.page-news {
  --news-rail: 210px;
  --news-aside: 288px;
  --news-gap: clamp(18px, 2.4vw, 32px);
  padding-block: clamp(18px, 3vw, 32px) clamp(48px, 7vw, 96px);
  color: var(--paper-050);
  background:
    radial-gradient(1100px 520px at 6% -14%, rgba(240, 102, 43, 0.10), transparent 62%),
    radial-gradient(900px 460px at 98% 2%, rgba(46, 140, 126, 0.13), transparent 60%);
}

.page-news .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  align-items: stretch;
}

.page-news .news-hero__cover {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  background: linear-gradient(160deg, var(--ink-800), var(--ink-950));
  box-shadow: var(--paper-shadow);
  aspect-ratio: 4 / 3;
}

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

.page-news .news-hero__stamp {
  position: absolute;
  left: 14px;
  bottom: 14px;
  padding: 4px 11px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--ink-950);
  background: var(--sand-500);
  border-radius: var(--r-xs);
}

.page-news .news-hero__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.page-news .news-hero__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--sand-500);
}

.page-news .news-hero__title {
  margin: 14px 0 0;
  font-size: clamp(28px, 5vw, 52px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  font-weight: 700;
  color: var(--paper-050);
}

.page-news .news-hero__lede {
  margin: 16px 0 0;
  max-width: 64ch;
  font-size: 17px;
  line-height: 1.9;
  color: var(--mist-400);
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  margin-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--line);
}

.page-news .news-meta-item {
  display: grid;
  gap: 4px;
  padding: 14px 22px 0 0;
}

.page-news .news-meta-item + .news-meta-item {
  padding-left: 22px;
  border-left: 1px solid var(--line);
}

.page-news .news-meta-item__num {
  font-size: 24px;
  line-height: 1.1;
  letter-spacing: 0.04em;
  color: var(--cyan-300);
}

.page-news .news-meta-item__label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist-600);
}

/* ---------- 三栏骨架 ---------- */
.page-news .news-layout {
  display: grid;
  gap: var(--news-gap);
  margin-top: clamp(32px, 5vw, 64px);
}

.page-news .news-rail {
  display: grid;
  gap: 20px;
  align-content: start;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(16, 40, 61, 0.55);
}

.page-news .rail-block {
  min-width: 0;
}

.page-news .rail-title {
  margin: 0 0 11px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--sand-500);
}

.page-news .rail-tags,
.page-news .rail-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .rail-tags {
  display: grid;
  gap: 6px;
}

.page-news .rail-links {
  display: grid;
  gap: 2px;
}

.page-news .rail-tag {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  font-size: 14px;
  color: var(--paper-050);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--r-xs);
  background: rgba(8, 23, 38, 0.52);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}

.page-news .rail-tag::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--mist-600);
}

.page-news .rail-tag--update::before { background: var(--signal-500); }
.page-news .rail-tag--compat::before { background: var(--celadon-600); }
.page-news .rail-tag--trouble::before { background: var(--sand-500); }
.page-news .rail-tag--feature::before { background: var(--cyan-300); }

.page-news .rail-tag:hover,
.page-news .rail-tag:focus-visible {
  color: var(--paper-050);
  border-color: var(--signal-500);
  background: rgba(240, 102, 43, 0.14);
  transform: translateX(2px);
}

.page-news .rail-link {
  display: flex;
  gap: 10px;
  padding: 7px 2px;
  font-size: 14px;
  color: var(--mist-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .rail-link .mono {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist-600);
}

.page-news .rail-link:hover,
.page-news .rail-link:focus-visible,
.page-news .rail-link[aria-current="true"] {
  color: var(--cyan-300);
  border-bottom-color: var(--line-strong);
}

/* ---------- 中栏列表 ---------- */
.page-news .news-main {
  min-width: 0;
}

.page-news .news-block__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

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

.page-news .news-block__title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper-050);
}

.page-news .news-block__aside {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--sand-500);
}

.page-news .ledger__group + .ledger__group {
  margin-top: 26px;
}

.page-news .ledger__group-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--paper-050);
  scroll-margin-top: calc(var(--header-space) + 24px);
}

.page-news .ledger__group-title::before {
  content: "";
  flex: none;
  width: 14px;
  height: 2px;
  background: var(--signal-500);
}

.page-news .ledger__group-title::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--line);
}

.page-news .report-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .report-item {
  border-bottom: 1px solid var(--line);
  transition: background var(--dur) var(--ease);
}

