:root {
    --theme-color: #093BD5;
    --theme-color2: #093BD5;
    --theme-color3: linear-gradient(to right, #0361bf, #093BD5);
    --header-height: 6.25vw;
    --other-full-screen: calc(100vh - var(--header-height));
    --margin: 7.8125vw
}

.pop .con {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff
}

.img-swiper {
    overflow: hidden
}

.img-swiper li {
    width: 100vw;
    height: 56.25vw
}

.image-pop img {
    max-width: 40vw;
    max-height: 80vh;
    min-width: 30vw
}

span.theme-color {
    color: var(--theme-color)
}

.containerx {
    width: 84.375vw;
    margin: 0 auto
}

.fade-block {
    overflow: hidden;
    position: relative
}

.fade-block::before {
    content: '';
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--block-bg, #fff);
    transition: width 2.5s;
    z-index: 50
}

.fade-block.animated::before {
    width: 0
}

.study {
    position: fixed;
    z-index: 40;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: linear-gradient(var(--theme-color), var(--theme-color2));
    width: 48px;
    height: 145px;
    border-radius: 24px;
    font-size: 18px;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    display: none
}

.study .txt {
    writing-mode: vertical-lr
}

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10;
    background: linear-gradient(rgba(0, 0, 0, .2), transparent);
    color: #fff;
    transition: background .4s
}

header.style {
    background: #fff;
    color: #333;
    box-shadow: 0 8px 20px -10px #ccc;
    --header-height: 90px
}

header.style .logo img {
    transform: none
}

.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    transition: height .4s
}

header .logo {
    height: 37.5%;
    overflow: hidden
}

.logo img {
    -webkit-filter: drop-shadow(0 50vh 0 #fff);
    filter: drop-shadow(0 50vh 0 #fff);
    transform: translateY(-50vh);
    height: 100%;
    width: auto
}

nav {
    height: 100%;
    font-size: 18px
}

nav .item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-width: 174px;
    padding: 0 30px;
    position: relative;
    height: 100%
}

nav .item>a {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
}

header:hover nav .item>a {
    color: #333;
}

nav dl {
    position: absolute;
    top: 100%;
    font-size: calc(1em - 2px);
    transform-origin: top;
    transform: rotateX(90deg);
    transition: transform .2s;
    text-align: center;
}

nav dl dd a {
    color: #999999;
    transition: all .2s;
}

nav dd:not(:last-child) {
    margin-bottom: 10px
}

header nav dl dd:hover a {
    color: #000
}

nav .ye {
    width: 28px;
    margin-bottom: 5px;
    opacity: 0;
    transition: .5s;
    display: none;
}

nav .item::before {
    content: '';
    display: block;
    width: 100%;
    height: 5px;
    background: var(--theme-color3);
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: opacity .5s
}

nav .item.search {
    cursor: pointer;
    font-size: 1.5em;
    padding-top: 1em
}

nav .item.search .iconfontx {
    font-size: inherit
}

@media screen and (max-width: 1680px) {
    nav {
        font-size: 16px
    }
    nav .item {
        padding: 0 15px
    }
}

.page-search {
    position: fixed;
    z-index: 999;
    top: -100%;
    left: 0;
    right: 0;
    height: 100vh;
    overflow: hidden;
    transition: opacity .6s;
    opacity: 0;
    cursor: default
}

.page-search .con {
    height: 50%;
    background: rgba(0, 0, 0, .3);
    color: #fff;
    position: relative;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    --placeholder-color: rgba(255, 255, 255, 0.5)
}

.page-search .con .input {
    background: #fff;
    color: #000;
    height: 3.125vw;
    min-height: 50px;
    display: flex;
    align-items: center;
    padding: 1em 1.4em;
    border-radius: 4px;
    border-bottom: 1px solid rgba(255, 255, 255, .5);
    width: 25vw;
    --placeholder-color: #666
}

.page-search .con .input input {
    padding: 0;
    border: none;
    background: none;
    font-size: 16px;
    outline: none;
}

.page-search .fa-close {
    position: absolute;
    top: 3vw;
    right: 5vw;
    transform: .8s;
    font-size: 30px;
    cursor: pointer
}

.page-search .fa-close:hover {
    transform: rotateZ(180deg)
}

.page-search .close-con {
    height: 50%;
    background: rgba(0, 0, 0, .3)
}

.page-search.open {
    opacity: 1;
    top: 0
}

@media screen and (max-width: 980px) {
    .page-search .con .input {
        width: 90%
    }
}

