*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}:root{--bg: #f7f4f0;--card: #ffffff;--border: #e4ddd6;--text: #1c1a18;--sub: #6e6860;--accent: #b83232;--accent-bg: #fef2f2;--accent-bd: #f5d0d0;--code-bg: #f0ece8;--font: "Be Vietnam Pro", system-ui, -apple-system, sans-serif;--r: 14px;--shadow: 0 1px 4px rgba(0,0,0,.05), 0 4px 20px rgba(0,0,0,.06)}.dark{--bg: #141210;--card: #1e1b19;--border: #2c2825;--text: #e6e0d8;--sub: #7a7068;--accent: #e05858;--accent-bg: #2a1414;--accent-bd: #3e1e1e;--code-bg: #252220;--shadow: 0 1px 4px rgba(0,0,0,.3), 0 4px 20px rgba(0,0,0,.25)}body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:17px;line-height:1.85;min-height:100svh;transition:background .2s,color .2s}.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--border);padding:14px 16px 0}.header-row{display:flex;align-items:center;justify-content:space-between;gap:12px}.brand{display:flex;align-items:center;gap:10px}.brand-icon{font-size:1.6rem;line-height:1}.brand-name{font-size:1.05rem;font-weight:700;color:var(--accent);letter-spacing:-.02em}.brand-sub{font-size:.72rem;color:var(--sub);margin-top:1px}.dark-btn{flex-shrink:0;width:36px;height:36px;border:1px solid var(--border);border-radius:50%;background:var(--card);cursor:pointer;font-size:1rem;display:flex;align-items:center;justify-content:center;transition:border-color .15s,background .15s}.dark-btn:hover{border-color:var(--accent);background:var(--accent-bg)}.chip-nav{display:flex;gap:6px;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;padding:12px 0 14px}.chip-nav::-webkit-scrollbar{display:none}.chip{flex-shrink:0;padding:5px 13px;border:1.5px solid var(--border);border-radius:99px;font-size:.72rem;font-weight:600;color:var(--sub);text-decoration:none;white-space:nowrap;transition:border-color .15s,color .15s,background .15s}.chip:hover,.chip:focus-visible{border-color:var(--accent);color:var(--accent);background:var(--accent-bg);outline:none}.feed{max-width:660px;margin:0 auto;padding:22px 16px 72px;display:flex;flex-direction:column;gap:18px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--r);box-shadow:var(--shadow);overflow:hidden;transition:border-color .2s}.card:target{border-color:var(--accent)}.card-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 20px;background:var(--accent-bg);border-bottom:1px solid var(--accent-bd)}.card-date{font-size:.7rem;font-weight:700;color:var(--accent);letter-spacing:.01em}.card-words{font-size:.68rem;color:color-mix(in srgb,var(--accent) 60%,var(--sub));white-space:nowrap}.card-body{padding:22px 22px 16px}.vp-content h1{font-size:1.18rem;font-weight:700;line-height:1.4;margin-bottom:16px;color:var(--text)}.vp-content .header-anchor{display:none}.vp-content h2{font-size:1rem;font-weight:600;margin:18px 0 8px}.vp-content h3{font-size:.92rem;font-weight:600;margin:14px 0 6px}.vp-content p{margin-bottom:14px}.vp-content p:last-child{margin-bottom:0}.vp-content strong{font-weight:700}.vp-content em{font-style:italic;color:color-mix(in srgb,var(--text) 80%,var(--sub))}.vp-content hr{border:none;border-top:1px dashed var(--border);margin:20px 0}.vp-content code{background:var(--code-bg);padding:1px 6px;border-radius:4px;font-size:.88em;font-family:ui-monospace,monospace}.card-top{display:block;padding:10px 20px;border-top:1px solid var(--border);background:var(--bg);font-size:.7rem;font-weight:600;color:var(--sub);text-align:right;text-decoration:none;transition:color .15s}.card-top:hover{color:var(--accent)}.site-footer{max-width:660px;margin:0 auto;padding:0 16px 48px;text-align:center;font-size:.72rem;color:var(--sub)}.site-footer code{background:var(--code-bg);padding:1px 6px;border-radius:4px;font-family:ui-monospace,monospace}@media (max-width: 400px){body{font-size:16px}.card-body{padding:16px 16px 12px}.card-meta,.card-top{padding:9px 16px}}