* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Lora Bold', 'Lora Regular', 'Lora', sans-serif;
}
a{
    color: rgb(51, 51, 51);
    text-decoration: none;
}
ul li{list-style: none;}
.f16{font-size: 16px;}
.fw700{font-weight: 700;}
.w1520{width:1520px;margin:0 auto;}
input:focus {
    outline: none; 
    border-color: #409eff; 
    box-shadow: 0 0 3px rgba(64, 158, 255, 0.5);
}
.container {
    max-width: 1520px;
    margin: 0 auto;
    width: 100%;
    padding: 0 15px; 
}
.center-news-item{background-color: #F18F5D;padding-bottom: 70px;margin-top: 30px;margin-bottom: 30px;}
.top-bar {
    background-color: #ffffff;
    padding: 5px 0 3px;
}
.company-info span{color:#F18F5D}
.top-bar-content {
    display: flex;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 20px;
    width: 1310px;
}

.logo {
    height: 92px; /* 适配logo尺寸 */
}

.company-info {
    font-size: 14px;
    color: #333;
    line-height: 1.4;
    width: 1180px;
    text-align: center;
}

.contact-info {
    text-align: right;
}

.contact-info p {
    font-size: 14px;
    color: #333;
    padding-top: 25px;
    font-weight: 700;
}

.contact-info a {
    color: #e67e22;
    text-decoration: none;
    font-weight: bold;
}

/* 导航栏样式 */
.nav-bar {
    background-color: #e67e22; /* 参考图的橙色 */
}

.nav-menu {
    display: flex;
    list-style: none;
    position: relative; /* 为二级菜单定位 */
}

.nav-item {
    position: relative;
}

.nav-menu a {
    display: block;
    padding: 15px 30px;
    color: white;
    text-decoration: none;
    font-size: 16px;
    font-weight: bold;
    transition: background-color 0.3s;
}

/* 激活状态（Home） */
.nav-link.active {
    background-color: #d35400;
}

/* 鼠标悬停效果 */
.nav-link:hover {
    background-color: #d35400;
}

/* 二级菜单样式 - 默认隐藏 */
.submenu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #fff;
    list-style: none;
    min-width: 200px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    display: none; /* 默认隐藏 */
    z-index: 999;
}

.submenu li {
    border-bottom: 1px solid #eee;
}

.submenu a {
    display: block;
    padding: 12px 20px;
    color: #333;
    text-decoration: none;
    font-size: 14px;
}

.submenu a:hover {
    background-color: #f8f8f8;
}

/* 广告横幅样式 */
.banner {
    position: relative;
    width: 100%;
    height: auto; /* 自适应高度 */
    overflow: hidden;    
}

.banner-img {
    width: 100%;
    height: auto;
    display: block; /* 去除图片底部空白 */
}

.banner-content {
    position: absolute;
    top: 50%;
    left: 100px; /* 文字距左侧距离 */
    transform: translateY(-50%);
    color: white;    
    
}
.banner-content3 {
    position: absolute;
    top: 50%;
    left: 0; 
    transform: translateY(-50%);
    width: 100%;
    color: white;    
}
.banner-content3-box{
    width: 50%;
    background-color: rgba(255, 255, 255, 0.8);
    padding: 20px;   
}
.banner-content2 {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: white;        
    width: 100%;
}

.banner-title {
    font-size: 40px;
    font-weight: bold;
    margin-bottom: 15px;
    letter-spacing: 1px;
    background-color: #EB641E;
    padding: 0 10px;
}
.banner-title2 {
    font-size: 40px;
    font-weight: bold;
    margin-bottom: 15px;
    letter-spacing: 1px;    
    padding: 0 10px;
}

.banner-desc {
    font-size: 17px;
    line-height: 1.6;
    max-width: 660px; /* 限制文字宽度，避免换行混乱 */
    color: rgba(0, 0, 0, 0.996);
}
.banner-desc2 {
    font-size: 17px;
    line-height: 1.6;
    max-width: 660px; /* 限制文字宽度，避免换行混乱 */    
}

