/* roulang page: index */
/* ============ 设计变量 ============ */
        :root {
            --primary: #E8624A;
            --primary-dark: #D14E37;
            --primary-light: #FDE8E3;
            --secondary: #5B5FEF;
            --secondary-light: #E9EAFE;
            --accent: #F2B84B;
            --accent-light: #FEF6E3;
            --bg: #FAF7F5;
            --bg-warm: #F4EFEB;
            --card-bg: #FFFFFF;
            --text-dark: #22212E;
            --text-body: #3E3D50;
            --text-muted: #6E6B82;
            --text-light: #9A97AD;
            --border: #E4E0DD;
            --border-light: #F0EDEA;
            --radius-sm: 10px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --shadow-sm: 0 2px 8px rgba(34, 33, 46, 0.06);
            --shadow-md: 0 6px 24px rgba(34, 33, 46, 0.08);
            --shadow-lg: 0 16px 48px rgba(34, 33, 46, 0.12);
            --shadow-primary: 0 8px 28px rgba(232, 98, 74, 0.28);
            --transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
            --font-base: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', Arial, sans-serif;
            --max-width: 1200px;
            --section-gap: 64px;
            --section-gap-mobile: 40px;
        }
        
        /* ============ Reset / Base ============ */
        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        
        body {
            font-family: var(--font-base);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text-body);
            background-color: var(--bg);
            overflow-x: hidden;
        }
        
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        
        a:hover {
            color: var(--primary-dark);
        }
        
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        
        button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
            outline: 3px solid var(--secondary);
            outline-offset: 2px;
            border-radius: 6px;
        }
        
        h1, h2, h3, h4, h5, h6 {
            font-family: var(--font-base);
            color: var(--text-dark);
            line-height: 1.3;
            font-weight: 700;
            margin: 0 0 0.5rem;
        }
        
        h1 { font-size: clamp(1.9rem, 4vw, 3rem); }
        h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
        h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); }
        h4 { font-size: 1.1rem; }
        h5 { font-size: 1rem; }
        h6 { font-size: 0.9rem; }
        
        ::selection {
            background: var(--primary-light);
            color: var(--text-dark);
        }
        
        /* ============ 容器 ============ */
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .section {
            padding: var(--section-gap) 0;
        }
        
        .section-tight {
            padding: 40px 0;
        }
        
        .section-alt {
            background: var(--bg-warm);
        }
        
        .section-dark {
            background: var(--text-dark);
            color: #E8E6F0;
        }
        
        .section-dark h2,
        .section-dark h3 {
            color: #FFFFFF;
        }
        
        /* ============ 导航 ============ */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 1px 12px rgba(34, 33, 46, 0.04);
        }
        
        .site-header .top-bar {
            background: transparent;
            padding: 0;
        }
        
        .site-header .top-bar,
        .site-header .top-bar ul {
            background: transparent;
        }
        
        .site-header .top-bar .menu > li > a {
            color: var(--text-body);
            font-weight: 500;
            font-size: 0.92rem;
            padding: 1.1rem 1rem;
            transition: var(--transition);
            letter-spacing: 0.02em;
        }
        
        .site-header .top-bar .menu > li > a:hover {
            color: var(--primary);
            background: transparent;
        }
        
        .site-header .top-bar .menu > li.active > a {
            color: var(--primary);
            font-weight: 600;
        }
        
        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.12rem;
            color: var(--text-dark) !important;
            letter-spacing: 0.01em;
        }
        
        .brand-logo .brand-icon {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            flex-shrink: 0;
        }
        
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff !important;
            padding: 0.6rem 1.4rem !important;
            border-radius: 50px;
            font-weight: 600 !important;
            font-size: 0.9rem !important;
            box-shadow: var(--shadow-primary);
            transition: var(--transition);
            margin-left: 12px;
        }
        
        .nav-cta-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 32px rgba(232, 98, 74, 0.38);
            color: #fff !important;
        }
        
