* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        font-family: "微软雅黑", sans-serif;
    }
    body {
        color: #333;
        line-height: 1.6;
    }
    a {
        text-decoration: none;
        color: #fff;
    }

    .w1200 {
        max-width:1200px;
        margin:0 auto;
        overflow: hidden;
        padding:0 10px;
        font-size:18px;
    }
    /* nav */
    #nav{
        background-color: #006CC8;
        width: 100%;
        height:120px;
        margin: 0 auto;
        padding-top:10px;
    }
    #nav .w1200{
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    #nav .logo img {
        height: 90px;
    }
    .nav-links a {
        margin-left: 20px;
        font-size: 18px;
    }
    .actionBtn a{
        background-color: #0082F0;
        padding:10px 20px;
        color:#FFFFFF;
        font-size:18px;
    }
    .actionBtn a:first-child{
        margin-right:20px;
     }

    /* banner */
    #banner {
       background: url(../images/banner.jpg) no-repeat top center;
       background-size: cover;
       min-height: 820px;
       
    }
    #banner .w1200 {
        display: flex;
        padding-top:60px;
    }

    #banner .w1200 .text{
        flex:1;
        color:#FFFFFF;
    }
    #banner .w1200 .text h1 {
        font-size:68px;
        font-weight: 700;
    }
    #banner .w1200 .text p {
        font-size:24px;
    }
    #banner .w1200 .logo{
        width:180px;
        height:auto;
    }
    #banner .w1200 .logo img{
        width:100%;
    }

    /* 展会品牌 */
    #brandintro{
        background-color: #FFFFFF;
        padding:60px  0 0 0;
    }
    #brandintro .intro-text{
        margin-top:20px;
    }
    #brandintro .intro-text p{
        margin-bottom:20px;
        color:#41403C;
        font-size:18px;
        text-align: justify;
    }
    #brandintro .exhi-intro ul{
        display:flex;
        flex-direction: column;
    }
    #brandintro .exhi-intro ul li{
        border-top:1px solid #F1F2F2;
        border-bottom:1px solid #F1F2F2;
        position: relative;
        
    }
    #brandintro .exhi-intro ul li h3{
        font-size:24px;
        font-weight:400;
        color:#006CC8;
        margin-bottom:5px;
        padding:10px 0;
        display:flex;
        justify-content: space-between;
        align-items: center;
        cursor: pointer;
    }
    #brandintro .exhi-intro ul li .desc{
        font-size:18px;
        color:#41403C;
    }
    #brandintro .exhi-intro .exhi-info ul li img {
        width: 100%;
        height: auto;
        object-fit: contain; /* 确保图片按比例缩放且完整显示 */
        max-width: 100%; /* 防止图片超出容器 */
    }
    #brandintro .exhi-intro .exhi-info{
        max-height: 0;
        opacity: 0;
        transform: translateY(-10px);
        overflow: hidden;
        transition: max-height 0.3s ease, opacity 0.3s ease, transform 0.3s ease;
    }
    #brandintro .exhi-intro .exhi-info.on{
        max-height: 500px;
        opacity: 1;
        transform: translateY(0);
    }
    #brandintro .exhi-intro .exhi-info ul{
        display: flex;
        padding:10px 0;
        gap:32px;
        flex-direction: row;
    }
    #brandintro .exhi-intro .exhi-info ul li{
        border:0;
    }
    #brandintro .exhi-intro .exhi-info ul p{
        font-size:18px;
        color:#41403C;
        line-height: 30px;
        padding:0;
    }
    #brandintro .exhi-intro .exhi-info ul p a{
        color:#006CC8;
    }

    /* 展会简介 */
    #intro {
        background-color: #FFFFFF;
        padding:60px 0;
    }
    h2 {
        position: relative;
        padding-bottom:10px;
        font-size:36px;
        font-weight: 400;
    }
    h2::after {
        content:'';
        position: absolute;
        bottom:0;
        left: 0;
        width:100px;
        height:4px;
        background-color: #006CC8;
    }
    #intro .intro-images {
        margin-top:40px;
        display: flex;
        justify-content:space-between;
        align-items: center;
    }
    #intro .intro-images img {
        width:288px;
    }
    #intro .intro-text {
        margin-top:20px;
        color:#41403C;
        font-weight: 400;
        font-size:18px;
        line-height: 32px;
    }


