:root {
    --max: 1200px;
    --size14: 14px;
    --size16: 16px;
    --size18: 18px;
    --size20: 20px;
    --size24: 24px;
    --size30: 30px;
    --size36: 36px;
    --size40: 40px;
    --size46: 46px;
    --size50: 50px;
    --size56: 56px;
    --size60: 60px;

    --top20: 20px;
    --top30: 30px;
    --top40: 40px;
    --top50: 50px;
    --top60: 60px;
    --top80: 80px;
    --top100: 100px;
    --top120: 120px;
}

/* @font-face {
    font-family: "m";
    src: url("../fonts/m.otf") format("truetype");
}

@font-face {
    font-family: "bold";
    src: url("../fonts/bold.otf") format("truetype");
} */


.Hertre {
    width: 100%;
    z-index: 999;
    position: fixed;
    top: 0;
    box-shadow: 0px 0px 8px 0px rgba(128, 128, 128, 0.3);
    background: rgba(255, 255, 255, 0.5);
}
.Fixed{
    backdrop-filter: blur(10px);
    background: rgb(255, 255, 255,0.8);
}
.Hertre_cen {
    width: var(--max);
    height: 100%;
    margin: auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    align-items: center;
}

.Logo {
    width: 210px;
    overflow: hidden;

}

.Logo img {
    width: 100%;
    height: auto;
}

.Nav {
    width: max-content;
    margin-left: auto;
}

.Nav ul {
    width: 100%;
    height: auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

.Nav ul li {
    font-size: var(--size16);
    color: rgb(51, 51, 51);
    text-align: center;
    line-height: 90px;
    position: relative;
    margin-right: var(--top80);
}

.Nav ul li svg {
    width: 16px;
    height: 16px;
    fill: #030000;
    display: none;
}


.Nav ul li.Nav_cen {
    color: #EC731C
}

.Nav ul li:hover {
    color: #EC731C;
}

.Nav ul li::after {
    content: "";
    width: 0%;
    height: 3px;
    background: #EC731C;
    position: absolute;
    bottom: 15px;
    left: 0%;
    transition: all 0.3s;
}

.Nav ul li.Nav_cen::after {
    width: 100%;
}

.Nav ul li:hover::after {
    width: 100%;
}

.Tel {
    width: max-content;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    font-size: var(--size16);
    color: rgb(51, 51, 51);
}

.Tel img {
    width: 20px;
}

.An {
    width: 30px;
    display: none;
}

.menu_button {
    cursor: pointer;
    width: 30px;
    height: 30px;
}

.menu_button:focus {
    outline: none;
}

.menu_button .line {
    fill: none;
    stroke: #ec731c;
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dasharray 600ms cubic-bezier(0.4, 0, 0.2, 1),
        stroke-dashoffset 600ms cubic-bezier(0.4, 0, 0.2, 1);
}

.menu_button .line1 {
    stroke-dasharray: 60 207;
}

.menu_button .line2 {
    stroke-dasharray: 60 60;
}

.menu_button .line3 {
    stroke-dasharray: 60 207;
}

.menu_button.opened .line1 {
    stroke-dasharray: 90 207;
    stroke-dashoffset: -134;
}

.menu_button.opened .line2 {
    stroke-dasharray: 1 60;
    stroke-dashoffset: -30;
}

.menu_button.opened .line3 {
    stroke-dasharray: 90 207;
    stroke-dashoffset: -134;
}

.Banner {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.Banner img {
    width: 100%;
    height: auto;
    min-height: 200px;
    object-fit: cover;
}

.Banner_text {
    width: var(--max);
    overflow: hidden;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: var(--size60);
    color: rgb(255, 255, 255);
    text-align: center;
    line-height: 1;
}

.Lianxi {
    width: var(--max);
    margin: var(--top100) auto;
}

.Lianxi ul {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--top60) var(--top80);
}

.Lianxi ul li {
    width: 100%;
    overflow: hidden;
    padding: var(--top80);
    padding-bottom: var(--top50);
    border: 1px solid;
    border-image: linear-gradient(20deg, rgba(255, 255, 255, 1), #ec731c, rgba(255, 255, 255, 1)) 1 1;
}

