/* 单页面内容样式 - 统一书评、书籍、作家、书摘页面样式 */
/* 主容器 */
.main-container {
  padding: 30px 20px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}
.main-container .section-title {
  margin-bottom: 1rem;
}
.main-container .article-header {
  position: relative;
  height: auto;
  text-align: center;
  overflow: hidden;
}
.main-container .article-header .header-overlay {
  width: 100%;
  height: 100%;
  padding: 1rem;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: var(--border-radius);
  display: flex;
  align-items: center;
  position: relative;
}
.main-container .article-header .header-overlay::before {
  content: "";
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  opacity: 0.6;
  border-radius: var(--border-radius);
  background-color: #67676799;
  backdrop-filter: blur(10px);
  z-index: 1;
}
.main-container .article-header .header-overlay .header-content {
  color: var(--light-color);
  width: 100%;
  padding: 2rem 1rem;
}
.main-container .article-header .header-overlay .header-content .article-title {
  font-size: 1.3rem;
  margin-bottom: 1rem;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.8);
  position: relative;
  z-index: 2;
}
.main-container .article-header .header-overlay .header-content .article-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  justify-items: start;
  gap: 0.5rem;
  font-size: 0.8rem;
  position: relative;
  z-index: 2;
}
.main-container .article-header .header-overlay .header-content .article-meta .meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.main-container .article-header .header-overlay .header-content .article-meta .meta-item i {
  color: var(--accent-color);
}
.main-container .article-header .header-overlay .header-content .article-meta .rating {
  font-weight: bold;
}
/* 内容概览区域 */
.content-overview {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}
/* 信息卡片 */
.info-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  height: auto;
  background-color: var(--light-color);
  border-radius: var(--border-radius);
  padding: 2rem;
  box-shadow: var(--card-shadow);
  align-self: flex-start;
}
.info-card .cover-wrapper {
  display: flex;
  justify-content: center;
  width: 100%;
  margin-bottom: 20px;
  max-width: 100%;
}
.info-card .cover-wrapper .cover-container {
  text-align: center;
  margin-bottom: 20px;
  width: 100%;
  /* 书籍信息区域 - 用于书评页面 */
}
.info-card .cover-wrapper .cover-container .img-box img {
  width: 100%;
}
.info-card .cover-wrapper .cover-container .section-title {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--secondary-color);
  display: flex;
  align-items: center;
}
.info-card .cover-wrapper .cover-container .section-title .fas {
  margin-right: 10px;
}
.info-card .cover-wrapper .cover-container .book-info .book-info-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.info-card .cover-wrapper .cover-container .book-info .book-info-content .book-cover {
  flex-shrink: 0;
  width: 80%;
  margin: 0 auto;
}
.info-card .cover-wrapper .cover-container .book-info .book-info-content .book-cover img {
  width: 100%;
  border-radius: 4px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}
.info-card .cover-wrapper .cover-container .book-info .book-info-content .book-cover .img-box {
  width: 100%;
  border-radius: var(--border-radius);
}
.info-card .cover-wrapper .cover-container .book-info .book-info-content .book-cover .img-box.img-loaded img {
  display: block;
}
@supports (aspect-ratio: 3/4) {
  .info-card .cover-wrapper .cover-container .book-info .book-info-content .book-cover .img-box {
    aspect-ratio: 3/4;
  }
}
@supports not (aspect-ratio: 3/4) {
  .info-card .cover-wrapper .cover-container .book-info .book-info-content .book-cover .img-box::before {
    padding-bottom: 133.33%;
  }
}
.info-card .cover-wrapper .cover-container .book-info .book-info-content .book-details {
  flex: 1;
}
.info-card .cover-wrapper .cover-container .book-info .book-info-content .book-title {
  margin-top: 0;
  margin-bottom: 1rem;
  color: var(--dark-color);
  font-size: 1.8rem;
}
.info-card .cover-wrapper .cover-container .book-info .book-info-content .book-author {
  margin-bottom: 1rem;
  font-size: 1.2rem;
  color: var(--secondary-color);
}
.info-card .cover-wrapper .cover-container .book-info .book-info-content .book-rating {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.info-card .cover-wrapper .cover-container .book-info .book-info-content .book-rating .rating-stars {
  display: flex;
  gap: 0.25rem;
}
.info-card .cover-wrapper .cover-container .book-info .book-info-content .book-rating .rating-stars .star {
  color: var(--border-color);
  font-size: 1.2rem;
}
.info-card .cover-wrapper .cover-container .book-info .book-info-content .book-rating .rating-stars .star.filled {
  color: var(--accent-color);
}
.info-card .cover-wrapper .cover-container .book-info .book-info-content .book-rating .rating-value {
  font-weight: bold;
}
.info-card .cover-wrapper .cover-container .book-info .book-info-content .book-meta {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}
.info-card .cover-wrapper .cover-container .book-info .book-info-content .book-meta .meta-item {
  margin: 0;
  font-size: 0.9rem;
}
.info-card .cover-wrapper .cover-container .book-info .book-info-content .book-meta .meta-item strong {
  color: var(--primary-color);
  margin-right: 0.5rem;
}
.info-card .cover-wrapper .author-avatar .img-box {
  width: 100%;
  border-radius: 50%;
  position: relative;
  overflow: hidden;
}
@supports (aspect-ratio: 1/1) {
  .info-card .cover-wrapper .author-avatar .img-box {
    aspect-ratio: 1/1;
  }
}
@supports not (aspect-ratio: 1/1) {
  .info-card .cover-wrapper .author-avatar .img-box::before {
    padding-bottom: 100%;
  }
}
.info-card .cover-image {
  width: 100%;
  border-radius: 8px;
  box-shadow: 0 8px 20px var(--shadow);
}
.info-card .cover-placeholder {
  max-width: 220px;
  width: 100%;
  height: 280px;
  border-radius: 8px;
  box-shadow: 0 8px 20px var(--shadow);
  background-color: var(--light-color);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  border: 2px dashed var(--secondary-color);
}
.info-card .cover-placeholder i {
  font-size: 4rem;
  color: var(--border-color);
}
.info-card .content-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 5px;
  color: var(--primary-color);
}
.info-card .content-subtitle {
  font-size: 1.2rem;
  color: var(--secondary-color);
  margin-bottom: 15px;
}
.info-card .author-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.info-card .content-rating {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}
.info-card .content-rating .stars {
  color: var(--accent-color);
  margin-right: 10px;
}
.info-card .content-rating .rating-value {
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--primary-color);
}
.info-card .content-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.info-card .content-meta .meta-tag {
  background-color: #f0f4f8;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  color: var(--text-light);
}
.info-card .content-stats {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-top: 20px;
}
.info-card .content-stats .stat-item {
  text-align: center;
  padding: 12px;
  background-color: var(--light-color);
  border-radius: 8px;
  border-top: 3px solid var(--primary-color);
}
.info-card .content-stats .stat-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}
.info-card .content-stats .stat-number.fa-heart {
  color: var(--accent-color);
}
.info-card .content-stats .stat-label {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-top: 5px;
}
@supports (aspect-ratio: 3/4) {
  .book-cover .img-box {
    aspect-ratio: 3/4;
  }
}
@supports not (aspect-ratio: 3/4) {
  .book-cover .img-box::before {
    padding-bottom: 133.33%;
  }
}
.content-main {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  /* 内容简介 */
  /* 评论区域 */
  /* 书摘区域 */
  /* 相关内容 */
}
.content-main .intro-section {
