/* =========================================================
   2026-11-09：技能分类、详情页、跨页过渡
   ========================================================= */

/* ---------- 跨页面过渡（Chrome / Edge 支持，别的浏览器直接跳） ---------- */
@view-transition { navigation: auto; }

::view-transition-old(root) {
  animation: vt-out 0.32s cubic-bezier(0.4, 0, 1, 1) both;
}
::view-transition-new(root) {
  animation: vt-in 0.55s cubic-bezier(0.16, 1, 0.3, 1) both;
}
::view-transition-group(*) {
  animation-duration: 0.55s;
  animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
}
@keyframes vt-out {
  to { opacity: 0; transform: translateY(-10px) scale(0.995); }
}
@keyframes vt-in {
  from { opacity: 0; transform: translateY(16px) scale(0.995); }
}

/* ---------- 顶部阅读进度 ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  z-index: 80;
  background: linear-gradient(90deg, var(--aqua), var(--blue) 55%, var(--pink));
  transform: scaleX(0);
  transform-origin: 0 50%;
  pointer-events: none;
  transition: transform 0.12s linear;
}

/* ---------- 卡面跟手的光 ---------- */
.card, .feature, .cat-card, .folder { position: relative; }
.card::before, .feature::before, .cat-card::before, .folder::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(240px circle at var(--mx, 50%) var(--my, 50%), rgba(120, 233, 213, 0.13), transparent 62%);
  opacity: 0;
  transition: opacity 0.35s ease;
}
.card:hover::before, .feature:hover::before, .cat-card:hover::before, .folder:hover::before { opacity: 1; }
.feature, .cat-card, .folder { overflow: hidden; }
.feature { color: inherit; text-decoration: none; }

/* ---------- 分类总览 ---------- */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}
.cat-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
  text-align: left;
  cursor: pointer;
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.3s, background 0.3s;
}
.cat-card:hover { transform: translateY(-4px); border-color: var(--line-strong); }
.cat-card.active { border-color: rgba(120, 233, 213, 0.5); background: linear-gradient(160deg, rgba(120, 233, 213, 0.12), var(--panel)); }
.cat-card .glyph { width: 42px; height: 42px; border-radius: 13px; font-size: 1rem; }
.cat-body { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.cat-body b { font-size: 0.98rem; font-weight: 800; }
.cat-body small { font-size: 0.76rem; line-height: 1.6; color: var(--faint); }
.cat-count { font-family: var(--mono); font-size: 0.7rem; color: var(--aqua); letter-spacing: 0.06em; }

/* ---------- 11-09 新功能条 ---------- */
.new-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 26px;
  padding: 10px 12px 10px 18px;
  border: 1px solid rgba(255, 179, 201, 0.28);
  border-radius: 99px;
  background: linear-gradient(100deg, rgba(255, 179, 201, 0.09), rgba(120, 233, 213, 0.05));
}
.new-strip-title {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  color: var(--pink);
  white-space: nowrap;
}
.new-strip a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 6px 12px;
  border-radius: 99px;
  background: var(--panel);
  border: 1px solid var(--line);
  transition: transform 0.25s, border-color 0.25s, background 0.25s;
}
.new-strip a:hover { transform: translateY(-2px); border-color: var(--line-strong); background: var(--panel-2); }
.new-strip a b { font-size: 0.84rem; }
.new-strip a span { font-size: 0.72rem; color: var(--faint); }

/* ---------- 筛选条 ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 22px;
}
.filter-bar .filters { margin-bottom: 0; }
.fcount {
  display: inline-block;
  margin-left: 6px;
  padding: 0 6px;
  border-radius: 99px;
  background: rgba(126, 208, 255, 0.13);
  font-family: var(--mono);
  font-size: 0.66rem;
  opacity: 0.8;
}
.filter.active .fcount { background: rgba(4, 32, 42, 0.14); opacity: 0.9; }
[data-theme="light"] .filter.active .fcount { background: rgba(255, 255, 255, 0.25); }
.result-count {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--faint);
  letter-spacing: 0.06em;
}

/* ---------- 技能卡（整张可点） ---------- */
.feature { padding: 20px; }
.feature .row { margin-bottom: 10px; }
.feature .glyph { transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1); }
.feature:hover .glyph { transform: translateY(-2px) scale(1.06); }
.cat-line {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--faint);
  margin-bottom: 5px;
}
.new-dot {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 99px;
  background: linear-gradient(120deg, #9bf3e2, #7bc2ff);
  color: #04202a;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.feature .more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--aqua);
}
.feature .more .arrow { transition: transform 0.3s; }
.feature:hover .more .arrow { transform: translateX(4px); }

