.page-news {
  --news-rule: 2px;
  --news-pad: clamp(14px, 2.4vw, 20px);
  --news-hard: 5px 5px 0 rgba(0, 240, 200, 0.16);
}

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

/* ---------- 面包屑与首屏 ---------- */
.page-news .news-topbar {
  padding-top: 18px;
  padding-bottom: 2px;
}

.page-news .news-intro {
  padding-top: clamp(10px, 2vw, 22px);
}

.page-news .news-intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 4vw, 40px);
  align-items: start;
}

.page-news .news-intro-main h1 {
  font-family: var(--head);
  font-size: clamp(28px, 5.6vw, 54px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 14px 0 16px;
  max-width: 20ch;
}

.page-news .news-intro-main .lead {
  max-width: 62ch;
}

.page-news .news-intro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-news .news-intro-side {
  position: relative;
  background-color: var(--panel);
  background-image: linear-gradient(158deg, rgba(122, 92, 255, 0.18), rgba(0, 240, 200, 0.07) 58%, rgba(5, 7, 12, 0) 100%);
  border: var(--news-rule) solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--hard-violet);
  padding: clamp(16px, 2.6vw, 24px);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

.page-news .news-side-kicker {
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--violet);
  margin: 0;
}

.page-news .news-side-num {
  font-size: clamp(30px, 6.4vw, 46px);
  line-height: 1;
  color: var(--cyan);
  margin: 8px 0 16px;
  letter-spacing: -0.01em;
  animation: news-pulse 3.6s ease-in-out infinite;
}

.page-news .news-side-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 15px;
  color: var(--text);
}

.page-news .news-side-list li {
  display: flex;
  align-items: baseline;
  gap: 10px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 10px;
}

.page-news .news-side-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .news-side-key {
  color: var(--orange);
  font-size: 18px;
  min-width: 1.6em;
}

.page-news .news-side-note {
  font-size: 13px;
  line-height: 1.7;
  margin: 16px 0 0;
}

@keyframes news-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.56; }
}

/* ---------- 通栏视觉 ---------- */
.page-news .news-hero {
  margin-top: clamp(24px, 4vw, 46px);
}

.page-news .news-hero .figure {
  margin: 0;
}

/* ---------- 主布局 ---------- */
.page-news .news-layout {
  margin-top: clamp(28px, 5vw, 58px);
}

.page-news .news-section {
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-news .news-section h2 {
  font-family: var(--head);
  font-size: clamp(22px, 3.6vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .news-section .section-head .lead {
  margin-top: 10px;
  max-width: 66ch;
}

/* ---------- 最近一期 ---------- */
.page-news .news-latest {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 28px);
  margin-top: clamp(16px, 2.6vw, 26px);
}

.page-news .news-card-heading {
  font-family: var(--head);
  font-size: clamp(17px, 2.4vw, 21px);
  line-height: 1.35;
  color: var(--text);
  margin: 12px 0 12px;
}

.page-news .news-latest-card .marker-list li {
  font-size: 15px;
  line-height: 1.75;
}

.page-news .news-latest-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.page-news .news-latest-figure {
  margin: 0;
}

/* ---------- 筛选 ---------- */
.page-news .news-filter {
  border: var(--news-rule) solid var(--line);
  border-radius: var(--radius-sm);
  background-color: var(--layer);
  background-image: linear-gradient(90deg, rgba(0, 240, 200, 0.07), rgba(122, 92, 255, 0.05) 60%, rgba(16, 24, 38, 0));
  padding: var(--news-pad);
  margin: clamp(16px, 2.6vw, 26px) 0 clamp(22px, 3.4vw, 34px);
  box-shadow: var(--news-hard);
}

.page-news .news-filter-title {
  font-family: var(--head);
  font-size: 15px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  margin: 0 0 12px;
  text-transform: uppercase;
}

.page-news .news-filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 34px;
}

.page-news .news-filter-note {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
  margin: 12px 0 0;
}