  background-color: var(--light-color);
  border-radius: 12px;
  padding: 25px;
  box-shadow: var(--card-shadow);
}
.content-main .intro-section .section-title {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--secondary-color);
  display: flex;
  align-items: center;
}
.content-main .intro-section .section-title i {
  margin-right: 10px;
  color: var(--secondary-color);
}
.content-main .intro-section .intro-content {
  line-height: 1.8;
}
.content-main .intro-section .intro-content p {
  margin: 1rem 0;
}
.content-main .intro-section .intro-content ol,
.content-main .intro-section .intro-content ul {
  padding-left: 2rem;
  margin: 1rem 0;
}
.content-main .intro-section .details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 15px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}
.content-main .intro-section .details-grid .detail-item {
  display: flex;
}
.content-main .intro-section .details-grid .detail-label {
  font-weight: 600;
  margin-right: 10px;
  color: var(--primary-color);
}
.content-main .intro-section .details-grid .detail-value {
  color: var(--text-light);
}
.content-main .reviews-section {
  background-color: var(--light-color);
  border-radius: 12px;
  padding: 25px;
  box-shadow: var(--card-shadow);
}
.content-main .reviews-section .reviews-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}
.content-main .reviews-section .write-review-btn {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  font-weight: 600;
  transition: var(--transition);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow);
}
.content-main .reviews-section .write-review-btn:hover {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.content-main .reviews-section .reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 25px;
}
.content-main .reviews-section .review-card {
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 20px;
  transition: var(--transition);
}
.content-main .reviews-section .review-card:hover {
  box-shadow: 0 5px 15px var(--shadow);
}
.content-main .reviews-section .review-card .review-header {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
}
.content-main .reviews-section .review-card .review-header .reviewer-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--secondary-color);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  margin-right: 12px;
}
.content-main .reviews-section .review-card .review-header .reviewer-info h4 {
  font-size: 1rem;
  margin-bottom: 3px;
}
.content-main .reviews-section .review-card .review-header .reviewer-info p {
  font-size: 0.85rem;
  color: var(--text-light);
}
.content-main .reviews-section .review-card .review-header .review-rating {
  display: flex;
  align-items: center;
  margin-left: auto;
}
.content-main .reviews-section .review-card .review-header .review-rating .stars {
  margin-right: 5px;
}
.content-main .reviews-section .review-card .review-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--primary-color);
}
.content-main .reviews-section .review-card .review-excerpt {
  color: var(--text-color);
  margin-bottom: 15px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  line-height: 1.7;
  max-height: 5.1rem;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.content-main .reviews-section .review-card .review-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 15px;
  padding-top: 15px;
  border-top: 1px solid var(--border-color);
}
.content-main .reviews-section .review-card .review-footer .review-stats {
  display: flex;
  gap: 15px;
}
.content-main .reviews-section .review-card .review-footer .review-stats .review-stat {
  font-size: 0.85rem;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 5px;
}
.content-main .reviews-section .review-card .review-footer .read-review-btn {
  background: none;
  border: 1px solid var(--secondary-color);
  color: var(--secondary-color);
  padding: 6px 15px;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
  text-decoration: none;
  box-shadow: var(--shadow);
}
.content-main .reviews-section .review-card .review-footer .read-review-btn:hover {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.content-main .quotes-section {
  background-color: var(--light-color);
  border-radius: 12px;
  padding: 25px;
  box-shadow: var(--card-shadow);
}
.content-main .quotes-section .quotes-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.content-main .quotes-section .quote-card {
  background-color: var(--light-color);
  border-left: 4px solid var(--accent-color);
  padding: 20px;
  box-shadow: var(--shadow);
  border-radius: 0 8px 8px 0;
  position: relative;
}
.content-main .quotes-section .quote-card::before {
  content: "";
  height: 100%;
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  border-radius: 0 8px 8px 0;
  transition: all 1s ease-in-out;
  z-index: 0;
  animation: hover-effect 2s linear infinite alternate;
}
.content-main .quotes-section .quote-card:hover::before {
  opacity: 1;
}
.content-main .quotes-section .quote-card .quote-content-wrapper {
  margin-bottom: 15px;
}
.content-main .quotes-section .quote-card .quote-link {
  text-decoration: none;
  color: inherit;
  position: relative;
  z-index: 1;
}
.content-main .quotes-section .quote-card .quote-link:hover .quote-text {
  color: var(--primary-color);
}
.content-main .quotes-section .quote-card .quote-text {
  font-size: 1.1rem;
  font-style: italic;
  line-height: 1.8;
  margin-bottom: 15px;
  color: var(--text-color);
  border-radius: var(--border-radius-sm);
  background-color: var(--light-color-secondary);
  padding: 1rem;
}
.content-main .quotes-section .quote-card .quote-source {
  font-size: 0.9rem;
  color: var(--text-light);
  display: flex;
  justify-content: space-between;
}
.content-main .quotes-section .quote-card .quote-actions {
  display: flex;
  gap: 10px;
  margin-top: 15px;
  position: relative;
  z-index: 1;
}
.content-main .quotes-section .quote-card .quote-actions .quote-btn {
  background: none;
  border: none;
  color: var(--text-light);
  cursor: pointer;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: var(--transition);
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-sm);
}
.content-main .quotes-section .quote-card .quote-actions .quote-btn:hover {
  color: var(--primary-color);
  background-color: rgba(67, 97, 238, 0.1);
  transform: translateY(-2px);
}
.content-main .related-content-section {
  background-color: var(--light-color);
  border-radius: 12px;
  padding: 25px;
  box-shadow: var(--card-shadow);
}
.content-main .related-content-section .related-content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(135px, 1fr));
  gap: 20px;
}
.content-main .related-content-section .related-content-card {
  text-align: center;
  background: var(--light-color);
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 0 2px 5px var(--shadow);
}
.content-main .related-content-section .related-content-card a {
  text-decoration: none;
  color: inherit;
  display: block;
}
@supports (aspect-ratio: 3/4) {
  .content-main .related-content-section .related-content-card a .img-box {
    aspect-ratio: 3/4;
  }
}
@supports not (aspect-ratio: 3/4) {
  .content-main .related-content-section .related-content-card a .img-box::before {
    padding-bottom: 133.33%;
  }
}
.content-main .related-content-section .related-content-card .related-content-cover {
  width: 100%;
  border-radius: 6px;
  margin-bottom: 10px;
  box-shadow: 0 4px 8px var(--shadow);
}
.content-main .related-content-section .related-content-card .related-content-cover-placeholder {
  width: 100%;
  max-width: 120px;
  height: 180px;
  border-radius: 6px;
  margin-bottom: 10px;
  box-shadow: 0 4px 8px var(--shadow);
  background-color: var(--light-color);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}
.content-main .related-content-section .related-content-card .related-content-cover-placeholder i {
  font-size: 2rem;
