/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.relative{position:relative}.start{inset-inline-start:var(--spacing)}.table{display:table}}:root{--canvas:#f6f8fb;--surface:#fff;--text:#172033;--muted:#667085;--accent:#2563eb;--border:#e5eaf0;--success:#18794e}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--canvas);color:var(--text);margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.7}a{color:var(--accent);text-underline-offset:.2em}a:hover{text-decoration-thickness:2px}a:focus-visible{outline-offset:3px;border-radius:4px;outline:3px solid #2563eb59}.hero{border-bottom:1px solid var(--border);background:var(--surface)}.hero-inner,.content-shell{width:min(100% - 40px,860px);margin-inline:auto}.hero-inner{padding-block:68px 52px}.eyebrow,.section-label{color:var(--accent);letter-spacing:.14em;text-transform:uppercase;margin:0 0 10px;font-size:.78rem;font-weight:750}h1,h2{letter-spacing:-.035em;line-height:1.15}h1{margin:0;font-size:clamp(2.5rem,7vw,4.8rem);font-weight:760}.lede{max-width:650px;color:var(--muted);margin:22px 0 0;font-size:clamp(1.05rem,2.4vw,1.3rem)}.meta-row{color:var(--muted);justify-content:space-between;align-items:center;gap:20px;margin-top:34px;font-size:.92rem;display:flex}nav{gap:18px;display:flex}.content-shell{padding-block:44px 72px}article{border:1px solid var(--border);background:var(--surface);border-radius:18px;padding:clamp(28px,5vw,52px);box-shadow:0 18px 50px #1720330f}article+article{margin-top:28px}.article-heading{border-bottom:1px solid var(--border);margin-bottom:30px;padding-bottom:24px}.article-heading h2{margin:0;font-size:clamp(1.7rem,4vw,2.45rem)}section{padding-block:22px}section+section{border-top:1px solid var(--border)}section h2{letter-spacing:-.015em;margin:0 0 12px;font-size:1.12rem}p,ul{margin-block:0 14px}ul{padding-inline-start:1.25rem}li+li{margin-top:8px}strong{font-weight:720}#chinese .section-label{text-transform:none}footer{color:var(--muted);justify-content:space-between;gap:24px;padding:34px 4px 0;font-size:.9rem;display:flex}@media (width<=640px){.hero-inner,.content-shell{width:min(100% - 24px,860px)}.hero-inner{padding-block:44px 36px}.meta-row,footer{flex-direction:column;align-items:flex-start}article{border-radius:14px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}