.page-news {
  --news-rail: 15.25rem;
  --news-gap: clamp(1.75rem, 4vw, 3.25rem);
  display: block;
  color: var(--bone);
}

.page-news .breadcrumb {
  padding-top: 1.25rem;
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  padding: 1.25rem 0 clamp(2.25rem, 5vw, 3.75rem);
  background:
    radial-gradient(58% 78% at 90% 8%, rgba(228, 87, 46, .17), transparent 62%),
    radial-gradient(52% 72% at 2% 92%, rgba(76, 224, 165, .1), transparent 66%);
}

.page-news .news-hero-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.75rem, 4vw, 3rem);
  align-items: center;
}

.page-news .news-hero-copy h1 {
  margin: .8rem 0 0;
  font-size: clamp(2.15rem, 7.2vw, 4rem);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -.035em;
  color: var(--bone);
}

.page-news .news-hero-copy .lede {
  margin-top: 1.1rem;
  max-width: 46ch;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--rock);
}

.page-news .news-hero-copy .btn-row {
  margin-top: 1.5rem;
}

.page-news .news-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem 2.2rem;
  margin: 1.9rem 0 0;
  padding: 1.15rem 0 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-news .news-hero-stats .stat-value {
  display: block;
  font-family: var(--mono);
  font-size: var(--fs-28);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--bone);
}

.page-news .news-hero-stats .stat-label {
  display: block;
  margin-top: .35rem;
  font-size: var(--fs-12);
  letter-spacing: .06em;
  color: var(--rock);
}

.page-news .news-hero-media {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-news .news-hero-media .media-frame {
  border-radius: var(--radius-lg);
}

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

/* ---------- 两栏布局 ---------- */

.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
  align-items: start;
  padding-bottom: clamp(3rem, 7vw, 5.5rem);
}

.page-news .news-flow {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(3rem, 7vw, 5.5rem);
}

.page-news .news-block {
  min-width: 0;
  scroll-margin-top: calc(var(--head-h) + 1rem);
}

.page-news .news-block .section-head {
  margin-bottom: 1.5rem;
}

.page-news .news-block .section-note {
  max-width: 60ch;
}

/* ---------- 侧栏 ---------- */

.page-news .news-rail {
  display: grid;
  gap: 1.6rem;
  min-width: 0;
}

.page-news .rail-title {
  margin: 0 0 .85rem;
  font-family: var(--mono);
  font-size: var(--fs-12);
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--rock);
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}

.page-news .filter-btn {
  padding: .38rem .82rem;
  font-family: inherit;
  font-size: var(--fs-12);
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--rock);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  transition: background-color .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-news .filter-btn:hover {
  color: var(--bone);
  border-color: var(--flame);
}

.page-news .filter-btn[aria-pressed="true"] {
  color: var(--bone);
  background: var(--clay);
  border-color: var(--clay);
}

.page-news .round-rail {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .2rem;
  padding-left: 1rem;
}

.page-news .round-rail::before {
  content: "";
  position: absolute;
  left: 3px;
  top: .7rem;
  bottom: .7rem;
  width: 1px;
  background: var(--line);
}

.page-news .round-tick {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: .6rem;
  padding: .42rem .6rem .42rem .5rem;
  text-decoration: none;
  border-radius: var(--radius-sm);
  color: var(--rock);
  transition: background-color .18s var(--ease), color .18s var(--ease);
}

.page-news .round-tick::before {
  content: "";
  position: absolute;
  left: -1rem;
  top: 50%;
  width: 7px;
  height: 7px;
  margin-top: -3.5px;
  border-radius: 50%;
  background: var(--grid);
  transition: background-color .18s var(--ease), box-shadow .18s var(--ease);
}

.page-news .round-tick:hover {
  color: var(--bone);
  background: rgba(22, 35, 58, .72);
}

.page-news .round-tick.is-current {
  color: var(--bone);
}

.page-news .round-tick.is-current::before {
  background: var(--neon);
  box-shadow: 0 0 0 3px rgba(76, 224, 165, .18);
}

.page-news .round-tick-num {
  font-family: var(--mono);
  font-size: var(--fs-20);
  font-weight: 800;
  line-height: 1;
  color: var(--bone);
}

.page-news .round-tick-label {
  font-size: var(--fs-12);
  letter-spacing: .06em;
}

/* ---------- 战报卡 ---------- */

.page-news .report-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(22, 35, 58, .74), rgba(16, 27, 46, .92));
  transition: border-color .2s var(--ease);
}

.page-news .report-card + .report-card {
  margin-top: .75rem;
}

.page-news .report-card:hover {
  border-color: rgba(228, 87, 46, .55);
}

.page-news .report-card[data-open] {
  border-color: rgba(228, 87, 46, .45);
}

.page-news .report-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--clay), var(--flame) 55%, transparent);
  opacity: .8;
}

