/* =========================================================
   无锡佺能微波技术有限公司 · 官网样式
   Design system: precision industrial + electromagnetic
   ========================================================= */

:root{
  --ink-900:#08111b;
  --ink-800:#0d1b28;
  --ink-700:#16283a;
  --ink-600:#31465a;
  --ink-500:#5b7288;
  --ink-400:#8a9cad;
  --line:#e2e8ee;
  --line-soft:#eef2f6;
  --bg:#ffffff;
  --bg-soft:#f6f8fa;
  --bg-mist:#eef4f7;
  --brand:#00627f;
  --brand-2:#00a3bf;
  --brand-3:#41d6d2;
  --glow:rgba(0,163,191,.35);
  --radius-s:6px;
  --radius:12px;
  --radius-l:20px;
  --shadow-s:0 1px 2px rgba(8,17,27,.05), 0 4px 14px rgba(8,17,27,.05);
  --shadow:0 10px 30px -12px rgba(8,17,27,.18), 0 2px 8px rgba(8,17,27,.05);
  --shadow-l:0 30px 60px -30px rgba(8,17,27,.35);
  --max:1240px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"SF Mono","JetBrains Mono","Cascadia Mono",Consolas,"Liberation Mono",monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  color:var(--ink-700);
  background:var(--bg);
  font-size:16px;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;color:var(--ink-900);font-weight:600;line-height:1.25;letter-spacing:-.01em}
p{margin:0}
button{font-family:inherit}
::selection{background:var(--brand-2);color:#fff}

.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 28px}
.container--narrow{max-width:940px}

/* ---------------- Typography helpers ---------------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--brand-2);font-weight:600;
}
.eyebrow::before{content:"";width:26px;height:1px;background:currentColor;opacity:.7}
.eyebrow--dark{color:var(--brand-2)}
.display{
  font-size:clamp(2rem,4.4vw,3.5rem);
  line-height:1.15;letter-spacing:-.02em;font-weight:600;
}
.section-title{
  font-size:clamp(1.6rem,2.6vw,2.25rem);
  line-height:1.3;letter-spacing:-.01em;
}
.lead{color:var(--ink-500);font-size:clamp(1rem,1.2vw,1.0625rem);line-height:1.9}
.muted{color:var(--ink-500)}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* ---------------- Buttons ---------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:50px;padding:0 26px;border-radius:999px;
  font-size:15px;font-weight:500;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .35s var(--ease), background .3s, color .3s, border-color .3s, box-shadow .3s;
  white-space:nowrap;
}
.btn svg{width:16px;height:16px;transition:transform .35s var(--ease)}
.btn:hover{transform:translateY(-2px)}
.btn:hover svg{transform:translateX(3px)}
.btn--primary{background:var(--brand-2);color:#fff;box-shadow:0 10px 24px -12px var(--glow)}
.btn--primary:hover{background:#0090ab;box-shadow:0 16px 30px -12px var(--glow)}
.btn--ghost{color:#fff;border-color:rgba(255,255,255,.28)}
.btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn--dark{background:var(--ink-900);color:#fff}
.btn--dark:hover{background:var(--ink-700)}
.btn--line{color:var(--ink-900);border-color:var(--line)}
.btn--line:hover{border-color:var(--ink-900)}
.btn:disabled,.btn[disabled]{opacity:.62;cursor:not-allowed;transform:none!important;box-shadow:none!important}
.btn--sm{height:42px;padding:0 20px;font-size:14px}

/* ---------------- Header ---------------- */
.header{
  position:fixed;inset:0 0 auto 0;z-index:90;
  transition:background .4s var(--ease), box-shadow .4s, backdrop-filter .4s;
}
.header::after{
  content:"";position:absolute;inset:auto 0 0 0;height:1px;
  background:rgba(255,255,255,.12);transition:background .4s;
}
.header__inner{
  display:flex;align-items:center;justify-content:space-between;
  height:78px;gap:24px;
}
.brand{display:flex;align-items:center;flex-shrink:0}
/* 两版 logo 同尺寸叠放：深底用反白、浅底用彩色，切换时不发生位移 */
.brand__logo{display:block;height:40px;width:auto}
.brand__logo--clr{display:none}
.nav{display:flex;align-items:center;gap:4px}
.nav a{
  position:relative;color:rgba(255,255,255,.82);font-size:15px;
  padding:10px 16px;border-radius:8px;transition:color .25s,background .25s;
}
.nav a:hover{color:#fff;background:rgba(255,255,255,.07)}
.nav a.is-active{color:#fff}
.nav a.is-active::after{
  content:"";position:absolute;left:16px;right:16px;bottom:2px;height:2px;
  background:var(--brand-3);border-radius:2px;
}
.header__cta{display:flex;align-items:center;gap:14px}
/* 页头微信入口（原电话位） */
.header__wx{display:flex;align-items:center;gap:8px;color:rgba(255,255,255,.86);font-size:13.5px;letter-spacing:.02em}
.header__wx svg{width:18px;height:18px;fill:var(--brand-3);stroke:none}
.header__wx:hover{color:#fff}

