* {
    margin: 0;
    padding: 0;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
}

input,
input:focus,
button,
textarea {
    -webkit-appearance: none;
    -moz-appearance: none;
    -o-appearance: none;
    appearance: none;
    border: none;
    outline: none;
    background: none;
}

input:-webkit-autofill {
    -webkit-animation: autofill-fix 1s infinite !important;
    /* 选择历史记录的文字颜色*/
    -webkit-text-fill-color: #fff;
    -webkit-transition: background-color 50000s ease-in-out 0s !important;
    transition: background-color 50000s ease-in-out 0s !important;
    background-color: transparent !important;
    background-image: none !important;
    /* 选择历史记录的背景颜色 */
    -webkit-box-shadow: 0 0 0 1000px #1F1F1F inset !important;
}

[role=button],
a,
area,
button,
input:not([type=range]),
label,
select,
summary,
textarea {
    -ms-touch-action: manipulation;
    touch-action: manipulation;
}

input[type=number],
input[type=password],
input[type=text],
textarea {
    -webkit-appearance: none;
}

img {
    width: 100%;
    display: block;
}

@font-face {
    font-family: SourceHanSansCN-Regular;
    src: url(../fonts/SourceHanSansCN-Regular.otf);
}

@font-face {
    font-family: BarlowCondensed-Medium;
    src: url(../fonts/BarlowCondensed-Medium.otf);
}

@font-face {
    font-family: Adobe Heiti Std R;
    src: url(../fonts/AdobeHeitiStd-Regular.otf);
}

@font-face {
    font-family: ArialMT;
    src: url(../fonts/arial.ttf);
}

@font-face {
    font-family: SourceHanSansCN-Light;
    src: url(../fonts/SourceHanSansCN-Light.otf);
}

@font-face {
    font-family: SourceHanSansCN-Medium;
    src: url(../fonts/SourceHanSansCN-Medium.otf);
}

.container {
    width: 1400px;
    margin: 0 auto;
}

.f14 {
    font-size: 14px;
}

.f16 {
    font-size: 16px;
}

.f18 {
    font-size: 18px;
}

.f48 {
    font-size: 48px;
}

.f40 {
    font-size: 40px;
}

.f20 {
    font-size: 20px;
}

.f12 {
    font-size: 12px;
}

.f82 {
    font-size: 82px;
}

.p120 {
    padding: 120px 0;
}

.f66 {
    font-size: 66px;
}

.f24 {
    font-size: 24px;
}

.f22 {
    font-size: 22px;
}

.f36 {
    font-size: 36px;
}

.f28 {
    font-size: 28px;
}

/* tabbar 开始 */
.tabbar {
    background: #1F1F1F;
    padding: 13px 0;
}

.tabbar .content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: SourceHanSansCN-Regular;
    color: #FFFFFF;
}

.tabbar .content .time {
    text-transform: uppercase;
}

.tabbar .content .rg {
    width: 53%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.tabbar .content .rg .tel,
.tabbar .content .rg .email {
    margin-right: 44px;
}

.tabbar .content .rg .iconfont {
    font-size: 18px;
    vertical-align: middle;
}

.tabbar .search {
    display: flex;
    align-items: center;
}

.tabbar .search .iconfont {
    cursor: pointer;
}

.tabbar .search input {
    border-bottom: 1px solid #fff;
    width: 200px;
    margin-right: 10px;
    font-family: SourceHanSansCN-Regular;
    color: #FFFFFF;
    padding-bottom: 5px;
}

/* tabbar 结束 */
/* 导航  开始 */

header {
    position: absolute;
    top: 47px;
    left: 0;
    width: 100%;
    z-index: 9;
    padding-top: 37px;
}

header.fixed {
    position: fixed;
    top: 0;
    background-color: #000;
    padding-top: 20px;
    z-index: 9999;
}

header.fixed nav .select {
    top: 100px;
}

header .header_content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

header .header_content nav {
    width: 53%;
}

header .header_content nav>ul {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

header .header_content nav>ul>li>a {
    font-family: SourceHanSansCN-Regular;
    color: #FFFFFF;
    transition: all .36s;
    padding-bottom: 5px;
    text-transform: uppercase;
    font-weight: 600;
}

header .header_content nav>ul>li>a.active,
header .header_content nav>ul>li>a:hover {
    border-bottom: 1px solid #FFFFFF;
    transition: all .36s;
}

nav .select {
    position: absolute;
    top: 120px;
    left: 0;
    z-index: 9;
    padding: 20px;
    box-sizing: border-box;
    background-color: #fff;
    /* width: 750px; */
    width: 100%;
    display: none;
}

