:root{color-scheme:light;--paper:#f4f1e8;--ink:#172c2a;--teal:#176b5b}*{box-sizing:border-box}body{margin:0;background:#f7f6f1;color:var(--ink);font:15px/1.7 'Noto Sans SC',sans-serif}a{color:var(--teal);text-underline-offset:4px}.page{max-width:1200px;margin:auto;padding:30px 32px 80px}.page-header{display:flex;justify-content:space-between;gap:24px;align-items:center;font-size:12px;letter-spacing:1.5px}.back{font-size:14px;letter-spacing:0;text-decoration:none}.intro{padding:52px 0 30px}.eyebrow{font-size:12px;letter-spacing:2px;color:var(--teal);font-weight:700}.intro h1{font-size:clamp(25px,4vw,42px);line-height:1.35;margin:12px 0}.intro>p:last-child{color:#596960;margin-bottom:0}#player{border:1px solid #ccd2c5;background:var(--paper);overflow:hidden;outline-offset:4px;border-radius:8px}#player:focus-visible{outline:2px solid var(--teal)}.canvas{width:100%;aspect-ratio:16/9;position:relative;overflow:hidden}.canvas iframe{width:1920px;height:1080px;border:0;position:absolute;inset:0;transform-origin:0 0;pointer-events:none}#cover-play{position:absolute;bottom:22%;left:5%;display:flex;gap:14px;align-items:center;padding:14px 24px;background:var(--ink);border:1px solid #678277;border-radius:5px;color:#fff;cursor:pointer;box-shadow:0 5px 24px #152e2520;font:500 16px/1.4 'Noto Sans SC',sans-serif;text-align:left}#cover-play[hidden]{display:none}#cover-play small{display:block;font-size:11px;font-weight:400;color:#d3ded7;margin-top:4px}.play-triangle{font-size:22px}.caption-line{display:none;text-align:center;min-height:65px;padding:10px 20px;font-size:15px;align-items:center;justify-content:center;background:#e6e9dd}.transport{padding:12px 20px 8px;background:#fcfbf7;border-top:1px solid #d4d9cc}input[type=range]{display:block;width:100%;margin:0 0 8px;height:20px;cursor:pointer;accent-color:var(--teal)}.control-row{display:flex;gap:10px;align-items:center;min-height:36px}.control-row button,.control-row select{border:0;background:transparent;border-radius:4px;color:var(--ink);font:inherit;cursor:pointer;min-width:36px;min-height:36px;padding:4px 7px}.control-row button:hover,.control-row select:hover{background:#e9eddf}.control-row button:focus-visible,.chapters button:focus-visible{outline:2px solid var(--teal);outline-offset:1px}#play{min-width:68px;text-align:left;font-weight:700}#play:disabled{opacity:.4;cursor:wait}#clock{font-size:12px;font-variant-numeric:tabular-nums;color:#5e6c62;white-space:nowrap}.spacer{flex:1}#mute[aria-pressed=true],#cc[aria-pressed=false]{color:#748075;text-decoration:line-through}#fullscreen{font-size:24px}.chapters{display:grid;grid-template-columns:repeat(6,1fr);border-top:1px solid #d4d9cc;background:#fcfbf7}.chapters button{border:0;border-right:1px solid #dce1d5;background:transparent;cursor:pointer;text-align:left;color:#51635d;font:12px/1.6 'Noto Sans SC',sans-serif;padding:13px 15px}.chapters button:last-child{border-right:0}.chapters button span{font-size:10px;display:block;font-variant-numeric:tabular-nums;color:#6e7b70;margin-bottom:3px}.chapters button[aria-current=true]{color:var(--teal);background:#e6ecdf;box-shadow:inset 0 3px var(--teal)}#player-status{margin:0;padding:0 20px;background:#fcfbf7;font-size:12px;color:#596a5f}#player-status:not(:empty){padding-top:6px;padding-bottom:10px}.reader-notes{max-width:840px;margin:40px auto 0;line-height:1.95}.reader-notes h2{font-size:19px;margin:26px 0 12px}.reader-notes p{margin:12px 0;color:#4c6055}details{border-top:1px solid #d4d9cc;border-bottom:1px solid #d4d9cc;margin:30px 0;padding:16px 0}summary{cursor:pointer;font-weight:700}#transcript{padding-top:14px}#transcript button{display:grid;grid-template-columns:55px 1fr;gap:12px;width:100%;border:0;text-align:left;background:none;font:14px/1.8 'Noto Sans SC',sans-serif;color:var(--ink);padding:8px 0;cursor:pointer}#transcript button:hover{color:var(--teal);background:#edf0e5}#transcript time{font-size:12px;color:var(--teal);font-variant-numeric:tabular-nums}.sources ul{padding-left:22px}.sources li{margin:10px 0}.fine{font-size:12px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.embed .page{padding:0;max-width:none}.embed .page-header,.embed .intro,.embed .reader-notes{display:none}.embed #player{border-radius:0;border:0}.embed body{background:var(--paper)}#player:fullscreen{background:#172c2a;display:flex;flex-direction:column;justify-content:center;border:0;border-radius:0;overflow:auto}#player:fullscreen .canvas{max-height:calc(100vh - 180px);width:min(100%,calc((100vh - 180px)*16/9));align-self:center;flex:none}#player:fullscreen .chapters{display:none}.captions-off .caption-line{visibility:hidden}
@media(max-width:700px){.page{padding:20px 14px 45px}.page-header>span{display:none}.intro{padding:32px 2px 24px}.intro h1{font-size:28px}.intro>p:last-child{font-size:14px}.caption-line{display:flex}.transport{padding:8px 10px}.control-row{gap:3px}.control-row button,.control-row select{font-size:12px;padding:3px 5px;min-width:31px}#play{min-width:40px}#play span{display:none}#clock{font-size:11px}.chapters{grid-template-columns:repeat(3,1fr)}.chapters button{padding:9px 12px}.chapters button:nth-child(-n+3){border-bottom:1px solid #dce1d5}.chapters button:nth-child(3){border-right:0}#cover-play{padding:8px 13px;gap:9px;font-size:12px;bottom:15%}#cover-play small{font-size:9px}.play-triangle{font-size:16px}.reader-notes{margin-top:25px;font-size:14px}#player:fullscreen .canvas{max-height:calc(100vh - 155px);width:min(100%,calc((100vh - 155px)*16/9))}}