.page-news {
  --news-rule: var(--ice-line);
  --news-body: #2C353D;
  background: var(--ice);
  color: var(--ink);
  font-family: var(--font-body);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: hidden;
}

.page-news *,
.page-news *::before,
.page-news *::after {
  box-sizing: border-box;
}

.page-news .mono {
  font-family: var(--font-mono);
}

/* ---------- 通栏报头 ---------- */
.page-news .masthead {
  position: relative;
  margin-top: clamp(16px, 3vw, 30px);
  padding: clamp(28px, 5vw, 64px) clamp(20px, 4vw, 56px) clamp(26px, 4vw, 52px);
  background: linear-gradient(158deg, var(--polar-900) 0%, var(--polar-800) 82%);
  color: var(--ice);
}

.page-news .masthead::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: min(240px, 42%);
  height: 4px;
  background: var(--orange);
}

.page-news .masthead-flag {
  margin: 0 0 clamp(16px, 2.4vw, 26px);
  font-size: 11.5px;
  letter-spacing: 0.3em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-news .masthead-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(42px, 9vw, 92px);
  font-weight: 900;
  line-height: 0.94;
  letter-spacing: -0.02em;
  color: var(--ice);
}

.page-news .masthead-title-sub {
  display: block;
  margin-top: clamp(14px, 2vw, 22px);
  font-family: var(--font-body);
  font-size: clamp(14px, 1.8vw, 19px);
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.01em;
  color: var(--ice-line);
}

.page-news .masthead-lead {
  max-width: 62ch;
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.82;
  color: #DCE7EE;
}

.page-news .masthead-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 22px;
  margin-top: clamp(22px, 3vw, 34px);
  padding-top: clamp(16px, 2.2vw, 22px);
  border-top: 1px solid rgba(207, 227, 238, 0.26);
}

.page-news .masthead-meta .data-stamp {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

/* ---------- 主体：左侧索引栏 + 右侧内容 ---------- */
.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 44px);
  margin-top: clamp(28px, 4vw, 52px);
}

.page-news .news-rail {
  border-top: 2px solid var(--ink);
  padding-top: 14px;
}

.page-news .rail-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.26em;
  color: var(--stone);
  text-transform: uppercase;
}

.page-news .rail-title--second {
  margin-top: 26px;
  padding-top: 16px;
  border-top: 1px solid var(--news-rule);
}

.page-news .chapter-index {
  display: flex;
  flex-direction: row;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-news .chapter-index li {
  flex: 0 0 auto;
  scroll-snap-align: start;
}

.page-news .chapter-link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 10px;
  border-bottom: 2px solid transparent;
  color: var(--ink);
  font-size: 13.5px;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-news .chapter-link-num {
  font-size: 11px;
  color: var(--stone);
  letter-spacing: 0.08em;
}

.page-news .chapter-link:hover,
.page-news .chapter-link:focus-visible,
.page-news .chapter-link[data-active] {
  color: var(--polar-800);
  border-bottom-color: var(--orange);
}

.page-news .chapter-link:hover .chapter-link-num,
.page-news .chapter-link[data-active] .chapter-link-num {
  color: var(--orange);
}

.page-news .rail-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--news-body);
}

.page-news .rail-legend li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.page-news .dot {
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  display: inline-block;
}

.page-news .dot--moss { background: var(--moss); }
.page-news .dot--clay { background: var(--clay); }
.page-news .dot--orange { background: var(--orange); }
.page-news .dot--polar { background: var(--polar-800); }
.page-news .dot--stone { background: var(--stone); }

/* ---------- 章节通用 ---------- */
.page-news .news-body {
  min-width: 0;
}

.page-news .chapter {
  margin-top: clamp(34px, 5vw, 60px);
}

.page-news .chapter:first-child {
  margin-top: 0;
}

.page-news .chapter-head {
  margin-bottom: clamp(18px, 2.6vw, 28px);
}

.page-news .chapter-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.4vw, 36px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.01em;
}

.page-news .chapter-title::after {
  content: "";
  display: block;
  width: 38px;
  height: 3px;
  margin-top: 12px;
  background: var(--orange);
}

.page-news .chapter-deck {
  max-width: 60ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--news-body);
}

/* ---------- 标签 ---------- */
.page-news .tag {
  display: inline-block;
  margin: 0 0 10px;
  padding: 4px 9px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  line-height: 1.5;
}

