/* 简化版Font Awesome图标 - 解决CDN访问问题 */
.fas,.fa{font-family:"Font Awesome 5 Free";font-weight:900;display:inline-block}
.fa-plane:before{content:"✈"}
.fa-robot:before{content:"🤖"}
.fa-magic:before{content:"✨"}
.fa-search:before{content:"🔍"}
.fa-file-excel:before{content:"📊"}
.fa-download:before{content:"⬇"}
.fa-copy:before{content:"📋"}
.fa-shield-alt:before{content:"🛡"}
.fa-check-circle:before{content:"✅"}
.fa-exclamation-triangle:before{content:"⚠"}
.fa-times-circle:before{content:"❌"}
.fa-info-circle:before{content:"ℹ"}
.fa-upload:before{content:"⬆"}
.fa-file:before{content:"📄"}
.fa-image:before{content:"🖼"}
.fa-3x{font-size:3em}
.fa-2x{font-size:2em}
.fa-lg{font-size:1.33333em;line-height:.75em;vertical-align:-.0667em}
/* 备用图标样式 */
.icon-fallback{display:inline-block;width:1em;height:1em;text-align:center;font-style:normal}