/** 影狐官网视觉层：复用品牌雾蓝与玻璃语汇，CSS 玻璃与自托管 Three.js 流光共同组成装饰层。 */
:root{color-scheme:light;--bg:#f3f6fc;--text:#172237;--muted:#5f6e85;--subtle:#627188;--accent:#1266db;--accent-hover:#0054c8;--glass:rgba(255,255,255,.62);--glass-strong:rgba(255,255,255,.82);--line:rgba(70,93,130,.13);--soft:#e7eef8;--shadow:0 22px 70px rgba(41,67,110,.07),inset 0 1px 0 rgba(255,255,255,.8);--radius:28px;--font:"Segoe UI Variable Display","Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
:root[data-theme=dark]{color-scheme:dark;--bg:#0a101c;--text:#edf3ff;--muted:#9aa9c1;--subtle:#7c8da9;--accent:#79b3ff;--accent-hover:#a2cbff;--glass:rgba(24,35,55,.6);--glass-strong:rgba(22,32,50,.88);--line:rgba(170,194,233,.14);--soft:#152238;--shadow:0 22px 70px rgba(0,0,0,.16),inset 0 1px 0 rgba(195,218,255,.08)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:15px;line-height:1.75;overflow-x:hidden;-webkit-font-smoothing:antialiased}body::before{position:absolute;inset:0 0 auto;height:1100px;content:"";pointer-events:none;background:radial-gradient(ellipse at 12% 25%,rgba(146,191,255,.13),transparent 50%),radial-gradient(ellipse at 86% 15%,rgba(170,158,242,.1),transparent 45%);z-index:-1}button,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,summary,a{touch-action:manipulation}:focus-visible{outline:3px solid var(--accent);outline-offset:5px}button{color:inherit}::selection{background:#8dbdf0;color:#102844}[hidden]{display:none!important}h1,h2,h3,p,figure{margin:0}h1,h2,h3{line-height:1.2;font-weight:600}h1,h2{letter-spacing:-.055em}h3{letter-spacing:-.025em}svg{fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.section-wrap{width:min(1200px,calc(100% - 80px));margin-inline:auto}.section-space{padding-block:110px}.glass{background:var(--glass);border:1px solid var(--line);box-shadow:var(--shadow)}.site-header{position:absolute;z-index:20;top:22px;left:50%;transform:translateX(-50%);width:min(1200px,calc(100% - 48px));height:68px;border-radius:40px;display:flex;align-items:center;justify-content:space-between;padding:0 20px 0 22px;gap:20px;backdrop-filter:blur(22px) saturate(145%);-webkit-backdrop-filter:blur(22px) saturate(145%)}.brand{display:flex;align-items:center;gap:9px;white-space:nowrap;font-size:20px;font-weight:650;letter-spacing:.02em}.brand b{font-weight:450;letter-spacing:-.03em}.site-header nav{display:flex;gap:30px;font-size:13px;color:var(--muted)}.site-header nav a:hover,.site-footer a:hover{color:var(--accent)}.header-actions{display:flex;align-items:center;gap:16px}.theme-toggle{width:34px;height:34px;border:0;background:transparent;border-radius:50%;display:grid;place-items:center}.theme-toggle:hover{background:var(--soft)}.button{display:inline-flex;align-items:center;justify-content:center;gap:28px;background:var(--text);color:var(--bg);border:1px solid transparent;padding:13px 25px;border-radius:30px;font-weight:550;font-size:14px;transition:transform .2s,box-shadow .2s;min-height:48px}.button:hover{transform:translateY(-2px);box-shadow:0 7px 25px rgba(64,97,151,.18)}.button-small{font-size:12px;padding:8px 18px;min-height:36px;gap:18px}.text-link{display:inline-flex;align-items:center;gap:15px;color:var(--accent);font-size:14px;font-weight:550}.text-link:hover{color:var(--accent-hover)}.text-link span,.button span{font-size:19px;font-weight:400}.skip-link{position:fixed;left:20px;top:-100px;z-index:100;background:var(--text);color:var(--bg);padding:10px 18px;border-radius:12px}.skip-link:focus{top:14px}.eyebrow{font-size:12px;letter-spacing:.12em;color:var(--muted);font-weight:550}.live-dot{display:inline-block;width:5px;height:5px;background:#6a9fd6;border-radius:50%;vertical-align:middle;box-shadow:0 0 0 4px rgba(106,159,214,.09);margin-right:9px}.hero{position:relative;text-align:center;padding-top:152px}.hero-glow{position:absolute;pointer-events:none;z-index:-1;top:85px;left:50%;transform:translateX(-50%);width:min(850px,100%);height:580px;background:radial-gradient(ellipse,rgba(154,189,252,.15),transparent 66%)}.hero h1{font-size:clamp(52px,6.3vw,88px);line-height:1.11;margin-top:23px;font-weight:650}.gradient-text{background:linear-gradient(105deg,#4793e7 0%,#486fc5 42%,#8b7ac8 77%,#a78ca5 100%);-webkit-background-clip:text;background-clip:text;color:transparent}:root[data-theme=dark] .gradient-text{background-image:linear-gradient(105deg,#89c4ff,#9da3ff 65%,#d1b3df)}.hero-description{font-size:16px;color:var(--muted);line-height:1.9;margin-top:25px}.hero-actions{margin-top:29px;display:flex;align-items:center;justify-content:center;gap:28px}.hero-platform{font-size:11px;color:var(--subtle);margin-top:16px}.hero-platform span{padding-inline:8px}.cinema-frame{margin-top:58px;border-radius:var(--radius);overflow:hidden;position:relative;box-shadow:0 30px 65px -25px rgba(15,39,75,.3);background:#172a3e;aspect-ratio:2.5}.cinema-frame>img{width:100%;height:100%;object-fit:cover}.cinema-shade{position:absolute;inset:0;background:linear-gradient(0deg,rgba(2,16,29,.72),transparent 60%),linear-gradient(90deg,rgba(2,16,29,.16),transparent 55%)}.cinema-frame figcaption{position:absolute;inset:auto 40px 34px;color:#fff;display:flex;justify-content:space-between;text-align:left;align-items:flex-end;gap:15px}.film-kicker{font-size:9px;letter-spacing:.24em;opacity:.7}.cinema-frame h2{font-size:34px;font-weight:450;letter-spacing:.12em;margin:7px 0}.cinema-frame figcaption p:last-child{font-size:11px;opacity:.72;letter-spacing:.06em}.concept-tag{padding:6px 12px;border-radius:20px;background:rgba(20,33,47,.34);border-color:rgba(255,255,255,.2);font-size:9px;color:#e2edf7;backdrop-filter:blur(10px)}.frame-corner{position:absolute;width:16px;height:16px;opacity:.45}.top-left{top:22px;left:22px;border-left:1px solid #fff;border-top:1px solid #fff}.bottom-right{bottom:22px;right:22px;border-right:1px solid #fff;border-bottom:1px solid #fff}.hero-capabilities{display:flex;align-items:center;justify-content:center;gap:38px;padding-top:27px;color:var(--muted);font-size:11px;letter-spacing:.04em}.hero-capabilities i{font-style:normal;opacity:.35}.section-heading h2{font-size:clamp(32px,4vw,49px);line-height:1.3;margin-top:19px;font-weight:600}.muted{color:var(--muted)}.section-heading>p:not(.eyebrow){color:var(--muted);margin-top:23px;max-width:530px;font-size:14px;line-height:1.9}.section-heading>.text-link{margin-top:26px}.centered{text-align:center}.centered>p:not(.eyebrow){margin-inline:auto}.