.nav-bg {
    width: 100vw;
    height: 26vmax;
    background: #fff;
    position: fixed;
    left: 0;
    top: 0;
    transform-origin: top;
    transform: rotateX(90deg);
    transition: transform .4s;
    font-size: 14px;
    z-index: -1;
    overflow: hidden;
}

.nav-bg img {
    width: 100%
}

.nav-bg>img {
    /*width: 175%;
    height: 120%*/
}

.nav-bg .box {
    position: absolute;
    display: flex;
    align-items: center;
    left: 7.8125vw;
    bottom: 3.6458vw
}

.nav-bg .qr {
    width: 100px;
    text-align: center;
    margin-right: 15px;
    color: #333;
}

.nav-bg .qr p {
    margin-top: 4px;
}

.nav-bg .hotline p:last-child {
    color: var(--theme-color);
    font-size: 30px;
    font-weight: 700;
    margin-top: 8px;
}

.nav-bg .addr {
    margin-top: 12px
}

@media screen and (min-width: 980px) {
    header:hover {
        color: #666
    }
    header:hover nav dl a {
        color: #999999
    }
    header:hover .logo img,
    header:hover .nav-bg,
    header:hover nav dl {
        transform: none
    }
}

nav .item.on::before,
nav .item:hover::before {
    opacity: 1
}

nav .item.on .ye,
nav .item:hover .ye {
    opacity: 1
}

header.style nav dl {
    top: 90%
}

.i-banner {
    height: 56.25vw;
    width: 100vw;
    max-height: 100vh;
    overflow: hidden
}

.i-banner .swiper-slide img {
    transform: scale(1.2);
    transition: transform 1.5s
}

.i-banner .swiper-slide.active img {
    transform: scale(1)
}

.i-banner .text {
    font-size: 60px;
    position: absolute;
    color: #fff;
    left: var(--margin);
    font-weight: 700;
    transform: translateY(100%);
    opacity: 0;
    transition: ease 1s
}

.i-banner .swiper-slide.active .text {
    transform: translateY(0);
    opacity: 1;
    transition-delay: .5s
}

.i-banner .text .en {
    font-size: 33px;
    margin-top: 14px;
}

.i-banner .banner-more {
    width: 190px;
    height: 55px;
    background: var(--theme-color3);
    align-items: center;
    justify-content: center;
    margin-top: 40px;
    display: none
}

.i-banner .banner-more span {
    border: none
}

.banner-nav {
    display: flex;
    align-items: center;
    position: absolute;
    right: var(--margin);
    bottom: 110px;
    z-index: 1
}

.swiper-btn {
    --size: 46px;
    --bg: transparent;
    --color: #fff;
    --border-color: rgba(255, 255, 255, 0.3);
    margin-left: 10px;
    cursor: pointer;
    outline: 0
}

.swiper-btn:first-child {
    margin-left: 0
}

.swiper-btn.swiper-slide-active,
.swiper-btn:hover {
    --border-color: transparent;
    --bg: var(--theme-color3)!important;
    border: none
}

.banner {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    max-height: 100vh;
    overflow: hidden
}

.banner .bg {
    width: 100%
}

.banner .text,
.banner2 .text {
    font-size: 50px;
    position: absolute;
    color: #fff;
    font-weight: 700;
    text-align: center
}

.banner .text .en,
.banner2 .text .en {
    font-size: 30px;
}

.banner .ye {
    position: absolute;
    bottom: 5.2083vw;
    right: 110%;
    top: 40%
}

.banner .ye img {
    animation: mouse 1.5s linear infinite
}

@keyframes mouse {
    0%,
    100% {
        transform: translateY(0)
    }
    50% {
        transform: translateY(30%)
    }
}

.banner2 {
    position: relative;
    max-height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center
}

.banner2 img {
    width: 100%
}

.banner2 .b-nav {
    width: 65vw;
    --h: 5.208vw;
    height: var(--h);
    min-height: 60px;
    max-height: 100px;
    font-size: 24px;
    position: absolute;
    left: 0;
    bottom: 0;
    padding-left: var(--margin);
    background: var(--theme-color3);
    color: #fff;
    display: flex;
    align-items: center
}

