.page-news {
  --news-gap: clamp(18px, 2.6vw, 30px);
  --news-paper: var(--paper-100);
  --news-deep: var(--abyss-900);
  --news-card: var(--ink-600);
  --news-ink-soft: #4a5a66;
}

.page-news .news-crumb {
  padding-block: clamp(16px, 2.4vw, 26px) 0;
}

.page-news .news-crumb .breadcrumbs {
  font-size: var(--fs-sm);
  color: var(--rock-400);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-block: clamp(26px, 4vw, 48px) clamp(44px, 6vw, 84px);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(32px, 5vw, 60px);
}

.page-news .news-hero__title {
  margin: 16px 0 0;
  font-size: clamp(34px, 5.8vw, 68px);
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.page-news .news-hero__lede {
  margin: 20px 0 0;
  max-width: 54ch;
  font-size: var(--fs-md);
  line-height: 1.7;
  color: var(--mist-100);
}

.page-news .news-hero__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-news .news-hero__stamp {
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  color: var(--rock-400);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

/* 仪表板小面板 */
.page-news .news-board {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(20px, 3vw, 30px);
  background: linear-gradient(165deg, rgba(27, 64, 92, 0.7), rgba(10, 26, 42, 0.9));
  box-shadow: var(--shadow-soft);
}

.page-news .news-board__title {
  margin: 0 0 6px;
  font-size: var(--fs-xs);
  letter-spacing: 0.2em;
  color: var(--cyan-400);
}

.page-news .news-board__rows {
  margin: 0;
  display: grid;
}

.page-news .news-board__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-block: 12px;
  border-bottom: 1px dashed var(--line);
}

.page-news .news-board__row:last-child {
  border-bottom: 0;
}

.page-news .news-board__row dt {
  margin: 0;
  font-size: var(--fs-sm);
  color: var(--rock-400);
}

.page-news .news-board__row dd {
  margin: 0;
  font-size: var(--fs-base);
  color: var(--mist-100);
}

.page-news .news-board__note {
  margin: 18px 0 0;
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--rock-400);
}

/* ---------- 通用区块头 ---------- */
.page-news .news-head {
  max-width: 62ch;
  margin-bottom: clamp(26px, 3.5vw, 42px);
}

.page-news .news-head__title {
  margin: 12px 0 0;
  font-size: clamp(26px, 3.4vw, 44px);
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-news .news-head__lede {
  margin: 14px 0 0;
  font-size: var(--fs-base);
  line-height: 1.75;
  color: var(--rock-400);
}

.page-news .news-head--paper .eyebrow {
  color: var(--moss-600);
}

.page-news .news-head--paper .news-head__title {
  color: var(--abyss-900);
}

.page-news .news-head--paper .news-head__lede {
  color: var(--news-ink-soft);
}

.page-news .news-code {
  font-weight: 600;
  color: var(--moss-600);
}

/* ---------- 最近发布 ---------- */
.page-news .news-latest__grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-feature {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--news-paper);
  color: var(--abyss-900);
  box-shadow: var(--shadow-soft);
}

.page-news .news-feature__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

.page-news .news-feature__body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(22px, 3vw, 34px);
}

.page-news .news-feature__meta {
  margin: 0;
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--news-ink-soft);
}

.page-news .news-feature__title {
  margin: 0;
  font-size: clamp(22px, 2.8vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.01em;
}

.page-news .news-feature__text {
  margin: 0;
  font-size: var(--fs-base);
  line-height: 1.78;
  color: var(--ink-600);
}

.page-news .news-feature__more {
  border-top: 1px solid rgba(10, 26, 42, 0.14);
  padding-top: 12px;
}

.page-news .news-feature__more summary {
  cursor: pointer;
  list-style: none;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--abyss-700);
}

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

.page-news .news-feature__more summary::after {
  content: " ＋";
  font-family: var(--font-mono);
  color: var(--moss-600);
}

.page-news .news-feature__more[open] summary::after {
  content: " －";
}

.page-news .news-feature__more p {
  margin: 10px 0 0;
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: var(--news-ink-soft);
}

.page-news .news-feature__link {
  align-self: flex-start;
  margin-top: 2px;
  padding-bottom: 2px;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--abyss-900);
  text-decoration: none;
  border-bottom: 2px solid var(--cyan-400);
}

