:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#07100d;--bg-2:#0b1512;--body-bg:radial-gradient(circle at 12% 8%, #29d39138, transparent 28rem), radial-gradient(circle at 88% 0%, #5ea1ff2e, transparent 30rem), linear-gradient(180deg, #08100d 0%, #0a0f11 42%, #050807 100%);--nav-bg:#07100db3;--glass-bg:#07100db8;--mock-bg:linear-gradient(135deg, #ffffff1f, #ffffff09), #08100ee0;--surface:#ffffff12;--surface-strong:#ffffff1f;--line:#ffffff1f;--line-strong:#fff3;--text:#fffffff0;--soft:#ffffffad;--muted:#ffffff7a;--green:#29d391;--green-strong:#14b876;--amber:#f6c85f;--blue:#5ea1ff;--shadow:0 24px 80px #0000006b;--radius:28px;--max:1180px;--font:"PingFang SC", "Microsoft YaHei", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif}:root[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f4fbf7;--bg-2:#fff;--body-bg:radial-gradient(circle at 12% 8%, #29d3912e, transparent 26rem), radial-gradient(circle at 88% 0%, #5ea1ff29, transparent 28rem), linear-gradient(180deg, #f4fbf7 0%, #fff 46%, #edf7f2 100%);--nav-bg:#ffffffc7;--glass-bg:#ffffffb8;--mock-bg:linear-gradient(135deg, #ffffffe6, #ffffff94), #ffffffd1;--surface:#071c140e;--surface-strong:#071c1418;--line:#071c141f;--line-strong:#071c142e;--text:#051610eb;--soft:#051610a8;--muted:#0516107a;--green:#0f9f68;--green-strong:#087a51;--amber:#b7791f;--blue:#2563eb;--shadow:0 24px 80px #22413229}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--body-bg);min-width:320px;color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0}a{color:inherit;text-decoration:none}.site-header{z-index:20;max-width:calc(var(--max) + 2rem);-webkit-backdrop-filter:blur(18px);grid-template-columns:auto 1fr auto;align-items:center;gap:1rem;margin:0 auto;padding:1rem;display:grid;position:sticky;top:0}.brand,.nav,.header-cta{border:1px solid var(--line);background:var(--nav-bg);box-shadow:0 12px 36px #0000002e}.header-actions{justify-self:end;align-items:center;gap:.55rem;display:inline-flex}.brand{border-radius:999px;align-items:center;gap:.65rem;padding:.58rem .8rem;font-weight:800;display:inline-flex}.brand img{border-radius:.65rem;width:2rem;height:2rem}.nav{border-radius:999px;justify-self:center;gap:.25rem;padding:.35rem;display:inline-flex}.nav a{color:var(--soft);border-radius:999px;padding:.56rem .9rem;font-size:.92rem;font-weight:650}.nav a:hover{background:var(--surface-strong);color:var(--text)}.theme-toggle{border:1px solid var(--line);background:var(--nav-bg);min-height:2.8rem;color:var(--text);font:inherit;cursor:pointer;border-radius:999px;align-items:center;gap:.5rem;padding:0 .9rem;font-weight:800;display:inline-flex;box-shadow:0 12px 36px #00000024}.theme-toggle:hover{border-color:var(--line-strong);background:var(--surface-strong)}.theme-icon{background:var(--amber);border-radius:50%;width:1.05rem;height:1.05rem;position:relative;box-shadow:0 0 0 .22rem #f6c85f24}:root[data-theme=light] .theme-icon{background:#0b1b14;box-shadow:inset -.28rem -.18rem #f4fbf7}.header-cta,.primary-link,.secondary-link{white-space:nowrap;border-radius:999px;justify-content:center;align-items:center;min-height:2.8rem;padding:0 1.05rem;font-weight:800;display:inline-flex}.header-cta,.primary-link{background:linear-gradient(135deg, var(--green), var(--green-strong));color:#04120d}.secondary-link{border:1px solid var(--line);color:var(--text);background:#ffffff0f}.section-wrap{width:min(var(--max), calc(100% - 2rem));margin:0 auto}.hero{grid-template-columns:minmax(0,1.05fr) minmax(20rem,.95fr);align-items:center;gap:2rem;min-height:calc(100vh - 5rem);padding:4rem 0 5rem;display:grid}.eyebrow{width:max-content;max-width:100%;color:var(--green);letter-spacing:.08em;text-transform:uppercase;background:#29d3911a;border:1px solid #29d39142;border-radius:999px;align-items:center;gap:.45rem;padding:.4rem .7rem;font-size:.78rem;font-weight:800;display:inline-flex}.hero h1{letter-spacing:-.08em;max-width:14ch;margin:1.2rem 0 1rem;font-size:clamp(2.7rem,6vw,5.7rem);line-height:.95}.hero-lead{max-width:43rem;color:var(--soft);margin:0;font-size:1.08rem;line-height:1.85}.hero-actions{flex-wrap:wrap;gap:.8rem;margin-top:1.5rem;display:flex}.hero-metrics{grid-template-columns:repeat(3,minmax(0,1fr));gap:.8rem;margin-top:2rem;display:grid}.hero-metrics div{border:1px solid var(--line);background:#ffffff0e;border-radius:1.25rem;padding:1rem}.hero-metrics strong,.hero-metrics span{display:block}.hero-metrics strong{color:var(--green);font-size:1.15rem}.hero-metrics span{color:var(--muted);margin-top:.25rem;font-size:.85rem}.hero-panel{position:relative}.hero-panel:before{content:"";filter:blur(16px);background:radial-gradient(circle,#29d39138,#0000 62%);border-radius:50%;position:absolute;inset:-2rem}.mock-window{border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--mock-bg);box-shadow:var(--shadow);position:relative;overflow:hidden}.mock-top{border-bottom:1px solid var(--line);gap:.45rem;padding:1rem;display:flex}.mock-top span{background:var(--surface-strong);border-radius:50%;width:.7rem;height:.7rem}.mock-grid{gap:.85rem;padding:1rem;display:grid}.mock-grid article{border:1px solid var(--line);background:#ffffff0f;border-radius:1.25rem;min-height:9rem;padding:1.25rem}.mock-grid small{color:var(--green);font-weight:800}.mock-grid h2{margin:.45rem 0;font-size:1.3rem}.mock-grid p{color:var(--soft);margin:0;line-height:1.65}.section-heading{max-width:45rem;margin-bottom:1.4rem}.section-heading h2{letter-spacing:-.05em;margin:.8rem 0 .5rem;font-size:clamp(2rem,4vw,3.4rem);line-height:1}.section-heading p{color:var(--soft);margin:0;line-height:1.8}.download-section,.feature-section,.install-section,.workflow-section,.scene-section,.safety-section,.faq-section{padding:4.5rem 0}.download-card{border-radius:calc(var(--radius) + .35rem);background:radial-gradient(circle at 85% 20%, #5ea1ff2e, transparent 18rem), linear-gradient(135deg, #29d39129, #ffffff0b), var(--glass-bg);box-shadow:var(--shadow);border:1px solid #29d39147;grid-template-columns:minmax(0,1.1fr) minmax(18rem,.9fr);align-items:stretch;gap:1.25rem;padding:clamp(1.25rem,4vw,2.5rem);display:grid;overflow:hidden}.download-copy h2{letter-spacing:-.07em;max-width:14ch;margin:.9rem 0 .8rem;font-size:clamp(2rem,5vw,4.2rem);line-height:.98}.download-copy p{max-width:45rem;color:var(--soft);margin:0;line-height:1.85}.download-actions{flex-wrap:wrap;gap:.8rem;margin-top:1.35rem;display:flex}.download-meta{gap:.8rem;display:grid}.download-meta div{border:1px solid var(--line);background:#ffffff13;border-radius:1.35rem;align-content:center;min-height:7rem;padding:1.15rem;display:grid}.download-meta strong,.download-meta span{display:block}.download-meta strong{color:var(--green);font-size:1.25rem}.download-meta span{color:var(--muted);margin-top:.35rem;line-height:1.55}.feature-grid,.install-grid,.scene-grid,.safety-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;display:grid}.feature-card,.install-grid article,.scene-grid div,.safety-grid article,.steps