:root{font-family:Microsoft YaHei UI,Microsoft YaHei,sans-serif;color:#17272d;background:#edf3f2;font-synthesis:none;--ink: #17272d;--muted: #65767b;--line: #d9e3e2;--paper: #ffffff;--accent: #08766c;--deep: #15242a}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.04em}.brand svg{color:#18a797}.login-page{min-height:100vh;display:grid;grid-template-columns:minmax(420px,1.15fr) minmax(380px,.85fr);background:var(--deep)}.login-copy{min-height:100vh;color:#f4f8f7;padding:clamp(42px,7vw,96px);display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(125deg,#15242af5,#14373ad4),radial-gradient(circle at 78% 24%,rgba(24,167,151,.38),transparent 36%)}.login-copy h1{max-width:620px;margin:0;font-family:STZhongsong,SimSun,serif;font-size:clamp(42px,6vw,74px);font-weight:700;line-height:1.05;letter-spacing:-.04em}.login-copy>div:nth-child(2) p{max-width:560px;margin:22px 0 0;color:#b9cccb;font-size:17px;line-height:1.8}.login-copy dl{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:0}.login-copy dl div{border-top:1px solid #426064;padding-top:16px}.login-copy dt{color:#75c9bd;font-weight:700}.login-copy dd{margin:7px 0 0;color:#a9bdbc;font-size:13px}.login-form-wrap{display:grid;place-items:center;padding:36px;background:#f4f7f6}.login-form{width:min(420px,100%);display:grid;gap:18px}.login-form header{display:grid;gap:7px;margin-bottom:18px}.login-form header strong{font-size:30px}.login-form header span,.login-form small{color:var(--muted)}.login-form label{display:grid;gap:8px;color:#35474c;font-size:13px;font-weight:700}.login-form input{height:48px;padding:0 14px;border:1px solid #c5d2d1;border-radius:6px;background:#fff;color:var(--ink)}.login-form input:focus{outline:3px solid #c7e9e4;border-color:var(--accent)}.login-form button,.fatal-state button{min-height:48px;border:1px solid var(--accent);border-radius:6px;background:var(--accent);color:#fff;font-weight:800}.login-form button:disabled,.download-button:disabled{cursor:not-allowed;opacity:.55}.error-message,.service-alert{padding:12px 14px;border:1px solid #e8c3ba;border-radius:6px;background:#fff2ef;color:#a34032}.portal-shell{min-height:100vh;background:linear-gradient(#edf3f2 0 280px,transparent 280px),#f7f9f8}.topbar{height:68px;padding:0 max(24px,calc((100vw - 1180px)/2));display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(41,71,75,.12);background:#edf3f2e6;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);position:sticky;top:0;z-index:10}.topbar-actions{display:flex;gap:8px}.icon-text{display:inline-flex;align-items:center;gap:7px;border:0;border-radius:5px;padding:8px 10px;background:transparent;color:#42555a}.icon-text:hover{background:#dde9e7}.portal-content{width:min(1180px,calc(100% - 48px));margin:0 auto;padding:54px 0 88px}.company-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:28px}.company-heading>div>span{color:var(--accent);font-size:13px;font-weight:800}.company-heading h1{margin:8px 0;font-family:STZhongsong,SimSun,serif;font-size:clamp(38px,5vw,58px);line-height:1.08}.company-heading p,.section-heading p{margin:0;color:var(--muted)}.service-status{flex:0 0 auto;padding:9px 14px;border:1px solid #b7dcd6;border-radius:999px;background:#e6f5f1;color:#087065;font-size:13px;font-weight:800}.status-suspended,.status-expired,.status-banned{border-color:#e5bbb3;background:#fae9e6;color:#a43d32}.service-alert{margin-top:22px}.summary-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-top:34px}.summary-grid article{min-height:150px;display:grid;grid-template-columns:auto 1fr;gap:16px;align-content:start;padding:22px;border:1px solid var(--line);border-radius:12px;background:#ffffffeb;box-shadow:0 