/* 关于我们页面样式 */
.about-body {
    background: #f7f9fc;
    padding-top: 60px;
}

/* Hero 区域 */
.about-hero {
    text-align: center;
    padding: 60px 20px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0,0,0,0.03);
    margin-bottom: 40px;
}

.about-hero .title {
    font-size: 36px;
    font-weight: 700;
    color: #333;
    margin-bottom: 16px;
    letter-spacing: 1px;
}

.about-hero .en {
    font-size: 18px;
    color: #999;
    font-weight: 300;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.about-hero .desc {
    margin-top: 30px;
    font-size: 16px;
    color: #666;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

/* 特性卡片网格 */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 20px;
}

.feature-card {
    background: #fff;
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 1px solid rgba(0,0,0,0.02);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: #f0f7ff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: #1e9fff;
    font-size: 32px;
}
.feature-card:nth-child(2) .feature-icon {
    background: #f0fbfb;
    color: #00bdab;
}

.feature-card:nth-child(3) .feature-icon {
    background: #fff7f0;
    color: #ff9800;
}

.feature-title {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    margin-bottom: 16px;
}

.feature-text {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
}

/* 响应式适配 */
@media screen and (max-width: 768px) {
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .about-hero .title {
        font-size: 28px;
    }
    .footer{
        line-height: 15px;
    }
    }