.Lianxi ul li:hover {
    box-shadow: 0px 5px 20px 0px rgba(7, 15, 41, 0.1);
}

.Lianxi ul li img {
    width: 58px;
    height: 58px;
    object-fit: contain;
    margin: auto;
}

.Lianxi ul li h2 {
    font-size: var(--size30);
    color: rgb(0, 0, 0);
    margin-top: var(--top20);
    font-weight: bold;
    text-align: center;
}

.Lianxi ul li p {
    font-size: var(--size20);
    color: rgb(89, 87, 87);
    margin-top: var(--top20);
    text-align: center;
    cursor: pointer;
}

.Shouli {
    width: 100%;
    overflow: hidden;
    background: rgb(242, 242, 242);
    margin: var(--top120) auto;
}

.Shouli_max {
    width: var(--max);
    margin: var(--top80) auto;
}

.Shouli_max h2 {
    text-align: center;
    font-size: var(--size30);
    color: rgb(0, 0, 0);
    font-weight: bold;
}

.Erweima {
    width: 200px;
    overflow: hidden;
    background: #ffffff;
    box-shadow: 0px 0px 10px 5px #00000020;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0);
    padding: 15px;
}

.Erweima img {
    width: 100%;
    height: auto;
}


.Shouli form {
    width: 100%;
    margin-top: var(--top80);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 30px;
}

.Shouli form input {
    width: calc(50% - 15px);
    height: 68px;
    box-sizing: border-box;
    border: 1px solid rgb(204, 204, 204);
    background: rgb(255, 255, 255);
    font-size: var(--size16);
    color: rgb(77, 77, 77);
    padding: 0 var(--top30);
}

.Shouli form textarea {
    width: 100%;
    height: 200px;
    box-sizing: border-box;
    border: 1px solid rgb(204, 204, 204);
    background: rgb(255, 255, 255);
    font-size: var(--size16);
    color: rgb(77, 77, 77);
    padding: 15px var(--top30);
    resize: none;
    font-family: '微软雅黑';
}

.Shouli form input.Submit {
    width: 240px;
    height: 48px;
    border: transparent;
    background: rgb(236, 115, 28);
    margin: auto;
    margin-top: var(--top20);
    color: rgb(255, 255, 255);
    cursor: pointer;
}

.Jianjie {
    width: 100%;
    overflow: hidden;
    background: url(../images/beijing1.png) no-repeat center center / cover;
}


.Jianjie_max {
    width: var(--max);
    margin: var(--top30) auto var(--top100);
}

.Mianbao {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    font-size: var(--size16);
    color: rgb(102, 102, 102);
}

.Mianbao img {
    width: 20px;
    height: auto;
}

.Mianbao p {
    color: rgb(240, 140, 65);
}

.Gongki {
    width: 100%;
    margin-top: var(--top80);
}

.Gongki h2 {
    font-size: var(--size36);
    color: rgb(240, 140, 65);
    line-height: 1;
    font-weight: bold;
}

.Gongki p {
    font-size: var(--size20);
    color: rgb(204, 204, 204);
    line-height: 1;
    margin-top: 10px;
}

.Jianjie_cen {
    width: 100%;
    margin-top: var(--top50);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: var(--top80);
}

.Jianjie_cen img {
    width: 37%;
    object-fit: cover;
}

.Jianjie_text {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    align-content: center;
}

.Jianjie_text>p {
    width: 100%;
    font-size: var(--size20);
    color: rgb(51, 51, 51);
    line-height: 2.4
}

.Jianjie_cen_p {
    width: 100%;
    margin-top: var(--top50);
    display: flex;
    flex-wrap: wrap;
    gap: var(--top30);
}

.Jianjie_cen_p p {
    width: 65px;
    aspect-ratio: 4 / 4;
    border: 1px solid rgb(240, 140, 65);
    background: rgb(240, 140, 65);
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    font-size: var(--size16);
    color: rgb(255, 255, 255);
    line-height: 1;
}

.Jianjie_cen_p p:nth-child(2n) {
    background: transparent;
    color: rgb(240, 140, 65);
}

