/* 顶部导航栏语言切换器 */
.lang-switcher-item {
    position: relative;
}

.lang-toggle {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 6px 10px;
    border-radius: 8px;
    color: var(--text-color, #555);
    text-decoration: none;
    transition: background 0.2s;
    cursor: pointer;
    font-size: 13px;
}

.lang-toggle:hover {
    background: var(--body-bg, #f5f7fa);
    text-decoration: none;
    color: var(--text-color, #555);
}

.lang-label {
    font-weight: 600;
    font-size: 12px;
    letter-spacing: 0.5px;
}

.lang-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 6px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.1);
    min-width: 120px;
    padding: 6px;
    z-index: 999;
}

.lang-dropdown.show {
    display: block;
}

.lang-option {
    display: block;
    padding: 8px 14px;
    font-size: 13px;
    color: #555;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.15s;
}

.lang-option:hover {
    background: #f5f7fa;
    color: #333;
    text-decoration: none;
}

.lang-option.active {
    color: #4285f4;
    font-weight: 600;
    background: rgba(66,133,244,0.06);
}

/* 登录/注册页语言切换器 */
.login-lang-switcher {
    text-align: center;
    margin-bottom: 20px;
}

.login-lang-opt {
    font-size: 13px;
    color: #999;
    text-decoration: none;
    padding: 4px 8px;
    transition: color 0.2s;
}

.login-lang-opt:hover {
    color: #4285f4;
    text-decoration: none;
}

.login-lang-opt.active {
    color: #4285f4;
    font-weight: 600;
}

.login-lang-sep {
    color: #ddd;
    margin: 0 4px;
}