/* ============================================================
   洛阳荣峰塑业有限公司 - 首页样式
   主色: #0A6659  辅助灰: #A9A9A9  白: #FFFFFF
   ============================================================ */
:root{
  --green:#0A6659;
  --green-dark:#075044;
  --green-light:#0e7a6a;
  --gray:#A9A9A9;
  --gray-light:#A9A9A9;
  --text:#333333;
  --text-light:#666666;
  --bg-light:#f7f8f7;
  --radius:6px;
  --shadow:0 6px 24px rgba(0,0,0,.08);
  --transition:all .3s ease;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Microsoft YaHei","PingFang SC","Helvetica Neue",Arial,sans-serif;
  color:var(--text);
  font-size:16px;
  line-height:1.7;
  background:#fff;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit;transition:var(--transition)}
ul{list-style:none}
button{background:none;border:none;cursor:pointer;font-family:inherit}

.container{max-width:1620px;margin:0 auto;padding:0 30px}
.section{padding:90px 0}
/* .container 与 .section 组合时保留左右内边距 */
.container.section{padding:50px 30px}

/* ---------- 通用版块头 ---------- */
.section-head{text-align:center;max-width:980px;margin:0 auto 50px}
.section-head2{margin-bottom:20px;}
.section-title{font-size:38px;font-weight:700;color:var(--text);letter-spacing:1px}
.section-desc{margin-top:16px;color:var(--text-light);font-size:18px;line-height:1.9em; text-align: justify;text-align-last: center; }
.section-more{text-align:center;margin-top:45px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-block;padding:13px 50px;border-radius:25px;
  font-size:18px;letter-spacing:2px;transition:var(--transition);cursor:pointer;font-weight:bold;
}
.btn-green{background:var(--green);color:#fff;}
.btn-green:hover{background:var(--green-dark);transform:translateY(-2px);}
.btn-outline{border:1px solid rgba(255,255,255,.85);color:#fff;background:rgba(255,255,255,.06)}
.btn-outline:hover{background:#fff;color:var(--green)}
.btn-white{background:#fff;color:var(--green)}
.btn-white:hover{background:var(--green);color:#fff;transform:translateY(-2px)}

/* ---------- 头部 ---------- */
.header{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  padding:18px 0;transition:var(--transition);
}
.header-inner{display:flex;align-items:center;justify-content:space-between}
.logo{display:flex;align-items:center;gap:14px}
.logo img{height:48px;width:auto}
.logo-slogan{color:rgba(255,255,255,.85);font-size:16px;letter-spacing:1px;border-left:1px solid rgba(255,255,255,.35);padding-left:14px}
.header.scrolled .logo-slogan{color:var(--gray);border-color:#ddd}
.btn-arrow{font-style:normal;margin-left:8px;font-size:28px;line-height:1;vertical-align:-1px}
.brand-line{margin-top:10px;font-weight:600;color:var(--green)}
.en-line{font-size:14px;letter-spacing:2px;color:var(--gray);margin-top:10px}
.nav-list{display:flex;gap:30px}
.nav-list li{ margin:0px 12px;}
.nav-list a{
  color:#fff;font-size:18px;position:relative;padding:6px 0;letter-spacing:1px;font-weight: bold;
}
.nav-list a::after{
  content:"";position:absolute;left:0;bottom:-5px;width:0;height:2px;
  background:#fff;transition:var(--transition);
}
.nav-close{display:none}
.nav-list a:hover::after,.nav-list a.active::after{width:100%}
.header-tools{display:flex;align-items:center;gap:18px}
.search-btn{color:#fff;display:flex;align-items:center;transition:var(--transition)}
.search-btn:hover{color:var(--green-light);transform:scale(1.1)}
.hamburger{display:none;flex-direction:column;gap:5px;padding:4px}
.hamburger span{width:26px;height:2px;background:#fff;transition:var(--transition);border-radius:2px}

/* 滚动后的头部 */
.header.scrolled{background:#fff;box-shadow:0 2px 16px rgba(0,0,0,.08);padding:10px 0}
.header.scrolled .nav-list a{color:var(--text)}
.header.scrolled .nav-list a:hover,.header.scrolled .nav-list a.active{color:var(--green)}
.header.scrolled .search-btn{color:var(--text)}
.header.scrolled .search-btn:hover{color:var(--green)}
.header.scrolled .hamburger span{background:var(--text)}

/* ---------- 搜索弹层 ---------- */
.search-overlay{
  position:fixed;inset:0;background:rgba(7,60,52,.96);z-index:2000;
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:var(--transition);
}
.search-overlay.open{opacity:1;visibility:visible}
.search-form{
  display:flex;width:min(680px,88%);border-bottom:2px solid rgba(255,255,255,.5);
}
.search-form input{
  flex:1;background:none;border:none;outline:none;color:#fff;
  font-size:22px;padding:16px 8px;letter-spacing:1px;
}
.search-form input::placeholder{color:rgba(255,255,255,.55)}
.search-form button{color:#fff;display:flex;align-items:center;padding:0 10px}
.search-form button:hover{color:#7fd6c6}
.search-close{
  position:absolute;top:34px;right:44px;color:#fff;font-size:44px;line-height:1;
  transition:var(--transition);
}
.search-close:hover{color:#7fd6c6;transform:rotate(90deg)}

/* ---------- Banner ---------- */
/* Banner：PC / 手机各一组 swiper（分别绑定 gid=1 / gid=2），按断点切换；
   图片宽度最大 100% 屏幕、高度自适应；单屏为可点击整图 */
.banner{position:relative;width:100%;height:auto;min-height:0;overflow:hidden;line-height:0;}
.banner-swiper{height:auto;}
.banner-swiper .swiper-slide{overflow:hidden}
.banner-swiper .swiper-slide a{display:block;width:100%}
.banner-swiper .swiper-slide img{display:block;width:100%;max-width:100%;height:auto}
/* 手机端那组默认隐藏，≤768px 时切换显示 */
.banner-swiper-mb{display:none}
@media (max-width:768px){
  .banner-swiper-pc{display:none}
  .banner-swiper-mb{display:block}
}
.banner .swiper-slide{position:relative;overflow:hidden}
.banner-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  transform:scale(1.18);transition:transform 1.6s ease;
}
.banner .swiper-slide-active .banner-bg{transform:scale(1)}
.banner-content{
  position:relative;z-index:2;height:100%;
  display:flex;flex-direction:column;justify-content:center;align-items:flex-start;
}
.banner-content h2{
  color:#fff;font-size:52px;font-weight:700;letter-spacing:4px;line-height:1.3;
  opacity:0;transform:translateY(30px);transition:all .9s ease .2s;
}
.banner-content h2::after{
  content:"";display:block;width:64px;height:4px;background:#fff;margin-top:22px;
}
.banner-content p{
  color:rgba(255,255,255,.9);font-size:28px;letter-spacing:3px;margin-top:22px;
  opacity:0;transform:translateY(30px);transition:all .9s ease .4s;
}
.banner-content .btn{
  margin-top:38px;opacity:0;transform:translateY(30px);transition:all .9s; font-size:18px;
}
.banner .swiper-slide-active h2,
.banner .swiper-slide-active p,
.banner .swiper-slide-active .btn{opacity:1;transform:translateY(0)}
.banner-pagination{bottom:40px !important}
.banner-pagination .swiper-pagination-bullet{
  width:26px;height:4px;border-radius:2px;opacity:1;transition:var(--transition); background-color:var(--green); opacity: 0.3;
}
.banner-pagination .swiper-pagination-bullet-active{background:var(--green);width:44px; opacity: 1;}

