/* ---------- 基础重置 ---------- */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: #1f2937;
  background: #ffffff;
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ---------- 布局容器 ---------- */
.container { width: 1200px; max-width: 95%; margin: 0 auto;}
.section { padding: 70px 0; }
.section-title {
  font-size: 32px; font-weight: 700; color: #111827; text-align: center; margin-bottom: 12px;
}
.section-sub { font-size: 15px; color: #6b7280; text-align: center; margin-bottom: 40px; }

/* ---------- 通用按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 44px; padding: 0 28px; border-radius: 4px;
  font-size: 15px; font-weight: 600; transition: all .25s ease;
}
.btn-primary { background: #1a1a2e; color: #fff; }
.btn-primary:hover { background: #2d2d4a; }
.btn-accent { background: #4a90d9; color: #fff; }
.btn-accent:hover { background: #3a7bc0; }
.btn-outline { border: 1px solid #d1d5db; color: #374151; background: #fff; }
.btn-outline:hover { border-color: #1a1a2e; color: #1a1a2e; }

/* =========================================================
   站点头部（三页共用，黑色导航）
   ========================================================= */
.site-header {
  background: #46484e; color: #fff; position: sticky; top: 0; z-index: 100;
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between; height: 52px;
}
.site-logo { display: flex; align-items: center; gap: 10px; }
.site-logo img { height: 30px; width: auto; }
.site-nav { display: flex; align-items: center; gap: 36px; }
.site-nav a { font-size: 15px; color: #cfd2e0; transition: color .2s; }
.site-nav a:hover, .site-nav a.active { color: #fff; }
.site-header .btn-contact { background: #dee1f2; color: #1a1a2e; line-height: 30px; padding: 0 14px; border-radius: 15px; font-size: 14px;transition: background .5s;}
.site-header .btn-contact:hover { background: #fff; }
.site-menu-toggle { display: none; flex-direction: column; gap: 5px; }
.site-menu-toggle span { width: 24px; height: 2px; background: #fff; transition: transform .3s ease, opacity .3s ease; }
.site-menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.site-menu-toggle.open span:nth-child(2) { opacity: 0; }
.site-menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
/* 右侧操作区：联系我们 + 搜索 + 菜单，保证移动端靠右对齐 */
.site-header .header-actions { display: flex; align-items: center; gap: 14px; margin-right: 10px;}
.site-header .btn-search {
  width: 38px; height: 38px; border-radius: 4px;
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; transition: all .2s ease;
}
.site-header .btn-search:hover {color: #4a90d9; }
.site-header .btn-search svg { width: 20px; height: 20px; }

/* =========================================================
   站点页脚（三页共用）
   ========================================================= */
   .header-actions_bg{display: flex;align-items: center;align-content: center;}
/* ===== 顶部搜索弹层 ===== */
body.no-scroll { overflow: hidden; }
.search-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(17,17,42,.55);
  display: flex; align-items: flex-start; justify-content: center;
  padding-top: 120px;
  opacity: 0; visibility: hidden; transition: opacity .3s ease;
}
.search-overlay.open { opacity: 1; visibility: visible; }
.search-panel {
  position: relative; width: 680px; max-width: 92%;
  background: #fff; border-radius: 12px; padding: 26px;
  box-shadow: 0 24px 60px rgba(0,0,0,.28);
  transform: translateY(-24px); transition: transform .3s ease;
}
.search-overlay.open .search-panel { transform: translateY(0); }
.search-form { display: flex; gap: 12px; }
.search-input {
  flex: 1; height: 48px; border: 2px solid #1a1a2e; border-radius: 6px;
  padding: 13px 16px; font-size: 15px; color: #1f2937; background: #fafafa;
}
.search-input:focus { outline: none; border-color: #4a90d9; background: #fff; }
.search-submit {
  height: 48px; padding: 0 30px; background: #1a1a2e; color: #fff;
  border-radius: 6px; font-size: 15px; font-weight: 600; transition: background .2s ease;
}
.search-submit:hover { background: #2d2d4a; }
.search-close {
  position: absolute; top: -16px; right: -16px;
  width: 36px; height: 36px; border-radius: 50%;
  background: #fff; color: #1a1a2e; font-size: 22px; line-height: 34px;
  box-shadow: 0 4px 14px rgba(0,0,0,.25); transition: transform .2s ease;
}
.search-close:hover { transform: rotate(90deg); }
.search-hot {
  margin-top: 18px; font-size: 13px; color: #6b7280;
  display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
}
.search-hot a {
  color: #4a90d9; background: #eef5fc; padding: 4px 12px;
  border-radius: 20px; font-size: 13px; transition: all .2s ease;
}
.search-hot a:hover { background: #4a90d9; color: #fff; }

