@font-face{font-family:Geist Mono;src:url(/_astro/GeistMono-Variable.Dispecij.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap;font-synthesis:none}@font-face{font-family:Smiley Sans;src:url(/assets/fonts/SmileySans-Oblique.ttf.woff2) format("woff2");font-weight:100 900;font-style:normal;font-display:swap;font-synthesis:none;unicode-range:U+00B7,U+2010-2027,U+2030-205E,U+2E80-2EFF,U+2F00-2FFF,U+3000-303F,U+31C0-31EF,U+3400-4DBF,U+4E00-9FFF,U+F900-FAFF,U+FE10-FE1F,U+FE30-FE4F,U+FF00-FFEF,U+20000-2A6DF,U+2A700-2B73F,U+2B740-2B81F,U+2B820-2CEAF,U+2CEB0-2EBEF,U+30000-3134F}:root{--bg: #f4f7fb;--surface: #ffffff;--surface-soft: #eef3f8;--text: #0a0d14;--muted: #5c6a7d;--line: #e4ebf2;--line-strong: #cbd6e3;--blue: #0288f0;--blue-deep: #016fc4;--cyan: #4ad4df;--scrollbar-track: rgba(238, 243, 248, .86);--scrollbar-thumb: rgba(2, 136, 240, .42);--scrollbar-thumb-hover: rgba(2, 136, 240, .66);--header-offset: 14px;--header-height: 58px;--header-stack: calc(var(--header-offset) + var(--header-height) + var(--safe-top));--chrome-max: 920px;--glass-fill: rgba(255, 255, 255, .32);--glass-fill-hover: rgba(255, 255, 255, .48);--glass-chrome: rgba(255, 255, 255, .58);--glass-fill-strong: rgba(255, 255, 255, .82);--glass-blur: 18px;--glass-saturate: 1.7;--glass-stroke: rgba(255, 255, 255, .78);--glass-edge: rgba(10, 13, 20, .08);--glass-highlight: rgba(255, 255, 255, .9);--glass-shadow: 0 12px 36px rgba(10, 13, 20, .08), inset 0 1px 0 var(--glass-highlight);--glass-radius: 999px;--glass-radius-panel: 22px;--glass-blur-sheet: 32px;--glass-fill-dark: rgba(10, 13, 20, .78);--glass-stroke-dark: rgba(255, 255, 255, .14);--glass-divider: rgba(10, 13, 20, .08);--atom-size: 240px 180px;--atom-opacity: .28;--light-cyan: rgba(74, 212, 223, .18);--light-blue: rgba(2, 136, 240, .1);--light-wash: rgba(255, 255, 255, .28);--container: 720px;--measure: var(--container);--page-gutter: 20px;--type-display: clamp(42px, 5.4vw, 68px);--type-display-sub: clamp(36px, 4.6vw, 56px);--type-section: clamp(28px, 3.2vw, 36px);--type-row: clamp(18px, 1.7vw, 22px);--type-kicker-size: 11px;--type-kicker-track: .14em;--space-hero-top: clamp(56px, 8vw, 96px);--space-section-y: clamp(80px, 11vw, 136px);--space-section-y-tight: clamp(40px, 6vw, 72px);--space-lead: clamp(28px, 4vw, 48px);--space-list: 40px;--space-row: 28px;--cta-height: 52px;--cta-pad-x: 26px;--index-num: 44px;--body-size: 18px;--body-line: 1.82;--body-gap: 28px;--heading-gap: 40px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-left: env(safe-area-inset-left, 0px);--safe-right: env(safe-area-inset-right, 0px);--touch-min: 44px;--font-geist-mono: "Geist Mono";--font-smiley-sans: "Smiley Sans";--font-sans: var(--font-geist-mono), var(--font-smiley-sans), ui-monospace, monospace, sans-serif}html[lang^=zh]{--font-sans: var(--font-smiley-sans), var(--font-geist-mono), ui-monospace, monospace, sans-serif}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;overflow-x:clip;overflow-y:auto;scrollbar-color:var(--scrollbar-thumb) var(--scrollbar-track);scrollbar-gutter:stable;scrollbar-width:thin}::-webkit-scrollbar{width:12px;height:12px}::-webkit-scrollbar-track{background:linear-gradient(90deg,#ffffffad,#f2f5f8e0);border-left:1px solid rgba(228,235,242,.78)}::-webkit-scrollbar-thumb{min-height:48px;border:3px solid