*{box-sizing:border-box}
:root{--c:#1f6feb;--bg:#f6f8fa;--card:#fff;--t:#1f2328;--m:#656d76;--b:#d0d7de}
body{margin:0;font-family:-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--t);line-height:1.65}
a{color:var(--c);text-decoration:none}a:hover{text-decoration:underline}
header{background:#fff;border-bottom:1px solid var(--b)}
.wrap{max-width:960px;margin:0 auto;padding:0 16px}
.nav{display:flex;align-items:center;justify-content:space-between;height:56px}
.logo{font-weight:700;font-size:18px;color:var(--t)}
.nav nav a{margin-left:16px;color:var(--m)}
main{padding:24px 0}
h1{font-size:26px;margin:8px 0 12px}h2{font-size:20px;margin:24px 0 8px}
.card{background:var(--card);border:1px solid var(--b);border-radius:10px;padding:20px;margin-bottom:16px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.grid .card h3{margin:0 0 6px}.muted{color:var(--m);font-size:14px}
.tag{display:inline-block;font-size:12px;background:#ddf4ff;color:#0969da;border-radius:99px;padding:1px 8px}
.tag.soon{background:#eee;color:#888}
form .row{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px 16px}
label{display:block;font-size:14px;color:var(--m);margin-bottom:4px}
input,select{width:100%;padding:9px 10px;border:1px solid var(--b);border-radius:6px;font-size:15px;background:#fff}
button{background:var(--c);color:#fff;border:0;border-radius:6px;padding:10px 22px;font-size:15px;cursor:pointer;margin-top:14px}
button.sec{background:#eaeef2;color:var(--t);margin-left:8px}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{border-bottom:1px solid var(--b);padding:7px 6px;text-align:right}th:first-child,td:first-child{text-align:left}
thead th{background:#f6f8fa}
.big{font-size:28px;font-weight:700;color:var(--c)}
.kpis{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px;margin-bottom:12px}
.kpis div{background:#f6f8fa;border-radius:8px;padding:10px 12px}
.table-scroll{overflow-x:auto}
/* 广告位占位：接入联盟代码前仅显示虚线框，上线后可把 .ad-slot 的边框/文字去掉 */
.ad-slot{border:1px dashed #c0c6cc;border-radius:8px;color:#9aa1a8;font-size:12px;text-align:center;padding:18px 8px;margin:16px 0;min-height:90px;display:flex;align-items:center;justify-content:center}
footer{border-top:1px solid var(--b);padding:20px 0;color:var(--m);font-size:13px;background:#fff;margin-top:24px}
footer a{color:var(--m);margin-right:12px}