* {
    margin: 0px;
    padding: 0px;
    transition: background-color 0.5s, color 0.5s, border 0.5s;
}

a {
    text-decoration: none;
}

body,
html {
    /*overflow-x: hidden;*/
}

a:link,
a:visited,
a:active,
a:hover {
    text-decoration: none;
}

ul {
    list-style: none;
    margin: 0px;
}

body,
h1,
h2,
h3,
h4,
h5,
h6,
a,
p,
div,
ol,
ul,
li,
span,
img,
input,
dl,
dd,
dt,
form,
textarea,
button {
    background: none;
    outline: none;
    border: 0px;
    margin: 0px;
}

q:before,
q:after {
    content: '';
}

button {
    margin: 0;
    padding: 0;
    border: none;
    outline: none;
}

body,
button,
input,
select,
textarea {
    font: 12px/1 "微软雅黑", Helvetica, Arial, sans-serif;
}

html,
body {
    margin: 0px auto;
}

body {
    overflow-x: hidden;
}

input[type="radio"],
input[type="checkbox"] {
    margin: 0px;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.posrel {
    position: relative;
}

.posads {
    position: absolute;
}

/*清除浮动*/
.clear {
    clear: both;
    float: none !important;
}

.container {
    padding: 0px;
}

@font-face {
    font-family: 'syst';
    src: url('../font/syst.eot');
    src: url('../font/syst.eot?#iefix') format('embedded-opentype'),
        url('../font/syst.woff') format('woff'),
        url('../font/syst.ttf') format('truetype'),
        url('../font/syst.svg#ChunkFiveRegular') format('svg')
}



.logo_topbox {
    background-image: url("../image/logo_topbg.png");
}

.head_box {
    font-size: 0px;
    padding: 13px 0px;
}

.head_box .logo {
    display: inline-block;
    vertical-align: top;
    margin: 10px 0px;
    max-width: 353px;
}

.head_box .logo img {
    max-width: 100%;
}

.head_box .nav_box {
    display: inline-block;
    width: calc(100% - 353px);
    text-align: right;
}

.head_box .nav_box>li {
    display: inline-block;
    margin-left: 42px;
    vertical-align: top;
}

.head_box .nav_box>li>a {
    display: block;
    width: 40px;
    padding: 18px 12px;
    color: #222222;
    font-size: 1.6rem;
    background-size: 100%;
    transition: all 0s;
}

.head_box .nav_box>li>a.active {
    background-image: url("../image/nav_bg.png") !important;
    color: #ffffff;
}

.head_box .nav_box>li>a:hover {
    background-image: url("../image/nav_bg.png");
    color: #ffffff;
}

.banner_box .swiper-slide>div {
    width: 100%;
    height: 600px;
    background-position: center;
}

.banner_box .swiper-slide>img {
    display: none;
}

.arches {
    background-image: url("../image/arches.png");
    padding-top: 57px;
    padding-bottom: 54px;
}

.art {
    font-family: "syst";
}

.tit_box {
    font-family: "syst";
    text-align: center;
}

.tit_box>p {
    display: inline-block;
    position: relative;
    color: #222222;
    font-size: 3.4rem;
    margin-bottom: 25px;
    font-weight: bold;
}

.tit_box>p::before {
    content: "";
    width: 63px;
    height: 67px;
    position: absolute;
    right: -25px;
    bottom: -9px;
    background-image: url("../image/tit_bg.png");
}

.tit_box>span {
    display: block;
    color: #666666;
    font-size: 1.6rem;
}

.art .art_box {
    position: relative;
    text-align: center;
    margin-top: 45px;
}

.art .art_box>ul {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 0px;
}

.art .art_box>ul>li {
    display: inline-block;
    position: relative;
    overflow: hidden;
}

.art .art_box>ul>li>img {
    transition: all .3s;
}

.art .art_box>ul>li .img {
    width: calc(100% - 4px);
    position: absolute;
    bottom: 3px;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    z-index: 0;
}

