/* ========== 公共样式：所有页面共用 ========== */
/* 基础、导航、通用区块标题、页脚、公共响应式 */
/* ========== 基础样式 ========== */
/* url("../font/MiSans-Regular.woff2") format("woff2"),
    url("../font/MiSans-Regular.woff") format("woff"),
     */
@font-face {
  font-family: "MiSans";
  src: url("../font/MiSans-Regular.ttf") format("truetype");
  font-weight: normal;
  font-style: normal;
  font-display: swap;
}

body {
  font-family: "MiSans", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #333;
  overflow-x: hidden;
  margin: 0;
  /* 避免四周默认 8px 白边，保证与导航/图片同宽 */
  width: 100%;
  max-width: 100%;
  font-size: 16px;
  /* 整个页面宽度锁定为视口宽度，与导航一致 */
}

/* ========== 顶部导航（悬浮在各页主图最上方） ========== */
.hk-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  /* 保留导航整体蓝色背景 */
  overflow: visible;
}

.hk-navbar-bg {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hk-navbar-inner {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* 顶部导航使用 container-fluid 时去掉两侧默认 padding，让导航内容宽度与首屏大图一致 */
.hk-navbar-inner.container-fluid {
  padding-left: 0;
  padding-right: 0;
}

.hk-navbar-top {
  margin: 0.625rem 0 0.375rem 0;
}

@media (max-width: 1200px) {
  .hk-navbar-top {
    margin: 0.625rem 10rem 0.375rem 0;
  }
}

@media (min-width: 1201px) and (max-width: 1700px) {
  .hk-navbar-top {
    margin: 0.625rem 10rem 0.375rem 0;
  }
}

@media (min-width: 1701px) and (max-width: 1920px) {
  .hk-navbar-top {
    margin: 0.625rem 2.1875rem 0.375rem 0;
  }
}

@media (min-width: 1920px) and (max-width: 2580px) {
  .hk-navbar-top {
    margin: 0.625rem 2.1875rem 0.375rem 0;
  }
}

.th-width{
  width: 137px;
}

.small {
    font-size: 12px;   /* 英文变小 */
    display: block;    /* 换行显示 */
    margin-top: 5px;   /* 增加一点间距 */
}

.hk-navbar-menu {
  margin: 0 0 0 16.875rem;
  padding-left: 0;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 1200px) {

  .hk-navbar-menu {
    margin: 0 0 0 0;
  }
}

@media (min-width: 1201px) and (max-width: 1700px) {

  .hk-navbar-menu {
    margin: 0 0 0 0;
  }
}

.hk-navbar-menu .nav-link {
  color: #ffffff;
  font-size: 0.875rem;
  padding: 0 1.5rem;
  line-height: 2.25rem;
  border-radius: 0;
}

.hk-navbar-menu .nav-link:hover {
  color: #ffffff;
  background-color: rgba(0, 160, 233, 0.25);
}

.hk-navbar-menu .nav-link.active {
  background-color: #257bae;
  border-bottom: 0.0625rem solid #ffffff;
}

/* ========== 导航下拉子菜单样式 ========== */
ul.hk-navbar-menu>li.nav-item.dropdown {
  position: relative !important;
}

ul.hk-navbar-menu {
  overflow: visible !important;
}

ul.hk-navbar-menu>li.nav-item.dropdown>ul.dropdown-menu {
  position: absolute !important;
  top: 100% !important;
  left: 0 !important;
  min-width: 160px !important;
  background-color: #ffffff !important;
  border-radius: 8px !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
  padding: 8px 0 !important;
  list-style: none !important;
  z-index: 9999 !important;
  display: none !important;
  margin: 0 !important;
  border: none !important;
  min-height: auto !important;
}

ul.hk-navbar-menu>li.nav-item.dropdown:hover>ul.dropdown-menu {
  display: block !important;
}

ul.hk-navbar-menu>li.nav-item.dropdown>ul.dropdown-menu>li>a.dropdown-item {
  display: block !important;
  padding: 10px 20px !important;
  color: #000000 !important;
  text-decoration: none !important;
  font-size: 14px !important;
  transition: all 0.2s ease !important;
  background: none !important;
  min-height: auto !important;
  line-height: normal !important;
}

ul.hk-navbar-menu>li.nav-item.dropdown>ul.dropdown-menu>li>a.dropdown-item:hover {
  background-color: #000000 !important;
  color: #ffffff !important;
}

.hk-navbar-lang {
  font-size: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.hk-navbar-lang a {
  display: inline-block;
  padding: 0.125rem 0.75rem;
  border-radius: 999px;
  background-color: #375a84;
  color: #ffffff;
  text-decoration: none;
  line-height: 1.4;
  transition: background-color 0.2s, color 0.2s;
}

.hk-navbar-lang a.active,
.hk-navbar-lang a:hover {
  background-color: #ffffff;
  color: #004687;
}

