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@media(max-width:760px){#app{padding-left:12px;padding-right:12px;gap:7px}header{height:51px}.brand{gap:8px}.brand-icon{width:36px;height:36px;font-size:25px;border-radius:12px}.brand b{font-size:19px;letter-spacing:1px}.brand small{font-size:7px;letter-spacing:1.1px}.tools{gap:5px}.tools button{padding:8px 9px;font-size:11px;min-height:38px}#fullscreen span{display:none}#fullscreen svg{width:19px;height:19px}nav{height:43px;gap:1px;padding:3px;border-radius:13px}nav button{font-size:12px;padding:4px 2px;border-radius:10px}main{gap:9px}.section-top{min-height:48px;gap:8px;flex-wrap:wrap}.section-top h1{font-size:21px}.section-top p{font-size:10px}.search{width:100%;padding:8px 12px;font-size:13px;height:36px}.kicker{font-size:8px;letter-spacing:1.2px}.filters{gap:5px;display:grid;grid-template-columns:repeat(6,1fr)}.filters button{font-size:11px;padding:6px 2px;min-height:34px;border-radius:10px}.card-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.card{border-radius:15px}.card-info{padding:9px 9px}.card h3{font-size:16px;line-height:2}.card-meta{font-size:9px}.tag,.stamp-tick{font-size:9px;padding:4px 6px;top:6px}.tag{left:6px}.stamp-tick{right:6px}.pager{height:41px;gap:10px}.pager button{min-height:40px;min-width:96px;font-size:13px;padding:8px 12px}.pager span{font-size:12px;min-width:64px}footer{height:20px;font-size:9px}footer button{font-size:10px;min-height:20px}.detail-head{gap:9px;min-height:53px}.detail-head h1{font-size:20px;line-height:1.8}.detail-head small{font-size:9px}.back{width:36px;min-height:36px}.detail-head .collect{font-size:11px;padding:8px 9px;min-height:36px}.tabs{gap:5px}.tabs button{font-size:12px;padding:7px 3px;min-height:36px;border-radius:10px}.detail-content{padding:10px;border-radius:18px;gap:10px}.gallery-aside{display:none}.gallery{gap:8px}.gallery-stage{border-radius:12px}.photo-caption{font-size:12px}.photo-caption small{font-size:9px;line-height:1.5}.thumbs{height:53px;gap:7px}.thumbs button{width:78px}.detail-pager button{font-size:12px;min-width:0;padding:8px 11px}.detail-pager span{font-size:10px;min-width:0}.read-layout{display:flex;flex-direction:column;gap:12px;align-items:stretch}.read-visual{height:31%;flex-shrink:0;gap:0}.read-visual .fact-row{display:none}.read-visual img{height:100%;flex:none}.read-text{flex:1;gap:11px;justify-content:center;min-height:0}.read-text h2{font-size:20px;line-height:1.8}.read-text p{font-size:18px;line-height:2.2}.read-text .tip{font-size:15px;padding:10px;line-height:2.1}.read-nav{gap:5px}.read-nav button{padding:8px 11px;font-size:12px;min-height:36px}.read-nav span{font-size:11px}.audio-bar{gap:6px}.audio-bar button{font-size:12px;padding:8px 11px;min-height:36px}.audio-bar select{font-size:11px;max-width:91px;padding:8px}.model-tools{display:grid;grid-template-columns:repeat(4,1fr);gap:5px}.model-tools button{font-size:11px;padding:7px 4px;min-height:34px;border-radius:9px}.model-info{font-size:9px;line-height:1.6}.game{padding:14px 12px;gap:11px;border-radius:18px}.game-meta{font-size:11px}.question{font-size:20px;line-height:2.1}.game-area{gap:11px}.choices{grid-template-columns:1fr;grid-template-rows:1fr 1fr;gap:10px}.photo-choice{border-radius:13px}.photo-choice span{font-size:12px;padding:7px;line-height:1.7}.game-footer