.page-news {
  --news-line: #1E3A4E;
  --news-panel: #0E2133;
  --news-soft: #16324A;
  --news-tint: rgba(217, 93, 57, 0.1);
  background: var(--ink);
  color: var(--paper);
  overflow-x: clip;
}

.page-news .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: clamp(16px, 3vw, 26px) 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--terminal);
}

.page-news .crumbs a {
  color: var(--paper-dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-news .crumbs a:hover,
.page-news .crumbs a:focus-visible {
  color: var(--cinnabar-lit);
  border-bottom-color: currentColor;
}

.page-news .crumbs span[aria-current="page"] {
  color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 48px);
  padding-top: clamp(8px, 2vw, 18px);
  padding-bottom: clamp(34px, 6vw, 72px);
}

.page-news .news-hero__lead {
  position: relative;
  overflow: hidden;
}

.page-news .news-hero__lead::before {
  content: "8.x";
  position: absolute;
  top: -0.08em;
  right: -0.04em;
  z-index: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(120px, 28vw, 230px);
  line-height: 1;
  letter-spacing: -0.04em;
  color: transparent;
  -webkit-text-stroke: 1px var(--grid);
  opacity: 0.6;
  pointer-events: none;
}

.page-news .news-hero__lead > * {
  position: relative;
  z-index: 1;
}

.page-news .news-hero__lead h1 {
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(36px, 7.4vw, 74px);
  line-height: 1.02;
  letter-spacing: 0.05em;
  color: var(--paper);
}

.page-news .news-hero__lead .lede {
  max-width: 46ch;
  margin: 0 0 clamp(20px, 3vw, 28px);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--paper-dim);
}

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

.page-news .news-jump a {
  text-decoration: none;
}

.page-news .news-jump a:hover,
.page-news .news-jump a:focus-visible {
  outline: 1px solid var(--cinnabar-lit);
  outline-offset: 1px;
}

.page-news .news-hero__side {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
}

.page-news .news-hero__versions {
  position: relative;
  border: 1px solid var(--news-line);
  background: var(--news-panel);
  padding: clamp(16px, 2.6vw, 26px);
  scroll-margin-top: 24px;
}

.page-news .news-hero__versions::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 44px;
  height: 44px;
  border-right: 2px solid var(--cinnabar);
  border-bottom: 2px solid var(--cinnabar);
  pointer-events: none;
}

.page-news .news-versions__title {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--paper);
}

.page-news .news-versions__note {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--jade);
}

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

.page-news .vlist__link {
  display: grid;
  grid-template-columns: minmax(62px, auto) minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 11px 4px;
  border-bottom: 1px solid var(--news-line);
  color: var(--paper);
  text-decoration: none;
  transition: background 200ms ease, padding-left 200ms ease, color 200ms ease;
}

.page-news .vlist__link:hover,
.page-news .vlist__link:focus-visible {
  background: var(--news-tint);
  padding-left: 12px;
  color: var(--cinnabar-lit);
}

.page-news .vlist__no {
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
  letter-spacing: 0.03em;
}

.page-news .vlist__when {
  font-size: 13px;
  color: var(--terminal);
}

.page-news .media img {
  max-width: 100%;
}

.page-news .news-hero__figure,
.page-news .news-figure {
  margin: 0;
}

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

/* ---------- 时间轴 ---------- */
.page-news .news-timeline__intro,
.page-news .news-digest__intro,
.page-news .news-cadence__intro {
  max-width: 56ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-news .tl {
  position: relative;
  list-style: none;
  margin: clamp(22px, 4vw, 38px) 0 0;
  padding: 0 0 0 26px;
}

.page-news .tl::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--jade) 0%, var(--grid) 30%, var(--grid) 100%);
}

.page-news .tl__item {
  position: relative;
  padding-bottom: clamp(24px, 3.4vw, 38px);
  scroll-margin-top: 24px;
}

.page-news .tl__item::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 7px;
  width: 11px;
  height: 11px;
  border: 1px solid var(--jade);
  border-radius: 50%;
  background: var(--ink);
}

.page-news .tl__item--archived::before {
  border-color: var(--paper-dim);
}

.page-news .tl__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-news .tl__no {
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--paper);
}

.page-news .tl__when {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--terminal);
}

.page-news .tl__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 800;
  letter-spacing: 0.02em;
  line-height: 1.45;
  color: var(--paper);
}

.page-news .tl__text {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-news .tl__more {
  margin-top: 12px;
}

.page-news .tl__more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cinnabar-lit);
  border-bottom: 1px solid rgba(255, 146, 110, 0.35);
}

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

.page-news .tl__more summary::after {
  content: "+";
  font-size: 14px;
  line-height: 1;
}

