:root{--bg:#f5f7fa;--surface:#fff;--text:#172033;--muted:#667085;--line:#e2e7ee;--primary:#2463eb;--primary2:#1749b8;--green:#168454;--orange:#c76b12;--danger:#d92d20;--dark:#111827;--radius:6px;--shadow:0 1px 3px rgba(16,24,40,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);font:14px/1.55 system-ui,"Microsoft YaHei",sans-serif;letter-spacing:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit;letter-spacing:0}button{cursor:pointer}.work-body{min-height:100vh;background:var(--bg)}.work-nav{position:fixed;inset:0 auto 0 0;width:224px;background:#fff;border-right:1px solid var(--line);padding:0 12px 18px;display:flex;flex-direction:column;z-index:10}.work-brand{height:70px;display:flex;align-items:center;padding:0 10px;font-size:18px;font-weight:750;border-bottom:1px solid var(--line);margin:0 -12px 14px;padding-left:22px}.work-nav nav{display:grid;gap:4px}.work-nav nav a{padding:11px 12px;border-radius:4px;color:#475467;font-weight:550}.work-nav nav a:hover{background:#f8fafc}.work-nav nav a.active{background:#edf4ff;color:var(--primary)}.work-nav>form{margin-top:auto}.work-main{margin-left:224px;min-height:100vh}.work-main>header{height:70px;padding:0 28px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:5}.work-main header h1{font-size:20px;margin:0}.work-main header p{margin:4px 0 0;color:var(--muted);font-size:12px}.work-content{padding:24px 28px 50px;max-width:1600px}.balance{color:var(--green);font-size:16px}.button{min-height:35px;padding:7px 13px;border:1px solid #cad2dd;border-radius:4px;background:#fff;color:#344054;font-weight:650;white-space:nowrap}.button:hover{background:#f8fafc}.button.primary{background:var(--primary);border-color:var(--primary);color:#fff}.button.primary:hover{background:var(--primary2)}.button.danger{color:var(--danger);border-color:#fecaca;background:#fff}.button.subtle{width:100%;background:#fff}.alert{padding:11px 14px;border:1px solid;border-radius:4px;margin-bottom:16px}.alert.error{background:#fef3f2;border-color:#fecdca;color:#b42318}.alert.success{background:#ecfdf3;border-color:#abefc6;color:#067647}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px}.stats>div{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}.stats span{display:block;color:var(--muted);font-size:12px}.stats strong{display:block;font-size:25px;margin-top:6px}.sheet{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:18px;overflow:hidden}.sheet>h2,.sheet-head{font-size:15px;margin:0;padding:15px 17px;border-bottom:1px solid var(--line)}.sheet-head{display:flex;align-items:center;justify-content:space-between}.sheet-head h2{margin:0;font-size:15px}.toolbar,.form-grid{display:flex;gap:10px;align-items:end;flex-wrap:wrap;padding:16px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.toolbar>*{min-width:140px}.toolbar .button{min-width:auto}input,select,textarea{min-height:37px;border:1px solid #cdd5df;border-radius:4px;background:#fff;color:#111827;padding:8px 10px;outline:none}input:focus,select:focus,textarea:focus{border-color:#79a2fa;box-shadow:0 0 0 3px rgba(36,99,235,.1)}label{display:grid;gap:5px;color:#475467;font-size:12px;font-weight:600}.table-scroll{overflow:auto}table{width:100%;border-collapse:collapse;min-width:760px}th,td{padding:11px 13px;border-bottom:1px solid #edf0f4;text-align:left;white-space:nowrap;vertical-align:middle}th{background:#f8fafc;color:#475467;font-size:12px}tbody tr:hover{background:#fbfcfe}.empty{text-align:center;color:var(--muted);padding:40px}.mono{font-family:Consolas,monospace}.bulk-bar{display:flex;gap:8px;align-items:center;padding:12px 