/* 中英双语切换样式 */
/* Language Switch Styles */

/* 语言切换按钮 */
#lang-switch-btn {
    position: fixed;
    top: 10px;
    right: 10px;
    z-index: 9999;
    background: #235788;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    font-weight: bold;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
}

#lang-switch-btn:hover {
    background: #1a4a6b;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.4);
}

#lang-switch-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

/* 语言内容显示控制 - 完全由JavaScript控制 */
[data-lang] {
    display: none;
}

/* 移除所有默认显示规则，让JavaScript完全控制 */

/* 响应式设计 */
@media (max-width: 768px) {
    #lang-switch-btn {
        top: 5px;
        right: 5px;
        padding: 6px 12px;
        font-size: 11px;
    }
}