/* ---------- 关于我们 / 数据 ---------- */
.about{
  background:#f8f8f8 url('../images/logo-bg.png') no-repeat right bottom;
  background-size:auto;
  position:relative;
}
.stats-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:30px;margin-top:20px;
}
.stat-item{
  display:flex;align-items:center;justify-content:center;gap:18px;
  padding:30px 18px;border-radius:var(--radius);transition:var(--transition);
}
.stat-item:hover{background:var(--bg-light);transform:translateY(-6px);box-shadow:var(--shadow)}
.stat-icon{
  width:85px;height:85px;flex-shrink:0;display:flex;align-items:center;justify-content:center;
}
.stat-icon img{width:100%;height:100%;object-fit:contain}
.stat-text{text-align:left;min-width:0}
.stat-num{font-size:42px;font-weight:700;color:var(--text);white-space:nowrap}
.stat-num i{font-style:normal;font-size:22px;color:var(--green);margin-left:2px}
.stat-label{margin-top:0px;color:var(--text-light);font-size:16px;}

.about .section-title{margin-bottom:40px;}
/* ---------- 六大商业场景 ---------- */
.scenes{}
/* 左右通屏两列：左列2张 / 右列4张，中间无间隔 */
.scene-wrap{display:flex;align-items:stretch;width:100%}
.scene-col-left{
  flex:0 0 50%;display:flex;flex-direction:column;
}
.scene-col-left .scene-card{flex:1}
.scene-col-right{
  flex:1;display:grid;grid-template-columns:1fr 1fr;
}
.scene-card{
  position:relative;overflow:hidden;display:block;min-height:0;
}
.scene-col-right .scene-card{aspect-ratio:4/3}
.scene-card img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .6s ease;
}
.scene-card:hover img{transform:scale(1.08)}
.scene-info{
  position:absolute;left:0;right:0;bottom:0;padding:50px 24px;color:#fff;
  text-align:center;
  background:linear-gradient(transparent,rgba(0,0,0,.5));
}
.scene-info h3{font-size:26px;letter-spacing:2px}
.scene-info p{font-size:16px;opacity:.85;margin-top:4px;letter-spacing:1px}

/* ---------- 四大核心竞争优势 ---------- */
.advantage{}
.adv-band{
  position:relative;
  background-size:cover;background-position:center;padding:95px 0;margin-top:0; background-color:var(--green) ;
}
/* 背景图以10%透明度显示在深绿底之上 */
.adv-band::before{
  content:"";position:absolute;inset:0;z-index:0;
  background:url('../images/advantage_bg.jpg') center/cover no-repeat;
  opacity:.1;
  pointer-events:none;background-attachment: fixed;
}
.adv-band .container{position:relative;z-index:2}
.adv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
/* 卡片固定高，内容面板 .adv-body 绝对定位贴底 —— hover 面板自身长高变绿盖满整卡，
   高度不参与外部布局，因此不会撑高整行造成跳动 */
.adv-item{
  position:relative;overflow:hidden;height:434px;
  background:#fff;box-shadow:0 0 15px rgba(0,0,0,.10);
}
.adv-pic{height:260px;overflow:hidden;line-height:0;background:#e9edec}
.adv-pic img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform 1s ease;
}
/* 内容面板：默认白底、距底 23px、高 156px —— 顶部超出图片下缘，
   图标区自然压在图片上（面板 overflow:hidden，详情文本默认被裁在面板外） */
.adv-body{
  position:absolute;left:0;right:0;bottom:60px;height:156px;z-index:2;
  padding:0 20px 0 30px;box-sizing:border-box;overflow:hidden;
  transition:height .5s ease,background-color .5s ease,bottom .5s ease;
}
/* 图标：默认主色绿底圆 + 白色图标（icoa*.png）；hover 切为白底圆 + 青绿图标（icoa*s.png）
   —— 两套图叠放切换，与参考站 i.default / i.hover 的双图机制一致 */
.adv-icon{
  position:relative;width:78px;height:78px;border-radius:50%;background:var(--green);
  box-shadow:0 0 15px rgba(0,0,0,.12);margin-bottom:12px;
  transition:background-color .5s ease,margin .5s ease;
}
.adv-icon img{
  position:absolute;left:50%;top:50%;width:42px;height:42px;margin:-21px 0 0 -21px;
  object-fit:contain;
  transition:opacity .5s ease,transform .5s ease-out,visibility .5s ease;
}
.adv-icon .ico-default{opacity:1;transform:translateX(0) rotate(0deg)}
.adv-icon .ico-hover{opacity:0;transform:scale(0)}
.adv-item .adv-title{
  font-size:24px;line-height:36px;color:var(--green);font-weight:bold;
  letter-spacing:1px;margin-bottom:4px;transition:all .5s ease;
}
.adv-item .adv-sub{
  font-size:18px;line-height:24px;color:var(--text-light);font-weight:normal;
  letter-spacing:.5px;transition:all .5s ease;
}
/* 白色细线：默认宽 0，hover 长出（参考站 .xt） */
.adv-item .adv-line{
  display:block;width:0;height:2px;border-radius:1px;
  background:rgba(255,255,255,.25);margin-bottom:34px;
  transition:width .5s ease;
}
.adv-item .adv-desc{font-size:14px;line-height:22px;color:#fff;text-align:justify}

/* ---- hover：面板长高到整卡并变绿贴底；副标题放大到与标题同级 ---- */
@media (hover:hover){
  .adv-item:hover .adv-pic img{transform:scale(1.1)}
  .adv-item:hover .adv-body{height:434px;bottom:0;background:var(--green-dark)}
  /* hover：圆底由主色绿转为白色（深绿面板上白圆才立得住），白色图标旋转飞出、青绿图标缩放进入 */
  .adv-item:hover .adv-icon{margin-top:46px;margin-bottom:16px;background:#fff}
  .adv-item:hover .adv-icon .ico-default{opacity:0;visibility:hidden;transform:translateX(100%) rotate(180deg)}
  .adv-item:hover .adv-icon .ico-hover{opacity:1;transform:scale(1)}
  .adv-item:hover .adv-title{color:#fff}
  .adv-item:hover .adv-sub{
    font-size:24px;line-height:34px;color:#fff;font-weight:bold;margin-bottom:30px;
  }
  .adv-item:hover .adv-line{width:112px}
}

/* ---------- 至诚服务 ---------- */
.service{background:#fff}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.service-card{
  background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
  text-align:center;padding-bottom:26px;transition:var(--transition);
}
.service-card:hover{transform:translateY(-8px);box-shadow:0 14px 34px rgba(0,0,0,.1)}
.service-img{overflow:hidden}
.service-img img{width:100%;height:auto;object-fit:cover;transition:transform .6s ease}
.service-card:hover .service-img img{transform:scale(1.08)}
.service-card h3{font-size:18px;margin:20px 0 8px;letter-spacing:1px}
.service-card p{font-size:16px;color:var(--text-light);padding:0 20px}

/* ---------- 一站式 ---------- */
.onestop{
  background-size:cover;background-position:center;background-attachment:fixed;
  padding:90px 0 150px;position:relative;
}
.onestop::before{content:"";position:absolute;inset:0;background:rgba(0,0,0,.0)}
.onestop .container{position:relative;z-index:2}
.onestop-title{
  text-align:center;color:#fff;font-size:38px;letter-spacing:0px;margin-bottom:14px;
}
.onestop-sub{
  text-align:center;color:rgba(255,255,255,.85);font-size:22px;letter-spacing:0px;margin-bottom:52px;
}
.onestop-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:150px; margin: 0px auto; max-width:1200px;}
.onestop-item{text-align:center;color:#fff;padding:0 10px}
.onestop-item h3{font-size:20px;letter-spacing:1px;margin-bottom:12px;position:relative;padding-bottom:14px}
.onestop-item h3::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);width:40px;height:2px;background:rgba(255,255,255,.55)}
.onestop-item p{font-size:14px;opacity:.85;line-height:1.9}

