@charset "UTF-8";
:root{--ink:#183729;--green:#3a652a;--lime:#b4dc70;--paper:#f7f8f2;--white:#fff;--muted:#647266;--line:#dbe1d3;--radius:18px;--width:1240px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,"Microsoft YaHei",sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #659038;outline-offset:5px}button{cursor:pointer}img{display:block;max-width:100%}.wrap{width:min(var(--width),calc(100% - 80px));margin:auto}.skip-link{position:absolute;left:20px;top:-100px;background:var(--ink);color:white;padding:12px;z-index:20}.skip-link:focus{top:10px}
.site-header{height:90px;background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.header-inner{height:100%;display:flex;align-items:center;gap:48px}.brand{display:flex;align-items:center;gap:10px;white-space:nowrap}.brand-word{font-size:29px;letter-spacing:-1.8px;font-weight:900}.brand-mark{width:22px;height:28px;position:relative}.brand-mark:before,.brand-mark:after{content:"";position:absolute;width:10px;height:16px;background:#83b632;border-radius:100% 0 100% 0;transform:rotate(-15deg);top:0;left:0}.brand-mark:after{left:10px;top:8px;transform:rotate(60deg);background:var(--green)}.main-nav{display:flex;align-items:center;gap:28px;flex:1}.main-nav a{font-size:14px;color:#566253;position:relative}.main-nav a.active{color:var(--ink);font-weight:700}.main-nav a.active:after{content:"";position:absolute;height:2px;background:var(--green);bottom:-11px;left:0;right:0}.header-actions{display:flex;align-items:center;gap:23px}.locale{font-size:13px;white-space:nowrap}.locale .selected{font-weight:700}.locale .divider{padding:0 8px;color:#a3afa0}.button{min-height:46px;padding:12px 23px;border:1px solid var(--ink);border-radius:7px;display:inline-flex;justify-content:center;align-items:center;gap:15px;font-weight:600;font-size:14px;background:var(--ink);color:white;transition:background .2s,transform .2s}.button:hover{background:#2c513a;transform:translateY(-2px)}.button.outline{background:transparent;color:var(--ink);border-color:#9da993}.button.outline:hover{background:#e9efdf}.button.small{font-size:13px;padding:10px 17px;min-height:40px}.button:disabled{cursor:not-allowed;opacity:.5;transform:none}.menu-button{display:none;border:1px solid var(--line);border-radius:6px;background:transparent;padding:6px 11px;font-size:21px}.eyebrow{font-size:11px;text-transform:uppercase;letter-spacing:2.4px;font-weight:700;display:flex;align-items:center;gap:10px;color:var(--green)}.eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:#76a93b}.hero{padding:64px 0 46px;display:grid;grid-template-columns:1.04fr 1fr;gap:35px;align-items:center}.hero h1{font-size:clamp(48px,5.6vw,78px);line-height:1.06;letter-spacing:-4px;margin:29px 0 25px;font-weight:500}.hero h1 em{font-family:Georgia,serif;font-weight:400;color:var(--green)}html[lang=zh-CN] .hero h1{font-size:clamp(45px,5.2vw,68px);line-height:1.2;letter-spacing:-2px}html[lang=zh-CN] .hero h1 em{font-style:normal}.hero-copy>p{max-width:425px;font-size:16px;color:var(--muted);line-height:1.8;margin:0 0 29px}.button-row{display:flex;gap:12px;flex-wrap:wrap}.hero-foot{display:flex;align-items:center;gap:13px;margin-top:41px;font-size:11px;color:var(--muted)}.color-dots{display:flex;gap:4px}.color-dots i{width:10px;height:10px;border-radius:50%;background:#26332b}.color-dots i:nth-child(2){background:#21a7bd}.color-dots i:nth-child(3){background:#d8588b}.color-dots i:nth-child(4){background:#e6bb35}.hero-visual{border-radius:var(--radius);min-height:510px;position:relative;overflow:hidden;background:#e7eeda;background-image:linear-gradient(#d8e3cb88 1px,transparent 1px),linear-gradient(90deg,#d8e3cb88 1px,transparent 1px);background-size:38px 38px}.hero-visual:before{content:"";position:absolute;width:330px;height:330px;border:1px solid #c5d3b9;border-radius:50%;left:105px;top:85px}.hero-visual:after{content:"";position:absolute;width:440px;height:440px;border:1px solid #c5d3b9;border-radius:50%;left:50px;top:30px}.visual-top{position:absolute;top:25px;left:27px;right:27px;display:flex;justify-content:space-between;font-size:10px;letter-spacing:1.4px;text-transform:uppercase;z-index:1}.visual-top