/* 标题专属样式 */
.simple-title {
    font-size: 4.5rem;    /* 原2rem → 2.5rem */
    font-weight: 700;     /* 新增加粗效果 */
    letter-spacing: 2px;  /* 增加字间距 */
    color: #111;          /* 深黑提升对比度 */
    position: relative;
    display: inline-block;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .simple-title {
        font-size: 2rem;  /* 原1.6rem → 2rem */
    }
    
    .simple-title::after {
        width: 30%;
        margin-top: 8px;
    }
}
/* ███ 原四图区块样式 (完全保留) ███ */
.original-four-images {
    padding: 20px 0;
}
.original-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
    max-width: 1200px;
    margin: 0 auto;
}
.original-item {
    aspect-ratio: 1;
    overflow: hidden;
}
.original-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}
.original-img:hover {
    transform: scale(1.05);
}
@media (max-width: 768px) {
    .original-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ███ 新增单图区块样式 (独立作用域) ███ */
/* 极简单图区块样式 */
.plain-single-section {
    background: #fff; /* 纯白背景 */
}

.plain-container {
    max-width: 1200px;
    margin: 0 auto;
    
}

.plain-image-wrapper {
    /* 无定位/无溢出/无变形 */
    display: block;
    width: 100%;
}

.plain-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain; /* 完整显示图片 */
}

/* 响应式适配 */
@media (max-width: 768px) {
    .plain-container {
        padding: 0 10px;
    }
}
/* 高级banner响应式方案 */
/* 精准高度控制 */
.fixed-height-banner {
    width: 100%;
    display: block;
    object-fit: cover;
}

/* PC端适配 */
@media (min-width: 769px) {
    .fixed-height-banner {
      
        object-position: center top; /* 重点内容置顶 */
    }
}

/* 移动端安全调整 */
@media (max-width: 768px) {
    .header-banner {
        overflow: hidden;
    }
}
/* 4个板块 */
/* 极简样式 */
.simple-category-section {
    padding: 40px 0;
    background: #fff;
}

.simple-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.simple-wrapper {
    display: flex;
    gap: 50px;
}

.simple-left {
    flex: 0 0 30%;
    padding-top: 15px;
}



.simple-right {
    flex: 1;
}

.simple-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 30px;
}

.simple-item {
    display: block;
    padding: 18px 20px;
    border: 1px solid #eee;
    color: #333;
    text-decoration: none;
    transition: all 0.3s ease;
}

.simple-item:hover {
    background: #000;
    color: #fff;
    border-color: #000;
}

.simple-divider {
    border-top: 3px solid #000;
    max-width: 1200px;
    margin: 30px auto;
    width: 100%;
}

.simple-intro {
    text-align: center;
    color: #666;
    margin-top: 25px;
    line-height: 1.6;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .simple-wrapper {
        flex-direction: column;
        gap: 25px;
    }
    
    .simple-grid {
        grid-template-columns: 1fr;
    }
    
    .simple-title {
        font-size: 1.6rem;
        text-align: center;
    }
    
    .simple-intro {
        padding: 0 10px;
    }
}
/* 4个板块 */
/* 5个板块 */
/* 特性区块样式 */
    
  
.feature-section {
    padding: 50px 0;
    background: #f8f8f8;
}

.feature-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.feature-grid {
    display: grid;
    grid-template-columns: 4fr 6fr;
    gap: 50px;
    align-items: center;
   
}


.feature-image img {
    width: 100%;
    height: auto;
    padding-top:60px;
    
}

.feature-title {
    font-size: 2rem;
    color: #333;
    margin: 0 0 25px 0;
    padding-bottom: 10px;
    border-bottom: 3px solid #333;
    display: inline-block;
}

.feature-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.feature-item {
    text-align: center;  /* 特性文字居中 */
    padding: 12px 15px;
    background: #fff;
    border-radius: 4px;
    font-size: 2rem;
    color: #444;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
    transition: all 0.2s ease;
}

.feature-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}


/* 移动端适配 */
@media (max-width: 768px) {
    .feature-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .feature-title {
        font-size: 1.6rem;
    }
    
    .feature-list {
        grid-template-columns: 1fr;
    }
    
    .feature-item {
        font-size: 0.95rem;
    }
}
/* 5个板块 */
/* 6个板块 */
.spec-section {
  max-width: 1200px;
  margin: 40px auto;
  padding: 0 20px;
}

