.landing-page{--landing-paper: #f7f6f2;--landing-ink: #242522;--landing-muted: #686964;--landing-line: #deded6;--landing-accent: #60668e;--landing-accent-hover: #505676;--landing-panel: #fdfcf9;background:var(--landing-paper);color:var(--landing-ink);font-family:Inter,Noto Sans SC,sans-serif;-webkit-font-smoothing:antialiased}.landing-page[data-theme=dark]{--landing-paper: #191a1c;--landing-ink: #f0efe9;--landing-muted: #adaea9;--landing-line: #37383a;--landing-accent: #686f9b;--landing-accent-hover: #777fac;--landing-panel: #202123}.landing-page button:focus-visible,.landing-page a:focus-visible,.landing-page video:focus-visible{outline:2px solid var(--landing-accent);outline-offset:5px}.landing-page .landing-nav{min-height:80px;flex-shrink:0;padding:0 max(32px,calc((100vw - 1280px)/2));background:var(--landing-paper);border-bottom:1px solid var(--landing-line)}.landing-brand-mark{border-radius:8px}.landing-page[data-theme=dark] .landing-brand-mark{background:#f7f6f2}.landing-wordmark{font-size:17px;font-weight:500;letter-spacing:-.045em;white-space:nowrap}.landing-nav-link{padding:10px 0;font-size:13px;font-weight:400;color:var(--landing-muted);transition:color .15s}.landing-nav-link:hover{color:var(--landing-ink)}.landing-nav-create{padding:10px 17px;border:1px solid var(--landing-line);border-radius:8px;font-size:12px;font-weight:500;white-space:nowrap;transition:border-color .15s}.landing-nav-create:hover{border-color:var(--landing-accent)}.landing-mobile-menu{background:var(--landing-paper);border-color:var(--landing-line);flex-shrink:0}.landing-main{padding:0 32px}.landing-hero{width:100%;padding:58px 0 48px}.landing-eyebrow{color:var(--landing-muted);font-size:10px;font-weight:500;text-transform:uppercase;letter-spacing:.2em}.landing-hero h1{margin:24px 0 22px;font-size:clamp(48px,6.2vw,84px);font-weight:400;letter-spacing:-.065em;line-height:1.06}.landing-hero-emphasis{font-family:Iowan Old Style,Baskerville,Times New Roman,serif;font-style:italic;font-weight:400;letter-spacing:-.055em}.landing-page[lang=zh-CN] .landing-hero h1{font-family:PingFang SC,Noto Sans SC,Microsoft YaHei,sans-serif;font-size:clamp(40px,5.1vw,68px);font-weight:400;letter-spacing:.01em;line-height:1.35}.landing-page[lang=zh-CN] .landing-hero-emphasis{font-family:inherit;font-style:normal;font-weight:inherit;letter-spacing:inherit}.landing-page[lang=zh-CN] .landing-eyebrow{font-size:12px;letter-spacing:.16em}.landing-hero-description{max-width:470px;margin:0 auto;font-size:16px;line-height:1.65;color:var(--landing-muted);text-wrap:pretty}.landing-hero-actions{display:flex;align-items:center;justify-content:center;gap:28px;margin-top:28px}.landing-primary{display:inline-flex;align-items:center;justify-content:center;gap:22px;min-height:48px;padding:12px 22px;border-radius:8px;background:var(--landing-accent);color:#fff;font-size:13px;font-weight:500;transition:background .15s}.landing-primary:hover{background:var(--landing-accent-hover)}.landing-film-link{display:inline-flex;align-items:center;gap:9px;min-height:44px;font-size:12px}.landing-film-link:hover{text-decoration:underline;text-underline-offset:5px}.landing-film-duration{color:var(--landing-muted);padding-left:3px;font-size:11px}.landing-film{width:100%;max-width:1120px;scroll-margin-top:100px}.landing-film-caption{display:flex;justify-content:space-between;gap:16px;padding:0 2px 14px;color:var(--landing-muted);font-size:10px;letter-spacing:.04em}.landing-film-caption>span:first-child{color:var(--landing-ink)}.landing-film-caption>span>span{padding:0 6px;color:var(--landing-muted)}.landing-film-frame{border-radius:14px;overflow:hidden;background:#17191b;border:1px solid var(--landing-line);box-shadow:0 14px 34px -24px #0000003d}.landing-page .landing-section{max-width:1120px;padding-left:0;padding-right:0;scroll-margin-top:110px}.landing-section-title{font-size:clamp(28px,3vw,38px);font-weight:400;letter-spacing:-.04em;line-height:1.2;margin-bottom:16px}.landing-section-subtitle{color:var(--landing-muted);font-size:14px;line-height:1.65}.landing-feature-title{font-size:18px;font-weight:500;letter-spacing:-.025em;line-height:1.4;margin-bottom:12px}.landing-body-copy{color:var(--landing-muted)}.landing-page .landing-gallery-card{box-shadow:none;border-color:var(--landing-line)}.landing-page .landing-feature-card{background:var(--landing-panel);border:1px solid var(--landing-line);border-radius:14px}.landing-page .landing-feature-icon{color:var(--landing-accent);background:none;width:auto;height:32px;justify-content:flex-start}.landing-page .landing-qa-card{border-radius:0;border:0;border-bottom:1px solid var(--landing-line);background:transparent}.landing-qa-question{font-size:16px;font-weight:400;padding-right:24px;color:var(--landing-ink)}.landing-page .landing-footer{background:var(--landing-paper);border-color:var(--landing-line)}@media(max-width:1023px){.landing-page .landing-nav{min-height:64px;padding:0 24px}}@media(max-width:639px){.landing-page .landing-nav{padding:0 16px}.landing-wordmark{font-size:14px}.landing-nav-create{font-size:10px;padding:9px 11px}.landing-main{padding:0 20px}.landing-hero{padding:42px 0 38px}.landing-eyebrow{font-size:9px;letter-spacing:.15em}.landing-hero h1{font-size:clamp(40px,11.8vw,64px);margin:22px 0 20px}.landing-page[lang=zh-CN] .landing-hero h1{font-size:clamp(32px,9.3vw,44px)}.landing-page[lang=zh-CN] .landing-eyebrow{font-size:11px}.landing-hero-description{max-width:300px;font-size:14px}.landing-hero-actions{gap:20px;margin-top:24px}.landing-primary{padding:12px 16px;gap:14px;font-size:12px}.landing-film-link{gap:6px;font-size:11px}.landing-film-caption{font-size:9px;gap:10px;padding-bottom:10px}.landing-film-caption>span>span{padding:0 2px}.landing-film-frame{border-radius:10px}.landing-qa-question{font-size:14px}}@media(max-width:359px){.landing-nav-create{display:none}.landing-hero-actions{gap:12px}.landing-film-caption{flex-direction:column;align-items:flex-start;gap:5px}}@media(prefers-reduced-motion:reduce){.landing-page *,.landing-page *:before,.landing-page *:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}}