/* ===== 更新动态 / page-news ===== */
.page-news {
  --pn-fill: 0%;
  background: var(--gobi);
  color: var(--pale);
  padding: 0 0 72px;
  min-width: 0;
  overflow-x: clip;
}

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

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

.page-news .media__caption {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(239, 230, 214, .62);
  margin-top: 8px;
}

/* ---------- 页头 ---------- */
.page-news__head {
  padding: 40px 0 28px;
  border-bottom: 2px solid var(--line);
}

.page-news .crumbs__link {
  color: var(--cyan);
}

.page-news .crumbs__current {
  color: var(--pale);
}

.page-news__title {
  margin: 20px 0 0;
  font-family: var(--font-body);
  font-weight: 800;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1.04;
  letter-spacing: .02em;
  color: var(--pale);
}

.page-news__title span {
  display: block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(12px, 1.5vw, 15px);
  letter-spacing: .16em;
  color: var(--poplar);
}

.page-news__lead {
  max-width: 62ch;
  margin: 22px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(239, 230, 214, .84);
}

.page-news__stamp {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 0;
  padding: 10px 14px;
  border: 1px solid var(--line);
  background: rgba(14, 58, 56, .55);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan);
  line-height: 1.5;
}

.page-news__stamp-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 50%;
  background: var(--red);
  animation: pn-pulse 2s var(--ease) infinite;
}

@keyframes pn-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .45; transform: scale(.78); }
}

/* ---------- 主体两列 ---------- */
.page-news__body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding-top: 40px;
}

.page-news__track {
  min-width: 0;
}

.page-news__track-title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-news__track-list {
  list-style: none;
  margin: 0;
  padding: 0 0 6px;
  display: flex;
  gap: 6px;
  overflow-x: auto;
  min-width: 0;
  -webkit-overflow-scrolling: touch;
}

.page-news__track-list li {
  flex: 0 0 auto;
}

.page-news__track-link {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 11px 14px;
  border: 1px solid var(--line);
  color: var(--pale);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.2;
  white-space: nowrap;
  transition: border-color .2s var(--ease), color .2s var(--ease), background-color .2s var(--ease);
}

.page-news__track-link:hover,
.page-news__track-link:focus-visible {
  border-color: var(--poplar);
  color: var(--poplar);
  background: rgba(232, 117, 42, .1);
}

.page-news__track-idx {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--poplar);
}

.page-news__flow {
  display: grid;
  gap: 56px;
  min-width: 0;
}

/* ---------- 头条 ---------- */
.page-news__headline {
  display: grid;
  gap: 22px;
  padding: 24px 20px;
  border: 2px solid var(--gold);
  background: linear-gradient(145deg, var(--space) 0%, var(--violet) 100%);
  box-shadow: var(--shadow-hard);
}

.page-news__eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-news__headline-title {
  margin: 12px 0 0;
  font-size: clamp(24px, 3.2vw, 38px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: .02em;
  color: var(--pale);
}

.page-news__headline-text {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(239, 230, 214, .84);
}

.page-news__headline-meta {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--cyan);
}

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

.page-news__headline-media .media__img {
  border: 2px solid var(--line);
}

/* ---------- 通用章节 ---------- */
.page-news__section {
  min-width: 0;
}

.page-news .section-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--line);
}

.page-news .section-head__idx {
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--poplar);
}

.page-news .section-head__title {
  margin: 0;
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--pale);
}

.page-news__intro {
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(239, 230, 214, .84);
}

.page-news__flow-media {
  margin: 0 0 24px;
}

.page-news__flow-media .media__img {
  border: 2px solid var(--line);
}

.page-news__foot-note {
  margin: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(239, 230, 214, .58);
}

/* ---------- 条目流 ---------- */
.page-news__rows {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--line);
}

.page-news__row {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 4px 12px;
  padding: 18px 0;
  border-bottom: 1px dashed var(--line);
}

.page-news__row-idx {
  grid-column: 1;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--poplar);
  padding-top: 3px;
}

.page-news__row-main {
  grid-column: 2;
  min-width: 0;
}

.page-news__tag {
  display: inline-block;
  margin-bottom: 7px;
  padding: 3px 8px;
  border: 1px solid rgba(232, 117, 42, .5);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--poplar);
}

.page-news__row-text {
  margin: 0;
  font-size: 16px;
  line-height: 1.62;
  color: var(--pale);
}

.page-news__row-time {
  grid-column: 2;
  justify-self: start;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
}

/* ---------- 伤停与校验 ---------- */
.page-news__split {
  display: grid;
  gap: 26px;
  min-width: 0;
}

.page-news__fields {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news__fields li {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(107, 86, 59, .55);
  font-size: 15px;
  line-height: 1.6;
  color: rgba(239, 230, 214, .86);
}

.page-news__fields .mono {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-news__note {
  margin: 0 0 22px;
  padding: 14px 16px;
  border-left: 3px solid var(--red);
  background: rgba(226, 59, 59, .1);
  font-size: 15px;
  line-height: 1.7;
  color: rgba(239, 230, 214, .9);
}

.page-news__ring {
  margin: 0;
}

.page-news__ring .media__img {
  border: 2px solid var(--line);
}

.page-news__meters {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-news__meter-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 9px;
  font-size: 14px;
  color: var(--pale);
}

