/* 灵思芯创官网 · 2026 改版
   品牌色：科技蓝 #0050C8 / 电光青 #00C8FF / 深海蓝 #0A2A6B */
:root{
  --blue:#0050C8; --cyan:#00C8FF; --navy:#0A2A6B; --ink:#0B1530; --night:#050B1C;
  --text:#1B2438; --sub:#55607A; --mute:#8A93A8; --line:#E3E8F1; --bg:#F5F7FB; --white:#fff;
  --r:14px; --w:1240px;
  --font:"PingFang SC","Microsoft YaHei","Noto Sans CJK SC","Source Han Sans SC",system-ui,sans-serif;
  --en:"Inter","Segoe UI","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{font-family:var(--font);color:var(--text);background:#fff;line-height:1.7;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.wrap{max-width:var(--w);margin:0 auto;padding:0 32px}

/* ---------- 顶栏 ---------- */
.nav{position:fixed;inset:0 0 auto;z-index:50;height:72px;transition:background .3s,box-shadow .3s}
.nav .wrap{height:100%;display:flex;align-items:center;gap:40px}
.nav .logo img{height:26px}
.nav .logo .on-dark{display:block}.nav .logo .on-light{display:none}
.nav ul{display:flex;gap:6px;margin-left:auto}
.nav ul a{display:block;padding:8px 14px;border-radius:8px;font-size:15px;color:rgba(255,255,255,.82);transition:.2s}
.nav ul a:hover,.nav ul a.cur{color:#fff;background:rgba(255,255,255,.1)}
.nav .cta{padding:9px 20px;border-radius:999px;background:var(--blue);color:#fff;font-size:14px;font-weight:600}
.nav .cta:hover{background:#1A66DD}
.nav.solid{background:rgba(255,255,255,.94);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line)}
.nav.solid .logo .on-dark{display:none}.nav.solid .logo .on-light{display:block}
.nav.solid ul a{color:var(--sub)}
.nav.solid ul a:hover,.nav.solid ul a.cur{color:var(--blue);background:#EEF4FF}
.burger{display:none;margin-left:auto;width:40px;height:40px;border:0;background:none;cursor:pointer}
.burger i{display:block;width:22px;height:2px;margin:5px auto;background:#fff;transition:.3s}
.nav.solid .burger i{background:var(--ink)}

/* ---------- 通用 ---------- */
section{padding:112px 0}
.eyebrow{font-family:var(--en);font-size:13px;font-weight:700;letter-spacing:.18em;color:var(--blue);text-transform:uppercase}
.eyebrow::before{content:"";display:inline-block;width:22px;height:2px;margin:0 10px 4px 0;background:currentColor;vertical-align:middle}
.h2{font-size:40px;line-height:1.3;font-weight:700;color:var(--ink);margin:14px 0 18px;letter-spacing:.01em}
.lead{font-size:17px;color:var(--sub);max-width:720px}
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:56px;margin-bottom:56px}
.head>div{flex:none;max-width:640px}
.head>.lead{flex:1 1 0;max-width:560px}
.head.center{flex-direction:column;align-items:center;text-align:center}
.head.center .lead{margin:0 auto}
.dark{background:var(--night);color:#C9D3EA}
.dark .h2{color:#fff}.dark .lead{color:#9AA8C7}.dark .eyebrow{color:var(--cyan)}
.btn{display:inline-flex;align-items:center;gap:8px;height:50px;padding:0 28px;border-radius:999px;font-size:16px;font-weight:600;transition:.25s;cursor:pointer;border:0;font-family:inherit}
.btn.pri{background:var(--blue);color:#fff;box-shadow:0 10px 30px rgba(0,80,200,.35)}
.btn.pri:hover{background:#1A66DD;transform:translateY(-2px)}
.btn.ghost{border:1px solid rgba(255,255,255,.35);color:#fff}
.btn.ghost:hover{background:rgba(255,255,255,.08)}
.btn.line{border:1px solid var(--line);color:var(--ink);background:#fff}
.btn.line:hover{border-color:var(--blue);color:var(--blue)}
.arrow::after{content:"→";transition:transform .25s}
a:hover .arrow::after,.arrow:hover::after{transform:translateX(4px)}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s ease}
.reveal.on{opacity:1;transform:none}
.ico{width:28px;height:28px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}

