* { margin: 0; padding: 0; box-sizing: border-box; }
a {    text-decoration: none;}
body { font-family: "PingFang SC", "Microsoft YaHei", sans-serif; color: #333; line-height: 1.6; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 15px; }
html,body{
    height: 100%;
    width: 100%;
}
/* --- 头部导航  --- */
header { background: #000; height: 85px; position: fixed; width: 100%; z-index: 1000; }
.nav-inner { display: flex; justify-content: space-between; align-items: center; height: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
nav { display: flex;  }
nav a { color: #fff; text-decoration: none; font-size: 13px; position: relative; padding: 5px 40px; display: inline-block;font-weight: 600;}
nav a:hover, nav a.active { color: #2ecc71; }
nav a::after { content: ""; position: absolute; bottom: -12px; left: 50%; width: 0; height: 1px; background-color: #2ecc71; transition: all 0.3s ease; transform: translateX(-50%); }
nav a:hover::after, nav a.active::after { width: 100%; }

/* --- 头部轮播  --- */
.hero-section { position: relative; padding-top: 85px; }
.hero-container { width: 100%; height: 820px; background: #050a10; overflow: hidden; position: relative; }
.hero-slide { display: flex; align-items: center; justify-content: center; position: relative; flex-direction: column;}
.hero-bg { position: absolute; width: 100%; height: 100%; object-fit: cover; opacity: 1; }
.hero-box { position: relative; z-index: 10; background: rgba(255,255,255,0.95); padding: 50px 80px; text-align: center; max-width: 800px;color: #333; font-weight: 600;}
.hero-box h1 {font-size: 40px;}
.hero_a {display: flex;align-items: center;position: relative;z-index: 10;margin-top: 50px;}
.hero_a a {width: 160px;height: 40px;font-size: 12px;line-height: 40px;border: 1px solid #fff;color: #fff;text-align: center;margin-right: 20px;}
.hero_a a:hover{background: #2ecc71;border: 1px solid #2ecc71;}
.hero_icon{position: absolute;left: 50%;transform: translateX(-50%);bottom: 20px;}

.hero-container .swiper-button-next, 
.hero-container .swiper-button-prev { 
    width: 40px !important;
    height: 50px !important;
    background: rgba(0, 0, 0, 0.4) !important; 
    color: #fff !important;
    margin-top: -25px !important;
    transition: background 0.3s;
    font-size: 20px;
    line-height: 50px;
    text-align: center;
}
.hero-container .swiper-button-next:hover, 
.hero-container .swiper-button-prev:hover { 
    background: rgba(0, 0, 0, 0.7) !important; 
}
.hero-container .swiper-button-next::after, 
.hero-container .swiper-button-prev::after { 
    font-size: 20px !important; 
}


