@font-face{font-family:Inter;src:url('/assets/InterVariable.693b77d4f32e.woff2') format('woff2');font-weight:100 900;font-style:normal;font-display:swap}
:root{--paper:#F9F7F2;--ink:#172c24;--green:#2A6E4C;--side-green:#1E5C3F;--deep-green:#104B34;--sage:#B2C5AA}
*{box-sizing:border-box}
html{background:var(--paper);scroll-behavior:smooth}
.public-site{margin:0;color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
.public-site [lang="zh-CN"]{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
.public-site a{color:inherit;text-decoration:none}
.public-site button{font:inherit}
.public-site a:focus-visible,.public-site button:focus-visible,.public-site [tabindex]:focus-visible{outline:2px solid var(--green);outline-offset:7px}
.public-site .skip-link{position:absolute;top:-80px;left:24px;z-index:10;padding:16px;background:var(--paper)}
.public-site .skip-link:focus{top:12px}
.public-site .site-header{width:min(1320px,calc(100% - 80px));min-height:54px;margin:22px auto 0;padding:10px 28px;display:flex;align-items:center;justify-content:space-between;border-radius:40px;box-shadow:0 2px 12px #254f3a0d}
.public-site .brand{display:flex;align-items:center;gap:10px}
.public-site .explore{display:flex;align-items:center;gap:17px;color:var(--deep-green);font-size:0.8125rem;line-height:1.7}
.public-site .explore span{font-size:0.75rem}
.public-site .explore:hover{text-decoration:underline;text-underline-offset:5px}
.public-site .hero{min-height:calc(100svh - 76px)}
.public-site .hero-copy{padding:32px 24px 42px;text-align:center}
.public-site h1{margin:0;font-size:clamp(4.625rem,5.95vw,5.625rem);font-weight:650;line-height:.95;letter-spacing:-.047em}
.public-site .slogan{display:block;width:264px;height:auto;margin:21px auto 0}
.public-site .reading-illustration{display:block;width:auto;max-width:min(1320px,calc(100% - 80px));max-height:calc(100svh - clamp(350px,25.1vw,374px) - 18px);height:auto;margin:0 auto}
.public-site .brand-banner{min-height:clamp(280px,22vw,320px);display:flex;align-items:center;justify-content:center;padding:48px 40px}
.public-site .brand-banner-lockup{display:flex;align-items:center;gap:48px}
.public-site .brand-banner-name{display:flex;align-items:center;gap:24px;flex:none}
.public-site .brand-banner-icon{display:block;width:64px;height:64px}
.public-site .brand-banner-wordmark{display:block;height:64px;width:auto}
/* Frame the supplied lettering without redrawing it. Dark ink bounds are
   (367,433)-(1745,580); eight source pixels protect antialiased edges. */
.public-site .brand-banner-positioning{position:relative;width:calc(1394 / 147 * 40px);height:calc(163 / 147 * 40px);overflow:hidden;mix-blend-mode:multiply;flex:none}
.public-site .brand-banner-positioning img{position:absolute;max-width:none;width:calc(2048 / 147 * 40px);height:auto;left:calc(-359 / 147 * 40px);top:calc(-425 / 147 * 40px)}
.public-site .perspectives{width:min(1320px,calc(100% - 80px));margin:0 auto;padding:88px 0 68px}
.public-site .perspectives-intro>*{min-width:0}
.public-site .perspectives-intro{display:grid;grid-template-columns:1fr 1fr;gap:80px;margin:0 40px 45px;align-items:start}
.public-site .section-heading h2{font-size:clamp(2.1875rem,3vw,2.875rem);font-weight:550;line-height:1.1;letter-spacing:-.035em;margin:0}
.public-site .section-heading>p{font-size:0.9375rem;margin:17px 0 0}
.public-site .article-context .block-label{font-size:0.6875rem;line-height:1.5;margin:0 0 10px;color:#516357}
.public-site .article-context>p{font-size:0.9375rem;line-height:1.55;margin:0 0 9px}
.public-site .article-context>p[lang]{font-size:0.8125rem;line-height:1.8;color:#516357}
.public-site .article-context .editorial-note{font-size:0.625rem;line-height:1.5;color:#647568;margin-bottom:0}
.public-site #carousel-root{display:none}
.public-site #carousel-root.is-ready{display:block}
.public-site [hidden]{display:none!important}

/* Geometry and interaction surfaces follow web/src/styles.css's carousel.
