/*思源黑体 取消注释即可*/
/*@font-face {*/
/*    font-family: 'SYHT-N';*/
/*    src: url("../../assets/font/SourceHanSansCN-Normal.otf") format("truetype");*/
/*}*/
/*@font-face {*/
/*    font-family: 'SYHT-M';*/
/*    src: url("../../assets/font/SourceHanSansCN-Medium.otf") format("truetype");*/
/*}*/
/*@font-face {*/
/*    font-family: 'SYHT-H';*/
/*    src: url("../../assets/font/SourceHanSansCN-Heavy.otf") format("truetype");*/
/*}*/

.center-wrap {max-width: 1440px;margin-left: auto;margin-right: auto;width: 100%;position: relative;}
.md-wrap {padding: 0 120px;box-sizing: border-box;}
.ml-wrap {padding:0 120px;}
:root {
    --header-container-height:100px;
    --header-notice-height:50px;

    --header-height:calc(var(--header-container-height) + var(--header-notice-height));
}

.header {position: relative;left:0;top:0;width: 100%;z-index: 50;background: #fff;}
.header-h {height: var(--header-height);}
.header.header-fixed {position: fixed;}
.header .header-container {position: relative;width: 100%;height: var(--header-container-height);display: flex;align-items: center;}
.header .header-container .logo {height: var(--40);}
.header .header-container .logo.l1 {display: block;}
.header .header-container .logo.l2 {display: none;}
.header .header-container .logo img {height: var(--40);object-fit: contain;}

.header .notice {background: #303030;}
.header .notice .container {display: flex;align-items: center;height: var(--header-notice-height);}
.header .notice .container p {font-size: var(--16);color: #fff;height: 100%;display: flex;align-items: center;}
.header .notice .container b {font-size: var(--16);color: var(--color-primary);padding: var(--4) 0;}

.header .menus {display: flex;margin-left: auto;align-items: center;height: 100%;flex: 1;}
.header .menus li {position: relative;height: 100%;display: flex;align-items: center;}
.header .menus li>a {padding: 0 var(--12);font-size: var(--20);position: relative;display: flex;color: var(--color-text);height: 100%;align-items: center;
    font-family: var(--font-M);cursor: pointer;}
.header .menus li>a:hover,.header .menus li.active>a {color: var(--color-primary) !important;text-decoration: underline;}

.header .menus li .menu { position: absolute; width: fit-content;background: #fff;top:80px;display: flex; left: 0;right: 0;margin: auto;flex-direction: column;padding: 0;
    visibility:hidden;opacity: 0;transition: all .2s linear;box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.08);}
.header .menus li .menu a {display: flex;align-items: center;justify-content: flex-start;white-space: nowrap;padding: var(--12) var(--24);color: var(--color-text);font-size: var(--18);}
.header .menus li .menu a.active {color: var(--color-primary);}
.header .menus li .menu a:last-child {border-bottom: none;}
.header .menus li .menu a:hover {cursor: pointer;color: var(--color-primary);}
.header .menus li:hover .menu {visibility:visible;opacity: 1;top: 90px;}
.header .menus li .btn {padding: var(--6) var(--12);background: var(--color-primary);color: #fff;border-radius: var(--4);display: inline-flex;align-items: center;height: var(--36);font-size: var(--16);}
.header .menus li .btn:hover {color: #fff !important;opacity: .8;}



/*多语言*/
.header .lang {position: relative;display: inline-flex;cursor: pointer;min-width: var(--header-notice-height);height: 100%;align-items: center;justify-content: center;}
.header .lang span {font-size: var(--14);color: #fff;margin-left: var(--8);}
.header .lang .icon {width: var(--18);height: var(--18);}
.header .lang>.items {position: absolute;width: var(--100);background: #fff;top:0;z-index: 20;display: flex;align-items: center;justify-content: center;
flex-direction: column;left: 0;opacity: 0;visibility: hidden;transition: all .3s linear;box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.08);padding: var(--8) 0;gap: var(--8);}
.header .lang:hover .items {top:calc(var(--header-notice-height) - var(--4));opacity: 1;visibility: visible;}
.header .lang>.items a:hover {color: var(--color-primary);}

.home.header .lang span {color: var(--color-text);}
.home.header .lang .icon {filter: brightness(0) contrast(100%);}
.home.header .lang:hover .items {top:calc(var(--header-container-height) - var(--4));}

