:root{color-scheme:dark;--bg:#080f1b;--card:#121e30;--line:#25334a;--text:#e7efff;--muted:#96a7c0;--mint:#55e0b8}*{box-sizing:border-box}body{margin:0;font:14px/1.6 'Microsoft YaHei',system-ui,sans-serif;color:var(--text);background:radial-gradient(ellipse at 85% 0,#163447 0,transparent 45%),var(--bg)}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,.button{border:1px solid var(--line);background:#1d2d44;border-radius:10px;padding:10px 15px;color:var(--text);cursor:pointer;display:inline-block}button:hover,.button:hover{border-color:var(--mint)}button:disabled{opacity:.45;cursor:wait}.primary{background:var(--mint);color:#082e26;font-weight:700;border-color:var(--mint)}.danger{color:#ffafac}input,select,textarea{border:1px solid var(--line);background:#0b1525;border-radius:9px;padding:10px;color:var(--text);max-width:100%}textarea{width:100%;min-height:90px}label{display:block;color:var(--muted);font-size:13px}label input,label select{display:block;width:100%;margin-top:6px}nav{position:sticky;top:0;z-index:8;border-bottom:1px solid var(--line);background:#0b1425ee;backdrop-filter:blur(16px);padding:16px 4vw;display:flex;align-items:center;gap:20px}nav .logo{font-size:18px;font-weight:800;white-space:nowrap}nav .logo b{color:var(--mint)}nav a.active{color:var(--mint)}nav .links{display:flex;gap:18px;flex:1}main{max-width:1240px;margin:auto;padding:36px 26px 60px}h1{font-size:32px;letter-spacing:-1px;margin:0 0 10px}h2{margin:0;font-size:19px}p{margin:10px 0}.muted{color:var(--muted)}.eyebrow{color:var(--mint);font-size:12px;letter-spacing:2px;text-transform:uppercase}.hero{padding:24px 0 30px}.hero p{max-width:650px;font-size:15px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.card{background:linear-gradient(140deg,#18273b,#101b2c);border:1px solid var(--line);border-radius:18px;padding:22px}.entry{display:flex;flex-direction:column;min-height:230px;transition:transform .2s,border .2s}.entry:hover{transform:translateY(-4px);border-color:var(--mint)}.entry p{color:var(--muted);flex:1}.icon{width:44px;height:44px;border-radius:12px;background:#24504788;display:grid;place-items:center;font-size:24px;color:var(--mint);margin-bottom:22px}.entry span{color:var(--mint)}.split{display:flex;justify-content:space-between;align-items:center;gap:16px}.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin:20px 0}.toolbar input{flex:1;min-width:160px}.stats{margin-bottom:20px}.stat{padding:18px}.stat strong{display:block;font-size:28px}.stat span{color:var(--muted)}.section{margin-top:25px}.notice{padding:16px 20px;border:1px solid #326456;border-radius:12px;background:#193d322e;color:#abedda;margin:20px 0}.error{border-color:#75403e;color:#ffd1cf;background:#58262355}.order{margin:16px 0}.chips{display:flex;gap:8px;flex-wrap:wrap}.badge{display:inline-block;padding:3px 9px;background:#2c3c53;border-radius:7px;font-size:12px}.badge.good{background:#174939;color:#9af3d1}.badge.warn{background:#624124;color:#ffcf97}.dispatch{margin-top:14px;padding-top:14px;border-top:1px solid var(--line);display:flex;align-items:center;gap:10px;flex-wrap:wrap}.dispatch .platform{min-width:100px}.dispatch .actions{margin-left:auto;display:flex;gap:8px;flex-wrap:wrap}.dispatch button{padding:6px 10px;font-size:12px}.empty{text-align:center;padding:55px 20px;color:var(--muted)}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px}table{width:100%;border-collapse:collapse;white-space:nowrap}th,td{padding:12px 15px;border-bottom:1px solid var(--line);text-align:left}th{font-size:12px;color:var(--muted);background:#152238}td button{padding:5px 9px;font-size:12px}dialog{width:min(600px,95vw);border:1px solid var(--line);border-radius:20px;padding:26px;background:#132137;color:var(--text)}dialog::backdrop{background:#020814bd;backdrop-filter:blur(5px)}dialog .grid{grid-template-columns:1fr 1fr;margin:20px 0}dialog .toolbar{justify-content:flex-end}#toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);max-width:90vw;z-index:30;background:#203d38;border:1px solid var(--mint);padding:13px 23px;border-radius:12px;display:none}.form-row{display:flex;gap:12px;flex-wrap:wrap}.form-row