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#00000038;--text-display:3.65rem;--text-h1:2.6rem;--text-h2:2rem;--text-h3:1.45rem;--text-body:1rem;--text-body-lg:1.125rem;--text-small:.875rem;--text-caption:.75rem;--leading-body:1.9;--leading-heading:1.3}[data-theme=light]{--color-bg-primary:#f6f3ec;--color-bg-secondary:#ebe6da;--color-bg-tertiary:#fffdf7;--color-bg-elevated:#e2d9c8;--color-text-primary:#16202a;--color-text-secondary:#334047;--color-text-muted:#5a676f;--color-accent-primary:#0f766e;--color-accent-secondary:#9a6a15;--color-accent-tertiary:#365f9f;--color-risk-critical:#991b1b;--color-risk-high:#9a3412;--color-risk-moderate:#854d0e;--color-risk-low:#166534;--color-risk-info:#1d4ed8;--color-grid-line:#9a6a1512;--color-border-subtle:#16202a24;--color-border-accent:#0f766e59;--shadow-soft:0 18px 42px #2c23171f;--shadow-card:0 16px 32px #2c23171a}@media(max-width:720px){:root{--text-display:2.55rem;--text-h1:2rem;--text-h2:1.55rem;--text-h3:1.25rem;--text-body-lg:1.0625rem}}[data-theme=light] .tag-region-east-asia{color:#155e75}[data-theme=light] .tag-region-southeast-asia{color:#166534}[data-theme=light] .tag-region-south-asia{color:#065f46}[data-theme=light] .tag-region-middle-east{color:#9a3412}[data-theme=light] .tag-region-europe{color:#5b21b6}[data-theme=light] .tag-region-russia{color:#991b1b}[data-theme=light] .tag-region-africa{color:#854d0e}[data-theme=light] .tag-region-north-america{color:#1d4ed8}[data-theme=light] .tag-region-arctic{color:#475569}[data-theme=light] .badge-risk-critical{color:#991b1b}[data-theme=light] .badge-risk-high{color:#9a3412}[data-theme=light] .badge-risk-moderate{color:#854d0e}[data-theme=light] .badge-risk-low{color:#166534}[data-theme=light] .badge-risk-info{color:#1d4ed8}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth;color-scheme:dark;scroll-padding-top:5.25rem}[data-theme=light]{color-scheme:light}body{background:linear-gradient(180deg,#d6a84f0a,transparent 420px),linear-gradient(135deg,var(--color-bg-primary) 0%,#101820 48%,var(--color-bg-primary) 100%);color:var(--color-text-primary);font-family:var(--font-body);font-size:var(--text-body);line-height:var(--leading-body);min-height:100dvh;margin:0;transition:background-color .3s,color .3s;position:relative;overflow-x:hidden}body:before{content:"";z-index:0;background-image:linear-gradient(var(--color-grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--color-grid-line) 1px,transparent 1px);pointer-events:none;background-size:44px 44px;position:fixed;inset:0;-webkit-mask-image:linear-gradient(#0000008c,#0000 78%);mask-image:linear-gradient(#0000008c,#0000 78%)}body:after{content:"";z-index:0;opacity:.03;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");position:fixed;inset:0}#app-root{z-index:1;position:relative}h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);line-height:var(--leading-heading);color:var(--color-text-primary);letter-spacing:0;margin-top:0;font-weight:700}h1{font-size:var(--text-h1)}h2{font-size:var(--text-h2)}h3{font-size:var(--text-h3)}p{color:var(--color-text-primary);margin-top:0;margin-bottom:1.5rem}a{color:var(--color-accent-secondary);text-decoration:none;transition:color .2s}a:hover{color:var(--color-accent-primary)}:focus-visible{outline:2px solid var(--color-accent-secondary);outline-offset:3px;border-radius:3px}:focus:not(:focus-visible){outline:none}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--color-accent-secondary);outline-offset:3px}code,pre{font-family:var(--font-data)}.card{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--color-border-subtle);background:linear-gradient(#1f2933d1,#11161de6);border-radius:8px;transition:border-color .3s,box-shadow .3s,transform .3s}.card:hover{border-color:var(--color-border-accent);box-shadow:var(--shadow-card);transform:translateY(-2px)}[data-theme=light] .card{background:linear-gradient(#fffdf7f2,#f6f3ecf5)}.card-accent-blue{border-left:3px solid var(--color-accent-primary)}.card-accent-cyan{border-left:3px solid var(--color-accent-secondary)}.card-accent-purple{border-left:3px