/* reset */
body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
textarea,
p,
blockquote,
th,
td,
hr,
button,
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
    margin: 0;
    padding: 0;
}

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

body {
    /* background: #4f90d2; */
    font: 12px/2em Microsoft Yahei, tahoma, HELVETICA;
    text-align: center;
}

ol,
ul {
    list-style: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-size: 100%;
}

img {
    border: none;
    vertical-align: top
}

i,
em {
    font-style: normal;
}

input,
select,
option,
textarea {
    font-size: 12px;
}

a {
    text-decoration: none;
}

a:hover {
    text-decoration: none;
}

.dn {
    display: none !important;
}

img[loading='lazy'][src$=".jpg"],
img[loading='lazy'][src$=".gif"] {
    background: url('https://www1.pconline.com.cn/2023/cms/home/images/placeholder.png') center no-repeat #edeff6;
    background-size: contain;
}

:root {
    --animate-duration: 1s;
    --animate-delay: 1s;
    --animate-repeat: 1
}

.animate__animated {
    -webkit-animation-duration: 1s;
    animation-duration: 1s;
    -webkit-animation-duration: var(--animate-duration);
    animation-duration: var(--animate-duration);
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both
}

.animate__animated.animate__slow {
    -webkit-animation-duration: 2s;
    animation-duration: 2s;
    -webkit-animation-duration: calc(var(--animate-duration) * 2);
    animation-duration: calc(var(--animate-duration) * 2)
}

html {
    height: 100%;
}

.doc {
    min-width: 1400px;
    background-color: #ad43ff;
    background-image: url('//www1.pconline.com.cn/zt/gz20250513/second/pc/images/banner5.jpg?t=3');
    background-repeat: no-repeat;
    background-size: 1920px;
    background-position: center top;
    position: relative;
}

.animation1{
    width: 360px;
    height: 328px;
    position: absolute;
        top: 227px;
    left: calc(50% - 576px);
    background-image: url('//www1.pconline.com.cn/zt/gz20250516/zhounian/pc/images/ani1.png?t=1');
    background-repeat: no-repeat;
    background-size: 360px;
    background-position: center top;
    z-index: 0;
    animation: animation-shan 3s  linear infinite;
    transform: scale(.82);
}
.animation2{
    width: 153px;
    height: 135px;
    position: absolute;
    top: 360px;
    left: calc(50% - 493px);
    background-image: url('//www1.pconline.com.cn/zt/gz20250516/zhounian/pc/images/ani2.png');
    background-repeat: no-repeat;
    background-size: 153px;
    background-position: center top;
    z-index: 0;
    animation: animation-shan 2s  linear infinite;
        transform: scale(.8)
}
.animation3{
    width: 163px;
    height: 176px;
    position: absolute;
    top: 513px;
    left: calc(50% - 482px);
    background-image: url(https://www1.pconline.com.cn/zt/gz20250516/zhounian/pc/images/ani-10.png);
    background-repeat: no-repeat;
    background-size: 163px;
    background-position: center top;
    z-index: 2;
}

.animation4{
    width: 141px;
    height: 126px;
    position: absolute;
    top: 198px;
    left: calc(50% + 354px);
    background-image: url('//www1.pconline.com.cn/zt/gz20250516/zhounian/pc/images/ani4.png');
    background-repeat: no-repeat;
    background-size: 141px;
    background-position: center top;
    z-index: 0;
    animation: animation-shan 2s  linear infinite;
    transform: scale(.8)
}
.animation5{
    width: 112px;
    height: 102px;
    position: absolute;
        top: 215px;
    left: calc(50% - 455px);
    background-image: url('//www1.pconline.com.cn/zt/gz20250516/zhounian/pc/images/ani5.png');
    background-repeat: no-repeat;
    background-size: 112px;
    background-position: center top;
    z-index: 0;
    animation: animation-shan 2s  linear infinite;
    transform: scale(.8);
}
.animation8{
    width: 508px;
    height: 458px;
    position: absolute;
    top: 5px;
    left: calc(50% - 470px);
    background-image: url('//www1.pconline.com.cn/zt/gz20250516/zhounian/pc/images/ani8-1.png');
    background-repeat: no-repeat;
    background-size: 508px;
    background-position: center top;
    z-index: 0;
   