nav .select .container>ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

nav .select .container>ul>li {
    list-style: none;
    position: relative;
    text-align: left;
    margin-bottom: 10px;
}

nav .select .container>ul>li:nth-last-child(1) {
    margin-bottom: 0;
}

nav .select .container>ul>li>ul {
    padding-left: 19px;
}

nav .select .container>ul>li>ul>li {
    list-style-type: disc;
    color: #888888;
}

nav .select .container>ul>li>a,
nav .select .container>ul>li>ul>li>a {
    color: #333;
    font-family: SourceHanSansCN-Regular;
    line-height: 28px;
    text-transform: capitalize;
}

nav .select .container>ul>li>a {
    font-weight: bold;
}

nav .select .container>ul>li>ul>li>a {
    line-height: 20px;
    font-size: 13px;
}

nav .select .container>ul>li:hover>a,
nav .select .container>ul>li>ul>li:hover>a {
    color: #1A8FD2;
}

.pc .logo img {
    width: 240px;
}

/* 导航  结束 */
/* banner  开始 */
.sw {
    position: relative;
}

.sw .text {
    position: absolute;
    top: 60%;
    left: 8%;
    transform: translateY(-50%);
    font-family: SourceHanSansCN-Regular;
    color: #FFFFFF;
}

.sw .text .f18 {
    text-transform: uppercase;
    margin-bottom: 60px;
}

.sw .text .f48 {
    font-weight: bold;
}

.sw .text.f66 {
    font-family: SourceHanSansCN-Regular;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 1;
    text-transform: uppercase;
}

.sw .swiper-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    bottom: 70px !important;
}

.sw .swiper-pagination-bullet {
    width: auto !important;
    height: auto !important;
    color: #fff;
    opacity: 1;
    background: none !important;
    margin-bottom: 10px !important;
    margin-left: 30px !important;
    display: flex;
    align-items: flex-end;
    line-height: 1;
}

.sw .swiper-pagination-bullet:nth-of-type(1) {
    margin-left: 0 !important;
}

.sw .line {
    width: 0px;
    height: 1px;
    background: #FFFFFF;
    margin-right: 15px;
    transition: all .36s;
}

.sw .swiper-pagination-bullet-active .line {
    width: 55px;
    transition: all .36s;
}

/* banner  结束 */
/* 公共标题  开始 */
.com_title {
    font-family: SourceHanSansCN-Regular;
    font-weight: bold;
    color: #1F1F1F;
    text-transform: uppercase;
    line-height: 1;
}

/* 公共标题  结束 */
/* 查看更多  开始 */
.com_more {
    border-bottom: 1px solid #000;
    display: flex;
    align-items: center;
    font-family: SourceHanSansCN-Regular;
    color: #1F1F1F;
    width: fit-content;
    text-transform: uppercase;
}

.com_more .iconfont {
    margin-left: 10px;
    font-size: 17px;
    font-weight: bold;

}

/* 查看更多  结束 */
/* 底部样式  开始 */
footer {
    background: #000000;
    padding-top: 112px;
}

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

footer .top .logo {
    width: 300px;
}

footer .top .f18 {
    font-family: SourceHanSansCN-Regular;
    color: #FFFFFF;
    line-height: 24px;
    text-transform: uppercase;
}

footer .message {
    margin-top: 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: SourceHanSansCN-Regular;
    color: #FFFFFF;
    line-height: 28px;
    padding-bottom: 80px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

footer .message .desc {
    width: 42%;
}

footer .message .content {
    text-align: right;
}

footer .copyright {
    padding: 60px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

footer .copyright .lf,
footer .copyright .lf a {
    font-family: SourceHanSansCN-Regular;
    color: #FFFFFF;
    line-height: 28px;
}

footer .copyright .ico {
    display: flex;
    align-items: center;
}

footer .copyright .ico a {
    margin-left: 15px;
}

footer .copyright .ico a:nth-child(1) {
    margin-left: 0;
}

footer .copyright .ico p {
    width: 30px;
    height: 30px;
    border: 1px solid rgba(255, 255, 255, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
}

footer .copyright .ico p .iconfont {
    font-size: 12px;
    color: #fff;
}

/* 底部样式  结束 */

/* 返回顶部 开始 */
.topping {
    position: fixed;
    z-index: 9999;
    bottom: 18%;
    right: 40px;
    font-size: 14px;
    transform: rotateZ(-90deg);
    color: #333;
    width: 30px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    background-color: #eee;
}

.topping:hover {
    cursor: pointer;
}

.topping>i {
    font-size: 20px;
}

/* 返回顶部 结束 */

/* 面包屑  开始 */
.crumbs {
    border-bottom: 1px solid #eee;
    padding: 15px 0;
    font-family: SourceHanSansCN-Regular;
    color: #333333;
    text-transform: uppercase;
    background-color: #fff;
}

