.site-nav{z-index:50;width:100%;padding-top:env(safe-area-inset-top);border-bottom:1px solid var(--separator);background:color-mix(in srgb, var(--bg) 86%, transparent);-webkit-backdrop-filter:saturate(180%)blur(20px);position:sticky;top:0}.site-nav__inner{width:min(100%, var(--content-max));justify-content:space-between;align-items:center;gap:24px;height:64px;margin:0 auto;padding:0 24px;display:flex}.site-nav__actions{justify-content:flex-end;align-items:center;gap:8px;min-width:0;display:flex}.brand-link{min-width:0;min-height:44px;color:var(--text);letter-spacing:-.015em;align-items:center;gap:10px;font-size:17px;font-weight:650;text-decoration:none;display:inline-flex}.brand-link img{flex:none;width:32px;height:32px}.brand-link__name{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.header-search{flex:none;align-items:center;display:flex}.header-search__trigger,.header-search__submit,.header-search__close{width:44px;height:44px;color:var(--text-secondary);cursor:pointer;background:0 0;border:0;border-radius:50%;flex:none;justify-content:center;align-items:center;display:inline-flex}.header-search__trigger:hover,.header-search__submit:hover,.header-search__close:hover{background:var(--surface-muted);color:var(--text)}.header-search svg{width:19px;height:19px}.header-search__form{border:1px solid var(--separator-strong);background:var(--surface);border-radius:22px;align-items:center;width:min(300px,32vw);height:44px;transition:border-color .14s,box-shadow .14s;display:flex;box-shadow:0 0 #0000}.header-search__form:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--focus)}.header-search__form input{width:100%;min-width:0;height:42px;color:var(--text);background:0 0;border:0;outline:0;padding:0 4px;font-size:15px}.header-search__form input::-webkit-search-cancel-button{display:none}.header-search__form input::placeholder{color:var(--text-tertiary)}.desktop-nav{align-items:center;gap:4px;display:flex}.nav-link,.mobile-nav-link{border-radius:var(--radius-sm);min-height:44px;color:var(--text-secondary);cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;font-size:14px;font-weight:500;text-decoration:none;transition:color .14s,background-color .14s;display:inline-flex}.nav-link{padding:0 12px}.nav-link:hover,.nav-link[aria-current=page]{background:var(--surface-muted);color:var(--text)}.menu-button{width:44px;height:44px;color:var(--text);cursor:pointer;background:0 0;border:0;border-radius:50%;justify-content:center;align-items:center;display:none}.menu-button:hover{background:var(--surface-muted)}.menu-button svg{width:20px;height:20px}.mobile-nav-panel{top:calc(64px + env(safe-area-inset-top));border:1px solid var(--separator);border-radius:var(--radius-md);background:var(--surface-raised);width:min(260px,100vw - 32px);box-shadow:var(--shadow-card);padding:8px;position:absolute;right:16px}.mobile-nav-link{justify-content:flex-start;width:100%;padding:0 14px}.mobile-nav-link:hover,.mobile-nav-link[aria-current=page]{background:var(--surface-muted);color:var(--text)}.page-container{width:min(100%, var(--content-max));margin:0 auto;padding-left:24px;padding-right:24px}.home-main{flex:1;padding-top:clamp(40px,5vw,64px);padding-bottom:96px}.eyebrow{color:var(--accent);letter-spacing:.12em;text-transform:uppercase;margin:0 0 16px;font-size:12px;font-weight:650}.section-heading{justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:24px;display:flex}.section-heading h2{letter-spacing:-.035em;margin:0;font-size:clamp(26px,3vw,32px);font-weight:650;line-height:1.15}.section-heading