}


@keyframes animation-shan {
    0% {
        opacity: 1;
    }
    50% {
        opacity: 0;
    }
    100%  {
        opacity: 1;
    }
}


@font-face {
    font-family: 'FZHZGBJW';
    src: url('https://www1.pconline.com.cn/customer/zt/20240513/520/pc/font/FZHZGBJW.TTF') format('truetype');

    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'JL3FGI';
    src: url('https://www1.pconline.com.cn/customer/zt/20240513/520/pc/font/JL3FGI.ttf') format('truetype');

    font-weight: normal;
    font-style: normal;
}

/* .bg {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 0;
    background: url(https://www1.pconline.com.cn/customer/zt/20240513/520/pc/images/bg.jpg) no-repeat center center;
    background-size: cover;
} */

/* sideNav */
.side-nav.on {
    display: block;
}

.side-nav {
    display: none;
    position: fixed;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 100;
    width: 208px;
    height: 300px;
    margin-top: -100px;
}

.side-nav ul {
    width: 208px;
    height: 283px;
    background-image: url(//www1.pconline.com.cn/zt/gz20250513/second/pc/images/nav_bg.png);
    background-repeat: no-repeat;
    background-position: 0 -2px;

}

.side-nav ul li {
    opacity: 0;
    width: 208px;
    height: 68px;
    background-repeat: no-repeat;
    background-size: 100%;
    margin-bottom: 5px;
    cursor: pointer;
}

.side-nav ul li.on {
    opacity: 1;
}

.side-nav ul li:nth-child(1).on {
    background-image: url(//www1.pconline.com.cn/zt/gz20250513/second/pc/images/nav1.png);
}

.side-nav ul li:nth-child(2).on {
    background-image: url(//www1.pconline.com.cn/zt/gz20250513/second/pc/images/nav2.png);
}

.side-nav ul li:nth-child(3).on {
    background-image: url(//www1.pconline.com.cn/zt/gz20250513/second/pc/images/nav3.png);
}

.side-nav ul li:nth-child(4).on {
    background-image: url(//www1.pconline.com.cn/zt/gz20250513/second/pc/images/nav4.png);
}

.side-nav .ewm {
    display: none;
    background-image: url(https://www1.pconline.com.cn/customer/zt/20240513/520/pc/images/ewm.png);
    background-repeat: no-repeat;
    width: 290px;
    height: 520px;
    margin-bottom: 30px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.side-nav .ewm.active {
    opacity: 1;
}

.wrap {
    width: 100%;
    min-height: 100%;
    /* background-image: linear-gradient(to bottom, transparent 10%, rgba(0, 0, 0, 0.1) 15%, rgba(0, 0, 0, 0.7) 23%); */
    position: relative;
    font-size: 20px;
    line-height: 30px;
    color: #fff;
    /* font-family: 'FZHZGBJW', sans-serif; */
    padding-top: 450px;
}

.wrap .mask {
    width: 100%;
    height: 100%;
    opacity: 0;
    position: absolute;
    top: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 0;
}

.part {
    position: relative;
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
}

.part0 {
    height: 720px;
}

/* 鍓嶈█ */
.m-intro {
    position: relative;
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    background-image: url(https://www1.pconline.com.cn/customer/zt/20240513/520/pc/images/intro_bg.png);
    width: 1074px;
    height: 501px;
    margin: 0 auto;
}

.m-intro .content {
    width: 600px;
    height: 287px;
    position: absolute;
    top: 122px;
    left: 50%;
    transform: translateX(-50%);
}

.m-intro .content p {
    width: 100%;
    height: 41px;
    line-height: 41px;
    color: rgba(0, 0, 0, 0.7);
    text-align: center;
    font-size: 24px;
    position: relative;
    font-weight: 600;
}

