.footer[data-v-2d6c5fe8]{margin-top:150px;width:100%;background:#0f0a1e}.footer.active[data-v-2d6c5fe8]{margin-top:0}.footer .footer-box[data-v-2d6c5fe8]{width:1200px;margin:0 auto;display:flex;flex-direction:column;padding:60px 0 30px 0;box-sizing:border-box}.footer .footer-box .tit[data-v-2d6c5fe8]{width:100%;height:16px;font-size:18px;font-weight:400;color:#fff;line-height:16px;margin-bottom:40px}.footer .footer-box .links[data-v-2d6c5fe8]{width:100%;display:flex;flex-direction:row;flex-wrap:wrap;margin-bottom:50px}.footer .footer-box .links a[data-v-2d6c5fe8]{height:14px;font-size:14px;font-weight:400;color:#6b7280;line-height:14px;margin-right:50px;margin-bottom:30px}.footer .footer-box .info2[data-v-2d6c5fe8]{width:160px;height:18px;margin:0 auto;cursor:pointer}.footer .footer-box .info2 a[data-v-2d6c5fe8]{width:100%;height:100%}.footer .footer-box .info2 a img[data-v-2d6c5fe8]{width:160px;height:18px}.footer .footer-box .info1[data-v-2d6c5fe8]{width:100%;text-align:center;height:12px;font-size:12px;font-weight:400;color:#6b7280;line-height:12px;margin-top:28px}@keyframes el-skeleton-loading-5cd813a0{0%{background-position:100% 50%}to{background-position:0 50%}}.skeleton[data-v-5cd813a0]{width:100%;display:flex;flex-direction:column;margin-top:30px}.skeleton .item[data-v-5cd813a0]{width:100%;display:flex;flex-direction:column;margin-bottom:50px}.skeleton .item .info-box[data-v-5cd813a0]{width:100%;height:300px;box-sizing:border-box;position:relative;display:flex;flex-direction:row}.skeleton .item .info-box .thumb[data-v-5cd813a0]{width:320px;height:240px;margin-right:50px;position:relative;background:linear-gradient(90deg,#f2f2f2 25%,#e6e6e6 37%,#f2f2f2 63%);background-size:400% 100%;animation:el-skeleton-loading-5cd813a0 1.4s ease infinite}.skeleton .item .info-box .body[data-v-5cd813a0]{width:770px;height:240px}.skeleton .item .info-box .body .title[data-v-5cd813a0]{width:275px;height:34px}.skeleton .item .info-box .body .text[data-v-5cd813a0],.skeleton .item .info-box .body .title[data-v-5cd813a0]{margin-top:15px;background:linear-gradient(90deg,#f2f2f2 25%,#e6e6e6 37%,#f2f2f2 63%);background-size:400% 100%;animation:el-skeleton-loading-5cd813a0 1.4s ease infinite}.skeleton .item .info-box .body .text[data-v-5cd813a0]{width:100%;height:18px}.skeleton .item .info-box .body .button[data-v-5cd813a0]{width:146px;height:56px;margin-top:35px;background:linear-gradient(90deg,#f2f2f2 25%,#e6e6e6 37%,#f2f2f2 63%);background-size:400% 100%;animation:el-skeleton-loading-5cd813a0 1.4s ease infinite}.skeleton .item .tabs[data-v-5cd813a0]{width:516px;height:34px}.skeleton .info[data-v-5cd813a0],.skeleton .item .tabs[data-v-5cd813a0]{margin-top:20px;background:linear-gradient(90deg,#f2f2f2 25%,#e6e6e6 37%,#f2f2f2 63%);background-size:400% 100%;animation:el-skeleton-loading-5cd813a0 1.4s ease infinite}.skeleton .info[data-v-5cd813a0]{width:1140px;height:16px}.content[data-v-5ea99209]{width:100%;background:url(../../static/img/gc001.b1b87bb8.jpg);background-size:100% 100%}.content .fix-nav[data-v-5ea99209]{width:100%;background-color:#fff;position:sticky;top:0;z-index:50}.content .fix-nav .tabs[data-v-5ea99209]{width:1200px;margin:0 auto;height:72px;position:relative;box-sizing:border-box;display:flex;flex-direction:row;padding:28px 30px;border-radius:0 0 8px 8px}.content .fix-nav .tabs .item-tab[data-v-5ea99209]{width:64px;height:16px;font-size:16px;font-weight:400;color:#666;line-height:16px;margin-right:80px;cursor:pointer;position:relative}.content .fix-nav .tabs .item-tab.active[data-v-5ea99209]{font-weight:600;color:#3ca7fa}.content .fix-nav .tabs .item-tab .actline[data-v-5ea99209]{width:52px;height:4px;background:#3ca7fa;position:absolute;left:6px;top:40px}.content .box[data-v-5ea99209]{width:1200px;margin:0 auto}.content .box .nav[data-v-5ea99209]{width:100%;height:14px;display:flex;flex-direction:row;align-items:center;font-size:14px;color:#999;line-height:14px;margin-top:30px;margin-bottom:30px}.content .box .nav a[data-v-5ea99209]{height:14px;font-size:14px;font-weight:400;color:#999;line-height:14px;margin-right:6px}.content .box .nav a[data-v-5ea99209]:not(:first-of-type){margin-left:6px}.content .box .nav span[data-v-5ea99209]{height:14px;margin-left:6px;font-size:14px;font-weight:400;color:#666;line-height:14px}.content .box .book-info[data-v-5ea99209]{width:1200px;height:372px;background:#fff;border-radius:8px}.content .box .book-info .book-info-box[data-v-5ea99209]{width:1200px;height:300px;box-sizing:border-box;padding:30px 50px 30px 30px;position:relative;display:flex;flex-direction:row}.content .box .book-info .book-info-box .book-thumb[data-v-5ea99209]{width:320px;height:240px;border-radius:8px;margin-right:50px;position:relative}.content .box .book-info .book-info-box .book-thumb img[data-v-5ea99209]{width:320px;height:240px;border-radius:8px}.content .box .book-info .book-info-box .book-thumb .status[data-v-5ea99209]{position:absolute;top:10px;left:10px;background-color:#3ca7fa;color:#fff;font-size:14px;padding:4px;border-radius:4px}.content .box .book-info .book-info-box .info[data-v-5ea99209]{width:750px;height:240px;position:relative}.content .box .book-info .book-info-box .info .book-info-title[data-v-5ea99209]{width:710px;height:30px;font-size:24px;font-weight:500;color:#333;line-height:24px;margin-top:20px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.content .box .book-info .book-info-box .info .collect-button[data-v-5ea99209]{width:29px;height:29px;position:absolute;right:0;top:18px;cursor:pointer}.content .box .book-info .book-info-box .info .desc[data-v-5ea99209]{margin-top:14px;width:750px;height:164px;font-size:16px;font-weight:400;color:#666;line-height:30px;overflow:hidden}.content .box .book-info .book-info-box .info .see-button[data-v-5ea99209]{position:absolute;background:#3ca7fa;border-radius:4px;padding:12px 20px;font-size:16px;font-weight:400;color:#fff;line-height:16px;box-sizing:border-box;bottom:0;left:0;cursor:pointer}.content .box .book-info .book-info-box .info .see-button[data-v-5ea99209]:hover{opacity:.8}.content .box .book-info .book-info-box .info .buy-button[data-v-5ea99209]{position:absolute;background:#ff5068;border-radius:4px;padding:12px 20px;font-size:16px;font-weight:400;color:#fff;line-height:16px;box-sizing:border-box;bottom:0;left:0;cursor:pointer}.content .box .book-info .book-info-box .info .buy-button[data-v-5ea99209]:hover{opacity:.8}.content .box .book-info .tabs[data-v-5ea99209]{width:1200px;height:72px;position:relative;box-sizing:border-box;display:flex;flex-direction:row;padding:28px 30px}.content .box .book-info .tabs .item-tab[data-v-5ea99209]{width:64px;height:16px;font-size:16px;font-weight:400;color:#666;line-height:16px;margin-right:70px;text-align:center;cursor:pointer;position:relative}.content .box .book-info .tabs .item-tab.active[data-v-5ea99209]{font-weight:600;color:#3ca7fa}.content .box .book-info .tabs .item-tab .actline[data-v-5ea99209]{width:52px;height:4px;background:#3ca7fa;position:absolute;left:6px;top:40px}.content .box .book-desc[data-v-5ea99209]{padding:30px;background:#fff;margin-top:30px;border-radius:8px;font-size:16px;font-weight:400;color:#121212;line-height:28px}.content .box .book-chapter-box[data-v-5ea99209]{width:1200px;padding:50px 30px;background:#fff;margin-top:30px;border-radius:8px}.content .box .book-chapter-box .steps-box .step-item[data-v-5ea99209],.content .box .book-chapter-box .steps-box[data-v-5ea99209]{width:100%;height:auto}.content .box .book-chapter-box .steps-box .step-item[data-v-5ea99209]:not(:last-child){margin-bottom:50px}.content .box .book-chapter-box .steps-box .step-item .step-title[data-v-5ea99209]{width:100%;height:20px;font-size:20px;font-weight:600;color:#333;line-height:20px;margin-bottom:15px}.content .box .book-chapter-box .steps-box .step-item .step-desc[data-v-5ea99209]{width:100%;height:auto;font-size:16px;font-weight:400;color:#333;line-height:28px;margin-bottom:30px}.content .box .book-chapter-box .steps-box .step-item .courses-box[data-v-5ea99209]{width:100%;height:auto}.content .box .book-chapter-box .steps-box .step-item .courses-box .course-item[data-v-5ea99209]{width:100%;height:100px;display:flex;flex-direction:row;align-items:center;position:relative;cursor:pointer}.content .box .book-chapter-box .steps-box .step-item .courses-box .course-item[data-v-5ea99209]:not(:last-child){margin-bottom:30px}.content .box .book-chapter-box .steps-box .step-item .courses-box .course-item .course-thumb[data-v-5ea99209]{width:133px;height:100px;background:#f0f0f8;border-radius:4px;margin-right:30px;display:flex;justify-content:center}.content .box .book-chapter-box .steps-box .step-item .courses-box .course-item .course-thumb .spback[data-v-5ea99209]{position:absolute;left:20px;top:10px;width:93px;height:80px;background:#d2e1ef;border-radius:8px}.content .box .book-chapter-box .steps-box .step-item .courses-box .course-item .course-thumb img[data-v-5ea99209]{width:133px;height:100px;z-index:10;border-radius:4px}.content .box .book-chapter-box .steps-box .step-item .courses-box .course-item .course-thumb img.active[data-v-5ea99209]{width:75px}.content .box .book-chapter-box .steps-box .step-item .courses-box .course-item .course-body[data-v-5ea99209]{height:100px;display:flex;flex-direction:column}.content .box .book-chapter-box .steps-box .step-item .courses-box .course-item .course-body .course-type[data-v-5ea99209]{width:56px;height:22px;background:#04c877;border-radius:2px;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:400;color:#fff;margin-bottom:20px}.content .box .book-chapter-box .steps-box .step-item .courses-box .course-item .course-body .course-name[data-v-5ea99209]{height:14px;font-size:14px;font-weight:600;color:#333;line-height:14px;margin-bottom:20px}.content .box .book-chapter-box .steps-box .step-item .courses-box .course-item .course-body .course-charge[data-v-5ea99209]{height:14px;font-size:14px;font-weight:500;color:#ff5068;line-height:14px}.content .box .book-chapter-box .steps-box .step-item .courses-box .course-item .course-body .course-free[data-v-5ea99209]{height:14px;font-size:14px;font-weight:500;color:#04c877;line-height:14px}