/* 定义UniversLTStd字体 */
    @font-face {
        font-family: "UniversLTStd";
        src: url("../fonts/UniversLTSTD/UniversLTStd.woff2") format("woff2");
        font-weight: 400; /* Regular */
        font-style: normal;
        font-display: swap;
    }

    @font-face {
        font-family: "UniversLTStd-Light";
        src: url("../fonts/UniversLTSTD/UniversLTStd-Light.woff2") format("woff2");
        font-weight: 300; /* Light */
        font-style: normal;
        font-display: swap;
    }

    @font-face {
        font-family: "UniversLTStd-Black";
        src: url("../fonts/UniversLTSTD/UniversLTStd-Black.woff2") format("woff2");
        font-weight: 900; /* Black */
        font-style: normal;
        font-display: swap;
    }

      /* 定义SourceHanSansCN字体 */
      @font-face {
        font-family: "SourceHanSansCN-Bold";
        src: url("../fonts/SourceHanSansCN/SourceHanSansCN-Bold.woff2") format("woff2");
        font-weight: 700; /* Bold */
        font-style: normal;
        font-display: swap;
      }

    @font-face {
        font-family: "SourceHanSansCN-ExtraLight";
        src: url("../fonts/SourceHanSansCN/SourceHanSansCN-ExtraLight.woff2") format("woff2");
        font-weight: 200; /* ExtraLight */
        font-style: normal;
        font-display: swap;
    }

      @font-face {
        font-family: "SourceHanSansCN-Light";
        src: url("../fonts/SourceHanSansCN/SourceHanSansCN-Light.woff2") format("woff2");
        font-weight: 300; /* Light */
        font-style: normal;
        font-display: swap;
      }
      @font-face {
        font-family: "SourceHanSansCN-Regular";
        src: url("../fonts/SourceHanSansCN/SourceHanSansCN-Regular.woff2") format("woff2");
        font-weight: 300; /* Light */
        font-style: normal;
        font-display: swap;
      }
      @font-face {
        font-family: "SourceHanSansCN-Normal";
        src: url("../fonts/SourceHanSansCN/SourceHanSansCN-Normal.woff2") format("woff2");
        font-weight: 300; /* Light */
        font-style: normal;
        font-display: swap;
      }
        body{
            background-color: #f5f5f5;
            overflow: hidden; /* 禁用默认滚动 */
            overflow-y:hidden !important;
            font-family:'SourceHanSansCN-Light,PingFangSC-Light,GothamBook,Microsoft YaHei,' ;
            touch-action: pan-y; /* 优化触屏体验 */
        }

        .lunbo {
                position: relative;
                height: calc(100vh - 80px);
                padding-top: 80px !important;
            }
            .section_gd {
    height: 100vh;
}
            .lunbo .img {
                position: relative;
                width: 100%;
                height:100%;
            }
            .lunbo .img img {
                position: absolute;
                width: 100%;
                height: 100%;
                object-fit: cover;
                opacity: 0;
                transition: opacity 1s ease-in-out;
            }
            .lunbo .img img.active {
                opacity: 1;
            }
            .lunbo .text-content {
                position: absolute;
                left: 5vw;
                bottom: 40px;
                color: #fff;
                opacity: 0;
                transition: opacity 1s ease-in-out;
            }
            .lunbo .text-content.active {
                opacity: 1;
            }
            .lunbo .dots {
                position: absolute;
                bottom: 35px;
                left: 50%;
                transform: translateX(-50%);
                display: flex;
                gap: 10px;
            }
            .lunbo .dot {
                width: 8px;
                height: 8px;
                border: 1px solid #fff;
                border-radius: 50%;
                background: #fff;
                cursor: pointer;
            }
            .lunbo .dot.active {
                border: 1px #fff solid;
                background: none; 
            }
        .search_top{
            width: 100%;
            max-width: 1440px;

            position: fixed;
            top:40px;
            padding: 40px 0;
            padding-bottom: 40px;
            background: #F5F5F5;
            z-index: 999;
        }

        .mobile-product{display: none;}

        .filter-section {
            max-width: 1440px;
            margin: 0 auto;
            margin-top: 80px;
        }
        .search_filter-section{
            margin-top: 40px !important;
        }
        .search_list{
            max-width: 1440px;
            margin: 0 auto;
        }


