/* =========================
   容器布局
========================= */
.category-product-wrap {
  display: flex;
  gap: 40px;
  max-width: 1300px;
  margin: 60px 0 0 !important;
  flex-wrap: wrap;
  box-sizing: border-box;
}

/* =========================
   左侧分类
========================= */
.category-left {
  flex: 0 0 340px;
  margin-left: 10px;
  padding-left: 10px;
  border: 1px solid #eee;
  border-radius: 8px;
}

.category-title-text {
  display: flex;
  justify-content: center;
  align-items: center;

  height: 50px;
  margin: 10px 10px 20px 0;

  font-size: 18px;
  font-weight: 600;
  background: #eee;

  border: 1px solid #eee;
  border-radius: 8px;
}

.category-sidebar {
  font-family: Georgia, "Times New Roman", serif;
  padding-right: 15px;
}

.category-block {
  margin-bottom: 20px;
}

.category-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.category-title span {
  font-size: 16px;
  font-weight: 500;
}

.toggle-btn {
  width: 22px;
  height: 22px;
  border: 1px solid #ccc;
  background: none;
  cursor: pointer;
}

.category-list {
  list-style: none;
  padding-left: 22px;
  margin-top: 10px;
}

.category-list li {
  position: relative;
  margin-bottom: 10px;
}

.category-list li::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 0.9em;
  width: 4px;
  height: 1px;
  background: #ddd;
}

.category-list a {
  font-size: 15px;
  color: #999 !important;
  text-decoration: none;
}

.category-list a:hover {
  color: #2f80ff;
}

.category-block:not(.is-open) .category-list {
  display: none;
}

/* =========================
   右侧产品
========================= */
.product-showcase {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* =========================
   产品列表前说明行
========================= */
.product-intro-line {
  display: flex;
  justify-content: space-between;
  align-items: center;

  width: 100%;
  padding: 5px 10px;
  box-sizing: border-box;

  white-space: nowrap;
  border-bottom: 3px solid #eee;
}

.product-intro-line .intro-left {
  flex: 1;
  text-align: left;
  font-size: 20px;
  font-weight: 600;
  padding-bottom: 20px;
}

.product-intro-line .intro-right {
  flex: 1;
  text-align: right;
  font-size: 16px;
  color: #666;
  padding-bottom: 20px;
}

/* =========================
   产品列表
========================= */
.product-items {
  list-style: none;
  margin: 0;
  padding: 0;
}

.product-items li {
  display: flex;
  align-items: flex-start;
  gap: 30px;
  padding: 50px 0;
  border-bottom: 1px solid #eee;
}

.product-item-img {
  flex: 0 0 200px;
}

.product-item-img img {
  width: 100%;
  display: block;
  object-fit: cover;
}

.product-item-info {
  flex: 1;
  max-width: 620px;
}

.product-item-info h3 {
  margin-bottom: 12px;
  font-size: 24px;
  font-weight: 700;
}

.product-item-info h3 .title {
  color: #111;
  text-decoration: none;
}

.product-item-desc {
  margin-bottom: 24px;
  font-size: 16px;
  line-height: 1.5;
  color: #333;

  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-item-contact a {
  display: inline-block;
  padding: 12px 30px;

  background: linear-gradient(135deg, #3fa9f5, #67c5ff);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  border-radius: 4px;

  transition: all 0.3s ease;
}

.product-item-contact a:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(63, 169, 245, 0.35);
}

/* =========================
   移动端
========================= */
@media (max-width: 767px) {
  .category-product-wrap {
    display: block;
    margin-top: 30px !important;
  }

  .category-left,
  .category-title-text,
  .category-sidebar {
    display: none;
  }

  .product-showcase {
    padding: 0 10px;
  }

  .product-intro-line {
    gap: 6px;
  }

  .product-intro-line .intro-left {
    flex: 0 0 80%;
    font-size: 18px;
    line-height: 1.3;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .product-intro-line .intro-right {
    font-size: 12px;
    line-height: 1.3;
    white-space: normal;
  }

  .product-items li {
    gap: 15px;
    padding: 20px 0;
    align-items: center;
  }

  .product-item-img {
    flex: 0 0 120px;
  }

  .product-item-info {
    max-width: calc(100% - 120px);
  }

  .product-item-info h3 {
    font-size: 18px;
    margin-bottom: 6px;
  }

  .product-item-desc {
    font-size: 14px;
    margin-bottom: 12px;
  }

  .product-item-contact a {
    padding: 8px 16px;
    font-size: 14px;
  }

  .category-list li::before {
    display: none;
  }

  .pum-container {
    max-width: 90vw !important;
  }
}
	
	/* 面包屑导航 PC端美化版（左对齐 + 层级分隔符） */
.breadcrumb-nav {
    display: flex;
    align-items: center;       /* 垂直居中 */
    justify-content: flex-start; /* 左对齐 */
    font-size: 14px;
    height: 50px;              /* 面包屑高度 */
    line-height: 50px;         /* 文字垂直居中 */
    margin-bottom: 20px;
    color: #555;
    background-color: #f9f9f9;
    padding: 0 20px;           /* 左右内边距 */
    border-radius: 6px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

/* 面包屑链接 */
.breadcrumb-nav a {
    color: #0078d7;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
}

/* 鼠标悬停效果 */
.breadcrumb-nav a:hover {
    color: #005fa3;
    text-decoration: underline;
}

/* 分隔符 */
.breadcrumb-separator {
    margin: 0 8px;             /* 每个层级间距 */
    color: #888;
    font-weight: 400;
}

/* 当前页文字 */
.breadcrumb-current {
    color: #333;
    font-weight: 600;
}

/* 移动端隐藏 */
@media (max-width: 767px) {
    .breadcrumb-nav {
        display: none;
    }
}