@media screen and (min-width: 1200px){.navbar-toggler_button[data-v-e4e61781]{display:none}}.navbar-toggler_button[data-v-e4e61781]{width:3.5rem;height:2.5rem;border:1px solid #b9b9b9;border-radius:.375rem;padding:.25rem .75rem}.navbar-toggler_button .navbar-toggler_icon[data-v-e4e61781]{display:flex;flex-direction:column;justify-content:space-around;width:1.875rem;height:1.875rem;transition:.5s}.navbar-toggler_button .navbar-toggler_icon .navbar-toggler_icon-line[data-v-e4e61781]{height:2px;background-color:#b9b9b9;transition:.5s}.navbar-toggler_button .navbar-toggler_icon_close .navbar-toggler_icon-line[data-v-e4e61781]{height:2px;background-color:#b9b9b9}.navbar-toggler_button .navbar-toggler_icon_open[data-v-e4e61781]{width:2.0625rem}.navbar-toggler_button .navbar-toggler_icon_open .navbar-toggler_icon-line[data-v-e4e61781]:nth-child(1){transform:rotate(28deg);transform-origin:left}.navbar-toggler_button .navbar-toggler_icon_open .navbar-toggler_icon-line[data-v-e4e61781]:nth-child(2){display:none}.navbar-toggler_button .navbar-toggler_icon_open .navbar-toggler_icon-line[data-v-e4e61781]:nth-child(3){transform:rotate(-28deg);transform-origin:left}.dropdown[data-v-d575ff78]{position:unset}.dropdown:hover .dropdown_wrap[data-v-d575ff78]{display:block;box-shadow:0 1px 4px #ccc;padding-bottom:20px}.dropdown_wrap[data-v-d575ff78]:hover{display:block}.dropdown_wrap[data-v-d575ff78]{display:none;position:absolute;top:4.5rem;left:0;width:100%;background-color:#fff;z-index:9}.category-list[data-v-a031526e]{display:flex;justify-content:center;font-size:1.125rem;width:75rem;margin:auto;line-height:4.6875rem}.category-list .category[data-v-a031526e]{margin:0 10px;border-bottom:rgba(0,0,0,0) 2px solid}.category-list .category[data-v-a031526e]:hover{border-bottom:#0441b3 2px solid}@media screen and (max-width: 1200px){.nav[data-v-a031526e]{display:none}}.header[data-v-a031526e]{display:flex;justify-content:center;background-color:#000}.header .header_body[data-v-a031526e]{display:flex;justify-content:space-between;align-items:center;width:75rem;line-height:4.6875rem}.header .header_body .product_item[data-v-a031526e]{flex-shrink:0;width:18.75rem;margin-left:1.125rem;margin-right:1.125rem;margin-bottom:3.75rem;text-align:center}.header .header_body .product_item .product_avatar[data-v-a031526e]{background-color:#ececec;width:100%;height:153px;margin-bottom:1.125rem}.header .header_body .product_item .product_avatar img[data-v-a031526e]{width:100%}@media screen and (max-width: 1200px){.header .header_body[data-v-a031526e]{padding:0 16px}}.swiper[data-v-a031526e]{line-height:1.5}.logo[data-v-a031526e]{width:13.0625rem}.logo img[data-v-a031526e]{width:100%}.nav[data-v-a031526e]{margin:0 -1.875rem}.nav .nav-item_link[data-v-a031526e]{display:block;height:4.6875rem;font-size:1.125rem;margin:0 1.25rem;padding:0 5px;color:#b9b9b9;border-bottom:5px solid #000}.nav .nav-item_link[data-v-a031526e]:hover{color:#fff;border-bottom:5px solid #0441b3}.nav a.ai-patent-assistant[data-v-a031526e]{color:#0000;background:linear-gradient(180deg,#ff1d00 17.31%,#f5d21b 100%);background-clip:text;font-family:Source Han Sans CN;font-size:17.5px;font-weight:bolder;text-align:left}.nav a.ai-patent-assistant img[data-v-a031526e]{width:24px}.nav a.ai-patent-assistant[data-v-a031526e]:hover{color:#0000;background:url(/assets/Component1@3x-6a446a9f.png) no-repeat;background-size:contain;background-position:center}.nav a.ai-patent-assistant:hover img[data-v-a031526e]{opacity:0}.nav .scaleModel[data-v-a031526e]{display:block;height:4.6875rem;font-size:1.125rem;margin:0 1.25rem;padding:0 5px;color:#b9b9b9;border-bottom:5px solid #000}.nav .scaleModel[data-v-a031526e]:hover{color:#fff;border-bottom:5px