@font-face{font-family:Manrope;src:url('assets/manrope-latin.woff2') format('woff2');font-style:normal;font-weight:400 800;font-display:swap}
:root{--ink:#18221d;--paper:#fff;--muted:#5f6862;--line:#d5dad6;--accent:#234b37;--lime:#b9d594;--sans:Manrope,"Noto Sans CJK SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}img{display:block;max-width:100%}figure,h1,h2,h3,h4,p{margin:0}h1,h2,h3,h4{font-weight:500}::selection{background:#c7dccb;color:#18221d}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,[tabindex]:focus-visible{outline:2px solid #527256;outline-offset:5px}.skip{position:fixed;left:20px;top:-70px;background:var(--ink);color:#fff;padding:10px 20px;z-index:110}.skip:focus{top:12px}
.header{height:92px;position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:30px;padding:0 4.2%;background:#fffffff5;border-bottom:1px solid var(--line)}.brand{display:flex;flex-direction:column;line-height:1.35;flex-shrink:0}.brand-name{font-size:22px;font-weight:650;letter-spacing:.07em}.brand-en{font-size:12px;letter-spacing:.1em;margin-top:4px}.header nav{display:flex;align-items:center;gap:28px;font-size:14px}.header nav a{position:relative;padding:7px 0;white-space:nowrap}.header nav a:after{position:absolute;content:"";left:0;right:0;bottom:0;height:1px;background:var(--ink);transform:scaleX(0);transform-origin:left;transition:transform .2s}.header nav a:hover:after,.header nav a.active:after{transform:scaleX(1)}.share-button{font-size:14px;padding:10px 0;border:0;border-bottom:1px solid var(--ink);background:none;color:var(--ink);white-space:nowrap}
.hero{padding:34px 4.2% 0}.hero-topline{display:flex;justify-content:space-between;font-size:13px;color:var(--muted)}.hero-heading{display:grid;grid-template-columns:1.7fr 1fr;align-items:end;gap:35px;padding:43px 0 42px}.hero h1{font-size:clamp(56px,6.9vw,112px);line-height:1.13;font-weight:580;letter-spacing:-.05em}.hero-subtitle{font-size:clamp(24px,2.5vw,40px);line-height:1.35;margin-top:17px;letter-spacing:.015em}.hero-intro{max-width:390px;padding:0 0 4px;justify-self:end}.hero-intro p{font-size:16px;line-height:1.9}.hero-intro .text-link{margin-top:20px}.hero-visual{position:relative}.hero-visual .image-trigger{width:100%;overflow:hidden}.hero-visual img{width:100%;height:auto;aspect-ratio:2.35;object-fit:cover;object-position:center 50%;transition:transform .7s}.hero-visual figcaption{display:flex;justify-content:space-between;gap:20px;padding:13px 0 0;font-size:12px;color:var(--muted)}.hero-footline{display:flex;align-items:center;gap:35px;padding:23px 0;margin-top:21px;border-block:1px solid var(--line);font-size:14px}.hero-footline a{margin-left:auto;border-bottom:1px solid var(--ink)}
.section{padding:110px 4.2%}.section-heading{display:grid;grid-template-columns:1fr 1fr;align-items:end;gap:45px;margin-bottom:48px}.eyebrow{font-size:13px;letter-spacing:.035em;color:var(--muted)}.section-heading h2{font-size:clamp(32px,3.15vw,52px);line-height:1.25;letter-spacing:-.03em;margin-top:19px}.section-heading>p{max-width:520px;font-size:16px;line-height:1.9;color:var(--muted);justify-self:end}.text-link{display:inline-block;font-size:14px;border-bottom:1px solid currentColor;padding-bottom:3px;transition:color .2s}.text-link:hover{color:var(--accent)}.button{display:inline-block;padding:11px 20px;background:var(--ink);color:#fff;border:1px solid var(--ink);font-size:14px;line-height:1.5;transition:background .2s}.button:hover{background:var(--accent)}.overline,.tag{font-size:13px;line-height:1.7;color:var(--muted)}.section-note{display:grid;grid-template-columns:1fr 3fr;gap:35px;padding-top:22px;border-top:1px solid var(--line);margin-top:38px;font-size:14px}.section-note>span{font-weight:600}.section-note p{color:var(--muted);line-height:1.85}.library-note{font-size:13px;color:var(--muted);line-height:1.8;margin-top:28px;max-width:960px}
