body {
  background: #fff;
  line-height: 1.6;
}

/* 详情页面容器 */
.detail-page-container {
  padding: 30px 0 40px 0;
  min-height: 45vh;
}

.industry-trends-header {
  position: relative;
  width: 100%;
  height: calc(400px + max(49px, 0.8rem));
  background: url(../images/bookbanner.png) no-repeat center center;
  background-size: cover;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #ffffff;
  margin-bottom: 0;
  padding-top: 101px !important;
  margin-top: -81px;
}

.tabs-content-box {
  background: #fafaff;
}

.tabs-content-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
  box-sizing: border-box;
}

/* 左侧tabs */
.tabs-section {
  display: flex;
  align-items: center;

  gap: 30px;
  height: 100%;
}

.tab-item {
  font-family: Source Han Sans CN;
  font-weight: 400;
  font-size: 16px;
  color: #999999;
  cursor: pointer;
  position: relative;
  transition: color 0.3s ease;
  width: 35px;
  font-family: Source Han Sans CN;
  font-weight: 400;
  font-size: 18px;
  line-height: 30px;
}

.tab-item:hover {
  color: #4162e9;
}

.tab-item.active {
  color: #4162e9;
}

.tab-item.active::after {
  content: "";
  display: block;
  width: 100%;
  position: absolute;
  bottom: -50%;
  left: 50%;
  transform: translateX(-50%);
  right: 0;
  height: 2px;
  background: #4162e9;
}

/* 右侧分享 */
.share-section {
  display: flex;
  align-items: center;
  gap: 15px;
}

.share-section-content a {
  position: inherit !important;
  top: 0 !important;
  left: 0 !important;
}

.share-text {
  font-family: Source Han Sans CN;
  font-weight: 400;
  color: #505765;
  font-size: 14px;
}

.share-buttons {
  display: flex;
  gap: 10px;
}

.share-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: transform 0.3s ease;
}

.share-icon {
  width: 20px;
  height: 20px;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  border-radius: 50%;
}

.wechat-btn {
  background: #07c160;
  position: relative;
}

.weibo-btn {
  background: #e6162d;
}

.qq-btn {
  background: #12b7f5;
}

.wechat-icon {
  background-image: url("../images/weixin.png");
}

.weibo-icon {
  background-image: url("../images/weibo.png");
}

.qq-icon {
  background-image: url("../images/qq.png");
}

/* 微信二维码 */
.weixin-qrcode {
  position: absolute;
  bottom: 100%;
  margin-bottom: 10px;
  width: 220px;
  height: 220px;
  padding: 10px;
  background: #ffffff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 1001;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid #e0e0e0;
}

.weixin-qrcode.show {
  opacity: 1;
  visibility: visible;
}

.weixin-qrcode img {
  width: 100%;
  height: 100%;
}

.weixin-qrcode p {
  font-size: 12px;
  color: #666;
  margin: 0;
  text-align: center;
}

.weixin-qrcode::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-top: 8px solid #ffffff;
}

.layout-header-box {
  width: 100%;
  height: max(60px, 0.8rem);
  background-color: #2b65c4 !important;
  margin-top: max(-60px, -0.8rem);
}

.detail-content-wrapper {
  display: flex;
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

/* 左侧内容区域 */
.content-main {
  flex: 1;
  border-radius: 8px;
}

.content-section {
  display: block;
  margin-bottom: 40px;
}

.content-section:last-child {
  margin-bottom: 0;
}

.content-header {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

.content-title-bar {
  width: 4px;
  height: 20px;
  background: #4162e9;
  margin-right: 10px;
  border-radius: 2px;
}

.content-title {
  font-family: Source Han Sans CN;
  font-weight: 500;
  font-size: 18px;
  color: #333333;
  margin: 0;
}

.content-body {
  font-family: Source Han Sans CN;
  font-weight: 400;
  font-size: 16px;
  color: #666666;
  line-height: 1.8;
}

.content-body p {
  margin-bottom: 20px;
  text-align: justify;
}

/* 右侧相关推荐 */
.related-recommendations {
  width: 280px;
  border-radius: 8px;
  height: fit-content;
  position: sticky;
  top: 0;
}

.related-header {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

.related-title-bar {
  width: 4px;
  height: 20px;
  background: #4162e9;
  margin-right: 10px;
  border-radius: 2px;
}

.related-title {
  font-family: Source Han Sans CN;
  font-weight: 500;
  font-size: 18px;
  color: #333333;
  margin: 0;
}

