/* ============================================================
   频道动态 / page-news
   ============================================================ */

.page-news {
  --news-rail: 264px;
}

/* ---------- 电头 ---------- */

.page-news .news-head {
  padding-top: clamp(18px, 3vw, 32px);
  padding-bottom: clamp(10px, 2vw, 18px);
}

.page-news .news-head .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-news .news-head__split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
}

@media (min-width: 920px) {
  .page-news .news-head__split {
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.85fr);
    align-items: end;
  }
}

.page-news .news-head__say h1 {
  font-family: var(--font-title);
  font-size: clamp(40px, 7vw, 68px);
  line-height: 1.02;
  letter-spacing: .035em;
  color: var(--paper-050);
  margin: .1em 0 .32em;
}

.page-news .news-head__say .lead {
  max-width: 46ch;
  margin: 0;
  color: var(--steel-300);
  font-size: clamp(16px, 2vw, 18px);
  line-height: 1.8;
}

.page-news .news-head__board {
  position: relative;
  overflow: hidden;
  padding: 20px 22px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background:
    radial-gradient(120% 120% at 100% 0%, rgba(56, 224, 208, .10), transparent 55%),
    linear-gradient(170deg, rgba(18, 32, 60, .92), rgba(12, 20, 40, .72));
  box-shadow: var(--shadow-panel);
}

.page-news .news-head__board::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(143, 166, 200, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 166, 200, .06) 1px, transparent 1px);
  background-size: 30px 30px;
}

.page-news .news-head__board-head {
  position: relative;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--signal-cyan);
}

.page-news .news-head__list {
  position: relative;
  margin: 0;
}

.page-news .news-head__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-head__row:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .news-head__row dt {
  font-size: 13.5px;
  color: var(--steel-300);
}

.page-news .news-head__row dd {
  margin: 0;
  font-size: 14.5px;
  color: var(--paper-050);
}

/* ---------- 通栏头图 ---------- */

.page-news .news-cover {
  margin-top: clamp(24px, 4vw, 42px);
  margin-bottom: 0;
}

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

/* ---------- 信号轴骨架 ---------- */

.page-news .news-body {
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-news .news-axis {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
}

.page-news .news-rail {
  margin-bottom: clamp(30px, 5vw, 44px);
}

.page-news .news-rail__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--steel-300);
}

.page-news .news-rail__label--sub {
  margin-top: 22px;
}

.page-news .section-tracker {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.page-news .section-tracker a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 10px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  line-height: 1.4;
  color: var(--steel-300);
  text-decoration: none;
  transition: color .18s var(--ease), background-color .18s var(--ease);
}

.page-news .section-tracker a::before {
  content: "";
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  border: 1px solid rgba(143, 166, 200, .45);
  transition: background-color .18s var(--ease), border-color .18s var(--ease), box-shadow .18s var(--ease);
}

.page-news .section-tracker a:hover {
  color: var(--paper-050);
}

.page-news .section-tracker a:focus-visible {
  outline: 2px solid var(--signal-cyan);
  outline-offset: 2px;
}

.page-news .section-tracker a.is-active {
  color: var(--paper-050);
  background: rgba(56, 224, 208, .10);
}

.page-news .section-tracker a.is-active::before {
  background: var(--signal-cyan);
  border-color: var(--signal-cyan);
  box-shadow: 0 0 0 3px rgba(56, 224, 208, .18);
}

.page-news .news-rail__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
}

/* ---------- 标签 ---------- */

.page-news .news-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: .02em;
  white-space: nowrap;
}

.page-news .news-chip--ver {
  color: #FF8A3D;
  border-color: rgba(255, 138, 61, .34);
  background: rgba(255, 138, 61, .10);
}

.page-news .news-chip--ver::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #FF8A3D;
}

.page-news .news-chip--nav {
  color: #38E0D0;
  border-color: rgba(56, 224, 208, .30);
  background: rgba(56, 224, 208, .08);
}

