/* roulang page: index */
:root {
            --color-primary: #0F1115;
            --color-primary-light: #1A1D23;
            --color-accent: #C8F13C;
            --color-accent-dim: #A9D62E;
            --color-bg-light: #F5F6F2;
            --color-bg-white: #FFFFFF;
            --color-text-main: #111827;
            --color-text-body: #6B7280;
            --color-text-on-dark: #F5F6F2;
            --color-border: #E5E7EB;
            --color-border-light: #F0F1EE;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --shadow-sm: 0 2px 10px rgba(15, 17, 21, 0.05);
            --shadow-md: 0 4px 16px rgba(15, 17, 21, 0.08);
            --shadow-lg: 0 12px 28px rgba(15, 17, 21, 0.14);
            --shadow-xl: 0 20px 48px rgba(15, 17, 21, 0.20);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.2s ease;
            --transition-med: 0.3s ease;
            --transition-slow: 0.4s ease;
            --section-pad-desktop: 80px 0;
            --section-pad-mobile: 48px 0;
            --container-max: 1200px;
        }

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

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

        body {
            font-family: var(--font-family);
            line-height: 1.75;
            color: var(--color-text-main);
            background: var(--color-bg-white);
            overflow-x: hidden;
        }

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

        a:hover,
        a:focus {
            color: var(--color-accent-dim);
            outline: none;
        }

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

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

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

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

        .section {
            padding: var(--section-pad-desktop);
        }

        .section--dark {
            background: var(--color-primary);
            color: var(--color-text-on-dark);
        }

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

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

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

        .section--medium {
            padding: 64px 0;
        }

        .section-header {
            margin-bottom: 48px;
            max-width: 720px;
        }

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

        .section-header .eyebrow {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--color-accent-dim);
            margin-bottom: 12px;
        }

        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            color: var(--color-text-main);
            margin-bottom: 16px;
        }

        .section--dark .section-header h2 {
            color: var(--color-text-on-dark);
        }

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

        .section--dark .section-header p {
            color: rgba(245, 246, 242, 0.7);
        }

        .eyebrow--dark {
            color: var(--color-accent) !important;
        }

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

        .text-right {
            text-align: right;
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #fff;
            border-bottom: 1px solid var(--color-border);
            height: 68px;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-fast);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 16px rgba(15, 17, 21, 0.08);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 22px;
            letter-spacing: -0.01em;
            color: var(--color-primary);
            white-space: nowrap;
        }

        .site-logo .logo-badge {
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 2px;
            color: var(--color-accent-dim);
            background: var(--color-primary);
            padding: 2px 6px;
            border-radius: 3px;
            line-height: 1.2;
            text-transform: uppercase;
        }

        .site-logo:hover,
        .site-logo:focus {
            color: var(--color-primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            margin-left: auto;
            margin-right: 28px;
        }

        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-main);
            position: relative;
            padding: 4px 0;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

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

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

        .main-nav a:hover,
        .main-nav a:focus {
            color: var(--color-accent-dim);
        }

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

        .main-nav a.active::after {
            width: 100%;
            background: var(--color-accent);
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 14px;
            letter-spacing: 0.01em;
            padding: 10px 22px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            line-height: 1.4;
            white-space: nowrap;
            border: 1px solid transparent;
            text-align: center;
        }

        .btn--primary {
            background: var(--color-accent);
            color: var(--color-primary);
            border-color: var(--color-accent);
        }

        .btn--primary:hover,
        .btn--primary:focus {
            background: #d9f757;
            border-color: #d9f757;
            color: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(200, 241, 60, 0.3);
        }

        .btn--secondary {
            background: transparent;
            color: var(--color-text-main);
            border-color: var(--color-border);
        }

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

        .btn--ghost-dark {
            background: transparent;
            color: var(--color-text-on-dark);
            border-color: rgba(245, 246, 242, 0.3);
        }

        .btn--ghost-dark:hover,
        .btn--ghost-dark:focus {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(200, 241, 60, 0.08);
            transform: translateY(-2px);
        }

        .btn--large {
            padding: 14px 32px;
            font-size: 16px;
            border-radius: var(--radius-md);
        }

        .btn--small {
            padding: 6px 14px;
            font-size: 12px;
            border-radius: 3px;
        }

        .btn--block {
            width: 100%;
            display: flex;
        }

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

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

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            margin-left: 12px;
            border-radius: 4px;
            background: transparent;
            transition: background var(--transition-fast);
        }

        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-primary);
            border-radius: 1px;
            transition: all var(--transition-fast);
        }

        .nav-toggle:hover,
        .nav-toggle:focus {
            background: var(--color-bg-light);
        }

        .mobile-nav {
            display: none;
            position: fixed;
            top: 68px;
            left: 0;
            right: 0;
            bottom: 0;
            background: #fff;
            z-index: 999;
            padding: 24px;
            overflow-y: auto;
            flex-direction: column;
            gap: 4px;
            box-shadow: 0 20px 40px rgba(15, 17, 21, 0.12);
        }

        .mobile-nav a {
            font-size: 18px;
            font-weight: 600;
            color: var(--color-text-main);
            padding: 14px 0;
            border-bottom: 1px solid var(--color-border-light);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .mobile-nav a:hover,
        .mobile-nav a:focus {
            color: var(--color-accent-dim);
        }

        .mobile-nav .mobile-cta {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-top: 24px;
            padding-top: 16px;
            border-top: 1px solid var(--color-border);
        }

        .mobile-nav .mobile-cta .btn {
            width: 100%;
        }

        /* ========== Hero 优惠券墙 ========== */
        .hero {
            background: var(--color-primary);
            position: relative;
            overflow: hidden;
            min-height: 620px;
            display: flex;
            align-items: center;
            color: var(--color-text-on-dark);
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/0937fa1bc3e3d389.webp') center/cover no-repeat;
            opacity: 0.18;
            z-index: 0;
        }

        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 17, 21, 0.92) 0%, rgba(15, 17, 21, 0.75) 45%, rgba(15, 17, 21, 0.88) 100%);
            z-index: 1;
        }

        .hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .hero-content {
            animation: fadeUp 0.6s ease-out both;
        }

        .hero-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--color-accent);
            margin-bottom: 16px;
        }

        .hero-eyebrow .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--color-accent);
            animation: pulse 2s infinite;
        }

        .hero h1 {
            font-size: 48px;
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.03em;
            color: #fff;
            margin-bottom: 20px;
            animation: fadeUp 0.7s ease-out both;
            animation-delay: 0.1s;
        }

        .hero h1 .highlight {
            color: var(--color-accent);
        }

        .hero-subtitle {
            font-size: 17px;
            line-height: 1.85;
            color: rgba(245, 246, 242, 0.75);
            max-width: 560px;
            margin-bottom: 32px;
            animation: fadeUp 0.7s ease-out both;
            animation-delay: 0.2s;
        }

        .hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            animation: fadeUp 0.7s ease-out both;
            animation-delay: 0.3s;
        }

        .hero-metrics {
            display: flex;
            align-items: center;
            gap: 32px;
            margin-top: 36px;
            animation: fadeUp 0.7s ease-out both;
            animation-delay: 0.4s;
        }

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

        .hero-metric .number {
            font-size: 28px;
            font-weight: 800;
            color: var(--color-accent);
            letter-spacing: -0.02em;
            line-height: 1.1;
        }

        .hero-metric .label {
            font-size: 13px;
            color: rgba(245, 246, 242, 0.6);
            margin-top: 4px;
        }

        .hero-coupon-wall {
            display: flex;
            flex-direction: column;
            gap: 16px;
            animation: fadeUp 0.8s ease-out both;
            animation-delay: 0.25s;
        }

        .coupon-main {
            background: var(--color-primary-light);
            border: 2px solid var(--color-accent);
            border-radius: var(--radius-lg);
            padding: 28px 32px;
            position: relative;
            overflow: hidden;
            transition: transform var(--transition-med), box-shadow var(--transition-med);
        }

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

        .coupon-main::before {
            content: '';
            position: absolute;
            top: -30px;
            right: -30px;
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: rgba(200, 241, 60, 0.08);
            pointer-events: none;
        }

        .coupon-main .coupon-badge {
            display: inline-block;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--color-accent);
            background: rgba(200, 241, 60, 0.12);
            padding: 3px 10px;
            border-radius: 20px;
            margin-bottom: 14px;
        }

        .coupon-main .coupon-face {
            display: flex;
            align-items: baseline;
            gap: 8px;
            margin-bottom: 10px;
        }

        .coupon-main .coupon-value {
            font-size: 64px;
            font-weight: 800;
            color: var(--color-accent);
            letter-spacing: -0.03em;
            line-height: 1;
        }

        .coupon-main .coupon-unit {
            font-size: 28px;
            font-weight: 700;
            color: var(--color-accent);
        }

        .coupon-main .coupon-name {
            font-size: 18px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .coupon-main .coupon-meta {
            font-size: 13px;
            color: rgba(245, 246, 242, 0.55);
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            margin-bottom: 18px;
        }

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

        .coupon-main .stock-tip {
            font-size: 12px;
            font-weight: 600;
            color: #ff7b62;
            letter-spacing: 0.3px;
        }

        .coupon-main .btn {
            width: 100%;
            justify-content: center;
            font-size: 15px;
            padding: 13px 24px;
            border-radius: var(--radius-md);
        }

        .coupon-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .coupon-mini {
            background: var(--color-primary-light);
            border: 1px solid rgba(245, 246, 242, 0.12);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            transition: border-color var(--transition-fast), transform var(--transition-fast);
        }

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

        .coupon-mini .mini-value {
            font-size: 26px;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1.1;
            margin-bottom: 4px;
        }

        .coupon-mini .mini-name {
            font-size: 14px;
            font-weight: 600;
            color: #fff;
            margin-bottom: 3px;
        }

        .coupon-mini .mini-desc {
            font-size: 12px;
            color: rgba(245, 246, 242, 0.5);
        }

        .countdown-bar {
            display: flex;
            align-items: center;
            gap: 12px;
            background: rgba(200, 241, 60, 0.08);
            border: 1px dashed rgba(200, 241, 60, 0.35);
            border-radius: var(--radius-sm);
            padding: 10px 16px;
        }

        .countdown-bar .countdown-label {
            font-size: 12px;
            font-weight: 600;
            color: rgba(245, 246, 242, 0.6);
            letter-spacing: 1px;
            text-transform: uppercase;
            white-space: nowrap;
        }

        .countdown-bar .countdown-timer {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 16px;
            font-weight: 700;
            color: var(--color-accent);
            font-variant-numeric: tabular-nums;
            letter-spacing: 0.05em;
        }

        .countdown-bar .countdown-timer span {
            background: rgba(200, 241, 60, 0.15);
            padding: 2px 6px;
            border-radius: 3px;
            min-width: 28px;
            text-align: center;
        }

        @keyframes pulse {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.3);
            }
        }

        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ========== 卡片通用 ========== */
        .card {
            background: #fff;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            padding: 28px;
            transition: box-shadow var(--transition-med), transform var(--transition-med);
            height: 100%;
            display: flex;
            flex-direction: column;
        }

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

        .card--dark {
            background: var(--color-primary-light);
            box-shadow: none;
            border: 1px solid rgba(245, 246, 242, 0.08);
        }

        .card--dark:hover {
            box-shadow: var(--shadow-lg);
            border-color: rgba(200, 241, 60, 0.25);
        }

        .card .card-icon {
            width: 48px;
            height: 48px;
            border-radius: 8px;
            background: rgba(200, 241, 60, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            color: var(--color-accent-dim);
            margin-bottom: 16px;
            flex-shrink: 0;
        }

        .card--dark .card-icon {
            background: rgba(200, 241, 60, 0.1);
            color: var(--color-accent);
        }

        .card .card-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text-main);
            margin-bottom: 10px;
            line-height: 1.35;
        }

        .card--dark .card-title {
            color: #fff;
        }

        .card .card-text {
            font-size: 14px;
            color: var(--color-text-body);
            line-height: 1.75;
            flex-grow: 1;
        }

        .card--dark .card-text {
            color: rgba(245, 246, 242, 0.6);
        }

        .card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-main);
            margin-top: 16px;
            transition: color var(--transition-fast);
        }

        .card .card-link:hover,
        .card .card-link:focus {
            color: var(--color-accent-dim);
        }

        .card .card-link i {
            transition: transform var(--transition-fast);
        }

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

        /* ========== 板块具体样式 ========== */
        .pain-points {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
            margin-top: 32px;
        }

        .pain-item {
            display: flex;
            gap: 16px;
            align-items: flex-start;
            padding: 20px;
            background: #fff;
            border-radius: var(--radius-md);
            border-left: 3px solid var(--color-primary);
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