.related-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.related-item {
  display: flex;
  gap: 20px;
  background: #f8f8f8;
  border-radius: 8px;
  transition: all 0.3s ease;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}

.related-item:hover {
  transform: translateY(-2px);
}

.related-book-cover {
  flex-shrink: 0;
  height: 100%;
  width: 84px;
  border-radius: 4px;
  overflow: hidden;
}

.related-book-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.related-book-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: calc(100% - 104px);
}

.related-book-title {
  line-height: 1.4;
  margin: 0 0 8px 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-family: Alibaba PuHuiTi 2;
  font-weight: normal;
  font-size: 16px;
  color: #242424;
  word-wrap: break-word;
  word-break: break-all;
  white-space: normal;
  padding-right: 10px;
}

.related-book-author {
  font-family: Source Han Sans CN;
  font-weight: 400;
  font-size: 12px;
  color: #999999;
  margin: 0;
}

/* 左侧分享栏 */
.share-sidebar {
  width: 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: sticky;
  top: 0;
  width: 60px;
  padding: 20px 0;
  background: #ffffff;
  box-shadow: 0px 0px 21px 0px rgba(162, 171, 181, 0.15);
  max-height: 250px;
  border-radius: 40px;
}

.share-title {
  font-size: 14px;
  color: #666;
  margin-bottom: 20px;
}

.share-buttons {
  display: flex;
  gap: 15px;
}

.share-btn {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
}

.share-icon {
  width: 100%;
  height: 100%;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  background-color: #fff;
}

.wechat-icon {
  background-image: url("../images/weixin.png");
  background-size: 100% 100%;
}

.qq-icon {
  background-image: url("../images/qq.png");
  background-size: 100% 100%;
}

.weibo-icon {
  background-image: url("../images/weibo.png");
  background-size: 100% 100%;
}

/* 中间文章内容 */
.article-content {
  flex: 1;
  border-radius: 8px;
}

.article-title {
  font-size: 28px;
  font-weight: bold;
  color: #333;
  line-height: 1.4;
  margin-bottom: 28px;
  text-align: left;
  font-family: Alibaba PuHuiTi 2;
  font-weight: normal;
  font-size: 36px;
  color: #242424;
  line-height: 46px;
}

.article-meta {
  text-align: left;
  margin-bottom: 40px;
  padding-bottom: 19px;
  border-bottom: 1px solid #eee;
}

.article-source {
  color: #666;
  font-size: 14px;
  margin-right: 20px;
}

.article-date {
  color: #999;
  font-size: 14px;
}

.article-body {
  font-size: 16px;
  color: #444;
  line-height: 1.8;
  margin-bottom: 30px;
}

.article-body p {
  margin-bottom: 20px;
}

.article-image {
  text-align: center;
  margin: 30px 0;
}

.main-article-image {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 0.3s ease;
}

.main-article-image:hover {
  transform: scale(1.02);
}

.image-caption {
  font-size: 14px;
  color: #666;
  margin-top: 10px;
  font-style: italic;
}

.tag {
  display: inline-block;
  background: #f0f0f0;
  color: #666;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  margin-right: 10px;
  margin-bottom: 10px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.tag:hover {
  background: #007bff;
  color: white;
}

/* 右侧相关推荐 */
.related-sidebar {
  width: 280px;
  position: sticky;
  top: 0;
  height: fit-content;
  background: linear-gradient(0deg, #ffffff, #d5e6ff);
  border-radius: 8px;
  padding: 29px 0;
}

.related-title {
  display: flex;
  align-items: center;
}

.related-title-bar {
  width: 4px;
  height: 20px;
  background: #007bff;
  margin-right: 10px;
  border-radius: 2px;
}

.related-title-text {
  font-size: 18px;
  font-weight: bold;
  color: #333;
}

.related-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.related-item {
  text-decoration: none;
  color: #666;
  font-size: 14px;
  line-height: 1.5;
  border-bottom: 1px solid #f0f0f0;
  transition: all 0.3s ease;
  position: relative;
  /* 超出隐藏 */
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 12px;
  min-height: 120px;
  max-height: 150px;
}

.related-item:last-child {
  border-bottom: none;
}

.related-item:hover {
  color: #007bff;
  padding-left: 8px;
}

.related-item:hover .related-item-icon {
  display: inline;
}

.related-item.active {
  color: #007bff;
  font-weight: 500;
}

.related-item.active .related-item-icon {
  color: #007bff;
  font-weight: bold;
  display: inline;
}

