@charset "UTF-8";
:root {
  --qinghuaci-blue: #1d5b8c;
  --qinghuaci-blue-light: #2a7f9d;
  --qinghuaci-blue-dark: #0a3d62;
  --qinghuaci-pink: #8c7e8c;
  --qinghuaci-purple: #9d00ff;
  --porcelain-white: #f8f8f8;
  --blue-white: #e6f2ff;
  --gold-accent: #d4af37;
  --text-dark: #333;
  --text-gray: #8a8a8a;
  --card-bg: rgba(255, 255, 255, 0.9);
  --border-color: rgba(29, 91, 140, 0.2);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Noto Serif SC', serif;
  background: var(--porcelain-white);
  color: var(--text-dark);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(29, 91, 140, 0.05) 0%, transparent 20%),
    radial-gradient(circle at 90% 80%, rgba(42, 127, 157, 0.05) 0%, transparent 20%);
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Ma Shan Zheng', cursive;
  font-weight: 700;
  letter-spacing: 1px;
  color: var(--qinghuaci-blue-dark);
}

/* 头部样式 */
header {
  background: var(--porcelain-white);
  border-bottom: 2px solid var(--qinghuaci-blue);
  padding: 15px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 15px rgba(29, 91, 140, 0.1);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.logo {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--qinghuaci-blue);
  letter-spacing: 2px;
  position: relative;
}

.logo::after {
  content: "";
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--qinghuaci-blue), transparent);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 25px;
}

.nav-menu a {
  color: var(--qinghuaci-blue-dark);
  text-decoration: none;
  font-weight: 500;
  position: relative;
  padding: 5px 0;
  transition: all 0.3s ease;
}

.nav-menu a:hover {
  color: var(--qinghuaci-blue);
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--qinghuaci-blue);
  transition: width 0.3s ease;
}

.nav-menu a:hover::after {
  width: 100%;
}

.nav-menu li.cur a::after {
  width: 100%;
}

.nav-menu li.cur a {
  color: var(--qinghuaci-blue);
}

.search-box {
  display: flex;
  background: rgba(230, 242, 255, 0.8);
  border-radius: 30px;
  overflow: hidden;
  border: 1px solid var(--qinghuaci-blue);
}

.search-box input {
  background: transparent;
  border: none;
  padding: 8px 0 8px 10px;
  color: var(--qinghuaci-blue-dark);
  flex: 1;
}

.search-box input:focus {
  outline: none;
}

.search-box .button {
  background: var(--qinghuaci-blue);
  border: none;
  padding: 8px 15px;
  cursor: pointer;
  color: white;
  transition: all 0.3s ease;
  width: 35px;
  align-items: center;
  display: flex;
  justify-content: center;
}

.search-box .button:hover {
  background: var(--qinghuaci-blue-light);
}

.hamburger {
  display: none;
  background: transparent;
  border: none;
  color: var(--qinghuaci-blue);
  font-size: 1.5rem;
  cursor: pointer;
}

.flex {
  display: flex;
  align-items: center;
  gap: 10px;
}

.Verifyimg {
  width: auto;
  height: 42px;
  cursor: pointer;
  border-radius: 5px;
  border: 1px solid var(--qinghuaci-blue);
}

/* 移动端菜单 */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -300px;
  width: 280px;
  height: 100vh;
  background: var(--porcelain-white);
  z-index: 2000;
  padding: 80px 30px 30px;
  transition: right 0.4s ease;
  border-left: 1px solid var(--qinghuaci-blue);
  box-shadow: -5px 0 15px rgba(29, 91, 140, 0.2);
}

.mobile-nav {
  list-style: none;
  margin-bottom: 30px;
}

.mobile-nav li {
  margin-bottom: 15px;
}

.mobile-nav a {
  color: var(--qinghuaci-blue-dark);
  text-decoration: none;
  display: block;
  padding: 8px 0;
  border-bottom: 1px solid rgba(29, 91, 140, 0.2);
}

.mobile-nav li.cur a {
  color: var(--qinghuaci-blue-light);
}

.mobile-search {
  margin-top: 20px;
}

.close-menu {
  position: absolute;
  top: 20px;
  right: 20px;
  background: transparent;
  border: none;
  color: var(--qinghuaci-blue-light);
  font-size: 1.5rem;
  cursor: pointer;
}

/* 面包屑导航 */
.breadcrumb {
  background: rgba(230, 242, 255, 0.8);
  padding: 12px 0;
  border-bottom: 1px solid rgba(29, 91, 140, 0.3);
}

.breadcrumb-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: block;
  gap: 10px;
  font-size: 0.9rem;
}