   The website overrides only its palette, typography and content-driven height. */
.public-site .lens-carousel{width:100%;margin:0}
.public-site .lens-carousel-stage{--lens-face-left:21%;--lens-face-width:58%;position:relative;height:var(--face-height,660px);perspective:1200px;perspective-origin:50% 48%;overflow:clip;cursor:grab;touch-action:pan-y;user-select:none}
.public-site .lens-carousel-stage:active{cursor:grabbing}
.public-site .lens-carousel-stage:focus-visible{outline-offset:6px}
.public-site .lens-carousel-scene{position:absolute;inset:0;transform-style:preserve-3d;pointer-events:none}
.public-site .lens-carousel-face{position:absolute;top:0;bottom:0;left:var(--lens-face-left);width:var(--lens-face-width);color:#fff;transform-style:preserve-3d;transform-origin:center center;backface-visibility:hidden;will-change:transform,opacity}
.public-site .lens-carousel-face-shell{position:absolute;inset:0;border:1px solid #b2c5aa50;border-radius:12px;overflow:hidden;background:var(--green);transition:background-color .18s ease,border-color .18s ease}
.public-site .lens-carousel-face.side.left .lens-carousel-face-shell{background:var(--side-green)}
.public-site .lens-carousel-face.side.right .lens-carousel-face-shell{background:var(--deep-green)}
.public-site .lens-carousel-layer{position:absolute;inset:0;transition:opacity .16s ease,visibility .16s ease}
.public-site .lens-carousel-face.active .lens-carousel-active-content,.public-site .lens-carousel-face.side .lens-carousel-side-content{opacity:1;visibility:visible}
.public-site .lens-carousel-face.side .lens-carousel-active-content,.public-site .lens-carousel-face.active .lens-carousel-side-content{opacity:0;visibility:hidden;pointer-events:none}
.public-site .lens-carousel-active-content{height:100%;overflow:visible;padding:34px 48px 30px}
.public-site .lens-face-position{font-size:0.625rem;letter-spacing:.07em;line-height:1.5;margin:0 0 12px;color:#fff}
.public-site .lens-carousel-face h2{margin:0;padding-bottom:21px;border-bottom:1px solid #ffffff66;font-size:clamp(1.625rem,2.2vw,2.125rem);font-weight:500;line-height:1.3;letter-spacing:-.02em}
.public-site .website-face-copy section{padding-top:23px}
.public-site .website-face-copy section+section{margin-top:22px;border-top:1px solid #ffffff55}
.public-site .website-face-copy h3{font-size:0.6875rem;font-weight:450;line-height:1.5;margin:0 0 13px;color:#fff}
.public-site .website-face-copy p{margin:0;color:#fff;white-space:normal}
.public-site .origin-copy>p{font-size:1.3125rem;line-height:1.5;letter-spacing:-.012em}
.public-site .origin-copy>p[lang]{font-size:0.9375rem;line-height:1.85;margin-top:12px;letter-spacing:0}
.public-site .reframed-copy>p{font-size:1.0625rem;line-height:1.65;letter-spacing:-.005em}
.public-site .reframed-copy>p[lang]{font-size:0.875rem;line-height:1.85;margin-top:14px;letter-spacing:0}
.public-site .website-face-copy .excerpt-note{font-size:0.625rem;line-height:1.7;margin-top:27px}
.public-site .excerpt-note span{display:block}
.public-site .lens-carousel-side-content{display:flex;flex-direction:column;justify-content:flex-start;width:100%;height:100%;border:0;background:transparent;padding:65px 38px 28px 75px;color:#fff;text-align:left;cursor:pointer}
.public-site .lens-carousel-face.left .lens-carousel-side-content h2,.public-site .lens-carousel-face.left .lens-carousel-side-content .website-face-copy{margin-left:48px}
.public-site .lens-carousel-side-content:disabled{opacity:1;cursor:default}
.public-site .lens-carousel-side-content h2{font-size:1.8125rem;line-height:1.2}
.public-site .website-face-copy.compact{max-width:360px}
