/* ============================================================
   莱盛科技 · 安防弱电官网 —— classic 主题（经典重构版）
   结构参照默认模板（顶栏 → 站头 → 大幻灯 → 业务范围 → 产品优势 →
   公司简介 → 产品中心 → 咨询条 → 工程案例 → 核心技术 → 新闻动态 → 页脚），
   代码与样式全部重写，不覆盖 default 主题的任何文件。
   ============================================================ */

:root{
  --brand:#0e4295;
  --brand-2:#0e4295;
  --brand-soft:rgba(14,66,149,.08);
  --ink:#1b2a3d;
  --txt:#3d4f66;
  --muted:#6b7787;
  --line:#e5eaf2;
  --bg:#f5f7fa;
  --wrap:1280px;
  --radius:8px;
  --shadow:0 10px 30px rgba(16,42,80,.09);
  --shadow-sm:0 4px 14px rgba(16,42,80,.06);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--txt);font-size:15px;line-height:1.75;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
  -webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure{margin:0}
button{font:inherit;color:inherit}
input,textarea,select{font:inherit}
::selection{background:rgba(14,66,149,.16)}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.ico{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
.clearfix::after{content:"";display:block;clear:both}
.fl{float:left}.fr{float:right}

/* ---------- 按钮 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 26px;border-radius:4px;
  font-size:14px;font-weight:600;letter-spacing:.3px;border:1px solid transparent;cursor:pointer;transition:.22s var(--ease)}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-2)}
.btn-ghost{border-color:rgba(255,255,255,.5);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--brand);border-color:#fff}
.btn-line{border-color:#cdd8e8;color:var(--brand);background:#fff}
.btn-line:hover{border-color:var(--brand);background:var(--brand);color:#fff}

/* ---------- 顶栏 ---------- */
.topbar{background:#0b3f7d;color:rgba(255,255,255,.82);font-size:12.5px}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;height:34px;gap:18px}
.tb-l,.tb-r{display:flex;align-items:center;gap:18px;min-width:0}
.tb-i{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.tb-i .ico{font-size:13px;color:#8fc3ff}
.tb-addr{overflow:hidden;text-overflow:ellipsis}
.tb-r a{color:rgba(255,255,255,.82)}
.tb-r a:hover{color:#fff}

/* ---------- 站头 ---------- */
.head-wrap{position:sticky;top:0;z-index:200;background:#fff;border-bottom:1px solid var(--line);
  box-shadow:0 2px 12px rgba(16,42,80,.05)}
.head-in{display:flex;align-items:center;gap:24px;height:88px}
.logo{display:flex;align-items:center;gap:12px;flex:none;margin-right:16px}
.logo-img{height:46px;width:auto;max-width:200px;object-fit:contain}
.logo-txt b{display:block;font-size:20px;font-weight:800;letter-spacing:2.4px;color:var(--brand);line-height:1.25}
.logo-txt i{display:block;font-style:normal;font-size:10px;letter-spacing:2.2px;color:#93a3b8;text-transform:uppercase;margin-top:4px}

.mainnav{flex:1;min-width:0;display:flex;align-items:center}
.nav-in{display:flex;align-items:center;width:100%;min-width:0}
.nav-list{flex:1;display:flex;align-items:center;justify-content:space-between;min-width:0;gap:0}
.nav-item{position:relative}
.nav-item>a{display:flex;align-items:center;height:88px;padding:0 10px;font-size:14.5px;font-weight:600;color:#22354c;
  position:relative;white-space:nowrap;transition:color .2s}
.nav-item>a::after{content:"";position:absolute;left:10px;right:10px;bottom:0;height:3px;background:var(--brand);
  transform:scaleX(0);transform-origin:center;transition:transform .26s var(--ease)}
.nav-item:hover>a,.nav-item.active>a{color:var(--brand)}
.nav-item:hover>a::after,.nav-item.active>a::after{transform:scaleX(1)}
.sub-toggle{display:none}
.subnav{position:absolute;left:50%;top:100%;min-width:157px;padding:6px;background:#fff;border:1px solid var(--line);
  border-top:2px solid var(--brand);box-shadow:0 16px 36px rgba(16,42,80,.12);z-index:40;
  opacity:0;visibility:hidden;transform:translate(-50%,6px);transition:.2s}
.nav-item:hover .subnav{opacity:1;visibility:visible;transform:translate(-50%,0)}
.subnav a{display:block;padding:9px 12px;font-size:13px;color:#41536a;text-align:center;white-space:nowrap;transition:.18s}
.subnav a:hover{background:var(--brand-soft);color:var(--brand)}

.head-tel{flex:none;display:flex;align-items:center;gap:10px;padding-left:24px;border-left:1px solid var(--line)}
.head-tel .ico{font-size:20px;color:var(--brand)}
.ht-tx i{display:block;font-style:normal;font-size:10.5px;letter-spacing:1.4px;color:#93a3b8}
.ht-tx b{display:block;font-size:19px;font-weight:800;color:var(--brand);letter-spacing:.4px;line-height:1.3;font-variant-numeric:tabular-nums}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:6px;background:#fff;cursor:pointer;padding:0}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);margin:4px auto;border-radius:2px;transition:.25s}
.nav-toggle.open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.open span:nth-child(2){opacity:0}
.nav-toggle.open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.drawer-head,.drawer-foot,.head-search{display:none}
.mobile-mask{position:fixed;inset:0;background:rgba(11,30,55,.58);opacity:0;visibility:hidden;transition:.3s;z-index:260}
.mobile-mask.on{opacity:1;visibility:visible}
body.menu-open{overflow:hidden}

/* ---------- 大幻灯 ---------- */
.hero{position:relative;height:520px;background:#0b2748;overflow:hidden}
.hero .slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .8s ease,visibility .8s;
  background-size:cover;background-position:center;display:flex;align-items:center}
.hero .slide.on{opacity:1;visibility:visible;z-index:2}
.hero .slide::before{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(7,26,50,.86) 0%,rgba(7,26,50,.55) 45%,rgba(7,26,50,.12) 100%)}
.hero-in{position:relative;z-index:3;width:100%}
.hero-copy{max-width:640px;color:#fff}
.hero-copy .en{display:inline-block;font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:#9cc4f0;
  border-left:3px solid #4d94ff;padding-left:10px}
.hero-copy .hero-title{font-size:42px;line-height:1.28;font-weight:800;letter-spacing:-.5px;margin:16px 0 14px;
  text-shadow:0 4px 20px rgba(0,0,0,.3)}
.hero-copy p{font-size:15px;line-height:1.9;color:#c9dcf1;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.hero-nav{position:absolute;right:6%;bottom:44px;z-index:5;display:flex;align-items:center;gap:14px}
.hero-nav .dots{display:flex;gap:8px}
.hero-nav .dots .dot{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.35);cursor:pointer;
  transition:.2s;border:0;padding:0;-webkit-appearance:none;appearance:none}
.hero-nav .dots .dot.on{background:#fff;width:24px;border-radius:5px}
.hero-nav .arrow{width:38px;height:38px;border:1px solid rgba(255,255,255,.35);border-radius:50%;color:#fff;
  display:grid;place-items:center;cursor:pointer;font-size:14px;transition:.2s;background:none}
.hero-nav .arrow:hover{background:#fff;color:var(--brand);border-color:#fff}

