:root{--peach:#ffb38a;--coral:#f0562b;--rose:#fb7a95;--pink:#d8388f;--violet:#a45ce0;--blue:#2e7dea;--gradient:linear-gradient(110deg, var(--peach) 0%, var(--coral) 23%, var(--rose) 42%, var(--pink) 58%, var(--violet) 77%, var(--blue) 100%);--background:#fffaf7;--surface:#f7f8fb;--surface-strong:#eff1f7;--ink:#0a1124;--ink-soft:#39426a;--muted:#666f91;--line:#0a112421;--line-strong:#0a11243b;--shadow:0 24px 60px -34px #141c444d;--on-solid:#fff;--header-background:#fffaf7eb;--header-line:#0a112414;--card-background:#ffffffeb;--story-background:#fffaf7;--story-overlay:#fffaf7;--story-copy:#0a1124;--story-copy-soft:#0a1124b8;--story-copy-faint:#0a112433;--hero-image:url(/hero-background-light-v1.png);--shell:76rem;--gutter:clamp(1.25rem, 5vw, 4.5rem);--radius:.75rem}html[data-theme=dark]{--background:#0a1124;--surface:#111a31;--surface-strong:#18223b;--ink:#f7f8ff;--ink-soft:#cbd2e5;--muted:#9aa5c2;--line:#ffffff21;--line-strong:#ffffff3b;--shadow:0 24px 60px -34px #000000d1;--header-background:#0a1124eb;--header-line:#ffffff1a;--card-background:#111a31f0;--story-background:#0a1124;--story-overlay:#0a1124;--story-copy:#fff;--story-copy-soft:#ffffffc2;--story-copy-faint:#fff3;--hero-image:url(/hero-background-v1.png)}*{box-sizing:border-box}html{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;scroll-behavior:smooth;-webkit-text-size-adjust:100%}html[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}::view-transition-old(root){mix-blend-mode:normal;animation:none}::view-transition-new(root){mix-blend-mode:normal;animation:none}::view-transition-old(root){z-index:1}::view-transition-new(root){z-index:2}body{background:var(--background);color:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:Helvetica 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var(--header-line);background:var(--header-background);-webkit-backdrop-filter:blur(1rem);backdrop-filter:blur(1rem);position:sticky;top:0}.header-inner{align-items:center;gap:clamp(1rem,3vw,2.5rem);min-height:5rem;display:flex}.brand{flex:none}.brand-image{width:7.5rem;height:auto}.primary-nav{align-items:center;gap:clamp(1rem,2.2vw,2rem);margin-left:auto;display:flex}.primary-nav a,.footer-links a{color:var(--ink-soft);font-size:.88rem;font-weight:600}.primary-nav a:hover,.footer-links a:hover{color:var(--ink)}.header-actions{align-items:center;gap:.85rem;display:flex}.language-switcher{border:1px solid var(--line-strong);border-radius:999px;font-size:.72rem;font-weight:750;line-height:1;display:flex;overflow:hidden}.language-switcher a{color:var(--muted);padding:.65rem .75rem}.language-switcher a[aria-current=page]{background:var(--ink);color:var(--background)}.theme-toggle{border:1px solid var(--line-strong);background:var(--background);width:2.4rem;height:2.4rem;color:var(--ink);cursor:pointer;opacity:0;visibility:hidden;border-radius:50%;flex:none;place-items:center;padding:0;display:grid}.theme-toggle[data-mounted=true]{opacity:1;visibility:visible}.theme-toggle:disabled{cursor:default}.theme-toggle-icon{width:1rem;height:1rem;box-shadow:inset -.3rem 0 0 var(--background);background:currentColor;border-radius:50%}.section{padding-block:clamp(5rem,10vw,8rem)}.section-tight{padding-block:clamp(3.5rem,7vw,5.5rem)}.section+.section,.section+.section-tight,.section-tight+.section{border-top:1px solid var(--line)}.eyebrow{color:var(--muted);letter-spacing:.18em;text-transform:uppercase;align-items:center;gap:.75rem;margin:0 0 1.5rem;font-size:.72rem;font-weight:750;line-height:1.35;display:flex}.eyebrow:before{background:var(--gradient);content:"";border-radius:99px;width:1.9rem;height:2px}.display,.split-heading{letter-spacing:-.045em;word-spacing:.08em;max-width:15ch;margin:0;font-family:Clash Display,Arial Black,sans-serif;font-size:clamp(2.8rem,7vw,5.8rem);font-weight:500;line-height:.98}[lang=zh] .display,[lang=zh] .split-heading{letter-spacing:-.025em;word-spacing:normal;font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,system-ui,sans-serif;font-weight:600;line-height:1.12}.split-heading{max-width:18ch;font-size:clamp(2.35rem,5.3vw,4.6rem)}.lede{max-width:63ch;color:var(--ink-soft);margin:1.75rem 0 0;font-size:clamp(1.08rem,2vw,1.35rem);line-height:1.58}.muted{color:var(--muted)}.button-row,.hero-actions{flex-wrap:wrap;align-items:center;gap:.85rem;display:flex}.button,.button-secondary{text-align:center;border:1px solid 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table{border-collapse:collapse;width:100%;min-width:42rem}.table-wrap th,.table-wrap td{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:1rem}.table-wrap th{background:var(--surface)}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.site-footer{border-top:1px solid var(--line);background:var(--surface);padding-block:clamp(3.5rem,7vw,5.5rem) 2rem}.footer-grid{grid-template-columns:minmax(0,1.15fr) minmax(16rem,.85fr);gap:3rem;display:grid}.footer-brand{width:7.5rem;display:block}.footer-brand img{width:100%;height:auto}.footer-summary{max-width:34rem;color:var(--ink-soft);margin:1.25rem 0 0}.footer-links{flex-direction:column;align-items:flex-start;gap:.85rem;display:flex}.footer-bottom{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;gap:2rem;margin-top:3rem;padding-top:1.5rem;font-size:.78rem;display:flex}.footer-bottom p{max-width:49rem;margin:0}@media (max-width:62rem){.home-scroll-story{--story-header-height:8.75rem}.header-inner{flex-wrap:wrap;padding-block:.8rem}.primary-nav{border-top:1px solid var(--line);order:3;width:100%;margin:0;padding-top:.7rem}.header-actions{margin-left:auto}.responsibility-grid,.case-study-grid,.case-visual-grid,.process-layout{grid-template-columns:1fr}.process-intro{max-width:42rem;position:static}}@media (max-width:43rem){:root{--gutter:1.25rem}.site-header{position:relative}.home-scroll-story{--story-header-height:0rem}.home-scroll-story[data-enhanced=true] .story-opening-track{height:215svh}.story-layer{padding-block:3.25rem}.story-hero-copy .display,.story-reality-heading{font-size:clamp(2.65rem,12vw,4rem)}.header-cta{display:none}.primary-nav{justify-content:space-between;gap:.75rem;overflow-x:auto}.primary-nav 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