span:last-child{background:#f4f8e9;border-radius:30px;padding:4px 9px;letter-spacing:.5px}.hero-visual>img{position:absolute;width:108%;max-width:none;left:-4%;top:35px;z-index:1}.visual-bottom{position:absolute;bottom:25px;left:27px;right:27px;z-index:2;display:flex;justify-content:space-between;align-items:end;gap:20px}.visual-bottom strong{font-size:21px;font-weight:500;display:block}.visual-bottom small{display:block;font-size:10px;color:#67765d;margin-top:6px;max-width:300px}.visual-arrow{width:46px;height:46px;border-radius:50%;background:var(--ink);color:white;display:grid;place-items:center;font-size:22px}.guide-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);padding:24px 0;margin-bottom:72px}.guide-item{display:flex;gap:19px;padding:0 28px;border-right:1px solid var(--line);align-items:center}.guide-item:first-child{padding-left:0}.guide-item:last-child{border:none}.guide-item b{font-size:12px;color:#819371;font-weight:400}.guide-item strong{font-size:14px;font-weight:600;display:block}.guide-item small{font-size:12px;color:var(--muted);display:block}.section{padding:0 0 85px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:35px;margin-bottom:32px}.section-heading h2,.section-title{font-size:clamp(30px,3.2vw,43px);font-weight:500;line-height:1.2;letter-spacing:-1.5px;margin:12px 0 0}.section-heading p{max-width:390px;color:var(--muted);font-size:14px;margin:0}.text-link{font-size:13px;border-bottom:1px solid var(--green);padding-bottom:4px;display:inline-block}.product-feature{display:grid;grid-template-columns:1fr 1fr;background:white;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.product-art{background:#eef1e6;display:grid;place-items:center;position:relative;min-height:360px}.product-art img{width:95%;max-width:530px}.illustration-caption{position:absolute;bottom:13px;left:22px;font-size:10px;color:var(--muted)}.product-info{padding:46px}.badge{font-size:10px;letter-spacing:1.3px;text-transform:uppercase;border:1px solid #cbd4bf;padding:5px 9px;border-radius:4px;display:inline-block}.product-info h3{font-size:32px;line-height:1.25;font-weight:500;margin:20px 0 13px}.product-info p{font-size:14px;color:var(--muted)}.detail-list{margin:25px 0;display:grid;gap:10px}.detail-list div{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid #e7ebdf;padding:10px 0;font-size:13px}.detail-list dt{color:var(--muted)}.detail-list dd{margin:0;text-align:right}.application-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.application-card{border-top:1px solid var(--line);padding-top:18px}.application-art{height:195px;background:#ecefe5;border-radius:10px;display:grid;place-items:center;overflow:hidden;margin:12px 0 20px}.application-card h3{font-size:20px;font-weight:500;margin:0 0 8px}.application-card p{font-size:13px;color:var(--muted);margin:0}.card-number{font-size:11px;letter-spacing:1px;color:var(--muted)}.sheet{width:118px;height:143px;box-shadow:8px 10px 0 #d7ddce;background:white;transform:rotate(-8deg);padding:22px 17px}.sheet:before{content:"";display:block;width:70%;height:7px;background:#486047;margin-bottom:14px}.sheet .line{height:4px;background:#d6dece;margin:8px 0}.sheet .line.short{width:60%}.sheet .chart{height:38px;display:flex;align-items:end;gap:7px;padding:5px 0}.sheet .chart i{flex:1;height:19px;background:#88ac58}.sheet .chart i:nth-child(2){height:30px}.sheet .chart i:nth-child(3){height:23px}.sheet.study{transform:rotate(7deg)}.sheet.study .line{background:#c8d6e6}.sheet.color{transform:rotate(-5deg);padding:14px}.sheet.color:before{display:none}.sheet.color .color-square{height:77px;background:linear-gradient(140deg,#cddd8a 0 35%,#56947b 35% 60%,#e5c991 60% 80%,#d6848b 80%);margin-bottom:15px}.about-band{background:var(--ink);border-radius:var(--radius);color:#eff5e9;padding:51px;display:grid;grid-template-columns:1fr 1fr;gap:70px;margin-bottom:85px}.about-band .eyebrow{color:#b3d986}.about-band h2{font-size:39px;line-height:1.2;font-weight:400;margin:18px 0}.about-band p{font-size:14px;color:#c2cfc0}.about-band .text-link{border-color:#a3c681}.about-band-right{border-left:1px solid #44614a;padding-left:40px;display:flex;flex-direction:column;justify-content:center}.about-band-right strong{font-family:Georgia,serif;font-size:30px;font-weight:400}.about-band-right small{font-size:13px;display:block;margin-top:15px;color:#b9c8b4}.cta-strip{display:flex;justify-content:space-between;align-items:center;gap:30px;border-top:1px solid var(--line);padding:36px 0 62px}.cta-strip h2{font-size:32px;font-weight:500;letter-spacing:-1px;margin:0}.cta-strip p{font-size:14px;color:var(--muted);margin:9px 0 0}.site-footer{background:#edf1e5;border-top:1px solid var(--line);padding:45px 0 24px}.footer-top{display:flex;justify-content:space-between;gap:30px;padding-bottom:32px}.footer-company{font-size:12px;margin-top:13px;color:var(--muted)}.footer-links{display:flex;flex-wrap:wrap;gap:24px;font-size:12px;padding-top:8px}.footer-bottom{border-top:1px solid #d6dfcb;padding-top:19px;display:flex;justify-content:space-between;gap:20px;font-size:10px;color:var(--muted)}.page-intro{padding:64px 0 42px;max-width:810px}.page-intro h1{font-size:clamp(38px,4.5vw,58px);line-height:1.15;font-weight:500;letter-spacing:-2px;margin:20px 0}.page-intro p{font-size:16px;color:var(--muted);max-width:620px}.subsection{padding:34px 0 68px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.step{padding:26px;border:1px solid var(--line);border-radius:12px;background:#fff}.step b{color:var(--green);font-size:12px}.step h3{font-size:20px;font-weight:500}.step p{color:var(--muted);font-size:14px}.faq{max-width:840px;padding-bottom:70px}.faq h2{font-size:30px;font-weight:500}.faq details{border-top:1px solid var(--line);padding:18px 0}.faq summary{cursor:pointer;font-size:15px;font-weight:600}.faq details p{font-size:14px;color:var(--muted);max-width:750px}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;padding-bottom:75px}.contact-info h2{font-size:27px;font-weight:500}.contact-info p{font-size:14px;color:var(--muted)}.contact-state{padding:18px 20px;background:#eaf0df;border-radius:9px;font-size:13px!important}.contact-state strong{color:var(--ink)}.inquiry-form{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:32px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:19px}.field{display:flex;flex-direction:column;gap:7px;min-width:0}.field.full{grid-column:1/-1}.field label{font-size:12px;font-weight:600}.field input,.field textarea,.field select{width:100%;padding:11px 12px;border:1px solid #ccd6c5;border-radius:5px;background:#fcfdf9;color:var(--ink);min-height:45px}.field textarea{resize:vertical;min-height:145px}.form-note{font-size:11px;color:var(--muted);margin:20px 0}.form-status{font-size:13px;min-height:22px;margin-top:15px}.form-status.error{color:#a53a2c}.privacy-content{max-width:820px;padding-bottom:70px}.privacy-content h2{font-size:24px;font-weight:500;margin-top:35px}.privacy-content p{color:var(--muted);font-size:14px}.loading{padding:80px 30px;text-align:center}.about-facts{padding:0 0 50px}.about-facts .detail-list{max-width:700px}.hidden{display:none!important}
@media(min-width:1500px){.hero{padding-top:78px;padding-bottom:62px}.hero-visual{min-height:545px}.hero-visual>img{top:46px}}@media(max-width:1050px){.wrap{width:calc(100% - 48px)}.header-inner{gap:25px}.main-nav{gap:18px}.header-actions{gap:15px}.header-actions>.button{display:none}.hero{gap:25px}.hero-visual{min-height:420px}.hero h1{font-size:60px;letter-spacing:-3px}.hero-visual>img{top:48px}.hero-visual:before{left:45px}.hero-visual:after{left:-10px}.visual-bottom strong{font-size:18px}.product-info{padding:32px}.contact-grid{gap:35px}.about-band{gap:35px;padding:35px}}