        .top-bar-right .menu {
            align-items: center;
        }
        
        @media (max-width: 639px) {
            .site-header .top-bar .menu > li > a {
                padding: 0.9rem 0.8rem;
                font-size: 0.85rem;
            }
            .brand-logo {
                font-size: 0.98rem;
            }
            .brand-logo .brand-icon {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
                border-radius: 8px;
            }
            .nav-cta-btn {
                padding: 0.5rem 1rem !important;
                font-size: 0.8rem !important;
                margin-left: 4px;
            }
        }
        
        @media (max-width: 480px) {
            .site-header .top-bar .menu > li > a {
                padding: 0.7rem 0.5rem;
                font-size: 0.78rem;
            }
            .brand-logo span.brand-text {
                display: none;
            }
            .nav-cta-btn span.cta-text {
                display: none;
            }
            .nav-cta-btn {
                padding: 0.5rem 0.7rem !important;
            }
        }
        
        /* ============ Hero ============ */
        .hero {
            position: relative;
            background: linear-gradient(160deg, #FEF9F7 0%, #FDF0EC 35%, #F4EDFD 75%, #EDF0FE 100%);
            padding: 60px 0 48px;
            overflow: hidden;
        }
        
        .hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -120px;
            width: 480px;
            height: 480px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(232, 98, 74, 0.14) 0%, transparent 70%);
            pointer-events: none;
        }
        
        .hero::after {
            content: '';
            position: absolute;
            bottom: -160px;
            left: -120px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(91, 95, 239, 0.12) 0%, transparent 70%);
            pointer-events: none;
        }
        
        .hero-content {
            position: relative;
            z-index: 2;
        }
        
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.8);
            border: 1px solid var(--border);
            border-radius: 50px;
            padding: 6px 16px;
            font-size: 0.82rem;
            font-weight: 500;
            color: var(--text-muted);
            margin-bottom: 20px;
            backdrop-filter: blur(8px);
        }
        
        .hero-badge .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #4CAF50;
            animation: pulse-dot 2s ease-in-out infinite;
        }
        
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.4); }
        }
        
        .hero h1 {
            font-size: clamp(2rem, 4.5vw, 3.2rem);
            margin-bottom: 20px;
            letter-spacing: -0.01em;
        }
        
        .hero h1 .highlight {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        
        .hero-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 760px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }
        
        .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            justify-content: center;
            margin-bottom: 36px;
        }
        
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 0.75rem 1.8rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
            letter-spacing: 0.01em;
        }
        
        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            box-shadow: var(--shadow-primary);
        }
        
        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 14px 36px rgba(232, 98, 74, 0.4);
            color: #fff;
        }
        
        .btn-outline {
            background: rgba(255, 255, 255, 0.7);
            color: var(--text-dark);
            border: 2px solid var(--border);
            backdrop-filter: blur(8px);
        }
        
        .btn-outline:hover {
            border-color: var(--primary);
            color: var(--primary);
            background: #fff;
            transform: translateY(-3px);
            box-shadow: var(--shadow-sm);
        }
        
        .btn-secondary {
            background: var(--secondary);
            color: #fff;
            box-shadow: 0 8px 24px rgba(91, 95, 239, 0.28);
        }
        
        .btn-secondary:hover {
            background: #4A4EDD;
            transform: translateY(-3px);
            box-shadow: 0 12px 32px rgba(91, 95, 239, 0.38);
            color: #fff;
        }
        
        /* 图标矩阵 */
        .hero-icon-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 14px;
            max-width: 820px;
            margin: 0 auto 32px;
        }
        
        .hero-icon-item {
            background: rgba(255, 255, 255, 0.75);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 18px 10px;
            text-align: center;
            transition: var(--transition);
            cursor: default;
        }
        
        .hero-icon-item:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary-light);
            background: #fff;
        }
        
        .hero-icon-item .icon-circle {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 10px;
            font-size: 1.1rem;
            background: var(--primary-light);
            color: var(--primary);
            transition: var(--transition);
        }
        
