.page-videos .yt-section{padding:32px 0 48px;color:inherit}
.page-videos .yt-heading-row{display:flex;justify-content:space-between;align-items:center;gap:20px;border-bottom:1px solid #ddd;padding-bottom:20px;margin-bottom:24px}
.page-videos .yt-heading-row h1{font-size:clamp(26px,4vw,36px);margin:0 0 8px;color:inherit}
.page-videos .yt-heading-row p{margin:0;color:#666}
.page-videos .yt-channel{color:inherit;text-decoration:underline;text-underline-offset:4px}
.page-videos .yt-status{color:#666;line-height:1.7}
.page-videos .yt-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.page-videos .yt-card{display:block;border:1px solid #e2e2e2;border-radius:8px;overflow:hidden;background:#fff;color:#252525;text-decoration:none;transition:box-shadow .2s}
.page-videos .yt-card:hover{box-shadow:0 6px 20px #00000016}
.page-videos .yt-thumb{position:relative;aspect-ratio:16/9;background:#f2f2f2;overflow:hidden}
.page-videos .yt-thumb img{width:100%;height:100%;object-fit:contain;display:block}
.page-videos .yt-play{position:absolute;right:12px;bottom:12px;padding:5px 10px;border-radius:5px;background:#c00;color:#fff;font-size:13px}
.page-videos .yt-card-body{padding:16px}
.page-videos .yt-card h2{font-size:17px;line-height:1.6;margin:0 0 12px;overflow-wrap:anywhere;color:inherit}
.page-videos .yt-card time{font-size:13px;color:#666}
.page-videos .yt-actions{text-align:center;margin-top:28px}
.page-videos .yt-button{font:inherit;padding:10px 24px;border:1px solid #aaa;border-radius:5px;background:#fff;color:#333;cursor:pointer;margin:4px}
.page-videos .yt-button:disabled{opacity:.6;cursor:wait}
.page-videos .yt-button[hidden]{display:none}
.page-videos .yt-card:focus-visible,.page-videos .yt-button:focus-visible,.page-videos .yt-channel:focus-visible{outline:3px solid #286f8c;outline-offset:4px}
@media(max-width:900px){.page-videos .yt-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){.page-videos .yt-grid{grid-template-columns:1fr}.page-videos .yt-heading-row{align-items:flex-start;flex-direction:column}.page-videos .yt-section{padding-top:24px}}

/* 與網站共用卡片、按鈕與灰階風格一致。 */
.page-videos .yt-heading-row{overflow:hidden}
.page-videos .yt-heading-row h1{font-size:clamp(20px,2.2vw + 8px,24px);padding:8px 14px}
.page-videos .yt-card{border-radius:var(--radius);box-shadow:var(--shadow)}
.page-videos .yt-button{border-radius:999px;border:2px solid var(--brand)}
.page-videos .yt-section a{color:var(--text)}