/* roulang page: index */
:root {
            --c-primary: #0a6e3f;
            --c-primary-dark: #075a33;
            --c-primary-light: #e8f5ee;
            --c-accent: #f5a623;
            --c-accent-dark: #d98e1a;
            --c-bg: #f7f9f8;
            --c-bg-alt: #eef3f0;
            --c-surface: #ffffff;
            --c-text: #1a2e24;
            --c-text-soft: #4a5d54;
            --c-text-muted: #71837a;
            --c-border: #dde7e1;
            --c-border-strong: #c8d8ce;
            --c-danger: #c0392b;
            --c-shadow-sm: 0 2px 8px rgba(10, 65, 40, 0.06);
            --c-shadow-md: 0 8px 28px rgba(10, 65, 40, 0.10);
            --c-shadow-lg: 0 18px 45px rgba(10, 65, 40, 0.14);
            --r-sm: 10px;
            --r-md: 16px;
            --r-lg: 22px;
            --r-xl: 28px;
            --sp-xs: 0.5rem;
            --sp-sm: 1rem;
            --sp-md: 1.5rem;
            --sp-lg: 2.5rem;
            --sp-xl: 4rem;
            --sp-xxl: 6rem;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Helvetica, Arial, sans-serif;
            line-height: 1.7;
            color: var(--c-text);
            background: var(--c-bg);
            margin: 0;
            padding: 0;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--c-primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover,
        a:focus {
            color: var(--c-primary-dark);
            text-decoration: none;
        }
        a:focus-visible {
            outline: 3px solid var(--c-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: 1rem;
        }
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--c-accent);
            outline-offset: 2px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }
        @media (max-width: 768px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

        /* 悬浮胶囊导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--c-border);
            box-shadow: 0 2px 18px rgba(10, 65, 40, 0.05);
            padding: 0.7rem 0;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: nowrap;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 42px;
            height: 42px;
            background: var(--c-primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 1.28rem;
            font-weight: 700;
            color: var(--c-text);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--c-primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            background: var(--c-bg-alt);
            border-radius: 999px;
            padding: 0.35rem 0.6rem;
            border: 1px solid var(--c-border);
            flex-shrink: 0;
        }
        .main-nav a {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            padding: 0.5rem 1rem;
            border-radius: 999px;
            color: var(--c-text-soft);
            font-size: 0.92rem;
            font-weight: 500;
            white-space: nowrap;
            transition: all var(--transition);
        }
        .main-nav a:hover {
            background: var(--c-surface);
            color: var(--c-primary);
            box-shadow: var(--c-shadow-sm);
        }
        .main-nav a.active {
            background: var(--c-primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(10, 110, 63, 0.3);
        }

        .nav-search {
            position: relative;
            flex-shrink: 0;
            width: 180px;
        }
        .nav-search input {
            width: 100%;
            padding: 0.5rem 1rem 0.5rem 2.2rem;
            border-radius: 999px;
            border: 1px solid var(--c-border);
            background: var(--c-surface);
            font-size: 0.88rem;
            color: var(--c-text);
            transition: all var(--transition);
        }
        .nav-search input:focus {
            border-color: var(--c-primary);
            box-shadow: 0 0 0 4px rgba(10, 110, 63, 0.08);
            outline: none;
        }
        .nav-search .fa-search {
            position: absolute;
            left: 0.85rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--c-text-muted);
            font-size: 0.85rem;
        }
        .nav-toggle {
            display: none;
            background: var(--c-primary);
            color: #fff;
            border: none;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            font-size: 1.15rem;
            cursor: pointer;
            flex-shrink: 0;
            align-items: center;
            justify-content: center;
            transition: background var(--transition);
        }
        .nav-toggle:hover {
            background: var(--c-primary-dark);
        }

        @media (max-width: 1024px) {
            .nav-search {
                display: none;
            }
        }
        @media (max-width: 768px) {
            .site-header .container {
                flex-wrap: wrap;
                justify-content: space-between;
            }
            .nav-toggle {
                display: flex;
            }
            .main-nav {
                display: none;
                width: 100%;
                order: 10;
                flex-direction: column;
                align-items: stretch;
                border-radius: var(--r-md);
                padding: 1rem;
                background: var(--c-surface);
                border: 1px solid var(--c-border);
                gap: 0.25rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.7rem 1rem;
                border-radius: var(--r-sm);
                font-size: 1rem;
            }
        }

        /* 基础板块 */
        main {
            min-height: 60vh;
        }
        section {
            padding: var(--sp-xl) 0;
        }
        @media (max-width: 768px) {
            section {
                padding: var(--sp-lg) 0;
            }
        }
        .section--alt {
            background: var(--c-bg-alt);
        }
        .section--surface {
            background: var(--c-surface);
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--c-primary-light);
            color: var(--c-primary);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 0.4rem 1rem;
            border-radius: 999px;
            margin-bottom: 1rem;
            letter-spacing: 0.02em;
        }
        .section-title {
            font-size: 2.1rem;
            font-weight: 700;
            line-height: 1.3;
            margin: 0 0 0.75rem;
            letter-spacing: -0.02em;
            color: var(--c-text);
        }
        .section-desc {
            font-size: 1.05rem;
            color: var(--c-text-soft);
            line-height: 1.8;
            max-width: 720px;
            margin: 0 0 2rem;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.6rem;
            }
            .section-desc {
                font-size: 0.98rem;
            }
        }

        /* Hero - 全宽浅色顶栏 + 矮横幅 */
        .hero {
            padding: 0;
            background: linear-gradient(180deg, #eaf3ed 0%, #f3f8f5 55%, var(--c-bg) 100%);
            border-bottom: 1px solid var(--c-border);
            position: relative;
            overflow: hidden;
        }
        .hero-topbar {
            background: rgba(10, 110, 63, 0.06);
            padding: 0.65rem 0;
            border-bottom: 1px solid var(--c-border);
        }
        .hero-topbar .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: wrap;
            font-size: 0.88rem;
            color: var(--c-text-soft);
        }
        .hero-topbar-left {
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .hero-topbar-left .fa-circle {
            font-size: 0.5rem;
            color: var(--c-primary);
        }
        .hero-topbar-right {
            display: flex;
            align-items: center;
            gap: 1.2rem;
        }
        .hero-topbar-right a {
            color: var(--c-primary);
            font-weight: 500;
            font-size: 0.88rem;
        }
        .hero-banner {
            padding: 3.5rem 0 4rem;
            background-image: url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .hero-banner::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(100deg, rgba(255,255,255,0.93) 0%, rgba(255,255,255,0.75) 40%, rgba(230,240,235,0.55) 100%);
        }
        .hero-banner .container {
            position: relative;
            z-index: 1;
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 3rem;
            align-items: center;
        }
        .hero-title {
            font-size: 2.8rem;
            font-weight: 700;
            line-height: 1.22;
            margin: 0 0 1.2rem;
            letter-spacing: -0.025em;
            color: var(--c-text);
        }
        .hero-title span {
            color: var(--c-primary);
        }
        .hero-subtitle {
            font-size: 1.1rem;
            color: var(--c-text-soft);
            line-height: 1.85;
            margin: 0 0 1.8rem;
            max-width: 560px;
        }
        .hero-actions {
            display: flex;
            align-items: center;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.55rem;
            padding: 0.8rem 1.8rem;
            border-radius: 999px;
            font-size: 1rem;
            font-weight: 600;
            border: 2px solid transparent;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
            line-height: 1.3;
        }
        .btn-primary {
            background: var(--c-primary);
            color: #fff;
            border-color: var(--c-primary);
            box-shadow: 0 8px 24px rgba(10, 110, 63, 0.3);
        }
        .btn-primary:hover {
            background: var(--c-primary-dark);
            border-color: var(--c-primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(10, 110, 63, 0.38);
        }
        .btn-secondary {
            background: var(--c-surface);
            color: var(--c-primary);
            border-color: var(--c-primary);
            box-shadow: var(--c-shadow-sm);
        }
        .btn-secondary:hover {
            background: var(--c-primary-light);
            border-color: var(--c-primary);
            color: var(--c-primary-dark);
            transform: translateY(-2px);
            box-shadow: var(--c-shadow-md);
        }
        .btn-accent {
            background: var(--c-accent);
            color: #1a2e24;
            border-color: var(--c-accent);
            box-shadow: 0 8px 24px rgba(245, 166, 35, 0.3);
        }
        .btn-accent:hover {
            background: var(--c-accent-dark);
            border-color: var(--c-accent-dark);
            color: #1a2e24;
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(245, 166, 35, 0.38);
        }
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.2rem;
        }
        .hero-stat-card {
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(8px);
            border-radius: var(--r-md);
            padding: 1.5rem 1.2rem;
            border: 1px solid var(--c-border);
            box-shadow: var(--c-shadow-sm);
            transition: all var(--transition);
        }
        .hero-stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--c-shadow-md);
        }
        .hero-stat-num {
            font-size: 2rem;
            font-weight: 700;
            color: var(--c-primary);
            line-height: 1.2;
        }
        .hero-stat-label {
            font-size: 0.9rem;
            color: var(--c-text-muted);
            margin-top: 0.35rem;
        }
        @media (max-width: 1024px) {
            .hero-banner .container {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .hero-title {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 768px) {
            .hero-banner {
                padding: 2.5rem 0 3rem;
            }
            .hero-title {
                font-size: 1.8rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-stats {
                grid-template-columns: 1fr 1fr;
                gap: 0.8rem;
            }
            .hero-stat-num {
                font-size: 1.5rem;
            }
        }

        /* 卡片通用 */
        .card {
            background: var(--c-surface);
            border-radius: var(--r-md);
            border: 1px solid var(--c-border);
            box-shadow: var(--c-shadow-sm);
            padding: 1.8rem 1.5rem;
            transition: all var(--transition);
            height: 100%;
        }
        .card:hover {
            box-shadow: var(--c-shadow-md);
            transform: translateY(-4px);
            border-color: var(--c-border-strong);
        }
        .card-icon {
            width: 52px;
            height: 52px;
            background: var(--c-primary-light);
            color: var(--c-primary);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 1rem;
        }
        .card-title {
            font-size: 1.18rem;
            font-weight: 700;
            margin: 0 0 0.6rem;
            color: var(--c-text);
        }
        .card-desc {
            font-size: 0.95rem;
            color: var(--c-text-soft);
            line-height: 1.75;
            margin: 0;
        }

        /* 试用权益 */
        .benefits-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
        }
        @media (max-width: 1024px) {
            .benefits-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .benefits-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 数据分析 */
        .analytics-wrap {
            display: grid;
            grid-template-columns: 1fr 1.2fr;
            gap: 2.5rem;
            align-items: center;
        }
        .analytics-kpis {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.2rem;
        }
        .kpi-card {
            background: var(--c-surface);
            border-radius: var(--r-md);
            padding: 1.5rem;
            border: 1px solid var(--c-border);
            box-shadow: var(--c-shadow-sm);
            text-align: center;
            transition: all var(--transition);
        }
        .kpi-card:hover {
            box-shadow: var(--c-shadow-md);
            transform: translateY(-3px);
        }
        .kpi-value {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--c-primary);
            line-height: 1.2;
        }
        .kpi-label {
            font-size: 0.88rem;
            color: var(--c-text-muted);
            margin-top: 0.4rem;
        }
        .kpi-trend {
            font-size: 0.8rem;
            color: var(--c-primary);
            font-weight: 600;
        }
        .analytics-chart {
            background: var(--c-surface);
            border-radius: var(--r-lg);
            padding: 2rem;
            border: 1px solid var(--c-border);
            box-shadow: var(--c-shadow-md);
        }
        .chart-bar-row {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            margin-bottom: 1rem;
        }
        .chart-bar-label {
            font-size: 0.85rem;
            color: var(--c-text-soft);
            width: 55px;
            flex-shrink: 0;
        }
        .chart-bar-track {
            flex: 1;
            height: 14px;
            background: var(--c-bg-alt);
            border-radius: 999px;
            overflow: hidden;
        }
        .chart-bar-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--c-primary) 0%, #45a87b 100%);
            border-radius: 999px;
            transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .chart-bar-value {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--c-primary);
            width: 50px;
            text-align: right;
            flex-shrink: 0;
        }
        @media (max-width: 1024px) {
            .analytics-wrap {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
        }

        /* 资格说明 */
        .qualify-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.2rem;
        }
        .qualify-list li {
            display: flex;
            align-items: flex-start;
            gap: 0.9rem;
            background: var(--c-surface);
            border-radius: var(--r-md);
            padding: 1.2rem 1.3rem;
            border: 1px solid var(--c-border);
            box-shadow: var(--c-shadow-sm);
            font-size: 0.95rem;
            color: var(--c-text-soft);
            line-height: 1.7;
            transition: all var(--transition);
        }
        .qualify-list li:hover {
            border-color: var(--c-primary);
            box-shadow: var(--c-shadow-md);
        }
        .qualify-list .fa-check-circle {
            color: var(--c-primary);
            font-size: 1.2rem;
            margin-top: 0.15rem;
            flex-shrink: 0;
        }
        @media (max-width: 768px) {
            .qualify-list {
                grid-template-columns: 1fr;
            }
        }

        /* 产品截图舞台 */
        .showcase-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .showcase-item {
            position: relative;
            border-radius: var(--r-lg);
            overflow: hidden;
            border: 1px solid var(--c-border);
            box-shadow: var(--c-shadow-md);
            transition: all var(--transition);
            aspect-ratio: 16/10;
        }
        .showcase-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .showcase-item:hover img {
            transform: scale(1.05);
        }
        .showcase-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(0deg, rgba(10, 60, 40, 0.75) 0%, rgba(10, 60, 40, 0.2) 55%, transparent 100%);
            display: flex;
            align-items: flex-end;
            padding: 1.2rem;
        }
        .showcase-tag {
            color: #fff;
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 0.02em;
        }
        @media (max-width: 1024px) {
            .showcase-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .showcase-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 资讯 */
        .news-layout {
            display: grid;
            grid-template-columns: 1.4fr 1fr;
            gap: 2rem;
        }
        .news-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }
        .news-item {
            background: var(--c-surface);
            border-radius: var(--r-md);
            padding: 1.4rem 1.5rem;
            border: 1px solid var(--c-border);
            box-shadow: var(--c-shadow-sm);
            transition: all var(--transition);
            display: flex;
            align-items: flex-start;
            gap: 1rem;
        }
        .news-item:hover {
            box-shadow: var(--c-shadow-md);
            border-color: var(--c-primary);
            transform: translateX(4px);
        }
        .news-date {
            background: var(--c-primary-light);
            color: var(--c-primary);
            font-size: 0.82rem;
            font-weight: 600;
            padding: 0.3rem 0.8rem;
            border-radius: 999px;
            flex-shrink: 0;
            margin-top: 0.2rem;
        }
        .news-content {
            flex: 1;
        }
        .news-title {
            font-size: 1.05rem;
            font-weight: 700;
            margin: 0 0 0.4rem;
            color: var(--c-text);
            line-height: 1.45;
        }
        .news-summary {
            font-size: 0.92rem;
            color: var(--c-text-soft);
            line-height: 1.7;
            margin: 0 0 0.6rem;
        }
        .news-link {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--c-primary);
            display: inline-flex;
            align-items: center;
            gap: 0.35rem;
        }
        .news-link:hover {
            color: var(--c-primary-dark);
        }
        .news-side {
            background: var(--c-bg-alt);
            border-radius: var(--r-lg);
            padding: 1.8rem;
            border: 1px solid var(--c-border);
        }
        .news-side h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin: 0 0 1rem;
            color: var(--c-text);
        }
        .news-side-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .news-side-list a {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 0.92rem;
            color: var(--c-text-soft);
            padding: 0.6rem 0.8rem;
            border-radius: var(--r-sm);
            transition: all var(--transition);
        }
        .news-side-list a:hover {
            background: var(--c-surface);
            color: var(--c-primary);
            box-shadow: var(--c-shadow-sm);
        }
        .news-side-list .fa-angle-right {
            color: var(--c-primary);
            font-size: 0.85rem;
        }
        @media (max-width: 900px) {
            .news-layout {
                grid-template-columns: 1fr;
            }
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--c-surface);
            border-radius: var(--r-md);
            border: 1px solid var(--c-border);
            box-shadow: var(--c-shadow-sm);
            margin-bottom: 1rem;
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            padding: 1.2rem 1.5rem;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--c-text);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: all var(--transition);
        }
        .faq-question:hover {
            color: var(--c-primary);
        }
        .faq-question .fa-chevron-down {
            color: var(--c-text-muted);
            font-size: 0.85rem;
            transition: transform var(--transition);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .fa-chevron-down {
            transform: rotate(180deg);
            color: var(--c-primary);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1);
            padding: 0 1.5rem;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
        }
        .faq-answer p {
            padding: 0 0 1.2rem;
            margin: 0;
            font-size: 0.95rem;
            color: var(--c-text-soft);
            line-height: 1.8;
        }

