*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--c-bg:#fff;--c-surface:#f7f7f7;--c-text:#111;--c-text-muted:#666;--c-border:#ddd;--c-accent:#05f;--c-accent-hover:#04c;--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;--font-mono:"SF Mono", "Monaco", "Cascadia Code", "Consolas", "Liberation Mono", monospace;--content-max:900px;--header-h:56px}[data-theme=dark]{--c-bg:#0d0d0d;--c-surface:#1a1a1a;--c-text:#e5e5e5;--c-text-muted:#999;--c-border:#333;--c-accent:#4d94ff;--c-accent-hover:#66a3ff}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);background:var(--c-bg);color:var(--c-text);-webkit-font-smoothing:antialiased;min-height:100dvh;padding-top:var(--header-h);line-height:1.5}a{color:var(--c-accent);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto;display:block}h1,h2,h3{letter-spacing:-.01em;color:var(--c-text);line-height:1.2}::selection{background:var(--c-accent);color:#fff}.header{height:var(--header-h);background:var(--c-bg);border-bottom:1px solid var(--c-border);z-index:100;position:fixed;top:0;left:0;right:0}.header-inner{max-width:var(--content-max);justify-content:space-between;align-items:center;height:100%;margin:0 auto;padding:0 16px;display:flex}.header-logo{color:var(--c-text);font-size:1.1rem;font-weight:700;font-family:var(--font-mono);text-decoration:none}.header-logo:hover{color:var(--c-accent);text-decoration:none}.header-nav{align-items:center;gap:0;display:none}.header-nav a{color:var(--c-text-muted);padding:0 14px;font-size:.9rem;font-weight:500;text-decoration:none}.header-nav a:hover{color:var(--c-accent);text-decoration:none}.header-mobile{align-items:center;gap:4px;display:flex}.theme-toggle{border:1px solid var(--c-border);cursor:pointer;color:var(--c-text-muted);background:0 0;border-radius:2px;padding:4px 8px;font-size:1rem;line-height:1}.theme-toggle:hover{border-color:var(--c-accent);color:var(--c-accent)}.icon-dark{display:none}[data-theme=dark] .icon-dark{display:inline}[data-theme=dark] .icon-light{display:none}.hamburger{border:1px solid var(--c-border);cursor:pointer;background:0 0;border-radius:2px;flex-direction:column;gap:4px;padding:6px 8px;display:flex}.hamburger 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a{color:var(--c-text);border-bottom:1px solid var(--c-border);padding:12px 24px;font-size:1.1rem;font-weight:500;text-decoration:none}.drawer-links a:hover{background:var(--c-surface);color:var(--c-accent);text-decoration:none}.main-content{max-width:var(--content-max);margin:0 auto;padding:24px 16px 0}.font-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:12px;display:grid}.font-card{border:1px solid var(--c-border);background:var(--c-bg);transition:border-color .15s}.font-card:hover{border-color:var(--c-accent)}.font-card-link{color:inherit;text-decoration:none;display:block}.font-card-link:hover{text-decoration:none}.font-card-img{aspect-ratio:16/9;background:var(--c-surface);overflow:hidden}.font-card-img img{object-fit:cover;width:100%;height:100%}.font-card-title{color:var(--c-text);padding:10px 12px;font-size:.85rem;font-weight:600;line-height:1.35}.font-detail{max-width:800px;margin:0 auto}.font-detail h1{margin-bottom:8px;font-size:clamp(1.4rem,5vw,2rem);font-weight:700}.font-detail .desc{color:var(--c-text-muted);margin-bottom:16px;font-size:1rem;line-height:1.6}.font-hero{border:1px solid var(--c-border);background:var(--c-surface);margin:16px 0;overflow:hidden}.font-hero img{width:100%;height:auto}.download-section{text-align:center;margin:24px 0}@media (width>=768px){.download-section{top:calc(var(--header-h) + 12px);z-index:10;position:sticky}}.download-btn{background:var(--c-accent);color:#fff;font-size:.95rem;font-weight:600;font-family:var(--font-sans);cursor:pointer;border:none;align-items:center;gap:8px;padding:12px 28px;text-decoration:none;transition:background .15s;display:inline-flex}.download-btn:hover{background:var(--c-accent-hover);color:#fff;text-decoration:none}.download-formats{color:var(--c-text-muted);font-size:.8rem;font-family:var(--font-mono);margin-top:6px}.format-badge{background:var(--c-surface);border:1px solid var(--c-border);font-size:.7rem;font-weight:600;font-family:var(--font-mono);margin:0 2px;padding:2px 8px;display:inline-block}.tag-pills{flex-wrap:wrap;gap:6px;margin:12px 0;display:flex}.tag-pill{border:1px solid var(--c-border);font-size:.75rem;font-weight:500;font-family:var(--font-mono);color:var(--c-text-muted);padding:3px 10px;text-decoration:none;transition:all .15s}.tag-pill:hover{background:var(--c-accent);color:#fff;border-color:var(--c-accent);text-decoration:none}.font-content{color:var(--c-text-muted);line-height:1.7}.font-content h2{color:var(--c-text);margin:28px 0 8px;font-size:clamp(1.2rem,3vw,1.5rem);font-weight:700}.font-content h3{color:var(--c-text);margin:20px 0 6px;font-size:clamp(1.05rem,2.5vw,1.25rem);font-weight:600}.font-content p{margin-bottom:12px}.font-content a{color:var(--c-accent);font-weight:500}.related{margin-top:40px}.related 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.desc{color:var(--c-text-muted);margin-bottom:20px;font-size:1rem;line-height:1.6}.article-body{color:var(--c-text-muted);line-height:1.75}.article-body h2{color:var(--c-text);margin:28px 0 8px;font-size:1.4rem;font-weight:700}.article-body h3{color:var(--c-text);margin:20px 0 6px;font-size:1.2rem;font-weight:600}.article-body p{margin-bottom:12px}.article-body ul,.article-body ol{margin:12px 0;padding-left:1.5rem}.article-body li{margin-bottom:4px}.article-body a{color:var(--c-accent);font-weight:500}.article-body code{background:var(--c-surface);border:1px solid var(--c-border);font-size:.86em;font-family:var(--font-mono);padding:.1em .35em}.tags-grid{grid-template-columns:repeat(auto-fill,minmax(min(100%,150px),1fr));gap:4px;display:grid}.tag-card{border:1px solid var(--c-border);text-align:center;padding:8px 10px;transition:border-color .15s}.tag-card:hover{border-color:var(--c-accent)}.tag-card a{color:var(--c-text);font-size:.82rem;font-weight:600;text-decoration:none}.tag-card 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h1{margin-bottom:4px;font-size:clamp(1.3rem,4vw,2rem);font-weight:700}.page-header p{color:var(--c-text-muted);font-size:.95rem}.tag-header{margin:0 auto 20px}.tag-header h1{margin-bottom:4px;font-size:clamp(1.3rem,4vw,1.8rem);font-weight:700}.tag-header p{color:var(--c-text-muted);font-size:.92rem}.footer{max-width:var(--content-max);text-align:center;border-top:1px solid var(--c-border);margin:32px auto 0;padding:16px}.footer p{color:var(--c-text-muted);font-size:.8rem}.footer a{color:var(--c-text-muted);font-weight:500}.footer a:hover{color:var(--c-accent)}.ad-wrap{width:100%;min-height:250px;max-width:var(--content-max);justify-content:center;align-items:center;margin:24px auto;display:flex;overflow:hidden}.ad-wrap-sidebar{padding:0}@media (width>=768px){.header-nav{display:flex}.header-mobile{display:none}.main-content{padding:32px 24px 0}.font-grid{gap:16px}}.font-content p,.font-card,.tag-card{content-visibility:auto;contain-intrinsic-size:auto 200px}