:root{--font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;--font-serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Songti SC", "Noto Serif SC", "Times New Roman", serif;--font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;--max-width: 72rem;--content-width: 46rem;--radius-sm: 8px;--radius: 14px;--radius-lg: 22px;--radius-full: 999px;--shadow-sm: 0 1px 2px rgba(16, 20, 30, .05);--shadow: 0 4px 16px -4px rgba(16, 20, 30, .1), 0 2px 6px -2px rgba(16, 20, 30, .06);--shadow-lg: 0 24px 48px -16px rgba(16, 20, 30, .22), 0 8px 20px -12px rgba(16, 20, 30, .12);--ease: cubic-bezier(.32, .72, 0, 1);--dur: .45s}:root,:root[data-theme=light]{color-scheme:light;--bg: #ffffff;--bg-subtle: #f7f8fa;--bg-elevated: #ffffff;--surface: #ffffff;--surface-hover: #f7f8fa;--border: #e9ebef;--border-strong: #dcdfe6;--text: #14161b;--text-soft: #3d434f;--text-muted: #6b7280;--text-faint: #9aa1ae;--accent: #4f46e5;--accent-soft: #eef0ff;--accent-2: #7c3aed;--accent-3: #0ea5e9;--accent-contrast: #ffffff;--code-bg: #f6f7f9;--mark: #fff3c4;--header-bg: rgba(255, 255, 255, .72)}:root[data-theme=dark]{color-scheme:dark;--bg: #0a0b0e;--bg-subtle: #101218;--bg-elevated: #14161d;--surface: #13151b;--surface-hover: #191c24;--border: #23262f;--border-strong: #2f333e;--text: #e9ebf0;--text-soft: #c3c8d3;--text-muted: #8d95a5;--text-faint: #666e7e;--accent: #8b8cf9;--accent-soft: #1c1e33;--accent-2: #b18cff;--accent-3: #38bdf8;--accent-contrast: #0a0b0e;--code-bg: #16181f;--mark: #4a3d12;--header-bg: rgba(10, 11, 14, .7);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);--shadow: 0 4px 16px -4px rgba(0, 0, 0, .5);--shadow-lg: 0 24px 48px -16px rgba(0, 0, 0, .7)}*,*:before,*:after{box-sizing:border-box}*{margin:0}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:6rem}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important}}body{font-family:var(--font-sans);font-size:16.5px;line-height:1.65;color:var(--text);background-color:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;min-height:100vh;display:flex;flex-direction:column;overflow-x:hidden}img,picture,svg,video,canvas{display:block;max-width:100%}input,button,textarea,select{font:inherit;color:inherit}a{color:inherit;text-decoration:none}h1,h2,h3,h4,h5,h6{line-height:1.25;font-weight:700;letter-spacing:-.02em;text-wrap:balance}p{text-wrap:pretty}:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}::selection{background:var(--accent);color:var(--accent-contrast)}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:99px;border:2px solid var(--bg)}::-webkit-scrollbar-thumb:hover{background:var(--text-faint)}.container{width:100%;max-width:var(--max-width);margin-inline:auto;padding-inline:clamp(1.15rem,5vw,2.5rem)}.container--narrow{max-width:calc(var(--content-width) + 5rem)}.container--post{max-width:calc(var(--content-width) + 22rem)}main{flex:1 0 auto}.section{padding-block:clamp(3rem,8vw,5.5rem)}.eyebrow{display:inline-flex;align-items:center;gap:.5rem;font-size:.8rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:1.5rem;margin-bottom:2rem;flex-wrap:wrap}.section-head h2{font-size:clamp(1.5rem,3.2vw,2rem)}.section-head p{color:var(--text-muted);max-width:42ch}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.62rem 1.15rem;border-radius:var(--radius-full);font-size:.92rem;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),background-color .2s,border-color .2s,color .2s;white-space:nowrap}.