.page-news .news-feature__link:hover,
.page-news .news-feature__link:focus-visible {
  border-bottom-color: var(--amber-500);
}

.page-news .news-mini {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(20px, 2.6vw, 28px);
  border-radius: var(--radius-md);
  border: 1px solid var(--line);
  background: var(--news-card);
  color: var(--mist-100);
  text-decoration: none;
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-news .news-mini:hover,
.page-news .news-mini:focus-visible {
  transform: translateY(-6px);
  border-color: var(--line-strong);
}

.page-news .news-mini__meta {
  margin: 0;
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--rock-400);
}

.page-news .news-mini__meta .news-code {
  color: var(--cyan-400);
}

.page-news .news-mini__title {
  margin: 0;
  font-size: var(--fs-md);
  line-height: 1.35;
  color: var(--mist-100);
}

.page-news .news-mini__text {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.72;
  color: var(--rock-400);
}

.page-news .news-mini__hover {
  margin-top: auto;
  padding-top: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  color: var(--cyan-400);
}

/* ---------- 四类标签 ---------- */
.page-news .news-tags {
  padding-block: clamp(46px, 6vw, 84px);
}

.page-news .news-tabs {
  margin-top: clamp(22px, 3vw, 34px);
}

.page-news .news-tabs .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .news-tabs .tabs__tab {
  position: relative;
  padding: 10px 20px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(10, 26, 42, 0.22);
  background: transparent;
  color: var(--abyss-900);
  font-family: inherit;
  font-size: var(--fs-sm);
  line-height: 1.3;
  cursor: pointer;
  transition: background 0.16s var(--ease), color 0.16s var(--ease), border-color 0.16s var(--ease);
}

.page-news .news-tabs .tabs__tab:hover {
  border-color: rgba(10, 26, 42, 0.45);
}

.page-news .news-tabs .tabs__tab[aria-selected="true"] {
  background: var(--abyss-900);
  border-color: var(--abyss-900);
  color: var(--paper-100);
}

.page-news .news-tabs .tabs__tab[aria-selected="true"]::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 6px;
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--cyan-400);
  transform: translateX(-50%);
}

.page-news .news-tabs .tabs__tab:focus-visible {
  outline: 2px solid var(--moss-600);
  outline-offset: 2px;
}

.page-news .news-tabs .tabs__panel {
  padding-top: clamp(22px, 3vw, 34px);
}

.page-news .news-panel__intro {
  max-width: 62ch;
  margin: 0 0 clamp(20px, 2.6vw, 28px);
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: var(--news-ink-soft);
}

.page-news .news-entries {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-entry {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--radius-md);
  border: 1px solid rgba(10, 26, 42, 0.18);
  background: var(--abyss-700);
  color: var(--mist-100);
}

.page-news .news-entry__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

.page-news .news-entry__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 2.4vw, 24px);
}

.page-news .news-entry__meta {
  margin: 0;
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--rock-400);
}

.page-news .news-entry__meta .news-code {
  color: var(--cyan-400);
}

.page-news .news-entry__title {
  margin: 0;
  font-size: var(--fs-md);
  line-height: 1.38;
  color: var(--mist-100);
}

.page-news .news-entry__text {
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.74;
  color: var(--rock-400);
}

.page-news .news-entry__link {
  align-self: flex-start;
  margin-top: 4px;
  font-size: var(--fs-sm);
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-news .news-entry__link:hover,
.page-news .news-entry__link:focus-visible {
  color: var(--amber-500);
  border-bottom-color: var(--amber-500);
}

/* ---------- 发布节奏 ---------- */
.page-news .news-cadence-wrap {
  padding-block: clamp(46px, 6vw, 84px);
}

.page-news .news-cadence {
  display: grid;
  gap: var(--news-gap);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-news .news-cadence__item {
  padding: clamp(18px, 2.4vw, 24px);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(170deg, rgba(18, 46, 69, 0.72), rgba(10, 26, 42, 0.4));
}

.page-news .news-cadence__item summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-cadence__code {
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--cyan-400);
}

.page-news .news-cadence__name {
  flex: 1;
  font-size: var(--fs-md);
  color: var(--mist-100);
}

.page-news .news-cadence__cycle {
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--rock-400);
}

.page-news .news-cadence__item summary::after {
  content: "＋";
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--cyan-400);
}

