.el-timeline-item{padding-bottom:20px;position:relative}.el-timeline-item__wrapper{padding-left:28px;position:relative;top:-3px}.el-timeline-item__tail{border-left:2px solid var(--el-timeline-node-color);height:100%;left:4px;position:absolute}.el-timeline-item .el-timeline-item__icon{color:var(--el-color-white);font-size:var(--el-font-size-small)}.el-timeline-item__node{align-items:center;background-color:var(--el-timeline-node-color);border-color:var(--el-timeline-node-color);border-radius:50%;box-sizing:border-box;display:flex;justify-content:center;position:absolute}.el-timeline-item__node--normal{height:var(--el-timeline-node-size-normal);left:-1px;width:var(--el-timeline-node-size-normal)}.el-timeline-item__node--large{height:var(--el-timeline-node-size-large);left:-2px;width:var(--el-timeline-node-size-large)}.el-timeline-item__node.is-hollow{background:var(--el-color-white);border-style:solid;border-width:2px}.el-timeline-item__node--primary{background-color:var(--el-color-primary);border-color:var(--el-color-primary)}.el-timeline-item__node--success{background-color:var(--el-color-success);border-color:var(--el-color-success)}.el-timeline-item__node--warning{background-color:var(--el-color-warning);border-color:var(--el-color-warning)}.el-timeline-item__node--danger{background-color:var(--el-color-danger);border-color:var(--el-color-danger)}.el-timeline-item__node--info{background-color:var(--el-color-info);border-color:var(--el-color-info)}.el-timeline-item__dot{align-items:center;display:flex;justify-content:center;position:absolute}.el-timeline-item__content{color:var(--el-text-color-primary)}.el-timeline-item__timestamp{color:var(--el-text-color-secondary);font-size:var(--el-font-size-small);line-height:1}.el-timeline-item__timestamp.is-top{margin-bottom:8px;padding-top:4px}.el-timeline-item__timestamp.is-bottom{margin-top:8px}.el-timeline{--el-timeline-node-size-normal:12px;--el-timeline-node-size-large:14px;--el-timeline-node-color:var(--el-border-color-light);font-size:var(--el-font-size-base);list-style:none;margin:0}.el-timeline .el-timeline-item:last-child .el-timeline-item__tail{display:none}.el-timeline .el-timeline-item__center{align-items:center;display:flex}.el-timeline .el-timeline-item__center .el-timeline-item__wrapper{width:100%}.el-timeline .el-timeline-item__center .el-timeline-item__tail{top:0}.el-timeline .el-timeline-item__center:first-child .el-timeline-item__tail{height:calc(50% + 10px);top:calc(50% - 10px)}.el-timeline .el-timeline-item__center:last-child .el-timeline-item__tail{display:block;height:calc(50% - 10px)}.profile-page[data-v-bb5089ca]{background-color:#f8fafc;min-height:100vh}.profile-banner[data-v-bb5089ca]{height:200px;overflow:hidden;position:relative}.profile-banner .banner-bg[data-v-bb5089ca]{background-position:50%;background-size:cover;filter:brightness(.6);height:100%;width:100%}.profile-banner .banner-content[data-v-bb5089ca]{align-items:center;display:flex;height:100%;justify-content:center;left:0;position:absolute;top:0;width:100%}.profile-banner .banner-content .page-title[data-v-bb5089ca]{color:#fff;font-size:2rem;font-weight:700;text-shadow:0 2px 4px rgba(0,0,0,.3)}.profile-container[data-v-bb5089ca]{display:flex;gap:30px;margin:0 auto;max-width:1400px;padding:30px}@media(max-width:992px){.profile-container[data-v-bb5089ca]{flex-direction:column}}.profile-sidebar[data-v-bb5089ca]{flex-shrink:0;width:300px}@media(max-width:992px){.profile-sidebar[data-v-bb5089ca]{width:100%}}.profile-sidebar .user-card[data-v-bb5089ca]{background-color:#fff;border-radius:12px;box-shadow:0 2px 