:root{
  --ink:#0d141c;
  --muted:#5b6875;
  --line:#d7e2ea;
  --soft:#f5f8fb;
  --blue:#126ed0;
  --cyan:#22c4ee;
  --amber:#ff9b2f;
  --dark:#09111a;
  --panel:#101b26;
  --panel2:#162536;
  --green:#35b982;
  --shadow:0 18px 46px rgba(9,17,26,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{width:100%;max-width:100vw;margin:0;font-family:Inter,Arial,"Microsoft YaHei",sans-serif;color:var(--ink);background:#fff;line-height:1.45;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.wrap{max-width:1240px;margin:0 auto;padding:0 32px;min-width:0}
.nav{height:76px;border-bottom:1px solid rgba(255,255,255,.10);background:rgba(6,14,23,.94);position:sticky;top:0;z-index:30;backdrop-filter:blur(16px);color:#dce7ef;box-shadow:0 10px 30px rgba(0,0,0,.18)}
.nav .wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:900;letter-spacing:0;flex:0 0 auto}
.brand img{width:40px;height:40px;object-fit:contain}
.brand span{color:#fff}
.navlinks{display:flex;gap:24px;font-size:14px;color:#b9c7d4;align-items:center;min-width:0}
.navlinks a{padding:26px 0;border-bottom:2px solid transparent}
.navlinks a:hover,.navlinks a.active{color:#fff;border-color:var(--cyan)}
.nav-toggle{display:none;width:42px;height:42px;border:1px solid rgba(255,255,255,.18);background:#121e2b;color:#fff;border-radius:3px;align-items:center;justify-content:center;gap:4px;flex-direction:column;cursor:pointer}
.nav-toggle span{display:block;width:19px;height:2px;background:#dce7ef;transition:transform .18s ease,opacity .18s ease}
.nav-open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-open .nav-toggle span:nth-child(2){opacity:0}
.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.lang{display:flex;gap:6px;margin-left:8px}
.lang button{border:1px solid rgba(255,255,255,.18);background:#121e2b;color:#fff;padding:7px 9px;border-radius:3px;cursor:pointer;font-weight:800}
.social-links{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.social-links a{border:1px solid #d5e0e8;border-radius:3px;padding:7px 10px;color:#41515f;font-weight:900;font-size:13px}
.social-links a:hover{border-color:var(--blue);color:var(--blue)}
.social-links.compact{gap:6px;margin-left:2px}
.social-links.compact a{border-color:rgba(255,255,255,.18);color:#d9e7f2;background:#121e2b;padding:7px 8px;font-size:12px}
.social-links.compact a:hover{border-color:var(--cyan);color:#fff}
.cta{display:inline-flex;align-items:center;justify-content:center;border-radius:3px;padding:13px 18px;font-weight:900;font-size:14px;min-height:48px;border:1px solid transparent}
.cta.blue{background:var(--blue);color:#fff}.cta.blue:hover{background:#0069a8}
.cta.dark{background:#0d1722;color:#fff;border-color:#26384a}
.cta.light{background:#fff;border-color:#cfd8df;color:var(--ink)}
.hero{position:relative;background:radial-gradient(circle at 76% 42%,rgba(34,196,238,.24),transparent 30%),radial-gradient(circle at 50% 118%,rgba(18,110,208,.28),transparent 34%),linear-gradient(135deg,#06111d 0%,#0b1725 50%,#10161d 100%);color:#fff;overflow:hidden}
.hero:before{content:"";position:absolute;inset:0;background:linear-gradient(rgba(255,255,255,.026) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.024) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(90deg,rgba(0,0,0,.82),rgba(0,0,0,.24));pointer-events:none}
.hero:after{content:"";position:absolute;left:0;right:0;bottom:0;height:190px;background:linear-gradient(180deg,transparent,rgba(3,10,17,.70));pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:.9fr 1.1fr;min-height:690px;gap:42px;align-items:center}
.eyebrow{font-size:13px;letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);font-weight:900;margin-bottom:16px}
