/* ::-webkit-scrollbar {
    width: 3px;
    background-color: #f6f7f9 !important;
}
::-webkit-scrollbar-thumb {
    background-color: #c40e24 !important;
} */
html {
    font-family: 'OPPOSans-R';
}

/* .header-nav .ul .li{ */
/* font-family: 'OPPOSans-Medium'; */
/* } */
/* .header-nav .ul a{
    font-family: 'OPPOSans-Medium';

} */
@font-face {
    font-family: 'Montserrat-Bold';
    src: url('/bocstatic/web/fonts/Montserrat-Bold.woff2') format('woff2'),
        url('/bocstatic/web/fonts/Montserrat-Bold.woff') format('woff');
    font-weight: bold;
    font-style: normal;
}

@font-face {
    font-family: 'Montserrat-Regular';
    src: url('/bocstatic/web/fonts/Montserrat-Regular.woff2') format('woff2'),
        url('/bocstatic/web/fonts/Montserrat-Regular.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'Montserrat-Medium';
    src: url('/bocstatic/web/fonts/Montserrat-Medium.woff2') format('woff2'),
        url('/bocstatic/web/fonts/Montserrat-Medium.woff') format('woff');
    font-weight: 500;
    font-style: normal;
}

@font-face {
    font-family: 'OPPOSans-Bold';
    src: url('/bocstatic/web/fonts/OPPOSans-B.woff2') format('woff2'),
        url('/bocstatic/web/fonts/OPPOSans-B.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'OPPOSans-M';
    src: url('/bocstatic/web/fonts/OPPOSans-M.woff2') format('woff2'),
        url('/bocstatic/web/fonts/OPPOSans-M.woff') format('woff'),
        url('/bocstatic/web/fonts/OPPOSans-M.ttf') format('ttf');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'OPPOSans-R';
    src: url('/bocstatic/web/fonts/OPPOSans-R.woff2') format('woff2'),
        url('/bocstatic/web/fonts/OPPOSans-R.woff') format('woff'),
        url('/bocstatic/web/fonts/OPPOSans-R.ttf') format('ttf');
    font-weight: normal;
    font-style: normal;
}

.mor {
    font-family: 'Montserrat-Regular';
}

.mob {
    font-family: 'Montserrat-Bold';
}

.mom {
    font-family: 'Montserrat-Medium';
}

.mos {
    font-family: 'Montserrat-Bold';
}

.opr {
    font-family: 'OPPOSans-R';
}

.opm {
    font-family: 'OPPOSans-M';
    font-weight: 500;
}

.opb {
    font-family: 'OPPOSans-Bold';
}

.banner-container {
    height: 19.5rem;
    width: 100%;
    overflow: hidden;
    position: relative;
}

.banner-container .swiper-slide {
    height: 100%;
    width: 100%;
}

.banner-container .swiper-slide::after {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    content: '';
    opacity: 0;
}

.banner-container .swiper-slide .slide-inner {
    height: 100%;
    width: 100%;
}

.banner-container .swiper-slide .bg {
    height: 100%;
    width: 100%;
}

.banner-container .swiper-slide .txt {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1;
    padding: 6.65rem 14rem 3rem 9rem;
}

.banner-container .swiper-slide .txt .t1 {
    line-height: 1.5rem;
    margin-bottom: .8rem;
    opacity: 0;
    transition: all .3s .0s;
    transform: translateY(20px);
}

.banner-container .swiper-slide .txt .t2 {
    line-height: normal;
    opacity: 0;
    transition: all .3s .0s;
    transform: translateY(30px);
}

.banner-container .swiper-slide .txt .more {
    margin-top: 1.4rem;
    opacity: 0;
    transition: all .3s .0s;
    transform: translateY(40px);
    width: 3.5rem;
    height: 1.1rem;
    border-radius: 2.5rem;
    border: .025rem solid #FFF;
}

.banner-container .swiper-slide .txt .more:hover {
    background: #0078c2;
    border-color: #0078c2;
}

.banner-container .swiper-slide-active .txt .more,
.banner-container .swiper-slide-active .txt .t2,
.banner-container .swiper-slide-active .txt .t1 {
    opacity: 1;
    transform: translateY(0px);
    transition: all 1s;
}

