.g2 .g18-carousel{--card:min(56cqw,290px);--r:calc(var(--card) * 1.677);container-type:inline-size;position:relative;height:292px;margin:6px -24px 0;overflow:hidden;perspective:1100px}.g2 .g18-card{position:absolute;top:12px;left:calc((100% - var(--card)) / 2);width:var(--card);padding:10px 10px 14px;border:1px solid var(--g-line);border-radius:12px;background:var(--g-bg);box-shadow:0 10px 24px #0000004d;backface-visibility:hidden;transform-origin:50% 50% calc(var(--r) * -1);transform:rotateY(calc(var(--slot, 0) * 36deg));will-change:transform,opacity;animation:g18-orbit 36s linear infinite paused;animation-delay:calc((var(--slot, 0) - 10) * 3.6s)}.g2 .g18-card:after{content:"";position:absolute;inset:-1px;border-radius:inherit;background:#000;opacity:0;pointer-events:none;animation:g18-shade 36s linear infinite paused;animation-delay:inherit}.g2 .g18-save[data-active] .g18-card,.g2 .g18-save[data-active] .g18-card:after{animation-play-state:running}@keyframes g18-orbit{0%{transform:rotateY(1turn);opacity:1}18.9%{opacity:1}19%,81%{opacity:0}81.1%{opacity:1}to{transform:rotateY(0deg);opacity:1}}@keyframes g18-shade{0%{opacity:0}10%{opacity:.4}18.9%,81.1%{opacity:.55}90%{opacity:.4}to{opacity:0}}@supports (font:-apple-system-body){.g2 .g18-card{will-change:transform,filter;animation-name:g18-orbit-webkit}.g2 .g18-card:after{content:none;animation:none}@keyframes g18-orbit-webkit{0%{transform:rotateY(1turn);filter:brightness(1);visibility:visible}10%{filter:brightness(.6)}18.9%{filter:brightness(.45);visibility:visible}19%,81%{filter:brightness(.45);visibility:hidden}81.1%{filter:brightness(.45);visibility:visible}90%{filter:brightness(.6)}to{transform:rotateY(0deg);filter:brightness(1);visibility:visible}}@media (prefers-reduced-motion:reduce){.g2 :is(.g18-card:nth-child(2),.g18-card:last-child){filter:brightness(.6)}}}.g2 .g18-card-cover{position:relative;aspect-ratio:16/9;overflow:hidden;margin-bottom:12px;border-radius:7px;background:color-mix(in srgb,var(--g-ink) 4%,var(--g-bg))}.g2 .g18-cover-video img{display:block;width:100%;height:100%;object-fit:cover}.g2 .g18-cover-audio{padding:0 14%}.g2 .g18-cover-audio,.g2 .g18-glyph-wave{display:flex;align-items:center;justify-content:center}.g2 .g18-glyph-wave{gap:3px;width:100%;height:42%}.g2 .g18-glyph-wave i{flex:1;max-width:4px;border-radius:2px;background:var(--g-support);opacity:.85}.g2 .g18-cover-lecture{flex-direction:column;gap:10px;padding:0 26%}.g2 .g18-cover-lecture .g18-glyph-wave{height:28%}.g2 .g18-lecture-time{color:var(--g-muted);font-size:11px;font-variant-numeric:tabular-nums}.g2 .g18-cover-page{display:flex;justify-content:center;padding-top:10px}.g2 .g18-page{display:flex;flex-direction:column;gap:5px;width:46%;height:116%;padding:10px 10px 0;border-radius:3px;background:color-mix(in srgb,var(--g-ink) 80%,var(--g-bg));color:var(--g-bg)}.g2 .g18-page b{font-size:7px;font-weight:500;line-height:1.2}.g2 .g18-page b:first-child{opacity:.6;font-weight:400}.g2 .g18-page i{display:block;height:3px;border-radius:2px;background:color-mix(in srgb,var(--g-bg) 22%,transparent)}.g2 .g18-page i:nth-of-type(2n){width:82%}.g2 .g18-cover-doc .g18-page{background:color-mix(in srgb,var(--g-support) 70%,var(--g-bg))}.g2 .g18-cover-note{display:flex;padding:14px 16px}.g2 .g18-note{display:flex;flex-direction:column;gap:5px;min-width:0;font-size:10px;line-height:1.35;color:var(--g-muted)}.g2 .g18-note b{margin-bottom:3px;color:var(--g-ink);font-size:13px;font-weight:400;letter-spacing:-.01em}.g2 .g18-note span:before{content:"\2022";margin-right:6px;color:var(--g-support)}.g2 .g18-card-type{display:block;color:var(--g-muted);font-size:11px;line-height:1.4}.g2 .g18-card strong{display:-webkit-box;margin-top:3px;overflow:hidden;font-size:14px;font-weight:400;line-height:1.35;letter-spacing:-.01em;-webkit-box-orient:vertical;-webkit-line-clamp:2;line-clamp:2}.g2 .g18-card-meta{display:block;margin-top:6px;color:var(--g-muted);font-size:11px}.g2 .g18-adapt{position:relative;overflow:hidden}.g2 .g18-item-title{font-size:15px;letter-spacing:-.01em}.g2 .g18-actions{display:flex;align-items:center;gap:4px;margin-top:14px;font-size:12px;line-height:1.2}.g2 .g18-chip{padding:7px 10px;border-radius:var(--ds-radius-control);color:var(--g-muted)}.g2 .g18-adapt-button{position:relative;padding:6px 12px;border:1px solid var(--ds-control-border);border-radius:var(--ds-radius-control);color:var(--g-ink);transition:background-color .3s,border-color .3s,color .3s,transform .18s}.g2 .g18-adapt:is([data-phase=press],[data-phase=adapting]) .g18-adapt-button{border-color:transparent;background:var(--ds-selected);color:var(--ds-selected-ink)}.g2 .g18-adapt[data-phase=press] .g18-adapt-button{transform:scale(.95)}.g2 .g18-cursor{position:absolute;z-index:2;left:58%;top:58%;fill:var(--g-ink);stroke:var(--g-bg);stroke-width:1.2;stroke-linejoin:round;filter:drop-shadow(0 2px 4px #00000066);pointer-events:none;opacity:0;transform:translate(150px,80px);transition:opacity .3s}.g2 .g18-adapt[data-phase=idle] .g18-cursor{opacity:1}.g2 .g18-adapt[data-phase=approach] .g18-cursor{opacity:1;transform:translate(0);transition:transform .7s cubic-bezier(.45,.05,.2,1),opacity .3s}.g2 .g18-adapt[data-phase=press] .g18-cursor{opacity:1;transform:translate(0) scale(.86);transition:transform .16s ease-out}.g2 .g18-adapt[data-phase=adapting] .g18-cursor{opacity:0;transform:translate(0);transition:opacity .3s}.g2 .g18-doc-tab{margin-top:14px;padding-bottom:10px;border-bottom:1px solid var(--g-line);font-size:12px}.g2 .g18-doc{position:relative;height:262px;margin-top:2px;overflow:hidden;-webkit-mask-image:linear-gradient(transparent,#000 18px,#000 78%,transparent);mask-image:linear-gradient(transparent,#000 18px,#000 78%,transparent)}.g2 .g18-doc-track{padding-top:18px;transition:transform .45s cubic-bezier(.3,.1,.2,1),opacity .4s;will-change:transform}.g2 .g18-doc-track p+p{margin-top:10px}.g2 .g18-doc-track .g18-doc-title{margin-bottom:4px;font-size:18px;letter-spacing:-.02em}.g2 .g18-unit{opacity:0;transition:opacity .3s ease}.g2 .g18-unit.is-shown{opacity:1}.g2 .g18-adapt[data-phase=reset] .g18-doc-track{opacity:0;transition:opacity .4s,transform 0s .45s}.g2 .g18-skeleton,.g2 .g18-status{position:absolute;inset:18px 0 auto;opacity:0;transition:opacity .5s}.g2 .g18-skeleton i{display:block;width:92%;height:7px;margin-top:14px;border-radius:3px;background:var(--g-line)}.g2 .g18-skeleton i:nth-child(2){width:78%}.g2 .g18-skeleton i:nth-child(3){width:54%}.g2 .g18-adapt:is([data-phase=idle],[data-phase=approach],[data-phase=press]) .g18-skeleton{opacity:1}.g2 .g18-status{color:var(--g-muted);font-size:13px}.g2 .g18-adapt[data-phase=adapting] .g18-status{opacity:1}.g2 .g18-wave{display:flex;align-items:center;justify-content:center;gap:3px;height:56px;margin:4px 0 12px}.g2 .g18-wave i{flex:1;max-width:5px;border-radius:3px;background:var(--g-support);transform:scaleY(.72);animation:g18-bar ease-in-out infinite alternate paused}.g2 .g18-record[data-active] .g18-wave i{animation-play-state:running}@keyframes g18-bar{0%{transform:scaleY(.38);opacity:.6}to{transform:scaleY(1);opacity:1}}.g2 .g18-live i{animation:g18-pulse 2.4s ease-in-out infinite paused}.g2 .g18-record[data-active] .g18-live i{animation-play-state:running}@keyframes g18-pulse{50%{opacity:.35}}.g2 .g18-clock{font-variant-numeric:tabular-nums}.g2 .g18-transcript{height:204px;overflow:hidden;-webkit-mask-image:linear-gradient(transparent,#000 20%);mask-image:linear-gradient(transparent,#000 20%)}.g2 .g18-transcript-track{transition:transform .8s cubic-bezier(.3,.1,.2,1),opacity .6s;will-change:transform}.g2 .g18-record[data-phase=reset] .g18-transcript-track{opacity:0;transition:opacity .6s,transform 0s .7s}.g2 .g18-caret{display:inline-block;width:2px;height:1em;margin-left:3px;vertical-align:-2px;border-radius:1px;background:var(--g-support);animation:g18-pulse 1.2s ease-in-out infinite}.g2 .g18-memory-window{height:236px;overflow:hidden;-webkit-mask-image:linear-gradient(transparent,#000 14%,#000 84%,transparent);mask-image:linear-gradient(transparent,#000 14%,#000 84%,transparent)}.g2 .g18-memory-track{animation:g18-drift 40s linear infinite paused;will-change:transform}.g2 .g18-memory[data-active] .g18-memory-track{animation-play-state:running}@keyframes g18-drift{to{transform:translate3d(0,-50%,0)}}@media (max-width:700px){.g2 .g18-carousel{--card:min(62cqw,260px);height:236px;margin-inline:-18px}.g2 .g18-card{padding:8px 8px 12px}.g2 .g18-card strong{font-size:13px}.g2 .g18-card-cover{margin-bottom:10px}.g2 .g18-card-meta{display:none}.g2 .g18-cursor{transform:translate(110px,70px)}.g2 .g18-doc{height:232px}.g2 .g18-doc-track .g18-doc-title{font-size:16px}.g2 .g18-transcript{height:196px}}@media (prefers-reduced-motion:reduce){.g2 .g18-card:after,.g2 :is(.g18-card,.g18-wave i,.g18-live i,.g18-caret,.g18-memory-track){animation:none}.g2 :is(.g18-doc-track,.g18-transcript-track,.g18-unit,.g18-cursor,.g18-adapt-button,.g18-skeleton,.g18-status){transition:none}.g2 .g18-card{visibility:hidden}.g2 .g18-card:first-child{visibility:visible}.g2 :is(.g18-card:nth-child(2),.g18-card:last-child){visibility:visible}.g2 :is(.g18-card:nth-child(2),.g18-card:last-child):after{opacity:.4}.g2 .g18-cursor{display:none}}.gchat{padding-block:150px 210px}.gchat-intro{max-width:760px;margin:0 auto 64px;text-align:center}.gchat-mode{width:fit-content;margin:-28px auto 18px}.g2 .gchat-intro h2{font-weight:400}.gchat-name{display:block;width:fit-content;max-width:100%;margin-inline:auto;padding-bottom:.06em;font-size:clamp(56px,7.4vw,104px);line-height:1.04;letter-spacing:-.06em;background-image:linear-gradient(90deg,#91aa85,#a5b69c 32%,#fff8e3 46%,#fff8e3 50%,#fff8e3 54%,#a5b69c 68%,#91aa85);background-size:250% 100%;background-clip:text;-webkit-background-clip:text;color:transparent;animation:gchat-shimmer 4s linear infinite paused}.gchat-name[data-active]{animation-play-state:running}@keyframes gchat-shimmer{0%{background-position:100% 