@font-face {
    font-family: OPPOSans2;
    font-weight: 400;
    src: url(../fonts/OPPOSans-Regular.woff2) format("woff2"), url(../fonts/OPPOSans-Regular.woff) format("woff"), url(../fonts/OPPOSans-Regular.ttf) format("truetype")
}
@font-face {
    font-family: OPPOSans2;
    font-weight: 500;
    src: url(../fonts/OPPOSans-Medium.woff2) format("woff2"), url(../fonts/OPPOSans-Medium.woff) format("woff"), url(../fonts/OPPOSans-Medium.ttf) format("truetype")
}
@font-face {
    font-family: 'OPPOSans-Bold';
    src: url(../fonts/OPPOSans-B.woff2) format("woff2"), url(../fonts/OPPOSans-B.woff) format("woff"), url(../fonts/OPPOSans-B.ttf) format("truetype"), url(../fonts/OPPOSans-B.eot) format("embedded-opentype");
    font-weight: 200;
    font-style: normal;
    font-display: swap
}
@font-face {
    font-family: 'OPPOSans-Medium';
    src: url(../fonts/OPPOSans-M.woff2) format("woff2"), url(../fonts/OPPOSans-M.woff) format("woff"), url(../fonts/OPPOSans-M.ttf) format("truetype"), url(../fonts/OPPOSans-M.eot) format("embedded-opentype");
    font-weight: 200;
    font-style: normal;
    font-display: swap
}
@font-face {
    font-family: 'OPPOSans-Regular';
    src: url(../fonts/OPPOSans-R.woff2) format("woff2"), url(../fonts/OPPOSans-R.woff) format("woff"), url(../fonts/OPPOSans-R.ttf) format("truetype"), url(../fonts/OPPOSans-R.eot) format("embedded-opentype");
    font-weight: 200;
    font-style: normal;
    font-display: swap
}
@font-face {
    font-family: 'OPPOSans-Ver2-Bold';
    src: url(../fonts/OPPOSansWeb2.woff2) format("woff2"), url(../fonts/OPPOSansWeb2.woff) format("woff"), url(../fonts/OPPOSansWeb2.ttf) format("truetype"), url(../fonts/OPPOSansWeb2.eot) format("embedded-opentype");
    font-weight: 400;
    font-style: normal;
    font-display: swap
}
@font-face {
    font-family: 'OPPOSans-Ver2-Medium';
    src: url(../fonts/OPPOSansWeb2-1.woff2) format("woff2"), url(../fonts/OPPOSansWeb2-1.woff) format("woff"), url(../fonts/OPPOSansWeb2-1.ttf) format("truetype"), url(../fonts/OPPOSansWeb2-1.eot) format("embedded-opentype");
    font-weight: 400;
    font-style: normal;
    font-display: swap
}
@font-face {
    font-family: 'OPPOSans-Ver2-Regular';
    src: url(../fonts/OPPOSansWeb2-2.woff2) format("woff2"), url(../fonts/OPPOSansWeb2-2.woff) format("woff"), url(../fonts/OPPOSansWeb2-2.ttf) format("truetype"), url(../fonts/OPPOSansWeb2-2.eot) format("embedded-opentype");
    font-weight: 400;
    font-style: normal;
    font-display: swap
}
@font-face {
    font-family: 'icomoon';
    src: url(../fonts/icomoon.eot);
    src: url(../fonts/icomoon.eot#iefix) format("embedded-opentype"), url(../fonts/icomoon.ttf) format("truetype"), url(../fonts/icomoon.woff) format("woff"), url(../fonts/icomoon.svg#icomoon) format("svg");
    font-weight: normal;
    font-style: normal;
    font-display: swap
}
.m-row {
    padding: 90px 0;
    background-attachment: fixed;
    -webkit-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
}
#row1{position: relative;overflow: hidden;}
.bg-pic{
	position: absolute;
	top: 10px;
	z-index: -1;
	width: 100%;
}
@media screen and (max-width: 1920px) {
.m-row {
 padding: calc(90 / 1920 * 100vw) 0;
}
}

@media screen and (max-width: 750px) {
.m-row {
    padding: .5rem 0;
}
}
.index_brief_row {
    color: #000;
}
.index_brief_row .hd {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    margin-bottom: 50px;
}
.index_brief_row p{
	max-width: 750px;
	text-align: justify;
    font-size: 18px;
    font-family: 'OPPOSans-Ver2-Regular','OPPOSans-Regular',Helvetica,Arial,sans-serif,system-ui;
    font-feature-settings: "salt";
}
.index_brief_row .gt1{
	margin-top: 40px;
	margin-bottom: 40px;
	width: 210px;
    float: left;
    text-align: center;
    background: #ebebeb;
    display: block;
    line-height: 60px;
	font-size: 18px;
	color: #000;
}
@media screen and (max-width: 1920px) {
.index_brief_row .hd {
 margin-bottom: calc(50 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.index_brief_row .hd {
    margin-bottom: 0.1rem;
}
}
.index_brief_row .hd .left {
    width: 50%;
}
.index_brief_row .hd .text .title {
    font-size: 75px;
    line-height: 1.2;
    margin-bottom: 20px;
}

@media screen and (max-width: 1920px) {
.index_brief_row .hd .text .title {
 font-size: calc(42 / 1920 * 100vw);
 margin-bottom: calc(20 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.index_brief_row .hd .text .title {
    font-size: .4rem;
    margin-bottom: 0.5rem;
}
}
.index_brief_row .hd .text .title span {
    /*color: transparent;
  -webkit-background-clip: text;
  background-image: url("../images/linear1.png");
  background-repeat: no-repeat;
  background-position: center;
  -webkit-background-size: cover;
  -ms-background-size: cover;
  background-size: cover;*/
    color: #000;
    font-weight: 100;
    font-family: 'OPPOSans-Ver2-Medium';
    font-variation-settings: 'wght' 750
}
.index_brief_row .hd .text .btn {
    color: #7af0a8;
    line-height: 35px;
    display: inline-block;
    border-bottom: 1px solid #7af0a8;
}
.index_brief_row .hd .intro {
    line-height: 1.875;
}
.index_design_row {
    color: #fff;
}
.index_design_row .slogan {
    font-size: 70px;
    line-height: 1.2;
    /*white-space: nowrap;
    width: 9em;
    color: transparent;
    -webkit-background-clip: text;
    background-image: url("../images/linear1.png");
    -webkit-background-size: auto 100%;
    -ms-background-size: auto 100%;
    background-size: auto 100%;*/
    position: relative;
    margin-bottom: 100px;
	color: #000;
    float: right;
    padding-bottom: 25px;
    border-bottom: 2px solid #666666;
}

@media screen and (max-width: 1920px) {
.index_design_row .slogan {
 font-size: calc(70 / 1920 * 100vw);
 margin-bottom: calc(100 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.index_design_row .slogan {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}
}
.index_design_row .slogan span {
    color: #171719;
    -webkit-text-stroke: 2px transparent;
	font-size: 20px;
    padding-right: 50px;
}
.index_design_row .box {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
}

@media screen and (max-width: 750px) {
.index_design_row .box {
    display: block;
}
}
.index_design_row .box .left {
    width: 50%;
}
.index_design_row .box .right {
    flex: 1;
}
.index_design_row .box .picture {
    max-width: 600px;
}
.ckxq{    
	width: 230px;
    height: 230px;
    background: #08319a;
    display: block;
    border-radius: 50%;
    text-align: center;
    line-height: 230px;
	margin-top: 400px;
    float: left;
}
.ckxqs{
	width: 110px;
    height: 110px;
    background: #b0b0b0;
    border-radius: 50%;
    float: left;
	margin-top: 300px;
}
@media screen and (max-width: 1920px) {
.index_design_row .box .picture {
 max-width: calc(600px / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.index_design_row .box .picture {
    width: 50vw;
    max-width: 600px;
    margin-bottom: 1rem;
}
}
.index_design_row .box .picture img {
    max-width: 100%;
    display: block;
}
.index_design_row .box .intro {
    line-height: 1.875;
}
.index_brand_row {
    color: #171719;
    background-color: #f2f2f2;
    /*background-image: linear-gradient(to top, #fffdcc, #7af0a8);*/
	background: url(../images/bg-2.png) center top no-repeat #002454;
	padding-top: 150px;
	background-size: cover;
}
.index_brand_row .list .item {
    /*padding: 150px 0;
    border-bottom: 5px solid #171719;
    margin-bottom: 15vh;*/
}
#main .index_brand_row{
	position: relative;
	overflow: hidden;
}
#main .bg-pic{
	z-index: 0;
	top: 0px;
	height: 100%;
}
#main .wrapper{
	width: 90%;
	margin: auto;
}
.items{
	width: 240px;
	float: left;
    padding-bottom: 25px;
    border-bottom: 2px solid #fff;
	margin-right: 20px;

}
.itema{
	float: left;
    padding-bottom: 25px;
    border-bottom: 2px solid #000;
	margin-right: 20px;
	color: #000;
}
.itema .hd .num{
	color: #000 !important;
}
.itema .desc.middle{
	color: #000 !important;
}
.items .middle{
	padding-top: 15px;
}
@media screen and (max-width: 1920px) {
.index_brand_row .list .item {
 padding: calc(50 / 1920 * 100vw) 0;
 border-width: calc(5 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.index_brand_row .list .item {
    border-width: 0.05rem;
}
}
.index_brand_row .list .item:first-child {
    padding-top: 0;
}
.index_brand_row .list .item:last-child {
    margin-bottom: 0;
}
.index_brand_row .list .item .hd {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
}

@media screen and (max-width: 750px) {
.index_brand_row .list .item .hd {
    justify-content: space-between;
    margin-bottom: 0.2rem;
}
}
.index_brand_row .list .item .hd .num {
    font-size: 24px;
    line-height: 1.4;
    margin-right: 0px;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: flex-start;
	color: #fff;
	font-family: 'OPPOSans-Ver2-Medium';
    font-variation-settings: 'wght' 750;
}

@media screen and (max-width: 1920px) {
.index_brand_row .list .item .hd .num {
 font-size: calc(24px / 1920 * 100vw);
 margin-right: calc(0 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.index_brand_row .list .item .hd .num {
    font-size: 0.4rem;
    margin-right: 0;
}
}
.index_brand_row .list .item .hd .num span {
    font-size: 16px;
}

@media screen and (max-width: 1920px) {
.index_brand_row .list .item .hd .num span {
 font-size: calc(16 / 1920 * 100vw);
}
}

@media screen and (max-width: 990px) {
.index_brand_row .list .item .hd .num span {
    font-size: 16px;
}
}

@media screen and (max-width: 750px) {
.index_brand_row .list .item .hd .num span {
    font-size: 0.48rem;
}
}
.index_brand_row .list .item .hd .btn {
    width: 98px;
    height: 98px;
    border: 1px solid #000;
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

@media screen and (max-width: 1920px) {
.index_brand_row .list .item .hd .btn {
 width: calc(98 / 1920 * 100vw);
 height: calc(98 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.index_brand_row .list .item .hd .btn {
    width: 0.98rem;
    height: 0.98rem;
}
}
.index_brand_row .list .item .hd .btn::before, .index_brand_row .list .item .hd .btn::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: transparent;
    border: 1px solid #000;
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    -webkit-transform: scale(calc(35 / 100));
    -ms-transform: scale(calc(35 / 100));
    transform: scale(calc(35 / 100));
    -webkit-transition: all 0.15s;
    -ms-transition: all 0.15s;
    transition: all 0.15s;
    margin: -1px;
}

@media screen and (max-width: 990px) {
.index_brand_row .list .item .hd .btn::before,  .index_brand_row .list .item .hd .btn::after {
    -webkit-transform: scale(0.5);
    -ms-transform: scale(0.5);
    transform: scale(0.5);
}
}
.index_brand_row .list .item .hd .btn::before {
    z-index: 1;
}
.index_brand_row .list .item .hd .btn::after {
    z-index: 2;
}
.index_brand_row .list .item .hd .btn i {
    color: #000;
    font-size: 12px;
    font-weight: normal;
    -webkit-transform: scale(0.8);
    -ms-transform: scale(0.8);
    transform: scale(0.8);
    position: relative;
    z-index: 3;
}
.index_brand_row .list .item .hd .btn:hover::before {
    background-color: #000;
    -webkit-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
}
.index_brand_row .list .item .hd .btn:hover::after {
    background-color: #7af0a8;
}
.index_brand_row .list .item .desc {
    font-size: 68px;
    line-height: 1.1;
    white-space: nowrap;
}

@media screen and (max-width: 1920px) {
.index_brand_row .list .item .desc {
 font-size: calc(68 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.index_brand_row .list .item .desc {
    font-size: 0.48rem;
    white-space: normal;
}
}
.index_brand_row .list .item .desc span {
    color: transparent;
    -webkit-text-stroke: 2px #171719;
}
.index_brand_row .list .item .desc.big {
    font-size: 18px;
	color: #fff;
}

@media screen and (max-width: 1920px) {
.index_brand_row .list .item .desc.big {
 font-size: calc(18 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.index_brand_row .list .item .desc.big {
    font-size: 0.4rem;
}
}
.index_brand_row .list .item .desc.middle {
    font-size: 18px;
	color: #fff;
}
.index_brand_row .list .item .desc.middles{
	width: 724px;
    float: right;
	margin-top: -600px;
}
.index_brand_row .list .item .desc.middles img{
	max-width: 100%;
}
@media screen and (max-width: 1920px) {
.index_brand_row .list .item .desc.middle {
 font-size: calc(18 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.index_brand_row .list .item .desc.middle {
    font-size: 0.4rem;
}
}
.index_service_row {
    background: url(../../tab/picture/fw.jpg);
}
.index_service_row .slogan {
    font-size: 32px;
    line-height: 1.3;
    margin-bottom: 50px;
	color: #fff;
	font-weight: 100;
}

@media screen and (max-width: 1920px) {
.index_service_row .slogan {
 font-size: calc(32 / 1920 * 100vw);
 margin-bottom: calc(50 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.index_service_row .slogan {
    font-size: 0.4rem;
    margin-bottom: 0;
}
}
.index_service_row .slogan strong {
    font-weight: bold;
    display: inline-block;
}
.index_service_row .list {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    flex-wrap: wrap;
}
.index_service_row .list .item {
    width: 25%;
    padding: 40px;
    border: 1px solid #f1f1f1;
    -webkit-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
    margin-right: -1px;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    justify-content: space-between;
}
/*
.index_service_row .list .item:first-child{
	border-radius: 50px 0px 0px 50px;
}
.index_service_row .list .item:last-child{
	border-radius: 0px 50px 50px 0px;
}
*/
@media screen and (max-width: 1920px) {
.index_service_row .list .item {
 padding: calc(40 / 1920 * 100vw) calc(40 / 1920 * 100vw) calc(40 / 1920 * 100vw) calc(40 / 1920 * 100vw);
 min-height: 400px;
}
}

@media screen and (max-width: 990px) {
.index_service_row .list .item {
    width: 50%;
    margin-bottom: -1px;
}
}

@media screen and (max-width: 750px) {
.index_service_row .list .item {
    width: 100%;
    height: auto;
    padding: 0.6rem 0.4rem;
    margin-right: 0;
	min-height: inherit;
}
.index_service_row .list .item .text .intro{
	color: #fff;
}
}
.index_service_row .list .item .text{
	text-align: center;
}
.index_service_row .list .item:hover .icon .icon1 .s1 {
    -webkit-transform: translateX(45%);
    -ms-transform: translateX(45%);
    transform: translateX(45%);
}
.index_service_row .list .item:hover .icon .icon1 .s2 {
    -webkit-transform: translateX(-45%);
    -ms-transform: translateX(-45%);
    transform: translateX(-45%);
}
.index_service_row .list .item:hover .icon .icon2 .s1 {
    -webkit-transform: translateY(-5%);
    -ms-transform: translateY(-5%);
    transform: translateY(-5%);
}
.index_service_row .list .item:hover .icon .icon2 .s2 {
    -webkit-transform: translateX(55%);
    -ms-transform: translateX(55%);
    transform: translateX(55%);
}
.index_service_row .list .item:hover .icon .icon2 .s3 {
    -webkit-transform: translateX(-55%);
    -ms-transform: translateX(-55%);
    transform: translateX(-55%);
}
.index_service_row .list .item:hover .icon .icon3 .s1 {
    -webkit-transform: translateY(20%);
    -ms-transform: translateY(20%);
    transform: translateY(20%);
}
.index_service_row .list .item:hover .icon .icon3 .s2 {
    -webkit-transform: translateY(-20%);
    -ms-transform: translateY(-20%);
    transform: translateY(-20%);
}
.index_service_row .list .item:hover .icon .icon4 .s1 {
    -webkit-transform: translate(20%, 20%);
    -ms-transform: translate(20%, 20%);
    transform: translate(20%, 20%);
}
.index_service_row .list .item:hover .icon .icon4 .s2 {
    -webkit-transform: translate(-20%, -20%);
    -ms-transform: translate(-20%, -20%);
    transform: translate(-20%, -20%);
}
.index_service_row .list .item .icon {
    /*width: 144px;
    height: 144px;
    background-image: linear-gradient(to top, #f9f0d5, #7af0a8);*/
    -webkit-border-radius: 25px;
    -ms-border-radius: 25px;
    border-radius: 25px;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: center;
	margin: auto;
}

@media screen and (max-width: 1920px) {
.index_service_row .list .item .icon {
 /*width: calc(144 / 1920 * 100vw);
 height: calc(144 / 1920 * 100vw);*/
 -webkit-border-radius: calc(25 / 1920 * 100vw);
 -ms-border-radius: calc(25 / 1920 * 100vw);
 border-radius: calc(25 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.index_service_row .list .item .icon {
    -webkit-border-radius: 0.2rem;
    -ms-border-radius: 0.2rem;
    border-radius: 0.2rem;
	padding-bottom: 20px;
}
}
.index_service_row .list .item .icon img {
    max-width: 100%;
    max-height: 100%;
}
.index_service_row .list .item .icon .iconbox {
    /*width: 110px;
    height: 110px;*/
    position: relative;
}

@media screen and (max-width: 1920px) {
.index_service_row .list .item .icon .iconbox {
 /*width: calc(110 / 1920 * 100vw);
 height: calc(110 / 1920 * 100vw);*/
}
}

@media screen and (max-width: 750px) {
.index_service_row .list .item .icon .iconbox {
}
}
.index_service_row .list .item .icon .iconbox img {
    /*position: absolute;*/
    border: 1px solid #fff;
    display: block;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}
.index_service_row .list .item .text .tit {
    font-size: 26px;
	color: #fff;
}

@media screen and (max-width: 1440px) {
.index_service_row .list .item .text .tit {
    font-size: 22px;
}
}

@media screen and (max-width: 1280px) {
.index_service_row .list .item .text .tit {
    font-size: 18px;
}
}

@media screen and (max-width: 750px) {
.index_service_row .list .item .text .tit {
    font-size: 0.36rem;
}
}
.index_service_row .list .item .text .line {
    width: 1px;
    background-color: #fff;
    display: block;
    opacity: 0;
    visibility: hidden;
    height: 0;
    margin: 0;
    -webkit-transition: 0.35s;
    -ms-transition: 0.35s;
    transition: 0.35s;
}

@media screen and (max-width: 990px) {
.index_service_row .list .item .text .line {
    opacity: 1;
    visibility: visible;
 height: calc(16 / 1920 * 100vw);
 margin: calc(20 / 1920 * 100vw) 0;
}
}

@media screen and (max-width: 750px) {
.index_service_row .list .item .text .line {
    height: 0.16rem;
    margin: 0.2rem 0;
}
}
.index_service_row .list .item .text .intro {
    line-height: 1.9;
    height: 0;
    opacity: 0;
    visibility: hidden;
    -webkit-transition: 0.35s;
    -ms-transition: 0.35s;
    transition: 0.35s;
}

@media screen and (max-width: 990px) {
.index_service_row .list .item .text .intro {
    opacity: 1;
    visibility: visible;
    height: 3.8em;
}
}
.index_service_row .list .item:hover .text .line {
    opacity: 1;
    visibility: visible;
    height: 16px;
    margin: 20px 0;
}

@media screen and (max-width: 1440px) {
.index_service_row .list .item:hover .text .line {
 height: calc(16 / 1920 * 100vw);
 margin: calc(20 / 1920 * 100vw) 0;
}
}

@media screen and (max-width: 750px) {
.index_service_row .list .item:hover .text .line {
    height: 0.16rem;
    margin: 0.2rem 0;
}
}
.index_service_row .list .item:hover .text .intro {
    opacity: 1;
    visibility: visible;
    height: 3.8em;
	color: #fff;
}
.index_case_row {
    color: #fff;
    background-color: #171719;
}
.index_case_row .section {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    min-height: 0;
}

@media screen and (max-width: 750px) {
.index_case_row .section {
    display: block;
}
}
.index_case_row .section .left {
    width: 180px;
}

@media screen and (max-width: 750px) {
.index_case_row .section .left {
    width: auto;
}
}
.index_case_row .section .right {
    flex: 1;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
}

@media screen and (max-width: 990px) {
.index_case_row .section .right {
    display: block;
}
}
.index_case_row .section .right .title {
    color: transparent;
    font-size: 42px;
    line-height: 1.25;
    /*background-image: url("../images/linear1.png");
    -webkit-background-clip: text;
    -webkit-background-size: 100% 100%;
    -ms-background-size: 100% 100%;
    background-size: 100% 100%;*/
    width: 560px;
	color: #fff;
}

@media screen and (max-width: 1920px) {
.index_case_row .section .right .title {
 font-size: calc(42 / 1920 * 100vw);
 width: calc(560 / 1920 * 100vw);
 min-width: 120px;
}
}

@media screen and (max-width: 990px) {
.index_case_row .section .right .title {
 margin-bottom: calc(42 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.index_case_row .section .right .title {
    font-size: 0.8rem;
    width: auto;
    margin-bottom: 0.8rem;
}
}
.index_case_row .section .right .text {
    flex: 1;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    justify-content: space-between;
}
.index_case_row .section .right .text .intro {
    font-size: 30px;
    line-height: 1.3;
    margin-bottom: 50px;
}

@media screen and (max-width: 1920px) {
.index_case_row .section .right .text .intro {
 font-size: calc(30 / 1920 * 100vw);
 margin-bottom: calc(50 / 1920 * 100vw);
}
}

@media screen and (max-width: 1440px) {
.index_case_row .section .right .text .intro {
    font-size: 24px;
}
}

