body, html {  
    margin: 0;  
    padding: 0;  
    width: 100%;  
    align-items: center;  
    flex-direction: column;  
    font-family: 'sy'; 
}  
  
.banner {  
    position: relative;  
    color: #fff;
    padding-top: 60px; /* 为导航栏留出空间 */
}  
  
.banner img {  
    width: 100%; /* 或者使用具体的宽度，如 800px */  
    height: auto;  
   
}  
 @font-face {  
  font-family: 'ZhanKuWenYiTi'; 
  src: url('../font/ZhanKuWenYiTi.ttf') format('truetype'),       
} 
 @font-face {  
  font-family: 'sy-b'; 
  src: url('../font/思源黑体 CN-Bold.otf') format('truetype'),       
}
 @font-face {  
  font-family: 'sy'; 
  src: url('../font/思源黑体 CN-Normal.otf') format('truetype'),       
}  
.banner-title{
    color: yellow;
    font-size:28px;
}
.banner-text .p1{
    font-family: 'ZhanKuWenYiTi';
    font-size: 34px;
    padding: 5px 0
}
.banner-text { 
    position: absolute;  
    top: 35%; /* 根据需要调整 */  
    left: 30%;  
    transform: translate(-50%, -50%); /* 居中文本 */  
    width:40%; /* 根据需要调整宽度 */  
    box-sizing: border-box; 
    
}

/* 移动端banner样式 */
@media (max-width: 768px) {
    .banner {
        min-height: 350px; /* 增加高度以容纳导航栏 */
        padding-top: 60px; /* 确保导航栏不遮挡 */
    }
    .banner img {
        min-height: 350px; /* 相应增加图片高度 */
        object-fit: cover;
    }
    .banner-text {
        margin-top: 15%; /* 稍微下移文本位置 */
        left: 5%;
        width: 90%;
        text-align: left;
        padding: 0 10px;
        box-sizing: border-box;
        transform: translateY(-50%); /* 只垂直居中，水平左对齐 */
    }
    .banner-title {
        font-size: 18px !important;
        margin-bottom: 10px;
        line-height: 1.3;
    }
    .banner-text .p1 {
        font-size: 20px !important;
        margin: 10px 0;
        line-height: 1.4;
    }
    .banner-text p {
        font-size: 12px;
        margin: 8px 0;
        line-height: 1.5;
    }
    .ban1, .ban2, .ban3 {
        display: none;
    }
    .ban1 img, .ban2 img, .ban3 img {
        max-width: 200px;
        height: auto;
        margin: 0 auto;
    }
}

/* 超小屏幕优化 */
@media (max-width: 480px) {
    .banner {
        min-height: 300px;
        padding-top: 60px;
    }
    .banner img {
        min-height: 300px;
        object-fit: cover;
    }
    .banner-text {
        top: 25%;
        left: 3%;
        width: 94%;
        transform: translateY(-50%);
        text-align: left;
        padding: 0 5px;
        box-sizing: border-box;
    }
    .banner-title {
        font-size: 16px !important;
        margin-bottom: 8px;
        line-height: 1.2;
    }
    .banner-text .p1 {
        font-size: 18px !important;
        margin: 8px 0;
        line-height: 1.3;
    }
    .banner-text p {
        font-size: 11px;
        margin: 6px 0;
        line-height: 1.4;
    }
    .ban1, .ban2, .ban3 {
        display: none;
    }
}

.banner-text h2 {  
    margin: 0; /* 移除标题的默认外边距 */  
}  
  
.banner-text p {  
    margin: 10px 0 0 0; /* 调整段落的外边距 */  
}
.ban1{
    position: absolute;  
    top: 280px; /* 根据需要调整 */  
    left: 30%;  
    transform: translate(-50%, -50%); /* 居中文本 */  
    width:250px; /* 根据需要调整宽度 */  
    box-sizing: border-box; 
    z-index: 999;
}
.ban2{
    position: absolute;  
    top: 350px; /* 根据需要调整 */  
    left: 0;  
    transform: translate(-50%, -50%); /* 居中文本 */  
    width:250px; /* 根据需要调整宽度 */  
    box-sizing: border-box; 
}
.ban3{
    position: absolute;  
    top: 380px; /* 根据需要调整 */  
    left: 60%;  
    transform: translate(-50%, -50%); /* 居中文本 */  
    width:250px; /* 根据需要调整宽度 */  
    box-sizing: border-box; 
}
.title{
    text-align: center;
    font-family: 'sy-b';
    font-size:18px
}
.gradient-line {  
    height: 2px; /* 横线的高度 */  
    width: 10%; 
    margin: 10px auto; 
    background: linear-gradient(to right, #4b93e5, #17bfd9); /* 渐变颜色，根据需要调整 */   
    border-radius: 5px
}

