/* Scoped shared header; page content and forms keep their original styles. */
#lab-site-header,#lab-site-header *{box-sizing:border-box}
#lab-site-header{position:sticky;top:0;z-index:200;background:#fff!important;border:0!important;border-bottom:1px solid #e7e8ec!important;color:#15171b!important;font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
#lab-site-header a{color:inherit!important;text-decoration:none!important}
#lab-site-header .header-inner{max-width:1360px;height:64px;padding:0 36px;margin:auto;display:flex;align-items:center;gap:22px}
#lab-site-header .brand{display:inline-flex;align-items:center;gap:0;font-size:27px!important;font-weight:850!important;line-height:1.2;letter-spacing:-1.5px;width:auto;white-space:nowrap;margin:0;text-align:left}
#lab-site-header .header-nav{display:flex;margin-left:auto;gap:4px;align-items:center;white-space:nowrap;font-size:13px;color:#5b6068}
#lab-site-header .header-nav a{display:inline-flex;align-items:center;gap:6px;min-height:38px;padding:8px 9px;border:0!important;border-radius:8px;background:transparent!important;font-weight:400;line-height:1.4;box-shadow:none!important}
#lab-site-header .header-tools{display:flex;align-items:center;gap:12px;margin-left:0}
#lab-site-header .icon-link{display:flex;align-items:center;gap:7px;position:relative;min-height:36px;padding:7px 8px;font-size:13px;line-height:1.4;border:0!important;background:transparent!important;border-radius:8px;white-space:nowrap;font-weight:400}
#lab-site-header svg{width:19px;height:19px;display:block;flex-shrink:0;color:inherit;stroke:currentColor}
#lab-site-header sup{background:#1852ff;color:white;font-size:10px;padding:2px 5px;border-radius:20px}
#lab-site-header .lab-badge{font-size:10px;color:#86909c!important;background:#f3f5f8;border:1px solid #e8ebef;border-radius:4px;padding:3px 6px;line-height:1.5;white-space:nowrap}
#lab-site-header .theme-toggle{border:0;background:transparent;color:inherit!important;font:inherit;cursor:pointer;min-width:35px}
#lab-site-header .theme-toggle>span{display:flex;align-items:center}
#lab-site-header .theme-icon-dark{display:none!important}
#lab-site-header .mobile-cart,#lab-site-header .header-menu{display:none}
#lab-site-header details{position:relative;margin:0;border:0;background:transparent}
#lab-site-header summary{display:flex;align-items:center;gap:5px;min-height:36px;padding:7px 8px;border:0;border-radius:8px;font-size:12px;line-height:1.4;list-style:none;cursor:pointer}
#lab-site-header summary::-webkit-details-marker{display:none}
#lab-site-header summary:after{display:none!important}
#lab-site-header .header-menu-panel{position:absolute;right:0;top:calc(100% + 9px);width:248px;max-width:calc(100vw - 24px);padding:8px;background:#fff!important;border:1px solid #d8e0eb;border-radius:12px;box-shadow:0 10px 28px rgba(33,52,87,.13);z-index:210}
#lab-site-header .header-menu-panel a{display:block;padding:10px 12px;font-size:13px;line-height:1.5;border:0;border-radius:7px;background:transparent;box-shadow:none;font-weight:400}
#lab-site-header .lab-user-menu .header-menu-panel{width:156px}
#lab-site-header a:hover,#lab-site-header summary:hover,#lab-site-header button:hover,#lab-site-header details[open]>summary{background:#f5f7fb!important;color:#2452b9!important}
#lab-site-header a:hover,#lab-site-header summary:hover,#lab-site-header button:hover,#lab-site-header a:focus-visible,#lab-site-header summary:focus-visible,#lab-site-header button:focus-visible{translate:0 -2px;box-shadow:0 4px 12px #20345414!important}
#lab-site-header a:active,#lab-site-header summary:active,#lab-site-header button:active{translate:0 1px;box-shadow:none!important}
html[data-theme="dark"] #lab-site-header{background:#172132!important;border-bottom-color:#2b394c!important;color:#e9eef7!important}
html[data-theme="dark"] #lab-site-header .header-nav{color:#c0cbdc!important}
html[data-theme="dark"] #lab-site-header .lab-badge{background:#233044!important;border-color:#34445b!important;color:#a9b8cb!important}
html[data-theme="dark"] #lab-site-header .header-menu-panel{background:#182333!important;border-color:#34455e!important;box-shadow:0 10px 28px #00000060}
html[data-theme="dark"] #lab-site-header a:hover,html[data-theme="dark"] #lab-site-header summary:hover,html[data-theme="dark"] #lab-site-header button:hover,html[data-theme="dark"] #lab-site-header details[open]>summary{background:#243550!important;color:#b9d3ff!important}
html[data-theme="dark"] #lab-site-header .theme-icon-light{display:none!important}
html[data-theme="dark"] #lab-site-header .theme-icon-dark{display:flex!important}
@media(max-width:1190px) and (min-width:761px){#lab-site-header .header-inner{padding:0 24px}}
@media(max-width:1040px){#lab-site-header .header-nav{display:none}#lab-site-header .header-tools{margin-left:auto}#lab-site-header .header-menu{display:block}#lab-site-header .mobile-cart{display:flex}}
@media(max-width:760px){#lab-site-header .header-inner{height:56px;padding:0 14px;gap:10px}#lab-site-header .brand{font-size:22px!important;letter-spacing:-1.1px}#lab-site-header .header-tools{gap:6px}#lab-site-header .icon-link{padding:7px 5px}#lab-site-header svg{width:18px;height:18px}#lab-site-header .tool-label{display:none}#lab-site-header .lab-badge{font-size:9px;padding:2px 4px}#lab-site-header summary{padding:7px 5px;font-size:11px}}
@media(max-width:360px){#lab-site-header .header-inner{padding:0 10px;gap:7px}#lab-site-header .header-tools{gap:4px}#lab-site-header summary>span{display:none}#lab-site-header .brand{font-size:21px!important}}
@media(min-width:761px) and (max-height:600px){#lab-site-header .header-inner{height:64px}}
@media(min-width:761px) and (max-height:480px){#lab-site-header .header-inner{height:56px}}
@media(prefers-reduced-motion:reduce){#lab-site-header a,#lab-site-header summary,#lab-site-header button{translate:none!important;transition:none!important}}