/* 关于我们板块样式 */
.about-us {
    padding: 60px 0;
    background-color: #fff;
}

.about-container {
    display: flex;
    gap: 30px;    
    flex-wrap: wrap; /* 小屏幕换行 */
}

.about-img {
    flex: 1;
    min-width: 990px; /* 小屏幕最小宽度 */
}

.about-img img {
    width: 100%;
    height: auto;
    display: block;
    border: 1px solid #eee;
}

.about-content {
    flex: 1;
    min-width: 300px; /* 小屏幕最小宽度 */
}

.about-title {
    font-size: 28px;
    color: #e67e22;
    margin-bottom: 20px;
    font-weight: bold;
    border-bottom: 3px solid #e67e22;
    padding-bottom: 10px;
    display: inline-block;
}

.about-text {
    font-size: 16px;    
    color: #333;
    line-height: 1.3;
}

/* 工厂图片展示模块样式 */
.factory-gallery {
    padding: 60px 0;
    background-color: #f9f9f9;
}

.gallery-title {
    text-align: center;
    margin-bottom: 40px;
}

.gallery-main-title {
    font-size: 32px;
    color: #e67e22;
    font-weight: bold;
    margin-bottom: 10px;
    position: relative;
    display: inline-block;
}

.gallery-main-title::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: #e67e22;
}

.gallery-subtitle {
    font-size: 16px;
    color: #666;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 25px;
    margin-top: 20px;
}

.gallery-item {
    background-color: #fff;    
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.gallery-img {
    width: 100%;
    height: 250px;
    object-fit: cover; /* 保持图片比例，裁剪多余部分 */
    display: block;
}

.gallery-caption {
    padding: 15px;
    text-align: center;
    font-size: 16px;
    color: #333;
    font-weight: 500;
}

/* 新增：Drop Cable产品展示板块样式 */
.products-drop-cable {
    padding: 0;
    background-color: #fff;
}

.drop-cable-title {
    text-align: center;
    background-color: #e67e22; /* 橙色标题背景 */
    color: white;
    font-size: 24px;
    font-weight: bold;
    padding: 8px 20px;
    display: inline-block;
    margin: 0 auto 30px;
    text-transform: uppercase;
}

.drop-cable-header {
    text-align: center;
    margin-bottom: 30px;
}

.drop-cable-container {
    display: flex;
    align-items: stretch;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
}

.drop-cable-sidebar {
    background-color: #f8f8f8;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 19px;
    min-width: 143px;
}

.drop-cable-sidebar-text {
    font-size: 24px;
    font-weight: 700;
    color: #333;
    text-transform: uppercase;                        
}

.drop-cable-products {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    flex: 1;
    justify-content: center;
}

.drop-cable-product-card {
    text-align: center;
    max-width: 322px;
    border: 1px solid #eee;
    position: relative;
}
.drop-cable-product-card .pic{margin-bottom: 50px;}
.drop-cable-product-img {
    width: 100%;
    height: auto;
}

.drop-cable-product-card .tit {
    border-width: 0px;
    position: absolute;
    width: 100%;
    height: 60px;
    font-family: 'Arial Negreta', 'Arial Normal', 'Arial', sans-serif;
    font-weight: 700;
    font-style: normal;
    font-size: 20px;
    text-align: center;
    border:1px solid #eee;
    bottom: 0;
    line-height: 60px;
}



.drop-cable-product-name {
    font-size: 14px;
    color: #333;
    line-height: 22px;
    padding-top: 6px;
}

.drop-cable-desc {
    margin-top: 20px;
    font-size: 18px;
    color: #666;
    max-width: 1100px;
    margin-right: auto;
    line-height: 26px;
}

.drop-cable-learn-more {
    text-align: center;
    margin-top: 20px;
}

.learn-more-btn {
    background-color: #EB641E;
    color: white;
    border: none;
    padding: 18px 20px;
    font-size: 20px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s;
}

.learn-more-btn:hover {
    background-color: #d35400;
}

/* 响应式适配 */
@media (max-width: 1520px) {
    .container {
        padding: 0 20px;
    }
}

@media (max-width: 768px) {
    .top-bar-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }

    .contact-info {
        text-align: center;
    }

    .nav-menu {
        flex-direction: column;
    }

    .submenu {
        position: static;
        box-shadow: none;
        background-color: #f8f8f8;
    }

    /* 小屏幕下banner文字适配 */
    .banner-content {
        left: 20px;
        right: 20px;
        top: 30%;
        transform: translateY(-30%);   
    }

    .banner-title {
        font-size: 28px;
    }

    .banner-desc {
        font-size: 14px;
        max-width: 100%;
    }

    /* 小屏幕下关于我们适配 */
    .about-container {
        flex-direction: column;
        gap: 20px;
    }

    .about-title {
        font-size: 24px;
    }

    .about-text {
        font-size: 14px;
    }

    /* 小屏幕下工厂图片展示适配 */
    .gallery-main-title {
        font-size: 24px;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .gallery-img {
        height: 200px;
    }

    .gallery-caption {
        font-size: 14px;
    }

    /* 小屏幕下Drop Cable板块适配 */
    .drop-cable-sidebar {
        display: none; /* 小屏幕隐藏竖排文字侧边栏 */
    }

    .drop-cable-product-card {
        max-width: 180px;
    }

    .drop-cable-title {
        font-size: 20px;
    }

    .drop-cable-desc {
        font-size: 14px;
        padding: 0 10px;
    }
}
.Inventory .page-title{text-align:center;color:#ffffff;background-color:#EB641E;padding:15px 10px;margin-bottom:30px;font-size:2rem;letter-spacing:1px;display: inline-block;}
.Inventory .image-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(450px,1fr));gap:20px;margin-top: 40px;}
.process-media .video-box{width:986px;}
.process-media {display: flex; justify-content: space-between; align-items: center;}
.Inventory .image-item,.Inventory .image-item2,.icon-box .icon-item{background-color:white;overflow:hidden;position: relative;}     
.Inventory .image-item2{border: 1px solid #eeeeee;}   
.Inventory .image-item img{width:100%;height:300px;object-fit:cover;display:block}
.Inventory .image-item .market-pic{height:490px;}
.icon-box .icon-item img{width:480px;height:219px;object-fit:cover;display:block}
@media (max-width:768px){
    .Inventory .page-title{font-size:1.5rem;padding:10px 0}
    .Inventory .image-item img{height:250px}
}
@media (max-width:480px){
    .Inventory .page-title{font-size:1.2rem}
    .Inventory .image-item img{height:200px}    
}
.peoblem .main-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:70px}
.peoblem .section-title{background-color:#EB641E;color:white;padding:10px 20px;font-size:30px;font-weight:700;text-transform:uppercase;display:inline-block;margin-bottom:40px;font-family: 'Lora Bold', 'Lora Regular', 'Lora', sans-serif;}
.peoblem .tech-docs{width:100%}
.peoblem .docs-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.peoblem .doc-item{position:relative;overflow:hidden;border:1px solid #eee}
.peoblem .doc-item .doc-img{width:100%;height:auto;display:block;opacity:0.3;transition:opacity 0.3s ease}
.peoblem .doc-item:hover .doc-img{opacity:1}
.peoblem .download-icon{position:absolute;bottom:40%;left:50%;transform:translateX(-50%);width:40px;height:40px;}
.peoblem .download-title{position:absolute;bottom:28%;left:50%;transform:translateX(-50%);width:100%;text-align:center;font-weight:700}
.peoblem .common-problems{width:100%}
.peoblem .accordion{border-top:1px solid #ddd}
.peoblem .accordion-item{border-bottom:1px solid #ddd}
.peoblem .accordion-header{padding:15px 20px;display:flex;justify-content:space-between;align-items:center;cursor:pointer;background-color:#f9f9f9;transition:background-color 0.3s ease}
.peoblem .accordion-header:hover{background-color:#f0f0f0}
.peoblem .accordion-header h3{font-size:16px;font-weight:700;text-transform:lowercase}
.peoblem .accordion-header h3::first-letter{text-transform:uppercase}
.peoblem .accordion-icon{width:20px;height:20px;position:relative;transition:transform 0.3s ease}
