@import "https://fonts.googleapis.com/css2?family=Outfit:wght@400;600;800&family=ZCOOL+KuaiLe&display=swap";:root{--bg-creamy:#fffdf8;--text-primary:#5c4e43;--text-muted:#8e7c6f;--border-color:#efe9df;--color-mouth:#ffb7c5;--color-mouth-dark:#ff8da1;--color-esophagus:#ffcda3;--color-esophagus-dark:#ffa666;--color-stomach:#ffe699;--color-stomach-dark:#ffd066;--color-small-intestine:#b8f2e6;--color-small-intestine-dark:#8ce5c8;--color-large-intestine:#e5d5ff;--color-large-intestine-dark:#cba6ff;--color-accent:#ff8da1;--color-success:#8ce5c8;--color-info:#bde0fe;--color-info-dark:#8ecae6;--br-xl:36px;--br-lg:24px;--br-md:16px;--br-sm:10px;--shadow-pop:0 8px 0 #5c4e4326;--shadow-button:0 6px 0 #5c4e4333;--shadow-button-active:0 2px 0 #5c4e4333;--border-thick:4px solid #5c4e43;--border-thin:2px solid 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#00000026}.map-node.locked{cursor:not-allowed;filter:grayscale(.8);opacity:.8;border-color:#eee;background-color:#bdbdbd!important}.map-node.locked:hover{box-shadow:0 10px 0 #00000026, var(--shadow-pop);transform:translate(-50%,-50%)scale(1)}.map-node-canvas{pointer-events:none;border-radius:50%;justify-content:center;align-items:center;width:110px;height:110px;display:flex;position:relative}.map-node-label{color:#5c4e43;white-space:nowrap;background:#fff;border:4px solid #fff;border-radius:30px;padding:6px 20px;font-size:20px;font-weight:900;position:absolute;bottom:-45px;box-shadow:0 6px #0000001a}.map-node-badge{color:#fff;z-index:10;background:linear-gradient(135deg,#74c69d,#95d5b2);border:4px solid #fff;border-radius:50%;justify-content:center;align-items:center;width:44px;height:44px;font-size:22px;font-weight:900;display:flex;position:absolute;top:-10px;right:-10px;box-shadow:0 4px 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#0003}.food-particles-shards{pointer-events:none;width:100%;height:100%;position:absolute;top:0;left:0}.food-shard{border:var(--border-thin);opacity:0;background-color:#ffaaa6;border-radius:50%;width:16px;height:16px;transition:all .6s cubic-bezier(.1,.8,.3,1);position:absolute}.roaming-ui-overlay{z-index:5;pointer-events:none;flex-direction:column;justify-content:space-between;width:100%;height:100%;padding:30px;display:flex;position:relative}.roaming-header{pointer-events:auto;justify-content:space-between;align-items:center;display:flex}.station-title-card{box-shadow:0 8px 0 #0000000d, var(--shadow-pop);background:linear-gradient(135deg,#fff,#f8f9fa);border:5px solid #fff;border-radius:30px;padding:12px 36px}.station-title{color:#4ea8de;font-size:32px;font-weight:900}.roaming-left-panel{pointer-events:auto;flex-direction:column;gap:15px;width:500px;display:flex;position:absolute;top:100px;left:0}.floating-human-box{z-index:15;pointer-events:none;background:0 0;border:none;border-radius:40px;width:32%;height:65%;position:absolute;bottom:0;right:0;overflow:hidden}.video-play-overlay{color:#fff;white-space:nowrap;z-index:20;pointer-events:none;background:#ff7b93e6;border:3px solid #fff;border-radius:50px;padding:10px 24px;font-size:16px;font-weight:900;position:absolute;top:78%;left:50%;transform:translate(-50%,-50%);box-shadow:0 6px 15px #0003}.floating-model-box{border-radius:var(--br-lg);background:0 0;border:none;width:100%;height:480px;position:relative}.floating-model-box.mouth-size{height:380px}.floating-model-box.stomach-size{height:700px}.secondary-model-box{height:300px}.model-canvas-container{cursor:grab;width:100%;height:100%}.model-canvas-container:active{cursor:grabbing}.model-hint{color:#5c4e43;pointer-events:none;white-space:nowrap;z-index:10;background:#fffffff2;border:2px