rgba(248,250,251,.96);border-radius:999px;background:linear-gradient(180deg,var(--scrollbar-thumb),rgba(74,212,223,.48));box-shadow:inset 0 0 0 1px #0288f014}::-webkit-scrollbar-thumb:hover{background:linear-gradient(180deg,var(--scrollbar-thumb-hover),rgba(74,212,223,.72))}::-webkit-scrollbar-button{display:none;width:0;height:0}::-webkit-scrollbar-corner{background:transparent}body{background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:var(--body-size);line-height:var(--body-line);-webkit-font-smoothing:antialiased;overflow-wrap:break-word;word-break:break-word;overflow-y:auto}.page,.home-main,.subpage-main,.redirect-body,.site-footer{position:relative;z-index:1}.site-atmosphere{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none}.light-field,.pixel-grid,.atom-field{position:absolute;inset:0}.light-field{background:radial-gradient(ellipse 80% 52% at 16% -8%,var(--light-cyan),transparent 56%),radial-gradient(ellipse 72% 46% at 88% 0%,var(--light-blue),transparent 52%),radial-gradient(ellipse 48% 32% at 48% 22%,var(--light-wash),transparent 64%)}.pixel-grid{opacity:.16;background-image:repeating-linear-gradient(0deg,rgba(10,13,20,.03) 0 1px,transparent 1px 12px),repeating-linear-gradient(90deg,rgba(10,13,20,.03) 0 1px,transparent 1px 12px);-webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.4),transparent 42%);mask-image:linear-gradient(180deg,rgba(0,0,0,.4),transparent 42%)}.atom-field{opacity:var(--atom-opacity);background-image:url(/assets/atom-field.svg);background-size:var(--atom-size);animation:atom-drift 96s linear infinite;-webkit-mask-image:radial-gradient(ellipse 92% 72% at 50% 12%,#000 0%,rgba(0,0,0,.42) 46%,rgba(0,0,0,.16) 100%);mask-image:radial-gradient(ellipse 92% 72% at 50% 12%,#000,#0000006b 46%,#00000029)}@keyframes atom-drift{to{background-position:240px 180px}}::selection{background:#0288f01f}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}a,button,[role=button],.button{-webkit-tap-highlight-color:transparent;touch-action:manipulation}.skip-link{position:fixed;top:calc(12px + var(--safe-top));left:calc(12px + var(--safe-left));z-index:100;padding:10px 14px;border-radius:8px;background:var(--text);color:var(--surface);transform:translateY(-140%);transition:transform .16s ease}.skip-link:focus-visible{transform:translateY(0)}.site-header{position:fixed;top:0;right:0;left:0;z-index:180;padding:calc(var(--header-offset) + var(--safe-top)) max(14px,var(--safe-right)) 0 max(14px,var(--safe-left));background:transparent;border:0;pointer-events:none;transform:translateY(0);transition:transform .28s cubic-bezier(.22,1,.36,1)}.header-inner{pointer-events:auto;width:min(100%,var(--chrome-max));height:var(--header-height);margin:0 auto;padding:0 8px 0 16px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;background:var(--glass-chrome);border:1px solid var(--glass-edge);border-top-color:var(--glass-stroke);border-radius:var(--glass-radius);overflow:hidden;isolation:isolate;box-shadow:var(--glass-shadow);backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-saturate));-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-saturate))}.site-header[data-open=true] .header-inner{background:var(--glass-fill-strong)}@supports not (backdrop-filter: blur(1px)){.header-inner,.nav-panel,.reading-map,.button-secondary{background:var(--glass-fill-strong)}.site-footer{background:#11141c}}.brand{display:inline-flex;align-items:center;flex-shrink:0}.brand