*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fffdf6;color:#252219;font-family:system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}.wrap{width:min(1100px,calc(100% - 40px));margin:auto}header{border-bottom:1px solid #eee7d7;background:#fffdf6}nav{min-height:76px;display:flex;align-items:center;gap:28px}.brand{font-weight:850;font-size:23px;margin-right:auto;display:flex;align-items:center;gap:9px}.brand img{width:38px;height:38px}.links{display:flex;align-items:center;gap:24px;font-size:14px;font-weight:650}.button{display:inline-flex;align-items:center;justify-content:center;padding:11px 21px;border-radius:12px;background:#ffd52e;color:#211b0b;font-weight:750}.button.alt{background:#fff;border:1px solid #ded7c5}.hero{padding:95px 0 75px;background:radial-gradient(circle at 85% 20%,#fff0ad,transparent 38%)}.eyebrow{color:#8f6400;font-weight:750;font-size:14px;letter-spacing:.05em}h1{font-size:clamp(36px,5.6vw,62px);line-height:1.18;letter-spacing:-.04em;max-width:850px;margin:18px 0 22px}h2{font-size:clamp(27px,3vw,38px);line-height:1.3;letter-spacing:-.02em;margin:0 0 15px}h3{font-size:20px;margin:0 0 10px}.lead{font-size:19px;color:#655e50;max-width:720px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.section{padding:70px 0}.muted{background:#f7f3e9}.intro{color:#716958;margin-bottom:30px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#fff;border:1px solid #ede7da;border-radius:18px;padding:26px}.card p,.text{color:#655e50}.card a{font-weight:700;color:#825800}.num{font-weight:800;color:#a57400;font-size:14px}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.faq{max-width:800px}.faq article{padding:20px 0;border-bottom:1px solid #e8e0d1}.faq h3{font-size:17px}.faq p{margin:0;color:#655e50}.cta{background:#ffdf57;border-radius:24px;padding:42px}.cta p{max-width:650px}footer{padding:35px 0;border-top:1px solid #eee7d7;color:#746c5c;font-size:14px}footer .wrap{display:flex;justify-content:space-between;gap:15px;flex-wrap:wrap}.article{max-width:820px}.article p,.article li{color:#655e50}.article h2{margin-top:42px;font-size:27px}@media(max-width:700px){nav{gap:12px}.links{gap:12px}.links .nav-detail{display:none}.hero{padding:65px 0 55px}.section{padding:50px 0}.grid,.steps{grid-template-columns:1fr}.cta{padding:28px}.lead{font-size:17px}}/* Desktop-first immersive homepage. Other public pages keep their simple layout. */
body:has(.home-hero) header{position:absolute;z-index:5;top:0;left:0;right:0;background:transparent;color:#fff;border-bottom:1px solid #ffffff16}body:has(.home-hero) header .button{background:#ffdc42;color:#201900}body:has(.home-hero) footer{background:#fffdf6}.home-hero{position:relative;min-height:100svh;display:flex;align-items:center;overflow:hidden;background:#0c0d14;color:#f7f5eb;padding:125px 0 100px}.home-hero .hero-layout{position:relative;z-index:1;display:grid;grid-template-columns:1.04fr .96fr;align-items:center;gap:44px}.hero-grid{position:absolute;inset:0;background-image:linear-gradient(#ffffff08 1px,transparent 1px),linear-gradient(90deg,#ffffff08 1px,transparent 1px);background-size:64px 64px;mask-image:linear-gradient(90deg,transparent,#000 38%,#000);opacity:.65}.hero-glow{position:absolute;border-radius:50%;filter:blur(10px);pointer-events:none}.hero-glow-one{width:720px;height:720px;right:-110px;top:-190px;background:radial-gradient(circle,#c98e1538 0%,#85670e13 37%,transparent 70%);animation:glow-drift 9s ease-in-out infinite alternate}.hero-glow-two{width:600px;height:600px;left:20%;bottom:-440px;background:radial-gradient(circle,#e9b82a24,transparent 67%)}.hero-badge{display:inline-flex;align-items:center;gap:9px;padding:8px 12px;border:1px solid #ffdc423a;border-radius:6px;color:#f9d64a;font-size:10px;font-weight:750;letter-spacing:.16em}.live-dot,.window-live i,.process-status i{width:6px;height:6px;border-radius:50%;background:#ffdc42;box-shadow:0 