:root{--rt-video-text:#20242c;--rt-video-ink:#0f172a;--rt-video-muted:#697386;--rt-video-soft:#f8fbff;--rt-video-surface:#fff;--rt-video-line:#dfe7f1;--rt-video-line-soft:#edf2f7;--rt-video-accent:#2f80ed;--rt-video-accent-soft:#eef6ff;--rt-video-serif:"ヒラギノ明朝 ProN W3","Hiragino Mincho ProN","游明朝",YuMincho,"Noto Serif JP",serif;--rt-video-sans:NotoSansJP,"Helvetica Neue",Roboto,Arial,"Hiragino Kaku Gothic ProN","Hiragino Sans",Meiryo,sans-serif;--rt-video-mono:RobotoMono,Roboto,ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
#video_main{width:min(100%,960px);margin:2rem auto 0;padding:0 0 6.5rem;color:var(--rt-video-text);font-family:var(--rt-video-sans);letter-spacing:.01em}
#video_main *{box-sizing:border-box}
#video_main a{color:inherit;text-decoration:none}
#video_main a:hover{text-decoration:none}
#video_main :where(h1,h2,h3){font-family:var(--rt-video-serif);font-weight:500;color:#333;letter-spacing:-.018em}
#video_main :where(strong,b,.rt-video-metric-value,.performance_value){font-weight:500}
.rt-video-hero{margin:0 0 1.45rem}
.rt-video-thumb-link{display:block;position:relative;border-radius:18px;overflow:hidden;background:#edf4fb;border:1px solid var(--rt-video-line)}
.video_thumbnail{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:0;box-shadow:none;background:#eef4fb}
.rt-video-duration{position:absolute;right:14px;bottom:12px;display:inline-flex;align-items:center;min-height:28px;padding:0 .72rem;border-radius:999px;background:rgba(15,23,42,.78);color:#fff;font-family:var(--rt-video-mono);font-size:.78rem;letter-spacing:.01em;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.rt-video-channel-row{display:grid;grid-template-columns:44px minmax(0,1fr) auto;gap:.78rem;align-items:center;padding:.85rem 0 1.15rem;border-bottom:1px solid var(--rt-video-line-soft)}
.rt-video-channel-avatar-link{display:block;width:44px;height:44px;border-radius:50%;overflow:hidden;border:1px solid var(--rt-video-line);background:#fff}
.channel_thumbnail{display:block;width:100%;height:100%;object-fit:cover;border-radius:50%}
.rt-video-channel-text{display:grid;gap:.12rem;min-width:0}
.channel_title{font-size:.95rem;line-height:1.35;color:var(--rt-video-ink);font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.channel_custom_url{font-family:var(--rt-video-mono);font-size:.78rem;line-height:1.25;color:var(--rt-video-muted)}
.rt-bookmark-button{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;min-height:36px;padding:0 .9rem;border:1px solid var(--rt-video-line);border-radius:999px;background:#fff;color:#334155;font-family:var(--rt-video-sans);font-size:.82rem;font-weight:500;line-height:1;box-shadow:none;cursor:pointer;white-space:nowrap}
.rt-bookmark-button:hover{border-color:#c9d8eb;background:#fbfdff}
.rt-bookmark-button[aria-pressed="true"]{border-color:#bcd7ff;background:var(--rt-video-accent-soft);color:var(--rt-video-accent)}
.video_title{width:auto;margin:1.35rem 0 .95rem;color:#333;font-size:clamp(1.55rem,3.1vw,2.35rem);line-height:1.48;font-weight:500;word-break:break-word}
.rt-video-meta-row{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap;margin:0 0 2.1rem;color:var(--rt-video-muted);font-size:.86rem}
.rt-video-meta-pill{display:inline-flex;align-items:center;gap:.35rem;min-height:30px;padding:0 .72rem;border:1px solid var(--rt-video-line);border-radius:999px;background:#fff;font-family:var(--rt-video-mono)}
.rt-video-meta-sep{color:#a8b1bf}
.rt-video-card{border:1px solid var(--rt-video-line);border-radius:20px;background:var(--rt-video-surface);box-shadow:none;margin:0 0 1.45rem;overflow:hidden}
.rt-video-card-head{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;padding:1.2rem 1.35rem .1rem}
.rt-video-section-title{margin:0;font-size:1.22rem;line-height:1.35;color:#333}
.rt-video-overview-card{padding-bottom:1.25rem}
.rt-video-metric-grid,.rt-video-chart-metrics{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.8rem;padding:1.1rem 1.35rem 0}
