.page-news {
  --news-node: 15px;
  --news-line: rgba(42, 74, 65, .55);
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  margin-bottom: clamp(18px, 2.6vw, 30px);
}
.page-news .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--t-meta);
  letter-spacing: .08em;
  color: var(--mist);
}
.page-news .breadcrumb__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
}
.page-news .breadcrumb a {
  color: rgba(245, 239, 226, .76);
  text-decoration: none;
  transition: color .3s var(--ease);
}
.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus-visible {
  color: var(--gold-bright);
}

/* ---------- 首屏 ---------- */
.page-news .ver-hero {
  position: relative;
  overflow: hidden;
}
.page-news .ver-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 420px at 84% -6%, rgba(201, 162, 39, .16), transparent 62%),
    radial-gradient(720px 400px at 4% 106%, rgba(79, 147, 170, .14), transparent 66%);
  pointer-events: none;
}
.page-news .ver-hero .wrap,
.page-news .ver-hero .ver-hero__media {
  position: relative;
  z-index: 1;
}
.page-news .ver-hero__title {
  font-family: var(--font-serif);
  font-size: clamp(30px, 5.2vw, 58px);
  line-height: 1.14;
  letter-spacing: -.012em;
  color: var(--paper);
  max-width: 20ch;
  margin: 14px 0 18px;
}
.page-news .ver-hero__lead {
  max-width: 64ch;
  margin: 0;
  color: rgba(245, 239, 226, .86);
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.85;
}

/* 横向版本带 */
.page-news .ver-rail {
  display: flex;
  gap: 10px;
  margin-top: clamp(26px, 3.6vw, 44px);
  padding: 18px 0 4px;
  border-top: 1px solid var(--line);
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}
.page-news .ver-chip {
  flex: 0 0 auto;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  min-width: 138px;
  min-height: 44px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(9, 38, 31, .72), rgba(6, 23, 15, .72));
  text-decoration: none;
  transition: border-color .3s var(--ease), transform .3s var(--ease), background-color .3s var(--ease);
}
.page-news .ver-chip:hover,
.page-news .ver-chip:focus-visible {
  border-color: var(--gold);
  transform: translateY(-2px);
}
.page-news .ver-chip.is-current {
  border-color: var(--gold);
  background: linear-gradient(180deg, rgba(201, 162, 39, .24), rgba(201, 162, 39, .05));
}
.page-news .ver-chip__num {
  font-family: var(--font-serif);
  font-variant-numeric: tabular-nums;
  font-size: 22px;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--gold-bright);
}
.page-news .ver-chip__tag {
  font-size: var(--t-meta);
  letter-spacing: .06em;
  color: var(--mist);
}
.page-news .ver-hero__media {
  margin-top: clamp(26px, 3.6vw, 46px);
  border: 1px solid var(--line);
}
.page-news .ver-hero__media .media__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 区块小标题 ---------- */
.page-news .ver-head {
  max-width: 64ch;
  margin-bottom: clamp(26px, 3.6vw, 46px);
}
.page-news .ver-head .eyebrow {
  margin: 0 0 12px;
}
.page-news .ver-head__title {
  margin: 0;
}
.page-news .ver-head__desc {
  margin: 14px 0 0;
}

/* 纸面区块文字 */
.page-news .section--paper {
  color: var(--ink);
}
.page-news .section--paper .t-h2,
.page-news .section--paper .t-h3 {
  color: var(--ink);
}
.page-news .section--paper .eyebrow {
  color: rgba(11, 43, 36, .58);
}

