/* ============================================
   首页专用样式 - 中研机械设备中文站
   ============================================ */
@import url("iconfont.css");

/* --- Banner 轮播区 --- */
.home-banner{position:relative;overflow:hidden}
.home-banner .swiper-slide{position:relative;overflow:hidden}
.home-banner .pcimg{display:block}
.home-banner .pcimg img{display:block;width:100%;height:600px;object-fit:cover}
.home-banner .mobimg{display:none}
.home-banner .mobimg img{display:none;width:100%;height:400px;object-fit:cover}
.home-banner .swiper-slide img{width:100%}

.home-banner .swiper-pagination-bullet{
  background-color:rgba(255,255,255,.5);
  border-radius:var(--radius-full);
  height:4px;
  opacity:1;
  overflow:hidden;
  position:relative;
  width:32px;
  transition:all var(--transition-fast)
}
.home-banner .swiper-pagination-bullet::after{
  background-color:var(--color-primary);
  border-radius:var(--radius-full);
  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:var(--color-primary);width:48px}

.home-banner .banner-button-next,
.home-banner .banner-button-prev{
  position:absolute;
  top:45%;
  width:50px;
  height:50px;
  z-index:99;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  cursor:pointer;
  background:rgba(29,33,41,.4);
  backdrop-filter:blur(4px);
  border-radius:50%;
  transition:all var(--transition-normal)
}
.home-banner .banner-button-prev{left:20px}
.home-banner .banner-button-next{right:20px}
.home-banner .banner-button-next:hover,
.home-banner .banner-button-prev:hover{background:var(--color-primary)}
.home-banner .banner-button-next em,
.home-banner .banner-button-prev em{font-size:22px;color:#FFF}

.home-banner .banner-animote{
  position:absolute;
  bottom:40%;
  left:10%;
  color:#FFF;
  opacity:0;
  max-width:800px
}
.home-banner .banner-animote .title{font-size:42px;font-weight:700;text-shadow:0 2px 8px rgba(0,0,0,.2)}
.home-banner .banner-animote .text{font-size:20px;margin-top:12px;text-shadow:0 1px 4px rgba(0,0,0,.15)}
.home-banner .swiper-slide-active .banner-animote{animation:bannerani .6s cubic-bezier(.16,1,.3,1) forwards;animation-delay:.5s}
@keyframes bannerani{
  0%{opacity:0;transform:translateY(30px)}
  100%{opacity:1;transform:translateY(0)}
}

/* Banner 底部渐变遮罩 */
.home-banner::after{
  content:"";
  position:absolute;
  bottom:0;
  left:0;
  width:100%;
  height:120px;
  background:linear-gradient(to top,var(--color-bg-white),transparent);
  z-index:1;
  pointer-events:none
}

.index>main>section{position:relative}

/* --- 产品分类导航区 --- */
.home-category{
  padding:var(--gap-xl) 0;
  background:var(--color-bg-white);
  position:relative;
  z-index:2;
  margin-top:-60px
}
.category-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:var(--gap-md);
  margin-top:var(--gap-lg)
}
.category-item{
  display:flex;
  flex-direction:column;
  align-items:center;
  padding:var(--gap-lg) var(--gap-sm);
  background:var(--color-bg-white);
  border-radius:var(--radius-lg);
  border:1px solid var(--color-border);
  transition:all var(--transition-normal);
  cursor:pointer
}
.category-item:hover{
  border-color:var(--color-primary);
  box-shadow:var(--shadow-hover);
  transform:translateY(-6px)
}
.category-item .icon{
  width:64px;
  height:64px;
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(22,93,255,.08);
  border-radius:var(--radius-lg);
  margin-bottom:var(--gap-sm);
  transition:all var(--transition-normal)
}
.category-item:hover .icon{
  background:var(--color-primary);
  transform:rotateY(360deg)
}
.category-item .icon em,
.category-item .icon i{font-size:32px;color:var(--color-primary);transition:color var(--transition-fast)}
.category-item:hover .icon em,
.category-item:hover .icon i{color:#FFF}
.category-item .icon img{width:36px;height:36px;object-fit:contain;filter:brightness(0) saturate(100%) invert(35%) sepia(89%) saturate(2000%) hue-rotate(218deg);transition:filter var(--transition-fast)}
.category-item:hover .icon img{filter:brightness(0) invert(1)}
.category-item .name{font-size:18px;font-weight:var(--font-weight-bold);color:var(--color-dark);margin-bottom:4px}
.category-item .desc{font-size:var(--font-small-size);color:var(--color-text-light);text-align:center}

