/* 关于页样式 */
.about-hero {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 28px;
}

.about-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  flex-shrink: 0;
}

.about-intro h2 {
  margin: 0 0 10px;
  border: none;
  padding: 0;
}

.about-intro p {
  margin: 4px 0;
  opacity: 0.85;
}

.about-motto {
  font-style: italic;
  color: var(--theme-color, #49b1f5);
}

.about-page h3 {
  margin-top: 30px;
}

.about-page h3 i {
  margin-right: 8px;
  color: var(--theme-color, #49b1f5);
}

/* 技术栈卡片 */
.skill-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 12px;
}

.skill-card {
  padding: 14px 16px;
  border-radius: 12px;
  background: rgba(73, 177, 245, 0.06);
  border: 1px solid rgba(73, 177, 245, 0.18);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.skill-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.skill-head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: bold;
  font-size: 1.05em;
}

.skill-head i {
  color: var(--theme-color, #49b1f5);
  font-size: 1.2em;
}

.skill-card p {
  margin: 6px 0 10px;
  font-size: 0.9em;
  opacity: 0.75;
}

.skill-bar {
  height: 6px;
  border-radius: 3px;
  background: rgba(0, 0, 0, 0.08);
  overflow: hidden;
}

.skill-fill {
  height: 100%;
  border-radius: 3px;
  background: linear-gradient(90deg, #49b1f5, #6dd0ff);
}

.skill-fill.learning {
  background: linear-gradient(90deg, #f5a949, #ffd06d);
}

/* 链接按钮 */
.about-links {
  display: flex;
  gap: 12px;
  margin-top: 10px;
}

.about-links a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 20px;
  background: var(--theme-color, #49b1f5);
  color: #fff !important;
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.about-links a:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(73, 177, 245, 0.4);
}

/* 深色模式适配 */
[data-theme="dark"] .skill-card {
  background: rgba(73, 177, 245, 0.1);
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .skill-bar {
  background: rgba(255, 255, 255, 0.12);
}

@media (max-width: 600px) {
  .about-hero {
    flex-direction: column;
    text-align: center;
  }
}