/* =========================================================
   姜堰区恩创机械加工厂 · 官网样式
   设计参考：盐城嘉虹环保（ycjiahong.com）工业站
   ========================================================= */
:root{
  --green:#0b9243;
  --green-dark:#057533;
  --green-deep:#0a4d26;
  --accent:#e87518;
  --dark:#333;
  --gray:#666;
  --light:#f4f4f4;
  --line:#e5e5e5;
  --white:#fff;
  --shadow:0 8px 26px rgba(0,0,0,.10);
  --wrap:1500px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;color:var(--gray);background:#fff;font-size:14px;line-height:2;-webkit-font-smoothing:antialiased;overflow-x:hidden;}
a{text-decoration:none;color:inherit;outline:none;}
a:hover,a:active,a:focus{color:var(--accent);}
ul,ol{list-style:none;}
img{display:block;max-width:100%;}
button{font-family:inherit;border:none;background:none;cursor:pointer;}
input,textarea{font-family:inherit;}
.iconfont{line-height:1;}
.container{max-width:var(--wrap);margin:0 auto;padding:0 30px;}

/* ---------- 通用板块标题（参考 x-title / new-title） ---------- */
.sec-head{text-align:center;margin-bottom:44px;}
.sec-head .cn{font-size:30px;color:#333;font-weight:700;line-height:1.4;}
.sec-head .cn span{color:var(--green);}
.sec-head .en{font-size:16px;color:#787878;text-transform:uppercase;letter-spacing:1px;margin-top:6px;}
.sec-head .en::before,.sec-head .en::after{content:'';width:37px;display:inline-block;vertical-align:middle;height:1px;background:#d2d2d2;}
.sec-head .en::before{margin-right:10px;}
.sec-head .en::after{margin-left:10px;}
.sec-head .sub{color:#787878;font-size:14px;max-width:820px;margin:10px auto 0;}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--green-deep);color:rgba(255,255,255,.92);font-size:13px;height:40px;line-height:40px;}
.topbar .container{display:flex;align-items:center;justify-content:space-between;height:40px;}
.topbar .welcome .iconfont{margin-right:6px;color:#fff;}
.topbar .links a{margin-left:20px;color:rgba(255,255,255,.92);}
.topbar .links a:hover{color:#fff;}
.topbar .links .iconfont{margin-right:4px;}

