*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;color:#172033;background:#fff;line-height:1.65}a{color:inherit;text-decoration:none}.container{width:min(1120px,92%);margin:0 auto}.site-header{position:sticky;top:0;background:rgba(255,255,255,.96);border-bottom:1px solid #e7ebf0;z-index:10}.nav{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:24px}.brand{font-weight:700;font-size:20px}.nav-links{display:flex;gap:22px;flex-wrap:wrap;font-size:14px;color:#41506a}.hero{padding:92px 0 72px;background:linear-gradient(180deg,#f6f9fc 0,#fff 100%)}.eyebrow{font-size:13px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#5b6f8f}.hero h1{font-size:clamp(38px,6vw,64px);line-height:1.12;margin:14px 0 18px;max-width:900px}.hero p{font-size:19px;color:#52617a;max-width:760px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-block;padding:12px 18px;border-radius:10px;border:1px solid #172033;font-weight:700}.btn.primary{background:#172033;color:#fff}.section{padding:68px 0}.section.alt{background:#f7f9fc}.section h2{font-size:34px;margin:0 0 14px}.lead{color:#5a687f;max-width:820px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}.card{padding:24px;border:1px solid #e4e9ef;border-radius:16px;background:#fff}.card h3{margin-top:0}.meta{font-size:14px;color:#6a778e}.notice{padding:18px 20px;border-left:4px solid #3d5a80;background:#f3f7fb;border-radius:8px;margin:22px 0}.content-page{padding:64px 0 90px}.content-page h1{font-size:42px;margin-bottom:10px}.content-page h2{margin-top:36px}.content-page p,.content-page li{color:#45546b}.footer{border-top:1px solid #e7ebf0;padding:34px 0;color:#6b778c;font-size:14px}.footer-grid{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}.legal-links{display:flex;gap:18px;flex-wrap:wrap}@media(max-width:760px){.nav{align-items:flex-start;padding:16px 0;flex-direction:column}.grid{grid-template-columns:1fr}.hero{padding-top:64px}.section{padding:52px 0}.content-page h1{font-size:34px}}