/* roulang page: index */
:root {
            --primary: #2EE6A8;
            --primary-soft: rgba(46, 230, 168, 0.12);
            --primary-glow: rgba(46, 230, 168, 0.22);
            --secondary: #FF2D78;
            --accent: #FFB020;
            --bg: #11161D;
            --bg-elevated: #131A22;
            --surface: #1A232E;
            --surface-2: #1D2733;
            --surface-3: #19212B;
            --border: rgba(255, 255, 255, 0.07);
            --border-strong: #2A3542;
            --text-primary: #F2F6FA;
            --text-secondary: #B7C0CC;
            --text-muted: #7E8998;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-pill: 999px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.22);
            --shadow-hover: 0 14px 32px rgba(0, 0, 0, 0.35);
            --section-pad: 96px;
            --color-on-primary: #102117;
            --footer-bg: #0C1116;
            --font-sans: "HarmonyOS Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --container-max: 1200px;
        }

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

        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text-primary);
            line-height: 1.85;
            overflow-x: hidden;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
        }

        a:hover,
        a:focus {
            color: var(--primary);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid #fff;
            outline-offset: 2px;
        }

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        section {
            padding: var(--section-pad) 0;
        }

        section:nth-child(even) {
            background-color: var(--bg-elevated);
        }

        /* ============ Typography ============ */
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-primary);
            line-height: 1.3;
            margin-bottom: 0.5em;
            font-weight: 700;
            letter-spacing: -0.01em;
        }

        h1 {
            font-size: clamp(2.25rem, 4.5vw, 3rem);
            font-weight: 800;
            margin-bottom: 0.6em;
            line-height: 1.2;
        }

        h2 {
            font-size: clamp(1.5rem, 2.8vw, 2rem);
            font-weight: 700;
            margin-bottom: 0.7em;
        }

        h3 {
            font-size: clamp(1.125rem, 1.8vw, 1.375rem);
            font-weight: 600;
            margin-bottom: 0.5em;
        }

        p {
            margin-bottom: 1.25em;
            color: var(--text-secondary);
            font-size: 1rem;
            line-height: 1.9;
            max-width: 72ch;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8125rem;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--primary);
            padding: 0.4em 1em;
            background: var(--primary-soft);
            border-radius: var(--radius-pill);
            margin-bottom: 1rem;
        }

        .section-head {
            margin-bottom: 2.75rem;
        }

        .section-head p {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 62ch;
            margin-top: 0.5rem;
        }

        .text-gradient {
            background: linear-gradient(135deg, var(--primary) 0%, #7df5d0 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* ============ Header / Navigation ============ */
        .site-header {
            background: rgba(17, 22, 29, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            transition: box-shadow 0.25s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.45);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 14px 0;
            position: relative;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }

        .brand:hover,
        .brand:focus {
            color: var(--text-primary);
        }

        .brand-icon {
            width: 34px;
            height: 34px;
            border-radius: 9px;
            background: linear-gradient(135deg, var(--primary), #0fae7a);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            box-shadow: 0 0 16px var(--primary-glow);
        }

        .brand-icon svg {
            width: 19px;
            height: 19px;
            fill: var(--color-on-primary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            flex-wrap: wrap;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 15px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-pill);
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .nav-links a:hover,
        .nav-links a:focus {
            color: var(--primary);
            background: var(--primary-soft);
        }

        .nav-links a.active {
            color: var(--primary);
            background: var(--primary-soft);
            font-weight: 600;
        }

        .lang-switch {
            display: flex;
            align-items: center;
            gap: 6px;
            margin-left: 8px;
        }

        .lang-pill {
            display: inline-flex;
            align-items: center;
            padding: 5px 11px;
            font-size: 0.78rem;
            font-weight: 600;
            border-radius: var(--radius-pill);
            border: 1px solid var(--border-strong);
            color: var(--text-secondary);
            background: transparent;
            transition: all 0.2s ease;
            line-height: 1.4;
            cursor: pointer;
        }

        .lang-pill:hover,
        .lang-pill:focus {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-soft);
        }

        .lang-pill.active {
            background: var(--primary);
            color: var(--color-on-primary);
            border-color: var(--primary);
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
            border: 1px solid var(--border-strong);
            background: transparent;
            z-index: 110;
        }

        .hamburger span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .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);
        }

        /* ============ Hero ============ */
        .hero-section {
            padding: 0;
            position: relative;
            min-height: 560px;
            display: flex;
            align-items: center;
            background-image: url('/assets/images/ad0190b1e9500021.jpg');
            background-size: cover;
            background-position: center 30%;
            background-repeat: no-repeat;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(17, 22, 29, 0.92) 25%, rgba(17, 22, 29, 0.72) 55%, rgba(17, 22, 29, 0.45) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            padding: 90px 0 90px;
            max-width: 680px;
        }

        .hero-content h1 {
            font-size: clamp(2.5rem, 5.5vw, 3.5rem);
            font-weight: 800;
            line-height: 1.15;
            margin-bottom: 0.5em;
            letter-spacing: -0.02em;
        }

        .hero-subtitle {
            font-size: 1.125rem;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 1.75rem;
            max-width: 54ch;
        }

        .hero-cta-group {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            align-items: center;
        }

        .hero-meta {
            display: flex;
            gap: 28px;
            margin-top: 2.5rem;
            flex-wrap: wrap;
        }

        .hero-stat {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-stat strong {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.2;
        }

        .hero-stat span {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        /* ============ Buttons ============ */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 26px;
            font-size: 0.95rem;
            font-weight: 700;
            border-radius: var(--radius-btn);
            transition: all 0.22s ease;
            line-height: 1.4;
            text-align: center;
            min-height: 46px;
            border: 1px solid transparent;
        }

        .btn-primary {
            background: var(--primary);
            color: var(--color-on-primary);
            box-shadow: 0 4px 18px rgba(46, 230, 168, 0.28);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: #4df0ba;
            color: var(--color-on-primary);
            box-shadow: 0 6px 26px rgba(46, 230, 168, 0.4);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            background: #1fcb91;
            transform: translateY(0);
            box-shadow: 0 2px 10px rgba(46, 230, 168, 0.25);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .btn-secondary:hover,
        .btn-secondary:focus {
            background: var(--primary-soft);
            border-color: var(--primary);
            color: var(--primary);
            transform: translateY(-2px);
        }

        .btn-secondary:active {
            transform: translateY(0);
            background: rgba(46, 230, 168, 0.18);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 0.82rem;
            min-height: 36px;
            border-radius: 7px;
        }

        .btn-outline-muted {
            background: transparent;
            color: var(--text-secondary);
            border: 1px solid var(--border-strong);
        }

        .btn-outline-muted:hover,
        .btn-outline-muted:focus {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-soft);
        }

        .btn-read-more {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--primary);
            padding: 6px 0;
            border-bottom: 1px solid transparent;
            transition: all 0.2s ease;
        }

        .btn-read-more:hover,
        .btn-read-more:focus {
            border-bottom-color: var(--primary);
            color: #4df0ba;
        }

        .btn-read-more svg {
            width: 15px;
            height: 15px;
            transition: transform 0.2s ease;
        }

        .btn-read-more:hover svg {
            transform: translateX(4px);
        }

        /* ============ Cards ============ */
        .card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all 0.28s ease;
            height: 100%;
        }

        .card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(46, 230, 168, 0.25);
        }

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

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

        .card-body h3 {
            font-size: 1.1rem;
            margin-bottom: 8px;
        }

        .card-body p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 14px;
            line-height: 1.7;
        }

        .card-tag {
            display: inline-flex;
            align-items: center;
            font-size: 0.77rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            background: var(--primary-soft);
            color: var(--primary);
            margin-bottom: 10px;
        }

        .card-tag.hot {
            background: rgba(255, 45, 120, 0.12);
            color: var(--secondary);
        }

        .card-tag.warn {
            background: rgba(255, 176, 32, 0.14);
            color: var(--accent);
        }

        .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-top: 8px;
        }

        /* ============ Service Matrix (Core section) ============ */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 18px;
        }

        .service-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
            gap: 10px;
            min-height: 170px;
        }

        .service-item:hover {
            transform: translateY(-3px);
            border-color: rgba(46, 230, 168, 0.3);
            box-shadow: var(--shadow-hover);
        }

        .service-item .icon-box {
            width: 44px;
            height: 44px;
            border-radius: 10px;
            background: var(--primary-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 4px;
        }

        .service-item .icon-box svg {
            width: 22px;
            height: 22px;
            fill: var(--primary);
        }

        .service-item h3 {
            font-size: 1rem;
            margin-bottom: 2px;
        }

        .service-item p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.65;
        }

        .service-item.wide {
            grid-column: span 2;
        }

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

        .stat-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 26px 22px;
            text-align: left;
            transition: all 0.25s ease;
        }

        .stat-card:hover {
            border-color: rgba(46, 230, 168, 0.3);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.2;
            letter-spacing: -0.02em;
        }

        .stat-unit {
            font-size: 0.92rem;
            color: var(--primary);
            font-weight: 600;
            margin-left: 4px;
        }

        .stat-label {
            font-size: 0.92rem;
            color: var(--text-secondary);
            margin-top: 6px;
        }

        .stat-desc {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ============ Steps ============ */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step;
        }

        .step-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 26px 22px;
            position: relative;
            transition: all 0.25s ease;
        }

        .step-item:hover {
            border-color: rgba(46, 230, 168, 0.3);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .step-num {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary);
            color: var(--color-on-primary);
            font-weight: 800;
            font-size: 1rem;
            margin-bottom: 14px;
        }

        .step-item h3 {
            font-size: 1.05rem;
            margin-bottom: 6px;
        }

        .step-item p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ============ Case Wall ============ */
        .case-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 22px;
        }

        .case-card {
            position: relative;
            border-radius: var(--radius-card);
            overflow: hidden;
            min-height: 260px;
            background-size: cover;
            background-position: center;
            border: 1px solid var(--border);
            transition: all 0.28s ease;
        }

        .case-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(46, 230, 168, 0.35);
        }

        .case-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(17, 22, 29, 0.25) 0%, rgba(17, 22, 29, 0.92) 100%);
            z-index: 1;
        }

        .case-card .case-content {
            position: relative;
            z-index: 2;
            padding: 28px 24px;
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            height: 100%;
            min-height: 260px;
        }

        .case-card h3 {
            font-size: 1.2rem;
            margin-bottom: 6px;
        }

        .case-card p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin-bottom: 12px;
            max-width: 46ch;
        }

        .case-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }

        .case-tag {
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 11px;
            border-radius: var(--radius-pill);
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-secondary);
            border: 1px solid var(--border);
        }

        /* ============ News List ============ */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 20px 22px;
            transition: all 0.25s ease;
        }

        .news-item:hover {
            border-color: rgba(46, 230, 168, 0.25);
            transform: translateX(4px);
            box-shadow: var(--shadow-hover);
        }

        .news-date {
            flex-shrink: 0;
            min-width: 72px;
            text-align: center;
            padding: 8px 6px;
            background: var(--surface-3);
            border-radius: 8px;
            border: 1px solid var(--border);
        }

        .news-date .day {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.1;
        }

        .news-date .month {
            font-size: 0.78rem;
            color: var(--text-muted);
            letter-spacing: 0.08em;
        }

        .news-content {
            flex: 1;
        }

        .news-content h3 {
            font-size: 1.08rem;
            margin-bottom: 6px;
        }

        .news-content p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 8px;
            line-height: 1.7;
        }

        /* ============ Brand Intro ============ */
        .brand-intro-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .brand-intro-text h3 {
            font-size: 1.3rem;
        }

        .brand-intro-text p {
            font-size: 0.98rem;
            color: var(--text-secondary);
            line-height: 1.95;
            margin-bottom: 14px;
        }

        .brand-intro-visual {
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-card);
        }

        .brand-intro-visual img {
            width: 100%;
            height: 340px;
            object-fit: cover;
        }

        /* ============ Scene Expansion ============ */
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .scene-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all 0.25s ease;
        }

        .scene-card:hover {
            transform: translateY(-3px);
            border-color: rgba(46, 230, 168, 0.3);
            box-shadow: var(--shadow-hover);
        }

        .scene-card .card-img {
            height: 160px;
        }

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

        .scene-card h3 {
            font-size: 1.05rem;
        }

        .scene-card p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        /* ============ Partners ============ */
        .partners-grid {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: center;
        }

        .partner-logo {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 18px 26px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 10px;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text-secondary);
            transition: all 0.22s ease;
            min-width: 130px;
            text-align: center;
        }

        .partner-logo:hover {
            border-color: rgba(46, 230, 168, 0.3);
            color: var(--primary);
            background: var(--primary-soft);
        }

        /* ============ Community ============ */
        .community-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }

        .community-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 20px;
            transition: all 0.25s ease;
        }

        .community-card:hover {
            border-color: rgba(46, 230, 168, 0.3);
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .community-card h3 {
            font-size: 1rem;
            margin-bottom: 8px;
        }

        .community-card p {
            font-size: 0.87rem;
            color: var(--text-secondary);
            margin-bottom: 12px;
            line-height: 1.65;
        }

        .community-meta {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .community-avatar {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--primary-soft);
            border: 1px solid rgba(46, 230, 168, 0.3);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.7rem;
            color: var(--primary);
            flex-shrink: 0;
        }

        /* ============ FAQ ============ */
        .faq-section .accordion {
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            background: var(--surface);
        }

        .faq-section .accordion-item {
            border-bottom: 1px solid var(--border);
            background: transparent;
        }

