/* 关于我们页面样式 */
.section {
    padding: 80px 0;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.section.animate-in {
    opacity: 1 !important;
    transform: translateY(0) !important;
}

/* 为不同区块设置不同的动画延迟 */
#company-intro { transition-delay: 0.1s; }
#development-history { transition-delay: 0.2s; }
#rd-platform { transition-delay: 0.3s; }
#scientific-innovation { transition-delay: 0.4s; }
#intellectual-property { transition-delay: 0.5s; }
#honors { transition-delay: 0.6s; }

.section:nth-child(even) {
    background-color: #f9f9f9;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h2 {
    text-align: center;
    margin-bottom: 40px;
    color: #333;
    font-size: 2.5rem;
}

/* 公司简介样式 */
.intro-images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 40px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.intro-image {
    height: 220px;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.intro-image.blue-bg {
    background-color: #008cff;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.intro-text {
    max-width: 900px;
    margin: 0 auto;
    line-height: 1.8;
    color: #666;
    font-size: 1.1rem;
}

/* 发展历程样式 */
.history-image {
    max-width: 1000px;
    margin: 0 auto;
}

.history-image img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* 研发平台样式 */
.platform-text {
    max-width: 900px;
    margin: 0 auto 40px;
    line-height: 1.8;
    color: #666;
    font-size: 1.1rem;
}

.platform-images {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.platform-image {
    height: 250px;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

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

/* 科研创新样式 */
.innovation-text {
    max-width: 900px;
    margin: 0 auto 40px;
    line-height: 1.8;
    color: #666;
    font-size: 1.1rem;
}

.research-projects {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.project-category {
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.project-category h3 {
    color: #1e50a2;
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.project-category ul {
    list-style: none;
    padding: 0;
}

.project-category li {
    margin-bottom: 15px;
    padding-left: 20px;
    position: relative;
    line-height: 1.6;
}

.project-category li:before {
    content: "•";
    color: #1e50a2;
    position: absolute;
    left: 0;
}

/* 知识产权样式 */
.property-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.property-text {
    line-height: 1.8;
    color: #666;
    font-size: 1.1rem;
}

.property-image {
    height: 400px;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

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

/* 荣誉资质样式 */
.honors-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.honors-image {
    height: 400px;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

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

.honors-text {
    line-height: 1.8;
    color: #666;
    font-size: 1.1rem;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .intro-images,
    .platform-images,
    .research-projects {
        grid-template-columns: repeat(2, 1fr);
    }

    .property-content,
    .honors-content {
        grid-template-columns: 1fr;
    }

    .property-image,
    .honors-image {
        height: 300px;
    }
}

@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }

    h2 {
        font-size: 2rem;
    }

    .intro-images,
    .platform-images,
    .research-projects {
        grid-template-columns: 1fr;
    }

    .intro-image,
    .platform-image {
        height: 200px;
    }
}