/* ---------- 板块标题（参照默认模板：居中标题 + 英文） ---------- */
.sec{padding:46px 0}
.sec--grey{background:var(--bg)}
.sec--dark{background:linear-gradient(160deg,#0b2748 0%,#0e4295 100%);color:#fff}

/* 板块底部「查看更多」 */
.sec-more{display:flex;justify-content:center;margin-top:30px}
.sec-more .btn{height:44px;padding:0 30px;font-size:13.5px;letter-spacing:1px}
.sec-title{text-align:center;margin-bottom:26px}
.sec-title h2{font-size:32px;font-weight:700;letter-spacing:1px;color:var(--ink);line-height:1.3}
.sec-title h2::after{content:"";display:block;width:52px;height:3px;background:var(--brand);border-radius:2px;margin:12px auto 0}
.sec-title .en{display:block;margin-top:9px;font-size:12px;letter-spacing:.28em;text-transform:uppercase;color:#98a6b8}
.sec--dark .sec-title h2{color:#fff}
.sec--dark .sec-title h2::after{background:#7fb4ff}
.sec--dark .sec-title .en{color:rgba(255,255,255,.5)}

/* ---------- 业务范围 ---------- */
.biz-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.biz{position:relative;display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s}
.biz:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#c9d8ee}
.biz-img{display:block;aspect-ratio:4/3;background:#f2f5f9;overflow:hidden}
.biz-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.biz:hover .biz-img img{transform:scale(1.05)}
.biz-img .noimg{display:grid;place-items:center;height:100%;color:#a9b6c7;font-size:12px;
  background:repeating-linear-gradient(135deg,#f6f8fb 0 10px,#eff3f8 10px 20px)}
.biz-txt{display:flex;align-items:center;justify-content:space-between;padding:16px 18px;border-top:1px solid var(--line)}
.biz-txt h3{font-size:16px;font-weight:600;color:var(--ink);letter-spacing:.3px}
.biz-txt span{font-size:12px;color:#9aa8ba;transition:.2s}
.biz:hover .biz-txt span{color:var(--brand)}

/* ---------- 产品优势 ---------- */
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.adv{display:flex;align-items:flex-start;gap:16px;padding:26px 24px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);transition:.25s}
.adv:hover{border-color:#c9d8ee;box-shadow:var(--shadow-sm);transform:translateY(-3px)}
.adv-ico{width:52px;height:52px;border-radius:10px;display:grid;place-items:center;font-size:24px;color:var(--brand);
  background:linear-gradient(135deg,rgba(14,66,149,.08),rgba(26,95,174,.14));flex:none}
.adv h3{font-size:16.5px;font-weight:700;color:var(--ink)}
.adv p{margin-top:6px;font-size:13px;line-height:1.8;color:var(--muted)}

/* ---------- 公司简介 ---------- */
.intro{display:grid;grid-template-columns:1fr 1fr;gap:52px;align-items:center}
.intro-media{position:relative;border-radius:var(--radius);overflow:hidden;min-height:340px;background:linear-gradient(150deg,#0e4295,#0b2b5c)}
.intro-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.intro-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(9,32,60,0) 40%,rgba(9,32,60,.55))}
.intro-badge{position:relative;z-index:2;position:absolute;left:24px;bottom:22px;color:#fff}
.intro-badge b{display:block;font-size:34px;font-weight:800;letter-spacing:-1px;line-height:1}
.intro-badge span{display:block;margin-top:6px;font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:#bcd6f2}
.intro-txt .en{font-size:11.5px;letter-spacing:.26em;text-transform:uppercase;color:var(--brand-2)}
.intro-txt h2{font-size:30px;font-weight:700;letter-spacing:.5px;color:var(--ink);line-height:1.35;margin:12px 0 0}
.intro-txt p{margin-top:16px;font-size:14.5px;line-height:2;color:var(--txt)}
.intro-facts{display:grid;grid-template-columns:repeat(4,1fr);margin-top:28px;border-top:1px solid var(--line)}
.intro-facts div{padding:18px 0 0;border-right:1px solid var(--line)}
.intro-facts div:last-child{border-right:0}
.intro-facts b{display:block;font-size:24px;font-weight:800;color:var(--brand);line-height:1.1;font-variant-numeric:tabular-nums}
.intro-facts span{display:block;margin-top:5px;font-size:12px;color:var(--muted)}
.intro-links{display:flex;flex-wrap:wrap;gap:10px 18px;margin-top:24px}
.intro-links a{font-size:13px;color:#4a5a70;border-bottom:1px solid #d6e0ee;padding-bottom:2px}
.intro-links a:hover{color:var(--brand);border-color:var(--brand)}

/* ---------- 产品中心 ---------- */
.cat-tabs{display:flex;justify-content:center;flex-wrap:wrap;gap:0;margin-bottom:30px;border-bottom:1px solid var(--line)}
.cat-tabs a{padding:10px 22px;font-size:14px;color:#54637a;border-bottom:2px solid transparent;margin-bottom:-1px;transition:.2s}
.cat-tabs a:hover{color:var(--brand)}
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.prod{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s}
.prod:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#c9d8ee}
.prod-img{display:block;aspect-ratio:4/3;background:#fff;overflow:hidden;padding:14px;border-bottom:1px solid #f2f5f9}
.prod-img img{width:100%;height:100%;object-fit:contain;transition:transform .5s var(--ease)}
.prod:hover .prod-img img{transform:scale(1.04)}
.prod-img .noimg{display:grid;place-items:center;height:100%;color:#a9b6c7;font-size:12px}
.prod-txt{display:block;padding:14px 16px 16px;border-top:1px solid #eef2f8}
.prod-txt h3{font-size:14px;font-weight:600;color:var(--ink);line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.prod:hover .prod-txt h3{color:var(--brand)}
.prod-txt span{display:block;margin-top:6px;font-size:12px;color:#9aa8ba}

