight-rank .rank-tier {
            color: #B8860B;
        }

        .equipment-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .equipment-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px 18px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }

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

        .equipment-item .eq-icon {
            width: 48px;
            height: 48px;
            margin: 0 auto 12px;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 20px;
        }

        .equipment-item .eq-title {
            font-size: 15px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 4px;
        }

        .equipment-item .eq-desc {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
            margin: 0;
        }

        .weekly-rank-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .weekly-rank-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 16px 18px;
            display: flex;
            align-items: center;
            gap: 14px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }

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

        .weekly-rank-item .rank-pos {
            font-family: var(--font-data);
            font-size: 24px;
            font-weight: 700;
            color: var(--text-muted);
            width: 40px;
            text-align: center;
            flex-shrink: 0;
        }

        .weekly-rank-item.top-1 .rank-pos {
            color: #FFB800;
            font-size: 28px;
        }

        .weekly-rank-item.top-2 .rank-pos {
            color: #9CA3AF;
            font-size: 26px;
        }

        .weekly-rank-item.top-3 .rank-pos {
            color: #CD7F32;
            font-size: 26px;
        }

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

        .weekly-rank-item .rank-player {
            font-size: 15px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 2px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .weekly-rank-item .rank-detail {
            font-size: 13px;
            color: var(--text-muted);
        }

        .weekly-rank-item .rank-score {
            font-family: var(--font-data);
            font-size: 20px;
            font-weight: 700;
            color: var(--primary);
            flex-shrink: 0;
        }

        .reserve-cta-section {
            background: var(--dark);
            border-radius: var(--radius-card);
            padding: 48px 40px;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .reserve-cta-section::before {
            content: "";
            position: absolute;
            top: -60%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(0, 194, 255, 0.2), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .reserve-cta-section::after {
            content: "";
            position: absolute;
            bottom: -40%;
            left: -5%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(31, 111, 235, 0.25), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .reserve-cta-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
            position: relative;
            z-index: 1;
        }

        .reserve-cta-text h2 {
            color: #fff;
            font-size: 28px;
            font-weight: 700;
            margin: 0 0 12px;
            line-height: 1.3;
        }

        .reserve-cta-text p {
            color: rgba(255, 255, 255, 0.75);
            font-size: 15px;
            line-height: 1.6;
            margin: 0 0 20px;
        }

        .reserve-form {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-card);
            padding: 24px;
            backdrop-filter: blur(8px);
        }

        .reserve-form .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin-bottom: 12px;
        }

        .reserve-form input,
        .reserve-form select {
            width: 100%;
            height: 44px;
            padding: 0 14px;
            font-size: 14px;
            font-family: var(--font-sans);
            color: var(--text);
            background: #fff;
            border: 1px solid #D7E6F5;
            border-radius: 8px;
            transition: all var(--transition-fast);
            outline: none;
            -webkit-appearance: none;
            appearance: none;
        }

        .reserve-form input:focus,
        .reserve-form select:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(31, 111, 235, 0.12);
        }

        .reserve-form .btn {
            width: 100%;
            height: 44px;
            font-size: 15px;
        }

        .related-news-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 14px;
        }

        .related-news-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 16px 18px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            text-decoration: none;
        }

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

        .related-news-date {
            font-family: var(--font-data);
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
            min-width: 60px;
            text-align: center;
            flex-shrink: 0;
        }

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

        .related-news-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--dark);
            margin: 0 0 2px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .related-news-desc {
            font-size: 13px;
            color: var(--text-muted);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            margin: 0;
        }

        .related-news-item .news-arrow {
            color: var(--text-muted);
            flex-shrink: 0;
            font-size: 14px;
            transition: all var(--transition-fast);
        }

        .related-news-item:hover .news-arrow {
            color: var(--primary);
            transform: translateX(3px);
        }

        .site-footer {
            background: var(--dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 48px 0 24px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 32px;
        }

        .footer-brand .logo-text {
            color: #fff;
            font-size: 20px;
            margin-bottom: 12px;
        }

        .footer-brand .logo-text em {
            color: var(--accent);
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.7;
            margin: 0;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 12px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

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

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 16px;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.5);
            text-align: center;
        }

        @media (max-width: 1024px) {
            .arena-cards-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .rank-ladder {
                grid-template-columns: repeat(3, 1fr);
            }