        .hero-icon-item:nth-child(2) .icon-circle {
            background: var(--secondary-light);
            color: var(--secondary);
        }
        .hero-icon-item:nth-child(3) .icon-circle {
            background: var(--accent-light);
            color: var(--accent);
        }
        .hero-icon-item:nth-child(4) .icon-circle {
            background: #E0F7E9;
            color: #2E9E5B;
        }
        .hero-icon-item:nth-child(5) .icon-circle {
            background: #FDE8F0;
            color: #D63E7A;
        }
        .hero-icon-item:nth-child(6) .icon-circle {
            background: #E8F0FE;
            color: #3B6FDB;
        }
        
        .hero-icon-item span {
            font-size: 0.8rem;
            font-weight: 500;
            color: var(--text-muted);
            display: block;
        }
        
        /* 状态条 */
        .hero-status-bar {
            background: rgba(255, 255, 255, 0.6);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 18px 28px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
            flex-wrap: wrap;
            max-width: 900px;
            margin: 0 auto;
            box-shadow: var(--shadow-sm);
        }
        
        .hero-stat {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .hero-stat .stat-num {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-dark);
            line-height: 1.2;
        }
        
        .hero-stat .stat-label {
            font-size: 0.82rem;
            color: var(--text-muted);
            font-weight: 500;
        }
        
        .hero-stat-divider {
            width: 1px;
            height: 36px;
            background: var(--border);
            flex-shrink: 0;
        }
        
        @media (max-width: 768px) {
            .hero {
                padding: 40px 0 36px;
            }
            .hero-icon-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 10px;
            }
            .hero-status-bar {
                padding: 14px 18px;
                gap: 12px;
                justify-content: center;
            }
            .hero-stat .stat-num {
                font-size: 1.2rem;
            }
            .hero-stat-divider {
                display: none;
            }
            .hero-desc {
                font-size: 0.95rem;
            }
        }
        
        @media (max-width: 520px) {
            .hero-icon-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-actions {
                flex-direction: column;
                align-items: center;
            }
            .hero-actions .btn {
                width: 100%;
                max-width: 300px;
                justify-content: center;
            }
            .hero-status-bar {
                flex-direction: column;
                gap: 10px;
            }
        }
        
        /* ============ 板块通用标题 ============ */
        .section-heading {
            text-align: center;
            margin-bottom: 40px;
        }
        
        .section-heading .tag {
            display: inline-block;
            background: var(--primary-light);
            color: var(--primary);
            padding: 5px 16px;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 12px;
        }
        
        .section-heading h2 {
            margin-bottom: 12px;
        }
        
        .section-heading .subtitle {
            color: var(--text-muted);
            font-size: 0.95rem;
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.75;
        }
        
        /* ============ 指标看板 ============ */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        
        .metric-card {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            text-align: center;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }
        
        .metric-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            border-radius: var(--radius-md) var(--radius-md) 0 0;
        }
        
        .metric-card:nth-child(1)::before { background: var(--primary); }
        .metric-card:nth-child(2)::before { background: var(--secondary); }
        .metric-card:nth-child(3)::before { background: var(--accent); }
        .metric-card:nth-child(4)::before { background: #2E9E5B; }
        
        .metric-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        
        .metric-card .metric-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-dark);
            line-height: 1.2;
            margin-bottom: 6px;
        }
        
        .metric-card .metric-num span {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-muted);
        }
        
        .metric-card .metric-label {
            font-size: 0.85rem;
            color: var(--text-muted);
            font-weight: 500;
        }
        
        @media (max-width: 768px) {
            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .metric-card {
                padding: 20px 14px;
            }
            .metric-card .metric-num {
                font-size: 1.6rem;
            }
        }
        
        /* ============ 服务矩阵 ============ */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }
        
        .service-card {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 28px 24px;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        
        .service-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary-light);
        }
        
        .service-card .service-icon {
            width: 52px;
            height: 52px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            flex-shrink: 0;
        }
        
        .service-card:nth-child(1) .service-icon { background: var(--primary-light); color: var(--primary); }
        .service-card:nth-child(2) .service-icon { background: var(--secondary-light); color: var(--secondary); }
        .service-card:nth-child(3) .service-icon { background: var(--accent-light); color: #D49A1D; }
        .service-card:nth-child(4) .service-icon { background: #E0F7E9; color: #2E9E5B; }
        .service-card:nth-child(5) .service-icon { background: #FDE8F0; color: #D63E7A; }
        .service-card:nth-child(6) .service-icon { background: #E8F0FE; color: #3B6FDB; }
        
