/* 冰远科技 · 官网改版样式  |  Light / Clean / Modern  */
:root{
  --brand:#2563eb; --brand-dark:#1d4ed8; --brand-soft:#eaf1ff; --cyan:#0ea5e9;
  --ink:#0f172a; --body:#475569; --muted:#8a97a8; --line:#e6ecf4;
  --bg:#ffffff; --soft:#f6f9fd; --soft2:#f0f5fc;
  --radius:18px; --radius-sm:12px;
  --shadow:0 10px 36px rgba(20,45,90,.07);
  --shadow-hover:0 18px 46px rgba(20,45,90,.13);
  --max:1200px; --ease:cubic-bezier(.22,.75,.3,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--body);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
  font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(37,99,235,.35);outline-offset:3px;border-radius:6px}
.container{width:min(100% - 48px,var(--max));margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);
  border-bottom:1px solid rgba(230,236,244,.9);transition:box-shadow .3s var(--ease)}
.site-header.is-scrolled{box-shadow:0 6px 24px rgba(15,23,42,.06)}
.header-inner{height:76px;display:flex;align-items:center;gap:32px}
.brand{display:flex;align-items:center;flex:none}
.brand img{width:164px;height:auto}
.nav{display:flex;align-items:center;gap:6px;margin-left:auto}
.nav a{position:relative;padding:9px 15px;border-radius:10px;font-size:15px;font-weight:500;color:#3b4759;transition:.25s var(--ease)}
.nav a:hover{color:var(--brand);background:var(--brand-soft)}
.nav a.active{color:var(--brand);font-weight:600}
.nav a.active::after{content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);width:16px;height:3px;border-radius:3px;background:var(--brand)}
.header-cta{flex:none;padding:10px 20px;border-radius:999px;background:var(--brand);color:#fff!important;
  font-size:14px;font-weight:600;box-shadow:0 6px 18px rgba(37,99,235,.22);transition:.25s var(--ease)}
.header-cta:hover{background:var(--brand-dark);transform:translateY(-2px)}
.menu-toggle{display:none;margin-left:auto;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;
  background:#fff;cursor:pointer;padding:0;place-items:center}
.menu-toggle span{display:block;width:19px;height:2px;background:var(--ink);margin:3px auto;transition:.25s}
.menu-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 26px;border-radius:999px;
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:.28s var(--ease);white-space:nowrap}
.btn svg{width:16px;height:16px}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 8px 22px rgba(37,99,235,.2)}
.btn-primary:hover{background:var(--brand-dark);transform:translateY(-2px);box-shadow:0 12px 28px rgba(37,99,235,.28)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.btn-white{background:#fff;color:var(--brand)}
.btn-white:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(15,23,42,.14)}
.text-link{display:inline-flex;align-items:center;gap:7px;color:var(--brand);font-weight:600;font-size:15px}
.text-link svg{width:15px;height:15px;transition:transform .25s}
.text-link:hover svg{transform:translateX(4px)}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:
   radial-gradient(760px 460px at 82% 8%,rgba(37,99,235,.13),transparent 68%),
   radial-gradient(560px 420px at 8% 88%,rgba(14,165,233,.10),transparent 70%),
   linear-gradient(180deg,#f5f9ff 0%,#ffffff 100%)}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.45;
  background-image:linear-gradient(rgba(37,99,235,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(37,99,235,.055) 1px,transparent 1px);
  background-size:56px 56px;mask-image:linear-gradient(180deg,#000,transparent 82%)}
.hero-inner{position:relative;display:grid;grid-template-columns:1.06fr .94fr;gap:64px;align-items:center;
  padding:96px 0 104px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;padding:7px 15px;border-radius:999px;
  background:#fff;border:1px solid var(--line);color:var(--brand);font-size:13px;font-weight:600;letter-spacing:.06em;
  box-shadow:0 4px 14px rgba(20,45,90,.04)}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(37,99,235,.14)}
.hero h1{margin:26px 0 20px;color:var(--ink);font-size:clamp(38px,5vw,62px);line-height:1.18;letter-spacing:-.02em;font-weight:750}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero-lead{font-size:17px;line-height:1.95;color:#5a687d;max-width:590px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:28px 0 34px}
.hero-tags span{padding:7px 15px;background:#fff;border:1px solid var(--line);border-radius:999px;
  font-size:13.5px;color:#41506a;box-shadow:0 3px 10px rgba(20,45,90,.03)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-visual{position:relative;height:470px}
.float-card{position:absolute;border-radius:20px;background:#fff;border:1px solid rgba(230,236,244,.9);
  box-shadow:0 22px 50px rgba(20,45,90,.13);overflow:hidden;animation:float 6s ease-in-out infinite}
.float-card img{width:100%;height:100%;object-fit:cover}
.fc-1{width:56%;height:250px;left:0;top:34px;transform:rotate(-4deg)}
.fc-2{width:53%;height:218px;right:0;top:0;animation-delay:-2s;transform:rotate(5deg)}
.fc-3{width:52%;height:206px;right:5%;bottom:0;animation-delay:-4s;transform:rotate(-3deg)}
.float-badge{position:absolute;left:2%;bottom:26px;background:#fff;border:1px solid var(--line);
  border-radius:14px;padding:13px 18px;box-shadow:var(--shadow);display:flex;align-items:center;gap:11px;
  animation:float 7s ease-in-out infinite -1s}
.float-badge b{font-size:22px;color:var(--brand);line-height:1}
.float-badge small{display:block;font-size:12px;color:var(--muted);line-height:1.4}
@keyframes float{0%,100%{translate:0 0}50%{translate:0 -12px}}