label{flex:1;min-width:130px}footer{color:var(--muted);font-size:12px;margin-top:40px;border-top:1px solid var(--line);padding-top:20px}.hide{display:none!important}.code{font-family:monospace;letter-spacing:.4px}@media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}nav{flex-wrap:wrap;gap:12px}.links{order:3;width:100%;overflow:auto;font-size:13px}.split{align-items:flex-start;flex-wrap:wrap}}@media(max-width:520px){main{padding:22px 15px}h1{font-size:27px}.entry{min-height:200px;padding:18px}.stats{gap:9px}.stat{padding:12px}.stat strong{font-size:23px}nav{padding:12px 16px}nav .logo{font-size:16px}button,.button{padding:9px 12px}.dispatch .actions{margin-left:0;width:100%}.card{padding:18px}}
.expiry-reminder{padding:12px 5vw;border-bottom:1px solid #786334;background:#342c1b;color:#f7d99b;font-size:13px}.expiry-reminder.urgent{background:#3a2125;color:#ffb9b2;border-color:#824348}.expiry-reminder[hidden]{display:none}

.preset-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:0 0 14px;color:var(--muted);font-size:12px}.preset-row button{padding:6px 10px;font-size:12px}.generation-preview{padding:12px 14px;margin:10px 0;border-radius:10px;background:#102d29;border:1px solid #296155;color:#99efd6;font-size:13px}

/* unified entry + author portal */
.auth-panel{display:grid;grid-template-columns:minmax(220px,1fr) minmax(300px,1.5fr);align-items:center;gap:20px}.auth-panel .toolbar{margin:0}.auth-panel form button{white-space:nowrap}.badge.good{background:#174939;color:#9af3d1}.section{margin-top:22px}.grid.section{grid-template-columns:repeat(auto-fit,minmax(245px,1fr))}.card.entry{min-height:225px}.hide{display:none!important}@media(max-width:680px){.auth-panel{grid-template-columns:1fr;gap:8px}.auth-panel .toolbar{align-items:stretch}.auth-panel input{min-width:100%}.auth-panel button{width:100%}}
/* Premium customer entry: scoped to the unified landing page. */
body.hub-page{color-scheme:light;--hub-ink:#12213a;--hub-muted:#66758c;--hub-blue:#4263eb;--hub-line:#e4eaf3;background:radial-gradient(ellipse at 86% 0,#e1edff 0,transparent 34%),linear-gradient(180deg,#f8faff,#f3f6fc);color:var(--hub-ink);min-height:100vh}
body.hub-page nav{position:sticky;top:0;border-bottom:1px solid #e4eaf3;background:#ffffffd9;color:var(--hub-ink);padding:13px max(24px,calc((100vw - 1120px)/2));gap:25px;box-shadow:0 6px 24px #14213a0b}
body.hub-page nav .logo{font-size:15px;font-weight:750;color:#263956}body.hub-page nav .logo b{color:var(--hub-blue)}body.hub-page nav .links{gap:22px}body.hub-page nav .links a{color:#66758c;font-size:13px}body.hub-page nav .links a.active,body.hub-page nav .links a:hover{color:var(--hub-blue)}body.hub-page nav button{background:#fff;color:#52627a;border-color:var(--hub-line)}
body.hub-page main{max-width:1080px;padding:42px 28px 52px}body.hub-page .hero{padding:70px 0 30px;max-width:820px}body.hub-page .eyebrow{display:inline-flex;align-items:center;border:1px solid #dbe5f5;background:#fff;color:#496296;border-radius:999px;padding:6px 12px;font-size:11px;letter-spacing:.1em;font-weight:750}body.hub-page .hero h1{font-size:clamp(42px,6vw,66px);line-height:1.08;letter-spacing:-.05em;color:#12213a;margin:20px 0 16px;font-weight:850}body.hub-page .hero h1 span{background:linear-gradient(100deg,#315efb,#18a9b9);-webkit-background-clip:text;background-clip:text;color:transparent}body.hub-page .hero p{max-width:620px;font-size:16px;color:var(--hub-muted);line-height:1.8}body.hub-page .hero-points{display:flex;gap:9px;flex-wrap:wrap;margin-top:21px}body.hub-page .hero-points span{padding:7px 11px;border:1px solid var(--hub-line);border-radius:999px;background:#ffffffbd;color:#5c6c84;font-size:11px}