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:40px}.feature-card{padding:30px;border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px}.card-index{font-size:11px;letter-spacing:.12em;color:var(--subtle)}.line-icon{font-size:28px;color:var(--accent);line-height:1}.feature-card h3{font-size:23px}.feature-card>p{color:var(--muted);font-size:13px;margin-top:13px;max-width:430px}.script-preview{padding:22px 25px;margin-top:30px;border-radius:15px;background:var(--glass-strong);border:1px solid var(--line);font-size:12px;box-shadow:0 8px 30px rgba(41,67,110,.03);min-height:188px}.script-preview>span{color:var(--subtle);font-size:9px;letter-spacing:.1em}.script-preview>p{margin-top:10px}.script-preview .script-dialogue{color:var(--accent);font-weight:550}.writing-line{height:2px;margin-top:17px;width:23%;background:linear-gradient(90deg,#9abce9,transparent)}.card-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:23px}.card-tags span{font-size:10px;color:var(--muted);border:1px solid var(--line);padding:3px 9px;border-radius:6px}.visual-preview{height:188px;overflow:hidden;border-radius:15px;position:relative;margin-top:30px}.visual-preview img{width:100%;height:100%;object-fit:cover;object-position:75% center}.visual-label{position:absolute;right:14px;bottom:14px;padding:9px 14px;border-radius:10px;color:#fff;font-size:13px;backdrop-filter:blur(15px);background:rgba(14,36,60,.35);border-color:rgba(255,255,255,.2)}.visual-label small{display:block;font-size:9px;opacity:.7}.asset-label{position:absolute;top:13px;left:15px;color:#fff;font-size:9px;text-shadow:0 1px 4px #123;letter-spacing:.08em}.feature-director{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr;column-gap:50px}.feature-director .card-top{grid-column:1/-1;margin-bottom:10px}.feature-director h3{align-self:end}.feature-director>p{grid-column:1;grid-row:3}.feature-director .card-tags{grid-column:1;grid-row:4;align-self:end}.shot-strip{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px;grid-column:2;grid-row:2/5;align-items:center}.shot-strip>div{overflow:hidden;border-radius:10px;background:var(--glass-strong);border:1px solid var(--line)}.shot-strip img{width:100%;height:108px;object-fit:cover}.shot-strip>div:nth-child(1) img{object-position:8% center}.shot-strip>div:nth-child(2) img{object-position:95% center}.shot-strip>div:nth-child(3) img{object-position:38% center}.shot-strip span{display:block;font-size:9px;color:var(--subtle);padding:9px}.shot-strip b{font-weight:450;color:var(--muted);margin-left:5px}.workspace-section{background:linear-gradient(180deg,transparent,var(--soft) 45%,transparent)}.workspace-tabs{width:fit-content;margin:32px auto 25px;padding:4px;border-radius:28px;display:flex;gap:3px;box-shadow:none}.workspace-tabs button{border:0;background:transparent;color:var(--muted);padding:10px 24px;font-size:12px;min-height:40px;border-radius:25px;transition:background .2s,color .2s}.workspace-tabs button[aria-selected=true]{background:var(--text);color:var(--bg);box-shadow:0 3px 9px rgba(0,0,0,.08)}.workspace-window{border-radius:20px;overflow:hidden;padding:0 7px 7px;max-width:1120px;margin:auto}.window-chrome{display:flex;height:43px;align-items:center;justify-content:space-between;padding:0 12px;gap:16px;color:var(--muted);font-size:10px}.window-dots{display:flex;gap:5px;width:60px}.window-dots i{width:6px;height:6px;border-radius:50%;background:var(--subtle);opacity:.25}.chrome-separator{margin:0 6px;color:var(--subtle)}.workspace-status{font-size:9px}.workspace-status .live-dot{width:4px;height:4px;margin-right:6px}.workspace-capture{width:100%;height:auto;aspect-ratio:1440/850;object-fit:cover;object-position:top;border-radius:11px;background:var(--soft)}.workspace-notes{display:grid;grid-template-columns:1fr 1fr;gap:60px;max-width:960px;margin:26px auto 0}.workspace-notes p{font-size:12px;color:var(--muted)}.workspace-notes strong{color:var(--text);font-weight:550}.demo-caption{text-align:center;color:var(--subtle);font-size:10px;margin-top:20px}.assistant-grid{display:grid;grid-template-columns:1fr 1fr;gap:95px;align-items:center}.assistant-demo{padding:25px;border-radius:var(--radius);transform:rotate(1deg)}.assistant-demo-head{display:flex;align-items:center;gap:8px;font-weight:550;font-size:12px;margin-bottom:26px}.assistant-demo-head small{margin-left:auto;color:var(--subtle);font-size:9px;font-weight:400}.user-bubble{background:var(--soft);border:1px solid var(--line);border-radius:16px 16px 4px 16px;padding:15px 19px;font-size:12px;max-width:90%;margin-left:auto}.assistant-bubble{font-size:12px;margin-top:22px;padding-right:10px}.assistant-bubble>p{margin-bottom:13px;color:var(--muted)}.assistant-task{display:flex;gap:12px;align-items:center;border:1px solid var(--line);border-radius:12px;background:var(--glass);padding:10px 12px;margin-top:7px}.assistant-task>span{font-size:10px;color:var(--accent);width:20px}.assistant-task b{font-weight:500;font-size:11px}.assistant-task small{display:block;color:var(--muted);font-size:10px}.assistant-task i{font-style:normal;margin-left:auto;color:var(--subtle)}.assistant-footnote{font-size:9px;text-align:center;color:var(--subtle);margin-top:20px}.collaboration-card{border-radius:var(--radius);padding:55px;display:grid;grid-template-columns:1.2fr 1fr;gap:80px;align-items:center;position:relative;overflow:hidden}.collaboration-card::before{content:"";position:absolute;inset:0;pointer-events:none;background:radial-gradient(ellipse at 100% 100%,rgba(162,181,234,.16),transparent 60%)}.collaboration-card h2{font-size:38px}.collaboration-card .section-heading>p:not(.eyebrow){font-size:13px}.collaboration-flow{position:relative}.collaboration-flow::before{content:"";position:absolute;left:24px;top:24px;bottom:24px;border-left:1px dashed var(--line)}.collaboration-flow>div{display:flex;align-items:center;gap:16px;margin-block:18px;position:relative}.avatar{display:grid;place-items:center;width:48px;height:48px;border-radius:16px;border:1px solid var(--line);font-size:16px;flex:none}.avatar-blue{background:#d9e8ff;color:#437ac5}.avatar-purple{background:#e6e1f8;color:#8374b3}.avatar-teal{background:#daf0ed;color:#529c95}.collaboration-flow b{font-size:12px;font-weight:550}.collaboration-flow small{display:block;color:var(--muted);font-size:10px}.flow-state{color:var(--subtle);margin-left:auto;white-space:nowrap;font-size:9px;border:1px solid var(--line);border-radius:20px;padding:3px 9px}.detail-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:50px;margin-top:48px;padding-inline:15px}.detail-symbol{display:block;font-size:28px;color:var(--accent);font-weight:300;margin-bottom:16px}.detail-grid h3{font-size:15px}.detail-grid p{color:var(--muted);font-size:12px;margin-top:12px}.faq-section{max-width:890px}.faq-section .section-heading h2{font-size:37px}.faq-list{margin-top:34px;border-top:1px solid var(--line)}details{border-bottom:1px solid var(--line)}summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:23px 0;cursor:pointer;font-size:14px;font-weight:500}summary::-webkit-details-marker{display:none}summary span{color:var(--subtle);font-size:21px;font-weight:300;transition:transform .2s}details[open] summary span{transform:rotate(45deg)}details>p{color:var(--muted);font-size:13px;max-width:760px;margin-bottom:24px;line-height:1.9}details a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}.final-cta{position:relative;text-align:center;padding:90px 0 110px}.final-cta>img{margin:auto;filter:drop-shadow(0 9px 17px rgba(66,122,180,.13))}.final-cta .eyebrow{margin-top:22px;letter-spacing:.08em}.final-cta h2{font-size:44px;margin:18px 