/* ---------- 顶部导航 ---------- */
.header{position:sticky;top:0;z-index:900;background:#fff;box-shadow:0 2px 14px rgba(0,0,0,.06);}
.header .container{display:flex;align-items:center;justify-content:space-between;height:88px;}
.logo{display:flex;align-items:center;}
.logo .mark{width:48px;height:48px;border-radius:10px;background:linear-gradient(135deg,var(--green),var(--green-dark));display:flex;align-items:center;justify-content:center;color:#fff;font-size:24px;flex:none;}
.logo .txt{margin-left:13px;line-height:1.3;}
.logo .txt .cn{font-size:22px;font-weight:700;color:#333;letter-spacing:1px;}
.logo .txt .cn em{font-style:normal;color:var(--green);}
.logo .txt .en{font-size:11px;color:#999;letter-spacing:2px;text-transform:uppercase;}
.nav{height:100%;}
.nav>ul{display:flex;height:100%;}
.nav>ul>li{position:relative;height:100%;display:flex;align-items:center;}
.nav>ul>li>a{display:flex;align-items:center;gap:5px;height:100%;padding:0 20px;font-size:16px;color:var(--dark);position:relative;white-space:nowrap;}
.nav>ul>li>a .iconfont{font-size:15px;color:#aaa;}
.nav>ul>li>a::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:0;height:3px;background:var(--green);transition:width .3s;}
.nav>ul>li:hover>a,.nav>ul>li.active>a{color:var(--green);}
.nav>ul>li:hover>a .iconfont,.nav>ul>li.active>a .iconfont{color:var(--green);}
.nav>ul>li:hover>a::after,.nav>ul>li.active>a::after{width:56%;}
.nav .caret{font-size:11px;color:#aaa;}
.nav>ul>li:hover .caret{transform:rotate(180deg);}
.dropdown{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(12px);background:#fff;min-width:190px;box-shadow:0 18px 44px rgba(0,0,0,.14);border-top:3px solid var(--green);opacity:0;visibility:hidden;transition:.3s;padding:8px 0;}
.nav>ul>li:hover .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);}
.dropdown li a{display:block;padding:11px 24px;color:var(--gray);font-size:14px;transition:.3s;}
.dropdown li a:hover{color:var(--green);background:#f0f8f3;padding-left:30px;}
.h-tel{display:flex;align-items:center;gap:10px;}
.h-tel .iconfont{width:42px;height:42px;border-radius:50%;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;flex:none;}
.h-tel b{display:block;font-size:15px;color:var(--dark);line-height:1.2;}
.h-tel span{font-size:23px;color:var(--green);font-weight:700;}
.hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;border:1px solid var(--line);border-radius:8px;padding:0 11px;}
.hamburger span{display:block;height:2px;background:#333;border-radius:2px;transition:.3s;}
.hamburger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.hamburger.open span:nth-child(2){opacity:0;}
.hamburger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.m-menu{position:fixed;top:0;right:-290px;width:280px;height:100vh;background:#fff;z-index:1000;box-shadow:-10px 0 40px rgba(0,0,0,.2);transition:right .35s;overflow-y:auto;padding:20px 0 30px;}
.m-menu.open{right:0;}
.m-menu .m-top{display:flex;align-items:center;justify-content:space-between;padding:0 20px 16px;border-bottom:1px solid var(--line);}
.m-menu .m-top .cn{font-size:17px;font-weight:700;color:var(--green);}
.m-menu .m-top .close{width:34px;height:34px;border-radius:50%;background:var(--light);display:flex;align-items:center;justify-content:center;color:var(--gray);}
.m-menu ul{padding:8px 0;}
.m-menu ul li a{display:flex;align-items:center;justify-content:space-between;padding:13px 22px;font-size:15px;color:var(--dark);border-bottom:1px solid #f2f5f8;}
.m-menu ul li a .iconfont{margin-right:8px;color:var(--green);}
.m-menu .m-contact{padding:18px 22px;font-size:13px;color:var(--gray);}
.m-menu .m-contact div{margin-bottom:8px;}
.m-menu .m-contact .iconfont{color:var(--green);margin-right:6px;}
.mask{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:990;opacity:0;visibility:hidden;transition:.3s;}
.mask.show{opacity:1;visibility:visible;}

/* ---------- Banner（全幅图片轮播，参考 x-banner） ---------- */
.banner{position:relative;overflow:hidden;}
.banner .swiper,.banner .swiper-slide{width:100%;}
.banner-slide{position:relative;height:70vh;background-size:cover;background-position:center;}
.banner-slide img{width:100%;height:100%;object-fit:cover;}
.banner .swiper-pagination{position:absolute;left:0;width:100%;text-align:center;bottom:5%;z-index:5;}
.banner .swiper-pagination-bullet{width:63px;height:8px;border-radius:4px;background-color:rgba(255,255,255,.6);opacity:1;margin:0 8px!important;transition:.3s;}
.banner .swiper-pagination-bullet-active{background-color:var(--green);}
.banner .b-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:6;background:#424246;height:65px;width:50px;margin-top:-32px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:22px;transition:.3s;}
.banner .b-arrow:hover{background:var(--green);}
.banner .b-arrow.prev{left:0;}
.banner .b-arrow.next{right:0;}

/* ---------- 产品中心（参考 new-products） ---------- */
.products{padding:64px 0 70px;}
.products .pro-sort{margin-top:20px;text-align:center;font-size:0;}
.products .pro-sort li{display:inline-block;vertical-align:middle;margin:0 10px;font-size:16px;border-radius:5px;transition:.3s;cursor:pointer;}
.products .pro-sort li a{display:block;padding:10px 20px;color:#a4a4a4;}
.products .pro-sort li:hover{background:var(--green);}
.products .pro-sort li:hover a{color:#fff;}
.products .pro-sort li.active{background:var(--green);}
.products .pro-sort li.active a{color:#fff;}
.pro-list{margin-top:35px;}
.pro-list .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:15px 16px;}
.pro-item .img{border:1px solid #f1f1f1;margin-bottom:15px;overflow:hidden;background:#eef2f5;text-align:center;transition:all .5s ease;}
.pro-item .img img{width:100%;height:220px;object-fit:cover;transition:.5s;}
.pro-item:hover .img{box-shadow:0 2px 7px 0 rgba(0,0,0,.1);border-color:#c4c4c4;}
.pro-item:hover .img img{transform:scale(1.06);}
.pro-item h3{font-size:16px;color:#5a5a5a;text-align:center;line-height:2;transition:.5s;font-weight:400;}
.pro-item:hover h3{color:var(--green);}

