/* ==========================================================================
   思达普科技官网 · 全局导航（44px / 磨砂玻璃 / <1024px 纯 CSS 汉堡菜单）
   ========================================================================== */

.globalnav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 999;
  background-color: var(--color-bg-nav);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.globalnav--scrolled {
  background-color: color-mix(in srgb, var(--color-bg-primary) 96%, transparent);
  box-shadow: 0 1px 0 var(--color-border);
}

.globalnav-checkbox {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.globalnav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  max-width: var(--content-max);
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
}

/* 汉堡按钮（<1024px） */
.globalnav-menubutton {
  display: flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  touch-action: manipulation;
}

.globalnav-menubutton-bars {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.globalnav-menubutton-bars span {
  display: block;
  width: 17px;
  height: 1.6px;
  background-color: var(--color-text-primary);
  transition: transform 0.3s ease, opacity 0.2s ease;
}

.globalnav-checkbox:checked ~ .globalnav-content .globalnav-menubutton-bars span:nth-child(1) {
  transform: translateY(6.6px) rotate(45deg);
}

.globalnav-checkbox:checked ~ .globalnav-content .globalnav-menubutton-bars span:nth-child(2) {
  opacity: 0;
}

.globalnav-checkbox:checked ~ .globalnav-content .globalnav-menubutton-bars span:nth-child(3) {
  transform: translateY(-6.6px) rotate(-45deg);
}

/* Logo */
.globalnav-logo {
  display: inline-flex;
  align-items: center;
  height: 44px;
  font-size: 17px;
  font-weight: 600;
  color: var(--color-text-primary);
  text-decoration: none;
}

/* 桌面链接列表 */
.globalnav-list {
  display: none;
  flex: 1;
  align-items: center;
  gap: 36px;
  margin-left: 32px;
}

.globalnav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  height: 44px;
  padding: 0 8px;
  font-size: 12px;
  color: var(--color-text-secondary);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.3s ease;
}

.globalnav-link:hover {
  color: var(--color-text-primary);
}

.globalnav-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

/* 语言切换按钮 */
.globalnav-lang {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 10px;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-secondary);
  transition: color 0.3s ease;
}

.globalnav-lang:hover {
  color: var(--color-text-primary);
}

.globalnav-link-bag {
  justify-content: center;
  padding: 0 6px;
  position: relative;
}

/* 加购时购物袋图标弹跳（main.js 的 bumpBag 触发） */
.globalnav-link-bag.is-bump {
  animation: bag-bump 0.55s ease;
}

@keyframes bag-bump {
  0% { transform: scale(1); }
  30% { transform: scale(1.4); }
  60% { transform: scale(0.9); }
  100% { transform: scale(1); }
}

/* 购物袋数量角标：红底白字加白描边，确保下单后一眼能看到 */
.globalnav-bag-count {
  position: absolute;
  top: -5px;
  right: -8px;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  border-radius: 9px;
  background-color: #FF3B30;
  color: var(--color-text-inverse);
  font-size: 11px;
  font-weight: 700;
  line-height: 18px;
  text-align: center;
  border: 2px solid #FFFFFF;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

.globalnav-bag-count[hidden] {
  display: none;
}

/* ---- 会员用户入口（登录按钮 / 用户菜单） ---- */
.globalnav-user-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.globalnav-user {
  display: inline-flex;
  align-items: center;
}

.globalnav-user-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 44px;
  padding: 0 8px;
  font-size: 12px;
  color: var(--color-text-secondary);
  background: none;
  border: 0;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.3s ease;
}

.globalnav-user-btn:hover {
  color: var(--color-text-primary);
}

.globalnav-user-menu {
  position: absolute;
  top: calc(100% - 2px);
  right: 0;
  min-width: 178px;
  margin: 0;
  padding: 6px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background-color: var(--color-bg-primary);
  box-shadow: 0 12px 32px rgb(0 0 0 / 12%);
  z-index: 1000;
  text-align: left;
}

.globalnav-user-menu[hidden] {
  display: none;
}

.globalnav-user-menu a {
  display: block;
  padding: 10px 12px;
  border-radius: 8px;
  font-size: 13px;
  color: var(--color-text-primary);
  text-decoration: none;
  transition: background-color 0.2s ease;
}

.globalnav-user-menu a:hover {
  background-color: var(--color-bg-secondary);
}

.globalnav-user-menu-head {
  padding: 8px 12px 9px;
  font-size: 12px;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 4px;
  white-space: nowrap;
}

/* 移动端下拉菜单
   注意：.globalnav 带 backdrop-filter 会成为 fixed 子元素的包含块，
   不能同时写 top + bottom（会被算成 0 高度），必须用显式 height。 */
.globalnav-mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  height: calc(100vh - var(--nav-height));
  height: calc(100dvh - var(--nav-height));
  z-index: 998;
  background-color: var(--color-bg-primary);
  overflow-y: auto;
}

.globalnav-checkbox:checked ~ .globalnav-mobile-menu {
  display: block;
}

.globalnav-mobile-menu-inner {
  padding: 12px 24px 32px;
}

.globalnav-mobile-menu-list {
  display: flex;
  flex-direction: column;
}

.globalnav-mobile-menu-link {
  display: flex;
  align-items: center;
  min-height: 48px;
  font-size: 17px;
  color: var(--color-text-primary);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
}

.globalnav-mobile-menu-link:hover {
  color: var(--color-text-secondary);
}

/* 桌面端：隐藏汉堡与下拉菜单，显示完整链接 */
@media (min-width: 1024px) {
  .globalnav-menubutton {
    display: none;
  }

  .globalnav-list {
    display: flex;
  }

  .globalnav-mobile-menu {
    display: none !important;
  }
}

/* 触控目标 ≥44px */
@media (max-width: 767px) {
  .globalnav-menubutton,
  .globalnav-link,
  .globalnav-mobile-menu-link {
    min-height: 44px;
  }
}

/* ---- 导航栏隐藏「全部产品」入口 ----
   需求：导航栏不再展示「全部产品」，但保留首页#products产品区块（供SEO与锚点直达）。
   用属性选择器精确匹配两种 href 写法（首页相对链接 #products、
   子页面 index.html#products），一次性隐藏桌面端与移动端导航中的该项。
   仅影响 .globalnav 内的导航项，不影响正文、页脚「网站地图」或按钮中的产品入口。 */
.globalnav-list a[href="#products"],
.globalnav-list a[href="index.html#products"],
.globalnav-mobile-menu-list a[href="#products"],
.globalnav-mobile-menu-list a[href="index.html#products"] {
  display: none;
}