        .faq-section .accordion-item:last-child {
            border-bottom: none;
        }

        .faq-section .accordion-title {
            background: transparent;
            color: var(--text-primary);
            font-size: 1rem;
            font-weight: 600;
            padding: 20px 24px;
            border: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            transition: background 0.2s ease;
            text-align: left;
            line-height: 1.5;
        }

        .faq-section .accordion-title:hover,
        .faq-section .accordion-title:focus {
            background: rgba(46, 230, 168, 0.05);
            color: var(--primary);
        }

        .faq-section .accordion-title .faq-icon {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--primary-soft);
            color: var(--primary);
            font-weight: 700;
            font-size: 1.1rem;
            transition: transform 0.25s ease;
        }

        .faq-section .accordion-item.is-active .faq-icon {
            transform: rotate(45deg);
        }

        .faq-section .accordion-content {
            background: var(--surface-3);
            padding: 0 24px 20px;
            border-top: 1px solid var(--border);
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.8;
            display: none;
        }

        .faq-section .accordion-item.is-active .accordion-content {
            display: block;
        }

        /* ============ Assurance Bar ============ */
        .assurance-bar {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 22px 28px;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .assurance-item {
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }

        .assurance-item svg {
            width: 20px;
            height: 20px;
            fill: var(--primary);
            flex-shrink: 0;
            margin-top: 2px;
        }

        .assurance-item h4 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text-primary);
        }

        .assurance-item p {
            font-size: 0.84rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.55;
        }

        /* ============ Contact CTA ============ */
        .contact-cta-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 16px;
        }

        .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 220px;
            padding: 12px 18px;
            background: var(--surface);
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-btn);
            color: var(--text-primary);
            font-family: var(--font-sans);
            font-size: 0.95rem;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .subscribe-form input[type="email"]::placeholder {
            color: var(--text-muted);
        }

        .subscribe-form input[type="email"]:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(46, 230, 168, 0.15);
        }

        .social-links {
            display: flex;
            gap: 10px;
            margin-top: 18px;
            flex-wrap: wrap;
        }

        .social-link {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--surface);
            border: 1px solid var(--border-strong);
            transition: all 0.22s ease;
        }

        .social-link:hover,
        .social-link:focus {
            border-color: var(--primary);
            background: var(--primary-soft);
            transform: translateY(-2px);
        }

        .social-link svg {
            width: 18px;
            height: 18px;
            fill: var(--text-secondary);
            transition: fill 0.22s ease;
        }

        .social-link:hover svg {
            fill: var(--primary);
        }

        /* ============ Bottom Banner ============ */
        .bottom-banner {
            padding: 56px 0;
            background: linear-gradient(135deg, rgba(46, 230, 168, 0.06) 0%, rgba(17, 22, 29, 0.9) 100%);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .bottom-banner .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
        }

        .bottom-banner h2 {
            font-size: 1.6rem;
            margin-bottom: 4px;
        }

        .bottom-banner p {
            color: var(--text-secondary);
            margin-bottom: 0;
            font-size: 0.95rem;
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--footer-bg);
            padding: 56px 0 28px;
            border-top: 1px solid var(--border);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.2fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-brand .brand {
            font-size: 1.2rem;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
            max-width: 36ch;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: var(--text-primary);
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col a {
            font-size: 0.88rem;
            color: var(--text-secondary);
            transition: color 0.2s ease;
        }

        .footer-col a:hover,
        .footer-col a:focus {
            color: var(--primary);
        }

        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }

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

        .footer-bottom a:hover,
        .footer-bottom a:focus {
            color: var(--primary);
        }

        /* ============ Badge / Tag ============ */
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            font-size: 0.75rem;
            font-weight: 700;
            border-radius: var(--radius-pill);
            line-height: 1.5;
        }

        .badge-primary {
            background: var(--primary-soft);
            color: var(--primary);
        }

        .badge-hot {
            background: rgba(255, 45, 120, 0.12);
            color: var(--secondary);
        }

        .badge-warn {
            background: rgba(255, 176, 32, 0.14);
            color: var(--accent);
        }

        /* ============ Responsive ============ */
        @media (max-width: 1024px) {
            :root {
                --section-pad: 72px;
            }
            .service-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .service-item.wide {
                grid-column: span 1;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .brand-intro-wrapper {
                grid-template-columns: 1fr;
            }
            .scene-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .community-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .contact-cta-wrapper {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-pad: 56px;
            }
            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: stretch;
                background: var(--bg-elevated);
                border: 1px solid var(--border);
                border-radius: 12px;
                padding: 14px;
                gap: 4px;
                box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
                z-index: 100;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 12px 16px;
                font-size: 1rem;
                border-radius: 8px;
            }
            .lang-switch {
                margin-left: 0;
            }
            .hamburger {
                display: flex;
            }
            .hero-section {
                min-height: 520px;
            }
            .hero-content {
                padding: 70px 0 70px;
            }
            .hero-meta {
                gap: 18px;
            }
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .case-grid {
                grid-template-columns: 1fr;
            }
            .news-item {
                flex-direction: column;
                gap: 12px;
            }
            .news-date {
                min-width: auto;
                display: inline-flex;
                gap: 8px;
                align-items: baseline;
                padding: 6px 12px;
            }
            .news-date .day {
                font-size: 1.1rem;
            }
            .scene-grid {
                grid-template-columns: 1fr;
            }
            .community-grid {
                grid-template-columns: 1fr;
            }
            .assurance-bar {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .bottom-banner .container {
                flex-direction: column;
                align-items: flex-start;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form input[type="email"] {
                min-width: 100%;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .hero-cta-group .btn {
                width: auto;
                flex: 1;
                min-width: 140px;
            }
            .contact-cta-wrapper {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-pad: 44px;
            }
            .hero-section {
                min-height: 480px;
            }
            .hero-content h1 {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .service-grid {
                grid-template-columns: 1fr;
            }
            .card-img {
                height: 170px;
            }
            .case-card {
                min-height: 220px;
            }
            .case-card .case-content {
                min-height: 220px;
                padding: 20px 16px;
            }
            .brand-intro-visual img {
                height: 220px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #2EE6A8;
            --primary-soft: rgba(46, 230, 168, 0.12);
            --primary-glow: rgba(46, 230, 168, 0.22);
            --secondary: #FF2D78;
            --accent: #FFB020;
            --bg: #11161D;
            --bg-elevated: #131A22;
            --surface: #1A232E;
            --surface-2: #1D2733;
            --surface-3: #19212B;
            --border: rgba(255, 255, 255, 0.07);
            --border-strong: #2A3542;
            --text-primary: #F2F6FA;
            --text-secondary: #B7C0CC;
            --text-muted: #7E8998;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-pill: 999px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.22);
            --shadow-hover: 0 14px 32px rgba(0, 0, 0, 0.35);
            --section-pad: 96px;
            --color-on-primary: #102117;
            --footer-bg: #0C1116;
            --font-sans: "HarmonyOS Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --container-max: 1200px;
        }

        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text-primary);
            line-height: 1.85;
            overflow-x: hidden;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
        }

        a:hover,
        a:focus {
            color: var(--primary);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid #fff;
            outline-offset: 2px;
        }

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        section {
            padding: var(--section-pad) 0;
        }

        section:nth-child(even) {
            background-color: var(--bg-elevated);
        }

        .section-label {
            display: inline-block;
            font-size: 0.8125rem;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--primary);
            padding: 0.4em 1em;
            background: var(--primary-soft);
            border-radius: var(--radius-pill);
            margin-bottom: 1rem;
        }

        .section-head {
            margin-bottom: 2.75rem;
        }

        .section-head h2 {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
            letter-spacing: -0.01em;
        }

        .section-head p {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 62ch;
            margin-top: 0.5rem;
        }

        .text-gradient {
            background: linear-gradient(135deg, var(--primary) 0%, #7df5d0 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* ============ Header / Navigation ============ */
        .site-header {
            background: rgba(17, 22, 29, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            transition: box-shadow 0.25s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.45);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 14px 0;
            position: relative;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }

        .brand:hover,
        .brand:focus {
            color: var(--text-primary);
        }

        .brand-icon {
            width: 34px;
            height: 34px;
            border-radius: 9px;
            background: linear-gradient(135deg, var(--primary), #0fae7a);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            box-shadow: 0 0 16px var(--primary-glow);
        }

        .brand-icon svg {
            width: 19px;
            height: 19px;
            fill: var(--color-on-primary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            flex-wrap: wrap;
            margin: 0;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 15px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-pill);
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .nav-links a:hover,
        .nav-links a:focus {
            color: var(--primary);
            background: var(--primary-soft);
        }

        .nav-links a.active {
            color: var(--primary);
            background: var(--primary-soft);
            font-weight: 600;
        }

        .lang-pill {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 5px 10px;
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--text-secondary);
            background: var(--surface-2);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .lang-pill:hover,
        .lang-pill:focus {
            color: var(--primary);
            border-color: var(--primary);
            background: var(--primary-soft);
        }

        .lang-switch {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            background: var(--surface-2);
            border: 1px solid var(--border);
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .nav-toggle:hover,
        .nav-toggle:focus {
            border-color: var(--primary);
            background: var(--primary-soft);
        }

        .nav-toggle svg {
            width: 20px;
            height: 20px;
            fill: var(--text-primary);
        }

        /* ============ Category Header ============ */
        .category-header {
            background: var(--bg-elevated);
            border-bottom: 1px solid var(--border);
            padding: 48px 0 40px;
            position: relative;
            overflow: hidden;
        }

        .category-header::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 400px;
            height: 100%;
            background: radial-gradient(circle at center, var(--primary-glow), transparent 70%);
            pointer-events: none;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.875rem;
            color: var(--text-muted);
            margin-bottom: 1.25rem;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: color 0.2s ease;
        }

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

        .breadcrumb .separator {
            color: var(--text-muted);
            font-size: 0.75rem;
        }

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

        .category-header h1 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
            letter-spacing: -0.01em;
        }

        .category-header .lead {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 70ch;
            margin-bottom: 0;
        }

        /* ============ Filter Bar ============ */
        .filter-bar {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 2rem;
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
            margin-right: 4px;
        }

        .filter-btn {
            padding: 6px 14px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: transparent;
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: all 0.2s ease;
            white-space: nowrap;
        }

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

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

        .filter-sort {
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .filter-sort select {
            background: var(--surface-2);
            color: var(--text-secondary);
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            padding: 6px 12px;
            font-size: 0.85rem;
            font-family: var(--font-sans);
            cursor: pointer;
            transition: border-color 0.2s ease;
        }

        .filter-sort select:focus {
            border-color: var(--primary);
            outline: none;
        }

        /* ============ Guide Cards ============ */
        .guides-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 24px;
        }

        .guide-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all 0.25s ease;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
        }

        .guide-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(46, 230, 168, 0.25);
        }

        .guide-card .card-media {
            position: relative;
            aspect-ratio: 16 / 9;
            overflow: hidden;
            background: var(--surface-3);
        }

        .guide-card .card-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }

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

        .guide-card .card-media .media-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(17, 22, 29, 0.75) 100%);
            pointer-events: none;
        }

        .guide-card .card-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            padding: 5px 12px;
            font-size: 0.78rem;
            font-weight: 600;
            border-radius: var(--radius-pill);
            background: rgba(17, 22, 29, 0.85);
            color: var(--primary);
            border: 1px solid var(--primary-glow);
            backdrop-filter: blur(6px);
        }

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

        .guide-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 10px;
        }

        .guide-card .card-meta .tag {
            padding: 3px 10px;
            font-size: 0.72rem;
            font-weight: 600;
            border-radius: var(--radius-pill);
            background: var(--primary-soft);
            color: var(--primary);
        }

        .guide-card .card-meta .tag.hot {
            background: rgba(255, 45, 120, 0.14);
            color: var(--secondary);
        }

        .guide-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
            line-height: 1.45;
        }

        .guide-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 16px;
            line-height: 1.75;
            flex: 1;
        }

        .guide-card .card-link {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all 0.2s ease;
        }

        .guide-card .card-link:hover,
        .guide-card .card-link:focus {
            color: #7df5d0;
            gap: 10px;
        }

        /* ============ Hero / Map Aggregation ============ */
        .hero-map-section {
            background: var(--surface-3);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 32px;
            margin-top: 3rem;
        }

        .hero-map-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 20px;
        }

        .hero-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 16px 18px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            transition: all 0.2s ease;
        }

        .hero-item:hover {
            border-color: var(--primary-glow);
            background: var(--surface-2);
            transform: translateY(-2px);
        }

        .hero-item .hero-icon {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            background: var(--primary-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            color: var(--primary);
            font-weight: 700;
            font-size: 1rem;
        }

        .hero-item .hero-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 2px;
        }

        .hero-item .hero-info p {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* ============ Beginner Guide ============ */
        .beginner-guide {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 32px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }

        .beginner-guide .bg-content h3 {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
        }

        .beginner-guide .bg-content p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: 16px;
            line-height: 1.8;
        }

        .beginner-guide .bg-steps {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .bg-step {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 14px 16px;
            background: var(--surface-2);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            transition: all 0.2s ease;
        }

        .bg-step:hover {
            border-color: var(--primary-glow);
        }

        .bg-step .step-num {
            width: 30px;
            height: 30px;
            border-radius: 8px;
            background: var(--primary-soft);
            color: var(--primary);
            font-weight: 700;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .bg-step .step-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 2px;
        }

        .bg-step .step-info p {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* ============ Hot Ranking ============ */
        .hot-ranking {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
        }