/* ---------- 首屏 ---------- */
.hero{position:relative;min-height:100vh;padding:0;display:flex;align-items:center;overflow:hidden;background:#04133A}
.hero .bg{position:absolute;inset:0 0 0 28%;background:url(../image/hero-chip.jpg) 70% center/cover no-repeat;transform:scale(1.04);animation:drift 24s ease-in-out infinite alternate}
.hero .bg{-webkit-mask-image:linear-gradient(90deg,transparent,#000 22%);mask-image:linear-gradient(90deg,transparent,#000 22%)}
@keyframes drift{to{transform:scale(1.1) translate(-1.5%,-1%)}}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,10,32,.94) 0%,rgba(3,10,32,.78) 38%,rgba(3,10,32,.15) 72%,rgba(3,10,32,.35) 100%),linear-gradient(0deg,rgba(5,11,28,1) 0%,rgba(5,11,28,0) 26%)}
.hero .wrap{position:relative;z-index:2;width:100%;padding-top:72px}
.hero .tag{display:inline-flex;align-items:center;gap:10px;padding:7px 16px;border:1px solid rgba(0,200,255,.35);border-radius:999px;background:rgba(0,200,255,.08);color:#8FE6FF;font-size:14px}
.hero .tag b{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan)}
.hero h1{margin:26px 0 22px;font-size:76px;line-height:1.12;font-weight:800;color:#fff;letter-spacing:.04em}
.hero h1 em{font-style:normal;background:linear-gradient(90deg,#3FA0FF,var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{max-width:580px;font-size:18px;color:#B4C1DE;line-height:1.85}
.hero .acts{display:flex;gap:16px;margin-top:40px}
.pillars{position:relative;z-index:2;display:grid;grid-template-columns:repeat(4,1fr);margin-top:88px;max-width:760px;border:1px solid rgba(255,255,255,.12);border-radius:var(--r);background:rgba(8,20,52,.55);backdrop-filter:blur(10px)}
.pillars div{padding:20px 22px;border-left:1px solid rgba(255,255,255,.1)}
.pillars div:first-child{border-left:0}
.pillars b{display:block;font-size:30px;color:#fff;line-height:1.2}
.pillars span{font-family:var(--en);font-size:12px;letter-spacing:.16em;color:var(--cyan)}
.pillars small{display:block;margin-top:6px;font-size:13px;color:#8D9BBB}
.scroll-hint{position:absolute;left:50%;bottom:28px;z-index:2;width:24px;height:38px;margin-left:-12px;border:2px solid rgba(255,255,255,.35);border-radius:12px}
.scroll-hint::after{content:"";position:absolute;left:50%;top:7px;width:4px;height:8px;margin-left:-2px;border-radius:2px;background:#fff;animation:sh 1.8s infinite}
@keyframes sh{0%{opacity:0;transform:translateY(0)}40%{opacity:1}100%{opacity:0;transform:translateY(12px)}}

/* ---------- 数字条 ---------- */
.stats{padding:0;background:var(--night)}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid rgba(255,255,255,.08)}
.stats div{padding:44px 0 52px;text-align:center}
.stats b{font-family:var(--en);font-size:52px;font-weight:800;color:#fff;line-height:1}
.stats b sup{font-size:20px;color:var(--cyan);margin-left:4px;vertical-align:28px}
.stats p{margin-top:12px;color:#8D9BBB;font-size:15px}

/* ---------- 核心技术 ---------- */
.tech{background:var(--bg)}
.tech-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.tcard{position:relative;padding:36px 28px 34px;border-radius:var(--r);background:#fff;border:1px solid var(--line);overflow:hidden;transition:.35s}
.tcard::before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;background:linear-gradient(90deg,var(--blue),var(--cyan));transform:scaleX(0);transform-origin:left;transition:.4s}
.tcard:hover{transform:translateY(-6px);box-shadow:0 24px 50px rgba(10,42,107,.12)}
.tcard:hover::before{transform:scaleX(1)}
.tcard .no{font-family:var(--en);font-size:13px;font-weight:700;color:var(--mute);letter-spacing:.1em}
.tcard .ic{width:56px;height:56px;margin:22px 0 24px;border-radius:14px;display:grid;place-items:center;color:var(--blue);background:linear-gradient(135deg,#E8F1FF,#DDF7FF)}
.tcard h3{font-size:20px;color:var(--ink);margin-bottom:12px}
.tcard p{font-size:14.5px;color:var(--sub);line-height:1.8}

