.page-news {
  --news-hair: 1px solid rgba(198, 204, 206, 0.6);
  --news-hair-dark: 1px solid rgba(198, 204, 206, 0.22);
  --news-hair-ink: 1px solid rgba(16, 26, 30, 0.12);
  background: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  background-color: var(--c-dai);
  background-image: linear-gradient(180deg, var(--c-night) 0%, var(--c-dai) 68%);
  color: var(--c-paper);
  padding-top: 26px;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 8px;
  background-image: repeating-linear-gradient(90deg, var(--c-amber) 0 8px, transparent 8px 26px);
  opacity: 0.55;
}

.page-news .news-hero__inner {
  position: relative;
  padding-bottom: 60px;
}

.page-news .news-hero .breadcrumb {
  color: var(--c-silver);
}

.page-news .news-hero .breadcrumb a {
  color: var(--c-silver);
  text-decoration: none;
}

.page-news .news-hero .breadcrumb a:hover {
  color: var(--c-amber);
}

.page-news .news-hero .breadcrumb li[aria-current="page"] {
  color: var(--c-amber-soft);
}

.page-news .news-hero__eyebrow {
  color: var(--c-amber);
  margin-top: 22px;
}

.page-news .news-hero__ghost {
  position: absolute;
  right: 4px;
  top: 66px;
  margin: 0;
  font-size: clamp(26px, 6.6vw, 62px);
  font-weight: 700;
  letter-spacing: 0.16em;
  color: rgba(217, 152, 63, 0.2);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

.page-news .news-hero__title {
  position: relative;
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(52px, 13vw, 108px);
  line-height: 0.94;
  letter-spacing: -0.02em;
  color: var(--c-paper);
}

.page-news .news-hero__lead {
  position: relative;
  max-width: 44em;
  margin: 22px 0 0;
  font-size: 17px;
  line-height: 1.85;
  color: rgba(244, 239, 228, 0.86);
}

.page-news .news-hero__stats {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  margin: 36px 0 0;
  border-top: var(--news-hair-dark);
  border-left: var(--news-hair-dark);
}

.page-news .news-stat {
  padding: 14px 18px;
  border-right: var(--news-hair-dark);
  border-bottom: var(--news-hair-dark);
}

.page-news .news-stat dt {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-silver);
}

.page-news .news-stat dd {
  margin: 0;
  font-size: 15px;
  color: rgba(244, 239, 228, 0.9);
}

.page-news .news-stat__num {
  margin-right: 4px;
  font-size: 26px;
  font-weight: 700;
  color: var(--c-amber);
}

/* ---------- 主体骨架 ---------- */
.page-news .news-body {
  padding: 34px 0 0;
}

.page-news .news-main {
  min-width: 0;
}

.page-news .news-rail {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 0 0 10px;
  margin-bottom: 30px;
  border-bottom: 2px solid var(--c-dai);
  scrollbar-width: none;
}

.page-news .news-rail::-webkit-scrollbar {
  display: none;
}

.page-news .news-rail__title {
  display: none;
}

.page-news .news-rail .anchor-rail__link {
  flex: 0 0 auto;
  padding: 7px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  white-space: nowrap;
  text-decoration: none;
  color: var(--c-dai);
  border: 1px solid var(--c-silver);
  transition: border-color var(--ease), background-color var(--ease), color var(--ease);
}

.page-news .news-rail .anchor-rail__link:hover,
.page-news .news-rail .anchor-rail__link:focus-visible {
  border-color: var(--c-amber);
  background: var(--c-amber-soft);
  color: var(--c-ink);
}

@media (min-width: 960px) {
  .page-news .news-body {
    display: grid;
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 52px;
    align-items: start;
    padding: 56px 0 0;
  }

  .page-news .news-rail {
    position: sticky;
    top: 92px;
    display: block;
    overflow: visible;
    padding: 0;
    margin: 0;
    border-bottom: 0;
  }

