.demo-quiz-slot{height:524px}.demo-quiz-intro{max-width:1100px;margin:0 auto;padding:0 4px 2px;text-align:center;font-family:Albert Sans,Helvetica Neue,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Source Han Sans SC,Noto Sans CJK SC,WenQuanYi Micro Hei,Arial,sans-serif;font-weight:700;font-size:14px;letter-spacing:.01em;color:hsl(var(--foreground))}@media(max-width:720px){.demo-quiz-intro{font-size:13px;line-height:1.4}}@media(max-width:720px){.demo-quiz-slot{height:auto;min-height:520px}}.demo-quiz-shell{position:relative;width:100%;max-width:1100px;margin:0 auto;border-radius:12px;overflow:hidden;border:2px solid var(--color-primary, #3498db);background:var(--background);box-shadow:0 4px 24px #00000014}.demo-submit-btn{padding:7px 20px;border-radius:9999px;font-size:12px;font-weight:600;background:hsl(var(--primary));color:hsl(var(--primary-foreground));border:none;cursor:pointer;box-shadow:0 1px 2px hsl(var(--primary) / .15),0 6px 14px -6px hsl(var(--primary) / .35);transition:background-color .2s ease,box-shadow .25s cubic-bezier(.16,1,.3,1),transform .25s cubic-bezier(.16,1,.3,1)}.demo-submit-btn:hover:not(:disabled){background:hsl(var(--primary) / .92);box-shadow:0 2px 4px hsl(var(--primary) / .2),0 10px 20px -6px hsl(var(--primary) / .5)}.demo-submit-btn:active:not(:disabled){transform:translateY(1px) scale(.985)}.demo-submit-btn:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}.dark .demo-submit-btn{box-shadow:0 0 0 1px hsl(var(--primary) / .25),0 10px 24px -10px hsl(var(--primary) / .6),inset 0 1px #ffffff14}.demo-submit-wrapper{text-align:center;margin-top:12px}.demo-inline-submit{margin-top:12px;padding:8px 16px;border-radius:6px;font-size:13px;font-weight:600;background:var(--color-primary, #3498db);color:#fff;border:none;cursor:pointer;transition:background .15s}.demo-inline-submit:hover:not(:disabled){background:#2471a3}.demo-inline-submit:disabled{opacity:.4;cursor:not-allowed}.question-image-container{position:relative}.demo-audio-player{display:flex;align-items:center;gap:12px;padding:12px 16px;background:hsl(var(--primary));border-radius:8px;margin-bottom:12px}.demo-audio-player audio{display:none}.demo-play-button{width:40px;height:40px;border-radius:50%;background:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:16px;color:hsl(var(--primary));transition:all .15s;box-shadow:0 2px 8px #00000026;flex-shrink:0}.demo-play-button:hover:not(:disabled){background:#f0f0f0;transform:scale(1.05)}.demo-play-button.disabled{background:#e0e0e0;color:#999;cursor:default}.demo-audio-info{flex:1;min-width:0}.demo-audio-label{font-size:13px;font-weight:600;color:#fff;margin-bottom:4px}.demo-audio-progress-bar{height:4px;background:#ffffff4d;border-radius:2px;overflow:hidden;margin-bottom:4px}.demo-audio-progress-fill{height:100%;background:#fff;border-radius:2px;transition:width .1s linear}.demo-audio-time{font-size:11px;color:#ffffffe6;font-family:monospace}.demo-sound-wave{display:flex;align-items:center;gap:3px;height:32px;flex-shrink:0}.demo-sound-wave .bar{width:3px;height:8px;background:#fff;border-radius:2px;opacity:.6}.demo-sound-wave.playing .bar{animation:soundWave .5s ease-in-out infinite}.demo-sound-wave.playing .bar:nth-child(1){animation-delay:0s}.demo-sound-wave.playing .bar:nth-child(2){animation-delay:.1s}.demo-sound-wave.playing .bar:nth-child(3){animation-delay:.2s}.demo-sound-wave.playing .bar:nth-child(4){animation-delay:.3s}.demo-sound-wave.playing .bar:nth-child(5){animation-delay:.4s}.demo-sound-wave.playing .bar:nth-child(6){animation-delay:.3s}.demo-sound-wave.playing .bar:nth-child(7){animation-delay:.2s}@keyframes soundWave{0%,to{height:8px}50%{height:24px}}.dark .demo-play-button{background:hsl(var(--card));color:hsl(var(--action))}.dark .demo-play-button:hover:not(:disabled){background:hsl(var(--muted))}.dark .demo-play-button.disabled{background:hsl(var(--muted));color:hsl(var(--muted-foreground))}.dark .demo-quiz-shell [class*=demo-][style*="background: white"],.dark .demo-quiz-shell .bg-white{background:hsl(var(--card))!important;color:hsl(var(--foreground))}@media(max-width:768px){.demo-quiz-slot{min-height:868px}}.demo-quiz-shell{border-radius:12px!important;border:1px solid hsl(var(--border))!important;box-shadow:none!important}.demo-submit-btn.demo-inline-submit{border-radius:8px!important;border:1px solid hsl(var(--action))!important;background:hsl(var(--action))!important;color:hsl(var(--primary-foreground))!important;font-family:IBM Plex Mono,monospace!important;font-weight:700!important;letter-spacing:.08em!important;text-transform:uppercase!important}.demo-submit-btn.demo-inline-submit:disabled{opacity:.4!important;cursor:not-allowed!important}.demo-quiz-shell.adaptive{padding-bottom:0;height:100%;box-sizing:border-box;display:flex;flex-direction:column}.adaptive-start-pad{padding:60px 24px 56px;display:flex;justify-content:center}.adaptive-start-btn{font-family:Albert Sans,Helvetica Neue,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Source Han Sans SC,Noto Sans CJK SC,WenQuanYi Micro Hei,Arial,sans-serif;font-weight:700;font-size:16px;letter-spacing:.02em;padding:14px 32px;border-radius:8px;border:1.5px solid hsl(var(--action));background:hsl(var(--action));color:hsl(var(--primary-foreground));cursor:pointer;transition:transform .12s ease,opacity .12s ease}.adaptive-start-btn:hover{transform:translateY(-1px);opacity:.92}.adaptive-loading{padding:80px 24px;text-align:center;color:hsl(var(--muted-foreground));font-family:Albert Sans,Helvetica Neue,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Source Han Sans SC,Noto Sans CJK SC,WenQuanYi Micro Hei,Arial,sans-serif}.adaptive-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 20px 0;font-family:Albert Sans,Helvetica Neue,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Source Han Sans SC,Noto Sans CJK SC,WenQuanYi Micro Hei,Arial,sans-serif}.adaptive-header-left{display:flex;align-items:center;gap:8px;min-width:0;flex-wrap:wrap}.adaptive-module-pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:6px;border:1px solid hsl(var(--border));font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}.adaptive-progress-text{font-size:13px;color:hsl(var(--muted-foreground));letter-spacing:.02em;white-space:nowrap}.adaptive-estimate-chip{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:6px;background:hsl(var(--primary) / .1);border:1px solid hsl(var(--primary) / .3);font-family:Albert Sans,Helvetica Neue,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Source Han Sans SC,Noto Sans CJK SC,WenQuanYi Micro Hei,Arial,sans-serif;font-size:12px;font-weight:700;letter-spacing:.04em;white-space:nowrap}.adaptive-estimate-chip-label{color:hsl(var(--muted-foreground));font-weight:700}.adaptive-estimate-chip-level{color:hsl(var(--foreground));font-weight:700}.adaptive-question{padding:12px 18px 14px}.adaptive-question.reading .question-image-container{display:block;position:relative;margin:0 0 14px;width:100%;max-width:100%;max-height:200px;min-height:0;background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:var(--radius-md);overflow:hidden}.adaptive-question.reading .question-image{width:100%;height:auto;max-width:100%;max-height:200px;-o-object-fit:contain;object-fit:contain;display:block}.adaptive-image-hint{position:absolute;right:6px;bottom:6px;display:inline-flex;align-items:center;gap:4px;padding:3px 