/* ---------- 咨询条 ---------- */
.consult{position:relative;overflow:hidden;background:linear-gradient(90deg,#0b3f7d,#1a5fae 62%,#0e4295);color:#fff;padding:46px 0}
.consult::after{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(115deg,rgba(255,255,255,.05) 0 2px,transparent 2px 46px)}
.consult .wrap{position:relative;z-index:2}
.consult-in{display:flex;align-items:center;justify-content:space-between;gap:30px}
.consult h2{font-size:27px;font-weight:700;letter-spacing:.5px;line-height:1.4}
.consult p{margin-top:8px;font-size:13.5px;color:#bcd6f2}
.consult-right{display:flex;align-items:center;gap:24px;flex:none}
.consult-tel span{display:block;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:#9cc4f0}
.consult-tel b{display:block;font-size:26px;font-weight:800;letter-spacing:.4px;font-variant-numeric:tabular-nums}
.consult-tel b a{color:inherit;text-decoration:none}
.consult-tel b a:hover{color:#bfe0ff}

/* ---------- 工程案例（横向滑动：桌面 4 个一屏，可拖/点箭头） ---------- */
.case-wrap{position:relative}
.case-scroll{overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
  scrollbar-width:none;-ms-overflow-style:none;padding:2px 0 4px}
.case-scroll::-webkit-scrollbar{height:0;display:none}
.cs-track{display:flex;gap:20px}
.cs-track .case{flex:0 0 calc((100% - 60px) / 4);scroll-snap-align:start}
.cs-btn{position:absolute;top:32%;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:#fff;
  color:var(--brand);font-size:20px;line-height:1;display:grid;place-items:center;cursor:pointer;z-index:3;
  box-shadow:0 6px 18px rgba(16,42,80,.14);transition:.2s}
.cs-btn:hover{background:var(--brand);border-color:var(--brand);color:#fff}
.cs-btn.prev{left:-20px}
.cs-btn.next{right:-20px}
.case{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.28s}
.case:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#c9d8ee}
.case-img{position:relative;display:block;aspect-ratio:4/3;background:#f2f5f9;overflow:hidden}
.case-img img{width:100%;height:100%;object-fit:cover;transition:transform .55s var(--ease)}
.case:hover .case-img img{transform:scale(1.05)}
.case-img .noimg{display:grid;place-items:center;height:100%;color:#a9b6c7;font-size:12px}
.case-txt{display:block;padding:14px 16px 16px;border-top:1px solid #eef2f8}
.case-txt h3{font-size:14.5px;font-weight:600;color:var(--ink);line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.case:hover .case-txt h3{color:var(--brand)}

/* ---------- 核心技术 ---------- */
.tech-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.tech{display:flex;gap:18px;padding:28px;background:rgba(255,255,255,.06);border:1px solid rgba(140,185,240,.22);
  border-radius:var(--radius);color:#fff}
.tech-ico{width:56px;height:56px;border-radius:10px;display:grid;place-items:center;font-size:26px;color:#8fc3ff;
  background:rgba(140,185,240,.12);border:1px solid rgba(140,185,240,.25);flex:none}
.tech h3{font-size:18px;font-weight:700;letter-spacing:.3px}
.tech p{margin-top:8px;font-size:13px;line-height:1.85;color:#a9c4e2}

/* ---------- 新闻动态 ---------- */
.news-wrap{display:grid;grid-template-columns:1.05fr 1fr;gap:40px}

/* 图片新闻幻灯片（左侧，默认 5 条自动轮播） */
.news-slider{position:relative;overflow:hidden;border-radius:8px;background:#0b2748;aspect-ratio:16/10;min-height:300px}
.ns-slide{position:absolute;inset:0;display:block;opacity:0;visibility:hidden;transition:opacity .6s ease,visibility .6s}
.ns-slide.on{opacity:1;visibility:visible;z-index:2}
.ns-slide img{width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.ns-slide:hover img{transform:scale(1.03)}
.ns-noimg{display:grid;place-items:center;height:100%;color:#9cc4f0;font-size:13px;letter-spacing:.05em;
  background:linear-gradient(150deg,#0b2748,#0e4295)}
.ns-cap{position:absolute;left:0;right:0;bottom:0;padding:18px 20px 20px;color:#fff;
  background:linear-gradient(180deg,rgba(6,20,40,0),rgba(6,20,40,.9) 72%)}
.ns-cap time{display:block;font-size:11.5px;letter-spacing:.08em;color:#a9c6e6}
.ns-cap h3{margin-top:6px;font-size:16px;font-weight:600;line-height:1.5;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ns-dots{position:absolute;right:14px;top:14px;z-index:3;display:flex;gap:6px}
.ns-dots .ns-dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.45);cursor:pointer;
  transition:.2s;border:0;padding:0;-webkit-appearance:none;appearance:none}
.ns-dots .ns-dot.on{background:#fff;width:20px;border-radius:4px}
@media (max-width:992px){.news-slider{min-height:240px}}
@media (max-width:640px){
  .news-slider{min-height:200px}
  .ns-cap{padding:14px 16px 16px}
  .ns-cap h3{font-size:14.5px}
}
.news-feature{display:block;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;transition:.25s}
.news-feature:hover{box-shadow:var(--shadow)}
.nf-img{display:block;aspect-ratio:16/9;background:#f2f5f9;overflow:hidden}
.nf-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.news-feature:hover .nf-img img{transform:scale(1.04)}
.nf-txt{display:block;padding:18px 20px 20px}
.nf-txt h3{font-size:17px;font-weight:700;color:var(--ink);line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-feature:hover h3{color:var(--brand)}
.nf-txt p{margin-top:8px;font-size:13px;line-height:1.85;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nf-txt time{display:inline-block;margin-top:10px;font-size:12px;color:#98a6b8}
.news-list li{display:flex;align-items:center;gap:16px;padding:15px 0;border-bottom:1px dashed var(--line)}
.news-list li:first-child{padding-top:0}
.news-list time{flex:none;font-size:12.5px;color:#98a6b8;font-variant-numeric:tabular-nums}
.news-list a{flex:1;min-width:0;font-size:14px;color:#2b3b52;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.news-list a:hover{color:var(--brand)}