.breadcrumb a {
  color: var(--qinghuaci-blue-light);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--qinghuaci-blue);
}

/* 主体内容布局 */
.main-container {
  max-width: 1200px;
  margin: 30px auto;
  padding: 0 20px;
}

.content-wrapper {
  display: flex;
  gap: 30px;
}

.content-main {
  flex: 1;
}

.content-sidebar {
  width: 300px;
}

.full-width {
  width: 100%;
}

/* 卡片样式 */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 25px;
  margin-bottom: 25px;
  box-shadow: 0 5px 15px rgba(29, 91, 140, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(29, 91, 140, 0.2);
}

.card-header {
  margin-bottom: 20px;
  padding-bottom: 15px;
  border-bottom: 1px solid rgba(29, 91, 140, 0.3);
}

/* 文章列表项 */
.article-item {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(29, 91, 140, 0.1);
}

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

.article-thumb {
  width: 200px;
  height: 130px;
  object-fit: cover;
  border-radius: 5px;
  border: 1px solid var(--qinghuaci-blue);
}

.article-content {
  flex: 1;
}

.article-title {
  font-size: 1.3rem;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
}

.article-title a {
  color: var(--qinghuaci-blue-dark);
  text-decoration: none;
  transition: color 0.3s ease;
}

.article-title a:hover {
  color: var(--qinghuaci-blue);
}

.article-excerpt {
  color: var(--text-gray);
  margin-bottom: 15px;
  font-size: 0.95rem;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.article-meta {
  display: flex;
  gap: 20px;
  color: var(--text-gray);
  font-size: 0.85rem;
}

.article-meta span {
  display: flex;
  align-items: center;
  gap: 5px;
}

/* 文章详情 */
.article-detail .article-title {
  font-size: 1.5rem;
  margin-bottom: 15px;
  -webkit-line-clamp: unset;
}

.article-detail .article-meta {
  margin-bottom: 25px;
}

.article-content {
  line-height: 1.8;
}

.article-content h2 {
  color: var(--qinghuaci-blue);
  margin: 25px 0 15px;
  font-size: 1.5rem;
}

.article-content p {
  margin-bottom: 15px;
  word-wrap: break-word;
}

.article-content a {
  text-decoration: none;
  color: var(--qinghuaci-blue-light);
}

.article-content ul,
.article-content ol {
  margin-left: 25px;
  margin-bottom: 20px;
}

.article-content li {
  margin-bottom: 8px;
}

.article-content blockquote {
  border-left: 3px solid var(--qinghuaci-blue);
  padding-left: 20px;
  margin: 20px 0;
  color: var(--qinghuaci-blue-light);
  font-style: italic;
  background: rgba(230, 242, 255, 0.3);
}

.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

.article-content th,
.article-content td {
  border: 1px solid var(--qinghuaci-blue);
  padding: 10px;
  text-align: left;
}

.article-content th {
  background: rgba(29, 91, 140, 0.1);
  color: var(--qinghuaci-blue);
}

.article-content img {
  max-width: 100%;
  height: auto;
  margin: 20px 0;
  border-radius: 5px;
  border: 1px solid var(--qinghuaci-blue);
}

.post-navigation {
  display: flex;
  justify-content: space-between;
  margin: 30px 0;
  padding: 20px 0;
  border-top: 1px solid rgba(29, 91, 140, 0.3);
  border-bottom: 1px solid rgba(29, 91, 140, 0.3);
}

.post-navigation a {
  color: var(--qinghuaci-blue);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s ease;
}

.post-navigation a:hover {
  color: var(--qinghuaci-blue-light);
}

/* 评论区域 */
.comments-section {
  margin-top: 40px;
}

.cancel-reply.active {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cancel-reply {
  display: none;
  background: transparent;
  border: 1px solid var(--qinghuaci-blue);
  color: var(--qinghuaci-blue);
  padding: 5px 12px;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.cancel-reply:hover {
  background: var(--qinghuaci-blue);
  color: white;
}

.comment-form {
  margin-bottom: 40px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: var(--qinghuaci-blue-dark);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  background: rgba(230, 242, 255, 0.5);
  border: 1px solid var(--qinghuaci-blue);
  border-radius: 4px;
  color: var(--qinghuaci-blue-dark);
  font-family: 'Noto Serif SC', serif;
}

.form-group textarea {
  min-height: 150px;
}

.form-actions {
  display: flex;
  gap: 15px;
}

.submit-btn {
  background: linear-gradient(45deg, var(--qinghuaci-blue), var(--qinghuaci-blue-light));
  border: none;
  padding: 12px 25px;
  color: white;
  font-family: 'Ma Shan Zheng', cursive;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
  flex: 1;
  font-size: 1rem;
}

