/* 合佳鑫 · 科技蓝设计系统 v2：大圆角卡片 / 渐变光效 / 严格网格 */
:root{
  --bg:#070D1D; --panel:#0D1730; --ink:#101828; --sub:#5B6B82;
  --blue:#2E6BFF; --cyan:#22D3EE; --mist:#F4F6FB; --line:#E4E9F2; --paper:#FFFFFF;
  --grad:linear-gradient(100deg,#2E6BFF,#22D3EE);
  --r:20px; --r-sm:14px;
  --sh:0 24px 56px -24px rgba(16,24,40,.22);
  --sh-h:0 34px 70px -26px rgba(46,107,255,.35);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;color:var(--ink);background:var(--paper);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:inherit}
.hx-wrap{max-width:1440px;margin:0 auto;padding:0 56px}
.rise{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.rise.in{opacity:1;transform:none}

/* 小节标题 */
.kick{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;letter-spacing:2.5px;color:var(--blue);font-weight:700;text-transform:uppercase;border:1px solid rgba(46,107,255,.28);background:rgba(46,107,255,.07);padding:7px 16px;border-radius:99px}
.kick i{font-style:normal;width:7px;height:7px;border-radius:50%;background:var(--grad);box-shadow:0 0 10px rgba(34,211,238,.8)}
.sh{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;margin-bottom:54px}
.sh-title{font-size:40px;font-weight:800;letter-spacing:.5px;margin-top:18px;line-height:1.25}
.sh-sub{color:var(--sub);font-size:15.5px;margin-top:12px;max-width:620px}
.sh-more{flex:none;text-decoration:none;font-size:14px;font-weight:700;color:var(--blue);border:1px solid var(--line);padding:12px 26px;border-radius:99px;transition:all .3s;background:#fff}
.sh-more:hover{border-color:transparent;background:var(--grad);color:#fff;box-shadow:0 12px 26px -12px rgba(46,107,255,.55)}

/* 顶栏 + 导航 */
.topbar{background:var(--bg);color:#8EA0C2;font-size:12.5px}
.topbar .hx-wrap{display:flex;justify-content:space-between;align-items:center;height:38px}
.topbar b{color:#fff;font-weight:600;letter-spacing:.5px}
.topbar span{margin-left:22px}
header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.hd-in{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none}
.brand img{height:44px;width:44px;object-fit:contain}
.brand .bt{line-height:1.25}
.brand .bt b{font-size:19px;font-weight:800;letter-spacing:.5px;display:block}
.brand .bt i{font-style:normal;font-size:10.5px;color:var(--sub);letter-spacing:2.2px;text-transform:uppercase}
nav.mainnav{display:flex;gap:4px}
nav.mainnav a{text-decoration:none;font-size:15px;font-weight:600;color:#2A3A52;padding:9px 16px;border-radius:99px;transition:all .3s}
nav.mainnav a:hover{color:var(--blue);background:rgba(46,107,255,.07)}
nav.mainnav a.cur{color:#fff;background:var(--grad);box-shadow:0 10px 22px -10px rgba(46,107,255,.6)}
.hd-cta{display:inline-flex;align-items:center;gap:8px;background:var(--grad);color:#fff;text-decoration:none;font-weight:700;font-size:14px;padding:12px 24px;border-radius:99px;box-shadow:0 12px 26px -12px rgba(46,107,255,.55);transition:all .3s}
.hd-cta:hover{transform:translateY(-2px);box-shadow:0 18px 34px -14px rgba(46,107,255,.65)}
.burger{display:none;background:none;border:0;cursor:pointer;padding:8px}
.burger span{display:block;width:24px;height:2px;background:var(--ink);margin:6px 0;border-radius:2px;transition:.3s}

/* Hero：深空蓝 + 网格 + 光晕 */
.hero{background:radial-gradient(1100px 620px at 82% -10%,#14306B 0%,transparent 60%),radial-gradient(700px 500px at -10% 110%,#0E2B5E 0%,transparent 55%),var(--bg);color:#fff;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(120,160,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(120,160,255,.08) 1px,transparent 1px);background-size:58px 58px;mask-image:radial-gradient(ellipse at 50% 0%,#000 30%,transparent 78%)}
.hero .orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5}
.hero .o1{width:420px;height:420px;background:#2E6BFF;top:-140px;right:6%}
.hero .o2{width:320px;height:320px;background:#22D3EE;bottom:-160px;right:34%;opacity:.28}
.hero .hx-wrap{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center;padding-top:104px;padding-bottom:104px}
.hero .kick{color:#9CC3FF;border-color:rgba(140,180,255,.3);background:rgba(46,107,255,.14)}
.hero h1{font-size:50px;line-height:1.18;font-weight:800;letter-spacing:1px;margin:24px 0 20px}
.hero h1 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .h-sub{color:#A6B8D8;font-size:17px;max-width:560px}
.h-acts{display:flex;gap:16px;margin-top:40px}
.btn{display:inline-flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;font-size:15px;padding:15px 34px;border-radius:99px;transition:all .3s}
.btn-g{background:var(--grad);color:#fff;box-shadow:0 16px 34px -14px rgba(46,107,255,.65)}
.btn-g:hover{transform:translateY(-2px);box-shadow:0 22px 42px -16px rgba(46,107,255,.75)}
.btn-o{border:1px solid rgba(255,255,255,.32);color:#fff;border-radius:99px}
.btn-o:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.h-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:58px}
.h-stat{border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.05);backdrop-filter:blur(8px);border-radius:16px;padding:20px 22px;transition:border-color .3s,background .3s}
.h-stat:hover{border-color:rgba(140,180,255,.4);background:rgba(255,255,255,.09)}
.h-stat b{font-size:29px;font-weight:800;display:block;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.h-stat b i{font-style:normal}
.h-stat span{font-size:12.5px;color:#8FA3C4}
.h-visual{position:relative}
.h-frame{position:relative;border-radius:26px;padding:2px;background:linear-gradient(135deg,rgba(46,107,255,.9),rgba(34,211,238,.55) 45%,rgba(46,107,255,.15));box-shadow:0 40px 90px -30px rgba(20,60,180,.55)}
.h-frame-in{border-radius:24px;overflow:hidden;background:#fff}
.h-frame img{display:block;width:100%;aspect-ratio:4/3.3;object-fit:cover}
.h-tag{position:absolute;left:-22px;bottom:36px;background:rgba(13,23,48,.82);backdrop-filter:blur(12px);border:1px solid rgba(140,180,255,.3);color:#fff;padding:15px 24px;font-size:13px;font-weight:600;line-height:1.55;border-radius:16px;box-shadow:var(--sh)}
.h-tag b{display:block;font-size:16px;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* 通用区块 */
.sec{padding:110px 0}
.sec-mist{background:var(--mist)}
.sec-ink{background:radial-gradient(900px 480px at 85% 0%,#13295C 0%,transparent 60%),var(--bg);color:#fff}
.sec-ink .sh-title{color:#fff}
.sec-ink .sh-sub{color:#93A6C8}

/* 公司简介 */
.ab-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:72px;align-items:center}
.ab-imgs{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:18px}
.ab-imgs img{width:100%;height:100%;object-fit:cover;border-radius:18px;display:block;box-shadow:var(--sh)}
.ab-imgs .im1{grid-row:span 2;aspect-ratio:3/4.4}
.ab-imgs .im2{aspect-ratio:3/2.1}
.ab-imgs .im3{aspect-ratio:3/2.1}
.ab-badge{position:absolute;left:-14px;bottom:26px;background:rgba(13,23,48,.88);backdrop-filter:blur(10px);border:1px solid rgba(140,180,255,.3);color:#fff;padding:16px 26px;font-weight:800;font-size:15px;line-height:1.5;border-radius:16px;box-shadow:var(--sh)}
.ab-badge small{display:block;font-weight:500;font-size:12px;color:#9CC3FF}
.ab-txt h2{font-size:38px;font-weight:800;line-height:1.3;margin:18px 0 18px}
.ab-txt p{color:var(--sub);font-size:15.5px;margin-bottom:14px}
.ab-pts{margin-top:28px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.ab-pt{border:1px solid var(--line);background:#fff;padding:20px 22px;border-radius:16px;transition:all .3s;position:relative;overflow:hidden}
.ab-pt::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:var(--grad);opacity:0;transition:opacity .3s}
.ab-pt:hover{transform:translateY(-4px);box-shadow:var(--sh);border-color:transparent}
.ab-pt:hover::before{opacity:1}
.ab-pt b{display:flex;align-items:center;gap:9px;font-size:15.5px;font-weight:700}
.ab-pt b::before{content:"";width:8px;height:8px;border-radius:3px;background:var(--grad)}
.ab-pt span{font-size:12.5px;color:var(--sub);display:block;margin-top:5px}

/* 产品矩阵：整齐圆角卡片 */
.pm-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.pm-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;text-decoration:none;transition:all .35s;display:flex;flex-direction:column}
.pm-card:hover{transform:translateY(-8px);box-shadow:var(--sh-h);border-color:rgba(46,107,255,.35)}
.pm-img{aspect-ratio:1/1;background:#fff;display:flex;align-items:center;justify-content:center;padding:30px;border-bottom:1px solid var(--line)}
.pm-img img{max-width:100%;max-height:100%;object-fit:contain;transition:transform .5s;filter:drop-shadow(0 14px 22px rgba(16,24,40,.14))}
.pm-card:hover .pm-img img{transform:scale(1.07)}
.pm-body{padding:20px 24px 24px;flex:1;display:flex;flex-direction:column}
.pm-body b{font-size:16.5px;font-weight:700;display:block;line-height:1.45}
.pm-body span{font-size:11.5px;color:var(--sub);letter-spacing:1.2px;text-transform:uppercase;display:block;margin-top:5px}
.pm-body .pm-go{margin-top:auto;padding-top:16px;font-size:13px;font-weight:700;color:var(--blue);display:flex;align-items:center;gap:6px}
.pm-card:hover .pm-go{color:#0EB5D4}

/* 应用领域：深色区三卡 */
.ap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.ap-card{border-radius:var(--r);overflow:hidden;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);transition:all .35s}
.ap-card:hover{transform:translateY(-8px);border-color:rgba(140,180,255,.45);box-shadow:0 34px 70px -30px rgba(20,60,180,.6)}
.ap-img{position:relative;aspect-ratio:16/10;overflow:hidden}
.ap-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s}
.ap-card:hover .ap-img img{transform:scale(1.07)}
.ap-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,rgba(7,13,29,.55))}
.ap-no{position:absolute;top:16px;left:16px;z-index:2;font-size:13px;font-weight:800;letter-spacing:1px;color:#fff;background:rgba(13,23,48,.72);backdrop-filter:blur(8px);border:1px solid rgba(140,180,255,.35);padding:6px 14px;border-radius:99px}
.ap-body{padding:24px 26px 28px}
.ap-body b{font-size:19px;font-weight:800;color:#fff;display:flex;align-items:center;gap:10px}
.ap-body b::before{content:"";width:8px;height:8px;border-radius:3px;background:var(--grad)}
.ap-body p{font-size:13.5px;color:#9AABCB;margin-top:9px}

