:root{--bg-0: #f3f5f8;--bg-1: #eef2f7;--surface: #ffffff;--surface-soft: #f8fbff;--text: #1b2430;--muted: #667389;--line: #d7e0ea;--accent: #145b9e;--accent-soft: #e7f1ff;--success: #1f8f57;--success-soft: #e5f7ed;--warning: #9a6a08;--warning-soft: #fff5de;--danger: #ba2d2d;--danger-soft: #fdebec;--radius: 14px;--shadow: 0 10px 28px rgba(21, 43, 70, .08)}*{box-sizing:border-box}body{margin:0;font-family:Source Han Sans SC,Noto Sans SC,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:var(--text);background:radial-gradient(circle at 20% 0%,#f7fbff 0%,transparent 40%),radial-gradient(circle at 100% 0%,#e9f1fb 0%,transparent 30%),linear-gradient(160deg,var(--bg-0),var(--bg-1))}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}input,select,button,textarea{font:inherit}.app-shell{min-height:100dvh;display:grid;grid-template-columns:260px 1fr}.sidebar{background:linear-gradient(180deg,#1e3d5f,#1f4a73);color:#e6eff9;border-right:1px solid 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var(--line);border-radius:12px;padding:12px;background:var(--surface-soft)}.stat-card.stat-info{border-color:#c6d9f3;background:#f2f7ff}.stat-card.stat-success{border-color:#c5ebd5;background:var(--success-soft)}.stat-card.stat-warning{border-color:#f0d9a0;background:var(--warning-soft)}.stat-card.stat-danger{border-color:#f1c7cb;background:var(--danger-soft)}.stat-label{font-size:12px;color:var(--muted)}.stat-value{margin-top:4px;font-size:26px;font-weight:700}.stat-hint{margin-top:6px;color:var(--muted);font-size:12px}.field{display:grid;gap:6px;min-width:220px;flex:1}.field input,.field select,.field textarea{border:1px solid var(--line);border-radius:10px;padding:10px 11px;background:#fff;outline:none;transition:border-color .15s ease,box-shadow .15s ease}.field input:focus,.field select:focus,.field textarea:focus{border-color:#8eb4df;box-shadow:0 0 0 3px #145b9e1f}.guide-list{margin:0 0 10px;padding-left:18px;color:var(--muted);display:grid;gap:4px;font-size:13px}.strategy-grid{display:grid;gap:10px}.strategy-card{display:grid;grid-template-columns:18px 1fr;align-items:start;gap:10px;border:1px solid var(--line);border-radius:10px;padding:10px;background:#fff;cursor:pointer}.strategy-card input{margin-top:2px}.strategy-card.active{border-color:#7ea9db;background:#f2f7ff}.btn{border:1px solid transparent;border-radius:10px;padding:9px 14px;cursor:pointer;transition:transform .08s ease,opacity .15s ease}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-secondary{border-color:var(--line);background:#fff;color:var(--text)}.btn-danger{background:var(--danger);color:#fff}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px}.table{width:100%;border-collapse:collapse;min-width:760px;background:#fff}.table th,.table td{border-bottom:1px solid 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