:root{--bg: #f5f7fa;--panel: #ffffff;--text: #1f2933;--muted: #667085;--line: #e4e7ec;--accent: #2563eb;--accent-dark: #1d4ed8;--danger: #b42318;--ok: #067647;--warn: #b54708;color-scheme:light}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.6 system-ui,-apple-system,Segoe UI,Noto Sans SC,Microsoft YaHei,sans-serif}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1,h2{margin:0;line-height:1.3}h1{font-size:24px}h2{font-size:18px}p{margin:8px 0}.muted{color:var(--muted)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}.small-text{font-size:13px}.center{text-align:center}.shell{min-height:100vh}.topbar{display:flex;align-items:center;gap:24px;padding:12px 24px;background:var(--panel);border-bottom:1px solid var(--line)}.brand{color:var(--text);font-weight:700;letter-spacing:.04em;white-space:nowrap}.nav{display:flex;gap:16px;flex:1}.nav a{color:var(--muted);padding:4px 2px}.nav a.active{color:var(--text);font-weight:600;border-bottom:2px solid var(--accent)}.userbox{display:flex;align-items:center;gap:12px}.container{width:min(1000px,100%);margin:0 auto;padding:24px}.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:16px}.page-head p{margin:4px 0 0}.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.stack{display:flex;flex-direction:column;gap:14px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:20px;margin-bottom:16px}.card-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}.card-head h2{margin:0}.mine-banner{display:flex;justify-content:space-between;align-items:center;gap:16px;border-color:#bfd3ff;background:#f3f7ff}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 16px;align-items:start}.span-2{grid-column:1 / 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