.page-news {
  --news-gutter: clamp(16px, 4vw, 40px);
  --news-card-radius: 2px 18px 2px 2px;
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-news .breadcrumb {
  margin-bottom: 22px;
}

/* ---------- 刊头 ---------- */

.page-news .column-masthead {
  position: relative;
  padding: clamp(24px, 4.6vw, 52px) 0 clamp(20px, 3.4vw, 34px);
  border-top: 1px solid var(--line);
}

.page-news .column-masthead::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: clamp(80px, 16vw, 220px);
  height: 3px;
  background: linear-gradient(90deg, var(--brand), var(--neon));
}

.page-news .column-masthead .display {
  margin: 14px 0 18px;
  max-width: 15em;
}

.page-news .column-masthead .lede {
  max-width: 62ch;
}

.page-news .masthead-stats {
  list-style: none;
  margin: 28px 0 0;
  padding: 18px 0 0;
  border-top: 1px dashed var(--line-strong);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 12px;
}

.page-news .masthead-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .masthead-stat__num {
  font-family: var(--font-mono);
  font-size: 1.7rem;
  line-height: 1;
  color: var(--neon);
  font-variant-numeric: tabular-nums;
}

.page-news .masthead-stat__label {
  font-size: 0.82rem;
  color: var(--muted);
}

.page-news .masthead-figure {
  margin: 0;
}

.page-news .masthead-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-strong);
  background: var(--night);
  clip-path: polygon(
    var(--cut) 0,
    100% 0,
    100% calc(100% - var(--cut)),
    calc(100% - var(--cut)) 100%,
    0 100%,
    0 var(--cut)
  );
}

/* ---------- 四个栏目 ---------- */

.page-news .column-index__lede {
  max-width: 56ch;
  color: var(--muted);
  margin: 10px 0 26px;
  font-size: 1rem;
}

.page-news .column-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .column-row {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 16px;
  align-items: stretch;
  padding: 16px 18px 16px 14px;
  background: var(--panel-glass);
  border-left: 3px solid var(--spine, var(--silver));
  border-radius: var(--news-card-radius);
}

.page-news .column-row--observe { --spine: var(--neon); }
.page-news .column-row--archive { --spine: var(--violet); }
.page-news .column-row--version { --spine: var(--amber); }
.page-news .column-row--tips { --spine: var(--brand); }

.page-news .column-spine {
  writing-mode: vertical-rl;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 12px 0;
  background: var(--spine, var(--silver));
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  border-radius: 3px;
}

.page-news .column-row__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  min-width: 0;
}

.page-news .column-row__desc {
  margin: 0;
  color: var(--white);
  font-size: 0.96rem;
  line-height: 1.75;
}

.page-news .column-row__meta {
  margin: 0;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- 本期主打 ---------- */

.page-news .featured__panel {
  display: grid;
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(255, 74, 28, 0.18), transparent 58%),
    var(--panel);
  clip-path: polygon(
    0 0,
    calc(100% - var(--cut)) 0,
    100% var(--cut),
    100% 100%,
    var(--cut) 100%,
    0 calc(100% - var(--cut))
  );
}

.page-news .featured__text {
  padding: clamp(22px, 3.6vw, 42px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}

.page-news .featured__title {
  margin: 4px 0 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.4rem, 3.4vw, 2.05rem);
  line-height: 1.32;
  max-width: 22ch;
}

.page-news .featured__body {
  margin: 0;
  color: var(--silver);
  font-size: 0.98rem;
  line-height: 1.8;
  max-width: 40ch;
}

.page-news .featured__meta {
  margin: 0;
  font-size: 0.76rem;
  color: var(--amber);
  letter-spacing: 0.06em;
}

.page-news .featured__media {
  margin: 0;
  position: relative;
  min-height: 220px;
  background: var(--night);
}

.page-news .featured__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-news .featured__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11, 27, 46, 0.72), transparent 62%);
  pointer-events: none;
}