.public-site .website-face-copy.compact h3{font-size:0.6875rem}
.public-site .website-face-copy.compact p{font-size:1rem;line-height:1.65}
.public-site .website-face-copy.compact p[lang]{font-size:0.875rem;line-height:1.8;margin-top:10px}
.public-site .lens-carousel-index{display:flex;justify-content:center;gap:38px;flex-wrap:wrap;padding:24px 16px 10px}
.public-site .lens-carousel-index button{flex:0 0 auto;border:0;border-bottom:1px solid transparent;background:transparent;padding:7px 0;color:#526658;font-size:0.8125rem;line-height:1.6;cursor:pointer}
.public-site .lens-carousel-index button[aria-current="true"]{border-bottom-color:var(--green);color:var(--deep-green)}
.public-site .lens-carousel-index button span{margin-left:7px;font-size:0.625rem;font-variant-numeric:tabular-nums}
.public-site .lens-carousel-instructions{display:none}
.public-site .interaction-note{display:flex;justify-content:center;gap:20px;margin:12px 0 0;color:#526658;font-size:0.6875rem;line-height:1.8}

/* Ordinary HTML remains readable before enhancement and without JavaScript. */
.public-site .fallback-cases{max-width:760px;margin:0 auto}
.public-site .story-case{border-top:1px solid #104b3433;margin-top:50px;padding:38px 0}
.public-site .case-heading{display:flex;gap:22px;align-items:baseline}
.public-site .case-title{font-size:1.875rem;margin:0 0 22px;font-weight:500}
.public-site .case-title span{display:block;font-size:0.9375rem;margin-top:8px}
.public-site .case-number{color:var(--green)}
.public-site .case-columns section{margin:26px 0}
.public-site .block-label{font-size:0.75rem;font-weight:500}
.public-site .lens-name{color:var(--green);font-size:0.875rem}
.public-site blockquote{margin:16px 0;font-size:1.375rem;line-height:1.6}
.public-site .fallback-cases .perspective p{font-size:1.125rem;line-height:1.8}
.public-site .fallback-cases [lang]{line-height:1.9}
.public-site .fallback-cases .excerpt-note{font-size:0.6875rem;color:#526658}
@media(max-width:1300px){.public-site .perspectives-intro{gap:52px;margin-left:20px;margin-right:20px}.public-site .lens-carousel-active-content{padding-left:38px;padding-right:38px}.public-site .lens-carousel-index{gap:28px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.public-site .lens-carousel-layer,.public-site .lens-carousel-face-shell{transition:none}}

/* Shared legal pages and the compact brand footer. */
.public-site .site-footer{width:min(1320px,calc(100% - 80px));margin:0 auto;padding:42px 0 28px;border-top:1px solid #104b3426;font-size:.8125rem;line-height:1.8}
.public-site .footer-top{display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap}
.public-site .site-footer nav{display:flex;gap:28px;flex-wrap:wrap}
.public-site .site-footer a:hover{text-decoration:underline;text-underline-offset:4px}
.public-site .footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:30px;font-size:.6875rem;color:#516357}
.public-site .document{width:min(760px,calc(100% - 80px));margin:76px auto 100px;font-size:1rem;line-height:1.9;overflow-wrap:anywhere}
.public-site .document h1{font-size:clamp(2.5rem,5vw,4rem);line-height:1.1;letter-spacing:-.035em;margin:0 0 30px}
.public-site .document-title-zh{display:block;font-size:1.125rem;font-weight:450;letter-spacing:0;margin-top:15px}
.public-site .document h2{font-size:1.375rem;font-weight:550;margin:38px 0 12px}
.public-site .document h3{font-size:1.0625rem;font-weight:550;margin:26px 0 8px}
.public-site .document p{margin:0 0 20px}
.public-site .document ul{padding-left:1.5em;margin:0 0 20px}
.public-site .document li+li{margin-top:10px}
.public-site .document a{color:var(--green);text-decoration:underline;text-underline-offset:3px}
