.page-news {
  background: var(--cool);
  color: var(--ink);
}

.page-news .news-link {
  color: var(--indigo-mid);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
}

.page-news .news-link:hover {
  color: var(--gold);
}

/* ---------- 面包屑 ---------- */
.page-news .news-crumbs {
  padding-block: 18px 0;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-block: 20px 52px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-news .news-hero__rail {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding-left: 14px;
  border-left: 2px solid var(--gold);
}

.page-news .news-hero__rail-label {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gray);
}

.page-news .news-hero__rail-ver {
  font-size: 13px;
  font-weight: 700;
  color: var(--indigo);
  letter-spacing: 0.06em;
}

.page-news .news-hero__rail-rule {
  display: none;
}

.page-news .news-hero__rail-note {
  font-size: 12px;
  color: var(--gray);
}

.page-news .news-hero h1 {
  margin: 10px 0 18px;
  font-size: clamp(1.85rem, 5.4vw, 3.35rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--indigo-deep);
}

.page-news .news-hero .lead {
  margin: 0 0 26px;
  max-width: 62ch;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-strong);
}

.page-news .news-stat {
  padding: 14px 12px 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .news-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--indigo);
}

.page-news .news-stat__label {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  color: var(--gray);
}

/* ---------- 专题总览带 ---------- */
.page-news .news-band {
  position: relative;
  overflow: hidden;
  padding-block: 54px;
  background: var(--indigo-deep);
  color: var(--paper);
}

.page-news .news-band::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(45deg, rgba(232, 200, 120, 0.08) 0 1px, transparent 1px 16px),
    repeating-linear-gradient(-45deg, rgba(232, 200, 120, 0.055) 0 1px, transparent 1px 16px);
  pointer-events: none;
}

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

.page-news .news-band .eyebrow {
  color: var(--gold-light);
}

.page-news .news-band h2 {
  margin: 8px 0 14px;
  font-size: clamp(1.5rem, 3.6vw, 2.25rem);
  line-height: 1.22;
  color: var(--paper);
}

.page-news .news-band__text {
  max-width: 60ch;
  margin: 0 0 30px;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.78);
}

.page-news .news-band__figure {
  margin: 0 0 32px;
  border: 1px solid var(--line-invert);
}

.page-news .news-band__figure img {
  display: block;
  width: 100%;
  height: auto;
}

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

.page-news .news-band__item {
  padding: 20px 0;
  border-top: 1px solid var(--line-invert);
}

.page-news .news-band__item h3 {
  margin: 0 0 8px;
  font-size: 1.0625rem;
  color: var(--gold-light);
  letter-spacing: 0.02em;
}

.page-news .news-band__item p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.72);
}

/* ---------- 区块标题 ---------- */
.page-news .news-head {
  margin-bottom: 30px;
}

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

.page-news .news-head h2 {
  margin: 8px 0 12px;
  font-size: clamp(1.5rem, 3.6vw, 2.25rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--indigo-deep);
}

.page-news .news-head__text {
  max-width: 60ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-news .news-head__text a {
  color: var(--indigo-mid);
}

/* ---------- 版本时间轴 ---------- */
.page-news .news-timeline {
  padding-block: 60px;
}

.page-news .news-timeline__figure {
  margin: 0 0 42px;
  border: 1px solid var(--line);
  background: var(--paper);
  padding: 10px;
}

.page-news .news-timeline__figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .news-axis {
  position: relative;
  margin: 0;
  padding: 0 0 0 0;
  list-style: none;
  border-left: 1px solid var(--line-strong);
}

.page-news .news-axis__item {
  position: relative;
  padding: 0 0 40px 28px;
}

.page-news .news-axis__item:last-child {
  padding-bottom: 0;
}

.page-news .news-axis__marker {
  position: absolute;
  left: -1px;
  top: 0;
  transform: translateX(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  padding: 5px 8px;
  background: var(--indigo);
  color: var(--paper);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-news .news-axis__card {
  padding: 20px;
  background: var(--paper);
  border: 1px solid var(--line);
  transition: border-color 160ms var(--ease);
}

.page-news .news-axis__card:hover {
  border-color: var(--gold);
}

.page-news .news-axis__card h3 {
  margin: 0 0 10px;
  font-size: 1.125rem;
  line-height: 1.4;
  color: var(--indigo-deep);
}