.Youshi {
    width: var(--max);
    margin: var(--top80) auto;
}

.Youshi .Gongki {
    margin-top: 0px;
}

.Youshi ul {
    width: 100%;
    margin-top: var(--top80);
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.Youshi ul li {
    width: 100%;
    padding: var(--top80) var(--top100);
    display: flex;
    flex-wrap: wrap;
    gap: var(--top60);
    border-left: 1px solid rgb(229, 229, 229);
    border-top: 1px solid rgb(229, 229, 229);
}

.Youshi ul li img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: 0px var(--top20) var(--top20) var(--top20);
}

.Youshi_text {
    width: 100%;
}

.Youshi_text h2 {
    font-size: var(--size24);
    color: rgb(51, 51, 51);
}

.Youshi_text p {
    font-size: var(--size18);
    color: rgb(102, 102, 102);
    line-height: 1.6;
    margin-top: var(--top20);
}

.Youshi ul li:nth-child(4n+1),
.Youshi ul li:nth-child(4n) {
    flex-direction: column-reverse;
}

.Youshi ul li:nth-child(4n+3) img,
.Youshi ul li:nth-child(4n+2) img {
    border-radius: var(--top20) var(--top20) var(--top20) 0;
}

.Youshi ul li:nth-child(1),
.Youshi ul li:nth-child(2) {
    border-top: transparent;
}

.Youshi ul li:nth-child(2n+1) {
    border-left: transparent;
}




.Show {
    width: var(--max);
    overflow: hidden;
    margin: var(--top60) auto;
}

.Show>h2 {
    font-size: var(--size24);
    color: #222222;
}

.Show>p {
    font-size: var(--size14);
    color: #888888;
    margin-top: 10px;
}

.Show_text {
    width: 100%;
    overflow: hidden;
    border-top: 1px solid #e5e5e5;
    border-bottom: 1px solid #e5e5e5;
    padding: var(--top30) 0;
    margin-top: var(--top30);
    font-size: var(--size14);
    color: #222222;
    line-height: 2;
}

.Show_text img {
    max-width: 100%;
    height: auto;
    margin: auto;
}

.Prev {
    width: 100%;
    overflow: hidden;
    margin-top: var(--top30);
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.Prev a {
    width: 100%;
    display: block;
    font-size: var(--size14);
    color: #000000;
}

.page {
    width: 100%;
    overflow: hidden;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: var(--top60);
    gap: 5px;
}

.page .active,
.page .total {
    font-size: 12px;
    padding: 8px 10px;
    color: #d9d9d9;
    border: 1px solid #d9d9d9;
    line-height: 1;
    background: #fff;
}

.page .active {
    background: #da3536;
    border: 1px solid #da3536;
    color: #fff;
}

.page .active:nth-child(1),
.page .active:nth-child(2),
.page .active:nth-child(3),
.page .total:nth-child(1),
.page .total:nth-child(2),
.page .total:nth-child(3),
.page .total:nth-last-child(2),
.page .active:nth-last-child(2),
.page .active:last-child,
.page .total:last-child {
    color: #d9d9d9;
    border: 1px solid #d9d9d9;
    background: #fff;
}

.Footer {
    width: 100%;
    overflow: hidden;
    background: rgb(247, 247, 247);
}

.Footer_max {
    width: var(--max);
    overflow: hidden;
    margin: var(--top40) auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.Erwei {
    width: 100px;
    overflow: hidden;
}

.Erwei img {
    width: 100%;
    height: auto;
}

.Erwei p {
    font-size: var(--size14);
    color: rgb(0, 0, 0);
    text-align: center;
    margin-top: 5px;
}

.Footer_max ul {
    width: max-content;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6vw;
}

.Footer_max ul li {
    font-size: var(--size16);
    color: rgb(51, 51, 51);
}
.Footer_max ul li:hover{
    color: #EC731C;
}
.Tela {
    width: max-content;
}

.Tela h2 {
    font-size: var(--size16);
    color: rgb(0, 0, 0);
    line-height: 1;
    text-align: right;
}

.Tela p {
    font-size: var(--size20);
    color: rgb(0, 0, 0);
    font-weight: bold;
    line-height: 1;
    margin-top: var(--top20);
    text-align: right;
}

