/* ==========================================================================
   倍至 PEDIU · 官网站点样式
   依据《PEDIU 设计系统 v1.6》构建：工业 / 精密 / 电力 / 立方体
   主色 倍至红 #C8252C · 深空蓝 #1E5FBF · 青电能绿 #10B981 · 电流橙 #F59E0B
   ========================================================================== */

/* ---------- 1. Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0}
img,svg,video{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:6px}

/* ---------- 2. Tokens ---------- */
:root{
  --red:#C8252C;      --red-d:#9B1B21;   --red-t:#FFF1F2;  --red-l:#FCA5A8;
  --blue:#1E5FBF;     --blue-d:#164A96;  --blue-t:#EEF3FC;
  --green:#10B981;    --green-d:#0B8F63; --green-t:#ECFDF5;
  --amber:#F59E0B;

  --ink:#0B101C;      --ink-2:#141C2C;   --ink-3:#1E2839;
  --muted:#5C6473;    --muted-2:#8A93A3;
  --line:#DDE2EA;     --line-2:#EDF0F5;
  --bg:#F6F8FB;       --surface:#FFFFFF;

  --font-sans:'Noto Sans SC',-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;
  --font-display:'Sora','Noto Sans SC',sans-serif;
  --font-mono:'JetBrains Mono','Noto Sans SC',monospace;

  --r-xs:6px; --r-sm:10px; --r:14px; --r-lg:20px; --r-xl:28px;
  --sh-1:0 1px 2px rgba(11,16,28,.05), 0 10px 30px -18px rgba(11,16,28,.25);
  --sh-2:0 2px 4px rgba(11,16,28,.04), 0 24px 60px -28px rgba(11,16,28,.34);
  --sh-red:0 10px 30px -12px rgba(200,37,44,.5);

  --container:1200px;
  --nav-h:72px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- 3. Base ---------- */
body{
  font-family:var(--font-sans);
  font-size:16px;line-height:1.7;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body::before{ /* 全站极淡的电力网格，避免纯色平铺 */
  content:"";position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(30,95,191,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(30,95,191,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(1200px 700px at 50% 0%,#000 0%,transparent 78%);
  -webkit-mask-image:radial-gradient(1200px 700px at 50% 0%,#000 0%,transparent 78%);
}
body>header,body>main,body>footer,body>.skip{position:relative;z-index:1}

.wrap{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.wrap--wide{max-width:1440px}
.section{padding:104px 0}
.section--tight{padding:72px 0}
.section--paper{background:var(--surface)}
.section--flush{padding-bottom:0}

.eyebrow{
  font-family:var(--font-display);font-size:12px;font-weight:700;
  letter-spacing:.18em;text-transform:uppercase;color:var(--red);
  display:flex;align-items:center;gap:10px;margin-bottom:18px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--red);border-radius:2px}
.eyebrow--light{color:#FF8A8F}
.eyebrow--light::before{background:var(--red)}

.h1{font-size:clamp(40px,5.1vw,66px);font-weight:900;line-height:1.06;letter-spacing:-.02em;text-wrap:balance}
.h2{font-size:clamp(28px,3.3vw,42px);font-weight:900;line-height:1.16;letter-spacing:-.015em;text-wrap:balance}
.h3{font-size:clamp(19px,1.5vw,22px);font-weight:700;line-height:1.35}
.lede{font-size:17px;line-height:1.75;color:var(--muted);max-width:60ch}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:48px}
.sec-head__text{max-width:720px}
.sec-head .lede{margin-top:16px}
.sec-head--center{justify-content:center;text-align:center}
.sec-head--center .eyebrow{justify-content:center}
.sec-head--center .lede{margin-left:auto;margin-right:auto}

.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ---------- 4. Buttons ---------- */
.btn{
  --btn-bg:var(--red);--btn-fg:#fff;--btn-bd:var(--red);
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:48px;padding:0 24px;border-radius:var(--r-sm);
  background:var(--btn-bg);color:var(--btn-fg);
  border:1px solid var(--btn-bd);
  font-size:15px;font-weight:700;letter-spacing:.01em;
  cursor:pointer;transition:transform .18s var(--ease),box-shadow .18s var(--ease),background .18s var(--ease),border-color .18s var(--ease);
  will-change:transform;white-space:nowrap;
}
.btn:hover{background:var(--red-d);border-color:var(--red-d);transform:translateY(-2px);box-shadow:var(--sh-red)}
.btn:active{transform:translateY(0);box-shadow:none}
.btn svg{width:18px;height:18px;flex:none}
.btn--blue{--btn-bg:var(--blue);--btn-bd:var(--blue)}
.btn--blue:hover{background:var(--blue-d);border-color:var(--blue-d);box-shadow:0 12px 30px -14px rgba(30,95,191,.6)}
.btn--ghost{--btn-bg:transparent;--btn-fg:var(--ink);--btn-bd:var(--line)}
.btn--ghost:hover{background:#fff;border-color:#C2CAD6;box-shadow:var(--sh-1);transform:translateY(-2px)}
.btn--on-dark{--btn-bg:rgba(255,255,255,.06);--btn-fg:#fff;--btn-bd:rgba(255,255,255,.24)}
.btn--on-dark:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.4);box-shadow:none;transform:translateY(-2px)}
.btn--sm{min-height:40px;padding:0 16px;font-size:14px}
.btn--lg{min-height:56px;padding:0 30px;font-size:16px}

.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--red);
  padding:6px 0;border-bottom:1px solid transparent;transition:gap .18s var(--ease),border-color .18s var(--ease)
}
.link-arrow:hover{gap:14px;border-color:var(--red-l)}
.link-arrow svg{width:16px;height:16px}

/* ---------- 5. Nav ---------- */
.skip{position:absolute;left:16px;top:-60px;z-index:100;background:var(--ink);color:#fff;
  padding:12px 18px;border-radius:var(--r-xs);font-size:14px;transition:top .2s}
.skip:focus{top:12px}