/* ---------- 公告时间轴 ---------- */
.page-news .news-timeline {
  --tl-pad: 26px;
  --tl-dot: 14px;
  --tl-x: 6px;
  list-style: none;
  margin: 0;
  padding: 0 0 0 var(--tl-pad);
  position: relative;
}

.page-news .news-timeline::before {
  content: "";
  position: absolute;
  left: var(--tl-x);
  top: 10px;
  bottom: 14px;
  width: var(--news-rule);
  background: linear-gradient(180deg, var(--orange), var(--violet) 44%, var(--cyan) 80%, rgba(0, 240, 200, 0));
  opacity: 0.85;
}

.page-news .news-timeline .tl-item {
  position: relative;
  padding-bottom: clamp(20px, 3vw, 30px);
}

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

.page-news .news-timeline .tl-node {
  position: absolute;
  top: 18px;
  left: calc(var(--tl-x) - var(--tl-pad) - (var(--tl-dot) / 2) + (var(--news-rule) / 2));
  width: var(--tl-dot);
  height: var(--tl-dot);
  background: var(--bg);
  border: var(--news-rule) solid var(--cyan);
  transform: rotate(45deg);
  z-index: 1;
}

.page-news .news-timeline .news-node-live {
  border-color: var(--orange);
  animation: news-node-breathe 2.8s ease-in-out infinite;
}

@keyframes news-node-breathe {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255, 107, 44, 0.55); }
  50% { box-shadow: 0 0 0 8px rgba(255, 107, 44, 0); }
}

.page-news .news-entry {
  border: var(--news-rule) solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel);
  padding: var(--news-pad);
  box-shadow: var(--news-hard);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.page-news .news-entry:hover,
.page-news .news-entry:focus-within {
  border-color: rgba(0, 240, 200, 0.55);
  box-shadow: 7px 7px 0 rgba(0, 240, 200, 0.22);
  transform: translate(-2px, -2px);
}

.page-news .news-entry-top {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.page-news .news-entry-time {
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.page-news .news-entry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .news-entry .tl-title {
  font-family: var(--head);
  font-size: clamp(17px, 2.6vw, 21px);
  line-height: 1.35;
  color: var(--text);
  margin: 0 0 8px;
}

.page-news .news-entry .tl-body {
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-entry-figure {
  margin: 14px 0 0;
}

.page-news .news-entry-figure .figure-cap {
  font-size: 12.5px;
}

.page-news .news-entry-extra {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--dim);
  margin: 14px 0 0;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  transition: color 0.25s ease;
}

.page-news .news-entry:hover .news-entry-extra,
.page-news .news-entry:focus-within .news-entry-extra {
  color: var(--cyan);
}

/* ---------- 回放时间轴 ---------- */
.page-news .replay-track {
  list-style: none;
  margin: clamp(16px, 2.6vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(14px, 2.4vw, 22px);
}

.page-news .replay-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(14px, 2.2vw, 22px);
  align-items: center;
  border: var(--news-rule) solid var(--line);
  border-left: 3px solid var(--violet);
  border-radius: var(--radius-sm);
  background-color: var(--layer);
  background-image: linear-gradient(90deg, rgba(122, 92, 255, 0.09), rgba(5, 7, 12, 0) 55%);
  padding: var(--news-pad);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.page-news .replay-item:hover {
  border-color: rgba(184, 255, 242, 0.4);
  box-shadow: var(--news-hard);
}

.page-news .replay-item.is-current {
  border-left-color: var(--orange);
}

.page-news .replay-time {
  font-size: 15px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  margin: 0 0 8px;
}

.page-news .replay-item.is-current .replay-time {
  color: var(--orange);
}

.page-news .replay-title {
  font-family: var(--head);
  font-size: clamp(17px, 2.6vw, 20px);
  line-height: 1.35;
  color: var(--text);
  margin: 0 0 8px;
}

.page-news .replay-desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0 0 12px;
}

.page-news .replay-meta {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--dim);
  margin: 0;
}

.page-news .replay-figure {
  margin: 0;
}

/* ---------- 历期索引 ---------- */
.page-news .news-archive {
  margin-top: clamp(16px, 2.6vw, 26px);
}

