:root{--bg: #faf7f2;--bg-subtle: #f2ece0;--text: #1c1814;--text-muted: #7a6e62;--border: #e4d9c8;--link: #1c1814;--link-hover: #b45309;--tag-bg: #ede8df;--tag-text: #5a5048;--essay-bg: #fde9c9;--essay-text: #92400e;--note-bg: #d6f0e4;--note-text: #065f46;--font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "Fira Code", "Cascadia Code", Consolas, "Courier New", monospace;--max-width: 680px;--nav-height: 56px;color-scheme:light}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: #1a1510;--bg-subtle: #241e17;--text: #f0e8d8;--text-muted: #9e9080;--border: #352d22;--link: #f0e8d8;--link-hover: #d97706;--tag-bg: #2a2218;--tag-text: #c4b8a8;--essay-bg: #3d2608;--essay-text: #fbbf24;--note-bg: #064232;--note-text: #6ee7b7;color-scheme:dark}}[data-theme=dark]{--bg: #1a1510;--bg-subtle: #241e17;--text: #f0e8d8;--text-muted: #9e9080;--border: #352d22;--link: #f0e8d8;--link-hover: #d97706;--tag-bg: #2a2218;--tag-text: #c4b8a8;--essay-bg: #3d2608;--essay-text: #fbbf24;--note-bg: #064232;--note-text: #6ee7b7;color-scheme:dark}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}body{font-family:var(--font-sans);background-color:var(--bg);color:var(--text);line-height:1.7;min-height:100vh;display:flex;flex-direction:column;transition:background-color .2s ease,color .2s ease}.container{width:100%;max-width:var(--max-width);margin:0 auto;padding:0 1.5rem}main{flex:1;padding:4rem 0 5rem}a{color:var(--link);text-decoration:none;transition:color .15s}a:hover{color:var(--link-hover)}nav{position:sticky;top:0;z-index:100;background-color:var(--bg);border-bottom:1px solid var(--border);height:var(--nav-height);display:flex;align-items:center;transition:background-color .2s ease}.nav-inner{display:flex;justify-content:space-between;align-items:center}.nav-logo{font-weight:600;font-size:.9375rem;letter-spacing:-.01em}.nav-logo:hover{color:var(--text)}.nav-right{display:flex;align-items:center;gap:1.5rem;list-style:none}.nav-right a{font-size:.875rem;color:var(--text-muted)}.nav-right a:hover,.nav-right a.active{color:var(--text)}.theme-toggle{background:none;border:1px solid var(--border);border-radius:6px;cursor:pointer;color:var(--text-muted);display:flex;align-items:center;justify-content:center;width:32px;height:32px;transition:border-color .15s,color .15s;padding:0;line-height:1;font-size:.9375rem}.theme-toggle:hover{color:var(--text);border-color:var(--text-muted)}.theme-toggle:after{content:"☽"}[data-theme=dark] .theme-toggle:after{content:"☀"}@media(prefers-color-scheme:dark){:root:not([data-theme=light]) .theme-toggle:after{content:"☀"}}footer{border-top:1px solid var(--border);padding:1.5rem 0}.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:1rem;color:var(--text-muted);font-size:.8125rem}.footer-inner a{color:var(--text-muted)}.footer-inner a:hover{color:var(--text)}.home-header{display:flex;align-items:center;justify-content:space-between;gap:2rem}.home-intro{flex:1;min-width:0}.portrait-placeholder{flex-shrink:0}.portrait-placeholder img{width:220px;height:auto;border-radius:12px;display:block}.home-name{font-size:1.5rem;font-weight:700;letter-spacing:-.02em;margin-bottom:.4rem}.home-tagline{color:var(--text-muted);font-size:.9375rem;margin-bottom:1.75rem}.home-bio{font-size:.9375rem;line-height:1.75;color:var(--text-muted);margin-bottom:2rem;max-width:520px;font-style:italic;border-left:2px solid var(--border);padding-left:1rem}.home-bio