.four{
    width: 90%;
    margin: 0 auto;
     display: flex; /* 使用flex布局来水平排列outer-div */  
    justify-content: space-between; /* 在容器内平均分配空间 */  
} 
 .air{
    background-image: url("../img/airbg.png");
    background-size: 100% 100%;
    display: flex;
    justify-content: center;
    height: 60vh;
 } 
.outer-div {  
    text-align: center;
    position: relative;
    width: calc(20% - 15px);
    height: 400px;
    margin-bottom: 10px;
    overflow: visible;
    background-color: #fff;
    box-shadow: 0 4px 20px 0 rgba(0, 0, 0, 0.2), 0 6px 20px 0 #dfd1d11f;
   
}  
  
.top-div, .bottom-div {   
    box-sizing: border-box; /* 包含padding和border在内 */  
    padding: 10px; /* 内边距 */  
}  
.top-div {  
    
    height: 100px; /* 初始高度 */  
    background-color: #f0f0f0; /* 初始背景色 */  
    transition: all 0.3s ease; 
    margin:0 auto; 
}  
.bottom-div {  
    height: 40px; /* 下方div的高度 */  
    bottom: 0; /* 紧贴外层div的底部 */  
    margin:0 auto;
}  
  
.outer-div:hover .top-div {  
    height: calc(100px * 1.5); 
    background: linear-gradient(to right, #458beb, #01c4fa);   
    margin:0 auto; 
    display: block;
    color: #fff
}
.container-ys{
    background-color: #f2f2f2;
    padding: 20px 0
}
.youshi{
    width: 65%;
    text-align: center;
    margin: 0 auto; 
    display: flex;  
    justify-content: space-between;  
    padding: 10px;  
}
.youshi .youshi-box{
    width: calc(30% - 15px);
    background-color: #fff;
    padding:40px 15px;
    border-radius: 5px;
    color: #374855;
      
}

.youshi div img{
    width: 50px;  
    height: auto;
    margin-bottom: 10px 
}
@media (max-width: 768px) { 
    .youshi{
        display: block;
        width: 90%;
    } 
    .youshi .youshi-box{
        width: 100%;
        margin: 10px 0;
        padding: 20px 15px;
    }
    .container-ys {
        padding: 20px 0;
    }
    .title {
        font-size: 16px;
    }
    .title-en {
        font-size: 11px;
    }
}
 .youshi .youshi-box:hover {  
    color: #fff;
    
    background: radial-gradient(circle, #03c8ff, #0399fa);  
}  
.footer {  
    background-color: #333;  
    color: white;  
    text-align: center;  
    padding: 20px 0;  
    position: relative;  
    bottom: 0;  
    width: 100%;  
}  
 
  
.footer-content {  
    padding:0  20%;  
    display: flex;  
    justify-content: space-between;  
    flex-wrap: wrap;  
}  
  
.footer-links, .footer-social, .footer-copyright {  
    margin: 10px;  
    flex: 1;  
    text-align: left;  
}  
  
.footer-links h3, .footer-social h3 {  
    color: #ddd;  
    margin-bottom: 10px;  
}  
  
.footer-links ul, .footer-social ul {  
    list-style: none;  
    padding: 0;  
}  
  
.footer-links li, .footer-social li {  
    margin-bottom: 5px;  
}  
  
.footer-links a, .footer-social a {  
    color: white;  
    text-decoration: none;  
}  
  
.footer-links a:hover, .footer-social a:hover {  
    text-decoration: underline;  
}  
  
