@import url("iconfont.css");
/* home banner */
.home-banner .pcimg{display:block}
.home-banner .pcimg img{display:block}
.home-banner .mobimg{display:none}
.home-banner .mobimg img{display:none}
.home-banner .swiper-slide img{width:100%}
.home-banner .swiper-pagination-bullet{background-color:#CCC;border-radius:999px;height:4px;opacity:1;overflow:hidden;position:relative;width:32px}
.home-banner .swiper-pagination-bullet:after{background-color:var(--color);border-radius:999px;content:"";display:block;height:100%;width:0}
.home-banner .swiper-pagination-bullet-active.cur::after{transition:width 6s linear;width:100%}
.home-banner .swiper-pagination-bullet-active{background-color:#CCC}
.home-banner .banner-button-next,.home-banner .banner-button-prev{position:absolute;left:20px;top:45%;width:50px;height:50px;z-index:99;display:inline-flex;align-items:center;justify-content:center;cursor:pointer;background:rgba(0,0,0,.4);border-radius:50%;padding:10px;transition:all .1s linear}
.home-banner .banner-button-next:hover,.home-banner .banner-button-prev:hover{background:var(--color)}
.home-banner .banner-button-next em,.home-banner .banner-button-prev em{font-size:22px;color:#FFF}
.home-banner .banner-button-next{left:auto;right:20px}
.home-banner .banner-animote{position:absolute;bottom:40%;left:10%;color:#FFF;opacity:0;max-width:1000px}
.home-banner .banner-animote .title{font-size:42px;font-weight:700}
.home-banner .banner-animote .text{font-size:20px}
.home-banner .swiper-slide-active .banner-animote{animation:bannerani .5s forwards;animation-delay:.7s}
@keyframes bannerani{0%{opacity:0;transform:translateX(40px)}
100%{opacity:1;transform:translateX(0)}}
.index>main>section{position:relative}
/* home choose */
.home-choose{padding:4% 0 4%;z-index:1}
.home-choose::before{content:"";position:absolute;top:0;width:100%;height:350px;background:var(--color);z-index:-1}
.home-choose .home-des,.home-choose .home-title{color:#FFF}
.choose-ul{display:flex;flex-wrap:wrap;justify-content:space-between;margin-top:60px}
.choose-ul .choose-item{width:23%;background:#FFFf;box-shadow:0 6px 13px 0 rgba(19,20,21,.08);padding:50px 30px;text-align:center;transition:all .2s linear}
.choose-ul .choose-item:hover{transform:translateY(-5px)}
.choose-ul .choose-item:hover .icon{transform:rotateY(360deg)}
.choose-ul .choose-item .title{color:var(--fontcolortitle);font-size:24px;line-height:24px;margin-bottom:20px}
.choose-ul .choose-item img{height:60px;transition:all .3s linear}
.choose-ul .choose-item .icon{transition:all .3s linear;line-height:1}
.choose-ul .choose-item em{font-size:60px;color:var(--color)}
.choose-ul .choose-item .info{margin-top:20px;color:var(--fontcolorintro)}
/* home about */
.home-about{padding:3% 0 8%}
.home-about .about-wrap{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center}
.home-about .about-wrap>div{width:50%}
.home-about .about-img{position:relative;width:50%;padding:10px 3% 0 10px}
.home-about .about-img:hover img{transform:translate(-10px,-10px)}
.home-about .about-img>img{width:100%;transition:all .4s linear}
.home-about .about-img .about-icon{position:absolute;top:0;left:0;background:var(--color);color:#FFF;width:220px;height:200px;text-align:center;transition:all .1s linear}
.home-about .about-img .about-icon:hover{opacity:.96}
.home-about .about-img .about-icon img{position:absolute;left:50%;top:40%;transform:translate(-50%,-50%)}
.home-about .about-img .about-icon span{display:block;font-size:30px;font-weight:500;padding-top:20%}
.home-about .about-img .about-icon p{padding-top:20%;font-size:18px}
.home-about .about-info{padding-top:30px}
.home-about .about-info .home-des,.home-about .about-info .home-title{text-align:left}
.home-about .about-info .about-content{color:var(--fontcolorintro);margin-top:30px}
.home-about .about-info .about-content p{margin-bottom:30px;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:12;overflow:hidden}
.home-about .color{font-weight:var(--fontweight);font-size:18px;color:#080808;display:flex;align-items:center}