.nav{
  position:sticky;top:0;z-index:60;
  background:rgba(246,248,251,.86);
  backdrop-filter:blur(14px) saturate(160%);-webkit-backdrop-filter:blur(14px) saturate(160%);
  border-bottom:1px solid rgba(221,226,234,.7);
}
.nav::after{ /* 品牌三色条：红 → 绿 → 蓝，各 1/3，6px */
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:6px;
  background:linear-gradient(90deg,var(--red) 0 33.33%,var(--green) 33.33% 66.66%,var(--blue) 66.66% 100%);
  pointer-events:none;
}
.nav .wrap{max-width:1278px}   /* 与 mall.beizhix.com 对齐：1440 下内容左边界 105px */
.nav__inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:var(--nav-h)}
.nav__logo{display:flex;align-items:center;flex:none}
.nav__logo img{height:48px;width:auto;border-radius:9px;background:#fff;padding:4px 9px;
  border:1px solid var(--line);box-shadow:0 1px 3px rgba(15,23,42,.06);transition:transform .3s var(--ease)}
.nav__logo:hover img{transform:translateY(-2px)}
.nav__links{display:flex;align-items:center;gap:2px}
.nav__links a{
  display:inline-flex;align-items:center;height:38px;padding:0 13px;border-radius:var(--r-sm);
  font-size:14.5px;color:var(--muted);font-weight:500;white-space:nowrap;
  transition:background .16s,color .16s
}
.nav__links a:hover{background:#EDEFF4;color:var(--ink)}
.nav__links a[aria-current="page"]{color:var(--red);background:var(--red-t);font-weight:700}
.nav__actions{display:flex;align-items:center;gap:10px;flex:none}
.nav__mall{display:inline-flex;align-items:center;gap:7px;height:38px;padding:0 14px;border-radius:var(--r-sm);
  font-size:14px;font-weight:700;color:var(--blue);border:1px solid rgba(30,95,191,.28);background:#fff;
  transition:background .16s,border-color .16s,transform .16s}
.nav__mall:hover{background:var(--blue-t);border-color:var(--blue);transform:translateY(-1px)}
.nav__mall svg{width:13px;height:13px}
.nav__burger{display:none;width:44px;height:44px;border-radius:var(--r-sm);border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;cursor:pointer}
.nav__burger span{display:block;width:18px;height:2px;background:var(--ink);position:relative}
.nav__burger span::before,.nav__burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink);transition:transform .2s}
.nav__burger span::before{top:-6px}.nav__burger span::after{top:6px}

.drawer{
  position:fixed;inset:calc(var(--nav-h) + 6px) 0 0;z-index:55;background:rgba(11,16,28,.55);
  opacity:0;pointer-events:none;transition:opacity .22s;
}
.drawer__panel{background:var(--surface);padding:20px 24px 32px;border-bottom:1px solid var(--line);
  transform:translateY(-12px);transition:transform .26s var(--ease);max-height:100%;overflow:auto}
.drawer a{display:block;padding:14px 4px;border-bottom:1px solid var(--line-2);font-size:16px;font-weight:500}
.drawer a[aria-current="page"]{color:var(--red);font-weight:700}
.drawer__cta{margin-top:18px;display:grid;gap:10px}
.drawer__cta .btn{width:100%}
body.drawer-open .drawer{opacity:1;pointer-events:auto}
body.drawer-open .drawer__panel{transform:translateY(0)}
body.drawer-open{overflow:hidden}
body.drawer-open .nav__burger span{background:transparent}
body.drawer-open .nav__burger span::before{transform:translateY(6px) rotate(45deg)}
body.drawer-open .nav__burger span::after{transform:translateY(-6px) rotate(-45deg)}

/* ---------- 5.5 首页横版广告 ---------- */
.adbar{position:relative;display:block;background:#05080F;overflow:hidden;
  border-bottom:1px solid rgba(255,255,255,.08)}
.adbar__stage{position:relative;width:100%;aspect-ratio:1280/667;overflow:hidden;background:#05080F}
.adbar__video{width:100%;height:100%;object-fit:cover;object-position:center;display:block;
  background:linear-gradient(120deg,#20180C,#3B2E14 40%,#0B101C)}
.adbar__veil{position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(96deg,rgba(5,8,15,.80) 0%,rgba(6,10,18,.60) 20%,rgba(6,10,18,.14) 40%,rgba(5,8,15,0) 54%)}
.adbar__copy{position:absolute;left:max(28px,calc((100% - 1200px)/2));top:50%;transform:translateY(-50%);
  z-index:2;max-width:520px;color:#fff;pointer-events:none}
.adbar__kicker{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-display);
  font-size:10.5px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;
  color:rgba(255,255,255,.66)}
.adbar__kicker::before{content:"";width:22px;height:1px;background:var(--red);display:block}
.adbar__copy h2{margin-top:12px;font-size:clamp(22px,2.35vw,34px);font-weight:900;line-height:1.18;
  letter-spacing:-.015em;text-wrap:balance;text-shadow:0 2px 24px rgba(0,0,0,.55)}
.adbar__copy p{margin-top:10px;font-size:13.5px;line-height:1.65;color:rgba(255,255,255,.76);
  text-shadow:0 1px 16px rgba(0,0,0,.6)}
.adbar__hit{position:absolute;inset:0;z-index:3;display:block}
.adbar__hit:focus-visible{outline:2px solid #fff;outline-offset:-4px}

.adbar__bar{position:relative;z-index:3;display:flex;align-items:center;gap:16px;
  height:56px;padding:0 max(24px,calc((100% - 1200px)/2));background:#0B101C;
  border-top:1px solid rgba(255,255,255,.07)}
.adbar__tag{display:inline-flex;align-items:center;gap:6px;flex:none;
  height:22px;padding:0 9px;border-radius:4px;font-size:11px;font-weight:700;letter-spacing:.04em;
  color:#FFD9DA;background:rgba(200,37,44,.20);border:1px solid rgba(200,37,44,.42)}
.adbar__tag i{width:5px;height:5px;border-radius:50%;background:var(--red);display:block;
  animation:blink 2s ease-in-out infinite}
.adbar__text{flex:1;min-width:0;font-size:13.5px;font-weight:600;letter-spacing:.01em;
  color:rgba(255,255,255,.86);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.adbar__go{display:inline-flex;align-items:center;gap:6px;flex:none;font-size:12.5px;font-weight:700;
  color:rgba(255,255,255,.72);transition:color .18s,gap .18s}
.adbar__go svg{width:14px;height:14px}
.adbar:hover .adbar__go{color:#fff;gap:9px}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}

