:root{--ink:#17211f;--muted:#68736e;--paper:#f6f7f4;--card:#fff;--line:#dce3de;--green:#185c4b;--mint:#d9eee4;--orange:#db7045;--max:1120px;--radius:12px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"Noto Sans SC","Microsoft YaHei",sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}.container{width:min(var(--max),calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:10;background:rgba(246,247,244,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.nav-wrap{min-height:72px;display:flex;align-items:center;gap:30px}.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}.brand-avatar{width:40px;height:40px;border-radius:50%;object-fit:cover;border:2px solid var(--ink)}.brand-copy{display:grid;line-height:1.2}.brand-copy small{font-size:11px;color:var(--muted);margin-top:4px}.site-nav{display:flex;align-items:center;justify-content:flex-end;gap:22px;margin-left:auto;font-size:14px;color:#44524d}.site-nav a:hover,.text-link:hover,.entry-link:hover{color:var(--orange)}.menu-toggle{display:none;margin-left:auto;background:transparent;border:1px solid var(--line);border-radius:8px;padding:8px 12px;color:var(--ink)}.hero{display:grid;grid-template-columns:1.4fr .8fr;gap:80px;padding:100px 0 88px;align-items:end}.eyebrow{margin:0 0 12px;color:var(--orange);font-size:12px;font-weight:700;letter-spacing:.12em}.hero h1{font-size:clamp(48px,7vw,84px);line-height:1;letter-spacing:-.04em;margin:0 0 22px}.hero-lede{max-width:600px;font-size:20px;color:#4e5c56;margin:0}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 20px;border-radius:8px;font-weight:700;font-size:14px}.button-primary{background:var(--green);color:#fff}.button-secondary{border:1px solid #b5c6bd}.button-dark{background:var(--ink);color:#fff;margin-top:24px}.hero-note{border-top:3px solid var(--orange);padding:18px 0 0}.note-label{color:var(--muted);font-size:12px;display:block;margin-bottom:8px}.hero-note strong{font-size:24px;line-height:1.25;display:block}.hero-note p{color:var(--muted);font-size:14px}.hero-note a{font-size:14px;font-weight:700}.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;padding-bottom:100px}.entry-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;min-height:240px;display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}.entry-card:hover{transform:translateY(-4px);box-shadow:0 14px 30px rgba(23,33,31,.08)}.entry-card-accent{background:var(--green);color:#fff;border-color:var(--green)}.entry-index{font-size:12px;color:var(--orange);font-weight:700}.entry-card-accent .entry-index{color:#b9f0d1}.entry-card h2{font-size:24px;line-height:1.2;margin:34px 0 10px}.entry-card p{color:var(--muted);font-size:14px;margin:0}.entry-card-accent p{color:#d9e8df}.entry-link{margin-top:auto;padding-top:24px;font-size:14px;font-weight:700}.section-band{background:#eaf1ed;padding:76px 0}.section-heading{display:flex;align-items:end;justify-content:space-between;margin-bottom:30px}.section-heading h2,.split-section h2,.roadmap h2,.about h2{font-size:clamp(30px,4vw,46px);line-height:1.1;margin:0}.text-link{font-size:14px;font-weight:700}.data-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.data-grid article{border-top:1px solid #b9cdc1;padding-top:18px}.data-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--green);color:#fff;font-size:14px}.data-grid h3{margin:18px 0 4px}.data-grid p{margin:0;color:var(--muted);font-size:14px}.split-section{display:grid;grid-template-columns:1fr 1fr;gap:80px;padding:100px 0}.split-section p,.about p{color:var(--muted);max-width:540px}.tool-list{border-top:1px solid var(--line)}.tool-list div{display:flex;justify-content:space-between;gap:20px;padding:18px 0;border-bottom:1px solid var(--line);font-size:14px}.tool-list span{color:var(--muted);text-align:right}.roadmap{background:var(--ink);color:#fff;padding:80px 0}.roadmap-inner{display:grid;grid-template-columns:1fr 1fr;gap:80px}.roadmap p{color:#bdc9c3;max-width:450px}.roadmap ol{list-style:none;margin:0;padding:0}.roadmap li{display:flex;align-items:center;gap:18px;padding:16px 0;border-bottom:1px solid #3b4a45}.roadmap li span{display:grid;place-items:center;width:30px;height:30px;border:1px solid #80958b;border-radius:50%;font-size:12px}.about{padding:90px 0}.site-footer{background:#e8edea;border-top:1px solid var(--line);padding:28px 0}.footer-grid{display:flex;align-items:center;gap:24px;flex-wrap:wrap}.footer-brand{gap:8px}.footer-brand .brand-avatar{width:28px;height:28px}.footer-grid p,.footer-grid small{margin:0;color:var(--muted);font-size:12px}.footer-grid small{margin-left:auto}@media (max-width:800px){.container{width:min(var(--max),calc(100% - 32px))}.nav-wrap{min-height:64px}.menu-toggle{display:block}.site-nav{display:none;position:absolute;top:64px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:10px 16px 18px;flex-direction:column;align-items:stretch;gap:0}.site-nav.is-open{display:flex}.site-nav a{padding:12px 4px;border-bottom:1px solid var(--line)}.hero{grid-template-columns:1fr;gap:44px;padding:64px 0 62px}.hero-lede{font-size:17px}.entry-grid,.data-grid{grid-template-columns:1fr}.entry-grid{padding-bottom:64px}.entry-card{min-height:200px}.section-band,.roadmap{padding:58px 0}.section-heading{align-items:start;gap:20px;flex-direction:column}.split-section,.roadmap-inner{grid-template-columns:1fr;gap:40px;padding:64px 0}.split-section{padding:64px 0}.about{padding:64px 0}.tool-list div{display:block}.tool-list span{display:block;text-align:left;margin-top:4px}.footer-grid{align-items:flex-start;flex-direction:column;gap:10px}.footer-grid small{margin-left:0}}