.burger{
  display:none;width:44px;height:44px;border:0;background:none;
  cursor:pointer;position:relative;z-index:101;
}
.burger span{
  position:absolute;left:11px;right:11px;height:1.5px;background:#fff;border-radius:2px;
  transition:transform .35s var(--ease),opacity .25s;
}
.burger span:nth-child(1){top:16px}
.burger span:nth-child(2){top:22px}
.burger span:nth-child(3){top:28px}
body.nav-open .burger span:nth-child(1){transform:translateY(6px) rotate(45deg)}
body.nav-open .burger span:nth-child(2){opacity:0}
body.nav-open .burger span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* scrolled state */
.header.is-solid{background:rgba(255,255,255,.92);backdrop-filter:blur(14px);box-shadow:0 1px 0 var(--line),0 8px 30px -20px rgba(8,17,27,.3)}
.header.is-solid::after{background:transparent}
.header.is-solid .brand,
.header.is-solid .nav a,
.header.is-solid .header__wx{color:var(--ink-800)}
.header.is-solid .brand__logo--rev{display:none}
.header.is-solid .brand__logo--clr{display:block}
.header.is-solid .nav a:hover{background:var(--bg-soft);color:var(--ink-900)}
.header.is-solid .nav a.is-active{color:var(--ink-900)}
.header.is-solid .nav a.is-active::after{background:var(--brand-2)}
.header.is-solid .burger span{background:var(--ink-900)}

/* mobile drawer */
.drawer{
  position:fixed;inset:0;z-index:95;background:var(--ink-900);
  padding:100px 28px 40px;display:flex;flex-direction:column;gap:8px;
  transform:translateY(-100%);transition:transform .5s var(--ease);
  overflow-y:auto;
}
body.nav-open .drawer{transform:translateY(0)}
.drawer a{
  color:#fff;font-size:22px;font-weight:500;padding:14px 0;
  border-bottom:1px solid rgba(255,255,255,.08);display:flex;justify-content:space-between;align-items:center;
}
.drawer a span{font-family:var(--mono);font-size:12px;color:var(--brand-3);letter-spacing:.1em}
.drawer__foot{margin-top:auto;padding-top:32px;color:rgba(255,255,255,.6);font-size:13px;line-height:2}

/* ---------------- Hero ---------------- */
.hero{
  position:relative;background:
    radial-gradient(1100px 620px at 78% -10%, rgba(0,163,191,.28), transparent 62%),
    radial-gradient(800px 500px at 8% 110%, rgba(65,214,210,.12), transparent 60%),
    linear-gradient(160deg,#0a1723 0%,#08121c 55%,#060e16 100%);
  color:#fff;overflow:hidden;isolation:isolate;
  padding:150px 0 0;
}
.hero__grid{
  position:absolute;inset:0;z-index:0;opacity:.4;
  background-image:
    linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:88px 88px;
  mask-image:radial-gradient(ellipse 90% 70% at 50% 30%,#000 30%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 30%,#000 30%,transparent 78%);
}
.hero__inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center;
  min-height:min(78vh,720px);padding-bottom:80px;
}
.hero__tag{
  display:inline-flex;align-items:center;gap:9px;
  padding:7px 16px 7px 12px;border-radius:999px;
  border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.05);
  font-size:12.5px;letter-spacing:.06em;color:rgba(255,255,255,.86);
  backdrop-filter:blur(6px);
}
.hero__tag i{width:6px;height:6px;border-radius:50%;background:var(--brand-3);box-shadow:0 0 0 4px rgba(65,214,210,.16)}
.hero h1{
  color:#fff;font-size:clamp(2.4rem,5vw,4.15rem);
  line-height:1.16;letter-spacing:-.025em;font-weight:600;margin:26px 0 0;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(100deg,#ffffff 8%,#7fe9e3 52%,#39c6d6 96%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__lead{
  margin-top:24px;max-width:520px;
  color:rgba(255,255,255,.66);font-size:16.5px;line-height:1.95;
}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.hero__notes{
  display:flex;flex-wrap:wrap;gap:28px;margin-top:44px;
  padding-top:26px;border-top:1px solid rgba(255,255,255,.1);
  color:rgba(255,255,255,.55);font-size:13px;
}
.hero__notes b{display:block;color:#fff;font-size:20px;font-weight:600;font-family:var(--mono);letter-spacing:.01em;margin-bottom:2px}
.hero__art{position:relative}
.hero__art svg{width:100%;height:auto;overflow:visible}
.hero__caption{
  margin-top:16px;font-family:var(--mono);font-size:10.5px;
  letter-spacing:.18em;color:rgba(255,255,255,.32);text-transform:uppercase;text-align:right;
}