.crumbs a {
    font-family: SourceHanSansCN-Regular;
    color: #333333;
}

.crumbs .iconfont {
    margin-right: 5px;
}

.crumbs .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.crumbs .rg {
    width: 63%;
    display: flex;
    align-items: center;
    /* justify-content: space-between; */
}

.crumbs .rg a {
    position: relative;
    /* margin: 0 15px; */
}

.crumbs .rg a:not(:last-child) {
    margin-right: 20px;
}

.crumbs .rg a:nth-of-type(1) {
    margin-left: 0;
}

.crumbs .rg a:nth-last-of-type(1) {
    margin-right: 0;
}

.crumbs .rg a.active::after,
.crumbs .rg a:hover::after {
    content: '';
    position: absolute;
    bottom: -16px;
    left: 0;
    width: 100%;
    height: 1px;
    background: #333333;
}

/* 面包屑  结束 */
/* 分页  开始 */
.pages {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
}

.pages a {
    width: 46px;
    height: 45px;
    background: #fff;
    font-family: SourceHanSansCN-Regular;
    color: #1F1F1F;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 10px;
}

.pages a.active,
.pages a:hover {
    background: #1F1F1F;
    color: #fff;
}

.pages a:nth-child(1) {
    margin-left: 0;
}

.pages a:nth-child(1) .iconfont {
    display: block;
    transform: rotate(180deg);
}

.pages a:nth-last-of-type(1) {
    margin-right: 0;
}

/* 分页  结束 */
.ph {
    display: none;
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 99;
    background: #fff;
    box-shadow: 0 0 20px rgb(0 0 0 / 20%);
}

.ph .top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 55px;
}

.ph .top .icon-guanbi {
    display: none;
}

.ph .top .iconfont {
    font-size: 25px;
    color: #1F1F1F;
}

.ph .top .logo {
    width: 120px;
}

.ph .top.active .icon-guanbi {
    display: block;
    transition: all .36s;
}

.ph .top.active .icon-caidan {
    display: none;
    transition: all .36s;
}

.ph .menu {
    background: #fff;
    height: 83vh;
    overflow: auto;
    border-top: 1px solid #1F1F1F;
    padding: 50px 0;
    display: none;
    position: absolute;
    width: 100%;
}

.ph .menu ul li a {
    font-family: SourceHanSansCN-Regular;
    color: #1F1F1F;
    line-height: 50px;
    text-transform: uppercase;
}

.ph .menu ul li .menu_top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #1F1F1F;
}

.ph .menu ul li .menu_top .iconfont {
    font-size: 20px;
    display: block;
    transition: all .36s;
}

.ph .menu ul li .select {
    display: none;
}

.ph .menu ul li .menu_top .iconfont.active {
    transform: rotate(90deg);
    transition: all .36s;
}

.ph .menu ul li .select>ul {
    padding: 0 5%;
    box-sizing: border-box;
}

.ph .menu ul li .select ul li ul li {
    list-style-type: disc;
    color: #888888;
    margin-left: 40px;
}

.ph .menu ul li .select ul li ul li a {
    line-height: 30px;
}

@media (max-width:1680px) {
    .f48 {
        font-size: 44px;
    }

    .f40 {
        font-size: 36px;
    }

    .f82 {
        font-size: 72px;
    }

    .p120 {
        padding: 100px 0;
    }

    .f66 {
        font-size: 60px;
    }

    .f36 {
        font-size: 34px;
    }

    .f28 {
        font-size: 26px;
    }

    .container {
        width: 1200px;
    }

    .crumbs .rg {
        width: 70%;
    }

    footer {
        padding-top: 100px;
    }

    .sw .text .f18 {
        margin-bottom: 50px;
    }

    .sw .swiper-pagination {
        bottom: 60px !important;
    }
}

@media (max-width:1440px) {
    .f48 {
        font-size: 40px;
    }

    .f40 {
        font-size: 32px;
    }

    .f82 {
        font-size: 62px;
    }

    .p120 {
        padding: 80px 0;
    }

    .f66 {
        font-size: 54px;
    }

    .f36 {
        font-size: 30px;
    }

    .f28 {
        font-size: 24px;
    }

    .container {
        width: 1024px;
    }

    header {
        padding-top: 30px;
    }

    nav .select {
        top: 115px;
    }

    .crumbs .rg {
        width: 78%;
    }

    footer {
        padding-top: 80px;
    }

    footer .message {
        padding-bottom: 60px;
    }

    footer .copyright {
        padding: 40px 0;
    }

    .sw .text .f18 {
        margin-bottom: 40px;
    }

    .sw .swiper-pagination-bullet-active .line {
        width: 50px;
    }

    .sw .swiper-pagination {
        bottom: 50px !important;
    }

    .tabbar .content .rg,
    header .header_content nav {
        width: 61%;
        justify-content: flex-end;
    }
}