.page-news .tag--moss {
  background: var(--moss);
  color: var(--paper);
}

.page-news .tag--clay {
  background: var(--clay);
  color: var(--paper);
}

.page-news .tag--orange {
  background: var(--orange);
  color: var(--polar-900);
}

.page-news .tag--polar {
  background: var(--polar-800);
  color: var(--ice);
}

.page-news .tag--stone {
  background: var(--stone);
  color: var(--ice);
}

/* ---------- 头条 ---------- */
.page-news .headlines {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3vw, 34px);
  padding-bottom: clamp(22px, 3.4vw, 38px);
  border-bottom: 2px solid var(--ink);
}

.page-news .headline-lead .tag {
  margin-bottom: 14px;
}

.page-news .headline-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(27px, 4.6vw, 46px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.015em;
}

.page-news .headline-deck {
  margin: 14px 0 clamp(16px, 2.2vw, 22px);
  font-size: clamp(15px, 1.6vw, 16.5px);
  line-height: 1.82;
  color: var(--news-body);
}

.page-news .media-frame {
  margin: 0;
  overflow: hidden;
  background: var(--polar-800);
}

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

.page-news .media-frame figcaption {
  padding: 10px 2px 0;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  line-height: 1.6;
  color: var(--stone);
  background: var(--ice);
}

.page-news .entry-meta {
  margin: 12px 0 0;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

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

.page-news .headline-sub li {
  padding: 18px 0;
  border-top: 1px solid var(--news-rule);
}

.page-news .headline-sub li h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 700;
  line-height: 1.34;
  letter-spacing: -0.005em;
}

.page-news .headline-sub li h3 a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-news .headline-sub li h3 a:hover,
.page-news .headline-sub li h3 a:focus-visible {
  color: var(--polar-800);
  border-bottom-color: var(--orange);
}

.page-news .headline-sub li p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--news-body);
}

.page-news .headline-sub li .entry-meta {
  margin-top: 8px;
}

/* ---------- 阵容变动专题 ---------- */
.page-news .roster-list {
  border-top: 2px solid var(--ink);
}

.page-news .roster-item {
  padding: clamp(16px, 2.4vw, 26px) 0;
  border-bottom: 1px solid var(--news-rule);
}

.page-news .roster-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin-bottom: 10px;
}

.page-news .status {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid currentColor;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  line-height: 1.6;
}

.page-news .status--confirmed {
  color: var(--moss);
}

.page-news .status--watching {
  color: var(--clay);
}

.page-news .roster-facet {
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--polar-800);
}

.page-news .roster-time {
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--stone);
  margin-left: auto;
}

.page-news .roster-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(18px, 2.3vw, 23px);
  font-weight: 700;
  line-height: 1.34;
}

.page-news .roster-deck {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--news-body);
}

.page-news .roster-detail {
  margin-top: 12px;
}

.page-news .roster-detail summary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--polar-800);
}

.page-news .roster-detail summary::-webkit-details-marker {
  display: none;
}

.page-news .roster-detail summary::before {
  content: "+";
  font-weight: 700;
  color: var(--orange);
}

.page-news .roster-detail[open] summary::before {
  content: "–";
}

.page-news .roster-detail summary:hover {
  color: var(--orange);
}

.page-news .roster-detail p {
  margin: 10px 0 0;
  padding-left: 16px;
  border-left: 2px solid var(--ice-line);
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--news-body);
}

/* ---------- 筛选 ---------- */
.page-news .filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(18px, 2.4vw, 26px);
}

.page-news .filter-chip {
  appearance: none;
  padding: 7px 13px;
  border: 1px solid var(--stone);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  line-height: 1.5;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.page-news .filter-chip:hover,
.page-news .filter-chip:focus-visible {
  border-color: var(--orange);
  color: var(--polar-900);
}

.page-news .filter-chip[aria-pressed="true"],
.page-news .filter-chip.is-active,
.page-news .filter-chip[data-active] {
  background: var(--polar-900);
  border-color: var(--polar-900);
  color: var(--ice);
}

/* ---------- 手记列表 ---------- */
.page-news .feed-banner {
  margin-bottom: clamp(18px, 2.6vw, 28px);
}

.page-news .feed {
  border-top: 1px solid var(--news-rule);
}

.page-news .entry {
  position: relative;
  padding: clamp(16px, 2.4vw, 26px) 0;
  border-bottom: 1px solid var(--news-rule);
}

