.page-news {
  --news-ink-soft: #3c534b;
  --news-hair: rgba(43, 232, 200, .16);
  --news-hair-soft: rgba(195, 214, 207, .12);
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

/* ---------- 页头 ---------- */
.page-news .news-intro {
  padding-top: clamp(1.5rem, 4vw, 2.75rem);
  padding-bottom: clamp(1.25rem, 3vw, 2rem);
}

.page-news .news-head {
  margin-top: clamp(1.25rem, 3vw, 2rem);
}

.page-news .news-head h1 {
  margin: .4rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.5rem, 8vw, 5rem);
  line-height: .95;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-news .news-head .page-head__lede {
  margin: 1rem 0 0;
  max-width: 48rem;
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 章节编号 ---------- */
.page-news .chapter {
  display: flex;
  gap: clamp(.75rem, 2vw, 1.5rem);
  align-items: baseline;
  margin-bottom: clamp(1rem, 2.5vw, 1.6rem);
}

.page-news .chapter__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(2rem, 6vw, 3.6rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(43, 232, 200, .55);
  opacity: .72;
}

.page-news .chapter__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  line-height: 1.05;
  letter-spacing: -.01em;
  color: var(--paper);
}

/* ---------- 本轮头条 ---------- */
.page-news .news-lead {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: clamp(1rem, 3vw, 2rem);
  padding: clamp(2rem, 5vw, 3.5rem) 0 clamp(2rem, 5vw, 3rem);
  border-top: var(--edge);
  border-bottom: var(--edge);
}

.page-news .news-lead__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .18;
  filter: saturate(.75);
}

.page-news .news-lead__veil {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(6, 18, 15, .35), rgba(6, 18, 15, .96) 72%),
    linear-gradient(180deg, rgba(6, 18, 15, .5), rgba(6, 18, 15, .95));
}

.page-news .news-lead__inner {
  position: relative;
  z-index: 1;
}

.page-news .headlines {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .headline {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .5rem;
  padding: clamp(1.1rem, 3vw, 1.9rem) 0;
  border-top: 1px solid var(--news-hair);
}

.page-news .headline:first-child {
  border-top: 0;
  padding-top: .4rem;
}

.page-news .headline__tag {
  display: inline-block;
  justify-self: start;
  padding: .3rem .85rem;
  font-family: var(--font-display);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .18em;
  color: var(--orange);
  background: rgba(255, 106, 43, .1);
  border: 1px solid rgba(255, 106, 43, .34);
  border-radius: var(--radius-pill);
}

.page-news .headline__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 3.6vw, 2.6rem);
  line-height: 1.06;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .headline__desc {
  margin: .1rem 0 0;
  max-width: 42rem;
  color: var(--mist);
  font-size: clamp(.94rem, 1.4vw, 1rem);
  line-height: 1.75;
}

.page-news .headline__go {
  justify-self: start;
  margin-top: .15rem;
  padding-bottom: .18rem;
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 232, 200, .45);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .headline__go:hover,
.page-news .headline__go:focus-visible {
  color: var(--orange-soft);
  border-color: var(--orange-soft);
}

@media (min-width: 900px) {
  .page-news .headline {
    grid-template-columns: 3.4rem minmax(0, 1fr);
    column-gap: clamp(1.25rem, 3vw, 2rem);
    align-items: start;
  }

  .page-news .headline__tag {
    writing-mode: vertical-rl;
    grid-row: 1 / -1;
    align-self: start;
    justify-self: stretch;
    text-align: center;
    padding: 1rem .42rem;
    border-radius: var(--radius-m);
    letter-spacing: .24em;
  }
}

/* ---------- 按内容线浏览 ---------- */
.page-news .news-lines {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}

.page-news .news-lines__grid {
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: start;
}

.page-news .news-lines__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .75rem;
}

.page-news .news-line {
  display: grid;
  gap: .45rem;
  padding: clamp(1rem, 2.4vw, 1.25rem) clamp(1rem, 2.4vw, 1.4rem);
  background: var(--board);
  border: var(--edge);
  border-radius: var(--radius-m);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-line:hover {
  background: var(--raise);
  border-color: rgba(43, 232, 200, .34);
}