/* ---------- 案例中心（参考 case） ---------- */
.case{padding:64px 0 70px;background:#f7f9f7;}
.case .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:10px;}
.case-item{position:relative;overflow:hidden;border-radius:6px;}
.case-item .img{width:100%;height:210px;overflow:hidden;}
.case-item .img img{width:100%;height:100%;object-fit:cover;transition:.5s;}
.case-item:hover .img img{transform:scale(1.1);}
.case-item .mask{position:absolute;bottom:-100%;left:0;width:100%;padding:20px 20px;background:var(--green);color:#fff;transition:.5s;}
.case-item:hover .mask{bottom:0;}
.case-item .mask h3{font-size:17px;font-weight:700;}
.case-item .mask p{font-size:13px;line-height:1.7;opacity:.92;margin-top:4px;}
.case-item .mask span{display:inline-block;padding:0 16px;line-height:22px;border:1px solid #fff;border-radius:11px;margin-top:10px;font-size:12px;}

/* ---------- 服务流程（参考 process） ---------- */
.process{padding:60px 0 66px;background:var(--light);}
.flow{display:grid;grid-template-columns:repeat(7,1fr);position:relative;margin-top:16px;}
.flow::before{content:"";position:absolute;top:55px;left:7%;right:7%;border-top:2px dashed #c9d6ce;}
.flow-item{text-align:center;position:relative;padding:0 6px;}
.flow-item .step{width:110px;height:110px;margin:0 auto;border-radius:50%;background:var(--green);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;z-index:2;transition:.3s;cursor:pointer;}
.flow-item .step .iconfont{font-size:30px;}
.flow-item .step .n{font-size:13px;margin-top:2px;}
.flow-item:hover .step{background:var(--green-dark);transform:translateY(-5px);box-shadow:0 10px 24px rgba(11,146,67,.4);}
.flow-item .t{font-size:16px;color:#333;margin-top:16px;font-weight:600;}
.flow-item .d{font-size:12px;color:#999;margin-top:4px;}

/* ---------- 关于我们（参考 x-about） ---------- */
.about{padding:70px 0;}
.about .grid{display:flex;gap:56px;align-items:center;}
.about .media{flex:1;position:relative;}
.about .media .main-img{width:100%;height:440px;object-fit:cover;border-radius:8px;}
.about .media .badge{position:absolute;left:-16px;bottom:-20px;background:var(--green);color:#fff;border-radius:10px;padding:18px 26px;display:flex;align-items:center;gap:13px;box-shadow:0 14px 30px rgba(11,146,67,.35);}
.about .media .badge .n{font-size:32px;font-weight:800;line-height:1;}
.about .media .badge .t{font-size:13px;opacity:.9;margin-top:4px;}
.badge .iconfont{font-size:30px;}
.about .content{flex:1;}
.about .content h2{font-size:30px;color:#333;font-weight:700;margin-bottom:20px;line-height:1.4;}
.about .content h2 span{color:var(--green);}
.about .content p{color:var(--gray);margin-bottom:14px;}
.about .feat{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:24px 0 28px;}
.about .feat .item{display:flex;align-items:center;gap:12px;background:var(--light);border-radius:8px;padding:13px 15px;transition:.3s;}
.about .feat .item:hover{transform:translateY(-3px);box-shadow:var(--shadow);}
.about .feat .item .iconfont{width:40px;height:40px;border-radius:8px;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;font-size:20px;flex:none;}
.about .feat .item b{display:block;font-size:15px;color:#333;}
.about .feat .item span{display:block;font-size:12px;color:#999;}
.about .btn{display:inline-flex;align-items:center;gap:8px;padding:12px 32px;border-radius:24px;background:var(--green);color:#fff;font-size:15px;transition:.3s;margin-top:50px;}
.about .btn:hover{background:var(--green-dark);}