@media screen and (max-width: 1280px) {
.index_case_row .section .right .text .intro {
    font-size: 20px;
}
}

@media screen and (max-width: 750px) {
.index_case_row .section .right .text .intro {
    font-size: 0.4rem;
    margin-bottom: 0.5rem;
}
}
.index_case_row .section .right .text .btn {
    color: #fff;
    text-align: right;
}
.index_case_row .section .right .text .btn span {
    line-height: 35px;
    display: inline-block;
    border-bottom: 1px solid #fff;
}
.index_case_row .case_box {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    height: 100vh;
    max-height: 1080px;
    border-bottom: 10px solid #171719;
    -webkit-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
}

@media screen and (max-width: 1920px) {
.index_case_row .case_box {
 border-width: calc(10 / 1920 * 100vw);
 height: calc(1080 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.index_case_row .case_box {
    border-width: 0.1rem;
    display: block;
    height: auto;
}
}
.index_case_row .case_box .left {
    width: 960px;
    padding-left: 60px;
    position: relative;
    -webkit-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
}

@media screen and (max-width: 1920px) {
.index_case_row .case_box .left {
 width: calc(960 / 1920 * 100vw);
 padding-left: calc(60 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.index_case_row .case_box .left {
    width: auto;
    padding-left: 0.4rem;
}
}
.index_case_row .case_box .left .bgcenter {
    background-image: linear-gradient(to top, #f9f0d5, #7af0a8);
    position: absolute;
    z-index: 1;
    left: 450px;
    right: 0;
    top: 0;
    bottom: 0;
}

@media screen and (max-width: 1920px) {
.index_case_row .case_box .left .bgcenter {
 left: calc(450 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.index_case_row .case_box .left .bgcenter {
 left: calc(450 / 1280 * 100%);
}
}
.index_case_row .case_box .left .box {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    justify-content: space-between;
    padding: 80px 80px 80px 0;
    height: 100%;
    -webkit-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
    position: relative;
    z-index: 2;
}

@media screen and (max-width: 1920px) {
.index_case_row .case_box .left .box {
 padding: calc(80 / 1920 * 100vw) calc(80 / 1920 * 100vw) calc(80 / 1920 * 100vw) 0;
}
}

@media screen and (max-width: 750px) {
.index_case_row .case_box .left .box {
    padding: 0.4rem;
    padding-left: 0;
}
}
.index_case_row .case_box .left .ctrlbtns {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    justify-content: flex-end;
}
.index_case_row .case_box .left .ctrlbtns .prev, .index_case_row .case_box .left .ctrlbtns .next {
    width: 78px;
    height: 78px;
    cursor: pointer;
    border: 1px solid #000;
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    position: relative;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 25px;
}

@media screen and (max-width: 1920px) {
.index_case_row .case_box .left .ctrlbtns .prev,  .index_case_row .case_box .left .ctrlbtns .next {
 width: calc(78 / 1920 * 100vw);
 height: calc(78 / 1920 * 100vw);
    min-width: 40px;
    min-height: 40px;
 margin-left: calc(25 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.index_case_row .case_box .left .ctrlbtns .prev,  .index_case_row .case_box .left .ctrlbtns .next {
    width: 0.78rem;
    height: 0.78rem;
    margin-left: 0.25rem;
}
}
.index_case_row .case_box .left .ctrlbtns .prev:first-child, .index_case_row .case_box .left .ctrlbtns .next:first-child {
    margin-left: 0;
}
.index_case_row .case_box .left .ctrlbtns .prev::before, .index_case_row .case_box .left .ctrlbtns .next::before, .index_case_row .case_box .left .ctrlbtns .prev::after, .index_case_row .case_box .left .ctrlbtns .next::after {
    content: '';
    position: absolute;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    -webkit-transform: scale(calc(25 / 80));
    -ms-transform: scale(calc(25 / 80));
    transform: scale(calc(25 / 80));
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}

@media screen and (max-width: 750px) {
.index_case_row .case_box .left .ctrlbtns .prev::before,  .index_case_row .case_box .left .ctrlbtns .next::before,  .index_case_row .case_box .left .ctrlbtns .prev::after,  .index_case_row .case_box .left .ctrlbtns .next::after {
    -webkit-transform: scale(0.5);
    -ms-transform: scale(0.5);
    transform: scale(0.5);
}
}
.index_case_row .case_box .left .ctrlbtns .prev::after, .index_case_row .case_box .left .ctrlbtns .next::after {
    z-index: 2;
}
.index_case_row .case_box .left .ctrlbtns .prev i, .index_case_row .case_box .left .ctrlbtns .next i {
    color: #fff;
    font-size: 12px;
    -webkit-transform: scale(0.6);
    -ms-transform: scale(0.6);
    transform: scale(0.6);
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
    position: relative;
    z-index: 3;
}
.index_case_row .case_box .left .ctrlbtns .prev:hover::before, .index_case_row .case_box .left .ctrlbtns .next:hover::before {
    -webkit-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
}
.index_case_row .case_box .left .ctrlbtns .prev:hover::after, .index_case_row .case_box .left .ctrlbtns .next:hover::after {
    background-color: #7af0a8;
}
.index_case_row .case_box .left .ctrlbtns .prev:hover i, .index_case_row .case_box .left .ctrlbtns .next:hover i {
    color: #000;
}
.index_case_row .case_box .left .list {
    flex: 1;
}
.index_case_row .case_box .left .list .swiper, .index_case_row .case_box .left .list .swiper-wrapper, .index_case_row .case_box .left .list .swiper-slide {
    height: 100%;
}
.index_case_row .case_box .left .list .swiper-slide {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    justify-content: space-between;
}
.index_case_row .case_box .left .title {
    font-size: 42px;
}

@media screen and (max-width: 1920px) {
.index_case_row .case_box .left .title {
 font-size: calc(42 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.index_case_row .case_box .left .title {
    font-size: 0.75rem;
    margin-bottom: 0.6rem;
}
}
.index_case_row .case_box .left .btn {
    color: transparent;
    background-image: linear-gradient(to top, #f9f0d5, #7af0a8);
    -webkit-background-clip: text;
    line-height: 35px;
    display: inline-block;
    border-bottom: 1px solid #7af0a8;
}

@media screen and (max-width: 750px) {
.index_case_row .case_box .left .btn {
    margin-bottom: 0.6rem;
}
}
.index_case_row .case_box .left .fd {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: flex-end;
}
.index_case_row .case_box .left .fd .tag {
    color: #999;
    font-size: 14px;
    line-height: 1.8;
    width: 450px;
}

@media screen and (max-width: 1920px) {
.index_case_row .case_box .left .fd .tag {
 width: calc(450 / 1920 * 100vw);
}
}

@media screen and (max-width: 1280px) {
.index_case_row .case_box .left .fd .tag {
    font-size: 12px;
}
}

@media screen and (max-width: 750px) {
.index_case_row .case_box .left .fd .tag {
    font-size: 0.24rem;
 width: calc(450 / 1280 * 100%);
    margin-right: 0.4rem;
}
}
.index_case_row .case_box .left .fd .tab {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
}
.index_case_row .case_box .left .fd .tab li {
    color: #333;
    min-width: 110px;
    height: 50px;
    padding: 0 20px;
    background-color: #fff;
    -webkit-border-radius: 25px;
    -ms-border-radius: 25px;
    border-radius: 25px;
    -webkit-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
    margin-right: 20px;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media screen and (max-width: 1920px) {
.index_case_row .case_box .left .fd .tab li {
 margin-right: calc(20 / 1920 * 100vw);
 padding: 0 calc(20 / 1920 * 100vw);
 min-width: calc(110 / 1920 * 100vw);
 height: calc(50 / 1920 * 100vw);
    min-height: 35px;
 -webkit-border-radius: calc(25 / 1920 * 100vw);
 -ms-border-radius: calc(25 / 1920 * 100vw);
 border-radius: calc(25 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.index_case_row .case_box .left .fd .tab li {
    margin-right: 0.2rem;
    min-width: 1.1rem;
    height: 0.5rem;
    -webkit-border-radius: 0.25rem;
    -ms-border-radius: 0.25rem;
    border-radius: 0.25rem;
}
}
.index_case_row .case_box .right {
    flex: 1;
    overflow: hidden;
}
.index_case_row .case_box .right .item {
    height: 100vh;
    max-height: 1080px;
    background-position: center;
    background-repeat: no-repeat;
    -webkit-background-size: cover;
    -ms-background-size: cover;
    background-size: cover;
    position: relative;
    overflow: hidden;
}

@media screen and (max-width: 1920px) {
.index_case_row .case_box .right .item {
 height: calc(1080 / 1920 * 100vw);
}
}
.index_case_row .case_box .right .item .slide-inner {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background-position: center;
    background-repeat: no-repeat;
    -webkit-background-size: cover;
    -ms-background-size: cover;
    background-size: cover;
}
.index_case_row .case_box .right .swiper-pagination {
    position: absolute;
    left: auto;
    width: auto;
    right: 60px;
    bottom: 80px;
}

@media screen and (max-width: 1920px) {
.index_case_row .case_box .right .swiper-pagination {
 right: calc(60 / 1920 * 100vw);
 bottom: calc(80 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.index_case_row .case_box .right .swiper-pagination {
    right: 0.4rem;
    bottom: 0.4rem;
}
}
.tc {
    text-align: center;
}
.swiper-pagination {
    font-size: 26px;
    text-align: center;
    line-height: 1;
}

@media screen and (max-width: 1440px) {
.swiper-pagination {
    font-size: 22px;
}
}

@media screen and (max-width: 1280px) {
.swiper-pagination {
    font-size: 16px;
}
}

@media screen and (max-width: 750px) {
.swiper-pagination {
    font-size: 0.32rem;
}
}
.swiper-pagination .line {
    height: 1px;
    width: 25px;
    background-color: #999;
    display: block;
    margin: 10px auto;
}
.swiper-pagination .swiper-pagination-total {
    font-size: 60px;
}

@media screen and (max-width: 1440px) {
.swiper-pagination .swiper-pagination-total {
 font-size: calc(60 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.swiper-pagination .swiper-pagination-total {
    font-size: 0.6rem;
}
}
.index_news_row {
    background-color: #fff;
}
.index_news_row .section {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
}

@media screen and (max-width: 990px) {
.index_news_row .section {
    display: block;
}
}
.index_news_row .section .left {
	margin-right: 30px;
}
.index_news_row .section .right {
    flex: 1;
}
.index_news_row .section .hd {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 90px;
}

@media screen and (max-width: 1920px) {
.index_news_row .section .hd {
 margin-bottom: calc(90 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.index_news_row .section .hd {
    margin-bottom: 0.5rem;
}
}
.index_news_row .section .hd .title {
    font-size: 80px;
    line-height: 1.125;
	font-weight: 100;
}

@media screen and (max-width: 1920px) {
.index_news_row .section .hd .title {
 font-size: calc(80 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.index_news_row .section .hd .title {
    font-size: 0.6rem;
}
}
.index_news_row .section .ctrlbtns {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
}
.index_news_row .section .ctrlbtns .prev, .index_news_row .section .ctrlbtns .next {
    width: 78px;
    height: 78px;
    cursor: pointer;
    border: 1px solid #000;
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    position: relative;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 50px;
}

@media screen and (max-width: 1920px) {
.index_news_row .section .ctrlbtns .prev,  .index_news_row .section .ctrlbtns .next {
 width: calc(78 / 1920 * 100vw);
 height: calc(78 / 1920 * 100vw);
    min-width: 40px;
    min-height: 40px;
 margin-left: calc(50 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.index_news_row .section .ctrlbtns .prev,  .index_news_row .section .ctrlbtns .next {
    width: 0.78rem;
    height: 0.78rem;
    margin-left: 0.5rem;
}
}
.index_news_row .section .ctrlbtns .prev:first-child, .index_news_row .section .ctrlbtns .next:first-child {
    margin-left: 0;
}
.index_news_row .section .ctrlbtns .prev::before, .index_news_row .section .ctrlbtns .next::before, .index_news_row .section .ctrlbtns .prev::after, .index_news_row .section .ctrlbtns .next::after {
    content: '';
    position: absolute;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    -webkit-transform: scale(calc(25 / 80));
    -ms-transform: scale(calc(25 / 80));
    transform: scale(calc(25 / 80));
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}
.index_news_row .section .ctrlbtns .prev::after, .index_news_row .section .ctrlbtns .next::after {
    z-index: 2;
}
.index_news_row .section .ctrlbtns .prev i, .index_news_row .section .ctrlbtns .next i {
    color: #fff;
    font-size: 12px;
    -webkit-transform: scale(0.6);
    -ms-transform: scale(0.6);
    transform: scale(0.6);
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
    position: relative;
    z-index: 3;
}
.index_news_row .section .ctrlbtns .prev:hover::before, .index_news_row .section .ctrlbtns .next:hover::before {
    -webkit-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
}
.index_news_row .section .ctrlbtns .prev:hover::after, .index_news_row .section .ctrlbtns .next:hover::after {
    background-color: #7af0a8;
}
.index_news_row .section .ctrlbtns .prev:hover i, .index_news_row .section .ctrlbtns .next:hover i {
    color: #000;
}
.index_news_row .section .list {
    margin-bottom: 90px;
}

@media screen and (max-width: 1920px) {
.index_news_row .section .list {
 margin-bottom: calc(90 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.index_news_row .section .list {
    margin-bottom: 0.9rem;
}
}
.index_news_row .section .list .item {
    color: #333;
    padding: 50px 0;
    border-bottom: 1px solid #f1f1f1;
    position: relative;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
}

@media screen and (max-width: 1920px) {
.index_news_row .section .list .item {
 padding: calc(50 / 1920 * 100vw) 0;
}
}

@media screen and (max-width: 750px) {
.index_news_row .section .list .item {
    padding: 0.6rem 0;
    flex-wrap: wrap;
    align-items: center;
}
}
.index_news_row .section .list .item::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    height: 5px;
    width: 0;
    background-color: #000;
    -webkit-transition: 0.35s;
    -ms-transition: 0.35s;
    transition: 0.35s;
}

@media screen and (max-width: 1920px) {
.index_news_row .section .list .item::after {
 height: calc(5 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.index_news_row .section .list .item::after {
    height: 0.05rem;
}
}
.index_news_row .section .list .item:hover::after {
    width: 100%;
}
.index_news_row .section .list .item:hover .text .btn::before {
    -webkit-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
}
.index_news_row .section .list .item:hover .text .btn::after {
    background-color: #fff;
}
.index_news_row .section .list .item:hover .text .btn i {
    color: #000;
}
.index_news_row .section .list .item .picture {
    width: 533px;
    height: 300px;
    background-color: #69767e;
    
}

@media screen and (max-width: 1920px) {
.index_news_row .section .list .item .picture {
    width: calc(356 / 1920 * 100vw);
    height: calc(300 / 1920 * 100vw);
    min-width: 356px;
    min-height: 200px;
    box-shadow: 6px 6px 0px 0px rgba(0, 0, 0, .1);
}
}

@media screen and (max-width: 750px) {
.index_news_row .section .list .item .picture {
    width: 50%;
    height: 50%;
}
}
.index_news_row .section .list .item .picture img {
    display: block;
    width: 100%;
    height: 100%;
}
.index_news_row .section .list .item .date {
    width: 280px;
    line-height: 1;
    text-align: center;
}

@media screen and (max-width: 1920px) {
.index_news_row .section .list .item .date {
 width: calc(280 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.index_news_row .section .list .item .date {
    width: 40%;
}
}
.index_news_row .section .list .item .date .day {
    font-size: 64px;
}

@media screen and (max-width: 1920px) {
.index_news_row .section .list .item .date .day {
 font-size: calc(64 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.index_news_row .section .list .item .date .day {
    font-size: 0.64rem;
}
}
.index_news_row .section .list .item .text {
    flex: 1;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    justify-content: space-between;
}

@media screen and (max-width: 750px) {
.index_news_row .section .list .item .text {
    margin-top: 0.4rem;
}
}
.index_news_row .section .list .item .text .title {
    font-size: 36px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    text-overflow: ellipsis;
    overflow: hidden;
    margin-bottom: 10px;
}

@media screen and (max-width: 1920px) {
.index_news_row .section .list .item .text .title {
 font-size: calc(36 / 1920 * 100vw);
 margin-bottom: calc(10 / 1920 * 100vw);
}
}

@media screen and (max-width: 990px) {
.index_news_row .section .list .item .text .title {
    font-size: 20px;
}
}

@media screen and (max-width: 750px) {
.index_news_row .section .list .item .text .title {
    font-size: 0.36rem;
    margin-bottom: 0.1rem;
}
}
.index_news_row .section .list .item .text .desc {
    color: #999;
    height: 1.625;
    height: 3.2em;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    text-overflow: ellipsis;
    overflow: hidden;
}

@media screen and (max-width: 750px) {
.index_news_row .section .list .item .text .desc {
    margin-bottom: 0.4rem;
}
}
.index_news_row .section .list .item .text .btn {
    width: 78px;
    height: 78px;
    cursor: pointer;
    border: 1px solid rgba(0,0,0,0.1);
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    position: relative;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media screen and (max-width: 1920px) {
.index_news_row .section .list .item .text .btn {
 width: calc(78 / 1920 * 100vw);
 height: calc(78 / 1920 * 100vw);
    min-width: 40px;
    min-height: 40px;
}
}

@media screen and (max-width: 750px) {
.index_news_row .section .list .item .text .btn {
    width: 0.78rem;
    height: 0.78rem;
}
}
.index_news_row .section .list .item .text .btn::before, .index_news_row .section .list .item .text .btn::after {
    content: '';
    position: absolute;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    -webkit-transform: scale(calc(25 / 80));
    -ms-transform: scale(calc(25 / 80));
    transform: scale(calc(25 / 80));
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}

@media screen and (max-width: 750px) {
.index_news_row .section .list .item .text .btn::before,  .index_news_row .section .list .item .text .btn::after {
    -webkit-transform: scale(0.5);
    -ms-transform: scale(0.5);
    transform: scale(0.5);
}
}
.index_news_row .section .list .item .text .btn::after {
    z-index: 2;
}
.index_news_row .section .list .item .text .btn i {
    color: #fff;
    font-size: 12px;
    -webkit-transform: scale(0.6);
    -ms-transform: scale(0.6);
    transform: scale(0.6);
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
    position: relative;
    z-index: 3;
}
.index_news_row .section .g_more {
    color: #333;
    line-height: 35px;
    display: inline-block;
    border-bottom: 1px solid #333;
}
.index_business_row {
    color: #fff;
    background-color: #171719;
}
.index_business_row .box {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

@media screen and (max-width: 750px) {
.index_business_row .box {
    display: block;
    text-align: center;
}
}
.index_business_row .box .txt {
    color: #171719;
    background-image: url("../images/linear1.png");
    -webkit-background-clip: text;
    -webkit-text-stroke: 2px transparent;
    font-size: 200px;
}

@media screen and (max-width: 1920px) {
.index_business_row .box .txt {
 font-size: calc(200 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.index_business_row .box .txt {
    font-size: 1rem;
    line-height: 1.2;
    display: none;
}
}
.index_business_row .box .mobile {
    width: 421px;
    height: 852px;
    padding: 130px 50px;
    -webkit-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
    position: relative;
}

@media screen and (max-width: 1920px) {
.index_business_row .box .mobile {
 width: calc(421 / 1920 * 100vw);
 height: calc(852 / 1920 * 100vw);
 padding: calc(130 / 1920 * 100vw) calc(50 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.index_business_row .box .mobile {
 width: calc(421 / 750 * 100vw);
 height: calc(852 / 750 * 100vw);
 padding: calc(130 / 750 * 100vw) calc(50 / 750 * 100vw);
    margin: 0.6rem auto;
}
}
.index_business_row .box .mobile::before {
    content: '';
    position: absolute;
    z-index: 1;
    left: 10px;
    right: 10px;
    top: 10px;
    bottom: 10px;
    background-image: linear-gradient(to top, #f9f0d5, #7af0a8);
    -webkit-border-radius: 35px;
    -ms-border-radius: 35px;
    border-radius: 35px;
}

@media screen and (max-width: 1920px) {
.index_business_row .box .mobile::before {
 left: calc(10 / 1920 * 100vw);
 right: calc(10 / 1920 * 100vw);
 top: calc(10 / 1920 * 100vw);
 bottom: calc(10 / 1920 * 100vw);
 -webkit-border-radius: calc(35 / 1920 * 100vw);
 -ms-border-radius: calc(35 / 1920 * 100vw);
 border-radius: calc(35 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.index_business_row .box .mobile::before {
 left: calc(10 / 750 * 100vw);
 right: calc(10 / 750 * 100vw);
 top: calc(10 / 750 * 100vw);
 bottom: calc(10 / 750 * 100vw);
 -webkit-border-radius: calc(35 / 750 * 100vw);
 -ms-border-radius: calc(35 / 750 * 100vw);
 border-radius: calc(35 / 750 * 100vw);
}
}
.index_business_row .box .mobile::after {
    content: '';
    position: absolute;
    z-index: 2;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    background: url("../images/phone.png") no-repeat center top;
    -webkit-background-size: contain;
    -ms-background-size: contain;
    background-size: contain;
}
.index_business_row .box .mobile .con {
    color: #333;
    font-size: 20px;
    text-align: center;
    position: relative;
    z-index: 3;
}

@media screen and (max-width: 1440px) {
.index_business_row .box .mobile .con {
    font-size: 18px;
}
}

@media screen and (max-width: 1280px) {
.index_business_row .box .mobile .con {
    font-size: 16px;
}
}

@media screen and (max-width: 750px) {
.index_business_row .box .mobile .con {
    font-size: 0.32rem;
}
}
.index_business_row .box .mobile .con .logo {
    height: 140px;
    margin-bottom: 125px;
}

@media screen and (max-width: 1920px) {
.index_business_row .box .mobile .con .logo {
 height: calc(140 / 1920 * 100vw);
 margin-bottom: calc(125 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.index_business_row .box .mobile .con .logo {
    height: 1.4rem;
    margin-bottom: 1.25rem;
}
}
.index_business_row .box .mobile .con .logo img {
    max-height: 100%;
    display: block;
    margin: 0 auto;
}
.index_business_row .box .mobile .con .btn {
    width: 78px;
    height: 78px;
    cursor: pointer;
    border: 1px solid #000;
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    position: relative;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;/* @media screen and (max-width: 750px) {
						width .78rem
						height @width
						margin-bottom .2rem
					} */
}

