.app-footer[data-v-6232863f]{width:100%;background:#fffbf5;border-top:1px solid rgba(255,140,66,.08);padding:24px 0}.footer-inner[data-v-6232863f]{max-width:1200px;margin:0 auto;padding:0 24px;text-align:center}.footer-copyright[data-v-6232863f]{font-size:13px;color:#999;margin:0 0 8px;line-height:1.6}.footer-icp[data-v-6232863f]{font-size:12px;color:#aaa;margin:0;line-height:1.6}.footer-icp a[data-v-6232863f]{color:#aaa;text-decoration:none;transition:color .2s}.footer-icp a[data-v-6232863f]:hover{color:#ff8c42}.footer-sep[data-v-6232863f]{margin:0 10px;color:#ddd}.beian-icon[data-v-6232863f]{width:14px;height:14px;vertical-align:-2px;margin-right:2px}.app-shell[data-v-98ed0451]{min-height:100vh;display:flex;flex-direction:column}.app-main[data-v-98ed0451]{flex:1;display:flex;flex-direction:column}:root{--color-brand-50: #FFF7ED;--color-brand-100: #FFEDD5;--color-brand-200: #FED7AA;--color-brand-400: #FB923C;--color-brand-500: #F97316;--color-brand-600: #EA580C;--color-brand-700: #C2410C;--ant-color-primary: var(--color-brand-500);--ant-color-primary-hover: var(--color-brand-600);--ant-color-primary-active: var(--color-brand-700);--ant-color-primary-bg: rgba(249,115,22,.12);--ant-color-primary-bg-hover: rgba(249,115,22,.18);--ant-color-primary-border: var(--color-brand-500);--ant-color-primary-text: var(--color-brand-500);--surface-0: #000000;--surface-1: #0A0A0D;--surface-2: #0C0C0D;--surface-3: #111115;--surface-4: #18181B;--text-primary: #F8FAFC;--text-secondary: #CBD5E1;--text-tertiary: #94A3B8;--text-disabled: #64748B;--border-subtle: rgba(249,115,22,.15);--border-default: rgba(249,115,22,.25);--shadow-card: 0 4px 24px rgba(0,0,0,.5);--shadow-glow: 0 0 24px rgba(249,115,22,.1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--surface-0);color:var(--text-primary);min-height:100vh}#app{min-height:100vh}.navbar{background:#0a0a0dd9!important;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-subtle)}.course-card,.feature-item,.setting-card{background:var(--surface-2);border:1px solid var(--border-subtle);border-radius:12px;box-shadow:var(--shadow-card);transition:all .3s ease}.course-card:hover,.feature-item:hover{border-color:var(--color-brand-500);box-shadow:var(--shadow-card),var(--shadow-glow);transform:translateY(-2px)}.canvas-container{background:var(--surface-1);border:1px solid var(--border-subtle);border-radius:12px;box-shadow:var(--shadow-card)}.btn-orange{background:var(--color-brand-500)!important;border-color:var(--color-brand-500)!important;color:#fff!important}.btn-orange:hover{background:var(--color-brand-600)!important}.orange-bg{background:var(--color-brand-500)}