:root{font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color:#19233b;background:#f5f7fb}*{box-sizing:border-box}body{margin:0}main{max-width:1180px;margin:auto;padding:30px 18px}header{display:flex;justify-content:space-between;align-items:end;margin-bottom:24px}h1{font-size:34px;margin:5px 0}h2{font-size:18px;margin-top:0}small{letter-spacing:2px;color:#7d89a2}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}.card,.panel{background:#fff;border:1px solid #e8ecf4;border-radius:18px;padding:20px;box-shadow:0 8px 28px #20335b0b}.card span{color:#768199}.card b{display:block;font-size:26px;margin-top:8px}.grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:16px}.panel{margin-top:16px}.row,form{display:flex;gap:8px;margin:12px 0}input{border:1px solid #dfe5ef;border-radius:9px;padding:11px;flex:1;font:inherit}button{border:0;border-radius:9px;background:#3d5afe;color:white;padding:11px 16px;font:inherit;cursor:pointer}.hint{color:#71809c;font-size:13px;line-height:1.6}.item{padding:12px 0;border-bottom:1px solid #eef1f5}.item:last-child{border:0}.ok{color:#16784a}.error{color:#b4233d}.notice{padding:10px;border-radius:9px;background:#eef2ff;margin-bottom:12px}@media(max-width:760px){.grid{grid-template-columns:1fr}header{align-items:start;gap:12px}}