.footer-social img {  
    width: 24px;  
    height: 24px;  
    vertical-align: middle;  
    margin-right: 5px;  
}  
  
.footer-copyright {  
    flex: 100%;  
}  
  
@media (max-width: 768px) {  
    .footer-content {  
        flex-direction: column;  
        padding: 0 5%;
    }  
    .footer-links, .footer-social, .footer-copyright {  
        text-align: center;  
        flex: 100%;  
        margin: 10px 0;
    }
    .footer-social ul li {
        font-size: 14px;
        line-height: 1.5;
    }
    .wechat-qrcode {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 20px;
        margin: 20px 0;
    }
    .wx {
        width: 120px !important;
        margin-top: 0 !important;
    }
    #logo {
        width: 40px !important;
    }
}
 
 
.left-content{
    height: 50vh;
    margin: auto 0
}
.right-image {  
    width:  105vh;
    height: 50vh;
    position: relative; /* 如果需要对图片进行绝对定位，则需要此属性 */  
    overflow: hidden; /* 如果图片尺寸大于容器，则隐藏超出部分 */ 
    background-image: url("../img/mac.png"); 
    background-size: 100% 100%;
    margin: auto 30px
}  

.right-image img{
    width: 75vh;
    height: 39vh;
    margin: 0 auto;
    display: block;
    position: relative;
    top: 35px;

}
@media (max-width: 768px) { 
    .air {
        flex-direction: column;
        height: auto;
        padding: 20px 0;
    }
    .left-content{
        display: flex;
        flex-direction: row;
        height: auto;
        margin: 0;
        flex-wrap: wrap;
        justify-content: center;
        align-items: center;
    }
    .icon-box{
       display: flex;
       align-items: center;
       justify-content: center;
       align-content: center;
       flex-wrap: wrap;
       margin: 10px 0;
    }
    .icon-box img{
        margin: 0 10px;
        width: 40px;
    }
    .icon-box div p {
        font-size: 14px;
    }
    .right-image {  
        width: 90%;
        height: 200px;
        margin: 20px auto;
        background-size: contain;
        background-repeat: no-repeat;
        background-position: center;
    }
    .right-image img{
        width: 80%;
        height: 150px;
        position: relative;
        top: 25px;
        object-fit: contain;
    }       
}
.icon-box{
    display: flex;
    align-items: center;
}
.icon{
    width: 60px;
    margin: 15px;
}
.icon-box .text p {
    font-size: 16px; /* 默认字体大小 */
}

.icon-box.active .text p {
    font-size: 24px; /* 激活时的字体大小 */
}
.service{
    width: 100%; /* 占据.right-image宽度的25% */  
    background-image: url('../img/service-bg.png');  
    background-size: 100% 100%; 
    display: flex;
    flex-direction: column;
    color:#fff;
    padding:0 10%;
    justify-content: flex-start;
}

/* 平板端合作伙伴样式 */
@media (max-width: 1024px) and (min-width: 769px) {
    .service {
        padding: 0 8%;
        min-height: 450px;
    }
    .servicemsg p {
        font-size: 18px;
        margin: 18px 0;
        line-height: 1.6;
    }
    #tixi {
        font-size: 22px !important;
        font-weight: 600;
    }
    .busi-tip-container {
        gap: 20px;
        max-width: 90%;
    }
    .busi {
        width: 350px !important;
        max-width: 60% !important;
    }
    .tip {
        width: 180px !important;
        font-size: 14px;
    }
}

/* 移动端合作伙伴样式 */
@media (max-width: 768px) {
    .busi-tip-container {
        flex-direction: column;
        gap: 15px;
        max-width: 100%;
    }
    /* 合作伙伴标题区域 */
    #section5,
    .partner-section {
        padding-top: 40px !important;
        height: auto !important;
        display: block !important; /* 改为block布局 */
        text-align: center !important; /* 居中对齐 */
    }
    #section5 .title {
        font-size: 24px !important;
        margin-top: 10px !important;
        margin-bottom: 10px !important;
    }
    #section5 .title-en {
        font-size: 14px !important;
        margin: 5px 0 15px 0 !important;
    }
    #section5 div[style*="height: 2px"] {
        width: 20% !important;
        margin: 15px auto !important;
    }
    