  color: var(--border-color);
}
.content-main .related-content-section .related-content-card .related-content-title {
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 3px;
}
.content-main .related-content-section .related-content-card .related-content-author {
  font-size: 0.8rem;
  color: var(--text-light);
}
.content-main .related-content-section .related-content-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 10px var(--shadow);
}
/* 无内容消息 */
.no-content-message {
  text-align: center;
  padding: 40px 20px;
}
.no-content-message i {
  font-size: 3rem;
  color: var(--border-color);
  margin-bottom: 20px;
}
.no-content-message p {
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 20px;
}
/* 书籍特有样式覆盖 */
.book-content .info-card {
  border-top: 5px solid var(--primary-color);
}
.book-content .info-card .content-subtitle {
  color: var(--secondary-color);
}
@media (min-width: 992px) {
  .book-content .content-overview {
    grid-template-columns: 1fr 2fr;
  }
}
/* 书籍简介 */
.book-intro-section {
  background-color: white;
  border-radius: 12px;
  padding: 25px;
  box-shadow: var(--card-shadow);
}
.book-intro-section .section-title {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--secondary-color);
  display: flex;
  align-items: center;
}
.book-intro-section .section-title i {
  margin-right: 10px;
  color: var(--secondary-color);
}
.book-intro-section .book-intro-content {
  line-height: 1.8;
}
.book-intro-section .book-intro-content p {
  margin-bottom: 15px;
}
.book-intro-section .book-details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 15px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border-color);
}
.book-intro-section .book-details-grid .detail-item {
  display: flex;
}
.book-intro-section .book-details-grid .detail-label {
  font-weight: 600;
  min-width: 100px;
  color: var(--book-primary);
}
.book-intro-section .book-details-grid .detail-value {
  color: var(--text-light);
}
/* 作家特有样式 */
.writer-content .info-card {
  border-top: 5px solid var(--secondary-color);
}
.writer-content .info-card .content-subtitle {
  color: var(--accent-color);
}
/* 作家信息卡片 */
.writer-info-card {
  margin-bottom: 20px;
  text-align: center;
}
.writer-avatar-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}
@supports (aspect-ratio: 1/1) {
  .writer-avatar-wrapper .img-box {
    aspect-ratio: 1/1;
  }
}
@supports not (aspect-ratio: 1/1) {
  .writer-avatar-wrapper .img-box::before {
    padding-bottom: 100%;
  }
}
.writer-avatar {
  border-radius: 50%;
  box-shadow: 0 8px 20px var(--shadow);
}
.writer-avatar-placeholder {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  box-shadow: 0 8px 20px var(--shadow);
  background-color: var(--light-color);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  border: 2px dashed var(--secondary-color);
}
.writer-avatar-placeholder i {
  font-size: 4rem;
  color: var(--border-color);
}
.writer-name {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--primary-color);
  text-align: center;
}
.writer-bio {
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 15px;
  text-align: center;
}
.writer-bio a {
  color: var(--secondary-color);
  text-decoration: none;
  font-weight: 500;
}
.writer-bio a:hover {
  text-decoration: underline;
}
.writer-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
  margin-top: 20px;
}
.stat-item {
  text-align: center;
  padding: 15px;
  background-color: var(--light-color);
  border-radius: 8px;
  border-top: 3px solid var(--primary-color);
  transition: transform 0.2s ease;
}
.stat-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px var(--shadow);
}
.stat-number {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.stat-number .view-writer-link {
  color: var(--secondary-color);
  text-decoration: none;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  font-weight: 500;
}
.stat-number .view-writer-link:hover {
  text-decoration: underline;
}
.stat-label {
  font-size: 0.9rem;
  color: var(--text-light);
  font-weight: 500;
}
/* 书评特有样式 */
.book-review-content .info-card {
  border-top: 5px solid var(--primary-color);
}
.book-review-content .info-card .content-subtitle {
  color: var(--secondary-color);
}
.user-profile-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  background-color: var(--light-color);
  border-radius: 12px;
  box-shadow: var(--card-shadow);
}
.user-profile-container .user-profile-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 20px;
  padding: 20px;
  border-bottom: 1px solid var(--border-color);
  align-items: center;
}
@media (max-width: 768px) {
  .user-profile-container .user-profile-header {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .user-profile-container .user-profile-header .user-stats {
    justify-content: center;
  }
}
.user-profile-container .user-profile-header .user-avatar .default-avatar {
  font-size: 5rem;
  color: var(--border-color);
}
.user-profile-container .user-profile-header .user-info {
  flex: 1;
}
.user-profile-container .user-profile-header .user-info .user-display-name {
  margin: 0 0 10px 0;
  font-size: 1.8rem;
  color: var(--primary-color);
}
.user-profile-container .user-profile-header .user-info .user-username {
  margin: 0 0 5px 0;
  font-size: 1rem;
  color: var(--text-light);
}
.user-profile-container .user-profile-header .user-info .user-email {
  margin: 0 0 10px 0;
  color: var(--text-light);
}
.user-profile-container .user-profile-header .user-info .user-bio {
  padding: 10px 0;
}
.user-profile-container .user-profile-header .user-info .user-bio p {
  margin: 0;
  color: var(--text-color-secondary);
}
.user-profile-container .user-profile-header .user-info .login-btn {
  display: inline-block;
  margin-top: 15px;
  padding: 10px 20px;
  background-color: var(--primary-color);
  color: white;
  text-decoration: none;
  border-radius: var(--border-radius-sm);
}
.user-profile-container .user-profile-header .user-info .login-btn:hover {
  background-color: var(--primary-dark);
}
.user-profile-container .user-profile-header .user-stats {
  display: flex;
  gap: 20px;
}
.user-profile-container .user-profile-header .user-stats .stat-item {
  text-align: center;
  padding: 10px;
}
.user-profile-container .user-profile-header .user-stats .stat-item .stat-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}
.user-profile-container .user-profile-header .user-stats .stat-item .stat-label {
  font-size: 0.9rem;
  color: var(--text-light);
}
.user-profile-container .user-profile-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  margin: 0 20px;
}
.user-profile-container .user-profile-tabs .tab-btn {
  padding: 12px 24px;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  font-size: 1rem;
  color: var(--text-color);
  transition: var(--transition);
}
.user-profile-container .user-profile-tabs .tab-btn.active {
  border-bottom: 3px solid var(--primary-color);
  color: var(--primary-color);
  font-weight: 600;
}
.user-profile-container .user-profile-tabs .tab-btn:hover:not(.active) {
  color: var(--primary-color);
}
.user-profile-container .user-profile-content {
  padding: 20px;
}
.user-profile-container .user-profile-content .tab-content {
  display: none;
}
.user-profile-container .user-profile-content .tab-content.active {
  display: block;
}
.user-profile-container .user-profile-content .tab-content h2 {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--secondary-color);
}
.user-profile-container .user-profile-content .tab-content .user-favorites-content .no-content-message {
  text-align: center;
  padding: 40px 20px;
}
.user-profile-container .user-profile-content .tab-content .user-favorites-content .no-content-message i {
  font-size: 3rem;
  color: var(--border-color);
  margin-bottom: 20px;
}
.user-profile-container .user-profile-content .tab-content .user-favorites-content .no-content-message p {
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 20px;
