:root{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft Yahei",sans-serif;color:#20333d;background:#f3f7f8;font-size:16px}*{box-sizing:border-box}body{margin:0}main{max-width:1120px;margin:0 auto;padding:32px 22px 60px}header{display:flex;align-items:center;gap:16px;margin-bottom:26px}.mark{display:grid;place-items:center;width:54px;height:54px;border-radius:16px;background:#13695b;color:white;font-size:28px;font-weight:700}h1{font-size:26px;margin:0 0 6px}h2{font-size:20px;margin:0 0 18px}p{color:#5e717b;line-height:1.7;margin:8px 0 12px}section{background:white;border:1px solid #dde7eb;border-radius:16px;padding:24px;margin:0 0 22px}label{display:flex;flex-direction:column;gap:8px;font-size:14px;color:#425966}input,select,button{font:inherit;border-radius:8px;min-height:44px}input,select{border:1px solid #bfced4;padding:10px 12px;min-width:0;background:white;color:#20333d}input:focus,select:focus{outline:2px solid #98cfc3;border-color:#13695b}button{cursor:pointer;border:1px solid #13695b;background:#13695b;color:white;padding:9px 16px;white-space:nowrap}button:disabled{opacity:.5;cursor:wait}.secondary{background:white;color:#13695b}.danger{background:#fff7f7;color:#a63737;border-color:#d9aaaa}.fields{display:grid;grid-template-columns:1.3fr 1.3fr 1fr 1fr;gap:16px;margin-bottom:18px}.topbar,.section-head{display:flex;justify-content:space-between;align-items:center;gap:20px}.topbar p{margin-bottom:0}.topbar button{margin:4px}.section-head{margin-bottom:20px}.section-head h2{margin:0}.account{border:1px solid #dce6e9;border-radius:12px;padding:18px;margin:14px 0}.account-head{display:flex;justify-content:space-between;gap:12px;align-items:center}.account h3{font-size:18px;margin:0 0 8px;overflow-wrap:anywhere}.badge{font-size:13px;border-radius:20px;padding:5px 10px;background:#e5f3ed;color:#13695b}.badge.expired,.badge.disabled{background:#fae9e8;color:#a63737}.account-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.device{display:flex;justify-content:space-between;align-items:center;gap:14px;border-top:1px solid #e6edf0;margin-top:14px;padding-top:14px}.device p{font-size:14px;margin:4px 0}.footnote{font-size:13px}#notice{position:sticky;bottom:12px;padding:14px 18px;background:#e2f1eb;color:#145a4a;border-radius:10px;box-shadow:0 2px 8px #24413614;display:none}#notice.error{background:#fdebe9;color:#9e3434}[hidden]{display:none!important}#login-card{max-width:560px}#login-card button{margin-top:18px;width:100%}@media(max-width:700px){main{padding:20px 14px 40px}h1{font-size:21px}.fields{grid-template-columns:1fr 1fr}.topbar,.section-head{align-items:flex-start;flex-direction:column}section{padding:18px}.account-head{align-items:flex-start}.device{align-items:flex-start}}@media(max-width:420px){.fields{grid-template-columns:1fr}.account-head{flex-direction:column}}

.issue-card{display:flex;align-items:flex-end;gap:14px;max-width:480px}.issue-card label{flex:1}textarea{width:100%;font:16px ui-monospace,monospace;line-height:1.6;border:1px solid #bfced4;border-radius:8px;padding:12px;resize:vertical;color:#20333d;background:#f7fbf9}#generated{margin-top:20px;padding:18px;border:1px solid #b9d7cc;border-radius:10px}.customer-main{max-width:760px}#check-card{margin-top:16px;width:100%}@media(max-width:420px){.issue-card{align-items:stretch;flex-direction:column}}

.usage{background:#fff;border:1px solid #dfe9e8;border-radius:16px;padding:16px 22px;margin:18px 0}.usage summary{cursor:pointer;font-size:17px;font-weight:700;color:#146a5b}.usage p{margin:12px 0;line-height:1.7;color:#243c46}