.banner2 .b-nav .scroll-x {
    flex: 1
}

.banner2 .b-nav.dj {
    background: rgba(255, 0, 0, .6)
}

.b-nav .home {
    margin-left: auto;
    width: var(--h);
    min-width: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-left: 1px solid rgba(255, 255, 255, .5);
    height: 100%
}

.b-nav .home img {
    width: 1.3021vw;
    max-width: 25px;
    min-width: 20px
}

.banner2 .search {
    margin-left: auto;
    border-left: 1px solid rgba(255, 255, 255, .5);
    height: 100%;
    display: flex;
    align-items: center;
    font-size: 20px;
    padding: 0 2vw;
    --placeholder-color: rgba(255, 255, 255, 0.6)
}

.banner2 .search .btn {
    font-size: 24px;
    font-weight: 700;
    cursor: pointer
}

.b-nav li:not(:last-child) {
    margin-right: 45px
}

.b-nav li {
    opacity: .5;
    transition: opacity .4s
}

.b-nav li.on,
.b-nav li:hover {
    opacity: 1
}

.i-title {
    font-weight: 700
}

.i-title .zh {
    font-size: 40px
}

.i-title .en {
    font-family: arial;
    font-size: 30px;
    font-weight: 600;
}

.i-title .en span,
.i-title .zh {
    color: var(--theme-color)
}

.i-more {
    font-size: 14px;
    font-weight: 700;
    position: relative;
    width: max-content;
    display: block;
}

.i-more span {
    border-bottom: 1px solid var(--border-color, #000);
    position: relative;
    z-index: 1
}

.i-more::before {
    /*content: url(//cdn.myxypt.com/5aaa7531/23/02/f0db798f0d3611827659bfe6cb9594405d8896f3.png);*/
    display: block;
    width: 26px;
    position: absolute;
    right: 0;
    z-index: 0;
    transform: translateX(50%)
}

.i-more:hover {
    color: var(--theme-color);
    --border-color: var(--theme-color)
}

.i-about {
    display: flex;
    background: #fff
}

.i-about .l,
.i-about .r {
    width: 50%
}

.i-about .con {
    padding: 0 var(--margin);
    padding-top: 6vw;
    padding-bottom: 6vw;
    color: #393939;
    position: relative;
    overflow: hidden
}

.i-about .text {
    margin-top: 2.60416vw;
    --lh: 1.75
}

.i-about .i-more {
    margin-top: 3.125vw
}

.i-about .con::before {
    content: url(//cdn.myxypt.com/5aaa7531/23/02/ff79909c6564e2551f32831c31146cdc0b3b34f5.png);
    display: block;
    position: absolute;
    width: 18.07vw;
    left: 0;
    bottom: -9px;
}

.i-info {
    padding-top: 2.60416vw;
    padding-bottom: 2.60416vw;
    position: relative;
    overflow: hidden
}

.i-info::before {
    content: '';
    display: block;
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    background: var(--theme-color3);
    width: 100%;
    z-index: 1;
    transition: width 2.5s
}

.i-info::after {
    content: '';
    display: block;
    width: 50%;
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    background: url(//cdn.myxypt.com/5aaa7531/23/02/c1ab6b980c6da922195666797c57ca8e006a1b98.jpg) no-repeat;
    background-size: cover
}

.i-info .item {
    flex: 1;
    position: relative;
    z-index: 1;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center
}

.i-info .count {
    font-size: 54px;
    margin-right: 10px
}

.i-info p {
    opacity: .6
}

.i-info.animated::before {
    width: 50%
}

.i-about .r {
    position: relative
}

.i-about .r::before {
    content: '';
    display: block;
    background: #fff;
    position: absolute;
    top: 0;
    bottom: 0;
    right: 0;
    width: 100%;
    transition: 2.5s
}

.i-about .r.animated::before {
    width: 0
}

.i-service {
    width: 100vw;
    height: 56.25vw;
    position: relative;
    color: #feffff;
}

.i-service .item {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    opacity: 0;
    transition: .5s;
    padding-top: 10.9375vw;
    padding-left: var(--margin);
    padding-right: 25vw;
    z-index: -1
}