}
.user-profile-container .user-profile-content .tab-content .user-favorites-content .no-content-message .browse-books-btn {
  display: inline-block;
  padding: 10px 20px;
  background-color: var(--primary-color);
  color: white;
  text-decoration: none;
  border-radius: var(--border-radius-sm);
  transition: var(--transition);
}
.user-profile-container .user-profile-content .tab-content .user-favorites-content .no-content-message .browse-books-btn:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
}
.user-profile-container .user-profile-content .tab-content .user-profile-form {
  max-width: 600px;
}
.user-profile-container .user-profile-content .tab-content .user-profile-form .form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  /* PC端优化 */
}
@media (min-width: 1024px) {
  .user-profile-container .user-profile-content .tab-content .user-profile-form .form-grid {
    grid-template-columns: 2fr 1fr;
    /* 在PC端给第一列更多空间 */
  }
}
@media (max-width: 768px) {
  .user-profile-container .user-profile-content .tab-content .user-profile-form .form-grid {
    grid-template-columns: 1fr;
  }
}
.user-profile-container .user-profile-content .tab-content .user-profile-form .form-group {
  margin-bottom: 20px;
}
.user-profile-container .user-profile-content .tab-content .user-profile-form .form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: 600;
  color: var(--dark-color);
}
.user-profile-container .user-profile-content .tab-content .user-profile-form .form-group input[type="text"],
.user-profile-container .user-profile-content .tab-content .user-profile-form .form-group input[type="email"],
.user-profile-container .user-profile-content .tab-content .user-profile-form .form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-size: 1rem;
}
.user-profile-container .user-profile-content .tab-content .user-profile-form .form-group input[type="text"]:focus,
.user-profile-container .user-profile-content .tab-content .user-profile-form .form-group input[type="email"]:focus,
.user-profile-container .user-profile-content .tab-content .user-profile-form .form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(var(--primary-rgb), 0.2);
}
.user-profile-container .user-profile-content .tab-content .user-profile-form .form-group textarea {
  resize: vertical;
  min-height: 100px;
}
.user-profile-container .user-profile-content .tab-content .user-profile-form .save-profile-btn {
  padding: 12px 24px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--border-radius-sm);
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
}
.user-profile-container .user-profile-content .tab-content .user-profile-form .save-profile-btn:hover {
  background-color: var(--primary-dark);
}
.user-profile-container .dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 20px;
  /* PC端优化 */
}
@media (min-width: 1024px) {
  .user-profile-container .dashboard-grid {
    grid-template-columns: repeat(3, 1fr);
    /* 在较大屏幕上固定为3列 */
  }
}
.user-profile-container .dashboard-card {
  background: var(--light-color);
  border-radius: 8px;
  padding: 20px;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  border: 1px solid var(--border-color);
}
.user-profile-container .dashboard-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px var(--shadow);
}
.user-profile-container .dashboard-card h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--primary-color);
  margin-top: 0;
  margin-bottom: 15px;
}
.user-profile-container .dashboard-card p {
  color: var(--text-light);
  margin: 10px 0;
}
.user-profile-container .dashboard-card .btn {
  display: inline-block;
  padding: 8px 16px;
  text-decoration: none;
  border-radius: var(--border-radius-sm);
  font-weight: 500;
  transition: var(--transition);
}
.user-profile-container .dashboard-card .btn.btn-outline {
  border: 1px solid var(--primary-color);
  color: var(--primary-color);
}
.user-profile-container .dashboard-card .btn.btn-outline:hover {
  background-color: var(--primary-color);
  color: white;
}
/* 列表样式 */
.list-unstyled {
  list-style: none;
  padding: 0;
  margin: 0;
}
.list-unstyled li {
  padding: 0;
  margin: 0;
}
.flex-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.grid-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1.5rem;
}
@media (max-width: 768px) {
  .grid-list {
    grid-template-columns: 1fr;
  }
}
/* 通用按钮样式 */
.btn {
  display: inline-block;
  padding: 10px 20px;
  text-decoration: none;
  border-radius: var(--border-radius-sm);
  font-weight: 500;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}
.btn.btn-primary {
  background-color: var(--primary-color);
  color: white;
}
.btn.btn-primary:hover {
  background-color: var(--primary-dark);
}
.btn.btn-outline {
  border: 1px solid var(--primary-color);
  color: var(--primary-color);
  background: transparent;
}
.btn.btn-outline:hover {
  background-color: var(--primary-color);
  color: white;
}
/* 图片框样式 */
.img-box {
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius);
}
.img-box.img-loaded img {
  opacity: 1;
  transition: opacity 0.3s ease;
}
.img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.img-box img[src*="default-avatar"] {
  background-color: var(--light-color);
  padding: 0.1rem;
}
/* 作者档案页面样式 */
.author-profile-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  background-color: var(--light-color);
  border-radius: 12px;
  box-shadow: var(--card-shadow);
}
.author-profile-container .author-profile-header {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 20px;
  padding: 20px;
  border-bottom: 1px solid var(--border-color);
  align-items: start;
}
@media (max-width: 768px) {
  .author-profile-container .author-profile-header {
    grid-template-columns: 1fr;
    text-align: center;
    align-items: center;
  }
  .author-profile-container .author-profile-header .author-avatar {
    justify-self: center;
  }
}
.author-profile-container .author-profile-header .author-avatar img {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
}
.author-profile-container .author-profile-header .author-avatar .avatar {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  object-fit: cover;
}
.author-profile-container .author-profile-header .author-avatar .default-avatar {
  font-size: 8rem;
  color: var(--border-color);
}
.author-profile-container .author-profile-header .author-info {
  flex: 1;
}
.author-profile-container .author-profile-header .author-info .author-name {
  margin: 0 0 10px 0;
  font-size: 2rem;
  color: var(--primary-color);
}
.author-profile-container .author-profile-header .author-info .author-username {
  margin: 0 0 10px 0;
  font-size: 1.1rem;
  color: var(--text-light);
}
.author-profile-container .author-profile-header .author-info .author-website {
  margin: 10px 0;
}
.author-profile-container .author-profile-header .author-info .author-website a {
  color: var(--primary-color);
  text-decoration: none;
}
.author-profile-container .author-profile-header .author-info .author-website a:hover {
  text-decoration: underline;
}
.author-profile-container .author-profile-header .author-info .author-website a i {
  margin-right: 5px;
}
.author-profile-container .author-profile-header .author-info .author-description {
  margin: 15px 0;
  padding: 10px 0;
}
.author-profile-container .author-profile-header .author-info .author-description p {
  margin: 0;
  color: var(--text-color-secondary);
  line-height: 1.6;
}
.author-profile-container .author-profile-header .author-info .author-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, max-content));
  gap: 15px;
  margin-top: 15px;
}
@media (max-width: 768px) {
  .author-profile-container .author-profile-header .author-info .author-stats {
    grid-template-columns: repeat(3, 1fr);
    justify-items: center;
  }
}
.author-profile-container .author-profile-header .author-info .author-stats .stat-item {
  text-align: center;
  padding: 10px;
