.page-news {
  --n-pad: clamp(18px, 3vw, 32px);
  --n-soft: rgba(11, 27, 51, 0.58);
  --n-cyan-line: rgba(51, 230, 255, 0.45);
  color: var(--c-mist);
  font-family: var(--font-body);
}

.page-news .mono,
.page-news .data-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-news .section {
  padding-block: clamp(36px, 6vw, 72px);
}

.page-news .section-head {
  margin-bottom: clamp(20px, 3vw, 34px);
  max-width: 62ch;
}

.page-news .section-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-news .section-title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.2vw, 33px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--c-ice);
}

.page-news .section-lead {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  max-width: 56ch;
}

/* 面包屑 */
.page-news .n-crumb {
  padding-top: clamp(16px, 2.4vw, 26px);
}

/* 首屏 */
.page-news .n-hero-grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
}

.page-news .n-hero h1 {
  display: inline-block;
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 6.4vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--c-ice);
  transform: skewX(-2deg);
}

.page-news .n-lead {
  margin: 18px 0 0;
  max-width: 44ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
}

.page-news .n-stats {
  list-style: none;
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--c-line);
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(104px, 1fr));
}

.page-news .n-stats li {
  display: grid;
  gap: 6px;
}

.page-news .n-stats .data-num {
  font-size: clamp(19px, 2.4vw, 26px);
  font-weight: 700;
  color: var(--c-lime);
  line-height: 1.1;
}

.page-news .n-stats li span:last-child {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(169, 196, 218, 0.85);
}

/* 头条情报带 */
.page-news .hl-card {
  display: grid;
  overflow: hidden;
  border: 1px solid var(--c-line);
  background:
    linear-gradient(135deg, rgba(139, 92, 246, 0.18), rgba(7, 17, 31, 0.92) 46%, rgba(51, 230, 255, 0.12));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-news .hl-body {
  padding: var(--n-pad);
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-news .hl-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.page-news .hl-time {
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: rgba(169, 196, 218, 0.8);
}

.page-news .hl-card h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.9vw, 33px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--c-ice);
}

.page-news .hl-lead {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  max-width: 46ch;
}

.page-news .hl-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(234, 246, 255, 0.86);
}

.page-news .hl-points li {
  position: relative;
  padding-left: 18px;
}

.page-news .hl-points li::before {
  content: "▸";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--c-lime);
}

.page-news .hl-spark {
  display: block;
  width: 100%;
  max-width: 260px;
  height: auto;
  margin-top: 2px;
}

.page-news .hl-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 6px;
}

.page-news .hl-visual {
  position: relative;
  min-height: 210px;
  background: var(--c-deep);
}

.page-news .hl-visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 210px;
  object-fit: cover;
}

.page-news .hl-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 17, 31, 0.15), rgba(7, 17, 31, 0.65));
  pointer-events: none;
}

/* 情报流：分类索引 + 条目列表 */
.page-news .intel-board {
  position: relative;
}

.page-news .cat-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.page-news .board-grid {
  display: grid;
  gap: clamp(20px, 3vw, 42px);
}

.page-news .cat-panel-title {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(51, 230, 255, 0.85);
}

.page-news .cat-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.page-news .cat-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border: 1px solid var(--c-line);
  background: var(--n-soft);
  color: var(--c-mist);
  font-size: 13.5px;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: border-color 0.16s var(--ease), color 0.16s var(--ease), background 0.16s var(--ease);
}

.page-news .cat-chip .cat-count {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--c-cyan);
}

.page-news .cat-chip:hover {
  border-color: var(--n-cyan-line);
  color: var(--c-ice);
}

.page-news #cat-all:checked ~ .board-grid label[for="cat-all"],
.page-news #cat-ver:checked ~ .board-grid label[for="cat-ver"],
.page-news #cat-season:checked ~ .board-grid label[for="cat-season"],
.page-news #cat-guide:checked ~ .board-grid label[for="cat-guide"],
.page-news #cat-coop:checked ~ .board-grid label[for="cat-coop"] {
  border-color: var(--c-cyan);
  color: var(--c-void);
  background: linear-gradient(120deg, var(--c-cyan), rgba(139, 92, 246, 0.85));
}