        /* 品牌介绍 */
        .brand-story {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }
        .brand-story-img {
            border-radius: var(--r-lg);
            overflow: hidden;
            border: 1px solid var(--c-border);
            box-shadow: var(--c-shadow-md);
            aspect-ratio: 16/10;
        }
        .brand-story-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .brand-story-text p {
            font-size: 1rem;
            color: var(--c-text-soft);
            line-height: 1.9;
            margin: 0 0 1rem;
        }
        @media (max-width: 900px) {
            .brand-story {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
        }

        /* 最新动态 */
        .dynamic-table {
            background: var(--c-surface);
            border-radius: var(--r-lg);
            border: 1px solid var(--c-border);
            overflow: hidden;
            box-shadow: var(--c-shadow-sm);
        }
        .dynamic-row {
            display: grid;
            grid-template-columns: 110px 1fr 120px;
            gap: 1rem;
            padding: 1rem 1.5rem;
            border-bottom: 1px solid var(--c-border);
            align-items: center;
            font-size: 0.95rem;
            transition: background var(--transition);
        }
        .dynamic-row:last-child {
            border-bottom: none;
        }
        .dynamic-row:hover {
            background: var(--c-primary-light);
        }
        .dynamic-date {
            color: var(--c-text-muted);
            font-size: 0.88rem;
            font-weight: 500;
        }
        .dynamic-title {
            color: var(--c-text);
            font-weight: 600;
        }
        .dynamic-status {
            color: var(--c-primary);
            font-weight: 600;
            font-size: 0.85rem;
        }
        @media (max-width: 768px) {
            .dynamic-row {
                grid-template-columns: 1fr;
                gap: 0.4rem;
                padding: 0.9rem 1.2rem;
            }
        }

        /* 社会认同 */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .testimonial-card {
            background: var(--c-surface);
            border-radius: var(--r-md);
            padding: 1.8rem;
            border: 1px solid var(--c-border);
            box-shadow: var(--c-shadow-sm);
            transition: all var(--transition);
        }
        .testimonial-card:hover {
            box-shadow: var(--c-shadow-md);
            transform: translateY(-4px);
        }
        .testimonial-stars {
            color: var(--c-accent);
            font-size: 0.9rem;
            margin-bottom: 0.8rem;
        }
        .testimonial-text {
            font-size: 0.95rem;
            color: var(--c-text-soft);
            line-height: 1.75;
            margin: 0 0 1rem;
        }
        .testimonial-name {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--c-text);
        }
        @media (max-width: 900px) {
            .testimonial-grid {
                grid-template-columns: 1fr;
            }
        }

        /* 表单 */
        .form-wrap {
            max-width: 640px;
            margin: 0 auto;
            background: var(--c-surface);
            border-radius: var(--r-lg);
            padding: 2.5rem;
            border: 1px solid var(--c-border);
            box-shadow: var(--c-shadow-lg);
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--c-text);
            margin-bottom: 0.4rem;
        }
        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 1px solid var(--c-border);
            border-radius: var(--r-sm);
            font-size: 1rem;
            color: var(--c-text);
            background: var(--c-bg);
            transition: all var(--transition);
        }
        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--c-primary);
            box-shadow: 0 0 0 4px rgba(10, 110, 63, 0.08);
            outline: none;
            background: var(--c-surface);
        }
        .form-group textarea {
            resize: vertical;
            min-height: 100px;
        }

        /* CTA */
        .cta-banner {
            background: linear-gradient(120deg, var(--c-primary-dark) 0%, var(--c-primary) 55%, #0d8a4e 100%);
            border-radius: var(--r-xl);
            padding: 3.5rem 3rem;
            color: #fff;
            display: grid;
            grid-template-columns: 1.3fr 1fr;
            gap: 2.5rem;
            align-items: center;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: '';
            position: absolute;
            right: -80px;
            top: -80px;
            width: 280px;
            height: 280px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 50%;
        }
        .cta-banner::after {
            content: '';
            position: absolute;
            right: 60px;
            bottom: -100px;
            width: 220px;
            height: 220px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 50%;
        }
        .cta-banner h2 {
            font-size: 2rem;
            font-weight: 700;
            margin: 0 0 0.8rem;
            line-height: 1.3;
            position: relative;
            z-index: 1;
        }
        .cta-banner p {
            font-size: 1rem;
            line-height: 1.8;
            margin: 0;
            opacity: 0.92;
            position: relative;
            z-index: 1;
        }
        .cta-banner .btn {
            position: relative;
            z-index: 1;
            justify-self: end;
        }
        @media (max-width: 768px) {
            .cta-banner {
                grid-template-columns: 1fr;
                padding: 2.5rem 1.8rem;
                gap: 1.5rem;
            }
            .cta-banner h2 {
                font-size: 1.5rem;
            }
            .cta-banner .btn {
                justify-self: start;
            }
        }

        /* Footer */
        .site-footer {
            background: #0d1f17;
            color: #cfddd5;
            padding: 4rem 0 2.5rem;
            border-top: 4px solid var(--c-primary);
        }
        .site-footer a {
            color: #a8c9b8;
            transition: color var(--transition);
        }
        .site-footer a:hover {
            color: #fff;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-logo-text {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.6rem;
        }
        .footer-logo-text span {
            color: var(--c-accent);
        }
        .footer-desc {
            font-size: 0.92rem;
            color: #9ab3a5;
            line-height: 1.8;
            margin: 0 0 1rem;
            max-width: 360px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin: 0 0 1rem;
            letter-spacing: 0.03em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 0.55rem;
        }
        .footer-col ul li a {
            font-size: 0.92rem;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 1.8rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: #8aa597;
        }
        .footer-bottom-links {
            display: flex;
            gap: 1.2rem;
            align-items: center;
            flex-wrap: wrap;
        }
        .footer-bottom-links a {
            color: #8aa597;
            font-size: 0.85rem;
        }
        .footer-bottom-links a:hover {
            color: #fff;
        }
        @media (max-width: 900px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }

/* roulang page: category3 */
:root {
            --c-primary: #0a6e3f;
            --c-primary-dark: #075a33;
            --c-primary-light: #e8f5ee;
            --c-accent: #f5a623;
            --c-accent-dark: #d98e1a;
            --c-bg: #f7f9f8;
            --c-bg-alt: #eef3f0;
            --c-surface: #ffffff;
            --c-text: #1a2e24;
            --c-text-soft: #4a5d54;
            --c-text-muted: #71837a;
            --c-border: #dde7e1;
            --c-border-strong: #c8d8ce;
            --c-danger: #c0392b;
            --c-shadow-sm: 0 2px 8px rgba(10, 65, 40, 0.06);
            --c-shadow-md: 0 8px 28px rgba(10, 65, 40, 0.10);
            --c-shadow-lg: 0 18px 45px rgba(10, 65, 40, 0.14);
            --r-sm: 10px;
            --r-md: 16px;
            --r-lg: 22px;
            --r-xl: 28px;
            --sp-xs: 0.5rem;
            --sp-sm: 1rem;
            --sp-md: 1.5rem;
            --sp-lg: 2.5rem;
            --sp-xl: 4rem;
            --sp-xxl: 6rem;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            box-sizing: border-box;
        }

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Helvetica, Arial, sans-serif;
            line-height: 1.7;
            color: var(--c-text);
            background: var(--c-bg);
            margin: 0;
            padding: 0;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

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

        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--c-accent);
            outline-offset: 2px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        .container {
            padding-left: 1rem;
            padding-right: 1rem;
        }

        /* 悬浮胶囊导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--c-border);
            box-shadow: 0 2px 18px rgba(10, 65, 40, 0.05);
            padding: 0.7rem 0;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: nowrap;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 42px;
            height: 42px;
            background: var(--c-primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 1.28rem;
            font-weight: 700;
            color: var(--c-text);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--c-primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            background: var(--c-bg-alt);
            border-radius: 999px;
            padding: 0.35rem 0.6rem;
            border: 1px solid var(--c-border);
            flex-shrink: 0;
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            padding: 0.5rem 1rem;
            border-radius: 999px;
            color: var(--c-text-soft);
            font-size: 0.92rem;
            font-weight: 500;
            white-space: nowrap;
            transition: all var(--transition);
        }

        .main-nav a:hover {
            background: var(--c-surface);
            color: var(--c-primary);
            box-shadow: var(--c-shadow-sm);
        }

        .main-nav a.active {
            background: var(--c-primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(10, 110, 63, 0.3);
        }

        .nav-search {
            position: relative;
            flex-shrink: 0;
            width: 180px;
        }

        .nav-search input {
            width: 100%;
            padding: 0.5rem 1rem 0.5rem 2.2rem;
            border-radius: 999px;
            border: 1px solid var(--c-border);
            background: var(--c-surface);
            font-size: 0.88rem;
            color: var(--c-text);
            transition: all var(--transition);
        }

        .nav-search input:focus {
            border-color: var(--c-primary);
            box-shadow: 0 0 0 4px rgba(10, 110, 63, 0.08);
            outline: none;
        }

        .nav-search .fa-search {
            position: absolute;
            left: 0.85rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--c-text-muted);
            font-size: 0.85rem;
        }

        .nav-toggle {
            display: none;
            background: var(--c-primary);
            color: #fff;
            border: none;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            cursor: pointer;
            flex-shrink: 0;
            transition: background var(--transition);
        }

        .nav-toggle:hover {
            background: var(--c-primary-dark);
        }

        /* 内页 Banner */
        .page-banner {
            padding: var(--sp-xl) 0 var(--sp-lg);
            background-image: linear-gradient(180deg, rgba(7, 90, 51, 0.82), rgba(7, 90, 51, 0.72)), url('/assets/images/backpic/back-3.webp');
            background-size: cover;
            background-position: center;
            color: #fff;
            position: relative;
        }

        .page-banner .container {
            position: relative;
            z-index: 2;
        }

        .page-banner .breadcrumb {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.75);
            margin-bottom: var(--sp-md);
        }

        .page-banner .breadcrumb a {
            color: rgba(255, 255, 255, 0.85);
        }

        .page-banner .breadcrumb a:hover {
            color: #fff;
        }

        .page-banner h1 {
            font-size: 2.6rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            margin: 0 0 var(--sp-sm);
            color: #fff;
        }

        .page-banner .banner-sub {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: var(--sp-md);
        }

        .banner-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem;
        }

        .banner-tags .tag {
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.25);
            border-radius: 999px;
            padding: 0.4rem 1rem;
            font-size: 0.85rem;
            color: #fff;
            backdrop-filter: blur(8px);
        }

        /* 通用 Section */
        .section {
            padding: var(--sp-xl) 0;
        }

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

        .section-header {
            margin-bottom: var(--sp-lg);
        }

        .section-header h2 {
            font-size: 1.85rem;
            font-weight: 700;
            letter-spacing: -0.01em;
            margin: 0 0 var(--sp-xs);
            color: var(--c-text);
        }

        .section-header .section-sub {
            font-size: 1.05rem;
            color: var(--c-text-soft);
            max-width: 680px;
            line-height: 1.8;
            margin-top: 0.4rem;
        }

        .section-header .section-title-accent {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--c-primary);
            background: var(--c-primary-light);
            border-radius: 999px;
            padding: 0.25rem 0.9rem;
            margin-bottom: 0.6rem;
            letter-spacing: 0.04em;
        }

        /* 按钮 */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem 1.8rem;
            border-radius: 999px;
            font-size: 0.95rem;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--c-primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(10, 110, 63, 0.3);
        }

        .btn-primary:hover {
            background: var(--c-primary-dark);
            color: #fff;
            box-shadow: 0 6px 20px rgba(10, 110, 63, 0.4);
            transform: translateY(-2px);
        }

        .btn-accent {
            background: var(--c-accent);
            color: #1a2e24;
            box-shadow: 0 4px 14px rgba(245, 166, 35, 0.35);
        }

        .btn-accent:hover {
            background: var(--c-accent-dark);
            color: #1a2e24;
            box-shadow: 0 6px 22px rgba(245, 166, 35, 0.45);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }

        .btn-outline:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            border-color: #fff;
            transform: translateY(-2px);
        }

        .btn-outline-dark {
            background: transparent;
            color: var(--c-primary);
            border: 2px solid var(--c-border-strong);
        }

        .btn-outline-dark:hover {
            background: var(--c-primary-light);
            color: var(--c-primary-dark);
            border-color: var(--c-primary);
            transform: translateY(-2px);
        }

        /* 卡片 */
        .card {
            background: var(--c-surface);
            border-radius: var(--r-md);
            border: 1px solid var(--c-border);
            box-shadow: var(--c-shadow-sm);
            padding: var(--sp-md);
            transition: all var(--transition);
        }

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

        .card-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: var(--sp-sm);
            background: var(--c-primary-light);
            color: var(--c-primary);
            flex-shrink: 0;
        }

        .card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin: 0 0 var(--sp-xs);
            color: var(--c-text);
        }

        .card p {
            font-size: 0.95rem;
            color: var(--c-text-soft);
            margin: 0;
            line-height: 1.8;
        }

        /* 比分卡片 */
        .score-card {
            background: var(--c-surface);
            border-radius: var(--r-md);
            border: 1px solid var(--c-border);
            box-shadow: var(--c-shadow-sm);
            padding: var(--sp-md);
            transition: all var(--transition);
        }

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

        .score-card-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
            color: var(--c-text-muted);
            margin-bottom: var(--sp-sm);
            padding-bottom: var(--sp-xs);
            border-bottom: 1px solid var(--c-border);
        }

        .score-card-live {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            color: var(--c-danger);
            font-weight: 600;
            font-size: 0.78rem;
        }

        .score-card-live .dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--c-danger);
            animation: pulse 1.2s infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }

        .score-player {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.45rem 0;
            gap: 0.5rem;
        }

        .score-player .player-name {
            font-weight: 600;
            color: var(--c-text);
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }

        .score-player .player-name .rank {
            font-size: 0.7rem;
            font-weight: 500;
            color: var(--c-text-muted);
            background: var(--c-bg-alt);
            border-radius: 4px;
            padding: 0.1rem 0.4rem;
        }

        .score-player .player-score {
            font-weight: 700;
            color: var(--c-primary);
            font-size: 1.1rem;
        }

        .score-player .set-scores {
            display: flex;
            gap: 0.3rem;
            font-size: 0.78rem;
            color: var(--c-text-muted);
        }

        .score-player .set-scores span {
            width: 20px;
            text-align: center;
            background: var(--c-bg-alt);
            border-radius: 4px;
            padding: 0.15rem 0;
        }

        /* 数据块 */
        .stat-block {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            padding: var(--sp-md);
            background: var(--c-surface);
            border-radius: var(--r-md);
            border: 1px solid var(--c-border);
            box-shadow: var(--c-shadow-sm);
            transition: all var(--transition);
        }

        .stat-block:hover {
            box-shadow: var(--c-shadow-md);
            transform: translateY(-2px);
        }

        .stat-number {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--c-primary);
            letter-spacing: -0.02em;
            line-height: 1;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--c-text-soft);
            font-weight: 500;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--c-surface);
            border: 1px solid var(--c-border);
            border-radius: var(--r-md);
            margin-bottom: var(--sp-sm);
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: var(--c-border-strong);
            box-shadow: var(--c-shadow-sm);
        }

        .faq-question {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: var(--sp-md);
            cursor: pointer;
            font-weight: 600;
            color: var(--c-text);
            gap: 1rem;
            user-select: none;
        }

        .faq-question .fa-chevron-down {
            color: var(--c-text-muted);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question .fa-chevron-down {
            transform: rotate(180deg);
        }

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

        .faq-item.open .faq-answer {
            max-height: 400px;
        }

        .faq-answer-inner {
            padding: 0 var(--sp-md) var(--sp-md);
            color: var(--c-text-soft);
            font-size: 0.95rem;
            line-height: 1.8;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--c-primary-dark) 0%, var(--c-primary) 55%, #0f8a52 100%);
            border-radius: var(--r-xl);
            padding: var(--sp-xl) var(--sp-lg);
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -20%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.06);
            pointer-events: none;
        }

        .cta-section::after {
            content: '';
            position: absolute;
            bottom: -40%;
            left: -10%;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            pointer-events: none;
        }

        .cta-section .container {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--sp-lg);
            flex-wrap: wrap;
        }

        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 var(--sp-xs);
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            font-size: 1.05rem;
            margin: 0;
            max-width: 560px;
            line-height: 1.8;
        }

        .cta-section .cta-actions {
            display: flex;
            gap: var(--sp-sm);
            flex-wrap: wrap;
        }

        /* 图片框 */
        .img-frame {
            border-radius: var(--r-md);
            overflow: hidden;
            box-shadow: var(--c-shadow-md);
            border: 1px solid var(--c-border);
            position: relative;
        }

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

        .img-frame .img-badge {
            position: absolute;
            bottom: var(--sp-sm);
            left: var(--sp-sm);
            background: rgba(10, 110, 63, 0.92);
            color: #fff;
            border-radius: 999px;
            padding: 0.3rem 0.9rem;
            font-size: 0.8rem;
            font-weight: 600;
            backdrop-filter: blur(4px);
        }

        /* 页脚 */
        .site-footer {
            background: #0d1a12;
            color: rgba(255, 255, 255, 0.75);
            padding: var(--sp-xl) 0 var(--sp-md);
            margin-top: var(--sp-xl);
        }

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

        .footer-logo-text {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 var(--sp-xs);
        }