.business-section { padding: 80px 0 40px; background: #fff; }
.business-grid { display: flex; justify-content: space-between; text-align: center; }
.biz-item { flex: 1; padding: 0 10px; }
.biz-item h3 { font-size: 18px; color: #2ecc71; margin-bottom: 12px; font-weight: 500;margin-top: 20px; position: relative;padding-bottom: 10px;}
.biz-item p { font-size: 13px; color: #333; line-height: 1.6; font-weight: 600;}
.biz-item h3::after {
    content: '';
    width: 30px;
    height: 1px;
    background:#999;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 0;
}
/* ---  信基石介绍 --- */
.about-section { padding: 40px 0 80px; background: #fff;display: flex;justify-content: center;border-top: 1px solid #ddd; }
.about-img{width: 420px;}
.about-content {  padding-left: 120px;width: 600px; }
.about-content h2 { font-size: 28px; color: #333; margin-bottom: 20px; font-weight: bold; display: flex;align-items: center;}
.about-content h2 img{width: 7px;height: 33px;margin-right: 15px;}
.about-content p { font-size: 14px; color: #333;margin-bottom: 30px; }
.about-content a {display: block;margin-top: 60px; width: 160px;height: 40px;font-size: 12px;line-height: 40px;border: 1px solid #2ecc71;color: #2ecc71;text-align: center;margin-right: 20px;}
.about-content a:hover{background: #2ecc71;border: 1px solid #2ecc71;color: #fff;}
/* ---  数据统计 --- */
.stats-section { background: url('../images/imgi_33_175417018.png') bottom -30px center no-repeat;background-size:100%; padding: 130px 0; color: #fff; text-align: center; }
.stats-grid { display: flex; justify-content: space-around; align-items: center; max-width: 1100px; margin: 0 auto; }
.stat-item h2 { font-size: 32px; font-weight: bold; margin-bottom: 5px; }
.stat-item p { font-size: 14px; color: #fff; }
.stat-img img {
    width: 110px;
    margin-bottom: 15px;
}
/* --- 智构体产品轮播 --- */
.product-section { padding: 40px 0; text-align: center; }
.product-section h2 {font-size: 28px;}
.product-top{display: flex;align-items: center;justify-content: center;border: 1px solid #ddd;margin: 0 auto 15px;}
.product-top a {padding: 0 10px;line-height: 40px;font-size: 13px;color: #333;}
.product-top a:hover{background: #2ecc71;color: #fff;}
.product-outer { position: relative; padding: 0 50px; }
.product-outer .product-info {padding: 10px 20px 10px;text-align: center;}
.product-container { width: 100%; overflow: hidden; }
.product-card { border: 1px solid #eee; text-align: left; background: #fff; cursor: pointer;}
.product-card:hover h4 {color:#2ecc71 ;}
.product-card .product-img{
    width: 100%;
    overflow: hidden;
    height: 200px;
}
.product-card:hover    img{
    transform: scale(1.15);
}
.product-card img { width: 100%; height: 100%; object-fit: cover;transition: transform 0.5s ease; }
.product-info { padding: 20px; }
.product-info h4 { font-size: 16px; margin-bottom: 10px; }
.product-info p { font-size: 12px; color: #999;white-space: nowrap;    width: 100%;
overflow: hidden;      
text-overflow: ellipsis; }

.product-section .swiper-button-next, 
.product-section .swiper-button-prev { 
    width: 40px !important;
    height: 50px !important;
    background: none !important;
    color: #fff !important;
    margin-top: -25px !important;
    transition: background 0.3s;
    font-size: 20px;
    line-height: 50px;
    text-align: center;
}
.product-section .swiper-button-next img, 
.product-section .swiper-button-prev img {
    width: 16px;
}
.product-section .swiper-button-next:hover, 
.product-section .swiper-button-prev:hover { 
    background: none !important; 
}
.product-section .swiper-button-next::after, 
.product-section .swiper-button-prev::after { 
    font-size: 20px !important;
}


.product-outer .swiper-button-next, 
.product-outer .swiper-button-prev { 
    color: #ccc !important; 
    width: 30px !important;
}
.product-outer .swiper-button-next:hover, 
.product-outer .swiper-button-prev:hover { 
    color: #999 !important; 
}
.product-outer .swiper-button-next::after, 
.product-outer .swiper-button-prev::after { 
    font-size: 24px !important; 
}

footer { background: #111; color: #fff; padding: 40px 0; text-align: center; font-size: 12px; }
footer a {color: #fff;font-size: 12px;display: inline-block;}

.icon-box {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
    border: 1px solid #e0e0e0;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #fff;


    transition: all 0.4s ease; 
}

.icon-box:hover {
    border-color: #00c853;
    transform: rotate(45deg); 
}
.icon-box img {
    width: 100%;
    display: block;
    height: 100%;
}

.icon-box:hover.icon {
    transform: rotate(-45deg); 
}
.information {color: #333;text-align: center;}
.information h2 {font-size: 28px;}
.information-img {width: 300px;height: 30px;overflow: hidden;margin: 0 auto;}
.information-img img{width: 100%;transform: translateY(-139px);}
.contact-section {
    display: flex;
    width: 500px;
    height: 250px;
    margin: 30px auto;
    font-weight: 600;
    box-shadow: 0px 6px 6px 3px rgba(0, 0, 0, 0.1);
}
.container-bx {
    width: 1200px;
    margin: 0 auto;
}

/* --- 左侧信息 --- */
.info-panel {
    flex: 1;
    background-color: #f2f2f2;
    padding: 45px 40px;
    display: flex;
    line-height: 2.3em;
    text-align: left;
    flex-direction: column;
    justify-content: center;
}