/* 搜索框 */
.hk-search-form {
  margin: 0;
}

.hk-search {
  width: 10rem;
  height: 1.25rem;
  border-radius: 0.9375rem;
  border: 0.0625rem solid #0f6fb7;
  overflow: hidden;
  background: #ffffff;
  display: flex;
  align-items: center;
  padding: 0 0.625rem;
}

.hk-search-input {
  flex: 1;
  min-width: 0;
  border: none;
  outline: none;
  padding: 0 0 0 0.375rem;
  font-size: 0.75rem;
  color: #333333;
  background: #ffffff;
}

.hk-search-input::placeholder {
  color: #c5d9f3;
}

.hk-search-btn {
  border: none;
  outline: none;
  background: transparent;
  height: auto;
  padding: 0;
  border-radius: 0;
  color: #ffffff;
  font-size: 0.75rem;
  cursor: pointer;
}

.hk-search-icon {
  flex-shrink: 0;
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  border: 0.125rem solid #999999;
  position: relative;
}

.hk-search-icon::after {
  content: "";
  position: absolute;
  width: 0.4375rem;
  height: 0.125rem;
  background: #999999;
  border-radius: 0.0625rem;
  right: -0.3125rem;
  bottom: -0.0625rem;
  transform: rotate(45deg);
}

/* ========== 通用区块标题 ========== */
.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 1.5rem;
}

.section-title span {
  display: block;
  font-size: 0.9rem;
  font-weight: 400;
  color: #0d6efd;
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* ========== 页脚 ========== */
.footer {
  position: relative;
  background: #002c5a;
  color: #ffffff;
  overflow: hidden;
}

.footer-bg {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  pointer-events: none;
}

.footer-content {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  padding-top: 2.5rem;
  padding-bottom: 2.5rem;
  z-index: 1;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 2rem;
}

.footer-nav {
  display: flex;
  align-items: stretch;
  flex-wrap: wrap;
  gap: 0;
  margin-left: 8%;
}

.footer-col {
  position: relative;
  padding: 0 1.5rem;
  min-width: 100px;
}

/* 页脚四列之间的竖向白色分隔线（最后一列不显示） */
.footer-col:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 0.15rem;
  right: 0;
  width: 1px;
  height: calc(100% - 0.3rem);
  background: rgba(255, 255, 255, 0.75);
}

.footer-col:first-child {
  padding-left: 0;
}

.footer-col-title {
  font-size: 1.6rem;
  font-weight: 400;
  margin-bottom: 1rem;
  color: #ffffff;
  text-decoration: none;
  display: block;
}

.footer-col-1 {
  margin-left: -2.8125rem;
  margin-right: 0;
}

.footer-col-2 {
  margin-left: 1rem;
  margin-right: 0;
}

.footer-col-3 {
  margin-left: 1.625rem;
  margin-right: 0;
}

.footer-col-4 {
  margin-left: 1.5rem;
  margin-right: 0;
}

/* 响应式 */
@media (max-width: 1920px) {
  .footer-col-1 {
    margin-left: -2.25rem;
    margin-right: 0;
  }

  .footer-col-2 {
    margin-left: 1.0625rem;
    margin-right: 0;
  }

  .footer-col-3 {
    margin-left: 0.75rem;
    margin-right: 0;
  }

  .footer-col-4 {
    margin-left: 2rem;
    margin-right: 0;
  }
}

/* 响应式 */
@media (min-width:1921px) and (max-width: 2580px) {
  .footer-col-1 {
    margin-left: -19.25rem;
    margin-right: 0;
  }

  .footer-col-2 {
    margin-left: 10.5rem;
    margin-right: 0;
  }

  .footer-col-3 {
    margin-left: 10.5rem;
    margin-right: 0;
  }

  .footer-col-4 {
    margin-left: 8.75rem;
    margin-right: 0;
  }
}

/* 不同语言下，页脚四列导航可单独调整位置（你可按需修改数值） */

body.lang-en .footer-col-1 {
  margin-left: -8%;
  /* 英文：在这里单独调整 */
}

body.lang-en .footer-col-2 {
  margin-left: 2%;
  /* 例如：margin-left: 2.5rem; */
}

body.lang-en .footer-col-3 {
  margin-left: 0%;
  /* 例如：margin-left: 3.75rem; */
}

body.lang-en .footer-col-4 {
  margin-left: -3%;
  /* 例如：margin-left: 2.5rem; */
}

body.lang-jpn .footer-col-1 {
  margin-left: -4%;
  /* 日文：在这里单独调整 */
}

body.lang-jpn .footer-col-2 {
  margin-left: 0%;
  /* 例如：margin-left: 1.875rem; */
}

body.lang-jpn .footer-col-3 {
  margin-left: 4%;
  /* 例如：margin-left: 3.125rem; */
}

body.lang-jpn .footer-col-4 {
  margin-left: 0%;
  /* 例如：margin-left: 1.875rem; */
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: #ffffff;
  text-decoration: underline;
}