/* 视频 */
.vd-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:66px;align-items:center}
.vd-box{position:relative;border-radius:24px;padding:2px;background:linear-gradient(135deg,rgba(46,107,255,.8),rgba(34,211,238,.5),rgba(46,107,255,.12));box-shadow:0 36px 80px -30px rgba(20,60,180,.4)}
.vd-box-in{border-radius:22px;overflow:hidden;background:#000}
.vd-box video{width:100%;display:block;aspect-ratio:16/9;object-fit:cover}
.vd-txt h3{font-size:34px;font-weight:800;line-height:1.35;margin:16px 0 14px}
.vd-txt p{color:var(--sub);font-size:15.5px}
.vd-txt .btn{margin-top:30px}

/* 车间 */
.ws-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.ws-item{position:relative;border-radius:18px;overflow:hidden;aspect-ratio:4/3;box-shadow:0 16px 36px -20px rgba(16,24,40,.3)}
.ws-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s}
.ws-item:hover img{transform:scale(1.07)}
.ws-item i{position:absolute;left:12px;bottom:12px;font-style:normal;font-size:12.5px;font-weight:700;color:#fff;padding:7px 15px;border-radius:99px;background:rgba(7,13,29,.68);backdrop-filter:blur(8px);border:1px solid rgba(255,255,255,.18)}

/* 证书 */
.ct-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:22px}
.ct-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px 14px 18px;text-align:center;transition:all .35s}
.ct-card:hover{transform:translateY(-6px);box-shadow:var(--sh-h);border-color:rgba(46,107,255,.35)}
.ct-card img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:top;border-radius:12px;display:block;background:var(--mist)}
.ct-card b{display:block;font-size:13px;font-weight:700;margin-top:13px;line-height:1.5}
.ct-card span{display:block;font-size:11px;color:var(--sub);margin-top:3px}

/* CTA：圆角渐变横幅 */
.cta-band{padding:0 0 110px;background:var(--paper)}
.cta-in{position:relative;overflow:hidden;border-radius:28px;background:radial-gradient(600px 300px at 85% 0%,rgba(34,211,238,.35),transparent 60%),linear-gradient(110deg,#0D1730,#12306E 55%,#1B49B8);color:#fff;display:flex;justify-content:space-between;align-items:center;gap:48px;padding:72px 64px;box-shadow:0 44px 90px -34px rgba(20,60,180,.55)}
.cta-in::after{content:"HJX";position:absolute;right:30px;bottom:-64px;font-size:220px;font-weight:900;color:rgba(255,255,255,.05);letter-spacing:-6px}
.cta-in h2{font-size:36px;font-weight:800;line-height:1.35;position:relative;z-index:2}
.cta-in p{color:#B9CBE9;margin-top:10px;font-size:15.5px;position:relative;z-index:2}
.cta-acts{display:flex;flex-direction:column;gap:16px;flex:none;position:relative;z-index:2}
.cta-tel{font-size:30px;font-weight:800;letter-spacing:1px;text-decoration:none;color:#fff}
.cta-tel i{font-style:normal;font-size:12.5px;color:#9CC3FF;display:block;letter-spacing:2px;font-weight:500}

/* 页头 */
.pg-hero{position:relative;aspect-ratio:4/1;overflow:hidden;padding:0;background:#07162f url("assets/img/subpage-hero.png") center/contain no-repeat}
.pg-hero::before{display:none}
.pg-hero .hx-wrap{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap;border:0}
.crumb{font-size:13px;color:#8FA3C4;margin-bottom:18px}
.crumb a{color:#8FA3C4;text-decoration:none}
.crumb a:hover{color:#fff}
.pg-hero h1{font-size:44px;font-weight:800;letter-spacing:1px}
.pg-hero p{color:#9AABCB;margin-top:12px;max-width:640px;font-size:15.5px}

/* 产品详情 */
.pd-grid{display:grid;grid-template-columns:1fr 1fr;gap:66px}
.gal-main{border:1px solid var(--line);border-radius:22px;overflow:hidden;background:#fff;display:flex;align-items:center;justify-content:center;padding:34px;box-shadow:var(--sh)}
.gal-main img{max-width:100%;max-height:520px;object-fit:contain;display:block}
.gal-thumbs{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;margin-top:16px}
.gal-thumbs img{width:100%;aspect-ratio:1/1;object-fit:contain;background:#fff;border-radius:12px;border:1px solid var(--line);cursor:pointer;opacity:.6;transition:all .25s;padding:6px}
.gal-thumbs img.on,.gal-thumbs img:hover{opacity:1;border-color:var(--blue);box-shadow:0 8px 18px -8px rgba(46,107,255,.4)}
.pd-info h2{font-size:34px;font-weight:800;line-height:1.3}
.pd-info .pd-en{color:var(--sub);font-size:13px;letter-spacing:2px;text-transform:uppercase;margin-top:8px}
.pd-desc{color:var(--sub);font-size:15.5px;margin:20px 0 26px;border-top:1px solid var(--line);padding-top:20px}
.pd-h{font-size:15px;font-weight:800;display:flex;align-items:center;gap:10px;margin:26px 0 14px}
.pd-h::before{content:"";width:9px;height:9px;border-radius:3px;background:var(--grad)}
.pd-feats{list-style:none;display:grid;gap:10px}
.pd-feats li{background:var(--mist);border:1px solid var(--line);border-radius:12px;padding:13px 18px 13px 42px;font-size:14.5px;position:relative;transition:all .3s}
.pd-feats li:hover{border-color:rgba(46,107,255,.4);background:#fff}
.pd-feats li::before{content:"";position:absolute;left:18px;top:19px;width:9px;height:9px;border-radius:3px;background:var(--grad)}
.pd-chips{display:flex;flex-wrap:wrap;gap:10px}
.pd-chips span{border:1px solid rgba(46,107,255,.3);background:rgba(46,107,255,.06);color:var(--blue);border-radius:99px;font-size:13px;font-weight:600;padding:8px 18px}
.pd-acts{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap}
.rel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}

/* 联系页 */
.c-grid{display:grid;grid-template-columns:.95fr 1.05fr;gap:60px;align-items:start}
.c-cards{display:grid;gap:16px}
.c-card{border:1px solid var(--line);border-radius:18px;padding:24px 28px;background:#fff;transition:all .3s;position:relative;overflow:hidden}
.c-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:var(--grad);opacity:0;transition:opacity .3s}
.c-card:hover{transform:translateY(-3px);box-shadow:var(--sh);border-color:transparent}
.c-card:hover::before{opacity:1}
.c-card b{font-size:12.5px;color:var(--sub);letter-spacing:2px;display:flex;align-items:center;gap:9px}
.c-card b::before{content:"";width:8px;height:8px;border-radius:3px;background:var(--grad)}
.c-card .v{font-size:21px;font-weight:800;margin-top:7px;word-break:break-all}
.c-card .v a{text-decoration:none;color:var(--ink)}
.c-card .v a:hover{color:var(--blue)}
.form{background:var(--mist);border:1px solid var(--line);border-radius:22px;padding:42px}
.form h3{font-size:24px;font-weight:800;margin-bottom:8px}
.form .fp{font-size:14px;color:var(--sub);margin-bottom:26px}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form input,.form textarea{width:100%;border:1px solid var(--line);background:#fff;border-radius:12px;padding:14px 18px;font-size:14.5px;font-family:inherit;margin-bottom:16px;outline:none;transition:all .3s}
.form input:focus,.form textarea:focus{border-color:var(--blue);box-shadow:0 0 0 4px rgba(46,107,255,.12)}
.form textarea{height:120px;resize:vertical}
.form .btn{border:0;cursor:pointer;width:100%;justify-content:center;font-size:15.5px}
.f-ok{display:none;color:#0E9F6E;font-size:14px;font-weight:600;margin-top:12px}

/* footer */
footer{background:var(--bg);color:#8FA3C4}
.ft-in{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:48px;padding:76px 0 54px}
.ft-brand img{height:46px;width:46px;object-fit:contain}
.ft-brand b{display:block;color:#fff;font-size:18px;font-weight:800;margin-top:14px}
.ft-brand p{font-size:13px;margin-top:10px;line-height:1.8}
.ft-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px;letter-spacing:1px}
.ft-col a{display:block;color:#8FA3C4;text-decoration:none;font-size:13.5px;margin-bottom:11px;transition:color .3s}
.ft-col a:hover{color:#fff}
.ft-col p{font-size:13.5px;margin-bottom:11px;line-height:1.7}
.ft-col p b{color:#fff;font-size:15px}
.ft-bar{border-top:1px solid rgba(255,255,255,.08);padding:22px 0;font-size:12.5px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.ft-bar a{color:inherit;text-decoration:none;transition:color .3s}
.ft-bar a:hover{color:#fff}

@media(max-width:1100px){
  .pm-grid{grid-template-columns:repeat(3,1fr)}
  .ct-grid{grid-template-columns:repeat(3,1fr)}
  .ws-grid{grid-template-columns:repeat(2,1fr)}
  .ap-grid{grid-template-columns:repeat(2,1fr)}
  .ft-in{grid-template-columns:1fr 1fr}
}
@media(max-width:900px){
  .hx-wrap{padding:0 24px}
  .topbar{display:none}
  nav.mainnav{position:fixed;inset:78px 0 auto 0;background:#fff;flex-direction:column;padding:14px 24px 26px;border-bottom:1px solid var(--line);display:none;box-shadow:var(--sh);border-radius:0 0 18px 18px}
  nav.mainnav.open{display:flex}
  .burger{display:block}
  .hd-cta{display:none}
  .hero .hx-wrap{grid-template-columns:1fr;padding-top:72px;padding-bottom:72px;gap:46px}
  .hero h1{font-size:35px}
  .h-stats{grid-template-columns:1fr 1fr}
  .sec{padding:76px 0}
  .sh{flex-direction:column;align-items:flex-start;gap:22px;margin-bottom:40px}
  .sh-title{font-size:29px}
  .ab-grid,.vd-grid,.pd-grid,.c-grid{grid-template-columns:1fr;gap:46px}
  .pm-grid{grid-template-columns:repeat(2,1fr)}
  .rel-grid{grid-template-columns:repeat(2,1fr)}
  .cta-in{flex-direction:column;align-items:flex-start;padding:56px 34px}
  .cta-acts{width:100%}
  .gal-thumbs{grid-template-columns:repeat(6,1fr)}
  .f-row{grid-template-columns:1fr}
}
@media(max-width:560px){
  .pm-grid,.rel-grid,.ct-grid{grid-template-columns:1fr 1fr;gap:14px}
  .ws-grid{grid-template-columns:1fr 1fr;gap:12px}
  .ap-grid{grid-template-columns:1fr}
  .ft-in{grid-template-columns:1fr;gap:34px;padding:56px 0 40px}
  .hero .kick{letter-spacing:1.2px;font-size:11px;flex-wrap:wrap}
  .pm-img{padding:18px}
  .cta-in h2{font-size:27px}
  .cta-tel{font-size:24px}
}