/* --- 产品展示区 --- */
.home-product{padding:var(--gap-2xl) 0;background:var(--color-bg)}
.home-product .section-header{margin-bottom:var(--gap-xl)}

.product-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:var(--gap-md);
  margin-top:var(--gap-lg)
}
.product-card{
  background:var(--color-bg-white);
  border-radius:var(--radius-md);
  overflow:hidden;
  transition:all var(--transition-normal);
  border:1px solid transparent
}
.product-card:hover{
  box-shadow:var(--shadow-hover);
  transform:translateY(-6px);
  border-color:rgba(22,93,255,.1)
}
.product-card .img-wrap{
  position:relative;
  overflow:hidden;
  padding-bottom:75%;
  background:var(--color-border-light)
}
.product-card .img-wrap img{
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform var(--transition-slow)
}
.product-card:hover .img-wrap img{transform:scale(1.08)}
.product-card .info{padding:var(--gap-sm) var(--gap-md)}
.product-card .info .title{
  font-size:var(--fonttitle);
  font-weight:var(--font-weight-bold);
  color:var(--color-dark);
  line-height:1.4;
  margin-bottom:8px;
  display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden
}
.product-card .info .title a{color:inherit;transition:color var(--transition-fast)}
.product-card:hover .info .title a{color:var(--color-primary)}
.product-card .info .desc{
  font-size:var(--font-small-size);
  color:var(--color-text-light);
  line-height:1.5;
  display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden
}
.product-card .info .price{font-size:18px;font-weight:var(--font-weight-bold);color:var(--color-primary);margin-top:8px}

/* 兼容旧版 .index-pro */
.index-pro{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--color-border);margin-top:var(--gap-lg)}
.index-pro .pro-item{
  background:var(--color-bg-white);
  overflow:hidden;
  text-align:center;
  transition:all var(--transition-normal);
  display:flex;
  flex-direction:column;
  position:relative
}
.index-pro .pro-item:hover{box-shadow:var(--shadow-hover);z-index:9;transform:translateY(-4px)}
.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-primary)}
.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:transform var(--transition-normal)}
.index-pro .pro-item .pro-info{flex:1;padding:16px;display:flex;flex-direction:column;justify-content:space-between}
.index-pro .pro-item .pro-title a{font-weight:var(--font-weight-bold);margin-bottom:8px;color:var(--color-dark);line-height:1.4}
.index-pro .pro-item .pro-btn{color:var(--color-primary);font-size:16px;padding-left:15px;transition:all var(--transition-fast)}
.index-pro .pro-item .pro-btn em{font-style:normal;opacity:0;transition:opacity var(--transition-fast)}
.index-pro .pro-item:hover .pro-btn em{opacity:1}

/* --- 应用领域区 --- */
.home-application{padding:var(--gap-2xl) 0;background:var(--color-bg-white)}
.application-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:var(--gap-md);
  margin-top:var(--gap-lg)
}
.application-card{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden;
  cursor:pointer;
  transition:all var(--transition-normal)
}
.application-card::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(to top,rgba(29,33,41,.8),rgba(29,33,41,.1));
  transition:all var(--transition-normal);
  z-index:1
}
.application-card:hover::after{background:linear-gradient(to top,rgba(22,93,255,.85),rgba(22,93,255,.2))}
.application-card img{width:100%;height:240px;object-fit:cover;transition:transform var(--transition-slow)}
.application-card:hover img{transform:scale(1.1)}
.application-card .info{
  position:absolute;
  bottom:0;
  left:0;
  right:0;
  padding:var(--gap-md);
  z-index:2;
  color:#FFF
}
.application-card .info .title{font-size:20px;font-weight:var(--font-weight-bold);margin-bottom:4px}
.application-card .info .text{font-size:var(--font-small-size);opacity:.85;line-height:1.4}