.art .art_box>ul>li:hover .img {
    opacity: 1;
}

.art .art_box>ul>li>p {
    position: absolute;
    width: 100%;
    text-align: center;
    left: 0px;
    top: 50%;
    transform: translateY(-50%);
    color: #222222;
    font-size: 4rem;
    z-index: 1;
}

.art .art_box>ul:nth-of-type(1) {
    left: 0px;
}

.art .art_box>ul:nth-of-type(2) {
    right: 0px;
}

.art .art_box>ul:nth-of-type(1)>li {
    margin-right: 57px;
}

.art .art_box>ul:nth-of-type(2)>li {
    margin-left: 57px;
}

.tit_box2 {
    text-align: center;
    font-family: "syst";
}

.tit_box2>div {
    display: inline-block;
    position: relative;
}

.tit_box2>div::before,
.tit_box2>div::after {
    content: "";
    position: absolute;
    top: 50%;
    width: 115px;
    height: 1px;
    transform: translateY(-50%);
    background-color: #222222;
}

.tit_box2>div::before {
    left: 100%;
}

.tit_box2>div::after {
    right: 100%;
}

.tit_box2>div>p {
    position: relative;
    color: #222222;
    font-size: 3rem;
    padding: 0px 15px;
    font-weight: bold;
}

.tit_box2>div>p::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 26px;
    height: 26px;
    border: 6px solid #e0272b;
    border-radius: 50%;
}

.tit_box2>div>p>span {
    font-size: 4rem;
    margin-right: 15px;
    display: inline-block;
    vertical-align: bottom;
    position: relative;
}

.product {
    margin-bottom: 70px;
}

.product .product_box {
    margin-top: 65px;
}

.product .product_column {
    display: grid;
    grid-row-gap: 40px;
    grid-column-gap: 54px;
    grid-template-columns: repeat(auto-fill, minmax(calc((100% - (54px * 4)) / 5), 1fr));
    margin-bottom: 40px;
}

.product .product_column>li {
    position: relative;
}

.product .product_column>li>img {
    width: 100%;
}

.product .product_column>li>a {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    overflow: hidden;
    border-radius: 50%;
}

.product .product_column>li>a::before {
    content: '';
    position: absolute;
    top: 0px;
    left: 100%;
    width: 100%;
    height: 100%;
    background-image: url("../image/product_hover.png");
    border-radius: 50%;
    transition: all .3s;
}

.product .product_column>li.active>a::before {
    left: 0px;
}

.product .product_column>li>a>p {
    color: #ffffff;
    font-size: 1.8rem;
    font-weight: bold;
    position: absolute;
    top: 50%;
    left: 100%;
    width: 100%;
    text-align: center;
    transform: translateY(-50%);
    z-index: 1;
    transition: all .5s;
}

.product .product_column>li.active>a>p {
    left: 0px;
}

.product .product_link {
    display: block;
    width: 100%;
    position: relative;
    padding: 15px;
    background-color: #ebebeb;
    padding-bottom: 100%;
    height: 0;
}

.product .product_link>img {
    width: 100%;
    position: absolute;
    left: 0;
    top: 0;
    padding: 15px;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.product .product_link>p {
    position: absolute;
    top: 0px;
    left: 0px;
    overflow: hidden;
}

.product .product_link>p>img {
    transform: translateX(-100%);
    transition: all .3s;
    width: 52px;
}

.product .product_link>p>span {
    color: #ffffff;
    font-size: 1.8rem;
    position: absolute;
    top: 0%;
    left: 50%;
    transform: translate(-50%, -100%);
    width: 18px;
    transition: all .5s;
    opacity: 0;
}

.product .product_link.active {
    background-color: #ecba69;
}

.product .product_link.active>p>img {
    transform: translateX(0%);
}

.product .product_link.active>p>span {
    top: 50%;
    height: 108px;
    transform: translate(-50%, -50%);
    opacity: 1;
    overflow: hidden;
}

