.page-news {
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-news .crumbs {
  padding-top: clamp(18px, 3vw, 30px);
}

.page-news .crumbs__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--muted);
}

.page-news .crumbs__item a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}

.page-news .crumbs__item a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-news .crumbs__sep {
  color: var(--edge);
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  padding-top: clamp(26px, 4vw, 44px);
  background:
    radial-gradient(90% 55% at 18% 0%, rgba(30, 42, 61, .85) 0%, rgba(7, 11, 18, 0) 72%),
    var(--ink);
}

.page-news .news-hero__top {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
  align-items: start;
}

.page-news .news-hero__title {
  margin: 10px 0 20px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(38px, 7.2vw, 78px);
  line-height: 1.03;
  letter-spacing: .015em;
  color: #FFFFFF;
}

.page-news .news-hero__title em {
  font-style: normal;
  color: var(--lime);
}

.page-news .news-hero__lede {
  max-width: 58ch;
  margin: 0;
  color: var(--muted);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .news-hero__pod {
  position: relative;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--edge);
  border-radius: 2px;
  background: linear-gradient(158deg, rgba(30, 42, 61, .92), rgba(16, 24, 39, .72));
  overflow: hidden;
}

.page-news .news-hero__pod::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--amber) 0%, rgba(255, 138, 61, 0) 78%);
}

.page-news .news-hero__podhead {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .news-hero__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 138, 61, .16);
  flex: none;
}

.page-news .news-hero__podtime {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: clamp(23px, 3.2vw, 31px);
  letter-spacing: .02em;
  color: var(--text);
}

.page-news .news-hero__podnote {
  margin: 0 0 20px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-hero__stats {
  display: flex;
  gap: 30px;
  margin: 0;
  padding: 16px 0 0;
  list-style: none;
  border-top: 1px solid var(--edge);
}

.page-news .news-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-news .news-hero__statnum {
  font-family: var(--font-mono);
  font-size: 27px;
  line-height: 1;
  color: var(--lime);
}

.page-news .news-hero__statlbl {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

/* ---------- 首屏时间轴 ---------- */

.page-news .news-hero__rail {
  margin-top: clamp(34px, 5vw, 60px);
  border-top: 1px solid var(--edge);
  overflow: hidden;
}

.page-news .news-hero__railimg {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  opacity: .92;
}

.page-news .news-rail {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  border-bottom: 1px solid var(--edge);
}

.page-news .news-rail__item {
  position: relative;
  flex: 0 0 224px;
  min-width: 0;
  padding: 26px 22px 30px 0;
  scroll-snap-align: start;
  border-right: 1px solid var(--edge);
}

.page-news .news-rail__item:last-child {
  border-right: 0;
}

.page-news .news-rail__item::before {
  content: "";
  position: absolute;
  top: 31px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--edge);
}

.page-news .news-rail__dot {
  position: relative;
  z-index: 1;
  display: block;
  width: 10px;
  height: 10px;
  margin-bottom: 16px;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 4px rgba(255, 138, 61, .14);
}

.page-news .news-rail__ver {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: .05em;
  color: var(--text);
}

.page-news .news-rail__when {
  display: block;
  margin-bottom: 10px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--amber);
}

.page-news .news-rail__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 正文骨架 ---------- */

.page-news .news-body {
  padding: clamp(56px, 8vw, 108px) 0 clamp(40px, 6vw, 72px);
}

.page-news .news-body__grid {
  display: grid;
  gap: clamp(30px, 5vw, 52px);
}

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

.page-news .news-block {
  margin-bottom: clamp(56px, 8vw, 96px);
  min-width: 0;
}

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

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

.page-news .section__title {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3.2vw, 34px);
  line-height: 1.3;
  letter-spacing: .01em;
  color: var(--text);
}

.page-news .section__note {
  max-width: 64ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 栏目索引 ---------- */

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

.page-news .anchor-rail__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .anchor-rail__list {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-news .anchor-rail__link {
  display: block;
  padding: 8px 14px;
  font-size: 13px;
  white-space: nowrap;
  text-decoration: none;
  color: var(--muted);
  border: 1px solid var(--edge);
  border-radius: 2px;
  transition: color .18s ease, border-color .18s ease, background .18s ease;
}

.page-news .anchor-rail__link:hover {
  color: var(--text);
  border-color: var(--steel);
}

.page-news .anchor-rail__link[aria-current="true"] {
  color: var(--lime);
  border-color: var(--lime);
}

/* ---------- 栏目分类 ---------- */

.page-news .news-cats {
  display: grid;
  gap: 1px;
  margin-bottom: clamp(22px, 3vw, 34px);
  border: 1px solid var(--edge);
  background: var(--edge);
}

