:root{--cream:#faf6ef;--paper:#fffdf8;--green:#2f6b3f;--deep:#1f4d33;--gold:#b08a1f;--ink:#33322e;--muted:#686960;--line:#deded0;--soft:#f0eddf;--font:Arial,"Microsoft YaHei","PingFang SC",sans-serif;--serif:Georgia,"Songti SC",SimSun,serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}body{margin:0;background:var(--cream);color:var(--ink);font:16px/1.65 var(--font);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img{max-width:100%;height:auto;display:block}h1,h2,h3,p,figure{margin-top:0}h1,h2,h3{line-height:1.17;font-weight:500;letter-spacing:-.025em}h1,h2{font-family:var(--serif);color:var(--deep)}h1{font-size:clamp(2.3rem,4vw,4.25rem);margin-bottom:24px}h2{font-size:clamp(1.9rem,3vw,2.8rem);margin-bottom:20px}h3{font-size:1.3rem;font-family:var(--serif);color:var(--deep)}p{margin-bottom:18px}a,button{touch-action:manipulation}:focus-visible{outline:3px solid var(--gold);outline-offset:4px}::selection{background:#dce7ce}.container{width:min(1240px,100%);padding-inline:32px;margin-inline:auto}.section{padding:88px 0}.section-topless{padding-top:0}.eyebrow{font:600 11px/1.6 var(--font);letter-spacing:.13em;text-transform:uppercase;color:var(--green);margin-bottom:18px}.lede{font-size:18px;line-height:1.8;color:#555a4e;max-width:720px}.muted{color:var(--muted)}.small{font-size:13px}.soft{background:var(--soft)}.text-link{font-weight:600;color:var(--green);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:6px}.text-link:hover{color:var(--gold)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:48px;padding:12px 23px;background:var(--green);color:white;border:1px solid var(--green);border-radius:5px;font:600 14px/1.5 var(--font);transition:background .15s,transform .15s;text-align:center}.btn:hover{background:var(--deep);border-color:var(--deep)}.btn.outline{background:transparent;color:var(--deep);border-color:#a5b49e}.btn.outline:hover{background:#e7eddf}.btn.light{background:var(--cream);border-color:var(--cream);color:var(--deep)}.btn.small{padding:10px 15px;min-height:42px;font-size:12px}.actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0 24px}.brand{font-family:var(--serif);font-size:27px;font-weight:700;letter-spacing:-1px;color:var(--green);white-space:nowrap}.brand span{color:var(--gold)}.site-header{position:sticky;top:0;background:#faf6eff5;backdrop-filter:blur(8px);border-bottom:1px solid #dadfd1;z-index:20}.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:80px;gap:26px}.site-nav{display:flex;align-items:center;gap:22px}.site-nav>a:not(.btn){font-size:12px;font-weight:600;line-height:1.4;padding-block:16px}.site-nav>a[aria-current]{color:var(--green);text-decoration:underline;text-underline-offset:7px}.lang-switch{border-left:1px solid var(--line);padding-left:20px}.nav-toggle{display:none}.skip-link{position:fixed;top:-100px;left:16px;background:var(--deep);color:white;padding:12px;z-index:100}.skip-link:focus{top:12px}
.hero{padding:66px 0 54px;overflow:hidden}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}.hero-copy h1{font-size:clamp(2.7rem,4.2vw,4.2rem);line-height:1.09;max-width:700px}.hero-copy .lede{font-size:16px}.hero-note{font-size:12px;color:var(--muted);margin-top:26px;padding-top:20px;border-top:1px solid var(--line)}.hero-art{margin:0;position:relative;background:#eeeadc;border-radius:5px;overflow:hidden}.hero-art img{width:100%}.hero-art figcaption{position:absolute;bottom:20px;left:24px;right:24px;font-size:9px;letter-spacing:.08em;color:#66674f}.principles{border-block:1px solid var(--line);padding:35px 0;background:#f1f1e6}.three-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}.three-cols>div+div{border-left:1px solid var(--line);padding-left:40px}.three-cols .eyebrow{margin-bottom:10px}.three-cols h3{font-size:21px;margin-bottom:10px}.three-cols p:last-child{font-size:14px;margin:0;color:var(--muted)}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:32px;margin-bottom:32px}.section-heading h2{margin-bottom:0}.section-heading>.text-link{white-space:nowrap;font-size:14px;margin-bottom:6px}.