.peoblem .accordion-icon::before,.accordion-icon::after{content:'';position:absolute;background-color:#333;top:50%;left:0;width:100%;height:2px;transition:transform 0.3s ease}
.peoblem .accordion-icon::after{transform:rotate(90deg)}
.peoblem .accordion-item.active .accordion-icon::after{transform:rotate(0deg)}
.peoblem .accordion-content{padding:0 20px;max-height:0;overflow:hidden;}
.peoblem .accordion-item.active .accordion-content{padding:20px;max-height:500px;font-size: 14px;font-weight: 400;}
@media (max-width:1200px){
    .peoblem .main-grid{grid-template-columns:1fr}
}
@media (max-width:768px){
    .peoblem .docs-grid{grid-template-columns:1fr}
    .peoblem .section-title{font-size:18px;padding:8px 15px}
    .peoblem .accordion-header h3{font-size:14px}
}
@media (max-width:480px){    
    .peoblem .section-title{font-size:16px}
    .peoblem .accordion-header{padding:12px 15px}
}
.footer-container{max-width:1520px;margin:0 auto;padding:0;}
footer{background-color:#f9f9f9;padding:40px 0 20px;}
footer .footer-content{display:flex;flex-wrap:wrap;justify-content:space-between;gap:40px;margin-bottom:30px}
footer .message-section{min-width:280px}
footer .message-section h3{font-size:16px;margin-bottom:20px;color:#333;text-transform:uppercase;letter-spacing:1px;font-weight:700;}
footer .message-form{display:flex;flex-direction:column;gap:10px}
footer .message-input{padding:12px 15px;border:1px solid #fff;border-radius:2px;font-size:14px;width:100%;max-width:350px}
footer .email-input-wrapper{display:flex;gap:0;max-width:350px;margin-top: 10px;}
footer .email-input{flex:1;padding:12px 15px;border:1px solid #fff;border-right:none;border-radius:2px 0 0 2px;font-size:14px}
footer .send-btn{background-color:#f28500;color:white;border:none;padding:0 20px;cursor:pointer;font-weight:bold;border-radius:0 2px 2px 0;transition:background-color 0.3s}
footer .send-btn:hover{background-color:#e07800}
footer .social-icons{margin-top:20px;display:flex;gap:15px}
footer .social-icon{width:36px;height:36px;background-color:#333;border-radius:50%;display:flex;align-items:center;justify-content:center;color:white;text-decoration:none;font-size:18px;transition:background-color 0.3s}
footer .social-icon:hover{background-color:#f28500}
footer .contact-section{min-width:280px}
footer .contact-section h3{font-size:16px;margin-bottom:20px;color:#333;text-transform:uppercase;letter-spacing:1px;font-weight:700;}
footer .contact-f-info{list-style:none;font-size:15px;line-height:1.8;color: rgb(51, 51, 51);}
footer .contact-f-info li{margin-bottom:5px;display:flex;}
footer .contact-f-info li label{margin-right:5px;width: 82px;}
footer .contact-f-info a{color:#333;text-decoration:none}
footer .contact-f-info a:hover{color:#f28500}
footer .nav-f-section{min-width:280px}
footer .nav-f-menu{list-style:none}
footer .nav-f-menu li{margin-bottom:10px}
footer .nav-f-menu a{color:#333;text-decoration:none;font-size:16px;font-weight:700;text-transform:uppercase;padding-bottom:5px;border-bottom:2px solid #f28500;display:inline-block}
footer .nav-f-menu a:hover{color:#f28500}
footer .copyright-section{border-top:1px solid #eee;padding-top:20px;display:flex;flex-wrap:wrap;justify-content:space-between;font-size:12px;color:#666}
@media (max-width:768px){
    footer .footer-content{flex-direction:column;gap:30px}
    footer .message-input,.email-input-wrapper{max-width:100%}
    footer .copyright-section{flex-direction:column;gap:10px;text-align:center}
}
@media (max-width:480px){
    footer{padding:30px 0 15px}
    footer .message-section h3,.contact-section h3{font-size:16px}
    footer .social-icon{width:32px;height:32px;font-size:16px}
}
/* 侧边按钮栏核心样式 */
.side-toolbar {
    position: fixed; /* 固定定位，随屏滚动 */
    right: 20px;     /* 距离右侧20px，也可以用left调整到左侧 */
    top: 50%;        /* 垂直居中 */
    transform: translateY(-50%); /* 精准垂直居中 */
    display: flex;
    flex-direction: column; /* 按钮垂直排列 */
    gap: 1px; /* 按钮之间的分隔线效果 */
}

