:root{--bg:#eef2f7;--card:#fff;--ink:#22303f;--muted:#5c6f83;--brand:#3f7fae;--brand-d:#2f5f8a;--line:#dde5ee;--radius:16px}
*{box-sizing:border-box}
body{margin:0;font-family:"Segoe UI",-apple-system,"PingFang TC","Microsoft JhengHei",sans-serif;background:linear-gradient(180deg,#e6edf6,#eef2f7 260px);color:var(--ink);min-height:100vh}
.wrap{max-width:1000px;margin:0 auto;padding:28px 20px 80px}
header{background:linear-gradient(120deg,#3f7fae,#2f5f8a);color:#fff;border-radius:var(--radius);padding:24px 26px;box-shadow:0 8px 24px rgba(47,95,138,.25)}
header h1{margin:0;font-size:24px}
header .sub{opacity:.92;margin-top:6px;font-size:14px}
.topbar{display:flex;justify-content:flex-end;margin-bottom:10px}
.topbar a{color:var(--brand-d);text-decoration:none;font-size:13px;background:#fff;border:1px solid var(--line);border-radius:20px;padding:6px 14px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:16px;margin-top:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:0 2px 8px rgba(31,45,61,.06);text-decoration:none;color:var(--ink);display:block;transition:transform .12s,box-shadow .12s}
.card:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(31,45,61,.12);border-color:var(--brand)}
.card .ico{font-size:30px}
.card .t{font-size:17px;font-weight:700;margin:6px 0 4px}
.card .d{font-size:13.5px;color:var(--muted);line-height:1.45}
.card .meta{margin-top:10px;font-size:12px;color:var(--muted)}
.card .status{display:inline-block;margin-top:12px;font-size:12px;font-weight:700;padding:4px 12px;border-radius:12px;background:#e8f6ef;color:#2e9e6b}
.bread{font-size:13px;margin:14px 0;color:var(--muted)}
.bread a{color:var(--brand);text-decoration:none}
.muted{color:var(--muted);font-size:14px}
h2{font-size:19px;margin:24px 0 8px}
.btn{display:inline-block;margin:6px 8px 6px 0;border:none;border-radius:22px;padding:11px 20px;background:var(--brand);color:#fff;font-family:inherit;font-size:14px;font-weight:600;cursor:pointer;text-decoration:none}
.btn.alt{background:#fff;color:var(--brand-d);border:1px solid var(--line)}
.hint{background:#fff8ec;border:1px solid #f0d58c;border-radius:12px;padding:14px 18px;font-size:14px;line-height:1.6;margin-top:12px}
.hint ol,.hint ul{margin:8px 0 0;padding-left:20px}
.docwrap{margin-top:12px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:0 2px 8px rgba(31,45,61,.06)}
.docwrap iframe{display:block;width:100%;height:70vh;min-height:480px;border:0}
.back{display:inline-block;margin-top:20px;border:none;border-radius:20px;padding:10px 18px;background:#eef2f7;color:var(--brand-d);font-size:14px;cursor:pointer;font-family:inherit;text-decoration:none}
.login-wrap{max-width:420px;margin:12vh auto;padding:0 20px}
.login-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;box-shadow:0 10px 30px rgba(31,45,61,.10)}
.login-card h1{margin:0 0 4px;font-size:22px}
.login-card p{color:var(--muted);font-size:14px;margin:0 0 18px}
.login-card label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
.login-card input{width:100%;padding:12px 14px;font-size:15px;border:1px solid var(--line);border-radius:10px;font-family:inherit}
.login-card button{width:100%;margin-top:16px;padding:12px;font-size:15px;border:none;border-radius:10px;background:var(--brand);color:#fff;font-weight:600;cursor:pointer}
.login-card .err{background:#fdecec;color:#b23b3b;border:1px solid #f3c2c2;border-radius:10px;padding:9px 12px;font-size:13px;margin-bottom:14px}
.brandmark{font-size:32px}