        .footer-logo-text span {
            color: var(--c-accent);
        }

        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.6);
            max-width: 380px;
            margin: 0;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 600;
            margin: 0 0 var(--sp-sm);
        }

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

        .footer-col ul li {
            margin-bottom: 0.5rem;
        }

        .footer-col ul a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 0.5rem 1.5rem;
            padding-top: var(--sp-md);
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.45);
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.82rem;
        }

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

        /* 两栏图文 */
        .split-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--sp-lg);
            align-items: center;
        }

        .split-block .text-content h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin: 0 0 var(--sp-sm);
            color: var(--c-text);
        }

        .split-block .text-content p {
            font-size: 0.98rem;
            color: var(--c-text-soft);
            line-height: 1.9;
            margin-bottom: var(--sp-sm);
        }

        /* 移动端导航 */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 0.15rem;
                padding: 0.3rem 0.4rem;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }
            .main-nav a {
                padding: 0.45rem 0.8rem;
                font-size: 0.85rem;
            }
            .nav-search {
                width: 140px;
            }
            .nav-search input {
                font-size: 0.8rem;
            }
        }

        @media (max-width: 768px) {
            .site-header .container {
                flex-wrap: wrap;
                gap: 0.6rem;
                padding-left: 0.8rem;
                padding-right: 0.8rem;
            }
            .logo-text {
                font-size: 1.05rem;
            }
            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }
            .nav-search {
                display: none;
            }
            .main-nav {
                order: 3;
                width: 100%;
                border-radius: var(--r-md);
                padding: 0.5rem;
                gap: 0.3rem;
                overflow-x: auto;
                justify-content: flex-start;
            }
            .main-nav a {
                font-size: 0.82rem;
                padding: 0.4rem 0.7rem;
                flex-shrink: 0;
            }
            .page-banner h1 {
                font-size: 1.8rem;
            }
            .page-banner .banner-sub {
                font-size: 1rem;
            }
            .section {
                padding: var(--sp-lg) 0;
            }
            .section-header h2 {
                font-size: 1.45rem;
            }
            .split-block {
                grid-template-columns: 1fr;
                gap: var(--sp-md);
            }
            .cta-section {
                padding: var(--sp-lg) var(--sp-md);
            }
            .cta-section .container {
                flex-direction: column;
                text-align: center;
                align-items: stretch;
            }
            .cta-section .cta-actions {
                justify-content: center;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--sp-md);
            }
            .stat-number {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 520px) {
            .logo-text {
                font-size: 0.95rem;
                letter-spacing: -0.01em;
            }
            .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.85rem;
            }
            .main-nav a {
                font-size: 0.78rem;
                padding: 0.35rem 0.6rem;
            }
            .page-banner h1 {
                font-size: 1.5rem;
            }
            .page-banner .banner-sub {
                font-size: 0.92rem;
            }
            .banner-tags .tag {
                font-size: 0.75rem;
                padding: 0.3rem 0.7rem;
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--sp-md);
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.5rem;
            }
            .score-player .set-scores {
                display: none;
            }
            .stat-number {
                font-size: 1.5rem;
            }
            .btn {
                padding: 0.7rem 1.4rem;
                font-size: 0.88rem;
            }
            .card {
                padding: var(--sp-sm);
            }
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .score-card {
                padding: var(--sp-sm);
            }
            .split-block .text-content h3 {
                font-size: 1.25rem;
            }
        }

/* roulang page: category1 */
:root {
            --c-primary: #0a6e3f;
            --c-primary-dark: #075a33;
            --c-primary-light: #e8f5ee;
            --c-accent: #f5a623;
            --c-accent-dark: #d98e1a;
            --c-bg: #f7f9f8;
            --c-bg-alt: #eef3f0;
            --c-surface: #ffffff;
            --c-text: #1a2e24;
            --c-text-soft: #4a5d54;
            --c-text-muted: #71837a;
            --c-border: #dde7e1;
            --c-border-strong: #c8d8ce;
            --c-danger: #c0392b;
            --c-shadow-sm: 0 2px 8px rgba(10, 65, 40, 0.06);
            --c-shadow-md: 0 8px 28px rgba(10, 65, 40, 0.10);
            --c-shadow-lg: 0 18px 45px rgba(10, 65, 40, 0.14);
            --r-sm: 10px;
            --r-md: 16px;
            --r-lg: 22px;
            --r-xl: 28px;
            --sp-xs: 0.5rem;
            --sp-sm: 1rem;
            --sp-md: 1.5rem;
            --sp-lg: 2.5rem;
            --sp-xl: 4rem;
            --sp-xxl: 6rem;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Helvetica, Arial, sans-serif;
            line-height: 1.7;
            color: var(--c-text);
            background: var(--c-bg);
            margin: 0;
            padding: 0;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--c-primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover, a:focus {
            color: var(--c-primary-dark);
            text-decoration: none;
        }
        a:focus-visible {
            outline: 3px solid var(--c-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: 1rem;
        }
        button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
            outline: 3px solid var(--c-accent);
            outline-offset: 2px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }
        @media (max-width: 640px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }
        .section-pad {
            padding: var(--sp-xl) 0;
        }
        @media (max-width: 768px) {
            .section-pad {
                padding: var(--sp-lg) 0;
            }
        }
        .section-tag {
            display: inline-block;
            background: var(--c-primary-light);
            color: var(--c-primary-dark);
            padding: 0.3rem 0.95rem;
            border-radius: 999px;
            font-size: 0.82rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            margin-bottom: 0.75rem;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            line-height: 1.3;
            color: var(--c-text);
            margin: 0 0 0.75rem 0;
        }
        .section-sub {
            font-size: 1.05rem;
            color: var(--c-text-soft);
            line-height: 1.75;
            max-width: 720px;
            margin: 0;
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.55rem;
            }
            .section-sub {
                font-size: 0.96rem;
            }
        }
        /* 悬浮胶囊导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--c-border);
            box-shadow: 0 2px 18px rgba(10, 65, 40, 0.05);
            padding: 0.7rem 0;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: nowrap;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 42px;
            height: 42px;
            background: var(--c-primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 1.28rem;
            font-weight: 700;
            color: var(--c-text);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--c-primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            background: var(--c-bg-alt);
            border-radius: 999px;
            padding: 0.35rem 0.6rem;
            border: 1px solid var(--c-border);
            flex-shrink: 0;
        }
        .main-nav a {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            padding: 0.5rem 1rem;
            border-radius: 999px;
            color: var(--c-text-soft);
            font-size: 0.92rem;
            font-weight: 500;
            white-space: nowrap;
            transition: all var(--transition);
        }
        .main-nav a:hover {
            background: var(--c-surface);
            color: var(--c-primary);
            box-shadow: var(--c-shadow-sm);
        }
        .main-nav a.active {
            background: var(--c-primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(10, 110, 63, 0.3);
        }
        .nav-search {
            position: relative;
            flex-shrink: 0;
            width: 180px;
        }
        .nav-search input {
            width: 100%;
            padding: 0.5rem 1rem 0.5rem 2.2rem;
            border-radius: 999px;
            border: 1px solid var(--c-border);
            background: var(--c-surface);
            font-size: 0.88rem;
            color: var(--c-text);
            transition: all var(--transition);
        }
        .nav-search input:focus {
            border-color: var(--c-primary);
            box-shadow: 0 0 0 4px rgba(10, 110, 63, 0.08);
            outline: none;
        }
        .nav-search .fa-search {
            position: absolute;
            left: 0.85rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--c-text-muted);
            font-size: 0.85rem;
        }
        .nav-toggle {
            display: none;
            background: var(--c-primary);
            color: #fff;
            border: none;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all var(--transition);
        }
        .nav-toggle:hover {
            background: var(--c-primary-dark);
        }
        @media (max-width: 1024px) {
            .main-nav {
                gap: 0.2rem;
                padding: 0.3rem 0.4rem;
            }
            .main-nav a {
                padding: 0.45rem 0.7rem;
                font-size: 0.85rem;
            }
            .nav-search {
                width: 140px;
            }
            .logo-text {
                font-size: 1.1rem;
            }
        }
        @media (max-width: 820px) {
            .nav-search {
                display: none;
            }
            .main-nav {
                background: transparent;
                border: none;
                padding: 0;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                border-bottom: 1px solid var(--c-border);
                box-shadow: 0 18px 35px rgba(10, 65, 40, 0.1);
                flex-direction: column;
                align-items: stretch;
                padding: 1rem 1.5rem;
                border-radius: 0 0 var(--r-lg) var(--r-lg);
                display: none;
                gap: 0.3rem;
            }
            .main-nav.is-open {
                display: flex;
            }
            .main-nav a {
                border-radius: var(--r-sm);
                padding: 0.65rem 1rem;
            }
            .nav-toggle {
                display: flex;
            }
            .site-header .container {
                flex-wrap: wrap;
            }
        }
        /* Hero */
        .hero-cat {
            position: relative;
            background: linear-gradient(135deg, #064a2c 0%, #0f7a47 60%, #0a6e3f 100%);
            padding: var(--sp-xxl) 0 var(--sp-xl) 0;
            overflow: hidden;
            color: #fff;
        }
        .hero-cat::before {
            content: "";
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
            opacity: 0.14;
            pointer-events: none;
        }
        .hero-cat .container {
            position: relative;
            z-index: 2;
        }
        .hero-cat-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3.5rem;
            align-items: center;
        }
        .hero-cat-title {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.18;
            letter-spacing: -0.03em;
            margin: 0 0 1.25rem 0;
            color: #fff;
        }
        .hero-cat-title .accent {
            color: var(--c-accent);
        }
        .hero-cat-sub {
            font-size: 1.15rem;
            line-height: 1.8;
            color: rgba(255,255,255,0.9);
            max-width: 560px;
            margin: 0 0 1.75rem 0;
        }
        .hero-cat-list {
            list-style: none;
            padding: 0;
            margin: 0 0 1.75rem 0;
            display: flex;
            flex-direction: column;
            gap: 0.6rem;
        }
        .hero-cat-list li {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 0.95rem;
            color: rgba(255,255,255,0.88);
        }
        .hero-cat-list li i {
            color: var(--c-accent);
            font-size: 0.9rem;
        }
        .hero-download-card {
            background: #fff;
            border-radius: var(--r-lg);
            padding: 2.2rem 2rem;
            box-shadow: 0 28px 60px rgba(0,0,0,0.2);
            color: var(--c-text);
        }
        .hero-download-card h3 {
            font-size: 1.35rem;
            font-weight: 700;
            margin: 0 0 0.5rem 0;
            color: var(--c-text);
        }
        .hero-download-card p {
            font-size: 0.92rem;
            color: var(--c-text-soft);
            margin: 0 0 1.2rem 0;
            line-height: 1.65;
        }
        .hero-download-card .form-field {
            margin-bottom: 0.9rem;
        }
        .hero-download-card input {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 1px solid var(--c-border);
            border-radius: var(--r-sm);
            font-size: 0.92rem;
            transition: all var(--transition);
            background: var(--c-bg);
        }
        .hero-download-card input:focus {
            border-color: var(--c-primary);
            box-shadow: 0 0 0 4px rgba(10,110,63,0.08);
            outline: none;
            background: #fff;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            background: var(--c-primary);
            color: #fff;
            border: none;
            padding: 0.75rem 1.75rem;
            border-radius: 999px;
            font-weight: 700;
            font-size: 0.98rem;
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
        }
        .btn-primary:hover {
            background: var(--c-primary-dark);
            color: #fff;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(10,110,63,0.35);
        }
        .btn-primary:active {
            transform: translateY(0);
        }
        .btn-outline-white {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255,255,255,0.7);
            padding: 0.7rem 1.75rem;
            border-radius: 999px;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: all var(--transition);
        }
        .btn-outline-white:hover {
            background: #fff;
            color: var(--c-primary);
            border-color: #fff;
        }
        @media (max-width: 900px) {
            .hero-cat-grid {
                grid-template-columns: 1fr;
                gap: 2.5rem;
            }
            .hero-cat-title {
                font-size: 2.2rem;
            }
            .hero-cat-sub {
                font-size: 1.05rem;
            }
            .hero-download-card {
                padding: 1.75rem 1.5rem;
            }
        }
        /* Section 实时核心数据 */
        .stats-strip {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.2rem;
            margin-top: -2rem;
            position: relative;
            z-index: 5;
        }
        .stat-block {
            background: #fff;
            border-radius: var(--r-md);
            padding: 1.5rem 1.25rem;
            text-align: center;
            box-shadow: var(--c-shadow-md);
            border: 1px solid var(--c-border);
        }
        .stat-block .stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--c-primary);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        .stat-block .stat-label {
            font-size: 0.88rem;
            color: var(--c-text-soft);
            margin-top: 0.3rem;
        }
        @media (max-width: 768px) {
            .stats-strip {
                grid-template-columns: repeat(2, 1fr);
                gap: 0.8rem;
                margin-top: -1.5rem;
            }
            .stat-block {
                padding: 1.1rem 0.9rem;
            }
            .stat-block .stat-num {
                font-size: 1.5rem;
            }
        }
        /* 内容卡 */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        @media (max-width: 900px) {
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 560px) {
            .card-grid {
                grid-template-columns: 1fr;
            }
        }
        .feature-card {
            background: #fff;
            border-radius: var(--r-md);
            padding: 1.75rem 1.5rem;
            border: 1px solid var(--c-border);
            box-shadow: var(--c-shadow-sm);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--c-shadow-md);
            border-color: var(--c-primary);
        }
        .feature-card .card-icon {
            width: 48px;
            height: 48px;
            background: var(--c-primary-light);
            border-radius: var(--r-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--c-primary);
            margin-bottom: 1rem;
        }
        .feature-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--c-text);
            margin: 0 0 0.6rem 0;
        }
        .feature-card p {
            font-size: 0.92rem;
            color: var(--c-text-soft);
            margin: 0;
            line-height: 1.7;
        }
        /* 场景区块 */
        .scene-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            align-items: center;
        }
        .scene-img {
            border-radius: var(--r-lg);
            overflow: hidden;
            box-shadow: var(--c-shadow-lg);
        }
        .scene-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .scene-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .scene-list li {
            display: flex;
            align-items: flex-start;
            gap: 0.7rem;
            font-size: 0.96rem;
            color: var(--c-text-soft);
            line-height: 1.65;
        }
        .scene-list li i {
            color: var(--c-primary);
            margin-top: 0.25rem;
        }
        @media (max-width: 800px) {
            .scene-row {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }
        /* 流程 */
        .flow-steps {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.2rem;
            counter-reset: step;
        }
        .flow-step {
            background: #fff;
            border-radius: var(--r-md);
            padding: 1.5rem 1.2rem;
            border: 1px solid var(--c-border);
            box-shadow: var(--c-shadow-sm);
            position: relative;
            text-align: center;
            transition: all var(--transition);
        }
        .flow-step:hover {
            box-shadow: var(--c-shadow-md);
            transform: translateY(-3px);
        }
        .flow-step .step-num {
            width: 36px;
            height: 36px;
            background: var(--c-primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.95rem;
            margin: 0 auto 0.75rem auto;
        }
        .flow-step h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--c-text);
            margin: 0 0 0.5rem 0;
        }
        .flow-step p {
            font-size: 0.86rem;
            color: var(--c-text-soft);
            margin: 0;
            line-height: 1.6;
        }
        @media (max-width: 800px) {
            .flow-steps {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 460px) {
            .flow-steps {
                grid-template-columns: 1fr;
            }
        }
        /* 品牌介绍 */
        .brand-intro {
            background: var(--c-bg-alt);
            border-radius: var(--r-xl);
            padding: 2.5rem 2.5rem;
            display: grid;
            grid-template-columns: 1fr 1.5fr;
            gap: 2.5rem;
            align-items: center;
            border: 1px solid var(--c-border);
        }
        .brand-intro .brand-logo-block {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.8rem;
        }
        .brand-intro .brand-logo-block .big-logo-icon {
            width: 72px;
            height: 72px;
            background: var(--c-primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            font-weight: 700;
        }
        .brand-intro .brand-logo-block .big-logo-text {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--c-text);
            letter-spacing: -0.02em;
        }
        .brand-intro .brand-logo-block .big-logo-text span {
            color: var(--c-primary);
        }
        .brand-intro p {
            font-size: 1rem;
            line-height: 1.85;
            color: var(--c-text-soft);
            margin: 0;
        }
        @media (max-width: 800px) {
            .brand-intro {
                grid-template-columns: 1fr;
                padding: 1.75rem 1.25rem;
                gap: 1.5rem;
                text-align: center;
            }
            .brand-intro .brand-logo-block {
                flex-direction: column;
            }
            .brand-intro p {
                text-align: left;
            }
        }
        /* 对比表格 */
        .comparison-wrapper {
            background: #fff;
            border-radius: var(--r-lg);
            overflow: hidden;
            box-shadow: var(--c-shadow-md);
            border: 1px solid var(--c-border);
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
        }
        .comparison-table th, .comparison-table td {
            padding: 1rem 1.25rem;
            text-align: left;
            border-bottom: 1px solid var(--c-border);
            font-size: 0.92rem;
        }
        .comparison-table th {
            background: var(--c-primary);
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
            letter-spacing: 0.04em;
        }
        .comparison-table tr:last-child td {
            border-bottom: none;
        }
        .comparison-table td:first-child {
            font-weight: 600;
            color: var(--c-text);
        }
        .comparison-table td .fa-check {
            color: var(--c-primary);
        }
        .comparison-table td .fa-times {
            color: var(--c-danger);
        }
        @media (max-width: 650px) {
            .comparison-table th, .comparison-table td {
                padding: 0.8rem 0.7rem;
                font-size: 0.8rem;
            }
        }
        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 0.9rem;
        }
        .faq-item {
            background: #fff;
            border-radius: var(--r-md);
            border: 1px solid var(--c-border);
            padding: 1.25rem 1.5rem;
            transition: all var(--transition);
        }
        .faq-item:hover {
            box-shadow: var(--c-shadow-sm);
            border-color: var(--c-border-strong);
        }
        .faq-item h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--c-text);
            margin: 0 0 0.5rem 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .faq-item h4 i {
            color: var(--c-primary);
            font-size: 0.9rem;
        }
        .faq-item p {
            font-size: 0.92rem;
            color: var(--c-text-soft);
            margin: 0;
            line-height: 1.75;
        }
        /* CTA */
        .cta-banner {
            background: linear-gradient(135deg, #064a2c 0%, #0f7a47 70%, #0a6e3f 100%);
            border-radius: var(--r-xl);
            padding: 3rem 2.5rem;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }
        .cta-banner::before {
            content: "";
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.12;
        }
        .cta-banner > * {
            position: relative;
            z-index: 2;
        }
        .cta-banner h2 {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin: 0 0 1rem 0;
            color: #fff;
        }
        .cta-banner p {
            font-size: 1.05rem;
            color: rgba(255,255,255,0.9);
            margin: 0 0 1.75rem 0;
            max-width: 620px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.75;
        }
        @media (max-width: 650px) {
            .cta-banner {
                padding: 2rem 1.25rem;
            }
            .cta-banner h2 {
                font-size: 1.5rem;
            }
            .cta-banner p {
                font-size: 0.95rem;
            }
        }
        /* 页脚 */
        .site-footer {
            background: #0d2118;
            color: rgba(255,255,255,0.8);
            padding: var(--sp-xl) 0 1.5rem 0;
            margin-top: var(--sp-xl);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2.5rem;
        }
        .footer-logo-text {
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 0.6rem 0;
            letter-spacing: -0.02em;
        }
        .footer-logo-text span {
            color: var(--c-accent);
        }
        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.75;
            margin: 0;
            max-width: 320px;
            color: rgba(255,255,255,0.7);
        }
        .site-footer h4 {
            font-size: 0.98rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 0.9rem 0;
        }
        .site-footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 0.55rem;
        }
        .site-footer ul a {
            color: rgba(255,255,255,0.7);
            font-size: 0.9rem;
            transition: all var(--transition);
        }
        .site-footer ul a:hover {
            color: var(--c-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.15);
            padding-top: 1.5rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 0.8rem;
            font-size: 0.82rem;
            color: rgba(255,255,255,0.55);
            flex-direction: column;
            text-align: center;
        }
        .footer-bottom-links {
            display: flex;
            gap: 0.8rem;
            align-items: center;
            flex-wrap: wrap;
            justify-content: center;
        }
        .footer-bottom-links a {
            color: rgba(255,255,255,0.6);
            font-size: 0.82rem;
        }
        .footer-bottom-links a:hover {
            color: var(--c-accent);
        }
        @media (max-width: 880px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 540px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .footer-desc {
                max-width: 100%;
            }
        }
        /* 响应式微调 */
        .mt-0 { margin-top: 0 !important; }
        .mb-0 { margin-bottom: 0 !important; }
        .hide-mobile { }
        @media (max-width: 640px) {
            .hide-mobile {
                display: none !important;
            }
        }