        .rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 18px 20px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            transition: all 0.2s ease;
        }

        .rank-item:hover {
            border-color: var(--primary-glow);
            transform: translateY(-2px);
            background: var(--surface-2);
        }

        .rank-num {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-muted);
            min-width: 42px;
            text-align: center;
        }

        .rank-num.top {
            color: var(--accent);
        }

        .rank-num.top2 {
            color: var(--primary);
        }

        .rank-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 2px;
        }

        .rank-info p {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

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

        .accordion {
            max-width: 800px;
            margin: 0 auto;
        }

        .accordion-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color 0.2s ease;
        }

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

        .accordion-item.is-active {
            border-color: var(--primary-glow);
        }

        .accordion-title {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            background: none;
            border: none;
            padding: 18px 22px;
            width: 100%;
            text-align: left;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: color 0.2s ease;
        }

        .accordion-title:hover,
        .accordion-title:focus {
            color: var(--primary);
        }

        .accordion-title .icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            border-radius: 6px;
            background: var(--primary-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: transform 0.25s ease;
        }

        .accordion-title .icon svg {
            width: 14px;
            height: 14px;
            fill: var(--primary);
            transition: transform 0.25s ease;
        }

        .accordion-item.is-active .accordion-title .icon svg {
            transform: rotate(180deg);
        }

        .accordion-content {
            padding: 0 22px 20px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            border-top: 1px solid var(--border);
            padding-top: 16px;
            line-height: 1.8;
            display: none;
        }

        .accordion-item.is-active .accordion-content {
            display: block;
        }

        /* ============ CTA / Subscribe ============ */
        .subscribe-cta {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 40px 36px;
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 32px;
            align-items: center;
        }

        .subscribe-cta .cta-text h3 {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .subscribe-cta .cta-text p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }

        .subscribe-form input {
            flex: 1;
            min-width: 220px;
            padding: 12px 16px;
            background: var(--surface-2);
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            color: var(--text-primary);
            font-size: 0.9rem;
            font-family: var(--font-sans);
            transition: border-color 0.2s ease;
        }

        .subscribe-form input:focus {
            border-color: var(--primary);
            outline: none;
        }

        .subscribe-form input::placeholder {
            color: var(--text-muted);
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            background: var(--primary);
            color: var(--color-on-primary);
            font-weight: 700;
            font-size: 0.9rem;
            border-radius: var(--radius-btn);
            cursor: pointer;
            transition: all 0.25s ease;
            white-space: nowrap;
            border: none;
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: #5af0c0;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px var(--primary-glow);
        }

        .btn-primary:active {
            transform: translateY(0);
            background: #1fbf8a;
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--footer-bg);
            border-top: 1px solid var(--border);
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 40px;
        }

        .footer-brand .brand {
            font-size: 1.25rem;
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 36ch;
            margin-bottom: 0;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

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

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

        .footer-col ul a {
            font-size: 0.88rem;
            color: var(--text-muted);
            transition: color 0.2s ease;
        }

        .footer-col ul a:hover,
        .footer-col ul a:focus {
            color: var(--primary);
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            border-top: 1px solid var(--border);
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .footer-bottom a {
            color: var(--text-muted);
            transition: color 0.2s ease;
        }

        .footer-bottom a:hover,
        .footer-bottom a:focus {
            color: var(--primary);
        }

        /* ============ Responsive ============ */
        @media (max-width: 1024px) {
            :root {
                --section-pad: 72px;
            }

            .category-header h1 {
                font-size: 1.7rem;
            }

            .subscribe-cta {
                grid-template-columns: 1fr;
            }

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

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

        @media (max-width: 768px) {
            :root {
                --section-pad: 56px;
            }

            .nav-toggle {
                display: flex;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                background: var(--bg-elevated);
                border: 1px solid var(--border);
                border-radius: var(--radius-card);
                padding: 12px;
                z-index: 99;
                box-shadow: var(--shadow-hover);
            }

            .nav-links.is-open {
                display: flex;
            }

            .nav-links a {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-btn);
            }

            .lang-switch {
                margin-left: auto;
            }

            .lang-pill {
                padding: 4px 8px;
                font-size: 0.75rem;
            }

            .category-header {
                padding: 32px 0 28px;
            }

            .category-header h1 {
                font-size: 1.45rem;
            }

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

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

            .filter-sort {
                width: 100%;
                justify-content: flex-start;
            }

            .hero-map-grid {
                grid-template-columns: 1fr;
            }

            .subscribe-cta {
                padding: 24px 20px;
            }

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-pad: 44px;
            }

            .category-header h1 {
                font-size: 1.25rem;
            }

            .guide-card .card-body {
                padding: 16px 18px 18px;
            }

            .rank-item {
                padding: 14px 16px;
            }

            .subscribe-form {
                flex-direction: column;
            }

            .subscribe-form input {
                min-width: 100%;
            }

            .btn-primary {
                width: 100%;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #2EE6A8;
            --primary-soft: rgba(46, 230, 168, 0.12);
            --primary-glow: rgba(46, 230, 168, 0.22);
            --secondary: #FF2D78;
            --accent: #FFB020;
            --bg: #11161D;
            --bg-elevated: #131A22;
            --surface: #1A232E;
            --surface-2: #1D2733;
            --surface-3: #19212B;
            --border: rgba(255, 255, 255, 0.07);
            --border-strong: #2A3542;
            --text-primary: #F2F6FA;
            --text-secondary: #B7C0CC;
            --text-muted: #7E8998;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-pill: 999px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.22);
            --shadow-hover: 0 14px 32px rgba(0, 0, 0, 0.35);
            --section-pad: 72px;
            --color-on-primary: #102117;
            --footer-bg: #0C1116;
            --font-sans: "HarmonyOS Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --container-max: 1200px;
        }

        @media (max-width: 640px) {
            :root {
                --section-pad: 48px;
            }
        }

        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text-primary);
            line-height: 1.85;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
        }

        a:hover,
        a:focus {
            color: var(--primary);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid #fff;
            outline-offset: 2px;
        }

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        section {
            padding: var(--section-pad) 0;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8125rem;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--primary);
            padding: 0.4em 1em;
            background: var(--primary-soft);
            border-radius: var(--radius-pill);
            margin-bottom: 1rem;
        }

        .section-head {
            margin-bottom: 2.5rem;
        }

        .section-head h2 {
            font-size: 1.75rem;
            font-weight: 700;
            line-height: 1.35;
            color: var(--text-primary);
            margin-bottom: 0.75rem;
            letter-spacing: -0.01em;
        }

        .section-head p {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 62ch;
            margin: 0;
            line-height: 1.7;
        }

        .text-gradient {
            background: linear-gradient(135deg, var(--primary) 0%, #7df5d0 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* ============ Header / Navigation ============ */
        .site-header {
            background: rgba(17, 22, 29, 0.95);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            transition: box-shadow 0.25s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.45);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px 16px;
            padding: 14px 0;
            position: relative;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .brand:hover,
        .brand:focus {
            color: var(--text-primary);
        }

        .brand-icon {
            width: 34px;
            height: 34px;
            border-radius: 9px;
            background: linear-gradient(135deg, var(--primary), #0fae7a);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            box-shadow: 0 0 16px var(--primary-glow);
        }

        .brand-icon svg {
            width: 19px;
            height: 19px;
            fill: var(--color-on-primary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 2px;
            list-style: none;
            flex-wrap: wrap;
            margin: 0;
            padding: 0;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 0.93rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-pill);
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .nav-links a:hover,
        .nav-links a:focus {
            color: var(--primary);
            background: var(--primary-soft);
        }

        .nav-links a.active {
            color: var(--primary);
            background: var(--primary-soft);
            font-weight: 600;
        }

        .lang-pill {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            font-size: 0.8rem;
            font-weight: 500;
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-pill);
            color: var(--text-secondary);
            background: var(--surface);
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .lang-pill:hover,
        .lang-pill:focus {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-soft);
        }

        .lang-pill.active {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-soft);
        }

        .nav-toggle {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 8px;
            border: 1px solid var(--border-strong);
            background: var(--surface);
            align-items: center;
            justify-content: center;
            color: var(--text-primary);
            transition: all 0.2s ease;
        }

        .nav-toggle:hover {
            border-color: var(--primary);
            background: var(--primary-soft);
        }

        .nav-toggle svg {
            width: 20px;
            height: 20px;
            fill: currentColor;
        }

        @media (max-width: 1024px) {
            .nav-toggle {
                display: flex;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                align-items: stretch;
                width: 100%;
                background: var(--surface);
                border: 1px solid var(--border);
                border-radius: var(--radius-card);
                padding: 8px;
                gap: 2px;
                position: absolute;
                top: calc(100% + 6px);
                left: 0;
                right: 0;
                z-index: 50;
                box-shadow: var(--shadow-card);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 10px 14px;
                border-radius: 8px;
                font-size: 0.95rem;
            }
            .lang-pill {
                font-size: 0.75rem;
                padding: 3px 10px;
            }
        }

        /* ============ Page Header (分类页窄幅) ============ */
        .page-header {
            padding: 48px 0 32px;
            background: linear-gradient(180deg, var(--bg-elevated) 0%, var(--bg) 100%);
            border-bottom: 1px solid var(--border);
            position: relative;
            overflow: hidden;
        }

        .page-header::after {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(46, 230, 168, 0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: color 0.2s ease;
        }

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

        .breadcrumb .sep {
            color: var(--text-muted);
            opacity: 0.6;
        }

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

        .page-header .page-title {
            font-size: 2.25rem;
            font-weight: 800;
            line-height: 1.25;
            color: var(--text-primary);
            margin-bottom: 12px;
            letter-spacing: -0.02em;
        }

        .page-header .page-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 68ch;
            line-height: 1.7;
            margin: 0;
        }

        @media (max-width: 640px) {
            .page-header {
                padding: 32px 0 24px;
            }
            .page-header .page-title {
                font-size: 1.6rem;
            }
            .page-header .page-desc {
                font-size: 0.92rem;
            }
        }

        /* ============ 数据指标条 ============ */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            margin-top: 0;
        }

        .stat-block {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px 22px;
            text-align: left;
            transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
        }

        .stat-block:hover {
            border-color: rgba(46, 230, 168, 0.35);
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }

        .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            letter-spacing: -0.02em;
            margin-bottom: 4px;
        }

        .stat-unit {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
        }

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

        @media (max-width: 1024px) {
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
        }

        @media (max-width: 520px) {
            .stats-strip {
                grid-template-columns: 1fr;
            }
            .stat-block {
                padding: 18px 16px;
            }
            .stat-number {
                font-size: 1.8rem;
            }
        }

        /* ============ 战队数据榜单 ============ */
        .team-rank-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .team-rank-row {
            display: grid;
            grid-template-columns: 56px 1fr auto auto auto;
            align-items: center;
            gap: 16px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 18px 22px;
            transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
        }

        .team-rank-row:hover {
            border-color: rgba(46, 230, 168, 0.35);
            box-shadow: var(--shadow-card);
            transform: translateY(-2px);
        }

        .rank-number {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--text-muted);
            text-align: center;
            line-height: 1;
        }

        .rank-number.top1 {
            color: var(--accent);
        }
        .rank-number.top2 {
            color: #d0d5db;
        }
        .rank-number.top3 {
            color: #c98b5a;
        }

        .team-info {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .team-name {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1.3;
        }

        .team-region {
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .team-metric {
            text-align: center;
            min-width: 70px;
        }

        .team-metric .metric-value {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        .team-metric .metric-name {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .team-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-pill);
            background: var(--primary-soft);
            color: var(--primary);
            white-space: nowrap;
        }

        .team-tag.accent {
            background: rgba(255, 176, 32, 0.15);
            color: var(--accent);
        }
        .team-tag.hot {
            background: rgba(255, 45, 120, 0.15);
            color: var(--secondary);
        }

        @media (max-width: 768px) {
            .team-rank-row {
                grid-template-columns: 40px 1fr auto;
                gap: 10px;
                padding: 14px 16px;
            }
            .team-metric {
                min-width: 50px;
            }
            .rank-number {
                font-size: 1.3rem;
            }
        }

        @media (max-width: 520px) {
            .team-rank-row {
                grid-template-columns: 36px 1fr;
                gap: 8px;
            }
            .team-metric {
                text-align: left;
                min-width: auto;
            }
            .team-tag {
                font-size: 0.7rem;
                padding: 3px 8px;
            }
        }

        /* ============ 选手表现榜 ============ */
        .player-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .player-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
        }

        .player-card:hover {
            border-color: rgba(46, 230, 168, 0.35);
            box-shadow: var(--shadow-card);
            transform: translateY(-3px);
        }

        .player-cover {
            width: 100%;
            height: 140px;
            object-fit: cover;
            background: var(--surface-2);
        }

        .player-body {
            padding: 16px 18px 18px;
        }

        .player-name {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 2px;
        }

        .player-role {
            font-size: 0.8rem;
            color: var(--primary);
            font-weight: 500;
            margin-bottom: 8px;
        }

        .player-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .player-stat-chip {
            display: inline-block;
            font-size: 0.75rem;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            background: var(--surface-3);
            border: 1px solid var(--border);
            color: var(--text-secondary);
        }

        @media (max-width: 1024px) {
            .player-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
        }

        @media (max-width: 520px) {
            .player-grid {
                grid-template-columns: 1fr;
            }
            .player-cover {
                height: 120px;
            }
        }

        /* ============ 数据来源说明 ============ */
        .source-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .source-card {
            background: var(--surface-3);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 22px;
            transition: border-color 0.25s ease;
        }

