/* reset */
body,
div,
p,
ul,
li,
table,
tbody,
tr,
td,
textarea,
form,
input,
h1,
h2,
h3,
h4,
h5,
dl,
dt,
dd,
img,
iframe,
header,
nav,
section,
article,
footer,
figure,
figcaption,
menu {
    margin: 0;
    padding: 0;
    list-style: none;
}

body {
    -webkit-text-size-adjust: none;
}

header,
nav,
section,
article,
footer,
figure,
figcaption {
    display: block;
}

ol,
ul {
    margin: 0;
    padding: 0;
}

fieldset {
    border: none;
    margin: 0;
    padding: 0;
}

a,
li,
ul,
[onclick] {
    -webkit-tap-highlight-color: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

table {
    border-collapse: collapse;
    border-spacing: 0;
}

em,
strong {
    font-weight: normal;
    font-style: normal;
}

a {
    text-decoration: none;
}

.hide {
    display: block;
    width: 0;
    height: 0;
    overflow: hidden;
}

.c:before,
.c:after {
    content: "";
    display: table;
}

.c:after {
    clear: both;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.pr {
    position: relative;
}

.pa {
    position: absolute;
}

.db {
    display: block;
    text-indent: -999em;
}

@font-face {
    font-family: 'font_m';
    src: url(../img/ttf.TTF);
    font-display: swap;
}

@font-face {
    font-family: 'syht';
    src: url(../img/syht.ttf);
    font-display: swap;
}

html,
body {
    width: 100%;
    height: 100%;
    background-color: #14110f;
}

.sp {
    background: url(../img/sp1.png) no-repeat;
}

:focus {
    outline: none;
}

.container,
.main1,
.main2 {
    min-width: 1200px;
    width: 100%;
    _width: expression((document.documentElement.clientWidth||document.body.clientWidth)<1002?'1000px':'');
}

.container {
    height: 3300px;
    position: relative;
    margin: 0 auto;
    width: 1200px;
    z-index: 1;
}

.main1 {
    /* background: url(../img/head.png) no-repeat 50% 0; */
    position: relative;
    overflow: hidden;
    z-index: 2;
}

.main2 {
    background: url(../img/bg.jpg) no-repeat 50% 918px / 1920px 2418px;
    position: relative;
    overflow: hidden;
}

/*head*/
.video_box {
    width: 100%;
    overflow: hidden;
    left: 0;
    top: 0px;
    z-index: 1;
    height: 918px;
    position: absolute;
    background: url(../img/head.jpg) no-repeat 50% 0;
}

.video_box::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0px;
    width: 1920px;
    height: 918px;
    background: url(../img/head.png) no-repeat 50% 0 / cover;
}

.video_start {
    width: 1920px;
    left: 50%;
    top: -118px;
    margin-left: -960px;
    /* -webkit-mask-image: url(../img/mask_vd.png); */
}

.head {
    height: 918px;

}

.logo {
    background-position: 0 0;
    width: 201px;
    height: 134px;
    position: absolute;
    left: -235px;
    top: 30px
}

.solgan {
    background: url(../img/solgan.png) no-repeat;
    width: 1255px;
    height: 330px;
    position: absolute;
    left: 50%;
    margin-left: -628px;
    top: 480px;
    animation: fadetop 1.5s 0s ease both;
}

.solgan p {
    font-size: 29px;
    color: #efcb7e;
    line-height: 36px;
    text-align: center;
    padding-top: 268px;
    font-family: 'font_m';
}

.zs1 {
    background: url(../img/zs1.png) no-repeat;
    width: 1920px;
    height: 332px;
    position: absolute;
    left: 50%;
    margin-left: -960px;
    top: 660px;
    z-index: 1;
    pointer-events: none;
}

/*part1*/
.part1 {
    position: relative;
    height: 1275px;
    margin-top: 50px;
}

