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.2s;display:grid;position:absolute;top:50%;transform:translateY(-50%);box-shadow:0 5px 14px #121f472e}.ppt-preview-arrow:hover{color:#fff;background:var(--violet);transform:translateY(-50%)scale(1.06)}.ppt-preview-arrow--prev{left:12px}.ppt-preview-arrow--next{right:12px}.ppt-preview-meta{justify-content:space-between;align-items:center;gap:18px;padding:17px 2px 13px;display:flex}.ppt-preview-meta h3{color:var(--ink);letter-spacing:-.03em;margin:0 0 5px;font-size:18px}.ppt-preview-meta p{color:var(--muted);margin:0;font-size:12px}.ppt-preview-meta .text-link{flex:none;font-size:12px}.ppt-preview-thumbs{scrollbar-width:thin;scrollbar-color:#c8d0df transparent;gap:7px;padding:0 2px 3px;display:flex;overflow-x:auto}.ppt-preview-thumbs button{opacity:.72;background:#fff;border:1px solid #e3e7ef;border-radius:4px;flex:0 0 88px;width:88px;padding:0;transition:opacity .2s,border-color .2s,transform .2s}.ppt-preview-thumbs button:hover{opacity:1;transform:translateY(-1px)}.ppt-preview-thumbs button.is-active{opacity:1;border-color:var(--violet);box-shadow:0 0 0 2px #8038e01f}.ppt-preview-thumbs img{aspect-ratio:16/9;object-fit:cover;border-radius:3px;width:100%;display:block}@media (width<=900px){.aiqiao-gallery{grid-template-columns:minmax(0,1fr) minmax(220px,.72fr);grid-template-areas:"mode copy""stage copy";gap:14px 28px}.aiqiao-gallery-copy{padding-top:8px}.aiqiao-gallery-media{min-height:0}}@media (width<=620px){.aiqiao-gallery-hero{padding-top:46px;padding-bottom:36px}.aiqiao-gallery-hero h1{font-size:38px}.aiqiao-gallery-hero p:last-child{font-size:14px}.aiqiao-gallery{padding-top:30px;padding-bottom:70px;display:block}.aiqiao-gallery-sidebar{margin-bottom:30px}.aiqiao-mode-list{gap:7px}.aiqiao-gallery-label{margin-bottom:12px;display:block}.aiqiao-gallery-mode-note{display:block}.aiqiao-mode-list button{flex:1 1 0;grid-template-columns:1fr auto;min-width:0;min-height:45px;padding:7px 9px;display:grid}.aiqiao-mode-list button small{color:var(--muted);grid-column:1;font-size:11px;display:block}.aiqiao-mode-list button svg{grid-area:1/2/span 2;display:block}.aiqiao-gallery-mode-note{margin-top:12px}.aiqiao-gallery-media{border-radius:9px;min-height:0}.aiqiao-gallery-arrow{width:36px;height:36px}.aiqiao-gallery-arrow--prev{left:9px}.aiqiao-gallery-arrow--next{right:9px}.aiqiao-gallery-dots{flex-direction:column;align-items:flex-start;gap:10px}.aiqiao-gallery-copy{padding-top:36px}.aiqiao-gallery-copy h2{font-size:30px}.ppt-preview-section{padding-top:0;padding-bottom:72px}.ppt-preview-heading{grid-template-columns:1fr;gap:18px;margin-bottom:26px}.ppt-preview-grid{grid-template-columns:1fr;gap:20px}}