cite{display:block;margin-top:.5rem;font-size:.8125rem;font-style:normal;color:var(--text-muted)}.social-links{display:flex;gap:1.25rem;flex-wrap:wrap;margin-bottom:.25rem}.social-link{font-size:.875rem;color:var(--text-muted);display:inline-flex;align-items:center;gap:.3rem;border-bottom:1px solid transparent;padding-bottom:1px}.social-link:hover{color:var(--text);border-bottom-color:var(--border)}.divider{border:none;border-top:1px solid var(--border);margin:2.5rem 0}.home-section{margin-bottom:2rem}.home-section-label{font-size:.6875rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted);margin-bottom:.625rem}.home-section p{font-size:.9375rem;color:var(--text);line-height:1.75}.pub-list{list-style:none;margin-top:.75rem}.pub-item{padding:.875rem 0;border-bottom:1px solid var(--border)}.pub-item:first-child{border-top:1px solid var(--border)}.pub-title{font-size:.9375rem;font-weight:500;color:var(--text);line-height:1.5;border-bottom:1px solid transparent;display:inline}.pub-title:hover{color:var(--link-hover);border-bottom-color:var(--link-hover)}.pub-venue{font-size:.8125rem;color:var(--text-muted);margin-top:.2rem}.recent-posts{list-style:none;margin-top:.75rem}.recent-post{border-bottom:1px solid var(--border)}.recent-post:first-child{border-top:1px solid var(--border)}.recent-post-link{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;padding:.8rem 0}.recent-post-title{font-size:.9375rem;color:var(--text);transition:color .15s}.recent-post-link:hover .recent-post-title{color:var(--link-hover)}.recent-post-date{font-size:.8125rem;color:var(--text-muted);white-space:nowrap;flex-shrink:0}.view-all{display:inline-block;margin-top:1rem;font-size:.875rem;color:var(--text-muted)}.view-all:hover{color:var(--text)}.page-header{margin-bottom:2rem}.page-title{font-size:1.375rem;font-weight:700;letter-spacing:-.02em;margin-bottom:.375rem}.page-desc{color:var(--text-muted);font-size:.9375rem}.cat-filters{display:flex;gap:.25rem;margin-bottom:1rem;border-bottom:1px solid var(--border)}.cat-filter-btn{font-size:.875rem;font-weight:500;padding:.4rem .85rem;border:none;border-bottom:2px solid transparent;background:none;color:var(--text-muted);cursor:pointer;transition:color .15s,border-color .15s;font-family:var(--font-sans);margin-bottom:-1px}.cat-filter-btn:hover{color:var(--text)}.cat-filter-btn.active{color:var(--text);border-bottom-color:var(--text)}.tag-filters{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:2rem;margin-top:1rem}.tag-filter-btn{font-size:.8125rem;padding:.2rem .7rem;border-radius:99px;border:1px solid var(--border);background:none;color:var(--text-muted);cursor:pointer;transition:background-color .15s,color .15s,border-color .15s;font-family:var(--font-sans);line-height:1.6}.tag-filter-btn:hover{border-color:var(--text-muted);color:var(--text)}.tag-filter-btn.active{background-color:var(--text);color:var(--bg);border-color:var(--text)}.post-list{list-style:none}.post-item{padding:1.25rem 0;border-bottom:1px solid var(--border)}.post-item:first-child{border-top:1px solid var(--border)}.post-item.hidden{display:none}.post-item-top{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:.3rem}.post-item-title{font-size:1rem;font-weight:600;color:var(--text);line-height:1.4;transition:color .15s;flex:1}.post-item-link:hover .post-item-title{color:var(--link-hover)}.post-item-link{display:block}.post-item-date{font-size:.8125rem;color:var(--text-muted);white-space:nowrap;flex-shrink:0;padding-top:.2rem}.post-item-desc{font-size:.875rem;color:var(--text-muted);line-height:1.6;margin-bottom:.6rem}.post-item-meta{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}.type-badge{font-size:.6875rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;padding:.15rem .45rem;border-radius:4px;line-height:1.5}.type-badge.essay{background-color:var(--essay-bg);color:var(--essay-text)}.type-badge.note{background-color:var(--note-bg);color:var(--note-text)}.post-tag{font-size:.8125rem;color:var(--text-muted)}.post-tag:before{content:"#";opacity:.6}.sep{color:var(--border);font-size:.8125rem}.reading-time{font-size:.8125rem;color:var(--text-muted)}.no-results{color:var(--text-muted);font-size:.9375rem;padding:2rem 0;display:none}.no-results.visible{display:block}.back-link{display:inline-flex;align-items:center;gap:.3rem;color:var(--text-muted);font-size:.875rem;margin-bottom:2.5rem;border-bottom:none}.back-link:hover{color:var(--text)}.post-header{margin-bottom:2.5rem}.post-header h1{font-size:1.625rem;font-weight:700;letter-spacing:-.02em;line-height:1.25;margin-bottom:.875rem}.post-header-meta{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;font-size:.875rem;color:var(--text-muted);margin-bottom:.875rem}.post-header-desc{font-size:.9375rem;color:var(--text-muted);line-height:1.65;border-left:2px solid var(--border);padding-left:1rem;margin-top:1.125rem}.prose{font-size:1rem;line-height:1.8}.prose>*+*{margin-top:1.375rem}.prose h2{font-size:1.1875rem;font-weight:700;letter-spacing:-.01em;margin-top:2.25rem;margin-bottom:.625rem}.prose h3{font-size:1rem;font-weight:600;margin-top:1.75rem;margin-bottom:.5rem}.prose p{margin-bottom:1.375rem}.prose a{color:var(--link-hover);border-bottom:1px solid color-mix(in srgb,var(--link-hover) 40%,transparent)}.prose a:hover{border-bottom-color:var(--link-hover)}.prose strong{font-weight:600}.prose em{font-style:italic}.prose blockquote{border-left:2px solid var(--border);padding-left:1.125rem;color:var(--text-muted);font-style:italic}.prose code{font-family:var(--font-mono);font-size:.875em;background-color:var(--bg-subtle);padding:.15em .4em;border-radius:4px;border:1px solid var(--border)}.prose pre{background-color:var(--bg-subtle);border:1px solid var(--border);border-radius:8px;padding:1.25rem 1.5rem;overflow-x:auto;-webkit-overflow-scrolling:touch}.prose pre code{background:none;padding:0;border:none;font-size:.875rem;line-height:1.6}.prose ul,.prose ol{padding-left:1.5rem;margin-bottom:1.25rem}.prose li{margin-bottom:.375rem}.prose li>ul,.prose li>ol{margin-top:.375rem;margin-bottom:0}.prose hr{border:none;border-top:1px solid var(--border);margin:2.25rem 0}.prose img{max-width:100%;border-radius:8px;display:block}.post-footer{margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--border);display:flex;align-items:center;gap:.75rem;flex-wrap:wrap}.post-footer-label{font-size:.8125rem;color:var(--text-muted)}.pulse-timeline{position:relative;margin-top:.25rem}.pulse-timeline:before{content:"";position:absolute;left:13px;top:6px;bottom:6px;width:2px;background-color:var(--border)}.pulse-day{position:relative}.pulse-day-marker{position:relative;padding:.85rem 0 .4rem 2.5rem}.pulse-day-label{position:relative;display:inline-block;font-size:.6875rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted);background-color:var(--bg);padding-right:.6rem}.pulse-day-marker:before{content:"";position:absolute;left:9px;top:50%;width:10px;height:10px;border-radius:50%;background-color:var(--text-muted);transform:translateY(-50%)}.pulse-entries{list-style:none;margin:0;padding:0}.pulse-entry{position:relative;padding:0 0 .65rem 