.product .product_more {
    text-align: center;
    font-size: 0px;
    margin-top: 40px;
}

.product .product_more>a {
    display: inline-block;
    color: #222222;
    font-size: 1.6rem;
    width: 125px;
    height: 40px;
    line-height: 40px;
    border: 1px solid #222222;
    transition: all 0s;
}

.product .product_more>a:nth-of-type(1) {
    border-right: none;
}

.product .product_more>a:hover {
    background-color: #222222;
    color: #ffffff;
}

.fresh {
    background-color: #f5f5f5;
    height: 600px;
    margin-bottom: 90px;
}

.fresh .fresh_box {
    position: relative;
    font-size: 0px;
}

.fresh .fresh_box>img {
    position: absolute;
    top: 0px;
    left: 680px;
}

.fresh .fresh_icon {
    display: inline-block;
    text-align: center;
    margin: 60px 0px;
}

.fresh .fresh_icon>ul {
    display: inline-block;
}

.fresh .fresh_icon>ul:nth-of-type(1) {
    margin-bottom: 30px;
}

.fresh .fresh_icon>ul>li {
    display: inline-block;
    margin-left: 65px;
    vertical-align: top;
}

.fresh .fresh_icon>ul>li>p {
    transition: all 0s;
    color: #222222;
    font-size: 1.6rem;
}

.fresh .fresh_icon>ul>li>div {
    position: relative;
    padding: 8px;
    border: 1px solid #222222;
    border-radius: 50%;
    margin-bottom: 55px;
}

.fresh .fresh_icon>ul>li:nth-of-type(1) {
    margin-left: 0px;
}

.fresh .fresh_icon>ul>li>div>div {
    position: absolute;
    left: 50%;
    bottom: 0px;
    transform: translate(-50%, 50%);
}

.fresh .fresh_icon>ul>li>div>div>p {
    position: absolute;
    font-family: "syst";
    color: #ffffff;
    font-size: 2rem;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
}

.fresh .fresh_icon>ul>li.active>p {
    color: #301f69;
}

.reason {
    margin-bottom: 134px;
}

.reason .reason_box {
    display: grid;
    grid-row-gap: 40px;
    grid-column-gap: 54px;
    grid-template-columns: repeat(auto-fill, minmax(calc((100% - (54px * 3)) / 4), 1fr));
    margin-top: 70px;
}

.reason .reason_box>div {
    position: relative;
}

.reason .reason_box>div:nth-child(even) {
    top: 70px;
}

.reason .reason_box>div>img {
    width: 100%;
}

.reason .reason_box>div>p {
    display: block;
    height: 95px;
    color: #333333;
    font-size: 1.2rem;
    line-height: 22px;
    padding: 10px 6px 0px 60px;
    transition: all 0s;
}

.reason .reason_box>div>div {
    font-family: "syst";
    position: absolute;
    width: 38px;
    background-color: #222222;
    font-size: 1.6rem;
    color: #ffffff;
    padding: 15px 10px;
    left: 11px;
    bottom: 0px;
    text-align: center;
    transition: all 0s;
}

.reason .reason_box>div>div::before {
    content: '';
    position: absolute;
    bottom: 0px;
    right: 0px;
    transform: translate(50%, 50%);
    border-radius: 50%;
    width: 26px;
    height: 26px;
}

.reason .reason_box>div.active>p {
    background-color: #f5f5f5;
}

.reason .reason_box>div.active>div {
    background-color: #301f69;
}

.reason .reason_box>div.active>div::before {
    border: 5px solid #e0272b;
}

.case {
    background-color: #f5f5f5;
    background-image: url("../image/case_bg.png");
    background-position: center;
    padding: 60px 0px;
}

.case_box {
    margin-top: 50px;
    display: grid;
    grid-row-gap: 40px;
    grid-column-gap: 40px;
    grid-template-columns: repeat(auto-fill, minmax(calc((100% - (40px * 1)) / 2), 1fr));
}

