:root{--ink:#223732;--green:#276453;--muted:#6a7770;--line:#d4dbd3;--paper:#f5f5ef;--rust:#ac6039}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.6 "Segoe UI","Microsoft YaHei",sans-serif}a{color:var(--green);text-underline-offset:4px}button,input,select{font:inherit}button{min-height:40px;border:1px solid var(--line);border-radius:5px;background:#fff;color:var(--ink);padding:7px 12px;cursor:pointer}button:disabled{opacity:.45;cursor:default}button:hover:not(:disabled){border-color:var(--green)}:focus-visible{outline:3px solid #be753c;outline-offset:3px}[hidden]{display:none!important}input[type=range]{accent-color:var(--green);cursor:pointer}h1,h2,h3,p{margin-top:0}
.guide-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 26px;border-bottom:1px solid var(--line);font-size:13px}.guide-header>span{color:var(--muted)}main{max-width:1640px;margin:auto;padding:23px 26px}.guide-intro{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:17px}.eyebrow{font-size:12px;letter-spacing:.06em;color:var(--green);margin-bottom:5px}.guide-intro h1{font:600 clamp(26px,2.4vw,37px)/1.3 "Noto Serif SC","SimSun",serif;margin:0}.guide-intro>p{font-size:13px;color:var(--muted);margin:0}.episode-tabs{display:flex;gap:9px;margin-bottom:15px}.episode-tabs button{min-width:174px;text-align:left;padding:9px 14px}.episode-tabs small{font-size:10px;display:block;letter-spacing:.08em;opacity:.7}.episode-tabs button[aria-pressed=true]{color:#fff;background:var(--green);border-color:var(--green)}
.guide-workspace{display:grid;grid-template-columns:minmax(0,1fr) 302px;gap:20px;align-items:start}.model-panel{position:sticky;top:8px;border:1px solid var(--line);background:#fff;min-width:0}.model-bar{padding:8px 12px;display:flex;align-items:center;gap:8px;font-size:12px;min-height:50px}.live-dot{width:7px;height:7px;background:#ab723e;border-radius:50%;flex-shrink:0}.model-bar>span:not(.live-dot){color:var(--muted);font-size:11px}.model-bar button{margin-left:auto;min-height:32px;font-size:11px;padding:4px 8px}.model-host{position:relative;height:clamp(420px,64vh,760px);background:#dce4df}.model-host iframe{width:100%;height:100%;border:0;display:block}.model-loading{position:absolute;inset:0;display:grid;place-items:center;background:#e6ece6;color:var(--green);pointer-events:none}.action-scrubber{display:flex;align-items:center;gap:12px;padding:9px 13px;border-bottom:1px solid #edf0ea;font-size:11px}.action-scrubber input{flex:1;min-width:35px;height:26px}.action-scrubber label{color:var(--muted);white-space:nowrap}.action-scrubber button{min-height:30px;font-size:11px;padding:4px 9px}.model-foot{display:flex;justify-content:space-between;gap:10px;padding:8px 13px;font-size:11px;color:var(--muted)}
.guide-panel{padding:2px 0 14px}.guide-panel>.eyebrow{font-size:11px;color:var(--muted)}.guide-panel h2{font-size:20px;line-height:1.5;margin:3px 0 15px}.playback{border-bottom:1px solid var(--line);padding-bottom:13px}.playback-main{display:flex;align-items:center;justify-content:space-between}.play-button{background:var(--green);color:white;font-weight:600;min-width:115px}.playback-main>span{font-variant-numeric:tabular-nums;font-size:12px;color:var(--muted)}.playback>input{width:100%;height:27px}.playback-options{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--muted)}.playback-options select{border:1px solid var(--line);background:transparent;padding:3px}.playback-options input{width:70px;vertical-align:middle}.speaker-line{display:flex;align-items:center;gap:10px;padding:15px 0 12px}.speaker-avatar{border:1px solid #c39c7c;background:#f4e8db;color:#874a2b;width:35px;height:35px;border-radius:50%;display:grid;place-items:center;font-size:13px}.speaker-line[data-person=expert] .speaker-avatar{color:var(--green);background:#e1ece3;border-color:#a6bcaa}.speaker-line strong{font-size:13px;display:block}.speaker-line small{display:block;font-size:11px;color:var(--muted)}.voice-bars{display:flex;align-items:center;gap:3px;margin-left:auto;height:22px}.voice-bars i{display:block;width:3px;height:5px;background:#81988a;border-radius:2px}body[data-playing=true] .voice-bars i{animation:voice 1s ease-in-out infinite}.voice-bars i:nth-child(2){animation-delay:.18s!important}.voice-bars i:nth-child(3){animation-delay:.4s!important}@keyframes voice{50%{height:18px}}
