*{box-sizing:border-box}body{margin:0;background:#f3f6fb;color:#1d2940;font:16px system-ui,-apple-system,sans-serif}main{max-width:920px;margin:0 auto;padding:28px 18px 60px}header{text-align:center;margin-bottom:24px}h1{font-size:30px;margin-bottom:8px}h2,h3{margin:0 0 8px}p{line-height:1.6;margin:6px 0 14px;color:#60708b}.card{padding:24px;background:#fff;border:1px solid #dde5f0;border-radius:16px;margin:18px 0;box-shadow:0 4px 18px #1b31500d}.narrow{max-width:520px;margin:50px auto}.topbar,.titleline{display:flex;align-items:center;justify-content:space-between;gap:18px}.topbar label{flex:1;margin:0}.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.grid button{align-self:end}label{display:block;margin:14px 0;font-weight:600}input,textarea,select{display:block;width:100%;margin-top:7px;padding:12px;border:1px solid #b9c6d8;border-radius:9px;background:#fff;font:inherit;color:inherit}textarea{resize:vertical}button{padding:11px 20px;border:0;border-radius:9px;background:#2866d7;color:#fff;font:inherit;font-weight:700;cursor:pointer}button:disabled{opacity:.5}.secondary{background:#718096}.danger{background:#fff;color:#b42318;border:1px solid #e5a8a3}.wide{width:100%;margin-top:18px}.step{display:flex;gap:12px;align-items:flex-start;margin-top:28px;border-top:1px solid #e6ebf2;padding-top:22px}.step:first-child{margin-top:0;border:0;padding-top:0}.step>b{display:grid;place-items:center;min-width:32px;height:32px;border-radius:50%;background:#2866d7;color:#fff}.choices{display:grid;grid-template-columns:1fr 1fr;gap:12px}.choice{position:relative;border:2px solid #d7dfeb;border-radius:12px;padding:16px 16px 16px 46px;margin:0;cursor:pointer}.choice:has(input:checked){border-color:#2866d7;background:#f2f6ff}.choice input{position:absolute;left:16px;top:13px;width:auto}.choice strong,.choice span{display:block}.choice span,small{font-weight:400;color:#687891;line-height:1.5}.switch input{display:inline-block;width:auto;margin-right:8px}.subcard,.finish{background:#f7f9fc;border-radius:12px;padding:16px;margin:12px 0}.advanced{margin:20px 0;padding:15px;border:1px dashed #b8c4d4;border-radius:10px}.advanced summary,details>summary{cursor:pointer;font-weight:700}.version{padding:12px;border-bottom:1px solid #ddd}#message{white-space:pre-wrap;color:#8f2d20;position:sticky;top:8px;z-index:3;background:#fff1dc;padding:12px;border-radius:8px}#message:empty,[hidden]{display:none!important}@media(max-width:650px){.grid,.choices{grid-template-columns:1fr}.topbar,.titleline{align-items:stretch;flex-direction:column}.topbar>*{width:100%}}
.proxy-title,.proxy-node-head{display:flex;align-items:center;justify-content:space-between;gap:14px}.proxy-title>div>*{display:block}.proxy-title button{white-space:nowrap}.proxy-list:empty:after{content:'还没有代理节点，请点击“添加代理节点”';display:block;margin:16px 0;padding:18px;text-align:center;color:#718096;border:1px dashed #b9c6d8;border-radius:10px}.proxy-node{margin:14px 0;padding:14px;background:#fff;border:1px solid #dce4ef;border-radius:12px}.proxy-node-head strong{color:#2866d7}.proxy-node-head button{padding:6px 11px;background:#fff;color:#b42318;border:1px solid #e5a8a3}.proxy-node-fields{display:grid;grid-template-columns:1fr 1.4fr .7fr;gap:10px}.proxy-auth{display:grid;grid-template-columns:1fr 1fr;gap:10px}.proxy-node label{margin:10px 0}.proxy-node input,.proxy-node select{margin-top:5px}.proxy-node [disabled]{background:#edf1f6;color:#8792a5}@media(max-width:650px){.proxy-title{align-items:stretch;flex-direction:column}.proxy-node-fields,.proxy-auth{grid-template-columns:1fr}}
.project-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin:18px 0}.project-card{display:flex;min-height:120px;flex-direction:column;gap:10px;padding:20px;border:1px solid #d9e2f2;border-radius:16px;background:#fff;color:#17233d;text-decoration:none;box-shadow:0 6px 18px #1f4b9910}.project-card:hover{border-color:#2e68dc;box-shadow:0 10px 24px #1f4b9920}.project-card strong{font-size:20px}.project-card span{color:#6b7890;overflow-wrap:anywhere}.project-card b{margin-top:auto;color:#2e68dc}.empty{grid-column:1/-1;padding:28px;text-align:center;color:#6b7890;background:#fff;border-radius:16px}.topbar>a{color:#2e68dc;text-decoration:none;font-weight:700}
.system-settings{margin-top:18px;padding:14px;border:1px solid #d9e2f2;border-radius:12px;background:#f8faff}.system-settings>summary{cursor:pointer;color:#6b7890;font-weight:700}

.update-page-fields{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:end}.update-page-fields label{grid-column:1/-1}.update-icon-preview{width:72px;height:72px;object-fit:cover;border-radius:20px;background:#eef4ff}.update-page-fields #clearUpdateIcon{width:auto}@media(max-width:640px){.update-page-fields{grid-template-columns:1fr}}