/* Shared geometry: changing the page or active tab must not move navigation. */
html{overflow-y:scroll;scrollbar-gutter:stable}
.tt-header{height:80px;box-sizing:border-box;background:#f8fafc;border-bottom:1px solid #dce3ed;font-family:"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;line-height:1.5;color:#1e293b}
.tt-header .tt-header-inner{box-sizing:border-box;height:100%;max-width:1240px;margin:0 auto;padding:0 32px;display:grid;grid-template-columns:148px 596px minmax(0,1fr);column-gap:40px;align-items:center}
.tt-header .tt-brand{display:flex;align-items:center;gap:10px;width:148px;font-size:20px;font-weight:700;letter-spacing:-.7px;line-height:1.2;text-decoration:none;color:#162843;white-space:nowrap}
.tt-header .tt-brand img{display:block;width:29px;height:29px;max-width:none;flex-shrink:0}
.tt-header .tt-primary-nav{display:grid;grid-template-columns:repeat(5,100px);gap:24px;width:596px;height:100%;align-items:stretch}
.tt-header .tt-tab{box-sizing:border-box;position:relative;display:grid;place-items:center;width:100px;height:100%;padding:0;border:0;text-decoration:none;white-space:nowrap;font-size:14px;font-weight:600;line-height:1.5;letter-spacing:0;color:#53647a;background:none}
.tt-header .tt-tab:hover,.tt-header .tt-tab.active,.tt-header .tt-tab[aria-current="page"]{color:#234eaa;font-weight:600}
.tt-header .tt-tab::after{content:"";position:absolute;left:20px;right:20px;bottom:-1px;height:3px;border-radius:3px 3px 0 0;background:transparent}
.tt-header .tt-tab.active::after,.tt-header .tt-tab[aria-current="page"]::after{background:#234eaa}
.tt-header .tt-actions{display:flex;align-items:center;justify-content:flex-end;gap:20px;min-width:0;font-size:12px;line-height:1.5;color:#53647a}
.tt-header .tt-actions a{display:inline-flex;align-items:center;gap:5px;min-height:40px;text-decoration:none;white-space:nowrap;color:inherit}
.tt-header .tt-actions a:hover,.tt-header .tt-actions a.active{color:#234eaa}
.tt-header .tt-count{font-size:11px;min-width:16px;text-align:center;font-variant-numeric:tabular-nums}
.tt-header a:focus-visible{outline:3px solid #4d7cda;outline-offset:3px;border-radius:3px}
.toolbox-toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:24px}
.toolbox-toolbar p{margin:0;font-size:13px;color:#53647a}
.toolbox-toolbar .search{flex:0 1 280px}
@media(max-width:1100px){
 .tt-header{height:122px}
 .tt-header .tt-header-inner{padding:0 24px;grid-template-columns:148px minmax(0,1fr);grid-template-rows:64px 57px;column-gap:20px}
 .tt-header .tt-brand{grid-column:1;grid-row:1}
 .tt-header .tt-actions{grid-column:2;grid-row:1;gap:14px}
 .tt-header .tt-primary-nav{grid-column:1/-1;grid-row:2}
}
@media(max-width:620px){
 .tt-header .tt-header-inner{padding:0 20px;column-gap:10px}
 .tt-header .tt-primary-nav{width:100%;max-width:596px;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px}
 .tt-header .tt-tab{font-size:12px}
 .tt-header .tt-actions{font-size:11px;gap:10px}
 .toolbox-toolbar{align-items:stretch;flex-direction:column;gap:14px}
 .toolbox-toolbar .search{flex:auto;width:100%;max-width:none}
}
@media(max-width:360px){.tt-header .tt-primary-nav{width:100%;grid-template-columns:repeat(5,minmax(0,1fr));gap:0}.tt-header .tt-tab{width:100%}}

@media(max-width:620px){.tt-header .tt-tab{width:100%}}