/* ---------- 6. Hero ---------- */
.hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(760px 520px at 80% 12%, rgba(200,37,44,.30), transparent 62%),
    radial-gradient(820px 560px at 8% 88%, rgba(30,95,191,.34), transparent 62%),
    radial-gradient(600px 500px at 52% 110%, rgba(16,185,129,.16), transparent 65%),
    linear-gradient(180deg,#0B101C 0%,#0D1424 55%,#0B101C 100%);
  padding:76px 0 0;
}
.hero::before{ /* 精密网格 */
  content:"";position:absolute;inset:0;pointer-events:none;
  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:72px 72px;
  mask-image:radial-gradient(900px 620px at 62% 40%,#000,transparent 78%);
  -webkit-mask-image:radial-gradient(900px 620px at 62% 40%,#000,transparent 78%);
}
.hero__grid{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:48px;align-items:center;min-height:540px;padding-bottom:56px}
.hero__badge{
  display:inline-flex;align-items:center;gap:9px;height:32px;padding:0 13px;border-radius:999px;
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);
  font-family:var(--font-display);font-size:11.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:#D6DCE8;
  margin-bottom:26px;
}
.hero__badge b{color:#fff;font-weight:700}
.hero__badge .pulse{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 0 rgba(16,185,129,.6);animation:pulse 2.4s var(--ease) infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(16,185,129,.55)}70%{box-shadow:0 0 0 9px rgba(16,185,129,0)}100%{box-shadow:0 0 0 0 rgba(16,185,129,0)}}

.hero h1{font-size:clamp(38px,4.6vw,62px);font-weight:900;line-height:1.08;letter-spacing:-.025em;text-wrap:balance}
.hero h1 .grad{
  background:linear-gradient(100deg,#fff 0%,#fff 42%,#FF9DA1 62%,#8FC3FF 88%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero__sub{margin-top:24px;font-size:17px;line-height:1.8;color:#A9B3C4;max-width:34em}
.hero__sub strong{color:#fff;font-weight:700}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.hero__trust{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;margin-top:40px;
  padding-top:22px;border-top:1px solid rgba(255,255,255,.1)}
.hero__trust span{font-family:var(--font-display);font-size:11.5px;letter-spacing:.13em;color:#7E8AA0;text-transform:uppercase}
.hero__trust b{color:#DCE3EE;font-weight:600;font-size:12.5px;letter-spacing:.06em}

/* 产品舞台 */
.stage{position:relative;min-height:470px;display:flex;align-items:center;justify-content:center}
.stage__ring{position:absolute;width:min(100%,420px);aspect-ratio:1;border-radius:50%;
  border:1px solid rgba(255,255,255,.09);box-shadow:inset 0 0 90px rgba(30,95,191,.18)}
.stage__ring::before,.stage__ring::after{content:"";position:absolute;inset:34px;border-radius:50%;border:1px dashed rgba(255,255,255,.07)}
.stage__ring::after{inset:78px;border-style:solid;border-color:rgba(200,37,44,.16)}
.stage__glow{position:absolute;width:70%;aspect-ratio:1;border-radius:50%;filter:blur(46px);
  background:radial-gradient(circle,rgba(30,95,191,.5),transparent 62%)}
.stage__shadow{position:absolute;bottom:8%;width:56%;height:44px;border-radius:50%;
  background:radial-gradient(ellipse,rgba(0,0,0,.62),transparent 72%);filter:blur(12px)}
.stage__main{position:relative;z-index:2;width:min(86%,430px);filter:drop-shadow(0 34px 50px rgba(0,0,0,.55));animation:float 7s ease-in-out infinite}
.stage__main img{width:100%;height:auto}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.stage__chip{
  position:absolute;z-index:4;display:flex;align-items:center;gap:8px;
  padding:9px 13px;border-radius:11px;font-size:12px;font-weight:600;color:#DCE3EE;
  background:rgba(16,22,36,.82);border:1px solid rgba(255,255,255,.13);
  backdrop-filter:blur(8px);box-shadow:0 14px 30px -18px #000;
  animation:float 7s ease-in-out infinite;
}
.stage__chip i{width:6px;height:6px;border-radius:50%;background:var(--green);display:block}
.stage__chip--a{top:6%;right:-2%;animation-delay:-1.6s}
.stage__chip--b{top:46%;left:-6%;animation-delay:-3.2s}
.stage__chip--b i{background:var(--amber)}
.stage__chip--c{bottom:14%;right:4%;animation-delay:-4.6s}
.stage__chip--c i{background:var(--blue)}
.stage__unit{position:absolute;bottom:-6px;left:50%;transform:translateX(-50%);
  font-family:var(--font-display);font-size:11px;letter-spacing:.24em;color:#61708A;text-transform:uppercase;white-space:nowrap}

/* Hero 右侧实景图 */
.hero__media{position:relative;padding:0 0 40px 40px}
.hero__frame{position:relative;border-radius:22px;overflow:hidden;border:1px solid rgba(255,255,255,.14);
  box-shadow:0 50px 90px -46px #000, 0 0 0 1px rgba(255,255,255,.04) inset}
.hero__frame img{width:100%;height:auto;aspect-ratio:5/4;object-fit:cover;object-position:center 45%;
  filter:saturate(.78) contrast(1.06) brightness(.86)}
.hero__frame::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(11,16,28,.30) 0%,rgba(11,16,28,.12) 45%,rgba(11,16,28,.62) 100%);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.06)}
.hero__float{position:absolute;left:0;bottom:0;display:flex;align-items:center;gap:14px;
  padding:14px 20px 14px 16px;border-radius:14px;
  background:rgba(12,18,31,.94);border:1px solid rgba(255,255,255,.16);
  backdrop-filter:blur(10px);box-shadow:0 24px 44px -26px #000}
.hero__float img{width:64px;height:auto;filter:drop-shadow(0 10px 14px rgba(0,0,0,.55))}
.hero__float b{display:block;font-size:13px;font-weight:700;color:#fff;letter-spacing:.01em}
.hero__float span{display:block;margin-top:3px;font-size:11.5px;color:#8B97AA;
  font-family:var(--font-mono);letter-spacing:.02em}
.hero__tag{position:absolute;top:16px;right:16px;z-index:2;display:inline-flex;align-items:center;gap:7px;
  height:30px;padding:0 12px;border-radius:999px;font-size:11.5px;color:#E6EBF3;
  background:rgba(12,18,31,.78);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(8px)}
.hero__tag i{width:5px;height:5px;border-radius:50%;background:var(--green)}

/* Hero 电流线 */
.hero__bolt{position:absolute;left:0;right:0;bottom:118px;height:120px;pointer-events:none;opacity:.55}
.hero__bolt path{fill:none;stroke-width:1.4}
.hero__bolt .b1{stroke:url(#boltGrad);stroke-dasharray:420;stroke-dashoffset:420;animation:dash 6s linear infinite}
.hero__bolt .b2{stroke:rgba(16,185,129,.5);stroke-dasharray:300;stroke-dashoffset:300;animation:dash 8s linear infinite reverse}
@keyframes dash{to{stroke-dashoffset:-420}}