.hero h1{font-size:62px;line-height:1.02;margin:0 0 20px;letter-spacing:0;max-width:760px;overflow-wrap:anywhere}
.hero p{font-size:20px;color:#b7c5d2;max-width:680px;margin:0 0 24px;overflow-wrap:break-word}
.actions{display:flex;gap:12px;margin-bottom:24px;flex-wrap:wrap}
.proof{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;max-width:700px}
.proof div{background:rgba(7,15,24,.56);border:1px solid rgba(185,215,235,.15);border-left:2px solid rgba(34,196,238,.80);backdrop-filter:blur(10px);padding:12px 14px;font-size:14px;font-weight:800;color:#eaf4fb;overflow-wrap:anywhere;box-shadow:0 10px 26px rgba(0,0,0,.18)}
.product-stage{position:relative;height:530px;background:radial-gradient(ellipse at 54% 82%,rgba(34,196,238,.18),transparent 42%),linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,0));border:0;border-radius:0;overflow:visible;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px}
.product-stage:before{content:"";position:absolute;left:5%;right:2%;bottom:38px;height:104px;background:radial-gradient(ellipse at center,rgba(2,7,12,.78),rgba(18,110,208,.16) 46%,transparent 72%);filter:blur(2px);transform:perspective(560px) rotateX(58deg);transform-origin:center;opacity:.92}
.product-stage:after{content:"";position:absolute;left:13%;right:10%;bottom:78px;height:1px;background:linear-gradient(90deg,transparent,rgba(34,196,238,.80),transparent);box-shadow:0 0 28px rgba(34,196,238,.42)}
.product-stage img{max-width:96%;max-height:420px;object-fit:contain;filter:drop-shadow(0 42px 58px rgba(0,0,0,.58)) drop-shadow(0 0 28px rgba(34,196,238,.12));position:relative;z-index:2}
.js-ready .product-stage img{transition:transform .18s ease}
.hero-labels{position:relative;left:auto;right:auto;bottom:auto;transform:none;z-index:3;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;width:min(520px,92%)}
.hero-labels span{background:rgba(7,15,24,.70);border:1px solid rgba(185,215,235,.18);border-top:2px solid rgba(34,196,238,.88);backdrop-filter:blur(12px);color:#dceaf3;padding:8px 10px;font-size:11px;font-weight:800;line-height:1.35;text-align:center;box-shadow:0 10px 26px rgba(0,0,0,.18)}
.spec-strip{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #dbe4eb;border-bottom:1px solid #dbe4eb;background:#fff}
.spec{padding:24px 32px;border-right:1px solid #dbe4eb}.spec:last-child{border-right:0}
.spec b{display:block;font-size:30px;margin-bottom:5px;white-space:nowrap}.spec span{font-size:14px;color:#5b6875}
.service-position{background:linear-gradient(135deg,#07111d,#102033);color:#fff;border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08)}
.service-position .lead{color:#c1d0dc}
.service-position h2{color:#fff}
.service-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.service-grid article{border:1px solid rgba(255,255,255,.13);border-left:3px solid var(--cyan);background:rgba(255,255,255,.055);padding:22px;min-height:150px}
.service-grid b{display:block;color:#fff;font-size:20px;margin-bottom:9px}
.service-grid p{margin:0;color:#bdd0df;font-size:15px;line-height:1.55}
.service-close{margin:28px 0 0;padding:18px 20px;border-left:4px solid var(--cyan);background:rgba(255,255,255,.06);color:#e9f5fb;font-size:18px;font-weight:900;line-height:1.5}
.elastomer-service{background:#fff}
.elastomer-service .copy{display:grid;gap:16px}
.elastomer-service .copy p{margin:0;color:#4f5d69;font-size:17px;line-height:1.68}
.feature-panel{border:1px solid var(--line);background:linear-gradient(180deg,#f8fbfd,#edf5fa);border-radius:6px;padding:28px;box-shadow:0 16px 38px rgba(9,17,26,.07)}
.feature-panel ul{list-style:none;margin:0 0 24px;padding:0;display:grid;gap:13px}