8px;border-radius:4px;font-size:11px;line-height:1.3;color:hsl(var(--muted-foreground));background:hsl(var(--background) / .86);backdrop-filter:blur(2px);pointer-events:none;white-space:nowrap}.adaptive-image-hint-icon{flex-shrink:0;width:12px;height:12px}.dark .adaptive-question.reading .question-image.enhanced{filter:invert(.92) hue-rotate(180deg)}.adaptive-question-text{font-family:Albert Sans,Helvetica Neue,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Source Han Sans SC,Noto Sans CJK SC,WenQuanYi Micro Hei,Arial,sans-serif;font-size:15px;font-weight:600;line-height:1.4;color:hsl(var(--foreground));margin:6px 0 8px}.adaptive-question .options-container{display:flex;flex-direction:column;gap:6px;margin-top:8px}.adaptive-question .option-item{display:flex;align-items:center;width:100%;padding:7px 14px;font-size:14.5px;line-height:1.4}.adaptive-question.reading .adaptive-question-text{margin:12px 0 10px}.adaptive-question.reading .options-container{margin-top:12px}@media(max-width:720px){.adaptive-question .option-item{padding:12px 16px;font-size:15px}.adaptive-question.reading .question-image-container,.adaptive-question.reading .question-image{max-height:240px}}.adaptive-question .demo-submit-wrapper{margin-top:12px;padding-top:10px;border-top:1px solid hsl(var(--border));display:flex;justify-content:flex-end}.adaptive-question .demo-inline-submit{margin-top:0;padding:12px 24px;min-height:44px}.adaptive-question.listening .demo-audio-player{padding:13px 16px;margin-bottom:24px;gap:12px}.adaptive-question.listening .demo-play-button{width:42px;height:42px;font-size:16px}.adaptive-question.listening .demo-audio-label{font-size:13px;margin-bottom:5px}.adaptive-question.listening .demo-audio-progress-bar{height:4px;margin-bottom:4px}.adaptive-question.listening .demo-audio-time{font-size:11px}.adaptive-question.listening .demo-sound-wave{height:26px;gap:3px}.adaptive-question.listening .demo-sound-wave .bar{width:3px}.adaptive-question.listening .adaptive-question-text{margin:16px 0 10px}.adaptive-question.listening .options-container{gap:6px;margin-top:30px}.adaptive-question.listening .demo-submit-wrapper{margin-top:12px;padding-top:10px}@media(max-width:720px){.adaptive-question.listening .demo-audio-player{padding:12px 14px;margin-bottom:20px;gap:10px}.adaptive-question.listening .demo-play-button{width:44px;height:44px;font-size:15px}.adaptive-question.listening .demo-sound-wave{height:24px}.adaptive-question.listening .adaptive-question-text{margin:12px 0 8px}.adaptive-question.listening .options-container{margin-top:24px}.adaptive-question.listening .demo-submit-wrapper{margin-top:10px;padding-top:8px}}.adaptive-layout{display:grid;grid-template-columns:132px minmax(0,1fr) 400px;grid-template-rows:1fr;border-top:1.5px solid hsl(var(--border));height:100%;overflow:hidden}@media(max-width:1024px){.adaptive-layout{grid-template-columns:132px minmax(0,1fr)}.adaptive-analysis-rail{grid-column:1 / -1;border-left:0;border-top:1.5px solid hsl(var(--border))}}@media(max-width:720px){.adaptive-layout{grid-template-columns:1fr;grid-template-rows:auto auto auto;height:auto;overflow:visible}.adaptive-content{overflow:visible}.adaptive-scroll{overflow-y:visible}.adaptive-analysis-rail{overflow-y:visible;min-height:100%}}.adaptive-content{display:flex;flex-direction:column;min-width:0;min-height:0;overflow:hidden}.adaptive-scroll{flex:1 1 auto;overflow-y:auto;min-height:0}.adaptive-nav-left{border-right:1.5px solid hsl(var(--border));padding:18px 14px;display:flex;flex-direction:column;gap:22px;background:hsl(var(--primary) / .1)}@media(max-width:720px){.adaptive-nav-left{border-right:none;border-bottom:1.5px solid hsl(var(--border));flex-direction:row;gap:14px;padding:12px 