@charset "utf-8";
/* CSS Document */

/* 占位body内边距 解决导航菜单定位 空白问题 */
body {
  padding-top: 100px;
}

@media (max-width: 1024px) {
    body {
        padding-top: 60px;
    }
}
/* 占位body内边距 解决导航菜单定位 空白问题 */



.ty_head_pc {
  display: block;
  background-color: #ffffff;
  z-index: 1000;
  position: fixed;
  top: 0;
  left: 0;
  padding: 0 2.5rem;
  width: 100%;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.03), 0 2px 4px rgba(0, 0, 0, 0.05);
  transition: box-shadow 0.2s;
}

.ty_head_mobile {
  display: none;
}

/* 固定顶部主容器 ———— 使用grid实现三板块布局 */
.ty_head_navbar {
  display: grid;
  margin: 0 auto;
  width: 100%;
  max-width: 1600px;
  height: 100px;
  grid-template-columns: 1fr auto 1fr;
  justify-content: center;
  align-items: center;
  box-sizing: border-box;
}

/* 左侧logo板块 ———— 左对齐 */
.ty_head_logo_area {
  justify-self: start;
}

.ty_head_logo i {
  font-size: 2.6rem;
  line-height: 1;
  color: #0454dc;
}

.ty_head_logo:hover {
  color: #0454dc;
}

/* 中间导航菜单 WZ板块 ———— 居中对齐 */
.ty_head_nav_menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.2rem;
  height: 100%;
}

.ty_head_nav_item {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  font-weight: 500;
  color: #1f2937;
  transition: color 0.2s;
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  font-size: 1.25rem;
}

.ty_head_nav_item:hover {
  color: #0454dc;
}

/* 底部2px边框 ———— hover / active 效果 */
.ty_head_nav_item::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #0454dc;
  transform: scaleX(0);
  transition: transform 0.25s cubic-bezier(0.2, 0.9, 0.4, 1);
  transform-origin: center;
}

.ty_head_nav_item:hover::after,
.ty_head_nav_item.ty_head_active::after {
  transform: scaleX(1);
}

.ty_head_nav_item.ty_head_active {
  color: #0454dc;
}

/* 右侧SY板块 */
.ty_head_tools {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.ty_head_icon_btn {
  font-size: 1.6rem;
  line-height: 1;
  color: #4b5563;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 40px;
  transition: background 0.2s, color 0.2s, transform 0.1s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.ty_head_icon_btn i {
  font-size: 2rem;
}

.ty_head_icon_btn:hover {
  background-color: #f3f4f6;
  color: #0454dc;
  transform: scale(1.05);
}

/* ---------- 产品中心下拉面板 (全宽) ---------- */
.ty_head_dropdown_panel {
  position: fixed;
  top: 100px;
  left: 0;
  width: 100%;
  background-color: #ffffff;
  box-shadow: 0 20px 30px -8px rgba(0,0,0,0.12), 0 8px 12px -4px rgba(0,0,0,0.05);
  padding: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.28s ease, transform 0.28s ease, visibility 0.28s;
  z-index: 999;
  border-top: 1px solid #f0f2f5;
  box-sizing: border-box;
}

.ty_head_nav_item.has_dropdown:hover .ty_head_dropdown_panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* 下拉内容包裹容器 */
.ty_head_dropdown_container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 2.5rem 4rem;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: start;
  box-sizing: border-box;
}

.ty_head_dropdown_panel a {
  text-decoration: none;
  color: #374151;
  /* transition: color 0.15s; */
  transition: transform 0.15s;
}

.ty_head_dropdown_panel a:hover {
  color: #0454dc;
}

/* CP-A板块 (左) */
.ty_head_cp_a {
  justify-self: start;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 280px;
}

.ty_head_cp_img {
  width: 200px;
  height: 200px;
  background-color: #e5e7eb;
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #6b7280;
  font-size: 0.9rem;
  margin-bottom: 1.5rem;
  background-image: linear-gradient(145deg, #f3f4f6 0%, #e5e7eb 100%);
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.02);
}