/* ---------- 产品 ---------- */
.prod-tabs{display:flex;gap:10px;margin-bottom:28px}
.prod-tabs button{flex:1;padding:18px 22px;border-radius:12px;border:1px solid var(--line);background:#fff;font-family:inherit;text-align:left;cursor:pointer;transition:.25s}
.prod-tabs button b{display:block;font-size:17px;color:var(--ink)}
.prod-tabs button span{font-size:13px;color:var(--mute)}
.prod-tabs button.on{border-color:var(--blue);background:var(--blue);box-shadow:0 12px 30px rgba(0,80,200,.25)}
.prod-tabs button.on b{color:#fff}.prod-tabs button.on span{color:#BFD6FF}
.prod-panel{display:none;grid-template-columns:1.1fr 1fr;border-radius:20px;overflow:hidden;background:linear-gradient(135deg,#F3F7FD,#E9F0FB);border:1px solid var(--line);min-height:460px}
.prod-panel.on{display:grid;animation:fade .5s ease}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.prod-panel .pic{display:grid;place-items:center;padding:40px;background:radial-gradient(circle at 50% 55%,#fff 0%,rgba(255,255,255,0) 70%)}
.prod-panel .pic img{max-height:380px;object-fit:contain;filter:drop-shadow(0 30px 40px rgba(10,42,107,.18))}
.prod-panel .info{padding:56px 56px 52px}
.prod-panel .en{font-family:var(--en);font-size:12px;letter-spacing:.16em;color:var(--blue);font-weight:700}
.prod-panel h3{font-size:32px;color:var(--ink);margin:10px 0 4px}
.prod-panel .slogan{font-size:16px;color:var(--blue);font-weight:600;margin-bottom:18px}
.prod-panel p{color:var(--sub);font-size:15px}
.prod-panel ul{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:26px 0 34px}
.prod-panel li{display:flex;align-items:center;gap:10px;font-size:14.5px;color:var(--text)}
.prod-panel li::before{content:"";flex:none;width:8px;height:8px;border-radius:2px;background:var(--cyan);transform:rotate(45deg)}

/* ---------- 解决方案 ---------- */
.sol-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;grid-auto-rows:minmax(220px,auto);gap:18px}
.sol{position:relative;padding:30px 28px;border-radius:var(--r);background:#0C1838;border:1px solid rgba(255,255,255,.07);overflow:hidden;transition:.35s}
.sol:hover{border-color:rgba(0,200,255,.45);background:#0F1F48}
.sol .ic{color:var(--cyan);margin-bottom:22px}
.sol h3{font-size:20px;color:#fff;margin-bottom:10px}
.sol p{font-size:14px;color:#94A3C4;line-height:1.8}
.sol.big{grid-row:span 2;padding:0;display:flex;align-items:flex-end;background:#0C1838 url(../image/city-hub.jpg) center/cover}
.sol.big::before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,11,28,.96) 10%,rgba(5,11,28,.2) 70%)}
.sol.big .in{position:relative;padding:40px}
.sol.big h3{font-size:28px}
.sol.big p{font-size:15px;color:#B8C5E2;max-width:520px}
.sol .k{display:inline-block;margin-bottom:14px;padding:4px 12px;border-radius:999px;font-size:12px;color:#8FE6FF;background:rgba(0,200,255,.12)}

/* ---------- 服务对象 ---------- */
.serve-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.serve{border-radius:18px;overflow:hidden;background:#fff;border:1px solid var(--line);transition:.35s}
.serve:hover{transform:translateY(-6px);box-shadow:0 24px 50px rgba(10,42,107,.12)}
.serve .ph{height:200px;background-size:cover;background-position:center}
.serve .tx{padding:28px 30px 32px}
.serve h3{font-size:21px;color:var(--ink);margin-bottom:10px}
.serve p{font-size:14.5px;color:var(--sub)}

