/* 支持与帮助页面样式 */
.main {
    padding: 60px;
}
.hero {
    color: #333;
    text-align: center;
}

.hero h1 {
    font-size: 1.8rem;
    margin-bottom: 10px;
    font-weight: 500;
    font-family: PingFangSC-Medium;
    color: rgba(51, 51, 51, 1);
}

.hero p {
    font-size: 1.1rem;
    color: rgba(51, 51, 51, 1);
    font-family: PingFangSC-Regular;
}

.support-content {
    padding: 40px 0;
}

.support-section {
    background: white;
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.support-section h2 {
    color: rgba(51, 51, 51, 1);
    font-size: 1.25rem;
    margin-bottom: 20px;
    font-family: PingFangSC-Medium;
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
    line-height: 1.719rem;
}

/* 联系方式样式 */
.contact-info {
    display: grid;
    gap: 20px;
}

.contact-item {
    padding: 20px;
    background: rgba(255, 255, 255, 1);
    border-radius: 8px;
    border: 1px solid #e9ecef;
    border-left: 4px solid #D5E5FF;
}

.contact-item h3 {
    color: rgba(51, 51, 51, 1);
    margin-bottom: 10px;
    font-size: 1.25rem;
    font-family: PingFangSC-Medium;
    font-weight: 500;
}

.contact-item a {
    color: rgba(51, 51, 51, 1);
    text-decoration: none;
    font-weight: 500;
    font-size: 1.1rem;
    font-family: PingFangSC-Regular;
}

.contact-item .email-link {
    color: #0066cc;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
}

.contact-item .email-link:hover {
    color: #0052a3;
    text-decoration: underline;
    transform: translateY(-1px);
}

.contact-item .email-link:active {
    color: #003d7a;
    transform: translateY(0);
}

.contact-item .note {
    display: block;
    color: rgba(51, 51, 51, 1);
    font-size: 0.9rem;
    margin-top: 5px;
    font-family: PingFangSC-Regular;
}

/* FAQ样式 */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.faq-item {
    border: 1px solid #e9ecef;
    border-radius: 8px;
    overflow: hidden;
    border-left: 4px solid #D5E5FF;
    font-size: 0.9rem;
}

.faq-item h3 {
    background: rgba(255, 255, 255, 1);
    padding: 20px;
    margin: 0;
    color: rgba(51, 51, 51, 1);
    font-size: 1.2rem;
    cursor: pointer;
    position: relative;
    font-family: PingFangSC-Medium;
    font-weight: 500;
}

.faq-answer {
    padding: 20px;
    background: white;
}

.faq-answer p {
    margin-bottom: 15px;
    line-height: 1.6;
    color: rgba(51, 51, 51, 1);
    font-family: PingFangSC-Regular;
}

.faq-answer ul,
.faq-answer ol {
    margin-bottom: 15px;
    padding-left: 20px;
}

.faq-answer li {
    margin-bottom: 8px;
    line-height: 1.6;
    color: rgba(51, 51, 51, 1);
    font-family: PingFangSC-Regular;
}

.faq-answer strong {
    color: rgba(51, 51, 51, 1);
    font-family: PingFangSC-Medium;
    font-weight: 500;
}

/* 版本信息样式 */
.version-info {
    display: grid;
    gap: 30px;
}

.current-version {
    text-align: center;
    padding: 30px;
    background: rgba(255, 255, 255, 1);
    border-radius: 8px;
    border: 1px solid #e9ecef;
    border-left: 4px solid #e5edff;
}

.current-version h3 {
    color: rgba(51, 51, 51, 1);
    margin-bottom: 15px;
    font-family: PingFangSC-Medium;
    font-weight: 500;
}

.version-number {
    font-size: 2rem;
    font-weight: bold;
    color: rgba(51, 51, 51, 1);
    margin-bottom: 5px;
    font-family: PingFangSC-Medium;
}

.update-date {
    color: rgba(51, 51, 51, 1);
    font-size: 0.9rem;
    font-family: PingFangSC-Regular;
}

.recent-updates h3 {
    color: rgba(51, 51, 51, 1);
    margin-bottom: 15px;
    font-family: PingFangSC-Medium;
    font-weight: 500;
}

.recent-updates ul {
    list-style: none;
    padding: 0;
}

.recent-updates li {
    padding: 10px 0;
    padding-left: 20px;
    position: relative;
    border-bottom: 1px solid #e9ecef;
    color: rgba(51, 51, 51, 1);
    font-family: PingFangSC-Regular;
    font-size: 0.9rem;
}

.recent-updates li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: rgba(51, 51, 51, 1);
    font-weight: bold;
}

.recent-updates li:last-child {
    border-bottom: none;
}

/* 法律政策链接样式 */
.policy-links {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.policy-link {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    background: transparent;
    text-decoration: none;
    color: #0066cc;
    border-bottom: 1px solid #e9ecef;
    transition: all 0.3s ease;
    font-family: PingFangSC-Regular;
}

.policy-link:hover {
    background: rgba(0, 102, 204, 0.05);
    color: #0052a3;
    padding-left: 25px;
}

.policy-link:last-child {
    border-bottom: none;
}

.policy-icon {
    margin-right: 12px;
    font-size: 1.2rem;
}

.policy-text {
    flex: 1;
    font-size: 1.1rem;
    font-weight: 500;
}

.policy-arrow {
    color: #999;
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.policy-link:hover .policy-arrow {
    transform: translateX(5px);
    color: #0066cc;
}

.legal-link h3 {
    color: rgba(51, 51, 51, 1);
    margin-bottom: 10px;
    font-size: 1.2rem;
    font-family: PingFangSC-Medium;
    font-weight: 500;
}

.legal-link p {
    color: rgba(51, 51, 51, 1);
    margin: 0;
    line-height: 1.5;
    font-family: PingFangSC-Regular;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .hero {
        padding: 60px 0;
    }
    
    .hero h1 {
        font-size: 2rem;
    }
    
    .support-section {
        padding: 25px;
        margin-bottom: 20px;
    }
    
    .support-section h2 {
        font-size: 1.5rem;
    }
    
    .legal-links {
        grid-template-columns: 1fr;
    }
    
    .contact-item,
    .legal-link {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 40px 0;
    }
    
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .support-section {
        padding: 20px;
        margin-bottom: 15px;
    }
    
    .faq-answer,
    .contact-item {
        padding: 15px;
    }
}