:root{
  --ink:#16181d; --sub:#6b7280; --line:#e6e8ec; --bg:#f7f8fa; --card:#fff;
  --pri:#1f6feb; --pri-d:#1656c0; --ok:#12805c; --warn:#b45309; --err:#b42318;
  --r:4px; --w:1160px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font:14.5px/1.65 system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
input,textarea,select{font:inherit;color:inherit}
.wrap{max-width:var(--w);margin:0 auto;padding:0 20px}
header.top{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.top-in{display:flex;align-items:center;gap:28px;height:60px}
.logo{font-size:17px;font-weight:600;letter-spacing:.5px}
.logo em{font-style:normal;color:var(--pri)}
nav.main{display:flex;gap:4px;flex:1}
nav.main a{padding:7px 12px;border-radius:var(--r);color:var(--sub);font-size:14px}
nav.main a:hover{background:#f1f3f6;color:var(--ink)}
nav.main a.on{color:var(--pri);font-weight:600;background:#eef4ff}
.top-r{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:34px;padding:0 14px;border:1px solid var(--line);background:#fff;border-radius:var(--r);font-size:13.5px;color:var(--ink)}
.btn:hover{border-color:#c9ced6;background:#fafbfc}
.btn.pri{background:var(--pri);border-color:var(--pri);color:#fff}
.btn.pri:hover{background:var(--pri-d);border-color:var(--pri-d)}
.btn.sm{height:28px;padding:0 10px;font-size:12.5px}
.btn.gray{background:#f1f3f6;border-color:var(--line)}
.btn:disabled{opacity:.5;cursor:not-allowed}
main{padding:26px 0 60px;min-height:calc(100vh - 60px - 120px)}
.hero{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:34px 32px;margin-bottom:18px}
.hero h1{font-size:27px;font-weight:600;letter-spacing:.3px;line-height:1.35}
.hero p{color:var(--sub);margin-top:10px;max-width:640px}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-top:0}
.stat{background:#fff;padding:18px 22px}
.stat b{display:block;font-size:22px;font-weight:600;font-variant-numeric:tabular-nums}
.stat span{font-size:12.5px;color:var(--sub)}
.sec{margin-top:26px}
.sec-h{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:12px}
.sec-h h2{font-size:16px;font-weight:600}
.sec-h span{font-size:12.5px;color:var(--sub)}
.grid{display:grid;gap:12px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px}
.card h3{font-size:14.5px;font-weight:600;margin-bottom:6px}
.card p{font-size:13px;color:var(--sub)}
.card.link{cursor:pointer;transition:border-color .15s}
.card.link:hover{border-color:#c3ccda;box-shadow:0 2px 10px rgba(20,30,50,.05)}
.tag{display:inline-block;font-size:11.5px;padding:1px 7px;border-radius:2px;background:#eef4ff;color:var(--pri);vertical-align:middle}
.tag.g{background:#e9f7f0;color:var(--ok)}
.tag.y{background:#fdf3e3;color:var(--warn)}
.tag.r{background:#fdecea;color:var(--err)}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--r)}
.panel-h{padding:14px 18px;border-bottom:1px solid var(--line);font-weight:600;font-size:14px;display:flex;justify-content:space-between;align-items:center}
.panel-b{padding:18px}
.field{margin-bottom:14px}
.field label{display:block;font-size:12.5px;color:var(--sub);margin-bottom:5px}
.inp{width:100%;height:36px;padding:0 11px;border:1px solid var(--line);border-radius:var(--r);background:#fff;outline:none}
.inp:focus{border-color:var(--pri);box-shadow:0 0 0 3px rgba(31,111,235,.1)}
textarea.inp{height:auto;min-height:110px;padding:9px 11px;line-height:1.6;resize:vertical}
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;font-weight:600;color:var(--sub);font-size:12.5px;padding:9px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:9px 10px;border-bottom:1px solid #f0f1f4;vertical-align:top}
tr:last-child td{border-bottom:0}
.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12.5px}
.muted{color:var(--sub)}
.empty{padding:36px;text-align:center;color:var(--sub);font-size:13px}
.toast{position:fixed;left:50%;top:18px;transform:translateX(-50%);background:#16181d;color:#fff;padding:9px 16px;border-radius:var(--r);font-size:13.5px;z-index:99;opacity:0;transition:.2s;pointer-events:none}
.toast.on{opacity:1}
.modal{position:fixed;inset:0;background:rgba(12,16,24,.42);display:none;align-items:center;justify-content:center;z-index:60}
.modal.on{display:flex}
.modal .box{background:#fff;border-radius:var(--r);width:380px;padding:24px}
.modal h3{font-size:16px;margin-bottom:16px}
.tabs{display:flex;gap:2px;border-bottom:1px solid var(--line);margin-bottom:18px}
.tabs button{background:none;border:0;padding:9px 14px;color:var(--sub);font-size:13.5px;border-bottom:2px solid transparent}
.tabs button.on{color:var(--pri);border-bottom-color:var(--pri);font-weight:600}
.kv{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid #f0f1f4;font-size:13.5px}
.kv:last-child{border:0}
.kv b{font-weight:600}
footer{border-top:1px solid var(--line);background:#fff;padding:22px 0;color:var(--sub);font-size:12.5px}
@media(max-width:820px){.g3,.g2{grid-template-columns:1fr}.stats{grid-template-columns:repeat(2,1fr)}nav.main{display:none}}