    .service {
        flex-direction: column;
        height: auto;
        padding: 0 5%;
        text-align: center;
        min-height: 400px;
    }
    .servicemsg {
        margin: 0 0 30px 0;
        width: 100%;
    }
    .servicemsg p {
        font-size: 16px;
        margin: 15px 0;
        line-height: 1.6;
        text-align: center;
    }
    #tixi {
        font-size: 20px !important;
        margin-left: 0 !important;
        margin-bottom: 20px !important;
        font-weight: 600;
    }
    .code {
        margin: 0;
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 100%;
    }
    .busi {
        width: 60% !important;
        max-width: 200px !important;
        top: 0 !important;
        margin: 0 auto !important;
    }
    .tip {
        position: static !important;
        width: 100% !important;
        margin: 15px 0 !important;
        left: 0 !important;
        top: 0 !important;
        font-size: 14px;
        text-align: center;
    }
}

/* 超小屏幕合作伙伴优化 */
@media (max-width: 480px) {
    #section5,
    .partner-section {
        padding-top: 30px !important;
        display: block !important; /* 确保使用block布局 */
        text-align: center !important; /* 居中对齐 */
    }
    #section5 .title {
        font-size: 20px !important;
        margin-top: 8px !important;
        margin-bottom: 8px !important;
    }
    #section5 .title-en {
        font-size: 12px !important;
        margin: 3px 0 12px 0 !important;
    }
    #section5 div[style*="height: 2px"] {
        width: 25% !important;
        margin: 12px auto !important;
    }
    
    .service {
        padding: 0 3%;
        min-height: 350px;
    }
    .servicemsg {
        margin: 0 0 25px 0;
    }
    .servicemsg p {
        font-size: 14px;
        margin: 12px 0;
        line-height: 1.5;
        text-align: center;
    }
    #tixi {
        font-size: 18px !important;
        font-weight: 600;
    }
    .busi {
        width: 70% !important;
        max-width: 180px !important;
    }
    .tip {
        font-size: 13px;
        margin: 12px 0 !important;
    }
}

.servicemsg{
    margin: 20px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 100%;
}
.code{
    margin: auto 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    width: 100%;
}
#tixi{
    font-size: 26px;
    margin-bottom: 20px;
    margin-left: 0;
    text-align: center;
}
.service p{
    margin: 10px 0;
    text-align: center;
}
/*首页样式（音乐馆样式）*/
html,body,header,nav,div,ul,ol,li,p,form,input,a,span,em,i,strong,b,font,img{
        margin:0; padding:0; list-style:none; border:none;}

 a{text-align:center; text-decoration:none; outline:none;}
input{outline:none;}
em{font-style:normal;}

/*轮播图 开始*/
.main_banner{width:100%; height:550px;}
.main_banner_wrap{
    width:100%; height:550px; position:relative; background-image: url("../img/bg.png"); 
    background-size: 100%;
    margin:0 auto; overflow:hidden;  box-shadow: 0px 1px 2px #c5c5c5;
}

/* 移动端轮播图样式 */
@media (max-width: 768px) {
    /* Flexible Development 标题区域 */
    .main_banner {
        padding-top: 40px !important;
        height: auto !important;
        min-height: 450px;
    }
    .main_banner_wrap {
        height: auto !important;
        min-height: 450px;
        padding-bottom: 30px;
    }
    .main_banner_wrap .title {
        font-size: 24px !important;
        margin-top: 10px !important;
        margin-bottom: 5px !important;
    }
    .main_banner_wrap .title-en {
        font-size: 14px !important;
        margin: 5px 0 !important;
    }
    .main_banner_wrap .gradient-line {
        width: 15% !important;
        margin: 8px auto !important;
    }
    /* 轮播图容器 */
    .main_banner_box {
        width: 95%;
        height: 220px;
        margin: 30px auto 0;
        position: relative;
    }
    
    /* 轮播图卡片 - 当前显示 */
    .main_banner li#imgCard0 {
        width: 85%;
        height: 180px;
        left: 7.5%;
        top: 20px;
        z-index: 5;
        opacity: 1;
    }
    
