:root{font-family:"Microsoft YaHei","Segoe UI",sans-serif;color:#0f172a;background:#f8fafc;--blue:#2563eb;--line:#e5eaf2;--muted:#64748b;--green:#16a34a}*{box-sizing:border-box}body{margin:0;min-width:1100px}.topbar{height:80px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 42px;gap:14px}.brand-mark{width:42px;height:42px;border-radius:12px;background:#2563eb;color:#fff;display:grid;place-items:center;font-size:20px;font-weight:700}.topbar strong{font-size:18px}.topbar span{display:block;color:var(--muted);font-size:12px;margin-top:3px}.top-actions{margin-left:auto;display:flex;align-items:center;gap:20px;font-size:13px;color:var(--muted)}button{font:inherit;border:0;background:none;cursor:pointer}.top-actions button{color:#2563eb}.sidebar{position:fixed;top:80px;bottom:0;width:271px;background:#fff;border-right:1px solid var(--line);padding:28px 22px}.nav{width:100%;height:56px;text-align:left;padding:0 18px;border-radius:10px;color:#24324a;font-size:15px}.nav.active{background:#eef4ff;color:var(--blue);font-weight:600}.nav+.nav{margin-top:6px}main{margin-left:271px;padding:31px 42px;max-width:1593px}.page-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:24px}.page-head h1{font-size:28px;margin:0 0 5px}.page-head p{margin:0;color:#718096;font-size:13px}.button{height:40px;padding:0 18px;border-radius:8px;border:1px solid var(--line);color:var(--blue);background:#fff}.button.primary{color:#fff;background:var(--blue);border-color:var(--blue)}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:12px;padding:20px;box-shadow:0 2px 10px rgba(15,23,42,.04)}.metric{font-size:25px;font-weight:700;margin-top:14px}.label{color:var(--muted);font-size:13px}.section{margin-top:22px}.section h2{font-size:16px;margin:0 0 12px}.model-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.model-card{min-height:245px}.model-head{display:flex;align-items:center;gap:12px;border-bottom:1px solid #edf1f6;padding-bottom:15px}.model-icon{width:42px;height:42px;border-radius:10px;background:#eef4ff;color:var(--blue);display:grid;place-items:center;font-weight:700}.model-head strong{display:block;font-size:15px}.status{margin-left:auto;color:var(--green);font-size:12px}.field{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid #f1f4f8;font-size:13px}.field span:first-child{color:var(--muted)}.footer-note{margin-top:18px;color:#94a3b8;font-size:12px}