/* Standalone static site. No remote fonts, frameworks or CDN requests. */
:root{--green:#205339;--deep:#183e2c;--sage:#739a71;--ink:#2b342d;--muted:#768076;--line:#e3e7df;--paper:#f6f7f2;--warm:#b08755;--max:1240px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;color:var(--ink);background:#fff;font-family:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC",Arial,sans-serif;font-size:14px;line-height:1.65}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button,a,summary{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #c09a4a;outline-offset:4px}img{max-width:100%;display:block}h1,h2,h3,p{margin:0}h2{font-size:26px;font-weight:600;letter-spacing:.03em;line-height:1.4}h3{font-weight:500}button{border:0;background:none;color:inherit}button:disabled{cursor:default}[hidden]{display:none!important}.wrap{max-width:var(--max);width:calc(100% - 64px);margin:0 auto}.skip-link{position:fixed;left:16px;top:-100px;z-index:100;background:#fff;padding:10px 20px}.skip-link:focus{top:12px}
.topbar{height:36px;background:#f2f4ef;color:#758071;font-size:11px;letter-spacing:.04em}.topbar-inner,.topbar-right,.language{display:flex;align-items:center}.topbar-inner{justify-content:space-between;height:100%}.topbar-right{gap:28px}.domain{letter-spacing:.08em}.language{gap:9px}.language button{font-size:11px;padding:5px 1px;color:#8a9387}.language button[aria-pressed=true]{color:var(--green);font-weight:bold}.language>span{opacity:.45}.header-inner{display:flex;align-items:center;height:106px;gap:32px}.brand{display:flex;gap:12px;align-items:center;color:var(--green);flex-shrink:0}.brand-mark{width:47px;height:53px}.brand-name{display:block;font-size:32px;line-height:1.1;font-weight:700;letter-spacing:6px}.brand-domain{font-size:9px;letter-spacing:1.5px;display:block;margin-top:7px;font-family:Arial,sans-serif}.company-title{border-left:1px solid #dce2d7;padding-left:30px}.company-title p{font-size:17px;font-weight:500;letter-spacing:1px}.company-title>span{font-size:11px;color:var(--muted);letter-spacing:.1em;display:block;margin-top:6px}.header-note{display:flex;align-items:center;gap:18px;margin-left:auto;color:var(--green);font-size:11px;white-space:nowrap}.header-note>span:last-child{font-size:18px}.navigation{background:var(--green);color:#fff}.nav-inner{display:flex;align-items:stretch;justify-content:space-between;min-height:50px}.nav-inner>a{display:flex;align-items:center;justify-content:center;flex:1;font-size:13px;letter-spacing:.05em;white-space:nowrap;min-height:50px;padding:0 11px;transition:background .18s}.nav-inner>a:hover,.nav-inner>a:focus-visible{background:#34684b}.nav-inner>.nav-home{background:var(--deep);max-width:100px}
.hero{height:437px;position:relative;overflow:hidden;background:#e6e7d9}.hero-image{width:100%;height:100%;object-fit:cover;object-position:center 57%}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(245,245,232,.95) 0%,rgba(245,245,232,.89) 23%,rgba(245,245,232,.45) 42%,rgba(245,245,232,0) 63%)}.hero-content{position:absolute;top:0;left:0;right:0;padding-top:52px}.eyebrow{font-size:10px;letter-spacing:.18em;color:var(--sage);font-family:Arial,"Microsoft YaHei",sans-serif;font-weight:600}.hero .eyebrow{color:var(--green);font-size:11px;letter-spacing:.23em;display:flex;align-items:center;gap:12px}.hero .eyebrow:before{content:"";width:24px;height:1px;background:var(--green)}h1{font-size:49px;font-weight:500;line-height:1.35;letter-spacing:.1em;color:#25422d;margin-top:15px}.hero-subtitle{font-size:17px;letter-spacing:.07em;margin-top:17px;color:#324c36}.hero-caption{font-size:12px;letter-spacing:.1em;margin-top:6px;color:#6a7765}.hero-actions{display:flex;align-items:center;gap:28px;margin-top:26px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:32px;min-height:43px;padding:10px 