        .filter-section  h2{
            font-size: 34px;
        }
        .filter-options {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            margin-top: 40px;
        }
        .filter-btn {
            padding: 2px 20px;
            line-height: 34px;
            letter-spacing: 0.09em;
            border: 1px solid #000000;
            cursor: pointer;
            transition: all 0.3s;
        }

        .filter-btn:hover{
            background: #c9c9c9;
            color: #000;
        }

        .filter-btn.active {
            background: #000;
            color: white;
        }
        .product-grid {
            padding: 80px 0;
            max-width: 1440px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(3, minmax(300px, 1fr));
            row-gap:60px;   
            column-gap: 30px;
        }

        .mobile-grid {
            padding: 80px 0;
            max-width: 1440px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(3, minmax(300px, 1fr));
            row-gap:60px;   
            column-gap: 30px;
        }

        .product-card {
            display: block;
            position: relative;
            transition: transform 0.3s;
            text-decoration: none;
            /*overflow: hidden;*/
  
        }
        .product-card-over{
            overflow: hidden;
        }
        
        .product-card:hover {
            transform: translateY(-5px);
        }
        .product-card img {
            width: 100%;
            height: auto;
            transition: transform 0.5s ease;
        }
        .product-card:hover img {
            transform: scale(1.1);
        } 
        .product-line {
            position: absolute;
            height:190px;
            border-left: 2px solid #000;
            left:30px;
            bottom:0px;
        }

        .product_line{
            bottom: -150px;
        }
        
        .product-name {
            font-family: UniversLTStd;
            font-size: 33px;
            color: #000000;
            line-height: 30px;
            text-align: justifyLeft;
            margin-left: 50px;
            margin-top: 32px;
            font-style: normal;
        }
        .product-name span{
            font-size: 24px;
            color: #ccc;
            margin-left: 15px;
        }
        .product_name{
            font-size: 18px;
            margin-top: 30px;
            line-height: 16px;
            position: absolute;
        }
        .product_series{
            font-size: 20px;
            position: absolute;
            bottom: -150px;
        }
        .product_series span{
            font-size: 12px;
        }
        .product-desc{
            font-family: SourceHanSansCN, SourceHanSansCN;
            font-weight: 200;
            font-size: 16px;
            color: #000000;
            line-height: 16px;
            text-align: justifyLeft;
            font-style: normal;
            text-transform: none;
            margin-left: 50px;
            margin-top: 15px;

        }
        .product-series {
            font-family: SourceHanSansCN, SourceHanSansCN;
            font-weight: 200;
            font-size: 16px;
            color: #000000;
            line-height: 16px;
            text-align: justifyLeft;
            font-style: normal;
            text-transform: none;
            margin-left: 50px;
            margin-top: 45px;
        }
        /* åˆ†é¡µæ ·å¼ */
        .pagination {
            padding: 0;
            display: flex;
            justify-content: center;
            align-items: center;
            gap:0;
            margin-bottom: 80px;
            background: transparent;
        }

        .page-btn {
            background: none;
            border: none;
            color: #888;
            font-size: 16px;
            width: auto;
            height: auto;
            padding: 0 6px;
            cursor: pointer;
            outline: none;
            box-shadow: none;
            transition: color 0.2s;
        }
        .pagination li {
            border: none;
        }
        .pagination li a{
            background: none;
            border: none;
            color: #888;
            font-size: 16px;
            width: auto;
            height: auto;
            padding: 0 6px;
            cursor: pointer;
            outline: none;
            box-shadow: none;
            transition: color 0.2s;
            height: 28px;
            line-height: 28px;
        }
        .page-btn .active {
    color: #222;
    font-weight: normal;
    border: none;
    border-bottom: 2px solid #222;
    background: none;
    cursor: default;
}

.pagination .active span{
    color: #222;
    font-weight: normal;
    border: none;
    font-size: 16px;
    border-bottom: 1px solid #222;
    background: none;
    cursor: default;
    height: 28px;
    padding:0 1px;
    line-height: 28px;
}

        .pagination li .arrow {
            color: #222;
            font-size: 16px;
            border: none;
            background: none;
            padding: 0 2px;
            cursor: pointer;
            transition: color 0.2s;
        }