/* ---------- 关于 ---------- */
.about{background:var(--bg)}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:center}
.about .pic{position:relative;border-radius:20px;overflow:hidden;aspect-ratio:4/3.4;background:url(../image/hub-open.jpg) center/cover}
.about .pic .badge{position:absolute;left:24px;bottom:24px;right:24px;padding:20px 24px;border-radius:14px;background:rgba(5,11,28,.72);backdrop-filter:blur(10px);color:#fff}
.about .pic .badge b{display:block;font-size:22px;letter-spacing:.2em}
.about .pic .badge span{font-family:var(--en);font-size:12px;letter-spacing:.2em;color:var(--cyan)}
.about .txt>p{font-size:16px;color:var(--sub);margin-bottom:16px}
.mvv{display:grid;gap:12px;margin-top:30px}
.mvv div{display:grid;grid-template-columns:76px 1fr;align-items:center;padding:16px 20px;border-radius:12px;background:#fff;border:1px solid var(--line)}
.mvv b{color:var(--blue);font-size:15px}
.mvv span{color:var(--text);font-size:15px}
.adv{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:72px}
.adv>div{padding:28px 26px;border-radius:var(--r);background:#fff;border:1px solid var(--line)}
.adv .ic{color:var(--blue);margin-bottom:16px}
.adv h4{font-size:18px;color:var(--ink);margin-bottom:8px}
.adv p{font-size:14px;color:var(--sub)}

/* ---------- 新闻 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news{display:flex;flex-direction:column;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:#fff;transition:.35s}
.news:hover{box-shadow:0 20px 44px rgba(10,42,107,.1);transform:translateY(-4px)}
.news .ph{height:190px;background-size:cover;background-position:center}
.news .tx{padding:24px 26px 28px;flex:1}
.news time{font-family:var(--en);font-size:13px;font-weight:600;color:var(--blue)}
.news h3{font-size:18px;line-height:1.5;color:var(--ink);margin:8px 0 10px}
.news p{font-size:14px;color:var(--sub)}

/* ---------- 联系 ---------- */
.contact{position:relative;overflow:hidden}
.contact::before{content:"";position:absolute;right:-200px;top:-200px;width:700px;height:700px;border-radius:50%;background:radial-gradient(circle,rgba(0,80,200,.35),transparent 65%)}
.contact-grid{position:relative;display:grid;grid-template-columns:1fr 1.05fr;gap:72px}
.cinfo{display:grid;gap:14px;margin-top:40px}
.cinfo div{display:flex;gap:16px;align-items:flex-start;padding:18px 20px;border-radius:12px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08)}
.cinfo .ic{flex:none;color:var(--cyan);width:24px;height:24px;margin-top:2px}
.cinfo small{display:block;font-size:13px;color:#7F8DAE}
.cinfo b{color:#fff;font-weight:500;font-size:16px}
.form{padding:40px;border-radius:20px;background:#fff;color:var(--text)}
.form h3{font-size:22px;color:var(--ink);margin-bottom:6px}
.form>p{font-size:14px;color:var(--mute);margin-bottom:26px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form label{display:block;margin-bottom:16px;font-size:14px;color:var(--sub)}
.form input,.form select,.form textarea{display:block;width:100%;margin-top:6px;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--bg);font:inherit;font-size:15px;color:var(--text);transition:.2s}
.form input:focus,.form select:focus,.form textarea:focus{outline:0;border-color:var(--blue);background:#fff;box-shadow:0 0 0 4px rgba(0,80,200,.1)}
.form textarea{min-height:110px;resize:vertical}
.form .btn{width:100%;justify-content:center}
.form .hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
.form{position:relative}
.form .btn:disabled{opacity:.6;cursor:wait}
.form .err{display:none;margin-top:14px;padding:12px 14px;border-radius:10px;background:#FDECEC;color:#B42318;font-size:14px}
.form .ok{display:none;margin-top:14px;padding:12px 14px;border-radius:10px;background:#E8F8F0;color:#137A4B;font-size:14px}