.page-news .news-axis__card p {
  margin: 0 0 14px;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-news .news-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ---------- 最新条目 ---------- */
.page-news .news-entries {
  padding-block: 60px;
  border-top: 1px solid var(--line);
}

.page-news .news-entries__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  align-items: start;
}

.page-news .news-rail__filter {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-rail .rail__title {
  color: var(--indigo-deep);
}

.page-news .filter__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  background: var(--paper);
  border: 1px solid var(--line);
  color: var(--ink);
  font: inherit;
  font-size: 0.875rem;
  white-space: nowrap;
  cursor: pointer;
  transition: border-color 160ms var(--ease), color 160ms var(--ease), background 160ms var(--ease);
}

.page-news .filter__btn:hover {
  border-color: var(--gold);
  color: var(--indigo);
}

.page-news .filter__btn[aria-pressed="true"] {
  background: var(--indigo);
  border-color: var(--indigo);
  color: var(--paper);
}

.page-news .filter__count {
  font-family: var(--font-mono);
  font-size: 11px;
  opacity: 0.7;
}

.page-news .news-rail__hint {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray);
}

.page-news .news-entry {
  position: relative;
  margin-bottom: 18px;
  padding: 22px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-left: 3px solid var(--indigo-mid);
  transition: border-color 160ms var(--ease);
}

.page-news .news-entry:hover {
  border-color: var(--gold);
  border-left-color: var(--gold);
}

.page-news .news-entry__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.page-news .news-entry__ver {
  display: inline-flex;
  align-items: center;
  padding: 3px 8px;
  background: var(--gold-light);
  color: var(--indigo-deep);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.page-news .news-entry__title {
  margin: 0 0 10px;
  font-size: 1.1875rem;
  line-height: 1.42;
  color: var(--indigo-deep);
}

.page-news .news-entry__text {
  margin: 0 0 16px;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-news .news-entry__figure {
  margin: 0 0 16px;
  border: 1px solid var(--line);
}

.page-news .news-entry__figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .news-entry__detail {
  border-top: 1px solid var(--line);
}

.page-news .news-entry__detail .accordion__panel ul {
  margin: 0;
  padding: 0 0 4px 18px;
  list-style: disc;
}

.page-news .news-entry__detail .accordion__panel li {
  margin-bottom: 8px;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--gray);
}

.page-news .news-entry__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-news .news-entry__stamp {
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--jade);
}

.page-news .copy-btn {
  padding: 7px 12px;
  background: transparent;
  border: 1px solid var(--line-strong);
  color: var(--indigo);
  font: inherit;
  font-size: 12.5px;
  cursor: pointer;
  transition: border-color 160ms var(--ease), color 160ms var(--ease), background 160ms var(--ease);
}

.page-news .copy-btn:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* ---------- 专题合集 ---------- */
.page-news .news-collections {
  padding-block: 60px;
  background: var(--paper);
  border-top: 1px solid var(--line);
}

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

.page-news .news-collection {
  display: flex;
  flex-direction: column;
  padding: 22px;
  background: var(--cool);
  border: 1px solid var(--line);
  border-top: 3px solid var(--indigo);
  transition: border-color 160ms var(--ease);
}

.page-news .news-collection:hover {
  border-top-color: var(--gold);
}

.page-news .news-collection__num {
  display: block;
  margin-bottom: 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gray);
}

.page-news .news-collection h3 {
  margin: 0 0 10px;
  font-size: 1.125rem;
  color: var(--indigo-deep);
}

.page-news .news-collection p {
  margin: 0 0 14px;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-news .news-collection__figure {
  margin: 0 0 14px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.page-news .news-collection__figure img {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .news-collection__meta {
  margin-top: auto;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--gray);
}

.page-news .news-collection__link {
  align-self: flex-start;
  margin-top: 14px;
  padding-bottom: 2px;
  font-size: 0.875rem;
  color: var(--indigo);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
}

.page-news .news-collection__link:hover {
  color: var(--gold);
}

/* ---------- 更新订阅与收藏 ---------- */
.page-news .news-save {
  position: relative;
  overflow: hidden;
  padding-block: 60px;
  background: var(--indigo-deep);
  color: var(--paper);
}