/* ---------- 页脚 ---------- */
.site-foot{background:#0b2748;color:#93a8c2;font-size:13px}
.f-links{border-bottom:1px solid rgba(255,255,255,.08);padding:16px 0}
.f-links .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px}
.f-links b{color:#fff;font-size:12.5px;font-weight:600;letter-spacing:.1em}
.f-links a{color:#93a8c2;font-size:12.5px}
.f-links a:hover{color:#fff}
.f-top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding:44px 0 38px}
.f-brand .logo-img{height:40px;margin-bottom:14px}
.f-name{display:block;color:#fff;font-size:16px;font-weight:700;letter-spacing:1.6px;margin-bottom:10px}
.f-slogan{font-size:12.5px;line-height:1.9;color:#7f97b8;max-width:320px}
.f-info{margin-top:16px;display:flex;flex-direction:column;gap:8px}
.f-info span{display:flex;align-items:flex-start;gap:8px;line-height:1.7}
.f-info .ico{margin-top:4px;color:#5aa5ff;font-size:13px}
.f-info .f-tel{display:flex;align-items:center;gap:8px;color:#8ab6ea;transition:color .2s}
.f-info .f-tel .ico{margin-top:0}
.f-info .f-tel:hover{color:#fff}
.f-col h4{color:#fff;font-size:12px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;margin-bottom:14px}
.f-col li{margin-bottom:9px}
.f-col a{color:#93a8c2}
.f-col a:hover{color:#fff}
.f-qr img{width:96px;height:96px;border-radius:8px;background:#fff;padding:4px}
.f-qr i{display:block;font-style:normal;font-size:12px;color:#7f97b8;margin-top:8px}
.f-mini{display:none}
.f-bot{border-top:1px solid rgba(255,255,255,.08);padding:16px 0;font-size:12px;color:#7f97b8}
.f-bot .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:8px 20px}
.f-bot a:hover{color:#fff}
.f-bot .f-tech{margin-left:auto}
#backTop{position:fixed;right:22px;bottom:24px;width:42px;height:42px;border:1px solid rgba(255,255,255,.16);
  border-radius:6px;background:rgba(11,39,72,.9);color:#cfe0f7;cursor:pointer;display:grid;place-items:center;
  opacity:0;visibility:hidden;transform:translateY(8px);transition:.25s;z-index:180}
#backTop.show{opacity:1;visibility:visible;transform:none}
#backTop:hover{background:var(--brand);border-color:var(--brand)}

/* ============================================================
   内页兼容层（共用 template/*.php）
   ============================================================ */
.w1200{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.page-body{padding:36px 0 76px;min-height:56vh}
.page-body:not(:has(.panel)){background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px 34px 38px;
  box-shadow:var(--shadow-sm);margin-top:28px;margin-bottom:60px}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 32px 34px;box-shadow:var(--shadow-sm)}
.panel-title{font-size:21px;font-weight:700;color:var(--ink);margin:0 0 22px;padding:0 0 14px;border-bottom:1px solid var(--line);
  position:relative}
.panel-title::after{content:"";position:absolute;left:0;bottom:-1px;width:48px;height:3px;background:var(--brand)}
.location{background:#fff;border-bottom:1px solid var(--line)}
.location .w1200{height:52px}
.location .sitepath{float:left;line-height:52px;font-size:13px;color:var(--muted);max-width:52%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.location .sitepath a{color:#2b3b52}
.location .sitepath a:hover{color:var(--brand)}
.location .sitepath .nyIcon{display:none}
.location .sitepath i{font-style:normal;margin:0 8px;color:#c3d0e2}
.location .menu{float:right;line-height:52px}
.location .menu li{display:inline-block;margin-left:22px}
.location .menu li a{display:inline-block;line-height:52px;font-size:13px;color:#4a5a70;border-bottom:2px solid transparent}
.location .menu li a:hover{color:var(--brand)}
.location .menu li.hover a{color:var(--brand);font-weight:600;border-bottom-color:var(--brand)}
.crumb{background:#fff;border-bottom:1px solid var(--line);padding:14px 0;font-size:12.5px;color:var(--muted)}
.crumb .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:6px}
.crumb a{color:#2b3b52}.crumb a:hover{color:var(--brand)}
.crumb .sep{color:#c3d0e2}

.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:0;margin:0;list-style:none}
.p-card{display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s}
.p-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#c9d8ee}
.p-img{display:block;aspect-ratio:4/3;background:#fff;overflow:hidden;padding:14px;border-bottom:1px solid #f2f5f9}
.p-img img{width:100%;height:100%;object-fit:contain}
.p-img.noimg{display:grid;place-items:center;color:#a9b6c7;font-size:12px}
.p-name{display:block;padding:13px 14px 5px;font-size:13.5px;font-weight:600;line-height:1.55;color:var(--ink);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.p-card:hover .p-name{color:var(--brand)}
.p-desc{display:block;padding:0 14px 16px;font-size:12px;color:var(--muted);line-height:1.7;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

.doc-list li{display:flex;gap:18px;padding:20px 0;border-bottom:1px solid #eef2f8;align-items:flex-start}
.doc-list li:first-child{padding-top:4px}
.doc-list li:last-child{border-bottom:0;padding-bottom:0}
.doc-thumb{flex:0 0 186px;width:186px;aspect-ratio:16/10;border-radius:6px;overflow:hidden;background:#f4f7fb}
.doc-thumb img{width:100%;height:100%;object-fit:cover}
.doc-thumb.noimg{display:grid;place-items:center;color:#a9b6c7;font-size:12px}
.doc-info{flex:1;min-width:0}
.doc-title{display:block;font-size:15.5px;font-weight:600;line-height:1.6;color:var(--ink)}
.doc-title:hover{color:var(--brand)}
.doc-desc{margin:7px 0 9px;font-size:13px;color:var(--muted);line-height:1.85;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.doc-info time{font-size:12px;color:#98a6b8}

.gallery-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;padding:0;margin:0;list-style:none}
.gallery-grid li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s}
.gallery-grid li:hover{border-color:#c9d8ee;transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.gallery-grid a{display:block;aspect-ratio:4/3;background:#f4f7fb;overflow:hidden}
.gallery-grid img{width:100%;height:100%;object-fit:cover}
.gallery-noimg{display:grid;place-items:center;height:100%;color:#a9b6c7;font-size:12px}
.gallery-title{padding:10px 12px;font-size:12.5px;text-align:center;color:#2b3b52;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.down-list li{display:flex;align-items:center;gap:16px;padding:17px 0;border-bottom:1px solid #eef2f8}
.down-list li:last-child{border-bottom:0}
.down-main{flex:1;min-width:0}
.down-name{font-size:15px;font-weight:600;color:var(--ink)}
.down-name:hover{color:var(--brand)}
.down-meta{margin-top:5px;font-size:12.5px;color:var(--muted)}
.btn-download{flex:none;display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:4px;
  background:var(--brand-soft);border:1px solid rgba(14,66,149,.2);color:var(--brand);font-size:12.5px;font-weight:600}
.btn-download:hover{background:var(--brand);border-color:var(--brand);color:#fff}
.video-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding:0;margin:0;list-style:none}
.video-item{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s}
.video-item:hover{border-color:#c9d8ee;transform:translateY(-3px)}
.video-cover{width:100%;aspect-ratio:16/9;object-fit:cover;background:#f4f7fb}
.video-title{display:block;padding:11px 13px 4px;font-size:13.5px;font-weight:600;color:var(--ink);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.video-desc{display:block;padding:0 13px 13px;font-size:12px;color:var(--muted)}