        .page-btn:disabled,
        .page-btn.arrow:disabled {
            color: #ccc;
            cursor: not-allowed;
        }
        

        .filter-container {
            position: relative;
            overflow: hidden;
        }

        .filter-scroll {
            display: flex;
            transition: transform 0.3s ease;
        }

        .scroll-indicator {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: #eee;
        }

        .scroll-progress {
            height: 100%;
            background: #000;
            width: 0;
            transition: width 0.3s ease;
        }
        @media screen and (max-width: 1440px) {
            .product-grid{
                padding:80px 8%;
            }
            .product_symmetry_width {
                max-width: 120px !important;
                /* 下面用JS动态设置宽度 */
            }
            .product_symmetry_1 img{
                max-width: 120px !important;
            }
            .filter-section{padding:0  8%;}
            .search_list{padding:0  8%;}
            .product-con{padding:0  8%;}
            .recommend-title{padding: 0  8%;}
            .product-section{padding: 0  8%;}
            .sj-list{padding: 0  8%;}
            .sjck{padding: 0  8%;}
            .carousel-arrow{width: 80px !important;height: 80px !important;}
        }

        @media screen and (max-width: 1280px) {
            .product-grid{
                padding:80px 8%;
            }
            .search_top{
                top:40px;
            }
            .product_symmetry_1 img {
                max-height: 100px !important;
            }
            .product_symmetry_2 img {
                max-height: 100px !important;
            }
            .search_top{
                width: 86%;
            }
            .filter-section{padding:0  8%;}
            .search_list{padding:0  8%;}
            .product-con{padding:0  8%;}
            .recommend-title{padding: 0  8%;}
            .product-section{padding: 0  8%;}
            .sj-list{padding: 0  8%;}
            .sjck{padding: 0  8%;}
            .product_img {
                min-width: 340px !important;
            }
            .product-files{
                position: relative !important;
                margin-top: 40px !important;
            }

        }

        @media screen and (min-width: 769px) and (max-width: 1024px) {
            .mobile-grid {
                grid-template-columns: repeat(2, 1fr) !important;
                gap: 20px;
                row-gap:60px;
            }
            .product-grid {
                grid-template-columns: repeat(2, 1fr);

                gap: 20px;
                row-gap:60px;
            }
            .product-grid-spec{
                 gap: 20px;
                 grid-template-columns: repeat(2, 1fr);
                 padding: 20px;
            }
            .product-files{
                position: relative !important;
                margin-top: 40px !important;
            }
        }
        @media screen and (max-width: 900px) {
                .product-section {
                    padding: 0 8%;
                    max-height: 100%;
                    padding-top: 100px !important;
                    gap:10px !important;
                }
            .section_gd {
                height: auto;
            }

               .product-section {
                  flex-direction: column;
                }
                .carousel-images {
                  height: 40vh;
                }
                .product-info {
                  padding: 0 8%;
                  min-width: 330px !important;
                }
                .product-files {
                    margin-top: 40px;
                    gap: 15px !important;
                    position: relative !important;
                }
                .carousel-arrow{
                    width: 60px !important;
                    height: 60px !important;
                }
                .carousel-arrow.left {
                    left: 20px !important;
                }
                .carousel-arrow.right {
                    right: 20px !important;
                }
                .recommend-title{padding: 0 8%;margin-top: 60px !important;}
                .product-con{
                    padding: 0 8%;
                    margin-top: 30px !important;

                }
                .product-grid{
                    padding: 0 8%;
                }
                .carousel-track img { width: 220px; height: 240px; }
                .product_line{
                    height: 190px !important; 
                }
                .product_name{
                    margin-top: 30px !important;
                }
                .product_symmetry_1 img {
                max-width: 120px !important;
            }
            .product_symmetry_2 img {
                max-width: 120px !important;
            }