        .service-card h3 {
            font-size: 1.05rem;
            margin-bottom: 0;
        }
        
        .service-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
        }
        
        @media (max-width: 900px) {
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
        }
        
        @media (max-width: 600px) {
            .service-grid {
                grid-template-columns: 1fr;
            }
        }
        
        /* ============ 试用权益 ============ */
        .trial-benefits {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
        }
        
        .trial-info h2 {
            margin-bottom: 16px;
        }
        
        .trial-info .trial-desc {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.8;
            margin-bottom: 24px;
        }
        
        .benefit-list {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        
        .benefit-list li {
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 0.92rem;
            color: var(--text-body);
            line-height: 1.6;
        }
        
        .benefit-list li .check-icon {
            width: 22px;
            height: 22px;
            border-radius: 50%;
            background: #E0F7E9;
            color: #2E9E5B;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            flex-shrink: 0;
            margin-top: 3px;
        }
        
        .trial-image-wrap {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        
        .trial-image-wrap img {
            width: 100%;
            height: 340px;
            object-fit: cover;
            transition: var(--transition);
        }
        
        .trial-image-wrap:hover img {
            transform: scale(1.03);
        }
        
        .trial-image-wrap .image-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: linear-gradient(to top, rgba(34, 33, 46, 0.75), transparent);
            padding: 36px 24px 20px;
            color: #fff;
            font-size: 0.88rem;
            font-weight: 500;
        }
        
        @media (max-width: 768px) {
            .trial-benefits {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .trial-image-wrap img {
                height: 220px;
            }
        }
        
        /* ============ 资格说明 ============ */
        .qualification-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
        }
        
        .qualification-card {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 22px 26px;
            display: flex;
            align-items: flex-start;
            gap: 16px;
            transition: var(--transition);
        }
        
        .qualification-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--secondary-light);
        }
        
        .qualification-card .q-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            flex-shrink: 0;
        }
        
        .qualification-card:nth-child(1) .q-icon { background: var(--secondary-light); color: var(--secondary); }
        .qualification-card:nth-child(2) .q-icon { background: var(--primary-light); color: var(--primary); }
        .qualification-card:nth-child(3) .q-icon { background: var(--accent-light); color: #D49A1D; }
        .qualification-card:nth-child(4) .q-icon { background: #FDE8F0; color: #D63E7A; }
        
        .qualification-card h4 {
            font-size: 0.98rem;
            margin-bottom: 4px;
        }
        
        .qualification-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }
        
        @media (max-width: 768px) {
            .qualification-grid {
                grid-template-columns: 1fr;
                gap: 12px;
            }
        }
        
        /* ============ 结果对比 ============ */
        .comparison-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            align-items: stretch;
        }
        
        .comparison-card {
            border-radius: var(--radius-lg);
            padding: 30px 28px;
            transition: var(--transition);
        }
        
        .comparison-before {
            background: var(--bg-warm);
            border: 1px solid var(--border);
        }
        
        .comparison-after {
            background: linear-gradient(135deg, #FFF5F2, #F4F0FF);
            border: 2px solid var(--primary-light);
            box-shadow: var(--shadow-md);
        }
        
        .comparison-card h3 {
            font-size: 1.1rem;
            margin-bottom: 20px;
        }
        
        .comparison-list {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        
        .comparison-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.9rem;
            color: var(--text-body);
            line-height: 1.6;
        }
        
        .comparison-list li .c-icon {
            width: 20px;
            height: 20px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.68rem;
            flex-shrink: 0;
            margin-top: 3px;
        }
        
        .comparison-before .c-icon {
            background: #F5E6E3;
            color: var(--text-light);
        }
        
        .comparison-after .c-icon {
            background: #E0F7E9;
            color: #2E9E5B;
        }
        
        @media (max-width: 768px) {
            .comparison-wrap {
                grid-template-columns: 1fr;
                gap: 16px;
            }
        }
        
