:root{--ink:#172446;--muted:#65718b;--blue:#2857e8;--line:#e3e8f2;--surface:#f3f6ff;--danger:#aa3434}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;background:#fff;color:var(--ink);font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a,input,textarea{touch-action:manipulation}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #7da1ff;outline-offset:5px}button{border:0}p{line-height:1.8}svg{flex-shrink:0}.site-shell{max-width:1200px;margin:auto;padding:0 48px}.site-header{height:104px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:11px;align-items:center;font-weight:800;font-size:25px;letter-spacing:-.7px}.brand-icon{display:flex;align-items:center;justify-content:center;background:var(--blue);color:white;width:35px;height:35px;border-radius:11px}.header-help{font-size:14px;font-weight:600;display:flex;align-items:center;gap:13px}.tiny-line{width:23px;height:2px;background:var(--blue)}.hero{padding:65px 0 80px;display:grid;grid-template-columns:1.1fr 1fr;gap:72px;align-items:center}.eyebrow{display:flex;align-items:center;gap:8px;font-size:12px;letter-spacing:2px;font-weight:700;color:var(--blue)}h1{font-size:clamp(2.8rem,4.9vw,4.3rem);line-height:1.28;letter-spacing:-2px;margin:26px 0}h1 span{display:block}h1 span:last-child{color:var(--blue)}.hero-description{white-space:pre-line;color:var(--muted);font-size:17px;margin:0 0 36px;line-height:1.95}.text-link{display:inline-flex;gap:10px;align-items:center;font-size:14px;font-weight:600}.text-link:hover{color:var(--blue)}.download-card{background:var(--surface);border:1px solid #e6ecfc;border-radius:28px;padding:25px 36px 25px;text-align:center;position:relative;box-shadow:0 22px 65px -35px #1c46bf3b}.card-top{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted)}.android-tag{font-size:12px;letter-spacing:1.2px;font-weight:700;border:1px solid #d3dcf4;border-radius:5px;padding:4px 7px;color:#4461ac}.app-mark{height:106px;width:106px;display:flex;align-items:center;justify-content:center;margin:35px auto 21px;background:var(--blue);border-radius:27px;color:white;box-shadow:0 15px 27px -15px #2345b8b3;font-size:86px;letter-spacing:-7px;line-height:1;font-family:Arial,sans-serif;font-weight:700;padding:0 11px 13px 0}.download-card h2{font-size:28px;letter-spacing:-.6px;margin:0 0 5px;font-weight:800}.card-description{font-size:14px;color:var(--muted);margin:0}.package-meta{display:flex;flex-wrap:wrap;gap:9px;justify-content:center;align-items:center;margin:23px 0 18px;font-size:12px;color:#5e6a86}.package-meta i{height:3px;width:3px;border-radius:50%;background:#9ba8c3}.primary-button{display:flex;align-items:center;justify-content:center;gap:10px;min-height:57px;width:100%;border-radius:13px;color:white;background:var(--blue);font-size:16px;font-weight:700;padding:14px 18px;transition:background .18s,transform .18s;overflow-wrap:anywhere}.primary-button:hover:not(:disabled){background:#1b43bf;transform:translateY(-1px)}.primary-button:disabled{background:#839ad5;color:white}.download-footnote{font-size:12px;color:var(--muted);margin:14px 0 0;min-height:22px}.inline-button{color:var(--blue);background:none;padding:0;text-decoration:underline}.notice{font-size:13px;background:white;padding:12px;border-radius:8px;line-height:1.7;color:#4a5d91}.update-date{font-size:12px;color:var(--muted);margin:7px 0 0}.installation{border-top:1px solid var(--line);padding:45px 0 30px}.section-heading{display:flex;justify-content:space-between;align-items:end}.section-heading h2{font-size:30px;font-weight:700;letter-spacing:-.8px;margin:12px 0 0}.section-heading p{color:var(--muted);font-size:14px;margin:0 0 4px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin-top:35px}.steps article{display:flex;gap:18px;align-items:flex-start}.step-number{font-size:15px;font-weight:700;color:var(--blue);padding-top:3px}.steps h3{font-size:16px;font-weight:700;margin:0 0 9px}.steps p{font-size:14px;color:var(--muted);margin:0;line-height:1.8}.release-note{margin:0 0 20px;padding:23px;background:var(--surface);border-radius:12px}.release-note h2{font-size:16px;margin:0 0 10px;font-weight:700}.release-note p{white-space:pre-line;font-size:14px;color:var(--muted);margin:0}.faq{border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:14px;margin-top:13px}.faq summary{cursor:pointer;display:flex;align-items:center;justify-content:space-between;list-style:none;padding:20px 0;font-weight:600}.faq summary::-webkit-details-marker{display:none}.faq[open] summary svg{transform:rotate(180deg)}.faq p{color:var(--muted);margin:0 0 20px;max-width:700px}footer{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:34px 0;font-size:12px;color:var(--muted)}.footer-brand{color:var(--ink);font-size:16px;font-weight:700;display:flex;gap:13px;align-items:center}.footer-note{margin-left:auto;margin-right:30px}