span{color:var(--text-tertiary);font-size:14px}.post-list{gap:16px;display:grid}.post-card{border:1px solid var(--separator);border-radius:var(--radius-lg);background:var(--surface);min-height:260px;box-shadow:var(--shadow-card);grid-template-columns:minmax(0,1fr) minmax(220px,300px);gap:clamp(28px,5vw,56px);padding:clamp(24px,4vw,40px);transition:border-color .16s,box-shadow .16s;display:grid}.post-card:hover{border-color:var(--separator-strong);box-shadow:0 1px 2px #0000000a,0 14px 42px #0001}.post-card--text-only{grid-template-columns:minmax(0,1fr);min-height:0}.post-card__body{flex-direction:column;min-width:0;display:flex}.post-card__meta{color:var(--text-tertiary);align-items:center;gap:10px;margin-bottom:18px;font-size:13px;display:flex}.post-card__title{letter-spacing:-.035em;margin:0;font-size:clamp(24px,3vw,32px);font-weight:650;line-height:1.18}.post-card__title a{color:var(--text);text-decoration:none}.post-card__title a:hover{color:var(--accent)}.post-card__summary{color:var(--text-secondary);-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:16px 0 24px;font-size:16px;line-height:1.6;display:-webkit-box;overflow:hidden}.post-card__footer{justify-content:space-between;align-items:flex-end;gap:20px;margin-top:auto;display:flex}.tag-list{flex-wrap:wrap;gap:6px;display:flex}.tag-chip{background:var(--surface-muted);min-height:36px;color:var(--text-secondary);cursor:pointer;border:0;border-radius:999px;align-items:center;padding:0 11px;font-size:13px;font-weight:500;display:inline-flex}.tag-chip:hover,.tag-chip[aria-pressed=true]{background:color-mix(in srgb, var(--accent) 12%, var(--surface));color:var(--accent)}.text-link{min-height:44px;color:var(--accent);flex:none;align-items:center;gap:6px;font-size:15px;font-weight:600;text-decoration:none;display:inline-flex}.text-link:hover{color:var(--accent-hover);text-underline-offset:4px;text-decoration:underline}.post-card__media{aspect-ratio:16/9;border-radius:var(--radius-md);background:var(--surface-muted);align-self:center;width:100%;position:relative;overflow:hidden}.post-card__media a{display:block;position:absolute;inset:0}.post-card__media img{object-fit:cover;width:100%;height:100%;transition:opacity .18s;display:block}.post-card__media a:hover img{opacity:.9}.empty-state{border:1px solid var(--separator);border-radius:var(--radius-lg);background:var(--surface);color:var(--text-secondary);text-align:center;padding:72px 24px}.empty-state p{margin:0 0 24px}.article-layout{grid-template-columns:minmax(0, var(--reading-max)) 240px;justify-content:center;gap:clamp(56px,8vw,96px);padding-top:clamp(56px,7vw,88px);padding-bottom:96px;display:grid}.article-layout--without-toc{grid-template-columns:minmax(0, var(--reading-max))}.article-main{min-width:0}.article-header{border-bottom:1px solid var(--separator);margin-bottom:32px;padding-bottom:28px}.article-title{color:var(--text);letter-spacing:-.05em;margin:14px 0 22px;font-size:clamp(38px,6vw,58px);font-weight:700;line-height:1.08}.article-meta{color:var(--text-tertiary);flex-wrap:wrap;align-items:center;gap:8px 16px;font-size:14px;display:flex}.article-tag-list{flex-wrap:wrap;gap:6px;display:flex}.article-tag{background:var(--surface-muted);color:var(--text-secondary);border-radius:999px;padding:4px 8px;font-size:12px;font-weight:500;text-decoration:none}.article-tag:hover{color:var(--accent)}.article-summary{border-left:3px solid var(--accent);border-radius:0 var(--radius-md) var(--radius-md) 