.rt-video-chart-metrics{grid-template-columns:repeat(5,minmax(0,1fr));padding-bottom:1.05rem;border-bottom:1px solid var(--rt-video-line-soft)}
.rt-video-metric{min-width:0;min-height:76px;border:1px solid var(--rt-video-line-soft);border-radius:15px;background:var(--rt-video-soft);padding:.78rem .85rem;display:flex;flex-direction:column;justify-content:center;gap:.32rem}
.rt-video-metric-label{display:block;color:var(--rt-video-muted);font-size:.72rem;line-height:1.35;letter-spacing:.01em}
.rt-video-metric-value{display:block;color:var(--rt-video-ink);font-family:var(--rt-video-mono);font-size:clamp(1.02rem,1.9vw,1.28rem);line-height:1.16;letter-spacing:-.025em;word-break:keep-all}
.rt-video-value-num{font-size:1em;color:var(--rt-video-ink)}
.rt-video-value-unit,.unit{font-size:.62em;margin-left:.18em;color:var(--rt-video-muted);font-weight:400;letter-spacing:0;vertical-align:baseline}
.rt-video-tags-card,.rt-video-description-card{padding-bottom:1.2rem}
.tags_block{display:flex;flex-wrap:wrap;gap:.55rem;padding:1.05rem 1.35rem 0;margin:0}
.rt-video-tag,.tag{display:inline-flex;align-items:center;min-height:30px;padding:0 .75rem;border:1px solid var(--rt-video-line);border-radius:999px;background:#fff;color:#334155;font-size:.82rem;line-height:1;text-decoration:none;box-shadow:none}
.rt-video-tag:hover,.tag:hover{border-color:#c6d8ef;background:#fbfdff;color:var(--rt-video-accent);text-decoration:none}
.video_description_block{padding:1.05rem 1.35rem 0;color:#344154}
.video_description{white-space:pre-wrap;word-break:break-word;margin:0;font-family:var(--rt-video-sans);font-size:.92rem;line-height:1.78;color:#344154}
.collapsible-content{overflow:hidden;max-height:10.5rem;transition:max-height .22s ease}
.collapsible-content.open{max-height:none}
.collapsible-button{display:inline-flex;align-items:center;margin:.85rem 0 0;border:1px solid var(--rt-video-line);border-radius:999px;background:#fff;color:var(--rt-video-accent);font-size:.82rem;min-height:32px;padding:0 .78rem;cursor:pointer}
.rt-video-chart-card{padding-bottom:1.1rem}
.rt-video-chart-frame{padding:1rem 1.35rem 1.2rem;background:#fff}
.rt-video-chart-frame canvas{display:block;width:100%;min-height:520px;max-height:560px}
.rt-vrr{margin:2.3rem 0 0;color:var(--rt-video-text)}
.rt-vrr-box{margin:2.2rem 0 0}
.rt-vrr-box>h2{font-family:var(--rt-video-serif);font-weight:500;font-size:1.22rem;margin:0 0 1rem;color:#333}
.rt-vrr-carousel,.rt-vrr-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}
.rt-vrr-card{display:block;border:1px solid var(--rt-video-line);border-radius:18px;background:#fff;overflow:hidden;box-shadow:none;color:inherit;text-decoration:none}
.rt-vrr-card:hover{border-color:#c6d8ef;background:#fbfdff;text-decoration:none}
.rt-vrr-thumb{display:block;aspect-ratio:16/9;background:#eef4fb;overflow:hidden}
.rt-vrr-thumb img{display:block;width:100%;height:100%;object-fit:cover}
.rt-vrr-card-body{padding:.9rem .95rem 1rem}
.rt-vrr-card-title{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.9em;color:#20242c;font-size:.9rem;line-height:1.45;font-weight:500}
.rt-vrr-card-meta,.rt-vrr-card-metrics{margin-top:.55rem;color:var(--rt-video-muted);font-size:.76rem;line-height:1.45}
.rt-vrr-card-metrics{display:flex;gap:.65rem;flex-wrap:wrap}
@media(max-width:980px){#video_main{width:100%}.rt-video-metric-grid,.rt-video-chart-metrics{grid-template-columns:repeat(3,minmax(0,1fr))}.rt-vrr-carousel,.rt-vrr-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:720px){#video_main{margin-top:1.25rem;padding-bottom:4.5rem}.rt-video-channel-row{grid-template-columns:40px minmax(0,1fr);align-items:center}.rt-bookmark-button{grid-column:1/-1;justify-self:start}.video_title{font-size:1.45rem;line-height:1.55;margin-top:1.1rem}.rt-video-card{border-radius:18px}.rt-video-card-head{padding:1rem 1rem 0}.rt-video-metric-grid,.rt-video-chart-metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:.65rem;padding:1rem}.rt-video-metric{min-height:70px;padding:.72rem}.rt-video-chart-frame{padding:.5rem .85rem 1rem;overflow-x:auto}.rt-video-chart-frame canvas{min-height:360px;max-height:400px;min-width:640px}.tags_block,.video_description_block{padding:1rem}.rt-vrr-carousel{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:minmax(260px,82vw);overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:.35rem}.rt-vrr-grid{grid-template-columns:1fr}.rt-vrr-card{scroll-snap-align:start}}
