.about-bg{z-index:-1;pointer-events:none;background:radial-gradient(80% 60% at 50% 35%,#161618 0%,#0a0a0a 70%);height:100lvh;position:fixed;inset:0;overflow:hidden}.about-bg-img{object-fit:cover;filter:saturate(.82)contrast(1.04)brightness(.72)}.about-bg-img-desktop{object-position:center center}.about-bg-img-mobile{object-position:center center;display:none}@media (max-width:767px){.about-bg-img-desktop{display:none}.about-bg-img-mobile{display:block}}.about-bg-scrim{pointer-events:none;background:radial-gradient(55% 70% at 50% 45%,#08080a80 0%,#08080a38 60%,#08080a00 100%),linear-gradient(#08080ab3 0%,#08080a66 12%,#08080a52 50%,#08080a8c 88%,#08080acc 100%);position:absolute;inset:0}.about-bg-grain{opacity:.3;pointer-events:none;mix-blend-mode:overlay;position:absolute;inset:0}@media (max-width:767px){.about-bg-grain{opacity:.22}}.about-page{z-index:1;width:100%;max-width:1440px;padding-top:calc(var(--marketing-nav-h) + clamp(2rem, 6vw, 5rem));padding-bottom:clamp(4rem,10vw,9rem);position:relative}.about-header{max-width:56rem;margin-bottom:clamp(4rem,8vw,7rem)}@media (min-width:1024px){.about-header{margin-bottom:clamp(5rem,9vw,8rem)}}.about-heading{font-family:var(--font-bebas-neue), var(--font-noto-sans-sc), sans-serif;letter-spacing:var(--tracking-display);color:#f5f5f0f5;text-transform:uppercase;text-shadow:0 1px 24px #00000073;text-wrap:balance;margin:0 0 32px;font-size:clamp(2.75rem,6.4vw,5rem);line-height:.94}.about-lede{font-family:var(--font-manrope), system-ui, sans-serif;color:#f5f5f0d6;text-wrap:pretty;text-shadow:0 1px 16px #00000080;max-width:36rem;margin:0 0 40px;font-size:clamp(1.0625rem,1.6vw,1.25rem);line-height:1.55}.about-hero-actions{flex-wrap:wrap;gap:16px;display:flex}.about-cta{min-height:44px;font-family:var(--font-space-mono), var(--font-noto-sans-sc), ui-monospace, monospace;letter-spacing:var(--tracking-mono);text-transform:uppercase;transition:transform .16s var(--ease-out-strong), opacity .16s var(--ease-out-strong), background-color .2s var(--ease-out-strong), border-color .2s var(--ease-out-strong), color .2s var(--ease-out-strong);border-radius:9999px;outline:none;align-items:center;gap:10px;padding:12px 22px;font-size:.8125rem;line-height:1.2;text-decoration:none;display:inline-flex}.about-cta-primary{background:var(--fg-100);color:var(--bg);border:none}.about-cta-primary:hover{opacity:.9}.about-cta-ghost{color:#f5f5f0d1;background:0 0;border:1px solid #f5f5f03d}.about-cta-ghost:hover{color:var(--fg-100);border-color:#f5f5f080}.about-cta:active{transform:scale(.97)}.about-cta:focus-visible{outline-offset:3px;outline:1px solid #f5f5f0b3}.about-cta-arrow{transition:transform .2s var(--ease-out-strong)}.about-cta:hover .about-cta-arrow{transform:translate(2px)}.about-sections{flex-direction:column;display:flex}.about-section{border-top:1px solid #ffffff24;grid-template-columns:1fr;gap:clamp(2rem,4vw,3rem);padding-top:clamp(4rem,7vw,6rem);display:grid}.about-section+.about-section,.about-sections>.about-closing{margin-top:clamp(4rem,7vw,6rem)}@media (min-width:1024px){.about-section{grid-template-columns:minmax(0,320px) minmax(0,1fr);column-gap:clamp(3rem,6vw,6rem)}.about-section-head{top:calc(var(--marketing-nav-h) + 24px);align-self:start;position:sticky}}@media (min-width:1280px){.about-section{grid-template-columns:minmax(0,440px) minmax(0,1fr)}}.about-section-head{flex-direction:column;display:flex}.about-section-marker{align-items:center;gap:24px;margin-bottom:16px;display:flex}.about-section-num-wrap{align-items:baseline;gap:10px;display:inline-flex}.about-section-num{font-family:var(--font-bebas-neue), var(--font-noto-sans-sc), sans-serif;letter-spacing:var(--tracking-display);color:#f5f5f052;font-variant-numeric:tabular-nums;font-size:clamp(2rem,3.2vw,2.75rem);line-height:1}.about-section-num-frame{font-family:var(--font-space-mono), ui-monospace, monospace;font-size:var(--text-label);letter-spacing:var(--tracking-mono);color:#f5f5f06b;text-transform:uppercase;font-variant-numeric:tabular-nums}.about-section-rule{background:linear-gradient(90deg,#f5f5f066 0%,#f5f5f000 100%);flex:1;max-width:140px;height:1px}.about-section-eyebrow{font-family:var(--font-space-mono), ui-monospace, monospace;font-size:var(--text-label);letter-spacing:var(--tracking-eyebrow);color:#f5f5f099;text-transform:uppercase;margin:0 0 28px}.about-section-heading{font-family:var(--font-bebas-neue), var(--font-noto-sans-sc), sans-serif;letter-spacing:var(--tracking-display);color:#f5f5f0f5;text-transform:uppercase;text-wrap:balance;text-shadow:0 1px 24px #00000080;margin:0 0 24px;font-size:clamp(2rem,4.2vw,3.5rem);line-height:.96}.about-section-intro{font-family:var(--font-manrope), system-ui, sans-serif;font-size:var(--text-lead);color:#f5f5f0d6;text-wrap:pretty;text-shadow:0 1px 16px #00000080;margin:0;line-height:1.55}.about-section-content{flex-direction:column;gap:clamp(2rem,3.5vw,2.75rem);min-width:0;display:flex}@media (min-width:1024px){.about-section-heading{margin-bottom:28px;font-size:clamp(2rem,3vw,2.75rem)}}.about-section-body{max-width:42rem;font-family:var(--font-manrope), system-ui, sans-serif;font-size:var(--text-lead);color:#f5f5f0d6;text-wrap:pretty;text-shadow:0 1px 12px #0000008c;flex-direction:column;gap:24px;line-height:1.65;display:flex}.about-section-body>p{margin:0}.about-section-body>p:first-child{color:#f5f5f0eb}.about-emphasis{border-left:2px solid var(--accent-lime);font-family:var(--font-manrope), system-ui, sans-serif;color:#f5f5f0eb;text-wrap:pretty;text-shadow:0 1px 12px #00000080;max-width:42rem;margin:0;padding:4px 0 4px 20px;font-size:clamp(1.0625rem,1.6vw,1.25rem);line-height:1.55}.about-triad{flex-direction:column;gap:0;max-width:42rem;margin:0;display:flex}.about-triad-row{border-top:1px solid #ffffff14;grid-template-columns:9rem 1fr;gap:24px;padding:20px 0;display:grid}.about-triad-row:last-child{border-bottom:1px solid #ffffff14}.about-triad-row dt{font-family:var(--font-space-mono), ui-monospace, monospace;font-size:var(--text-label);letter-spacing:var(--tracking-eyebrow);color:var(--accent-lime);text-transform:uppercase;padding-top:4px}.about-triad-row dd{font-family:var(--font-manrope), system-ui, sans-serif;font-size:var(--text-body-lg);color:#f5f5f0d6;text-shadow:0 1px 10px #00000080;margin:0;line-height:1.6}@media (max-width:640px){.about-triad-row{grid-template-columns:1fr;gap:8px}.about-triad-row dt{padding-top:0}}.about-tenets{flex-direction:column;gap:64px;margin:0;display:flex}@media (min-width:768px){.about-tenets{gap:80px}}.about-tenet{flex-direction:column;display:flex}.about-tenet-marker{align-items:baseline;gap:14px;margin-bottom:16px;display:flex}.about-tenet-num{font-family:var(--font-bebas-neue), var(--font-noto-sans-sc), sans-serif;letter-spacing:var(--tracking-display);color:var(--accent-lime);font-variant-numeric:tabular-nums;font-size:clamp(2rem,3.2vw,2.75rem);line-height:1}.about-tenet-kicker{font-family:var(--font-space-mono), ui-monospace, monospace;font-size:var(--text-label);letter-spacing:var(--tracking-eyebrow);color:#f5f5f099;text-transform:uppercase}.about-tenet-thesis{font-family:var(--font-bebas-neue), var(--font-noto-sans-sc), sans-serif;letter-spacing:var(--tracking-display);color:#f5f5f0f5;text-transform:uppercase;text-wrap:balance;text-shadow:0 1px 20px #00000080;max-width:22ch;margin:0 