16px;border-bottom:1px solid var(--line);background:#fafbfc}.bulk-bar label{display:flex;align-items:center;gap:6px;margin-right:auto}.generated{display:flex;gap:10px;padding:0 16px 16px}.generated textarea{flex:1;min-height:140px;font-family:Consolas,monospace}.action-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.inline{display:flex;gap:6px;align-items:center}.auth-box{width:min(420px,calc(100vw - 32px));margin:12vh auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 18px 45px rgba(16,24,40,.1)}.auth-box h1{margin:0;font-size:24px}.auth-box>p{color:var(--muted);margin:4px 0 20px}.auth-box form{display:grid;gap:12px}.auth-box .button{width:100%;margin-top:6px}dialog{border:0;border-radius:8px;padding:0;width:min(520px,calc(100vw - 30px));box-shadow:0 24px 60px rgba(0,0,0,.22)}dialog::backdrop{background:rgba(17,24,39,.42)}dialog>form{padding:20px;display:grid;gap:12px}.dialog-head{display:flex;align-items:center;justify-content:space-between}.dialog-head h2{margin:0;font-size:18px}.dialog-head button{border:0;background:none;color:var(--muted)}
.site-body{background:#fff}.site-header{height:68px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1180px)/2));position:sticky;top:0;background:rgba(255,255,255,.96);z-index:20}.site-logo{font-size:19px;font-weight:800}.site-header nav{display:flex;align-items:center;gap:26px;color:#475467}.site-header nav a:hover,.site-header nav a.active{color:var(--primary)}.site-actions{display:flex;gap:8px}.hero{min-height:610px;background:var(--dark);color:#fff;display:grid;grid-template-columns:minmax(0,1fr) minmax(520px,1.15fr);align-items:center;gap:50px;padding:70px max(24px,calc((100vw - 1180px)/2))}.hero-copy h1{font-size:48px;line-height:1.1;margin:0 0 20px;max-width:560px}.hero-copy p{font-size:17px;line-height:1.8;color:#cbd5e1;max-width:590px}.hero-actions{display:flex;gap:12px;margin-top:28px}.product-frame{min-height:390px;border:1px solid #374151;background:#0b1020;box-shadow:0 28px 60px rgba(0,0,0,.28);overflow:hidden}.frame-bar{height:42px;border-bottom:1px solid #273244;display:flex;align-items:center;justify-content:space-between;padding:0 14px;color:#cbd5e1;font-size:12px}.stream-scene{min-height:348px;position:relative;background:linear-gradient(145deg,#18263a 0 42%,#1e3a4a 42% 62%,#263326 62%);display:grid;place-items:center}.stream-scene:before{content:"Android 实时画面";font-size:28px;font-weight:700;color:rgba(255,255,255,.85)}.stream-hud{position:absolute;left:18px;bottom:16px;display:flex;gap:8px}.stream-hud span{background:rgba(5,10,20,.82);border:1px solid #334155;padding:6px 9px;font-size:11px;color:#dbeafe}.section{padding:74px max(24px,calc((100vw - 1180px)/2))}.section.alt{background:#f7f9fc}.section h2{font-size:30px;margin:0 0 12px}.section-lead{color:var(--muted);font-size:16px;max-width:700px}.feature-list{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);margin-top:38px}.feature{padding:25px 24px 25px 0;border-bottom:1px solid var(--line);margin-right:24px}.feature h3{font-size:17px;margin:0 0 8px}.feature p{color:var(--muted);margin:0}.