:root{color-scheme:light;font-family:Noto Sans SC,PingFang SC,Microsoft YaHei,system-ui,sans-serif;--ink: #0d0d0d;--paper: #f5f2ed;--paper-strong: #fffcf8;--accent: #c8402a;--accent-deep: #8b2e1d;--accent-secondary: #1a4a6b;--muted: #7a7068;--line: rgba(13, 13, 13, .12);--line-light: rgba(255, 255, 255, .1);--card-dark: #151515;background:radial-gradient(circle at top,rgba(200,64,42,.08),transparent 30%),linear-gradient(180deg,#f7f3ed,#f2eee7);color:#0d0d0d;color:var(--ink)}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;min-height:100vh;background:#f5f2ed;background:var(--paper);color:#0d0d0d;color:var(--ink)}body,button,input,textarea{font:inherit}a{color:inherit}svg{display:block;width:100%;height:100%;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.5}#root,.site-shell{min-height:100vh}.site-header{position:sticky;top:0;z-index:20}.nav-bar{width:100%;min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 6vw;background:#f5f2ede6;border-bottom:1px solid rgba(13,13,13,.12);border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.nav-logo,.footer-logo,.hero-title,.section-title,.product-name,.stat-value,.about-value{font-family:"Noto Serif SC",Songti SC,serif}.nav-logo,.nav-cta,.btn,.section-tag,.contact-label,.about-label,.stat-label,.hero-tag{letter-spacing:.08em}.nav-logo{text-decoration:none;font-size:1rem;font-weight:700}.nav-logo span,.footer-logo span,.stat-value span,.about-value span{color:#c8402a;color:var(--accent)}.nav-links{display:flex;align-items:center;gap:2rem}.nav-links a,.nav-cta,.link-reset{text-decoration:none}.nav-links a{color:#7a7068;color:var(--muted);font-size:.82rem;transition:color .2s ease}.nav-links a.active{color:#0d0d0d;color:var(--ink)}.nav-links a:hover,.nav-links a:focus-visible,.contact-value:hover,.contact-value:focus-visible{color:#0d0d0d;color:var(--ink)}.nav-cta,.btn{display:inline-flex;align-items:center;justify-content:center;border-radius:2px;border:1px solid transparent;cursor:pointer;transition:transform .18s ease,background-color .2s ease,border-color .2s ease,color .2s ease,opacity .2s ease}.nav-cta{min-height:40px;padding:0 18px;background:#0d0d0d;background:var(--ink);color:#f5f2ed;color:var(--paper);font-size:.8rem;font-weight:600}.nav-cta:hover,.nav-cta:focus-visible,.btn-primary:hover,.btn-primary:focus-visible{background:#c8402a;background:var(--accent)}.hero-section{position:relative;width:100%;padding:120px 6vw 80px;overflow:hidden}.hero-bg-text{position:absolute;inset:50% auto auto 50%;transform:translate(-50%,-50%);font-size:clamp(6rem,18vw,18rem);font-weight:700;line-height:.9;color:#0d0d0d0a;pointer-events:none;-webkit-user-select:none;-moz-user-select:none;user-select:none;white-space:nowrap}.hero-tag,.section-tag,.contact-label,.about-label,.stat-label{text-transform:uppercase}.hero-tag,.section-tag{display:inline-flex;align-items:center;gap:10px;margin:0 0 24px;font-size:.76rem;font-weight:600;color:#c8402a;color:var(--accent)}.hero-tag:before,.section-tag:before{content:"";width:28px;height:1px;background:currentColor}.hero-title{position:relative;margin:0;max-width:760px;font-size:clamp(2.8rem,6vw,5.4rem);font-weight:700;line-height:1.08}.hero-title em{font-style:normal;color:#c8402a;color:var(--accent)}.hero-copy,.section-description,.about-paragraph,.product-description,.contact-copy{line-height:1.9}.hero-copy{position:relative;max-width:540px;margin:28px 0 0;font-size:1rem;color:#7a7068;color:var(--muted)}.hero-actions{position:relative;display:flex;gap:14px;flex-wrap:wrap;margin-top:40px}.btn{min-height:50px;padding:0 