:root{--bg:#fbfbfa;--surface:#ffffff;--fg:#16212b;--muted:#5a6874;--faint:#67747f;--rule:#e1e6e9;--accent:#a8560f;--accent-soft:rgba(168,86,15,0.09);--code-bg:#f3f4f2;--mark:#fff1d6;--hl-keyword:#8a3ffc;--hl-string:#1d7a46;--hl-comment:#7b8794;--hl-number:#b4530a;--hl-function:#0f62a8;--hl-builtin:#a8326e;--font-sans:"IBM Plex Sans","Segoe UI",system-ui,-apple-system,sans-serif;--font-mono:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;--font-code:"IBM Plex Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;--label-spacing:0.08em;--label-case:uppercase;--body-leading:1.65;--measure:860px;--measure-wide:1120px;--gutter:max(16px,env(safe-area-inset-left,0px));color-scheme:light}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0d1318;--surface:#141c22;--fg:#e6edf1;--muted:#9aa8b2;--faint:#8794a0;--rule:#222f37;--accent:#e6983a;--accent-soft:rgba(230,152,58,0.13);--code-bg:#121a20;--mark:#3a2c12;--hl-keyword:#c49bff;--hl-string:#7fd8a4;--hl-comment:#7c8b96;--hl-number:#f2b26b;--hl-function:#79b8ff;--hl-builtin:#f39ac6;color-scheme:dark}}:root[data-theme=dark]{--bg:#0d1318;--surface:#141c22;--fg:#e6edf1;--muted:#9aa8b2;--faint:#8794a0;--rule:#222f37;--accent:#e6983a;--accent-soft:rgba(230,152,58,0.13);--code-bg:#121a20;--mark:#3a2c12;--hl-keyword:#c49bff;--hl-string:#7fd8a4;--hl-comment:#7c8b96;--hl-number:#f2b26b;--hl-function:#79b8ff;--hl-builtin:#f39ac6;color-scheme:dark}:root:lang(fa){--font-sans:"Vazirmatn",Tahoma,"Segoe UI",system-ui,sans-serif;--font-mono:"Vazirmatn",Tahoma,"Segoe UI",system-ui,sans-serif;--label-spacing:0;--label-case:none;--body-leading:1.9}:root:lang(zh){--font-sans:"IBM Plex Sans","Noto Sans SC","PingFang SC","Microsoft 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solid var(--accent);outline-offset:3px;border-radius:3px}main:focus{outline:none}::selection{background:var(--accent-soft)}.wrap{max-width:var(--measure);margin-inline:auto;padding-left:var(--gutter);padding-right:max(16px,env(safe-area-inset-right,0px))}.wrap--wide{max-width:var(--measure-wide)}.skip-link{position:absolute;inset-inline-start:12px;top:-60px;z-index:50;padding:8px 14px;background:var(--fg);color:var(--bg);border-radius:6px;text-decoration:none}.skip-link:focus{top:calc(12px + env(safe-area-inset-top, 0px))}.icon{width:15px;height:15px;flex:none;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.icon--fill{stroke:none;fill:currentColor}[dir=rtl] .icon--flip{transform:scaleX(-1)}body:before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0);z-index:30;background:var(--bg)}.site-header{position:-webkit-sticky;position:sticky;top:env(safe-area-inset-top,0);z-index:20;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:saturate(140%) blur(10px);-webkit-backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--rule)}.site-header__inner{display:flex;align-items:center;gap:8px 20px;min-height:60px;flex-wrap:wrap}.site-header__name{display:inline-flex;align-items:center;min-height:32px;letter-spacing:var(--label-spacing);text-transform:var(--label-case);text-decoration:none;color:var(--fg);font-weight:500}.main-nav,.site-header__name{font-family:var(--font-mono);font-size:12.5px}.main-nav{display:flex;gap:2px;-webkit-margin-start:auto;margin-inline-start:auto}.main-nav a{display:inline-flex;align-items:center;min-height:32px;padding:0 9px;border-radius:6px;text-decoration:none;color:var(--muted);transition:color .18s ease,background-color .18s ease}.main-nav a:hover{color:var(--accent)}.main-nav a[aria-current=page]{color:var(--accent);background:var(--accent-soft)}.site-header__tools{display:flex;align-items:center;gap:8px}.locale-switch{border:1px