.model-3d-preview[data-v-442f1adc]{position:relative;width:100%;height:500px;border:1px solid #ddd;border-radius:8px;overflow:hidden}.canvas-container[data-v-442f1adc]{width:100%;height:100%}.control-panel[data-v-442f1adc]{position:absolute;bottom:10px;left:10px;background:hsla(0,0%,100%,.9);padding:10px;border-radius:5px;-webkit-box-shadow:0 2px 10px rgba(0,0,0,.1);box-shadow:0 2px 10px rgba(0,0,0,.1)}.control-group[data-v-442f1adc]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center;margin-bottom:8px;gap:8px}.control-group[data-v-442f1adc]:last-child{margin-bottom:0}.control-btn[data-v-442f1adc]{padding:5px 10px;border:1px solid #ccc;background:#fff;border-radius:3px;cursor:pointer;font-size:12px}.control-btn[data-v-442f1adc]:hover{background:#f0f0f0}.slider[data-v-442f1adc]{width:80px}.color-picker[data-v-442f1adc]{width:30px;height:30px;border:none;border-radius:3px;cursor:pointer}.error-overlay[data-v-442f1adc],.loading-overlay[data-v-442f1adc]{position:absolute;top:0;left:0;width:100%;height:100%;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;background:hsla(0,0%,100%,.9)}.loading-spinner[data-v-442f1adc]{width:40px;height:40px;border:4px solid #f3f3f3;border-top:4px solid #3498db;border-radius:50%;-webkit-animation:spin-442f1adc 1s linear infinite;animation:spin-442f1adc 1s linear infinite;margin-bottom:10px}@-webkit-keyframes spin-442f1adc{0%{-webkit-transform:rotate(0deg);transform:rotate(0deg)}to{-webkit-transform:rotate(1turn);transform:rotate(1turn)}}@keyframes spin-442f1adc{0%{-webkit-transform:rotate(0deg);transform:rotate(0deg)}to{-webkit-transform:rotate(1turn);transform:rotate(1turn)}}.retry-btn[data-v-442f1adc]{padding:8px 16px;background:#3498db;color:#fff;border:none;border-radius:4px;cursor:pointer;margin-top:10px}.retry-btn[data-v-442f1adc]:hover{background:#2980b9}label[data-v-442f1adc]{font-size:12px;color:#666}span[data-v-442f1adc]{font-size:12px;min-width:30px}.model-preview-demo[data-v-62a29ab8]{padding:20px;max-width:1200px;margin:0 auto}.demo-container[data-v-62a29ab8]{margin:20px 0;height:500px}.demo-controls[data-v-62a29ab8]{background:#f5f5f5;padding:20px;border-radius:8px;margin-top:20px}.model-selector[data-v-62a29ab8]{display:-webkit-box;display:-ms-flexbox;display:flex;gap:10px;margin:10px 0;-ms-flex-wrap:wrap;flex-wrap:wrap}.model-btn[data-v-62a29ab8]{padding:8px 16px;border:1px solid #ddd;background:#fff;border-radius:4px;cursor:pointer;-webkit-transition:all .3s;transition:all .3s}.model-btn[data-v-62a29ab8]:hover{background:#f0f0f0}.model-btn.active[data-v-62a29ab8]{background:#3498db;color:#fff;border-color:#3498db}.demo-settings[data-v-62a29ab8]{gap:20px;-ms-flex-wrap:wrap;flex-wrap:wrap}.demo-settings[data-v-62a29ab8],.demo-settings label[data-v-62a29ab8]{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.demo-settings label[data-v-62a29ab8]{gap:8px;font-size:14px}.demo-settings input[type=color][data-v-62a29ab8]{width:30px;height:30px;border:1px solid #ddd;border-radius:4px}h2[data-v-62a29ab8]{color:#333;margin-bottom:20px}h3[data-v-62a29ab8]{color:#666;margin-bottom:10px}