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

            .arena-intro-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .arena-intro-image img {
                height: auto;
                max-height: 260px;
            }

            .reserve-cta-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            section {
                padding: 56px 0;
            }
        }

        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }

            .hamburger {
                display: flex;
            }

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

            .header-actions .btn-primary {
                padding: 8px 16px;
                font-size: 14px;
            }

            .category-page-head h1 {
                font-size: 30px;
            }

            .head-stats {
                display: none;
            }

            .section-title {
                font-size: 24px;
            }

            section {
                padding: 44px 0;
            }

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

            .rank-ladder {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }

            .equipment-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .weekly-rank-list {
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .reserve-cta-section {
                padding: 32px 20px;
                border-radius: 10px;
            }

            .reserve-cta-text h2 {
                font-size: 22px;
            }

            .reserve-form .form-row {
                grid-template-columns: 1fr;
                gap: 10px;
            }

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

            .footer-brand {
                grid-column: span 2;
            }

            .related-news-item {
                flex-wrap: wrap;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .grid-container {
                padding-left: 14px;
                padding-right: 14px;
            }

            .logo-text {
                font-size: 17px;
            }

            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 15px;
                border-radius: 7px;
            }

            .header-actions .btn-primary {
                padding: 7px 12px;
                font-size: 13px;
                border-radius: 8px;
            }

            .category-page-head {
                padding: 24px 0 20px;
            }

            .category-page-head h1 {
                font-size: 26px;
            }

            .section-title {
                font-size: 21px;
            }

            section {
                padding: 36px 0;
            }

            .rank-ladder {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

            .rank-step {
                padding: 14px 10px;
            }

            .equipment-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .reserve-cta-section {
                padding: 24px 16px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }

            .footer-brand {
                grid-column: span 1;
            }

            .mobile-menu {
                top: 58px;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #1F6FEB;
            --primary-dark: #0D4FC0;
            --primary-light: #EAF2FE;
            --accent: #00C2FF;
            --accent-soft: #E6FAFF;
            --highlight: #FFB800;
            --success: #1DB954;
            --dark: #0B1F3A;
            --dark-2: #112C4E;
            --bg: #F4F8FC;
            --white: #FFFFFF;
            --border: #E3ECF5;
            --border-strong: #C9DBEE;
            --text: #1A2B3C;
            --text-secondary: #5A6B7F;
            --text-muted: #8A9BB0;
            --shadow-sm: 0 2px 10px rgba(11,31,58,0.05);
            --shadow-md: 0 8px 24px rgba(11,31,58,0.08);
            --shadow-lg: 0 12px 32px rgba(11,31,58,0.14);
            --shadow-xl: 0 20px 48px rgba(11,31,58,0.18);
            --radius-card: 12px;
            --radius-btn: 10px;
            --radius-pill: 999px;
            --font-sans: "PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
            --font-data: "Barlow Condensed","Rajdhani",sans-serif;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s ease;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.55;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

        a:hover, a:focus {
            color: var(--primary-dark);
            outline: none;
        }

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .grid-container {
            max-width: 1240px;
            padding-left: 20px;
            padding-right: 20px;
            margin: 0 auto;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
            box-shadow: var(--shadow-sm);
        }

        .site-header .grid-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: 52px;
        }

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

        .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: #fff;
            border-radius: 9px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            font-family: var(--font-data);
            letter-spacing: 0.5px;
            box-shadow: 0 4px 12px rgba(31,111,235,0.25);
        }

        .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-text em {
            font-style: normal;
            color: var(--primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }

        .main-nav a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-btn);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .main-nav a.active {
            color: var(--primary);
            background: var(--primary-light);
            font-weight: 700;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 7px;
            padding: 10px 22px;
            font-family: var(--font-sans);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            border-radius: var(--radius-btn);
            border: 1px solid transparent;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-align: center;
            white-space: nowrap;
            -webkit-tap-highlight-color: transparent;
        }

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

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 14px rgba(31,111,235,0.22);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            box-shadow: 0 6px 20px rgba(31,111,235,0.32);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 8px rgba(31,111,235,0.18);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border-color: var(--border-strong);
        }

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

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

        .btn-sm {
            padding: 8px 16px;
            font-size: 14px;
        }

        .btn-lg {
            padding: 13px 28px;
            font-size: 16px;
        }

        .section {
            padding: 64px 0;
        }

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

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

        .section-header {
            margin-bottom: 32px;
        }

        .section-tag {
            display: inline-block;
            padding: 4px 12px;
            background: var(--primary-light);
            color: var(--primary);
            border-radius: var(--radius-pill);
            font-size: 13px;
            font-weight: 600;
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }

        .section-title {
            font-size: 28px;
            font-weight: 700;
            color: var(--dark);
            line-height: 1.3;
            margin: 0;
            letter-spacing: 0.2px;
        }

        .section-desc {
            font-size: 16px;
            color: var(--text-secondary);
            margin: 12px 0 0;
            line-height: 1.6;
            max-width: 720px;
        }

        .page-hero {
            background: var(--dark);
            position: relative;
            overflow: hidden;
            padding: 56px 0 48px;
            color: #fff;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at top right, rgba(31,111,235,0.35), transparent 55%), radial-gradient(ellipse at bottom left, rgba(0,194,255,0.18), transparent 55%);
            pointer-events: none;
        }

        .page-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
            background-size: 40px 40px;
            pointer-events: none;
        }

        .page-hero .grid-container {
            position: relative;
            z-index: 1;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: rgba(255,255,255,0.7);
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: rgba(255,255,255,0.7);
            transition: color var(--transition-fast);
        }

        .breadcrumb a:hover {
            color: #fff;
        }

        .breadcrumb .separator {
            color: rgba(255,255,255,0.4);
        }

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

        .page-hero h1 {
            font-size: 40px;
            font-weight: 700;
            color: #fff;
            line-height: 1.25;
            margin: 0 0 12px;
            letter-spacing: 0.5px;
        }

        .page-hero .page-desc {
            font-size: 17px;
            color: rgba(255,255,255,0.85);
            max-width: 680px;
            line-height: 1.6;
            margin: 0;
        }

        .page-hero .hero-meta {
            display: flex;
            gap: 24px;
            margin-top: 20px;
            flex-wrap: wrap;
            align-items: center;
        }

        .page-hero .hero-meta span {
            font-size: 14px;
            color: rgba(255,255,255,0.7);
            display: flex;
            align-items: center;
            gap: 7px;
        }

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

        .filter-bar {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 14px 20px;
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-sm);
            margin-bottom: 28px;
        }

        .filter-bar .filter-label {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-secondary);
            white-space: nowrap;
        }

        .filter-bar .filter-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            flex: 1;
        }

        .filter-tag {
            display: inline-block;
            padding: 6px 16px;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .filter-tag:hover {
            color: var(--primary);
            border-color: var(--primary);
            background: var(--primary-light);
        }

        .filter-tag.active {
            color: #fff;
            background: var(--primary);
            border-color: var(--primary);
            font-weight: 600;
        }

        .filter-search {
            width: 220px;
            position: relative;
        }

        .filter-search input {
            width: 100%;
            height: 40px;
            padding: 0 40px 0 16px;
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            font-size: 14px;
            font-family: var(--font-sans);
            color: var(--text);
            background: var(--bg);
            transition: all var(--transition-fast);
        }

        .filter-search input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(31,111,235,0.1);
            background: #fff;
        }

        .filter-search i {
            position: absolute;
            right: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            font-size: 14px;
            pointer-events: none;
        }

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

        .guide-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .guide-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
            transform: translateY(-3px);
        }

        .guide-card .card-img {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
        }

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

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

        .guide-card .card-img .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            background: rgba(11,31,58,0.85);
            color: #fff;
            font-size: 12px;
            font-weight: 600;
            border-radius: var(--radius-pill);
            letter-spacing: 0.3px;
            backdrop-filter: blur(4px);
        }

        .guide-card .card-img .card-level {
            position: absolute;
            top: 12px;
            right: 12px;
            padding: 4px 10px;
            background: var(--highlight);
            color: var(--dark);
            font-size: 12px;
            font-weight: 700;
            border-radius: var(--radius-pill);
            letter-spacing: 0.3px;
        }

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

        .guide-card .card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--dark);
            line-height: 1.4;
            margin: 0 0 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .guide-card .card-desc {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0 0 16px;
            flex: 1;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .guide-card .card-meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 13px;
            color: var(--text-muted);
            border-top: 1px solid var(--border);
            padding-top: 14px;
        }

        .guide-card .card-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .guide-card .card-meta i {
            font-size: 12px;
        }