img{width:132px;height:auto}.header-nav{display:none;align-items:center;justify-content:center;gap:2px;min-width:0}.header-nav a{padding:7px 10px;border-radius:999px;color:var(--muted);font-size:13px;font-weight:650;line-height:1;white-space:nowrap;transition:color .14s ease,background .14s ease,transform .14s ease}.header-nav a:hover,.header-nav a:focus-visible{color:var(--text);background:#ffffff7a}.header-nav a:active{transform:scale(.97)}.header-nav a[aria-current=page]{color:var(--text);background:#ffffffa3;box-shadow:inset 0 1px #fffc}.header-tools{display:flex;align-items:center;justify-self:end;gap:8px}.header-lang{display:none}.nav-panel{position:fixed;top:calc(var(--header-stack) + 8px);right:10px;bottom:10px;z-index:160;display:flex;flex-direction:column;align-items:stretch;gap:28px;width:min(380px,calc(100vw - 20px));padding:28px 22px 24px;background:var(--glass-chrome);border:1px solid var(--glass-edge);border-top-color:var(--glass-stroke);border-radius:28px;box-shadow:var(--glass-shadow);backdrop-filter:blur(var(--glass-blur-sheet)) saturate(1.8);-webkit-backdrop-filter:blur(var(--glass-blur-sheet)) saturate(1.8);opacity:0;visibility:hidden;pointer-events:none;transform:translate(108%);transition:transform .28s cubic-bezier(.22,1,.36,1),opacity .18s ease,visibility 0s linear .28s}.nav-panel.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translate(0);transition-delay:0s}.nav-panel__intro{display:flex;flex-direction:column;gap:5px;padding:0 14px}.nav-panel__intro span{color:var(--text);font-family:var(--font-geist-mono);font-size:13px;font-weight:760;letter-spacing:.12em}.nav-panel__intro small{color:var(--muted);font-size:14px;line-height:1.5}.primary-nav{display:flex;flex-direction:column;gap:4px;font-size:clamp(22px,3vw,30px);color:var(--text)}.primary-nav a{padding:12px 14px;border-radius:12px;transition:color .16s ease,background .16s ease,transform .22s cubic-bezier(.22,1,.36,1)}.primary-nav a:hover,.primary-nav a:focus-visible{color:var(--blue);background:#0288f00f;transform:translate(5px)}.primary-nav a[aria-current=page]{color:var(--blue);background:#0288f014}.lang-toggle{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:36px;padding:0 12px;border:1px solid var(--glass-edge);border-radius:999px;background:var(--glass-fill);color:var(--muted);font-size:12px;font-weight:680;font-family:inherit;cursor:pointer;white-space:nowrap;flex-shrink:0;letter-spacing:0;box-shadow:inset 0 1px 0 var(--glass-highlight);backdrop-filter:blur(16px) saturate(1.5);-webkit-backdrop-filter:blur(16px) saturate(1.5);transition:color .12s ease,border-color .12s ease,background .12s ease,box-shadow .12s ease,transform .12s ease}.lang-toggle__icon{flex:0 0 16px;fill:none;stroke:currentColor;stroke-width:1.9;stroke-linecap:round;stroke-linejoin:round}.lang-toggle:hover,.lang-toggle:focus-visible{color:var(--blue);border-color:#0288f073;background:#0288f012;box-shadow:inset 0 1px #fffc,0 6px 18px #0288f014}.lang-toggle:active{transform:scale(.97)}.menu-toggle{position:relative;z-index:200;display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0 12px;border:1px solid var(--glass-edge);border-radius:999px;background:#ffffff6b;color:var(--text);font:inherit;font-size:13px;font-weight:700;cursor:pointer;flex-shrink:0;box-shadow:inset 0 1px 0 