@media screen and (max-width: 1920px) {
.index_business_row .box .mobile .con .btn {
 width: calc(78 / 1920 * 100vw);
 height: calc(78 / 1920 * 100vw);
    min-width: 40px;
    min-height: 40px;
 margin-bottom: calc(20 / 1920 * 100vw);
}
}
.index_business_row .box .mobile .con .btn::before, .index_business_row .box .mobile .con .btn::after {
    content: '';
    position: absolute;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    -webkit-transform: scale(calc(25 / 80));
    -ms-transform: scale(calc(25 / 80));
    transform: scale(calc(25 / 80));
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}

@media screen and (max-width: 750px) {
.index_business_row .box .mobile .con .btn::before,  .index_business_row .box .mobile .con .btn::after {
    -webkit-transform: scale(0.5);
    -ms-transform: scale(0.5);
    transform: scale(0.5);
}
}
.index_business_row .box .mobile .con .btn::after {
    z-index: 2;
}
.index_business_row .box .mobile .con .btn i {
    color: #fff;
    font-size: 12px;
    -webkit-transform: scale(0.6);
    -ms-transform: scale(0.6);
    transform: scale(0.6);
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
    position: relative;
    z-index: 3;
}
.index_business_row .box .mobile .con .btn:hover::before {
    -webkit-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
}
.index_business_row .box .mobile .con .btn:hover::after {
    background-color: #fff;
}
.index_business_row .box .mobile .con .btn:hover i {
    color: #000;
}
.index_about_row {
    height: calc(100vh - 160px);
    max-height: 1080px;
    background: url("../images/bg_about.png") no-repeat;
    -webkit-background-size: cover;
    -ms-background-size: cover;
    background-size: cover;
    margin: 60px 0;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    align-items: center;
    justify-content: space-around;
}

@media screen and (max-width: 1920px) {
.index_about_row {
 margin: calc(60 / 1920 * 100vw) 0;
}
}

@media screen and (max-width: 750px) {
.index_about_row {
    margin: 0.6rem 0;
}
}
.index_about_row .slogan {
    color: transparent;
    -webkit-text-stroke: 2px rgba(0,0,0,0.3);
    font-size: 200px;
    font-family: 'Geometos';
    text-transform: uppercase;
    white-space: nowrap;
    margin-bottom: 80px;
    padding-right: 1em;
}

@media screen and (max-width: 1920px) {
.index_about_row .slogan {
 font-size: calc(200 / 1920 * 100vw);
 margin-bottom: calc(80 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.index_about_row .slogan {
    font-size: 1rem;
    margin-bottom: 0.8rem;
}
}
.index_about_row .slogan span {
    color: #333;
    -webkit-text-stroke: 2px transparent;
    position: relative;
}
.index_about_row .slogan span b {
    position: relative;
    font-weight: normal;
}
.index_about_row .slogan span b::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    width: 30px;
    height: 30px;
    background-color: #333;
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
}

@media screen and (max-width: 1920px) {
.index_about_row .slogan span b::after {
 width: calc(30 / 1920 * 100vw);
 height: calc(30 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.index_about_row .slogan span b::after {
    width: 0.15rem;
    height: 0.15rem;
}
}
.index_about_row .g_btn1 {
    color: #333;
    line-height: 35px;
    display: inline-block;
    border-bottom: 1px solid #333;
}
.h100 {
    height: 100px;
}

@media screen and (max-width: 1920px) {
.h100 {
 height: calc(100 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.h100 {
    height: 1rem;
}
}
.m-caselist_ban {
    min-height: 100vh;
    padding: 220px 0;
    background-color: #eff1f5;
    -webkit-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
}

@media screen and (max-width: 1920px) {
.m-caselist_ban {
 padding: calc(220 / 1920 * 100vw) 0;
}
}

@media screen and (max-width: 990px) {
.m-caselist_ban {
    min-height: 0;
 padding-top: calc(100px + calc(120 / 1920 * 100vw));
}
}

@media screen and (max-width: 750px) {
.m-caselist_ban {
    padding: 2rem 0 1rem;
}
}
.m-caselist_ban .section {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
}

@media screen and (max-width: 750px) {
.m-caselist_ban .section {
    display: block;
}
}
.m-caselist_ban .section .left {
    width: 180px;
}

@media screen and (max-width: 750px) {
.m-caselist_ban .section .left {
    width: auto;
}
}
.m-caselist_ban .section .right {
    flex: 1;
    margin-right: 150px;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
}

@media screen and (max-width: 1280px) {
.m-caselist_ban .section .right {
    margin-right: 0;
}
}

@media screen and (max-width: 750px) {
.m-caselist_ban .section .right {
    display: block;
}
}
.m-caselist_ban .section .slogan {
    font-size: 80px;
    line-height: 1.25;
    width: 270px;
}

@media screen and (max-width: 1920px) {
.m-caselist_ban .section .slogan {
 font-size: calc(80 / 1920 * 100vw);
 width: calc(270 / 1920 * 100vw);
    min-width: 120px;
}
}

@media screen and (max-width: 750px) {
.m-caselist_ban .section .slogan {
    font-size: 0.6rem;
    margin-bottom: 1rem;
}
}
.m-caselist_ban .section .bd {
    flex: 1;
}
.m-caselist_ban .section .bd .desc {
    font-size: 30px;
    margin-bottom: 230px;
}

@media screen and (max-width: 1440px) {
.m-caselist_ban .section .bd .desc {
    font-size: 18px;
 margin-bottom: calc(230 / 1920 * 100vw);
}
}

@media screen and (max-width: 1280px) {
.m-caselist_ban .section .bd .desc {
    font-size: 16px;
}
}

@media screen and (max-width: 750px) {
.m-caselist_ban .section .bd .desc {
    font-size: 0.32rem;
    margin-bottom: 2rem;
}
}
.m-caselist_ban .section .bd .tags {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    justify-content: flex-end;
}
.m-caselist_row1 {
    position: relative;
}
.m-caselist_row1 .swiper-pagination {
    color: #fff;
    position: absolute;
    left: auto;
    width: auto;
    right: 60px;
    bottom: 80px;
}

@media screen and (max-width: 1920px) {
.m-caselist_row1 .swiper-pagination {
 right: calc(60 / 1920 * 100vw);
 bottom: calc(80 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-caselist_row1 .swiper-pagination {
    right: 0.4rem;
    bottom: 0.4rem;
}
}
.m-caselist_row1 .swiper-bg {
    position: absolute;
    z-index: 1;
    left: 0;
    right: 0;
    width: 100%;
    height: 100%;
}
.m-caselist_row1 .swiper-bg .swiper-slide {
    height: 100vh;
    background-repeat: no-repeat;
    background-position: center;
    -webkit-background-size: cover;
    -ms-background-size: cover;
    background-size: cover;
    overflow: hidden;
}

@media screen and (max-width: 990px) {
.m-caselist_row1 .swiper-bg .swiper-slide {
    height: 100vw;
}
}
.m-caselist_row1 .swiper-bg .swiper-slide .slide-inner {
    height: 100%;
    background-repeat: no-repeat;
    background-position: center;
    -webkit-background-size: cover;
    -ms-background-size: cover;
    background-size: cover;
}
.m-caselist_row1 .thumbs {
    height: 100vh;
    padding: 100px 0;
    -webkit-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
    position: relative;
    z-index: 2;
    font-size: 100px;
}

@media screen and (max-width: 1920px) {
.m-caselist_row1 .thumbs {
 font-size: calc(100 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-caselist_row1 .thumbs {
    font-size: 0.6rem;
}
}

@media screen and (max-width: 1920px) {
.m-caselist_row1 .thumbs {
 padding: calc(100 / 1920 * 100vw) 0;
}
}

@media screen and (max-width: 990px) {
.m-caselist_row1 .thumbs {
    height: 100vw;
}
}

@media screen and (max-width: 750px) {
.m-caselist_row1 .thumbs {
    padding: 1rem 0;
}
}
.m-caselist_row1 .thumbs .swiper, .m-caselist_row1 .thumbs .swiper-wrapper {
    height: 100%;
}
.m-caselist_row1 .thumbs .swiper .swiper-slide, .m-caselist_row1 .thumbs .swiper-wrapper .swiper-slide {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: center;
}
.m-caselist_row1 .thumbs .swiper .swiper-slide-active .text, .m-caselist_row1 .thumbs .swiper-wrapper .swiper-slide-active .text {
    opacity: 1;
}
.m-caselist_row1 .thumbs .text {
    color: #fff;
    opacity: 0.1;
    -webkit-transition: 0.35s;
    -ms-transition: 0.35s;
    transition: 0.35s;
    text-align: center;
}
.m-caselist_row1 .thumbs ul {
    height: 100%;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
}
.m-caselist_row1 .thumbs ul li {
    color: #fff;
    opacity: 0.1;
    -webkit-transition: 0.35s;
    -ms-transition: 0.35s;
    transition: 0.35s;
    cursor: pointer;
}
.m-caselist_row1 .thumbs ul li.active {
    opacity: 1;
}
.m-caselist_tabs {
    position: relative;
    margin-bottom: 100px;
}

@media screen and (max-width: 1920px) {
.m-caselist_tabs {
 margin-bottom: calc(100 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-caselist_tabs {
    margin-bottom: 1rem;
}
}
.m-caselist_tabs::before {
    content: '';
    position: absolute;
    left: 60px;
    right: 60px;
    bottom: 0;
    border-bottom: 5px solid #000;
}

@media screen and (max-width: 1920px) {
.m-caselist_tabs::before {
 left: calc(60 / 1920 * 100vw);
 right: calc(60 / 1920 * 100vw);
 border-bottom-width: calc(5 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-caselist_tabs::before {
    left: 0.4rem;
    right: 0.4rem;
    border-bottom-width: 0.05rem;
}
}
.m-caselist_tabs ul {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    position: static;
    top: 0;
    left: 0;
    right: 0;
    z-index: 99;
}

@media screen and (max-width: 750px) {
.m-caselist_tabs ul {
    overflow-x: auto;
}
}
.m-caselist_tabs ul.fixme {
    position: fixed;
    background-color: #fff;
    border-bottom: 1px solid #f1f1f1;
}
.m-caselist_tabs ul::-webkit-scrollbar {
 width: 0;
 height: 0;
}
.m-caselist_tabs ul li {
    width: 25%;
    padding: 0 60px;
    -webkit-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
    position: relative;
}

@media screen and (max-width: 1920px) {
.m-caselist_tabs ul li {
 padding: 0 calc(60 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-caselist_tabs ul li {
    padding: 0 0.4rem;
    flex: none;
    width: 40vw;
}
}
.m-caselist_tabs ul li::before {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 0;
    height: 3px;
    background-color: rgba(0,0,0,0.9);
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}

@media screen and (max-width: 1920px) {
.m-caselist_tabs ul li::before {
 height: calc(3 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-caselist_tabs ul li::before {
    height: 0.03rem;
}
}
.m-caselist_tabs ul li.active::before {
    width: 100%;
}
.m-caselist_tabs ul li::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    height: 20px;
    width: 3px;
    background-color: rgba(0,0,0,0.9);
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
}

@media screen and (max-width: 1920px) {
.m-caselist_tabs ul li::after {
 height: calc(20 / 1920 * 100vw);
 width: calc(3 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-caselist_tabs ul li::after {
    height: 0.2rem;
    width: 0.03rem;
}
}
.m-caselist_tabs ul li:last-child::after {
    display: none;
}
.m-caselist_tabs ul li .s1 {
    color: #333;
    font-size: 20px;
    cursor: pointer;
    height: 150px;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

@media screen and (max-width: 1920px) {
.m-caselist_tabs ul li .s1 {
 height: calc(150 / 1920 * 100vw);
}
}

@media screen and (max-width: 1440px) {
.m-caselist_tabs ul li .s1 {
    font-size: 18px;
}
}

@media screen and (max-width: 1280px) {
.m-caselist_tabs ul li .s1 {
    font-size: 16px;
}
}

@media screen and (max-width: 750px) {
.m-caselist_tabs ul li .s1 {
    font-size: 0.32rem;
    height: 1.2rem;
}
}
.m-caselist_tabs ul li .icon {
    width: 24px;
    height: 24px;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: center;
}
.m-caselist_tabs ul li .icon img {
    max-width: 100%;
    max-height: 100%;
    display: block;
}
.m-caselist_box {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    justify-content: space-between;
    margin-bottom: 100px;
}

@media screen and (max-width: 1920px) {
.m-caselist_box {
 margin-bottom: calc(100 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-caselist_box {
    margin-bottom: 1rem;
    display: block;
}
}
.m-caselist_box.m-caselist_box-r .left {
    order: 2;
}
.m-caselist_box.m-caselist_box-r .right {
    order: 1;
}
.m-caselist_box .left {
    width: 1180px;
    order: 1;
}

@media screen and (max-width: 1920px) {
.m-caselist_box .left {
 width: calc(1180 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-caselist_box .left {
    width: auto;
}
}
.m-caselist_box .right {
    order: 2;
}
.m-caselist_box .right .slogan {
    width: 1em;
    font-size: 80px;
    line-height: calc(100 / 80);
    color: transparent;
    -webkit-text-stroke: 1px #333;
}

@media screen and (max-width: 1920px) {
.m-caselist_box .right .slogan {
 font-size: calc(80 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-caselist_box .right .slogan {
    font-size: 0.6rem;
    width: auto;
    margin-bottom: 0.6rem;
}
}
.m-caselist_box .right .slogan span {
    color: #333;
    -webkit-text-stroke: 1px transparent;
}
.m-caselist_box .hd {
    margin-bottom: 45px;
}

@media screen and (max-width: 1920px) {
.m-caselist_box .hd {
 margin-bottom: calc(45 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-caselist_box .hd {
    margin-bottom: 0.45rem;
}
}
.m-caselist_box .hd .tit {
    line-height: 1;
    margin-bottom: 25px;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
}

@media screen and (max-width: 1920px) {
.m-caselist_box .hd .tit {
 margin-bottom: calc(25 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-caselist_box .hd .tit {
    margin-bottom: 0.25rem;
}
}
.m-caselist_box .hd .tit .title {
    font-size: 60px;
}

@media screen and (max-width: 1920px) {
.m-caselist_box .hd .tit .title {
 font-size: calc(60 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-caselist_box .hd .tit .title {
    font-size: 0.5rem;
}
}
.m-caselist_box .hd .tags {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
}
.m-caselist_box .hd .tags li {
    margin-right: 25px;
}

@media screen and (max-width: 1920px) {
.m-caselist_box .hd .tags li {
 margin-right: calc(25 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-caselist_box .hd .tags li {
    margin-right: 0.25rem;
}
}
.m-caselist_box .picture {
    overflow: hidden;
    margin-bottom: 50px;
}

@media screen and (max-width: 1920px) {
.m-caselist_box .picture {
 margin-bottom: calc(50 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-caselist_box .picture {
    margin-bottom: 0.5rem;
}
}
.m-caselist_box .picture img {
    width: 100%;
    display: block;
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}
.m-caselist_box .picture:hover img {
    -webkit-transform: scale(1.05);
    -ms-transform: scale(1.05);
    transform: scale(1.05);
}
.m-caselist_box .fd {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.m-caselist_box .fd .btn {
    width: 80px;
    height: 80px;
    background-color: rgba(0,0,0,0.05);
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}

@media screen and (max-width: 1920px) {
.m-caselist_box .fd .btn {
 width: calc(80 / 1920 * 100vw);
 height: calc(80 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-caselist_box .fd .btn {
    width: 0.8rem;
    height: 0.8rem;
}
}
.m-caselist_box .fd .btn::after {
    content: '';
    position: absolute;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: #fff;
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    -webkit-transform: scale(calc(24 / 80));
    -ms-transform: scale(calc(24 / 80));
    transform: scale(calc(24 / 80));
}

@media screen and (max-width: 1280px) {
.m-caselist_box .fd .btn::after {
    -webkit-transform: scale(0.5);
    -ms-transform: scale(0.5);
    transform: scale(0.5);
}
}
.m-caselist_box .fd .btn i {
    position: relative;
    z-index: 2;
    color: #000;
    font-size: 12px;
    -webkit-transform: scale(0.6);
    -ms-transform: scale(0.6);
    transform: scale(0.6);
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}
.m-caselist_box .fd .btn:hover {
    background-color: rgba(0,0,0,0.95);
}
.g-more {
    height: 145px;
    margin-bottom: 90px;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: center;
    border-top: 5px solid #000;
    border-bottom: 5px solid #000;
}

@media screen and (max-width: 1920px) {
.g-more {
 height: calc(145 / 1920 * 100vw);
 margin-bottom: calc(90 / 1920 * 100vw);
 border-width: calc(5 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.g-more {
    height: 1.45rem;
    margin-bottom: 0.9rem;
    border-width: 0.05rem;
}
}
.g-more:last-child {
    border-bottom: 0;
    margin-bottom: 0;
}
.g-more a {
    color: #333;
    font-size: 18px;
    line-height: 2;
    display: inline-block;
    border-bottom: 2px solid #333;
}

@media screen and (max-width: 1440px) {
.g-more a {
    font-size: 16px;
}
}

@media screen and (max-width: 1280px) {
.g-more a {
    font-size: 14px;
}
}

@media screen and (max-width: 990px) {
.g-more a {
    border-width: 1px;
}
}

@media screen and (max-width: 750px) {
.g-more a {
    font-size: 0.32rem;
}
}
.m-casedet_ban {
    min-height: 100vh;
}

@media screen and (max-width: 1920px) {
.m-casedet_ban {
 padding-top: calc(100px + calc(120 / 1920 * 100vw));
 padding-bottom: calc(100 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-casedet_ban {
    padding-top: 2rem;
}
}
.m-casedet_ban .section {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
}

@media screen and (max-width: 990px) {
.m-casedet_ban .section {
    display: block;
}
}
.m-casedet_ban .section .left {
    width: 180px;
}
.m-casedet_ban .section .right {
    flex: 1;
    overflow: hidden;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    justify-content: space-between;
}

@media screen and (max-width: 750px) {
.m-casedet_ban .section .right {
    display: block;
}
}
.m-casedet_ban .section .right .text {
    flex: 1;
    margin-right: 60px;
}

@media screen and (max-width: 1920px) {
.m-casedet_ban .section .right .text {
 margin-right: calc(60 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-casedet_ban .section .right .text {
    margin-right: 0;
    margin-bottom: 0.5rem;
}
}
.m-casedet_ban .section .right .text .title {
    font-size: 80px;
    line-height: 1;
    margin-bottom: 70px;
}

@media screen and (max-width: 1920px) {
.m-casedet_ban .section .right .text .title {
 font-size: calc(80 / 1920 * 100vw);
 margin-bottom: calc(70 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-casedet_ban .section .right .text .title {
    font-size: 0.6rem;
    margin-bottom: 0.35rem;
}
}
.m-casedet_ban .section .right .text .tags {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 80px;
}

@media screen and (max-width: 1920px) {
.m-casedet_ban .section .right .text .tags {
 margin-bottom: calc(80 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-casedet_ban .section .right .text .tags {
    margin-bottom: 0.5rem;
}
}
.m-casedet_ban .section .right .text .tags li {
    font-size: 14px;
    min-width: 118px;
    height: 48px;
    padding: 0 20px;
    -webkit-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
    border: 1px solid #f1f1f1;
    -webkit-border-radius: 25px;
    -ms-border-radius: 25px;
    border-radius: 25px;
    margin-right: 20px;
    margin-bottom: 20px;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media screen and (max-width: 1920px) {
.m-casedet_ban .section .right .text .tags li {
 min-width: calc(118 / 1920 * 100vw);
 height: calc(48 / 1920 * 100vw);
    min-height: 35px;
 margin-right: calc(20 / 1920 * 100vw);
 margin-bottom: calc(20 / 1920 * 100vw);
}
}

@media screen and (max-width: 1280px) {
.m-casedet_ban .section .right .text .tags li {
    font-size: 12px;
}
}

@media screen and (max-width: 750px) {
.m-casedet_ban .section .right .text .tags li {
    font-size: 0.24rem;
    height: 0.48rem;
    min-width: 1.18rem;
    padding: 0 0.3rem;
    margin-right: 0.2rem;
    margin-bottom: 0.2rem;
}
}
.m-casedet_ban .section .right .text .tags li:last-child {
    margin-right: 0;
}
.m-casedet_ban .section .right .text .webtags {
    margin-bottom: 90px;
}

@media screen and (max-width: 1920px) {
.m-casedet_ban .section .right .text .webtags {
 margin-bottom: calc(90 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-casedet_ban .section .right .text .webtags {
    margin-bottom: 0.45rem;
}
}
.m-casedet_ban .section .right .text .btn {
    color: #fff;
    width: 60px;
    height: 60px;
    background-color: #ccc;
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    -webkit-transition: 0.35s;
    -ms-transition: 0.35s;
    transition: 0.35s;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media screen and (max-width: 1920px) {
.m-casedet_ban .section .right .text .btn {
 width: calc(60 / 1920 * 100vw);
 height: calc(60 / 1920 * 100vw);
    min-width: 30px;
    min-height: 30px;
}
}

@media screen and (max-width: 750px) {
.m-casedet_ban .section .right .text .btn {
    width: 0.6rem;
    height: 0.6rem;
}
}
.m-casedet_ban .section .right .text .btn svg {
 width: calc(23 / 60 * 100%);
 height: calc(23 / 60 * 100%);
}
.m-casedet_ban .section .right .text .btn:hover {
    background-color: #171719;
}
.m-casedet_ban .section .right .picture {
    flex: 1;
    max-width: 900px;
}

@media screen and (max-width: 1920px) {
.m-casedet_ban .section .right .picture {
 max-width: calc(900 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-casedet_ban .section .right .picture {
    max-width: 100%;
}
}
.m-casedet_ban .section .right .picture img {
    width: 100%;
    display: block;
}
.m-casedet_artcile .section {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    justify-content: space-between;
}

@media screen and (max-width: 990px) {
.m-casedet_artcile .section {
    display: block;
}
}
.m-casedet_artcile .section .left {
    flex: 1;
    margin-right: 100px;
}

@media screen and (max-width: 1920px) {
.m-casedet_artcile .section .left {
 margin-right: calc(100 / 1920 * 100vw);
}
}

@media screen and (max-width: 990px) {
.m-casedet_artcile .section .left {
    margin-right: 0;
 margin-bottom: calc(100 / 1920 * 100vw);
}
}
.m-casedet_artcile .section .right {
    width: 50%;
}

@media screen and (max-width: 990px) {
.m-casedet_artcile .section .right {
    width: 100%;
}
}
.m-casedet_artcile .section img {
    max-width: 100%;
}
.m-casedet_artcile .parallax_box {
    position: relative;
    padding: 220px 0;
    background-color: #191516;
}