0;background:var(--surface);color:var(--text-secondary);margin-bottom:32px;padding:18px 20px}.article-summary strong{color:var(--text);margin-bottom:6px;font-size:13px;font-weight:650;display:block}.article-summary p{margin:0;font-size:16px;line-height:1.65}.article-aside{min-width:0}.toc-panel{position:sticky;top:96px}.toc-title{color:var(--text-tertiary);letter-spacing:.1em;text-transform:uppercase;margin:0 0 14px;font-size:12px;font-weight:650}.toc-list{border-left:1px solid var(--separator);max-height:calc(100vh - 180px);margin:0;padding:0 0 0 14px;list-style:none;overflow-y:auto}.toc-list li{margin:0}.toc-link{width:100%;min-height:36px;color:var(--text-tertiary);cursor:pointer;text-align:left;background:0 0;border:0;padding:7px 0;font-size:13px;line-height:1.35}.toc-link:hover{color:var(--accent)}.toc-depth-0:not(:first-child){margin-top:4px}.toc-depth-0>.toc-link{color:var(--text-secondary);font-weight:600}.toc-depth-1{padding-left:14px}.toc-depth-2{padding-left:28px}.toc-depth-2>.toc-link{font-size:12.5px}.toc-link[aria-current=location]{color:var(--accent);box-shadow:-3px 0 0 var(--accent);padding-left:8px;font-weight:700}.prose{width:100%;color:var(--text);font-size:18px;line-height:1.6}.prose>:first-child{margin-top:0}.prose h1,.prose h2,.prose h3{color:var(--text);letter-spacing:-.03em;font-weight:650;line-height:1.22}.prose h1{margin:3rem 0 1rem;font-size:34px}.prose h2{margin:2.5rem 0 1rem;font-size:29px}.prose h3{margin:2rem 0 .75rem;font-size:23px}.prose p{margin:0 0 .9em}.prose a{color:var(--accent);text-underline-offset:3px;text-decoration-thickness:1px}.prose ul,.prose ol{margin:0 0 .9em;padding-inline-start:1.55em;list-style-position:outside}.prose ul{list-style-type:disc}.prose ol{list-style-type:decimal}.prose :is(ul,ol) ul{list-style-type:circle}.prose :is(ul,ol) :is(ul,ol) ul{list-style-type:square}.prose :is(ul,ol) ol{list-style-type:lower-alpha}.prose :is(ul,ol) :is(ul,ol) ol{list-style-type:lower-roman}.prose li{margin:.25em 0}.prose li>p{margin-bottom:.5em}.prose :is(li,blockquote,.notion-toggle__content)>:last-child{margin-bottom:0}.prose li::marker{color:var(--text-secondary);font-weight:600}.prose li>ul,.prose li>ol{margin:.4em 0 .25em}.prose li.task-list-item{list-style-type:none}.prose li:has(>input[type=checkbox]){list-style-type:none}.prose li.task-list-item::marker{content:""}.prose li:has(>input[type=checkbox])::marker{content:""}.prose blockquote{border-left:3px solid var(--separator-strong);color:var(--text-secondary);margin:1.5rem 0;padding:2px 0 2px 22px}.prose details.notion-toggle{border:1px solid var(--separator);border-radius:var(--radius-md);background:var(--surface);margin:1.5rem 0;overflow:hidden}.prose details.notion-toggle>summary{cursor:pointer;padding:14px 18px;font-weight:600;list-style-position:inside}.prose details.notion-toggle[open]>summary{border-bottom:1px solid var(--separator);background:var(--surface-muted)}.notion-toggle__content{padding:18px 20px 4px}.notion-equation--block{text-align:center;max-width:100%;margin:1.5rem 0;padding:16px;overflow-x:auto}.notion-equation--inline{vertical-align:middle}.notion-bookmark{border:1px solid var(--separator);border-radius:var(--radius-md);background:var(--surface);color:var(--text);gap:5px;margin:1.5rem 0;padding:16px 18px;text-decoration:none;display:grid}.notion-bookmark:hover{border-color:var(--accent);background:var(--surface-muted)}.notion-bookmark__label{font-weight:650}.notion-bookmark__url{color:var(--text-tertiary);text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.notion-table-of-contents{border-left:3px