@charset "UTF-8";
:root{--paper:#f5f3ed;--cream:#eae8df;--white:#fff;--ink:#172522;--deep:#122d29;--muted:#59645e;--line:#d4d8d0;--sand:#857467;--max:1320px;--serif:"Noto Serif CJK SC","Source Han Serif SC","Songti SC",serif;--sans:"Noto Sans CJK SC","Source Han Sans SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button{font:inherit}h1,h2,h3,p,figure{margin:0}h1,h2,h3{font-weight:600;line-height:1.22;letter-spacing:-.035em}h1{font-size:clamp(39px,4.25vw,62px)}h2{font-size:clamp(32px,3vw,46px)}h3{font-size:24px}p{line-height:1.78}.wrap{width:min(calc(100% - 80px),var(--max));margin-inline:auto}.skip-link{position:absolute;left:-9999px;top:8px;background:#fff;z-index:200;padding:8px}.skip-link:focus{left:8px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:.08em;color:#62706a;margin-bottom:18px}.section{padding:110px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:42px}.section-head h2{max-width:760px}.text-link{font-weight:650;font-size:14px;border-bottom:1px solid currentColor;padding-bottom:4px;display:inline-flex;gap:22px;align-items:center;white-space:nowrap}.text-link span{font-size:18px}.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}.button{min-height:52px;padding:12px 24px;display:inline-flex;align-items:center;justify-content:center;gap:26px;font-size:14px;font-weight:650;transition:background .2s,color .2s,transform .2s;border:1px solid var(--deep)}.button:hover{transform:translateY(-2px)}.button--solid{background:var(--deep);color:#fff}.button--solid:hover{background:#27554c}.button--outline{background:transparent;color:var(--deep)}.button--outline:hover{background:#e7ede8}.button--light{background:var(--paper);border-color:var(--paper);color:var(--deep)}
.site-header{height:82px;background:#f8f7f2;border-bottom:1px solid #e2e4dc;position:relative;z-index:30}.site-header__inner{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:13px}.brand__mark{display:grid;place-items:center;width:47px;height:47px;background:var(--deep);color:#fff;font-family:var(--serif);font-size:15px;font-weight:700;letter-spacing:-.1em}.brand__words{display:flex;flex-direction:column;line-height:1.15;gap:3px}.brand__words strong{font-size:21px;letter-spacing:.08em}.brand__words small{font-size:10px;letter-spacing:.09em;color:var(--muted)}.primary-nav{display:flex;align-items:center;gap:44px;font-size:14px;font-weight:600}.primary-nav a:not(.nav-contact):hover{color:#567d70}.primary-nav [aria-current]{color:#567d70}.nav-contact{border:1px solid var(--deep);padding:11px 16px;display:flex;gap:20px}.nav-contact:hover{background:var(--deep);color:#fff}.nav-toggle{display:none}
.home-hero{min-height:650px;display:grid;grid-template-columns:44% 56%;background:#eeeee8}.home-hero__copy{display:flex;align-items:center;justify-content:flex-end;padding:68px max(46px,calc((100vw - var(--max))/2)) 68px max(40px,calc((100vw - var(--max))/2))}.home-hero__inner{width:100%;max-width:550px}.home-hero h1{white-space:nowrap;margin-bottom:25px}.hero-subtitle{font-size:clamp(22px,2vw,28px);font-weight:600;line-height:1.45}.hero-description{font-size:17px;color:#4e5b55;line-height:1.85;max-width:510px;margin-top:22px}.home-hero__visual{min-height:650px;position:relative;background:#ddd}.home-hero__visual img{width:100%;height:100%;object-fit:cover;object-position:center}.image-caption{position:absolute;bottom:25px;right:30px;background:rgba(17,37,33,.78);color:#fff;font-size:12px;padding:6px 12px;letter-spacing:.03em}