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

.page-news .tl__list {
  display: grid;
  gap: 1px;
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  border: 1px solid var(--news-line);
  background: var(--news-line);
}

.page-news .tl__list li {
  display: grid;
  grid-template-columns: 66px minmax(0, 1fr);
  gap: 12px;
  padding: 10px 12px;
  background: var(--news-panel);
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper-dim);
}

.page-news .tag {
  align-self: start;
  padding: 2px 0 2px 8px;
  border-left: 3px solid var(--grid);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--paper);
}

.page-news .tag--ui {
  border-left-color: var(--cinnabar);
}

.page-news .tag--perf {
  border-left-color: var(--jade);
}

.page-news .tag--docs {
  border-left-color: var(--paper-dim);
}

.page-news .tag--mobile {
  border-left-color: var(--terminal);
}

.page-news .news-timeline__figure {
  margin-top: clamp(6px, 2vw, 18px);
}

/* ---------- 摘要分类 ---------- */
.page-news .digest {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(20px, 3vw, 32px);
  border: 1px solid var(--news-line);
  background: var(--news-line);
}

.page-news .digest__item {
  background: var(--news-panel);
  border-left: 4px solid var(--grid);
  padding: clamp(18px, 2.4vw, 26px);
  scroll-margin-top: 24px;
}

.page-news .digest__item--ui {
  border-left-color: var(--cinnabar);
}

.page-news .digest__item--perf {
  border-left-color: var(--jade);
}

.page-news .digest__item--docs {
  border-left-color: var(--paper-dim);
}

.page-news .digest__item--mobile {
  border-left-color: var(--terminal);
}

.page-news .digest__kicker {
  margin: 0 0 8px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--terminal);
}

.page-news .digest__item h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--paper);
}

.page-news .digest__item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--paper-dim);
}

.page-news .news-digest__figure {
  margin-top: clamp(20px, 3vw, 30px);
}

/* ---------- 命名与节奏 ---------- */
.page-news .cadence-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.4vw, 40px);
  margin-top: clamp(22px, 3.4vw, 36px);
}

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

.page-news .naming__cell {
  background: var(--news-panel);
  padding: clamp(18px, 2.4vw, 26px);
}

.page-news .naming__digit {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(34px, 5vw, 52px);
  font-weight: 700;
  line-height: 1;
  color: var(--cinnabar-lit);
}

.page-news .naming__label {
  display: block;
  margin: 10px 0 6px;
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--paper);
}

.page-news .naming__cell p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-news .cadence-side {
  display: grid;
  gap: clamp(18px, 3vw, 26px);
}

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

.page-news .cadence-list li {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--news-line);
}

.page-news .cadence-list .mono {
  padding-top: 3px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--jade);
}

.page-news .cadence-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-dim);
}

/* ---------- 收藏与咨询 ---------- */
.page-news .news-keep {
  margin-top: clamp(34px, 6vw, 70px);
  background: var(--sheet);
  color: var(--sheet-ink);
  padding-top: clamp(32px, 5vw, 64px);
  padding-bottom: clamp(32px, 5vw, 64px);
}

.page-news .news-keep__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
}

.page-news .keep-eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cinnabar);
}

.page-news .keep-eyebrow::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--cinnabar);
}

.page-news .news-keep h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.6vw, 38px);
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1.2;
  color: var(--sheet-ink);
}

.page-news .keep-lede {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--sheet-ink);
}

.page-news .keep-list {
  display: grid;
  gap: 12px;
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-news .keep-list li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--sheet-ink);
}

.page-news .keep-list .mono {
  padding-top: 4px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cinnabar);
}

.page-news .keep-panel {
  align-self: start;
  border: 1px solid rgba(21, 36, 49, 0.28);
  background: rgba(255, 255, 255, 0.34);
  padding: clamp(18px, 2.6vw, 26px);
}

.page-news .keep-panel h3 {
  margin: 0 0 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--sheet-ink);
}

.page-news .keep-panel ul {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.page-news .keep-panel li {
  border-top: 1px solid rgba(21, 36, 49, 0.18);
}

.page-news .keep-panel a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 0;
  font-size: 14px;
  color: var(--sheet-ink);
  text-decoration: none;
  transition: color 180ms ease;
}

.page-news .keep-panel a:hover,
.page-news .keep-panel a:focus-visible {
  color: var(--cinnabar);
}

.page-news .keep-panel__contact {
  margin: 0 0 16px;
  font-size: 12px;
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: #3B4A56;
}

.page-news .news-keep .btn--primary {
  color: var(--ink-deep);
}

@media (min-width: 640px) {
  .page-news .naming {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-news .digest {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-keep__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(32px, 4.5vw, 72px);
    align-items: start;
  }

  .page-news .cadence-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-news .news-timeline__figure {
    margin-left: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition: none !important;
    animation: none !important;
  }
}