@import"https://fonts.googleapis.com/css2?family=Merriweather:ital,wght@0,300;0,400;0,700;0,900;1,300;1,400&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap";:root{--crimson: #DD3333;--crimson-hover: #C42626;--crimson-dim: rgba(221,51,51,.12);--crimson-glow: rgba(221,51,51,.2);--crimson-border: rgba(221,51,51,.3);--gold: #D1AA15;--gold-hover: #B8940E;--gold-dim: rgba(209,170,21,.12);--gold-glow: rgba(209,170,21,.2);--gold-border: rgba(209,170,21,.25);--ochre: #D35400;--ochre-dim: rgba(211,84,0,.12);--ochre-border: rgba(211,84,0,.25);--bg: #121110;--bg-alt: #181614;--s0: rgba(21,19,18,.6);--s1: rgba(30,28,26,.55);--s2: rgba(40,38,35,.8);--surface: #1B1816;--surface-raised: #24201D;--surface-hover: #2E2925;--border: rgba(209,170,21,.1);--border-subtle: rgba(255,255,255,.04);--border-strong: rgba(209,170,21,.22);--border-crisp: #36302A;--text-primary: #F0EDE8;--text-secondary: #C4BAB0;--text-muted: #8C847A;--text-inverse: #121110;--green: #2ECC71;--green-bg: rgba(46,204,113,.12);--green-border: rgba(46,204,113,.25);--blue: #3498DB;--blue-bg: rgba(52,152,219,.12);--blue-border: rgba(52,152,219,.25);--purple: #9B59B6;--purple-bg: rgba(155,89,182,.12);--purple-border: rgba(155,89,182,.25);--rose: #EE4444;--rose-bg: rgba(238,68,68,.12);--rose-border: rgba(238,68,68,.25);--amber: #E6C229;--amber-bg: rgba(230,194,41,.12);--amber-border: rgba(230,194,41,.25);--teal: #1ABC9C;--teal-bg: rgba(26,188,156,.12);--teal-border: rgba(26,188,156,.25);--accent: var(--crimson);--accent-light: var(--crimson-dim);--accent-hover: var(--crimson-hover);--accent-glow: var(--crimson-glow);--accent-border: var(--crimson-border);--shadow-sm: 0 1px 4px rgba(0,0,0,.4);--shadow-md: 0 4px 20px rgba(0,0,0,.5);--shadow-lg: 0 12px 48px rgba(0,0,0,.7);--glow-red: 0 0 32px rgba(221,51,51,.12);--glow-gold: 0 0 24px rgba(209,170,21,.1);--font-serif: "Merriweather", Georgia, serif;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, 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rgba(209,170,21,.15);--border-subtle: rgba(0,0,0,.04);--border-strong: rgba(209,170,21,.3);--border-crisp: #E3DBD0;--text-primary: #231F1D;--text-secondary: #5C544C;--text-muted: #8C8276;--text-inverse: #FFFFFF;--crimson: #DD3333;--crimson-dim: rgba(221,51,51,.08);--crimson-glow: rgba(221,51,51,.15);--crimson-border: rgba(221,51,51,.25);--gold: #D1AA15;--gold-dim: rgba(209,170,21,.1);--gold-glow: rgba(209,170,21,.15);--gold-border: rgba(209,170,21,.25);--green: #1E8449;--green-bg: rgba(30,132,73,.08);--green-border: rgba(30,132,73,.22);--blue: #1A5276;--blue-bg: rgba(26,82,118,.08);--blue-border: rgba(26,82,118,.22);--purple: #7D3C98;--purple-bg: rgba(125,60,152,.08);--purple-border: rgba(125,60,152,.22);--rose: #C0392B;--rose-bg: rgba(192,57,43,.08);--rose-border: rgba(192,57,43,.22);--amber: #B7950B;--amber-bg: rgba(183,149,11,.08);--amber-border: rgba(183,149,11,.22);--teal: #148F77;--teal-bg: rgba(20,143,119,.08);--teal-border: rgba(20,143,119,.22);--shadow-sm: 0 1px 4px rgba(35,31,29,.06);--shadow-md: 0 4px 16px rgba(35,31,29,.08);--shadow-lg: 0 10px 40px rgba(35,31,29,.12);--glow-red: 0 0 24px rgba(221,51,51,.1);--glow-gold: 0 0 20px rgba(209,170,21,.08);--belur-red: #DD3333;--belur-gold: #D1AA15;--belur-gold-light: rgba(209,170,21,.1);--belur-gold-border: rgba(209,170,21,.25)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:16px}body{font-family:var(--font-sans);color:var(--text-primary);background:var(--bg);line-height:1.6;overflow-x:hidden;transition:background-color var(--t-normal) var(--ease-out),color var(--t-normal) 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kbd{padding:2px 5px;background:var(--bg);border:1px solid var(--border-crisp);border-radius:4px;font-size:10px;font-family:var(--font-mono);color:var(--text-muted)}.topbar-theme-toggle{display:flex;align-items:center}.page-content{flex:1;max-width:900px;width:100%;margin:0 