/* 关于页面样式 */
.about-profile {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 2rem;
  margin-bottom: 2rem;
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: var(--card-box-shadow);
  transition: box-shadow 0.3s ease;
}

.about-profile:hover {
  box-shadow: var(--card-hover-box-shadow);
}

.about-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--btn-bg);
  flex-shrink: 0;
}

.about-info h2 {
  margin: 0 0 0.5rem;
  font-size: 1.6rem;
  border: none;
}

.about-name {
  color: var(--btn-bg);
}

.about-tagline {
  color: var(--card-meta);
  margin: 0 0 1rem;
  font-size: 0.95rem;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.about-skills {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.skill-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 1rem;
  background: var(--card-bg);
  border-radius: 8px;
  box-shadow: var(--card-box-shadow);
  font-size: 0.9rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.skill-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--card-hover-box-shadow);
}

.skill-item i {
  font-size: 1.4rem;
  color: var(--btn-bg);
}

@media (max-width: 768px) {
  .about-profile {
    flex-direction: column;
    text-align: center;
    padding: 1.5rem;
  }

  .about-tags {
    justify-content: center;
  }
}

/* 笔记页面样式 */
.notes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.note-card {
  padding: 1.5rem;
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: var(--card-box-shadow);
  transition: transform 0.2s ease, box-shadow 0.3s ease;
}

.note-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--card-hover-box-shadow);
}

.note-card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  border-radius: 10px;
  background: var(--btn-bg);
  color: #fff;
  font-size: 1.2rem;
}

.note-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1.15rem;
  border: none;
}

.note-card p {
  margin: 0 0 1rem;
  color: var(--card-meta);
  font-size: 0.9rem;
  line-height: 1.6;
}