.page-news .news-line__tag {
  justify-self: start;
  padding: .2rem .7rem;
  font-family: var(--font-display);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--cyan);
  border: 1px solid rgba(43, 232, 200, .32);
  border-radius: var(--radius-pill);
}

.page-news .news-line__desc {
  margin: 0;
  color: var(--mist);
  font-size: .95rem;
  line-height: 1.7;
}

.page-news .news-lines__figure {
  margin: 0;
  display: grid;
  gap: .6rem;
}

.page-news .news-lines__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius-l);
  border: var(--edge);
}

.page-news .media__caption {
  margin: 0;
  font-size: .8rem;
  line-height: 1.6;
  color: var(--mute);
}

/* ---------- 条目列表 ---------- */
.page-news .news-timeline {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  border-top: var(--edge);
}

.page-news .news-timeline__grid {
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 2.75rem);
  align-items: start;
}

.page-news .timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .timeline::before {
  content: "";
  position: absolute;
  left: .3rem;
  top: .8rem;
  bottom: .8rem;
  width: 1px;
  background: linear-gradient(180deg, rgba(43, 232, 200, .62), rgba(43, 232, 200, .08));
}

.page-news .timeline__row {
  position: relative;
  padding: .95rem 0 1.3rem 2rem;
  border-bottom: 1px solid var(--news-hair-soft);
}

.page-news .timeline__row:last-child {
  border-bottom: 0;
  padding-bottom: .5rem;
}

.page-news .timeline__dot {
  position: absolute;
  left: .05rem;
  top: 1.45rem;
  width: .5rem;
  height: .5rem;
  border-radius: 50%;
  background: var(--cyan-dim);
  box-shadow: 0 0 0 3px var(--ink);
}

.page-news .timeline__row--major .timeline__dot {
  background: var(--orange);
  box-shadow: 0 0 0 3px var(--ink), 0 0 0 7px rgba(255, 106, 43, .18);
}

.page-news .timeline__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
  margin: 0 0 .35rem;
}

.page-news .timeline__tag {
  padding: .1rem .6rem;
  font-family: var(--font-display);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--cyan);
  border: 1px solid rgba(43, 232, 200, .3);
  border-radius: var(--radius-pill);
}

.page-news .timeline__time {
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--mute);
}

.page-news .timeline__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.05rem, 2.1vw, 1.4rem);
  line-height: 1.25;
  color: var(--paper);
  transition: color var(--dur) var(--ease);
}

.page-news .timeline__row:hover .timeline__title {
  color: var(--cyan);
}

.page-news .timeline__more {
  margin: .4rem 0 0;
  max-width: 44rem;
  font-size: .92rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .news-timeline__aside {
  display: grid;
  gap: .7rem;
  align-content: start;
}

.page-news .news-timeline__aside img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: var(--radius-l);
  border: var(--edge);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  border-top: var(--edge);
}

.page-news .news-series__grid {
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.75rem, 4vw, 2.75rem);
  align-items: start;
}

.page-news .news-series__folds {
  display: grid;
  gap: .25rem;
}

.page-news .fold {
  border-bottom: 1px solid var(--news-hair);
}

.page-news .fold__head {
  position: relative;
  display: block;
  padding: 1.05rem .35rem 1.05rem 1.15rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.05rem, 2.2vw, 1.4rem);
  letter-spacing: .01em;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
}

.page-news .fold__head::-webkit-details-marker {
  display: none;
}

.page-news .fold__head::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 3px;
  height: 1rem;
  border-radius: 2px;
  background: var(--cyan-dim);
  transform: translateY(-50%);
  transition: height var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .fold[open] .fold__head::before {
  height: 1.7rem;
  background: var(--orange);
}

.page-news .fold__head:hover {
  color: var(--cyan);
}

.page-news .fold__body {
  padding: 0 0 1.35rem 1.15rem;
}

.page-news .fold__body p {
  margin: 0 0 .7rem;
  max-width: 42rem;
  color: var(--mist);
  font-size: .95rem;
  line-height: 1.75;
}

