/* roulang page: index */
:root {
            --color-carbon: #1E1E1E;
            --color-carbon-soft: #2A2A2A;
            --color-red: #E6332E;
            --color-red-dark: #C41E1A;
            --color-gold: #C89B3C;
            --color-bg: #F5F3EE;
            --color-white: #FFFFFF;
            --color-text: #1C1C1C;
            --color-muted: #5A5A5A;
            --color-border: #E4DFD6;
            --color-light-text: #F0EDE6;
            --color-footer-text: #B5B0A6;
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --shadow-card: 0 2px 10px rgba(30, 30, 30, 0.06), 0 1px 3px rgba(30, 30, 30, 0.04);
            --shadow-hover: 0 10px 28px rgba(30, 30, 30, 0.12), 0 4px 10px rgba(30, 30, 30, 0.06);
            --transition-fast: 0.18s ease;
            --transition-base: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-sans: "Inter", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            --container-max: 1200px;
            --section-padding: 64px 0;
            --section-padding-mobile: 40px 0;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }

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

        a:hover {
            color: var(--color-red);
        }

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
        }

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

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

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background-color: var(--color-carbon);
            color: var(--color-light-text);
            border-bottom: 2px solid rgba(201, 155, 60, 0.25);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 24px;
        }

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

        .logo-icon {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .logo-icon svg {
            width: 40px;
            height: 40px;
        }

        .logo-text {
            font-size: 24px;
            font-weight: 900;
            letter-spacing: 2px;
            color: var(--color-light-text);
            line-height: 1;
            white-space: nowrap;
        }

        .logo-text .accent {
            color: var(--color-red);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
        }

        .main-nav li {
            position: relative;
        }

        .main-nav a {
            display: inline-block;
            font-size: 15px;
            font-weight: 600;
            color: #D8D4CB;
            padding: 6px 0;
            letter-spacing: 0.5px;
            position: relative;
            transition: color var(--transition-fast);
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--color-red);
            transition: width var(--transition-base);
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: var(--color-white);
        }

        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            cursor: pointer;
            background: transparent;
            border: none;
            padding: 0;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: #fff;
            transition: var(--transition-base);
            border-radius: 2px;
        }

        .nav-toggle span:nth-child(2) {
            width: 18px;
            margin-left: auto;
        }

        /* Mobile nav overlay */
        .mobile-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background-color: var(--color-carbon);
            z-index: 998;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 32px;
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-base);
        }

        .mobile-overlay.open {
            opacity: 1;
            pointer-events: auto;
        }

        .mobile-overlay a {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 2px;
        }

        .mobile-overlay a:hover {
            color: var(--color-red);
        }

        .mobile-overlay .close-btn {
            position: absolute;
            top: 24px;
            right: 24px;
            width: 44px;
            height: 44px;
            cursor: pointer;
            color: #fff;
            font-size: 36px;
            line-height: 40px;
            text-align: center;
            background: none;
            border: none;
        }

        /* Hero */
        .hero {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            background-color: var(--color-carbon);
            overflow: hidden;
        }

        .hero-bg {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            object-position: center;
            z-index: 0;
            border-radius: 0;
        }

        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(30, 30, 30, 0.88) 0%, rgba(30, 30, 30, 0.6) 50%, rgba(30, 30, 30, 0.35) 100%);
            z-index: 1;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            max-width: 680px;
            padding: 80px 0;
        }

        .hero-kicker {
            display: inline-block;
            background-color: var(--color-red);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1.5px;
            padding: 6px 16px;
            border-radius: 4px;
            text-transform: uppercase;
            margin-bottom: 20px;
        }

        .hero-title {
            font-size: 56px;
            font-weight: 900;
            line-height: 1.15;
            color: #fff;
            letter-spacing: -0.5px;
            margin-bottom: 20px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.4);
        }

        .hero-title .highlight {
            color: var(--color-red);
        }

        .hero-subtitle {
            font-size: 20px;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.9);
            font-weight: 400;
            max-width: 520px;
            margin-bottom: 32px;
            text-shadow: 0 1px 8px rgba(0, 0, 0, 0.5);
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 32px;
            font-size: 16px;
            font-weight: 700;
            border-radius: var(--radius);
            cursor: pointer;
            transition: all var(--transition-base);
            letter-spacing: 0.5px;
            border: 2px solid transparent;
            line-height: 1.2;
        }

        .btn-primary {
            background-color: var(--color-red);
            color: #fff;
            border-color: var(--color-red);
        }

        .btn-primary:hover {
            background-color: var(--color-red-dark);
            border-color: var(--color-red-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(230, 51, 46, 0.35);
        }

        .btn-outline-light {
            background-color: transparent;
            color: #fff;
            border-color: rgba(255, 255, 255, 0.7);
        }

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

        /* Section common */
        .section {
            padding: var(--section-padding);
        }

        .section--dark {
            background-color: var(--color-carbon);
            color: var(--color-light-text);
        }

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

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

        .section--gold {
            background-color: #F0EADD;
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 36px;
            gap: 24px;
            flex-wrap: wrap;
        }

        .section-title {
            font-size: 34px;
            font-weight: 700;
            color: var(--color-text);
            line-height: 1.25;
            letter-spacing: 0.5px;
        }

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

        .section-link {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-red);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .section-link:hover {
            color: var(--color-red-dark);
            gap: 8px;
        }

        .section-sub {
            font-size: 16px;
            color: var(--color-muted);
            line-height: 1.7;
            max-width: 700px;
        }

        .section-sub.light {
            color: #B5B0A6;
        }

        /* Data strip */
        .data-strip {
            padding: 40px 0;
        }

        .data-grid {
            display: flex;
            gap: 32px;
            align-items: stretch;
            justify-content: space-between;
            flex-wrap: wrap;
        }

        .data-item {
            flex: 1;
            min-width: 140px;
            text-align: center;
            padding: 16px 12px;
            border-right: 1px solid rgba(255, 255, 255, 0.15);
        }

        .data-item:last-child {
            border-right: none;
        }

        .data-number {
            font-size: 48px;
            font-weight: 900;
            color: #fff;
            line-height: 1;
            letter-spacing: -1px;
        }

        .data-number .unit {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-gold);
            margin-left: 4px;
        }

        .data-label {
            font-size: 14px;
            color: #B5B0A6;
            margin-top: 8px;
            font-weight: 500;
        }

        /* Brand intro */
        .brand-intro {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 48px;
            align-items: start;
        }

        .brand-title {
            font-size: 36px;
            font-weight: 900;
            line-height: 1.3;
            color: var(--color-text);
            letter-spacing: 0.5px;
        }

        .brand-title .red {
            color: var(--color-red);
        }

        .brand-text p {
            font-size: 16px;
            line-height: 1.9;
            color: #444;
            margin-bottom: 16px;
        }

        .brand-badges {
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            margin-top: 24px;
        }

        .badge-item {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-muted);
        }

        .badge-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--color-red);
            flex-shrink: 0;
        }

        .badge-dot.gold {
            background-color: var(--color-gold);
        }

        /* Cards grid */
        .cards-grid {
            display: grid;
            gap: 24px;
        }

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

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

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

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

        .card-img-wrap {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/10;
            background-color: #E8E4DB;
        }

        .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform var(--transition-base);
        }

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

        .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background-color: var(--color-red);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.5px;
            padding: 4px 12px;
            border-radius: 4px;
            z-index: 2;
        }

        .card-tag.gold {
            background-color: var(--color-gold);
            color: var(--color-carbon);
        }

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

        .card-title {
            font-size: 20px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.4;
            transition: color var(--transition-fast);
        }

        .card:hover .card-title {
            color: var(--color-red);
        }

        .card-meta {
            font-size: 14px;
            color: var(--color-muted);
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .card-excerpt {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.7;
            flex: 1;
        }

        /* Magazine / asymmetric */
        .magazine-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 24px;
        }

        .magazine-main {
            position: relative;
            border-radius: var(--radius);
            overflow: hidden;
            background-color: var(--color-carbon);
            min-height: 420px;
            display: flex;
            align-items: flex-end;
            box-shadow: var(--shadow-card);
        }

        .magazine-main img {
            position: absolute;
            inset: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            opacity: 0.75;
        }