.related-item-icon {
  color: #007bff;
  margin-right: 5px;
  font-size: 12px;
  display: none;
}

/* 返回顶部按钮 */
.back-to-top {
  position: fixed;
  right: 30px;
  bottom: 30px;
  width: 50px;
  height: 50px;
  background: #007bff;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 1000;
}

.back-to-top:hover {
  background: #0056b3;
  transform: translateY(-2px);
}

.back-to-top-icon {
  color: white;
  font-size: 20px;
  font-weight: bold;
}

/* 图片预览模态框 */
.image-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 2000;
}

.image-modal-content {
  position: relative;
  max-width: 90%;
  max-height: 90%;
}

.image-modal-content img {
  max-width: 100%;
  max-height: 100%;
  border-radius: 8px;
  transform: translate(5%, 5%);
}

.image-modal-close {
  position: absolute;
  top: -40px;
  right: 0;
  color: white;
  font-size: 30px;
  cursor: pointer;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 动画效果 */
.fade-in {
  animation: fadeIn 0.8s ease-in;
}

/* 评论区域样式 */
.comments-section {
  background: #f8f9fa;
}

.comments-container {
  max-width: 1200px;
  width: calc(100% - 60px - 280px - 30px);
  margin-left: 60px;
  padding: 30px;
}

/* 评论标题 */
.comments-header {
  display: flex;
  align-items: flex-end;
  padding-bottom: 25px;
}

.comments-title {
  font-size: 30px;
  font-weight: bold;
  color: #333;
  margin: 0;
  margin-right: 15px;
}

.comments-count {
  font-family: Alibaba PuHuiTi 2;
  font-weight: normal;
  font-size: 18px;
  color: rgba(153, 153, 153, 1);
}

.comments-count span {
  color: rgba(86, 124, 245, 1);
}

/* 评论输入框 */
.comment-input-section {
  margin-bottom: 30px;
}

.comment-input-wrapper {
  display: flex;
  gap: 15px;
  align-items: center;
  background: #ffffff;
  border-radius: 8px;
  border: 1px solid #e4e8f1;
  padding: 8px;
}

.comment-input {
  flex: 1;
  padding: 12px 15px;
  border: none;
  font-size: 14px;
  outline: none;
  transition: border-color 0.3s ease;
  font-size: 16px;
}

.comment-input::placeholder {
  color: #d7d7d7;
}

.comment-submit-btn {
  padding: 12px 25px;
  background: rgba(52, 53, 57, 1);
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s ease;
  font-size: 20px;
  font-family: Alibaba PuHuiTi 2;
  font-weight: normal;
}

.comment-submit-btn:hover {
  background: #0056b3;
}

/* 评论列表 */
.comments-list {
  margin-bottom: 30px;
}

.comment-item {
  display: flex;
  padding: 20px 0;
  border-bottom: 1px solid #f0f0f0;
  transition: all 0.3s ease;
}

.comment-item:last-child {
  border-bottom: none;
}

.comment-item:hover {
  background: #f8f9fa;
  margin: 0 -15px;
  padding: 20px 15px;
  border-radius: 8px;
}

/* 用户头像 */
.comment-avatar {
  margin-right: 15px;
  flex-shrink: 0;
}

.avatar-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #007bff;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: bold;
}

/* 评论内容 */
.comment-content {
  flex: 1;
  min-width: 0;
}

.comment-user {
  font-size: 14px;
  font-weight: 500;
  color: #333;
  margin-bottom: 5px;
}

.comment-user-special {
  color: #007bff;
}

.comment-text {
  font-size: 14px;
  color: #444;
  line-height: 1.6;
  margin-bottom: 8px;
  word-wrap: break-word;
}

.comment-meta {
  font-size: 12px;
  color: #999;
}

.comment-time {
  font-size: 12px;
}

/* 评论操作按钮 */
.comment-actions {
  display: flex;
  align-items: flex-end;
  margin-left: 15px;
}

.action-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  background: none;
  border: none;
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: PingFang SC;
  font-weight: 500;
  font-size: 14px;
  color: #999999;
}