/* Hero 底部数据条 */
.hero__stats{position:relative;border-top:1px solid rgba(255,255,255,.1);background:rgba(8,12,22,.55)}
.hero__stats .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:26px 8px 30px;border-right:1px solid rgba(255,255,255,.07)}
.stat:last-child{border-right:0}
.stat__num{font-family:var(--font-display);font-size:clamp(26px,2.6vw,36px);font-weight:800;letter-spacing:-.02em;line-height:1;
  display:flex;align-items:baseline;gap:4px}
.stat__num em{font-style:normal;font-size:.55em;font-weight:700;color:var(--red)}
.stat__label{margin-top:10px;font-size:12.5px;color:#8B97AA;letter-spacing:.03em}
.stat__bar{margin-top:14px;height:2px;width:38px;background:linear-gradient(90deg,var(--red),var(--blue));border-radius:2px}

/* ---------- 7. Page hero（内页） ---------- */
.phero{position:relative;overflow:hidden;color:#fff;padding:64px 0 68px;
  background:
    radial-gradient(680px 380px at 86% 0%, rgba(200,37,44,.26), transparent 62%),
    radial-gradient(620px 420px at 4% 100%, rgba(30,95,191,.30), transparent 62%),
    linear-gradient(180deg,#0B101C,#101828)}
.phero::before{content:"";position:absolute;inset:0;pointer-events:none;
  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:64px 64px;mask-image:radial-gradient(700px 380px at 50% 0,#000,transparent 80%);
  -webkit-mask-image:radial-gradient(700px 380px at 50% 0,#000,transparent 80%)}
.phero__inner{position:relative;display:grid;grid-template-columns:1fr auto;gap:40px;align-items:end}
.phero h1{font-size:clamp(32px,4vw,52px);font-weight:900;line-height:1.1;letter-spacing:-.02em;margin-top:6px}
.phero p{margin-top:18px;color:#A9B3C4;font-size:16.5px;line-height:1.75;max-width:52ch}
.crumbs{display:flex;align-items:center;gap:8px;font-size:12.5px;color:#78849A;font-family:var(--font-display);letter-spacing:.04em}
.crumbs a:hover{color:#fff}
.crumbs span{color:#4C5769}
.phero__meta{display:flex;flex-direction:column;gap:10px;align-items:flex-end;text-align:right}
.phero__meta div{font-family:var(--font-display);font-size:12px;letter-spacing:.1em;color:#6E7B90;text-transform:uppercase}
.phero__meta b{display:block;font-size:20px;color:#E6EBF3;letter-spacing:0;text-transform:none;margin-top:2px}

/* ---------- 8. Cards & grids ---------- */
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#CBD3DF}

.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}

/* 模块卡 */
.mod{position:relative;overflow:hidden;display:flex;flex-direction:column}
.mod::after{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .28s var(--ease);z-index:2}
.mod:hover::after{transform:scaleX(1)}
.mod:nth-child(2)::after{background:var(--blue)}
.mod:nth-child(3)::after{background:var(--green)}
.mod:nth-child(4)::after{background:var(--amber)}
.mod__media{height:150px;display:grid;place-items:center;overflow:hidden;
  background:linear-gradient(160deg,#F5F8FD 0%,#E8EDF6 100%);border-bottom:1px solid var(--line-2)}
.mod__media img{height:112px;width:auto;max-width:84%;object-fit:contain;
  filter:drop-shadow(0 12px 16px rgba(11,16,28,.16));transition:transform .3s var(--ease)}
.mod:hover .mod__media img{transform:translateY(-4px) scale(1.03)}
.mod__body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.mod__head{display:flex;align-items:center;gap:12px}
.mod__letter{font-family:var(--font-display);font-size:12px;font-weight:800;letter-spacing:.08em;
  width:30px;height:30px;border-radius:9px;display:grid;place-items:center;flex:none;
  background:var(--red-t);color:var(--red);border:1px solid rgba(200,37,44,.18)}
.mod:nth-child(2) .mod__letter{background:var(--blue-t);color:var(--blue);border-color:rgba(30,95,191,.18)}
.mod:nth-child(3) .mod__letter{background:var(--green-t);color:var(--green-d);border-color:rgba(16,185,129,.22)}
.mod:nth-child(4) .mod__letter{background:#FFF7E8;color:#B4690E;border-color:rgba(245,158,11,.25)}
.mod h3{font-size:16.5px;font-weight:800;letter-spacing:-.01em;line-height:1.35}
.mod p{margin-top:14px;font-size:14px;line-height:1.7;color:var(--muted);flex:1}
.mod__spec{margin-top:18px;padding-top:16px;border-top:1px dashed var(--line);display:flex;flex-wrap:wrap;gap:6px}
.mod__spec span{font-family:var(--font-mono);font-size:11px;color:var(--muted);background:var(--bg);
  border:1px solid var(--line-2);border-radius:6px;padding:3px 7px}

/* 系列卡 */
.series{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.series__item{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);
  background:var(--surface);display:flex;flex-direction:column;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease)}
.series__item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#C8D0DC}
.series__item img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;display:block;transition:transform .5s var(--ease)}
.series__item:hover img{transform:scale(1.045)}
.series__body{padding:16px 16px 18px;color:var(--ink)}
.series__en{font-family:var(--font-display);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted-2)}
.series__cn{margin-top:6px;font-size:17px;font-weight:900;letter-spacing:.02em;display:flex;align-items:center;gap:8px}
.series__cn::after{content:"";width:14px;height:1.5px;background:var(--red);border-radius:2px;flex:none}
.series__desc{margin-top:7px;font-size:12.5px;line-height:1.6;color:var(--muted)}
.series__item--span2{grid-column:span 2}
.series--3{grid-template-columns:repeat(3,1fr)}
.series--3 .series__item{min-height:0}
.series__tag{position:absolute;top:12px;left:12px;z-index:2;font-family:var(--font-display);font-size:10px;
  letter-spacing:.14em;text-transform:uppercase;color:#fff;background:rgba(200,37,44,.92);
  padding:4px 9px;border-radius:5px}

/* 场景条 */
.scenes{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.scene{display:flex;align-items:center;gap:12px;padding:16px 18px;border:1px solid var(--line);
  border-radius:var(--r);background:var(--surface);font-size:14px;font-weight:600;
  transition:border-color .2s,transform .2s,box-shadow .2s}
.scene:hover{border-color:#C2CAD6;transform:translateY(-2px);box-shadow:var(--sh-1)}
.scene svg{width:22px;height:22px;flex:none;color:var(--blue)}
.scene:nth-child(2) svg{color:var(--red)}
.scene:nth-child(3) svg{color:var(--green-d)}
.scene:nth-child(4) svg{color:var(--amber)}
.scene:nth-child(5) svg{color:#7C5CD6}

