/* 首页移动端：对应 Figma 375px 首页原型。 */
.mobile-header-actions {
  display: none;
}

@media (max-width: 768px) {
  html,
  body {
    width: 100%;
    min-width: 0;
    overflow-x: hidden;
    background: #f7f8fa;
    font-size: 14px;
  }

  .header-box01.header-box-new {
    width: 100%;
    min-width: 0;
    height: 56px;
    background: #fff;
    box-shadow: 0 1px 0 rgba(42, 51, 66, 0.08);
    position: static;
    z-index: 1001;
  }

  .container-header {
    width: 100%;
    min-width: 0;
    height: 56px;
    padding: 0 16px;
    box-sizing: border-box;
  }

  img.header-left {
    width: min(69.333vw, 260px);
    /* 为登录入口、搜索、导航和间距预留空间。 */
    max-width: calc(100% - 126px);
    height: auto;
    margin: 0;
  }

  .mobile-header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: 10px;
    order: 2;
    flex: none;
  }

  .mobile-header-actions button {
    width: 24px;
    height: 24px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: #fff;
    position: relative;
  }

  .mobile-search-toggle span {
    width: 11px;
    height: 11px;
    border: 1.5px solid #99a3ba;
    border-radius: 50%;
    display: block;
    position: absolute;
    top: 4px;
    left: 4px;
  }

  .mobile-search-toggle span::after {
    width: 6px;
    height: 1.5px;
    background: #99a3ba;
    content: '';
    position: absolute;
    right: -5px;
    bottom: -3px;
    transform: rotate(45deg);
    transform-origin: center;
  }

  .mobile-nav-toggle {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
  }

  .mobile-nav-toggle span {
    width: 13px;
    height: 1.5px;
    border-radius: 2px;
    background: #99a3ba;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }

  .mobile-nav-open .mobile-nav-toggle span:nth-child(1) {
    transform: translateY(4.5px) rotate(45deg);
  }

  .mobile-nav-open .mobile-nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  .mobile-nav-open .mobile-nav-toggle span:nth-child(3) {
    transform: translateY(-4.5px) rotate(-45deg);
  }

  .header-center {
    display: none;
    width: 100%;
    max-height: calc(100vh - 56px);
    margin: 0;
    padding: 8px 16px 16px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 10px 24px rgba(42, 51, 66, 0.12);
    overflow-y: auto;
    position: absolute;
    top: 56px;
    left: 0;
  }

  .mobile-nav-open .header-center {
    display: block;
    animation: mobile-panel-in 0.2s ease-out both;
  }

  .header-center .nav-li {
    margin: 0;
    padding: 0;
    border-bottom: 1px solid #f0f2f5;
  }

  .header-center .nav-item,
  .header-box01 .header-center .nav-item {
    min-height: 44px;
    color: #2a3342;
    font-size: 15px;
    line-height: 44px;
  }

  .nav-li .down-menu {
    width: 100%;
    padding: 0 0 8px 12px;
    border: 0;
    box-shadow: none;
    position: static;
  }

  .down-menu .down-menu-li {
    height: 38px;
    line-height: 38px;
  }

  .header-right {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    margin-left: auto;
    order: 1;
    flex: none;
  }

  .header-right .login-box.login-new {
    display: flex;
    margin: 0;
  }

  .header-right .login-box > a,
  .header-box01 .success-login > a,
  .header-box01 .success-login > span {
    display: none !important;
  }

  .header-box01 .header-right .login-box .btn-default.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 24px;
    padding: 0;
    border: 1px solid #ff3f29;
    border-radius: 20px;
    background-color: #ff3f29;
    box-shadow: 0 1px 1px 0 rgba(0, 0, 0, 0.16);
    color: #fff;
    font-size: 14px;
    line-height: 20px;
    box-sizing: border-box;
  }

  .header-right .success-login {
    width: 48px;
    height: 56px;
    justify-content: center;
  }

  .header-right .success-login > img {
    width: 37px;
    height: 37px;
    margin: 0;
    border: 1px solid #707070;
    border-radius: 50%;
    background-color: #fff;
    object-fit: cover;
    box-sizing: border-box;
  }

  .header-right .success-login-select {
    top: 56px;
  }

  .header-right .success-login-select::before {
    left: auto;
    right: 16px;
  }