    /* 2025回顾 */
    #review {
        background-color: #F8F7F3;
        padding:60px 0;
    }
    .review-cards {
        margin-top:10px;
        padding:20px 0;
        display: flex;
        flex-wrap: wrap;
        gap:10px;
        justify-content: space-between;
        
    }
    .card {
        position: relative;
        width:286px;
        height:252px;
        text-align: center;
        background-color: #fff;
        padding: 24px 10px;
        box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }
    .card p:first-child span{
        font-size:64px;
    }
    .card p:nth-child(2) {
        font-size: 18px;
        color: #41403C;
    }
    .card p span{
        font-size:32px;
        color: #006CC8;
    }

    /* 展品分类 */
    #categories {
        padding:60px 0;
        background-color: #FFFFFF;
    }

    #categories .category,#categories .category2{
        margin-top:30px;
        background-color: #F8F7F3;
    }

    #categories .category h3,
    #categories .category2 h3 {
        background-color: #006CC8;
        color:#FFFFFF;
        font-size:24px;
        line-height: 52px;
        padding:0 10px;
        position: relative;;
        cursor: pointer;
    }
    #categories .category h3 span,
    #categories .category2 h3 span{
        position: absolute;
        top:0;
        right:10px;
        font-size:18px;
    }
    #categories .category h3 span:hover,
    #categories .category2 h3 span:hover{
        cursor: pointer;
    }
    #categories .category ul,
    #categories .category2 ul {
        max-height: 0;
        opacity: 0;
        transform: translateY(-10px);
        overflow: hidden;
        padding: 0; 
        margin: 0;
        transition: max-height 0.3s ease, opacity 0.3s ease, transform 0.3s ease, padding 0.3s ease;
        display: flex !important;
        justify-content: space-around;
        gap: 8px;
    }

    #categories .category ul li,
    #categories .category2 ul li {
        text-align: center;
        transition: transform 0.2s ease;
    }

    #categories .category ul li img {
        width: 100%;
    }

    #categories .category ul.on,
    #categories .category2 ul.on {
        max-height: 500px;
        opacity: 1;
        transform: translateY(0);
        padding: 20px;
    }
    #categories .category ul p {
        font-size: 18px;
        color: #41403C;
        line-height: 28px;
        text-align: center;
    }
    #categories .category2 ul {
        display: none;
        justify-content: space-around;
        /* padding:24px; */
    }

    #categories .category2 ul li{
        width: 128px;
        height:196px;
        background-color: #FFFFFF;
        border:1px solid #E0E0E0;
        box-sizing: border-box;
        position: relative;
    }
    #categories .category2 ul li:nth-child(n+2){
        border-left-width:0;
    }
    #categories .category2 ul li p:first-child {
        text-align: center;
        color:#006CC8;
    }
    #categories .category2 ul li p:first-child span{
        font-size:64px;
    }
    #categories .category2 ul li p:nth-child(2){
        margin-top:10px;
        font-size: 18px;
        text-align: center;
    }
    

    /* 展馆信息 */
    #venue {
        background-color: #F8F7F3;
        padding: 60px 0;
    }
    #venue .venue-map {
        margin-top:40px;
        background-color: #FFFFFF;
        padding:32px;
        display: flex;
        flex-direction: row;
    }
    #venue ul:first-child {
        flex:2;
        background-color: #FFFFFF;
        display: flex;
        flex-direction: column;
    }
    #venue ul:first-child li:nth-child(n+2) {
        border-bottom:1px solid #E0E0E0;
        line-height: 33px;
        font-size:12px;
        font-weight:400;
        color:#41403C;
    }
    #venue ul:first-child li:nth-child(n+2) span{
        color:#0068B7;
        font-weight: 700;
    }
    #venue ul:first-child li:nth-child(12) span:nth-child(2){
        color:#41403C;
        font-weight: 400;
    }
    #venue ul:first-child img {
        width:70px;
    }
    #venue ul:nth-child(2){
        flex:3;
    }
    #venue ul:nth-child(2) li{
        padding-left:16px;
    }
    #venue ul:nth-child(2) img {
        width:100%;
        height:320px;
    }
    #venue .venue-intro ul{
        display:flex;
        flex-direction: column;
    }
    #venue .venue-intro ul li{
        border-top:1px solid #F1F2F2;
        border-bottom:1px solid #F1F2F2;
        position: relative;
        
