/* ========= DETAIL-COMMON.CSS - 详情页面通用样式（精简版） ========= */
/* 兼容性：Android 9.0+ / iOS 12+ / Chrome 70+ / Safari 12+ / 微信浏览器 */
:root {
  --primary-color: #5a9c20;
  --primary-dark: #4a7c1a;
  --primary-light: #f0f7e6;
  --text-color: #333;
  --text-light: #666;
  --border-color: #e0e0e0;
  --bg-color: #fff;
  --bg-light: #f9f9f9;
  --font-size-base: 18px;
  --font-size-large: 20px;
  --font-size-xlarge: 22px;
  --line-height-base: 1.8;
}

/* 基础重置 */
* {
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

/* 详情页面容器 */
.detail-container {
  max-width: 900px;
  margin: 20px auto 40px auto;
  padding: 0 15px;
}

/* 面包屑导航 */
.breadcrumb-simple {
  margin-bottom: 20px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-color);
  font-size: 18px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}

.breadcrumb-simple a {
  color: var(--primary-color);
  text-decoration: none;
  display: inline-block;
  margin-right: 5px;
}

.breadcrumb-simple span {
  color: var(--text-light);
  font-weight: normal;
  margin-left: 5px;
}

.breadcrumb-simple .separator {
  color: var(--text-light);
  margin: 0 10px;
  user-select: none;
}

/* 主要内容区 */
.detail-main-content {
  background-color: var(--bg-color);
  border-radius: 8px;
  overflow: hidden;
}

/* 标题区域 */
.detail-header {
  padding: 25px 30px 10px 30px;
  border-bottom: 2px solid var(--primary-color);
  background-color: var(--bg-light);
  position: relative;
}

.detail-title {
  color: var(--primary-dark);
  font-size: 28px;
  line-height: 1.3;
  margin: 0 0 15px 0;
  font-weight: bold;
  text-align: left;
  padding-right: 0;
}

/* 字体控制区域 */
.font-controls {
  display: flex;
  justify-content: flex-end;
  gap: 15px;
  margin-bottom: 10px;
}

.font-control-button {
  display: inline-block;
  padding: 12px 20px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 18px;
  cursor: pointer;
  text-decoration: none;
  min-width: 100px;
  text-align: center;
  font-weight: bold;
}

.font-control-button.reset {
  background-color: #777;
  min-width: 100px;
}

/* 移除分类区域 */
.detail-meta {
  display: none;
}

/* 正文内容区域 */
.detail-content {
  padding: 30px;
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  color: var(--text-color);
}

/* 正文中的元素样式 */
.detail-content p {
  margin-bottom: 20px;
  text-align: justify;
}

.detail-content h1,
.detail-content h2,
.detail-content h3,
.detail-content h4,
.detail-content h5,
.detail-content h6 {
  color: var(--primary-dark);
  margin: 30px 0 15px 0;
  font-weight: bold;
}

.detail-content h1 { font-size: 26px; }
.detail-content h2 { font-size: 24px; }
.detail-content h3 { font-size: 22px; }
.detail-content h4 { font-size: 20px; }
.detail-content h5 { font-size: 18px; }
.detail-content h6 { font-size: 16px; }

.detail-content ul,
.detail-content ol {
  margin: 15px 0 15px 25px;
}

.detail-content li {
  margin-bottom: 8px;
  padding-left: 5px;
}

.detail-content ul li {
  list-style-type: disc;
}

.detail-content ol li {
  list-style-type: decimal;
}

.detail-content blockquote {
  border-left: 4px solid var(--primary-color);
  margin: 20px 0;
  padding: 15px 20px;
  background-color: var(--primary-light);
  font-style: italic;
  color: var(--text-color);
}

.detail-content blockquote p {
  margin: 0;
}

.detail-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
  font-size: 16px;
}

.detail-content table th,
.detail-content table td {
  border: 1px solid var(--border-color);
  padding: 12px;
  text-align: left;
}

.detail-content table th {
  background-color: var(--primary-light);
  color: var(--primary-dark);
  font-weight: bold;
}

.detail-content table tr:nth-child(even) {
  background-color: var(--bg-light);
}

.detail-content img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 20px auto;
  border-radius: 4px;
}

.detail-content a {
  color: var(--primary-color);
  text-decoration: underline;
}

.detail-content code {
  background-color: #f4f4f4;
  padding: 2px 6px;
  border-radius: 3px;
  font-family: monospace;
  font-size: 16px;
}

.detail-content pre {
  background-color: #f4f4f4;
  padding: 15px;
  border-radius: 4px;
  overflow-x: auto;
  margin: 20px 0;
  font-family: monospace;
  font-size: 16px;
  line-height: 1.5;
}

/* 上一篇下一篇导航 */
.detail-navigation {
  padding: 25px 30px;
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-light);
}

.nav-links {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 20px;
}

.nav-link {
  flex: 1;
  padding: 18px 22px;
  background-color: var(--bg-color);
  border: 2px solid var(--border-color);
  border-radius: 6px;
  text-decoration: none;
  color: var(--text-color);
  display: flex;
  flex-direction: column;
  min-height: 90px;
  justify-content: center;
}

.nav-link.disabled {
  opacity: 0.6;
  cursor: not-allowed;
  background-color: #f5f5f5;
}

.nav-link.prev {
  text-align: left;
}

.nav-link.next {
  text-align: right;
}

.nav-label {
  font-size: 16px;
  color: var(--text-light);
  margin-bottom: 8px;
  font-weight: bold;
}