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

        .pain-item .pain-num {
            font-size: 26px;
            font-weight: 800;
            color: var(--color-primary-light);
            line-height: 1;
            flex-shrink: 0;
            min-width: 36px;
        }

        .pain-item h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text-main);
            margin-bottom: 4px;
        }

        .pain-item p {
            font-size: 13px;
            color: var(--color-text-body);
            line-height: 1.65;
        }

        .steps-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 32px;
            margin-top: 32px;
        }

        .step-item {
            text-align: left;
            position: relative;
            padding-left: 16px;
        }

        .step-item::before {
            content: '';
            position: absolute;
            left: 0;
            top: 52px;
            bottom: -32px;
            width: 2px;
            background: var(--color-border);
        }

        .step-item:last-child::before {
            display: none;
        }

        .step-num {
            font-size: 48px;
            font-weight: 800;
            color: var(--color-accent-dim);
            line-height: 1;
            letter-spacing: -0.03em;
            margin-bottom: 10px;
            display: block;
        }

        .step-item h4 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-text-main);
            margin-bottom: 6px;
        }

        .step-item p {
            font-size: 13px;
            color: var(--color-text-body);
            line-height: 1.65;
        }

        .data-showcase {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 32px;
            text-align: center;
            padding: 16px 0;
        }

        .data-showcase .data-item {
            padding: 16px;
        }

        .data-showcase .data-value {
            font-size: 52px;
            font-weight: 800;
            color: var(--color-accent);
            letter-spacing: -0.04em;
            line-height: 1.1;
            margin-bottom: 6px;
            font-variant-numeric: tabular-nums;
        }

        .data-showcase .data-label {
            font-size: 14px;
            color: rgba(245, 246, 242, 0.6);
        }

        .brand-split {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .brand-split .brand-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .brand-split .brand-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 320px;
        }

        .brand-split .brand-text h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--color-text-main);
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }

        .brand-split .brand-text p {
            font-size: 15px;
            color: var(--color-text-body);
            line-height: 1.85;
            margin-bottom: 14px;
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin-top: 24px;
        }

        .testimonial-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-med), transform var(--transition-med);
        }

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

        .testimonial-card blockquote {
            font-size: 15px;
            color: var(--color-text-main);
            line-height: 1.75;
            margin-bottom: 16px;
            quotes: "“" "”" "「" "」";
        }

        .testimonial-card blockquote::before {
            content: "“";
            font-size: 36px;
            font-weight: 800;
            color: var(--color-accent-dim);
            line-height: 1;
            display: block;
            margin-bottom: 8px;
        }

        .testimonial-card .testimonial-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .testimonial-card .testimonial-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-primary-light);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 16px;
            flex-shrink: 0;
        }

        .testimonial-card .testimonial-info {
            font-size: 13px;
        }

        .testimonial-card .testimonial-info strong {
            display: block;
            font-size: 14px;
            color: var(--color-text-main);
        }

        .testimonial-card .testimonial-info span {
            color: var(--color-text-body);
        }

        .audience-tags {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 16px;
            margin-top: 24px;
        }

        .audience-tag {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 20px;
            text-align: center;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .audience-tag:hover {
            border-color: var(--color-accent);
            box-shadow: var(--shadow-md);
        }

        .audience-tag .tag-icon {
            font-size: 28px;
            margin-bottom: 10px;
            color: var(--color-primary);
        }

        .audience-tag h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text-main);
            margin-bottom: 4px;
        }

        .audience-tag p {
            font-size: 12px;
            color: var(--color-text-body);
            line-height: 1.5;
        }

        .news-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin-top: 24px;
        }

        .news-item {
            display: flex;
            gap: 20px;
            align-items: center;
            background: #fff;
            border-radius: var(--radius-md);
            padding: 16px 20px;
            border: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
        }

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

        .news-item .news-date {
            font-size: 13px;
            font-weight: 700;
            color: var(--color-accent-dim);
            background: rgba(200, 241, 60, 0.12);
            padding: 4px 10px;
            border-radius: 4px;
            white-space: nowrap;
            min-width: 72px;
            text-align: center;
        }

        .news-item .news-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-main);
            line-height: 1.5;
            flex-grow: 1;
        }

        .news-item .news-arrow {
            color: var(--color-text-body);
            transition: color var(--transition-fast);
        }

        .news-item:hover .news-arrow {
            color: var(--color-accent-dim);
        }

        .stats-bar {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 24px;
            text-align: center;
        }

        .stats-bar .stat-item {
            padding: 16px;
        }

        .stats-bar .stat-value {
            font-size: 44px;
            font-weight: 800;
            color: var(--color-accent);
            letter-spacing: -0.03em;
            line-height: 1.1;
            margin-bottom: 6px;
            font-variant-numeric: tabular-nums;
        }

        .stats-bar .stat-label {
            font-size: 14px;
            color: rgba(15, 17, 21, 0.55);
        }

        .category-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
            margin-top: 24px;
        }

        .category-card {
            background: #fff;
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition-med), transform var(--transition-med);
            display: flex;
            flex-direction: column;
        }

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

        .category-card .category-image {
            height: 180px;
            overflow: hidden;
            position: relative;
        }

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

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

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

        .category-card .category-tag {
            display: inline-block;
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--color-accent-dim);
            background: rgba(200, 241, 60, 0.1);
            padding: 3px 10px;
            border-radius: 20px;
            margin-bottom: 10px;
            align-self: flex-start;
        }

        .category-card .category-title {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-text-main);
            margin-bottom: 6px;
        }

        .category-card .category-desc {
            font-size: 13px;
            color: var(--color-text-body);
            line-height: 1.6;
            flex-grow: 1;
            margin-bottom: 12px;
        }

        .category-card .category-link {
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-main);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }

        .category-card .category-link:hover,
        .category-card .category-link:focus {
            color: var(--color-accent-dim);
        }

        .trust-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
            margin-top: 24px;
        }

        .trust-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            padding: 24px;
            background: #fff;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            transition: box-shadow var(--transition-fast);
        }

        .trust-item:hover {
            box-shadow: var(--shadow-md);
        }

        .trust-item .trust-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: var(--color-primary);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 12px;
        }

        .trust-item h4 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text-main);
            margin-bottom: 6px;
        }

        .trust-item p {
            font-size: 13px;
            color: var(--color-text-body);
            line-height: 1.6;
        }

        .compliance-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            margin-top: 16px;
        }

        .badge-pill {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-main);
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: 30px;
            padding: 8px 18px;
            transition: border-color var(--transition-fast);
        }

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

        .badge-pill:hover {
            border-color: var(--color-accent);
        }

        .boundary-note {
            background: #fff;
            border-left: 3px solid var(--color-accent);
            border-radius: var(--radius-sm);
            padding: 20px 24px;
            max-width: 720px;
            margin: 0 auto;
            box-shadow: var(--shadow-sm);
        }

        .boundary-note p {
            font-size: 14px;
            color: var(--color-text-body);
            line-height: 1.75;
        }

        .trust-badge {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            font-weight: 600;
            color: var(--color-text-main);
            background: #fff;
            border-radius: var(--radius-md);
            padding: 12px 20px;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-fast);
        }

        .trust-badge:hover {
            box-shadow: var(--shadow-md);
        }

        .trust-badge i {
            color: var(--color-accent-dim);
            font-size: 18px;
        }

        .faq-accordion {
            margin-top: 24px;
            max-width: 820px;
            margin-left: auto;
            margin-right: auto;
        }

        .faq-accordion .accordion-item {
            background: #fff;
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

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

        .faq-accordion .accordion-item.is-active {
            border-left: 3px solid var(--color-accent);
            box-shadow: var(--shadow-md);
        }

        .faq-accordion .accordion-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-main);
            padding: 18px 24px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: #fff;
            transition: background var(--transition-fast);
            border: none;
            width: 100%;
            text-align: left;
            line-height: 1.5;
        }

        .faq-accordion .accordion-title:hover,
        .faq-accordion .accordion-title:focus {
            background: var(--color-bg-light);
            outline: none;
        }

        .faq-accordion .accordion-title .faq-icon {
            flex-shrink: 0;
            color: var(--color-text-body);
            transition: transform var(--transition-fast);
        }

        .faq-accordion .accordion-item.is-active .faq-icon {
            transform: rotate(180deg);
            color: var(--color-accent-dim);
        }

        .faq-accordion .accordion-content {
            display: none;
            padding: 0 24px 20px;
            background: #fff;
            border: none;
        }

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

        .faq-accordion .accordion-content p {
            font-size: 14px;
            color: var(--color-text-body);
            line-height: 1.8;
        }

        .subscribe-box {
            background: var(--color-primary-light);
            border: 1px solid rgba(200, 241, 60, 0.2);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            max-width: 680px;
            margin: 0 auto;
            text-align: center;
        }

        .subscribe-box h3 {
            font-size: 24px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
        }

        .subscribe-box p {
            font-size: 15px;
            color: rgba(245, 246, 242, 0.65);
            margin-bottom: 24px;
        }

        .subscribe-form {
            display: flex;
            gap: 12px;
            max-width: 440px;
            margin: 0 auto;
        }

        .subscribe-form input {
            flex-grow: 1;
            padding: 12px 18px;
            border: 1px solid rgba(245, 246, 242, 0.2);
            border-radius: var(--radius-sm);
            background: rgba(15, 17, 21, 0.6);
            color: #fff;
            font-size: 14px;
            outline: none;
            transition: border-color var(--transition-fast);
        }

        .subscribe-form input::placeholder {
            color: rgba(245, 246, 242, 0.4);
        }

        .subscribe-form input:focus {
            border-color: var(--color-accent);
        }

        .subscribe-form .btn {
            padding: 12px 24px;
            font-size: 14px;
            flex-shrink: 0;
        }

        .final-cta {
            text-align: center;
            padding: 80px 0;
        }

        .final-cta h2 {
            font-size: 36px;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: #fff;
            margin-bottom: 16px;
            max-width: 680px;
            margin-left: auto;
            margin-right: auto;
        }

        .final-cta p {
            font-size: 16px;
            color: rgba(245, 246, 242, 0.7);
            max-width: 520px;
            margin: 0 auto 32px;
            line-height: 1.8;
        }

        .final-cta .btn {
            margin: 0 8px;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--color-primary);
            color: rgba(245, 246, 242, 0.7);
            padding: 56px 0 24px;
            font-size: 14px;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .site-footer .footer-brand h4 {
            font-size: 20px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .site-footer .footer-brand p {
            font-size: 13px;
            line-height: 1.7;
            color: rgba(245, 246, 242, 0.55);
            max-width: 300px;
        }

        .site-footer h5 {
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: #fff;
            margin-bottom: 16px;
        }

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

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

        .site-footer ul li a {
            font-size: 13px;
            color: rgba(245, 246, 242, 0.55);
            transition: color var(--transition-fast);
            border-bottom: 1px dashed transparent;
        }

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

        .footer-subscribe p {
            font-size: 13px;
            color: rgba(245, 246, 242, 0.55);
            margin-bottom: 12px;
            line-height: 1.6;
        }

        .footer-subscribe .mini-form {
            display: flex;
            gap: 8px;
        }

        .footer-subscribe .mini-form input {
            flex-grow: 1;
            padding: 10px 14px;
            border: 1px solid rgba(245, 246, 242, 0.2);
            border-radius: 4px;
            background: rgba(255, 255, 255, 0.05);
            color: #fff;
            font-size: 13px;
            outline: none;
            transition: border-color var(--transition-fast);
        }

        .footer-subscribe .mini-form input:focus {
            border-color: var(--color-accent);
        }

        .footer-subscribe .mini-form input::placeholder {
            color: rgba(245, 246, 242, 0.35);
        }

        .footer-subscribe .mini-form .btn {
            padding: 10px 18px;
            font-size: 13px;
        }

        .footer-bottom {
            border-top: 1px solid rgba(245, 246, 242, 0.1);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
        }

        .footer-bottom .copyright {
            color: rgba(245, 246, 242, 0.5);
        }

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

        .footer-bottom .legal-links a {
            color: rgba(245, 246, 242, 0.5);
            font-size: 12px;
            transition: color var(--transition-fast);
        }

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

        .footer-bottom .icp-info {
            color: rgba(245, 246, 242, 0.4);
            font-size: 12px;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }

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

            .hero-coupon-wall {
                order: 2;
            }

            .hero-content {
                order: 1;
            }

            .hero {
                padding: 64px 0;
            }

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

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

        @media (max-width: 768px) {
            .section {
                padding: var(--section-pad-mobile);
            }