  background: var(--light-color-secondary);
  border-radius: 8px;
  min-width: 80px;
}
.author-profile-container .author-profile-header .author-info .author-stats .stat-item .stat-number {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 5px;
}
.author-profile-container .author-profile-header .author-info .author-stats .stat-item .stat-label {
  font-size: 0.9rem;
  color: var(--text-light);
}
.author-profile-container .author-content-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  margin: 0 20px;
}
.author-profile-container .author-content-tabs .tab-btn {
  padding: 12px 24px;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  font-size: 1rem;
  color: var(--text-color);
  transition: var(--transition);
}
.author-profile-container .author-content-tabs .tab-btn.active {
  border-bottom: 3px solid var(--primary-color);
  color: var(--primary-color);
  font-weight: 600;
}
.author-profile-container .author-content-tabs .tab-btn:hover:not(.active) {
  color: var(--primary-color);
}
.author-profile-container .author-content {
  padding: 20px;
}
.author-profile-container .author-content .tab-content {
  display: none;
}
.author-profile-container .author-content .tab-content.active {
  display: block;
}
.author-profile-container .author-content .tab-content h2 {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--secondary-color);
}
.author-profile-container .author-content .tab-content .author-posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}
@media (max-width: 768px) {
  .author-profile-container .author-content .tab-content .author-posts-grid {
    grid-template-columns: 1fr;
  }
}
.author-profile-container .author-content .tab-content .post-card {
  background: white;
  border-radius: 8px;
  padding: 20px;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}
.author-profile-container .author-content .tab-content .post-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px var(--shadow);
}
.author-profile-container .author-content .tab-content .post-card .post-type-badge {
  display: inline-block;
  padding: 4px 10px;
  background-color: var(--primary-color);
  color: white;
  font-size: 0.8rem;
  border-radius: 12px;
  margin-bottom: 10px;
}
.author-profile-container .author-content .tab-content .post-card .post-title {
  margin: 10px 0;
}
.author-profile-container .author-content .tab-content .post-card .post-title a {
  color: var(--dark-color);
  text-decoration: none;
}
.author-profile-container .author-content .tab-content .post-card .post-title a:hover {
  color: var(--primary-color);
}
.author-profile-container .author-content .tab-content .post-card .post-meta {
  display: flex;
  gap: 15px;
  margin: 10px 0;
  font-size: 0.9rem;
  color: var(--text-light);
}
.author-profile-container .author-content .tab-content .post-card .post-meta .post-rating {
  color: var(--accent-color);
}
.author-profile-container .author-content .tab-content .post-card .post-excerpt {
  margin: 15px 0;
  color: var(--text-color-secondary);
  line-height: 1.6;
}
.author-profile-container .author-content .tab-content .post-card .post-excerpt p {
  margin: 0;
  color: var(--text-color-secondary);
  line-height: 1.6;
}
.author-profile-container .author-content .tab-content .post-card .read-more {
  display: inline-block;
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
}
.author-profile-container .author-content .tab-content .post-card .read-more:hover {
  text-decoration: underline;
}
.author-profile-container .author-content .tab-content .user-favorites-content .no-content-message {
  text-align: center;
  padding: 40px 20px;
}
.author-profile-container .author-content .tab-content .user-favorites-content .no-content-message i {
  font-size: 3rem;
  color: var(--border-color);
  margin-bottom: 20px;
}
.author-profile-container .author-content .tab-content .user-favorites-content .no-content-message p {
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 20px;
}
.author-profile-container .author-content .tab-content .user-favorites-content .no-content-message .browse-books-btn {
  display: inline-block;
  padding: 10px 20px;
  background-color: var(--primary-color);
  color: white;
  text-decoration: none;
  border-radius: var(--border-radius-sm);
  transition: var(--transition);
}
.author-profile-container .author-content .tab-content .user-favorites-content .no-content-message .browse-books-btn:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
}
.author-profile-container .author-content .tab-content .user-profile-form {
  max-width: 600px;
}
.author-profile-container .author-content .tab-content .user-profile-form .form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
@media (max-width: 768px) {
  .author-profile-container .author-content .tab-content .user-profile-form .form-grid {
    grid-template-columns: 1fr;
  }
}
.author-profile-container .author-content .tab-content .user-profile-form .form-group {
  margin-bottom: 20px;
}
.author-profile-container .author-content .tab-content .user-profile-form .form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: 600;
  color: var(--dark-color);
}
.author-profile-container .author-content .tab-content .user-profile-form .form-group input[type="text"],
.author-profile-container .author-content .tab-content .user-profile-form .form-group input[type="email"],
.author-profile-container .author-content .tab-content .user-profile-form .form-group input[type="url"],
.author-profile-container .author-content .tab-content .user-profile-form .form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-size: 1rem;
}
.author-profile-container .author-content .tab-content .user-profile-form .form-group input[type="text"]:focus,
.author-profile-container .author-content .tab-content .user-profile-form .form-group input[type="email"]:focus,
.author-profile-container .author-content .tab-content .user-profile-form .form-group input[type="url"]:focus,
.author-profile-container .author-content .tab-content .user-profile-form .form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(var(--primary-rgb), 0.2);
}
.author-profile-container .author-content .tab-content .user-profile-form .form-group textarea {
  resize: vertical;
  min-height: 100px;
}
.author-profile-container .author-content .tab-content .user-profile-form .save-profile-btn {
  padding: 12px 24px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--border-radius-sm);
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
}
.author-profile-container .author-content .tab-content .user-profile-form .save-profile-btn:hover {
  background-color: var(--primary-dark);
}
.user-profile-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
  background-color: var(--light-color);
  border-radius: 12px;
  box-shadow: var(--card-shadow);
}
.user-profile-container .user-profile-header {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 20px;
  padding: 20px;
  border-bottom: 1px solid var(--border-color);
  align-items: center;
}
@media (max-width: 768px) {
  .user-profile-container .user-profile-header {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .user-profile-container .user-profile-header .user-stats {
    justify-content: center;
  }
}
.user-profile-container .user-profile-header .user-avatar .default-avatar {
  font-size: 5rem;
  color: var(--border-color);
}
.user-profile-container .user-profile-header .user-info {
  flex: 1;
}
.user-profile-container .user-profile-header .user-info .user-display-name {
  margin: 0 0 10px 0;
  font-size: 1.8rem;
  color: var(--primary-color);
}
.user-profile-container .user-profile-header .user-info .user-username {
  margin: 0 0 5px 0;
  font-size: 1rem;
  color: var(--text-light);
}
.user-profile-container .user-profile-header .user-info .user-email {
  margin: 0 0 10px 0;
  color: var(--text-light);
}
.user-profile-container .user-profile-header .user-info .user-bio {
  padding: 10px 0;