/* signal animation */
.wave-line{stroke-dasharray:6 10;animation:dashmove 14s linear infinite}
@keyframes dashmove{to{stroke-dashoffset:-320}}
.pulse-dot{animation:pulse 3.6s var(--ease) infinite}
@keyframes pulse{0%,100%{opacity:.35;r:3}50%{opacity:1;r:5.5}}
.scan{animation:scan 6s var(--ease) infinite}
@keyframes scan{0%{transform:translateY(0);opacity:0}14%{opacity:.9}86%{opacity:.9}100%{transform:translateY(98px);opacity:0}}

/* capability marquee */
.strip{
  position:relative;z-index:2;border-top:1px solid rgba(255,255,255,.09);
  background:rgba(255,255,255,.02);overflow:hidden;
}
.strip__track{display:flex;gap:0;width:max-content;animation:marquee 42s linear infinite}
@keyframes marquee{to{transform:translateX(-50%)}}
.strip__item{
  display:flex;align-items:center;gap:12px;padding:20px 34px;
  color:rgba(255,255,255,.55);font-size:13.5px;white-space:nowrap;
  border-right:1px solid rgba(255,255,255,.07);
}
.strip__item b{color:#fff;font-weight:500}
.strip__item i{width:5px;height:5px;border-radius:50%;background:var(--brand-2);flex-shrink:0}

/* ---------------- Sections ---------------- */
.section{padding:clamp(64px,8vw,116px) 0;position:relative}
.section--soft{background:var(--bg-soft)}
.section--mist{background:var(--bg-mist)}
.section--dark{background:var(--ink-900);color:#fff}
.section--dark h2,.section--dark h3{color:#fff}
.section--dark .lead{color:rgba(255,255,255,.62)}

.head{display:grid;grid-template-columns:1fr .9fr;gap:48px;align-items:end;margin-bottom:clamp(36px,4vw,60px)}
.head__num{
  font-family:var(--mono);font-size:12px;letter-spacing:.2em;color:var(--brand-2);
  display:flex;align-items:center;gap:12px;margin-bottom:18px;
}
.head__num::after{content:"";flex:0 0 44px;height:1px;background:var(--line);opacity:.5}
.head .lead{max-width:520px}
.head--center{grid-template-columns:1fr;text-align:center;justify-items:center}
.head--center .head__num{justify-content:center}
.head--center .lead{margin-top:18px}
.section-link{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--brand);font-weight:500}
.section-link svg{width:15px;height:15px;transition:transform .3s var(--ease)}
.section-link:hover svg{transform:translateX(4px)}

/* ---------------- Capability cards ---------------- */
.caps{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.cap{background:#fff;padding:34px 28px 30px;transition:background .35s}
.cap:hover{background:linear-gradient(180deg,#fbfdfe,#f4f9fb)}
.cap__idx{font-family:var(--mono);font-size:11px;color:var(--ink-400);letter-spacing:.14em}
.cap h3{font-size:17px;margin:14px 0 10px}
.cap p{font-size:14px;color:var(--ink-500);line-height:1.85}
.cap__bar{height:2px;width:34px;background:var(--brand-2);margin-bottom:18px;border-radius:2px}
.caps--5{grid-template-columns:repeat(5,1fr)}