        .magazine-main .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(30, 30, 30, 0.92), rgba(30, 30, 30, 0.3));
            z-index: 1;
        }

        .magazine-main-content {
            position: relative;
            z-index: 2;
            padding: 32px;
            color: #fff;
            max-width: 100%;
        }

        .magazine-main-content .tag {
            background-color: var(--color-red);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 4px;
            display: inline-block;
            margin-bottom: 12px;
        }

        .magazine-main-content h3 {
            font-size: 28px;
            font-weight: 700;
            line-height: 1.3;
            margin-bottom: 10px;
        }

        .magazine-main-content p {
            font-size: 15px;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.7;
        }

        .magazine-side {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .magazine-side-card {
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            transition: transform var(--transition-base), box-shadow var(--transition-base);
            flex: 1;
        }

        .magazine-side-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .magazine-side-card img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-radius: 0;
        }

        .magazine-side-card .side-body {
            padding: 16px 20px;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .magazine-side-card h4 {
            font-size: 17px;
            font-weight: 600;
            line-height: 1.4;
            color: var(--color-text);
        }

        .magazine-side-card .author {
            font-size: 13px;
            color: var(--color-muted);
        }

        /* People profiles */
        .people-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        .person-card {
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            padding: 28px 20px;
            text-align: center;
            transition: transform var(--transition-base), box-shadow var(--transition-base);
        }

        .person-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .person-avatar {
            width: 88px;
            height: 88px;
            border-radius: 50%;
            background-color: var(--color-carbon);
            margin: 0 auto 16px;
            overflow: hidden;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 3px solid var(--color-gold);
        }

        .person-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 50%;
        }

        .person-name {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text);
        }

        .person-role {
            font-size: 13px;
            color: var(--color-muted);
            margin-bottom: 8px;
        }

        .person-quote {
            font-size: 14px;
            color: #666;
            line-height: 1.6;
            font-style: italic;
        }

        /* Training list */
        .training-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }

        .training-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 18px 0;
            border-bottom: 1px solid var(--color-border);
            transition: background-color var(--transition-fast);
        }

        .training-item:first-child {
            border-top: 1px solid var(--color-border);
        }

        .training-item:hover {
            background-color: rgba(200, 155, 60, 0.06);
        }

        .training-number {
            font-size: 24px;
            font-weight: 900;
            color: var(--color-gold);
            width: 48px;
            flex-shrink: 0;
            text-align: center;
            padding-top: 2px;
        }

        .training-info h4 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.4;
        }

        .training-info p {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.7;
        }

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

        .gear-card {
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            box-shadow: var(--shadow-card);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: transform var(--transition-base), box-shadow var(--transition-base);
        }

        .gear-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .gear-card .gear-img {
            aspect-ratio: 16/9;
            background-color: #E8E4DB;
            overflow: hidden;
        }

        .gear-card .gear-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
            transition: transform var(--transition-base);
        }

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

        .gear-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .gear-body h4 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.4;
        }

        .gear-score {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-top: 4px;
        }

        .score-number {
            font-size: 32px;
            font-weight: 900;
            color: var(--color-gold);
            line-height: 1;
        }

        .score-bar {
            flex: 1;
            height: 8px;
            background-color: #EDE8DF;
            border-radius: 4px;
            overflow: hidden;
        }

        .score-bar-fill {
            height: 100%;
            background-color: var(--color-gold);
            border-radius: 4px;
            transition: width var(--transition-base);
        }

        .gear-conclusion {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.7;
        }

        /* Top list */
        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .rank-item {
            display: flex;
            align-items: flex-start;
            gap: 24px;
            padding: 20px 24px;
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-fast);
        }

        .rank-item:hover {
            transform: translateX(4px);
            box-shadow: var(--shadow-hover);
            border-color: var(--color-gold);
        }

        .rank-number {
            font-size: 44px;
            font-weight: 900;
            color: var(--color-gold);
            line-height: 1;
            width: 70px;
            flex-shrink: 0;
        }

        .rank-content h4 {
            font-size: 20px;
            font-weight: 600;
            color: var(--color-text);
            line-height: 1.4;
        }

        .rank-content p {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.7;
            margin-top: 4px;
        }

        /* Data charts */
        .charts-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }

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

        .chart-card h4 {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text);
            margin-bottom: 16px;
        }

        .chart-bars {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .chart-bar-row {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .chart-bar-label {
            width: 80px;
            font-size: 14px;
            color: var(--color-muted);
            text-align: right;
            flex-shrink: 0;
        }

        .chart-bar-track {
            flex: 1;
            height: 20px;
            background-color: #EDE8DF;
            border-radius: 4px;
            overflow: hidden;
        }

        .chart-bar-fill {
            height: 100%;
            background-color: var(--color-red);
            border-radius: 4px;
            transition: width var(--transition-base);
        }

        .chart-bar-fill.gold {
            background-color: var(--color-gold);
        }

        .chart-bar-fill.dark {
            background-color: var(--color-carbon);
        }

        .chart-bar-value {
            width: 50px;
            font-size: 14px;
            font-weight: 700;
            color: var(--color-text);
            flex-shrink: 0;
        }

        .chart-caption {
            font-size: 13px;
            color: var(--color-muted);
            margin-top: 14px;
            line-height: 1.6;
        }

        /* FAQ */
        .faq-wrapper {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 24px;
            cursor: pointer;
            font-size: 17px;
            font-weight: 600;
            color: var(--color-text);
            gap: 16px;
            user-select: none;
            transition: background-color var(--transition-fast);
        }

        .faq-question:hover {
            background-color: #FAF8F3;
        }

        .faq-question .icon {
            font-size: 24px;
            color: var(--color-red);
            flex-shrink: 0;
            transition: transform var(--transition-base);
            line-height: 1;
        }

        .faq-item.open .faq-question .icon {
            transform: rotate(45deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-base), padding var(--transition-base);
            padding: 0 24px;
            color: var(--color-muted);
            font-size: 15px;
            line-height: 1.8;
        }

        .faq-item.open .faq-answer {
            max-height: 500px;
            padding: 0 24px 20px;
        }

        /* Partners */
        .partners-grid {
            display: flex;
            gap: 24px;
            align-items: center;
            justify-content: center;
            flex-wrap: wrap;
        }

        .partner-item {
            font-size: 18px;
            font-weight: 700;
            color: #A09A8D;
            letter-spacing: 2px;
            transition: color var(--transition-fast);
            padding: 12px 20px;
            white-space: nowrap;
        }

        .partner-item:hover {
            color: var(--color-text);
        }

        /* CTA */
        .cta-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            padding: 40px;
            box-shadow: var(--shadow-card);
            flex-wrap: wrap;
        }

        .cta-text h3 {
            font-size: 26px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
        }

        .cta-text p {
            font-size: 15px;
            color: var(--color-muted);
            line-height: 1.7;
        }

        .cta-form {
            display: flex;
            gap: 12px;
            flex: 1;
            max-width: 440px;
            min-width: 280px;
        }

        .cta-form input {
            flex: 1;
            padding: 14px 18px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            font-size: 15px;
            color: var(--color-text);
            background-color: #FAF9F6;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .cta-form input::placeholder {
            color: #9A958A;
        }

        .cta-form input:focus {
            border-color: var(--color-red);
            box-shadow: 0 0 0 3px rgba(230, 51, 46, 0.1);
        }

        .cta-form .btn {
            padding: 14px 28px;
            flex-shrink: 0;
        }

        /* Footer */
        .site-footer {
            background-color: var(--color-carbon);
            color: var(--color-footer-text);
            padding: 56px 0 0;
        }

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

        .footer-brand .logo-text {
            font-size: 26px;
            margin-bottom: 16px;
            display: inline-block;
        }

        .footer-brand p {
            font-size: 14px;
            color: var(--color-footer-text);
            line-height: 1.7;
            max-width: 260px;
        }

        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

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

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

        .footer-col ul a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 13px;
        }

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

        .footer-bottom .beian {
            display: flex;
            gap: 16px;
            align-items: center;
        }

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

        .footer-bottom .beian a:hover {
            color: #fff;
        }

        .footer-bottom .footer-links {
            display: flex;
            gap: 16px;
        }