/* --- 公司简介区 --- */
.home-about{padding:var(--gap-2xl) 0;background:var(--color-bg)}
.home-about .about-wrap{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:var(--gap-xl);
  align-items:center
}
.home-about .about-img{
  position:relative;
  border-radius:var(--radius-lg);
  overflow:hidden
}
.home-about .about-img>img{width:100%;border-radius:var(--radius-lg);transition:transform var(--transition-slow)}
.home-about .about-img:hover>img{transform:scale(1.02)}
.home-about .about-img .about-icon{
  position:absolute;
  top:0;
  left:0;
  background:var(--color-primary);
  color:#FFF;
  width:200px;
  height:180px;
  text-align:center;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  border-radius:0 0 var(--radius-lg) 0;
  transition:all var(--transition-normal)
}
.home-about .about-img .about-icon:hover{opacity:.95}
.home-about .about-img .about-icon img{width:40px;position:static;transform:none}
.home-about .about-img .about-icon span{display:block;font-size:28px;font-weight:var(--font-weight-bold);margin-top:8px}
.home-about .about-img .about-icon p{padding-top:4px;font-size:16px;margin:0}
.home-about .about-info{padding-top:0}
.home-about .about-info .home-des,.home-about .about-info .home-title{text-align:left}
.home-about .about-info .about-content{color:var(--color-text);margin-top:var(--gap-md);line-height:1.8}
.home-about .about-info .about-content p{margin-bottom:20px;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:8;overflow:hidden}

/* 统计数字 */
.about-stats{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:var(--gap-sm);
  margin-top:var(--gap-lg);
  padding:var(--gap-lg);
  background:var(--color-bg-white);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-md)
}
.about-stats .stat-item{text-align:center}
.about-stats .stat-item .num{font-size:36px;font-weight:var(--font-weight-bold);color:var(--color-primary);line-height:1}
.about-stats .stat-item .label{font-size:var(--font-small-size);color:var(--color-text-light);margin-top:4px}

.home-about .color{font-weight:var(--font-weight-bold);font-size:18px;color:var(--color-dark);display:flex;align-items:center}
.home-about .color span{color:var(--color-primary);font-size:24px;padding-right:15px}
.home-about .about-contact{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  align-items:center;
  box-shadow:var(--shadow-lg);
  padding:2% 6%;
  margin-top:var(--gap-lg);
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  bottom:-70px;
  max-width:1600px;
  width:100%;
  z-index:9;
  background:var(--color-bg-white);
  border-radius:var(--radius-md)
}
.home-about .about-contact p{font-weight:var(--font-weight-bold);font-size:22px}

/* --- 优势展示区 --- */
.home-advantage{
  padding:var(--gap-2xl) 0;
  background:var(--color-dark);
  position:relative;
  overflow:hidden
}
.home-advantage::before{
  content:"";
  position:absolute;
  top:-50%;
  right:-20%;
  width:600px;
  height:600px;
  background:radial-gradient(circle,rgba(22,93,255,.15),transparent 70%);
  pointer-events:none
}
.home-advantage .home-des{color:var(--color-accent)}
.home-advantage .home-title{color:#FFF}
.home-advantage .home-subtitle{color:rgba(255,255,255,.6)}

.advantage-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:var(--gap-md);
  margin-top:var(--gap-xl)
}
.advantage-item{
  padding:var(--gap-lg);
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--radius-lg);
  text-align:center;
  transition:all var(--transition-normal);
  backdrop-filter:blur(4px)
}
.advantage-item:hover{
  background:rgba(22,93,255,.15);
  border-color:rgba(22,93,255,.4);
  transform:translateY(-6px)
}
.advantage-item .icon{
  width:64px;
  height:64px;
  margin:0 auto var(--gap-sm);
  display:flex;
  align-items:center;
  justify-content:center;
  background:rgba(22,93,255,.2);
  border-radius:var(--radius-lg);
  transition:all var(--transition-normal)
}
.advantage-item:hover .icon{background:var(--color-primary);transform:rotateY(360deg)}
.advantage-item .icon em{font-size:32px;color:var(--color-primary);transition:color var(--transition-fast)}
.advantage-item:hover .icon em{color:#FFF}
.advantage-item .title{font-size:20px;font-weight:var(--font-weight-bold);color:#FFF;margin-bottom:8px}
.advantage-item .text{font-size:var(--font-small-size);color:rgba(255,255,255,.65);line-height:1.6}