0 27px}.final-cta>p:last-child{font-size:11px;color:var(--subtle);margin-top:16px}.cta-glow{position:absolute;z-index:-1;inset:-50px 0;background:radial-gradient(ellipse,rgba(170,195,238,.18),transparent 65%);pointer-events:none}.site-footer{border-top:1px solid var(--line);padding-top:30px;padding-bottom:24px}.footer-top{display:flex;align-items:center;gap:20px}.footer-top .brand{font-size:17px}.footer-top>p{font-size:10px;color:var(--subtle)}.footer-top nav{display:flex;flex-wrap:wrap;gap:20px;margin-left:auto;font-size:10px;color:var(--muted)}.footer-bottom{display:flex;flex-wrap:wrap;gap:8px 22px;margin-top:25px;font-size:9px;color:var(--subtle)}.footer-note{font-size:9px;color:var(--subtle);margin-top:6px}.announcement{position:relative;margin:114px auto -110px;z-index:1;max-width:800px;text-align:center;padding:9px 20px;border-radius:20px;background:var(--soft);color:var(--muted);font-size:11px;white-space:pre-line;overflow-wrap:anywhere}.js-reveal .reveal{opacity:0;transform:translateY(20px);transition:opacity .8s,transform .8s}.js-reveal .reveal.is-visible{opacity:1;transform:translateY(0)}.js-reveal .assistant-demo.is-visible{transform:rotate(1deg)}
/** 下载状态必须有明确空态，发布链接由同源公开配置提供。 */
.download-edition{border:1px solid var(--line);border-radius:20px;background:var(--glass);padding:24px;box-shadow:0 10px 28px rgba(20,35,55,.04)}.download-edition>h3{font-size:20px;letter-spacing:-.02em}.download-edition-summary{font-size:12px;line-height:1.8;color:var(--muted);margin:9px 0 18px}.download-edition-empty{border-top:1px solid var(--line);padding-top:18px;font-size:12px;color:var(--muted)}.download-edition .download-option{margin-top:10px}.download-edition .download-option h3{font-size:13px}@media(max-width:640px){.download-edition{padding:18px}.download-edition>h3{font-size:18px}}
.download-hero{text-align:center;padding-top:160px;position:relative}.download-mark{margin:0 auto 24px;filter:drop-shadow(0 15px 25px rgba(49,111,176,.16))}.download-hero h1{font-size:clamp(44px,5.5vw,68px);margin-top:22px;line-height:1.16}.download-hero .hero-description{font-size:14px;margin-top:20px}.download-card{max-width:800px;margin:48px auto 0;padding:35px 40px;border-radius:var(--radius)}.download-card-heading{display:flex;align-items:center;justify-content:space-between;gap:22px}.download-card-heading .eyebrow{font-size:9px;letter-spacing:.14em}.download-card-heading h2{font-size:26px;margin-top:9px}.download-card-heading p:last-child{font-size:12px;color:var(--muted);margin-top:8px}.version-badge{background:var(--soft);border:1px solid var(--line);padding:5px 12px;border-radius:20px;font-size:11px;color:var(--muted);max-width:220px;overflow-wrap:anywhere}.download-status{text-align:center;border-top:1px solid var(--line);margin-top:27px;padding:32px 15px 20px}.status-orbit{display:block;margin:0 auto 20px;width:38px;height:38px;border-radius:50%;border:1px solid var(--line);box-shadow:inset 0 0 15px var(--soft);position:relative}.status-orbit::after{content:"";position:absolute;inset:13px;border:1px solid var(--subtle);border-radius:50%}.download-status h3{font-size:16px}.download-status p{font-size:12px;color:var(--muted);margin-top:10px;white-space:pre-line}.download-status .text-link{margin-top:15px}.download-options{margin-top:30px;display:grid;gap:10px}.download-option{border:1px solid var(--line);border-radius:16px;padding:17px 20px;display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--glass-strong)}.download-option h3{font-size:14px}.download-option p{font-size:11px;color:var(--muted);margin-top:5px;white-space:pre-line;overflow-wrap:anywhere}.download-option .button{font-size:12px;padding:8px 18px;min-height:38px;gap:15px;flex:none}.download-option.secondary .button{color:var(--text);background:transparent;border-color:var(--line)}.extraction-code{font-size:11px;color:var(--accent);margin-top:8px;display:block;overflow-wrap:anywhere}.release-notes{border-top:1px solid var(--line);padding-top:22px;margin-top:25px}.release-notes h3{font-size:12px}.release-notes p{font-size:12px;white-space:pre-line;color:var(--muted);margin-top:9px;overflow-wrap:anywhere}.release-notes small{display:block;font-size:10px;color:var(--subtle);margin-top:10px}.download-notice{font-size:10px;color:var(--subtle);border-top:1px solid var(--line);padding-top:18px;margin-top:24px}.download-guides{display:grid;grid-template-columns:repeat(3,1fr);gap:50px;max-width:800px;margin:45px auto 65px}.download-guides article>span{font-size:11px;color:var(--accent)}.download-guides h3{font-size:14px;margin-top:10px}.download-guides p{font-size:12px;color:var(--muted);margin-top:9px}.download-help{max-width:800px;margin:0 auto 85px;border-radius:20px;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:27px 30px}.download-help h2{font-size:18px;letter-spacing:-.02em}.download-help p{font-size:12px;color:var(--muted);margin-top:7px}.download-help .text-link{font-size:12px;flex:none}.download-page .announcement{margin-bottom:-105px}
.more-tools{margin-top:42px}.toolkit-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:20px}.toolkit-grid article{border-top:1px solid var(--line);padding-top:22px}.toolkit-grid article>span{color:var(--accent);font-size:10px}.toolkit-grid h3{font-size:15px;margin-top:10px;line-height:1.5}.toolkit-grid p{font-size:12px;color:var(--muted);margin-top:10px}.download-retry{width:auto;min-width:70px;margin:17px auto 0;border:1px solid var(--line);font-size:12px}
/** 粒子采用浅色水墨般的冰蓝色流光，位于所有内容后方，不拦截点击。 */
body{isolation:isolate}.particle-atmosphere{position:fixed;inset:0;width:100%;height:100%;z-index:-1;pointer-events:none;opacity:.8}.motion-toggle{width:34px;height:34px;border:0;background:transparent;border-radius:50%;display:grid;place-items:center;font:16px/1 var(--font);color:var(--muted)}.motion-toggle:hover{background:var(--soft)}.motion-toggle:disabled{opacity:.4;cursor:default}:root[data-theme=dark] .particle-atmosphere{opacity:.7}
@media(max-width:720px){.motion-toggle{width:28px;height:31px;font-size:14px}.particle-atmosphere{opacity:.63}}
@media(prefers-reduced-motion:reduce){.particle-atmosphere{display:none!important}}
@media(max-width:720px){.toolkit-grid{grid-template-columns:1fr;gap:23px}.toolkit-grid h3{font-size:14px}.more-tools{margin-top:32px}}
@supports not (backdrop-filter:blur(1px)){.site-header{background:var(--glass-strong)}}
@media(min-width:1600px){.hero{padding-top:175px}.hero h1{font-size:92px}.cinema-frame{margin-top:65px}}
@media(max-width:1000px){.site-header nav{gap:18px;font-size:12px}.section-wrap{width:calc(100% - 56px)}.feature-card{padding:25px}.feature-card h3{font-size:21px}.assistant-grid{gap:45px}.collaboration-card{padding:35px;gap:35px}.collaboration-card h2{font-size:33px}.flow-state{display:none}.detail-grid{gap:28px;padding:0}.footer-top{flex-wrap:wrap}.footer-top nav{margin-left:0;width:100%}.feature-director{column-gap:25px}.hero-capabilities{gap:26px}.section-space{padding-block:80px}}