.Beian {
    width: 100%;
    overflow: hidden;
    border-top: 1px solid rgba(204, 204, 204, 0.3);
}

.Beian_max {
    width: var(--max);
    overflow: hidden;
    margin: var(--top20) auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.Beian_max p {
    font-size: var(--size14);
    color: rgb(0, 0, 0);
    margin: 0 5px;
}

.Hezuo {
    width: 100%;
    overflow: hidden;
    background: url(../images/beijing2.png) no-repeat center center / cover;
}


.Hezuo_max {
    width: var(--max);
    margin: var(--top100) auto;
}

.Hezuo_max .Gongki {
    margin-top: 0px;
}

.Hezuo_max ul {
    width: 100%;
    margin-top: var(--top60);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--top60) 5vw;
}

.Hezuo_max ul li {
    width: 26%;
    aspect-ratio: 5 / 3;
    box-shadow: 0px 4px 16px 0px rgba(0, 0, 0, 0.75);
    border-radius: var(--top20);
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.Hezuo_max ul li img {
    width: 100%;
    width: 100%;
    object-fit: cover;
}

.Chanpin {
    width: var(--max);
    margin: var(--top30) auto var(--top100);
}

.Chanpin_title {
    width: 100%;
    margin-top: var(--top60);
    border-bottom: 3px solid rgb(242, 242, 242);
    padding-bottom: 15px;
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 15px;
}

.Chanpin_title::after {
    content: "";
    width: 80px;
    height: 3px;
    background: rgb(240, 140, 65);
    position: absolute;
    bottom: -3px;
    right: 0;
}

.Chanpin_title h2 {
    font-size: var(--size36);
    color: rgb(0, 0, 0);
    line-height: 1;
    font-weight: bold;
}

.Chanpin_title h2 span {
    color: rgb(240, 140, 65);
}

.Chanpin_title p {
    font-size: var(--size30);
    color: rgb(204, 204, 204);
    line-height: 1;
    font-weight: bold;
    font-style: italic;
}

.Fenlei {
    width: 100%;
    margin-top: var(--top40);
}

.Fenlei ul {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--top30);
}

.Fenlei ul li{
    font-size: var(--size24);
    color: rgb(51, 51, 51);
    line-height: 50px;
    border-radius: 50px;
    padding: 0 var(--top30);
}
.Fenlei ul li.active{
    background: rgb(240, 140, 65);
    color: rgb(255, 255, 255);
}
.Fenlei_max{
    width: max-content;
    margin: auto;
    max-width: 100%;
    margin-top: var(--top40);
    border-top: 2px solid rgb(242, 242, 242);
    border-bottom: 2px solid rgb(242, 242, 242);
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    align-items: flex-end;
    gap: var(--top60);
    padding: 10px;
}
.Fenlei_max_item{
    font-size: var(--size20);
    color: rgb(51, 51, 51);
}
.Fenlei_max_item.active{
    color: rgb(240, 140, 65);
    font-weight: bold;
}
.Chanpin_list{
    width: 100%;
    margin-top: var(--top60);
}
.Chanpin_list ul{
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--top40);
}
.Chanpin_list ul li{
    width: calc(50% - var(--top40) / 2);
}
.Chanpin_img{
    width: 100%;
    overflow: hidden;
    position: relative;
}
.Chanpin_img img{
    width: 100%;
    aspect-ratio: 6 / 4;
    object-fit: cover;
}
.Chanpin_list ul li:hover .Chanpin_img,
.Chanpin_list ul li:hover .Chanpin_imga{
    box-shadow: 0px 0px 10px 5px #00000020;
}
.Chanpin_text{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 100%;
    left: 0;
    background: linear-gradient(0.00deg, rgb(240, 140, 65) 0.436%,rgba(240, 140, 65, 0.12) 87.827%,rgba(255, 255, 255, 0) 99.564%);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    align-content: center;
    padding: var(--top50);
    font-size: var(--size18);
    color: rgb(255, 255, 255);
    line-height: 2;
}
.Chanpin_list ul li:hover .Chanpin_text{
    top: 0;
}
.Chanpin_text span{
    font-weight: bold;
}
.Chanpin_list ul li h2{
    font-size: var(--size24);
    color: rgb(51, 51, 51);
    font-weight: bold;
    margin-top: var(--top20);
}
.Chanpin_list ul li p{
    font-size: var(--size16);
    color: rgb(51, 51, 51);
    margin-top: 10px;
}
.Chanpin_list ul li:hover h2{
    color: rgb(240, 140, 65);
}
.Chanpin_lista{
    width: 100%;
    margin-top: var(--top60);
}
.Chanpin_lista ul{
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--top30);
}
.Chanpin_lista ul li{
    width: 100%;
    overflow: hidden;
    position: relative;
    border: 1px solid rgb(240, 140, 65);
}
.Chanpin_lista_img{
    width: 100%;
    overflow: hidden;
    position: relative;
}
.Chanpin_lista_img img{
    width: 100%;
    aspect-ratio: 4 / 4;
    object-fit: cover;
}