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.product-card{border:1px solid var(--line);background:var(--paper);border-radius:6px;overflow:hidden}.product-card img{width:100%;background:var(--soft);aspect-ratio:600/440;object-fit:cover}.card-body{padding:27px}.card-body h3{font-size:25px;margin-bottom:16px}.card-body>p:not(.caption){font-size:14px;color:var(--muted);min-height:70px}.caption{font-size:9px;letter-spacing:.1em;color:var(--muted);margin:0 0 14px}.status-dot{display:inline-flex;gap:8px;align-items:center;color:var(--green);font-size:12px}.status-dot:before{content:"";width:6px;height:6px;background:var(--green);border-radius:50%;flex-shrink:0}.card-links{display:flex;justify-content:space-between;align-items:center;gap:12px;border-top:1px solid var(--line);padding-top:22px;margin-top:24px}.card-links a{font-size:12px}.steps{display:grid;gap:24px}.steps.compact{grid-template-columns:repeat(6,1fr);gap:24px}.step-number{display:block;font:italic 32px var(--serif);color:var(--gold);margin-bottom:20px}.steps h3{font-size:20px}.steps.full{grid-template-columns:repeat(3,1fr)}.steps.full article{padding:34px;background:var(--paper);border:1px solid var(--line);border-radius:5px}.steps.full h2{font-size:26px}.steps.full p{font-size:15px;color:var(--muted);margin:0}.split{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:center}.principle-list{border-top:1px solid var(--line)}.principle-list>div{display:flex;align-items:center;gap:32px;padding:24px 6px;border-bottom:1px solid var(--line)}.principle-list span{font-size:12px;color:var(--gold)}.principle-list h3{margin:0;font-size:23px}.identity-band{background:#e8ecde}.identity-band .lede{font-size:17px}.cta-band{background:var(--deep);color:var(--cream);padding:66px 0}.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:45px}.cta-band .eyebrow{color:#d1bc75}.cta-band h2{color:var(--cream);font-size:34px}.cta-band p:last-child{color:#d4decd;margin-bottom:0;font-size:15px}.cta-band .btn{flex-shrink:0}.page-hero{padding-top:70px;padding-bottom:54px}.page-hero h1{max-width:900px}.page-hero .lede{max-width:760px}.breadcrumbs{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:40px;font-size:12px;color:var(--muted)}.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}.product-detail h1{font-size:46px}.product-visual{margin:0;background:var(--soft);border:1px solid var(--line);border-radius:5px;overflow:hidden}.product-visual img{width:100%}.product-visual figcaption{font-size:11px;padding:16px 24px;color:var(--muted);border-top:1px solid var(--line)}.info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:64px}.info-card{padding:30px;background:var(--paper);border:1px solid var(--line);border-radius:6px}.info-card h2{font-size:26px}.info-card p{color:var(--muted);font-size:15px}.info-card p:last-child{margin-bottom:0}.note{font-size:13px;color:var(--muted);padding:20px 24px;background:var(--soft);border-left:3px solid #b5b989;border-radius:2px;margin-top:32px}.editorial{display:grid;grid-template-columns:1fr 350px;gap:80px;align-items:start}.prose{font-size:17px;line-height:1.9}.prose p{margin-bottom:28px}.prose p:first-child{font-size:21px;color:var(--deep)}.contact-grid{display:grid;grid-template-columns:minmax(0,1fr) 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0;flex-shrink:0;accent-color:var(--green)}.help-text{font-size:12px;color:var(--muted);margin-top:-12px;margin-bottom:24px}.honeypot{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.contact-aside .info-card{margin-bottom:24px;overflow-wrap:anywhere}.alert{padding:18px 22px;border-radius:5px;margin:0 0 25px;font-size:14px;border:1px solid}.alert.error{background:#fbefeb;color:#8e3527;border-color:#d6a89b}.alert.success{background:#eaf1e4;color:var(--deep);border-color:#a4bea1}.alert ul{margin-bottom:0}.success-card{max-width:760px;text-align:center;padding-top:30px;padding-bottom:40px}.success-card h1{font-size:46px}.success-card .actions{justify-content:center}.success-symbol{display:inline-flex;width:64px;height:64px;background:#e4ecd9;color:var(--green);font-size:28px;align-items:center;justify-content:center;border-radius:50%;margin-bottom:30px}.reference{font:600 22px monospace;background:#eff0e4;padding:20px;overflow-wrap:anywhere}.site-footer{padding:62px 0 24px;background:#f3efe3;border-top:1px solid var(--line);font-size:13px}.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:48px}.footer-grid h3{font-family:var(--font);font-size:13px;letter-spacing:0;font-weight:600}.footer-grid>div>a:not(.brand),.footer-grid>div>span{display:block;margin-bottom:10px;overflow-wrap:anywhere}.footer-grid .brand{display:inline-block;margin-bottom:20px}.footer-grid p{color:var(--muted);margin-bottom:10px}.footer-bottom{display:flex;gap:45px;justify-content:space-between;border-top:1px solid var(--line);margin-top:40px;padding-top:25px;color:var(--muted);font-size:11px}.footer-bottom p{max-width:760px;margin:0}.footer-bottom span{white-space:nowrap}
