.filter-drawer[data-v-6402d159]{display:flex;flex-direction:column;height:100%}.filter-drawer[data-v-6402d159] .van-popup{border-radius:16px 16px 0 0}.drawer-header[data-v-6402d159]{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;flex-shrink:0}.drawer-header .drawer-title[data-v-6402d159]{font-size:18px;font-weight:600;color:#1a1a1a}.drawer-header .close-btn[data-v-6402d159]{padding:4px;min-width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:6px;cursor:pointer}.drawer-header .close-btn[data-v-6402d159] .van-icon{font-size:16px;color:#666}.filter-content[data-v-6402d159]{flex:1;padding:20px;overflow-y:auto;-webkit-overflow-scrolling:touch}.filter-section[data-v-6402d159]{margin-bottom:32px}.filter-section[data-v-6402d159]:last-child{margin-bottom:0}.section-header[data-v-6402d159]{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.section-title[data-v-6402d159]{font-size:16px;font-weight:600;color:#1a1a1a;margin-bottom:16px}.collapse-btn[data-v-6402d159]{display:flex;align-items:center;gap:4px;background:none;border:none;color:#666;font-size:14px;cursor:pointer;padding:0}.collapse-btn .van-icon[data-v-6402d159]{font-size:14px;transition:transform .3s ease}.collapse-btn .van-icon.rotate[data-v-6402d159]{transform:rotate(180deg)}.option-group[data-v-6402d159]{display:flex;flex-wrap:wrap}.option-group .option-group-item[data-v-6402d159]{flex:0 1 calc(25% - 6px);margin-right:5px;margin-bottom:6px}.option-btn[data-v-6402d159]{min-width:77px;border:1px solid #e4e7ed;border-radius:6px;background:#f0f2f5;color:#333;font-size:14px;cursor:pointer;transition:all .2s ease;outline:none;text-align:center}.option-btn[data-v-6402d159]:hover{border-color:#4090ff;color:#4090ff}.option-btn.active[data-v-6402d159]{background:#eaf1ff;border-color:transparent;color:#2970ff;font-weight:500}.filter-footer[data-v-6402d159]{display:flex;gap:12px;padding:20px;background:#fff;flex-shrink:0}.filter-footer .reset-btn[data-v-6402d159]{flex:1;height:44px;border:1px solid #d9d9d9;border-radius:8px;background:#fff;color:#666;font-size:16px;font-weight:500}.filter-footer .confirm-btn[data-v-6402d159]{flex:1;height:44px;border-radius:8px;background:#2970ff;border:none;color:#fff;font-size:16px;font-weight:500}@media(max-width:768px){.drawer-header[data-v-6402d159]{padding:12px 16px}.drawer-header .drawer-title[data-v-6402d159]{font-size:16px}.filter-content[data-v-6402d159]{padding:16px}.filter-section[data-v-6402d159]{margin-bottom:24px}.section-title[data-v-6402d159]{font-size:15px;margin-bottom:12px}.option-btn[data-v-6402d159]{padding:0 4px;font-size:12px;width:77.5px;height:32px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;-webkit-tap-highlight-color:rgba(0,0,0,0);touch-action:manipulation}.filter-footer[data-v-6402d159]{padding:16px}.filter-footer .confirm-btn[data-v-6402d159],.filter-footer .reset-btn[data-v-6402d159]{height:44px;font-size:14px;-webkit-tap-highlight-color:rgba(0,0,0,0);touch-action:manipulation}.filter-footer .confirm-btn[data-v-6402d159]{margin-left:12px}}.mix-course-page[data-v-f13aa98c]{min-height:100vh;background:#fff}.course[data-v-f13aa98c]{padding:12px;background:#fff}.course .search[data-v-f13aa98c]{margin-bottom:25px}.course .filter[data-v-f13aa98c]{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.course .course-list[data-v-f13aa98c]{display:flex;flex-wrap:wrap;justify-content:space-between}.course .course-list .item[data-v-f13aa98c]{border:1px solid #e4e7ed;flex:0 1 calc(50% - 6px);margin-bottom:12px}[data-v-f13aa98c] .resource-search{background:#f5f7fa;border-radius:999px}[data-v-f13aa98c] .resource-search .el-input__wrapper{background:#f5f7fa!important;border-radius:16px!important;box-shadow:none!important;border:none!important;padding-left:8px}[data-v-f13aa98c] .resource-search .el-input__inner{background:transparent!important;border-radius:16px!important;font-size:15px;color:#475467}[data-v-f13aa98c] .resource-search .el-input__prefix{margin-left:4px;color:#bdbdbd}.noData[data-v-f13aa98c]{height:100%;width:100%;display:flex;align-items:center;justify-content:center}