:root{--vo-ink:#2b302d;--vo-muted:#74796f;--vo-line:#e4e3dc;--vo-accent:#ae5338;--vo-offset:112px}html{scroll-padding-top:var(--vo-offset)!important;scroll-behavior:smooth} [hidden]{display:none!important}.vo-flow,.article-body [id]{scroll-margin-top:10px!important}.vo-flow{margin:32px 0 26px}.vo-toc{border:1px solid var(--vo-line);border-radius:12px;padding:23px 25px;background:#fff;font-size:13px;line-height:1.65}.vo-toc *{box-sizing:border-box}.vo-toc-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:13px;gap:15px}.vo-toc-heading h2{font-size:19px!important;margin:0!important;line-height:1.5}.vo-toc-heading>span{font-size:11px;color:var(--vo-muted)}.vo-toc-list{display:grid;grid-template-columns:1fr 1fr;gap:0 26px;list-style:none;padding:0!important;margin:0!important}.vo-toc-list li{border-top:1px solid #efeee8;padding:0!important;margin:0!important;font-size:13px}.vo-toc-list a{display:flex;align-items:center;gap:10px;color:var(--vo-ink);padding:11px 0;text-decoration:none;font-weight:500}.vo-toc-list a>span{font-size:11px;min-width:22px;color:#b07158;font-variant-numeric:tabular-nums}.vo-toc-list .vo-video-entry{grid-column:1/-1}.vo-video-entry a{color:var(--vo-accent);font-weight:700}.vo-video-entry small{margin-left:auto;font-size:11px;color:#7b8176}.vo-all-toc{border-top:1px solid var(--vo-line);margin-top:3px}.vo-all-toc summary{list-style:none;cursor:pointer;color:var(--vo-muted);font-size:12px;padding-top:12px}.vo-all-toc summary:after{content:'＋';float:right}.vo-all-toc[open] summary:after{content:'−'}.vo-all-toc ol{padding:12px 0 0 22px;margin:0}.vo-all-toc ol ol{font-size:12px;padding-top:4px}.vo-all-toc li{padding:4px!important;margin:0!important}.vo-all-toc a{color:#4d5851;text-decoration:none}
.reading-card .vo-video-section{margin:0 0 42px!important;padding:0!important;font-family:Inter,-apple-system,BlinkMacSystemFont,"Hiragino Sans",sans-serif;line-height:1.5;color:var(--vo-ink)}.vo-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:14px}.reading-card .vo-heading h2{color:var(--vo-ink)!important;margin:0!important;padding:0!important;border:0!important;background:none!important;font-size:23px!important;line-height:1.5!important;letter-spacing:.02em}.vo-heading h2:before,.vo-heading h2:after{display:none!important}.vo-heading>a{font-size:12px;color:#8c6653;text-decoration:none;white-space:nowrap}.vo-heading>a span{margin-left:6px}.vo-player{position:relative;border:1px solid #dbdacf;background:#f8f7f1;border-radius:14px;overflow:hidden;box-shadow:0 5px 18px #25362307}.vo-player button{font:inherit;cursor:pointer}.vo-player-bar{display:flex;align-items:center;gap:15px;min-height:47px;padding:7px 13px;background:#f6f4ed;border-bottom:1px solid #e2e0d6}.vo-chapter-toggle{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid #deddd3;border-radius:6px;padding:6px 10px;color:#3b453c;font-size:12px!important;font-weight:650;white-space:nowrap}.vo-chapter-toggle>span{font-size:13px;color:#8d8f82}.vo-chapter-toggle:hover,.vo-chapter-toggle[aria-expanded=true]{background:#efe8dd;border-color:#cab59d}.vo-now{font-size:11px;min-width:0;color:#818476;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.vo-total{font-size:11px;color:#7a7f70;margin-left:auto;font-variant-numeric:tabular-nums}.vo-info-toggle{border:1px solid #cecec1;background:transparent;color:#777d6b;width:21px;height:21px;padding:0;border-radius:50%;font-size:12px!important;font-family:Georgia,serif!important;font-weight:700;flex-shrink:0}.vo-stage{position:relative;background:#19221e;aspect-ratio:16/9}.vo-stage video{display:block;width:100%!important;height:100%!important;aspect-ratio:16/9;margin:0!important;border:0!important;border-radius:0!important;object-fit:contain;background:#19221e}.vo-start{position:absolute;left:50%;top:46%;transform:translate(-50%,-50%);width:64px;height:64px;display:grid;place-items:center;padding:0 0 0 3px;border:1px solid #ffffffd9;border-radius:50%;background:#fffef9eb;color:#353e35;box-shadow:0 8px 30px #14211935;backdrop-filter:blur(6px);transition:background .15s,box-shadow .15s}.vo-start:hover{background:#fff;box-shadow:0 8px 38px #14211965}.vo-chapter-menu{position:absolute;z-index:5;top:49px;left:12px;width:min(370px,calc(100% - 24px));max-height:calc(100% - 62px);overflow:auto;background:#fffdf9f7;border:1px solid #d7d1c3;border-radius:10px;box-shadow:0 12px 35px #131f2b30;backdrop-filter:blur(12px);padding:6px;scrollbar-width:thin;overscroll-behavior:contain}.vo-menu-label{font-size:10px;color:#858573;padding:8px 10px 9px;letter-spacing:.02em}.vo-chapter-menu button{width:100%;display:flex;align-items:flex-start;gap:12px;background:none;border:0;border-radius:6px;padding:10px;text-align:left;font-size:12px;line-height:1.6;color:#343e33}.vo-chapter-menu button:hover,.vo-chapter-menu button[aria-current=true]{background:#efe7d9}.vo-chapter-menu time{font-size:11px;color:#a4664a;font-variant-numeric:tabular-nums;flex-shrink:0}.reading-card .vo-error{font-size:12px;margin:0!important;padding:12px;color:#ad4736;background:#fff4ea}.vo-error a{color:inherit}
.vo-info,.vo-image{border:1px solid #d9d8cc;border-radius:14px;padding:25px;background:#fffef9;color:#303930;box-shadow:0 20px 80px #0005;max-height:85vh;max-width:94vw;width:min(680px,94vw)}.vo-info::backdrop,.vo-image::backdrop{background:#16231d99;backdrop-filter:blur(5px)}.vo-dialog-head{display:flex;align-items:center;justify-content:space-between;gap:20px}.vo-dialog-head h2{font-size:18px;margin:0}.vo-dialog-head button,.vo-image>button{font:inherit;cursor:pointer;border:1px solid #dad7ca;background:#f7f4ec;border-radius:7px;padding:6px 12px}.vo-dialog-head button{font-size:24px;line-height:1;width:34px;height:34px;padding:0}.vo-source{font-size:12px;line-height:1.9;color:#787b6c;margin:20px 0}.vo-transcript{font-size:13px;line-height:1.9}.vo-transcript>summary{font-size:14px;font-weight:700;cursor:pointer;margin:15px 0}.vo-transcript h3{font-size:14px;margin:22px 0 7px}.vo-transcript p{margin:10px 0}.vo-editorial-context{font-size:12px;line-height:1.9;margin-top:20px;color:#787b6c}.vo-editorial-context summary{cursor:pointer}.vo-image{width:min(1280px,94vw);padding:18px}.vo-image>button{display:block;margin:0 0 12px auto}.vo-image>div{clear:both}.vo-image svg{display:block;width:100%;height:auto;max-height:75vh}.vo-image img{max-width:100%;max-height:75vh}.vo-player :focus-visible,.vo-toc :focus-visible,.vo-heading :focus-visible,.vo-info :focus-visible{outline:3px solid #b57a50;outline-offset:2px}
@media(max-width:700px){:root{--vo-offset:90px}.vo-flow{margin:26px 0 24px}.vo-toc{padding:18px 17px}.vo-toc-heading h2{font-size:18px!important}.vo-toc-heading>span{font-size:10px}.vo-toc-list{grid-template-columns:1fr;gap:0}.vo-toc-list li{font-size:12px}.vo-toc-list a{padding:10px 0}.vo-toc-list .vo-video-entry{grid-column:auto}.vo-all-toc summary{font-size:11px}.reading-card .vo-heading h2{font-size:20px!important}.vo-heading{margin-bottom:11px;gap:10px}.vo-heading>a{font-size:11px}.vo-player{border-radius:11px}.vo-player-bar{min-height:42px;padding:6px 9px;gap:9px}.vo-chapter-toggle{font-size:11px!important;padding:5px 8px;gap:6px}.vo-chapter-toggle svg{width:14px;height:14px}.vo-now{font-size:10px}.vo-total{font-size:10px}.vo-info-toggle{width:19px;height:19px;font-size:11px!important}.vo-start{width:49px;height:49px}.vo-start svg{width:18px;height:22px}.vo-chapter-menu{top:45px;left:8px;width:calc(100% - 16px);max-height:calc(100% - 54px);border-radius:7px;padding:4px}.vo-chapter-menu button{font-size:11px;padding:8px;gap:10px}.vo-chapter-menu time{font-size:10px}.vo-menu-label{padding:5px 8px 6px;font-size:9px}.reading-card .vo-video-section{margin-bottom:32px!important}.vo-info{padding:20px}.vo-info .vo-dialog-head h2{font-size:16px}}@media(max-width:430px){.vo-now{display:none}.vo-player-bar{gap:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.vo-start{transition:none}}
/* Match the approved compact mock while retaining existing HLS player nodes. */