        }
        @media screen and (max-width: 768px) {
            .show_top_css{
                margin-top: -60px;
            }
            .carousel-dots{
                display: none !important;
            }
            .product-info{
                margin-top: 15px;
                padding: 0 !important;
            }
            .product_two{
                display: none;
            }       
            .product_symmetry{
                padding: 0 15px;
            }
            .product_symmetry_width{
                font-size: 12px;
                white-space: nowrap;
                width: 100%;
                padding-bottom: 8px !important;
                margin-bottom: 12px !important;
            }   
            .product_symmetry_he{
                margin-top: 37px !important;
                font-size: 12px;
                line-height: 10px;
            }
            .product_symmetry_1 img {
                min-height: 10vw;
            }
            .product_symmetry_2 img {
                min-height: 10vw;
            }
            .search_top{
                width: calc(100vw - 40px);
            }
            .product_line{
                display: none;
                    height: 190px !important; 
                }
                .product_name{
                    margin-top:15px !important;
                }
            .mobile-product{display: block;}

            .pagination{display: none;
            }

            .pc-product{display: none;}
            .logo img {
                height: 25px;
            }
            .product-grid{
                padding:80px 10px;
            }
            .lunbo{
                padding-top: 60px !important;
                height: 55vw;
            }
            .lunbo .img{
                height:55vw;
            }
            .lunbo .img img{
                height:55vw;
            }

            .product-title{font-size: 30px !important;margin-bottom: 10px !important;}
            .product-price{font-size: 24px !important;margin-bottom: 15px !important;}
            .product-subtitle{font-size: 14px !important;}
            .product-content{font-size: 14px !important; }

            .irregular-carousel{
                height: 180px !important;
                min-height: 180px !important;
            }
           
            .hide_pc{display: block !important;}
            .hide_mobile{display: none !important;}

            .product-con{padding:0 20px;margin-top:20px !important;font-size: 14px !important;}
            .recommend-title{padding: 0 20px;margin-top:60px !important;font-size: 24px !important;}
            .product-section{padding: 0 20px;max-height: 100%;padding-top:80px !important;gap:10px !important;}
            .product_img{
                height: 100% !important;
                padding: 10px 0;
                min-width: 160px !important;
            }
            .product_symmetry{
                gap:12px !important;
            }
            .sj-list{padding: 0 10px;}
            .sjck{padding: 0 10px;}
            .product-files{
                position: relative !important;
                margin-top: 40px;
                gap: 15px !important;
            }
            .search_top {
                top: 40px;
            }
            .search_filter-section{
                margin-top: 20px !important;
            }

            .filter-section {
                padding:0 20px;
                margin-top: 40px;
            }
            .search_list {
                padding:0 20px;
                margin-top: 40px;
            }

            .filter-section h2 {
                font-size: 24px;
                margin-bottom: 15px;
            }

            .filter-options {
                gap: 8px;
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
                scrollbar-width: none;
                /*touch-action: pan-x;*/
                margin-top: 20px;
            }

            .filter-options::-webkit-scrollbar {
                display: none;
            }

            .filter-btn {
                padding: 2px 15px;
                font-size:12px;
                white-space: nowrap;
                background: #fff;
                border: 1px solid #000000;
                line-height: 30px;
            }

            .filter-btn.active {
                background: #000;
                color: white;
            }


            .mobile-grid {
                grid-template-columns: repeat(2, 1fr) !important;
                 gap: 15px;
                padding: 20px;
            }
            .product-grid{
                 gap: 20px;
                 grid-template-columns: repeat(1, 1fr);
                 padding: 30px 20px !important;
            }
            .product-grid-spec{
                 gap: 20px;
                 grid-template-columns: repeat(2, 1fr);
                 padding: 20px;
            }

            .carousel-arrow {
                width: 40px !important;
                height: 40px !important;
            }
            .product-price span {
                font-size: 14px;
            }
            .section_gd {
                height: auto;
            }
            .mobile-card{
                background-color: #fff;
            }

            .mobile-name{
                margin-top: 20px;
                font-size: 16px;
                text-align: center;
            }
            .mobile-name span{font-size: 14px}
            .mobile-series{

                font-size: 13px;
                text-align: center;
                color: #888;
                margin-bottom: 10px;
            }

            .product-line {
                height: 150px;
            }

            .product-card {
                margin-bottom: 15px;
                box-shadow: 0 2px 8px rgba(0,0,0,0.05);
                transition: transform 0.2s ease, box-shadow 0.2s ease;
            }

