/* 语言切换器样式 - JP/EN 双语言 */
#lang-switcher {
    position: fixed;
    left: 18px;
    bottom: 18px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

#lang-switcher button {
    padding: 8px 16px;
    border: 2px solid #f7921e;
    border-radius: 6px;
    background: #fff;
    color: #f7921e;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.2s;
    min-width: 52px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

#lang-switcher button:hover {
    background: #f7921e;
    color: #fff;
    transform: scale(1.05);
}

#lang-switcher button.active {
    background: #f7921e;
    color: #fff;
}