.page-news {
  --news-hair: 1px solid var(--line-blue);
  --news-ink: var(--ice-white);
  background: var(--void-navy);
  color: var(--ice-white);
  overflow-x: clip;
  padding-bottom: clamp(40px, 7vw, 88px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(18px, 4vw, 44px) 0 clamp(28px, 5vw, 56px);
}
.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0 0 26% 0;
  background-image: repeating-linear-gradient(
    112deg,
    rgba(36, 52, 95, 0.55) 0 1px,
    transparent 1px 54px
  );
  opacity: 0.5;
  pointer-events: none;
}
.page-news .news-hero > .shell {
  position: relative;
}
.page-news .news-hero__grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  margin-top: clamp(18px, 3vw, 30px);
}
.page-news .news-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--molten-gold);
}
.page-news .news-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(40px, 9vw, 82px);
  line-height: 0.98;
  letter-spacing: -0.035em;
}
.page-news .news-hero__title em {
  font-style: normal;
  color: var(--molten-gold);
}
.page-news .news-hero__text {
  margin: 20px 0 0;
  max-width: 58ch;
  color: var(--steel-mist);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
}
.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .news-hero__index {
  border-top: 2px solid var(--molten-gold);
  background: linear-gradient(180deg, rgba(17, 29, 66, 0.94), rgba(10, 18, 48, 0.66));
  box-shadow: var(--shadow-soft);
  padding: 16px 18px 20px;
}
.page-news .news-hero__index-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--steel-mist);
}
.page-news .news-index-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}
.page-news .news-index-list li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: var(--news-hair);
  font-size: 14.5px;
}
.page-news .news-index-list li:last-child {
  border-bottom: 0;
}
.page-news .news-index-list__no {
  font-size: 11px;
  color: var(--molten-gold);
}
.page-news .news-index-list__count {
  font-size: 11px;
  color: var(--steel-mist);
}

/* ---------- 区块抬头与间距 ---------- */
.page-news .news-issue,
.page-news .news-cats,
.page-news .news-feature,
.page-news .news-latest,
.page-news .news-sub,
.page-news .news-archive {
  padding-top: clamp(28px, 5vw, 56px);
}

/* ---------- 本期索引 ---------- */
.page-news .news-issue__layout {
  display: grid;
  gap: clamp(22px, 3.5vw, 44px);
  margin-top: clamp(20px, 3vw, 32px);
}
.page-news .news-rail {
  border-top: var(--news-hair);
  padding-top: 14px;
}
.page-news .news-rail__label {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--steel-mist);
}
.page-news .news-rail__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}
.page-news .news-rail__item {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: baseline;
  padding: 12px 0 12px 12px;
  border-bottom: var(--news-hair);
  border-left: 2px solid transparent;
  transition: border-color 200ms var(--ease), background 200ms var(--ease);
}
.page-news .news-rail__item:hover,
.page-news .news-rail__item:focus-within {
  border-left-color: var(--molten-gold);
  background: rgba(17, 29, 66, 0.5);
}
.page-news .news-rail__no {
  font-size: 11px;
  color: var(--molten-gold);
}
.page-news .news-rail__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
}
.page-news .news-rail__meta {
  font-size: 12px;
  color: var(--steel-mist);
  white-space: nowrap;
}
.page-news .news-rail__foot {
  margin: 16px 0 0;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-news .news-cover {
  border-left: 1px solid var(--line-blue);
  padding-left: clamp(0px, 2vw, 24px);
}
.page-news .news-cover__media {
  aspect-ratio: 3 / 2;
  margin: 0 0 20px;
}
.page-news .news-cover__media img,
.page-news .news-feature__media img,
.page-news .news-archive__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}
.page-news .news-cover__meta {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}
.page-news .news-cover__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(26px, 5vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.02em;
}
.page-news .news-cover__text {
  margin: 16px 0 0;
  color: var(--steel-mist);
  font-size: 15.5px;
  line-height: 1.85;
}
.page-news .news-cover__link {
  display: inline-block;
  margin-top: 20px;
  color: var(--molten-gold);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid var(--molten-gold);
  padding-bottom: 3px;
}
.page-news .news-cover__link:hover,
.page-news .news-cover__link:focus-visible {
  color: var(--amber-light);
  border-color: var(--amber-light);
}

