.page-news {
  --news-gap: clamp(52px, 8vw, 108px);
  background: var(--ink-900);
  color: var(--chalk-100);
  overflow-x: hidden;
}

.page-news .news-hero,
.page-news .news-zones,
.page-news .news-issue,
.page-news .news-order,
.page-news .news-series,
.page-news .news-panel,
.page-news .news-tips {
  padding-block: var(--news-gap);
}

.page-news .news-hero {
  padding-top: clamp(26px, 4vw, 52px);
}

/* ---------- 页头 ---------- */

.page-news .news-hero__annot {
  margin: clamp(20px, 3vw, 34px) 0 14px;
  color: var(--cyan-signal);
}

.page-news .news-hero__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.05rem, 6.4vw, 5rem);
  line-height: 1.04;
  letter-spacing: -.03em;
  color: var(--chalk-100);
}

.page-news .news-hero__lede {
  margin: clamp(20px, 3vw, 30px) 0 0;
  max-width: 66ch;
  font-size: clamp(.95rem, 1.15vw, 1.08rem);
  line-height: 1.8;
  color: var(--chalk-400);
}

.page-news .news-hero__meter {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(24px, 5vw, 66px);
  margin: clamp(30px, 4.5vw, 52px) 0 0;
  padding: clamp(20px, 3vw, 28px) 0 0;
  border-top: 1px solid var(--line);
}

.page-news .news-hero__meter div {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .news-hero__meter dt {
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--chalk-400);
}

.page-news .news-hero__meter dd {
  margin: 0;
  font-family: var(--font-num);
  font-size: clamp(1.5rem, 3vw, 2.15rem);
  line-height: 1;
  color: var(--cyan-signal);
}

.page-news .news-hero__meter dd span {
  margin-left: 5px;
  font-family: var(--font-body);
  font-size: .5em;
  color: var(--chalk-400);
}

.page-news .news-hero__fig {
  margin: clamp(36px, 5.5vw, 72px) 0 0;
  overflow: hidden;
  background: var(--ink-800);
}

.page-news .news-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.82) brightness(.78);
}

.page-news .news-hero__fig .img-frame__cap {
  padding: 12px 0 0;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--chalk-400);
}

/* ---------- 通用章节小标题 ---------- */

.page-news .section-head {
  margin-bottom: clamp(26px, 4vw, 46px);
}

.page-news .section-head__idx {
  font-family: var(--font-num);
  color: transparent;
  -webkit-text-stroke: 1px var(--cyan-dim);
}

.page-news .news-sub {
  margin: 14px 0 0;
  max-width: 64ch;
  font-size: clamp(.9rem, 1.05vw, 1rem);
  line-height: 1.8;
  color: var(--chalk-400);
}

/* ---------- 01 分区说明 ---------- */

.page-news .news-zones__grid {
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .zone-card {
  position: relative;
  padding: clamp(24px, 3.4vw, 44px) clamp(22px, 3vw, 40px);
  background: var(--ink-800);
  transition: background .18s var(--ease);
}

.page-news .zone-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: var(--line);
  transition: background .18s var(--ease), width .18s var(--ease);
}

.page-news .zone-card:hover {
  background: var(--ink-900);
}

.page-news .zone-card:hover::before {
  width: 6px;
  background: var(--cyan-signal);
}

.page-news .zone-card__when {
  margin: 0;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--amber-count);
}

.page-news .zone-card__name {
  margin: 12px 0 0;
  font-size: clamp(1.15rem, 1.8vw, 1.45rem);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--chalk-100);
}

.page-news .zone-card__desc {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--chalk-400);
}

/* ---------- 02 更新列表 ---------- */

.page-news .news-issue__seg {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .news-issue__seg .seg__btn {
  flex: 1 1 auto;
  min-width: 116px;
  padding: 14px 18px;
  border: 0;
  background: var(--ink-800);
  color: var(--chalk-400);
  font-family: var(--font-body);
  font-size: 14px;
  letter-spacing: .04em;
  cursor: pointer;
  transition: background .16s var(--ease), color .16s var(--ease);
}

.page-news .news-issue__seg .seg__btn:hover {
  background: var(--grass-700);
  color: var(--chalk-100);
}

.page-news .news-issue__seg .seg__btn[aria-selected="true"] {
  background: var(--cyan-signal);
  color: var(--ink-900);
  font-weight: 700;
}

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

.page-news .post-list {
  margin: clamp(30px, 4.5vw, 52px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .post-row {
  display: grid;
  grid-template-columns: clamp(38px, 5vw, 68px) minmax(0, 1fr);
  gap: clamp(12px, 2vw, 26px);
  align-items: start;
  padding-block: clamp(20px, 2.6vw, 30px);
  border-top: 1px solid var(--line);
  transition: background .18s var(--ease);
}