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}.plan{border:1px solid var(--line);padding:24px}.plan strong{font-size:20px}.plan ul{padding-left:18px;color:#475467;line-height:2}.content-hero{padding:54px max(24px,calc((100vw - 1180px)/2));background:#f7f9fc;border-bottom:1px solid var(--line)}.content-hero h1{font-size:34px;margin:0 0 10px}.content-hero p{color:var(--muted);font-size:16px}.content-list{max-width:1180px;margin:0 auto;padding:32px 24px 70px}.content-row{display:grid;grid-template-columns:160px 1fr auto;gap:22px;padding:20px 0;border-bottom:1px solid var(--line);align-items:start}.content-row h2{font-size:17px;margin:0 0 7px}.content-row p{color:var(--muted);margin:0}.content-meta{color:var(--muted);font-size:12px}.article{max-width:900px;margin:0 auto;padding:45px 24px 80px}.article h1{font-size:34px}.article-body{white-space:pre-wrap;line-height:1.9;color:#344054}.site-footer{border-top:1px solid var(--line);padding:28px max(24px,calc((100vw - 1180px)/2));display:flex;justify-content:space-between;color:var(--muted)}
@media(max-width:980px){.work-nav{position:static;width:auto}.work-nav nav{display:flex;overflow:auto}.work-nav>form{display:none}.work-main{margin-left:0}.work-main>header{position:static}.stats{grid-template-columns:repeat(2,1fr)}.action-grid{grid-template-columns:1fr}.hero{grid-template-columns:1fr;min-height:auto}.product-frame{min-height:320px}.site-header nav{display:none}.feature-list,.plans{grid-template-columns:1fr}.feature{margin-right:0}.content-row{grid-template-columns:1fr}}
@media(max-width:580px){.work-main>header{height:auto;min-height:64px;padding:12px 16px}.work-content{padding:14px}.stats{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.toolbar{display:grid}.toolbar>*{width:100%;min-width:0}.bulk-bar{flex-wrap:wrap}.hero{padding-top:48px}.hero-copy h1{font-size:36px}.site-header{padding:0 16px}.site-actions .button:first-child{display:none}.section{padding-top:52px;padding-bottom:52px}.content-list{padding-left:16px;padding-right:16px}.site-footer{display:grid;gap:8px}}
.users-table{min-width:1180px;table-layout:fixed}.users-table .col-check{width:46px}.users-table .col-user{width:130px}.users-table .col-tier{width:112px}.users-table .col-expiry{width:150px}.users-table .col-ban{width:84px}.users-table .col-device{width:180px}.users-table .col-status{width:92px}.users-table .col-created{width:165px}.users-table .col-actions{width:260px}.users-table td{height:64px;white-space:normal}.user-update-form{display:none}.user-tier{width:94px}.user-expiry{width:136px}.ban-toggle{display:inline-flex;align-items:center;gap:7px}.ban-toggle input{min-height:0;width:16px;height:16px}.users-bulk{flex-wrap:wrap}.users-bulk>input[name=value]{width:190px;margin-left:auto}.row-actions{display:flex;align-items:center;justify-content:flex-end;gap:6px}.row-actions form{margin:0}.status-badge{display:inline-flex;align-items:center;max-width:170px;padding:3px 8px;border:1px solid #d8dee8;background:#f8fafc;color:#475467;font-size:12px;line-height:1.4;overflow:hidden;text-overflow:ellipsis}.status-badge.success{border-color:#abefc6;background:#ecfdf3;color:#067647}.status-badge.danger{border-color:#fecdca;background:#fef3f2;color:#b42318}.status-badge.muted{color:#667085}.copy-code{border:0;background:transparent;padding:4px 0;color:#1749b8;font:13px Consolas,monospace;cursor:pointer}.copy-code:hover{text-decoration:underline}.copy-code.copied{color:#067647}.batch-link{color:#1749b8}.batch-link:hover{text-decoration:underline}.card-types-table input,.card-types-table select{width:100%;min-width:90px}.cards-table{min-width:1080px}.batches-table{min-width:1320px}.agents-table{min-width:900px}.agent-editor{width:min(760px,calc(100vw - 30px));max-height:90vh}.agent-dialog{padding:20px;display:grid;gap:16px}.dialog-head p{margin:3px 0 0;color:var(--muted)}.dialog-section{border-top:1px solid var(--line);padding-top:14px}.dialog-section