.page-news .news-cat {
  display: block;
  padding: clamp(20px, 3vw, 28px);
  background: var(--navy);
  text-decoration: none;
  color: inherit;
  transition: background .2s ease;
}

.page-news .news-cat:hover {
  background: var(--steel);
}

.page-news .news-cat__desc {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-media {
  margin: 0;
}

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

/* ---------- 近期条目（纸色） ---------- */

.page-news .news-recent {
  padding: clamp(18px, 3vw, 34px) clamp(18px, 3vw, 36px);
  box-shadow: 6px 6px 0 rgba(227, 218, 201, .16);
}

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

.page-news .news-list__item {
  display: grid;
  gap: 6px;
  padding: 17px 0;
  border-bottom: 1px solid rgba(20, 27, 38, .14);
}

.page-news .news-list__item:last-child {
  border-bottom: 0;
  padding-bottom: 4px;
}

.page-news .news-list__tag {
  justify-self: start;
  display: inline-block;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  border-radius: 2px;
  color: #141B26;
  background: var(--paper-2);
}

.page-news .news-list__tag--version { background: #F7D9BE; }
.page-news .news-list__tag--adapt { background: #E2F3B6; }
.page-news .news-list__tag--doc { background: #D6E2F2; }
.page-news .news-list__tag--help { background: #EBDDF0; }

.page-news .news-list__title {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-on-paper);
}

.page-news .news-list__when {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .03em;
  color: #7A6448;
}

/* ---------- 适配记录 ---------- */

.page-news .news-adapt {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-news .news-adapt__media {
  margin: 0;
}

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

.page-news .news-adapt__facts {
  display: grid;
  gap: 1px;
  margin: 0 0 22px;
  border: 1px solid var(--edge);
  background: var(--edge);
}

.page-news .news-adapt__fact {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  background: var(--navy);
}

.page-news .news-adapt__fact dt {
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

.page-news .news-adapt__fact dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 22px;
  line-height: 1;
  color: var(--lime);
}

.page-news .news-adapt__lede {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text);
}

.page-news .news-adapt__os {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-news .news-os {
  display: inline-block;
  padding: 6px 13px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--lime);
  border: 1px solid var(--edge);
  border-left: 2px solid var(--lime);
  border-radius: 2px;
  background: rgba(198, 242, 78, .05);
}

.page-news .news-adapt__foot {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 专题系列 ---------- */

.page-news .news-series {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
  align-items: start;
}

.page-news .news-series__media {
  margin: 0;
}

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

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

.page-news .news-series__item {
  position: relative;
  padding: clamp(18px, 2.6vw, 26px) clamp(18px, 2.6vw, 26px) clamp(18px, 2.6vw, 26px) clamp(54px, 6vw, 70px);
  background: var(--navy);
  transition: background .2s ease;
}

.page-news .news-series__item:hover {
  background: var(--steel);
}

.page-news .news-series__no {
  position: absolute;
  top: clamp(18px, 2.6vw, 26px);
  left: clamp(16px, 2.4vw, 22px);
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: .06em;
  color: var(--amber);
}

.page-news .news-series__name {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: .01em;
  color: var(--text);
}

.page-news .news-series__desc {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-series__count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--lime-deep);
}

/* ---------- 下一步 ---------- */

.page-news .news-next {
  padding: clamp(44px, 6vw, 76px) 0 clamp(56px, 8vw, 96px);
  border-top: 1px solid var(--edge);
  background: var(--navy);
}

.page-news .news-next__inner {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
  align-items: center;
}

.page-news .news-next__title {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1.3;
  color: var(--text);
}

.page-news .news-next__note {
  max-width: 62ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 断点 ---------- */

@media (min-width: 700px) {
  .page-news .news-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-list__item {
    grid-template-columns: 104px minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 0 20px;
  }

  .page-news .news-list__tag {
    justify-self: start;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__top {
    grid-template-columns: 1.4fr .85fr;
    gap: clamp(40px, 6vw, 80px);
  }

  .page-news .news-adapt {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 1000px) {
  .page-news .news-body__grid {
    grid-template-columns: 178px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 76px);
    align-items: start;
  }

  .page-news .anchor-rail {
    position: sticky;
    top: 24px;
  }

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

  .page-news .anchor-rail__link {
    padding: 11px 16px;
    font-size: 14px;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
  }

  .page-news .anchor-rail__link[aria-current="true"] {
    color: var(--lime);
    border-left-color: var(--lime);
  }

  .page-news .news-next__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: clamp(32px, 5vw, 64px);
  }
}

@media (min-width: 1080px) {
  .page-news .news-cats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-series {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-cat,
  .page-news .news-series__item,
  .page-news .anchor-rail__link {
    transition: none;
  }
}