        /* ============ 资讯区 ============ */
        .news-layout {
            display: grid;
            grid-template-columns: 1.6fr 1fr;
            gap: 28px;
            align-items: start;
        }
        
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        
        .news-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-light);
            transition: var(--transition);
        }
        
        .news-item:hover {
            padding-left: 8px;
        }
        
        .news-item .news-date {
            font-size: 0.78rem;
            color: var(--text-light);
            font-weight: 500;
            flex-shrink: 0;
            width: 56px;
            text-align: center;
            background: var(--bg-warm);
            border-radius: 8px;
            padding: 6px 4px;
            line-height: 1.3;
        }
        
        .news-item .news-date .day {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-dark);
            display: block;
        }
        
        .news-item .news-category {
            font-size: 0.72rem;
            color: var(--primary);
            background: var(--primary-light);
            padding: 3px 10px;
            border-radius: 50px;
            font-weight: 600;
            flex-shrink: 0;
        }
        
        .news-item a {
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-dark);
            flex: 1;
            line-height: 1.55;
            transition: var(--transition);
        }
        
        .news-item a:hover {
            color: var(--primary);
        }
        
        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 18px;
            position: sticky;
            top: 80px;
        }
        
        .news-reco-card {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
        }
        
        .news-reco-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        
        .news-reco-card .reco-img {
            height: 160px;
            overflow: hidden;
        }
        
        .news-reco-card .reco-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        
        .news-reco-card:hover .reco-img img {
            transform: scale(1.06);
        }
        
        .news-reco-card .reco-body {
            padding: 16px 18px 18px;
        }
        
        .news-reco-card .reco-body h4 {
            font-size: 0.95rem;
            margin-bottom: 6px;
            line-height: 1.4;
        }
        
        .news-reco-card .reco-body p {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.6;
        }
        
        @media (max-width: 900px) {
            .news-layout {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .news-sidebar {
                position: static;
                flex-direction: row;
                flex-wrap: wrap;
            }
            .news-reco-card {
                flex: 1;
                min-width: 240px;
            }
        }
        
        @media (max-width: 600px) {
            .news-item {
                flex-wrap: wrap;
                gap: 8px;
            }
            .news-item .news-date {
                width: 48px;
                font-size: 0.7rem;
            }
            .news-item .news-date .day {
                font-size: 0.95rem;
            }
            .news-item a {
                font-size: 0.85rem;
            }
            .news-sidebar {
                flex-direction: column;
            }
        }
        
        /* ============ 误区澄清 ============ */
        .myth-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            max-width: 860px;
            margin: 0 auto;
        }
        
        .myth-item {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 20px 26px;
            display: flex;
            align-items: flex-start;
            gap: 18px;
            transition: var(--transition);
        }
        
        .myth-item:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--accent-light);
        }
        
        .myth-icon {
            width: 42px;
            height: 42px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            flex-shrink: 0;
            background: var(--accent-light);
            color: #D49A1D;
        }
        
        .myth-text h4 {
            font-size: 0.95rem;
            margin-bottom: 4px;
            color: var(--text-dark);
        }
        
        .myth-text p {
            font-size: 0.86rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.7;
        }
        
        @media (max-width: 600px) {
            .myth-item {
                padding: 16px 18px;
                gap: 12px;
            }
            .myth-icon {
                width: 32px;
                height: 32px;
                font-size: 0.8rem;
            }
        }
        
        /* ============ 会员权益 ============ */
        .membership-section {
            position: relative;
            background-image: linear-gradient(rgba(34, 33, 46, 0.86), rgba(34, 33, 46, 0.92)), url('/assets/images/backpic/back-1.jpg');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            color: #E8E6F0;
            padding: 70px 0;
        }
        
        .membership-section .section-heading .tag {
            background: rgba(232, 98, 74, 0.3);
            color: #FFB4A3;
        }
        
        .membership-section .section-heading h2 {
            color: #fff;
        }
        
        .membership-section .section-heading .subtitle {
            color: #C5C2D6;
        }
        
        .membership-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        
        .membership-item {
            background: rgba(255, 255, 255, 0.06);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-md);
            padding: 22px 18px;
            text-align: center;
            transition: var(--transition);
        }
        