/* ---------- 9. 暗色区块 ---------- */
.dark{position:relative;overflow:hidden;color:#fff;
  background:linear-gradient(180deg,#0B101C,#0E1626 60%,#0B101C)}
.dark::before{content:"";position:absolute;inset:0;pointer-events:none;
  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:56px 56px;
  mask-image:radial-gradient(900px 600px at 30% 40%,#000,transparent 80%);
  -webkit-mask-image:radial-gradient(900px 600px at 30% 40%,#000,transparent 80%)}
.dark .lede{color:#A9B3C4}
.dark .eyebrow{color:#FF8A8F}
.dark .h2{color:#fff}
.split{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split .h2{font-size:clamp(26px,2.7vw,36px);line-height:1.22}
.split--rev .split__media{order:2}

.media-frame{position:relative;border-radius:var(--r-xl);overflow:hidden;border:1px solid rgba(255,255,255,.1);
  box-shadow:0 40px 80px -40px rgba(0,0,0,.8)}
.media-frame img{width:100%;height:100%;object-fit:cover}
.media-frame--43 img{aspect-ratio:4/3}
.media-frame--wide img{aspect-ratio:16/7}
.media-frame--light{border-color:var(--line);box-shadow:var(--sh-2)}

.feature-list{margin-top:28px;display:grid;gap:2px}
.feature{padding:20px 0;border-top:1px solid rgba(255,255,255,.09);display:grid;grid-template-columns:auto 1fr;gap:16px}
.feature:last-child{border-bottom:1px solid rgba(255,255,255,.09)}
.feature__no{font-family:var(--font-mono);font-size:11px;color:#5E6B80;padding-top:4px}
.feature h4{font-size:16px;font-weight:700;color:#fff}
.feature p{margin-top:6px;font-size:14px;line-height:1.7;color:#94A0B3}

/* 认证 & 专利 */
.cert-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.cert{display:inline-flex;align-items:center;gap:8px;height:34px;padding:0 13px;border-radius:8px;
  border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.05);
  font-family:var(--font-display);font-size:11.5px;font-weight:600;letter-spacing:.1em;color:#C9D3E2}
.cert i{width:5px;height:5px;border-radius:50%;background:var(--green)}
.patent-strip{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:34px}
.patent-strip figure{margin:0;border-radius:var(--r);overflow:hidden;border:1px solid rgba(255,255,255,.1);
  background:#fff;transition:transform .22s var(--ease)}
.patent-strip figure:hover{transform:translateY(-4px)}
.patent-strip img{width:100%;height:auto;display:block;aspect-ratio:560/792;object-fit:cover;object-position:top}

/* ---------- 10. 品牌墙 ---------- */
.brandwall{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.brandwall div{background:#fff;height:112px;display:grid;place-items:center;padding:22px 26px;
  transition:background .2s}
.brandwall div:hover{background:#FBFCFE}
.brandwall img{max-height:38px;width:auto;max-width:76%;object-fit:contain;
  transition:transform .25s var(--ease)}
.brandwall div:hover img{transform:scale(1.04)}

/* ---------- 11. 文化口号 / CTA ---------- */
/* 八个字的口号：独立成一条横带，任何宽度下都必须是一行 */
.section--slogan{padding:60px 0}
.h2--slogan{white-space:nowrap}

.cta-band{position:relative;overflow:hidden;border-radius:var(--r-xl);color:#fff;padding:56px 56px;
  background:
    radial-gradient(620px 320px at 88% 10%, rgba(200,37,44,.4), transparent 60%),
    radial-gradient(560px 340px at 10% 100%, rgba(30,95,191,.4), transparent 62%),
    linear-gradient(135deg,#0B101C,#141D30);
  display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}
.cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:320px;height:320px;border-radius:50%;
  border:1px solid rgba(255,255,255,.08);pointer-events:none}
.cta-band h2{font-size:clamp(26px,3vw,38px);font-weight:900;line-height:1.2;letter-spacing:-.015em}
.cta-band p{margin-top:14px;color:#A9B3C4;font-size:15.5px}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:12px}
.cta-band__phone{font-family:var(--font-display);font-size:13px;letter-spacing:.06em;color:#8B97AA;margin-top:18px}
.cta-band__phone b{color:#fff;font-size:18px;letter-spacing:.02em;margin-left:8px}

/* ---------- 12. 页脚 ---------- */
.footer{background:#080D17;color:#8B97AA;padding:72px 0 0;border-top:1px solid rgba(255,255,255,.06)}
.footer__top{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:48px;padding-bottom:56px}
.footer__brand img{height:44px;width:auto;background:#fff;border-radius:8px;padding:4px 10px}
.footer__slogan{margin-top:20px;font-size:13.5px;line-height:1.8;max-width:26em;color:#7B879B}
.footer__wordmark{margin-top:22px;font-family:var(--font-display);font-size:11px;letter-spacing:.28em;
  text-transform:uppercase;color:#3E4A5E}
.footer h4{font-size:12px;font-family:var(--font-display);letter-spacing:.18em;text-transform:uppercase;
  color:#5E6B80;margin-bottom:18px;font-weight:700}
.footer li+li{margin-top:11px}
.footer a{font-size:14px;color:#A6B0C0;transition:color .16s}
.footer a:hover{color:#fff}
.footer__contact li{display:flex;gap:10px;font-size:13.5px;line-height:1.6;color:#A6B0C0}
.footer__contact svg{width:15px;height:15px;flex:none;margin-top:4px;color:#4F5B70}
.footer__bottom{border-top:1px solid rgba(255,255,255,.07);padding:22px 0 26px;display:flex;
  justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;font-size:12.5px;color:#5E6B80}
.footer__bottom a{color:#7B879B;font-size:12.5px}
.footer__bottom a:hover{color:#fff}

/* ---------- 13. 产品目录 ---------- */
.filters{display:flex;flex-wrap:wrap;gap:8px;padding:6px;background:var(--surface);border:1px solid var(--line);
  border-radius:999px;width:max-content;max-width:100%;margin-bottom:40px}
.filters button{
  border:0;background:transparent;height:40px;padding:0 20px;border-radius:999px;cursor:pointer;
  font-size:14px;font-weight:600;color:var(--muted);transition:background .18s,color .18s;white-space:nowrap
}
.filters button:hover{background:var(--line-2);color:var(--ink)}
.filters button[aria-pressed="true"]{background:var(--ink);color:#fff}

