html,body{
    padding: 0;
    margin: 0;
    width: 100%;
    height: 100%;
    font-size: 120px;
	font-family: 'Noto Sans SC';
}
@font-face {
    font-family: 'Noto Sans SC';
    src:url('../font/NotoSansSC-Regular.otf') format('opentype'),
		url('../font/NotoSansSC-Bold.otf') format('opentype'),
        url('../font/NotoSansSC-Medium.otf') format('opentype'),
        url('../font/Syne-Regular.ttf') format('truetype'),
        url('../font/Syne-Bold.ttf') format('truetype'),
        url('../font/Syne-Medium.tt') format('truetype');
 }
div{
    box-sizing: border-box;
    -moz-box-sizing: border-box;
    -webkit-box-sizing: border-box;
}

img {
    vertical-align: middle;
    border: 0;
}

input:focus {
    outline: 0;
}

input, textarea, select {
    border: none;
    resize: none;
    -webkit-appearance: none;
    outline: medium;
    -webkit-tap-highlight-color: rgba(0,0,0,0);
    background: none;
}

a {
    text-decoration: none;
    -webkit-tap-highlight-color: rgba(255, 255, 255, 0);
    -webkit-user-select: none;
    -moz-user-focus: none;
    -moz-user-select: none;
    display: block;
}

input[type="text"],input[type="button"],textarea {
    border: none;
    resize: none;
    -webkit-appearance: none;
    outline: medium;
    -webkit-tap-highlight-color: rgba(0,0,0,0);
}

button:focus,input[type="button"]:focus{ outline: 0; }

input[type="checkbox" i] {
    background-color: initial;
    cursor: default;
    appearance: auto;
    box-sizing: border-box;
    margin: 3px 3px 3px 4px;
    padding: initial;
    border: initial;
}

.list-flex{
    display: -webkit-box;
    display: -webkit-flex;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    align-items: center;
}

.list-flex-space {
    justify-content: space-between;
}

.list-flex-center {
    justify-content: center;
}

.list-flex-column {
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column;
}

.line-clamp1,.line-clamp2,.line-clamp3 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
}

.line-clamp1 {
    -webkit-line-clamp: 1;
}

.line-clamp2 {
    -webkit-line-clamp: 2;
}

.line-clamp3 {
    -webkit-line-clamp: 3;
}

.c-pos{
    position: relative;
}

.flex-1 {
    flex: 1;
}

.flex-x-start{
    align-items: flex-start;
}

.float_l {
    float: left;
}
.center {
    width: 10rem;
    margin: 0 auto;
}

.font16{
    font-size: .1333rem !important;
}
.font22{
	font-size: .19rem !important;
}
.font20{
    font-size: .1666rem !important;
}

.font18{
    font-size: .15rem !important;
}

.fontWeight{
    font-weight: bold;
}

.page-content{
    width: 100%;
    min-height: calc(100% - 430px);
    background-color: #ffffff;
    padding-bottom: 1.025rem;
}

.swiper-container-horizontal>.swiper-pagination-bullets, .swiper-pagination-custom, .swiper-pagination-fraction {
    bottom: -.1rem;
}

.swiper-container-h .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
video{width:100%;}
/* 视频：等比缩放完整显示，居中对齐，不拉伸不裁切 */
.swiper-slide .banner-video {
    height: 650px;
    object-fit: contain; /* 等比完整显示，解决高度不匹配、画面裁切问题 */
    object-position: center; /* 水平垂直双居中 */
    background: #000; /* 留白区域填充黑色，过渡更自然 */
    border: none;
    outline: none;
    display: block;
}
/* 移动端适配优化 */
@media (max-width: 768px) {
    .swiper-slide .banner-video {
        max-height: 100%;
        width: 100%;
    }
}
.swiper-slide img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.swiper-slide img.img2{
    display: none;
}
.swiper-pagination-b .swiper-pagination-bullet{
    width: 8px;
    height: 8px;
    background-color: rgb(204,204,204);
    opacity: 1;
}
.swiper-pagination-b .swiper-pagination-bullet-active{
    width: 20px;
    border-radius: 15px;
    background-color: #ffffff;
}