@media(max-width:720px){html{scroll-padding-top:35px}.section-wrap{width:calc(100% - 36px)}.site-header{top:14px;width:calc(100% - 28px);height:58px;padding:0 13px 0 15px;gap:10px}.site-header nav{display:none}.brand{font-size:18px;gap:7px}.brand img{width:30px;height:30px}.header-actions{gap:9px}.button-small{font-size:11px;padding:7px 14px;gap:12px}.theme-toggle{width:31px;height:31px}.hero{padding-top:125px}.hero .eyebrow{font-size:10px}.hero h1{font-size:60px;line-height:1.13;margin-top:20px}.hero-description{font-size:13px;margin-top:24px;line-height:1.9}.hero-actions{gap:20px;margin-top:26px}.button{font-size:12px;padding:11px 21px;gap:20px;min-height:44px}.text-link{font-size:12px;gap:10px}.hero-platform{font-size:9px;margin-top:15px}.hero-platform span{padding-inline:4px}.cinema-frame{aspect-ratio:1.45;margin-top:38px;border-radius:20px}.cinema-frame>img{object-position:62% center}.cinema-frame figcaption{inset:auto 20px 21px;display:block}.cinema-frame h2{font-size:28px}.cinema-frame figcaption p:last-child{font-size:9px}.concept-tag{display:inline-block;font-size:8px;margin-top:12px;padding:3px 8px}.film-kicker{font-size:8px}.frame-corner{width:12px;height:12px}.top-left{top:15px;left:15px}.bottom-right{bottom:15px;right:15px}.hero-capabilities{gap:12px;font-size:9px;padding-top:22px;flex-wrap:wrap}.hero-capabilities i{display:none}.section-space{padding-block:65px}.section-heading h2{font-size:34px;margin-top:16px}.section-heading>p:not(.eyebrow){font-size:12px;margin-top:18px}.eyebrow{font-size:10px}.feature-grid{grid-template-columns:1fr;gap:16px;margin-top:28px}.feature-card{padding:25px;border-radius:23px}.feature-card h3{font-size:22px}.feature-card>p{font-size:12px}.card-top{margin-bottom:22px}.feature-director{grid-column:auto;display:flex}.feature-director .card-top{margin-bottom:22px}.shot-strip{order:5;margin-top:28px;gap:7px}.feature-director .card-tags{order:6}.shot-strip img{height:90px}.shot-strip span{font-size:8px;padding:6px}.shot-strip b{display:block;margin-left:0}.workspace-tabs{margin-top:25px;margin-bottom:18px}.workspace-tabs button{font-size:11px;padding:9px 19px}.workspace-window{padding:0 4px 4px;border-radius:13px;margin-left:-7px;margin-right:-7px}.window-chrome{height:32px;padding:0 7px;font-size:8px;gap:7px}.window-dots{width:30px;gap:3px}.window-dots i{width:4px;height:4px}.workspace-status{font-size:7px}.workspace-capture{border-radius:8px}.workspace-notes{grid-template-columns:1fr;gap:13px;margin-top:20px}.workspace-notes p{font-size:11px}.demo-caption{font-size:9px;line-height:1.7}.assistant-grid{grid-template-columns:1fr;gap:30px}.assistant-demo{padding:22px;transform:none;border-radius:23px}.js-reveal .assistant-demo.is-visible{transform:none}.collaboration-card{grid-template-columns:1fr;padding:28px;gap:20px;border-radius:23px}.collaboration-card h2{font-size:32px}.collaboration-card .section-heading>p:not(.eyebrow){font-size:12px}.collaboration-flow>div{margin-block:17px}.flow-state{display:block;font-size:8px}.detail-grid{grid-template-columns:1fr;gap:28px;margin-top:32px}.detail-symbol{font-size:25px;margin-bottom:8px}.detail-grid h3{font-size:14px}.detail-grid p{font-size:12px;margin-top:7px}.faq-section .section-heading h2{font-size:30px}summary{font-size:12px;padding:21px 0}details>p{font-size:12px}.final-cta{padding-block:55px 75px}.final-cta h2{font-size:31px;line-height:1.4}.final-cta>img{width:56px;height:56px}.footer-top{gap:12px}.footer-top>p{font-size:9px}.footer-top nav{gap:16px}.footer-bottom{margin-top:22px;gap:8px 15px}.download-hero{padding-top:120px}.download-mark{width:68px;height:68px;margin-bottom:22px}.download-hero h1{font-size:48px}.download-hero .hero-description{font-size:12px}.download-card{padding:26px 23px;margin-top:35px;border-radius:23px}.download-card-heading{align-items:flex-start;gap:10px}.download-card-heading h2{font-size:22px}.version-badge{font-size:9px;padding:4px 8px;max-width:110px}.download-card-heading .eyebrow{font-size:8px}.download-card-heading p:last-child{font-size:10px}.download-guides{grid-template-columns:1fr;gap:26px;margin:30px 5px 40px}.download-guides article{position:relative;padding-left:35px}.download-guides article>span{position:absolute;top:1px;left:0}.download-guides h3{margin-top:0}.download-guides p{font-size:11px}.download-help{display:block;padding:24px;margin-bottom:55px}.download-help h2{font-size:17px}.download-help .text-link{margin-top:17px}.download-option{display:block;padding:17px}.download-option .button{margin-top:14px;width:100%}.download-option h3{font-size:13px}.download-notice{font-size:9px}.download-status{padding-inline:0}.download-status h3{font-size:15px}.download-status p{font-size:11px}.announcement{margin-top:88px;margin-bottom:-96px;font-size:10px;padding:7px 13px}.download-page .announcement{margin-bottom:-95px}.header-actions>.text-link{font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}.js-reveal .reveal{opacity:1;transform:none}}
/** 正文、导航和字标保留清晰无衬线；少量电影主题大标题单独使用受控展示字体。 */
:root{--font-heading:"Segoe UI Variable Display","Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;--font-mono:"Cascadia Mono","SFMono-Regular",Consolas,"Liberation Mono",monospace;--enter-ease:cubic-bezier(.16,1,.3,1)}
body{font-kerning:normal}
h1,h2,h3,.display-title{font-family:var(--font-heading);font-synthesis:none}
.hero h1,.download-hero h1{font-weight:600;line-height:1.2;letter-spacing:-.045em}
.hero-lead{font-size:.85em;font-weight:550;letter-spacing:-.04em}
.display-title{font-weight:600;letter-spacing:-.035em}
.hero h1 .display-title,.download-hero h1 .display-title{display:inline-block;font-size:1.03em;letter-spacing:-.045em}
.section-heading h2{font-weight:600;letter-spacing:-.035em;line-height:1.36}
.section-heading h2 .display-title{font-size:1em;letter-spacing:inherit}
.final-cta h2.display-title{font-weight:550;letter-spacing:-.035em;line-height:1.4}
.hero-description{letter-spacing:.025em}
.section-heading>p:not(.eyebrow){letter-spacing:.015em}
.site-header nav,.button,.text-link{letter-spacing:.015em}
.eyebrow{font-weight:500;letter-spacing:.1em}
.section-number,.card-index,.film-kicker,.eyebrow-en,.download-guides article>span,.assistant-task>span{font-family:var(--font-mono);font-weight:450;font-variant-numeric:tabular-nums}
.section-number{letter-spacing:.02em;margin-right:.35em}
.card-index{letter-spacing:.04em}
.film-kicker{letter-spacing:.2em}
.eyebrow-en{letter-spacing:.16em}
.version-badge,#release-platform,.extraction-code,#release-date{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:0}
.feature-card h3,.toolkit-grid h3,.detail-grid h3,.download-card-heading h2{font-weight:550;letter-spacing:-.018em}
.site-header{position:fixed;transition:box-shadow .3s,background .3s}
.brand-wordmark{display:flex;align-items:baseline;gap:.38em;font-family:var(--font-heading);font-size:21px;font-weight:650;letter-spacing:.04em;line-height:1.2}
.brand-wordmark-detail{font-size:.66em;font-weight:550;letter-spacing:.06em;color:var(--muted)}
.site-header nav{gap:clamp(15px,2vw,27px)}