/* ---------- 分段标签 ---------- */
.page-news .tabs__list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
}
.page-news .tabs__tab {
  flex: 0 0 auto;
  padding: 10px 16px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--steel-mist);
  background: rgba(17, 29, 66, 0.55);
  border: 1px solid var(--line-blue);
  border-radius: var(--radius);
  cursor: pointer;
  white-space: nowrap;
  transition: color 180ms var(--ease), background 180ms var(--ease), border-color 180ms var(--ease);
}
.page-news .tabs__tab:hover {
  color: var(--ice-white);
  border-color: var(--amber-light);
}
.page-news .tabs__tab[aria-selected="true"] {
  background: var(--molten-gold);
  border-color: var(--molten-gold);
  color: var(--void-navy);
  font-weight: 700;
}
.page-news .tabs__tab:focus-visible {
  outline: 2px solid var(--ice-white);
  outline-offset: 2px;
}
.page-news .tabs__panel {
  padding-top: 22px;
}
.page-news .news-tabs {
  margin-top: clamp(18px, 3vw, 30px);
}
.page-news .news-tabs__intro {
  margin: 0;
  max-width: 62ch;
  color: var(--steel-mist);
  font-size: 15.5px;
  line-height: 1.85;
}
.page-news .news-tabs__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-news .news-tabs__list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 12px 14px;
  background: rgba(17, 29, 66, 0.6);
  border-left: 2px solid var(--line-blue);
  font-size: 14.5px;
  line-height: 1.6;
}
.page-news .news-tabs__list .status-dot {
  flex: 0 0 auto;
  margin-top: 7px;
}
.page-news .news-tabs__link {
  display: inline-block;
  margin-top: 20px;
  color: var(--cyan);
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  border-bottom: 1px solid rgba(43, 240, 200, 0.5);
  padding-bottom: 2px;
}
.page-news .news-tabs__link:hover,
.page-news .news-tabs__link:focus-visible {
  color: var(--ice-white);
  border-color: var(--ice-white);
}

/* ---------- 深读 ---------- */
.page-news .news-feature__grid {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  margin-top: clamp(20px, 3vw, 32px);
}
.page-news .news-feature__card {
  display: flex;
  flex-direction: column;
  background: var(--panel-blue);
  border: var(--news-hair);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}
.page-news .news-feature__card--plain {
  background: linear-gradient(160deg, rgba(17, 29, 66, 0.9), rgba(10, 18, 48, 0.9));
  border-color: rgba(255, 138, 30, 0.35);
}
.page-news .news-feature__media {
  aspect-ratio: 4 / 3;
  margin: 0;
  border-bottom: var(--news-hair);
}
.page-news .news-feature__media--ledger {
  aspect-ratio: 10 / 7;
}
.page-news .news-feature__body {
  padding: 20px 18px 24px;
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
}
.page-news .news-feature__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.page-news .news-feature__no {
  font-size: 12px;
  color: var(--molten-gold);
  letter-spacing: 0.12em;
}
.page-news .news-feature__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.4vw, 23px);
  line-height: 1.35;
}
.page-news .news-feature__text {
  margin: 12px 0 20px;
  color: var(--steel-mist);
  font-size: 14.5px;
  line-height: 1.8;
  flex: 1 1 auto;
}
.page-news .news-feature__body .btn {
  align-self: flex-start;
}

/* ---------- 最新条目 ---------- */
.page-news .news-list {
  list-style: none;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  border-top: var(--news-hair);
}
.page-news .news-list > li {
  border-bottom: var(--news-hair);
}
.page-news .news-entry summary {
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas:
    "time tag cue"
    "title title title";
  gap: 8px 14px;
  align-items: center;
  padding: 18px 4px;
  cursor: pointer;
  list-style: none;
}
.page-news .news-entry summary::-webkit-details-marker {
  display: none;
}
.page-news .news-entry summary:hover .news-entry__title,
.page-news .news-entry summary:focus-visible .news-entry__title {
  color: var(--amber-light);
}
.page-news .news-entry summary:focus-visible {
  outline: 2px solid var(--ice-white);
  outline-offset: -2px;
}
.page-news .news-entry__time {
  grid-area: time;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--steel-mist);
}
.page-news .news-entry__tag {
  grid-area: tag;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  justify-self: start;
  font-size: 12px;
  color: var(--cyan);
  border: 1px solid rgba(43, 240, 200, 0.32);
  border-radius: 999px;
  padding: 3px 10px;
  white-space: nowrap;
}
.page-news .news-entry__cue {
  grid-area: cue;
  justify-self: end;
  font-size: 15px;
  color: var(--molten-gold);
  transition: transform 200ms var(--ease);
}
.page-news .news-entry[open] .news-entry__cue {
  transform: rotate(45deg);
}
.page-news .news-entry__title {
  grid-area: title;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16px, 2.1vw, 19px);
  line-height: 1.5;
  transition: color 180ms var(--ease);
}
.page-news .news-entry__panel {
  padding: 0 4px 20px;
  border-left: 2px solid var(--line-blue);
  padding-left: 14px;
  margin-bottom: 4px;
}
.page-news .news-entry__panel p {
  margin: 0;
  max-width: 68ch;
  color: var(--steel-mist);
  font-size: 14.5px;
  line-height: 1.85;
}
.page-news .news-entry__link {
  display: inline-block;
  margin-top: 12px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--molten-gold);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 138, 30, 0.6);
  padding-bottom: 2px;
}
.page-news .news-entry__link:hover,
.page-news .news-entry__link:focus-visible {
  color: var(--amber-light);
  border-color: var(--amber-light);
}

