:root{font-synthesis:none;color:#1d1d1f;background:#f5f5f7;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang TC,Microsoft JhengHei,sans-serif}*{box-sizing:border-box}body{margin:0}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit}a{color:inherit}a:focus-visible,button:focus-visible{outline-offset:5px;outline:3px solid #0071e3}@font-face{font-family:Signature Mono;font-weight:400;font-style:normal;font-display:swap;src:url(/slides/fonts/IBMPlexMono-Regular.woff2)format("woff2")}.gallery-page{--gallery-gutter:48px;isolation:isolate;overflow-anchor:none;background:#0b0d10}.gallery-intro{--intro-accent:#aab1ba;--light-edge:polygon(72% 0, 100% 0, 100% 100%, 58% 100%);color:#d6d9dd;isolation:isolate;background:#0b0d10;place-items:center;height:100svh;padding:24px;display:grid;position:sticky;top:0}.intro-art{pointer-events:none;z-index:-1;position:absolute;inset:0;overflow:hidden}.intro-light{filter:blur(8px);position:absolute;inset:-12px}.intro-light:before{content:"";clip-path:var(--light-edge);background:radial-gradient(at 90% 8%,#242a31 0%,#1b2027 38%,#101318 78%);position:absolute;inset:0}.intro-art:after{content:"";background:linear-gradient(#080a0d00 42%,#080a0df0),linear-gradient(90deg,#080a0d80,#080a0d00 55%);position:absolute;inset:0}.intro-grain{opacity:.01;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='grain'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Cpath fill='white' filter='url(%23grain)' d='M0 0h160v160H0z'/%3E%3C/svg%3E");position:absolute;inset:0}.intro-signature{letter-spacing:-.035em;white-space:nowrap;align-items:center;gap:.16em;margin:0;font:400 clamp(34px,6vw,88px)/1.2 Signature Mono,monospace;display:flex}.intro-cursor{background:var(--intro-accent);flex:0 0 .035em;width:.035em;height:.9em;animation:1.4s step-end infinite signature-blink;display:block}@keyframes signature-blink{0%,49%{opacity:1}50%,to{opacity:0}}.gallery-intro[data-covered=true] .intro-cursor{animation-play-state:paused}.intro-explore{bottom:max(40px, env(safe-area-inset-bottom));color:#969ca5;letter-spacing:.08em;align-items:center;gap:18px;min-height:44px;padding:0 12px;font-size:13px;text-decoration:none;display:inline-flex;position:absolute;left:50%;translate:-50%}.intro-explore span{color:var(--intro-accent)}.intro-explore:hover{color:#d6d9dd}.intro-explore:focus-visible{outline-color:var(--intro-accent)}.gallery-collection{z-index:1;background:#f5f5f7;position:relative;box-shadow:0 -1px #ffffff12,0 -16px 48px #00000012}.site-header{z-index:10;-webkit-backdrop-filter:saturate(180%)blur(20px);backdrop-filter:saturate(180%)blur(20px);background:#fafafcd9;border-bottom:1px solid #0000000f;height:52px;position:sticky;top:0}.site-header-inner{max-width:1376px;height:100%;padding:0 var(--gallery-gutter);align-items:center;margin:auto;display:flex}.site-brand{letter-spacing:-.045em;font-size:21px;font-weight:650;text-decoration:none}.gallery-main{max-width:1376px;padding:56px var(--gallery-gutter) 80px;margin:auto}.collection-title{scroll-margin-top:76px}.collection-title:focus-visible{outline-offset:8px;outline:2px solid #0071e3}.collection-title{letter-spacing:-.055em;margin:0 0 30px;font-size:36px;font-weight:650;line-height:1.2}.deck-collection{grid-template-columns:repeat(2,minmax(0,1fr));gap:44px 28px;display:grid}.deck-card{min-width:0}.deck-surface{height:100%}.deck-caption{padding:20px 2px 0}.deck-title-row{justify-content:space-between;align-items:baseline;gap:16px;display:flex}.deck-title{letter-spacing:-.045em;overflow-wrap:anywhere;margin:0;font-size:26px;font-weight:650;line-height:1.2}.deck-description{color:#6e6e73;min-height:3em;margin:8px 