.Chanpin_lista_text{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 100%;
    left: 0;
    background: rgb(240, 140, 65,0.8);
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    align-content: flex-end;
    padding: var(--top40);
    z-index: 10;
}
.Chanpin_lista ul li:hover .Chanpin_lista_text{
    top: 0;
}
.Chanpin_lista_text h2{
    width: 100%;
    font-size: var(--size24);
    color: rgb(255, 255, 255);
    font-weight: bold;
}
.Chanpin_lista_text p{
    width: 100%;
    font-size: var(--size14);
    color: rgb(255, 255, 255);
    line-height: 2;
    margin-top: var(--top20);
}
.Chanpin_lista ul li>h2{
    width: 100%;
    position: absolute;
    bottom: 0;
    left: 0;
    z-index: 5;
    background: rgb(240, 140, 65,0.8);
    font-size: var(--size20);
    padding: 15px var(--top30);
    color: rgb(255, 255, 255);
}
.Chanpin_lista ul li:hover>h2{
   opacity: 0;
}
.Chanpin_imga{
    width: 100%;
}
.Chanpin_imga img{
    width: 100%;
    height: auto;
}

.Xiaoguotu{
    width: 100%;
    margin-top: var(--top80);
}
.Xiaoguotu>h2{
    text-align: center;
    font-size: var(--size30);
    color: rgb(51, 51, 51);
    font-weight: bold;
}
.Tedian{
    width: 100%;
    overflow: hidden;
    padding: var(--top30) 0;
    border-bottom: 1px solid rgb(204, 204, 204);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0px var(--top30);
}
.Tedian>h2{
    font-size: var(--size20);
    color: rgb(241, 142, 46);
    font-weight: bold;
    line-height: 2;
}
.Tedian_text{
    flex: 1;
    font-size: var(--size18);
    color: rgb(51, 51, 51);
    line-height: 2;
}

.Tedian_text_te{
    width: 100%;
    overflow: hidden;
    font-size: var(--size18);
    color: rgb(51, 51, 51);
    line-height: 2;
    margin-top: 15px;
}
.Tedian_text_te table{
    max-width: 100% !important;
    width: 100% !important;
}
.Tedian_text_te table td{
    padding: 10px;
    border: 4px solid #ffffff;
}

.Anli{
    width: 100%;
    overflow: hidden;
    margin-top: var(--top40);
}
.Anli>h2{
    font-size: var(--size20);
    color: rgb(241, 142, 46);
    font-weight: bold;
    line-height: 1;
    display: flex;
    align-items: flex-end;
    gap: 10px;
}
.Anli>h2::after{
    content: "";
    flex: 1;
    height: 1px;
    background: rgb(229, 229, 229);
}
.Anli_text{
    width: 100%;
    overflow: hidden;
    font-size: var(--size18);
    color: rgb(51, 51, 51);
    line-height: 2;
    margin-top: var(--top20);
}
.Anli ul{
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--top30);
    margin-top: var(--top30);
}
.Anli ul li{
    width: 100%;
    overflow: hidden;
}
.Anli ul li img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.Xiaoguotu_text{
    width: 100%;
    margin-top: var(--top40);
    font-size: var(--size20);
    color: rgb(51, 51, 51);
    line-height: 2;
}
.Banner_in {
    width: 100%;
    overflow: hidden;
    position: relative;
}