.i-service .item.on {
    opacity: 1;
    z-index: 0
}

.i-service .i-title .zh {
    color: inherit
}

.i-service .con {
    width: 25vw;
    height: 29.9479vw;
    background: rgba(0, 0, 0, .2);
    position: absolute;
    right: 0;
    bottom: 0;
    padding: 5.20833vw;
    padding-left: 3.64583vw;
    padding-right: 4.6875vw;
    color: #fff
}

.i-service .con .color-text {
    font-size: 1.5625vw;
    font-weight: 700
}

.i-service .con .text {
    margin-top: 1.5625vw;
}

.i-service .con .i-more {
    margin-top: 3.125vw;
    --border-color: rgba(255, 255, 255, 0.5);
    color: #fff;
}

.i-service .options {
    position: absolute;
    right: 0;
    bottom: 29.9479vw;
    width: 25vw
}

.i-service .options .btnx {
    height: 6.25vw;
    padding-left: 3.02083vw;
    position: relative;
    font-size: 24px;
}


/* .i-service .options .btnx:first-child {
    border-top: 1px solid rgba(255,255,255,.3)
} */

.i-service .options .btnx::before {
    content: '';
    display: block;
    background: rgba(0, 0, 0, .2);
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    transition: opacity .5s
}

.i-service .options .btnx::after {
    content: '';
    display: block;
    background: var(--theme-color3);
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    opacity: 0;
    transition: opacity .5s
}

.i-service .options .btnx.on::before,
.i-service .options .btnx:hover::before {
    opacity: 0
}

.i-service .options .btnx.on::after,
.i-service .options .btnx:hover::after {
    opacity: 1
}

.i-service .options .wrap {
    position: relative;
    z-index: 1;
    height: 100%
}

.i-service .options .icon {
    --size: 41px;
    width: var(--size);
    height: var(--size);
    background: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px
}

.i-service .options .icon img {
    width: 22px
}

.i-service .options .arr {
    width: 6.25vw;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: auto
}

.i-service .options .arr::after {
    content: url(//cdn.myxypt.com/5aaa7531/23/02/0900ba123956016eb095c011c3f973d8c0150b69.png);
    display: block;
    width: 34px;
    transition: opacity .4s;
    opacity: .5
}

.i-service .options .btnx.on .arr::after,
.i-service .options .btnx:hover .arr::after {
    opacity: 1
}

.i-style {
    width: 100vw;
    height: 56.25vw;
    position: relative
}

.i-style .i-title {
    position: absolute;
    color: #fff;
    left: var(--margin);
    top: 8.33333vw;
    z-index: 1
}

.i-style .i-title .zh {
    color: inherit
}

.i-style .swiper {
    z-index: 0;
    height: 100%;
    user-select: none
}

.i-style .fraction {
    position: absolute;
    right: var(--margin);
    bottom: 10.9375vw;
    z-index: 1;
    color: #fff;
    font-size: 20px;
    font-weight: 700
}

.i-style .fraction .swiper-pagination-current {
    font-size: 40px
}

.fade-swiper-nav {
    position: absolute;
    bottom: 4.16666vw;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
    color: #fff;
    display: flex;
    align-items: center
}

.fade-swiper-nav .swiper-btn {
    --bg: var(--theme-color3);
    border: none
}

.fade-swiper-nav li {
    width: max-content;
    display: flex;
    flex-direction: column;
    align-items: center;
    /* margin: 0 45px; */
    cursor: pointer;
    user-select: none;
    position: relative;
    height: 105px
}

.fade-swiper-nav .dot {
    --size: 42px;
    --bg: transparent;
    margin-bottom: 10px;
    position: absolute;
    top: 50%;
    transform: translateY(-50%)
}

.fade-swiper-nav li.active .dot {
    --bg: var(--theme-color3)
}

.fade-swiper-nav .dot::before {
    content: '';
    display: block;
    --size: 11px;
    width: var(--size);
    height: var(--size);
    border-radius: 50%;
    background: #fff
}

.fade-swiper-nav li.swiper-slide-active .dot {
    --bg: var(--theme-color3)
}

.fade-swiper-nav .swiper-btn.swiper-button-disabled {
    visibility: hidden
}

.fade-swiper-nav::before {
    content: '';
    display: block;
    width: 100vw;
    height: 1px;
    background: rgba(255, 255, 255, .2);
    position: absolute;
    left: calc(0px - var(--margin));
    z-index: -1
}