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

            .section--tight {
                padding: 32px 0;
            }

            .main-nav {
                display: none;
            }

            .header-cta {
                display: none;
            }

            .nav-toggle {
                display: flex;
            }

            .mobile-nav {
                display: flex;
            }

            .mobile-nav.hidden {
                display: none;
            }

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

            .hero {
                min-height: auto;
                padding: 48px 0;
            }

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

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

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

            .hero-metric .number {
                font-size: 22px;
            }

            .coupon-main .coupon-value {
                font-size: 44px;
            }

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

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

            .step-item::before {
                display: none;
            }

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

            .data-showcase .data-value {
                font-size: 36px;
            }

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

            .stats-bar .stat-value {
                font-size: 32px;
            }

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

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

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

            .news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .subscribe-box {
                padding: 28px 20px;
            }

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

            .subscribe-form .btn {
                width: 100%;
            }

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

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

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

            .site-header {
                height: 60px;
            }

            .mobile-nav {
                top: 60px;
            }
        }

        @media (max-width: 520px) {
            .hero h1 {
                font-size: 26px;
            }

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

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

            .coupon-main {
                padding: 20px;
            }

            .coupon-main .coupon-value {
                font-size: 36px;
            }

            .data-showcase {
                grid-template-columns: 1fr;
            }

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

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

            .audience-tags {
                grid-template-columns: 1fr;
            }

            .compliance-badges {
                flex-direction: column;
                align-items: stretch;
            }

            .badge-pill {
                justify-content: center;
            }

            .section-header h2 {
                font-size: 22px;
            }

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

            .final-cta .btn {
                width: 100%;
                display: flex;
                margin: 8px 0;
            }

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

            .footer-subscribe .mini-form .btn {
                width: 100%;
            }
        }

/* roulang page: category1 */
:root {
            --color-primary: #0F1115;
            --color-primary-light: #1A1D23;
            --color-accent: #C8F13C;
            --color-accent-dim: #A9D62E;
            --color-bg-light: #F5F6F2;
            --color-bg-white: #FFFFFF;
            --color-text-main: #111827;
            --color-text-body: #6B7280;
            --color-text-on-dark: #F5F6F2;
            --color-border: #E5E7EB;
            --color-border-light: #F0F1EE;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --shadow-sm: 0 2px 10px rgba(15, 17, 21, 0.05);
            --shadow-md: 0 4px 16px rgba(15, 17, 21, 0.08);
            --shadow-lg: 0 12px 28px rgba(15, 17, 21, 0.14);
            --shadow-xl: 0 20px 48px rgba(15, 17, 21, 0.20);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.2s ease;
            --transition-med: 0.3s ease;
            --transition-slow: 0.4s ease;
            --section-pad-desktop: 80px 0;
            --section-pad-mobile: 48px 0;
            --container-max: 1200px;
        }

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

        body {
            font-family: var(--font-family);
            line-height: 1.75;
            color: var(--color-text-main);
            background: var(--color-bg-white);
            overflow-x: hidden;
        }

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

        a:hover,
        a:focus {
            color: var(--color-accent-dim);
            outline: none;
        }

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

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

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

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

        .section {
            padding: var(--section-pad-desktop);
        }

        .section--dark {
            background: var(--color-primary);
            color: var(--color-text-on-dark);
        }

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

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

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

        .section--medium {
            padding: 64px 0;
        }

        .section-header {
            margin-bottom: 40px;
            max-width: 720px;
        }

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

        .section-header .eyebrow {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--color-accent-dim);
            margin-bottom: 12px;
        }

        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            color: var(--color-text-main);
            margin-bottom: 16px;
        }

        .section--dark .section-header h2 {
            color: var(--color-text-on-dark);
        }

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

        .section--dark .section-header p {
            color: rgba(245, 246, 242, 0.7);
        }

        .eyebrow--dark {
            color: var(--color-accent) !important;
        }

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

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #fff;
            border-bottom: 1px solid var(--color-border);
            height: 68px;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-fast);
        }

        .site-header.scrolled {
            box-shadow: 0 2px 16px rgba(15, 17, 21, 0.08);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 22px;
            letter-spacing: -0.01em;
            color: var(--color-primary);
            white-space: nowrap;
        }

        .site-logo .logo-badge {
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 2px;
            color: var(--color-accent-dim);
            background: var(--color-primary);
            padding: 2px 6px;
            border-radius: 3px;
            line-height: 1.2;
            text-transform: uppercase;
        }

        .site-logo:hover,
        .site-logo:focus {
            color: var(--color-primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            margin-left: auto;
            margin-right: 28px;
        }

        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-main);
            position: relative;
            padding: 4px 0;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            transition: width var(--transition-fast);
        }

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

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

        .main-nav a.active {
            color: var(--color-accent-dim);
            font-weight: 600;
        }

        .main-nav a.active::after {
            width: 100%;
            background: var(--color-accent-dim);
        }

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

        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            margin-left: auto;
        }

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

        /* ========== 按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            padding: 10px 22px;
            font-size: 14px;
            gap: 8px;
            line-height: 1.5;
            cursor: pointer;
            text-align: center;
            white-space: nowrap;
        }

        .btn--primary {
            background: var(--color-accent);
            color: var(--color-primary);
            font-weight: 800;
        }

        .btn--primary:hover,
        .btn--primary:focus {
            background: #d4f95a;
            color: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(200, 241, 60, 0.35);
        }

        .btn--secondary {
            background: transparent;
            color: var(--color-text-main);
            border: 1px solid var(--color-border);
            font-weight: 600;
        }

        .btn--secondary:hover,
        .btn--secondary:focus {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: rgba(15, 17, 21, 0.03);
        }

        .btn--secondary-dark {
            background: transparent;
            color: var(--color-text-on-dark);
            border: 1px solid rgba(245, 246, 242, 0.4);
            font-weight: 600;
        }

        .btn--secondary-dark:hover,
        .btn--secondary-dark:focus {
            border-color: var(--color-accent);
            color: var(--color-accent);
            background: rgba(200, 241, 60, 0.06);
        }

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

        .btn--large {
            padding: 14px 30px;
            font-size: 16px;
        }

        /* ========== 分类页首屏 ========== */
        .category-hero {
            background: var(--color-primary);
            padding: 72px 0 64px;
            position: relative;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(200, 241, 60, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .category-hero-top {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 48px;
            flex-wrap: wrap;
        }

        .category-hero-info {
            flex: 1;
            min-width: 300px;
            max-width: 640px;
        }

        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: rgba(245, 246, 242, 0.5);
            margin-bottom: 20px;
        }

        .breadcrumb a {
            color: rgba(245, 246, 242, 0.7);
            transition: color var(--transition-fast);
        }

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

        .breadcrumb .sep {
            color: rgba(245, 246, 242, 0.4);
        }

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

        .category-hero h1 {
            font-size: 44px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            color: var(--color-text-on-dark);
            margin-bottom: 20px;
        }

        .category-hero h1 .highlight {
            color: var(--color-accent);
        }

        .category-hero-desc {
            font-size: 16px;
            line-height: 1.8;
            color: rgba(245, 246, 242, 0.72);
            max-width: 560px;
            margin-bottom: 24px;
        }

        .category-hero-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }

        .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 600;
            padding: 5px 12px;
            border-radius: 50px;
            border: 1px solid rgba(200, 241, 60, 0.4);
            color: var(--color-accent);
            background: rgba(200, 241, 60, 0.08);
            letter-spacing: 0.5px;
        }

        .tag--solid {
            background: var(--color-accent);
            color: var(--color-primary);
            border-color: var(--color-accent);
            font-weight: 700;
        }

        .tag--dark {
            border-color: rgba(245, 246, 242, 0.3);
            color: rgba(245, 246, 242, 0.8);
            background: rgba(245, 246, 242, 0.06);
        }

        .category-hero-aside {
            flex: 0 0 360px;
            max-width: 360px;
        }

        .feature-match-card {
            background: var(--color-primary-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid rgba(245, 246, 242, 0.1);
            box-shadow: var(--shadow-xl);
        }

        .feature-match-card .fmc-img {
            position: relative;
            height: 160px;
            overflow: hidden;
        }

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

        .feature-match-card:hover .fmc-img img {
            transform: scale(1.04);
        }

        .feature-match-card .fmc-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(15, 17, 21, 0.65) 0%, transparent 50%);
        }

        .feature-match-card .fmc-badge {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            background: var(--color-accent);
            color: var(--color-primary);
            font-size: 12px;
            font-weight: 800;
            padding: 4px 12px;
            border-radius: var(--radius-sm);
            letter-spacing: 0.5px;
        }

        .feature-match-card .fmc-body {
            padding: 20px;
        }

        .feature-match-card .fmc-title {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text-on-dark);
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .feature-match-card .fmc-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 13px;
            color: rgba(245, 246, 242, 0.55);
        }

        .feature-match-card .fmc-meta i {
            color: var(--color-accent);
            font-size: 12px;
        }

        /* ========== 列表卡片 ========== */
        .list-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
            gap: 24px;
        }

        .list-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-med);
            display: flex;
            flex-direction: column;
        }

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

        .list-card-img {
            position: relative;
            height: 200px;
            overflow: hidden;
            background: var(--color-bg-light);
        }

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

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

        .list-card-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 55%, rgba(15, 17, 21, 0.4) 100%);
            pointer-events: none;
        }

        .list-card-category {
            position: absolute;
            top: 14px;
            left: 14px;
            z-index: 2;
            background: rgba(15, 17, 21, 0.8);
            color: var(--color-accent);
            font-size: 12px;
            font-weight: 700;
            padding: 4px 12px;
            border-radius: var(--radius-sm);
            letter-spacing: 0.5px;
            border: 1px solid var(--color-accent);
        }

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

        .list-card-title {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.45;
            color: var(--color-text-main);
            margin-bottom: 10px;
            transition: color var(--transition-fast);
        }

        .list-card-title a:hover,
        .list-card-title a:focus {
            color: var(--color-accent-dim);
        }

        .list-card-excerpt {
            font-size: 14px;
            color: var(--color-text-body);
            line-height: 1.75;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }

        .list-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 14px;
            border-top: 1px solid var(--color-border-light);
            font-size: 12px;
            color: var(--color-text-body);
        }

        .list-card-footer .date {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .list-card-footer .views {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .list-card-footer i {
            font-size: 12px;
            color: var(--color-accent-dim);
        }

        .list-card-link {
            font-weight: 700;
            color: var(--color-text-main);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: color var(--transition-fast);
            font-size: 13px;
        }

        .list-card-link:hover,
        .list-card-link:focus {
            color: var(--color-accent-dim);
        }

        /* ========== 查看更多 ========== */
        .view-more {
            display: flex;
            justify-content: center;
            margin-top: 36px;
        }

        .view-more a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-weight: 700;
            font-size: 15px;
            color: var(--color-text-main);
            padding: 10px 22px;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
        }

        .view-more a:hover,
        .view-more a:focus {
            border-color: var(--color-accent-dim);
            color: var(--color-accent-dim);
            background: rgba(200, 241, 60, 0.06);
        }

        .view-more a i {
            font-size: 13px;
            transition: transform var(--transition-fast);
        }

        .view-more a:hover i,
        .view-more a:focus i {
            transform: translateX(4px);
        }

        /* ========== 赛事时间线 ========== */
        .timeline {
            display: flex;
            flex-direction: column;
            gap: 0;
            position: relative;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 16px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--color-border);
        }

        .timeline-item {
            display: flex;
            gap: 24px;
            padding-left: 44px;
            position: relative;
            padding-bottom: 28px;
        }

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

        .timeline-dot {
            position: absolute;
            left: 11px;
            top: 6px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--color-accent);
            border: 3px solid var(--color-primary);
            box-shadow: 0 0 0 3px rgba(200, 241, 60, 0.3);
        }

        .timeline-date {
            flex: 0 0 90px;
            font-size: 13px;
            font-weight: 700;
            color: var(--color-accent);
            padding-top: 2px;
            letter-spacing: 0.5px;
        }

        .timeline-content {
            flex: 1;
            background: var(--color-primary-light);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            border: 1px solid rgba(245, 246, 242, 0.08);
        }

        .timeline-content h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-text-on-dark);
            margin-bottom: 4px;
            line-height: 1.4;
        }

        .timeline-content p {
            font-size: 13px;
            color: rgba(245, 246, 242, 0.6);
            margin: 0;
        }

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

        .stat-card {
            text-align: center;
            padding: 28px 16px;
            border-radius: var(--radius-md);
            background: var(--color-bg-white);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-med);
        }

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

        .stat-number {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.1;
            color: var(--color-primary);
            letter-spacing: -0.03em;
            margin-bottom: 8px;
            font-variant-numeric: tabular-nums;
        }