.catalog{display:block}
.cat-group{margin-top:34px}
.cat-group:first-child{margin-top:0}
.cat-group__rows{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px}
.cat-group__head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;
  padding-bottom:12px;border-bottom:1px solid var(--line)}
.cat-group__head h2{font-size:18px;font-weight:900;letter-spacing:-.01em;display:flex;align-items:center;gap:10px}
.cat-group__head h2 i{width:6px;height:18px;border-radius:2px;background:var(--red);display:block}
.cat-group:nth-of-type(2) .cat-group__head h2 i{background:var(--blue)}
.cat-group:nth-of-type(3) .cat-group__head h2 i{background:var(--green)}
.cat-group:nth-of-type(4) .cat-group__head h2 i{background:var(--amber)}
.cat-group:nth-of-type(5) .cat-group__head h2 i{background:#7C5CD6}
.cat-group__head span{font-family:var(--font-display);font-size:10.5px;letter-spacing:.18em;
  color:var(--muted-2);text-transform:uppercase}

/* 产品卡：大预览图，纯展示（不点击、不展开） */
.pcard{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:16px;overflow:hidden;
  transition:box-shadow .22s var(--ease),border-color .22s var(--ease)}
.pcard:hover{box-shadow:var(--sh-1);border-color:#C8D0DC}
.pcard__fig{position:relative;display:block;aspect-ratio:1/1;background:#fff;overflow:hidden}
.pcard__fig img{width:100%;height:100%;object-fit:cover;object-position:center}
.pcard__body{display:block;padding:14px 16px 16px}
.pcard__name{display:block;font-size:15px;font-weight:700;line-height:1.45;letter-spacing:-.005em}
.pcard__spec{display:flex;align-items:center;gap:7px;margin-top:6px;font-family:var(--font-mono);
  font-size:11px;color:var(--muted-2);letter-spacing:.01em}
.pcard__spec b{flex:none;font-weight:700;color:var(--muted);opacity:.85}
.catalog-empty{padding:56px 0;text-align:center;color:var(--muted);font-size:15px}

/* ---------- 14. 流程 ---------- */
.process{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;background:var(--surface)}
.step{padding:30px 24px 32px;border-right:1px solid var(--line);position:relative}
.step:last-child{border-right:0}
.step__no{font-family:var(--font-display);font-size:11px;font-weight:700;letter-spacing:.16em;color:var(--muted-2)}
.step h4{margin-top:16px;font-size:17px;font-weight:800}
.step p{margin-top:10px;font-size:13.5px;line-height:1.7;color:var(--muted)}
.step::after{content:"";position:absolute;left:24px;top:0;width:32px;height:2px;background:var(--red);transform:scaleX(0);transform-origin:left;transition:transform .3s}
.step:hover::after{transform:scaleX(1)}

/* 可定制项 */
.cap-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.cap{padding:24px;border:1px solid var(--line);border-radius:var(--r);background:var(--surface)}
.cap__ico{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:var(--blue-t);color:var(--blue)}
.cap__ico svg{width:20px;height:20px}
.cap:nth-child(2n) .cap__ico{background:var(--red-t);color:var(--red)}
.cap:nth-child(3n) .cap__ico{background:var(--green-t);color:var(--green-d)}
.cap h4{margin-top:16px;font-size:16px;font-weight:700}
.cap p{margin-top:8px;font-size:14px;line-height:1.7;color:var(--muted)}

/* ---------- 15. 联系人 ---------- */
.contacts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.contact{padding:26px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  display:flex;flex-direction:column;transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.contact:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.contact__role{font-size:12.5px;color:var(--muted);letter-spacing:.02em}
.contact__name{margin-top:10px;font-size:20px;font-weight:800;display:flex;align-items:center;gap:10px}
.contact__name span{font-size:11px;font-weight:600;color:var(--blue);background:var(--blue-t);border-radius:5px;padding:2px 7px}
.contact__tel{margin-top:18px;font-family:var(--font-display);font-size:19px;font-weight:700;letter-spacing:.01em;
  display:inline-flex;align-items:center;gap:9px;color:var(--ink)}
.contact__tel:hover{color:var(--red)}
.contact__tel svg{width:16px;height:16px;color:var(--muted-2)}
.contact__addr{margin-top:16px;padding-top:16px;border-top:1px dashed var(--line);font-size:13px;color:var(--muted);
  display:flex;gap:8px;line-height:1.6}
.contact__addr svg{width:14px;height:14px;flex:none;margin-top:3px;color:var(--muted-2)}

/* ---------- 16. 新闻 ---------- */
.newslist{border-top:1px solid var(--line)}
.newsitem{display:grid;grid-template-columns:140px 1fr auto;gap:28px;align-items:center;
  padding:26px 8px;border-bottom:1px solid var(--line);transition:background .2s}
.newsitem:hover{background:#fff}
.newsitem time{font-family:var(--font-mono);font-size:12.5px;color:var(--muted-2)}
.newsitem h3{font-size:16.5px;font-weight:600;line-height:1.5;letter-spacing:-.005em}
.newsitem:hover h3{color:var(--red)}
.newsitem .arrow{width:34px;height:34px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--muted);transition:all .2s}
.newsitem:hover .arrow{background:var(--red);border-color:var(--red);color:#fff;transform:translateX(3px)}
.newsitem .arrow svg{width:14px;height:14px}

.article{max-width:760px;margin:0 auto;padding:64px 0 96px}
.article h1{font-size:clamp(26px,3.2vw,36px);font-weight:900;line-height:1.28;letter-spacing:-.015em}
.article__meta{margin-top:20px;padding-bottom:24px;border-bottom:1px solid var(--line);
  display:flex;gap:18px;align-items:center;font-size:12.5px;color:var(--muted-2);font-family:var(--font-mono)}
.article__meta .tag{font-family:var(--font-sans);background:var(--red-t);color:var(--red);border-radius:5px;padding:3px 9px;font-weight:700}
.article__body{margin-top:32px;font-size:16.5px;line-height:1.9;color:#2A3446}
.article__body p+p{margin-top:20px}
.article__body strong{font-weight:700;color:var(--ink)}
.article__body .num{font-family:var(--font-mono);font-size:15px;background:var(--bg);border:1px solid var(--line);
  border-radius:6px;padding:2px 8px;color:var(--ink)}
.article__back{margin-top:48px;padding-top:28px;border-top:1px solid var(--line)}