/* ---------- 页脚 ---------- */
.foot{padding:72px 0 0;background:#030815;color:#7F8DAE;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:48px;padding-bottom:52px}
.foot .logo img{height:28px;margin-bottom:20px}
.foot h5{font-size:15px;color:#fff;margin-bottom:18px;font-weight:600}
.foot li{margin-bottom:10px}
.foot a:hover{color:#fff}
.foot .slogan{margin-top:14px;color:var(--cyan);letter-spacing:.2em}
.foot .bar{display:flex;justify-content:space-between;padding:22px 0;border-top:1px solid rgba(255,255,255,.07);font-size:13px}
.totop{position:fixed;right:28px;bottom:28px;z-index:40;width:46px;height:46px;border-radius:50%;border:0;background:var(--blue);color:#fff;font-size:18px;cursor:pointer;box-shadow:0 10px 24px rgba(0,80,200,.35);opacity:0;pointer-events:none;transition:.3s}
.totop.on{opacity:1;pointer-events:auto}

/* ---------- 产品中心页 ---------- */
.page-hero{position:relative;padding:168px 0 72px;background:#04133A url(../image/hero-chip.jpg) 80% 40%/cover;overflow:hidden}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,10,32,.95) 30%,rgba(3,10,32,.45))}
.page-hero .wrap{position:relative;z-index:2}
.page-hero h1{font-size:48px;color:#fff;margin:14px 0 16px}
.page-hero p{max-width:720px;color:#A9B7D6;font-size:16px}
.crumb{font-size:14px;color:#8D9BBB;margin-bottom:8px}
.crumb a:hover{color:#fff}
.pc{padding:56px 0 112px;background:var(--bg)}
.series-bar{position:sticky;top:72px;z-index:20;display:flex;gap:10px;padding:14px 0;margin-bottom:34px;background:var(--bg)}
.series-bar a{display:flex;align-items:center;gap:12px;padding:12px 22px;border-radius:12px;background:#fff;border:1px solid var(--line);transition:.25s}
.series-bar a b{font-size:16px;color:var(--ink)}
.series-bar a span{font-size:13px;color:var(--mute)}
.series-bar a.on{background:var(--blue);border-color:var(--blue)}
.series-bar a.on b{color:#fff}.series-bar a.on span{color:#BFD6FF}
.series-bar .count{margin-left:auto;align-self:center;font-size:14px;color:var(--mute)}
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.pcard{display:flex;flex-direction:column;border-radius:16px;background:#fff;border:1px solid var(--line);overflow:hidden;transition:.35s}
.pcard:hover{transform:translateY(-6px);box-shadow:0 24px 50px rgba(10,42,107,.12);border-color:#C9D8F2}
.pcard .pv{height:230px;display:grid;place-items:center;padding:26px;background:linear-gradient(160deg,#F7FAFF,#EAF1FC)}
.pcard .pv img{max-height:100%;object-fit:contain;transition:.5s}
.pcard:hover .pv img{transform:scale(1.05)}
.pcard .pb{display:flex;flex-direction:column;flex:1;padding:24px 26px 26px}
.pcard h3{font-size:18px;color:var(--ink);margin-bottom:12px}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.tags span{padding:3px 10px;border-radius:6px;font-size:12.5px;color:var(--blue);background:#EEF4FF}
.pcard p{font-size:14px;color:var(--sub);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:18px}
.pcard .more{margin-top:auto;font-size:14px;font-weight:600;color:var(--blue)}
.back{display:inline-block;margin-bottom:24px;font-size:14px;color:var(--sub)}
.back:hover{color:var(--blue)}
.dhero{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:48px;border-radius:20px;background:#fff;border:1px solid var(--line)}
.dhero .pv{display:grid;place-items:center;min-height:340px;border-radius:16px;padding:30px;background:linear-gradient(160deg,#F7FAFF,#E6EEFB)}
.dhero .pv img{max-height:340px;object-fit:contain}
.dhero .en{font-family:var(--en);font-size:12px;letter-spacing:.16em;color:var(--blue);font-weight:700}
.dhero h2{font-size:32px;color:var(--ink);margin:8px 0 4px;line-height:1.35}
.dhero .sub{color:var(--mute);margin-bottom:16px}
.dhero p{color:var(--sub);font-size:15px;margin:16px 0 28px}
.dhero .acts{display:flex;gap:12px}
.dsec{margin-top:24px;padding:40px 48px;border-radius:20px;background:#fff;border:1px solid var(--line)}