.m-intro .content p:last-child {
    color: #ffffff;
}

.m-intro .content p:nth-child(1) {
    line-height: 36px;
}

.m-intro .content p:nth-child(6) {
    line-height: 47px;
}

.m-intro .content p:nth-child(7) {
    line-height: 44px;
}

.m-intro .content p:last-child::before {
    display: block;
    content: '';
    width: 255px;
    height: 46px;
    background-repeat: no-repeat;
    background-image: url(https://www1.pconline.com.cn/customer/zt/20240513/520/pc/images/dialog.png);
    position: absolute;
    top: 0;
    left: 160px;
    z-index: -1;
}

/* part1 */
.part1-wrap {
    background-image: url('//www1.pconline.com.cn/zt/gz20250513/second/pc/images/v-bg.jpg');
    background-repeat: no-repeat;
    background-size: 1920px;
    background-position: center top;

}

.part1 {
    width: 1200px;
    height: 1215px;
    margin: 0 auto 0;
    /* background-image: url(https://www1.pconline.com.cn/customer/zt/20240513/520/pc/images/p1_bg.png); */
}

.part1 .swiper-common {
    width: 978px;
    height: 530px;
    position: absolute;
    top: 310px;
    left: 50%;
    transform: translateX(-50%);
    overflow: hidden;
    z-index: 1;
}

.part1 .swiper-common .swiper-wrapper {
    position: relative;
}

.part1 .swiper-common .swiper-wrapper .swiper-slide {
    position: relative;
}

.part1 .swiper-common .swiper-wrapper .m-video {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 980px;
    height: 530px;
}

.part1 .swiper-common .swiper-wrapper .m-video .poster {
    width: 100%;
    height: 100%;
    position: relative;
    cursor: pointer;
    display: block;
}

.part1 .swiper-common .swiper-wrapper .m-video .poster .pic {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
}

.part1 .swiper-common .swiper-wrapper .m-video video {
    border-radius: 20px;
}

.part1 .swiper-common .swiper-wrapper .m-video .poster .btn_play {
    width: 140px;
    height: 141px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-image: url(//www1.pconline.com.cn/zt/gz20250513/second/pc/images/play.png);
    background-repeat: no-repeat;
    background-size: contain;
}


.part1 .swiper-button-prev,
.part1 .swiper-button-next {
    width: 118px;
    height: 118px;
    margin-top: -95px;
}

.part1 .swiper-button-prev {
    background-image: url(//www1.pconline.com.cn/zt/gz20250513/second/pc/images/prev.png);
}

.part1 .swiper-button-next {
    background-image: url(//www1.pconline.com.cn/zt/gz20250513/second/pc/images/next.png);
}

.part1 .swiper-pagination {
    bottom: 341px;
}

.swiper-button-prev,
.swiper-button-next {
    opacity: 1;
    background: transparent;
    z-index: 10;
    color: transparent;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
}

.swiper-button-prev::after,
.swiper-button-next::after {
    display: none;
}

.swiper-pagination {
    text-align: center;
}

.swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
    width: 50px !important;
    height: 13px;
    border-radius: 10px;
    background: #ffffff;
}

.swiper-pagination .swiper-pagination-bullet {
    width: 13px;
    height: 13px;
    margin-right: 16px;
    background-color: #b847ff;
    border-radius: 50%;
    opacity: 1;

}

.swiper-pagination .swiper-pagination-bullet:last-child {
    margin-right: 0;
}

/* part5 */
.part5-wrap {
    background-image: url(//www1.pconline.com.cn/zt/gz20250513/second/pc/images/pt1.jpg?t=1);
    background-repeat: no-repeat;
    background-size: 1920px;
    background-position: center top;
}

.part5 {
    margin: 0 auto 0;
    width: 1365px;
    height: 1291px;
}

/* part7 */
.part7-wrap {
    background-image: url(//www1.pconline.com.cn/zt/gz20250513/second/pc/images/pt4.jpg);
    background-repeat: no-repeat;
    background-size: 1920px;
    background-position: center top;
}

