/* È«¾Ö */
body {
    font-family: "PingFang SC", "Microsoft Yahei", "Helvetica Neue", Helvetica, "Hiragino Sans GB", Arial, Verdana;
    margin: 0;
    font-size: 13px;
    -webkit-font-smoothing: antialiased;
    -moz-font-smoothing: antialiased;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    /*touch-action: none;*/
}

a {
    text-decoration: none;
}

@font-face {
    font-family: "DINCond-Black";
    src: url('/group/css/2107/fonts/DINCond-Black.otf');
}

/* µ¼º½ */
nav {
    position: fixed;
    width: 100%;
    z-index: 9999;
}

.nav {
    display: flex;
    justify-content: center;
    width: 100%;
    height: calc(100vw * 92 / 1920);
    max-width: 1920px;
    min-width: 1280px;
    margin: 0 auto;
    transition: all 1s ease;
}

.nav .logo {
    display: flex;
    align-items: center;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 9%;
    margin: auto;
    opacity: 0;
    transition: all .3s ease .5s;
}

.nav .logo img {
    display: block;
    width: auto;
    height: calc(100% * 52 / 92);
    margin: auto;
}

.nav .nav-right {
    position: absolute;
    display: flex;
    top: 0;
    bottom: 0;
    right: 9%;
    height: 100%;
}

.nav .nav-right ul,
.nav .nav-right ul li,
.nav .nav-right ul li a {
    display: flex;
}

.nav .nav-right ul {
    margin: 0;
}

.nav .nav-right ul li {
    margin-right: 15px;
}

.nav .nav-right ul li:last-child {
    margin-right: 0;
}

.nav .nav-right ul li a {
    white-space: nowrap;
    align-items: center;
    font-size: 13px;
    color: #000;
}

.nav .nav-right .menu-btn {
    display: none;
    width: 59px;
    height: 59px;
    background: url("/group/images/2107/menu-icon.png") no-repeat center center;
}

.nav > ul {
    height: 100%;
}

.nav > ul li {
    padding: 0 15px;
}

.nav > ul li a {
    font-size: 18px;
    color: #010101;
    transition: all .3s ease .5s;
}

/* ·ÖÏí */
.share {
    display: flex;
    justify-content: space-between;
    width: 128px;
    height: 36px;
}

.share > li > a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: #d5d5d5;
    cursor: pointer;
}

.share > li > a.wechat {
    position: relative;
}

.share > li > a.wechat > .qrcode-box {
    display: none;
    position: absolute;
    top: 40px;
    width: 120px;
    padding: 10px;
    border: solid 1px #ddd;
    border-radius: 5px;
    background-color: #fff;
    font-size: 12px;
    color: #999;
    z-index: 1;
}

.share > li > a.wechat:hover > .qrcode-box {
    display: block;
}

.share > li > a.wechat > .qrcode-box span {
    display: block;
    position: absolute;
    border-right: 6px solid transparent;
    border-top: 0;
    border-bottom: 8px solid #ddd;
    border-left: 6px solid transparent;
    width: 0;
    height: 0;
    margin: 0 auto;
    left: 0;
    right: 0;
    top: -8px;
}

.share > li > a.wechat > .qrcode-box span::before {
    content: "";
    display: block;
    position: absolute;
    border-right: 5px solid transparent;
    border-top: 0;
    border-bottom: 7px solid #fff;
    border-left: 5px solid transparent;
    width: 0;
    height: 0;
    margin: 0 auto;
    left: -5px;
    right: 0;
    top: 1px;
}

.share > li > a.wechat > .qrcode-box .close {
    float: right;
}

.share > li > a.wechat > .qrcode-box .qrcode {
    margin-bottom: 10px;
}

.share > li > a.wechat > .qrcode-box p {
    margin: 0;
}

.share > li > a > i {
    font-size: 2rem;
    color: #666;
}

/* Ò³½Å */
.footer-2 {
    width: 100%;
    padding: 30px;
    align-items: center;
    background-color: #333;
    color: #fff;
}