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

        .footer-bottom .footer-links a:hover {
            color: #fff;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .hero-title {
                font-size: 44px;
            }
            .brand-intro {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .magazine-grid {
                grid-template-columns: 1fr;
            }
            .people-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .gear-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .header-inner {
                min-height: 64px;
            }
            .main-nav {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-overlay {
                display: flex;
            }
            .hero {
                min-height: 520px;
            }
            .hero-title {
                font-size: 36px;
            }
            .hero-subtitle {
                font-size: 17px;
            }
            .section {
                padding: var(--section-padding-mobile);
            }
            .section-title {
                font-size: 26px;
            }
            .cards-grid--2,
            .cards-grid--3 {
                grid-template-columns: 1fr;
            }
            .data-grid {
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .data-item {
                border-right: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.12);
            }
            .people-grid {
                grid-template-columns: 1fr;
            }
            .gear-grid {
                grid-template-columns: 1fr;
            }
            .charts-grid {
                grid-template-columns: 1fr;
            }
            .cta-wrapper {
                padding: 24px;
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-form {
                width: 100%;
                max-width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .footer-bottom .beian {
                flex-direction: column;
                align-items: flex-start;
                gap: 4px;
            }
            .brand-title {
                font-size: 28px;
            }
            .magazine-main {
                min-height: 300px;
            }
            .magazine-main-content h3 {
                font-size: 22px;
            }
            .rank-item {
                flex-direction: column;
                gap: 8px;
                padding: 16px;
            }
            .rank-number {
                font-size: 32px;
                width: auto;
            }
            .training-item {
                flex-direction: column;
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero-title {
                font-size: 30px;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .btn {
                width: 100%;
                text-align: center;
                padding: 12px 20px;
                font-size: 15px;
            }
            .data-grid {
                grid-template-columns: 1fr;
            }
            .data-number {
                font-size: 36px;
            }
            .section-title {
                font-size: 22px;
            }
            .cards-grid {
                gap: 16px;
            }
        }

/* roulang page: category2 */
:root {
            --color-carbon: #1E1E1E;
            --color-carbon-soft: #2A2A2A;
            --color-red: #E6332E;
            --color-red-dark: #C41E1A;
            --color-gold: #C89B3C;
            --color-bg: #F5F3EE;
            --color-white: #FFFFFF;
            --color-text: #1C1C1C;
            --color-muted: #5A5A5A;
            --color-border: #E4DFD6;
            --color-light-text: #F0EDE6;
            --color-footer-text: #B5B0A6;
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --shadow-card: 0 2px 10px rgba(30, 30, 30, 0.06), 0 1px 3px rgba(30, 30, 30, 0.04);
            --shadow-hover: 0 10px 28px rgba(30, 30, 30, 0.12), 0 4px 10px rgba(30, 30, 30, 0.06);
            --transition-fast: 0.18s ease;
            --transition-base: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-sans: "Inter", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            --container-max: 1200px;
            --section-padding: 64px 0;
            --section-padding-mobile: 40px 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-red);
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--color-red);
            outline-offset: 3px;
            border-radius: 4px;
        }
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background-color: var(--color-carbon);
            color: var(--color-light-text);
            border-bottom: 2px solid rgba(201, 155, 60, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 24px;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .logo-icon svg {
            width: 40px;
            height: 40px;
        }
        .logo-text {
            font-size: 24px;
            font-weight: 900;
            letter-spacing: 2px;
            color: var(--color-light-text);
            line-height: 1;
            white-space: nowrap;
        }
        .logo-text .accent {
            color: var(--color-red);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .main-nav li {
            position: relative;
        }
        .main-nav a {
            display: inline-block;
            font-size: 15px;
            font-weight: 600;
            color: #D8D4CB;
            padding: 6px 0;
            letter-spacing: 0.5px;
            position: relative;
            transition: color var(--transition-fast);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--color-red);
            transition: width var(--transition-base);
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--color-white);
        }
        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }
        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            cursor: pointer;
            background: transparent;
            border: none;
            padding: 0;
        }
        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: #fff;
            transition: var(--transition-base);
            border-radius: 2px;
        }
        .nav-toggle span:nth-child(2) {
            width: 18px;
            margin-left: auto;
        }
        .mobile-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background-color: var(--color-carbon);
            z-index: 998;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 32px;
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-base);
        }
        .mobile-overlay.open {
            opacity: 1;
            pointer-events: auto;
        }
        .mobile-overlay a {
            font-size: 32px;
            font-weight: 800;
            color: #fff;
            letter-spacing: 1px;
        }
        .mobile-overlay a:hover {
            color: var(--color-red);
        }
        /* Breadcrumb */
        .breadcrumb-area {
            background-color: var(--color-white);
            border-bottom: 1px solid var(--color-border);
            padding: 14px 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-muted);
            margin: 0;
            padding: 0;
            list-style: none;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '/';
            margin-left: 8px;
            color: #B5B0A6;
        }
        .breadcrumb a:hover {
            color: var(--color-red);
        }
        .breadcrumb .current {
            color: var(--color-text);
            font-weight: 600;
        }
        /* Category header */
        .category-header {
            padding: 48px 0 32px;
            background-color: var(--color-bg);
        }
        .category-header h1 {
            font-size: 42px;
            font-weight: 900;
            letter-spacing: 1px;
            margin-bottom: 16px;
            color: var(--color-carbon);
            line-height: 1.2;
        }
        .category-header .cat-desc {
            font-size: 18px;
            color: var(--color-muted);
            max-width: 720px;
            line-height: 1.8;
        }
        .category-header .cat-accent {
            display: inline-block;
            width: 48px;
            height: 4px;
            background-color: var(--color-red);
            border-radius: 2px;
            margin-bottom: 16px;
        }
        /* Editor pick */
        .editor-pick-section {
            padding: 0 0 48px;
            background-color: var(--color-bg);
        }
        .editor-pick-card {
            background-color: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 0;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            transition: box-shadow var(--transition-base);
        }
        .editor-pick-card:hover {
            box-shadow: var(--shadow-hover);
        }
        .editor-pick-image {
            position: relative;
            min-height: 320px;
            overflow: hidden;
        }
        .editor-pick-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }
        .editor-pick-image .pick-label {
            position: absolute;
            top: 20px;
            left: 20px;
            background-color: var(--color-red);
            color: #fff;
            font-size: 13px;
            font-weight: 700;
            padding: 6px 14px;
            border-radius: 4px;
            letter-spacing: 0.5px;
        }
        .editor-pick-content {
            padding: 36px 40px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .editor-pick-content h2 {
            font-size: 28px;
            font-weight: 800;
            line-height: 1.4;
            margin-bottom: 16px;
            color: var(--color-carbon);
        }
        .editor-pick-content .pick-summary {
            font-size: 16px;
            color: var(--color-muted);
            line-height: 1.8;
            margin-bottom: 20px;
        }
        .editor-pick-content .pick-meta {
            font-size: 14px;
            color: #8A857C;
            display: flex;
            gap: 16px;
            align-items: center;
        }
        .editor-pick-content .pick-meta strong {
            color: var(--color-red);
            font-weight: 600;
        }
        /* Article list */
        .article-list-section {
            padding: 0 0 56px;
            background-color: var(--color-bg);
        }
        .article-list-section .list-title {
            font-size: 26px;
            font-weight: 800;
            color: var(--color-carbon);
            margin-bottom: 24px;
            padding-bottom: 12px;
            border-bottom: 2px solid var(--color-border);
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .article-list-section .list-title::before {
            content: '';
            width: 6px;
            height: 26px;
            background-color: var(--color-red);
            border-radius: 3px;
        }
        .review-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .review-item {
            display: grid;
            grid-template-columns: 1fr auto;
            gap: 24px;
            padding: 28px 0;
            border-bottom: 1px solid var(--color-border);
            transition: background-color var(--transition-fast);
        }
        .review-item:first-child {
            padding-top: 8px;
        }
        .review-item:hover .review-title {
            color: var(--color-red);
        }
        .review-item .review-title {
            font-size: 20px;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 10px;
            color: var(--color-carbon);
            transition: color var(--transition-fast);
        }
        .review-item .review-excerpt {
            font-size: 15px;
            color: var(--color-muted);
            line-height: 1.7;
            margin-bottom: 10px;
        }
        .review-item .review-meta {
            font-size: 13px;
            color: #8A857C;
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .review-item .review-meta .author {
            color: var(--color-gold);
            font-weight: 600;
        }
        .review-item .review-date {
            white-space: nowrap;
            font-size: 13px;
            color: #8A857C;
            padding-top: 4px;
        }
        /* Commentator strip */
        .commentator-section {
            padding: 48px 0;
            background-color: var(--color-white);
            border-top: 1px solid var(--color-border);
            border-bottom: 1px solid var(--color-border);
        }
        .commentator-section .section-heading {
            font-size: 26px;
            font-weight: 800;
            color: var(--color-carbon);
            margin-bottom: 28px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .commentator-section .section-heading::before {
            content: '';
            width: 6px;
            height: 26px;
            background-color: var(--color-gold);
            border-radius: 3px;
        }
        .commentator-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .commentator-card {
            text-align: center;
            padding: 24px 16px;
            background-color: var(--color-bg);
            border-radius: var(--radius);
            border: 1px solid var(--color-border);
            transition: box-shadow var(--transition-fast), transform var(--transition-fast);
        }
        .commentator-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .commentator-avatar {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background-color: var(--color-carbon);
            margin: 0 auto 14px;
            overflow: hidden;
            border: 3px solid var(--color-gold);
        }
        .commentator-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 50%;
        }
        .commentator-card .commentator-name {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-carbon);
            margin-bottom: 6px;
        }
        .commentator-card .commentator-specialty {
            font-size: 13px;
            color: var(--color-muted);
            line-height: 1.5;
        }
        /* Tag cloud */
        .tag-cloud-section {
            padding: 48px 0;
            background-color: var(--color-bg);
        }
        .tag-cloud-section .section-heading {
            font-size: 26px;
            font-weight: 800;
            color: var(--color-carbon);
            margin-bottom: 28px;
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .tag-cloud-section .section-heading::before {
            content: '';
            width: 6px;
            height: 26px;
            background-color: var(--color-red);
            border-radius: 3px;
        }
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .tag-cloud .tag-pill {
            padding: 8px 18px;
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: 50px;
            font-size: 14px;
            color: var(--color-muted);
            font-weight: 500;
            transition: all var(--transition-fast);
            cursor: default;
        }
        .tag-cloud .tag-pill:hover {
            border-color: var(--color-red);
            color: var(--color-red);
            background-color: #FFF9F8;
        }
        /* Pagination */
        .pagination-section {
            padding: 32px 0 56px;
            background-color: var(--color-bg);
        }
        .pagination-nav {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
        }
        .pagination-nav .page-btn {
            padding: 10px 20px;
            border-radius: var(--radius);
            font-size: 15px;
            font-weight: 600;
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            color: var(--color-text);
            transition: all var(--transition-fast);
            cursor: pointer;
        }
        .pagination-nav .page-btn:hover {
            border-color: var(--color-red);
            color: var(--color-red);
        }
        .pagination-nav .page-btn.current {
            background-color: var(--color-red);
            color: #fff;
            border-color: var(--color-red);
        }
        .pagination-nav .page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }
        /* Footer */
        .site-footer {
            background-color: var(--color-carbon);
            color: var(--color-footer-text);
            padding: 56px 0 28px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .logo-text {
            font-size: 26px;
            margin-bottom: 16px;
            display: inline-block;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            margin-bottom: 0;
            color: var(--color-footer-text);
            max-width: 280px;
        }
        .footer-col h4 {
            font-size: 16px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: var(--color-footer-text);
            font-size: 14px;
            transition: color var(--transition-fast);
        }
        .footer-col ul li a:hover {
            color: var(--color-red);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            font-size: 13px;
        }
        .footer-bottom .copyright {
            color: var(--color-footer-text);
        }
        .footer-bottom .beian {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-bottom .beian a {
            color: var(--color-footer-text);
            transition: color var(--transition-fast);
        }
        .footer-bottom .beian a:hover {
            color: var(--color-red);
        }
        .footer-bottom .footer-links {
            display: flex;
            gap: 16px;
        }
        .footer-bottom .footer-links a {
            color: var(--color-footer-text);
            transition: color var(--transition-fast);
        }
        .footer-bottom .footer-links a:hover {
            color: var(--color-red);
        }
        /* Responsive */
        @media (max-width: 1024px) {
            .commentator-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .editor-pick-card {
                grid-template-columns: 1fr 1fr;
            }
            .editor-pick-content {
                padding: 28px 24px;
            }
            .editor-pick-content h2 {
                font-size: 23px;
            }
        }
        @media (max-width: 768px) {
            .site-header {
                position: sticky;
                top: 0;
            }
            .main-nav {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-overlay {
                display: flex;
            }
            .category-header h1 {
                font-size: 32px;
            }
            .category-header .cat-desc {
                font-size: 16px;
            }
            .editor-pick-card {
                grid-template-columns: 1fr;
            }
            .editor-pick-image {
                min-height: 220px;
            }
            .editor-pick-content {
                padding: 24px 20px;
            }
            .editor-pick-content h2 {
                font-size: 21px;
            }
            .review-item {
                grid-template-columns: 1fr;
                gap: 8px;
            }
            .review-item .review-date {
                padding-top: 0;
            }
            .commentator-grid {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .category-header {
                padding: 32px 0 24px;
            }
            .category-header h1 {
                font-size: 28px;
            }
            .commentator-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .pagination-nav .page-btn {
                padding: 8px 14px;
                font-size: 14px;
            }
            .editor-pick-content {
                padding: 20px 16px;
            }
            .editor-pick-content h2 {
                font-size: 19px;
            }
            .review-item .review-title {
                font-size: 18px;
            }
        }