.Banner_in img {
    width: 100%;
    height: auto;
    min-height: 200px;
    object-fit: cover;
}

.Banner_in_text {
    width: var(--max);
    overflow: hidden;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.Banner_in_text h2{
    font-weight: bold;
    font-size: 5.5vw;
    color: rgb(51, 51, 51);
    text-align: center;
    line-height: 1;
}
.Banner_in_text a{
    width: max-content;
    display: block;
    margin: auto;
    margin-top: var(--top50);
    width: 180px;
    line-height: 48px;
    text-align: center;
    font-size: var(--size18);
    color: rgb(51, 51, 51);
    border: 1px solid rgb(51, 51, 51);
}

.Banner_in_text a:hover{
    background: rgb(51, 51, 51);;
    color: rgb(255, 255, 255);
}
.GuanyuIn{
    width: var(--max);
    margin: var(--top120) auto;
}

.GuanyuIn_Gongki{
    width: 100%;
    overflow: hidden;
}
.GuanyuIn_Gongki p{
    font-size: var(--size40);
    color: rgb(204, 204, 204);
    font-weight: bold;
    line-height: 1;
    font-style: italic;
    text-align: center;
}

.GuanyuIn_Gongki h2 {
    font-size: var(--size36);
    color: rgb(0, 0, 0);
    line-height: 1;
    font-weight: bold;
    text-align: center;
    margin-top: 15px;
}

.GuanyuIn_Gongki h2 span {
    color: rgb(240, 140, 65);
}


.GuanyuIn .Jianjie_cen{
    flex-direction: row-reverse;
}


.YoushiIn{
    width: var(--max);
    margin: var(--top100) auto;
}

.YoushiIn ul{
    width: 100%;
    display: flex;
    justify-content: space-between;
    margin-top: var(--top60);
}

.YoushiIn ul li{
    flex: 1;
    position: relative;
    overflow: hidden;
}
.YoushiIn ul li img{
    width: 100%;
    aspect-ratio: 4 / 8;
    object-fit: cover;
}
.YoushiIn ul li::after{
    content: "";
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    position: absolute;
    top: 0;
    left: 0;
    transition: all 0.3s;
}

.YoushiIn_text{
    width: 100%;
    height: 100%;
    position: absolute;
    background: rgb(240, 140, 65,0.9);
    top: 100%;
    left: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    align-content: center;
    padding: var(--top20);
    z-index: 10;
    transition: all 0.3s;
}
.YoushiIn ul li:hover .YoushiIn_text{
    top: 0;
}
.YoushiIn ul li:hover::after{
    top: -100%;
}
.YoushiIn_text h2{
    width: 100%;
    font-size: var(--size24);
    color: rgb(255, 255, 255);
    text-align: center;
    font-weight: bold;
}
.YoushiIn_text p{
    width: 100%;
    font-size: var(--size14);
    color: rgb(255,255,255);
    line-height: 2;
    margin-top: var(--top20);
}
.YoushiIn ul li>h2{
    width: 100%;
    position: absolute;
    bottom: 0;
    left: 0;
    z-index: 5;
    font-size: var(--size24);
    padding: var(--top40) 5px;
    text-align: center;
    color: rgb(255, 255, 255);
}
.YoushiIn ul li:hover>h2{
   opacity: 0;
}


.CHnapin_in {
    width: 100%;
    overflow: hidden;
    background: url(../images/beijing3.png) no-repeat center center / cover;
}


.CHnapin_in_max {
    width: var(--max);
    margin: var(--top100) auto;
}

.Xitong{
    width: 100%;
    margin-top: var(--top80);
}

.Xitong>ul{
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding-bottom: 5px;
    border-bottom: 2px solid rgb(241, 142, 46);
}
.Xitong>ul li{
    flex: 1;
    font-size: var(--size18);
    color: rgb(51, 51, 51);
    text-align: center;
    line-height: 48px;
    cursor: pointer;
    border-radius: 48px;
}

