* { margin: 0; padding: 0; box-sizing: border-box; }
        body { font-family: 'Segoe UI', 'PingFang SC', Roboto, 'Helvetica Neue', sans-serif; background: linear-gradient(135deg, #e0f7f0 0%, #f0fdf4 100%); color: #1e293b; line-height: 1.6; }
        .container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
        nav { background: rgba(255,255,255,0.85); backdrop-filter: blur(12px); border-bottom: 1px solid rgba(52,211,153,0.2); position: sticky; top: 0; z-index: 100; padding: 12px 0; }
        .nav-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
        .nav-brand { font-weight: 700; font-size: 1.5rem; color: #0f766e; letter-spacing: 1px; }
        .nav-links { display: flex; flex-wrap: wrap; gap: 20px; align-items: center; }
        .nav-links a { text-decoration: none; color: #334155; font-weight: 500; font-size: 0.95rem; transition: color 0.2s; padding: 4px 0; border-bottom: 2px solid transparent; }
        .nav-links a:hover { color: #34d399; border-bottom-color: #34d399; }
        .hero { padding: 80px 0 60px; text-align: center; }
        .hero h1 { font-size: 2.8rem; font-weight: 800; background: linear-gradient(135deg, #0f766e, #34d399); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-bottom: 24px; }
        .hero p { font-size: 1.15rem; color: #475569; max-width: 780px; margin: 0 auto 32px; }
        .hero-img { max-width: 100%; height: auto; border-radius: 24px; box-shadow: 0 20px 40px rgba(52,211,153,0.15); margin: 20px 0; }
        .section-title { font-size: 2rem; font-weight: 700; color: #0f766e; margin-bottom: 32px; text-align: center; position: relative; }
        .section-title::after { content: ''; display: block; width: 60px; height: 4px; background: #34d399; margin: 12px auto 0; border-radius: 2px; }
        .card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 28px; margin: 40px 0; }
        .card { background: #ffffff; border-radius: 20px; padding: 28px 22px; box-shadow: 0 8px 24px rgba(0,0,0,0.04); transition: transform 0.2s, box-shadow 0.2s; border: 1px solid rgba(52,211,153,0.08); }
        .card:hover { transform: translateY(-4px); box-shadow: 0 16px 32px rgba(52,211,153,0.12); }
        .card img { width: 100%; height: 180px; object-fit: cover; border-radius: 14px; margin-bottom: 16px; }
        .card h3 { font-size: 1.2rem; margin-bottom: 10px; color: #1e293b; }
        .card p { color: #475569; font-size: 0.95rem; }
        .stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 24px; background: #ffffff; border-radius: 24px; padding: 40px 28px; box-shadow: 0 6px 18px rgba(0,0,0,0.03); margin: 40px 0; }
        .stat-item { text-align: center; }
        .stat-num { font-size: 2.6rem; font-weight: 800; color: #34d399; }
        .stat-label { color: #64748b; font-size: 0.95rem; margin-top: 4px; }
        .faq-item { background: #ffffff; border-radius: 16px; padding: 22px 26px; margin-bottom: 16px; box-shadow: 0 3px 10px rgba(0,0,0,0.02); border-left: 4px solid #34d399; }
        .faq-item h4 { font-size: 1.1rem; color: #0f766e; margin-bottom: 10px; }
        .faq-item p { color: #475569; }
        .news-card { background: #ffffff; border-radius: 18px; padding: 24px; box-shadow: 0 4px 12px rgba(0,0,0,0.03); margin-bottom: 20px; border: 1px solid rgba(52,211,153,0.06); }
        .news-card .date { font-size: 0.85rem; color: #94a3b8; margin-bottom: 8px; display: block; }
        .news-card h4 { font-size: 1.15rem; color: #1e293b; margin-bottom: 8px; }
        .news-card p { color: #475569; }
        .testimonial-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 24px; margin: 40px 0; }
        .testimonial { background: #ffffff; border-radius: 20px; padding: 28px; box-shadow: 0 6px 16px rgba(0,0,0,0.02); border: 1px solid #e2e8f0; }
        .testimonial .quote { font-style: italic; color: #334155; margin-bottom: 16px; }
        .testimonial .author { font-weight: 600; color: #0f766e; }
        .cta-section { background: linear-gradient(135deg, #34d399, #0f766e); border-radius: 28px; padding: 60px 40px; text-align: center; color: #fff; margin: 50px 0; }
        .cta-section h2 { font-size: 2rem; margin-bottom: 16px; }
        .cta-section p { font-size: 1.1rem; opacity: 0.9; max-width: 600px; margin: 0 auto 24px; }
        .cta-btn { display: inline-block; background: #ffffff; color: #0f766e; font-weight: 700; padding: 14px 42px; border-radius: 50px; text-decoration: none; font-size: 1rem; transition: transform 0.2s; }
        .cta-btn:hover { transform: scale(1.05); }
        .footer { background: #0f172a; color: #cbd5e1; padding: 48px 0 28px; margin-top: 60px; border-top: 4px solid #34d399; }
        .footer a { color: #34d399; text-decoration: none; }
        .footer a:hover { text-decoration: underline; }
        .footer .f-links { display: flex; flex-wrap: wrap; gap: 12px 28px; justify-content: center; margin-bottom: 20px; font-size: 0.9rem; }
        .footer .f-info { text-align: center; font-size: 0.85rem; line-height: 2; }
        .footer .f-info span { display: inline-block; margin: 0 8px; }
        @media (max-width: 768px) {
            .hero h1 { font-size: 2rem; }
            .nav-links { gap: 12px; }
            .section-title { font-size: 1.5rem; }
        }