    /* 轮播图卡片 - 右侧卡片 */
    .main_banner li#imgCard1,
    .main_banner li#imgCard4 {
        width: 65%;
        height: 140px;
        left: 17.5%;
        top: 40px;
        z-index: 2;
        opacity: 0.7;
    }
    
    /* 轮播图卡片 - 左侧卡片 */
    .main_banner li#imgCard2,
    .main_banner li#imgCard3 {
        width: 45%;
        height: 100px;
        left: 27.5%;
        top: 60px;
        z-index: 1;
        opacity: 0.5;
    }
    
    /* 卡片标题 */
    .main_banner li p {
        font-size: 13px;
        line-height: 28px;
        height: 28px;
        bottom: -28px;
        text-indent: 15px;
        background: rgba(0,0,0,0.8);
    }
    
    /* 隐藏导航按钮 */
    .banner_btn {
        display: none;
    }
    
    /* 指示器按钮 */
    .btn_list {
        margin-top: 20px;
        text-align: center;
    }
    .btn_list span {
        width: 12px;
        height: 12px;
        margin: 8px 4px;
    }
}

/* 超小屏幕 Flexible Development 优化 */
@media (max-width: 480px) {
    /* 标题区域 */
    .main_banner {
        padding-top: 30px !important;
        min-height: 400px;
    }
    .main_banner_wrap {
        min-height: 400px;
        padding-bottom: 25px;
    }
    .main_banner_wrap .title {
        font-size: 20px !important;
        margin-top: 8px !important;
        margin-bottom: 3px !important;
    }
    .main_banner_wrap .title-en {
        font-size: 12px !important;
        margin: 3px 0 !important;
    }
    .main_banner_wrap .gradient-line {
        width: 20% !important;
        margin: 6px auto !important;
    }
    
    /* 轮播图容器 */
    .main_banner_box {
        width: 98%;
        height: 200px;
        margin: 25px auto 0;
    }
    
    /* 轮播图卡片 */
    .main_banner li#imgCard0 {
        width: 90%;
        height: 160px;
        left: 5%;
        top: 20px;
    }
    
    .main_banner li#imgCard1,
    .main_banner li#imgCard4 {
        width: 70%;
        height: 120px;
        left: 15%;
        top: 40px;
    }
    
    .main_banner li#imgCard2,
    .main_banner li#imgCard3 {
        width: 50%;
        height: 80px;
        left: 25%;
        top: 60px;
    }
    
    /* 卡片标题 */
    .main_banner li p {
        font-size: 12px;
        line-height: 25px;
        height: 25px;
        bottom: -25px;
        text-indent: 10px;
    }
    
    /* 指示器按钮 */
    .btn_list {
        margin-top: 15px;
    }
    .btn_list span {
        width: 10px;
        height: 10px;
        margin: 6px 3px;
    }
}

.main_banner_wrap h2{
    color: #fff;
    text-align: center;
    letter-spacing: 2px;
    position: relative;
    top:10px;
    margin-top: 30px
}
.banner_btn{    /*a 标签 按钮*/
        width:255px; height:240px; position:absolute; 
        display:block; z-index:9; top:20px;
}
.btn_next{right:20px;}
.banner_btn span{width:50px; height:100px; display:block; position:absolute;
        left:110px; top:70px; opacity:0; transition:0.5s;
        background:url(../img/bannerBtn.png) no-repeat 0 0;}
.btn_next span{background-position:-50px 0;}
.main_banner_box:hover .banner_btn_arrow{opacity:0.6;}
.banner_btn span i{width:50px; height:100px; display:block;
        background:url(../img/bannerBtn.png) no-repeat 0 0;}
.btn_next span i{background-position:-50px 0;}
.banner_btn:hover i{
        -webkit-animation:arrow 0.5s infinite alternate ease-in-out;
        -moz-animation:arrow 0.5s infinite alternate ease-in-out;
}
@-webkit-keyframes arrow{
    from{-webkit-transform:scale(1); opacity:1;}
    to{-webkit-transform:scale(1.5); opacity:0.2;}
}
@-moz-keyframes arrow{
    from{-moz-transform:scale(1); opacity:1;}
    to{-moz-transform:scale(1.5); opacity:0.2;}
}

