:root{--paper:#F7F7F4;--white:#FFFFFF;--ink:#1B2433;--graphite:#5C6575;--line:#DFE3EA;--grid:#E3E9F2;--red:var(--ghost-accent-color, #D2302C);--red-soft:#FBE9E6;--serif:var(--gh-font-heading, "Literata", Georgia, "Times New Roman", serif);--sans:var(--gh-font-body, "Public Sans", system-ui, -apple-system, "Segoe UI", sans-serif);--hand:"Kalam", "Bradley Hand", "Segoe Print", cursive;--wrap:1140px;--read:700px}*,*::before,*::after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--paper);color:var(--ink);font:1rem/1.6 var(--sans);-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:inherit}h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.15;margin:0;letter-spacing:-.01em}p{margin:0}:focus-visible{outline:3px solid var(--red);outline-offset:2px;border-radius:3px}.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}.muted{color:var(--graphite)}.sr-only{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:12px;top:12px;z-index:100;background:var(--white);padding:10px 14px;border-radius:6px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:8px;border:0;font:600 .98rem/1.2 var(--sans);text-decoration:none;cursor:pointer;white-space:nowrap}.btn-sm{padding:9px 14px;font-size:.9rem}.btn-red{background:var(--red);color:#fff}.btn-red:hover{filter:brightness(.92)}.btn-light{background:var(--white);color:var(--ink)}.btn-ghost{background:0 0;border:1.5px solid var(--line);color:var(--ink)}.btn-ghost:hover{border-color:var(--ink)}.icon-btn{width:42px;height:42px;display:grid;place-items:center;border:1.5px solid var(--line);background:var(--white);border-radius:8px;cursor:pointer;color:var(--ink)}.tag-pill{display:inline-block;font-size:.8rem;font-weight:600;color:var(--ink);background:var(--grid);padding:3px 10px;border-radius:999px}.chip{display:inline-block;padding:6px 13px;border:1.5px solid var(--line);border-radius:999px;background:var(--white);text-decoration:none;font-size:.9rem;font-weight:500}.chip:hover{border-color:var(--ink)}.text-link{font-weight:600;color:var(--red);text-underline-offset:3px}.post-meta{font-size:.88rem;color:var(--graphite)}.announce{background:var(--ink);color:#d5dae3;text-align:center;font-size:.9rem;padding:8px 16px}.announce a{color:#fff;font-weight:600}.site-header{position:sticky;top:0;z-index:20;background:rgba(247,247,244,.96);border-bottom:1px solid var(--line);backdrop-filter:blur(6px)}.header-inner{display:flex;align-items:center;gap:28px;height:66px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex:none}.brand-name{font-family:var(--serif);font-weight:600;font-size:1.35rem;letter-spacing:-.015em}.brand-logo{max-height:40px;width:auto}.site-nav ul{list-style:none;display:flex;gap:4px;margin:0;padding:0}.site-nav a{display:block;padding:8px 11px;text-decoration:none;color:var(--graphite);font-weight:500;border-radius:6px}.site-nav a:hover,.site-nav .nav-current a{color:var(--ink)}.site-nav .nav-current a{text-decoration:underline;text-decoration-color:var(--red);text-decoration-thickness:2px;text-underline-offset:6px}.header-actions{margin-left:auto;display:flex;gap:10px;align-items:center}.menu-btn{display:none}.hero{padding:64px 0 56px;border-bottom:1px solid var(--line)}.hero-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:center}.hero 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rgba(27,36,51,.45)}.sheet::before{content:"";position:absolute;top:0;bottom:0;left:44px;width:2px;background:var(--red);opacity:.55}.sheet-note{position:absolute;top:-18px;right:22px;font-family:var(--hand);font-size:1.5rem;color:var(--red);transform:rotate(-4deg);background:var(--paper);padding:0 8px}.sheet-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.sheet-time{font-family:var(--hand);font-size:1.15rem;color:var(--red);border:2px solid var(--red);border-radius:50%;padding:6px 12px;transform:rotate(-6deg)}.sheet-title{font-size:clamp(1.6rem,2.8vw,2.2rem);margin:18px 0 12px}.sheet:hover .sheet-title{text-decoration:underline;text-decoration-color:var(--red);text-decoration-thickness:2px;text-underline-offset:6px}.sheet-excerpt{color:var(--graphite);font-size:1.04rem;margin-bottom:18px}.section{padding:56px 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.brand-name{color:#fff}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px}.footer-about{margin:14px 0 18px;max-width:40ch}.footer-h{font-family:var(--sans);font-size:.95rem;color:#fff;margin-bottom:12px}.site-footer ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}.site-footer .newsletter-form input{background:#26324a;border-color:#34425e;color:#fff}.site-footer .newsletter-form input::placeholder{color:#9aa5b7}.site-footer .form-success{color:#9fe3b5!important}.footer-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;border-top:1px solid #34425e;margin-top:40px;padding-top:20px;font-size:.88rem}@media(max-width:960px){.hero-grid,.two-col,.newsletter-inner{grid-template-columns:1fr}.hero-grid{gap:48px}.article-body{grid-template-columns:minmax(0,1fr)}.toc{position:static;border:1px solid var(--line);background:var(--white);border-radius:6px;padding:16px}.article-foot>*{max-width:none}.footer-grid{grid-template-columns:1fr 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