:root{--ink: #142321;--ink-soft: #53635f;--paper: #f6f3ec;--paper-deep: #ece8de;--white: #fffefa;--green: #0d3b38;--green-light: #d8e6df;--lime: #c8d98b;--line: rgba(20, 35, 33, .16);--container: 1180px;--shadow: 0 18px 50px rgba(13, 59, 56, .1);font-family:Avenir Next,Avenir,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}body{margin:0;min-width:320px;overflow-x:hidden;background:var(--paper);color:var(--ink)}body,a,button{-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}svg{display:block;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.7}.container{width:min(calc(100% - 48px),var(--container));margin-inline:auto}.skip-link{position:fixed;z-index:1000;top:12px;left:12px;padding:10px 16px;transform:translateY(-150%);border-radius:6px;background:var(--white);color:var(--green);box-shadow:var(--shadow);transition:transform .16s ease}.skip-link:focus{transform:translateY(0)}.site-header{position:fixed;z-index:100;top:0;right:0;left:0;border-bottom:1px solid transparent;transition:background-color .2s ease,border-color .2s ease,box-shadow .2s ease}.site-header.is-scrolled{border-color:#14232117;background:#f6f3ece6;box-shadow:0 8px 30px #1423210a;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.header-inner{display:flex;min-height:80px;align-items:center;justify-content:space-between;gap:32px}.brand{display:inline-flex;align-items:center;gap:12px}.brand-mark{position:relative;display:grid;width:38px;height:38px;place-items:center;border-radius:50%;background:var(--green)}.brand-mark span{position:absolute;width:15px;height:2px;background:var(--lime)}.brand-mark span:first-child{transform:translateY(-4px)}.brand-mark span:last-child{width:9px;transform:translate(3px,4px)}.brand-copy{display:flex;flex-direction:column;line-height:1}.brand-copy strong{font-size:16px;letter-spacing:.13em}.brand-copy small{margin-top:6px;color:var(--ink-soft);font-size:8px;font-weight:600;letter-spacing:.2em}.site-nav{display:flex;align-items:center;gap:clamp(20px,3vw,42px)}.site-nav a{position:relative;padding:10px 0;color:#344440;font-size:14px}.site-nav a:after{position:absolute;right:0;bottom:5px;left:0;height:1px;content:"";transform:scaleX(0);transform-origin:right;background:var(--green);transition:transform .18s ease}.site-nav a:hover:after,.site-nav a:focus-visible:after{transform:scaleX(1);transform-origin:left}.hero{position:relative;min-height:760px;padding:150px 0 46px;overflow:hidden;background:radial-gradient(circle at 88% 12%,rgba(200,217,139,.17),transparent 26%),var(--paper)}.hero-grid{display:grid;min-height:500px;align-items:center;grid-template-columns:minmax(0,1.08fr) minmax(360px,.92fr);gap:clamp(50px,8vw,110px)}.eyebrow{display:flex;align-items:center;gap:12px;margin:0 0 30px;color:var(--green);font-size:11px;font-weight:700;letter-spacing:.2em}.eyebrow>span{display:block;width:30px;height:1px;background:currentColor}.hero h1,.section h2{margin:0;font-family:Songti SC,STSong,"Noto Serif CJK SC",serif;font-weight:600;letter-spacing:-.045em}.hero h1{max-width:690px;font-size:clamp(46px,6.2vw,78px);line-height:1.18}.hero-lead{max-width:610px;margin:34px 0 0;color:var(--ink-soft);font-size:clamp(17px,1.7vw,20px);line-height:1.9}.hero-actions{display:flex;align-items:center;gap:34px;margin-top:42px}.button{display:inline-flex;min-height:50px;align-items:center;justify-content:center;gap:18px;padding:0 22px;border:1px solid transparent;border-radius:2px;font-size:14px;font-weight:600;transition:transform .18s ease,background-color .18s ease,color .18s ease,border-color .18s ease}.button svg{width:18px;height:18px;transition:transform .18s ease}.button:hover,.button:focus-visible{transform:translateY(-2px)}.button:hover svg,.button:focus-visible svg{transform:translate(3px)}.button-primary{background:var(--green);color:var(--white)}.button-primary:hover,.button-primary:focus-visible{background:#14514d}.text-link{position:relative;padding:10px 0;color:var(--green);font-size:14px;font-weight:600}.text-link:after{position:absolute;right:0;bottom:5px;left:0;height:1px;content:"";background:currentColor;transition:right .18s ease}.text-link:hover:after,.text-link:focus-visible:after{right:30%}.hero-visual{position:relative;width:min(100%,480px);aspect-ratio:1;justify-self:end;overflow:hidden;border-radius:50% 50% 4%;background:var(--green);box-shadow:28px 28px #0d3b380f}.visual-grid{position:absolute;inset:0;opacity:.13;background-image:linear-gradient(rgba(255,255,255,.7) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.7) 1px,transparent 1px);background-size:44px 44px}.orbit{position:absolute;border:1px solid rgba(216,230,223,.5);border-radius:50%}.orbit-one{inset:16%}.orbit-two{inset:31%;border-style:dashed}.visual-core{position:absolute;top:50%;left:50%;width:19%;aspect-ratio:1;transform:translate(-50%,-50%);border:1px solid var(--lime);border-radius:50%}.core-line{position:absolute;top:50%;left:-118%;width:336%;height:1px;transform:rotate(-32deg);background:var(--lime)}.core-dot{position:absolute;top:-87%;left:124%;width:9px;height:9px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 7px #c8d98b21}.visual-caption{position:absolute;right:9%;bottom:9%;margin:0;color:#ffffffb8;font-size:9px;font-weight:600;letter-spacing:.24em}.hero-foot{display:grid;align-items:center;margin-top:50px;color:var(--ink-soft);grid-template-columns:auto 1fr auto;gap:18px}.hero-foot span,.hero-foot p{margin:0;font-size:10px;font-weight:600;letter-spacing:.15em}.hero-foot div{height:1px;background:var(--line)}.section{padding:130px 0}.section-grid{display:grid;grid-template-columns:170px minmax(0,1fr);gap:clamp(40px,6vw,100px)}.section-label{display:flex;align-items:flex-start;gap:15px;padding-top:4px;color:var(--ink-soft)}.section-label span{font-size:10px;font-weight:700}.section-label p{margin:-3px 0 0;font-size:13px;font-weight:600;letter-spacing:.1em}.section-content{min-width:0}.section h2{font-size:clamp(40px,5.2vw,68px);line-height:1.25}.about{border-top:1px solid var(--line);background:var(--white)}.about-content h2{max-width:810px}.about-body{display:grid;margin-top:55px;grid-template-columns:repeat(2,minmax(0,1fr));gap:42px}.about-body p{margin:0;color:var(--ink-soft);font-size:16px;line-height:1.95}.about-body p:first-child{color:var(--ink);font-size:18px}.fact-list{display:grid;margin:70px 0 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:repeat(2,minmax(0,1fr))}.fact-list div{padding:28px 0}.fact-list div+div{padding-left:36px;border-left:1px solid var(--line)}.fact-list dt{margin-bottom:10px;color:var(--ink-soft);font-size:12px;letter-spacing:.08em}.fact-list dd{margin:0;font-size:16px;font-weight:600}.product{position:relative;overflow:hidden;background:var(--green);color:var(--white)}.product:before{position:absolute;top:-280px;right:-230px;width:680px;height:680px;border:1px solid rgba(216,230,223,.12);border-radius:50%;content:""}.section-label-light{color:#fff9}.eyebrow-light{color:var(--lime)}.product h2 span{margin-left:12px;color:#ffffff6b;font-family:Avenir Next,Avenir,sans-serif;font-size:.47em;font-weight:500;letter-spacing:.02em;vertical-align:.2em}.product-layout{display:grid;align-items:end;margin-top:40px;grid-template-columns:minmax(0,1fr) minmax(260px,.68fr);gap:clamp(50px,8vw,110px)}.product-description>p{max-width:560px;margin:0 0 38px;color:#ffffffb8;font-size:17px;line-height:1.95}.button-light{border-color:#ffffffb3;color:var(--white)}.button-light:hover,.button-light:focus-visible{background:var(--white);color:var(--green)}.product-sign{position:relative;min-height:260px;border-left:1px solid rgba(255,255,255,.13)}.speech{position:absolute;border-radius:44% 44% 44% 8%}.speech-back{top:12px;left:36px;width:150px;height:120px;border:1px solid rgba(216,230,223,.3)}.speech-front{top:76px;left:96px;display:flex;width:178px;height:138px;align-items:center;justify-content:center;gap:12px;background:var(--lime);box-shadow:16px 16px #00000014}.speech-front span{width:8px;height:8px;border-radius:50%;background:var(--green)}.product-sign