:root{--bg:#fff;--ink:#252b32;--muted:#626975;--line:#e9e9e8;--orange:#bd5118;--warm:#fff5e8;--soft:#f7f8fa;--radius:20px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none;scroll-behavior:smooth;scroll-padding-top:100px}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}img{display:block;max-width:100%;height:auto}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #277aa9;outline-offset:5px}a,button{transition:background .2s,transform .2s,color .2s}h1,h2,h3,p,figure{margin:0}.container{width:min(1120px,calc(100% - 64px));margin-inline:auto}.skip-link{position:fixed;top:-60px;left:20px;padding:12px;background:white;z-index:100}.skip-link:focus{top:12px}.site-header{height:82px;border-bottom:1px solid #f1efec;background:#ffffffed;position:sticky;top:0;z-index:10;backdrop-filter:blur(16px)}.nav{height:100%;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:750;letter-spacing:.02em}.brand-en{display:block;font-size:9px;letter-spacing:.2em;color:#777;line-height:1.7}.nav-links{display:flex;align-items:center;gap:32px;font-size:14px;font-weight:550}.nav-links>a:hover,.footer-links a:hover{color:var(--orange)}.nav-links .nav-download{background:var(--warm);padding:11px 18px;border-radius:9px;color:#954719}.nav-download span{margin-left:12px}.hero{display:grid;grid-template-columns:1.2fr 1fr;align-items:center;gap:44px;padding-top:40px;padding-bottom:76px}.eyebrow{color:var(--orange);font-size:13px;font-weight:650;letter-spacing:.08em;display:flex;align-items:center;gap:8px;margin-bottom:22px}.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#c66b24}.hero h1{font-size:clamp(42px,4.6vw,64px);line-height:1.23;letter-spacing:-.045em;font-weight:780}.accent{color:var(--orange)}.hero-description{font-size:17px;line-height:1.95;color:var(--muted);margin-top:24px}.download-buttons{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;gap:10px;padding:15px 20px;border-radius:11px;font-size:14px;font-weight:650;border:1px solid transparent}.button svg{width:18px;height:18px;fill:currentColor}.button>span{margin-left:8px}.primary{background:var(--ink);color:white}.primary:hover{background:#424b57;transform:translateY(-2px)}.secondary{background:#fff;border-color:#dedfdf}.secondary:hover{background:var(--warm);transform:translateY(-2px)}.download-note{font-size:11px;color:#767b83;margin-top:15px}.hero-art{position:relative;min-height:390px;display:flex;justify-content:center;align-items:center;isolation:isolate;background:radial-gradient(ellipse at center,#fff0d6 0, #fffaf0 42%,#fff0 69%)}.hero-icon{width:246px;height:246px;filter:drop-shadow(0 20px 24px #b57c2020);transform:rotate(-7deg)}.orbit{position:absolute;width:350px;height:350px;border:1px dashed #ecd6b6;border-radius:50%;z-index:-1}.orbit-two{width:85%;height:230px;transform:rotate(-30deg);opacity:.6}.floating-key{position:absolute;display:flex;justify-content:center;align-items:center;width:64px;height:65px;border:1px solid #e3ded4;border-bottom:5px solid #e3ded4;border-radius:13px;background:white;color:#7a674b;font:600 28px ui-monospace,monospace;box-shadow:0 10px 18px #92734d0c;z-index:1}.floating-key span{position:absolute;bottom:-27px;font:10px -apple-system,sans-serif;white-space:nowrap;color:#8b8376}.key-f{left:14px;top:75px;transform:rotate(-12deg)}.key-j{right:4px;bottom:101px;transform:rotate(12deg)}.spark{position:absolute;color:#d89644;font-size:28px}.spark-one{top:20px;right:91px}.spark-two{bottom:48px;left:91px}.art-caption{position:absolute;bottom:6px;background:white;border:1px solid #f1e9dc;border-radius:30px;padding:11px 19px;font-size:12px;color:#7a6750;box-shadow:0 6px 20px #bb8b3e08;display:flex;align-items:center;gap:8px}.section{padding-top:100px;padding-bottom:100px}h2{font-size:32px;line-height:1.5;letter-spacing:-.025em}.zoom-hint{position:absolute;bottom:15px;right:15px;border-radius:6px;padding:8px 12px;color:white;background:#172532d9;font-size:11px;backdrop-filter:blur(8px)}.site-footer{border-top:1px solid var(--line);padding:34px 0;background:#fcfcfc}.footer-top{display:flex;justify-content:space-between;align-items:center;font-size:13px}.footer-top .brand{font-size:16px}.footer-links{display:flex;flex-wrap:wrap;gap:22px;font-size:12px;color:var(--muted);margin-top:24px}.footer-bottom{display:flex;justify-content:space-between;gap:16px;font-size:11px;color:#777d84;margin-top:24px;padding-top:22px;border-top:1px solid var(--line)}dialog{border:0;border-radius:12px;padding:48px 12px 12px;max-width:min(1500px,96vw);max-height:95vh;background:#fff}dialog::backdrop{background:#101820d9;backdrop-filter:blur(5px)}dialog img{max-height:calc(95vh - 70px);width:auto;margin:auto;object-fit:contain}#close-dialog{position:absolute;top:10px;right:14px;padding:7px 12px;background:#f1f2f4;color:#333;border:0;border-radius:6px;font-size:12px}body:has(dialog[open]){overflow:hidden}
@media(min-width:1450px){.hero{padding-top:48px;padding-bottom:90px}}
@media(max-width:1000px){.hero{gap:15px}.hero-art{transform:scale(.86)}.hero-description{font-size:15px}.button{padding:14px}.hero h1{font-size:48px}}
@media(max-width:900px){:root{scroll-padding-top:80px}.container{width:calc(100% - 40px)}.site-header{height:68px}.nav-links{gap:15px;font-size:12px}.nav-links>a:not(.nav-download){display:none}.brand{font-size:17px}.brand img{width:36px}.nav-links .nav-download{padding:9px 13px}.hero{grid-template-columns:1fr;padding-top:24px;padding-bottom:32px;gap:8px}.hero h1{font-size:48px}.hero-description{font-size:15px}.hero-art{min-height:300px;max-width:360px;width:100%;justify-self:center;transform:none;margin-top:22px}.hero-icon{width:190px;height:190px}.orbit-one{width:275px;height:275px}.orbit-two{width:320px;height:210px}.floating-key{width:48px;height:50px;font-size:24px}.key-f{left:13px;top:51px}.key-j{right:10px;bottom:84px}.spark-one{right:63px;top:8px}.spark-two{left:53px;bottom:42px}.art-caption{bottom:0;font-size:11px}.section{padding-block:60px}h2{font-size:26px}.zoom-hint{bottom:8px;right:8px;font-size:10px;padding:6px 8px}.footer-bottom{flex-direction:column;gap:9px}.footer-links{gap:13px 20px}.footer-top{font-size:12px}}
@media(max-width:380px){.hero h1{font-size:42px}.button{font-size:12px;padding:13px 12px;gap:8px}.button>span{margin-left:0}.hero-description br{display:none}.orbit-two{width:240px;height:160px}.hero-art{max-width:290px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}a,button{transition:none}}

