.banner {
    position: relative;
    padding-bottom: calc(1560/1920*100%);
    overflow: hidden;
}

.banner img {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    opacity: 0;
}

@keyframes slideBannerA {
    0%   {opacity: 0; transform: scale(1);}
    30%  {opacity: 1; transform: scale(1);}
    40%  {opacity: 1;}
    50%  {opacity: 1;}
    65%  {opacity: 0;transform: scale(1);}
    90%  {opacity: 0;transform: scale(1);}
    100% {opacity: 0;}
}

@keyframes slideBannerB {
    0%   {opacity: 0; transform: scale(1);}
    30%  {opacity: 1; transform: scale(1);}
    40%  {opacity: 1;}
    50%  {opacity: 1;}
    65%  {opacity: 0;transform: scale(1);}
    90%  {opacity: 0;transform: scale(1);}
    100% {opacity: 0;}
}

@keyframes slideText {
    0%   {opacity: 0;}
    30%  {opacity: 1;}
    40%  {opacity: 1;}
    50%  {opacity: 1;}
    65%  {opacity: 0;}
    90%  {opacity: 0;}
    100% {opacity: 0;}
}

#b1a {
    animation-name: slideBannerA;
    animation-duration: 16s;
    animation-iteration-count: infinite;
}

#b1b {
    animation-name: slideBannerB;
    animation-delay: 8s;
    animation-duration: 16s;
    animation-iteration-count: infinite;
}

.banner span {
    position: absolute;
    color: black;
    font-size: 12px;
    bottom: 10px;
    right: 10%;
    animation-name: slideText;
    animation-duration: 16s;
    animation-iteration-count: infinite;
}

.lattice .float_group > div {
    width: 50%;
    height: calc(49vw * 435 / 953);
    overflow: hidden;
}

.lattice .float_group > div img {
    width: 100%;
    height: 100%;
    vertical-align:middle;
}

.lattice .float_group > div .title{
    color: #0071B8;
    font-size: 24px;
    font-weight: bold;
    line-height: 1.1;
}
.title_mobile {
    color: #0071B8;
    font-size: 24px;
    font-weight: bold;
    line-height: 1.1;
    display: none;
}
.lattice .float_group > div .text{
    color: #494949;
    margin: 10px 0 20px;
    line-height: 2;
}
.float_group > div .text0 {
    color: #494949;
    margin: 10px 0 20px;
    line-height: 2;
}
.lattice .float_group > div a{
    display: inherit;
    text-decoration: none;
}
.lattice .float_group > div button {
    position: relative;
    width: 120px;
    height: 40px;
    margin-left: calc(50% - 60px);
    border: 0;
    outline: 0;
    background: linear-gradient(to right, #225ac9, #83caf7);
    color: white;
    font-size: 14px;
    overflow: hidden;
    text-align: left;
    padding: 0 32px;
    transition: width .2s ease-in-out, background .2s ease-in-out;
    cursor: pointer;
}
.lattice .float_group > div button:hover {
    width: 130px;
}
.arrow_right {
    position: absolute;
    pointer-events: none;
    left: 130px;
    top: 14px;
    width: 0;
    height: 0;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-left: 10px solid white;
    transition: left .2s ease-in-out;
}
.lattice .float_group > div button:hover .arrow_right {
    left: 105px;
}

.step {
    padding: 80px 20px 20px;
    background-color: #296297 !important;
    text-align: center;
}
.step .title {
    color: #FFFFFF !important;
    font-size: 24px;
    font-weight: bold;
    line-height: 1.1;
}
.step .text{
    color: #FFFFFF !important;
    margin-top: 10px;
}

.step .item{
    display: inline-block;
    margin: 20px 40px 0;
}
.step .item .text1{
    color: #FFFFFF !important;
    font-size: 20px;
}
.step .item .text2{
    color: #fff !important;
}

.step .note {
    font-size: 12px;
    text-align: right;
    margin-top: 60px;
    padding-right: 10%;
}

.product{
    background: #D8EFF6;
    padding-top: 30px;
}
.product h2{
    text-align: center;
    color: #1980CF;
    font-size: 24px;
    letter-spacing: 3px;
    font-weight: bold;
}
.product p{
    text-align: center;
    font-size: 15px;
}
.product-content{
    width: 70%;
    margin: 0 auto;
    text-align: center;
}
.product-content ul{
    display: inline-block;
    padding-inline-start: 0;
}
.product-content ul li{
    display: inline-block;
    padding: 15px;
}
.product-content img{
    width: 160px;
    height: 160px;
}
.product-content ul li p {
    color: #494949;
    font-size: 15px;
}
.product-content .pro-text1{
    color: #1980CF;
    font-size: 16px;
    padding-top: 20px;
    margin-bottom: 0;
    letter-spacing: 2px;
    font-weight: 600;
}
.pro_jia{
    width: 50px;
    text-align: center;
    font-size: 64px;
    color: #006EB4;
    /* font-weight: bold; */
    position: relative;
    top: -115px;
    padding: 20px;
}
.mb_text{
    display: none;
}
.group .item img{
    width: 100px;
}

.banner_text {
    width: 100%;
}
.banner_text img{
    width: 100%;
    position: relative;
    z-index: -1;
}
.banner_text{
    width: 65%;
    position: absolute;
    bottom: 50px;
    left: 18%;
}
.banner_text img{
    width: 100%;
    position: unset;
}
.lattice .lattice_top img,
.lattice .lattice_bottom img{
    width: 100%;
}

.arrow_down{
    border-top: 10px solid #a6a6a6;
}
.note{ margin-left;10px;}
.note ul, ul.table_list {
    margin: 0px 0px 0px 12px;
    padding: 0px;
    list-style-type: '- ';
}