/* ---------- 服务承诺卡 ---------- */
.cert-wrap{position:relative;z-index:3;margin-top:-80px}
.guarantee-card{
  background:#fff;border-radius:var(--radius);display:grid;grid-template-columns:repeat(4,1fr);padding:30px 44px; max-width: 900px; margin: 0px auto;
}
.guarantee-item{
  display:flex;align-items:center;justify-content:center;gap:5px;
  color:var(--green);font-size:20px;font-weight:600;letter-spacing:1px;
}
.guarantee-item + .guarantee-item{border-left:1px solid #eee}
.guarantee-icon{display:flex;align-items:flex-start;}
.guarantee-icon svg{width:36px;height:36px;stroke-width:4.2}

/* ---------- 热销产品 ---------- */
.products{background:#fff; padding-top:20px;}
.prod-head{position:relative;padding-top:26px}
.head-watermark{
  position:absolute;left:50%;bottom:30px;transform:translateX(-50%);
  font-size:36px;font-weight:800;letter-spacing:8px;color:rgba(0,0,0,.06);
  white-space:nowrap;pointer-events:none;user-select:none;
}
.prod-tabs{
  display:flex;flex-wrap:wrap;justify-content:center;gap:5px;margin-bottom:44px;
}
.prod-tabs a{
  padding:5px 20px;border:1px solid #e2e2e2;border-radius:0px;
  font-size:16px;color:var(--text-light);letter-spacing:1px;
}
.prod-tabs a:hover{border-color:var(--green);color:var(--green)}
.prod-tabs a.active{background:var(--green);border-color:var(--green);color:#fff}
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.prod-card{background:#fff;overflow:hidden;transition:var(--transition); margin-top: 20px;}
.prod-card:hover{transform:translateY(-6px);border-color:transparent}
.prod-img{position:relative;display:block;overflow:hidden}
.prod-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.prod-card:hover .prod-img img{transform:scale(1.07)}
.prod-badge{
  position:absolute;bottom:12px;right:12px;z-index:2;background:#e63946;color:#fff;
  font-size:11px;font-weight:700;padding:3px 9px;border-radius:3px;letter-spacing:1px; opacity: 0.9;
}
.prod-title{text-align:center;padding:16px 12px 6px}
.prod-title a{font-size:18px;font-weight:600;color:var(--text)}
.prod-title a:hover{color:var(--green)}
.prod-btns{display:flex;gap:20px;justify-content:center;padding:12px 16px 18px}
.prod-btn{
  flex:1;text-align:center;font-size:14px;padding:8px 0;border:1px solid #dcdcdc;
  color:var(--text-light);
}
.prod-btn:hover{background:var(--green);border-color:var(--green);color:#fff}

/* ---------- 定制服务 ---------- */
.custom{background-size:cover;background-position:center;position:relative;background-attachment: fixed; min-height: 600px; }
.custom::before{content:"";position:absolute;inset:0;background:rgba(0,0,0,.6)}
/* 黑色遮罩之上、内容之下的左下角背景图 */
.custom::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:url('../images/oem_zz.png') no-repeat left bottom;
  background-size:auto 100%;
  pointer-events:none;
}
.custom .container{position:relative;z-index:2; padding-top:95px;}
.custom-grid{display:grid;grid-template-columns:1fr 1.35fr;gap:70px;align-items:center}
.custom-intro{color:#fff}
.custom-intro h2{font-size:36px;letter-spacing:1px;margin-bottom:18px}
.custom-intro h2::after{content:"";display:block;width:56px;height:4px;background:#fff;margin-top:16px}
.custom-slogan{font-size:18px !important;font-weight:600;opacity:1 !important;margin-bottom:18px !important}
.custom-intro p{font-size:15px;line-height:2;opacity:.88;margin-bottom:14px}
.custom-tel a{font-weight:700;font-size:18px}
.custom-tel a:hover{color:#b9f0e3}
.custom-intro .btn{margin-top:22px}
.custom-items{display:grid;grid-template-columns:repeat(3,1fr);gap:0px;}
.custom-item{
  text-align:center;color:#fff;padding:28px 14px;
  transition:var(--transition);  border-bottom: 1px solid rgba(93,93,93,.7); border-right:1px solid rgba(93,93,93,.7);
}
.custom-item:nth-child(3n){border-right: none;}
.custom-item:nth-last-child(-n+3) {border-bottom: none;}
.custom-icon{
  width:64px;height:64px;margin:0 auto 10px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  transition:var(--transition);
}
.custom-icon svg{width:32px;height:32px}
.custom-item h3{font-size:18px;letter-spacing:1px;margin-bottom:6px}
.custom-item p{font-size:14px;opacity:.8}

/* ---------- 智造实力 ---------- */
.strength{background:#fff}
.strength-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
.strength-main{background:#fff;overflow:hidden;transition:var(--transition);}
.strength-main:hover{transform:translateY(-6px)}
.strength-main .strength-img img{height:auto;}
.strength-main h3{font-size:18px;padding:24px 28px 6px;letter-spacing:1px}
.strength-main p{padding:0 28px 26px;color:var(--text-light);font-size:14px}
.strength-list{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.strength-item{background:#fff;overflow:hidden;transition:var(--transition);}
.strength-item:hover{transform:translateY(-6px)}
.strength-img{overflow:hidden}
.strength-img img{width:100%;height:auto;object-fit:cover;transition:transform .6s ease}
.strength-item:hover .strength-img img,
.strength-main:hover .strength-img img{transform:scale(1.06)}
.strength-item h3{font-size:18px;padding:16px 20px 4px;}
.strength-item p{padding:0 20px 18px;color:var(--text-light);font-size:14px}

/* ---------- 全球布局 ---------- */
.global{
  background:var(--bg-light) url('../images/map_bg.png') no-repeat center 20%;
  background-size:auto;
}
.flag-swiper{padding:10px 0 50px}
.flag-item{text-align:center}
.flag-item img{width:170px;height:112px;object-fit:cover;margin:0 auto;border-radius:4px;box-shadow:0 4px 14px rgba(0,0,0,.14);transition:var(--transition);}
.flag-item:hover img{transform:translateY(-6px);box-shadow:0 10px 22px rgba(0,0,0,.2)}
.flag-item span{display:block;margin-top:14px;font-size:16px;color:var(--text); color:#333;}
.flag-pagination{bottom:0 !important}
.flag-pagination .swiper-pagination-bullet{width:10px;height:10px;background:#cfd8d6;opacity:1}
.flag-pagination .swiper-pagination-bullet-active{background:var(--green)}

/* ---------- 新闻资讯 ---------- */
.news{}
.news-head{
  display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:44px;
}
.news-head .section-title{text-align:left}
.news-head .section-desc{margin-top:10px}
.news-more{
  position:relative;padding:8px 26px;border:1px solid var(--gray);border-radius:22px;
  color:var(--text-light);font-size:14px;letter-spacing:1px;white-space:nowrap;
}
.news-more:hover{background:var(--green);border-color:var(--green);color:#fff}
.news-swiper{padding-bottom:52px}
.news-card{
  display:block;background:#fff;border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:var(--transition);height:100%;
}
.news-card:hover{transform:translateY(-6px);box-shadow:0 14px 34px rgba(0,0,0,.13)}
.news-img{overflow:hidden}
.news-img img{width:100%;height:250px;object-fit:cover;transition:transform .6s ease}
.news-card:hover .news-img img{transform:scale(1.07)}
.news-body{padding:22px 24px 26px}
.news-body h3{
  font-size:18px;line-height:1.5;letter-spacing:.5px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden; transition:all 0.3s;
}
.news-card:hover .news-body h3{color:var(--green)}
.news-meta{display:flex;align-items:center;gap:16px;margin:1em 0 8px}
.news-date{
  font-size:13px;color:var(--text-light); padding-left:20px;line-height:15px; background:url('../images/news-ico.png') no-repeat left center;
  background-size:15px;
}
.news-cat{
  font-size:12px;color:var(--text-light);letter-spacing:.5px;
  padding-left:18px;line-height:13px;
  background:url('../images/news-ico2.png') no-repeat left center;
  background-size:15px;
}
.news-body p{
  font-size:14px;color:var(--text-light);line-height:1.8; margin-top:1em;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-pagination{bottom:0 !important}
.news-pagination .swiper-pagination-bullet{width:10px;height:10px;background:#cfd8d6;opacity:1}
.news-pagination .swiper-pagination-bullet-active{background:var(--green);width:26px;border-radius:5px}

