/* 基础样式和字体 */
body {
    font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    background-color: #f0f2f5;
    color: #333;
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

/* 主内容容器 */
.policy-container {
    max-width: 900px;
    margin: 60px auto;
    padding: 40px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    animation: fadeIn 1s ease-in-out;
}

/* 标题样式 */
.policy-container h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #4a4a4a;
    text-align: center;
    margin-bottom: 20px;
}

.policy-container h2 {
    font-size: 1.8rem;
    color: #007bff;
    margin-top: 40px;
    margin-bottom: 15px;
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: 5px;
    transition: all 0.3s ease;
}

/* 段落样式 */
.policy-container p {
    font-size: 1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 25px;
    text-align: justify;
}

/* 链接样式 */
.policy-container a {
    color: #007bff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.policy-container a:hover {
    color: #0056b3;
    text-decoration: underline;
}

/* 动画效果 */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes slideInUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* 为每个段落添加渐入动画 */
.policy-container h2,
.policy-container p {
    animation: slideInUp 0.6s ease-out forwards;
    opacity: 0;
}

.policy-container h2 {
    animation-delay: 0.2s;
}

.policy-container p:nth-of-type(1) { animation-delay: 0.3s; }
.policy-container p:nth-of-type(2) { animation-delay: 0.4s; }
.policy-container p:nth-of-type(3) { animation-delay: 0.5s; }
/* 更多段落可以继续添加 animation-delay */

/* 响应式设计 */
@media (max-width: 768px) {
    .policy-container {
        margin: 20px;
        padding: 20px;
    }
    .policy-container h1 {
        font-size: 2rem;
    }
    .policy-container h2 {
        font-size: 1.5rem;
    }
}