.nav-title {
  font-size: 18px;
  color: var(--primary-dark);
  line-height: 1.5;
  font-weight: normal;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* 返回列表按钮 */
.back-to-list {
  text-align: center;
  padding-top: 15px;
  border-top: 1px dashed var(--border-color);
}

.back-link {
  display: inline-block;
  padding: 14px 30px;
  background-color: var(--primary-color);
  color: white;
  text-decoration: none;
  border-radius: 6px;
  font-size: 18px;
  font-weight: bold;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .detail-container {
    padding: 0 10px;
  }
  
  .detail-header {
    padding: 20px 15px 10px 15px;
  }
  
  .detail-title {
    font-size: 24px;
    margin-bottom: 15px;
    padding-right: 0;
  }
  
  .font-controls {
    justify-content: center;
    margin-bottom: 10px;
    gap: 10px;
  }
  
  .font-control-button {
    padding: 10px 15px;
    font-size: 16px;
    min-width: 90px;
  }
  
  .detail-content {
    padding: 20px;
    font-size: 17px;
    line-height: 1.7;
  }
  
  .detail-content h1 { font-size: 22px; }
  .detail-content h2 { font-size: 20px; }
  .detail-content h3 { font-size: 18px; }
  
  .nav-links {
    flex-direction: column;
    gap: 15px;
  }
  
  .nav-link {
    min-height: 85px;
    padding: 16px 18px;
  }
  
  .nav-link.prev,
  .nav-link.next {
    text-align: center;
  }
  
  .nav-label {
    font-size: 15px;
    margin-bottom: 6px;
  }
  
  .nav-title {
    font-size: 16px;
  }
  
  .back-link {
    padding: 12px 24px;
    font-size: 16px;
  }
  
  .breadcrumb-simple {
    font-size: 16px;
    padding: 10px 0;
  }
}

@media (max-width: 576px) {
  .detail-title {
    font-size: 20px;
  }
  
  .detail-content {
    font-size: 16px;
    line-height: 1.6;
    padding: 15px;
  }
  
  .detail-content h1 { font-size: 20px; }
  .detail-content h2 { font-size: 18px; }
  .detail-content h3 { font-size: 17px; }
  
  .breadcrumb-simple {
    font-size: 15px;
    padding: 8px 0;
  }
  
  .font-controls {
    gap: 8px;
  }
  
  .font-control-button {
    padding: 8px 12px;
    font-size: 15px;
    min-width: 80px;
  }
  
  .nav-link {
    min-height: 80px;
    padding: 14px 16px;
  }
  
  .nav-label {
    font-size: 14px;
  }
  
  .nav-title {
    font-size: 15px;
  }
  
  .back-link {
    padding: 10px 20px;
    font-size: 15px;
  }
}

@media (max-width: 480px) {
  .detail-container {
    padding: 0 8px;
  }
  
  .detail-title {
    font-size: 18px;
    margin-bottom: 10px;
  }
  
  .detail-header {
    padding: 15px 12px 8px 12px;
  }
  
  .font-controls {
    gap: 6px;
  }
  
  .font-control-button {
    padding: 7px 10px;
    font-size: 14px;
    min-width: 70px;
  }
  
  .detail-content {
    font-size: 15px;
    padding: 12px;
  }
  
  .detail-content h1 { font-size: 18px; }
  .detail-content h2 { font-size: 17px; }
  .detail-content h3 { font-size: 16px; }
  
  .nav-link {
    min-height: 75px;
    padding: 12px 14px;
  }
  
  .nav-label {
    font-size: 13px;
  }
  
  .nav-title {
    font-size: 14px;
  }
  
  .back-link {
    padding: 8px 16px;
    font-size: 14px;
  }
  
  .breadcrumb-simple {
    font-size: 14px;
    padding: 6px 0;
  }
}

/* 老年人友好特性 - 特大字体模式 */
.font-size-large .detail-content {
  font-size: var(--font-size-large);
  line-height: 1.9;
}

.font-size-large .detail-title {
  font-size: 32px;
}

.font-size-large .detail-content h1 { font-size: 28px; }
.font-size-large .detail-content h2 { font-size: 26px; }
.font-size-large .detail-content h3 { font-size: 24px; }
.font-size-large .detail-content h4 { font-size: 22px; }

.font-size-xlarge .detail-content {
  font-size: var(--font-size-xlarge);
  line-height: 2.0;
}

.font-size-xlarge .detail-title {
  font-size: 36px;
}

.font-size-xlarge .detail-content h1 { font-size: 32px; }
.font-size-xlarge .detail-content h2 { font-size: 30px; }
.font-size-xlarge .detail-content h3 { font-size: 28px; }
.font-size-xlarge .detail-content h4 { font-size: 26px; }

/* 高对比度模式 */
@media (prefers-contrast: high) {
  .detail-header {
    border-bottom: 3px solid #000;
  }
  
  .detail-title {
    color: #000;
  }
  
  .font-control-button {
    border: 2px solid #000;
    background: #000;
    color: #fff;
  }
  
  .nav-link {
    border: 2px solid #000;
  }
  
  .back-link {
    border: 2px solid #000;
    background: #000;
    color: #fff;
  }
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
  .nav-link {
    min-height: 85px;
    padding: 18px 22px;
  }
  
  .font-control-button {
    min-height: 44px;
  }
  
  .detail-content a {
    padding: 2px 4px;
    display: inline-block;
  }
}

/* 移动端WebKit浏览器优化 */
@media screen and (-webkit-min-device-pixel-ratio: 0) {
  .detail-content {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
  }
  
  .font-control-button {
    -webkit-appearance: none;
    appearance: none;
  }
}