/* ============================================================
   about.css — 关于我（冷档案 · 对齐朋友站篇幅结构）
   ============================================================ */

.about-frame {
  position: relative;
  width: min(100%, 680px);
  display: flex;
  flex-direction: column;
  gap: clamp(0.85rem, 2.2vh, 1.35rem);
  padding: clamp(1.6rem, 4vw, 2.8rem);
  border: 1px solid var(--line);
  background: var(--paper-elev);
}
.about-frame::before {
  content: '';
  position: absolute;
  inset: -7px;
  border: 1px solid rgba(20, 22, 28, 0.06);
  pointer-events: none;
}

.about-name {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(2rem, 4.8vw, 3.2rem);
  color: var(--ink);
  letter-spacing: 0.04em;
  line-height: 1.2;
}
.about-title-zh {
  font-size: clamp(0.72rem, 1vw, 0.85rem);
  letter-spacing: 0.35em;
  color: var(--mute);
  font-weight: 300;
  margin-bottom: 0.35rem;
}

.about-bio {
  font-size: clamp(0.86rem, 1.1vw, 0.98rem);
  line-height: 2;
  font-weight: 300;
  color: var(--silver);
  letter-spacing: 0.03em;
}
.about-bio p {
  margin: 0 0 1.05em;
}
.about-bio p:last-child {
  margin-bottom: 0;
}
.about-bio em {
  color: var(--ink);
  font-style: normal;
  font-weight: 400;
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5em;
  margin-top: 0.35rem;
}
.about-tags span {
  font-size: clamp(0.62rem, 0.82vw, 0.72rem);
  letter-spacing: 0.1em;
  padding: 0.4em 0.85em;
  border: 1px solid color-mix(in srgb, var(--accent) 28%, transparent);
  background: var(--accent-soft);
  color: var(--ink);
  border-radius: 0;
}

.about-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-top: 0.55rem;
}
.action-link {
  display: inline-flex;
  align-items: center;
  font-size: clamp(0.72rem, 0.95vw, 0.84rem);
  letter-spacing: 0.1em;
  color: var(--accent);
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
  padding-bottom: 0.15em;
  transition: color 0.2s, border-color 0.2s;
}
.action-link:hover {
  color: var(--ink);
  border-color: var(--ink);
}