var(--glass-highlight);transition:color .16s ease,border-color .16s ease,background .16s ease,transform .16s ease}.menu-toggle:hover,.menu-toggle:focus-visible{color:var(--blue);border-color:#0288f070;background:#ffffffb3}.menu-toggle:active{transform:scale(.97)}.menu-toggle__icon{display:inline-flex;flex-direction:column;gap:4px;width:18px}.menu-toggle__icon span{display:block;width:18px;height:1.5px;border-radius:2px;background:currentColor;transition:transform .22s cubic-bezier(.22,1,.36,1)}.site-header[data-open=true] .menu-toggle__icon span:first-child{transform:translateY(2.75px) rotate(45deg)}.site-header[data-open=true] .menu-toggle__icon span:last-child{transform:translateY(-2.75px) rotate(-45deg)}@media(min-width:960px){.header-nav{display:flex}.header-lang{display:inline-flex}.menu-toggle{display:none}}body.nav-open{overflow:hidden}.nav-backdrop{display:none;position:fixed;inset:0;z-index:120;background:#0a0d1438;backdrop-filter:blur(10px) saturate(1.2);-webkit-backdrop-filter:blur(10px) saturate(1.2);opacity:0;transition:opacity .18s ease}.nav-backdrop.is-visible{display:block;opacity:1}.reading-map{position:fixed;top:calc(var(--header-stack) + 36px);left:max(16px,calc((100vw - var(--container)) / 2 - 196px));z-index:35;width:172px;padding:12px 12px 14px;background:var(--glass-chrome);border:1px solid var(--glass-edge);border-top-color:var(--glass-stroke);border-radius:var(--glass-radius-panel);isolation:isolate;box-shadow:var(--glass-shadow);backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-saturate));-webkit-backdrop-filter:blur(var(--glass-blur)) saturate(var(--glass-saturate))}.reading-map nav{display:flex;flex-direction:column;gap:1px;padding:0;background:transparent;border:0;box-shadow:none}.reading-map a{display:block;padding:6px 8px;border-radius:10px;font-size:12px;font-weight:500;color:#8b97a6;line-height:1.45;transition:color .16s ease,background .16s ease}.reading-map a:hover,.reading-map a:focus-visible{color:var(--text);background:#ffffff75}.reading-map a[aria-current=true]{color:var(--text);font-weight:650;background:#ffffff94}.reading-mode-control{padding:0 0 8px;margin:0 0 6px;border:0;border-bottom:1px solid var(--glass-divider)}.reading-mode-toggle{display:inline-flex;align-items:center;justify-content:flex-start;gap:6px;width:100%;padding:6px 8px;border:0;border-radius:10px;background:transparent;color:var(--muted);font-size:12px;font-family:inherit;cursor:pointer;min-height:32px;box-shadow:none}.reading-mode-toggle:hover,.reading-mode-toggle:focus-visible{color:var(--blue);background:#ffffff75}.reading-mode-toggle:active{transform:scale(.97)}.reading-mode-icon{position:relative;display:inline-block;flex:0 0 12px;width:12px;height:14px}.reading-mode-icon:before,.reading-mode-icon:after{content:"";position:absolute;left:50%}.reading-mode-icon:before{top:1px;width:2px;height:10px;background:currentColor;transform:translate(-50%)}.reading-mode-icon:after{bottom:1px;width:7px;height:7px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:translate(-50%) rotate(45deg)}body:not(.is-reading-mode) .reveal{opacity:1;filter:none;transform:none;pointer-events:auto}.page,.home-main,.subpage-main{--subpage-max: var(--measure);overflow:clip}.page-shell,.hero-shell,.section-shell,.wide-shell,.final-shell{width:min(100% - calc(var(--page-gutter) * 2),var(--measure));max-width:var(--measure);margin:0 