/* 语言切换器样式 */
.language-switcher {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    font-family: 'Arial', sans-serif;
}

.lang-toggle {
    background: rgba(255, 255, 255, 0.95);
    padding: 8px 15px;
    border-radius: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.lang-toggle:hover {
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    transform: translateY(-2px);
}

.current-lang {
    font-size: 14px;
    font-weight: 600;
    color: #666;
    transition: all 0.3s ease;
    padding: 4px 8px;
    border-radius: 12px;
}

.current-lang.active {
    color: #f57417;
    background: rgba(245, 116, 23, 0.1);
}

.current-lang:hover:not(.active) {
    color: #333;
    background: rgba(0, 0, 0, 0.05);
}

.lang-divider {
    color: #ccc;
    font-size: 12px;
    margin: 0 2px;
}

/* 移动端适配 */
@media screen and (max-width: 768px) {
    .language-switcher {
        top: 15px;
        right: 15px;
    }
    
    .lang-toggle {
        padding: 6px 12px;
        gap: 6px;
    }
    
    .current-lang {
        font-size: 12px;
        padding: 3px 6px;
    }
    
    .lang-divider {
        font-size: 10px;
    }
}

/* 确保语言切换器在所有页面都可见 */
.header {
    position: relative;
}

/* 防止语言切换器被其他元素遮挡 */
.toggle-ol {
    z-index: 9998;
}

.back-to-top {
    z-index: 9997;
}