/* 补充按钮与网格修饰 */
.btn-w{background:#fff;color:#17409E}
.btn-w:hover{transform:translateY(-2px);box-shadow:0 16px 30px -14px rgba(0,0,0,.35)}
.btn-ol{border:1px solid var(--line);color:var(--ink);background:#fff}
.btn-ol:hover{border-color:var(--blue);color:var(--blue)}
.g2{grid-template-columns:repeat(2,1fr)!important}
.ws-5{grid-template-columns:repeat(5,1fr)!important}
.ct-4{grid-template-columns:repeat(4,1fr)!important}
@media(max-width:1100px){.ws-5{grid-template-columns:repeat(3,1fr)!important}.ct-4{grid-template-columns:repeat(3,1fr)!important}}
@media(max-width:900px){.ws-5{grid-template-columns:repeat(2,1fr)!important}}
@media(max-width:560px){.g2{grid-template-columns:1fr!important}.ws-5{grid-template-columns:1fr 1fr!important}.ct-4{grid-template-columns:1fr 1fr!important}}
@media(max-width:560px){.h-acts{flex-direction:column;align-items:stretch}.h-acts .btn{justify-content:center}}

/* ===== v3 骨架组件 ===== */
/* 轮播 */
.bnr{position:relative;overflow:hidden;background:var(--ink)}
.bnr.is-empty{display:none}
.bnr.is-static .bn-arr,.bnr.is-static .bn-dots{display:none}
.bnr-track{display:flex;transition:transform .7s cubic-bezier(.22,.8,.24,1)}
.bn-slide{min-width:100%;position:relative;height:calc(100vh - 116px);min-height:600px;display:flex;align-items:center}
.bn-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.bn-slide::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,13,30,.88) 0%,rgba(7,13,30,.55) 55%,rgba(7,13,30,.25) 100%)}
.bn-slide>.hx-wrap{width:100%}
.bn-in{position:relative;z-index:2;color:#fff;max-width:780px}
.bn-in h2{font-size:48px;font-weight:800;letter-spacing:1px;line-height:1.22;margin:22px 0 16px}
.bn-in h2 em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.bn-desc{font-size:16px;line-height:1.9;color:rgba(255,255,255,.8);margin-bottom:32px;max-width:640px}
.bn-desc p{margin:0}
.bn-dots{position:absolute;z-index:3;left:0;right:0;bottom:34px;display:flex;justify-content:center;gap:10px}
.bn-dot{width:34px;height:4px;border-radius:99px;background:rgba(255,255,255,.3);border:0;cursor:pointer;transition:.3s;padding:0}
.bn-dot.on{background:var(--cyan);width:52px}
.bn-arr{position:absolute;z-index:3;top:50%;transform:translateY(-50%);width:52px;height:52px;border-radius:50%;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.08);color:#fff;font-size:20px;cursor:pointer;backdrop-filter:blur(6px);transition:.3s}
.bn-arr:hover{background:var(--blue);border-color:var(--blue)}
.bn-prev{left:36px}.bn-next{right:36px}
/* 产品分类：参考六边形产品陈列，保持企业站清晰、克制的视觉层级 */
.category-section{position:relative;overflow:hidden;background:#fff;padding-top:100px;padding-bottom:118px}
.category-section::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(circle at 50% 8%,rgba(46,107,255,.055),transparent 34%),linear-gradient(rgba(16,24,40,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(16,24,40,.025) 1px,transparent 1px);background-size:auto,42px 42px,42px 42px;mask-image:linear-gradient(to bottom,#000,transparent 72%)}
.category-section .hx-wrap{position:relative}
.category-head{max-width:780px;margin:0 auto 58px;text-align:center}
.category-eyebrow{font-size:11px;line-height:1;font-weight:800;letter-spacing:3.2px;text-transform:uppercase;color:var(--blue);margin-bottom:14px}
.category-head h1{font-size:40px;line-height:1.2;font-weight:800;letter-spacing:.08em;color:var(--ink)}
.category-head p{max-width:720px;margin:17px auto 0;color:var(--sub);font-size:15px;line-height:1.9;text-wrap:pretty}
.category-mark{display:flex;align-items:center;justify-content:center;gap:13px;margin:15px auto 0;color:var(--blue)}
.category-mark span{width:34px;height:1px;background:linear-gradient(90deg,transparent,var(--line))}
.category-mark span:last-child{background:linear-gradient(90deg,var(--line),transparent)}
.category-mark svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.35;stroke-linecap:round;stroke-linejoin:round}
.cat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(24px,3.1vw,48px);align-items:start}
.cat-card{min-width:0;position:relative;display:flex;flex-direction:column;align-items:center;text-align:center;color:inherit;text-decoration:none;outline:none}
.cat-img{width:100%;aspect-ratio:1/1;position:relative;display:flex;align-items:center;justify-content:center;padding:5px;background:#E6EAF0;clip-path:polygon(25% 3%,75% 3%,99% 50%,75% 97%,25% 97%,1% 50%);transition:transform .45s cubic-bezier(.2,.75,.25,1),background .35s,filter .35s}
.cat-img::before{content:"";position:absolute;inset:5px;background:#fff;clip-path:polygon(25% 3%,75% 3%,99% 50%,75% 97%,25% 97%,1% 50%)}
.cat-img::after{content:"";position:absolute;inset:12%;border-radius:50%;background:radial-gradient(circle,rgba(46,107,255,.09),transparent 70%);opacity:0;transition:opacity .35s}
.cat-img img{position:relative;z-index:1;width:84%;height:78%;max-width:none;max-height:none;object-fit:contain;mix-blend-mode:multiply;filter:drop-shadow(0 14px 14px rgba(16,24,40,.12));transition:transform .5s cubic-bezier(.2,.75,.25,1),filter .35s}
.cat-bd{width:100%;padding:20px 8px 0}
.cat-bd h3{font-size:18px;line-height:1.45;font-weight:750;letter-spacing:.02em;margin:0;color:var(--ink);transition:color .3s}
.cat-bd p{max-width:255px;min-height:44px;margin:9px auto 0;color:var(--sub);font-size:12.5px;line-height:1.75;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}
.cat-go{display:inline-flex;align-items:center;gap:8px;margin-top:13px;color:var(--blue);font-size:12.5px;font-weight:700;opacity:0;transform:translateY(5px);transition:opacity .3s,transform .3s,color .3s}
.cat-go::after{content:"";width:20px;height:1px;background:currentColor;transition:width .3s}
.cat-card:hover .cat-img,.cat-card:focus-visible .cat-img{transform:translateY(-8px);background:linear-gradient(135deg,var(--blue),var(--cyan));filter:drop-shadow(0 24px 24px rgba(35,73,150,.16))}
.cat-card:hover .cat-img::after,.cat-card:focus-visible .cat-img::after{opacity:1}
.cat-card:hover .cat-img img,.cat-card:focus-visible .cat-img img{transform:scale(1.07);filter:drop-shadow(0 17px 16px rgba(16,24,40,.18))}
.cat-card:hover .cat-bd h3,.cat-card:focus-visible .cat-bd h3{color:var(--blue)}
.cat-card:hover .cat-go,.cat-card:focus-visible .cat-go{opacity:1;transform:none}
.cat-card:hover .cat-go::after,.cat-card:focus-visible .cat-go::after{width:28px}
.cat-card:focus-visible{border-radius:8px;box-shadow:0 0 0 3px rgba(46,107,255,.22)}
/* 首页关于我们：左侧叙事与缩略图，右侧主视觉 */
.about-home{position:relative;overflow:hidden;background:linear-gradient(180deg,#fff 0%,#fbfcff 100%);padding-top:124px;padding-bottom:132px}
.about-home::before{content:"ABOUT";position:absolute;right:-.035em;top:-.22em;font-size:clamp(120px,17vw,280px);font-weight:900;line-height:1;letter-spacing:-.08em;color:rgba(46,107,255,.035);pointer-events:none}
.about-home .hx-wrap{position:relative}
.abv-grid{display:grid;grid-template-columns:minmax(0,.88fr) minmax(480px,1.12fr);grid-template-rows:auto auto;column-gap:clamp(54px,6vw,94px);row-gap:34px;align-items:start}
.abv-copy{grid-column:1;grid-row:1;max-width:630px}
.abv-copy h2{font-size:clamp(36px,3vw,48px)!important;line-height:1.24!important;letter-spacing:-.035em;margin:0 0 24px!important;text-wrap:balance}
.abv-copy p{max-width:61ch;color:var(--sub)!important;font-size:15px;line-height:1.95!important;margin-bottom:13px!important;text-wrap:pretty}
.abv-copy p+p{margin-bottom:26px!important}
.abv-copy .btn{padding:13px 28px;font-size:14px}
.abv-badge{display:flex;align-items:center;gap:11px;width:max-content;background:none;border:0;border-radius:0;padding:0;font-size:12px;font-weight:800;letter-spacing:1.7px;color:var(--blue);margin-bottom:20px}
.abv-badge i{width:26px;height:2px;border-radius:0;background:var(--grad)}
.abv-media{grid-column:2;grid-row:1/span 2;position:relative;align-self:center;min-width:0}
.abv-vid{position:relative;overflow:hidden;border-radius:6px;background:#07101f;box-shadow:0 34px 76px -32px rgba(20,48,105,.38)}
.abv-vid::before{content:"";position:absolute;z-index:2;inset:0;border:1px solid rgba(255,255,255,.22);border-radius:inherit;pointer-events:none}
.abv-vid video{display:block;width:100%;aspect-ratio:16/10;object-fit:cover;background:#07101f}
.abv-play{position:absolute;z-index:4;left:50%;top:50%;display:grid;place-items:center;width:78px;height:78px;padding:0;transform:translate(-50%,-50%);border:1px solid rgba(255,255,255,.72);border-radius:50%;background:rgba(255,255,255,.94);color:var(--blue);box-shadow:0 20px 45px -18px rgba(7,13,29,.75);cursor:pointer;transition:transform .25s ease,background .25s ease,color .25s ease,opacity .2s ease}
.abv-play svg{width:31px;height:31px;fill:currentColor;transform:translateX(2px)}
.abv-play:hover{transform:translate(-50%,-50%) scale(1.07);background:var(--blue);color:#fff}
.abv-play:active{transform:translate(-50%,-50%) scale(.98)}
.abv-play:focus-visible{outline:3px solid rgba(34,211,238,.65);outline-offset:4px}
.abv-vid.is-playing .abv-play{opacity:0;pointer-events:none}
.abv-imgs{grid-column:1;grid-row:2;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;max-width:600px}
.abv-imgs img{display:block;width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;border-radius:4px;filter:saturate(.88);transition:transform .35s ease,filter .35s ease,box-shadow .35s ease}
.abv-imgs img:first-child{grid-column:auto;height:auto}
.abv-imgs img:hover{transform:translateY(-4px);filter:saturate(1);box-shadow:0 16px 34px -22px rgba(16,24,40,.55)}
/* 关于我们：复用首页视频交互，补齐公司简介右侧视觉内容 */
.about-profile{position:relative;overflow:hidden;background:linear-gradient(180deg,#fff 0%,#fbfdff 100%)}
.about-profile::before{content:"PROFILE";position:absolute;right:-.025em;top:.04em;color:rgba(46,107,255,.035);font-size:clamp(96px,14vw,220px);font-weight:900;line-height:1;letter-spacing:-.07em;pointer-events:none}
.about-profile .hx-wrap{position:relative}
.about-profile .abv-media{align-self:start}
.about-profile .abv-vid video{aspect-ratio:16/10.5}
.about-video-caption{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:14px 2px 0;color:var(--sub);font-size:12px;line-height:1.6}