.banner-container .swiper-slide video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner-container .attestation {
    position: absolute;
    right: 4.7rem;
    top: 4.125rem;
    width: 8.825rem;
    height: 10.5rem;
    z-index: 1;
}

.banner-pagination {
    position: absolute !important;
    bottom: 1.2rem !important;
    z-index: 1;
}

.wel_01 {
    background-color: #000;
    width: 100%;
    overflow: hidden;
    position: relative;
    height: 25rem !important;
}

.wel_01 .w1200 {
    padding-top: 2.75rem;
    position: relative;
    z-index: 2;
}

.wel_01 .w1200.text-center {
    z-index: 2;
    visibility: visible;
    opacity: 1;
}

.wel_01 .w1200.text-center.cur1 {
    opacity: 0;
    visibility: hidden;
    z-index: -1;
}

.wel_01 .w1200 .tit-18 {
    line-height: .6rem;
}

.wel_01 .w1200 .t1 {
    line-height: 1.5rem;
    margin: .15rem 0 2.1rem;
}

.wel_01 .w1200 .tit-48 {
    line-height: normal;
    margin-top: .075rem;
}

.wel_01 .w1200 .ul {
    width: 100%;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 2.25rem;
}

.wel_01 .li {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding-right: 1.625rem;
}

.wel_01 .li::after {
    position: absolute;
    right: 0;
    top: .9rem;
    content: '';
    height: calc(100% - .75rem - .35rem);
    content: '';
    width: .025rem;
    background-color: rgba(255, 255, 255, .3);
}

.wel_01 .li:last-child::after {
    display: none;
}

.wel_01 .li .num {
    font-size: 2.25rem;
    color: #0078c2;
    line-height: 2.75rem;
}

.wel_01 .li .unit {
    color: #0078c2;
}

.wel_01 .li .count {
    display: flex;
    align-items: stretch;
    justify-content: center;
    min-width: 4.5rem;
}

.wel_01 .li .unit {
    padding: .75rem 0 0.5rem 0;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: space-between;
}

.wel_01 .li>.tit-18 {
    color: rgba(255, 255, 255, .5);
    line-height: .6rem;
    padding: 0 0.5rem;
}

.wel_01 .t2 {
    color: rgba(255, 255, 255, .8);
    margin-bottom: 1.85rem;
}

.wel_01 .wel_logo {
    height: 6.525rem;
    margin-bottom: 1.5rem;
    margin-top: 1.65rem;
    overflow: hidden;
}

.wel_01 .wel_logo img {
    height: 100%;
}

.wel_01 .w1200.por {
    padding-top: 0;
    margin: 0 auto;
    z-index: 2;
}

.wel_01 .img_bg1 {
    left: 0;
    bottom: 1.15rem;
    z-index: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.wel_01 .ul_icon {
    width: 16.275rem;
    height: 16.5rem;
    display: flex;
    align-items: center;
    margin: -1rem 0 0 auto;
    justify-content: space-between;
}

.wel_01 .lis {
    width: calc((100% - .475rem) / 2);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.wel_01 .li_icon {
    width: 100%;
    height: auto;
    border-radius: .25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    background: rgba(255, 255, 255, .3);
    padding: 1.65rem 1.1rem 1.55rem;
    margin-bottom: .5rem;
}

.wel_01 .li_icon .icon {
    width: 3.05rem;
    height: 3.05rem;
    flex-shrink: 0;
    /*background-color: #2f59a4;*/
    background-color: #0078c2;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: .925rem;
}

.wel_01 .li_icon .icon img {
    width: 1.25rem;
    height: auto;
}

.wel_01 .li_icon:last-child {
    margin-bottom: 0;
}

.wel_01 .li_icon .tit-22 {
    line-height: normal;
}

.wel_01 .li_icon .tit-16 {
    line-height: normal;
    display: none;
    margin-top: .325rem;
}

.wel_02 {
    background: #2e2e2e;
    width: 100%;
    overflow: hidden;
}

.wel_02 .w1200 {
    padding-top: 2.75rem;
    padding-bottom: 2.55rem;
}

.wel_02 .tit-18 {
    line-height: normal;
}

.wel_02 .tit-48 {
    line-height: normal;
    margin-top: .075rem;
}

.wel_02 .wel_02_swiper {
    overflow: hidden;
    margin-top: 1.275rem;
}

.wel_02 .tit-14 {
    line-height: normal;
}

.wel_02 .mores {
    /*    text-decoration-line: underline;
    text-decoration-style: solid;
    text-decoration-skip-ink: auto;
    text-decoration-thickness: auto;
    text-underline-offset: auto;
    text-underline-position: from-font;*/
    position: relative;
    width: fit-content;
}