        .guide-card .card-meta .meta-stats {
            margin-left: auto;
            color: var(--success);
            font-weight: 600;
        }

        .hot-tactics {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px;
            box-shadow: var(--shadow-md);
        }

        .hot-tactics .hot-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
            flex-wrap: wrap;
            gap: 12px;
        }

        .hot-tactics .hot-title {
            font-size: 22px;
            font-weight: 700;
            color: var(--dark);
            margin: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .hot-tactics .hot-title i {
            color: var(--highlight);
            font-size: 20px;
        }

        .hot-tactics .hot-rank {
            display: flex;
            gap: 8px;
            font-size: 13px;
            color: var(--text-muted);
        }

        .rank-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .rank-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 18px;
            background: var(--bg);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            transition: all var(--transition-fast);
        }

        .rank-item:hover {
            background: var(--primary-light);
            border-color: var(--primary);
            box-shadow: var(--shadow-sm);
        }

        .rank-item .rank-num {
            font-family: var(--font-data);
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            min-width: 44px;
            text-align: center;
        }

        .rank-item .rank-info {
            flex: 1;
        }

        .rank-item .rank-name {
            font-size: 15px;
            font-weight: 600;
            color: var(--dark);
            margin: 0 0 4px;
        }

        .rank-item .rank-stat {
            font-size: 13px;
            color: var(--text-muted);
        }

        .rank-item .rank-win {
            font-size: 16px;
            font-weight: 700;
            color: var(--success);
            font-family: var(--font-data);
            white-space: nowrap;
        }

        .meta-chart {
            background: var(--dark);
            border-radius: var(--radius-card);
            padding: 28px;
            color: #fff;
        }

        .meta-chart .chart-title {
            font-size: 20px;
            font-weight: 700;
            margin: 0 0 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

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

        .chart-row {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 16px;
        }

        .chart-row:last-child {
            margin-bottom: 0;
        }

        .chart-row .chart-name {
            font-size: 14px;
            font-weight: 600;
            width: 90px;
            flex-shrink: 0;
            color: rgba(255,255,255,0.9);
        }

        .chart-row .chart-bar-wrap {
            flex: 1;
            height: 10px;
            background: rgba(255,255,255,0.12);
            border-radius: var(--radius-pill);
            overflow: hidden;
        }

        .chart-row .chart-bar {
            height: 100%;
            background: linear-gradient(90deg, var(--primary), var(--accent));
            border-radius: var(--radius-pill);
            transition: width var(--transition-slow);
        }

        .chart-row .chart-val {
            font-family: var(--font-data);
            font-size: 18px;
            font-weight: 700;
            color: var(--accent);
            width: 56px;
            text-align: right;
            flex-shrink: 0;
        }

        .community-card {
            background: linear-gradient(135deg, var(--dark), var(--dark-2));
            border-radius: var(--radius-card);
            padding: 32px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 28px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-lg);
        }

        .community-card .community-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: rgba(31,111,235,0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: var(--accent);
            flex-shrink: 0;
        }

        .community-card .community-content {
            flex: 1;
            min-width: 220px;
        }

        .community-card h3 {
            font-size: 22px;
            font-weight: 700;
            margin: 0 0 8px;
            color: #fff;
        }

        .community-card p {
            font-size: 15px;
            color: rgba(255,255,255,0.8);
            margin: 0;
            line-height: 1.6;
        }

        .cta-card {
            background: var(--primary);
            border-radius: var(--radius-card);
            padding: 32px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 28px;
            flex-wrap: wrap;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }

        .cta-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(255,255,255,0.05) 25%, transparent 25%, transparent 50%, rgba(255,255,255,0.03) 50%, rgba(255,255,255,0.03) 75%, transparent 75%);
            background-size: 20px 20px;
            pointer-events: none;
        }

        .cta-card .cta-content {
            flex: 1;
            min-width: 220px;
            position: relative;
            z-index: 1;
        }

        .cta-card h3 {
            font-size: 24px;
            font-weight: 700;
            margin: 0 0 8px;
            color: #fff;
        }

        .cta-card p {
            font-size: 15px;
            color: rgba(255,255,255,0.9);
            margin: 0;
            line-height: 1.6;
        }

        .cta-card .btn {
            position: relative;
            z-index: 1;
            flex-shrink: 0;
        }

        .cta-card .btn-primary {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
            box-shadow: 0 4px 16px rgba(0,0,0,0.15);
        }