.about-video-caption span{color:var(--blue);font-size:10px;font-weight:800;letter-spacing:1.5px;white-space:nowrap}
/* 优势 */
.adv-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
.adv-card{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:var(--r);padding:32px 24px;transition:.35s;position:relative;overflow:hidden}
.adv-card::before{content:attr(data-no);position:absolute;top:14px;right:18px;font-size:44px;font-weight:800;color:rgba(255,255,255,.06)}
.adv-card:hover{background:rgba(255,255,255,.09);transform:translateY(-6px);border-color:rgba(61,127,255,.45)}
.adv-ic{width:52px;height:52px;border-radius:14px;background:var(--grad);display:flex;align-items:center;justify-content:center;margin-bottom:18px;box-shadow:0 10px 22px -10px rgba(46,107,255,.7)}
.adv-ic svg{width:26px;height:26px;stroke:#fff;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.adv-card h3{font-size:16.5px;color:#fff;margin-bottom:10px}
.adv-card p{font-size:13px;color:rgba(255,255,255,.6);line-height:1.75}
/* 首页新闻：参考图的居中标题、四栏图文与悬浮日期标签 */
.news-home{position:relative;overflow:hidden;padding:112px 0 122px;background:linear-gradient(180deg,#fff 0%,#fbfcff 100%)}
.news-home::before{content:"NEWS";position:absolute;left:50%;top:-.19em;transform:translateX(-50%);font-size:clamp(110px,15vw,230px);line-height:1;font-weight:900;letter-spacing:-.07em;color:rgba(46,107,255,.025);pointer-events:none}
.news-home .hx-wrap{position:relative}
.news-head{max-width:780px;margin:0 auto 56px;text-align:center}
.news-eyebrow{font-size:11px;line-height:1;font-weight:800;letter-spacing:3.4px;color:var(--blue);margin-bottom:15px}
.news-head h2{font-size:clamp(34px,3vw,42px);line-height:1.2;font-weight:800;letter-spacing:.08em;color:var(--ink);text-wrap:balance}
.news-mark{display:flex;align-items:center;justify-content:center;gap:13px;margin:17px 0 16px;color:var(--blue)}
.news-mark span{width:40px;height:1px;background:linear-gradient(90deg,transparent,var(--line))}
.news-mark span:last-child{background:linear-gradient(90deg,var(--line),transparent)}
.news-mark svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.35;stroke-linecap:round;stroke-linejoin:round}
.news-head p{max-width:680px;margin:0 auto;color:var(--sub);font-size:15px;line-height:1.9;text-wrap:pretty}
.nw-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(20px,2.2vw,32px);align-items:start}
.nw-card{min-width:0;color:inherit;text-decoration:none;display:flex;flex-direction:column;outline:none}
.nw-media{position:relative;background:#eef1f6}
.nw-picture{position:relative;display:block;overflow:hidden}
.nw-picture::after{content:"";position:absolute;inset:0;border:1px solid rgba(16,24,40,.07);pointer-events:none}
.nw-card img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .55s cubic-bezier(.2,.75,.25,1),filter .4s;filter:saturate(.9)}
.nw-date{position:absolute;z-index:2;left:50%;bottom:0;display:inline-flex;align-items:center;justify-content:center;gap:7px;min-width:154px;padding:10px 19px;transform:translate(-50%,50%);border-radius:99px;background:var(--blue);color:#fff;font-size:12px;font-weight:700;line-height:1;letter-spacing:.04em;font-variant-numeric:tabular-nums;box-shadow:0 13px 28px -14px rgba(46,107,255,.75);white-space:nowrap}
.nw-date svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.nw-bd{padding:32px 3px 0;display:flex;flex-direction:column;min-width:0}
.nw-type{min-height:18px;margin-bottom:7px;color:var(--blue);font-size:11px;font-weight:700;letter-spacing:1.2px}
.nw-bd h3{font-size:17px;line-height:1.55;font-weight:750;margin:0 0 11px;color:var(--ink);text-wrap:pretty;transition:color .3s;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}
.nw-bd p{color:var(--sub);font-size:13px;line-height:1.85;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;text-wrap:pretty}
.nw-go{display:inline-flex;align-items:center;gap:7px;width:max-content;margin-top:15px;color:var(--blue);font-size:12.5px;font-weight:700;opacity:0;transform:translateY(5px);transition:opacity .3s,transform .3s}
.nw-go i{font-style:normal;transition:transform .3s}
.nw-card:hover img,.nw-card:focus-visible img{transform:scale(1.045);filter:saturate(1)}
.nw-card:hover .nw-bd h3,.nw-card:focus-visible .nw-bd h3{color:var(--blue)}
.nw-card:hover .nw-go,.nw-card:focus-visible .nw-go{opacity:1;transform:none}
.nw-card:hover .nw-go i,.nw-card:focus-visible .nw-go i{transform:translateX(4px)}
.nw-card:focus-visible{border-radius:3px;box-shadow:0 0 0 3px rgba(46,107,255,.2)}
.news-actions{display:flex;justify-content:center;margin-top:46px}
.news-actions a{display:inline-flex;align-items:center;gap:9px;padding:11px 22px;border-bottom:1px solid rgba(46,107,255,.3);color:var(--blue);font-size:13px;font-weight:700;text-decoration:none;transition:border-color .3s,gap .3s}
.news-actions a:hover,.news-actions a:focus-visible{gap:14px;border-color:var(--blue)}
/* 视频卡（带简介） */
.vd2-grid{display:grid;grid-template-columns:1.15fr 1fr;gap:44px;align-items:center}
.vd2-box{border-radius:var(--r);overflow:hidden;box-shadow:var(--sh);position:relative}
.vd2-box video{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;background:#000}
/* 发展历程时间线 */
.tl{position:relative;padding-left:34px}
.tl::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--blue),var(--cyan))}
.tl-it{position:relative;padding:0 0 38px 26px}
.tl-it::before{content:"";position:absolute;left:-31px;top:5px;width:16px;height:16px;border-radius:50%;background:#fff;border:4px solid var(--blue);box-shadow:0 0 0 5px rgba(46,107,255,.12)}
.tl-it:last-child{padding-bottom:0}
.tl-it b{display:block;font-size:18px;margin-bottom:8px}
.tl-it span{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:1.5px;color:var(--blue);background:rgba(46,107,255,.08);border-radius:99px;padding:5px 14px;margin-bottom:10px}
.tl-it p{font-size:14px;color:var(--sub);line-height:1.8}
/* 企业文化 */
.val-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.val-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:34px 26px;text-align:center;transition:.35s}
.val-card:hover{transform:translateY(-6px);box-shadow:var(--sh);border-color:rgba(46,107,255,.4)}
.val-ic{width:60px;height:60px;border-radius:18px;background:var(--grad);display:flex;align-items:center;justify-content:center;margin:0 auto 18px;box-shadow:0 12px 24px -10px rgba(46,107,255,.55)}
.val-ic svg{width:28px;height:28px;stroke:#fff;fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.val-card h3{font-size:17px;margin-bottom:10px}
.val-card p{font-size:13.5px;color:var(--sub);line-height:1.75}
/* 地图 */
.map-box{border-radius:var(--r);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh);height:420px;background:var(--mist)}
.map-box iframe{width:100%;height:100%;border:0;display:block}
/* 新闻列表页 */
.nl-row{display:flex;gap:26px;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin-bottom:20px;transition:.3s}
.nl-row:hover{box-shadow:var(--sh);transform:translateY(-3px)}
.nl-row img{width:280px;aspect-ratio:16/10;object-fit:cover;flex-shrink:0}
.nl-bd{padding:26px 28px;display:flex;flex-direction:column}
.nl-bd h3{font-size:19px;margin:8px 0 10px}
.nl-bd p{font-size:14px;color:var(--sub);line-height:1.75;flex:1}
.nl-go{font-size:13px;font-weight:600;color:var(--blue);margin-top:12px}
/* 新闻正文 */
.art{max-width:860px;margin:0 auto}
.art h1{font-size:32px;line-height:1.4;margin:14px 0 14px}
.art-meta{font-size:13px;color:var(--sub);padding-bottom:22px;border-bottom:1px solid var(--line);margin-bottom:28px}
.art-bd p{font-size:15.5px;line-height:2;color:#37455C;margin-bottom:18px}
.art-bd h2{font-size:21px;margin:34px 0 14px;padding-left:14px;border-left:4px solid var(--blue)}
.art-bd img{width:100%;border-radius:var(--r-s);margin:10px 0 20px}
/* 案例 */
.case-card{border-radius:var(--r);overflow:hidden;position:relative;min-height:380px;display:flex;align-items:flex-end}
.case-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:.6s}
.case-card:hover img{transform:scale(1.06)}
.case-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,13,30,.05) 30%,rgba(7,13,30,.88))}
.case-bd{position:relative;z-index:2;padding:30px;color:#fff}
.case-bd h3{font-size:20px;margin-bottom:8px}
.case-bd p{font-size:13.5px;color:rgba(255,255,255,.78);line-height:1.7}
@media(max-width:1100px){
  .cat-grid{grid-template-columns:1fr 1fr}
  .adv-grid{grid-template-columns:repeat(3,1fr)}
  .nw-grid{grid-template-columns:1fr 1fr}
  .val-grid{grid-template-columns:1fr 1fr}
  .bn-slide{height:calc(100vh - 78px);min-height:540px}
  .abv-grid{grid-template-columns:minmax(0,.9fr) minmax(420px,1.1fr);column-gap:46px}
  .abv-copy h2{font-size:36px!important}
}
@media(max-width:900px){
  .abv-grid,.vd2-grid{grid-template-columns:1fr}
  .about-home{padding-top:92px;padding-bottom:100px}
  .abv-grid{grid-template-rows:auto;row-gap:34px}
  .abv-copy{grid-column:1;grid-row:1;max-width:720px}
  .abv-media{grid-column:1;grid-row:2;width:100%;max-width:760px}
  .abv-imgs{grid-column:1;grid-row:3;max-width:760px;margin-top:-14px}
  .nl-row{flex-direction:column}
  .nl-row img{width:100%}
}
@media(max-width:560px){
  .bn-slide{height:calc(100svh - 78px);min-height:520px}
  .bn-in h2{font-size:29px}
  .bn-desc{font-size:14px}
  .bn-arr{display:none}
  .nw-grid,.adv-grid,.val-grid{grid-template-columns:1fr}
  .news-home{padding:76px 0 86px}
  .news-head{margin-bottom:38px}
  .news-head p{font-size:13.5px;line-height:1.8}
  .nw-grid{gap:38px}
  .nw-card img{aspect-ratio:16/10.5}
  .nw-bd{padding-top:30px}
  .nw-go{opacity:1;transform:none}
  .news-actions{margin-top:40px}
  .about-home{padding-top:76px;padding-bottom:82px}
  .abv-grid{row-gap:26px}
  .abv-copy h2{font-size:31px!important;margin-bottom:19px!important}
  .abv-copy p{font-size:14px;line-height:1.85!important}
  .abv-copy .btn{width:100%;justify-content:center}
  .abv-imgs{gap:7px;margin-top:-10px}
  .abv-imgs img,.abv-imgs img:first-child{height:auto}
  .abv-play{width:64px;height:64px}
  .abv-play svg{width:27px;height:27px}
  .abv-vid video{aspect-ratio:16/10.5}
  .about-video-caption{align-items:flex-start;flex-direction:column;gap:3px;margin-top:10px}
  .map-box{height:300px}
  .art h1{font-size:24px}
}

