/* ===== 多语言切换器 ===== */
.lang-switcher {
  position: relative;
  display: inline-block;
}
.lang-current {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 6px;
  padding: 6px 12px;
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s;
}
.lang-current:hover {
  background: rgba(255,255,255,0.14);
}
.lang-flag {
  font-size: 16px;
  line-height: 1;
}
.lang-label {
  min-width: 18px;
  text-align: center;
}
.lang-arrow {
  transition: transform 0.2s;
}
.lang-switcher.open .lang-arrow {
  transform: rotate(180deg);
}
.lang-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: #162F4A;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 8px;
  padding: 6px;
  min-width: 160px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.2s, transform 0.2s, visibility 0.2s;
  z-index: 9999;
  box-shadow: 0 12px 32px rgba(0,0,0,0.3);
}
.lang-switcher.open .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.lang-option {
  display: flex !important;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: 6px;
  color: rgba(255,255,255,0.8) !important;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none !important;
  transition: background 0.15s, color 0.15s;
}
.lang-option:hover {
  background: rgba(255,255,255,0.08);
  color: #fff !important;
}
.lang-option.active {
  background: rgba(255,106,0,0.15);
  color: #FF6A00 !important;
}
.lang-name {
  flex: 1;
}

/* ===== 内联语言切换器（Header右上角） ===== */
.lang-switcher-inline {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-right: 12px;
  font-size: 13px;
  font-weight: 500;
}
.lang-switcher-inline .lang-link {
  color: rgba(255,255,255,0.7);
  text-decoration: none;
  padding: 4px 6px;
  border-radius: 4px;
  transition: color 0.2s, background 0.2s;
}
.lang-switcher-inline .lang-link:hover {
  color: #fff;
  background: rgba(255,255,255,0.1);
}
.lang-switcher-inline .lang-link.active {
  color: #FF6A00;
  font-weight: 600;
}
.lang-switcher-inline .lang-separator {
  color: rgba(255,255,255,0.3);
  font-weight: 300;
}

/* 移动端适配 */
@media (max-width: 768px) {
  .lang-dropdown {
    right: auto;
    left: 0;
  }
  .lang-switcher-inline {
    display: none; /* 移动端隐藏内联切换器，使用下拉菜单 */
  }
}