/* ━━━ 全站语言切换器样式 ━━━ */
.cf-lang-switcher {
    position: relative; display: inline-flex; align-items: center;
    z-index: 1000;
}
.cf-lang-switcher__current {
    display: inline-flex; align-items: center; gap: 6px;
    background: rgba(255,255,255,0.1); border: 1px solid rgba(255,255,255,0.25);
    color: #fff; padding: 5px 10px; border-radius: 6px;
    cursor: pointer; font-size: 13px; white-space: nowrap; line-height: 1;
    transition: all 0.2s;
}
.cf-lang-switcher__current:hover {
    background: rgba(255,255,255,0.2); border-color: rgba(255,255,255,0.4);
}
.cf-lang-switcher__flag { font-size: 16px; line-height: 1; display: inline-flex; align-items: center; }
.cf-lang-switcher__name { font-weight: 500; line-height: 1; }
.cf-lang-switcher__arrow { font-size: 10px; line-height: 1; margin-left: 2px; }

.cf-lang-switcher__dropdown {
    display: none; position: absolute; top: 100%; left: 0;
    margin-top: 6px; background: #fff; border: 1px solid #e2e4e7;
    border-radius: 8px; box-shadow: 0 8px 32px rgba(0,0,0,0.15);
    min-width: 180px; max-height: none; overflow-y: auto;
    padding: 6px 0;
}
.cf-lang-switcher__dropdown--open { display: block; }

.cf-lang-item {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 14px; text-decoration: none; color: #333;
    font-size: 13px; transition: background 0.15s; line-height: 1;
}
.cf-lang-item:hover { background: #f5f7fa; }
.cf-lang-item--active { background: #e8f0fe; font-weight: 600; color: #1a73e8; }
.cf-lang-item__flag { font-size: 18px; width: 24px; text-align: center; line-height: 1; display: inline-flex; align-items: center; }
.cf-lang-item__name { flex: 1; line-height: 1; }

/* ━━━ 导航栏内语言选择器 ━━━ */
.cf-nav__lang { display: flex; align-items: center; }
.cf-nav__lang .cf-lang-switcher { margin: 0; }
.cf-nav__lang .cf-lang-switcher__current { 
    display: inline-flex; align-items: center; gap: 6px;
    background: rgba(51,93,167,0.08); border-color: rgba(51,93,167,0.2); color: #335DA7; 
    font-size: 14px; padding: 5px 10px; line-height: 1; border-radius: 6px;
}
.cf-nav__lang .cf-lang-switcher__current:hover { background: rgba(51,93,167,0.15); }
.cf-nav__lang .cf-lang-switcher__flag { font-size: 18px; line-height: 1; display: inline-flex; align-items: center; }
.cf-nav__lang .cf-lang-switcher__name { font-size: 13px; font-weight: 600; line-height: 1; }
.cf-nav__lang .cf-lang-switcher__arrow { font-size: 12px; line-height: 1; }

.cf-nav__lang .cf-lang-switcher__dropdown { min-width: 200px; }
.cf-nav__lang .cf-lang-item { padding: 10px 16px; font-size: 14px; line-height: 1; }
.cf-nav__lang .cf-lang-item__flag { font-size: 20px; line-height: 1; }

/* 移动端适配 */
@media (max-width: 768px) {
    .cf-lang-switcher { margin: 0; }
    .cf-lang-switcher__current { padding: 4px 8px; font-size: 12px; }
    .cf-lang-switcher__name { display: none; }
}