.page-news .fold__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .4rem;
}

.page-news .fold__list li {
  position: relative;
  padding-left: .95rem;
  font-family: var(--font-mono);
  font-size: .82rem;
  line-height: 1.7;
  color: var(--mute);
}

.page-news .fold__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68rem;
  width: .35rem;
  height: .35rem;
  border-radius: 50%;
  background: var(--cyan-dim);
}

.page-news .news-series__figure {
  margin: 0;
  display: grid;
  gap: .6rem;
}

.page-news .news-series__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius-l);
  border: var(--edge);
}

/* ---------- 订阅与提醒 ---------- */
.page-news .news-subscribe {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}

.page-news .news-subscribe__panel {
  padding: clamp(1.5rem, 4vw, 2.75rem);
  border-radius: var(--radius-l);
}

.page-news .news-subscribe__grid {
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 2.5rem);
  align-items: start;
}

.page-news .news-subscribe__panel .eyebrow {
  color: #7a4a2c;
}

.page-news .news-subscribe__panel h2 {
  margin: .3rem 0 .8rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  line-height: 1.08;
  letter-spacing: -.01em;
  color: var(--paper-ink);
}

.page-news .news-subscribe__panel p {
  margin: 0 0 .8rem;
  max-width: 40rem;
  color: var(--news-ink-soft);
  font-size: .98rem;
  line-height: 1.78;
}

.page-news .sub-list {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: grid;
  gap: .6rem;
}

.page-news .sub-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: .6rem;
  align-items: baseline;
  font-size: .92rem;
  line-height: 1.65;
  color: var(--paper-ink);
}

.page-news .sub-list li::before {
  content: "";
  width: .42rem;
  height: .42rem;
  border-radius: 50%;
  background: var(--orange);
  transform: translateY(-.12rem);
}

/* ---------- 归档检索 ---------- */
.page-news .news-archive {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
  border-top: var(--edge);
}

.page-news .news-archive__lede {
  margin: 0 0 clamp(1.25rem, 3vw, 1.9rem);
  max-width: 46rem;
  color: var(--mist);
  font-size: .98rem;
  line-height: 1.78;
}

.page-news .news-archive__link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 232, 200, .38);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-archive__link:hover,
.page-news .news-archive__link:focus-visible {
  color: var(--orange-soft);
  border-color: var(--orange-soft);
}

/* ---------- 联系编辑部 ---------- */
.page-news .news-contact {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 0;
}

.page-news .news-contact__panel {
  position: relative;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 2.75rem);
  background: var(--board);
  border: var(--edge);
  border-radius: var(--radius-l);
}

.page-news .news-contact__panel::after {
  content: "";
  position: absolute;
  right: -4rem;
  top: -4rem;
  width: 14rem;
  height: 14rem;
  border-radius: 50%;
  border: 1px solid rgba(43, 232, 200, .2);
  pointer-events: none;
}

.page-news .news-contact__panel h2 {
  margin: .3rem 0 .8rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 3.6vw, 2.4rem);
  line-height: 1.08;
  color: var(--paper);
}

.page-news .news-contact__panel p {
  margin: 0 0 .9rem;
  max-width: 42rem;
  color: var(--mist);
  font-size: .98rem;
  line-height: 1.78;
}

.page-news .news-contact__mail {
  font-family: var(--font-mono);
  font-size: clamp(.95rem, 2vw, 1.15rem);
  color: var(--cyan) !important;
  word-break: break-all;
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 900px) {
  .page-news .news-lines__grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
  }

  .page-news .news-timeline__grid {
    grid-template-columns: minmax(0, 2.5fr) minmax(0, 1fr);
  }

  .page-news .news-series__grid {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
  }

  .page-news .news-subscribe__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
  }

  .page-news .news-series__figure {
    position: sticky;
    top: calc(var(--topbar-h) + 1.5rem);
  }
}

@media (max-width: 719px) {
  .page-news .timeline__row {
    padding-left: 1.6rem;
  }

  .page-news .timeline::before {
    left: .22rem;
  }

  .page-news .timeline__dot {
    left: 0;
  }

  .page-news .news-archive__table {
    min-width: 34rem;
  }
}