/* ========== 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 ========== */
@font-face {
  font-family: "MiSans";
  src: url("../font/MiSans/MiSans-Regular.woff2") format("woff2"),
       url("../font/MiSans/MiSans-Regular.woff") format("woff"),
       url("../font/MiSans/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%; /* 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: hidden;
}

.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: 10px 0 6px 0;
}

.hk-navbar-menu {
  margin: 0 0 0 270px;
  padding-left: 0;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hk-navbar-menu .nav-link {
  color: #ffffff;
  font-size: 14px;
  padding: 0 24px;
  line-height: 36px;
  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: 1px solid #ffffff;
}

.hk-navbar-lang {
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.hk-navbar-lang a {
  display: inline-block;
  padding: 2px 12px;
  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: 160px;
  height: 20px;
  border-radius: 15px;
  border: 1px solid #0f6fb7;
  overflow: hidden;
  background: #ffffff;
  display: flex;
  align-items: center;
  padding: 0 10px;
}

.hk-search-input {
  flex: 1;
  min-width: 0;
  border: none;
  outline: none;
  padding: 0 0 0 6px;
  font-size: 12px;
  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: 12px;
  cursor: pointer;
}

.hk-search-icon {
  flex-shrink: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 2px solid #999999;
  position: relative;
}

.hk-search-icon::after {
  content: "";
  position: absolute;
  width: 7px;
  height: 2px;
  background: #999999;
  border-radius: 1px;
  right: -5px;
  bottom: -1px;
  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%;
}

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

.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 {
  padding: 0 1.5rem;
  min-width: 100px;
}

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

.footer-col-title {
  font-size: 1.6rem;
  font-weight: 400;
  margin-bottom: 1rem;
  color: #ffffff;
}

.footer-col-1 { margin-left: 0; margin-right: 0; }
.footer-col-2 { margin-left: 16px; margin-right: 0; }
.footer-col-3 { margin-left: 33px; margin-right: 0; }
.footer-col-4 { margin-left: 24px; 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: 40px; */ }
body.lang-en .footer-col-3 { margin-left: 0%;/* 例如：margin-left: 60px; */ }
body.lang-en .footer-col-4 { margin-left: -3%;/* 例如：margin-left: 40px; */ }

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: 30px; */ }
body.lang-jpn .footer-col-3 { margin-left: 4%;/* 例如：margin-left: 50px; */ }
body.lang-jpn .footer-col-4 { margin-left: 0%;/* 例如：margin-left: 30px; */ }

.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;
}

/* ========== 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: 140px;
  }

  /* 语言切换按钮略缩小 */
  .hk-navbar-lang a {
    padding: 2px 10px;
    font-size: 11px;
  }

  /* 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 18px;
    font-size: 13px;
  }
}

/* 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: 120px;
  }

  .hk-navbar-lang a {
    padding: 2px 8px;
    font-size: 10px;
  }

  /* 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: 105px;
    flex-wrap: nowrap;
  }

  .hk-navbar-menu .nav-link {
    padding: 0 14px;
    font-size: 12px;
    line-height: 32px;
  }

  /* 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: 10px 29px 6px 0;
  }

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