auto;padding:44px 40px 100px}@keyframes pageEnter{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.page-transition-enter-active{animation:pageEnter var(--t-slow) var(--ease-out) both}.landing-page{max-width:820px;margin:0 auto;padding:72px 40px 100px}.landing-page:before{content:"";position:fixed;top:-200px;left:50%;transform:translate(-50%);width:900px;height:600px;background:radial-gradient(ellipse,rgba(221,51,51,.06) 0%,transparent 60%);pointer-events:none;z-index:0}.landing-hero{text-align:center;margin-bottom:60px;position:relative;z-index:1}.landing-badge{display:inline-flex;align-items:center;gap:7px;padding:5px 14px;background:var(--gold-dim);border:1px solid var(--gold-border);border-radius:99px;font-size:11px;font-weight:700;color:var(--gold);margin-bottom:24px;letter-spacing:.06em;text-transform:uppercase}.landing-title{font-family:var(--font-serif);font-size:3.2rem;font-weight:900;letter-spacing:-.025em;line-height:1.15;margin-bottom:18px;background:linear-gradient(140deg,var(--text-primary) 40%,var(--crimson) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.landing-subtitle{font-size:17px;color:var(--text-secondary);line-height:1.65;max-width:540px;margin:0 auto}.doc-cards-list{display:flex;flex-direction:column;gap:20px;position:relative;z-index:1}.doc-card{display:flex;gap:28px;align-items:flex-start;padding:32px;background:var(--s1);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border);box-shadow:inset 0 1px #ffffff0d,var(--shadow-md);border-radius:var(--r-xl);cursor:pointer;transition:all var(--t-normal) var(--ease-out);text-decoration:none;position:relative;overflow:hidden}[data-theme=light] .doc-card{background:var(--surface);-webkit-backdrop-filter:none;backdrop-filter:none;box-shadow:var(--shadow-sm)}.doc-card:before{content:"";position:absolute;left:0;top:20%;bottom:20%;width:3px;background:var(--doc-color, var(--crimson));border-radius:0 3px 3px 0;opacity:0;transition:opacity var(--t-normal) var(--ease-out)}.doc-card:hover{border-color:var(--border-strong);box-shadow:inset 0 1px #ffffff12,var(--shadow-lg),var(--glow-gold);transform:translateY(-3px)}.doc-card:hover:before{opacity:1}[data-theme=light] .doc-card:hover{box-shadow:var(--shadow-md)}.doc-card-icon-wrap{width:64px;height:64px;border-radius:var(--r-lg);background:var(--doc-bg, var(--crimson-dim));display:flex;align-items:center;justify-content:center;color:var(--doc-color, var(--crimson));flex-shrink:0;border:1px solid var(--doc-border, var(--crimson-border));transition:all var(--t-normal) var(--ease-out);box-shadow:0 0 20px var(--doc-glow, var(--crimson-glow))}.doc-card:hover .doc-card-icon-wrap{transform:scale(1.05)}.doc-card-body{flex:1;min-width:0}.doc-card-titlerow{display:flex;align-items:center;gap:12px;margin-bottom:8px;flex-wrap:wrap}.doc-card-title{font-family:var(--font-serif);font-size:1.35rem;font-weight:700;color:var(--text-primary);line-height:1.3;letter-spacing:-.01em}.doc-card-version{display:inline-flex;align-items:center;padding:3px 9px;border-radius:99px;font-size:11px;font-weight:700;font-family:var(--font-mono);background:var(--surface-raised);border:1px solid var(--border-crisp);color:var(--text-muted);white-space:nowrap}.doc-card-desc{font-size:14.5px;color:var(--text-secondary);line-height:1.65;margin-bottom:18px}.doc-card-meta{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.doc-card-stat{font-size:12.5px;font-weight:600;color:var(--text-muted);display:flex;align-items:center;gap:5px}.doc-card-status{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:99px;font-size:11.5px;font-weight:600;background:var(--green-bg);color:var(--green);border:1px solid