/* Public KOOBEN Header. Homepage brand proportions, isolated from body containers. */
[data-site-header]{--red:#e60012;--ink:#14202b;--muted:#687582;--line:#dce4ea;--soft:#f3f7fa;--shadow:0 12px 36px rgba(7,24,38,.08);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:16px;line-height:1.65;color:var(--ink)}
[data-site-header] a:hover{color:inherit}
[data-site-header] img{display:block;max-width:100%}
[data-site-header] button{font:inherit}
[data-site-header] .header{height:82px;background:#fff;border-bottom:0;box-shadow:0 1px 0 rgba(20,32,43,.04);position:relative;z-index:30}
[data-site-header] .header-inner{width:min(1520px,calc(100% - 152px));height:100%;margin:0 auto;display:flex;align-items:center;gap:26px}
[data-site-header] .brand{display:flex;align-items:center;flex:0 0 220px;min-width:220px;height:58px;padding:0;font-size:0;letter-spacing:0}
[data-site-header] .brand img{width:220px;max-width:none;height:auto}
[data-site-header] .nav{height:100%;display:flex;align-items:center;gap:42px;margin-left:auto;min-width:0}
[data-site-header] .nav>a,[data-site-header] .nav-dropdown>.nav-trigger{height:100%;display:flex;align-items:center;position:relative;font-size:16px;font-weight:600;line-height:1.65;white-space:nowrap}
[data-site-header] .nav>a.active,[data-site-header] .nav-dropdown>.nav-trigger.active{color:var(--red)}
[data-site-header] .nav>a.active:after,[data-site-header] .nav-dropdown>.nav-trigger.active:after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--red)}
[data-site-header] .nav-dropdown{height:100%;display:flex;align-items:center;position:relative}
[data-site-header] .mega-menu{display:none}
[data-site-header] .nav-actions{display:flex;align-items:center;gap:15px;flex-shrink:0}
[data-site-header] .contact-btn{display:inline-flex;align-items:center;justify-content:center;height:46px;padding:0 28px;background:var(--red);color:#fff;font-size:16px;font-weight:800;line-height:1.65;border-radius:6px;white-space:nowrap}
[data-site-header] .contact-btn:hover{color:#fff;background:#c80012}
[data-site-header] .contact-btn.arrow:after{content:"→";margin-left:14px}
[data-site-header] .menu-btn{display:none;background:none;border:0;font-size:25px;line-height:1;cursor:pointer}
@media(min-width:981px) and (max-width:1279px){[data-site-header] .header-inner{width:calc(100% - 48px);gap:18px}[data-site-header] .nav{gap:24px}}
@media(min-width:981px) and (max-width:1050px){[data-site-header] .header-inner{gap:12px}[data-site-header] .nav{gap:16px}[data-site-header] .contact-btn{padding-inline:22px}}
@media(max-width:980px){
 [data-site-header] .header{height:62px}
 [data-site-header] .header-inner{width:calc(100% - 28px);gap:16px;justify-content:space-between}
 [data-site-header] .brand{flex-basis:160px;min-width:160px;height:48px}
 [data-site-header] .brand img{width:160px}
 [data-site-header] .nav{display:none;position:absolute;top:62px;left:0;right:0;height:auto;margin:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;padding:12px 20px;box-shadow:var(--shadow)}
 [data-site-header] .nav.open{display:flex}
 [data-site-header] .nav-dropdown{height:auto;display:block}
 [data-site-header] .nav>a,[data-site-header] .nav-dropdown>.nav-trigger{height:48px;padding:10px;font-size:16px}
 [data-site-header] .nav-actions .lang,[data-site-header] .nav-actions .search-icon,[data-site-header] .nav-actions .contact-btn{display:none}
 [data-site-header] .menu-btn{display:block;font-size:25px}
}

/* 400 consultation entry: shared Header only; retain existing heights and logo. */
[data-site-header] .header-phone{display:inline-flex;align-items:center;gap:7px;flex:none;white-space:nowrap;color:#333;font-size:16px;font-weight:600;line-height:1.5;text-decoration:none;transition:color 180ms ease}
[data-site-header] .header-phone svg{display:block;width:16px;height:16px;flex:none;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
[data-site-header] .header-phone:hover,[data-site-header] .header-menu-phone:hover{color:var(--red)}
[data-site-header] .header-phone:focus-visible,[data-site-header] .header-menu-phone:focus-visible{outline:2px solid var(--red);outline-offset:4px}
[data-site-header] .header-mobile-contact{display:none}
@media(min-width:1025px) and (max-width:1599px){
 [data-site-header] .header-inner{gap:20px}
 [data-site-header] .nav{gap:26px}
 [data-site-header] .nav-actions{gap:16px}
}
@media(min-width:1200px) and (max-width:1399px){
 [data-site-header] .header-inner{gap:16px}
 [data-site-header] .nav{gap:18px}
 [data-site-header] .nav-actions{gap:14px}
}
@media(min-width:1025px) and (max-width:1199px){
 [data-site-header] .header-inner{width:calc(100% - 48px);gap:8px}
 [data-site-header] .nav{gap:8px}
 [data-site-header] .nav>a,[data-site-header] .nav-dropdown>.nav-trigger{font-size:15px}
 [data-site-header] .header-phone{font-size:15px;gap:5px}
 [data-site-header] .nav-actions{gap:8px}
 [data-site-header] .contact-btn{padding-inline:16px}
}
@media(max-width:1024px){
 [data-site-header] .nav-actions{gap:8px}
 [data-site-header] .header-phone{width:44px;height:44px;justify-content:center;gap:0}
 [data-site-header] .header-phone>span{display:none}
 [data-site-header] .header-phone svg{width:20px;height:20px}
 [data-site-header] .header-mobile-contact{display:flex;flex-direction:column;align-items:stretch;gap:14px;margin-top:16px;padding:12px 8px 8px;flex-shrink:0}
 [data-site-header] .header-menu-phone{display:flex;flex-direction:column;gap:2px;color:#333;line-height:1.5;white-space:nowrap}
 [data-site-header] .header-menu-phone>span{font-size:14px;font-weight:400;color:#687582}
 [data-site-header] .header-menu-phone>strong{font-size:18px;font-weight:600}
 [data-site-header] .header-mobile-contact .contact-btn{align-self:flex-start;min-height:46px}
}