:root{--ink:#19283e;--muted:#748298;--line:#e5ebf3;--blue:#3567e9;--bg:#f5f7fb}*{box-sizing:border-box}body{margin:0;background:var(--bg);font:14px/1.6 "Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink)}[hidden]{display:none!important}button,input,select{font:inherit}button{cursor:pointer;background:#fff;color:var(--ink);border:1px solid var(--line);padding:8px 14px;border-radius:8px}button:disabled{opacity:.45;cursor:default}.primary{background:var(--blue);border-color:var(--blue);color:#fff}.ghost{background:transparent;border-color:transparent;color:var(--muted)}.danger{color:#c94455}button:hover{filter:brightness(.98)}input,select{background:#fff;border:1px solid #dce4ef;border-radius:8px;padding:10px 12px;max-width:100%;color:var(--ink)}input:focus,select:focus{outline:2px solid #3567e935;outline-offset:1px}a{color:var(--blue);text-decoration:none}h1,h2,p{margin:0}h1{font-size:27px;letter-spacing:-.5px}h2{font-size:17px}small{display:block;color:var(--muted);font-size:11px}.mark{display:grid;place-items:center;width:35px;height:35px;background:var(--blue);color:white;border-radius:10px;font-weight:700;font-size:20px}.brand{display:flex;gap:11px;align-items:center;color:var(--ink)}.brand strong{font-size:17px}.workspace{margin-left:0}header{height:74px;display:flex;align-items:center;justify-content:space-between;background:white;border-bottom:1px solid var(--line);padding:0 34px;gap:15px}.header-links{display:flex;align-items:center;gap:23px;font-size:12px}main{max-width:1300px;margin:auto;padding:35px 34px 55px}.intro{text-align:center;margin:35px 0}.intro p,.heading p{color:var(--muted);margin-top:8px;font-size:13px}.intro .tag{margin-bottom:14px}.tag{display:inline-flex;align-items:center;gap:5px;background:#edf2f8;color:#61758f;padding:3px 8px;border-radius:5px;font-size:11px}.tag.blue{background:#edf2ff;color:var(--blue)}.tag.purple{background:#f2ecff;color:#8554c8}.tag.green{background:#e9f7f1;color:#128669}.tag.red{background:#fff0f2;color:#c94455}.tag.amber{background:#fff6e6;color:#ac7c22}.plan-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.plan-card{background:white;border:1px solid var(--line);border-radius:12px;padding:27px;display:flex;flex-direction:column;gap:13px}.plan-card.all{background:#f2f0ff;border-color:#dcd4f8}.plan-card .price{font-size:32px;font-weight:650;line-height:1.3}.price small{display:inline;font-size:14px;font-weight:400}.plan-card p{font-size:12px;color:var(--muted)}.public-help{text-align:center;margin-top:27px;color:var(--muted);font-size:12px}.panel{background:white;border:1px solid var(--line);border-radius:11px;overflow:hidden;margin-bottom:22px}.panel-head{padding:20px 23px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:25px}.toolbar{display:flex;align-items:center;gap:10px;padding:19px 22px;flex-wrap:wrap;border-bottom:1px solid var(--line)}.toolbar input{min-width:210px;flex:1}.toolbar button{margin-left:auto}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;white-space:nowrap}th{background:#fcfdff;text-align:left;color:#8390a4;font-size:12px;font-weight:500}th,td{padding:15px 20px;border-bottom:1px solid #edf1f6}td{font-size:12px}tr:last-child td{border-bottom:0}.sub{display:block;color:var(--muted);font-size:10px;margin-top:4px}.mono{font-family:Consolas,monospace}.price-input{width:105px}.table-foot{padding:13px 22px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.note{background:#eef3ff;border:1px solid #e1e9ff;padding:15px 18px;border-radius:8px;color:#627899;font-size:12px}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:17px;margin-bottom:23px}.stat{background:white;border:1px solid var(--line);border-radius:11px;padding:22px}.stat span{font-size:12px;color:var(--muted)}.stat strong{display:block;font-size:31px;margin-top:9px;letter-spacing:-.5px}#sidebar{position:fixed;inset:0 auto 0 0;width:220px;background:white;border-right:1px solid var(--line);padding:27px 18px;display:flex;flex-direction:column}#sidebar .brand{padding:0 9px 28px}nav button{display:block;width:100%;text-align:left;border:0;padding:12px 16px;margin:5px 0;background:none;color:#6b7990}nav button.active{background:#eef3ff;color:var(--blue)}.side-note{margin-top:auto;border-top:1px solid var(--line);padding:17px 9px 0;color:var(--muted);font-size:12px}.admin-mode .workspace{margin-left:220px}.query-panel,.login-panel{max-width:560px;margin:0 auto;padding:27px}form{display:grid;gap:20px}label{display:grid;gap:7px;font-size:12px}form input,form select{width:100%}form .primary{padding:12px}.result{border-top:1px solid var(--line);margin-top:24px;padding-top:23px}.