var(--green-border)}.doc-card-status:before{content:"";width:5px;height:5px;border-radius:50%;background:currentColor;flex-shrink:0}.doc-card-cta{display:flex;align-items:center;gap:6px;margin-left:auto;font-size:13.5px;font-weight:600;color:var(--doc-color, var(--crimson));white-space:nowrap;transition:gap var(--t-fast) var(--ease-out)}.doc-card:hover .doc-card-cta{gap:10px}.hero{text-align:center;padding:52px 0 48px}.hero-badge{display:inline-flex;align-items:center;gap:7px;padding:5px 14px;background:var(--gold-dim);border:1px solid var(--gold-border);border-radius:99px;font-size:11px;font-weight:700;color:var(--gold);margin-bottom:22px;letter-spacing:.06em;text-transform:uppercase}.hero-title{font-family:var(--font-serif);font-size:2.8rem;font-weight:900;letter-spacing:-.022em;line-height:1.18;margin-bottom:18px;background:linear-gradient(140deg,var(--text-primary) 40%,var(--crimson) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:16px;color:var(--text-secondary);max-width:560px;margin:0 auto 40px;line-height:1.68}.chapter-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;max-width:780px;margin:0 auto}.hero-card{padding:22px 20px;background:var(--s1);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:var(--r-lg);text-align:left;cursor:pointer;transition:all var(--t-normal) var(--ease-out);position:relative;overflow:hidden;box-shadow:inset 0 1px #ffffff0a,var(--shadow-sm)}[data-theme=light] .hero-card{background:var(--surface);-webkit-backdrop-filter:none;backdrop-filter:none;box-shadow:var(--shadow-sm)}.hero-card:hover{border-color:var(--border-strong);box-shadow:inset 0 1px #ffffff0f,var(--shadow-md);transform:translateY(-3px)}.hero-card-icon{width:42px;height:42px;border-radius:var(--r-md);display:flex;align-items:center;justify-content:center;margin-bottom:14px;border:1px solid transparent;transition:transform var(--t-normal) var(--ease-spring)}.hero-card:hover .hero-card-icon{transform:scale(1.08)}.hero-card-title{font-family:var(--font-serif);font-size:14.5px;font-weight:700;color:var(--text-primary);margin-bottom:6px;line-height:1.35}.hero-card-desc{font-size:12.5px;color:var(--text-muted);line-height:1.55}.card{background:var(--s1);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border);border-radius:var(--r-lg);padding:24px;margin-bottom:16px;box-shadow:inset 0 1px #ffffff0a,var(--shadow-sm);transition:all var(--t-normal) var(--ease-out)}[data-theme=light] .card{background:var(--surface);-webkit-backdrop-filter:none;backdrop-filter:none;border-color:var(--border-crisp);box-shadow:var(--shadow-sm)}.card-hover:hover{border-color:var(--border-strong);box-shadow:inset 0 1px #ffffff0d,var(--shadow-md);transform:translateY(-2px)}.chapter-container{max-width:820px}.chapter-header{padding-bottom:32px;margin-bottom:36px;border-bottom:1px solid var(--border-crisp)}.chapter-badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;background:var(--gold-dim);color:var(--gold);border:1px solid var(--gold-border);border-radius:99px;font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;margin-bottom:14px;font-family:var(--font-mono)}.chapter-title{font-family:var(--font-serif);font-size:2.1rem;font-weight:900;color:var(--text-primary);margin-bottom:10px;letter-spacing:-.02em;line-height:1.2}.chapter-subtitle{font-size:16px;color:var(--text-secondary);line-height:1.65}.chapter-nav,.chapter-nav-links{display:flex;justify-content:space-between;gap:14px;margin-top:72px;padding-top:32px;border-top:1px solid var(--border-crisp)}.chapter-nav-link{flex:1;display:flex;align-items:center;gap:12px;padding:16px 20px;background:var(--s1);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:var(--r-lg);cursor:pointer;transition:all var(--t-normal) var(--ease-out);text-decoration:none;box-shadow:inset 0 1px #ffffff0a}[data-theme=light] 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