.submit-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(29, 91, 140, 0.4);
}

.cancel-btn {
  background: rgba(230, 242, 255, 0.5);
  border: 1px solid var(--qinghuaci-blue);
  padding: 12px 25px;
  color: var(--qinghuaci-blue);
  font-family: 'Ma Shan Zheng', cursive;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
  flex: 1;
}

.cancel-btn:hover {
  background: rgba(29, 91, 140, 0.2);
}

.comment-list {
  list-style: none;
}

.comment-item {
  padding: 20px 0;
  border-bottom: 1px solid rgba(29, 91, 140, 0.1);
  position: relative;
}

.comment-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
  align-items: center;
}

.comment-author-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.comment-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--qinghuaci-blue);
  flex-shrink: 0;
}

.comment-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.comment-author {
  font-weight: 600;
  color: var(--qinghuaci-blue);
}

.comment-author a {
  color: var(--qinghuaci-blue);
  text-decoration: none;
  transition: all 0.3s ease;
}

.comment-author a:hover {
  color: var(--qinghuaci-blue-light);
  text-decoration: underline;
}

.comment-date {
  color: var(--text-gray);
  font-size: 0.85rem;
}

.comment-content {
  line-height: 1.6;
  margin-left: 54px;
  margin-bottom: 15px;
}

.comment-actions {
  margin-left: 0;
  display: flex;
  gap: 15px;
}

.reply-btn {
  background: transparent;
  border: none;
  color: var(--qinghuaci-blue);
  cursor: pointer;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: all 0.3s ease;
}

.reply-btn:hover {
  color: var(--qinghuaci-blue-light);
}

.reply-list {
  list-style: none;
  margin-left: 40px;
  padding-left: 20px;
  border-left: 2px solid rgba(29, 91, 140, 0.3);
}

.reply-item {
  padding: 15px 0;
}

/* 边栏模块 */
.sidebar-module {
  margin-bottom: 25px;
}

.module-title {
  position: relative;
  padding-bottom: 15px;
  margin-bottom: 20px;
  font-size: 1.2rem;
}

.module-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 2px;
  background: var(--qinghuaci-blue);
}

.archive-list,
.recent-list,
.tags-list {
  list-style: none;
}

.archive-list li,
.recent-list li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(29, 91, 140, 0.05);
}

.archive-list a,
.recent-list a {
  color: var(--qinghuaci-blue-dark);
  text-decoration: none;
  display: flex;
  justify-content: space-between;
  transition: color 0.3s ease;
}

.archive-list a:hover,
.recent-list a:hover {
  color: var(--qinghuaci-blue);
}

.index-tags-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.index-tags-list li {
  display: inline-block;
}

.index-tags-list a {
  display: block;
  background: rgba(230, 242, 255, 0.5);
  color: var(--qinghuaci-blue);
  text-decoration: none;
  padding: 5px 10px;
  border-radius: 5px;
  font-size: 0.9rem;
  transition: all 0.3s ease;
  border: 1px solid rgba(29, 91, 140, 0.3);
  position: relative;
  overflow: hidden;
  z-index: 1;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
}

.index-tags-list a::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--qinghuaci-blue), transparent);
  transition: width 0.3s ease;
  z-index: -1;
}

.index-tags-list a:hover {
  border-color: var(--qinghuaci-blue);
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(29, 91, 140, 0.4);
}

.index-tags-list a:hover::before {
  width: 100%;
}

.index-tags-list a:hover .tag-count {
  background: rgba(255, 255, 255, 0.3);
  color: white;
  border-color: white;
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.5);
}

.index-tags-list .tag-count {
  display: none;
  background: rgba(29, 91, 140, 0.2);
  color: var(--qinghuaci-blue);
  padding: 3px 8px;
  border-radius: 30px;
  font-size: 0.8rem;
  margin-left: 6px;
  border: 1px solid var(--qinghuaci-blue);
  transition: all 0.3s ease;
}

/* 标签聚合页 */
.tags-header {
  text-align: center;
  margin-bottom: 40px;
}

.tags-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
}

.tag-card {
  background: var(--card-bg);
  border: 1px solid var(--qinghuaci-blue);
  border-radius: 8px;
  padding: 25px;
  text-align: center;
  transition: all 0.3s ease;
  text-decoration: none;
}

.tag-card:hover {
  transform: translateY(-5px);
  border-color: var(--qinghuaci-blue-light);
  box-shadow: 0 8px 25px rgba(42, 127, 157, 0.3);
}

