.el-image__error,.el-image__inner,.el-image__placeholder,.el-image__wrapper{height:100%;width:100%}.el-image{display:inline-block;overflow:hidden;position:relative}.el-image__inner{opacity:1;vertical-align:top}.el-image__inner.is-loading{opacity:0}.el-image__wrapper{left:0;position:absolute;top:0}.el-image__error,.el-image__placeholder{background:var(--el-fill-color-light)}.el-image__error{align-items:center;color:var(--el-text-color-placeholder);display:flex;font-size:14px;justify-content:center;vertical-align:middle}.el-image__preview{cursor:pointer}.el-image-viewer__wrapper{inset:0;position:fixed}.el-image-viewer__wrapper:focus{outline:none!important}.el-image-viewer__btn{align-items:center;border-radius:50%;box-sizing:border-box;cursor:pointer;display:flex;justify-content:center;opacity:.8;position:absolute;-webkit-user-select:none;user-select:none;z-index:1}.el-image-viewer__btn .el-icon{cursor:pointer}.el-image-viewer__close{font-size:40px;height:40px;right:40px;top:40px;width:40px}.el-image-viewer__canvas{align-items:center;display:flex;height:100%;justify-content:center;position:static;-webkit-user-select:none;user-select:none;width:100%}.el-image-viewer__actions{background-color:var(--el-text-color-regular);border-color:#fff;border-radius:22px;bottom:30px;height:44px;left:50%;padding:0 23px;transform:translate(-50%)}.el-image-viewer__actions__inner{align-items:center;color:#fff;cursor:default;display:flex;font-size:23px;gap:22px;height:100%;justify-content:space-around;padding:0 6px;width:100%}.el-image-viewer__actions__divider{margin:0 -6px}.el-image-viewer__progress{bottom:90px;color:#fff;cursor:default;left:50%;transform:translate(-50%)}.el-image-viewer__prev{left:40px}.el-image-viewer__next,.el-image-viewer__prev{background-color:var(--el-text-color-regular);border-color:#fff;color:#fff;font-size:24px;height:44px;top:50%;transform:translateY(-50%);width:44px}.el-image-viewer__next{right:40px;text-indent:2px}.el-image-viewer__close{background-color:var(--el-text-color-regular);border-color:#fff;color:#fff;font-size:24px;height:44px;width:44px}.el-image-viewer__mask{background:#000;height:100%;left:0;opacity:.5;position:absolute;top:0;width:100%}.viewer-fade-enter-active{animation:viewer-fade-in var(--el-transition-duration)}.viewer-fade-leave-active{animation:viewer-fade-out var(--el-transition-duration)}@keyframes viewer-fade-in{0%{opacity:0;transform:translate3d(0,-20px,0)}to{opacity:1;transform:translateZ(0)}}@keyframes viewer-fade-out{0%{opacity:1;transform:translateZ(0)}to{opacity:0;transform:translate3d(0,-20px,0)}}.head-card-right[data-v-7eee7847]{border-radius:5px;flex-direction:column;height:322px;width:242px}.head-card-right[data-v-7eee7847],.head-card-right .avatar-wrap[data-v-7eee7847]{align-items:center;background:#fff;display:flex;justify-content:center}.head-card-right .avatar-wrap[data-v-7eee7847]{border:3px solid #228db0;border-radius:50%;height:145px;margin-bottom:16px;position:relative;width:145px}.head-card-right .avatar-wrap .level[data-v-7eee7847]{left:50%;margin-left:-25px;position:absolute;top:-30px}.head-card-right .user-name[data-v-7eee7847]{color:#000;font-size:16px;margin:0 6px}.head-card-right .age[data-v-7eee7847]{background:#007fa3;margin-right:6px}.head-card-right .age[data-v-7eee7847],.head-card-right .area[data-v-7eee7847]{align-items:center;border-radius:5px;color:#fff;display:flex;font-size:12px;height:22px;justify-content:center;text-align:center;width:41px}.head-card-right .area[data-v-7eee7847]{background:#001e42}.head-card-right .school[data-v-7eee7847]{color:#999;font-size:15px;margin-top:30px}.page-title{align-items:center;color:#333;display:flex;font-size:20px;font-weight:700;margin:15px 0}.page-title:before{background:#007fa3;border-radius:6px;content:"";display:inline-block;height:20px;margin-right:8px;width:5px}.course-card[data-v-62ede5b7]{background-color:#fff;border-radius:8px;box-shadow:0 2px 12px #00000014;cursor:pointer;overflow:hidden;transition:transform .2s,box-shadow .2s}.course-card[data-v-62ede5b7]:hover{box-shadow:0 8px 24px #0000001f;transform:translateY(-5px)}.course-cover[data-v-62ede5b7]{overflow:hidden;padding-top:56.25%;position:relative;width:100%}.course-cover .cover-image[data-v-62ede5b7]{height:100%;left:0;-o-object-fit:cover;object-fit:cover;position:absolute;top:0;transition:transform .3s ease;width:100%}.course-card:hover .course-cover .cover-image[data-v-62ede5b7]{transform:scale(1.05)}.course-cover .cover-overlay[data-v-62ede5b7]{align-items:center;background:linear-gradient(transparent,#0006);display:flex;flex-direction:column;height:100%;justify-content:center;left:0;opacity:0;position:absolute;top:0;transition:opacity .2s ease;width:100%}.course-card:hover .course-cover .cover-overlay[data-v-62ede5b7]{opacity:1}.course-cover .cover-overlay .play-btn[data-v-62ede5b7]{align-items:center;border-radius:50%;display:flex;height:60px;justify-content:center;margin-bottom:10px;transition:transform .2s ease;width:60px}.course-card:hover .course-cover .cover-overlay .play-btn[data-v-62ede5b7]{transform:scale(1.1)}.course-cover .cover-overlay .play-btn .play-icon[data-v-62ede5b7]{color:#3b82f6;font-size:24px;margin-left:3px}.course-cover .cover-overlay .course-duration[data-v-62ede5b7]{background-color:#0009;border-radius:12px;color:#fff;font-size:.85rem;padding:2px 8px}.course-info[data-v-62ede5b7]{padding:16px}.course-info .course-title[data-v-62ede5b7]{color:#333;display:-webkit-box;font-size:16px;font-weight:500;-webkit-line-clamp:2;margin:0 0 12px;-webkit-box-orient:vertical;line-height:1.5;overflow:hidden}.course-info .course-teacher[data-v-62ede5b7]{align-items:center;display:flex;gap:8px;margin-bottom:12px}.course-info .course-teacher .teacher-avatar[data-v-62ede5b7]{border-radius:50%;height:28px;-o-object-fit:cover;object-fit:cover;width:28px}.course-info .course-teacher .teacher-name[data-v-62ede5b7]{color:#777;font-size:14px}.course-info .course-meta[data-v-62ede5b7]{align-items:center;display:flex;justify-content:space-between}.course-info .course-meta .student-count[data-v-62ede5b7]{align-items:center;color:#999;display:flex;font-size:12px;gap:4px}.course-info .course-meta .student-count .meta-icon[data-v-62ede5b7]{font-size:14px}.course-info .course-meta .course-price[data-v-62ede5b7]{color:#27c47c;font-size:20px;font-weight:500}.course-info .course-meta .course-price.free[data-v-62ede5b7]{color:#10b981}.course-grid[data-v-90a5605e]{display:grid;gap:25px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));margin-bottom:30px}.comment-grid[data-v-2a0adadf]{display:grid;gap:20px;grid-template-columns:repeat(4,1fr)}.comment-card[data-v-2a0adadf]{background-color:#fff;border-radius:8px;box-shadow:0 