        .stat-number .accent {
            color: var(--color-accent-dim);
        }

        .stat-label {
            font-size: 14px;
            color: var(--color-text-body);
            font-weight: 500;
        }

        /* ========== 订阅 CTA ========== */
        .cta-panel {
            background: var(--color-primary);
            border-radius: var(--radius-lg);
            padding: 52px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-panel::after {
            content: '';
            position: absolute;
            right: -60px;
            top: -60px;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(200, 241, 60, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-panel-info {
            flex: 1;
            min-width: 280px;
            position: relative;
            z-index: 1;
        }

        .cta-panel-info h3 {
            font-size: 26px;
            font-weight: 800;
            color: var(--color-text-on-dark);
            margin-bottom: 8px;
            letter-spacing: -0.01em;
        }

        .cta-panel-info p {
            font-size: 15px;
            color: rgba(245, 246, 242, 0.65);
            margin: 0;
            line-height: 1.7;
        }

        .cta-panel-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
        }

        /* ========== FAQ ========== */
        .accordion {
            list-style: none;
            margin: 0;
            padding: 0;
        }

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

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

        .accordion-title {
            display: block;
            padding: 18px 0;
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-main);
            position: relative;
            transition: color var(--transition-fast);
            cursor: pointer;
            padding-right: 40px;
        }

        .accordion-title::after {
            content: '\f107';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            right: 0;
            top: 50%;
            transform: translateY(-50%);
            font-size: 16px;
            color: var(--color-text-body);
            transition: all var(--transition-med);
        }

        .accordion-item.is-active .accordion-title::after {
            transform: translateY(-50%) rotate(180deg);
            color: var(--color-accent-dim);
        }

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

        .accordion-content {
            display: none;
            padding: 0 0 18px;
            font-size: 14px;
            color: var(--color-text-body);
            line-height: 1.8;
            border-left: 3px solid var(--color-accent);
            padding-left: 16px;
            margin-bottom: 8px;
        }

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

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--color-primary);
            color: var(--color-text-on-dark);
            padding: 64px 0 0;
        }

        .site-footer .container {
            padding-bottom: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.3fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(245, 246, 242, 0.1);
        }

        .footer-brand h4 {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-accent);
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 14px;
            color: rgba(245, 246, 242, 0.6);
            line-height: 1.8;
            max-width: 300px;
        }

        .footer-links h5,
        .footer-nav h5,
        .footer-subscribe h5 {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-text-on-dark);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }

        .footer-links ul,
        .footer-nav ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-links ul li,
        .footer-nav ul li {
            margin-bottom: 10px;
        }

        .footer-links a,
        .footer-nav a {
            font-size: 14px;
            color: rgba(245, 246, 242, 0.6);
            transition: color var(--transition-fast);
        }

        .footer-links a:hover,
        .footer-links a:focus,
        .footer-nav a:hover,
        .footer-nav a:focus {
            color: var(--color-accent);
        }

        .footer-subscribe p {
            font-size: 13px;
            color: rgba(245, 246, 242, 0.55);
            margin-bottom: 12px;
            line-height: 1.7;
        }

        .mini-form {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }

        .mini-form input {
            flex: 1;
            min-width: 180px;
            background: var(--color-primary-light);
            border: 1px solid rgba(245, 246, 242, 0.2);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            font-size: 13px;
            color: var(--color-text-on-dark);
            outline: none;
            transition: border-color var(--transition-fast);
        }

        .mini-form input::placeholder {
            color: rgba(245, 246, 242, 0.4);
        }

        .mini-form input:focus {
            border-color: var(--color-accent);
        }

        .mini-form button {
            flex: 0 0 auto;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding: 20px 0;
            font-size: 12px;
            color: rgba(245, 246, 242, 0.45);
        }

        .footer-bottom .copyright {
            color: rgba(245, 246, 242, 0.5);
        }

        .legal-links {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
        }

        .legal-links a {
            color: rgba(245, 246, 242, 0.55);
            transition: color var(--transition-fast);
        }

        .legal-links a:hover,
        .legal-links a:focus {
            color: var(--color-accent);
        }

        .legal-links .icp-info {
            font-size: 12px;
            color: rgba(245, 246, 242, 0.45);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .section {
                padding: 64px 0;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
            .category-hero h1 {
                font-size: 36px;
            }
        }

        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 68px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                gap: 0;
                padding: 16px 24px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-md);
                margin: 0;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 0;
                border-bottom: 1px solid var(--color-border-light);
                font-size: 16px;
            }
            .main-nav a::after {
                display: none;
            }
            .header-cta {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .mobile-cta {
                display: flex;
                gap: 10px;
                padding: 16px 0 8px;
            }
            .mobile-cta .btn {
                flex: 1;
            }
            .category-hero {
                padding: 48px 0 40px;
            }
            .category-hero-top {
                flex-direction: column;
                gap: 28px;
            }
            .category-hero-aside {
                flex: 1;
                max-width: 100%;
                min-width: 0;
                width: 100%;
            }
            .category-hero h1 {
                font-size: 30px;
            }
            .list-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .stat-number {
                font-size: 32px;
            }
            .cta-panel {
                padding: 36px 24px;
                flex-direction: column;
                text-align: center;
                gap: 24px;
            }
            .cta-panel-actions {
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 12px;
            }
            .legal-links {
                justify-content: center;
            }
            .timeline-date {
                flex-basis: 68px;
                font-size: 12px;
            }
            .timeline {
                padding-left: 0;
            }
            .timeline::before {
                left: 12px;
            }
            .timeline-dot {
                left: 7px;
            }
            .timeline-item {
                padding-left: 34px;
                gap: 12px;
            }
            .section-header h2 {
                font-size: 26px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .category-hero h1 {
                font-size: 24px;
            }
            .category-hero-desc {
                font-size: 14px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-number {
                font-size: 26px;
            }
            .stat-card {
                padding: 16px 10px;
            }
            .btn--large {
                padding: 12px 22px;
                font-size: 14px;
            }
            .cta-panel-info h3 {
                font-size: 22px;
            }
            .site-logo {
                font-size: 19px;
            }
            .site-logo .logo-badge {
                font-size: 9px;
                padding: 2px 5px;
            }
            .list-card-img {
                height: 160px;
            }
            .list-card-title {
                font-size: 15px;
            }
        }