.part7 {
    margin: 0 auto 0;
    width: 1100px;
    height: 731px;
    position: relative;
}

.part7 .pic {
    width: 971px;
    height: 264px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    margin-left: 4px;
    top: 390px;
    background-image: url(//www1.pconline.com.cn/zt/gz20250513/second/pc/images/img-border-bg.png);
    background-repeat: no-repeat;
    background-size: 971px;
    background-position: center top;
    display: flex;
    align-items: center;
    justify-content: center;
}

.part7 .pic img {
    width: 952px;
    height: 242px;
    border-radius: 12px;
    object-fit: cover;
}

/* part6 */
.part6-wrap {
    background-image: url(//www1.pconline.com.cn/zt/gz20250513/second/pc/images/pt2.jpg);
    background-repeat: no-repeat;
    background-size: 1920px;
    background-position: center top;
}

.part6 {
    margin: 0 auto 0;
    width: 1155px;
    height: 737px;
    position: relative;
}

.part6 .swiper-coverflow {
    width: 1000px;
    height: 520px;
    position: absolute;
    top: 110px;
    left: 50%;
    transform: translateX(-50%);
}

.part6 .swiper-coverflow .swiper-wrapper {
    height: 594px;
    position: relative;
}

.part6 .swiper-coverflow .tag {
    color: #fff;
    text-align: left;
    font-weight: bold;
    padding-left: 12px;
    padding-right: 0px;
    line-height: 40px;
    height: 42px;
    left: 65px;
    top: 25px;
    position: absolute;
    /* background-image: url(//www1.pconline.com.cn/zt/gz20250513/second/pc/images/icon-tag.png); */
    background-repeat: repeat-x;
    background-size: 56px;
    background-position: left top;
    background-image: url(//www1.pconline.com.cn/zt/gz20250513/second/pc/images/icon-tag_03.png);
}

.part6 .swiper-coverflow .tag::before {
    content: "";
    position: absolute;
    width: 53px;
    height: 42px;
    top: 0;
    left: -53px;
    background-repeat: no-repeat;
    background-size: 53px;
    background-position: left top;
    background-image: url('//www1.pconline.com.cn/zt/gz20250513/second/pc/images/icon-tag_01.png');
}

.part6 .swiper-coverflow .tag::after {
    content: "";
    position: absolute;
    width: 22px;
    height: 42px;
    top: 0;
    right: -22px;
    background-repeat: no-repeat;
    background-size: 22px;
    background-position: left top;
    background-image: url(//www1.pconline.com.cn/zt/gz20250513/second/pc/images/icon-tag_06.png);
}

.part6 .swiper-coverflow .swiper-slide {
    width: 724px;
    height: 520px;
    background-image: url(//www1.pconline.com.cn/zt/gz20250513/second/pc/images/pic-bg1.png);
    background-repeat: no-repeat;
    background-position: center;
    background-size: 724px;
    position: relative;
    margin: 0 11px;

}

.part6 .swiper-coverflow .swiper-slide .img {
    margin-top: 20px;
    width: 692px;
    height: 382px;
    border-radius: 10px;
    object-fit: cover;
    margin-bottom: 30px;
}

.part6 .swiper-coverflow .swiper-slide .img-wrap {
    position: relative;
}

.part6 .swiper-coverflow .swiper-slide .img-wrap::after {
    content: '';
    position: absolute;
    left: -6px;
    top: 8px;
    width: 704px;
    height: 402px;
    background-image: url('//www1.pconline.com.cn/zt/gz20250513/second/pc/images/border-bg.png');
    background-repeat: no-repeat;
    background-size: 100%;
    background-position: center top;
}

.part6 .swiper-coverflow .tit {
    display: block;
    font-size: 24px;
    color: #fff;
    margin: 0 20px 0 95px;
    text-align: left;
    position: relative;
}

