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var(--color-ink);color:var(--color-ink);font-family:var(--font-body);font-size:var(--text-xs);letter-spacing:.04em;white-space:nowrap;flex:none;justify-content:center;align-items:center;font-weight:700;line-height:1;display:inline-flex}.v2-top__cta:hover{background:var(--color-ink);color:var(--color-paper)}.v2-top__cta:active{background:var(--color-accent);color:var(--color-accent-ink)}.v2-hero{padding-block-start:clamp(var(--space-xl), 7vw, var(--space-2xl));padding-block-end:clamp(var(--space-2xl), 9vw, var(--space-3xl))}.v2-hero__main{max-width:58rem}.v2-hero h1{min-width:0;max-width:14ch;color:var(--color-ink);font-family:var(--font-display);font-size:var(--text-display);letter-spacing:-.035em;overflow-wrap:anywhere;text-wrap:balance;margin:0;font-style:normal;font-weight:600;line-height:.98}.v2-lead{max-width:54ch;margin:var(--space-lg) 0 0;color:var(--color-ink-2);font-size:var(--text-md);line-height:1.65}.v2-hero__actions{gap:var(--space-xs);flex-wrap:wrap;margin-block-start:var(--space-lg);display:flex}.v2-action{justify-content:center;align-items:center;gap:var(--space-xs);min-height:3rem;padding-inline:var(--space-md);font-family:var(--font-body);font-size:var(--text-sm);white-space:nowrap;font-weight:600;line-height:1;display:inline-flex}.v2-action--primary{border:var(--rule-hair) solid var(--color-accent);background:var(--color-accent);color:var(--color-accent-ink)}.v2-action--primary:hover{border-color:var(--color-ink);background:var(--color-ink)}.v2-action--primary:active{border-color:var(--color-focus);background:var(--color-focus)}.v2-action--secondary{border:var(--rule-hair) solid var(--color-rule-strong);color:var(--color-ink)}.v2-action--secondary:hover{border-color:var(--color-ink)}.v2-action--secondary:active{border-color:var(--color-focus);color:var(--color-focus)}.v2-hero__note{max-width:54rem;margin:var(--space-xl) 0 0;border-block-start:var(--rule-hair) solid var(--color-rule);color:var(--color-muted);font-family:var(--font-body);font-size:var(--text-xs);letter-spacing:.035em;padding-block-start:var(--space-sm);line-height:1.6}.v2-tool{border-block:var(--rule-hair) solid var(--color-rule)}.v2-tool>a{gap:var(--space-md);min-height:6.5rem;padding-block:var(--space-md);color:var(--color-ink-2);grid-template-columns:minmax(0,1fr) auto;align-items:center;display:grid}.v2-tool__label{align-items:center;gap:var(--space-2xs);color:var(--color-accent);font-family:var(--font-outlier);font-size:var(--text-xs);letter-spacing:.1em;text-transform:uppercase;white-space:nowrap;font-weight:700;display:inline-flex}.v2-tool__copy{gap:var(--space-3xs);min-width:0;display:grid}.v2-tool__copy strong{min-width:0;color:var(--color-ink);font-family:var(--font-display);font-size:var(--text-lg);overflow-wrap:anywhere;font-weight:600;line-height:1.2}.v2-tool__body{max-width:68ch;color:var(--color-ink-2);font-size:var(--text-sm);line-height:1.55}.v2-tool__link{align-items:center;gap:var(--space-2xs);color:var(--color-ink);font-family:var(--font-body);font-size:var(--text-sm);white-space:nowrap;font-weight:600;display:inline-flex}.v2-tool>a:hover .v2-tool__copy strong,.v2-tool>a:hover .v2-tool__link{color:var(--color-accent)}.v2-tool>a:active .v2-tool__copy strong,.v2-tool>a:active .v2-tool__link{color:var(--color-focus)}.v2-section{padding-block:var(--space-2xl)}#latest,#subscribe{scroll-margin-block-start:calc(4rem + var(--space-md))}.v2-section+.v2-section{border-block-start:var(--rule-hair) solid var(--color-rule)}.v2-section-head{gap:var(--space-lg);grid-template-columns:minmax(0,1fr) minmax(15rem,auto);align-items:end;margin-block-end:var(--space-xl);display:grid}.v2-section-head>div{min-width:0}.v2-section-head h2,.v2-section-head--compact h2,.v2-disclosure h2,.v2-footer__intro h2{min-width:0;color:var(--color-ink);font-family:var(--font-display);letter-spacing:-.025em;overflow-wrap:anywhere;margin:0;font-style:normal;font-weight:600;line-height:1.06}.v2-section-head h2,.v2-section-head--compact h2{font-size:var(--text-2xl)}.v2-section-head p{max-width:58ch;margin:var(--space-xs) 0 0;color:var(--color-ink-2);line-height:1.6}.v2-section-head__source{justify-items:end;gap:var(--space-3xs);min-width:0;max-width:100%;color:var(--color-muted);font-family:var(--font-body);font-size:var(--text-xs);text-align:end;justify-self:end;line-height:1.5;display:grid}.v2-section-head__source>a{align-items:center;gap:var(--space-2xs);min-height:2.75rem;color:var(--color-ink-2);text-decoration:underline;-webkit-text-decoration-color:var(--color-rule-strong);text-decoration-color:var(--color-rule-strong);text-underline-offset:var(--space-3xs);white-space:nowrap;display:inline-flex}.v2-section-head__source>span{overflow-wrap:anywhere;font-variant-numeric:tabular-nums;min-width:0;max-width:100%}.v2-section-head__source>a:hover{color:var(--color-accent);text-decoration-color:currentColor}.v2-research__list{border-block-start:var(--rule-hair) solid var(--color-ink);margin:0;padding:0;list-style:none}.v2-research__list li{border-block-end:var(--rule-hair) solid var(--color-rule)}.v2-research__list a{gap:var(--space-lg);padding-block:var(--space-md);color:var(--color-ink);grid-template-columns:minmax(0,1fr) minmax(13rem,.55fr) auto;align-items:start;display:grid}.v2-research__list strong{min-width:0;font-family:var(--font-display);font-size:var(--text-xl);letter-spacing:-.015em;text-wrap:pretty;grid-area:1/1;font-weight:600;line-height:1.18}.v2-research__meta{justify-content:space-between;gap:var(--space-sm);min-width:0;color:var(--color-muted);font-family:var(--font-outlier);font-size:var(--text-xs);grid-area:1/2;padding-block-start:var(--space-3xs);line-height:1.5;display:flex}.v2-research__meta span{min-width:0}.v2-research__meta time{white-space:nowrap;flex:none}.v2-research__arrow{color:var(--color-muted);font-family:var(--font-body);grid-area:1/3}.v2-research__list a:hover strong,.v2-research__list a:hover .v2-research__arrow{color:var(--color-accent)}.v2-research__list a:active strong,.v2-research__list a:active .v2-research__arrow{color:var(--color-focus)}.v2-section-head--compact{display:block}.v2-scope__list{border-block-start:var(--rule-hair) solid var(--color-ink);margin:0;padding:0;list-style:none}.v2-scope__list li{gap:var(--space-xl);padding-block:var(--space-md);border-block-end:var(--rule-hair) solid var(--color-rule);grid-template-columns:minmax(13rem,.75fr) minmax(0,1.25fr);display:grid}.v2-scope__list li>div{justify-content:space-between;align-items:baseline;gap:var(--space-sm);min-width:0;display:flex}.v2-scope__list