.ty_head_cp_img img {
  border-radius: 10px;
}

.ty_head_cp_btn {
  display: inline-block;
  background-color: #0454dc;
  color: white !important;
  padding: 0 2rem;
  height: 40px;
  line-height: 40px;
  border-radius: 40px;
  font-weight: 500;
  font-size: 0.95rem;
  text-align: center;
  transition: background 0.2s, transform 0.1s;
  box-shadow: 0 6px 12px -6px rgba(4,84,220,0.25);
  white-space: nowrap;
}

.ty_head_cp_btn:hover {
  background-color: #0347b8;
  transform: translateY(-2px);
}

/* CP-B板块 (居中) */
.ty_head_cp_b {
  justify-self: center;
  width: 100%;
  max-width: 700px;
}

.ty_head_cp_grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(100px, 1fr));
  gap: 1.2rem 1.8rem;
  justify-content: start;
}

.ty_head_cp_item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0.5rem 0.2rem;
  transition: transform 0.15s;
}

.ty_head_cp_item:hover {
  transform: translateY(-3px);
}

.ty_head_cp_icon {
  font-size: 2.2rem;
  margin-bottom: 0.5rem;
}

.ty_head_cp_icon i {
  font-size: 3rem;
}

.ty_head_cp_label {
  font-weight: 500;
  font-size: 1rem;
  /* color: #1f2937; */
}

/* CP-C板块 (右) */
.ty_head_cp_c {
  justify-self: end;
  min-width: 200px;
}

.ty_head_cp_title {
  font-size: 1.1rem;
  font-weight: 600;
  color: #111827;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid #e5e7eb;
}

.ty_head_cp_links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.ty_head_cp_links a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1rem;
  padding: 0.25rem 0;
}

.ty_head_cp_links i {
  font-style: normal;
  font-size: 1.3rem;
  color: #000;
}

/* ---------- 搜索下拉栏 (全宽) ---------- */
.ty_head_search_overlay {
  position: fixed;
  top: 100px;
  left: 0;
  width: 100%;
  background: white;
  padding: 1.2rem 2.5rem;
  box-shadow: 0 10px 20px -8px rgba(0,0,0,0.08);
  z-index: 999;
  border-top: 1px solid #edf2f7;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform 0.3s ease, opacity 0.3s, visibility 0.3s;
  display: flex;
  align-items: center;
}

.ty_head_search_form {
  display: flex;
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;

}

.ty_head_search_overlay.active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.ty_head_search_input {
  flex: 1;
  font-size: 1.2rem;
  padding: 0.8rem 1.2rem;
  border: 1px solid #d1d5db;
  border-radius: 60px;
  outline: none;
  background: #fafbfc;
  transition: border 0.15s, box-shadow 0.15s;
}

.ty_head_search_input:focus {
  border-color: #0454dc;
  box-shadow: 0 0 0 3px rgba(4,84,220,0.15);
}

/* ---------- 移动端/平板 导航框架 ---------- */
.ty_head_mobile_nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 60px;
  background: #ffffff;
  box-shadow: 0 4px 10px rgba(0,0,0,0.03);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.2rem;
  box-sizing: border-box;
}

.ty_head_mobile_menu_btn {
  font-size: 2rem;
  line-height: 1;
  background: none;
  border: none;
  color: #1f2937;
  cursor: pointer;
  padding: 6px;
  display: flex;
  align-items: center;
}

.ty_head_mobile_logo {
  font-size: 1.8rem;
  color: #1f2937;
  display: flex;
  align-items: center;
  gap: 4px;
  text-decoration: none;
}

.ty_head_mobile_logo i {
  font-size: 1.75rem;
  color: #0454dc;
  font-style: normal;
}

.ty_head_mobile_search_btn {
  font-size: 1.8rem;
  background: none;
  border: none;
  color: #374151;
  cursor: pointer;
  padding: 6px;
}

.ty_head_mobile_search_btn i{
  font-size: 1.75rem;
}

/* 抽屉整体 */
.ty_head_mobile_drawer {
  position: fixed;
  top: 60px;
  left: 0;
  width: 80%;
  max-width: 320px;
  height: calc(100vh - 60px);
  background: white;
  box-shadow: 8px 0 24px rgba(0,0,0,0.05);
  z-index: 2000;
  transform: translateX(-100%);
  transition: transform 0.3s cubic-bezier(0.2, 0.9, 0.4, 1);
  padding: 1.5rem 1.5rem 2rem;
  overflow-y: auto;
  box-sizing: border-box;
}