/* roulang page: category2 */
:root {
            --c-primary: #0a6e3f;
            --c-primary-dark: #075a33;
            --c-primary-light: #e8f5ee;
            --c-accent: #f5a623;
            --c-accent-dark: #d98e1a;
            --c-bg: #f7f9f8;
            --c-bg-alt: #eef3f0;
            --c-surface: #ffffff;
            --c-text: #1a2e24;
            --c-text-soft: #4a5d54;
            --c-text-muted: #71837a;
            --c-border: #dde7e1;
            --c-border-strong: #c8d8ce;
            --c-danger: #c0392b;
            --c-shadow-sm: 0 2px 8px rgba(10, 65, 40, 0.06);
            --c-shadow-md: 0 8px 28px rgba(10, 65, 40, 0.10);
            --c-shadow-lg: 0 18px 45px rgba(10, 65, 40, 0.14);
            --r-sm: 10px;
            --r-md: 16px;
            --r-lg: 22px;
            --r-xl: 28px;
            --sp-xs: 0.5rem;
            --sp-sm: 1rem;
            --sp-md: 1.5rem;
            --sp-lg: 2.5rem;
            --sp-xl: 4rem;
            --sp-xxl: 6rem;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Helvetica, Arial, sans-serif;
            line-height: 1.7;
            color: var(--c-text);
            background: var(--c-bg);
            margin: 0;
            padding: 0;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

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

        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--c-accent);
            outline-offset: 2px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        @media (max-width: 640px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
        }

        /* ========== 悬浮胶囊导航 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--c-border);
            box-shadow: 0 2px 18px rgba(10, 65, 40, 0.05);
            padding: 0.7rem 0;
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: nowrap;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
        }

        .logo-icon {
            width: 42px;
            height: 42px;
            background: var(--c-primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            font-weight: 700;
            flex-shrink: 0;
        }

        .logo-text {
            font-size: 1.28rem;
            font-weight: 700;
            color: var(--c-text);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }

        .logo-text span {
            color: var(--c-primary);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.35rem;
            background: var(--c-bg-alt);
            border-radius: 999px;
            padding: 0.35rem 0.55rem;
            border: 1px solid var(--c-border);
            flex-shrink: 0;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .main-nav::-webkit-scrollbar {
            display: none;
        }

        .main-nav a {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            padding: 0.5rem 0.9rem;
            border-radius: 999px;
            color: var(--c-text-soft);
            font-size: 0.9rem;
            font-weight: 500;
            white-space: nowrap;
            transition: all var(--transition);
            flex-shrink: 0;
        }

        .main-nav a:hover {
            background: var(--c-surface);
            color: var(--c-primary);
            box-shadow: var(--c-shadow-sm);
        }

        .main-nav a.active {
            background: var(--c-primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(10, 110, 63, 0.3);
        }

        .nav-search {
            position: relative;
            flex-shrink: 0;
            width: 170px;
        }

        .nav-search input {
            width: 100%;
            padding: 0.5rem 1rem 0.5rem 2.1rem;
            border-radius: 999px;
            border: 1px solid var(--c-border);
            background: var(--c-surface);
            font-size: 0.88rem;
            color: var(--c-text);
            transition: all var(--transition);
        }

        .nav-search input:focus {
            border-color: var(--c-primary);
            box-shadow: 0 0 0 4px rgba(10, 110, 63, 0.08);
            outline: none;
        }

        .nav-search .fa-search {
            position: absolute;
            left: 0.8rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--c-text-muted);
            font-size: 0.85rem;
            pointer-events: none;
        }

        .nav-toggle {
            display: none;
            background: var(--c-primary);
            color: #fff;
            border: none;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            font-size: 1.15rem;
            cursor: pointer;
            flex-shrink: 0;
            transition: background var(--transition);
        }

        .nav-toggle:hover {
            background: var(--c-primary-dark);
        }

        @media (max-width: 1024px) {
            .nav-search {
                width: 130px;
            }
            .main-nav a {
                padding: 0.5rem 0.7rem;
                font-size: 0.84rem;
            }
        }

        @media (max-width: 768px) {
            .site-header .container {
                flex-wrap: wrap;
                gap: 0.6rem;
            }
            .logo {
                flex: 1;
            }
            .nav-toggle {
                display: flex;
            }
            .nav-search {
                display: none;
            }
            .main-nav {
                order: 10;
                width: 100%;
                border-radius: var(--r-md);
                padding: 0.5rem;
                flex-wrap: nowrap;
                overflow-x: auto;
                justify-content: flex-start;
                gap: 0.25rem;
                display: none;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.5rem 0.8rem;
                font-size: 0.85rem;
            }
        }

        @media (max-width: 480px) {
            .logo-text {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }
            .site-header {
                padding: 0.5rem 0;
            }
        }

        /* ========== 按钮系统 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.8rem 1.8rem;
            border-radius: 999px;
            font-size: 1rem;
            font-weight: 600;
            line-height: 1.4;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            white-space: nowrap;
            text-align: center;
            letter-spacing: 0.01em;
        }

        .btn-primary {
            background: var(--c-primary);
            color: #fff;
            box-shadow: 0 4px 18px rgba(10, 110, 63, 0.3);
        }

        .btn-primary:hover,
        .btn-primary:focus {
            background: var(--c-primary-dark);
            color: #fff;
            box-shadow: 0 6px 24px rgba(10, 110, 63, 0.4);
            transform: translateY(-2px);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 10px rgba(10, 110, 63, 0.25);
        }

        .btn-outline {
            background: transparent;
            color: var(--c-primary);
            border: 2px solid var(--c-primary);
            box-shadow: none;
        }

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

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

        .btn-accent {
            background: var(--c-accent);
            color: #1a2e24;
            box-shadow: 0 4px 18px rgba(245, 166, 35, 0.35);
        }

        .btn-accent:hover,
        .btn-accent:focus {
            background: var(--c-accent-dark);
            color: #1a2e24;
            box-shadow: 0 6px 24px rgba(245, 166, 35, 0.45);
            transform: translateY(-2px);
        }

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

        .btn-sm {
            padding: 0.55rem 1.3rem;
            font-size: 0.9rem;
        }

        .btn-lg {
            padding: 1rem 2.4rem;
            font-size: 1.1rem;
        }

        @media (max-width: 640px) {
            .btn {
                padding: 0.7rem 1.4rem;
                font-size: 0.92rem;
            }
            .btn-lg {
                padding: 0.85rem 1.8rem;
                font-size: 1rem;
            }
        }

        /* ========== Hero ========== */
        .hero-basketball {
            background: linear-gradient(165deg, #f0f7f2 0%, #e3f0e7 40%, #f7f9f8 100%);
            padding: var(--sp-xl) 0 var(--sp-lg);
            position: relative;
            overflow: hidden;
            border-bottom: 1px solid var(--c-border);
        }

        .hero-basketball::before {
            content: "";
            position: absolute;
            top: -120px;
            right: -80px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(10, 110, 63, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-basketball::after {
            content: "";
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .hero-content-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 2.5rem;
            align-items: center;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--c-surface);
            border: 1px solid var(--c-border);
            border-radius: 999px;
            padding: 0.4rem 1.2rem;
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--c-primary);
            box-shadow: var(--c-shadow-sm);
            margin-bottom: 1.2rem;
        }

        .hero-badge .fa-basketball-ball {
            color: var(--c-accent);
        }

        .hero-title {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.25;
            color: var(--c-text);
            letter-spacing: -0.03em;
            margin: 0 0 1rem;
        }

        .hero-title em {
            font-style: normal;
            color: var(--c-primary);
            position: relative;
        }

        .hero-title em::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 2px;
            width: 100%;
            height: 4px;
            background: var(--c-accent);
            border-radius: 2px;
            opacity: 0.5;
        }

        .hero-subtitle {
            font-size: 1.15rem;
            color: var(--c-text-soft);
            line-height: 1.8;
            margin: 0 0 1.5rem;
            max-width: 560px;
        }

        .hero-actions {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            align-items: center;
        }

        .hero-trust-points {
            display: flex;
            gap: 1.5rem;
            margin-top: 1.5rem;
            flex-wrap: wrap;
        }

        .trust-point {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 0.9rem;
            color: var(--c-text-soft);
        }

        .trust-point .fa-check-circle {
            color: var(--c-primary);
        }

        .hero-compare-panel {
            background: var(--c-surface);
            border-radius: var(--r-lg);
            box-shadow: var(--c-shadow-lg);
            padding: 1.8rem;
            border: 1px solid var(--c-border);
            position: relative;
        }

        .hero-compare-panel::before {
            content: "推荐";
            position: absolute;
            top: -14px;
            right: 24px;
            background: var(--c-accent);
            color: #1a2e24;
            font-size: 0.78rem;
            font-weight: 700;
            padding: 0.3rem 1rem;
            border-radius: 999px;
            letter-spacing: 0.05em;
            box-shadow: 0 4px 12px rgba(245, 166, 35, 0.4);
        }

        .compare-panel-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 1.2rem;
            padding-bottom: 1rem;
            border-bottom: 1px dashed var(--c-border);
        }

        .compare-panel-name {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--c-text);
        }

        .compare-panel-price {
            text-align: right;
        }

        .compare-panel-price .price-now {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--c-primary);
        }

        .compare-panel-price .price-unit {
            font-size: 0.85rem;
            color: var(--c-text-muted);
        }

        .compare-panel-price .price-original {
            font-size: 0.85rem;
            color: var(--c-text-muted);
            text-decoration: line-through;
        }

        .compare-feature-list {
            list-style: none;
            margin: 0 0 1.5rem;
            padding: 0;
        }

        .compare-feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 0.6rem;
            padding: 0.5rem 0;
            font-size: 0.92rem;
            color: var(--c-text-soft);
            border-bottom: 1px solid var(--c-bg-alt);
        }

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

        .compare-feature-list li .fa-check {
            color: var(--c-primary);
            margin-top: 0.15rem;
            flex-shrink: 0;
        }

        .compare-feature-list li .fa-times {
            color: var(--c-danger);
            margin-top: 0.15rem;
            flex-shrink: 0;
            opacity: 0.4;
        }

        @media (max-width: 1024px) {
            .hero-title {
                font-size: 2.3rem;
            }
            .hero-content-grid {
                gap: 2rem;
            }
        }

        @media (max-width: 768px) {
            .hero-basketball {
                padding: var(--sp-lg) 0;
            }
            .hero-content-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .hero-title {
                font-size: 1.9rem;
            }
            .hero-subtitle {
                font-size: 1rem;
            }
            .hero-compare-panel {
                padding: 1.4rem;
            }
        }

        @media (max-width: 480px) {
            .hero-title {
                font-size: 1.6rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .hero-trust-points {
                flex-direction: column;
                gap: 0.6rem;
            }
            .compare-panel-name {
                font-size: 1.1rem;
            }
            .compare-panel-price .price-now {
                font-size: 1.3rem;
            }
        }

        /* ========== Section通用 ========== */
        .section-block {
            padding: var(--sp-xl) 0;
        }

        .section-block.alt-bg {
            background: var(--c-bg-alt);
        }

        .section-block.dark-bg {
            background: linear-gradient(160deg, #0c2e1f 0%, #0a6e3f 70%, #075a33 100%);
            color: #fff;
        }

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

        .section-tag {
            display: inline-block;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--c-primary);
            background: var(--c-primary-light);
            padding: 0.35rem 1.1rem;
            border-radius: 999px;
            margin-bottom: 0.8rem;
            letter-spacing: 0.05em;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--c-text);
            letter-spacing: -0.02em;
            line-height: 1.35;
            margin: 0 0 0.8rem;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--c-text-soft);
            line-height: 1.8;
            max-width: 680px;
            margin: 0;
        }

        .dark-bg .section-title,
        .dark-bg .section-desc {
            color: #fff;
        }

        .dark-bg .section-tag {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
        }

        @media (max-width: 768px) {
            .section-block {
                padding: var(--sp-lg) 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-desc {
                font-size: 0.95rem;
            }
        }

        /* ========== 卡片 ========== */
        .card {
            background: var(--c-surface);
            border-radius: var(--r-md);
            border: 1px solid var(--c-border);
            box-shadow: var(--c-shadow-sm);
            transition: all var(--transition);
            overflow: hidden;
        }

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

        .card-body {
            padding: 1.5rem;
        }

        .card-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 1rem;
            flex-shrink: 0;
        }

        .card-icon.green {
            background: var(--c-primary-light);
            color: var(--c-primary);
        }

        .card-icon.amber {
            background: #fef5e7;
            color: var(--c-accent-dark);
        }

        .card-icon.blue {
            background: #e8f0fa;
            color: #2b6cb0;
        }

        .card-icon.purple {
            background: #f3e8fa;
            color: #6b46c1;
        }

        .card-title {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--c-text);
            margin: 0 0 0.5rem;
        }

        .card-text {
            font-size: 0.92rem;
            color: var(--c-text-soft);
            line-height: 1.75;
            margin: 0;
        }

        /* ========== 数据覆盖 ========== */
        .coverage-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.2rem;
        }

        .coverage-card {
            background: var(--c-surface);
            border-radius: var(--r-md);
            padding: 1.5rem;
            text-align: center;
            border: 1px solid var(--c-border);
            box-shadow: var(--c-shadow-sm);
            transition: all var(--transition);
        }

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

        .coverage-card .fa,
        .coverage-card .fas {
            font-size: 2rem;
            color: var(--c-primary);
            margin-bottom: 0.8rem;
        }