.dh_box.move .tit1 {
    background: url(../img/tit1.png) no-repeat;
    width: 956px;
    height: 183px;
    margin: 0 auto;
    animation: fadebottom 1.5s 0s ease both;
}

.dh_box.move .tab_list {
    width: 630px;
    display: flex;
    justify-content: space-between;
    position: absolute;
    left: 70px;
    top: 625px;
    z-index: 2;
    animation: fadesclace 1s 1s ease both;
    box-sizing: border-box;
}

.tab_list li {
    position: absolute;
}

.tab_list li a {
    width: 113px;
    height: 109px;
    display: block;
    font-size: 0px;
    line-height: 109px;
    text-align: center;
    font-family: 'font_m';
}

.tab_list li:nth-child(1) {
    left: 30px;
    top: 88px;
}

.tab_list li:nth-child(2) {
    left: 147px;
    top: 157px;
}

.tab_list li:nth-child(3) {
    left: 359px;
    top: 157px;
}

.tab_list li:nth-child(4) {
    left: 477px;
    top: 88px;
}

.tab_list li:nth-child(1) a {
    background-position: 0 -164px;
}

.tab_list li:nth-child(1).on a,
.tab_list li:nth-child(1) a:hover {
    background-position: 0 -301px;
}

.tab_list li:nth-child(2) a {
    background-position: -124px -164px;
}

.tab_list li:nth-child(2).on a,
.tab_list li:nth-child(2) a:hover {
    background-position: -124px -301px;
}

.tab_list li:nth-child(3) a {
    background-position: -248px -164px;
}

.tab_list li:nth-child(3).on a,
.tab_list li:nth-child(3) a:hover {
    background-position: -248px -301px;
}

.tab_list li:nth-child(4) a {
    background-position: -372px -164px;
}

.tab_list li:nth-child(4).on a,
.tab_list li:nth-child(4) a:hover {
    background-position: -372px -301px;
}

.tab_box {
    display: none;
    justify-content: flex-start;
    width: 1400px;
}

.tab_box.on {
    display: flex;
}

.dh_box.move .zj_l {
    width: 710px;
    position: relative;
    height: 469px;
    animation: fadeleft 1.5s 0s ease both;
    z-index: 1;
}

.dh_box.move .zj_r {
    width: 516px;
    height: 469px;
    margin-top: 90px;
    margin-left: 100px;
    animation: faderight 1.5s 0s ease both;
}



.zj_l .zj_l_img {
    width: 1223px;
    height: 770px;
    position: absolute;
    left: -240px;
    top: -72px;
}

.zj_l img {
    width: 100%;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1;
}

.zj_l .zj_l_img::before {
    content: '';
    position: absolute;
    bottom: -65px;
    left: 50%;
    transform: translateX(-50%);
    width: 903px;
    height: 167px;
    opacity: .5;
    background: url(../img/mount-bottom-bj.png) no-repeat center / cover;
}

.btn_play {
    width: 104px;
    height: 104px;
    position: absolute;
    left: -99px;
    top: 15px;
    z-index: 2;
}

.play1 {
    background-position: 0 -435px;
}

.play2 {
    background-position: -119px -435px;
}

.play3 {
    background-position: -238px -435px;
}

.play4 {
    background-position: -357px -435px;
}

.zj_l p {
    width: 79px;
    height: 413px;
    position: absolute;
    left: -91px;
    top: 265px;
    font-size: 22px;
    line-height: 79px;
    font-family: 'font_m';
    text-align: center;
    writing-mode: vertical-lr;
}

.zj_l p.cl1 {
    background-position: -921px 0;
    color: #fefbf0;
}

.zj_l p.cl2 {
    background-position: -842px 0;
    color: #ffefc0;
}

.zj_l p.cl3 {
    background-position: -763px 0;
    color: #fefbf6;
}

.zj_l p.cl4 {
    background-position: -684px 0;
    color: #fefbf6;
}

.dh_box.move .act_box {
    background: url(../img/act_bg.png) no-repeat;
    width: 1190px;
    height: 240px;
    margin: 0 auto;
    margin-top: 250px;
    box-sizing: border-box;
    padding-top: 60px;
    animation: fadebottom 1.5s 0s ease both;
    font-family: 'syht';
}