@media (max-width:1280px) {
    .f18 {
        font-size: 16px;
    }

    .f48 {
        font-size: 36px;
    }

    .f40 {
        font-size: 28px;
    }

    .f20 {
        font-size: 18px;
    }

    .f82 {
        font-size: 52px;
    }

    .p120 {
        padding: 60px 0;
    }

    .f66 {
        font-size: 44px;
    }

    .f24 {
        font-size: 22px;
    }

    .f22 {
        font-size: 20px;
    }

    .f36 {
        font-size: 28px;
    }

    .f28 {
        font-size: 22px;
    }

    .container {
        width: 92%;
    }

    header {
        padding-top: 20px;
    }

    nav .select {
        top: 105px;
    }

    footer {
        padding-top: 60px;
    }

    footer .message {
        padding-bottom: 40px;
        margin-top: 30px;
    }

    footer .copyright {
        padding: 30px 0;
    }

    .pages a {
        width: 40px;
        height: 40px;
    }

    .sw .text .f18 {
        margin-bottom: 30px;
    }

    .sw .swiper-pagination {
        bottom: 40px !important;
    }

    .sw .swiper-pagination-bullet-active .line {
        width: 40px;
        margin-right: 10px;
    }

    .tabbar .content .rg,
    header .header_content nav {
        width: 66%;
        justify-content: space-between;
    }
}

@media (max-width:1050px) {
    .crumbs .container {
        flex-direction: column;
        align-items: flex-start;
    }

    .crumbs .rg {
        width: 90%;
    }
}

@media (max-width:1024px) {
    .f14 {
        font-size: 12px;
    }

    .f16 {
        font-size: 14px;
    }

    .f18 {
        font-size: 16px;
    }

    .f48 {
        font-size: 27px;
    }

    .f40 {
        font-size: 24px;
    }

    .f20 {
        font-size: 18px;
    }

    .f82 {
        font-size: 42px;
    }

    .p120 {
        padding: 40px 0;
    }

    .f66 {
        font-size: 34px;
    }

    .f24 {
        font-size: 20px;
    }

    .f22 {
        font-size: 18px;
    }

    .f36 {
        font-size: 22px;
    }

    .f28 {
        font-size: 20px;
    }

    .pc {
        display: none;
    }

    .ph {
        display: block;
    }

    .tabbar .content .rg .tel,
    .tabbar .content .rg .email {
        margin-right: 30px;
    }

    footer {
        padding-top: 40px;
    }

    footer .logo img {
        width: 120px;
    }

    .pages a {
        width: 35px;
        height: 35px;
        margin: 0 5px;
    }

    .sw .text .f18 {
        margin-bottom: 20px;
    }

    .sw .swiper-pagination {
        bottom: 20px !important;
    }

    .sw .swiper-pagination-bullet-active .line {
        width: 30px;
        margin-right: 5px;
    }

    .sw .swiper-pagination-bullet {
        margin-left: 15px !important;
    }

    .crumbs .container {
        flex-direction: column;
        align-items: flex-start;
    }

    .crumbs .rg {
        flex-wrap: wrap;
        width: 100%;
        justify-content: flex-start;
    }

    .crumbs .rg a {
        margin: 10px 6px 0;
    }

    .crumbs .rg a.active::after,
    .crumbs .rg a:hover::after {
        bottom: 0;
    }
}

@media (max-width:768px) {
    .p120 {
        padding: 30px 0;
    }

    .tabbar .content .rg .tel,
    .tabbar .content .rg .email {
        margin: 5px 0;
    }

    .tabbar .content .rg,
    .tabbar .content {
        flex-direction: column;
        justify-content: center;
    }

    .sw .img {
        overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .sw .img img {
        height: 250px;
        width: auto;
    }

    .sw .swiper-slide {
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;
    }

    .sw .swiper-slide img {
        /* width: auto; */
        /* height: 350px; */
    }

    .sw .swiper-slide .text {
        left: 4%;
    }

    footer {
        padding-top: 30px;
    }

    footer .message {
        flex-direction: column;
        margin-top: 20px;
        padding-bottom: 20px;
    }

    footer .message .desc {
        width: 100%;
    }

    footer .message .content {
        text-align: left;
        margin-top: 10px;
        width: 100%;
    }

    footer .copyright {
        padding: 20px 0 30px;
        flex-direction: column;
    }

    footer .copyright .ico {
        margin-top: 10px;
    }
}