:root{--bg:#f5f8fc;--card:#fff;--ink:#10213b;--muted:#56667b;--blue:#1268e8;--line:#dce6f2;--green:#173e35;--soft:#edf5f1}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.9}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}a:focus-visible{outline:3px solid var(--blue);outline-offset:5px;border-radius:4px}.wrap{width:min(880px,calc(100% - 36px));margin:auto;padding:32px 0 60px}.topnav{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:24px;font-size:14px}.topnav div{display:flex;gap:18px;flex-wrap:wrap}.card{padding:clamp(22px,5vw,48px);background:var(--card);border:1px solid var(--line);border-radius:26px;box-shadow:0 18px 55px #173a6810}h1{margin:0 0 10px;font-size:clamp(28px,5vw,38px);line-height:1.4;letter-spacing:-.8px}h2{margin:32px 0 8px;font-size:22px;line-height:1.5}h3{margin:0 0 8px;font-size:18px}p,li{color:var(--muted);font-size:16px}p{margin:12px 0}ul,ol{padding-left:24px}li+li{margin-top:7px}.date{color:var(--muted);font-size:14px;margin-bottom:24px}.important{padding:18px 20px;border-radius:16px;background:var(--soft);border-left:4px solid var(--green);margin:22px 0}.important p{margin:5px 0}.toc{display:flex;gap:8px 20px;flex-wrap:wrap;border-block:1px solid var(--line);padding:18px 0;margin:26px 0;font-size:14px}.site-footer{padding-top:28px;color:var(--muted);font-size:13px;display:flex;gap:10px 20px;flex-wrap:wrap}.hero{text-align:center;padding:18px 0 34px}.icon{display:block;width:104px;height:104px;border-radius:26px;margin:0 auto 20px}.eyebrow{font-size:13px;color:var(--green);font-weight:700;letter-spacing:2px;margin-bottom:8px}.hero h1{font-size:clamp(40px,7vw,58px)}.hero .lead{font-size:23px;color:var(--green);margin:12px 0}.hero .intro{max-width:610px;margin:14px auto;color:var(--muted)}.pills,.actions{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.pills{margin:22px 0}.pill{font-size:13px;padding:4px 13px;border:1px solid var(--line);border-radius:99px;background:#fff;color:var(--muted)}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:6px 22px;border-radius:99px;background:var(--green);color:#fff;font-weight:600}.button.alt{background:#fff;color:var(--green);border:1px solid #bdcfc7}.features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.feature{background:#f6f9f8;border:1px solid #e1e9e5;border-radius:18px;padding:22px}.feature p{font-size:15px;margin-bottom:0}.scenes{padding:0;list-style:none}.scenes li{padding:16px 0;border-bottom:1px solid var(--line)}.scenes strong{color:var(--ink)}.small{font-size:14px}.provider{padding:18px 0;border-bottom:1px solid var(--line)}.provider p{margin:6px 0}.contact{overflow-wrap:anywhere}.skip{position:absolute;left:16px;top:-80px;padding:8px 16px;background:white;z-index:2}.skip:focus{top:12px}
@media(max-width:640px){.features{grid-template-columns:1fr}.card{border-radius:20px}.topnav{flex-direction:column}.hero .lead{font-size:20px}.hero{padding-top:8px}.site-footer{flex-direction:column;gap:6px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}