/* 热门产品参数简介 */
.pm-param{font-size:12.5px;color:var(--sub);background:var(--mist);border-radius:8px;padding:8px 12px;margin:10px 0 12px;line-height:1.6}

/* 轮播可读性增强 */
.bn-slide::after{background:linear-gradient(90deg,rgba(7,13,30,.92) 0%,rgba(7,13,30,.68) 52%,rgba(7,13,30,.38) 100%)}
.bnr .kick{background:rgba(10,18,38,.55);border-color:rgba(255,255,255,.28);color:#fff}
@media(max-width:560px){
  .bn-in h2{font-size:26px}
  .bn-desc{font-size:13px;line-height:1.75;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
  .bnr .kick{font-size:11px;letter-spacing:1.5px}
}
/* 联系页位置卡 */
.map-card{position:relative;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);box-shadow:var(--sh);height:420px}
.map-card>img{width:100%;height:100%;object-fit:cover}
.map-info{position:absolute;left:26px;bottom:26px;background:rgba(10,16,34,.82);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-s);padding:22px 26px;color:#fff;max-width:460px}
.map-info b{font-size:16px;display:block;margin-bottom:8px}
.map-info p{font-size:13px;color:rgba(255,255,255,.75);line-height:1.7;margin-bottom:14px}
.map-nav{display:inline-flex;align-items:center;gap:8px;background:var(--grad);color:#fff;border-radius:999px;padding:10px 20px;font-size:13.5px;font-weight:600}
@media(max-width:560px){.map-card{height:340px}.map-info{left:14px;right:14px;bottom:14px}}

/* 产品图铺满 */
.pm-img{padding:0;overflow:hidden}
.pm-img img{width:100%;height:100%;max-width:none;max-height:none;object-fit:cover;filter:none}

@media(max-width:1100px){
  .category-head{margin-bottom:48px}
  .cat-grid{max-width:760px;margin:0 auto;gap:42px 54px}
}
@media(max-width:700px){
  .category-section{padding-top:76px;padding-bottom:88px}
  .category-section .hx-wrap{padding-left:22px;padding-right:22px}
  .category-head{margin-bottom:38px}
  .category-head h1{font-size:32px}
  .category-head p{font-size:14px;line-height:1.8}
  .cat-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:36px 18px}
  .cat-bd{padding:14px 2px 0}
  .cat-bd h3{font-size:15px}
  .cat-bd p{display:none}
  .cat-go{margin-top:8px;opacity:1;transform:none;font-size:11.5px}
  .cat-img img{width:82%;height:76%}
}
@media(max-width:380px){
  .cat-grid{grid-template-columns:1fr;max-width:270px;gap:34px}
  .cat-bd h3{font-size:16px}
}
@media(prefers-reduced-motion:reduce){
  .cat-card,.cat-img,.cat-img img,.cat-go{transition:none}
}

/* 首页视频中心：以真实演示为主视觉，避免用重复素材伪装多条视频 */
.video-center{position:relative;overflow:hidden;padding:108px 0 118px;background:#edf3fb}
.video-center::before{content:"";position:absolute;right:5%;top:0;width:310px;height:150px;opacity:.5;background-image:radial-gradient(circle,#cbd8ea 2px,transparent 2.5px);background-size:24px 24px;pointer-events:none}
.video-center::after{content:"";position:absolute;left:-5%;top:30px;width:48%;height:1px;background:linear-gradient(90deg,transparent,#d3dfef,transparent);transform:rotate(32deg);transform-origin:left center;pointer-events:none}
.video-center .hx-wrap{position:relative;z-index:1;max-width:1440px}
.video-center-head{max-width:780px;margin:0 auto 50px;text-align:center}
.video-center-head h2{margin:8px 0 14px;font-size:40px;line-height:1.2;font-weight:800;letter-spacing:.5px;color:var(--ink);text-wrap:balance}
.video-center-rule{position:relative;display:block;width:142px;height:20px;margin:0 auto 13px}
.video-center-rule::before,.video-center-rule::after{content:"";position:absolute;top:9px;width:52px;height:1px;background:#cfdae9}
.video-center-rule::before{left:0}.video-center-rule::after{right:0}
.video-center-rule i{position:absolute;left:50%;top:3px;width:14px;height:14px;border:2px solid var(--blue);border-radius:50%;transform:translateX(-50%)}
.video-center-rule i::before{content:"";position:absolute;inset:3px;border:1px solid var(--blue);border-radius:50%}
@media(max-width:800px){
  .video-center{padding:82px 0 90px}
  .video-center-head{margin-bottom:38px}
  .video-center-head h2{font-size:34px}
}
@media(max-width:560px){
  .video-center{padding:70px 0 76px}
  .video-center::before{right:-90px;opacity:.35}
  .video-center .hx-wrap{padding-left:18px;padding-right:18px}
  .video-center-head{margin-bottom:30px}
  .video-center-head h2{font-size:30px}
}

/* 首页视频中心列表：默认展示封面，悬浮或键盘聚焦时显示介绍 */
.video-center-head{margin-bottom:42px}
.video-center-head h2{margin-top:0}
.video-center-rule{margin-bottom:0}
.video-center-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px}
.video-center-card{position:relative;min-width:0;aspect-ratio:4/3;border-radius:0;background:#0a1524;box-shadow:none;isolation:isolate}
.video-center-card::after{content:"";position:absolute;z-index:2;inset:0;background:linear-gradient(180deg,rgba(4,13,27,.02) 28%,rgba(4,13,27,.88) 100%);opacity:0;pointer-events:none;transition:opacity .35s ease}
.video-center-card video{width:100%;height:100%;aspect-ratio:auto;object-fit:cover;filter:saturate(.9);transition:filter .35s ease,transform .55s cubic-bezier(.2,.75,.2,1)}
.video-center-card .abv-play{left:auto;right:20px;top:20px;width:60px;height:60px;transform:none;border:0;background:rgba(255,255,255,.96);color:var(--blue);box-shadow:0 14px 34px -16px rgba(3,13,29,.72)}
.video-center-card .abv-play svg{width:25px;height:25px}
.video-center-card .abv-play:hover{transform:scale(1.06);background:var(--blue);color:#fff}
.video-center-card .abv-play:active{transform:scale(.97)}
.video-center-overlay{position:absolute;z-index:4;left:22px;right:22px;bottom:20px;color:#fff;opacity:0;transform:translateY(14px);pointer-events:none;transition:opacity .35s ease,transform .35s ease}
.video-center-overlay h3{margin:0;font-size:16px;font-weight:700;line-height:1.55;text-wrap:balance}
.video-center-overlay>i{display:block;width:30px;height:2px;margin:14px 0 14px;background:#fff}
.video-center-overlay p{margin:0;color:rgba(255,255,255,.74);font-size:12.5px;line-height:1.75;text-wrap:pretty}
.video-center-card:hover::after,.video-center-card:focus-within::after{opacity:1}
.video-center-card:hover video,.video-center-card:focus-within video{filter:saturate(1) brightness(.74);transform:scale(1.025)}
.video-center-card:hover .video-center-overlay,.video-center-card:focus-within .video-center-overlay{opacity:1;transform:none}
.video-center-card.is-playing::after{opacity:0}
.video-center-card.is-playing video{filter:none;transform:none}
.video-center-card.is-playing .video-center-overlay{opacity:0;transform:translateY(14px)}
.video-center-actions{margin-top:38px;text-align:center}
.video-center-actions a{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-width:178px;padding:12px 26px;border:1px solid rgba(46,107,255,.42);background:transparent;color:var(--blue);font-size:14px;font-weight:700;line-height:1.5;text-decoration:none;transition:color .25s ease,background-color .25s ease,border-color .25s ease,box-shadow .25s ease,transform .2s ease}
.video-center-actions a span{font-size:19px;line-height:1;transition:transform .25s ease}
.video-center-actions a:hover{border-color:var(--blue);background:var(--blue);color:#fff;box-shadow:0 16px 30px -18px rgba(46,107,255,.72);transform:translateY(-2px)}
.video-center-actions a:hover span{transform:translateX(4px)}
.video-center-actions a:active{transform:translateY(0) scale(.98)}
.video-center-actions a:focus-visible{outline:3px solid rgba(46,107,255,.28);outline-offset:4px}
@media(max-width:1050px){
  .video-center-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .video-center-card{aspect-ratio:16/10}
}
@media(max-width:600px){
  .video-center-head{margin-bottom:30px}
  .video-center-grid{grid-template-columns:1fr;gap:10px}
  .video-center-card{aspect-ratio:4/3}
  .video-center-card .abv-play{right:16px;top:16px;width:54px;height:54px}
  .video-center-overlay{left:18px;right:18px;bottom:17px}
  .video-center-actions{margin-top:30px}
}
@media(hover:none){
  .video-center-card::after{opacity:1}
  .video-center-card video{filter:saturate(1) brightness(.76)}
  .video-center-card .video-center-overlay{opacity:1;transform:none}
  .video-center-card.is-playing::after{opacity:0}
  .video-center-card.is-playing video{filter:none}
  .video-center-card.is-playing .video-center-overlay{opacity:0}
}
@media(prefers-reduced-motion:reduce){
  .video-center-card::after,.video-center-card video,.video-center-card .abv-play,.video-center-overlay,.video-center-actions a,.video-center-actions a span{transition:none}
  .video-center-card:hover video,.video-center-card:focus-within video{transform:none}
}