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

        .training-teaser {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            align-items: center;
        }

        .training-teaser .teaser-img {
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            aspect-ratio: 16/10;
        }

        .training-teaser .teaser-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .training-teaser .teaser-info h3 {
            font-size: 24px;
            font-weight: 700;
            color: var(--dark);
            margin: 0 0 12px;
            line-height: 1.3;
        }

        .training-teaser .teaser-info p {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0 0 20px;
        }

        .training-teaser .teaser-list {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
        }

        .training-teaser .teaser-list li {
            padding: 8px 0;
            font-size: 14px;
            color: var(--text-secondary);
            display: flex;
            align-items: center;
            gap: 8px;
            border-bottom: 1px dashed var(--border);
        }

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

        .training-teaser .teaser-list li i {
            color: var(--success);
            font-size: 12px;
        }

        .site-footer {
            background: var(--dark);
            color: #fff;
            padding: 48px 0 24px;
            margin-top: 0;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .site-footer .footer-brand p {
            font-size: 14px;
            color: rgba(255,255,255,0.7);
            line-height: 1.6;
            margin: 16px 0 0;
            max-width: 320px;
        }

        .site-footer .footer-brand .logo-text {
            color: #fff;
        }

        .site-footer .footer-brand .logo-text em {
            color: var(--accent);
        }

        .site-footer .footer-brand .logo-icon {
            background: var(--primary);
        }

        .site-footer h4 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin: 0 0 16px;
            letter-spacing: 0.3px;
        }

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

        .site-footer ul li {
            margin-bottom: 10px;
        }

        .site-footer ul li a {
            font-size: 14px;
            color: rgba(255,255,255,0.7);
            transition: color var(--transition-fast);
        }

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

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.12);
            padding-top: 20px;
            font-size: 13px;
            color: rgba(255,255,255,0.55);
            text-align: center;
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 22px;
            color: var(--dark);
            cursor: pointer;
            padding: 6px;
            border-radius: 6px;
            transition: background var(--transition-fast);
        }

        .mobile-toggle:hover {
            background: var(--bg);
        }

        @media (max-width: 1024px) {
            .guide-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .rank-list {
                grid-template-columns: 1fr;
            }

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

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

            .section {
                padding: 48px 0;
            }
        }

        @media (max-width: 768px) {
            .site-header .grid-container {
                flex-wrap: wrap;
                padding: 0 16px;
            }

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

            .mobile-toggle {
                display: block;
            }

            .main-nav {
                display: none;
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                width: 100%;
                order: 10;
                background: var(--white);
                border-top: 1px solid var(--border);
                padding: 12px 0;
            }

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

            .main-nav a {
                padding: 12px 20px;
                border-radius: 0;
                font-size: 16px;
            }

            .page-hero {
                padding: 40px 0 36px;
            }

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

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

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

            .filter-bar {
                flex-direction: column;
                align-items: stretch;
            }

            .filter-search {
                width: 100%;
            }

            .filter-bar .filter-tags {
                flex-wrap: nowrap;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                padding-bottom: 4px;
            }

            .training-teaser {
                grid-template-columns: 1fr;
            }

            .community-card,
            .cta-card {
                flex-direction: column;
                align-items: flex-start;
                padding: 24px;
            }

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

            .section {
                padding: 40px 0;
            }

            .section-title {
                font-size: 22px;
            }

            .site-footer {
                padding: 32px 0 20px;
            }

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

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

            .page-hero h1 {
                font-size: 24px;
            }

            .guide-card .card-title {
                font-size: 16px;
            }

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

            .section-title {
                font-size: 20px;
            }

            .rank-item .rank-num {
                font-size: 22px;
                min-width: 34px;
            }

