@font-face{font-family:SmileySans;src:url('assets/fonts/smiley-sans-display.woff2') format('woff2');font-display:swap}
:root{--white:#f4f6f2;--pure:#fff;--green:#1f6f57;--green-deep:#164d3e;--green-pale:#dceae2;--ink:#1b2621;--muted:#66726c;--steel:#aeb9b4;--line:#cdd6d1;--dark:#15211c;--max:1586px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--white);color:var(--ink);font-family:system-ui,'Microsoft YaHei',sans-serif;font-size:16px;line-height:1.65;overflow-x:hidden}::selection{background:var(--green);color:#fff}img{display:block;width:100%;height:auto}a{color:inherit;text-decoration:none;text-underline-offset:5px}button,input,select,textarea{font:inherit}a,button{touch-action:manipulation}.skip-link{position:fixed;left:18px;top:-80px;z-index:1000;padding:12px 18px;background:var(--green-deep);color:#fff}.skip-link:focus{top:18px}:focus-visible{outline:3px solid var(--green);outline-offset:4px}.hero>*,.company>*,.stage>*,.material-passage>*,.plan>*,.contact>*,.site-footer>*{min-width:0}
.site-header{width:min(100%,var(--max));height:86px;margin:auto;padding:0 clamp(20px,3.4vw,56px);display:flex;align-items:center;justify-content:space-between;background:rgba(244,246,242,.96);border-bottom:1px solid var(--ink);position:relative;z-index:50}.brand{display:flex;align-items:center;gap:13px;min-height:48px}.brand img{width:44px}.brand span{display:flex;align-items:baseline;gap:9px}.brand strong{font-size:16px;letter-spacing:.08em}.brand small{color:var(--green);font-size:12px;letter-spacing:.1em}.site-nav{display:flex;align-items:center;gap:clamp(20px,3vw,48px)}.site-nav a{min-height:48px;display:flex;align-items:center;font-size:13px;position:relative}.site-nav a::before{content:"";position:absolute;left:0;right:100%;bottom:6px;height:2px;background:var(--green);transition:right .22s ease-out}.site-nav a:hover::before,.site-nav a:focus-visible::before{right:0}.menu-toggle{display:none;border:0;background:transparent;color:inherit;min-width:48px;min-height:48px;cursor:pointer}.menu-toggle i,.menu-toggle i::after{display:block;width:24px;height:1px;background:currentColor;position:relative}.menu-toggle i::after{content:"";position:absolute;top:7px}
main,.site-footer{width:min(100%,var(--max));margin:auto}main{position:relative}.route{position:absolute;left:clamp(22px,3.4vw,56px);top:0;bottom:0;width:2px;background:var(--line);z-index:4;pointer-events:none}.route span{display:block;position:sticky;top:86px;width:2px;height:32vh;background:var(--green)}
.hero{min-height:calc(100vh - 86px);display:grid;grid-template-columns:minmax(0,44fr) minmax(0,56fr);gap:clamp(30px,5vw,76px);padding:clamp(58px,8vw,120px) clamp(20px,3.4vw,56px) 52px clamp(58px,8vw,132px);border-bottom:1px solid var(--ink);position:relative}.hero-copy{align-self:center}.hero h1,.chapter h2,.journey h2,.stage h3,.material-passage h2{font-family:SmileySans,'Microsoft YaHei',sans-serif;font-weight:500;letter-spacing:-.03em}.hero h1{font-size:clamp(52px,6.2vw,96px);line-height:.97;margin:0;max-width:780px}.hero h1 em{font-style:normal;color:var(--green)}.hero-copy>p{max-width:560px;margin:40px 0 0;font-size:clamp(16px,1.2vw,19px);color:#39463f}.hero-actions{display:flex;gap:12px;margin-top:38px}.action{min-height:50px;padding:12px 22px;display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--green);font-size:13px;font-weight:650;letter-spacing:.06em;transition:background .2s,color .2s}.action.primary{background:var(--green);color:#fff}.action.primary:hover{background:var(--green-deep)}.action.secondary:hover{background:var(--green-pale)}.hero-image{margin:0;align-self:stretch;position:relative;min-height:560px;overflow:hidden}.hero-image img{height:100%;object-fit:cover}.hero-image figcaption{position:absolute;left:0;bottom:0;background:var(--white);padding:10px 15px;font-size:11px;letter-spacing:.14em}.hero-location{position:absolute;left:clamp(58px,8vw,132px);bottom:48px;transform:translateY(100%);display:flex;gap:10px;align-items:center;padding-top:13px;color:var(--muted);font-size:12px}.hero-location strong{color:var(--green);font-size:14px}