.page-news #cat-all:checked ~ .board-grid label[for="cat-all"] .cat-count,
.page-news #cat-ver:checked ~ .board-grid label[for="cat-ver"] .cat-count,
.page-news #cat-season:checked ~ .board-grid label[for="cat-season"] .cat-count,
.page-news #cat-guide:checked ~ .board-grid label[for="cat-guide"] .cat-count,
.page-news #cat-coop:checked ~ .board-grid label[for="cat-coop"] .cat-count {
  color: rgba(7, 17, 31, 0.7);
}

.page-news #cat-all:focus-visible ~ .board-grid label[for="cat-all"],
.page-news #cat-ver:focus-visible ~ .board-grid label[for="cat-ver"],
.page-news #cat-season:focus-visible ~ .board-grid label[for="cat-season"],
.page-news #cat-guide:focus-visible ~ .board-grid label[for="cat-guide"],
.page-news #cat-coop:focus-visible ~ .board-grid label[for="cat-coop"] {
  outline: 2px solid var(--c-lime);
  outline-offset: 2px;
}

.page-news #cat-ver:checked ~ .board-grid .entry:not(.entry--ver),
.page-news #cat-season:checked ~ .board-grid .entry:not(.entry--season),
.page-news #cat-guide:checked ~ .board-grid .entry:not(.entry--guide),
.page-news #cat-coop:checked ~ .board-grid .entry:not(.entry--coop) {
  display: none;
}

.page-news .cat-note {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.75;
  color: rgba(169, 196, 218, 0.7);
  border-left: 2px solid var(--c-line);
  padding-left: 12px;
}

.page-news .entry-flow {
  display: grid;
}

.page-news .entry {
  display: grid;
  gap: 10px;
  padding: clamp(18px, 2.6vw, 28px) 0;
  border-top: 1px solid var(--c-line);
  transition: background 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

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

.page-news .entry-index {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: rgba(51, 230, 255, 0.42);
  transition: color 0.18s var(--ease);
}

.page-news .entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
}

.page-news .entry-time {
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: rgba(169, 196, 218, 0.75);
}

.page-news .entry h3 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(16.5px, 2vw, 20px);
  line-height: 1.45;
  color: var(--c-ice);
  transition: color 0.16s var(--ease);
}

.page-news .entry-sum {
  margin: 8px 0 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.8;
}

.page-news .entry:hover {
  background: linear-gradient(90deg, rgba(51, 230, 255, 0.07), rgba(51, 230, 255, 0) 72%);
  box-shadow: inset 2px 0 0 var(--c-cyan);
}

.page-news .entry:hover .entry-index {
  color: var(--c-lime);
}

.page-news .entry:hover h3 {
  color: var(--c-cyan);
}

.page-news .entry-more {
  margin-top: 10px;
}

.page-news .entry-more summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 0;
  list-style: none;
  cursor: pointer;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--c-cyan);
}

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

.page-news .entry-more summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--c-lime);
}

.page-news .entry-more[open] summary::before {
  content: "−";
}

.page-news .entry-more ul {
  list-style: none;
  margin: 8px 0 0;
  padding: 2px 0 2px 14px;
  border-left: 1px solid var(--c-line);
  display: grid;
  gap: 7px;
  font-size: 13.5px;
  line-height: 1.72;
}

.page-news .entry-more li::before {
  content: "·";
  margin-right: 6px;
  color: var(--c-violet);
}

/* 斜切节奏带 */
.page-news .n-slash {
  height: 46px;
  background: linear-gradient(90deg, rgba(51, 230, 255, 0.22), rgba(139, 92, 246, 0.22));
  clip-path: polygon(0 62%, 100% 0, 100% 38%, 0 100%);
  margin-block: clamp(8px, 2vw, 18px);
}

/* 媒体容器 */
.page-news .n-media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--c-line);
  background: var(--c-deep);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 20px), calc(100% - 20px) 100%, 0 100%);
}