2px 12px #00000014;padding:20px;transition:transform .2s,box-shadow .2s}.comment-card[data-v-2a0adadf]:hover{box-shadow:0 5px 15px #00000014;transform:translateY(-3px)}.comment-card .user-info[data-v-2a0adadf]{align-items:center;display:flex;gap:12px;margin-bottom:15px}.comment-card .user-info .user-avatar[data-v-2a0adadf]{border:2px solid #f8fafc;border-radius:50%;height:48px;-o-object-fit:cover;object-fit:cover;width:48px}.comment-card .user-info .user-details[data-v-2a0adadf]{flex:1}.comment-card .user-info .user-details .username[data-v-2a0adadf]{color:#666;font-size:1rem;font-weight:500;margin:0 0 5px}.comment-card .user-info .user-details .rating[data-v-2a0adadf]{--el-rate-icon-size:16px}.comment-card .comment-content[data-v-2a0adadf]{color:#666;display:-webkit-box;font-size:.95rem;-webkit-line-clamp:3;line-height:1.6;margin:0 0 15px;-webkit-box-orient:vertical;overflow:hidden;text-align:justify}.comment-card .comment-time[data-v-2a0adadf]{color:#999;font-size:.85rem;text-align:right}@media(max-width:1200px){.comment-grid[data-v-2a0adadf]{gap:15px}}@media(max-width:992px){.comment-grid[data-v-2a0adadf]{grid-template-columns:repeat(2,1fr)}}@media(max-width:576px){.comment-grid[data-v-2a0adadf]{grid-template-columns:1fr}.section-header[data-v-2a0adadf]{align-items:flex-start;flex-direction:column;gap:10px}}.video-course-home[data-v-1c59b4b6]{box-sizing:border-box;margin:0 auto;padding:20px;width:1200px}.el-form-item[data-v-1c59b4b6]{margin-bottom:26px!important}.head-card-left[data-v-1c59b4b6]{background:#fff;border-radius:5px;flex-direction:column;height:322px;width:242px}.head-card-left[data-v-1c59b4b6],.head-card-left .el-button[data-v-1c59b4b6]{align-items:center;display:flex;justify-content:center}.head-card-left .el-button[data-v-1c59b4b6]{color:#fff;height:35px;width:174px}.head-card-left .el-button img[data-v-1c59b4b6]{margin-right:15px}.head-card-left .teacher-btn[data-v-1c59b4b6]{background:#007fa3;margin-bottom:15px;margin-top:18px;transition:all .2s ease}.head-card-left .teacher-btn[data-v-1c59b4b6]:not(.is-loading){background:#10b981;cursor:default}.head-card-left .teacher-btn[data-v-1c59b4b6]:not(.is-loading):hover{background:#10b981}.head-card-left .upload-course-btn[data-v-1c59b4b6]{background:#1e3765;margin-left:0}.verify-form[data-v-1c59b4b6]{padding:10px 0}.upload-certificate[data-v-1c59b4b6]{margin-bottom:8px}.upload-tip[data-v-1c59b4b6]{color:#999;font-size:.8rem;line-height:1.4}.status-content[data-v-1c59b4b6]{padding:20px 0;text-align:center}.status-icon[data-v-1c59b4b6]{font-size:48px;margin-bottom:16px}.pending-icon[data-v-1c59b4b6]{color:#409eff}.approved-icon[data-v-1c59b4b6]{color:#10b981}.rejected-icon[data-v-1c59b4b6]{color:#ef4444}.status-title[data-v-1c59b4b6]{color:#333;font-size:1.2rem;font-weight:600;margin-bottom:8px}.status-desc[data-v-1c59b4b6]{color:#666;font-size:.9rem;line-height:1.6;margin-bottom:16px}.reject-reason[data-v-1c59b4b6]{background-color:#fef2f2;border-radius:6px;margin-top:8px;padding:12px;text-align:left}.reason-label[data-v-1c59b4b6]{color:#ef4444;font-weight:500;margin-right:8px}.reason-content[data-v-1c59b4b6]{color:#666;line-height:1.5}@media(max-width:1200px){.video-course-home[data-v-1c59b4b6]{width:100%}}@media(max-width:768px){.head-card-left[data-v-1c59b4b6]{height:auto;padding:20px 0;width:100%}}