.footer-top .brand-wordmark{font-size:18px}
/** 参考影院式展陈节奏：标题先行、同组错峰，大画面轻推近；只用合成位移与透明度，不逐帧模糊正文。 */
.js-reveal .reveal{--enter-y:32px;--enter-x:0px;--enter-scale:1;opacity:0;transform:translate3d(var(--enter-x),var(--enter-y),0) scale(var(--enter-scale));transition:opacity .76s var(--enter-ease) var(--enter-delay,0ms),transform .92s var(--enter-ease) var(--enter-delay,0ms)}
.js-reveal [data-enter=title]{--enter-y:28px}
.js-reveal [data-enter=scene]{--enter-y:42px;--enter-scale:.975;transform-origin:50% 15%}
.js-reveal [data-enter=card]{--enter-y:30px;--enter-scale:.985}
.js-reveal [data-enter=aside]{--enter-x:26px;--enter-y:14px}
.js-reveal [data-enter=row]{--enter-y:15px}
.js-reveal .reveal.is-visible,.js-reveal .assistant-demo.is-visible{opacity:1;transform:none}
.assistant-demo{transform:none}
/** 单画面空间与几何玻璃随进度组合；容器不变形，只移动内部表面，滚回时沿原路径还原。 */
.scroll-scene{position:relative;perspective:1400px}
.scene-surface{position:relative;z-index:3;transform-origin:50% 40%}
.hero-visual-scene{margin-top:68px;padding:16px 0 0;isolation:isolate}
.hero-visual-scene .cinema-frame{margin-top:0}
.hero-visual-scene::after{position:absolute;content:"";z-index:-1;left:10%;right:10%;bottom:-28px;height:80px;border-radius:50%;background:radial-gradient(ellipse,rgba(18,43,78,.18),transparent 70%);pointer-events:none}
.orbital-glass{position:absolute;z-index:0;border:1px solid var(--line);border-radius:36px;box-shadow:inset 0 1px 0 var(--glass-strong),0 16px 40px rgba(30,65,112,.06);background:linear-gradient(130deg,color-mix(in srgb,var(--accent) 7%,transparent),var(--glass));backdrop-filter:blur(12px);pointer-events:none}
.orbital-glass-a{width:29%;height:42%;left:3%;top:-20px;transform:rotate(-12deg)}
.orbital-glass-b{width:19%;height:32%;right:3%;bottom:-14px;border-radius:50%;transform:rotate(10deg)}
.workspace-scene{padding-bottom:22px;isolation:isolate}
.workspace-orbit{position:absolute;z-index:1;inset:1% 2% 0;border:1px solid var(--line);border-radius:30px;background:linear-gradient(130deg,color-mix(in srgb,var(--accent) 6%,transparent),transparent);transform:rotate(-2deg);pointer-events:none}
.assistant-scene{min-width:0}
.download-scene{max-width:800px;margin-inline:auto}
.download-scene .download-card{width:100%}
html.scroll-scenes-ready [data-scroll-scene]>.scene-surface{opacity:calc(.18 + var(--scene-presence,1) * .82);transform:translate3d(0,calc((1 - var(--scene-presence,1)) * 44px),0) rotateX(calc((.5 - var(--scene-progress,.5)) * 3deg)) scale(calc(.92 + var(--scene-presence,1) * .08));transition:none}
html.scroll-scenes-ready [data-scroll-scene=visual]>.scene-surface{transform:translate3d(0,calc((1 - var(--scene-presence,1)) * 42px),20px) rotateX(calc((.5 - var(--scene-progress,.5)) * 3deg)) scale(calc(.88 + var(--scene-presence,1) * .12))}
html.scroll-scenes-ready .orbital-glass-a{opacity:calc(.2 + var(--scene-presence,1) * .8);transform:translate3d(calc((1 - var(--scene-presence,1)) * 70px),calc((var(--scene-progress,.5) - .5) * -36px),-35px) rotate(calc(-24deg + var(--scene-presence,1) * 12deg))}
html.scroll-scenes-ready .orbital-glass-b{opacity:calc(.2 + var(--scene-presence,1) * .8);transform:translate3d(calc((1 - var(--scene-presence,1)) * -60px),calc((var(--scene-progress,.5) - .5) * 32px),-15px) rotate(calc(22deg - var(--scene-presence,1) * 12deg))}
html.scroll-scenes-ready .workspace-orbit{transform:translateY(calc((var(--scene-progress,.5) - .5) * 25px)) rotate(calc(-5deg + var(--scene-presence,1) * 3deg)) scale(calc(.92 + var(--scene-presence,1) * .08));opacity:calc(.2 + var(--scene-presence,1) * .8)}
html.scroll-scenes-ready [data-scroll-scene=cards]>.scene-surface:nth-child(2){transform:translate3d(calc((1 - var(--scene-presence,1)) * 20px),calc((1 - var(--scene-presence,1)) * 52px),0) scale(calc(.94 + var(--scene-presence,1) * .06))}
html.scroll-scenes-ready [data-scroll-scene=assistant]>.scene-surface{transform:translate3d(calc((1 - var(--scene-presence,1)) * 30px),calc((1 - var(--scene-presence,1)) * 26px),0) rotateY(calc((var(--scene-progress,.5) - .5) * -5deg)) scale(calc(.95 + var(--scene-presence,1) * .05))}
html.scroll-scenes-ready [data-scroll-scene=download]>.scene-surface{opacity:calc(.6 + var(--scene-presence,1) * .4);transform:translateY(calc((1 - var(--scene-presence,1)) * 26px)) scale(calc(.98 + var(--scene-presence,1) * .02))}
html.scroll-scenes-ready [data-scroll-scene]:focus-within>.scene-surface{transform:none;opacity:1}
.scene-title-line{display:inline-block}
html.scroll-scenes-ready [data-scroll-scene=title] .scene-title-line{opacity:calc(.55 + var(--scene-presence,1) * .45);transform:translate3d(calc((1 - var(--scene-presence,1)) * -18px),calc((1 - var(--scene-presence,1)) * 22px),0) scale(calc(.96 + var(--scene-presence,1) * .04));transform-origin:0 50%}
html.scroll-scenes-ready [data-scroll-scene=title] .scene-title-line:last-child{transform:translate3d(calc((1 - var(--scene-presence,1)) * 18px),calc((1 - var(--scene-presence,1)) * 34px),0) scale(calc(.94 + var(--scene-presence,1) * .06))}
html.scroll-scenes-ready [data-scroll-scene=title]:focus-within .scene-title-line{opacity:1;transform:none}
@media(max-width:720px){.hero-visual-scene{margin-top:42px;padding-top:12px}.orbital-glass{border-radius:22px}.orbital-glass-a{top:-7px}.orbital-glass-b{bottom:-6px}.workspace-scene{padding-bottom:15px}.workspace-orbit{border-radius:16px}html.scroll-scenes-ready [data-scroll-scene=assistant]>.scene-surface{transform:translateY(calc((1 - var(--scene-presence,1)) * 24px)) scale(calc(.96 + var(--scene-presence,1) * .04))}}
/** 独立浮轨不占内容宽度；只有JS增强可用时才隐藏原生轨，正文仍保留原生滚轮/触摸行为。 */
html.custom-page-scroll{scrollbar-width:none}
html.custom-page-scroll::-webkit-scrollbar{width:0;height:0}
.page-scroll-rail{position:fixed;z-index:50;right:5px;top:50%;transform:translateY(-50%);height:min(46vh,390px);width:18px;border-radius:20px;touch-action:none;cursor:pointer;opacity:.38;transition:opacity .2s;outline-offset:2px}
.page-scroll-rail::before{content:"";position:absolute;inset:0 6px;border:1px solid var(--line);background:var(--glass);box-shadow:0 2px 10px rgba(10,25,50,.05);border-radius:20px;backdrop-filter:blur(12px)}
.page-scroll-thumb{position:absolute;top:0;left:6px;width:6px;height:var(--scroll-thumb-height,28px);transform:translateY(var(--scroll-thumb-offset,0px));border:1px solid color-mix(in srgb,var(--accent) 34%,transparent);border-radius:20px;background:color-mix(in srgb,var(--accent) 45%,var(--glass-strong));box-shadow:0 1px 5px color-mix(in srgb,var(--accent) 15%,transparent);pointer-events:auto}
.page-scroll-rail:hover,.page-scroll-rail:focus-visible,.page-scroll-rail.is-dragging{opacity:1}
@media(max-width:1100px) and (min-width:721px){.brand-wordmark{display:grid;gap:2px;font-size:19px}.brand-wordmark-detail{font-size:10px;letter-spacing:.1em}.site-header{gap:14px}.header-actions{gap:10px}}