50%}to{background-position:0 50%}}.gchat-line{display:block;margin-top:18px;font-size:clamp(24px,2.4vw,34px);line-height:1.2;letter-spacing:-.035em}.g2 .gchat-intro p{max-width:520px;margin:20px auto 0;color:var(--g-muted);font-size:16px;line-height:1.8}.g2-hero-window .gchat-app{display:flex;flex-direction:column;background:var(--ds-canvas);color:var(--ds-ink);font-size:15px;line-height:1.65;text-align:left}.gchat-app .g3-titlebar{flex:none}.gchat-pane{height:440px;overflow-y:auto;overscroll-behavior:contain;padding:28px max(24px,calc((100% - 680px) / 2)) 12px;scrollbar-width:thin;scrollbar-color:var(--ds-border) transparent}.gchat-pane:focus-visible{outline:2px solid var(--ds-focus-ring);outline-offset:-2px}.gchat-empty{display:flex;flex-direction:column;justify-content:center;height:100%;text-align:center;padding-bottom:12px}.g2 .gchat-empty h3{font-size:clamp(24px,2.6vw,34px);line-height:1.1;letter-spacing:-.03em}.g2 .gchat-empty p{max-width:420px;margin:12px auto 0;color:var(--ds-muted);font-size:14px;line-height:1.6}.gchat-thread{display:flex;flex-direction:column;gap:22px}.gchat-user{font-size:15px;line-height:1.55}.gchat-answer{min-width:0}.gchat-prose{font-size:15px;line-height:1.7;overflow-wrap:anywhere}.g2 .gchat-prose p,.gchat-prose ul{margin:0 0 .85em}.gchat-prose ul{list-style:disc;padding-left:1.4em}.gchat-prose li+li{margin-top:.3em}.gchat-prose strong{font-weight:600}.g2 .gchat-status{color:var(--ds-muted);font-size:14px}.gchat-dots{display:inline-flex;gap:4px;padding:8px 0}.gchat-dots i{width:6px;height:6px;border-radius:50%;background:var(--ds-muted);animation:gchat-pulse 1s ease-in-out infinite alternate}.gchat-dots i:nth-child(2){animation-delay:.2s}.gchat-dots i:nth-child(3){animation-delay:.4s}@keyframes gchat-pulse{0%{opacity:.3}to{opacity:1}}.gchat-sources{padding-top:6px}.g2 .gchat-sources .dateline{margin:12px 0 8px}.gchat-sources ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:minmax(0,1fr);gap:6px}.gchat-source{min-height:48px;padding:8px 8px 8px 12px;border:1px solid var(--ds-border);border-radius:var(--ds-radius-row);background:var(--ds-surface);color:var(--ds-muted)}.gchat-source,.gchat-source>a{display:flex;align-items:center;gap:10px}.gchat-source>a{flex:1;min-width:0;border-radius:6px}.gchat-source>a:hover strong{text-decoration:underline;text-underline-offset:3px}.gchat-source>a>svg,.gchat-source>svg{flex:none}.gchat-source span{min-width:0;display:block}.gchat-source strong{color:var(--ds-ink);font-size:14px;font-weight:400;line-height:1.35}.gchat-source small,.gchat-source strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.gchat-source small{font-family:var(--font-mono);font-size:11px;line-height:1.5}.g2 .gchat-save{flex:none;display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;border:0;border-radius:8px;background:transparent;color:var(--ds-muted)}.g2 .gchat-save:hover{color:var(--ds-ink)}.gchat-cta{display:flex;flex-wrap:wrap;align-items:center;gap:12px 22px;margin-top:16px}.g2 .gchat-cta-answer p{color:var(--ds-muted)}.gchat-cta-link{color:var(--ds-ink);text-decoration:underline!important;text-underline-offset:4px}.gchat-dock{flex:none;padding:8px max(24px,calc((100% - 680px) / 2)) 22px}.gchat-composer{display:flex;align-items:center;gap:8px;padding:8px 10px;border:1px solid