21px;font-size:12px}.button-primary{background:var(--green);color:#fff}.button-primary:hover{background:var(--deep)}.hero-secondary{display:flex;align-items:center;gap:18px;font-size:12px;color:var(--green);border-bottom:1px solid #9da992;padding:8px 0}.illustration-label{position:absolute;right:max(32px,calc((100vw - var(--max))/2));bottom:17px;font-size:10px;color:#fff;background:#1d2b27aa;backdrop-filter:blur(3px);padding:4px 11px}.slogan-bar{background:#f3f4ee;border-bottom:1px solid var(--line)}.slogan-inner{display:flex;gap:25px;align-items:center;padding-top:20px;padding-bottom:20px}.slogan-number{font-family:Georgia,serif;font-size:43px;line-height:1;color:var(--green);flex-shrink:0;letter-spacing:-2px}.slogan-number span{font-family:"Microsoft YaHei",Arial,sans-serif;font-size:12px;letter-spacing:0;margin-left:5px}.slogan-copy{padding-left:25px;border-left:1px solid #d7ddcf}.slogan-label{font-size:10px;letter-spacing:.12em;color:#8a9582}.slogan-copy p{font-size:13px;color:#505d4a;margin-top:4px;letter-spacing:.02em}.slogan-small{margin-left:auto;font-size:9px;line-height:1.9;white-space:pre-line;color:#8c9585;flex-shrink:0;text-align:right}
.page-layout{display:grid;grid-template-columns:259px minmax(0,1fr);gap:42px;margin-top:45px;margin-bottom:52px;align-items:start}.catalog-panel{border:1px solid var(--line);background:#fafbf8}.catalog-heading{background:var(--green);color:#fff;display:flex;align-items:center;justify-content:space-between;padding:19px 18px}.catalog-heading h2{font-size:18px;letter-spacing:.12em}.catalog-heading div>span{font-size:8px;letter-spacing:.13em;opacity:.57;display:block;margin-top:3px}.expand-catalog{padding:5px 0 5px 6px;font-size:10px;display:flex;gap:8px;align-items:center}.expand-catalog>span:last-child{font-size:15px}.catalog-group{border-top:1px solid var(--line);scroll-margin-top:20px}.catalog-group:first-of-type{border-top:0}.catalog-group summary{list-style:none;display:flex;align-items:flex-start;gap:7px;padding:14px 15px;cursor:pointer;font-size:12px;line-height:1.65;font-weight:600;color:#476040}.catalog-group summary::-webkit-details-marker{display:none}.catalog-group summary:before{content:"+";font-family:Arial,sans-serif;font-size:14px;font-weight:400;line-height:1.4;color:#8b9e82;flex-shrink:0}.catalog-group[open] summary:before{content:"−"}.catalog-group summary>span:first-of-type{flex:1}.catalog-group .count{font-size:9px;font-weight:400;color:#9ca591;font-family:Arial,sans-serif;margin-top:2px}.catalog-items{list-style:none;margin:0;padding:0 18px 13px 29px;background:#fff}.catalog-items li{font-size:11px;color:#73806c;padding:7px 0 7px 8px;border-bottom:1px dashed #e6e9e0;position:relative;line-height:1.7}.catalog-items li:last-child{border:0}.catalog-items li:before{content:"";position:absolute;width:3px;height:3px;background:#a8b59d;left:0;top:15px}.case-catalog{margin-top:25px}.case-catalog .catalog-heading{background:#60785b}.case-catalog .catalog-items{padding-left:24px}.sidebar-bottom{margin-top:20px;background:#f0f3e9;border:1px solid #e0e5d8;padding:16px 18px;font-size:12px;color:#6a805e;display:flex;justify-content:space-between}.main-column{min-width:0}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}.section-heading .eyebrow{margin-bottom:6px}.text-link{display:flex;align-items:center;gap:15px;font-size:11px;white-space:nowrap;color:#6a7d63}.section-intro{font-size:11px;color:#8b9485;margin-top:10px;letter-spacing:.03em}.