.player-page-root{--blue-50:#eaf2fd;--blue-100:#d6e6fb;--blue-200:#b0ccf5;--blue-300:#89b3ee;--blue-400:#6d9fe8;--blue-500:#5a91e1;--blue-600:#4678c2;--blue-700:#335a97;--blue-900:#1a2b4c;--blue-950:#0f1b33;--yellow-200:#fbe9a2;--yellow-300:#f7d96a;--yellow-500:#f3c640;--yellow-600:#d9aa28;--ink-900:#1d2330;--ink-700:#3a4355;--ink-600:#525c70;--ink-500:#6b7689;--ink-400:#96a0b2;--ink-300:#c2c9d6;--ink-200:#dfe4ec;--ink-100:#eef1f6;--ink-50:#f7faff;background:var(--ink-50);color:var(--ink-900);font-feature-settings:"palt" 1;min-height:100vh;font-family:Noto Sans TC,Poppins,-apple-system,BlinkMacSystemFont,sans-serif}.player-page-root .poppins{font-family:var(--font-poppins), "Poppins", "Noto Sans TC", sans-serif}.player-page-root .banner-root{color:#fff;background:radial-gradient(120% 80% at 80% -10%,#5a91e18c,#0000 55%),radial-gradient(90% 60% at 10% 120%,#f3c6401a,#0000 55%),linear-gradient(#1a2b4c 0%,#1e3460 60%,#254078 100%);padding:34px 40px 92px;position:relative;overflow:hidden}.player-page-root .banner-deco{pointer-events:none;position:absolute;inset:0}.player-page-root .banner-deco .star{background:#ffffffe6;border-radius:50%;width:4px;height:4px;animation:3.2s ease-in-out infinite player-twinkle;position:absolute;box-shadow:0 0 8px #fffc}.player-page-root .banner-deco .s1{opacity:.7;width:3px;height:3px}.player-page-root .banner-deco .s2{opacity:.95;width:5px;height:5px}.player-page-root .banner-deco .s3{opacity:1;width:7px;height:7px;box-shadow:0 0 14px #ffffffe6}@keyframes player-twinkle{0%,to{opacity:.55;transform:scale(1)}50%{opacity:1;transform:scale(1.4)}}.player-page-root .deco-rocket{opacity:.9;position:absolute;top:30px;right:112px;transform:rotate(-8deg)}.player-page-root .deco-book{opacity:.6;position:absolute;bottom:10px;left:48px}.player-page-root .banner-inner{justify-content:space-between;align-items:flex-start;gap:40px;max-width:1600px;margin:0 auto;display:flex;position:relative}.player-page-root .banner-left{flex:1;min-width:0;padding-top:6px}.player-page-root .banner-title{letter-spacing:.01em;text-shadow:0 2px 16px #00000040;word-break:break-word;overflow-wrap:anywhere;margin:18px 0 14px;font-size:36px;font-weight:700;line-height:1.35}.player-page-root .title-bracket{color:var(--yellow-500);margin-right:2px}.player-page-root .title-sub{opacity:.82;letter-spacing:.02em;margin-top:8px;font-size:20px;font-weight:500;display:block}.player-page-root .banner-breadcrumb{opacity:.7;letter-spacing:.04em;flex-wrap:wrap;align-items:center;gap:10px;min-width:0;margin-bottom:12px;font-size:13px;display:flex}.player-page-root .banner-breadcrumb a{color:#ffffffd9;word-break:break-word;overflow-wrap:anywhere;text-decoration:none}.player-page-root .banner-breadcrumb a:hover{color:var(--yellow-300)}.player-page-root .banner-breadcrumb .sep{opacity:.5}.player-page-root .banner-actions{gap:12px;padding-top:4px;display:flex}.player-page-root .action-btn{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#fff;cursor:pointer;background:#ffffff14;border:1px solid #ffffff24;border-radius:999px;align-items:center;gap:10px;padding:8px 14px 8px 18px;font-size:14px;font-weight:500;transition:all .18s;display:flex}.player-page-root .action-btn:hover{background:#ffffff29;transform:translateY(-1px)}.player-page-root .action-btn .action-ico{width:34px;height:34px;color:var(--ink-500);background:#fff;border-radius:50%;place-items:center;display:grid}.player-page-root .action-btn.share .action-ico{color:var(--blue-500)}.player-page-root .main{z-index:5;margin-top:-48px;padding:0 40px 48px;position:relative}.player-page-root .main-inner{flex-direction:column;gap:22px;max-width:1600px;margin:0 auto;display:flex}.player-page-root .main-grid{grid-template-columns:minmax(0,1fr) 420px;align-items:start;gap:24px;display:grid}.player-page-root .main-left{flex-direction:column;gap:22px;min-width:0;display:flex}.player-page-root .main-left.sticky-left{align-self:start;position:sticky;top:96px}.player-page-root .main-right{flex-direction:column;gap:22px;min-width:0;display:flex}.player-page-root .player{aspect-ratio:16/9;-webkit-user-select:none;user-select:none;background:#000;border-radius:14px;width:100%;max-width:100%;height:0;padding-top:56.25%;display:block;position:relative;overflow:hidden;box-shadow:0 30px 70px -30px #0f1b3373,0 8px 22px -12px #0f1b3340}.player-page-root .player .stage{position:absolute;inset:0;overflow:hidden}.player-page-root .vimeo-frame{border:0;width:100%;height:100%;display:block;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.player-page-root .top-overlay--mini{pointer-events:none;z-index:3;color:#fff;background:linear-gradient(#0000008c,#0000);align-items:center;gap:10px;padding:14px 18px;display:flex;position:absolute;top:0;left:0;right:0}.player-page-root .top-overlay--mini 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.np-btn:disabled{opacity:.4;cursor:not-allowed}.player-page-root .np-arrow{color:var(--blue-500);flex-shrink:0;font-size:24px;font-weight:700}.player-page-root .np-col{flex-direction:column;flex:1;min-width:0;display:flex}.player-page-root .np-col-right{align-items:flex-end}.player-page-root .np-hint{color:var(--ink-500);letter-spacing:.08em;margin-bottom:4px;font-size:12px}.player-page-root .np-name{color:var(--ink-900);white-space:nowrap;text-overflow:ellipsis;width:100%;min-width:0;font-size:14px;font-weight:600;display:block;overflow:hidden}.player-page-root .info-bar{border:1px solid var(--ink-100);background:#fff;border-radius:12px;justify-content:space-between;align-items:center;padding:16px 28px;display:flex;box-shadow:0 4px 14px -8px #0f1b331f}.player-page-root .info-bar.embedded{box-shadow:none;background:0 0;border:none;border-radius:0;padding:4px 0 0}.player-page-root .info-item{flex-shrink:0;align-items:center;gap:14px;min-width:0;display:flex}.player-page-root .info-ico{background:var(--blue-50);width:44px;height:44px;color:var(--blue-500);border-radius:12px;flex-shrink:0;place-items:center;display:grid}.player-page-root .info-item.brand .info-ico{background:0 0;padding:0;overflow:hidden}.player-page-root .info-item.brand .info-ico img{object-fit:contain;width:44px;height:44px}.player-page-root .info-text{min-width:0}.player-page-root .info-label{color:var(--ink-500);letter-spacing:.12em;margin-bottom:2px;font-size:11px}.player-page-root .info-value{color:var(--ink-900);letter-spacing:.02em;word-break:break-word;overflow-wrap:anywhere;font-size:15px;font-weight:600}.player-page-root .info-sep{background:var(--ink-200);flex:0 0 1px;align-self:center;width:1px;height:30px}.player-page-root .curri{border:1px solid var(--ink-100);background:#fff;border-radius:14px;flex-direction:column;display:flex;overflow:hidden;box-shadow:0 20px 50px -30px #0f1b334d,0 4px 14px -8px #0f1b331a}.player-page-root .curri-head{border-bottom:1px solid var(--ink-100);padding:20px 