.serach_box[data-v-b1be7f33]{align-items:center;display:flex;justify-content:center;margin-bottom:32px;margin-top:24px;width:100%}.serach_box .serach_input[data-v-b1be7f33]{background:#f6f8fa;border:1px solid #c7cdd3;border-radius:100px;box-sizing:border-box;font-size:14px;height:44px;margin-right:18px;padding:0 24px;width:812px}.serach_box .serach_input[data-v-b1be7f33]:focus{outline:none}.serach_box .serach_button[data-v-b1be7f33]{background:#0197ff;border:none;border-radius:100px;color:#fff;cursor:pointer;font-family:PingFang SC;font-size:14px;font-weight:500;height:44px;line-height:44px;padding:0 41px}.teach_nav_box[data-v-70d6403f]{align-items:center;display:flex;height:57px;justify-content:center}.teach_nav_box .nav_item[data-v-70d6403f]{align-items:center;border-bottom:4px solid transparent;-moz-column-gap:8px;column-gap:8px;cursor:pointer;display:flex;padding-bottom:25px}.teach_nav_box .nav_item[data-v-70d6403f]:not(:last-child){margin-right:65px}.teach_nav_box .nav_item .nav_img[data-v-70d6403f]{height:28px;width:28px}.teach_nav_box .nav_item .nav_title[data-v-70d6403f]{color:#999;font-family:PingFang SC;font-size:20px;font-weight:500}.teach_nav_box .activeStyle[data-v-70d6403f]{border-bottom:4px solid #0197ff}.teach_nav_box .activeStyle .nav_title[data-v-70d6403f]{color:#333}.teach_list[data-v-2b0754f9]{display:flex;flex-direction:column;min-height:480px;row-gap:16px;width:766px}.teach_list .teach_item[data-v-2b0754f9]{background:#fff;border-radius:8px;box-sizing:border-box;cursor:pointer;display:flex;padding:16px;width:100%}.teach_list .teach_item.teach_link[data-v-2b0754f9]{color:inherit;text-decoration:none}.teach_list .teach_item .teach_img_box[data-v-2b0754f9]{background:#d9d9d9;border-radius:4px;flex-shrink:0;height:106px;margin-right:16px;width:188px}.teach_list .teach_item .teach_img_box img[data-v-2b0754f9]{border-radius:4px;height:100%;-o-object-fit:cover;object-fit:cover;width:100%}.teach_list .teach_item .teach_content[data-v-2b0754f9]{flex:1}.teach_list .teach_item .teach_content .teach_title[data-v-2b0754f9]{color:#333;font-size:14px;font-weight:500}.teach_list .teach_item .teach_content .teach_text[data-v-2b0754f9],.teach_list .teach_item .teach_content .teach_title[data-v-2b0754f9]{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;font-family:PingFang SC;overflow:hidden;text-overflow:ellipsis}.teach_list .teach_item .teach_content .teach_text[data-v-2b0754f9]{color:#666;font-size:12px;font-weight:400;margin-top:8px}.teach_list .teach_item .teach_content .data_info[data-v-2b0754f9]{align-items:center;display:flex;justify-content:space-between;margin-top:9px}.teach_list .teach_item .teach_content .data_info .data_info_date[data-v-2b0754f9]{align-items:center;display:flex}.teach_list .teach_item .teach_content .data_info .data_info_date span[data-v-2b0754f9]{color:#999;font-family:PingFang SC;font-size:10px;font-weight:400}.teach_list .teach_item .teach_content .data_info .data_info_views[data-v-2b0754f9]{align-items:center;display:flex}.teach_list .teach_item .teach_content .data_info .data_info_views .data_info_views_num[data-v-2b0754f9]{align-items:center;display:flex;margin-right:32px}.teach_list .teach_item .teach_content .data_info .data_info_views .data_info_views_num img[data-v-2b0754f9]{height:16px;margin-right:4px;width:16px}.teach_list .teach_item .teach_content .data_info .data_info_views .data_info_views_num span[data-v-2b0754f9]{color:#999;font-family:PingFang SC;font-size:10px;font-weight:400}.teach_list .teach_item .teach_content[data-v-2b0754f9]:not(:last-child){margin-bottom:10px}.teach_list .loading_box[data-v-2b0754f9]{align-items:center;display:flex;justify-content:center}.teach_list .loading_box img[data-v-2b0754f9]{animation:loading-2b0754f9 1s linear infinite;height:32px;width:32px}.teach_list .loading_box span[data-v-2b0754f9]{color:#666;font-family:PingFang SC;font-size:14px;font-weight:400}@keyframes loading-2b0754f9{0%{transform:rotate(0)}to{transform:rotate(1turn)}}@media screen and (max-width:750px){.teach_list[data-v-2b0754f9]{min-height:32rem;width:100%}.teach_list .teach_item[data-v-2b0754f9]{height:8.5rem;padding:1rem}.teach_list .teach_item.teach_link[data-v-2b0754f9]{color:inherit;text-decoration:none}.teach_list .teach_item .teach_img_box[data-v-2b0754f9]{background:#d9d9d9;border-radius:.4rem;flex-shrink:0;height:6.5rem;width:8.6rem}.teach_list .teach_item .teach_img_box img[data-v-2b0754f9]{border-radius:.4rem;height:100%;-o-object-fit:cover;object-fit:cover;width:100%}.teach_list .teach_item .teach_content[data-v-2b0754f9]{flex:1}.teach_list .teach_item .teach_content .teach_title[data-v-2b0754f9]{-webkit-line-clamp:1;color:#000;font-size:1.4rem;font-weight:500}.teach_list .teach_item .teach_content .teach_text[data-v-2b0754f9],.teach_list .teach_item .teach_content .teach_title[data-v-2b0754f9]{display:-webkit-box;-webkit-box-orient:vertical;font-family:PingFang SC;overflow:hidden;text-overflow:ellipsis}.teach_list .teach_item .teach_content .teach_text[data-v-2b0754f9]{-webkit-line-clamp:2;color:#666;font-size:1rem;font-weight:400;margin-top:.2rem}.teach_list .teach_item .teach_content .data_info[data-v-2b0754f9]{align-items:center;display:flex;justify-content:space-between;margin-top:.5rem}.teach_list .teach_item .teach_content .data_info .data_info_date[data-v-2b0754f9]{align-items:center;display:flex}.teach_list .teach_item .teach_content .data_info .data_info_date span[data-v-2b0754f9]{color:#999;font-family:PingFang SC;font-size:1rem;font-weight:400}.teach_list .teach_item .teach_content .data_info .data_info_views[data-v-2b0754f9]{align-items:center;-moz-column-gap:1.6rem;column-gap:1.6rem;display:flex}.teach_list .teach_item .teach_content .data_info .data_info_views .data_info_views_num[data-v-2b0754f9]{align-items:center;-moz-column-gap:.2rem;column-gap:.2rem;display:flex}.teach_list .teach_item .teach_content .data_info .data_info_views .data_info_views_num img[data-v-2b0754f9]{height:1.6rem;width:1.6rem}.teach_list .teach_item .teach_content .data_info .data_info_views .data_info_views_num span[data-v-2b0754f9]{color:#999;font-family:PingFang SC;font-size:1rem;font-weight:400}.teach_list .teach_item .teach_content[data-v-2b0754f9]:not(:last-child){margin-bottom:.8rem}.teach_list .loading_box[data-v-2b0754f9]{align-items:center;display:flex;justify-content:center}.teach_list .loading_box img[data-v-2b0754f9]{animation:loading-2b0754f9 1s linear infinite;height:3.2rem;width:3.2rem}.teach_list .loading_box span[data-v-2b0754f9]{color:#666;font-family:PingFang SC;font-size:1rem;font-weight:400}@keyframes loading-2b0754f9{0%{transform:rotate(0)}to{transform:rotate(1turn)}}}[data-v-ece45534] .van-tabs__nav{background:transparent}[data-v-ece45534] .van-tab--grow{padding:0 .8rem}.tab[data-v-ece45534]{align-items:center;-moz-column-gap:.2rem;column-gap:.2rem;display:flex;justify-content:center}.tab img[data-v-ece45534]{height:1.6rem;width:1.6rem}.teachCenter_page[data-v-8322c829]{box-sizing:border-box;width:100%}.teachCenter_page header[data-v-8322c829]{background:linear-gradient(1turn,#fff,#e9f2ff);padding-top:128px}.teachCenter_page header .big_title[data-v-8322c829]{color:#000;font-family:Source Han Sans CN;font-size:36px;font-weight:700;margin:0 auto;width:-moz-max-content;width:max-content}.teachCenter_page header .big_desc[data-v-8322c829]{color:#333;font-family:PingFang SC;font-size:18px;font-weight:400;margin:16px auto 0;text-align:center;width:80%}.teachCenter_page header .mobile-teach-nav[data-v-8322c829]{display:none}.teachCenter_page main[data-v-8322c829]{background:#f6f8fa;box-sizing:border-box;padding-bottom:40px;padding-top:16px;width:100%}.teachCenter_page main .loading_placeholder[data-v-8322c829]{margin-inline:auto;min-height:480px;width:min(var(--content-max-width),100% - 2 * var(--content-gutter))}.teachCenter_page main .teach_content[data-v-8322c829]{align-items:flex-start;display:flex;gap:32px;justify-content:space-between}@media screen and (min-width:751px) and (max-width:1100px){.teachCenter_page main .teach_content[data-v-8322c829]{flex-direction:column;gap:24px}.teachCenter_page main[data-v-8322c829] .recommend_list,.teachCenter_page main[data-v-8322c829] .teach_list{width:100%}}@media screen and (max-width:750px){.teachCenter_page[data-v-8322c829]{padding-top:0}.teachCenter_page header[data-v-8322c829]{background:linear-gradient(1turn,#fff,#e9f2ff);padding-top:6.8rem}.teachCenter_page header .big_title[data-v-8322c829]{color:#000;font-family:Source Han Sans CN;font-size:2rem;font-weight:700}.teachCenter_page header .big_desc[data-v-8322c829]{color:#333;font-family:PingFang SC;font-size:1rem;font-weight:400;height:2.9rem;margin-bottom:3.2rem;margin-top:.8rem;text-align:center;width:27.4rem}.teachCenter_page header .desktop-teach-nav[data-v-8322c829],.teachCenter_page header .desktop-teach-search[data-v-8322c829]{display:none}.teachCenter_page header .mobile-teach-nav[data-v-8322c829]{display:block}.teachCenter_page main[data-v-8322c829]{display:block;padding:1.6rem 0}.teachCenter_page main .loading_placeholder[data-v-8322c829]{margin-inline:auto;min-height:32rem;width:calc(100% - 3.2rem)}}