.case_box a {
    width: 100%;
    padding: 6px;
    background-color: #ffffff;
    position: relative;
    display: block;
    overflow: hidden;
}

.case_box a:hover {
    background-color: #ecba69;
}

.case_box a>img {
    width: 100%;
}

.case_box a>p {
    position: absolute;
    bottom: 0px;
    left: 0px;
    width: 100%;
    background-color: #ecba69;
    z-index: 1;
    color: #222222;
    padding: 15px 0px;
    font-size: 1.6rem;
    text-align: center;
    transform: translateY(100%);
    transition: all .3s;
}

.case_box>div a:hover>p {
    transform: translateY(0%);
}

.case_box .box2 {
    font-size: 0px;
}

.case_box .box2>div {
    display: inline-block;
    margin-left: 22px;
    width: calc((100% - 22px) / 2);
    vertical-align: top;
}

.case_box .box2>div:nth-of-type(1) {
    margin-left: 0px;
}

.case_box .box2 a>p {
    padding: 10px 0px;
    font-size: 1.4rem;
}

.case_box>div:nth-of-type(1) .box2 {
    margin-top: 30px;
}

.case_box>div:nth-of-type(2) .box2 {
    margin-bottom: 30px;
}

.case_box>div:nth-of-type(2) .box2>div {
    vertical-align: bottom;
}

.about {
    margin-top: 60px;
}

.about .about_box {
    margin-top: 67px;
    font-size: 0px;
    margin-bottom: 50px;
}

.about .about_box>img {
    width: 50%;
    vertical-align: top;
}

.about .about_box>div {
    display: inline-block;
    width: 50%;
    padding-left: 30px;
    margin: 54px 0px;
}

.about .about_box>div>p {
    color: #e0272b;
    font-size: 2.4rem;
    margin-bottom: 40px;
    font-weight: bold;
}

.about .about_box>div>span {
    display: block;
    color: #333333;
    font-size: 1.4rem;
    line-height: 30px;
    margin-bottom: 50px;
    height: 180px;
    overflow: hidden;
}

.about .about_box>div>div {}

.about .about_box>div>div>a {
    display: inline-block;
    color: #222222;
    font-size: 1.6rem;
    width: 125px;
    height: 40px;
    line-height: 40px;
    border: 1px solid #222222;
    transition: all 0s;
    text-align: center;
}

.about .about_box>div>div>a:nth-of-type(1) {
    border-right: none;
}

.about .about_box>div>div>a:hover {
    background-color: #222222;
    color: #ffffff;
}

.about .about_img {
    display: grid;
    grid-row-gap: 40px;
    grid-column-gap: 37px;
    grid-template-columns: repeat(auto-fill, minmax(calc((100% - (37px * 2)) / 3), 1fr));
    margin-bottom: 60px;
}

.about .about_img>div {
    padding: 7px;
    background-color: #ebebeb;
}

.about .about_img>div>div {
    width: 100%;
    position: relative;
    overflow: hidden;
}

.about .about_img>div>div>img {
    width: 100%;
}

.about .about_img>div>div>p {
    color: #ffffff;
    font-size: 1.6rem;
    width: 46px;
    position: absolute;
    left: 0px;
    bottom: 0px;
    background-color: #301f69;
    padding: 31px 15px;
    transform: translateX(-100%);
    transition: all .3s;
}

.about .about_img>div:hover {
    background-color: #ecba69;
}

.about .about_img>div:hover>div>p {
    transform: translateX(0%);
}

.foor_box {
    position: relative;
}

.foor_box .data {
    width: 100%;
    background-color: #f5f5f5;
    /* padding-bottom: 29px; */
    padding-bottom: 15px;

}

.foor_box .data .data_box {
    padding-left: 508px;
    padding-top: 55px;
    position: relative;
}

.foor_box .data .data_box>img {
    position: absolute;
    right: 790px;
    top: 0px;
}