.page-news .news-cadence__item[open] summary::after {
  content: "－";
}

.page-news .news-cadence__item p {
  margin: 14px 0 0;
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: var(--rock-400);
}

/* ---------- 下载说明记录 ---------- */
.page-news .news-downloads {
  padding-block: clamp(46px, 6vw, 84px);
}

.page-news .news-dl-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(10, 26, 42, 0.16);
}

.page-news .news-dl {
  display: grid;
  gap: 10px;
  padding-block: clamp(18px, 2.4vw, 26px);
  border-bottom: 1px solid rgba(10, 26, 42, 0.16);
}

.page-news .news-dl__ver {
  font-size: var(--fs-sm);
  letter-spacing: 0.08em;
  color: var(--moss-600);
}

.page-news .news-dl__title {
  margin: 0;
  font-size: var(--fs-md);
  line-height: 1.36;
  color: var(--abyss-900);
}

.page-news .news-dl__text {
  margin: 8px 0 0;
  max-width: 62ch;
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: var(--news-ink-soft);
}

.page-news .news-dl__meta {
  margin: 10px 0 0;
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: var(--moss-600);
}

.page-news .news-dl__foot {
  margin: clamp(20px, 2.6vw, 28px) 0 0;
  max-width: 62ch;
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: var(--news-ink-soft);
}

/* ---------- 下一期预告 ---------- */
.page-news .news-next {
  padding-block: clamp(46px, 6vw, 84px);
}

.page-news .news-next__grid {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-news .news-next__body {
  padding: clamp(22px, 3vw, 36px);
  border: 1px dashed rgba(245, 166, 60, 0.6);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(245, 166, 60, 0.07), rgba(10, 26, 42, 0));
}

.page-news .news-next__title {
  margin: 12px 0 0;
  font-size: clamp(26px, 3.4vw, 42px);
  line-height: 1.18;
  letter-spacing: -0.02em;
}

.page-news .news-next__list {
  list-style: none;
  margin: clamp(18px, 2.4vw, 24px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .news-next__list li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  font-size: var(--fs-sm);
  line-height: 1.74;
  color: var(--mist-100);
}

.page-news .news-next__list li .mono {
  font-size: var(--fs-xs);
  padding-top: 3px;
  color: var(--amber-500);
}

.page-news .news-next__note {
  margin: 20px 0 0;
  max-width: 58ch;
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: var(--rock-400);
}

.page-news .news-next__body .btn {
  margin-top: clamp(20px, 2.6vw, 26px);
}

.page-news .news-next__figure {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(245, 166, 60, 0.28);
  background: var(--abyss-700);
}

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

.page-news .news-next__figure figcaption {
  padding: 12px 16px;
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--amber-500);
  background: rgba(10, 26, 42, 0.72);
}

/* ---------- 页尾一行 ---------- */
.page-news .news-tail {
  padding-block: 0 clamp(40px, 5vw, 64px);
}

.page-news .news-tail p {
  max-width: 66ch;
  margin: 0;
  font-size: var(--fs-sm);
  line-height: 1.78;
  color: var(--rock-400);
}

.page-news .news-tail a {
  color: var(--cyan-400);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-entries {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-dl {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-news .news-latest__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .page-news .news-feature {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-news .news-feature__media {
    height: 100%;
  }

  .page-news .news-feature__media img {
    height: 100%;
    aspect-ratio: auto;
  }

  .page-news .news-latest__grid > .news-mini:nth-child(2) {
    margin-top: 26px;
  }

  .page-news .news-latest__grid > .news-mini:nth-child(4) {
    margin-top: -26px;
  }

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

@media (min-width: 980px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.38fr) minmax(0, 0.82fr);
    align-items: start;
  }

  .page-news .news-next__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: center;
  }
}

@media (hover: hover) {
  .page-news .news-mini__hover {
    opacity: 0;
    transition: opacity 0.2s var(--ease);
  }

  .page-news .news-mini:hover .news-mini__hover,
  .page-news .news-mini:focus-visible .news-mini__hover {
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-mini {
    transition: none;
  }

  .page-news .news-mini:hover,
  .page-news .news-mini:focus-visible {
    transform: none;
  }

  .page-news .news-mini__hover {
    opacity: 1;
    transition: none;
  }
}