/* ---------- 加工优势（参考 honor） ---------- */
.advantage{padding:70px 0;background:#f7f9f7;}
.advantage .grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.adv-item{background:#fff;border:1px solid #eef2f0;border-radius:10px;padding:36px 26px;text-align:center;transition:.35s;}
.adv-item:hover{box-shadow:var(--shadow);transform:translateY(-8px);border-color:transparent;}
.adv-item .iconfont{width:72px;height:72px;margin:0 auto 18px;border-radius:50%;background:var(--green);color:#fff;font-size:32px;display:flex;align-items:center;justify-content:center;transition:.35s;}
.adv-item:hover .iconfont{background:var(--green-dark);transform:rotateY(180deg);}
.adv-item h3{font-size:18px;color:#333;margin-bottom:10px;}
.adv-item p{font-size:13px;color:#999;line-height:1.8;}

/* ---------- 新闻资讯（参考 x-news） ---------- */
.news{padding:70px 0;}
.news .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{border:1px solid var(--line);border-radius:8px;overflow:hidden;transition:.35s;background:#fff;}
.news-card:hover{box-shadow:var(--shadow);transform:translateY(-6px);}
.news-card .pic{position:relative;height:190px;overflow:hidden;}
.news-card .pic img{width:100%;height:100%;object-fit:cover;transition:.5s;}
.news-card:hover .pic img{transform:scale(1.08);}
.news-card .pic .date{position:absolute;top:14px;left:14px;background:var(--green);color:#fff;border-radius:5px;padding:4px 12px;font-size:13px;z-index:2;}
.news-card .body{padding:18px 20px 22px;}
.news-card .body .cate{display:inline-block;font-size:12px;color:var(--green);background:#eef8f1;border-radius:4px;padding:2px 10px;margin-bottom:8px;}
.news-card .body h3{font-size:16px;color:#333;line-height:1.6;font-weight:700;cursor:pointer;transition:.3s;}
.news-card .body h3:hover{color:var(--green);}
.news-card .body p{font-size:13px;color:#999;margin-top:8px;}

/* ---------- 页脚（含联系方式，参考 foot-contact） ---------- */
.footer{background:var(--green-deep);color:rgba(255,255,255,.8);}
.footer .f-main{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.4fr;gap:40px;padding:56px 0 40px;}
.footer h4{color:#fff;font-size:17px;font-weight:700;margin-bottom:18px;position:relative;padding-bottom:10px;}
.footer h4::after{content:"";position:absolute;left:0;bottom:0;width:30px;height:3px;background:#3ec37c;border-radius:2px;}
.footer .f-about p{font-size:13px;line-height:2;margin-top:16px;}
.footer .f-links li{margin-bottom:9px;}
.footer .f-links li a{font-size:14px;display:flex;align-items:center;gap:6px;transition:.3s;}
.footer .f-links li a .iconfont{font-size:12px;color:var(--green);}
.footer .f-links li a:hover{color:#fff;padding-left:4px;}
.footer .f-contact li{display:flex;gap:10px;font-size:13px;margin-bottom:12px;line-height:1.7;}
.footer .f-contact li .iconfont{color:var(--green);margin-top:5px;flex:none;}
.footer .f-contact li a:hover{color:#fff;}
.footer .f-contact li.tel b{font-size:22px;color:#fff;letter-spacing:1px;}
.footer .qr{display:flex;gap:12px;margin-top:16px;}
.footer .qr .box{background:rgba(255,255,255,.08);border-radius:8px;padding:12px;text-align:center;flex:1;}
.footer .qr .box .q{width:88px;height:88px;background:#fff;border-radius:6px;margin:0 auto;display:flex;align-items:center;justify-content:center;color:var(--green);font-size:38px;}
.footer .qr .box span{display:block;font-size:12px;margin-top:7px;}
.footer .f-bottom{border-top:1px solid rgba(255,255,255,.14);padding:18px 0;font-size:13px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;}
.footer .f-bottom .links a{margin-left:16px;}
.footer .f-bottom .links a:hover{color:#fff;}



/* ---------- 移动端底部导航 ---------- */
.m-tabbar{display:none;position:fixed;bottom:0;left:0;right:0;z-index:850;background:#fff;box-shadow:0 -4px 20px rgba(0,0,0,.1);}
.m-tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 0;color:#666;font-size:11px;}
.m-tabbar a .iconfont{font-size:21px;color:var(--green);}
.m-tabbar a.call{background:var(--green);color:#fff;}
.m-tabbar a.call .iconfont{color:#fff;}