0 28px;font-size:clamp(1.875rem,4.2vw,3rem);line-height:.96}.about-tenet-body{max-width:42rem;font-family:var(--font-manrope), system-ui, sans-serif;font-size:var(--text-lead);color:#f5f5f0d6;text-wrap:pretty;text-shadow:0 1px 12px #0000008c;flex-direction:column;gap:24px;line-height:1.65;display:flex}.about-tenet-body>p{margin:0}.about-tenet-body>p:first-child{color:#f5f5f0eb}@media (max-width:767px){.about-tenet-thesis{margin-bottom:24px}.about-tenet-body{font-size:1.0625rem}}.about-ladder{flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.about-ladder-rung{border-top:1px solid #ffffff1a;padding:28px 0}.about-ladder-rung:last-child{border-bottom:1px solid #ffffff1a}.about-ladder-head{grid-template-columns:2.4rem 1fr auto;align-items:baseline;gap:16px;margin-bottom:14px;display:grid}.about-ladder-num{font-family:var(--font-space-mono), ui-monospace, monospace;font-size:var(--text-label);letter-spacing:var(--tracking-mono);color:#f5f5f06b;font-variant-numeric:tabular-nums}.about-ladder-title{font-family:var(--font-bebas-neue), var(--font-noto-sans-sc), sans-serif;letter-spacing:var(--tracking-display);color:#f5f5f0f5;text-transform:uppercase;text-shadow:0 1px 14px #00000080;margin:0;font-size:clamp(1.5rem,2.6vw,2.25rem);line-height:1}.about-ladder-label{font-family:var(--font-space-mono), ui-monospace, monospace;font-size:var(--text-label);letter-spacing:var(--tracking-eyebrow);color:#f5f5f099;text-transform:uppercase;text-align:right}.about-ladder-body{max-width:42rem;font-family:var(--font-manrope), system-ui, sans-serif;font-size:var(--text-body-lg);color:#f5f5f0d6;text-shadow:0 1px 10px #00000080;margin:0 0 14px;padding-left:calc(2.4rem + 16px);line-height:1.6}.about-ladder-link{font-family:var(--font-space-mono), var(--font-noto-sans-sc), ui-monospace, monospace;font-size:var(--text-label);letter-spacing:var(--tracking-mono);color:#f5f5f0f0;text-transform:uppercase;transition:color .2s var(--ease-out-strong);align-items:center;gap:8px;margin-left:calc(2.4rem + 16px);padding:4px 0;text-decoration:none;display:inline-flex}.about-ladder-link:after{content:"";width:18px;height:1px;transition:width .22s var(--ease-out-strong), background-color .22s var(--ease-out-strong);background:#f5f5f066;margin-left:2px;display:block}.about-ladder-link:hover{color:var(--accent-lime)}.about-ladder-link:hover:after{background:var(--accent-lime);width:28px}.about-ladder-link:focus-visible{outline-offset:4px;border-radius:2px;outline:1px solid #f5f5f0b3}@media (max-width:640px){.about-ladder-head{grid-template-columns:2rem 1fr;row-gap:4px}.about-ladder-label{text-align:left;grid-column:2}.about-ladder-body,.about-ladder-link{margin-left:0;padding-left:0}}.about-entry{flex-direction:column;gap:0;max-width:42rem;margin:0;display:flex}.about-entry-row{border-top:1px solid #ffffff1a;grid-template-columns:9rem 1fr;gap:24px;padding:24px 0;display:grid}.about-entry-row:last-child{border-bottom:1px solid #ffffff1a}.about-entry-row dt{font-family:var(--font-space-mono), ui-monospace, monospace;font-size:var(--text-label);letter-spacing:var(--tracking-eyebrow);color:#f5f5f0f0;text-transform:uppercase;padding-top:4px}.about-entry-row dd{font-family:var(--font-manrope), system-ui, sans-serif;font-size:var(--text-body-lg);color:#f5f5f0d6;text-shadow:0 1px 10px #00000080;margin:0;line-height:1.6}@media (max-width:640px){.about-entry-row{grid-template-columns:1fr;gap:8px}.about-entry-row dt{padding-top:0}}.about-proof{max-width:42rem;font-family:var(--font-space-mono), ui-monospace, monospace;font-size:var(--text-small);letter-spacing:.01em;color:#f5f5f094;text-wrap:pretty;margin:0;line-height:1.6}.about-audience{counter-reset:about-audience;flex-direction:column;max-width:42rem;margin:0;padding:0;list-style:none;display:flex}.about-audience