.main_banner_box{
    width:1200px; height:280px; margin:80px auto 0; position:relative; z-index:0;
    /*-webkit-倒影样式*/
    -webkit-box-reflect:below 0 -webkit-linear-gradient(top,rgba(255,255,255,0) 0%,rgba(255,255,255,.2) 100%);
}
/*火狐倒影图层样式*/
.main_banner_box p#rflt{width:1200px; height:280px; position:absolute; left:0; top:280px;
        /* background:-moz-element(#m_box) no-repeat; */ 
        -moz-transform:scaleY(-1); 
        opacity:0.2;
}
/*火狐倒影图层样式*/
.main_banner li{
        position:absolute; background:red; overflow:hidden;
        box-shadow:0 4px 8px rgba(0, 0, 0, 0.15);       
}
/*给每张图片初始设置不同宽高，层级，位置*/
.main_banner li#imgCard0{
        width:670px; height:300px; z-index:5;
        left:255px; top:0px; opacity:1; background:#333d46;
}
.main_banner li#imgCard1{
        width:580px; height:260px; z-index:1; 
        left:600px; top:20px; opacity:1; background:#333d46;
}
.main_banner li#imgCard2{/*初始在背后，透明度为0*/
        width:450px; height:200px; z-index:1;
        left:0px; top:60px; opacity:0; background:#333d46;
}
.main_banner li#imgCard3{/*初始在背后，透明度为0*/
        width:450px; height:200px; z-index:1;
        left:0px; top:60px; opacity:0; background:#333d46;
}
.main_banner li#imgCard4{
        width:580px; height:260px; z-index:2; 
        left:0px; top:20px; opacity:1; background:#333d46;
}
.main_banner li img{width:100%; height:100%;}
.main_banner li span{/*遮罩层*/
        width:100%; height:100%; position:absolute; top:0; left:0; 
        z-index:1; background:#000; opacity:0; filter:alpha(opacity=0);
        color:#fff; font-size:30px; line-height:120px; text-align:center;
}
.main_banner li p{width:100%; height:50px; position:absolute;
        left:0; bottom:-50px; background:rgba(0,0,0,0.7); color:#fff;
        text-indent:38px; line-height:50px; font-size:18px;
        text-align: center;
}

/*指示器按钮*/
.btn_list{text-align:center; position:relative; left:0; top:6px; z-index:10;}
.btn_list span{
        width:15px; height:15px; display:inline-block; margin:15px 5px;
        background:#787d82; border-radius:50%; cursor:pointer;
}
  .btn_list span.curr{background:#fff;}

/* PC端静态展示图片区域样式 */
.pc-static-showcase {
    display: none; /* 默认隐藏，只在PC端显示 */
    width: 100%;
    padding: 60px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    margin-top: 20px;
}

.pc-showcase-container {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
    padding: 0 20px;
}

.pc-showcase-title {
    font-size: 32px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 8px;
    letter-spacing: 1px;
}

.pc-showcase-subtitle {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    letter-spacing: 0.5px;
}

.pc-showcase-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.pc-showcase-item {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
    cursor: pointer;
}

.pc-showcase-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.4);
}

.pc-showcase-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.pc-showcase-item:hover img {
    transform: scale(1.05);
}

.pc-showcase-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: #fff;
    padding: 30px 20px 20px;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.pc-showcase-item:hover .pc-showcase-overlay {
    transform: translateY(0);
}

.pc-showcase-overlay h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}

.pc-showcase-overlay p {
    font-size: 14px;
    line-height: 1.5;
    opacity: 0.9;
}

/* 移动端静态展示图片区域样式 */
.mobile-static-showcase {
    display: none; /* 默认隐藏，只在移动端显示 */
    width: 100%;
    padding: 40px 0;
    background-image: url("../img/bg.png");
    background-size: cover;
    background-position: center;
    margin-top: 20px;
}

.mobile-showcase-container {
    max-width: 100%;
    margin: 0 auto;
    text-align: center;
    padding: 0 15px;
}

.mobile-showcase-title {
    font-size: 24px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 6px;
    letter-spacing: 0.5px;
}