/* ===== 询盘弹层 Contact Us ===== */
.inquiry-overlay {
  position: fixed; inset: 0; z-index: 210;
  background: rgba(17,17,42,.55);
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  opacity: 0; visibility: hidden; transition: opacity .3s ease;
}
.inquiry-overlay.open { opacity: 1; visibility: visible; }
.inquiry-panel {
  position: relative; width: 480px; max-width: 100%;
  background: #fff; border-radius: 12px; padding: 36px 34px 34px;
  box-shadow: 0 24px 60px rgba(0,0,0,.28);
  transform: translateY(-24px); transition: transform .3s ease;
}
.inquiry-overlay.open .inquiry-panel { transform: translateY(0); }
.inquiry-title { font-size: 20px; font-weight: 700; color: #1a1a2e; line-height: 1.4; margin-bottom: 24px; padding-right: 20px; }
.inquiry-field { margin-bottom: 16px; }
.inquiry-field label { display: block; font-size: 13px; color: #6b7280; margin-bottom: 6px; }
.inquiry-field input {
  width: 100%; height: 46px; border: 1px solid #d5d8e2; border-radius: 6px;
  padding: 0 14px; font-size: 15px; color: #1f2937; background: #fafafa;
  transition: border-color .2s ease, background .2s ease;
}
.inquiry-field input:focus { outline: none; border-color: #4a90d9; background: #fff; }
.inquiry-submit {
  width: 100%; height: 48px; margin-top: 8px; background: #1a1a2e; color: #fff;
  border-radius: 6px; font-size: 15px; font-weight: 600; cursor: pointer;
  transition: background .2s ease;
}
.inquiry-submit:hover { background: #4a90d9; }
.inquiry-close {
  position: absolute; top: -16px; right: -16px;
  width: 36px; height: 36px; border-radius: 50%;
  background: #fff; color: #1a1a2e; font-size: 22px; line-height: 34px; cursor: pointer;
  box-shadow: 0 4px 14px rgba(0,0,0,.25); transition: transform .2s ease;
}
.inquiry-close:hover { transform: rotate(90deg); }

.site-footer { background: #46484e; color: #9ca3af; padding: 56px 0 28px; }
.footer-cols { display: flex; flex-wrap: wrap; gap: 40px; justify-content: space-between; }
.footer-col h4 {margin-bottom: 10px;}
.footer-col h4 img{display: block;height: 40px;}
.footer-col a { display: block; color: #9ca3af; font-size: 14px; margin-bottom: 10px; }
.footer-col a:hover { color: #fff; }
.footer-col .brand-desc { max-width: 380px; font-size: 14px; line-height: 1.8; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, .1); margin-top: 40px; padding-top: 22px; text-align: center; font-size: 13px; color: #6b7280; }
/* ===================== 返回顶部 ===================== */
.back_top {
	position: fixed;
	right: 30px;
	bottom: 60px;
	width: 32px;
	height: 32px;
	background: #fff;
	color: #9ca3af;
	text-align: center;
	line-height: 32px;
	font-size: 20px;
	cursor: pointer;
	opacity: 0;
	visibility: hidden;
	transform: translateY(20px);
	transition: all .3s;
	z-index: 99;
  border-radius: 50%;
  box-shadow: 0 4px 14px rgba(0,0,0,.25);
}
.back_top.show { opacity: 1; visibility: visible; transform: translateY(0); }
.back_top:hover { background: #4a90d9; color: #fff;}

