.wrap {
    max-width: 750px;
}

.wrap .cont {
    margin: 0 15px;
}

.bottom-img {
    width: 4.36rem;
    margin-top: 0.3rem;
    margin-bottom: 0.6rem;
}

.m-nav {
    height: 1rem;
    background-color: #2aa296;
    margin-bottom: 0;
    display: none;
}

.m-nav.on {
    position: fixed;
    z-index: 100;
    right: 0;
    top: 0;
    left: 0;
    display: block;
    transform: all 0.5s;
    -webkit-transform: all 0.5s;
    -moz-transform: all 0.5s;
    -ms-transform: all 0.5s;
    -o-transform: all 0.5s;
}

.m-nav .menu {
    position: absolute;
    z-index: 1000;
    right: 0px;
    width: 3rem;
    background: rgb(248, 248, 248);
    top: 1rem;
    display: none;
}

.m-nav .menu li {
    height: 0.8rem;
    line-height: 0.8rem;
    text-align: center;
    border-bottom: 1px solid #cccccc;
}

.nav-mask {
    position: fixed;
    z-index: 99;
    top: 50px;
    right: 0;
    bottom: 0;
    left: 0;
    display: none;
    background: rgb(0 0 0 / 38%);
}

.m-nav .logo {
    width: 5rem;
}

.m-nav .cont {
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.banner {
    background: url(../images/banner-bg.png) no-repeat;
    width: 100vw;
    height: 100vh;
    background-size: 100% auto;
    padding-bottom: 0;
}

.banner .logo {
    position: absolute;
    margin: 0 auto;
    width: 4.30rem;
    left: 0;
    right: 0;
    top: 0.9rem;
}

.banner .banner-text {
    position: absolute;
    margin: 0 auto;
    width: 5.5rem;
    left: 0;
    right: 0;
    top: 3.08rem;
}

.banner .certificate {
    position: absolute;
    margin: 0 auto;
    left: 0;
    right: 0;
    width: 3.48rem;
    bottom: 1.4rem;
}

.banner .fanye {
    position: absolute;
    margin: 0 auto;
    left: 0;
    right: 0;
    width: 0.44rem;
    bottom: 0.5rem;
    animation: down 2s infinite;
}

.title-wrap {
    overflow: hidden;
    padding-left: 0.3rem;
}

.theme-color {
    color: #2aa296;
}

.title-wrap img {
    margin-top: 0.7rem;
    margin-bottom: 0.4rem;
    max-width: 100%;
}

.part-1 .img {
    margin-bottom: 0.4rem;
}

.part-1 p {
    text-indent: 0.44rem;
    text-align: justify;
}

.part-1 .img2 {
    text-indent: 0.44rem;
    text-align: justify;
}


/*  */

.part-2 {
    background-color: #ebf7f7;
}

.part-2 ul li {
    display: flex;
}

.part-2 ul li>div {
    width: 50%;
    flex-shrink: 0;
}

.part-2 ul li>div.text {
    align-self: center;
}

.part-2 ul li>div.img img {
    width: 100%;
}


/*  */

.part-3 {
    background-image: linear-gradient(25deg, #19bfa9 0%, #0e9c9d 50%, #027b90 100%);
    color: #fff;
}

.part-3 .color-2 {
    color: #fee2bd;
}

.part-3 p {
    text-indent: 0.4rem;
    margin-bottom: 0.2rem;
}

.part-3 .table-tltle {
    width: 4.2rem;
    height: 0.7rem;
    text-align: center;
    background-image: linear-gradient(0deg, #d7b388 0%, #fee2bd 100%);
    font-size: 0.3rem;
    line-height: 0.7rem;
    color: #047d91;
    font-weight: bold;
    margin: 0.4rem auto;
}

.part-3 table {
    /* line-height: 0.6rem; */
    text-align: center;
    width: 100%;
}

.part-3 table tr>td {
    background-color: rgba(255, 255, 255, 0.2);
    padding: 0.08rem;
}

.part-3 table tr>td:first-child {
    width: 2rem;
}

.part-3 ul {
    text-align: left;
    display: inline-block;
}

.part-4 .title {
    width: 3.92rem;
    height: 0.7rem;
    background-image: linear-gradient(90deg, #c8e9e8 0%, #fff 100%);
    font-size: 0.3rem;
    color: #17a1a0;
    padding-left: 0.4rem;
    font-weight: bold;
    line-height: 0.7rem;
}