/* 首页热门产品：参考产品目录式陈列，保留全站品牌色与圆角体系 */
.hot-products{background:#fff;overflow:hidden}
.hot-products .hx-wrap{max-width:1440px}
.hot-products-head{max-width:760px;margin:0 auto 52px;text-align:center}
.hot-products-kicker{font-size:11px;font-weight:800;letter-spacing:3.2px;color:var(--blue);line-height:1.4}
.hot-products-head h2{margin:9px 0 16px;font-size:38px;line-height:1.25;font-weight:800;letter-spacing:.5px;color:var(--ink)}
.hot-products-rule{position:relative;display:block;width:142px;height:14px;margin:0 auto 18px}
.hot-products-rule::before{content:"";position:absolute;left:0;right:0;top:6px;height:1px;background:var(--line)}
.hot-products-rule::after{content:"";position:absolute;left:50%;top:1px;width:11px;height:11px;background:#fff;border:2px solid var(--blue);border-radius:3px;transform:translateX(-50%) rotate(45deg);box-shadow:0 0 0 6px #fff}
.hot-products-head p{max-width:680px;margin:0 auto;color:var(--sub);font-size:15px;line-height:1.85}
.hot-products .pm-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:26px}
.hot-products .pm-card{min-width:0;border:0;border-radius:0;background:transparent;overflow:visible;box-shadow:none;color:inherit}
.hot-products .pm-card:hover{border-color:transparent;box-shadow:none;transform:translateY(-5px)}
.hot-products .pm-img{position:relative;aspect-ratio:1/1;padding:0;border:1px solid #E1E6EE;border-radius:var(--r-sm);overflow:hidden;background:#fff;transition:border-color .3s ease,box-shadow .3s ease}
.hot-products .pm-img::after{content:"";position:absolute;inset:0;border-radius:inherit;box-shadow:inset 0 0 0 1px rgba(255,255,255,.5);pointer-events:none}
.hot-products .pm-card:hover .pm-img{border-color:rgba(46,107,255,.38);box-shadow:0 22px 48px -30px rgba(30,72,160,.5)}
.hot-products .pm-img img{width:100%;height:100%;max-width:none;max-height:none;object-fit:cover;filter:none;transition:transform .45s cubic-bezier(.16,1,.3,1)}
.hot-products .pm-card:hover .pm-img img{transform:scale(1.035)}
.hot-products .pm-body{align-items:center;padding:18px 8px 0;text-align:center}
.hot-products .pm-body b{font-size:16.5px;line-height:1.55;font-weight:750;color:var(--ink)}
.hot-products .pm-body span{margin-top:4px;font-size:11px;line-height:1.5;letter-spacing:1.1px;color:#7B8BA2}
.hot-products .pm-param{min-height:44px;margin:8px 0 0;padding:0;background:transparent;border-radius:0;color:var(--sub);font-size:13px;line-height:1.7}
.hot-products .pm-body .pm-go{margin-top:8px;padding:0;color:var(--blue);font-size:12.5px;line-height:1.5;opacity:0;transform:translateY(4px);transition:opacity .25s ease,transform .25s ease,color .25s ease}
.hot-products .pm-go i{font-style:normal;transition:transform .25s ease}
.hot-products .pm-card:hover .pm-go,.hot-products .pm-card:focus-visible .pm-go{color:var(--blue);opacity:1;transform:none}
.hot-products .pm-card:hover .pm-go i{transform:translateX(3px)}
.hot-products .pm-card:active{transform:translateY(-1px)}
.hot-products .pm-card:focus-visible{outline:2px solid var(--blue);outline-offset:6px}
.hot-products-more{margin-top:42px;text-align:center}
.hot-products-more a{display:inline-flex;align-items:center;gap:8px;padding:11px 0 7px;border-bottom:1px solid rgba(46,107,255,.35);color:var(--blue);font-size:14px;font-weight:700;text-decoration:none;transition:border-color .25s ease,gap .25s ease}
.hot-products-more a:hover,.hot-products-more a:focus-visible{gap:12px;border-color:var(--blue)}
.hot-products-more a:focus-visible{outline:2px solid var(--blue);outline-offset:5px}

@media(max-width:1100px){
  .hot-products .pm-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:42px 26px;max-width:760px;margin:0 auto}
}
@media(max-width:700px){
  .hot-products{padding-top:76px;padding-bottom:82px}
  .hot-products .hx-wrap{padding-left:20px;padding-right:20px}
  .hot-products-head{margin-bottom:36px}
  .hot-products-head h2{font-size:30px;margin-top:7px;margin-bottom:13px}
  .hot-products-kicker{font-size:10px;letter-spacing:2.6px}
  .hot-products-rule{width:116px;margin-bottom:14px}
  .hot-products-head p{max-width:34em;font-size:13.5px;line-height:1.8}
  .hot-products .pm-grid{gap:32px 14px}
  .hot-products .pm-body{padding:14px 3px 0}
  .hot-products .pm-body b{font-size:14px;line-height:1.5}
  .hot-products .pm-body span{font-size:10px;letter-spacing:.7px}
  .hot-products .pm-param{min-height:0;font-size:12px;line-height:1.65}
  .hot-products .pm-body .pm-go{display:none}
  .hot-products-more{margin-top:34px}
}
@media(max-width:400px){
  .hot-products .pm-grid{grid-template-columns:1fr;max-width:290px;gap:34px}
  .hot-products .pm-body b{font-size:15.5px}
}
@media(hover:none){
  .hot-products .pm-body .pm-go{opacity:1;transform:none}
}
@media(prefers-reduced-motion:reduce){
  .hot-products .pm-card,.hot-products .pm-img,.hot-products .pm-img img,.hot-products .pm-go,.hot-products .pm-go i,.hot-products-more a{transition:none}
  .hot-products .pm-card:hover,.hot-products .pm-card:hover .pm-img img{transform:none}
}