.like-btn .like-btn {
  display: none;
}

.liked .like-btn {
  display: block;
}

.liked .notlike-btn {
  display: none;
}

.action-icon {
  font-size: 14px;
}

.action-count {
  font-size: 12px;
  font-weight: 500;
}

/* 加载更多按钮 */
.load-more-section {
  text-align: center;
}

.load-more-btn {
  padding: 10px 30px;
  background: #f8f9fa;
  color: #666;
  border: 1px solid #ddd;
  border-radius: 25px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.load-more-btn:hover {
  background: #007bff;
  color: white;
  border-color: #007bff;
}

/* 新评论动画 */
.new-comment {
  animation: slideInDown 0.5s ease-out;
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 响应式设计 - 评论区域 */
@media (max-width: 768px) {
  .comments-container {
    padding: 20px;
    width: calc(100% - 50px);
    margin: 0 auto;
  }

  .comment-input-wrapper {
    flex-direction: column;
    gap: 10px;
  }

  .comment-submit-btn {
    width: 100%;
  }

  .comment-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .comment-avatar {
    margin-bottom: 10px;
  }

  .comment-actions {
    margin-left: 0;
    margin-top: 10px;
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.slide-in-right {
  animation: slideInRight 0.6s ease-out;
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.breadcrumb-link {
  outline: none;
}

/* 1920分辨率响应式设计 */
@media (min-width: 1900px) {
  .industry-wrap {
    padding: 0 360px 0;
  }
}

.header-breadcrumb {
  font-size: 14px;
  opacity: 0.9;
}

/* 头部图书信息区域 */
.header-box-content {
  display: flex;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
  align-items: flex-start;
}

.share-section-content {
  display: none;
}

.header-book-cover {
  flex-shrink: 0;
  height: 100%;
}

.header-book-cover img {
  width: 196px;
  height: 100%;
  object-fit: cover;
}

.header-book-info {
  width: calc(100% - 196px);
  border-radius: 12px;
  color: #fff;
  padding-bottom: 31px;
}

.header-book-title {
  margin-bottom: 19px;
}

.header-book-title span {
  font-family: Source Han Sans CN;
  font-weight: 500;
  font-size: 24px;
  color: #ffffff;
  line-height: 30px;
  /* 超出隐藏 */
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  display: block;
}

.header-book-abstract {
  margin-bottom: 20px;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: flex-start;
  padding: 21px 19px;
  gap: 13px;
}

.header-book-abstract span:first-child {
  font-family: Source Han Sans CN;
  font-weight: 400;
  font-size: 14px;
  color: #ffffff;
  line-height: 30px;
  opacity: 0.5;
  flex-shrink: 0;
}

.header-book-abstract span:last-child {
  font-size: 16px;
  line-height: 1.8;
  color: #fff;
  opacity: 0.95;
  text-align: justify;
  /* 超出两行隐藏 */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.header-book-info-item {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.header-book-author,
.header-book-publisher,
.header-book-price,
.header-book-number {
  flex: 1;
  min-width: calc(50% - 6px);
}

.header-book-author,
.header-book-publisher,
.header-book-price,
.header-book-number {
  display: flex;
  align-items: center;
  font-size: 16px;
  line-height: 1.5;
}

.header-book-author span:first-child,
.header-book-publisher span:first-child,
.header-book-price span:first-child,
.header-book-number span:first-child {
  color: #fff;
  font-weight: 500;
  min-width: 100px;
  flex-shrink: 0;
  opacity: 0.9;
  font-family: Source Han Sans CN;
  font-weight: 400;
  font-size: 16px;
  color: #ffffff;
  line-height: 30px;
  opacity: 0.5;
}

.header-book-author span:last-child,
.header-book-publisher span:last-child,
.header-book-price span:last-child,
.header-book-number span:last-child {
  color: #fff;
  font-weight: normal;
  font-family: Source Han Sans CN;
  font-weight: 400;
  font-size: 16px;
  color: #ffffff;
  line-height: 30px;
  /* 超出隐藏 */
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  display: block;
}

.breadcrumb-link {
  color: #fff;
  text-decoration: none;
  transition: color 0.3s ease;
}

.breadcrumb-link:hover {
  color: #ffefd0;
  text-decoration: none;
}

.breadcrumb-separator {
  margin: 0 8px;
  opacity: 0.7;
}

/* 响应式设计 */
/* 大屏幕 1440px-1919px */
@media (min-width: 1440px) and (max-width: 1880px) {
  .industry-wrap {
    padding: 0 200px 0;
  }
}