0 0;font-size:14px;line-height:1.5}.deck-meta{color:#6e6e73;font-variant-numeric:tabular-nums;flex-shrink:0;margin:0;font-size:12px;line-height:1.5}.play-link{color:#1d1d1f;border-radius:6px;align-items:center;gap:9px;min-height:44px;font-size:14px;font-weight:550;text-decoration:none;transition:color .18s;display:inline-flex}.play-link:hover{color:#0071e3}.deck-artwork{isolation:isolate;aspect-ratio:2.08;background:#e8e8e3;border-radius:20px;text-decoration:none;transition:box-shadow .2s;display:block;position:relative;overflow:hidden;container-type:inline-size}@media (hover:hover){.deck-artwork:hover{box-shadow:0 8px 24px #1d1d1f12}}.mosaic-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1.9cqw;width:117%;display:grid;position:absolute;top:50%;left:-8.5%;transform:translateY(-50%)rotate(12deg)}.slide-preview{pointer-events:none;background:#fff;width:100%;position:relative;overflow:hidden;box-shadow:0 4px 8px #24261a0b,0 14px 28px #24261a14}.preview-canvas{transform-origin:0 0;position:absolute;inset:0 auto auto 0;overflow:hidden}.gallery-placeholder{color:#6e6e73;place-items:center;font-size:16px;display:grid;position:absolute;inset:0}.route-loading{color:#65685e;place-items:center;min-height:100dvh;display:grid}.route-status{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:18px;min-height:100dvh;padding:32px;display:flex}.route-status>span{color:#71806a;font-size:18px}.route-status h1{margin:0;font-size:36px;font-weight:550}.route-status p{color:#777970;margin:0;line-height:1.7}.route-status a{margin-top:10px}@media (max-width:899px){.deck-collection{grid-template-columns:minmax(0,1fr)}}@media (max-width:700px){.gallery-intro{--light-edge:polygon(90% 0, 100% 0, 100% 100%, 78% 100%)}.gallery-page{--gallery-gutter:20px}.gallery-main{padding-top:36px;padding-bottom:52px}.collection-title{margin-bottom:24px;font-size:32px}.deck-title{font-size:24px}.deck-caption{padding-top:16px}.deck-artwork{aspect-ratio:1.6}.mosaic-grid{gap:2.5cqw;width:145%;left:-22.5%}}@media (prefers-reduced-motion:reduce){.play-link,.deck-artwork{transition:none}.intro-cursor{animation:none}}.presentation-player{--player-ink:#292a27;--player-muted:#71736b;--player-accent:#42634d;background:#fff;height:100dvh;position:relative;overflow:hidden}.presentation-player .frame{width:100%;height:100%;position:relative;overflow:hidden}.presentation-player .page-transition,.presentation-player .page-incoming,.presentation-player .page-outgoing{position:absolute;inset:0}.presentation-player .page-incoming{z-index:1}.presentation-player .page-outgoing{z-index:2;pointer-events:none}.presentation-player .stage-viewport{transform-origin:50%;position:absolute;top:50%;left:50%}.presentation-controls{z-index:10;bottom:max(20px, env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);max-width:calc(100% - 24px);color:var(--player-ink);opacity:0;pointer-events:none;background:#fffffff2;border:1px solid #deded9;border-radius:15px;align-items:center;gap:5px;padding:9px 12px;font:14px -apple-system,BlinkMacSystemFont,Segoe UI,PingFang TC,sans-serif;transition:opacity .2s;display:flex;position:absolute;left:50%;transform:translate(-50%);box-shadow:0 8px 28px #20261a12}.presentation-controls.visible,.presentation-controls:focus-within{opacity:1;pointer-events:auto}.presentation-player .icon-button{width:38px;height:38px;color:inherit;cursor:pointer;background:0 