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@media(max-width:800px){.oc-header{grid-template-columns:minmax(0,1fr) 44px;padding:8px 12px;min-height:61px}.oc-header>.brand{grid-column:1;font-size:21px;gap:8px;flex-wrap:nowrap}.oc-header .nav-toggle{grid-column:2;grid-row:1;display:flex;align-items:center;justify-content:center;background:none;border:0;color:var(--wine);width:44px;height:44px;padding:0}.oc-header nav{grid-column:1/-1;grid-row:2;display:none;padding:8px 0;grid-template-columns:1fr 1fr;width:100%;gap:6px 16px}.oc-header .nav-toggle[aria-expanded=true]~nav{display:grid}.oc-header nav a{font-size:14px}.oc-wrap{padding:54px 6%}.oc-hero{grid-template-columns:1fr;gap:32px;padding-top:40px}.oc-hero h1{font-size:clamp(49px,11vw,76px);letter-spacing:-1.7px}.oc-lead{font-size:19px;margin-top:24px}.oc-hero-photo{max-height:none}.oc-hero-photo img{min-height:0;height:auto;aspect-ratio:1.5;object-position:center}.oc-hero-photo figcaption{padding:14px 16px}.oc-actions{gap:22px}.oc-hero-note{margin-top:24px}.oc-story{grid-template-columns:1fr;gap:35px}.oc-story-copy{grid-row:1}.oc-story-visual{display:grid;grid-template-columns:1fr .65fr;gap:24px;align-items:center}.oc-story-visual figure{max-width:400px}.oc-place-note{display:block;margin:0}.oc-place-note strong{font-size:42px;display:block;margin-bottom:14px}.oc-place-note span{font-size:13px}.oc-section-heading{display:block}.oc-section-heading>p{margin-top:24px}.oc-cards{gap:26px 20px;margin-top:30px}.oc-cards h3{font-size:26px}.oc-card-top{align-items:flex-start;flex-direction:column;gap:12px}.oc-cards article:first-child h3{margin-top:26px}.oc-mission h2{font-size:clamp(43px,8.4vw,68px);letter-spacing:-1.3px}.oc-mission-bottom{grid-template-columns:1fr;gap:28px;margin-top:32px}.oc-mission-brand{display:none}.oc-mission-bottom p{font-size:17px}.oc-shanghai,.oc-founders,.oc-partners,.oc-conversation{grid-template-columns:1fr;gap:32px}.oc-founders>div:last-child{grid-row:1}.oc-goal{max-width:none;padding:24px 20px}.oc-goal strong{font-size:110px}.oc-goal small{max-width:none;margin-top:12px}.oc-contact-note{margin-top:25px;padding-top:20px}.oc-form-grid{gap:20px 16px}.oc-fineprint{padding-top:0;padding-bottom:35px}.oc-fineprint>p{font-size:13px}.oc-footer-bottom{display:block}.oc-footer-bottom a{display:block;margin-top:12px}.oc-success{padding:24px}.oc-success h3{font-size:30px}}
@media(max-width:460px){.oc-form-grid{grid-template-columns:1fr}.oc-full{grid-column:1}.oc-cards{grid-template-columns:1fr}.oc-card-top{flex-direction:row;align-items:center}.oc-cards h3{margin-top:18px}.oc-cards article:first-child h3{margin-top:18px}.oc-story-visual{grid-template-columns:1fr}.oc-story-visual figure{max-width:100%}.oc-story-visual img{aspect-ratio:1.35}.oc-place-note{display:flex;gap:20px}.oc-place-note strong{margin:0}.oc-partner-link{padding:14px 18px;font-size:14px}.oc-hero-photo figcaption span:last-child{font-size:17px}.oc-mission h2{font-size:clamp(37px,10vw,48px)}.oc-header>.brand{font-size:19px}.oc-header .brand-zh{font-size:12px}.oc-submit{width:100%;justify-content:center}}

.oc-hero-photo img{object-position:center 42%;height:100%;max-height:760px}.oc-story{row-gap:48px}.oc-story-visual img{aspect-ratio:4/3;object-position:65% center}.oc-process-photos{display:grid;grid-template-columns:1.15fr 1fr;grid-column:1/-1;gap:28px;margin-top:0}.oc-process-photos figure{margin:0}.oc-process-photos img{display:block;width:100%;height:clamp(230px,29vw,380px);object-fit:cover}.oc-process-photos figure:last-child img{object-position:center 33%}.oc-process-photos figcaption{font-size:14px;line-height:1.5;color:#715b53;margin-top:12px}
@media(max-width:800px){.oc-hero-photo img{height:auto;aspect-ratio:1/1;max-height:480px;object-position:center 45%}.oc-process-photos{margin-top:0;gap:16px;grid-template-columns:1fr 1fr}.oc-process-photos img{height:clamp(160px,36vw,280px)}.oc-process-photos figcaption{font-size:13px;margin-top:9px}}
@media(prefers-reduced-motion:reduce){.open-china{scroll-behavior:auto}}
.oc-header{height:auto;grid-template-columns:auto minmax(0,1fr);min-height:88px}.oc-header nav{justify-content:flex-end}.oc-header .brand-home{grid-column:1;grid-row:1}
@media(max-width:800px){.oc-header{grid-template-columns:minmax(0,1fr) 44px;min-height:80px}.oc-header nav{justify-content:start}.oc-header .brand-home .brand{font-size:22px}.oc-header .brand-home .brand-zh{font-size:12px}}
.oc-process-photo{grid-column:1/-1;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:36px;margin:0;padding-top:36px;border-top:1px solid var(--oc-line)}.oc-process-photo img{display:block;width:100%;height:340px;object-fit:cover;object-position:center 46%}.oc-process-photo figcaption{font:italic 28px/1.35 Georgia,serif;color:var(--wine);max-width:290px}
@media(max-width:800px){.oc-process-photo{grid-template-columns:1fr;gap:14px;padding-top:24px}.oc-process-photo img{height:auto;aspect-ratio:4/3;max-height:340px}.oc-process-photo figcaption{font:400 14px/1.5 'DM Sans',Arial,sans-serif;max-width:none}}