.pc{
    display: flex;
}
.phone{
    display: none;
}

.pc-block{
    display: block;
}

.phone-block{
    display: none;
}
.w-h{
    width: 100%;
    height: 100%;
}
.h{
    height: 100%;
}
.flex-stretch{
    align-items: stretch;
}

.p-t-20{
    padding-top: .166rem;
}

.p-t-5{
    padding-top: 5px;
}
.m-t-20{
    margin-top: .166rem;
}
.m-t-40{
    margin-top: .333rem;
}

.m-t-10{
    margin-top: .1rem;
}

.c-pos-a{
    position: absolute;
}

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

.img-w{
    width: 100%;
    height: auto;
}

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

.img-max{
    max-width: 100%;
    max-height: 100%;
}

.img-h{
    height: 100%;
    width: auto;
}

.w{
    width: 100%;
}

::-webkit-scrollbar{width:8px;height:8px;}
::-webkit-scrollbar-track{background-color:#cccccc;}
::-webkit-scrollbar-thumb{background-color:#eee; border-radius: 8px;}
::-webkit-scrollbar-thumb:hover {background-color:#bababa}
::-webkit-scrollbar-thumb:active {background-color:#bababa}

/*******/
.header-cls {
    width: 100%;
    height: 1rem;
    padding: 0 3rem 0 3rem;
    background-color: #ffffff;
}
.logo-cls {
    width: 200px;
    height: 72px;
    flex-shrink: 0;
}

.header-nav {
    width: auto;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    align-self: stretch;
}
.header-nav-item {
    position: relative;
    width: auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 0px 4px 0px 4px;
    opacity: 1;
    margin-right: .333rem;
    min-width: auto;
    align-self: stretch;
}

.header-nav-item:last-child{
    margin-right: 0;
}

.header-nav-item-text {
    display: flex;
    flex-direction: column;
    justify-content: start;
    height: auto;
    color: rgba(51, 51, 51, 1);
    font-size: 16px;
    line-height: 16px;
    font-weight: 400;
    opacity: 1;
    white-space: nowrap;
}
.header-nav-item-p{
    display: inline;
    width: 100%;
    cursor: pointer;
}
.header-sel::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 100%;
    z-index: 999;
    pointer-events: none;
    border-bottom: 4px solid rgba(228, 17, 15, 1);
}
.s-pc{
    width: 100%;
    /*
    height: 5.334rem;
    */
}
.home-about{
    width: 100%;
    padding: 1rem 0 1rem 0;
}
.home-about-left{
    position: relative;
    /*width: 4.84rem;*/
    height: 4.2rem;
    display: flex;
    background: rgba(244, 244, 244, 1);
    overflow: hidden;
    flex-shrink: 0;
    margin-right: .666rem;
}
.home-about-right{
    align-items: flex-start;
    justify-content: flex-start;
    flex: 1;
}
.home-about-right-t-text{
    color: rgba(237, 237, 237, 1);
    font-size: .433rem;
    line-height: .433rem;
    font-weight: 700;
    font-family: 'DDin-Bold';
}
.h-a-text{
    font-size: .1333rem;
    color: rgba(51, 51, 51, 1);
    line-height: .2333rem;
    font-weight: 400;
    margin: .2rem 0 .2rem 0;
    font-family: 'Noto Sans SC';
}
.h-a-tit{
    color: rgba(51, 51, 51, 1);
    font-size: .2666rem;
    margin-top: 4px;
    font-weight: 700;
    font-family: 'SourceHanSansCN-Bold';
}
.h-a-text-red{
    color: rgba(228, 17, 15, 1);
}
.h-a-btn{
    border-radius: 100px;
    display: flex;
    font-size: .1333rem;
    line-height: .1333rem;
    color: #ffffff;
    justify-content: center;
    align-items: center;
    padding: .1rem .2rem .1rem .2rem;
    background: rgba(228, 17, 15, 1);
    cursor: pointer;
}
.h-a-text-br{
    width: 100%;
    height: .0833rem;
}
.h-a-m{
    margin-left: -.15rem;
}
.home-desc{
    width: 100%;
    padding-left: 3rem;
    height: 6.08333rem;
    background: rgba(244, 244, 244, 1);
}
.home-desc-left{
    width: 6.166rem;
    flex-shrink: 0;
    margin-right: .5rem;
}
.home-desc-right{
    height: 100%;
    background: url("../image/guo.png") no-repeat center;
    background-size: cover;
    background-position: 0;
}
.h-d-txt{
    font-size: .1333rem;
    color: rgba(51, 51, 51, 1);
    margin-top: .2rem;
}
.h-d-cell{

