/* ==============================================
   导航栏美化 - Enhanced Navigation Bar
   与网站深色主题融合，不改变现有布局结构。
   ============================================== */

/* --- 滚动固定后背景（玻璃拟态效果） --- */
.jw-is-header-affix .header-wrap {
  background: rgba(22, 33, 62, 0.72) !important;
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* --- 内容页面导航栏背景 --- */
.jw-is-no-slideshow .header-wrap {
  background: rgba(22, 33, 62, 0.78) !important;
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

/* --- 内部间距优化 --- */
.header-wrap__inner {
  padding: 14px 48px;
  transition: padding 0.3s cubic-bezier(0.4, 0, 0.2, 1),
              background 0.3s ease !important;
}

/* 首页 Hero 模式下初始间距更大 */
.jw-is-slideshow .header-wrap__inner {
  padding: 22px 48px 0;
}

/* 滚动后间距缩小 */
.jw-is-header-affix .header-wrap__inner {
  padding: 8px 48px !important;
}

/* --- Logo / 标题 --- */
.jw-header-title {
  font-family: "Montserrat", "sans-serif" !important;
  font-size: 22px !important;
  font-weight: 700 !important;
  letter-spacing: 1px;
  text-transform: none !important;
}

#jw-header-title a {
  opacity: 0.95;
  transition: opacity 0.2s ease;
}

#jw-header-title a:hover {
  opacity: 1;
}

/* --- 导航菜单容器 --- */
.menu {
  display: flex;
  align-items: center;
}

.jw-menu.jw-menu-horizontal {
  display: flex;
  align-items: center;
  gap: 2px;
  text-transform: none;
}

/* 重置 JouwWeb 默认间距 */
.jw-menu-copy .jw-menu > .jw-menu-item {
  margin-left: 0 !important;
}

/* --- 导航链接 --- */
.jw-menu-copy .jw-menu > .jw-menu-item > .jw-menu-link {
  padding: 8px 14px !important;
  border: none !important;
  border-radius: 8px !important;
  font-size: 1.45rem !important;
  font-weight: 500 !important;
  text-transform: none !important;
  letter-spacing: 0.3px;
  transition: all 0.25s ease !important;
  position: relative;
}

/* Hover 状态：半透明白底 */
.jw-menu-copy .jw-menu > .jw-menu-item > .jw-menu-link:hover {
  background: rgba(255, 255, 255, 0.08) !important;
  border-color: transparent !important;
}

/* 当前页面高亮：圆角矩形样式 */
.jw-menu-copy .jw-menu > .jw-menu-item.jw-menu-is-active > .jw-menu-link {
  background: rgba(231, 120, 0, 0.15) !important;
  border: 1px solid rgba(231, 120, 0, 0.25) !important;
  border-radius: 10px !important;
  color: #f5a623 !important;
  font-weight: 700 !important;
}

/* 首页 slideshow 透明阶段 */
.jw-is-slideshow:not(.jw-is-header-affix) .jw-menu-copy .jw-menu > .jw-menu-item.jw-menu-is-active > .jw-menu-link {
  background: rgba(231, 120, 0, 0.18) !important;
  border: 1px solid rgba(231, 120, 0, 0.30) !important;
  border-radius: 10px !important;
  color: #f5a623 !important;
  font-weight: 700 !important;
}
.jw-is-slideshow:not(.jw-is-header-affix) .jw-menu-copy .jw-menu-link {
  color: #ffffff;
}

.jw-is-slideshow:not(.jw-is-header-affix) .jw-menu-copy .jw-menu > .jw-menu-item > .jw-menu-link {
  color: #ffffff;
}

.jw-is-slideshow:not(.jw-is-header-affix) .jw-menu-copy .jw-menu > .jw-menu-item > .jw-menu-link:hover {
  background: rgba(255, 255, 255, 0.10) !important;
  color: #ffffff !important;
}

.jw-is-slideshow:not(.jw-is-header-affix) .jw-menu-copy .jw-menu > .jw-menu-item > .jw-menu-link:hover,
.jw-is-slideshow.jw-is-editor .jw-menu-copy .jw-menu > .jw-menu-item > .jw-menu-link:hover {
  border-color: transparent !important;
}

/* --- 回到过去 > 次要菜单项 --- */
.jw-menu-item:last-child .jw-menu-link {
  opacity: 0.55;
  font-size: 1.3rem !important;
  letter-spacing: 0.5px;
}

.jw-menu-item:last-child .jw-menu-link:hover {
  opacity: 0.85 !important;
}

/* --- 移动端菜单 --- */

/* 移动端顶栏 */
.jw-mobile-menu {
  background: rgba(22, 33, 62, 0.97) !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.jw-mobile-text {
  font-size: 20px !important;
  font-weight: 700 !important;
  text-transform: none !important;
  letter-spacing: 0.5px;
}

/* 移动端展开菜单面板 */
.jw-menu-is-mobile .jw-menu-copy {
  background: rgba(22, 33, 62, 0.98) !important;
}

.jw-menu-is-mobile .jw-menu-link {
  padding: 14px 24px !important;
  font-size: 1.5rem !important;
  text-transform: none !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.jw-menu-is-mobile .jw-menu-link:hover {
  background: rgba(255, 255, 255, 0.06) !important;
}

.jw-menu-is-mobile .jw-menu-item.jw-menu-is-active > .jw-menu-link {
  background: rgba(231, 120, 0, 0.10) !important;
  color: #f5a623 !important;
}

/* 移动端 burger 按钮图标颜色 */
.jw-mobile-toggle .jw-icon-burger,
.jw-mobile-toggle .jw-icon-burger::before,
.jw-mobile-toggle .jw-icon-burger::after {
  background: #ffffff;
}

/* --- 响应式调整 --- */
@media (max-width: 960px) {
  .header-wrap__inner {
    padding: 12px 24px;
  }

  .jw-is-slideshow .header-wrap__inner {
    padding: 16px 24px 0;
  }

  .jw-is-header-affix .header-wrap__inner {
    padding: 8px 24px !important;
  }
}

@media (max-width: 540px) {
  .header-wrap__inner {
    padding: 10px 16px;
  }

  .jw-is-slideshow .header-wrap__inner {
    padding: 12px 16px 0;
  }

  .jw-is-header-affix .header-wrap__inner {
    padding: 6px 16px !important;
  }
}