0;border:0;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;padding:0;text-decoration:none;display:inline-flex}.presentation-player .icon-button:hover{background:#eee}.presentation-player .icon-button:disabled{cursor:default;opacity:.25}.presentation-player .icon-button:focus-visible{outline:2px solid var(--player-accent);outline-offset:2px}.presentation-player .control-divider{background:#deded9;flex-shrink:0;width:1px;height:21px;margin:0 3px}.presentation-player .nav-position{font-variant-numeric:tabular-nums;justify-content:center;align-items:baseline;gap:7px;min-width:73px;display:flex}.presentation-player .nav-position strong{font-size:18px;font-weight:600}.presentation-player .nav-position span{color:var(--player-muted);font-size:13px}.presentation-player .step-dots{gap:4px;padding:0 6px;display:flex}.presentation-player .step-dots span{background:#ddd;border-radius:50%;width:4px;height:4px}.presentation-player .step-dots span.active{background:var(--player-accent)}.presentation-modal{color:#292a27;background:#fff;border:1px solid #ddd;border-radius:16px;width:min(760px,100vw - 32px);max-height:min(820px,100dvh - 40px);padding:26px;font:16px -apple-system,BlinkMacSystemFont,Segoe UI,PingFang TC,sans-serif;box-shadow:0 20px 90px #0003}.presentation-modal::backdrop{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#191e1866}.presentation-modal header{justify-content:space-between;align-items:center;gap:20px;margin-bottom:22px;display:flex}.presentation-modal header h2{margin:0;font-size:24px;font-weight:550}.presentation-modal button{color:inherit;cursor:pointer}.presentation-modal .chapter-jumps{flex-wrap:wrap;gap:8px;margin-bottom:20px;display:flex}.presentation-modal .chapter-jumps button{background:#f1f3ed;border:0;border-radius:7px;padding:9px 12px;font-size:14px}.presentation-modal .slide-list{gap:3px;display:grid}.presentation-modal .slide-list button{text-align:left;background:0 0;border:0;border-radius:8px;align-items:baseline;gap:18px;width:100%;padding:13px 14px;display:flex}.presentation-modal .slide-list button:hover,.presentation-modal .slide-list button.selected{background:#edf2ea}.presentation-modal .slide-list span{color:#818777;font-variant-numeric:tabular-nums;flex-shrink:0;width:28px;font-size:13px}.presentation-modal .slide-list strong{font-size:16px;font-weight:500}.presentation-modal .shortcut-list>div{border-bottom:1px solid #eee;align-items:baseline;gap:24px;padding:12px 0;display:flex}.presentation-modal kbd{min-width:160px;font-family:inherit;font-size:14px}.presentation-modal .help-copy{color:#71736b;margin:24px 0;font-size:15px;line-height:1.8}.presentation-modal .handout-link{color:#42634d;align-items:center;gap:8px;font-size:15px;display:inline-flex}.presentation-modal .restart-button{background:#fff;border:1px solid #ccc;border-radius:8px;margin-top:24px;padding:12px 18px;display:block}.player-feedback{z-index:20;color:#fff;background:#292a27;border-radius:10px;padding:12px 18px;position:absolute;bottom:98px;left:50%;transform:translate(-50%)}@media (max-width:700px){.presentation-player .presentation-controls{gap:1px;padding:7px 6px}.presentation-player .icon-button{width:33px;height:36px}.presentation-controls [data-secondary],.presentation-controls .step-dots{display:none}.presentation-player .nav-position{gap:4px;min-width:57px}.presentation-modal{padding:20px}.presentation-modal .shortcut-list>div{gap:14px}.presentation-modal kbd{min-width:114px}}@media (prefers-reduced-motion:reduce){.presentation-controls{transition:none}}