solid var(--accent);background:var(--surface-muted);color:var(--text-secondary);margin:1.5rem 0;padding:14px 18px;font-size:14px}.prose input[type=checkbox]{width:1em;height:1em;accent-color:var(--accent);vertical-align:-.08em;margin-right:.45em}.prose code:not(pre code){border:1px solid var(--separator);background:var(--surface-muted);color:var(--danger);font-family:var(--font-mono);word-break:break-word;border-radius:6px;padding:.12em .36em;font-size:.88em}.prose pre{border-radius:var(--radius-md);color:#f5f5f7;font-family:var(--font-mono);background:#161617;border:1px solid #ffffff14;margin:1.5rem 0;padding:20px;font-size:14px;line-height:1.6;overflow-x:auto}.prose pre code,.hljs{color:inherit;background:0 0;padding:0}.prose figure.post-figure{flex-direction:column;align-items:center;width:100%;margin:2rem auto;display:flex}.zoom-image{border-radius:var(--radius-md);cursor:zoom-in;max-width:100%;height:auto;display:block}.post-figure figcaption{color:var(--text-tertiary);text-align:center;margin-top:12px;font-size:13px;line-height:1.45}.prose table{border-collapse:collapse;width:100%;margin:1.5rem 0;font-size:15px;display:block;overflow-x:auto}.prose th,.prose td{border:1px solid var(--separator);text-align:left;padding:12px 14px}.prose th{background:var(--surface-muted);font-weight:600}.code-block{margin:1.5rem 0;position:relative}.code-block pre{margin:0}.copy-btn{z-index:2;color:#fff;cursor:pointer;opacity:.82;background:#2c2c2ed1;border:1px solid #ffffff24;border-radius:8px;min-width:56px;min-height:36px;padding:0 10px;font-size:12px;transition:background-color .14s,opacity .14s;position:absolute;top:10px;right:10px}.copy-btn:hover,.copy-btn:focus-visible{opacity:1;background:#48484af5}.mobile-toc-button{z-index:80;right:max(20px, env(safe-area-inset-right));bottom:calc(var(--viewport-bottom,0px) + max(24px, env(safe-area-inset-bottom)));background:var(--text);min-width:52px;height:52px;color:var(--bg);cursor:pointer;border:0;border-radius:26px;justify-content:center;align-items:center;padding:0 16px;font-size:14px;font-weight:600;display:none;position:fixed;box-shadow:0 8px 28px #0000002e}.mobile-toc-backdrop{z-index:85;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#00000059;position:fixed;inset:0}.mobile-toc-sheet{z-index:90;right:12px;bottom:calc(var(--viewport-bottom,0px) + max(12px, env(safe-area-inset-bottom)));max-height:min(70vh,560px);max-height:min(70dvh, 560px, calc(var(--viewport-height,100dvh) - 40px));border:1px solid var(--separator);border-radius:var(--radius-lg);background:var(--surface-raised);flex-direction:column;padding:22px;display:flex;position:fixed;left:12px;overflow:hidden;box-shadow:0 18px 60px #00000040}.image-lightbox{z-index:100;padding:max(24px, env(safe-area-inset-top)) max(24px, env(safe-area-inset-right)) max(24px, env(safe-area-inset-bottom)) max(24px, env(safe-area-inset-left));-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#000000e0;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.image-lightbox__figure{flex-direction:column;justify-content:center;align-items:center;width:min(100%,1280px);height:min(82vh,900px);margin:0;display:flex}.image-lightbox__figure>img{border-radius:var(--radius-sm);object-fit:contain;max-width:100%;max-height:calc(100% - 58px)}.image-lightbox__figure figcaption{color:#ffffffc7;align-items:center;gap:14px;min-height:42px;padding-top:12px;font-size:13px;display:flex}.image-lightbox__nav{z-index:2;color:#fff;cursor:pointer;background:#1c1c1eb8;border:1px