/* 关于我们页面样式 */
.page-banner {
    margin-top: 80px;
    background: linear-gradient(rgba(30, 75, 148, 0.8), rgba(30, 75, 148, 0.9)), url('../images/banner-about.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    text-align: center;
    padding: 4rem 2rem;
}

.page-banner h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

/* 企业概况样式 */
.company-profile {
    padding: 5rem 0;
    background-color: var(--secondary-color);
}

.profile-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-top: 2rem;
}

.profile-text p {
    margin-bottom: 1.5rem;
    color: var(--dark-gray);
    line-height: 1.8;
}

.profile-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
}

/* 企业文化样式 */
.company-culture {
    padding: 5rem 0;
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.culture-item {
    text-align: center;
    padding: 2rem;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.culture-item h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.culture-item p {
    color: var(--dark-gray);
}

/* 企业数据样式 */
.company-data {
    padding: 5rem 0;
    background-color: var(--secondary-color);
}

.data-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.data-item {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.1);
}

.data-item .number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.data-item .label {
    color: var(--dark-gray);
}

/* 企业价值观样式 */
.company-values {
    padding: 5rem 0;
    background-color: #fff;
}

.company-values h2 {
    text-align: center;
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 3rem;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 2rem;
    margin-bottom: 3rem;
}

.value-item {
    text-align: center;
    padding: 2rem;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.value-item .icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
}

.value-item .icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.value-item h3 {
    margin-bottom: 1rem;
    color: #333;
    font-size: 1.5rem;
}

.value-item p {
    color: #666;
    line-height: 1.6;
}

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

    .culture-grid {
        grid-template-columns: 1fr;
    }

    .data-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .page-banner {
        padding: 3rem 1rem;
    }

    .page-banner h1 {
        font-size: 2rem;
    }

    .values-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .value-item {
        padding: 1.5rem;
    }

    .company-values {
        padding: 3rem 0;
    }

    .company-values h2 {
        font-size: 1.8rem;
        margin-bottom: 2rem;
    }

    .values-grid {
        margin-bottom: 2rem;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* 页脚样式调整 */
footer {
    margin-top: 0;
}

.footer-content {
    padding: 3rem 0;
}