:root{--primary: #2E7EFB;--primary-dark: #1a6fd4;--primary-light: #5a9eff;--primary-bg: #e8f1ff;--success: #07C160;--warning: #FF9500;--danger: #FF3B30;--text-primary: #1a1a1a;--text-secondary: #666;--text-tertiary: #999;--bg-page: #f5f7fa;--bg-card: #ffffff;--border: #e8e8e8;--shadow: 0 2px 12px rgba(0, 0, 0, .08);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .12);--radius: 12px;--radius-sm: 8px;--glass-bg: rgba(255, 255, 255, .72);--glass-border: rgba(255, 255, 255, .5);--glass-blur: 20px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;background:var(--bg-page);color:var(--text-primary);font-size:14px;line-height:1.6}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-dark)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 20px;border:none;border-radius:var(--radius-sm);font-size:14px;cursor:pointer;transition:all 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var(--border);display:flex;justify-content:flex-end;gap:8px}.form-group{margin-bottom:16px}.form-label{display:block;margin-bottom:6px;font-weight:500;color:var(--text-secondary)}.form-row{display:flex;gap:16px}.form-row>*{flex:1}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.flex{display:flex}.flex-center{display:flex;align-items:center;justify-content:center}.flex-between{display:flex;align-items:center;justify-content:space-between}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.mt-16{margin-top:16px}.mt-20{margin-top:20px}.mb-16{margin-bottom:16px}.mb-20{margin-bottom:20px}.text-center{text-align:center}.text-secondary{color:var(--text-secondary)}.text-danger{color:var(--danger)}.text-success{color:var(--success)}.font-bold{font-weight:600}.font-large{font-size:18px}.font-xl{font-size:24px}.empty-state{text-align:center;padding:60px 20px;color:var(--text-tertiary)}.loading{text-align:center;padding:40px;color:var(--text-tertiary)}.pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:20px}.pagination button{padding:6px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);background:#fff;cursor:pointer}.pagination button.active{background:var(--primary);color:#fff;border-color:var(--primary)}.pagination button:disabled{opacity:.5;cursor:not-allowed}@media (max-width: 768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.form-row{flex-direction:column}.modal{width:95vw}.page-title{font-size:18px}}