:root{--ink:#0f172a;--mut:#475569;--line:#e2e8f0;--bg:#f8fafc;--acc:#1d4ed8;--acc2:#0f766e}
*{box-sizing:border-box}body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans SC","PingFang SC",sans-serif;color:var(--ink);background:#fff}
a{color:var(--acc)}img{max-width:100%;height:auto;display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header.site{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0;z-index:5}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:64px;flex-wrap:wrap}
.logo{font-weight:800;font-size:20px;color:var(--ink);text-decoration:none}.logo span{color:var(--acc)}
nav a{margin-left:18px;color:var(--ink);text-decoration:none;font-weight:500}nav a:hover{color:var(--acc)}
.hero{background:linear-gradient(135deg,#0f172a,#1e3a8a);color:#fff;padding:64px 0}
.hero h1{font-size:40px;line-height:1.15;margin:0 0 12px}.hero p{color:#cbd5e1;max-width:680px;font-size:18px}
.btn{display:inline-block;padding:11px 20px;border-radius:8px;background:var(--acc);color:#fff;text-decoration:none;font-weight:600;border:0;cursor:pointer;font-size:16px}
.btn.alt{background:#fff;color:var(--ink)}.btn.ghost{background:transparent;color:var(--acc);border:1px solid var(--acc)}
.btn[aria-disabled=true]{background:#94a3b8;cursor:not-allowed}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:22px;margin:28px 0}
.card{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#fff;display:flex;flex-direction:column}
.card img{aspect-ratio:5/4;object-fit:cover;width:100%;background:var(--bg)}
.card .b{padding:14px 16px;display:flex;flex-direction:column;gap:6px;flex:1}
.card h3{font-size:16px;margin:0;line-height:1.35}.card h3 a{color:var(--ink);text-decoration:none}
.tag{font-size:12px;text-transform:uppercase;letter-spacing:.05em;color:var(--acc2);font-weight:700}
.price{font-weight:700;font-size:18px}.price s{color:var(--mut);font-weight:400;font-size:14px;margin-left:6px}
.zh{color:var(--mut);font-size:14px}
section{padding:40px 0}h2{font-size:26px;margin:0 0 8px}
.pd{display:grid;grid-template-columns:1.1fr 1fr;gap:36px;margin:32px 0}@media(max-width:800px){.pd{grid-template-columns:1fr}.hero h1{font-size:30px}}
.pd img{border-radius:12px;border:1px solid var(--line)}
.box{border:1px solid var(--line);border-radius:12px;padding:18px;background:var(--bg);margin:16px 0}
.note{font-size:14px;color:var(--mut)}
.legal h1{font-size:32px}.legal h2{font-size:20px;margin-top:28px}.legal{max-width:820px;padding-bottom:48px}
.zhblock{border-top:2px dashed var(--line);margin-top:36px;padding-top:12px}
footer{background:#0f172a;color:#cbd5e1;padding:36px 0;margin-top:40px;font-size:14px}
footer a{color:#e2e8f0;margin-right:14px}footer .cols{display:flex;gap:40px;flex-wrap:wrap;justify-content:space-between}
mark.fill{background:#fde047;color:#000;padding:0 3px;border-radius:3px}
.feat{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px}
.feat div{border:1px solid var(--line);border-radius:12px;padding:16px}