.chapter{padding-left:clamp(58px,8vw,132px);padding-right:clamp(20px,3.4vw,56px)}.company{display:grid;grid-template-columns:minmax(0,57fr) minmax(0,43fr);gap:clamp(48px,8vw,128px);padding-top:clamp(100px,12vw,190px);padding-bottom:clamp(90px,11vw,170px);border-bottom:1px solid var(--ink)}.chapter-heading h2,.plan h2,.contact h2,.journey h2,.material-passage h2{font-size:clamp(42px,5vw,78px);line-height:1.06;margin:0}.company-copy{border-top:1px solid var(--green);padding-top:30px;max-width:610px}.company-copy p{margin:0 0 24px}.company-copy p:last-child{margin-bottom:0;color:var(--muted)}
.journey{border-bottom:1px solid var(--ink)}.journey-head{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:50px;padding:clamp(80px,10vw,150px) clamp(20px,3.4vw,56px) 70px clamp(58px,8vw,132px)}.journey-head p{margin:14px 0 0;max-width:460px;color:var(--muted);align-self:end}.stage{display:grid;grid-template-columns:clamp(105px,10vw,160px) minmax(0,55fr) minmax(0,45fr);min-height:560px;border-top:1px solid var(--ink);padding-left:clamp(20px,3.4vw,56px);opacity:0;transform:translateY(18px);transition:opacity .45s ease-out,transform .45s ease-out}.stage.is-visible{opacity:1;transform:none}.stage-marker{display:flex;flex-direction:column;align-items:flex-start;padding-top:34px;position:relative}.stage-marker span{font-size:42px;line-height:1;color:var(--green);font-family:SmileySans,sans-serif}.stage-marker i{display:block;width:10px;height:10px;border-radius:50%;background:var(--green);margin:28px 0 15px;position:relative;z-index:6;box-shadow:0 0 0 6px var(--white)}.stage-marker small{font-size:11px;letter-spacing:.12em;color:var(--muted)}.stage-image{overflow:hidden;min-height:560px}.stage-image img{height:100%;object-fit:cover;transition:transform .8s ease-out}.stage:hover .stage-image img{transform:scale(1.02)}.stage-copy{padding:clamp(42px,6vw,90px);display:flex;flex-direction:column;justify-content:flex-end;border-left:1px solid var(--ink)}.stage h3{font-size:clamp(34px,3.8vw,60px);line-height:1.05;margin:0 0 30px}.stage-copy p{max-width:410px;margin:0;color:#4e5a54}.stage-dark{background:var(--dark);color:#fff}.stage-dark .stage-marker i{box-shadow:0 0 0 6px var(--dark)}.stage-dark .stage-marker small,.stage-dark .stage-copy p{color:#b9c5bf}.stage-dark .stage-copy{border-left-color:#75847d}.stage-wide{grid-template-columns:clamp(105px,10vw,160px) minmax(0,68fr) minmax(0,32fr)}
.material-passage{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.72fr) minmax(0,1fr);background:var(--green-pale);border-bottom:1px solid var(--ink)}.material-passage figure{margin:0;position:relative;min-height:560px;overflow:hidden;opacity:0;transform:translateY(16px);transition:opacity .45s ease-out,transform .45s ease-out}.material-passage figure.is-visible{opacity:1;transform:none}.material-passage figure img{height:100%;object-fit:cover}.material-passage figcaption{position:absolute;bottom:0;left:0;background:var(--white);padding:9px 13px;font-size:11px}.material-passage>div{padding:clamp(42px,5vw,78px);display:flex;flex-direction:column;justify-content:center;border-left:1px solid var(--ink);border-right:1px solid var(--ink)}.material-passage h2{font-size:clamp(38px,4vw,64px)}.material-passage p{margin:34px 0 0;color:#47534d}
.plan{display:grid;grid-template-columns:minmax(0,52fr) minmax(0,48fr);padding-left:0;padding-right:0;border-bottom:1px solid var(--ink)}.plan-image{min-height:760px}.plan-image img{height:100%;object-fit:cover}.plan-copy{padding:clamp(70px,8vw,128px) clamp(28px,6vw,96px);border-left:1px solid var(--ink)}.plan h2{font-size:clamp(42px,4.5vw,72px)}.plan dl{margin:60px 0 0;border-top:1px solid var(--ink)}.plan dl div{display:grid;grid-template-columns:1fr 1.2fr;gap:20px;padding:17px 0;border-bottom:1px solid var(--line)}.plan dt{color:var(--muted)}.plan dd{margin:0;font-weight:700;font-variant-numeric:tabular-nums}.plan-note{font-size:13px;color:var(--muted);border-top:1px solid var(--green);padding-top:13px;margin-top:28px}