/* ---------- Sections ---------- */
.section{padding:96px 0}
.section.soft{background:var(--soft)}
.section.tight{padding:72px 0}
.sec-head{margin-bottom:48px;max-width:760px}
.sec-head.center{text-align:center;margin-inline:auto}
.sec-kicker{display:block;color:var(--brand);font-size:13px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;margin-bottom:12px}
.sec-head h2{color:var(--ink);font-size:clamp(30px,3.4vw,44px);line-height:1.28;letter-spacing:-.015em;font-weight:720}
.sec-head p{margin-top:16px;font-size:16.5px;color:#63708a;line-height:1.9}
.sec-head .lead{font-size:17px}
.sec-actions{margin-top:34px;display:flex;justify-content:center}

/* ---------- About ---------- */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about-copy p{font-size:16.5px;line-height:2.05;margin-bottom:18px;color:#4c5b73}
.about-copy .accent{border-left:3px solid var(--brand);padding-left:18px;color:var(--ink);font-weight:500}
.about-photo{position:relative;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:var(--soft2)}
.about-photo img{width:100%;aspect-ratio:4/3;object-fit:cover}
.about-photo::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 62%,rgba(15,23,42,.12))}
.photo-caption{position:absolute;left:20px;bottom:18px;z-index:1;color:#fff;font-size:13px;letter-spacing:.05em;text-shadow:0 1px 6px rgba(0,0,0,.4)}
.chip-row{display:flex;flex-wrap:wrap;gap:9px;margin-top:26px}
.chip{padding:7px 14px;border-radius:8px;background:var(--brand-soft);color:var(--brand-dark);font-size:13.5px;font-weight:500}

/* ---------- Service cards ---------- */
.card-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.service-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px 32px;
  transition:.32s var(--ease);position:relative;overflow:hidden}
.service-card::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:linear-gradient(90deg,var(--brand),var(--cyan));transition:width .4s var(--ease)}
.service-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:#d7e4fb}
.service-card:hover::before{width:100%}
.icon-box{width:52px;height:52px;border-radius:15px;background:var(--brand-soft);color:var(--brand);
  display:grid;place-items:center;margin-bottom:22px}
.icon-box svg{width:26px;height:26px}
.service-card h3{font-size:20px;color:var(--ink);font-weight:680;margin-bottom:12px}
.service-card p{font-size:15px;line-height:1.9;color:#62708a}
.service-card .num{position:absolute;right:24px;top:20px;font-size:13px;font-weight:700;color:#dbe5f5;letter-spacing:.08em}