}
.h-d-cell-item{
    width: 1.8333rem;
    margin-right: .333rem;
    margin-top: .1666rem;
}
.h-d-cell .h-d-cell-item:nth-child(3n){
    margin-right: 0;
}
.h-d-img{
    width: .41666rem;
    height: .41666rem;
}
.h-d-cell-item-txt{
    color: rgba(51, 51, 51, 1);
    font-size: .11666rem;
    line-height: .1666rem;
    font-weight: 400;
    margin-top: .1rem;
    font-family: 'Noto Sans SC';
}
.home-cer{
    width: 100%;
    padding: .833rem 0 1.08rem 3rem;
    overflow: hidden;
}
.home-cer-left{
    width: 4rem;
    margin-right: .666rem;
    flex-shrink: 0;
}
.home-zx{
    width: 100%;
    background: url("../image/zxbg.png") no-repeat center;
    background-size: cover;
    height: 1.875rem;
    padding: .316rem 0 .316rem 3rem;
}
.home-zx-guo{
    height: 100%;
    top: 0;
    right: 1.2rem;
}
.home-zx-btn{
    border-radius: 100px;
    display: flex;
    font-size: .1333rem;
    line-height: .1333rem;
    color: rgba(228, 17, 15, 1);
    justify-content: center;
    align-items: center;
    padding: .1rem .2rem .1rem .2rem;
    background: #ffffff;
    cursor: pointer;
}
.phone{
    display: none;
}
.home-zx-txt{
    color: #ffffff;
    font-weight:700;
    font-size: .3666rem;
    line-height: .3666rem;
}
.home-zx-dh{
    color: #ffffff;
    font-weight:700;
    font-size: .383rem;
    line-height: .383rem;
}
.home-zx-dh a{
    color: #ffffff;
}
.home-zx-phone-txt{
    color: #ffffff;
    font-weight:400;
    font-size: .1333rem;
    line-height: .1333rem;
    margin-top: .3rem;
    margin-bottom: 4px;
}
.home-zx-desc {
    max-width: 6rem;
}
.m-r-l{
    margin-left: -.042rem;
}
.home-lx{
    margin-top: .666rem;
    margin-bottom: .5rem;
}

.lx-img-icon{
    width: .4rem;
    height: .4rem;
    margin-bottom: .1333rem;
}

.home-lx-nav-item{
    width: calc((100% - .75rem)/4);
    flex-shrink: 0;
    height: 1.45rem;
    background-color: rgba(244,244,244,1);
    padding: .2rem .2rem;
    margin-right: .25rem;
}

.home-lx-nav-item:last-child{
    margin-right: 0;
}

.home-l-n-i-txt{
    font-size: .1166rem;;
    color: rgba(51,51,51,1);
    font-family: "Noto Sans SC";
    margin-bottom: .08rem;
    line-height: .1666rem;
    width: 100%;
    text-align: center;
}
.home-l-n-i-txt a{
    color: rgba(51,51,51,1);
}
.map-cls{
    margin-top: .383rem;
    height: 3.833rem;
}

.footer-cls{
    font-family: "Noto Sans SC";
    width: 100%;
    height: 1.083rem;
    background: rgba(51, 51, 51, 1);
    font-size: 16px;
    font-weight: 400;
    line-height: 16px;
    color: rgba(255, 255, 255, 1);
    padding-bottom: .2rem;
}
.footer-nav a {
    color: rgba(255, 255, 255, 1);
}
.footer-nav-item{
    margin-right: .333rem;
    height: .6666rem;
    cursor: pointer;
}
.footer-nav-item:last-child{
    margin-right: 0;
}
.footer-desc{
    margin-top: .05rem;
}
.env-tit{
    color: #ffffff;
}
.home-env{
    width: 100%;
    height: 5.09rem;
    background: url("../image/env.png") no-repeat center;
    background-size: cover;
    padding: .2rem .2rem;
}