.page-news .news-save__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
}

.page-news .news-save::after {
  content: "";
  position: absolute;
  right: -130px;
  top: -130px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  border: 1px solid rgba(201, 150, 43, 0.3);
  box-shadow: inset 0 0 0 44px rgba(201, 150, 43, 0.05), 0 0 0 44px rgba(201, 150, 43, 0.06);
  pointer-events: none;
}

.page-news .news-save .eyebrow {
  color: var(--gold-light);
}

.page-news .news-save h2 {
  margin: 8px 0 14px;
  font-size: clamp(1.5rem, 3.6vw, 2.25rem);
  line-height: 1.22;
  color: var(--paper);
}

.page-news .news-save__text {
  max-width: 58ch;
  margin: 0 0 22px;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.78);
}

.page-news .news-save__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-news .news-save__steps li {
  padding: 14px 0;
  border-top: 1px solid var(--line-invert);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.86);
}

.page-news .news-save__steps li .mono {
  display: inline-block;
  min-width: 34px;
  color: var(--gold-light);
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-news .news-save .news-link {
  color: var(--gold-light);
  border-bottom-color: rgba(232, 200, 120, 0.5);
}

.page-news .news-save__card {
  padding: 24px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line-invert-strong);
}

.page-news .news-save__card-title {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold-light);
}

.page-news .news-save__card-url {
  margin: 0 0 18px;
  font-size: 0.9375rem;
  color: var(--paper);
  word-break: break-all;
}

.page-news .news-save__copy {
  width: 100%;
}

.page-news .news-save__card-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.7);
}

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

  .page-news .news-band__item:nth-child(odd) {
    padding-right: 22px;
  }

  .page-news .news-band__item:nth-child(even) {
    padding-left: 22px;
    border-left: 1px solid var(--line-invert);
  }

  .page-news .news-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-stat {
    padding: 14px 14px 6px 16px;
    border-bottom: 0;
    border-left: 1px solid var(--line);
  }

  .page-news .news-stat:first-child {
    padding-left: 0;
    border-left: 0;
  }

  .page-news .news-collections__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-news .news-hero {
    padding-block: 30px 68px;
  }

  .page-news .news-hero__grid {
    grid-template-columns: minmax(170px, 220px) minmax(0, 1fr);
    gap: 52px;
  }

  .page-news .news-hero__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding-left: 18px;
  }

  .page-news .news-hero__rail-rule {
    display: block;
    width: 48px;
    height: 1px;
    background: var(--line-strong);
  }

  .page-news .news-hero__rail-note {
    line-height: 1.7;
  }

  .page-news .news-band {
    padding-block: 72px;
  }

  .page-news .news-band__list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-band__item {
    padding: 26px 24px 26px 24px;
    border-top: 1px solid var(--line-invert);
    border-left: 1px solid var(--line-invert);
  }

  .page-news .news-band__item:first-child {
    padding-left: 0;
    border-left: 0;
  }

  .page-news .news-timeline,
  .page-news .news-entries,
  .page-news .news-collections {
    padding-block: 84px;
  }

  .page-news .news-save {
    padding-block: 84px;
  }

  .page-news .news-axis__item:nth-child(odd) {
    padding-right: 12%;
  }

  .page-news .news-axis__item:nth-child(even) {
    padding-left: 76px;
  }

  .page-news .news-entries__grid {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 54px;
  }

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

  .page-news .news-rail__filter {
    flex-direction: column;
    flex-wrap: wrap;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .filter__btn {
    justify-content: space-between;
    width: 100%;
  }

  .page-news .news-save__inner {
    grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 1060px) {
  .page-news .news-collections__grid {
    grid-template-columns: repeat(12, minmax(0, 1fr));
  }

  .page-news .news-collection--lead {
    grid-column: span 7;
  }

  .page-news .news-collection--side {
    grid-column: span 5;
  }

  .page-news .news-collection {
    grid-column: span 4;
  }

  .page-news .news-entry:nth-child(3n + 1) {
    margin-right: 7%;
  }

  .page-news .news-entry:nth-child(3n + 3) {
    margin-left: 5%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .filter__btn,
  .page-news .copy-btn,
  .page-news .news-entry,
  .page-news .news-axis__card,
  .page-news .news-collection {
    transition: none;
  }
}