strong{color:var(--color-ink);font-family:var(--font-display);font-size:var(--text-lg);font-weight:600;line-height:1.25}.v2-scope__list span{color:var(--color-muted);font-family:var(--font-body);font-size:var(--text-xs);white-space:nowrap}.v2-scope__list p{color:var(--color-ink-2);margin:0;line-height:1.6}.v2-text-link{align-items:center;gap:var(--space-2xs);min-height:2.75rem;color:var(--color-ink);font-family:var(--font-body);font-size:var(--text-sm);text-decoration:underline;-webkit-text-decoration-color:var(--color-rule-strong);text-decoration-color:var(--color-rule-strong);text-underline-offset:var(--space-3xs);white-space:nowrap;margin-block-start:var(--space-md);font-weight:600;line-height:1;display:inline-flex}.v2-text-link:hover{color:var(--color-accent);text-decoration-color:currentColor}.v2-disclosure{gap:var(--space-xl);padding-block:var(--space-xl);border-block:var(--rule-hair) solid var(--color-rule);grid-template-columns:minmax(12rem,.65fr) minmax(0,1fr) auto;align-items:center;display:grid}.v2-disclosure h2{font-size:var(--text-xl)}.v2-disclosure__body{max-width:50ch;color:var(--color-ink-2);margin:0;line-height:1.6}.v2-disclosure .v2-text-link{margin-block-start:0}.v2-footer{border-block-start:var(--rule-hair) solid var(--color-ink);background:var(--color-paper-2);margin-block-start:var(--space-2xl)}.v2-footer__newsletter{gap:var(--space-3xl);padding-block:var(--space-2xl);grid-template-columns:minmax(0,.85fr) minmax(20rem,1.15fr);align-items:start;display:grid}.v2-footer__intro h2{max-width:16ch;font-size:var(--text-2xl)}.v2-footer__intro>span{max-width:52ch;color:var(--color-ink-2);margin-block-start:var(--space-md);line-height:1.65;display:block}.v2-subscribe{width:100%}.v2-subscribe__label{color:var(--color-ink);font-family:var(--font-body);font-size:var(--text-xs);letter-spacing:.06em;text-transform:uppercase;margin-block-end:var(--space-xs);font-weight:600;display:block}.v2-subscribe__button{justify-content:center;align-items:center;gap:var(--space-2xs);min-height:3.5rem;padding-inline:var(--space-md);border:var(--rule-hair) solid var(--color-accent);border-radius:var(--radius-button);background:var(--color-accent);width:100%;color:var(--color-accent-ink);font-family:var(--font-body);font-size:var(--text-sm);white-space:nowrap;font-weight:600;line-height:1;display:inline-flex}.v2-subscribe__button:hover{background:var(--color-ink)}.v2-subscribe__button:active{background:var(--color-focus)}.v2-subscribe__message{min-height:1.5em;margin:var(--space-xs) 0 0;color:var(--color-muted);font-family:var(--font-body);font-size:var(--text-xs);line-height:1.6}.v2-footer__bottom{justify-content:space-between;align-items:center;gap:var(--space-lg);padding-block:var(--space-md) max(var(--space-md), env(safe-area-inset-bottom,0px));border-block-start:var(--rule-hair) solid var(--color-rule);color:var(--color-muted);font-size:var(--text-xs);display:flex}.v2-footer__bottom>p{font-family:var(--font-body);margin:0;line-height:1.6}.v2-footer__bottom nav{justify-content:flex-end;align-items:center;gap:var(--space-md);display:flex}.v2-footer__bottom a{min-height:2.75rem;color:var(--color-ink-2);white-space:nowrap;align-items:center;line-height:1;display:inline-flex}.v2-footer__bottom a:hover{color:var(--color-accent)}.page-home-v2 .footer-lang-wrapper{display:inline-flex}.page-home-v2 .lang-select{min-height:2.75rem;padding:0 var(--space-lg) 0 0;border-radius:var(--radius-input);color:var(--color-ink-2);font-family:var(--font-body);font-size:var(--text-xs);background:0 0;border:0}.page-home-v2 .lang-select:hover{color:var(--color-accent)}.page-home-v2 .lang-select:disabled{opacity:.55;cursor:not-allowed}.v2-text-link:active,.v2-footer__bottom a:active,.page-home-v2 .lang-select:active{color:var(--color-focus)}.page-home-v2 .lang-arrow{background:var(--color-ink-2);inset-inline-end:var(--space-2xs)}.page-home-v2 a:focus-visible,.page-home-v2 button:focus-visible,.page-home-v2 .lang-select:focus-visible{outline:2px solid var(--color-focus);outline-offset:2px;box-shadow:none}html[lang=zh] .v2-hero h1,html[lang=zh] .v2-section-head h2,html[lang=zh] .v2-section-head--compact h2,html[lang=zh] .v2-research__list strong,html[lang=zh] .v2-scope__list strong,html[lang=zh] .v2-disclosure h2,html[lang=zh] .v2-footer__intro h2,html[lang=zh] .v2-tool__copy strong{font-family:var(--font-body);letter-spacing:0;font-weight:700}html[lang=zh] .v2-hero h1{max-width:13ch;font-size:var(--text-display-s);line-height:1.08}@media (max-width:48rem){.v2-section-head,.v2-scope__list li,.v2-disclosure,.v2-footer__newsletter{grid-template-columns:minmax(0,1fr)}.v2-section-head{align-items:start}.v2-section-head__source{text-align:start;justify-self:start;justify-items:start}.v2-research__list a{gap:var(--space-xs) var(--space-sm);grid-template-columns:minmax(0,1fr) auto}.v2-research__meta{grid-area:1/1/auto/-1}.v2-research__list strong{font-size:var(--text-lg);grid-area:2/1}.v2-research__arrow{grid-area:2/2}.v2-tool>a{grid-template-columns:minmax(0,1fr) auto}.v2-tool__copy{grid-column:1}.v2-tool__link{grid-column:2}.v2-scope__list li,.v2-disclosure{gap:var(--space-sm)}.v2-disclosure{align-items:start}.v2-disclosure .v2-text-link{margin-block-start:var(--space-xs)}.v2-footer__newsletter{gap:var(--space-xl)}.v2-footer__intro h2{max-width:20ch}.v2-footer__bottom{align-items:flex-start;gap:var(--space-sm);flex-direction:column}.v2-footer__bottom nav{justify-content:flex-start;gap:0 var(--space-md);flex-wrap:wrap}}@media (max-width:30rem){.v2-wrap{width:min(calc(100% - var(--space-md)), 72rem)}.v2-top__inner{min-height:3.75rem}.v2-brand .brand-badge{width:1.5rem;height:1.5rem}.v2-brand .brand-name{font-size:var(--text-md)}.v2-top__cta{padding-inline:var(--space-xs)}.v2-hero{padding-block-start:var(--space-xl);padding-block-end:var(--space-2xl)}.v2-hero h1{font-size:var(--text-display-s)}.v2-lead{font-size:var(--text-base)}.v2-hero__actions{flex-direction:column;align-items:flex-start}.v2-action{width:100%}.v2-tool>a{gap:var(--space-xs);padding-block:var(--space-md);grid-template-columns:minmax(0,1fr)}.v2-tool__copy,.v2-tool__link{grid-column:1}.v2-section{padding-block:var(--space-xl)}.v2-section-head{margin-block-end:var(--space-lg)}.v2-section-head--compact{align-items:flex-start;gap:var(--space-2xs);flex-direction:column}.v2-research__meta,.v2-scope__list li>div{align-items:flex-start;gap:var(--space-3xs);flex-direction:column}.v2-footer__bottom nav{gap:0 var(--space-sm)}}@media (prefers-reduced-motion:reduce){.page-home-v2 *,.page-home-v2 :before,.page-home-v2 :after{scroll-behavior:auto;transition-duration:.01ms}}