:root {
  --navy: #08233d;
  --navy-2: #0d3558;
  --blue: #1268a8;
  --cyan: #41b7cf;
  --ice: #eef6fa;
  --line: #d7e4eb;
  --ink: #152633;
  --muted: #637785;
  --white: #ffffff;
  --shadow: 0 18px 50px rgba(8,35,61,.12);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;font-size:16px;line-height:1.72}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.wrap{width:min(1180px,calc(100% - 40px));margin:auto}.topbar{background:var(--navy);color:#d8e8f2;font-size:14px}.topbar .wrap{display:flex;justify-content:space-between;padding:8px 0}.header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(14px)}.nav{height:76px;display:flex;align-items:center;gap:38px}.brand{display:flex;align-items:center;gap:12px;margin-right:auto}.brand-mark{display:grid;place-items:center;width:42px;height:42px;background:var(--blue);color:#fff;font-weight:800;clip-path:polygon(0 0,82% 0,100% 50%,82% 100%,0 100%,18% 50%)}.brand strong{display:block;color:var(--navy);font-size:18px;letter-spacing:.04em}.brand small{display:block;color:var(--muted);font-size:11px;letter-spacing:.16em}.nav-links{display:flex;align-items:center;gap:28px;font-weight:600}.nav-links a{padding:26px 0;border-bottom:3px solid transparent}.nav-links a:hover,.nav-links a.active{color:var(--blue);border-color:var(--blue)}.nav-cta,.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 22px;background:var(--blue);color:#fff;font-weight:700;border-radius:3px}.menu-button{display:none;border:0;background:none;font-size:26px}.hero{position:relative;overflow:hidden;background:linear-gradient(115deg,var(--navy) 0 58%,#0c4568 58% 100%);color:#fff}.hero:after{content:"";position:absolute;right:-6%;bottom:-42%;width:48vw;height:48vw;border:1px solid rgba(90,203,224,.24);border-radius:50%;box-shadow:0 0 0 60px rgba(65,183,207,.05),0 0 0 120px rgba(65,183,207,.035)}.hero-grid{position:relative;z-index:1;min-height:570px;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:70px;padding:72px 0}.eyebrow{color:var(--cyan);font-size:13px;font-weight:800;letter-spacing:.18em;text-transform:uppercase}.hero h1{max-width:680px;margin:16px 0 22px;font-size:clamp(38px,5.2vw,68px);line-height:1.12;letter-spacing:-.03em}.hero p{max-width:630px;color:#d6e5ee;font-size:18px}.hero-actions{display:flex;gap:14px;margin-top:34px}.button.secondary{background:transparent;border:1px solid rgba(255,255,255,.45)}.hero-visual{position:relative;height:390px}.hero-card{position:absolute;inset:20px 0 0 35px;padding:28px;background:#fff;box-shadow:var(--shadow)}.hero-card img{width:100%;height:100%;object-fit:contain}.hero-index{position:absolute;left:0;bottom:4px;padding:15px 20px;background:var(--cyan);color:var(--navy);font-weight:800}.section{padding:92px 0}.section.tinted{background:var(--ice)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:42px}.section h2,.page-hero h1{margin:8px 0 0;color:var(--navy);font-size:clamp(30px,4vw,46px);line-height:1.2}.section-head p{max-width:520px;margin:0;color:var(--muted)}.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.category-card{position:relative;min-height:225px;padding:28px;background:#fff;border:1px solid var(--line);transition:.25s}.category-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:transparent}.category-no{color:var(--cyan);font-weight:800}.category-card h3{margin:40px 0 10px;color:var(--navy);font-size:22px}.category-card p{margin:0;color:var(--muted)}.category-card span:last-child{position:absolute;right:24px;bottom:20px;color:var(--blue);font-size:24px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.product-card{overflow:hidden;background:#fff;border:1px solid var(--line);transition:.25s}.product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.product-image{height:260px;background:linear-gradient(145deg,#f7fafc,#eaf3f7);padding:26px}.product-image img{width:100%;height:100%;object-fit:contain}.product-info{padding:22px}.product-info small{color:var(--blue);font-weight:700}.product-info h3{margin:7px 0 0;color:var(--navy);font-size:20px;line-height:1.4}.about-strip{display:grid;grid-template-columns:1.1fr .9fr}.about-copy{padding:64px;background:var(--navy);color:#fff}.about-copy