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn--primary{background-image:linear-gradient(120deg,var(--accent),var(--accent-2) 55%,var(--accent-3));background-size:180% 180%;background-position:0% 50%;color:#fff;box-shadow:0 6px 20px -8px color-mix(in oklab,var(--accent) 75%,transparent)}:root[data-theme=dark] .btn--primary{color:#0a0b0e}.btn--primary:hover{background-position:100% 50%;box-shadow:0 10px 26px -8px color-mix(in oklab,var(--accent) 80%,transparent)}.btn--ghost{background:var(--surface);border-color:var(--border);color:var(--text-soft)}.btn--ghost:hover{border-color:var(--border-strong);background:var(--surface-hover);color:var(--text)}.tag{display:inline-flex;align-items:center;gap:.35rem;padding:.24rem .7rem;font-size:.78rem;font-weight:550;line-height:1.4;color:var(--accent);background:var(--accent-soft);border-radius:var(--radius-full);transition:background-color .2s,color .2s,transform .2s var(--ease)}.tag:before{content:"#";opacity:.55;font-weight:600}a.tag:hover{transform:translateY(-1px);background:color-mix(in oklab,var(--accent) 18%,var(--accent-soft))}.tag-list{display:flex;flex-wrap:wrap;gap:.45rem}.site-header{position:sticky;top:0;z-index:50;background:var(--header-bg);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s}.site-header.is-scrolled{border-bottom-color:var(--border);box-shadow:var(--shadow-sm)}.nav{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;height:4.25rem}.brand{display:inline-flex;align-items:center;gap:.62rem;font-weight:750;font-size:1.05rem;letter-spacing:-.03em;flex-shrink:0}.brand__mark{display:grid;place-items:center;width:1.9rem;height:1.9rem;border-radius:9px;background-image:linear-gradient(135deg,var(--accent),var(--accent-2) 60%,var(--accent-3));color:#fff;font-size:.95rem;font-weight:800;box-shadow:0 4px 14px -6px color-mix(in oklab,var(--accent) 90%,transparent)}.brand:hover .brand__mark{animation:mark-spin .6s var(--ease)}@keyframes mark-spin{to{transform:rotate(360deg)}}.nav__links{display:flex;align-items:center;gap:.15rem}.nav__link{position:relative;padding:.45rem .8rem;font-size:.92rem;font-weight:550;color:var(--text-muted);border-radius:var(--radius-sm);transition:color .2s,background-color .2s}.nav__link:hover{color:var(--text);background:var(--surface-hover)}.nav__link[data-active=true]{color:var(--text)}.nav__link[data-active=true]:after{content:"";position:absolute;left:.8rem;right:.8rem;bottom:.1rem;height:2px;border-radius:2px;background-image:linear-gradient(90deg,var(--accent),var(--accent-2))}.nav__actions{display:flex;align-items:center;gap:.4rem}.icon-btn{display:grid;place-items:center;width:2.35rem;height:2.35rem;border-radius:var(--radius-full);border:1px solid transparent;background:transparent;color:var(--text-muted);cursor:pointer;transition:color .2s,background-color .2s,border-color .2s,transform .3s var(--ease)}.icon-btn:hover{color:var(--text);background:var(--surface-hover);border-color:var(--border)}.icon-btn svg{width:1.15rem;height:1.15rem}.theme-toggle .sun{display:none}:root[data-theme=dark] .theme-toggle .sun{display:block}:root[data-theme=dark] .theme-toggle .moon{display:none}.nav__toggle{display:none}.card{position:relative;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}.card:hover{transform:translateY(-4px);border-color:color-mix(in oklab,var(--accent) 45%,var(--border));box-shadow:var(--shadow-lg)}.card__cover{aspect-ratio:16 / 9;overflow:hidden;background-image:linear-gradient(135deg,var(--accent-soft),var(--bg-subtle));border-bottom:1px solid var(--border)}.card__cover img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}.card:hover .card__cover img{transform:scale(1.05)}.card__body{display:flex;flex-direction:column;gap:.65rem;padding:1.35rem 1.4rem 1.5rem;flex:1}.card__meta{display:flex;align-items:center;gap:.6rem;font-size:.8rem;color:var(--text-faint)}.card__meta .dot:before{content:"·"}.card__title{font-size:1.18rem;letter-spacing:-.025em}.card__title a:after{content:"";position:absolute;inset:0;z-index:1}.card__excerpt{color:var(--text-muted);font-size:.94rem;line-height:1.7;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.card__tags{margin-top:auto;padding-top:.9rem}.feature-card{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:0;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:transform var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}.feature-card:hover{transform:translateY(-4px);border-color:color-mix(in oklab,var(--accent) 45%,var(--border));box-shadow:var(--shadow-lg)}.feature-card__media{position:relative;min-height:22rem;background-image:linear-gradient(135deg,var(--accent),var(--accent-2) 55%,var(--accent-3));overflow:hidden}.feature-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}.feature-card:hover .feature-card__media img{transform:scale(1.04)}.feature-card__media:after{content:"";position:absolute;inset:0;background-image:radial-gradient(120% 120% at 0% 100%,rgba(0,0,0,.35),transparent 55%),radial-gradient(90% 90% at 100% 0%,rgba(255,255,255,.18),transparent 60%);pointer-events:none}.feature-card__body{display:flex;flex-direction:column;justify-content:center;gap:1rem;padding:clamp(1.75rem,4vw,3rem)}.feature-card__body h3{font-size:clamp(1.5rem,3.4vw,2.05rem);line-height:1.2}.feature-card__body p{color:var(--text-muted);line-height:1.75}.grid{display:grid;gap:1.5rem}.grid>*{display:flex;flex-direction:column}.grid>*>.card{flex:1;height:100%}.grid--3{grid-template-columns:repeat(auto-fill,minmax(min(100%,19rem),1fr))}.grid--2{grid-template-columns:repeat(auto-fill,minmax(min(100%,24rem),1fr))}.prose{font-size:1.06rem;line-height:1.85;color:var(--text-soft)}.prose>*+*{margin-top:1.35em}.prose h2,.prose h3,.prose h4{color:var(--text);scroll-margin-top:6rem;font-weight:700}.prose h2{font-size:1.6rem;margin-top:2.6em;padding-bottom:.4em;border-bottom:1px solid var(--border)}.prose h3{font-size:1.28rem;margin-top:2em}.prose h4{font-size:1.08rem;margin-top:1.7em}.prose :is(h2,h3,h4) .anchor{margin-left:.5rem;color:var(--text-faint);opacity:0;font-weight:400;transition:opacity .2s}.prose :is(h2,h3,h4):hover .anchor{opacity:1}.prose a:not(.tag){color:var(--accent);text-decoration:underline;text-decoration-color:color-mix(in oklab,var(--accent) 35%,transparent);text-decoration-thickness:1.5px;text-underline-offset:3px;transition:text-decoration-color .2s,background-color .2s}.prose a:not(.tag):hover{text-decoration-color:var(--accent);background:var(--accent-soft)}.prose strong{color:var(--text);font-weight:650}.prose ul,.prose ol{padding-left:1.35em}.prose li+li{margin-top:.5em}.prose li::marker{color:var(--accent)}.prose blockquote{border-left:3px solid var(--accent);padding:.4em 0 .4em 1.2em;color:var(--text-muted);font-style:normal;background:linear-gradient(90deg,var(--accent-soft),transparent 90%);border-radius:0 var(--radius-sm) var(--radius-sm) 0}.prose blockquote p{margin:0}.prose hr{border:0;height:1px;background:var(--border);margin-block:2.5em}.prose img{border-radius:var(--radius);border:1px solid var(--border);margin-inline:auto}.prose figure{margin:1.8em 0}.prose figcaption{margin-top:.7em;text-align:center;font-size:.85rem;color:var(--text-faint)}.prose mark{background:var(--mark);color:inherit;padding:.1em .25em;border-radius:4px}.prose kbd{font-family:var(--font-mono);font-size:.8em;padding:.15em .45em;border:1px solid var(--border-strong);border-bottom-width:2px;border-radius:6px;background:var(--bg-subtle);color:var(--text)}.prose