@media screen and (max-width: 1920px) {
.m-casedet_artcile .parallax_box {
 padding: calc(220 / 1920 * 100vw) 0;
}
}
.m-casedet_artcile .parallax_box .text {
    font-size: 280px;
    text-align: center;
    color: transparent;
    -webkit-text-stroke: 1px #999;
    line-height: 1;
    position: absolute;
    left: 0%;
    top: 0;
    right: 0;
    bottom: 0;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    justify-content: center;
    align-items: center;
}

@media screen and (max-width: 1920px) {
.m-casedet_artcile .parallax_box .text {
 font-size: calc(280 / 1920 * 100vw);
}
}
.m-casedet_artcile .parallax_box .img {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    justify-content: center;
    align-items: center;
}
.m-casedet_artcile .parallax_box .img img {
    max-width: 1230px;
    max-height: 625px;
    display: block;
    -webkit-transform: perspective(400px);
    -ms-transform: perspective(400px);
    transform: perspective(400px);
    -webkit-transition: 0.8s;
    -ms-transition: 0.8s;
    transition: 0.8s;
}

@media screen and (max-width: 1920px) {
.m-casedet_artcile .parallax_box .img img {
 max-width: calc(1230 / 1920 * 100vw);
 max-height: calc(625 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-casedet_artcile .parallax_box .img img {
    max-width: 100%;
    max-height: 100%;
}
}
.m-casedet_artcile .parallax_box .img img:hover {
    -webkit-transform: perspective(400px) rotate3d(0, 1, 0, 3deg);
    -ms-transform: perspective(400px) rotate3d(0, 1, 0, 3deg);
    transform: perspective(400px) rotate3d(0, 1, 0, 3deg);
}
.m-casedet_artcile .content {
    border-top: 5px solid #000;
    border-bottom: 5px solid #000;
}

@media screen and (max-width: 1920px) {
.m-casedet_artcile .content {
 border-width: calc(5 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-casedet_artcile .content {
    border-width: 0.05rem;
}
}
.m-casedet_artcile .content img {
    width: 100%;
    display: block;
}
.m-casedet_artcile .fd {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    justify-content: space-between;
}
.m-casedet_artcile .fd .item {
    color: #999;
    padding: 90px 0;
    width: 50%;
}

@media screen and (max-width: 1920px) {
.m-casedet_artcile .fd .item {
 padding: calc(90 / 1920 * 100vw) 0;
}
}

@media screen and (max-width: 750px) {
.m-casedet_artcile .fd .item {
    padding: 0.5rem 0;
}
}
.m-casedet_artcile .fd .item a {
    color: #999;
}
.m-casedet_artcile .fd .item .title {
    color: #333;
    font-size: 30px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    text-overflow: ellipsis;
    overflow: hidden;
    margin-top: 60px;
}

@media screen and (max-width: 1920px) {
.m-casedet_artcile .fd .item .title {
 font-size: calc(30 / 1920 * 100vw);
 margin-top: calc(60 / 1920 * 100vw);
}
}

@media screen and (max-width: 1440px) {
.m-casedet_artcile .fd .item .title {
    font-size: 24px;
}
}

@media screen and (max-width: 1280px) {
.m-casedet_artcile .fd .item .title {
    font-size: 20px;
}
}

@media screen and (max-width: 750px) {
.m-casedet_artcile .fd .item .title {
    font-size: 0.4rem;
    margin-top: 0.6rem;
    display: none;
}
}
.m-casedet_artcile .fd .item.next {
    text-align: right;
}
.m-casedet_artcile .fd .split {
    width: 5px;
    background-color: #000;
}

@media screen and (max-width: 1920px) {
.m-casedet_artcile .fd .split {
 width: calc(5 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-casedet_artcile .fd .split {
    width: 0.05rem;
}
}
.waveline {
    position: relative;
}
.waveline .box {
    white-space: nowrap;
    position: absolute;
    left: 50%;
    bottom: 0;
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
}
.waveline i {
    color: transparent;
    font-size: 270px;
    background-image: linear-gradient(to bottom, rgba(255,255,255,0.1), rgba(255,255,255,0));
    -webkit-background-clip: text;
    line-height: 1;
    margin-right: 20px;
}

@media screen and (max-width: 1920px) {
.waveline i {
 font-size: calc(270 / 1920 * 100vw);
 margin-right: calc(20 / 1920 * 100vw);
}
}
.loading {
    /*position: fixed;*/
    z-index: 98;
    left: 0%;
    top: 0%;
    right: 0;
    bottom: 0;
    background-color: #171719;
}
.loading .load_ani {
    width: 352px;
    height: 343px;
    position: absolute;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
}

@media screen and (max-width: 1920px) {
.loading .load_ani {
 width: calc(352 / 1920 * 100vw);
 height: calc(343 / 1920 * 100vw);
}
}
.loading .load_ani .anitem {
    position: absolute;
    left: 50%;
    top: 50%;
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
}
.loading .load_ani .line1 {
    width: 244px;
    height: 244px;
}

@media screen and (max-width: 1920px) {
.loading .load_ani .line1 {
 width: calc(244 / 1920 * 100vw);
 height: calc(244 / 1920 * 100vw);
}
}
.loading .load_ani .line1 .box {
    position: absolute;
    left: 50%;
    top: 0%;
    width: 0;
    height: 100%;
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
    overflow: hidden;
}
.loading .load_ani .line1 .box svg {
    width: 244px;
    height: 244px;
    position: absolute;
    left: 50%;
    top: 0;
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
}

@media screen and (max-width: 1920px) {
.loading .load_ani .line1 .box svg {
 width: calc(244 / 1920 * 100vw);
 height: calc(244 / 1920 * 100vw);
}
}
.loading .load_ani .line1 .box svg path {
    fill-rule: evenodd;
    fill: #fff;
}
.loading .load_ani .line2 {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
}
.loading .load_ani .line2 .item {
    width: 128px;
    height: 261px;
    margin: 0 -8px;
}

@media screen and (max-width: 1920px) {
.loading .load_ani .line2 .item {
 width: calc(128 / 1920 * 100vw);
 height: calc(261 / 1920 * 100vw);
 margin: 0 calc(-8 / 1920 * 100vw);
}
}
.loading .load_ani .line2 .item.rotate.left {
    -webkit-transform: rotate(90deg);
    -ms-transform: rotate(90deg);
    transform: rotate(90deg);
}
.loading .load_ani .line2 .item.rotate.right {
    -webkit-transform: rotate(-90deg);
    -ms-transform: rotate(-90deg);
    transform: rotate(-90deg);
}
.loading .load_ani .line2 svg {
    width: 100%;
    height: 100%;
    opacity: 0;
}
.loading .load_ani .line2 svg path {
    fill-rule: evenodd;
}
.loading .load_ani .line3 {
    width: 1360px;
    height: 1323px;/* width 700px
			height 680px */
}

@media screen and (max-width: 1920px) {
.loading .load_ani .line3 {
 width: calc(1360 / 1920 * 100vw);
 height: calc(1323 / 1920 * 100vw);
}
}
.loading .load_ani .line3 img {
    width: 100%;
    height: 100%;
    display: block;
    -webkit-transform: translateY(10%);
    -ms-transform: translateY(10%);
    transform: translateY(10%);
    opacity: 0;
    position: absolute;
    left: 0;
    top: 0;
}
.loading .load_ani .line3 img.s1 {
    filter: drop-shadow(0px 0px 1px rgba(255,255,255,0.1));
}
#ban {
    position: relative;
}

@media screen and (max-width: 750px) {
#ban {
    min-height: 100vh;
}
}
#ban .waveline {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
}
#banner {
    /*min-height: 150vw;*/
    background: rgba(0,0,0,0.95);
 -webkit-background-size: auto calc(1440 / 1920 * 100vw);
 -ms-background-size: auto calc(1440 / 1920 * 100vw);
 background-size: auto calc(1440 / 1920 * 100vw);
    overflow: hidden;
    position: relative;
    z-index: -1;
}
#banner::-webkit-scrollbar {
 width: 0;
}
#banner .waveline {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
}
#banner .swiper {
    position: relative;
    z-index: 1;
    height: 100vh;
    overflow: hidden;
}
#banner .swiper:hover .prev, #banner .swiper:hover .next {
    opacity: 1;
}
#banner .swiper .prev, #banner .swiper .next {
    color: #fff;
    font-size: 36px;
    cursor: pointer;
    z-index: 9;
    position: absolute;
    z-index: 9;
    top: 50%;
    width: 50px;
    height: 50px;
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    -webkit-transition: 0.35s;
    -ms-transition: 0.35s;
    transition: 0.35s;
}
#banner .swiper .prev {
    left: 0;
}
#banner .swiper .next {
    right: 0;
}
#banner .swiper .swiper-pagination {
    z-index: 9;
    left: 50%;
    bottom: 60px;
    width: 56px;
    height: 56px;
    background-color: #000;
    border: 2px solid #fff;
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    color: #fff;
    font-size: 12px;
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

@media screen and (max-width: 1920px) {
#banner .swiper .swiper-pagination {
 bottom: calc(60 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
#banner .swiper .swiper-pagination {
    bottom: 0.6rem;
}
}
#banner .swiper .swiper-pagination .line {
    width: calc(100% - 6px);
    margin: 6px auto;
}
#banner .swiper .swiper-pagination .swiper-pagination-total {
    font-size: 12px;
}
#banner .swiper .swiper-slide {
    display: block;
    position: relative;
}
#banner .swiper .swiper-slide .slide-inner {
    height: 100vh;
    background-repeat: no-repeat;
    background-position: center;
    -webkit-background-size: cover;
    -ms-background-size: cover;
    background-size: cover;
}
.g_article.scrolled .prevBtn, .g_article.scrolled .shareBtn {
    position: absolute;
    top: auto;
    bottom: 0;
}
.g_article.scrolled .prevBtn {
    left: 0;
}
.g_article.scrolled .shareBtn {
    right: 0;
}
.g_article .bd {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    padding-bottom: 90px;
    border-bottom: 5px solid #000;
    position: relative;
}

@media screen and (max-width: 1920px) {
.g_article .bd {
 padding-bottom: calc(90 / 1920 * 100vw);
 border-width: calc(5 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.g_article .bd {
    padding-bottom: 0.9rem;
    border-width: 0.05rem;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
}
}
.g_article .bd .asidel, .g_article .bd .asider {
    width: 180px;
}

@media screen and (max-width: 1920px) {
.g_article .bd .asidel,  .g_article .bd .asider {
 width: calc(180 / 1920 * 100vw);
    min-width: 80px;
}
}

@media screen and (max-width: 750px) {
.g_article .bd .asidel,  .g_article .bd .asider {
    width: auto;
}
}

@media screen and (max-width: 750px) {
.g_article .bd .asidel .date,  .g_article .bd .asider .date {
    margin-bottom: 0.4rem;
}
}
.g_article .bd .asidel .date .day, .g_article .bd .asider .date .day {
    font-size: 64px;
    line-height: 1;
}

@media screen and (max-width: 1920px) {
.g_article .bd .asidel .date .day,  .g_article .bd .asider .date .day {
 font-size: calc(64 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.g_article .bd .asidel .date .day,  .g_article .bd .asider .date .day {
    font-size: 0.64rem;
}
}
.g_article .bd .section {
    flex: 1;
}
.g_article .bd .section .tag {
    margin-bottom: 60px;
}

@media screen and (max-width: 1920px) {
.g_article .bd .section .tag {
 margin-bottom: calc(60 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.g_article .bd .section .tag {
    margin-bottom: 0.6rem;
}
}
.g_article .bd .section h1 {
    font-size: 64px;
    line-height: 1.2;
    padding-bottom: 70px;
    border-bottom: 5px solid #000;
    margin-bottom: 40px;
}

@media screen and (max-width: 1920px) {
.g_article .bd .section h1 {
 font-size: calc(64 / 1920 * 100vw);
 padding-bottom: calc(70 / 1920 * 100vw);
 margin-bottom: calc(40 / 1920 * 100vw);
 border-width: calc(5 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.g_article .bd .section h1 {
    font-size: 0.64rem;
    padding-bottom: 0.7rem;
    margin-bottom: 0.4rem;
    border-width: 0.05rem;
}
}
.g_article .bd .section .content {
    color: #666;
    line-height: 1.875;
    margin-bottom: 40px;
}

@media screen and (max-width: 1920px) {
.g_article .bd .section .content {
 margin-bottom: calc(40 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.g_article .bd .section .content {
    margin-bottom: 0.4rem;
}
}
.g_article .bd .section .btn {
    text-align: center;
    margin-top: 90px;
}

@media screen and (max-width: 1920px) {
.g_article .bd .section .btn {
 margin-top: calc(90 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.g_article .bd .section .btn {
    margin-top: 0.9rem;
}
}
.g_article .bd .section .btn .more {
    color: #999;
    cursor: pointer;
}
.g_article .bd .section .btn .more.hide {
    display: none;
}
.g_article .prevBtn, .g_article .shareBtn {
    position: fixed;
    top: 50%;
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    background-color: #333;
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    color: #fff;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media screen and (max-width: 1920px) {
.g_article .prevBtn,  .g_article .shareBtn {
 width: calc(60 / 1920 * 100vw);
 height: calc(60 / 1920 * 100vw);
    min-width: 40px;
    min-height: 40px;
}
}

@media screen and (max-width: 750px) {
.g_article .prevBtn,  .g_article .shareBtn {
    width: 0.8rem;
    height: 0.8rem;
}
}
.g_article .prevBtn {
    left: 60px;
    font-size: 12px;
}

@media screen and (max-width: 1920px) {
.g_article .prevBtn {
 left: calc(60 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.g_article .prevBtn {
    left: 0.3rem;
}
}
.g_article .shareBtn {
    right: 60px;
    font-size: 20px;
}

@media screen and (max-width: 1920px) {
.g_article .shareBtn {
 right: calc(60 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.g_article .shareBtn {
    right: 0.3rem;
}
}
.g_article .fd {
    height: 320px;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    justify-content: space-between;
}

@media screen and (max-width: 1920px) {
.g_article .fd {
 height: calc(320 / 1920 * 100vw);
    min-height: 100px;
}
}
.g_article .fd .line {
    border-right: 5px solid #000;
}

@media screen and (max-width: 1920px) {
.g_article .fd .line {
 border-width: calc(5 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.g_article .fd .line {
    border-width: 0.05rem;
}
}
.g_article .fd .item {
    color: #999;
 width: calc(660 / 1920 * 100vw);
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    justify-content: center;
}

@media screen and (max-width: 750px) {
.g_article .fd .item {
    width: 46%;
}
}
.g_article .fd .item.next {
    align-items: flex-end;
}
.g_article .fd .item a {
    color: #333;
}
.g_article .fd .item .title {
    font-size: 30px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    text-overflow: ellipsis;
    overflow: hidden;
    margin-top: 60px;
}

@media screen and (max-width: 1920px) {
.g_article .fd .item .title {
 font-size: calc(30 / 1920 * 100vw);
 margin-top: calc(60 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.g_article .fd .item .title {
    font-size: 0.36rem;
    margin-top: 0.2rem;
}
}
.gt1 {
    font-size: 48px;
    margin-bottom: 20px;
	color: #fff;
	font-weight: 100;
}
.index_news_row .gt1{
	color: #000;
}
@media screen and (max-width: 1920px) {
.gt1 {
 margin-bottom: calc(20 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.gt1 {
    font-size: 0.4rem;
    margin-bottom: 0;
}
}
.m-case_filterbox {
    background-color: #eff1f5;
}
.line_bg {
    position: relative;
    height: 330px;
    background: url("../images/lines2.png") no-repeat center bottom;
    -webkit-background-size: 100% auto;
    -ms-background-size: 100% auto;
    background-size: 100% auto;
    filter: brightness(0.8);
}

@media screen and (max-width: 1920px) {
.line_bg {
 height: calc(330 / 1920 * 100vw);
}
}
.m-contact_row1 {
    min-height: 100vh;
    padding: 220px 0;
    -webkit-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
    position: relative;
}

@media screen and (max-width: 1920px) {
.m-contact_row1 {
 padding-top: calc(120 / 1920 * 100vw + 100px);
 padding-bottom: calc(220 / 1920 * 100vw);
}
}

@media screen and (max-width: 990px) {
.m-contact_row1 {
    min-height: auto;
}
}

@media screen and (max-width: 750px) {
.m-contact_row1 {
    padding-top: 2.2rem;
    padding-bottom: 1rem;
}
}
.m-contact_row1 .bg {
    position: absolute;
    z-index: -1;
    left: 0;
    right: 0;
    bottom: 0;
    height: 330px;
    background: url("../images/lines2.png") no-repeat center bottom;
    -webkit-background-size: 100% auto;
    -ms-background-size: 100% auto;
    background-size: 100% auto;
    filter: brightness(0.8);
}

@media screen and (max-width: 1920px) {
.m-contact_row1 .bg {
 height: calc(330 / 1920 * 100vw);
}
}
.m-contact_row1 .section {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    justify-content: space-between;
}

@media screen and (max-width: 750px) {
.m-contact_row1 .section {
    display: block;
}
}
.m-contact_row1 .slogan {
    color: #000;
    font-size: 100px;
    line-height: 1.1;
}

@media screen and (max-width: 1920px) {
.m-contact_row1 .slogan {
 font-size: calc(100 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-contact_row1 .slogan {
    font-size: 0.6rem;
}
}
.m-contact_row1 .text {
    width: 50%;
    line-height: 1.875;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    justify-content: space-between;
}

@media screen and (max-width: 990px) {
.m-contact_row1 .text {
    flex: 1;
    width: auto;
 margin-left: calc(200 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-contact_row1 .text {
    margin-left: 0;
    display: block;
    margin-top: 0.6rem;
}
}
.m-contact_row1 .text dl dt {
    margin-bottom: 15px;
}

@media screen and (max-width: 1920px) {
.m-contact_row1 .text dl dt {
 margin-bottom: calc(15 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-contact_row1 .text dl dt {
    margin-bottom: 0.15rem;
}
}
.m-contact_row1 .text dl dd {
    margin-bottom: 30px;
}

@media screen and (max-width: 1920px) {
.m-contact_row1 .text dl dd {
 margin-bottom: calc(30 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-contact_row1 .text dl dd {
    margin-bottom: 0.3rem;
}
}
.m-contact_row1 .text dl a {
    color: #333;
}
.m-contact_row1 .text dl.link {
    font-family: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', 'Lucida Sans', 'Arial', 'sans-serif';
    margin-right: 80px;
}

@media screen and (max-width: 1920px) {
.m-contact_row1 .text dl.link {
 margin-right: calc(80 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-contact_row1 .text dl.link {
    margin-right: 0;
}
}
.m-contact_row1 .text dl.info dd {
    font-size: 26px;
}

@media screen and (max-width: 1440px) {
.m-contact_row1 .text dl.info dd {
    font-size: 22px;
}
}

@media screen and (max-width: 1280px) {
.m-contact_row1 .text dl.info dd {
    font-size: 18px;
}
}

@media screen and (max-width: 750px) {
.m-contact_row1 .text dl.info dd {
    font-size: 0.36rem;
}
}
.m-contact_row1 .text dl.code {
    text-align: center;
}

@media screen and (max-width: 750px) {
.m-contact_row1 .text dl.code {
    text-align: left;
}
}
.m-contact_row1 .text dl.code img {
    width: 90px;
    height: 90px;
}

@media screen and (max-width: 750px) {
.m-contact_row1 .text dl.code img {
    width: 1.8rem;
    height: 1.8rem;
}
}
.m-contact_row2 {
    background-color: #060a0d;
    position: relative;
}
.m-contact_row2 .bg img {
    display: block;
    width: 100%;
}
.m-contact_row2 .eye {
    position: absolute;
    left: 0;
    right: 0;
    top: 660px;
    height: 215px;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    justify-content: center;
}

@media screen and (max-width: 1920px) {
.m-contact_row2 .eye {
 top: calc(660 / 1920 * 100vw);
 height: calc(215 / 1920 * 100vw);
}
}
.m-contact_row2 .eye img {
    max-height: 100%;
}
.m-contact_row3 .slogan {
    color: transparent;
    -webkit-text-stroke: 1px #000;
    font-size: 100px;
    line-height: 1.1;
    margin-bottom: 180px;
}

@media screen and (max-width: 1920px) {
.m-contact_row3 .slogan {
 font-size: calc(100 / 1920 * 100vw);
 margin-bottom: calc(180 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-contact_row3 .slogan {
    font-size: 0.6rem;
    margin-bottom: 0.9rem;
}
}
.m-contact_row3 .slogan span {
    color: #000;
}
.m-contact_row3 .section {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
}

@media screen and (max-width: 750px) {
.m-contact_row3 .section {
    display: block;
}
}
.m-contact_row3 .section .left {
    width: 180px;
}

@media screen and (max-width: 750px) {
.m-contact_row3 .section .left {
    width: auto;
}
}
.m-contact_row3 .section .right {
    flex: 1;
}
.m-contact_row3 .section .caption {
    font-size: 30px;
    line-height: 1.6;
    margin-bottom: 130px;
}

@media screen and (max-width: 1920px) {
.m-contact_row3 .section .caption {
 font-size: calc(30 / 1920 * 100vw);
 margin-bottom: calc(130 / 1920 * 100vw);
}
}

@media screen and (max-width: 1440px) {
.m-contact_row3 .section .caption {
    font-size: 24px;
}
}

@media screen and (max-width: 1280px) {
.m-contact_row3 .section .caption {
    font-size: 20px;
}
}

@media screen and (max-width: 750px) {
.m-contact_row3 .section .caption {
    font-size: 0.4rem;
    margin-bottom: 1rem;
}
}
.m-contact_row3 .section .caption.mbs {
    margin-bottom: 30px;
}

@media screen and (max-width: 1920px) {
.m-contact_row3 .section .caption.mbs {
 margin-bottom: calc(30 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-contact_row3 .section .caption.mbs {
    margin-bottom: 0.3rem;
}
}
.m-contact_row3 .section .form {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 90px;
}

@media screen and (max-width: 1920px) {
.m-contact_row3 .section .form {
 margin-bottom: calc(90 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-contact_row3 .section .form {
    margin-bottom: 0.9rem;
    display: block;
}
}
.m-contact_row3 .section .form.cols2 {
    margin-bottom: 70px;
}