solid var(--rule);padding:2px;background:var(--surface);min-height:32px}.locale-switch,.locale-switch a{display:inline-flex;border-radius:999px}.locale-switch a{align-items:center;min-height:26px;padding:0 10px;font-size:12px;text-decoration:none;color:var(--muted);font-family:IBM Plex Mono,Vazirmatn,Noto Sans SC,monospace;transition:color .18s ease,background-color .18s ease}.locale-switch a:lang(fa){font-family:Vazirmatn,sans-serif}.locale-switch a:lang(zh){font-family:Noto Sans SC,sans-serif}.locale-switch a:hover{color:var(--fg)}.locale-switch a.is-active{background:var(--fg);color:var(--bg)}.icon-button{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:999px;border:1px solid var(--rule);background:var(--surface);color:var(--muted);cursor:pointer;transition:color .18s ease,border-color .18s ease}.icon-button:hover{color:var(--accent);border-color:var(--accent)}@media (max-width:760px){.site-header__inner{padding-block:10px 6px}.site-header__tools{-webkit-margin-start:auto;margin-inline-start:auto}.main-nav{order:3;width:100%;margin-inline:-9px;overflow-x:auto;scrollbar-width:none}.main-nav::-webkit-scrollbar{display:none}}.pill{display:inline-flex;align-items:center;gap:5px;font-family:var(--font-mono);font-size:10.5px;text-transform:var(--label-case);letter-spacing:var(--label-spacing);color:var(--accent);background:var(--accent-soft);padding:3px 8px;border-radius:3px;white-space:nowrap}.pill .icon{width:12px;height:12px;stroke-width:1.8}:root:lang(fa) .pill{font-size:11.5px}.read-link{display:inline-flex;align-items:center;gap:6px;min-height:28px;font-family:var(--font-mono);font-size:12px;letter-spacing:.02em;color:var(--accent);text-decoration:none}.read-link:hover{text-decoration:underline;text-underline-offset:3px}.read-link .icon{width:13px;height:13px}.ghost-button{display:inline-flex;align-items:center;gap:7px;min-height:36px;padding:0 14px;border:1px solid var(--rule);border-radius:999px;background:var(--surface);color:var(--muted);font:inherit;font-family:var(--font-mono);font-size:12.5px;text-decoration:none;cursor:pointer;transition:color .18s ease,border-color .18s ease}.ghost-button:hover{color:var(--accent);border-color:var(--accent)}.notice{margin:28px 0;padding:18px 20px;border:1px dashed var(--rule);border-radius:8px;color:var(--muted)}.notice--soft{margin:18px 0 0;padding:12px 14px;border-style:solid;background:var(--accent-soft);border-color:transparent;color:var(--fg);font-size:.94rem}.lang-badge{display:inline-flex;align-items:center;font-family:var(--font-mono);font-size:10.5px;color:var(--muted);border:1px solid var(--rule);border-radius:3px;padding:1px 6px;white-space:nowrap}.hero{padding-block:64px 0}.hero__identity{display:flex;align-items:center;gap:28px}.hero__identity>div:last-child{min-width:0}.hero__portrait{flex:none;width:132px;height:132px;border-radius:28px;overflow:hidden;background:var(--accent-soft);border:1px solid color-mix(in srgb,var(--accent) 25%,var(--rule));display:grid;place-items:center;color:var(--accent);font-size:2.8rem;font-weight:600}.hero__portrait img{width:100%;height:100%;object-fit:cover}.hero__actions{margin-top:28px}.primary-button{display:inline-flex;gap:14px;align-items:center;justify-content:center;min-height:44px;border-radius:10px;background:var(--accent);color:var(--bg);padding:10px 20px;text-decoration:none;font-weight:500;transition:opacity .18s}.primary-button:hover{opacity:.88}.hero__actions .ghost-button{min-height:44px;border-radius:10px}.hero