  .main-container {
    width: 100%;
    min-width: 0;
  }

  .main-home {
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
  }

  .main-home > .main-home-left {
    order: 1;
  }

  .main-home > .main-home-tips {
    order: 2;
  }

  .main-home > .container-area {
    order: 3;
  }

  .main-home > .review-platform {
    order: 4;
  }

  .main-home-left {
    width: auto;
    margin: 10px 16px 0;
    display: block;
  }

  .nav-fold-right,
  .swiper-news {
    width: 100%;
    margin: 0;
  }

  .swiper-news,
  .swiper-news .swiper-slide,
  .swiper-news .swiper-slide a {
    border-radius: 6px;
    overflow: hidden;
  }

  .swiper-news .swiper-slide img {
    width: 100%;
    height: auto;
    aspect-ratio: 343 / 128;
    object-fit: cover;
  }

  .swiper-news .swiper-button-next,
  .swiper-news .swiper-button-prev {
    display: none;
  }

  .swiper-news .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    margin: 0 2.5px !important;
    border-radius: 4px;
    background: #99a3ba;
    opacity: 0.7;
    transition: width 0.25s ease, opacity 0.25s ease;
  }

  .swiper-news .swiper-pagination-bullet-active {
    width: 20px;
    opacity: 1;
  }

  .main-home-tips {
    width: auto;
    height: 32px;
    min-height: 32px;
    margin: 8px 16px;
    padding: 0 10px;
    border: 0;
    border-radius: 5px;
    box-sizing: border-box;
  }

  .main-home-tips p {
    width: 100%;
    display: flex;
    align-items: center;
    min-width: 0;
    color: #7d879c;
    font-size: 12px;
    line-height: 18px;
  }

  .main-home-tips p > .icons-bg07 {
    width: 10px;
    height: 13px;
    margin-right: 6px;
    flex: none;
  }

  .main-home-tips p a {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .main-home-tips .seach-box {
    display: none;
    height: 44px;
    padding: 5px;
    background: #fff;
    border-radius: 6px;
    box-shadow: 0 10px 24px rgba(42, 51, 66, 0.16);
    position: fixed;
    top: 62px;
    right: 8px;
    left: 8px;
    z-index: 1002;
  }

  .mobile-search-open .main-home-tips .seach-box {
    display: flex;
    animation: mobile-panel-in 0.2s ease-out both;
  }

  .main-home-tips .seach-box .seach-select {
    width: 72px;
    height: 34px;
  }

  .main-home-tips .seach-box .form-control {
    min-width: 0;
    height: 34px;
    flex: 1;
  }

  .container-area,
  .container-area:last-child {
    width: auto;
    margin: 0 16px 16px;
    padding: 14px 0 0;
    background: transparent;
    border-radius: 0;
  }

  .container-area-title {
    min-height: 22px;
    margin-bottom: 12px;
    padding: 0 2px;
  }

  .container-area-title span {
    display: flex;
    align-items: center;
    min-width: 0;
    color: #2a3342;
    font-size: 16px;
    line-height: 22px;
    white-space: nowrap;
  }

  .container-area-title span img {
    width: 16px;
    height: 16px;
    margin: 0 6px 0 0;
    object-fit: contain;
  }

  .container-area-title span small {
    margin-left: 10px;
    overflow: hidden;
    color: #aeb6c6;
    font-size: 12px;
    line-height: 14px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .content-title .more-btn,
  .content-title .more-btn:hover {
    margin-left: 8px;
    color: #b6bdca;
    font-size: 12px;
    line-height: 17px;
    flex: none;
  }

  .content-title .more-btn .icon-arrow,
  .live-course-arrow.live-more .icon-arrow {
    width: 9px;
    height: 10px;
    margin-left: 6px;
    font-size: 14px;
    line-height: 10px;
  }

  .course-recom-tab {
    width: 100%;
    margin-bottom: 14px;
    padding: 0 2px 4px;
    gap: 18px;
    min-height: 28px;
    font-size: 13px;
    line-height: 18px;
    overflow-x: auto;
    scrollbar-width: none;
    white-space: nowrap;
  }

  .course-recom-tab::-webkit-scrollbar,
  .course-content-box::-webkit-scrollbar {
    display: none;
  }

  .course-recom-tab li {
    margin: 0;
    flex: none;
  }

  .second-tab {
    align-items: center;
    gap: 8px;
    padding: 2px 0;
  }

  .second-tab li {
    height: 24px;
    padding: 0 12px;
    border-radius: 4px;
    background: #fff;
    color: #626c81;
    line-height: 24px;
  }