            .mobile-card {
                margin-bottom: 15px;
                box-shadow: 0 2px 8px rgba(0,0,0,0.05);
                transition: transform 0.2s ease, box-shadow 0.2s ease;
                overflow: hidden;
            }

            .mobile_hide{
                display: hidden;
            }
            .mobile_show{
                text-align: center;
                padding-bottom: 60px;
            }
            .mobile_show a{
                font-size: 14px;
                border: 1px solid #000;
                padding: 9px 21px;
            }
            .product-card:active {
                transform: scale(0.98);
                box-shadow: 0 1px 4px rgba(0,0,0,0.05);
            }

            .product_spec{
                margin-top: 10px !important;
                padding-right:20px !important;
            }
            .product_spec p{
                font-size: 10px !important;
            }

            .product_name  {
                font-size: 14px;
                margin-top: 0px;
                margin-bottom: 8px;
                margin-left: 0 !important;

            }
            .product_series{
                margin-left: 0;
                bottom: -120px;
            }

            .product-desc {
                font-size: 14px;
                color: #000;
                margin-bottom: 8px;
            }

            .product-series {
                font-size: 13px;
                color: #000;
                margin-top: 35px;

            }
            .product-card-bottom{
                margin-bottom: 150px !important;
            }
            .pc-product-more{
                margin-top: 0px !important;
            }
            .product-more{
                 margin-left: calc(50vw - 50px)!important;
            }
            .product-more a{width: 98px !important;
                height: 38px !important;
                line-height: 38px !important;
                font-size: 13px;
            }

            
            .contact-info {
                font-size: 14px;
            }

            .contact-info p {
                margin-bottom: 8px;
                line-height: 1.5;
            }

            .social-links {
                margin-top: 20px;
                justify-content: center;
            }

            .pagination {
                margin: 20px 0;
                flex-wrap: wrap;
                justify-content: center;
                gap: 8px;
            }

            .page-btn {
                width: 40px;
                height: 40px;
                font-size: 16px;
                border-radius: 8px;
                display: flex;
                align-items: center;
                justify-content: center;
                background: white;
                border: 1px solid #eee;
            }

            .page-btn.active {
                background: #000;
                color: white;
                border-color: #000;
            }
        }


        .scene-carousel {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    position: relative;
}
.scene-slider-wrapper {
    width: 650px; 
    overflow: hidden;
    border-radius: 8px;
    background: #fff;
}
.scene-slider {
    display: flex;
    transition: transform 0.5s cubic-bezier(.77,0,.18,1);
    will-change: transform;
}
.scene-slider img {
    width: 650px; /* 与 wrapper 一致 */
    height: 400px;
    object-fit: cover;
    flex-shrink: 0;
}
@media (max-width: 700px) {
    .scene-slider-wrapper, .scene-slider img { width: 100vw; height: 200px; }
}
.spec-section { background: #f7f9f7; border-radius: 12px; padding: 30px 5vw; margin-bottom: 40px; }
        .spec-title { font-size: 1.2em; font-weight: bold; margin-bottom: 30px; }
        .spec-list { display: flex; flex-wrap: wrap; gap: 20px; justify-content: center; }
        .spec-item { background: #fff; border-radius: 8px; padding: 18px 20px; min-width: 220px; flex: 1 1 220px; margin-bottom: 20px; }
        .spec-img { width: 100%; max-width: 180px; margin-bottom: 10px; }
        .spec-name { font-weight: bold; margin-bottom: 6px; }
        .spec-model { color: #888; font-size: 0.95em; margin-bottom: 6px; }
        .spec-desc { color: #444; font-size: 0.95em; }
        .recommend-section { margin-bottom: 40px; }
        .recommend-title {line-height: 30px; font-size:30px; font-weight: bold;max-width: 1440px;margin: 0 auto;margin-top: 80px;}
        .recommend-list { display: flex; gap: 20px; flex-wrap: wrap; }
        .recommend-item { background: #fff; border-radius: 8px; padding: 18px 20px; flex: 1 1 220px; min-width: 220px; text-align: center; }
        .recommend-img { width: 100%; max-width: 120px; margin-bottom: 10px; }
        .recommend-name { font-weight: bold; margin-bottom: 4px; }
        .recommend-designer { color: #888; font-size: 0.95em; }
  