.page-news .news-chip--idx {
  color: #8FA6C8;
  border-color: rgba(143, 166, 200, .30);
  background: rgba(143, 166, 200, .08);
}

.page-news .news-chip--region {
  color: #E6EDF8;
  border-color: rgba(230, 237, 248, .24);
  background: rgba(230, 237, 248, .06);
}

/* ---------- 桌面信号轴 ---------- */

@media (min-width: 1080px) {
  .page-news .news-axis {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    grid-template-rows: auto auto auto;
    column-gap: clamp(36px, 4vw, 60px);
  }

  .page-news .news-rail {
    grid-column: 1;
    grid-row: 1 / -1;
    margin-bottom: 0;
  }

  .page-news .news-rail__sticky {
    position: sticky;
    top: 118px;
  }

  .page-news .section-tracker {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .page-news .news-stream--head {
    grid-column: 2;
    grid-row: 1;
  }

  .page-news .news-timebreak {
    grid-column: 2;
    grid-row: 2;
  }

  .page-news .news-stream--tail {
    grid-column: 2;
    grid-row: 3;
  }
}

/* ---------- 区块通用 ---------- */

.page-news .news-stream--head {
  padding-bottom: clamp(38px, 5vw, 64px);
}

.page-news .news-block__head {
  max-width: 60ch;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-news .news-block__head .section-title {
  margin-top: .16em;
}

.page-news .news-block__lead {
  margin: 12px 0 0;
  color: var(--steel-300);
  font-size: 15.5px;
  line-height: 1.78;
}

.page-news .news-stream--tail > .news-block + .news-block {
  margin-top: clamp(46px, 6vw, 80px);
}

.page-news .news-block__note {
  max-width: 64ch;
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--line-cyan);
  color: var(--steel-300);
  font-size: 14.5px;
  line-height: 1.78;
}

.page-news .news-block__note a {
  color: var(--signal-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 224, 208, .4);
}

.page-news .news-block__note a:hover {
  color: var(--paper-050);
  border-color: var(--paper-050);
}

/* ---------- 条目流 ---------- */

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

.page-news .news-entry {
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-entry > summary {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  padding: 17px 34px 17px 2px;
  cursor: pointer;
  list-style: none;
  color: var(--paper-050);
  transition: background-color .18s var(--ease);
}

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

.page-news .news-entry > summary::marker {
  content: "";
}

.page-news .news-entry > summary:hover {
  background: rgba(56, 224, 208, .045);
}

.page-news .news-entry > summary:focus-visible {
  outline: 2px solid var(--signal-cyan);
  outline-offset: -2px;
}

.page-news .news-entry > summary::after {
  content: "+";
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--steel-300);
  transition: color .18s var(--ease);
}

.page-news .news-entry[open] > summary::after {
  content: "−";
  color: var(--signal-cyan);
}

.page-news .news-entry__time {
  flex: 0 0 auto;
  min-width: 74px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--steel-300);
}

.page-news .news-entry__title {
  flex: 1 1 220px;
  min-width: 0;
  font-family: var(--font-title);
  font-size: clamp(16px, 2vw, 18.5px);
  line-height: 1.5;
  letter-spacing: .015em;
}

.page-news .news-entry__body {
  max-width: 68ch;
  padding: 0 34px 20px 2px;
}

.page-news .news-entry__body p {
  margin: 0 0 .7em;
  color: var(--steel-300);
  font-size: 15px;
  line-height: 1.8;
}

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

.page-news .news-entry[open] .news-entry__body {
  animation: news-entry-open .26s var(--ease);
}

@keyframes news-entry-open {
  from {
    opacity: 0;
    transform: translateY(-5px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------- 中段时间轴 ---------- */

.page-news .news-timebreak {
  margin-bottom: clamp(38px, 5vw, 64px);
  padding: clamp(26px, 4vw, 40px) 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(180deg, transparent, rgba(18, 32, 60, .55) 50%, transparent);
}

.page-news .news-timeline__track {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 18px;
  list-style: none;
  margin: 20px 0 0;
  padding: 0 0 0 20px;
}

