/*! 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{box-sizing:border-box;border:0 solid;margin:0;padding:0}::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]){-webkit-appearance:button;appearance:button}::file-selector-button{-webkit-appearance: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{.static{position:static}.start{inset-inline-start:var(--spacing)}}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--page:#f6f8fa;--ink:#1d2d3d;--accent:#245c7c;--white:#fff;--text-muted:#536576;--border:#dce4eb;--shell:1040px;--gutter:clamp(1.5rem, 6vw, 4rem)}*{box-sizing:border-box}body{background:var(--white);color:var(--ink);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:1rem;line-height:1.7}.site-language-cn{font-family:PingFang SC,Microsoft YaHei,-apple-system,BlinkMacSystemFont,sans-serif}a{color:inherit;-webkit-tap-highlight-color:transparent;text-decoration:none}p,h1,h2{margin-top:0}a:focus-visible{outline:2px solid var(--accent);outline-offset:5px}.page-shell{width:min(calc(100% - (2 * var(--gutter))), var(--shell));margin-inline:auto}.skip-link{z-index:100;background:var(--ink);color:var(--white);border-radius:.25rem;padding:.75rem 1rem;position:fixed;top:.75rem;left:.75rem;transform:translateY(-180%)}.skip-link:focus{transform:translateY(0)}.site-home{flex-direction:column;min-height:100svh;display:flex}.site-header{justify-content:space-between;align-items:center;gap:1.5rem;min-height:88px;display:flex}.brand,.language-switch a,.primary-button,.back-to-top,.copyright-link,.footer-email{align-items:center;min-height:44px;display:inline-flex}.brand{letter-spacing:.01em;font-size:1rem;font-weight:650}.language-switch a{color:var(--text-muted);letter-spacing:.04em;padding-inline:.5rem;font-size:.8125rem}.language-switch a:hover,.footer-email:hover{color:var(--accent)}.home-main{background:linear-gradient(115deg, var(--page), #fbfcfd);border-block:1px solid var(--border);flex:1;display:flex}.hero{align-items:center;padding-block:clamp(5rem,14vh,9rem);display:flex}.hero-content{padding-block:1rem}.identity-rule{background:var(--accent);width:2.5rem;height:1px;margin-bottom:2rem;display:block}.hero h1{letter-spacing:-.035em;margin-bottom:1.25rem;font-size:clamp(2.25rem,4vw,3.25rem);font-weight:500;line-height:1.4}.hero h1 span{display:inline-block}.site-language-cn .hero h1{letter-spacing:.035em;font-size:clamp(2rem,3.3vw,2.75rem)}.hero-summary{color:var(--text-muted);margin-bottom:0;font-size:1rem;line-height:1.9}.home-footer,.site-footer{color:var(--text-muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.5rem 2rem;padding-block:1.5rem;font-size:.8125rem;display:flex}.home-footer p,.site-footer p{margin-bottom:0}.footer-copyright{flex-wrap:wrap;align-items:center;gap:.125rem 1.25rem;display:flex}.copyright-link{color:var(--accent);text-underline-offset:3px;text-decoration:underline}.copyright-link:hover{color:var(--ink)}.footer-email{color:var(--text-muted);overflow-wrap:anywhere}.footer-email:hover{text-underline-offset:3px;text-decoration:underline}.primary-button{border-bottom:1px solid var(--accent);width:fit-content;color:var(--accent);gap:1.5rem;font-size:.9375rem}.primary-button:hover{color:var(--ink);border-color:var(--ink)}.back-to-top{color:var(--text-muted);flex-shrink:0;gap:.75rem;font-size:.875rem}.back-to-top:hover{color:var(--accent)}.copyright-page{flex-direction:column;min-height:100svh;display:flex}.copyright-main{border-block:1px solid var(--border);background:var(--page);flex:1;padding-block:clamp(2.5rem,6vw,4.5rem)}.copyright-content{max-width:46rem}.copyright-content h1{margin-bottom:2rem;font-size:clamp(1.5rem,3vw,2rem);font-weight:550;line-height:1.5}.copyright-language+.copyright-language{border-top:1px solid var(--border);margin-top:2rem;padding-top:2rem}.copyright-language h2{margin-bottom:.75rem;font-size:1rem;font-weight:600}.copyright-language p{overflow-wrap:anywhere;margin-bottom:0;line-height:1.95}.copyright-content>.primary-button{margin-top:2rem}.error-layout{min-height:100svh;padding:var(--gutter);background:var(--page);place-items:center;display:grid}.error-card{border:1px solid var(--border);background:var(--white);width:min(100%,660px);padding:clamp(2rem,7vw,5rem)}.error-card .brand{margin-bottom:2rem}.error-card h1{letter-spacing:-.035em;margin-bottom:1rem;font-size:clamp(2rem,5vw,3rem);font-weight:550;line-height:1.3}.error-card p{color:var(--text-muted)}.error-card .primary-button{margin-top:1rem}.eyebrow{font-size:.875rem}@media (max-width:720px){.home-footer{flex-direction:column;align-items:flex-start;gap:.25rem}}@media (max-width:480px){.site-header{gap:1rem;min-height:76px}.hero{padding-block:5rem}.hero h1{font-size:2.25rem}.site-language-cn .hero h1{font-size:1.875rem}.hero-summary{font-size:.9375rem}.footer-copyright{flex-direction:column;align-items:flex-start;gap:0}.home-footer,.site-footer{padding-block:1.25rem}}