0 12px #ffdc42;animation:pulse-light 2s ease-in-out infinite}.home-hero h1{font-size:clamp(40px,4.8vw,68px);margin:25px 0;letter-spacing:-.045em;line-height:1.2}.home-hero h1 span{color:#ffda3c}.home-hero .lead{font-size:17px;line-height:2;color:#aaaab0}.home-hero .actions{margin-top:36px}.hero-primary,.hero-secondary{min-height:54px;padding:13px 22px;border-radius:8px;gap:30px;transition:transform .25s,box-shadow .25s}.hero-primary:hover{transform:translateY(-3px);box-shadow:0 10px 35px #ffce2d3d}.hero-secondary{background:#ffffff0a;border:1px solid #ffffff30;color:#f1f0e8}.hero-secondary:hover{background:#ffffff15;transform:translateY(-3px)}.hero-note{margin-top:70px;color:#777782;font-size:10px;letter-spacing:.11em}.note-line{display:inline-block;width:28px;height:1px;background:#ffdc42;vertical-align:middle;margin-right:10px}.note-dot{padding:0 7px;color:#ffdc42}.hero-visual{height:500px;position:relative;display:grid;place-items:center}.visual-orbit{position:absolute;border:1px solid #ffdc421c;border-radius:50%;width:475px;height:475px}.orbit-two{width:385px;height:385px;border-style:dashed;animation:orbit-spin 60s linear infinite}.visual-window{width:min(100%,420px);position:relative;border:1px solid #ffffff22;border-radius:15px;background:linear-gradient(145deg,#24252d,#14151c 70%);box-shadow:0 30px 80px #0009,0 0 60px #ffdb4210;transform:perspective(1000px) rotateY(-5deg) rotateX(3deg);animation:window-float 6s ease-in-out infinite}.window-top{display:flex;align-items:center;gap:14px;border-bottom:1px solid #ffffff13;padding:15px 18px;font-size:9px;letter-spacing:.13em;color:#85858d}.window-dots{display:flex;gap:5px}.window-dots i{width:6px;height:6px;border-radius:50%;background:#5a5960}.window-dots i:first-child{background:#ffda3c}.window-live{margin-left:auto;color:#d9c764;display:flex;align-items:center;gap:6px}.window-content{padding:26px}.window-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.window-heading small,.window-heading strong,.process-card small,.float-chip small{display:block}.window-heading small{font-size:9px;letter-spacing:.14em;color:#8b8b92}.window-heading strong{font-size:20px;margin-top:5px}.spark{color:#ffda3c;font-size:28px}.process-card{display:flex;align-items:center;gap:14px;padding:13px;background:#ffffff08;border:1px solid #ffffff0c;border-radius:9px}.process-card.active{background:#ffdb420c;border-color:#ffdb4245}.process-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:8px;background:#ffffff0c;color:#ffda3c;font-size:19px}.active .process-icon{background:#ffda3c;color:#211d0a}.process-card b{font-size:13px}.process-card small{font-size:10px;color:#898991;margin-top:2px}.process-status{margin-left:auto;font-size:9px;color:#777780;letter-spacing:.08em}.active .process-status{color:#e2ce72;display:flex;align-items:center;gap:6px}.connector{height:17px;margin-left:31px;border-left:1px dashed #ffffff35}.window-bottom{display:flex;justify-content:space-between;margin-top:26px;font-size:9px;letter-spacing:.13em;color:#787881}.window-bottom b{color:#ffda3c}.float-chip{position:absolute;display:flex;align-items:center;gap:11px;background:#28282f;border:1px solid #ffffff21;border-radius:10px;padding:12px 15px;box-shadow:0 15px 35px #0007;animation:chip-float 5s ease-in-out infinite}.float-chip>span{display:grid;place-items:center;width:32px;height:32px;border-radius:7px;background:#ffdc4220;color:#ffdc42}.float-chip b{font-size:11px}.float-chip small{color:#92929a;font-size:10px}.chip-top{right:-4px;top:62px}.chip-bottom{left:-14px;bottom:58px;animation-delay:-2s}.visual-cross{position:absolute;color:#ffda3c;font-size:20px}.cross-one{top:26px;left:35px}.cross-two{bottom:12px;right:45px}.scroll-cue{position:absolute;bottom:28px;left:50%;transform:translateX(-50%);font-size:11px;color:#898991;letter-spacing:.08em}.scroll-cue