/* ---------- Stats ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:38px 24px;box-shadow:var(--shadow)}
.stat{text-align:center;position:relative}
.stat+.stat::before{content:"";position:absolute;left:-10px;top:12%;height:76%;width:1px;background:var(--line)}
.stat .n{font-size:clamp(34px,4vw,50px);font-weight:760;color:var(--ink);line-height:1.1;letter-spacing:-.03em}
.stat .n span{color:var(--brand)}
.stat .u{display:block;margin-top:6px;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);font-weight:600}
.stat .d{display:block;margin-top:6px;font-size:14.5px;color:#5f6d85}

/* ---------- Products ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:-14px 0 38px}
.filter-btn{padding:9px 20px;border-radius:999px;border:1px solid var(--line);background:#fff;color:#5a6880;
  font-size:14px;font-weight:500;cursor:pointer;transition:.25s var(--ease)}
.filter-btn:hover{border-color:var(--brand);color:var(--brand)}
.filter-btn.active{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(37,99,235,.2)}
.card-grid-products{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.product-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:.32s var(--ease)}
.product-card:hover{transform:translateY(-7px);box-shadow:var(--shadow-hover);border-color:#d7e4fb}
.product-media{position:relative;aspect-ratio:16/10;background:var(--soft2);overflow:hidden}
.product-media img{width:100%;height:100%;object-fit:cover;transition:transform .55s var(--ease)}
.product-card:hover .product-media img{transform:scale(1.06)}
.tag-cat{position:absolute;left:14px;top:14px;padding:5px 12px;border-radius:999px;background:rgba(255,255,255,.94);
  color:var(--brand-dark);font-size:12px;font-weight:600;box-shadow:0 3px 10px rgba(15,23,42,.08)}
.tag-badge{position:absolute;right:14px;top:14px;padding:5px 12px;border-radius:999px;background:rgba(37,99,235,.92);
  color:#fff;font-size:12px;font-weight:600}
.product-body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1}
.product-body h3{font-size:18.5px;color:var(--ink);font-weight:680;margin-bottom:10px;line-height:1.5}
.product-body p{font-size:14.5px;line-height:1.85;color:#66738a;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.product-foot{margin-top:auto;padding-top:20px;display:flex;align-items:center;justify-content:space-between;
  color:var(--brand);font-size:14px;font-weight:600}
.product-foot svg{width:16px;height:16px;transition:transform .25s}
.product-card:hover .product-foot svg{transform:translateX(4px)}

/* ---------- News ---------- */
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.news-card{display:grid;grid-template-columns:180px 1fr;gap:22px;padding:18px;background:#fff;
  border:1px solid var(--line);border-radius:var(--radius);transition:.3s var(--ease)}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:#d7e4fb}
.news-thumb{border-radius:12px;overflow:hidden;background:var(--soft2);aspect-ratio:4/3}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.news-card:hover .news-thumb img{transform:scale(1.07)}
.news-meta{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--muted);margin-bottom:9px;flex-wrap:wrap}
.news-meta .cat{color:var(--brand);background:var(--brand-soft);padding:2px 9px;border-radius:6px;font-weight:600}
.news-card h3{font-size:17px;line-height:1.6;color:var(--ink);font-weight:660;margin-bottom:8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card p{font-size:14px;line-height:1.8;color:#6d7a90;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card .more{display:inline-block;margin-top:12px;color:var(--brand);font-size:13.5px;font-weight:600}
.topic-cloud{margin-top:36px;padding:26px 30px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.topic-cloud b{font-size:14px;color:var(--ink)}
.topic-cloud span{padding:6px 14px;background:var(--soft);border-radius:8px;font-size:13.5px;color:#5f6d85}