/* ---------- CTA ---------- */
.cta{
  background-size:cover;background-position:center;text-align:center;
  padding:88px 0;position:relative;background-attachment: fixed;
}
.cta::before{content:"";position:absolute;inset:0;background:rgba(6,70,60,.90)}
.cta .container{position:relative;z-index:2}
.cta h2{color:#fff;font-size:34px;letter-spacing:6px;margin-bottom:16px}
.cta p{color:rgba(255,255,255,.9);font-size:18px;letter-spacing:1px;margin-bottom:8px}
.cta p a{font-weight:700;font-size:20px;letter-spacing:1px}
.cta p a:hover{color:#b9f0e3}
.cta-btn{margin-top:30px}

/* ---------- 页脚 ---------- */
/* 页脚背景：主色绿（原为 #141b19 + bottom_bg.jpg 背景图） */
.footer{background:var(--green);color:rgba(255,255,255,.78);padding-top:76px;font-size:14px;}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 0.8fr 0.8fr 1.4fr 1.4fr;gap:50px;padding-bottom:56px;
}
.footer-logo{display:flex;align-items:center;gap:16px}
.footer-logo img{height:40px;width:auto;filter:brightness(0) invert(1)}
.footer-slogan{color:#fff;font-size:18px;letter-spacing:0px;margin:10px 0 20px; font-weight: bold;}
.footer-desc{line-height:1.9;font-size:14px;opacity:.85}
.footer-col h4{
  color:#fff;font-size:18px;letter-spacing:2px;margin-bottom:20px;position:relative;padding-bottom:12px;
}
/* 页脚栏目标题前置小图标：仅手机端显示 */
.fcol-ico{
  width:17px;height:17px;color:#fff;display:none;
  vertical-align:-3px;margin-right:7px;flex-shrink:0;
}
.footer-col h4{display:flex;align-items:center}
/* 主色绿底上绿色装饰线会看不见，改用半透明白 */
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:30px;height:2px;background:rgba(255,255,255,.45)}
.footer-col ul li{margin-bottom:11px}
.footer-col ul li a{opacity:.85}
.footer-col ul li a:hover{color:#fff;padding-left:6px;opacity:1}
.footer-contact ul li{line-height:1.7}
.footer-contact a:hover{color:#fff}
/* PC端采购热线/电话：18px加粗 */
@media (min-width:769px){
  .footer-contact ul li a[href^="tel:"]{font-size:18px;font-weight:700;color:#fff}
  
}

.follow-title{margin-top:0px}
.social-icons{display:flex;gap:12px}
/* 关注我们下方的说明文字（全站页脚通用） */
.follow-note{
  margin-top:14px;font-size:13px;line-height:1.7;
  color:rgba(255,255,255,.62);letter-spacing:.3px; margin-bottom: 1.5em;
}
.social-icons .social-link{
  width:42px;height:42px;border-radius:50%;background:rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:center;color:#fff;
  position:relative;
}
.social-icons .social-link i{font-size:22px;display:block}
.social-icons .social-link img{width:20px;height:20px;display:block;object-fit:contain}
/* 主色绿底上 hover 变绿会看不出，改为白底绿字 */
.social-icons .social-link:hover{background:#fff;color:var(--green);transform:translateY(-3px)}
/* 阿里巴巴图标：默认白色 / 悬停主色绿（双图叠加淡入淡出切换） */
.social-icons .ali-link .ali-ico{
  position:absolute;left:50%;top:50%;
  width:22px;height:14px;margin:-7px 0 0 -11px;
  object-fit:contain;transition:opacity .25s ease;
}
.social-icons .ali-link .ali-hover{opacity:0}
.social-icons .ali-link:hover .ali-default{opacity:0}
.social-icons .ali-link:hover .ali-hover{opacity:1}
/* 二维码弹层：悬浮显示(PC)，点击切换(手机) */
.qr-pop{
  position:absolute;bottom:calc(100% + 14px);left:50%;
  transform:translateX(-50%) translateY(6px);
  width:max-content;max-width:80vw;
  background:#fff;border-radius:8px;padding:8px;box-shadow:0 10px 30px rgba(0,0,0,.28);
  opacity:0;visibility:hidden;transition:all .25s ease;z-index:50;
}
.qr-pop::after{
  content:"";position:absolute;top:100%;left:50%;transform:translateX(-50%);
  border:7px solid transparent;border-top-color:#fff;
}
.qr-pop img{width:100px;height:100px;display:block;object-fit:contain}
.social-icons .social-link .qr-pop img{width:100px;height:100px}
.qr-pop em{
  display:block;text-align:center;font-style:normal;font-size:12px;
  color:#666;margin-top:6px;white-space:nowrap;line-height:1.4;
}
.qr-pop em a{color:var(--green);text-decoration:none}
.qr-pop em a:hover{text-decoration:underline;color:var(--green);}
.social-icons .social-link:hover .qr-pop,
.social-icons .social-link.active .qr-pop{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.social-icons .social-link:hover .qr-pop::after,
.social-icons .social-link.active .qr-pop::after{display:block}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);padding:20px 0;text-align:center;
  font-size:13px;color:rgba(255,255,255,.58);
}
.footer-bottom a{margin-right:5px;}
.footer-bottom a:hover{color:#fff}