.wel_02 .mores::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0.025rem;
    background: #000;
    transition: all 0.5s linear;
}

.wel_02 .wel_03_swiper .swiper-slide .mores:hover::before {
    animation: widthAnimation 0.5s linear;
}

.wel_02 .wel_03_swiper .swiper-slide .txt {
    transition: all 0.5s linear;
}

.wel_02 .wel_03_swiper .swiper-slide:hover .txt {
    background: #0078c2;
}

@keyframes widthAnimation {
    from {
        width: 0%;
    }

    to {
        width: 100%;
    }
}

.wel_02 .swiper-wrapper {
    align-items: stretch;
}

.wel_02 .wel_02_swiper .swiper-slide {
    height: 9.25rem;
    display: block;
}

.wel_02 .wel_02_swiper .img {
    width: 100%;
    height: 6.75rem;
    overflow: hidden;
}

.wel_02 .wel_02_swiper .img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.wel_02 .swiper-slide .txt {
    background: #fff;
    width: 100%;
    padding: .625rem .875rem;
}

.wel_02 .wel_02_swiper .swiper-slide .txt {
    height: 2.5rem;
    overflow: hidden;
    position: absolute;
    left: 0;
    bottom: 0;
    transition: all 0.4s ease;
}

.wel_02 .wel_02_swiper .swiper-slide:hover .txt {
    height: 4.875rem;
}

.wel_02 .tit-22 {
    line-height: 2.4;
}

.wel_02 .wel_02_swiper .t4 {
    height: 0;
    overflow: hidden;
    line-height: .45rem;
    margin-top: .55rem;
    height: 1.35rem;
}

.wel_02 .wel_02_swiper .mores {
    height: 0;
    overflow: hidden;
    line-height: .45rem;
    margin-top: .625rem;
    height: .45rem;
    position: relative;
    width: fit-content;
}

.wel_02 .wel_02_swiper .mores::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0.025rem;
    background: #000;
    transition: all 0.5s linear;
}

.wel_02 .wel_02_swiper .swiper-slide .mores:hover::before {
    animation: widthAnimation 0.5s linear;
}

@keyframes widthAnimation {
    from {
        width: 0%;
    }

    to {
        width: 100%;
    }
}

.wel_02 .wel_02_swiper .swiper-slide:hover .tit-22 {
    line-height: .6rem;
}

.wel_02 .wel_02_pagination {
    bottom: 0;
}

.wel_02 .wel_03_swiper {
    margin-top: 1.375rem;
    width: 100%;
    overflow: hidden;
}

.wel_02 .wel_03_swiper .swiper-slide {
    margin-bottom: .3rem;
}

.wel_02 .wel_03_swiper .txt {
    padding: 1.05rem .5rem;
}

.wel_02 .wel_03_swiper .time {
    margin-bottom: .15rem;
}

.wel_02 .wel_03_swiper .t3 {
    line-height: normal;
    height: 1.5rem;
}

.wel_02 .wel_03_swiper .mores {
    margin-top: .55rem;
}

.wel_02 .wel_03_pagination {
    bottom: 0;
}

.wel_02 .more {
    margin-top: 1.25rem;
}

.wel_03 {
    background: #000;
    width: 100%;
    overflow: hidden;
}

.wel_03 .w1500 {
    padding: 2.5rem 0 4.15rem;
}

.wel_03 .ul_box {
    width: 100%;
    height: 12.5rem;
    display: flex;
    align-items: stretch;
}

.wel_03 .li {
    background-size: cover;
    background-repeat: no-repeat;
    background-position: 84%;
    position: relative;
}

.wel_03 .li::after {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    content: '';
    background-color: rgba(0, 0, 0, .5);
    z-index: 0;
    backdrop-filter: blur(2px);
}

.wel_03 .li.cur::after {
    opacity: 0;
}

.wel_03 .li_show {
    height: 100%;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    position: relative;
    z-index: 2;
}

.wel_03 .li_show .pro_icon {
    margin-bottom: 0.9rem;
    opacity: 1;
    transition: all .5s .1s;
}