  .product-section {
    display: flex;
    margin: 0 auto;
    background: #F5F5F5;
    padding-top: 135px;
    max-width: 1440px;
    margin: 0 auto;
    gap:60px;
  }
  .product-con{
    font-size: 16px;
    max-width: 1440px;
    margin: 0 auto ;
    margin-top: 40px;
    line-height: 30px;
  }
  .carousel {
    flex:2 1 100px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-width: 0;
    max-height:750px;
    background: #fff;
    position: relative;
  }
  .carousel-images {
    width: 100%;
    height: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    /*position: relative;*/
    overflow: hidden;
    transition: transform 0.3s;
    cursor: grab;
    user-select: none;
    overflow: hidden;
  }

  .carousel-images-padding img{
    
  }
@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
.carousel-images img.slide-in-right {
  animation: slideInRight 0.5s;
}
  .carousel-images img {
    min-width: 100%;
    pointer-events: none;
    object-fit: cover;
    display: none;
  }


/*  .carousel::before, .carousel::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 30%;
    z-index: 2;
    pointer-events: none;
}
.carousel::before {
    left: 0;
    
}
.carousel::after {
    right: 0;
    
}*/




  .carousel-images img.active {
    display: block;
  }
  .carousel-dots {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
  }
  .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #dcdddd;
    display: inline-block;
    cursor: pointer;
  }
  .dot.active {
    background: #727171;
  }
  .product-info {
    flex:0;
    display: flex;
    flex-direction: column;
    padding-top: 20px ;
    /* justify-content: center; */
    background: #f5f5f5;
    min-width: 380px;
    position: relative;
  }
  .product-title {
    font-size:38px;
    font-weight: normal;
    font-family: UniversLTStd;
    margin-top: 10px;
    margin-bottom:15px;
    line-height: 30px;
  }
  .product-subtitle {
    font-size: 16px;
    font-family: SourceHanSansCN-ExtraLight;
    color: #000;
    margin-bottom:20px;
  }
  .product-subtitle a{
    border-bottom: 1px solid #000;
  }
  .product-subtitle a:hover{
    font-weight: 600;
  }

  .product-price {
    font-size:30px;
    font-family: SourceHanSansCN-Regular;
    color: #222;
    margin-bottom:25px;
    line-height: 25px;
    position: relative;
    display: inline-block;
    left:14px;
  }

  .currency-symbol {
  position: absolute;
  top:3px;
  left: -15px;
  font-size: 14px;
  transform: translateY(-30%);
}

  .product-price span{
    font-size: 16px;
  }
  .product-content {
    font-weight: 300;
    font-size: 16px;
    color: #000000;
    line-height: 25px;
  }
  .product-info .sixf{
       position: fixed;
       top: 100px;
       z-index: 99;
       width: 100%;
    }
  .product-files {
    display: flex;
    gap:25px;
    align-items: center;
    position: absolute;
    bottom: 0px;
  }
  .product-files a {
    display: block;
    text-align: center;
    font-size: 14px;
    line-height: 10px;
    transition: box-shadow 0.3s ease;
    color: #222;
    text-decoration: none;
  }

  /*.product-files a :hover {
      box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
      transform: translateY(4px);
    }*/

  .product-files img {
    width: 52px;
    height: 72px;
    margin-bottom:15px;
  }
  .product-files a:hover p{
    transform: translateY(-15px);
    transition: transform 0.3s ease; /* 添加平滑过渡效果 */
  }

  .product-files p:hover ~ .shadow {
        opacity: 1;
      }
    .shadow {
        position: absolute;
        bottom: -5px;
        width: 52px;
        height: 10px;
        background: rgba(0, 0, 0, 0.5);
        border-radius: 50%;
        filter: blur(5px);
        opacity: 0;
        transition: opacity 0.3s ease;
      }


.multi-carousel {
  display: flex;
  align-items: center;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  background: #f7f9fa;
  padding: 24px 0;
}

.carousel-track-wrapper {
  overflow: hidden;
  flex: 1;
}
.carousel-track {
  display: flex;
  transition: transform 0.5s cubic-bezier(.4,0,.2,1);
  gap: 24px;
}
.carousel-track img {
  width: 370px;
  height: 420px;
  object-fit: cover;
  border-radius: 8px;
  background: #eee;
  flex-shrink: 0;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}
@media (max-width: 1100px) {
  .carousel-track img { width: 300px; height: 340px; }
}