.intro-section{background:#f6f4ed}.intro-grid{display:grid;grid-template-columns:1fr 1fr;gap:8%;align-items:start}.intro-grid>div:nth-child(2){padding-top:41px}.section-lead{font-size:21px;font-weight:550;line-height:1.65;margin-bottom:16px}.intro-grid>div:nth-child(2)>p:not(.section-lead){color:var(--muted)}.fact-line{display:flex;align-items:baseline;gap:16px;border-top:1px solid var(--line);margin-top:33px;padding-top:22px}.fact-line strong{font-size:45px;line-height:1;font-weight:550}.fact-line span{font-size:13px;color:var(--muted)}
.product-section,.catalog-section{background:#edeee8}.product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.product-card{display:grid;grid-template-columns:46% 54%;min-height:330px;background:#fbfaf6;overflow:hidden;transition:transform .2s,box-shadow .2s}.product-card:hover{transform:translateY(-4px);box-shadow:0 18px 42px rgba(15,37,32,.10)}.product-card__image{min-width:0;background:#e1ded7}.product-card__image img{width:100%;height:100%;object-fit:cover}.product-card__body{padding:32px 30px;display:flex;flex-direction:column;align-items:flex-start}.product-card h3{margin-bottom:13px}.product-card p{font-size:14px;color:var(--muted);line-height:1.6}.product-card__spec{font-size:13px;font-weight:650;margin-top:18px}.product-card .text-link{margin-top:auto;padding-top:22px;font-size:13px}
.application-section{background:#faf9f5}.application-grid{display:grid;grid-template-columns:53% 47%;align-items:center}.application-image{height:560px;background:#ddd}.application-image img{width:100%;height:100%;object-fit:cover}.application-copy{padding:55px min(7vw,100px)}.application-copy h2{margin-bottom:30px}.application-copy p:not(.eyebrow){max-width:440px;color:var(--muted);margin-bottom:30px}
.image-story{background:var(--deep);color:#f6f5ee}.image-story .eyebrow{color:#b3c1b9}.story-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.story-grid figure{position:relative;height:390px;overflow:hidden;background:#1c3a32}.story-grid img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.story-grid figure:hover img{transform:scale(1.035)}.story-grid figcaption{position:absolute;bottom:0;left:0;right:0;padding:55px 27px 20px;background:linear-gradient(transparent,rgba(0,0,0,.63));font-size:15px;font-weight:600}
.knowledge-section{background:#f4f3ed}.knowledge-grid{display:grid;grid-template-columns:1fr 1fr;gap:8%;align-items:center}.knowledge-grid>div:nth-child(2){max-width:480px}.knowledge-grid p:not(.eyebrow){color:var(--muted);margin-bottom:24px}
.inquiry-band{background:#1c3933;color:#fff;padding:70px 0}.inquiry-band__inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.inquiry-band .eyebrow{color:#adc4b8}.inquiry-band h2{font-size:clamp(28px,2.65vw,40px);margin-bottom:12px}.inquiry-band p:not(.eyebrow){color:#c3d2c9}.site-footer{background:#101d1b;color:#eaf0e9;padding-top:73px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:35px;padding-bottom:62px}.footer-brand{font-family:var(--serif);font-size:30px;font-weight:700;margin-bottom:16px}.footer-grid p{font-size:13px;color:#b5c4bc;margin-bottom:6px}.footer-grid h2{font-size:14px;margin-bottom:17px}.footer-grid a{display:block;color:#b5c4bc;font-size:13px;margin-bottom:9px}.footer-grid a:hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #35443f;color:#98a8a0;padding:22px 0;font-size:12px}
.page-intro{background:#ebece5;padding:90px 0 86px}.page-intro h1{margin-bottom:20px}.page-intro p:not(.eyebrow){max-width:700px;color:var(--muted);font-size:18px}.page-intro .button{margin-top:28px}.product-categories{display:flex;flex-wrap:wrap;gap:9px;padding-block:28px;border-bottom:1px solid var(--line)}.product-categories a{font-size:13px;border:1px solid var(--line);padding:7px 13px;background:#faf9f5}.product-categories a:hover{border-color:var(--deep);color:var(--deep)}.family-section{background:#f8f7f2}.family-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:45px 7%}.family-line{display:block;width:42px;height:2px;background:#637e70;margin-bottom:22px}.family-grid h2{font-size:25px;margin-bottom:14px}.family-grid p{color:var(--muted);max-width:470px}
