.page-news {
  --news-block: clamp(56px, 8vw, 112px);
  --news-gap: clamp(20px, 3vw, 40px);
  --news-max: 1180px;
  padding-bottom: clamp(48px, 7vw, 96px);
  overflow-x: clip;
}

.page-news .crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 20px 0 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.page-news .crumbs .link {
  color: var(--mist);
}

.page-news .crumbs span:last-child {
  color: var(--frost);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  padding: clamp(24px, 4vw, 52px) 0 clamp(32px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero__text {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 44ch;
}

.page-news .news-hero h1 {
  margin: 0;
  font-size: clamp(2rem, 6vw, 3.6rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--frost);
}

.page-news .news-hero .lead {
  margin: 0;
  color: var(--mist);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
}

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

.page-news .news-hero__note {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-news .news-hero__visual {
  position: relative;
  padding: clamp(16px, 3vw, 28px);
  background: var(--board);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% 82%, 88% 100%, 0 100%);
}

.page-news .news-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(39, 66, 57, 0.45) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(39, 66, 57, 0.45) 1px, transparent 1px);
  background-size: 44px 44px;
  opacity: 0.35;
  pointer-events: none;
}

.page-news .tactic-board {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: auto;
}

.page-news .news-hero__cap {
  position: relative;
  z-index: 1;
  margin: 12px 0 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

/* ---------- 通用区块 ---------- */
.page-news .block {
  padding: var(--news-block) 0 0;
}

.page-news .panel-head {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  align-items: baseline;
  justify-content: space-between;
  padding-top: 18px;
  margin-bottom: clamp(20px, 3vw, 34px);
  border-top: 1px solid var(--line);
}

.page-news .panel-head h2 {
  margin: 0;
  font-size: clamp(1.35rem, 3vw, 2rem);
  line-height: 1.3;
  color: var(--frost);
}

.page-news .panel-head__meta {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

/* ---------- 头条 ---------- */
.page-news .headline {
  position: relative;
  display: grid;
  gap: 0;
  background: var(--stand);
  border: 1px solid var(--line);
}

.page-news .headline__body {
  position: relative;
  padding: clamp(22px, 4vw, 44px);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-news .headline .panel__index {
  position: absolute;
  top: 10px;
  right: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--line);
}

.page-news .headline h2 {
  margin: 0;
  font-size: clamp(1.6rem, 4.4vw, 2.8rem);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--frost);
}

.page-news .headline__dek {
  margin: 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.85;
  max-width: 60ch;
}

.page-news .headline__points {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .headline__points li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--frost);
  opacity: 0.86;
}

.page-news .headline__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 1px;
  background: var(--lime);
}

.page-news .headline__k {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--lime);
}

.page-news .headline__more {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 10px 0;
}

.page-news .headline__more summary {
  cursor: pointer;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--lime);
  list-style: none;
}

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

.page-news .headline__more summary::before {
  content: "+ ";
  font-family: var(--font-mono);
  color: var(--lime-dim);
}

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

.page-news .headline__more-body {
  padding: 12px 0 4px;
  display: grid;
  gap: 12px;
}

.page-news .headline__more-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-news .headline__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 22px;
  align-items: center;
  margin-top: 4px;
}

.page-news .headline__figure {
  position: relative;
  margin: 0;
  padding: clamp(18px, 3vw, 30px);
  background: var(--board);
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .headline__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 14 / 9;
  border: 1px solid var(--line);
}

.page-news .headline__figure .note-v {
  position: absolute;
  right: 8px;
  bottom: 14px;
  writing-mode: vertical-rl;
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-news .media__cap {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.1em;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 索引 ---------- */
.page-news .index-banner {
  margin: 0 0 clamp(20px, 3vw, 32px);
  border: 1px solid var(--line);
  background: var(--board);
  padding: 10px;
}

.page-news .index-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 5;
}

.page-news .index-banner .media__cap {
  padding: 8px 2px 2px;
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-news .filter-btn {
  border-radius: 0;
  font-size: 12px;
  letter-spacing: 0.1em;
}

.page-news .filter-btn[aria-pressed="true"],
.page-news .filter-btn.is-active {
  color: var(--ink);
  background: var(--lime);
  border-color: var(--lime);
}

.page-news .article-list {
  border-top: 1px solid var(--line);
}

.page-news .entry {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 16px 0 16px 18px;
  border-bottom: 1px solid var(--line);
}

.page-news .entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: var(--lime);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.28s var(--ease);
}

.page-news .entry:hover::before,
.page-news .entry:focus-within::before {
  transform: scaleY(1);
}

.page-news .entry__no {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--line);
}

.page-news .entry__body {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.page-news .entry__title {
  margin: 0;
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.55;
  color: var(--frost);
  transition: color 0.2s var(--ease);
}

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

.page-news .entry__dek {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
  max-width: 64ch;
}

.page-news .entry__ref {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--line);
  transition: color 0.2s var(--ease), opacity 0.2s var(--ease);
}

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

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

.page-news .entry__stage {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
  white-space: nowrap;
}

.page-news .tag {
  display: inline-block;
  padding: 2px 7px;
  border: 1px solid var(--line);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
  white-space: nowrap;
}

.page-news .tag--tactics {
  color: var(--lime);
  border-color: rgba(201, 244, 91, 0.4);
}

