:root{color-scheme:dark;--bg:#101113;--surface:#1b1c20;--text:#f9f7f4;--muted:#b7b7c0;--teal:#ef927b;--pink:#ff5797;--border:rgba(255,255,255,.14);--pad:40px;--gap:24px;--radius:20px;--micro:180ms;--standard:500ms;--card-width:clamp(220px,20vw,344px)}
*{box-sizing:border-box}html{background:var(--bg);scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 system-ui,-apple-system,"Segoe UI","Microsoft JhengHei","PingFang TC",sans-serif}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit}a{color:inherit;text-decoration:none}button{color:inherit;cursor:pointer}button:disabled{cursor:default;opacity:.35}a:focus-visible,button:focus-visible{outline:3px solid var(--teal);outline-offset:4px}button:active:not(:disabled){transform:scale(.94)}svg{fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.sr-only{position:absolute!important;margin:0;top:0;left:0;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip{position:fixed;top:8px;left:16px;z-index:100;padding:12px 20px;background:var(--text);color:var(--bg);transform:translateY(-150%);border-radius:8px}.skip:focus{transform:none}.shell{min-height:100svh;height:100svh;display:grid;grid-template-rows:auto minmax(0,1fr) auto;max-width:2400px;margin:auto}.header{position:sticky;top:0;z-index:20;min-height:88px;padding:16px var(--pad);display:flex;align-items:center;justify-content:space-between;gap:24px;background:rgba(16,17,19,.78);backdrop-filter:blur(18px) saturate(125%);-webkit-backdrop-filter:blur(18px) saturate(125%);box-shadow:0 8px 24px rgba(0,0,0,.18);border-bottom:1px solid rgba(255,255,255,.04)}.logo{display:flex;align-items:center;gap:12px;flex-shrink:0}.logo-icon{width:56px;height:40px;object-fit:contain}.wordmark{width:368px;height:50px;object-fit:contain}.brand{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:44px;padding:8px 20px;border-radius:999px;border:1px solid var(--border);background:rgba(255,255,255,.04);font-size:14px;letter-spacing:.02em;white-space:nowrap;transition:background var(--micro),border-color var(--micro),transform var(--micro)}.brand:hover,.brand:focus-visible{background:rgba(239,146,123,.14);border-color:var(--teal);transform:translateY(-1px)}.brand svg{width:20px;height:20px}.brand-dot{width:6px;height:6px;border-radius:50%;background:var(--teal);box-shadow:0 0 12px rgba(239,146,123,.4)}main{min-height:0;display:grid;grid-template-rows:minmax(340px,1fr) auto;gap:20px;padding:12px var(--pad) 0}.hero{position:relative;isolation:isolate;overflow:hidden;border-radius:var(--radius);background:var(--surface);min-width:0}.slides,.slide,.art,.art img{position:absolute;inset:0;width:100%;height:100%}.slide[hidden]{display:none}.slide{animation:reveal var(--standard) ease-out}.art{z-index:-2}.art img{object-fit:cover;object-position:center 30%}.slide:after{content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(90deg,rgba(6,7,10,.92),rgba(6,7,10,.68) 29%,rgba(6,7,10,.08) 72%),linear-gradient(0deg,rgba(6,7,10,.72),transparent 45%),linear-gradient(180deg,rgba(6,7,10,.3),transparent 28%)}.banner-link{position:absolute;inset:0;z-index:1}.hero-copy{position:absolute;left:48px;bottom:52px;max-width:560px;pointer-events:none;z-index:2}.hero-topline{position:absolute;top:28px;left:48px;right:32px;display:flex;align-items:center;justify-content:flex-end;pointer-events:none;z-index:3}.series{display:flex;align-items:center;gap:12px;font-size:14px;font-weight:650;letter-spacing:.16em;text-shadow:0 1px 8px #000}.series>span{color:var(--teal);font-size:24px;font-style:italic;font-weight:900;letter-spacing:-.12em;padding-right:4px}.hero-index{font:16px/1.5 ui-monospace,monospace}.hero-index