.page-news .post-list > .post-row:last-child {
  border-bottom: 1px solid var(--line);
}

.page-news .post-row__idx {
  font-family: var(--font-num);
  font-size: clamp(1rem, 1.5vw, 1.3rem);
  line-height: 1.75;
  letter-spacing: .02em;
  color: var(--grass-700);
  transition: color .16s var(--ease);
}

.page-news .post-row:hover .post-row__idx {
  color: var(--amber-count);
}

.page-news .post-row__body {
  position: relative;
  padding-left: clamp(14px, 2vw, 24px);
}

.page-news .post-row__body::before {
  content: "";
  position: absolute;
  top: .45em;
  bottom: .45em;
  left: 0;
  width: 3px;
  background: var(--line);
  transition: width .16s var(--ease), background .16s var(--ease);
}

.page-news .post-row:hover .post-row__body::before {
  width: 6px;
  background: var(--cyan-signal);
}

.page-news .post-row__title {
  margin: 0;
  font-size: clamp(1rem, 1.45vw, 1.2rem);
  font-weight: 700;
  line-height: 1.55;
  color: var(--chalk-100);
  transition: color .16s var(--ease);
}

.page-news .post-row:hover .post-row__title {
  color: var(--cyan-signal);
}

.page-news .post-row__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 10px 0 0;
  font-size: 12px;
  letter-spacing: .05em;
  color: var(--chalk-400);
}

.page-news .post-row__desc {
  margin: 10px 0 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--chalk-400);
}

/* ---------- 03 连看顺序 ---------- */

.page-news .news-order__steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: order;
}

.page-news .order-step {
  display: grid;
  grid-template-columns: clamp(48px, 7vw, 88px) minmax(0, 1fr);
  gap: clamp(14px, 2.4vw, 32px);
  padding-block: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--line);
}

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

.page-news .order-step::before {
  counter-increment: order;
  content: counter(order, decimal-leading-zero);
  font-family: var(--font-num);
  font-size: clamp(1.4rem, 2.6vw, 2.1rem);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px var(--cyan-dim);
}

.page-news .order-step__body h3 {
  margin: 0;
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  font-weight: 700;
  color: var(--chalk-100);
}

.page-news .order-step__body p {
  margin: 10px 0 0;
  max-width: 64ch;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--chalk-400);
}

.page-news .news-order__fig {
  margin: clamp(34px, 5vw, 64px) 0 0;
  overflow: hidden;
  background: var(--ink-800);
}

.page-news .news-order__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.8) brightness(.72);
}

.page-news .news-order__fig .img-frame__cap {
  padding: 12px 0 0;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--chalk-400);
}

/* ---------- 04 专题系列 ---------- */

.page-news .news-series__fig {
  margin: 0 0 clamp(34px, 5vw, 60px);
  overflow: hidden;
  background: var(--ink-800);
}

.page-news .news-series__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(.85) brightness(.7);
}

.page-news .news-series__fig .img-frame__cap {
  padding: 12px 0 0;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--chalk-400);
}

.page-news .news-series__rail {
  position: relative;
  display: grid;
  gap: clamp(22px, 3vw, 34px);
}

.page-news .series-node {
  position: relative;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.page-news .series-node__when {
  margin: 0;
  color: var(--amber-count);
}

.page-news .series-node__name {
  margin: 10px 0 0;
  font-size: clamp(1.05rem, 1.5vw, 1.28rem);
  font-weight: 800;
  color: var(--chalk-100);
}

.page-news .series-node__desc {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--chalk-400);
}

.page-news .series-node details {
  margin-top: 14px;
}

.page-news .series-node summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan-signal);
  cursor: pointer;
  list-style: none;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

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

.page-news .series-node summary::after {
  content: "+";
  font-family: var(--font-num);
}

.page-news .series-node details[open] summary::after {
  content: "−";
}

.page-news .series-node summary:hover {
  color: var(--amber-count);
  border-color: var(--amber-count);
}

.page-news .series-node details ul {
  display: grid;
  gap: 9px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .series-node details li {
  position: relative;
  padding-left: 16px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--chalk-400);
}

.page-news .series-node details li::before {
  content: "";
  position: absolute;
  top: .72em;
  left: 0;
  width: 7px;
  height: 1px;
  background: var(--cyan-dim);
}

.page-news .news-series__more {
  margin: clamp(30px, 4vw, 48px) 0 0;
  max-width: 64ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--chalk-400);
}

/* ---------- 05 数据面板 ---------- */

.page-news .news-panel__layout {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-news .field-list {
  margin: 0;
  padding: 0;
}

.page-news .field-list__row {
  display: grid;
  gap: 6px;
  padding-block: clamp(14px, 2vw, 20px);
  border-top: 1px solid var(--line);
}

