:root{--bg: #09090b;--bg-raise: #0e0e11;--panel: #131316;--panel-deep: #0d0d10;--panel-2: #161619;--line: #26262b;--mist: #fafafa;--dim: #a1a1aa;--faint: #6f6f78;--lumen: #b7a9f5;--lumen-bright: #cdc3f8;--ice: #c4b5fd;--ink-on-lumen: #17121f;--btn-primary-bg: #fafafa;--btn-primary-bg-hover: #e4e4e7;--btn-primary-fg: #09090b;--ghost-bg: rgba(24, 24, 28, .5);--glow: rgba(183, 169, 245, .42);--dot: #26262b;--cta-text: #f4f4f5;--cta-note: #e6e6ec;--shadow-panel: 0 32px 80px rgba(0, 0, 0, .45);--font-display: "Unbounded", "Noto Sans SC", sans-serif;--font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;--font-mono: "Space Mono", ui-monospace, "Cascadia Mono", monospace;color-scheme:dark}:root[data-theme=light]{--bg: #faf9f5;--bg-raise: #f2f0e8;--panel: #ffffff;--panel-deep: #f4f1e8;--panel-2: #f6f3ea;--line: #e2ded2;--mist: #262625;--dim: #57554d;--faint: #8a8779;--lumen: #c98f3d;--lumen-bright: #b47c2e;--ice: #a16207;--ink-on-lumen: #2b1c0a;--btn-primary-bg: #cc9b6e;--btn-primary-bg-hover: #c08d5c;--btn-primary-fg: #2b1c0a;--ghost-bg: rgba(255, 255, 255, .55);--glow: rgba(201, 143, 61, .45);--dot: #ded9cc;--cta-text: #37342c;--cta-note: #57554d;--shadow-panel: 0 32px 80px rgba(74, 60, 24, .14);color-scheme:light}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-snap-type:y proximity}body{background:var(--bg);color:var(--mist);font-family:var(--font-body);font-size:16px;line-height:1.75;letter-spacing:0;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}a{color:inherit;text-decoration:none}::selection{background:var(--lumen);color:var(--ink-on-lumen)}:focus-visible{outline:2px solid var(--ice);outline-offset:3px;border-radius:4px}html{scrollbar-width:none;-ms-overflow-style:none}html::-webkit-scrollbar,body::-webkit-scrollbar{display:none;width:0}.container{width:min(1180px,100% - 48px);margin-inline:auto}.mono{font-family:var(--font-mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint)}.lumen{color:var(--lumen)}.section{padding:116px 0}.section-head{max-width:640px;margin-bottom:56px}.eyebrow{display:inline-flex;align-items:center;gap:10px;margin-bottom:18px;color:var(--lumen)}.eyebrow:before{content:"";width:8px;height:8px;background:var(--lumen);flex:none}.h2{font-size:clamp(1.8rem,3.6vw,2.6rem);font-weight:900;line-height:1.25}.lead{margin-top:14px;color:var(--dim);font-size:1.02rem}.btn{display:inline-flex;align-items:center;gap:.5em;font-family:var(--font-body);font-weight:700;font-size:.98rem;padding:.85em 1.7em;border-radius:999px;border:1px solid transparent;cursor:pointer;transition:transform .25s ease,background .25s ease,border-color .25s ease,color .25s 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var(--line);background:var(--ghost-bg);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:var(--dim);cursor:pointer;transition:color .2s ease,border-color .2s ease,transform .25s ease}.theme-toggle:hover{color:var(--lumen);border-color:var(--lumen);transform:translateY(-2px)}.hero{position:relative;padding:120px 0 80px;min-height:100vh;min-height:100svh;display:flex;flex-direction:column;justify-content:center;overflow:hidden}.hero__dither{position:absolute;top:0;right:0;bottom:0;left:0}.hero__veil{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;background:linear-gradient(to bottom,rgba(5,5,7,.62),transparent 18%),linear-gradient(to bottom,transparent 58%,var(--bg) 96%),radial-gradient(ellipse 62% 54% at 50% 46%,rgba(3,3,5,.78),rgba(3,3,5,.28) 58%,transparent 76%)}:root[data-theme=light] .hero__veil{background:linear-gradient(to bottom,rgba(250,249,245,.72),transparent 20%),linear-gradient(to bottom,transparent 56%,var(--bg) 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ease}.card:hover{transform:translateY(-4px);border-color:var(--glow)}.card:after{content:"";position:absolute;top:18px;right:18px;width:8px;height:8px;background:var(--lumen);opacity:0;transition:opacity .35s ease}.card:hover:after{opacity:1}.card__icon{color:var(--lumen);display:inline-flex;margin-bottom:20px}.card h3{font-size:1.16rem;font-weight:700;margin-bottom:10px}.card