.phase-row{display:flex;gap:6px;margin-bottom:18px;font-size:11px}.phase-row span{padding:3px 9px;background:#eaece5;color:#7e877c;border:1px solid transparent;border-radius:3px}.phase-row span.active{background:#fff7e9;border-color:#ccac7a;color:#89612d}.guide-panel h3{font-size:11px;color:var(--muted);font-weight:400;margin:0 0 6px}.focus-line{border-left:3px solid #b07b4e;padding-left:12px;margin-bottom:17px}.focus-line p{font-size:15px;line-height:1.7;margin:0}.keywords-panel{margin-bottom:15px}.keywords-panel ol{padding:0;margin:0;list-style:none;counter-reset:cue}.keywords-panel li{counter-increment:cue;font-size:14px;display:flex;align-items:baseline;gap:11px;margin:6px 0}.keywords-panel li:before{content:counter(cue,decimal-leading-zero);font-size:10px;color:#8b9b90;font-variant-numeric:tabular-nums}.datum-panel{border-top:1px solid var(--line);padding-top:12px;margin-top:14px}.datum-panel p{font-size:17px;font-weight:600;line-height:1.5;margin:0}.datum-panel small{font-size:10px;color:var(--muted)}.correction-panel{padding:11px 12px;background:#e9eee4;border-left:3px solid var(--green);margin-top:15px}.correction-panel p{font-size:13px;margin:0}.turn-nav{display:flex;justify-content:space-between;align-items:center;gap:5px;margin-top:19px;padding-top:13px;border-top:1px solid var(--line)}.turn-nav button{font-size:11px;min-height:33px;padding:4px 9px;background:transparent}.turn-nav>span{font-size:10px;color:var(--muted)}
.script-panel{margin-top:22px;border-top:1px solid var(--line);padding:15px 0}.script-panel summary{cursor:pointer;font-size:13px;color:var(--muted)}.script-turn{display:grid;grid-template-columns:65px 65px 1fr;gap:12px;align-items:start;font-size:14px;padding:12px 0;border-bottom:1px solid var(--line)}.script-turn.active{background:#eaf0e6}.script-turn button{font-size:12px;min-height:32px}.script-turn p{margin:0}.script-turn strong{font-size:12px;padding-top:6px}footer{font-size:11px;color:var(--muted);margin:13px 0;max-width:1000px}footer p{margin:7px 0}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}
@media(max-width:1100px){.guide-workspace{grid-template-columns:minmax(0,1fr) 270px;gap:15px}.guide-panel h2{font-size:18px}.model-host{height:62vh;min-height:380px}.action-scrubber{gap:6px;padding:7px 9px}.action-scrubber label{font-size:10px}}@media(max-width:760px){.guide-header{padding:10px 13px}.guide-header>span{display:none}main{padding:15px 13px}.guide-intro{display:block}.guide-intro h1{font-size:27px}.guide-intro>p{margin-top:8px;font-size:12px}.episode-tabs{gap:5px}.episode-tabs button{min-width:0;flex:1;padding:8px 9px;font-size:12px}.guide-workspace{grid-template-columns:1fr;gap:17px}.model-panel{top:0;z-index:5;box-shadow:0 6px 12px #22373212}.model-host{height:31vh;min-height:0}.model-bar{padding:6px 8px;min-height:42px}.model-bar>span:not(.live-dot){display:none}.model-foot{font-size:10px;padding:6px 8px}.action-scrubber label{max-width:65px;white-space:normal;font-size:10px}.guide-panel{padding:0 6px}.guide-panel h2{font-size:18px}.speaker-line{padding:12px 0}.script-turn{grid-template-columns:58px 54px 1fr;gap:7px;font-size:13px}.script-turn button{padding:5px}}@media(prefers-reduced-motion:reduce){.voice-bars i{animation:none!important}}