        .coverage-card h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--c-text);
            margin: 0 0 0.4rem;
        }

        .coverage-card p {
            font-size: 0.88rem;
            color: var(--c-text-muted);
            margin: 0;
            line-height: 1.6;
        }

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

        @media (max-width: 480px) {
            .coverage-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ========== 实时数据面板 ========== */
        .live-data-panel {
            background: var(--c-surface);
            border-radius: var(--r-lg);
            box-shadow: var(--c-shadow-md);
            border: 1px solid var(--c-border);
            overflow: hidden;
        }

        .live-data-header {
            background: var(--c-primary);
            color: #fff;
            padding: 1rem 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem;
        }

        .live-data-header h3 {
            margin: 0;
            font-size: 1.15rem;
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .live-pulse {
            width: 10px;
            height: 10px;
            background: #ff6b6b;
            border-radius: 50%;
            display: inline-block;
            animation: pulse 1.5s infinite;
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(1.4); }
        }

        .live-data-table {
            width: 100%;
            border-collapse: collapse;
        }

        .live-data-table th,
        .live-data-table td {
            padding: 0.9rem 1.2rem;
            text-align: left;
            font-size: 0.92rem;
            border-bottom: 1px solid var(--c-bg-alt);
        }

        .live-data-table th {
            background: var(--c-bg-alt);
            font-weight: 600;
            color: var(--c-text-soft);
            font-size: 0.85rem;
            text-transform: uppercase;
            letter-spacing: 0.03em;
        }

        .live-data-table td {
            color: var(--c-text);
        }

        .live-data-table tr:last-child td {
            border-bottom: none;
        }

        .live-data-table .score-highlight {
            font-weight: 800;
            color: var(--c-primary);
            font-size: 1.05rem;
        }

        .live-data-table .match-status {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            font-size: 0.82rem;
            font-weight: 600;
            color: #e53e3e;
        }

        .live-data-table .match-status.ht {
            color: var(--c-accent-dark);
        }

        @media (max-width: 768px) {
            .live-data-table th,
            .live-data-table td {
                padding: 0.7rem 0.8rem;
                font-size: 0.82rem;
            }
            .live-data-header {
                padding: 0.8rem 1rem;
            }
        }

        @media (max-width: 480px) {
            .live-data-table th:nth-child(3),
            .live-data-table td:nth-child(3) {
                display: none;
            }
        }

        /* ========== 方案对比表格 ========== */
        .compare-table-wrap {
            background: var(--c-surface);
            border-radius: var(--r-lg);
            box-shadow: var(--c-shadow-md);
            border: 1px solid var(--c-border);
            overflow: hidden;
            overflow-x: auto;
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
        }

        .compare-table th,
        .compare-table td {
            padding: 1.1rem 1.3rem;
            text-align: center;
            border-bottom: 1px solid var(--c-bg-alt);
            font-size: 0.92rem;
        }

        .compare-table th {
            background: var(--c-bg-alt);
            font-weight: 700;
            color: var(--c-text);
            font-size: 0.95rem;
        }

        .compare-table th:first-child,
        .compare-table td:first-child {
            text-align: left;
            font-weight: 600;
            color: var(--c-text-soft);
        }

        .compare-table .highlight-col {
            background: var(--c-primary-light);
            position: relative;
        }

        .compare-table .highlight-col::before {
            content: "推荐";
            position: absolute;
            top: -12px;
            right: 50%;
            transform: translateX(50%);
            background: var(--c-accent);
            color: #1a2e24;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 0.2rem 0.8rem;
            border-radius: 999px;
            letter-spacing: 0.05em;
            white-space: nowrap;
        }

        .compare-table .fa-check {
            color: var(--c-primary);
            font-weight: 700;
        }

        .compare-table .fa-times {
            color: var(--c-text-muted);
            opacity: 0.4;
        }

        .compare-table .price-cell {
            font-weight: 800;
            font-size: 1.15rem;
            color: var(--c-primary);
        }

        @media (max-width: 768px) {
            .compare-table-wrap {
                overflow-x: auto;
            }
            .compare-table {
                min-width: 620px;
            }
        }

        /* ========== 适用场景 ========== */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .scenario-card {
            background: var(--c-surface);
            border-radius: var(--r-md);
            padding: 1.8rem;
            border: 1px solid var(--c-border);
            box-shadow: var(--c-shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }

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

        .scenario-card .scenario-icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.6rem;
            background: var(--c-primary-light);
            color: var(--c-primary);
        }

        .scenario-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--c-text);
            margin: 0;
        }

        .scenario-card p {
            font-size: 0.92rem;
            color: var(--c-text-soft);
            line-height: 1.75;
            margin: 0;
        }

        .scenario-card .scenario-tags {
            display: flex;
            gap: 0.5rem;
            flex-wrap: wrap;
            margin-top: 0.3rem;
        }

        .scenario-card .mini-tag {
            font-size: 0.78rem;
            background: var(--c-bg-alt);
            color: var(--c-text-soft);
            padding: 0.25rem 0.8rem;
            border-radius: 999px;
            font-weight: 500;
        }

        @media (max-width: 1024px) {
            .scenario-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.2rem;
            }
        }

        @media (max-width: 640px) {
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .scenario-card {
                padding: 1.4rem;
            }
        }

        /* ========== 流程 ========== */
        .steps-flow {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.5rem;
            position: relative;
        }

        .steps-flow::before {
            content: "";
            position: absolute;
            top: 32px;
            left: 8%;
            right: 8%;
            height: 3px;
            background: linear-gradient(90deg, var(--c-primary), var(--c-accent), var(--c-primary));
            border-radius: 3px;
            opacity: 0.3;
        }

        .step-item {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .step-number {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: var(--c-surface);
            border: 3px solid var(--c-primary);
            color: var(--c-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            font-weight: 800;
            margin: 0 auto 1rem;
            transition: all var(--transition);
            box-shadow: var(--c-shadow-sm);
        }

        .step-item:hover .step-number {
            background: var(--c-primary);
            color: #fff;
            box-shadow: var(--c-shadow-md);
            transform: scale(1.05);
        }

        .step-item h4 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--c-text);
            margin: 0 0 0.4rem;
        }

        .step-item p {
            font-size: 0.88rem;
            color: var(--c-text-muted);
            margin: 0;
            line-height: 1.6;
        }

        @media (max-width: 1024px) {
            .steps-flow {
                grid-template-columns: repeat(2, 1fr);
                gap: 2rem;
            }
            .steps-flow::before {
                display: none;
            }
        }

        @media (max-width: 480px) {
            .steps-flow {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--c-surface);
            border-radius: var(--r-md);
            border: 1px solid var(--c-border);
            margin-bottom: 0.9rem;
            overflow: hidden;
            transition: all var(--transition);
        }

        .faq-item:hover {
            border-color: var(--c-primary);
            box-shadow: var(--c-shadow-sm);
        }

        .faq-question {
            padding: 1.2rem 1.5rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--c-text);
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
            transition: color var(--transition);
        }

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

        .faq-question .faq-toggle-icon {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: var(--c-bg-alt);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            color: var(--c-text-soft);
            transition: all var(--transition);
        }

        .faq-item.open .faq-question .faq-toggle-icon {
            background: var(--c-primary);
            color: #fff;
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .faq-item.open .faq-answer {
            max-height: 600px;
        }

        .faq-answer-inner {
            padding: 0 1.5rem 1.3rem;
            font-size: 0.92rem;
            color: var(--c-text-soft);
            line-height: 1.8;
        }

        @media (max-width: 640px) {
            .faq-question {
                padding: 1rem 1.2rem;
                font-size: 0.95rem;
            }
            .faq-answer-inner {
                padding: 0 1.2rem 1.1rem;
                font-size: 0.88rem;
            }
        }

        /* ========== CTA Form ========== */
        .cta-section {
            background: linear-gradient(150deg, #0c2e1f 0%, #0a6e3f 55%, #075a33 100%);
            border-radius: var(--r-xl);
            padding: var(--sp-xl) var(--sp-lg);
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -60px;
            width: 350px;
            height: 350px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-section::after {
            content: "";
            position: absolute;
            bottom: -100px;
            left: -40px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(245, 166, 35, 0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .cta-grid {
            display: grid;
            grid-template-columns: 1.1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

        .cta-title {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            margin: 0 0 1rem;
            line-height: 1.35;
        }

        .cta-desc {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            line-height: 1.8;
            margin: 0 0 1.5rem;
        }

        .cta-benefits {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 0.7rem;
        }

        .cta-benefits li {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.9);
        }

        .cta-benefits li .fa-check-circle {
            color: var(--c-accent);
            font-size: 1.1rem;
        }

        .cta-form-card {
            background: #fff;
            border-radius: var(--r-lg);
            padding: 2rem;
            box-shadow: var(--c-shadow-lg);
        }

        .cta-form-card h4 {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--c-text);
            margin: 0 0 0.5rem;
        }

        .cta-form-card p {
            font-size: 0.9rem;
            color: var(--c-text-muted);
            margin: 0 0 1.5rem;
        }

        .form-group {
            margin-bottom: 1rem;
        }

        .form-group label {
            display: block;
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--c-text-soft);
            margin-bottom: 0.4rem;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 0.75rem 1rem;
            border-radius: var(--r-sm);
            border: 1px solid var(--c-border-strong);
            background: var(--c-bg);
            font-size: 0.95rem;
            color: var(--c-text);
            transition: all var(--transition);
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--c-primary);
            box-shadow: 0 0 0 4px rgba(10, 110, 63, 0.08);
            outline: none;
            background: #fff;
        }

        .form-group textarea {
            resize: vertical;
            min-height: 80px;
        }

        @media (max-width: 1024px) {
            .cta-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .cta-title {
                font-size: 1.7rem;
            }
        }

        @media (max-width: 640px) {
            .cta-section {
                padding: var(--sp-lg) var(--sp-md);
                border-radius: var(--r-lg);
            }
            .cta-title {
                font-size: 1.4rem;
            }
            .cta-form-card {
                padding: 1.4rem;
            }
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: #0c2e1f;
            color: rgba(255, 255, 255, 0.8);
            padding: var(--sp-xl) 0 1.5rem;
            margin-top: var(--sp-xl);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }

        .footer-logo-text {
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 0.8rem;
            letter-spacing: -0.02em;
        }

        .footer-logo-text span {
            color: var(--c-accent);
        }

        .footer-desc {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.65);
            line-height: 1.8;
            margin: 0;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 1rem;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 0.55rem;
        }

        .footer-col ul a {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.65);
            transition: color var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding-top: 1.5rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 0.8rem;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
        }

        .footer-bottom-links {
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }

        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.82rem;
            transition: color var(--transition);
        }

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

        @media (max-width: 1024px) {
            .footer-grid {
                grid-template-columns: 1.5fr 1fr 1fr;
                gap: 2rem;
            }
        }

        @media (max-width: 768px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.8rem;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.6rem;
            }
        }

        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }

/* roulang page: category4 */
:root {
        --c-primary: #0a6e3f;
        --c-primary-dark: #075a33;
        --c-primary-light: #e8f5ee;
        --c-accent: #f5a623;
        --c-accent-dark: #d98e1a;
        --c-bg: #f7f9f8;
        --c-bg-alt: #eef3f0;
        --c-surface: #ffffff;
        --c-text: #1a2e24;
        --c-text-soft: #4a5d54;
        --c-text-muted: #71837a;
        --c-border: #dde7e1;
        --c-border-strong: #c8d8ce;
        --c-danger: #c0392b;
        --c-shadow-sm: 0 2px 8px rgba(10, 65, 40, 0.06);
        --c-shadow-md: 0 8px 28px rgba(10, 65, 40, 0.10);
        --c-shadow-lg: 0 18px 45px rgba(10, 65, 40, 0.14);
        --r-sm: 10px;
        --r-md: 16px;
        --r-lg: 22px;
        --r-xl: 28px;
        --sp-xs: 0.5rem;
        --sp-sm: 1rem;
        --sp-md: 1.5rem;
        --sp-lg: 2.5rem;
        --sp-xl: 4rem;
        --sp-xxl: 6rem;
        --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }

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

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

    body {
        font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Helvetica, Arial, sans-serif;
        line-height: 1.7;
        color: var(--c-text);
        background: var(--c-bg);
        margin: 0;
        padding: 0;
        font-size: 16px;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }

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

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

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

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

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

    button:focus-visible,
    input:focus-visible,
    select:focus-visible,
    textarea:focus-visible {
        outline: 3px solid var(--c-accent);
        outline-offset: 2px;
    }

    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }

    /* 悬浮胶囊导航 */
    .site-header {
        position: sticky;
        top: 0;
        z-index: 100;
        background: rgba(255, 255, 255, 0.92);
        backdrop-filter: blur(18px);
        -webkit-backdrop-filter: blur(18px);
        border-bottom: 1px solid var(--c-border);
        box-shadow: 0 2px 18px rgba(10, 65, 40, 0.05);
        padding: 0.7rem 0;
    }

    .site-header .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        flex-wrap: nowrap;
    }

    .logo {
        display: flex;
        align-items: center;
        gap: 0.6rem;
        flex-shrink: 0;
    }

    .logo-icon {
        width: 42px;
        height: 42px;
        background: var(--c-primary);
        color: #fff;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.25rem;
        font-weight: 700;
        flex-shrink: 0;
    }

    .logo-text {
        font-size: 1.28rem;
        font-weight: 700;
        color: var(--c-text);
        letter-spacing: -0.02em;
        white-space: nowrap;
    }

    .logo-text span {
        color: var(--c-primary);
    }

    .main-nav {
        display: flex;
        align-items: center;
        gap: 0.4rem;
        background: var(--c-bg-alt);
        border-radius: 999px;
        padding: 0.35rem 0.6rem;
        border: 1px solid var(--c-border);
        flex-shrink: 0;
    }

    .main-nav a {
        display: inline-flex;
        align-items: center;
        gap: 0.3rem;
        padding: 0.5rem 1rem;
        border-radius: 999px;
        color: var(--c-text-soft);
        font-size: 0.92rem;
        font-weight: 500;
        white-space: nowrap;
        transition: all var(--transition);
    }

    .main-nav a:hover {
        background: var(--c-surface);
        color: var(--c-primary);
        box-shadow: var(--c-shadow-sm);
    }

    .main-nav a.active {
        background: var(--c-primary);
        color: #fff;
        box-shadow: 0 4px 16px rgba(10, 110, 63, 0.3);
    }

    .nav-search {
        position: relative;
        flex-shrink: 0;
        width: 180px;
    }

    .nav-search input {
        width: 100%;
        padding: 0.5rem 1rem 0.5rem 2.2rem;
        border-radius: 999px;
        border: 1px solid var(--c-border);
        background: var(--c-surface);
        font-size: 0.88rem;
        color: var(--c-text);
        transition: all var(--transition);
    }

    .nav-search input:focus {
        border-color: var(--c-primary);
        box-shadow: 0 0 0 4px rgba(10, 110, 63, 0.08);
        outline: none;
    }

    .nav-search .fa-search {
        position: absolute;
        left: 0.85rem;
        top: 50%;
        transform: translateY(-50%);
        color: var(--c-text-muted);
        font-size: 0.85rem;
    }

    .nav-toggle {
        display: none;
        background: var(--c-primary);
        color: #fff;
        border: none;
        width: 42px;
        height: 42px;
        border-radius: 50%;
        align-items: center;
        justify-content: center;
        font-size: 1.1rem;
        cursor: pointer;
        transition: all var(--transition);
        flex-shrink: 0;
    }

    .nav-toggle:hover {
        background: var(--c-primary-dark);
        transform: scale(1.05);
    }

    /* Hero 区域 */
    .inner-hero {
        position: relative;
        background: linear-gradient(135deg, #0a3d25 0%, #0a6e3f 52%, #0d8a52 100%);
        padding: var(--sp-xxl) 0 var(--sp-xl);
        overflow: hidden;
        color: #fff;
    }

    .inner-hero::before {
        content: "";
        position: absolute;
        inset: 0;
        background-image: url('/assets/images/backpic/back-2.webp');
        background-size: cover;
        background-position: center;
        opacity: 0.16;
        z-index: 0;
    }

    .inner-hero::after {
        content: "";
        position: absolute;
        right: -120px;
        top: -80px;
        width: 420px;
        height: 420px;
        background: radial-gradient(circle, rgba(245, 166, 35, 0.22) 0%, transparent 70%);
        border-radius: 50%;
        z-index: 0;
    }

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

    .inner-hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        background: rgba(255, 255, 255, 0.14);
        border: 1px solid rgba(255, 255, 255, 0.22);
        padding: 0.45rem 1.15rem;
        border-radius: 999px;
        font-size: 0.85rem;
        font-weight: 500;
        margin-bottom: var(--sp-md);
        color: #fff;
        backdrop-filter: blur(8px);
    }

    .inner-hero-badge i {
        color: var(--c-accent);
    }

    .inner-hero h1 {
        font-size: 2.8rem;
        font-weight: 800;
        letter-spacing: -0.02em;
        line-height: 1.2;
        margin-bottom: var(--sp-md);
        color: #fff;
    }

    .inner-hero p.hero-sub {
        font-size: 1.15rem;
        max-width: 680px;
        color: rgba(255, 255, 255, 0.88);
        margin-bottom: var(--sp-lg);
        line-height: 1.8;
    }

