/* 本地Font Awesome图标实现 */

/* 基础图标样式 */
.fas {
    font-family: sans-serif;
    font-style: normal;
    font-weight: normal;
    line-height: 1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 项目中使用的图标 */
.fa-chevron-down::before { content: "▼"; }
.fa-map-marker-alt::before { content: "📍"; }
.fa-phone-alt::before { content: "📞"; }
.fa-envelope::before { content: "📧"; }
.fa-clock::before { content: "⏰"; }
.fa-globe::before { content: "🌐"; }
.fa-users::before { content: "👥"; }
.fa-share-alt::before { content: "🔗"; }
.fa-chart-line::before { content: "📈"; }
.fa-bullseye::before { content: "🎯"; }
.fa-eye::before { content: "👁️"; }
.fa-heart::before { content: "❤️"; }
.fa-lightbulb::before { content: "💡"; }
.fa-graduation-cap::before { content: "🎓"; }
.fa-handshake::before { content: "🤝"; }
.fa-play::before { content: "▶️"; }
.fa-pause::before { content: "⏸️"; }
.fa-volume-mute::before { content: "🔇"; }
.fa-volume-down::before { content: "🔉"; }
.fa-volume-up::before { content: "🔊"; }
/* 后台管理系统使用的图标 */
.fa-shield-alt::before { content: "🛡️"; }
.fa-sign-out-alt::before { content: "🚪"; }
.fa-check-circle::before { content: "✅"; }
.fa-history::before { content: "📋"; }
.fa-home::before { content: "🏠"; }
.fa-user::before { content: "👤"; }
.fa-user-cog::before { content: "⚙️"; }