/* 中等屏幕 1200px-1439px */
@media (min-width: 1200px) and (max-width: 1439px) {
  .industry-wrap {
    padding: 0 100px 0;
  }

  .related-sidebar {
    width: 250px;
  }

  .comments-container {
    width: calc(100% - 50px);
    margin: 0 auto;
  }
}

/* 平板 768px-1199px */
@media (max-width: 1199px) {
  .core-solution-content {
    padding: 0 40px;
  }

  .industry-wrap {
    padding: 0 40px 0;
  }

  .industry-trends-header {
    margin-bottom: 0;
    height: auto !important;
  }

  .header-breadcrumb {
    padding: 0;
  }

  .comments-container {
    width: calc(100% - 50px);
    margin: 0 auto;
  }

  .tabs-section {
    gap: 20px;
  }

  .tab-item {
    font-size: 14px;
  }

  .share-text {
    font-size: 14px;
  }

  .share-btn {
    width: 28px;
    height: 28px;
  }

  .header-book-cover img {
    width: 240px;
    height: 100%;
    border-radius: 0 !important;
  }

  .header-book-info {
    width: 100%;
  }

  .header-book-title span {
    font-size: 32px;
    text-align: center;
    display: block;
  }

  .detail-content-wrapper {
    flex-direction: column;
    gap: 20px;
  }

  .content-main {
    order: 1;
    padding: 20px;
  }

  .related-recommendations {
    width: 100%;
    position: static;
    order: 2;
    padding: 20px;
  }

  .related-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 15px;
  }

  .share-sidebar {
    width: calc(100% - 50px);
    height: auto;
    padding: 25px;
    flex-direction: row;
    justify-content: center;
    position: static;
    order: 3;
    border-radius: 10px;
    margin: 0 auto;
  }

  .share-title {
    writing-mode: horizontal-tb;
    margin-right: 20px;
    margin-bottom: 0;
  }

  .share-buttons {
    flex-direction: row;
    gap: 20px;
  }

  .article-content {
    order: 1;
    padding: 30px;
  }

  .related-sidebar {
    width: calc(100% - 50px);
    position: static;
    order: 2;
    margin: 0 auto;
  }

  .related-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 0;
  }

  .related-item {
    border-bottom: 1px solid #f0f0f0;
    padding: 15px 20px;
  }

  .header-book-abstract {
    width: 100%;
  }

  .header-breadcrumb {
    padding-left: 20px;
    box-sizing: border-box;
  }
}

/* 手机 480px-767px */
@media (max-width: 767px) {
  .industry-wrap {
    padding: 0 20px 0;
  }

  .header-breadcrumb {
    padding: 10px;
    padding-left: 0;
  }

  .tabs-content-wrapper {
    padding: 5px 15px;
    gap: 30px;
    height: auto !important;
  }

  .tabs-content-wrapper .share-section {
    display: none;
  }

  .tabs-section {
    gap: 30px;
  }

  .tab-item {
    font-size: 16px;
  }

  .share-text {
    font-size: 13px;
  }

  .share-btn {
    width: 28px;
    height: 28px;
  }

  .share-icon {
    width: 100%;
    height: 100%;
  }

  .header-box-content {
    flex-direction: column;
    gap: 20px;
    align-items: center;
    padding: 20px 15px;
  }

  .share-section-content {
    display: flex;
    padding: 0 !important;
  }

  .share-section-content .wechat-btn {
    position: relative !important;

  }

  .share-section-content .weixin-qrcode {
    top: calc(100% + 20px) !important;
    bottom: 0;
    width: 150px;
    height: 150px;
  }

  .share-section-content canvas {
    width: 150px;
    height: 150px;
  }

  .share-section-content .weixin-qrcode::after {
    top: -9px;
    transform: translateX(-50%) rotate(180deg) !important;
  }

  .share-section-content .share-text {
    color: #fff !important;
  }

  .share-section-content .share-btn {
    border: none;
  }

  .header-book-cover img {
    width: 200px;
    height: 270px;
  }

  .header-book-info {
    width: 100%;
    padding: 0;
  }

  .header-book-title span {
    font-size: 28px;
    text-align: center;
    display: block;
    white-space: wrap;
    overflow: inherit;
    height: auto;
    text-overflow: inherit;
  }

  .header-book-abstract span:first-child {
    font-size: 18px;
  }

  .header-book-abstract span:last-child {
    font-size: 14px;
    margin-top: 5px;
  }