  .second-tab li::after {
    display: none;
  }

  .second-tab li.active,
  .second-tab li:hover {
    color: #fff;
    background: #f74747;
  }

  .course-recom-tab li::after {
    width: 24px;
    bottom: -5px;
    margin-left: -12px;
  }

  .course-content-box {
    width: 100%;
    padding: 0 0 4px;
    display: flex;
    flex-wrap: nowrap;
    gap: 10px;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    scrollbar-width: none;
  }

  .first-list .course-content-box {
    padding: 4px 0 8px;
  }

  .second-list .course-content-box {
    padding-bottom: 0;
  }

  .course-items-area .list-items-4,
  .course-content-box .list-items-4 {
    width: calc(50% - 15.5px);
    min-width: calc(50% - 15.5px);
    margin: 0;
    padding: 10px;
    border-radius: 5px;
    box-sizing: border-box;
    flex: 0 0 calc(50% - 15.5px);
    scroll-snap-align: start;
  }

  .course-content-box > .list-items-4 {
    height: auto;
    min-height: 200px;
    overflow: hidden;
  }

  .second-list .course-content-box > .list-items-4 {
    height: auto;
    min-height: 230px;
  }

  .course-content-box .list-items-4:hover,
  .swiper-team .course-content-box:hover {
    box-shadow: none;
    transform: none;
  }

  .course-content-box .list-items-4 > a {
    width: 100%;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    /* 所有价格类型共用人数行和价格行，避免占位差异导致错位。 */
    grid-template-rows: auto auto 20px minmax(24px, auto);
  }

  .course-content-box .list-items-4 > a > img:not(.new-course-icon):not(.hot-course-icon) {
    width: 100%;
    max-width: none;
    height: auto;
    aspect-ratio: 34 / 25;
    object-fit: cover;
  }

  .course-content-box .list-item {
    width: min(126px, 100%);
    min-height: 40px;
    margin: 11px 0 0;
    padding: 0;
  }

  .course-content-box .list-item p {
    display: -webkit-box;
    margin: 0;
    color: #2a3342;
    font-size: 14px;
    line-height: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .learn-num,
  .learn-vip {
    min-height: 20px;
    margin: 0;
    padding: 0;
  }

  .learn-num {
    margin-top: 10px;
  }

  .learn-num span,
  .learn-vip span:first-child {
    font-size: 14px;
    font-weight: 400;
    line-height: 20px;
  }

  .learn-num p,
  .learn-num-vip {
    padding: 0;
    font-size: 12px;
    line-height: 10px;
  }

  .learn-num-vip {
    min-height: 20px;
    margin: 0;
    text-align: left;
  }

  .course-content-box .list-items-4 > a > .learn-num-vip {
    grid-row: 3;
    align-self: center;
    min-height: 0;
  }

  .course-content-box .list-items-4 > a > .learn-num,
  .course-content-box .list-items-4 > a > .learn-vip {
    grid-row: 4;
    min-height: 24px;
    margin: 0;
    align-items: center;
  }

  .course-content-box .list-items-4 > a > .learn-count-only {
    grid-row: 3;
    min-height: 20px;
    justify-content: flex-start;
    text-align: left;
  }

  .course-content-box .learn-num > p {
    margin: 0;
  }

  .course-content-box > .list-items-4 .learn-num-vip[style*='transparent'] {
    display: none;
  }

  .learn-vip span:last-child {
    width: 68px;
    height: 24px;
    padding: 0;
    border-radius: 12px;
    font-size: 12px;
    line-height: 24px;
  }

  .course-content-box .list-items-4 img.new-course-icon,
  .course-content-box .list-items-4 img.hot-course-icon {
    width: 60px;
    height: 28px;
    top: 10px;
    left: 0;
    object-fit: fill;
    z-index: 2;
  }

  .review-platform {
    width: 100%;
  }

  .live-course-box {
    width: auto;
    margin: 0 16px 14px;
    padding: 14px 0 0;
    background: transparent;
    border-radius: 0;
    box-sizing: border-box;
  }

  .live-course-h3 {
    display: flex;
    align-items: center;
    font-size: 16px;
    line-height: 22px;
    font-weight: 600;
  }

  .live-course-h3 > img {
    width: 16px !important;
    height: 16px !important;
    margin-right: 6px !important;
  }