.fade-swiper-nav li p {
    margin-top: auto
}

.i-news {
    padding: 7.03125vw 0 6.77083vw;
    color: #000;
}

.i-news .top {
    justify-content: space-between;
    align-items: end
}

.i-news .nav-swiper li {
    opacity: 1;
    font-size: 16px;
    font-weight: 500;
    color: #999;
    --ml: 34px
}

.i-news .nav-swiper li.on {
    color: #000;
}

.i-news .con-swiper a.box:hover {
    color: inherit;
}

.i-news .con-swiper {
    margin-top: 65px;
    --num: 4;
    --space: 1px;
    --box-color: #fff
}

.i-news .con-swiper .item {
    display: none
}

.i-news .con-swiper .item.on {
    display: block
}

.i-news .con-swiper .box {
    padding: 80px 50px 60px;
    font-size: 14px;
    display: flex;
    flex-direction: column;
    min-height: 26.04166vw;
    background: #fff
}

.i-news .con-swiper .id {
    font-size: 40px;
    color: #d8d8d8;
    font-family: Impact;
}

.i-news .con-swiper .tit {
    --limit: 2;
    font-size: 20px;
    font-weight: 700;
    margin-top: 30px;
    transition: color .4s
}

.i-news .con-swiper .text {
    --limit: 3;
    --lh: 1.71;
    color: #626262;
    margin-top: 28px
}

.i-news .con-swiper .date {
    margin-top: 28px;
    color: #b6b6b6;
    font-weight: 700
}

.i-news .con-swiper .i-more {
    margin-left: auto;
    margin-top: auto
}

.i-news .con-swiper .imgbg {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    opacity: 0;
    transition: opacity .5s
}

.i-news .con-swiper .wrap {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column
}

.i-news .con-swiper .box:not(.noimg):hover .imgbg {
    opacity: 1
}

.i-news .con-swiper .box:not(.noimg):hover .wrap {
    flex-direction: column-reverse;
    color: #fff;
    margin-top: auto
}

.i-news .con-swiper .box:not(.noimg):hover .id,
.i-news .con-swiper .box:not(.noimg):hover .text {
    display: none
}

.i-news .con-swiper .box:not(.noimg):hover .i-more {
    color: #fff
}

.i-news .con-swiper .box:not(.noimg):hover .i-more span {
    border-color: #fff
}

.i-news .con-swiper .box.noimg:hover .tit {
    color: var(--theme-color)
}

.news-more {
    background: var(--theme-color3);
    color: #fff!important;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    width: 810px;
    height: 60px;
    margin-top: 60px;
    font-size: 14px;
    max-width: 95vw;
    font-weight: 600;
}

.i-swiper-btn::after {
    content: url(../img/icon/arrR.png);
    display: block;
    width: 36px;
    transition: opacity .4s
}

.i-swiper-btn.prev::after {
    transform: rotateY(180deg)
}

.i-swiper-btn:hover::after {
    opacity: 1
}

footer {
    /*background: #1b1b1b;*/
    background: url(/template/default/images/footer.jpg);
    color: #fff;
    padding-top: 6.77083vw;
    padding-bottom: 3.02vw;
    font-size: 14px
}

.footer-top {
    display: flex;
    justify-content: space-between;
    padding-bottom: 2vw
}

.footer-top .l {
  
    display: flex;
    align-items: flex-start;
}
.footer-top .l > div
{
      margin-right: 2.72916vw;
}

.footer-top .r {
    width: 49.38vw;
}

.footer-top .r .ai-start {
    justify-content: space-between;
}

.footer-top .r li {
    margin-right: 1.73vw;
}

.footer-top .r li a {
    display: block;
}

.footer-top .r li:last-child {
    margin-right: 0
}

footer .c1 {
    opacity: .4
}

.footer-top .hotline {
    display: flex;
    align-items: flex-end;
    padding-bottom: 1vw;
    border-bottom: 1px solid rgba(255, 255, 255, .2)
}

.footer-top .hotline .tel {
    font-size: 30px;
    font-weight: 700
}

.footer-top .iconx-tel {
    --size: 50px;
    --bg: var(--theme-color3);
    margin-left: 50px
}

.footer-top .iconx-tel::after {
    content: url(//cdn.myxypt.com/5aaa7531/23/02/757335872c191a0f0f2abe51c7f3371a903fb601.png);
    display: block;
    width: 20px;
    padding-top: 6px;
}

