.page-news {
  --pn-rule: rgba(53, 224, 208, .18);
  --pn-gold-soft: rgba(242, 179, 75, .22);
  --pn-violet-soft: rgba(138, 92, 255, .22);
  color: var(--text);
}

.page-news .anchor-target {
  display: block;
  height: 0;
  scroll-margin-top: 96px;
}

/* ============ 01 刊头 ============ */
.page-news .column-masthead {
  position: relative;
  padding-top: clamp(20px, 4vw, 40px);
}

.page-news .column-masthead__band {
  height: 6px;
  width: min(920px, 100%);
  margin-bottom: clamp(20px, 3vw, 34px);
  background: linear-gradient(90deg,
    var(--cyan) 0%,
    rgba(53, 224, 208, .45) 38%,
    var(--violet) 78%,
    rgba(138, 92, 255, .12) 100%);
  background-size: 220% 100%;
  animation: pn-flow 8s linear infinite;
}

@keyframes pn-flow {
  0%   { background-position: 0% 0; }
  100% { background-position: 200% 0; }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .column-masthead__band { animation: none; }
}

.page-news .column-masthead__inner {
  max-width: 46ch;
}

.page-news .column-masthead__title {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: -0.01em;
  font-size: clamp(30px, 6.2vw, 60px);
  line-height: 1.14;
  margin: 14px 0 18px;
}

.page-news .column-masthead__lead {
  color: var(--text-dim);
  font-size: var(--fs-base);
  line-height: 1.85;
  max-width: 40ch;
}

.page-news .column-masthead__media {
  margin-top: clamp(26px, 4vw, 44px);
}

.page-news .column-masthead__index {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .column-masthead__cell {
  background: var(--surface);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .column-masthead__no {
  color: var(--gold);
  font-size: var(--fs-md);
  letter-spacing: .04em;
}

.page-news .column-masthead__cap {
  color: var(--text-dim);
  font-size: var(--fs-sm);
}

/* ============ 02 栏目分类 ============ */
.page-news .column-filters__note {
  font-size: var(--fs-sm);
  margin-top: 8px;
}

.page-news .column-filters__list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .column-pill {
  appearance: none;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--text-dim);
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  padding: 9px 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: border-color .22s var(--ease), color .22s var(--ease), background .22s var(--ease);
}

.page-news .column-pill .mono {
  font-size: var(--fs-xs);
  color: var(--gold);
  letter-spacing: .1em;
}

.page-news .column-pill:hover,
.page-news .column-pill:focus-visible {
  color: var(--text);
  border-color: var(--cyan);
  outline: none;
}

.page-news .column-pill:focus-visible {
  box-shadow: 0 0 0 2px var(--ink-900), 0 0 0 4px var(--cyan);
}

.page-news .column-pill.is-active {
  background: linear-gradient(180deg, rgba(53, 224, 208, .16), rgba(53, 224, 208, .04));
  border-color: var(--cyan);
  color: var(--text);
}

.page-news .column-pill.is-active .mono {
  color: var(--cyan);
}

/* ============ 03 条目列表 ============ */
.page-news .column-feed__list {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--line);
}

.page-news .entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  transition: background .24s var(--ease);
}

.page-news .entry:hover {
  background: linear-gradient(90deg, rgba(53, 224, 208, .05), transparent 70%);
}

.page-news .entry__meta-top {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.page-news .entry__time {
  font-size: var(--fs-xs);
  color: var(--text-dim);
  letter-spacing: .04em;
}

.page-news .entry__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(19px, 2.6vw, 25px);
  line-height: 1.4;
  margin: 0 0 10px;
  letter-spacing: -0.005em;
}

.page-news .entry__link {
  color: var(--text);
  text-decoration: none;
  background-image: linear-gradient(var(--gold), var(--gold));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 1px;
  transition: background-size .34s var(--ease), color .22s var(--ease);
  padding-bottom: 2px;
}

.page-news .entry:hover .entry__link,
.page-news .entry__link:hover,
.page-news .entry__link:focus-visible {
  background-size: 100% 1px;
  color: #fff;
}

.page-news .entry__link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-news .entry__excerpt {
  color: var(--text-dim);
  font-size: var(--fs-sm);
  line-height: 1.8;
  margin: 0;
  max-width: 62ch;
}

.page-news .entry__rail {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, auto));
  justify-content: start;
  gap: 6px 14px;
  padding: 12px 14px;
  border-left: 2px solid var(--cyan);
  background: var(--surface);
  font-size: var(--fs-xs);
}

.page-news .entry__rail-key {
  color: var(--gold);
  font-size: 10px;
  letter-spacing: .14em;
  align-self: center;
}

.page-news .entry__rail-val {
  color: var(--text-dim);
  font-size: var(--fs-xs);
  align-self: center;
}

.page-news .column-feed__empty {
  margin-top: 22px;
  font-size: var(--fs-sm);
}

/* ============ 04 专题系列 ============ */
.page-news .column-series__left {
  min-width: 0;
}

.page-news .column-series__aside {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

.page-news .column-series__media {
  margin: 0;
}

.page-news .series-track {
  list-style: none;
  margin: 26px 0 0;
  padding: 0 0 0 22px;
  position: relative;
  counter-reset: pn-series;
}

.page-news .series-track::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), var(--violet));
  opacity: .55;
}

.page-news .series-track__item {
  position: relative;
  padding: 0 0 28px;
}

.page-news .series-track__item::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 8px;
  width: 12px;
  height: 12px;
  background: var(--ink-900);
  border: 2px solid var(--cyan);
}

