:root{--ink:#142033;--ocean:#0d7a8c;--soft:#e7f7f7;--warm:#f58c40;--paper:#f7f8fa;--line:#dce3e8}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.wrap{width:min(1060px,calc(100% - 36px));margin:auto}nav{height:72px;display:flex;align-items:center;justify-content:space-between}.brand{font-size:20px;font-weight:800;letter-spacing:-.5px;color:var(--ink);text-decoration:none}.links{display:flex;gap:20px}.links a,footer a{color:var(--ink)}.hero{padding:72px 0 82px}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center}.eyebrow{color:var(--ocean);font-size:13px;font-weight:800;letter-spacing:1.4px;text-transform:uppercase}h1{font-size:clamp(46px,7vw,80px);line-height:1.02;letter-spacing:-3px;margin:16px 0 24px}h2{font-size:28px;line-height:1.25;margin-top:38px}p.lead{font-size:21px;max-width:650px;color:#465568}.button{display:inline-block;margin-top:18px;padding:13px 19px;border-radius:13px;background:var(--ink);color:white;text-decoration:none;font-weight:700}.phone{background:linear-gradient(145deg,var(--ink),var(--ocean));border-radius:40px;padding:28px;box-shadow:0 26px 65px #1420332b;color:#fff;transform:rotate(2deg)}.phone h3{font-size:25px;margin:8px 0}.phone .card{background:#ffffff18;border:1px solid #ffffff25;border-radius:20px;padding:16px;margin-top:14px}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;padding:0 0 82px}.feature{background:white;border:1px solid var(--line);border-radius:22px;padding:24px}.feature span{font-size:28px}.feature h3{margin:10px 0 5px}.feature p{margin:0;color:#5a6878}.legal{background:#fff;border:1px solid var(--line);border-radius:24px;padding:clamp(24px,5vw,54px);margin:32px auto 70px;max-width:850px}.legal h1{font-size:46px;letter-spacing:-1.8px}.notice{background:var(--soft);border-radius:16px;padding:18px}.zh{border-top:1px solid var(--line);margin-top:42px;padding-top:22px}code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:#eef1f3;padding:2px 6px;border-radius:6px}footer{border-top:1px solid var(--line);padding:28px 0;color:#667382}footer .wrap{display:flex;justify-content:space-between}@media(max-width:760px){.hero-grid{grid-template-columns:1fr}.phone{transform:none}.features{grid-template-columns:1fr}h1{letter-spacing:-2px}.links{gap:12px;font-size:14px}}