.pagination{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:28px;flex-wrap:wrap}
.pg{display:inline-flex;align-items:center;justify-content:center;min-width:40px;height:36px;padding:0 14px;
  border:1px solid var(--line);border-radius:4px;background:#fff;font-size:13px;color:#4a5a70}
a.pg:hover{border-color:var(--brand);color:var(--brand)}
.pg.current{background:var(--brand);border-color:var(--brand);color:#fff}
.pg.dis{color:#b6c1d0;background:#f7f9fc}

.page-title{font-size:27px;line-height:1.45;font-weight:700;color:var(--ink);margin:0 0 12px;text-align:center}
.page-meta{font-size:12.5px;color:#98a6b8;padding-bottom:16px;margin-bottom:22px;border-bottom:1px solid #eef2f8;text-align:center}
.article-content{font-size:15px;line-height:2;color:#3c4c60;word-wrap:break-word}
.article-content p{margin:0 0 16px}
.article-content h2,.article-content h3,.article-content h4{margin:24px 0 12px;color:var(--ink);font-weight:700}
.article-content h2{font-size:20px}.article-content h3{font-size:17px}
.article-content img{max-width:100%;height:auto;border-radius:6px;margin:16px auto}
.article-content a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.article-content ul,.article-content ol{margin:0 0 16px;padding-left:22px}
.article-content ul li{list-style:disc}
.article-content ol li{list-style:decimal}
.article-content table{width:100%;border-collapse:collapse;margin:16px 0;font-size:13.5px}
.article-content th,.article-content td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.article-content th{background:#f4f7fb;font-weight:700}
.article-content blockquote{margin:16px 0;padding:14px 18px;background:#f4f7fb;border-left:3px solid var(--brand);color:#3c4c60}
.article-content iframe,.article-content video{max-width:100%;border:0}
.article-content iframe{width:100%;aspect-ratio:16/9;height:auto}
.article-hero{display:block;max-width:760px;width:100%;height:auto;margin:4px auto 22px;border-radius:6px}
/* 产品详情主图：白底，只留一个贴合图片的细边框，整体大小由 max-width/max-height 控制 */
.pd-media{margin:0 auto 26px;padding:10px;width:fit-content;max-width:min(100%,440px);background:#fff;border:1px solid var(--line);border-radius:8px;box-sizing:border-box;text-align:center}
.pd-media img{display:block;max-width:100%;max-height:360px;width:auto;height:auto;margin:0 auto;object-fit:contain}
@media (max-width:640px){.pd-media{padding:8px}.pd-media img{max-height:300px}}
.field-block{margin:14px 0}
.field-label{font-size:12.5px;color:#98a6b8;margin-bottom:6px}
.field-value{font-size:14px;color:#3c4c60;line-height:1.9}
.empty{padding:64px 0;text-align:center;color:#98a6b8;font-size:14px}

input[type=text],input[type=email],input[type=tel],input[type=search],input[type=password],textarea,select{
  width:100%;padding:11px 14px;border:1px solid #dbe3ee;border-radius:4px;background:#fff;color:var(--ink);
  font-size:14px;outline:0;transition:border-color .2s,box-shadow .2s}
input:focus,textarea:focus,select:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,66,149,.1)}
textarea{min-height:126px;resize:vertical}
label{font-size:13px;color:#4a5a70}
button.btn,input[type=submit],.formData .sub{display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 26px;
  border:0;border-radius:4px;background:var(--brand);color:#fff;font-size:14px;font-weight:600;cursor:pointer}
button.btn:hover,input[type=submit]:hover,.formData .sub:hover{background:var(--brand-2)}
.formData .item{margin-bottom:16px}
.formData .titb{font-size:18px;font-weight:700;margin-bottom:14px;color:var(--ink)}

.nybanner{min-height:210px;display:flex;align-items:center;background:linear-gradient(120deg,#0b2748,#0e4295);color:#fff}
.nybanner ul{position:relative;z-index:2;width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px}
.nybanner h1.h11{font-size:26px;font-weight:700;letter-spacing:1px}
.nybanner h2.h22{font-size:11.5px;letter-spacing:4px;color:#9cc4f0;margin-top:8px;text-transform:uppercase}
.wrapper{padding:32px 0 64px}
.searchPage .itemk{display:flex;gap:18px;padding:18px 0;border-bottom:1px solid #eef2f8}
.searchPage .itemk .fl{float:none}
.searchPage .search-hl{color:var(--brand);font-weight:700}
.searchPage .time{margin-left:auto;text-align:center;color:#98a6b8;font-size:12px}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1180px){
  .nav-item>a{padding:0 6px;font-size:13.5px}
  .nav-item>a::after{left:6px;right:6px}
  .head-tel{padding-left:14px;gap:7px}
  .ht-tx i{display:none}
  .ht-tx b{font-size:16px}
}
@media (max-width:992px){
  .tb-addr{display:none}
  .head-wrap{z-index:320}
  .mobile-mask{z-index:260}
  .head-in{height:68px;gap:14px}
  .head-tel{display:none}
  .nav-toggle{display:block;margin-left:auto}
  .mainnav{position:fixed;left:0;top:68px;bottom:0;width:290px;max-width:86vw;flex:none;display:block;
    background:#fff;border-right:1px solid var(--line);transform:translateX(-102%);transition:transform .3s var(--ease);
    z-index:300;overflow-y:auto;justify-content:flex-start}
  .mainnav.open{transform:none}
  .nav-in{display:block;width:auto}
  .nav-list{display:block;flex:none}
  /* 手机抽屉不再要有「全站导航」标题栏，菜单直接从站头下方开始 */
  .drawer-head{display:none}
  .nav-item{display:block;border-bottom:1px solid #f1f5fa}
  .nav-item>a{height:auto;padding:13px 18px;font-size:14.5px;color:var(--ink)}
  .nav-item>a::after{display:none}
  .nav-item.active>a{color:var(--brand)}
  .sub-toggle{display:flex;position:absolute;right:0;top:0;width:50px;height:48px;align-items:center;justify-content:center;
    background:none;border:0;color:#8fa0b6;cursor:pointer}
  .sub-toggle svg{transition:transform .25s}
  .nav-item.open .sub-toggle svg{transform:rotate(180deg)}
  .subnav{position:static;display:none;opacity:1;visibility:visible;transform:none;border:0;border-top:0;box-shadow:none;
    padding:2px 10px 10px;background:#f7faff;min-width:0}
  .nav-item:hover .subnav{transform:none}
  .nav-item.open .subnav{display:block}
  .subnav a{text-align:left;padding:10px 14px}
  .drawer-foot{display:block;padding:18px;border-top:1px solid var(--line)}
  .drawer-search{display:flex;gap:6px;margin-bottom:14px}
  .drawer-search input{flex:1;min-width:0;height:38px;padding:0 12px;border:1px solid var(--line);border-radius:4px;
    font-size:13px;background:#fff;color:var(--ink);outline:0}
  .drawer-search input:focus{border-color:var(--brand)}
  .drawer-search button{width:38px;height:38px;border:0;border-radius:4px;background:var(--brand);color:#fff;
    display:grid;place-items:center;cursor:pointer;font-size:15px}
  .df-tel{display:flex;align-items:center;gap:9px;color:var(--brand);font-size:16px;font-weight:700;margin-bottom:10px}
  .df-tip{font-size:12px;color:#8fa0b6;line-height:1.8}