span{opacity:.65}.eyebrow{display:flex;align-items:center;gap:12px;color:var(--slide-accent);font-size:16px;letter-spacing:.15em;font-weight:700;margin:0 0 12px}.eyebrow:before{content:"";width:24px;height:2px;background:currentColor}.hero-copy h2{font-size:clamp(36px,4.5vw,68px);line-height:1.18;font-weight:750;letter-spacing:-.045em;white-space:pre-line;margin:0 0 20px;text-shadow:0 2px 28px rgba(0,0,0,.2)}.hero-name{font-size:20px;font-weight:650;margin:0 0 4px}.hero-description{font-size:16px;line-height:1.8;max-width:440px;color:#e0dfe4;margin:0 0 24px;text-wrap:pretty}.hero-actions{display:flex;align-items:center;gap:20px}.open-tool{pointer-events:none;display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:48px;padding:12px 24px;border-radius:8px;background:var(--text);color:var(--bg);font-weight:700;transition:transform var(--micro),background var(--micro)}.banner-link:hover~.hero-copy .open-tool,.banner-link:focus-visible~.hero-copy .open-tool{background:#fff;transform:translateY(-2px)}.open-tool svg{width:20px;height:20px;fill:currentColor;stroke:none}.new-tab-note{font-size:14px;color:#d4d3da}.carousel-controls{position:absolute;bottom:24px;right:24px;z-index:4;display:flex;align-items:center;gap:4px;border:1px solid rgba(255,255,255,.16);border-radius:999px;background:rgba(12,13,17,.62);backdrop-filter:blur(12px);padding:4px}.icon-button{border:1px solid transparent;background:transparent;width:44px;height:44px;min-width:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;padding:10px;transition:background var(--micro),transform var(--micro)}.icon-button svg{width:22px;height:22px}.icon-button:hover:not(:disabled){background:rgba(255,255,255,.12)}.dots{display:flex;align-items:center;gap:0}.dot{height:44px;width:24px;min-width:24px;display:grid;place-items:center;background:none;border:0;padding:0;border-radius:8px}.dot:after{content:"";width:5px;height:5px;border-radius:999px;background:#b7b7c0;transition:background var(--micro),transform var(--micro)}.dot[aria-current=true]:after{width:20px;background:var(--text)}.dot:hover:after{background:var(--teal)}.control-divider{height:16px;width:1px;background:var(--border);margin:0 4px}.library{min-width:0;scroll-margin-top:100px}.library-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:12px;min-height:44px}.library-title{display:flex;gap:20px;align-items:baseline}.library-title h2{font-size:22px;line-height:1.5;letter-spacing:-.02em;font-weight:650;margin:0}.tool-count{font-size:14px;color:var(--muted)}.rail-controls{display:flex;gap:8px}.rail-controls .icon-button{border-color:var(--border)}.rail{display:flex;gap:16px;overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x mandatory;scrollbar-width:none;padding:4px 4px 8px;margin:-4px -4px -8px}.rail::-webkit-scrollbar{display:none}.tool-card{flex:0 0 var(--card-width);scroll-snap-align:start;min-width:0;display:block;border-radius:12px;transition:transform var(--micro)}.card-art{height:clamp(112px,13.5vh,164px);position:relative;border-radius:12px;overflow:hidden;isolation:isolate;border:1px solid var(--border);transition:border-color var(--micro)}.card-art img{width:100%;height:100%;object-fit:cover;object-position:center;display:block;transition:transform var(--standard)}.card-art:after{content:"";position:absolute;inset:0;z-index:0;background:linear-gradient(0deg,rgba(0,0,0,.75),transparent 75%)}.card-en{position:absolute;bottom:12px;left:16px;z-index:1;font-size:16px;letter-spacing:.04em;font-weight:800;line-height:1.2;text-shadow:0 2px 8px #000;max-width:calc(100% - 52px)}.card-number{position:absolute;top:8px;left:12px;z-index:1;color:#fff;font:14px/1.6 ui-monospace,monospace;text-shadow:0 1px 8px #000}.card-arrow{position:absolute;bottom:12px;right:12px;z-index:1;display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:rgba(255,255,255,.16)}.card-arrow svg{width:16px;height:16px}.card-name{display:block;font-size:16px;line-height:1.5;font-weight:550;margin:8px 0 0;overflow-wrap:anywhere}.tool-card:hover,.tool-card:focus-visible{transform:translateY(-2px)}.tool-card:hover .card-art,.tool-card:focus-visible .card-art{border-color:var(--teal)}.tool-card:hover img{transform:scale(1.035)}footer{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:20px var(--pad) 0;padding:16px 0 20px;border-top:1px solid var(--border);font-size:14px;line-height:1.6;color:var(--muted)}.footer-brand{display:flex;align-items:center;gap:4px}.footer-brand em{font-family:Georgia,serif;color:var(--text);font-size:18px}.footer-divider{width:1px;height:12px;background:var(--border);margin:0 12px}.offline-note{display:flex;align-items:center;gap:8px}.offline-note>span{width:5px;height:5px;flex-shrink:0;background:var(--teal);border-radius:50%}@keyframes reveal{from{opacity:.4}to{opacity:1}}
@media(min-width:1800px){:root{--pad:56px;--card-width:calc((100vw - 192px)/6)}.hero-copy{left:64px;bottom:64px}.hero-topline{left:64px}.card-art{height:clamp(144px,15vh,220px)}}
@media(max-width:1100px){:root{--pad:24px;--card-width:260px}.wordmark{width:312px}.hero-copy{left:32px;bottom:40px;max-width:500px}.hero-topline{left:32px}.hero-copy h2{font-size:48px}.carousel-controls{bottom:20px;right:20px}.hero-description{max-width:380px}.footer-brand{flex-wrap:wrap}.footer-brand>span:last-child{white-space:nowrap}.new-tab-note{display:none}}
@media(max-width:760px){:root{--pad:16px;--card-width:220px;--radius:16px}.shell{grid-template-rows:auto minmax(0,1fr) auto}.header{padding:8px 16px 12px;min-height:112px;display:grid;grid-template-columns:1fr;gap:4px;justify-items:center}.brand{grid-row:1;justify-self:end;min-height:40px;padding:4px 12px;font-size:14px;gap:8px}.brand svg{width:16px;height:16px}.logo{grid-row:2;justify-self:start;gap:8px}.logo-icon{width:42px;height:32px}.wordmark{width:min(300px,calc(100vw - 94px));height:40px}main{padding-top:4px;gap:12px;grid-template-rows:minmax(380px,1fr) auto}.hero-topline{top:16px;left:20px;right:20px}.series{font-size:14px;gap:8px;letter-spacing:.1em}.series>span{font-size:20px}.hero-index{font-size:14px}.art img{object-position:center 30%}.slide:after{background:linear-gradient(0deg,rgba(6,7,10,.98),rgba(6,7,10,.87) 20%,rgba(6,7,10,.28) 65%,rgba(6,7,10,.08)),linear-gradient(180deg,rgba(6,7,10,.48),transparent 28%)}.hero-copy{left:24px;right:24px;bottom:76px;max-width:none}.eyebrow{font-size:14px;letter-spacing:.12em;margin-bottom:8px}.eyebrow:before{width:20px}.hero-copy h2{font-size:clamp(32px,8vw,40px);line-height:1.15;letter-spacing:-.04em;margin-bottom:12px}.hero-name{font-size:16px;line-height:1.5;margin-bottom:4px}.hero-description{font-size:16px;line-height:1.6;margin-bottom:16px;max-width:360px}.open-tool{min-height:44px;padding:8px 20px;font-size:16px}.new-tab-note{display:block;font-size:14px}.hero-actions{gap:12px}.carousel-controls{bottom:12px;right:16px;left:16px;justify-content:center;padding:0 4px;max-width:360px;margin:auto;background:rgba(20,20,25,.7)}.dots{flex:1;justify-content:center}.dot{width:24px}.icon-button{width:44px;height:44px;min-width:44px}.library-heading{margin-bottom:8px;gap:8px}.library-title h2{font-size:18px}.tool-count{display:none}.rail-controls{gap:4px}.card-art{height:100px}.card-en{left:12px;bottom:12px;font-size:16px}.card-name{font-size:16px;margin-top:8px}.rail{gap:12px}.rail-controls .icon-button{width:40px;min-width:40px;height:44px;padding:8px}footer{margin-top:16px;padding:12px 0 16px;display:flex;flex-direction:column;align-items:flex-start;gap:4px;font-size:14px}.footer-brand{gap:4px}.footer-brand em{font-size:16px}.footer-divider{margin:0 8px}.offline-note{font-size:14px}}
