/* 图标占位样式（可替换为FontAwesome或其他图标库） */
.icon-computer::before { content: '💻'; }
.icon-language::before { content: '🌐'; }
.icon-cert::before     { content: '📜'; }
.icon-edu::before      { content: '🎓'; }
.icon-art::before      { content: '🎨'; }
.icon-finance::before  { content: '💰'; }
.icon-build::before    { content: '🏗️'; }
.icon-health::before   { content: '🏥'; }
.icon-kid::before      { content: '👶'; }
.icon-sport::before    { content: '⚽'; }
.icon-car::before      { content: '🚗'; }
.icon-cook::before     { content: '🍳'; }
.icon-consult::before  { content: '💬'; }