.admin-shell{max-width:960px;margin:auto;padding:0 32px 45px}.admin-top{display:flex;align-items:center;justify-content:space-between;padding:29px 0;border-bottom:1px solid var(--line);gap:20px}.admin-top a{font-size:14px}.admin-intro{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:36px 0 25px}.admin-intro h1{font-size:30px;letter-spacing:-.5px;margin:0 0 8px}.admin-intro p{font-size:14px;color:var(--muted);margin:0}.admin-status{font-size:13px;color:var(--blue);background:var(--surface);border-radius:30px;padding:9px 14px;white-space:nowrap}.admin-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:24px;align-items:start}.panel{border:1px solid var(--line);border-radius:17px;padding:26px;background:white;margin-bottom:24px}.panel h2{font-size:18px;font-weight:700;margin:0 0 22px}.field{display:block;margin:0 0 18px;font-size:14px;font-weight:600}.field input,.field textarea,.field select{display:block;width:100%;margin-top:8px;border:1px solid #d7dfed;border-radius:9px;padding:11px 12px;color:var(--ink);background:white;font-weight:400;line-height:1.6;min-width:0}.field input:focus,.field textarea:focus{outline:2px solid #9db8ff;outline-offset:1px}.field textarea{resize:vertical;min-height:84px}.field small{display:block;font-size:12px;font-weight:400;color:var(--muted);margin-top:6px}.tabs{display:flex;background:#f0f3f9;border-radius:10px;padding:4px;gap:4px;margin-bottom:20px}.tabs button{flex:1;border-radius:7px;background:none;color:var(--muted);padding:10px;font-size:14px}.tabs button.active{background:white;color:var(--blue);box-shadow:0 2px 5px #14254c0c;font-weight:600}.upload-zone{border:1.5px dashed #b0bfea;border-radius:12px;background:#f7f9ff;padding:26px 15px;text-align:center;display:block;cursor:pointer;color:var(--blue);font-size:14px}.upload-zone svg{margin:0 auto 10px}.upload-zone strong{display:block}.upload-zone small{display:block;margin:7px 0;color:var(--muted);font-size:12px}.upload-zone input{display:block;max-width:100%;margin:16px auto 0;font-size:12px;color:var(--muted)}.file-card{display:flex;align-items:center;gap:12px;padding:14px;border:1px solid var(--line);border-radius:9px;margin-top:16px;font-size:13px;overflow-wrap:anywhere}.file-card small{display:block;color:var(--muted);margin-top:5px}.save-bar{border-top:1px solid var(--line);padding-top:23px;display:flex;align-items:center;justify-content:space-between;gap:20px}.save-bar .primary-button{width:auto;min-width:180px}.save-bar p{font-size:13px;color:var(--muted);margin:0}.feedback{padding:13px 16px;border-radius:9px;font-size:14px;margin-bottom:20px;background:#eef4ff;color:#25489f;white-space:pre-line}.feedback.error{background:#fff1f1;color:var(--danger)}.progress{height:7px;background:#e5ebf7;border-radius:8px;margin-top:15px;overflow:hidden}.progress span{display:block;background:var(--blue);height:100%;transition:width .2s}.login-panel{max-width:460px;margin:90px auto;text-align:center}.login-panel h1{font-size:30px;letter-spacing:0;margin:24px 0 12px}.login-panel p{color:var(--muted);font-size:15px;margin:0 0 26px}.login-panel .brand-icon{width:55px;height:55px;margin:auto;border-radius:17px}.small-link{font-size:13px;color:var(--muted);display:inline-block;margin-top:23px}