.home-about .color span{color:var(--color);font-size:24px;padding-right:15px}
.home-about .about-contact{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;box-shadow:0 6px 13px 0 rgba(19,20,21,.15);padding:2% 6%;margin-top:30px;position:absolute;left:50%;transform:translateX(-50%);bottom:-70px;max-width:1600px;width:100%;z-index:9;background:#FFF}
.home-about .about-contact p{font-weight:var(--fontweight);font-size:22px}
/* home project */
.home-project{background:#FFFbfa;padding:8% 15px 4%}
.home-project .swiper{margin-top:60px;padding-bottom:100px}
.home-project .swiper .project-button-next,.home-project .swiper .project-button-prev{position:absolute;bottom:0;left:calc(50% - 50px);background:var(--color);display:inline-flex;align-items:center;justify-content:center;color:#FFF;width:40px;height:40px;cursor:pointer;transition:all .1s linear}
.home-project .swiper .project-button-next.swiper-button-disabled,.home-project .swiper .project-button-prev.swiper-button-disabled{background:#bababa}
.home-project .swiper .project-button-next em,.home-project .swiper .project-button-prev em{font-size:20px}
.home-project .swiper .project-button-next:hover,.home-project .swiper .project-button-prev:hover{opacity:.9}
.home-project .swiper .swiper-slide{overflow:hidden;max-height:208px}
.home-project .swiper .swiper-slide img{transition:all .2s linear;width:100%}
.home-project .swiper .swiper-slide img:hover{transform:scale(1.1)}
.home-project .swiper .project-button-next{left:auto;right:calc(50% - 50px)}
/* home product */
.home-product{padding:0% 0 6%}
.index-pro{display:flex;flex-wrap:wrap;margin-top:50px}
.index-pro .pro-item{width:25%;border:1px solid #e5e5e5;border-left:none;overflow:hidden;text-align:center;transition:all .1s linear;display:flex;flex-direction:column;position:relative}
.index-pro .pro-item:nth-child(4n+1){border-left:1px solid #e5e5e5}
.index-pro .pro-item:nth-child(n+5){border-top:none}
.index-pro .pro-item:hover{outline-color:var(--color);z-index:9}
.index-pro .pro-item:hover .pro-img img{transform:translate(-50%,-50%) scale(1.05)}
.index-pro .pro-item:hover .pro-info .pro-title a{color:var(--color)}
.index-pro .pro-item:hover .pro-info .pro-btn em{position:static;opacity:1}
.index-pro .pro-item .pro-img a{display:block;overflow:hidden;position:relative;height:0;padding-bottom:100%}
.index-pro .pro-item .pro-img a img{width:100%;height:100%;object-fit:cover;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);transition:all .1s linear}
.index-pro .pro-item .pro-info{flex:1;padding:10px;display:flex;flex-direction:column;justify-content:space-between}
.index-pro .pro-item .pro-title a{font-weight:700;margin-bottom:10px;color:var(--fontcolortitle);line-height:20px;text-transform:capitalize}
.index-pro .pro-item .pro-btn{color:var(--color);font-size:16px;padding-left:15px;transition:all .1s linear}
.index-pro .pro-item .pro-btn em{font-style:normal;opacity:0;transition:all .1s linear}
/* home activity */
.home-activity{z-index:1}
.home-activity::before{content:"";position:absolute;left:0;top:0;width:100%;height:100%;background:linear-gradient(270deg,var(--fontcolortitle) 0,rgba(0,0,0,0) 100%);z-index:-1}
.home-activity .l-wrap{display:flex;justify-content:flex-end}
.activity-wrap{width:50%;color:#FFF;padding:6% 0}
.activity-wrap .text{font-size:18px}
.activity-wrap .title{font-size:48px;font-weight:var(--fontweight);line-height:1.2;margin:10px 0 20px}
.activity-wrap .content{font-size:16px;line-height:24px;margin-bottom:20px}
.activity-wrap .img{display:flex;margin-bottom:30px}
.activity-wrap .img img{height:200px;margin-right:15px;transition:all .2s linear}
.activity-wrap .img img:hover{transform:translateY(-5px)}
/* home news */
.home-news{padding:4% 0 4%}
.news-list{display:flex;flex-wrap:wrap;justify-content:space-between;margin-top:40px}
.news-list .news-item{background:#FFF;width:23%;margin-bottom:20px;transition:all .2s linear;box-shadow:0 6px 13px 0 rgba(19,20,21,.08)}
