* { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%); color: #e2e8f0; min-height: 100vh; }
        .container { max-width: 1280px; margin: 0 auto; padding: 0 1.5rem; }
        /* 导航 */
        .navbar { background: rgba(12, 74, 110, 0.8); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(13, 148, 136, 0.3); position: sticky; top: 0; z-index: 50; }
        .navbar .container { display: flex; align-items: center; justify-content: space-between; height: 64px; }
        .logo { font-size: 1.5rem; font-weight: 700; background: linear-gradient(135deg, #0d9488, #2dd4bf); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
        .nav-links { display: flex; gap: 2rem; }
        .nav-links a { color: #cbd5e1; text-decoration: none; font-size: 0.95rem; transition: color 0.2s; }
        .nav-links a:hover { color: #2dd4bf; }
        /* 磨砂玻璃卡片 */
        .glass-card { background: rgba(255, 255, 255, 0.05); backdrop-filter: blur(10px); border: 1px solid rgba(255, 255, 255, 0.1); border-radius: 1.5rem; padding: 2rem; margin-bottom: 2.5rem; box-shadow: 0 8px 32px rgba(0,0,0,0.3); }
        .glass-card h2 { font-size: 1.75rem; margin-bottom: 1.5rem; color: #f1f5f9; border-left: 4px solid #0d9488; padding-left: 1rem; }
        .glass-card h3 { font-size: 1.25rem; margin-bottom: 0.75rem; color: #d1d5db; }
        /* H1 */
        .hero-section { text-align: center; padding: 4rem 0 2rem; }
        .hero-section h1 { font-size: 2.5rem; font-weight: 800; background: linear-gradient(135deg, #0d9488, #3b82f6); -webkit-background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: 1rem; line-height: 1.3; }
        .hero-section p { font-size: 1.1rem; color: #94a3b8; max-width: 800px; margin: 0 auto; }
        /* 图片网格 */
        .image-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1.5rem; margin-top: 2rem; }
        .image-grid img { width: 100%; height: 160px; object-fit: cover; border-radius: 1rem; border: 1px solid rgba(255,255,255,0.1); transition: transform 0.3s; }
        .image-grid img:hover { transform: scale(1.03); }
        /* 新闻列表 */
        .news-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }
        .news-item { background: rgba(255,255,255,0.03); border-radius: 1rem; padding: 1.5rem; border: 1px solid rgba(255,255,255,0.05); transition: background 0.2s; }
        .news-item:hover { background: rgba(255,255,255,0.08); }
        .news-date { color: #94a3b8; font-size: 0.85rem; margin-bottom: 0.5rem; }
        .news-item h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
        .news-item p { color: #94a3b8; line-height: 1.6; font-size: 0.95rem; }
        /* FAQ */
        .faq-item { border-bottom: 1px solid rgba(255,255,255,0.08); padding: 1.25rem 0; }
        .faq-item:last-child { border: none; }
        .faq-question { font-weight: 600; font-size: 1.1rem; color: #e2e8f0; margin-bottom: 0.5rem; }
        .faq-answer { color: #94a3b8; line-height: 1.7; font-size: 0.95rem; }
        /* 数据统计 */
        .stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1.5rem; }
        .stat-item { text-align: center; padding: 1.5rem; background: rgba(13, 148, 136, 0.08); border-radius: 1rem; }
        .stat-number { font-size: 2.5rem; font-weight: 700; color: #2dd4bf; }
        .stat-label { color: #64748b; margin-top: 0.5rem; }
        /* 核心优势 */
        .advantage-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.5rem; }
        .advantage-item { background: rgba(255,255,255,0.03); border-radius: 1rem; padding: 1.5rem; text-align: center; border: 1px solid rgba(255,255,255,0.05); }
        .advantage-item .emoji { font-size: 2.5rem; margin-bottom: 1rem; }
        .advantage-item h3 { margin-bottom: 0.5rem; }
        .advantage-item p { color: #94a3b8; font-size: 0.9rem; }
        /* 合作伙伴 */
        .partner-grid { display: flex; flex-wrap: wrap; justify-content: center; gap: 2rem; }
        .partner-grid a { color: #64748b; text-decoration: none; font-size: 0.9rem; transition: color 0.2s; }
        .partner-grid a:hover { color: #2dd4bf; }
        /* 用户口碑 */
        .testimonial-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
        .testimonial-item { background: rgba(255,255,255,0.03); border-radius: 1rem; padding: 1.5rem; border: 1px solid rgba(255,255,255,0.05); }
        .testimonial-item .stars { color: #fbbf24; margin-bottom: 0.5rem; }
        .testimonial-item p { color: #94a3b8; line-height: 1.6; }
        .testimonial-item .author { margin-top: 1rem; color: #64748b; font-style: italic; }
        /* 页脚 */
        .footer { background: rgba(12, 74, 110, 0.6); backdrop-filter: blur(8px); border-top: 1px solid rgba(13, 148, 136, 0.3); padding: 2rem 0; margin-top: 4rem; }
        .footer .container { display: flex; flex-direction: column; align-items: center; gap: 1rem; text-align: center; }
        .footer-links a { color: #94a3b8; text-decoration: none; margin: 0 0.5rem; font-size: 0.9rem; }
        .footer-links a:hover { color: #2dd4bf; }
        .footer-info { color: #64748b; font-size: 0.85rem; }
        .footer-friend a { color: #64748b; text-decoration: none; margin: 0 0.3rem; }
        .footer-friend a:hover { color: #2dd4bf; }
        /* 响应式 */
        @media (max-width: 768px) {
            .hero-section h1 { font-size: 1.8rem; }
            .nav-links { gap: 1rem; flex-wrap: wrap; }
            .container { padding: 0 1rem; }
        }