/*背景部分*/
.xybgctitlefour-button {
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    transform-origin: center;
    will-change: transform;
    transform: translateZ(0);
}

.xybgctitlefour-button:hover {
    transform: scale(1.1);
}
/*关于赛孚*/
.two {
    display: flex;
    justify-content: space-between;
    height: 550px;
    width: 100%;
}

.twoleft {
    opacity: 0;
    height: 500px;
    box-sizing: border-box;
}

.twolefttitle {
    margin-bottom: 20px;
    font-size: 62px;
    font-weight: bold;
    color: #1e469d;
}

.underlinetwo {
    padding-bottom: 3px;
    display: inline-block;
    border-top: 5px solid #1e469d;
    width: 130px;
    margin: 20px 0 50px 0;
}

.twoleftdetail {
    font-size: 40px;
    font-weight: bold;
    color: #1e469d;
}

.twobotum {
    margin-top: 160px;
    width: 100px;
    height: 60px;
    margin-left: -10px;
}

.tworighttitle {
    opacity: 0;
    font-size: 22px;
    color: #231f20;
    margin-bottom: 20px;
}

.tworight {
    height: 500px;
    box-sizing: border-box;
}

.tworightimg {
    opacity: 0;
    width: 1025px;
    height: 480px;
}

.tworightimage {
    width: 100%;
    height: 100%;
}
/*投资*/
.info-container {
    display: flex;
    justify-content: space-between;
}

.info-box {
    opacity: 0;
    width: 430px;
    height: 300px;
    line-height: 40px;
    background-color: #f4f4f4;
    border-radius: 15px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.info-value {
    font-size: 55px;
    font-weight: bold;
    color: #1e469d;
    margin-bottom: 10px;
}

.info-label {
    margin-top: 30px;
    font-size: 38px;
    font-weight: bold;
    color: #333;
}
/*underlineall*/
.underlineall {
    margin-top: 40px;
    padding-bottom: 3px;
    display: inline-block;
    border-top: 2px solid #c1c2c4;
    width: 100%;
}
/*全面服务*/
.three {
    width: 100%;
    height: 100%;
    margin-top: 40px;
    position: relative;

}

.threeone {
    position: absolute;
    top: 70px;
    left: 130px;
    width: 150px;
    height: 60px;
    font-size: 32px;
    align-items: center;
    color: #fff;
    border-radius: 30px;
    border: 1px solid #ffffff;
    display: flex;
    justify-content: center;
}

.threebtn {
    width: 200px;
    height: 50px;
    position: absolute;
    top: 410px;
    right: 80px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 28px;
    border-radius: 35px;
    color: #1e469d;
    background-color: #fff;
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);

}
.threebtn a {
    color: #1e469d;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;

}

.threebtn:hover {
    transform: scale(1.05);
    transition: all 0.3s ease;
}


.threecontent {
    position: absolute;
    top: 180px;
    left: 130px;
    color: #fff;
    font-size: 45px;
    line-height: 60px;
}

.threeimg {
    position: absolute;
    top: 350px;
    left: 130px;
    width: 145px;
    height: 145px;
}

.threeimg>img {
    width: 100%;
    height: 100%;
}

.treeimgd {
    width: 30px;
    height: 30px;
    margin-left: 10px;
    line-height: 10px;
}

.treeimgd>svg {
    width: 100%;
    height: 100%;
}

/*title*/
.four {
    width: 100%;
}

.fourtitle {
    color: #0a368d;
    font-size: 40px;
    font-weight: 600;
    width: 100%;
    display: flex;
    justify-content: space-between;
}

.fourtitleleft {
    opacity: 0;
    position: relative;
    display: inline-block;
    text-decoration: none;
}

.fourtitleleft::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -30px; /* 下划线偏移量 */
    width: 0;
    height: 5px; /* 下划线厚度 */
    background-color: #0a368d;
    transition: width 2s; /* 动画过渡时间 */
}
.underline-animation::after {
    width: 100%;
}

.fourtitleright {
    opacity: 0;
    font-size: 38px;
}
/*电机产品*/
.swiper {
    width: 100%;
    height: 100%;
}

.swiper-slide {
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
}

.five {
    width: 100%;
    height: 1200px;
}

.product-series {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product-item {
    width: 500px;
    height: 770px;
    margin: 0 20px;
    padding: 0 20px;
    position: relative;
    background: #ffffff;
    text-align: left;
    transition: all 0.3s ease;
}

.product-item:hover {
    padding: 20px;
    border-radius: 20px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    transform: scale(1.05);
}

.product-number {
    opacity: 0;
    width: 75px;
    height: 75px;
    position: absolute;
    top: 10px;
    right: 35px;
    background-color: #1e469d;
    color: #ffffff;
    padding: 10px;
    border-radius: 50%;
    font-size: 42px;
    font-weight: bold;
}