.spec-title {
  font-size: 26px;
  color: #333;
  margin-bottom: 30px;
  border-left: 4px solid #333;
  padding-left: 15px;
}

.spec-table table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid #aaa;
}

.spec-table th,
.spec-table td {
  padding: 15px;
  border: 1px solid #aaa;
  font-size: 16px;
  line-height: 1.6;
}

.spec-table th {
  background: #f5f5f5;
  font-size: 20px;
}

/* 响应式优化 */
@media (max-width: 768px) {
  .spec-table {
    overflow-x: auto;
  }
  
  .spec-table table {
    min-width: 800px;
  }
  
  .spec-title {
    font-size: 22px;
  }
  
  .spec-table th,
  .spec-table td {
    font-size: 16px;
    padding: 12px;
  }
}
.table-footnotes {
  margin: 25px auto 0;
  max-width: 800px;
  text-align: center; /* 新增居中属性 */
}

.footnote {
  font-size: 14px;
  color: #666;
  line-height: 1.8;
  margin: 8px 0;
  padding-left: 0; /* 移除原有项目符号定位 */
}

/* 移除项目符号 */
.footnote:before {
  content: none;
}

/* 移动端适配 */
@media (max-width: 768px) {
  .table-footnotes {
    margin-top: 20px;
    padding: 0 15px;
  }
  
  .footnote {
    font-size: 13px;
    line-height: 1.6;
  }
}
/* 6个板块 */
/* 7个板块 */
/* 板块基础样式 */
.double-image-section {
  max-width: 1200px;
  margin: 60px auto;
  padding: 0 20px;
}

.section-title {
  font-size: 26px;
  color: #333;
  margin-bottom: 30px;
 
  padding-left: 15px;
}

/* 双列布局 */
.image-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px;
}

.image-col {
  position: relative;
  
  overflow: hidden;
  border-radius: 8px;
}

.image-col img {
  top: 0;
  left: 0;
  width: 100%;
  object-fit: cover;
 
}


/* 移动端适配 */
@media (max-width: 768px) {
  .image-columns {
    grid-template-columns: 1fr;
    gap: 15px;
  }
  
  .image-col {
    
  }
  
  .section-title {
    font-size: 22px;
    margin-bottom: 20px;
  }
}
/* 7个板块 */
/* 8个板块 */
/* 基础容器 */
.custom-section {
  max-width: 1200px;
  margin: 80px auto;
  padding: 40px 20px;
  text-align: center;
}

/* 按钮通用样式 */
.hvr-btn {
  display: inline-block;
  min-width: 220px;
  padding: 16px 40px;
  border: 2px solid #333;
  border-radius: 40px;
  font-size: 18px;
  font-weight: 500;
  color: #333;
  text-decoration: none;
  transition: all 0.3s ease;
  margin: 20px 0;
}

/* 悬停效果 */
.hvr-btn:hover {
  background: #333;
  color: #fff;
  transform: translateY(-3px);
  box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

/* 文字区块 */
.text-group {
  margin: 50px 0;
}

.section-title {
  font-size: 32px;
  color: #222;
  margin-bottom: 25px;
  letter-spacing: 1px;
}

.section-desc {
  font-size: 18px;
  color: #666;
  line-height: 1.8;
  max-width: 800px;
  margin: 0 auto;
}

/* 移动端适配 */
@media (max-width: 768px) {
  .custom-section {
    padding: 30px 15px;
    
  }

  .hvr-btn {
    min-width: 180px;
    padding: 12px 30px;
    font-size: 16px;
  }

  .section-title {
    font-size: 26px;
    margin-bottom: 20px;
  }

  .section-desc {
    font-size: 16px;
    padding: 0 10px;
  }

  .text-group {
    margin: 30px 0;
  }
}
/* 8个板块 */
.application-section {
  max-width: 1200px;
  margin: 60px auto;
  padding: 0 20px;
}

.section-title {
  font-size: 32px;
  color: #333;
  text-align: center;
  margin-bottom: 40px;
  position: relative;
  padding-bottom: 15px;
}

.section-title:after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: #333;
}

.image-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.image-card {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  transition: transform 0.3s ease;
}

.image-wrap {
  position: relative;
  padding-top: 38%; /* 保持583:222比例 */
}

.image-wrap img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.caption-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(0,0,0,0.8);
  color: #fff;
  padding: 15px 20px;
  font-size: 18px;
  text-align: center;
  letter-spacing: 1px;
}