        .source-card:hover {
            border-color: rgba(46, 230, 168, 0.3);
        }

        .source-card h3 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .source-card p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        @media (max-width: 768px) {
            .source-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
        }

        /* ============ 赛程预告 ============ */
        .upcoming-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .upcoming-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            transition: border-color 0.25s ease;
        }

        .upcoming-row:hover {
            border-color: rgba(46, 230, 168, 0.3);
        }

        .upcoming-matchup {
            font-size: 0.98rem;
            font-weight: 600;
            color: var(--text-primary);
        }

        .upcoming-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }

        .upcoming-time {
            font-size: 0.82rem;
            color: var(--accent);
            font-weight: 600;
            white-space: nowrap;
        }

        .upcoming-league {
            font-size: 0.78rem;
            color: var(--text-muted);
            background: var(--surface-3);
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--border);
        }

        @media (max-width: 520px) {
            .upcoming-row {
                flex-direction: column;
                align-items: flex-start;
                padding: 14px 16px;
            }
        }

        /* ============ FAQ 手风琴 ============ */
        .accordion {
            list-style: none;
            margin: 0;
            padding: 0;
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            background: transparent;
        }

        .accordion-item {
            border-bottom: 1px solid var(--border);
            background: transparent;
        }

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

        .accordion-title {
            display: block;
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            background: var(--surface);
            border: none;
            width: 100%;
            text-align: left;
            cursor: pointer;
            transition: background-color 0.2s ease, color 0.2s ease;
            position: relative;
            padding-right: 48px;
        }

        .accordion-title::after {
            content: "+";
            position: absolute;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 1.4rem;
            font-weight: 400;
            color: var(--primary);
            transition: transform 0.25s ease;
        }

        .accordion-title:hover {
            background: var(--surface-2);
        }

        .accordion-item.is-active .accordion-title {
            background: var(--surface-2);
            color: var(--primary);
        }

        .accordion-item.is-active .accordion-title::after {
            content: "−";
            transform: translateY(-50%) rotate(180deg);
        }

        .accordion-content {
            display: none;
            padding: 16px 22px 20px;
            background: var(--surface-3);
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.75;
            border-top: 1px solid var(--border);
        }

        .accordion-item.is-active .accordion-content {
            display: block;
        }

        /* ============ 订阅CTA ============ */
        .cta-box {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
            box-shadow: var(--shadow-card);
        }

        .cta-box-text h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
        }

        .cta-box-text p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            margin: 0;
            max-width: 42ch;
        }

        .cta-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: center;
        }

        .cta-form input[type="email"] {
            min-width: 240px;
            padding: 12px 18px;
            font-size: 0.92rem;
            background: var(--surface-3);
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-btn);
            color: var(--text-primary);
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
            outline: none;
            font-family: var(--font-sans);
        }

        .cta-form input[type="email"]:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px var(--primary-soft);
        }

        .cta-form input[type="email"]::placeholder {
            color: var(--text-muted);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 0.92rem;
            font-weight: 700;
            border-radius: var(--radius-btn);
            transition: all 0.2s ease;
            white-space: nowrap;
            text-decoration: none;
            font-family: var(--font-sans);
            line-height: 1.4;
        }

        .btn-primary {
            background: var(--primary);
            color: var(--color-on-primary);
            border: 1px solid var(--primary);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: #3af5b8;
            border-color: #3af5b8;
            box-shadow: 0 0 20px var(--primary-glow);
            transform: translateY(-1px);
            color: var(--color-on-primary);
        }

        .btn-primary:active {
            background: #2bcb94;
            transform: translateY(0);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .btn-outline:hover,
        .btn-outline:focus {
            background: var(--primary-soft);
            border-color: var(--primary);
            box-shadow: 0 0 16px var(--primary-glow);
            transform: translateY(-1px);
            color: var(--primary);
        }

        .btn-outline:active {
            transform: translateY(0);
        }

        @media (max-width: 768px) {
            .cta-box {
                flex-direction: column;
                align-items: flex-start;
                padding: 24px;
            }
            .cta-form {
                width: 100%;
            }
            .cta-form input[type="email"] {
                min-width: 0;
                flex: 1;
                width: 100%;
            }
            .btn {
                padding: 10px 18px;
                font-size: 0.85rem;
            }
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--footer-bg);
            border-top: 1px solid var(--border);
            padding: 56px 0 24px;
            margin-top: 0;
        }

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

        .footer-brand p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin-top: 10px;
            max-width: 30ch;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
        }

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

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

        .footer-col ul a {
            font-size: 0.88rem;
            color: var(--text-secondary);
            transition: color 0.2s ease;
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            padding-top: 20px;
            border-top: 1px solid var(--border);
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .footer-bottom a {
            color: var(--text-secondary);
            transition: color 0.2s ease;
        }

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

        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }

        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
        }

        /* ============ 过滤工具条 ============ */
        .filter-bar {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 8px;
            padding: 12px 16px;
            background: var(--surface-3);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            margin-bottom: 20px;
        }

        .filter-bar .filter-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
            margin-right: 4px;
        }

        .filter-chip {
            display: inline-block;
            padding: 6px 14px;
            font-size: 0.82rem;
            font-weight: 500;
            border-radius: var(--radius-pill);
            background: var(--surface);
            border: 1px solid var(--border-strong);
            color: var(--text-secondary);
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .filter-chip:hover {
            border-color: var(--primary);
            color: var(--primary);
        }

        .filter-chip.active {
            background: var(--primary-soft);
            border-color: var(--primary);
            color: var(--primary);
            font-weight: 600;
        }

        /* ============ 板块背景交替 ============ */
        .bg-elevated {
            background: var(--bg-elevated);
        }

        .bg-surface {
            background: var(--bg);
        }

/* roulang page: category2 */
:root {
            --primary: #2EE6A8;
            --primary-soft: rgba(46, 230, 168, 0.12);
            --primary-glow: rgba(46, 230, 168, 0.22);
            --secondary: #FF2D78;
            --accent: #FFB020;
            --bg: #11161D;
            --bg-elevated: #131A22;
            --surface: #1A232E;
            --surface-2: #1D2733;
            --surface-3: #19212B;
            --border: rgba(255, 255, 255, 0.07);
            --border-strong: #2A3542;
            --text-primary: #F2F6FA;
            --text-secondary: #B7C0CC;
            --text-muted: #7E8998;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-pill: 999px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.22);
            --shadow-hover: 0 14px 32px rgba(0, 0, 0, 0.35);
            --section-pad: 96px;
            --color-on-primary: #102117;
            --footer-bg: #0C1116;
            --font-sans: "HarmonyOS Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --container-max: 1200px;
        }
        @media (max-width: 1024px) {
            :root { --section-pad: 72px; }
        }
        @media (max-width: 640px) {
            :root { --section-pad: 56px; }
        }
        @media (max-width: 480px) {
            :root { --section-pad: 44px; }
        }

        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text-primary);
            line-height: 1.85;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
        }
        a:hover, a:focus {
            color: var(--primary);
            text-decoration: none;
        }
        a:focus-visible, button:focus-visible, input:focus-visible {
            outline: 2px solid #fff;
            outline-offset: 2px;
        }
        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        section {
            padding: var(--section-pad) 0;
        }
        section:nth-child(even) {
            background-color: var(--bg-elevated);
        }
        .section-label {
            display: inline-block;
            font-size: 0.8125rem;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--primary);
            padding: 0.4em 1em;
            background: var(--primary-soft);
            border-radius: var(--radius-pill);
            margin-bottom: 1rem;
        }
        .section-head {
            margin-bottom: 2.75rem;
        }
        .section-head p {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 62ch;
            margin-top: 0.5rem;
        }
        .text-gradient {
            background: linear-gradient(135deg, var(--primary) 0%, #7df5d0 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* ============ Header ============ */
        .site-header {
            background: rgba(17, 22, 29, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            transition: box-shadow 0.25s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.45);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 14px 0;
            position: relative;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }
        .brand:hover, .brand:focus {
            color: var(--text-primary);
        }
        .brand-icon {
            width: 34px;
            height: 34px;
            border-radius: 9px;
            background: linear-gradient(135deg, var(--primary), #0fae7a);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            box-shadow: 0 0 16px var(--primary-glow);
        }
        .brand-icon svg {
            width: 19px;
            height: 19px;
            fill: var(--color-on-primary);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            flex-wrap: wrap;
            margin: 0;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 15px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-pill);
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .nav-links a:hover, .nav-links a:focus {
            color: var(--primary);
            background: var(--primary-soft);
        }
        .nav-links a.active {
            color: var(--primary);
            background: var(--primary-soft);
            font-weight: 600;
        }
        .lang-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 12px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--text-secondary);
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            transition: all 0.2s ease;
        }
        .lang-pill:hover, .lang-pill:focus {
            color: var(--primary);
            border-color: var(--primary);
            background: var(--primary-soft);
        }
        .lang-pill.active {
            color: var(--primary);
            border-color: var(--primary);
            background: var(--primary-soft);
        }
        .hamburger {
            display: none;
            width: 42px;
            height: 42px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-btn);
            border: 1px solid var(--border);
            background: var(--surface);
            color: var(--text-primary);
            transition: all 0.2s ease;
        }
        .hamburger:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .hamburger svg {
            width: 22px;
            height: 22px;
            fill: currentColor;
        }

        /* ============ Category Hero ============ */
        .cat-hero {
            position: relative;
            padding: 56px 0 48px;
            background: url('/assets/images/f4b1a51952c4c199.jpg') center / cover no-repeat;
            min-height: 220px;
            display: flex;
            align-items: center;
        }
        .cat-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(17, 22, 29, 0.92) 0%, rgba(17, 22, 29, 0.72) 50%, rgba(17, 22, 29, 0.88) 100%);
        }
        .cat-hero .container {
            position: relative;
            z-index: 2;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 0.875rem;
            color: var(--text-muted);
            margin-bottom: 12px;
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .sep {
            color: var(--text-muted);
            opacity: 0.5;
        }
        .cat-hero h1 {
            font-size: 2.35rem;
            font-weight: 800;
            letter-spacing: -0.01em;
            margin-bottom: 8px;
            color: var(--text-primary);
        }
        .cat-hero .cat-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 60ch;
            margin-bottom: 0;
        }

        /* ============ Stats Overview ============ */
        .stats-overview-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 22px 20px;
            transition: all 0.25s ease;
            position: relative;
            overflow: hidden;
        }
        .stat-item::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), transparent);
            opacity: 0.85;
        }
        .stat-item:hover {
            border-color: rgba(46, 230, 168, 0.35);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .stat-item .stat-value {
            font-size: 2.1rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: 4px;
        }
        .stat-item .stat-value .unit {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary);
            margin-left: 4px;
        }
        .stat-item .stat-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }
        .stat-item .stat-note {
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        /* ============ Filter Toolbar ============ */
        .filter-toolbar {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 10px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 14px 16px;
            margin-bottom: 28px;
        }
        .filter-toolbar .filter-label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-muted);
            margin-right: 4px;
            white-space: nowrap;
        }
        .filter-chip {
            padding: 6px 14px;
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--surface-2);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .filter-chip:hover, .filter-chip:focus {
            color: var(--primary);
            border-color: var(--primary);
            background: var(--primary-soft);
        }
        .filter-chip.active {
            color: var(--color-on-primary);
            background: var(--primary);
            border-color: var(--primary);
            font-weight: 600;
        }

        /* ============ Team Stats Table ============ */
        .team-stats-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .team-row {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            transition: all 0.25s ease;
            position: relative;
        }
        .team-row:hover {
            border-color: rgba(46, 230, 168, 0.35);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }
        .team-rank {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--text-primary);
            background: var(--surface-2);
            border: 2px solid var(--border-strong);
            flex-shrink: 0;
        }
        .team-rank.top-1 {
            background: var(--primary-soft);
            border-color: var(--primary);
            color: var(--primary);
        }
        .team-rank.top-2 {
            background: rgba(255, 176, 32, 0.12);
            border-color: var(--accent);
            color: var(--accent);
        }
        .team-rank.top-3 {
            background: rgba(255, 45, 120, 0.12);
            border-color: var(--secondary);
            color: var(--secondary);
        }
        .team-main {
            flex: 1;
            min-width: 160px;
        }
        .team-name {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 2px;
        }
        .team-region {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: inline-block;
            padding: 2px 10px;
            background: var(--surface-2);
            border-radius: var(--radius-pill);
            margin-top: 4px;
        }
        .team-metrics {
            display: flex;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
        }
        .team-metric {
            text-align: left;
            min-width: 60px;
        }
        .team-metric .metric-value {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
        }
        .team-metric .metric-label {
            font-size: 0.72rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.06em;
        }
        .winrate-bar {
            width: 90px;
            height: 6px;
            background: var(--surface-2);
            border-radius: var(--radius-pill);
            overflow: hidden;
            margin-top: 6px;
        }
        .winrate-bar .fill {
            height: 100%;
            background: linear-gradient(90deg, var(--primary), #7df5d0);
            border-radius: var(--radius-pill);
            transition: width 0.4s ease;
        }
        .winrate-bar .fill.warning {
            background: linear-gradient(90deg, var(--accent), #ffd166);
        }
        .winrate-bar .fill.hot {
            background: linear-gradient(90deg, var(--secondary), #ff6a9b);
        }
        .form-badges {
            display: flex;
            gap: 4px;
            flex-wrap: wrap;
        }
        .form-badge {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.65rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .form-badge.win {
            background: var(--primary-soft);
            color: var(--primary);
        }
        .form-badge.loss {
            background: rgba(255, 45, 120, 0.1);
            color: var(--secondary);
        }