/* ---------- CTA band ---------- */
.cta-band{position:relative;overflow:hidden;border-radius:24px;padding:64px 60px;color:#fff;
  background:linear-gradient(120deg,#1e4fd8 0%,#2563eb 48%,#0ea5e9 100%)}
.cta-band::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;right:-120px;top:-190px;
  background:rgba(255,255,255,.09)}
.cta-band::before{content:"";position:absolute;width:260px;height:260px;border-radius:50%;left:-90px;bottom:-170px;
  background:rgba(255,255,255,.07)}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(26px,3vw,36px);font-weight:700;line-height:1.4;letter-spacing:-.01em}
.cta-band p{margin-top:10px;color:rgba(255,255,255,.86);font-size:16px}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{position:relative;overflow:hidden;padding:72px 0 68px;text-align:center;
  background:radial-gradient(600px 300px at 50% 0%,rgba(37,99,235,.12),transparent 70%),linear-gradient(180deg,#f5f9ff,#fff)}
.page-hero::before{content:"";position:absolute;inset:0;opacity:.4;
  background-image:linear-gradient(rgba(37,99,235,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(37,99,235,.05) 1px,transparent 1px);
  background-size:52px 52px;mask-image:linear-gradient(180deg,#000,transparent)}
.page-hero .inner{position:relative}
.page-hero h1{font-size:clamp(32px,4vw,48px);color:var(--ink);font-weight:730;letter-spacing:-.02em;margin:14px 0 12px}
.page-hero p{max-width:700px;margin:0 auto;color:#62708a;font-size:16.5px;line-height:1.9}
.crumbs{display:flex;justify-content:center;align-items:center;gap:9px;font-size:13.5px;color:var(--muted);margin-bottom:18px}
.crumbs a:hover{color:var(--brand)}
.crumbs .sep{color:#c7d1e0}

/* ---------- Article / detail ---------- */
.detail-wrap{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;align-items:start;padding:64px 0 100px}
.article-head{margin-bottom:28px}
.article-head h1{font-size:clamp(26px,3vw,36px);line-height:1.45;color:var(--ink);font-weight:720;letter-spacing:-.01em}
.article-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:13.5px;color:var(--muted)}
.article-meta span{display:inline-flex;align-items:center;gap:7px;white-space:nowrap}
.article-meta svg{width:15px;height:15px;flex:none}
.article-cover{border-radius:var(--radius);overflow:hidden;background:var(--soft2);margin-bottom:32px;border:1px solid var(--line)}
.article-cover img{width:100%;max-height:460px;object-fit:contain;background:#fff}
.prose{color:#3f4d63;font-size:16px;line-height:2.05;overflow-wrap:break-word}
.prose p{margin:0 0 18px}
.prose h2,.prose h3,.prose h4{color:var(--ink);margin:30px 0 14px;line-height:1.5;font-weight:700}
.prose h2{font-size:23px}.prose h3{font-size:20px}.prose h4{font-size:18px}
.prose img{max-width:100%;height:auto;border-radius:12px;margin:16px auto;display:block;border:1px solid var(--line)}
.prose a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.prose ul,.prose ol{padding-left:24px;margin:0 0 18px;list-style:revert}
.prose li{margin-bottom:8px}
.prose strong,.prose b{color:var(--ink)}
.prose table{width:100%;border-collapse:collapse;margin:18px 0;font-size:14px}
.prose td,.prose th{border:1px solid var(--line);padding:9px 12px}
.article-foot{margin-top:44px;padding-top:26px;border-top:1px solid var(--line);display:flex;
  justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:14px}
.article-foot a{color:var(--brand);font-weight:600}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);margin-bottom:22px}
.side-card h3{font-size:16px;color:var(--ink);font-weight:680;margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.side-list li{padding:10px 0;border-bottom:1px dashed var(--line);font-size:14px}
.side-list li:last-child{border:0}
.side-list a:hover{color:var(--brand)}
.side-kv{display:flex;justify-content:space-between;gap:14px;font-size:14px;padding:9px 0;border-bottom:1px dashed var(--line)}
.side-kv:last-child{border:0}
.side-kv span:first-child{color:var(--muted)}
.side-kv span:last-child{color:var(--ink);font-weight:600;text-align:right}
.side-cta{margin-top:18px;width:100%}