.news-list .news-item:nth-child(4n){margin-right:0}
.news-list .news-item:hover{box-shadow:0 6px 13px 0 rgba(19,20,21,.15)}
.news-list .news-item:hover .news-img img{transform:scale(1.02)}
.news-list .news-item:hover .news-info .news-title a{color:var(--color)}
.news-list .news-item .news-img{overflow:hidden;position:relative}
.news-list .news-item .news-img img{width:100%;transition:all .2s linear}
.news-list .news-item .news-img .news-date{position:absolute;bottom:0;left:20px;background:var(--color);color:#FFF;width:130px;height:40px;display:inline-flex;align-items:center;justify-content:center;white-space:nowrap}
.news-list .news-item .news-info{padding:30px 20px}
.news-list .news-item .news-info .news-title a{color:#141616;font-size:var(--fonttitle);font-weight:var(--fontweight);line-height:20px;text-transform:capitalize}
.news-list .news-item .news-info .news-text{font-size:var(--fontintro);margin:10px 0;color:var(--fontcolorintro);line-height:22px}
.news-list .news-item .news-info .news-btn{color:var(--color);font-size:16px}
@media (max-width:1280px){.choose-ul .choose-item .title{font-size:20px}
.home-activity::before{background:linear-gradient(90deg,var(--fontcolortitle) 0,rgba(0,0,0,.45) 100%)}
.home-activity .activity-wrap{width:100%}
.home-activity .activity-wrap .title{font-size:30px}
.news-list .news-item{width:24%}}
@media (max-width:1024px){.choose-ul .choose-item{width:24%}
.home-banner .banner-animote{left:0;width:100%;padding:0 10%}
.home-banner .banner-animote .title{font-size:30px}
.home-banner .banner-animote .text{font-size:16px}
.home-about{padding-bottom:0}
.home-about .about-contact{position:static;transform:none;margin-top:70px}
.news-list .news-item .news-info{padding:20px 10px}}
@media (max-width:768px){.home-banner .pcimg{display:none}
.home-banner .pcimg img{display:none}
.home-banner .mobimg{display:block}
.home-banner .mobimg img{display:block}
.home-banner .banner-button-next,.home-banner .banner-button-prev{top:36%;display:none}
.home-banner .banner-animote{bottom:32%}
.home-banner .banner-animote .title{font-size:16px}
.home-banner .banner-animote .text{font-size:12px}
.home-about .about-img:hover>img{transform:none}
.home-about .about-info .about-content{margin-top:10px}
.choose-ul .choose-item:hover .icon{transform:none}
.choose-ul{margin-top:30px}
.choose-ul .choose-item{width:48%;margin-bottom:20px;padding:20px 10px}
.choose-ul .choose-item .title{margin-bottom:10px;font-size:18px}
.choose-ul .choose-item em{font-size:40px}
.choose-ul .choose-item .info{margin-top:15px;font-size:14px}
.home-about .about-wrap>div{width:100%}
.home-about{padding-bottom:3%}
.home-about .about-contact{margin-top:30px;display:none}
.home-about .about-contact .home-more{margin-top:20px}
.home-about .about-img .about-icon{width:140px;height:110px}
.home-about .about-img .about-icon span{font-size:18px;padding-top:10%}
.home-about .about-img .about-icon p{padding-top:10%}
.home-project .swiper{margin-top:40px}
.home-project .swiper .project-button-next,.home-project .swiper .project-button-prev{bottom:20px}
.home-activity .activity-wrap .img{justify-content:space-between;align-items:flex-start}
.home-activity .activity-wrap .img img{margin:0;height:auto}
.home-activity .activity-wrap .title{font-size:26px}
.home-activity .activity-wrap .title br{display:none}
.index-pro .pro-item{width:50%;border:1px solid #e5e5e5 !important}
.index-pro .pro-item:nth-child(2n+1){border-right:none !important}
.index-pro .pro-item:nth-child(n+3){border-top:none !important}
.index-pro .pro-item .pro-info{font-weight:400}
.news-list .news-item{width:48%}
.news-list .news-item .news-img .news-date{height:30px;left:0;font-size:14px;width:100px;height:30px}
.news-list .news-item .news-info .news-title a{display:block}
.news-list .news-item .news-info .news-title{-webkit-line-clamp:4}
.news-list .news-item .news-info .news-text{font-size:14px;line-height:20px}}
@media(max-width:500px){.home-project .swiper .swiper-slide{max-height:172px}}