.sub {
    font-size: 32px;
    color: #a69773;
    line-height: 40px;
    text-align: center;
    font-family: 'font_m';
    padding-top: 15px;
}

.font_act {
    display: flex;
    justify-content: center;
    width: 980px;
    margin: 15px auto 0;
}

.font_act em {
    color: #f4211b;
}

.font_act p {
    background-position: -170px 0;
    width: 90px;
    height: 31px;
    text-align: center;
    font-size: 16px;
    line-height: 30px;
    text-align: center;
    color: #dfc690;
    position: relative;
}

.font_act p::after {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 7px;
    height: 17px;
    background: url(../img/act_icon.png) no-repeat;
}

.font_act span {
    width: 900px;
    display: block;
    font-size: 14px;
    line-height: 18px;
    color: #cab4a1;
}




.xq_gif {
    background: url(../img/mount_xq.png) no-repeat;
    width: 489px;
    height: 335px;
    box-sizing: border-box;
    padding-top: 58px;
    margin: 0 auto;
    position: relative;
}

.xq_gif img {
    width: 430px;
    display: block;
    margin: 0 auto;
}

.xq_gif span {
    background-position: -322px 0;
    width: 197px;
    height: 31px;
    font-size: 20px;
    color: #edd5ac;
    line-height: 30px;
    text-align: center;
    font-family: 'font_m';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -15px;
    margin: 0 auto;
}

.sx_box {
    background: url(../img/mount_xq2.png) no-repeat;
    width: 506px;
    height: 218px;
    margin: 15px auto 0;
    position: relative;
}

.zj_name {
    width: 426px;
    height: 84px;
    background: url(../img/zj_name_bj.png) no-repeat;
    font-size: 14px;
    color: #bea997;
    position: absolute;
    left: 38px;
    top: 100px;
    box-sizing: border-box;
    padding-top: 20px;
    padding-left: 12px;
}

.zj_name em {
    font-size: 14px;
    color: #cc4638;
    display: inline-block;
}

.speed {
    font-size: 12px;
    color: #dabca3;
    line-height: 19px;
    width: auto;
    padding: 0 10px;
    height: 19px;
    border-radius: 9px;
    text-align: center;
    position: absolute;
    left: 102px;
    background-color: #583424;
    top: 62px;
    font-family: 'font_m';
}

.bind {
    font-size: 12px;
    color: #dabca3;
    line-height: 19px;
    width: auto;
    padding: 0 10px;
    height: 19px;
    border-radius: 9px;
    text-align: center;
    position: absolute;
    left: 200px;
    background-color: #583424;
    top: 62px;
    font-family: 'font_m';
}




/*part2*/
.part2 {
    position: relative;
    margin-top: 5px;
}

.dh_box.move .tit2 {
    background: url(../img/tit2.png) no-repeat;
    width: 815px;
    height: 182px;
    margin: 0 auto;
    animation: fadebottom 1.5s 0s ease both;
}

.dh_box.move .gif_box {
    background: url(../img/pic1.png) no-repeat;
    width: 899px;
    height: 464px;
    box-sizing: border-box;
    padding-top: 47px;
    margin-top: 80px;
    animation: fadeleft 1.5s 0s ease both;
}

.wg_img {
    width: 525px;
    height: 350px;
    -webkit-mask-image: url(../img/mask.png);
    -webkit-mask-size: 525px 350px;
    margin-left: 50px;
}

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

.dh_box .h_wz_txt {
    margin-top: -100px;
}

.dh_box.move .tps {
    width: 548px;
    margin: 0 auto;
    font-size: 14px;
    line-height: 28px;
    color: #cab4a1;
    /* font-family: 'font_m'; */
    position: relative;
    padding-left: 13px;
    animation: fadeleft 1.5s 0s ease both;
}

