:root{--void: #05060A;--void-2: #0A0C12;--void-3: #11142A;--ink: #FFFFFF;--ink-dim: rgba(255, 255, 255, .62);--ink-mute: rgba(255, 255, 255, .38);--line: rgba(255, 255, 255, .08);--cyan: #00E5FF;--cyan-soft: rgba(0, 229, 255, .18);--amber: #FFB347;--amber-soft: rgba(255, 179, 71, .22);--accent: var(--cyan);--accent-soft: var(--cyan-soft);--font-display: "Geist", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;--font-cjk: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", var(--font-display);--t-10: .625rem;--t-12: .75rem;--t-14: .875rem;--t-16: 1rem;--t-20: 1.25rem;--t-28: 1.75rem;--t-40: 2.5rem;--t-56: 3.5rem;--t-88: 5.5rem;--u: 8px;--u-2: 16px;--u-3: 24px;--u-4: 32px;--u-6: 48px;--u-8: 64px;--u-12: 96px;--container-narrow: 56rem;--container-wide: 88rem;--ease-cinematic: cubic-bezier(.22, 1, .36, 1);--ease-snap: cubic-bezier(.4, 0, .2, 1);--dur-fast: .24s;--dur-base: .42s;--dur-slow: .92s;--color-bg: var(--void);--color-bg-elevated: var(--void-2);--color-bg-panel: var(--void-3);--color-bg-muted: var(--void-2);--color-graphite: var(--void-2);--color-grid: var(--cyan-soft);--color-text: var(--ink);--color-text-muted: var(--ink-dim);--color-text-dim: var(--ink-mute);--color-off-white: var(--ink);--color-amber: var(--amber);--color-cobalt: var(--cyan);--color-accent: var(--amber);--color-link: var(--cyan);--color-link-hover: var(--amber);--cp-void: var(--void);--cp-void-2: var(--void-2);--cp-void-3: var(--void-3);--cp-text: var(--ink);--cp-text-dim: var(--ink-dim);--cp-text-muted: var(--ink-mute);--cp-cyan: var(--cyan);--cp-yellow: var(--amber);--font-sans: var(--font-display);--font-pixel: var(--font-mono);--font-serif: ui-serif, Georgia, Cambria, Times, serif;--text-xs: var(--t-12);--text-sm: var(--t-14);--text-base: var(--t-16);--text-lg: 1.125rem;--text-xl: var(--t-20);--text-2xl: var(--t-28);--text-3xl: 2.25rem;--text-4xl: 3rem;--text-5xl: var(--t-56);--leading-tight: 1.15;--leading-snug: 1.3;--leading-normal: 1.55;--leading-relaxed: 1.7;--grid-unit: var(--u);--grid-2: var(--u-2);--grid-3: var(--u-3);--grid-4: var(--u-4);--grid-6: var(--u-6);--grid-8: var(--u-8);--grid-12: var(--u-12);--grid-16: 128px;--container-max: var(--container-wide);--radius-sm: 2px;--radius-md: 4px;--radius-lg: 6px;--radius-xl: 8px;--border-thin: 1px solid var(--line);--border-subtle: 1px solid rgba(255, 255, 255, .06);--shadow-card: 0 4px 20px rgba(0, 0, 0, .3), 0 0 0 1px var(--line);--shadow-lg: 0 18px 48px rgba(0, 0, 0, .42);--shadow-panel: 0 8px 32px rgba(0, 0, 0, .55);--duration-fast: var(--dur-fast);--duration-base: var(--dur-base);--duration-slow: var(--dur-slow);--easing-standard: var(--ease-cinematic);--easing-emphasized: var(--ease-snap);color-scheme:dark}:root[lang=zh]{--font-display: var(--font-cjk);--font-sans: var(--font-cjk)}@font-face{font-family:Geist;src:url(/fonts/geist-regular.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}@font-face{font-family:Geist;src:url(/fonts/geist-semibold.woff2) format("woff2");font-weight:600;font-style:normal;font-display:swap}@font-face{font-family:Geist;src:url(/fonts/geist-bold.woff2) format("woff2");font-weight:700;font-style:normal;font-display:swap}@font-face{font-family:Geist Mono;src:url(/fonts/geist-mono-regular.woff2) format("woff2");font-weight:400;font-style:normal;font-display:swap}h1,h2,h3,h4,h5,h6{margin:0 0 var(--u-2);font-family:var(--font-display);line-height:var(--leading-tight);color:var(--ink);letter-spacing:-.01em;font-weight:600}h1{font-size:var(--t-56);font-weight:700;letter-spacing:-.02em}h2{font-size:var(--t-40);font-weight:600;margin-top:var(--u-8)}h3{font-size:var(--t-20);font-weight:600;letter-spacing:-.005em;text-transform:none}p{margin:0 0 var(--u-3);max-width:60ch}ul,ol{margin:0 0 var(--u-3);padding-inline-start:var(--u-3)}li{margin-bottom:var(--u);max-width:60ch}blockquote{margin:var(--u-4) 0;padding:var(--u-2) var(--u-3);border-inline-start:2px solid