:root{--ink:#10233f;--muted:#5f6f85;--line:#dce4ee;--soft:#f3f6fa;--brand:#176b5b;--brand2:#0e4e43;--accent:#dff4ee;--white:#fff;--shadow:0 16px 40px rgba(16,35,63,.09);--r:16px;--max:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.7;background:#fff}a{color:inherit;text-decoration:none}img{max-width:100%;height:auto}button{font:inherit}
.container{width:min(calc(100% - 40px),var(--max));margin:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;font-weight:800;letter-spacing:-.02em}.brand img{width:40px;height:40px;border-radius:10px}.nav-links{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:650}.nav-links a:hover,.nav-links a[aria-current=page]{color:var(--brand)}.menu{display:none;border:1px solid var(--line);border-radius:10px;background:#fff;padding:7px 11px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:10px;background:var(--brand);color:#fff;font-weight:750;border:1px solid var(--brand);transition:.2s}.btn:hover{background:var(--brand2);transform:translateY(-1px)}.btn.secondary{background:#fff;color:var(--ink);border-color:var(--line)}.btn.small{min-height:40px;padding:0 16px;font-size:14px}.eyebrow,.tag{display:inline-flex;align-items:center;gap:8px;color:var(--brand2);background:var(--accent);border:1px solid #c6e9df;border-radius:999px;padding:5px 12px;font-size:13px;font-weight:750}.hero{padding:88px 0 72px;background:linear-gradient(145deg,#fff 30%,#eef7f4)}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:64px}.hero h1{font-size:clamp(42px,6vw,72px);line-height:1.08;letter-spacing:-.045em;margin:22px 0}.lead{font-size:18px;color:var(--muted);max-width:650px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin:30px 0}.proofs{display:flex;gap:20px;flex-wrap:wrap;font-size:14px;font-weight:650;color:var(--muted)}.proofs span:before{content:"✓";color:var(--brand);margin-right:7px}.hero-visual{position:relative}.hero-visual>img{display:block;width:880px;aspect-ratio:44/35;object-fit:cover;border-radius:24px;box-shadow:var(--shadow);border:1px solid var(--line)}.float-card{position:absolute;left:-28px;bottom:24px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 18px;box-shadow:var(--shadow);font-weight:750}.section{padding:88px 0}.section.alt{background:var(--soft)}.section-head{max-width:720px;margin-bottom:40px}.section-head.center{text-align:center;margin:0 auto 40px}.section h2{font-size:clamp(30px,4vw,44px);line-height:1.2;letter-spacing:-.03em;margin:10px 0}.section-head p,.card p,.copy p{color:var(--muted)}.grid{display:grid;gap:20px}.grid.four{grid-template-columns:repeat(4,1fr)}.grid.three{grid-template-columns:repeat(3,1fr)}.grid.two{grid-template-columns:repeat(2,1fr)}.card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:28px;min-height:220px}.card h3{margin:16px 0 8px;font-size:20px}.icon{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--accent);color:var(--brand);font-weight:900}.topic{min-height:170px;display:flex;flex-direction:column}.topic a{margin-top:auto;color:var(--brand);font-weight:750}.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}.checklist{padding:0;list-style:none}.checklist li{padding:12px 0 12px 30px;border-bottom:1px solid var(--line);position:relative}.checklist li:before{content:"✓";position:absolute;left:0;color:var(--brand);font-weight:900}.platform{display:flex;align-items:center;gap:16px;min-height:auto}.platform .icon{flex:0 0 44px}.platform h3{margin:0}.platform p{margin:3px 0 0}.faq{max-width:820px;margin:auto}.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 22px;margin:12px 0}.faq summary{font-weight:750;cursor:pointer}.faq p{color:var(--muted);margin-bottom:0}.page-hero{padding:72px 0 56px;background:linear-gradient(135deg,#eef7f4,#fff)}.page-hero h1{font-size:clamp(38px,5vw,60px);line-height:1.12;letter-spacing:-.04em;margin:16px 0}.crumb{color:var(--muted);font-size:14px}.data-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.data-table th,.data-table td{text-align:left;padding:16px;border-bottom:1px solid var(--line)}.data-table th{background:var(--soft);font-size:13px;text-transform:uppercase;letter-spacing:.04em}.status{display:inline-flex;padding:3px 9px;border-radius:99px;background:var(--accent);color:var(--brand2);font-size:12px;font-weight:800}.notice{border-left:4px solid var(--brand);background:var(--accent);padding:18px 22px;border-radius:0 12px 12px 0;color:var(--brand2)}.steps{counter-reset:step}.step{position:relative;padding-left:72px}.step:before{counter-increment:step;content:counter(step);position:absolute;left:24px;top:26px;width:32px;height:32px;display:grid;place-items:center;background:var(--brand);color:#fff;border-radius:50%;font-weight:800}.cta{padding:48px;border-radius:24px;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:space-between;gap:32px}.cta h2{margin:0}.cta p{color:#bed0e3;margin:8px 0 0}.site-footer{background:#09182b;color:#d9e2ee;padding:64px 0 24px}.footer-grid{display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:40px}.site-footer h3,.site-footer h4{color:#fff}.footer-links{display:grid;gap:10px;font-size:14px}.footer-note{color:#9fb0c4;font-size:13px}.copyright{border-top:1px solid #26374e;margin-top:40px;padding-top:24px;color:#91a4ba;font-size:13px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
@media(max-width:900px){.hero-grid,.split{grid-template-columns:1fr}.hero-visual{max-width:680px}.grid.four{grid-template-columns:repeat(2,1fr)}.grid.three{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,1fr)}.nav-links{display:none;position:absolute;top:72px;left:0;right:0;background:#fff;padding:24px;flex-direction:column;border-bottom:1px solid var(--line)}.nav-links.open{display:flex}.menu{display:block}}
@media(max-width:580px){.container{width:min(calc(100% - 28px),var(--max))}.hero,.section{padding:64px 0}.grid.four,.grid.two,.footer-grid{grid-template-columns:1fr}.actions .btn{width:100%}.float-card{left:10px;bottom:10px}.cta{padding:30px;align-items:flex-start;flex-direction:column}.data-table{font-size:13px}.data-table th,.data-table td{padding:11px}.page-hero{padding:56px 0 40px}}