@media screen and (max-width: 1920px) {
.m-contact_row3 .section .form.cols2 {
 margin-bottom: calc(70 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-contact_row3 .section .form.cols2 {
    margin-bottom: 0.7rem;
}
}
.m-contact_row3 .section .form.cols2 .tr {
    width: 100%;
}
.m-contact_row3 .section .form.cols2 .tr:last-child {
    margin-bottom: 0;
}
.m-contact_row3 .section .form.cols2 .th {
    margin-bottom: 20px;
}

@media screen and (max-width: 1920px) {
.m-contact_row3 .section .form.cols2 .th {
 margin-bottom: calc(20 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-contact_row3 .section .form.cols2 .th {
    margin-bottom: 0.2rem;
}
}
.m-contact_row3 .section .form .tr {
 width: calc(720 / 1620 * 100%);
    margin-bottom: 90px;
}

@media screen and (max-width: 1920px) {
.m-contact_row3 .section .form .tr {
 margin-bottom: calc(90 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-contact_row3 .section .form .tr {
    margin-bottom: 0.9rem;
    width: auto;
}
}
.m-contact_row3 .section .form .inp {
    color: #999;
    height: 75px;
    background: none;
    border: 0;
    border-bottom: 1px solid #dcdcdc;
    width: 100%;
    display: block;
}

@media screen and (max-width: 1920px) {
.m-contact_row3 .section .form .inp {
 height: calc(75 / 1920 * 100vw);
    min-height: 45px;
}
}

@media screen and (max-width: 750px) {
.m-contact_row3 .section .form .inp {
    height: 0.75rem;
}
}
.m-contact_row3 .section .form .inp.select {
    position: relative;
    z-index: 8;
}
.m-contact_row3 .section .form .inp.select .value {
    height: 75px;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

@media screen and (max-width: 1920px) {
.m-contact_row3 .section .form .inp.select .value {
 height: calc(75 / 1920 * 100vw);
    min-height: 45px;
}
}

@media screen and (max-width: 750px) {
.m-contact_row3 .section .form .inp.select .value {
    height: 0.75rem;
}
}
.m-contact_row3 .section .form .inp.select .value .text {
    cursor: pointer;
}
.m-contact_row3 .section .form .inp.select .value i {
    color: #333;
    font-size: 12px;
    -webkit-transform: rotate(90deg);
    -ms-transform: rotate(90deg);
    transform: rotate(90deg);
    -webkit-transition: 0.35s;
    -ms-transition: 0.35s;
    transition: 0.35s;
}
.m-contact_row3 .section .form .inp.select .value.open i {
    -webkit-transform: rotate(-90deg);
    -ms-transform: rotate(-90deg);
    transform: rotate(-90deg);
}
.m-contact_row3 .section .form .inp.select .options {
    position: absolute;
    z-index: 9999;
    left: 0;
    right: 0;
    top: 100%;
    color: #999;
    line-height: calc(40 / 18);
    padding: 20px 10px 20px;
    background-color: #f9f9f9;
    display: none;
}
.m-contact_row3 .section .form .inp.select .options ul {
 max-height: calc(40 / 18 * 5em);
    overflow-y: auto;
}
.m-contact_row3 .section .form .inp.select .options ul::-webkit-scrollbar {
 height: 0;
 width: 2px;
}
.m-contact_row3 .section .form .inp.select .options ul li {
    padding: 0 15px;
    cursor: pointer;
}
.m-contact_row3 .section .form .inp.select .options ul li:hover {
    background-color: #f1f1f1;
}
.m-contact_row3 .section .form .inp.select .options ul li.active {
    color: #333;
}
.m-contact_row3 .section .form .inp.select .open + .options {
    display: block;
}
.m-contact_row3 .section .form .label {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    margin-right: 45px;
    float: left;
}

@media screen and (max-width: 1920px) {
.m-contact_row3 .section .form .label {
 margin-right: calc(45 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-contact_row3 .section .form .label {
    margin-right: 0.45rem;
    margin-bottom: 0.2rem;
}
}
.m-contact_row3 .section .form .label .checkbox {
    width: 14px;
    height: 14px;
    border: 1px solid rgba(0,0,0,0.1);
    margin-right: 5px;
}

@media screen and (max-width: 750px) {
.m-contact_row3 .section .form .label .checkbox {
    width: 0.28rem;
    height: 0.28rem;
}
}
.m-contact_row3 .section .form .label .checkbox:checked {
    background-color: #000;
}
.m-contact_row3 .section .form .area {
    color: #ccc;
    font-size: 18px;
    height: 230px;
    width: 100%;
    padding: 30px 35px;
    background-color: #000;
    display: block;
}

@media screen and (max-width: 1920px) {
.m-contact_row3 .section .form .area {
 padding: calc(30 / 1920 * 100vw) calc(35 / 1920 * 100vw);
}
}

@media screen and (max-width: 1440px) {
.m-contact_row3 .section .form .area {
    font-size: 16px;
}
}

@media screen and (max-width: 1280px) {
.m-contact_row3 .section .form .area {
    font-size: 14px;
}
}

@media screen and (max-width: 750px) {
.m-contact_row3 .section .form .area {
    font-size: 0.28rem;
    padding: 0.3rem 0.35rem;
}
}
.m-contact_row3 .section .tfoot {
    font-size: 18px;
}

@media screen and (max-width: 1440px) {
.m-contact_row3 .section .tfoot {
    font-size: 16px;
}
}

@media screen and (max-width: 1280px) {
.m-contact_row3 .section .tfoot {
    font-size: 14px;
}
}

@media screen and (max-width: 750px) {
.m-contact_row3 .section .tfoot {
    font-size: 0.28rem;
}
}
.m-contact_row3 .section .submit {
    font-size: 18px;
    height: 40px;
    border-bottom: 2px solid #000;
    cursor: pointer;
    -webkit-transition: 0.35s;
    -ms-transition: 0.35s;
    transition: 0.35s;
}

@media screen and (max-width: 1440px) {
.m-contact_row3 .section .submit {
    font-size: 16px;
}
}

@media screen and (max-width: 1280px) {
.m-contact_row3 .section .submit {
    font-size: 14px;
}
}

@media screen and (max-width: 750px) {
.m-contact_row3 .section .submit {
    font-size: 0.28rem;
    height: 0.8rem;
}
}
.m-contact_row3 .section .submit:hover {
    padding: 0 10px;
}
.gline {
    height: 5px;
    background-color: #000;
}

@media screen and (max-width: 1920px) {
.gline {
 height: calc(5 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.gline {
    height: 0.05rem;
}
}
.m-contact_row4 .section {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    margin-bottom: 130px;
}

@media screen and (max-width: 1920px) {
.m-contact_row4 .section {
 margin-bottom: calc(130 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-contact_row4 .section {
    margin-bottom: 1.3rem;
    display: block;
}
}
.m-contact_row4 .section .left {
    width: 180px;
}

@media screen and (max-width: 750px) {
.m-contact_row4 .section .left {
    width: auto;
}
}
.m-contact_row4 .section .right {
    flex: 1;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    justify-content: space-between;
}
.m-contact_row4 .section .slogan {
    font-size: 100px;
    line-height: 1.1;
}

@media screen and (max-width: 1920px) {
.m-contact_row4 .section .slogan {
 font-size: calc(100 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-contact_row4 .section .slogan {
    font-size: 0.6rem;
}
}
.m-contact_row4 .section .city {
    width: 180px;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-end;
}

@media screen and (max-width: 750px) {
.m-contact_row4 .section .city {
    width: auto;
    flex: 1;
    margin-left: 0.8rem;
}
}
.m-contact_row4 .section .city li {
    width: 40%;
    line-height: 1;
}

@media screen and (max-width: 750px) {
.m-contact_row4 .section .city li {
    line-height: 2;
}
}
.m-contact_row4 .section .city li:nth-child(2n) {
    text-align: right;
}
.m-contact_row4 .section .city li.active {
    font-size: 36px;
}

@media screen and (max-width: 1920px) {
.m-contact_row4 .section .city li.active {
 font-size: calc(36 / 1920 * 100vw);
}
}

@media screen and (max-width: 990px) {
.m-contact_row4 .section .city li.active {
    font-size: 20px;
}
}

@media screen and (max-width: 750px) {
.m-contact_row4 .section .city li.active {
    font-size: 0.4rem;
}
}
.m-contact_row4 .section .city li span {
    cursor: pointer;
}
.m-contact_row4 .list .swiper {
    overflow: visible;
}
.m-contact_row4 .list .swiper .swiper-slide {
 width: calc(1280 / 1920 * 100vw);
}

@media screen and (max-width: 750px) {
.m-contact_row4 .list .swiper .swiper-slide {
    width: calc(100vw - 0.8rem);
}
}
.m-contact_row4 .list .swiper .swiper-slide .tit span {
    display: none;
}
.m-contact_row4 .list .swiper .swiper-slide .tit span.en {
    display: block;
}
.m-contact_row4 .list .swiper .swiper-slide .desc {
    display: none;
}
.m-contact_row4 .list .swiper .swiper-slide .fd {
    display: none;
}
.m-contact_row4 .list .swiper .swiper-slide.swiper-slide-active .tit span {
    display: block;
}
.m-contact_row4 .list .swiper .swiper-slide.swiper-slide-active .text {
    height: 100%;
}
.m-contact_row4 .list .swiper .swiper-slide.swiper-slide-active .desc {
    display: block;
}
.m-contact_row4 .list .swiper .swiper-slide.swiper-slide-active .fd {
    display: block;
}
.m-contact_row4 .list .item {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    padding: 100px;
    height: 740px;
    -webkit-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
    background-color: #060a0d;
    background-repeat: no-repeat;
    background-position: center;
    -webkit-background-size: cover;
    -ms-background-size: cover;
    background-size: cover;
}

@media screen and (max-width: 1920px) {
.m-contact_row4 .list .item {
 padding: calc(100 / 1920 * 100vw);
 height: calc(740 / 1920 * 100vw);
    min-height: 500px;
}
}

@media screen and (max-width: 750px) {
.m-contact_row4 .list .item {
    padding: 0.6rem 0.4rem;
    height: 8rem;
    min-height: 0;
}
}
.m-contact_row4 .list .item .text {
    color: #fff;
    width: 100%;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    justify-content: space-between;
}
.m-contact_row4 .list .item .text .hd .tit {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.m-contact_row4 .list .item .text .hd .tit .en {
    font-size: 64px;
    font-weight: bold;
    line-height: 1.1;
}

@media screen and (max-width: 1920px) {
.m-contact_row4 .list .item .text .hd .tit .en {
 font-size: calc(64 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-contact_row4 .list .item .text .hd .tit .en {
    font-size: 0.64rem;
}
}
.m-contact_row4 .list .item .text .hd .desc {
    line-height: 2;
    margin-top: 60px;
}

@media screen and (max-width: 1920px) {
.m-contact_row4 .list .item .text .hd .desc {
 margin-top: calc(60 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-contact_row4 .list .item .text .hd .desc {
    margin-top: 0.4rem;
}
}
.m-contact_row4 .list .item .text .code {
    font-size: 15px;
    text-align: center;
    float: left;
}

@media screen and (max-width: 750px) {
.m-contact_row4 .list .item .text .code {
    font-size: 0.24rem;
}
}
.m-contact_row4 .list .item .text .code img {
    width: 90px;
    height: 90px;
    display: block;
    margin: 5px auto 0;
}

@media screen and (max-width: 750px) {
.m-contact_row4 .list .item .text .code img {
    width: 1.8rem;
    height: 1.8rem;
}
}
.m-new_ban {
    color: #fff;
    height: 100vh;
    padding: 220px 0;
    background-color: #060a0d;
    -webkit-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
    position: relative;
}

@media screen and (max-width: 1920px) {
.m-new_ban {
 padding: calc(100px + calc(120 / 1920 * 100vw)) 0;
}
}

@media screen and (max-width: 990px) {
.m-new_ban {
    height: auto;
}
}

@media screen and (max-width: 750px) {
.m-new_ban {
    padding: 2rem 0 1rem;
    min-height: 100vh;
}
}
.m-new_ban .bg {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 330px;
    background: url("../images/lines2.png") no-repeat center bottom;
    -webkit-background-size: 100% auto;
    -ms-background-size: 100% auto;
    background-size: 100% auto;
    opacity: 0.2;
}

@media screen and (max-width: 1920px) {
.m-new_ban .bg {
 height: calc(330 / 1920 * 100vw);
}
}
.m-new_ban .gt1 {
    text-align: right;
}

@media screen and (max-width: 750px) {
.m-new_ban .gt1 {
    text-align: left;
}
}
.m-new_ban .section {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

@media screen and (max-width: 750px) {
.m-new_ban .section {
    display: block;
}
}
.m-new_ban .section .picture {
    flex: 1;
    max-width: 345px;
}

@media screen and (max-width: 750px) {
.m-new_ban .section .picture {
    max-width: 50vw;
    order: 2;
    margin-bottom: 1rem;
}
}
.m-new_ban .section .picture img {
    display: block;
    max-width: 100%;
}

@media screen and (max-width: 750px) {
.m-new_ban .section .text {
    order: 1;
}
}
.m-new_ban .section .text .slogan {
    font-size: 100px;
    line-height: 1.2;
    color: transparent;
    background-image: url("../images/linear1.png");
    background-position: 0% 0%;
    background-repeat: no-repeat;
    -webkit-background-size: cover;
    -ms-background-size: cover;
    background-size: cover;
    -webkit-background-clip: text;
}

@media screen and (max-width: 1920px) {
.m-new_ban .section .text .slogan {
 font-size: calc(100 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-new_ban .section .text .slogan {
    font-size: 1rem;
}
}
.h90 {
    height: 90px;
}

@media screen and (max-width: 1920px) {
.h90 {
 height: calc(90 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.h90 {
    height: 0.9rem;
}
}
.m-news_filter {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 90px 0;
}

@media screen and (max-width: 1920px) {
.m-news_filter {
 margin: calc(90 / 1920 * 100vw) 0;
}
}

@media screen and (max-width: 750px) {
.m-news_filter {
    margin: 0.45rem 0;
    display: block;
}
}
.m-news_filter .list {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
}

@media screen and (max-width: 750px) {
.m-news_filter .list {
    justify-content: space-between;
}
}
.m-news_filter .list li {
    color: #666;
    font-size: 18px;
    margin-right: 145px;
}

@media screen and (max-width: 1920px) {
.m-news_filter .list li {
 margin-right: calc(145 / 1920 * 100vw);
}
}

@media screen and (max-width: 1440px) {
.m-news_filter .list li {
    font-size: 16px;
}
}

@media screen and (max-width: 750px) {
.m-news_filter .list li {
    font-size: 0.32rem;
    margin-right: 0;
}
}
.m-news_filter .list li:last-child {
    margin-right: 0;
}
.m-news_filter .list li.active {
    color: #000;
    font-weight: bold;
}
.m-news_filter .list li.active a {
    color: #000;
}
.m-news_filter .list li a {
    color: #666;
}
.m-news_filter .select {
    color: #000;
    text-align: right;
    width: 180px;
    position: relative;
    z-index: 8;
    font-size: 18px;
}

@media screen and (max-width: 1440px) {
.m-news_filter .select {
    font-size: 16px;
}
}

@media screen and (max-width: 750px) {
.m-news_filter .select {
    font-size: 0.32rem;
    width: 100%;
    margin-top: 0.4rem;
}
}
.m-news_filter .select .value {
    height: 55px;
    line-height: 1;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}
.m-news_filter .select .value .text {
    margin-right: 20px;
    cursor: pointer;
}
.m-news_filter .select .value i {
    font-size: 12px;
    -webkit-transform: rotate(90deg);
    -ms-transform: rotate(90deg);
    transform: rotate(90deg);
    -webkit-transition: 0.35s;
    -ms-transition: 0.35s;
    transition: 0.35s;
}
.m-news_filter .select .value.open i {
    -webkit-transform: rotate(-90deg);
    -ms-transform: rotate(-90deg);
    transform: rotate(-90deg);
}
.m-news_filter .select .options {
    position: absolute;
    z-index: 9999;
    left: 0;
    right: 0;
    top: 100%;
    color: #999;
    text-align: left;
    line-height: calc(40 / 18);
    padding: 20px 10px 20px;
    background-color: #f9f9f9;
    display: none;
}
.m-news_filter .select .options ul {
 max-height: calc(40 / 18 * 5em);
    overflow-y: auto;
}
.m-news_filter .select .options ul::-webkit-scrollbar {
 height: 0;
 width: 2px;
}
.m-news_filter .select .options ul li {
    padding: 0 15px;
    cursor: pointer;
}
.m-news_filter .select .options ul li:hover {
    background-color: #f1f1f1;
}
.m-news_filter .select .options ul li.active {
    color: #333;
}
.m-news_filter .select .open + .options {
    display: block;
}
.m-news_list1 {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    flex-wrap: wrap;
    padding-bottom: 100px;
    position: relative;
}

@media screen and (max-width: 1920px) {
.m-news_list1 {
 padding-bottom: calc(100 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-news_list1 {
    padding-bottom: 1rem;
}
}
.m-news_list1::before, .m-news_list1::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 5px;
}

@media screen and (max-width: 1920px) {
.m-news_list1::before,  .m-news_list1::after {
 height: calc(5 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-news_list1::before,  .m-news_list1::after {
    height: 0.05rem;
}
}
.m-news_list1::before {
    background-color: #000;
}
.m-news_list1::after {
    width: calc((100% - 40px) / 3);
    background-image: linear-gradient(to right, #f9f0d5, #7af0a8);
    margin: 0 auto;
}
.m-news_list1 .item {
    width: calc((100% - 40px) / 3);
    margin-right: 20px;
    background-repeat: no-repeat;
    background-position: center;
    -webkit-background-size: cover;
    -ms-background-size: cover;
    background-size: cover;
}

@media screen and (max-width: 1920px) {
.m-news_list1 .item {
 width: calc((100% - calc(40 / 1920 * 100vw)) / 3);
 margin-right: calc(20 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-news_list1 .item {
    width: 100%;
    margin-right: 0;
    margin-bottom: 0.4rem;
}
}
.m-news_list1 .item:nth-child(3n) {
    margin-right: 0;
}
.m-news_list1 .item .con {
    color: #333;
    padding: 70px;
    background-color: #fff;
    border: 1px solid #f1f1f1;
    display: block;
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}

@media screen and (max-width: 1920px) {
.m-news_list1 .item .con {
 padding: calc(70 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-news_list1 .item .con {
    padding: 0.7rem;
}
}
.m-news_list1 .item .con:hover {
    color: #fff;
    background-color: transparent;
}
.m-news_list1 .item .con:hover .desc {
    color: #fff;
}
.m-news_list1 .item .con:hover .btn {
    border-color: #fff;
}
.m-news_list1 .item .con:hover .btn::after {
    background-color: #fff;
}
.m-news_list1 .item .con:hover .btn i {
    color: #000;
}
.m-news_list1 .item .con .fd {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.m-news_list1 .item .con .title {
    font-size: 36px;
    line-height: 1.4;
    height: 2.8em;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    text-overflow: ellipsis;
    overflow: hidden;
    margin-bottom: 30px;
}

@media screen and (max-width: 1920px) {
.m-news_list1 .item .con .title {
 font-size: calc(36 / 1920 * 100vw);
 margin-bottom: calc(30 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-news_list1 .item .con .title {
    font-size: 0.36rem;
    margin-bottom: 0.3rem;
}
}
.m-news_list1 .item .con .desc {
    color: #999;
    line-height: 1.6;
    height: 3.2em;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    text-overflow: ellipsis;
    overflow: hidden;
    margin-bottom: 250px;
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}

@media screen and (max-width: 1920px) {
.m-news_list1 .item .con .desc {
 margin-bottom: calc(250 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-news_list1 .item .con .desc {
    margin-bottom: 2.5rem;
}
}
.m-news_list1 .item .con .date {
    line-height: 1;
    text-align: center;
}
.m-news_list1 .item .con .date span {
    font-size: 64px;
    display: block;
}

@media screen and (max-width: 1920px) {
.m-news_list1 .item .con .date span {
 font-size: calc(64 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-news_list1 .item .con .date span {
    font-size: 0.64rem;
}
}
.m-news_list1 .item .con .btn {
    width: 78px;
    height: 78px;
    border: 1px solid #000;
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}

@media screen and (max-width: 1920px) {
.m-news_list1 .item .con .btn {
 width: calc(78 / 1920 * 100vw);
 height: calc(78 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-news_list1 .item .con .btn {
    width: 0.78rem;
    height: 0.78rem;
}
}
.m-news_list1 .item .con .btn::after {
    content: '';
    position: absolute;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    -webkit-transform: scale(calc(24 / 78));
    -ms-transform: scale(calc(24 / 78));
    transform: scale(calc(24 / 78));
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}

@media screen and (max-width: 1280px) {
.m-news_list1 .item .con .btn::after {
    -webkit-transform: scale(0.5);
    -ms-transform: scale(0.5);
    transform: scale(0.5);
}
}
.m-news_list1 .item .con .btn:hover::after {
    -webkit-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
}
.m-news_list1 .item .con .btn i {
    position: relative;
    z-index: 2;
    color: #fff;
    font-size: 12px;
    -webkit-transform: scale(0.6);
    -ms-transform: scale(0.6);
    transform: scale(0.6);
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}

@media screen and (max-width: 750px) {
.m-news_list1 .item .con .btn i {
    font-size: 0.24rem;
}
}
.m-news_list2 .item {
    border-bottom: 1px solid #f1f1f1;
    position: relative;
}
.m-news_list2 .item::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    height: 5px;
    background-color: transparent;
    width: 100%;
    overflow: hidden;
    -webkit-transition: 0.35s;
    -ms-transition: 0.35s;
    transition: 0.35s;
}

@media screen and (max-width: 1920px) {
.m-news_list2 .item::after {
 height: calc(5 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-news_list2 .item::after {
    height: 0.05rem;
}
}
.m-news_list2 .item:hover::after {
    background-color: #000;
}
.m-news_list2 .item:hover .con .picture img {
    filter: grayscale(0%);
    -webkit-filter: grayscale(0%);
}
.m-news_list2 .item .con {
    color: #333;
    padding: 100px 0;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
}

@media screen and (max-width: 1920px) {
.m-news_list2 .item .con {
 padding: calc(100 / 1920 * 100vw) 0;
}
}

@media screen and (max-width: 750px) {
.m-news_list2 .item .con {
    padding: 0.6rem 0;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
}
}
.m-news_list2 .item .con .picture {
    width: 300px;
    height: 300px;
    margin-right: 210px;
}