/* ---------- 16.5 组件补充 ---------- */
.stage__side{position:absolute;filter:drop-shadow(0 24px 34px rgba(0,0,0,.65));animation:float 8s ease-in-out infinite}
.stage__side--a{width:30%;left:-3%;bottom:7%;z-index:3}
.stage__side--b{width:16%;right:3%;top:1%;z-index:1;opacity:.85;animation-delay:-4.8s}

.series--5{grid-template-columns:repeat(5,1fr)}

.stack{display:grid;gap:2px;margin-top:28px}
.stack__item{display:grid;grid-template-columns:auto 1fr;gap:16px;padding:20px 0;border-top:1px solid var(--line)}
.stack__item:last-child{border-bottom:1px solid var(--line)}
.stack__ico{width:38px;height:38px;border-radius:10px;background:var(--bg);border:1px solid var(--line);
  display:grid;place-items:center;color:var(--blue)}
.stack__ico svg{width:19px;height:19px}
.stack__item:nth-child(2) .stack__ico{color:var(--red);background:var(--red-t);border-color:rgba(200,37,44,.16)}
.stack__item:nth-child(3) .stack__ico{color:var(--green-d);background:var(--green-t);border-color:rgba(16,185,129,.2)}
.stack h4{font-size:15.5px;font-weight:700}
.stack p{margin-top:6px;font-size:14px;line-height:1.7;color:var(--muted)}

.cert-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.cert-cards figure{margin:0;background:#fff;border-radius:10px;overflow:hidden;
  border:1px solid rgba(255,255,255,.12);transition:transform .2s var(--ease)}
.cert-cards figure:hover{transform:translateY(-3px)}
.cert-cards img{width:100%;height:auto;aspect-ratio:4/3;object-fit:contain;object-position:center;
  background:#fff;padding:8px;display:block}
.cert-cards figcaption{font-size:10px;font-family:var(--font-display);letter-spacing:.1em;color:#5C6473;
  padding:0 8px 8px;text-align:center;background:#fff}

.bcard{padding:28px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.bcard:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.bcard img{height:32px;width:auto;max-width:70%;object-fit:contain}
.bcard h3{margin-top:22px;font-size:17px;font-weight:800}
.bcard p{margin-top:8px;font-size:13.5px;color:var(--muted);line-height:1.7}

.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden}
.kpis > div{background:#fff;padding:28px 26px}
.kpis b{display:block;font-family:var(--font-display);font-size:clamp(24px,2.4vw,32px);font-weight:800;
  letter-spacing:-.02em;line-height:1;white-space:nowrap}
.kpis > div > span{display:block;margin-top:9px;font-size:13px;color:var(--muted)}
.kpis b span{display:inline;margin:0;font-size:.5em;color:var(--red);font-weight:700}

.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.gallery figure{margin:0;position:relative;border-radius:var(--r);overflow:hidden;aspect-ratio:4/3;background:#E7ECF4}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.gallery figure:hover img{transform:scale(1.05)}
.gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:26px 12px 10px;font-size:12px;color:#fff;
  background:linear-gradient(transparent,rgba(11,16,28,.82))}

.hq{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;padding:44px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-xl)}
.hq__list{display:grid;gap:18px;margin-top:28px}
.hq__row{display:grid;grid-template-columns:96px 1fr;gap:14px;font-size:14.5px;line-height:1.6}
.hq__row span{color:var(--muted-2);font-size:12.5px;padding-top:2px}
.hq__panel{position:relative;aspect-ratio:5/4;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);
  background:#EDF1F7;display:flex;flex-direction:column;justify-content:flex-end;padding:16px}
.hq__map{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center;display:block;
  transition:transform .7s var(--ease)}
.hq__panel:hover .hq__map{transform:scale(1.035)}
.hq__panel::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(246,248,251,.18) 0%,rgba(246,248,251,0) 24%,
    rgba(240,244,250,.12) 58%,rgba(238,243,250,.86) 92%)}
.hq__badge{position:absolute;top:14px;left:14px;z-index:2;display:inline-flex;align-items:center;gap:6px;
  height:28px;padding:0 11px;border-radius:999px;background:rgba(255,255,255,.94);border:1px solid rgba(226,232,241,.9);
  font-size:11.5px;font-weight:700;color:var(--ink);letter-spacing:.02em;box-shadow:0 6px 16px -10px rgba(11,16,28,.5)}
.hq__badge::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--green)}
/* 图上定位点：截图自带红色气泡，这里叠一圈脉冲，别盖住它 */
.hq__pulse{position:absolute;left:50%;top:36%;width:16px;height:16px;margin:-8px 0 0 -8px;
  border-radius:50%;z-index:1;pointer-events:none}
.hq__pulse::before,.hq__pulse::after{content:"";position:absolute;inset:0;border-radius:50%;
  border:2px solid rgba(200,37,44,.7);animation:hqpulse 2.8s ease-out infinite}
.hq__pulse::after{animation-delay:1.4s}
@keyframes hqpulse{0%{transform:scale(.45);opacity:.85}70%{opacity:.12}100%{transform:scale(3.4);opacity:0}}
.hq__card{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:13px 14px;border-radius:12px;background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border:1px solid rgba(226,232,241,.95);box-shadow:0 16px 34px -22px rgba(11,16,28,.55)}
.hq__card p{font-size:13px;font-weight:600;color:#2A3140;line-height:1.6;letter-spacing:.005em}
.hq__card .btn{flex:none}
@media (prefers-reduced-motion:reduce){.hq__pulse::before,.hq__pulse::after{animation:none;opacity:0}}

.person{display:flex;gap:18px;align-items:flex-start;padding:26px;border-radius:var(--r-lg);
  background:var(--surface);border:1px solid var(--line)}
.person__avatar{width:56px;height:56px;border-radius:50%;flex:none;display:grid;place-items:center;
  font-weight:900;font-size:19px;color:#fff;background:linear-gradient(135deg,var(--red),var(--blue))}
.person h4{font-size:17px;font-weight:800}
.person p{margin-top:6px;font-size:13px;color:var(--muted)}
.person a{margin-top:12px;display:inline-flex;align-items:center;gap:8px;font-family:var(--font-display);
  font-size:18px;font-weight:700}
.person a:hover{color:var(--red)}
.person a svg{width:16px;height:16px;color:var(--muted-2)}


/* ---------- 17. 工具类 ---------- */
.tac{text-align:center}
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mt-32{margin-top:32px}.mt-40{margin-top:40px}.mt-48{margin-top:48px}
.muted{color:var(--muted)}
.hr{height:1px;background:var(--line);border:0;margin:0}
.tagrow{display:flex;flex-wrap:wrap;gap:8px}
.tag{font-size:12px;color:var(--muted);background:#fff;border:1px solid var(--line);border-radius:999px;padding:5px 12px}