table{width:100%;border-collapse:collapse;font-size:.94rem;overflow:hidden;border:1px solid var(--border);border-radius:var(--radius);display:block;overflow-x:auto}.prose th,.prose td{padding:.65em .9em;border-bottom:1px solid var(--border);text-align:left}.prose th{background:var(--bg-subtle);color:var(--text);font-weight:600}.prose tr:last-child td{border-bottom:0}.prose :not(pre)>code{font-family:var(--font-mono);font-size:.86em;padding:.18em .42em;border-radius:6px;background:var(--code-bg);border:1px solid var(--border);color:color-mix(in oklab,var(--accent) 75%,var(--text));word-break:break-word}.prose pre{position:relative;padding:1.15rem 1.25rem;border-radius:var(--radius);border:1px solid var(--border);background:var(--code-bg)!important;font-size:.88rem;line-height:1.7;overflow-x:auto;tab-size:2}.prose pre code{font-family:var(--font-mono);background:none;border:0;padding:0;font-size:1em;color:inherit}html[data-theme=dark] .astro-code,html[data-theme=dark] .astro-code span{color:var(--shiki-dark)!important;background-color:var(--shiki-dark-bg)!important;font-style:var(--shiki-dark-font-style)!important;font-weight:var(--shiki-dark-font-weight)!important;text-decoration:var(--shiki-dark-text-decoration)!important}.copy-btn{position:absolute;top:.6rem;right:.6rem;padding:.3rem .6rem;font-size:.72rem;font-family:var(--font-sans);font-weight:600;color:var(--text-muted);background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;opacity:0;transition:opacity .2s,color .2s,border-color .2s}.prose pre:hover .copy-btn,.copy-btn:focus-visible{opacity:1}.copy-btn:hover{color:var(--text);border-color:var(--border-strong)}.site-footer{margin-top:auto;border-top:1px solid var(--border);background:var(--bg-subtle)}.footer__inner{display:flex;align-items:center;justify-content:space-between;gap:1.5rem;padding-block:2.5rem;flex-wrap:wrap}.footer__brand{display:flex;flex-direction:column;gap:.35rem}.footer__brand strong{font-size:.98rem}.footer__brand span{font-size:.85rem;color:var(--text-faint)}.footer__social{display:flex;align-items:center;gap:.4rem}.footer__social a{display:inline-flex;align-items:center;gap:.4rem;padding:.4rem .8rem;font-size:.85rem;color:var(--text-muted);border-radius:var(--radius-full);border:1px solid transparent;transition:color .2s,background .2s,border-color .2s}.footer__social a:hover{color:var(--text);background:var(--bg-elevated);border-color:var(--border)}.footer__social svg{width:1rem;height:1rem}.empty-state{padding:4rem 1rem;text-align:center;color:var(--text-muted);border:1px dashed var(--border-strong);border-radius:var(--radius-lg);background:var(--bg-subtle)}.pagination{display:flex;align-items:center;justify-content:center;gap:.6rem;margin-top:3rem}.divider{height:1px;background:var(--border);border:0}.fade-in{animation:fade-in-up .7s var(--ease) both}@keyframes fade-in-up{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}@media(max-width:860px){.nav__links{position:absolute;top:4.25rem;left:0;right:0;flex-direction:column;align-items:stretch;gap:.2rem;padding:.7rem clamp(1.15rem,5vw,2.5rem) 1rem;background:var(--header-bg);backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);border-bottom:1px solid var(--border);transform:translateY(-8px);opacity:0;pointer-events:none;transition:opacity .25s,transform .25s var(--ease)}.nav__links.is-open{transform:none;opacity:1;pointer-events:auto}.nav__link{padding:.7rem .8rem;font-size:1rem}.nav__link[data-active=true]:after{display:none}.nav__link[data-active=true]{background:var(--accent-soft);color:var(--accent)}.nav__toggle{display:grid}.feature-card{grid-template-columns:1fr}.feature-card__media{min-height:15rem}}