  .page-news .news-rail__title {
    display: block;
    margin: 0 0 12px;
    padding-bottom: 8px;
    font-size: 12px;
    letter-spacing: 0.18em;
    color: var(--c-jade);
    border-bottom: 2px solid var(--c-dai);
  }

  .page-news .news-rail .anchor-rail__link {
    display: block;
    margin-bottom: 4px;
    padding: 8px 0 8px 12px;
    border: 0;
    border-left: 3px solid var(--c-silver);
    background: transparent;
  }

  .page-news .news-rail .anchor-rail__link:hover,
  .page-news .news-rail .anchor-rail__link:focus-visible,
  .page-news .news-rail .anchor-rail__link.is-active {
    border-left-color: var(--c-amber);
    background: rgba(240, 206, 149, 0.28);
    color: var(--c-ink);
  }
}

/* ---------- 区段通用 ---------- */
.page-news .news-section {
  margin-bottom: 64px;
  scroll-margin-top: 100px;
}

.page-news h2 {
  margin: 8px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4.4vw, 38px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--c-dai);
}

.page-news h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.5;
  color: var(--c-ink);
}

.page-news .news-section__lead {
  max-width: 62ch;
  margin: 0 0 4px;
  font-size: 17px;
  line-height: 1.85;
  color: rgba(16, 26, 30, 0.78);
}

.page-news .news-split {
  display: grid;
  gap: 26px;
  margin-top: 22px;
}

.page-news .news-split__text p {
  margin: 0 0 14px;
  font-size: 16.5px;
  line-height: 1.85;
}

.page-news .news-split__text p:last-child {
  margin-bottom: 0;
}

.page-news .news-split__text a,
.page-news .news-note a,
.page-news .news-follow a {
  color: var(--c-dai);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--c-amber);
  text-underline-offset: 3px;
}

.page-news .news-split__text a:hover,
.page-news .news-note a:hover,
.page-news .news-follow a:hover {
  color: var(--c-cinnabar);
  text-decoration-color: var(--c-cinnabar);
}

@media (min-width: 820px) {
  .page-news .news-split {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 40px;
    align-items: start;
  }

  .page-news .news-split--flip {
    grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  }
}

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

.page-news .media-frame__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: rgba(16, 26, 30, 0.62);
}

/* ---------- 公告列表 ---------- */
.page-news .media-frame.news-banner {
  margin: 22px 0 26px;
  aspect-ratio: 3 / 2;
}

.page-news .log-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--c-dai);
  border-bottom: 2px solid var(--c-dai);
  background-image: repeating-linear-gradient(180deg, transparent 0 39px, rgba(16, 26, 30, 0.035) 39px 40px);
}

.page-news .log-row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 18px 16px 18px 20px;
  border-bottom: var(--news-hair);
  transition: background-color var(--ease);
}

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

.page-news .log-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: transparent;
  transition: background-color var(--ease);
}

.page-news .log-row:hover {
  background: rgba(240, 206, 149, 0.24);
}

.page-news .log-row:hover::before,
.page-news .log-row:focus-within::before {
  background: var(--c-amber);
}

.page-news .log-row__meta {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-news .log-row__time {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-jade);
}

.page-news .log-row__ver {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--c-dai);
}

.page-news .log-row__body {
  min-width: 0;
}

.page-news .log-row__title {
  margin: 0 0 6px;
  font-size: 18px;
  line-height: 1.45;
}

.page-news .log-row__desc {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(16, 26, 30, 0.72);
}

.page-news .log-row:hover .log-row__desc,
.page-news .log-row:focus-within .log-row__desc {
  -webkit-line-clamp: 20;
  line-clamp: 20;
  color: rgba(16, 26, 30, 0.88);
}

.page-news .log-row__tag {
  justify-self: start;
  white-space: nowrap;
}

@media (min-width: 820px) {
  .page-news .log-row {
    grid-template-columns: 82px 104px minmax(0, 1fr) auto;
    gap: 20px;
    align-items: start;
    padding: 20px 18px 20px 22px;
  }