            .rank-item {
                padding: 10px 14px;
            }

            .meta-chart {
                padding: 20px;
            }

            .cta-card h3,
            .community-card h3 {
                font-size: 20px;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #1F6FEB;
            --primary-dark: #0D4FC0;
            --primary-light: #EAF2FE;
            --accent: #00C2FF;
            --accent-soft: #E6FAFF;
            --highlight: #FFB800;
            --success: #1DB954;
            --dark: #0B1F3A;
            --dark-2: #112C4E;
            --bg: #F4F8FC;
            --white: #FFFFFF;
            --border: #E3ECF5;
            --border-strong: #C9DBEE;
            --text: #1A2B3C;
            --text-secondary: #5A6B7F;
            --text-muted: #8A9BB0;
            --shadow-sm: 0 2px 10px rgba(11,31,58,0.05);
            --shadow-md: 0 8px 24px rgba(11,31,58,0.08);
            --shadow-lg: 0 12px 32px rgba(11,31,58,0.14);
            --shadow-xl: 0 20px 48px rgba(11,31,58,0.18);
            --radius-card: 12px;
            --radius-btn: 10px;
            --radius-pill: 999px;
            --font-sans: "PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif;
            --font-data: "Barlow Condensed","Rajdhani",sans-serif;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s ease;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.55;
            color: var(--text);
            background: var(--bg);
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

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

        a:hover,
        a:focus {
            color: var(--primary-dark);
            outline: none;
        }

        a:focus-visible {
            outline: 2px solid var(--primary);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .grid-container {
            max-width: 1240px;
            padding-left: 20px;
            padding-right: 20px;
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: var(--white);
            border-bottom: 1px solid var(--border);
            padding: 14px 0;
            box-shadow: var(--shadow-sm);
        }

        .site-header .grid-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            min-height: 52px;
        }

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

        .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            color: #fff;
            border-radius: 9px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            font-weight: 700;
            font-family: var(--font-data);
            letter-spacing: 0.5px;
            box-shadow: 0 4px 12px rgba(31,111,235,0.25);
        }

        .logo-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--dark);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }

        .logo-text em {
            font-style: normal;
            color: var(--primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex: 1;
            justify-content: center;
        }

        .main-nav a {
            display: inline-block;
            padding: 8px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-btn);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav a:hover {
            color: var(--primary);
            background: var(--primary-light);
        }

        .main-nav a.active {
            color: var(--primary);
            background: var(--primary-light);
            font-weight: 700;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 7px;
            padding: 10px 22px;
            font-family: var(--font-sans);
            font-size: 15px;
            font-weight: 600;
            line-height: 1.4;
            border-radius: var(--radius-btn);
            border: 1px solid transparent;
            cursor: pointer;
            transition: all var(--transition-fast);
            text-align: center;
            white-space: nowrap;
            -webkit-tap-highlight-color: transparent;
        }

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

        .btn-primary {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 14px rgba(31,111,235,0.22);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            border-color: var(--primary-dark);
            color: #fff;
            box-shadow: 0 6px 20px rgba(31,111,235,0.32);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(1px);
            box-shadow: 0 2px 8px rgba(31,111,235,0.18);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border-color: var(--border-strong);
        }

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

        .btn-lg {
            padding: 12px 28px;
            font-size: 16px;
            border-radius: var(--radius-pill);
        }

        .btn-sm {
            padding: 7px 14px;
            font-size: 13px;
            border-radius: 8px;
        }

        .mobile-menu-toggle {
            display: none;
            background: none;
            border: 1px solid var(--border);
            border-radius: 8px;
            width: 44px;
            height: 44px;
            font-size: 20px;
            color: var(--text);
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
        }

        .mobile-menu-toggle:hover {
            background: var(--primary-light);
            color: var(--primary);
            border-color: var(--primary);
        }

        .mobile-menu {
            display: none;
            background: var(--white);
            border-top: 1px solid var(--border);
            padding: 16px 20px;
            flex-direction: column;
            gap: 6px;
        }

        .mobile-menu a {
            display: block;
            padding: 12px 16px;
            font-size: 15px;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: 10px;
            transition: all var(--transition-fast);
        }

        .mobile-menu a:hover {
            background: var(--primary-light);
            color: var(--primary);
        }

        .mobile-menu a.active {
            background: var(--primary-light);
            color: var(--primary);
            font-weight: 700;
        }

        .breadcrumb-section {
            background: var(--white);
            border-bottom: 1px solid var(--border);
            padding: 16px 0;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--text-muted);
            list-style: none;
            flex-wrap: wrap;
        }

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

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

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

        .breadcrumb .separator {
            color: var(--border-strong);
        }

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

        .category-hero {
            background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 60%, #1a3d6e 100%);
            color: #fff;
            padding: 64px 0 56px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 420px;
            height: 100%;
            background: radial-gradient(circle at center, rgba(31,111,235,0.35) 0%, transparent 70%);
            pointer-events: none;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: linear-gradient(to right, rgba(255,255,255,0.03) 1px, transparent 1px), linear-gradient(to bottom, rgba(255,255,255,0.03) 1px, transparent 1px);
            background-size: 48px 48px;
            pointer-events: none;
        }