22px 16px}.player-page-root .curri-title-row{white-space:nowrap;justify-content:space-between;align-items:baseline;gap:8px;display:flex}.player-page-root .curri-title{letter-spacing:.04em;color:var(--ink-900);margin:0;padding-left:14px;font-size:17px;font-weight:700;position:relative}.player-page-root .curri-title:before{content:"";background:var(--yellow-500);border-radius:2px;width:4px;position:absolute;top:4px;bottom:4px;left:0}.player-page-root .curri-count{color:var(--ink-500);letter-spacing:.08em;font-size:12px}.player-page-root .curri-prog{align-items:center;gap:12px;margin-top:14px;display:flex}.player-page-root .curri-prog-label-title{color:var(--ink-700);letter-spacing:.1em;white-space:nowrap;flex-shrink:0;font-size:12px;font-weight:700}.player-page-root .curri-prog-bar{background:var(--ink-100);border-radius:6px;flex:1;min-width:0;height:6px;overflow:hidden}.player-page-root .curri-prog-fill{background:linear-gradient(90deg, var(--blue-500), var(--yellow-500));border-radius:6px;height:100%;transition:width .3s}.player-page-root .curri-prog-label{color:var(--ink-700);letter-spacing:.04em;white-space:nowrap;flex-shrink:0;font-size:12px;font-weight:700}.player-page-root .curri-list{padding:6px 8px 18px}.player-page-root .ch{border-radius:10px;margin:2px 0;transition:background .15s}.player-page-root .ch.has-current{background:linear-gradient(#f3c64014,#0000)}.player-page-root .ch-head{text-align:left;cursor:pointer;background:0 0;border:none;border-radius:10px;grid-template-columns:auto 1fr auto auto;align-items:center;gap:12px;width:100%;padding:14px;font-family:inherit;transition:background .15s;display:grid}.player-page-root .ch-head:hover{background:var(--ink-100)}.player-page-root .ch-num{color:var(--blue-500);letter-spacing:.02em;width:26px;font-size:13px;font-weight:700}.player-page-root .ch.has-current .ch-num{color:var(--yellow-600)}.player-page-root 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var(--yellow-500);background:linear-gradient(90deg,#f3c6401f,#f3c6400a)}.player-page-root .playing-dot{align-items:flex-end;gap:2px;height:14px;display:inline-flex}.player-page-root .playing-dot span{background:var(--yellow-500);border-radius:2px;width:3px;animation:1s ease-in-out infinite alternate player-bars;display:inline-block}.player-page-root .playing-dot span:first-child{height:5px;animation-delay:0s}.player-page-root .playing-dot span:nth-child(2){height:11px;animation-delay:.2s}.player-page-root .playing-dot span:nth-child(3){height:7px;animation-delay:.4s}@keyframes player-bars{0%{transform:scaleY(.45)}to{transform:scaleY(1)}}.player-page-root .handout-card{border:1px solid var(--ink-100);background:#fff;border-radius:14px;flex-direction:column;gap:14px;padding:18px 20px 16px;display:flex;box-shadow:0 4px 14px -8px #0f1b331a}.player-page-root .handout-head{align-items:center;gap:12px;display:flex}.player-page-root 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.unit{grid-template-columns:22px 40px 1fr auto!important;gap:8px!important;padding:9px 8px!important}.player-page-root .legacy-panels{padding:0 14px 32px!important}}@media (max-width:420px){.player-page-root .banner-title{font-size:24px!important}.player-page-root .np-name{display:none!important}.player-page-root .np-hint{margin-bottom:0!important}.player-page-root .np-btn{justify-content:center!important}.player-page-root .info-bar{grid-template-columns:1fr!important}}