@media(min-width:1600px){.hero-copy h1{font-size:68px}}
@media(max-width:1100px){.site-nav{gap:14px}.site-nav>a:not(.btn){font-size:11px}.header-inner{gap:18px}.hero-grid{gap:36px}.steps.compact{grid-template-columns:repeat(3,1fr)}.split{gap:48px}.card-body{padding:22px}.card-links{align-items:start;flex-direction:column}.contact-grid{grid-template-columns:minmax(0,1fr) 280px;gap:28px}.rfq-form{padding:30px}.editorial{gap:40px;grid-template-columns:1fr 300px}}
@media(max-width:900px){.nav-toggle{display:flex;gap:12px;align-items:center;background:transparent;border:1px solid var(--line);padding:10px 14px;border-radius:4px;font-size:13px}.site-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--cream);padding:24px 32px;flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid var(--line);max-height:calc(100dvh - 75px);overflow:auto}.site-nav.open{display:flex}.site-nav>a:not(.btn){font-size:14px;padding:14px 4px;border:0}.site-nav .btn{margin-top:12px}.hero-grid{gap:24px}.hero-copy h1{font-size:42px}.hero-art figcaption{bottom:12px;left:16px;font-size:8px}.product-grid{gap:16px}.card-body{padding:18px}.card-body h3{font-size:22px}.product-detail{gap:35px}.product-detail h1{font-size:37px}.info-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.editorial{grid-template-columns:1fr}.editorial aside{max-width:500px}.contact-grid{grid-template-columns:1fr}.contact-aside{display:grid;grid-template-columns:1fr 1fr;gap:24px}.contact-aside .info-card{margin:0}.three-cols{gap:22px}.three-cols>div+div{padding-left:22px}.steps.full{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.container{padding-inline:22px}.section{padding-block:58px}.section-topless{padding-top:0}.header-inner{min-height:72px}.brand{font-size:25px}.hero{padding:40px 0}.hero-grid{grid-template-columns:1fr;gap:26px}.hero-copy h1{font-size:42px;line-height:1.12}.hero-copy .lede{font-size:15px}.hero-art{max-height:390px}.hero-art img{max-height:390px;object-fit:cover}.hero-note{margin-top:22px}.three-cols{grid-template-columns:1fr;gap:24px}.three-cols>div+div{border-left:0;border-top:1px solid var(--line);padding:22px 0 0}.principles{padding:30px 0}.section-heading{display:block;margin-bottom:28px}.section-heading h2{margin-bottom:20px}.product-grid{grid-template-columns:1fr;gap:26px}.card-body{padding:25px}.card-body h3{font-size:28px}.card-body>p:not(.caption){min-height:0}.card-links{flex-direction:row;align-items:center}.steps.compact{grid-template-columns:repeat(2,1fr)}.steps h3{font-size:20px}.split{grid-template-columns:1fr;gap:30px}.cta-inner{display:block}.cta-inner .btn{margin-top:28px}.cta-band{padding:48px 0}.cta-band h2{font-size:31px}.page-hero{padding-top:45px;padding-bottom:34px}.page-hero h1{font-size:38px}.lede{font-size:16px}.product-detail{grid-template-columns:1fr;gap:30px}.product-detail h1{font-size:38px}.product-visual{order:2}.info-grid{grid-template-columns:1fr;margin-top:34px}.info-card{padding:25px}.steps.full{grid-template-columns:1fr}.steps.full article{padding:28px}.field-grid{grid-template-columns:1fr;gap:0}.rfq-form{padding:24px 20px}.contact-aside{grid-template-columns:1fr}.contact-grid{gap:28px}.checkbox{font-size:13px}.contact-grid .btn{width:100%}.success-card h1{font-size:36px}.footer-grid{grid-template-columns:1fr 1fr;gap:30px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:block;margin-top:30px}.footer-bottom p{margin-bottom:18px}.note{padding:16px;font-size:12px}.prose{font-size:16px}.prose p:first-child{font-size:19px}.actions{gap:10px}.btn{padding:12px 17px}.breadcrumbs{margin-bottom:24px}.site-nav{padding:18px 22px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}

/* Keyboard focus remains visible on both cream and green surfaces. */
:focus-visible{outline:3px solid #234f38;outline-offset:3px;box-shadow:0 0 0 6px #fffdf4}input,textarea,select{font-size:16px}h1,h2,h3{overflow-wrap:break-word}