auto}.page-kicker,.home-section-kicker,.unfino-kicker{margin:0 0 12px;color:var(--blue-deep);font-family:var(--font-geist-mono);font-size:var(--type-kicker-size);font-weight:760;letter-spacing:var(--type-kicker-track);line-height:1.4;text-transform:uppercase}.hero,.page-hero{min-height:auto;padding:calc(var(--header-stack) + var(--space-hero-top)) var(--page-gutter) var(--space-section-y-tight);display:flex;align-items:flex-start;justify-content:center}.page--home .page-hero,.home-hero{padding-bottom:var(--space-section-y-tight)}.hero-shell{flex:0 1 var(--measure)}.hero-copy{display:flex;flex-direction:column;width:100%}.page:not(.page--home) .page-hero .hero-copy,.subpage-main .hero-copy,.page:not(.page--home) .hero-copy{position:relative;padding-top:20px}.page:not(.page--home) .page-hero .hero-copy:before,.subpage-main .hero-copy:before,.page:not(.page--home) .hero-copy:before{content:"";position:absolute;top:0;left:0;width:36px;height:2px;background:var(--blue)}.hero h1,.page-hero h1{margin:0;max-width:var(--measure);font-size:var(--type-display);line-height:1.06;font-weight:780;letter-spacing:-.03em}.page:not(.page--home) .page-hero h1,.subpage-main .hero h1{font-size:var(--type-display-sub)}.hero-cover{max-width:36em;margin:20px 0 0;color:var(--text);font-size:clamp(18px,1.8vw,22px);line-height:1.5;font-weight:650}.page-lead,.hero-detail{margin-top:var(--space-lead);max-width:36em}.page-lead p,.hero-detail p{color:var(--muted);font-size:clamp(17px,1.4vw,19px);line-height:1.75;font-weight:500}.page-lead p+p,.hero-detail p+p{margin-top:14px}.hero-summary p{margin-bottom:16px;color:var(--muted);font-size:var(--body-size);line-height:var(--body-line)}.hero-summary p:last-child{margin-bottom:0}.hero-functional{max-width:36em;margin-top:28px;color:var(--text)!important;font-size:clamp(18px,1.8vw,22px)!important;line-height:1.55!important;font-weight:650}.hero-entry-heading{display:flex;flex-direction:column;align-items:flex-start;gap:10px;margin-top:clamp(64px,9vw,96px)}.hero-entry-heading h2{margin:0;color:var(--text);font-size:var(--type-section);line-height:1.18;font-weight:740}.page-section--tight,.home-now-section{padding-top:var(--space-section-y-tight)}.home-status-section{background:transparent}.index-list{margin-top:var(--space-list);border-top:1px solid var(--line)}.index-list--plain{margin:var(--space-list) 0;padding:0;list-style:none}.index-row{display:grid;grid-template-columns:var(--index-num) minmax(0,1fr);gap:8px 20px;padding:var(--space-row) 0;border-bottom:1px solid var(--line);color:inherit}.index-row__index{margin:0;padding-top:5px;color:var(--blue-deep);font-family:var(--font-geist-mono);font-size:12px;font-weight:760;letter-spacing:.08em;line-height:1.4}.index-row__main{min-width:0}.index-row__meta{margin:0 0 8px;color:var(--blue-deep);font-family:var(--font-geist-mono);font-size:11px;font-weight:760;letter-spacing:.06em;line-height:1.4}.index-row h3{margin:0 0 8px;color:var(--text);font-size:var(--type-row);line-height:1.35;font-weight:730}.index-row p{margin:0;color:var(--muted);font-size:16px;line-height:1.7}.index-row .text-link{margin-top:10px;min-height:0;padding:8px 0}.index-row .button{margin-top:16px}.index-row__heading{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}.index-row__heading