@media(max-width:720px){html{scroll-padding-top:92px}.hero h1{line-height:1.2}.hero-lead{font-size:.86em}.hero h1 .display-title,.download-hero h1 .display-title{letter-spacing:-.035em}.section-heading h2{line-height:1.4;letter-spacing:-.025em}.collaboration-card h2{font-size:clamp(25px,7.8vw,32px)}.final-cta h2.display-title{font-size:clamp(24px,7.2vw,31px);letter-spacing:-.025em;line-height:1.45}.hero-description{letter-spacing:.01em}.section-number{margin-right:.2em}.site-header{gap:8px;padding-inline:12px}.brand-wordmark{display:grid;gap:2px;font-size:17px}.brand-wordmark-detail{font-size:9px;font-weight:500;letter-spacing:.11em}.brand{gap:6px}.header-actions{gap:5px}.page-scroll-rail{width:15px;right:0;height:32vh}.page-scroll-rail::before{inset-inline:6px}.page-scroll-thumb{left:6px;width:3px}.js-reveal [data-enter=scene]{--enter-y:25px;--enter-scale:.985}.js-reveal [data-enter=aside]{--enter-x:0px;--enter-y:22px}}
@media(max-width:360px){.hero h1{font-size:52px}.download-hero h1{font-size:44px}.section-heading h2{font-size:32px}.collaboration-card h2{font-size:25px}}
@media(prefers-reduced-motion:reduce){.js-reveal .reveal{opacity:1;transform:none;transition:none}.page-scroll-rail{transition:none}html.scroll-scenes-ready [data-scroll-scene]>.scene-surface,html.scroll-scenes-ready [data-scroll-scene=title] .scene-title-line{opacity:1;transform:none}}
@media(forced-colors:active){html.custom-page-scroll{scrollbar-width:auto}html.custom-page-scroll::-webkit-scrollbar{width:revert;height:revert}.page-scroll-rail{display:none}.orbital-glass,.workspace-orbit{display:none}html.scroll-scenes-ready [data-scroll-scene]>.scene-surface,html.scroll-scenes-ready [data-scroll-scene=title] .scene-title-line{opacity:1;transform:none}}
/** 同源首页/下载页使用原生文档转场，保留链接、后退和新标签行为，不劫持真实下载。 */
@view-transition{navigation:auto}
.site-header{view-transition-name:site-navigation}
::view-transition-old(root){animation:page-depart .3s cubic-bezier(.2,.7,.2,1) both;mix-blend-mode:normal}
::view-transition-new(root){animation:page-arrive .48s cubic-bezier(.16,1,.3,1) both;mix-blend-mode:normal}
::view-transition-group(site-navigation){animation-duration:.48s;animation-timing-function:cubic-bezier(.16,1,.3,1)}
::view-transition-old(site-navigation),::view-transition-new(site-navigation){animation-duration:.3s}
@keyframes page-depart{from{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(-12px) scale(.99)}}
@keyframes page-arrive{from{opacity:0;transform:translateY(18px) scale(1.012)}to{opacity:1;transform:translateY(0) scale(1)}}
@media(prefers-reduced-motion:reduce){@view-transition{navigation:none}::view-transition-group(*),::view-transition-old(*),::view-transition-new(*){animation:none!important}}
/** 官方OFL字体仅保留当前63个标题字符并改名，自托管15.7KB；字体未到达时立即使用宋体回退。 */
@font-face{font-family:"Yinghu Display";src:url("/fonts/yinghu-display-subset.woff2") format("woff2");font-weight:600;font-style:normal;font-display:swap}
.editorial-title,.editorial-title .display-title{font-family:"Yinghu Display","Noto Serif CJK SC","Songti SC",SimSun,serif;font-weight:600;letter-spacing:.012em;font-synthesis:none}
.hero h1.editorial-title,.download-hero h1.editorial-title{line-height:1.28;letter-spacing:.012em}
.editorial-title .scene-title-line{white-space:nowrap}
.hero h1.editorial-title .display-title,.download-hero h1.editorial-title .display-title{font-size:1em;letter-spacing:inherit}
.section-heading h2.editorial-title{line-height:1.42;letter-spacing:0}
.cinema-frame h2.editorial-title{font-weight:600;letter-spacing:.12em}
.final-cta h2.editorial-title{font-weight:600;letter-spacing:0}
/** 内层短句只负责首次错峰，外层分行继续使用滚动进度；不同元素承担变换避免相互覆盖。 */
.title-phrase{display:inline-block;transform-origin:50% 85%}
.scene-title-line:nth-of-type(2)>.title-phrase{--enter-delay:100ms}
.js-reveal .title-phrase.reveal{--enter-y:14px;--enter-scale:.98;opacity:.5;transition:opacity .66s var(--enter-ease) var(--enter-delay,0ms),transform .82s var(--enter-ease) var(--enter-delay,0ms)}
.js-reveal .title-phrase.reveal.is-visible{opacity:1;transform:none}
@media(max-width:720px){.hero h1.editorial-title{font-size:clamp(48px,14.8vw,60px)}.download-hero h1.editorial-title{font-size:clamp(38px,11.8vw,48px)}.section-heading h2.editorial-title{font-size:clamp(26px,8.2vw,34px)}.collaboration-card h2.editorial-title{font-size:clamp(23px,7.1vw,30px)}.final-cta h2.editorial-title{font-size:clamp(22px,6.5vw,29px)}.header-actions .button-small{white-space:nowrap;gap:7px;padding:8px 12px;min-height:36px;font-size:10px}}
@media(prefers-reduced-motion:reduce){.js-reveal .title-phrase.reveal{opacity:1;transform:none;transition:none}}
@media(forced-colors:active){.js-reveal .title-phrase.reveal{opacity:1;transform:none;transition:none}}
/** V390：以故事章节组织版面；滚动值来自同一原生文档，叠层只使用既有图片与轻量文字。 */
.hero{padding-top:156px;text-align:left}
.hero-copy{display:grid;grid-template-columns:1.2fr 1fr;column-gap:80px;align-items:end}
.hero-copy>.eyebrow{grid-column:1/-1}
.hero h1.editorial-title{font-size:clamp(66px,7.2vw,104px);line-height:1.23;margin-top:24px;letter-spacing:.01em}
.hero-summary{max-width:380px;padding-bottom:13px;justify-self:end}
.hero-summary .hero-description{margin-top:0;font-size:15px;line-height:2}
.hero-summary .hero-actions{justify-content:flex-start;gap:24px;margin-top:28px;flex-wrap:wrap}
.hero-summary .hero-platform{font-size:10px;margin-top:19px;line-height:1.8}
.hero-visual-scene{margin-top:54px;padding-top:36px}
.scene-folio{position:absolute;top:0;inset-inline:0;display:flex;justify-content:space-between;font-size:10px;color:var(--subtle);letter-spacing:.06em}
.scene-folio i{font-style:normal;padding-inline:12px;color:var(--line)}
.scene-folio b{font-weight:400;color:var(--accent);margin-left:8px}
.hero-visual-scene .cinema-frame{aspect-ratio:2.65;border-radius:22px}
.hero-visual-scene .cinema-frame figcaption{inset:auto 40px 32px}
.hero-capabilities{justify-content:space-between;gap:16px;padding:31px 6px 0;font-size:11px}
.hero-capabilities i{width:36px;height:1px;background:var(--line);font-size:0}
.film-note{position:absolute;z-index:5;width:177px;padding:18px 20px;border-radius:15px;backdrop-filter:blur(18px);pointer-events:none;text-align:left;background:var(--glass-strong);box-shadow:0 20px 45px rgba(25,48,85,.12),inset 0 1px 0 rgba(255,255,255,.6)}
.film-note-story{left:-26px;bottom:80px;transform:rotate(-5deg)}
.film-note-shot{right:-20px;top:75px;transform:rotate(5deg)}
.film-note>span{font-size:9px;color:var(--accent);letter-spacing:.08em}
.film-note p{font-size:13px;line-height:1.75;margin-block:9px 14px;color:var(--text)}
.film-note i{display:block;border-top:1px solid var(--line);padding-top:9px;font:8px/1.3 var(--font-mono);font-style:normal;letter-spacing:.12em;color:var(--subtle)}
#creation{padding-top:130px}
.creation-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:90px;align-items:start}
.creation-intro{position:sticky;top:150px;padding-block:15px 30px}
.creation-intro .section-heading h2{font-size:clamp(37px,4vw,54px)}
.creation-intro .section-heading>p:not(.eyebrow){font-size:13px;max-width:360px;line-height:2}
.creation-map{margin-top:35px;max-width:300px;border-top:1px solid var(--line)}