16px}}.adaptive-nav-section{display:flex;flex-direction:column;gap:8px}@media(max-width:720px){.adaptive-nav-section{flex:1 1 0}}.adaptive-nav-section-label{font-family:IBM Plex Mono,monospace;font-size:10px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:hsl(var(--muted-foreground))}.adaptive-nav-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}@media(max-width:720px){.adaptive-nav-list{flex-direction:row;gap:4px}}.adaptive-nav-item{display:flex}@media(max-width:720px){.adaptive-nav-item{flex:1 1 0}}.adaptive-nav-item-btn{display:flex;align-items:center;justify-content:space-between;width:100%;padding:7px 10px;font-family:IBM Plex Mono,monospace;font-size:11px;font-weight:700;letter-spacing:.06em;border-radius:8px;border:1.5px solid hsl(var(--border));background:hsl(var(--background));color:hsl(var(--muted-foreground));transition:border-color .15s ease,background .15s ease,color .15s ease}@media(max-width:720px){.adaptive-nav-item-btn{justify-content:center;padding:12px 4px;min-height:44px}}.adaptive-nav-item-mark{font-size:12px;margin-left:6px}@media(max-width:720px){.adaptive-nav-item-mark{margin-left:4px}}.adaptive-nav-item--correct .adaptive-nav-item-btn{color:hsl(var(--primary));border-color:hsl(var(--primary))}.adaptive-nav-item--wrong .adaptive-nav-item-btn{color:hsl(var(--red-data));border-color:hsl(var(--red-data))}.adaptive-nav-item--current .adaptive-nav-item-btn{background:hsl(var(--action));color:hsl(var(--primary-foreground));border-color:hsl(var(--action))}.adaptive-nav-item--current.adaptive-nav-item--correct .adaptive-nav-item-btn{background:hsl(var(--primary));border-color:hsl(var(--primary));color:#fff}.adaptive-nav-item--current.adaptive-nav-item--wrong .adaptive-nav-item-btn{background:hsl(var(--red-soft));border-color:hsl(var(--red-data));color:hsl(var(--red-data))}.adaptive-nav-item-btn:not(:disabled){cursor:pointer}.adaptive-nav-item-btn:not(:disabled):hover{opacity:.85;background:hsl(var(--muted))}.adaptive-nav-item-btn:disabled{cursor:not-allowed;opacity:.55}.adaptive-nav-item--reviewing .adaptive-nav-item-btn{outline:2px solid hsl(var(--foreground));outline-offset:-2px;background:hsl(var(--muted) / .7);font-weight:800}.adaptive-nav-item--reviewing.adaptive-nav-item--correct .adaptive-nav-item-btn{outline-color:hsl(var(--primary))}.adaptive-nav-item--reviewing.adaptive-nav-item--wrong .adaptive-nav-item-btn{outline-color:hsl(var(--red-data))}.adaptive-analysis-rail{border-left:1.5px solid hsl(var(--border));background:hsl(var(--background));padding:18px 18px 24px;min-height:0;overflow-y:auto;font-family:Albert Sans,Helvetica Neue,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Source Han Sans SC,Noto Sans CJK SC,WenQuanYi Micro Hei,Arial,sans-serif}.adaptive-analysis-placeholder{font-size:13px;line-height:1.55;color:hsl(var(--muted-foreground));border-left:2px solid hsl(var(--border));padding:8px 4px 8px 12px}.adaptive-analysis{display:flex;flex-direction:column;gap:12px}.adaptive-analysis-title{font-family:IBM Plex Mono,monospace;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:hsl(var(--primary));padding-bottom:8px;border-bottom:1.5px solid hsl(var(--primary) / .3)}.adaptive-analysis-loading,.adaptive-analysis-error{font-size:13px;color:hsl(var(--muted-foreground));padding:8px 0}.adaptive-analysis-immersive{display:flex;flex-direction:column;gap:14px}.adaptive-analysis-line{display:flex;flex-direction:column;gap:4px;padding:8px 10px;border-radius:8px;background:hsl(var(--muted) / .25);border-left:2px solid