:root{--bg:#f5f7fa;--paper:#fff;--ink:#161214;--ink2:#6e5f64;--muted:#b8a6af;--line:#e2e7ee;--brand:#22181c}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.wrap{width:min(800px,calc(100% - 32px));margin:auto}.site-header{height:66px;position:sticky;top:0;z-index:90;background:#fffffff5;backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.header-inner{height:100%;display:flex;align-items:center;gap:16px}.brand{display:flex;gap:11px;align-items:center}.brand-mark{width:39px;height:39px;border-radius:11px;background:linear-gradient(145deg,#22181c,#5c1d3d);display:grid;place-items:center;color:#fff;font-weight:900;font-family:Times New Roman,"Cambria Math",serif;font-size:1.65rem;font-style:italic;line-height:1}.brand-name{display:block;font-weight:850}.brand-sub{display:block;color:var(--muted);font-size:.68rem}.breadcrumbs{padding:16px 0 0;font-size:.82rem;color:var(--muted)}.breadcrumbs a{text-decoration:underline;text-underline-offset:2px}.breadcrumbs span{margin:0 6px}.coming-soon{text-align:center;padding:80px 20px 120px}.coming-soon .icon{font-size:3rem;margin-bottom:16px}.coming-soon h1{font-size:clamp(1.4rem,3.5vw,2rem);font-weight:900;margin:0 0 12px;letter-spacing:-.02em}.coming-soon p{color:var(--ink2);max-width:480px;margin:0 auto 24px;font-size:.98rem}.back-btn{display:inline-block;padding:12px 28px;background:var(--brand);color:#fff;border-radius:10px;font-weight:700;font-size:.9rem;transition:opacity .15s}.back-btn:hover{opacity:.85}footer{padding:32px 0;text-align:center;font-size:.78rem;color:var(--muted);border-top:1px solid var(--line)}footer a{text-decoration:underline;text-underline-offset:2px}