.info-item {
    font-size: 16px;
    font-weight: 600;
}

.label {
    color: #72b235;
    font-weight: bold;
    margin-right: 10px;
}


/* 关于我们---------------------------------- */
.about-box {
    padding: 40px 0 50px;
    background: #fff;
    display: flex;
    justify-content: center;
}
.about-main {
    width: 100%;    
}
.about-main h2 {
    position: relative;
    padding-left: 20px;
    background:none;}
.about-main h2::after{
    content: '';
    width: 8px;
    height: 28px;
    background: #2ecc71;
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}
.about-detail {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.about-main p {
    font-size: 14px;
    color: #666;
    margin-top: 35px;
    text-indent: 2em;
}
.about-detail img {
    width: 590px;
    margin-bottom: 20px;
}

/* 通联力----------------------- */
        /* --- 3. 顶部标题 --- */
        .section-header {
            display: flex;
            align-items: center;
            margin-top: 30px;
        }

        .section-header .green-bar {
            width: 6px;
            height: 28px;
            background-color: #2ecc71; 
            margin-right: 15px;
        }

        .section-header h2 {
            font-size: 24px;
            color: #333;
            font-weight: bold;
        }

        /* --- 4. 列表项样式 --- */
        .list-wrapper {
            width: 100%;
        }

        .list-item {
            display: block;
            text-decoration: none; /* 整个作为链接 */
            padding: 25px 0;
            border-bottom: 1px dashed #e0e0e0; /* 截图中的灰色虚线 */
            transition: all 0.3s ease;
        }

        /* 鼠标悬停时：整体底色变极浅灰，并往右稍微位移一点 */
        .list-item:hover {
            background-color: #fafafa;
        }

        /* 标题 */
        .item-title {
            font-size: 18px;
            color: #333;
            font-weight: bold;
            margin-bottom: 10px;
            transition: color 0.3s ease;
        }

        /* 鼠标悬停时标题变绿 */
        .list-item:hover .item-title {
            color: #2ecc71;
        }

        /* 简介 */
        .item-desc {
            font-size: 14px;
            color: #666;
            line-height: 1.6;
            margin-bottom: 15px;
            /* 两行超出省略号 (你之前要的CSS技巧) */
            display: -webkit-box;
            -webkit-box-orient: vertical;
            -webkit-line-clamp: 2;
            overflow: hidden;
        }

        /* 底部信息栏 (日期和浏览量) */
        .item-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 12px;
            color: #999;
        }

        /* 浏览量带小眼睛图标 */
        .views-box {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .eye-icon {
            display: inline-block;
            width: 14px;
            height: 10px;
            border: 1px solid #999;
            border-radius: 50%;
            position: relative;
        }
        .eye-icon::after {
            content: '';
            position: absolute;
            width: 4px;
            height: 4px;
            background-color: #999;
            border-radius: 50%;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
        }

        /* --- 5. 分页组件 --- */
        .pagination-box {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-top: 50px;
            gap: 10px;
            margin-bottom: 20px;
        }

        .page-btn {
            height: 32px;
            padding: 0 15px;
            border: 1px solid #e0e0e0;
            background-color: #fff;
            color: #666;
            font-size: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            border-radius: 2px;
            transition: all 0.2s ease;
            text-decoration: none;
        }

        .page-btn:hover {
            border-color: #2ecc71;
            color: #2ecc71;
        }

        /* 激活/选中的页码 */
        .page-btn.active {
            background-color: #2ecc71;
            border-color: #2ecc71;
            color: #fff;
            cursor: default;
        }

        /* 禁用的上一页/下一页 */
        .page-btn.disabled {
            background-color: #f5f5f5;
            border-color: #e0e0e0;
            color: #333;
            cursor: not-allowed;
        }

        /* 智构体--------------- */
                /* --- 2. 1200px 核心版心 --- */
                .page-wrapper {
                    width: 1200px;
                    margin: 30px auto 0;
                }
        
                /* --- 3. 顶部导航栏 (Header) --- */
                .top-header {
                    display: flex;
                    justify-content: space-between;
                    align-items: center;
                    padding-bottom: 20px;
                    margin-bottom: 30px;
                }
        
                /* 左侧 Logo 区域 */
                .logo-area {
                    display: flex;
                    align-items: center;
                    font-size: 28px;
                    font-weight: bold;
                    color: #333333;
                }
        
                .logo-area::before {
                    content: "";
                    display: inline-block;
                    width: 6px;
                    height: 24px;
                    background-color: #2ecc71; /* 智构体标志性的绿色竖条 */
                    margin-right: 12px;
                    border-radius: 2px;
                }
        