.ty_head_mobile_drawer::-webkit-scrollbar {
    width: 2px;
    height: 2px;
}

/* 滚动条轨道（背景） */
.ty_head_mobile_drawer::-webkit-scrollbar-track {
    background-color: #f1f1f1;  /* 浅灰色背景 */
}

/* 滚动条滑块（可拖动的部分） */
.ty_head_mobile_drawer::-webkit-scrollbar-thumb {
    background-color: #0454dc;  /* 灰色滑块 */
}

/* 滑块悬停时的颜色 */
.ty_head_mobile_drawer::-webkit-scrollbar-thumb:hover {
    background-color: #555;  /* 深灰色 */
}

.ty_head_mobile_drawer.open {
  transform: translateX(0);
}

.ty_head_drawer_overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.2);
  z-index: 1500;
  opacity: 0;
  visibility: hidden;
  transition: 0.2s;
}

.ty_head_drawer_overlay.show {
  opacity: 1;
  visibility: visible;
}

.ty_head_mobile_search_bar {
  position: fixed;
  top: 60px;
  left: 0;
  width: 100%;
  background: white;
  padding: 1rem 1.5rem;
  box-shadow: 0 6px 10px rgba(0,0,0,0.02);
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: 0.25s;
  z-index: 9998;
  border-bottom: 1px solid #eef2f6;
}

.ty_head_mobile_search_bar.active {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.ty_head_mobile_search_input {
  width: 100%;
  padding: 0.8rem 1.2rem;
  border-radius: 40px;
  border: 1px solid #ccc;
  font-size: 1rem;
}

.ty_head_mobile_search_icon_btn {
    position: absolute;
    padding: 0.5rem 1.25rem;
    right: 1.75rem;
    /* border: 1px solid #ccc; */
    /* background: aliceblue; */
    border-radius: var(--radius-md);
    top: 25%;
    /* margin-top: 50%; */
    background-color: var(--color-primary);
    color: #fff;
    border-radius: 100px;
}

/* ========== 移动端多层抽屉菜单样式（前缀 ty_head_nav） ========== */
.ty_head_nav_drawer_header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-light, #e5e7eb);
}

.ty_head_nav_drawer_title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-gray-900, #111827);
}

.ty_head_nav_drawer_close {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-gray-600, #4b5563);
  border-radius: 50%;
  transition: background-color 0.2s;
}

.ty_head_nav_drawer_close:hover {
  background-color: var(--color-gray-100, #f3f4f6);
  color: var(--color-primary, #0454dc);
}

.ty_head_nav_close_icon {
  display: block;
  position: relative;
  width: 18px;
  height: 18px;
}

.ty_head_nav_close_icon::before,
.ty_head_nav_close_icon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 18px;
  height: 2px;
  background-color: currentColor;
  border-radius: 1px;
  transform: translate(-50%, -50%) rotate(45deg);
}

.ty_head_nav_close_icon::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

/* 菜单列表容器 */
.ty_head_nav_menu_list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

/* ---------- 一级菜单项 ---------- */
.ty_head_nav_l1 {
  border-radius: var(--radius-md, 0.5rem);
  transition: background-color 0.15s;
}

.ty_head_nav_l1_link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.875rem 1rem;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-gray-800, #1f2937);
  text-decoration: none;
  cursor: pointer;
  border-radius: var(--radius-md, 0.5rem);
  transition: color 0.15s, background-color 0.15s;
  background: none;
  border: none;
  font-family: inherit;
  line-height: 1.4;
}

.ty_head_nav_l1_link:hover {
  background-color: var(--color-gray-50, #f9fafb);
  color: var(--color-primary, #0454dc);
}

/* 改造后暂不用 */
/* .ty_head_nav_l1_link.ty_head_nav_active {
  color: var(--color-primary, #0454dc);
  background-color: rgba(4, 84, 220, 0.04);
} */

