:root{--primary:#5668f7;--primary-dark:#4051dc;--text:#172033;--muted:#6f7890;--line:#e7eaf1;--bg:#f5f7fb;--danger:#dc3f4f;--shadow:0 18px 60px rgba(43,53,85,.1)}*{box-sizing:border-box}html{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg)}body{margin:0;min-height:100vh}a{color:inherit;text-decoration:none}button,input{font:inherit}.center,.install-page{min-height:calc(100vh - 64px);display:grid;place-items:center;padding:32px 18px}.card,.install-card{background:#fff;border:1px solid rgba(226,230,239,.9);border-radius:22px;box-shadow:var(--shadow)}.login-card{width:min(100%,400px);padding:38px}.brand-mark{display:grid;place-items:center;width:58px;height:58px;margin:0 auto 22px;border-radius:17px;background:linear-gradient(135deg,#755bf2,#348cff);color:#fff;font-weight:800;box-shadow:0 10px 28px rgba(86,104,247,.28)}h1{margin:0;font-size:28px;letter-spacing:-.5px}h2{margin:0;font-size:19px}.login-card h1,.login-card>p{text-align:center}.muted{color:var(--muted);line-height:1.6}.login-card label{display:block;margin:28px 0 8px;font-size:14px;font-weight:600}.login-card input{width:100%;height:48px;border:1px solid #d9deea;border-radius:11px;padding:0 14px;outline:none}.login-card input:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(86,104,247,.12)}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border:0;border-radius:11px;font-weight:650;cursor:pointer;transition:.18s}.button:disabled{opacity:.65;cursor:wait}.primary{color:#fff;background:var(--primary)}.primary:hover{background:var(--primary-dark)}.secondary{background:#eef1ff;color:#4657d6}.full{width:100%;margin-top:20px}.alert{padding:13px 16px;border-radius:11px;margin:18px 0;font-size:14px}.error{color:#a72635;background:#fff0f2}.success{color:#166a42;background:#e9fbf2}.topbar{height:66px;padding:0 max(20px,calc((100% - 1050px)/2));display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--line)}.topbar>div{display:flex;align-items:center;gap:11px}.brand-small{display:grid;place-items:center;width:34px;height:34px;border-radius:9px;color:#fff;background:var(--primary);font-size:11px;font-weight:800}.link-button,.danger-link{border:0;background:none;cursor:pointer}.link-button{color:var(--muted)}.container{width:min(1050px,calc(100% - 36px));margin:42px auto 70px}.page-title{display:flex;justify-content:space-between;margin-bottom:26px}.page-title p{margin:7px 0 0}.upload-card{padding:25px}.upload-card h2{margin-bottom:18px}.drop-zone{height:150px;border:2px dashed #cfd5e5;border-radius:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;background:#fafbfe;cursor:pointer;transition:.18s}.drop-zone:hover{border-color:var(--primary);background:#f7f7ff}.drop-zone input{position:absolute;width:1px;height:1px;opacity:0}.drop-zone small{color:var(--muted)}.upload-icon{font-size:25px;color:var(--primary);font-weight:700}.selected-file{margin-top:13px;color:#526078;font-size:14px}.upload-card .button{margin-top:16px}.apps-section{margin-top:38px}.section-head{display:flex;align-items:center;gap:10px;margin-bottom:15px}.count{background:#e9ecf4;color:#687187;border-radius:999px;padding:3px 9px;font-size:12px}.empty{padding:48px;text-align:center;background:#fff;border:1px dashed #d7dce8;border-radius:18px;color:var(--muted)}.app-list{display:grid;gap:12px}.app-row{display:flex;align-items:center;gap:17px;padding:17px;background:#fff;border:1px solid var(--line);border-radius:16px}.app-icon{width:92px;height:92px;border-radius:21px;object-fit:cover;box-shadow:0 8px 24px rgba(34,44,75,.14)}.app-icon.small{width:58px;height:58px;border-radius:14px}.app-main{min-width:0;display:flex;flex-direction:column;gap:4px;flex:1}.app-main span{font-size:13px;color:var(--muted)}.app-main code{font-size:12px;color:#8991a4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.app-actions{display:flex;align-items:center;gap:8px}.danger-link{color:var(--danger);padding:10px}.install-card{width:min(100%,520px);padding:38px}.install-hero{text-align:center}.install-hero h1{margin-top:18px}.install-hero p{color:var(--muted);margin:7px 0 0}.meta-grid{display:grid;grid-template-columns:1fr 1fr;margin:30px 0 24px;border:1px solid var(--line);border-radius:14px}.meta-grid div{padding:15px;text-align:center}.meta-grid div+div{border-left:1px solid var(--line)}.meta-grid span,.meta-grid strong{display:block}.meta-grid span{font-size:12px;color:var(--muted);margin-bottom:5px}.install-button{width:100%;height:52px;color:#fff;background:linear-gradient(135deg,#626df6,#397ce9);font-size:17px;box-shadow:0 10px 25px rgba(74,96,236,.24)}.ios-tip{text-align:center;color:var(--muted);font-size:13px;line-height:1.6}.qr-block{display:flex;align-items:center;gap:20px;margin-top:28px;padding:18px;background:#f7f8fc;border-radius:16px}.qr-block img{width:128px;height:128px;background:#fff;border-radius:9px}.qr-block p{font-size:13px;line-height:1.7;color:var(--muted);margin:6px 0 0}.install-card details{margin-top:22px;border-top:1px solid var(--line);padding-top:18px;color:#4c566d}.install-card summary{cursor:pointer;font-weight:600}.install-card ol{padding-left:20px;color:var(--muted);line-height:1.8;font-size:14px}.result-card{width:min(100%,460px);padding:40px;text-align:center}.result-card p{color:var(--muted);line-height:1.7}.status-icon{display:grid;place-items:center;margin:0 auto 20px;width:58px;height:58px;border-radius:50%;font-weight:800;font-size:28px}.status-icon.fail{color:#c52e40;background:#ffecef}footer{text-align:center;height:64px;color:#9aa1b2;font-size:12px;padding:20px}@media(max-width:680px){.container{margin-top:28px}.app-row{align-items:flex-start;flex-wrap:wrap}.app-main{width:calc(100% - 75px)}.app-actions{width:100%;justify-content:flex-end;border-top:1px solid var(--line);padding-top:12px}.install-card{padding:28px 20px}.qr-block{display:none}.install-page{align-items:start;padding-top:24px}.meta-grid{margin-top:25px}}