        /* ============ Player Rankings ============ */
        .player-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .player-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
        }
        .player-card:hover {
            border-color: rgba(46, 230, 168, 0.35);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }
        .player-card .player-cover {
            height: 120px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .player-card .player-cover::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to bottom, transparent 30%, rgba(17, 22, 29, 0.85) 100%);
        }
        .player-card .player-body {
            padding: 16px 18px 18px;
            flex: 1;
        }
        .player-card .player-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 8px;
        }
        .player-card .player-name {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
        }
        .player-card .player-team {
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        .player-card .player-pos {
            font-size: 0.72rem;
            color: var(--primary);
            background: var(--primary-soft);
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            font-weight: 600;
        }
        .player-card .kda-value {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1.2;
            margin-bottom: 2px;
        }
        .player-card .kda-label {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-bottom: 10px;
        }
        .player-card .player-heroes {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .player-card .hero-tag {
            font-size: 0.72rem;
            color: var(--text-secondary);
            background: var(--surface-2);
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--border);
        }

        /* ============ Schedule Preview ============ */
        .schedule-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .schedule-card {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 16px 18px;
            transition: all 0.25s ease;
        }
        .schedule-card:hover {
            border-color: rgba(46, 230, 168, 0.35);
            box-shadow: var(--shadow-hover);
        }
        .schedule-date {
            flex-shrink: 0;
            text-align: center;
            padding: 10px 14px;
            background: var(--surface-2);
            border-radius: var(--radius-btn);
            border: 1px solid var(--border);
        }
        .schedule-date .day {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
        }
        .schedule-date .month {
            font-size: 0.7rem;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.08em;
        }
        .schedule-info {
            flex: 1;
        }
        .schedule-match {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 2px;
        }
        .schedule-tournament {
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        .schedule-time {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent);
            white-space: nowrap;
        }

        /* ============ Data Source ============ */
        .data-source-panel {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 30px;
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 24px;
            align-items: center;
        }
        .data-source-panel h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 10px;
        }
        .data-source-panel p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-bottom: 0;
            max-width: 70ch;
        }
        .data-source-panel .update-flag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            background: var(--primary-soft);
            border: 1px solid rgba(46, 230, 168, 0.3);
            border-radius: var(--radius-pill);
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--primary);
            white-space: nowrap;
        }
        .update-flag .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--primary);
            animation: pulse-dot 2s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(0.8); }
        }

        /* ============ Subscribe CTA ============ */
        .subscribe-cta {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 36px 32px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .subscribe-cta::before {
            content: '';
            position: absolute;
            top: -80px;
            right: -80px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: var(--primary-glow);
            filter: blur(60px);
            pointer-events: none;
        }
        .subscribe-cta h3 {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 6px;
            position: relative;
            z-index: 1;
        }
        .subscribe-cta p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }
        .subscribe-form {
            display: flex;
            gap: 10px;
            max-width: 480px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
            justify-content: center;
        }
        .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 220px;
            padding: 12px 16px;
            font-size: 0.95rem;
            color: var(--text-primary);
            background: var(--surface-2);
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-btn);
            transition: border-color 0.2s ease;
            font-family: var(--font-sans);
        }
        .subscribe-form input[type="email"]::placeholder {
            color: var(--text-muted);
        }
        .subscribe-form input[type="email"]:focus {
            outline: none;
            border-color: var(--primary);
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 26px;
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--color-on-primary);
            background: var(--primary);
            border: none;
            border-radius: var(--radius-btn);
            transition: all 0.25s ease;
            white-space: nowrap;
            font-family: var(--font-sans);
        }
        .btn-primary:hover {
            background: #3ef0b5;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(46, 230, 168, 0.3);
        }
        .btn-primary:active {
            transform: translateY(0);
            background: #24d196;
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--footer-bg);
            border-top: 1px solid var(--border);
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .brand {
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .footer-brand p {
            color: var(--text-muted);
            font-size: 0.88rem;
            max-width: 36ch;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul a {
            font-size: 0.88rem;
            color: var(--text-muted);
            transition: color 0.2s ease;
        }
        .footer-col ul a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            padding-top: 20px;
            border-top: 1px solid var(--border);
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-secondary);
            font-size: 0.82rem;
        }
        .footer-bottom a:hover {
            color: var(--primary);
        }

        /* ============ Responsive ============ */
        @media (max-width: 1024px) {
            .stats-overview-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .player-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .schedule-list {
                grid-template-columns: 1fr;
            }
            .data-source-panel {
                grid-template-columns: 1fr;
                text-align: left;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 2px;
                padding: 10px 0;
                background: var(--surface);
                border-radius: var(--radius-card);
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                display: block;
                padding: 10px 16px;
                border-radius: var(--radius-btn);
            }
            .hamburger {
                display: flex;
            }
            .cat-hero h1 {
                font-size: 1.8rem;
            }
            .team-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .team-metrics {
                gap: 16px;
                width: 100%;
            }
            .player-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }
        @media (max-width: 520px) {
            .stats-overview-grid {
                grid-template-columns: 1fr;
            }
            .filter-toolbar {
                flex-direction: column;
                align-items: flex-start;
            }
            .cat-hero {
                min-height: 200px;
                padding: 40px 0 36px;
            }
            .cat-hero h1 {
                font-size: 1.5rem;
            }
            .subscribe-cta {
                padding: 24px 18px;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form input[type="email"] {
                min-width: 100%;
            }
            .btn-primary {
                width: 100%;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                text-align: left;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #2EE6A8;
            --primary-soft: rgba(46, 230, 168, 0.12);
            --primary-glow: rgba(46, 230, 168, 0.22);
            --secondary: #FF2D78;
            --accent: #FFB020;
            --bg: #11161D;
            --bg-elevated: #131A22;
            --surface: #1A232E;
            --surface-2: #1D2733;
            --surface-3: #19212B;
            --border: rgba(255, 255, 255, 0.07);
            --border-strong: #2A3542;
            --text-primary: #F2F6FA;
            --text-secondary: #B7C0CC;
            --text-muted: #7E8998;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-pill: 999px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.22);
            --shadow-hover: 0 14px 32px rgba(0, 0, 0, 0.35);
            --section-pad: 72px;
            --color-on-primary: #102117;
            --footer-bg: #0C1116;
            --font-sans: "HarmonyOS Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --container-max: 1200px;
        }

        @media (max-width: 640px) {
            :root { --section-pad: 44px; }
        }
        @media (max-width: 1024px) {
            :root { --section-pad: 56px; }
        }

        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text-primary);
            line-height: 1.85;
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        * { box-sizing: border-box; }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
        }
        a:hover, a:focus { color: var(--primary); text-decoration: none; }
        a:focus-visible, button:focus-visible, input:focus-visible {
            outline: 2px solid #fff;
            outline-offset: 2px;
        }
        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        section { padding: var(--section-pad) 0; }
        section:nth-child(even) { background-color: var(--bg-elevated); }
        .section-label {
            display: inline-block;
            font-size: 0.8125rem;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--primary);
            padding: 0.4em 1em;
            background: var(--primary-soft);
            border-radius: var(--radius-pill);
            margin-bottom: 1rem;
        }
        .section-head { margin-bottom: 2.25rem; }
        .section-head h2 {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            margin: 0 0 0.5rem;
        }
        .section-head p {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 62ch;
            margin-top: 0.5rem;
            line-height: 1.8;
        }
        .text-gradient {
            background: linear-gradient(135deg, var(--primary) 0%, #7df5d0 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        /* ============ Header / Navigation ============ */
        .site-header {
            background: rgba(17, 22, 29, 0.94);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            transition: box-shadow 0.25s ease;
        }
        .site-header.scrolled { box-shadow: 0 4px 20px rgba(0, 0, 0, 0.45); }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            padding: 12px 0;
            position: relative;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }
        .brand:hover, .brand:focus { color: var(--text-primary); }
        .brand-icon {
            width: 34px;
            height: 34px;
            border-radius: 9px;
            background: linear-gradient(135deg, var(--primary), #0fae7a);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            box-shadow: 0 0 16px var(--primary-glow);
        }
        .brand-icon svg {
            width: 19px;
            height: 19px;
            fill: var(--color-on-primary);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-pill);
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .nav-links a:hover, .nav-links a:focus {
            color: var(--primary);
            background: var(--primary-soft);
        }
        .nav-links a.active {
            color: var(--primary);
            background: var(--primary-soft);
            font-weight: 600;
        }
        .lang-pill {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px;
            background: var(--surface-3);
            border-radius: var(--radius-pill);
            border: 1px solid var(--border);
            flex-shrink: 0;
        }
        .lang-pill button {
            padding: 5px 12px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--text-muted);
            border-radius: var(--radius-pill);
            transition: all 0.2s ease;
            letter-spacing: 0.04em;
        }
        .lang-pill button:hover { color: var(--text-primary); }
        .lang-pill button.active {
            color: var(--color-on-primary);
            background: var(--primary);
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: 8px;
            border: 1px solid var(--border);
            background: var(--surface-3);
        }
        .nav-toggle span {
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
        .nav-toggle.open span:nth-child(2) { opacity: 0; }
        .nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

        @media (max-width: 1024px) {
            .nav-toggle {
                display: flex;
                order: 3;
                margin-left: auto;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                align-items: stretch;
                width: 100%;
                padding: 12px 0;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                padding: 10px 16px;
                font-size: 1rem;
            }
            .lang-pill {
                order: 2;
            }
            .brand { order: 1; }
        }
        @media (max-width: 640px) {
            .lang-pill button {
                padding: 4px 8px;
                font-size: 0.72rem;
            }
            .brand { font-size: 1.15rem; }
            .brand-icon { width: 30px; height: 30px; }
        }

        /* ============ Page Header (分类H1区) ============ */
        .page-header {
            background: var(--bg-elevated);
            background-image: linear-gradient(rgba(17, 22, 29, 0.82), rgba(17, 22, 29, 0.92)), url('/assets/images/4b4d059e34832689.webp');
            background-size: cover;
            background-position: center;
            border-bottom: 1px solid var(--border);
            padding: 2.5rem 0 2rem;
            position: relative;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 1rem;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-muted);
            transition: color 0.2s ease;
        }
        .breadcrumb a:hover, .breadcrumb a:focus { color: var(--primary); }
        .breadcrumb .sep { color: var(--border-strong); }
        .breadcrumb .current { color: var(--text-secondary); font-weight: 500; }
        .page-header h1 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.015em;
            margin: 0 0 0.6rem;
        }
        .page-header .intro {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 70ch;
            line-height: 1.8;
            margin: 0;
        }
        @media (max-width: 640px) {
            .page-header h1 { font-size: 1.5rem; }
            .page-header { padding: 1.75rem 0 1.5rem; }
        }

        /* ============ Filter Bar ============ */
        .filter-bar {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            box-shadow: var(--shadow-card);
        }
        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .filter-group li a,
        .filter-group li button {
            display: inline-block;
            padding: 6px 14px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-pill);
            background: var(--surface-3);
            border: 1px solid var(--border);
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .filter-group li a:hover,
        .filter-group li button:hover {
            color: var(--primary);
            border-color: var(--primary);
            background: var(--primary-soft);
        }
        .filter-group li a.active,
        .filter-group li button.active {
            color: var(--color-on-primary);
            background: var(--primary);
            border-color: var(--primary);
            font-weight: 600;
        }
        .filter-search {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .filter-search input {
            background: var(--surface-3);
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            padding: 8px 14px;
            font-size: 0.88rem;
            color: var(--text-primary);
            font-family: var(--font-sans);
            width: 180px;
            transition: border-color 0.2s ease;
        }
        .filter-search input::placeholder { color: var(--text-muted); }
        .filter-search input:focus {
            outline: none;
            border-color: var(--primary);
        }
        .filter-search button {
            padding: 8px 18px;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--color-on-primary);
            background: var(--primary);
            border-radius: var(--radius-btn);
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .filter-search button:hover {
            background: #3df0b5;
            transform: translateY(-1px);
            box-shadow: 0 4px 14px var(--primary-glow);
        }
        @media (max-width: 768px) {
            .filter-bar { padding: 14px 16px; }
            .filter-search input { width: 100%; }
            .filter-search { width: 100%; }
        }

        /* ============ Schedule List ============ */
        .schedule-list {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .schedule-card {
            display: flex;
            align-items: stretch;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.25s ease;
            position: relative;
        }
        .schedule-card:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(46, 230, 168, 0.3);
        }
        .schedule-card .date-block {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 16px 20px;
            background: var(--surface-3);
            border-right: 1px solid var(--border);
            min-width: 90px;
            flex-shrink: 0;
            gap: 4px;
        }
        .schedule-card .date-block .day {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
        }
        .schedule-card .date-block .month {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--text-muted);
            letter-spacing: 0.08em;
        }
        .schedule-card .date-block .weekday {
            font-size: 0.72rem;
            color: var(--text-muted);
        }
        .schedule-card .body {
            flex: 1;
            padding: 16px 22px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 8px;
        }
        .schedule-card .body .match-tags {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .schedule-card .body .match-tags .tag {
            font-size: 0.72rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            background: var(--primary-soft);
            color: var(--primary);
            letter-spacing: 0.04em;
        }
        .schedule-card .body .match-tags .tag.hot {
            background: rgba(255, 45, 120, 0.14);
            color: var(--secondary);
        }
        .schedule-card .body .match-tags .tag.accent {
            background: rgba(255, 176, 32, 0.14);
            color: var(--accent);
        }
        .schedule-card .body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
            letter-spacing: -0.01em;
        }
        .schedule-card .body .desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin: 0;
        }
        .schedule-card .body .meta {
            display: flex;
            align-items: center;
            gap: 14px;
            font-size: 0.8rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .schedule-card .body .meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .schedule-card .read-btn {
            align-self: flex-start;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 16px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--primary);
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-btn);
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .schedule-card .read-btn:hover {
            background: var(--primary-soft);
            border-color: var(--primary);
            color: var(--primary);
        }
        @media (max-width: 768px) {
            .schedule-card { flex-direction: column; }
            .schedule-card .date-block {
                flex-direction: row;
                justify-content: flex-start;
                padding: 10px 18px;
                border-right: none;
                border-bottom: 1px solid var(--border);
                min-width: 0;
                gap: 10px;
            }
            .schedule-card .date-block .day { font-size: 1.35rem; }
            .schedule-card .body { padding: 14px 18px; }
            .schedule-card .body h3 { font-size: 0.98rem; }
        }