                /* 右侧导航菜单 */
                .nav-menu1 {
                    display: flex;
                    border: 1px solid #e5e5e5;
                    border-radius: 2px;
                    background-color: #ffffff;
                }
        
                .nav-item1 {
                    padding: 12px 20px;
                    font-size: 14px;
                    color: #333333;
                    text-decoration: none;
                    border-right: 1px solid #e5e5e5;
                    transition: all 0.3s ease;
                }
        
                .nav-item1:last-child {
                    border-right: none;
                }
        
                /* 鼠标悬停以及当前激活状态 (第一个菜单绿色底白字) */
                .nav-item1:hover, .nav-item1.active {
                    background-color: #2ecc71;
                    color: #ffffff;
                }
        
                /* --- 4. 2x2 图片卡片网格 (Grid) --- */
                .cards-grid {
                    width: 1200px;
                    display: flex;
                    justify-content: space-around;
                    flex-wrap: wrap;
                }
        
                .card-item {
                    text-decoration: none;
                    color: inherit;
                    display: flex;
                    flex-direction: column;
                    width: 375px;
                    background: rgba(245,245,245,1);
                    margin-bottom: 20px;
                }
        
                /* 图片容器 */
                .img-container {
                    width: 100%;
                    height: 320px; /* 固定高度，保持画面整齐 */
                    overflow: hidden;
                    background-color: #f5f5f5;
                    margin-bottom: 15px;
                }
        
                .img-container img {
                    width: 100%;
                    height: 100%;
                    object-fit: cover; /* 保证图片不变形 */
                    display: block;
                    transition: transform 0.5s ease;
                }
        
                /* 鼠标悬停时图片内缩放 */
                .card-item:hover .img-container img {
                    transform: scale(1.05);
                }
                .card-info  {
                    padding: 0 5px 10px 10px;
                }
        
                /* 卡片文字区域 */
                .card-info h3 {
                    font-size: 16px;
                    color: #333333;
                    font-weight: bold;
                    margin-bottom: 8px;
                    transition: color 0.3s;
                }
        
                .card-info p {
                    font-size: 13px;
                    color: #999999;
                    line-height: 1.6;
                    overflow: hidden;      
                    text-overflow: ellipsis; 
                    white-space: nowrap;
                    -webkit-box-orient: vertical;
                    overflow: hidden;
                }
        
                /* 悬停时标题变绿 */
                .card-item:hover .card-info h3 {
                    color: #2ecc71;
                }

                /* 详情页1------------------ */

         /* --- 2. 1200px 核心版心 --- */
         .article-container {
            width: 1000px;
            margin:35px auto;
        }

        /* --- 3. 面包屑导航 (Breadcrumb) --- */
        .breadcrumb {
            font-size: 14px;
            color: #999999;
            margin-bottom: 60px; /* 与下方标题拉开距离 */
            display: flex;
            align-items: center;
            gap: 8px;
        }

        /* 可跳转的 a 链接 */
        .breadcrumb a {
            color: #666666;
            text-decoration: none;
            transition: color 0.2s;
        }

        .breadcrumb a:hover {
            color: #2ecc71; /* 鼠标悬停变绿，保持和智构体主色一致 */
        }

        .breadcrumb .separator {
            color: #cccccc;
            font-family: "宋体", sans-serif;
        }

        /* --- 4. 标题与元数据区域 --- */
        .article-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .article-title {
            font-size: 28px;
            color: #333333;
            font-weight: normal; /* 原图看起来是常规粗细，非极粗 */
            margin-bottom: 20px;
        }

        .article-meta {
            font-size: 13px;
            color: #999999;
            display: flex;
            justify-content: center;
            gap: 40px; /* 日期和浏览量拉开间距 */
            align-items: center;
        }

        /* 浏览量前面的小图标 */
        .meta-views {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .meta-views::before {
            content: "☕"; /* 用一个咖啡杯/浏览量的小图标占位 */
            font-size: 14px;
        }

        /* --- 5. 正文区域 --- */
        .article-content {
            font-size: 14px;
            color: #666666;
            line-height: 1.8;
            text-align: justify; /* 两端对齐，符合截图特征 */
            margin-bottom: 80px;
            padding-bottom: 20px;
        }

        .article-pager {
            border-top: 1px solid #f0f0f0;
            padding-top: 20px;
            font-size: 13px;
            color: #999999;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .pager-item {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .pager-item a {
            color: #666666;
            text-decoration: none;
            transition: color 0.2s;
        }

