:root{font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:#102126;background:#f4f6f7;font-synthesis:none}*{box-sizing:border-box}body{margin:0}header{height:66px;display:flex;align-items:center;padding:0 24px;background:#fff;border-bottom:1px solid #d8dddf}h1{margin:0;font-size:24px;color:#07191d}main{padding:14px 24px 60px}.cdk-card{max-width:1408px;margin:0 auto 16px;background:#fff;border:1px solid #d5dcde;border-radius:9px;padding:12px;box-shadow:0 12px 30px rgba(24,47,54,.08)}.cdk-row{display:flex;gap:10px}.cdk-row input{height:44px;flex:1;border:1px solid #ccd5d7;border-radius:6px;padding:0 13px;font:inherit;font-size:16px;outline:none}.cdk-row input:focus{border-color:#168471;box-shadow:0 0 0 3px rgba(22,132,113,.12)}button{height:44px;padding:0 14px;border:0;border-radius:6px;background:#147f6d;color:#fff;font:700 16px inherit;cursor:pointer}button:hover{filter:brightness(.96)}button:disabled{cursor:not-allowed;opacity:.5}.tip{margin:10px 0 0;color:#557079;font-size:14px}.receive-card{width:min(728px,100%);margin:auto;background:#fff;border:1px solid #d3dadd;border-radius:9px;padding:18px;box-shadow:0 14px 30px rgba(29,53,60,.08)}h2{font-size:21px;margin:0 0 12px}.notice,.empty,.copy-row,.stat-grid>div,.timer-row,.log{background:#f1f4f4;border-radius:6px;color:#536d74}.notice{padding:11px;margin-bottom:13px}.primary{width:100%;height:56px;font-size:18px}.result{margin-top:13px;border:1px solid #d6dddf;border-radius:7px;padding:14px}.empty{border:1px solid #dce2e3;padding:13px}.phone{text-align:center;background:#eaf3ff;color:#07528a;font-weight:800;font-size:26px;padding:13px;border-radius:6px}.copy-row{display:flex;align-items:center;justify-content:space-between;margin-top:12px;padding-left:10px}.copy-row b{font-weight:400}.outline{background:#fff;color:#075b99;border:1px solid #d1dbde}.copy-row button{border-radius:0 6px 6px 0}.stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:12px}.stat-grid>div{padding:10px;display:flex;flex-direction:column}.stat-grid small{font-size:13px}.stat-grid strong{color:#344f55}.timer-row{padding:11px;margin-top:10px}.code{margin-top:10px;padding:15px;text-align:center;background:#eaf7ee;color:#08773c;font-size:27px;font-weight:800;border-radius:6px}.actions{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin-top:10px}.danger{background:#fffafa;color:#db7777;border:1px solid #efc7c7}.log{padding:11px;margin-top:10px;font-size:14px}#toast{position:fixed;left:50%;bottom:28px;transform:translate(-50%,20px);padding:10px 18px;background:#143b3a;color:white;border-radius:7px;opacity:0;pointer-events:none;transition:.2s}#toast.show{opacity:1;transform:translate(-50%,0)}@media(max-width:650px){header{height:58px;padding:0 16px}h1{font-size:21px}main{padding:12px}.cdk-row{align-items:stretch}.cdk-row button{white-space:nowrap}.receive-card{padding:14px}.copy-row span{font-size:13px}.phone{font-size:23px}.actions{grid-template-columns:1fr}.stat-grid{grid-template-columns:1fr 1fr}}