        /* ============ Featured Event (即将开赛焦点) ============ */
        .featured-event {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            background: var(--surface-2);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }
        .featured-event .image-side {
            background: url('/assets/images/72613bc71f8374f5.webp') center / cover no-repeat;
            min-height: 280px;
            position: relative;
        }
        .featured-event .image-side::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(17,22,29,0.3) 0%, rgba(17,22,29,0.7) 100%);
        }
        .featured-event .image-side .badge-float {
            position: absolute;
            top: 16px;
            left: 16px;
            z-index: 2;
            background: var(--secondary);
            color: #fff;
            padding: 5px 14px;
            border-radius: var(--radius-pill);
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            box-shadow: 0 4px 16px rgba(255, 45, 120, 0.4);
        }
        .featured-event .info-side {
            padding: 28px 30px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 12px;
        }
        .featured-event .info-side .event-label {
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--accent);
            letter-spacing: 0.1em;
            text-transform: uppercase;
        }
        .featured-event .info-side h3 {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0;
            letter-spacing: -0.01em;
        }
        .featured-event .info-side p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }
        .featured-event .info-side .event-meta {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.82rem;
            color: var(--text-muted);
        }
        .featured-event .info-side .event-btn {
            align-self: flex-start;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 9px 20px;
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--color-on-primary);
            background: var(--primary);
            border-radius: var(--radius-btn);
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .featured-event .info-side .event-btn:hover {
            background: #3df0b5;
            transform: translateY(-1px);
            box-shadow: 0 6px 18px var(--primary-glow);
        }
        @media (max-width: 768px) {
            .featured-event { grid-template-columns: 1fr; }
            .featured-event .image-side { min-height: 200px; }
            .featured-event .info-side { padding: 22px 20px; }
        }

        /* ============ Timeline Section ============ */
        .timeline-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .timeline-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 18px 20px;
            display: flex;
            gap: 14px;
            align-items: flex-start;
            transition: all 0.25s ease;
            box-shadow: var(--shadow-card);
        }
        .timeline-item:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(46, 230, 168, 0.3);
        }
        .timeline-item .step-num {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--primary-soft);
            color: var(--primary);
            font-weight: 800;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .timeline-item .content h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 4px;
        }
        .timeline-item .content p {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
        }
        @media (max-width: 768px) {
            .timeline-grid { grid-template-columns: 1fr; }
        }

        /* ============ Hot Ranking ============ */
        .ranking-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
        }
        .rank-item {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 18px;
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            transition: all 0.25s ease;
            box-shadow: var(--shadow-card);
        }
        .rank-item:hover {
            transform: translateY(-1px);
            box-shadow: var(--shadow-hover);
            border-color: rgba(255, 176, 32, 0.35);
        }
        .rank-item .rank-num {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--accent);
            min-width: 40px;
            text-align: center;
            line-height: 1;
        }
        .rank-item .rank-num.top1 { color: var(--primary); }
        .rank-item .rank-num.top2 { color: var(--text-primary); }
        .rank-item .rank-num.top3 { color: var(--secondary); }
        .rank-item .rank-info h5 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 2px;
        }
        .rank-item .rank-info p {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin: 0;
        }
        @media (max-width: 768px) {
            .ranking-grid { grid-template-columns: 1fr; }
        }

        /* ============ Subscribe CTA ============ */
        .subscribe-cta {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 34px;
            align-items: center;
            background: var(--surface-2);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 32px 36px;
            box-shadow: var(--shadow-card);
        }
        .subscribe-cta .left h3 {
            font-size: 1.3rem;
            font-weight: 800;
            color: var(--text-primary);
            margin: 0 0 8px;
        }
        .subscribe-cta .left p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin: 0;
        }
        .subscribe-cta .right form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
        }
        .subscribe-cta .right input {
            flex: 1;
            min-width: 200px;
            background: var(--surface-3);
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            padding: 10px 16px;
            font-size: 0.9rem;
            color: var(--text-primary);
            font-family: var(--font-sans);
            transition: border-color 0.2s ease;
        }
        .subscribe-cta .right input::placeholder { color: var(--text-muted); }
        .subscribe-cta .right input:focus {
            outline: none;
            border-color: var(--primary);
        }
        .subscribe-cta .right button {
            padding: 10px 22px;
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--color-on-primary);
            background: var(--primary);
            border-radius: var(--radius-btn);
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .subscribe-cta .right button:hover {
            background: #3df0b5;
            transform: translateY(-1px);
            box-shadow: 0 6px 18px var(--primary-glow);
        }
        @media (max-width: 768px) {
            .subscribe-cta {
                grid-template-columns: 1fr;
                padding: 24px 20px;
                gap: 20px;
            }
            .subscribe-cta .right form { flex-direction: column; }
            .subscribe-cta .right input { min-width: 0; width: 100%; }
            .subscribe-cta .right button { width: 100%; }
        }

        /* ============ FAQ ============ */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: all 0.25s ease;
        }
        .faq-item:hover { border-color: rgba(46, 230, 168, 0.3); }
        .faq-question {
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 16px 20px;
            color: var(--text-primary);
            font-size: 0.95rem;
            font-weight: 700;
            text-align: left;
            transition: color 0.2s ease;
        }
        .faq-question:hover { color: var(--primary); }
        .faq-question .icon {
            width: 22px;
            height: 22px;
            flex-shrink: 0;
            transition: transform 0.3s ease;
            color: var(--primary);
        }
        .faq-answer {
            padding: 0 20px 18px;
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.8;
            border-top: 1px solid var(--border);
        }
        .faq-answer p { margin: 0; }
        @media (max-width: 640px) {
            .faq-question { padding: 14px 16px; font-size: 0.88rem; }
            .faq-answer { padding: 0 16px 14px; font-size: 0.82rem; }
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--footer-bg);
            border-top: 1px solid var(--border);
            padding: 48px 0 28px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 28px;
        }
        .footer-brand .brand {
            font-size: 1.2rem;
            margin-bottom: 10px;
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
            max-width: 30ch;
        }
        .footer-col h4 {
            font-size: 0.88rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 12px;
            letter-spacing: 0.04em;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: color 0.2s ease;
        }
        .footer-col ul li a:hover,
        .footer-col ul li a:focus { color: var(--primary); }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px;
            padding-top: 18px;
            border-top: 1px solid var(--border);
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
            transition: color 0.2s ease;
        }
        .footer-bottom a:hover,
        .footer-bottom a:focus { color: var(--primary); }
        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 560px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom { flex-direction: column; align-items: flex-start; }
        }