        .membership-item:hover {
            background: rgba(255, 255, 255, 0.12);
            transform: translateY(-4px);
            border-color: rgba(255, 255, 255, 0.25);
        }
        
        .membership-item .m-icon {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(232, 98, 74, 0.3);
            color: #FFB4A3;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 12px;
            font-size: 1.1rem;
        }
        
        .membership-item h4 {
            color: #fff;
            font-size: 0.95rem;
            margin-bottom: 6px;
        }
        
        .membership-item p {
            font-size: 0.8rem;
            color: #C5C2D6;
            margin: 0;
            line-height: 1.5;
        }
        
        .membership-cta {
            text-align: center;
            margin-top: 32px;
        }
        
        @media (max-width: 900px) {
            .membership-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .membership-section {
                background-attachment: scroll;
            }
        }
        
        @media (max-width: 500px) {
            .membership-grid {
                grid-template-columns: 1fr;
            }
        }
        
        /* ============ 新手入门 ============ */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step;
        }
        
        .step-card {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            text-align: center;
            transition: var(--transition);
            position: relative;
            box-shadow: var(--shadow-sm);
        }
        
        .step-card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }
        
        .step-card .step-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.1rem;
            margin: 0 auto 14px;
            box-shadow: var(--shadow-sm);
        }
        
        .step-card h4 {
            font-size: 0.98rem;
            margin-bottom: 8px;
        }
        
        .step-card p {
            font-size: 0.84rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.65;
        }
        
        @media (max-width: 900px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
        }
        
        @media (max-width: 500px) {
            .steps-grid {
                grid-template-columns: 1fr;
            }
        }
        
        /* ============ FAQ ============ */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }
        
        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: var(--transition);
        }
        
        .faq-item:hover {
            border-color: var(--secondary-light);
            box-shadow: var(--shadow-sm);
        }
        
        .faq-item details {
            padding: 0;
        }
        
        .faq-item summary {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-dark);
            cursor: pointer;
            list-style: none;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            transition: var(--transition);
        }
        
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        
        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 0.8rem;
            color: var(--text-light);
            transition: var(--transition);
            flex-shrink: 0;
        }
        
        .faq-item details[open] summary::after {
            transform: rotate(180deg);
            color: var(--primary);
        }
        
        .faq-item .faq-answer {
            padding: 0 24px 20px;
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.75;
        }
        
        /* ============ 申请表单 ============ */
        .form-section {
            background: linear-gradient(160deg, #FEF9F7 0%, #FBF3F0 50%, #F3F0FD 100%);
            padding: 70px 0;
        }
        
        .form-wrap {
            max-width: 680px;
            margin: 0 auto;
            background: var(--card-bg);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-light);
        }
        
        .form-wrap h2 {
            text-align: center;
            margin-bottom: 8px;
        }
        
        .form-wrap .form-desc {
            text-align: center;
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 28px;
            line-height: 1.6;
        }
        
        .form-wrap label {
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--text-dark);
            margin-bottom: 6px;
            display: block;
        }
        
        .form-wrap input[type="text"],
        .form-wrap input[type="tel"],
        .form-wrap input[type="email"],
        .form-wrap select,
        .form-wrap textarea {
            width: 100%;
            padding: 0.75rem 1rem;
            border: 2px solid var(--border);
            border-radius: 12px;
            font-size: 0.9rem;
            transition: var(--transition);
            background: var(--bg);
            color: var(--text-dark);
            margin-bottom: 18px;
            box-shadow: none;
            -webkit-appearance: none;
            appearance: none;
        }
        
        .form-wrap input:focus,
        .form-wrap select:focus,
        .form-wrap textarea:focus {
            border-color: var(--primary);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(232, 98, 74, 0.1);
            outline: none;
        }
        
        .form-wrap select {
            background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236E6B82' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
            background-repeat: no-repeat;
            background-position: right 14px center;
            padding-right: 36px;
        }
        
        .form-wrap .submit-btn {
            width: 100%;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            padding: 0.9rem;
            border: none;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: var(--shadow-primary);
            margin-top: 8px;
        }
        