.page-news .report-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: .35rem 1rem;
  width: 100%;
  padding: 1.1rem 1.2rem 1.1rem 1.35rem;
  font: inherit;
  text-align: left;
  color: inherit;
  background: transparent;
  border: 0;
  cursor: pointer;
}

.page-news .report-round {
  grid-area: 1 / 1;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .12em;
  color: var(--rock);
}

.page-news .report-title {
  grid-area: 2 / 1;
  font-size: var(--fs-20);
  font-weight: 700;
  line-height: 1.28;
  letter-spacing: -.01em;
  color: var(--bone);
}

.page-news .report-title::after {
  content: "";
  display: inline-block;
  width: .42em;
  height: .42em;
  margin-left: .7em;
  vertical-align: middle;
  border-right: 1.5px solid var(--rock);
  border-bottom: 1.5px solid var(--rock);
  transform: rotate(45deg) translateY(-.12em);
  transition: transform .2s var(--ease);
}

.page-news .report-card[data-open] .report-title::after {
  transform: rotate(-135deg) translateY(-.05em);
}

.page-news .report-score {
  grid-area: 1 / 2 / 3 / 3;
  align-self: center;
  font-family: var(--mono);
  font-size: var(--fs-28);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--clay);
  white-space: nowrap;
}

.page-news .report-body {
  padding: 0 1.2rem 1.35rem 1.35rem;
}

.page-news .report-body p {
  max-width: 62ch;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--rock);
}

.page-news .report-tags {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin: 0 0 .85rem;
  padding: 0;
  list-style: none;
}

.page-news .report-table {
  width: 100%;
  max-width: 34rem;
  margin: 1.15rem 0 0;
}

.page-news .report-table-cap {
  padding-bottom: .5rem;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .1em;
  text-align: left;
  color: var(--rock);
}

.page-news .report-table th {
  font-family: var(--mono);
  font-size: var(--fs-12);
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--rock);
}

.page-news .report-table td {
  font-family: var(--mono);
  font-size: var(--fs-14);
  color: var(--bone);
}

.page-news .report-foot {
  margin-top: .9rem;
  font-size: var(--fs-12);
  line-height: 1.7;
  color: var(--rock);
}

/* ---------- 大字号叙事引语 ---------- */

.page-news .pull-quote {
  margin: 0;
  padding: clamp(1.5rem, 4vw, 2.6rem) 0 clamp(1.5rem, 4vw, 2.6rem) clamp(1.1rem, 3vw, 1.9rem);
  border-left: 3px solid var(--clay);
}

.page-news .pull-quote p {
  max-width: 24ch;
  margin: 0;
  font-size: clamp(1.45rem, 4.4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -.025em;
  color: var(--bone);
}

/* ---------- 轮次归档 ---------- */

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

.page-news .round-group {
  position: relative;
  overflow: hidden;
  padding: 1.2rem 1.25rem 1.3rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: rgba(16, 27, 46, .62);
  scroll-margin-top: calc(var(--head-h) + 1rem);
}

.page-news .round-group::after {
  content: "";
  position: absolute;
  right: -4rem;
  bottom: -5rem;
  width: 11rem;
  height: 11rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(111, 143, 95, .24), transparent 70%);
  pointer-events: none;
}

.page-news .round-group.is-current {
  border-color: rgba(76, 224, 165, .45);
}

.page-news .round-group.is-current::after {
  background: radial-gradient(circle, rgba(76, 224, 165, .2), transparent 70%);
}

.page-news .round-group-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  margin-bottom: .65rem;
}

.page-news .round-group-head .h3 {
  margin: 0;
  color: var(--bone);
}

.page-news .round-note {
  position: relative;
  max-width: 44ch;
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--rock);
}

.page-news .round-meta {
  position: relative;
  margin: .9rem 0 0;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--moss);
}

/* ---------- 专题 ---------- */

.page-news .news-topic-media {
  margin: 0 0 1.5rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-news .news-topic-media .media-frame {
  border-radius: var(--radius-lg);
}

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

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

.page-news .topic-card {
  position: relative;
  padding: 1.15rem 1.2rem 1.25rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(158deg, rgba(22, 35, 58, .86), rgba(11, 18, 32, .92));
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-news .topic-card:hover {
  border-color: rgba(76, 224, 165, .4);
  transform: translateY(-3px);
}

.page-news .topic-idx {
  display: block;
  margin-bottom: .1rem;
  font-family: var(--mono);
  font-size: var(--fs-40);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.04em;
  color: rgba(154, 167, 189, .2);
}

.page-news .topic-card .h3 {
  margin: .1rem 0 .5rem;
  color: var(--bone);
}

.page-news .topic-card p {
  max-width: 40ch;
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--rock);
}