/* ---------- 滚动动画 ---------- */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .7s ease,transform .7s ease;}
.reveal.left{transform:translateX(-50px);}
.reveal.right{transform:translateX(50px);}
.reveal.in{opacity:1;transform:none;}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}.d4{transition-delay:.4s}.d5{transition-delay:.5s}

/* ---------- 响应式 ---------- */
@media (max-width:1500px){ .container{padding:0 24px;} }
@media (max-width:1300px){
  .nav>ul>li>a{padding:0 14px;}
  .h-tel{display:none;}
}
@media (max-width:1200px){
  .pro-list .grid{grid-template-columns:repeat(3,1fr);}
  .case .grid{grid-template-columns:repeat(3,1fr);}
  .flow{grid-template-columns:repeat(4,1fr);gap:26px;}
  .flow::before{display:none;}
  .footer .f-main{grid-template-columns:1fr 1fr;}
}
@media (max-width:992px){
  .nav,.h-tel,.topbar{display:none;}
  .hamburger{display:flex;}
  .header .container{height:66px;}
  .banner-slide{height:360px;}
  .about .grid{flex-direction:column;gap:46px;}
  .about .media .badge{left:8px;}
  .advantage .grid{grid-template-columns:repeat(2,1fr);}
  .news .grid{grid-template-columns:1fr 1fr;}
  .float-bar{display:none;}
  .m-tabbar{display:flex;}
  body{padding-bottom:56px;}
}
@media (max-width:768px){
  .sec-head .cn{font-size:24px;}
  .banner-slide{height:300px;}
  .banner .swiper-pagination-bullet{width:34px;height:6px;}
  .banner .b-arrow{height:38px;width:28px;font-size:16px;}
  .pro-list .grid{grid-template-columns:repeat(2,1fr);}
  .pro-item .img img{height:160px;}
  .case .grid{grid-template-columns:repeat(2,1fr);}
  .case-item .img{height:160px;}
  .flow{grid-template-columns:repeat(2,1fr);}
  .flow-item .step{width:90px;height:90px;}
  .about .feat{grid-template-columns:1fr;}
  .news .grid{grid-template-columns:1fr;}
  .about .media .main-img{height:300px;}
}
@media (max-width:520px){
  .container{padding:0 16px;}
  .advantage .grid{grid-template-columns:1fr;}
  .products .pro-sort li{margin:0 4px 8px;font-size:14px;}
  .products .pro-sort li a{padding:7px 12px;}
}


/* css */
/* 悬浮容器 固定右下角 */
.float-tool{
  position:fixed;
  right:24px;
  bottom:124px;
  z-index:9999;
  display:flex;
  flex-direction:column;
  gap:12px;
}

/* 通用悬浮按钮样式 */
.float-btn{
  width:50px;
  height:50px;
  border-radius:50%;
  /*background:#2563eb;*/
  background: #07c160;
  color:#fff;
  display:flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  box-shadow:0 2px 12px rgba(0,0,0,0.16);
  transition:all 0.2s ease;
  font-size:20px;
  text-decoration:none;
}
.float-btn:hover{
  background:#06ad56;
  transform:scale(1.05);
}
/* 微信按钮单独颜色 */
.float-btn.wechat{background:#07c160;}
.float-btn.wechat:hover{background:#06ad56;}

/* ========== 微信二维码弹窗 ========== */
.qrcode-wrap{
  position:absolute;
  right:0;
  bottom:calc(100% + 12px);
  width:160px;
  background:#fff;
  padding:12px;
  border-radius:8px;
  box-shadow:0 2px 16px rgba(0,0,0,0.2);
  text-align:center;
  opacity:0;
  transform:translateY(10px) scale(0.95);
  pointer-events:none;
  transition:all 0.22s ease;
}
.qrcode-wrap img{width:100%;display:block;}
.qrcode-wrap p{margin-top:8px;font-size:14px;color:#333;}

/* PC悬浮弹出二维码 */
@media (min-width:768px){
  .float-item-wechat:hover .qrcode-wrap{
    opacity:1;
    transform:translateY(0) scale(1);
    pointer-events:auto;
  }
}
/* 移动端激活二维码 */
.qrcode-wrap.active{
  opacity:1;
  transform:translateY(0) scale(1);
  pointer-events:auto;
}