.home-banner{background:var(--navy);line-height:0}.home-banner img{display:block;width:100%;height:auto;max-width:1920px;margin:0 auto;aspect-ratio:1920/90;object-fit:cover}@media (max-width:640px){.home-banner img{aspect-ratio:1080/180}}.header{background:#fff;border-bottom:1px solid #e2e9f2;display:flex;align-items:center;gap:28px;padding:14px var(--gutter);position:-webkit-sticky;position:sticky;top:0;z-index:40;flex-wrap:wrap}.header-logo{height:50px;width:auto;display:block}.nav{display:flex;gap:22px;font-size:14px;font-weight:500;flex:1 1;flex-wrap:wrap}.nav a{color:var(--ink)}.nav a.active,.nav a:hover{color:var(--blue)}.header-actions{gap:12px}.header-actions,.wa-btn{display:flex;align-items:center}.wa-btn{background:var(--green);border-radius:8px;padding:10px 16px;font-weight:700;font-size:14px;gap:8px}.wa-btn,.wa-btn:hover{color:#fff}.dot{width:8px;height:8px;background:#fff;display:inline-block}.avatar,.dot{border-radius:50%}.avatar{width:36px;height:36px;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;border:0;cursor:pointer}.menu-wrap{position:relative}.menu{position:absolute;right:0;top:46px;min-width:200px;background:#fff;border:1px solid var(--line-2);border-radius:12px;box-shadow:0 18px 40px rgba(20,30,60,.15);overflow:hidden;z-index:50}.menu-head{padding:12px 16px;border-bottom:1px solid #eef2f7;font-size:13px;display:flex;flex-direction:column;gap:2px}.menu a,.menu button{display:block;width:100%;text-align:left;padding:11px 16px;font-size:14px;color:var(--ink);background:none;border:0;cursor:pointer}.menu a:hover,.menu button:hover{background:#f4f8fc}@media (max-width:560px){.header{gap:10px;padding-top:10px;padding-bottom:10px}.header-logo{height:30px}.nav{order:3;flex-basis:100%;gap:14px;font-size:13px}.header-actions{margin-left:auto;gap:10px}.header-actions .link-strong{font-size:13px!important}.wa-btn{padding:8px 10px;font-size:13px}}