.mobile-showcase-subtitle {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 30px;
    letter-spacing: 0.3px;
}

.mobile-showcase-carousel {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
    margin-bottom: 20px;
}

.mobile-showcase-slide {
    display: none;
    position: relative;
}

.mobile-showcase-slide.active {
    display: block;
}

.mobile-showcase-slide img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    border-radius: 12px;
}

.mobile-showcase-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: #fff;
    padding: 20px 15px 15px;
    border-radius: 0 0 12px 12px;
}

.mobile-showcase-content h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 6px;
}

.mobile-showcase-content p {
    font-size: 13px;
    line-height: 1.4;
    opacity: 0.9;
}

.mobile-showcase-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
}

.mobile-showcase-dots .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: background 0.3s ease;
}

.mobile-showcase-dots .dot.active {
    background: #fff;
}

/* 响应式显示控制 */
@media (min-width: 1025px) {
    .pc-static-showcase {
        display: block;
    }
    .mobile-static-showcase {
        display: none;
    }
}

@media (max-width: 1024px) {
    .pc-static-showcase {
        display: none;
    }
    .mobile-static-showcase {
        display: block;
    }
    
    /* 移动端隐藏section4 */
    #section4 {
        display: none !important;
    }
    
    /* 移动端隐藏导航菜单中的"应用方向" */
    .nav ul li:nth-child(4) {
        display: none !important;
    }
}

   .clearfix::after {
    clear: both;
    content: ".";
    display: block;
    height: 0;
    visibility: hidden;
}
 
* {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.case-content-bg {
    padding-bottom: 0;
    height: 665px;
    background: url("../images/bg.png") no-repeat;
    background-size: cover;
    background-position: center 50%;
    -webkit-transition: all 1s;
    -moz-transition: all 1s;
    -ms-transition: all 1s;
    -o-transition: all 1s;
    transition: all 1s;
}
.case-content-info {
    background-position: center 10%;
    padding: 80px 0;
}
.case-box {
    width: 100%;
    padding:2% 10%;
    margin: 0px auto;
    position: relative;
    background-image: url("../img/ybg.png");
}
.case-box-title {
    text-align: center;
    color: #fff;
    font-weight: normal;
    padding-bottom: 40px;
}
.case-box-title em {
    display: block;
    margin-bottom: 14px;
    font-style: normal;
    font-size: 30px;
    font-weight: normal;
}
.case-box-title span {
    font-size: 16px;
    opacity: .6;
    color: #fff;
    text-align: center;
}
.case-wrapper{
    display: flex;
    justify-content: space-between;
}
.case-item {
    cursor: pointer;
    width:23%;
    height: 390px;
    padding: 15px 0;
    display: block;
    margin: 20px 0 0 0;
    position: relative;
    -webkit-transition: all 0.3s;
    -moz-transition: all 0.3s;
    -ms-transition: all 0.3s;
    -o-transition: all 0.3s;
    transition: all 0.3s;
    background-color: #fff;
    box-shadow:1px 3px 20px  #ccc, -3px -3px 10px #fff;

 
}
@media (max-width: 768px) {  
    .case-wrapper{
        display: block;
        justify-content: space-between;
    }
    .case-item{
        width: 100%;
        margin: 10px 0;
        height: auto;
        min-height: 300px;
    }
    .case-box {
        padding: 2% 5%;
    }
    .case-item-title {
        font-size: 16px;
        margin: 15px 0;
    }
    .case-item-text {
        font-size: 13px;
        margin: 0 20px;
        height: auto;
        min-height: 120px;
    }
    .case-item-bg {
        width: 60px;
        height: 60px;
        margin-top: 30px;
    }
}
.case-wrapper .case-item:hover {
    margin-top: 0;
    height: 480px;
    background: linear-gradient(to top right, #4693ff, #04c3ff); 
    color: #fff  ;
   