/* roulang page: category2 */
:root {
            --color-primary: #0F1115;
            --color-primary-light: #1A1D23;
            --color-accent: #C8F13C;
            --color-accent-dim: #A9D62E;
            --color-bg-light: #F5F6F2;
            --color-bg-white: #FFFFFF;
            --color-text-main: #111827;
            --color-text-body: #6B7280;
            --color-text-on-dark: #F5F6F2;
            --color-border: #E5E7EB;
            --color-border-light: #F0F1EE;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --shadow-sm: 0 2px 10px rgba(15, 17, 21, 0.05);
            --shadow-md: 0 4px 16px rgba(15, 17, 21, 0.08);
            --shadow-lg: 0 12px 28px rgba(15, 17, 21, 0.14);
            --shadow-xl: 0 20px 48px rgba(15, 17, 21, 0.20);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.2s ease;
            --transition-med: 0.3s ease;
            --transition-slow: 0.4s ease;
            --section-pad-desktop: 80px 0;
            --section-pad-mobile: 48px 0;
            --container-max: 1200px;
        }
        html {
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            scroll-behavior: smooth;
            box-sizing: border-box;
        }
        *,
        *::before,
        *::after {
            box-sizing: inherit;
        }
        body {
            font-family: var(--font-family);
            line-height: 1.75;
            color: var(--color-text-main);
            background: var(--color-bg-white);
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover,
        a:focus {
            color: var(--color-accent-dim);
            outline: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
            padding: 0;
            margin: 0;
        }
        ul,
        ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            margin: 0;
            font-weight: 700;
            line-height: 1.3;
        }
        p {
            margin: 0;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }
        .section {
            padding: var(--section-pad-desktop);
        }
        .section--dark {
            background: var(--color-primary);
            color: var(--color-text-on-dark);
        }
        .section--light {
            background: var(--color-bg-light);
        }
        .section--white {
            background: var(--color-bg-white);
        }
        .section--tight {
            padding: 48px 0;
        }
        .section--medium {
            padding: 64px 0;
        }
        .section-header {
            margin-bottom: 48px;
            max-width: 720px;
        }
        .section-header--center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
        .section-header .eyebrow {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--color-accent-dim);
            margin-bottom: 12px;
        }
        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            color: var(--color-text-main);
            margin-bottom: 16px;
        }
        .section--dark .section-header h2 {
            color: var(--color-text-on-dark);
        }
        .section-header p {
            font-size: 16px;
            color: var(--color-text-body);
            line-height: 1.8;
        }
        .section--dark .section-header p {
            color: rgba(245, 246, 242, 0.7);
        }
        .eyebrow--dark {
            color: var(--color-accent) !important;
        }
        .text-center {
            text-align: center;
        }
        .text-right {
            text-align: right;
        }
        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #fff;
            border-bottom: 1px solid var(--color-border);
            height: 68px;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-fast);
        }
        .site-header.scrolled {
            box-shadow: 0 2px 16px rgba(15, 17, 21, 0.08);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 22px;
            letter-spacing: -0.01em;
            color: var(--color-primary);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .site-logo .logo-badge {
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 2px;
            color: var(--color-accent);
            background: var(--color-primary);
            padding: 2px 6px;
            border-radius: 3px;
            line-height: 1.2;
            text-transform: uppercase;
        }
        .site-logo:hover,
        .site-logo:focus {
            color: var(--color-primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            margin-left: auto;
            margin-right: 28px;
        }
        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-main);
            position: relative;
            padding: 4px 0;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            transition: width var(--transition-fast);
        }
        .main-nav a:hover,
        .main-nav a:focus {
            color: var(--color-accent-dim);
        }
        .main-nav a:hover::after,
        .main-nav a:focus::after {
            width: 100%;
        }
        .main-nav a.active {
            color: var(--color-accent-dim);
            font-weight: 600;
        }
        .main-nav a.active::after {
            width: 100%;
        }
        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            text-align: center;
            cursor: pointer;
            line-height: 1.4;
            text-decoration: none;
            white-space: nowrap;
            letter-spacing: 0.02em;
        }
        .btn:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        .btn--primary {
            background: var(--color-accent);
            color: var(--color-primary);
            font-weight: 700;
        }
        .btn--primary:hover {
            background: var(--color-accent-dim);
            color: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(200, 241, 60, 0.35);
        }
        .btn--secondary {
            background: transparent;
            color: var(--color-text-main);
            border: 1px solid var(--color-border);
            font-weight: 600;
        }
        .btn--secondary:hover {
            border-color: var(--color-text-main);
            color: var(--color-text-main);
            transform: translateY(-2px);
        }
        .btn--small {
            padding: 8px 16px;
            font-size: 14px;
        }
        .btn--medium {
            padding: 12px 24px;
            font-size: 15px;
        }
        .btn--large {
            padding: 16px 32px;
            font-size: 16px;
        }
        .btn--dark-primary {
            background: var(--color-accent);
            color: var(--color-primary);
        }
        .btn--dark-primary:hover {
            background: var(--color-accent-dim);
            color: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(200, 241, 60, 0.4);
        }
        .btn--dark-secondary {
            background: transparent;
            color: var(--color-text-on-dark);
            border: 1px solid rgba(245, 246, 242, 0.4);
        }
        .btn--dark-secondary:hover {
            border-color: var(--color-text-on-dark);
            color: var(--color-text-on-dark);
            transform: translateY(-2px);
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            cursor: pointer;
            z-index: 1100;
        }
        .nav-toggle span {
            display: block;
            width: 24px;
            height: 2px;
            background: var(--color-primary);
            transition: all var(--transition-med);
            border-radius: 1px;
        }
        .nav-toggle.open span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .nav-toggle.open span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .nav-toggle.open span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        @media (max-width: 1024px) {
            .main-nav {
                gap: 18px;
                margin-right: 18px;
            }
            .main-nav a {
                font-size: 14px;
            }
            .btn--small {
                padding: 7px 12px;
                font-size: 13px;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }
            .main-nav {
                position: fixed;
                top: 68px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                margin: 0;
                padding: 16px 24px 24px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-md);
                transform: translateY(-110%);
                opacity: 0;
                pointer-events: none;
                transition: all var(--transition-med);
                z-index: 1050;
            }
            .main-nav.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: auto;
            }
            .main-nav a {
                display: block;
                padding: 12px 0;
                font-size: 16px;
                border-bottom: 1px solid var(--color-border-light);
                width: 100%;
            }
            .main-nav a::after {
                display: none;
            }
            .header-cta {
                gap: 8px;
            }
            .header-cta .btn {
                padding: 8px 12px;
                font-size: 12px;
            }
        }
        @media (max-width: 480px) {
            .header-cta .btn--secondary {
                display: none;
            }
            .header-cta .btn--primary {
                font-size: 12px;
                padding: 7px 10px;
            }
        }
        /* ========== 分类页首屏摘要式 ========== */
        .category-hero {
            background: var(--color-bg-white);
            border-bottom: 1px solid var(--color-border-light);
            padding: 64px 0 56px;
        }
        .category-hero .container {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .category-hero__content h1 {
            font-size: 44px;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--color-text-main);
            margin-bottom: 20px;
            line-height: 1.2;
        }
        .category-hero__content h1 .accent-word {
            color: var(--color-accent-dim);
            position: relative;
        }
        .category-hero__content .lead {
            font-size: 18px;
            color: var(--color-text-body);
            line-height: 1.8;
            max-width: 560px;
            margin-bottom: 28px;
        }
        .category-hero__tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .category-hero__tags .tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 600;
            color: var(--color-text-main);
            background: var(--color-bg-light);
            border: 1px solid var(--color-border);
            border-radius: 999px;
            padding: 6px 14px;
            transition: all var(--transition-fast);
        }
        .category-hero__tags .tag:hover {
            border-color: var(--color-accent-dim);
            background: #fff;
            color: var(--color-accent-dim);
        }
        .category-hero__image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4 / 3;
            position: relative;
        }
        .category-hero__image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .category-hero__image:hover img {
            transform: scale(1.03);
        }
        .category-hero__image::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 17, 21, 0.15) 0%, transparent 60%);
            pointer-events: none;
        }
        /* ========== 卡片列表 ========== */
        .article-list {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .article-card {
            display: grid;
            grid-template-columns: 220px 1fr;
            gap: 24px;
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 16px;
            transition: all var(--transition-med);
            cursor: pointer;
        }
        .article-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: #ddd;
        }
        .article-card__image {
            border-radius: var(--radius-sm);
            overflow: hidden;
            aspect-ratio: 4 / 3;
            background: var(--color-bg-light);
            flex-shrink: 0;
        }
        .article-card__image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-med);
        }
        .article-card:hover .article-card__image img {
            transform: scale(1.04);
        }
        .article-card__body {
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 10px;
        }
        .article-card__top {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .article-card__label {
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--color-accent-dim);
            border: 1px solid var(--color-accent);
            border-radius: 3px;
            padding: 2px 8px;
            background: rgba(200, 241, 60, 0.08);
        }
        .article-card__date {
            font-size: 13px;
            color: var(--color-text-body);
        }
        .article-card__title {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text-main);
            line-height: 1.35;
            letter-spacing: -0.01em;
            transition: color var(--transition-fast);
        }
        .article-card:hover .article-card__title {
            color: var(--color-accent-dim);
        }
        .article-card__excerpt {
            font-size: 15px;
            color: var(--color-text-body);
            line-height: 1.75;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .article-card__meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--color-text-body);
        }
        .article-card__meta i {
            margin-right: 4px;
        }
        .list-more {
            display: flex;
            justify-content: center;
            margin-top: 32px;
        }
        .list-more a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-main);
            transition: all var(--transition-fast);
            padding: 10px 20px;
            border-radius: var(--radius-sm);
        }
        .list-more a i {
            transition: transform var(--transition-fast);
        }
        .list-more a:hover {
            color: var(--color-accent-dim);
        }
        .list-more a:hover i {
            transform: translateX(4px);
        }
        /* ========== 数据指标板块 ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
        }
        .stat-item {
            text-align: center;
            padding: 32px 16px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-md);
            border: 1px solid rgba(245, 246, 242, 0.1);
            transition: all var(--transition-med);
        }
        .stat-item:hover {
            background: rgba(255, 255, 255, 0.07);
            border-color: rgba(200, 241, 60, 0.3);
            transform: translateY(-4px);
        }
        .stat-item__number {
            font-size: 44px;
            font-weight: 800;
            color: var(--color-accent);
            line-height: 1.1;
            letter-spacing: -0.02em;
            margin-bottom: 8px;
            font-variant-numeric: tabular-nums;
        }
        .stat-item__label {
            font-size: 14px;
            color: rgba(245, 246, 242, 0.7);
            font-weight: 500;
            letter-spacing: 0.5px;
        }
        /* ========== 排行列表 ========== */
        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        .rank-item {
            display: flex;
            align-items: center;
            gap: 20px;
            padding: 18px 20px;
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            transition: all var(--transition-med);
        }
        .rank-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
            border-color: #ddd;
        }
        .rank-item__number {
            font-size: 28px;
            font-weight: 800;
            color: var(--color-border);
            width: 48px;
            flex-shrink: 0;
            text-align: center;
            letter-spacing: -0.02em;
            transition: color var(--transition-fast);
        }
        .rank-item:nth-child(1) .rank-item__number {
            color: var(--color-accent-dim);
        }
        .rank-item:nth-child(2) .rank-item__number {
            color: #d4d4d4;
        }
        .rank-item:nth-child(3) .rank-item__number {
            color: #d9a86c;
        }
        .rank-item__body {
            flex: 1;
        }
        .rank-item__title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-main);
            margin-bottom: 4px;
        }
        .rank-item__desc {
            font-size: 13px;
            color: var(--color-text-body);
            line-height: 1.6;
        }
        .rank-item__views {
            font-size: 14px;
            color: var(--color-text-body);
            white-space: nowrap;
            flex-shrink: 0;
        }
        .rank-item__views i {
            margin-right: 4px;
            color: var(--color-accent-dim);
        }
        /* ========== 方法论卡片 ========== */
        .method-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .method-card {
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            padding: 32px 24px;
            transition: all var(--transition-med);
            display: flex;
            flex-direction: column;
            gap: 14px;
            text-align: left;
        }
        .method-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: #ddd;
        }
        .method-card__icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: rgba(200, 241, 60, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent-dim);
            font-size: 22px;
            margin-bottom: 4px;
        }
        .method-card__title {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text-main);
            letter-spacing: -0.01em;
        }
        .method-card__desc {
            font-size: 14px;
            color: var(--color-text-body);
            line-height: 1.7;
        }
        /* ========== 延伸阅读 ========== */
        .related-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .related-card {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 20px;
            background: #fff;
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            transition: all var(--transition-med);
        }
        .related-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: #ddd;
        }
        .related-card__icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-bg-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--color-accent-dim);
            font-size: 18px;
            flex-shrink: 0;
        }
        .related-card__title {
            font-size: 15px;
            font-weight: 600;
            color: var(--color-text-main);
            margin-bottom: 2px;
            transition: color var(--transition-fast);
        }
        .related-card:hover .related-card__title {
            color: var(--color-accent-dim);
        }
        .related-card__count {
            font-size: 12px;
            color: var(--color-text-body);
        }
        /* ========== CTA 订阅 ========== */
        .cta-box {
            background: var(--color-primary);
            border-radius: var(--radius-lg);
            padding: 56px 48px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }
        .cta-box::before {
            content: '';
            position: absolute;
            top: -50px;
            right: -50px;
            width: 220px;
            height: 220px;
            border-radius: 50%;
            background: rgba(200, 241, 60, 0.06);
        }
        .cta-box::after {
            content: '';
            position: absolute;
            bottom: -70px;
            left: 30%;
            width: 260px;
            height: 260px;
            border-radius: 50%;
            background: rgba(200, 241, 60, 0.04);
        }
        .cta-box__content {
            flex: 1;
            min-width: 280px;
            position: relative;
            z-index: 1;
        }
        .cta-box__content h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--color-text-on-dark);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .cta-box__content p {
            font-size: 16px;
            color: rgba(245, 246, 242, 0.7);
            line-height: 1.7;
            max-width: 520px;
        }
        .cta-box__actions {
            display: flex;
            gap: 14px;
            flex-shrink: 0;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
        }
        /* ========== FAQ ========== */
        .accordion {
            margin: 0;
            border: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .accordion-item {
            border: 1px solid var(--color-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            background: #fff;
            transition: all var(--transition-fast);
        }
        .accordion-item:focus-within {
            border-color: var(--color-accent-dim);
            box-shadow: 0 0 0 3px rgba(200, 241, 60, 0.2);
        }
        .accordion-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-main);
            padding: 20px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            transition: all var(--transition-fast);
            background: #fff;
            border: none;
            width: 100%;
            text-align: left;
            line-height: 1.5;
        }
        .accordion-title:hover {
            color: var(--color-accent-dim);
            background: rgba(200, 241, 60, 0.04);
        }
        .accordion-title::after {
            content: '\f107';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 16px;
            color: var(--color-text-body);
            transition: transform var(--transition-fast);
            flex-shrink: 0;
        }
        .accordion-item.is-active .accordion-title::after {
            transform: rotate(180deg);
            color: var(--color-accent-dim);
        }
        .accordion-item.is-active {
            border-color: var(--color-accent);
            box-shadow: 0 4px 16px rgba(15, 17, 21, 0.06);
        }
        .accordion-item.is-active .accordion-title {
            color: var(--color-accent-dim);
            border-left: 4px solid var(--color-accent);
            padding-left: 20px;
        }
        .accordion-content {
            padding: 0 24px 20px;
            font-size: 15px;
            color: var(--color-text-body);
            line-height: 1.8;
            background: #fff;
        }
        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--color-primary);
            color: rgba(245, 246, 242, 0.75);
            padding: 64px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 48px;
        }
        .footer-brand h4 {
            font-size: 22px;
            font-weight: 800;
            color: var(--color-text-on-dark);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.8;
            color: rgba(245, 246, 242, 0.65);
            max-width: 320px;
        }
        .footer-links h5,
        .footer-nav h5,
        .footer-subscribe h5 {
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text-on-dark);
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .footer-links ul,
        .footer-nav ul {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a,
        .footer-nav a {
            font-size: 14px;
            color: rgba(245, 246, 242, 0.65);
            transition: all var(--transition-fast);
        }
        .footer-links a:hover,
        .footer-nav a:hover {
            color: var(--color-accent);
        }
        .footer-subscribe p {
            font-size: 13px;
            color: rgba(245, 246, 242, 0.6);
            margin-bottom: 16px;
            line-height: 1.7;
        }
        .mini-form {
            display: flex;
            gap: 8px;
        }
        .mini-form input {
            flex: 1;
            padding: 10px 14px;
            font-size: 14px;
            border: 1px solid rgba(245, 246, 242, 0.2);
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.05);
            color: var(--color-text-on-dark);
            transition: all var(--transition-fast);
            outline: none;
            min-width: 0;
        }
        .mini-form input::placeholder {
            color: rgba(245, 246, 242, 0.4);
        }
        .mini-form input:focus {
            border-color: var(--color-accent);
            box-shadow: 0 0 0 3px rgba(200, 241, 60, 0.15);
        }
        .mini-form .btn {
            padding: 10px 20px;
            font-size: 14px;
            flex-shrink: 0;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
            border-top: 1px solid rgba(245, 246, 242, 0.12);
            padding-top: 24px;
            font-size: 12px;
            color: rgba(245, 246, 242, 0.5);
        }
        .footer-bottom .copyright {
            font-size: 13px;
            color: rgba(245, 246, 242, 0.6);
        }
        .legal-links {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .legal-links a {
            font-size: 12px;
            color: rgba(245, 246, 242, 0.5);
            transition: all var(--transition-fast);
        }
        .legal-links a:hover {
            color: var(--color-accent);
        }
        .icp-info {
            font-size: 12px;
            color: rgba(245, 246, 242, 0.45);
        }
        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .section {
                padding: 64px 0;
            }
            .section-header h2 {
                font-size: 28px;
            }
            .category-hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .category-hero__content h1 {
                font-size: 36px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .method-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .related-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .section-header {
                margin-bottom: 32px;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .category-hero {
                padding: 40px 0 36px;
            }
            .category-hero__content h1 {
                font-size: 28px;
            }
            .category-hero__content .lead {
                font-size: 16px;
            }
            .article-card {
                grid-template-columns: 1fr;
                gap: 14px;
                padding: 14px;
            }
            .article-card__image {
                aspect-ratio: 16 / 9;
            }
            .article-card__title {
                font-size: 17px;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-item__number {
                font-size: 32px;
            }
            .method-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .cta-box {
                padding: 36px 24px;
                flex-direction: column;
                align-items: flex-start;
            }
            .cta-box__content h2 {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }
            .legal-links {
                gap: 10px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }
            .category-hero__content h1 {
                font-size: 24px;
            }
            .category-hero__tags .tag {
                font-size: 11px;
                padding: 4px 10px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-item {
                padding: 20px 12px;
            }
            .stat-item__number {
                font-size: 28px;
            }
            .btn--medium {
                padding: 10px 20px;
                font-size: 14px;
            }
            .btn--large {
                padding: 14px 24px;
                font-size: 15px;
            }
            .rank-item {
                gap: 12px;
                padding: 14px;
                flex-wrap: wrap;
            }
            .rank-item__number {
                font-size: 22px;
                width: 36px;
            }
            .rank-item__views {
                width: 100%;
                padding-left: 48px;
            }
        }