        .pager-item a:hover {
            color: #2ecc71;
        }

        /* 智构体 列表 */
                /* --- 2. 1000px 核心版心 --- */
                .page-container {
                    width: 1000px;
                    margin: 0 auto;
                    padding-top: 100px;
                }
        
                /* --- 3. 顶部灰色菜单栏 --- */
                .nav-menu {
                    display: flex;
                    justify-content: center;
                    background-color: #8c8c8c; /* 深灰色背景 */
                    border-radius: 4px;
                    overflow: hidden;
                    margin-bottom: 30px;
                }
        
                .nav-item {
                    flex: 1;
                    text-align: center;
                    padding: 15px 0;
                    color: #ffffff;
                    font-size: 14px;
                    text-decoration: none;
                    transition: background-color 0.3s;
                    border-right: 1px solid #9c9c9c;
                }
        
                .nav-item:last-child {
                    border-right: none;
                }
        
                /* 鼠标悬停及激活状态 */
                .nav-item:hover, .nav-item.active {
                    background-color: #7a7a7a; /* 略深一点的灰色 */
                    font-weight: bold;
                }
        
                /* --- 4. 产品计数区 --- */
                .count-bar {
                    font-size: 14px;
                    color: #666666;
                    margin-bottom: 20px;
                }
                .count-bar span {
                    color: #ff4d4f; /* 红色数字 */
                    font-weight: bold;
                    margin: 0 2px;
                }
        
                /* --- 5. 图文列表区 --- */
                .product-list {
                    display: flex;
                    flex-direction: column;
                }
        
                .list-item {
                    display: flex;
                    padding: 20px 0;
                    border-bottom: 1px dashed #e0e0e0; /* 虚线分割 */
                    position: relative;
                    cursor: pointer;
                }
        
                /* 左侧图片 */
                .item-img {
                    width: 220px;
                    height: 130px;
                    overflow: hidden;
                    background-color: #f5f5f5;
                    flex-shrink: 0;
                    margin-right: 20px;
                }
        
                .item-img img {
                    width: 100%;
                    height: 100%;
                    object-fit: cover;
                    display: block;
                }
        
                /* 右侧内容 */
                .item-content {
                    flex: 1;
                    display: flex;
                    flex-direction: column;
                    justify-content: flex-start;
                    padding-top: 5px;
                }
        
                .item-title {
                    font-size: 16px;
                    color: #333333;
                    font-weight: bold;
                    margin-bottom: 10px;
                    text-decoration: none;
                }
        
                .item-title:hover {
                    color: #2ecc71;
                }
        
                .item-desc {
                    font-size: 13px;
                    color: #999999;
                    line-height: 1.8;
                    display: -webkit-box;
                    -webkit-line-clamp: 3; /* 最多三行 */
                    -webkit-box-orient: vertical;
                    overflow: hidden;
                }
        
                /* 右下角浏览量 */
                .item-views {
                    position: absolute;
                    right: 0;
                    bottom: 20px;
                    font-size: 12px;
                    color: #cccccc;
                    display: flex;
                    align-items: center;
                    gap: 4px;
                }
        
                /* --- 6. 分页器 --- */
                .pagination {
                    display: flex;
                    justify-content: center;
                    align-items: center;
                    gap: 10px;
                    margin-top: 40px;
                    font-size: 14px;
                }
        
                .page-btn {
                    padding: 6px 15px;
                    border: 1px solid #e0e0e0;
                    color: #999999;
                    text-decoration: none;
                    border-radius: 4px;
                    background-color: #ffffff;
                }
        
                .page-btn.disabled {
                    background-color: #f5f5f5;
                    color: #cccccc;
                    cursor: not-allowed;
                }
        
                .page-num {
                    width: 32px;
                    height: 32px;
                    display: flex;
                    align-items: center;
                    justify-content: center;
                    border: 1px solid #e0e0e0;
                    background-color: #f5f5f5;
                    color: #666666;
                    font-weight: bold;
                    border-radius: 4px;
                }
                [v-cloak] {
                    display: none !important;
                }
                .cont-main {
                    width: 100%;
                    height: 350px;
                    overflow: hidden;
                }
                .cont-main img {
                    width: 100%;
                    display: block;
                    transform: translateY(-200px);
                }