footer{background:#152b20;color:#fff;padding:66px 4.2% 26px}.footer-top{display:grid;grid-template-columns:1.3fr 1fr auto;align-items:start;gap:50px}.footer-brand{font-size:clamp(36px,4.5vw,68px);font-weight:550;line-height:1.1;letter-spacing:-.045em}.footer-top p{font-size:14px;line-height:1.85;color:#d6dfd8;margin-bottom:25px}.footer-up{font-size:14px;border-bottom:1px solid #85998b}.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #ffffff35;margin-top:56px;padding-top:20px;font-size:12px;color:#c0ccc2}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%,15px);background:var(--ink);color:white;padding:14px 24px;font-size:14px;opacity:0;pointer-events:none;z-index:100;transition:.2s;max-width:90vw;text-align:center}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(min-width:1800px){.hero,.section,footer{padding-left:max(4.2%,calc((100vw - 1640px)/2));padding-right:max(4.2%,calc((100vw - 1640px)/2))}}
@media(max-width:1050px){.header{gap:20px}.header nav{gap:18px}.hero-heading{padding:36px 0}.hero h1{font-size:clamp(56px,8vw,82px)}.hero-intro p{font-size:16px}.section{padding-top:80px;padding-bottom:80px}.section-heading{gap:30px}.section-heading>p{font-size:16px}}
@media(max-width:760px){html{scroll-padding-top:125px}.header{height:auto;min-height:113px;display:grid;grid-template-columns:1fr auto;gap:10px 16px;padding:15px 6% 0}.brand-name{font-size:19px}.brand-en{font-size:12px}.share-button{font-size:14px}.header nav{grid-column:1/-1;width:100%;overflow-x:auto;gap:24px;padding-bottom:7px;scrollbar-width:none}.header nav::-webkit-scrollbar{display:none}.header nav a{font-size:14px;padding:6px 0;flex-shrink:0}.hero{padding:26px 6% 0}.hero-topline{font-size:12px;gap:20px}.hero-heading{grid-template-columns:1fr;gap:27px;padding:35px 0 28px}.hero h1{font-size:clamp(49px,12.8vw,80px);letter-spacing:-.055em}.hero-subtitle{font-size:25px;margin-top:14px}.hero-intro{justify-self:start;max-width:none}.hero-intro p{font-size:16px}.hero-intro p br{display:none}.hero-intro .text-link{margin-top:15px}.hero-visual img{aspect-ratio:1.6;object-fit:cover}.hero-visual figcaption{flex-direction:column;gap:4px;padding-top:12px;font-size:12px}.hero-footline{gap:12px;flex-wrap:wrap;padding:18px 0;font-size:13px}.hero-footline a{margin-left:0}.section{padding:64px 6%}.section-heading{grid-template-columns:1fr;gap:22px;margin-bottom:33px}.section-heading h2{font-size:35px;margin-top:14px}.section-heading>p{justify-self:start;max-width:none}.section-note{grid-template-columns:1fr;gap:9px;margin-top:28px}.footer-top{grid-template-columns:1fr;gap:28px}.footer-brand{font-size:46px}.footer-top p{margin-bottom:16px}.footer-up{justify-self:start}.footer-bottom{font-size:12px;margin-top:35px;align-items:end}footer{padding:48px 6% 24px}.library-note{font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
@media(max-width:760px){.header .share-button{grid-column:2;grid-row:1;justify-self:end}}