/* ---------- 详情页 ---------- */
.detail-head { padding: 148px 0 26px; }
.detail-hero {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 28px;
  align-items: center;
}
.detail-glyph {
  width: 94px;
  height: 94px;
  border-radius: 28px;
  font-size: 2.2rem;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.14);
}
.detail-copy h1 {
  margin: 12px 0 8px;
  font-size: clamp(2rem, 4.8vw, 3.2rem);
  line-height: 1.14;
  font-weight: 900;
  letter-spacing: -0.02em;
}
.detail-chips { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.cat-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 11px;
  border-radius: 99px;
  border: 1px solid var(--line-strong);
  background: var(--panel);
  font-size: 0.72rem;
  color: var(--muted);
  transition: border-color 0.25s, color 0.25s;
}
.cat-chip:hover { border-color: var(--aqua); color: var(--ink); }
.detail-summary { margin: 0 0 16px; max-width: 48em; color: var(--muted); font-size: 1rem; line-height: 1.85; }
.detail-meta { display: flex; flex-wrap: wrap; gap: 8px; }
.detail-chip {
  padding: 5px 11px;
  border-radius: 9px;
  border: 1px solid var(--line);
  background: var(--panel);
  font-size: 0.76rem;
  color: var(--muted);
}
.detail-chip b { color: var(--ink-soft); font-weight: 600; margin-right: 7px; }

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(250px, 0.85fr);
  gap: 30px;
  align-items: start;
}
.detail-main { display: grid; gap: 34px; }
.detail-block .label { display: inline-flex; margin-bottom: 12px; }
.origin-card {
  position: relative;
  padding: 4px 0 4px 22px;
  border-left: 2px solid var(--aqua);
}
.origin-date {
  display: block;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--aqua);
  letter-spacing: 0.1em;
}
.origin-card p {
  margin: 9px 0 0;
  color: var(--ink-soft);
  font-size: 0.98rem;
  line-height: 2;
}
.detail-text { margin: 0; color: var(--muted); font-size: 0.95rem; line-height: 1.9; }
.facts { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.facts li {
  position: relative;
  padding: 11px 15px 11px 34px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  font-size: 0.87rem;
  color: var(--muted);
}
.facts li::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 50%;
  width: 5px;
  height: 5px;
  margin-top: -2.5px;
  border-radius: 50%;
  background: var(--aqua);
  box-shadow: 0 0 10px var(--aqua);
}

.detail-side { display: grid; gap: 14px; position: sticky; top: 98px; }
.side-card {
  padding: 20px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
}
.side-card .label { display: inline-flex; margin-bottom: 10px; }
.side-card p { margin: 0; color: var(--muted); font-size: 0.87rem; line-height: 1.8; }
.related-list { display: grid; gap: 6px; }
.related-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px;
  border-radius: 12px;
  border: 1px solid transparent;
  transition: background 0.25s, border-color 0.25s, transform 0.25s;
}
.related-item:hover { background: var(--panel); border-color: var(--line); transform: translateX(2px); }
.related-item .glyph { width: 34px; height: 34px; border-radius: 10px; font-size: 0.86rem; flex-shrink: 0; }
.related-copy { min-width: 0; }
.related-copy b { display: block; font-size: 0.85rem; }
.related-copy small {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-top: 2px;
  font-size: 0.71rem;
  line-height: 1.5;
  color: var(--faint);
}

.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.pager-link {
  padding: 18px 20px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--panel);
  transition: transform 0.3s, border-color 0.3s, background 0.3s;
}
.pager-link span { display: block; font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.1em; color: var(--faint); }
.pager-link b { display: block; margin-top: 4px; font-size: 1rem; }
.pager-link.next { text-align: right; }
.pager-link:hover { transform: translateY(-2px); border-color: var(--line-strong); background: var(--panel-2); }
.detail-back { display: flex; justify-content: center; margin-top: 22px; }
.detail-loading {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--muted);
  font-size: 0.9rem;
}
.detail-loading .pulse { position: static; display: inline-block; }

/* ---------- 小屏 ---------- */
@media (max-width: 980px) {
  .cat-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .detail-layout { grid-template-columns: 1fr; }
  .detail-side { position: static; }
}
@media (max-width: 720px) {
  .cat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .cat-card { padding: 16px 14px; gap: 9px; }
  .cat-body small { font-size: 0.72rem; }
  .detail-head { padding-top: 132px; }
  .detail-hero { grid-template-columns: 1fr; gap: 18px; }
  .detail-glyph { width: 72px; height: 72px; border-radius: 22px; font-size: 1.7rem; }
  .detail-copy h1 { margin-top: 6px; }
  .pager { grid-template-columns: 1fr; }
  .pager-link.next { text-align: left; }
  .new-strip { border-radius: 18px; padding: 12px; }
  .new-strip a { flex: 1 1 100%; justify-content: space-between; }
  .filter-bar { align-items: flex-start; flex-direction: column; gap: 8px; }
}
@media (max-width: 460px) {
  .cat-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  ::view-transition-old(root), ::view-transition-new(root), ::view-transition-group(*) { animation: none !important; }
  .scroll-progress { transition: none; }
}

/* 注记里的链接 */
.quote-strip a { color: var(--aqua); border-bottom: 1px solid rgba(120, 233, 213, 0.35); }

/* 详情页头对齐：图标跟小标签齐平，而不是吊在中间 */
.detail-hero { align-items: start; }
.detail-glyph { margin-top: 2px; }
.detail-summary { max-width: 54em; }

/* 手机上的长标题别把最后一个字挤下去 */
@media (max-width: 460px) {
  .page-head h1 { font-size: 1.85rem; line-height: 1.24; }
  .detail-copy h1 { font-size: 1.9rem; }
}