.page-news__meter-head .mono {
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--gold);
}

.page-news__meter-bar {
  height: 8px;
  border: 1px solid var(--line);
  background: rgba(107, 86, 59, .32);
  overflow: hidden;
}

.page-news__meter-fill {
  display: block;
  height: 100%;
  width: var(--pn-fill, 0%);
  background: linear-gradient(90deg, var(--poplar), var(--gold));
  transition: width .6s var(--ease);
}

/* ---------- 版本记录 ---------- */
.page-news__versions {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news__version {
  display: grid;
  gap: 10px;
  padding: 22px 0;
  border-top: 2px solid var(--line);
}

.page-news__version:last-child {
  border-bottom: 2px solid var(--line);
}

.page-news__version-no {
  font-size: 15px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-news .tag {
  display: inline-block;
  padding: 3px 8px;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: rgba(239, 230, 214, .72);
}

.page-news .tag--live {
  border-color: rgba(47, 211, 196, .6);
  color: var(--cyan);
}

.page-news__version-title {
  margin: 10px 0 6px;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--pale);
}

.page-news__version-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(239, 230, 214, .78);
}

/* ---------- 专题系列 ---------- */
.page-news__series {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news__series-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 150px;
  padding: 22px 20px;
  border: 2px solid var(--line);
  background: linear-gradient(150deg, var(--violet) 0%, var(--space) 100%);
}

.page-news__series-card:nth-child(2) {
  background: linear-gradient(150deg, var(--teal) 0%, var(--space) 100%);
  border-color: var(--cyan);
}

.page-news__series-card:nth-child(3) {
  background: linear-gradient(150deg, var(--space) 0%, var(--violet) 100%);
}

.page-news__series-card:nth-child(4) {
  background: linear-gradient(150deg, rgba(232, 117, 42, .3) 0%, var(--space) 100%);
  border-color: var(--poplar);
}

.page-news__series-idx {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gold);
}

.page-news__series-card h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--pale);
}

.page-news__series-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.72;
  color: rgba(239, 230, 214, .82);
}

/* ---------- 回看入口 ---------- */
.page-news__archive {
  padding: 26px 22px;
  border: 2px solid var(--gold);
  background: linear-gradient(135deg, var(--teal) 0%, var(--space) 100%);
  box-shadow: var(--shadow-hard);
}

.page-news__archive-title {
  margin: 12px 0 0;
  font-size: clamp(22px, 2.8vw, 32px);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: .02em;
  color: var(--pale);
}

.page-news__archive-text {
  max-width: 60ch;
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(239, 230, 214, .86);
}

.page-news__archive-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ---------- 相关链接 ---------- */
.page-news__crosslinks {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  padding-top: 22px;
  border-top: 2px solid var(--line);
}

.page-news__crosslinks a {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-news__crosslinks a:hover,
.page-news__crosslinks a:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 动效 ---------- */
.js .page-news [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .32s var(--ease), transform .32s var(--ease);
}

.js .page-news [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-news__row {
    grid-template-columns: 40px minmax(0, 1fr) 104px;
    align-items: baseline;
    gap: 16px;
  }

  .page-news__row-time {
    grid-column: 3;
    justify-self: end;
    padding-top: 3px;
  }

  .page-news__fields li {
    grid-template-columns: 96px minmax(0, 1fr);
  }
}

@media (min-width: 720px) {
  .page-news__headline {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: center;
    padding: 34px 32px;
    gap: 30px;
  }

  .page-news__version {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }

  .page-news__meters {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }

  .page-news__archive {
    padding: 36px 32px;
  }
}

@media (min-width: 760px) {
  .page-news__series {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 16px;
  }

  .page-news__series-card:nth-child(1) { grid-column: span 6; }
  .page-news__series-card:nth-child(2) { grid-column: span 3; }
  .page-news__series-card:nth-child(3) { grid-column: span 3; }
  .page-news__series-card:nth-child(4) { grid-column: span 6; }
}

@media (min-width: 860px) {
  .page-news__split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 320px);
    gap: 34px;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-news__body {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-news__track {
    position: sticky;
    top: calc(var(--topbar-h) + 24px);
    align-self: start;
  }

  .page-news__track-list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news__track-list li {
    flex: 1 1 auto;
  }

  .page-news__track-link {
    border: 0;
    border-left: 3px solid transparent;
    padding: 12px 12px 12px 16px;
    background: linear-gradient(90deg, rgba(227, 180, 85, .07), transparent);
  }

  .page-news__track-link:hover,
  .page-news__track-link:focus-visible {
    border-left-color: var(--poplar);
    background: linear-gradient(90deg, rgba(232, 117, 42, .16), transparent);
  }
}

@media (min-width: 1080px) {
  .page-news__series-card:nth-child(1) { grid-column: span 4; }
  .page-news__series-card:nth-child(2) { grid-column: span 2; }
  .page-news__series-card:nth-child(3) { grid-column: span 2; }
  .page-news__series-card:nth-child(4) { grid-column: span 4; }
}

@media (prefers-reduced-motion: reduce) {
  .page-news__stamp-dot {
    animation: none;
  }

  .js .page-news [data-reveal] {
    transform: none;
    transition: opacity .3s linear;
  }

  .page-news__meter-fill,
  .page-news__track-link,
  .page-news__crosslinks a {
    transition: none;
  }
}