    }
    #venue .venue-intro ul li h3{
        font-size:24px;
        font-weight:400;
        color:#41403C;
        margin-bottom:5px;
        padding:10px 32px;
        display:flex;
        justify-content: space-between;
        align-items: center;
        cursor: pointer;
    }
    #venue .venue-intro ul li h3 span{
        color:#41403C !important;
        font-weight: 400 !important;
    }
    #venue .venue-intro ul li .desc{
        font-size:18px;
        color:rgba(65,64,60,0.6);
        padding:0 32px;
    }
    #venue .venue-intro .venue-info{
        max-height: 0;
        opacity: 0;
        transform: translateY(-10px);
        overflow: hidden;
        transition: max-height 0.3s ease, opacity 0.3s ease, transform 0.3s ease;
    }
    #venue .venue-intro .venue-info.on{
        max-height: 500px;
        opacity: 1;
        transform: translateY(0);
    }
    #venue .venue-intro .venue-info ul{
        display: flex;
        padding:10px 32px;
        gap:32px;
        flex-direction: row;
    }
    #venue .venue-intro .venue-info ul li{
        border:0;
        flex:1;
        padding-left:0;
    }
    #venue .venue-intro .venue-info ul p{
        font-size:18px;
        color:#41403C;
        line-height: 30px;
        padding:0;
    }
    #venue .venue-intro .venue-info ul p a{
        color:#006CC8;
    }
    #venue .venue-intro .venue-info .top15{
        margin-top:15px;
    }
    #venue .venue-intro .venue-info .fwt700{
        font-weight: 700;
    }

    /* 联系单位 */
    #contacts {
        background:url(../images/contactbg.png) no-repeat top center;
        background-size:cover;
        padding:60px 0;
    }
    #contacts h2{
        color:#FFFFFF;
    }
    #contacts h2::after{
        background-color: #FFFFFF;
    }
    #contacts .contact{
        margin-top:40px;
        display:flex;
        flex-direction: row;
        gap:32px;
    }

    #contacts .contact li {
        flex:4;
        background-color: #FFFFFF;
        padding:25px;
        color:#41403C;
        font-size:18px;
        line-height: 28px;
        box-sizing: border-box;
    }
    #contacts .contact li span{
        color:#006CC8;
        font-size:16px;
        font-weight: 400;
        padding-right:10px;
    }
    #contacts .contact li h3 {
        margin-bottom:15px;
        font-size:18px;
        font-weight: 400;
    }
    #contacts .contact li p{
        position: relative;
        font-size:16px;
    }
    #contacts .contact li p a{
        color:#41403C;
    }
    #contacts .contact li:first-child p:nth-child(4){
        margin-bottom:10px;
    }
    #contacts .contact li:nth-child(3) {
        flex:1;
        position: relative;
        display:flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    /* 页脚 */
    .footer {
        background-color: #FFFFFF;
        height:200px;
        margin:0 auto;
        padding:60px 0;
        position: relative;
    }
    .footer p,
    .footer p a{
        color:#41403C;
        font-size:18px;
        line-height: 28px;
        text-align: center;
    }
    .footer p:nth-child(2) img{
        width:15px;
        height:15px;
        margin:5px 0 0 0;
    }

    .footer .footer-buttons{
        opacity: 0;
        visibility: hidden;
        position: fixed;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 100%;
        text-align: center;
        padding: 10px 0;
        box-shadow: 0 0.02rem 0.05rem rgba(0, 0, 0, 0.5);
        transition: opacity 0.3s ease, visibility 0.3s ease;
    }
    .footer .footer-buttons.on {
        opacity: 1;
        visibility: visible;
    }
    .footer .footer-buttons .w1200{
        display: flex;
        justify-content: center;
    }
    .footer .footer-buttons a {
        flex:1;
        background-color: #2695F2;
        color:#FFFFFF;
        padding:10px 0;
    }
    .footer .footer-buttons a:first-child{
        margin-right:15px;
    }

    

