/* 单页面通用样式 - 深棕色主题 */
@charset "UTF-8";

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

body {
  font-family: 'Lato', 'Microsoft YaHei', sans-serif;
  color: #f0f0f0;
  background: #3a2f2b;
  line-height: 1.6;
}

.zh_container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 30px;
}

/* 面包屑导航 */
.zh_breadcrumb {
  background: rgba(0, 0, 0, 0.3);
  padding: 20px 0;
  margin-bottom: 50px;
}

.zh_breadcrumb_container {
  display: flex;
  align-items: center;
  gap: 12px;
}

.zh_breadcrumb_icon {
  font-size: 16px;
  opacity: 0.8;
  color: rgba(240, 240, 240, 0.8);
}

.zh_breadcrumb_text {
  font-size: 14px;
  color: rgba(240, 240, 240, 0.8);
}

.zh_breadcrumb_text a {
  color: rgba(240, 240, 240, 0.8);
  text-decoration: none;
  transition: color 0.3s ease;
}

.zh_breadcrumb_text a:hover {
  color: #fa7d09;
}

.zh_breadcrumb_text span {
  color: #fa7d09;
}

/* 页面标题 */
.zh_page_header {
  text-align: center;
  margin-bottom: 60px;
  padding: 0 20px;
}

.zh_page_title {
  font-size: 42px;
  font-weight: 700;
  color: #f0f0f0;
  margin-bottom: 15px;
  line-height: 1.2;
}

.zh_page_subtitle {
  font-size: 16px;
  color: rgba(240, 240, 240, 0.6);
  font-weight: 400;
}

/* 内容区域 */
.zh_content_section {
  padding-bottom: 80px;
}

.zh_content_wrapper {
  max-width: 1000px;
  margin: 0 auto;
}

.zh_content_box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 50px;
  line-height: 1.9;
  color: rgba(240, 240, 240, 0.85);
}

.zh_content_box h1,
.zh_content_box h2,
.zh_content_box h3,
.zh_content_box h4,
.zh_content_box h5,
.zh_content_box h6 {
  color: #f0f0f0;
  margin: 30px 0 20px;
  font-weight: 600;
  line-height: 1.4;
}

.zh_content_box h1 {
  font-size: 32px;
  padding-bottom: 15px;
  border-bottom: 2px solid rgba(250, 125, 9, 0.2);
}

.zh_content_box h2 {
  font-size: 28px;
  padding-left: 15px;
  border-left: 4px solid #fa7d09;
}

.zh_content_box h3 {
  font-size: 24px;
}

.zh_content_box h4 {
  font-size: 20px;
}

.zh_content_box p {
  margin-bottom: 20px;
  font-size: 16px;
  text-indent: 2em;
}

.zh_content_box ul,
.zh_content_box ol {
  margin: 20px 0;
  padding-left: 40px;
}

.zh_content_box li {
  margin-bottom: 12px;
  font-size: 16px;
  color: rgba(240, 240, 240, 0.85);
}

.zh_content_box a {
  color: #fa7d09;
  text-decoration: none;
  transition: color 0.3s ease;
  border-bottom: 1px solid rgba(250, 125, 9, 0.3);
}

.zh_content_box a:hover {
  color: #ff9500;
  border-bottom-color: #ff9500;
}

.zh_content_box strong,
.zh_content_box b {
  color: #f0f0f0;
  font-weight: 600;
}

.zh_content_box img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  margin: 25px 0;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.zh_content_box blockquote {
  margin: 25px 0;
  padding: 20px 25px;
  background: rgba(250, 125, 9, 0.1);
  border-left: 4px solid #fa7d09;
  border-radius: 8px;
  color: rgba(240, 240, 240, 0.9);
  font-style: italic;
}

.zh_content_box table {
  width: 100%;
  border-collapse: collapse;
  margin: 25px 0;
}

.zh_content_box table th,
.zh_content_box table td {
  padding: 12px 15px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: left;
}

.zh_content_box table th {
  background: rgba(250, 125, 9, 0.15);
  color: #f0f0f0;
  font-weight: 600;
}

.zh_content_box table tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.zh_content_box code {
  padding: 3px 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  font-family: 'Courier New', monospace;
  font-size: 14px;
  color: #fa7d09;
}

.zh_content_box pre {
  margin: 25px 0;
  padding: 20px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  overflow-x: auto;
}

.zh_content_box pre code {
  padding: 0;
  background: none;
  border: none;
  color: rgba(240, 240, 240, 0.9);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .zh_container {
    padding: 0 20px;
  }

  .zh_breadcrumb {
    padding: 15px 0;
    margin-bottom: 30px;
  }

  .zh_page_header {
    margin-bottom: 40px;
  }

  .zh_page_title {
    font-size: 28px;
  }

  .zh_content_box {
    padding: 30px 25px;
  }

  .zh_content_box h1 {
    font-size: 26px;
  }

  .zh_content_box h2 {
    font-size: 22px;
  }

  .zh_content_box h3 {
    font-size: 20px;
  }

  .zh_content_box p,
  .zh_content_box li {
    font-size: 15px;
  }
}

@media (max-width: 480px) {
  .zh_content_box {
    padding: 25px 20px;
  }

  .zh_page_title {
    font-size: 24px;
  }
}

/* AOS动画支持 */
.animate-fadeInUp {
  animation-name: fadeInUp;
  animation-duration: 0.8s;
  animation-fill-mode: both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}