.part6 .swiper-coverflow .tit1 {
    position: relative;
    z-index: 2;
}

.part6 .swiper-coverflow .tit2 {
    color: #1845ff;
    position: absolute;
    top: 2px;
    left: 1px;
}

.part6 .swiper-button-prev,
.part6 .swiper-button-next {
    width: 118px;
    height: 118px;
    margin-top: -40px;
}

.part6 .swiper-button-prev {
    background-image: url(//www1.pconline.com.cn/zt/gz20250513/second/pc/images/prev.png);

}

.part6 .swiper-button-next {
    background-image: url(//www1.pconline.com.cn/zt/gz20250513/second/pc/images/next.png);

}

.part6 .swiper-pagination {
    bottom: 54px;
}

/* part3 */
.part3-wrap {
    background-image: url(//www1.pconline.com.cn/zt/gz20250513/second/pc/images/pt3.jpg);
    background-repeat: no-repeat;
    background-size: 1920px;
    background-position: center top;
}

.part3 {
    margin: 0 auto 0;
    width: 1200px;
    height: 947px;
}

.part3 .swiper-common {
    position: absolute;
    top: 121px;
    left: 139px;
    width: 926px;
    height: 510px;
}

.part3 .swiper-common .swiper-slide {
    position: relative;
}

.part3 .swiper-common .swiper-slide::after {
    background-image: url(//www1.pconline.com.cn/zt/gz20250513/second/pc/images/card.png);
    width: 412px;
    height: 264px;
    position: absolute;
    left: 255px;
    top: 66px;
    content: "";
    display: block;
}

.part3 .swiper-common .swiper-slide .card {
    width: 113px;
    height: 84px;
    float: left;
    margin-right: 12px;
    margin-bottom: 16px;
    background-image: url(//www1.pconline.com.cn/zt/gz20250513/second/pc/images/card-bg.png);
    background-repeat: no-repeat;
    background-size: contain;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 11;
}

.swiper-slide .card img {
    width: 102px;
    height: 50px;
    object-fit: contain;
    margin-left: -1px;
}

.part3 .swiper-common .swiper-slide .card:nth-child(3) {
    margin-right: 194px;
}

.part3 .swiper-common .swiper-slide .card:nth-child(6),
.part3 .swiper-common .swiper-slide .card:nth-child(10),
.part3 .swiper-common .swiper-slide .card:nth-child(14),
.part3 .swiper-common .swiper-slide .card:nth-child(21) {
    margin-right: 0;
}

.part3 .swiper-common .swiper-slide .card:nth-child(8),
.part3 .swiper-common .swiper-slide .card:nth-child(12) {
    margin-right: 446px;
}

.part3 .swiper-common .swiper-slide .card:nth-child(17),
.part3 .swiper-common .swiper-slide .card:nth-child(18),
.part3 .swiper-common .swiper-slide .card:nth-child(22),
.part3 .swiper-common .swiper-slide .card:nth-child(23) {
    margin-right: 40px;
}

.part3 .swiper-common .swiper-slide .card:nth-child(22) {
    margin-left: 252px;
}

/* .part3 .swiper-common .swiper-slide .card:nth-child(6),
.part3 .swiper-common .swiper-slide .card:nth-child(23) {
    background-image: url(https://www1.pconline.com.cn/customer/zt/20240513/520/pc/images/card3.png);
}

.part3 .swiper-common .swiper-slide .card:nth-child(11),
.part3 .swiper-common .swiper-slide .card:nth-child(14) {
    background-image: url(https://www1.pconline.com.cn/customer/zt/20240513/520/pc/images/card1.png);
} */

.part3 .swiper-button-prev,
.part3 .swiper-button-next {
    width: 118px;
    height: 118px;
    top: 330px;
}

.part3 .swiper-button-prev {
    background-image: url(//www1.pconline.com.cn/zt/gz20250513/second/pc/images/prev.png);