        .category-hero .grid-container {
            position: relative;
            z-index: 1;
        }

        .category-hero h1 {
            font-size: 44px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.5px;
            margin-bottom: 16px;
            line-height: 1.2;
        }

        .category-hero .hero-subtitle {
            font-size: 17px;
            color: rgba(255,255,255,0.75);
            max-width: 680px;
            line-height: 1.7;
            margin-bottom: 24px;
        }

        .hero-meta {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            font-size: 14px;
            color: rgba(255,255,255,0.65);
        }

        .hero-meta span {
            display: flex;
            align-items: center;
            gap: 7px;
        }

        .hero-meta i {
            color: var(--accent);
            font-size: 16px;
        }

        .section {
            padding: 72px 0;
        }

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

        .section-title {
            font-size: 30px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 12px;
            letter-spacing: 0.3px;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 36px;
            max-width: 720px;
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            margin-bottom: 32px;
        }

        .section-header .title-group {
            flex: 1;
            min-width: 280px;
        }

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

        .training-card {
            background: var(--white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-md);
            overflow: hidden;
            border: 1px solid var(--border);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
        }

        .training-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
            transform: translateY(-3px);
        }

        .training-card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
            background: var(--dark);
        }

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

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

        .training-card-img .card-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 20px;
            background: linear-gradient(to top, rgba(11,31,58,0.85) 0%, transparent 100%);
        }

        .training-card-img .card-tag {
            display: inline-block;
            padding: 4px 12px;
            font-size: 12px;
            font-weight: 600;
            color: #fff;
            background: var(--primary);
            border-radius: var(--radius-pill);
            letter-spacing: 0.5px;
        }

        .training-card-body {
            padding: 20px 22px 24px;
            display: flex;
            flex-direction: column;
            flex: 1;
            gap: 10px;
        }

        .training-card-body h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--dark);
            margin: 0;
            line-height: 1.35;
        }

        .training-card-body p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
            flex: 1;
        }

        .training-card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            flex-wrap: wrap;
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }

        .training-card-meta .difficulty {
            font-size: 12px;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-light);
            padding: 4px 10px;
            border-radius: var(--radius-pill);
        }

        .training-card-meta .duration {
            font-size: 13px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .dashboard-section {
            background: var(--dark);
            color: #fff;
            padding: 64px 0;
            position: relative;
            overflow: hidden;
        }

        .dashboard-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(31,111,235,0.25) 0%, transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }

        .dashboard-section .grid-container {
            position: relative;
            z-index: 1;
        }

        .dashboard-section .section-title {
            color: #fff;
        }

        .dashboard-section .section-subtitle {
            color: rgba(255,255,255,0.65);
        }

        .dashboard-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .dashboard-card {
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: var(--radius-card);
            padding: 24px 22px;
            transition: all var(--transition-base);
            text-align: center;
        }

        .dashboard-card:hover {
            background: rgba(255,255,255,0.1);
            border-color: rgba(0,194,255,0.4);
            transform: translateY(-2px);
        }

        .dashboard-card .metric-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(31,111,235,0.2);
            color: var(--accent);
            font-size: 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
        }

        .dashboard-card .metric-number {
            font-family: var(--font-data);
            font-size: 38px;
            font-weight: 700;
            color: #fff;
            letter-spacing: 0.5px;
            line-height: 1;
            margin-bottom: 6px;
        }

        .dashboard-card .metric-label {
            font-size: 14px;
            color: rgba(255,255,255,0.65);
        }

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

        .coach-card {
            background: var(--white);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition-base);
            display: flex;
            gap: 20px;
            padding: 20px;
        }

        .coach-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
            transform: translateY(-3px);
        }

        .coach-avatar {
            width: 72px;
            height: 72px;
            border-radius: 50%;
            background: var(--primary-light);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 32px;
            font-weight: 700;
            flex-shrink: 0;
            font-family: var(--font-data);
        }

        .coach-info h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--dark);
            margin: 0 0 4px;
        }

        .coach-info .coach-role {
            font-size: 13px;
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 8px;
        }

        .coach-info p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.55;
            margin: 0;
        }