p{color:var(--dim);font-size:.95rem;line-height:1.85}.demo__panel{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:var(--panel);box-shadow:var(--shadow-panel)}.demo__bar{display:flex;align-items:center;gap:8px;padding:13px 18px;border-bottom:1px solid var(--line);background:var(--panel-2)}.demo__dot{width:10px;height:10px;border-radius:50%;background:var(--dot)}.demo__dot--on{background:var(--lumen)}.demo__bar .mono{margin-left:10px}.demo__body{display:grid;grid-template-columns:1.6fr 1fr}.demo__main{padding:28px 30px;min-height:400px;border-right:1px solid var(--line);font-size:.95rem}.demo__user{margin-bottom:22px;color:var(--mist)}.demo__who{display:inline-block;font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;padding:2px 9px;margin-right:12px;border-radius:5px;border:1px solid var(--line);color:var(--faint);vertical-align:2px}.demo__who--cloumi{border-color:var(--glow);color:var(--lumen)}.demo__stream{white-space:pre-line;color:var(--dim);line-height:2}.cursor{display:inline-block;width:9px;height:1.05em;margin-left:2px;background:var(--lumen);vertical-align:text-bottom;animation:blink 1s steps(1) infinite}@keyframes blink{50%{opacity:0}}.demo__side{padding:26px 28px;display:flex;flex-direction:column;gap:26px}.metric__label{margin-bottom:6px}.metric__value{font-family:var(--font-display);font-weight:700;font-size:1.7rem;color:var(--mist)}.metric__value small{font-family:var(--font-mono);font-size:12px;color:var(--faint);letter-spacing:.1em}.activity{display:flex;gap:4px;flex-wrap:wrap;max-width:220px}.activity 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small{font-size:.55em;color:var(--lumen);font-family:var(--font-body);font-weight:700;margin-left:4px}.stat__label{color:var(--faint);font-size:.86rem;margin-top:8px}.cta{position:relative;min-height:100vh;min-height:100svh;display:flex;align-items:center;padding:96px 0;overflow:hidden;scroll-snap-align:start;scroll-snap-stop:normal}.cta__dither{position:absolute;top:0;right:0;bottom:0;left:0}.cta__inner{position:relative;width:100%;text-align:center}.cta__inner .eyebrow,.cta__inner h2,.cta__sub,.cta__note{text-shadow:0 1px 2px rgba(4,7,13,.9),0 2px 12px rgba(4,7,13,.6),0 4px 36px rgba(4,7,13,.5)}.cta__inner .eyebrow{color:var(--mist)}.cta__inner h2{font-size:clamp(2rem,4.6vw,3.4rem);font-weight:900;line-height:1.2}.cta__sub{max-width:520px;margin:18px auto 0;color:var(--cta-text);font-weight:500}.cta__actions{display:flex;flex-wrap:wrap;justify-content:center;gap:16px;margin-top:42px}.cta__note{margin-top:24px;color:var(--cta-note)}:root[data-theme=light] .cta__inner 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h3{margin-bottom:12px;font-size:1.0625rem;font-weight:700}.advantage p{font-size:.9375rem;line-height:1.9;color:var(--dim)}.card[id],.about__article section{scroll-margin-top:32px}.about{padding:130px 0 110px}.about__back{font-size:.875rem;color:var(--dim);text-decoration:underline;text-underline-offset:5px}.about__back:hover{color:var(--mist)}.about__intro{display:grid;grid-template-columns:minmax(0,1fr) 240px;align-items:center;gap:48px;padding:32px 0 56px;border-bottom:1px solid var(--line)}.about__brand{margin-bottom:12px;font-family:var(--font-display);font-size:1.125rem;font-weight:700}.about__intro h1{font-size:3.5rem;font-weight:900;line-height:1.3}.about__subtitle{margin-top:20px;color:var(--dim);font-size:1.0625rem}.about__mark{display:block;width:240px;height:240px;object-fit:contain;filter:brightness(2)}:root[data-theme=light] .about__mark{filter:none}.about__layout{display:grid;grid-template-columns:240px 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p{font-size:1rem}.about__next{flex-direction:column}.about__next .btn{justify-content:center}.card{padding:28px 24px}.footer__grid,.features__grid,.steps__grid{grid-template-columns:1fr}.hero__cta{flex-direction:column;align-items:stretch}.hero__cta .btn{justify-content:center}.cta{padding:72px 0}.cta__actions{flex-direction:column;align-items:stretch}.cta__actions .btn{justify-content:center}}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto;scroll-snap-type:none}[data-reveal]{opacity:1;transform:none;transition:none}.cursor,.activity i{animation:none}}