.firstgroup_box,
.secondgroup_box {
  min-height: 30px;
  padding: 10px 20px;
  background-color: #fff;
  -webkit-box-shadow: 0px 0px 40px rgb(29 58 83 / 10%) !important;
  box-shadow: 0px 0px 40px rgb(29 58 83 / 10%) !important;
  border-radius: var(--bs-btn-border-radius);  display: flex;
  align-items: center;
}

.firstgroup_box .firstgroup_box_prov,
.secondgroup_box .secondgroup_box_area {
  color: #000;
  display: inline-block;
  min-width: 60px;
}

.firstgroup_box .firstgroup_box_group,
.secondgroup_box .secondgroup_box_group {
  width: 100%;
  /* display: grid;
    grid-template-columns: repeat(auto-fit, 110px);
    gap: 10px 0; */
}

.firstgroup_box .firstgroup_item,
.secondgroup_box .secondgroup_item,
.pro_box .pro_item {
  height: 28px;
  box-shadow: 0px 4px 15px 1px rgba(6, 75, 179, 0.06);
  border-radius: 1px;
  border: solid 1px #ced1e2;
  margin-left: -1px;
  float: left;
  margin-bottom: 3px;
}

/* 顶栏统一蓝色主题：激活与悬停态 */
.firstgroup_box .firstgroup_item.active,
.firstgroup_box .firstgroup_item:hover,
.secondgroup_box .secondgroup_item.active,
.secondgroup_box .secondgroup_item:hover,
.pro_box .pro_item.active,
.pro_box .pro_item:hover {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  border-color: var(--primary);
  box-shadow: 0 4px 15px 1px rgba(13, 101, 216, 0.12);
  border-radius: var(--radius-md,12px);
  color: #fff;
}

.firstgroup_box a,
.secondgroup_box a,
.pro_box a,
.firstgroup_box .firstgroup_item,
.secondgroup_box .secondgroup_item,
.pro_box .pro_item {
  color: #495057;
  /*min-width: 120px;*/
  padding: 0 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  /*overflow: hidden;*/
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: 12px;
}
.firstgroup_box a:hover,
.secondgroup_box a:hover,
.pro_box a:hover,
.firstgroup_box .firstgroup_item:hover a,
.secondgroup_box .secondgroup_item:hover a,
.pro_box .pro_item:hover a {
  color: #fff;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  border-radius: var(--radius-md,12px);
}

/* 图片卡片风格（产品类型） */
.firstgroup_box_group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.yy-bth { flex: 1 1 calc(25% - 9px); max-width: calc(25% - 9px); } /* PC端一行显示4个 */

/* 手机端产品类型一行显示一个 */
@media (max-width: 768px) {
  .yy-bth {
    flex: 1 1 100% !important;
    max-width: 100% !important;
  }
}

.firstgroup_item {
  height: auto !important;
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  border: 1px solid #e9ecef;
  border-radius: var(--radius-lg,14px);
  padding: 14px 16px;
  box-shadow: var(--box-shadow,0 2px 10px rgba(0,0,0,.06));
}

.firstgroup_item i {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md,12px);
  background: var(--primary-light,#EAF2FF);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: var(--primary,#0D65D8);
  visibility: visible !important;
}
.firstgroup_item i.w-0 { width: 56px !important; }
.firstgroup_item i.invisible { visibility: visible !important; }

.firstgroup_item a { color: inherit !important; text-decoration: none; }
.yy-bth-text-a { 
  font-size: 18px; 
  font-weight: 600; 
  outline: none !important;
  border: none !important;
  text-decoration: none !important;
}
.yy-bth-text-a:focus {
  outline: none !important;
  border: none !important;
}
.yy-bth-text-b { font-size: 13px; color: #666; margin-top: 4px !important; }

/* 激活态与悬停态 */
.firstgroup_item.active {
  border-color: var(--primary,#0D65D8);
  box-shadow: var(--shadow-md,0 8px 24px rgba(13,101,216,.12));
}
.firstgroup_item:hover {
  border-color: var(--primary,#0D65D8);
}

