/* A quieter navigation with clear, generous spacing. */
@media(min-width:801px){
  .header{height:76px;background:rgba(250,251,252,.97);box-shadow:0 1px 0 rgba(23,42,65,.07)}
  .header-inner{gap:44px}
  .header .nav{gap:12px;font-size:15px;font-weight:500;letter-spacing:0}
  .header .nav>a,.header .nav-product>summary{display:flex;align-items:center;min-height:42px;padding:0 14px;border-radius:24px;color:#1d2733;font-size:15px;font-weight:500;transition:background .2s,color .2s}
  .header .nav>a:hover,.header .nav-product>summary:hover,.header .nav-product[open]>summary{background:#e7e9ec;color:#111a24}
  .header .nav-product>summary{gap:7px}
  .header .nav>a[href="https://jiayux.com/"]{display:flex}
  .header .nav>a,.header .nav-product>summary,.header .nav-contact{line-height:1.5}
  .header .nav-product>summary:after{display:none}
  .header .nav-product>summary>span{display:block;flex:none;width:7px;height:7px;font-size:0;color:#65717f;border:solid currentColor;border-width:0 1.5px 1.5px 0;transform:translateY(-2px) rotate(45deg);transition:transform .2s ease}
  .header .nav-product[open]>summary>span{transform:translateY(2px) rotate(225deg)}
  .header .nav-actions{margin-left:auto}
  .header .nav-contact{display:inline-flex;align-items:center;gap:7px;padding:10px 16px;border-radius:22px;color:#123a75;transition:background .2s}
  .header .nav-contact:hover{background:#e8effa}
  .header .nav-contact span{margin:0}
  .header .product-menu{top:calc(100% + 12px);left:-8px;border-radius:14px;box-shadow:0 14px 40px rgba(20,35,55,.14)}
}
@media(max-width:800px){.header{background:rgba(250,251,252,.97)}}