article,.faq-list details{border:1px solid var(--line);background:linear-gradient(180deg, #ffffff14, #ffffff09), var(--glass-bg);border-radius:1.45rem;box-shadow:0 16px 45px #0000002e}.feature-card{padding:1.25rem}.card-icon{width:3rem;height:3rem;color:var(--green);background:#29d39126;border-radius:1rem;justify-content:center;align-items:center;font-size:.8rem;font-weight:900;display:inline-flex}.feature-card h3,.scene-grid h3,.safety-grid h3,.steps h3{margin:1rem 0 .55rem;font-size:1.25rem}.feature-card p,.scene-grid p,.safety-grid p,.steps p,.faq-list p{color:var(--soft);margin:0;line-height:1.75}.feature-card ul{gap:.4rem;margin:1rem 0 0;padding:0;list-style:none;display:grid}.feature-card li{color:var(--soft);padding-left:1.05rem;line-height:1.6;position:relative}.feature-card li:before{content:"";background:var(--green);border-radius:50%;width:.4rem;height:.4rem;position:absolute;top:.68em;left:0}.steps{grid-template-columns:repeat(6,minmax(0,1fr));gap:1rem;display:grid}.steps article{padding:1rem}.steps span{color:var(--amber);font-size:1.4rem;font-weight:900;display:inline-flex}.install-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.install-grid article{padding:1.25rem}.install-grid span{color:var(--amber);font-size:1.5rem;font-weight:900;display:inline-flex}.install-grid code,.install-note code{border:1px solid var(--line);background:var(--surface);color:var(--green);border-radius:.4rem;padding:.1rem .32rem;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace;font-size:.88em}.install-note{color:var(--soft);background:#29d39114;border:1px dashed #29d39161;border-radius:1.25rem;gap:.5rem;margin-top:1rem;padding:1rem 1.2rem;line-height:1.75;display:flex}.install-note strong{color:var(--green);white-space:nowrap}.scene-grid div,.safety-grid article{padding:1.25rem}.faq-list{gap:.8rem;display:grid}.faq-list details{padding:1rem 1.25rem}.faq-list summary{cursor:pointer;font-size:1.05rem;font-weight:850}.faq-list p{padding-top:.8rem}.site-footer{width:min(var(--max), calc(100% - 2rem));border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;gap:1rem;margin:0 auto;padding:2rem 0 3rem;display:flex}.site-footer strong,.site-footer span{display:block}.site-footer strong{color:var(--text);margin-bottom:.25rem}.site-footer a{color:var(--green);font-weight:800}@media (width<=980px){.site-header{grid-template-columns:1fr}.brand,.header-actions{justify-self:center}.nav{grid-column:1/-1;justify-content:center;justify-self:stretch;overflow-x:auto}.hero{grid-template-columns:1fr;min-height:auto;padding-top:3rem}.hero h1{max-width:13ch}.download-card,.feature-grid,.install-grid,.scene-grid,.safety-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.steps{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (width<=640px){.site-header{grid-template-columns:1fr;position:static}.brand,.header-cta,.theme-toggle{justify-content:center}.header-actions{grid-template-columns:1fr;width:100%;display:grid}.nav{justify-content:flex-start}.section-wrap{width:min(100% - 1rem, var(--max))}.hero{padding:2rem 0 3rem}.hero h1{font-size:clamp(2.45rem,16vw,4rem)}.hero-metrics,.download-card,.feature-grid,.install-grid,.scene-grid,.safety-grid,.steps{grid-template-columns:1fr}.hero-actions,.download-actions,.install-note{flex-direction:column}.primary-link,.secondary-link{width:100%}.download-section,.feature-section,.install-section,.workflow-section,.scene-section,.safety-section,.faq-section{padding:3rem 0}.site-footer{flex-direction:column}}