/* part4 */

.part-4 ul {
    margin-bottom: 0.4rem;
}

.part-4 ul li {
    padding-top: 0.4rem;
    padding-bottom: 0.4rem;
    border-bottom: 1px dashed #cbcccc;
    color: #555;
    line-height: 1.5;
}

.part-4 ul li {
    display: flex;
}

.part-4 ul li .icon {
    width: 1.2rem;
    height: 1.2rem;
    background: url(../images/part-4-icon-bg.png) no-repeat center;
    background-size: 100%;
    margin-right: 0.4rem;
    flex-shrink: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.part-4 ul li .icon img {
    width: 40%;
}

.part-4 ul li .t {
    font-size: 0.26rem;
    color: #555555;
    font-weight: bold;
    margin-bottom: 0.1rem;
}


/* .part-5 */

.part-5 {
    background-color: #ebf7f7;
}

.part-5 ul {
    margin-top: 0.5rem;
}

.part-5 li {
    border: solid 0.02rem #d7b489;
    padding: 0.64rem 0.38rem 0.34rem;
    margin-bottom: 0.75rem;
    position: relative;
    color: #555555;
}

.part-5 li .title {
    height: 0.7rem;
    line-height: 0.7rem;
    font-size: 0.3rem;
    text-align: center;
    font-weight: bold;
    position: absolute;
    top: -0.36rem;
    left: 0;
    right: 0;
    margin: 0 auto;
    color: #17a1a0;
}

.part-5 li .title.t-1 {
    background: url(../images/part-5-title-bg1.png) no-repeat center;
    width: 2.72rem;
    background-size: auto 100%;
}

.part-5 li .title.t-2 {
    background: url(../images/part-5-title-bg2.png) no-repeat center;
    width: 4.72rem;
    background-size: auto 100%;
}


/* .part-6  */

.part-6 li {
    color: #555;
}

.part-6 .title {
    font-size: 0.3rem;
    color: #555555;
    text-align: center;
    font-weight: bold;
}

.part-6 .list-1 li {
    background-color: #ebf7f7;
    border-radius: 0.1rem;
    border: dashed 0.02rem #17a1a0;
    -webkit-border-radius: 0.1rem;
    -moz-border-radius: 0.1rem;
    -ms-border-radius: 0.1rem;
    -o-border-radius: 0.1rem;
    margin-bottom: 0.454rem;
    padding: 0.34rem;
    width: 5.54rem;
    position: relative;
}

.part-6 .list-1 {
    margin-top: 0.6rem;
}

.part-6 .list-1 li .arrow {
    position: absolute;
    left: 0;
    right: 0;
    top: -0.2rem;
    margin: 0 auto;
    border-top: dashed 0.02rem #17a1a0;
    border-left: dashed 0.02rem #17a1a0;
    width: 0.4rem;
    height: 0.4rem;
    top: -0.2rem;
    margin: 0 auto;
    transform: rotate(45deg);
    background-color: #ebf7f7;
    /* z-index: -1; */
}

.part-6 .list-1 li:nth-child(odd) {
    float: left;
}

.part-6 .list-1 li:nth-child(even) {
    float: right;
}

.part-6 .list-1 li .t-1 {
    font-size: 0.26rem;
    color: #17a1a0;
    text-align: center;
    font-weight: bold;
}

.part-6 .list-2 {
    margin-top: 0.2rem;
}

.part-6 .list-2 li {
    display: flex;
}

.part-6 .list-2 li .t {
    color: #17a1a0;
    font-size: 0.26rem;
    font-weight: bold;
}

.part-6 .list-2 li .icon {
    background-image: url(../images/part-6-bg-2.png);
    background-size: 100%;
    width: 1.32rem;
    height: 1.52rem;
    flex-shrink: 0;
    display: flex;
    justify-content: center;
    align-items: center;
}

.part-6 .list-2 li .icon img {
    width: 0.55rem;
}

.part-6 .list-2 li {
    margin-bottom: 0.48rem;
}

.part-7 {
    background-image: url(../images/part-7-bg.png);
    color: #fff;
    font-size: 0.24rem;
    background-position: bottom;
    padding-bottom: 2.0rem;
}

.part-7 li {
    display: flex;
}

.part-7 .left {
    font-weight: bold;
    margin-left: 0.7rem;
    text-align: justify;
    min-width: 0.9rem;
    flex-shrink: 0;
}

.part-7 .img1 {
    box-sizing: border-box;
    margin: 0.2rem 0.7rem 1.2rem;
}

.part-7 a {
    color: #fff;
}

.part-7 .tel a {
    width: 34%;
    display: inline-block;
}

@media(min-width:750px) {
    .banner {
        height: 1334px;
    }
}