@media (max-width: 700px) {
  .multi-carousel { padding: 8px 0; }
  .carousel-track img { width: 120px; height: 140px; }
}

.irregular-carousel {
    margin-top: 55px;
    position: relative;
    width: 100vw;
    height: 80vh;
    min-height: 320px;
    max-height: 320px;
    display: flex;
    align-items: center;
    overflow: hidden;
  }
   .hide_pc{display: none;}
  .irregular-track-wrapper {
    flex: 1;
    overflow: hidden;
    height: 100%;
  }
  .irregular-track {
    display: flex;
    align-items: center;
    height: 100%;
    transition: transform 0.5s cubic-bezier(.4,0,.2,1);
    gap: 24px;
  }
  .irregular-track img {
    height: 100%;
    object-fit: cover;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    flex-shrink: 0;
    /*width: 28vw;*/
    min-width: 220px;
    max-width: 700px;
    max-height: 540px;
    background: #eee;
  }
  .irregular-track img.wide {
    /*width: 100%;
    min-width: 320px;*/
  }
  .vertical-text {
    writing-mode: vertical-rl; /* 垂直排列，从右到左 */
    text-orientation: upright; /* 保持文字正立 */
    height: 100%;
    text-align: center;
    min-width: 100px;
    background-color: #fff;
  
      display: inline-flex;
      justify-content: center; /* 垂直方向居中 */
      align-items: center;     /* 水平方向居中 */
    }

  .carousel-arrow {
    position: absolute;
    top: 52%;
    transform: translateY(-50%);
    z-index: 2;
    background: rgba(255,255,255,0.8);
    border: none;
    border-radius: 50%;
    width: 90px;
    height: 90px;
    font-size: 2rem;
    color: #888;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: background 0.2s;
  }
    .carousel-arrow:hover {
      background: #f5f5f5;
    }   
    /*.product_img{
        width: 100%;
        height: 40vh;
        max-height: 305px;
        padding-top: 40px;
        background:#fff;
        text-align: center;
        display: flex;
        flex-direction: column;
        justify-content: center; align-items: center;
    }*/
    .product_img {
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
        width: 100%;
        height: 40vh;
        max-height: 345px;
        background: #fff;
        text-align: center;
        min-width: 360px;
    }
    .product_img img {
        display: block;
        max-width: 100%;
        max-height: 100%;
        width: auto;
        height: auto;
        margin: 0 auto;
    }
    /*.product_img img{
        width: auto;
        height: auto;

    }*/

    .product_con {
      display: flex;
      flex-direction: column;
      align-items: center;
    }

    .product_con img {
      display: block;
      width: auto;
      height: auto;
      max-width: none;
      max-height: none;
    }


    .product_width {
      padding-bottom: 10px;
      font-size: 14px;
      color: #000;
      margin-bottom: 20px;
      border-bottom: 1px solid #000;
    }

    .product_symmetry{
        display: flex;
        gap: 20px;
    }

    .product_symmetry_1 img{
        width: 100%;
        max-height: 150px;
        max-width: 200px;
    }

    .product_symmetry_1,
    .product_symmetry_2 {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    .product_symmetry_he{
         display: flex;
          padding-left:8px;
        writing-mode: vertical-rl;
          border-left: 1px solid #000;
         flex-direction: column;
        align-items: center;
        margin-top: 52px;
    }

    .product_symmetry_width {
        display: block;
        white-space: nowrap;
        text-align: center;
        margin-bottom: 20px;
        padding-bottom: 10px;
        border-bottom: 1px solid #000;
        max-width: 200px;
        /* 下面用JS动态设置宽度 */
    }
    /*.product_symmetry_he{
        color: #000;
        position: absolute;
        top: 50%;
        left:calc(100% + 20px);
        transform: translateY(-50%);
        padding-left:8px;
        writing-mode: vertical-rl;
          border-left: 1px solid #000;
          height: 100%;
    }*/

    /*.product_symmetry_2{
        position: relative;
        display: flex;
        flex-direction: column;
        align-items: center;
        width: 50%;
    }*/