/* 入场动效 */
.js .reveal{opacity:0;transform:translateY(18px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.js .reveal.is-in{opacity:1;transform:none}
.js .reveal[data-delay="1"]{transition-delay:.09s}
.js .reveal[data-delay="2"]{transition-delay:.18s}
.js .reveal[data-delay="3"]{transition-delay:.27s}
.js .reveal[data-delay="4"]{transition-delay:.36s}
.js .reveal[data-delay="5"]{transition-delay:.45s}

/* ---------- 18. 响应式 ---------- */
@media (max-width:1180px){
  .nav__links a{padding:0 10px;font-size:14px}
  .series{grid-template-columns:repeat(3,1fr)}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .cat-group__rows{grid-template-columns:repeat(2,1fr)}
  .scenes{grid-template-columns:repeat(3,1fr)}
  .footer__top{grid-template-columns:1.4fr 1fr 1fr;gap:36px}
  .footer__contact{grid-column:1/-1}
}
@media (max-width:980px){
  .section{padding:76px 0}
  .adbar__veil{background:linear-gradient(180deg,rgba(5,8,15,.34) 0%,rgba(5,8,15,.06) 38%,rgba(5,8,15,.90) 100%)}
  .adbar__bar{height:46px;padding:0 16px;gap:10px;justify-content:space-between}
  .adbar__text{display:none}
  .adbar__go{font-size:12.5px;color:rgba(255,255,255,.9)}
  .adbar__copy{left:18px;right:18px;max-width:none;top:auto;bottom:14px;transform:none}
  .adbar__kicker{display:none}
  .adbar__copy h2{margin-top:6px;font-size:17.5px;line-height:1.24}
  .adbar__copy p{display:none}
  .nav__links,.nav__mall{display:none}
  .nav__burger{display:flex}
  .hero{padding-top:52px}
  .hero__grid{grid-template-columns:1fr;gap:8px;min-height:0;padding-bottom:40px}
  .stage{min-height:360px;margin-top:8px}
  .stage__main{width:min(100%,400px)}
  .hero__stats .wrap{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat{padding:20px 8px 22px;border-bottom:1px solid rgba(255,255,255,.07)}
  .split{grid-template-columns:1fr;gap:36px}
  .split--rev .split__media{order:0}
  .process{grid-template-columns:1fr 1fr;border-radius:var(--r)}
  .step{border-bottom:1px solid var(--line)}
  .step:nth-child(2n){border-right:0}
  .cap-grid,.contacts{grid-template-columns:repeat(2,1fr)}
  .brandwall{grid-template-columns:repeat(3,1fr)}
  .patent-strip{grid-template-columns:repeat(3,1fr)}
  .cert-cards{grid-template-columns:repeat(2,1fr)}
  .hq{grid-template-columns:1fr;padding:32px;gap:28px}
  .hq__panel{aspect-ratio:4/3;padding:12px}
  .hq__addr-full{display:none}
  .hq__card{padding:11px 12px;gap:10px}
  .hq__card p{font-size:12.5px;line-height:1.45}
  .hq__card .btn{height:34px;padding:0 12px;font-size:12.5px}
  .kpis{grid-template-columns:repeat(2,1fr)}
  .cta-band{grid-template-columns:1fr;padding:40px 32px}
  .phero__inner{grid-template-columns:1fr}
  .phero__meta{flex-direction:row;gap:28px;align-items:flex-start;text-align:left}
  .sec-head{flex-direction:column;align-items:flex-start;gap:20px}
  .newsitem{grid-template-columns:100px 1fr auto;gap:16px}
}
@media (max-width:760px){
  .wrap{padding:0 18px}
  .section{padding:60px 0}
  .section--tight{padding:48px 0}
  .h2{font-size:26px}
  .lede{font-size:15.5px}
  .grid-4,.grid-3,.grid-2,.series,.series--3,.cap-grid,.contacts{grid-template-columns:1fr 1fr}
  .cat-group__rows{gap:12px}
  .series__item{min-height:200px}
  .scenes{grid-template-columns:1fr 1fr}
  .brandwall{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .kpis{grid-template-columns:1fr 1fr}
  .kpis > div{padding:22px 18px}
  .kpis b{font-size:22px}
  .hq{padding:26px}
  .hq__row{grid-template-columns:1fr;gap:2px}
  .brandwall div{height:96px}
  .footer{padding-top:52px}
  .footer__top{grid-template-columns:1fr 1fr;gap:32px;padding-bottom:36px}
  .footer__brand{grid-column:1/-1}
  .footer__bottom{flex-direction:column;align-items:flex-start;gap:10px}
  .article{padding:40px 0 64px}
  .article__body{font-size:16px}
  .stage__chip--b{left:0}
  .stage__chip--a{right:0}
  .hero__bolt{bottom:96px;height:90px}
}
@media (max-width:520px){
  .grid-4,.grid-3,.grid-2,.series,.series--3,.cap-grid,.contacts,.scenes,.cat-group__rows{grid-template-columns:1fr}
  .process{grid-template-columns:1fr}
  .step{border-right:0}
  .patent-strip{grid-template-columns:repeat(2,1fr)}
  .hero__cta .btn{width:100%}
  .filters{border-radius:14px;width:100%}
  .filters button{flex:1 1 auto}
  .newsitem{grid-template-columns:1fr auto;gap:8px}
  .newsitem time{grid-column:1/-1}
  .pcard__body{padding:12px 14px 14px}
  .pcard__name{font-size:14px}
  .footer{padding-top:40px}
  .footer__top{grid-template-columns:1fr 1fr;gap:26px 20px;padding-bottom:30px}
  .footer__brand{grid-column:1/-1}
  .footer__contact{grid-column:1/-1}
  .footer__slogan{margin-top:14px;font-size:13px;line-height:1.7}
  .footer__wordmark{margin-top:16px;font-size:10.5px;letter-spacing:.22em;white-space:nowrap}
  .footer h4{margin-bottom:14px}
  .footer a{font-size:13.5px}
  .footer li+li{margin-top:8px}
  .footer__contact li{font-size:13px}
  .footer__bottom{padding:16px 0 20px}
  .h2--slogan{font-size:min(26px,6.3vw)}
  .brandwall{grid-template-columns:1fr 1fr}
}

/* ---------- 19. 无障碍 / 打印 ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important}
  .js .reveal{opacity:1;transform:none}
}
@media print{
  .nav,.footer,.hero__bolt,.stage,.drawer{display:none!important}
  body{background:#fff}
  .js .reveal{opacity:1;transform:none}
}