/* roulang page: category1 */
:root {
            --color-carbon: #1E1E1E;
            --color-carbon-soft: #2A2A2A;
            --color-red: #E6332E;
            --color-red-dark: #C41E1A;
            --color-gold: #C89B3C;
            --color-bg: #F5F3EE;
            --color-white: #FFFFFF;
            --color-text: #1C1C1C;
            --color-muted: #5A5A5A;
            --color-border: #E4DFD6;
            --color-light-text: #F0EDE6;
            --color-footer-text: #B5B0A6;
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --shadow-card: 0 2px 10px rgba(30, 30, 30, 0.06), 0 1px 3px rgba(30, 30, 30, 0.04);
            --shadow-hover: 0 10px 28px rgba(30, 30, 30, 0.12), 0 4px 10px rgba(30, 30, 30, 0.06);
            --transition-fast: 0.18s ease;
            --transition-base: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-sans: "Inter", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            --container-max: 1200px;
            --section-padding: 64px 0;
            --section-padding-mobile: 40px 0;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }

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

        a:hover {
            color: var(--color-red);
        }

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
        }

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

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

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background-color: var(--color-carbon);
            color: var(--color-light-text);
            border-bottom: 2px solid rgba(201, 155, 60, 0.25);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 24px;
        }

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

        .logo-icon {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .logo-icon svg {
            width: 40px;
            height: 40px;
        }

        .logo-text {
            font-size: 24px;
            font-weight: 900;
            letter-spacing: 2px;
            color: var(--color-light-text);
            line-height: 1;
            white-space: nowrap;
        }

        .logo-text .accent {
            color: var(--color-red);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .main-nav li {
            position: relative;
        }

        .main-nav a {
            display: inline-block;
            font-size: 15px;
            font-weight: 600;
            color: #D8D4CB;
            padding: 6px 0;
            letter-spacing: 0.5px;
            position: relative;
            transition: color var(--transition-fast);
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--color-red);
            transition: width var(--transition-base);
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: var(--color-white);
        }

        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            cursor: pointer;
            background: transparent;
            border: none;
            padding: 0;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: #fff;
            transition: var(--transition-base);
            border-radius: 2px;
        }

        .nav-toggle span:nth-child(2) {
            width: 18px;
            margin-left: auto;
        }

        .mobile-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background-color: var(--color-carbon);
            z-index: 998;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 32px;
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-base);
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .mobile-overlay.open {
            opacity: 1;
            pointer-events: auto;
        }

        .mobile-overlay a {
            font-size: 32px;
            font-weight: 800;
            color: var(--color-light-text);
            letter-spacing: 1px;
        }

        .mobile-overlay a:hover,
        .mobile-overlay a.active {
            color: var(--color-red);
        }

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

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-muted);
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }

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

        .breadcrumb-nav li+li::before {
            content: '/';
            color: var(--color-border);
            font-weight: 400;
            margin-right: 8px;
        }

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

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

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

        /* Category header */
        .category-header {
            background-color: var(--color-white);
            padding: 48px 0 40px;
            border-bottom: 1px solid var(--color-border);
        }

        .category-header-inner {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .category-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            color: var(--color-red);
            letter-spacing: 2px;
            text-transform: uppercase;
        }

        .category-label::before {
            content: '';
            width: 24px;
            height: 2px;
            background-color: var(--color-red);
        }

        .category-header h1 {
            font-size: 42px;
            font-weight: 900;
            color: var(--color-carbon);
            margin: 0;
            letter-spacing: 1px;
        }

        .category-header .desc {
            font-size: 16px;
            color: var(--color-muted);
            max-width: 680px;
            line-height: 1.8;
            margin: 0;
        }

        /* Section common */
        .page-section {
            padding: 56px 0;
        }

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

        .section-title {
            font-size: 30px;
            font-weight: 700;
            color: var(--color-carbon);
            margin-bottom: 24px;
            letter-spacing: 0.5px;
            position: relative;
            padding-left: 16px;
        }

        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 4px;
            bottom: 4px;
            width: 4px;
            background-color: var(--color-red);
            border-radius: 2px;
        }

        /* Feature story */
        .feature-story {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            background-color: var(--color-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
        }

        .feature-story-img {
            position: relative;
            min-height: 360px;
            overflow: hidden;
            border-radius: 0;
        }

        .feature-story-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }

        .feature-story-content {
            padding: 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 16px;
        }

        .feature-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background-color: var(--color-red);
            color: #fff;
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: 1px;
            width: fit-content;
        }

        .feature-story-content h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--color-carbon);
            margin: 0;
            line-height: 1.4;
        }

        .feature-story-content p {
            font-size: 15px;
            color: var(--color-muted);
            margin: 0;
            line-height: 1.8;
        }

        .feature-meta {
            font-size: 13px;
            color: var(--color-footer-text);
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .feature-meta .dot {
            width: 4px;
            height: 4px;
            background-color: var(--color-gold);
            border-radius: 50%;
        }

        /* Two column layout */
        .two-col-layout {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 32px;
            align-items: start;
        }

        .main-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .news-card {
            display: flex;
            gap: 20px;
            background-color: var(--color-white);
            border-radius: var(--radius);
            padding: 16px;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }

        .news-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }

        .news-card-img {
            width: 160px;
            min-width: 160px;
            height: 108px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
        }

        .news-card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: var(--radius-sm);
        }

        .news-card-body {
            display: flex;
            flex-direction: column;
            gap: 6px;
            flex: 1;
            min-width: 0;
        }

        .news-card-body h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-carbon);
            margin: 0;
            line-height: 1.5;
        }

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

        .news-card-body .summary {
            font-size: 14px;
            color: var(--color-muted);
            margin: 0;
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card-body .meta {
            font-size: 12px;
            color: var(--color-footer-text);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .news-card-body .meta .tag {
            background-color: var(--color-bg);
            color: var(--color-muted);
            font-size: 11px;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 4px;
            letter-spacing: 0.5px;
        }

        /* Sidebar */
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
            position: sticky;
            top: 100px;
        }

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

        .sidebar-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-carbon);
            margin-bottom: 16px;
            padding-left: 12px;
            border-left: 3px solid var(--color-gold);
        }

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

        .hot-list li {
            display: flex;
            gap: 10px;
            align-items: baseline;
            font-size: 14px;
            line-height: 1.5;
        }

        .hot-list .rank {
            font-size: 18px;
            font-weight: 900;
            color: var(--color-gold);
            font-style: italic;
            min-width: 28px;
            text-align: center;
            flex-shrink: 0;
        }

        .hot-list li a {
            color: var(--color-text);
            font-weight: 500;
        }

        .hot-list li a:hover {
            color: var(--color-red);
        }

        /* Calendar table */
        .calendar-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 14px;
            background-color: var(--color-white);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--color-border);
        }

        .calendar-table thead th {
            background-color: var(--color-carbon);
            color: var(--color-light-text);
            font-weight: 600;
            padding: 14px 16px;
            text-align: left;
            letter-spacing: 0.5px;
        }

        .calendar-table tbody td {
            padding: 14px 16px;
            border-bottom: 1px solid var(--color-border);
            color: var(--color-text);
            vertical-align: middle;
        }

        .calendar-table tbody tr:last-child td {
            border-bottom: none;
        }

        .calendar-table tbody tr:hover td {
            background-color: #FAF8F5;
        }

        .calendar-table .competition {
            font-weight: 600;
            color: var(--color-carbon);
        }

        .calendar-table .time {
            color: var(--color-muted);
            font-size: 13px;
        }

        .calendar-table .status-pill {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 20px;
        }

        .status-pill.live {
            background-color: rgba(230, 51, 46, 0.1);
            color: var(--color-red);
        }

        .status-pill.upcoming {
            background-color: rgba(200, 155, 60, 0.15);
            color: #8B6914;
        }

        /* Data snapshot */
        .data-snapshot-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .data-snapshot-card {
            background-color: var(--color-carbon);
            border-radius: var(--radius);
            padding: 28px 24px;
            text-align: center;
            border: 1px solid rgba(200, 155, 60, 0.2);
        }

        .data-snapshot-card .number {
            font-size: 42px;
            font-weight: 900;
            color: var(--color-gold);
            line-height: 1.2;
            display: block;
            margin-bottom: 4px;
        }

        .data-snapshot-card .label {
            font-size: 14px;
            color: var(--color-footer-text);
            letter-spacing: 0.5px;
        }

        /* Pagination */
        .pagination-section {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 32px 0 0;
        }

        .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 44px;
            height: 44px;
            padding: 0 16px;
            border-radius: var(--radius-sm);
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text);
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            cursor: pointer;
            transition: all var(--transition-fast);
        }

        .page-btn:hover {
            border-color: var(--color-red);
            color: var(--color-red);
        }

        .page-btn.active {
            background-color: var(--color-red);
            color: #fff;
            border-color: var(--color-red);
        }

        .page-btn.prev,
        .page-btn.next {
            padding: 0 20px;
        }

        /* Footer */
        .site-footer {
            background-color: var(--color-carbon);
            color: var(--color-footer-text);
            padding: 56px 0 0;
            margin-top: 0;
        }

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

        .footer-brand .logo-text {
            font-size: 22px;
            font-weight: 900;
            color: var(--color-light-text);
            letter-spacing: 2px;
        }

        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: var(--color-footer-text);
            margin-top: 12px;
            margin-bottom: 0;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-light-text);
            letter-spacing: 1px;
            margin-bottom: 16px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

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

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 20px 0;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 13px;
        }

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

        .footer-bottom .beian {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .footer-bottom .beian a {
            color: var(--color-footer-text);
            font-size: 13px;
        }

        .footer-bottom .beian a:hover {
            color: var(--color-light-text);
        }

        .footer-bottom .footer-links {
            display: flex;
            align-items: center;
            gap: 16px;
        }

        .footer-bottom .footer-links a {
            color: var(--color-footer-text);
            font-size: 13px;
        }

        .footer-bottom .footer-links a:hover {
            color: var(--color-light-text);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .two-col-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .sidebar {
                position: static;
            }

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

            .feature-story-img {
                min-height: 260px;
            }

            .data-snapshot-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 12px;
            }

            .data-snapshot-card .number {
                font-size: 32px;
            }

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

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

            .nav-toggle {
                display: flex;
            }

            .mobile-overlay {
                display: flex;
            }

            .category-header h1 {
                font-size: 32px;
            }

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

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

            .news-card {
                flex-direction: column;
                gap: 12px;
            }

            .news-card-img {
                width: 100%;
                min-width: 0;
                height: 180px;
            }

            .feature-story-content {
                padding: 20px;
            }

            .feature-story-content h2 {
                font-size: 22px;
            }

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

            .data-snapshot-card {
                padding: 20px;
            }

            .data-snapshot-card .number {
                font-size: 36px;
            }

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .calendar-table {
                font-size: 12px;
            }

            .calendar-table thead th,
            .calendar-table tbody td {
                padding: 10px 8px;
            }
        }