/* roulang page: category3 */
:root {
            --color-primary: #0F1115;
            --color-primary-light: #1A1D23;
            --color-accent: #C8F13C;
            --color-accent-dim: #A9D62E;
            --color-bg-light: #F5F6F2;
            --color-bg-white: #FFFFFF;
            --color-text-main: #111827;
            --color-text-body: #6B7280;
            --color-text-on-dark: #F5F6F2;
            --color-border: #E5E7EB;
            --color-border-light: #F0F1EE;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --shadow-sm: 0 2px 10px rgba(15, 17, 21, 0.05);
            --shadow-md: 0 4px 16px rgba(15, 17, 21, 0.08);
            --shadow-lg: 0 12px 28px rgba(15, 17, 21, 0.14);
            --shadow-xl: 0 20px 48px rgba(15, 17, 21, 0.20);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.2s ease;
            --transition-med: 0.3s ease;
            --transition-slow: 0.4s ease;
            --section-pad-desktop: 80px 0;
            --section-pad-mobile: 48px 0;
            --container-max: 1200px;
        }
        html {
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            scroll-behavior: smooth;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: var(--font-family);
            line-height: 1.75;
            color: var(--color-text-main);
            background: var(--color-bg-white);
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover,
        a:focus {
            color: var(--color-accent-dim);
            outline: none;
        }
        a:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--section-pad-desktop);
        }
        .section--dark {
            background: var(--color-primary);
            color: var(--color-text-on-dark);
        }
        .section--light {
            background: var(--color-bg-light);
        }
        .section--white {
            background: var(--color-bg-white);
        }
        .section--tight {
            padding: 48px 0;
        }
        .section--medium {
            padding: 64px 0;
        }
        .section-header {
            margin-bottom: 48px;
            max-width: 720px;
        }
        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            color: var(--color-text-main);
            margin-bottom: 16px;
        }
        .section--dark .section-header h2 {
            color: var(--color-text-on-dark);
        }
        .section-header p {
            font-size: 16px;
            color: var(--color-text-body);
            line-height: 1.8;
        }
        .section--dark .section-header p {
            color: rgba(245, 246, 242, 0.7);
        }
        .eyebrow {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--color-accent-dim);
            margin-bottom: 12px;
        }
        .section--dark .eyebrow {
            color: var(--color-accent);
        }

        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #fff;
            border-bottom: 1px solid var(--color-border);
            height: 68px;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-fast);
        }
        .site-header.scrolled {
            box-shadow: 0 2px 16px rgba(15, 17, 21, 0.08);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 22px;
            letter-spacing: -0.01em;
            color: var(--color-primary);
            white-space: nowrap;
        }
        .site-logo .logo-badge {
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 2px;
            color: var(--color-accent-dim);
            background: var(--color-primary);
            padding: 2px 6px;
            border-radius: 3px;
            line-height: 1.2;
            text-transform: uppercase;
        }
        .site-logo:hover,
        .site-logo:focus {
            color: var(--color-primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            margin-left: auto;
            margin-right: 28px;
        }
        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-main);
            position: relative;
            padding: 4px 0;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            transition: width var(--transition-fast);
        }
        .main-nav a:hover::after,
        .main-nav a.active::after {
            width: 100%;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--color-primary);
        }
        .main-nav a.active {
            font-weight: 700;
        }
        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 700;
            font-size: 14px;
            padding: 10px 20px;
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            line-height: 1.2;
        }
        .btn--primary {
            background: var(--color-accent);
            color: var(--color-primary);
        }
        .btn--primary:hover,
        .btn--primary:focus {
            background: #d8ff5a;
            color: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .btn--secondary {
            background: transparent;
            color: var(--color-primary);
            border: 1px solid var(--color-border);
        }
        .btn--secondary:hover,
        .btn--secondary:focus {
            border-color: var(--color-primary);
            color: var(--color-primary);
            background: var(--color-bg-light);
        }
        .btn--small {
            padding: 8px 16px;
            font-size: 13px;
        }
        .btn--large {
            padding: 14px 28px;
            font-size: 16px;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            border-radius: var(--radius-sm);
            background: var(--color-bg-light);
        }
        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-primary);
            transition: all var(--transition-fast);
            border-radius: 2px;
        }
        .nav-toggle[aria-expanded="true"] span:nth-child(1) {
            transform: translateY(7px) rotate(45deg);
        }
        .nav-toggle[aria-expanded="true"] span:nth-child(2) {
            opacity: 0;
        }
        .nav-toggle[aria-expanded="true"] span:nth-child(3) {
            transform: translateY(-7px) rotate(-45deg);
        }
        .nav-toggle:hover,
        .nav-toggle:focus {
            background: #eaece7;
        }
        .nav-toggle:focus-visible {
            outline: 2px solid var(--color-accent);
            outline-offset: 2px;
        }

        /* ========== 移动端导航 ========== */
        @media (max-width: 1023px) {
            .main-nav {
                position: fixed;
                top: 68px;
                left: 0;
                right: 0;
                bottom: 0;
                background: #fff;
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                margin: 0;
                padding: 24px;
                transform: translateX(-100%);
                transition: transform var(--transition-med);
                overflow-y: auto;
                z-index: 999;
                border-top: 1px solid var(--color-border);
            }
            .main-nav.open {
                transform: translateX(0);
            }
            .main-nav a {
                font-size: 18px;
                padding: 14px 0;
                width: 100%;
                border-bottom: 1px solid var(--color-border-light);
                display: block;
            }
            .main-nav a::after {
                display: none;
            }
            .main-nav a.active {
                color: var(--color-accent-dim);
            }
            .header-cta {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .site-header .container {
                gap: 16px;
            }
        }
        @media (min-width: 1024px) {
            .nav-toggle {
                display: none;
            }
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-bar {
            background: var(--color-bg-light);
            border-bottom: 1px solid var(--color-border-light);
            padding: 12px 0;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--color-text-body);
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--color-text-body);
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--color-accent-dim);
        }
        .breadcrumb .current {
            color: var(--color-text-main);
            font-weight: 600;
        }
        .breadcrumb .separator {
            color: #c0c5c9;
        }

        /* ========== 分类页首屏 ========== */
        .category-hero {
            padding: 48px 0 32px;
            background: var(--color-bg-white);
            border-bottom: 1px solid var(--color-border-light);
        }
        .category-hero .category-title {
            font-size: 40px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            color: var(--color-primary);
            margin: 12px 0 16px;
        }
        .category-hero .category-title span {
            color: var(--color-accent-dim);
        }
        .category-hero .category-desc {
            font-size: 16px;
            color: var(--color-text-body);
            line-height: 1.8;
            max-width: 720px;
        }
        .category-hero .category-meta {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-top: 20px;
            font-size: 14px;
            color: var(--color-text-body);
            flex-wrap: wrap;
        }
        .category-hero .category-meta span {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .category-hero .category-meta i {
            color: var(--color-accent-dim);
        }

        /* ========== 特色文章大卡 ========== */
        .featured-card {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            background: var(--color-bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            transition: box-shadow var(--transition-med), transform var(--transition-med);
            border: 1px solid var(--color-border-light);
        }
        .featured-card:hover {
            box-shadow: var(--shadow-xl);
            transform: translateY(-4px);
        }
        .featured-card .featured-image {
            position: relative;
            min-height: 320px;
            overflow: hidden;
        }
        .featured-card .featured-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .featured-card:hover .featured-image img {
            transform: scale(1.03);
        }
        .featured-card .featured-tag {
            position: absolute;
            top: 16px;
            left: 16px;
            background: var(--color-accent);
            color: var(--color-primary);
            font-size: 12px;
            font-weight: 700;
            padding: 6px 12px;
            border-radius: var(--radius-sm);
            letter-spacing: 1px;
        }
        .featured-card .featured-content {
            padding: 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .featured-card .featured-title {
            font-size: 24px;
            font-weight: 800;
            line-height: 1.35;
            color: var(--color-primary);
            margin-bottom: 12px;
        }
        .featured-card .featured-excerpt {
            font-size: 15px;
            color: var(--color-text-body);
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .featured-card .featured-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 13px;
            color: var(--color-text-body);
        }
        .featured-card .featured-meta i {
            color: var(--color-accent-dim);
        }

        /* ========== 文章卡片列表 ========== */
        .article-card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .article-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: box-shadow var(--transition-med), transform var(--transition-med);
            border: 1px solid var(--color-border-light);
            display: flex;
            flex-direction: column;
        }
        .article-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .article-card .card-image {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
        }
        .article-card .card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-slow);
        }
        .article-card:hover .card-image img {
            transform: scale(1.04);
        }
        .article-card .card-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--color-bg-white);
            color: var(--color-primary);
            font-size: 11px;
            font-weight: 700;
            padding: 4px 10px;
            border-radius: 3px;
            border: 1px solid var(--color-accent);
            letter-spacing: 0.5px;
        }
        .article-card .card-body {
            padding: 20px;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }
        .article-card .card-title {
            font-size: 17px;
            font-weight: 700;
            line-height: 1.4;
            color: var(--color-primary);
            margin-bottom: 8px;
            transition: color var(--transition-fast);
        }
        .article-card:hover .card-title {
            color: var(--color-accent-dim);
        }
        .article-card .card-excerpt {
            font-size: 14px;
            color: var(--color-text-body);
            line-height: 1.7;
            margin-bottom: 16px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex-grow: 1;
        }
        .article-card .card-meta {
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 12px;
            color: var(--color-text-body);
            padding-top: 12px;
            border-top: 1px solid var(--color-border-light);
        }
        .article-card .card-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .article-card .card-meta i {
            color: var(--color-accent-dim);
        }

        /* ========== 查看更多 ========== */
        .view-more-wrap {
            text-align: center;
            margin-top: 32px;
        }
        .view-more-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 15px;
            font-weight: 700;
            color: var(--color-primary);
            padding: 8px 4px;
            transition: all var(--transition-fast);
            border-bottom: 2px solid transparent;
        }
        .view-more-link i {
            transition: transform var(--transition-fast);
        }
        .view-more-link:hover,
        .view-more-link:focus {
            color: var(--color-accent-dim);
            border-bottom-color: var(--color-accent);
        }
        .view-more-link:hover i {
            transform: translateX(6px);
        }

        /* ========== 热度榜 ========== */
        .ranking-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .ranking-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--color-bg-white);
            padding: 16px 20px;
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-fast);
            cursor: default;
        }
        .ranking-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateX(4px);
            border-color: var(--color-accent);
        }
        .ranking-number {
            font-size: 28px;
            font-weight: 800;
            color: var(--color-accent-dim);
            min-width: 44px;
            text-align: center;
            font-family: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
        }
        .ranking-info {
            flex-grow: 1;
        }
        .ranking-info h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            margin-bottom: 2px;
        }
        .ranking-info p {
            font-size: 13px;
            color: var(--color-text-body);
            line-height: 1.5;
        }
        .ranking-change {
            font-size: 13px;
            font-weight: 700;
            white-space: nowrap;
        }
        .ranking-change.up {
            color: #16a34a;
        }
        .ranking-change.down {
            color: #dc2626;
        }
        .ranking-change.same {
            color: var(--color-text-body);
        }

        /* ========== 战术解析深色板块 ========== */
        .tactics-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .tactics-card {
            background: var(--color-primary-light);
            border-radius: var(--radius-md);
            padding: 28px;
            border: 1px solid rgba(245, 246, 242, 0.1);
            transition: all var(--transition-med);
        }
        .tactics-card:hover {
            border-color: var(--color-accent);
            transform: translateY(-3px);
            box-shadow: var(--shadow-lg);
        }
        .tactics-card .tactics-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: rgba(200, 241, 60, 0.12);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            margin-bottom: 16px;
        }
        .tactics-card h3 {
            font-size: 19px;
            font-weight: 700;
            color: var(--color-text-on-dark);
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .tactics-card p {
            font-size: 14px;
            color: rgba(245, 246, 242, 0.65);
            line-height: 1.7;
        }

