header{position:sticky;top:0;z-index:20;background:var(--paper)}
.wechat-contact,.dialog-top .wechat-contact{display:flex;flex-direction:column;align-items:center;justify-content:center;flex-shrink:0;border:1px solid var(--line);border-radius:24px;background:transparent;color:var(--ink);width:auto;height:auto;padding:10px 15px;font-size:13px;font-weight:700;line-height:1.4}
.wechat-contact:hover{border-color:var(--orange)}
.wechat-contact small{font-size:9px;font-weight:400;color:#62645a;margin-top:3px}
@media(max-width:760px){header{gap:8px;padding:0 4%}header .logo{font-size:26px}.wechat-contact,.dialog-top .wechat-contact{font-size:11px;padding:8px 10px}header .header-button{padding:9px 10px}header .header-button span{margin-left:6px}.dialog-top{gap:8px}.dialog-top .logo{font-size:23px}}
@media(max-width:380px){header .header-button{font-size:10px;padding:8px}header .logo{font-size:23px}.wechat-contact small{font-size:8px}}
.product-price{font-size:17px;font-weight:800;color:var(--orange);margin:8px 0}.detail-price{font-size:26px;font-weight:800;color:var(--orange);margin:10px 0 20px}@media(max-width:760px){.product-price{font-size:15px}.detail-price{font-size:23px}}