.page-news .series-track__link {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  text-decoration: none;
  color: inherit;
  padding: 12px 14px;
  border: 1px solid transparent;
  transition: border-color .22s var(--ease), background .22s var(--ease);
}

.page-news .series-track__link:hover,
.page-news .series-track__link:focus-visible {
  border-color: var(--cyan);
  background: var(--surface);
  outline: none;
}

.page-news .series-track__no {
  color: var(--gold);
  font-size: var(--fs-sm);
  letter-spacing: .12em;
}

.page-news .series-track__title {
  display: block;
  font-size: var(--fs-md);
  line-height: 1.45;
  font-weight: 600;
  margin-bottom: 6px;
}

.page-news .series-track__desc {
  display: block;
  color: var(--text-dim);
  font-size: var(--fs-sm);
  line-height: 1.75;
}

.page-news .series-track__len {
  color: var(--text-dim);
  font-size: var(--fs-xs);
  letter-spacing: .06em;
}

/* ============ 05 演进记录 ============ */
.page-news .column-evolution__media {
  margin: 24px 0 32px;
}

.page-news .evo-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .evo-list__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  position: relative;
}

.page-news .evo-list__row--hl {
  background: linear-gradient(90deg, rgba(53, 224, 208, .07), rgba(138, 92, 255, .05) 60%, transparent);
  padding-left: 14px;
  border-left: 2px solid var(--cyan);
}

.page-news .evo-list__year {
  font-size: var(--fs-sm);
  color: var(--gold);
  letter-spacing: .1em;
}

.page-news .evo-list__body {
  min-width: 0;
}

.page-news .evo-list__title {
  font-size: var(--fs-md);
  font-weight: 600;
  margin: 0 0 8px;
  line-height: 1.45;
}

.page-news .evo-list__body p {
  color: var(--text-dim);
  font-size: var(--fs-sm);
  line-height: 1.78;
  margin: 0 0 10px;
  max-width: 58ch;
}

.page-news .evo-list__body .tag {
  margin-right: 6px;
}

.page-news .column-evolution__foot {
  margin-top: 26px;
  color: var(--text-dim);
  font-size: var(--fs-sm);
  line-height: 1.9;
}

.page-news .text-link {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-news .text-link:hover,
.page-news .text-link:focus-visible {
  color: var(--cyan);
  outline: none;
}

.page-news .text-link:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ============ 06 编辑推荐 ============ */
.page-news .column-picks__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: 28px;
}

.page-news .pick {
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 20px 22px;
  transition: transform .26s var(--ease), border-color .26s var(--ease);
}

.page-news .pick:hover {
  transform: translateY(-4px);
  border-color: var(--cyan);
}

.page-news .pick__who {
  display: block;
  font-size: var(--fs-xs);
  color: var(--gold);
  letter-spacing: .1em;
  margin-bottom: 10px;
}

.page-news .pick__title {
  font-family: var(--font-serif);
  font-size: var(--fs-md);
  font-weight: 600;
  line-height: 1.45;
  margin: 0 0 10px;
}

.page-news .pick__desc {
  color: var(--text-dim);
  font-size: var(--fs-sm);
  line-height: 1.75;
  margin: 0;
}

.page-news .pick__media {
  margin: 0;
  align-self: stretch;
}

.page-news .pick__media img {
  height: 100%;
  object-fit: cover;
}

/* ============ 07 更新提醒 ============ */
.page-news .column-subscribe__panel {
  max-width: 72ch;
  border-left: 2px solid var(--cyan);
  padding: 4px 0 4px 22px;
}

.page-news .column-subscribe__lead {
  color: var(--text-dim);
  margin: 16px 0 22px;
  line-height: 1.9;
}

.page-news .column-subscribe__freq {
  margin: 0 0 24px;
  border-top: 1px solid var(--line);
}

.page-news .column-subscribe__freq-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 4px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  margin: 0;
}

.page-news .column-subscribe__freq-row dt {
  font-size: var(--fs-xs);
  color: var(--gold);
  letter-spacing: .1em;
  margin: 0;
}

.page-news .column-subscribe__freq-row dd {
  margin: 0;
  color: var(--text-dim);
  font-size: var(--fs-sm);
  line-height: 1.7;
}

.page-news .column-subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ============ 平板及桌面 ============ */
@media (min-width: 720px) {
  .page-news .column-masthead__index {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .entry {
    grid-template-columns: minmax(0, 1fr) 200px;
    gap: 26px;
    align-items: start;
  }

  .page-news .entry__rail {
    grid-template-columns: minmax(0, auto) minmax(0, 1fr);
    align-self: start;
  }

  .page-news .series-track__link {
    grid-template-columns: 48px minmax(0, 1fr) auto;
    align-items: start;
    gap: 14px;
  }

  .page-news .series-track__len {
    text-align: right;
    padding-top: 4px;
  }

  .page-news .evo-list__row {
    grid-template-columns: 120px minmax(0, 1fr);
    gap: 24px;
  }

  .page-news .column-picks__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-auto-rows: 1fr;
    gap: 20px;
  }

  .page-news .pick__media {
    grid-column: 1 / -1;
    max-height: 380px;
    overflow: hidden;
  }

  .page-news .column-subscribe__freq-row {
    grid-template-columns: 180px minmax(0, 1fr);
    align-items: baseline;
    gap: 22px;
  }
}

@media (min-width: 1080px) {
  .page-news .column-masthead__inner {
    max-width: 52ch;
  }

  .page-news .entry {
    grid-template-columns: minmax(0, 1fr) 220px;
  }

  .page-news .column-picks__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr)) 280px;
  }

  .page-news .pick__media {
    grid-column: auto;
    max-height: none;
  }
}