.footer-2 .left a {
    color: #fff;
}

.footer-2 .left a:hover {
    text-decoration: underline;
}

.footer-2 .left p:last-child {
    margin-bottom: 0;
}

.footer-2 .right {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.footer-2 .right > ul {
    display: flex;
    justify-content: space-between;
    width: 128px;
    height: 36px;
    margin-bottom: 0;
}

.footer-2 .right > ul > li {
    width: 36px;
    height: 36px;
}

.footer-2 .right > ul > li > a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: #d5d5d5;
}

.footer-2 .right > ul > li > a > i {
    font-size: 20px;
    color: #666;
}

.footer-2 .share > li > a.wechat > .qrcode-box {
    top: unset;
    bottom: 48px;
}

.footer-2 .share > li > a.wechat > .qrcode-box span {
    top: unset;
    bottom: -8px;
    transform: rotate(180deg);
}

/* ÕÚÕÖ²ã */
.mask {
    position: fixed;
    display: flex;
    flex-direction: column;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0);
    z-index: 99999;
    visibility: hidden;
    color: #fff;
}

.mask.is-show {
    background-color: rgba(0, 0, 0, .9);
    visibility: visible;
}

.mask .header {
    display: flex;
    width: 100%;
    height: 59px;
    padding: 0 9%;
    justify-content: flex-end;
    align-items: center;
}

.mask .header .menu-button {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2.4rem;
    font-weight: 200;
    background: none;
    border: none;
    cursor: pointer;
    color: #fff;
}

.mask .menu {
    flex: 1;
    padding: 0 30px;
    overflow: hidden;
}

.mask .menu > li > a {
    display: inline-block;
    padding: 1rem 0;
    margin-bottom: 2rem;
    font-size: 2.2rem;
    border-bottom: solid 2px #fff;
    color: #fff;
}

.mask .menu > li > .menu-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: solid 1px rgba(255, 255, 255, .6);
    margin-bottom: 2rem;
}

.mask .menu > li > .menu-item > a {
    display: inline-block;
    padding: 1rem 0;
    font-size: 18px;
    border-bottom: solid 2px #fff;
    color: #fff;
}

.mask .menu > li > .menu-item > .arrow {
    padding: 1rem;
    font-size: 18px;
    color: #fff;
    cursor: pointer;
}

.mask .menu > li.active > .menu-item > .arrow {
    transform: rotate(90deg);
    transition: transform .3s ease 0s;
}

.mask li.active .sub-menu.hidden-md-and-down {
    display: block!important;
}

.mask .sub-menu > li > a {
    display: inline-block;
    font-size: 1.4rem;
    line-height: 3rem;
    color: #fff;
}

.mask.is-show .header .menu-button:hover {
    color: rgba(255, 255, 255, .6);
}

.mask.is-show .header .menu-button:focus {
    color: rgba(255, 255, 255, .6);
}

.mask.is-show .header .menu-button:hover i {
    transform: rotate(180deg);
    transition: transform .3s ease 0s;
}

@media only screen and (max-width: 575.98px) {
    .nav {
        height: 59px!important;
        min-width: unset;
        transition: unset;
        box-shadow: unset!important;
    }

    .nav .logo {
        width: 95px;
        height: 25px;
        opacity: 1!important;
    }

    .nav .logo img {
        height: 100%;
    }

    .nav > ul {
        display: none!important;
    }

    .nav .nav-right {
        right: calc(9% - 19.5px);
    }

    .nav .nav-right ul li {
        margin-right: 10px;
    }

    .nav .nav-right .menu-btn {
        display: block;
    }

    .footer-2 .left,
    .footer-2 .right {
        justify-content: center;
    }

    .footer-2 .left p {
        text-align: center;
    }

    .footer-2 .left p:last-child {
        margin-bottom: 1rem;
    }

    .footer-2 .left a {
        display: block;
    }

    .mask .header {
        padding-right: calc(9% - .6rem);
    }

    .mask .menu > li > .menu-item {
        margin-bottom: 0;
    }
}