body.hub-page .auth-panel{display:grid;grid-template-columns:1fr 1.15fr;gap:28px;align-items:center;background:#fff;border:1px solid #e3e9f2;border-radius:22px;padding:26px 29px;box-shadow:0 18px 48px #253a5a0c}body.hub-page .auth-copy .step-mark{color:var(--hub-blue);font-size:10px;letter-spacing:.12em;font-weight:850;margin-bottom:8px}body.hub-page .auth-copy h2{font-size:21px;letter-spacing:-.02em;color:var(--hub-ink)}body.hub-page .auth-copy p{font-size:13px;color:var(--hub-muted)}body.hub-page .auth-form{display:grid;grid-template-columns:1fr auto;gap:9px}body.hub-page .auth-form input{min-width:0;width:100%;background:#f9fbff;border:1px solid #dbe3ef;border-radius:12px;padding:13px 15px;color:var(--hub-ink)}body.hub-page .auth-form input::placeholder{color:#96a3b6}body.hub-page .auth-form button{padding:12px 17px;border-radius:12px;background:linear-gradient(100deg,#315efb,#5c5bf1);color:white;border:0;box-shadow:0 8px 20px #315efb2b;font-weight:750}body.hub-page .auth-form small{grid-column:1/-1;color:#8996aa;font-size:11px;padding-left:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
body.hub-page .section{margin-top:27px}body.hub-page #workspace>.eyebrow{margin-top:34px;background:transparent;border:0;padding:0;color:#687a96}body.hub-page #workspace .grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:14px}body.hub-page .card.entry{min-height:210px;padding:23px;background:#fff;border:1px solid #e3e9f2;border-radius:19px;box-shadow:0 12px 32px #253a5a09;transition:transform .2s,box-shadow .2s,border-color .2s}body.hub-page .card.entry:hover{transform:translateY(-3px);border-color:#b7c8ff;box-shadow:0 18px 42px #253a5a12}body.hub-page .entry .icon{width:42px;height:42px;border-radius:13px;background:#edf2ff;color:#4263eb;font-size:21px;margin-bottom:14px}body.hub-page .entry h2{font-size:17px;color:var(--hub-ink)}body.hub-page .entry p{font-size:13px;color:var(--hub-muted);line-height:1.7}body.hub-page .entry>span{font-size:12px;color:var(--hub-blue);font-weight:750}body.hub-page .toolbar .badge.good{background:#e7f7f1;color:#168569}body.hub-page .toolbar button{background:#fff;color:#5a6981;border-color:var(--hub-line)}body.hub-page .notice{display:flex;gap:10px;align-items:flex-start;margin:28px 0 0;padding:13px 15px;border:1px solid #e1e9f5;border-radius:14px;background:#f0f5ff;color:#61728a;font-size:11px}body.hub-page .notice b{flex:0 0 auto;color:#3d5b9a}body.hub-page footer{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:29px;padding-top:17px;border-color:#e4eaf3;color:#8794a8;font-size:11px}
@media(max-width:700px){body.hub-page main{padding:25px 17px 38px}body.hub-page .hero{padding:48px 0 24px}body.hub-page .hero h1{font-size:43px}body.hub-page .auth-panel{grid-template-columns:1fr;gap:12px;padding:21px}body.hub-page #workspace .grid{grid-template-columns:1fr}body.hub-page .card.entry{min-height:180px}body.hub-page .auth-form{grid-template-columns:1fr}body.hub-page .auth-form small{grid-column:auto}body.hub-page nav{padding:11px 16px}body.hub-page nav .links{gap:14px}}
/* Premium download center, scoped to the tools page. */
body.downloads-page{color-scheme:light;--dl-ink:#12213a;--dl-muted:#66758c;--dl-blue:#4263eb;--dl-line:#e3e9f2;background:radial-gradient(ellipse at 82% 0,#e2efff 0,transparent 33%),linear-gradient(180deg,#f8faff,#f3f6fc);color:var(--dl-ink);min-height:100vh}
body.downloads-page nav{position:sticky;top:0;border-bottom:1px solid #e4eaf3;background:#ffffffd9;color:var(--dl-ink);padding:13px max(24px,calc((100vw - 1120px)/2));gap:25px;box-shadow:0 6px 24px #14213a0b}body.downloads-page nav .logo{font-size:15px;font-weight:750;color:#263956}body.downloads-page nav .logo b{color:var(--dl-blue)}body.downloads-page nav .links{gap:22px}body.downloads-page nav .links a{color:#66758c;font-size:13px}body.downloads-page nav .links a.active,body.downloads-page nav .links a:hover{color:var(--dl-blue)}body.downloads-page nav button{background:#fff;color:#52627a;border-color:var(--dl-line)}
body.downloads-page main{max-width:1080px;padding:38px 28px 52px}body.downloads-page .downloads-hero{padding:64px 0 28px;max-width:820px}body.downloads-page .eyebrow{display:inline-flex;align-items:center;color:#496296;font-size:10px;letter-spacing:.14em;font-weight:850}body.downloads-page .downloads-hero h1{font-size:clamp(40px,5.8vw,62px);line-height:1.1;letter-spacing:-.05em;margin:18px 0 15px;color:#12213a;font-weight:850}body.downloads-page .downloads-hero h1 span{background:linear-gradient(100deg,#315efb,#18a9b9);-webkit-background-clip:text;background-clip:text;color:transparent}body.downloads-page .downloads-hero>p{max-width:640px;font-size:15px;color:var(--dl-muted);line-height:1.8}body.downloads-page .version-strip{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-top:22px;color:#73829a;font-size:11px}body.downloads-page .version-strip span{display:inline-flex;align-items:center;gap:7px;margin-right:5px}body.downloads-page .version-strip i{width:7px;height:7px;border-radius:50%;background:#18a981;box-shadow:0 0 0 4px #18a98120}body.downloads-page .version-strip b{padding:5px 9px;border:1px solid #e1e8f2;border-radius:999px;background:#ffffffbd;color:#4f6078;font-weight:700}