h2{color:#fff}.about-copy p{color:#d3e2eb}.about-facts{display:grid;grid-template-columns:1fr 1fr;background:var(--blue)}.fact{display:grid;place-content:center;padding:30px;color:#fff;border:1px solid rgba(255,255,255,.15)}.fact strong{font-size:32px}.fact span{font-size:14px;color:#cce8f6}.page-hero{background:var(--navy);color:#fff;padding:72px 0}.page-hero h1{color:#fff}.page-hero p{max-width:720px;color:#c9dce7}.breadcrumb{font-size:14px;color:#9fc6dc}.content-layout{display:grid;grid-template-columns:260px 1fr;gap:48px}.side-nav{position:sticky;top:110px;align-self:start;border-top:3px solid var(--blue);background:var(--ice)}.side-nav a{display:block;padding:15px 18px;border-bottom:1px solid var(--line)}.side-nav a:hover,.side-nav a.active{background:#fff;color:var(--blue)}.rich-content{min-width:0}.rich-content h2,.rich-content h3{color:var(--navy)}.rich-content table{width:100%;border-collapse:collapse}.rich-content td,.rich-content th{padding:12px 15px;border:1px solid var(--line);text-align:left}.rich-content img{height:auto;margin:24px auto}.product-hero{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}.product-main-image{min-height:420px;display:grid;place-items:center;padding:40px;background:var(--ice)}.product-main-image img{max-height:380px;object-fit:contain}.product-summary h1{color:var(--navy);font-size:42px;line-height:1.22}.product-summary .category{color:var(--blue);font-weight:700}.product-summary p{color:var(--muted)}.footer{background:#061a2c;color:#bdd0dc;padding:60px 0 24px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:50px}.footer strong{color:#fff}.footer a{display:block;margin:8px 0}.copyright{margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);font-size:13px}.empty{padding:40px;background:var(--ice);color:var(--muted)}
@media(max-width:900px){.nav-links{display:none;position:absolute;top:76px;left:0;right:0;padding:20px;background:#fff;box-shadow:var(--shadow)}.nav-links.open{display:grid}.menu-button{display:block}.nav-cta{display:none}.hero-grid,.product-hero,.about-strip,.content-layout{grid-template-columns:1fr}.hero-grid{padding:54px 0}.hero-visual{height:330px}.hero-card{inset:0}.category-grid,.product-grid{grid-template-columns:repeat(2,1fr)}.side-nav{position:static}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.wrap{width:min(100% - 28px,1180px)}.topbar .wrap{display:block}.topbar span{display:block}.category-grid,.product-grid,.footer-grid{grid-template-columns:1fr}.section{padding:64px 0}.section-head{display:block}.hero-grid{min-height:auto}.hero-visual{height:270px}.hero-actions{flex-direction:column;align-items:flex-start}.product-summary h1{font-size:34px}.product-main-image{min-height:300px}.about-copy{padding:38px 28px}}
.nav-links .language-link{padding:7px 11px;border:1px solid var(--blue);border-radius:3px;color:var(--blue);line-height:1}
.nav-links .language-link:hover{background:var(--blue);border-color:var(--blue);color:#fff}
@media(max-width:900px){.nav-links .language-link{justify-self:start;padding:10px 14px}}
.topbar a:hover{text-decoration:underline}.hero-proof{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:30px;color:#a9cadc;font-size:14px}.hero-proof span{display:flex;align-items:center;gap:8px}.hero-proof span:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan)}.hero-index{z-index:2}.selection-strip{background:#fff;border-bottom:1px solid var(--line)}.selection-grid{display:grid;grid-template-columns:repeat(3,1fr) auto;align-items:center;gap:26px;padding:28px 0}.selection-grid>div{display:grid;grid-template-columns:auto 1fr;column-gap:12px}.selection-grid span{grid-row:1/3;color:var(--cyan);font-weight:800;font-size:13px}.selection-grid strong{color:var(--navy);font-size:15px}.selection-grid small{color:var(--muted);font-size:13px}.text-link{color:var(--blue);font-weight:700}.industry-preview{background:var(--navy);color:#fff}.industry-preview h2{color:#fff}.industry-preview .section-head p{color:#bcd2df}.industry-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid rgba(255,255,255,.15)}.industry-grid