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

            .category-header h1 {
                font-size: 28px;
            }

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

            .feature-story-img {
                min-height: 200px;
            }

            .page-btn {
                min-width: 36px;
                height: 36px;
                padding: 0 10px;
                font-size: 13px;
            }

            .page-btn.prev,
            .page-btn.next {
                padding: 0 12px;
            }
        }

/* roulang page: category3 */
:root {
            --color-carbon: #1E1E1E;
            --color-carbon-soft: #2A2A2A;
            --color-red: #E6332E;
            --color-red-dark: #C41E1A;
            --color-gold: #C89B3C;
            --color-bg: #F5F3EE;
            --color-white: #FFFFFF;
            --color-text: #1C1C1C;
            --color-muted: #5A5A5A;
            --color-border: #E4DFD6;
            --color-light-text: #F0EDE6;
            --color-footer-text: #B5B0A6;
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --shadow-card: 0 2px 10px rgba(30, 30, 30, 0.06), 0 1px 3px rgba(30, 30, 30, 0.04);
            --shadow-hover: 0 10px 28px rgba(30, 30, 30, 0.12), 0 4px 10px rgba(30, 30, 30, 0.06);
            --transition-fast: 0.18s ease;
            --transition-base: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-sans: "Inter", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            --container-max: 1200px;
            --section-padding: 64px 0;
            --section-padding-mobile: 40px 0;
        }

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }

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

        a:hover {
            color: var(--color-red);
        }

        button,
        input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
        }

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

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

        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background-color: var(--color-carbon);
            color: var(--color-light-text);
            border-bottom: 2px solid rgba(201, 155, 60, 0.25);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 24px;
        }

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

        .logo-icon {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .logo-icon svg {
            width: 40px;
            height: 40px;
        }

        .logo-text {
            font-size: 24px;
            font-weight: 900;
            letter-spacing: 2px;
            color: var(--color-light-text);
            line-height: 1;
            white-space: nowrap;
        }

        .logo-text .accent {
            color: var(--color-red);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .main-nav li {
            position: relative;
        }

        .main-nav a {
            display: inline-block;
            font-size: 15px;
            font-weight: 600;
            color: #D8D4CB;
            padding: 6px 0;
            letter-spacing: 0.5px;
            position: relative;
            transition: color var(--transition-fast);
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--color-red);
            transition: width var(--transition-base);
        }

        .main-nav a:hover,
        .main-nav a.active {
            color: var(--color-white);
        }

        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }

        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            cursor: pointer;
            background: transparent;
            border: none;
            padding: 0;
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: #fff;
            transition: var(--transition-base);
            border-radius: 2px;
        }

        .nav-toggle span:nth-child(2) {
            width: 18px;
            margin-left: auto;
        }

        /* Mobile nav overlay */
        .mobile-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background-color: var(--color-carbon);
            z-index: 998;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 32px;
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-base);
        }

        .mobile-overlay.open {
            opacity: 1;
            pointer-events: auto;
        }

        .mobile-overlay a {
            font-size: 32px;
            font-weight: 800;
            color: var(--color-light-text);
            letter-spacing: 1px;
        }

        .mobile-overlay a:hover {
            color: var(--color-red);
        }

        .mobile-overlay .mobile-close {
            position: absolute;
            top: 24px;
            right: 24px;
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 30px;
            color: #fff;
            cursor: pointer;
            background: none;
            border: none;
        }

        /* Breadcrumb */
        .breadcrumb-section {
            padding: 24px 0 0;
            background-color: var(--color-white);
            border-bottom: 1px solid var(--color-border);
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-muted);
            flex-wrap: wrap;
        }

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

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

        .breadcrumb-nav .separator {
            color: #BDB8AE;
            user-select: none;
        }

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

        /* Page header */
        .page-header-section {
            background-color: var(--color-white);
            padding: 32px 0 48px;
            border-bottom: 1px solid var(--color-border);
        }

        .page-header-title {
            font-size: 40px;
            font-weight: 900;
            color: var(--color-carbon);
            letter-spacing: 1px;
            margin-bottom: 16px;
            line-height: 1.3;
        }

        .page-header-desc {
            font-size: 16px;
            color: var(--color-muted);
            max-width: 720px;
            line-height: 1.8;
        }

        /* Section common */
        .section {
            padding: var(--section-padding);
        }

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

        .section-title {
            font-size: 30px;
            font-weight: 700;
            color: var(--color-carbon);
            letter-spacing: 1px;
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 15px;
            color: var(--color-muted);
            margin-bottom: 32px;
            max-width: 640px;
            line-height: 1.6;
        }

        /* Category entry cards */
        .category-entry-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .entry-card {
            background-color: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: transform var(--transition-base), box-shadow var(--transition-base);
            display: flex;
            flex-direction: column;
            text-decoration: none;
            color: inherit;
        }

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

        .entry-card-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }

        .entry-card-body {
            padding: 20px 24px 24px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .entry-card-title {
            font-size: 20px;
            font-weight: 600;
            color: var(--color-carbon);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .entry-card-desc {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.6;
            margin-bottom: 16px;
            flex: 1;
        }

        .entry-card-link {
            font-size: 14px;
            font-weight: 600;
            color: var(--color-red);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition-fast);
        }

        .entry-card-link:hover {
            color: var(--color-red-dark);
        }

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

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

        .training-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-hover);
        }

        .training-card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        }

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

        .training-card-title {
            font-size: 19px;
            font-weight: 600;
            color: var(--color-carbon);
            margin-bottom: 10px;
            line-height: 1.5;
        }

        .training-card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-top: auto;
            flex-wrap: wrap;
        }

        .tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 0.5px;
            background-color: var(--color-bg);
            color: var(--color-muted);
            border: 1px solid var(--color-border);
        }

        .tag-difficulty-basic {
            background-color: #EAF4E8;
            color: #2D7A2D;
            border-color: #C5DFC0;
        }

        .tag-difficulty-intermediate {
            background-color: #FFF5E6;
            color: #B8860B;
            border-color: #F0D9B5;
        }

        .tag-difficulty-advanced {
            background-color: #FDE8E6;
            color: #C41E1A;
            border-color: #F5C6C3;
        }

        .read-time {
            font-size: 13px;
            color: var(--color-muted);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        /* Training plan */
        .plan-card {
            background-color: var(--color-carbon);
            border-radius: var(--radius-lg);
            padding: 40px 40px;
            color: var(--color-light-text);
            box-shadow: 0 8px 24px rgba(30, 30, 30, 0.2);
        }

        .plan-step-list {
            list-style: none;
            padding: 0;
            margin: 24px 0 0;
            display: grid;
            gap: 16px;
        }

        .plan-step-item {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            padding: 16px 20px;
            background-color: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius);
            border-left: 3px solid var(--color-gold);
            transition: background-color var(--transition-fast);
        }

        .plan-step-item:hover {
            background-color: rgba(255, 255, 255, 0.1);
        }

        .plan-step-number {
            font-size: 28px;
            font-weight: 900;
            color: var(--color-gold);
            line-height: 1;
            min-width: 40px;
            flex-shrink: 0;
        }

        .plan-step-content h5 {
            font-size: 17px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 4px;
        }

        .plan-step-content p {
            font-size: 14px;
            color: #C8C4BA;
            margin: 0;
            line-height: 1.6;
        }

        /* Safety tip */
        .safety-tip {
            background-color: #FFF9F0;
            border: 1px solid #F0D9B5;
            border-left: 4px solid var(--color-gold);
            border-radius: var(--radius);
            padding: 24px 28px;
            display: flex;
            align-items: flex-start;
            gap: 16px;
        }

        .safety-icon {
            font-size: 28px;
            flex-shrink: 0;
            color: var(--color-gold);
            line-height: 1.4;
        }

        .safety-tip h4 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-carbon);
            margin-bottom: 8px;
        }

        .safety-tip p {
            font-size: 15px;
            color: var(--color-muted);
            margin: 0;
            line-height: 1.7;
        }

        /* Pagination */
        .pagination-section {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 12px;
            padding: 32px 0;
        }

        .page-btn {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 10px 20px;
            border-radius: var(--radius);
            font-size: 14px;
            font-weight: 600;
            border: 1px solid var(--color-border);
            background-color: var(--color-white);
            color: var(--color-text);
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
        }