}
.user-profile-container .user-profile-header .user-info .user-bio p {
  margin: 0;
  color: var(--text-color-secondary);
}
.user-profile-container .user-profile-header .user-info .login-btn {
  display: inline-block;
  margin-top: 15px;
  padding: 10px 20px;
  background-color: var(--primary-color);
  color: white;
  text-decoration: none;
  border-radius: var(--border-radius-sm);
}
.user-profile-container .user-profile-header .user-info .login-btn:hover {
  background-color: var(--primary-dark);
}
.user-profile-container .user-profile-header .user-stats {
  display: flex;
  gap: 20px;
}
.user-profile-container .user-profile-header .user-stats .stat-item {
  text-align: center;
  padding: 10px;
}
.user-profile-container .user-profile-header .user-stats .stat-item .stat-number {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}
.user-profile-container .user-profile-header .user-stats .stat-item .stat-label {
  font-size: 0.9rem;
  color: var(--text-light);
}
.user-profile-container .user-profile-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  margin: 0 20px;
}
.user-profile-container .user-profile-tabs .tab-btn {
  padding: 12px 24px;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  cursor: pointer;
  font-size: 1rem;
  color: var(--text-color);
  transition: var(--transition);
}
.user-profile-container .user-profile-tabs .tab-btn.active {
  border-bottom: 3px solid var(--primary-color);
  color: var(--primary-color);
  font-weight: 600;
}
.user-profile-container .user-profile-tabs .tab-btn:hover:not(.active) {
  color: var(--primary-color);
}
.user-profile-container .user-profile-content {
  padding: 20px;
}
.user-profile-container .user-profile-content .tab-content {
  display: none;
}
.user-profile-container .user-profile-content .tab-content.active {
  display: block;
}
.user-profile-container .user-profile-content .tab-content h2 {
  font-size: 1.5rem;
  color: var(--primary-color);
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--secondary-color);
}
.user-profile-container .user-profile-content .tab-content .user-favorites-content .no-content-message {
  text-align: center;
  padding: 40px 20px;
}
.user-profile-container .user-profile-content .tab-content .user-favorites-content .no-content-message i {
  font-size: 3rem;
  color: var(--border-color);
  margin-bottom: 20px;
}
.user-profile-container .user-profile-content .tab-content .user-favorites-content .no-content-message p {
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 20px;
}
.user-profile-container .user-profile-content .tab-content .user-favorites-content .no-content-message .browse-books-btn {
  display: inline-block;
  padding: 10px 20px;
  background-color: var(--primary-color);
  color: white;
  text-decoration: none;
  border-radius: var(--border-radius-sm);
  transition: var(--transition);
}
.user-profile-container .user-profile-content .tab-content .user-favorites-content .no-content-message .browse-books-btn:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
}
.user-profile-container .user-profile-content .tab-content .user-profile-form {
  max-width: 600px;
}
.user-profile-container .user-profile-content .tab-content .user-profile-form .form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  /* PC端优化 */
}
@media (min-width: 1024px) {
  .user-profile-container .user-profile-content .tab-content .user-profile-form .form-grid {
    grid-template-columns: 2fr 1fr;
    /* 在PC端给第一列更多空间 */
  }
}
@media (max-width: 768px) {
  .user-profile-container .user-profile-content .tab-content .user-profile-form .form-grid {
    grid-template-columns: 1fr;
  }
}
.user-profile-container .user-profile-content .tab-content .user-profile-form .form-group {
  margin-bottom: 20px;
}
.user-profile-container .user-profile-content .tab-content .user-profile-form .form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: 600;
  color: var(--dark-color);
}
.user-profile-container .user-profile-content .tab-content .user-profile-form .form-group input[type="text"],
.user-profile-container .user-profile-content .tab-content .user-profile-form .form-group input[type="email"],
.user-profile-container .user-profile-content .tab-content .user-profile-form .form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-size: 1rem;
}
.user-profile-container .user-profile-content .tab-content .user-profile-form .form-group input[type="text"]:focus,
.user-profile-container .user-profile-content .tab-content .user-profile-form .form-group input[type="email"]:focus,
.user-profile-container .user-profile-content .tab-content .user-profile-form .form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(var(--primary-rgb), 0.2);
}
.user-profile-container .user-profile-content .tab-content .user-profile-form .form-group textarea {
  resize: vertical;
  min-height: 100px;
}
.user-profile-container .user-profile-content .tab-content .user-profile-form .save-profile-btn {
  padding: 12px 24px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: var(--border-radius-sm);
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
}
.user-profile-container .user-profile-content .tab-content .user-profile-form .save-profile-btn:hover {
  background-color: var(--primary-dark);
}
.user-profile-container .dashboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
  margin-top: 20px;
  /* PC端优化 */
}
@media (min-width: 1024px) {
  .user-profile-container .dashboard-grid {
    grid-template-columns: repeat(3, 1fr);
    /* 在较大屏幕上固定为3列 */
  }
}
.user-profile-container .dashboard-card {
  background: var(--light-color);
  border-radius: 8px;
  padding: 20px;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  border: 1px solid var(--border-color);
}
.user-profile-container .dashboard-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px var(--shadow);
}
.user-profile-container .dashboard-card h3 {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--primary-color);
  margin-top: 0;
  margin-bottom: 15px;
}
.user-profile-container .dashboard-card p {
  color: var(--text-light);
  margin: 10px 0;
}
.user-profile-container .dashboard-card .btn {
  display: inline-block;
  padding: 8px 16px;
  text-decoration: none;
  border-radius: var(--border-radius-sm);
  font-weight: 500;
  transition: var(--transition);
}
.user-profile-container .dashboard-card .btn.btn-outline {
  border: 1px solid var(--primary-color);
  color: var(--primary-color);
}
.user-profile-container .dashboard-card .btn.btn-outline:hover {
  background-color: var(--primary-color);
  color: white;
}
/* 导航菜单样式 */
.pc-menu {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  align-items: center;
}
.pc-menu .nav-link {
  display: block;
  padding: 8px 16px;
  text-decoration: none;
  border-radius: var(--border-radius-sm);
  transition: var(--transition);
  color: var(--text-color);
  font-weight: 500;
}
.pc-menu .nav-link:hover {
  color: var(--primary-color);
  background-color: var(--light-color);
}
.pc-menu .nav-link.active {
  color: var(--primary-color);
  background-color: var(--light-color);
  font-weight: 600;
}
.pc-menu .nav-item {
  position: relative;
}
.pc-menu .nav-item.active .nav-link {
  color: var(--primary-color);
  background-color: var(--light-color);
}
/* 响应式工具类 */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}
.row {
  display: flex;
  flex-wrap: wrap;
  margin: 0 -15px;
}
.col {
  padding: 0 15px;
}
@media (max-width: 768px) {
  .container {
    padding: 0 10px;
  }
  .row {
    margin: 0 -10px;
  }
  .col {
    padding: 0 10px;
  }
}
/* 管理栏避让 */
body.admin-bar {
  padding-top: 32px !important;
}
body.admin-bar .header {
  top: 46px;
}
@media screen and (max-width: 782px) {
  body.admin-bar .header {
    top: 46px;
  }
}
@media screen and (max-width: 600px) {
  body.admin-bar .header {
    top: 46px;
  }
}
/* 文本样式 */
.text-center {
  text-align: center;
}
.text-left {
  text-align: left;
}