li{font-family:var(--font-manrope), system-ui, sans-serif;color:#f5f5f0eb;text-wrap:pretty;counter-increment:about-audience;text-shadow:0 1px 12px #0000008c;border-top:1px solid #ffffff1a;grid-template-columns:2.4rem 1fr;gap:16px;padding:24px 0;font-size:clamp(1.0625rem,1.5vw,1.25rem);line-height:1.55;display:grid}.about-audience li:last-child{border-bottom:1px solid #ffffff1a}.about-audience li:before{content:"0" counter(about-audience);font-family:var(--font-space-mono), ui-monospace, monospace;font-size:var(--text-label);letter-spacing:var(--tracking-mono);color:#f5f5f06b;font-variant-numeric:tabular-nums;padding-top:5px}@media (max-width:640px){.about-audience li{font-size:1.0625rem}}.about-closing{text-align:center;border-top:1px solid #ffffff24;flex-direction:column;align-items:center;gap:24px;padding-top:clamp(4rem,7vw,6rem);display:flex}.about-closing-line{font-family:var(--font-bebas-neue), var(--font-noto-sans-sc), sans-serif;letter-spacing:var(--tracking-display);color:#f5f5f0f0;text-transform:uppercase;text-shadow:0 1px 20px #00000080;text-wrap:balance;margin:0;font-size:clamp(1.75rem,3.5vw,2.5rem);line-height:1}.about-closing-body{max-width:32rem;font-family:var(--font-manrope), system-ui, sans-serif;font-size:var(--text-body-lg);color:#f5f5f0d6;text-wrap:pretty;text-shadow:0 1px 12px #0000008c;margin:0;line-height:1.6}.about-closing-actions{flex-direction:column;align-items:center;gap:14px;width:100%;max-width:30rem;margin-top:16px;display:flex}.about-closing-actions :first-child{width:100%}@keyframes about-enter{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.about-enter{opacity:0;animation:.48s cubic-bezier(.2,0,0,1) forwards about-enter}.about-enter-1{animation-delay:0s}.about-enter-2{animation-delay:80ms}.about-enter-3{animation-delay:.16s}.about-enter-4{animation-delay:.24s}@media (prefers-reduced-motion:reduce){.about-enter{opacity:1!important;animation:none!important;transform:none!important}.about-cta,.about-cta-arrow,.about-ladder-link,.about-ladder-link:after{transition:none!important}}.about-page[data-locale=zh-CN] .about-heading,.about-page[data-locale=zh-CN] .about-section-heading,.about-page[data-locale=zh-CN] .about-tenet-thesis,.about-page[data-locale=zh-CN] .about-ladder-title,.about-page[data-locale=zh-CN] .about-closing-line{letter-spacing:0;word-break:keep-all;overflow-wrap:anywhere}.about-page[data-locale=zh-CN] .about-heading{font-size:clamp(2.25rem,5.2vw,4rem);line-height:1.1}.about-page[data-locale=zh-CN] .about-section-heading{max-width:none;font-size:clamp(1.5rem,3vw,2rem);line-height:1.2}.about-page[data-locale=zh-CN] .about-tenet-thesis{max-width:none;font-size:clamp(1.5rem,3.2vw,2.25rem);line-height:1.15}.about-page[data-locale=zh-CN] .about-ladder-title{font-size:clamp(1.125rem,1.8vw,1.5rem);line-height:1.2}.about-page[data-locale=zh-CN] .about-closing-line{font-size:clamp(1.375rem,2.6vw,1.875rem);line-height:1.2}.about-page[data-locale=zh-CN] .about-section-num,.about-page[data-locale=zh-CN] .about-tenet-num{letter-spacing:0;font-weight:400}.about-page[data-locale=zh-CN] .about-section-body,.about-page[data-locale=zh-CN] .about-tenet-body,.about-page[data-locale=zh-CN] .about-audience li{line-height:1.85}.about-page[data-locale=zh-CN] .about-section-intro,.about-page[data-locale=zh-CN] .about-ladder-body,.about-page[data-locale=zh-CN] .about-entry-row dd,.about-page[data-locale=zh-CN] .about-triad-row dd,.about-page[data-locale=zh-CN] .about-closing-body,.about-page[data-locale=zh-CN] .about-lede{line-height:1.8}