    .hero-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 1rem;
        align-items: center;
    }

    .btn {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        padding: 0.8rem 1.8rem;
        border-radius: 999px;
        font-weight: 600;
        font-size: 0.98rem;
        border: none;
        cursor: pointer;
        transition: all var(--transition);
        text-align: center;
        justify-content: center;
        line-height: 1.4;
    }

    .btn-primary {
        background: #fff;
        color: var(--c-primary-dark);
        box-shadow: 0 8px 28px rgba(0, 0, 0, 0.18);
    }

    .btn-primary:hover {
        background: var(--c-accent);
        color: #1a2e24;
        transform: translateY(-2px);
        box-shadow: 0 12px 34px rgba(0, 0, 0, 0.22);
    }

    .btn-accent {
        background: var(--c-accent);
        color: #1a2e24;
        box-shadow: 0 8px 26px rgba(245, 166, 35, 0.35);
    }

    .btn-accent:hover {
        background: var(--c-accent-dark);
        color: #fff;
        transform: translateY(-2px);
        box-shadow: 0 12px 34px rgba(245, 166, 35, 0.42);
    }

    .btn-outline {
        background: transparent;
        color: #fff;
        border: 2px solid rgba(255, 255, 255, 0.5);
        box-shadow: none;
    }

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

    .btn-lg {
        padding: 1rem 2.4rem;
        font-size: 1.05rem;
    }

    .hero-stats-row {
        display: flex;
        flex-wrap: wrap;
        gap: 2.5rem;
        margin-top: var(--sp-lg);
        padding-top: var(--sp-lg);
        border-top: 1px solid rgba(255, 255, 255, 0.18);
    }

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

    .hero-stat .stat-num {
        font-size: 2.2rem;
        font-weight: 800;
        color: #fff;
        display: block;
        line-height: 1.2;
    }

    .hero-stat .stat-label {
        font-size: 0.88rem;
        color: rgba(255, 255, 255, 0.7);
        font-weight: 500;
    }

    /* Section 通用 */
    .section {
        padding: var(--sp-xl) 0;
    }

    .section-sm {
        padding: var(--sp-lg) 0;
    }

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

    .section-dark {
        background: #0a3d25;
        color: #fff;
    }

    .section-header {
        margin-bottom: var(--sp-lg);
    }

    .section-tag {
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
        background: var(--c-primary-light);
        color: var(--c-primary);
        padding: 0.35rem 1rem;
        border-radius: 999px;
        font-size: 0.82rem;
        font-weight: 600;
        letter-spacing: 0.02em;
        margin-bottom: var(--sp-sm);
    }

    .section-title {
        font-size: 2rem;
        font-weight: 800;
        letter-spacing: -0.01em;
        line-height: 1.3;
        margin-bottom: var(--sp-sm);
        color: var(--c-text);
    }

    .section-desc {
        font-size: 1.05rem;
        color: var(--c-text-soft);
        max-width: 720px;
        line-height: 1.8;
    }

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

    .section-dark .section-desc {
        color: rgba(255, 255, 255, 0.78);
    }

    .section-dark .section-tag {
        background: rgba(255, 255, 255, 0.12);
        color: var(--c-accent);
    }

    /* 卡片 */
    .card {
        background: var(--c-surface);
        border-radius: var(--r-lg);
        border: 1px solid var(--c-border);
        box-shadow: var(--c-shadow-sm);
        padding: var(--sp-md);
        transition: all var(--transition);
        height: 100%;
        display: flex;
        flex-direction: column;
    }

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

    .card-icon {
        width: 52px;
        height: 52px;
        background: var(--c-primary-light);
        color: var(--c-primary);
        border-radius: var(--r-sm);
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.4rem;
        margin-bottom: var(--sp-sm);
        flex-shrink: 0;
    }

    .card h3 {
        font-size: 1.2rem;
        font-weight: 700;
        margin-bottom: 0.6rem;
        color: var(--c-text);
        line-height: 1.4;
    }

    .card p {
        font-size: 0.95rem;
        color: var(--c-text-soft);
        margin-bottom: 0;
        line-height: 1.75;
        flex-grow: 1;
    }

    .card-link {
        display: inline-flex;
        align-items: center;
        gap: 0.4rem;
        font-weight: 600;
        font-size: 0.9rem;
        color: var(--c-primary);
        margin-top: var(--sp-sm);
    }

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

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

    /* 图片卡片 */
    .image-card {
        border-radius: var(--r-lg);
        overflow: hidden;
        position: relative;
        background: var(--c-surface);
        border: 1px solid var(--c-border);
        box-shadow: var(--c-shadow-sm);
        transition: all var(--transition);
        height: 100%;
        display: flex;
        flex-direction: column;
    }

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

    .image-card img {
        width: 100%;
        height: 210px;
        object-fit: cover;
        flex-shrink: 0;
    }

    .image-card-body {
        padding: var(--sp-md);
        flex-grow: 1;
        display: flex;
        flex-direction: column;
    }

    .image-card-body h3 {
        font-size: 1.15rem;
        font-weight: 700;
        margin-bottom: 0.5rem;
        color: var(--c-text);
    }

    .image-card-body p {
        font-size: 0.93rem;
        color: var(--c-text-soft);
        line-height: 1.7;
        flex-grow: 1;
        margin-bottom: 0;
    }

    /* 列表 */
    .feature-list {
        list-style: none;
        margin: 0;
        padding: 0;
    }

    .feature-list li {
        display: flex;
        align-items: flex-start;
        gap: 0.8rem;
        padding: 0.7rem 0;
        border-bottom: 1px solid var(--c-border);
        font-size: 0.96rem;
        color: var(--c-text-soft);
    }

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

    .feature-list li i {
        color: var(--c-primary);
        font-size: 1rem;
        margin-top: 0.25rem;
        flex-shrink: 0;
    }

    /* 数据表格 */
    .data-table-wrap {
        overflow-x: auto;
        border-radius: var(--r-md);
        border: 1px solid var(--c-border);
        box-shadow: var(--c-shadow-sm);
        background: var(--c-surface);
    }

    .data-table {
        width: 100%;
        border-collapse: collapse;
        margin: 0;
        font-size: 0.95rem;
    }

    .data-table th {
        background: var(--c-primary);
        color: #fff;
        font-weight: 600;
        padding: 0.9rem 1.2rem;
        text-align: left;
        white-space: nowrap;
        font-size: 0.9rem;
    }

    .data-table td {
        padding: 0.85rem 1.2rem;
        border-bottom: 1px solid var(--c-border);
        color: var(--c-text-soft);
        white-space: nowrap;
    }

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

    .data-table tr:hover td {
        background: var(--c-primary-light);
    }

    .badge {
        display: inline-flex;
        align-items: center;
        gap: 0.3rem;
        padding: 0.25rem 0.7rem;
        border-radius: 999px;
        font-size: 0.78rem;
        font-weight: 600;
        background: var(--c-primary-light);
        color: var(--c-primary);
        white-space: nowrap;
    }

    .badge-accent {
        background: #fef5e7;
        color: #b87400;
    }

    /* FAQ */
    .faq-list {
        max-width: 820px;
        margin: 0 auto;
    }

    .faq-item {
        background: var(--c-surface);
        border-radius: var(--r-md);
        border: 1px solid var(--c-border);
        margin-bottom: 0.9rem;
        overflow: hidden;
        transition: all var(--transition);
    }

    .faq-item:hover {
        border-color: var(--c-border-strong);
        box-shadow: var(--c-shadow-sm);
    }

    .faq-question {
        width: 100%;
        text-align: left;
        background: none;
        border: none;
        padding: 1.2rem 1.5rem;
        cursor: pointer;
        font-weight: 700;
        font-size: 1rem;
        color: var(--c-text);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        transition: color var(--transition);
        line-height: 1.5;
    }

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

    .faq-question .faq-toggle-icon {
        flex-shrink: 0;
        width: 28px;
        height: 28px;
        background: var(--c-primary-light);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.8rem;
        color: var(--c-primary);
        transition: transform var(--transition);
    }

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

    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease;
        padding: 0 1.5rem;
    }

    .faq-item.open .faq-answer {
        max-height: 300px;
        padding-bottom: 1.3rem;
    }

    .faq-answer p {
        font-size: 0.94rem;
        color: var(--c-text-soft);
        line-height: 1.8;
        margin: 0;
    }

    /* CTA */
    .cta-panel {
        background: linear-gradient(135deg, #0a6e3f 0%, #0d8a52 55%, #10a060 100%);
        border-radius: var(--r-xl);
        padding: var(--sp-xl) var(--sp-lg);
        color: #fff;
        position: relative;
        overflow: hidden;
        box-shadow: var(--c-shadow-lg);
    }

    .cta-panel::before {
        content: "";
        position: absolute;
        top: -80px;
        right: -60px;
        width: 320px;
        height: 320px;
        background: radial-gradient(circle, rgba(245, 166, 35, 0.30) 0%, transparent 70%);
        border-radius: 50%;
        z-index: 0;
    }

    .cta-panel .container {
        position: relative;
        z-index: 1;
    }

    .cta-panel h2 {
        font-size: 1.9rem;
        font-weight: 800;
        color: #fff;
        margin-bottom: 0.8rem;
        letter-spacing: -0.01em;
    }

    .cta-panel p {
        font-size: 1.05rem;
        color: rgba(255, 255, 255, 0.85);
        max-width: 680px;
        line-height: 1.8;
        margin-bottom: var(--sp-md);
    }

    .cta-panel .btn {
        background: #fff;
        color: var(--c-primary-dark);
        font-weight: 700;
        box-shadow: 0 8px 28px rgba(0, 0, 0, 0.2);
    }

    .cta-panel .btn:hover {
        background: var(--c-accent);
        color: #1a2e24;
        transform: translateY(-2px);
    }

    /* 页脚 */
    .site-footer {
        background: #0a3d25;
        color: rgba(255, 255, 255, 0.75);
        padding: var(--sp-xl) 0 var(--sp-md);
        margin-top: 0;
        font-size: 0.92rem;
    }

    .site-footer .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: 2.5rem;
        margin-bottom: var(--sp-lg);
    }

    .footer-logo-text {
        font-size: 1.4rem;
        font-weight: 700;
        color: #fff;
        margin-bottom: 0.8rem;
        letter-spacing: -0.01em;
    }

    .footer-logo-text span {
        color: var(--c-accent);
    }

    .footer-desc {
        font-size: 0.88rem;
        color: rgba(255, 255, 255, 0.62);
        line-height: 1.8;
        max-width: 360px;
        margin-bottom: 0;
    }

    .footer-col h4 {
        font-size: 1rem;
        font-weight: 700;
        color: #fff;
        margin-bottom: 1rem;
    }

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

    .footer-col ul li {
        margin-bottom: 0.55rem;
    }

    .footer-col ul li a {
        color: rgba(255, 255, 255, 0.68);
        font-size: 0.88rem;
        transition: color var(--transition);
    }

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

    .footer-bottom {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        gap: 1rem;
        padding-top: var(--sp-md);
        border-top: 1px solid rgba(255, 255, 255, 0.12);
        font-size: 0.82rem;
        color: rgba(255, 255, 255, 0.55);
    }

    .footer-bottom-links {
        display: flex;
        align-items: center;
        gap: 0.8rem;
    }

    .footer-bottom-links a {
        color: rgba(255, 255, 255, 0.65);
        font-size: 0.82rem;
    }

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

    /* 响应式 */
    @media (max-width: 1024px) {
        .site-header .container {
            flex-wrap: nowrap;
            gap: 0.6rem;
        }

        .main-nav {
            gap: 0.15rem;
            padding: 0.3rem 0.4rem;
        }

        .main-nav a {
            padding: 0.45rem 0.7rem;
            font-size: 0.82rem;
        }

        .nav-search {
            width: 140px;
        }

        .footer-grid {
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
    }

    @media (max-width: 768px) {
        .nav-toggle {
            display: flex;
        }

        .main-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: #fff;
            border-radius: 0;
            padding: 1rem;
            flex-direction: column;
            align-items: stretch;
            gap: 0.3rem;
            box-shadow: var(--c-shadow-lg);
            border: 1px solid var(--c-border);
            z-index: 99;
        }

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

        .main-nav a {
            border-radius: 12px;
            padding: 0.7rem 1.2rem;
            font-size: 0.95rem;
            justify-content: flex-start;
        }

        .nav-search {
            width: 100px;
        }

        .nav-search input {
            font-size: 0.8rem;
            padding-left: 2rem;
        }

        .inner-hero h1 {
            font-size: 2rem;
        }

        .inner-hero p.hero-sub {
            font-size: 1rem;
        }

        .hero-stats-row {
            gap: 1.5rem;
        }

        .hero-stat .stat-num {
            font-size: 1.6rem;
        }

        .section {
            padding: var(--sp-lg) 0;
        }

        .section-title {
            font-size: 1.6rem;
        }

        .footer-grid {
            grid-template-columns: 1fr;
            gap: 1.8rem;
        }

        .footer-bottom {
            flex-direction: column;
            align-items: flex-start;
            gap: 0.6rem;
        }

        .cta-panel {
            padding: var(--sp-lg) var(--sp-md);
        }

        .cta-panel h2 {
            font-size: 1.5rem;
        }
    }

    @media (max-width: 520px) {
        .container {
            padding-left: 0.9rem;
            padding-right: 0.9rem;
        }

        .site-header .container {
            gap: 0.4rem;
        }

        .logo-text {
            font-size: 1.05rem;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            font-size: 1rem;
        }

        .nav-search {
            width: 80px;
        }

        .nav-search input {
            font-size: 0.75rem;
            padding-left: 1.8rem;
        }

        .nav-search .fa-search {
            left: 0.6rem;
            font-size: 0.75rem;
        }

        .inner-hero {
            padding: var(--sp-lg) 0;
        }

        .inner-hero h1 {
            font-size: 1.6rem;
        }

        .inner-hero p.hero-sub {
            font-size: 0.92rem;
        }

        .hero-actions {
            gap: 0.6rem;
        }

        .btn {
            padding: 0.65rem 1.3rem;
            font-size: 0.88rem;
        }

        .btn-lg {
            padding: 0.85rem 1.8rem;
            font-size: 0.95rem;
        }

        .hero-stats-row {
            gap: 1rem;
            flex-wrap: wrap;
        }

        .hero-stat .stat-num {
            font-size: 1.4rem;
        }

        .hero-stat .stat-label {
            font-size: 0.75rem;
        }

        .section-title {
            font-size: 1.4rem;
        }

        .section-desc {
            font-size: 0.95rem;
        }

        .card {
            padding: var(--sp-sm);
            border-radius: var(--r-md);
        }

        .card-icon {
            width: 44px;
            height: 44px;
            font-size: 1.2rem;
        }

        .image-card img {
            height: 170px;
        }

        .data-table th,
        .data-table td {
            padding: 0.65rem 0.8rem;
            font-size: 0.82rem;
        }

        .faq-question {
            padding: 1rem 1.2rem;
            font-size: 0.92rem;
        }

        .faq-answer {
            padding: 0 1.2rem;
        }

        .cta-panel h2 {
            font-size: 1.3rem;
        }

        .cta-panel p {
            font-size: 0.95rem;
        }
    }

/* roulang page: category5 */
:root {
            --c-primary: #0a6e3f;
            --c-primary-dark: #075a33;
            --c-primary-light: #e8f5ee;
            --c-accent: #f5a623;
            --c-accent-dark: #d98e1a;
            --c-bg: #f7f9f8;
            --c-bg-alt: #eef3f0;
            --c-surface: #ffffff;
            --c-text: #1a2e24;
            --c-text-soft: #4a5d54;
            --c-text-muted: #71837a;
            --c-border: #dde7e1;
            --c-border-strong: #c8d8ce;
            --c-danger: #c0392b;
            --c-shadow-sm: 0 2px 8px rgba(10, 65, 40, 0.06);
            --c-shadow-md: 0 8px 28px rgba(10, 65, 40, 0.10);
            --c-shadow-lg: 0 18px 45px rgba(10, 65, 40, 0.14);
            --r-sm: 10px;
            --r-md: 16px;
            --r-lg: 22px;
            --r-xl: 28px;
            --sp-xs: 0.5rem;
            --sp-sm: 1rem;
            --sp-md: 1.5rem;
            --sp-lg: 2.5rem;
            --sp-xl: 4rem;
            --sp-xxl: 6rem;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Helvetica, Arial, sans-serif;
            line-height: 1.7;
            color: var(--c-text);
            background: var(--c-bg);
            margin: 0;
            padding: 0;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--c-primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover, a:focus {
            color: var(--c-primary-dark);
            text-decoration: none;
        }
        a:focus-visible {
            outline: 3px solid var(--c-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }

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

        button, input, select, textarea {
            font-family: inherit;
            font-size: 1rem;
        }
        button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
            outline: 3px solid var(--c-accent);
            outline-offset: 2px;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }

        /* 悬浮胶囊导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--c-border);
            box-shadow: 0 2px 18px rgba(10, 65, 40, 0.05);
            padding: 0.7rem 0;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: nowrap;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 42px;
            height: 42px;
            background: var(--c-primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 1.28rem;
            font-weight: 700;
            color: var(--c-text);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--c-primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            background: var(--c-bg-alt);
            border-radius: 999px;
            padding: 0.35rem 0.6rem;
            border: 1px solid var(--c-border);
            flex-shrink: 0;
        }
        .main-nav a {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            padding: 0.5rem 1rem;
            border-radius: 999px;
            color: var(--c-text-soft);
            font-size: 0.92rem;
            font-weight: 500;
            white-space: nowrap;
            transition: all var(--transition);
        }
        .main-nav a:hover {
            background: var(--c-surface);
            color: var(--c-primary);
            box-shadow: var(--c-shadow-sm);
        }
        .main-nav a.active {
            background: var(--c-primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(10, 110, 63, 0.3);
        }
        .nav-search {
            position: relative;
            flex-shrink: 0;
            width: 180px;
        }
        .nav-search input {
            width: 100%;
            padding: 0.5rem 1rem 0.5rem 2.2rem;
            border-radius: 999px;
            border: 1px solid var(--c-border);
            background: var(--c-surface);
            font-size: 0.88rem;
            color: var(--c-text);
            transition: all var(--transition);
        }
        .nav-search input:focus {
            border-color: var(--c-primary);
            box-shadow: 0 0 0 4px rgba(10, 110, 63, 0.08);
            outline: none;
        }
        .nav-search .fa-search {
            position: absolute;
            left: 0.85rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--c-text-muted);
            font-size: 0.85rem;
        }
        .nav-toggle {
            display: none;
            background: var(--c-primary);
            color: #fff;
            border: none;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            cursor: pointer;
            flex-shrink: 0;
            transition: background var(--transition);
        }
        .nav-toggle:hover {
            background: var(--c-primary-dark);
        }

        /* Hero 内页版 */
        .page-hero {
            position: relative;
            background: linear-gradient(135deg, #0a2e1d 0%, #0a6e3f 60%, #0d8f4e 100%);
            color: #fff;
            padding: 4rem 0 5rem;
            overflow: hidden;
            border-bottom: 4px solid var(--c-accent);
        }
        .page-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.18;
            z-index: 0;
        }
        .page-hero .container {
            position: relative;
            z-index: 1;
        }
        .page-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(255, 255, 255, 0.15);
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 999px;
            padding: 0.4rem 1.2rem;
            font-size: 0.85rem;
            font-weight: 500;
            letter-spacing: 0.02em;
            margin-bottom: 1.5rem;
        }
        .page-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.25;
            letter-spacing: -0.02em;
            margin-bottom: 1.2rem;
            color: #fff;
        }
        .page-hero h1 .highlight {
            color: var(--c-accent);
        }
        .page-hero .hero-desc {
            font-size: 1.1rem;
            line-height: 1.8;
            color: rgba(255, 255, 255, 0.88);
            max-width: 680px;
            margin-bottom: 2rem;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            align-items: center;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.8rem;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
        }
        .btn-primary {
            background: var(--c-accent);
            color: #1a2e24;
            box-shadow: 0 6px 20px rgba(245, 166, 35, 0.4);
        }
        .btn-primary:hover {
            background: var(--c-accent-dark);
            color: #1a2e24;
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(245, 166, 35, 0.5);
        }
        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.5);
        }
        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-color: #fff;
        }
        .hero-stats-row {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            margin-top: 2.5rem;
        }
        .hero-stat {
            display: flex;
            flex-direction: column;
        }
        .hero-stat .stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.01em;
        }
        .hero-stat .stat-label {
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 0.2rem;
        }

        /* Section 通用 */
        .section {
            padding: 4rem 0;
        }
        .section-alt {
            background: var(--c-bg-alt);
        }
        .section-dark {
            background: #0a2e1d;
            color: #fff;
        }
        .section-head {
            margin-bottom: 2.5rem;
        }
        .section-head .section-tag {
            display: inline-block;
            background: var(--c-primary-light);
            color: var(--c-primary);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 0.25rem 0.9rem;
            border-radius: 999px;
            margin-bottom: 0.8rem;
            letter-spacing: 0.03em;
        }
        .section-head h2 {
            font-size: 2rem;
            font-weight: 800;
            color: var(--c-text);
            letter-spacing: -0.015em;
            margin: 0 0 0.8rem;
        }
        .section-head p {
            font-size: 1.05rem;
            color: var(--c-text-soft);
            max-width: 780px;
            margin: 0;
            line-height: 1.8;
        }
        .section-dark .section-head h2 {
            color: #fff;
        }
        .section-dark .section-head p {
            color: rgba(255, 255, 255, 0.75);
        }
        .section-dark .section-head .section-tag {
            background: rgba(245, 166, 35, 0.18);
            color: var(--c-accent);
        }

        /* 卡片 */
        .card {
            background: var(--c-surface);
            border-radius: var(--r-md);
            box-shadow: var(--c-shadow-sm);
            border: 1px solid var(--c-border);
            padding: 1.8rem;
            transition: all var(--transition);
            height: 100%;
        }
        .card:hover {
            box-shadow: var(--c-shadow-md);
            transform: translateY(-4px);
            border-color: var(--c-border-strong);
        }
        .card-icon {
            width: 52px;
            height: 52px;
            background: var(--c-primary-light);
            color: var(--c-primary);
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.35rem;
            margin-bottom: 1rem;
        }
        .card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--c-text);
            margin: 0 0 0.7rem;
        }
        .card p {
            font-size: 0.95rem;
            color: var(--c-text-soft);
            margin: 0;
            line-height: 1.75;
        }
        .card .card-link {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--c-primary);
            margin-top: 1rem;
            transition: gap var(--transition);
        }
        .card .card-link:hover {
            gap: 0.7rem;
            color: var(--c-primary-dark);
        }

        /* API 数据覆盖表格风格 */
        .coverage-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 1.2rem;
        }
        .coverage-item {
            background: var(--c-surface);
            border-radius: var(--r-sm);
            border: 1px solid var(--c-border);
            padding: 1.2rem 1.4rem;
            display: flex;
            align-items: center;
            gap: 1rem;
            transition: all var(--transition);
        }
        .coverage-item:hover {
            border-color: var(--c-primary);
            box-shadow: var(--c-shadow-sm);
        }
        .coverage-item .cov-icon {
            width: 44px;
            height: 44px;
            background: var(--c-primary-light);
            color: var(--c-primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.15rem;
            flex-shrink: 0;
        }
        .coverage-item .cov-info strong {
            display: block;
            font-size: 1rem;
            color: var(--c-text);
            font-weight: 700;
        }
        .coverage-item .cov-info span {
            font-size: 0.82rem;
            color: var(--c-text-muted);
        }

        /* API 能力列表 */
        .api-feature-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 1.5rem;
        }
        .api-feature {
            background: var(--c-surface);
            border-radius: var(--r-md);
            border: 1px solid var(--c-border);
            padding: 1.8rem;
            transition: all var(--transition);
        }
        .api-feature:hover {
            box-shadow: var(--c-shadow-md);
            transform: translateY(-3px);
        }
        .api-feature .ft-icon {
            width: 48px;
            height: 48px;
            background: var(--c-primary);
            color: #fff;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            margin-bottom: 1rem;
        }
        .api-feature h3 {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--c-text);
            margin: 0 0 0.6rem;
        }
        .api-feature p {
            font-size: 0.92rem;
            color: var(--c-text-soft);
            margin: 0;
            line-height: 1.75;
        }

        /* 流程 */
        .steps-flow {
            display: flex;
            flex-wrap: wrap;
            gap: 1.8rem;
            justify-content: center;
            counter-reset: step;
        }
        .step-item {
            flex: 1 1 200px;
            max-width: 260px;
            text-align: center;
            position: relative;
            padding: 0 0.5rem;
        }
        .step-item .step-num {
            width: 56px;
            height: 56px;
            background: var(--c-primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.35rem;
            font-weight: 700;
            margin: 0 auto 1rem;
            box-shadow: 0 6px 18px rgba(10, 110, 63, 0.3);
            position: relative;
            z-index: 2;
        }
        .step-item .step-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--c-text);
            margin-bottom: 0.4rem;
        }
        .step-item .step-desc {
            font-size: 0.88rem;
            color: var(--c-text-soft);
            line-height: 1.7;
        }

        /* 性能指标数据条 */
        .perf-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 1.5rem;
        }
        .perf-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--r-md);
            padding: 1.8rem 1.5rem;
            text-align: center;
            transition: all var(--transition);
        }
        .perf-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: var(--c-accent);
        }
        .perf-card .perf-icon {
            font-size: 1.8rem;
            color: var(--c-accent);
            margin-bottom: 0.8rem;
        }
        .perf-card .perf-value {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
        }
        .perf-card .perf-label {
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.7);
            margin-top: 0.3rem;
        }

        /* 场景网格 */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 1.5rem;
        }
        .scenario-card {
            background: var(--c-surface);
            border-radius: var(--r-md);
            border: 1px solid var(--c-border);
            overflow: hidden;
            transition: all var(--transition);
        }
        .scenario-card:hover {
            box-shadow: var(--c-shadow-md);
            transform: translateY(-3px);
        }
        .scenario-card .sc-img {
            height: 180px;
            object-fit: cover;
            width: 100%;
        }
        .scenario-card .sc-body {
            padding: 1.5rem;
        }
        .scenario-card .sc-body h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--c-text);
            margin: 0 0 0.6rem;
        }
        .scenario-card .sc-body p {
            font-size: 0.92rem;
            color: var(--c-text-soft);
            margin: 0;
            line-height: 1.75;
        }

        /* FAQ */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--c-surface);
            border: 1px solid var(--c-border);
            border-radius: var(--r-sm);
            margin-bottom: 1rem;
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--c-border-strong);
            box-shadow: var(--c-shadow-sm);
        }
        .faq-question {
            width: 100%;
            background: none;
            border: none;
            text-align: left;
            padding: 1.2rem 1.6rem;
            font-size: 1rem;
            font-weight: 600;
            color: var(--c-text);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            transition: color var(--transition);
        }
        .faq-question:hover {
            color: var(--c-primary);
        }
        .faq-question .fa-chevron-down {
            transition: transform 0.35s ease;
            color: var(--c-text-muted);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question .fa-chevron-down {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.4s ease;
            padding: 0 1.6rem;
        }
        .faq-item.open .faq-answer {
            max-height: 400px;
            padding-bottom: 1.4rem;
        }
        .faq-answer p {
            font-size: 0.95rem;
            color: var(--c-text-soft);
            margin: 0;
            line-height: 1.8;
        }

        /* CTA 表单 */
        .cta-section {
            background: linear-gradient(135deg, var(--c-primary-dark) 0%, var(--c-primary) 70%);
            color: #fff;
            border-radius: var(--r-xl);
            padding: 3.5rem;
            margin-top: 2rem;
        }
        .cta-section h2 {
            font-size: 1.9rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 1rem;
            letter-spacing: -0.015em;
        }
        .cta-section p {
            font-size: 1.05rem;
            color: rgba(255, 255, 255, 0.85);
            margin: 0 0 2rem;
            max-width: 600px;
            line-height: 1.8;
        }
        .cta-form {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
            max-width: 600px;
        }
        .cta-form input,
        .cta-form select {
            padding: 0.8rem 1.2rem;
            border-radius: 999px;
            border: 2px solid rgba(255, 255, 255, 0.25);
            background: rgba(255, 255, 255, 0.1);
            color: #fff;
            font-size: 0.95rem;
            transition: all var(--transition);
        }
        .cta-form input::placeholder {
            color: rgba(255, 255, 255, 0.6);
        }
        .cta-form input:focus,
        .cta-form select:focus {
            border-color: var(--c-accent);
            background: rgba(255, 255, 255, 0.16);
            outline: none;
        }
        .cta-form select option {
            color: var(--c-text);
            background: #fff;
        }
        .cta-form .btn {
            grid-column: 1 / -1;
            justify-content: center;
        }

        /* Footer */
        .site-footer {
            background: #0a1f15;
            color: rgba(255, 255, 255, 0.8);
            padding: 3.5rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2rem;
        }
        .footer-logo-text {
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 0.8rem;
        }
        .footer-logo-text span {
            color: var(--c-accent);
        }
        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.75;
            color: rgba(255, 255, 255, 0.65);
            max-width: 360px;
        }
        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1rem;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 0.55rem;
        }
        .footer-col ul li a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--c-accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 1.5rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1.5rem;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom-links {
            display: flex;
            gap: 0.6rem;
            align-items: center;
            margin-left: auto;
        }
        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.82rem;
        }
        .footer-bottom-links a:hover {
            color: var(--c-accent);
        }
        .footer-bottom-links span {
            color: rgba(255, 255, 255, 0.3);
        }

        /* Foundation 覆盖 */
        .row {
            margin-left: 0;
            margin-right: 0;
        }
        .columns {
            padding-left: 0.75rem;
            padding-right: 0.75rem;
        }

        /* 移动端导航 */
        @media (max-width: 1024px) {
            .nav-search {
                display: none;
            }
            .main-nav {
                gap: 0.25rem;
                padding: 0.3rem 0.45rem;
            }
            .main-nav a {
                padding: 0.45rem 0.75rem;
                font-size: 0.85rem;
            }
            .page-hero h1 {
                font-size: 2.3rem;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: flex;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: #fff;
                border-radius: 0 0 var(--r-md) var(--r-md);
                box-shadow: var(--c-shadow-lg);
                flex-direction: column;
                align-items: stretch;
                padding: 1rem;
                border: 1px solid var(--c-border);
                gap: 0.4rem;
                max-height: 70vh;
                overflow-y: auto;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.8rem 1.2rem;
                border-radius: var(--r-sm);
                font-size: 1rem;
                justify-content: flex-start;
            }
            .main-nav a.active {
                background: var(--c-primary);
                color: #fff;
            }
            .site-header .container {
                gap: 0.8rem;
            }
            .page-hero {
                padding: 3rem 0 3.5rem;
            }
            .page-hero h1 {
                font-size: 1.8rem;
            }
            .hero-stats-row {
                gap: 1.2rem;
                flex-wrap: wrap;
            }
            .hero-stat .stat-num {
                font-size: 1.5rem;
            }
            .section {
                padding: 2.5rem 0;
            }
            .section-head h2 {
                font-size: 1.6rem;
            }
            .cta-section {
                padding: 2rem 1.5rem;
                border-radius: var(--r-lg);
            }
            .cta-form {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 1.8rem;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 0.8rem;
                text-align: center;
            }
            .footer-bottom-links {
                margin-left: 0;
                justify-content: center;
            }
        }
        @media (max-width: 520px) {
            .logo-text {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }
            .nav-search {
                display: none;
            }
            .page-hero h1 {
                font-size: 1.5rem;
            }
            .page-hero .hero-desc {
                font-size: 0.95rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
                text-align: left;
            }
            .section-head h2 {
                font-size: 1.4rem;
            }
            .coverage-grid,
            .api-feature-list,
            .perf-grid,
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .steps-flow {
                flex-direction: column;
                align-items: center;
            }
            .step-item {
                max-width: 100%;
            }
        }