  .hero{height:420px}
  .hero-copy .hero-title{font-size:30px}
  .hero-copy p{font-size:13.5px}
  .hero-nav{right:24px;bottom:26px}

  .sec{padding:32px 0}
  .sec-title{margin-bottom:20px}
  .sec-title h2{font-size:25px}
  .biz-grid{grid-template-columns:1fr 1fr;gap:14px}
  .adv-grid{grid-template-columns:1fr 1fr;gap:12px}
  .intro{grid-template-columns:1fr;gap:26px}
  .intro-media{min-height:240px}
  .intro-facts{grid-template-columns:repeat(4,1fr)}
  .prod-grid{grid-template-columns:repeat(3,1fr);gap:14px}
  .product-grid{grid-template-columns:repeat(3,1fr);gap:14px}
  .case-grid{grid-template-columns:repeat(2,1fr);gap:14px}
  .cs-track .case{flex:0 0 calc((100% - 40px) / 3)}
  .cs-btn.prev{left:-8px}
  .cs-btn.next{right:-8px}
  .tech-grid{grid-template-columns:1fr}
  .news-wrap{grid-template-columns:1fr;gap:24px}
  .consult-in{flex-direction:column;align-items:flex-start;gap:20px}
  .consult h2{font-size:22px}
  .consult-right{width:100%;justify-content:space-between}
  .f-top{grid-template-columns:1fr 1fr;gap:28px;padding:34px 0 28px}
  .f-brand{grid-column:1/-1}
  .f-bot .f-tech{margin-left:0}

  .location .w1200{height:auto;padding-top:11px;padding-bottom:11px}
  .location .sitepath{float:none;line-height:1.7;max-width:100%;white-space:normal}
  .location .menu{float:none;margin-top:7px;line-height:1}
  .location .menu ul{display:flex;flex-wrap:wrap;gap:7px}
  .location .menu li{margin:0}
  .location .menu li a{line-height:1;padding:6px 11px;border:1px solid var(--line);border-radius:4px;font-size:12px;background:#fff}
  .location .menu li.hover a{background:var(--brand);border-color:var(--brand);color:#fff}
  .panel{padding:20px 16px}
  .page-body:not(:has(.panel)){padding:20px 16px 24px;margin-top:20px;margin-bottom:40px}
  .page-title{font-size:22px}
  .doc-thumb{flex:0 0 132px;width:132px;aspect-ratio:4/3}
  .gallery-grid{grid-template-columns:repeat(3,1fr);gap:12px}
  .video-list{grid-template-columns:repeat(2,1fr);gap:12px}
}
@media (max-width:640px){
  body{font-size:14.5px}
  .wrap{padding:0 16px}
  .w1200{padding:0 16px}
  .topbar{display:none}
  .head-in{height:62px}
  .mainnav{top:62px}
  .logo-txt b{font-size:25px;letter-spacing:0;line-height:1.12}
  .logo{gap:10px}
  .logo-img{height:34px;max-width:130px}

  .hero{height:340px}
  .hero-copy .hero-title{font-size:24px;margin:12px 0 10px;
    display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
  .hero-copy p{font-size:13px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
  .hero-actions{margin-top:18px;gap:10px}
  .hero-actions .btn{height:42px;padding:0 18px;font-size:13px}
  .hero-nav{left:16px;right:auto;bottom:18px}

  .sec{padding:24px 0}
  .sec-title h2{font-size:22px}
  .sec-title h2::after{width:40px;margin-top:12px}
  .sec-title .en{font-size:10.5px;letter-spacing:.18em;margin-top:9px}
  .biz-grid{grid-template-columns:1fr 1fr;gap:10px}
  .biz-txt{padding:12px 12px;flex-direction:column;align-items:flex-start;gap:2px}
  .biz-txt h3{font-size:13.5px}
  .biz-txt span{font-size:11px}
  .adv-grid{grid-template-columns:1fr}
  .adv{padding:20px 18px}
  .intro-txt h2{font-size:22px}
  .intro-facts{grid-template-columns:1fr 1fr;row-gap:16px}
  .intro-facts div:nth-child(2n){border-right:0}
  .cat-tabs{justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap;gap:0}
  .cat-tabs a{padding:8px 14px;font-size:13px;white-space:nowrap}
  .prod-grid{grid-template-columns:1fr 1fr;gap:10px}
  .prod-img{padding:8px}
  .prod-txt{padding:10px 12px 12px}
  .prod-txt h3{font-size:12.5px}
  .case-grid{grid-template-columns:1fr 1fr;gap:10px}
  .cs-track{gap:0}
  .cs-track .case{flex:0 0 100%}
  .case-img{aspect-ratio:16/10}
  .case-txt{padding:12px 14px 14px}
  .case-txt h3{font-size:14px}
  .cs-btn{display:none}
  .tech{padding:20px 18px;gap:14px}
  .tech-ico{width:46px;height:46px;font-size:22px}
  .tech h3{font-size:16px}
  .consult{padding:32px 0}
  .consult h2{font-size:19px}
  .consult-tel b{font-size:21px}
  .f-top{grid-template-columns:1fr;gap:22px}
  .f-bot{font-size:11.5px}

  .doc-list li{flex-direction:column;gap:8px;padding:12px 0}
  .doc-thumb{flex:none;width:100%;height:104px;aspect-ratio:auto}
  .doc-title{font-size:14.5px;line-height:1.5}
  .doc-desc{margin:5px 0 7px;font-size:12.5px;line-height:1.7;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .product-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .p-name{font-size:12.5px;padding:10px 10px 4px}
  .p-desc{padding:0 10px 12px;font-size:11.5px}
  .gallery-grid{grid-template-columns:repeat(2,1fr);gap:9px}
  .video-list{grid-template-columns:1fr}
  .down-list li{flex-wrap:wrap;gap:8px}
  .panel{padding:16px 14px}
  .page-body{padding:20px 0 48px}
  #backTop{right:12px;bottom:14px;width:38px;height:38px}
}

