.about-profile-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 2.6rem);
  border: 1px solid rgba(73, 177, 245, 0.2);
  border-radius: 18px;
  background:
    radial-gradient(circle at 100% 0, rgba(139, 92, 246, 0.12), transparent 38%),
    linear-gradient(135deg, rgba(73, 177, 245, 0.08), rgba(139, 92, 246, 0.04)),
    var(--card-bg);
  box-shadow: 0 12px 34px rgba(7, 17, 27, 0.08);
  color: var(--font-color);
}

.about-profile-card::before {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--theme-color), #8b5cf6);
  content: "";
}

.about-profile-kicker {
  margin: 0 0 0.7rem;
  color: var(--theme-color);
  font-weight: 700;
  font-size: 0.76rem;
  letter-spacing: 0.14em;
}

#article-container .about-profile-card h1 {
  margin: 0;
  color: var(--font-color);
  font-weight: 700;
  font-size: clamp(1.65rem, 4vw, 2.35rem);
  line-height: 1.3;
}

.about-profile-summary {
  margin: 1rem 0 0;
  font-size: 1.06rem;
  line-height: 1.85;
}

.about-profile-note {
  margin: 0.55rem 0 0;
  color: var(--font-color);
  opacity: 0.76;
  line-height: 1.8;
}

.about-profile-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 1.6rem;
}

.about-profile-detail {
  min-width: 0;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(73, 177, 245, 0.14);
  border-radius: 12px;
  background: rgba(73, 177, 245, 0.07);
}

.about-profile-detail span {
  display: block;
  margin-bottom: 0.36rem;
  color: var(--theme-color);
  font-weight: 600;
  font-size: 0.8rem;
}

#article-container .about-profile-detail code {
  padding: 0;
  background: transparent;
  color: var(--font-color);
  font-size: 0.88rem;
  line-height: 1.6;
  overflow-wrap: anywhere;
  user-select: text;
}

@media (max-width: 640px) {
  .about-profile-card {
    padding: 1.35rem 1.15rem;
    border-radius: 14px;
  }

  .about-profile-details {
    grid-template-columns: 1fr;
    margin-top: 1.25rem;
  }
}