:root{--paper:#f4f1eb;--white:#fff;--ink:#182228;--muted:#5e696e;--blue:#174f6a;--blue2:#0f3a4e;--orange:#d36b35;--line:#d8d7d1;--soft:#e9ece9;--radius:6px;--shadow:0 12px 30px rgba(24,34,40,.09);--font:"Noto Sans SC","Microsoft YaHei",Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.75 var(--font);-webkit-font-smoothing:antialiased}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button{font:inherit}.shell{width:min(1180px,calc(100% - 48px));margin-inline:auto}.skip-link{position:absolute;left:-999px}.skip-link:focus{left:16px;top:16px;z-index:999;background:#fff;padding:10px}.eyebrow{display:block;color:var(--orange);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}.section{padding:78px 0}.section.alt{background:var(--white)}.section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:30px}.section-head h2,.page-head h1{margin:5px 0 0;line-height:1.2;font-size:clamp(28px,4vw,44px)}.section-head p{max-width:590px;margin:0;color:var(--muted)}.text-link{color:var(--blue);font-weight:700;border-bottom:1px solid #9bb3bf}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 22px;border:1px solid var(--blue);border-radius:3px;background:var(--blue);color:#fff;font-weight:700}.button:hover,.button:focus-visible{background:var(--blue2)}.button.ghost{background:transparent;color:var(--blue)}.button.light{background:#fff;color:var(--blue);border-color:#fff}.button:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid rgba(211,107,53,.45);outline-offset:3px}
.site-header{position:sticky;top:0;z-index:100;background:rgba(244,241,235,.96);border-bottom:1px solid var(--line)}.header-inner{height:74px;display:flex;align-items:center;gap:26px}.brand{display:flex;flex-direction:column;line-height:1.15;min-width:174px}.brand b{font-size:21px;letter-spacing:.04em}.brand span{margin-top:5px;color:var(--muted);font-size:11px;letter-spacing:.08em}.main-nav{display:flex;gap:28px;margin-left:auto}.main-nav a{font-size:14px;font-weight:650;padding:24px 0 20px;border-bottom:3px solid transparent}.main-nav a:hover{border-color:var(--orange)}.header-phone{display:flex;flex-direction:column;padding-left:20px;border-left:1px solid var(--line);line-height:1.25}.header-phone small{color:var(--muted);font-size:11px}.header-phone b{color:var(--blue);font-size:15px}.nav-toggle{display:none;border:0;background:none;width:42px;padding:8px}.nav-toggle span{display:block;height:2px;background:var(--ink);margin:5px 0}
.hero{background:#e8e5df;padding:52px 0 44px;border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:44% 1fr;min-height:560px;background:#fff}.hero-copy{padding:54px 48px;display:flex;flex-direction:column;justify-content:center}.hero-copy h1{font-size:clamp(37px,5vw,61px);line-height:1.08;margin:12px 0 22px;letter-spacing:-.035em}.hero-copy>p{color:var(--muted);font-size:17px;margin:0 0 24px}.hero-notes{display:grid;gap:8px;margin:0 0 28px;padding:0;list-style:none}.hero-notes li{padding-left:18px;position:relative;font-size:14px}.hero-notes li:before{content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;background:var(--orange)}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-image{min-height:520px}.hero-image img{width:100%;height:100%;object-fit:cover}.status-bar{display:grid;grid-template-columns:150px repeat(3,1fr);background:var(--blue);color:#fff}.status-label{padding:24px;background:var(--blue2);font-weight:800}.status-item{padding:22px 25px;border-left:1px solid rgba(255,255,255,.18)}.status-item b{display:block;font-size:14px}.status-item span{display:block;color:#cbd9df;font-size:12px;margin-top:4px}
.category-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.category-card,.record-card,.app-card,.news-card,.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.category-card img{width:100%;aspect-ratio:4/3;object-fit:cover}.card-body{padding:20px}.card-body small,.record-card time,.news-card time{color:var(--orange);font-size:12px;font-weight:750}.card-body h3,.record-copy h3,.app-card h3,.news-card h3{font-size:19px;line-height:1.35;margin:7px 0}.card-body p,.record-copy p,.app-card p,.news-card p{color:var(--muted);font-size:14px;margin:0}.card-meta{margin-top:14px;padding-top:12px;border-top:1px solid var(--line);font-size:12px;color:var(--blue);font-weight:700}
.records-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.record-card{display:grid;grid-template-columns:44% 1fr}.record-card img{width:100%;height:100%;min-height:230px;object-fit:cover}.record-copy{padding:24px}.record-list{margin:14px 0 0;padding-left:18px;color:var(--muted);font-size:13px}.record-list li+li{margin-top:4px}