.dsec h3{display:flex;align-items:center;gap:10px;font-size:20px;color:var(--ink);margin-bottom:24px}
.dsec h3::before{content:"";width:4px;height:20px;border-radius:2px;background:linear-gradient(var(--blue),var(--cyan))}
.chips{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:12px}
.chips span{display:flex;align-items:center;gap:10px;padding:14px 16px;border-radius:10px;background:var(--bg);font-size:14.5px;color:var(--text)}
.chips span::before{content:"";flex:none;width:7px;height:7px;border-radius:2px;background:var(--cyan);transform:rotate(45deg)}
.grp{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.grp div{padding:22px 24px;border-radius:12px;background:var(--bg)}
.grp b{display:block;color:var(--ink);margin-bottom:8px}
.grp li{position:relative;padding-left:14px;font-size:14px;color:var(--sub);margin-bottom:6px}
.grp li::before{content:"";position:absolute;left:0;top:10px;width:5px;height:5px;border-radius:50%;background:var(--blue)}
.fig img{margin:0 auto;border-radius:12px;max-height:560px;object-fit:contain}
.fig figcaption{text-align:center;color:var(--mute);font-size:14px;margin-top:12px}
.tbl{overflow-x:auto}
.tbl table{width:100%;border-collapse:collapse;font-size:14.5px}
.tbl th,.tbl td{padding:13px 18px;border-bottom:1px solid var(--line);text-align:left;white-space:pre-line;vertical-align:top}
.tbl thead th{background:var(--navy);color:#fff;font-weight:600}
.tbl thead th:first-child{border-radius:10px 0 0 0}.tbl thead th:last-child{border-radius:0 10px 0 0}
.tbl tbody th{width:200px;color:var(--sub);font-weight:500;background:#FAFBFD}
.tbl tbody tr:hover td{background:#F5F9FF}
.note{margin-top:24px;padding:18px 22px;border-radius:12px;background:#FFF8E6;color:#7A5B12;font-size:13.5px}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .tech-grid,.adv{grid-template-columns:repeat(2,1fr)}
  .sol-grid{grid-template-columns:repeat(2,1fr)}
  .sol.big{grid-column:span 2;grid-row:auto;min-height:380px}
  .pgrid{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  section{padding:80px 0}
  .wrap{padding:0 20px}
  .nav ul,.nav .cta{display:none}
  .burger{display:block}
  .nav.open{background:#fff}
  .nav.open .logo .on-dark{display:none}.nav.open .logo .on-light{display:block}
  .nav.open .burger i{background:var(--ink)}
  .nav.open ul{display:flex;flex-direction:column;position:absolute;top:72px;left:0;right:0;padding:12px 20px 20px;background:#fff;box-shadow:0 20px 30px rgba(0,0,0,.08)}
  .nav.open ul a{color:var(--text);padding:12px}
  .hero .bg{inset:0;-webkit-mask-image:none;mask-image:none;background-position:62% center}
  .hero::after{background:linear-gradient(180deg,rgba(3,10,32,.55),rgba(3,10,32,.82) 45%,rgba(5,11,28,1))}
  .scroll-hint{display:none}
  .stats p{font-size:13px;padding:0 8px}
  .about .pic .badge b{font-size:18px;letter-spacing:.08em}
  .hero h1{font-size:46px}
  .hero p{font-size:16px}
  .pillars{grid-template-columns:repeat(2,1fr);margin-top:48px}
  .pillars div:nth-child(3){border-left:0}
  .pillars div:nth-child(n+3){border-top:1px solid rgba(255,255,255,.1)}
  .stats .wrap{grid-template-columns:repeat(2,1fr)}
  .stats b{font-size:40px}
  .h2{font-size:30px}
  .head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:36px}
  .tech-grid,.adv,.serve-grid,.news-grid,.about-grid,.contact-grid,.pgrid,.dhero,.grp{grid-template-columns:1fr}
  .about-grid,.contact-grid{gap:40px}
  .prod-tabs{flex-direction:column}
  .prod-panel.on{grid-template-columns:1fr}
  .prod-panel .info{padding:32px 26px}
  .sol-grid{grid-template-columns:1fr}
  .sol.big{grid-column:auto;min-height:360px}
  .form{padding:28px 22px}
  .form .row{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .foot .bar{flex-direction:column;gap:6px}
  .page-hero h1{font-size:34px}
  .series-bar{overflow-x:auto}
  .series-bar a{flex:none}
  .series-bar .count{display:none}
  .dhero,.dsec{padding:24px 20px}
}