/* 添加Font Awesome图标库引用 */
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/css/all.min.css');

/* 产品页面头部样式 */
.product-header {
    width: 100%;
    height: 466px;
    position: relative;
    overflow: hidden;
}

.product-banner {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: top 30% center;
    position: relative;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.3),
        rgba(0, 0, 0, 0.5)
    );
    pointer-events: none;
}

.banner-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    z-index: 2;
}

.banner-content h1 {
    font-size: 48px;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
    padding: 0;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    letter-spacing: 2px;
}

/* 产品内容样式 */
.product-content {
    padding: 60px 0;
    max-width: 1200px;
    margin: 0 auto;
}

/* 产品图片样式 */
.product-images {
    max-width: 1200px;
    margin: 60px auto 0;
    padding: 0 20px;
}

.images-frame {
    width: 1200px;
    margin: 0 auto;
    background: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
    border: 1px solid #eee;
    box-sizing: border-box;
}

.images-row {
    display: flex;
    justify-content: center;
    gap: 30px;
    align-items: stretch;
}

.image-container {
    flex: 1;
    max-width: 50%;
    display: flex;
    align-items: center;
}

.product-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

/* 响应式样式 */
@media screen and (max-width: 1240px) {
    .product-images {
        padding: 0 15px;
        max-width: 100%;
    }

    .images-frame {
        width: 100%;
    }
}

@media screen and (max-width: 768px) {
    .banner-content h1 {
        font-size: 32px;
    }

    .images-row {
        flex-direction: column;
        gap: 20px;
    }

    .image-container {
        max-width: 100%;
    }
}

.demand-background {
    background-color: #f9f9f9; /* 背景颜色 */
    padding: 20px; /* 内边距 */
    border-radius: 8px; /* 圆角 */
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1); /* 阴影效果 */
    margin-top: 20px; /* 上边距 */
}

.demand-no-background {
    background-color: #fff; /* 背景颜色 */
    padding: 20px; /* 内边距 */
    box-shadow: none; /* 阴影效果 */
    margin-top: 20px; /* 上边距 */
}

.service-page-one {
    padding-bottom: 30px;
    padding-top: 10px;
    background-color: #fff;
    margin-bottom: 0;
}

.dzhzd {
    display: flex;
    flex-direction: row;
    width: 100%;
    margin: auto;
    height: 500px;
}