h3{margin-bottom:8px}.index-row__tag{margin-left:auto;color:var(--blue-deep);font-family:var(--font-geist-mono);font-size:11px;font-weight:760;letter-spacing:.04em}.index-row--lead{margin-top:var(--space-list);padding-top:var(--space-row);border-top:1px solid var(--line)}.index-row--essay{padding:32px 0}.index-row--essay .index-row__main p+p{margin-top:12px}.index-row--status{grid-template-columns:minmax(120px,.9fr) minmax(0,1.2fr) auto;align-items:baseline;gap:12px 20px}.index-row--status .index-row__label{color:var(--text);font-weight:720}.index-row--status .index-row__value{color:var(--muted);font-size:15px}.index-row--status .index-row__cta{color:var(--blue-deep);font-size:14px;font-weight:700;white-space:nowrap}.index-row--status .index-row__cta:after{content:" →"}.chapter-copy .index-list{margin-top:var(--space-list)}.chapter-copy .index-row p,.chapter-copy .index-row--essay p{margin-bottom:0}a.index-row--status:hover .index-row__label,a.index-row--status:focus-visible .index-row__label{color:var(--blue-deep)}.home-final-cta{min-height:auto}.home-final-copy{margin-top:var(--heading-gap);max-width:36em}.home-closing-line{margin-top:40px;font-size:clamp(22px,2.4vw,32px)}.page-section,.home-compact-section,.reading-section,.path-section,.page-cta,.final-cta{position:relative;padding:var(--space-section-y) var(--page-gutter);background:transparent}.chapter-copy h2,.section-intro h2,.page-cta h2,.final-cta h2{margin:0 0 20px;max-width:var(--measure);color:var(--text);font-size:var(--type-section);line-height:1.18;font-weight:760}.chapter-copy h3{margin:0 0 10px;color:var(--text);font-size:clamp(20px,1.5vw,24px);line-height:1.4;font-weight:700}.chapter-copy p,.page-cta__copy p,.final-copy p,.section-intro p,.hero-summary p,.page-closing,.closing-line{color:var(--muted);font-size:var(--body-size);line-height:var(--body-line)}.chapter-copy p,.page-cta__copy p,.final-copy p{margin-bottom:var(--body-gap)}.chapter-copy p:last-child,.page-cta__copy p:last-child,.final-copy p:last-child{margin-bottom:0}.subchapter{margin-top:56px;padding-top:38px;border-top:1px solid var(--line)}.subchapter h3{margin-bottom:var(--body-gap)}.strong-line{color:var(--text)!important;font-weight:700}.text-link{display:inline-flex;align-items:center;gap:7px;margin-top:calc(var(--body-gap) - 4px);color:var(--text);font-size:15px;font-weight:700;min-height:var(--touch-min);padding:4px 0;transition:gap .12s ease}.text-link:after{content:"";width:22px;height:1.5px;background:linear-gradient(90deg,var(--blue),var(--cyan));transition:width .12s ease}.text-link:hover,.text-link:focus-visible{gap:10px}.text-link:hover:after,.text-link:focus-visible:after{width:34px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:var(--cta-height);padding:0 var(--cta-pad-x);border:1.5px solid transparent;border-radius:999px;font-size:15px;font-weight:650;line-height:1;cursor:pointer;transition:transform .14s ease,background .14s ease,color .14s ease,border-color .14s ease,box-shadow .14s ease}.button:hover,.button:focus-visible{transform:translateY(-1px)}.button:active{transform:scale(.97)}.button-primary{background:var(--text);color:var(--surface);border-color:var(--text);box-shadow:0 10px 28px #0a0d141f}.button-primary:hover,.button-primary:focus-visible{background:var(--blue);border-color:var(--blue)}.button-secondary{background:var(--glass-fill);color:var(--text);border-color:var(--glass-edge);box-shadow:inset 