@media(max-width:420px){.rt-video-metric-grid,.rt-video-chart-metrics{grid-template-columns:1fr}.rt-video-chart-frame canvas{min-width:560px}.video_title{font-size:1.32rem}.rt-video-meta-pill{font-size:.78rem}}
.rt-video-meta-row{display:inline-flex;align-items:center;gap:.28rem;max-width:100%;padding:.28rem .42rem;border:1px solid var(--rt-video-line);border-radius:999px;background:#fff;color:var(--rt-video-muted);margin:0 0 2.05rem;overflow-x:auto;scrollbar-width:none}
.rt-video-meta-row::-webkit-scrollbar{display:none}
.rt-video-meta-row .rt-video-meta-pill{border:0;background:transparent;padding:0 .36rem;min-height:26px;color:inherit;white-space:nowrap}
.rt-video-meta-row .rt-video-meta-pill:first-child{color:#536278}
.rt-video-meta-sep{flex:0 0 auto;color:#a9b4c4;padding:0 .05rem}
.rt-video-card{border-color:#dce5f0;background:#fff}
.rt-video-metric{background:#f9fbfe;border-color:#e6edf6}
.rt-video-metric-label{color:#6f7f93}
.rt-video-value-unit,.unit{font-size:.58em;color:#718096;font-weight:400}
.rt-vrr{margin-top:2.6rem}
.rt-vrr-box>h2,.rt-vrr-cta-label{font-family:var(--rt-video-serif);font-weight:500;color:#333}
.rt-vrr-carousel,.rt-vrr-grid{align-items:stretch}
.rt-vrr-card{display:grid;grid-template-rows:auto 1fr;min-height:100%;border-color:#dce5f0;border-radius:18px;background:#fff;overflow:hidden}
.rt-vrr-card-body{display:grid;grid-template-rows:auto auto auto;gap:.52rem;padding:.9rem .95rem 1rem}
.rt-vrr-card-title{min-height:2.85em;font-size:.88rem;line-height:1.45;color:#20242c;font-weight:500}
.rt-vrr-card-meta{margin-top:0;font-size:.76rem;color:#68778c;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rt-vrr-card-metrics{margin-top:0;display:flex;gap:.42rem;flex-wrap:wrap;color:#536278;font-size:.74rem}
.rt-vrr-card-metrics span{display:inline-flex;align-items:center;min-height:24px;padding:0 .55rem;border:1px solid var(--rt-video-line-soft);border-radius:999px;background:#f9fbfe;white-space:nowrap}
.rt-vrr-cta{margin:2.35rem 0 0;border:1px solid var(--rt-video-line);border-radius:20px;background:#fff;padding:1.05rem 1.1rem}
.rt-vrr-cta-label{display:block;margin:0 0 .8rem;font-size:1.05rem;line-height:1.35}
.rt-vrr-cta-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem}
.rt-vrr-cta-card{display:flex;flex-direction:column;gap:.35rem;justify-content:center;min-height:74px;padding:.9rem 1rem;border:1px solid var(--rt-video-line);border-radius:16px;background:#fff;color:#20242c;text-decoration:none}
.rt-vrr-cta-card:hover{border-color:#c6d8ef;background:#fbfdff;text-decoration:none}
.rt-vrr-cta-card span{font-size:.72rem;color:#718096;letter-spacing:.06em;line-height:1;font-weight:500}
.rt-vrr-cta-card strong{font-size:.92rem;line-height:1.35;color:#20242c;font-weight:500;word-break:keep-all}
.rt-vrr-cta-card.is-primary{background:#111827;border-color:#111827;color:#fff}
.rt-vrr-cta-card.is-primary span,.rt-vrr-cta-card.is-primary strong{color:#fff}
.rt-video-chart-frame{padding:1.05rem 1.35rem 1.35rem}
.rt-video-chart-frame canvas{min-height:540px}
@media(max-width:720px){.rt-video-meta-row{display:flex;width:100%;border-radius:16px;padding:.42rem .55rem}.rt-video-meta-row .rt-video-meta-pill{font-size:.76rem}.rt-vrr-cta{padding:.95rem;border-radius:18px}.rt-vrr-cta-actions{grid-template-columns:1fr}.rt-vrr-cta-card{min-height:64px}.rt-video-chart-frame canvas{min-height:380px}}