.ad3s-header{z-index:40;color:#0f1b2b;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffffff5;border-bottom:1px solid #e4e9f0;min-height:64px;font:14px/1.4 Inter,PingFang SC,Microsoft YaHei,system-ui,-apple-system,sans-serif;position:sticky;top:0}.ad3s-inner{align-items:center;gap:24px;width:min(100% - 48px,1480px);min-height:64px;margin:0 auto;display:flex}.ad3s-wordmark{color:#0f1b2b;flex:none;align-items:baseline;gap:8px;text-decoration:none;display:inline-flex}.ad3s-wordmark strong{letter-spacing:-.035em;font:500 24px/1 Georgia,Noto Serif SC,Source Han Serif SC,Songti SC,serif}.ad3s-wordmark span{color:#42506a;letter-spacing:.04em;font-size:11px}.ad3s-nav{align-items:center;gap:20px;display:flex}.ad3s-nav a,.ad3s-quietLink{color:#42506a;font-size:13px;text-decoration:none}.ad3s-nav a:hover,.ad3s-quietLink:hover{color:#0f1b2b}.ad3s-actions{align-items:center;gap:12px;margin-left:auto;display:flex}.ad3s-searchButton{color:#42506a;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:5px;min-height:32px;padding:0 12px}.ad3s-searchButton:hover{color:#0f1b2b;background:#f8fafc}.ad3s-session{align-items:center;gap:12px;display:flex}.ad3s-workspace{color:#f7f9fc;background:#0f1b2b;border:1px solid #0f1b2b;border-radius:5px;justify-content:center;align-items:center;min-height:32px;padding:0 16px;font-size:13px;font-weight:600;text-decoration:none;display:inline-flex}.ad3s-workspace:hover{background:#172235}.ad3s-mobileMenu{display:none;position:relative}.ad3s-mobileMenu summary{cursor:pointer;color:#42506a;align-items:center;min-height:40px;font-size:13px;display:flex}.ad3s-mobilePanel{background:#fff;border:1px solid #d5dce7;width:min(320px,100vw - 32px);padding:16px;position:absolute;top:calc(100% + 12px);right:0;box-shadow:0 8px 24px #0f1b2b11}.ad3s-mobilePanel nav{display:grid}.ad3s-mobilePanel nav a{color:#0f1b2b;border-bottom:1px solid #e4e9f0;align-items:center;min-height:42px;text-decoration:none;display:flex}.ad3s-mobilePanel nav a:last-child{border-bottom:0}.ad3s-mobileSecondary{border-top:1px solid #e4e9f0;gap:8px;margin-top:12px;padding-top:12px;display:grid}.ad3s-mobileSecondary a{color:#42506a;text-decoration:none}.ad3s-mobileLink,.ad3s-mobileWorkspace{color:#42506a;align-items:center;min-height:40px;text-decoration:none;display:flex}.ad3s-mobileWorkspace{color:#0f1b2b;font-weight:600}.ad3s-searchForm{gap:16px;margin-top:20px;display:grid}.ad3s-searchActions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.ad3s-searchBrowse{border-top:1px solid #e4e9f0;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px;padding-top:16px;display:grid}.ad3s-searchBrowse a{color:#42506a;border-bottom:1px solid #e4e9f0;padding:12px 0;text-decoration:none}.ad3s-searchBrowse strong{color:#0f1b2b;font-size:13px;display:block}.ad3s-searchBrowse span{margin-top:4px;font-size:11px;display:block}.ad3s-header :is(a,button,input,select,textarea,summary):focus-visible,.ad3s-mobilePanel :is(a,button,input,select,textarea):focus-visible{outline-offset:3px;box-shadow:0 0 0 3px #4f7fca2e;outline:2px solid #3568b6!important}@media (max-width:960px){.ad3s-nav{display:none}.ad3s-mobileMenu{display:block}}@media (max-width:640px){.ad3s-inner{gap:12px;width:min(100% - 28px,1480px)}.ad3s-wordmark span,.ad3s-session{display:none}.ad3s-actions{gap:8px}.ad3s-searchButton{padding-inline:8px}.ad3s-searchBrowse{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){.ad3s-header *,.ad3s-mobilePanel *{transition-duration:0s!important}}