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

/* 回放对照指南 */
.page-news .guide-wrap {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
}

.page-news .tip-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-news .tip-list li {
  display: grid;
  gap: 8px;
}

.page-news .tip-num {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-lime);
}

.page-news .tip-list h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
  color: var(--c-ice);
}

.page-news .tip-list p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.8;
  max-width: 52ch;
}

/* 专题系列 */
.page-news .series-wrap {
  display: grid;
  gap: 18px;
}

.page-news .issue-featured {
  border: 1px solid var(--c-line);
  background: linear-gradient(160deg, rgba(139, 92, 246, 0.16), rgba(11, 27, 51, 0.78));
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}

.page-news .issue-body {
  padding: var(--n-pad);
}

.page-news .issue-num {
  display: inline-block;
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--c-lime);
}

.page-news .issue-featured h3 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2.4vw, 24px);
  line-height: 1.35;
  color: var(--c-ice);
}

.page-news .issue-featured p {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.8;
  max-width: 52ch;
}

.page-news .issue-theme {
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: rgba(51, 230, 255, 0.85);
}

.page-news .issue-stack {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-news .issue-card {
  padding: 16px 18px;
  border: 1px solid var(--c-line);
  background: var(--n-soft);
  transition: transform 0.16s var(--ease), border-color 0.16s var(--ease), background 0.16s var(--ease);
}

.page-news .issue-card h3 {
  margin: 8px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15.5px;
  line-height: 1.45;
  color: var(--c-ice);
}

.page-news .issue-card p {
  margin: 6px 0 0;
}

.page-news .issue-card:hover {
  transform: translateY(-3px);
  border-color: var(--n-cyan-line);
  background: rgba(11, 27, 51, 0.9);
}

/* 更新节奏 */
.page-news .rhythm-wrap {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
}

.page-news .rhythm-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

.page-news .rhythm-list li {
  display: grid;
  gap: 6px;
  padding: 14px 0;
  border-top: 1px solid var(--c-line);
}

.page-news .rhythm-list li:last-child {
  border-bottom: 1px solid var(--c-line);
}

.page-news .rhythm-key {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--c-cyan);
}

.page-news .rhythm-val {
  font-size: 14px;
  line-height: 1.78;
}

.page-news .n-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* 回到通道 */
.page-news .n-float {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--c-void);
  background: linear-gradient(120deg, var(--c-cyan), var(--c-lime));
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  box-shadow: 0 10px 26px rgba(51, 230, 255, 0.24);
  transition: transform 0.16s var(--ease);
}

.page-news .n-float:hover {
  transform: translateY(-2px);
}

@media (min-width: 640px) {
  .page-news .entry {
    grid-template-columns: 58px minmax(0, 1fr);
    gap: 14px;
  }

  .page-news .entry-index {
    padding-top: 3px;
  }

  .page-news .rhythm-list li {
    grid-template-columns: 176px minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-news .hl-card {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-news .hl-visual img {
    clip-path: polygon(0 0, 100% 0, 100% 100%, 7% 100%);
  }

  .page-news .guide-wrap {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    align-items: center;
  }

  .page-news .rhythm-wrap {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }

  .page-news .n-float {
    right: 26px;
    bottom: 26px;
  }
}

@media (min-width: 960px) {
  .page-news .n-hero-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: end;
  }

  .page-news .n-stats {
    padding-top: 0;
    border-top: 0;
    border-left: 1px solid var(--c-line);
    padding-left: 22px;
    grid-template-columns: 1fr;
  }

  .page-news .board-grid {
    grid-template-columns: 236px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .cat-panel {
    position: sticky;
    top: 28px;
    align-self: start;
  }

  .page-news .cat-list {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .page-news .cat-chip {
    width: 100%;
    justify-content: space-between;
  }
}

@media (min-width: 980px) {
  .page-news .series-wrap {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .issue-card,
  .page-news .cat-chip,
  .page-news .n-float {
    transition: none;
  }

  .page-news .issue-card:hover,
  .page-news .n-float:hover {
    transform: none;
  }
}