/* ---------- 时间轴 ---------- */
.page-news .ver-timeline {
  position: relative;
  max-width: 940px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .ver-timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 12px;
  bottom: 26px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold) 0%, rgba(201, 162, 39, .4) 26%, rgba(79, 147, 170, .55) 68%, rgba(42, 74, 65, .5) 100%);
}
.page-news .ver-timeline .timeline__item {
  position: relative;
  padding: 2px 0 clamp(26px, 3.2vw, 40px) 34px;
  margin: 0 0 clamp(20px, 2.6vw, 34px);
  border-bottom: 1px solid var(--news-line);
}
.page-news .ver-timeline .timeline__item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}
.page-news .ver-timeline .timeline__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: var(--news-node);
  height: var(--news-node);
  border-radius: 50%;
  border: 1px solid var(--gold);
  background: var(--paper);
  box-shadow: 0 0 0 4px var(--paper);
  transition: background-color .4s var(--ease), box-shadow .4s var(--ease);
}
.page-news .ver-timeline .timeline__item[data-lit]::before {
  background: var(--gold);
}
.page-news .ver-timeline .ver-item.is-current::before {
  background: var(--gold);
  box-shadow: 0 0 0 4px var(--paper), 0 0 0 5px rgba(201, 162, 39, .55);
}
.page-news .ver-timeline .ver-item.is-current {
  background: linear-gradient(90deg, rgba(201, 162, 39, .12), rgba(201, 162, 39, 0) 72%);
}
.page-news .ver-item__date {
  margin: 0 0 8px;
  font-size: var(--t-meta);
  letter-spacing: .1em;
  color: rgba(11, 43, 36, .62);
}
.page-news .ver-item__title {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(19px, 2vw, 25px);
  line-height: 1.4;
  color: var(--ink);
}
.page-news .ver-item__num {
  font-family: var(--font-serif);
  font-variant-numeric: tabular-nums;
  font-size: clamp(22px, 2.4vw, 30px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--gold);
  margin-right: 12px;
}
.page-news .ver-item__desc {
  margin: 12px 0 0;
  color: rgba(11, 43, 36, .84);
}
.page-news .ver-points {
  display: grid;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}
.page-news .ver-points li {
  position: relative;
  padding-left: 18px;
  font-size: var(--t-small);
  line-height: 1.72;
  color: rgba(11, 43, 36, .8);
}
.page-news .ver-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border: 1px solid var(--gold);
}
.page-news .ver-item__tags {
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

/* ---------- 2.3.1 看点 ---------- */
.page-news .ver-focus__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: calc(var(--gap) * 1.2);
  align-items: start;
}
.page-news .ver-focus__media {
  margin: 0;
}
.page-news .ver-focus__media .media__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}
.page-news .ver-focus__title {
  margin: 0;
  color: var(--paper);
}
.page-news .ver-focus__list {
  display: grid;
  gap: clamp(16px, 2.2vw, 26px);
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  list-style: none;
}
.page-news .ver-focus__item {
  position: relative;
  padding: 16px 0 0 42px;
  border-top: 1px solid var(--line);
}
.page-news .ver-focus__num {
  position: absolute;
  left: 0;
  top: 14px;
  font-family: var(--font-serif);
  font-variant-numeric: tabular-nums;
  font-size: 22px;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--gold);
}
.page-news .ver-focus__item .t-h3 {
  margin: 0 0 8px;
  color: var(--paper);
}
.page-news .ver-focus__item .t-body {
  margin: 0;
  color: rgba(245, 239, 226, .82);
}

/* ---------- 发布节奏 ---------- */
.page-news .ver-cadence__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 22px);
}
.page-news .ver-beat {
  position: relative;
  padding: clamp(24px, 2.8vw, 34px);
  border: 1px solid rgba(11, 43, 36, .16);
  border-radius: var(--radius);
  background: var(--paper-2);
}
.page-news .ver-beat::before {
  content: "";
  position: absolute;
  top: 0;
  left: clamp(24px, 2.8vw, 34px);
  width: 46px;
  height: 3px;
  background: var(--gold);
}
.page-news .ver-beat__num {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-variant-numeric: tabular-nums;
  font-size: clamp(28px, 3.2vw, 40px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--ink);
}
.page-news .ver-beat__title {
  margin: 0 0 10px;
  color: var(--ink);
}
.page-news .ver-beat .t-body {
  margin: 0;
  color: rgba(11, 43, 36, .82);
}

/* ---------- 变更记录 ---------- */
.page-news .ver-log__media {
  margin: 0 0 clamp(24px, 3vw, 38px);
  border: 1px solid var(--line);
}
.page-news .ver-log__media .media__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}
.page-news .ver-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(22px, 2.8vw, 34px);
}
.page-news .ver-cats__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: var(--t-small);
  letter-spacing: .04em;
  color: rgba(245, 239, 226, .9);
  text-decoration: none;
  transition: border-color .3s var(--ease), color .3s var(--ease), transform .3s var(--ease);
}
.page-news .ver-cats__link:hover,
.page-news .ver-cats__link:focus-visible {
  border-color: var(--gold);
  color: var(--gold-bright);
  transform: translateY(-2px);
}
.page-news .ver-cats__link--version { box-shadow: inset 3px 0 0 var(--gold); }
.page-news .ver-cats__link--benefit { box-shadow: inset 3px 0 0 var(--rose); }
.page-news .ver-cats__link--scope { box-shadow: inset 3px 0 0 var(--cyan); }
.page-news .ver-cats__link--security { box-shadow: inset 3px 0 0 var(--mist); }