var(--accent);background:var(--void-2);font-size:var(--t-20);color:var(--ink);font-style:italic}code{font-family:var(--font-mono);font-size:.92em;padding:1px 6px;border-radius:2px;background:var(--void-3);color:var(--amber)}pre{font-family:var(--font-mono);background:var(--void-3);padding:var(--u-2);border-radius:4px;border:1px solid var(--line);overflow-x:auto;font-size:var(--t-14)}.eyebrow{display:inline-block;font-family:var(--font-mono);font-size:var(--t-12);letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:var(--u-2)}.lede{font-size:var(--t-20);color:var(--ink);max-width:56ch;line-height:var(--leading-relaxed);font-weight:400}.dim{color:var(--ink-dim)}@media(max-width:720px){h1{font-size:2.25rem}h2{font-size:var(--t-28)}.lede{font-size:1.125rem}}@keyframes fade-up{0%{opacity:0;transform:translate3d(0,18px,0)}to{opacity:1;transform:translateZ(0)}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes slide-in-left{0%{opacity:0;transform:translate3d(-20px,0,0)}to{opacity:1;transform:translateZ(0)}}@keyframes slide-in-right{0%{opacity:0;transform:translate3d(20px,0,0)}to{opacity:1;transform:translateZ(0)}}@keyframes 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var(--easing-standard),transform var(--duration-fast) var(--easing-standard);letter-spacing:0;box-shadow:inset 0 -4px #0003}.btn--primary{background:var(--color-amber);color:var(--color-bg)}.btn--primary:hover,.btn--primary:focus-visible{background:var(--color-off-white);color:var(--color-bg);transform:translateY(-1px)}.btn--ghost{border-color:var(--color-amber);color:var(--color-text);background:#0b0d05}.btn--ghost:hover,.btn--ghost:focus-visible{border-color:var(--color-amber);color:var(--color-amber)}.tag{display:inline-flex;align-items:center;padding:2px 8px;font-family:var(--font-pixel);font-size:var(--text-xs);letter-spacing:0;text-transform:uppercase;background:var(--color-bg-panel);color:var(--color-text-muted);border:var(--border-thin);border-radius:var(--radius-sm)}.tag--accent{color:var(--color-amber);border-color:#f3a83a66}.tech-list{list-style:none;padding:0;margin:var(--grid-2) 0 0;display:flex;flex-wrap:wrap;gap:6px}.tech-list li{margin:0}.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}.section{padding:var(--grid-8) var(--grid-3)}.section__inner{max-width:var(--container-max);margin-inline:auto}.grid-cards{display:grid;gap:var(--grid-3);grid-template-columns:repeat(auto-fit,minmax(min(100%,18rem),1fr));margin-block:var(--grid-4)}.card{background:linear-gradient(135deg,rgba(0,240,255,.03) 0%,transparent 60%),var(--color-bg-elevated);border:1px solid rgba(0,240,255,.1);border-radius:var(--radius-lg);padding:var(--grid-3);transition:border-color var(--duration-base) var(--easing-standard),box-shadow var(--duration-base) var(--easing-standard),transform var(--duration-fast) var(--easing-standard)}.card:hover{border-color:#00f0ff40;box-shadow:var(--shadow-card);transform:translateY(-2px)}.card h3{margin-top:0;font-size:var(--text-base);color:var(--color-amber);text-transform:none;letter-spacing:0;font-weight:700}.cross-links{margin-top:var(--grid-8);padding-top:var(--grid-4);border-top:var(--border-thin)}.cross-links ul{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:var(--grid-2)}.cross-links li{margin:0}.cross-links a{display:inline-block;padding:6px 10px;border:var(--border-thin);border-radius:var(--radius-sm);text-decoration:none;color:var(--color-text);background:var(--color-bg-elevated);font-size:var(--text-sm)}.cross-links a:hover,.cross-links a:focus-visible{border-color:var(--color-amber);color:var(--color-amber)}.lang-switcher{position:relative;display:inline-flex;font-size:var(--text-xs);white-space:nowrap}.lang-switcher__menu{position:relative}.lang-switcher__trigger{display:inline-flex;align-items:center;gap:6px;min-height:32px;padding:4px 