/* ---------------- Stats ---------------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.stat{padding:8px 28px;border-left:1px solid rgba(255,255,255,.12)}
.stat:first-child{border-left:0;padding-left:0}
.stat b{display:block;font-family:var(--mono);font-size:clamp(1.9rem,3.4vw,2.75rem);line-height:1.1;font-weight:500;color:#fff}
.stat b small{font-size:.44em;color:var(--brand-3);margin-left:4px;letter-spacing:.04em}
.stat span{display:block;margin-top:8px;font-size:13px;color:rgba(255,255,255,.5);letter-spacing:.04em}

/* ---------------- Product cards ---------------- */
.prods{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.prod{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 26px 22px;display:flex;flex-direction:column;overflow:hidden;
  transition:transform .45s var(--ease),box-shadow .45s var(--ease),border-color .45s;
}
.prod::before{
  content:"";position:absolute;inset:0 0 auto 0;height:3px;
  background:linear-gradient(90deg,var(--brand),var(--brand-3));
  transform:scaleX(0);transform-origin:left;transition:transform .5s var(--ease);
}
.prod:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#d3dfe7}
.prod:hover::before{transform:scaleX(1)}
.prod__art{
  height:126px;display:flex;align-items:center;justify-content:center;
  background:
    radial-gradient(circle at 1px 1px, rgba(0,98,127,.10) 1px, transparent 0) 0 0/16px 16px,
    linear-gradient(180deg,#fbfdfe,#eef5f9);
  border-radius:10px;margin-bottom:22px;
  border:1px solid var(--line-soft);
}
.prod__art svg{width:172px;height:auto;overflow:visible}
.prod__tag{
  position:absolute;top:38px;right:34px;font-family:var(--mono);font-size:10px;
  letter-spacing:.12em;color:var(--ink-400);
}
.prod h3{font-size:18.5px;letter-spacing:.01em}
.prod__en{font-family:var(--mono);font-size:10px;letter-spacing:.16em;color:var(--ink-400);text-transform:uppercase;margin-top:6px}
.prod p{font-size:13.8px;color:var(--ink-500);line-height:1.85;margin-top:14px;flex:1}
.prod__foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:20px;padding-top:16px;border-top:1px solid var(--line-soft);
  font-size:12.5px;color:var(--ink-500);
}
.prod__foot em{font-style:normal;font-family:var(--mono);color:var(--brand);letter-spacing:.03em}
.prod__arrow{width:30px;height:30px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;transition:.35s var(--ease)}
.prod__arrow svg{width:12px;height:12px;stroke:var(--ink-600)}
.prod:hover .prod__arrow{background:var(--brand-2);border-color:var(--brand-2)}
.prod:hover .prod__arrow svg{stroke:#fff;transform:translateX(1px)}

/* ---------------- Advantage (dark cards) ---------------- */
.advs{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.11);border-radius:var(--radius);overflow:hidden}
.adv{background:var(--ink-900);padding:38px 36px;transition:background .4s;position:relative}
.adv:hover{background:#0c1c2a}
.adv__no{
  font-family:var(--mono);font-size:11px;letter-spacing:.18em;color:var(--brand-3);
  display:flex;align-items:center;gap:10px;margin-bottom:20px;
}
.adv__no::after{content:"";flex:1;height:1px;background:rgba(255,255,255,.12)}
.adv h3{font-size:19px;margin-bottom:12px}
.adv h3 span{display:block;font-size:11px;font-family:var(--mono);letter-spacing:.14em;color:rgba(255,255,255,.34);margin-top:7px;text-transform:uppercase}
.adv p{color:rgba(255,255,255,.6);font-size:14px;line-height:1.95}

/* ---------------- Application tiles ---------------- */
.apps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.app{
  position:relative;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px;background:#fff;overflow:hidden;transition:.4s var(--ease);
}
.app:hover{border-color:#cfe0e8;background:linear-gradient(180deg,#fff,#f5fbfc)}
.app__ic{width:42px;height:42px;margin-bottom:20px}
.app__ic svg{width:100%;height:100%;fill:none;stroke:var(--brand);stroke-width:1.35;stroke-linecap:round;stroke-linejoin:round}
.app h4{font-size:15.5px;margin-bottom:8px}
.app p{font-size:13px;color:var(--ink-500);line-height:1.8}