button{font-size:12px;padding:9px 12px}.game .feedback{padding:13px 15px;font-size:18px;line-height:2.2}.game .feedback h2{font-size:21px}.guess-feedback{font-size:13px!important;line-height:1.9!important;padding:8px 12px!important}.guess-feedback h2{font-size:15px!important;margin:0 0 4px}.hint{font-size:13px;padding:8px 10px}.answers{gap:12px}.answers button{font-size:18px;line-height:1.9;padding:14px 11px}.letter{margin-right:6px;width:26px;height:26px}.intro{gap:17px}.intro h2{font-size:23px}.intro p{font-size:16px}.intro .big-icon{font-size:47px}.scope{gap:6px}.scope button{font-size:12px;padding:10px 12px}.summary{gap:7px}.summary>div{padding:10px 5px;font-size:10px}.summary strong{display:block;margin:0 0 5px;font-size:24px}.stamp-grid{grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(3,1fr);gap:9px}.stamp{font-size:15px;flex-direction:column;gap:4px;padding:8px}.stamp i{font-size:25px}.source-card{padding:17px;gap:13px}.source-card p{font-size:14px;line-height:1.8}.source-card h2{font-size:20px}.source-card .small{font-size:11px}}
@media(max-height:640px){#app{gap:5px;padding-top:4px}header{height:43px}nav{height:38px}.section-top{min-height:38px}.section-top h1{font-size:19px}.section-top p{display:none}.card-grid{grid-template-rows:1fr}.card h3{font-size:16px}.detail-head{min-height:41px}.detail-head h1{font-size:19px}.read-visual{display:none}.read-layout{display:flex}.read-text p{font-size:17px;line-height:2}.read-text{gap:8px}.read-text .tip{font-size:14px}.game{gap:7px;padding:12px}.question{font-size:19px}.answers button{padding:8px 14px;font-size:17px}.intro .big-icon{display:none}.intro{gap:11px}.model-tools button{min-height:29px;padding:5px}.model-info{font-size:9px}.stamp-grid{grid-template-rows:repeat(2,1fr)}}@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important}}
@media(max-height:500px){#app:has(.detail-head) header,#app:has(.detail-head) nav{display:none}.read-text{display:grid;grid-template-columns:1fr auto;grid-template-rows:auto 1fr auto;align-items:center;width:100%}.read-text h2{grid-column:1;grid-row:1;font-size:18px}.read-text .audio-bar{grid-column:2;grid-row:1}.read-text p{grid-column:1/-1;grid-row:2;font-size:17px;line-height:1.9}.read-nav{grid-column:1/-1;grid-row:3}.detail-content{padding:10px}}
.answers{height:100%;min-height:0;grid-template-rows:repeat(3,minmax(0,1fr))}.answers button{min-height:0;padding:8px 15px}
@media(max-height:500px){#app:has(.game) header,#app:has(.game) nav,#app:has(.source-card) header{display:none}.game{padding:10px 18px;gap:5px}.question{font-size:19px;line-height:1.65;margin:0}.game-meta{font-size:10px}.game .audio-bar button{min-height:28px;padding:4px 10px}.game-footer button{min-height:30px;padding:5px 10px}.answers{gap:5px}.answers button{font-size:16px;line-height:1.5;padding:4px 12px}.game .feedback{font-size:15px;line-height:1.6;padding:8px}.game .feedback h2{font-size:17px;margin:0}.game .feedback p{margin:4px 0}.guess-feedback{font-size:12px!important;line-height:1.5!important}.guess-feedback h2{font-size:14px!important}.source-card{padding:10px;gap:6px}.source-card img{max-height:70px}.source-card h2{font-size:16px}.source-card p{margin:0;font-size:12px;line-height:1.5}.intro{gap:6px}.intro .big-icon{font-size:25px}.intro h2{font-size:20px}.intro p{font-size:14px;margin:2px}}