.wel_03 .li_show .t4 {
    line-height: normal;
    opacity: 1;
    transition: all .5s .2s;
}

.wel_03 .li_hide {
    height: 100%;
    width: 100%;
    z-index: 2;
    /* padding: 1.8rem 2.5rem 1.275rem 1.575rem; */
    padding: 1.8rem 2.5rem 1.275rem 1.575rem;
}

.wel_03 .li_hide .pro_icon {
    margin-bottom: .625rem;
    opacity: 0;
    transition: all .5s .1s;
    transform: translateY(30px);
}

.wel_03 .li_hide .t4 {
    line-height: normal;
    margin-bottom: .5rem;
    opacity: 0;
    transition: all .5s .2s;
    transform: translateY(30px);
}

.wel_03 .li_hide .t5 {
    opacity: 0;
    transition: all .5s .3s;
    transform: translateY(30px);
}

.wel_03 .li_hide .more {
    opacity: 0;
    margin-top: 1.5rem;
    transition: all .5s .4s;
    transform: translateY(30px);
}

.wel_03 .li_hide_box {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.wel_03 .li {
    height: 100%;
    width: calc((100% - 22.5rem) / 2);
    overflow: hidden;
    position: relative;
    transition: all .6s;
}

.wel_03 .li_show {
    position: relative;
    transform: translateY(0px);
    transition: all .3s;
}

.wel_03 .li_hide {
    position: absolute;
    left: 0;
    bottom: 0;
    transform: translateY(0px);
    transition: all .3s;
    opacity: 0;
}

.wel_03 .li.cur {
    width: 22.5rem;
}

.wel_03 .li.cur .li_show {
    position: absolute;
    left: 0;
    bottom: 0;
}

.wel_03 .li.cur .li_show .pro_icon {
    opacity: 0;
    transform: translateY(.75rem);
}

.wel_03 .li.cur .li_show .t4 {
    opacity: 0;
    transform: translateY(.75rem);
}

.wel_03 .li.cur .li_hide {
    position: relative;
}

.wel_03 .li.cur .li_hide .pro_icon,
.wel_03 .li.cur .li_hide .t4,
.wel_03 .li.cur .li_hide .t5,
.wel_03 .li.cur .li_hide .more {
    opacity: 1;
    transform: translateY(0);
}

.wel_03 .li_show,
.wel_03 .li_hide {
    background-position: top;
    background-repeat: no-repeat;
    background-size: 100% 100%;
    /*background-size: cover;*/
    transition: all .6s .1s;
}

.wel_03 .li_show img.poa,
.wel_03 .li_hide img.poa {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.wel_03 .li:hover .li_show,
.wel_03 .li:hover .li_hide {
    background-size: 102% 102%;
}

.wel_03 .li.cur .li_hide {
    opacity: 1;
}

.wel_03 .li .li_hide .more:hover {
    transition-delay: 0s;
}

.wel_01 .wel_logo {
    transition: all .6s;
    margin: 0 auto;
}

.wel_01 .wel_logo_static {
    position: absolute;
    overflow: hidden;
    left: 18.5%;
    bottom: 0%;
    background-color: #000;
}

.wel_01 .wel_logo_box {
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #000;
}

/* .w01-logo{
    position: fixed;
    left: 0;
    bottom: 0;
} */
.wel_01 .wel_logo svg {
    width: 29.8536rem;
    height: 6.5251rem;
}

.wel_01 .wel_logo svg path {
    width: 100%;
    height: 100%;
    fill: rgba(255, 255, 255, 1);
}

.wel_01 .wel_logo img.poa {
    position: absolute;
    width: 100vw;
    height: 100vh;
    /* content: ''; */
    z-index: 1;
    mix-blend-mode: darken;
    left: 50%;
    transform: translateX(-50%);
    /* top: 3.25rem; */
    bottom: 10%;
    /* top: 5rem; */
}

.wel_01 .wel_logo img.poa.yacimg {
    bottom: 0%;
}

.wel_01 .poa_img {
    position: fixed;
    width: 100vw;
    height: 100vh;
    opacity: 0;
    min-height: auto;
    max-width: 100vw;
    max-height: 100vh;
    left: 50%;
    top: 60%;
    transform: translate(-50%, -50%) scale(1);
    display: none;
    z-index: 2;
    /* background-color: #000; */
}

