:root{color-scheme:dark;--bg:#08100e;--panel:#10201c;--mint:#5eead4;--brand:#14b8a6;--muted:#9bb6af;--line:#28413b}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:#ecfffa;font:15px/1.6 system-ui,-apple-system,"Microsoft YaHei",sans-serif}header{height:72px;padding:0 max(5vw,20px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);position:sticky;top:0;background:#08100eee;backdrop-filter:blur(12px);z-index:5}.brand{font-size:24px;font-weight:800;color:var(--mint);text-decoration:none}.brand small{font-size:13px;color:white;margin-left:6px}nav{display:flex;gap:8px}button{border:0;border-radius:10px;background:var(--brand);color:#02100d;padding:10px 16px;font-weight:700;cursor:pointer}.ghost{background:transparent;color:#dffbf4}.secondary{background:#264d45;color:white}.hidden{display:none!important}main{max-width:1240px;margin:auto;padding:0 24px}.hero{min-height:520px;display:grid;grid-template-columns:1.6fr 1fr;gap:60px;align-items:center}.hero h1{font-size:clamp(42px,6vw,76px);line-height:1.06;margin:12px 0}.hero p{font-size:19px;color:var(--muted);max-width:700px}.eyebrow{color:var(--mint);font-weight:700;letter-spacing:.12em}.promise{background:linear-gradient(145deg,#16483e,#0d211d);padding:36px;border-radius:28px;display:grid;gap:16px;font-size:17px}.promise b{font-size:27px}.promise span{color:#d6fff6}form{display:grid;gap:12px}#searchForm{display:flex;max-width:650px;margin-top:30px}input,select,textarea{width:100%;background:#132520;border:1px solid #35544c;color:white;border-radius:10px;padding:13px;font:inherit}textarea{min-height:120px;grid-column:1/-1}.section{padding:55px 0}.section-title{display:flex;justify-content:space-between;align-items:end}.section h2,.how h2{font-size:34px;margin:5px 0 24px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:18px}.listing{background:var(--panel);border:1px solid var(--line);border-radius:18px;overflow:hidden;cursor:pointer;transition:.2s}.listing:hover{transform:translateY(-4px);border-color:var(--brand)}.cover{height:155px;background:linear-gradient(135deg,#1f5e52,#10241f);display:grid;place-items:center;font-size:44px}.listing-body{padding:18px}.listing h3{margin:0 0 5px;font-size:19px}.price{font-size:22px;color:var(--mint);font-weight:800}.meta{color:var(--muted)}.tag{background:#17362f;padding:3px 8px;border-radius:20px;font-size:12px}.how{padding:60px 0 90px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.steps article{padding:26px;background:var(--panel);border-radius:18px}.steps article>b{display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--brand);color:#00100c}footer{text-align:center;padding:35px;border-top:1px solid var(--line);color:var(--muted)}footer a{color:var(--mint)}dialog{width:min(650px,92vw);border:1px solid var(--line);border-radius:20px;background:#0e1c19;color:white;padding:28px}dialog::backdrop{background:#000b;backdrop-filter:blur(5px)}.close{float:right;background:transparent;color:white;font-size:25px;padding:0}.actions{display:flex;gap:10px}.two-cols{grid-template-columns:1fr 1fr}.message{color:#fbbf24}.detail-cover{height:260px;border-radius:14px;background:linear-gradient(135deg,#1d5d50,#0b201b);display:grid;place-items:center;font-size:60px}@media(max-width:720px){header{height:auto;padding:12px 16px;align-items:flex-start}nav{flex-wrap:wrap;justify-content:flex-end}.hero{grid-template-columns:1fr;padding:60px 0;min-height:0}.promise{display:none}#searchForm{flex-direction:column}.steps{grid-template-columns:1fr}.two-cols{grid-template-columns:1fr}.hero h1{font-size:45px}}