0 1px 0 var(--glass-highlight);backdrop-filter:blur(16px) saturate(1.5);-webkit-backdrop-filter:blur(16px) saturate(1.5)}.button-secondary:hover,.button-secondary:focus-visible{color:var(--blue-deep);border-color:#0288f059;background:var(--glass-fill-hover)}.section-intro p{margin-top:calc(var(--body-gap) - 6px)}.page-cta,.final-cta{min-height:auto;display:flex;align-items:flex-start;padding-bottom:clamp(88px,12vw,144px)}.page-cta h2,.final-cta h2{max-width:20em}.page-cta__copy,.final-copy{margin-top:var(--heading-gap);max-width:36em}.page-actions,.final-actions{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:clamp(28px,4vw,40px)}.page-actions .button-primary,.final-actions .button-primary{flex:0 0 auto}.page-closing,.closing-line{margin-top:56px;color:var(--text);font-size:clamp(22px,2.6vw,36px);line-height:1.22;font-weight:750}.page-cta__copy:not(:has(*)),.page-cta__copy:empty{display:none;margin:0}.page-hero .page-actions{margin-top:var(--space-lead)}.hero-entry-heading p{margin:0;max-width:36em;color:var(--muted);font-size:var(--body-size);line-height:var(--body-line);font-weight:500}.page-cta__inner,.subpage-main .final-shell,.page .page-cta__inner{padding:clamp(36px,5vw,56px) 0 0;border-top:1px solid var(--line)}.site-footer{padding:44px 20px calc(48px + var(--safe-bottom));background:var(--glass-fill-dark);color:var(--surface);border-top:1px solid var(--glass-stroke-dark);box-shadow:inset 0 1px #ffffff14;backdrop-filter:blur(28px) saturate(1.4);-webkit-backdrop-filter:blur(28px) saturate(1.4)}.footer-inner{width:min(100%,var(--container));margin:0 auto;display:flex;flex-direction:column;gap:22px}.footer-brand{display:inline-flex;margin-bottom:6px;font-size:22px;font-weight:800}.site-footer p{margin:0;color:#fff9;font-size:14px}.footer-nav{display:flex;flex-wrap:wrap;gap:12px 18px;color:#ffffffad;font-size:14px}.footer-nav a{min-height:var(--touch-min);display:inline-flex;align-items:center;padding:0 10px;border-radius:999px;transition:background .14s ease,color .14s ease}.footer-nav a:hover,.footer-nav a:focus-visible{background:#ffffff1a;color:#fff}.footer-tagline{padding-top:24px;border-top:1px solid rgba(255,255,255,.08);font-size:clamp(18px,2vw,28px);line-height:1.28;font-weight:740;color:var(--surface)!important}.unfino-wordmark{margin:0 0 8px;color:var(--text);font-size:var(--type-display-sub);font-family:inherit;font-weight:780;letter-spacing:-.03em;text-transform:none}.unfino-builder-note{margin-top:22px;color:var(--muted);font-size:15px;line-height:1.65}.redirect-body{min-height:100svh;display:grid;place-items:center;padding:24px}.redirect-shell{position:relative;z-index:1;width:min(100%,560px);display:flex;flex-direction:column;gap:18px;align-items:flex-start;padding:8px 0;background:transparent;border:0;box-shadow:none}.redirect-shell h1{margin:0;font-size:clamp(28px,5vw,40px);line-height:1.08}.redirect-shell p{color:var(--muted)}.redirect-logo{width:100%;max-width:280px;height:auto}.redirect-link-target{word-break:break-all;font-size:15px;color:var(--text)!important;background:transparent;border:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);border-radius:0;padding:14px 0;width:100%;font-family:var(--font-geist-mono)}.redirect-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px;width:100%}.redirect-actions .button{flex:1 1 