@media(max-width:760px){.wrap{width:calc(100% - 36px)}.site-header{height:72px}.header-inner{gap:15px;justify-content:space-between}.brand-word{font-size:25px}.header-actions{margin-left:auto;gap:14px}.menu-button{display:block}.main-nav{display:none;position:absolute;top:72px;left:0;right:0;background:var(--paper);padding:25px 22px;border-bottom:1px solid var(--line);flex-direction:column;align-items:flex-start;gap:22px}.main-nav.open{display:flex}.main-nav a.active:after{bottom:-4px}.locale{font-size:12px}.hero{grid-template-columns:1fr;padding:35px 0 30px;gap:30px}.hero h1{font-size:56px;letter-spacing:-2px;margin:22px 0}.hero-copy>p{font-size:15px;max-width:520px}.hero-foot{margin-top:24px}.hero-visual{min-height:410px}.hero-visual>img{width:95%;left:2.5%;top:10px;height:340px;object-fit:contain}.hero-visual:before{left:calc(50% - 165px);top:40px}.hero-visual:after{left:calc(50% - 220px);top:-15px}.visual-top{top:18px;left:20px;right:20px;font-size:9px}.visual-bottom{bottom:20px;left:20px;right:20px}.guide-strip{grid-template-columns:1fr;margin-bottom:43px;padding:8px 0}.guide-item,.guide-item:first-child{padding:14px 0;border-right:none;border-bottom:1px solid var(--line)}.guide-item:last-child{border-bottom:0}.section{padding-bottom:46px}.section-heading{display:block;margin-bottom:24px}.section-heading p{margin-top:18px}.section-heading>.text-link{margin-top:20px}.section-heading h2{font-size:33px}.product-feature{grid-template-columns:1fr}.product-art{min-height:280px}.product-art img{height:280px;object-fit:contain}.product-info{padding:28px}.product-info h3{font-size:29px}.application-grid{grid-template-columns:1fr;gap:30px}.application-art{height:210px}.about-band{grid-template-columns:1fr;padding:28px;gap:15px;margin-bottom:45px}.about-band h2{font-size:31px}.about-band-right{border-left:0;border-top:1px solid #44614a;padding:25px 0 0}.about-band-right strong{font-size:26px}.cta-strip{display:block;padding:28px 0 40px}.cta-strip h2{font-size:29px}.cta-strip .button{margin-top:23px}.footer-top{flex-direction:column}.footer-links{gap:20px}.footer-bottom{flex-direction:column;gap:9px}.page-intro{padding:40px 0 24px}.page-intro h1{font-size:41px;letter-spacing:-1px}.page-intro p{font-size:15px}.steps{grid-template-columns:1fr;gap:15px}.subsection{padding-bottom:40px}.contact-grid{grid-template-columns:1fr;gap:22px;padding-bottom:45px}.inquiry-form{padding:23px}.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.button-row .button{font-size:13px;padding:12px 18px}html[lang=zh-CN] .hero h1{font-size:47px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
@media(min-width:761px){.hero-visual>img{width:100%;height:calc(100% - 110px);max-width:none;left:0;top:18px;object-fit:contain}}
.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.language-picker{display:flex;align-items:center}.language-picker select{max-width:124px;min-height:39px;border:1px solid var(--line);border-radius:6px;background:transparent;color:var(--ink);padding:6px 9px;font-size:13px;cursor:pointer;direction:ltr}
html[lang=es] .hero h1,html[lang=fr] .hero h1{font-size:clamp(42px,4.4vw,62px);letter-spacing:-2px;overflow-wrap:break-word}
html[dir=rtl]{font-family:Tahoma,Arial,sans-serif}html[dir=rtl] .hero h1{font-size:clamp(44px,4.6vw,66px);line-height:1.35;letter-spacing:0}html[dir=rtl] h1,html[dir=rtl] h2,html[dir=rtl] h3{letter-spacing:0}html[dir=rtl] .hero h1 em{font-family:inherit;font-style:normal}html[dir=rtl] .brand{direction:ltr}html[dir=rtl] .guide-item{border-right:0;border-left:1px solid var(--line)}html[dir=rtl] .guide-item:first-child{padding-left:28px;padding-right:0}html[dir=rtl] .guide-item:last-child{border-left:0}html[dir=rtl] .about-band-right{border-left:0;border-right:1px solid #44614a;padding-left:0;padding-right:40px}html[dir=rtl] .detail-list dd{text-align:left}html[dir=rtl] .illustration-caption{left:auto;right:22px}html[dir=rtl] .skip-link{left:auto;right:20px}html[dir=rtl] .contact-info a[href^="mailto:"]{direction:ltr;unicode-bidi:isolate;display:inline-block}
@media(max-width:1050px) and (min-width:761px){.header-inner{gap:18px}.main-nav{gap:15px}.main-nav a{font-size:13px}}
@media(max-width:760px){.language-picker select{max-width:108px;font-size:12px}html[lang=es] .hero h1,html[lang=fr] .hero h1{font-size:44px}html[dir=rtl] .hero h1{font-size:45px}html[dir=rtl] .header-actions{margin-left:0;margin-right:auto}html[dir=rtl] .guide-item,html[dir=rtl] .guide-item:first-child{border-left:0;border-bottom:1px solid var(--line);padding:14px 0}html[dir=rtl] .guide-item:last-child{border-bottom:0}html[dir=rtl] .about-band-right{border-right:0;border-top:1px solid #44614a;padding:25px 0 0}.visual-top{gap:15px}.visual-top span:first-child{max-width:65%}}