/* Bootstrap Icons - 简化版 */
@font-face {
  font-family: "bootstrap-icons";
  src: url("data:font/woff2;base64,") format("woff2");
}

.bi::before,
[class^="bi-"]::before,
[class*=" bi-"]::before {
  display: inline-block;
  font-family: bootstrap-icons !important;
  font-style: normal;
  font-weight: normal !important;
  font-variant: normal;
  text-transform: none;
  line-height: 1;
  vertical-align: -.125em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* 使用Unicode字符替代图标字体 */
.bi-calendar3::before { content: "📅"; }
.bi-clock::before { content: "🕐"; }
.bi-tag::before { content: "🏷️"; }
.bi-envelope::before { content: "✉️"; }
.bi-wechat::before { content: "💬"; }
.bi-linkedin::before { content: "💼"; }
.bi-check-circle-fill::before { content: "✅"; }

/* 调整图标大小和间距 */
.bi {
  font-size: 1em;
  margin-right: 0.25rem;
}

/* 特定图标的样式调整 */
.bi-calendar3::before,
.bi-clock::before,
.bi-tag::before {
  font-size: 0.9em;
}

.bi-envelope::before,
.bi-wechat::before,
.bi-linkedin::before {
  font-size: 1.1em;
}

.bi-check-circle-fill::before {
  color: #0d6efd;
  font-size: 1em