.copyright{
   background-color: #21283a;
    color: #cfcfd1;
    text-align: center;
    padding: 15px 0;
}
.copyright a {
    color: #cfcfd1;
}
.copyright a img{
    display: inline-block;
}
/* 移动端菜单按钮样式 */
.mobile-menu-btn {
    display: none;
    position: absolute;
    top: 0px;
    height: 50px;
    align-items: center;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1000;
}

.mobile-menu-btn .bar {
    display: block;
    width: 25px;
    height: 3px;
    margin: 5px auto;
    background-color: #333;
    transition: all 0.3s ease;
}

@media only screen and (max-width: 500px) {
    :root .el-container {
        min-width: 100% !important;
    }

    .mobile-menu-btn {
        display: block;
    }

      .menu {
        position: fixed;
        top: 60px;
        left: -100%;
        width: 100%;
        height: 60px !important;
        height: calc(100vh - 90px);
        background: white;
        overflow: auto;
        flex-direction: column;
        transition: all 0.3s ease;
        z-index: 999;
        /* 隐藏滚动条但保持滚动功能 */
        scrollbar-width: none; /* Firefox */
        -ms-overflow-style: none; /* IE/Edge */
    }
    .menu::-webkit-scrollbar {
        display: none; /* Chrome/Safari/Opera */
    }
/* ... existing code ... */
    .items-center {
        overflow: auto;
        height: auto !important;
        /* 更细的滚动条样式 */
        scrollbar-width: thin; /* Firefox */
        scrollbar-color: #ccc transparent; /* Firefox */
    }
    .items-center::-webkit-scrollbar {
        width: 3px; /* Chrome/Safari/Opera */
    }
    .items-center::-webkit-scrollbar-thumb {
        background-color: #ccc;
        border-radius: 3px;
    }
    .mobile-menu-btn {
        display: flex;

        width: 100%;
        padding: 0 20px;
        justify-content: space-between;
    }

    .mobile-menu-btn img {
        width: 100px;
    }

    .menu.active {
        left: 0;
    }

    .sub-item {

        padding: 5px 10px;
        border-bottom: 1px solid #eee;
    }

    .items-center {
       
        overflow: auto;
        height: auto !important;
    }

    .ybb-logo {
        display: none !important;
    }

    .sub-item {
        height: auto;
        margin: 0 !important;
    }
    .narbar{
        position: absolute;
        top: 100px;
        z-index: 9999999;
        width: 100%;
        overflow: auto;
    }
    .narbar>div{
        margin: 0 !important;
    }
    .narbar>div>div{
       display: none; 
    }
    .text-6xl{
        font-size: 1.75rem !important;
        padding-bottom: 0px !important;
    }
    .text-3xl{
        width:300px !important;
        font-size: 1.2rem !important;
        margin-bottom: 0 !important;
    }
    .swiper-slide{
        height: 400px !important;
    }
    .ybb-lunboxiaoguo{
        height: 400px !important;
    }
        .swiper-slide>div>div{
        padding-top: 120px !important;
        padding-left: 30px !important;
    }
    .ybb-san-list{
        width: 100% !important;
        height: 300px !important;
        align-items: center;
        flex-direction: column;
        margin-top: 0 !important;
        margin-bottom: 0 !important;
       
    }
    .ybb-san-list>div{
        overflow: hidden !important;
    }
    .ybb-san-list>div>img{
        width: 100px !important;
        height: 100px!important;
    }
    .lijishenq{
        width: 8rem !important;
        height: 3rem !important;
    }
         .lijishenq>span>span{
            font-size: 1.2rem !important;
         }
    .ybb-san-list-item{
        display: flex;
        align-items: center;
    }
    .min-h-screen{
        min-height: 0 !important;
    }
    .sm-banner-title img{
        margin: 0 auto;
    }
    .section1,.section2,.section5-partner-box{
        width: 100% !important;
    }
}