.creation-map a{display:flex;align-items:center;gap:18px;padding:13px 0;border-bottom:1px solid var(--line);font-size:11px;color:var(--muted);transition:color .2s}
.creation-map a:hover{color:var(--accent)}
.creation-map span{font:9px var(--font-mono);color:var(--subtle)}
.creation-map i{font-style:normal;margin-left:auto;color:var(--accent);font-size:15px}
.creation-steps{display:flex;flex-direction:column;gap:28px;margin:0;min-width:0}
.creation-step{padding:16px 0 30px;scroll-margin-top:120px}
.creation-step::before{content:"";position:absolute;z-index:0;inset:4px 12px 38px;border:1px solid var(--line);border-radius:25px;background:color-mix(in srgb,var(--accent) 3%,var(--glass));transform:rotate(2deg);pointer-events:none}
.creation-step:nth-child(2)::before{transform:rotate(-2deg)}
.creation-step .feature-card{padding:31px 34px;border-radius:24px;min-height:455px;background:var(--glass-strong);box-shadow:0 20px 55px rgba(34,57,99,.055),inset 0 1px 0 rgba(255,255,255,.5)}
.creation-step .card-top{margin-bottom:20px}
.creation-step .feature-card h3{font-size:24px;line-height:1.45}
.creation-step .feature-card>p{font-size:13px;line-height:1.9;max-width:none}
.creation-step .feature-director{display:flex}
.creation-step .feature-director h3,.creation-step .feature-director .card-tags{align-self:auto}
.creation-step .feature-director .card-top{margin-bottom:20px}
.creation-step .script-preview,.creation-step .visual-preview{margin-top:24px;min-height:175px}
.creation-step .visual-preview{height:195px}
.creation-step .shot-strip{margin-top:26px;gap:10px}
.creation-step .shot-strip img{height:125px}
.creation-step .shot-strip span{font-size:9px;white-space:nowrap}
.creation-step .card-tags{margin-top:22px}
.more-tools{margin-top:70px;border-top:1px solid var(--line);padding-top:28px}
.more-tools>.eyebrow{letter-spacing:.08em}
.toolkit-grid{gap:50px;margin-top:22px}
.toolkit-grid article{border-top:0;padding-top:0}
.toolkit-grid h3{font-size:16px;line-height:1.6;max-width:280px}
.toolkit-grid p{line-height:1.95}
.workspace-section{padding-top:80px}
.workspace-section>.section-wrap{width:min(1280px,calc(100% - 80px))}
.workspace-scene{padding:25px 50px 40px;perspective:1800px}
.workspace-orbit{inset:0 4% 15px;border-radius:28px}
.workspace-cue{position:absolute;z-index:6;padding:16px 19px;border-radius:14px;backdrop-filter:blur(20px);pointer-events:none;min-width:158px;background:var(--glass-strong)}
.workspace-cue>span{display:block;font-size:9px;color:var(--accent)}
.workspace-cue b{display:block;font-size:13px;font-weight:550;margin-top:4px;letter-spacing:.02em}
.workspace-cue i{display:block;font-size:9px;font-style:normal;color:var(--subtle);margin-top:7px}
.cue-left{left:0;top:24%;transform:rotate(-4deg)}
.cue-right{right:0;bottom:16%;transform:rotate(4deg)}
.workspace-notes{max-width:1040px;gap:70px;margin-top:22px}
.workspace-notes p{font-size:13px;line-height:1.9}
.assistant-grid{grid-template-columns:.95fr 1.05fr;gap:90px}
.assistant-demo{background:var(--glass-strong);padding:30px;border-radius:24px}
.assistant-demo .user-bubble{line-height:1.95}
.collaboration-card{padding:60px;border-radius:24px;grid-template-columns:1.15fr 1fr;gap:65px}
.collaboration-flow>div{background:var(--glass-strong);border:1px solid var(--line);padding:14px;border-radius:17px;margin-block:14px;box-shadow:0 12px 30px rgba(41,67,110,.04)}
.collaboration-flow::before{left:38px}
.collaboration-flow .avatar{width:42px;height:42px;border-radius:13px}
.collaboration-flow .flow-state{font-size:8px;padding:3px 7px}
.detail-grid{gap:45px;margin-top:45px}
.faq-section{display:grid;grid-template-columns:.8fr 1.2fr;column-gap:75px;max-width:1200px}
.faq-section .section-heading{position:sticky;top:165px;align-self:start}
.faq-section .section-heading h2{font-size:32px;line-height:1.5}
.faq-list{margin-top:0}
summary{padding-block:22px;font-size:13px}
.final-cta{padding-block:90px 100px}
.final-cta h2.editorial-title{font-size:clamp(36px,4.4vw,58px);line-height:1.5}
.final-cta h2 .scene-title-line{display:block}
/** 每个独立章节使用自己的几何进度；大画面与注释错开深度，不引入时间播放或滚轮代理。 */
html.scroll-scenes-ready [data-scroll-scene=visual]>.scene-surface{opacity:calc(.7 + var(--scene-presence,1) * .3);transform:translate3d(0,calc(var(--scene-travel,0) * -30px),20px) rotateX(calc(var(--scene-travel,0) * -5deg)) scale(calc(.86 + var(--scene-arrival,1) * .14))}
html.scroll-scenes-ready .film-note-story{opacity:calc(.3 + var(--scene-arrival,1) * .7);transform:translate3d(calc((1 - var(--scene-arrival,1)) * -28px),calc(var(--scene-travel,0) * -65px),55px) rotate(calc(-9deg + var(--scene-arrival,1) * 6deg))}
html.scroll-scenes-ready .film-note-shot{opacity:calc(.3 + var(--scene-arrival,1) * .7);transform:translate3d(calc((1 - var(--scene-arrival,1)) * 32px),calc(var(--scene-travel,0) * 55px),65px) rotate(calc(10deg - var(--scene-arrival,1) * 7deg))}
html.scroll-scenes-ready [data-scroll-scene=chapter]>.scene-surface{opacity:calc(.65 + var(--scene-presence,1) * .35);transform:translate3d(calc((1 - var(--scene-arrival,1)) * 20px),calc(var(--scene-travel,0) * -12px),0) rotate(calc((1 - var(--scene-arrival,1)) * 2deg)) scale(calc(.94 + var(--scene-arrival,1) * .06))}
html.scroll-scenes-ready .creation-step:nth-child(2)>.scene-surface{transform:translate3d(calc((1 - var(--scene-arrival,1)) * -20px),calc(var(--scene-travel,0) * -12px),0) rotate(calc((1 - var(--scene-arrival,1)) * -2deg)) scale(calc(.94 + var(--scene-arrival,1) * .06))}
html.scroll-scenes-ready .creation-step::before{transform:translateY(calc(var(--scene-travel,0) * 20px)) rotate(calc(4deg - var(--scene-arrival,1) * 2deg))}
html.scroll-scenes-ready [data-scroll-scene=workspace]>.scene-surface{opacity:calc(.72 + var(--scene-presence,1) * .28);transform:translate3d(0,calc(var(--scene-travel,0) * -35px),0) rotateX(calc(var(--scene-travel,0) * -7deg)) scale(calc(.86 + var(--scene-arrival,1) * .14))}
html.scroll-scenes-ready .workspace-orbit{transform:translateY(calc(var(--scene-travel,0) * 35px)) rotate(calc(-4deg + var(--scene-arrival,1) * 3deg)) scale(calc(.93 + var(--scene-arrival,1) * .07))}
html.scroll-scenes-ready .cue-left{transform:translate3d(calc((1 - var(--scene-arrival,1)) * -25px),calc(var(--scene-travel,0) * -80px),60px) rotate(calc(-6deg + var(--scene-arrival,1) * 4deg));opacity:calc(.4 + var(--scene-arrival,1) * .6)}
html.scroll-scenes-ready .cue-right{transform:translate3d(calc((1 - var(--scene-arrival,1)) * 25px),calc(var(--scene-travel,0) * 70px),70px) rotate(calc(6deg - var(--scene-arrival,1) * 4deg));opacity:calc(.4 + var(--scene-arrival,1) * .6)}
html.scroll-scenes-ready [data-scroll-scene=assistant] .assistant-task{transform:translateX(calc(var(--scene-travel,0) * 12px))}
html.scroll-scenes-ready [data-scroll-scene=assistant] .assistant-task:nth-child(3){transform:translateX(calc(var(--scene-travel,0) * -16px))}
html.scroll-scenes-ready [data-scroll-scene=collaboration] .collaboration-flow>div{transform:translateX(calc(var(--scene-travel,0) * -22px))}