/* =========================================================
   首页 index.html  —— 前缀 sy_
   ========================================================= */

/* 英雄区 */
.sy_hero {position: relative; }
.sy_hero-text{position:absolute;left:0;top:80px;right:0;z-index: 1;text-align: center;}
.sy_hero-title { font-size: 48px; font-weight: bold; color: #1f7ec1; line-height: 1.15; margin-bottom: 18px; }
.sy_hero-sub { font-size: 18px; color: #343641; margin-bottom: 30px; }
.sy_hero-img {height:730px;}
.sy_hero-img img {display:block; width:100%;height:100%;-o-object-fit: cover;-webkit-object-fit: cover;object-fit: cover;}

/* 品牌展示区 */
.sy_brands {display: grid;gap: 30px;grid-template-columns: repeat(21, 1fr);grid-template-areas:'A A A A A A A A A A A A B B B B B B B B B' 'C C C C C C C C C D D D D D D D D D D D D';}
.sy_brand-card{background: #fff;border-radius: 20px;box-shadow: 0px 6px 15px 0px rgba(158,163,174,0.4); transition: all .5s ease;height: 320px;
display: flex;align-items: center;align-content: center;flex-direction: row-reverse;}
.sy_brand-card:nth-child(1){grid-area: A;}
.sy_brand-card:nth-child(2){grid-area: B;}
.sy_brand-card:nth-child(3){grid-area: C;}
.sy_brand-card:nth-child(4){grid-area: D;}
.sy_brand-card:hover {box-shadow: 0px 6px 15px 0px rgba(158,163,174,0.8);transform: translateY(-4px); }
.sy_brand-card .tp{height: 100%;width:40%;display: flex;align-items: flex-end;align-content: flex-end;justify-content: flex-end;}
.sy_brand-card:nth-child(1) .tp,.sy_brand-card:nth-child(4) .tp{align-items: center;align-content: center;}
.sy_brand-card .tp img{display: block;width: 100%;}
.sy_brand-card .txt{width:60%;padding-left: 40px;}
.sy_brand-card .txt .ml1{font-size: 36px;line-height: 1.6;color: #343641;font-weight: bold;}
.sy_brand-card .txt .ml2{font-size: 16px;line-height: 1.6;color: #343641;margin-top: 10px;}
.sy_brand-card .txt .ml3{display: flex;margin-top: 20px;}
.sy_brand-card .txt .ml3 span{font-size: 16px;border: 1px solid #e5e7eb;color: #d1d1d1;width: 160px;height: 50px;border-radius: 25px;display: flex;align-items: center;align-content: center;justify-content: center;text-align: center;}
.sy_brand-card .txt .ml3 span:hover{background-color: rgba(0, 0, 0, 0.08) !important;}

/* 产品系列区 */
.sy_series-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.sy_series-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 28px; }
.sy_series-head h3 { font-size: 36px; font-weight: bold; color: #111827; }
.sy_series-head a { font-size: 14px; color: #4a90d9; }

/* 产品卡片（三页共用结构，首页用 sy_ 前缀包裹） */
.product-card {
  background: #fff; border: 1px solid #ebebeb; border-radius: 8px; overflow: hidden;
  transition: all .25s ease; display: flex; flex-direction: column;
}
.product-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,.10); transform: translateY(-4px); }
.product-card .pc-img { aspect-ratio: 1/1; background: #f5f5f7; overflow: hidden; }
.product-card .pc-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.product-card:hover .pc-img img { transform: scale(1.06); }
.product-card .pc-body { padding: 16px; }
.product-card .pc-name { font-size: 15px; color: #111827;margin-bottom: 6px; line-height: 1.4;font-weight: normal;}