}
.case-wrapper .case-item:hover .case-item-text {
    color: #fff; /* 将文字颜色设置为白色 */
}
.case-item-bg1 {
    margin: auto;
    background: url(../img/g1.png) no-repeat center;
    background-size: contain;
}
.case-item-bg2 {
    margin: auto;
    background: url(../img/g2.png) no-repeat center;
    background-size: contain;
}
.case-item-bg3 {
    margin: auto;
    background: url(../img/g3.png) no-repeat center;
    background-size: contain;
}
.case-item-bg4 {
    margin: auto;
    background: url(../img/g4.png) no-repeat center;
    background-size: contain;
}
.case-item-bg {
    width: 80px;
    height: 80px;
    
    margin-top: 50px;
}
.case-item-title {
    font-size: 18px;
    
    text-align: center;
    margin: 20px 0;
    line-height: 40px;
}
.case-item-text {
    font-size: 14px;
    color:#797676;
    line-height: 24px;
    height: calc(100% - 338px);
    margin: 0 30px;
    overflow: hidden;
}

.case-item-doc {
    padding: 20px 30px;
    width: 100%;
    bottom: 0;
    position: absolute;
    background: #f4faff;
}
.case-item-doc p {
    line-height: 30px;
    margin: 0;
    font-size: 14px;
    
}
.case-item-doc p a {
    font-size: 14px;
    color: #000;
    font-weight: 600;
    float: left;
    width: calc(50% - 1px);
}
.case-item-doc a+a::before {
    content: '|';
    float: left;
    color: rgba(102,102,102,0.6)
}

.case-wrapper .case-item .case-item-doc a+a {
    text-align: right;
}
.case-wrapper .case-item a:hover {
    text-decoration: underline;
}
.title-en{
    text-align: center;
    font-size:12px;
}
.b1,.b3,.b5{
    color: #ff7c45
}
.b2{
    color: #318dff;
}
.b4{
    color: #7c48ff
}
#logo{
    width: 50px
}
.wx{
    width: 150px;
    margin-top:30px
}
.enlarged p {
    font-size: 24px; /* 或者你想要的任何大小 */
    transition: font-size 0.3s ease; /* 添加过渡效果 */
}
/* PC端busi和tip容器 */
.busi-tip-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
    margin: 20px auto;
    max-width: 800px;
}

.busi{
    width: 400px;
    max-width: 60%;
    margin: 0;
    display: block;
    position: relative;
    top: 0;
    flex-shrink: 0;
}
 .tip{
    width: 250px;
    position: relative;
    left: 0;
    top: 0;
    margin: 0;
    padding: 5px 20px;
    text-align: center;
    border-radius: 25px; /* 可选：添加圆角效果 */
    background: linear-gradient(to right, #a891d8, #5e85de); /* 从左向右的渐变背景色 */
    color: #fff; /* 设置文字颜色，确保在渐变背景上可读 */
    font-size: 15px; /* 设置文字大小 */
    font-weight: 600;
    flex-shrink: 0;
 }
 .nav{
    width: 100%;
    height: 60px;
    background-color: #fff;
    opacity: 0.9;
    position: fixed;
    top: 0px;
    z-index: 999;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.nav-logo img {
    height: 70px;
    width: auto;
}
.nav-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 5px;
}
.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: #333;
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}
.nav-toggle.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}
.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}
.nav-menu{
    display: flex;             
    justify-content: space-between; 
    list-style-type: none;     
    padding: 0;
    margin: 0;
    width: 40%;
}
.nav-menu li{
    flex: 1;   
    text-align: center;  
    display: flex;
    justify-content: center; 
    align-items: center;     
    height: 50px; 
    font-size: 20px
}
.nav-menu li a{
    color: #333;
    text-decoration: none;
    font-size: 18px;
    font-weight: 500;
    transition: color 0.3s;
}
.nav-menu li a:hover{
    color: #007aff;
}

/* 移动端导航样式 */
@media (max-width: 768px) {
    .nav {
        padding: 0 15px;
    }
    .nav-toggle {
        display: flex;
    }
    .nav-menu {
        position: fixed;
        top: 60px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 60px);
        background-color: #fff;
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        padding-top: 50px;
        transition: left 0.3s ease;
        box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }
    .nav-menu.active {
        left: 0;
    }
    .nav-menu li {
        width: 100%;
        height: 60px;
        border-bottom: 1px solid #eee;
        font-size: 20px;
    }
    .nav-menu li a {
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 20px;
        font-weight: 500;
    }
}