.product-title {
    opacity: 0;
    font-size: 21px;
    font-weight: bold;
    margin-bottom: 16px;
    color: #1e469d;
}

.product-info {
    margin-bottom: 10px;
    text-align: left;
}

.info-item {
    /*width: 440px;*/
    padding: 0 10px;
    font-size: 8px;
    line-height: 1.6;
    color: #333;
    margin: 8px 0;
}

.info-item strong {
    opacity: 0;
    font-weight: bold;
    font-size: 12px;
}

.info-item .info-value {
    opacity: 0;
    font-weight: normal;
    font-size: 10px;
    color: #666;
}

.product-img {
    opacity: 0;
    width: 460px;
    height: 400px;
    object-fit: contain;
}
/*underlineall*/
.underlineall {
    display: inline-block;
    border-top: 2px solid #c1c2c4;
}
/*shangbiao*/
.six {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 560px;
}

.certification-card {
    opacity: 0;
    width: 680px;
    height: 470px;
    background-color: rgba(204, 204, 204, 0.5);
    border: 2px solid #d6efe6;
    border-radius: 10px;
    text-align: center;
}

.certification-icon {
    margin-top: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.certification-icon img {
    width: 100px;
    height: 100px;
}

.certification-label {
    opacity: 0;
    margin-left: 10px;
    font-size: 24px;
    font-weight: bold;
    color: #ffffff;
}

.certificationlist {
    width: 555px;
    height: 100px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 80px;
    margin-left: 50px;
}

.certificationitem {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.certificationitem img {
    width: 100px;
    height: 100px;
    margin-bottom: 15px;
}

.certification-timeline {
    width: 350px;
    height: 170px;
    margin-top: 30px;
    margin-left: 60px;
    text-align: left;
}

.certification-timeline p {
    font-size: 16px;
    line-height: 40px;
    color: #fff;
}

.certification-stat {
    margin-top: 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.certification-number {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: #1e469d;
}

.certification-text {
    font-size: 1.2rem;
    font-weight: bold;
    color: #333;
}

/*aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa*/
.certification-tech {
    opacity: 0;
    width: 400px;
    height: 470px;
    background-color: rgba(204, 204, 204, 0.5);
    border: 2px solid #d6efe6;
    border-radius: 10px;
    text-align: center;
}

.certificationtech {
    opacity: 0;
    margin-top: 40px;
}

.certificationtech img {
    width: 100px;
    height: 100px;
    margin-bottom: 30px ;
}

.certification-cqc {
    opacity: 0;
    width: 300px;
    height: 470px;
    text-align: center;
    position: relative;
}
.cqcsty {
    opacity: 0;
    height: 12px;
    color: #fff;
    font-weight: 900;
    font-size: 40px;
    position: absolute;
    top: 260px;
}

.certification-top {
    opacity: 0;
    border-radius: 10px;
    width: 300px;
    height: 220px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(204, 204, 204, 0.5);
    border: 2px solid #d6efe6;
}

.certification-top img {
    width: 100px;
    height: 100px;
}
.certification-botumm {
    margin-top: 10px;
}
.certification-text{
    opacity: 0;
    margin-top: 40px;
    color: #fff;
    font-size: 32px;
    font-weight: 400;
    text-align: left;
}
.certification-text span {
    font-size: 120px;
    margin-left: 40px;
}
/*联系热线*/
.seven {
    width: 100%;
    display: flex;
    justify-content: space-between;
}
.sevenleft {
    width: 600px;
    height: 500px;
}
.sevenlefttop {
    opacity: 0;
    margin: 0;
    font-size: 85px;
    font-weight: 800;
    color: #1e469d;
}
.sevenleftbtm {
    opacity: 0;
    width: 480px;
    color: #1e469d;
    font-size: 24px;
    margin-top: 80px;
    text-align: center;
    border-radius: 20px;
    border: 3px solid #1e469d;
}
.sevenleftbtm span {
    margin-left: 40px;
    font-weight: 600;
}
.sevenright {
    opacity: 0;
    width: 700px;
    height: 400px;
}
.sevenright img {
    width: 100%;
    height: 100%;
}
/*Footer*/
.footer {
    width: 100%;
    height: 300px;
    color: #333;
}

.footer-content {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    width: 200px;
    height: auto;
    display: flex;
}

.footer-logo img {
    width: 100%;
    height: 100%;
}
.footer-section {
    height: 100%;

}

.footer-section p {
    height: 100%;
    margin: 0 auto;
    font-size: 25px;
    color: #fff;
    line-height: 280px;

}
.footer-section a {
    text-decoration: none;
    color: #ffffff;
}