.footer-top .msg {
    margin-top: 24px;
    --lh: 1.71
}

.footer-top .qr-box {
    margin-top: 0px
}

.qr-box .qr {
    width: 120px;
    text-align: center;
    line-height: 3
}

.footer-top .r .item:first-child {
    color: #c7c7c7;
    opacity: 1;
    font-size: 16px;
}

.footer-top .r .item:first-child:after {
    content: '';
    display: block;
    width: 100%;
    height: 1px;
    background: rgba(255, 255, 255, .2);
    margin-top: 18px;
}

.footer-top .r .item {
    margin-bottom: 15px;
    color: #fff;
    opacity: .5;
    text-align: center;
}

.footer-top .r .item:hover {
    opacity: 1;
    color: #fff;
}

.friend-link {
    border-bottom: 1px solid rgba(255, 255, 255, .2);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    line-height: 1.7;
    color: rgba(255, 255, 255, .5);
    padding-bottom: 10px;
    font-size: 14px
}

.friend-link span {
    margin-right: 10px
}

.friend-link a {
    margin-right: 8px;
    color: rgba(255, 255, 255, .5);
}

.friend-link a:hover {
    color: #fff
}

.back-top-box {
    color: #fff;
    display: flex;
    align-items: center;
    cursor: pointer
}

.back-top-box .txt {
    margin-top: 10px
}

.footer-btm {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 48px
}

.footer-btm .l .item {
    opacity: .4;
    font-size: 14px;
    margin-right: 2vw;
    color: #fff;
}

.footer-btm .l .item:hover {
    color: #fff;
}

.footer-btm .l .item .iconfontx {
    font-size: 18px;
    margin-right: 5px
}

.footer-btm .r {
    text-align: right;
    color: rgba(255, 255, 255, .4);
    line-height: 1.71
}

.footer-btm .r a {
    color: rgba(255, 255, 255, .4);
}

.footer-btm .r .copyright a:hover,
.footer-btm .r .support a:hover {
    color: #fff;
}

@media screen and (min-width: 1920px) {
     :root {
        --header-height: 120px
    }
    .i-service .con .color-text {
        font-size: 30px
    }
    .i-service .con .text {
        margin-top: 30px
    }
    .i-service .con .i-more {
        margin-top: 60px
    }
}

@media screen and (max-width: 1920px) {
     :root {
        --margin: 150px
    }
    .containerx {
        width: 1620px
    }
    .i-news .con-swiper .box {
        min-height: 500px
    }
}

@media screen and (max-width: 1700px) {
     :root {
        --margin: 2.5vw
    }
    .containerx {
        width: 95vw
    }
    .i-service .con {
        padding: 3vw
    }
    .i-service .options .btnx {
        font-size: 22px
    }
    .nav-bg {
        height: 30vmax;
    }
}

@media screen and (max-width: 1440px) {
    nav .item {
        min-width: unset;
        padding: 0 15px
    }
    .text-detail .text {
        width: 80vw
    }
    .line-title {
        font-size: 32px
    }
    header {
        font-size: 14px
    }
    .i-title .zh {
        font-size: 32px
    }
    .i-title .en {
        font-size: 24px
    }
    .i-city .l .tit {
        font-size: 25px
    }
    .i-city .l .text {
        font-size: 14px
    }
    .nav-bg {
        height: 32vmax;
    }
    nav {
        font-size: 16px
    }
    nav dl {
        font-size: 14px
    }
}

