/* Google Fonts 引入，必须放最前面 */
@import url('https://fonts.googleapis.com/css2?family=Lato:wght@400;700&family=Montserrat:wght@600&family=Fira+Code&display=swap');

/* 左上角搜索栏背景色 */
.wy-side-nav-search {
  background-color: #005bac !important; /* 飞凌主蓝 */
}

/* 搜索栏中版本号字体颜色 */
.wy-side-nav-search > div.version {
  color: white;
}

/* 侧边栏菜单项 hover 效果 */
.wy-menu-vertical a:hover {
  background-color: #e6f0ff !important;
  color: #005bac !important;
}

/* 扩展主内容区域宽度 */
.wy-nav-content {
  max-width: 1200px; /* 默认800px，可调1000~1400px */
}

/* 正文字体，主体区域和容器统一 */
body, .rst-content, .wy-nav-content {
  font-family: 'Lato', Arial, sans-serif !important;
  font-size: 16px;
  line-height: 1.7;
  color: #2c2c2c;
}

/* 标题统一字体设定 */
.rst-content h1,
.rst-content h2,
.rst-content h3,
.rst-content h4,
.rst-content h5,
.rst-content h6 {
  font-family: 'Montserrat', 'Lato', sans-serif !important;
  font-weight: 600;
  white-space: normal !important;
  word-break: break-word !important;
  overflow-wrap: break-word !important;
  max-width: 100%;
  box-sizing: border-box;
}

/* 分级颜色设置 */
.rst-content h1 {
  color: #0071e3 !important; 
}

.rst-content h2 {
  color: #2c2c2c !important;  
}

.rst-content h3 {
  color: #2c2c2c !important;
}





/* 链接样式 */
a {
  color: #0071e3;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* 正文内页面目录（Table of Contents）字体 */
.rst-content .toctree-wrapper,
.rst-content .toctree-wrapper ul,
.rst-content .toctree-wrapper li,
.rst-content .toctree-wrapper a {
  font-family: 'Lato', Arial, sans-serif !important;
  font-size: 16px !important;             /* 字号适中 */
  color: #333333 !important;              /* 深灰，接近苹果正文主色 */
  line-height: 1.5 !important;
  text-decoration: none !important;
}

/* 鼠标悬浮时链接颜色 */
.rst-content .toctree-wrapper a:hover {
  color: #0071e3 !important;     
}

/* 正文内页面目录标题 */
.rst-content .toctree-wrapper > p {
  font-family: 'Montserrat', 'Lato', sans-serif !important;
  font-weight: 600 !important;
  font-size: 24px !important;
  color: #0071e3 !important;             
  margin-bottom: 0.5em !important;
}

/* 禁止页面横向滚动（防止内容撑出屏幕） */
body {
  overflow-x: hidden;
}


/* 移动端优化：主内容宽度铺满屏幕，避免横向滚动 */
@media (max-width: 768px) {
  .wy-nav-content {
    max-width: 100% !important;
    padding: 1em !important;
    box-sizing: border-box;
  }

  /* 优化目录标题字号 */
  .rst-content .toctree-wrapper > p {
    font-size: 18px !important;
  }

  /* 优化目录链接字号 */
  .rst-content .toctree-wrapper a {
    font-size: 14px !important;
  }

  /* 确保代码块不会溢出横向 */
  pre {
    overflow-x: auto;
  }
}




/* 容器：多列横向排列，自动换行 */
.products-container {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: flex-start;
  padding: 20px 0;
}

/* 单个卡片 */
.product-card {
  width: 345px;
  border-radius: 16px;
  box-shadow: 0 6px 15px rgba(0,0,0,0.1);
  overflow: hidden;
  font-family: 'Lato', Arial, sans-serif !important;
  text-align: center;
  background: white;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 40px;
}

/* 图片 */
.product-image {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: transform 0.3s ease, filter 0.3s ease;
  cursor: pointer;
}

.product-image:hover {
  transform: scale(1.05);
  filter: drop-shadow(0 8px 15px rgba(0,0,0,0.2));
}