/* 首页联系我们：场景信息与留言表单组成一体化深色面板 */
.contact-home{position:relative;overflow:hidden;padding:104px 0 112px;background:#eef3f9}
.contact-home::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 12% 18%,rgba(46,107,255,.09),transparent 30%),linear-gradient(115deg,rgba(255,255,255,.7),transparent 48%);pointer-events:none}
.contact-home-wrap{position:relative;display:grid;grid-template-columns:minmax(0,.88fr) minmax(0,1.12fr);width:calc(100% - 112px);max-width:1328px;min-height:600px;padding:0;overflow:hidden;border-radius:24px;background:#123f90;box-shadow:0 36px 80px -42px rgba(5,34,82,.72);isolation:isolate}
.contact-home-info{position:relative;z-index:2;display:flex;flex-direction:column;justify-content:center;padding:66px 74px 70px;color:#fff;background:#071b34 url("assets/img/workshop/w3.jpg") center/cover no-repeat}
.contact-home-info::before{content:"";position:absolute;z-index:-1;inset:0;background:linear-gradient(112deg,rgba(4,17,34,.97),rgba(5,29,57,.91) 68%,rgba(8,38,72,.84))}
.contact-home-info::after{content:"";position:absolute;z-index:-1;top:0;right:-72px;width:145px;height:100%;background:#0a315f;clip-path:polygon(0 0,50% 0,100% 100%,50% 100%);opacity:.94}
.contact-home-heading{max-width:470px;margin-bottom:40px}
.contact-home-kicker{display:block;margin-bottom:10px;color:#f4a744;font-size:11px;font-weight:800;line-height:1.4;letter-spacing:3.2px}
.contact-home-heading h2{margin:0 0 13px;font-size:40px;font-weight:800;line-height:1.18;letter-spacing:.5px}
.contact-home-heading p{max-width:32em;margin:0;color:rgba(255,255,255,.66);font-size:14px;line-height:1.85}
.contact-home-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 28px;max-width:500px}
.contact-home-item{display:flex;align-items:flex-start;gap:15px;min-width:0;padding:20px 0;border-top:1px solid rgba(255,255,255,.12)}
.contact-home-item-wide{grid-column:1/-1}
.contact-home-item svg{flex:0 0 30px;width:30px;height:30px;margin-top:1px;fill:none;stroke:#f3a542;stroke-width:1.45;stroke-linecap:round;stroke-linejoin:round}
.contact-home-item div{min-width:0}
.contact-home-item b{display:block;margin-bottom:5px;color:rgba(255,255,255,.5);font-size:10px;font-weight:700;line-height:1.5;letter-spacing:1.5px}
.contact-home-item a,.contact-home-item span{display:block;color:#fff;font-size:14px;font-weight:600;line-height:1.7;text-decoration:none;word-break:break-word;transition:color .25s ease}
.contact-home-item a:hover{color:#f4ad50}
.contact-home-item a:focus-visible{outline:2px solid #f4ad50;outline-offset:4px;border-radius:2px}
.contact-home-form{position:relative;z-index:1;display:flex;flex-direction:column;justify-content:center;padding:64px 76px 66px 102px;color:#fff;background:radial-gradient(circle at 92% 12%,rgba(87,155,255,.28),transparent 35%),linear-gradient(132deg,#164b9f,#113b87 62%,#0d3479)}
.contact-home-art{position:absolute;z-index:0;right:18px;top:18px;width:min(41%,310px);height:auto;opacity:.48;filter:saturate(.9) brightness(1.08);mix-blend-mode:screen;pointer-events:none}
.contact-home-form>form,.contact-form-heading{position:relative;z-index:1}
.contact-form-heading{display:flex;align-items:flex-start;gap:18px;max-width:58%;min-height:118px;margin-bottom:28px}
.contact-form-icon{display:grid;flex:0 0 48px;width:48px;height:48px;place-items:center;border:1px solid rgba(255,255,255,.35);border-radius:12px;background:rgba(255,255,255,.06)}
.contact-form-icon svg{width:26px;height:26px;fill:none;stroke:#fff;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.contact-form-heading h3{margin:0 0 7px;font-size:30px;font-weight:800;line-height:1.2}
.contact-form-heading p{margin:0;color:rgba(255,255,255,.7);font-size:14px;line-height:1.75}
.contact-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.contact-form-grid label{display:block;min-width:0}
.contact-form-grid label>span{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.contact-form-grid input,.contact-form-grid textarea{display:block;width:100%;margin:0;border:1px solid rgba(255,255,255,.22);border-radius:10px;outline:0;background:rgba(255,255,255,.97);color:#10233f;font:inherit;font-size:14px;transition:border-color .25s ease,box-shadow .25s ease,background .25s ease}
.contact-form-grid input{height:52px;padding:0 18px}
.contact-form-grid textarea{min-height:132px;padding:16px 18px;line-height:1.7;resize:vertical}
.contact-form-grid input::placeholder,.contact-form-grid textarea::placeholder{color:#8997aa}
.contact-form-grid input:hover,.contact-form-grid textarea:hover{background:#fff;border-color:rgba(255,255,255,.55)}
.contact-form-grid input:focus,.contact-form-grid textarea:focus{background:#fff;border-color:#9fc4ff;box-shadow:0 0 0 4px rgba(186,214,255,.19)}
.contact-form-message{grid-column:1/-1}
.contact-form-submit{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-width:152px;height:48px;margin-top:20px;padding:0 24px;border:1px solid rgba(255,255,255,.74);border-radius:8px;background:transparent;color:#fff;font:inherit;font-size:14px;font-weight:700;cursor:pointer;transition:background .25s ease,color .25s ease,transform .25s ease,box-shadow .25s ease}
.contact-form-submit span{font-size:18px;transition:transform .25s ease}
.contact-form-submit:hover{background:#fff;color:#123f8e;box-shadow:0 12px 28px -16px rgba(0,15,44,.8);transform:translateY(-2px)}
.contact-form-submit:hover span{transform:translateX(3px)}
.contact-form-submit:active{transform:translateY(0) scale(.98)}
.contact-form-submit:focus-visible{outline:2px solid #fff;outline-offset:4px}
@media(max-width:1100px){
  .contact-home{padding:86px 0 94px}
  .contact-home-wrap{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr)}
  .contact-home-info{padding:56px 48px 60px}
  .contact-home-form{padding:56px 48px 60px 66px}
  .contact-home-info::after{right:-48px;width:96px}
  .contact-home-art{right:12px;top:22px;width:min(40%,250px);opacity:.42}
}
@media(max-width:850px){
  .contact-home{padding:76px 0 84px}
  .contact-home-wrap{grid-template-columns:1fr;width:calc(100% - 48px);max-width:720px}
  .contact-home-info,.contact-home-form{padding:54px 52px 58px}
  .contact-home-info::after{display:none}
  .contact-home-heading{margin-bottom:32px}
  .contact-home-art{right:28px;top:20px;width:min(40%,280px);opacity:.46}
}
@media(max-width:560px){
  .contact-home{padding:64px 0 72px}
  .contact-home-wrap{border-radius:16px}
  .contact-home-info,.contact-home-form{padding:42px 24px 46px}
  .contact-home-heading h2{font-size:32px}
  .contact-home-list,.contact-form-grid{grid-template-columns:1fr}
  .contact-home-item-wide,.contact-form-message{grid-column:auto}
  .contact-form-heading{max-width:72%;min-height:108px;gap:13px;margin-bottom:24px}
  .contact-form-icon{flex-basis:42px;width:42px;height:42px;border-radius:10px}
  .contact-form-icon svg{width:23px;height:23px}
  .contact-form-heading h3{font-size:25px}
  .contact-form-heading p{font-size:13px}
  .contact-form-grid{gap:12px}
  .contact-form-grid input{height:50px}
  .contact-form-submit{width:100%}
  .contact-home-art{right:-34px;top:18px;width:58%;opacity:.32}
}
@media(prefers-reduced-motion:reduce){
  .contact-home-item a,.contact-form-grid input,.contact-form-grid textarea,.contact-form-submit,.contact-form-submit span{transition:none}
}

/* 首页优势：真实制造场景之上的轻量横向信息带 */
.advantages-section{
  position:relative;
  isolation:isolate;
  overflow:hidden;
  padding-top:94px;
  padding-bottom:102px;
  background:#09275a url("assets/img/workshop/w3.jpg") center 46%/cover no-repeat;
}
.advantages-section::before{
  content:"";
  position:absolute;
  z-index:-2;
  inset:0;
  background:
    radial-gradient(900px 440px at 50% -12%,rgba(52,126,255,.28),transparent 68%),
    linear-gradient(96deg,rgba(3,23,58,.95),rgba(8,53,112,.9) 48%,rgba(3,27,67,.96));
}
.advantages-section::after{
  content:"";
  position:absolute;
  z-index:-1;
  inset:0;
  opacity:.22;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:48px 48px;
  -webkit-mask-image:linear-gradient(to bottom,transparent,black 30%,black 82%,transparent);
  mask-image:linear-gradient(to bottom,transparent,black 30%,black 82%,transparent);
}
.advantages-section .hx-wrap{max-width:1480px}
.advantages-head{margin:0 auto 54px;text-align:center;color:#fff}
.advantages-kicker{font-size:10px;font-weight:750;line-height:1.4;letter-spacing:4px;color:#8fb9ff}
.advantages-head h2{margin:9px 0 17px;font-size:38px;line-height:1.25;font-weight:800;letter-spacing:.5px;color:#fff;text-wrap:balance}
.advantages-rule{display:flex;align-items:center;justify-content:center;gap:10px;width:114px;height:15px;margin:0 auto}
.advantages-rule::before,.advantages-rule::after{content:"";width:38px;height:1px;background:rgba(255,255,255,.48)}
.advantages-rule i{position:relative;width:9px;height:9px;border:1px solid #9ec3ff;border-radius:50%;box-shadow:0 0 0 4px rgba(126,175,255,.09)}
.advantages-rule i::after{content:"";position:absolute;inset:2px;border-radius:50%;background:#fff}
.advantages-section .adv-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:0;border-top:1px solid rgba(255,255,255,.18);border-bottom:1px solid rgba(255,255,255,.2)}
.advantages-section .adv-card{min-width:0;min-height:320px;padding:40px 26px 34px;border:0;border-right:1px solid rgba(255,255,255,.14);border-radius:0;background:rgba(255,255,255,.035);text-align:center;transition:background-color .3s ease,transform .3s cubic-bezier(.2,.8,.2,1),box-shadow .3s ease}
.advantages-section .adv-card:last-child{border-right:0}
.advantages-section .adv-card::before{top:17px;right:18px;font-size:11px;font-weight:700;letter-spacing:1.4px;color:rgba(255,255,255,.38)}
.advantages-section .adv-card::after{content:"";position:absolute;left:50%;bottom:0;width:0;height:2px;background:#75aaff;transform:translateX(-50%);transition:width .3s ease}
.advantages-section .adv-card:hover{z-index:1;border-color:rgba(255,255,255,.14);background:rgba(29,94,181,.2);box-shadow:inset 0 1px 0 rgba(255,255,255,.12);transform:translateY(-5px)}
.advantages-section .adv-card:hover::after{width:100%}
.advantages-section .adv-ic{width:70px;height:70px;margin:0 auto 23px;border:1px solid rgba(162,199,255,.52);border-radius:50%;background:rgba(3,30,73,.22);box-shadow:inset 0 0 0 7px rgba(255,255,255,.025),0 14px 35px -22px rgba(70,137,255,.9);transition:border-color .3s ease,background-color .3s ease,transform .3s ease}
.advantages-section .adv-card:hover .adv-ic{border-color:#b8d4ff;background:rgba(61,127,255,.22);transform:translateY(-2px)}
.advantages-section .adv-ic svg{width:32px;height:32px;stroke:#fff;stroke-width:1.45}
.advantages-section .adv-card h3{position:relative;margin-bottom:27px;font-size:17px;line-height:1.5;font-weight:700;letter-spacing:.2px;color:#fff}
.advantages-section .adv-card h3::after{content:"";position:absolute;left:50%;bottom:-14px;width:18px;height:1px;background:#8eb8ff;transform:translateX(-50%)}
.advantages-section .adv-card p{max-width:25em;margin:0 auto;font-size:13px;line-height:1.82;color:rgba(230,239,255,.72);text-align:center;text-wrap:pretty}

@media(max-width:1180px){
  .advantages-section .hx-wrap{padding-left:28px;padding-right:28px}
  .advantages-section .adv-grid{grid-template-columns:repeat(5,230px);overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:thin;scrollbar-color:rgba(142,184,255,.55) transparent}
  .advantages-section .adv-card{scroll-snap-align:start}
}
@media(max-width:700px){
  .advantages-section{padding-top:76px;padding-bottom:82px;background-position:58% center}
  .advantages-section .hx-wrap{padding-left:20px;padding-right:0}
  .advantages-head{margin:0 20px 38px 0}
  .advantages-head h2{font-size:30px;margin-top:7px;margin-bottom:14px}
  .advantages-kicker{font-size:9px;letter-spacing:3.2px}
  .advantages-section .adv-grid{grid-template-columns:repeat(5,minmax(255px,78vw));padding-right:20px;border-bottom:0}
  .advantages-section .adv-card{min-height:300px;padding:36px 24px 30px}
  .advantages-section .adv-card:last-child{border-right:1px solid rgba(255,255,255,.14)}
  .advantages-section .adv-card p{font-size:12.5px}
}
@media(hover:none){
  .advantages-section .adv-card:hover{transform:none}
}
@media(prefers-reduced-motion:reduce){
  .advantages-section .adv-card,.advantages-section .adv-card::after,.advantages-section .adv-ic{transition:none}
  .advantages-section .adv-card:hover,.advantages-section .adv-card:hover .adv-ic{transform:none}
}