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:23px 21px;margin-top:25px}.product-card{border:1px solid var(--line);transition:box-shadow .18s,border-color .18s;display:block;min-width:0}.product-card:hover{border-color:#98af8a;box-shadow:0 8px 25px #183e2c10}.product-image{position:relative;aspect-ratio:1.36;overflow:hidden;background:#fff}.product-image img{width:100%;height:100%;object-fit:contain;padding:9px;transition:transform .3s}.product-card:hover img{transform:scale(1.04)}.image-index{position:absolute;left:11px;top:8px;font-size:9px;color:#a1ad97;font-family:Arial,sans-serif;letter-spacing:.09em}.product-info{position:relative;padding:15px 15px 16px;background:#f8f9f5;border-top:1px solid #eef0e9}.product-info h3{font-size:13px;padding-right:12px}.product-info p{color:#9ba28f;font-size:10px;margin-top:4px}.card-arrow{position:absolute;right:13px;top:15px;font-size:17px;color:#8a9c7e}.image-note{font-size:10px;line-height:1.85;color:#949d8c;margin-top:14px}.about-section{display:grid;grid-template-columns:190px minmax(0,1fr);gap:27px;padding:31px 28px;margin-top:36px;background:var(--paper);border-left:3px solid #7a9465}.about-title h2{font-size:23px;margin-top:7px}.small-rule{display:block;width:32px;height:2px;background:#a9b89b;margin-top:20px}.about-copy h3{font-size:14px;color:#40533a;margin-bottom:12px}.about-copy p{font-size:11px;line-height:2.05;color:#86907d;margin-top:8px}.about-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:17px}.about-tags span{display:inline-block;color:#7c8d70;font-size:9px;border:1px solid #dce3d3;padding:2px 9px}.cases-section{margin-top:36px}.application-banner{height:215px;position:relative;overflow:hidden;margin-top:22px;background:#b9ad98}.application-banner img{width:100%;height:100%;object-fit:cover;object-position:center 70%}.application-caption{position:absolute;bottom:0;left:0;right:0;padding:33px 20px 16px;background:linear-gradient(transparent,#102c22b8);color:#fff}.application-caption strong{font-weight:400;font-size:14px;letter-spacing:.04em;display:block}.application-caption>span{font-size:9px;opacity:.65;display:block;margin-top:3px}.case-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--line);border-top:0}.case-link{display:flex;justify-content:space-between;align-items:center;gap:6px;padding:17px 16px;font-size:11px;border-right:1px solid var(--line);color:#5a7050}.case-link:last-child{border:0}.case-link:hover{background:var(--paper)}.case-link>span:last-child{font-size:16px;color:#91a183}
.archive-section{padding:43px 0 48px;background:#f6f7f2;border-top:1px solid #e9ede2}.archive-description{font-size:10px;color:#98a18e}.archive-grid{margin-top:24px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:40px;align-items:start}.archive-item{border-bottom:1px solid #dde4d4;scroll-margin-top:24px}.archive-item summary{cursor:pointer;display:flex;justify-content:space-between;gap:15px;list-style:none;padding:15px 0;font-size:13px;color:#586b4d}.archive-item summary::-webkit-details-marker{display:none}.archive-item summary>span:last-child{color:#9fac92;font-size:15px;font-weight:300}.archive-item[open] summary>span:last-child{transform:rotate(45deg)}.archive-item p{font-size:11px;line-height:1.95;color:#8b9581;padding:0 25px 17px 0}.footer{background:#1d392b;color:#dce5d8;padding-top:35px}.footer-main{display:flex;align-items:center;justify-content:space-between;padding-bottom:25px}.footer-brand{font-size:26px;letter-spacing:4px;font-weight:600}.footer-brand span{font-size:10px;font-weight:400;letter-spacing:2px;margin-left:20px;color:#8fa38f}.footer-main p{font-size:10px;color:#8fa38d;margin-top:8px;letter-spacing:.04em}.back-top{display:flex;align-items:center;gap:17px;font-size:11px;color:#bccab5}.back-top>span:last-child{border:1px solid #4b634d;width:33px;height:33px;text-align:center;line-height:31px}.footer-note{padding:20px 0;border-top:1px solid #ffffff14;border-bottom:1px solid #ffffff14;color:#8fa38e;font-size:10px;line-height:1.9}.source-disclosure{margin-top:9px}.source-disclosure summary{font-size:10px;color:#adbea6;cursor:pointer;width:fit-content}.source-disclosure p{margin-top:8px;max-width:760px}.source-disclosure ul{margin:8px 0 0;padding-left:18px;display:flex;flex-wrap:wrap;gap:4px 25px}.source-disclosure a{color:#b2c3a9;text-decoration:underline;text-underline-offset:3px}.footer-legal{display:flex;justify-content:space-between;gap:20px;padding:17px 0 20px;font-size:9px;color:#708c72;letter-spacing:.03em}.footer-legal #current-owner{display:flex;align-items:center;flex-wrap:wrap;gap:18px}.footer-legal a{color:#9db494}.noscript-note{padding:10px;text-align:center;background:#f4efd6;font-size:12px}