@media(max-width:380px){.footer-brand{font-size:14px}.footer-brand em{font-size:14px}.footer-divider{margin:0 4px}.hero-copy{left:20px;right:20px}.new-tab-note{display:none}.library-title h2{font-size:16px}}
@media(max-height:820px) and (min-width:761px){.header{min-height:76px;padding-block:12px}main{grid-template-rows:minmax(320px,1fr) auto;gap:12px}.hero-copy{bottom:28px}.hero-copy h2{font-size:44px;margin-bottom:12px}.hero-description{margin-bottom:16px}.hero-topline{top:20px}.hero-name{font-size:18px}.card-art{height:104px}footer{margin-top:16px;padding-block:12px}.library-heading{margin-bottom:8px}}
@media(max-height:740px) and (min-height:621px) and (max-width:760px){.header{min-height:100px;padding-block:4px 8px;gap:0}main{grid-template-rows:minmax(260px,1fr) auto;gap:8px}.hero-topline .series{visibility:hidden}.hero-copy{bottom:68px}.hero-copy h2{display:none}.hero-name{font-size:22px;line-height:1.3;margin-bottom:8px}.hero-description{margin-bottom:12px}.eyebrow{margin-bottom:8px}.card-art{height:80px}.library-heading{margin-bottom:4px}.library-title h2{font-size:16px}footer{margin-top:12px;padding-block:8px 12px}}@media(max-height:620px) and (max-width:760px){.shell{height:auto;min-height:100svh}main{grid-template-rows:400px auto}}
@media(max-height:670px) and (min-width:761px){.shell{height:auto;min-height:100svh}main{grid-template-rows:380px auto}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

.banner-link:focus-visible{outline-offset:-4px;border-radius:var(--radius)}
/* Illustrated brand lockup and Netflix-style rail edge controls. */
.logo-lockup{display:block;width:auto;max-width:100%;height:48px;aspect-ratio:261.31211/64;object-fit:contain;object-position:left center}.rail-wrap{position:relative;min-width:0}.library-heading{min-height:32px}.rail{padding:4px 0;margin:0;scroll-padding-inline:44px}.card-art{height:var(--card-art-height,clamp(112px,13.5vh,164px))}.rail-button{position:absolute;top:4px;z-index:6;display:flex;align-items:center;justify-content:center;width:44px;height:var(--card-art-height,clamp(112px,13.5vh,164px));padding:8px;border:0;border-radius:0;color:var(--text);background:rgba(12,13,17,.5);opacity:.85;transition:opacity var(--micro),background var(--micro)}.rail-button--previous{left:0;border-radius:12px 0 0 12px;background:linear-gradient(90deg,rgba(12,13,17,.8),rgba(12,13,17,.35))}.rail-button--next{right:0;border-radius:0 12px 12px 0;background:linear-gradient(270deg,rgba(12,13,17,.8),rgba(12,13,17,.35))}.rail-button svg{width:28px;height:28px;stroke-width:2}.rail-button:hover,.rail-button:focus-visible{opacity:1;background:rgba(12,13,17,.82)}.rail-button:active:not(:disabled){transform:none}.rail-button:disabled{opacity:0;pointer-events:none}.tool-card:focus-visible{outline-offset:-3px}
@media(min-width:1800px){:root{--card-art-height:clamp(144px,15vh,220px)}}

@media(max-width:760px){:root{--card-art-height:100px}.logo-lockup{width:auto;max-width:calc(100vw - 32px);height:48px}.library-heading{min-height:32px}.rail-button{width:44px}}
@media(max-height:820px) and (min-width:761px){:root{--card-art-height:104px}}
@media(max-height:740px) and (min-height:621px) and (max-width:760px){:root{--card-art-height:80px}.library-heading{min-height:28px}}
/* Keep a growing catalog within the existing carousel control width. */
.dots{min-width:0;max-width:144px;overflow-x:auto;scrollbar-width:none;justify-content:safe center}.dots::-webkit-scrollbar{display:none}.dot{flex-shrink:0}