  .live-course-head > div {
    display: flex;
    gap: 12px;
  }

  .live-course-arrow {
    color: #b6bdca;
    font-size: 14px;
    line-height: 17px;
  }

  .live-course-arrow.live-more {
    width: 70px;
    height: 17px;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    justify-content: space-between;
    flex: none;
  }

  .live-course-arrow.live-data {
    width: 78px;
    height: 17px;
    margin-right: 0;
    display: inline-flex;
    align-items: center;
    font-size: 14px;
    line-height: 17px;
    flex: none;
  }

  .live-course-arrow.live-data .gg-iconfont {
    width: 12px;
    height: 12px;
    margin-right: 6px;
    font-size: 12px;
    line-height: 12px;
    flex: none;
  }

  .live-course-area {
    margin-top: 10px;
    padding: 16px 10px;
    background: #fff;
    border-radius: 6px;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
  }

  .live-course-video {
    width: 100%;
    display: flex;
    align-items: flex-start;
  }

  .live-course-video > img {
    width: 44%;
    height: auto;
    aspect-ratio: 4 / 3;
    border-radius: 4px;
    flex: none;
  }

  .today-live-course {
    min-width: 0;
    margin-left: 12px;
    flex: 1;
  }

  .today-live-course .live-course-p {
    overflow: hidden;
    color: #2a3342;
    font-size: 14px;
    line-height: 20px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .live-course-person {
    margin-bottom: 6px;
    padding-top: 1px;
  }

  .live-course-person li {
    margin-top: 7px;
    color: #7d879c;
    font-size: 12px;
    line-height: 17px;
  }

  .live-course-person li + li {
    margin-top: 3px;
  }

  .live-course-person .live-course-time-row {
    display: grid;
    grid-template-columns: 12px minmax(0, 1fr);
    grid-template-rows: repeat(2, 17px);
    column-gap: 5px;
    align-items: center;
  }

  .live-course-person .live-course-time-row img {
    grid-column: 1;
    grid-row: 1;
    margin-right: 0 !important;
  }

  .live-course-person .live-course-time-row > span:first-of-type {
    grid-column: 2;
    grid-row: 1;
  }

  .live-course-person .liveLessonStartTime {
    grid-column: 2;
    grid-row: 2;
    overflow: hidden;
    white-space: nowrap;
    /*word-spacing: 10px;*/
  }

  .live-course-person li img {
    width: 12px !important;
    height: 12px !important;
    margin-right: 5px !important;
  }

  .live-course-start-time {
    display: flex;
    align-items: center;
    gap: 6px;
  }

  .live-course-button {
    width: 72px;
    height: 20px;
    border-radius: 10px;
    font-size: 12px;
    line-height: 20px;
    flex: none;
  }

  .live-course-start-time .formatime {
    min-width: 0;
    font-size: 12px;
    line-height: 17px;
  }

  .live-notice-box {
    width: 100%;
    height: 119px;
    margin-top: 16px;
    border-top: 1px solid #f0f2f5;
    overflow: hidden;
  }

  .live-notice-box li {
    width: 100%;
    height: 61px;
    line-height: normal;
    border-bottom: 1px solid #f0f2f5;
    border-left: 0;
  }

  .live-notice-box li::before {
    width: 6px;
    height: 6px;
    top: 18px;
    left: 0;
  }

  .live-notice-time {
    min-width: 0;
    margin-left: 12px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    font-size: 14px;
    line-height: 17px;
  }

  .live-notice-course {
    width: min(62vw, 230px);
    margin: 0;
    color: #2a3342;
    font-size: 14px;
    line-height: 20px;
  }

  .live-notice-span {
    width: 51px;
    height: 20px;
    border-radius: 10px;
    font-size: 12px;
    line-height: 18px;
    flex: none;
  }

  .swiper-team {
    width: auto;
    margin: 0;
    padding: 0 0 6px;
  }

  .swiper-team .swiper-button-next.iconfont.icon-next,
  .swiper-team .swiper-button-prev.iconfont.icon-prev {
    display: block;
    width: 17px;
    height: 47px;
    margin-top: -23.5px;
    border-radius: 0;
    background: rgba(0, 0, 0, 0.15);
    box-shadow: none;
    color: #fff;
    font-size: 10px !important;
    line-height: 47px;
  }

  .swiper-team .swiper-button-prev.iconfont.icon-prev {
    border-radius: 0 3px 3px 0;
    left: 0;
  }