solid #eee;border-radius:20px;padding:4px 16px;font-size:13px;font-weight:900;position:absolute;bottom:15px;left:50%;transform:translate(-50%)}.roaming-tips-box{width:300px;box-shadow:0 10px 0 #4ea8de26, var(--shadow-pop);pointer-events:auto;background:#fff;border:5px solid #4ea8de;border-radius:30px;padding:20px;position:absolute;top:120px;right:30px}.tips-title{color:#4ea8de;margin-bottom:10px;font-size:20px;font-weight:900}.tips-content{color:#5c4e43;font-size:16px;font-weight:700;line-height:1.6}.organ-interactive-panel{pointer-events:auto;position:absolute;bottom:100px;right:30px}.special-btn{color:#fff;cursor:pointer;box-shadow:0 8px 0 #52b788, var(--shadow-pop);background:linear-gradient(135deg,#74c69d,#95d5b2);border:4px solid #fff;border-radius:30px;padding:14px 32px;font-size:22px;font-weight:900;transition:all .2s cubic-bezier(.175,.885,.32,1.275)}.special-btn:hover{box-shadow:0 12px 0 #52b788, var(--shadow-pop);transform:scale(1.05)translateY(-5px)}.special-btn:active{transform:translateY(4px);box-shadow:0 2px 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80px;display:flex}.overview-left{flex-direction:column;gap:24px;width:55%;height:100%;display:flex}.overview-title{color:#ff8da1;font-size:38px;font-weight:800}.overview-map{border:var(--border-thick);border-radius:var(--br-xl);box-shadow:var(--shadow-pop);background:#fff;flex-direction:column;flex-grow:1;justify-content:space-between;padding:30px;display:flex}.overview-station-row{align-items:center;gap:16px;display:flex}.overview-station-dot{border:var(--border-thin);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;font-weight:700;display:flex}.overview-station-row[data-step="0"] .overview-station-dot{background:var(--color-mouth)}.overview-station-row[data-step="1"] .overview-station-dot{background:var(--color-esophagus)}.overview-station-row[data-step="2"] .overview-station-dot{background:var(--color-stomach)}.overview-station-row[data-step="3"] 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60px;font-size:56px;font-weight:900}.quiz-card{background:0 0;flex-direction:column;align-items:center;width:100%;max-width:900px;display:none}.quiz-card.active{display:flex}.quiz-question-bubble{background:#fff;border:4px solid #4ea8de;border-radius:30px;width:100%;margin-bottom:40px;padding:30px;position:relative;box-shadow:0 10px #4ea8de33}.quiz-question-bubble:after{content:"";z-index:2;border-top:20px solid #fff;border-left:20px solid #0000;border-right:20px solid #0000;position:absolute;bottom:-20px;left:50%;transform:translate(-50%)}.quiz-question-bubble:before{content:"";z-index:1;border-top:23px solid #4ea8de;border-left:23px solid #0000;border-right:23px solid #0000;position:absolute;bottom:-26px;left:50%;transform:translate(-50%)}.quiz-question{color:#2d6a4f;text-align:center;font-size:26px;font-weight:900;line-height:1.4}.quiz-options{grid-template-columns:repeat(3,1fr);gap:20px;width:100%;padding:10px;display:grid}.quiz-option{cursor:pointer;color:#5c4e43;background:#fff;border:4px solid #fff;border-radius:25px;justify-content:center;align-items:center;gap:12px;padding:20px 24px;font-size:22px;font-weight:900;transition:all .2s cubic-bezier(.175,.885,.32,1.275);display:flex;box-shadow:0 8px #0000001a,0 4px 15px #0000000d}.quiz-option:hover{background-color:#f8f9fa;transform:translateY(-5px);box-shadow:0 12px #0000001a,0 8px 20px #0000001a}.quiz-option:active{transform:translateY(2px);box-shadow:0 4px #0000001a}.quiz-option.correct{color:#fff!important;background:#74c69d!important;border-color:#fff!important;box-shadow:0 