.ty_head_nav_l1_link_active{
  color: var(--color-primary, #0454dc);
  background-color: rgba(4, 84, 220, 0.04);
}

/* 一级与二级菜单箭头 */
.ty_head_nav_l1 .ty_head_nav_arrow,
.ty_head_nav_l2 .ty_head_nav_arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  position: relative;
  flex-shrink: 0;
  transition: transform 0.25s ease;
}

.ty_head_nav_l1 .ty_head_nav_arrow::before,
.ty_head_nav_l2 .ty_head_nav_arrow::before {
  content: '';
  display: block;
  width: 7px;
  height: 7px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  margin-top: -2px;
}

/* 展开时箭头旋转 */
.ty_head_nav_l1.ty_head_nav_has_sub.open > .ty_head_nav_l1_link .ty_head_nav_arrow {
  transform: rotate(180deg);
}

/* ---------- 二级菜单容器 ---------- */
.ty_head_nav_l2_container {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.35s cubic-bezier(0.2, 0.9, 0.4, 1),
              opacity 0.25s ease,
              margin 0.35s;
  margin-top: 0;
  margin-bottom: 0;
}

.ty_head_nav_l2_container.open {
  max-height: 2000px;
  opacity: 1;
  margin-top: 0.25rem;
  margin-bottom: 0.5rem;
}

.ty_head_nav_l2_inner {
  padding-left: 1.75rem;
  border-left: 1px solid var(--border-light, #e5e7eb);
  margin-left: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.ty_head_nav_l2_overview {
  display: block;
  padding: 0.65rem 0.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-gray-700, #374151);
  text-decoration: none;
  border-radius: var(--radius-sm, 0.25rem);
  transition: color 0.15s, background-color 0.15s;
}

.ty_head_nav_l2_overview:hover {
  color: var(--color-primary, #0454dc);
  background-color: var(--color-gray-50, #f9fafb);
}

.ty_head_nav_l2 {
  border-radius: var(--radius-sm, 0.25rem);
}

.ty_head_nav_l2_link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.65rem 0.75rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-gray-700, #374151);
  text-decoration: none;
  cursor: pointer;
  border-radius: var(--radius-sm, 0.25rem);
  background: none;
  border: none;
  font-family: inherit;
  line-height: 1.4;
  transition: color 0.15s, background-color 0.15s;
}

.ty_head_nav_l2_link:hover {
  background-color: var(--color-gray-50, #f9fafb);
  color: var(--color-primary, #0454dc);
}

.ty_head_nav_l2_link_active{
  background-color: var(--color-gray-50, #f9fafb);
  color: var(--color-primary, #0454dc);
}

/* 二级箭头微调 */
.ty_head_nav_l2 .ty_head_nav_arrow::before {
  width: 6px;
  height: 6px;
}

.ty_head_nav_l2.ty_head_nav_has_sub.open > .ty_head_nav_l2_link .ty_head_nav_arrow {
  transform: rotate(180deg);
}

/* ---------- 三级菜单容器 ---------- */
.ty_head_nav_l3_container {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.3s cubic-bezier(0.2, 0.9, 0.4, 1),
              opacity 0.2s ease,
              margin 0.3s;
  margin-top: 0;
  margin-bottom: 0;
}

.ty_head_nav_l3_container.open {
  max-height: 800px;
  opacity: 1;
  margin-top: 0.125rem;
  margin-bottom: 0.25rem;
}

.ty_head_nav_l3_inner {
  padding-left: 1.25rem;
  border-left: 1px solid var(--border-light, #e5e7eb);
  margin-left: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.ty_head_nav_l3_overview {
  display: block;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-600, #4b5563);
  text-decoration: none;
  border-radius: var(--radius-sm, 0.25rem);
  transition: color 0.15s, background-color 0.15s;
}

.ty_head_nav_l3_overview:hover {
  color: var(--color-primary, #0454dc);
  background-color: var(--color-gray-50, #f9fafb);
}

.ty_head_nav_l3_overview_active {
  color: var(--color-primary, #0454dc);
  background-color: var(--color-gray-50, #f9fafb);
}

.ty_head_nav_l3_link {
  display: block;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--color-gray-600, #4b5563);
  text-decoration: none;
  border-radius: var(--radius-sm, 0.25rem);
  transition: color 0.15s, background-color 0.15s;
}