        .equipment-banner {
            background: linear-gradient(135deg, var(--primary) 0%, #1557c9 100%);
            border-radius: var(--radius-card);
            padding: 40px;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .equipment-banner::after {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(0,194,255,0.3) 0%, transparent 60%);
            border-radius: 50%;
            pointer-events: none;
        }

        .equipment-banner .grid-x {
            position: relative;
            z-index: 1;
        }

        .equipment-banner h3 {
            font-size: 24px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .equipment-banner p {
            font-size: 14px;
            color: rgba(255,255,255,0.8);
            line-height: 1.65;
            margin-bottom: 0;
        }

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

        .equipment-tag {
            display: inline-block;
            padding: 6px 14px;
            font-size: 12px;
            font-weight: 600;
            color: #fff;
            background: rgba(255,255,255,0.15);
            border: 1px solid rgba(255,255,255,0.25);
            border-radius: var(--radius-pill);
            white-space: nowrap;
        }

        .enroll-cta {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-md);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .enroll-cta::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--accent), var(--highlight));
        }

        .enroll-cta h3 {
            font-size: 28px;
            font-weight: 700;
            color: var(--dark);
            margin-bottom: 12px;
        }

        .enroll-cta p {
            font-size: 15px;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto 24px;
            line-height: 1.6;
        }

        .case-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .case-card {
            background: var(--white);
            border-radius: var(--radius-card);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            overflow: hidden;
            transition: all var(--transition-base);
        }

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

        .case-card-img {
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--dark);
        }

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

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

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

        .case-card-body h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--dark);
            margin: 0 0 8px;
            line-height: 1.4;
        }

        .case-card-body p {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.55;
            margin: 0 0 12px;
        }

        .case-result {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            font-size: 13px;
            font-weight: 700;
            color: var(--success);
        }

        .case-result i {
            font-size: 14px;
        }

        .site-footer {
            background: var(--dark);
            color: rgba(255,255,255,0.75);
            padding: 56px 0 24px;
            font-size: 14px;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .site-footer .footer-brand .logo-text {
            color: #fff;
            font-size: 22px;
            margin-bottom: 12px;
        }

        .site-footer .footer-brand .logo-text em {
            color: var(--accent);
        }

        .site-footer .footer-brand p {
            font-size: 13px;
            color: rgba(255,255,255,0.55);
            line-height: 1.65;
            margin-bottom: 0;
            max-width: 360px;
        }

        .site-footer .footer-col h4 {
            font-size: 14px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }

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

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

        .site-footer .footer-col ul li a {
            color: rgba(255,255,255,0.55);
            font-size: 13px;
            transition: color var(--transition-fast);
        }

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

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 20px;
            text-align: center;
            font-size: 12px;
            color: rgba(255,255,255,0.4);
        }

        @media (max-width: 1024px) {
            .main-nav {
                display: none;
            }

            .mobile-menu-toggle {
                display: flex;
            }

            .mobile-menu.show {
                display: flex;
            }

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

            .training-card-grid,
            .coach-grid,
            .case-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

            .category-hero h1 {
                font-size: 36px;
            }

            .section {
                padding: 56px 0;
            }
        }

        @media (max-width: 640px) {
            .grid-container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .site-header {
                padding: 10px 0;
            }

            .logo-text {
                font-size: 17px;
            }

            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 16px;
            }

            .header-actions .btn-primary {
                padding: 8px 14px;
                font-size: 13px;
            }

            .category-hero {
                padding: 48px 0 40px;
            }

            .category-hero h1 {
                font-size: 30px;
            }

            .category-hero .hero-subtitle {
                font-size: 15px;
            }

            .section {
                padding: 48px 0;
            }

            .section-title {
                font-size: 24px;
            }

            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .training-card-grid,
            .coach-grid,
            .case-grid,
            .dashboard-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .coach-card {
                padding: 16px;
                gap: 14px;
            }

            .coach-avatar {
                width: 56px;
                height: 56px;
                font-size: 24px;
            }

            .equipment-banner {
                padding: 28px 22px;
            }

            .equipment-banner h3 {
                font-size: 20px;
            }

            .enroll-cta {
                padding: 36px 24px;
            }

            .enroll-cta h3 {
                font-size: 24px;
            }

            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .site-footer {
                padding: 40px 0 20px;
            }
        }

        @media (min-width: 1025px) {
            .mobile-menu,
            .mobile-menu-toggle {
                display: none;
            }
        }