16px 40px #2340430f}.summary-grid svg{color:var(--accent)}.summary-grid article div{display:grid;align-content:start;gap:8px}.summary-grid span,.summary-grid small{color:var(--muted);font-size:12px}.summary-grid strong{font-size:27px}.release-section,.devices-section{margin-top:26px;border:1px solid var(--line);border-radius:12px;background:var(--paper);overflow:hidden}.section-heading{min-height:94px;padding:22px 26px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid #e5eceb}.section-heading h2{margin:0 0 5px;font-size:20px}.section-heading>svg{color:#a5bab7}.release-panel{padding:28px 26px;display:grid;grid-template-columns:minmax(250px,1.2fr) minmax(300px,1fr);gap:24px 42px}.release-primary{display:grid;gap:7px}.release-primary>span,.checksum>span{color:var(--accent);font-size:12px;font-weight:800}.release-primary strong{font-size:25px}.release-primary small,.release-notes p{color:var(--muted)}.release-meta{margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.release-meta div{border-left:2px solid #dce7e5;padding-left:12px}.release-meta dt{color:var(--muted);font-size:11px}.release-meta dd{margin:6px 0 0;font-size:13px;font-weight:700}.checksum,.release-notes{display:grid;align-content:start;gap:8px}.checksum code{overflow-wrap:anywhere;color:#3f5559;font-size:12px;line-height:1.7}.release-notes p{margin:0;line-height:1.7;white-space:pre-line}.download-button{grid-column:2;justify-self:end;min-height:44px;display:inline-flex;align-items:center;gap:9px;padding:0 18px;border:1px solid var(--accent);border-radius:6px;background:var(--accent);color:#fff;font-weight:800}.empty-release,.empty-devices{padding:42px 26px;color:var(--muted)}.table-wrap{overflow-x:auto}table{width:100%;min-width:680px;border-collapse:collapse}th{padding:11px 18px;background:#f5f8f7;color:#65777b;font-size:12px;text-align:left;white-space:nowrap}td{padding:16px 18px;border-top:1px solid #e8eeed;white-space:nowrap}td small{display:block;margin-top:4px;color:var(--muted)}.online,.offline{display:inline-flex;align-items:center;gap:7px;color:#087065;font-weight:700}.online:before,.offline:before{width:7px;height:7px;border-radius:50%;background:#16a38f;content:""}.offline{color:#6f7d80}.offline:before{background:#98a5a7}.support-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:14px;margin-top:26px}.support-grid article{padding:27px;border:1px solid var(--line);border-radius:12px;background:#eef4f3}.support-grid svg{color:var(--accent)}.support-grid h2{margin:22px 0 10px;font-size:19px}.support-grid ol,.support-grid p{margin:0;padding-left:20px;color:var(--muted);line-height:1.8}.support-grid p{padding:0}.support-grid a{display:inline-block;margin-top:15px;color:var(--accent);font-weight:800}.loading-page,.fatal-state{min-height:100vh;display:grid;place-content:center;gap:12px;padding:30px;text-align:center}.fatal-state p{margin:0 0 12px;color:var(--muted)}.fatal-state .plain{border-color:transparent;background:transparent;color:var(--ink)}@media(max-width:860px){.login-page{grid-template-columns:1fr}.login-copy{min-height:430px}.login-copy dl{display:none}.summary-grid,.support-grid,.release-panel{grid-template-columns:1fr}.download-button{grid-column:1;justify-self:stretch;justify-content:center}}@media(max-width:560px){.login-copy{min-height:360px;padding:34px 26px}.login-copy h1{font-size:40px}.login-form-wrap{padding:44px 26px}.portal-content{width:calc(100% - 28px);padding-top:36px}.company-heading{align-items:flex-start;flex-direction:column}.summary-grid,.release-meta{grid-template-columns:1fr}.topbar{padding:0 14px}.icon-text{font-size:0}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}