@media(min-width:1200px){.hero{gap:100px}.hero-copy{padding-bottom:12px}}@media(max-width:800px){.site-shell{padding:0 28px}.hero{gap:34px;padding-top:45px}.download-card{padding:23px}.hero h1{font-size:2.9rem}.steps{gap:23px}.steps article{gap:12px}.footer-note{display:none}.admin-grid{grid-template-columns:1fr 1fr;gap:16px}.panel{padding:20px}}@media(max-width:620px){.site-shell{padding:0 23px}.site-header{height:80px}.brand{font-size:23px}.header-help{font-size:14px}.hero{grid-template-columns:1fr;gap:28px;padding:27px 0 38px}.hero-copy{text-align:center}.eyebrow{justify-content:center;font-size:12px}.hero h1{font-size:2.7rem;line-height:1.2;letter-spacing:-1.6px;margin:20px 0 15px}.hero-description{font-size:16px;line-height:1.75;margin-bottom:13px}.text-link{font-size:14px}.download-card{padding:20px 25px;border-radius:23px;max-width:410px;width:100%;margin:auto}.app-mark{height:75px;width:75px;font-size:63px;border-radius:20px;margin:20px auto 14px;padding-bottom:10px}.download-card h2{font-size:25px}.package-meta{margin:18px 0 14px}.primary-button{min-height:54px}.installation{padding:30px 0 23px}.section-heading{align-items:start;gap:14px}.section-heading .eyebrow{justify-content:start}.section-heading h2{font-size:25px;margin-top:9px}.section-heading p{font-size:12px;margin-top:26px}.steps{grid-template-columns:1fr;gap:22px;margin-top:27px}.steps article{gap:19px}.steps p{font-size:14px}.steps h3{margin-bottom:5px}.step-number{background:var(--surface);width:35px;height:35px;display:flex;align-items:center;justify-content:center;flex-shrink:0;border-radius:9px;padding:0;font-size:14px}.faq{margin-top:4px}.faq summary{padding:18px 0}.faq p{font-size:14px}.footer-brand{flex-direction:column;align-items:start;gap:6px}footer{padding:25px 0}.admin-shell{padding:0 20px 35px}.admin-grid{grid-template-columns:1fr;gap:0}.admin-intro{align-items:start}.admin-intro h1{font-size:26px}.admin-intro p{font-size:14px}.admin-status{font-size:12px;padding:8px 10px}.save-bar{flex-direction:column;align-items:stretch;gap:15px}.save-bar .primary-button{width:100%}.admin-top .brand{font-size:21px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Supplied application artwork, displayed without changing the original image. */
img.app-mark{display:block;object-fit:cover;padding:0;letter-spacing:normal;}
img.brand-icon{display:block;object-fit:cover;}

[hidden]{display:none!important}
.bare-fieldset{border:0;padding:0;margin:0;min-width:0}
.login-panel .field{text-align:left}
.login-panel .feedback{text-align:left}
.login-panel .brand-icon{object-fit:cover}
.setup-command{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:16px;text-align:left;white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;line-height:1.8}
.setup-command code{font-family:Consolas,monospace}
.login-panel .setup-help{font-size:13px;margin:20px 0}
.panel-help{font-size:13px;color:var(--muted);margin-bottom:0}
.feedback-retry{display:block;margin-top:10px;line-height:1.6}
.progress-label{margin:0;font-size:14px;line-height:1.6}
.progress span{width:0}
.account-section{margin-top:30px;border-top:1px solid var(--line);padding-top:20px;color:var(--muted);font-size:13px}
.account-top{display:flex;justify-content:space-between;gap:20px;align-items:center}
.account-top strong{font-weight:500;color:var(--ink);overflow-wrap:anywhere}
.password-details{margin-top:22px}
.password-details summary{cursor:pointer;display:list-item;width:max-content;font-weight:600;color:var(--ink);padding:6px 0}
.password-form{max-width:430px;margin-top:20px}
.secondary-button{background:var(--surface);border:1px solid #cbd7f7;color:var(--blue);padding:11px 20px;border-radius:9px;font-weight:600;min-height:44px}
.secondary-button:hover:not(:disabled){background:#e9efff}
button:disabled{opacity:.75}
.field input:disabled,.field textarea:disabled{background:#fafbfe}
.brand span,.download-card h2,.hero-copy,.admin-grid>*,.panel{min-width:0;overflow-wrap:anywhere}
.brand span{max-width:18ch}
.admin-status{max-width:50%;overflow-wrap:anywhere;white-space:normal;text-align:center}
.upload-zone input::file-selector-button{border:1px solid #cbd7f7;border-radius:5px;background:white;color:var(--blue);padding:7px 10px;margin-right:8px;cursor:pointer}
@media(max-width:620px){.login-panel{margin:55px auto}.login-panel h1{font-size:27px}.admin-top{gap:12px}.admin-top>a:last-child{flex-shrink:0;font-size:13px}.admin-top .brand{gap:8px}.account-top{align-items:flex-start}.account-top button{flex-shrink:0}.password-details summary{min-height:44px;padding:12px 0}.footer-brand{max-width:70%}.footer-brand,.brand{overflow-wrap:anywhere}}