.public-site .document .meta{font-size:.8125rem;color:#516357}
.public-site .email-button{display:inline-block;padding:10px 0}
@media(max-width:899px){
  .public-site .site-header{width:calc(100% - 40px);padding:12px 18px;gap:16px;flex-wrap:wrap;border-radius:24px}
  .public-site .brand{flex:none}
  .public-site .explore{gap:10px;flex-wrap:wrap;font-size:.75rem}
  .public-site .explore span{font-size:.6875rem}
  .public-site .hero{min-height:calc(100svh - 80px);display:flex;flex-direction:column;justify-content:center;padding:34px 0 46px}
  .public-site .hero-copy{padding:12px 20px 38px}
  .public-site h1{font-size:clamp(2.25rem,7.3vw,4.5rem);line-height:1.02;overflow-wrap:anywhere}
  .public-site .slogan{max-width:70%;width:264px}
  .public-site .reading-illustration{width:calc(100% - 40px);max-width:1320px;max-height:none;height:auto}
  .public-site .brand-banner{min-height:280px;padding:48px 20px}
  .public-site .brand-banner-lockup{flex-direction:column;gap:26px;max-width:100%}
  .public-site .brand-banner-name{gap:18px;max-width:100%}
  .public-site .brand-banner-icon{width:48px;height:48px}
  .public-site .brand-banner-wordmark{height:48px;max-width:calc(100% - 66px);object-fit:contain}
  .public-site .brand-banner-positioning{--positioning-height:clamp(24px,4.3vw,32px);width:calc(1394 / 147 * var(--positioning-height));height:calc(163 / 147 * var(--positioning-height))}
  .public-site .brand-banner-positioning img{width:calc(2048 / 147 * var(--positioning-height));left:calc(-359 / 147 * var(--positioning-height));top:calc(-425 / 147 * var(--positioning-height))}
  .public-site .perspectives{width:calc(100% - 24px);padding:46px 0 54px}
  .public-site .perspectives-intro{grid-template-columns:1fr;gap:28px;margin:0 16px 32px}
  .public-site .section-heading h2{font-size:clamp(1.875rem,5.5vw,2.75rem);line-height:1.12}
  .public-site .lens-carousel-stage{--lens-face-left:7%;--lens-face-width:86%}
  .public-site .lens-carousel-active-content{padding:26px 24px 28px}
  .public-site .lens-carousel-face h2{font-size:1.625rem;overflow-wrap:anywhere}
  .public-site .origin-copy>p{font-size:1.125rem}
  .public-site .reframed-copy>p{font-size:1rem}
  .public-site .lens-carousel-side-content{padding:48px 24px}
  .public-site .lens-carousel-face.left .lens-carousel-side-content h2,.public-site .lens-carousel-face.left .lens-carousel-side-content .website-face-copy{margin-left:0}
  .public-site .lens-carousel-index{gap:8px 22px;padding:20px 16px 10px}
  .public-site .lens-carousel-index button{flex:0 1 auto;max-width:100%;overflow-wrap:anywhere}
  .public-site .interaction-note{flex-wrap:wrap;gap:0 14px;text-align:center;padding:0 16px}
  .public-site .fallback-cases{margin:0 16px;overflow-wrap:anywhere}
  .public-site .site-footer{width:calc(100% - 40px);padding-top:32px}
  .public-site .footer-top{gap:24px}
  .public-site .contact-link{overflow-wrap:anywhere}
  .public-site .site-footer nav{gap:16px 24px}
  .public-site .document{width:calc(100% - 40px);margin:48px auto 64px}
}
@media(max-width:480px){
  .public-site .site-header{justify-content:center;gap:12px;padding:14px 16px}
  .public-site .explore{justify-content:center;gap:8px}
  .public-site .hero{min-height:calc(100svh - 120px)}
  .public-site .hero-copy{padding-left:12px;padding-right:12px}
  .public-site .lens-carousel-active-content{padding-left:18px;padding-right:18px}
  .public-site .site-footer .footer-top{flex-direction:column;align-items:flex-start}
}
@media(max-height:650px) and (min-width:900px){.public-site .reading-illustration{max-height:none;width:min(1320px,calc(100% - 80px))}}