/* ---------- 最新条目 ---------- */

.page-news .latest__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 22px;
}

.page-news .latest__head .headline {
  margin: 0;
}

.page-news .latest__note {
  margin: 0;
  font-size: 0.76rem;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.page-news .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-news .entry {
  --entry-accent: var(--silver);
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 22px 18px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-top: 3px solid var(--entry-accent);
  border-radius: var(--news-card-radius);
  transition: border-color 0.25s var(--ease-out), transform 0.3s var(--ease-out);
}

.page-news .entry:hover,
.page-news .entry:focus-within {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}

.page-news .entry--observe { --entry-accent: var(--neon); }
.page-news .entry--archive { --entry-accent: var(--violet); }
.page-news .entry--version { --entry-accent: var(--amber); }
.page-news .entry--tips { --entry-accent: var(--brand); }

.page-news .entry .tag {
  align-self: flex-start;
}

.page-news .entry__title {
  margin: 0;
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--white);
}

.page-news .entry__sum {
  margin: 0;
  color: var(--muted);
  font-size: 0.93rem;
  line-height: 1.75;
}

.page-news .entry__meta {
  margin: auto 0 0;
  padding-top: 6px;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--silver);
  opacity: 0.78;
}

.page-news .entry__media {
  margin: 0;
  order: -1;
}

.page-news .entry__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: 2px 12px 2px 2px;
  background: var(--night);
}

/* ---------- 数据短评 ---------- */

.page-news .entry-insight {
  display: grid;
  gap: 18px;
  padding: 22px 22px 20px;
  border-left: 3px solid var(--neon);
  border-radius: var(--news-card-radius);
  background:
    linear-gradient(118deg, rgba(34, 240, 200, 0.09), rgba(11, 27, 46, 0.55) 55%, rgba(124, 92, 255, 0.1));
}

.page-news .entry-insight--slim {
  border-left-color: var(--brand);
  background:
    linear-gradient(118deg, rgba(255, 74, 28, 0.1), rgba(11, 27, 46, 0.55) 58%, rgba(34, 240, 200, 0.08));
}

.page-news .entry-insight__copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.page-news .entry-insight__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--white);
}

.page-news .entry-insight__body {
  margin: 0;
  color: var(--silver);
  font-size: 0.93rem;
  line-height: 1.75;
}

.page-news .entry-insight__meta {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .entry-insight__chart {
  min-width: 0;
}

.page-news .entry-insight__chart svg {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 专题系列 ---------- */

.page-news .series__lede {
  max-width: 56ch;
  margin: 10px 0 26px;
  color: var(--muted);
  font-size: 1rem;
}

.page-news .series-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-news .series-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 22px 22px 20px;
  background: var(--panel-glass);
  border: 1px solid var(--line);
  border-radius: var(--news-card-radius);
}

.page-news .series-card--neon { border-top: 3px solid var(--neon); }
.page-news .series-card--amber { border-top: 3px solid var(--amber); }
.page-news .series-card--violet { border-top: 3px solid var(--violet); }

.page-news .series-card__kicker {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-news .series-card__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.32rem;
  line-height: 1.4;
  color: var(--white);
}

.page-news .series-card__body {
  margin: 0;
  color: var(--silver);
  font-size: 0.94rem;
  line-height: 1.78;
}

.page-news .series-card__bar {
  margin-top: auto;
  height: 5px;
  background: rgba(199, 208, 218, 0.14);
  border-radius: 999px;
  overflow: hidden;
}

.page-news .series-card__bar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--neon), var(--brand));
  border-radius: 999px;
}

.page-news .series-card__foot {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- 往期归档 ---------- */

.page-news .archive__lede {
  max-width: 54ch;
  margin: 10px 0 26px;
  color: var(--muted);
  font-size: 1rem;
}

