:root{--bg:#f7f8fa;--card:#fff;--text:#1f2329;--muted:#646a73;--brand:#1456f0;--ok:#16a34a;--bad:#dc2626;--line:#e5e7eb}
@media (prefers-color-scheme:dark){:root{--bg:#141619;--card:#1e2126;--text:#e8eaed;--muted:#9aa0a6;--brand:#5b8cff;--line:#33373d}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.7 -apple-system,"PingFang SC","Microsoft YaHei",sans-serif}
.wrap{max-width:880px;margin:0 auto;padding:0 16px}
header{padding:56px 0 32px}h1{font-size:30px;line-height:1.35;margin:0 0 12px}h2{font-size:22px;margin:40px 0 12px}
.lead{color:var(--muted);font-size:17px}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px;margin:16px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}
.btn{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:8px;padding:12px 22px;font-size:16px;cursor:pointer;text-decoration:none}
label{display:block;margin:10px 0 4px;font-weight:600;font-size:14px}
input,select,textarea{width:100%;padding:10px;border:1px solid var(--line);border-radius:8px;background:var(--card);color:var(--text);font-size:15px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media(max-width:600px){.row{grid-template-columns:1fr}h1{font-size:24px}}
.ok{color:var(--ok)}.bad{color:var(--bad)}.muted{color:var(--muted);font-size:14px}
table{width:100%;border-collapse:collapse;font-size:15px}td,th{border-bottom:1px solid var(--line);padding:8px;text-align:left}
.hp{position:absolute;left:-9999px}.consent{display:flex;gap:8px;align-items:flex-start;font-weight:400}.consent input{width:auto;margin-top:6px}
footer{margin:56px 0 24px;color:var(--muted);font-size:13px;text-align:center}footer a{color:var(--muted)}