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

.page-news .field-list dt {
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--cyan-signal);
}

.page-news .field-list dd {
  margin: 0;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.78;
  color: var(--chalk-400);
}

.page-news .news-panel__fig {
  overflow: hidden;
  background: var(--ink-800);
}

.page-news .news-panel__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(.85) brightness(.78);
}

.page-news .news-panel__fig .img-frame__cap {
  padding: 12px 0 0;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--chalk-400);
}

.page-news .news-panel__bars {
  margin-top: clamp(34px, 5vw, 62px);
  padding: clamp(22px, 3vw, 36px);
  background: var(--ink-800);
  border: 1px solid var(--line);
}

.page-news .news-panel__bars-title {
  margin: 0;
  color: var(--chalk-400);
}

.page-news .news-panel__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 18px 0 6px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--chalk-400);
}

.page-news .news-panel__legend-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.page-news .news-panel__legend-item::before {
  content: "";
  width: 14px;
  height: 6px;
  display: block;
}

.page-news .news-panel__legend-item--a::before {
  background: var(--cyan-signal);
}

.page-news .news-panel__legend-item--b::before {
  background: var(--amber-count);
}

.page-news .bar-row {
  display: grid;
  gap: 8px;
  padding-block: 16px;
  border-top: 1px solid var(--line);
}

.page-news .bar-row__key {
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--chalk-400);
}

.page-news .bar-row__chart {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) minmax(0, 1fr) 46px;
  gap: 8px;
  align-items: center;
}

.page-news .bar-row__val {
  font-family: var(--font-num);
  font-size: 13px;
  text-align: center;
  color: var(--chalk-100);
}

.page-news .bar-row__track {
  display: block;
  height: 9px;
  background: var(--glass);
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-news .bar-row__fill {
  display: block;
  height: 100%;
  transition: width .2s var(--ease);
}

.page-news .bar-row__track--a .bar-row__fill {
  background: var(--cyan-signal);
}

.page-news .bar-row__track--b .bar-row__fill {
  background: var(--amber-count);
}

.page-news .bar-row__fill--58 { width: 58%; }
.page-news .bar-row__fill--42 { width: 42%; }
.page-news .bar-row__fill--70 { width: 70%; }
.page-news .bar-row__fill--30 { width: 30%; }
.page-news .bar-row__fill--62 { width: 62%; }
.page-news .bar-row__fill--38 { width: 38%; }

/* ---------- 06 投稿与线索 ---------- */

.page-news .news-tips__inner {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  padding: clamp(26px, 4vw, 48px);
  background: var(--ink-800);
  border: 1px solid var(--line);
}

.page-news .news-tips__copy h2 {
  margin: 14px 0 0;
  font-size: clamp(1.3rem, 3vw, 2.1rem);
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -.02em;
  color: var(--chalk-100);
}

.page-news .news-tips__copy p {
  margin: 16px 0 0;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--chalk-400);
}

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

/* ---------- 响应式 ---------- */

@media (min-width: 780px) {
  .page-news .news-zones__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-tips__inner {
    grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-news .news-tips__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 900px) {
  .page-news .post-list > .post-row:nth-child(even) {
    margin-left: clamp(0px, 9vw, 148px);
  }

  .page-news .news-panel__layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
  }

  .page-news .bar-row {
    grid-template-columns: clamp(88px, 10vw, 128px) minmax(0, 1fr);
    gap: clamp(14px, 2vw, 26px);
    align-items: center;
  }

  .page-news .news-series__rail {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(18px, 2.4vw, 32px);
  }

  .page-news .news-series__rail::before {
    content: "";
    position: absolute;
    top: 7px;
    left: 8px;
    right: 8px;
    height: 1px;
    background: var(--line);
  }

  .page-news .series-node {
    padding-top: 34px;
    border-top: 0;
  }

  .page-news .series-node::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: var(--amber-count);
    box-shadow: 0 0 0 5px var(--ink-900), 0 0 0 6px var(--line);
  }
}

@media (max-width: 560px) {
  .page-news .post-row {
    grid-template-columns: 32px minmax(0, 1fr);
    gap: 10px;
  }

  .page-news .order-step {
    grid-template-columns: 40px minmax(0, 1fr);
    gap: 12px;
  }

  .page-news .bar-row__chart {
    grid-template-columns: 40px minmax(0, 1fr) minmax(0, 1fr) 40px;
    gap: 6px;
  }

  .page-news .bar-row__val {
    font-size: 12px;
  }

  .page-news .news-issue__seg .seg__btn {
    min-width: 0;
    flex: 1 1 46%;
    padding: 12px 10px;
    font-size: 13px;
  }

  .page-news .news-tips__actions .btn {
    width: 100%;
    text-align: center;
  }
}