/* ---------- 订阅 ---------- */
.page-news .news-sub__inner {
  border: 1px solid rgba(255, 138, 30, 0.45);
  border-left: 4px solid var(--molten-gold);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(255, 138, 30, 0.16), transparent 62%),
    var(--deep-space);
  padding: clamp(22px, 4vw, 40px);
  display: grid;
  gap: 22px;
  box-shadow: var(--shadow-soft);
}
.page-news .news-sub__text {
  margin: 14px 0 0;
  max-width: 58ch;
  color: var(--steel-mist);
  font-size: 15px;
  line-height: 1.8;
}
.page-news .news-sub__panel {
  margin: 0;
  max-width: 62ch;
  color: var(--ice-white);
  font-size: 15px;
  line-height: 1.8;
}
.page-news .news-sub__inner .btn--gold {
  justify-self: start;
}

/* ---------- 归档 ---------- */
.page-news .news-archive__grid {
  display: grid;
  gap: clamp(22px, 3.5vw, 40px);
  margin-top: clamp(20px, 3vw, 32px);
}
.page-news .news-archive__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--news-hair);
}
.page-news .news-archive__list li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: var(--news-hair);
}
.page-news .news-archive__when {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--molten-gold);
}
.page-news .news-archive__what {
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--ice-white);
}
.page-news .news-archive__aside {
  border: var(--news-hair);
  background: rgba(17, 29, 66, 0.62);
  padding: 16px;
  align-self: start;
}
.page-news .news-archive__media {
  aspect-ratio: 10 / 7;
  margin: 0 0 16px;
}
.page-news .news-archive__aside-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  line-height: 1.35;
}
.page-news .news-archive__aside-text {
  margin: 0 0 18px;
  color: var(--steel-mist);
  font-size: 14px;
  line-height: 1.8;
}

/* ---------- 窄屏细节 ---------- */
@media (max-width: 460px) {
  .page-news .news-entry summary {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "time cue"
      "tag tag"
      "title title";
  }
  .page-news .news-entry__tag {
    justify-self: start;
  }
  .page-news .news-rail__item {
    grid-template-columns: 28px minmax(0, 1fr);
  }
  .page-news .news-rail__meta {
    grid-column: 2;
    font-size: 11.5px;
  }
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-news .news-feature__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .news-feature__card--plain {
    grid-column: 1 / -1;
  }
  .page-news .news-entry summary {
    grid-template-columns: 92px 132px minmax(0, 1fr) 28px;
    grid-template-areas: "time tag title cue";
    padding: 20px 6px;
  }
  .page-news .news-entry__tag {
    justify-self: start;
  }
  .page-news .news-archive__list li {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }
  .page-news .news-hero__index {
    padding: 20px 22px 24px;
  }
  .page-news .news-issue__layout {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }
  .page-news .news-rail {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
  .page-news .news-cover {
    padding-left: clamp(0px, 2.4vw, 32px);
  }
  .page-news .news-feature__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .news-feature__card--plain {
    grid-column: auto;
  }
  .page-news .news-sub__inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: start;
    column-gap: clamp(24px, 4vw, 48px);
  }
  .page-news .news-sub__inner .btn--gold {
    grid-column: 2;
  }
  .page-news .news-archive__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }
  .page-news .news-archive__aside {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-entry__cue,
  .page-news .news-entry__title,
  .page-news .news-rail__item,
  .page-news .tabs__tab {
    transition: none;
  }
}