/* 一级分类：隐藏图标，仅边框高亮 */
.firstgroup_box .firstgroup_item i { display: none !important; }
.firstgroup_box .firstgroup_item { background: #fff; }
.firstgroup_box .firstgroup_item:hover,
.firstgroup_box .firstgroup_item.active {
  background: #fff !important;
  border-color: var(--primary) !important;
  box-shadow: var(--box-shadow, 0 2px 10px rgba(0,0,0,.06));
  color: inherit !important;
}
.firstgroup_box .firstgroup_item:hover a,
.firstgroup_box .firstgroup_item.active a {
  background: transparent !important;
  color: inherit !important;
}

/* 一级分类：更大卡片尺寸与标题样式 */
.firstgroup_box .firstgroup_item {
  border-radius: var(--radius-xxl, 4px) !important;
  min-height: 88px;
  padding: 16px 20px;
  text-align: center;
}
.firstgroup_box .firstgroup_item .d-flex.flex-column {
  align-items: center !important;
  justify-content: center !important;
}
.firstgroup_box .firstgroup_item a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: inherit !important;
  text-align: center;
}
.firstgroup_box .yy-bth-text-a {
  font-family: 'Poppins', sans-serif !important;
  font-size: 20.6116px !important;
  font-weight: 700 !important;
  line-height: 1.25;
  text-align: center;
}
.firstgroup_box .yy-bth-text-b { text-align: center; }
.firstgroup_box .firstgroup_item a { color: inherit !important; text-align: center; }
/* 一级分类：统一圆角为8px，并稍微缩小整体尺寸 */
.firstgroup_box .firstgroup_item {
  border-radius: 4px !important;
  min-height: 80px;
  padding: 12px 16px;
}
/* 保证 hover/active 状态也保持同样圆角 */
.firstgroup_box .firstgroup_item:hover,
.firstgroup_box .firstgroup_item.active {
  border-radius: 4px !important;
}

.firstgroup_box .firstgroup_item .d-flex.flex-column {
  align-items: center !important;
  justify-content: center !important;
}
.firstgroup_box .firstgroup_item a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: inherit !important;
  text-align: center;
}
.firstgroup_box .yy-bth-text-a {
  font-family: 'Poppins', sans-serif !important;
  font-size: 20.6116px !important;
  font-weight: 700 !important;
  line-height: 1.25;
  text-align: center;
}
.firstgroup_box .yy-bth-text-b { text-align: center; }
.firstgroup_box .firstgroup_item a { color: inherit !important; text-align: center; }
/* 一级分类：容器强制居中，清除可能的间距 */
.firstgroup_box .firstgroup_item {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 0 !important;
}

/* 标题统一与 yy-bl 样式修复 */
.firstgroup_box {
  color: #000 !important;
  font-size: 20px !important;
  font-weight: 600 !important;
}
.yy-bl {
  color: #000 !important;
  font-size: 20px !important;
}

/* 修复一级分类卡片边框显示 */
.firstgroup_box .firstgroup_item {
  border: 1px solid #e9ecef !important;
  margin-left: 0 !important;
  float: none !important;
}
.firstgroup_box .firstgroup_item:hover,
.firstgroup_box .firstgroup_item.active {
  border-color: var(--primary, #0D65D8) !important;
}

/* 产品类型主标题文字（卡片内标题）统一黑色 20px */
.firstgroup_box .yy-bth-text-a {
  color: #000 !important;
  font-size: 16px !important;
  font-weight: 600 !important;
}

/* 产品类型区域分割线样式 */
.firstgroup_box hr {
  border: none !important;
  border-top: 1px solid #e9ecef !important;
  margin: 8px 0 10px 0 !important;
  opacity: 1 !important;
}

/* 产品类型标题下方分割线（与可用区域保持一致） */
.firstgroup_box .firstgroup_box_prov {
  padding-bottom: 8px !important;
  border-bottom: 1px solid #e9ecef !important;
  margin-bottom: 0 !important;
}

/* 可用区域标题下方分割线（与产品类型保持一致） */
.secondgroup_box .secondgroup_box_area {
  padding-bottom: 8px !important;
  border-bottom: 1px solid #e9ecef !important;
  margin-bottom: 10px !important;
}

/* 产品类型区域圆角样式 */
.firstgroup_box {
  border-radius: 4px !important;
}