a{min-height:118px;padding:24px;border-right:1px solid rgba(255,255,255,.15);border-bottom:1px solid rgba(255,255,255,.15);transition:.2s}.industry-grid a:hover{background:var(--blue)}.industry-grid span{display:block;color:var(--cyan);font-size:13px;font-weight:800}.industry-grid strong{display:block;margin-top:24px;font-size:18px}.final-cta{background:linear-gradient(110deg,#edf7fa,#fff)}.final-cta .wrap{display:flex;justify-content:space-between;align-items:center;gap:40px}.final-cta h2{max-width:720px}.final-cta p{color:var(--muted)}.final-cta .button.secondary,.product-actions .button.outline{border:1px solid var(--blue);background:#fff;color:var(--blue)}.contact-dock{position:fixed;z-index:30;right:18px;bottom:24px;display:grid;overflow:hidden;border-radius:4px;box-shadow:var(--shadow)}.contact-dock a{display:grid;min-width:116px;padding:11px 16px;background:#fff;border-bottom:1px solid var(--line);color:var(--navy)}.contact-dock a:last-child{border:0}.contact-dock a:hover{background:var(--blue);color:#fff}.contact-dock span{font-size:12px;color:var(--muted)}.contact-dock a:hover span{color:#d9edf7}.contact-dock strong{font-size:14px}.product-page-head{padding:30px 0}.product-page{padding-top:58px}.product-actions{display:flex;gap:12px;margin-top:28px}.support-note{margin-top:18px;padding:14px 16px;background:var(--ice);color:var(--muted);font-size:14px}.product-detail-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:46px;align-items:start;margin-top:70px}.product-contact{position:sticky;top:112px;padding:26px;background:var(--navy);color:#fff}.product-contact strong{font-size:19px}.product-contact p{color:#c7dbe6;font-size:14px}.product-contact a{display:block;margin-top:10px;color:#fff;font-weight:700}.application-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.application-grid article{position:relative;min-height:210px;padding:32px;border:1px solid var(--line);background:#fff}.application-grid article span{color:var(--cyan);font-weight:800}.application-grid h2{margin:24px 0 10px;font-size:24px}.application-grid p{margin:0;color:var(--muted)}.application-cta{display:flex;justify-content:space-between;align-items:center;gap:30px;margin-top:28px;padding:38px;background:var(--ice)}.application-cta h2{margin:0 0 8px}.application-cta p{margin:0;color:var(--muted)}.contact-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:start}.contact-layout>section>h2{color:var(--navy);font-size:36px}.contact-layout>section>p{color:var(--muted)}.contact-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:30px}.contact-cards a{display:grid;padding:22px;border:1px solid var(--line);background:#fff}.contact-cards a:hover{border-color:var(--blue);box-shadow:var(--shadow)}.contact-cards span,.address-card>span{color:var(--blue);font-size:13px;font-weight:800}.contact-cards strong{margin-top:5px;color:var(--navy);font-size:18px}.address-card{padding:38px;background:var(--navy);color:#fff}.address-card h2{color:#fff}.address-card p{color:#c7dbe6}.address-card hr{margin:26px 0;border:0;border-top:1px solid rgba(255,255,255,.17)}.address-card a{color:#fff;text-decoration:underline}
@media(max-width:900px){.selection-grid{grid-template-columns:1fr 1fr}.selection-grid .button{justify-self:start}.industry-grid{grid-template-columns:repeat(2,1fr)}.final-cta .wrap,.application-cta{align-items:flex-start;flex-direction:column}.product-detail-layout,.contact-layout{grid-template-columns:1fr}.product-contact{position:static}.contact-dock{left:0;right:0;bottom:0;grid-template-columns:1fr 1fr;border-radius:0}.contact-dock a{display:block;text-align:center}.contact-dock span{display:none}.footer{padding-bottom:92px}}
@media(max-width:620px){.selection-grid,.application-grid,.contact-cards{grid-template-columns:1fr}.selection-grid{gap:20px}.industry-grid{grid-template-columns:1fr 1fr}.industry-grid a{min-height:100px;padding:18px}.industry-grid strong{margin-top:16px;font-size:16px}.product-actions{flex-direction:column}.product-actions .button{width:100%}.contact-layout>section>h2{font-size:30px}.application-cta{padding:28px}.final-cta .hero-actions{width:100%}.final-cta .button{width:100%}}