28px;font-size:.86rem;font-weight:600;text-decoration:none}.btn:hover,.btn:focus-visible{transform:translateY(-1px)}.btn-primary{background:#0d0d0d;background:var(--ink);color:#f5f2ed;color:var(--paper)}.btn-secondary{border-color:#0d0d0d1f;border-color:var(--line);background:transparent;color:#0d0d0d;color:var(--ink)}.btn-secondary:hover,.btn-secondary:focus-visible{border-color:#0d0d0d;border-color:var(--ink)}.btn-outline-light{border-color:#ffffff29;color:#f5f2ed;color:var(--paper);background:transparent}.btn-outline-light:hover,.btn-outline-light:focus-visible{border-color:#fff6;background:#ffffff0f}.stats-row{position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:24px;gap:24px;margin-top:72px;padding-top:32px;border-top:1px solid rgba(13,13,13,.12);border-top:1px solid var(--line)}.stat-card{min-width:0}.stat-value,.about-value{font-size:clamp(2rem,4vw,3rem);font-weight:700;line-height:1}.stat-label,.about-label{margin-top:10px;font-size:.78rem;color:#7a7068;color:var(--muted)}.scroll-indicator{position:absolute;right:6vw;bottom:40px;display:flex;flex-direction:column;align-items:center;gap:10px}.scroll-indicator span{font-size:.68rem;color:#7a7068;color:var(--muted);writing-mode:vertical-rl}.scroll-line{width:1px;height:52px;background:#0d0d0d1f;background:var(--line);animation:scrollPulse 2s infinite}.section-divider{height:1px;margin:0 6vw;background:#0d0d0d1f;background:var(--line)}.section{width:100%;padding:100px 6vw}.section-light{background:#f5f2ed;background:var(--paper);color:#0d0d0d;color:var(--ink)}.section-header{display:flex;align-items:flex-start;gap:32px;margin-bottom:56px}.section-header-compact{margin-bottom:24px}.section-number{flex-shrink:0;font-family:"Noto Serif SC",Songti SC,serif;font-size:4rem;font-weight:700;line-height:1;color:#0d0d0d0f}.section-title{margin:0;font-size:clamp(1.8rem,3.5vw,2.8rem);line-height:1.15}.section-description{max-width:560px;margin:16px 0 0;font-size:.94rem;color:#7a7068;color:var(--muted)}.section-dark{background:#0d0d0d;background:var(--ink);color:#f5f2ed;color:var(--paper)}.section-dark .section-number{color:#ffffff0f}.section-dark .section-tag{color:#ea8c75}.section-dark .section-title{color:#f5f2ed;color:var(--paper)}.section-dark .section-description{color:#f5f2ed8f}.products-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:1px;gap:1px;border:1px solid rgba(255,255,255,.1);border:1px solid var(--line-light);background:#ffffff1a;background:var(--line-light)}.products-grid-compact .product-card{min-height:330px}.product-card{position:relative;min-height:360px;padding:40px 32px;background:#0d0d0d;background:var(--ink);overflow:hidden;transition:background-color .25s ease}.product-card:hover{background:#151515;background:var(--card-dark)}.product-card:before{content:"";position:absolute;inset:0 0 auto;height:3px;transform:scaleX(0);transform-origin:left;background:#c8402a;background:var(--accent);transition:transform .35s ease}.product-card:hover:before{transform:scaleX(1)}.product-icon{width:52px;height:52px;display:flex;align-items:center;justify-content:center;margin-bottom:28px;border:1px solid rgba(255,255,255,.14);border-radius:2px;color:#f5f2edc7}.product-name{margin:0 0 16px;font-size:1.35rem;color:#f5f2ed;color:var(--paper)}.product-description{margin:0 0 28px;font-size:.88rem;color:#f5f2ed8f}.product-features{display:grid;grid-gap:10px;gap:10px;margin:0;padding:0;list-style:none}.product-features li{display:flex;align-items:center;gap:10px;color:#f5f2ed6b;font-size:.8rem}.product-features li:before{content:"";width:16px;height:1px;background:#c8402a;background:var(--accent);flex-shrink:0}.product-card-footer{margin-top:24px}.text-link-light{color:#ffffffdb;text-decoration:none;font-size:.82rem}.text-link-light:hover,.text-link-light:focus-visible{color:#fff}.product-number{position:absolute;right:28px;bottom:24px;font-family:"Noto Serif SC",Songti