/* ============================================================
   about.css —— 关于我
   ============================================================ */
.about-page { padding: 30px 0 20px; }

.about-hero {
  display: flex; gap: 28px; align-items: flex-start;
  padding: 28px; border-radius: 18px;
  background: linear-gradient(135deg, rgba(253, 218, 95, .07), rgba(46, 230, 197, .05));
  border: 1px solid var(--border);
}
@media (max-width: 680px) { .about-hero { flex-direction: column; align-items: center; text-align: center; gap: 18px; } }

.ah-avatar {
  flex: none; width: 116px; height: 116px; border-radius: 50%; position: relative;
  display: grid; place-items: center; overflow: hidden;
  background: radial-gradient(circle at 38% 32%, #fdda5f, #fd9744);
  box-shadow: 0 12px 34px rgba(253, 218, 95, .22), inset 2px -6px 20px rgba(0, 0, 0, .12);
}
.ah-avatar img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: none;
}
.ah-avatar img.show { display: block; }
.ah-avatar-fallback { font-size: 44px; color: rgba(0, 0, 0, .35); }
.ah-avatar.has-img .ah-avatar-fallback { display: none; }

.ah-info { flex: 1; min-width: 0; }
.ah-info h1 { margin: 0 0 6px; font-size: clamp(24px, 4vw, 34px); letter-spacing: 2px; }
.ah-role { margin: 0 0 14px; font-size: 13.5px; color: var(--cyan); letter-spacing: 1px; }
.ah-bio { font-size: 14.5px; }
.ah-bio p { margin: .5em 0; }
.ah-quick { display: flex; gap: 9px; flex-wrap: wrap; margin-top: 18px; }
@media (max-width: 680px) { .ah-quick { justify-content: center; } }

.about-grid {
  display: grid; gap: 18px; margin-top: 22px;
  grid-template-columns: 1fr;
}
.timeline-card { padding-bottom: 8px; }
.tl-hint { font-size: 11.5px; color: var(--text-mute); font-weight: 400; }

/* 技能条 */
.skill-list { display: flex; flex-direction: column; gap: 13px; }
.skill-item .si-top {
  display: flex; justify-content: space-between; font-size: 13px; margin-bottom: 6px;
}
.skill-item .si-top b { font-weight: 500; }
.skill-item .si-top span { color: var(--yellow); font-variant-numeric: tabular-nums; }
.skill-bar { height: 7px; border-radius: 7px; background: rgba(255, 255, 255, .07); overflow: hidden; }
.skill-bar i {
  display: block; height: 100%; width: 0; border-radius: 7px;
  background: linear-gradient(90deg, var(--cyan), var(--yellow));
  transition: width 1.1s cubic-bezier(.3, 1, .4, 1);
}

/* 时间线 */
.timeline { position: relative; padding-left: 30px; }
.timeline::before {
  content: ""; position: absolute; left: 11px; top: 8px; bottom: 8px; width: 1px; background: var(--border);
}
.tl-item { position: relative; padding: 0 0 16px; }
.tl-item:last-child { padding-bottom: 0; }
/* 时间线节点圆点：替代旧的裸圆点，内含类型图标 */
.tl-dot {
  position: absolute; left: -30px; top: 1px; width: 23px; height: 23px; border-radius: 50%;
  display: grid; place-items: center; font-size: 10px;
  background: var(--bg-2); border: 1px solid var(--border-2); color: var(--text-dim);
}
.tl-post .tl-dot { color: var(--cyan); border-color: rgba(46, 230, 197, .45); }
.tl-note .tl-dot { color: var(--yellow); border-color: rgba(253, 218, 95, .5); }
.tl-item.pinned .tl-dot { box-shadow: 0 0 0 3px rgba(253, 218, 95, .14); }
.tl-top { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.tl-item .tl-date { font-size: 12px; color: var(--cyan); font-variant-numeric: tabular-nums; }
.tl-badge {
  font-size: 10px; padding: 1px 7px; border-radius: 20px; line-height: 1.6;
  background: rgba(255, 255, 255, .06); color: var(--text-mute);
}
.tl-post .tl-badge { color: var(--cyan); background: rgba(46, 230, 197, .1); }
.tl-note .tl-badge { color: var(--yellow); background: rgba(253, 218, 95, .1); }
.tl-sub { font-size: 11px; color: var(--text-mute); }
.tl-item .tl-text { font-size: 13.5px; color: var(--text-dim); line-height: 1.7; margin-top: 3px; }
.tl-item.pinned .tl-text { color: var(--text); font-weight: 500; }

/* 功能入口 */
.links-section { margin-top: 40px; }
.link-grid {
  display: grid; gap: 15px; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}
.link-card {
  display: flex; gap: 14px; align-items: flex-start; padding: 17px;
  border-radius: var(--radius); border: 1px solid var(--border);
  background: var(--panel); transition: .22s; position: relative; overflow: hidden;
}
.link-card::after {
  content: ""; position: absolute; right: -30px; top: -30px; width: 90px; height: 90px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, .07), transparent 70%); transition: .3s;
}
.link-card:hover { border-color: var(--border-2); transform: translateY(-3px); box-shadow: var(--shadow); }
.link-card:hover::after { transform: scale(1.6); }
.link-card .lc-icon {
  flex: none; width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  font-size: 17px; background: rgba(253, 218, 95, .13); color: var(--yellow);
}
.link-card .lc-body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.link-card b { font-size: 14.5px; letter-spacing: .4px; display: block; }
.link-card .lc-desc {
  font-size: 12.3px; color: var(--text-mute); line-height: 1.6; margin-top: 4px;
  /* 固定两行行高：描述长短不一时卡片底部仍对齐 */
  min-height: 2.6em; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.link-card .lc-go { font-size: 11.5px; color: var(--cyan); margin-top: auto; padding-top: 7px; display: inline-block; align-self: flex-start; }
.link-card:hover .lc-go i { transform: translateX(3px); }
.link-card .lc-go i { transition: .2s; }
.link-card.internal::before {
  content: "站内"; position: absolute; right: 10px; top: 10px; font-size: 10px;
  color: var(--cyan); background: rgba(46, 230, 197, .12); border: 1px solid rgba(46, 230, 197, .25);
  padding: 1px 6px; border-radius: 5px;
  /* 显式指定正文字体，避免继承 FontAwesome 导致中文渲染成方块 */
  font-family: var(--sans); font-weight: 400; letter-spacing: .5px;
}

/* 站点一览 */
.stat-card { margin-top: 34px; }
.stat-row {
  display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
}
.stat-cell {
  text-align: center; padding: 14px 8px; border-radius: 12px;
  background: rgba(255, 255, 255, .035); border: 1px solid var(--border);
}
.stat-cell b { display: block; font-size: 24px; color: var(--yellow); font-variant-numeric: tabular-nums; line-height: 1.2; }
.stat-cell span { font-size: 12px; color: var(--text-mute); }