html[lang=en] .company-title p{font-size:12px;letter-spacing:0;max-width:470px}html[lang=en] .company-title>span{font-size:10px;letter-spacing:0}html[lang=en] .nav-inner>a{font-size:11px;padding:0 7px;letter-spacing:0}html[lang=en] h1{font-size:46px;letter-spacing:.01em}html[lang=en] .hero-subtitle{font-size:14px;letter-spacing:0}html[lang=en] .slogan-copy p{font-size:11px}html[lang=en] .catalog-group summary{font-size:11px}html[lang=en] .catalog-items li{font-size:10px}html[lang=en] .product-info h3{font-size:11px}html[lang=en] .product-info p{font-size:9px}html[lang=en] .about-section{grid-template-columns:165px minmax(0,1fr)}
@media(min-width:1600px){.hero{height:475px}.hero-content{padding-top:65px}.hero-image{object-position:center 62%}}
@media(max-width:1100px){.wrap{width:calc(100% - 48px)}.header-inner{gap:23px}.company-title{padding-left:23px}.company-title p{font-size:15px}.header-note{display:none}.nav-inner>a{font-size:12px;padding:0 6px}.page-layout{grid-template-columns:230px minmax(0,1fr);gap:27px}.product-grid{gap:16px 13px}.product-info{padding:12px}.product-info h3{font-size:12px}.about-section{grid-template-columns:1fr;gap:18px;padding:25px}.about-title .small-rule{display:none}.about-title{display:flex;gap:16px;align-items:center}.about-title h2{margin:0}.case-link{padding:15px 10px;font-size:10px}html[lang=en] .about-section{grid-template-columns:1fr}.slogan-small{display:none}.hero{height:415px}.hero-content{padding-top:49px}h1{font-size:44px}}
@media(max-width:780px){.wrap{width:calc(100% - 36px)}.topbar{height:32px;font-size:9px}.topbar-right{gap:10px}.topbar .domain{display:none}.language button{font-size:10px}.header-inner{height:89px;gap:20px}.brand-mark{width:38px;height:45px}.brand{gap:9px}.brand-name{font-size:27px;letter-spacing:4px}.brand-domain{font-size:8px;letter-spacing:1px}.company-title{padding-left:20px}.company-title p{font-size:12px;letter-spacing:0}.company-title>span{font-size:9px;letter-spacing:0;max-width:280px}.nav-inner{width:100%;justify-content:flex-start;overflow-x:auto;scrollbar-width:thin;scrollbar-color:#6c9575 var(--green);min-height:45px;padding:0 10px}.nav-inner>a{flex:0 0 auto;padding:0 16px;min-height:45px;font-size:12px}.hero{height:400px}.hero-image{object-position:60% 50%}.hero-shade{background:linear-gradient(90deg,#f4f3e8eb,#f4f3e8b3 40%,#f4f3e82e 80%)}.hero-content{padding-top:42px}h1{font-size:41px;letter-spacing:.07em}.hero-subtitle{font-size:15px;margin-top:18px}.hero-caption{font-size:11px}.hero-actions{margin-top:26px;gap:23px}.illustration-label{font-size:8px;right:18px;bottom:12px}.slogan-inner{padding-top:17px;padding-bottom:17px;gap:17px}.slogan-number{font-size:36px}.slogan-copy{padding-left:17px}.slogan-copy p{font-size:11px;line-height:1.9}.slogan-label{font-size:9px}.page-layout{display:flex;flex-direction:column;margin-top:30px;margin-bottom:35px;gap:28px}.main-column{display:contents}.products-section{order:0;width:100%}.sidebar{order:3;width:100%;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;align-items:start}.case-catalog{margin:0}.sidebar-bottom{display:none}.about-section{order:1;width:100%;margin:0}.cases-section{order:2;width:100%;margin:0}.section-heading h2{font-size:23px}.product-grid{gap:15px}.product-image{aspect-ratio:1.4}.product-info{padding:12px}.product-info h3{font-size:12px}.product-info p{font-size:9px}.card-arrow{right:9px;font-size:15px;top:12px}.section-intro{font-size:10px;margin-top:7px}.catalog-heading{padding:16px}.catalog-heading h2{font-size:17px}.catalog-group summary{font-size:11px}.case-link{padding:15px 