.process-list{counter-reset:step;display:grid;grid-template-columns:repeat(5,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.process-item{counter-increment:step;padding:28px 22px;border-right:1px solid var(--line)}.process-item:last-child{border-right:0}.process-item:before{content:"0" counter(step);display:block;color:var(--orange);font-weight:800;font-size:13px}.process-item h3{font-size:17px;margin:10px 0 8px}.process-item p{font-size:13px;color:var(--muted);margin:0}
.application-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.app-card img{width:100%;aspect-ratio:16/10;object-fit:cover}.app-card{padding-bottom:20px}.app-card h3,.app-card p{margin-left:20px;margin-right:20px}.app-card h3{margin-top:18px}.condition{margin:15px 20px 0;padding-top:12px;border-top:1px dashed var(--line);color:var(--blue);font-size:12px}
.news-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:26px}.news-feature{background:var(--blue);color:#fff;padding:32px;display:flex;flex-direction:column;justify-content:space-between;min-height:360px}.news-feature small{color:#a9c8d7}.news-feature h3{font-size:30px;line-height:1.25;margin:15px 0}.news-feature p{color:#d3e0e5}.news-stack{display:grid;gap:12px}.news-card{padding:19px 22px}.news-card h3{font-size:17px}.news-card p{font-size:13px}
.micro-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.micro-card{background:#fff;border:1px solid var(--line)}.micro-card img{width:100%;aspect-ratio:16/9;object-fit:cover}.micro-card div{padding:18px}.micro-card h3{font-size:17px;margin:0 0 6px}.micro-card p{font-size:13px;color:var(--muted);margin:0}
.inquiry{background:var(--blue);color:#fff}.inquiry-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}.inquiry h2{font-size:38px;line-height:1.2;margin:8px 0 16px}.inquiry p{color:#cddbe1}.check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.check-item{padding:16px 18px;background:rgba(255,255,255,.08);border-left:3px solid var(--orange)}.check-item b{display:block;font-size:14px}.check-item span{font-size:12px;color:#cddbe1}
.site-footer{padding:58px 0 0;background:#172127;color:#fff}.footer-main{display:grid;grid-template-columns:1.35fr .8fr 1fr;gap:54px;padding-bottom:42px}.footer-brand strong{font-size:22px}.footer-brand p,.footer-contact p{color:#b9c3c7;font-size:13px;max-width:440px}.footer-links h4,.footer-contact h4{margin:0 0 14px}.footer-links a{display:block;color:#cbd3d6;font-size:13px;padding:4px 0}.footer-copy{display:flex;justify-content:space-between;gap:20px;padding:18px 0;border-top:1px solid rgba(255,255,255,.12);color:#98a4a9;font-size:12px}
.inner-page{padding:48px 0 80px}.page-head{display:grid;grid-template-columns:1fr auto;gap:30px;align-items:end;margin-bottom:32px;padding-bottom:24px;border-bottom:1px solid var(--line)}.page-head .breadcrumb{grid-column:1/-1}.breadcrumb{font-size:12px;color:var(--muted)}.intro-band{display:grid;grid-template-columns:1fr 1fr;gap:40px;background:var(--blue);color:#fff;padding:30px;margin-bottom:28px}.intro-band p{color:#ccdae0;margin:0}.selection-grid,.related-grid,.info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.selection-card,.info-card{padding:22px}.selection-card h3,.info-card h3{margin:0 0 8px;font-size:17px}.selection-card p,.info-card p{margin:0;color:var(--muted);font-size:13px}.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.prod-card{background:#fff;border:1px solid var(--line)}.pc-img{display:block;aspect-ratio:4/3;overflow:hidden}.pc-img img{width:100%;height:100%;object-fit:cover}.pc-body{padding:20px}.pc-body h3{margin:4px 0 8px;font-size:18px}.pc-body p{margin:0;color:var(--muted);font-size:13px}.product-detail{display:grid;grid-template-columns:42% 1fr;gap:46px;align-items:start}.pd-gallery{position:sticky;top:98px}.pd-img{background:#fff;border:1px solid var(--line)}.pd-img img{width:100%;aspect-ratio:4/3;object-fit:cover}.pd-caption{font-size:12px;color:var(--muted);margin-top:10px}.product-main h1{font-size:clamp(30px,4vw,46px);line-height:1.15;margin:12px 0}.lead{font-size:17px;color:var(--muted)}.contact-strip{display:flex;align-items:center;justify-content:space-between;gap:20px;background:#e3e8e7;padding:18px 20px;margin:24px 0}.contact-strip b{color:var(--blue)}.article-content{background:#fff;border:1px solid var(--line);padding:30px;margin:26px 0}.article-content