solid var(--color-accent-tertiary)}.card-accent-red{border-left:3px solid var(--color-risk-critical)}.card-accent-orange{border-left:3px solid var(--color-risk-high)}.card-accent-yellow{border-left:3px solid var(--color-risk-moderate)}.card-accent-green{border-left:3px solid var(--color-risk-low)}.btn{min-height:44px;font-weight:600;font-size:var(--text-small);letter-spacing:0;cursor:pointer;border:1px solid #0000;border-radius:8px;align-items:center;gap:.5rem;padding:.7rem 1.15rem;text-decoration:none;transition:all .2s;display:inline-flex}.btn-primary{background:linear-gradient(135deg,var(--color-accent-primary),#0e9488);color:#05100f;box-shadow:0 12px 26px #2dd4bf2e}.btn-primary:hover{filter:brightness(1.04);color:#05100f;box-shadow:0 16px 32px #2dd4bf3d}.btn-secondary{color:var(--color-text-primary);border:1px solid var(--color-border-subtle);background:#ffffff0a}.btn-secondary:hover{background-color:var(--color-bg-elevated);border-color:var(--color-border-accent);color:var(--color-text-primary)}.tag{font-size:var(--text-caption);letter-spacing:0;border:1px solid #0000;border-radius:9999px;align-items:center;padding:.2rem .55rem;font-weight:500;display:inline-flex}.tag-region-east-asia{color:#06b6d4;background:#06b6d426}.tag-region-southeast-asia{color:#22c55e;background:#22c55e26}.tag-region-south-asia{color:#10b981;background:#10b98126}.tag-region-middle-east{color:#f97316;background:#f9731626}.tag-region-europe{color:#8b5cf6;background:#8b5cf626}.tag-region-russia{color:#ef4444;background:#ef444426}.tag-region-africa{color:#eab308;background:#eab30826}.tag-region-north-america{color:#3b82f6;background:#3b82f626}.tag-region-arctic{color:#94a3b8;background:#94a3b826}.badge-risk-critical{color:var(--color-risk-critical);background:#ef444426}.badge-risk-high{color:var(--color-risk-high);background:#f9731626}.badge-risk-moderate{color:var(--color-risk-moderate);background:#eab30826}.badge-risk-low{color:var(--color-risk-low);background:#22c55e26}.badge-risk-info{color:var(--color-risk-info);background:#3b82f626}blockquote,.callout{border-left:3px solid var(--color-accent-primary);background:#3b82f60d;border-radius:0 6px 6px 0;margin:1.5rem 0;padding:1rem 1.5rem}blockquote p:last-child,.callout p:last-child{margin-bottom:0}.key-takeaway{border:1px solid var(--color-border-accent);background:#3b82f60d;border-radius:8px;margin:2rem 0;padding:1.25rem 1.5rem}.key-takeaway-title{font-family:var(--font-data);font-size:var(--text-caption);letter-spacing:0;text-transform:uppercase;color:var(--color-accent-primary);margin-bottom:.5rem;display:block}@keyframes pulse-ring{0%{opacity:.8;transform:scale(1)}to{opacity:0;transform:scale(2.5)}}.pulse-marker{display:inline-block;position:relative}.pulse-marker:before{content:"";background:currentColor;border-radius:50%;animation:2s ease-out infinite pulse-ring;position:absolute;inset:-4px}.nav-link{color:var(--color-text-secondary);font-size:var(--text-small);letter-spacing:0;border-radius:7px;padding:.45rem .78rem;font-weight:500;transition:color .2s;position:relative}.nav-link:after{content:none}.nav-link:hover,.nav-link[aria-current=page]{color:var(--color-text-primary);background:#2dd4bf17}.nav-link[aria-current=page]{box-shadow:inset 0 0 0 1px #2dd4bf38}.progress-bar{background:var(--color-border-subtle);border-radius:9999px;height:3px;overflow:hidden}.progress-bar-fill{background:linear-gradient(90deg,var(--color-accent-primary),var(--color-accent-secondary));border-radius:9999px;height:100%;transition:width .4s}.glow-blue{box-shadow:0 0 30px var(--color-glow-blue)}.glow-cyan{box-shadow:0 0 30px var(--color-glow-cyan)}.text-gradient{background:linear-gradient(135deg,var(--color-accent-primary),var(--color-accent-secondary));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.section{padding-top:4.5rem;padding-bottom:4.5rem}.container{max-width:1200px;margin-inline:auto;padding-inline:1.5rem}@media(max-width:640px){.section{padding-top:3.25rem;padding-bottom:3.25rem}.container{padding-inline:1rem}}@media(prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--color-bg-secondary)}::-webkit-scrollbar-thumb{background:var(--color-border-subtle);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--color-border-accent)}::selection{color:var(--color-text-primary);background:#3b82f64d}:focus-visible{outline:2px