/* ---------- 细节 ---------- */
:where(a,button,input,select,textarea,[tabindex]):focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.noimg{background-image:repeating-linear-gradient(135deg,#f6f8fb 0 10px,#eff3f8 10px 20px)}
@media (max-width:768px){
  input,select,textarea{font-size:16px}
  .f-top{grid-template-columns:1fr;gap:0;padding:26px 0 12px}
  .f-brand{grid-column:auto;text-align:center}
  .f-brand .logo-img{margin:0 auto 12px;height:36px}
  .f-name{font-size:15px;margin-bottom:0}
  .f-slogan,.f-col,.f-qr{display:none}
  .f-info{align-items:center;margin-top:10px;gap:5px}
  .f-info span{justify-content:center;font-size:12.5px}
  .f-info .f-addr{display:none}
  /* 手机底栏：不要 LOGO + 公司名，只留一个可点击拨号的按钮 */
  .f-brand .logo-img,.f-name{display:none}
  .f-brand{padding-bottom:0}
  .f-info{margin-top:0}
  .f-info .f-tel{padding:11px 26px;border:1px solid rgba(255,255,255,.32);border-radius:999px;
    color:#fff;font-weight:600;font-size:15px;justify-content:center;gap:9px;letter-spacing:.5px}
  .f-info .f-tel .ico{font-size:15px;color:#8ab6ea}
  .f-mini{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 14px;padding:13px 0 2px;
    border-top:1px solid rgba(255,255,255,.08);margin-top:12px}
  .f-mini a{font-size:12.5px;color:#93a8c2;padding:5px 2px}
  .f-mini a:hover{color:#fff}
  .f-bot{padding:12px 0 16px}
  .f-bot .wrap{flex-wrap:wrap;justify-content:center;text-align:center;gap:4px 12px;font-size:11px}
  .f-bot .f-tech{display:none}
}
/* ============================================================
   手机版：触屏没有 :hover，补「按下态」反馈
   ============================================================ */
@media (max-width:768px){
  html{-webkit-tap-highlight-color:rgba(14,66,149,.12)}
  .news-list li{transition:background .15s}
  .news-list li:active{background:#f2f6fc}
  .news-list a:active{color:var(--brand)}
  .news-feature:active h3{color:var(--brand)}
  .doc-list li{transition:background .15s}
  .doc-list li:active{background:#f5f9ff}
  .doc-title:active{color:var(--brand)}
  .prod:active,.case:active,.biz:active,.tech:active{transform:scale(.985)}
  .prod:active .prod-txt span,.biz:active .biz-txt span{color:var(--brand)}
  .btn:active,.sec-more .btn:active,#backTop:active{opacity:.88;transform:translateY(0)}
  .location .menu li a:active{background:var(--brand);border-color:var(--brand);color:#fff}
  .f-mini a:active,.f-col a:active{color:#fff}
  .hero-nav .dots .dot:active,.ns-dots .ns-dot:active{background:#fff}
}

/* 系统开启「减少动态效果」：关闭过渡与动画 */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}

/* ============================================================
   手机版：面包屑只保留路径，不再显示末尾的标题
   （详情页面包屑最后一段是文章标题；列表页卡片里的 .panel-title 与上方栏目条重复）
   ============================================================ */
@media (max-width:768px){
  .crumb .wrap>span:last-child:not(.sep){display:none}
  .crumb .wrap>span:nth-last-child(2).sep{display:none}
  .page-body .panel-title{display:none}
  /* 手机版：LOGO 下面那行英文不显示 */
  .logo-txt i{display:none}
}

/* 超小屏（320/360 宽）：名称回退一档，避免和菜单按钮挤在一起 */
@media (max-width:360px){
  .logo-txt b{font-size:21px}
  .logo-img{height:30px;max-width:104px}
}

/* ============================================================
   手机版：隐藏浏览器右侧滚动条（页面仍可正常滚动）
   ============================================================ */
@media (max-width:768px){
  html,body{scrollbar-width:none;-ms-overflow-style:none}
  html::-webkit-scrollbar,
  body::-webkit-scrollbar{width:0;height:0;display:none}
  /* 抽屉菜单与横向分类条的内滚动条同样隐藏 */
  .mainnav{scrollbar-width:none;-ms-overflow-style:none}
  .mainnav::-webkit-scrollbar{width:0;height:0;display:none}
  .cat-tabs{scrollbar-width:none;-ms-overflow-style:none}
  .cat-tabs::-webkit-scrollbar{height:0;display:none}
}

/* ============================================================
   手机版栏目条（与默认主题一致）：面包屑隐藏，改成「当前栏目 + 下拉」，
   点击展开三列分类按钮；带返回箭头。仅对含 .catname 的列表页生效
   ============================================================ */
.location .catname,
.location .goBack{display:none}

@media (max-width:768px){
  .location:has(.catname){background:#f6f6f6;border-bottom:0}
  .location .w1200:has(.catname){height:auto;padding:0;position:relative}
  .location .w1200:has(.catname) .sitepath{display:none}
  .location .goBack{display:flex;position:absolute;left:8px;top:0;width:44px;height:44px;
    align-items:center;justify-content:center;cursor:pointer;z-index:3}
  .location .goBack::before{content:"";width:20px;height:20px;
    background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230e4295' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M19 12H5'/%3E%3Cpath d='M12 19l-7-7 7-7'/%3E%3C/svg%3E") center/contain no-repeat}
  .location .catname{display:block;height:44px;line-height:44px;margin:0;padding:0 44px;font-size:16px;font-weight:500;
    color:#333;text-align:center;position:relative;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .location .catname s{position:absolute;right:14px;top:50%;transform:translateY(-50%);width:18px;height:18px;
    background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230e4295' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 7h16'/%3E%3Cpath d='M4 12h16'/%3E%3Cpath d='M4 17h10'/%3E%3C/svg%3E") center/contain no-repeat;transition:transform .25s}
  /* 展开时右侧图标变成 ×，给个明确反馈 */
  .location .w1200:has(.menu.open) .catname s{transform:translateY(-50%);
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230e4295' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 6l12 12'/%3E%3Cpath d='M18 6L6 18'/%3E%3C/svg%3E")}
  .location .w1200:has(.catname) .menu{display:none;float:none;margin:0;width:100%;height:auto;line-height:1;
    padding:12px 3% 2px;background:#fff;border-bottom:1px solid #e6e6e6;text-align:left}
  .location .w1200:has(.catname) .menu.open{display:block}
  .location .w1200:has(.catname) .menu ul{display:block;width:100%;white-space:normal;overflow:hidden}
  .location .w1200:has(.catname) .menu li{float:left;display:block;width:32%;height:auto;line-height:1;
    margin:0 2% 10px 0;text-align:center}
  .location .w1200:has(.catname) .menu li:nth-child(3n){margin-right:0}
  .location .w1200:has(.catname) .menu li a{display:block;line-height:38px;font-size:13px;text-align:center;
    border:1px solid #e6e6e6;border-radius:4px;padding:0;background:#fff;color:#666}
  .location .w1200:has(.catname) .menu li.hover a{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:500}
}