.product-hero{padding:60px 0 70px;background:#edece5}.product-hero__grid{display:grid;grid-template-columns:42% 58%;align-items:center;gap:0}.product-hero__copy{padding:34px 9% 34px 0}.breadcrumb{display:inline-block;font-size:13px;color:#61736a;margin-bottom:40px}.product-hero h1{font-size:clamp(38px,3.8vw,57px);margin-bottom:24px}.product-hero__lead{font-size:19px;color:#4d5d54;line-height:1.72}.product-hero__image{position:relative;min-height:500px;height:36vw;max-height:620px;background:#ddd}.product-hero__image img{width:100%;height:100%;object-fit:cover}.product-hero__image figcaption{position:absolute;right:15px;bottom:15px;background:rgba(12,34,27,.75);color:#fff;font-size:11px;padding:5px 9px}.split-section{display:grid;grid-template-columns:1fr 1fr;gap:8%}.split-section>div:nth-child(2){padding-top:40px}.split-section p:not(.eyebrow):not(.section-lead){color:var(--muted)}.spec-section{background:#e4e8e0}.spec-display{margin-top:35px;border-top:1px solid #bcc7bd;border-bottom:1px solid #bcc7bd;display:flex;justify-content:space-between;align-items:baseline;gap:30px;padding:30px 0}.spec-display span{font-size:14px;color:var(--muted)}.spec-display strong{font-size:clamp(30px,3vw,46px);font-weight:600;line-height:1.35;text-align:right}.inline-list{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.inline-list span{padding:11px 19px;border:1px solid var(--line)}
.company-hero{display:grid;grid-template-columns:44% 56%;background:#ecece5;min-height:560px}.company-hero__copy{display:flex;justify-content:flex-end;align-items:center;padding:60px max(40px,calc((100vw - var(--max))/2))}.company-hero__inner{max-width:520px;width:100%}.company-hero h1{font-size:clamp(38px,3.6vw,54px);margin-bottom:25px}.company-hero__inner>p:not(.eyebrow){font-size:18px;color:var(--muted);margin-bottom:27px}.company-hero__image{height:560px;overflow:hidden}.company-hero__image img{width:100%;height:100%;object-fit:cover}
.contact-grid{display:grid;grid-template-columns:40% 55%;gap:5%;align-items:center}.contact-grid h2{margin-bottom:25px}.contact-grid p{color:var(--muted)}.contact-number{display:block;font-size:clamp(30px,3vw,43px);margin-top:22px;font-weight:600}.contact-image{height:460px;overflow:hidden}.contact-image img{height:100%;width:100%;object-fit:cover}
.article-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}.article-list>a{display:flex;justify-content:space-between;gap:25px;border-bottom:1px solid var(--line);padding:24px 8px;font-size:19px}.article-list>a:hover{color:#2c6958}.article-shell{max-width:880px;padding-top:75px;padding-bottom:90px}.article-shell h1{font-size:clamp(34px,3.4vw,50px)}.article-meta{margin-top:15px;color:var(--muted);font-size:13px}.article-body{margin-top:40px;line-height:1.95;overflow-wrap:anywhere}.article-body p,.article-body ul,.article-body ol{margin-bottom:20px}.article-body img{height:auto}.article-body table{display:block;max-width:100%;overflow:auto}.generic-page{padding-block:65px;min-height:38vh}
@media(max-width:1100px){.wrap{width:min(calc(100% - 52px),var(--max))}.primary-nav{gap:24px}.home-hero{min-height:570px}.home-hero__copy{padding:50px 25px 50px 35px}.home-hero__visual{min-height:570px}.product-card{grid-template-columns:1fr;min-height:0}.product-card__image{height:220px}.product-card__body{min-height:245px}.application-copy{padding:42px}.company-hero__copy{padding:50px 35px}}