.foor_box .data .data_box .qyljbox {
    margin-top: 10px;
}

.foor_box .data .data_box .qyljbox a {
    line-height: 1.5;
    color: #aaaaaa;
}

.foor_box .data .data_list {
    /* margin-top: 50px; */
    margin-top: 43px;
    font-size: 0px;
    /* 新增 */
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.foor_box .data .data_list>p {
    color: #333333;
    font-size: 2rem;
    font-weight: bold;
    margin-bottom: 30px;
    width: 100%;
}

.foor_box .data .data_list>div {
    display: inline-block;
}

.foor_box .data .data_list .box1>p {
    color: #301f69;
    font-size: 1.8rem;
}

.foor_box .data .data_list .box1>p>span {
    color: #e0272b;
}

.foor_box .data .data_list .box1>img {
    display: block;
    /* margin: 24px 0px 30px; */
    margin: 24px 0px 23px;
    border: 1px solid #301f69;
}

.foor_box .data .data_list>div>i {
    display: block;
    width: 16px;
    height: 2px;
    background-color: #e0272b;
    margin-bottom: 20px;
}

.foor_box .data .data_list .box1>span {
    color: #333333;
    font-size: 1.6rem;
    line-height: 30px;
}

.foor_box .data .data_list .box2 {}

.foor_box .data .data_list .box2>p {
    color: #333333;
    font-size: 1.6rem;
    /* margin-top: 45px; */
    margin-top: 23px;
}

.foor_box .data .data_list .box2>p:nth-of-type(1) {
    margin-top: 0px;
}

.foor_box .data .data_list .box2>p>span {
    display: inline-block;
    vertical-align: top;
    line-height: 22px;
    width: 215px;
}


.technology {
    padding: 10px 0px;
    background-color: #222222;
    text-align: right;
    padding-right: 28px;
}

.technology>a {
    color: #aaa;
    font-size: 1.4rem;
}

.xs_nav {
    position: fixed;
    background-color: #000000;
    width: 100%;
    height: 40px;
    bottom: 0px;
    left: 0px;
    z-index: 999;
    text-align: center;
}

.xs_nav>ul {
    font-size: 0px;
}

.xs_nav>ul>li {
    display: inline-block;
    width: calc(100% / 3);
    border-left: 1px solid #fff;
}

.xs_nav>ul>li:nth-of-type(1) {
    border-left: 1px solid #000;
}

.xs_nav>ul>li>img {
    width: 20%;
    vertical-align: top;
    margin: 7px 0px;
    margin-right: 5px;
}

.xs_nav>ul>li>a {
    display: inline-block;
    color: #fff;
    line-height: 40px;
    font-size: 1.2rem;
    margin: -2px 0px;
}


.foot_navbox {
    position: fixed;
    left: -100%;
    top: 0;
    width: 100%;
    height: 100%;
    background: #fff;
    transition: .4s;
    z-index: 999;
}

.foot_navbox>li {
    display: block;
    padding-left: 25px;
    float: none;
    border: none;
    text-align: left;
    border-bottom: 1px solid #000;
}

.foot_navbox>li>a {
    font-size: 18px;
    padding: 10px 20px;
    color: #000000;
    display: block;
}



.right_message {
    position: fixed;
    right: 10px;
    bottom: 80px;
    z-index: 999;
}

.right_message>ul {
    width: 60px;
    display: inline-block;
    border: 1px solid #e0e0e0;
}

.right_message>ul>li {
    width: 100%;
    height: 64px;
    border-bottom: 1px solid #e0e0e0;
    position: relative;
    z-index: 150;
}

.right_message>ul>.TOP {
    border-bottom: none;
}

.right_message>ul>li>div {
    width: 100%;
    transition: all 0.5s;
}

.right_message>ul>li>div>div {
    width: 100%;
    height: 64px;
    position: absolute;
    top: 0px;
    left: 0px;
    text-align: center;
    background-color: #fff;
    font-size: 12px;
}