        .form-wrap .submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 16px 40px rgba(232, 98, 74, 0.42);
        }
        
        .form-wrap .form-note {
            text-align: center;
            font-size: 0.78rem;
            color: var(--text-light);
            margin-top: 14px;
        }
        
        @media (max-width: 600px) {
            .form-wrap {
                padding: 28px 20px;
                border-radius: var(--radius-md);
            }
        }
        
        /* ============ 页脚 ============ */
        .site-footer {
            background: var(--text-dark);
            color: #B8B5C9;
            padding: 48px 0 28px;
        }
        
        .footer-top {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }
        
        .footer-brand .footer-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.2rem;
            color: #fff;
            margin-bottom: 14px;
        }
        
        .footer-brand .footer-logo .brand-icon {
            width: 32px;
            height: 32px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 0.85rem;
        }
        
        .footer-brand p {
            font-size: 0.85rem;
            line-height: 1.7;
            color: #9A97AD;
        }
        
        .footer-col h5 {
            color: #fff;
            font-size: 0.9rem;
            margin-bottom: 16px;
            font-weight: 600;
        }
        
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        
        .footer-col ul li a {
            color: #9A97AD;
            font-size: 0.85rem;
            transition: var(--transition);
        }
        
        .footer-col ul li a:hover {
            color: #fff;
        }
        
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 22px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.78rem;
            color: #7A7792;
        }
        
        .footer-bottom .copyright a {
            color: #B8B5C9;
        }
        
        .footer-bottom .copyright a:hover {
            color: #fff;
        }
        
        @media (max-width: 768px) {
            .footer-top {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }
        
        /* ============ 通用工具 ============ */
        .text-center {
            text-align: center;
        }
        
        .mt-20 {
            margin-top: 20px;
        }
        
        .mt-30 {
            margin-top: 30px;
        }
        
        .mb-0 {
            margin-bottom: 0;
        }
        
        /* ============ Foundation 覆盖 ============ */
        .site-header .top-bar {
            background: transparent;
            box-shadow: none;
        }
        
        .site-header .top-bar .top-bar-left,
        .site-header .top-bar .top-bar-right {
            background: transparent;
        }
        
        .site-header .top-bar .menu {
            background: transparent;
        }
        
        .site-header .top-bar .menu .menu-text {
            padding: 0;
            background: transparent;
        }
        
        /* Foundation 移动端菜单按钮 */
        .site-header .menu-icon {
            background: transparent;
        }
        
        .site-header .menu-icon::after {
            background: var(--text-dark);
            box-shadow: 0 7px 0 var(--text-dark), 0 14px 0 var(--text-dark);
        }
        
        .site-header .menu-icon:hover::after {
            background: var(--primary);
            box-shadow: 0 7px 0 var(--primary), 0 14px 0 var(--primary);
        }
        
        /* 深色板块下的 Foundation 覆盖 */
        .section-dark .service-card {
            background: rgba(255, 255, 255, 0.05);
            border-color: rgba(255, 255, 255, 0.1);
            color: #E8E6F0;
        }
        
        .section-dark .service-card h3 {
            color: #fff;
        }
        
        .section-dark .service-card p {
            color: #C5C2D6;
        }
        
        /* 动画 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(24px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .hero-content,
        .section-heading,
        .metric-card,
        .service-card,
        .qualification-card,
        .comparison-card,
        .news-item,
        .myth-item,
        .step-card,
        .faq-item,
        .form-wrap {
            animation: fadeInUp 0.6s ease-out both;
        }
        
        .service-card:nth-child(2) { animation-delay: 0.08s; }
        .service-card:nth-child(3) { animation-delay: 0.16s; }
        .service-card:nth-child(4) { animation-delay: 0.24s; }
        .service-card:nth-child(5) { animation-delay: 0.32s; }
        .service-card:nth-child(6) { animation-delay: 0.4s; }
        
        .metric-card:nth-child(2) { animation-delay: 0.06s; }
        .metric-card:nth-child(3) { animation-delay: 0.12s; }
        .metric-card:nth-child(4) { animation-delay: 0.18s; }