body.downloads-page .download-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}body.downloads-page .download-card{display:flex;flex-direction:column;min-height:385px;padding:25px;background:#fff;border:1px solid #e3e9f2;border-radius:21px;box-shadow:0 14px 38px #253a5a0a}body.downloads-page .download-card.featured{border-color:#c9d4ff;box-shadow:0 18px 45px #315efb13}body.downloads-page .download-card-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}body.downloads-page .download-card .icon{width:42px;height:42px;border-radius:13px;background:#edf2ff;color:#4263eb;font-size:21px;margin:0}body.downloads-page .download-index{font-size:10px;letter-spacing:.12em;color:#94a1b5;font-weight:800}body.downloads-page .download-card .eyebrow{font-size:10px;color:#5d72ad}body.downloads-page .download-card h2{font-size:22px;letter-spacing:-.03em;margin:7px 0 0;color:var(--dl-ink)}body.downloads-page .download-card .version{margin:3px 0 0;color:#7182a0;font-size:12px;font-weight:700}body.downloads-page .download-description{font-size:13px;line-height:1.8;color:var(--dl-muted);margin:16px 0 14px}body.downloads-page .feature-chips{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:19px}body.downloads-page .feature-chips span{padding:5px 9px;border-radius:999px;background:#f1f5fb;color:#5e6f88;font-size:10px}body.downloads-page .download-cta{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding:12px 14px;border-radius:12px;background:linear-gradient(100deg,#315efb,#5c5bf1);color:#fff;font-size:13px;font-weight:750;box-shadow:0 8px 18px #315efb24}body.downloads-page .download-cta:hover{transform:translateY(-2px)}body.downloads-page .download-cta span{font-size:17px}body.downloads-page .download-note{font-size:10px;color:#8491a5;line-height:1.6;margin:12px 0 0}
body.downloads-page .update-panel{display:grid;grid-template-columns:.85fr 1.15fr;gap:28px;align-items:center;margin-top:18px;padding:23px 25px;border:1px solid #e3e9f2;border-radius:20px;background:#fff;box-shadow:0 10px 28px #253a5a08}body.downloads-page .update-panel h2{font-size:18px;margin:8px 0;color:var(--dl-ink)}body.downloads-page .update-panel>div>p{font-size:12px;color:var(--dl-muted);line-height:1.7;margin:0}body.downloads-page .update-steps{display:grid;gap:9px}body.downloads-page .update-steps>div{display:flex;align-items:center;gap:12px;padding:9px 11px;border-radius:12px;background:#f7f9fd}body.downloads-page .update-steps>div>b{color:#4263eb;font-size:10px;letter-spacing:.08em}body.downloads-page .update-steps span{display:grid;gap:1px}body.downloads-page .update-steps strong{font-size:11px;color:#394a63}body.downloads-page .update-steps small{font-size:10px;color:#7d8ba0}body.downloads-page .download-notice{display:flex;gap:9px;margin:15px 0 0;padding:12px 14px;border:1px solid #e1e9f5;border-radius:13px;background:#f0f5ff;color:#61728a;font-size:11px;line-height:1.7}body.downloads-page .download-notice b{flex:0 0 auto;color:#3d5b9a}body.downloads-page footer{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:27px;padding-top:16px;border-color:#e4eaf3;color:#8794a8;font-size:11px}
@media(max-width:700px){body.downloads-page main{padding:24px 17px 40px}body.downloads-page .downloads-hero{padding:48px 0 24px}body.downloads-page .downloads-hero h1{font-size:42px}body.downloads-page .download-grid{grid-template-columns:1fr}body.downloads-page .download-card{min-height:0;padding:21px}body.downloads-page .update-panel{grid-template-columns:1fr;gap:16px;padding:20px}body.downloads-page nav{padding:11px 16px}body.downloads-page nav .links{gap:14px}}