:root{--color-bg: #070b10;--color-bg-elevated: #0f1620;--color-bg-card: #141c28;--color-border: rgba(0, 255, 255, .12);--color-border-strong: rgba(0, 102, 255, .35);--color-text: #e8edf5;--color-text-muted: #8b9cb3;--color-primary: #0066ff;--color-accent: #00ffff;--color-glow: rgba(0, 102, 255, .45);--ease-out-expo: cubic-bezier(.16, 1, .3, 1);--font-display: "Syne", system-ui, sans-serif;--font-body: "DM Sans", system-ui, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, monospace;--radius-sm: 6px;--radius-md: 12px;--radius-lg: 20px;--max-width: 1200px;--header-height: 72px}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}body{margin:0;min-height:100vh;font-family:var(--font-body);font-size:1rem;line-height:1.6;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer;border:none;background:none}.container{width:min(100% - 2.5rem,var(--max-width));margin-inline:auto}.section{padding-block:clamp(4rem,8vw,7rem)}.section-label{position:relative;display:inline-block;font-family:var(--font-mono);font-size:.75rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--color-accent);margin-bottom:.75rem}.section-label:after{content:"";position:absolute;left:0;bottom:-4px;width:2rem;height:2px;background:linear-gradient(90deg,var(--color-accent),transparent)}.section-title{font-family:var(--font-display);font-size:clamp(1.75rem,4vw,2.75rem);font-weight:700;line-height:1.15;margin:0 0 1rem;letter-spacing:-.02em}.section-desc{color:var(--color-text-muted);font-size:1.0625rem;max-width:56ch;margin:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.875rem 1.5rem;border-radius:var(--radius-sm);font-weight:600;font-size:.9375rem;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}.btn:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px}.btn-primary{background:linear-gradient(135deg,var(--color-primary),#0052cc);color:#fff;box-shadow:0 0 24px var(--color-glow)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 0 36px var(--color-glow)}.btn-ghost{border:1px solid var(--color-border-strong);color:var(--color-text);background:#0066ff0f}.btn-ghost:hover{background:#0066ff24;border-color:var(--color-accent)}.grid-bg{position:fixed;inset:0;z-index:-1;background:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(0,102,255,.18),transparent),linear-gradient(var(--color-bg),var(--color-bg));pointer-events:none}.grid-bg:after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(0,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(0,255,255,.03) 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,black,transparent)}[data-reveal]:not(.is-visible){opacity:0;transform:translateY(28px)}[data-reveal]{transition:opacity .7s var(--ease-out-expo),transform .7s var(--ease-out-expo);transition-delay:var(--reveal-delay, 0ms)}[data-reveal].is-visible{opacity:1;transform:translateY(0)}.logo-img[data-astro-cid-tvrurpns]{display:block;height:var(--logo-height);width:auto;max-width:100%}.header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:100;height:var(--header-height);border-bottom:1px solid var(--color-border);background:#070b10d1;backdrop-filter:blur(12px)}.header-inner[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;justify-content:space-between;height:100%;gap:1.5rem}.logo[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;flex-shrink:0}.nav[data-astro-cid-3ef6ksr2] ul[data-astro-cid-3ef6ksr2]{display:flex;gap:2rem;list-style:none;margin:0;padding:0}.nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]{font-size:.9375rem;color:var(--color-text-muted);transition:color .2s ease}.nav[data-astro-cid-3ef6ksr2] a[data-astro-cid-3ef6ksr2]:hover{color:var(--color-accent)}.header-actions[data-astro-cid-3ef6ksr2]{display:flex;align-items:center;gap:1rem}.lang-switch[data-astro-cid-3ef6ksr2]{font-family:var(--font-mono);font-size:.8125rem;padding:.375rem .75rem;border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text-muted);transition:border-color .2s ease,color .2s ease}.lang-switch[data-astro-cid-3ef6ksr2]:hover{border-color:var(--color-accent);color:var(--color-accent)}.header-cta[data-astro-cid-3ef6ksr2]{padding:.625rem 1.125rem;font-size:.875rem}@media(max-width:900px){.nav[data-astro-cid-3ef6ksr2]{display:none}}@media(max-width:640px){.logo[data-astro-cid-3ef6ksr2] .logo-img{height:36px}}@media(max-width:520px){.header-cta[data-astro-cid-3ef6ksr2]{display:none}.logo[data-astro-cid-3ef6ksr2] .logo-img{height:32px}}.footer[data-astro-cid-sz7xmlte]{padding-block:2.5rem;border-top:1px solid var(--color-border)}.footer-inner[data-astro-cid-sz7xmlte]{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;flex-wrap:wrap}.footer-brand[data-astro-cid-sz7xmlte] p[data-astro-cid-sz7xmlte]{font-family:var(--font-mono);font-size:.75rem;color:var(--color-text-muted);margin:.75rem 0 0}.footer-meta[data-astro-cid-sz7xmlte]{display:flex;flex-direction:column;align-items:flex-end;gap:.375rem}.copyright[data-astro-cid-sz7xmlte],.beian[data-astro-cid-sz7xmlte]{font-size:.8125rem;color:var(--color-text-muted);margin:0}.beian[data-astro-cid-sz7xmlte] a[data-astro-cid-sz7xmlte]:hover{color:var(--color-text)}