/* ---------------- Culture / quote ---------------- */
.culture{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.cul{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;
  position:relative;overflow:hidden;
}
.cul::after{
  content:"";position:absolute;right:-30px;bottom:-30px;width:110px;height:110px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,163,191,.1),transparent 70%);
}
.cul h4{font-size:14px;color:var(--brand);letter-spacing:.14em;margin-bottom:14px;font-weight:600}
.cul p{font-size:14.5px;color:var(--ink-600);line-height:1.95}

/* ---------------- CTA band ---------------- */
.cta{
  position:relative;overflow:hidden;border-radius:var(--radius-l);
  background:radial-gradient(900px 400px at 82% 0%,rgba(0,163,191,.35),transparent 60%),linear-gradient(135deg,#0a1a26,#081320);
  color:#fff;padding:clamp(40px,5vw,64px);display:grid;grid-template-columns:1.4fr .6fr;gap:36px;align-items:center;
}
.cta h2{color:#fff;font-size:clamp(1.5rem,2.6vw,2.1rem);line-height:1.35}
.cta p{color:rgba(255,255,255,.6);margin-top:14px;font-size:14.5px}
.cta__actions{display:flex;flex-direction:column;gap:14px;align-items:stretch}

/* ---------------- Footer ---------------- */
.footer{background:#070f17;color:rgba(255,255,255,.55);padding:72px 0 34px;font-size:14px}
.footer__top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.08)}
.footer .brand{color:#fff;margin-bottom:20px}
.footer .brand__logo{height:44px}
.footer__desc{font-size:13px;line-height:1.95;color:rgba(255,255,255,.5);max-width:330px}
.footer h5{color:#fff;font-size:13px;letter-spacing:.14em;margin:0 0 18px;font-weight:600}
.footer li{margin-bottom:11px;font-size:13.5px}
.footer a:hover{color:#fff}
.footer__contact li{display:flex;gap:10px;line-height:1.7}
.footer__contact svg{width:15px;height:15px;flex-shrink:0;margin-top:5px;stroke:var(--brand-3);fill:none;stroke-width:1.6}
.footer__bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;padding-top:26px;font-size:12px;color:rgba(255,255,255,.34)}

/* ---------------- Page hero (inner pages) ---------------- */
.phero{
  position:relative;padding:150px 0 68px;color:#fff;overflow:hidden;
  background:radial-gradient(900px 480px at 80% -20%,rgba(0,163,191,.3),transparent 62%),linear-gradient(150deg,#0a1723,#070f18);
}
.phero__grid{
  position:absolute;inset:0;opacity:.35;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:72px 72px;
  mask-image:linear-gradient(180deg,#000,transparent);
  -webkit-mask-image:linear-gradient(180deg,#000,transparent);
}
.phero__inner{position:relative;z-index:2}
.phero h1{color:#fff;font-size:clamp(2.1rem,4vw,3.2rem);line-height:1.2;margin-top:18px}
.phero p{color:rgba(255,255,255,.6);max-width:620px;margin-top:18px;font-size:15.5px;line-height:1.95}
.crumb{display:flex;gap:8px;align-items:center;font-size:12px;color:rgba(255,255,255,.4);font-family:var(--mono);letter-spacing:.08em}
.crumb a:hover{color:#fff}

/* ---------------- Product center ---------------- */
.tabs{
  display:grid;grid-template-columns:repeat(9,minmax(0,1fr));gap:6px;
  padding:6px;background:var(--bg-soft);border:1px solid var(--line);border-radius:999px;
}
.tab{
  border:0;background:transparent;padding:11px 8px;border-radius:999px;cursor:pointer;
  font-size:14px;color:var(--ink-500);white-space:nowrap;transition:.3s;font-family:inherit;
  min-width:0;
}
.tab:hover{color:var(--ink-900)}
.tab.is-on{background:var(--ink-900);color:#fff;box-shadow:0 6px 16px -10px rgba(8,17,27,.6)}
.panel{display:none;animation:fadeIn .5s var(--ease)}
.panel.is-on{display:block}
@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