.Xitong>ul li.action{
    background: rgb(241, 142, 46);
    color: rgb(255, 255, 255);
}
.Xitong_max{
    width: 100%;
    margin-top: var(--top60);
}
.Xitong_list{
    width: 100%;
    overflow: hidden;
    display: none;
    transition: auto;
}
.Xitong_list:nth-child(1){
    display: block;
}
.Xitong_top{
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: flex-start;
    gap: var(--top60);
}
.Xitong_top>p{
    width: 200px;
    line-height: 46px;
    border: 1px solid rgb(241, 142, 46);
    border-radius: 5px;
    text-align: center;
    font-size: var(--size20);
    color: rgb(241, 142, 46);
}
.Xitong_right{
    flex: 1;
}
.Xitong_text{
    width: 100%;
    font-size: var(--size20);
    color: rgb(51, 51, 51);
    line-height: 1.8;
}
.Xitong_top:nth-child(2){
    margin-top: var(--top50);
}
.Xitong_right>ul{
    width: 100%;
    margin-top: var(--top60);
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--top30);
}
.Xitong_right>ul li{
    width: 100%;
    aspect-ratio: 4 / 4;
    border: 1px solid rgb(241, 142, 46);
    display: flex;
    justify-content: center;
    align-items: center;
}
.Xitong_right>ul li img{
    max-width: 80%;
    max-height: 80%;
    object-fit: contain;
}

.CHnapin_Fenlei {
    width: 100%;
    margin-top: var(--top50);
}

.CHnapin_Fenlei ul {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--top30);
}

.CHnapin_Fenlei ul li{
    font-size: var(--size24);
    color: rgb(51, 51, 51);
    line-height: 50px;
    border-radius: 50px;
    padding: 0 var(--top30);
    cursor: pointer;
}
.CHnapin_Fenlei ul li.active{
    background: rgb(240, 140, 65);
    color: rgb(255, 255, 255);
}
.CHnapin_max{
    width: 100%;
    margin-top: var(--top60);
}

.CHnapin_list{
    width: 100%;
    display: none;
    transition: auto;
}
.CHnapin_list:nth-child(1){
    display: block;
}
.CHnapin_list1 ul{
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--top30);
}


.CHnapin_list1 ul li{
    width: calc(33.33% - var(--top30));
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}
.CHnapin_list1 ul li:nth-child(2n){
    flex-direction: column-reverse;
}
.CHnapin_list_img{
    width: 100%;
    overflow: hidden;
    position: relative;
}
.CHnapin_list_img img{
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
}
.CHnapin_list_img p{
    width: max-content;
    background: rgb(255, 255, 255,0.8);
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: var(--size14);
    color: rgb(51, 51, 51);
    line-height: 26px;
    padding: 0 15px;
    border-radius: 26px;
    font-weight: bold;
}
.CHnapin_list_text{
    width: 100%;
    aspect-ratio: 4 / 3;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    align-content: center;
}
.CHnapin_list_text h2{
    width: 100%;
    font-size: var(--size24);
    color: rgb(51, 51, 51);
    font-weight: bold;
}
.CHnapin_list_text p{
    width: 100%;
    font-size: var(--size14);
    color: rgb(51, 51, 51);
    line-height: 2;
    margin-top: 15px;
}
.CHnapin_list_text p span{
    font-weight: bold;
}
.CHnapin_list1 ul li:hover .CHnapin_list_text h2,
.CHnapin_list1 ul li:hover .CHnapin_list_img p{
    color: rgb(240, 140, 65);
}
.CHnapin_list2 .Chanpin_list{
    margin-top: 0px;
}
.CHnapin_list3 ul li{
    gap: 0px;
}
.CHnapin_list3 ul li a{
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}
.CHnapin_list3 ul li:nth-child(2n) a{
    flex-direction: column-reverse;
}

.CHnapin_list>a{
    width: max-content;
    display: flex;
    align-items: center;
    font-size: var(--size16);
    color: #333333;
    margin: auto;
    gap: 10px;
    margin-top: var(--top100);
}

.CHnapin_list>a svg{
    width: 20px;
    height: auto;
}