}

.part3 .swiper-button-next {
    background-image: url(//www1.pconline.com.cn/zt/gz20250513/second/pc/images/next.png);

}

.part3 .swiper-pagination {
    bottom: 289px;
}

.part3 .zt {
    width: 937px;
    height: 212px;
    display: block;
    position: absolute;
    bottom: 280px;
    left: 235px;
}

.part2 .swiper-pagination {
    bottom: 374px;
}

/* part2 */

.part2-wrap {
    background-image: url(//www1.pconline.com.cn/zt/gz20250513/second/pc/images/pt5.jpg);
    background-repeat: no-repeat;
    background-size: 1920px;
    background-position: center top;
    height: 1280px;
}

.part2 {
    margin: 0 auto 0;
    width: 1165px;
    height: 585px;
}

.part2 .swiper-coverflow {
    width: 944px;
    height: 484px;
    position: absolute;
    top: 108px;
    left: 50%;
    transform: translateX(-50%);
}


.part2 .swiper-coverflow .swiper-wrapper {
    height: 484px;
    position: relative;
}


.part2 .swiper-coverflow .swiper-slide {
    width: 724px;
    height: 422px;
    background-image: url(//www1.pconline.com.cn/zt/gz20250513/second/pc/images/pic-bg2.png);
    background-repeat: no-repeat;
    background-position: center;
    background-size: 724px;
    position: relative;
}


.part2 .swiper-coverflow .swiper-slide .img {
    /* position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%); */
    margin-top: 20px;
    width: 692px;
    height: 382px;
    border-radius: 10px;
    object-fit: cover;
}

.part2 .swiper-coverflow .swiper-slide .img-wrap {
    position: relative;
}

.part2 .swiper-coverflow .swiper-slide .img-wrap::after {
    content: '';
    position: absolute;
    left: -6px;
    top: 8px;
    width: 704px;
    height: 402px;
    background-image: url('//www1.pconline.com.cn/zt/gz20250513/second/pc/images/border-bg.png');
    background-repeat: no-repeat;
    background-size: 100%;
    background-position: center top;
}

.part2 .swiper-button-prev,
.part2 .swiper-button-next {
    width: 118px;
    height: 118px;
    top: 280px;
}

.part2 .swiper-button-prev {
    background-image: url(//www1.pconline.com.cn/zt/gz20250513/second/pc/images/prev.png);

}

.part2 .swiper-button-next {
    background-image: url(//www1.pconline.com.cn/zt/gz20250513/second/pc/images/next.png);

}

.part2 .swiper-pagination {
    bottom: 0;
}

.part2 .m-txt {
    position: absolute;
    width: 985px;
    height: 196px;
    bottom: 157px;
    left: 224px;
}

.part2 .m-txt .tit {
    width: 219px;
    height: 60px;
    line-height: 60px;
    text-align: center;
    font-size: 38px;
    color: #40678a;
    position: absolute;
    top: 5px;
    left: 0;
    font-family: 'FZHZGBJW', sans-serif;
}

.part2 .m-txt .label {
    width: 219px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    font-size: 20px;
    color: #9ea7ad;
    position: absolute;
    top: 60px;
    left: 0;
    font-family: 'JL3FGI', sans-serif;
}

.part2 .m-txt .intro {
    width: 748px;
    height: 170px;
    line-height: 32px;
    text-align: left;
    font-size: 20px;
    color: #386088;
    position: absolute;
    top: 5px;
    right: 0;
    padding: 10px;
    box-sizing: border-box;
    letter-spacing: 2px;
    display: -webkit-box;
    -webkit-line-clamp: 5;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    overflow: hidden;
    font-family: 'JL3FGI', sans-serif;
}

.part2-1 {
    margin-bottom: 55px;
}

/* part4 */
.part4-wrap {
    background-image: url('//www1.pconline.com.cn/zt/gz20250513/second/pc/images/pt6.jpg'), url('//www1.pconline.com.cn/zt/gz20250513/second/pc/images/pt7.jpg?t=1');
    background-repeat: no-repeat, no-repeat;
    background-position: center top, center 1109px;
    background-size: 1920px, 1920px;
}