.text-right {
  text-align: right;
}
.text-muted {
  color: var(--text-light);
}
.text-primary {
  color: var(--primary-color);
}
.font-weight-bold {
  font-weight: bold;
}
.font-weight-normal {
  font-weight: normal;
}
.font-size-lg {
  font-size: 1.2rem;
}
.font-size-sm {
  font-size: 0.9rem;
}
/* 表单样式 */
.form-control {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-size: 1rem;
  transition: var(--transition);
}
.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 2px rgba(var(--primary-rgb), 0.2);
}
/* 通用内容布局样式 */
.content-area {
  flex: 1;
  width: 100%;
}
.content-area .content-wrapper {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.main-container {
  display: flex;
  flex-direction: column;
  min-height: calc(100vh - 120px);
  padding: 2rem 0;
}
/* 卡片样式 */
.card {
  background: var(--light-color);
  border-radius: 8px;
  padding: 20px;
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}
.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px var(--shadow);
}
/* 间距和布局样式 */
.mt-1 {
  margin-top: 0.25rem;
}
.mt-2 {
  margin-top: 0.5rem;
}
.mt-3 {
  margin-top: 1rem;
}
.mt-4 {
  margin-top: 1.5rem;
}
.mt-5 {
  margin-top: 3rem;
}
.mb-1 {
  margin-bottom: 0.25rem;
}
.mb-2 {
  margin-bottom: 0.5rem;
}
.mb-3 {
  margin-bottom: 1rem;
}
.mb-4 {
  margin-bottom: 1.5rem;
}
.mb-5 {
  margin-bottom: 3rem;
}
.pt-1 {
  padding-top: 0.25rem;
}
.pt-2 {
  padding-top: 0.5rem;
}
.pt-3 {
  padding-top: 1rem;
}
.pt-4 {
  padding-top: 1.5rem;
}
.pt-5 {
  padding-top: 3rem;
}
.pb-1 {
  padding-bottom: 0.25rem;
}
.pb-2 {
  padding-bottom: 0.5rem;
}
.pb-3 {
  padding-bottom: 1rem;
}
.pb-4 {
  padding-bottom: 1.5rem;
}
.pb-5 {
  padding-bottom: 3rem;
}
.d-flex {
  display: flex;
}
.d-grid {
  display: grid;
}
.d-block {
  display: block;
}
.d-inline-block {
  display: inline-block;
}
.justify-content-center {
  justify-content: center;
}
.justify-content-between {
  justify-content: space-between;
}
.align-items-center {
  align-items: center;
}
.w-100 {
  width: 100%;
}
.h-100 {
  height: 100%;
}
/* 通知消息样式 */
.notice {
  padding: 12px 16px;
  margin: 15px 0;
  border-radius: var(--border-radius-sm);
  border-left: 4px solid;
}
.notice.notice-success {
  background-color: #d4edda;
  border-color: #c3e6cb;
  color: #155724;
}
.notice p {
  margin: 0;
  font-size: 0.95rem;
}
/* 书摘特有样式 */
.quote-content .info-card {
  border-top: 5px solid var(--accent-color);
}
.quote-content .info-card .content-subtitle {
  color: var(--secondary-color);
}
.quote-content .content-main {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.quote-content .content-main .intro-section .intro-content .quote-display {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.quote-content .content-main .intro-section .intro-content .quote-display .quote-text-large {
  font-size: 1.5rem;
  border-radius: 4px;
  border-left: 4px solid var(--secondary-color);
  background-color: var(--light-color);
  padding: 1rem;
  position: relative;
}
.quote-content .content-main .intro-section .intro-content .quote-display .quote-text-large p {
  text-indent: 4rem;
  position: relative;
  z-index: 9;
}
.quote-content .content-main .intro-section .intro-content .quote-display .quote-text-large .fas {
  position: absolute;
  font-size: 3rem;
  color: var(--accent-color);
  z-index: 8;
}
.quote-content .content-main .intro-section .intro-content .quote-display .quote-text-large .fas.fa-quote-left {
  left: 1rem;
  top: 1rem;
}
.quote-content .content-main .intro-section .intro-content .quote-display .quote-text-large .fas.fa-quote-right {
  right: 1rem;
  bottom: 1rem;
}
.quote-content .content-main .intro-section .intro-content .quote-display .quote-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}
.quote-content .content-main .intro-section .intro-content .quote-display .quote-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}
.quote-content .content-main .intro-section .intro-content .quote-display .quote-actions .action-btn {
  padding: 1rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background-color: var(--accent-color);
  transition: var(--transition);
  cursor: pointer;
}
/* 文章内容样式 - 提供良好的阅读体验 */
.article-body {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--text-color);
  word-wrap: break-word;
  /* 段落样式 */
  /* 标题样式 */
  /* 分割线样式 */
  /* 引用块样式 */
  /* 代码块样式 */
  /* 加粗和斜体样式 */
  /* 删除线样式 */
  /* 下划线样式 */
  /* 链接样式 */
  /* 列表样式 */
  /* 表格样式 */
  /* 图片样式 */
  /* 视频和媒体样式 */
  /* 居中样式 */
  /* 左右浮动清理 */
  /* 高亮样式 */
  /* 注释样式 */
}
.article-body p {
  margin: 1.5rem 0;
  text-indent: 2em;
  /* 首行缩进 */
  text-align: justify;
  /* 两端对齐 */
}
.article-body p:first-child {
  margin-top: 0;
}
.article-body p:last-child {
  margin-bottom: 0;
}
.article-body h1,
.article-body h2,
.article-body h3,
.article-body h4,
.article-body h5,
.article-body h6 {
  margin: 2.5rem 0 1.5rem 0;
  color: var(--dark-color);
  font-weight: 600;
  line-height: 1.4;
}
.article-body h1:first-child,
.article-body h2:first-child,
.article-body h3:first-child,
.article-body h4:first-child,
.article-body h5:first-child,
.article-body h6:first-child {
  margin-top: 0;
}
.article-body h1 {
  font-size: 2rem;
  border-bottom: 2px solid var(--border-color);
  padding-bottom: 0.5rem;
}
.article-body h2 {
  font-size: 1.7rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.3rem;
}
.article-body h3 {
  font-size: 1.5rem;
}
.article-body h4 {
  font-size: 1.3rem;
}
.article-body h5 {
  font-size: 1.2rem;
}
.article-body h6 {
  font-size: 1.1rem;
  font-weight: 500;
}
.article-body hr {
  margin: 2rem 0;
  border: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border-color), transparent);
}
.article-body blockquote {
  margin: 2rem 0;
  padding: 1.5rem 1.5rem 1.5rem 2rem;
  border-left: 4px solid var(--primary-color);
  background-color: var(--light-color);
  border-radius: 0 var(--border-radius-sm) var(--border-radius-sm) 0;
  font-style: italic;
  color: var(--text-color-secondary);
  position: relative;
}
.article-body blockquote p {
  margin: 0;
  text-indent: 0;
  line-height: 1.7;
}
.article-body blockquote p:first-child {
  margin-top: 0;
}
.article-body blockquote p:last-child {
  margin-bottom: 0;
}
.article-body blockquote:before {
  content: "\201C";
  font-size: 3rem;
  position: absolute;
  top: -10px;
  left: 10px;
  color: var(--primary-light);
  font-family: Georgia, serif;
}
.article-body code {
  background-color: var(--light-color);
  padding: 0.2rem 0.5rem;
  border-radius: var(--border-radius-sm);
  font-family: 'Courier New', Consolas, Monaco, monospace;
  font-size: 0.9em;
  color: var(--primary-dark);
  border: 1px solid var(--border-color);
}
.article-body pre {
  background-color: var(--light-color);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  padding: 1.5rem;
  overflow: auto;
  margin: 1.5rem 0;
  line-height: 1.5;
}
.article-body pre code {
  background: none;
  border: none;
  padding: 0;
  color: inherit;
}
.article-body strong,
.article-body b {
  font-weight: 600;
  color: var(--dark-color);
}
.article-body em,
.article-body i {
  font-style: italic;
  color: var(--text-color-secondary);
}
.article-body del {
  text-decoration: line-through;
  color: var(--text-color-secondary);
}
.article-body u {
  text-decoration: underline;
  text-decoration-color: var(--primary-color);
}
.article-body a {
  color: var(--primary-color);
  text-decoration: none;
  border-bottom: 1px dotted var(--primary-color);
}
.article-body a:hover {
  color: var(--primary-dark);
  border-bottom: 1px solid var(--primary-dark);
}
.article-body ul,
.article-body ol {
  margin: 1.5rem 0;
  padding-left: 2rem;
}
.article-body ul li,
.article-body ol li {
  margin: 0.8rem 0;
  line-height: 1.7;
}
.article-body ul li > ul,
.article-body ol li > ul,
.article-body ul li > ol,
.article-body ol li > ol {
  margin: 0.5rem 0;
}
.article-body ul {
  list-style-type: disc;
}
.article-body ul li {