  .header-book-author,
  .header-book-publisher,
  .header-book-price,
  .header-book-number {
    font-size: 14px;
  }

  .header-book-author span:first-child,
  .header-book-publisher span:first-child,
  .header-book-price span:first-child,
  .header-book-number span:first-child {
    min-width: 80px;
  }

  .header-book-author {
    order: 0;
  }

  .header-book-publisher {
    order: 1;
  }

  .header-book-price {
    order: 2;
  }

  .header-book-isbn {
    width: 100%;
    flex: auto;
    order: 5;
  }

  .header-book-publishDate {
    order: 6;
  }

  .header-book-count {
    order: 4;
  }

  .comment-input {
    width: 100%;
  }

  .detail-page-container {
    padding: 20px 0;
  }

  .detail-content-wrapper {
    flex-direction: column;
    gap: 15px;
  }

  .content-main {
    order: 1;
    padding: 15px;
  }

  .related-recommendations {
    width: 100%;
    position: static;
    order: 2;
    padding: 15px;
  }

  .related-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .share-sidebar {
    width: calc(100% - 50px);
    flex-direction: row;
    justify-content: center;
    position: static;
    order: 3;
    margin: 0 auto;
  }

  .share-title {
    writing-mode: horizontal-tb;
    margin-right: 15px;
    margin-bottom: 0;
  }

  .share-buttons {
    flex-direction: row;
    gap: 15px;
  }

  .article-content {
    order: 1;
    padding: 20px;
  }

  .article-title {
    font-size: 24px;
  }

  .related-sidebar {
    width: 100%;
    position: static;
    order: 2;
  }

  .related-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
  }

  .related-item {
    padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
  }

  .back-to-top {
    right: 20px;
    bottom: 20px;
    width: 45px;
    height: 45px;
  }

  .tab-item.active::after {
    bottom: -10%;
  }
}

/* 小手机 320px-479px */
@media (max-width: 479px) {
  .industry-wrap {
    padding: 0 15px 0;
  }

  .tabs-content-wrapper {
    padding: 5px 15px;
    gap: 30px;
    align-items: center;
    height: auto;
  }


  .header-box-content {
    flex-direction: column;
    gap: 15px;
    align-items: center;
    padding: 15px 0;
    padding-top: 0;
  }

  .header-book-cover img {
    width: 160px;
    height: 220px;
  }

  .header-book-info {
    width: 100%;
    padding: 0;
  }

  .header-book-title span {
    font-size: 24px;
    text-align: left;
    display: block;
    white-space: wrap;
    overflow: inherit;
    height: auto;
    text-overflow: inherit;
  }

  .header-book-abstract span:first-child {
    font-size: 16px;
  }

  .header-book-abstract span:last-child {
    font-size: 13px;
  }

  .header-book-author,
  .header-book-publisher,
  .header-book-price,
  .header-book-number {
    font-size: 13px;
  }

  .header-book-author span:first-child,
  .header-book-publisher span:first-child,
  .header-book-price span:first-child,
  .header-book-number span:first-child {
    min-width: 70px;
  }

  .detail-page-container {
    padding: 15px 0;
  }

  .detail-content-wrapper {
    flex-direction: column;
    gap: 15px;
  }

  .content-main {
    order: 1;
    padding: 15px;
  }

  .related-recommendations {
    width: 100%;
    position: static;
    order: 2;
    padding: 15px;
  }

  .related-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
  }

  .share-sidebar {
    width: 100%;
    flex-direction: row;
    justify-content: center;
    position: static;
    order: 3;
  }

  .share-title {
    writing-mode: horizontal-tb;
    margin-right: 10px;
    margin-bottom: 0;
    font-size: 12px;
  }

  .share-buttons {
    flex-direction: row;
    gap: 10px;
  }


  .article-content {
    order: 1;
    padding: 15px;
  }

  .article-title {
    font-size: 20px;
    line-height: 1.3;
  }

  .article-body {
    font-size: 14px;
  }

  .article-body p {
    text-indent: 1.5em;
  }

  .related-sidebar {
    width: 100%;
    position: static;
    order: 2;
  }

  .related-title {
    font-size: 16px;
  }

  .related-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
  }

  .related-item {
    padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
  }

  .related-item-text {
    font-size: 13px;
  }

  .back-to-top {
    right: 15px;
    bottom: 15px;
    width: 40px;
    height: 40px;
  }

  .back-to-top-icon {
    font-size: 16px;
  }
}