2.5rem}.pulse-node{position:absolute;left:8px;top:.34rem;width:12px;height:12px;border-radius:50%}.pulse-node:not(.pulse-node--live){display:none}.pulse-node--live{background-color:#22c55e;box-shadow:0 0 0 3px var(--bg);animation:pulse-beacon 1.8s ease-out infinite}@keyframes pulse-beacon{0%{box-shadow:0 0 0 3px var(--bg),0 0 #22c55e80}70%{box-shadow:0 0 0 3px var(--bg),0 0 0 7px #22c55e00}to{box-shadow:0 0 0 3px var(--bg),0 0 #22c55e00}}@media(prefers-reduced-motion:reduce){.pulse-node--live,.pulse-teaser-node--live{animation:none}}.pulse-empty{color:var(--text-muted);font-size:.9375rem;padding:1rem 0 1rem 2.75rem}.pulse-older{position:relative}.pulse-older-label{font-size:.6875rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted);background-color:var(--bg);display:inline-block;padding:.85rem .6rem .5rem 2.5rem;position:relative}.pulse-week{position:relative}.pulse-week-summary{position:relative;list-style:none;cursor:pointer;display:flex;align-items:center;gap:.6rem;padding:.55rem 0 .55rem 2.5rem;font-size:.8125rem;font-weight:600;color:var(--text);transition:color .15s}.pulse-week-summary::-webkit-details-marker{display:none}.pulse-week-summary:hover{color:var(--link-hover)}.pulse-week-summary:before{content:"▸";position:absolute;left:5px;top:50%;width:16px;height:18px;display:flex;align-items:center;justify-content:center;font-size:.75rem;color:var(--text-muted);background-color:var(--bg);transform:translateY(-50%)}.pulse-week[open]>.pulse-week-summary:before{content:"▾"}.pulse-week-count{font-size:.75rem;font-weight:500;color:var(--text-muted);background-color:var(--tag-bg);border-radius:99px;padding:.05rem .5rem}.pulse-week-body{padding-top:.25rem}.pulse-roster{margin-top:3.5rem;padding-top:2rem;border-top:1px solid var(--border)}.pulse-roster-head{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;margin-bottom:1.5rem}.pulse-roster-title{font-size:1rem;font-weight:700;letter-spacing:-.01em}.pulse-roster-count{font-size:.8125rem;color:var(--text-muted);white-space:nowrap}.pulse-roster-group{margin-bottom:1.25rem}.pulse-roster-label{font-size:.6875rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--text-muted);margin-bottom:.6rem}.pulse-roster-names{font-size:.875rem;line-height:1.95}.pulse-roster-name{color:var(--text)}.pulse-roster-sep{color:var(--border)}.pulse-teaser{list-style:none;margin-top:.75rem;display:flex;flex-direction:column;gap:.35rem}.pulse-teaser-item{display:flex;gap:.55rem;align-items:center}.pulse-teaser-node{flex-shrink:0;width:9px;height:9px;border-radius:50%;background-color:transparent}.pulse-teaser-node--live{background-color:#22c55e;animation:pulse-beacon-sm 1.8s ease-out infinite}@keyframes pulse-beacon-sm{0%{box-shadow:0 0 #22c55e80}70%{box-shadow:0 0 0 6px #22c55e00}to{box-shadow:0 0 #22c55e00}}.pulse-teaser-link{display:block;min-width:0}.pulse-teaser-text{display:block;font-size:.875rem;line-height:1.5;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.pulse-teaser-entity{font-weight:600;color:var(--text)}.pulse-teaser-link:hover .pulse-teaser-entity{color:var(--link-hover)}@media(max-width:640px){main{padding:2rem 0 4rem}.home-header{flex-direction:column-reverse;align-items:flex-start;gap:1.5rem}.portrait-placeholder img{width:100%;max-width:280px}.post-header h1{font-size:1.375rem}.post-item-top{flex-direction:column;gap:.25rem}.post-item-date{padding-top:0}.recent-post-link{flex-direction:column;gap:.2rem}.footer-inner{flex-direction:column;align-items:flex-start;gap:.5rem}}html[data-plang=zh] .lv-en{display:none}html:not([data-plang=zh]) .lv-zh{display:none}