.feature-panel li{position:relative;background:#fff;border:1px solid #dce7ef;border-left:4px solid var(--blue);padding:14px 16px 14px 18px;font-weight:900;color:#263543}
.section{padding:88px 0}.section h2{font-size:44px;line-height:1.1;margin:0 0 18px;max-width:930px;letter-spacing:0}
.section .lead{font-size:19px;color:var(--muted);max-width:960px;margin:0 0 36px}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
.section-head h2{margin:0}.section-head .lead{margin:0;max-width:560px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{border:1px solid var(--line);background:#fff;border-radius:6px;padding:28px;min-height:210px;box-shadow:0 12px 30px rgba(9,17,26,.05)}
.card h3{font-size:23px;margin:0 0 12px}.card p{font-size:16px;color:#5c6975;margin:0}
.band{background:var(--soft);border-top:1px solid #e3eaf0;border-bottom:1px solid #e3eaf0}
.systems{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.system{background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 14px 34px rgba(9,17,26,.06);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.system:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#b8cde0}
.system .img{height:210px;background:linear-gradient(180deg,#e9f0f5,#f8fbfd);display:flex;align-items:center;justify-content:center}
.system img{max-width:88%;max-height:86%;object-fit:contain}
.system .body{padding:20px;flex:1}.system h3{font-size:24px;margin:0 0 8px}.system p{font-size:15px;color:#5d6974;margin:0}
.system .link{display:block;border-top:1px solid var(--line);padding:14px 20px;color:var(--blue);font-weight:900;font-size:14px}
.system-deep-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.system-deep-card{background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden;box-shadow:0 14px 34px rgba(9,17,26,.06);display:grid;grid-template-rows:240px 1fr}
.system-deep-img{display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#eef4f8,#fff)}
.system-deep-img img{max-width:88%;max-height:88%;object-fit:contain}
.system-deep-img.series-photo{height:260px;background:#fff}
.system-deep-img.series-photo img{width:100%;height:100%;max-width:none;max-height:none;object-fit:contain;padding:12px}
.system-deep-card div:last-child{padding:22px}.system-deep-card h3{font-size:25px;margin:0 0 8px}.system-deep-card b{display:block;color:var(--blue);margin-bottom:12px}.system-deep-card p{margin:0 0 10px;color:#5d6974}
.material-tags{display:grid;gap:8px;margin-top:14px}
.material-tags span{display:block;border:1px solid #dce7ef;background:#f8fbfd;border-left:4px solid var(--blue);padding:10px 12px;color:#314252;font-size:14px;font-weight:800;line-height:1.4}
.route-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.route-grid article{background:#fff;border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:6px;padding:22px;box-shadow:0 10px 26px rgba(9,17,26,.045)}
.route-grid h3{margin:0 0 8px;font-size:21px}.route-grid p{margin:0;color:#5d6974;line-height:1.55}
.postprocess-grid{margin-top:26px}
.post-equipment-visual{align-self:center;background:linear-gradient(180deg,#fff,#eef4f8);border:1px solid var(--line);border-radius:6px;box-shadow:0 16px 38px rgba(9,17,26,.07);padding:22px}
.post-equipment-visual img{width:100%;max-height:430px;object-fit:contain}
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.value-grid article{background:#fff;border:1px solid var(--line);border-radius:6px;padding:24px;box-shadow:0 12px 30px rgba(9,17,26,.05);border-top:4px solid var(--blue)}
.value-grid h3{font-size:21px;line-height:1.18;margin:0 0 10px}.value-grid p{margin:0;color:#5d6974;line-height:1.55}
.selection-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.selection-flow article{position:relative;background:linear-gradient(180deg,#fff,#f8fbfd);border:1px solid var(--line);border-radius:6px;padding:26px;box-shadow:0 12px 30px rgba(9,17,26,.05)}