/* ---------- 右侧悬浮联系栏 ---------- */
.mobile-bottom-nav{display:none}
.global-contact-sidebar{
  position:fixed;top:50%;right:0;transform:translateY(-50%);
  width:60px;background:var(--green);border-radius:8px 0 0 8px;
  box-shadow:-2px 0 15px rgba(0,0,0,.2);z-index:1500;transition:all .3s ease;
}
.global-contact-sidebar:hover{width:280px}
.global-contact-item{
  padding:15px;color:#fff;text-decoration:none;
  display:flex;align-items:center;border-bottom:1px solid rgba(255,255,255,.2);
  transition:all .3s ease;overflow:hidden;white-space:nowrap;position:relative;
}
.global-contact-item:last-child{border-bottom:none}
.global-contact-item:hover{background:var(--green-dark);color:#fff}
/* 微信项放开溢出，让左侧二维码弹层不被裁切 */
.global-contact-item.wechat-item{overflow:visible}
.global-contact-icon{
  width:30px;text-align:center;margin-right:15px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;
}
.global-contact-icon svg{width:18px;height:18px}
.global-contact-icon img{width:20px;height:20px;display:block;object-fit:contain}
.global-contact-icon i{font-size:18px;line-height:1}
.global-contact-text{opacity:0;transition:opacity .3s ease .1s;font-size:14px;letter-spacing:.5px}
.global-contact-sidebar:hover .global-contact-text{opacity:1}
.global-wechat-qr{
  position:absolute;left:-160px;top:50%;transform:translateY(-50%) scale(.85);
  opacity:0;visibility:hidden;background:#fff;padding:12px;border-radius:8px;
  box-shadow:0 5px 20px rgba(0,0,0,.2);width:150px;text-align:center;
  transition:all .3s ease;z-index:1501;
}
.global-wechat-qr::after{
  content:"";position:absolute;right:-9px;top:50%;transform:translateY(-50%);
  border:9px solid transparent;border-left-color:#fff;
}
.global-wechat-qr img{width:120px;height:120px;display:block;object-fit:contain}
.global-wechat-qr p{font-size:12px;color:#666;margin:8px 0 0;white-space:nowrap}
.global-contact-item.wechat-item:hover .global-wechat-qr{
  opacity:1;visibility:visible;transform:translateY(-50%) scale(1);
}
/* ============================================================
   产品列表 分页器（页码 + 上一页 / 下一页）
   ============================================================ */
.pc-pagination{
  display:flex;justify-content:center;align-items:center;
  flex-wrap:wrap;gap:10px;margin:40px 0 10px;
}
.pc-pagi{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:40px;height:40px;padding:0 15px;
  border:1px solid #e4eae9;
  background:#fff;color:var(--text-light);font-size:15px;letter-spacing:.5px;
  text-decoration:none;transition:all .25s ease;
}
.pc-pagination .page-num{
	display:inline-flex;align-items:center;justify-content:center;
  min-width:40px;height:40px;padding:0 15px;
  border:1px solid #e4eae9;
  background:#fff;color:var(--text-light);font-size:15px;letter-spacing:.5px;
  text-decoration:none;transition:all .25s ease;
}
.pc-pagination .page-num-current{background:var(--green);border-color:var(--green);color:#fff;font-weight:600}
.pc-pagi:hover{border-color:var(--green);color:var(--green);transform:translateY(-2px)}
.pc-pagi.active{background:var(--green);border-color:var(--green);color:#fff;font-weight:600}
.pc-pagi.disabled{opacity:.45;pointer-events:none}
.pc-pagi.dots{min-width:auto;padding:0 4px;border-color:transparent;background:none;cursor:default}
@media (max-width:768px){
  /* 手机端收敛分页器上下间距：最后一个系列区块的 margin-bottom:50px 会残留在分页器上方 */
  .series-block{margin-bottom:26px}
  .pc-pagination{margin:0 0 4px;gap:5px}
  .pc-pagi{min-width:30px;height:30px;font-size:14px;padding:0 10px}
  /* 手机端通用 .section{padding:40px 0} 在分页器下方留出过大空间，本页单独收紧 */
  section.product-center{padding-bottom:26px}
}
/* ============================================================
   响应式 - 笔记本 / 平板
   ============================================================ */
@media (max-width:1440px){
  .section-title{font-size:32px}
  .banner-content h2{font-size:44px}
  .nav-list{gap:26px}
}
@media (max-width:1400px){
	.nav-list{gap:15px}
}
@media (max-width:1300px){
	.nav-list{gap:0px}
}
@media (max-width:1200px){
  .container{padding:0 24px}
  .container.section{padding:90px 24px}
  .nav-list{gap:5px}
  .nav-list li{margin:0px 5px;}
  .nav-list a{font-size:15px}
  .adv-grid{grid-template-columns:repeat(2,1fr)}
  .service-grid{grid-template-columns:repeat(2,1fr)}
  .prod-grid{grid-template-columns:repeat(3,1fr)}
  .custom-grid{gap:44px}
  .footer-grid{grid-template-columns:1.4fr 0.8fr 0.8fr 1.5fr;row-gap:40px}
  .footer-col:last-child{grid-column:1 / -1}
}
@media (max-width:1000px){
  .section{padding:70px 0}
  
  .container.section{padding:70px 24px}
  .hamburger{display:flex}
  .nav{
    position:fixed;top:0;right:-80%;width:min(320px,80%);height:100vh;
    background:#fff;box-shadow:-6px 0 24px rgba(0,0,0,.12);z-index:2500;
    transition:right .35s ease;padding:90px 34px 34px;
  }
  .nav.open{right:0}
  .nav-close{
    position:absolute;top:20px;right:20px;width:38px;height:38px;border-radius:50%;
    background:var(--green);color:#fff;font-size:24px;line-height:1;
    display:flex;align-items:center;justify-content:center;padding-bottom:2px;
    transition:var(--transition);
  }
  .nav-close:hover{background:var(--green-dark);transform:rotate(90deg)}
  .nav-list{flex-direction:column;gap:0}
  .nav-list li{border-bottom:1px solid #f0f0f0}
  .nav-list a{display:block;color:var(--text);padding:15px 4px;font-size:18px}
  .nav-list a:hover,.nav-list a.active{color:var(--green)}
  .nav-list a::after{display:none}
  body.nav-open::after{
    content:"";position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:1900;
  }
  /* 菜单打开时把 header（含内部 .nav 抽屉）提升到遮罩之上 */
  body.nav-open .header{z-index:2600}
  .hamburger.active span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .hamburger.active span:nth-child(2){opacity:0}
  .hamburger.active span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .hamburger.active span{background:var(--green) !important}
  .banner{min-height:0;height:auto}   /* 静态图：高度由图片决定，覆盖原 min-height/74vh */
  .banner-content h2{font-size:34px;letter-spacing:2px}
  .banner-content p{font-size:16px}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .onestop{background-attachment:scroll}
  .custom-grid{grid-template-columns:1fr;gap:40px}
  .strength-grid{grid-template-columns:1fr}
  .strength-main .strength-img img{height:340px}
  .cert-card{grid-template-columns:repeat(2,1fr)}
  .guarantee-card{grid-template-columns:repeat(2,1fr);row-gap:18px;padding:24px}
  .guarantee-item + .guarantee-item{border-left:none}
  .footer-grid{grid-template-columns:1fr 1fr;row-gap:40px}
}

/* ============================================================
   响应式 - 手机
   ============================================================ */
@media (max-width:768px){
  body{font-size:15px; position: relative; }
  .container{padding:0 16px}
  .section{padding:40px 0}
  .container.section{padding:56px 16px}
  .about{background-size:auto 150px}
  .section-head{margin-bottom:36px}
  .section-title{font-size:25px}
  .section-desc{font-size:15px;margin-top:0px; line-height: 1.8em;}
    #about .section-title{margin-bottom:20px;}
  #about .section-desc{line-height:2em; text-align: justify;}
  .btn{padding:8px 28px;font-size:14px}

  .logo img{height:36px}
  .logo-slogan{font-size:12.5px;padding-left:8px}
  .header{padding:12px 0}

  .banner{min-height:0;height:auto}   /* 静态图：高度由图片决定，覆盖原 min-height/74vh */
  .banner-content h2{font-size:27px;letter-spacing:1px}
  .banner-content h2::after{margin-top:14px;width:48px}
  .banner-content p{font-size:16px;letter-spacing:1px;margin-top:14px}
  .banner-content .btn{margin-top:26px; font-size:16px;}
  .banner-pagination{bottom:24px !important}

  /* 四个数字版块 - 两列 */
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .stat-item{gap:12px;padding:15px 0px}
  .stat-icon{width:52px;height:52px}
  .stat-icon img{width:100%;height:100%}
  .stat-num{font-size:24px}
  .stat-num i{font-size:16px}
  .stat-label{font-size:14px;line-height:1.5em;}
.section-more{ margin-top:20px}
  /* 六大商业场景 - 左列1列 / 右列2列 */
  .scene-wrap{flex-direction:column}
  .scene-col-left{
    flex:none;width:100%;display:grid;grid-template-columns:1fr;gap:0;
  }
  .scene-col-left .scene-card{aspect-ratio:16/10;margin-top:1px;}
  .scene-col-right{width:100%;grid-template-columns:repeat(2,1fr);column-gap:1px;row-gap:0; }
  .scene-col-right .scene-card{aspect-ratio:4/3;margin-top:1px;}
  .scene-info{padding:14px}
  .scene-info h3{font-size:18px}
  .scene-info p{font-size:14px; margin-top:0px;}