html.scroll-scenes-ready [data-scroll-scene=collaboration] .collaboration-flow>div:nth-child(2){transform:translateX(calc(var(--scene-travel,0) * 18px))}
html.scroll-scenes-ready [data-scroll-scene=rail]>article{translate:0 calc(var(--scene-travel,0) * -15px)}
html.scroll-scenes-ready [data-scroll-scene=rail]>article:nth-child(2){translate:0 calc(var(--scene-travel,0) * 12px)}
.site-header::after{position:absolute;content:"";bottom:0;left:30px;right:30px;height:2px;border-radius:4px;transform:scaleX(var(--page-progress,0));transform-origin:left;background:linear-gradient(90deg,var(--accent),#a28acd);opacity:.5;pointer-events:none}
@media(min-width:1001px) and (prefers-reduced-motion:no-preference){html.scroll-scenes-ready .creation-step{min-height:610px}html.scroll-scenes-ready .creation-step>.feature-card{position:sticky;top:130px}html.scroll-scenes-ready .creation-step:last-child{min-height:540px}}
@media(max-width:1000px){.hero-copy{column-gap:30px;grid-template-columns:1fr 1fr}.hero h1.editorial-title{font-size:clamp(58px,7.3vw,78px)}.hero-summary .hero-description{font-size:13px}.hero-summary .hero-actions{gap:17px}.creation-layout{gap:40px;grid-template-columns:.85fr 1.15fr}.creation-intro{top:120px}.creation-intro .section-heading h2{font-size:37px}.creation-step .feature-card{padding:26px;min-height:430px}.creation-step .feature-card h3{font-size:21px}.creation-step .shot-strip img{height:95px}.creation-step .shot-strip b{display:block;margin-left:0}.creation-step .visual-preview{height:175px}.film-note{width:150px;padding:14px 17px}.film-note p{font-size:11px}.film-note-story{left:12px}.film-note-shot{right:12px}.workspace-section>.section-wrap{width:calc(100% - 56px)}.workspace-scene{padding-inline:30px}.workspace-cue{min-width:135px;padding:13px 16px}.assistant-grid{gap:45px}.collaboration-card{padding:35px;gap:35px}.collaboration-flow>div{padding:10px;gap:10px}.collaboration-flow .flow-state{display:none}.faq-section{column-gap:40px}.faq-section .section-heading h2{font-size:28px}}
@media(max-width:720px){.hero{padding-top:122px;text-align:left}.hero-copy{display:block}.hero h1.editorial-title{font-size:clamp(48px,15vw,64px);line-height:1.24;margin-top:22px}.hero-summary{padding:0;margin-top:25px;max-width:none;width:100%;justify-self:stretch}.hero-summary .hero-description{font-size:12px;line-height:1.95}.hero-summary .hero-actions{gap:23px;margin-top:22px}.hero-summary .hero-platform{font-size:9px;margin-top:14px}.hero-visual-scene{margin-top:33px;padding-top:29px}.scene-folio{font-size:8px;letter-spacing:0;gap:12px}.scene-folio>span:last-child{font-size:0}.scene-folio b{font-size:15px;margin-left:0}.scene-folio i{padding-inline:6px}.hero-visual-scene .cinema-frame{aspect-ratio:1.35;border-radius:18px}.hero-visual-scene .cinema-frame figcaption{inset:auto 20px 20px}.film-note{display:none}.hero-capabilities{font-size:9px;padding:21px 0 0;gap:7px;justify-content:space-between;flex-wrap:nowrap}.hero-capabilities i{display:none}.creation-layout{display:block}.creation-intro{position:static;padding-block:0 28px}.creation-intro .section-heading h2{font-size:clamp(30px,8.6vw,36px)}.creation-intro .section-heading>p:not(.eyebrow){font-size:12px;margin-top:17px}.creation-map{display:flex;margin-top:23px;max-width:none;border-bottom:1px solid var(--line);justify-content:space-between;gap:14px}.creation-map a{padding:10px 0;border:0;font-size:9px;gap:7px}.creation-map i{display:none}.creation-map span{font-size:8px}#creation{padding-top:75px}.creation-steps{gap:16px}.creation-step{padding:8px 0 17px;scroll-margin-top:100px}.creation-step::before{inset:0 8px 22px;border-radius:21px}.creation-step .feature-card{padding:25px;min-height:auto;border-radius:21px}.creation-step .feature-card h3{font-size:21px}.creation-step .feature-card>p{font-size:12px}.creation-step .card-top,.creation-step .feature-director .card-top{margin-bottom:18px}.creation-step .script-preview,.creation-step .visual-preview{margin-top:22px}.creation-step .shot-strip{margin-top:22px;gap:7px}.creation-step .shot-strip img{height:94px}.creation-step .shot-strip span{font-size:8px;white-space:normal}.creation-step .shot-strip b{display:block;margin-left:0}.more-tools{margin-top:35px;padding-top:23px}.toolkit-grid{grid-template-columns:1fr;gap:24px;margin-top:21px}.toolkit-grid article{padding-bottom:20px;border-bottom:1px solid var(--line)}.toolkit-grid h3{max-width:none;font-size:15px;margin-top:6px}.toolkit-grid p{font-size:12px;margin-top:7px}.workspace-section{padding-top:55px}.workspace-section>.section-wrap{width:calc(100% - 36px)}.workspace-scene{padding:14px 0 25px}.workspace-cue{display:none}.workspace-orbit{inset:0 0 15px;border-radius:16px}.workspace-window{margin-inline:0}.workspace-notes{gap:14px;margin-top:12px}.workspace-notes p{font-size:11px}.assistant-grid{grid-template-columns:1fr;gap:30px}.assistant-demo{padding:23px;border-radius:21px}.collaboration-card{grid-template-columns:1fr;padding:27px;gap:23px}.collaboration-flow>div{padding:12px;margin-block:12px;gap:13px}.collaboration-flow .flow-state{display:block;font-size:7px}.collaboration-flow .avatar{width:36px;height:36px;font-size:14px;border-radius:11px}.collaboration-flow b{font-size:11px}.collaboration-flow small{font-size:9px}.faq-section{display:block}.faq-section .section-heading{position:static}.faq-section .section-heading h2{font-size:28px}.faq-list{margin-top:27px}summary{font-size:12px;line-height:1.7}.final-cta{padding-block:65px 75px}.final-cta h2.editorial-title{font-size:clamp(30px,8.6vw,39px);line-height:1.5}.site-header::after{left:23px;right:23px;height:1px}html.scroll-scenes-ready [data-scroll-scene=chapter]>.scene-surface,html.scroll-scenes-ready .creation-step:nth-child(2)>.scene-surface{transform:translateY(calc(var(--scene-travel,0) * -8px)) scale(calc(.97 + var(--scene-arrival,1) * .03))}html.scroll-scenes-ready [data-scroll-scene=workspace]>.scene-surface{transform:translateY(calc(var(--scene-travel,0) * -15px)) scale(calc(.97 + var(--scene-arrival,1) * .03))}}
@media(prefers-reduced-motion:reduce){.creation-intro,.faq-section .section-heading{position:static}.creation-step::before{transform:none}html.scroll-scenes-ready .film-note,html.scroll-scenes-ready .workspace-cue,html.scroll-scenes-ready [data-scroll-scene=assistant] .assistant-task,html.scroll-scenes-ready [data-scroll-scene=collaboration] .collaboration-flow>div,html.scroll-scenes-ready [data-scroll-scene=rail]>article{transform:none;translate:none;opacity:1}.film-note,.workspace-cue{transform:none}.site-header::after{display:none}}
@media(forced-colors:active){.film-note,.workspace-cue,.creation-step::before,.site-header::after{display:none}html.scroll-scenes-ready [data-scroll-scene]>.scene-surface,html.scroll-scenes-ready .creation-step:nth-child(2)>.scene-surface,html.scroll-scenes-ready [data-scroll-scene=assistant] .assistant-task,html.scroll-scenes-ready [data-scroll-scene=collaboration] .collaboration-flow>div{transform:none;opacity:1}html.scroll-scenes-ready [data-scroll-scene=rail]>article{translate:none}}