.page-news {
  --news-rule: rgba(94, 196, 255, 0.22);
  --news-rule-soft: rgba(94, 196, 255, 0.12);
  --news-body-text: rgba(244, 247, 250, 0.74);
  --news-faint-text: rgba(244, 247, 250, 0.62);
  --tag-release: #8FD6FF;

  background: var(--blue-deep);
  color: var(--text-on-dark);
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-news .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-top: clamp(20px, 3vw, 32px);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--text-on-dark-muted);
}

.page-news .crumbs a {
  color: var(--text-on-dark-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-news .crumbs a:hover {
  color: var(--cyan-signal);
  border-bottom-color: var(--cyan-signal);
}

/* ---------- 顶部标题区 ---------- */
.page-news .journal-masthead {
  padding: clamp(34px, 5vw, 72px) 0 clamp(28px, 4vw, 48px);
  background:
    radial-gradient(120% 130% at 10% 0%, rgba(53, 240, 208, 0.12), transparent 62%),
    linear-gradient(180deg, var(--blue-deep) 0%, var(--ink-abyss) 100%);
}

.page-news .journal-masthead h1 {
  margin: 0 0 clamp(14px, 2vw, 22px);
  font-size: clamp(2.4rem, 7vw, 4.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.02;
}

.page-news .journal-lead {
  max-width: 34em;
  margin: 0;
  font-size: clamp(1rem, 1.4vw, 1.125rem);
  line-height: 1.75;
  color: rgba(244, 247, 250, 0.78);
}

.page-news .journal-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(28px, 4vw, 46px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--news-rule);
  border-top: 1px solid var(--news-rule);
  border-bottom: 1px solid var(--news-rule);
}

.page-news .journal-metrics li {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(16px, 2vw, 24px) clamp(14px, 2vw, 22px);
  background: var(--blue-deep);
}

.page-news .journal-metrics .num {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 700;
  color: var(--cyan-signal);
  letter-spacing: 0.01em;
  line-height: 1;
}

.page-news .journal-metrics .metric-label {
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-on-dark-muted);
}

/* ---------- 栏目筛选条 ---------- */
.page-news .journal-filter {
  border-top: 1px solid var(--news-rule-soft);
}

.page-news .filter-shell {
  display: grid;
  gap: clamp(16px, 2vw, 22px);
}

.page-news .filter-head h2 {
  margin: 0 0 8px;
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-news .filter-head p {
  max-width: 42em;
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-on-dark-muted);
}

.page-news .filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid var(--news-rule);
  border-radius: 999px;
  background: rgba(94, 196, 255, 0.06);
  color: var(--text-on-dark);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

.page-news .filter-chip::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.75;
}

.page-news .filter-chip .num {
  font-size: 12px;
  color: var(--text-on-dark-muted);
}

.page-news .filter-chip--all::before {
  background: transparent;
  opacity: 0;
}

.page-news .filter-chip--report::before { background: var(--cyan-signal); }
.page-news .filter-chip--player::before { background: var(--orange-volt); }
.page-news .filter-chip--watch::before { background: var(--amber-tick); }
.page-news .filter-chip--release::before { background: var(--tag-release); }

.page-news .filter-chip:hover,
.page-news .filter-chip:focus-visible {
  transform: translateY(-2px);
  background: rgba(94, 196, 255, 0.12);
}

.page-news .filter-chip--report:hover,
.page-news .filter-chip--report:focus-visible { border-color: var(--cyan-signal); }

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

.page-news .filter-chip--watch:hover,
.page-news .filter-chip--watch:focus-visible { border-color: var(--amber-tick); }

.page-news .filter-chip--release:hover,
.page-news .filter-chip--release:focus-visible { border-color: var(--tag-release); }

/* ---------- 条目列表 ---------- */
.page-news .journal-list-head .lead {
  max-width: 40em;
  color: var(--text-on-dark-muted);
}

.page-news .journal-stream {
  margin: 0 0 clamp(28px, 4vw, 44px);
  aspect-ratio: 4 / 1;
  border-radius: var(--radius);
  overflow: hidden;
}

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

.page-news .log-timeline {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--news-rule);
}

.page-news .log-item {
  border-bottom: 1px solid var(--news-rule);
}

.page-news .log-entry {
  position: relative;
}

.page-news .log-entry::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: var(--news-rule-soft);
  transition: background 200ms var(--ease);
}

.page-news .log-entry:hover::before,
.page-news .log-entry[open]::before {
  background: var(--orange-volt);
}

.page-news .log-row {
  display: grid;
  grid-template-columns: 30px max-content minmax(0, 1fr) max-content;
  align-items: center;
  gap: 14px;
  padding: 18px clamp(14px, 2vw, 24px) 18px 22px;
  list-style: none;
  cursor: pointer;
  transition: background 180ms var(--ease);
}

.page-news .log-row::-webkit-details-marker { display: none; }
.page-news .log-row::marker { content: ""; }

.page-news .log-row:hover {
  background: rgba(94, 196, 255, 0.05);
}

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

.page-news .log-seq {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(244, 247, 250, 0.34);
}

.page-news .log-tag {
  display: inline-block;
  padding: 4px 9px;
  border-radius: 2px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.page-news .log-tag--report {
  background: rgba(53, 240, 208, 0.14);
  color: var(--cyan-signal);
}

.page-news .log-tag--player {
  background: rgba(255, 122, 47, 0.16);
  color: #FFA76B;
}

.page-news .log-tag--watch {
  background: rgba(255, 194, 75, 0.14);
  color: var(--amber-tick);
}

.page-news .log-tag--release {
  background: rgba(94, 196, 255, 0.16);
  color: var(--tag-release);
}