  /* 四大核心竞争优势 - 两列 */
  .advantage{}
  .adv-band{padding:44px 0}
  .adv-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px; overflow: hidden;}
  .adv-item{padding:0px; box-sizing:border-box;}
  .adv-icon{width:48px;height:48px;margin-bottom:10px}
  .adv-icon svg{width:30px;height:30px}
  .adv-item h3{font-size:14px;  margin-bottom: 10px;display: block; overflow: hidden;text-overflow: ellipsis; white-space: nowrap;}
  .adv-item p{font-size:12px;text-align: left; text-align: justify;}

  /* 至诚服务 - 两列 */
  .service-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .service-card{padding-bottom:18px}
  .service-img img{height:130px}
  .service-card h3{font-size:15px;margin:14px 0 6px}
  .service-card p{font-size:12px;padding:0 12px; }

  /* 一站式 */
  .onestop{padding:56px 0 110px}
  .onestop-title{font-size:22px;letter-spacing:0px;margin-bottom:30px}
  .onestop-grid{grid-template-columns:1fr;gap:26px}
  .guarantee-card{grid-template-columns:repeat(2,1fr);row-gap:14px;padding:20px; align-items: flex-start;}
  .guarantee-item{font-size:15px;letter-spacing:1px; justify-content:center;}
  .guarantee-icon svg{width:30px;height:30px}
  .head-watermark{font-size:26px;letter-spacing:0px;bootom:10px}

  /* 热销产品 - 两列 */
  .prod-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:28px}
  .prod-tabs a{text-align:center;padding:8px 6px;font-size:12.5px; overflow: hidden; white-space: nowrap; text-overflow: ellipsis;}
  .prod-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .prod-img img{height:auto;}
  .prod-title{padding:12px 8px 4px}
  .prod-title a{font-size:16px}
  .prod-btns{gap:8px;padding:10px 5px}
  .prod-btn{font-size:12px;padding:7px 0px; width: 50%;}
   #products{padding-top:0px;}
.prod-head{ padding-top: 15px;}
   .onestop-sub{font-size:18px; margin-bottom: 30px;}
   .prod-card{margin-top:10px;}
  /* 定制服务 - 左侧一列 / 右侧两列 */
  .custom::after{background-size:auto 170px}
  .custom-grid{grid-template-columns:1fr;gap:34px}
  .custom-intro h2{font-size:25px}
  .custom-intro p{font-size:13.5px}
  .custom-items{grid-template-columns:repeat(2,1fr);gap:0px}
  .custom-item{padding:20px 10px; border-right: 1px solid #5d5d5d; border-bottom:  1px solid #5d5d5d;}
  .custom-icon{width:50px;height:50px;margin-bottom:10px}
  .custom-icon svg{width:26px;height:26px}
  .custom-item h3{font-size:18px}
  .custom-item p{font-size:14px}
  .custom-item:nth-child(n) {
      border-right: 1px solid #5d5d5d;;
      border-bottom: 1px solid #5d5d5d;;
    }
.custom-item:nth-child(2n) {border-right: none;}  
    /* 去掉最后一行（第3行，即第5、6个格子）的下边框 */
.custom-item:nth-last-child(-n+2) {border-bottom: none;}

  /* 智造实力 - 大图一列 / 列表两列 */
  .strength-main .strength-img img{height:220px}
  .strength-main h3{font-size:16px;padding:18px 0px 4px; letter-spacing: 0px; text-align: center;}
  .strength-main p{padding:0 0px 0px;font-size:12px; margin-top: 5px;text-align: center; text-align: justify;}
  .strength-list{grid-template-columns:repeat(2,1fr);gap:12px}
  .strength-item .strength-img img{height:120px}
  .strength-item h3{font-size:16px;padding:12px 0px 2px; text-align: center;}
  .strength-item p{padding:0 0px 14px;font-size:12px; margin-top: 5px;text-align: justify;text-align: center;}

  /* 全球布局 */
  .global{background-size:100% auto;background-position:center 5%}
  #channel .section-title{font-size: 24px; letter-spacing: 0px; line-height: 1.5em;}
  #channel .section-desc{ margin: 10px auto;}
  .flag-item img{width:120px;height:80px}
  .flag-item span{font-size:13px}

  /* 新闻 */
  .news-swiper{padding-bottom: 30px;}
  .news-head{margin-bottom:28px}
  .news-head .section-title{font-size:24px; }
  .news-more{padding:6px 16px;font-size:12.5px}
  .news-body{padding:16px 0px}
  .news-body h3{font-size:16px}
  .news-card{box-shadow:none;}

  /* CTA */
  .cta{padding:56px 0}
  .cta h2{font-size:22px;letter-spacing:0px}
  .cta p{font-size:14px}

  /* 页脚 */
  .footer{padding-top:52px}
  .footer-grid{grid-template-columns:1fr;gap:10px;padding-bottom:40px}
  .footer-col h4{margin-bottom:0px}
  .fcol-ico{display:inline-block}
  .fn_ul{margin:20px 0px;}
  .contact_fn_ul{ margin-top: 20px;} 
  .footer-desc{ margin-bottom:10px;}
  .social-icons{margin-top:20px;}
  .footer-contact{margin-top:10px;}
  .footer-col h4{font-size:16px;}
  .search-form input{font-size:16px;}
  /* 快速链接/产品中心/关于我们：手机端折叠手风琴，默认收起，点击展开一行三列 */
  .footer-col:not(.footer-about):not(.footer-contact) ul{display:none}
  .footer-col:not(.footer-about):not(.footer-contact).open ul{
    display:grid;grid-template-columns:repeat(3,1fr);gap:8px 14px;
  }
  .footer-col:not(.footer-about):not(.footer-contact) ul li{
    margin-bottom:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  }
  .footer-col:not(.footer-about):not(.footer-contact) h4{
    cursor:pointer;position:relative;user-select:none;padding-right:26px;
    padding-bottom:10px;border-bottom:1px solid rgba(255,255,255,.14);
  }
  .footer-col:not(.footer-about):not(.footer-contact) h4::before{
    content:"+";position:absolute;right:2px;top:2px;font-size:20px;line-height:1;
    font-weight:400;color:rgba(255,255,255,.14);
  }
  .footer-col:not(.footer-about):not(.footer-contact).open h4::before{
    content:"−";
  }
  .footer-col:not(.footer-about):not(.footer-contact) h4::after{display:none}
  /* 联系方式保持原竖排完整显示 */
  .footer-contact ul{display:block}
  .footer-contact ul li{margin-bottom:11px;white-space:normal;overflow:visible;text-overflow:clip}
  /* 手机端二维码弹层防出屏：首图标左对齐、末图标右对齐 */
  .social-icons .social-link:first-child .qr-pop{left:0;transform:translateX(0) translateY(6px)}
  .social-icons .social-link:last-child .qr-pop{left:auto;right:0;transform:translateX(0) translateY(6px)}
  .social-icons .social-link:first-child:hover .qr-pop,
  .social-icons .social-link:first-child.active .qr-pop,
  .social-icons .social-link:last-child:hover .qr-pop,
  .social-icons .social-link:last-child.active .qr-pop{transform:translateX(0) translateY(0)}
  .social-icons .social-link:first-child .qr-pop::after{left:18px;transform:none}
  .social-icons .social-link:last-child .qr-pop::after{left:auto;right:18px;transform:none}
  /* 手机端不显示右侧悬浮联系栏 */
  .global-contact-sidebar{display:none}
  /* 手机端底部固定导航 */
  .mobile-bottom-nav{
    display:flex;position:fixed;left:0;right:0;bottom:0;z-index:1200;
    height:58px;background:#fff;box-shadow:0 -2px 12px rgba(0,0,0,.08);
  }
  .mobile-bottom-nav a{
    flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
    gap:3px;color:#8a9492;font-size:11px;
  }
  .mobile-bottom-nav a svg{width:21px;height:21px}
  .mobile-bottom-nav a.active{color:var(--green)}
  .mobile-bottom-nav .mb-call{color:var(--green)}
  .mobile-bottom-nav .mb-call .mb-call-icon{
    width:44px;height:44px;border-radius:50%;background:var(--green);
    display:flex;align-items:center;justify-content:center;color:#fff;
    margin-top:-20px;box-shadow:0 4px 12px rgba(10,102,89,.4);
  }
  .mobile-bottom-nav .mb-call .mb-call-icon svg{width:22px;height:22px}
  /* 拨号按钮动效：实心圆脉冲 + 电话轻微抖动 */
  .mobile-bottom-nav .mb-call .mb-call-icon{position:relative}
  .mobile-bottom-nav .mb-call .mb-call-icon::before,
  .mobile-bottom-nav .mb-call .mb-call-icon::after{
    content:"";position:absolute;left:50%;top:50%;width:44px;height:44px;
    margin-left:-22px;margin-top:-22px;border-radius:50%;
    background:rgba(10,102,89,.22);pointer-events:none;
    transform-origin:center;animation:mbCallPulse 2.2s ease-out infinite;
  }
  .mobile-bottom-nav .mb-call .mb-call-icon::after{animation-delay:1.1s}
  @keyframes mbCallPulse{
    0%{transform:scale(1);opacity:.5}
    100%{transform:scale(2.2);opacity:0}
  }
  .mobile-bottom-nav .mb-call .mb-call-icon svg{
    animation:mbCallShake 3.2s ease-in-out infinite;
  }
  @keyframes mbCallShake{
    0%,90%,100%{transform:rotate(0deg)}
    92%{transform:rotate(-8deg)}
    94%{transform:rotate(7deg)}
    96%{transform:rotate(-5deg)}
    98%{transform:rotate(0deg)}
  }
  @media (prefers-reduced-motion:reduce){
    .mobile-bottom-nav .mb-call .mb-call-icon::before,
    .mobile-bottom-nav .mb-call .mb-call-icon::after,
    .mobile-bottom-nav .mb-call .mb-call-icon svg{animation:none}
  }
  /* 底部留白，避免被固定导航遮挡 */
  body{padding-bottom:58px}
}
@media (max-width:400px){
  .banner-content h2{font-size:23px}
  .prod-btn{font-size:12px}
}