/* roulang page: category5 */
:root {
            --primary: #2EE6A8;
            --primary-soft: rgba(46, 230, 168, 0.12);
            --primary-glow: rgba(46, 230, 168, 0.22);
            --secondary: #FF2D78;
            --accent: #FFB020;
            --bg: #11161D;
            --bg-elevated: #131A22;
            --surface: #1A232E;
            --surface-2: #1D2733;
            --surface-3: #19212B;
            --border: rgba(255, 255, 255, 0.07);
            --border-strong: #2A3542;
            --text-primary: #F2F6FA;
            --text-secondary: #B7C0CC;
            --text-muted: #7E8998;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-pill: 999px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.22);
            --shadow-hover: 0 14px 32px rgba(0, 0, 0, 0.35);
            --section-pad: 96px;
            --color-on-primary: #102117;
            --footer-bg: #0C1116;
            --font-sans: "HarmonyOS Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --container-max: 1200px;
        }
        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text-primary);
            line-height: 1.85;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
        }
        a:hover,
        a:focus {
            color: var(--primary);
            text-decoration: none;
        }
        a:focus-visible,
        button:focus-visible,
        input:focus-visible {
            outline: 2px solid #fff;
            outline-offset: 2px;
        }
        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        section {
            padding: var(--section-pad) 0;
        }
        section:nth-child(even) {
            background-color: var(--bg-elevated);
        }
        .section-label {
            display: inline-block;
            font-size: 0.8125rem;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--primary);
            padding: 0.4em 1em;
            background: var(--primary-soft);
            border-radius: var(--radius-pill);
            margin-bottom: 1rem;
        }
        .section-head {
            margin-bottom: 2rem;
        }
        .section-head p {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 62ch;
            margin-top: 0.5rem;
        }
        .text-gradient {
            background: linear-gradient(135deg, var(--primary) 0%, #7df5d0 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .site-header {
            background: rgba(17, 22, 29, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            transition: box-shadow 0.25s ease;
        }
        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.45);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 14px 0;
            position: relative;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }
        .brand:hover,
        .brand:focus {
            color: var(--text-primary);
        }
        .brand-icon {
            width: 34px;
            height: 34px;
            border-radius: 9px;
            background: linear-gradient(135deg, var(--primary), #0fae7a);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            box-shadow: 0 0 16px var(--primary-glow);
        }
        .brand-icon svg {
            width: 19px;
            height: 19px;
            fill: var(--color-on-primary);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            flex-wrap: wrap;
            margin: 0;
            padding: 0;
        }
        .nav-links a {
            display: inline-block;
            padding: 8px 15px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-pill);
            transition: all 0.2s ease;
            white-space: nowrap;
        }
        .nav-links a:hover,
        .nav-links a:focus {
            color: var(--primary);
            background: var(--primary-soft);
        }
        .nav-links a.active {
            color: var(--primary);
            background: var(--primary-soft);
            font-weight: 600;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
        }
        .lang-pill {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 6px 12px;
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            transition: all 0.2s ease;
            cursor: pointer;
        }
        .lang-pill:hover,
        .lang-pill:focus {
            color: var(--primary);
            border-color: var(--primary);
            background: var(--primary-soft);
        }
        .lang-pill.active {
            color: var(--primary);
            border-color: var(--primary);
            background: var(--primary-soft);
            font-weight: 600;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 4px;
            padding: 6px;
            background: transparent;
            border: 1px solid var(--border);
            border-radius: 6px;
            cursor: pointer;
        }
        .hamburger span {
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all 0.25s ease;
        }
        .hamburger.open span:nth-child(1) {
            transform: translateY(6px) rotate(45deg);
        }
        .hamburger.open span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.open span:nth-child(3) {
            transform: translateY(-6px) rotate(-45deg);
        }
        .page-header {
            background: var(--bg-elevated);
            border-bottom: 1px solid var(--border);
            padding: 32px 0 36px;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 1rem;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--text-secondary);
            transition: color 0.2s ease;
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .separator {
            color: var(--border-strong);
            user-select: none;
        }
        .breadcrumb .current {
            color: var(--primary);
            font-weight: 500;
        }
        .page-header h1 {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            margin-bottom: 0.75rem;
            line-height: 1.3;
        }
        .page-header .page-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 70ch;
            margin-bottom: 0;
        }
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 12px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border);
            margin-bottom: 32px;
        }
        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .filter-label {
            font-size: 0.82rem;
            color: var(--text-muted);
            font-weight: 500;
            margin-right: 4px;
        }
        .filter-chip {
            display: inline-flex;
            align-items: center;
            padding: 6px 14px;
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            cursor: pointer;
            transition: all 0.2s ease;
        }
        .filter-chip:hover,
        .filter-chip:focus {
            border-color: var(--primary);
            color: var(--primary);
            background: var(--primary-soft);
        }
        .filter-chip.active {
            color: var(--primary);
            border-color: var(--primary);
            background: var(--primary-soft);
            font-weight: 600;
        }
        .sort-select {
            margin-left: auto;
        }
        .review-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
            margin-bottom: 40px;
        }
        .review-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            transition: all 0.25s ease;
            display: flex;
            flex-direction: column;
        }
        .review-card:hover {
            box-shadow: var(--shadow-hover);
            border-color: rgba(46, 230, 168, 0.25);
            transform: translateY(-4px);
        }
        .review-card-image {
            position: relative;
            aspect-ratio: 16/10;
            background-color: var(--surface-3);
            overflow: hidden;
            flex-shrink: 0;
        }
        .review-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.35s ease;
        }
        .review-card:hover .review-card-image img {
            transform: scale(1.04);
        }
        .review-card-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 30%, rgba(17,22,29,0.55) 100%);
            pointer-events: none;
        }
        .review-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            padding: 4px 12px;
            font-size: 0.75rem;
            font-weight: 700;
            border-radius: var(--radius-pill);
            background: rgba(17,22,29,0.78);
            color: var(--primary);
            border: 1px solid rgba(46,230,168,0.4);
            letter-spacing: 0.06em;
        }
        .review-rating {
            position: absolute;
            top: 12px;
            right: 12px;
            padding: 6px 12px;
            font-size: 0.85rem;
            font-weight: 700;
            color: #102117;
            background: var(--accent);
            border-radius: var(--radius-pill);
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .review-card-body {
            padding: 20px 24px 22px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }
        .review-card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 10px;
        }
        .review-tag {
            display: inline-block;
            padding: 2px 10px;
            font-size: 0.72rem;
            font-weight: 500;
            color: var(--text-muted);
            background: var(--surface-3);
            border-radius: var(--radius-pill);
        }
        .review-card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 0.6rem;
            line-height: 1.45;
        }
        .review-card-body h3 a {
            color: var(--text-primary);
            transition: color 0.2s ease;
        }
        .review-card-body h3 a:hover {
            color: var(--primary);
        }
        .review-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.79rem;
            color: var(--text-muted);
            margin-bottom: 0.75rem;
            flex-wrap: wrap;
        }
        .review-card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .review-card-summary {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 1.1rem;
            flex-grow: 1;
        }
        .read-more-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--primary);
            padding: 8px 0;
            transition: gap 0.2s ease;
            align-self: flex-start;
        }
        .read-more-btn:hover {
            gap: 12px;
        }
        .read-more-btn svg {
            width: 16px;
            height: 16px;
            fill: currentColor;
        }
        .score-compare {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            margin-bottom: 40px;
        }
        .score-compare-header {
            display: flex;
            align-items: baseline;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 20px;
        }
        .score-compare-header h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 0;
        }
        .score-table {
            display: grid;
            grid-template-columns: 1fr;
            gap: 14px;
        }
        .score-item {
            display: grid;
            grid-template-columns: 130px 1fr 56px;
            align-items: center;
            gap: 14px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
        }
        .score-item:last-child {
            border-bottom: none;
        }
        .score-item-name {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
        }
        .score-item-bar {
            height: 8px;
            background: var(--surface-3);
            border-radius: 999px;
            overflow: hidden;
        }
        .score-item-fill {
            height: 100%;
            border-radius: 999px;
            background: linear-gradient(90deg, var(--primary), #7df5d0);
            transition: width 0.6s ease;
        }
        .score-item-value {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--primary);
            text-align: right;
        }
        .gear-tags-wall {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 40px;
        }
        .gear-tag-large {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 18px;
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            transition: all 0.2s ease;
            cursor: pointer;
        }
        .gear-tag-large:hover {
            color: var(--primary);
            border-color: var(--primary);
            background: var(--primary-soft);
            transform: translateY(-2px);
        }
        .gear-tag-large .count {
            font-size: 0.75rem;
            color: var(--text-muted);
            background: var(--surface-3);
            padding: 2px 8px;
            border-radius: var(--radius-pill);
        }
        .buy-tips {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            margin-bottom: 40px;
        }
        .buy-tips h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }
        .tips-list {
            display: grid;
            grid-template-columns: 1fr;
            gap: 12px;
        }
        .tip-item {
            display: flex;
            gap: 12px;
            align-items: flex-start;
            padding: 12px 16px;
            background: var(--surface-3);
            border-radius: 8px;
            border-left: 3px solid var(--primary);
        }
        .tip-item svg {
            width: 18px;
            height: 18px;
            fill: var(--primary);
            flex-shrink: 0;
            margin-top: 4px;
        }
        .tip-item p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 0;
        }
        .category-entry-section {
            background: var(--surface-2);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px 28px;
            margin-bottom: 40px;
        }
        .category-entry-section h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .category-entry-links {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .category-entry-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            transition: all 0.2s ease;
        }
        .category-entry-link:hover {
            color: var(--primary);
            border-color: var(--primary);
            background: var(--primary-soft);
        }
        .faq-section {
            margin-bottom: 40px;
        }
        .faq-section h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 1.2rem;
        }
        .accordion {
            border-radius: var(--radius-card);
            overflow: hidden;
            border: 1px solid var(--border);
        }
        .accordion-item {
            border-bottom: 1px solid var(--border);
            background: var(--surface);
        }
        .accordion-item:last-child {
            border-bottom: none;
        }
        .accordion-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            width: 100%;
            padding: 18px 22px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
            background: transparent;
            border: none;
            cursor: pointer;
            text-align: left;
            transition: background 0.2s ease;
        }
        .accordion-title:hover {
            background: var(--primary-soft);
        }
        .accordion-icon {
            width: 20px;
            height: 20px;
            flex-shrink: 0;
            transition: transform 0.25s ease;
            fill: var(--primary);
        }
        .accordion-title.active .accordion-icon {
            transform: rotate(180deg);
        }
        .accordion-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
        }
        .accordion-content-inner {
            padding: 0 22px 18px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            border-top: 1px solid var(--border);
            padding-top: 14px;
            margin: 0 22px 18px;
            padding-left: 0;
            padding-right: 0;
        }
        .subscribe-cta {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 32px 28px;
            text-align: left;
        }
        .subscribe-cta h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 0.6rem;
        }
        .subscribe-cta p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: 1.2rem;
        }
        .subscribe-form {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .subscribe-form input {
            flex: 1 1 240px;
            min-width: 200px;
            padding: 12px 16px;
            font-size: 0.9rem;
            color: var(--text-primary);
            background: var(--bg);
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-btn);
            transition: border-color 0.2s ease;
            font-family: var(--font-sans);
        }
        .subscribe-form input::placeholder {
            color: var(--text-muted);
        }
        .subscribe-form input:focus {
            border-color: var(--primary);
            outline: none;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 24px;
            font-size: 0.9rem;
            font-weight: 700;
            border-radius: var(--radius-btn);
            transition: all 0.25s ease;
            cursor: pointer;
            border: 1px solid transparent;
            white-space: nowrap;
        }
        .btn-primary {
            background: var(--primary);
            color: var(--color-on-primary);
        }
        .btn-primary:hover {
            background: #4ef0b8;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px var(--primary-glow);
        }
        .btn-primary:active {
            background: #1fcb92;
            transform: translateY(0);
        }
        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border-color: var(--primary);
        }
        .btn-secondary:hover {
            background: var(--primary-soft);
            transform: translateY(-2px);
        }
        .btn-secondary:active {
            transform: translateY(0);
        }
        .site-footer {
            background: var(--footer-bg);
            border-top: 1px solid var(--border);
            padding: 48px 0 28px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .brand {
            font-size: 1.25rem;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-muted);
            max-width: 30ch;
            line-height: 1.7;
        }
        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.06em;
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: color 0.2s ease;
        }
        .footer-col ul a:hover {
            color: var(--primary);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            border-top: 1px solid var(--border);
            padding-top: 20px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .footer-bottom a {
            color: var(--text-muted);
            transition: color 0.2s ease;
        }
        .footer-bottom a:hover {
            color: var(--primary);
        }
        .pagination {
            display: flex;
            justify-content: center;
            gap: 8px;
            margin-top: 8px;
        }
        .pagination a,
        .pagination span {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            font-size: 0.85rem;
            border-radius: 8px;
            background: var(--surface);
            border: 1px solid var(--border);
            color: var(--text-secondary);
            transition: all 0.2s ease;
        }
        .pagination a:hover {
            color: var(--primary);
            border-color: var(--primary);
            background: var(--primary-soft);
        }
        .pagination .current {
            background: var(--primary);
            color: var(--color-on-primary);
            border-color: var(--primary);
            font-weight: 700;
        }
        @media (max-width: 1024px) {
            :root {
                --section-pad: 72px;
            }
            .review-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .score-item {
                grid-template-columns: 110px 1fr 48px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-pad: 56px;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: var(--bg-elevated);
                border: 1px solid var(--border);
                border-radius: 12px;
                padding: 12px;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                z-index: 99;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links a {
                width: 100%;
                text-align: center;
                padding: 10px 12px;
            }
            .hamburger {
                display: flex;
            }
            .nav-actions {
                margin-left: 0;
            }
            .page-header h1 {
                font-size: 1.7rem;
            }
            .filter-bar {
                flex-direction: column;
                align-items: flex-start;
            }
            .sort-select {
                margin-left: 0;
                width: 100%;
            }
            .score-item {
                grid-template-columns: 1fr 1fr 48px;
                gap: 8px;
            }
            .score-item-name {
                font-size: 0.8rem;
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-form input {
                min-width: 100%;
            }
            .category-entry-section {
                padding: 18px 16px;
            }
        }
        @media (max-width: 520px) {
            :root {
                --section-pad: 44px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .review-card-body {
                padding: 16px 16px 18px;
            }
            .review-card-body h3 {
                font-size: 1rem;
            }
            .page-header h1 {
                font-size: 1.5rem;
            }
            .score-compare-header {
                flex-direction: column;
                align-items: flex-start;
            }
            .score-item {
                grid-template-columns: 1fr 1fr;
                gap: 6px;
            }
            .score-item-value {
                text-align: right;
            }
        }

/* roulang page: category6 */
:root {
            --primary: #2EE6A8;
            --primary-soft: rgba(46, 230, 168, 0.12);
            --primary-glow: rgba(46, 230, 168, 0.22);
            --secondary: #FF2D78;
            --accent: #FFB020;
            --bg: #11161D;
            --bg-elevated: #131A22;
            --surface: #1A232E;
            --surface-2: #1D2733;
            --surface-3: #19212B;
            --border: rgba(255, 255, 255, 0.07);
            --border-strong: #2A3542;
            --text-primary: #F2F6FA;
            --text-secondary: #B7C0CC;
            --text-muted: #7E8998;
            --radius-card: 12px;
            --radius-btn: 8px;
            --radius-pill: 999px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.22);
            --shadow-hover: 0 14px 32px rgba(0, 0, 0, 0.35);
            --section-pad: 96px;
            --color-on-primary: #102117;
            --footer-bg: #0C1116;
            --font-sans: "HarmonyOS Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            --container-max: 1200px;
        }

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

        html {
            font-size: 16px;
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            background-color: var(--bg);
            color: var(--text-primary);
            line-height: 1.85;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
        }

        a:hover,
        a:focus {
            color: var(--primary);
            text-decoration: none;
        }

        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid #fff;
            outline-offset: 2px;
        }

        button {
            font-family: var(--font-sans);
            cursor: pointer;
            border: none;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        section {
            padding: var(--section-pad) 0;
        }

        section:nth-child(even) {
            background-color: var(--bg-elevated);
        }

        .section-label {
            display: inline-block;
            font-size: 0.8125rem;
            font-weight: 600;
            letter-spacing: 0.12em;
            text-transform: uppercase;
            color: var(--primary);
            padding: 0.4em 1em;
            background: var(--primary-soft);
            border-radius: var(--radius-pill);
            margin-bottom: 1rem;
        }

        .section-head {
            margin-bottom: 2.75rem;
        }

        .section-head p {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 62ch;
            margin-top: 0.5rem;
        }

        .text-gradient {
            background: linear-gradient(135deg, var(--primary) 0%, #7df5d0 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

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

        h1 {
            font-size: clamp(2rem, 5vw, 3rem);
            font-weight: 800;
            letter-spacing: -0.02em;
        }

        h2 {
            font-size: clamp(1.5rem, 3vw, 2rem);
            font-weight: 700;
            letter-spacing: -0.01em;
        }

        h3 {
            font-size: clamp(1.125rem, 2vw, 1.375rem);
            font-weight: 600;
        }

        h4 {
            font-size: 1.0625rem;
            font-weight: 600;
        }

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

        /* ============ Header / Navigation ============ */
        .site-header {
            background: rgba(17, 22, 29, 0.92);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            transition: box-shadow 0.25s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.45);
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 14px 0;
            position: relative;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }

        .brand:hover,
        .brand:focus {
            color: var(--text-primary);
        }

        .brand-icon {
            width: 34px;
            height: 34px;
            border-radius: 9px;
            background: linear-gradient(135deg, var(--primary), #0fae7a);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            box-shadow: 0 0 16px var(--primary-glow);
        }

        .brand-icon svg {
            width: 19px;
            height: 19px;
            fill: var(--color-on-primary);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            flex-wrap: wrap;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 15px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-pill);
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .nav-links a:hover,
        .nav-links a:focus {
            color: var(--primary);
            background: var(--primary-soft);
        }

        .nav-links a.active {
            color: var(--primary);
            background: var(--primary-soft);
            font-weight: 600;
        }

        .lang-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8125rem;
            font-weight: 500;
            color: var(--text-muted);
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            padding: 5px 12px;
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .lang-pill:hover,
        .lang-pill:focus {
            color: var(--text-primary);
            border-color: var(--border-strong);
        }

        .lang-pill .separator {
            color: var(--text-muted);
            opacity: 0.5;
        }

        .lang-pill .active-lang {
            color: var(--primary);
            font-weight: 600;
        }

        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            padding: 8px;
            cursor: pointer;
            z-index: 110;
        }

        .hamburger span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }

        .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: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: rgba(17, 22, 29, 0.98);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
            padding: 16px 20px;
            z-index: 99;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
        }

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

        .mobile-menu .nav-links {
            flex-direction: column;
            align-items: flex-start;
            gap: 2px;
        }

        .mobile-menu .nav-links a {
            display: block;
            width: 100%;
            padding: 12px 16px;
            font-size: 1rem;
        }

        .mobile-menu .lang-pills-wrap {
            display: flex;
            gap: 8px;
            padding: 16px;
            border-top: 1px solid var(--border);
            margin-top: 12px;
        }

        /* ============ Breadcrumb ============ */
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 0.875rem;
            color: var(--text-muted);
            margin-bottom: 0.875rem;
        }