.page-news .tag--data {
  color: var(--rival);
  border-color: rgba(72, 199, 176, 0.4);
}

.page-news .tag--graphic {
  color: var(--heat-mid);
  border-color: rgba(255, 154, 77, 0.4);
}

.page-news .tag--topic {
  color: #F5C65A;
  border-color: rgba(245, 198, 90, 0.4);
}

.page-news .tag--notes {
  color: var(--mist);
  border-color: var(--line);
}

.page-news .filter-empty {
  margin: 20px 0 0;
  padding: 18px;
  border: 1px dashed var(--line);
  color: var(--mist);
  font-size: 13px;
  letter-spacing: 0.08em;
}

/* ---------- 专题 ---------- */
.page-news .topics-banner {
  position: relative;
  margin: 0 0 clamp(20px, 3vw, 30px);
  padding: 0;
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-news .topics-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 3 / 2;
  filter: saturate(0.85);
}

.page-news .topics-banner .media__cap {
  padding: 10px 12px;
  background: var(--stand);
  border-top: 1px solid var(--line);
}

.page-news .topic-ruler {
  display: flex;
  gap: 0;
  overflow-x: auto;
  margin-bottom: clamp(20px, 3vw, 32px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  scrollbar-width: thin;
}

.page-news .topic-ruler__tick {
  flex: 0 0 auto;
  min-width: 148px;
  display: grid;
  gap: 6px;
  padding: 14px 16px 16px;
  border-right: 1px solid var(--line);
  text-decoration: none;
  color: var(--mist);
  transition: background 0.24s var(--ease), color 0.24s var(--ease);
}

.page-news .topic-ruler__tick:last-child {
  border-right: 0;
}

.page-news .topic-ruler__tick:hover,
.page-news .topic-ruler__tick:focus-visible {
  background: var(--board);
  color: var(--lime);
}

.page-news .topic-ruler__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--line);
}

.page-news .topic-ruler__tick:hover .topic-ruler__num {
  color: var(--lime-dim);
}

.page-news .topic-ruler__label {
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.5;
}

.page-news .topic-grid {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.page-news .topic-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(18px, 3vw, 28px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--stand);
  scroll-margin-top: 72px;
}

.page-news .topic-card .eyebrow {
  margin: 0;
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lime-dim);
}

.page-news .topic-card h3 {
  margin: 0;
  font-size: clamp(15px, 2.2vw, 18px);
  line-height: 1.45;
  color: var(--frost);
}

.page-news .topic-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .topic-card__stat {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--frost);
}

.page-news .topic-card__stat .num {
  font-family: var(--font-mono);
  color: var(--lime);
}

.page-news .topic-card__sep {
  margin: 0 6px;
  color: var(--line);
}

/* ---------- 署名 ---------- */
.page-news .byline {
  padding-top: var(--news-block);
}

.page-news .byline__inner {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
  padding-top: clamp(20px, 3vw, 34px);
  border-top: 1px solid var(--line);
}

.page-news .byline__figure {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.page-news .byline__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 10 / 7;
  border: 1px solid var(--line);
  background: var(--board);
}

.page-news .byline__text {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-news .byline__text h2 {
  margin: 0;
  font-size: clamp(1.35rem, 3.4vw, 2.1rem);
  line-height: 1.28;
  color: var(--frost);
}

.page-news .byline__text .lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--frost);
  opacity: 0.9;
  max-width: 62ch;
}

.page-news .byline__text p {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
  max-width: 62ch;
}

.page-news .byline__text .num {
  font-family: var(--font-mono);
  color: var(--lime);
}

.page-news .byline__facts {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 6px 0 0;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .byline__facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 12px;
  background: var(--stand);
}

.page-news .byline__facts .num {
  font-family: var(--font-mono);
  font-size: clamp(18px, 3vw, 24px);
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-news .byline__unit {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.page-news .byline__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 22px;
  margin-top: 4px;
}

/* ---------- 下一步 ---------- */
.page-news .next-grid {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.page-news .next-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 3vw, 28px);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  background: var(--stand);
  transition: background 0.24s var(--ease);
}

.page-news .next-card:hover,
.page-news .next-card:focus-visible {
  background: var(--board);
}

.page-news .next-card__num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--line);
}

.page-news .next-card:hover .next-card__num {
  color: var(--lime);
}

.page-news .next-card h3 {
  margin: 0;
  font-size: clamp(15px, 2.2vw, 17px);
  line-height: 1.45;
  color: var(--frost);
}

.page-news .next-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--mist);
}

.page-news .next-card__go {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--lime);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .entry {
    grid-template-columns: 44px minmax(0, 1fr) 176px;
    align-items: start;
    column-gap: 18px;
    row-gap: 4px;
    padding: 18px 0 18px 20px;
  }

  .page-news .entry__meta {
    justify-content: flex-end;
    text-align: right;
  }

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

@media (min-width: 920px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    align-items: end;
  }

  .page-news .headline {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  }

  .page-news .headline__figure {
    border-top: 0;
    border-left: 1px solid var(--line);
  }

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

  .page-news .topic-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .next-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1180px) {
  .page-news .entry__title {
    font-size: 17px;
  }

  .page-news .entry__dek {
    font-size: 13.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry::before,
  .page-news .entry__title,
  .page-news .entry__ref,
  .page-news .topic-ruler__tick,
  .page-news .next-card {
    transition: none;
  }
}