.product_name{font-size:var(--font-24);font-weight:700;color:var(--color-8c95a3)}.product_top_btn span.active{color:var(--color-0070D5)}.product_top{display:flex;position:sticky;top:80px;background-color:var(--color-ffffff);z-index:8;width:100%;border-bottom:1px solid var(--color-EAEAEA);padding:10px 10%;height:54px}.product_top .container{display:flex;justify-content:space-between;align-items:center;width:100%;max-width:1440px;margin:0 auto}.product_top_btn{display:flex;text-align:right;gap:20px;align-items:center}.product_top_btn span{cursor:pointer}#contactBtn{background-color:var(--color-0070D5);color:var(--color-fafafa);padding:8px 16px;border-radius:3px}#contactBtn:hover{background-color:var(--color-666666)}.download,.faq,.goods-detail{display:none;min-height:36vh}.active{display:block}.m_p_80{margin-top:var(--rem-8)}.download-page-list,.faq-list{max-width:940px;width:100%;margin:var(--rem-6) auto var(--rem-1) auto}@media (max-width:768px){.product_top{padding:10px 5%;top:60px}.product_top_btn{gap:10px}#contactBtn{padding:5px 10px}}