/* ---------- Careers ---------- */
.jobs-intro{max-width:760px;margin:0 auto 46px;text-align:center;color:#62708a;font-size:16.5px;line-height:1.95}
.job-list{max-width:900px;margin:0 auto;display:grid;gap:16px}
.job{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.3s var(--ease)}
.job[open]{box-shadow:var(--shadow);border-color:#d7e4fb}
.job summary{display:flex;align-items:center;gap:16px;padding:22px 26px;cursor:pointer;list-style:none}
.job summary::-webkit-details-marker{display:none}
.job summary h3{font-size:18px;color:var(--ink);font-weight:660;flex:1}
.job .job-ico{width:40px;height:40px;flex:none;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:grid;place-items:center}
.job .job-ico svg{width:20px;height:20px}
.job .plus{width:30px;height:30px;flex:none;border-radius:50%;background:var(--soft);display:grid;place-items:center;
  color:var(--brand);font-size:19px;line-height:1;transition:.3s}
.job[open] .plus{transform:rotate(45deg);background:var(--brand);color:#fff}
.job-body{padding:0 26px 26px 82px}
.job-body ul li{position:relative;padding-left:20px;margin-bottom:10px;font-size:15px;line-height:1.85;color:#5c6a82}
.job-body ul li::before{content:"";position:absolute;left:2px;top:12px;width:6px;height:6px;border-radius:50%;background:var(--brand)}
.job-body .apply{margin-top:18px}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;
  transition:.3s var(--ease)}
.contact-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-hover);border-color:#d7e4fb}
.contact-card .icon-box{margin-bottom:18px;width:46px;height:46px}
.contact-card h3{font-size:14px;color:var(--muted);font-weight:600;margin-bottom:8px}
.contact-card p,.contact-card a{font-size:16px;color:var(--ink);font-weight:600;line-height:1.7;word-break:break-all}
.contact-card a:hover{color:var(--brand)}
.form-layout{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:36px;box-shadow:var(--shadow)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:8px}
.field input,.field textarea{width:100%;padding:12px 15px;border:1px solid var(--line);border-radius:10px;
  background:#fbfcfe;color:var(--ink);font-size:15px;transition:.25s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand);background:#fff;box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.field textarea{min-height:130px;resize:vertical}
.form-note{font-size:13px;color:var(--muted);margin-top:12px;line-height:1.7}
.form-status{margin-top:16px;padding:11px 14px;border-radius:9px;font-size:13.5px;font-weight:500;border:1px solid transparent}
.form-status.ok{background:#ecfdf5;color:#047857;border-color:#a7f3d0}
.form-status.err{background:#fef2f2;color:#b91c1c;border-color:#fecaca}
.hp{position:absolute!important;left:-9999px!important;width:1px!important;height:1px!important;opacity:0;overflow:hidden}
#submitBtn:disabled{opacity:.65;cursor:wait}
.address-panel{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow)}
.address-panel .map{height:250px;background:
  radial-gradient(320px 180px at 30% 30%,rgba(37,99,235,.16),transparent 70%),
  linear-gradient(135deg,#eef4ff,#f7fbff);position:relative;display:grid;place-items:center}
.address-panel .map::before{content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(37,99,235,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(37,99,235,.07) 1px,transparent 1px);background-size:36px 36px}
.address-panel .pin{position:relative;width:54px;height:54px;border-radius:50%;background:#fff;box-shadow:0 8px 24px rgba(37,99,235,.22);
  display:grid;place-items:center;color:var(--brand)}
.address-panel .pin svg{width:26px;height:26px}
.address-panel .info{padding:24px 28px}
.address-panel .info h3{font-size:17px;color:var(--ink);margin-bottom:8px}
.address-panel .info p{font-size:15px;color:#5f6d85}

/* ---------- Footer ---------- */
.site-footer{background:#0f1c33;color:#aebbd0;padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.25fr;gap:44px;padding-bottom:48px}
.footer-brand img{width:170px;background:#fff;border-radius:10px;padding:10px 12px;margin-bottom:20px}
.footer-brand p{font-size:14px;line-height:1.95;max-width:330px;color:#96a6bf}
.site-footer h4{color:#fff;font-size:15px;font-weight:650;margin-bottom:20px}
.footer-links li{margin-bottom:11px;font-size:14px}
.footer-links a:hover{color:#fff}
.footer-contact li{margin-bottom:13px;font-size:14px;line-height:1.7;display:flex;gap:10px}
.footer-contact svg{width:16px;height:16px;flex:none;margin-top:5px;color:#5b8def}
.footer-bottom{border-top:1px solid rgba(255,255,255,.09);padding:22px 0;display:flex;
  justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:13px;color:#8192ad}
.footer-bottom a:hover{color:#fff}
.footer-bottom a.icp{color:#a9bcd8;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.28);padding-bottom:1px}
.footer-bottom a.icp:hover{color:#fff;border-bottom-color:#fff}

