/* 页面样式 - 用于四个静态页面 */
body {
    background: linear-gradient(135deg, #e5e7eb 0%, #f093fb 100%);
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    margin: 0;
    padding: 0;
}

.container {
    max-width: 800px;
    margin: 30px auto;
    padding: 0;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    min-height: calc(100vh - 60px);
}

.page-header {
    text-align: center;
    padding: 40px 30px 30px;
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    margin: 0;
}

.page-header h1 {
    font-size: 2.8rem;
    margin-bottom: 12px;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.page-subtitle {
    font-size: 1.2rem;
    margin: 0;
    opacity: 0.9;
    font-weight: 300;
}

.content-section {
    padding: 40px 40px 50px;
    line-height: 1.7;
    font-size: 16px;
    color: #2c3e50;
}

/* 关于我们页面 */
.about-content .about-section {
    margin-bottom: 35px;
}

.about-content h2 {
    color: #2c3e50;
    font-size: 1.8rem;
    margin-bottom: 20px;
    font-weight: 600;
    position: relative;
    padding-left: 20px;
}

.about-content h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 24px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 2px;
}

.about-content h3 {
    color: #34495e;
    font-size: 1.3rem;
    margin: 25px 0 15px 0;
    font-weight: 500;
}

.about-content p {
    color: #4a5568;
    margin-bottom: 18px;
    font-size: 16px;
    line-height: 1.8;
}

.about-content ul {
    margin: 20px 0;
    padding-left: 0;
}

.about-content li {
    color: #4a5568;
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
    font-size: 16px;
    line-height: 1.7;
}

.about-content li::before {
    content: '•';
    color: #667eea;
    font-weight: bold;
    position: absolute;
    left: 8px;
}

.about-content a {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.about-content a:hover {
    color: #764ba2;
    text-decoration: underline;
}

/* 隐私政策页面 */
.privacy-content .privacy-section {
    margin-bottom: 35px;
}

.privacy-content h2 {
    color: #2c3e50;
    font-size: 1.8rem;
    margin-bottom: 20px;
    font-weight: 600;
    position: relative;
    padding-left: 20px;
}

.privacy-content h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 24px;
    background: linear-gradient(135deg, #f093fb, #f5576c);
    border-radius: 2px;
}

.privacy-content h3 {
    color: #34495e;
    font-size: 1.3rem;
    margin: 25px 0 15px 0;
    font-weight: 500;
}

.privacy-content p {
    color: #4a5568;
    margin-bottom: 18px;
    font-size: 16px;
    line-height: 1.8;
}

.privacy-content ul {
    margin: 20px 0;
    padding-left: 0;
}

.privacy-content li {
    color: #4a5568;
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
    font-size: 16px;
    line-height: 1.7;
}

.privacy-content li::before {
    content: '•';
    color: #f093fb;
    font-weight: bold;
    position: absolute;
    left: 8px;
}

.privacy-content a {
    color: #f093fb;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.privacy-content a:hover {
    color: #f5576c;
    text-decoration: underline;
}

.contact-info {
    background: linear-gradient(135deg, #f8f9ff 0%, #fff0f8 100%);
    padding: 25px;
    border-radius: 12px;
    margin-top: 20px;
    border: 1px solid rgba(240, 147, 251, 0.2);
}

/* 服务条款页面 */
.terms-content .terms-section {
    margin-bottom: 35px;
}

.terms-content h2 {
    color: #2c3e50;
    font-size: 1.8rem;
    margin-bottom: 20px;
    font-weight: 600;
    position: relative;
    padding-left: 20px;
}

.terms-content h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 24px;
    background: linear-gradient(135deg, #ffeaa7, #fab1a0);
    border-radius: 2px;
}

.terms-content h3 {
    color: #34495e;
    font-size: 1.3rem;
    margin: 25px 0 15px 0;
    font-weight: 500;
}

.terms-content p {
    color: #4a5568;
    margin-bottom: 18px;
    font-size: 16px;
    line-height: 1.8;
}

.terms-content ul {
    margin: 20px 0;
    padding-left: 0;
}

.terms-content li {
    color: #4a5568;
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
    font-size: 16px;
    line-height: 1.7;
}

.terms-content li::before {
    content: '•';
    color: #ffeaa7;
    font-weight: bold;
    position: absolute;
    left: 8px;
}

.terms-content a {
    color: #fab1a0;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.terms-content a:hover {
    color: #e17055;
    text-decoration: underline;
}

.terms-note {
    background: linear-gradient(135deg, #fff9e6 0%, #ffeaa7 100%);
    border: 1px solid rgba(255, 234, 167, 0.5);
    padding: 20px;
    border-radius: 12px;
    margin-top: 25px;
    color: #8b6914;
    font-size: 16px;
    line-height: 1.7;
}

/* 联系我们页面 */
.contact-content .contact-section {
    margin-bottom: 35px;
}

.contact-content h2 {
    color: #2c3e50;
    font-size: 1.8rem;
    margin-bottom: 20px;
    font-weight: 600;
    position: relative;
    padding-left: 20px;
}

.contact-content h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 24px;
    background: linear-gradient(135deg, #00b894, #00cec9);
    border-radius: 2px;
}

.contact-content h3 {
    color: #34495e;
    font-size: 1.3rem;
    margin: 25px 0 15px 0;
    font-weight: 500;
}

.contact-content p {
    color: #4a5568;
    margin-bottom: 18px;
    font-size: 16px;
    line-height: 1.8;
}

.contact-content ul {
    margin: 20px 0;
    padding-left: 0;
}

.contact-content li {
    color: #4a5568;
    margin-bottom: 12px;
    padding-left: 25px;
    position: relative;
    font-size: 16px;
    line-height: 1.7;
}

.contact-content li::before {
    content: '•';
    color: #00b894;
    font-weight: bold;
    position: absolute;
    left: 8px;
}

.contact-content a {
    color: #00b894;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.contact-content a:hover {
    color: #00cec9;
    text-decoration: underline;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        max-width: 95%;
        margin: 20px auto;
        border-radius: 12px;
    }
    
    .page-header {
        padding: 30px 20px 25px;
    }
    
    .page-header h1 {
        font-size: 2.2rem;
    }
    
    .page-subtitle {
        font-size: 1.1rem;
    }
    
    .content-section {
        padding: 30px 25px 40px;
        font-size: 15px;
    }
    
    .about-content h2,
    .privacy-content h2,
    .terms-content h2,
    .contact-content h2 {
        font-size: 1.6rem;
    }
    
    .about-content h3,
    .privacy-content h3,
    .terms-content h3,
    .contact-content h3 {
        font-size: 1.2rem;
    }
}