SC,serif;font-size:3.5rem;font-weight:700;line-height:1;color:#ffffff0d}.section-about{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-gap:72px;gap:72px;align-items:center}.about-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:1px;gap:1px;aspect-ratio:1;border:1px solid rgba(13,13,13,.12);border:1px solid var(--line);background:#0d0d0d1f;background:var(--line)}.about-cell{display:flex;flex-direction:column;justify-content:flex-end;padding:24px;background:#fffcf8;background:var(--paper-strong)}.about-cell-accent{background:#1a4a6b;background:var(--accent-secondary);color:#f5f2ed;color:var(--paper)}.about-cell-accent .about-value span{color:#ffd0c6}.about-cell-accent .about-label{color:#ffffffb8}.about-content{min-width:0}.about-paragraph{margin:0 0 16px;font-size:.94rem;color:#7a7068;color:var(--muted)}.value-list{margin-top:32px;border-top:1px solid rgba(13,13,13,.12);border-top:1px solid var(--line)}.value-item{display:flex;align-items:flex-start;gap:18px;padding:18px 0;border-bottom:1px solid rgba(13,13,13,.12);border-bottom:1px solid var(--line)}.value-icon{width:36px;height:36px;color:#1a4a6b;color:var(--accent-secondary);flex-shrink:0}.value-title{margin:0;font-size:.92rem}.value-description{margin:6px 0 0;font-size:.8rem;color:#7a7068;color:var(--muted)}.section-actions{margin-top:40px}.section-contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-gap:64px;gap:64px;align-items:start;background:#1a4a6b;background:var(--accent-secondary);color:#f5f2ed;color:var(--paper)}.section-contact .section-tag{color:#97d1ec}.contact-intro{min-width:0}.section-title-light{color:#f5f2ed;color:var(--paper)}.contact-copy{max-width:540px;margin:18px 0 0;font-size:.94rem;color:#f5f2ed9e}.contact-list{display:grid;grid-gap:24px;gap:24px;margin-top:40px}.contact-item{display:flex;align-items:flex-start;gap:16px}.contact-icon{width:18px;height:18px;margin-top:4px;color:#ffffff75;flex-shrink:0}.contact-label{font-size:.72rem;color:#ffffff6b}.contact-value{display:inline-block;margin-top:4px;color:#ffffffe0;transition:color .2s ease}.contact-panel{padding:32px;border:1px solid rgba(255,255,255,.14);background:linear-gradient(180deg,#ffffff14,#ffffff0a);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.contact-panel-eyebrow,.contact-highlight-label,.contact-process-step{letter-spacing:.08em;text-transform:uppercase}.contact-panel-eyebrow{font-size:.72rem;color:#ffffff75}.contact-panel-title{margin:16px 0 0;font-family:"Noto Serif SC",Songti SC,serif;font-size:1.8rem;line-height:1.25;color:#f5f2ed;color:var(--paper)}.contact-panel-copy,.contact-process-copy{line-height:1.8}.contact-panel-copy{margin:18px 0 0;color:#f5f2eda3;font-size:.92rem}.contact-highlights{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:1px;gap:1px;margin-top:28px;background:#ffffff1f}.contact-highlight{padding:20px;background:#0a1f2e6b}.contact-highlight-value{font-family:"Noto Serif SC",Songti SC,serif;font-size:1.8rem;color:#f5f2ed;color:var(--paper)}.contact-highlight-label{margin-top:8px;font-size:.72rem;color:#ffffff8a}.contact-process{display:grid;grid-gap:18px;gap:18px;margin-top:28px;padding-top:24px;border-top:1px solid rgba(255,255,255,.12)}.contact-process-item{display:flex;align-items:flex-start;gap:16px}.contact-process-step{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;flex-shrink:0;border:1px solid rgba(255,255,255,.16);color:#ffffffb3;font-size:.74rem}.contact-process-title{font-size:.94rem;font-weight:600;color:#f5f2ed;color:var(--paper)}.contact-process-copy{margin:8px 0 0;font-size:.84rem;color:#f5f2ed99}.capability-callout{display:grid;grid-template-columns:minmax(0,1fr) auto;grid-gap:24px;gap:24px;align-items:end;padding:36px;border:1px solid rgba(13,13,13,.12);border:1px solid var(--line);background:linear-gradient(180deg,#ffffffb3,#fffaf4)}.capability-eyebrow{font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:#c8402a;color:var(--accent)}.capability-title,.open-source-title,.detail-card-title{font-family:"Noto