.tps::before {
    content: '';
    background: url(../img/sp1.png) no-repeat;
    background-position: -571px -391px;
    width: 5px;
    height: 9px;
    position: absolute;
    left: 0;
    top: 9px;
}

.dh_box.move .h_wz p {
    animation: faderight 1.5s 0s ease both;
    background-position: -557px -2px;
    color: #f0d69c;
    width: 80px;
    height: 325px;
    position: absolute;
    left: -95px;
    top: 50px;
    font-size: 27px;
    line-height: 85px;
    font-family: 'font_m';
    text-align: center;
    writing-mode: vertical-lr;
    box-sizing: border-box;
    padding-top: 25px;
}

.h_wz_icon {
    position: absolute;
    width: 197px;
    height: 187px;
    z-index: 2;
}

.h_wz_icon.icon1 {
    animation: fadeleft 1.5s 0s ease both;
    left: 10px;
    top: 40px;
}

.h_wz_icon.icon2 {
    animation: faderight 1.5s 0s ease both;
    left: 970px;
    top: 40px;
}

.h_wz_icon.icon3 {
    animation: fadeleft 1.5s 0s ease both;
    left: 70px;
    top: 275px;
}

.h_wz_icon.icon4 {
    animation: faderight 1.5s 0s ease both;
    left: 940px;
    top: 275px;
}

.dh_box.move .play5 {
    animation: faderight 1.5s 0s ease both;
    background-position: -162px -38px;
    left: 541px;
    top: 345px;
}

.h_wz {
    width: 1150px;
    margin: 0 auto;
    position: relative;
}

.h_wz_img {
    width: 1149px;
    height: 733px;
    animation: faderight 1.5s 0s ease both;
}

.h_wz_img::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 146px;
    width: 817px;
    height: 151px;
    background: url(../img/mount-bottom-bj.png) no-repeat center /100% 100%;
}

.dh_box.move .h_wz_img img {
    width: 100%;
    position: absolute;
    left: 10px;
    top: -30px;
    z-index: 1;
}

.dh_box {
    opacity: 0;
}

.dh_box.move {
    display: block;
    opacity: 1;
}

@keyframes fadebottom {
    0% {
        opacity: 0;
        transform: translateY(100px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadetop {
    0% {
        opacity: 0;
        transform: translateY(-100px);
    }

    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeleft {
    0% {
        opacity: 0;
        transform: translateX(-100px);
    }

    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes faderight {
    0% {
        opacity: 0;
        transform: translateX(100px);
    }

    100% {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadesclace {
    0% {
        opacity: 0;
        transform: scale(0);
    }

    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.pop_main {
    width: 1920px;
    height: 1560px;
    display: flex;
    justify-content: center;
    align-items: center;
    position: fixed;
    left: 50%;
    top: 50%;
    margin-top: -780px;
    z-index: 999;
    display: none;
    margin-left: -960px;
}

.mask {
    width: 1920px;
    height: 1560px;
    min-width: 600px;
    position: absolute;
    left: 50%;
    top: 50%;
    background-color: rgba(0, 0, 0, .8);
    margin-top: -780px;
    margin-left: -960px;
}

.pop_con_vd {
    position: relative;
    width: 900px;
    height: 507px;
    z-index: 9999;
}

.pop_con_vd video {
    width: 100%;
}

.pop_con_vd .pop_close {
    font-size: 50px;
    line-height: 50px;
    color: #fff;
    top: -41px;
    right: -47px;
}

.xg_box {
    display: flex;
    justify-content: flex-start;
    left: 38px;
    top: 33px;
    position: absolute;
}

.xg_box img {
    width: 50px;
    height: 50px;
    display: block;
}

.xg_box p {
    font-size: 22px;
    line-height: 22px;
    color: #f0d69c;
    font-family: 'font_m';
    margin-left: 15px;
    margin-top: 0px;
}