.contact{display:grid;grid-template-columns:minmax(0,48fr) minmax(0,52fr);gap:clamp(42px,8vw,120px);background:var(--green-deep);color:#fff;padding-top:clamp(80px,10vw,150px);padding-bottom:clamp(80px,10vw,150px)}.contact-copy>p{max-width:520px;margin:38px 0;color:#d4e4dc}.location{margin-top:80px;border-top:1px solid #8bb2a1;padding-top:18px;display:flex;justify-content:space-between;gap:20px}.location span{font-size:13px;color:#b8d1c6}.inquiry-form{border-top:1px solid #b7d0c5}.inquiry-form label{display:grid;grid-template-columns:130px 1fr;gap:20px;align-items:center;min-height:76px;border-bottom:1px solid #789f8e}.inquiry-form label span{font-size:13px;color:#d4e4dc}.inquiry-form input,.inquiry-form select,.inquiry-form textarea{width:100%;min-height:48px;background:transparent;border:0;color:#fff;padding:10px 0;outline:none}.inquiry-form select option{color:var(--ink)}.inquiry-form textarea{resize:vertical;padding-top:16px}.inquiry-form input:focus,.inquiry-form select:focus,.inquiry-form textarea:focus{box-shadow:inset 0 -3px 0 #fff}.inquiry-form button{width:100%;min-height:56px;margin-top:28px;padding:12px 18px;border:1px solid #fff;background:#fff;color:var(--green-deep);font-weight:700;display:flex;align-items:center;justify-content:space-between;cursor:pointer;transition:background .2s,color .2s}.inquiry-form button:hover{background:var(--green-pale)}.inquiry-form button svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:2}.form-status{background:var(--green-pale);color:var(--ink);padding:14px;margin:14px 0 0;font-size:14px}.site-footer{min-height:154px;padding:32px clamp(20px,3.4vw,56px);display:grid;grid-template-columns:1fr 1fr auto;gap:28px;align-items:center;background:var(--dark);color:#fff;font-size:12px}.footer-brand{display:flex;align-items:center;gap:14px}.footer-brand img{width:46px}.site-footer p{color:#b9c5bf}.site-footer a{min-height:48px;display:flex;align-items:center;padding:0 8px;text-decoration:underline}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}.stage,.material-passage figure{opacity:1;transform:none}}
@media(max-width:1000px){.site-header{height:76px}.menu-toggle{display:flex;align-items:center;gap:10px}.site-nav{display:none;position:fixed;inset:76px 0 0;background:var(--white);padding:32px clamp(24px,8vw,68px);flex-direction:column;align-items:stretch;gap:0}.site-header.is-open .site-nav{display:flex}.site-nav a{font-family:SmileySans,'Microsoft YaHei',sans-serif;font-size:clamp(30px,7vw,52px);min-height:76px;border-bottom:1px solid var(--ink)}.site-header.is-open .menu-toggle i{transform:rotate(45deg)}.site-header.is-open .menu-toggle i::after{top:0;transform:rotate(90deg)}body.menu-open{overflow:hidden}.route span{top:76px}.hero{grid-template-columns:1fr;padding-top:70px}.hero-image{min-height:54vw}.hero-location{display:none}.company{grid-template-columns:1fr}.company-copy{max-width:none}.journey-head{grid-template-columns:1fr}.stage,.stage-wide{grid-template-columns:100px minmax(0,58fr) minmax(0,42fr)}.stage-copy{padding:42px}.material-passage{grid-template-columns:1fr 1fr}.material-passage>div{grid-column:1/-1;grid-row:1;border:0;border-bottom:1px solid var(--ink)}.material-passage figure{min-height:52vw}.plan{grid-template-columns:1fr}.plan-image{min-height:58vw}.plan-copy{border-left:0;border-top:1px solid var(--ink)}.contact{grid-template-columns:1fr}.site-footer{grid-template-columns:1fr auto}.site-footer>p{grid-column:1}}
@media(max-width:620px){.site-header{padding:0 18px}.brand span{display:block}.brand small{display:none}.route{left:22px}.hero{padding:48px 18px 32px 54px;gap:34px}.hero h1{font-size:clamp(46px,15vw,66px)}.hero-copy>p{margin-top:28px}.hero-actions{flex-direction:column;margin-top:28px}.hero-image{min-height:98vw}.chapter{padding-left:54px;padding-right:18px}.company{padding-top:90px;padding-bottom:80px;gap:42px}.chapter-heading h2,.journey h2,.material-passage h2,.plan h2,.contact h2{font-size:clamp(38px,11.5vw,52px)}.journey-head{padding:72px 18px 48px 54px;gap:20px}.stage,.stage-wide{display:grid;grid-template-columns:54px 1fr;padding-left:0;min-height:0}.stage-marker{grid-row:1/3;padding:24px 0 0 18px}.stage-marker span{font-size:28px}.stage-marker small{writing-mode:vertical-rl;letter-spacing:.1em}.stage-image{grid-column:2;min-height:82vw}.stage-copy{grid-column:2;padding:38px 18px 48px;border-left:0;border-top:1px solid var(--ink)}.stage h3{font-size:clamp(32px,10vw,46px);margin-bottom:22px}.material-passage{display:block}.material-passage>div{padding:62px 18px 62px 54px}.material-passage figure{min-height:96vw}.plan-image{min-height:105vw}.plan-copy{padding:68px 18px 70px 54px}.plan dl div{grid-template-columns:1fr;gap:4px}.contact{padding:76px 18px 76px 54px}.location{margin-top:50px;flex-direction:column}.inquiry-form label{grid-template-columns:1fr;gap:2px;padding:10px 0}.site-footer{grid-template-columns:1fr;padding:38px 18px}.site-footer>p,.site-footer>a{grid-column:1}.stage,.material-passage figure{opacity:1;transform:none}}