.selection-flow b{display:flex;align-items:center;justify-content:center;width:38px;height:38px;background:var(--blue);color:#fff;border-radius:50%;font-size:18px;margin-bottom:18px}
.selection-flow h3{font-size:22px;margin:0 0 10px}.selection-flow p{margin:0;color:#5d6974;line-height:1.55}
.download-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.download-card{display:flex;align-items:center;justify-content:space-between;gap:16px;background:#fff;border:1px solid var(--line);border-radius:6px;padding:22px 24px;box-shadow:0 12px 30px rgba(9,17,26,.05);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.download-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#b8cde0}
.download-card b{font-size:20px}.download-card span{background:#0d1722;color:#fff;border-radius:3px;padding:7px 10px;font-size:12px;font-weight:900}
.model-matrix td:last-child{min-width:260px}
.split{display:grid;grid-template-columns:.95fr 1.05fr;gap:42px;align-items:start}
.materials{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.material{border:1px solid var(--line);border-left:5px solid var(--blue);padding:22px;background:#fff;border-radius:6px;box-shadow:0 10px 26px rgba(9,17,26,.045)}
.material h3{margin:0 0 8px;font-size:22px}.material p{margin:0;color:#5d6974}
.material-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.material-gallery figure{margin:0;border:1px solid var(--line);background:#f7fafc;border-radius:6px;overflow:hidden;box-shadow:0 10px 28px rgba(9,17,26,.05)}
.material-gallery img{width:100%;height:220px;object-fit:contain;padding:14px;background:linear-gradient(180deg,#fff,#eef3f6)}
.material-gallery figcaption{padding:12px 14px;font-size:14px;font-weight:900;color:#314252;border-top:1px solid var(--line);background:#fff}
.tech-panel{background:linear-gradient(135deg,#09111a,#142335);color:#fff;position:relative;overflow:hidden}
.tech-panel:before{content:"";position:absolute;inset:0;background:linear-gradient(rgba(32,199,232,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(32,199,232,.07) 1px,transparent 1px);background-size:42px 42px;opacity:.45}
.tech-panel .wrap{position:relative}
.tech-panel .lead{color:#c2d2df}
.process-map{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:22px}
.process-node{border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.055);padding:22px;min-height:155px}
.process-node b{color:var(--cyan);font-size:13px}.process-node h3{margin:10px 0 8px;font-size:21px}.process-node p{margin:0;color:#bfd0dd;font-size:15px}
.visual-stack{display:grid;gap:16px}
.visual-stack img{width:100%;max-height:320px;object-fit:contain;border:1px solid var(--line);background:#f7fafc;border-radius:4px;padding:14px}
.dark{background:var(--dark);color:#fff}.dark .lead{color:#b9c8d4}.dark .card{background:#172736;border-color:#294357}.dark .card p{color:#bdd0df}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.step{background:#fff;border-top:4px solid var(--blue);padding:22px;min-height:190px}.step b{display:block;color:var(--blue);margin-bottom:10px}.step h3{margin:0 0 8px}.step p{margin:0;color:#5d6974;font-size:15px}
.support-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.support-item{border:1px solid var(--line);background:#fff;padding:24px}
.news-feature{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}
.news-feature img{width:100%;border:1px solid var(--line);background:#f7fafc;border-radius:4px}
.article-list{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.article-card{background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden;box-shadow:0 14px 34px rgba(9,17,26,.055);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease}
