:root{--paper:#fbfaf6;--paper2:#f2f5f3;--ink:#102d28;--muted:#526560;--gold:#b88a2b;--gold2:#e6d2a2;--line:#dfe5df;--white:#fff;--serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;--sans:"PingFang SC","Microsoft YaHei",system-ui,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.8 var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit}.wrap{width:min(1120px,calc(100% - 36px));margin:auto}.top{position:sticky;top:0;z-index:20;background:rgba(251,250,246,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.top .wrap{min-height:62px;display:flex;align-items:center;justify-content:space-between;gap:18px}.brand{text-decoration:none;font-family:var(--serif);font-size:22px;font-weight:800}.brand em{font-style:normal;color:var(--gold)}nav{display:flex;align-items:center;gap:22px;font-size:14px}nav a{text-decoration:none;color:var(--muted)}.button{display:inline-block;padding:11px 20px;border:1px solid var(--gold);background:linear-gradient(135deg,#c69a3d,#a9771c);color:white;text-decoration:none;border-radius:3px;font-weight:700}.button.ghost{background:transparent;color:var(--ink);border-color:var(--ink)}.hero{padding:76px 0 66px;background:radial-gradient(circle at 86% 16%,rgba(230,210,162,.42),transparent 30%),linear-gradient(180deg,#fff,var(--paper))}.hero-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:52px;align-items:center}.kicker{display:block;color:#8a671f;font-size:12px;font-weight:800;letter-spacing:2.2px;text-transform:uppercase;margin-bottom:15px}.hero h1{font:900 clamp(34px,5vw,60px)/1.2 var(--serif);letter-spacing:.3px;margin:0 0 22px}.hero h1 em{font-style:normal;color:var(--gold)}.lead{font-size:18px;color:var(--muted);max-width:720px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}.proof{background:white;border:1px solid var(--line);border-top:4px solid var(--gold);box-shadow:0 18px 60px rgba(16,45,40,.08);padding:26px}.proof b{font:800 22px var(--serif)}.proof ul{list-style:none;margin:18px 0 0;padding:0}.proof li{border-top:1px dashed var(--line);padding:10px 0;color:var(--muted)}.proof li::before{content:"✓";color:var(--gold);font-weight:900;margin-right:8px}.strip{border-block:1px solid var(--line);background:white}.strip .wrap{display:grid;grid-template-columns:repeat(4,1fr)}.strip span{text-align:center;padding:15px 8px;font-size:13px;color:var(--muted);border-right:1px solid var(--line)}.strip span:last-child{border:0}.section{padding:68px 0}.section.alt{background:var(--paper2)}.section h2{font:800 clamp(26px,3vw,38px)/1.3 var(--serif);margin:0 0 14px}.intro{color:var(--muted);max-width:780px;margin:0 0 30px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.card{background:white;border:1px solid var(--line);padding:24px}.card i{font-style:normal;color:var(--gold);font-size:12px;font-weight:800;letter-spacing:1px}.card h3{font:800 19px var(--serif);margin:9px 0}.card p{margin:0;color:var(--muted);font-size:14.5px}.matrix{width:100%;border-collapse:collapse;background:white;border:1px solid var(--line)}.matrix th,.matrix td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);vertical-align:top}.matrix th{background:#f7f4ea;font-size:13px}.matrix td{font-size:14px;color:var(--muted)}.steps{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.step{counter-increment:step;background:white;padding:24px}.step::before{content:"0" counter(step);display:block;color:var(--gold);font-weight:800;letter-spacing:2px}.step h3{font:800 17px var(--serif)}.step p{font-size:14px;color:var(--muted)}.faq details{background:white;border:1px solid var(--line);margin:10px 0;padding:0 20px}.faq summary{cursor:pointer;font-weight:700;padding:15px 0}.faq p{color:var(--muted);font-size:14.5px;margin-top:0}.cta{text-align:center;padding:68px 0;background:linear-gradient(135deg,#f5eedc,#fff)}.cta h2{font:900 clamp(28px,4vw,44px)/1.3 var(--serif);margin:0 0 10px}.crumbs{padding:14px 0;color:var(--muted);font-size:13px}.crumbs a{text-decoration:none}.footer{border-top:1px solid var(--line);padding:36px 0;color:var(--muted);font-size:12.5px}.footer-links{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:12px}.footer a{text-decoration:none}.note{font-size:12px;color:var(--muted)}
@media(max-width:820px){.top nav a:not(.button){display:none}.hero{padding:48px 0}.hero-grid,.cards{grid-template-columns:1fr}.proof{margin-top:4px}.strip .wrap{grid-template-columns:1fr 1fr}.strip span:nth-child(2){border-right:0}.steps{grid-template-columns:1fr 1fr}.matrix{display:block;overflow-x:auto;white-space:nowrap}.section{padding:48px 0}}
@media(max-width:480px){.wrap{width:min(100% - 28px,1120px)}.hero h1{font-size:34px}.lead{font-size:16px}.actions .button{width:100%;text-align:center}.steps{grid-template-columns:1fr}.top .button{padding:8px 12px;font-size:13px}.strip .wrap{grid-template-columns:1fr}.strip span{border-right:0;border-bottom:1px solid var(--line)}}
@media print{.top,.actions,.cta{display:none}.section,.hero{padding:28px 0}.card,.proof{break-inside:avoid}}