        .page-btn:hover {
            border-color: var(--color-red);
            color: var(--color-red);
        }

        .page-btn.current {
            background-color: var(--color-red);
            border-color: var(--color-red);
            color: #fff;
            cursor: default;
        }

        .page-btn.disabled {
            opacity: 0.4;
            pointer-events: none;
        }

        .page-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--radius);
            font-size: 14px;
            font-weight: 600;
            border: 1px solid var(--color-border);
            background-color: var(--color-white);
            color: var(--color-text);
            cursor: pointer;
            transition: all var(--transition-fast);
            text-decoration: none;
        }

        .page-number:hover {
            border-color: var(--color-red);
            color: var(--color-red);
        }

        .page-number.active {
            background-color: var(--color-red);
            border-color: var(--color-red);
            color: #fff;
        }

        /* Footer */
        .site-footer {
            background-color: var(--color-carbon);
            color: var(--color-footer-text);
            padding: 48px 0 24px;
            border-top: 3px solid rgba(201, 155, 60, 0.25);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }

        .footer-brand .logo-text {
            font-size: 24px;
            font-weight: 900;
            color: var(--color-light-text);
            display: inline-block;
            margin-bottom: 12px;
        }

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

        .footer-brand p {
            font-size: 14px;
            color: var(--color-footer-text);
            line-height: 1.7;
            max-width: 300px;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 15px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

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

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

        .footer-col a {
            font-size: 14px;
            color: var(--color-footer-text);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 20px;
            font-size: 13px;
            color: var(--color-footer-text);
        }

        .footer-bottom .beian {
            display: flex;
            gap: 16px;
            align-items: center;
            flex-wrap: wrap;
        }

        .footer-bottom .beian a {
            color: var(--color-footer-text);
            font-size: 13px;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom .footer-links {
            display: flex;
            gap: 16px;
            align-items: center;
        }

        .footer-bottom .footer-links a {
            color: var(--color-footer-text);
            font-size: 13px;
            transition: color var(--transition-fast);
        }

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

        .copyright {
            color: var(--color-footer-text);
            font-size: 13px;
        }

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

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

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

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

            .main-nav {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .mobile-overlay {
                display: flex;
            }

            .page-header-title {
                font-size: 32px;
            }

            .section {
                padding: var(--section-padding-mobile);
            }

            .section-title {
                font-size: 26px;
            }

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

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

            .plan-card {
                padding: 24px 20px;
            }

            .plan-step-item {
                padding: 12px 16px;
            }

            .plan-step-number {
                font-size: 24px;
                min-width: 32px;
            }

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

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

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

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

            .logo-text {
                font-size: 20px;
                letter-spacing: 1px;
            }

            .page-header-title {
                font-size: 28px;
            }

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

            .entry-card-img {
                height: 150px;
            }

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

            .plan-card {
                padding: 20px 16px;
            }

            .plan-step-item {
                padding: 10px 12px;
                gap: 10px;
            }

            .safety-tip {
                padding: 18px 16px;
                flex-direction: column;
                gap: 8px;
            }

            .pagination-section {
                flex-wrap: wrap;
                gap: 8px;
            }
        }

/* roulang page: category4 */
:root {
            --color-carbon: #1E1E1E;
            --color-carbon-soft: #2A2A2A;
            --color-red: #E6332E;
            --color-red-dark: #C41E1A;
            --color-gold: #C89B3C;
            --color-bg: #F5F3EE;
            --color-white: #FFFFFF;
            --color-text: #1C1C1C;
            --color-muted: #5A5A5A;
            --color-border: #E4DFD6;
            --color-light-text: #F0EDE6;
            --color-footer-text: #B5B0A6;
            --radius-sm: 6px;
            --radius: 8px;
            --radius-lg: 12px;
            --shadow-card: 0 2px 10px rgba(30, 30, 30, 0.06), 0 1px 3px rgba(30, 30, 30, 0.04);
            --shadow-hover: 0 10px 28px rgba(30, 30, 30, 0.12), 0 4px 10px rgba(30, 30, 30, 0.06);
            --transition-fast: 0.18s ease;
            --transition-base: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-sans: "Inter", "PingFang SC", "Microsoft YaHei", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
            --container-max: 1200px;
            --section-padding: 64px 0;
            --section-padding-mobile: 40px 0;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.8;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--color-red);
        }
        button,
        input {
            font-family: inherit;
            font-size: inherit;
            outline: none;
            border: none;
            background: none;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible {
            outline: 3px solid var(--color-red);
            outline-offset: 3px;
            border-radius: 4px;
        }
        .container {
            width: 100%;
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        /* Header */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 999;
            background-color: var(--color-carbon);
            color: var(--color-light-text);
            border-bottom: 2px solid rgba(201, 155, 60, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 72px;
            gap: 24px;
        }
        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .logo-icon svg {
            width: 40px;
            height: 40px;
        }
        .logo-text {
            font-size: 24px;
            font-weight: 900;
            letter-spacing: 2px;
            color: var(--color-light-text);
            line-height: 1;
            white-space: nowrap;
        }
        .logo-text .accent {
            color: var(--color-red);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .main-nav li {
            position: relative;
        }
        .main-nav a {
            display: inline-block;
            font-size: 15px;
            font-weight: 600;
            color: #D8D4CB;
            padding: 6px 0;
            letter-spacing: 0.5px;
            position: relative;
            transition: color var(--transition-fast);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--color-red);
            transition: width var(--transition-base);
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--color-white);
        }
        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }
        .nav-toggle {
            display: none;
            width: 44px;
            height: 44px;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 5px;
            cursor: pointer;
            background: transparent;
            border: none;
            padding: 0;
        }
        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background-color: #fff;
            transition: var(--transition-base);
            border-radius: 2px;
        }
        .nav-toggle span:nth-child(2) {
            width: 18px;
            margin-left: auto;
        }
        /* Mobile nav overlay */
        .mobile-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background-color: var(--color-carbon);
            z-index: 998;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 32px;
            opacity: 0;
            pointer-events: none;
            transition: opacity var(--transition-base);
        }
        .mobile-overlay.open {
            opacity: 1;
            pointer-events: auto;
        }
        .mobile-overlay a {
            font-size: 32px;
            font-weight: 800;
            color: var(--color-light-text);
            letter-spacing: 1px;
        }
        .mobile-overlay a:hover {
            color: var(--color-red);
        }

        /* Breadcrumb */
        .breadcrumb-section {
            background-color: var(--color-white);
            border-bottom: 1px solid var(--color-border);
            padding: 14px 0;
        }
        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 14px;
            color: var(--color-muted);
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--color-muted);
            transition: color var(--transition-fast);
        }
        .breadcrumb-nav a:hover {
            color: var(--color-red);
        }
        .breadcrumb-nav .separator {
            color: var(--color-border);
            font-weight: 300;
        }
        .breadcrumb-nav .current {
            color: var(--color-text);
            font-weight: 600;
        }

        /* Category header */
        .category-header {
            background-color: var(--color-carbon);
            color: var(--color-light-text);
            padding: 48px 0 40px;
            position: relative;
            overflow: hidden;
        }
        .category-header::after {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 320px;
            height: 100%;
            background: radial-gradient(circle at top right, rgba(230, 51, 46, 0.15), transparent 70%);
            pointer-events: none;
        }
        .category-header .container {
            position: relative;
            z-index: 1;
        }
        .category-header h1 {
            font-size: 38px;
            font-weight: 900;
            color: var(--color-white);
            margin-bottom: 12px;
            letter-spacing: 1px;
            line-height: 1.25;
        }
        .category-header .category-desc {
            font-size: 16px;
            color: #C9C5BB;
            max-width: 660px;
            line-height: 1.8;
            margin: 0;
        }

        /* Section common */
        .section {
            padding: var(--section-padding);
        }
        .section-alt {
            background-color: var(--color-white);
        }
        .section-title {
            font-size: 30px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 8px;
            line-height: 1.3;
            letter-spacing: 0.5px;
        }
        .section-subtitle {
            font-size: 15px;
            color: var(--color-muted);
            margin-bottom: 32px;
            line-height: 1.7;
        }