@media(max-width:760px){.wrap{width:min(calc(100% - 36px),var(--max))}.site-header{height:68px}.brand__mark{width:39px;height:39px;font-size:13px}.brand__words strong{font-size:18px}.brand__words small{font-size:9px}.nav-toggle{display:flex;flex-direction:column;justify-content:center;gap:5px;background:none;border:0;width:44px;height:44px;padding:8px}.nav-toggle span{height:2px;background:var(--ink);width:25px}.primary-nav{display:none;position:absolute;left:0;right:0;top:68px;background:#f8f7f2;padding:22px 18px 28px;box-shadow:0 14px 18px rgba(0,0,0,.08);flex-direction:column;align-items:stretch;gap:0}.primary-nav.is-open{display:flex}.primary-nav a{padding:12px 8px}.primary-nav .nav-contact{margin-top:10px;justify-content:space-between}.section{padding:68px 0}.section-head{align-items:flex-start;flex-direction:column;margin-bottom:27px}.home-hero{display:flex;flex-direction:column;min-height:0}.home-hero__copy{order:2;padding:39px 18px 48px}.home-hero__inner{max-width:none}.home-hero__visual{order:1;min-height:0;height:300px}.home-hero__visual img{object-position:center 45%}.home-hero h1{white-space:normal;margin-bottom:12px}.hero-subtitle{font-size:22px}.hero-description{font-size:15px;margin-top:17px}.button-row{margin-top:26px}.button{min-height:48px;padding:10px 16px;gap:15px}.intro-grid,.knowledge-grid,.split-section,.contact-grid{grid-template-columns:1fr;gap:20px}.intro-grid>div:nth-child(2),.split-section>div:nth-child(2){padding-top:0}.section-lead{font-size:18px}.fact-line strong{font-size:38px}.product-grid{grid-template-columns:1fr;gap:15px}.product-card{grid-template-columns:42% 58%;min-height:210px}.product-card__image{height:auto}.product-card__body{min-height:210px;padding:19px}.product-card .eyebrow{margin-bottom:8px}.product-card h3{font-size:19px;margin-bottom:7px}.product-card p{font-size:12px}.product-card__spec{font-size:11px;margin-top:8px}.product-card .text-link{font-size:11px;padding-top:9px}.application-grid{grid-template-columns:1fr}.application-image{height:300px}.application-copy{padding:35px 0 0}.application-copy h2{margin-bottom:20px}.story-grid{grid-template-columns:1fr;gap:15px}.story-grid figure{height:260px}.knowledge-grid>div:nth-child(2){max-width:none}.inquiry-band{padding:53px 0}.inquiry-band__inner{flex-direction:column;align-items:flex-start}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:span 2}.footer-bottom{flex-direction:column}.page-intro{padding:60px 0}.page-intro p:not(.eyebrow){font-size:16px}.product-categories{overflow-x:auto;flex-wrap:nowrap;white-space:nowrap;width:100%;padding-inline:18px}.family-grid{grid-template-columns:1fr;gap:38px}.family-grid h2{font-size:23px}.product-hero{padding:0 0 55px}.product-hero__grid{display:flex;flex-direction:column}.product-hero__image{order:1;width:calc(100% + 36px);height:300px;min-height:0;margin-inline:-18px}.product-hero__copy{order:2;padding:37px 0 0;width:100%}.breadcrumb{margin-bottom:24px}.product-hero h1{font-size:39px}.product-hero__lead{font-size:17px}.spec-display{flex-direction:column;align-items:flex-start;gap:12px}.spec-display strong{text-align:left;font-size:28px}.company-hero{display:flex;flex-direction:column}.company-hero__image{order:1;height:310px}.company-hero__copy{order:2;padding:40px 18px 55px}.company-hero h1{font-size:39px}.contact-image{height:290px;order:-1}.article-list>a{font-size:16px}.article-shell{padding-top:55px;padding-bottom:65px}}
@media(max-width:410px){.product-card{grid-template-columns:40% 60%}.product-card__body{padding:16px}.product-card p{line-height:1.45}.product-card__spec{line-height:1.35}.product-card .text-link{gap:8px}.home-hero__visual{height:265px}.button-row .button{font-size:13px}.inquiry-band h2{font-size:29px}}