/* 卖点区 */
.sy_md_bg{position: relative;}
.sy_md_bg .container{position: relative;z-index: 1;}
.sy_md_bg .section-title{text-align: left;width:32%;font-size: 48px;}
.sy_md_bg .section-sub{text-align: left;width: 32%;}
.sy_points {width: 50%;}
.sy_point {margin-bottom: 20px;}
.sy_point img {width: 100%;border-radius: 20px;}
.sy_point_bg{position: absolute;right: 0;top: 0;bottom: 0;width: 60%;}
.sy_point_bg img{width: 100%; height: 100%; -webkit-object-fit: cover; object-fit: cover;}

/* 精选产品（轮播） */
.featured_bg{display: flex;justify-content: space-between;}
.sy_featured-img{width: 50%;}
.sy_featured-img img{display: block;width: 100%;}
.sy_featured-lb_bg {
  position: relative;
  width: 33%;
  overflow: hidden;
}
.sy_featured-swiper {
  width: 100%;
}
.swiper-slide img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* 自定义左右箭头 */
.sy_featured-lb_qh{display: flex;align-items: center;align-content: center;justify-content: flex-end;padding: 15px 5px 5px;}
.sy_featured-lb_qh .sy_featured-lb_qh_l,.sy_featured-lb_qh .sy_featured-lb_qh_r { position: relative;  width: 32px; height: 32px; border-radius: 50%;box-shadow: 0 2px 8px rgba(0,0,0,0.12);left: 0;right: 0;top: 0;margin-top:0;}
.sy_featured-lb_qh .sy_featured-lb_qh_l::after,.sy_featured-lb_qh .sy_featured-lb_qh_r::after {font-size: 14px;color: #333;}
.sy_featured-lb_qh .sy_featured-lb_qh_l:hover,.sy_featured-lb_qh .sy_featured-lb_qh_r:hover {background: #fff;}

/* 中间数字分页容器 */
.sy_featured-lb_qh .sy_featured-lb_qh_dd {font-size: 14px; color: #333;width: auto;padding: 0 10px;}

/* =========================================================
   产品列表页 products.html  —— 前缀 cp_
   ========================================================= */
.cp_page-head { background: #f0f3f5; padding: 40px 0; }
.cp_page-head h1 { font-size: 30px; font-weight: 700; color: #111827; }
.cp_page-head .ms{font-size: 14px;color: #4b5563;margin-top: 10px;}
.cp_breadcrumb { font-size: 13px; color: #9ca3af; margin-bottom: 10px; }
.cp_breadcrumb a:hover { color: #4a90d9; }
.cp_layout { display: flex; gap: 32px; align-items: flex-start; }
.cp_sidebar { width: 240px; flex-shrink: 0; }
.cp_filter { background: #f9fafb; border: 1px solid #ebebeb; border-radius: 8px; padding: 22px; margin-bottom: 20px; }
.cp_filter h4 { font-size: 16px; color: #111827; margin-bottom: 14px; font-weight: 600; }
.cp_filter_guanbi,.cp_toolbar_anniu{display: none;}
.cp_filter ul li { margin-bottom: 10px; }
.cp_filter ul li a { font-size: 14px; color: #4b5563;  font-weight: bold;}
.cp_filter ul li a:hover, .cp_filter ul li a.active { color: #4a90d9; }
.cp_filter ul li dl{margin-top: 5px;}
.cp_filter ul li dl dd { padding: 3px 14px;position: relative;}
.cp_filter ul li dl dd::after {content: "•";position: absolute;left: 0;top: 0;bottom: 0;display: flex;align-items: center;align-content: center;color: #d1d5dd;}
.cp_filter ul li dl dd a { font-size: 12px;font-weight: normal;}
.cp_filter ul li dl dd a:hover,.cp_filter ul li dl dd a.active {color: #4a90d9;}
.cp_filter .price-range { display: flex; align-items: center; gap: 8px; margin-top: 8px; }
.cp_filter .price-range input { width: 80px; height: 32px; border: 1px solid #d1d5db; border-radius: 4px; padding: 0 8px; font-size: 13px; }
.cp_content { flex: 1; min-width: 0; }
.cp_toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.cp_toolbar .count { font-size: 14px; color: #6b7280; }
.cp_toolbar .sort select { height: 36px; border: 1px solid #d1d5db; border-radius: 4px; padding: 0 12px; font-size: 14px; color: #374151; }
.cp_grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cp_pagination { display: flex; justify-content: center; gap: 8px; margin-top: 40px; }
.cp_pagination a {padding: 0 14px; height: 38px; display: flex; align-items: center; justify-content: center; border: 1px solid #e5e7eb; border-radius: 4px; font-size: 14px; color: #4b5563; }
.cp_pagination a.active, .cp_pagination a:hover { background: #4a90d9; color: #fff; border-color: #4a90d9; }

