/* A 方案：電能光軌。前台共用背景，管理後台不載入。 */
html{background:#050a0f}
body{background:#050a0f!important;isolation:isolate}
body:before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(rgba(3,9,15,.16),rgba(3,9,15,.24)),url('/background-electric-a.png') center bottom/cover no-repeat}
.site-header{background:rgba(4,11,18,.88)!important;backdrop-filter:blur(12px)}
.gallery-panel,.summary-panel,.module,.related-card,.feature-panel,.filter-panel,.vehicle-card,.comparison-scroll{background-color:rgba(7,16,24,.9)!important;backdrop-filter:blur(8px)}
@media(max-width:760px){body:before{background-position:72% bottom}.gallery-panel,.summary-panel,.module,.feature-panel{background-color:rgba(7,16,24,.94)!important}}
@media(prefers-reduced-motion:reduce){body:before{background-attachment:scroll}}