/*透明header*/
.header.transparent {background: transparent !important;}
.header.transparent .header-container {}
.header.transparent .header-container .logo.l1 {display: none;}
.header.transparent .header-container .logo.l2 {display: block;}
.header.transparent .menus li >a{color: #fff;}
.header.transparent .land path{fill:#fff;}
.header.home.transparent .lang span {color: #fff;}
.header.home.transparent .lang .icon {filter: none; }
/*文章*/
.article {font-size: var(--18);line-height: var(--36);}
/*按钮1*/
.btn-1 {width: 160px;height: 50px;display: flex;align-items: center;justify-content: center;border: 1px solid #fff;color: #fff;font-size: var(--18);border-radius:var(--6);
text-decoration: none;cursor: pointer;}
.btn-1.lg {width: 360px;height: 60px;}
.btn-1.sm {width: 120px;height: 40px;}
.btn-1:hover {background: var(--color-primary);color: #fff;border-color: var(--color-primary);}
.btn-1.primary {background: var(--color-primary);color: #fff;border-color: var(--color-primary);}
.btn-1.primary:hover {opacity: .9;}
.btn-1.primary.ghost {background: transparent;border-color: var(--color-primary);color: var(--color-primary);}
.btn-1.primary.ghost:hover {background: var(--color-primary);color: #fff;}
/*首页级标题*/
.index-title {display: flex;position: relative;width: 100%;align-items: flex-end;}
.index-title .cn {font-size: var(--48);font-weight: bold;}
.index-title .en {font-size: var(--48);margin-left: var(--30);color: #CFD1D2;}
.index-title .more {margin-left: auto;color: var(--color-primary);font-size: var(--28);}
.index-title .more:hover {cursor: pointer;opacity: .8;}

/*倒数*/
.countdown-section {position: relative;height: 300px;gap: var(--60); background-size: cover;width: 100%;}
.countdown-section .item {width: 142px;height: 168px;background: rgba(255, 255, 255, 0.35);border-radius: var(--16);}
.countdown-section .item b {font-family: var(--font-H);font-size: 100px;color: #fff;}
.countdown-section .split {color: #fff;font-family: var(--font-H);font-size: 100px;}
.countdown-section .item span {position: absolute;bottom: calc(var(--40) * -1);left: 0;right: 0;margin: auto;
    color: #fff;font-family: var(--font-H);text-align: center;}
.countdown-section.small {height: 234px;}
.countdown-section.small .item {width: 130px;height: 130px;}
.countdown-section.small .item b {font-size: 60px;}

/*前进返回按钮*/
.next-back {display: flex;align-items: center;justify-content: center;gap:var(--20);}
.next-back .pages {font-size: var(--20);}
.next-back .prev,.next-back .next {width: var(--40);height: var(--40);background: #979797;border-radius: 100px;
    display: flex;align-items: center;justify-content: center;cursor: pointer;}
.next-back .prev img,.next-back .next img {width: 50%;height:50%;}
.next-back .next img {transform: rotate(180deg);}
.next-back .prev:hover,.next-back .next:hover {background: var(--color-primary);}
.next-back .prev.active,.next-back .next.active {background: var(--color-primary);}

/*底部*/
.footer {background: #303030;padding-top: var(--60);padding-bottom: var(--60);}
.footer .site {display: flex;}
.footer .site .item {display: flex;flex-direction: column;flex: 1;}
.footer .site .item.right {align-items: flex-end;}
.footer .site .item ul {display: flex;flex-direction: column;gap: var(--4);}
.footer .site .item ul li {color: #fff;font-size: var(--16);color: rgba(255,255,255,.5);}
.footer .site .item ul .title {font-size: var(--20);color: #fff;margin-bottom: var(--8);}
.footer .site .item .ewm {width: 140px;height:100%;display: flex;flex-direction: column;justify-content: center;
align-items: center;}
.footer .site .item .ewm span {font-size: var(--20);color: #fff;}
.footer .site .item .ewm img {width: 100%;height: 140px;margin-top: var(--24);}
.footer .bottom {margin-top: var(--40);padding-top: var(--20);border-top: 1px solid rgba(255,255,255,.3);}
.footer .bottom .tit {color: #fff;margin-bottom: var(--20);text-transform: uppercase;}
.footer .bottom a {cursor: pointer;list-style: none;color: #fff;}
.footer .bottom a>img{height: var(--60);gap:var(--12);}
.footer .bottom-logo {height: 78px;object-fit: contain;}

/*内页banner*/
.nav-banner {width: 100%;height: 160px;background-size: 100%;background-repeat: no-repeat;position: relative;}
.nav-banner .container {display: flex;align-items: center;height: 100%;}
.nav-banner .container .title {font-size: var(--26);color: #fff;display: inline-flex;}