/* =========================================================
   产品详情页 products-1.html  —— 前缀 cpxq_
   ========================================================= */
.cpxq_breadcrumb { font-size: 13px; color: #9ca3af; padding: 20px 0; }
.cpxq_breadcrumb a:hover { color: #4a90d9; }
.cpxq_main { display: flex; gap: 48px; align-items: flex-start; }
.cpxq_gallery { width: 480px; flex-shrink: 0; }
.cpxq_main-img { width: 100%; border: 1px solid #ebebeb; border-radius: 8px; overflow: hidden; background: #f5f5f7; }
.cpxq_main-img img { width: 100%; height: 480px; object-fit: cover; }
.cpxq_thumbs-wrap { position: relative; margin-top: 14px; }
.cpxq_thumbs-viewport { overflow: hidden; width: 100%; }
.cpxq_thumbs {
  display: flex; gap: 12px;
  transition: transform .35s cubic-bezier(.4,0,.2,1);
  will-change: transform;
}
.cpxq_thumbs img { width: 84px; height: 84px; object-fit: cover; border-radius: 6px; border: 2px solid transparent; cursor: pointer; background: #f5f5f7; flex-shrink: 0; }
.cpxq_thumbs img.active { border-color: #4a90d9; }
.cpxq_thumbs-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 28px; height: 28px; border-radius: 50%;
  background: #fff; border: 1px solid #ebebeb;
  box-shadow: 0 2px 8px rgba(0,0,0,.1);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; z-index: 2; color: #1a1a2e;
  transition: all .2s;
}
.cpxq_thumbs-nav:hover { background: #4a90d9; color: #fff; border-color: #4a90d9; }
.cpxq_thumbs-nav.prev { left: -14px; }
.cpxq_thumbs-nav.next { right: -14px; }
.cpxq_thumbs-nav.disabled { opacity: .35; cursor: not-allowed; pointer-events: none; }
.cpxq_thumbs-nav svg { width: 14px; height: 14px; display: block; }
.cpxq_thumbs-wrap.cpxq_thumbs-wrap--no-nav .cpxq_thumbs-nav { display: none; }

/* ===== 主图播放按钮 + 视频 ===== */
.cpxq_main-img { position: relative; }
.cpxq_play-btn {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%);
  width: 66px; height: 66px; border-radius: 50%;
  background: rgba(26,26,46,.5); color: #fff;
  display: flex; align-items: center; justify-content: center;
  transition: all .25s; backdrop-filter: blur(2px);
}
.cpxq_play-btn:hover { background: #4a90d9; transform: translate(-50%,-50%) scale(1.08); }
.cpxq_play-btn svg { width: 30px; height: 30px; margin-left: 4px; }
.cpxq_main-video { width: 100%; height: 480px; object-fit: cover; display: block; background: #000; }