.tag-card h3 {
  margin-bottom: 15px;
  color: var(--qinghuaci-blue-dark);
}

.tag-count {
  background: rgba(42, 127, 157, 0.2);
  color: var(--qinghuaci-blue-light);
  padding: 3px 10px;
  border-radius: 30px;
  font-size: 0.9rem;
  display: inline-block;
}

/* 分页 */
.pagination ul {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin: 40px 0;
}

.page-item {
  list-style: none;
}

.page-link {
  display: flex;
  width: 40px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  background: var(--card-bg);
  color: var(--qinghuaci-blue);
  text-decoration: none;
  border: 1px solid var(--qinghuaci-blue);
  border-radius: 5px;
  transition: all 0.3s ease;
  justify-content: center;
  align-items: center;
}

.page-link:hover,
.page-item.active .page-link {
  background: var(--qinghuaci-blue);
  color: white;
  border-color: var(--qinghuaci-blue);
}

/* 分页禁用状态样式 */
.pagination .page-item.disabled .page-link {
  color: #6c757d;
  background-color: #fff;
  border-color: #dee2e6;
  cursor: not-allowed;
  opacity: 0.7;
}

/* 移除禁用按钮的 hover 效果 */
.pagination .page-item.disabled .page-link:hover {
  transform: none;
  background-color: #fff;
}

/* 底部 */
footer {
  background: var(--qinghuaci-blue-dark);
  border-top: 1px solid var(--qinghuaci-blue);
  padding: 50px 0 30px;
  margin-top: 50px;
  position: relative;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
}

.footer-widget h3 {
  color: var(--gold-accent);
  margin-bottom: 20px;
  font-size: 1.3rem;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: #c0d9f0;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: white;
}
.social-icons{margin-top:20px; display:flex; gap:15px;}
.social-icons a.weixin{color:var(--qinghuaci-pink);}
.social-icons a.qq{color:var(--qinghuaci-pink);}
.social-icons a.weibo{color:var(--qinghuaci-pink);}
.social-icons a.github{color:var(--qinghuaci-pink);}
.contact-info {
  list-style: none;
}

.contact-info li {
  margin-bottom: 15px;
  display: flex;
  align-items: flex-start;
}

.contact-info i {
  color: var(--gold-accent);
  font-size: 1.2rem;
  min-width: 30px;
  margin-top: 5px;
}

.contact-info div {
  flex: 1;
}

.contact-info h4 {
  color: var(--gold-accent);
  font-size: 1rem;
  margin-bottom: 5px;
}

.contact-info p {
  margin-bottom: 0;
  color: #c0d9f0;
}

.contact-info a {
  color: #c0d9f0;
  text-decoration: none;
  transition: all 0.3s ease;
}

.contact-info a:hover {
  color: white;
}

.copyright {
  text-align: center;
  padding: 30px 15px;
  margin-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: #a0c4e0;
  font-size: 0.9rem;
}

.copyright a,
.copyright p {
  color: #a0c4e0;
  text-decoration: none;
}

.copyright a {
  display: inline-block;
}

/* 返回顶部 */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 50px;
  height: 50px;
  background: var(--qinghuaci-blue);
  color: white;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  z-index: 99;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.4s ease;
  box-shadow: 0 0 15px rgba(29, 91, 140, 0.5);
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--qinghuaci-blue-light);
  box-shadow: 0 0 20px rgba(42, 127, 157, 0.7);
}

/* 响应式设计 */
@media (max-width: 992px) {
  .content-sidebar {
    width: 250px;
  }
}

@media (max-width: 768px) {
  /* 移动端评论调整 */
  .reply-list {
    margin-left: 20px;
    padding-left: 15px;
  }

  .comment-content,
  .comment-actions {
    margin-left: 0;
  }

  .comment-avatar {
    width: 36px;
    height: 36px;
  }

  .form-actions {
    flex-direction: column;
  }

  .mobile-menu.active {
    right: 0;
  }

  .nav-menu,
  .search-box {
    display: none;
  }

  .mobile-menu.active .search-box {
    display: flex;
  }

  .hamburger {
    display: block;
  }

  .pagination ul {
    gap: 5px;
  }

  .page-link {
    width: 35px;
    height: 35px;
  }

  .content-wrapper {
    flex-direction: column;
  }

  .content-sidebar {
    width: 100%;
  }

  .article-item {
    flex-direction: column;
  }

  .article-thumb {
    width: 100%;
    height: 200px;
  }

  .tags-container {
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  }
}

@media (max-width: 480px) {
  .post-navigation {
    flex-direction: column;
    gap: 20px;
  }

  .tags-container {
    grid-template-columns: 1fr;
  }
}