span{display:inline-block;width:15px;height:23px;border:1px solid #ffffff60;border-radius:10px;vertical-align:middle;margin-right:7px}.scroll-cue span:before{content:"";display:block;width:2px;height:5px;background:#ffda3c;margin:4px auto;animation:scroll-down 1.6s infinite}@keyframes pulse-light{50%{opacity:.4;box-shadow:0 0 3px #ffdc42}}@keyframes glow-drift{to{transform:translate(-35px,40px)}}@keyframes window-float{50%{transform:perspective(1000px) rotateY(-5deg) rotateX(3deg) translateY(-10px)}}@keyframes chip-float{50%{transform:translateY(-10px)}}@keyframes orbit-spin{to{transform:rotate(360deg)}}@keyframes scroll-down{to{transform:translateY(7px);opacity:0}}@media(max-width:900px){.home-hero .hero-layout{grid-template-columns:1fr}.hero-visual{display:none}.home-hero{min-height:100svh}.hero-note{margin-top:45px}}@media(prefers-reduced-motion:reduce){.home-hero *{animation:none!important;scroll-behavior:auto!important}}
/* Scroll-driven product story */
.story{--story-progress:0;height:300vh;position:relative;background:#0c0d14;color:#f8f7f0}.story-sticky{position:sticky;top:0;height:100vh;min-height:640px;overflow:hidden;display:flex;align-items:center}.story-backdrop{position:absolute;inset:0;background:radial-gradient(ellipse at 76% 48%,#c1931821,transparent 39%),linear-gradient(#ffffff05 1px,transparent 1px),linear-gradient(90deg,#ffffff05 1px,transparent 1px);background-size:auto,72px 72px,72px 72px}.story-layout{position:relative;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:70px}.story-kicker{font-size:10px;letter-spacing:.18em;color:#f5d54a;font-weight:750}.story-copy h2{font-size:clamp(42px,4.5vw,64px);line-height:1.18;margin:20px 0}.story-copy h2 span{color:#ffda3c}.story-intro{max-width:420px;color:#9b9ba5;font-size:15px}.story-steps{margin-top:35px}.story-step{display:flex;gap:18px;padding:14px 0;border-top:1px solid #ffffff15;opacity:.32;transition:opacity .45s,transform .45s}.story-step.is-active{opacity:1;transform:translateX(8px)}.story-step>span{font-size:11px;color:#ffda3c;padding-top:4px}.story-step h3{font-size:16px;margin:0 0 2px}.story-step p{font-size:13px;color:#a3a3ac;margin:0}.story-stage{height:500px;position:relative;display:grid;place-items:center}.stage-ring{position:absolute;width:440px;height:440px;border-radius:50%;border:1px solid #ffda3c24;transform:rotate(calc(var(--story-progress) * 130deg));transition:transform .12s linear}.ring-a:before,.ring-b:before{content:"";position:absolute;width:7px;height:7px;background:#ffda3c;border-radius:50%;top:18%;left:14%;box-shadow:0 0 18px #ffda3c}.ring-b{width:350px;height:350px;border-style:dashed;transform:rotate(calc(var(--story-progress) * -180deg))}.stage-center{width:270px;height:270px;border-radius:50%;display:flex;flex-direction:column;justify-content:center;padding:40px;background:radial-gradient(circle at 35% 20%,#393529,#1d1e24 65%);border:1px solid #ffda3c38;box-shadow:0 0 80px #ffcf2812,0 25px 80px #0008}.stage-spark{color:#ffda3c;font-size:28px}.stage-label{color:#99999b;font-size:8px;letter-spacing:.15em;margin:12px 0}.stage-title{font-size:27px;line-height:1.25}.stage-progress{height:2px;background:#ffffff24;margin-top:20px}.stage-progress span{display:block;width:calc(15% + var(--story-progress) * 85%);height:100%;background:#ffda3c}.stage-count{display:flex;justify-content:space-between;color:#94949b;font-size:8px;letter-spacing:.08em;margin-top:10px}.stage-number{color:#ffda3c}.stage-node{position:absolute;display:flex;align-items:center;gap:9px;padding:10px 14px;background:#24242a;border:1px solid #ffffff1a;border-radius:9px;color:#8d8d95;font-size:12px;transition:transform .5s,background .5s,color .5s,border-color .5s}.stage-node span{color:#ffda3c;font-size:17px}.stage-node.is-active{color:#fff;background:#373322;border-color:#ffda3c80;transform:scale(1.08);box-shadow:0 10px 35px #0005}.node-idea{top:40px;left:25%}.node-ai{top:45%;right:0}.node-ready{bottom:40px;left:20%}.story-index{position:absolute;bottom:35px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:15px;color:#83838c;font-size:9px;letter-spacing:.12em;white-space:nowrap}.story-line{width:140px;height:1px;background:#ffffff30}.story-line i{display:block;height:1px;width:calc(var(--story-progress) * 100%);background:#ffda3c}.story-percent{color:#ffda3c}.scroll-reveal{opacity:0;transform:translateY(28px);transition:opacity .65s ease var(--reveal-delay),transform .65s ease var(--reveal-delay)}.scroll-reveal.is-visible{opacity:1;transform:translateY(0)}@media(max-width:900px){.story{height:auto}.story-sticky{position:relative;height:auto;min-height:0;padding:75px 0}.story-layout{grid-template-columns:1fr}.story-stage,.story-index{display:none}.story-step{opacity:1}.story-step.is-active{transform:none}}@media(prefers-reduced-motion:reduce){.story{height:auto}.story-sticky{position:relative;height:auto;padding:90px 0}.story-step{opacity:1}.scroll-reveal{opacity:1;transform:none;transition:none}.stage-ring,.stage-node{transition:none}}
/* Atmospheric light replaces the geometric grid. */
.hero-grid{inset:-20%;background:radial-gradient(ellipse at 70% 44%,#b8801b1c,transparent 38%),radial-gradient(ellipse at 28% 75%,#42466a19,transparent 44%);mask-image:none;opacity:1;transform:rotate(-8deg);animation:ambient-flow 14s ease-in-out infinite alternate}.hero-grid:after{content:"";position:absolute;inset:18% -10%;border-radius:50%;border-top:1px solid #ffdc421a;box-shadow:0 -25px 80px #ffda3c0b;transform:rotate(-17deg)}.story-backdrop{background:radial-gradient(ellipse at 75% 48%,#c1931821,transparent 40%),radial-gradient(ellipse at 10% 90%,#51547a17,transparent 42%),linear-gradient(125deg,#0c0d14 25%,#15131a 70%,#0c0d14)}@keyframes ambient-flow{to{transform:rotate(-4deg) translate3d(-3%,3%,0)}}@media(prefers-reduced-motion:reduce){.hero-grid{animation:none}}
/* Restrained star-field backdrop. */
.hero-grid{inset:0;transform:none;animation:none;opacity:.75;background:radial-gradient(circle at 8% 23%,#fff 0 1px,transparent 1.6px),radial-gradient(circle at 19% 72%,#e9dcaa 0 1px,transparent 1.6px),radial-gradient(circle at 36% 16%,#fff 0 1px,transparent 1.5px),radial-gradient(circle at 48% 68%,#a9adbd 0 1px,transparent 1.6px),radial-gradient(circle at 61% 23%,#fff1b3 0 1px,transparent 1.7px),radial-gradient(circle at 77% 78%,#fff 0 1px,transparent 1.6px),radial-gradient(circle at 90% 32%,#e9dcaa 0 1px,transparent 1.5px);background-size:350px 330px,460px 440px,520px 510px,390px 390px,560px 530px,420px 470px,490px 410px}.hero-grid:after{display:none}.hero-glow{display:none}.home-hero{background:#101119}.story-backdrop{background:radial-gradient(circle at 18% 26%,#ffffff70 0 1px,transparent 1.6px),radial-gradient(circle at 70% 68%,#e9dcaa70 0 1px,transparent 1.6px),#101119;background-size:410px 390px,530px 470px,auto}
/* Soft edge lighting, without grids, stars or visible light bands. */
.home-hero{background:#101017}.hero-grid{inset:0;opacity:1;transform:none;animation:none;background:radial-gradient(ellipse 55% 75% at 100% 12%,#80662244 0%,#4d3c1b20 36%,transparent 73%),radial-gradient(ellipse 48% 65% at 0% 105%,#49446332 0%,#29283d18 42%,transparent 76%)}.hero-grid:after,.hero-glow{display:none}.story-backdrop{background:radial-gradient(ellipse 52% 75% at 100% 45%,#80662232,transparent 72%),radial-gradient(ellipse 45% 55% at 0% 95%,#49446327,transparent 75%),#101017}
/* Keep the homepage visually continuous after the scroll story. */
