/* 重置和基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

/* 容器 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 主要内容区域 */
.container h1 {
    font-size: 2.5rem;
    color: #2c3e50;
    margin: 60px 0 30px;
    text-align: center;
    font-weight: 700;
}

.container p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 40px;
    text-align: justify;
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

/* 页脚样式 */
.footer {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 30px 0 15px;
    margin-top: 80px;
}

.footer .container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-bottom: 15px;
}

.footer-links li {
    display: inline-block;
}

.footer-links a {
    color: #ecf0f1;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
    padding: 5px 10px;
}

.footer-links a:hover {
    color: #3498db;
}

.copyright {
    font-size: 0.75rem;
    color: #ffffff !important;
    text-align: center;
    margin: 10px 0 0 0 !important;
    padding: 10px 0 0 0 !important;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background: transparent !important;
    border-radius: 0 !important;
    box-shadow: none !important;
}

/* 响应式设计 - 平板 */
@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }

    .container h1 {
        font-size: 2rem;
        margin: 40px 0 20px;
    }

    .container p {
        font-size: 1rem;
        padding: 20px;
    }

    .footer {
        padding: 25px 0 12px;
        margin-top: 50px;
    }

    .footer-links {
        gap: 10px;
    }

    .footer-links a {
        font-size: 0.85rem;
        padding: 5px 8px;
    }
}

/* 响应式设计 - 手机 */
@media (max-width: 480px) {
    .container h1 {
        font-size: 1.75rem;
        margin: 30px 0 15px;
    }

    .container p {
        font-size: 0.95rem;
        padding: 15px;
        text-align: left;
    }

    .footer {
        padding: 20px 0 12px;
        margin-top: 40px;
    }

    .footer-links {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .footer-links li {
        display: block;
    }

    .footer-links a {
        font-size: 0.8rem;
        display: block;
        padding: 8px;
    }

    .copyright {
        font-size: 0.7rem;
        padding: 8px 0 0 0 !important;
        margin: 8px 0 0 0 !important;
    }
}

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

.container h1,
.container p {
    animation: fadeIn 0.8s ease-out;
}

.container p {
    animation-delay: 0.2s;
}

/* Disclosure页面专用样式 */
.last-updated {
    font-style: italic;
    color: #6b7280;
    margin-bottom: 30px;
    text-align: center;
    font-size: 0.95rem;
    background: transparent !important;
    padding: 0 !important;
    box-shadow: none !important;
    border-radius: 0 !important;
}

.important-notice {
    background: #fef3c7;
    border-left: 4px solid #f59e0b;
    padding: 20px;
    margin: 30px 0;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.important-notice p {
    margin: 0 !important;
    background: transparent !important;
    padding: 0 !important;
    box-shadow: none !important;
    border-radius: 0 !important;
}

/* 标题样式 */
h2 {
    font-size: 1.8rem;
    margin-top: 40px;
    margin-bottom: 15px;
    color: #2563eb;
    font-weight: 600;
    border-bottom: 2px solid #e5e7eb;
    padding-bottom: 10px;
}

h3 {
    font-size: 1.3rem;
    margin-top: 25px;
    margin-bottom: 10px;
    color: #1a1a1a;
    font-weight: 500;
}

/* 段落样式优化 */
.container p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #4b5563;
    margin-bottom: 20px;
    text-align: left;
    background: #fff;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    border-left: 3px solid #e5e7eb;
}

/* 列表样式 */
ul {
    margin-left: 30px;
    margin-bottom: 20px;
    background: #fff;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    border-left: 3px solid #3b82f6;
}

li {
    margin-bottom: 12px;
    color: #4b5563;
    line-height: 1.6;
}

li strong {
    color: #1f2937;
    font-weight: 600;
}

/* 联系信息样式 */
.container p:last-of-type {
    background: #f8fafc;
    border-left: 3px solid #10b981;
    margin-bottom: 40px;
}

/* 响应式优化 */
@media (max-width: 768px) {
    h2 {
        font-size: 1.5rem;
        margin-top: 30px;
    }
    
    h3 {
        font-size: 1.2rem;
    }
    
    .container p, ul {
        padding: 20px;
        font-size: 1rem;
    }
    
    .important-notice {
        padding: 15px;
        margin: 20px 0;
    }
}

@media (max-width: 480px) {
    h2 {
        font-size: 1.3rem;
        margin-top: 25px;
    }
    
    h3 {
        font-size: 1.1rem;
    }
    
    .container p, ul {
        padding: 15px;
        font-size: 0.95rem;
    }
    
    .important-notice {
        padding: 12px;
        margin: 15px 0;
    }
    
    ul {
        margin-left: 20px;
    }
}