.pdetail{display:grid;grid-template-columns:.92fr 1.08fr;gap:56px;align-items:start}
.pdetail__art{
  border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,#fbfdfe,#eef5f9);
  padding:36px;display:grid;place-items:center;position:relative;overflow:hidden;
}
.pdetail__art svg{width:100%;max-width:330px;height:auto}
.pdetail__art .corner{position:absolute;font-family:var(--mono);font-size:10px;color:var(--ink-400);letter-spacing:.14em}
.pdetail__art .corner--tl{top:14px;left:16px}
.pdetail__art .corner--br{bottom:12px;right:16px}
.pdetail h2{font-size:clamp(1.5rem,2.2vw,1.9rem)}
.pdetail__en{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;color:var(--ink-400);text-transform:uppercase;margin-top:8px}
.pdetail p{margin-top:18px;color:var(--ink-500);font-size:14.6px;line-height:1.95}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.chip{
  font-size:12px;padding:6px 13px;border-radius:999px;border:1px solid var(--line);
  color:var(--ink-600);background:#fff;font-family:var(--mono);letter-spacing:.02em;
}
.chip--on{border-color:rgba(0,163,191,.3);background:rgba(0,163,191,.07);color:var(--brand)}
.perks{display:grid;gap:14px;margin-top:26px}
.perk{display:flex;gap:12px;font-size:13.8px;color:var(--ink-600);line-height:1.75}
.perk b{color:var(--ink-900);font-weight:600}
.perk i{
  flex-shrink:0;width:18px;height:18px;border-radius:50%;background:rgba(0,163,191,.1);
  display:grid;place-items:center;margin-top:4px;
}
.perk i svg{width:10px;height:10px;stroke:var(--brand);fill:none;stroke-width:2.4;stroke-linecap:round;stroke-linejoin:round}

.table-wrap{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff}
.table-wrap__head{
  display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;
  border-bottom:1px solid var(--line);background:#fbfcfd;
}
.table-wrap__head h4{font-size:14px;letter-spacing:.04em}
.table-wrap__head span{font-size:11.5px;color:var(--ink-400);font-family:var(--mono);letter-spacing:.06em}
.table-scroll{overflow-x:auto}
table.spec{width:100%;border-collapse:collapse;font-size:13px;min-width:680px}
table.spec th{
  text-align:left;font-weight:500;color:var(--ink-500);font-size:11.5px;letter-spacing:.1em;
  padding:13px 22px;background:#f8fafb;border-bottom:1px solid var(--line);white-space:nowrap;
  font-family:var(--mono);text-transform:uppercase;
}
table.spec td{padding:14px 22px;border-bottom:1px solid var(--line-soft);color:var(--ink-600);vertical-align:middle}
table.spec tr:last-child td{border-bottom:0}
table.spec tbody tr{transition:background .2s}
table.spec tbody tr:hover{background:#f8fcfd}
table.spec td:first-child{color:var(--ink-900);font-family:var(--mono);font-size:12.4px;font-weight:500;letter-spacing:.01em;white-space:nowrap}
.tnote{font-size:12px;color:var(--ink-400);margin-top:12px;line-height:1.8}

/* ---------------- About ---------------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.split__art{
  position:relative;border-radius:var(--radius-l);overflow:hidden;
  background:linear-gradient(150deg,#0b1a26,#08131d);padding:40px;min-height:320px;
  display:grid;place-items:center;color:#fff;
}
.split__art svg{width:100%;max-width:380px;overflow:visible}
.quote{
  border-left:2px solid var(--brand-2);padding:6px 0 6px 24px;color:var(--ink-600);
  font-size:17px;line-height:1.95;letter-spacing:.01em;
}
.timeline{position:relative;padding-left:0}
.tl{display:grid;grid-template-columns:88px 1fr;gap:28px;padding:26px 0;border-bottom:1px solid var(--line)}
.tl:last-child{border-bottom:0}
.tl__no{font-family:var(--mono);font-size:12px;color:var(--brand-2);letter-spacing:.14em;padding-top:4px}
.tl h4{font-size:16.5px;margin-bottom:8px}
.tl p{font-size:14px;color:var(--ink-500);line-height:1.9}