.right_message>ul>li>div>div:nth-of-type(2) {
    background-color: #301f69;
    top: 65px;
    transition: all 0.5s;
}

.right_message>ul>li>div>div:nth-of-type(2)>span {
    color: #fff;
}

.right_message .right_erweima {
    padding-top: 0px !important;
}

.right_message>ul>li>div>div>img {
    margin-top: 10px;
    width: 20px;
    margin-bottom: 5px;
}

.right_message>ul>li>div>div>span {
    display: block;
    font-size: 12px;
    color: #363636;
}

.right_message>ul>li>ul {
    width: 0px;
    position: absolute;
    left: -145px;
    top: 0px;
    overflow: hidden;
    transition: all 0.5s;

}

.right_message>ul>li>ul>li {
    width: 145px;
    height: 64px;
    background-color: #301f69;
    color: #fff;
    text-align: center;
    margin-left: 100%;
    transition: all 0.5s;
}

.right_message>ul>li>ul .qq {
    line-height: 64px;
    font-size: 12px;
}

.right_message>ul>li>ul .qq a {
    color: #ffffff;
    font-size: 1.5rem;
}

.right_message>ul>li>div>div .vx {
    width: 25px;
}

.right_message>ul>li>ul .imgbox {
    height: 100%;
    font-size: 12px;
    line-height: 30px;
}

.right_message>ul>li>ul .imgbox>img {
    width: 100%;
}

.right_message>ul>li>ul.vximg {
    /*margin-top: -64px;*/
}

.right_message>ul>li .dh_box {
    /*margin-top: -64px;*/
}

.right_message>ul>li>ul .dh {
    text-align: left;
}

.right_message>ul>li>ul>.dh:nth-of-type(even) {
    background-color: #301f69;
}



.right_message>ul>li>ul .dh>img {
    float: left;
}

.right_message>ul>li .dh_box>li:nth-of-type(1)>img {
    margin: 23px 13px;
}

.right_message>ul>li .dh_box>li:nth-of-type(2)>img,
.right_message>ul>li .dh_box>li:nth-of-type(3)>img {
    margin: 23px 16px;
}

.right_message>ul>li>ul .dh>div {
    width: 100px;
    margin: 17px 0px;
    font-size: 12px;
}

.right_message>ul>li>ul .dh>div>span {
    overflow: hidden;
    white-space: nowrap;
}

.right_message>ul>li>div>div .yuy {
    width: 30px;
}

.right_message>ul .yuyue {
    cursor: pointer;
}

.right_message>ul>li>ul>li>div>p {
    margin-bottom: 5px;
}

.toTop {
    width: 35px;
    height: 28px;
    display: block;
    margin: 15px auto 0px;
    background: url(../image/icon_right/toTop2_h.png) center/100% 100%;
    z-index: 99;
    cursor: pointer;

}

.right_message>ul>.TOP>div>div {
    background-color: #301f69;
}

#divMessageBox {
    display: none;
}




@media (max-width: 768px) {
    body {
        padding-bottom: 40px;
    }

    .head_box .nav_box,
    .banner_box .swiper-slide>div {
        display: none;
    }

    .head_box .logo {
        width: 100%;
        text-align: center;
    }

    .head_box .logo>img {
        width: 80%;
    }

    .banner_box .swiper-slide>img {
        width: 100%;
        display: block;
    }

    .tit_box>span {
        font-size: 1.4rem;
        line-height: 20px;
    }

    .art {
        margin-bottom: 60px;
    }

    .art .art_box {
        font-size: 0px;
    }

    .art .art_box>img {
        width: 95%;
        margin: 0px auto 40px;
    }

    .art .art_box>ul {
        position: relative;
        top: auto;
        transform: translateY(0%);
        text-align: center;
        width: 50%;
        display: inline-block;
    }

    .art .art_box>ul>li {
        margin: 0px !important;
        padding: 0px 10px;
        width: 50%;
    }