/* 标题 */
.product-title {
  margin: 16px 0 12px;
  font-size: 1.25rem;
  color: #222;
  font-weight: 700;
}

/* 按钮组 */
.btn-group {
  display: flex;
  justify-content: center;
  gap: 16px;
  padding: 12px 16px 16px; /* 上左右下内边距，左右改成16px */
  width: 100%;
  background: #f8f9fa;
  box-sizing: border-box; /* 保证 padding 不撑破卡片宽度 */
}


.btn {
  flex: 1;
  margin: 0 4px;
  padding: 10px 0;
  border-radius: 8px;
  font-weight: 600;
  color: white !important;
  text-decoration: none;
  user-select: none;
  box-shadow: 0 3px 8px rgba(0,0,0,0.15);
  text-align: center;
  transition: background-color 0.3s ease, transform 0.1s ease;
}


/* 官网按钮 */
.btn-website,
.btn-website:hover,
.btn-website:active,
.btn-website:focus {
  background-color: #007bff;
}

.btn-website:hover {
  background-color: #0056b3;
}

/* 文档按钮 */
.btn-doc,
.btn-doc:hover,
.btn-doc:active,
.btn-doc:focus {
  background-color: #6c757d;
}

.btn-doc:hover {
  background-color: #545b62;
}



/* 移动端适配 */
@media (max-width: 768px) {
  .products-container {
    justify-content: center;
  }
  .product-card {
    width: 90vw;
  }
  .product-image {
    height: auto;
  }
  .btn-group {
    gap: 12px;
  }
  .btn {
    flex: none;
    padding: 10px 24px;
    min-width: 120px;
  }
}


/* ================== banner 容器（基础） ================== */
.banner {
  position: relative;
  width: 100%;
  min-height: 500px;  /* PC 高度 */
  height: 50vh;       /* 移动端自适应 */
  background: url('images/banner/banner-bg.png') center/cover no-repeat;
  overflow: hidden;
}

/* 文字和按钮放在左侧 */
.banner-content-left {
  position: absolute;
  top: 50%;
  left: 60px; /* 距离左边 60px，可调整 */
  transform: translateY(-50%);
  max-width: 600px;
  color: white;
  text-align: left;
  z-index: 2;
  padding: 0 20px;
}

/* 半透明遮罩，让文字更清晰 */
.banner::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0,0,0,0.1);
  z-index: 1;
}
.banner-content-left h1 {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 20px;
  text-shadow: 2px 2px 6px rgba(0,0,0,0.5);
  color: white !important;
}
.banner-content-left p {
  font-size: 1.2rem;
  margin-bottom: 30px;
  text-shadow: 1px 1px 4px rgba(0,0,0,0.5);
  color: #F3F4F6; /* p 为灰白色 */
}



.btn-banner {
  background-color: #ff7f00 !important;
  color: white !important;
  font-weight: 600;
  padding: 12px 30px;
  border-radius: 6px;
  border: none;
  cursor: pointer;
  text-decoration: none !important;
  outline: none !important;
}
.btn-banner:active,
.btn-banner:focus {
  color: white !important;
  background-color: #ff7f00 !important;
  text-decoration: none !important;
  outline: none !important;
}


/* 响应式优化 */
@media (max-width: 1200px) {
  .banner-content-left h1 { font-size: 2.2rem; }
  .banner-content-left p { font-size: 1rem; }
}
@media (max-width: 768px) {
  .banner {
    height: 50vh;          /* 移动端自适应高度 */
    min-height: 300px;     /* 保证不太小 */
    background-size: cover; /* 显示完整图片 */
    background-position: 60% center;
  }
  .banner-content-left {
    left: 10%;
    max-width: 80%;
    top: 50%;
    transform: translateY(-50%);
  }
  .banner-content-left h1 { font-size: 1.8rem; }
  .banner-content-left p { font-size: 0.9rem; }
  .btn-banner { padding: 10px 20px; font-size: 0.9rem; }
}


/* 页脚社交图标，去掉下划线 */
.forlinx-footer-social a {
  text-decoration: none !important;
}