:root{--nav-brand:#174a68;--nav-text:#344054;--nav-border:#e5e7eb}
.utility{display:none!important}
.site-header{position:sticky!important;top:0;z-index:1000;height:80px!important;background:rgba(255,255,255,.98)!important;border-bottom:1px solid rgba(16,24,40,.07)!important;box-shadow:none!important;backdrop-filter:blur(12px)}
.site-header .nav-shell{width:min(1240px,100%)!important;max-width:1240px!important;height:80px!important;margin:0 auto!important;padding:0 24px!important;display:flex!important;align-items:center!important;justify-content:space-between!important;gap:24px}
header nav ul{display:flex;align-items:center;gap:30px;list-style:none;margin:0;padding:0}header nav li{position:relative}
header nav a,.nav-group-link{font:600 15px/1.3 Inter,Arial,sans-serif;color:var(--nav-text);text-decoration:none;white-space:nowrap}
header nav a:hover,header nav a.active,.nav-group-link:hover,.has-site-dropdown.is-active>.nav-group-link{color:var(--nav-brand)}
.nav-group-link{appearance:none;border:0;background:transparent;padding:0;cursor:default}.has-site-dropdown>.nav-group-link::after{content:'\2304';display:inline-block;margin-left:7px;font-size:12px}
.has-product-mega,.has-site-dropdown{position:relative}
.product-mega-menu,.site-submenu{position:absolute;top:calc(100% + 16px);left:50%;z-index:1200;background:#fff;border:1px solid var(--nav-border);border-radius:14px;box-shadow:0 18px 44px rgba(16,24,40,.11);opacity:0;visibility:hidden;pointer-events:none;transform:translate(-50%,8px);transition:opacity .24s ease,transform .24s ease,visibility .24s ease}
.product-mega-menu::before,.site-submenu::before{content:'';position:absolute;left:0;right:0;top:-18px;height:18px}
.product-mega-menu{left:0;width:min(720px,calc(100vw - 48px));display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;padding:14px;transform:translate(0,8px)}
.product-mega-menu a{display:grid;grid-template-columns:54px 1fr;align-items:center;gap:13px;padding:13px;border-radius:10px;white-space:normal}.product-mega-menu a:hover,.site-submenu a:hover{background:#f6f8fa}.product-mega-menu img{width:54px;height:54px;object-fit:contain}.product-mega-menu strong,.product-mega-menu small{display:block}.product-mega-menu strong{font-size:14px;color:#101828;margin-bottom:3px}.product-mega-menu small{font-size:12px;line-height:1.45;color:#667085;font-weight:400}
.site-submenu{width:250px;padding:9px}.site-submenu a{display:block;padding:12px 14px;border-radius:8px;white-space:normal}
.has-product-mega:hover>.product-mega-menu,.has-product-mega:focus-within>.product-mega-menu,.has-product-mega.is-open>.product-mega-menu{opacity:1;visibility:visible;pointer-events:auto;transform:translate(0,0)}
.has-site-dropdown:hover>.site-submenu,.has-site-dropdown:focus-within>.site-submenu,.has-site-dropdown.is-open>.site-submenu{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}
.mega-toggle,.submenu-toggle{display:none}.site-header .nav-cta{min-height:44px!important;padding:0 20px!important;border-radius:9px!important;background:var(--nav-brand)!important;color:#fff!important;display:inline-flex!important;align-items:center!important;justify-content:center!important;font:600 14px/1 Inter,Arial,sans-serif!important;text-decoration:none!important;white-space:nowrap}.site-header .nav-cta:hover{background:#123d57!important;transform:translateY(-1px)}
@media(max-width:960px){.site-header,.site-header .nav-shell{height:72px!important}.site-header .nav-shell{padding:0 18px!important}.site-header nav{position:absolute;left:0;right:0;top:72px;background:#fff;border-bottom:1px solid var(--nav-border)}.site-header nav ul{display:none;flex-direction:column;align-items:stretch;gap:0;padding:12px 18px 20px}.site-header nav.open ul{display:flex!important}.site-header nav li{width:100%}.site-header nav>ul>li>a,.nav-group-link{display:block;width:100%;padding:12px 4px;text-align:left}.has-product-mega,.has-site-dropdown{display:grid;grid-template-columns:1fr 40px}.mega-toggle,.submenu-toggle{display:block;border:0;background:transparent;color:var(--nav-brand);font-size:16px;cursor:pointer}.product-mega-menu,.site-submenu{display:none;position:static;grid-column:1/-1;width:auto;opacity:1;visibility:visible;pointer-events:auto;transform:none!important;border:0;border-radius:0;box-shadow:none;background:#f7f9fc;margin:2px 0 8px;padding:8px}.has-product-mega.is-open>.product-mega-menu{display:grid;grid-template-columns:1fr}.has-site-dropdown.is-open>.site-submenu{display:block}.site-header .nav-cta{display:none!important}}
.qiaoyi-brand{width:auto!important;height:auto!important;min-width:190px!important;background:none!important;display:flex!important;align-items:center!important;gap:11px!important;text-decoration:none!important;font-size:initial!important}.qiaoyi-brand::before,.qiaoyi-brand::after{display:none!important}.qiaoyi-brand .qiaoyi-monogram{width:42px;height:42px;border-radius:10px;background:#174a68;color:#fff!important;display:grid!important;place-items:center;font:700 15px/1 Inter,Arial,sans-serif!important;letter-spacing:-.04em}.qiaoyi-brand .qiaoyi-word{color:#174a68!important;display:block!important;font:700 19px/1.05 Inter,Arial,sans-serif!important;letter-spacing:-.02em}.qiaoyi-brand .qiaoyi-word small{display:block;margin-top:4px;color:#667085;font-size:8px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}@media(max-width:560px){.qiaoyi-brand{min-width:0!important}.qiaoyi-brand .qiaoyi-monogram{width:38px;height:38px}.qiaoyi-brand .qiaoyi-word small{display:none}}
.original-logo-link{width:68px!important;height:68px!important;min-width:68px!important;background:none!important;display:block!important;overflow:hidden}.original-logo-link::before,.original-logo-link::after{display:none!important}.original-header-logo{display:block;width:68px;height:68px;object-fit:contain}@media(max-width:560px){.original-logo-link,.original-header-logo{width:56px!important;height:56px!important;min-width:56px!important}}