@media screen and (max-width: 1920px) {
.m-news_list2 .item .con .picture {
 width: calc(300 / 1920 * 100vw);
 height: calc(300 / 1920 * 100vw);
    min-width: 140px;
    min-height: 140px;
 margin-right: calc(210 / 1920 * 100vw);
}
}

@media screen and (max-width: 1280px) {
.m-news_list2 .item .con .picture {
    margin-right: 5vw;
}
}

@media screen and (max-width: 750px) {
.m-news_list2 .item .con .picture {
    width: 3rem;
    height: 3rem;
    margin-right: 0;
}
}
.m-news_list2 .item .con .picture img {
    display: block;
    width: 100%;
    height: 100%;
    filter: grayscale(80%);
    -webkit-filter: grayscale(80%);
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}
.m-news_list2 .item .con .date {
    line-height: 1;
    text-align: center;
    margin-right: 300px;
}

@media screen and (max-width: 1920px) {
.m-news_list2 .item .con .date {
 margin-right: calc(300 / 1920 * 100vw);
}
}

@media screen and (max-width: 1280px) {
.m-news_list2 .item .con .date {
    margin-right: 7vw;
}
}

@media screen and (max-width: 750px) {
.m-news_list2 .item .con .date {
    margin-right: 1.4rem;
}
}
.m-news_list2 .item .con .date span {
    font-size: 64px;
    display: block;
}

@media screen and (max-width: 1920px) {
.m-news_list2 .item .con .date span {
 font-size: calc(64 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-news_list2 .item .con .date span {
    font-size: 0.64rem;
}
}
.m-news_list2 .item .con .text {
    flex: 1;
}

@media screen and (max-width: 750px) {
.m-news_list2 .item .con .text {
    flex: none;
    width: 100%;
    margin-top: 0.4rem;
}
}
.m-news_list2 .item .con .text .title {
    font-size: 36px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    text-overflow: ellipsis;
    overflow: hidden;
    margin-bottom: 60px;
}

@media screen and (max-width: 1920px) {
.m-news_list2 .item .con .text .title {
 font-size: calc(36 / 1920 * 100vw);
 margin-bottom: calc(60 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-news_list2 .item .con .text .title {
    font-size: 0.36rem;
    margin-bottom: 0.3rem;
}
}
.m-news_list2 .item .con .text .desc {
    color: #999;
    line-height: 1.6;
    height: 3.2em;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    text-overflow: ellipsis;
    overflow: hidden;
    margin-bottom: 55px;
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}

@media screen and (max-width: 1920px) {
.m-news_list2 .item .con .text .desc {
 margin-bottom: calc(55 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-news_list2 .item .con .text .desc {
    margin-bottom: 0.3rem;
}
}
.m-news_list2 .item .con .text .btn {
    width: 78px;
    height: 78px;
    border: 1px solid rgba(0,0,0,0.1);
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}

@media screen and (max-width: 1920px) {
.m-news_list2 .item .con .text .btn {
 width: calc(78 / 1920 * 100vw);
 height: calc(78 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-news_list2 .item .con .text .btn {
    width: 0.78rem;
    height: 0.78rem;
}
}
.m-news_list2 .item .con .text .btn::after {
    content: '';
    position: absolute;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    -webkit-transform: scale(calc(24 / 78));
    -ms-transform: scale(calc(24 / 78));
    transform: scale(calc(24 / 78));
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}

@media screen and (max-width: 1280px) {
.m-news_list2 .item .con .text .btn::after {
    -webkit-transform: scale(0.5);
    -ms-transform: scale(0.5);
    transform: scale(0.5);
}
}
.m-news_list2 .item .con .text .btn:hover::after {
    -webkit-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
}
.m-news_list2 .item .con .text .btn i {
    position: relative;
    z-index: 2;
    color: #fff;
    font-size: 12px;
    -webkit-transform: scale(0.6);
    -ms-transform: scale(0.6);
    transform: scale(0.6);
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}
.m-page {
    color: #000;
    margin: 100px 0;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    justify-content: center;
    align-items: center;
}

@media screen and (max-width: 1920px) {
.m-page {
 margin: calc(100 / 1920 * 100vw) 0;
}
}

@media screen and (max-width: 750px) {
.m-page {
    margin: 1rem 0;
    display: block;
}
}
.m-page ul {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
}

@media screen and (max-width: 750px) {
.m-page ul {
    justify-content: center;
}
}
.m-page ul li {
    width: 62px;
    height: 62px;
    border: 1px solid #f1f1f1;
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    cursor: pointer;
    margin: 0 10px;
    position: relative;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media screen and (max-width: 1920px) {
.m-page ul li {
 width: calc(62 / 1920 * 100vw);
 height: calc(62 / 1920 * 100vw);
    min-width: 40px;
    min-height: 40px;
 margin: 0 calc(10 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-page ul li {
    width: 0.62rem;
    height: 0.62rem;
    margin: 0 0.1rem;
}
}
.m-page ul li::after {
    content: '';
    position: absolute;
    z-index: -1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: #f1f1f1;
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    -webkit-transform: scale(0);
    -ms-transform: scale(0);
    transform: scale(0);
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}
.m-page ul li:hover::after {
    -webkit-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
}
.m-page ul li.current {
    color: #fff;
    background-color: #000;
}
.m-page .form {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    margin-left: 60px;
}

@media screen and (max-width: 1920px) {
.m-page .form {
 margin-left: calc(60 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-page .form {
    margin-left: 0;
    margin-top: 0.3rem;
    justify-content: center;
}
}
.m-page .inp, .m-page .btn {
    width: 62px;
    height: 62px;
    border: 1px solid #f1f1f1;
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    cursor: pointer;
    margin: 0 10px;
    position: relative;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media screen and (max-width: 1920px) {
.m-page .inp,  .m-page .btn {
 margin: 0 calc(10 / 1920 * 100vw);
 width: calc(62 / 1920 * 100vw);
 height: calc(62 / 1920 * 100vw);
    min-width: 40px;
    min-height: 40px;
}
}

@media screen and (max-width: 750px) {
.m-page .inp,  .m-page .btn {
    width: 0.62rem;
    height: 0.62rem;
    margin: 0 0.1rem;
}
}
.m-page .inp {
    text-align: center;
}
.m-page .btn {
    background-color: #f1f1f1;
}
.m-case_ban {
    height: 100vh;
    padding-top: 220px;
    background-color: #eff1f5;
    -webkit-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
}

@media screen and (max-width: 990px) {
.m-case_ban {
    height: auto;
 padding-bottom: calc(220 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-case_ban {
    padding-top: 2.2rem;
    padding-bottom: 1.6rem;
}
}
.m-case_ban .section {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
}

@media screen and (max-width: 750px) {
.m-case_ban .section {
    display: block;
}
}
.m-case_ban .section .left {
    width: 180px;
}
.m-case_ban .section .right {
    flex: 1;
    margin-right: 180px;
}

@media screen and (max-width: 1280px) {
.m-case_ban .section .right {
    margin-right: 0;
}
}
.m-case_ban .section .slogan {
    font-size: 120px;
    line-height: 1;
}

@media screen and (max-width: 1920px) {
.m-case_ban .section .slogan {
 font-size: calc(120 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-case_ban .section .slogan {
    font-size: 0.8rem;
}
}
.m-case_ban .section .bd {
    margin-top: 140px;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

@media screen and (max-width: 1920px) {
.m-case_ban .section .bd {
 margin-top: calc(140 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-case_ban .section .bd {
    margin-top: 1.4rem;
    display: block;
}
}
.m-case_ban .section .bd .desc {
    font-size: 21px;
    flex: 1;
    order: 1;
}

@media screen and (max-width: 1440px) {
.m-case_ban .section .bd .desc {
    font-size: 18px;
}
}

@media screen and (max-width: 1280px) {
.m-case_ban .section .bd .desc {
    font-size: 16px;
}
}

@media screen and (max-width: 750px) {
.m-case_ban .section .bd .desc {
    font-size: 0.32rem;
}
}
.m-case_ban .section .bd .icon {
    order: 2;
    width: 145px;
    height: 145px;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

@media screen and (max-width: 1920px) {
.m-case_ban .section .bd .icon {
 width: calc(145 / 1920 * 100vw);
 height: calc(145 / 1920 * 100vw);
    min-width: 60px;
    min-height: 60px;
}
}

@media screen and (max-width: 750px) {
.m-case_ban .section .bd .icon {
    width: 1.2rem;
    height: 1.2rem;
    margin-bottom: 0.4rem;
}
}
.m-case_ban .section .bd .icon img {
    max-width: 100%;
    max-height: 100%;
    display: block;
}
.m-case_filter {
    border-top: 5px solid #000;
    border-bottom: 5px solid #000;
}

@media screen and (max-width: 1920px) {
.m-case_filter {
 border-top-width: calc(5 / 1920 * 100vw);
 border-bottom-width: calc(5 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-case_filter {
    border-top-width: 0.05rem;
    border-bottom-width: 0.05rem;
}
}
.m-case_filter ul {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
}

@media screen and (max-width: 750px) {
.m-case_filter ul {
    overflow-x: auto;
}
}
.m-case_filter ul::-webkit-scrollbar {
 width: 0;
 height: 0;
}
.m-case_filter ul li {
 width: calc(100 / 6 * 100%);
    border-right: 5px solid #000;
    -webkit-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
}

@media screen and (max-width: 1920px) {
.m-case_filter ul li {
 border-right-width: calc(5 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-case_filter ul li {
    flex: none;
    width: 23vw;
    border-right-width: 0.05rem;
}
}
.m-case_filter ul li:last-child {
    border: 0;
}
.m-case_filter ul li .icon {
    height: 200px;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media screen and (max-width: 1920px) {
.m-case_filter ul li .icon {
 height: calc(200 / 1920 * 100vw);
    min-height: 50px;
}
}

@media screen and (max-width: 750px) {
.m-case_filter ul li .icon {
    height: 1rem;
}
}
.m-case_filter ul li .icon img {
    max-height: 100%;
    max-width: 100%;
    display: block;
}
.m-case_list1 {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    flex-wrap: wrap;
    padding-top: 310px;
    padding-bottom: 110px;
}

@media screen and (max-width: 1920px) {
.m-case_list1 {
 padding-top: calc(310 / 1920 * 100vw);
 padding-bottom: calc(110 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-case_list1 {
    padding-top: 0;
    padding-bottom: 0;
    display: block;
}
}
.m-case_list1.m-case_list1-gray .item .picture {
    filter: grayscale(0.7);
}
.m-case_list1 .item {
    width: calc((100% - 150px) / 3);
    margin-right: 75px;
    margin-top: -310px;
}

@media screen and (max-width: 1920px) {
.m-case_list1 .item {
 width: calc((100% - calc(150 / 1920 * 100vw)) / 3);
 margin-top: calc(-310 / 1920 * 100vw);
 margin-right: calc(75 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-case_list1 .item {
    width: auto;
    margin-right: 0;
    margin-top: 0;
    margin-bottom: 0.8rem;
}
}
.m-case_list1 .item:nth-child(3n) {
    margin-right: 0;
}
.m-case_list1 .item:nth-child(3n+2) .space {
    height: 0;
 padding-top: calc(620 / 550 * 100%);
    position: relative;
    z-index: -1;
}

@media screen and (max-width: 750px) {
.m-case_list1 .item:nth-child(3n+2) .space {
    padding-top: 0;
}
}
.m-case_list1 .item .con {
    color: #333;
}
.m-case_list1 .item .hd {
    height: 170px;
}

@media screen and (max-width: 1920px) {
.m-case_list1 .item .hd {
 height: calc(170 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-case_list1 .item .hd {
    height: auto;
    margin-bottom: 0.45rem;
}
}
.m-case_list1 .item .hd .tit {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 25px;
}

@media screen and (max-width: 1920px) {
.m-case_list1 .item .hd .tit {
 margin-bottom: calc(25 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-case_list1 .item .hd .tit {
    margin-bottom: 0.25rem;
}
}
.m-case_list1 .item .hd .tit h3 {
    font-size: 64px;
    font-family: 'PingFang';
    font-weight: normal;
    line-height: 1;
}

@media screen and (max-width: 1920px) {
.m-case_list1 .item .hd .tit h3 {
 font-size: calc(64 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-case_list1 .item .hd .tit h3 {
    font-size: 0.5rem;
}
}
.m-case_list1 .item .hd .tag {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
}
.m-case_list1 .item .hd .tag span {
    margin-right: 25px;
}

@media screen and (max-width: 1920px) {
.m-case_list1 .item .hd .tag span {
 margin-right: calc(25 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-case_list1 .item .hd .tag span {
    margin-right: 0.25rem;
}
}
.m-case_list1 .item .picture {
    position: relative;
    height: 0;
 padding-top: calc(620 / 550 * 100%);
    overflow: hidden;
    margin-bottom: 50px;
}

@media screen and (max-width: 1920px) {
.m-case_list1 .item .picture {
 margin-bottom: calc(50 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-case_list1 .item .picture {
    margin-bottom: 0.5rem;
}
}
.m-case_list1 .item .picture:hover img {
    -webkit-transform: scale(1.05);
    -ms-transform: scale(1.05);
    transform: scale(1.05);
}
.m-case_list1 .item .picture img {
    position: absolute;
    left: 0;
    top: 0;
    display: block;
    width: 100%;
    height: 100%;
    -webkit-transition: 0.35s;
    -ms-transition: 0.35s;
    transition: 0.35s;
}
.m-case_list1 .item .fd {
    height: 90px;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

@media screen and (max-width: 1920px) {
.m-case_list1 .item .fd {
 height: calc(90 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-case_list1 .item .fd {
    height: auto;
}
}
.m-case_list1 .item .fd .tag {
    line-height: 1.625;
}
.m-case_list1 .item .fd .btn {
    width: 80px;
    height: 80px;
    background-color: rgba(0,0,0,0.05);
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}

@media screen and (max-width: 1920px) {
.m-case_list1 .item .fd .btn {
 width: calc(80 / 1920 * 100vw);
 height: calc(80 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-case_list1 .item .fd .btn {
    width: 0.8rem;
    height: 0.8rem;
}
}
.m-case_list1 .item .fd .btn::after {
    content: '';
    position: absolute;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: #fff;
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    -webkit-transform: scale(calc(24 / 80));
    -ms-transform: scale(calc(24 / 80));
    transform: scale(calc(24 / 80));
}

@media screen and (max-width: 1280px) {
.m-case_list1 .item .fd .btn::after {
    -webkit-transform: scale(0.5);
    -ms-transform: scale(0.5);
    transform: scale(0.5);
}
}
.m-case_list1 .item .fd .btn:hover {
    background-color: rgba(0,0,0,0.95);
}
.m-case_list1 .item .fd .btn i {
    position: relative;
    z-index: 2;
    color: #000;
    font-size: 12px;
    -webkit-transform: scale(0.6);
    -ms-transform: scale(0.6);
    transform: scale(0.6);
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}
.m-more {
    color: #999;
    cursor: pointer;
    height: 110px;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media screen and (max-width: 1920px) {
.m-more {
 height: calc(110 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-more {
    height: 1.1rem;
}
}
.m-more a {
    color: #999;
}
.m-service_ban {
    min-height: 100vh;
    background-color: #171719;
    -webkit-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
}

@media screen and (max-width: 990px) {
.m-service_ban {
    min-height: 0;
    padding: 220px 0;
}
}

@media screen and (max-width: 750px) {
.m-service_ban {
    padding: 2.2rem 0;
}
}
.m-service_ban .wrapper {
    flex: 1;
}
.m-service_ban .slogan {
    font-size: 100px;
    line-height: 1.1;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    justify-content: space-between;
}

@media screen and (max-width: 1920px) {
.m-service_ban .slogan {
 font-size: calc(100 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-service_ban .slogan {
    text-align: center;
    font-size: 1rem;
    display: block;
}
}
.m-service_ban .slogan span {
    display: inline-block;
}
.m-service_ban .slogan .s1 {
    color: #171719;
    -webkit-text-stroke: 2px transparent;
    background-image: url("../images/linear1.png");
    background-position: center;
    background-repeat: no-repeat;
    -webkit-background-size: 110% 110%;
    -ms-background-size: 110% 110%;
    background-size: 110% 110%;
    -webkit-background-clip: text;
    -webkit-transform: translateY(1.1em);
    -ms-transform: translateY(1.1em);
    transform: translateY(1.1em);
}
.m-service_ban .slogan .right {
    width: 6em;
    height: 2.2em;
    padding-top: 1.1em;
    overflow: hidden;/* &:hover {
				span,
				.active {
					opacity .01
				}
			}
			span {
				cursor pointer
				display block
				opacity .01
				trans(.5s)
				&.active {
					opacity 1
					&:hover {
						opacity 1
					}
				}
				&:hover {
					opacity 1
				}
				&:hover ~ span {
					opacity .01
				}
			} */
}
.m-service_ban .slogan .right .swiper {
    height: 1.1em;
    overflow: visible;
}
.m-service_ban .slogan .right .swiper .swiper-slide-active .s2 {
    opacity: 1;
}
.m-service_ban .slogan .s2 {
    opacity: 0.01;
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
    color: transparent;
    background-image: url("../images/linear1.png");
    background-position: 0% 0%;
    background-repeat: no-repeat;
    -webkit-background-size: cover;
    -ms-background-size: cover;
    background-size: cover;
    -webkit-background-clip: text;
}
.m-service_ban .slogan .split {
    width: 0;
    height: 92px;
    border-right: 1px solid rgba(255,255,255,0.1);
    -webkit-transform: translateY(1.1em);
    -ms-transform: translateY(1.1em);
    transform: translateY(1.1em);
}

@media screen and (max-width: 1920px) {
.m-service_ban .slogan .split {
 height: calc(92 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-service_ban .slogan .split {
    height: 0.92rem;
    display: block;
    margin: 0.4rem auto;
}
}
.m-service_row1 {
    background-color: #fff;
    padding: 190px 0 260px;
}

@media screen and (max-width: 1920px) {
.m-service_row1 {
 padding: calc(190 / 1920 * 100vw) 0 calc(260 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-service_row1 {
    padding: 2rem 0;
}
}
.m-service_row1.odd {
    background-color: #f0f1f5;
}
.m-service_row1 .section {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
}

@media screen and (max-width: 990px) {
.m-service_row1 .section {
    display: block;
}
}
.m-service_row1 .section .left {
    width: 180px;
}
.m-service_row1 .section .right {
    flex: 1;
    overflow: hidden;
}
.m-service_row1 .section .slogan {
    font-size: 64px;
    line-height: 1.5;
    margin-bottom: 120px;
}

@media screen and (max-width: 1920px) {
.m-service_row1 .section .slogan {
 font-size: calc(64 / 1920 * 100vw);
 margin-bottom: calc(120 / 1920 * 100vw);
}
}

@media screen and (max-width: 1280px) {
.m-service_row1 .section .slogan {
 font-size: calc(60 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-service_row1 .section .slogan {
    font-size: 0.5rem;
    margin-bottom: 1.2rem;
}
}
.m-service_row1 .section .slogan strong {
    font-weight: bold;
}

@media screen and (max-width: 750px) {
.m-service_row1 .section .slogan strong {
    display: block;
}
}
.m-service_row1 .section .tabcon {
    overflow: hidden;
    margin-bottom: 60px;
}

@media screen and (max-width: 1920px) {
.m-service_row1 .section .tabcon {
 margin-bottom: calc(60 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-service_row1 .section .tabcon {
    margin-bottom: 0.6rem;
}
}
.m-service_row1 .section .tabcon .swiper-pagination {
    position: absolute;
    left: auto;
    width: auto;
    right: 0;
    bottom: 40px;
}

@media screen and (max-width: 1920px) {
.m-service_row1 .section .tabcon .swiper-pagination {
 bottom: calc(40 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-service_row1 .section .tabcon .swiper-pagination {
    display: none;
}
}
.m-service_row1 .section .tabcon .hd, .m-service_row1 .section .tabcon .split, .m-service_row1 .section .tabcon .tit, .m-service_row1 .section .tabcon .desc {
    opacity: 0;
    visibility: hidden;
    -webkit-transform: translateY(100%);
    -ms-transform: translateY(100%);
    transform: translateY(100%);
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}
.m-service_row1 .section .tabcon .swiper-slide-active .hd, .m-service_row1 .section .tabcon .swiper-slide-active .split, .m-service_row1 .section .tabcon .swiper-slide-active .tit, .m-service_row1 .section .tabcon .swiper-slide-active .desc {
    opacity: 1;
    visibility: visible;
    -webkit-transform: translateY(0);
    -ms-transform: translateY(0);
    transform: translateY(0);
    transition-delay: 0.5s;
}
.m-service_row1 .section .tabcon .hd {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 45px;
}

@media screen and (max-width: 1920px) {
.m-service_row1 .section .tabcon .hd {
 margin-bottom: calc(45 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-service_row1 .section .tabcon .hd {
    margin-bottom: 0.45rem;
}
}
.m-service_row1 .section .tabcon .hd .icon {
    width: 145px;
    height: 145px;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
}

@media screen and (max-width: 1920px) {
.m-service_row1 .section .tabcon .hd .icon {
 width: calc(145 / 1920 * 100vw);
 height: calc(145 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-service_row1 .section .tabcon .hd .icon {
    width: 1.2rem;
    height: 1.2rem;
}
}
.m-service_row1 .section .tabcon .hd .icon img {
    display: block;
    max-height: 100%;
    max-width: 100%;
}
.m-service_row1 .section .tabcon .hd .btn {
    color: #333;
    width: 138px;
    height: 48px;
    border: 1px solid rgba(0,0,0,0.1);
    -webkit-border-radius: 25px;
    -ms-border-radius: 25px;
    border-radius: 25px;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: center;
}
.m-service_row1 .section .tabcon .split {
    width: 0;
    height: 30px;
    border-right: 1px solid #333;
    display: block;
    margin-bottom: 40px;
}

@media screen and (max-width: 1920px) {
.m-service_row1 .section .tabcon .split {
 height: calc(30 / 1920 * 100vw);
 margin-bottom: calc(40 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-service_row1 .section .tabcon .split {
    height: 0.3rem;
    margin-bottom: 0.4rem;
}
}
.m-service_row1 .section .tabcon .tit {
    font-size: 80px;
    font-weight: bold;
    line-height: calc(90 / 80);
    margin-bottom: 30px;
}

@media screen and (max-width: 1920px) {
.m-service_row1 .section .tabcon .tit {
 font-size: calc(80 / 1920 * 100vw);
 margin-bottom: calc(30 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-service_row1 .section .tabcon .tit {
    font-size: 0.6rem;
    margin-bottom: 0.3rem;
}
}
.m-service_row1 .section .tabcon .desc {
    font-size: 30px;
    line-height: 1;
}