.page-news .archive__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
}

.page-news .archive__list {
  display: grid;
  gap: 12px;
  min-width: 0;
}

.page-news .archive .accordion {
  border: 1px solid var(--line);
  border-left: 3px solid var(--glass);
  border-radius: var(--news-card-radius);
  background: var(--panel);
  overflow: hidden;
}

.page-news .archive .accordion[open] {
  border-left-color: var(--brand);
  background: var(--panel-glass);
}

.page-news .archive .accordion__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--white);
}

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

.page-news .archive .accordion__count {
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  white-space: nowrap;
}

.page-news .archive .accordion__head::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--neon);
  font-size: 1.1rem;
  line-height: 1;
}

.page-news .archive .accordion[open] .accordion__head::after {
  content: "−";
}

.page-news .archive .accordion__body {
  padding: 0 18px 16px;
  border-top: 1px dashed var(--line);
}

.page-news .archive-items {
  list-style: none;
  margin: 0;
  padding: 12px 0 0;
  display: grid;
  gap: 10px;
}

.page-news .archive-items li {
  display: grid;
  gap: 2px;
  padding-left: 14px;
  position: relative;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--silver);
}

.page-news .archive-items li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 6px;
  background: var(--neon);
  border-radius: 50%;
}

.page-news .archive-items .mono {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .archive__figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .archive__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: var(--news-card-radius);
  background: var(--night);
}

.page-news .archive__caption {
  margin: 0;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- 订阅与收藏 ---------- */

.page-news .subscribe__panel {
  display: grid;
  gap: 18px;
  padding: clamp(22px, 3.4vw, 38px);
}

.page-news .subscribe__copy .headline {
  margin: 0 0 12px;
}

.page-news .subscribe__copy .prose {
  margin: 0;
  max-width: 58ch;
}

.page-news .subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* ---------- 平板 ---------- */

@media (min-width: 620px) {
  .page-news .masthead-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */

@media (min-width: 900px) {
  .page-news .column-index__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .featured__panel {
    grid-template-columns: 1.02fr 0.98fr;
    align-items: stretch;
  }

  .page-news .featured__media {
    min-height: 100%;
  }

  .page-news .entry-list {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 20px 22px;
  }

  .page-news .entry--w5 { grid-column: span 5; }
  .page-news .entry--w7 { grid-column: span 7; }
  .page-news .entry--w12 { grid-column: span 12; }

  .page-news .entry--w7:nth-child(1) { transform: translateY(0); }

  .page-news .entry-insight {
    grid-column: span 12;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.35fr);
    align-items: center;
    padding: 26px 30px;
  }

  .page-news .entry-insight--slim {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  }

  .page-news .series-grid {
    grid-template-columns: 1.08fr 0.94fr 1fr;
    gap: 20px;
    align-items: start;
  }

  .page-news .series-card:nth-child(2) { margin-top: 28px; }
  .page-news .series-card:nth-child(3) { margin-top: 56px; }

  .page-news .archive__layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }

  .page-news .archive__figure {
    position: sticky;
    top: 108px;
  }

  .page-news .subscribe__panel {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: center;
    gap: 26px;
  }

  .page-news .subscribe__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 1180px) {
  .page-news .column-masthead {
    padding-top: 60px;
  }
}

/* ---------- 窄屏收束 ---------- */

@media (max-width: 619px) {
  .page-news .column-row {
    grid-template-columns: minmax(0, 1fr);
    padding: 16px;
  }

  .page-news .column-spine {
    writing-mode: horizontal-tb;
    padding: 9px 14px;
    letter-spacing: 0.1em;
    font-size: 0.95rem;
    align-self: start;
  }

  .page-news .featured__media {
    aspect-ratio: 3 / 2;
    min-height: 0;
  }

  .page-news .subscribe__actions .btn {
    flex: 1 1 100%;
    justify-content: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .entry:hover,
  .page-news .entry:focus-within {
    transform: none;
    transition: none;
  }
}