:root{color:#17202a;--blue:#174b84;--line:#dce2e8;--muted:#66717e;--red:#a63d31;background:#f4f5f7;font-family:Noto Sans SC,system-ui,sans-serif}*{box-sizing:border-box}[hidden]{display:none!important}body{min-width:320px;margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}header{border-bottom:1px solid var(--line);background:#fff;align-items:center;gap:12px;min-height:70px;padding:10px max(16px,50vw - 550px);display:flex}header>div{flex:1}h1,h2,h3,p{margin-top:0}h1{margin:0;font-size:20px}small{color:var(--muted);font-size:11px;display:block}.icon{border:1px solid var(--line);color:#17202a;background:#fff;border-radius:6px;place-items:center;width:44px;height:44px;font-size:20px;text-decoration:none;display:grid}.button{min-height:43px;color:var(--blue);background:#fff;border:1px solid #b8c6d3;border-radius:6px;justify-content:center;align-items:center;padding:8px 16px;font-weight:750;display:inline-flex}.button.primary{border-color:var(--blue);background:var(--blue);color:#fff}.button:disabled{opacity:.55}main{width:min(1100px,100% - 28px);margin:auto;padding:28px 0 70px}.state,.panel{border:1px solid var(--line);background:#fff;border-radius:7px;padding:24px}.state{text-align:center}.tabs{border-bottom:1px solid var(--line);margin-bottom:25px;display:flex}.tabs button{min-height:44px;color:var(--muted);background:0 0;border:0;border-bottom:3px solid #0000;padding:8px 18px;font-weight:750}.tabs button.active{border-color:var(--blue);color:var(--blue)}.heading{margin-bottom:18px}.heading h2{margin:2px 0 6px;font-size:26px}.heading p{color:var(--muted);max-width:760px;margin:0;font-size:13px}label{color:#3f4a55;gap:5px;font-size:11px;font-weight:700;display:grid}input,select,textarea{color:#17202a;background:#fff;border:1px solid #c6d1db;border-radius:6px;width:100%;min-height:45px;padding:10px 11px}textarea{resize:vertical}.ask{gap:14px;display:grid}.ask-actions{justify-content:space-between;align-items:center;gap:12px;display:flex}.ask-actions small{color:var(--muted)}.plan{margin-top:16px}.plan-head p{color:var(--muted);margin:4px 0 0}.plan-table{border-collapse:collapse;width:100%;margin:14px 0}.plan-table th{text-align:left;width:120px;color:var(--muted);font-size:12px}.plan-table th,.plan-table td{border-top:1px solid #edf0f2;padding:9px 6px;font-size:14px}.plan-actions{justify-content:flex-end;gap:10px;margin-top:14px;display:flex}.plan.clarify{border-left:3px solid #c18427}.notice{color:#60471f;background:#fff7e5;border-left:3px solid #c18427;border-radius:4px;padding:10px 12px;font-size:12px}.history{margin-top:26px}.history-row{border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:10px;padding:11px 0;display:flex}.history-row small{margin-top:2px}.provider-form{grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;margin-bottom:18px;display:grid}.provider-form .button{align-self:end}.provider-form .check{align-items:center;gap:8px;display:flex}.provider-form .check input{width:19px;min-height:19px}.provider-list{gap:12px;display:grid}.provider-card{border:1px solid var(--line);background:#fff;border-radius:7px;padding:16px}.provider-card.disabled{opacity:.6}.provider-head{justify-content:space-between;align-items:center;gap:12px;display:flex}.provider-head b{font-size:15px}.badge{color:#56616d;background:#edf1f4;border-radius:4px;padding:3px 8px;font-size:11px;font-weight:700}.badge.default{color:#19744b;background:#e7f5ed}.provider-actions{flex-wrap:wrap;gap:14px;margin-top:12px;display:flex}.text{color:var(--blue);background:0 0;border:0;font-weight:700;text-decoration:none}.text.danger{color:var(--red)}.test-result{color:#19744b;margin-top:8px}.test-result[data-error=true]{color:var(--red)}.usage-note{color:#60471f;background:#fff7e5;border-left:3px solid #c18427;border-radius:4px;margin:10px 0 0;padding:8px 10px;font-size:12px;line-height:1.6}.provider-form .usage-note{grid-column:1/-1;margin:0}.empty-copy{color:var(--muted);text-align:center;padding:20px}.toast{z-index:20;color:#fff;background:#17202a;border-radius:6px;max-width:calc(100% - 32px);padding:13px 17px;position:fixed;bottom:16px;right:16px}.toast[data-error=true]{background:var(--red)}@media (width<=780px){header{min-height:64px;padding:9px 12px}main{width:calc(100% - 24px);padding-top:18px}.provider-form{grid-template-columns:1fr}.tabs button{flex:1}.plan-actions{flex-direction:column-reverse}.plan-actions .button{width:100%}}