.page-news .news-timeline__track::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, rgba(56, 224, 208, .06), rgba(56, 224, 208, .42) 15%, rgba(56, 224, 208, .42) 85%, rgba(56, 224, 208, .06));
}

.page-news .news-timeline__node {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
}

.page-news .news-timeline__mark {
  position: absolute;
  left: -20px;
  top: 5px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--space-800);
  border: 1px solid var(--signal-cyan);
}

.page-news .news-timeline__ver {
  font-size: 14px;
  color: var(--paper-050);
}

.page-news .news-timeline__note {
  font-size: 12.5px;
  color: var(--steel-300);
}

.page-news .news-timeline__node--now .news-timeline__mark {
  background: var(--pulse-orange);
  border-color: var(--pulse-orange);
  box-shadow: 0 0 0 4px rgba(255, 138, 61, .16);
}

.page-news .news-timeline__node--now .news-timeline__ver {
  color: var(--pulse-orange);
}

@media (min-width: 760px) {
  .page-news .news-timeline__track {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    padding: 22px 0 0;
  }

  .page-news .news-timeline__track::before {
    left: 6px;
    right: 6px;
    top: 4px;
    bottom: auto;
    width: auto;
    height: 1px;
    background: linear-gradient(90deg, rgba(56, 224, 208, .06), rgba(56, 224, 208, .42) 12%, rgba(56, 224, 208, .42) 88%, rgba(56, 224, 208, .06));
  }

  .page-news .news-timeline__node {
    flex: 1 1 0;
    min-width: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .page-news .news-timeline__mark {
    left: 0;
    top: -22px;
  }
}

/* ---------- 对照表 ---------- */

.page-news .news-ledger {
  overflow-x: auto;
  border-radius: var(--radius-m);
}

.page-news .news-table {
  width: 100%;
  min-width: 640px;
}

.page-news .news-table th,
.page-news .news-table td {
  padding: 11px 14px;
  font-size: 14px;
  text-align: left;
  vertical-align: top;
}

.page-news .news-table tbody td:first-child,
.page-news .news-table tbody td:nth-child(2) {
  font-family: var(--font-mono);
  letter-spacing: .06em;
  white-space: nowrap;
}

.page-news .news-table tbody td:first-child {
  color: var(--steel-300);
}

.page-news .news-table tbody td:nth-child(2) {
  color: var(--paper-050);
}

/* ---------- 分类标签 ---------- */

.page-news .news-tags {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 720px) {
  .page-news .news-tags {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(28px, 4vw, 48px);
  }
}

.page-news .news-tag {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 18px 2px;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-tag p {
  margin: 0;
  color: var(--steel-300);
  font-size: 14.5px;
  line-height: 1.75;
}

.page-news .news-tag .news-chip {
  justify-self: start;
}

/* ---------- 更新节奏 ---------- */

.page-news .news-cadence {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

@media (min-width: 720px) {
  .page-news .news-cadence {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
  }
}

.page-news .news-cadence__card {
  position: relative;
  overflow: hidden;
  padding: 22px 22px 24px 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  background: linear-gradient(165deg, rgba(18, 32, 60, .85), rgba(12, 20, 40, .55));
}

.page-news .news-cadence__card::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--signal-cyan), rgba(56, 224, 208, 0));
}

.page-news .news-cadence__card--warm::after {
  background: linear-gradient(180deg, var(--pulse-orange), rgba(255, 138, 61, 0));
}

.page-news .news-cadence__num {
  margin: 0;
  font-size: clamp(40px, 7vw, 54px);
  line-height: 1;
}

.page-news .news-cadence__unit {
  margin: 4px 0 0;
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--steel-300);
}

.page-news .news-cadence__title {
  margin: 14px 0 8px;
  font-family: var(--font-title);
  font-size: 19px;
  letter-spacing: .02em;
  color: var(--paper-050);
}

.page-news .news-cadence__card p:last-child {
  margin: 0;
  color: var(--steel-300);
  font-size: 14.5px;
  line-height: 1.78;
}