.s-env{
    height: 100%;
    padding-right: 4px;
}

.home-env .swiper-slide{
    border: 4px solid #ffffff;
    width: 3.166rem !important;
    height: 2.1rem !important;
    margin-right: .25rem !important;
    overflow: hidden;
}

.home-env .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.home-env-swiper{
    height: 2.10rem;
    margin-top: .433rem;
    flex-shrink: 0;
}
.swiper-button-next{
    right: -.5rem;
    width: .333rem;
    height: .333rem;
}
.swiper-button-next::after,.swiper-button-prev::after{
    width: 100%;
    height: 100%;
    background-color: #ffffff;
    border-radius: 100%;
    color: #666666;
    font-size: .1166rem;;
    display: flex;
    align-items: center;
    justify-content: center;
}

.swiper-button-prev{
    left: -.5rem;
    width: .333rem;
    height: .333rem;
}
.s-cer{
    height: 3.4rem;
    width: 11rem;
}
.s-cer .swiper-slide{
    width: 3.4rem;
    height: 3.4rem;
    background-color: rgb(244,244,244);
    padding: .333rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.s-cer .swiper-slide img {
    max-height: 2.833rem;
    max-width: 2.733rem;
}

.home-pro{
    height: 6rem;
    margin-top: 1.333rem;
    margin-bottom: 1rem;
}

.home-pro-nav{
    width: 100%;
    height: 1.4666rem;
}

.home-pro-nav-item{
    flex: 1;
    background: rgba(41, 41, 69, 1);
    padding: .25rem 0 .25rem 0;
    color: #ffffff;
    font-size: .2rem;
    border-right: 1px solid rgba(255,255,255,.2);
    cursor: pointer;
}
.home-pro-nav-item:last-child{
    border-right: 0;
}
.home-pro-nav-item:hover{
    background-color: #E4110F;
}
.h-pro-img{
    height: .666rem;
    width: .666rem;
}
.home-pro-swiper{
    width: 100%;
    height: 4.533rem;
    background-color: #F4F4F4;
}
.s-pro{
    width: 100%;
    height: 4.533rem;
    background-color: #F4F4F4;
}

.h-pro-txt{
    font-size: .2rem;
    line-height: .2rem;
    color: #ffffff;
    font-weight: 400;
    font-family: "Noto Sans SC";
    margin-top: .1rem;
}

.home-pro-desc-div{
    width: 2.566rem;
    height: 100%;
    flex-shrink: 0;
}

.home-pro-desc{
    width: 2.6rem;
    height: 3.7rem;
    background-color: #E4110F;
    top: -.442rem;
    left: 0;
    z-index: 999;
    padding: .466rem .1rem .2rem .1rem;
}

.s-pro .swiper-slide{
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.s-pro .swiper-slide img {
    height: auto;
    width: auto;
    max-height: 100%;
    max-width: 100%;
}
.h-p-d-tit {
    color: #ffffff;
    font-size: .4rem;
    line-height: .4rem;
    font-weight: 700;
    font-family: "Noto Sans SC";
    margin-bottom: .2rem;
}

.h-p-d-txt{
    color: #ffffff;
    font-size: .18rem;
    line-height: .4rem;
    font-family: "Noto Sans SC";
}

.swiper-button-pro-next{
    position: absolute;
    left: 2rem;
    bottom: 1.5rem;
    z-index: 9999;
    width: .333rem;
    height: .333rem;
    cursor: pointer;
}
.swiper-button-pro-next:focus{
    outline: none;
}
.swiper-button-pro-prev{
    position: absolute;
    z-index: 9999;
    width: .333rem;
    height: .333rem;
    left: 1.5rem;
    bottom: 1.5rem;
    cursor: pointer;
}
.swiper-button-pro-prev:focus{
    outline: none;
}
.swiper-button-pro-next::after,.swiper-button-pro-prev::after{
    width: 100%;
    height: 100%;
    background-color: #ffffff;
    border-radius: 100%;
    color: #E4110F;
    font-size: .1166rem;;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: swiper-icons;
}
.swiper-button-pro-next::after{
    content: "next";
}
.swiper-button-pro-prev::after{
    content: "prev";
}

.swiper-button-disabled::after{
    background-color: rgba(255,255,255,.5);
}