.article-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:#b8cde0}
.article-card img{width:100%;height:210px;object-fit:cover;background:#f7fafc}
.article-card div{padding:22px}.article-card span{display:block;color:var(--blue);font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px}
.article-card h3{font-size:23px;line-height:1.15;margin:0 0 10px}.article-card p{margin:0;color:#5d6974;font-size:15px}
.article-body{max-width:980px}
.article-body h2{font-size:34px;margin-top:40px}
.article-body p{font-size:18px;color:#4f5d69}
.answer-copy{display:grid;gap:14px}
.answer-copy p{margin:0;color:#4f5d69;font-size:18px;line-height:1.72}
.entity-entry .feature-panel li,.entity-hero p{line-height:1.65}
.article-faq{margin-top:42px;border-top:1px solid var(--line);padding-top:30px}
.article-faq h2{margin-top:0}
.faq-grid{display:grid;gap:14px}
.faq-grid article{border:1px solid var(--line);border-left:4px solid var(--blue);background:#fff;border-radius:6px;padding:20px 22px;box-shadow:0 10px 26px rgba(9,17,26,.045)}
.faq-grid h3{font-size:20px;margin:0 0 8px}
.faq-grid p{font-size:16px;line-height:1.62;margin:0;color:#5d6974}
.article-hero-img{width:100%;max-height:520px;object-fit:cover;border:1px solid var(--line);border-radius:4px;background:#f7fafc;margin-bottom:30px}
.article-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin:32px 0}
.article-gallery figure{margin:0;border:1px solid var(--line);background:#f7fafc;border-radius:6px;overflow:hidden;box-shadow:0 12px 28px rgba(9,17,26,.06)}
.article-gallery img{width:100%;height:360px;object-fit:contain;background:#fff}
.article-gallery figcaption{padding:12px 14px;font-size:14px;font-weight:900;color:#314252;border-top:1px solid var(--line);background:#fff}
.matrix{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line)}
.matrix th,.matrix td{border-bottom:1px solid var(--line);border-right:1px solid var(--line);padding:16px;text-align:left;vertical-align:top}
.matrix th{background:#edf3f7;font-size:14px;color:#233241}.matrix td{color:#4f5d69}
.page-hero{background:radial-gradient(circle at 78% 18%,rgba(34,196,238,.20),transparent 30%),linear-gradient(135deg,#08111b,#152233);color:#fff;padding:92px 0 72px;border-bottom:1px solid rgba(255,255,255,.1)}
.page-hero h1{font-size:56px;line-height:1.05;margin:0 0 18px}.page-hero p{font-size:20px;color:#c5d3df;max-width:860px;margin:0}
.about-hero .split{align-items:center}.about-hero-img{display:flex;align-items:center;justify-content:center;min-height:360px}.about-hero-img img{max-height:420px;object-fit:contain;filter:drop-shadow(0 34px 52px rgba(0,0,0,.42))}
.about-capabilities{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.about-capabilities article{border:1px solid var(--line);border-top:4px solid var(--blue);background:#fff;border-radius:6px;padding:24px;box-shadow:0 12px 30px rgba(9,17,26,.05)}
.about-capabilities h3{margin:0 0 10px;font-size:22px}.about-capabilities p{margin:0;color:#5d6974;line-height:1.55}
.team-capabilities{grid-template-columns:repeat(3,1fr)}
.about-tech{grid-template-columns:1fr}
.timeline-grid{display:grid;gap:14px}
.timeline-grid article{position:relative;border:1px solid var(--line);background:#fff;border-radius:6px;padding:20px 22px 20px 28px;box-shadow:0 10px 26px rgba(9,17,26,.045)}
.timeline-grid article:before{content:"";position:absolute;left:12px;top:24px;width:8px;height:8px;background:var(--blue);border-radius:50%;box-shadow:0 0 0 5px rgba(18,110,208,.12)}
.timeline-grid span{display:block;font-weight:900;color:var(--blue);font-size:18px;margin-bottom:6px}.timeline-grid p{margin:0;color:#5d6974}