solid var(--color-accent-primary);outline-offset:2px}.prose{color:var(--color-text-primary);max-width:75ch;font-size:var(--text-body-lg);line-height:var(--leading-body);overflow-wrap:anywhere}.prose h2{font-size:var(--text-h2);border-bottom:1px solid var(--color-border-subtle);background:0 0;border-left:0;border-radius:0;margin-top:3rem;margin-bottom:1.25rem;padding:0 0 .85rem;line-height:1.35}.prose h3{font-size:var(--text-h3);border-left:2px solid var(--color-accent-primary);margin-top:2.25rem;margin-bottom:.875rem;padding-left:.75rem;line-height:1.4}.prose p{margin-bottom:1.75rem}.prose ul,.prose ol{margin-bottom:1.75rem;padding-left:1.75rem}.prose li{margin-bottom:.625rem;line-height:1.8}.prose ul>li{list-style:none;position:relative}.prose ul>li:before{content:"▸";color:var(--color-accent-secondary);font-size:.875em;position:absolute;left:-1.25rem}.prose strong{color:var(--color-text-primary);background:#06b6d41a;border-radius:3px;padding:.05em .25em;font-weight:700}.prose a{color:var(--color-accent-secondary);text-underline-offset:3px;text-decoration:underline;text-decoration-thickness:1px;transition:color .2s}.prose a:hover{color:var(--color-accent-primary)}.prose code:not(pre code){font-family:var(--font-data);color:var(--color-accent-secondary);background:#3b82f61a;border:1px solid #3b82f633;border-radius:4px;padding:.15em .4em;font-size:.875em}.prose pre{background:var(--color-bg-elevated);border:1px solid var(--color-border-subtle);border-radius:8px;margin-bottom:1.75rem;padding:1.25rem 1.5rem;overflow-x:auto}.prose pre code{color:var(--color-text-primary);background:0 0;border:none;padding:0;font-size:.875rem}[data-theme=light] .prose h2{background:0 0}[data-theme=light] .prose strong{background:#06b6d41f}[data-theme=light] .prose code:not(pre code){background:#3b82f614;border-color:#3b82f626}.mono{font-family:var(--font-data);font-size:var(--text-small);color:var(--color-accent-secondary);letter-spacing:0}html[data-theme=light] .site-header{background:#f6f3eceb}html[data-theme=light] .mobile-menu{background:#f6f3ecfa}html[data-theme=light] .bookmark-panel{background:#fffdf7;box-shadow:0 8px 32px #00000026}html[data-theme=light] .chapter-hero-overlay,html[data-theme=light] .article-hero-overlay,html[data-theme=light] .region-hero-overlay{background:linear-gradient(#f6f3ec57,#f6f3ecb8,#f6f3ecf5)}html[data-theme=light] .article-title{color:var(--color-text-primary);text-shadow:none}html[data-theme=light] .region-title{color:var(--color-text-primary)}html[data-theme=light] .breadcrumb li{text-shadow:none}html[data-theme=light] .breadcrumb a{color:var(--color-text-secondary)}html[data-theme=light] .breadcrumb a:hover{color:var(--color-text-primary)}html[data-theme=light] .breadcrumb [aria-current=page],html[data-theme=light] .breadcrumb .separator{color:var(--color-text-muted)}html[data-theme=light] .toc,html[data-theme=light] .chapter-nav-link{background:var(--color-bg-secondary)}html[data-theme=light] .risk-radar-wrapper{background:var(--color-bg-secondary);border-color:var(--color-border-subtle)}html[data-theme=light] .hero-title{color:var(--color-text-primary)}html[data-theme=light] .learning-step,html[data-theme=light] .filter-bar,html[data-theme=light] .search-box{background:var(--color-bg-secondary)}html[data-theme=light] .btn-primary,html[data-theme=light] .btn-primary:hover,html[data-theme=light] .filter-pill.active{color:#fff}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}.skip-link{position:absolute;top:-100%;left:1rem;z-index:9999;padding:.5rem 1rem;background:var(--color-accent-primary);color:#fff;font-size:.875rem;border-radius:0 0 6px 6px;text-decoration:none;transition:top .15s ease;font-family:var(--font-body)}.skip-link:focus{top:0;outline:2px solid var(--color-accent-secondary);outline-offset:2px}