@media screen and (max-width: 980px) {
     :root {
        --header-height: 60px;
        --margin: 2.5vw
    }
    body {
        font-size: 14px
    }
    header .m-btn {
        --color: #fff
    }
    header.style .m-btn {
        --color: #333
    }
    header.style {
        --header-height: 60px;
    }
    nav {
        position: fixed;
        top: var(--header-height);
        right: -100vw;
        width: 100vw;
        background: #fff;
        transition: right .4s;
        z-index: 988888;
        flex-direction: column;
        padding-top: 2vmax;
        overflow-x: hidden;
        height: calc(100vh - 50px - var(--header-height));
        padding-bottom: 20px;
    }
    nav .item>a {
        flex-direction: row-reverse;
        font-weight: 700;
        font-size: 16px;
    }
    nav .item::before {
        display: none
    }
    nav .item {
        height: auto;
        width: 100%;
        align-items: flex-start
    }
    nav .item:not(:last-child) {
        margin-bottom: 14px
    }
    nav dl {
        position: static;
        transform: none;
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        margin-top: 8px
    }
    nav dd:not(:last-child) {
        margin-bottom: 0;
        margin-right: 14px
    }
    .nav-bg {
        position: static;
        transform: none;
        padding: 0 2.5vw;
        overflow: initial;
    }
    .nav-bg>img {
        display: none;
    }
    .nav-bg .box {
        position: static;
    }
    .i-banner {
        height: auto
    }
    .i-banner .text {
        font-size: 18px;
        bottom: 3vw
    }
    .i-banner .text .en {
        font-size: 14px
    }
    .i-banner .banner-more {
        width: 136px;
        height: 38px;
        margin-top: 18px;
        display: none
    }
    .banner-nav {
        display: none
    }
    .i-banner-nav {
        bottom: 3vw
    }
    nav.on {
        right: 0
    }
    .study {
        display: none
    }
    .swiper-btn {
        --size: 36px
    }
    .i-about {
        flex-direction: column
    }
    .i-about .l,
    .i-about .r {
        width: 100%
    }
    .i-about .con {
        padding: 30px 2.5vw
    }
    .i-title .zh {
        font-size: 30px
    }
    .i-title .en {
        font-size: 22px
    }
    .i-info .item {
        font-size: 14px;
        flex: unset;
        width: 50%;
        text-align: center
    }
    .i-info .count {
        font-size: 34px
    }
    .i-info {
        padding: 20px 0;
        flex-wrap: wrap
    }
    .i-info .item .flex {
        justify-content: center
    }
    .i-about .r {
        height: 112vw;
        display: none
    }
    .i-about .r::before {
        display: none
    }
    .i-service {
        height: 80vh
    }
    .i-service .options {
        width: 100vw;
        bottom: 0
    }
    .i-service .options .btnx {
        height: 65px;
        font-size: 20px
    }
    .i-service .options .arr {
        width: 65px
    }
    .i-service .con {
        width: 100vw;
        height: auto;
        padding: 3vw 2.5vw;
        display: flex;
        flex-direction: column;
        padding-bottom: 30px;
        transition: .8s;
        background: rgba(0, 0, 0, .5);
        margin-bottom: 130px;
        transform-origin: bottom;
        transform: rotateX(90deg)
    }
    .i-service .item.on .con.on {
        transform: rotateX(0)
    }
    .i-service .con .color-text {
        font-size: 22px;
        margin-top: auto
    }
    .i-style {
        height: 65vh
    }
    .i-style .swiper-slide .imgbox img {
        width: auto;
        height: 100%
    }
    .i-style .fraction {
        bottom: 12vh
    }
    .fade-swiper-nav li {
        height: 90px;
        margin: 0 20px
    }
    .fade-swiper-nav .dot {
        --size: 35px
    }
    .fade-swiper-nav .dot::before {
        --size: 6px
    }
    .i-news .top {
        flex-direction: column;
        align-items: flex-start
    }
    .i-news .top .nav-swiper {
        margin-top: 8px
    }
    .i-news .con-swiper {
        --num: 1;
        --space: 10px;
        margin-top: 40px
    }
    .news-more {
        height: 45px;
        margin-top: 20px
    }
    .footer-top .r {
        display: none
    }
    .back-top {
        --size: 50px
    }
    footer .back-top-box {
        right: 0;
        bottom: 0
    }
    .footer-top .l {
        width: 100%;
        margin-right: 0
    }
    .footer-top .qr-box {
        margin-top: 30px
    }
    .footer-btm {
        margin-top: 30px;
        flex-direction: column
    }
    .footer-btm .r {
        text-align: center;
        margin-top: 10px
    }
    .footer-top .icon-tel {
        margin-left: auto
    }
    .icon-title {
        --size: 60px;
        font-size: 22px
    }
    .i-news .con-swiper .item ul {
        flex-wrap: nowrap
    }
    nav dl dd a {
        color: #333;
    }
    .nav-bg .qr {
        padding-right: 15px;
        margin-right: 0;
    }
    .nav-bg .hotline p:last-child {
        margin-top: 0;
        font-size: 24px;
    }
    .nav-bg .addr {
        margin-top: 0;
    }
    .friend-link {
        flex-wrap: wrap;
        font-size: 14px;
    }
}