    /* 弹窗 */
    #blackPop {
        display: none;
        position: fixed;
        top: 0%;
        left: 0%;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.8);
        z-index: 15;
    }
    #linkPop {
        display: none;
        position: fixed;
        top: 50%;
        left: 50%;
        transform: translateX(-50%) translateY(-50%);
        width: 570px;
        height: 415px;
        padding: 45px 40px;
        background: #ffffff;
        border-radius: 20px;
        z-index: 16;
    }
    .popBox {
        position: relative;
    }
    .popBox span{
        position: absolute;
        top:-60px;
        left:50%;
        transform: translateX(-50%);
        font-size:36px;
        color:#FFFFFF;
        line-height: 36px;
        cursor: pointer;
        transition: transform 0.3s ease-in-out;
        transform-origin: center center;
    }
    .popBox .close span:hover {
        animation: myrotate .3s ease-in-out;
    }

    @keyframes myrotate {
        0% {
            transform:  translateX(-50%) rotate(-30deg);
        }

        50% {
            transform:  translateX(-50%) rotate(30deg);
        }

        100% {
            transform:  translateX(-50%) rotate(0deg);
        }
    }

    #linkPop .yybmPopTitle {
        padding-bottom: 20px;
        text-align: center;
        font-size:24px;
        color:#303030;
    }

    #linkPop .linkWay {
        background: #F8F9FA;
        border: 1px solid #EFEFEF;
        border-radius: 100px;
        padding: 24px;
        text-align: center;
        margin-bottom: 15px;
    }

    #linkPop .linkWay:last-child {
        margin-bottom: 0;
    }

    #linkPop .linkWay li {
        font-size: 18px;
        font-weight: bold;
        color: #646D6C;
        line-height: 28px;
    }
    #linkPop .linkWay li .pb10{
        padding-bottom: 15px;
        color:#646D6C;
    }

    #linkPop .linkWay li a {
        color: #006CC8;
        font-size: 20px;
        line-height: 28px;
    }

    #linkPop .linkWay li.tip {
        font-size: 14px;
        color: #646D6C;
        font-weight: normal;
        line-height: 24px;
    }
    /* 预约报名弹窗 */
    #yybmPop {
        display: none;
        position: fixed;
        top: 50%;
        left: 50%;
        transform: translateX(-50%) translateY(-50%);
        width: 570px;
        height: 566px;
        padding: 40px;
        background: #ffffff;
        border-radius: 20px;
        z-index: 16;
    }

    .popBox .yybmPopTitle {
        text-align: center;
        font-size: 24px;
        color: #000000;
        line-height: 36px;
        padding-bottom: 15px;
    }

    #yybmPop .yybmPopForm{
        padding-top: 10px;
    }

    #yybmPop .yybmPopForm li{
        overflow: hidden;
        padding: 0 0 6px 0;
    }

    #yybmPop .yybmPopForm p{
        font-size: 16px;
        line-height: 24px;
        color: #41403C;
    }

    #yybmPop .yybmPopForm p i{
        color: #E20E7E;
        padding-left: 5px;
        font-style: normal;
    }

    #yybmPop .yybmPopForm .inputBox{
        background: #ffffff;
        padding: 7px 0;
        border-radius: 10px;
        overflow: hidden;
    }

    #yybmPop .yybmPopForm .inputBox.on{
        background: #eef4fd;
    }

    #yybmPop .yybmPopForm .inputBox .inputInnerBox{
        border: 1px solid #efefef;
        background: #F8F9FA;
        border-radius: 5px;
        padding: 0 10px;
    }

    #yybmPop .yybmPopForm .inputBox.on .inputInnerBox{
        border: 1px solid #5494e8;
        background: #ffffff;
    }

    #yybmPop .yybmPopForm .inputBox .inputInnerBox input{
        display: block;
        width: 100%;
        height: 40px;
        line-height: 40px;
        background: #f8f9fa;
        font-size: 16px;
        color: #929c9b;
        outline: none;
        border: none;
        font-weight: normal;
    }

    #yybmPop .yybmPopForm .inputBox.on .inputInnerBox input{
        background: #ffffff;
    }

    #yybmPop .yybmPopBtn{
        text-align: center;
        font-size: 0;
        width: 100%;
        padding-top: 15px;
        display: flex;
        justify-content: space-between;
        gap:20px;
    }

    #yybmPop .yybmPopBtn .btn{
        flex:1;
        zoom: 1;
        font-size: 18px;
        height: 42px;
        line-height: 42px;
        border-radius: 5px;
        cursor: pointer;
        background: #0082F0;
        color: #ffffff;
    }

    #yybmPop .yybmPopBtn .btn:hover{
        background: #006CC8;
    }