.page-news .ver-log__groups {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 3.4vw, 44px);
}
.page-news .ver-group__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-serif);
  font-size: var(--t-h3);
  color: var(--gold-bright);
}
.page-news .ver-group__title::before {
  content: "";
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  background: var(--gold);
}
.page-news .ver-group--benefit .ver-group__title::before { background: var(--rose); }
.page-news .ver-group--scope .ver-group__title::before { background: var(--cyan); }
.page-news .ver-group--security .ver-group__title::before { background: var(--mist); }

.page-news .ver-rows {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .ver-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--news-line);
  transition: border-color .3s var(--ease);
}
.page-news .ver-row:last-child {
  border-bottom: none;
}
.page-news .ver-row:hover {
  border-bottom-color: var(--gold);
}
.page-news .ver-row__num {
  font-family: var(--font-serif);
  font-variant-numeric: tabular-nums;
  font-size: var(--t-small);
  letter-spacing: .02em;
  color: var(--gold);
  transition: color .3s var(--ease);
}
.page-news .ver-row:hover .ver-row__num {
  color: var(--gold-bright);
}
.page-news .ver-row__text {
  font-size: var(--t-small);
  line-height: 1.72;
  color: rgba(245, 239, 226, .86);
}
.page-news .ver-row__time {
  font-size: var(--t-meta);
  letter-spacing: .06em;
  color: var(--mist);
  white-space: nowrap;
}

/* ---------- 年度报告 ---------- */
.page-news .ver-report__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: calc(var(--gap) * 1.2);
  align-items: center;
}
.page-news .ver-report__title {
  margin: 0;
}
.page-news .ver-report__desc {
  margin: 14px 0 0;
  color: rgba(11, 43, 36, .84);
}
.page-news .ver-report__list {
  display: grid;
  gap: 12px;
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  padding: 0;
  list-style: none;
}
.page-news .ver-report__list li {
  position: relative;
  padding-left: 22px;
  font-size: var(--t-small);
  line-height: 1.76;
  color: rgba(11, 43, 36, .84);
}
.page-news .ver-report__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 1px;
  background: var(--gold);
}
.page-news .ver-report__media {
  margin: 0;
}
.page-news .ver-report__media .media__img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 回看与提醒 ---------- */
.page-news .ver-archive__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2vw, 22px);
}
.page-news .ver-archive__card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}
.page-news .ver-archive__card:hover {
  border-color: var(--gold);
  transform: translateY(-2px);
}
.page-news .ver-archive__card .card__title {
  margin: 0;
  color: var(--gold-bright);
}
.page-news .ver-archive__card .t-body {
  margin: 0;
  color: rgba(245, 239, 226, .82);
}
.page-news .ver-archive__card .btn {
  align-self: flex-start;
  margin-top: auto;
}
.page-news .ver-archive__foot {
  margin: clamp(26px, 3.4vw, 40px) 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--line);
  font-size: var(--t-small);
  line-height: 1.8;
  color: var(--mist);
}
.page-news .ver-archive__foot a {
  color: var(--gold-bright);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 162, 39, .5);
  transition: color .3s var(--ease), border-color .3s var(--ease);
}
.page-news .ver-archive__foot a:hover,
.page-news .ver-archive__foot a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-news .ver-cadence__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .ver-row {
    grid-template-columns: 96px minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 16px;
  }
  .page-news .ver-focus__item {
    padding-left: 58px;
  }
  .page-news .ver-focus__num {
    font-size: 26px;
    top: 15px;
  }
}

@media (min-width: 900px) {
  .page-news .ver-focus__grid {
    grid-template-columns: minmax(0, .86fr) minmax(0, 1.14fr);
    align-items: center;
  }
  .page-news .ver-report__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  }
  .page-news .ver-archive__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-news .ver-log__groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: calc(var(--gap) * 1.3);
  }
}

/* ---------- 大屏微调 ---------- */
@media (min-width: 1200px) {
  .page-news .ver-hero__title {
    max-width: 22ch;
  }
  .page-news .ver-timeline {
    padding-left: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .ver-chip,
  .page-news .ver-cats__link,
  .page-news .ver-archive__card,
  .page-news .ver-row__num {
    transition: none;
  }
  .page-news .ver-chip:hover,
  .page-news .ver-cats__link:hover,
  .page-news .ver-archive__card:hover {
    transform: none;
  }
}
</main>