.page-news .log-headline {
  min-width: 0;
  font-size: clamp(0.98rem, 1.3vw, 1.08rem);
  font-weight: 600;
  line-height: 1.5;
  color: var(--text-on-dark);
}

.page-news .log-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  text-align: right;
  white-space: nowrap;
}

.page-news .log-when {
  font-size: 12px;
  color: var(--text-on-dark-muted);
}

.page-news .log-stage {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: rgba(53, 240, 208, 0.72);
}

.page-news .log-body {
  padding: 0 clamp(14px, 2vw, 24px) 22px 22px;
  border-left: 3px solid transparent;
}

.page-news .log-body p {
  max-width: 34em;
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--news-body-text);
}

.page-news .log-body a {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  color: var(--cyan-signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 208, 0.4);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-news .log-body a:hover,
.page-news .log-body a:focus-visible {
  color: var(--orange-volt);
  border-bottom-color: var(--orange-volt);
}

.page-news .log-foot {
  margin-top: clamp(24px, 3vw, 36px);
}

/* ---------- 专题系列 ---------- */
.page-news .journal-topics {
  border-top: 1px solid var(--news-rule-soft);
}

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

.page-news .topic-card {
  position: relative;
  padding: clamp(18px, 2vw, 26px);
  border: 1px solid var(--news-rule);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(22, 75, 120, 0.92) 0%, rgba(11, 47, 82, 0.96) 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-news .topic-card:hover {
  transform: translateY(-4px);
  border-color: rgba(53, 240, 208, 0.5);
  box-shadow: 0 20px 44px -26px rgba(0, 0, 0, 0.85);
}

.page-news .topic-card--b { margin-top: 26px; }
.page-news .topic-card--c { margin-top: 54px; }

.page-news .topic-figure {
  margin: 0 0 18px;
  aspect-ratio: 16 / 9;
  border-radius: 2px;
  overflow: hidden;
}

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

.page-news .topic-card h3 {
  margin: 0 0 10px;
  font-size: clamp(1.15rem, 1.7vw, 1.3rem);
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-news .topic-card > p {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--news-body-text);
}

.page-news .topic-list {
  display: flex;
  flex-direction: column;
  gap: 9px;
  margin: 0;
  padding: 15px 0 0;
  list-style: none;
  border-top: 1px solid var(--news-rule);
}

.page-news .topic-list li {
  position: relative;
  padding-left: 15px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--news-faint-text);
}

.page-news .topic-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 1px;
}

.page-news .topic-card--a .topic-list li::before { background: var(--cyan-signal); }
.page-news .topic-card--b .topic-list li::before { background: var(--orange-volt); }
.page-news .topic-card--c .topic-list li::before { background: var(--amber-tick); }

/* ---------- 回看与追踪 ---------- */
.page-news .journal-return .return-card {
  padding: clamp(24px, 4vw, 48px);
  border-radius: var(--radius);
  color: var(--text-strong);
}

.page-news .journal-return h2 {
  margin: 0 0 14px;
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text-strong);
}

.page-news .journal-return .return-card > p {
  max-width: 40em;
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-muted);
}

.page-news .return-steps {
  display: grid;
  gap: 16px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .return-steps li {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.page-news .return-steps .step-num {
  padding-bottom: 4px;
  border-bottom: 2px solid var(--orange-volt);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  color: var(--text-strong);
}

.page-news .return-steps p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-muted);
}

/* ---------- 投稿与纠错 ---------- */
.page-news .tips-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 56px);
  padding: clamp(24px, 4vw, 46px);
  border: 1px solid var(--news-rule);
  border-radius: var(--radius);
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(255, 122, 47, 0.14), transparent 58%),
    linear-gradient(140deg, rgba(5, 18, 31, 0.94) 0%, rgba(11, 47, 82, 0.94) 100%);
}

.page-news .tips-copy h2 {
  margin: 0 0 14px;
  font-size: clamp(1.4rem, 2.4vw, 1.95rem);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.page-news .tips-copy p {
  max-width: 38em;
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--news-body-text);
}

.page-news .tips-contact {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--news-rule);
}

.page-news .tips-contact li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 14px 0;
  border-bottom: 1px solid var(--news-rule);
}

.page-news .tips-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-on-dark-muted);
}

.page-news .tips-value {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text-on-dark);
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (max-width: 1080px) {
  .page-news .journal-metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .page-news .topic-card--c {
    margin-top: 0;
  }

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

@media (max-width: 860px) {
  .page-news .log-row {
    grid-template-columns: max-content minmax(0, 1fr);
    grid-template-areas:
      "tag meta"
      "headline headline";
    row-gap: 10px;
    column-gap: 12px;
    padding: 16px 14px 16px 20px;
  }

  .page-news .log-seq {
    display: none;
  }

  .page-news .log-tag {
    grid-area: tag;
    justify-self: start;
  }

  .page-news .log-meta {
    grid-area: meta;
  }

  .page-news .log-headline {
    grid-area: headline;
  }

  .page-news .log-body {
    padding: 0 14px 20px 20px;
  }
}

@media (max-width: 720px) {
  .page-news .topic-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-news .topic-card--b,
  .page-news .topic-card--c {
    margin-top: 0;
  }

  .page-news .journal-stream {
    aspect-ratio: 16 / 7;
  }

  .page-news .return-steps li {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .page-news .return-steps .step-num {
    width: 36px;
    text-align: left;
  }
}

@media (max-width: 560px) {
  .page-news .journal-metrics {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-news .filter-chip {
    padding: 8px 13px;
    font-size: 12px;
  }

  .page-news .log-meta {
    align-items: flex-end;
  }

  .page-news .log-when,
  .page-news .log-stage {
    font-size: 11px;
  }
}