        /* Editor's pick */
        .editor-pick-card {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 36px;
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
        }
        .editor-pick-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .editor-pick-image {
            position: relative;
            min-height: 360px;
            overflow: hidden;
            border-radius: 0;
        }
        .editor-pick-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }
        .editor-pick-image .rating-badge-top {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--color-red);
            color: #fff;
            font-size: 14px;
            font-weight: 700;
            padding: 6px 14px;
            border-radius: 20px;
            letter-spacing: 0.5px;
        }
        .editor-pick-body {
            padding: 32px 32px 32px 0;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .editor-pick-body .pick-label {
            font-size: 13px;
            color: var(--color-gold);
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 10px;
        }
        .editor-pick-body h2 {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--color-text);
            margin-bottom: 16px;
        }
        .editor-pick-body .pick-summary {
            font-size: 16px;
            color: var(--color-muted);
            line-height: 1.8;
            margin-bottom: 20px;
        }
        .score-overview {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .score-overall {
            display: flex;
            align-items: baseline;
            gap: 6px;
        }
        .score-overall .score-number {
            font-size: 48px;
            font-weight: 900;
            color: var(--color-gold);
            line-height: 1;
        }
        .score-overall .score-total {
            font-size: 18px;
            color: var(--color-muted);
        }
        .score-stars {
            display: flex;
            gap: 4px;
            color: var(--color-gold);
            font-size: 18px;
        }
        .pros-cons {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }
        .pros-cons .pros,
        .pros-cons .cons {
            font-size: 14px;
            line-height: 1.7;
        }
        .pros-cons .pros h4 {
            color: #2E7D32;
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .pros-cons .cons h4 {
            color: var(--color-red);
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .pros-cons ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .pros-cons li {
            margin-bottom: 4px;
            padding-left: 16px;
            position: relative;
        }
        .pros-cons li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0.7em;
            width: 6px;
            height: 6px;
            border-radius: 50%;
        }
        .pros li::before {
            background-color: #2E7D32;
        }
        .cons li::before {
            background-color: var(--color-red);
        }

        /* Review grid */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .review-card {
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: box-shadow var(--transition-base), transform var(--transition-base);
            display: flex;
            flex-direction: column;
        }
        .review-card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
        }
        .review-card-image {
            position: relative;
            aspect-ratio: 16 / 10;
            overflow: hidden;
            border-radius: 0;
        }
        .review-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            border-radius: 0;
        }
        .review-card-image .score-chip {
            position: absolute;
            top: 12px;
            right: 12px;
            background: rgba(30, 30, 30, 0.85);
            color: var(--color-gold);
            font-size: 14px;
            font-weight: 800;
            padding: 4px 12px;
            border-radius: 16px;
            letter-spacing: 0.5px;
        }
        .review-card-body {
            padding: 20px 22px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .review-card-body h3 {
            font-size: 18px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--color-text);
            margin-bottom: 8px;
        }
        .review-card-body .review-category {
            font-size: 12px;
            color: var(--color-gold);
            font-weight: 600;
            letter-spacing: 1px;
            margin-bottom: 10px;
        }
        .review-card-body .review-conclusion {
            font-size: 14px;
            color: var(--color-muted);
            line-height: 1.7;
            margin-bottom: 12px;
            flex: 1;
        }
        .review-rating-bar {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--color-muted);
        }
        .rating-bar-track {
            flex: 1;
            height: 6px;
            background: var(--color-border);
            border-radius: 3px;
            overflow: hidden;
        }
        .rating-bar-fill {
            height: 100%;
            background: var(--color-gold);
            border-radius: 3px;
            transition: width var(--transition-base);
        }

        /* Buying guide */
        .guide-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .guide-list li {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            background: var(--color-white);
            border: 1px solid var(--color-border);
            border-radius: var(--radius);
            padding: 18px 22px;
            transition: border-color var(--transition-fast), box-shadow var(--transition-base);
        }
        .guide-list li:hover {
            border-color: var(--color-gold);
            box-shadow: var(--shadow-card);
        }
        .guide-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background-color: var(--color-gold);
            flex-shrink: 0;
            margin-top: 0.6em;
        }
        .guide-list .guide-text {
            font-size: 15px;
            color: var(--color-text);
            line-height: 1.7;
        }
        .guide-list .guide-text strong {
            font-weight: 700;
            color: var(--color-carbon);
        }

        /* Filter bar */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }
        .filter-label {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-text);
            margin-right: 6px;
        }
        .filter-chip {
            display: inline-block;
            padding: 6px 18px;
            font-size: 14px;
            font-weight: 500;
            border: 1px solid var(--color-border);
            border-radius: 20px;
            color: var(--color-muted);
            background: var(--color-white);
            cursor: default;
            transition: border-color var(--transition-fast), color var(--transition-fast), background-color var(--transition-fast);
        }
        .filter-chip:hover,
        .filter-chip.active {
            border-color: var(--color-red);
            color: var(--color-red);
            background-color: rgba(230, 51, 46, 0.05);
        }

        /* Pagination */
        .pagination-wrap {
            display: flex;
            justify-content: center;
            gap: 10px;
            padding: 20px 0;
        }
        .pagination-wrap .page-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 42px;
            height: 42px;
            padding: 0 14px;
            font-size: 14px;
            font-weight: 600;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            background: var(--color-white);
            color: var(--color-text);
            cursor: pointer;
            transition: border-color var(--transition-fast), color var(--transition-fast), background-color var(--transition-fast);
        }
        .pagination-wrap .page-btn:hover {
            border-color: var(--color-red);
            color: var(--color-red);
        }
        .pagination-wrap .page-btn.active {
            background: var(--color-red);
            border-color: var(--color-red);
            color: #fff;
        }
        .pagination-wrap .page-btn.disabled {
            opacity: 0.45;
            pointer-events: none;
        }

        /* Extra section: gear care tips */
        .tips-box {
            background: var(--color-white);
            border-left: 4px solid var(--color-gold);
            border-radius: var(--radius);
            padding: 24px 28px;
            box-shadow: var(--shadow-card);
        }
        .tips-box h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text);
            margin-bottom: 12px;
        }
        .tips-box p {
            font-size: 15px;
            color: var(--color-muted);
            line-height: 1.8;
            margin: 0;
        }

        /* Footer */
        .site-footer {
            background-color: var(--color-carbon);
            color: var(--color-footer-text);
            padding: 48px 0 24px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .logo-text {
            font-size: 22px;
            font-weight: 900;
            letter-spacing: 2px;
            color: var(--color-light-text);
            display: block;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            color: var(--color-footer-text);
            line-height: 1.7;
            margin: 0;
        }
        .footer-col h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-light-text);
            margin-bottom: 14px;
            letter-spacing: 0.5px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col li {
            margin-bottom: 8px;
        }
        .footer-col a {
            font-size: 14px;
            color: var(--color-footer-text);
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--color-red);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 18px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 13px;
        }
        .footer-bottom .copyright {
            color: var(--color-footer-text);
        }
        .footer-bottom .beian {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-bottom .beian a {
            color: var(--color-footer-text);
            font-size: 13px;
        }
        .footer-bottom .beian a:hover {
            color: var(--color-red);
        }
        .footer-links {
            display: flex;
            gap: 16px;
        }
        .footer-links a {
            color: var(--color-footer-text);
            font-size: 13px;
        }
        .footer-links a:hover {
            color: var(--color-red);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .review-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .editor-pick-card {
                grid-template-columns: 1fr;
                gap: 0;
            }
            .editor-pick-body {
                padding: 28px;
            }
            .editor-pick-image {
                min-height: 260px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-overlay {
                display: flex;
            }
            .category-header h1 {
                font-size: 30px;
            }
            .section {
                padding: var(--section-padding-mobile);
            }
            .section-title {
                font-size: 24px;
            }
            .review-grid {
                grid-template-columns: 1fr;
            }
            .pros-cons {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .editor-pick-body {
                padding: 20px;
            }
            .editor-pick-body h2 {
                font-size: 20px;
            }
            .score-overall .score-number {
                font-size: 36px;
            }
        }
        @media (max-width: 520px) {
            .category-header {
                padding: 32px 0 28px;
            }
            .category-header h1 {
                font-size: 26px;
            }
            .container {
                padding: 0 16px;
            }
            .breadcrumb-nav {
                font-size: 13px;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}