/*内页导航*/
.nav-menu {background: #f8f8f8;}
.nav-menu {display: flex;align-items: center;}
.nav-menu .container {display: flex;align-items: center;}
.nav-menu .container .navs {display: flex;align-items: center;gap: var(--20);height: var(--70);}
.nav-menu .container .navs .item {display: inline-flex;position: relative;font-size: var(--16); height: 100%;align-items: center;}
.nav-menu .container .navs .item.active,.nav-menu .container .navs .item:hover {color: var(--color-primary);}
.nav-menu .container .navs .item.active:before,.nav-menu .container .navs .item:hover:before {content:'';position: absolute;bottom: var(--8);width: 90%;left: 0;right: 0;margin: auto;
    height: var(--2);background: var(--color-primary);}

.crumbs-container {display: flex;align-items: center;gap: var(--6);}
.crumbs-container .item {display: flex;align-items: center;gap: var(--4);font-size: var(--16);color: #666;text-decoration: none;}
.crumbs-container .icon {width: var(--16);height: var(--16);}
.crumbs-container .item:hover {color: var(--color-primary);cursor: pointer;}
/*文章相关*/
.article-title {font-size: var(--36);font-weight: bold;}
.article-title.inner {font-size: var(--28);font-weight: bold;}
.article-line {border-bottom: 1px solid #eee;}
.article-sub {font-size: var(--28);font-weight: bold;}
.article-content {font-size: var(--18);line-height: var(--36);}
.article-datetime {display: flex;align-items: center;gap: var(--8);}
.article-datetime *{font-size: var(--14);color: #999;}
.article-nav {display: flex;align-items: center;justify-content: space-between;}
.article-nav a {color: #777;font-size: var(--20);width: 40%;display: flex;cursor: pointer;}
.article-nav a.active {color: #333;}
.article-nav a:hover {color: var(--color-primary);}
.text-list {display: flex;flex-direction: column;gap: var(--8);}
.text-list p {font-size: var(--20);line-height: var(--36);}
.text-list p b {font-size: var(--24);font-weight: bold;}
.text-list p.title {color: var(--color-primary);font-weight: bold;font-size: var(--24);}
/*分页*/
.pages-container {display: flex;align-items: center;gap: var(--14);}
.pages-container .prev,.pages-container .next {width: var(--40);height: var(--44);border: 1px solid #e6e6e6;display: flex;align-items: center;justify-content: center;position: relative;}
.pages-container .prev:before,.pages-container .next:before {content:'';background-image: url("../images/icon/next-arrow.svg");background-size: 100%;background-position: center;background-repeat: no-repeat;
width: var(--10);height: var(--10);opacity: .3;}
.pages-container .prev:before {transform: rotate(180deg);}
.pages-container .prev.active:before,.pages-container .next.active:before {opacity: 1;}
.pages-container .prev:hover,.pages-container .next:hover {cursor: pointer;border-color: var(--color-primary);}
.pages-container .prev:hover:before,.pages-container .next:hover:before {opacity: 1;}
.pages-container a {font-size: var(--20);}
.pages-container a.active {color: var(--color-primary);}
.pages-container a:not(.prev):not(.next):hover {cursor: pointer;color: var(--color-primary);}
/*.article-content img {margin-top: var(--8);margin-bottom: var(--8);}*/
/*小于1440的屏幕，采用rem计算宽高大小 7.5=(1600/1920)*100 px/(1600/7.5)*/
@media screen and (max-width: 1440px) {
    :root {
        --rem-token: 7.5;font-size: calc(100vw / var(--rem-token));
        --header-container-height:0.52rem;
        --header-notice-height:0.26rem;
    }
    .center-wrap {max-width: 7.5rem;}
    .md-wrap {padding: 0 0.625rem;}
    .ml-wrap {padding:0 0.625rem;}
    /*header*/
    .header .menus li .menu { min-width: 1.04rem;top: 0.416rem;}
    .header .menus li:hover .menu {top: 0.468rem;}
    /*按钮1*/
    .btn-1 {width: 0.833rem;height: 0.260rem;}
    .btn-1.lg {width: 1.875rem;height: 0.312rem;}
    .btn-1.sm {width: 0.625rem;height: 0.208rem;}
    /*倒数*/
    .countdown-section {height: 1.562rem;}
    .countdown-section .item {width:0.739rem;height: 0.875rem;}
    .countdown-section .item b {font-size: 0.52rem;}
    .countdown-section.small {height: 1.218rem;}
    .countdown-section.small .item {width: 0.677rem;height: 0.677rem;}
    .countdown-section.small .item b {font-size: 0.312rem;}
    /*底部*/
    .footer .site .item .ewm {width: 0.729rem;}
    .footer .site .item .ewm img {height: 0.729rem;}
    .footer .bottom-logo {height: 0.406rem;}
    /*内页banner*/
    .nav-banner {height: 0.833rem;}
}