/* ---------- 持续跟进 ---------- */

.page-news .news-follow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  list-style: none;
  margin: 0;
  padding: 0;
}

@media (min-width: 760px) {
  .page-news .news-follow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(32px, 4vw, 52px);
  }
}

.page-news .news-follow__item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding: 16px 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .news-follow__index {
  padding-top: 2px;
  font-size: 13px;
  color: var(--signal-cyan);
}

.page-news .news-follow__item h3 {
  margin: 0 0 4px;
  font-family: var(--font-title);
  font-size: 16.5px;
  letter-spacing: .015em;
  color: var(--paper-050);
}

.page-news .news-follow__item p {
  margin: 0;
  color: var(--steel-300);
  font-size: 14.5px;
  line-height: 1.75;
}

.page-news .news-follow__item a {
  color: var(--signal-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 224, 208, .4);
}

.page-news .news-follow__item a:hover {
  color: var(--paper-050);
  border-color: var(--paper-050);
}

/* ---------- 归档 ---------- */

.page-news .news-archive {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
}

@media (min-width: 860px) {
  .page-news .news-archive {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: start;
  }
}

.page-news .news-archive__text p {
  max-width: 62ch;
  margin: 0 0 .9em;
  color: var(--steel-300);
  font-size: 15px;
  line-height: 1.8;
}

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

.page-news .news-figure {
  margin: clamp(20px, 3vw, 30px) 0 0;
}

.page-news .news-archive .news-figure {
  margin-top: 0;
}

.page-news .news-archive__folds {
  margin-top: clamp(24px, 3vw, 36px);
  border-top: 1px solid var(--line-soft);
}

.page-news .news-archive__fold {
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-archive__fold > summary {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding: 14px 30px 14px 2px;
  cursor: pointer;
  list-style: none;
  color: var(--paper-050);
  transition: background-color .18s var(--ease);
}

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

.page-news .news-archive__fold > summary::marker {
  content: "";
}

.page-news .news-archive__fold > summary:hover {
  background: rgba(56, 224, 208, .045);
}

.page-news .news-archive__fold > summary:focus-visible {
  outline: 2px solid var(--signal-cyan);
  outline-offset: -2px;
}

.page-news .news-archive__fold > summary::after {
  content: "+";
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  color: var(--steel-300);
}

.page-news .news-archive__fold[open] > summary::after {
  content: "−";
  color: var(--signal-cyan);
}

.page-news .news-archive__ver {
  font-size: 15px;
  color: var(--signal-cyan);
}

.page-news .news-archive__count {
  font-size: 13px;
  color: var(--steel-300);
}

.page-news .news-archive__list {
  display: grid;
  gap: 8px;
  max-width: 76ch;
  list-style: none;
  margin: 0;
  padding: 4px 2px 18px;
}

.page-news .news-archive__list li {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 12px;
  color: var(--steel-300);
  font-size: 14.5px;
  line-height: 1.72;
}

.page-news .news-archive__tag {
  padding-top: 1px;
  font-size: 12.5px;
  color: rgba(143, 166, 200, .7);
}

/* ---------- 动效收敛 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-news .news-entry[open] .news-entry__body {
    animation: none;
  }

  .page-news .section-tracker a,
  .page-news .news-entry > summary,
  .page-news .news-archive__fold > summary {
    transition: none;
  }
}

/* ---------- 窄屏收尾 ---------- */

@media (max-width: 520px) {
  .page-news .news-entry > summary {
    gap: 6px 10px;
    padding-right: 30px;
  }

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

  .page-news .news-entry__title {
    flex-basis: 100%;
  }

  .page-news .news-entry__body {
    padding-right: 16px;
  }

  .page-news .news-archive__list li {
    grid-template-columns: minmax(0, 1fr);
    gap: 2px;
  }

  .page-news .news-follow__item {
    grid-template-columns: 26px minmax(0, 1fr);
    gap: 10px;
  }
}