transparent}.adaptive-analysis-line.key{background:hsl(var(--primary) / .08);border-left-color:hsl(var(--primary))}.adaptive-analysis-original{font-size:13.5px;font-weight:600;line-height:1.5;color:hsl(var(--foreground))}.adaptive-analysis-translation{font-size:12.5px;line-height:1.5;color:hsl(var(--muted-foreground))}.adaptive-analysis-annotation{font-size:12.5px;line-height:1.55;color:hsl(var(--foreground));margin-top:4px;padding-top:6px;border-top:1px dashed hsl(var(--primary) / .4)}.adaptive-analysis-annotation strong,.adaptive-analysis-annotation b{color:hsl(var(--primary))}.option-item--locked{cursor:default}.option-item--correct{border-color:hsl(var(--primary));background:hsl(var(--blue-soft))}.option-item--correct .option-label{color:hsl(var(--primary))}.option-item--correct .option-radio{accent-color:hsl(var(--primary))}.option-item--wrong{border-color:hsl(var(--red-data));background:hsl(var(--red-soft))}.option-item--wrong .option-label{color:hsl(var(--red-data))}.option-item--wrong .option-radio{accent-color:hsl(var(--red-data))}.option-badge{margin-left:auto;display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;flex-shrink:0}.option-badge--correct{background:hsl(var(--primary));color:#fff}.option-badge--wrong{background:hsl(var(--red-data));color:#fff}.adaptive-demo-result{padding:36px 28px 32px;font-family:Albert Sans,Helvetica Neue,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Source Han Sans SC,Noto Sans CJK SC,WenQuanYi Micro Hei,Arial,sans-serif}.adr-title{font-family:Albert Sans,Helvetica Neue,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Source Han Sans SC,Noto Sans CJK SC,WenQuanYi Micro Hei,Arial,sans-serif;font-weight:700;font-size:22px;letter-spacing:-.01em;margin:0 0 24px;text-align:center;color:hsl(var(--foreground))}.adr-modules{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px}@media(max-width:600px){.adr-modules{grid-template-columns:1fr}}.adr-module{border-radius:12px;border:1.5px solid hsl(var(--primary));background:hsl(var(--primary) / .05);padding:18px 20px;text-align:left}.adr-module-label{font-size:12px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:hsl(var(--muted-foreground));margin-bottom:8px}.adr-level{font-size:48px;font-weight:800;letter-spacing:-.02em;color:hsl(var(--primary));line-height:1;margin-bottom:6px}.adr-borderline-hint{font-family:Albert Sans,Helvetica Neue,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Source Han Sans SC,Noto Sans CJK SC,WenQuanYi Micro Hei,Arial,sans-serif;font-size:12px;font-weight:500;letter-spacing:.01em;color:hsl(var(--muted-foreground));margin-top:2px}.adr-confidence{font-family:Albert Sans,Helvetica Neue,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Source Han Sans SC,Noto Sans CJK SC,WenQuanYi Micro Hei,Arial,sans-serif;font-size:12px;font-weight:600;color:hsl(var(--primary) / .75);margin-top:8px}.adr-stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}.adr-stat{display:inline-flex;align-items:baseline;gap:6px;padding:6px 10px;border-radius:6px;border:1px solid hsl(var(--primary) / .4);background:hsl(var(--background))}.adr-stat-label{font-family:IBM Plex Mono,monospace;font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:hsl(var(--muted-foreground))}.adr-stat-value{font-family:Albert Sans,Helvetica Neue,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Source Han Sans SC,Noto Sans CJK SC,WenQuanYi Micro Hei,Arial,sans-serif;font-size:15px;font-weight:700;letter-spacing:-.01em;color:hsl(var(--primary))}.adr-path{margin-top:14px;padding-top:12px;border-top:1px dashed hsl(var(--primary) / .35)}.adr-path-label{font-family:IBM Plex Mono,monospace;font-size:10px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:hsl(var(--muted-foreground));margin-bottom:8px}.adr-path-items{display:flex;flex-wrap:wrap;gap:6px}.adr-path-item{display:inline-flex;align-items:baseline;gap:4px;padding:4px 8px;border-radius:6px;border:1px solid