/* 兼容旧版 .home-choose */
.home-choose{padding:var(--gap-2xl) 0;z-index:1;background:var(--color-dark)}
.home-choose::before{content:"";position:absolute;top:0;width:100%;height:350px;background:var(--color-primary);z-index:-1}
.home-choose .home-des,.home-choose .home-title{color:#FFF}
.choose-ul{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap-md);margin-top:var(--gap-xl)}
.choose-ul .choose-item{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.1);
  padding:var(--gap-lg) var(--gap-md);
  text-align:center;
  border-radius:var(--radius-lg);
  transition:all var(--transition-normal)
}
.choose-ul .choose-item:hover{background:rgba(22,93,255,.15);border-color:rgba(22,93,255,.4);transform:translateY(-6px)}
.choose-ul .choose-item:hover .icon{transform:rotateY(360deg)}
.choose-ul .choose-item .title{color:#FFF;font-size:20px;line-height:1.3;margin-bottom:12px;font-weight:var(--font-weight-bold)}
.choose-ul .choose-item img{height:60px;transition:transform var(--transition-normal)}
.choose-ul .choose-item .icon{transition:transform var(--transition-normal);line-height:1}
.choose-ul .choose-item em{font-size:60px;color:var(--color-primary)}
.choose-ul .choose-item .info{margin-top:12px;color:rgba(255,255,255,.65);font-size:var(--font-small-size);line-height:1.6}

/* --- 新闻资讯区 --- */
.home-news{padding:var(--gap-2xl) 0;background:var(--color-bg-white)}
.news-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:var(--gap-md);
  margin-top:var(--gap-lg)
}
.news-card{
  background:var(--color-bg-white);
  border-radius:var(--radius-md);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:all var(--transition-normal)
}
.news-card:hover{box-shadow:var(--shadow-hover);transform:translateY(-6px)}
.news-card .news-img{overflow:hidden;position:relative}
.news-card .news-img img{width:100%;height:200px;object-fit:cover;transition:transform var(--transition-slow)}
.news-card:hover .news-img img{transform:scale(1.06)}
.news-card .news-img .news-date{
  position:absolute;
  bottom:0;
  left:0;
  background:var(--color-primary);
  color:#FFF;
  padding:6px 16px;
  font-size:var(--font-small-size);
  font-weight:var(--font-weight-medium);
  border-radius:0 var(--radius-sm) 0 0
}
.news-card .news-info{padding:var(--gap-md)}
.news-card .news-info .news-title a{
  color:var(--color-dark);
  font-size:18px;
  font-weight:var(--font-weight-bold);
  line-height:1.4;
  display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;
  transition:color var(--transition-fast)
}
.news-card:hover .news-info .news-title a{color:var(--color-primary)}
.news-card .news-info .news-text{font-size:var(--font-small-size);color:var(--color-text-light);margin:8px 0;line-height:1.6;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden}
.news-card .news-info .news-btn{color:var(--color-primary);font-size:var(--font-small-size);font-weight:var(--font-weight-medium);display:inline-flex;align-items:center;gap:4px;transition:gap var(--transition-fast)}
.news-card:hover .news-info .news-btn{gap:8px}

/* 兼容旧版 .news-list */
.news-list{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap-md);margin-top:var(--gap-lg)}
.news-list .news-item{
  background:var(--color-bg-white);
  border-radius:var(--radius-md);
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:all var(--transition-normal)
}
.news-list .news-item:hover{box-shadow:var(--shadow-hover);transform:translateY(-6px)}
.news-list .news-item:hover .news-img img{transform:scale(1.06)}
.news-list .news-item:hover .news-info .news-title a{color:var(--color-primary)}
.news-list .news-item .news-img{overflow:hidden;position:relative}
.news-list .news-item .news-img img{width:100%;transition:transform var(--transition-slow)}
.news-list .news-item .news-img .news-date{
  position:absolute;
  bottom:0;
  left:0;
  background:var(--color-primary);
  color:#FFF;
  padding:6px 16px;
  font-size:var(--font-small-size);
  font-weight:var(--font-weight-medium)
}
.news-list .news-item .news-info{padding:var(--gap-md)}
.news-list .news-item .news-info .news-title a{color:var(--color-dark);font-size:var(--fonttitle);font-weight:var(--font-weight-bold);line-height:1.4;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}
.news-list .news-item .news-info .news-text{font-size:var(--fontintro);margin:8px 0;color:var(--color-text-light);line-height:1.6}
.news-list .news-item .news-info .news-btn{color:var(--color-primary);font-size:16px;font-weight:var(--font-weight-medium)}

