* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}
body {
    background-color: #f8f9fa;
    padding: 40px 20px;
}
.page-wrapper {
    max-width: 900px;
    margin: 0 auto;
    background-color: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
    padding: 50px;
    position: relative;
}
/* 右上角按钮 */
#button-return {
    position: absolute;
    top: 30px;
    right: 30px;
    background-color: #2c3e50;
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
}
.action-btn:hover {
    background-color: #34495e;
}
/* 公司标题 */
.company-title {
    font-size: 32px;
    color: #2c3e50;
    font-weight: 700;
    margin-bottom: 40px;
    border-bottom: 1px solid #eee;
    padding-bottom: 20px;
}
/* 隐私政策头部信息 */
.policy-header {
    margin-bottom: 40px;
    padding: 25px;
    background-color: #f0f7ff;
    border-radius: 8px;
}
.policy-title {
    font-size: 24px;
    color: #2980b9;
    margin-bottom: 15px;
    font-weight: 600;
}
.policy-meta {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
}
.policy-meta span {
    font-weight: 600;
    color: #333;
}
/* 政策内容章节 */
.policy-section {
    margin-bottom: 35px;
}
.section-heading {
    font-size: 19px;
    color: #2c3e50;
    margin-bottom: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
}
.section-heading::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 24px;
    background-color: #2980b9;
    border-radius: 4px;
    margin-right: 12px;
}
.section-content {
    font-size: 16px;
    color: #555;
    line-height: 1.8;
    padding-left: 20px;
}

.no-collect-list {
    list-style: none;
    padding-left: 0;
    margin-top: 10px;
}
.no-collect-list li {
    margin-bottom: 12px;
    padding-left: 30px;
    position: relative;
}
.no-collect-list li::before {
    content: "❌";
    position: absolute;
    left: 0;
    top: 3px;
    color: #e74c3c;
    font-size: 18px;
}

@media (max-width: 768px) {
    .page-wrapper {
        padding: 30px 20px;
    }
    .company-title {
        font-size: 26px;
        margin-bottom: 30px;
    }
    .policy-title {
        font-size: 20px;
    }
    .action-btn {
        padding: 10px 20px;
        font-size: 14px;
        top: 20px;
        right: 20px;
    }
}