var(--ds-border);border-radius:var(--ds-radius-panel);transition:border-color .2s}.gchat-composer:focus-within{border-color:var(--ds-muted)}.g2 .gchat-composer input{flex:1;min-width:0;padding:4px 0;border:0;outline:none;background:transparent;color:var(--ds-ink);font:inherit;font-size:16px}.gchat-composer input::placeholder{color:var(--ds-muted);opacity:1}.g2 .gchat-composer button{flex:none;display:inline-flex;align-items:center;justify-content:center;border:0;background:transparent;color:var(--ds-muted);transition:color .2s,background .2s,opacity .2s}.g2 .gchat-composer .gchat-icon{width:32px;height:32px;border-radius:50%}.g2 .gchat-composer .gchat-icon:hover{color:var(--ds-ink)}.g2 .gchat-composer .gchat-web{gap:6px;height:32px;padding:0 10px;border:1px solid var(--ds-border);border-radius:999px;font-size:12px;font-weight:500}.g2 .gchat-composer .gchat-web:hover{color:var(--ds-ink)}.g2 .gchat-composer .gchat-web[aria-pressed=true]{border-color:var(--ds-ink);background:transparent;color:var(--ds-ink)}.g2 .gchat-composer .gchat-send{width:32px;height:32px;border-radius:50%;background:var(--ds-action);color:var(--ds-on-action)}.g2 .gchat-composer .gchat-send:hover:not(:disabled){background:var(--ds-action-hover)}.g2 .gchat-composer .gchat-send:disabled{opacity:.4;cursor:default}.gchat-scope{display:flex;align-items:center;gap:7px;padding:10px 6px 0;color:var(--ds-muted);font-size:13px}.g2 .gchat-examples-label{margin:14px 6px 8px}.gchat-examples{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.g2 .gchat-examples button{display:flex;align-items:flex-start;gap:8px;min-height:44px;padding:11px 13px;border:1px solid var(--ds-border);border-radius:var(--ds-radius-control);background:var(--ds-surface);color:var(--ds-muted);font-size:13px;line-height:1.45;text-align:left;transition:background .2s,color .2s,border-color .2s}.g2 .gchat-examples button svg{flex:none;margin-top:3px}.g2 .gchat-examples button:hover{color:var(--ds-ink);border-color:var(--ds-control-border)}.g2 .gchat-examples button[aria-pressed=true]{background:var(--ds-selected);border-color:var(--ds-selected);color:var(--ds-selected-ink)}.g2 .gchat-app :is(button,a):focus-visible{outline:2px solid var(--ds-focus-ring);outline-offset:2px}.g2 .gchat-composer input:focus-visible{outline:none}.gitem-body{display:grid;grid-template-columns:minmax(0,1fr) min(380px,46%);height:720px}.gitem-page{min-width:0;overflow:hidden;padding:26px clamp(24px,4vw,56px) 0;-webkit-mask-image:linear-gradient(180deg,#000 82%,transparent);mask-image:linear-gradient(180deg,#000 82%,transparent)}.g2 .gitem-meta{display:flex;justify-content:space-between;gap:12px;margin:0}.g2 .gitem-title{margin:20px 0 0;color:var(--ds-ink);font-size:22px;font-weight:400;line-height:1.25;letter-spacing:-.02em}.gitem-source{display:inline-block;margin-top:6px;color:var(--ds-muted);font-size:12px;text-decoration:underline;text-underline-offset:3px}.gitem-video{position:relative;margin-top:14px;border-radius:var(--ds-radius-panel);overflow:hidden;aspect-ratio:16/9;background:var(--ds-surface)}.gitem-video img{display:block;width:100%;height:100%;object-fit:cover}.gitem-play{position:absolute;right:14px;bottom:14px;display:grid;place-items:center;width:48px;height:34px;border-radius:10px;background:var(--ds-canvas);color:var(--ds-ink);opacity:.9}.gitem-actions{display:flex;gap:18px;margin-top:14px;color:var(--ds-link);font-size:12px}.gitem-actions .gitem-hide{margin-left:auto;color:var(--ds-muted)}.gitem-tabs{display:flex;gap:6px;margin-top:10px;color:var(--ds-muted);font-size:12px}.gitem-tabs span{padding:3px 8px;border-radius:6px}.gitem-tabs .is-selected{background:var(--ds-selected);color:var(--ds-selected-ink)}.gitem-doc{margin-top:18px;color:var(--ds-ink)}.g2 .gitem-doc h4{margin:0;padding-bottom:12px;border-bottom:1px solid var(--ds-border);font-size:19px;font-weight:400;line-height:1.3}.g2 .gitem-doc h5{margin:16px 0 6px;font-size:16px;font-weight:400}.g2 .gitem-doc p{margin:0 0 .7em;font-size:14px;line-height:1.65}.gitem-panel{display:flex;flex-direction:column;min-width:0;min-height:0;border-left:1px solid var(--ds-border);background:var(--ds-canvas)}.gitem-compact{display:none}.gitem-panel-head{flex:none;display:flex;align-items:center;gap:12px;padding:16px 16px 12px;color:var(--ds-muted)}.g2 .gitem-panel-head h3{flex:1;margin:0;color:var(--ds-ink);font-size:14px;font-weight:500;line-height:1.4;letter-spacing:0}.gitem-pane{position:relative;flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;padding:6px 16px 12px;scrollbar-width:thin;scrollbar-color:var(--ds-border) transparent}.gitem-pane:focus-visible{outline:2px solid var(--ds-focus-ring);outline-offset:-2px}.g2 .gitem-hint{margin:0;padding-top:8px;color:var(--ds-muted);font-size:12px;line-height:1.5}.gchat-thread.gitem-thread{gap:14px}.gitem-thread :is(.gchat-prose,.gchat-user){font-size:14px}.gitem-thread .gchat-cta{gap:10px 18px}.gitem-dock{flex:none;padding:8px 16px 16px}.gitem-composer{padding:6px 6px 6px 12px;border-radius:var(--ds-radius-control)}.g2 .gitem-dock .gchat-examples-label{margin:12px 2px 8px}.gchat-examples.gitem-examples{grid-template-columns:minmax(0,1fr);gap:6px}.g2 .gitem-examples button{min-height:40px;padding:9px 12px}@media (max-width:899px){.gchat{padding-block:110px 160px}.gchat-examples{grid-template-columns:1fr}}@media (max-width:700px){.gchat{padding-block:90px 124px}.gchat-intro{margin-bottom:40px}.gchat-name{font-size:clamp(46px,14vw,64px)}.gchat-line{font-size:22px;margin-top:12px}.g2 .gchat-intro p,.g2-hero-window .gchat-app{font-size:14px}.gchat-pane{height:400px;padding:20px 14px 10px}.gchat-dock{padding:6px 12px 14px}.gchat-composer{gap:2px;padding:6px}.g2 .gchat-composer .gchat-web{padding:0 8px}.g2 .gchat-composer .gchat-web span{display:none}.gchat-prose,.gchat-user{font-size:14px}.gchat-mode{margin-top:-12px}}@media (max-width:760px){.gitem-body{grid-template-columns:minmax(0,1fr);height:640px}.gitem-page{display:none}.gitem-panel{border-left:0}.gitem-compact{flex:none;display:flex;align-items:center;gap:12px;padding:12px 14px;border-bottom:1px solid var(--ds-border)}.gitem-compact img{flex:none;width:72px;height:40px;border-radius:6px;object-fit:cover}.gitem-compact span{min-width:0;display:block}.gitem-compact strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ds-ink);font-size:13px;font-weight:400;line-height:1.4}.g2 .gitem-compact small{display:block;margin:2px 0 0}.gitem-panel-head{padding:12px 14px 10px}.gitem-pane{padding:6px 14px 10px}.gitem-dock{padding:6px 12px 14px}}@media (prefers-reduced-motion:reduce){.gchat-dots i,.gchat-name{animation:none}}@media (forced-colors:active){.gchat-name{background:none;color:CanvasText}}