Serif SC",Songti SC,serif}.capability-title{margin:16px 0 0;font-size:2rem}.capability-copy,.open-source-copy,.detail-section-block p,.roadmap-card p{line-height:1.85}.capability-copy{max-width:760px;margin:14px 0 0;color:#7a7068;color:var(--muted)}.capability-actions{display:flex;justify-content:flex-end}.page-hero{width:100%;padding:88px 6vw 64px}.page-title{margin:0;font-family:"Noto Serif SC",Songti SC,serif;font-size:clamp(2.3rem,5vw,4rem);line-height:1.08}.page-copy{max-width:760px;margin:24px 0 0;color:#7a7068;color:var(--muted);line-height:1.9}.detail-layout{display:grid;grid-template-columns:340px minmax(0,1fr);grid-gap:40px;gap:40px;align-items:start}.detail-summary-card,.open-source-card,.roadmap-card{border:1px solid rgba(13,13,13,.12);border:1px solid var(--line);background:#fffaf4}.detail-summary-card{padding:28px}.product-icon-dark{color:#1a4a6b;color:var(--accent-secondary);border-color:#1a4a6b29}.detail-card-title{margin:20px 0 0;font-size:1.35rem}.detail-feature-list{display:grid;grid-gap:12px;gap:12px;margin:20px 0 0;padding:0;list-style:none}.detail-feature-list li{display:flex;gap:10px;color:#7a7068;color:var(--muted)}.detail-feature-list li:before{content:"";width:18px;height:1px;margin-top:.8em;flex-shrink:0;background:#c8402a;background:var(--accent)}.detail-content{display:grid;grid-gap:24px;gap:24px}.detail-section-block{padding-bottom:24px;border-bottom:1px solid rgba(13,13,13,.12);border-bottom:1px solid var(--line)}.detail-section-block h2{margin:0 0 12px;font-size:1.3rem}.detail-section-block p{margin:0;color:#7a7068;color:var(--muted)}.open-source-hero{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);grid-gap:24px;gap:24px}.open-source-card{padding:32px}.open-source-card-secondary{background:#f7f1e8}.open-source-title{margin:16px 0 0;font-size:2.2rem}.open-source-copy{margin:16px 0 0;color:#7a7068;color:var(--muted)}.status-pill{display:inline-flex;margin-top:24px;padding:8px 12px;background:#1a4a6b14;color:#1a4a6b;color:var(--accent-secondary);font-size:.76rem}.detail-feature-list-compact{margin-top:24px}.roadmap-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:18px;gap:18px;margin-top:28px}.roadmap-card{padding:24px}.roadmap-step{font-family:"Noto Serif SC",Songti SC,serif;font-size:2rem;color:#0d0d0d33}.roadmap-card p{margin:16px 0 0;color:#7a7068;color:var(--muted)}.site-footer{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:28px 6vw 40px;border-top:1px solid rgba(13,13,13,.12);border-top:1px solid var(--line)}.footer-logo{font-size:.88rem;font-weight:700}.footer-copy,.footer-icp{font-size:.75rem;color:#7a7068;color:var(--muted)}.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:translateY(0)}@keyframes scrollPulse{0%,to{opacity:.3}50%{opacity:1}}@media(max-width:1024px){.products-grid,.section-about,.section-contact,.stats-row,.detail-layout,.open-source-hero,.roadmap-grid,.capability-callout{grid-template-columns:1fr}.section-about,.section-contact{gap:40px}.contact-highlights{grid-template-columns:1fr}.capability-actions{justify-content:flex-start}}@media(max-width:760px){.nav-bar,.hero-section,.section,.site-footer,.section-divider{width:100%}.nav-links{display:none}.nav-bar,.hero-section,.section,.site-footer{padding-left:24px;padding-right:24px}.section-divider{margin-left:24px;margin-right:24px}.hero-section{min-height:auto;padding-top:72px}.hero-bg-text,.scroll-indicator{display:none}.section-header{flex-direction:column;gap:12px;margin-bottom:36px}.section-number{font-size:2.4rem}.site-footer{grid-template-columns:1fr}.site-footer{display:grid;justify-content:start}.product-card{min-height:auto}.page-hero{padding-left:24px;padding-right:24px}}