.wel_01 .poa_img.cur {
    opacity: 1;
    display: block;
}

.wel_01 .poa_img .w1200 {
    display: flex;
    align-items: center;
    height: 100%;
    padding-top: 0;
}

.wel_01 .poa_img .w1200 {
    opacity: 1;
}

.nodata {
    /*color: #fff;*/
    color: #000;
}

.sub_banner {
    width: 100%;
    height: 15rem;
}

.sub_banner .bg {
    background-position: top;
    background-repeat: no-repeat;
    background-size: cover;
    width: 100%;
    height: 100%;
    /* background-attachment: fixed; */
}

.sub_banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about_01 {
    width: 100%;
    height: 100%;
    background-position: top right;
    background-repeat: no-repeat;
    background-size: auto 100%;
    background-attachment: fixed;
    position: relative;
}

.about_01::after {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    content: '';
    /* background: linear-gradient(to right, rgba(7, 7, 7, 1) 34%, rgba(0, 0, 0, .5) 100%); */
    background: linear-gradient(to right, rgba(0, 0, 0, 1) 104%, rgba(0, 0, 0, .7) 0%);
    z-index: -1;
}

.about_01 .w1200 {
    padding: 1.575rem 0 3.05rem;
}

.about .tit_top {
    display: flex;
    align-items: baseline;
    margin-bottom: .9rem;
}

.about .tit_top .f700 {
    line-height: 1;
}

.about .tit_top .tit-24 {
    margin-left: .95rem;
    color: #808080;
}

.about_01 .w1200 .tit_box {
    width: 100%;
    height: auto;
    padding: 1.5rem;
    text-align: justify;
    background-color: #fff;
}

.about_01 .ul_list {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 1.4rem;
}

.about_01 .ul_list .ul_li {
    width: calc((100% - 4.25rem * 3) / 4);
}

.about_01 .ul_list .tit-75 {
    line-height: 1;
    position: relative;
    padding-right: 0;
    letter-spacing: -0.094rem;
}

.about_01 .ul_list .tit-75::after {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: -0.25rem;
    width: .275rem;
    height: .025rem;
    content: '';
    background: #787878;
}

.about_01 .ul_list .tit-13 {
    display: flex;
    line-height: 1;
    align-items: flex-start;
    margin: 0 auto .8rem;
    width: max-content;
    position: relative;
    justify-content: center;
}

.about_01 .ul_list .tit-13 span {
    white-space: nowrap;
    /* margin-top: -.2rem; */
    margin-top: -.1rem;
    /* margin-left: .2rem; */
    color: #888;
    position: absolute;
    right: -.5rem;
}

.about_01 .ul_list .tit-14 {}

.about_02 {
    background: #1d1d1d;
}

.about_02 .w1200 {
    padding: 2.125rem 0 2.925rem;
}

.about_02 .tit_top {
    margin-bottom: 1.75rem;
}

.about_02 .tit-40 {
    margin-bottom: 1.5rem;
    line-height: normal;
}

.about_02 .ul_list {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.about_02 .ul_list .pc-block {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.about_02 .ul_li {
    width: calc((100% - .725rem * 2) / 3);
    margin-right: .725rem;
    border-radius: 0.25rem;
    background: #424242;
    min-height: 9rem;
    display: flex;
    align-items: center;
    flex-direction: column;
    padding: 1.65rem;
    transition: all .5s;
}

.about_02 .icon {
    width: 3.05rem;
    height: 3.05rem;
    background-color: #0078c2;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: .925rem;
    transition: all .5s;
}

.about_02 .icon img {
    filter: brightness(0) invert(1);
    transition: all .3s;
    width: 1.25rem;
}

.about_02 .tit-22 {
    /*margin-bottom: .325rem;*/
    line-height: .825rem;
    color: #fff;
    font-family: "Noto Sans S Chinese";
}

.about_02 .tit-16 {
    height: 0;
    line-height: 1;
    overflow: hidden;
    transition: all .5s;
}

