:root{--brand: #0b5fa5;--brand-light: #1677ff;--brand-dark: #09508c;--bg: #f3f9fe;--card-bg: #ffffff;--text-main: #1f2d3d;--text-sub: #606266;--text-muted: #909399;--success: #52c41a;--danger: #f5222d;--warning: #faad14}*{box-sizing:border-box}html,body,#app{height:100%;margin:0;padding:0}body{font-family:PingFang SC,Microsoft YaHei,-apple-system,Segoe UI,sans-serif;font-size:14px;color:var(--text-main);background:var(--bg);-webkit-font-smoothing:antialiased}.page-card{background:var(--card-bg);border-radius:14px;padding:20px;box-shadow:0 1px 4px #0b5fa50f;transition:box-shadow .25s ease,transform .25s ease}.page-card:hover{box-shadow:0 6px 20px #0b5fa51f}.page-head{margin-bottom:16px}.page-head h2{margin:0 0 4px;font-size:22px;font-weight:600}.page-head p{margin:0;color:var(--text-muted);font-size:13px}.hover-lift{transition:transform .22s ease,box-shadow .22s ease}.hover-lift:hover{transform:translateY(-3px);box-shadow:0 8px 24px #0b5fa524}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:#c4d5e5;border-radius:4px}::-webkit-scrollbar-track{background:transparent}