/* 首页荣誉资质：参考画册式证书陈列 + 无缝跑马灯 */
.honor-section{position:relative;overflow:hidden;padding-top:100px;padding-bottom:112px;background:#fff}
.honor-section::before{content:"";position:absolute;left:50%;top:0;width:min(86vw,1240px);height:1px;background:linear-gradient(90deg,transparent,var(--line) 18%,var(--line) 82%,transparent);transform:translateX(-50%)}
.honor-section .hx-wrap{max-width:1510px}
.honor-section-head{display:block;max-width:820px;margin:0 auto 44px;text-align:center}
.honor-section-head>div{width:100%}
.honor-section-head .kick{padding:0;border:0;background:transparent;color:#8793a6;font-size:10px;letter-spacing:3.4px}
.honor-section-head .kick i{width:5px;height:5px;box-shadow:none}
.honor-section-head .sh-title{margin-top:8px;font-size:38px;letter-spacing:.5px}
.honor-section-head .sh-sub{max-width:720px;margin:13px auto 0;font-size:14px;line-height:1.85}
.honor-section-head .sh-more{display:inline-flex;margin-top:18px;padding:7px 0 4px;border:0;border-bottom:1px solid rgba(46,107,255,.32);border-radius:0;background:transparent;font-size:12.5px}
.honor-section-head .sh-more:hover{border-color:var(--blue);background:transparent;color:var(--blue);box-shadow:none}
.honor-carousel{--honor-gap:30px;--honor-view:4;position:relative;padding:0 68px}
.honor-viewport{overflow:hidden;padding:4px 2px 18px;touch-action:pan-y}
.honor-track{display:flex;gap:var(--honor-gap);will-change:transform;transition:transform .72s cubic-bezier(.22,.75,.2,1)}
.honor-card{flex:0 0 calc((100% - (var(--honor-view) - 1)*var(--honor-gap))/var(--honor-view));min-width:0;color:inherit;text-align:center;text-decoration:none;outline:none}
.honor-image{position:relative;display:block;overflow:hidden;aspect-ratio:3/3.9;padding:7px;background:#e7e8e8;box-shadow:0 16px 34px -28px rgba(9,31,72,.48);transition:transform .35s ease,box-shadow .35s ease,background-color .35s ease}
.honor-image::after{content:"";position:absolute;inset:7px;border:1px solid rgba(255,255,255,.4);pointer-events:none}
.honor-image img{display:block;width:100%;height:100%;object-fit:cover;object-position:top;background:#f5f4ef;transition:transform .55s cubic-bezier(.2,.75,.25,1)}
.honor-name{display:block;max-width:92%;margin:13px auto 0;overflow:hidden;color:#344054;font-size:13px;font-weight:650;line-height:1.55;text-overflow:ellipsis;white-space:nowrap;transition:color .25s ease}
.honor-card:hover .honor-image,.honor-card:focus-visible .honor-image{background:#dbe5f6;box-shadow:0 24px 48px -28px rgba(35,83,175,.5);transform:translateY(-5px)}
.honor-card:hover .honor-image img{transform:scale(1.025)}
.honor-card:hover .honor-name,.honor-card:focus-visible .honor-name{color:var(--blue)}
.honor-card:focus-visible .honor-image{outline:2px solid var(--blue);outline-offset:3px}
.honor-arrow{position:absolute;z-index:2;top:calc(50% - 27px);display:grid;width:46px;height:46px;padding:0;border:1px solid #dce2eb;border-radius:50%;background:rgba(255,255,255,.94);color:#8b95a5;cursor:pointer;place-items:center;transform:translateY(-50%);transition:border-color .25s ease,color .25s ease,box-shadow .25s ease,transform .25s ease}
.honor-arrow svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.honor-prev{left:0}.honor-next{right:0}
.honor-arrow:hover,.honor-arrow:focus-visible{border-color:rgba(46,107,255,.45);color:var(--blue);box-shadow:0 10px 24px -14px rgba(46,107,255,.55);outline:none}
.honor-arrow:active{transform:translateY(-50%) scale(.95)}
.honor-progress{width:150px;height:2px;margin:24px auto 0;overflow:hidden;background:#e6eaf0}
.honor-progress span{display:block;width:0;height:100%;background:var(--blue);transition:width .45s ease}
.honor-carousel.is-playing .honor-progress span{background:linear-gradient(90deg,var(--blue),var(--cyan))}
.honor-carousel.is-empty{display:none}

@media(max-width:1100px){
  .honor-carousel{--honor-gap:22px;--honor-view:3;padding-left:60px;padding-right:60px}
}
@media(max-width:760px){
  .honor-section{padding-top:76px;padding-bottom:82px}
  .honor-section .hx-wrap{padding-left:20px;padding-right:20px}
  .honor-section-head{margin-bottom:34px}
  .honor-section-head .sh-title{font-size:30px}
  .honor-section-head .sh-sub{font-size:13.5px}
  .honor-carousel{--honor-gap:14px;--honor-view:2;padding:0 0 50px}
  .honor-arrow{top:auto;bottom:0;width:40px;height:40px;transform:none}
  .honor-arrow:active{transform:scale(.95)}
  .honor-prev{left:calc(50% - 50px)}.honor-next{right:calc(50% - 50px)}
  .honor-progress{display:none}
  .honor-name{font-size:12px}
}
@media(max-width:420px){
  .honor-carousel{--honor-view:1;max-width:300px;margin:0 auto}
  .honor-image{aspect-ratio:3/3.85}
}
@media(hover:none){
  .honor-card:hover .honor-image{transform:none}
}
@media(prefers-reduced-motion:reduce){
  .honor-track,.honor-image,.honor-image img,.honor-name,.honor-progress span{transition:none}
  .honor-card:hover .honor-image,.honor-card:hover .honor-image img{transform:none}
}

/* 首页视觉层次：以雾蓝、冰灰和深海蓝交替承接内容，避免连续白底造成模块粘连 */
body.home-page{background:#f3f6fa}
.category-section{
  background:
    radial-gradient(760px 360px at 12% 8%,rgba(46,107,255,.10),transparent 68%),
    linear-gradient(180deg,#f4f8fc 0%,#eef4fa 100%);
}
.category-section::before{
  opacity:.72;
  background:
    linear-gradient(rgba(76,105,145,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(76,105,145,.04) 1px,transparent 1px);
  background-size:44px 44px;
  -webkit-mask-image:linear-gradient(to bottom,#000,transparent 76%);
  mask-image:linear-gradient(to bottom,#000,transparent 76%);
}
.about-home{
  background:
    radial-gradient(680px 420px at 94% 18%,rgba(34,211,238,.065),transparent 68%),
    linear-gradient(180deg,#fff 0%,#fbfdff 100%);
}
.hot-products{
  position:relative;
  isolation:isolate;
  background:linear-gradient(145deg,#eaf1f8 0%,#f4f7fb 52%,#e9f0f7 100%);
}
.hot-products::before{
  content:"";
  position:absolute;
  z-index:-1;
  inset:0;
  background:
    radial-gradient(560px 320px at 8% 18%,rgba(46,107,255,.09),transparent 72%),
    radial-gradient(460px 300px at 96% 86%,rgba(34,211,238,.07),transparent 70%);
  pointer-events:none;
}
.hot-products .pm-img{
  border-color:rgba(127,148,178,.22);
  box-shadow:0 18px 45px -38px rgba(24,55,104,.55);
}
.honor-section{
  background:
    radial-gradient(700px 330px at 92% 8%,rgba(46,107,255,.075),transparent 70%),
    #f7f9fc;
}
.honor-section::before{
  top:0;
  width:100%;
  height:1px;
  background:linear-gradient(90deg,transparent,rgba(95,122,164,.24),transparent);
}
.video-center{background:linear-gradient(180deg,#e7eef7 0%,#edf3fa 100%)}
.news-home{background:linear-gradient(180deg,#fff 0%,#f8fafc 100%)}

/* 首页“查看全部”统一为明确的操作按钮 */
.hot-products-more a,
.honor-section .sh-more,
.video-center-actions a,
.news-actions a{
  display:inline-flex;
  min-width:164px;
  min-height:48px;
  align-items:center;
  justify-content:center;
  gap:12px;
  padding:12px 24px;
  border:1px solid rgba(46,107,255,.42);
  border-radius:10px;
  background:#fff;
  color:var(--blue);
  font-size:13.5px;
  font-weight:750;
  line-height:1.4;
  text-decoration:none;
  box-shadow:0 12px 30px -24px rgba(28,67,142,.7);
  transition:color .25s ease,background-color .25s ease,border-color .25s ease,box-shadow .25s ease,transform .25s ease,gap .25s ease;
}
.honor-section .sh-more{flex:none;margin:0}
.hot-products-more a span,
.honor-section .sh-more span,
.video-center-actions a span,
.news-actions a span{font-size:18px;line-height:1;transition:transform .25s ease}
.hot-products-more a:hover,
.honor-section .sh-more:hover,
.video-center-actions a:hover,
.news-actions a:hover{
  gap:12px;
  border-color:var(--blue);
  background:var(--blue);
  color:#fff;
  box-shadow:0 18px 34px -20px rgba(46,107,255,.72);
  transform:translateY(-2px);
}
.hot-products-more a:hover span,
.honor-section .sh-more:hover span,
.video-center-actions a:hover span,
.news-actions a:hover span{transform:translateX(4px)}
.hot-products-more a:active,
.honor-section .sh-more:active,
.video-center-actions a:active,
.news-actions a:active{transform:translateY(0) scale(.98)}
.hot-products-more a:focus-visible,
.honor-section .sh-more:focus-visible,
.video-center-actions a:focus-visible,
.news-actions a:focus-visible{outline:3px solid rgba(46,107,255,.24);outline-offset:4px}

@media(max-width:700px){
  .honor-section .sh{align-items:flex-start}
  .hot-products-more a,.video-center-actions a,.news-actions a{min-width:176px}
}
@media(max-width:560px){
  .honor-section .sh{display:block;text-align:center}
  .honor-section .sh-sub{margin-left:auto;margin-right:auto}
  .honor-section .sh-more{margin-top:22px}
}
@media(prefers-reduced-motion:reduce){
  .hot-products-more a,.honor-section .sh-more,.video-center-actions a,.news-actions a,
  .hot-products-more a span,.honor-section .sh-more span,.video-center-actions a span,.news-actions a span{transition:none}
}

/* 可检索的采购问答：同时服务访客、搜索摘要与生成式搜索引用 */
.faq-section{background:#f5f8fb}
.faq-head{max-width:760px;margin:0 auto 38px;text-align:center}
.faq-head h2{margin:8px 0 12px;font-size:36px;line-height:1.25;color:var(--ink)}
.faq-head p{color:var(--sub);line-height:1.8}
.faq-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.faq-item{border:1px solid var(--line);border-radius:12px;background:#fff;box-shadow:0 14px 34px -30px rgba(19,48,81,.55)}
.faq-item summary{position:relative;padding:22px 54px 22px 24px;color:var(--ink);font-size:17px;font-weight:750;line-height:1.55;cursor:pointer;list-style:none}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'+';position:absolute;top:19px;right:22px;color:var(--blue);font-size:25px;font-weight:400;line-height:1;transition:transform .2s ease}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item p{margin:0;padding:0 24px 24px;color:var(--sub);line-height:1.85}
.faq-item summary:focus-visible{outline:3px solid rgba(46,107,255,.25);outline-offset:3px;border-radius:10px}
@media(max-width:760px){
  .faq-head h2{font-size:30px}
  .faq-grid{grid-template-columns:1fr}
}