8px #52b788!important}.quiz-option.wrong{animation:.4s ease-in-out shake;color:#fff!important;background:#ff8da1!important;border-color:#fff!important;box-shadow:0 8px #ff5c77!important}.quiz-option-icon{font-size:28px}#quiz-modal{-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);z-index:2000;background-color:#2d6a4f66;justify-content:center;align-items:center;width:100%;height:100%;display:none;position:absolute;top:0;left:0}#quiz-modal.active{display:flex}.modal-content{text-align:center;background:#fff;border:6px solid #ffd166;border-radius:40px;flex-direction:column;align-items:center;gap:25px;width:500px;padding:50px 40px;display:flex;position:relative;overflow:visible;box-shadow:0 20px 40px #0003}.modal-content:before{content:"🎉";font-size:60px;position:absolute;top:-30px;left:-30px}.modal-content:after{content:"✨";font-size:60px;position:absolute;bottom:-30px;right:-30px}.modal-medal{width:140px;height:140px;box-shadow:0 10px 0 #ffd16680, var(--shadow-pop);background:radial-gradient(circle,#ffe5b4,#ffd166);border:5px solid #fff;border-radius:50%;justify-content:center;align-items:center;font-size:72px;animation:3s ease-in-out infinite float-loop;display:flex}.modal-title{color:#ef476f;text-shadow:2px 2px #0000000d;font-size:38px;font-weight:900}.modal-text{color:#5c4e43;font-size:22px;font-weight:700;line-height:1.6}.modal-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#4ea8de,#56cfe1);border:4px solid #fff;border-radius:50px;margin-top:10px;padding:16px 40px;font-size:24px;font-weight:900;transition:all .2s;box-shadow:0 8px #4895ef}.modal-btn:hover{transform:scale(1.05);box-shadow:0 10px #4895ef}.modal-btn:active{transform:scale(.95)translateY(4px);box-shadow:0 4px #4895ef}#bottom-bar{z-index:100;pointer-events:none;gap:15px;display:flex;position:absolute;bottom:24px;right:24px}#bottom-bar *{pointer-events:auto}.nav-btn{color:#5c4e43;cursor:pointer;box-shadow:0 6px 0 #0000001a, var(--shadow-pop);background-color:#fff;border:4px solid #fff;border-radius:50px;padding:12px 32px;font-size:20px;font-weight:900;transition:all .2s cubic-bezier(.175,.885,.32,1.275)}.nav-btn:hover{box-shadow:0 10px 0 #0000001a, var(--shadow-pop);transform:translateY(-4px)}.nav-btn:active{transform:translateY(4px);box-shadow:0 2px #0000001a}.nav-btn.prev-btn{color:#5c4e43;background:#fff}.nav-btn.next-btn{color:#fff;box-shadow:0 6px 0 #ff9b544d, var(--shadow-pop);background:linear-gradient(135deg,#ff9b54,#ffb7c5)}.nav-btn.catalog-btn{color:#fff;box-shadow:0 6px 0 #4ea8de4d, var(--shadow-pop);background:linear-gradient(135deg,#4ea8de,#56cfe1)}.top-right-controls{z-index:1000;flex-direction:row-reverse;align-items:center;gap:16px;display:flex;position:absolute;top:24px;right:24px}.control-btn{cursor:pointer;width:65px;height:65px;box-shadow:0 6px 0 #0000001a, var(--shadow-pop);background:#fff;border:5px solid #fff;border-radius:50%;justify-content:center;align-items:center;transition:all .2s cubic-bezier(.175,.885,.32,1.275);display:flex}.control-btn:hover{box-shadow:0 10px 0 #0000001a, var(--shadow-pop);transform:translateY(-4px)scale(1.05)}.control-btn:active{transform:translateY(4px)scale(.95);box-shadow:0 2px #0000001a}.control-btn svg{fill:#5c4e43;width:32px;height:32px}.operation-tips-bar{box-shadow:0 8px 0 #0000000d, var(--shadow-pop);background:#fffffff2;border:5px solid #fff;border-radius:30px;align-items:center;gap:24px;padding:10px 30px;display:flex}.tip-item{color:#5c4e43;white-space:nowrap;align-items:center;gap:10px;font-size:16px;font-weight:900;display:flex}.tip-icon{font-size:24px}