.stealth[data-astro-cid-xe3xc7gz]{min-height:100vh;display:flex;flex-direction:column}.stealth-top[data-astro-cid-xe3xc7gz]{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 3rem}.stealth-logo[data-astro-cid-xe3xc7gz]{font-family:var(--font-mono);font-size:.95rem;font-weight:600;letter-spacing:.04em;color:var(--navy-deep)}.stealth-lang[data-astro-cid-xe3xc7gz]{display:flex;align-items:center;gap:.4rem;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.08em}.stealth-lang-btn[data-astro-cid-xe3xc7gz]{background:none;border:none;padding:.2rem .1rem;font:inherit;color:var(--gray-400);cursor:pointer;transition:color .2s}.stealth-lang-btn[data-astro-cid-xe3xc7gz]:hover,.stealth-lang-btn[data-astro-cid-xe3xc7gz].is-active{color:var(--navy-deep)}.stealth-lang-sep[data-astro-cid-xe3xc7gz]{color:var(--gray-200)}.stealth-body[data-astro-cid-xe3xc7gz]{flex:1;display:flex;align-items:center;padding-top:4rem;padding-bottom:6rem}.stealth-tag[data-astro-cid-xe3xc7gz]{font-family:var(--font-mono);font-size:.88rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--navy-deep);margin-bottom:2.5rem;display:flex;align-items:center;gap:1rem}.stealth-tag[data-astro-cid-xe3xc7gz]:before{content:"";width:36px;height:2.5px;background:var(--navy-deep)}h1[data-astro-cid-xe3xc7gz]{font-size:clamp(2.8rem,5.5vw,4.8rem);font-weight:300;line-height:1.15;letter-spacing:-.03em;color:var(--navy-deep);max-width:900px;margin-bottom:2rem}h1[data-astro-cid-xe3xc7gz] strong[data-astro-cid-xe3xc7gz]{font-weight:600}.stealth-notfound[data-astro-cid-xe3xc7gz]{font-family:var(--font-mono);font-size:.8rem;color:var(--amber);max-width:520px;margin-bottom:1.5rem}.stealth-sub[data-astro-cid-xe3xc7gz]{font-size:1.15rem;color:var(--text-secondary);max-width:520px;line-height:1.8;margin-bottom:2.5rem}.stealth-status[data-astro-cid-xe3xc7gz]{display:inline-flex;align-items:flex-start;gap:.7rem;font-family:var(--font-mono);font-size:.75rem;letter-spacing:.1em;text-transform:uppercase;color:var(--gray-600);margin-bottom:3rem}.stealth-dot[data-astro-cid-xe3xc7gz]{flex-shrink:0;margin-top:.45em;width:8px;height:8px;border-radius:50%;background:var(--amber);box-shadow:0 0 #d4930a80;animation:pulse 2.4s ease-out infinite}@keyframes pulse{0%{box-shadow:0 0 #d4930a80}70%{box-shadow:0 0 0 10px #d4930a00}to{box-shadow:0 0 #d4930a00}}.stealth-ctas[data-astro-cid-xe3xc7gz]{display:flex;gap:1.5rem;align-items:center}.stealth-footer[data-astro-cid-xe3xc7gz]{padding:2rem 3rem;border-top:1px solid var(--gray-100);text-align:center;font-family:var(--font-mono);font-size:.72rem;color:var(--gray-400);letter-spacing:.1em}@media(max-width:900px){.stealth-top[data-astro-cid-xe3xc7gz],.stealth-footer[data-astro-cid-xe3xc7gz]{padding-left:2rem;padding-right:2rem}.stealth-ctas[data-astro-cid-xe3xc7gz]{flex-direction:column;align-items:flex-start}}@media(max-width:600px){h1[data-astro-cid-xe3xc7gz]:not(.h1-zh) br[data-astro-cid-xe3xc7gz]{display:none}h1[data-astro-cid-xe3xc7gz].h1-zh{font-size:2.3rem}}@media(prefers-reduced-motion:reduce){.stealth-dot[data-astro-cid-xe3xc7gz]{animation:none}}:root{--navy: #1a3a5c;--navy-light: #24506e;--navy-deep: #0f2337;--blue: #3b82c4;--blue-soft: #5a9fd4;--blue-bg: rgba(59, 130, 196, .08);--amber: #d4930a;--amber-soft: #e8a832;--amber-bg: rgba(212, 147, 10, .08);--red: #c44b3b;--red-soft: #d4665a;--red-bg: rgba(196, 75, 59, .08);--white: #fafafa;--off-white: #f4f2ef;--gray-100: #e8e6e3;--gray-200: #d1cfc9;--gray-400: #8a8780;--gray-600: #5c5a54;--gray-800: #2a2926;--text: #1c1b19;--text-secondary: #5c5a54;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "JetBrains Mono", "SF Mono", "Fira Code", monospace}*{margin:0;padding:0;box-sizing:border-box}::selection{background:var(--navy);color:var(--white)}html{scroll-behavior:smooth;font-size:clamp(15px,1.8vw,18px);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);color:var(--text);background:var(--white);line-height:1.7;overflow-x:hidden}section{padding:0 3rem}.container{max-width:1200px;margin:0 auto}.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s cubic-bezier(.16,1,.3,1),transform .8s cubic-bezier(.16,1,.3,1)}.reveal.visible{opacity:1;transform:translateY(0)}.reveal-delay-1{transition-delay:.1s}.reveal-delay-2{transition-delay:.2s}.reveal-delay-3{transition-delay:.3s}.reveal-delay-4{transition-delay:.4s}.section-label{font-family:var(--font-mono);font-size:.88rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--navy-deep);margin-bottom:3rem;display:flex;align-items:center;gap:1rem}.section-label:before{content:"";width:36px;height:2.5px;background:var(--navy-deep)}.btn-primary{display:inline-flex;align-items:center;gap:.6rem;font-family:var(--font-mono);font-size:.8rem;font-weight:500;letter-spacing:.06em;padding:.9rem 2rem;background:transparent;color:var(--navy);border:2.5px solid var(--navy);border-radius:4px;text-decoration:none;cursor:pointer;transition:all .3s cubic-bezier(.16,1,.3,1)}.btn-primary:hover{background:var(--navy);color:var(--white);transform:translateY(-2px);box-shadow:0 8px 30px #1a3a5c33}.btn-primary svg{transition:transform .3s}.btn-primary:hover svg{transform:translate(3px)}.btn-ghost{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-mono);font-size:.8rem;font-weight:500;letter-spacing:.06em;padding:.9rem 1.6rem;background:transparent;color:var(--navy);border:1.5px solid var(--gray-200);border-radius:4px;text-decoration:none;cursor:pointer;transition:all .3s}.btn-ghost:hover{border-color:var(--navy);background:#1a3a5c0a}body:after{content:"";position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;opacity:.015;z-index:1000;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-repeat:repeat;background-size:200px}@media(max-width:900px){section{padding-left:2.5rem;padding-right:2.5rem}}