16px}.about-section{grid-template-columns:1fr;padding:24px;gap:15px}.about-title{justify-content:flex-start}.about-title .eyebrow{font-size:9px}.about-title h2{font-size:21px}.about-copy h3{font-size:13px}.about-copy p{font-size:11px}.archive-section{padding:32px 0}.archive-description{display:none}.archive-grid{gap:0 25px;margin-top:17px}.archive-item summary{font-size:12px}.archive-item p{font-size:10px}.footer{padding-top:27px}.footer-brand{font-size:23px}.footer-brand span{margin-left:14px;font-size:9px}.footer-main p{font-size:9px}.back-top{font-size:10px}.footer-legal{flex-direction:column;gap:8px}.footer-note{font-size:9px}.source-disclosure ul{display:block}html[lang=en] h1{font-size:38px}html[lang=en] .company-title p{font-size:10px}html[lang=en] .company-title>span{font-size:8px}html[lang=en] .nav-inner>a{padding:0 14px}html[lang=en] .hero-subtitle{font-size:12px}html[lang=en] .case-link{font-size:10px}}
@media(max-width:480px){.company-title{padding-left:15px;max-width:185px}.company-title p{font-size:11px;line-height:1.7}.company-title>span{font-size:8px;line-height:1.7}.header-inner{gap:14px}.brand{gap:6px}.brand-name{font-size:25px}.brand-mark{width:32px}.brand-domain{font-size:7px}.hero{height:390px}.hero-content{padding-top:37px}h1{font-size:39px}.hero .eyebrow{font-size:9px}.hero-subtitle{font-size:14px;letter-spacing:0}.hero-caption{font-size:11px;letter-spacing:.03em}.hero-shade{background:linear-gradient(90deg,#f4f3e8ef 0%,#f4f3e8c7 52%,#f4f3e85c 100%)}.hero-actions{gap:18px}.button{padding:10px 15px;gap:20px}.hero-secondary{font-size:11px;gap:10px}.slogan-number{font-size:33px}.slogan-number span{font-size:10px}.slogan-copy p{font-size:10px;line-height:1.85}.slogan-label{font-size:8px}.slogan-inner{gap:13px}.slogan-copy{padding-left:13px}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 12px;margin-top:20px}.product-info h3{font-size:11px}.product-info p{font-size:9px}.product-info{padding:12px 10px}.product-image img{padding:6px}.section-heading h2{font-size:22px}.text-link{font-size:10px;gap:9px}.image-note{font-size:9px}.about-title{display:block}.about-title h2{margin-top:5px}.about-section{padding:23px}.about-copy h3{font-size:12px}.application-banner{height:195px;margin-top:18px}.application-caption strong{font-size:12px}.application-caption{padding:30px 14px 13px}.application-caption>span{font-size:8px}.case-link{padding:13px 9px;font-size:10px}.case-links{grid-template-columns:1fr}.case-link{border-right:0;border-bottom:1px solid var(--line);font-size:11px;padding:13px 15px}.sidebar{display:flex;flex-direction:column;gap:22px}.catalog-panel{width:100%}.catalog-items li{font-size:11px;padding-top:8px;padding-bottom:8px}.catalog-group summary{padding:15px 17px;font-size:12px}.catalog-items{padding-left:31px;padding-right:22px}.archive-grid{grid-template-columns:1fr}.archive-item summary{padding:15px 0;font-size:12px}.archive-item p{font-size:11px}.footer-main{align-items:flex-start;gap:15px}.footer-brand{font-size:22px}.footer-brand span{display:block;margin:4px 0 0;font-size:8px}.footer-main p{font-size:8px;max-width:225px}.back-top{gap:8px;font-size:9px;white-space:nowrap}.back-top>span:last-child{width:27px;height:27px;line-height:25px}.footer-note{line-height:2}.topbar-inner>span{font-size:8px;letter-spacing:0}html[lang=en] .company-title p{font-size:8px;line-height:1.5}html[lang=en] .company-title>span{font-size:7px}html[lang=en] h1{font-size:35px}html[lang=en] .hero-subtitle{max-width:280px;font-size:12px}html[lang=en] .hero-caption{font-size:10px}html[lang=en] .hero-actions{gap:12px}html[lang=en] .button{font-size:11px;padding:10px 13px;gap:13px}html[lang=en] .hero-secondary{font-size:10px;gap:6px}html[lang=en] .slogan-copy p{font-size:9px}html[lang=en] .product-info h3{font-size:10px;min-height:32px}html[lang=en] .product-info p{font-size:8px}html[lang=en] .catalog-items li{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}