@media screen and (max-width: 1920px) {
.m-service_row1 .section .tabcon .desc {
 font-size: calc(30 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-service_row1 .section .tabcon .desc {
    font-size: 0.3rem;
}
}
.m-service_row1 .section .tabtit {
    background-color: rgba(255,255,255,0.3);
}
.m-service_row1 .section .tabtit ul {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    padding: 0 0.4rem;
    margin: 0 -0.4rem;
}

@media screen and (max-width: 750px) {
.m-service_row1 .section .tabtit ul {
    overflow-x: auto;
}
}
.m-service_row1 .section .tabtit ul::-webkit-scrollbar {
 width: 0;
 height: 0;
}
.m-service_row1 .section .tabtit ul li {
    width: 25%;
    padding: 45px 50px;
    border: 1px solid rgba(0,0,0,0.05);
    border-right-width: 0;
    -webkit-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
    cursor: pointer;
}

@media screen and (max-width: 1920px) {
.m-service_row1 .section .tabtit ul li {
 padding: calc(45 / 1920 * 100vw) calc(50 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-service_row1 .section .tabtit ul li {
    padding: 0.45rem 0.5rem;
    width: 70vw;
    flex: none;
}
}
.m-service_row1 .section .tabtit ul li:last-child {
    border-right-width: 1px;
}
.m-service_row1 .section .tabtit ul li .hd {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 130px;
}

@media screen and (max-width: 1920px) {
.m-service_row1 .section .tabtit ul li .hd {
 margin-bottom: calc(130 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-service_row1 .section .tabtit ul li .hd {
    margin-bottom: 1.3rem;
}
}
.m-service_row1 .section .tabtit ul li .hd .num {
    font-size: 40px;
}

@media screen and (max-width: 1920px) {
.m-service_row1 .section .tabtit ul li .hd .num {
 font-size: calc(40 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-service_row1 .section .tabtit ul li .hd .num {
    font-size: 0.4rem;
}
}
.m-service_row1 .section .tabtit ul li .hd .icon {
    width: 40px;
    height: 40px;
}

@media screen and (max-width: 1920px) {
.m-service_row1 .section .tabtit ul li .hd .icon {
 width: calc(40 / 1920 * 100vw);
 height: calc(40 / 1920 * 100vw);
    min-width: 24px;
    min-height: 24px;
}
}

@media screen and (max-width: 750px) {
.m-service_row1 .section .tabtit ul li .hd .icon {
    width: 0.4rem;
    height: 0.4rem;
}
}
.m-service_row1 .section .tabtit ul li .hd .icon img {
    max-width: 100%;
    max-height: 100%;
    display: block;
}
.m-service_row1 .section .tabtit ul li .tit {
    font-size: 20px;
}

@media screen and (max-width: 1440px) {
.m-service_row1 .section .tabtit ul li .tit {
    font-size: 18px;
}
}

@media screen and (max-width: 1280px) {
.m-service_row1 .section .tabtit ul li .tit {
    font-size: 16px;
}
}

@media screen and (max-width: 750px) {
.m-service_row1 .section .tabtit ul li .tit {
    font-size: 0.32rem;
}
}
.m-service_row2 {
    color: #fff;
    background-color: #171719;
    -webkit-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
    padding-bottom: 0;
}

@media screen and (max-width: 990px) {
.m-service_row2 {
    height: auto;
}
}
.m-service_row2 .section {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    margin-bottom: 210px;
}

@media screen and (max-width: 1920px) {
.m-service_row2 .section {
 margin-bottom: calc(210 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-service_row2 .section {
    margin-bottom: 2.1rem;
    display: block;
}
}
.m-service_row2 .section .left {
    width: 180px;
}

@media screen and (max-width: 750px) {
.m-service_row2 .section .left {
    width: auto;
}
}
.m-service_row2 .section .right {
    flex: 1;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
}

@media screen and (max-width: 750px) {
.m-service_row2 .section .right {
    display: block;
}
}
.m-service_row2 .section .slogan {
    font-size: 80px;
    line-height: 1.25;
    color: transparent;
    background-image: url("../images/linear2.png");
    background-position: 0% 0%;
    background-repeat: no-repeat;
    -webkit-background-size: 100% 100%;
    -ms-background-size: 100% 100%;
    background-size: 100% 100%;
    -webkit-background-clip: text;
    margin-right: 110px;
}

@media screen and (max-width: 1920px) {
.m-service_row2 .section .slogan {
 font-size: calc(80 / 1920 * 100vw);
 margin-right: calc(110 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-service_row2 .section .slogan {
    font-size: 0.8rem;
    margin-right: 0;
    margin-bottom: 1.1rem;
}
}
.m-service_row2 .section .desc {
    font-size: 30px;
    flex: 1;
}

@media screen and (max-width: 1920px) {
.m-service_row2 .section .desc {
 font-size: calc(30 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-service_row2 .section .desc {
    font-size: 0.3rem;
}
}
.m-service_row2 .svglist {
    font-size: 14px;
    height: 420px;
}

@media screen and (max-width: 1920px) {
.m-service_row2 .svglist {
 height: calc(420 / 1920 * 100vw);
}
}
.m-service_row2 .svglist svg {
    width: 100%;
}
.m-service_row2 .svglist svg rect {
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}
.m-service_row2 .svglist svg rect:hover {
    -webkit-transform: translateY(-10px);
    -ms-transform: translateY(-10px);
    transform: translateY(-10px);
}
.m-service_row2 .svglist svg text {
    font-size: 14px;
    fill: #fff;
    opacity: 0;
    -webkit-transform: translateX(-2em);
    -ms-transform: translateX(-2em);
    transform: translateX(-2em);
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}

@media screen and (max-width: 1440px) {
.m-service_row2 .svglist svg text {
    font-size: 16px;
}
}

@media screen and (max-width: 1280px) {
.m-service_row2 .svglist svg text {
    font-size: 20px;
}
}

@media screen and (max-width: 750px) {
.m-service_row2 .svglist svg text {
    font-size: 0.28rem;
}
}
.m-service_row2 .svglist ul {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    justify-content: space-around;
}

@media screen and (max-width: 750px) {
.m-service_row2 .svglist ul {
    padding: 0 0.2rem;
    overflow-x: auto;
    justify-content: flex-start;
}
}
.m-service_row2 .svglist ul::-webkit-scrollbar {
 width: 0;
 height: 0;
}

@media screen and (max-width: 750px) {
.m-service_row2 .svglist ul li {
    flex: 1;
    white-space: nowrap;
    padding: 0 0.2rem;
}
}
.m-service_row3 {
    padding-bottom: 160px;
}

@media screen and (max-width: 1920px) {
.m-service_row3 {
 padding-bottom: calc(160 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-service_row3 {
    padding-bottom: 1.6rem;
}
}
.m-service_row3 .section {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
}

@media screen and (max-width: 750px) {
.m-service_row3 .section {
    display: block;
}
}
.m-service_row3 .section .left {
    width: 180px;
}

@media screen and (max-width: 750px) {
.m-service_row3 .section .left {
    width: auto;
}
}
.m-service_row3 .section .right {
    flex: 1;
    margin-right: 180px;
}

@media screen and (max-width: 1280px) {
.m-service_row3 .section .right {
    margin-right: 0;
}
}
.m-serviceBox .hd {
    padding-bottom: 90px;
    border-bottom: 1px solid #f1f1f1;
    margin-bottom: 100px;
}

@media screen and (max-width: 1920px) {
.m-serviceBox .hd {
 padding-bottom: calc(90 / 1920 * 100vw);
 margin-bottom: calc(100 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-serviceBox .hd {
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}
}
.m-serviceBox .hd .tit {
    font-size: 100px;
    line-height: calc(110 / 100);
}

@media screen and (max-width: 1920px) {
.m-serviceBox .hd .tit {
 font-size: calc(100 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-serviceBox .hd .tit {
    font-size: 0.6rem;
}
}
.m-serviceBox .hd .tit span {
    color: #354b43;
}
.m-serviceBox .bd {
    height: 620px;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
}

@media screen and (max-width: 990px) {
.m-serviceBox .bd {
    height: auto;
    display: block;
}
}
.m-serviceBox .bd .side-l {
    width: 550px;
    margin-right: 170px;
}

@media screen and (max-width: 1920px) {
.m-serviceBox .bd .side-l {
 width: calc(550 / 1920 * 100vw);
 margin-right: calc(170 / 1920 * 100vw);
}
}

@media screen and (max-width: 990px) {
.m-serviceBox .bd .side-l {
    width: auto;
    height: auto;
    margin-right: 0;
 margin-bottom: calc(170 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-serviceBox .bd .side-l {
    margin-bottom: 1rem;
}
}
.m-serviceBox .bd .side-r {
    flex: 1;
}
.m-serviceBox .bd .picture {
    height: 620px;
    background-repeat: no-repeat;
    background-position: center;
    -webkit-background-size: cover;
    -ms-background-size: cover;
    background-size: cover;
}

@media screen and (max-width: 990px) {
.m-serviceBox .bd .picture {
    height: 300px;
}
}

@media screen and (max-width: 750px) {
.m-serviceBox .bd .picture {
    height: 3rem;
}
}
.m-serviceBox .bd .list {
    max-height: 620px;
    overflow-y: auto;
    padding-right: 170px;
    margin-right: -170px;
}

@media screen and (max-width: 1920px) {
.m-serviceBox .bd .list {
 padding-right: calc(170 / 1920 * 100vw);
 margin-right: calc(-170 / 1920 * 100vw);
}
}

@media screen and (max-width: 990px) {
.m-serviceBox .bd .list {
    max-height: 300px;
    padding-right: 10px;
    margin-right: -10px;
}
}

@media screen and (max-width: 750px) {
.m-serviceBox .bd .list {
    max-height: 100%;
    padding-right: 0;
    margin-right: 0;
}
}
.m-serviceBox .bd .list::-webkit-scrollbar {
 width: 3px;
 height: 3px;
 -webkit-border-radius: 3px;
 -ms-border-radius: 3px;
 border-radius: 3px;
}
.m-serviceBox .bd .list .item {
    padding-bottom: 100px;
    border-bottom: 1px solid #f1f1f1;
    margin-bottom: 100px;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid #f1f1f1;
}

@media screen and (max-width: 1920px) {
.m-serviceBox .bd .list .item {
 padding-bottom: calc(100 / 1920 * 100vw);
 margin-bottom: calc(100 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-serviceBox .bd .list .item {
    padding-bottom: 0.6rem;
    margin-bottom: 0.6rem;
}
}
.m-serviceBox .bd .list .item:last-child {
    padding-bottom: 0;
    border: 0;
    margin-bottom: 0;
}
.m-serviceBox .bd .list .item .tit {
    font-size: 36px;
    line-height: 1;
    margin-bottom: 5px;
}

@media screen and (max-width: 1920px) {
.m-serviceBox .bd .list .item .tit {
 font-size: calc(36 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-serviceBox .bd .list .item .tit {
    font-size: 0.36rem;
}
}
.m-serviceBox .bd .list .item .tag span {
    margin-right: 40px;
}

@media screen and (max-width: 1920px) {
.m-serviceBox .bd .list .item .tag span {
 margin-right: calc(40 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-serviceBox .bd .list .item .tag span {
    margin-right: 0.4rem;
}
}
.m-serviceBox .bd .list .item .tag span:last-child {
    margin-right: 0;
}
.m-serviceBox .bd .list .item .btn {
    width: 58px;
    height: 58px;
    border: 1px solid rgba(0,0,0,0.2);
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}

@media screen and (max-width: 1920px) {
.m-serviceBox .bd .list .item .btn {
 width: calc(58 / 1920 * 100vw);
 height: calc(58 / 1920 * 100vw);
    min-width: 40px;
    min-height: 40px;
}
}

@media screen and (max-width: 750px) {
.m-serviceBox .bd .list .item .btn {
    width: 0.58rem;
    height: 0.58rem;
}
}
.m-serviceBox .bd .list .item .btn::after {
    content: '';
    position: absolute;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    -webkit-transform: scale(calc(22 / 58));
    -ms-transform: scale(calc(22 / 58));
    transform: scale(calc(22 / 58));
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}

@media screen and (max-width: 1280px) {
.m-serviceBox .bd .list .item .btn::after {
    -webkit-transform: scale(0.5);
    -ms-transform: scale(0.5);
    transform: scale(0.5);
}
}
.m-serviceBox .bd .list .item .btn i {
    position: relative;
    z-index: 2;
    color: #fff;
    font-size: 12px;
    -webkit-transform: scale(0.6);
    -ms-transform: scale(0.6);
    transform: scale(0.6);
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}

@media screen and (max-width: 750px) {
.m-serviceBox .bd .list .item .btn i {
    font-size: 0.24rem;
}
}
.m-serviceBox .bd .list .item .btn:hover {
    border-color: #fff;
    background-image: linear-gradient(to bottom, #7af0a8, #f9f0d5);
}
.m-serviceBox .bd .list .item .btn:hover::after {
    background-color: #fff;
}
.m-serviceBox .bd .list .item .btn:hover i {
    color: #000;
}
.m-about_ban {
    padding: 220px 0;
    min-height: calc(100vh + 300px);
    -webkit-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
    position: relative;
}

@media screen and (max-width: 1920px) {
.m-about_ban {
 padding: calc(220 / 1920 * 100vw) 0;
}
}

@media screen and (max-width: 990px) {
.m-about_ban {
    height: auto;
    padding: 220px 0;
}
}

@media screen and (max-width: 750px) {
.m-about_ban {
    padding: 2.2rem 0;
}
}
.m-about_ban .fd {
    padding-bottom: 60px;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    justify-content: center;
}

@media screen and (max-width: 1920px) {
.m-about_ban .fd {
 padding-bottom: calc(60 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-about_ban .fd {
    padding-bottom: 0.6rem;
}
}
.m-about_ban .fd::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    width: 75%;
    margin: 0 auto;
    height: 5px;
    background-image: linear-gradient(to right, #fddbbf, #85e5f5);
}

@media screen and (max-width: 750px) {
.m-about_ban .fd::after {
    width: auto;
    margin: 0 0.4rem;
}
}
.m-about_ban .fd .btn {
    color: #fff;
    width: 60px;
    height: 60px;
    background-color: #000;
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    cursor: pointer;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media screen and (max-width: 1920px) {
.m-about_ban .fd .btn {
 width: calc(60 / 1920 * 100vw);
 height: calc(60 / 1920 * 100vw);
    min-width: 40px;
    min-height: 40px;
}
}

@media screen and (max-width: 750px) {
.m-about_ban .fd .btn {
    width: 0.6rem;
    height: 0.6rem;
}
}
.m-about_ban .bd {
    min-height: 60vh;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

@media screen and (max-width: 750px) {
.m-about_ban .bd {
    display: block;
}
}
.m-about_ban .bd .picture {
    width: 360px;
    margin-right: 100px;
}

@media screen and (max-width: 1920px) {
.m-about_ban .bd .picture {
 width: calc(360 / 1920 * 100vw);
 margin-right: calc(100 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-about_ban .bd .picture {
    width: 50vw;
    max-width: 360px;
    margin-right: 0;
    margin-bottom: 0.5rem;
}
}
.m-about_ban .bd .picture img {
    max-width: 100%;
}
.m-about_ban .bd .text {
    width: 50%;
    overflow: visible;
}

@media screen and (max-width: 750px) {
.m-about_ban .bd .text {
    width: auto;
}
}
.m-about_ban .bd .slogan {
    width: 9em;
    font-size: 300px;
    line-height: 1;
    white-space: nowrap;
    color: transparent;
    background-image: url("../images/linear1.png");
    background-position: left center;
    -webkit-background-size: auto 100%;
    -ms-background-size: auto 100%;
    background-size: auto 100%;
    -webkit-background-clip: text;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    justify-content: space-between;
}

@media screen and (max-width: 1920px) {
.m-about_ban .bd .slogan {
 font-size: calc(300 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-about_ban .bd .slogan {
    text-align: center;
    display: block;
}
}
.m-about_ban .bd .slogan span {
    color: #fff;
    -webkit-text-stroke: 2px #333;
}
.m-about_row1 {
    padding: 130px 0 550px;
    position: relative;
}

@media screen and (max-width: 1920px) {
.m-about_row1 {
 padding: calc(130 / 1920 * 100vw) 0 calc(550 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-about_row1 {
    padding: 1.3rem 0 5.5rem;
}
}
.m-about_row1 .desc {
    line-height: 1.875;
}
.m-about_row1 .bg {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 330px;
    background: url("../images/lines2.png") no-repeat center bottom;
    -webkit-background-size: 100% auto;
    -ms-background-size: 100% auto;
    background-size: 100% auto;
    filter: brightness(0.8);
}

@media screen and (max-width: 1920px) {
.m-about_row1 .bg {
 height: calc(330 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-about_row1 .bg {
    height: 3.3rem;
}
}
.m-about_row2 {
    position: relative;
}
.m-about_row2 .tabcon {
    z-index: 1;
}
.m-about_row2 .tabcon .item {
    height: 100vh;
    max-height: 1080px;
    background-position: center;
    background-repeat: no-repeat;
    -webkit-background-size: cover;
    -ms-background-size: cover;
    background-size: cover;
    position: relative;
    overflow: hidden;
}
.m-about_row2 .tabcon .item .slide-inner {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background-position: center;
    background-repeat: no-repeat;
    -webkit-background-size: cover;
    -ms-background-size: cover;
    background-size: cover;
}
.m-about_row2 .tabtit {
    position: absolute;
    z-index: 2;
    left: 0;
    right: 0;
    bottom: 70px;
}

@media screen and (max-width: 1920px) {
.m-about_row2 .tabtit {
 bottom: calc(70 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-about_row2 .tabtit {
    bottom: 0.7rem;
    top: 0.7rem;
}
}
.m-about_row2 .tabtit .wp, .m-about_row2 .tabtit ul {
    height: 100%;
}
.m-about_row2 .tabtit ul {
    color: #fff;
    text-align: center;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    justify-content: space-between;
}

@media screen and (max-width: 750px) {
.m-about_row2 .tabtit ul {
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    justify-content: space-around;
}
}
.m-about_row2 .tabtit ul li {
    cursor: pointer;
}
.m-about_row2 .tabtit ul .num {
    font-size: 80px;
    line-height: 1;
    margin-bottom: 10px;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    justify-content: center;
}

@media screen and (max-width: 1920px) {
.m-about_row2 .tabtit ul .num {
 font-size: calc(80 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-about_row2 .tabtit ul .num {
    font-size: 0.8rem;
}
}
.m-about_row2 .tabtit ul .num sup {
    -webkit-transform: scale(0.8);
    -ms-transform: scale(0.8);
    transform: scale(0.8);
    display: inline-block;
}
.m-about_row2 .tabtit ul .desc {
    line-height: 1.25;
}
.m-about_row3 {
    background-color: #fff;
    background-repeat: no-repeat;
    background-position: right bottom;
    -webkit-background-size: 100% auto;
    -ms-background-size: 100% auto;
    background-size: 100% auto;
}
.m-about_row3 .slogan {
    color: #000;
    font-size: 132px;
    white-space: nowrap;
    margin: 130px 0;
}

@media screen and (max-width: 1920px) {
.m-about_row3 .slogan {
 font-size: calc(132 / 1920 * 100vw);
 margin: calc(130 / 1920 * 100vw) 0;
}
}

@media screen and (max-width: 750px) {
.m-about_row3 .slogan {
    font-size: 0.6rem;
}
}
.m-about_row3 .slogan span {
    color: transparent;
    -webkit-text-stroke: 1px #000;
}
.m-about_row3 .desc {
    line-height: 1.875;
}
.m-about_row4 {
    color: #fff;
    background-color: #59c989;
    background-repeat: no-repeat;
    background-position: right bottom;
    -webkit-background-size: cover;
    -ms-background-size: cover;
    background-size: cover;
}
.m-about_row4 .gline {
    background-color: transparent;
    background-image: linear-gradient(to right, #f9f0d5, #7af0a8);
}
.m-about_row4 .hd {
    margin-bottom: 90px;
}

@media screen and (max-width: 1920px) {
.m-about_row4 .hd {
 margin-bottom: calc(90 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-about_row4 .hd {
    margin-bottom: 0.5rem;
}
}
.m-about_row4 .hd .tit {
    color: transparent;
    font-size: 100px;
    line-height: 1;
    background-image: linear-gradient(to right, #f9f0d5, #7af0a8);
    background-position: center;
    background-repeat: no-repeat;
    -webkit-background-size: 110% 110%;
    -ms-background-size: 110% 110%;
    background-size: 110% 110%;
    -webkit-background-clip: text;
}

@media screen and (max-width: 1920px) {
.m-about_row4 .hd .tit {
 font-size: calc(100 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-about_row4 .hd .tit {
    font-size: 0.6rem;
}
}
.m-about_row4 .bd {
    margin-top: 235px;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

@media screen and (max-width: 1920px) {
.m-about_row4 .bd {
 margin-top: calc(235 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-about_row4 .bd {
    margin-top: 1rem;
    display: block;
}
}
.m-about_row4 .bd .desc {
    line-height: 1.625;
    padding: 45px 0;
    width: 355px;
    border-top: 1px solid rgba(255,255,255,0.2);
    border-bottom: 1px solid rgba(255,255,255,0.2);
}

@media screen and (max-width: 1920px) {
.m-about_row4 .bd .desc {
 padding: calc(45 / 1920 * 100vw) 0;
}
}

@media screen and (max-width: 750px) {
.m-about_row4 .bd .desc {
    padding: 0.45rem 0;
    width: auto;
    margin-bottom: 1rem;
}
}
.m-about_row4 .bd .icon {
    width: 455px;
}

@media screen and (max-width: 1920px) {
.m-about_row4 .bd .icon {
 width: calc(455 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-about_row4 .bd .icon {
    width: 50vw;
    max-width: 455px;
    text-align: center;
    margin: 0 auto;
}
}
.m-about_row4 .bd .icon img {
    max-width: 100%;
}
.m-about_row5 .hd {
    margin-bottom: 210px;
}

@media screen and (max-width: 1920px) {
.m-about_row5 .hd {
 margin-bottom: calc(210 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-about_row5 .hd {
    margin-bottom: 1rem;
}
}
.m-about_row5 .hd .tit {
    color: #28483e;
    font-size: 100px;
    line-height: 1;
}