/* 侧边按钮样式 */
.side-btn {
    width: 60px;
    height: 60px;
    background-color: #f79468; /* 橙色背景，匹配示例色 */
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white; /* 图标/文字颜色 */
    font-size: 24px; /* 图标大小 */
    transition: background-color 0.3s; /* hover过渡效果 */
    position: relative;
}
.side-toolbar .book{ width:480px; background:#fff; box-shadow:0px 0px 8px #ccc; right:100px; position:absolute; top:50%;transform:translateY(-50%);-webkit-transform:translateY(-50%); padding:27px; border-radius:10px; display:none; z-index:100;}
.side-toolbar .book .title{ font-size:24px; font-weight:600;color:#000;}
.side-toolbar .book .desc{color:#999;margin:10px 0px 17px;font-size:14px;text-align:left}
.side-toolbar .book ul li { margin-bottom:10px;}
.side-toolbar .book ul li input{ width:100%; height:40px; line-height:normal; background:#f8f8f8; padding:0px 16px; border:0px; border-radius:7px;}
.side-toolbar .book ul li textarea{ padding:10px 16px; background:#f8f8f8;  border:0px; border-radius:7px; width:100%;font-family:"Montserrat","微软雅黑", Arial;}
.side-toolbar .book ul li input::-webkit-input-placeholder,.side-toolbar .book ul li textarea::-webkit-input-placeholder {color:#CCCCCC; }
.side-toolbar .book ul li.label{ font-size:12px; color:#999;text-align: left;}
.side-toolbar .book ul li.label a{ color:#E67E22; display:inline-block; width:auto; height:auto; font-size:12px; background:none;}
.side-toolbar .book .last { padding-top:10px; display:flex;}
.side-toolbar .book ul li.last .form_1{ width:48%; height:38px; line-height:normal; border:1px #000 solid; text-align:center; font-size:14px; color:#000; font-weight:600;cursor:pointer; background:#fff;}
.side-toolbar .book ul li.last .form_1.active{ background:#E67E22; border:1px #E67E22 solid; color:#fff;}
.side-toolbar  .show{ display:block;}
.flex-center-y {display: flex;align-items: center;}
.side-toolbar .icon {font-size: 25px;margin-right: 9px;}
.flex-between {display: flex;align-items: center;justify-content: space-between;}
/* 鼠标悬浮效果 */
.side-btn:hover {
    background-color: #e87e4e;
}
.mb88{margin-bottom: 88px!important;}
.mb40{margin-bottom: 40px!important;}
.mb70{margin-bottom: 70px!important;}
.mb20{margin-bottom: 20px!important;}
.tc{text-align: center;}        
.com-tit{text-align: center;}
.com-tit h2{text-align: center;color: #ffffff;background-color: #EB641E;padding: 15px 10px;margin-bottom: 40px;font-size: 30px;letter-spacing: 1px;display: inline-block;border-right: 2px solid #434343;font-family: 'Lora Bold', 'Lora Regular', 'Lora', sans-serif;font-weight: 700}
.image-item .image-tit,.icon-item .image-tit{position:absolute;bottom:0;padding:10px 10px 7px;width:100%;background-color: rgba(255, 255, 255, 0.776470588235294);font-size:18px}
.image-item .image-tit p{color:#333;}
.process-media .icon-box{display: grid;gap: 13px;}
.cert-box{padding:46px;font-family:Arial,sans-serif;line-height:1.6;color:#333;box-sizing:border-box}
.cert-box .cert-text-first{margin-bottom:25px;font-size:18px;font-family: 'Arial Normal', 'Arial', sans-serif;}
.cert-box .cert-text-second{margin-bottom:100px;font-size:18px;font-family: 'Arial Normal', 'Arial', sans-serif;}
.cert-box .cert-form-area{display:flex;align-items:center;gap:0}
.cert-box .download-icon{width:75px;height:69px;margin-right:10px}
.cert-box .cert-title{font-size:18px;font-weight:600;margin-right:10px;white-space:nowrap}
.cert-box .email-input{height:40px;padding:0 10px;border-right:none;border-radius:3px 0 0 3px;flex:1;font-size:14px;box-sizing:border-box;width: 175px;text-align: center;background-color: #eee;border: 0;}
.cert-box .submit-btn{height:40px;padding:0 20px;background-color:#e66a4b;color:white;border:none;border-radius:0 3px 3px 0;font-size:14px;cursor:pointer;white-space:nowrap}
.cert-box .submit-btn:hover{background-color:#d45a3c}