  .swiper-team .swiper-button-next.iconfont.icon-next {
    border-radius: 3px 0 0 3px;
    right: 0;
  }

  .swiper-team .swiper-button-next.iconfont.icon-next.swiper-button-disabled,
  .swiper-team .swiper-button-prev.iconfont.icon-prev.swiper-button-disabled {
    opacity: 0.35;
  }

  .swiper-team .swiper-slide {
    width: 163px;
    /*height: 217px;*/
    padding: 10px 0 9px;
    display: block;
    overflow: hidden;
  }

  .teacher-items a {
    width: 100%;
    height: 100%;
    flex-direction: column;
  }

  .teacher-items .teacher-avatar {
    width: 88px;
    height: 88px;
    margin: 0 auto 11px;
  }

  .teacher-items .teacher-avatar img {
    width: 88px;
    height: 88px;
    object-fit: cover;
  }

  .teacher-info {
    width: 132px;
    margin: 0 auto;
  }

  .teacher-info h4 {
    margin: 0 0 10px;
    text-align: center;
    font-size: 16px;
    line-height: 22px;
  }

  .teacher-info p {
    width: 126px;
    max-width: 126px;
    margin: 0;
    padding-left: 13px;
    box-sizing: border-box;
    font-size: 14px;
    line-height: 20px;
  }

  .main-home-0311 {
    width: auto;
    margin: 0 16px 16px;
    display: flex;
    flex-direction: column;
  }

  .scien-research-box {
    width: 100%;
    margin: 0 0 12px;
    height: 202px;
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    order: 1;
  }

  .daily-box {
    width: 100%;
    order: 2;
  }

  .notice-list-box {
    width: 100%;
    margin-top: 12px;
    order: 3;
  }

  .notice-main {
    border: 0;
    border-radius: 0;
    background: transparent;
  }

  .main-home-tit {
    height: 30px;
    min-height: 30px;
    margin: 0;
    padding: 0 2px 6px;
    border-bottom: 1px solid #ed6a71;
    color: #2a3342;
    font-size: 16px;
    line-height: 22px;
    box-sizing: border-box;
  }

  .main-home-tit span {
    display: inline-flex;
    align-items: center;
    line-height: 22px;
  }

  .daily-box .main-home-tit,
  .notice-list-box .main-home-tit {
    padding-right: 0;
    padding-left: 0;
  }

  .main-home-tit .icons-bg12 {
    width: 20px;
    height: 19px;
    margin-right: 4px;
  }

  .main-home-tit .icons-bg11 {
    width: 18px;
    height: 15px;
    margin-right: 4px;
  }

  .scien-research-box .main-home-tit {
    padding-left: 6px;
  }

  .main-home-tit .icons-bg13 {
    width: 16px;
    height: 16px;
    margin-right: 6px;
  }

  .main-home-tit > a {
    width: 13px;
    height: 13px;
    font-size: 13px;
    line-height: 13px;
  }

  .writing-scrollUp-trends,
  .notice-scrollUp-trends {
    padding: 0;
  }

  .trends-list li a {
    height: 45px;
    min-height: 45px;
    padding: 0 11px 0 6px;
    font-size: 14px;
    line-height: 20px;
    box-sizing: border-box;
  }

  .trends-list li .icons-bg10 {
    margin-right: 9px;
    flex: none;
  }

  .trends-list li {
    height: 45px !important;
  }

  .writing-scrollUp-trends .tempWrap,
  .notice-scrollUp-trends .tempWrap {
    height: 270px !important;
  }

  .trends-list li p {
    width: auto;
    min-width: 0;
    flex: 1;
  }

  .trends-list li span {
    width: 43px;
    font-size: 14px;
    line-height: 20px;
  }

  .scien-research-ul {
    justify-content: space-between;
  }

  .scien-research-ul-01 li {
    width: 25%;
  }

  .scien-research-ul-01 .list {
    width: 48px;
    height: 56px;
    margin: 9px auto 0;
    line-height: 48px;
  }

  .scien-research-ul-01 li i {
    margin: 13px auto;
    transform: rotate(30deg) scale(0.82);
  }

  .scien-research-ul-01 li:hover .list {
    transform: rotate(90deg);
  }

  .scien-research-ul-01 li p,
  .scien-research-ul-02 li p {
    color: #52647b;
    font-size: 14px;
    line-height: 20px;
  }