10px #0000000d;margin-bottom:20px;padding:24px;text-align:center}.profile-sidebar .user-card .avatar-container[data-v-bb5089ca]{margin-bottom:20px;position:relative}.profile-sidebar .user-card .avatar-container .avatar-edit-wrap[data-v-bb5089ca]{height:120px;margin:0 auto 16px;position:relative;width:120px}.profile-sidebar .user-card .avatar-container .user-avatar[data-v-bb5089ca]{border:4px solid #fff;box-shadow:0 4px 12px #0000001a}.profile-sidebar .user-card .avatar-container .avatar-uploader[data-v-bb5089ca]{bottom:0;position:absolute;right:0;z-index:2}.profile-sidebar .user-card .avatar-container .avatar-upload-btn[data-v-bb5089ca]{border:2px solid #fff;box-shadow:0 4px 10px #3b82f647;height:34px;width:34px}.profile-sidebar .user-card .avatar-container .follow-btn[data-v-bb5089ca],.profile-sidebar .user-card .avatar-container .followed-btn[data-v-bb5089ca]{border-radius:8px;font-size:.95rem;padding:10px 0;width:100%}.profile-sidebar .user-card .avatar-container .followed-btn[data-v-bb5089ca]{border-color:#e2e8f0;color:#64748b}.profile-sidebar .user-card .user-info .user-name[data-v-bb5089ca]{color:#1e293b;font-size:1.4rem;font-weight:600;margin-bottom:6px}.profile-sidebar .user-card .user-info .user-id[data-v-bb5089ca]{color:#94a3b8;font-size:.9rem;margin-bottom:20px}.profile-sidebar .user-card .user-info .user-meta[data-v-bb5089ca]{display:flex;flex-direction:column;gap:12px}.profile-sidebar .user-card .user-info .user-meta .meta-item[data-v-bb5089ca]{align-items:center;color:#64748b;display:flex;font-size:.9rem;gap:8px;justify-content:center}.profile-sidebar .user-card .user-info .user-meta .meta-item .el-icon[data-v-bb5089ca]{font-size:1rem}.profile-sidebar .settings-body[data-v-bb5089ca]{gap:14px;grid-template-columns:1fr}.profile-sidebar .password-form[data-v-bb5089ca],.profile-sidebar .profile-form[data-v-bb5089ca]{max-width:none}.profile-sidebar .my-question-list[data-v-bb5089ca]{background-color:#fff;border-radius:12px;box-shadow:0 2px 10px #0000000d;padding:20px}.profile-sidebar .my-question-list .question-list-header[data-v-bb5089ca]{align-items:center;border-bottom:1px solid #f1f5f9;display:flex;justify-content:space-between;margin-bottom:16px;padding-bottom:12px}.profile-sidebar .my-question-list .question-list-header .list-title[data-v-bb5089ca]{align-items:center;color:#1e293b;display:flex;font-size:1.1rem;font-weight:600;gap:8px;margin:0}.profile-sidebar .my-question-list .question-list-header .list-title .el-icon[data-v-bb5089ca]{color:#3b82f6;font-size:1.2rem}.profile-sidebar .my-question-list .question-list-header .add-question-btn[data-v-bb5089ca]{font-size:.85rem;padding:6px 12px}.profile-sidebar .my-question-list .question-list-header .add-question-btn .el-icon[data-v-bb5089ca]{margin-right:4px}.profile-sidebar .my-question-list .question-list-content[data-v-bb5089ca]{max-height:500px;overflow-y:auto;padding:8px 0}.profile-sidebar .my-question-list .question-list-content .question-item[data-v-bb5089ca]{align-items:center;border-radius:6px;cursor:pointer;display:flex;gap:10px;padding:10px 8px;transition:background-color .2s}.profile-sidebar .my-question-list .question-list-content .question-item[data-v-bb5089ca]:hover{background-color:#f8fafc}.profile-sidebar .my-question-list .question-list-content .question-item .question-icon[data-v-bb5089ca]{color:#3b82f6;font-size:1rem}.profile-sidebar .my-question-list .question-list-content .question-item .question-name[data-v-bb5089ca]{color:#1e293b;flex:1;font-size:.95rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.profile-sidebar .my-question-list .question-list-content .question-item .question-count[data-v-bb5089ca]{color:#94a3b8;flex-shrink:0;font-size:.8rem}.profile-sidebar .my-question-list .question-list-content .empty-question[data-v-bb5089ca]{align-items:center;color:#94a3b8;display:flex;flex-direction:column;justify-content:center;padding:30px 0}.profile-sidebar .my-question-list .question-list-content .empty-question .empty-icon[data-v-bb5089ca]{font-size:2rem;margin-bottom:12px}.profile-sidebar .my-question-list .question-list-content .empty-question .empty-text[data-v-bb5089ca]{font-size:.9rem}.profile-main[data-v-bb5089ca]{flex:1}.profile-main .stats-container[data-v-bb5089ca]{background-color:#fff;border-radius:10px;box-shadow:0 2px 8px #0000000f;margin-bottom:24px;padding:20px}.profile-main .stats-container .stats-row[data-v-bb5089ca]{display:flex;gap:16px;margin-bottom:16px}.profile-main .stats-container .stats-row[data-v-bb5089ca]:last-child{margin-bottom:0}.profile-main .stats-container .stat-item[data-v-bb5089ca]{background-color:#f8fafc;border-radius:8px;flex:1;min-width:120px;padding:16px;position:relative}.profile-main .stats-container .stat-item .stat-label[data-v-bb5089ca]{color:#64748b;display:block;font-size:.9rem;margin-bottom:6px}.profile-main .stats-container .stat-item .stat-value[data-v-bb5089ca]{color:#1e293b;font-size:1.4rem;font-weight:600;line-height:1.2}.profile-main .stats-container .stat-item .stat-icon[data-v-bb5089ca]{color:#94a3b8;position:absolute;right:16px;top:16px}.profile-main .stats-container .stat-item .stat-icon .el-icon[data-v-bb5089ca]{font-size:1.2rem}.profile-main .chart-card[data-v-bb5089ca]{border:none;border-radius:10px;box-shadow:0 2px 8px #0000000f;margin-bottom:24px}.profile-main .chart-card .card-header[data-v-bb5089ca]{border-bottom:1px solid #f1f5f9;padding:16px 20px}.profile-main .chart-card .card-header .card-title[data-v-bb5089ca]{color:#1e293b;font-size:1.1rem;font-weight:600;margin:0}.profile-main .chart-card .chart-container[data-v-bb5089ca]{padding:20px}.profile-main .activity-card[data-v-bb5089ca]{border:none;border-radius:10px;box-shadow:0 2px 8px #0000000f;margin-bottom:24px}.profile-main .activity-card .card-header[data-v-bb5089ca]{border-bottom:1px solid #f1f5f9;padding:16px 20px}.profile-main .activity-card .card-header .card-title[data-v-bb5089ca]{color:#1e293b;font-size:1.1rem;font-weight:600;margin:0}.profile-main .activity-card .activity-list[data-v-bb5089ca]{padding:16px 20px}.profile-main .activity-card .activity-list .activity-item[data-v-bb5089ca]{border-bottom:1px solid #f1f5f9;display:flex;gap:12px;padding:12px 0}.profile-main .activity-card .activity-list .activity-item.clickable[data-v-bb5089ca]{cursor:pointer;transition:background-color .2s ease}.profile-main .activity-card .activity-list .activity-item.clickable[data-v-bb5089ca]:hover{background-color:#f8fafc}.profile-main .activity-card .activity-list .activity-item[data-v-bb5089ca]:last-child{border-bottom:none}.profile-main .activity-card .activity-list .activity-item .activity-icon[data-v-bb5089ca]{align-items:center;background-color:#f1f5f9;border-radius:50%;display:flex;flex-shrink:0;height:36px;justify-content:center;width:36px}.profile-main .activity-card .activity-list .activity-item .activity-icon .el-icon[data-v-bb5089ca]{font-size:1.1rem}.profile-main .activity-card .activity-list .activity-item .activity-content[data-v-bb5089ca]{flex:1}.profile-main .activity-card .activity-list .activity-item .activity-content .activity-text[data-v-bb5089ca]{color:#1e293b;font-size:.95rem;margin-bottom:4px}.profile-main .activity-card .activity-list .activity-item .activity-content .activity-time[data-v-bb5089ca]{color:#94a3b8;font-size:.8rem}.profile-main .course-card[data-v-bb5089ca]{border:none;border-radius:10px;box-shadow:0 2px 8px #0000000f;margin-bottom:24px}.profile-main .course-card .card-header[data-v-bb5089ca]{border-bottom:1px solid #f1f5f9;padding:16px 20px}.profile-main .course-card .card-header .card-title[data-v-bb5089ca]{color:#1e293b;font-size:1.1rem;font-weight:600;margin:0}.profile-main .course-card .el-timeline[data-v-bb5089ca]{padding:16px 20px}.profile-main .course-card .course-item[data-v-bb5089ca]{border:none;border-radius:8px;box-shadow:0 1px 4px #0000000d}.profile-main .course-card .course-item .course-header[data-v-bb5089ca]{align-items:center;display:flex;justify-content:space-between;margin-bottom:12px}.profile-main .course-card .course-item .course-header .course-title[data-v-bb5089ca]{color:#1e293b;font-size:1rem;font-weight:600}.profile-main .course-card .course-item .course-meta[data-v-bb5089ca]{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:12px}.profile-main .course-card .course-item .course-meta .meta-item[data-v-bb5089ca]{align-items:center;color:#64748b;display:flex;font-size:.85rem;gap:6px}.profile-main .course-card .course-item .course-meta .meta-item .el-icon[data-v-bb5089ca]{font-size:.9rem}.profile-main .course-card .course-item .course-actions[data-v-bb5089ca]{display:flex;justify-content:flex-end}.profile-main .course-card .course-item .course-actions .continue-btn[data-v-bb5089ca]{color:#3b82f6}.profile-main .course-card .course-item .course-actions .review-btn[data-v-bb5089ca]{color:#64748b}.profile-main .course-card .course-item .course-actions .exam-btn[data-v-bb5089ca]{color:#b7791f}.profile-main .course-card[data-v-bb5089ca] .el-timeline-item__tail{background-color:#e2e8f0}.profile-main .course-card[data-v-bb5089ca] .el-timeline-item__node{background-color:#3b82f6;border-color:#3b82f6}.profile-main .course-card[data-v-bb5089ca] .el-timeline-item__timestamp{color:#94a3b8;font-size:.85rem}.settings-card[data-v-bb5089ca]{border:none;border-radius:10px;box-shadow:0 2px 8px #0000000f;margin-bottom:24px}.settings-card .card-header[data-v-bb5089ca]{border-bottom:1px solid #f1f5f9;padding:16px 20px}.settings-card .card-header .card-title[data-v-bb5089ca]{color:#1e293b;font-size:1.1rem;font-weight:600;margin:0}.settings-body[data-v-bb5089ca]{display:grid;gap:24px;grid-template-columns:minmax(180px,260px) 1fr;padding:22px 20px 8px}.settings-title[data-v-bb5089ca]{color:#1e293b;font-size:1rem;font-weight:600;margin-bottom:8px}.settings-desc[data-v-bb5089ca]{color:#64748b;font-size:.9rem;line-height:1.7;margin:0}.password-form[data-v-bb5089ca],.profile-form[data-v-bb5089ca]{max-width:460px}.form-hint[data-v-bb5089ca]{color:#94a3b8;font-size:.8rem;margin-top:6px}.empty-state[data-v-bb5089ca]{align-items:center;color:#94a3b8;display:flex;font-size:.92rem;justify-content:center;min-height:120px}@media(max-width:768px){.profile-container[data-v-bb5089ca]{padding:15px}.stats-container .stats-row[data-v-bb5089ca]{flex-direction:column;gap:12px}.stats-container .stat-item[data-v-bb5089ca]{box-sizing:border-box;width:100%}.activity-item[data-v-bb5089ca]{flex-direction:column;gap:8px!important}.activity-item .activity-icon[data-v-bb5089ca]{align-self:flex-start}.course-meta[data-v-bb5089ca]{align-items:flex-start!important;flex-direction:column;gap:8px!important}.my-question-list .question-list-header[data-v-bb5089ca]{align-items:flex-start;flex-direction:column;gap:10px}.my-question-list .question-list-header .add-question-btn[data-v-bb5089ca]{width:100%}}