        /* ========== 编辑精选 ========== */
        .editor-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .editor-card {
            background: var(--color-bg-light);
            border-radius: var(--radius-md);
            padding: 24px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-med);
        }
        .editor-card:hover {
            background: var(--color-bg-white);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .editor-card .editor-label {
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--color-accent-dim);
            margin-bottom: 10px;
        }
        .editor-card h4 {
            font-size: 16px;
            font-weight: 700;
            color: var(--color-primary);
            line-height: 1.4;
            margin-bottom: 8px;
        }
        .editor-card p {
            font-size: 14px;
            color: var(--color-text-body);
            line-height: 1.7;
        }

        /* ========== 订阅CTA ========== */
        .cta-panel {
            background: var(--color-primary);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-panel::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(200, 241, 60, 0.12) 0%, transparent 70%);
            border-radius: 50%;
        }
        .cta-panel h2 {
            font-size: 28px;
            font-weight: 800;
            color: var(--color-text-on-dark);
            margin-bottom: 12px;
            line-height: 1.3;
            position: relative;
            z-index: 1;
        }
        .cta-panel p {
            font-size: 15px;
            color: rgba(245, 246, 242, 0.7);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }
        .cta-panel .btn {
            position: relative;
            z-index: 1;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--color-primary);
            color: rgba(245, 246, 242, 0.75);
            padding: 64px 0 0;
            font-size: 14px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(245, 246, 242, 0.1);
        }
        .footer-brand h4 {
            font-size: 22px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 14px;
            color: rgba(245, 246, 242, 0.6);
            line-height: 1.8;
            max-width: 320px;
        }
        .footer-links h5,
        .footer-nav h5,
        .footer-subscribe h5 {
            font-size: 15px;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-links ul,
        .footer-nav ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a,
        .footer-nav a {
            color: rgba(245, 246, 242, 0.65);
            font-size: 14px;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover,
        .footer-nav a:hover {
            color: var(--color-accent);
        }
        .footer-subscribe p {
            font-size: 13px;
            color: rgba(245, 246, 242, 0.6);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .mini-form {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
        }
        .mini-form input {
            flex: 1;
            min-width: 180px;
            background: rgba(245, 246, 242, 0.08);
            border: 1px solid rgba(245, 246, 242, 0.2);
            border-radius: var(--radius-sm);
            padding: 10px 14px;
            color: #fff;
            font-size: 13px;
            outline: none;
            transition: border-color var(--transition-fast);
        }
        .mini-form input::placeholder {
            color: rgba(245, 246, 242, 0.4);
        }
        .mini-form input:focus {
            border-color: var(--color-accent);
        }
        .mini-form .btn {
            flex-shrink: 0;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 0;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 12px;
            color: rgba(245, 246, 242, 0.5);
        }
        .footer-bottom .legal-links {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-bottom .legal-links a {
            color: rgba(245, 246, 242, 0.55);
            transition: color var(--transition-fast);
        }
        .footer-bottom .legal-links a:hover {
            color: var(--color-accent);
        }
        .footer-bottom .icp-info {
            color: rgba(245, 246, 242, 0.5);
            font-size: 12px;
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1023px) {
            .section {
                padding: var(--section-pad-mobile);
            }
            .section--medium {
                padding: 48px 0;
            }
            .category-hero .category-title {
                font-size: 30px;
            }
            .featured-card {
                grid-template-columns: 1fr;
            }
            .featured-card .featured-image {
                min-height: 240px;
                aspect-ratio: 16/9;
            }
            .article-card-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .tactics-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .editor-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 32px;
            }
        }
        @media (max-width: 767px) {
            .container {
                padding: 0 16px;
            }
            .section {
                padding: 40px 0;
            }
            .category-hero {
                padding: 32px 0 24px;
            }
            .category-hero .category-title {
                font-size: 26px;
            }
            .category-hero .category-desc {
                font-size: 15px;
            }
            .article-card-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .editor-grid {
                grid-template-columns: 1fr;
            }
            .featured-card .featured-content {
                padding: 20px;
            }
            .featured-card .featured-title {
                font-size: 19px;
            }
            .section-header h2 {
                font-size: 24px;
            }
            .cta-panel {
                padding: 32px 20px;
            }
            .cta-panel h2 {
                font-size: 22px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .footer-bottom .legal-links {
                justify-content: center;
            }
            .ranking-item {
                padding: 12px 14px;
                gap: 10px;
            }
            .ranking-number {
                font-size: 22px;
                min-width: 32px;
            }
            .tactics-card {
                padding: 20px;
            }
        }
        @media (max-width: 519px) {
            .btn {
                font-size: 13px;
                padding: 8px 14px;
            }
            .header-cta .btn {
                padding: 6px 10px;
                font-size: 12px;
            }
            .site-logo {
                font-size: 20px;
            }
            .site-logo .logo-badge {
                font-size: 9px;
                padding: 2px 4px;
            }
        }