    .product-card:hover .product_symmetry_2 img {
        /* 悬停状态 - æ"¾å§å¹¶ä¿æŒé•œåƒ */
        transform: scaleX(-1) scale(1.1); /* ä¿æŒé•œåƒå0æ—¶æ"¾å§ */
    }

    .product_symmetry_2 img{
      transform: scaleX(-1);  /* 水平翻转 */
      /*opacity: 0.7;  */        /* èæ•´é€æ˜Žåº¦ */
      /*filter: blur(0.5px);*/   /* è»å¾®æ¡ç³ä½¿æ´åƒé•œåƒ */
    }
    .product_symmetry_2 img{
        width: 100%;
        max-height: 200px;
    }
    .product-card-bottom{
        margin-bottom:180px;
    }
    .product_hide{
        display: none;
    }
    /*.product_symmetry_width{
        position: absolute;
        width: 100%;
        color: #000;
        padding-bottom: 10px;
        border-bottom: 1px solid #000;
        top: -50px;
        left: 50%;
        transform: translateX(-50%);
    }*/

    /*.product_symmetry_he{
        color: #000;
        position: absolute;
        top: 50%;
        left:calc(100% + 20px);
        transform: translateY(-50%);
        padding-left:8px;
        writing-mode: vertical-rl;
          border-left: 1px solid #000;
          height: 100%;
    }*/

    .product_he {
      position: absolute;
      top: 50%;
      left: 85%;
      transform: translateY(-50%);
      font-size: 14px;
      color: #000;
      writing-mode: vertical-rl;
      padding-left: 10px;
      border-left: 1px solid #000;
      height: 100%;
    }

    .product_spec{
        width: 100%;
        display: flex;
        text-align: left;
        flex-direction: column;
        position: relative;
        margin-top: 30px;
        text-align: center;
        padding-right: 50px ;
    }
    .product_spec p{
        margin: 0;
        font-size: 14px;
        /*padding-left: 20%;*/
    }
    .pc-product-more{
                margin-top: 60px ;
            }
    .product-more{margin-left:calc(50vw - 75px);}
    .product-more a{
         display: block;color: #000; border: 1px solid #000000;  cursor: pointer;width: 119px;height: 46px;line-height:48px;text-align: center;  text-decoration: none;
    }
    .product-more a:hover{background: #c9c9c9;color: #000}
  .carousel-arrow.left { left: 40px; }
  .carousel-arrow.right { right: 40px; }
  .carousel-arrow:hover { background: #fff; }

  .sjck{
    max-width: 1440px;
    margin: 0 auto;
    margin-top: 40px;

  }
  .sjck-imgs{
    width: 100%;
  }
  .sjck-imgs img{
    width: 100%;
  }

  .sj-list {
    display: flex;
    gap: 150px;
    justify-content: flex-start;
    align-items: flex-start;
    max-width: 1440px ;
    margin: 0 auto;
    margin-top: 40px;
  }
  .sj-item {
    display: flex;
    flex-direction: column;
    min-width: 220px;
  }
  .sj-imgs {
    display: flex;
    gap: 16px;
    align-items: flex-end;
  }
  .sj-imgs img {
    height: 120px;
    width: auto;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
    object-fit: contain;
  }
  .sj-label {
    font-size: 22px;
    color: #000;
    margin-top: 25px;
  }
  @media (max-width: 768px) {
    .sjck { flex-direction: column; padding:0 20px;0align-items: center;}
    .sj-list { flex-direction: column; padding:0 20px;0align-items: center;}
    .sj-item { min-width: 0; }
    .sj-imgs img {width: 100%; height: 120px; }
  }

  .footer{height: auto;}
  .footer-bar{
    position: unset;
  }
  .section_gd{
    height: auto;
  }
/*
  @mixin hoverDownShadow($w:90%,$h:10px,$y:10px){
    position: relative; @include trans;
    &:before{position: absolute; @include trans; width:$w; height: $h; left: calc((100% - $w) / 2); top: 100%; opacity: 0; content:""; background:radial-gradient(ellipse at center, rgba(0, 0, 0, 0.35) 0%, transparent 80%);}
    &:hover{@include translate($y:-$y);
        &:before{@include translate($y:$y); opacity: 1;}
    }
}*/