body:has(.home-hero){background:#101017;color:#f5f3eb}body:has(.home-hero) .section{background:#101017;color:#f5f3eb}body:has(.home-hero) .section.muted{background:#16161e}body:has(.home-hero) .intro,body:has(.home-hero) .text,body:has(.home-hero) .card p,body:has(.home-hero) .faq p{color:#a6a4ad}body:has(.home-hero) .card{background:#1a1a23;border-color:#ffffff16;transition:transform .3s,border-color .3s,background .3s}body:has(.home-hero) .card:hover{transform:translateY(-5px);border-color:#ffda3c65;background:#222129}body:has(.home-hero) .card a,body:has(.home-hero) .num,body:has(.home-hero) .eyebrow{color:#e8ca4d}body:has(.home-hero) .faq article{border-color:#ffffff1a}body:has(.home-hero) .cta{background:#222018;border:1px solid #ffda3c38;color:#f5f3eb}body:has(.home-hero) .cta p{color:#bcb8aa}body:has(.home-hero) .cta .button{background:#ffda3c;border-color:#ffda3c;color:#211b0b}body:has(.home-hero) footer{background:#101017;color:#8d8b94;border-color:#ffffff1a}
/* Alternate dark and light scenes to give the long page a clearer rhythm. */
body:has(.home-hero){background:#f8f7f2;color:#252219}.story{color:#24232b;background:#f5f4ee}.story-backdrop{background:radial-gradient(ellipse 48% 70% at 100% 35%,#f3d97145,transparent 75%),radial-gradient(ellipse 42% 55% at 0% 95%,#cbc9e535,transparent 75%),#f5f4ee}.story-kicker,.story-step>span,.story-percent{color:#937006}.story-copy h2 span{color:#a17b06}.story-intro,.story-step p{color:#73717b}.story-step{border-color:#24232b1a}.story-index{color:#85828a}.story-line{background:#24232b25}.story-line i{background:#a17b06}.stage-ring{border-color:#a17b063b}.stage-ring:before{background:#c5970a;box-shadow:0 0 15px #d5ad42}.stage-node{background:#fff;color:#807d83;border-color:#25221916;box-shadow:0 8px 25px #2923180c}.stage-node span{color:#a17b06}.stage-node.is-active{color:#252219;background:#fff9df;border-color:#d7b941;box-shadow:0 12px 35px #806a1b1a}body:has(.home-hero) .section{background:#fffdf7;color:#252219}body:has(.home-hero) .section.muted{background:#f3f1e9}body:has(.home-hero) .intro,body:has(.home-hero) .text,body:has(.home-hero) .card p,body:has(.home-hero) .faq p{color:#706c66}body:has(.home-hero) .card{background:#fff;border-color:#eae6da}body:has(.home-hero) .card:hover{background:#fff;border-color:#d6bb5f}body:has(.home-hero) .card a,body:has(.home-hero) .num,body:has(.home-hero) .eyebrow{color:#947005}body:has(.home-hero) .faq article{border-color:#dedbd0}body:has(.home-hero) .cta{background:#1b1a21;border-color:#ffffff18;color:#f5f3eb}body:has(.home-hero) .cta p{color:#bcb8aa}
/* The workflow orb stays dark on the light story background. */
.stage-center{color:#f8f7f0}.stage-center .stage-title{color:#fffdf5}
body:has(.home-hero) header .brand img{transition:transform .2s ease-out;transform-origin:center 65%;will-change:transform}@media(prefers-reduced-motion:reduce){body:has(.home-hero) header .brand img{transition:none}}
.home-mascot{width:38px;height:38px;flex:none}.home-mascot .mascot-tuft{transform-box:view-box;transform-origin:54px 22px;transform:rotate(var(--tuft-angle,0deg));transition:transform .25s ease-out}@media(prefers-reduced-motion:reduce){.home-mascot .mascot-tuft{transform:none;transition:none}}
/* Gentle ambient movement on the homepage hero. */
.home-hero .hero-grid{inset:-12%;animation:hero-ambient-drift 16s ease-in-out infinite alternate;will-change:transform}@keyframes hero-ambient-drift{from{transform:translate3d(-2%,-1%,0) scale(1)}to{transform:translate3d(3%,2%,0) scale(1.08)}}@media(prefers-reduced-motion:reduce){.home-hero .hero-grid{animation:none;transform:none}}
/* Brighter, more visible movement while keeping the text area readable. */
.home-hero .hero-grid{inset:-22%;background:radial-gradient(ellipse 35% 42% at 79% 28%,#bf8d3666 0%,#8060223d 42%,transparent 74%),radial-gradient(ellipse 32% 38% at 22% 77%,#68609759 0%,#48446e2e 44%,transparent 75%);animation:hero-ambient-visible 9s ease-in-out infinite alternate}@keyframes hero-ambient-visible{0%{transform:translate3d(-7%,-4%,0) scale(.96)}100%{transform:translate3d(8%,6%,0) scale(1.12)}}@media(prefers-reduced-motion:reduce){.home-hero .hero-grid{animation:none;transform:none}}