.part4 {
    margin: 0 auto 0;
    width: 1316px;
    height: 2238px;

}

.part4 img {
    width: 100%;
    height: 100%;
}

.part4 .pic1 {
    width: 575px;
    height: 120px;
    position: absolute;
    top: 909px;
    left: 50%;
    transform: translateX(-50%);
}

.part4 .pic1 img {
    width: 100%;
    height: 100%;
    border-radius: 10px;
}

.part4 .pic2 {
    width: 971px;
    height: 264px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 1355px;
    margin-left: 6px;
    background-image: url(//www1.pconline.com.cn/zt/gz20250513/second/pc/images/img-border-bg.png);
    background-repeat: no-repeat;
    background-size: 971px;
    background-position: center top;
    display: flex;
    align-items: center;
    justify-content: center;
}

.part4 .pic2 img {
    width: 952px;
    height: 242px;
    border-radius: 12px;
    object-fit: cover;
}

.m-btm {
    width: 1200px;
    height: 200px;
    margin: 50px auto;
    position: relative;
}

.m-btm::before {
    display: block;
    content: '';
    width: 371px;
    height: 99px;
    background-image: url(https://www1.pconline.com.cn/customer/zt/20240513/520/pc/images/btm_icon.png);
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
}

/* .m-btm::after{
    display: block;
    content: '';
    width: 1075px;
    height: 20px;
    background-image: url(https://www1.pconline.com.cn/customer/zt/20240513/520/pc/images/team.png);
    position: absolute;
    top: 144px;
    left: 50%;
    transform: translateX(-50%);
} */
.m-btm .team {
    transform: translateY(140px);
    font-size: 22px;
    color: #ffffff;
}

.m-btm .team span {
    margin-right: 25px;
}

.m-btm .team span:last-child {
    margin-right: 0;
}

.m-btm .team span i {
    opacity: 0.7;
}


/* footer */
.g-footer {
    background-color: white;
    color: #000000 !important;
}

.g-footer a {
    color: #000000 !important;
}

/* 分享相关样式 */
.fixed {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    margin-top: 160px;
    right: 70px;
    width: 67px;
    z-index: 200;
}

.fixed .list {
    width: 67px;
    height: 189px;
    background-size: contain;
    background-repeat: no-repeat;
    background-image: url(//www1.pconline.com.cn/zt/gz20250516/zhounian/pc/images/share-list.png);
    padding: 3px 0;
}
.fixed .item {
    position: relative;
    display: block;
    width: 48px;
    height: 48px;
    margin: 0 auto;
    cursor: pointer;
    background-image: url(//www1.pconline.com.cn/zt/gz20250516/zhounian/pc/images/share-list-active.png);
    background-repeat: no-repeat;
    background-position-x: center;
    opacity: 0;
}
.fixed .item:hover {
    opacity: 1;
}
.fixed .item:nth-child(1) {
    background-position-y: -7px;
    margin-bottom: 18px;
}
.fixed .item:nth-child(2) {
    background-position-y: -72px;
    margin-bottom: 14px;
}
.fixed .item:nth-child(3) {
    background-position-y: -135px;
}
.code-box {
    position: absolute;
    bottom: 1px;
    left: -150px;
    width: 144px;
    display: none;
    z-index: 999;
}
.code-box .pic {
    width: 136px;
    height: auto;
    min-height: 165px;
    background-color: #ae47fe;
    border-radius: 5px;    
}
.fixed .item:nth-child(1):hover .code-box{
    display: block;
}
.fixed .item:nth-child(3):hover .code-box{
    display: block;
}
.fixed .pic img{
    margin: 4px;
    margin-top: 6px;
    width: 124px;
    border-radius: 5px;
}
.codeTxt {
    margin: 0 10px;
    padding-bottom: 10px;
    line-height: 25px;
    font-size: 16px;
    text-align: center;
    color: white;
}