/* 页脚下拉菜单 */
.footer-dropdown {
  position: relative;
}

.footer-dropdown-menu {
  display: none;
  position: absolute;
  left: 0;
  top: 100%;
  background: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 4px;
  padding: 0.25rem 0;
  min-width: 150px;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  list-style: none;
  margin: 0;
}

.footer-dropdown:hover .footer-dropdown-menu,
.footer-dropdown-menu:hover {
  display: block;
}

.footer-dropdown-menu .dropdown-item {
  display: block;
  padding: 0rem 0.5rem;
  color: #333333;
  text-decoration: none;
  font-size: 0.85rem;
  transition: background-color 0.2s, color 0.2s;
}

.footer-dropdown-menu .dropdown-item:hover {
  background-color: #f5f5f5;
  color: #333333;
  text-decoration: none;
}

.beian {
  position: absolute;
  bottom: -41%;
  /* 距离页脚底边一点间距 */
  left: 50%;
  /* 水平居中 */
  transform: translateX(-50%);
  /* 抵消居中偏移 */
  text-align: center;
  font-size: 0.75rem;
  z-index: 2;
  /* 保证在背景上方可见 */
}

@media (min-width:1280px) {
  .beian {
    bottom: -15%;
  }
}

@media (min-width:1440px) {
  .beian {
    bottom: -24.5%;
  }


}

@media (min-width:1680px) {
  .beian {
    bottom: -41%;
  }
}

@media (min-width:1920px) {
  .beian {
    bottom: -30%;
  }
}

@media (min-width:2560px) {}




.beianlink {
  color: #ffffff;
  text-decoration: none;
  font-size: 0.75rem;
}

@media (min-width:1280px) {
  .beianlink {
    font-size: 0.625rem;
  }
}

@media (min-width:1440px) {
  .beianlink {
    font-size: 0.75rem;
  }


}

@media (min-width:1680px) {}

@media (min-width:1920px) {}

@media (min-width:2560px) {}




.beianlink:hover,
.beianlink:focus,
.beianlinka:active {
  text-decoration: none;
}

/* ========== 桌面端固定版式宽度 ==========
 * 需求：窗口非最大化时不压缩布局，保持设计稿比例；
 * 处理：桌面端设置最小宽度，窗口更小时改为横向滚动。 */
@media screen and (min-width: 933px) {

  html,
  body {
    min-width: 100%;
    overflow-x: hidden;
  }

  .hk-navbar,
  .footer,
  section {
    min-width: 87.5rem;
  }
}

/* ========== 顶部导航：手机横屏专用精细适配（不影响 PC 布局） ========== */

/* 介于平板 / 手机横屏宽度（约 768–1024）时，整体略缩小一档 */
@media (max-width: 1024px) and (orientation: landscape) {

  /* 搜索框略缩窄一些 */
  .hk-search {
    width: 8.75rem;
  }

  /* 语言切换按钮略缩小 */
  .hk-navbar-lang a {
    padding: 0.125rem 0.625rem;
    font-size: 0.6875rem;
  }

  /* 导航菜单：保持一行，不再固定右移，宽度跟随页面 */
  .hk-navbar-menu {
    margin-left: 0;
    flex-wrap: nowrap;
  }

  .hk-navbar-menu .nav-link {
    padding: 0 1.125rem;
    font-size: 0.8125rem;
  }
}

/* 更窄的手机横屏（宽度 < 900 左右），再缩小一档，仅影响导航和搜索，不动 PC 布局 */
@media (max-width: 896px) and (orientation: landscape) {

  /* 仅首页使用缩窄导航宽度的规则，其他页面不受影响 */
  .page-home .hk-navbar {
    width: 98.5%;
  }

  .hk-navbar-bg {
    display: block;
    width: 125%;
    height: 100%;
    object-fit: cover;
  }

  .hk-search {
    width: 7.5rem;
  }

  .hk-navbar-lang a {
    padding: 0.125rem 0.5rem;
    font-size: 0.625rem;
  }

  /* 手机横屏下，导航菜单紧贴 Logo 后，从左到右铺满，不再整体偏移 */
  .hk-navbar-menu {
    margin-left: 6.5625rem;
    flex-wrap: nowrap;
  }

  .hk-navbar-menu .nav-link {
    padding: 0 0.875rem;
    font-size: 0.75rem;
    line-height: 2rem;
  }

  /* 手机横屏时：导航上方搜索 + 语言区域整体向左靠拢 */
  .hk-navbar-top {
    justify-content: flex-start;
    gap: 1rem;
    margin: 0.625rem 1.8125rem 0.375rem 0;
  }

  .hk-navbar-lang {
    margin-left: 0;
  }
}