  .swiper-course-area {
    width: auto;
    margin-top: 0;
  }

  .swiper-course {
    width: auto;
    margin: 0;
    padding: 0;
  }

  .swiper-course .swiper-button-next.iconfont.icon-next,
  .swiper-course .swiper-button-prev.iconfont.icon-prev {
    display: flex;
    width: 17px;
    height: 47px;
    margin-top: -23.5px;
    align-items: center;
    justify-content: center;
    border-radius: 0;
    background: rgba(0, 0, 0, 0.15);
    box-shadow: none;
    color: #fff;
    font-size: 10px !important;
    line-height: 1;
    text-align: center;
  }

  .swiper-course .swiper-button-prev.iconfont.icon-prev {
    border-radius: 0 3px 3px 0;
    left: 0;
  }

  .swiper-course .swiper-button-next.iconfont.icon-next {
    border-radius: 3px 0 0 3px;
    right: 0;
  }

  .swiper-course-border {
    width: 166px;
    height: 109px;
    padding: 7px;
    display: block;
    overflow: hidden;
    gap: 0;
    box-sizing: border-box;
  }

  .swiper-course-border img,
  .swiper-course .swiper-slide img {
    width: 152px;
    height: 94px;
    aspect-ratio: 152 / 94;
    border-radius: 3px;
    object-fit: cover;
  }

  body.follow-us-popup-open {
    overflow: hidden;
  }

  .follow-us-popup {
    height: 100vh;
    height: 100dvh;
    padding: 24px 0;
    background: rgba(20, 25, 32, 0.45);
    box-sizing: border-box;
  }

  .follow-us-popup-card {
    width: calc(100% - 48px);
    max-width: 280px;
    max-height: 100%;
    padding: 56px 20px 32px;
    border-radius: 10px;
    box-sizing: border-box;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .follow-us-popup-card .follow-us-popup-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 32px;
    height: 32px;
    padding: 0;
    border: 0;
    background: transparent;
    color: #7f8a9e;
    font-size: 21px;
    line-height: 32px;
  }

  .follow-us-list li {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    text-align: left;
  }

  .follow-us-list li:last-child {
    margin-bottom: 0;
  }

  .follow-us-list img {
    flex: 0 0 auto;
    width: 104px;
    height: 104px;
    object-fit: contain;
  }

  .follow-us-list strong {
    display: block;
    color: #283246;
    font-size: 16px;
    font-weight: 600;
    line-height: 24px;
  }

  .follow-us-list p {
    margin-top: 12px;
    color: #596274;
    font-size: 14px;
    line-height: 20px;
    white-space: nowrap;
  }

  /* ===== Article & Daily Details Page ===== */
  .hot-container-items {
    width: 100%;
    min-width: 0;
    padding: 0;
    background: #f7f8fa !important;
  }

  .hot-container {
    width: 100%;
    padding: 16px;
    border-radius: 0;
    box-sizing: border-box;
  }

  /* Hide PC sidebar on mobile */
  .hot-container .col-md-9,
  .hot-container .col-sm-9 {
    width: 100% !important;
    flex: 0 0 100% !important;
    max-width: 100% !important;
    border-right: none;
    border-bottom: 1px solid #e6e6e6;
    padding-right: 0 !important;
    padding-left: 0 !important;
  }

  .hot-container .col-md-3,
  .hot-container .col-sm-3 {
    width: 100% !important;
    flex: 0 0 100% !important;
    max-width: 100% !important;
    border-left: none;
    padding-right: 0 !important;
    padding-left: 0 !important;
    margin-left: 0 !important;
    margin-top: 20px;
  }

  .hot-title-box {
    margin-top: 0;
  }

  .hot-title-box .hot-title {
    margin: 0 0 12px;
    font-size: 18px;
    line-height: 26px;
    color: #2a3342;
    font-weight: 600;
  }

  .works-info {
    flex-wrap: wrap;
    margin-bottom: 16px;
  }

  .works-info-left label,
  .works-info-right label {
    font-size: 12px;
    color: #999;
  }

  .works-info-left label i,
  .works-info-right label i {
    font-size: 12px;
  }

  .hot-content-box {
    font-size: 16px;
    line-height: 24px;
    color: #333;
    word-break: break-word;
  }

  .hot-content-box p {
    font-size: 16px;
    line-height: 24px;
    color: #333;
  }

  .hot-content-box img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 10px auto;
  }