.ad-box{height: 100px;background-color:rgba(241, 143, 93, 1);height: 256px;overflow: hidden;}
.ad-box .ad-box-main{display: flex;align-items: center;position: relative;}
.ad-box .slider-left{width: 730px;}
.ad-box .u56{width: 404px;transform: rotate(180deg);position: absolute;left: 690px;top: -7px;}
.ad-box .u566{width: 336px;transform: rotate(90deg);position: absolute;left: 582px;top: 66px;height: 124px;}
.ad-box .u5666{width: 336px;transform: rotate(90deg);position: absolute;left: 540px;top: 66px;height: 124px;z-index: 22;}
.ad-box .u566 img,.ad-box .u577 img{width: 336px;height: 124px;}
.ad-box .u5666 img,.ad-box .u5777 img{width: 336px;height: 124px;}
.ad-box .u57{width: 404px;transform: rotate(180deg);position: absolute;left: 675px;top: -4px;z-index: 1;}
.ad-box .u577{width: 336px;transform: rotate(90deg);position: absolute;left: 568px;top: 66px;z-index: 1;height: 124px;}
.ad-box .u5777{width: 336px;transform: rotate(90deg);position: absolute;left: 526px;top: 66px;z-index: 1;height: 124px;z-index: 33;}
.ad-box .u61{width: 404px;position: absolute;left: 796px;top: -4px;z-index: 1;}
.ad-box .slider-right{position: absolute;right: 0px;top: -3px;}
.ad-box .u116 {width: 404px;position: absolute;left: 746px;top: -46px;z-index: 1;}