.about_02 .ul_li:hover {
    background-color: #0078C2;
}

.about_02 .ul_li:hover .icon {
    background-color: #fff;
}

.about_02 .ul_li:hover .icon img {
    filter: none;
}

.about_02 .ul_li:hover .tit-16 {
    margin-top: .325rem;
    height: .4rem;
}

.about_03 {
    background: #000;
}

.about_03 .w1200 {
    padding: 2.125rem 0 2.15rem;
}

.about_03 .tit_top {
    margin-bottom: 1.75rem;
}

.about_03 .tit-40 {
    margin-right: 4.25rem;
}

.about_03 .ul_nav {
    flex: 1;
    overflow: hidden;
    display: flex;
    align-items: center;
}

.about_03 .tit_c {
    display: flex;
    align-items: center;
    margin-bottom: 1.8rem;
}

.about_03 .ul_nav a {
    width: calc((100% - .75rem) / 4);
    height: 1.1rem;
    border-radius: 2.5rem;
    margin-right: .25rem;
    border: .025rem solid rgba(255, 255, 255, 0.30);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: transparent;
}

.about_03 .ul_nav a:last-child {
    margin-right: 0;
}

.about_03 .ul_nav a:hover,
.about_03 .ul_nav a.cur {
    background-color: #0078c2;
    border-color: #0078c2;
}

.about_03 .ul_ajax {
    overflow: hidden;
    width: 100%;
}

.about_03 .ul_ajax .swiper-slide {
    width: auto;
    height: 3.75rem;
    flex-shrink: 0;
    border-radius: 0.15rem;
    background: #424242;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all .5s;
    text-align: center;
    padding: 0 1rem;
}

.about_03 .ul_ajax .swiper-slide span {
    opacity: 0;
    visibility: hidden;
    transition: all .5s;
    transform: translateY(.25rem);
}

.about_03 .ul_ajax .swiper-slide.swiper-slide-visible span {
    opacity: 1;
    visibility: visible;
    transform: translateY(0rem);
    transition: all .5s;
}

.about_03 .ul_ajax .swiper-slide:hover {
    background: #0078c2;
    /* font-size: .65rem; */
}

.about_04 {
    background-color: #1d1d1d;
    width: 100%;
    overflow: hidden;
}

.about_04 .w1200 {
    padding: 1.7rem 6.7rem 3.125rem 8.95rem;
    width: 100%;
    overflow: visible;
}

.about_04 .tit_top {
    margin-bottom: 1.65rem;
}

.about_04 .tit-40 {
    margin-bottom: 2.25rem;
}

.about_04 .swiper_history_box {
    /* overflow: hidden; */
    width: 100%;
}

.about_04 .swiper_history {
    width: 100%;
    height: 18rem;
    padding: 0 0 0 2.7rem;
}

.about_04 .swiper-slide {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    /* opacity: 0; */
    transition: all .6s;
}

/* .about_04   .swiper-slide.swiper-slide-prev .li5 {
    opacity: 0;
}
.about_04   .swiper-slide.swiper-slide-next .li1 {
    opacity: 0;
} */
.about_04 .swiper-slide.swiper-slide-visible {
    opacity: 1;
}

.about_04 .swiper-slide.swiper-slide-active {
    opacity: 1;
}

.about_04 .li {
    height: 100%;
    display: flex;
    align-items: flex-start;
    margin-right: .3rem;
}

.about_04 .li:nth-child(2n) {
    align-items: flex-end;
}

.about_04 .swiper-slide:nth-child(2n) .li {
    align-items: flex-end;
}

.about_04 .swiper-slide:nth-child(2n) .li:nth-child(2n) {
    align-items: flex-start;
}

.about_04 .li .dian_line {
    width: .3rem;
    /* height: ; */
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    margin-right: .5rem;
}

.about_04 .li .dian {
    position: relative;
    display: flex;
    align-items: center;
    width: .3rem;
    height: .3rem;
    justify-content: center;
    background-color: #fff;
    border-radius: 50%;
    overflow: hidden;
}

.about_04 .li .dian::after {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    content: '';
    width: 0.2rem;
    height: 0.2rem;
    border-radius: 50%;
    background-color: #0078c2;
}

.about_04 .li .line {
    height: 7.05rem;
    width: .05rem;
    background-color: #0078c2;
}

.about_04 .line_bg {
    width: 107vw;
    height: 3rem;
    /* width: 30.5rem;
    height: 2.9rem; */
    position: absolute;
    left: 46.5%;
    top: 50%;
    z-index: 0;
    transform: translate(-50%, -50%);
    background-repeat: repeat;
    background-size: auto;
    background-position: center;
    /* background-color: #fff; */
}

