:root {
            --zfrc1y-primary: #6366F1;
            --zfrc1y-primary-dark: #4F46E5;
            --zfrc1y-accent: #F59E0B;
            --zfrc1y-bg-light: #F8FAFC;
            --zfrc1y-text-main: #1E293B;
            --zfrc1y-text-muted: #64748B;
            --zfrc1y-white: #FFFFFF;
            --zfrc1y-gap: 8px;
            --zfrc1y-radius: 16px;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            line-height: 1.7;
            color: var(--zfrc1y-text-main);
            background-color: var(--zfrc1y-bg-light);
            word-break: break-word;
            overflow-x: hidden;
        }

        /* 布局容器 */
        .zfrc1y-container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }

        /* 导航栏 */
        .zfrc1y-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(10px);
            z-index: 1000;
            box-shadow: 0 2px 15px rgba(0,0,0,0.05);
            padding: 16px 0;
        }

        .zfrc1y-nav-wrapper {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
        }

        .zfrc1y-logo {
            min-width: 0;
            flex-shrink: 0;
        }

        .zfrc1y-logo img {
            height: 40px;
            width: auto;
            display: block;
        }

        .zfrc1y-menu {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            gap: 16px;
            min-width: 0;
        }

        .zfrc1y-menu a {
            text-decoration: none;
            color: var(--zfrc1y-text-main);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 12px;
            border-radius: 8px;
            transition: all 0.3s ease;
        }

        .zfrc1y-menu a:hover {
            color: var(--zfrc1y-primary);
            background: rgba(99, 102, 241, 0.1);
        }

        .zfrc1y-menu a.zfrc1y-active {
            color: var(--zfrc1y-white);
            background: var(--zfrc1y-primary);
        }

        /* Hero 区块 - 独特非对称布局 */
        .zfrc1y-hero {
            padding: 160px 0 96px;
            background: linear-gradient(135deg, #EEF2FF 0%, #E0E7FF 100%);
            position: relative;
            overflow: hidden;
        }

        .zfrc1y-hero-content {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 48px;
        }

        .zfrc1y-hero-text {
            flex: 1;
            min-width: 320px;
        }

        .zfrc1y-hero-text h1 {
            font-size: clamp(2rem, 4vw + 1rem, 3.5rem);
            line-height: 1.2;
            margin-bottom: 24px;
            color: #1E1B4B;
            font-weight: 800;
        }

        .zfrc1y-hero-text p {
            font-size: clamp(1.1rem, 1vw + 0.5rem, 1.3rem);
            color: var(--zfrc1y-text-muted);
            margin-bottom: 32px;
        }

        .zfrc1y-hero-badge {
            display: inline-block;
            background: var(--zfrc1y-accent);
            color: white;
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: bold;
            margin-bottom: 16px;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        /* 诊断卡片区 */
        .zfrc1y-section {
            padding: 96px 0;
        }

        .zfrc1y-grid-diagnosis {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 32px;
            margin-top: 48px;
        }

        .zfrc1y-card {
            background: var(--zfrc1y-white);
            padding: 40px;
            border-radius: var(--zfrc1y-radius);
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: 1px solid #F1F5F9;
            min-width: 0;
        }

        .zfrc1y-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
        }

        .zfrc1y-card-icon {
            font-size: 3rem;
            margin-bottom: 24px;
            display: block;
        }

        .zfrc1y-card h3 {
            font-size: 1.5rem;
            margin-bottom: 16px;
            color: #1E293B;
        }

        .zfrc1y-card p {
            color: var(--zfrc1y-text-muted);
            margin-bottom: 20px;
        }

        .zfrc1y-tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .zfrc1y-tag {
            background: #F1F5F9;
            padding: 4px 12px;
            border-radius: 4px;
            font-size: 0.8rem;
            color: var(--zfrc1y-primary);
            font-weight: 600;
        }

        /* 解决方案横向区块 */
        .zfrc1y-solution-strip {
            background: var(--zfrc1y-text-main);
            color: var(--zfrc1y-white);
            border-radius: 24px;
            padding: 64px;
            margin: 48px 0;
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
            align-items: center;
        }

        .zfrc1y-solution-info {
            flex: 1;
            min-width: 300px;
        }

        .zfrc1y-solution-info h2 {
            font-size: 2rem;
            margin-bottom: 20px;
            color: var(--zfrc1y-accent);
        }

        .zfrc1y-solution-tool {
            background: rgba(255,255,255,0.1);
            padding: 24px;
            border-radius: 12px;
            border-left: 4px solid var(--zfrc1y-primary);
        }

        /* 动态内容标记区块 */
        .zfrc1y-news-section {
            background: #FFF;
            padding: 80px 0;
        }

        .zfrc1y-section-title {
            text-align: center;
            margin-bottom: 64px;
        }

        .zfrc1y-section-title h2 {
            font-size: 2.5rem;
            margin-bottom: 16px;
        }

        /* 页脚 */
        .zfrc1y-footer {
            background: #0F172A;
            color: #94A3B8;
            padding: 80px 0 40px;
            text-align: center;
        }

        .zfrc1y-footer-brand {
            font-size: 1.5rem;
            font-weight: bold;
            color: white;
            margin-bottom: 24px;
        }

        .zfrc1y-footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 32px;
            margin-bottom: 40px;
        }

        .zfrc1y-footer-links a {
            color: #94A3B8;
            text-decoration: none;
            transition: color 0.3s;
        }

        .zfrc1y-footer-links a:hover {
            color: var(--zfrc1y-white);
        }

        .zfrc1y-copyright {
            border-top: 1px solid #1E293B;
            padding-top: 40px;
            font-size: 0.9rem;
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .zfrc1y-menu {
                display: none; /* 简化演示：移动端隐藏菜单，实际开发应使用汉堡菜单 */
            }
            .zfrc1y-hero {
                padding: 120px 0 64px;
                text-align: center;
            }
            .zfrc1y-hero-content {
                justify-content: center;
            }
            .zfrc1y-solution-strip {
                padding: 32px;
            }
        }