:root{color-scheme:light;--color-bg: #f7f6f3;--color-surface: #ffffff;--color-dark: #1a1d21;--color-text: #1f2328;--color-text-secondary: #6b7280;--color-accent: #e8590c;--color-border: #e5e3de;--radius: 4px;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}*{box-sizing:border-box}html{background:var(--color-bg);color:var(--color-text)}body{margin:0;min-width:320px}a{color:inherit;text-decoration:none}p,h1,h2,h3{margin:0}p{color:var(--color-text-secondary);line-height:1.7}h1{max-width:760px;font-size:clamp(2.4rem,7vw,4.6rem);line-height:1.08;letter-spacing:0}h2{font-size:clamp(1.6rem,4vw,2.4rem);line-height:1.16}h3{font-size:1.2rem}.site-header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:18px clamp(20px,5vw,64px);border-bottom:1px solid var(--color-border);background:var(--color-bg)}.brand{display:inline-flex;align-items:center;gap:12px;min-width:fit-content}.brand-mark{display:grid;width:42px;height:42px;place-items:center;border:1px solid var(--color-text);background:var(--color-text);color:#fff;font-weight:700}.brand strong,.brand small{display:block}.brand small{color:var(--color-text-secondary);font-size:.8rem}.site-nav{display:flex;align-items:center;gap:22px}.site-nav a,.language-link{color:var(--color-text-secondary);font-weight:500}.site-nav a[aria-current=page],.site-nav a:hover,.language-link:hover{color:var(--color-text)}.language-link{padding:10px 14px;border:1px solid var(--color-border);background:var(--color-surface)}main{overflow:hidden}.hero,.page-hero,.section{max-width:1200px;margin:0 auto;padding-right:clamp(20px,5vw,64px);padding-left:clamp(20px,5vw,64px)}.hero{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.72fr);gap:48px;align-items:center;min-height:calc(100vh - 79px);padding-top:80px;padding-bottom:80px}.page-hero{display:grid;gap:22px;padding-top:92px;padding-bottom:76px;border-bottom:1px solid var(--color-border)}.section{padding-top:76px;padding-bottom:76px}.eyebrow{color:var(--color-text-secondary);font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase}.lead{max-width:720px;font-size:1.15rem}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.button{display:inline-flex;min-height:48px;align-items:center;justify-content:center;padding:13px 18px;border:1px solid transparent;border-radius:var(--radius);font-weight:700}.button.primary{border-color:var(--color-accent);background:var(--color-accent);color:#fff}.button.secondary{border-color:var(--color-border);background:var(--color-surface)}.placeholder-panel,.notice{display:grid;gap:16px;min-height:360px;align-content:center;padding:32px;border:1px solid var(--color-border);background:var(--color-surface)}.placeholder-panel span,.scope-grid span{color:var(--color-text-secondary);font-size:.82rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.placeholder-panel strong{font-size:1.8rem;line-height:1.2}.section-head{display:grid;gap:16px;max-width:760px;margin-bottom:34px}.scope-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--color-border);border-left:1px solid var(--color-border)}.scope-grid article{display:grid;gap:12px;min-height:220px;align-content:start;padding:24px;border-right:1px solid var(--color-border);border-bottom:1px solid var(--color-border);background:var(--color-surface)}.simple-list{display:grid;gap:0;border-top:1px solid var(--color-border)}.simple-list article{display:grid;grid-template-columns:minmax(200px,.32fr) minmax(0,.68fr);gap:24px;padding:26px 0;border-bottom:1px solid var(--color-border)}.site-footer{display:flex;justify-content:space-between;gap:24px;padding:30px clamp(20px,5vw,64px);border-top:1px solid var(--color-border);background:var(--color-surface)}.site-footer span{display:block;color:var(--color-text-secondary);font-size:.85rem}.site-footer a{font-weight:700}@media(max-width:900px){.site-header{flex-wrap:wrap}.site-nav{order:3;width:100%;overflow-x:auto;padding-bottom:4px}.hero{grid-template-columns:1fr;min-height:auto}.scope-grid{grid-template-columns:1fr}}@media(max-width:640px){.site-header{padding:14px 18px}.brand small{display:none}.site-nav{gap:18px}.hero,.page-hero,.section{padding-right:18px;padding-left:18px}.hero{gap:28px;padding-top:56px;padding-bottom:56px}.page-hero,.section{padding-top:56px;padding-bottom:56px}.actions,.button{width:100%}.simple-list article{grid-template-columns:1fr;gap:12px}.site-footer{display:grid;padding:24px 18px}}