.feature-container{padding:49px 30px;border-radius:8px;}
.feature-row{display:flex;align-items:center;margin-bottom:30px}
.feature-row:last-child{margin-bottom:0}
.feature-icon{margin-right:15px;min-width:64px;text-align:center}
.feature-text{line-height:1.4;width: 245px;}
.feature-main{font-size:16px;font-weight:bold;margin-bottom:2px}
.feature-sub{font-size:14px;opacity:0.9}
.about-content .com-tit h2{font-size: 25px;margin-bottom: 7px;text-align: left;padding: 0px 10px;}
.about-content .com-tit .about-text p{font-size: 16px;}
.ad-box .slider-right .pic3{width: 461px;height: 259px;}
.ad-box .slider-right .pic1{width: 221px;height: 221px;}
.ad-box .slider-right .pic2{width: 252px;height: 252px;}
    .ad-box-main .t1 {
        font-size: 22px;
        line-height: 60px;
        font-weight: 700;
        letter-spacing: 0.5px;
    }
    .ad-box-main .t2 {
        font-size: 22px;
        line-height: 35px;
        letter-spacing: 0.2px;
    }
    .ad-box-main .slider-left2{width: 700px;}
    .ad-box-main .slider-left .c1{font-size:22px;}
    .process-media .video-box .shiping{width: 986px;height: 463px;}
    .product-description img{width: 100%;}
@media screen and (max-width: 1366px) and (max-height: 768px) {
  .process-media .video-box .shiping{width: 710px;height: 463px;}
  .container {
        max-width: 1120px;
        margin: 0 auto;
        width: 100%;
        padding: 0 15px;
    }
    .logo-section{width: 910px;}
    .w1520 {width: 1120px;margin: 0 auto;}
    .about-img {flex: 1;min-width: 760px;}
    .about-content .com-tit h2{font-size: 18px;line-height: 21px;}
    .about-content .about-text{font-size:12px;}
    .ad-box .slider-left {width: 452px;}
    .ad-box-main .slider-left .t1{font-size:18px;line-height:20px;font-weight:700;letter-spacing:0.5px;padding-top:20px;}
    .ad-box-main .slider-left .t2{font-size:18px;line-height:26px;letter-spacing:0.2px;}
    .ad-box-main .slider-left .c1{font-size:16px;line-height:26px;letter-spacing:0.2px;}
    .ad-box .u56 {
        width: 300px;
        transform: rotate(180deg);
        position: absolute;
        left: 525px;
        top: -7px;
    }
    .ad-box .u56 img{    width: 382px;}
    .ad-box .u57 img{    width: 360px;}
    .ad-box .u57 {
    width: 349px;
    transform: rotate(180deg);
    position: absolute;
    left: 465px;
    top: -4px;
    z-index: 1;
}
.ad-box .u61 {
    width: 363px;
    position: absolute;
    left: 542px;
    top: -4px;
    z-index: 1;
}
.ad-box .slider-right {position: absolute;right: 0px;bottom: -28px;        top: auto;}
.ad-box .slider-right .pic3{    width: 382px;height: 184px;}
.drop-cable-product-card {
    text-align: center;
    max-width: 222px;
    border: 1px solid #eee;
    position: relative;
}
.ad-box .u116 {
    width: 404px;
    position: absolute;
    left: 488px;
    top: -46px;
    z-index: 1;
}
.ad-box .slider-right .pic2 {
    width: 200px;
    height: 200px;
}
.ad-box .slider-right .pic1 {
    width: 172px;
    height: 172px;
}
.peoblem .accordion-header h3 {
    font-size: 12px;
    font-weight: 700;
    text-transform: lowercase;
}
.peoblem .accordion-item.active .accordion-content {
    padding: 5px;
    max-height: 500px;
    font-size: 14px;
    font-weight: 400;
}
.peoblem .accordion-header {
    padding: 8px 20px;
}
.footer-container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0;
}
footer .footer-content {
    gap: 10px;
}
.peoblem .download-title {
    bottom: 8%;
}
.ad-box-main .slider-left2 {
    width: 500px;
}
.ad-box .slider-right2{width:495px;bottom: -98px;}
.ad-box .u566 {
    left: 400px;
}
.ad-box .u577 {
    left: 387px;
}
.ad-box .u5666 {
    left: 376px;
}
.ad-box .u5777 {
    left: 364px;
}
.image-item .image-tit, .icon-item .image-tit {
    font-size: 14px;
}
    .faq-container {
        width: 1120px!important;
        padding: 10px;
    }
    .carousel-wrapper {
    max-width: 1120px!important;
}
.container .image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(244px, 1fr));
    gap: 40px;
}
.container .product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(258px, 1fr));
    gap: 20px;
    width: 100%;
}

.drop-cable-product-name {
    font-size: 12px;
    color: #333;
    line-height: 16px;
    padding-top: 6px;
}
.drop-cable-desc {
    max-width: 770px;
    font-size:16px;
}
.cert-box {
    padding: 30px;
    font-family: Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    box-sizing: border-box;
}
.cert-box .cert-text-second {
    margin-bottom: 74px;
}
.image-item2 .download-icon img{width: 40px;        margin-top: 28px;}
.cert-box .email-input {width: 140px;}
.peoblem .accordion-icon {
    width: 14px;
    height: 14px;
}
.ad-box{height: 100px;background-color:rgba(241, 143, 93, 1);height: 234px;overflow: hidden;}
.product-list-main .product-container {
    max-width: 1120px;
    margin: 0 auto 50px;
    padding: 20px;
    width: 100%;
}
.product-list-main .product-container .product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(466px, 2fr));
}
.product-container .product-basic-info {
    min-width: 340px;
}
.company-info {
    width: 770px;
}
}