h1{font-size:clamp(2.5rem,8vw,4.1rem);line-height:1.04;letter-spacing:-.035em;font-weight:600;margin:0;max-inline-size:18ch;text-wrap:balance}:root:lang(fa) .hero h1{letter-spacing:0;font-weight:700;line-height:1.25}.hero__alt{display:block;font-size:.34em;letter-spacing:.06em;font-weight:400;color:var(--faint);margin-top:14px}:root:lang(fa) .hero__alt{letter-spacing:0}.hero__tagline{font-size:clamp(1.05rem,2.6vw,1.3rem);margin:26px 0 0;max-width:36ch;font-weight:500;text-wrap:balance}.hero__lede{margin:18px 0 0;max-width:62ch;color:var(--muted);font-size:1.02rem;line-height:var(--body-leading)}.hero__lede strong{color:var(--fg);font-weight:500}.meta-strip{list-style:none;display:flex;flex-wrap:wrap;gap:6px 16px;margin:26px 0 0;padding:0;font-family:var(--font-mono);font-size:11.5px;letter-spacing:var(--label-spacing);text-transform:var(--label-case);color:var(--faint)}.meta-strip li{display:inline-flex;align-items:center;gap:6px}.meta-strip .icon{width:13px;height:13px}.pill-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}.pill-links a{display:inline-flex;align-items:center;gap:7px;min-height:36px;padding:0 13px;border:1px solid var(--rule);border-radius:999px;background:var(--surface);color:var(--muted);font-family:IBM Plex Mono,ui-monospace,monospace;font-size:12.5px;text-decoration:none;transition:border-color .18s,color .18s}.pill-links a:hover{border-color:var(--accent);color:var(--accent)}.pill-links .icon{width:14px;height:14px}.metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:1px;gap:1px;margin:52px 0 0;background:var(--rule);border:1px solid var(--rule);border-radius:14px;overflow:hidden}.metric{display:flex;flex-direction:column-reverse;justify-content:flex-end;background:var(--bg);padding:18px 16px;min-width:0}.metric dd{margin:0;font-size:clamp(1.35rem,3.4vw,1.75rem);font-weight:600;letter-spacing:-.02em;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.metric dt{margin-top:4px;font-family:var(--font-mono);font-size:10.5px;text-transform:var(--label-case);letter-spacing:var(--label-spacing);color:var(--faint);line-height:1.5}:root:lang(fa) .metric dt,:root:lang(zh) .metric dt{font-size:12px}@media (max-width:620px){.metrics{grid-template-columns:repeat(2,minmax(0,1fr))}}.section{padding-block:58px 0}.sec-head{display:flex;align-items:center;gap:14px;border-top:1px solid var(--rule);padding-top:14px;margin-bottom:30px}.sec-head h1,.sec-head h2{display:flex;align-items:center;gap:9px;margin:0;font-size:.95rem;font-weight:500;font-family:var(--font-mono);letter-spacing:.1em;text-transform:var(--label-case);color:var(--accent)}:root:lang(fa) .sec-head h2,:root:lang(zh) .sec-head h2{letter-spacing:0;font-size:1rem}.sec-head .icon{width:14px;height:14px}.sec-head__note{-webkit-margin-start:auto;margin-inline-start:auto;font-family:var(--font-mono);font-size:11px;color:var(--faint);letter-spacing:.04em}.prose-plain p{max-width:66ch;color:var(--muted);margin:0 0 15px;line-height:var(--body-leading)}.prose-plain p:last-child{margin-bottom:0}.row{display:grid;grid-template-columns:170px minmax(0,1fr);grid-gap:4px 28px;gap:4px 28px;padding-block:22px;border-bottom:1px solid var(--rule)}.sec-head+.row{padding-top:0}.row:last-child{border-bottom:0;padding-bottom:0}.row__when{font-family:var(--font-mono);font-size:12px;color:var(--faint);letter-spacing:.03em;padding-top:3px}:root:lang(fa) .row__when{letter-spacing:0;font-size:12.5px}.row__when em{display:block;font-style:normal;color:var(--muted)}.row__title{display:flex;align-items:flex-start;gap:9px;margin:0;font-size:1.08rem;font-weight:600;letter-spacing:-.01em}:root:lang(fa) .row__title{letter-spacing:0}.row__title .icon{color:var(--faint);margin-top:.3em}.row__org{font-size:.93rem;color:var(--accent);margin:3px 0 10px}.row__bullets{margin:0;-webkit-padding-start:18px;padding-inline-start:18px;color:var(--muted);font-size:.95rem;line-height:var(--body-leading)}.row__bullets li{margin-bottom:6px}.row__bullets li:last-child{margin-bottom:0}@media (max-width:620px){.row{grid-template-columns:minmax(0,1fr);gap:10px}.row__when{padding-top:0}.row__when em{display:inline}.row__when em:before{content:" — ";color:var(--rule)}}.project{padding-block:24px;border-bottom:1px solid var(--rule)}.sec-head+.project{padding-top:0}.project:last-child{border-bottom:0;padding-bottom:0}.project__top{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 12px}.project h3{margin:0;font-size:1.08rem;font-weight:600;letter-spacing:-.01em}:root:lang(fa) .project h3{letter-spacing:0}.project h3 a{display:inline-block;padding-block:2px;text-decoration:none;border-bottom:1px solid var(--accent-soft);transition:color .18s ease,border-color .18s ease}.project h3 a:hover{color:var(--accent);border-bottom-color:var(--accent)}.project p{margin:9px 0 0;color:var(--muted);font-size:.96rem;max-width:70ch;line-height:var(--body-leading)}.skills{margin:0}.skills__row{display:grid;grid-template-columns:170px minmax(0,1fr);grid-gap:6px 28px;gap:6px 28px;padding-block:15px;border-bottom:1px solid var(--rule)}.skills__row:first-child{padding-top:0}.skills__row:last-child{border-bottom:0;padding-bottom:0}.skills__row dt{font-family:var(--font-mono);font-size:11.5px;text-transform:var(--label-case);letter-spacing:var(--label-spacing);color:var(--faint);padding-top:3px}:root:lang(fa) .skills__row dt,:root:lang(zh) .skills__row dt{font-size:12.5px}.skills__row dd{margin:0;color:var(--muted);font-size:.96rem}@media (max-width:620px){.skills__row{grid-template-columns:minmax(0,1fr)}.skills__row dt{padding-top:0}}.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));grid-gap:14px;gap:14px}.card{border:1px solid var(--rule);background:var(--surface);padding:16px;min-width:0;border-radius:2px}.card__label{display:flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:10.5px;text-transform:var(--label-case);letter-spacing:var(--label-spacing);color:var(--faint);margin-bottom:7px}:root:lang(fa) .card__label,:root:lang(zh) .card__label{font-size:12px}.card__label .icon{width:13px;height:13px}.card__value{font-family:"IBM Plex Mono",var(--font-mono);font-size:13px;word-break:break-word;color:var(--fg)}:root:lang(fa) span.card__value,:root:lang(zh) span.card__value{font-family:var(--font-sans);font-size:14px}a.card__value{display:inline-flex;align-items:center;min-height:24px;text-decoration:none;transition:color .18s ease}a.card__value:hover{color:var(--accent)}.page-head{padding-block:64px 26px}.page-head h1{margin:0;font-size:clamp(2.3rem,7vw,3.4rem);line-height:1.05;letter-spacing:-.03em;font-weight:600}:root:lang(fa) .page-head h1{letter-spacing:0;font-weight:700;line-height:1.3}.page-head p{margin:14px 0 0;max-width:56ch;color:var(--muted);font-size:1.05rem;line-height:var(--body-leading)}.page-head__rss{margin-top:14px}.tag-filter{display:flex;gap:8px;padding-block:4px 26px;border-bottom:1px solid var(--rule);overflow-x:auto;scrollbar-width:none;margin-inline:calc(var(--gutter) * -1);padding-inline:var(--gutter)}.tag-filter::-webkit-scrollbar{display:none}.tag-filter a{display:inline-flex;align-items:center;gap:7px;flex:none;min-height:32px;padding:0 12px;border:1px solid var(--rule);border-radius:999px;font-size:13px;color:var(--muted);text-decoration:none;background:var(--surface);transition:color .18s ease,border-color .18s ease,background-color .18s ease}.tag-filter a:hover{color:var(--fg);border-color:var(--faint)}.tag-filter a[aria-current=page]{background:var(--fg);color:var(--bg);border-color:var(--fg)}.tag-filter__count{font-family:var(--font-mono);font-size:11px;opacity:.7;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.featured{display:grid;grid-gap:0;gap:0;margin-top:30px;border:1px solid var(--rule);background:var(--surface);border-radius:4px;overflow:hidden}.featured--cover{grid-template-columns:minmax(0,1.1fr) minmax(0,1fr)}.featured__media{display:block;background:var(--code-bg);min-height:220px}.featured__media img{width:100%;height:100%;object-fit:cover}.featured__body{padding:26px 26px 22px;display:flex;flex-direction:column;gap:12px;min-width:0}.featured__eyebrow{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.featured__title{margin:0;font-size:clamp(1.4rem,3.4vw,1.85rem);line-height:1.2;letter-spacing:-.02em;font-weight:600;text-wrap:balance}:root:lang(fa) .featured__title{letter-spacing:0;line-height:1.5}.featured__title a{text-decoration:none}.featured__title a:hover{color:var(--accent)}.featured__excerpt{margin:0;color:var(--muted);line-height:var(--body-leading)}.featured__foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 16px;margin-top:auto;padding-top:6px}@media (max-width:720px){.featured--cover{grid-template-columns:minmax(0,1fr)}.featured__media{aspect-ratio:16/9;min-height:0}.featured__body{padding:20px 18px 18px}}.post-rows{margin-top:8px}.section .post-rows{margin-top:0}.post-row{display:grid;grid-template-columns:150px minmax(0,1fr) auto;grid-gap:6px 28px;gap:6px 28px;padding-block:24px;border-bottom:1px solid var(--rule)}.section .post-row:first-child{padding-top:0}.post-row:last-child{border-bottom:0}.post-row__date{font-family:var(--font-mono);font-size:12px;color:var(--faint);padding-top:4px;letter-spacing:.02em}:root:lang(fa) .post-row__date{letter-spacing:0;font-size:12.5px}.post-row__title-line{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 10px}.post-row__title{margin:0;font-size:1.12rem;line-height:1.35;font-weight:600;letter-spacing:-.01em;text-wrap:balance}:root:lang(fa) .post-row__title{letter-spacing:0;line-height:1.6}.post-row__title a{text-decoration:none}.post-row__title a:after{content:""}.post-row__title a:hover{color:var(--accent)}.post-row__excerpt{margin:7px 0 0;color:var(--muted);font-size:.96rem;max-width:64ch;line-height:var(--body-leading)}.post-row__foot{display:flex;flex-wrap:wrap;align-items:center;gap:8px 16px;margin-top:12px}.post-row__thumb{display:block;width:132px;aspect-ratio:4/3;border-radius:4px;overflow:hidden;border:1px solid var(--rule);background:var(--code-bg)}.post-row__thumb img{width:100%;height:100%;object-fit:cover}.post-row .post-meta{display:none}@media (max-width:760px){.post-row{grid-template-columns:minmax(0,1fr)}.post-row__date{display:none}.post-row .post-meta{display:inline-flex}.post-row__thumb{display:none}}.post-meta{display:inline-flex;flex-wrap:wrap;align-items:center;gap:4px 8px;font-family:var(--font-mono);font-size:12px;color:var(--faint)}:root:lang(fa) .post-meta{font-size:12.5px}.tag-list{display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0;list-style:none}.tag-list a{display:inline-flex;align-items:center;min-height:24px;padding:0 8px;border:1px solid var(--rule);border-radius:3px;font-family:var(--font-mono);font-size:11px;color:var(--muted);text-decoration:none;transition:color .18s ease,border-color .18s ease}:root:lang(fa) .tag-list 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