        .breadcrumb a {
            color: var(--text-secondary);
            transition: color 0.2s ease;
        }

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

        .breadcrumb .separator {
            color: var(--text-muted);
            opacity: 0.5;
        }

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

        /* ============ Category H1 Section ============ */
        .category-hero {
            background: var(--bg-elevated);
            border-bottom: 1px solid var(--border);
            padding: 48px 0 40px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 400px;
            height: 100%;
            background: radial-gradient(ellipse at top right, var(--primary-glow), transparent 70%);
            pointer-events: none;
        }

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

        .category-hero h1 {
            position: relative;
            z-index: 1;
            font-size: clamp(1.875rem, 4vw, 2.5rem);
            margin-bottom: 0.75rem;
        }

        .category-hero .category-desc {
            position: relative;
            z-index: 1;
            font-size: 1.0625rem;
            color: var(--text-secondary);
            max-width: 65ch;
            margin-bottom: 0;
        }

        /* ============ Community Stats ============ */
        .community-stats {
            padding: 48px 0;
        }

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

        .stat-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 24px 20px;
            text-align: center;
            transition: all 0.25s ease;
        }

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

        .stat-card .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .stat-card .stat-label {
            font-size: 0.875rem;
            color: var(--text-muted);
            margin-top: 6px;
        }

        .stat-card .stat-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.75rem;
            color: var(--primary);
            margin-top: 8px;
        }

        .stat-card .stat-trend.hot {
            color: var(--secondary);
        }

        /* ============ Filter/Toolbar ============ */
        .filter-toolbar {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 16px 20px;
            margin-bottom: 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }

        .filter-group {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .filter-group .filter-label {
            font-size: 0.8125rem;
            color: var(--text-muted);
            font-weight: 500;
            white-space: nowrap;
        }

        .filter-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            font-size: 0.8125rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--surface-3);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            transition: all 0.2s ease;
            white-space: nowrap;
            cursor: pointer;
        }

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

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

        .sort-select {
            background: var(--surface-3);
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            color: var(--text-secondary);
            font-family: var(--font-sans);
            font-size: 0.875rem;
            padding: 7px 12px;
            cursor: pointer;
            transition: border-color 0.2s ease;
        }

        .sort-select:focus {
            border-color: var(--primary);
            outline: none;
        }

        /* ============ Discussion List ============ */
        .discussion-list-section {
            padding: 48px 0 64px;
        }

        .discussion-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .discussion-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 20px;
            display: flex;
            gap: 18px;
            transition: all 0.25s ease;
            cursor: pointer;
        }

        .discussion-item:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-hover);
            transform: translateY(-2px);
        }

        .discussion-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-soft), rgba(46, 230, 168, 0.05));
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
        }

        .discussion-avatar.hot {
            background: linear-gradient(135deg, rgba(255, 45, 120, 0.18), rgba(255, 45, 120, 0.05));
            border-color: rgba(255, 45, 120, 0.3);
            color: var(--secondary);
        }

        .discussion-avatar.warm {
            background: linear-gradient(135deg, rgba(255, 176, 32, 0.18), rgba(255, 176, 32, 0.05));
            border-color: rgba(255, 176, 32, 0.3);
            color: var(--accent);
        }

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

        .discussion-title {
            font-size: 1.0625rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .discussion-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            font-size: 0.8125rem;
            color: var(--text-muted);
            margin-bottom: 8px;
        }

        .discussion-meta .author {
            color: var(--text-secondary);
            font-weight: 500;
        }

        .discussion-meta .dot {
            width: 3px;
            height: 3px;
            border-radius: 50%;
            background: var(--text-muted);
            opacity: 0.5;
        }

        .discussion-excerpt {
            font-size: 0.875rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 10px;
        }

        .discussion-tags {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            margin-bottom: 10px;
        }

        .tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 500;
            padding: 3px 12px;
            border-radius: var(--radius-pill);
            background: var(--surface-3);
            border: 1px solid var(--border);
            color: var(--text-secondary);
            transition: all 0.2s ease;
        }

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

        .tag.hot {
            background: rgba(255, 45, 120, 0.12);
            border-color: rgba(255, 45, 120, 0.3);
            color: var(--secondary);
        }

        .tag.warm {
            background: rgba(255, 176, 32, 0.12);
            border-color: rgba(255, 176, 32, 0.3);
            color: var(--accent);
        }

        .discussion-stats {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.8125rem;
            color: var(--text-muted);
        }

        .discussion-stats span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        .discussion-stats .replies {
            color: var(--primary);
            font-weight: 600;
        }

        .discussion-stats .views {
            color: var(--text-muted);
        }

        .discussion-stats .heat {
            color: var(--secondary);
        }

        /* ============ Hot Topics ============ */
        .hot-topics {
            padding: 64px 0;
        }

        .topic-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }

        .topic-cloud .topic-link {
            display: inline-block;
            padding: 8px 20px;
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--text-secondary);
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-pill);
            transition: all 0.25s ease;
            cursor: pointer;
        }

        .topic-cloud .topic-link:hover,
        .topic-cloud .topic-link:focus {
            color: var(--primary);
            border-color: var(--primary);
            background: var(--primary-soft);
            transform: translateY(-1px);
        }

        .topic-cloud .topic-link.size-lg {
            font-size: 1.0625rem;
            padding: 10px 24px;
            font-weight: 600;
            color: var(--text-primary);
            border-color: var(--border-strong);
        }

        .topic-cloud .topic-link.size-md {
            font-size: 0.9375rem;
            padding: 8px 20px;
        }

        .topic-cloud .topic-link.size-sm {
            font-size: 0.8125rem;
            padding: 6px 16px;
            color: var(--text-muted);
        }

        /* ============ CTA / Post Entry ============ */
        .post-cta {
            padding: 64px 0;
        }

        .post-cta-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 24px;
            position: relative;
            overflow: hidden;
        }

        .post-cta-card::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 300px;
            height: 100%;
            background: radial-gradient(ellipse at top right, var(--primary-glow), transparent 70%);
            pointer-events: none;
        }

        .post-cta-text {
            flex: 1;
            min-width: 260px;
            position: relative;
            z-index: 1;
        }

        .post-cta-text h3 {
            margin-bottom: 8px;
        }

        .post-cta-text p {
            margin-bottom: 0;
            color: var(--text-secondary);
        }

        .post-cta-actions {
            position: relative;
            z-index: 1;
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }

        /* ============ FAQ ============ */
        .faq-section {
            padding: 64px 0;
        }

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

        .faq-item {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            overflow: hidden;
            transition: border-color 0.25s ease;
        }

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

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 20px;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            cursor: pointer;
            transition: background-color 0.2s ease;
        }

        .faq-question:hover {
            background: var(--surface-3);
        }

        .faq-question h3 {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0;
        }

        .faq-icon {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all 0.3s ease;
            color: var(--primary);
            font-size: 1.1rem;
            font-weight: 600;
            line-height: 1;
        }

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

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 20px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 20px 18px;
        }

        .faq-answer p {
            font-size: 0.9375rem;
            color: var(--text-secondary);
            line-height: 1.75;
            margin-bottom: 0;
            border-top: 1px solid var(--border);
            padding-top: 14px;
        }

        /* ============ Subscribe CTA ============ */
        .subscribe-cta {
            padding: 56px 0;
        }

        .subscribe-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: var(--radius-card);
            padding: 32px 36px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
            position: relative;
            overflow: hidden;
        }

        .subscribe-card::after {
            content: '';
            position: absolute;
            bottom: -60px;
            left: -60px;
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: var(--primary-soft);
            pointer-events: none;
        }

        .subscribe-text {
            flex: 1;
            min-width: 240px;
            position: relative;
            z-index: 1;
        }

        .subscribe-text h3 {
            margin-bottom: 6px;
        }

        .subscribe-text p {
            margin-bottom: 0;
            font-size: 0.9375rem;
        }

        .subscribe-form {
            position: relative;
            z-index: 1;
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            min-width: 280px;
        }

        .subscribe-form input[type="email"] {
            flex: 1;
            min-width: 180px;
            background: var(--surface-3);
            border: 1px solid var(--border);
            border-radius: var(--radius-btn);
            padding: 10px 16px;
            font-family: var(--font-sans);
            font-size: 0.9375rem;
            color: var(--text-primary);
            transition: all 0.2s ease;
        }

        .subscribe-form input[type="email"]::placeholder {
            color: var(--text-muted);
        }

        .subscribe-form input[type="email"]:focus {
            border-color: var(--primary);
            outline: none;
            box-shadow: 0 0 0 3px var(--primary-glow);
        }

        /* ============ Bottom Brand Banner ============ */
        .brand-banner {
            padding: 48px 0;
            background: var(--bg-elevated);
            border-top: 1px solid var(--border);
        }

        .brand-banner-content {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
        }

        .brand-banner-content h2 {
            font-size: 1.5rem;
            margin-bottom: 4px;
        }

        .brand-banner-content p {
            margin-bottom: 0;
            color: var(--text-secondary);
        }

        /* ============ Buttons ============ */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 11px 24px;
            font-size: 0.9375rem;
            font-weight: 600;
            border-radius: var(--radius-btn);
            transition: all 0.25s ease;
            white-space: nowrap;
            cursor: pointer;
            border: none;
            font-family: var(--font-sans);
            letter-spacing: 0.01em;
        }

        .btn-primary {
            background: var(--primary);
            color: var(--color-on-primary);
            box-shadow: 0 4px 16px var(--primary-glow);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: #3ff0b5;
            box-shadow: 0 6px 24px var(--primary-glow);
            transform: translateY(-1px);
            color: var(--color-on-primary);
        }

        .btn-primary:active {
            background: #1fbd85;
            transform: translateY(0);
            box-shadow: 0 2px 8px var(--primary-glow);
        }

        .btn-secondary {
            background: transparent;
            color: var(--primary);
            border: 1px solid var(--primary);
        }

        .btn-secondary:hover,
        .btn-secondary:focus {
            background: var(--primary-soft);
            border-color: var(--primary);
            transform: translateY(-1px);
            color: var(--primary);
        }

        .btn-secondary:active {
            transform: translateY(0);
        }

        .btn-outline-light {
            background: transparent;
            color: var(--text-secondary);
            border: 1px solid var(--border-strong);
        }

        .btn-outline-light:hover,
        .btn-outline-light:focus {
            color: var(--text-primary);
            border-color: var(--text-muted);
            background: var(--surface-3);
        }

        .btn-sm {
            padding: 7px 16px;
            font-size: 0.8125rem;
            border-radius: 6px;
        }

        .btn-icon {
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .btn-icon svg {
            width: 16px;
            height: 16px;
            fill: currentColor;
        }

        /* ============ Footer ============ */
        .site-footer {
            background: var(--footer-bg);
            border-top: 1px solid var(--border);
            padding: 56px 0 32px;
        }

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

        .footer-brand .brand {
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 0.875rem;
            color: var(--text-muted);
            margin-bottom: 0;
            max-width: 40ch;
        }

        .footer-col h4 {
            font-size: 0.875rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }

        .footer-col ul {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul a {
            font-size: 0.875rem;
            color: var(--text-muted);
            transition: color 0.2s ease;
        }

        .footer-col ul a:hover,
        .footer-col ul a:focus {
            color: var(--primary);
        }

        .footer-bottom {
            border-top: 1px solid var(--border);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.8125rem;
            color: var(--text-muted);
        }

        .footer-bottom a {
            color: var(--text-muted);
            transition: color 0.2s ease;
        }

        .footer-bottom a:hover,
        .footer-bottom a:focus {
            color: var(--primary);
        }

        /* ============ Responsive ============ */
        @media (max-width: 1024px) {
            :root {
                --section-pad: 72px;
            }

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

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

        @media (max-width: 768px) {
            :root {
                --section-pad: 56px;
            }

            .hamburger {
                display: flex;
            }

            .nav-links.desktop-nav {
                display: none;
            }

            .lang-pill.desktop-lang {
                display: none;
            }

            .mobile-menu .nav-links {
                display: flex;
            }

            .mobile-menu .lang-pills-wrap {
                display: flex;
            }

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

            .stat-card .stat-number {
                font-size: 1.5rem;
            }

            .discussion-item {
                flex-direction: column;
                gap: 12px;
            }

            .discussion-avatar {
                width: 40px;
                height: 40px;
                font-size: 1rem;
            }

            .filter-toolbar {
                flex-direction: column;
                align-items: flex-start;
            }

            .post-cta-card {
                padding: 28px;
                flex-direction: column;
                align-items: flex-start;
            }

            .post-cta-actions {
                width: 100%;
            }

            .post-cta-actions .btn {
                flex: 1;
            }

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

            .subscribe-form {
                width: 100%;
            }

            .subscribe-form input[type="email"] {
                flex: 1 1 auto;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .brand-banner-content {
                flex-direction: column;
                align-items: flex-start;
            }
        }

        @media (max-width: 520px) {
            :root {
                --section-pad: 44px;
            }

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

            .discussion-title {
                font-size: 1rem;
            }

            .discussion-meta {
                font-size: 0.75rem;
                gap: 8px;
            }

            .category-hero {
                padding: 32px 0 28px;
            }

            .category-hero h1 {
                font-size: 1.5rem;
            }

            .category-hero .category-desc {
                font-size: 0.9375rem;
            }

            .faq-question {
                padding: 14px 16px;
            }

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

            .faq-item.active .faq-answer {
                padding: 0 16px 14px;
            }
        }