:root{--bg: #f7f5f1;--card: #ffffff;--border: #e8e4dc;--text: #1f2328;--text-sub: #6b7280;--primary: #1e3a5f;--accent: #d4a84b;--green: #10b981;--red: #ef4444;--tag-bg: #eef2f7}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}.page{max-width:1280px;margin:0 auto;padding:24px 32px}.topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 0 20px}.topbar-brand{font-size:18px;font-weight:700}.topbar-brand span{color:var(--text-sub);font-weight:400;margin-left:8px;font-size:13px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px 20px;margin-bottom:16px}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:16px}.stat-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px 18px}.stat-card 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