/* ============================================================
   细节优化（最后覆盖）
   ============================================================ */
.sec-title h2{letter-spacing:1.5px}
.prod-txt span,.biz-txt span{transition:color .2s}
.prod:hover .prod-txt span,.biz:hover .biz-txt span{color:var(--brand)}
.case:hover .case-txt{background:#fbfcfe}
.news-list li:last-child{border-bottom:0}
.hero-nav .dots .dot:hover{background:rgba(255,255,255,.75)}
.intro-media::before{content:"";position:absolute;inset:0;z-index:1;
  background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:linear-gradient(200deg,#000,transparent 72%);
  mask-image:linear-gradient(200deg,#000,transparent 72%)}
.f-links a{padding:2px 0}
.sec--dark .tech:hover{background:rgba(255,255,255,.10);border-color:rgba(160,200,250,.4);transition:.25s}

/* ---------- 内页 Banner（导航下方：栏目图 + 标题 + 英文副标题） ---------- */
.page-banner{position:relative;height:280px;display:flex;align-items:center;overflow:hidden;
  background:#0b2748 center/cover no-repeat;color:#fff}
.page-banner::before{content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,rgba(7,26,50,.88) 0%,rgba(7,26,50,.58) 52%,rgba(7,26,50,.30) 100%)}
.page-banner::after{content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  background-image:linear-gradient(rgba(140,190,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(140,190,255,.07) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(90% 120% at 15% 30%,#000,transparent 72%);
  mask-image:radial-gradient(90% 120% at 15% 30%,#000,transparent 72%)}
.page-banner .wrap{position:relative;z-index:2;width:100%}
.page-banner h1{font-size:36px;font-weight:700;letter-spacing:2px;line-height:1.3;color:#fff;
  text-shadow:0 4px 18px rgba(0,0,0,.32)}
.page-banner .en{display:block;margin-top:12px;font-size:12px;letter-spacing:.32em;text-transform:uppercase;color:#a9c9ec}
@media (max-width:992px){
  .page-banner{height:220px}
  .page-banner h1{font-size:28px}
}
@media (max-width:640px){
  .page-banner{height:170px}
  .page-banner h1{font-size:22px;letter-spacing:1px}
  .page-banner .en{margin-top:8px;font-size:10.5px;letter-spacing:.2em}
}

/* ============================================================
   正文富文本（单页栏目 / 聚合页内容）
   背景：模板旧写法把正文直接输出在 .panel 里，没有富文本容器，
   而全局 img{display:block} 会让“编辑器里居中”的图片跑到左边。
   这里统一给正文容器：图片默认居中，编辑器显式指定左右时尊重设置。
   ============================================================ */
.rich-text,.showContxt{font-size:15px;line-height:2;color:var(--txt);word-wrap:break-word}
.rich-text p,.showContxt p{margin:0 0 16px}
.rich-text h2,.rich-text h3,.rich-text h4,
.showContxt h2,.showContxt h3,.showContxt h4{margin:24px 0 12px;color:var(--ink);font-weight:700;line-height:1.5}
.rich-text h2,.showContxt h2{font-size:20px}
.rich-text h3,.showContxt h3{font-size:17px}
.rich-text img,.showContxt img{display:block;max-width:100%;height:auto;margin:18px auto;border-radius:6px}
.rich-text img[style*="text-align:left"],.showContxt img[style*="text-align:left"]{margin-left:0;margin-right:auto}
.rich-text img[style*="text-align:right"],.showContxt img[style*="text-align:right"]{margin-left:auto;margin-right:0}
.rich-text a,.showContxt a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.rich-text ul,.rich-text ol,.showContxt ul,.showContxt ol{margin:0 0 16px;padding-left:22px}
.rich-text ul li,.showContxt ul li{list-style:disc}
.rich-text ol li,.showContxt ol li{list-style:decimal}
.rich-text table,.showContxt table{width:100%;border-collapse:collapse;margin:16px 0;font-size:13.5px}
.rich-text th,.rich-text td,.showContxt th,.showContxt td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.rich-text th,.showContxt th{background:#f4f7fb;font-weight:700}
.rich-text blockquote,.showContxt blockquote{margin:16px 0;padding:14px 18px;background:#f4f7fb;border-left:3px solid var(--brand);color:#3c4c60}
.rich-text iframe,.rich-text video,.showContxt iframe,.showContxt video{max-width:100%;border:0}
/* 详情页正文（.article-content）同样尊重编辑器的左右对齐 */
.article-content img[style*="text-align:left"]{margin-left:0;margin-right:auto}
.article-content img[style*="text-align:right"]{margin-left:auto;margin-right:0}

/* ============================================================
   遗留页面（留言 / 标签 / 地图等）：.wrapper .content 卡片 + 留言表单排版
   ============================================================ */
.wrapper .content{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 32px 34px;box-shadow:var(--shadow-sm)}
.formData .item{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.formData .item label{flex:0 0 92px;text-align:right;color:#4a5a70}
.formData .item .txt{flex:1 1 auto;width:auto}
.formData .item .red{flex:none;color:#d93025}
.formData .liuyan{position:relative;padding-left:100px;margin-bottom:14px}
.formData .liuyan textarea{width:100%;min-height:120px}
.formData .yzm{flex-wrap:wrap}
.formData .yzm img{height:44px;border:1px solid #dbe3ee;border-radius:4px;background:#fff}
.formData .bot{margin-top:4px;text-align:right}
@media (max-width:640px){
  .wrapper .content{padding:20px 16px 24px}
  .formData .item{flex-wrap:wrap}
  .formData .item label{flex:0 0 100%;text-align:left}
  .formData .liuyan{padding-left:0;padding-top:26px}
  .formData .liuyan label{left:0 !important;width:auto !important;text-align:left !important}
}

/* 无障碍隐藏（SEO 用 h1 等） */
.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* 详情页横幅标题改为 h2（保持与 h1 相同视觉） */
.page-banner h2.banner-title{font-size:1.35rem;line-height:1.5;font-weight:700;margin:0;color:inherit}
@media (max-width:768px){.page-banner h2.banner-title{font-size:1.1rem}}