.reading-card .pg-tutorial.vo-video-section{padding:0!important;border:0!important;background:none!important;box-shadow:none!important;border-radius:0!important;margin:26px 0 42px!important;max-width:none;overflow:visible}
.reading-card .vo-video-section .pg-tutorial-stage{margin:0!important;border:0!important;border-radius:0!important;overflow:hidden}
.reading-card .vo-video-section .pg-tutorial-start{position:absolute!important;inset:auto!important;left:50%!important;top:46%!important;transform:translate(-50%,-50%)!important;width:64px!important;height:64px!important;min-height:0!important;padding:0 0 0 3px!important;border-radius:50%!important;font-size:0!important;background:#fffef9eb!important;color:#353e35!important;display:grid!important;place-items:center;border:1px solid #ffffffd9!important}
.reading-card .vo-video-section .pg-tutorial-start[hidden]{display:none!important}
.reading-card .vo-heading h2{color:var(--vo-ink)!important}
.reading-card .vo-info-toggle{display:grid;place-items:center;width:44px;height:44px;border:0;background:transparent;flex:0 0 44px}
.reading-card .vo-info-toggle>span{display:grid;place-items:center;width:19px;height:19px;border:1px solid #b4b8a9;border-radius:50%;color:#606851}
.reading-card .vo-player-bar{padding-top:2px;padding-bottom:2px;min-height:49px;gap:10px}
.reading-card .vo-total{white-space:nowrap}
.reading-card .vo-now,.reading-card .vo-total,.reading-card .vo-menu-label,.reading-card .vo-toc-heading>span,.reading-card .vo-video-entry small,.reading-card .vo-all-toc summary{color:#626a60}
.reading-card .vo-toc-list a>span,.reading-card .vo-chapter-menu time{color:#8d4e35}
.reading-card .vo-source,.reading-card .vo-editorial-context{color:#626a60}
.reading-card .vo-chapter-toggle{min-height:44px}
.reading-card .vo-chapter-menu{top:51px;max-height:calc(100% - 62px)}
.reading-card .vo-chapter-menu button{min-height:44px}
.reading-card .vo-error:empty{display:none!important}
.reading-card .vo-video-section[data-reading-requested="true"] .vo-error{display:none!important}
.reading-card .vo-error:not(:empty){font-size:12px;margin:0;padding:8px 12px}
.reading-card .vo-player>.vo-error{position:absolute;inset:auto 12px 12px;z-index:4;border-radius:8px;pointer-events:none}
.reading-card .vo-video-section + .article-body>h2:first-of-type{margin-top:0}
.reading-card .vo-info{width:min(760px,94vw);box-sizing:border-box;padding:24px;overflow:auto}
.reading-card .vo-info .vo-dialog-head{position:sticky;top:-24px;background:#fffef9;padding:12px 0;border-bottom:1px solid #e5e0d4;z-index:1}
.reading-card .vo-info .vo-dialog-head h2{padding:0;margin:0;background:none;color:#303930;font-size:18px;border:0}
.reading-card .vo-info .vo-dialog-head button{min-width:44px;min-height:44px}
.reading-card .vo-info h3{font-size:16px;line-height:1.8}
.reading-card .vo-info p,.reading-card .vo-info li{font-size:13px;line-height:1.9}
.reading-card .vo-info pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px}
.reading-card .vo-info details{margin:18px 0}
.reading-card .vo-info summary{font-size:14px;cursor:pointer}
.reading-card .vo-toc{margin:32px 0 26px}
.reading-card .vo-heading>a{display:flex;align-items:center;min-height:44px;padding:0 2px}
.reading-card .vo-toc-list a{min-height:44px}
.reading-card .vo-all-toc a{display:inline-block;min-height:24px}
.reading-card .vo-toc li::before{content:none}
.reading-card .vo-all-toc summary{min-height:44px}
html:has([data-video-layout="1"]){scroll-padding-top:112px}
.reading-card[data-video-layout="1"] .article-body [id]{scroll-margin-top:10px!important}
@media(max-width:700px){
.reading-card .vo-toc{margin:26px 0 24px}
.reading-card .vo-player-bar{padding:2px 5px 2px 9px;gap:8px}
.reading-card .vo-chapter-toggle{min-height:44px}
.reading-card .vo-chapter-menu{top:51px;max-height:calc(100% - 60px)}
.reading-card .vo-chapter-menu button{min-height:44px}
.reading-card .vo-video-section .pg-tutorial-start{width:49px!important;height:49px!important}
.reading-card .vo-video-section{margin-bottom:32px!important}
html:has([data-video-layout="1"]){scroll-padding-top:90px}
}