    /* 产品导航 */
    .product-nav {
      display: flex;
      justify-content: center;
      align-items: center;
      flex-wrap: wrap;
      gap: 18px;
      padding: 30px 0;
    }

    /* 导航按钮样式 */
    .product-nav a {
      position: relative;
      display: inline-block;
      text-decoration: none;
      color: #444;
      background: #fff;
      border: 1.5px solid #e0e0e0;
      border-radius: 30px;
      padding: 12px 32px;
      font-size: 15px;
      font-weight: 500;
      transition: all 0.35s ease;
      box-shadow: 0 2px 6px rgba(0,0,0,0.05);
      overflow: hidden;
      letter-spacing: 0.5px;
    }

    .product-nav a::before {
      content: "";
      position: absolute;
      left: 0;
      top: 0;
      width: 0;
      height: 100%;
      background: linear-gradient(90deg, #e53935, #ff6f61);
      transition: width 0.35s ease;
      z-index: 0;
      border-radius: 30px;
    }

    .product-nav a:hover::before {
      width: 100%;
    }

    .product-nav a span {
      position: relative;
      z-index: 1;
      transition: color 0.35s ease;
    }

    .product-nav a:hover span {
      color: #fff;
    }

    .product-nav a.active {
      background: linear-gradient(90deg, #d62828, #ff5c5c);
      color: #fff;
      border-color: transparent;
      box-shadow: 0 4px 14px rgba(214,40,40,0.25);
      transform: translateY(-2px);
    }

    /* 内容区 */
    .product-content {
      max-width: 1600px;
      margin: 0 auto;
      text-align: center;
      padding: 20px;
    }

    .product-list {
      display: none;
      animation: fadeIn 0.4s ease;
    }

    .product-list.active {
      display: block;
    }

    /* 模拟产品卡片 */
    .product-item {
      display: inline-block;
      width: 200px;
      height: 130px;
      background: #fff;
      margin: 10px;
      border-radius: 12px;
      box-shadow: 0 2px 8px rgba(0,0,0,0.05);
      padding: 20px;
      color: #444;
      transition: all 0.3s ease;
    }

    .product-item:hover {
      transform: translateY(-4px);
      box-shadow: 0 6px 16px rgba(0,0,0,0.1);
    }

    @keyframes fadeIn {
      from {opacity: 0; transform: translateY(10px);}
      to {opacity: 1; transform: translateY(0);}
    }

    /* 响应式 */
    @media (max-width: 768px) {
      .product-item { width: 45%; }
    }
    @media (max-width: 480px) {
      .product-item { width: 90%; }
    }
    
    
     /* 首页咨询 */
      :root{
      --max-w:1600px;
      --banner-h:120px;
      --primary:#e74c3c; /* 柔和商务红 */
      --primary-light:#f05a4a;
      --text-light:#ffffff;
      --text-dark:#1e293b;
      --bg:#f8f9fc;
      --shadow:0 10px 30px rgba(0,0,0,0.1);
    }

    *{box-sizing:border-box;}
   

    .wrap{max-width:var(--max-w);width:100%;margin:0 auto;padding:30px 20px;}

    .banner{
      background:linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
      color:var(--text-light);
      border-radius:18px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:32px 48px;
      box-shadow:var(--shadow);
      transition:all 0.3s ease;
    }

    .banner:hover{transform:translateY(-4px);}

    .left{display:flex;align-items:center;gap:24px;}

    .logo{
      width:80px;
      height:80px;
      background:rgba(255,255,255,0.2);
      border-radius:14px;
      display:flex;
      align-items:center;
      justify-content:center;
      font-size:22px;
      font-weight:700;
      letter-spacing:2px;
      text-transform:uppercase;
      backdrop-filter:blur(6px);
    }

    .txt h1{
      margin:0;
      font-size:24px;
      font-weight:700;
      letter-spacing:0.5px;
    }

    .txt p{
      margin:6px 0 0;
      font-size:15px;
      opacity:0.9;
    }

    .actions{display:flex;align-items:center;gap:16px;}

    .contact{
      display:flex;
      flex-direction:column;
      align-items:flex-end;
      font-size:15px;
    }