  .hot-content-box table {
    width: 100%;
    font-size: 12px;
  }

  /* Related Articles Section */
  .related-articles {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #e6e6e6;
  }

  .related-articles .hot-title {
    margin-top: 0;
    font-size: 16px;
  }

  .articles-item {
    flex-direction: column;
    margin-top: 16px;
    margin-bottom: 16px;
  }

  .articles-item-img {
    width: 100%;
    margin-bottom: 10px;
  }

  .articles-item-img img {
    width: 100%;
    height: auto;
    aspect-ratio: 16/9;
    object-fit: cover;
    border-radius: 4px;
    margin-right: 0;
  }

  .articles-item-synopsis {
    width: 100%;
  }

  .synopsis-tit h3 {
    font-size: 15px;
    line-height: 22px;
  }

  .synopsis-content {
    font-size: 13px;
    -webkit-line-clamp: 2;
  }

  .synopsis-author span {
    font-size: 12px;
    padding: 2px 8px;
  }

  /* Sidebar - Popular Articles */
  .hot-word {
    font-size: 16px;
    margin-bottom: 12px;
  }

  .artInfo-more .artInfo-more-href {
    margin: 12px 0 20px;
  }

  .artInfo-more-href img {
    width: 60px;
    height: 60px;
    object-fit: cover;
  }

  .artInfo-more-href p {
    font-size: 14px;
    -webkit-line-clamp: 2;
  }

  .artInfo-more-item h3 {
    font-size: 14px;
  }

  .artInfo-more-info span {
    font-size: 12px;
  }

  /* Comment section on daily details */
  .coursedetails-item {
    margin-top: 20px;
  }

  .discuss-textarea {
    padding: 12px !important;
    margin: 20px 0 !important;
  }

  .discuss-textarea h3 {
    font-size: 15px;
  }

  .discuss-textarea-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 12px;
    padding: 0 !important;
  }

  .discuss-textarea-item img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    margin-right: 10px;
    flex-shrink: 0;
  }

  .discuss-textarea-content h3 {
    font-size: 14px;
    margin-bottom: 4px;
  }

  .discuss-textarea-content p {
    font-size: 14px;
    color: #333;
  }

  .discuss-textarea-content span {
    font-size: 12px;
    color: #999;
  }

  /* Daily sorts page */
  .fluid-more {
    width: 100%;
    min-width: 0;
    margin: 0;
    padding: 0;
    border-radius: 0;
    background: #f7f8fa;
  }

  .fluid-more-tab {
    padding: 12px 16px 0;
    gap: 0;
    justify-content: flex-start;
    overflow-x: auto;
    background: #fff;
    -webkit-overflow-scrolling: touch;
  }

  .fluid-more-tab::-webkit-scrollbar {
    display: none;
  }

  .fluid-more-tab a {
    flex: none;
    min-width: fit-content;
    margin: 0 8px 0 0;
    padding: 8px 16px;
    border: none;
    border-radius: 0;
    border-bottom: 2px solid transparent;
    font-size: 15px;
    color: #666;
    white-space: nowrap;
  }

  .fluid-more-tab a.active,
  .fluid-more-tab a:hover {
    background: none;
    color: #ff3f29;
    border-bottom-color: #ff3f29;
  }

  .fluid-more-items {
    width: 100%;
    padding: 12px 16px;
    background: #f7f8fa;
  }

  .fluid-more-item {
    flex-direction: column;
    margin-bottom: 12px;
    padding: 14px 16px;
    background: #fff;
    border: 1px solid #eee;
    border-radius: 8px;
  }

  .fluid-more-item .more-item-right .tit {
    font-size: 15px;
    font-weight: 600;
    color: #333;
    line-height: 22px;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
  }

  .fluid-more-item .more-item-heading {
    display: block;
  }

  .fluid-more-item .more-item-heading .time {
    position: static;
    margin: 0 0 8px;
    font-size: 12px;
    line-height: 18px;
    color: #999;
  }

  .fluid-more-item .more-item-right p {
    font-size: 14px;
    color: #666;
    line-height: 20px;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
  }

  .fluid-more-item .more-item-source {
    margin-top: 0;
  }

  .works-info-left label, .works-info-right label,
  .fluid-more-item .source-number {
    font-size: 14px;
    color: #999;
    display: flex;
    align-items: center;
  }

  .works-info-left label i, .works-info-right label i,
  .fluid-more-item .source-number i {
    font-size: 18px;
    color: #999;
  }

