.site-header{height:82px;padding:0 6.5vw;display:grid;grid-template-columns:190px 1fr auto;align-items:center;gap:24px;border-bottom:1px solid #e1e2dc;background:rgba(248,247,242,.96);backdrop-filter:blur(16px);position:sticky;top:0;z-index:100;font-family:Arial,"Microsoft YaHei",sans-serif}
.site-logo{display:block;width:150px;line-height:1}.site-logo img{display:block;width:150px;height:auto}.site-logo small{display:block;width:150px;margin-top:5px;color:#53656d;font-size:9.2px;font-weight:700;letter-spacing:1.05px;text-align:center;white-space:nowrap;transform:scaleX(1.06);transform-origin:center top}
.site-menu{display:flex;align-items:center;justify-content:center;gap:24px;font-size:13px;color:#65757b;white-space:nowrap}.site-menu a{color:inherit;text-decoration:none}.site-menu a:hover{color:#17242c}
.site-contact{border:1px solid #bdc5c3;padding:12px 16px;color:#17242c;text-decoration:none;font-size:13px;white-space:nowrap}
@media(max-width:1050px){.site-header{grid-template-columns:165px 1fr auto;padding:0 4vw}.site-menu{gap:14px;font-size:12px}.site-logo,.site-logo img,.site-logo small{display:block;width:150px;margin-top:5px;color:#53656d;font-size:9.2px;font-weight:700;letter-spacing:1.05px;text-align:center;white-space:nowrap;transform:scaleX(1.06);transform-origin:center top}.site-logo small{display:block;width:150px;margin-top:5px;color:#53656d;font-size:9.2px;font-weight:700;letter-spacing:1.05px;text-align:center;white-space:nowrap;transform:scaleX(1.06);transform-origin:center top}}
@media(max-width:780px){.site-header{height:auto;min-height:72px;grid-template-columns:1fr auto;padding:12px 5vw}.site-menu{grid-column:1/-1;justify-content:flex-start;overflow-x:auto;padding:3px 0 8px;scrollbar-width:none}.site-menu::-webkit-scrollbar{display:none}.site-contact{grid-column:2;grid-row:1}.site-logo small{display:block;width:150px;margin-top:5px;color:#53656d;font-size:9.2px;font-weight:700;letter-spacing:1.05px;text-align:center;white-space:nowrap;transform:scaleX(1.06);transform-origin:center top}}