/* 主要内容区域 */
.page-content {
    max-width: 1200px;
    margin: 80px auto 40px;
    padding: 0 20px;
}

.page-content::-webkit-scrollbar {
    display: none;
}
.about-content {
    background: var(--panel-bg);
    padding: 40px;
    border-radius: var(--radius-large);
}

/* 标题样式 */
.about-content h1 {
    font-size: 36px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 48px;
    background: linear-gradient(120deg, var(--primary-color), #00c6ff);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.about-content h2 {
    text-align: center;
    font-size: 28px;
    margin-bottom: 32px;
    color: var(--text-primary);
}

/* 介绍部分 */
.intro-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    line-height: 1.8;
    color: var(--text-secondary);
}

.intro-content p {
    margin-bottom: 16px;
}

/* 功能特性 */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin: 32px 0;
}

.feature-item {
    background: white;
    padding: 32px;
    border-radius: var(--radius-medium);
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-4px);
    background: #f8f9fa;
}

.feature-icon {
    font-size: 40px;
    margin-bottom: 20px;
}

.feature-item h3 {
    font-size: 20px;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.feature-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 路线图 */
.roadmap {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin: 32px 0;
}

.roadmap-item {
    background: white;
    padding: 32px;
    border-radius: var(--radius-medium);
    transition: all 0.3s ease;
}

.roadmap-item:hover {
    transform: translateY(-4px);
    background: #f8f9fa;
}

.roadmap-icon {
    font-size: 32px;
    margin-bottom: 16px;
}

.roadmap-item h3 {
    font-size: 20px;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.roadmap-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 联系方式 */
.contact-section {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    gap: 24px;
    justify-content: center;
    margin-top: 32px;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    background: white;
    border-radius: var(--radius-medium);
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.contact-link:hover {
    transform: translateY(-2px);
    background: var(--primary-color);
    color: white;
}

.contact-icon {
    font-size: 20px;
}

/* 间距 */
.intro,
.feature-section,
.future-section,
.contact-section {
    margin-bottom: 64px;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .page-content {
        margin-top: 60px;
        padding: 0 16px;
    }

    .about-content {
        padding: 24px;
    }

    .about-content h1 {
        font-size: 28px;
        margin-bottom: 32px;
    }

    .about-content h2 {
        font-size: 24px;
        margin-bottom: 24px;
    }

    .feature-grid,
    .roadmap {
        grid-template-columns: 1fr;
    }

    .contact-info {
        flex-direction: column;
    }
}