.about_04 .line_bg img {
    width: 100%;
}
.about_04 .rimg  .txt{
    width: 110%;
}
.about_04 .rimg .img {
    width: 5rem;
    height: 3rem;
    overflow: hidden;
    margin-bottom: .75rem;
}

.about_04 .rimg .img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all .6s;
}

.about_04 .rimg .tit-24 {
    margin-bottom: .25rem;
    line-height: normal;
}

.about_04 .rimg .tit-16 {
    line-height: normal;
    line-height: 1.2;
    text-align: justify;
 

}

.about_04 .swiper_btn {
    position: absolute;
    top: 50%;
    width: 0.9rem;
    height: 0.9rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #fff;
    transform: translateY(-50%);
    border-radius: 50%;
    z-index: 2;
    cursor: pointer;
    transition: all .6s;
}

.about_04 .swiper_btn.btn_prev {
    left: -.95rem;
}

.about_04 .swiper_btn.btn_next {
    right: 1.25rem;
}

.about_04 .swiper_btn:hover {
    background-color: auto;
}

.about_04 .swiper_btn svg path {
    fill: #0078c2;
    transition: all .6s;
}

.about_04 .swiper_btn:hover {
    background-color: #0078c2;
}

.about_04 .swiper_btn:hover svg path {
    fill: #fff;
}

.about_04 .swiper_btn.swiper-button-disabled {
    opacity: 1;
    background-color: #999;
    pointer-events: none;
}

.about_04 .swiper_btn.swiper-button-disabled svg path {
    fill: rgba(255, 255, 255, .5);
    /* opacity: .; */
}

.about_04 .swiper_btn.swiper-button-disabled:hover svg path {
    /* fill: #0078c2; */
    fill: rgba(255, 255, 255, .5);
}

.about_04 .swiper_btn.swiper-button-disabled:hover {
    background-color: #fff;
}

.about_04 .swiper_btn.btn_prev svg {
    margin-left: -.1rem;
}

.about_04 .swiper_btn.btn_next svg {
    margin-right: -.1rem;
}

.contact_01 .tit_top {
    display: flex;
    align-items: baseline;
    margin-bottom: 1.5rem;
}

.contact_01 .tit_top .tit-60 {
    margin-right: .95rem;
    line-height: 1;
}

.contact_01 .tit_top .tit-24 {
    color: rgba(255, 255, 255, 0.5);
}

.contact_01 {
    background-color: #1d1d1d;
}

.contact_01 .w1200 {
    padding: 1.625rem 0 3.575rem;
}

.contact_01 .li {
    width: 100%;
    height: auto;
    background: #424242;
    border-radius: .25rem;
    margin-bottom: 1.25rem;
    display: flex;
    align-items: center;
    padding: 1rem 0rem;
    transition: all 0.5s linear;
}

.contact_01 .li .li_tit {
    width: 9rem;
    padding-left: 2.55rem;
    border-right: 1px solid #a7a4a4;
}

.contact_01 .li .li_txt {
    width: calc(100% - 9rem);
    padding-left: 2.7rem;
    padding-right: 4.5rem;
    font-weight: 300;
}

.contact_01 .li .a_img {
    left: .475rem;
    top: -.8rem;
    width: .375rem;
    height: auto;
    transition: all .6s;
}

.contact_01 .li:hover .a_img {
    width: 1rem;
}

.contact_01 .li:hover {
    background-color: #0078c2;
}

.contact_01 .li .arrow-right {
    position: absolute;
    left: .475rem;
    top: -.8rem;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    width: .5rem;
    height: .15rem;
    overflow: hidden;
    transition: all 0.5s linear;
    background-size: 100% auto;
    background-repeat: no-repeat;
    background-position: center;
}

.contact_01 .li:hover .arrow-right {
    width: 1rem;
    /* height: 100%; */
}

/* .contact_01 .li .arrow-right img{
    position: absolute;
    top: 0;
    right: 0;
    width: 1rem;
    height: .15rem;
    transition: all 0.5s linear;
} */
.contact_01 .li:hover .arrow-right svg {
    width: 1rem;
}

@media (max-width: 996px) {
    .sub_banner {
        height: 7rem;
    }

    .sub_banner img {
        height: 100%;
    }
}

@media (max-width: 767px) {
    .about .tit_top {
        align-items: flex-start;
        flex-direction: column;
        margin-bottom: 1rem;
    }