/* ===== 详情 Tabs（Product details / Attachments） ===== */
.cpxq_detail-section { background: #fff; border-top: 1px solid #eef0f3; }
.cpxq_tab-btns { display: flex; border-bottom: 2px solid #ebebeb; margin-bottom: 28px; }
.cpxq_tab-btns button {
  position: relative; padding: 16px 4px; margin-right: 32px;
  font-size: 17px; font-weight: 600; color: #6b7280;
  border-bottom: 2px solid transparent; margin-bottom: -2px; transition: color .2s;
}
.cpxq_tab-btns button:hover { color: #1a1a2e; }
.cpxq_tab-btns button.active { color: #1a1a2e; border-bottom-color: #4a90d9; }
.cpxq_tab-panel { display: none; }
.cpxq_tab-panel.active { display: block; animation: cpxqFade .3s ease; }
@keyframes cpxqFade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
.cpxq_detail-content { font-size: 15px; line-height: 1.9; color: #4b5563; }
.cpxq_detail-content p { margin-bottom: 14px; }
.cpxq_detail-content img { max-width: 100%;}

/* 附件下载列表 */
.cpxq_attach-list { display: flex; flex-direction: column; gap: 12px; }
.cpxq_attach-list li {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border: 1px solid #ebebeb; border-radius: 8px; background: #fafafa;
}
.cpxq_attach-info { display: flex; flex-direction: column; gap: 4px; }
.cpxq_attach-name { font-size: 15px; color: #111827; font-weight: 500; }
.cpxq_attach-meta { font-size: 12px; color: #9ca3af; }
.cpxq_attach-dl {
  padding: 9px 22px; border-radius: 4px; background: #4a90d9; color: #fff;
  font-size: 14px; font-weight: 600; transition: background .2s; white-space: nowrap;
}
.cpxq_attach-dl:hover { background: #3a7bc0; }
.cpxq_info { flex: 1; min-width: 0; }
.cpxq_title { font-size: 28px; font-weight: 700; color: #111827; margin-bottom: 10px; }
.cpxq_sub { font-size: 15px; color: #6b7280; margin-bottom: 20px; }
.cpxq_price-box { background: #f9fafb; border-radius: 8px; padding: 20px; margin-bottom: 24px; }
.cpxq_price { font-size: 30px; font-weight: 700; color: #e11d48; }
.cpxq_price small { font-size: 14px; color: #9ca3af; text-decoration: line-through; margin-left: 12px; font-weight: 400; }
.cpxq_meta { display: flex; gap: 24px; margin: 14px 0; font-size: 13px; color: #6b7280; }
.cpxq_spec { margin-bottom: 24px; }
.cpxq_spec li { display: flex; padding: 12px 0; border-bottom: 1px dashed #e5e7eb; font-size: 14px; }
.cpxq_spec li span:first-child { width: 90px; color: #9ca3af; flex-shrink: 0; }
.cpxq_spec li span:last-child { color: #374151; }
.cpxq_actions { display: flex; gap: 14px; align-items: center; }
.cpxq_qty { display: flex; align-items: center; border: 1px solid #d1d5db; border-radius: 4px; height: 44px; overflow: hidden; }
.cpxq_qty button { width: 40px; height: 44px; font-size: 18px; color: #374151; }
.cpxq_qty input { width: 48px; height: 44px; text-align: center; border: none; border-left: 1px solid #d1d5db; border-right: 1px solid #d1d5db; font-size: 15px; }
.cpxq_buy { flex: 1; }

.cpxq_features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 20px; }
.cpxq_feature { text-align: center; }
.cpxq_feature img { width: 100%; border-radius: 8px; margin-bottom: 16px; }
.cpxq_feature h4 { font-size: 18px; color: #111827; margin-bottom: 8px; }
.cpxq_feature p { font-size: 14px; color: #6b7280; }

.cpxq_desc { margin-top: 24px; line-height: 1.9; color: #4b5563; font-size: 15px; }
.cpxq_desc p { margin-bottom: 14px; }

/* 相关产品 */
.cpxq_related-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* wow.js 动画初始隐藏（避免未加载时闪烁） */
.wow { visibility: hidden; }