p{position:absolute;right:0;bottom:0;margin:0;color:#ffffff70;font-size:9px;line-height:1.7;letter-spacing:.2em;text-align:right}.contact{background:var(--paper-deep)}.contact h2{max-width:760px}.contact-details{display:grid;margin-top:65px;border-top:1px solid var(--line);grid-template-columns:repeat(2,minmax(0,1fr))}.contact-details>div{padding:26px 0 30px;border-bottom:1px solid var(--line)}.contact-details>div+div{padding-left:36px;border-left:1px solid var(--line)}.contact-details p{margin:0 0 13px;color:var(--ink-soft);font-size:12px;letter-spacing:.08em}.contact-details strong,.contact-details a{font-size:clamp(16px,2vw,20px);font-weight:600}.contact-details a{text-decoration:underline;text-decoration-color:#0d3b384d;text-underline-offset:5px}.contact-details a:hover,.contact-details a:focus-visible{color:#17605a;text-decoration-color:currentColor}.mail-action{display:inline-flex;align-items:center;gap:18px;margin-top:38px;color:var(--green);font-size:14px;font-weight:700}.mail-action svg{width:24px;height:24px;transition:transform .18s ease}.mail-action:hover svg,.mail-action:focus-visible svg{transform:translate(5px)}.site-footer{padding:72px 0 28px;background:#112321;color:var(--white)}.footer-main{display:flex;align-items:flex-start;justify-content:space-between;gap:40px;padding-bottom:70px}.footer-main p{margin:0;color:#ffffff94;font-size:13px}.footer-main .footer-brand{margin-bottom:13px;color:var(--white);font-family:Songti SC,STSong,serif;font-size:28px;font-weight:600;letter-spacing:.08em}.footer-links{display:flex;flex-direction:column;align-items:flex-end;gap:16px}.footer-links a{color:#ffffffbf;font-size:13px}.footer-links a:hover,.footer-links a:focus-visible{color:var(--lime)}.footer-legal{display:flex;justify-content:space-between;gap:24px;padding-top:26px;border-top:1px solid rgba(255,255,255,.13);color:#ffffff59}.footer-legal p{margin:0;font-size:9px;letter-spacing:.12em}:focus-visible{outline:2px solid var(--lime);outline-offset:4px}@media(max-width:900px){.hero{min-height:auto;padding-top:135px}.hero-grid{min-height:0;grid-template-columns:1fr}.hero-visual{width:min(72vw,460px);justify-self:center}.hero-foot{margin-top:80px}.section-grid{grid-template-columns:100px minmax(0,1fr);gap:45px}.product-layout{grid-template-columns:1fr}.product-sign{width:min(100%,430px);min-height:280px;border-top:1px solid rgba(255,255,255,.13);border-left:0}}@media(max-width:640px){.container{width:min(calc(100% - 36px),var(--container))}html{scroll-padding-top:72px}.header-inner{min-height:68px}.brand-mark{width:34px;height:34px}.brand-copy strong{font-size:14px}.brand-copy small{display:none}.site-nav{gap:14px}.site-nav a{font-size:12px}.site-nav a:first-child{display:none}.hero{padding:116px 0 32px}.hero-grid{gap:56px}.eyebrow{margin-bottom:22px;font-size:9px}.hero h1{font-size:clamp(42px,13.5vw,58px);line-height:1.2}.hero-lead{margin-top:25px;font-size:16px;line-height:1.8}.hero-actions{align-items:flex-start;flex-direction:column;gap:18px;margin-top:32px}.hero-visual{width:calc(100% - 18px)}.hero-foot{margin-top:62px}.hero-foot p{display:none}.hero-foot{grid-template-columns:auto 1fr}.section{padding:88px 0}.section-grid{grid-template-columns:1fr;gap:38px}.section-label{border-bottom:1px solid var(--line);padding-bottom:16px}.section-label-light{border-color:#ffffff24}.section h2{font-size:clamp(38px,11vw,52px)}.about-body{grid-template-columns:1fr;gap:22px;margin-top:38px}.about-body p,.about-body p:first-child{font-size:16px}.fact-list,.contact-details{grid-template-columns:1fr;margin-top:48px}.fact-list div+div,.contact-details>div+div{padding-left:0;border-left:0;border-top:1px solid var(--line)}.product h2 span{display:block;margin:10px 0 0;font-size:.36em}.product-layout{margin-top:30px}.product-sign{min-height:250px}.speech-back{left:16px}.speech-front{left:70px}.contact-details a{overflow-wrap:anywhere}.footer-main,.footer-legal{align-items:flex-start;flex-direction:column}.footer-links{align-items:flex-start}.footer-main{padding-bottom:48px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}