.page-news .report-item[open] {
  background: rgba(16, 40, 61, 0.42);
}

.page-news .report-item__head {
  display: grid;
  gap: 8px;
  padding: 15px 12px;
  cursor: pointer;
  list-style: none;
  transition: background var(--dur) var(--ease);
}

.page-news .report-item__head::-webkit-details-marker { display: none; }
.page-news .report-item__head::marker { content: ""; }

.page-news .report-item__head:hover {
  background: rgba(95, 208, 192, 0.06);
}

.page-news .report-item__head:focus-visible {
  outline: 2px solid var(--cyan-300);
  outline-offset: -2px;
}

.page-news .report-item__stamp {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.page-news .report-item__no {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist-600);
  white-space: nowrap;
}

.page-news .report-item__tag {
  display: inline-block;
  padding: 1px 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  white-space: nowrap;
  border: 1px solid currentColor;
  border-radius: 2px;
}

.page-news .report-item--update .report-item__tag { color: var(--signal-500); }
.page-news .report-item--compat .report-item__tag { color: var(--celadon-600); }
.page-news .report-item--trouble .report-item__tag { color: var(--sand-500); }
.page-news .report-item--feature .report-item__tag { color: var(--cyan-300); }

.page-news .report-item__main {
  display: block;
  min-width: 0;
}

.page-news .report-item__top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 14px;
}

.page-news .report-item__title {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 16px;
  line-height: 1.55;
  color: var(--paper-050);
}

.page-news .report-item__time {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--sand-500);
}

.page-news .report-item__summary {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  margin-top: 5px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist-400);
}

.page-news .report-item[open] .report-item__summary {
  display: block;
  overflow: visible;
  -webkit-line-clamp: unset;
}

.page-news .report-item__body {
  margin: 0 12px 16px;
  padding: 13px 15px 15px;
  border-left: 2px solid var(--signal-500);
  border-radius: 0 var(--r-xs) var(--r-xs) 0;
  background: rgba(16, 40, 61, 0.7);
}

.page-news .report-item__lead {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist-400);
}

.page-news .report-item__facts {
  display: grid;
  gap: 8px;
  margin: 0;
}

.page-news .report-item__facts > div {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 10px;
}

.page-news .report-item__facts dt {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--sand-500);
}

.page-news .report-item__facts dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper-050);
}

.page-news .report-item__facts a {
  color: var(--cyan-300);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.page-news .report-item__facts a:hover,
.page-news .report-item__facts a:focus-visible {
  border-bottom-color: var(--cyan-300);
}

.page-news .report-row {
  display: grid;
  gap: 0;
  border-bottom: 1px solid var(--line);
}

.page-news .report-row .report-item {
  border-bottom: 0;
}

.page-news .report-row__figure {
  margin: 0 12px 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-xs);
  overflow: hidden;
  background: var(--ink-800);
}

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

.page-news .report-row__caption {
  padding: 8px 10px;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist-600);
  border-top: 1px solid var(--line);
}

/* ---------- 右栏 ---------- */
.page-news .news-aside {
  display: grid;
  gap: 16px;
  align-content: start;
  min-width: 0;
}

.page-news .aside-panel {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: linear-gradient(180deg, rgba(16, 40, 61, 0.72), rgba(8, 23, 38, 0.68));
  box-shadow: var(--paper-shadow);
  scroll-margin-top: calc(var(--header-space) + 24px);
}

.page-news .aside-panel__title {
  margin: 0;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--paper-050);
}

.page-news .aside-panel__note {
  margin: 7px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist-600);
}

.page-news .aside-panel__foot {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist-400);
}

.page-news .version-chart {
  margin: 14px 0 0;
}

.page-news .version-chart svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.page-news .version-chart__caption {
  margin-top: 6px;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist-600);
}

.page-news .vc-grid line {
  stroke: rgba(147, 166, 184, 0.18);
  stroke-width: 1;
}

.page-news .vc-step {
  fill: none;
  stroke: var(--celadon-600);
  stroke-width: 2.4;
  stroke-linejoin: round;
  stroke-linecap: round;
}

.page-news .vc-node {
  fill: var(--signal-500);
  stroke: var(--ink-950);
  stroke-width: 1.6;
  transition: fill var(--dur) var(--ease), r var(--dur) var(--ease);
}

.page-news .vc-node:hover {
  fill: var(--cyan-300);
  r: 5;
}

.page-news .vc-label {
  fill: var(--mist-600);
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.04em;
}

.page-news .rhythm-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-news .rhythm-list li {
  position: relative;
  padding: 0 0 14px 18px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist-400);
}

.page-news .rhythm-list li:last-child {
  padding-bottom: 0;
}

.page-news .rhythm-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--celadon-600);
}

