@layer tokens{:root{--brand-1:#a78bfa;--brand-2:#5eead4;--brand-3:#f0abfc;--warn:#fbbf24;--danger:#fb7185;--ok:#34d399;--grad-brand:linear-gradient(115deg, var(--brand-1), var(--brand-2));--grad-brand-soft:linear-gradient(115deg, color-mix(in oklab, var(--brand-1) 22%, transparent), color-mix(in oklab, var(--brand-2) 22%, transparent));--step--1:clamp(.82rem, .79rem + .14vw, .9rem);--step-0:clamp(.95rem, .91rem + .2vw, 1.05rem);--step-1:clamp(1.13rem, 1.05rem + .38vw, 1.35rem);--step-2:clamp(1.36rem, 1.2rem + .74vw, 1.85rem);--step-3:clamp(1.65rem, 1.34rem + 1.4vw, 2.6rem);--step-4:clamp(2rem, 1.42rem + 2.6vw, 3.6rem);--step-5:clamp(2.4rem, 1.3rem + 4.9vw, 5rem);--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI Variable Text", "Segoe UI", Inter, "Helvetica Neue", Arial, "PingFang HK", "Noto Sans HK", "Microsoft JhengHei", sans-serif;--font-display:-apple-system, BlinkMacSystemFont, "Segoe UI Variable Display", "Segoe UI", Inter, "Helvetica Neue", Arial, "PingFang HK", "Noto Sans 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#000000f2;--on-brand:#0a0b10}:root[data-theme=light]{color-scheme:light;--brand-1:#6d3ff0;--brand-2:#0d9488;--brand-3:#c026d3;--bg:#fafaff;--bg-2:#f2f3fb;--surface:#fff;--surface-2:#f6f7fc;--surface-3:#eef0f8;--line:oklab(17.7334% -.000262804 -.0341124/.12);--line-strong:oklab(17.7334% -.000262804 -.0341124/.24);--text:#0d1120;--text-2:#444c63;--text-3:#666e87;--glow-1:color-mix(in oklab, var(--brand-1) 14%, transparent);--glow-2:color-mix(in oklab, var(--brand-2) 12%, transparent);--shadow-card:0 1px 2px #1014280d, 0 12px 30px -22px #10142847;--shadow-lift:0 2px 4px #1014280f, 0 28px 55px -28px #10142852;--on-brand:#fff;--warn:#b45309;--danger:#be123c;--ok:#047857}}@layer base{*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:6rem}body{background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:var(--step-0);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;line-height:1.65;overflow-x:hidden}body:before{content:"";z-index:-1;pointer-events:none;background:radial-gradient(50% 55% at 18% 0%, var(--glow-1), transparent 70%), radial-gradient(45% 50% at 88% 8%, var(--glow-2), transparent 72%);opacity:.9;height:70vh;position:fixed;inset:-20% -10% auto}h1,h2,h3,h4{font-family:var(--font-display);letter-spacing:-.02em;text-wrap:balance;margin:0 0 .5em;font-weight:640;line-height:1.1}h1{font-size:var(--step-5);letter-spacing:-.035em}h2{font-size:var(--step-3);letter-spacing:-.028em}h3{font-size:var(--step-1)}p{text-wrap:pretty;margin:0 0 1em}:lang(zh-HK) h1,:lang(zh-HK) h2,:lang(zh-HK) h3,:lang(zh-HK) h4{letter-spacing:0;line-height:1.28}:lang(zh-HK) body,:lang(zh-HK) p,:lang(zh-HK) li{line-height:1.85}a{color:inherit;text-decoration-color:color-mix(in oklab, currentColor 35%, transparent);text-underline-offset:3px}a:hover{text-decoration-color:currentColor}img,svg{max-width:100%;height:auto}:focus-visible{outline:2px solid var(--brand-2);outline-offset:3px;border-radius:4px}::selection{background:color-mix(in oklab, var(--brand-1) 45%, transparent);color:var(--text)}hr{border:0;border-top:1px solid var(--line);margin:3rem 0}table{border-collapse:collapse;width:100%}button,input,select,textarea{font:inherit;color:inherit}}@layer layout{.wrap{width:min(100% - var(--gutter) * 2, var(--wrap));margin-inline:auto}.wrap-narrow{width:min(100% - var(--gutter) * 2, var(--wrap-narrow));margin-inline:auto}.section{padding-block:clamp(2.75rem,1.8rem + 3.6vw,5.25rem)}.section-tight{padding-block:clamp(2rem,1.4rem + 2.4vw,3.5rem)}.stack>*+*{margin-top:var(--stack-gap,1rem)}.grid{gap:clamp(1rem,.6rem + 1.4vw,1.75rem);display:grid}.grid-2{grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(min(100%,270px),1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(min(100%,240px),1fr))}}@layer components{.eyebrow{font-size:var(--step--1);letter-spacing:.14em;text-transform:uppercase;color:var(--text-3);align-items:center;gap:.55em;margin:0 0 1rem;font-weight:600;display:inline-flex}:lang(zh-HK) .eyebrow{letter-spacing:.08em}.eyebrow:before{content:"";background:var(--grad-brand);border-radius:2px;width:26px;height:2px}.section-lead{color:var(--text-2);font-size:var(--step-1);max-width:62ch;margin-bottom:0}.grad-text{background:var(--grad-brand);color:#0000;background-clip:text}.card{background:color-mix(in oklab, var(--surface) 88%, transparent);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-card);transition:transform var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);padding:clamp(1.25rem,.9rem + 1.2vw,1.9rem);position:relative}@supports (backdrop-filter:blur(1px)){.card{backdrop-filter:blur(14px)}}.card-hover:hover{border-color:var(--line-strong);box-shadow:var(--shadow-lift);transform:translateY(-4px)}.card-lit:after{content:"";border-radius:inherit;background:linear-gradient(90deg, transparent, color-mix(in oklab, var(--brand-1) 70%, transparent), color-mix(in oklab, var(--brand-2) 70%, transparent), transparent);opacity:.7;height:1px;position:absolute;inset:0 0 auto}.btn{font-weight:600;font-size:var(--step-0);cursor:pointer;white-space:nowrap;transition:transform var(--dur-fast) var(--ease), box-shadow var(--dur) var(--ease), background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);border:1px solid #0000;border-radius:999px;justify-content:center;align-items:center;gap:.6em;padding:.78em 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