solid #0441b3}.nav-h5[data-v-a031526e]{position:absolute;width:100%;background-color:#000;color:#b9b9b9;z-index:9}.nav-h5 .nav-item_link[data-v-a031526e]{display:block;font-size:2rem;line-height:4.5rem;padding:0 16px;border-top:1px solid #7f7f7f}@media screen and (min-width: 1200px){.nav-h5[data-v-a031526e]{display:none}}@media screen and (max-width: 1200px){.nav[data-v-a031526e]{display:none}.logo[data-v-a031526e]{width:13.0625rem}.logo img[data-v-a031526e]{width:100%}.nav-h5[data-v-a031526e]{display:block}}.footer[data-v-816d4cac]{background-color:#000}.footer .footer_body[data-v-816d4cac]{width:75rem;padding-top:4.375rem;padding-bottom:7.75rem;color:#fff;margin:auto}.footer .footer_body .footer_text[data-v-816d4cac]{width:100%;text-align:center}.footer .footer_body .footer_text h1[data-v-816d4cac]{margin-bottom:.625rem;letter-spacing:.875rem;font-weight:700;font-size:4rem}.footer .footer_body .barkWiter[data-v-816d4cac]{background:#ffffff;width:100%;height:50px;margin-bottom:50px}.nav[data-v-816d4cac]{display:flex;flex-wrap:wrap;margin-bottom:54px}.nav .nav-column[data-v-816d4cac]{flex-grow:1;flex-shrink:1}.nav .nav-column[data-v-816d4cac]:nth-of-type(1){flex-grow:1.6}.nav .nav-column[data-v-816d4cac]:nth-of-type(7){flex-grow:0}.nav .nav-column .nav-column_title[data-v-816d4cac]{margin-bottom:1.5rem;font-size:1.25rem;color:#fff}@media screen and (max-width: 1200px){.nav .nav-column[data-v-816d4cac]{width:33.33%;text-align:center;margin-bottom:3rem}.nav .nav-column[data-v-816d4cac]:nth-of-type(1){flex-grow:1}.nav .nav-column[data-v-816d4cac]:nth-of-type(6){flex-grow:1}.nav .nav-column .nav-item_link[data-v-816d4cac]{width:auto}}.nav .nav-item_link[data-v-816d4cac]{display:block;width:max-content;margin-bottom:10px;color:#7f7f7f}.nav .nav-item_link[data-v-816d4cac]:hover{color:#fff}.contact[data-v-816d4cac]{margin-bottom:3.75rem}.contact .contact_body[data-v-816d4cac]{display:flex;flex-wrap:wrap;justify-content:space-between}.contact .contact_body .contact-info_title[data-v-816d4cac]{font-size:1.25rem;color:#fff}.contact .contact_body .contact-info_item[data-v-816d4cac]{color:#7f7f7f}.contact .contact_body .contact-qrcode_list[data-v-816d4cac]{flex-grow:1;display:flex;flex-wrap:wrap;justify-content:right}.contact .contact_body .contact-qrcode_list .contact-qrcode_list-item[data-v-816d4cac]{margin-left:.75rem;text-align:center;color:#7f7f7f}.contact .contact_body .contact-qrcode_list .contact-qrcode_list-item img[data-v-816d4cac]{width:6.5rem}.contact .contact_body .contact-qrcode_list .contact-qrcode_list-item img[data-v-816d4cac],.contact .contact_body .contact-qrcode_list .contact-qrcode_list-item lable[data-v-816d4cac]{display:block;margin-bottom:1rem}.webseit-info[data-v-816d4cac]{display:flex;flex-wrap:wrap;justify-content:space-between;border-top:1px solid #adadad;color:#7f7f7f;padding:.75rem 0}@media screen and (max-width: 1200px){.footer .footer_body[data-v-816d4cac]{padding-top:4.375rem;padding-bottom:7.75rem;padding-left:16px;padding-right:16px;width:auto}.footer .footer_body .footer_text[data-v-816d4cac]{width:100%;text-align:center}.footer .footer_body .footer_text h1[data-v-816d4cac]{margin-bottom:.625rem;letter-spacing:.875rem;font-weight:700;font-size:4rem}.footer .footer_body .barkWiter[data-v-816d4cac]{background:#ffffff;width:100%;height:50px;margin-bottom:50px}.contact .contact_body .contact-qrcode_list[data-v-816d4cac]{margin:0 -16px}.contact .contact_body .contact-qrcode_list .contact-qrcode_list-item[data-v-816d4cac]{display:flex;flex-wrap:wrap;flex-direction:column;align-items:center;width:50%;margin:0;padding:16px}.contact .contact_body .contact-qrcode_list .contact-qrcode_list-item img[data-v-816d4cac]{width:100%}}