/* ---------------- Contact ---------------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(32px,4vw,64px);align-items:start}
.cinfo{display:grid;gap:0}
.cinfo__row{display:grid;grid-template-columns:46px 1fr;gap:18px;padding:24px 0;border-bottom:1px solid var(--line)}
.cinfo__row:first-child{padding-top:0}
.cinfo__ic{width:46px;height:46px;border-radius:12px;background:var(--bg-mist);display:grid;place-items:center}
.cinfo__ic svg{width:20px;height:20px;fill:none;stroke:var(--brand);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.cinfo h4{font-size:12px;letter-spacing:.14em;color:var(--ink-400);font-family:var(--mono);text-transform:uppercase;margin-bottom:6px;font-weight:500}
.cinfo p{font-size:15.5px;color:var(--ink-800);line-height:1.7}
.cinfo p em{font-style:normal;font-family:var(--mono);font-size:17px;letter-spacing:.02em;color:var(--ink-900)}
.cinfo small{display:block;font-size:12.5px;color:var(--ink-400);margin-top:4px}
.cinfo__wx{display:flex;gap:18px;margin-top:14px;flex-wrap:wrap}
.cinfo__wx figure{margin:0}
.cinfo__wx img{width:92px;height:92px;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:10px;padding:5px}
.cinfo__wx figcaption{font-size:11px;color:var(--ink-400);margin-top:6px;text-align:center;letter-spacing:.04em}

/* 扫码区 */
.section[id]{scroll-margin-top:88px}
.qrcards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:38px}
.qrcard{
  display:flex;align-items:center;gap:24px;padding:24px;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius-l);box-shadow:var(--shadow-s);
  transition:transform .4s var(--ease),box-shadow .4s var(--ease),border-color .4s var(--ease);
}
.qrcard:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#cfe0e8}
.qrcard__img{flex:none;width:158px;height:158px;padding:9px;background:#fff;border:1px solid var(--line-soft);border-radius:14px}
.qrcard__img img{width:100%;height:100%;object-fit:contain}
.qrcard__tag{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;color:var(--brand-2);text-transform:uppercase}
.qrcard h3{font-size:17px;margin:8px 0}
.qrcard p{font-size:13px;color:var(--ink-500);line-height:1.85}
.qrcard__tip{display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-size:11.5px;color:var(--ink-400)}
.qrcard__tip i{width:5px;height:5px;border-radius:50%;background:var(--brand-3);display:block}

/* 页脚公众号二维码 */
.footer__qr{display:flex;align-items:center;gap:12px;margin-top:22px}
.footer__qr img{width:74px;height:74px;background:#fff;border-radius:8px;padding:4px;object-fit:contain}
.footer__qr b{display:block;color:#fff;font-size:12.5px;font-weight:600}
.footer__qr span{display:block;font-size:11.5px;color:rgba(255,255,255,.42);line-height:1.7;margin-top:2px}

/* 平板：卡片内改为上下排，避免文字列过窄 */
@media (min-width:761px) and (max-width:1080px){
  .qrcard{flex-direction:column;align-items:flex-start;gap:18px}
  .qrcard__img{width:144px;height:144px}
}

.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);padding:clamp(26px,3.4vw,40px);box-shadow:var(--shadow-s)}
.form h3{font-size:19px;margin-bottom:6px}
.form__sub{font-size:13px;color:var(--ink-400);margin-bottom:26px}
.field{margin-bottom:18px}
.field label{display:block;font-size:12px;letter-spacing:.08em;color:var(--ink-500);margin-bottom:8px}
.field label .opt{font-size:11px;letter-spacing:0;color:var(--ink-400);font-weight:400;margin-left:2px}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:9px;padding:13px 15px;
  font-family:inherit;font-size:14px;color:var(--ink-800);background:#fcfdfe;
  transition:.25s;outline:none;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brand-2);background:#fff;box-shadow:0 0 0 4px rgba(0,163,191,.09)}
.field textarea{min-height:104px;resize:vertical}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.form__note{font-size:11.5px;color:var(--ink-400);margin-top:14px;line-height:1.8}
.map-card{
  margin-top:0;border-radius:var(--radius-l);overflow:hidden;border:1px solid var(--line);
  background:linear-gradient(160deg,#0c1a26,#0a141d);position:relative;min-height:420px;
  display:flex;flex-direction:column;justify-content:space-between;padding:34px;color:#fff;
}
.map-card__grid{
  position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:44px 44px;
}
.map-card__pin{position:relative;z-index:2;margin-top:auto}
.map-card h4{color:#fff;font-size:18px;margin-bottom:8px}
.map-card p{color:rgba(255,255,255,.6);font-size:13.5px;line-height:1.8;max-width:340px}
.map-card__label{position:relative;z-index:2;font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;color:var(--brand-3)}