    .about .tit_top .tit-24 {
        margin-left: 0;
        margin-top: .5rem;
    }

    .about_01 .w1200 {
        padding: 1.5rem 0 2rem;
    }

    .about_01 .w1200 .tit_box {
        padding: .75rem;
    }

    .about_01 .ul_list {
        flex-wrap: wrap;
    }

    .about_01 .ul_list .ul_li {
        width: 48%;
        margin-bottom: 1rem;
    }

    .about_01 .ul_list .tit-13 {
        margin-bottom: .5rem;
    }

    .about_02 .w1200 {
        padding: 1.5rem 0 2rem;
    }

    .about_02 .tit-40 {
        font-size: .9rem;
    }

    .about_02 .ul_list {
        flex-wrap: wrap;
    }

    .about_02 .ul_li {
        width: 100%;
        margin-right: 0;
        margin-bottom: 1rem;
        padding: 1rem;
        min-height: auto;
    }

    .about_02 .ul_li:last-child {
        margin-bottom: 0;
    }

    .about_03 .w1200 {
        padding: 1.5rem 0 2rem;
    }

    .about_03 .tit-40 {
        margin-right: 0;
    }

    .about_03 .tit_c {
        flex-wrap: wrap;
        margin-bottom: 1.5rem;
    }

    .about_03 .ul_nav {
        width: 100%;
        margin-top: .5rem;
        flex: auto;
    }

    .about_03 .swiper-slide {
        height: auto;
        padding: .5rem .5rem;
        text-align: center;
    }

    .contact_01 .w1200 {
        padding: 1.5rem 0;
    }

    .contact_01 .tit_top {
        flex-direction: column;
        margin-bottom: 1rem;
    }

    .contact_01 .tit_top .tit-60 {
        margin-bottom: .5rem;
    }

    .contact_01 .li {
        flex-direction: column;
        padding:  .5rem;
        margin-bottom: 1rem;
    }

    .contact_01 .li .li_tit {
        padding-left: 0;
        border-right: none;
        width: 100%;
        padding-bottom: .5rem;
        margin-bottom: .75rem;
        border-bottom: .025rem solid #a7a4a4;
    }

    .contact_01 .li .a_img {
        display: none;
    }

    .contact_01 .li .li_txt {
        width: 100%;
        padding: 0;
    }

    .contact_01 .li .li_tit {
        font-size: .5rem;
    }

    .contact_01 .li .li_txt {
        font-size: .4rem;
    }

    footer .follow_box {
        width: auto;
    }
}

.tit-60 {
    font-family: 'Montserrat-Bold';
}

.tit-75 {
    font-family: 'Montserrat-Bold';
}

.tit_top .tit-24 {
    font-family: 'Montserrat-Medium';
}

.about_01 .w1200 .tit_box .tit-16 {
    font-family: 'OPPOSans-M';
    line-height: 1.25;
}

.wel_02 .wel_02_swiper .swiper-slide:hover .time,
.wel_02 .wel_02_swiper .swiper-slide:hover .t3,
.wel_02 .wel_02_swiper .swiper-slide:hover .t4,
.wel_02 .wel_02_swiper .swiper-slide:hover .mores,
.wel_02 .wel_03_swiper .swiper-slide:hover .time,
.wel_02 .wel_03_swiper .swiper-slide:hover .t3,
.wel_02 .wel_03_swiper .swiper-slide:hover .mores {
    color: #fff;
}

.wel_02 .wel_02_swiper .swiper-slide:hover .mores::before,
.wel_02 .wel_03_swiper .swiper-slide:hover .mores::before {
    background-color: #fff;
}

.wel_02 .wel_02_swiper .swiper-slide:hover .txt {
    background: #0078c2;
}

.wel_02 .wel_03_swiper .time,
.wel_02 .wel_03_swiper .t3,
.wel_02 .wel_03_swiper .tit-14,
.wel_02 .wel_02_swiper .t3,
.wel_02 .wel_02_swiper .tit-14 {
    transition: all .5s ease;
}

@media(max-width: 767px) {
    .about_02 .ul_list .pc-block {
        display: none;
    }
    .about_02 .tit-40{
        font-size: .65rem !important;
    }
}