h3{margin:0 0 12px;font-size:14px}.dialog-section .form-grid{padding:0}.full-field{grid-column:1/-1}.agent-price-list{display:grid;gap:8px}.agent-price-row{display:grid;grid-template-columns:minmax(180px,1fr) 140px auto;gap:10px;align-items:center;padding:9px 0;border-bottom:1px solid #edf0f4}.agent-price-row div{display:grid}.agent-price-row span{color:var(--muted);font-size:12px}.account-auth-shell{min-height:calc(100vh - 68px);padding:1px}.account-page{padding-top:34px}.account-head{padding-left:0;padding-right:0;margin-bottom:18px}.account-head h1{margin:0}.account-head p{margin:4px 0 0;color:var(--muted)}.stats small{display:block;margin-top:6px;color:var(--muted);font-size:11px;overflow-wrap:anywhere}.account-actions{grid-template-columns:1fr 1fr}.account-actions .sheet{padding-bottom:16px}
@media(min-width:981px){.users-table{min-width:1000px}.users-table .col-user{width:105px}.users-table .col-tier{width:94px}.users-table .col-expiry{width:138px}.users-table .col-ban{width:78px}.users-table .col-device{width:104px}.users-table .col-status{width:75px}.users-table .col-created{width:165px}.users-table .col-actions{width:195px}.users-table .row-actions .button{padding:6px 9px}}
@media(max-width:980px){.users-filter{flex-wrap:wrap}.account-actions{grid-template-columns:1fr}}
@media(max-width:580px){.users-bulk>input[name=value]{width:100%;margin-left:0}.agent-price-row{grid-template-columns:1fr}.account-auth-shell .auth-box{margin-top:9vh}}
.ban-toggle{white-space:nowrap}dialog label:has(>input[type=checkbox]){display:flex;align-items:center;gap:8px;min-height:32px}dialog label:has(>input[type=checkbox])>input[type=checkbox]{width:16px;height:16px;min-height:0;padding:0;margin:0;flex:0 0 16px}.permission-fieldset{border:1px solid var(--line);padding:10px 12px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.permission-fieldset legend{padding:0 6px;color:#344054;font-weight:700}.site-logo img{display:block;max-width:180px;max-height:40px;object-fit:contain}.site-nav-toggle,.site-nav-backdrop{display:none}.site-header nav{display:flex;gap:2px;padding:3px;border:1px solid var(--line);border-radius:6px;background:#f6f8fb}.site-header nav a{display:flex;min-height:34px;align-items:center;padding:0 12px;border-radius:4px;font-size:13px;font-weight:600}.site-header nav a:hover{background:#fff}.site-header nav a.active{background:#fff;color:var(--primary);box-shadow:0 1px 2px rgba(16,24,40,.08)}
@media(max-width:720px){
.site-header{gap:10px}.site-nav-toggle{display:grid;width:38px;height:38px;min-height:38px;padding:0;place-items:center;border:1px solid var(--line);border-radius:4px;background:#fff;color:var(--text);font-size:22px;line-height:1;order:2}.site-actions{order:3}.site-header nav{position:fixed;inset:68px 0 auto 0;z-index:22;display:none;padding:10px 16px 16px;border-bottom:1px solid var(--line);background:#fff;box-shadow:0 12px 28px rgba(16,24,40,.12)}.site-header nav.open{display:grid}.site-header nav a{min-height:42px;display:flex;align-items:center;padding:0 10px;border-radius:4px}.site-header nav a.active{background:#eef5ff}.site-nav-backdrop{position:fixed;inset:68px 0 0;z-index:19;width:100%;height:auto;min-height:0;border:0;background:rgba(17,24,39,.38)}.site-nav-backdrop:not([hidden]){display:block}.site-nav-open{overflow:hidden}}
@media(max-width:580px){.site-header{gap:8px}.site-logo{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.site-actions .button{padding-left:9px;padding-right:9px}.site-nav-toggle{flex:0 0 38px}}