/* roulang page: category4 */
:root {
            --color-primary: #0F1115;
            --color-primary-light: #1A1D23;
            --color-accent: #C8F13C;
            --color-accent-dim: #A9D62E;
            --color-bg-light: #F5F6F2;
            --color-bg-white: #FFFFFF;
            --color-text-main: #111827;
            --color-text-body: #6B7280;
            --color-text-on-dark: #F5F6F2;
            --color-border: #E5E7EB;
            --color-border-light: #F0F1EE;
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --shadow-sm: 0 2px 10px rgba(15, 17, 21, 0.05);
            --shadow-md: 0 4px 16px rgba(15, 17, 21, 0.08);
            --shadow-lg: 0 12px 28px rgba(15, 17, 21, 0.14);
            --shadow-xl: 0 20px 48px rgba(15, 17, 21, 0.20);
            --font-family: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', 'Helvetica Neue', Arial, sans-serif;
            --transition-fast: 0.2s ease;
            --transition-med: 0.3s ease;
            --transition-slow: 0.4s ease;
            --section-pad-desktop: 80px 0;
            --section-pad-mobile: 48px 0;
            --container-max: 1200px;
        }
        html {
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-family);
            line-height: 1.75;
            color: var(--color-text-main);
            background: var(--color-bg-white);
            overflow-x: hidden;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover,
        a:focus {
            color: var(--color-accent-dim);
            outline: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea,
        select {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: var(--section-pad-desktop);
        }
        .section--dark {
            background: var(--color-primary);
            color: var(--color-text-on-dark);
        }
        .section--light {
            background: var(--color-bg-light);
        }
        .section--white {
            background: var(--color-bg-white);
        }
        .section--tight {
            padding: 48px 0;
        }
        .section--medium {
            padding: 64px 0;
        }
        .section-header {
            margin-bottom: 48px;
            max-width: 720px;
        }
        .section-header--center {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
        .section-header .eyebrow {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: var(--color-accent-dim);
            margin-bottom: 12px;
        }
        .section-header h2 {
            font-size: 32px;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            color: var(--color-text-main);
            margin-bottom: 16px;
        }
        .section--dark .section-header h2 {
            color: var(--color-text-on-dark);
        }
        .section-header p {
            font-size: 16px;
            color: var(--color-text-body);
            line-height: 1.8;
        }
        .section--dark .section-header p {
            color: rgba(245, 246, 242, 0.7);
        }
        .eyebrow--dark {
            color: var(--color-accent) !important;
        }
        .text-center {
            text-align: center;
        }
        .text-right {
            text-align: right;
        }
        /* ========== 导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: #fff;
            border-bottom: 1px solid var(--color-border);
            height: 68px;
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-fast);
        }
        .site-header.scrolled {
            box-shadow: 0 2px 16px rgba(15, 17, 21, 0.08);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 800;
            font-size: 22px;
            letter-spacing: -0.01em;
            color: var(--color-primary);
            white-space: nowrap;
        }
        .site-logo .logo-badge {
            font-size: 11px;
            font-weight: 600;
            letter-spacing: 2px;
            color: var(--color-accent-dim);
            background: var(--color-primary);
            padding: 2px 6px;
            border-radius: 3px;
            line-height: 1.2;
            text-transform: uppercase;
        }
        .site-logo:hover,
        .site-logo:focus {
            color: var(--color-primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            margin-left: auto;
            margin-right: 28px;
        }
        .main-nav a {
            font-size: 15px;
            font-weight: 500;
            color: var(--color-text-main);
            position: relative;
            padding: 4px 0;
            transition: color var(--transition-fast);
            white-space: nowrap;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: -2px;
            width: 0;
            height: 2px;
            background: var(--color-accent);
            transition: width var(--transition-fast);
        }
        .main-nav a:hover,
        .main-nav a:focus {
            color: var(--color-accent-dim);
        }
        .main-nav a:hover::after,
        .main-nav a:focus::after {
            width: 100%;
        }
        .main-nav a.active {
            color: var(--color-text-main);
            font-weight: 600;
        }
        .main-nav a.active::after {
            width: 100%;
            background: var(--color-accent);
        }
        .header-cta {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .nav-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            padding: 8px;
            background: transparent;
            border: none;
            cursor: pointer;
            align-items: flex-start;
        }
        .nav-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--color-primary);
            transition: all var(--transition-fast);
            border-radius: 1px;
        }
        .nav-toggle span:first-child {
            width: 18px;
        }
        .nav-toggle span:last-child {
            width: 14px;
        }
        .nav-toggle:hover span,
        .nav-toggle:focus span {
            background: var(--color-accent-dim);
        }
        /* ========== 按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 700;
            border-radius: var(--radius-sm);
            padding: 12px 24px;
            transition: all var(--transition-fast);
            font-size: 15px;
            line-height: 1.4;
            text-align: center;
            text-decoration: none;
            white-space: nowrap;
            border: 1px solid transparent;
        }
        .btn--primary {
            background: var(--color-accent);
            color: var(--color-primary);
        }
        .btn--primary:hover,
        .btn--primary:focus {
            background: var(--color-accent-dim);
            color: var(--color-primary);
            transform: translateY(-2px);
            box-shadow: 0 6px 18px rgba(200, 241, 60, 0.3);
        }
        .btn--secondary {
            background: transparent;
            color: var(--color-text-main);
            border: 1px solid var(--color-border);
        }
        .btn--secondary:hover,
        .btn--secondary:focus {
            border-color: var(--color-text-main);
            color: var(--color-text-main);
            transform: translateY(-2px);
        }
        .section--dark .btn--secondary {
            color: var(--color-text-on-dark);
            border-color: rgba(245, 246, 242, 0.35);
        }
        .section--dark .btn--secondary:hover,
        .section--dark .btn--secondary:focus {
            border-color: var(--color-accent);
            color: var(--color-accent);
            transform: translateY(-2px);
        }
        .btn--small {
            padding: 9px 16px;
            font-size: 13px;
        }
        .btn--large {
            padding: 16px 32px;
            font-size: 17px;
        }
        /* ========== 分类页首屏 ========== */
        .category-hero {
            display: flex;
            align-items: stretch;
            gap: 40px;
            min-height: 480px;
            padding: 64px 0 48px;
        }
        .category-hero__main {
            flex: 1.1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .category-hero__main .category-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 1.5px;
            text-transform: uppercase;
            color: var(--color-accent-dim);
            margin-bottom: 16px;
        }
        .category-hero__main .category-tag::before {
            content: '';
            width: 8px;
            height: 8px;
            background: var(--color-accent);
            border-radius: 50%;
            display: inline-block;
        }
        .category-hero__main h1 {
            font-size: 48px;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.03em;
            color: var(--color-primary);
            margin-bottom: 20px;
        }
        .category-hero__main .lead {
            font-size: 18px;
            line-height: 1.8;
            color: var(--color-text-body);
            margin-bottom: 32px;
            max-width: 560px;
        }
        .category-hero__actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .category-hero__featured {
            flex: 0.9;
            min-height: 400px;
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            display: flex;
            align-items: flex-end;
            box-shadow: var(--shadow-lg);
        }
        .category-hero__featured img {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .category-hero__featured .featured-overlay {
            position: relative;
            z-index: 1;
            padding: 32px;
            background: linear-gradient(180deg, transparent 0%, rgba(15, 17, 21, 0.9) 100%);
            width: 100%;
        }
        .category-hero__featured .featured-overlay .featured-label {
            display: inline-block;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--color-accent);
            background: rgba(200, 241, 60, 0.15);
            padding: 4px 10px;
            border-radius: 3px;
            margin-bottom: 10px;
        }
        .category-hero__featured .featured-overlay h3 {
            font-size: 26px;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
            line-height: 1.3;
        }
        .category-hero__featured .featured-overlay p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.75);
            line-height: 1.6;
            margin-bottom: 0;
        }
        /* ========== 步骤板块 ========== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            counter-reset: step;
        }
        .step-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-med);
            position: relative;
            overflow: hidden;
        }
        .step-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--color-border);
        }
        .step-card::before {
            counter-increment: step;
            content: '0' counter(step);
            position: absolute;
            top: 16px;
            right: 20px;
            font-size: 48px;
            font-weight: 800;
            color: var(--color-bg-light);
            line-height: 1;
            letter-spacing: -0.02em;
            transition: color var(--transition-med);
        }
        .step-card:hover::before {
            color: rgba(200, 241, 60, 0.35);
        }
        .step-card .step-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--color-primary);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            margin-bottom: 16px;
        }
        .step-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text-main);
            margin-bottom: 10px;
            line-height: 1.35;
        }
        .step-card p {
            font-size: 14px;
            color: var(--color-text-body);
            line-height: 1.7;
            margin-bottom: 0;
        }
        /* ========== 观赛卡片列表 ========== */
        .guide-card-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        .guide-card {
            display: flex;
            gap: 24px;
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--color-border-light);
            padding: 20px;
            transition: all var(--transition-med);
            align-items: stretch;
        }
        .guide-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--color-border);
        }
        .guide-card__img {
            flex: 0 0 260px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            min-height: 180px;
        }
        .guide-card__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-med);
        }
        .guide-card:hover .guide-card__img img {
            transform: scale(1.03);
        }
        .guide-card__body {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .guide-card__tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            font-weight: 700;
            color: var(--color-accent-dim);
            background: rgba(200, 241, 60, 0.12);
            border: 1px solid rgba(200, 241, 60, 0.3);
            padding: 4px 10px;
            border-radius: 3px;
            margin-bottom: 10px;
            align-self: flex-start;
        }
        .guide-card__body h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--color-text-main);
            margin-bottom: 8px;
            line-height: 1.35;
        }
        .guide-card__body p {
            font-size: 14px;
            color: var(--color-text-body);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .guide-card__meta {
            display: flex;
            gap: 16px;
            font-size: 12px;
            color: var(--color-text-body);
        }
        .guide-card__meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .guide-card__meta i {
            font-size: 11px;
            color: var(--color-accent-dim);
        }
        .view-more-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 15px;
            font-weight: 700;
            color: var(--color-text-main);
            transition: all var(--transition-fast);
            padding: 4px 0;
            border-bottom: 2px solid transparent;
        }
        .view-more-link:hover,
        .view-more-link:focus {
            color: var(--color-accent-dim);
            border-bottom-color: var(--color-accent);
        }
        .view-more-link i {
            font-size: 13px;
            transition: transform var(--transition-fast);
        }
        .view-more-link:hover i,
        .view-more-link:focus i {
            transform: translateX(4px);
        }
        /* ========== 数据速览 ========== */
        .stats-banner {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            padding: 40px 0;
        }
        .stat-item {
            text-align: center;
        }
        .stat-item .stat-number {
            font-size: 44px;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--color-accent);
            line-height: 1.1;
            margin-bottom: 8px;
            font-variant-numeric: tabular-nums;
        }
        .stat-item .stat-label {
            font-size: 14px;
            color: rgba(245, 246, 242, 0.7);
            font-weight: 500;
        }
        /* ========== 现场指南 ========== */
        .venue-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .venue-card {
            background: var(--color-bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--color-border-light);
            transition: all var(--transition-med);
        }
        .venue-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
        }
        .venue-card__img {
            height: 200px;
            overflow: hidden;
        }
        .venue-card__img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform var(--transition-med);
        }
        .venue-card:hover .venue-card__img img {
            transform: scale(1.05);
        }
        .venue-card__body {
            padding: 20px;
        }
        .venue-card__body h3 {
            font-size: 17px;
            font-weight: 700;
            color: var(--color-text-main);
            margin-bottom: 8px;
            line-height: 1.35;
        }
        .venue-card__body p {
            font-size: 13px;
            color: var(--color-text-body);
            line-height: 1.6;
            margin-bottom: 0;
        }
        .venue-card__detail {
            display: flex;
            gap: 12px;
            margin-top: 12px;
            padding-top: 12px;
            border-top: 1px solid var(--color-border-light);
            font-size: 12px;
            color: var(--color-text-body);
        }
        .venue-card__detail span {
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .venue-card__detail i {
            color: var(--color-accent-dim);
            font-size: 11px;
        }
        /* ========== 球迷社区 ========== */
        .community-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .community-card {
            background: var(--color-bg-light);
            border-radius: var(--radius-md);
            padding: 28px;
            transition: all var(--transition-med);
            border: 1px solid transparent;
        }
        .community-card:hover {
            background: var(--color-bg-white);
            border-color: var(--color-border);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .community-card .community-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--color-primary);
            color: var(--color-accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            margin-bottom: 14px;
        }
        .community-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--color-text-main);
            margin-bottom: 8px;
        }
        .community-card p {
            font-size: 14px;
            color: var(--color-text-body);
            line-height: 1.7;
            margin-bottom: 0;
        }
        /* ========== FAQ ========== */
        .accordion {
            max-width: 820px;
            margin: 0 auto;
        }
        .accordion-item {
            background: var(--color-bg-white);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-fast);
        }
        .accordion-item.is-active {
            box-shadow: var(--shadow-md);
            border-left: 4px solid var(--color-accent);
        }
        .accordion-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--color-text-main);
            padding: 18px 20px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: color var(--transition-fast);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
        }
        .accordion-title:hover,
        .accordion-title:focus {
            color: var(--color-accent-dim);
        }
        .accordion-title .accordion-icon {
            flex-shrink: 0;
            font-size: 14px;
            transition: transform var(--transition-fast);
            color: var(--color-text-body);
        }
        .accordion-item.is-active .accordion-title .accordion-icon {
            transform: rotate(180deg);
            color: var(--color-accent-dim);
        }
        .accordion-content {
            padding: 0 20px 18px;
            font-size: 14px;
            color: var(--color-text-body);
            line-height: 1.7;
            display: none;
        }
        .accordion-item.is-active .accordion-content {
            display: block;
        }
        /* ========== CTA 转化区 ========== */
        .cta-banner {
            background: var(--color-primary);
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(200, 241, 60, 0.15) 0%, transparent 70%);
            border-radius: 50%;
        }
        .cta-banner::after {
            content: '';
            position: absolute;
            bottom: -50%;
            left: -10%;
            width: 260px;
            height: 260px;
            background: radial-gradient(circle, rgba(200, 241, 60, 0.1) 0%, transparent 70%);
            border-radius: 50%;
        }
        .cta-banner h2 {
            font-size: 32px;
            font-weight: 800;
            color: var(--color-text-on-dark);
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }
        .cta-banner p {
            font-size: 16px;
            color: rgba(245, 246, 242, 0.7);
            margin-bottom: 32px;
            position: relative;
            z-index: 1;
        }
        .cta-banner .btn {
            position: relative;
            z-index: 1;
        }
        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--color-primary);
            color: rgba(245, 246, 242, 0.8);
            padding: 64px 0 32px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 48px;
        }
        .site-footer h4 {
            font-size: 20px;
            font-weight: 800;
            color: var(--color-text-on-dark);
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .site-footer h5 {
            font-size: 14px;
            font-weight: 700;
            color: var(--color-text-on-dark);
            text-transform: uppercase;
            letter-spacing: 1.5px;
            margin-bottom: 16px;
        }
        .footer-brand p {
            font-size: 14px;
            line-height: 1.7;
            color: rgba(245, 246, 242, 0.65);
            max-width: 280px;
            margin-bottom: 0;
        }
        .footer-links ul,
        .footer-nav ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-links ul li,
        .footer-nav ul li {
            margin-bottom: 8px;
        }
        .footer-links ul a,
        .footer-nav ul a {
            font-size: 14px;
            color: rgba(245, 246, 242, 0.7);
            transition: all var(--transition-fast);
        }
        .footer-links ul a:hover,
        .footer-nav ul a:hover,
        .footer-links ul a:focus,
        .footer-nav ul a:focus {
            color: var(--color-accent);
            padding-left: 6px;
        }
        .footer-subscribe p {
            font-size: 14px;
            color: rgba(245, 246, 242, 0.65);
            line-height: 1.7;
            margin-bottom: 16px;
        }
        .mini-form {
            display: flex;
            gap: 8px;
        }
        .mini-form input {
            flex: 1;
            padding: 10px 14px;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(245, 246, 242, 0.3);
            background: rgba(255, 255, 255, 0.06);
            color: var(--color-text-on-dark);
            font-size: 13px;
            transition: border-color var(--transition-fast);
            min-width: 0;
        }
        .mini-form input::placeholder {
            color: rgba(245, 246, 242, 0.45);
        }
        .mini-form input:focus {
            outline: none;
            border-color: var(--color-accent);
        }
        .mini-form .btn {
            flex-shrink: 0;
            padding: 10px 16px;
            font-size: 13px;
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding-top: 24px;
            border-top: 1px solid rgba(245, 246, 242, 0.12);
            font-size: 12px;
            color: rgba(245, 246, 242, 0.5);
        }
        .footer-bottom .legal-links {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
        }
        .footer-bottom .legal-links a {
            color: rgba(245, 246, 242, 0.5);
            font-size: 12px;
            transition: color var(--transition-fast);
        }
        .footer-bottom .legal-links a:hover,
        .footer-bottom .legal-links a:focus {
            color: var(--color-accent);
            text-decoration: underline;
            text-underline-offset: 2px;
        }
        .icp-info {
            font-size: 12px;
            color: rgba(245, 246, 242, 0.45);
        }
        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 20px;
                margin-right: 20px;
            }
            .main-nav a {
                font-size: 14px;
            }
            .category-hero__main h1 {
                font-size: 38px;
            }
            .category-hero__featured {
                min-height: 360px;
            }
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .guide-card__img {
                flex-basis: 220px;
            }
            .stats-banner {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
            .venue-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 2fr 1fr 1fr;
                gap: 32px;
            }
            .footer-subscribe {
                grid-column: span 3;
            }
        }
        @media (max-width: 768px) {
            .site-header {
                height: 60px;
            }
            .main-nav {
                display: none;
                position: fixed;
                top: 60px;
                left: 0;
                right: 0;
                background: #fff;
                flex-direction: column;
                align-items: flex-start;
                gap: 0;
                padding: 16px 24px;
                border-bottom: 1px solid var(--color-border);
                box-shadow: var(--shadow-md);
                z-index: 999;
                margin: 0;
            }
            .main-nav.is-open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 0;
                width: 100%;
                border-bottom: 1px solid var(--color-border-light);
                font-size: 15px;
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .main-nav a::after {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .header-cta {
                display: none;
            }
            .category-hero {
                flex-direction: column;
                gap: 32px;
                padding: 40px 0;
                min-height: auto;
            }
            .category-hero__main h1 {
                font-size: 32px;
            }
            .category-hero__main .lead {
                font-size: 16px;
            }
            .category-hero__featured {
                min-height: 280px;
                flex: auto;
            }
            .steps-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .guide-card {
                flex-direction: column;
                gap: 16px;
                padding: 16px;
            }
            .guide-card__img {
                flex-basis: auto;
                min-height: 180px;
                width: 100%;
            }
            .guide-card__body h3 {
                font-size: 18px;
            }
            .stats-banner {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
                padding: 24px 0;
            }
            .stat-item .stat-number {
                font-size: 32px;
            }
            .venue-grid {
                grid-template-columns: 1fr;
            }
            .community-grid {
                grid-template-columns: 1fr;
            }
            .cta-banner {
                padding: 32px 24px;
            }
            .cta-banner h2 {
                font-size: 24px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .footer-subscribe {
                grid-column: span 2;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .section {
                padding: var(--section-pad-mobile);
            }
            .section-header h2 {
                font-size: 26px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .site-logo {
                font-size: 19px;
            }
            .site-logo .logo-badge {
                font-size: 10px;
                letter-spacing: 1px;
            }
            .category-hero__main h1 {
                font-size: 28px;
            }
            .category-hero__featured {
                min-height: 220px;
            }
            .category-hero__featured .featured-overlay {
                padding: 20px;
            }
            .category-hero__featured .featured-overlay h3 {
                font-size: 20px;
            }
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .step-card::before {
                font-size: 36px;
            }
            .guide-card__img {
                min-height: 160px;
            }
            .stats-banner {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stat-item .stat-number {
                font-size: 28px;
            }
            .venue-card__img {
                height: 160px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-subscribe {
                grid-column: span 1;
            }
            .mini-form {
                flex-direction: column;
            }
            .cta-banner h2 {
                font-size: 22px;
            }
            .btn--large {
                padding: 14px 24px;
                font-size: 15px;
            }
        }