.page-news {
  --news-open-panel: #171B23;
  --news-tail-line: #20242B;
  color: var(--paper-100);
  padding-bottom: clamp(72px, 11vw, 140px);
}

.page-news .news-crumb {
  padding-top: clamp(22px, 4vw, 42px);
}

/* ---------- 标题区 ---------- */
.page-news .press-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  padding: clamp(26px, 5vw, 54px) 0 clamp(34px, 5vw, 64px);
  border-top: 1px solid var(--line-700);
  margin-top: clamp(16px, 3vw, 28px);
}

.page-news .press-head__main {
  min-width: 0;
}

.page-news .press-head .meta-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 clamp(16px, 3vw, 26px);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist-400);
}

.page-news .meta-strip__mark {
  color: var(--gold-500);
}

.page-news .meta-strip__sep {
  color: var(--line-700);
}

.page-news .press-head h1 {
  margin: 0;
  font-size: clamp(38px, 8.5vw, 78px);
  line-height: 1.02;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--paper-100);
  text-shadow: 0 0 12px rgba(216, 168, 62, 0.18);
}

.page-news .press-head__lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.92;
  letter-spacing: 0.01em;
  color: var(--paper-soft);
}

/* ---------- 图片统一处理 ---------- */
.page-news .figure {
  margin: 0;
  overflow: hidden;
}

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

.page-news .press-head__figure {
  aspect-ratio: 4 / 3;
}

.page-news .press-banner {
  aspect-ratio: 3 / 2;
  margin-top: clamp(22px, 3.4vw, 40px);
}

.page-news .bulletin__figure {
  aspect-ratio: 4 / 3;
  margin: 0;
}

.page-news .bulletin__figure--square {
  aspect-ratio: 1 / 1;
}

.page-news .figure__cap {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.02em;
  color: var(--mist-400);
}

/* ---------- 栏目索引标签 ---------- */
.page-news .tagbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(30px, 5vw, 56px);
  padding-bottom: clamp(4px, 1vw, 10px);
}

.page-news .tagbar__metatag,
.page-news .tagbar__item {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  font-size: 12px;
  letter-spacing: 0.1em;
  line-height: 1;
  white-space: nowrap;
}

.page-news .tagbar__metatag {
  background: var(--cinnabar-500);
  color: var(--paper-100);
}

.page-news .tagbar__item {
  border: 1px solid var(--line-700);
  color: var(--paper-soft);
  background: transparent;
  text-decoration: none;
  transition: border-color 120ms ease-out, color 120ms ease-out, background-color 120ms ease-out;
}

.page-news .tagbar__item:hover,
.page-news .tagbar__item:focus-visible {
  border-color: var(--gold-500);
  color: var(--gold-200);
  background: rgba(216, 168, 62, 0.06);
}

/* ---------- 本期重点 ---------- */
.page-news .lead-bulletin {
  margin-top: clamp(36px, 6vw, 74px);
}

.page-news .lead-bulletin__label {
  margin: 0 0 clamp(12px, 2vw, 18px);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.16em;
  color: var(--gold-500);
}

.page-news .lead-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  border: 1px solid var(--line-700);
  background: var(--line-700);
}

.page-news .lead-item {
  background: var(--ink-900);
  padding: clamp(20px, 2.6vw, 30px);
  transition: background-color 180ms ease-out;
}

.page-news .lead-item[open] {
  background: var(--news-open-panel);
}

.page-news .lead-item__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "num title"
    ". hint";
  gap: 8px 14px;
  cursor: pointer;
  list-style: none;
  outline: none;
}

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

.page-news .lead-item__head:focus-visible {
  outline: 1px solid var(--cinnabar-500);
  outline-offset: 4px;
}

.page-news .lead-item__num {
  grid-area: num;
  padding-top: 4px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold-500);
}

.page-news .lead-item__title {
  grid-area: title;
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--paper-100);
}

.page-news .lead-item__hint {
  grid-area: hint;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist-400);
}

.page-news .lead-item__hint::after {
  content: " +";
}

.page-news .lead-item[open] .lead-item__hint::after {
  content: " −";
}

.page-news .lead-item[open] .lead-item__hint {
  color: var(--gold-500);
}

.page-news .lead-item__body {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line-700);
  font-size: 15px;
  line-height: 1.92;
  color: var(--paper-soft);
}

.page-news .lead-item__body p {
  margin: 0;
}

/* ---------- 栏目区块 ---------- */
.page-news .bulletin {
  margin-top: clamp(48px, 7.5vw, 96px);
  scroll-margin-top: 24px;
}

.page-news .bulletin__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 34px);
  padding-bottom: clamp(18px, 2.4vw, 26px);
  border-bottom: 1px solid var(--line-700);
}

.page-news .bulletin__intro {
  min-width: 0;
}

.page-news .bulletin__code {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist-400);
}

.page-news .bulletin h2 {
  margin: 0;
  font-size: clamp(24px, 3.8vw, 38px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--paper-100);
}

.page-news .bulletin__desc {
  margin: 12px 0 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.9;
  letter-spacing: 0.01em;
  color: var(--paper-soft);
}

/* ---------- 条目列表 ---------- */
.page-news .entries {
  margin: 0;
  padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--line-700);
}

.page-news .entry {
  position: relative;
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 12px;
  padding: clamp(16px, 2.2vw, 24px) 0;
  border-top: 1px solid var(--line-700);
  outline: none;
}

.page-news .entry::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(216, 168, 62, 0.1), rgba(216, 168, 62, 0));
  transition: width 180ms ease-out;
}

.page-news .entry:hover::before {
  width: 100%;
}

.page-news .entry:focus-visible {
  box-shadow: inset 3px 0 0 var(--cinnabar-500);
}

.page-news .entry:focus-visible::before {
  width: 100%;
}

.page-news .entry__num {
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gold-500);
  white-space: nowrap;
}

.page-news .entries--versions .entry__num {
  font-size: 13px;
  letter-spacing: 0;
}

.page-news .entry__body {
  min-width: 0;
}

.page-news .entry__title {
  margin: 0;
  font-size: clamp(15px, 1.8vw, 17px);
  font-weight: 700;
  line-height: 1.55;
  color: var(--paper-100);
}

.page-news .entry__sum {
  margin: 8px 0 0;
  max-width: 74ch;
  font-size: 14.5px;
  line-height: 1.88;
  letter-spacing: 0.01em;
  color: var(--paper-soft);
}

/* ---------- 尾部通道 ---------- */
.page-news .news-tail {
  margin-top: clamp(48px, 7vw, 88px);
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--news-tail-line);
  display: grid;
  gap: 14px;
}

.page-news .news-tail__text {
  margin: 0;
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--mist-400);
}

.page-news .news-tail__link {
  justify-self: start;
  font-size: 14px;
  letter-spacing: 0.04em;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .entry {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 20px;
  }

  .page-news .entries--versions .entry {
    grid-template-columns: 104px minmax(0, 1fr);
  }

  .page-news .entries--versions .entry__num {
    font-size: 16px;
  }
}

@media (min-width: 900px) {
  .page-news .press-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 400px);
    align-items: end;
  }

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

  .page-news .bulletin__head--split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
    align-items: start;
  }

  .page-news .press-banner {
    aspect-ratio: 21 / 9;
  }

  .page-news .news-tail {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 32px;
  }

  .page-news .news-tail__link {
    justify-self: end;
  }
}

@media (min-width: 1200px) {
  .page-news .press-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 440px);
  }

  .page-news .bulletin__head--split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 360px);
  }
}
</main>