@media screen and (max-width: 1920px) {
.m-about_row5 .hd .tit {
 font-size: calc(100 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-about_row5 .hd .tit {
    font-size: 0.6rem;
}
}
.m-about_row5 .list ul {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    justify-content: space-between;
}

@media screen and (max-width: 750px) {
.m-about_row5 .list ul {
    display: block;
}
}
.m-about_row5 .list ul li {
    text-align: center;
}

@media screen and (max-width: 750px) {
.m-about_row5 .list ul li {
    margin-bottom: 0.6rem;
}
}

@media screen and (max-width: 750px) {
.m-about_row5 .list ul li:last-child {
    margin-bottom: 0;
}
}
.m-about_row5 .list ul .icon {
    height: 100px;
    margin-bottom: 35px;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media screen and (max-width: 1920px) {
.m-about_row5 .list ul .icon {
 height: calc(100 / 1920 * 100vw);
 margin-bottom: calc(35 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-about_row5 .list ul .icon {
    height: 1rem;
    margin-bottom: 0.35rem;
}
}
.m-about_row5 .list ul .icon img {
    max-height: 100%;
}
.m-about_row5 .list ul .tit {
    font-size: 30px;
    line-height: 1;
    margin-bottom: 25px;
}

@media screen and (max-width: 1920px) {
.m-about_row5 .list ul .tit {
 font-size: calc(30 / 1920 * 100vw);
 margin-bottom: calc(25 / 1920 * 100vw);
}
}

@media screen and (max-width: 1440px) {
.m-about_row5 .list ul .tit {
    font-size: 24px;
}
}

@media screen and (max-width: 1280px) {
.m-about_row5 .list ul .tit {
    font-size: 20px;
}
}

@media screen and (max-width: 750px) {
.m-about_row5 .list ul .tit {
    font-size: 0.4rem;
    margin-bottom: 0.25rem;
}
}
.m-about_row5 .list ul .desc {
    color: #666;
}
.m-about_row6 {
    background-color: #f9f9f9;
}
.m-about_row6 .hd {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 100px;
}

@media screen and (max-width: 1920px) {
.m-about_row6 .hd {
 margin-bottom: calc(100 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-about_row6 .hd {
    margin-bottom: 1rem;
}
}
.m-about_row6 .hd .tit {
    font-size: 100px;
    line-height: 1;
}

@media screen and (max-width: 1920px) {
.m-about_row6 .hd .tit {
 font-size: calc(100 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-about_row6 .hd .tit {
    font-size: 0.6rem;
}
}
.m-about_row6 .hd .btns {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
}
.m-about_row6 .hd .btns .prev, .m-about_row6 .hd .btns .next {
    width: 78px;
    height: 78px;
    cursor: pointer;
    border: 1px solid #000;
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    position: relative;
    margin-left: 25px;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: center;
}

@media screen and (max-width: 1920px) {
.m-about_row6 .hd .btns .prev,  .m-about_row6 .hd .btns .next {
 width: calc(78 / 1920 * 100vw);
 height: calc(78 / 1920 * 100vw);
    min-width: 40px;
    min-height: 40px;
 margin-left: calc(25 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-about_row6 .hd .btns .prev,  .m-about_row6 .hd .btns .next {
    width: 0.78rem;
    height: 0.78rem;
    margin-left: 0.25rem;
}
}
.m-about_row6 .hd .btns .prev:first-child, .m-about_row6 .hd .btns .next:first-child {
    margin-left: 0;
}
.m-about_row6 .hd .btns .prev::before, .m-about_row6 .hd .btns .next::before, .m-about_row6 .hd .btns .prev::after, .m-about_row6 .hd .btns .next::after {
    content: '';
    position: absolute;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    -webkit-transform: scale(calc(25 / 80));
    -ms-transform: scale(calc(25 / 80));
    transform: scale(calc(25 / 80));
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}

@media screen and (max-width: 750px) {
.m-about_row6 .hd .btns .prev::before,  .m-about_row6 .hd .btns .next::before,  .m-about_row6 .hd .btns .prev::after,  .m-about_row6 .hd .btns .next::after {
    -webkit-transform: scale(0.5);
    -ms-transform: scale(0.5);
    transform: scale(0.5);
}
}
.m-about_row6 .hd .btns .prev::after, .m-about_row6 .hd .btns .next::after {
    z-index: 2;
}
.m-about_row6 .hd .btns .prev i, .m-about_row6 .hd .btns .next i {
    color: #fff;
    font-size: 12px;
    -webkit-transform: scale(0.6);
    -ms-transform: scale(0.6);
    transform: scale(0.6);
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
    position: relative;
    z-index: 3;
}
.m-about_row6 .hd .btns .prev:hover::before, .m-about_row6 .hd .btns .next:hover::before {
    -webkit-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
}
.m-about_row6 .hd .btns .prev:hover::after, .m-about_row6 .hd .btns .next:hover::after {
    background-color: #fff;
}
.m-about_row6 .hd .btns .prev:hover i, .m-about_row6 .hd .btns .next:hover i {
    color: #000;
}
.m-about_row6 .list .swiper {
    overflow: visible;
}
.m-about_row6 .list .swiper .swiper-slide-active .picture {
    -webkit-transform: translateY(-60px);
    -ms-transform: translateY(-60px);
    transform: translateY(-60px);
}

@media screen and (max-width: 1920px) {
.m-about_row6 .list .swiper .swiper-slide-active .picture {
 -webkit-transform: translateY(calc(-60 / 1920 * 100vw));
 -ms-transform: translateY(calc(-60 / 1920 * 100vw));
 transform: translateY(calc(-60 / 1920 * 100vw));
}
}

@media screen and (max-width: 750px) {
.m-about_row6 .list .swiper .swiper-slide-active .picture {
    -webkit-transform: translateY(-0.6rem);
    -ms-transform: translateY(-0.6rem);
    transform: translateY(-0.6rem);
}
}
.m-about_row6 .list .item {
    position: relative;
    background-color: #000;
    margin-right: 2px;
}
.m-about_row6 .list .item .picture {
    position: relative;
    height: 0;
 padding-top: calc(540 / 380 * 100%);
    overflow: hidden;
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}
.m-about_row6 .list .item .picture img {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    display: block;
}
.m-about_row6 .list .item .text {
    color: #999;
    position: absolute;
    left: 0;
    bottom: 0;
    right: 0;
    padding: 0 40px 30px;
    width: 100%;
}

@media screen and (max-width: 1920px) {
.m-about_row6 .list .item .text {
 padding: 0 calc(40 / 1920 * 100vw) calc(30 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-about_row6 .list .item .text {
    padding: 0 0.4rem 0.3rem;
}
}
.m-about_row6 .list .item .text .name {
    color: #fff;
    font-size: 22px;
    margin-bottom: 10px;
}

@media screen and (max-width: 1440px) {
.m-about_row6 .list .item .text .name {
    font-size: 20px;
}
}

@media screen and (max-width: 1280px) {
.m-about_row6 .list .item .text .name {
    font-size: 18px;
}
}

@media screen and (max-width: 750px) {
.m-about_row6 .list .item .text .name {
    font-size: 0.36rem;
    margin-bottom: 0.1rem;
}
}
.m-about_row6 .list .item .text .desc {
    font-size: 14px;
}

@media screen and (max-width: 1280px) {
.m-about_row6 .list .item .text .desc {
    font-size: 12px;
}
}

@media screen and (max-width: 750px) {
.m-about_row6 .list .item .text .desc {
    font-size: 0.24rem;
}
}
.m-about_row7 .hd {
    font-size: 30px;
    margin-bottom: 100px;
}

@media screen and (max-width: 1920px) {
.m-about_row7 .hd {
 margin-bottom: calc(100 / 1920 * 100vw);
}
}

@media screen and (max-width: 1440px) {
.m-about_row7 .hd {
    font-size: 24px;
}
}

@media screen and (max-width: 1280px) {
.m-about_row7 .hd {
    font-size: 20px;
}
}

@media screen and (max-width: 750px) {
.m-about_row7 .hd {
    font-size: 0.4rem;
    margin-bottom: 1rem;
}
}
.m-about_row7 .hd .tit {
    font-size: 100px;
    line-height: 1;
    margin-bottom: 35px;
}

@media screen and (max-width: 1920px) {
.m-about_row7 .hd .tit {
 font-size: calc(100 / 1920 * 100vw);
 margin-bottom: calc(35 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-about_row7 .hd .tit {
    font-size: 0.6rem;
    margin-bottom: 0.35rem;
}
}
.m-about_row7 .tabtit ul {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid #f1f1f1;
    margin-bottom: 100px;
}

@media screen and (max-width: 1920px) {
.m-about_row7 .tabtit ul {
 margin-bottom: calc(100 / 1920 * 100vw);
}
}

@media screen and (max-width: 1200px) {
.m-about_row7 .tabtit ul {
    overflow-x: auto;
}
}

@media screen and (max-width: 750px) {
.m-about_row7 .tabtit ul {
    margin: 0 -0.4rem;
    padding: 0 0.4rem;
    margin-bottom: 0.6rem;
}
}
.m-about_row7 .tabtit ul::-webkit-scrollbar {
 width: 0;
 height: 0;
}
.m-about_row7 .tabtit ul li {
    font-size: 18px;
    height: 100px;
    cursor: pointer;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    position: relative;
}

@media screen and (max-width: 1920px) {
.m-about_row7 .tabtit ul li {
 height: calc(100 / 1920 * 100vw);
    min-height: 50px;
}
}

@media screen and (max-width: 1440px) {
.m-about_row7 .tabtit ul li {
    font-size: 16px;
}
}

@media screen and (max-width: 1200px) {
.m-about_row7 .tabtit ul li {
    flex: none;
    margin-right: 20px;
}
}

@media screen and (max-width: 750px) {
.m-about_row7 .tabtit ul li {
    font-size: 0.32rem;
    height: 1rem;
}
}

@media screen and (max-width: 1200px) {
.m-about_row7 .tabtit ul li:last-child {
    margin-right: 0;
}
}
.m-about_row7 .tabtit ul li::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 5px;
    background-image: linear-gradient(to right, #f9f0d5, #7bf0a8);
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}
.m-about_row7 .tabtit ul li.active {
    color: transparent;
    background-image: linear-gradient(to right, #f9f0d5, #7bf0a8);
    -webkit-background-clip: text;
}
.m-about_row7 .tabtit ul li.active::after {
    width: 100%;
}
.m-about_row7 .tabtit .btns {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    margin-bottom: 100px;
}

@media screen and (max-width: 1920px) {
.m-about_row7 .tabtit .btns {
 margin-bottom: calc(100 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-about_row7 .tabtit .btns {
    margin-bottom: 0.6rem;
}
}
.m-about_row7 .tabtit .btns .prev, .m-about_row7 .tabtit .btns .next {
    width: 58px;
    height: 58px;
    cursor: pointer;
    border: 1px solid #000;
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    position: relative;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 25px;
}

@media screen and (max-width: 1920px) {
.m-about_row7 .tabtit .btns .prev,  .m-about_row7 .tabtit .btns .next {
 width: calc(58 / 1920 * 100vw);
 height: calc(58 / 1920 * 100vw);
    min-width: 40px;
    min-height: 40px;
 margin-right: calc(25 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-about_row7 .tabtit .btns .prev,  .m-about_row7 .tabtit .btns .next {
    width: 0.58rem;
    height: 0.58rem;
    margin-right: 0.25rem;
}
}
.m-about_row7 .tabtit .btns .prev:last-child, .m-about_row7 .tabtit .btns .next:last-child {
    margin-right: 0;
}
.m-about_row7 .tabtit .btns .prev::before, .m-about_row7 .tabtit .btns .next::before, .m-about_row7 .tabtit .btns .prev::after, .m-about_row7 .tabtit .btns .next::after {
    content: '';
    position: absolute;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    -webkit-transform: scale(calc(25 / 60));
    -ms-transform: scale(calc(25 / 60));
    transform: scale(calc(25 / 60));
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}

@media screen and (max-width: 750px) {
.m-about_row7 .tabtit .btns .prev::before,  .m-about_row7 .tabtit .btns .next::before,  .m-about_row7 .tabtit .btns .prev::after,  .m-about_row7 .tabtit .btns .next::after {
    -webkit-transform: scale(0.5);
    -ms-transform: scale(0.5);
    transform: scale(0.5);
}
}
.m-about_row7 .tabtit .btns .prev::after, .m-about_row7 .tabtit .btns .next::after {
    z-index: 2;
}
.m-about_row7 .tabtit .btns .prev i, .m-about_row7 .tabtit .btns .next i {
    color: #fff;
    font-size: 12px;
    -webkit-transform: scale(0.6);
    -ms-transform: scale(0.6);
    transform: scale(0.6);
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
    position: relative;
    z-index: 3;
}
.m-about_row7 .tabtit .btns .prev:hover::before, .m-about_row7 .tabtit .btns .next:hover::before {
    -webkit-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
}
.m-about_row7 .tabtit .btns .prev:hover::after, .m-about_row7 .tabtit .btns .next:hover::after {
    background-color: #fff;
}
.m-about_row7 .tabtit .btns .prev:hover i, .m-about_row7 .tabtit .btns .next:hover i {
    color: #000;
}
.m-about_row7 .list .swiperbox {
    height: 0;
    overflow: hidden;
}
.m-about_row7 .list .swiperbox.show {
    height: 350px;
    overflow: visible;
}

@media screen and (max-width: 1920px) {
.m-about_row7 .list .swiperbox.show {
 height: calc(350 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-about_row7 .list .swiperbox.show {
    height: 3.5rem;
}
}
.m-about_row7 .list .swiper {
    overflow: visible;
}
.m-about_row7 .list .swiper .swiper-slide {
    width: auto !important;/* &.swiper-slide-active {
					img {
						filter grayscale(0)
						-webkit-filter grayscale(0)
					}
				} */
}
.m-about_row7 .list img {
    display: block;
    height: 350px;
    filter: grayscale(1);
    -webkit-filter: grayscale(1);
    -webkit-transition: 0.35s;
    -ms-transition: 0.35s;
    transition: 0.35s;
}

@media screen and (max-width: 1920px) {
.m-about_row7 .list img {
 height: calc(350 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-about_row7 .list img {
    height: 3.5rem;
}
}
.m-about_row7 .list img:hover {
    filter: grayscale(0);
    -webkit-filter: grayscale(0);
}
.m-about_row8 {
    color: #fff;
    background: #252528 url("../images/bg1.png") repeat center;
}
.m-about_row8 .hd {
    font-size: 30px;
    margin-bottom: 100px;
}

@media screen and (max-width: 1920px) {
.m-about_row8 .hd {
 margin-bottom: calc(100 / 1920 * 100vw);
}
}

@media screen and (max-width: 1440px) {
.m-about_row8 .hd {
    font-size: 24px;
}
}

@media screen and (max-width: 1280px) {
.m-about_row8 .hd {
    font-size: 20px;
}
}

@media screen and (max-width: 750px) {
.m-about_row8 .hd {
    font-size: 0.4rem;
    margin-bottom: 0.6rem;
}
}
.m-about_row8 .hd .tit {
    font-size: 100px;
    line-height: 1;
    margin-bottom: 35px;
}

@media screen and (max-width: 1920px) {
.m-about_row8 .hd .tit {
 font-size: calc(100 / 1920 * 100vw);
 margin-bottom: calc(35 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-about_row8 .hd .tit {
    font-size: 0.6rem;
    margin-bottom: 0.35rem;
}
}
.m-about_row8 .hd .tit span {
    color: transparent;
    background-image: linear-gradient(to right, #f9f0d5, #7af0a8);
    -webkit-background-clip: text;
}
.m-about_row8 .ctrlbtns {
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    margin-bottom: 100px;
}

@media screen and (max-width: 1920px) {
.m-about_row8 .ctrlbtns {
 margin-bottom: calc(100 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-about_row8 .ctrlbtns {
    margin-bottom: 0.6rem;
}
}
.m-about_row8 .ctrlbtns .prev, .m-about_row8 .ctrlbtns .next {
    width: 58px;
    height: 58px;
    cursor: pointer;
    border: 1px solid rgba(255,255,255,0.2);
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    position: relative;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 25px;
}

@media screen and (max-width: 1920px) {
.m-about_row8 .ctrlbtns .prev,  .m-about_row8 .ctrlbtns .next {
 width: calc(58 / 1920 * 100vw);
 height: calc(58 / 1920 * 100vw);
 margin-right: calc(25 / 1920 * 100vw);
    min-width: 40px;
    min-height: 40px;
}
}

@media screen and (max-width: 750px) {
.m-about_row8 .ctrlbtns .prev,  .m-about_row8 .ctrlbtns .next {
    width: 0.58rem;
    height: 0.58rem;
    margin-right: 0.25rem;
}
}
.m-about_row8 .ctrlbtns .prev:last-child, .m-about_row8 .ctrlbtns .next:last-child {
    margin-right: 0;
}
.m-about_row8 .ctrlbtns .prev::before, .m-about_row8 .ctrlbtns .next::before, .m-about_row8 .ctrlbtns .prev::after, .m-about_row8 .ctrlbtns .next::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    -webkit-transform: scale(calc(20 / 60));
    -ms-transform: scale(calc(20 / 60));
    transform: scale(calc(20 / 60));
}

@media screen and (max-width: 750px) {
.m-about_row8 .ctrlbtns .prev::before,  .m-about_row8 .ctrlbtns .next::before,  .m-about_row8 .ctrlbtns .prev::after,  .m-about_row8 .ctrlbtns .next::after {
    -webkit-transform: scale(0.5);
    -ms-transform: scale(0.5);
    transform: scale(0.5);
}
}
.m-about_row8 .ctrlbtns .prev::before, .m-about_row8 .ctrlbtns .next::before {
    z-index: 1;
    background-image: linear-gradient(to right, #f9f0d5, #7af0a8);
    -webkit-transition: 0.5s;
    -ms-transition: 0.5s;
    transition: 0.5s;
}
.m-about_row8 .ctrlbtns .prev::after, .m-about_row8 .ctrlbtns .next::after {
    z-index: 2;
    background-color: #fff;
    -webkit-transition: 0.15s;
    -ms-transition: 0.15s;
    transition: 0.15s;
}
.m-about_row8 .ctrlbtns .prev i, .m-about_row8 .ctrlbtns .next i {
    color: #000;
    font-size: 12px;
    -webkit-transform: scale(0.6);
    -ms-transform: scale(0.6);
    transform: scale(0.6);
    -webkit-transition: 0.15s;
    -ms-transition: 0.15s;
    transition: 0.15s;
    position: relative;
    z-index: 3;
}
.m-about_row8 .ctrlbtns .prev:hover::before, .m-about_row8 .ctrlbtns .next:hover::before {
    -webkit-transform: scale(1);
    -ms-transform: scale(1);
    transform: scale(1);
}
.m-about_row8 .ctrlbtns .prev:hover::after, .m-about_row8 .ctrlbtns .next:hover::after {
    background-color: #000;
}
.m-about_row8 .ctrlbtns .prev:hover i, .m-about_row8 .ctrlbtns .next:hover i {
    color: transparent;
    background-image: linear-gradient(to right, #f9f0d5, #7af0a8);
    -webkit-background-clip: text;
}
.m-about_row8 .list .swiper {
    overflow: visible;
}
.m-about_row8 .list .swiper .swiper-slide {
    width: 400px;
}

@media screen and (max-width: 1920px) {
.m-about_row8 .list .swiper .swiper-slide {
 width: calc(400 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-about_row8 .list .swiper .swiper-slide {
    width: 4rem;
}
}
.m-about_row8 .list .item {
    color: #999;
    height: 484px;
    padding: 40px 50px;
    background-color: #2b2b30;
    -webkit-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-border-radius: 15px;
    -ms-border-radius: 15px;
    border-radius: 15px;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
    justify-content: space-between;
    -webkit-transition: 0.35s;
    -ms-transition: 0.35s;
    transition: 0.35s;
}

@media screen and (max-width: 1920px) {
.m-about_row8 .list .item {
 height: calc(484 / 1920 * 100vw);
 padding: calc(40 / 1920 * 100vw) calc(50 / 1920 * 100vw);
 -webkit-border-radius: calc(15 / 1920 * 100vw);
 -ms-border-radius: calc(15 / 1920 * 100vw);
 border-radius: calc(15 / 1920 * 100vw);
}
}

@media screen and (max-width: 750px) {
.m-about_row8 .list .item {
    height: 4.8rem;
    padding: 0.4rem 0.5rem;
    -webkit-border-radius: 0.15rem;
    -ms-border-radius: 0.15rem;
    border-radius: 0.15rem;
}
}
.m-about_row8 .list .item .date {
    font-size: 28px;
}

@media screen and (max-width: 1440px) {
.m-about_row8 .list .item .date {
    font-size: 22px;
}
}

@media screen and (max-width: 1280px) {
.m-about_row8 .list .item .date {
    font-size: 18px;
}
}

@media screen and (max-width: 750px) {
.m-about_row8 .list .item .date {
    font-size: 0.36rem;
}
}
.m-about_row8 .list .item .desc {
    font-size: 18px;
}

@media screen and (max-width: 1440px) {
.m-about_row8 .list .item .desc {
    font-size: 16px;
}
}

@media screen and (max-width: 1280px) {
.m-about_row8 .list .item .desc {
    font-size: 14px;
}
}

@media screen and (max-width: 750px) {
.m-about_row8 .list .item .desc {
    font-size: 0.28rem;
}
}
.m-about_row8 .list .item .icon {
    width: 44px;
    height: 44px;
    background-color: #5b5b6c;
    -webkit-border-radius: 50%;
    -ms-border-radius: 50%;
    border-radius: 50%;
    display: -ms-flexbox;
    display: -webkit-box;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    -webkit-transition: 0.35s;
    -ms-transition: 0.35s;
    transition: 0.35s;
}

@media screen and (max-width: 1920px) {
.m-about_row8 .list .item .icon {
 width: calc(44 / 1920 * 100vw);
 height: calc(44 / 1920 * 100vw);
 margin-bottom: calc(15 / 1920 * 100vw);
    min-width: 22px;
    min-height: 22px;
}
}

@media screen and (max-width: 750px) {
.m-about_row8 .list .item .icon {
    width: 0.44rem;
    height: 0.44rem;
    margin-bottom: 0.15rem;
}
}
.m-about_row8 .list .item .icon img {
    max-width: 100%;
    max-height: 100%;
}
.m-about_row8 .list .item:hover {
    color: #000;
    background-image: linear-gradient(to top, #f9f0d5, #7af0a8);
}
.m-about_row8 .list .item:hover .icon {
    background-color: #252527;
}