* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

body {
    background-color: #f8f8f8;
    color: #333;
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 100vh;
}

.nav-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background-color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    z-index: 100;
}

.back-button {
    font-size: 22px;
    margin-right: 15px;
    cursor: pointer;
}

.nav-bar h1 {
    font-size: 22px;
    font-weight: bold;
}

.info {
    padding: 100px 0 20px;
    background: #fff;
    margin-top: 60px;
    text-align: center;
    width: 100%;
}

.logoImg {
    width: 120px;
    height: 120px;
    object-fit: cover;
    display: block;
    margin: 0 auto 15px;
}

.name {
    color: #2f2f2f;
    font-size: 18px;
    font-weight: bold;
    text-align: center;
    line-height: 28px;
    margin-bottom: 0;
}

/* 语言选择器样式 */
.language-selector {
    width: 100%;
    max-width: 800px;
    padding: 15px;
    background-color: #fff;
    text-align: right;
    border-bottom: 1px solid #eee;
}

#language-select {
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background-color: #fff;
    font-size: 14px;
    cursor: pointer;
    outline: none;
}

#language-select:hover {
    border-color: #aaa;
}

.content {
    padding: 30px;
    background-color: #fff;
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

/* 语言内容样式 */
.language-content {
    display: none;
}

.language-content.active {
    display: block;
}

.section {
    margin-bottom: 25px;
}

.section-title {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 12px;
}

.section-content {
    font-size: 16px;
    line-height: 1.7;
    color: #333;
}

.permission-item {
    margin-top: 10px;
    padding-left: 15px;
    word-wrap: break-word;
    white-space: normal;
}

.last-updated {
    font-size: 14px;
    color: #666;
    text-align: center;
    margin-top: 30px;
    padding-bottom: 30px;
}

/* 媒体查询，适配不同屏幕尺寸 */
@media screen and (max-width: 768px) {
    .content {
        padding: 15px;
        max-width: 100%;
    }
    
    .section-title {
        font-size: 16px;
    }
    
    .section-content {
        font-size: 14px;
    }
    
    .language-selector {
        padding: 10px;
    }
}

@media screen and (min-width: 1200px) {
    .content {
        max-width: 900px;
    }
    
    .language-selector {
        max-width: 900px;
    }
}