/* Sequential feature screenshots: image on the left, concise copy on the right. */
.feature-stories{border-top:1px solid var(--line)}
.feature-story{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);align-items:center;gap:64px;padding:54px 0;border-bottom:1px solid var(--line)}
.story-image{display:block;position:relative;overflow:hidden;border:1px solid #d5e1e9;border-radius:12px;box-shadow:0 10px 28px #3e648410;background:#eaf2f9}
.story-image img{width:100%;height:auto;aspect-ratio:8/5;object-fit:contain}
.story-copy .eyebrow{margin-bottom:15px}
.story-copy h2{font-size:29px;line-height:1.55;letter-spacing:-.025em}
.story-description{font-size:15px;line-height:1.95;color:var(--muted);margin-top:18px}
.story-tags{font-size:12px;line-height:1.8;color:#946541;margin-top:22px}
@media(max-width:1100px){.feature-story{gap:36px}.story-copy h2{font-size:25px}}
@media(max-width:700px){.feature-story{grid-template-columns:minmax(0,1fr);gap:25px;padding:35px 0}.story-copy h2{font-size:24px}.story-copy .eyebrow{margin-bottom:10px}.story-description{font-size:14px;margin-top:12px}.story-tags{margin-top:15px}.story-image{border-radius:9px}}

.feature-stories{padding-bottom:48px}

.site-header .nav{justify-content:flex-end}

.hero-subtitle{margin-top:18px;margin-bottom:0;color:#9A6A43;font-size:20px;line-height:1.6;min-height:32px}

.typewriter-text.is-typing::after{content:"";display:inline-block;height:1em;border-right:2px solid currentColor;margin-left:4px;vertical-align:-.12em;animation:typing-cursor .7s step-end infinite}
@keyframes typing-cursor{50%{opacity:0}}
@media(prefers-reduced-motion:reduce){.typewriter-text.is-typing::after{animation:none}}