    .art .art_box>ul>li>img {
        width: 100%;
    }

    .art .art_box>ul>li>p {
        font-size: 2.5rem;
    }

    .tit_box2>div::before,
    .tit_box2>div::after {
        display: none;
    }

    .product .product_column {
        grid-column-gap: 10px;
        grid-template-columns: repeat(auto-fill, minmax(calc((100% - (10px * 2)) / 3), 1fr));
        padding: 0px 10px;
    }

    .product .product_column>li>a {
        width: 90%;
        height: 90%;

    }

    .product .product_column>li>a>img {
        width: 100%;
        height: 100%;

    }

    .product .product_column>li>a::before {
        background-size: 100%;
    }

    .product .product_column>li>a>p {
        font-size: 1.4rem;
    }

    .product .product_list {
        padding: 0px 10px;
    }

    .fresh .fresh_icon>ul:nth-of-type(1) {
        margin-bottom: 0px;
    }

    .fresh .fresh_icon>ul>li {
        margin-left: 30px;
        margin-bottom: 30px;
    }

    .fresh .fresh_icon>ul>li:nth-of-type(3) {
        margin-left: 0px;
    }

    .fresh {
        height: auto;
    }

    .fresh .fresh_box {
        padding-top: 40px;
    }

    .fresh .fresh_box>img {
        width: 95%;
        display: block;
        margin: 0px auto;
        position: relative;
        left: auto;
    }

    .fresh .fresh_icon {
        margin: 60px 0px 30px;
    }

    .reason .reason_box {
        padding: 0px 10px;
        grid-column-gap: 0px;
        grid-template-columns: repeat(auto-fill, minmax(calc(100%), 1fr));
    }

    .reason .reason_box>div:nth-child(even) {
        top: 0px;
    }

    .case {
        padding: 40px 0px;
    }

    .case_box {
        margin-top: 40px;
        grid-row-gap: 0px;
        grid-template-columns: repeat(auto-fill, minmax(100%, 1fr));
        padding: 0px 10px;
    }

    .case_box>div:nth-of-type(2) {
        margin-top: 20px;
    }

    .case_box>div:nth-of-type(1) .box2 {
        margin-top: 20px;
    }

    .case_box>div:nth-of-type(2) .box2 {
        margin-bottom: 20px;
    }

    .case_box>div a>p {
        transform: translateY(0%);
    }

    .case_box .box2 a>p {
        padding: 5px 0px;
        font-size: 1.2rem;
    }

    .about .about_box>img {
        display: block;
        width: 95%;
        margin: 0px auto;
    }

    .about .about_box>div {
        width: 100%;
        padding: 0px 10px;
        margin: 40px 0px 0px;
    }

    .about .about_box>div>span {
        margin-bottom: 20px;
    }

    .about .about_box>div>div {
        text-align: center;
    }

    .about .about_img {
        padding: 0px 10px;
        grid-column-gap: 10px;
        grid-template-columns: repeat(auto-fill, minmax(calc((100% - (10px * 2)) / 3), 1fr));
    }

    .about .about_img>div>div>p {
        display: none;
    }

    .foor_box .data .data_box {
        padding-left: 0px;
    }

    .foor_box .data .data_box>img {
        display: none;
    }

    .foor_box .data .data_list {
        width: 100%;
        text-align: center;
    }

    .foor_box .data .data_list>div {
        width: 100%;
    }

    .foor_box .data .data_list .box1>img {
        display: inline-block;
        margin: 20px 0px;
    }

    .foor_box .data .data_list .box1>span {
        display: inline-block;
        width: 100%;
        margin-bottom: 20px;
    }

    .foor_box .data .data_list>div>i {
        display: none;
    }

    .foor_box .data .data_list .box2>p {
        margin-top: 20px;
    }

    .arches {
        padding-bottom: 0px;
    }

    .art .art_box>ul>li .img {
        width: calc(100% - 23px);
        opacity: 1;
    }

    .reason {
        margin-bottom: 60px;
    }
}