/* 关于我们内容 */
.about-content {
    margin-bottom: 3rem;
}

.about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
    margin-bottom: 3rem;
}

.about-img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.intro-text {
    padding: 2rem;
}

.intro-text h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: #333;
    position: relative;
}

.intro-text h2::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 0;
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, #e60012, #c70012);
}

.intro-text p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 1rem;
}

/* 使命部分 */
.our-mission {
    background: #f8f8f8;
    padding: 4rem 0;
    margin: 0 -1rem;
}

.mission-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.mission-content h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #333;
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.mission-item {
    text-align: center;
    padding: 2rem;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.mission-item:hover {
    transform: translateY(-5px);
}

.mission-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 1.5rem;
}

.mission-item h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: #333;
}

.mission-item p {
    color: #666;
}

/* 联系部分 */
.contact-section {
    padding: 4rem 0;
}

.contact-content {
    max-width: 1200px;
    margin: 0 auto;
}

.contact-content h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: #333;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-item {
    text-align: center;
    padding: 1.5rem;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.contact-item h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: #333;
}

.contact-item p {
    color: #666;
}

.contact-map {
    width: 100%;
    height: 400px;
    border-radius: 8px;
    overflow: hidden;
}

.map-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 中国风元素 */
.mission-item {
    border: 1px solid #e8e8e8;
    position: relative;
}

.mission-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #e60012, #c70012);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s;
}

.mission-item:hover::before {
    transform: scaleX(1);
}

/* 动画效果 */
.about-intro,
.mission-item,
.contact-item {
    opacity: 0;
    animation: fadeIn 0.8s ease-out forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .about-intro {
        grid-template-columns: 1fr;
    }

    .about-img {
        height: 300px;
    }

    .intro-text {
        padding: 1rem 0;
    }

    .intro-text h2 {
        font-size: 1.5rem;
    }

    .mission-content h2,
    .contact-content h2 {
        font-size: 1.5rem;
    }

    .contact-map {
        height: 300px;
    }
}