  /* Pagination */
  .fluid-more-items nav ul.pagination {
    margin: 0 auto;
  }

  .fluid-more-items .pagination > li > a,
  .fluid-more-items .pagination > li > span {
    border-radius: 4px;
    font-size: 14px;
    padding: 6px 12px;
    margin: 0 3px;
    color: #666;
    border-color: #eee;
  }

  .fluid-more-items .pagination > .active > a,
  .fluid-more-items .pagination > .active > span {
    background: #ff3f29;
    border-color: #ff3f29;
    color: #fff;
  }

  /* Sidebar - hide on mobile, show below list */
  .fluid-more > .col-md-3,
  .fluid-more > .col-sm-3 {
    width: 100%;
    border-left: none !important;
    border-top: 1px solid #eee;
    margin: 0;
    padding: 16px;
    box-sizing: border-box;
    background: #fff;
    margin-bottom: 20px;
  }

  .fluid-more > .col-md-3 .hot-word {
    font-size: 16px;
    margin-bottom: 14px;
    padding: 0;
  }

  .fluid-more > .col-md-3 .hot-word span {
    color: #ff3f29;
    margin-right: 6px;
  }

  .artInfo-more-item h3 {
    font-size: 14px;
    line-height: 20px;
    margin-bottom: 4px;
  }

  .artInfo-more-item h3 i {
    display: none;
  }

  .artInfo-more-info span {
    font-size: 14px;
    color: #999;
  }
  .artInfo-more-info i.iconfont {
    font-size: 16px;
  }

  .fluid-more > .col-md-3 .artInfo-more {
    padding: 0;
  }

  /* Search page */
  .course-seach-title {
    float: none;
    padding: 12px 16px;
    background: #fff;
    font-size: 14px;
    color: #333;
  }

  .course-seach-title small {
    color: #ff3f29;
    font-weight: bold;
  }

  /* Remove fixed height on search page */
  .fluid-more[style*="height"] {
    height: auto !important;
  }

  /* Remove right border on search list items */
  .fluid-more-items.col-sm-9,
  .fluid-more-items.col-md-9 {
    border-right: none !important;
  }

  /* No data state in sorts */
  .fluid-more-items .no-data {
    margin: 40px 0;
  }

  .QRcode-box {
    width: 90%;
  }

  /* 直播日历弹窗：移动端按视口留出安全边距，避免桌面固定宽度导致横向溢出   -------·----     开始 */
  .iframe-data {
    padding: 16px;
    box-sizing: border-box;
    align-items: center;
  }

  .iframe-data iframe {
    width: 100%;
    max-width: 620px;
    height: min(78vh, 560px);
    height: min(78dvh, 560px);
    min-height: 0;
    border-radius: 12px;
    background: #f7f8fa;
  }

  .iframe-close {
    width: 28px;
    height: 28px;
    line-height: 24px;
    top: max(10px, calc(50% - min(39vh, 280px) - 44px));
    top: max(10px, calc(50% - min(39dvh, 280px) - 44px));
    left: auto;
    right: 16px;
    margin: 0;
    border-width: 1px;
    z-index: 1;
  }

  .iframe-close i {
    bottom: 0;
    font-size: 14px;
  }
  /* 直播日历弹窗：移动端按视口留出安全边距，避免桌面固定宽度导致横向溢出  --------     结束 */

  .QRcode-PC {
    display: none;
  }
  .QRcode-mobile {
    display: block !important;
    margin-top: 10px;
  }
  .QRcode-ul {
    width: 100%;
  }
  .QRcode-ul li:last-child {
    margin-top: 0;
    padding-top: 0;
  }
  .QRcode-ul li {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
  }
  .QRcode-ul li:first-child {
    justify-content: flex-start;
  }
  .QRcode-ul .QRcode-ul-video-item-tit {
    width: auto;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    white-space: normal;
  }
  .QRcode-ul-video img {
    width: 128px;
    height: 90px;
  }
  .QRcode-ul-video-items {
    width: calc(100% - 128px);
    overflow: hidden;
  }

  .QRcode-mobile p {
    text-align: left;
  }

  @keyframes mobile-panel-in {
    from {
      opacity: 0;
      transform: translateY(-6px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}

@media (max-width: 768px) and (prefers-reduced-motion: reduce) {
  .swiper-news .swiper-wrapper {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}