/* roulang page: category6 */
:root {
            --c-primary: #0a6e3f;
            --c-primary-dark: #075a33;
            --c-primary-light: #e8f5ee;
            --c-accent: #f5a623;
            --c-accent-dark: #d98e1a;
            --c-bg: #f7f9f8;
            --c-bg-alt: #eef3f0;
            --c-surface: #ffffff;
            --c-text: #1a2e24;
            --c-text-soft: #4a5d54;
            --c-text-muted: #71837a;
            --c-border: #dde7e1;
            --c-border-strong: #c8d8ce;
            --c-danger: #c0392b;
            --c-shadow-sm: 0 2px 8px rgba(10, 65, 40, 0.06);
            --c-shadow-md: 0 8px 28px rgba(10, 65, 40, 0.10);
            --c-shadow-lg: 0 18px 45px rgba(10, 65, 40, 0.14);
            --r-sm: 10px;
            --r-md: 16px;
            --r-lg: 22px;
            --r-xl: 28px;
            --sp-xs: 0.5rem;
            --sp-sm: 1rem;
            --sp-md: 1.5rem;
            --sp-lg: 2.5rem;
            --sp-xl: 4rem;
            --sp-xxl: 6rem;
            --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Helvetica, Arial, sans-serif;
            line-height: 1.7;
            color: var(--c-text);
            background: var(--c-bg);
            margin: 0;
            padding: 0;
            font-size: 16px;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        a {
            color: var(--c-primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover,
        a:focus {
            color: var(--c-primary-dark);
            text-decoration: none;
        }
        a:focus-visible {
            outline: 3px solid var(--c-accent);
            outline-offset: 3px;
            border-radius: 4px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: 1rem;
        }
        button:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--c-accent);
            outline-offset: 2px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 1.25rem;
            padding-right: 1.25rem;
        }
        /* 悬浮胶囊导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--c-border);
            box-shadow: 0 2px 18px rgba(10, 65, 40, 0.05);
            padding: 0.7rem 0;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            flex-wrap: nowrap;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 0.6rem;
            flex-shrink: 0;
        }
        .logo-icon {
            width: 42px;
            height: 42px;
            background: var(--c-primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            font-weight: 700;
            flex-shrink: 0;
        }
        .logo-text {
            font-size: 1.28rem;
            font-weight: 700;
            color: var(--c-text);
            letter-spacing: -0.02em;
            white-space: nowrap;
        }
        .logo-text span {
            color: var(--c-primary);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            background: var(--c-bg-alt);
            border-radius: 999px;
            padding: 0.35rem 0.6rem;
            border: 1px solid var(--c-border);
            flex-shrink: 0;
        }
        .main-nav a {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            padding: 0.5rem 1rem;
            border-radius: 999px;
            color: var(--c-text-soft);
            font-size: 0.92rem;
            font-weight: 500;
            white-space: nowrap;
            transition: all var(--transition);
        }
        .main-nav a:hover {
            background: var(--c-surface);
            color: var(--c-primary);
            box-shadow: var(--c-shadow-sm);
        }
        .main-nav a.active {
            background: var(--c-primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(10, 110, 63, 0.3);
        }
        .nav-search {
            position: relative;
            flex-shrink: 0;
            width: 180px;
        }
        .nav-search input {
            width: 100%;
            padding: 0.5rem 1rem 0.5rem 2.2rem;
            border-radius: 999px;
            border: 1px solid var(--c-border);
            background: var(--c-surface);
            font-size: 0.88rem;
            color: var(--c-text);
            transition: all var(--transition);
        }
        .nav-search input:focus {
            border-color: var(--c-primary);
            box-shadow: 0 0 0 4px rgba(10, 110, 63, 0.08);
            outline: none;
        }
        .nav-search .fa-search {
            position: absolute;
            left: 0.85rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--c-text-muted);
            font-size: 0.85rem;
        }
        .nav-toggle {
            display: none;
            background: var(--c-primary);
            color: #fff;
            border: none;
            width: 42px;
            height: 42px;
            border-radius: 50%;
            cursor: pointer;
            font-size: 1.2rem;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: background var(--transition);
        }
        .nav-toggle:hover {
            background: var(--c-primary-dark);
        }
        /* Hero Bento */
        .hero-bento {
            padding: var(--sp-xl) 0 var(--sp-lg);
            background: linear-gradient(180deg, var(--c-bg-alt) 0%, var(--c-bg) 100%);
        }
        .hero-bento .container {
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            grid-template-rows: auto auto;
            gap: 1.5rem;
        }
        .hero-main {
            grid-row: 1 / 3;
            background: var(--c-surface);
            border-radius: var(--r-xl);
            padding: 2.5rem 2.2rem;
            box-shadow: var(--c-shadow-md);
            border: 1px solid var(--c-border);
            display: flex;
            flex-direction: column;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }
        .hero-main::before {
            content: "";
            position: absolute;
            top: -80px;
            right: -80px;
            width: 240px;
            height: 240px;
            background: radial-gradient(circle, var(--c-primary-light) 0%, transparent 70%);
            border-radius: 50%;
        }
        .hero-main .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: var(--c-primary-light);
            color: var(--c-primary);
            padding: 0.35rem 0.9rem;
            border-radius: 999px;
            font-size: 0.82rem;
            font-weight: 600;
            align-self: flex-start;
            margin-bottom: 1rem;
            position: relative;
            z-index: 1;
        }
        .hero-main h1 {
            font-size: 2.3rem;
            font-weight: 700;
            color: var(--c-text);
            line-height: 1.3;
            margin-bottom: 1rem;
            letter-spacing: -0.01em;
            position: relative;
            z-index: 1;
        }
        .hero-main h1 span {
            color: var(--c-primary);
        }
        .hero-main p {
            font-size: 1.05rem;
            color: var(--c-text-soft);
            max-width: 92%;
            margin-bottom: 1.5rem;
            position: relative;
            z-index: 1;
        }
        .hero-main .hero-cta-group {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.75rem 1.5rem;
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-decoration: none;
        }
        .btn-primary {
            background: var(--c-primary);
            color: #fff;
            box-shadow: 0 4px 16px rgba(10, 110, 63, 0.3);
        }
        .btn-primary:hover {
            background: var(--c-primary-dark);
            color: #fff;
            box-shadow: 0 6px 20px rgba(10, 110, 63, 0.4);
            transform: translateY(-2px);
        }
        .btn-outline {
            background: transparent;
            color: var(--c-primary);
            border: 2px solid var(--c-border-strong);
        }
        .btn-outline:hover {
            border-color: var(--c-primary);
            background: var(--c-primary-light);
            color: var(--c-primary-dark);
            transform: translateY(-2px);
        }
        .btn-accent {
            background: var(--c-accent);
            color: #1a2e24;
            box-shadow: 0 4px 14px rgba(245, 166, 35, 0.35);
        }
        .btn-accent:hover {
            background: var(--c-accent-dark);
            color: #1a2e24;
            transform: translateY(-2px);
        }
        .hero-side-card {
            background: var(--c-surface);
            border-radius: var(--r-lg);
            padding: 1.5rem 1.5rem;
            box-shadow: var(--c-shadow-sm);
            border: 1px solid var(--c-border);
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .hero-side-card:nth-child(2) {
            background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-dark) 100%);
            color: #fff;
            border: none;
        }
        .hero-side-card:nth-child(2) h3 {
            color: #fff;
        }
        .hero-side-card:nth-child(2) p {
            color: rgba(255, 255, 255, 0.85);
        }
        .hero-side-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: var(--c-text);
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .hero-side-card p {
            font-size: 0.9rem;
            color: var(--c-text-muted);
            margin: 0;
        }
        .hero-side-card .side-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--c-primary-light);
            color: var(--c-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 0.6rem;
            font-size: 1.1rem;
        }
        .hero-side-card:nth-child(2) .side-icon {
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
        }
        .hero-cta-strip {
            grid-column: 2;
            background: linear-gradient(135deg, var(--c-accent) 0%, var(--c-accent-dark) 100%);
            border-radius: var(--r-md);
            padding: 1.1rem 1.4rem;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            box-shadow: var(--c-shadow-md);
            grid-row: 2;
        }
        .hero-cta-strip p {
            margin: 0;
            font-weight: 700;
            font-size: 0.95rem;
            color: #1a2e24;
        }
        .hero-cta-strip a {
            background: #1a2e24;
            color: #fff;
            padding: 0.5rem 1.2rem;
            border-radius: 999px;
            font-size: 0.85rem;
            font-weight: 600;
            white-space: nowrap;
            transition: all var(--transition);
        }
        .hero-cta-strip a:hover {
            background: #0a1f18;
            color: #fff;
            transform: translateY(-2px);
        }
        /* Section通用 */
        .section {
            padding: var(--sp-xl) 0;
        }
        .section-alt {
            background: var(--c-bg-alt);
        }
        .section-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--c-text);
            margin-bottom: 0.8rem;
            letter-spacing: -0.01em;
        }
        .section-subtitle {
            font-size: 1rem;
            color: var(--c-text-muted);
            max-width: 680px;
            margin-bottom: var(--sp-lg);
        }
        .section-header {
            margin-bottom: var(--sp-lg);
        }
        .section-header.center {
            text-align: center;
        }
        .section-header.center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }
        /* 合作模式卡片 */
        .mode-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .mode-card {
            background: var(--c-surface);
            border-radius: var(--r-lg);
            padding: 2rem 1.6rem;
            box-shadow: var(--c-shadow-sm);
            border: 1px solid var(--c-border);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .mode-card:hover {
            box-shadow: var(--c-shadow-md);
            transform: translateY(-4px);
            border-color: var(--c-border-strong);
        }
        .mode-card .mode-icon {
            width: 50px;
            height: 50px;
            border-radius: 14px;
            background: var(--c-primary-light);
            color: var(--c-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 1rem;
        }
        .mode-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--c-text);
            margin-bottom: 0.7rem;
        }
        .mode-card p {
            font-size: 0.92rem;
            color: var(--c-text-muted);
            margin: 0;
            line-height: 1.7;
        }
        .mode-card .mode-badge {
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: var(--c-accent);
            color: #1a2e24;
            font-size: 0.72rem;
            font-weight: 700;
            padding: 0.2rem 0.7rem;
            border-radius: 999px;
        }
        /* 数据能力 */
        .capability-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1rem;
        }
        .capability-item {
            background: var(--c-surface);
            border-radius: var(--r-md);
            padding: 1.2rem 1.2rem;
            text-align: center;
            box-shadow: var(--c-shadow-sm);
            border: 1px solid var(--c-border);
            transition: all var(--transition);
        }
        .capability-item:hover {
            box-shadow: var(--c-shadow-md);
            transform: translateY(-2px);
        }
        .capability-item .cap-num {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--c-primary);
            line-height: 1.2;
        }
        .capability-item .cap-label {
            font-size: 0.85rem;
            color: var(--c-text-muted);
            margin-top: 0.3rem;
        }
        /* 合作优势 */
        .advantage-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1.5rem;
        }
        .advantage-card {
            background: var(--c-surface);
            border-radius: var(--r-lg);
            padding: 1.8rem 1.6rem;
            box-shadow: var(--c-shadow-sm);
            border: 1px solid var(--c-border);
            display: flex;
            gap: 1rem;
            align-items: flex-start;
            transition: all var(--transition);
        }
        .advantage-card:hover {
            box-shadow: var(--c-shadow-md);
            transform: translateY(-3px);
        }
        .advantage-card .adv-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: var(--c-primary-light);
            color: var(--c-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
        }
        .advantage-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--c-text);
            margin: 0 0 0.4rem 0;
        }
        .advantage-card p {
            font-size: 0.88rem;
            color: var(--c-text-muted);
            margin: 0;
            line-height: 1.7;
        }
        /* 合作流程 */
        .process-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 1rem;
        }
        .process-step {
            background: var(--c-surface);
            border-radius: var(--r-md);
            padding: 1.5rem 1.2rem;
            text-align: center;
            box-shadow: var(--c-shadow-sm);
            border: 1px solid var(--c-border);
            position: relative;
            transition: all var(--transition);
        }
        .process-step:hover {
            box-shadow: var(--c-shadow-md);
            transform: translateY(-3px);
        }
        .process-step .step-num {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--c-primary);
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 0.8rem;
        }
        .process-step h4 {
            font-size: 0.95rem;
            font-weight: 700;
            margin: 0 0 0.4rem 0;
            color: var(--c-text);
        }
        .process-step p {
            font-size: 0.82rem;
            color: var(--c-text-muted);
            margin: 0;
        }
        /* 适用场景 */
        .scene-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }
        .scene-card {
            border-radius: var(--r-lg);
            overflow: hidden;
            background: var(--c-surface);
            box-shadow: var(--c-shadow-sm);
            border: 1px solid var(--c-border);
            transition: all var(--transition);
        }
        .scene-card:hover {
            box-shadow: var(--c-shadow-md);
            transform: translateY(-4px);
        }
        .scene-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }
        .scene-card .scene-body {
            padding: 1.2rem 1.4rem;
        }
        .scene-card .scene-body h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin: 0 0 0.5rem 0;
            color: var(--c-text);
        }
        .scene-card .scene-body p {
            font-size: 0.88rem;
            color: var(--c-text-muted);
            margin: 0;
        }
        /* FAQ */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--c-surface);
            border-radius: var(--r-md);
            margin-bottom: 0.8rem;
            box-shadow: var(--c-shadow-sm);
            border: 1px solid var(--c-border);
            overflow: hidden;
            transition: all var(--transition);
        }
        .faq-item:hover {
            border-color: var(--c-border-strong);
        }
        .faq-question {
            padding: 1.1rem 1.4rem;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--c-text);
            user-select: none;
        }
        .faq-question i {
            color: var(--c-primary);
            transition: transform var(--transition);
        }
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            padding: 0 1.4rem;
            font-size: 0.9rem;
            color: var(--c-text-muted);
            line-height: 1.7;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding-bottom: 1.2rem;
        }
        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-dark) 100%);
            border-radius: var(--r-xl);
            padding: 3rem 2.5rem;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 2rem;
            flex-wrap: wrap;
        }
        .cta-section h3 {
            color: #fff;
            font-size: 1.5rem;
            font-weight: 700;
            margin: 0 0 0.5rem 0;
        }
        .cta-section p {
            color: rgba(255, 255, 255, 0.85);
            margin: 0;
            font-size: 0.95rem;
            max-width: 500px;
        }
        .cta-section .btn {
            background: var(--c-accent);
            color: #1a2e24;
            font-weight: 700;
        }
        .cta-section .btn:hover {
            background: var(--c-accent-dark);
            color: #1a2e24;
            transform: translateY(-2px);
        }
        /* 表单 */
        .form-card {
            background: var(--c-surface);
            border-radius: var(--r-lg);
            padding: 2rem;
            box-shadow: var(--c-shadow-md);
            border: 1px solid var(--c-border);
        }
        .form-card .form-row {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
            margin-bottom: 1rem;
        }
        .form-card label {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--c-text-soft);
            display: block;
            margin-bottom: 0.3rem;
        }
        .form-card input,
        .form-card select,
        .form-card textarea {
            width: 100%;
            padding: 0.7rem 1rem;
            border-radius: var(--r-sm);
            border: 1px solid var(--c-border);
            font-size: 0.9rem;
            transition: all var(--transition);
            background: var(--c-bg);
        }
        .form-card input:focus,
        .form-card select:focus,
        .form-card textarea:focus {
            border-color: var(--c-primary);
            box-shadow: 0 0 0 4px rgba(10, 110, 63, 0.08);
            outline: none;
            background: var(--c-surface);
        }
        .form-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .form-card .form-full {
            grid-column: 1 / -1;
        }
        /* Footer */
        .site-footer {
            background: #11231a;
            color: rgba(255, 255, 255, 0.8);
            padding: var(--sp-xl) 0 1.5rem;
            margin-top: var(--sp-xl);
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-logo-text {
            font-size: 1.4rem;
            font-weight: 700;
            color: #fff;
            margin: 0 0 0.8rem 0;
        }
        .footer-logo-text span {
            color: #6fd19a;
        }
        .footer-desc {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.65);
            max-width: 300px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            font-weight: 700;
            margin: 0 0 0.8rem 0;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col li {
            margin-bottom: 0.5rem;
        }
        .footer-col a {
            color: rgba(255, 255, 255, 0.65);
            font-size: 0.9rem;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: #6fd19a;
        }
        .footer-bottom {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            align-items: center;
            justify-content: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.55);
        }
        .footer-bottom-links a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.82rem;
        }
        .footer-bottom-links a:hover {
            color: #6fd19a;
        }
        .footer-bottom-links span {
            margin: 0 0.4rem;
            color: rgba(255, 255, 255, 0.3);
        }
        /* 响应式 */
        @media (max-width: 1024px) {
            .hero-bento .container {
                grid-template-columns: 1fr;
                grid-template-rows: auto auto auto;
            }
            .hero-main {
                grid-row: 1;
            }
            .hero-side-card:nth-child(2) {
                grid-row: 2;
            }
            .hero-side-card:nth-child(3) {
                grid-row: 3;
            }
            .hero-cta-strip {
                grid-column: 1;
                grid-row: 4;
            }
            .mode-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .capability-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .scene-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .main-nav {
                gap: 0.2rem;
            }
            .main-nav a {
                padding: 0.5rem 0.7rem;
                font-size: 0.85rem;
            }
            .nav-search {
                width: 130px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .site-header .container {
                flex-wrap: wrap;
            }
            .nav-search {
                display: none;
            }
            .main-nav {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--c-surface);
                border-radius: 0;
                padding: 1rem;
                flex-direction: column;
                gap: 0.3rem;
                border: none;
                border-bottom: 1px solid var(--c-border);
                box-shadow: var(--c-shadow-lg);
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                width: 100%;
                padding: 0.7rem 1rem;
                border-radius: var(--r-sm);
            }
            .nav-toggle {
                display: flex;
            }
            .hero-main {
                padding: 1.5rem 1.2rem;
            }
            .hero-main h1 {
                font-size: 1.6rem;
            }
            .hero-main p {
                font-size: 0.95rem;
                max-width: 100%;
            }
            .mode-grid {
                grid-template-columns: 1fr;
            }
            .advantage-grid {
                grid-template-columns: 1fr;
            }
            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scene-grid {
                grid-template-columns: 1fr;
            }
            .cta-section {
                flex-direction: column;
                text-align: center;
                padding: 2rem 1.5rem;
            }
            .cta-section p {
                max-width: 100%;
            }
            .form-card .form-row {
                grid-template-columns: 1fr;
            }
            .form-card .form-full {
                grid-column: 1;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 0.5rem;
            }
        }
        @media (max-width: 520px) {
            .hero-main h1 {
                font-size: 1.35rem;
            }
            .hero-main p {
                font-size: 0.85rem;
            }
            .btn {
                padding: 0.65rem 1.1rem;
                font-size: 0.85rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .capability-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.7rem;
            }
            .process-grid {
                grid-template-columns: 1fr;
            }
            .hero-cta-strip {
                flex-direction: column;
                text-align: center;
            }
            .hero-side-card {
                padding: 1.2rem;
            }
            .logo-text {
                font-size: 1.1rem;
            }
            .logo-icon {
                width: 36px;
                height: 36px;
                font-size: 1rem;
            }
        }