solid #ffffff29;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;font-size:34px;display:inline-flex;position:absolute;top:50%;transform:translateY(-50%)}.image-lightbox__nav--previous{left:max(16px, env(safe-area-inset-left))}.image-lightbox__nav--next{right:max(16px, env(safe-area-inset-right))}.image-lightbox__thumbnails{right:88px;bottom:max(14px, env(safe-area-inset-bottom));justify-content:center;gap:8px;display:flex;position:absolute;left:88px;overflow-x:auto}.image-lightbox__thumbnails button{cursor:pointer;opacity:.55;background:0 0;border:2px solid #0000;border-radius:6px;flex:none;width:52px;height:40px;padding:0;overflow:hidden}.image-lightbox__thumbnails button[aria-current=true]{opacity:1;border-color:#fff}.image-lightbox__thumbnails img{object-fit:cover;width:100%;height:100%}.image-lightbox__close{top:max(16px, env(safe-area-inset-top));right:max(16px, env(safe-area-inset-right));color:#fff;cursor:pointer;background:#1c1c1eb8;border:1px solid #ffffff29;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;font-size:22px;display:inline-flex;position:absolute}.field-label{color:var(--text);gap:8px;font-size:14px;font-weight:600;display:grid}.input-control{border:1px solid var(--separator-strong);border-radius:var(--radius-sm);background:var(--surface);width:100%;min-height:44px;color:var(--text);padding:10px 12px;font-size:16px}.input-control:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--focus);outline:none}.surface-card{border:1px solid var(--separator);border-radius:var(--radius-md);background:var(--surface);padding:24px}.status-banner{border-left:3px solid var(--accent);border-radius:0 var(--radius-sm) var(--radius-sm) 0;background:var(--surface);color:var(--text-secondary);padding:12px 14px;font-size:14px}.status-banner[data-status=success]{border-left-color:var(--success)}.status-banner[data-status=error]{border-left-color:var(--danger)}@media (width<=900px){.desktop-nav,.article-aside{display:none}.menu-button,.mobile-toc-button{display:inline-flex}.article-layout{max-width:calc(var(--reading-max) + 48px);display:block}}@media (width<=720px){.site-nav__inner,.page-container{padding-left:18px;padding-right:18px}.home-main{padding-top:36px;padding-bottom:72px}.post-card{flex-direction:column-reverse;gap:24px;min-height:0;padding:22px;display:flex}.post-card__footer{display:block}.text-link{margin-top:18px}.article-layout{padding-top:48px;padding-bottom:72px}.article-header{margin-bottom:28px;padding-bottom:24px}.article-title{font-size:clamp(36px,11vw,48px)}.prose{font-size:17px}.prose h1{font-size:30px}.prose h2{font-size:26px}.prose h3{font-size:21px}}@media (width<=480px){.header-search[data-open]{top:calc(64px + env(safe-area-inset-top));border:1px solid var(--separator);border-radius:var(--radius-md);background:var(--surface-raised);box-shadow:var(--shadow-card);padding:8px;position:absolute;left:12px;right:12px}.header-search__form{width:100%}}.mobile-toc-sheet>nav{overscroll-behavior:contain;-webkit-overflow-scrolling:touch;min-height:0;overflow-y:auto}.mobile-toc-sheet .toc-title{flex-shrink:0}.mobile-toc-sheet .toc-list{max-height:none;padding-bottom:env(safe-area-inset-bottom,0px);overflow:visible}.image-lightbox__figure{height:min(82dvh, 900px, calc(var(--viewport-height,100dvh) - 96px))}.image-lightbox{bottom:var(--viewport-bottom,0px)}.post-pagination{flex-wrap:wrap;justify-content:center;align-items:center;gap:16px;margin-top:32px;display:flex}.post-pagination span{color:var(--text-secondary);font-size:14px}