auto;min-width:160px}.has-js .reveal{opacity:0;filter:blur(6px);transform:translateY(20px);transition:opacity .5s cubic-bezier(.18,.55,.35,1),filter .5s cubic-bezier(.18,.55,.35,1),transform .5s cubic-bezier(.18,.55,.35,1);pointer-events:none}.reveal.is-line-active,.reveal.is-line-active *{opacity:1!important;filter:blur(0)!important;transform:translateY(0)!important;pointer-events:auto;transition-duration:0s!important}body.has-js .reveal.is-line-read{opacity:.28!important;filter:blur(0)!important;transform:translateY(0)!important;pointer-events:auto}.hero-detail--compact{margin-top:var(--space-lead)}.subchapter--flush{margin-top:0;padding-top:0;border-top:0}.chapter-copy .page-actions{margin-top:28px}.mt-18{margin-top:18px}.mt-24{margin-top:24px}.mt-28{margin-top:28px}.mt-40{margin-top:40px}.mt-44{margin-top:44px}.text-closing-note{max-width:var(--measure);margin-top:40px;font-size:18px;color:var(--text);font-weight:640}.unfino-reveal{opacity:0;filter:blur(5px);transform:translateY(14px);transition:opacity .42s cubic-bezier(.22,1,.36,1),filter .42s cubic-bezier(.22,1,.36,1),transform .42s cubic-bezier(.22,1,.36,1);transition-delay:var(--delay, 0ms)}.unfino-reveal.is-visible{opacity:1;filter:blur(0);transform:none}@media(prefers-reduced-motion:reduce){.unfino-reveal{opacity:1;filter:none;transform:none;transition:none}}:focus-visible{outline:2.5px solid rgba(2,136,240,.28);outline-offset:3px}@media(max-width:1024px){.reading-map{display:none!important}.page-shell,.hero-shell,.section-shell,.wide-shell,.final-shell{width:min(100% - 48px,var(--measure));max-width:var(--measure)}:root{--body-size: 17px;--body-gap: 24px;--heading-gap: 32px;--page-gutter: 24px}}@media(max-width:720px){:root{--header-offset: 10px;--header-height: 52px;--body-size: 17px;--body-gap: 22px;--heading-gap: 30px;--index-num: 36px;--page-gutter: 16px;--space-hero-top: 40px;--space-section-y: 64px;--space-section-y-tight: 32px;--space-row: 22px;--cta-height: 48px}.brand img{width:118px}.menu-toggle{display:inline-flex}.primary-nav{font-size:16px}.footer-nav{font-size:16px;gap:14px 22px}.nav-panel{width:min(380px,calc(100vw - 20px));padding:24px 18px 20px}.nav-panel__intro{padding:0 12px}.primary-nav{font-size:clamp(22px,8vw,30px)}.lang-toggle{align-self:flex-start;min-height:44px;padding:0 14px;border-radius:999px}.hero h1,.page-hero h1,.unfino-wordmark{font-size:clamp(32px,8.5vw,42px)}.hero-detail,.page-lead{display:flex;flex-direction:column}.hero-functional{margin-top:18px;font-size:18px!important}.hero-entry-heading{margin-top:48px}.index-row{gap:4px 12px}.index-row--status{grid-template-columns:1fr;gap:6px}.index-row--status .index-row__cta{justify-self:start}.page-actions .button,.final-actions .button,.chapter-copy .button{width:100%}.chapter-copy h2,.section-intro h2,.page-cta h2,.final-cta h2{font-size:clamp(24px,6vw,30px)}.text-closing-note{font-size:16px}.unfino-builder-note{font-size:14px}}@media(max-width:359px){:root{--body-size: 15px;--body-gap: 18px;--heading-gap: 24px;--header-offset: 8px;--header-height: 50px;--cta-height: 44px}.brand img{width:120px}.hero h1,.page-hero h1{font-size:28px}.chapter-copy h2,.section-intro h2,.page-cta h2,.final-cta h2{font-size:24px}.button{font-size:14px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}.has-js .reveal{opacity:1;filter:none;transform:none}.atom-field{animation:none}}