/*! 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{.start{inset-inline-start:var(--spacing)}}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--page:#f6f8fa;--ink:#15283a;--accent:#205c81;--soft-blue:#e8eef2;--contact:#edf2f5;--white:#fff;--text-muted:#607382;--border:#e1e7eb;--shell:1180px;--gutter:clamp(1.25rem, 4vw, 4rem);--section-space:clamp(5rem, 10vw, 9rem);--pill:999px;--background:var(--white);--foreground:var(--ink);--card:var(--white);--card-foreground:var(--ink);--popover:var(--white);--popover-foreground:var(--ink);--primary:var(--accent);--primary-foreground:var(--white);--secondary:var(--contact);--secondary-foreground:var(--ink);--muted:var(--contact);--muted-foreground:var(--text-muted);--accent-foreground:var(--white);--destructive:#b42318;--input:var(--border);--ring:var(--accent);--radius:.75rem}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--white);min-width:320px;color:var(--ink);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;margin:0;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.6;overflow-x:hidden}.site-language-cn{font-family:PingFang SC,Microsoft YaHei,Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.site-language-cn .hero h1,.site-language-cn .section-statement,.site-language-cn .contact h2{letter-spacing:-.04em;line-height:1.18}.site-language-cn .hero h1{max-width:920px;font-size:clamp(3.25rem,6vw,6rem)}a{color:inherit;text-decoration:none}p,h1,h2,h3{margin-top:0}.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:.5rem;padding:.75rem 1rem;position:fixed;top:.75rem;left:.75rem;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}.site-header{min-height:76px;padding-inline:var(--gutter);border-bottom:1px solid var(--border);background:#fffffff5;justify-content:space-between;align-items:center;gap:2rem;display:flex}.brand,.section-nav a,.primary-button,.email-link{align-items:center;min-height:44px;display:inline-flex}.brand{letter-spacing:-.035em;gap:.75rem;font-size:.95rem;font-weight:720}.section-nav{align-items:center;gap:clamp(1rem,2.5vw,2rem);display:flex}.section-nav a{color:var(--text-muted);font-size:.82rem;transition:color .16s}.section-nav a:hover{color:var(--accent)}.hero{background:var(--page);align-items:center;min-height:min(740px,100vh - 76px);display:flex;position:relative;overflow:hidden}.hero-content{z-index:1;padding-block:var(--section-space);position:relative}.eyebrow,.section-label,.section-number{color:var(--text-muted);letter-spacing:.18em;text-transform:uppercase;font-size:.72rem;font-weight:680}.eyebrow{margin-bottom:1.75rem}.hero h1{letter-spacing:-.07em;max-width:810px;margin-bottom:1.75rem;font-size:clamp(3.25rem,7.4vw,7rem);font-weight:540;line-height:.95}.hero-summary{max-width:590px;color:var(--text-muted);margin-bottom:2.25rem;font-size:clamp(1rem,1.6vw,1.18rem);line-height:1.75}.primary-button,.email-link{border-radius:var(--pill);background:var(--accent);width:fit-content;color:var(--white);justify-content:center;gap:1.25rem;padding-inline:1.4rem;font-size:.84rem;font-weight:680;transition:background .16s,transform .16s}.primary-button:hover,.email-link:hover{background:var(--ink);transform:translateY(-1px)}.about{padding-block:var(--section-space);grid-template-columns:minmax(130px,.65fr) minmax(0,1.8fr);gap:clamp(2rem,8vw,8rem);display:grid}.section-number{color:var(--accent);margin-bottom:.75rem}.section-label{margin-bottom:0}.section-statement{letter-spacing:-.055em;max-width:850px;margin-bottom:0;font-size:clamp(2.25rem,4.6vw,4.6rem);font-weight:540;line-height:1.08}.approach{border-block:1px solid var(--border)}.approach-heading{padding-top:clamp(3rem,6vw,5rem)}.principles{grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.principle{border-left:1px solid var(--border);min-height:270px;padding:clamp(2rem,4vw,3.5rem)}.principle:first-of-type{border-left:0}.principle-index{color:var(--accent);margin-bottom:clamp(3rem,7vw,5.5rem);font-size:.72rem;font-weight:680;display:block}.principle h3{margin-bottom:.85rem;font-size:1.05rem}.principle p{max-width:270px;color:var(--text-muted);margin-bottom:0}.contact{background:var(--contact)}.contact-inner{min-height:330px;padding-block:var(--section-space);justify-content:space-between;align-items:flex-end;gap:3rem;display:flex}.contact h2{letter-spacing:-.06em;margin-bottom:0;font-size:clamp(2.5rem,5.2vw,5rem);font-weight:540;line-height:1}.contact-note{max-width:25rem;color:var(--ink);margin-bottom:0;font-size:.95rem;line-height:1.8}.site-footer{min-height:116px;color:var(--text-muted);justify-content:space-between;align-items:center;gap:1.5rem;font-size:.78rem;display:flex}.site-footer p{margin-bottom:0}.error-layout{min-height:100vh;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:clamp(3rem,8vw,6rem)}.error-card h1,.error-card h2{letter-spacing:-.04em;font-weight:560}.error-card h1{margin-bottom:1rem;font-size:clamp(2.5rem,7vw,4.5rem);line-height:1}.error-card p{color:var(--text-muted)}.error-card .primary-button{margin-top:1.25rem}.brand:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.section-nav a:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.primary-button:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.email-link:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.skip-link:focus-visible{outline:3px solid var(--accent);outline-offset:4px}@media (prefers-reduced-motion:no-preference){.hero-content,.about,.principles,.contact-inner{animation:.48s both enter}@keyframes enter{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}}@media (max-width:800px){.about{grid-template-columns:1fr;gap:1.75rem}.principles{grid-template-columns:1fr}.principle{border-top:1px solid var(--border);border-left:0;min-height:0}.principle:first-of-type{border-top:0}.principle-index{margin-bottom:2rem}.contact-inner,.site-footer{flex-direction:column;justify-content:center;align-items:flex-start}}@media (max-width:640px){.site-header{gap:1rem;min-height:68px}.section-nav{display:none}.hero{min-height:640px}.hero h1{font-size:clamp(3rem,14vw,4.25rem);line-height:.98}.site-language-cn .hero h1{font-size:clamp(2.15rem,10.8vw,3rem);line-height:1.18}.site-footer{min-height:160px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}