/* ---------------- Reveal animation ---------------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------------- Responsive ---------------- */
@media (min-width:761px) and (max-width:1180px){
  .tabs{display:flex;flex-wrap:wrap;justify-content:center;border-radius:24px}
  .tab{flex:0 0 auto;padding:11px 24px;font-size:13.5px}
}
@media (max-width:1080px){
  .nav,.header__wx{display:none}
  .burger{display:block}
  .header__cta .btn{display:none}
  .hero__inner{grid-template-columns:1fr;min-height:auto;padding-top:10px;gap:40px}
  .hero__art{max-width:520px;margin:0 auto;width:100%}
  .hero__notes{gap:20px}
  .head{grid-template-columns:1fr;gap:22px;align-items:start}
  .prods{grid-template-columns:repeat(2,1fr)}
  .apps,.caps{grid-template-columns:repeat(2,1fr)}
  .caps--5{grid-template-columns:repeat(2,1fr)}
  .caps{gap:0}
  .cap{border-bottom:1px solid var(--line)}
  .pdetail{grid-template-columns:1fr;gap:32px}
  .split{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .footer__top{grid-template-columns:1fr 1fr;gap:36px}
  .cta{grid-template-columns:1fr;gap:28px}
  .stats{grid-template-columns:repeat(2,1fr);gap:26px 0}
  .stat:nth-child(3){border-left:0;padding-left:0}
}
@media (max-width:760px){
  .container{padding:0 20px}
  .brand__logo{height:32px}
  .tabs{grid-template-columns:repeat(3,minmax(0,1fr));border-radius:16px}
  .tab{padding:11px 4px;font-size:12.5px}
  .table-wrap::after{
    content:"← 左右滑动查看完整参数 →";display:block;text-align:center;
    font-size:11.5px;color:var(--ink-400);letter-spacing:.06em;
    padding:9px 12px;background:#fbfcfd;border-top:1px solid var(--line-soft);
  }
  table.spec th,table.spec td{padding:12px 16px}
  .hero{padding-top:118px}
  .hero__lead{font-size:15.5px}
  .hero__notes{display:grid;grid-template-columns:1fr 1fr;gap:18px}
  .hero__notes b{font-size:17px}
  .phero{padding:126px 0 52px}
  .prods{grid-template-columns:1fr;gap:16px}
  .advs{grid-template-columns:1fr}
  .culture{grid-template-columns:1fr}
  .apps{grid-template-columns:1fr 1fr;gap:12px}
  .app{padding:22px 18px}
  .caps,.caps--5{grid-template-columns:1fr}
  .cap{padding:26px 22px}
  .prod__art{height:100px}
  .footer__top{grid-template-columns:1fr}
  .footer{padding:52px 0 26px}
  .field-row{grid-template-columns:1fr}
  .qrcards{grid-template-columns:1fr;gap:16px;margin-top:28px}
  .qrcard{flex-direction:column;align-items:flex-start;gap:18px;padding:22px}
  .qrcard__img{width:150px;height:150px;align-self:center}
  .cinfo__wx img{width:84px;height:84px}
  .btn{height:48px;padding:0 22px;font-size:14.5px}
  .cta__actions .btn{width:100%}
  .section{padding:56px 0}
  .tl{grid-template-columns:1fr;gap:8px}
  .tl__no{padding-top:0}
  .stats{gap:22px 0}
  .stat{padding:0 18px}
  .stat b{font-size:1.7rem}
}
@media (max-width:420px){
  .apps{grid-template-columns:1fr}
  .hero__notes{grid-template-columns:1fr 1fr}
  .tabs{grid-template-columns:repeat(3,minmax(0,1fr));border-radius:16px;gap:5px}
  .tab{font-size:12.5px;padding:10px 2px}
}
@media (max-width:360px){
  .tabs{grid-template-columns:repeat(2,minmax(0,1fr))}
  .tab{font-size:12px}
  .tab:last-child{grid-column:1 / -1}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
}