.page-news .entry[hidden] {
  display: none;
}

.page-news .entry-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin-bottom: 10px;
}

.page-news .entry-head .tag {
  margin: 0;
}

.page-news .entry-time {
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--stone);
}

.page-news .entry-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.5vw, 26px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.008em;
  transition: color 0.18s ease;
}

.page-news .entry-title::before {
  content: "→";
  display: inline-block;
  width: 0;
  overflow: hidden;
  color: var(--orange);
  transition: width 0.2s ease, margin-right 0.2s ease;
}

.page-news .entry:hover .entry-title::before,
.page-news .entry:focus-within .entry-title::before {
  width: 1.05em;
  margin-right: 0.18em;
}

.page-news .entry:hover .entry-title {
  color: var(--polar-800);
}

.page-news .entry-deck {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--news-body);
}

.page-news .feed > .entry[data-tags*="排名观察"] .entry-title {
  border-left: 0;
}

/* ---------- 阅读顺序 ---------- */
.page-news .route-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 2px solid var(--ink);
}

.page-news .route-step {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: clamp(16px, 2.4vw, 24px) 0;
  border-bottom: 1px solid var(--news-rule);
}

.page-news .route-num {
  font-size: 12.5px;
  letter-spacing: 0.12em;
  color: var(--orange);
  padding-top: 3px;
}

.page-news .route-step h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: clamp(17px, 2.1vw, 21px);
  font-weight: 700;
  line-height: 1.34;
}

.page-news .route-step p {
  margin: 0 0 10px;
  font-size: 14.8px;
  line-height: 1.78;
  color: var(--news-body);
}

.page-news .route-link {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--polar-800);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
  padding-bottom: 2px;
  transition: color 0.18s ease;
}

.page-news .route-link::after {
  content: " →";
  color: var(--orange);
}

.page-news .route-link:hover,
.page-news .route-link:focus-visible {
  color: var(--orange);
}

.page-news .route-gallery {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 22px);
  margin-top: clamp(22px, 3vw, 32px);
}

/* ---------- 收藏与直达 ---------- */
.page-news .save-panel {
  position: relative;
  padding: clamp(24px, 4vw, 46px);
  background: var(--paper);
  border: 1px solid var(--ice-line);
  border-top: 3px solid var(--moss);
  box-shadow: 8px 8px 0 rgba(11, 31, 51, 0.08);
}

.page-news .save-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .save-deck {
  max-width: 58ch;
  margin: 0 0 clamp(16px, 2.4vw, 22px);
  font-size: 15px;
  line-height: 1.8;
  color: var(--news-body);
}

.page-news .save-list {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--ice-line);
}

.page-news .save-list li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--ice-line);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink);
}

.page-news .save-mark {
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--clay);
}

.page-news .save-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .save-actions .btn {
  text-decoration: none;
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 700px) {
  .page-news .headline-sub {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 clamp(20px, 3vw, 32px);
  }

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

@media (min-width: 900px) {
  .page-news .headlines {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-news .headline-sub {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-news .headline-sub li:first-child {
    border-top: 2px solid var(--ink);
  }

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

@media (min-width: 1000px) {
  .page-news .news-layout {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: clamp(34px, 4vw, 64px);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--header-height) + 18px);
  }

  .page-news .chapter-index {
    flex-direction: column;
    gap: 2px;
    overflow-x: visible;
    padding-bottom: 0;
  }

  .page-news .chapter-link {
    border-bottom: none;
    border-left: 2px solid transparent;
    padding: 9px 10px;
    white-space: normal;
  }

  .page-news .chapter-link:hover,
  .page-news .chapter-link:focus-visible,
  .page-news .chapter-link[data-active] {
    border-bottom-color: transparent;
    border-left-color: var(--orange);
    background: rgba(207, 227, 238, 0.45);
  }

  .page-news .rail-legend {
    flex-direction: column;
    gap: 9px;
  }

  .page-news .entry {
    padding-left: 0;
  }
}

@media (min-width: 1200px) {
  .page-news .masthead-lead {
    max-width: 66ch;
  }

  .page-news .route-gallery {
    grid-template-columns: minmax(0, 8fr) minmax(0, 5fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .chapter-link,
  .page-news .entry-title,
  .page-news .entry-title::before,
  .page-news .filter-chip,
  .page-news .route-link,
  .page-news .headline-sub li h3 a {
    transition: none;
  }
}
<<<END>>>