/* --- 项目/案例区 --- */
.home-project{background:var(--color-bg);padding:var(--gap-2xl) 0}
.home-project .swiper{margin-top:var(--gap-lg);padding-bottom:80px}
.home-project .swiper .project-button-next,
.home-project .swiper .project-button-prev{
  position:absolute;
  bottom:0;
  left:calc(50% - 50px);
  background:var(--color-primary);
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:#FFF;
  width:40px;
  height:40px;
  cursor:pointer;
  border-radius:var(--radius-sm);
  transition:all var(--transition-fast)
}
.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{background:var(--color-primary-light)}
.home-project .swiper .swiper-slide{overflow:hidden;max-height:308px;border-radius:var(--radius-md)}
.home-project .swiper .swiper-slide img{transition:transform var(--transition-slow);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)}

/* --- 活动区 --- */
.home-activity{z-index:1;position:relative;overflow:hidden}
.home-activity::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  width:100%;
  height:100%;
  background:linear-gradient(270deg,var(--color-dark) 0,rgba(22,93,255,.4) 50%,var(--color-primary) 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;color:var(--color-accent);font-weight:var(--font-weight-medium)}
.activity-wrap .title{font-size:42px;font-weight:var(--font-weight-bold);line-height:1.2;margin:12px 0 20px}
.activity-wrap .content{font-size:16px;line-height:1.8;margin-bottom:20px;opacity:.85}
.activity-wrap .img{display:flex;margin-bottom:var(--gap-md)}
.activity-wrap .img img{height:200px;margin-right:15px;border-radius:var(--radius-md);transition:transform var(--transition-normal)}
.activity-wrap .img img:hover{transform:translateY(-6px)}

/* --- 动画过渡效果 --- */
@keyframes fadeInUp{
  from{opacity:0;transform:translateY(30px)}
  to{opacity:1;transform:translateY(0)}
}
@keyframes fadeInLeft{
  from{opacity:0;transform:translateX(-30px)}
  to{opacity:1;transform:translateX(0)}
}
@keyframes fadeInRight{
  from{opacity:0;transform:translateX(30px)}
  to{opacity:1;transform:translateX(0)}
}
@keyframes zoomIn{
  from{opacity:0;transform:scale(.92)}
  to{opacity:1;transform:scale(1)}
}

.animate-fadeInUp{animation:fadeInUp .6s cubic-bezier(.16,1,.3,1) forwards}
.animate-fadeInLeft{animation:fadeInLeft .6s cubic-bezier(.16,1,.3,1) forwards}
.animate-fadeInRight{animation:fadeInRight .6s cubic-bezier(.16,1,.3,1) forwards}
.animate-zoomIn{animation:zoomIn .6s cubic-bezier(.16,1,.3,1) forwards}

/* --- 悬浮阴影卡片效果 --- */
.hover-shadow{transition:all var(--transition-normal)}
.hover-shadow:hover{box-shadow:var(--shadow-hover);transform:translateY(-6px)}
.hover-shadow-sm{transition:all var(--transition-normal)}
.hover-shadow-sm:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
.hover-glow{transition:all var(--transition-normal)}
.hover-glow:hover{box-shadow:0 0 20px rgba(22,93,255,.25)}