/* ---------- 免费拿样弹窗 ---------- */
.sample-modal{position:fixed;inset:0;z-index:2000;display:none;align-items:center;justify-content:center;overflow-y:auto;padding:40px 16px}
.sample-modal.open{display:flex}
.sample-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.5)}
.sample-dialog{
  position:relative;z-index:1;background:#fff;border-radius:12px;width:100%;max-width:420px;
  padding:36px 32px 32px;box-shadow:0 20px 60px rgba(0,0,0,.25);animation:sampleIn .3s ease;
  max-height:calc(100vh - 56px);overflow-y:auto;
}
@keyframes sampleIn{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}
.sample-close{position:absolute;top:14px;right:14px;width:32px;height:32px;border-radius:50%;background:transparent;color:#999;font-size:26px;line-height:1;display:flex;align-items:center;justify-content:center;transition:all .2s ease}
.sample-close:hover{background:#f0f0f0;color:#333}
.sample-dialog h3{color:var(--green);font-size:22px;font-weight:700;margin-bottom:8px}
.sample-sub{color:#666;font-size:14px;margin-bottom:22px;line-height:1.6}
.sample-form input,
.sample-form select,
.sample-form textarea{
  width:100%;padding:12px 14px;border:1px solid #e0e0e0;border-radius:6px;
  font-size:14px;color:#333;background:#fff;margin-bottom:12px;outline:none;
  transition:border-color .2s ease;font-family:inherit;
}
.sample-form input:focus,
.sample-form select:focus,
.sample-form textarea:focus{border-color:var(--green)}
.sample-form textarea{resize:vertical;min-height:80px}
.sample-form select{
  appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'><path d='M1 1l5 5 5-5' stroke='%23999' stroke-width='1.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:36px;
}
.sample-captcha{display:flex;align-items:center;gap:8px;margin-bottom:18px}
.sample-captcha input{flex:1;margin-bottom:0}
.sample-captcha-img{width:90px;height:36px;border:1px solid #e0e0e0;border-radius:4px;object-fit:cover;background:#f5f5f5;flex-shrink:0}
.sample-captcha-refresh{font-size:12px;color:var(--green);white-space:nowrap;flex-shrink:0}
.sample-captcha-refresh:hover{text-decoration:underline}
.sample-submit{
  width:100%;background:var(--green);color:#fff;border:none;border-radius:30px;
  padding:14px;font-size:16px;letter-spacing:4px;font-weight:600;cursor:pointer;
  transition:background .2s ease;
}
.sample-submit:hover{background:var(--green-dark)}
body.sample-open{overflow:hidden}
@media (max-width:480px){
	.logo-slogan{letter-spacing: 0px;}
  .sample-dialog{padding:30px 22px 24px}
  .sample-dialog h3{font-size:20px}
  .prod-title a{font-size:14px;}
    .stat-item{gap:8px;}
	.adv-grid{gap:15px;}
	.onestop-title{ margin-bottom:15px;}
	.onestop-item h3{ letter-spacing: 0px; margin-bottom: 8px; padding-bottom: 10px; font-size: 18px;}
	.custom-slogan{line-height: 1.5em!important;}
	.custom-intro p{line-height: 1.8em;}
	.custom-intro .btn{margin-top: 15px;}
	.footer-logo img{ height: 36px;}
	.section-title{line-height: 1.5em; margin-bottom:5px;}
	.custom_info{margin-top: 20px; text-align:justify;}
	.news-card{box-shadow: none;}
	.news-card:hover{box-shadow: none;}
	.section-head2{margin-bottom: 0px;}
	.container{ padding: 0px 12px;}
	.service-grid{gap:10px;}
	.onestop-sub{font-size:16px;}
}

/* 首页新闻列表图标改用 FontAwesome（限定 #news，不影响其它页面/区块的雪碧图） */
#news .news-date,
#news .news-cat{
  background:none;padding-left:0;
  display:inline-flex;align-items:center;gap:5px;
}
#news .news-date i,
#news .news-cat i{font-size:12px;color:inherit}

/* ============================================================
   四大核心竞争优势 · 新版响应式（须置于文件末尾，覆盖前文旧规则）
   PC：4 列卡片，hover 主色遮罩升起 + 详情淡入
   ≤768：手风琴，一行一个、标题左图标右、默认首个展开
   ============================================================ */
@media (max-width:1200px){
  .adv-grid{grid-template-columns:repeat(2,1fr);gap:22px}
}
@media (max-width:768px){
  /* 结构：收起 = 绿色标题条（不显示图片）；展开 = 白卡 + 图片 + 图标居中压图
     参考 m.ssxrep.com：li .default（绿条） / li.cur .hover（白卡）两态切换 */
  .adv-band{padding:44px 0}
  .adv-grid{grid-template-columns:1fr;gap:10px;overflow:visible}
  .adv-item{
    height:auto;cursor:pointer;box-shadow:none;transform:none;
    border-radius:var(--radius);background:#fff;
  }
  /* 必须写成 .adv-item .adv-line：PC 基础样式用的是 .adv-item .adv-line（特异性 0,2,0），
     只写 .adv-line（0,1,0）盖不住，细线会残留 2px + 34px 下边距的空白 */
  .adv-item .adv-line{display:none}