/* ---------- Reveal / misc ---------- */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
.backtop{position:fixed;right:24px;bottom:24px;width:44px;height:44px;border-radius:50%;border:1px solid var(--line);
  background:#fff;color:var(--brand);box-shadow:var(--shadow);display:grid;place-items:center;cursor:pointer;
  opacity:0;pointer-events:none;transition:.3s var(--ease);z-index:50}
.backtop.show{opacity:1;pointer-events:auto}
.backtop:hover{transform:translateY(-3px)}
.backtop svg{width:19px;height:19px}
.empty-tip{text-align:center;color:var(--muted);padding:40px 0}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js .reveal{opacity:1;transform:none}
}

/* ---------- Responsive ---------- */
@media (max-width:1080px){
  .hero-inner{gap:36px}.hero-visual{height:400px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px}
  .footer-grid>div:last-child{grid-column:1/-1}
  .detail-wrap{grid-template-columns:minmax(0,1fr) 260px;gap:28px}
}
@media (max-width:900px){
  .header-inner{height:66px;gap:16px}
  .brand img{width:142px}
  .menu-toggle{display:grid}
  .header-cta{display:none}
  .nav{position:absolute;top:66px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);
    box-shadow:0 16px 30px rgba(15,23,42,.08);flex-direction:column;align-items:stretch;gap:0;
    padding:10px 24px 20px;display:none}
  .nav.open{display:flex}
  .nav a{padding:12px 8px;border-radius:8px;font-size:15.5px}
  .nav a.active::after{display:none}
  .hero-inner{grid-template-columns:1fr;padding:64px 0 40px;gap:20px}
  .hero-visual{height:360px;max-width:560px;width:100%;margin:0 auto}
  .hero-lead{font-size:16px}
  .section{padding:72px 0}
  .card-grid-3,.card-grid-products{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr;gap:36px}
  .stats{grid-template-columns:repeat(2,1fr);row-gap:30px}
  .stat+.stat::before{display:none}
  .contact-grid{grid-template-columns:repeat(2,1fr)}
  .form-layout{grid-template-columns:1fr;gap:28px}
  .detail-wrap{grid-template-columns:1fr}
  .side-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}
  .side-card{margin:0}
}
@media (max-width:640px){
  .container{width:min(100% - 32px,var(--max))}
  .hero-inner{padding:52px 0 26px}
  .hero h1{font-size:36px}
  .hero-visual{height:270px}
  .float-card{border-radius:14px}
  .float-badge{padding:9px 12px;bottom:8px}
  .float-badge b{font-size:18px}
  .section{padding:58px 0}
  .sec-head{margin-bottom:32px}
  .card-grid-3,.card-grid-products,.news-grid,.contact-grid{grid-template-columns:1fr}
  .news-card{grid-template-columns:120px 1fr;gap:14px;padding:12px}
  .news-card h3{font-size:15.5px;-webkit-line-clamp:2}
  .news-card p{display:none}
  .cta-band{padding:42px 26px;border-radius:18px}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .form-card{padding:24px}
  .form-row{grid-template-columns:1fr;gap:0}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-grid>div:first-child,.footer-grid>div:last-child{grid-column:1/-1}
  .job summary{padding:18px;gap:12px}
  .job summary h3{font-size:16px}
  .job-body{padding:0 18px 20px 18px}
  .article-meta{gap:12px}
  .side-col{grid-template-columns:1fr}
  .stats{padding:28px 14px}
  .stat .n{font-size:34px}
  .crumbs{flex-wrap:wrap}
}