.section1 {
    /* width: 100%;
    line-height: 300px;
    text-align: center;
    font-size: 45px;
    font-weight: 600;
    overflow: hidden;
    color: #fff;
    height: 444px; */
    z-index: 998;
    width: 100%;
    overflow: hidden;
    background-image: url('/img/add/长方形占位图@1.5x.png');
    background-position: center center;
    background-repeat: no-repeat;
}

.section1-banner-img {
    width: 100%;
    height: auto;
    height: 42vw;
    transition: transform 3s ease; /* 3秒的过渡效果 */
    transform-origin: center center; /* 缩放时以图片中心为原点 */
    transform: scale(1.1);
    opacity: 0;
}

.section1-banner-zi-img {
    position: absolute;
    z-index: 999;
    left: 16%;
    top: 50%;
    transform: translate(0%, -50%);
}

.section1-banner-zi-img-solution {
    width: 35%;
    height: auto;
}

.section2 {
    text-align: center;
    padding: 8vh 16% 8vh;
    height: auto;
}

h2 {
    font-weight: 500;
    font-size: 1.4vw;
    margin-bottom: 6vh;
}

.section-text {
    font-size: .95vw;
}

.section2-imageArea {
    width: 100%;
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin: 4vh 0 0vh;
}

.section2-item {
    width: 100%;
}

.section2-item > img {
    width: 85%;
    height: auto;
    transition: transform 1s ease; /* 3秒的过渡效果 */
    transform-origin: bottom center; /* 缩放时以图片中心为原点 */
}

.section2-item > img:hover {
    transform: scale(1.1)!important;
}

.section2-tip {
    margin-top: 2vh;
    font-size: .95vw;
}

.section3 {
    text-align: center;
    width: 100%;
    height: auto;
    background: rgb(135, 206, 235, .1);
    padding: 8vh 0 calc(8vh - 40px);
}

.section3-content {
    width: 100%;
    height: auto;
    padding: 0 16% 0;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.section3-item {
    width: 30%;
    height: 18vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    margin-bottom: 40px;
}

.section3-item-box {
    background-color: #fff;
    box-shadow: 0px 5px 14px 0px rgba(0,93,180,0.2);
    border-radius: 8px;
    transition: background-color 0.5s ease; /* 背景色变化的过渡效果 */
}

.section3-item-box:hover {
    background-color: #2c7be9;
    box-shadow: 0px 5px 15px 0px rgba(160,184,198,0.4);
    color: #fff;
}

.section3-center-bg {
    width: calc(100% + 40px);
    /* 子元素扩展高度而不受限制, min-height解决 */
    min-height: calc(100% + 40px);
    /*transition: transform .5s ease; /* 3秒的过渡效果 */
    /*transform-origin: center center; /* 缩放时以图片中心为原点 */
    /* transform: scale(1.1); */
}

/* .section3-center-bg:hover {
    transform: scale(1.1)!important;
} */

.section3-bg-zi {
    position: absolute;
    width: 100%;
    z-index: 999;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}

.section3-item-img {
    margin-bottom: 3%;
}

.section3-item-img > img {
    width: 3vw;
}

.section3-item-title {
    margin-top: 3%;
}

.section4 {
    text-align: center;
    padding: 8vh 0rem 8vh;
    width: 100%;
    height: auto;
    background: rgb(29, 32, 33);
}

.section4 > h2 {
    color: #fff;
}

.section4-content > img {
    width: 68vw;
}

.section5 {
    text-align: center;
    padding: 8vh 0rem 8vh;
    width: 100%;
    height: auto;
}

.section5-content > img {
    width: 68vw;
}

.section6 {
    text-align: center;
    width: 100%;
    height: auto;
    background: rgb(135, 206, 235, .1);
    padding-top: 8vh;
    padding-bottom: 8vh;
}

.section6-content {
    display: flex;
    justify-content: space-between;
    padding: 0 16%;
    width: 100%;
    gap: 2vw;
}

.section6-content-item {
    width: 30%;
    background-color: #fff;
    box-shadow: 0px 6px 16px 0px rgba(85,111,160,0.2);
    overflow: hidden;
}

.section6-content-item > img {
    width: 100%;
    height: auto;
}

.section6-img1 {
    transition: transform 2s ease; /* 3秒的过渡效果 */
    transform-origin: center center; /* 缩放时以图片中心为原点 */
    transform: scale(1.1);
}

.section6-img1:hover {
    transform: scale(1.1)!important;
}

.section6-img2 {
    transition: transform 2s ease; /* 3秒的过渡效果 */
    transform-origin: center center; /* 缩放时以图片中心为原点 */
    transform: scale(1.1);
}

.section6-img2:hover {
    transform: scale(1.1)!important;
}

.section6-img3 {
    transition: transform 2s ease; /* 3秒的过渡效果 */
    transform-origin: center center; /* 缩放时以图片中心为原点 */
    transform: scale(1.1);
}

.section6-img3:hover {
    transform: scale(1.1)!important;
}

.section-content-item-title {
    font-size: 1vw;
    margin: 20px 0 15px;
}

.section-content-item-info {
    color: #60686D;
    margin: 0 2vw 2vh;
    font-size: 0.9vw;
    text-align: left;
}

main {
    position: relative;  
}
header > div:nth-child(1) { 
    height: 6vh;
}
header {
    height: auto;
    height: 42vw;
}