:root{color-scheme:light;--bg: #f5efe4;--bg-elev: #fbf6ec;--surface: #fffdf7;--surface-2: #efe6d5;--surface-3: #e6dac4;--text: #1c1712;--text-muted: #63594b;--text-subtle: #857865;--border: #d8c9b0;--border-strong: #c4b192;--primary: #c2410c;--primary-strong: #9a3412;--primary-text: #fffaf3;--primary-soft: #fbe7d8;--accent: #9a6700;--accent-soft: #f6e7bf;--glow: rgba(194, 65, 12, .18);--glow: rgb(194 65 12 / .18);--danger: #b3261e;--danger-soft: #fbe4e1;--warn: #8a5a00;--warn-soft: #f8ecc9;--ok: #1a6b3c;--ok-soft: #e2f1e6;--focus: #b45309;--grid: rgb(28 23 18 / .045);--hero-glow: radial-gradient(60rem 34rem at 78% -12%, rgb(194 65 12 / .16), transparent 62%), radial-gradient(42rem 28rem at -8% 18%, rgb(154 103 0 / .1), transparent 60%);--radius-xs: 3px;--radius-sm: 6px;--radius: 12px;--radius-lg: 20px;--radius-pill: 999px;--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: 104px;--font-display: "Bahnschrift", "DIN Alternate", "HarmonyOS Sans SC", "MiSans", "Microsoft YaHei UI", "Microsoft YaHei", system-ui, sans-serif;--font-sans: system-ui, -apple-system, "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;--font-serif: "Songti SC", "STSong", "SimSun", "Noto Serif CJK SC", serif;--font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;--control-h: 44px;--shadow-1: 0 1px 2px rgb(28 23 18 / .06), 0 1px 3px rgb(28 23 18 / .08);--shadow-2: 0 12px 32px rgb(28 23 18 / .12), 0 2px 6px rgb(28 23 18 / .06);--shadow-3: 0 28px 64px rgb(28 23 18 / .18), 0 8px 20px rgb(28 23 18 / .08);--shadow-glow: 0 18px 60px rgb(194 65 12 / .18)}[data-theme=dark]{color-scheme:dark;--bg: #080b10;--bg-elev: #0c1118;--surface: #101722;--surface-2: #16202c;--surface-3: #1d2937;--text: #f4efe6;--text-muted: #a9a092;--text-subtle: #7d8794;--border: #253142;--border-strong: #3a4a60;--primary: #ff7a1a;--primary-strong: #ff9a4d;--primary-text: #160a03;--primary-soft: #2a1a0d;--accent: #f2c14e;--accent-soft: #2c2410;--glow: rgba(255, 122, 26, .32);--glow: rgb(255 122 26 / .32);--danger: #ff6b5a;--danger-soft: #351a17;--warn: #e8b445;--warn-soft: #322913;--ok: #5bd08d;--ok-soft: #10291c;--focus: #ffb066;--grid: rgb(255 255 255 / .035);--hero-glow: radial-gradient(64rem 38rem at 80% -14%, rgb(255 122 26 / .2), transparent 62%), radial-gradient(46rem 30rem at -10% 16%, rgb(242 193 78 / .08), transparent 60%);--shadow-1: 0 1px 2px rgb(0 0 0 / .5);--shadow-2: 0 14px 36px rgb(0 0 0 / .55), 0 2px 8px rgb(0 0 0 / .4);--shadow-3: 0 30px 72px rgb(0 0 0 / .65), 0 10px 24px rgb(0 0 0 / .45);--shadow-glow: 0 20px 70px rgb(255 122 26 / .22)}*,*:before,*:after{box-sizing:border-box}@media(hover:none){*{-webkit-tap-highlight-color:transparent}}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}body{margin:0;min-height:100vh;background-color:var(--bg);background-image:var(--hero-glow),linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:auto,56px 56px,56px 56px;background-position:0 0,0 0,0 0;color:var(--text);font-family:var(--font-sans);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}::selection{background:var(--primary);color:var(--primary-text)}h1,h2,h3,h4{font-family:var(--font-display);line-height:1.18;letter-spacing:-.015em;margin:var(--space-5) 0 var(--space-3);text-wrap:balance}h1{font-size:clamp(1.9rem,1.2rem + 2.6vw,3.25rem)}h2{font-size:clamp(1.35rem,1.05rem + 1.1vw,1.9rem)}h3{font-size:1.15rem}p{margin:0 0 var(--space-3)}a{color:var(--primary);text-decoration:none;text-underline-offset:3px}a:hover{text-decoration:underline}img{max-width:100%;height:auto}:focus-visible{outline:3px solid 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