*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,PingFang SC,Microsoft YaHei,sans-serif;-webkit-font-smoothing:antialiased;background:#f5f7fa;color:#333}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-thumb{background:#c5c5c5;border-radius:3px}.page-title{font-size:22px;font-weight:700;color:#1a3a5c;margin-bottom:4px}.page-subtitle{font-size:13px;color:#8c8c8c;margin-bottom:24px}.section-card{background:#fff;border-radius:8px;padding:24px;margin-bottom:20px;box-shadow:0 1px 4px #0000000f}.risk-gauge{position:relative;width:160px;height:160px;margin:0 auto}.tag-high{color:#cf1322;background:#fff1f0;border-color:#ffa39e}.tag-medium{color:#d48806;background:#fffbe6;border-color:#ffe58f}.tag-low{color:#389e0d;background:#f6ffed;border-color:#b7eb8f}.stat-card{background:#fff;border-radius:8px;padding:20px 24px;box-shadow:0 1px 4px #0000000f;text-align:center}.stat-card .stat-value{font-size:32px;font-weight:700;color:#1a3a5c;line-height:1.2}.stat-card .stat-label{font-size:13px;color:#8c8c8c;margin-top:4px}.flow-container{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:center;padding:16px 0}.flow-step{background:#f0f5ff;border:1px solid #d6e4ff;border-radius:6px;padding:8px 16px;font-size:13px;color:#1a3a5c;text-align:center;min-width:120px}.flow-arrow{color:#1a3a5c;font-size:18px}.upload-section{border:2px dashed #d9d9d9;border-radius:8px;padding:32px;text-align:center;background:#fafafa;transition:border-color .3s}.upload-section:hover{border-color:#1a3a5c}.demo-badge{display:inline-block;background:#fff7e6;color:#d48806;border:1px solid #ffe58f;border-radius:4px;padding:2px 10px;font-size:12px;margin-bottom:12px}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:fadeIn .4s ease-out}@media (max-width: 768px){.page-title{font-size:18px}.section-card{padding:16px}}