.page-news .archive-fold {
  border: var(--news-rule) solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel);
  margin-bottom: 12px;
  overflow: hidden;
}

.page-news .archive-fold:last-child {
  margin-bottom: 0;
}

.page-news .archive-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
  align-items: baseline;
  justify-content: space-between;
  padding: 14px 16px;
  background: var(--layer);
  cursor: pointer;
  list-style: none;
  border-bottom: 2px solid transparent;
  transition: background 0.22s ease;
}

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

.page-news .archive-summary:hover {
  background: #121b2b;
}

.page-news .archive-fold[open] .archive-summary {
  border-bottom-color: var(--line);
}

.page-news .archive-season {
  font-size: 14px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .archive-range {
  font-size: 13px;
}

.page-news .archive-summary::after {
  content: "+";
  font-family: var(--mono);
  color: var(--violet);
  font-size: 16px;
  line-height: 1;
}

.page-news .archive-fold[open] .archive-summary::after {
  content: "−";
  color: var(--orange);
}

.page-news .archive-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .archive-list li {
  display: grid;
  grid-template-columns: minmax(74px, auto) minmax(0, 1fr);
  gap: 4px 16px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--line);
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .archive-list li:last-child {
  border-bottom: 0;
}

.page-news .archive-issue {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--glow);
}

/* ---------- 更新节奏 ---------- */
.page-news .news-band {
  margin: clamp(16px, 2.6vw, 26px) 0 clamp(20px, 3vw, 30px);
}

.page-news .news-cadence-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.6vw, 24px);
}

.page-news .news-cadence-col {
  border: var(--news-rule) solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--panel);
  padding: var(--news-pad);
}

.page-news .news-cadence-col:first-child {
  box-shadow: var(--news-hard);
}

.page-news .news-cadence-col h3 {
  font-family: var(--head);
  font-size: clamp(16px, 2.4vw, 19px);
  line-height: 1.4;
  color: var(--text);
  margin: 0 0 10px;
}

.page-news .news-cadence-col p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0 0 10px;
}

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

.page-news .news-inline-key {
  color: var(--glow);
  font-size: 14px;
  word-break: break-all;
}

/* ---------- 线索与纠错 ---------- */
.page-news .news-submit {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.6vw, 24px);
  margin-top: clamp(16px, 2.6vw, 26px);
}

.page-news .news-submit-main .lead {
  margin-top: 0;
}

.page-news .news-submit-main .marker-list {
  margin-top: 14px;
}

.page-news .news-submit-main .marker-list li {
  font-size: 15px;
  line-height: 1.8;
}

.page-news .news-submit-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-news .news-submit-notice {
  border: var(--news-rule) solid var(--line);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius-sm);
  background: var(--layer);
  padding: var(--news-pad);
  box-shadow: var(--news-hard);
}

.page-news .news-submit-notice p {
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
  margin: 0;
}

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

  .page-news .news-submit {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-news .news-intro-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(270px, 0.7fr);
    gap: clamp(28px, 4vw, 56px);
  }

  .page-news .news-latest {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: stretch;
  }

  .page-news .news-timeline {
    --tl-pad: 46px;
    --tl-dot: 18px;
    --tl-x: 10px;
  }

  .page-news .news-timeline .tl-item:nth-child(odd) {
    padding-left: clamp(0px, 4%, 54px);
  }

  .page-news .news-timeline .tl-item:nth-child(even) {
    padding-right: clamp(0px, 7%, 96px);
  }

  .page-news .news-entry .tl-body {
    max-width: 62ch;
  }

  .page-news .replay-item--figure {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-side-num,
  .page-news .news-timeline .news-node-live {
    animation: none;
  }

  .page-news .news-entry,
  .page-news .news-entry-extra,
  .page-news .replay-item,
  .page-news .archive-summary {
    transition: none;
  }

  .page-news .news-entry:hover,
  .page-news .news-entry:focus-within {
    transform: none;
  }
}