.contact{background:#eef5f9}.contact-head{max-width:880px;margin-bottom:28px}.contact-head h2{margin-bottom:14px}.contact-head p a{color:var(--blue);font-weight:900}.contact-methods{margin-bottom:28px}.wechat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,360px));gap:22px}.wechat-card{background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden;box-shadow:0 14px 34px rgba(9,17,26,.06)}.wechat-card img{width:100%;aspect-ratio:1/1;object-fit:contain;background:#fff;padding:14px}.wechat-card div{border-top:1px solid var(--line);padding:18px}.wechat-card b{display:block;font-size:20px;margin-bottom:6px}.wechat-card p{margin:0;color:#5d6974}.form{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;background:#fff;border:1px solid var(--line);padding:24px}
.field{border:1px solid #cfd8df;padding:13px;color:#27323c;background:#fbfdff}.field.full{grid-column:1/-1;min-height:90px}
footer{padding:34px 0;border-top:1px solid #e3eaf0;color:#6b7782;font-size:14px;background:#fff}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.footer-brand{display:flex;align-items:center;gap:12px;color:#536371;font-weight:800;line-height:1.45}
.footer-brand img{width:34px;height:34px;object-fit:contain;flex:0 0 auto}
.footer-side{display:flex;align-items:center;gap:22px;flex-wrap:wrap;justify-content:flex-end}
.footer-links{display:flex;gap:16px;flex-wrap:wrap;font-weight:800;color:#374656}
.footer-links a:hover{color:var(--blue)}
.footer-record{width:100%;margin-top:2px;text-align:right;font-size:13px;color:#7a8791}
.footer-record{display:flex;align-items:center;justify-content:flex-end;gap:14px;flex-wrap:wrap}
.footer-record a{color:inherit;text-decoration:none}
.footer-record a:hover{text-decoration:underline;color:var(--blue)}
.legal-page{max-width:900px}.legal-page h2{margin-top:34px;margin-bottom:10px;font-size:24px}.legal-page p{max-width:820px;color:#52606c;line-height:1.85}.legal-page .lead{font-size:18px;color:#2d3b47}.legal-page a{color:var(--blue);font-weight:700}.legal-page code{padding:2px 5px;background:#eef3f7;color:#334653}
.note{font-size:14px;color:#6d7984;margin-top:14px}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .55s ease,transform .55s ease}
.reveal.is-visible{opacity:1;transform:translateY(0)}
.zoomable{cursor:zoom-in}
.image-viewer{position:fixed;inset:0;z-index:90;background:rgba(3,8,13,.86);display:flex;align-items:center;justify-content:center;padding:32px;opacity:0;pointer-events:none;transition:opacity .18s ease;backdrop-filter:blur(12px)}
.image-viewer.open{opacity:1;pointer-events:auto}
.image-viewer img{max-width:min(1080px,92vw);max-height:86vh;object-fit:contain;background:#fff;border:1px solid rgba(255,255,255,.18);box-shadow:0 26px 80px rgba(0,0,0,.42)}
.image-viewer button{position:absolute;right:22px;top:18px;width:42px;height:42px;border:1px solid rgba(255,255,255,.28);background:rgba(6,14,23,.72);color:#fff;border-radius:3px;font-size:30px;line-height:1;cursor:pointer}
.viewer-open{overflow:hidden}
@media(max-width:900px){
  html,body{width:100%;max-width:100%;overflow-x:hidden}
  .hero *, .section *, .page-hero *{min-width:0;overflow-wrap:anywhere}
  .nav{height:auto;min-height:74px}
  .nav .wrap{height:auto;min-height:74px;padding:12px 16px;align-items:center;justify-content:space-between;position:relative}
  .brand{font-size:20px;flex:0 0 auto}.brand img{width:36px;height:36px}
  .nav-toggle{display:flex}
  .navlinks{position:absolute;left:16px;right:16px;top:70px;display:grid;grid-template-columns:1fr;gap:0;width:auto;max-width:none;padding:10px;background:rgba(6,14,23,.98);border:1px solid rgba(255,255,255,.14);box-shadow:0 18px 48px rgba(0,0,0,.32);opacity:0;pointer-events:none;transform:translateY(-8px);transition:opacity .18s ease,transform .18s ease}