    .contact a{
      color:#fff;
      text-decoration:none;
      font-weight:600;
      letter-spacing:0.3px;
    }

    .contact small{opacity:0.85;}

    .btn{
      border:0;
      border-radius:10px;
      padding:12px 22px;
      font-weight:600;
      cursor:pointer;
      transition:all 0.25s ease;
    }

    .btn:hover{transform:translateY(-2px);}

    .btn-outline{
      background:transparent;
      border:2px solid rgba(255,255,255,0.8);
      color:#fff;
    }

    .btn-outline:hover{
      background:rgba(255,255,255,0.15);
    }

    .btn-primary{
      background:#fff;
      color:var(--primary);
      box-shadow:0 4px 10px rgba(255,255,255,0.15);
    }

    .btn-primary:hover{
      background:#fff4f3;
      color:var(--primary-light);
    }

    @media(max-width:900px){
      .banner{flex-direction:column;align-items:flex-start;padding:24px;}
      .left{flex-direction:row;gap:16px;}
      .actions{flex-wrap:wrap;justify-content:flex-start;gap:12px;}
      .contact{align-items:flex-start;}
      .logo{width:64px;height:64px;font-size:18px;}
    }

    @media(max-width:480px){
      .txt h1{font-size:20px;}
      .txt p{font-size:13px;}
      .btn{padding:10px 16px;font-size:14px;}
    }
    
    
    
    
       /* 首页工程师 */
       .container {
            max-width: 1400px;
            margin: 0 auto;
        }

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

        .header h1 {
            color: #2c3e50;
            font-size: 2.5em;
            margin-bottom: 10px;
        }

        .header p {
            color: #7f8c8d;
            font-size: 1.1em;
        }

        .engineers-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            padding: 20px 0;
        }

        .engineer-card {
            background: white;
            border-radius: 15px;
            padding: 25px;
            text-align: center;
            box-shadow: 0 8px 25px rgba(0,0,0,0.1);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .engineer-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0,0,0,0.15);
        }

        .avatar {
            width: 180px;
            height: 180px;
            border-radius: 50%;
            object-fit: cover;
            border: 4px solid #e8f4fd;
            margin: 0 auto 20px;
            display: block;
        }

        .name {
            font-size: 1.4em;
            color: #2c3e50;
            margin-bottom: 8px;
            font-weight: bold;
        }

        .position {
            color: #3498db;
            font-size: 1em;
            margin-bottom: 12px;
            font-weight: 600;
        }

        .department {
            color: #7f8c8d;
            font-size: 0.9em;
            margin-bottom: 15px;
        }

        .skills {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 8px;
            margin: 15px 0;
        }

        .skill-tag {
            background: #e8f4fd;
            color: #3498db;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.8em;
            border: 1px solid #3498db;
        }

        .contact-info {
            margin-top: 15px;
            padding-top: 15px;
            border-top: 1px solid #ecf0f1;
        }

        .contact-item {
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 5px 0;
            color: #7f8c8d;
            font-size: 0.9em;
        }

        .contact-item i {
            margin-right: 8px;
            color: #3498db;
        }

        .status {
            position: absolute;
            top: 15px;
            right: 15px;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 0.8em;
            font-weight: bold;
        }

        .status.available {
            background: #d4edda;
            color: #155724;
        }

        .status.busy {
            background: #f8d7da;
            color: #721c24;
        }

        .status.offline {
            background: #e2e3e5;
            color: #6c757d;
        }

        @media (max-width: 768px) {
            .header h1 {
                font-size: 2em;
            }
            
            .engineers-grid {
                grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
                gap: 20px;
            }
            
            .engineer-card {
                padding: 20px;
            }
        }

        @media (max-width: 480px) {
            .engineers-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            
            .header h1 {
                font-size: 1.8em;
            }
            
            .avatar {
                width: 100px;
                height: 100px;
            }
        }

        /* 动画效果 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .engineer-card {
            animation: fadeInUp 0.6s ease forwards;
        }

        .engineer-card:nth-child(1) { animation-delay: 0.1s; }
        .engineer-card:nth-child(2) { animation-delay: 0.2s; }
        .engineer-card:nth-child(3) { animation-delay: 0.3s; }
        .engineer-card:nth-child(4) { animation-delay: 0.4s; }
        .engineer-card:nth-child(5) { animation-delay: 0.5s; }
        .engineer-card:nth-child(6) { animation-delay: 0.6s; }