/* ==========================================================================
   V2Ray测评 — about.css
   关于页专属样式
   ========================================================================== */

.about-hero {
  padding-top: 80px;
  padding-bottom: 56px;
  position: relative;
}

.about-hero__inner {
  max-width: 760px;
}

.about-hero__title {
  font-size: clamp(34px, 3.4vw, 48px);
  font-weight: 900;
  letter-spacing: -0.015em;
  line-height: 1.22;
  color: var(--ink);
  margin-bottom: 16px;
}

.about-hero__lede {
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--text-muted);
  max-width: 620px;
}

.about-grid {
  padding-top: 0;
  padding-bottom: 80px;
}

.about-grid__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.about-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  min-width: 0;
}

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

.about-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--r-sm);
  margin-bottom: 18px;
  flex-shrink: 0;
}

.about-card__icon svg {
  width: 20px;
  height: 20px;
}

.about-card__icon--mint {
  background: var(--tint-mint);
  color: var(--success);
}

.about-card__icon--sky {
  background: var(--tint-sky);
  color: var(--text);
}

.about-card__icon--lilac {
  background: var(--tint-lilac);
  color: var(--text);
}

.about-card__icon--apricot {
  background: var(--tint-apricot);
  color: var(--text);
}

.about-card h2 {
  font-size: 18px;
  margin-bottom: 10px;
  line-height: 1.4;
}

.about-card p {
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .about-grid__inner {
    grid-template-columns: 1fr;
  }

  .about-hero {
    padding-top: 56px;
    padding-bottom: 40px;
  }
}