.page-news .rhythm-list li::after {
  content: "";
  position: absolute;
  left: 2.5px;
  top: 17px;
  bottom: 2px;
  width: 1px;
  background: var(--line);
}

.page-news .rhythm-list li:last-child::after {
  display: none;
}

.page-news .rhythm-list strong {
  display: block;
  margin-bottom: 2px;
  font-weight: 600;
  color: var(--paper-050);
}

/* ---------- 全宽区块 ---------- */
.page-news .news-block {
  margin-top: clamp(40px, 6vw, 80px);
  scroll-margin-top: calc(var(--header-space) + 24px);
}

.page-news .series-banner {
  position: relative;
  margin: 20px 0 0;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  background: var(--ink-800);
  box-shadow: var(--paper-shadow);
}

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

.page-news .series-banner__caption {
  position: absolute;
  right: 12px;
  bottom: 12px;
  padding: 4px 10px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--ink-950);
  background: var(--sand-100);
  border-radius: var(--r-xs);
}

.page-news .series-cards {
  list-style: none;
  display: grid;
  gap: 14px;
  margin: 16px 0 0;
  padding: 0;
}

.page-news .series-card {
  display: flex;
  flex-direction: column;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(16, 40, 61, 0.6);
  box-shadow: var(--paper-shadow);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-news .series-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: var(--paper-shadow-lift);
}

.page-news .series-card__no {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--sand-500);
}

.page-news .series-card__title {
  margin: 8px 0 0;
  font-size: 18px;
  line-height: 1.4;
  color: var(--paper-050);
}

.page-news .series-card__desc {
  flex: 1 1 auto;
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist-400);
}

.page-news .series-card__link {
  align-self: flex-start;
  margin-top: 14px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--cyan-300);
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
  transition: border-color var(--dur) var(--ease);
}

.page-news .series-card__link::after {
  content: " →";
}

.page-news .series-card__link:hover,
.page-news .series-card__link:focus-visible {
  border-bottom-color: var(--cyan-300);
}

.page-news .rhythm-grid {
  display: grid;
  gap: 14px;
  margin-top: 20px;
}

.page-news .rhythm-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--celadon-600);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(16, 40, 61, 0.55);
}

.page-news .rhythm-card--accent {
  border-left-color: var(--signal-500);
  background: linear-gradient(135deg, rgba(240, 102, 43, 0.12), rgba(16, 40, 61, 0.62) 62%);
}

.page-news .rhythm-card__when {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--sand-500);
}

.page-news .rhythm-card__title {
  margin: 8px 0 0;
  font-size: 17px;
  line-height: 1.4;
  color: var(--paper-050);
}

.page-news .rhythm-card__desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--mist-400);
}

.page-news .rhythm-card__btn {
  margin-top: 14px;
}

.page-news .news-cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: clamp(28px, 4vw, 44px);
  padding: clamp(18px, 2.6vw, 26px);
  border: 1px solid var(--line-strong);
  border-radius: var(--r-sm);
  background: linear-gradient(120deg, rgba(8, 23, 38, 0.9), rgba(16, 40, 61, 0.75));
  box-shadow: var(--paper-shadow);
}

.page-news .news-cta__text {
  flex: 1 1 320px;
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--paper-050);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 600px) {
  .page-news .news-hero__cover {
    aspect-ratio: 5 / 6;
  }

  .page-news .report-row {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
    column-gap: 12px;
  }

  .page-news .report-row__figure {
    margin: 16px 12px 16px 0;
  }

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

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

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(240px, 0.74fr) minmax(0, 1.26fr);
  }

  .page-news .report-item__head {
    grid-template-columns: 104px minmax(0, 1fr);
    column-gap: 18px;
    padding: 16px 14px;
  }

  .page-news .report-item__stamp {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .page-news .report-item__body {
    margin-left: 134px;
  }

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

@media (min-width: 1024px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-rail) minmax(0, 1fr) var(--news-aside);
    align-items: start;
  }

  .page-news .news-rail,
  .page-news .news-aside {
    position: sticky;
    top: calc(var(--header-space) + 16px);
  }

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

@media (max-width: 420px) {
  .page-news .news-meta-item + .news-meta-item {
    padding-left: 14px;
  }

  .page-news .news-meta-item {
    padding-right: 14px;
  }

  .page-news .news-meta-item__num {
    font-size: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .rail-tag,
  .page-news .rail-link,
  .page-news .report-item__head,
  .page-news .series-card,
  .page-news .vc-node {
    transition: none;
  }

  .page-news .rail-tag:hover,
  .page-news .series-card:hover {
    transform: none;
  }
}
<<<END>>>