:root{color-scheme:dark;--bg:#06090f;--bg-deep:#03050a;--surface:#0c1219;--surface-2:#111a24;--surface-3:#16222e;--line:rgba(120,180,220,.16);--line-strong:rgba(120,200,240,.34);--text:#e8f2fa;--dim:#9db2c6;--faint:#64798d;--cyan:#35e6ff;--cyan-soft:rgba(53,230,255,.14);--violet:#8b7cff;--amber:#ffb648;--rose:#ff6b8a;--green:#38e2a0;--step--1:clamp(12.5px,.78vw,13.5px);--step-0:clamp(14.5px,.92vw,16px);--step-1:clamp(16.5px,1.1vw,18.5px);--step-2:clamp(20px,1.5vw,24px);--step-3:clamp(25px,2.2vw,33px);--step-4:clamp(32px,3.2vw,46px);--step-5:clamp(42px,5vw,68px);--step-6:clamp(54px,7.4vw,104px);--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:24px;--space-6:32px;--space-7:48px;--space-8:72px;--space-9:112px;--r-sm:8px;--r-md:12px;--r-lg:18px;--r-pill:999px;--shadow-1:0 2px 10px rgba(0,0,0,.35);--shadow-2:0 14px 40px rgba(0,0,0,.45);--glow-cyan:0 0 24px rgba(53,230,255,.28);--glow-violet:0 0 28px rgba(139,124,255,.26);--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;--font-mono:"JetBrains Mono","SF Mono",ui-monospace,"Cascadia Mono",Consolas,monospace;--ease-out:cubic-bezier(.16,1,.3,1);--ease-in-out:cubic-bezier(.65,0,.35,1);--ease-spring:cubic-bezier(.34,1.56,.64,1);--dur-1:120ms;--dur-2:220ms;--dur-3:420ms;--dur-4:720ms;--wrap:1180px;--wrap-narrow:760px;--nav-h:62px}[data-theme="light"]{color-scheme:light;--bg:#f7f9fc;--bg-deep:#eef2f7;--surface:#fff;--surface-2:#eef2f7;--surface-3:#e3e9f1;--line:rgba(15,40,70,.14);--line-strong:rgba(15,40,70,.28);--text:#0b1220;--dim:#3f5163;--faint:#64748b;--cyan:#12657a;--cyan-soft:rgba(18,101,122,.10);--violet:#5b4bb8;--amber:#8a5a00;--rose:#b3243f;--green:#0f6b46;--shadow-1:0 2px 10px rgba(15,40,70,.08);--shadow-2:0 14px 40px rgba(15,40,70,.12);--glow-cyan:0 0 24px rgba(18,101,122,.18);--glow-violet:0 0 28px rgba(91,75,184,.16)}[data-theme="light"] #starfield{opacity:.18}[data-theme="light"] .card{background:#fff;box-shadow:0 1px 2px rgba(15,40,70,.05)}[data-theme="light"] .card::before{opacity:0}[data-theme="light"] .card:hover{box-shadow:var(--shadow-2)}[data-theme="light"] .btn--solid{--btn-bg:linear-gradient(135deg,#12657a,#1a8ba6);--btn-fg:#fff;box-shadow:0 6px 18px rgba(18,101,122,.22)}[data-theme="light"] .badge{background:rgba(15,40,70,.04)}[data-theme="light"] #spotlight{display:none}@media(prefers-reduced-motion:reduce){:root{--dur-1:1ms;--dur-2:1ms;--dur-3:1ms;--dur-4:1ms}*,*::before,*::after{animation-duration:1ms !important;animation-iteration-count:1 !important;transition-duration:1ms !important;scroll-behavior:auto !important}}