/* tab */
.case{
    width: 70%;
    margin: 0 auto;
    padding-top: 50px;
}
.case h2{
    color: #296297;
    font-size: 32px;
    text-align: center;
    font-weight: bold;
    margin-top: 0;
}
.tab2-title{
    width: 100%;
    text-align: center;
}
.pathology_pc{
    display: inline-block;
}
.tab2_nav_right, .tab2_nav {
    margin: 10px 0 0;
    padding: 0;
    cursor: pointer;
    height: 60px;
}
.tab2-title .tab2_nav_click{
    margin-right: 5px;
    padding: 0 30px;
}
.tab2-title .tab2_nav_click:hover{
    background-color: #E0EBEF;
    height: 60px;
    margin-right: 5px;
}
.tab2_nav_right {
    border-right: 2px solid #92C6E7;
}
.tab2_nav_right:nth-child(4){
    border: none;
}
.tab2_nav_active {
    height: 60px;
    background-color: #DFEBEF;
    margin-right: 10px;
    padding-bottom: 8px;
}
.tab2-nav-title {
    font-size: 14px;
    color: #1980CF;
    padding-top: 8px;
}
.tab2-nav-text {
    font-size: 18px;
    letter-spacing: 5px;
    margin-block-start: 0;
    margin-block-end: 0;
    margin: 0;
}
.tab2-content{
    width: 100%;
}
.tab2-content>div{
    position: relative;
}
.content_box{
    display: none;
}
.tab2-content .tab2_content_active{
    display: block;
}
.tab2-content img{
    width: 100%;
}
.case_content{
    width: 100%;
    display: inline-block;
}
.case_text{
    width: 40%;
    display: inline-block;
    position: absolute;
    top: 30%;
    left: 7%;
}
.case_text h4{
    font-size: 28px;
    font-weight: bold;
}
.case_text ul{
    padding-inline-start: 3px;
    list-style-type: none;
}
.case_text ul li{
    line-height: 30px;
    font-size: 20px;
}

.case_right_text{
    position: absolute;
    right: 2.5%;
    bottom: 17%;
    width: 64%;
    display: inline-block;
    color: #fff;
    font-size: 26px;
}
.case_right_text .text-left{
    text-align: left;
    width: 48%;
    display: inline-block;
}
.case_right_text .text-right{
    width: 48%;
    display: inline-block;
    text-align: right;
}
.content_box span{
    position: relative;
    bottom: 50px;
    left: 33%;
    font-size: 12px;
}

#form .body {
    background: #F2F2F2;
}

@media (max-width:1200px) {
    .lattice .float_group > div {
        width: 100%;
        height: unset;
        margin-top: 40px;
    }

    .lattice .float_group > div .flex_direction_vertically_center {
        padding: 0 40px;
    }

    .step .item{
        margin: 20px 26px 0;
    }
    .step .note {
        padding-right: 0;
    }
    .banner_text{
        width: 94%;
        bottom: 15px;
        left: 3%;
    }
    #form .body .form .block_b{
        width: 100%;
    }
    #form .body .form .block_r {
        margin-left: 0;
    }

    #form .body .form .submit{
        text-align: center;
    }

    .tab2-content{
        padding-top: 10px;
    }
    .case{
        width: 100%;
    }
    .tab2-title{
        width: 90%;
        margin: 0 auto;
    }
    .tab2_nav_right, .tab2_nav{
        width: 22.5%;
        height: auto;
    }
    .tab2_nav_active{
        height: auto;
    }
    .tab2-title .tab2_nav_click{
        padding: 0 2px;
    }
    .tab2-title .tab2_nav_click:hover{
        height: auto;
    }
    .case_text {
        width: 80%;
        top: 10%;
        left: 15%;
    }
    .case_text h4{
        font-size: 20px;
        margin-bottom: 10px;
    }
    .case_text ul li {
        line-height: 23px;
        font-size: 16px;
    }
    .case_right_text {
        right: 26px;
        bottom: 14%;
        width: 84%;
        font-size: 15px;
    }
    .content_box span {
        bottom: 26px;
        left: 8%;
    }
    .tab2-nav-text{
        font-size: 16px;
        letter-spacing: 1px;
    }
    .case h2{
        font-size: 28px;
    }

}

@media (max-width:768px) {
    .pc_text{
        display: none;
    }
    .lattice .float_group > div:nth-child(2){
        margin-top: 0px;
    }
    .text3 {
        /*margin-top: 40px;*/
    }
    .text3>.text3_div {
        display: inline-block !important;
        /* width: 49% !important; */
    }
    .case_text {
        top: 5%;
    }
    .banner {
        padding-bottom: calc(2280/1080*100%);
    }

    .banner span {
        right: 10px;
        writing-mode: vertical-rl;
        -webkit-writing-mode: vertical-rl;
        text-orientation: upright;
    }

    .step .group {
        max-width: 300px;
        margin-left: auto;
        margin-right: auto;
    }
    .step .item{
        margin: 20px 10px 0;
    }
    .title_mobile {
        display: block;
    }
    .lattice .float_group > div .title {
        display: none;
    }
    
    .product p {
        padding: 10px 40px;
    }
    .product-content {
        width: 85%;
    }
    .product-content ul li {
        padding: 5px;
    }
    .product-content img {
        width: 120px;
        height: 120px;
    }
    .product-content .pro-text1 {
        padding: 0 0;
        padding-top: 10px;
    }
    .product-content ul li p {
        padding: 0;
    }
    .pro_jia {
        font-size: 40px;
        position: relative;
        top: -90px;
        padding: 0;
    }
    .text3>.mb_jia{
        display: none !important;
    }
    .mb_text{
        display: block;
    }
	
}