  .page-news .log-row__meta {
    display: contents;
  }

  .page-news .log-row__time {
    padding-top: 4px;
  }

  .page-news .log-row__ver {
    padding-top: 3px;
  }

  .page-news .log-row__tag {
    justify-self: end;
  }
}

.page-news .news-note {
  margin: 20px 0 0;
  padding: 14px 16px;
  border-left: 4px solid var(--c-jade);
  background: rgba(69, 102, 92, 0.08);
  font-size: 15.5px;
  line-height: 1.8;
}

/* ---------- 版本号查找 ---------- */
.page-news .find-demo {
  margin: 20px 0 26px;
  padding: 18px 20px;
  border: 2px dashed var(--c-silver);
  background: rgba(244, 239, 228, 0.7);
  box-shadow: var(--shadow-soft);
}

.page-news .find-demo .eyebrow {
  margin: 0;
}

.page-news .find-demo__value {
  margin: 8px 0 10px;
  font-size: clamp(30px, 6vw, 44px);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--c-dai);
}

.page-news .find-demo__hint {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(16, 26, 30, 0.72);
}

.page-news .find-steps {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  border-top: var(--news-hair-ink);
}

.page-news .find-steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 14px 0;
  border-bottom: var(--news-hair-ink);
  font-size: 16px;
  line-height: 1.8;
}

.page-news .find-steps li span {
  padding-top: 5px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--c-cinnabar);
}

.page-news .news-follow {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: rgba(16, 26, 30, 0.76);
}

/* ---------- 四类标签 ---------- */
.page-news .tag-legend {
  list-style: none;
  display: grid;
  gap: 18px;
  margin: 26px 0 0;
  padding: 0;
}

.page-news .tag-legend__item {
  padding: 18px 20px;
  border: 2px solid var(--c-dai);
  border-left-width: 8px;
  background: #FBF7EE;
  box-shadow: var(--shadow-soft);
  transition: transform var(--ease), box-shadow var(--ease);
}

.page-news .tag-legend__item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hard);
}

.page-news .tag-legend__item .tag {
  display: inline-block;
  margin-bottom: 10px;
}

.page-news .tag-legend__item h3 {
  font-size: 20px;
}

.page-news .tag-legend__item p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(16, 26, 30, 0.74);
}

.page-news .tag-legend__item--launch {
  border-left-color: var(--c-amber);
}

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

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

.page-news .tag-legend__item--archive {
  border-left-color: var(--c-silver);
}

@media (min-width: 720px) {
  .page-news .tag-legend {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px 26px;
  }

  .page-news .tag-legend__item:nth-child(even) {
    margin-top: 26px;
  }
}

/* ---------- 与内容中心 ---------- */
.page-news .news-quote {
  padding: 22px 20px;
  background: var(--c-dai);
  border: 2px solid var(--c-dai);
  box-shadow: var(--shadow-hard);
}

.page-news .news-quote__num {
  margin: 0 0 12px;
  font-size: clamp(16px, 3.4vw, 21px);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.5;
  color: var(--c-amber-soft);
  word-break: break-word;
}

.page-news .news-quote__cap {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(244, 239, 228, 0.82);
}

/* ---------- 收尾 ---------- */
.page-news .news-outro {
  margin-bottom: 44px;
}

.page-news .media-frame.news-landscape {
  margin: 0 0 26px;
  aspect-ratio: 16 / 9;
}

.page-news .news-outro__panel {
  padding-top: 22px;
  border-top: 3px solid var(--c-dai);
}

.page-news .news-outro__panel p {
  max-width: 60ch;
  margin: 0;
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(16, 26, 30, 0.78);
}

.page-news .news-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

@media (min-width: 960px) {
  .page-news .news-section {
    margin-bottom: 76px;
  }

  .page-news .news-outro {
    margin-bottom: 56px;
  }
}