  /* ===== 收起态：绿色标题条（77px） ===== */
  .adv-pic{height:0;transition:height .4s ease}
  .adv-body{
    position:static;display:block;height:77px;overflow:hidden;
    padding:0 16px;box-sizing:border-box;
    background:var(--green-light);
    transition:height .4s ease,background-color .4s ease,padding .4s ease;
  }
  /* 图标在右侧垂直居中，绿条上用白色版图标 */
  .adv-icon{
    position:absolute;right:14px;top:50%;margin:-28px 0 0 0;z-index:3;
    width:56px;height:56px;background:transparent;box-shadow:none;
    transition:top .4s ease,background-color .4s ease;
  }
  .adv-icon img{width:30px;height:30px;margin:-15px 0 0 -15px}
  /* 收起：绿条上用白色图标（icoa*.png = .ico-default） */
  .adv-icon .ico-default{opacity:1;transform:none}
  .adv-icon .ico-hover{opacity:0}
  .adv-item .adv-title{
    font-size:18px;line-height:77px;color:#fff;font-weight:bold;
    margin:0;padding:0 76px 0 0;letter-spacing:.5px;
    white-space:normal;overflow:visible;text-overflow:clip;
    transition:font-size .4s ease,line-height .4s ease,color .4s ease;
  }
  .adv-item .adv-sub,.adv-item .adv-desc{display:none}

  /* ===== 展开态：白卡 ===== */
  .adv-item.is-open .adv-pic{height:180px}
  .adv-item.is-open .adv-body{
    height:auto;background:#fff;padding:0 16px 18px;overflow:visible;
  }
  /* 图标改为居中，负 margin 压住图片下沿一半（参考站 margin-top:-3.35rem） */
  .adv-item.is-open .adv-icon{
    position:relative;right:auto;top:auto;margin:-28px auto 12px;
    background:transparent;
  }
  /* 展开态：白底圆上换青绿版图标（icoa*s.png = .ico-hover） */
  .adv-item.is-open .adv-icon{background:#fff;box-shadow:0 0 15px rgba(0,0,0,.12)}
  .adv-item.is-open .adv-icon .ico-default{opacity:0}
  .adv-item.is-open .adv-icon .ico-hover{opacity:1;transform:scale(1);visibility:visible}
  .adv-item.is-open .adv-title{
    font-size:20px;line-height:32px;color:var(--green);margin:0;padding:0;
  }
  .adv-item.is-open .adv-sub{
    display:block;font-size:15px;line-height:26px;font-weight:normal;
    color:var(--text-light);letter-spacing:.5px;padding:0;
    border-bottom:1px solid #d3d3d3;padding-bottom:10px;margin-bottom:12px;
    white-space:normal;overflow:visible;text-overflow:clip;
  }
  .adv-item.is-open .adv-desc{
    display:block;position:static;left:auto;right:auto;bottom:auto;
    font-size:13px;line-height:1.85;color:var(--text-light);text-align:justify;
    max-height:none;opacity:1;margin:0;overflow:visible;
  }
}
@media (prefers-reduced-motion:reduce){
  .adv-item,.adv-item::before,.adv-pic,.adv-pic img,
  .adv-icon,.adv-icon img,.adv-title,.adv-sub,.adv-desc{transition:none}
}

/* ============================================================
   关于我们 · 标题+内容左、图片右（首页 #about 与 about 页共用）
   注意：.section-head 是全局类（多处版块在用），故用 .about-head 精确作用域
   ============================================================ */
.about-head{
  display:grid;grid-template-columns:1.05fr 1fr;gap:168px;align-items:center;
  max-width:none;margin:0 0 54px;text-align:left;
}
.about-head .section-title{margin-bottom:0;color:var(--green)}
/* 主标题下的小标题（写成 .about-head .about-head-sub，避免被 .about-head-text p 覆盖字号） */
.about-head .about-head-sub{
  font-size:20px;line-height:1.5;font-weight:400;color:var(--text);
  letter-spacing:1.5px;margin-top:16px;
}
.about-head .section-desc{
  margin-top:18px;text-align:justify;text-align-last:left;
}
.about-head-pic img{
  width:100%;height:auto;display:block;
}
/* about 页 section-head 内是后台富文本 {content:content}，做排版兜底 */
.about-head-text > *:first-child{margin-top:0}
.about-head-text > *:last-child{margin-bottom:0}
.about-head-text h2{font-size:38px;font-weight:700;color:var(--green);letter-spacing:1px;line-height:1.35}
.about-head-text p{font-size:18px;line-height:1.9;color:var(--text-light);text-align:justify;margin-top:16px}
.about-head-text img{max-width:100%;height:auto}

@media (max-width:992px){
  .about-head{grid-template-columns:1fr;gap:28px;margin-bottom:40px}
  .about-head-text h2{font-size:28px}
  .about-head-text p{font-size:16px}
  .about-head .about-head-sub{font-size:17px;margin-top:12px}
}
@media (max-width:768px){
  /* 覆盖 #about .section-title{margin-bottom:20px}（特异性更高，需用同等写法） */
  #about .about-head .section-title{margin-bottom:0; text-align: center;}
	#about .about-head .about-head-sub{text-align:center;}
  .about-head{gap:22px;margin-bottom:32px}
  .about-head .section-desc{margin-top:12px; text-indent: 2em;}
  .about-head-text h2{font-size:24px}
  .about-head-text p{font-size:15px;line-height:1.85}
  .about-head .about-head-sub{font-size:16px;letter-spacing:1px;margin-top:10px}
	.cta-strip-text{text-align:center; width: 100%;}
	.cta-strip-btn{ margin-left: auto; margin-right: auto;}
}

/* ============================================================
   首页底部 CTA 条（.cta-strip）—— 浅色横条，左文右按钮
   仅首页使用；内页沿用 cta.html 的背景图版本
   ============================================================ */
.cta-strip{
  position:relative;overflow:hidden;
  background:#fff url('/style/images/cta-strip-bg.jpg') center right / cover no-repeat;
  border-top:1px solid var(--green);   /* 背景图已去掉自带边框，改由 CSS 控制上边框 */
}
.cta-strip-inner{
  position:relative;z-index:1;
  display:flex;align-items:center;justify-content:space-between;gap:40px;
  max-width:1120px;margin:0 auto;          /* 内容区单独限宽并居中 */
  padding:46px 0;
}
.cta-strip-title{
  font-size:30px;font-weight:700;color:var(--text);letter-spacing:1px;line-height:1.3;
}
.cta-strip-sub{
  margin-top:10px;font-size:22px;color:var(--text);line-height:1.6; 
}
.cta-strip-btn{
  flex:none;display:inline-flex;align-items:center;justify-content:space-between;gap:12px;
  min-width:232px;                          /* 原宽 166px 加宽 40% */
  padding:6px 6px 6px 26px;border:1px solid rgba(10,102,89,.30);border-radius:999px;
  background:#fff;color:var(--text);font-size:19px;font-weight:600;letter-spacing:1px;
  transition:color .35s ease,border-color .35s ease,box-shadow .35s ease,transform .35s ease;
}
/* 图标图自带主色圆底（绿圆+白色点击手势），故此处不再画圆底 */
.cta-strip-btn img{
  width:40px;height:40px;flex:none;display:block;
}
/* hover 保持白底：图标是绿圆，若按钮填充主色会导致图标"消失"，故只做描边/文字/浮起反馈 */
@media (hover:hover){
  .cta-strip-btn:hover{
    border-color:var(--green);color:var(--green);
    box-shadow:0 8px 22px rgba(10,102,89,.18);transform:translateY(-2px);
  }
}
@media (max-width:768px){
  .cta-strip-inner{flex-direction:column;align-items:flex-start;gap:20px;padding:30px 0;max-width:none}
  .cta-strip-title{font-size:22px}
  .cta-strip-sub{font-size:14px;margin-top:6px}
  /* 手机上取消限宽，避免按钮占满整行 */
  .cta-strip-btn{min-width:0;padding:5px 5px 5px 20px;font-size:16px;gap:10px}
  .cta-strip-btn img{width:34px;height:34px}
}