9px;border:var(--border-thin);border-radius:var(--radius-sm);background:var(--color-bg-elevated);color:var(--color-text-muted);cursor:pointer;list-style:none}.lang-switcher__trigger::-webkit-details-marker{display:none}.lang-switcher__menu[open] .lang-switcher__trigger,.lang-switcher__trigger:hover,.lang-switcher__trigger:focus-visible{border-color:var(--color-amber);color:var(--color-amber)}.lang-switcher__chevron{font-size:.8em;opacity:.8}.lang-switcher__menu[open] .lang-switcher__chevron{transform:rotate(180deg)}.lang-switcher__list{position:absolute;top:calc(100% + 6px);right:0;z-index:80;min-width:178px;padding:5px;border:var(--border-thin);border-radius:var(--radius-sm);background:var(--color-bg-elevated);box-shadow:var(--shadow-lg)}.lang-switcher__list a{display:grid;grid-template-columns:22px minmax(0,1fr) auto;align-items:center;gap:8px;padding:8px 9px;border-radius:var(--radius-sm);text-decoration:none;color:var(--color-text-muted)}.lang-switcher__list a:hover,.lang-switcher__list a:focus-visible{background:var(--color-bg-muted);color:var(--color-text)}.lang-switcher__list a[aria-current=true]{background:color-mix(in srgb,var(--color-amber) 14%,transparent);color:var(--color-amber)}.lang-switcher__flag{font-size:1.15em;line-height:1}.lang-switcher__label,.lang-switcher__code{font-family:var(--font-mono);letter-spacing:.08em}.lang-switcher__code{color:var(--color-text-dim);font-size:.85em}.breadcrumbs{font-size:var(--text-xs);color:var(--color-text-dim);margin-bottom:var(--grid-3)}.breadcrumbs ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px}.breadcrumbs li{margin:0}.breadcrumbs li+li:before{content:"›";margin-right:6px;color:var(--color-text-dim)}.notice{padding:var(--grid-2) var(--grid-3);border:1px dashed rgba(0,240,255,.18);border-radius:var(--radius-md);background:linear-gradient(135deg,rgba(0,240,255,.03) 0%,transparent 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var(--easing-standard)}a:hover,a:focus-visible{color:var(--cp-yellow);text-decoration-color:var(--cp-yellow)}:focus-visible{outline:2px solid var(--cp-yellow);outline-offset:3px;border-radius:var(--radius-sm)}::selection{background:var(--cp-yellow);color:var(--cp-void)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--cp-void)}::-webkit-scrollbar-thumb{background:#00f0ff40;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#00f0ff73}html{scrollbar-width:thin;scrollbar-color:rgba(0,240,255,.25) var(--cp-void)}.skip-link{position:absolute;inset-inline-start:var(--grid-2);inset-block-start:var(--grid-2);padding:var(--grid-unit) var(--grid-2);background:var(--cp-yellow);color:var(--cp-void);text-decoration:none;border-radius:var(--radius-sm);font-weight:700;transform:translateY(-200%);transition:transform var(--duration-fast) var(--easing-standard);z-index:1000}.skip-link:focus{transform:translateY(0)}main{display:block}.site-header[data-astro-cid-bwbk47gm]{position:sticky;top:0;z-index:90;padding:0;font-family:var(--font-mono);color:var(--cp-text);pointer-events:none}.site-header--immersive[data-astro-cid-bwbk47gm]{position:fixed;inset:0 0 auto}.site-header__bar[data-astro-cid-bwbk47gm]{position:relative;z-index:1;display:grid;grid-template-columns:minmax(220px,1fr) auto minmax(220px,1fr);align-items:center;gap:16px;min-height:64px;width:100%;padding:0 32px;border-bottom:1px solid rgba(255,255,255,.08);background:#05090ed9;box-shadow:0 4px 30px #0006;backdrop-filter:blur(20px) saturate(140%);pointer-events:auto}.site-header__brand[data-astro-cid-bwbk47gm],.site-header__nav[data-astro-cid-bwbk47gm],.site-header__actions[data-astro-cid-bwbk47gm]{position:relative;z-index:1}.site-header__brand[data-astro-cid-bwbk47gm]{display:inline-flex;align-items:center;gap:12px;min-width:0;color:#fffffff0;text-decoration:none}.site-header__mark[data-astro-cid-bwbk47gm]{display:inline-grid;place-items:center;width:36px;height:36px;border:1px solid rgba(255,255,255,.12);border-radius:6px;background:linear-gradient(135deg,#ffb34733,#00e5ff1a);font-size:.85rem;font-weight:700;color:#fff;box-shadow:inset 0 1px #ffffff1a}.site-header__identity[data-astro-cid-bwbk47gm]{display:grid;gap:2px;min-width:0}.site-header__name[data-astro-cid-bwbk47gm]{font-family:var(--font-display);font-size:1.05rem;font-weight:600;line-height:1;color:#fff;letter-spacing:-.01em}.site-header__role[data-astro-cid-bwbk47gm]{overflow:hidden;max-width:280px;font-size:.7rem;line-height:1.2;color:#fff9;text-overflow:ellipsis;white-space:nowrap;text-transform:uppercase;letter-spacing:.05em}.site-header__nav[data-astro-cid-bwbk47gm]{display:inline-flex;align-items:center;gap:4px;justify-self:center}.site-header__nav[data-astro-cid-bwbk47gm] a[data-astro-cid-bwbk47gm],.site-header__mobile-panel[data-astro-cid-bwbk47gm] a[data-astro-cid-bwbk47gm]{color:#ffffffa6;text-decoration:none;transition:color .2s ease,background .2s ease}.site-header__nav[data-astro-cid-bwbk47gm] a[data-astro-cid-bwbk47gm]{display:inline-flex;align-items:center;min-height:36px;padding:0 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ease}.site-header__linkedin[data-astro-cid-bwbk47gm]:hover,.site-header__linkedin[data-astro-cid-bwbk47gm]:focus-visible{border-color:#0a66c2cc;background:#0a66c226}.site-header__mobile[data-astro-cid-bwbk47gm]{display:none;position:relative}.site-header__mobile-trigger[data-astro-cid-bwbk47gm]{display:inline-grid;place-items:center;gap:4px;width:40px;height:40px;border:1px solid rgba(255,255,255,.1);border-radius:6px;background:transparent;cursor:pointer;list-style:none;transition:background .2s ease}.site-header__mobile-trigger[data-astro-cid-bwbk47gm]:hover{background:#ffffff0d}.site-header__mobile-trigger[data-astro-cid-bwbk47gm]::-webkit-details-marker{display:none}.site-header__mobile-trigger[data-astro-cid-bwbk47gm] span[data-astro-cid-bwbk47gm]{width:18px;height:1px;background:#ffffffd9}.site-header__mobile-panel[data-astro-cid-bwbk47gm]{position:absolute;top:calc(100% + 12px);right:0;display:grid;gap:12px;width:min(85vw,320px);padding:12px;border:1px solid rgba(255,255,255,.1);border-radius:8px;background:#05090efa;box-shadow:0 24px 64px #0006;backdrop-filter:blur(24px)}.site-header__mobile-panel[data-astro-cid-bwbk47gm] nav[data-astro-cid-bwbk47gm]{display:grid;gap:4px}.site-header__mobile-panel[data-astro-cid-bwbk47gm] nav[data-astro-cid-bwbk47gm] a[data-astro-cid-bwbk47gm]{padding:12px;border-radius:6px;font-size:.85rem;font-weight:500}.site-header__mobile-panel[data-astro-cid-bwbk47gm] nav[data-astro-cid-bwbk47gm] a[data-astro-cid-bwbk47gm]:hover,.site-header__mobile-panel[data-astro-cid-bwbk47gm] nav[data-astro-cid-bwbk47gm] a[data-astro-cid-bwbk47gm]:focus-visible{background:#ffffff0d;color:#fff}.site-header__mobile-panel[data-astro-cid-bwbk47gm] nav[data-astro-cid-bwbk47gm] a[data-astro-cid-bwbk47gm][aria-current=page]{color:var(--cp-yellow, #ffb347);background:#ffb34714}.site-header__mobile-actions[data-astro-cid-bwbk47gm]{display:flex;align-items:center;justify-content:space-between;gap:8px;padding-top:12px;border-top:1px solid rgba(255,255,255,.08)}.site-header__mobile-actions[data-astro-cid-bwbk47gm]>a[data-astro-cid-bwbk47gm]{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 16px;border-radius:6px;background:#0a66c226;border:1px solid rgba(10,102,194,.5);color:#fff;font-weight:500;text-decoration:none;transition:background .2s ease}.site-header__mobile-actions[data-astro-cid-bwbk47gm]>a[data-astro-cid-bwbk47gm]:hover{background:#0a66c240}@media(max-width:980px){.site-header__bar[data-astro-cid-bwbk47gm]{grid-template-columns:minmax(0,1fr) auto;padding:0 24px}.site-header__nav[data-astro-cid-bwbk47gm],.site-header__actions[data-astro-cid-bwbk47gm]>.lang-switcher,.site-header__linkedin[data-astro-cid-bwbk47gm]{display:none}.site-header__mobile[data-astro-cid-bwbk47gm]{display:block}}@media(max-width:560px){.site-header__bar[data-astro-cid-bwbk47gm]{min-height:56px;padding:0 16px}.site-header__mark[data-astro-cid-bwbk47gm]{width:32px;height:32px}.site-header__role[data-astro-cid-bwbk47gm]{display:none}}