.page-news .topic-flag {
  margin-top: .85rem;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--neon);
}

/* ---------- 更新记录时间线 ---------- */

.page-news .news-log-media {
  margin: 0 0 1.75rem;
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .news-log-media .media-frame {
  border-radius: var(--radius);
}

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

.page-news .log-list::before {
  content: "";
  position: absolute;
  left: 5px;
  top: .7rem;
  bottom: 1.4rem;
  width: 1px;
  background: linear-gradient(180deg, var(--clay), var(--neon) 55%, transparent);
}

.page-news .log-item {
  position: relative;
  padding: 0 0 1.7rem 1.9rem;
}

.page-news .log-item:last-child {
  padding-bottom: 0;
}

.page-news .log-node {
  position: absolute;
  left: 0;
  top: .5rem;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--clay);
  box-shadow: 0 0 0 4px rgba(228, 87, 46, .14);
}

.page-news .log-node--pulse {
  background: var(--neon);
  animation: news-log-pulse 2s ease-in-out infinite;
}

@keyframes news-log-pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(76, 224, 165, .16); }
  50% { box-shadow: 0 0 0 9px rgba(76, 224, 165, .04); }
}

.page-news .log-tag {
  margin: 0 0 .25rem;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .14em;
  color: var(--rock);
}

.page-news .log-body .h3 {
  margin: 0 0 .4rem;
  color: var(--bone);
}

.page-news .log-body p {
  max-width: 58ch;
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--rock);
}

/* ---------- 更新节奏 ---------- */

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

.page-news .cadence-item {
  padding: 1.4rem 1.35rem;
  border-radius: var(--radius);
  background: var(--slate);
  border-left: 4px solid var(--flame);
}

.page-news .cadence-time {
  display: block;
  margin: 0 0 .55rem;
  font-family: var(--mono);
  font-size: var(--fs-28);
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--flame);
}

.page-news .cadence-item .h3 {
  margin: 0 0 .5rem;
  color: var(--bone);
}

.page-news .cadence-item p {
  max-width: 46ch;
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--rock);
}

.page-news .cadence-note {
  max-width: 62ch;
  margin: 1.35rem 0 0;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--rock);
}

.page-news #cadence .btn-row {
  margin-top: 1.5rem;
}

/* ---------- 排名对照说明 ---------- */

.page-news .news-rank-media {
  margin: 0 0 1.5rem;
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .news-rank-media .media-frame {
  border-radius: var(--radius);
}

.page-news .rank-legend {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: .9rem;
}

.page-news .rank-legend-item {
  padding: 1.05rem 1.15rem 1.15rem;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: rgba(22, 35, 58, .56);
}

.page-news .rank-legend-key {
  display: inline-block;
  margin-bottom: .5rem;
  padding: .15rem .55rem;
  font-family: var(--mono);
  font-size: var(--fs-12);
  letter-spacing: .1em;
  color: var(--night);
  background: var(--neon);
  border-radius: 4px;
}

.page-news .rank-legend-item .h3 {
  margin: 0 0 .45rem;
  color: var(--bone);
}

.page-news .rank-legend-item p {
  max-width: 44ch;
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--rock);
}

.page-news .rank-guide-note {
  max-width: 62ch;
  margin: 1.35rem 0 0;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--rock);
}

.page-news .rank-guide-note a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(76, 224, 165, .4);
}

.page-news .rank-guide-note a:hover {
  color: var(--bone);
  border-bottom-color: var(--bone);
}

.page-news #rank-guide .btn-row {
  margin-top: 1.65rem;
}

/* ---------- 响应式 ---------- */

@media (max-width: 30rem) {
  .page-news .report-head {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-news .report-round { grid-area: 1 / 1; }
  .page-news .report-title { grid-area: 2 / 1; }

  .page-news .report-score {
    grid-area: 3 / 1;
    align-self: start;
    margin-top: .5rem;
    font-size: var(--fs-20);
  }
}

@media (min-width: 40rem) {
  .page-news .rank-legend {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .round-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .cadence {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .topic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 62rem) {
  .page-news .news-hero-shell {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }

  .page-news .news-hero-media {
    transform: translateY(-1rem);
  }
}

@media (min-width: 64rem) {
  .page-news .news-layout {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: clamp(2rem, 3.2vw, 3.5rem);
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--head-h) + 1rem);
    max-height: calc(100vh - var(--head-h) - 2rem);
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    scrollbar-color: var(--grid) transparent;
  }
}

@media (min-width: 72rem) {
  .page-news .topic-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .log-node--pulse {
    animation: none;
  }

  .page-news .topic-card:hover {
    transform: none;
  }

  .page-news .news-hero-media {
    transform: none;
  }
}