hsl(var(--border));background:hsl(var(--background))}.adr-path-level{font-family:IBM Plex Mono,monospace;font-size:11px;font-weight:800;letter-spacing:.02em;color:hsl(var(--primary))}.adr-path-count--correct{font-size:12px;line-height:1;color:hsl(var(--primary))}.adr-path-count--wrong{font-size:12px;line-height:1;color:hsl(var(--red-data))}.adr-disclaimer{font-size:12px;color:hsl(var(--muted-foreground));text-align:center;margin:0 0 24px;letter-spacing:.01em}.adr-seed-cta{margin:22px auto 18px;padding:18px 20px;max-width:640px;border-radius:12px;border:1px solid hsl(var(--border));background:hsl(var(--muted) / .4);display:flex;flex-direction:column;align-items:center;gap:10px}.adr-seed-cta-btn{width:100%;max-width:460px;justify-content:center}.adr-seed-cta-btn:disabled{opacity:.65;cursor:default;transform:none}.adr-rec-sub{font-size:13px;font-weight:500;line-height:1.5;color:hsl(var(--muted-foreground));text-align:center}.adr-cta-primary{display:inline-flex;align-items:center;gap:8px;font-family:Albert Sans,Helvetica Neue,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Source Han Sans SC,Noto Sans CJK SC,WenQuanYi Micro Hei,Arial,sans-serif;font-weight:700;font-size:14px;letter-spacing:.02em;padding:12px 22px;border-radius:8px;background:hsl(var(--action));color:hsl(var(--primary-foreground));border:1.5px solid hsl(var(--action));text-decoration:none;cursor:pointer;transition:opacity .12s ease,transform .12s ease}.adr-cta-primary:hover{opacity:.9;transform:translateY(-1px)}.adr-cta-arrow{font-size:16px;line-height:1}.adr-secondary-links{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:6px 10px;margin:14px auto 0;font-family:Albert Sans,Helvetica Neue,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Source Han Sans SC,Noto Sans CJK SC,WenQuanYi Micro Hei,Arial,sans-serif}.adr-link{background:transparent;border:0;padding:4px 2px;font-family:Albert Sans,Helvetica Neue,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Source Han Sans SC,Noto Sans CJK SC,WenQuanYi Micro Hei,Arial,sans-serif;font-size:13px;font-weight:600;color:hsl(var(--muted-foreground));cursor:pointer;text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;transition:color .12s ease}.adr-link:hover{color:hsl(var(--foreground))}.demo-img-zoom-trigger{background:none;border:none;padding:0;cursor:zoom-in;display:block;width:100%;text-align:inherit}.demo-img-zoom-trigger:focus-visible{outline:2px solid hsl(var(--primary));outline-offset:2px}.demo-img-zoom-backdrop{position:fixed;inset:0;background:hsl(var(--foreground) / .45);z-index:1000;display:flex;align-items:center;justify-content:center;cursor:zoom-out;padding:24px;animation:demoImgZoomFadeIn .18s ease-out}@keyframes demoImgZoomFadeIn{0%{opacity:0}to{opacity:1}}.demo-img-zoom-image{max-width:min(90vw,720px);max-height:85vh;-o-object-fit:contain;object-fit:contain;cursor:default;display:block;background:#fff;box-shadow:0 8px 32px #0006}.demo-img-zoom-close{position:fixed;top:20px;right:24px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:#fffffff2;border:none;border-radius:50%;cursor:pointer;color:#1a1a1a;z-index:1001;transition:background .15s,transform .15s}.demo-img-zoom-close:hover{background:#fff;transform:scale(1.05)}.demo-img-zoom-close:focus-visible{outline:2px solid hsl(var(--primary));outline-offset:2px}.dark .demo-img-zoom-close{background:hsl(var(--card));color:hsl(var(--foreground))}.dark .demo-img-zoom-close:hover{background:hsl(var(--muted));transform:scale(1.05)}@media(max-width:720px){.adaptive-question .demo-inline-submit{font-size:14px}.adaptive-nav-section-label{font-size:11px}.adaptive-header{padding:10px 16px 0}.adaptive-analysis-translation,.adaptive-analysis-annotation{font-size:13px}}