/* ============================================
   响应式适配
   ============================================ */
@media(max-width:1280px){
  .choose-ul .choose-item .title{font-size:18px}
  .home-activity::before{background:linear-gradient(90deg,var(--color-dark) 0,rgba(22,93,255,.6) 100%)}
  .home-activity .activity-wrap{width:100%}
  .home-activity .activity-wrap .title{font-size:30px}
  .news-list{grid-template-columns:repeat(3,1fr)}
  .advantage-grid{grid-template-columns:repeat(2,1fr)}
}

@media(max-width:1024px){
  .category-grid{grid-template-columns:repeat(4,1fr);gap:var(--gap-sm)}
  .product-grid{grid-template-columns:repeat(3,1fr)}
  .application-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .about-stats{grid-template-columns:repeat(2,1fr)}
  .home-banner .banner-animote{left:0;width:100%;padding:0 10%}
  .home-banner .banner-animote .title{font-size:32px}
  .home-banner .banner-animote .text{font-size:16px}
  .home-about{padding-bottom:0}
  .home-about .about-contact{position:static;transform:none;margin-top:var(--gap-lg)}
  .choose-ul .choose-item{padding:var(--gap-md)}
  .index-pro{grid-template-columns:repeat(3,1fr)}
  .advantage-grid{grid-template-columns:repeat(2,1fr)}
}

@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{display:none}
  .home-banner .banner-animote{bottom:32%}
  .home-banner .banner-animote .title{font-size:18px}
  .home-banner .banner-animote .text{font-size:13px}
  .home-banner::after{height:60px}

  .category-grid{grid-template-columns:repeat(2,1fr);gap:var(--gap-sm)}
  .category-item{padding:var(--gap-sm)}
  .category-item .icon{width:48px;height:48px}
  .category-item .icon em{font-size:24px}
  .category-item .name{font-size:16px}

  .product-grid{grid-template-columns:repeat(2,1fr);gap:var(--gap-sm)}
  .index-pro{grid-template-columns:repeat(2,1fr);gap:0}
  .index-pro .pro-item{border:1px solid var(--color-border)}
  .index-pro .pro-item .pro-info{padding:12px}

  .application-grid{grid-template-columns:1fr}
  .application-card img{height:200px}

  .home-about .about-wrap{grid-template-columns:1fr;gap:var(--gap-lg)}
  .home-about .about-info .about-content{margin-top:12px}
  .home-about .about-contact{display:none}
  .home-about .about-img .about-icon{width:140px;height:110px}
  .home-about .about-img .about-icon span{font-size:18px}
  .home-about .about-img .about-icon p{padding-top:4px}

  .about-stats{grid-template-columns:repeat(2,1fr)}
  .about-stats .stat-item .num{font-size:28px}

  .advantage-grid{grid-template-columns:repeat(2,1fr);gap:var(--gap-sm)}
  .advantage-item{padding:var(--gap-md)}
  .advantage-item .icon{width:48px;height:48px}
  .advantage-item .icon em{font-size:24px}
  .advantage-item .title{font-size:16px}

  .choose-ul{grid-template-columns:repeat(2,1fr);gap:var(--gap-sm);margin-top:var(--gap-md)}
  .choose-ul .choose-item{padding:var(--gap-sm) var(--gap-xs)}
  .choose-ul .choose-item .title{font-size:16px;margin-bottom:8px}
  .choose-ul .choose-item em{font-size:40px}
  .choose-ul .choose-item .info{margin-top:8px;font-size:13px}

  .news-grid{grid-template-columns:1fr}
  .news-list{grid-template-columns:repeat(2,1fr);gap:var(--gap-sm)}
  .news-list .news-item .news-info{padding:var(--gap-sm)}
  .news-list .news-item .news-img .news-date{height:30px;font-size:12px;width:auto;padding:4px 12px}

  .home-project .swiper{margin-top:var(--gap-md)}
  .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}
}

@media(max-width:640px){
  .product-grid{grid-template-columns:repeat(2,1fr);gap:var(--gap-xs)}
  .product-card .info{padding:12px}
  .about-stats{grid-template-columns:repeat(2,1fr);padding:var(--gap-sm)}
  .about-stats .stat-item .num{font-size:24px}
  .advantage-grid{grid-template-columns:1fr}
}

@media(max-width:500px){
  .home-project .swiper .swiper-slide{max-height:172px}
  .home-banner .mobimg img{height:280px}
}