/* 悬停效果 */
.image-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .image-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .section-title {
    font-size: 26px;
    margin-bottom: 30px;
  }
  
  .caption-bar {
    font-size: 16px;
    padding: 12px 15px;
  }
  
  .image-wrap {
    padding-top: 40%; /* 微调移动端显示比例 */
  }
}
.product-info-table {
    width: 100%;
    max-width: 1116px;
    margin: 15px auto;
    border-collapse: collapse;
    background: #afb2b7;
    font-family: -apple-system-font, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", sans-serif, Arial;
    table-layout: fixed; /* 新增表格宽度控制 */
}

.product-info-table td {
    padding: 10px;
    font-size: 16px;
    color: #fff;
    border: 1px solid rgba(255,255,255,0.3); /* 优化边框可视性 */
    vertical-align: middle; /* 垂直居中 */
}

.product-info-table tr:first-child td {
    background: rgba(0,0,0,0.15); /* 标题行背景加深 */
    font-weight: 600;
}

/* 响应式优化 */
@media (max-width: 768px) {
    .product-info-table {
        font-size: 14px;
    }
    
    .product-info-table td {
        padding: 8px;
        word-break: break-word; /* 允许文字换行 */
    }
}
/* 产品信息 */
.cpxx-new-section {
    padding: 40px 20px;
    max-width: 1200px;
    margin: 0 auto;
}

.cpxx-section-title {
    text-align: center;
    font-size: 32px;
    margin-bottom: 40px;
    color: #333;
}

.cpxx-content-wrapper {
    display: flex;
    align-items: center;
    gap: 30px;
    padding: 20px;
    background: #f9f9f9;
    border-radius: 8px;
}

.cpxx-icon-wrapper {
    flex-shrink: 0;
}

.cpxx-icon-img {
    width: 110px;
    height: 82px;
    object-fit: contain;
}

.cpxx-text-content {
    flex: 1;
}

.cpxx-subtitle {
    font-size: 20px;
    color: #333;
    margin-bottom: 12px;
}

.cpxx-desc {
    font-size: 16px;
    line-height: 1.6;
    color: #666;
}

/* 响应式适配 */
@media (max-width: 768px) {
    .cpxx-content-wrapper {
        flex-direction: column;
        text-align: center;
    }
    
    .cpxx-icon-img {
        margin-bottom: 15px;
    }
}
/* 图片展示区块 */
.cpxx-image-grid {
    display: flex;
    justify-content: space-between;
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 20px;
    gap: 15px;
}

.cpxx-image-item {
    flex: 1;
    position: relative;
    transition: transform 0.3s ease;
}

.cpxx-image-wrapper {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 1/1;
}

.cpxx-image-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.cpxx-image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 12px;
    background: rgba(0,0,0,0.7);
    color: #fff;
    text-align: center;
    font-size: 14px;
    transform: translateZ(0);
    transition: all 0.3s ease;
}

/* 悬停效果 */
.cpxx-image-item:hover {
    transform: translateY(-5px);
}
.cpxx-image-item:hover .cpxx-image-img {
    transform: scale(1.05);
}
.cpxx-image-item:hover .cpxx-image-caption {
    background: rgba(0,0,0,0.9);
}

/* 响应式 */
@media (max-width: 768px) {
    .cpxx-image-grid {
        flex-wrap: wrap;
        gap: 20px;
    }
    .cpxx-image-item {
        flex: 0 0 calc(50% - 10px);
    }
}

@media (max-width: 480px) {
    .cpxx-image-item {
        flex: 0 0 100%;
    }
}
/* 在原有样式基础上补充缩放细节 */
.cpxx-image-wrapper {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 1/1;
    transform: translateZ(0); /* 新增：开启GPU加速 */
}

.cpxx-image-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 
        transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), /* 更顺滑的曲线 */
        opacity 0.3s ease;
    will-change: transform; /* 新增：预声明变化属性 */
}

/* 强化悬停效果 */
.cpxx-image-item:hover .cpxx-image-img {
    transform: scale(1.08); /* 加大缩放幅度 */
    opacity: 0.95; /* 叠加透明度变化 */
}

/* 新增悬停投影 */
.cpxx-image-item:hover .cpxx-image-wrapper {
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}

/* 优化移动端交互 */
@media (hover: none) {
    .cpxx-image-img {
        transform: none !important;
    }
}
/* 产品信息 */