/* 共享样式文件 for 股市趣味百科 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    background-color: #f2f2f7;
    color: #000;
    line-height: 1.6;
    padding: 20px;
}

.container {
    max-width: 1200px; /* 增加最大宽度以适应大屏幕 */
    margin: 0 auto;
    background-color: #fff;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.header {
    text-align: center;
    margin-bottom: 30px;
}

.header h1 {
    font-size: 2rem;
    font-weight: 700;
    color: #000;
    margin-bottom: 10px;
}

.header p {
    color: #8e8e93;
    font-size: 1rem;
}

.section {
    margin-bottom: 30px;
}

.section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #000;
}

.section h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #000;
}

.section p, .section ul {
    color: #8e8e93;
    margin-bottom: 15px;
}

.section ul {
    list-style-type: disc;
    margin-left: 20px;
}

.contact-card, .policy-card {
    background-color: #f2f2f7;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
}

.contact-card h3, .policy-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: #000;
}

.contact-card p {
    margin-bottom: 5px;
}

.email-link {
    color: #007aff;
    text-decoration: none;
    font-weight: 500;
}

.email-link:hover {
    text-decoration: underline;
}

.highlight {
    color: #000;
    font-weight: 500;
}

.footer {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid #e0e0e0;
    color: #8e8e93;
    font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 20px;
        max-width: 100%; /* 小屏幕上全屏显示 */
    }

    .header h1 {
        font-size: 1.5rem;
    }

    .section h2 {
        font-size: 1.2rem;
    }
}

@media (min-width: 1200px) {
    .container {
        padding: 40px; /* 大屏幕上增加内边距 */
    }
    
    .header h1 {
        font-size: 2.5rem; /* 大屏幕上增大标题 */
    }
}