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}.result-grid span{display:block;font-size:11px;color:var(--muted);margin-bottom:5px}.result-grid strong{font-size:13px}dialog{padding:0;width:530px;max-width:calc(100vw - 26px);border:1px solid var(--line);border-radius:13px;color:var(--ink);box-shadow:0 25px 100px #20334b30}dialog::backdrop{background:#172b4759}.dialog-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);padding:20px 23px}.dialog-body{display:grid;gap:18px;padding:22px 23px}.dialog-footer{display:flex;gap:10px;justify-content:flex-end;padding:15px 23px;border-top:1px solid var(--line)}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}.quote-box{background:#f5f7fc;padding:16px 18px;border-radius:8px}.quote-box>div{display:flex;justify-content:space-between;align-items:center}.quote-box strong{font-size:27px}.quote-box p{font-size:11px;color:var(--muted);margin-top:6px}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);padding:12px 20px;background:#23364e;color:white;box-shadow:0 5px 25px #182d4530;border-radius:8px;font-size:13px;max-width:calc(100vw - 30px);z-index:50;text-align:center}.empty{padding:45px;text-align:center;color:var(--muted)}
@media(max-width:1100px){.stats{grid-template-columns:1fr 1fr}.plan-grid{grid-template-columns:1fr 1fr}main{padding:28px 24px}.header-links{gap:15px}header{padding:0 24px}}@media(max-width:760px){#sidebar{position:static;inset:auto;width:100%;padding:12px 17px;border-right:0;border-bottom:1px solid var(--line)}#sidebar .brand,.side-note{display:none}nav{display:flex;gap:4px;overflow:auto}nav button{white-space:nowrap;width:auto;margin:0;padding:8px 12px}.admin-mode .workspace{margin-left:0}header{padding:14px 17px;height:auto;min-height:68px;flex-wrap:wrap}.header-links{gap:12px;font-size:11px}.brand strong{font-size:14px}.mark{width:29px;height:29px;font-size:17px}main{padding:23px 17px}.intro{margin:25px 0}.intro h1,h1{font-size:24px}.heading{align-items:flex-start;gap:12px}.heading .primary{font-size:12px;padding:8px 10px}.toolbar input{min-width:100%}.plan-grid{gap:13px}.plan-card{padding:20px}.stats{gap:12px}.stat{padding:18px}.stat strong{font-size:27px}}@media(max-width:500px){.plan-grid{grid-template-columns:1fr}.plan-card{gap:9px}.plan-card .price{font-size:29px}.query-panel,.login-panel{padding:22px}.field-row{gap:11px}.result-grid{gap:14px}.header-links{gap:10px}.header-links #logout{padding:3px 6px}}
.plan-card[data-select-plan]{cursor:pointer;transition:border-color .15s,box-shadow .15s}.plan-card[data-select-plan]:hover,.plan-card[data-select-plan].selected{border-color:#3567e9;box-shadow:0 4px 22px #3567e912}.plan-card .select-plan{margin-top:auto;width:100%}dialog{max-height:calc(100dvh - 24px);overflow:auto}textarea{font:inherit;color:var(--ink);background:#fff;border:1px solid #dce4ef;border-radius:8px;padding:10px 12px;width:100%;resize:vertical}.purchase-policy{font-size:12px;color:var(--muted)}
#purchase-dialog input,#purchase-dialog select{width:100%;min-width:0}.field-row>label{min-width:0}
.order-panel{max-width:700px;margin:0 auto 22px;padding:25px;overflow-wrap:anywhere}.order-panel h2{margin-bottom:18px}.order-panel form{margin-top:18px}.order-panel label{margin-bottom:14px}.order-panel input,.order-panel select{width:100%}.order-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.order-panel textarea{font-family:Consolas,monospace;font-size:12px}.order-state{font-size:22px;font-weight:600;margin-bottom:14px}.recovery-note{margin-top:18px}.dialog-footer{flex-wrap:wrap}details summary{cursor:pointer;font-size:12px;color:var(--muted)}details label{margin-top:12px}