img{height:auto;margin:24px auto}.article-content h2,.content-section h2{font-size:25px;margin-top:1.5em}.spec-wrap{overflow-x:auto}.spec-table{width:100%;border-collapse:collapse;background:#fff}.spec-table th,.spec-table td{text-align:left;padding:14px 16px;border:1px solid var(--line);font-size:13px}.spec-table th{width:28%;background:#e8ebe8}.notice-box{padding:18px 20px;background:#fff7eb;border-left:4px solid var(--orange);font-size:13px}.faq-list details{background:#fff;border:1px solid var(--line);padding:16px 18px}.faq-list details+details{border-top:0}.faq-list summary{font-weight:700;cursor:pointer}.faq-list p{color:var(--muted);font-size:13px}.content-section{margin-top:42px}.article-list{display:grid;gap:18px}.list-card{display:grid;grid-template-columns:260px 1fr;background:#fff;border:1px solid var(--line)}.lc-img{min-height:190px}.lc-img img{width:100%;height:100%;object-fit:cover}.list-copy{padding:24px}.list-copy time{font-size:12px;color:var(--orange)}.list-copy h2{font-size:21px;line-height:1.35;margin:5px 0}.list-copy p{color:var(--muted);font-size:14px;margin:0}.article-shell{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:start}.article-detail h1{font-size:clamp(30px,4vw,45px);line-height:1.2}.article-meta{display:flex;gap:18px;color:var(--muted);font-size:12px}.article-side{position:sticky;top:96px;background:#fff;border:1px solid var(--line);padding:22px}.article-side h3{margin-top:0}.article-side a{display:block;padding:10px 0;border-top:1px solid var(--line);font-size:13px}.prev-next{display:grid;gap:8px;padding-top:20px;border-top:1px solid var(--line);font-size:13px}.single-layout{display:grid;grid-template-columns:1fr 340px;gap:32px}.single-side{display:grid;gap:18px}.single-side img{width:100%;aspect-ratio:4/3;object-fit:cover}.pagination{display:flex;justify-content:center;gap:8px;margin-top:36px}.pagination a,.pagination span{display:inline-flex;min-width:40px;height:40px;align-items:center;justify-content:center;background:#fff;border:1px solid var(--line)}
@media(max-width:1020px){.category-grid{grid-template-columns:repeat(2,1fr)}.process-list{grid-template-columns:repeat(3,1fr)}.process-item{border-bottom:1px solid var(--line)}.application-grid{grid-template-columns:1fr 1fr}.product-detail{grid-template-columns:1fr}.pd-gallery{position:static}.prod-grid{grid-template-columns:repeat(2,1fr)}.article-shell{grid-template-columns:1fr}.article-side{position:static}.single-layout{grid-template-columns:1fr}.single-side{grid-template-columns:1fr 1fr}}
@media(max-width:820px){.shell{width:min(100% - 32px,1180px)}.section{padding:58px 0}.header-inner{height:68px}.main-nav{display:none;position:absolute;top:68px;left:16px;right:16px;background:#fff;border:1px solid var(--line);padding:10px;box-shadow:var(--shadow)}.main-nav.open{display:flex;flex-direction:column;gap:0}.main-nav a{padding:12px;border-bottom:1px solid var(--line)}.header-phone{display:none}.nav-toggle{display:block;margin-left:auto}.hero{padding:22px 0 30px}.hero-grid{grid-template-columns:1fr}.hero-copy{padding:38px 28px}.hero-image{min-height:380px}.status-bar{grid-template-columns:1fr 1fr}.status-label{grid-column:1/-1}.records-grid,.news-layout,.inquiry-grid{grid-template-columns:1fr}.record-card{grid-template-columns:1fr}.record-card img{min-height:260px}.section-head{align-items:start;flex-direction:column}.footer-main{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.page-head{grid-template-columns:1fr}.intro-band{grid-template-columns:1fr}.selection-grid,.info-grid{grid-template-columns:1fr 1fr}.list-card{grid-template-columns:210px 1fr}}
@media(max-width:560px){.shell{width:min(100% - 24px,1180px)}.hero-copy{padding:30px 20px}.hero-copy h1{font-size:36px}.hero-image{min-height:290px}.status-bar,.category-grid,.application-grid,.check-grid,.prod-grid,.selection-grid,.info-grid,.single-side{grid-template-columns:1fr}.status-item{border-left:0;border-top:1px solid rgba(255,255,255,.18)}.records-grid{grid-template-columns:1fr}.process-list{grid-template-columns:1fr}.process-item{border-right:0}.news-feature{min-height:300px;padding:24px}.footer-main{grid-template-columns:1fr;gap:26px}.footer-brand{grid-column:auto}.footer-copy{flex-direction:column}.list-card{grid-template-columns:1fr}.lc-img{min-height:220px}.article-content{padding:20px}.contact-strip{align-items:flex-start;flex-direction:column}.page-head h1{font-size:34px}}
@media(max-width:560px){.micro-grid{grid-template-columns:1fr}}