  .nav-open .navlinks{opacity:1;pointer-events:auto;transform:translateY(0)}
  .navlinks a{display:block;padding:13px 12px;border-bottom:1px solid rgba(255,255,255,.08)}
  .lang{margin:10px 0 0;width:100%;display:grid;grid-template-columns:1fr 1fr;gap:6px}
  .lang button{padding:7px 8px;min-width:38px;font-size:13px}
  .social-links.compact{display:none}
  .hero .wrap,.split{grid-template-columns:1fr;min-width:0}.hero h1{font-size:29px;line-height:1.14;max-width:100%;word-break:normal;overflow-wrap:anywhere}.hero p{font-size:16px;max-width:100%;word-break:normal;overflow-wrap:anywhere}.section h2,.page-hero h1{font-size:32px;overflow-wrap:anywhere}
  .proof,.cards,.systems,.system-deep-grid,.route-grid,.value-grid,.selection-flow,.download-grid,.about-capabilities,.team-capabilities,.materials,.material-gallery,.steps,.form,.support-grid,.spec-strip,.process-map,.news-feature,.article-list,.service-grid,.article-gallery,.wechat-grid{grid-template-columns:1fr}
  .product-stage{height:360px}.spec{border-right:0;border-bottom:1px solid #dde5eb}
  .actions{display:grid;grid-template-columns:1fr;gap:10px}.cta{width:100%;padding-left:12px;padding-right:12px;text-align:center}
  .wrap{width:100%;max-width:100%;padding-left:20px;padding-right:20px}.hero .wrap{padding-top:40px;padding-bottom:46px}.proof div{font-size:13px;min-width:0;max-width:100%;white-space:normal;word-break:normal;overflow-wrap:anywhere}
  .product-stage{height:auto;min-height:390px;display:grid;grid-template-columns:1fr;padding:12px 0 0}
  .product-stage:before{left:8%;right:8%;bottom:84px;height:74px}.product-stage:after{left:16%;right:16%;bottom:112px}.product-stage img{max-width:100%;max-height:300px;margin:0 auto}
  .hero-labels{position:relative;left:auto;right:auto;bottom:auto;transform:none;width:100%;grid-template-columns:1fr;margin-top:10px}.hero-labels span{overflow-wrap:anywhere;text-align:left}
  .section-head{display:block}.section-head .lead{margin-top:12px}
  .matrix{display:block;overflow-x:auto;white-space:nowrap}.page-hero{padding:62px 0}
  .footer-inner{display:grid;gap:14px}
  .footer-brand{align-items:flex-start}.footer-brand img{width:30px;height:30px}
  .footer-record{text-align:left}
  .footer-record{justify-content:flex-start}
  .image-viewer{padding:18px}
  .image-viewer button{right:14px;top:12px}
}
@media(max-width:430px){
  .page-hero .wrap,.section .wrap,.hero .wrap{max-width:390px}
  .page-hero h1,.page-hero p,.section h2,.section .lead,.systems,.system-deep-grid,.system-deep-card,.route-grid,.value-grid,.selection-flow,.download-grid,.about-capabilities,.team-capabilities,.materials,.material,.material-gallery,.article-list,.article-card,.news-feature,.matrix,.article-body p,.article-gallery,.wechat-grid,.wechat-card{width:100%;max-width:calc(100vw - 48px)}
  .hero h1{font-size:25px;line-height:1.18}
  .hero p{font-size:15px;max-width:330px}
  .page-hero h1{font-size:28px;line-height:1.18;max-width:330px}
  .page-hero p,.section .lead,.article-body p{font-size:15px;max-width:330px}
  .section h2{font-size:28px;line-height:1.18;max-width:330px}
  .material p,.card p,.article-card p{font-size:14px;line-height:1.45}
  .wrap{padding-left:16px;padding-right:16px}
  .proof{max-width:330px}
  .proof div{font-size:12px;line-height:1.35;padding:10px 12px}
  .eyebrow{font-size:12px;letter-spacing:.12em}
}

.systems-section .section-head{display:block}.systems-section .section-head h2{display:block}.systems-section .section-head .lead{display:block;max-width:760px;margin-top:10px;text-align:left}