  position: relative;
}
.article-body ul li:before {
  content: "•";
  color: var(--primary-color);
  font-weight: bold;
  display: inline-block;
  width: 1em;
  margin-left: -1em;
}
.article-body ol {
  list-style-type: decimal;
}
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0;
  background-color: var(--card-background);
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  box-shadow: var(--shadow);
}
.article-body table th,
.article-body table td {
  padding: 0.8rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--border-color);
}
.article-body table th {
  background-color: var(--light-color);
  font-weight: 600;
  color: var(--dark-color);
}
.article-body table tr:last-child td,
.article-body table tr:last-child th {
  border-bottom: none;
}
.article-body table tr:nth-child(even) {
  background-color: var(--light-color-secondary);
}
.article-body img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius-sm);
  margin: 1rem 0;
  display: block;
  box-shadow: var(--shadow);
}
.article-body img.aligncenter {
  margin-left: auto;
  margin-right: auto;
}
.article-body img.alignleft {
  float: left;
  margin-right: 1.5rem;
}
.article-body img.alignright {
  float: right;
  margin-left: 1.5rem;
}
.article-body video,
.article-body iframe {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius-sm);
  margin: 1rem 0;
}
.article-body .aligncenter,
.article-body div.aligncenter {
  display: block;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.article-body .clearfix {
  clear: both;
  content: '';
  display: table;
}
.article-body .highlight {
  background-color: var(--warning-color);
  padding: 0.1rem 0.3rem;
  border-radius: var(--border-radius-sm);
}
.article-body small,
.article-body .small {
  font-size: 0.85rem;
  color: var(--text-color-secondary);
}
/* 边栏样式 */
.sidebar {
  display: none;
}
.sidebar .sidebar-widget {
  margin-bottom: 1.5rem;
  background: var(--light-color);
  border-radius: var(--border-radius);
  box-shadow: var(--shadow);
}
.sidebar .sidebar-widget i {
  color: var(--dark-color);
}
.sidebar .sidebar-widget .widget-title {
  padding: 1.5rem;
  font-size: 1.2rem;
  color: var(--dark-color);
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 0;
}
.sidebar .sidebar-widget .toc-container {
  padding-bottom: 1rem;
}
.sidebar .sidebar-widget .toc-container .toc-list {
  list-style: none;
  padding-left: 0;
}
.sidebar .sidebar-widget .toc-container .toc-list .toc-item {
  margin-bottom: 0.5rem;
  position: relative;
}
.sidebar .sidebar-widget .toc-container .toc-list .toc-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  transition: all 0.5s ease-in-out;
  z-index: 1;
}
.sidebar .sidebar-widget .toc-container .toc-list .toc-item:hover::before,
.sidebar .sidebar-widget .toc-container .toc-list .toc-item.active::before {
  width: 100%;
  background: var(--primary-color);
}
.sidebar .sidebar-widget .toc-container .toc-list .toc-item .toc-link {
  color: var(--secondary-color);
  text-decoration: none;
  display: block;
  padding: 1.2rem;
  font-weight: 600;
  transition: var(--transition);
  z-index: 2;
  position: relative;
}
.sidebar .sidebar-widget .toc-container .toc-list .toc-item .toc-link:hover {
  color: #fff;
}
.sidebar .sidebar-widget .toc-container .toc-list .toc-item .toc-link.active {
  width: 100%;
  background: var(--primary-color);
  color: #fff;
}
.sidebar .sidebar-widget .toc-container .toc-list .toc-item .toc-link .toc-indent-1 {
  padding-left: 1rem;
}
.sidebar .sidebar-widget .toc-container .toc-list .toc-item .toc-link .toc-indent-2 {
  padding-left: 2rem;
}
.sidebar .sidebar-widget .toc-container .toc-list .toc-item .toc-link .toc-indent-3 {
  padding-left: 3rem;
}
/* 响应式媒体查询 */
@media (max-width: 767px) {
  .main-container {
    padding: 20px 15px;
  }
  .cover-placeholder {
    height: 220px;
    max-width: 180px;
  }
  .cover-container .img-box img {
    max-width: 100%;
  }
  .cover-wrapper {
    max-width: 180px;
  }
  .content-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .related-content-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }
  .quote-text-large {
    font-size: 1.5rem;
  }
  .quote-actions {
    flex-wrap: wrap;
  }
  .book-cover-placeholder {
    width: 150px;
    height: 220px;
  }
  .book-title {
    font-size: 1.3rem;
  }
  .book-author {
    font-size: 1rem;
  }
  .stat-number {
    font-size: 1.2rem;
  }
  .content-layout {
    grid-template-columns: 1fr;
  }
  .quote-content .content-layout {
    grid-template-columns: 1fr;
  }
}
@media (min-width: 768px) {
  .main-container .article-header .header-overlay .header-content {
    padding: 2rem;
  }
  .main-container .article-header .header-overlay .header-content .article-title {
    font-size: 1.8rem;
  }
  .main-container .article-header .header-overlay .header-content .article-meta {
    justify-items: center;
    gap: 1rem;
    font-size: 0.9rem;
  }
  .main-container .article-content {
    padding: 2rem;
  }
  .main-container .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .main-container .quotes-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .main-container .related-content-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }
  .main-container .content-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .main-container .content-title {
    font-size: 1.5rem;
  }
  .main-container .content-subtitle {
    font-size: 1rem;
  }
  .main-container .section-title {
    font-size: 1.3rem;
  }
  .cover-placeholder {
    height: 280px;
    max-width: 210px;
  }
  .cover-wrapper {
    max-width: 210px;
  }
  .main-container {
    padding: 30px 20px;
  }
  .quote-text-large {
    font-size: 1.8rem;
  }
  .book-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .book-cover-placeholder {
    width: 180px;
    height: 250px;
  }
  .content-layout {
    grid-template-columns: 1fr;
  }
  .quote-content .content-layout {
    grid-template-columns: 1fr;
  }
}
@media (min-width: 992px) {
  .main-container {
    padding: 30px 20px;
  }
  .main-container .article-header {
    height: auto;
  }
  .main-container .article-header .header-overlay .header-content .article-title {
    font-size: 2rem;
  }
  .main-container .article-header .header-overlay .header-content .article-meta {
    font-size: 1rem;
  }
  .main-container .content-overview {
    grid-template-columns: 1fr 2fr;
  }
  .main-container .content-overview .info-card {
    position: sticky;
    top: 80px;
  }
  .main-container .reviews-header {
    flex-direction: row;
    gap: initial;
    align-items: center;
    justify-content: space-between;
  }
  .main-container .related-content-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
  }
  .cover-placeholder {
    height: 280px;
    max-width: 200px;
  }
  .cover-wrapper {
    max-width: 200px;
  }
  .main-container {
    padding: 30px;
  }
  .quote-text-large {
    font-size: 2rem;
  }
  .book-cover-placeholder {
    width: 200px;
    height: 280px;
  }
  .content-layout {
    grid-template-columns: 300px 1fr;
  }
  .sidebar {
    display: none;
  }
  .quote-content .content-layout {
    grid-template-columns: 300px 1fr;
  }
}
@media (min-width: 1200px) {
  .main-container {
    padding: 30px 20px;
  }
  .main-container .article-header .header-overlay {
    padding: 2rem;
  }
  .main-container .article-content {
    grid-area: article-content;
    padding: 2rem;
  }
  .main-container .content-overview {
    grid-template-columns: 1fr 2fr 1fr;
  }
  .main-container .reviews-header {
    flex-direction: row;
    gap: initial;
    align-items: center;
    justify-content: space-between;
  }
  .main-container .related-content-grid {
    grid-template-columns: repeat(6, 1fr);
    gap: 15px;
  }
  .content-layout {
    grid-template-columns: 1fr 2fr 1fr;
  }
  .sidebar {
    display: block;
  }
  .quote-content .content-layout {
    grid-template-columns: 1fr 2fr 1fr;
  }
}