.ty_head_nav_l3_link:hover {
  color: var(--color-primary, #0454dc);
  background-color: var(--color-gray-50, #f9fafb);
}

.ty_head_nav_l3_link_active {
  color: var(--color-primary, #0454dc);
  background-color: var(--color-gray-50, #f9fafb);
}

.ty_head_img_placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ----- 响应式断点 ----- */
@media (max-width: 1024px) {
  body {
    padding-top: 60px;
  }
  .ty_head_pc {
    display: none !important;
  }
  .ty_head_mobile {
    display: block;
  }
  .ty_head_lang_btn {
    display: none !important;
  }
}

@media (max-width: 768px) {
  .ty_head_mobile_nav {
    padding: 0 1rem;
  }
  .ty_head_mobile_logo {
    font-size: 1.6rem;
  }
}










/* 面包屑导航 开始 */
/* 面包屑导航 开始 */
/* 面包屑导航 开始 */

.mbx_box{
  width: 100%;
  position: relative;
}

.mbx_box_con{
  max-width: 1600px;
  margin: 0 auto;
}


        /* --- 面包屑导航核心样式开始 --- */

        /* 基础容器：清除默认内外边距，确保独立块兼容性 */
        .mbx_nav_wrapper {
            display: flex;
            align-items: center;
            padding: 12px 16px;
            background-color: transparent; /* 背景透明，适配任何背景 */
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            font-size: 14px;
            line-height: 1.5;
            color: #666; /* 大厂常用的中性灰色 */
            box-sizing: border-box;
            width: 100%;
        }

        /* “您的位置” 标签样式 */
        .mbx_nav_label {
            margin-right: 8px;
            flex-shrink: 0;
            color: #8c8c8c;
            font-weight: 400;
        }

        /* 导航列表容器 */
        .mbx_nav_list {
            display: flex;
            flex-wrap: wrap; /* 移动端自动换行 */
            list-style: none;
            margin: 0;
            padding: 0;
        }

        /* 单个导航项 */
        .mbx_nav_item {
            display: flex;
            align-items: center;
        }

        /* 链接样式：极简无下划线，悬浮变蓝 */
        .mbx_nav_link {
            text-decoration: none;
            color: #595959;
            transition: color 0.2s ease;
            cursor: pointer;
        }

        .mbx_nav_link:hover {
            color: #1677ff; /* 现代科技蓝 */
        }

        /* 当前页面（最后一个节点）样式 */
        .mbx_nav_item_current {
            color: #262626; /* 颜色更深，代表当前位置 */
            font-weight: 500;
            pointer-events: none; /* 当前页不可点击 */
        }

        /* 分隔符样式：使用伪元素实现，方便修改且无需额外HTML */
        .mbx_nav_item::after {
            content: "/"; /* 采用大厂通用的斜杠分隔符 */
            margin: 0 8px;
            color: #bfbfbf;
            font-size: 12px;
        }

        /* 最后一个项不需要分隔符 */
        .mbx_nav_item:last-child::after {
            display: none;
        }

        /* 核心要求1：平板适配 (max-width: 1024px) */
        @media (max-width: 1024px) {
            .mbx_nav_wrapper {
                padding: 10px 14px;
                font-size: 13.5px;
            }
            .mbx_nav_item::after {
                margin: 0 6px;
            }
        }

        /* 核心要求1：手机适配 (max-width: 768px) */
        @media (max-width: 768px) {
            .mbx_nav_wrapper {
                padding: 8px 12px;
                font-size: 12px; /* 移动端字号微调 */
                flex-wrap: wrap; /* 手机端容器可换行 */
            }
            .mbx_nav_label {
                /* font-size: 12px; */
                margin-bottom: 4px;
/*                width: 100%; /~ 在小屏下标签占据一行或与内容并排 ~/*/
            }
            .mbx_nav_list {
                gap: 4px 0; /* 换行时增加行间距 */
            }
        }

        /* --- 面包屑导航核心样式结束 --- */

/* 面包屑导航 结束 */
/* 面包屑导航 结束 */
/* 面包屑导航 结束 */