.page-news {
  background: var(--ink);
  color: var(--paper);
  padding: 0 0 64px;
}

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

/* ---------- 刊头 ---------- */
.page-news .news-masthead {
  position: relative;
  margin: 20px 0 44px;
  padding: 26px 20px 30px;
  background:
    linear-gradient(160deg, rgba(30, 42, 58, .62), rgba(11, 12, 14, 0) 72%),
    var(--ink-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .news-masthead::before {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px dashed var(--line-soft);
  pointer-events: none;
}

.page-news .masthead-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
}

.page-news .masthead-text .kicker {
  margin: 0 0 10px;
  color: var(--copper-lit);
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .18em;
}

.page-news .masthead-text h1 {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(38px, 9vw, 74px);
  line-height: 1.06;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-news .masthead-text .lede {
  max-width: 44em;
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--paper-dim);
}

.page-news .masthead-meta {
  list-style: none;
  margin: 24px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
}

.page-news .masthead-meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-news .mm-num {
  color: var(--copper-lit);
  font-size: 20px;
}

.page-news .mm-label {
  font-size: 13px;
  color: var(--gray);
}

.page-news .masthead-plate {
  margin: 0;
  padding: 8px;
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-news .masthead-plate img {
  display: block;
  width: 100%;
  object-fit: cover;
  filter: saturate(.72) contrast(1.06) brightness(.86);
}

.page-news .masthead-plate figcaption {
  margin-top: 8px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gray);
}

/* ---------- 连续画布与竖向刻度线 ---------- */
.page-news .stream {
  position: relative;
}

.page-news .stream::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 12px;
  bottom: 48px;
  width: 1px;
  background: repeating-linear-gradient(
    to bottom,
    var(--copper-dark) 0 8px,
    transparent 8px 16px
  );
  opacity: .8;
}

.page-news .stream-section {
  position: relative;
  padding: 0 0 4px 22px;
  margin-bottom: 48px;
}

.page-news .stream-section:last-child {
  margin-bottom: 0;
}

.page-news .section-label {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 16px;
}

.page-news .section-label::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 13px;
  width: 7px;
  height: 7px;
  background: var(--ink);
  border: 1px solid var(--copper);
  transform: rotate(45deg);
}

.page-news .n-index {
  font-size: 13px;
  letter-spacing: .16em;
  color: var(--copper);
}

.page-news .section-label h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(23px, 5vw, 34px);
  line-height: 1.22;
  color: var(--paper);
}

.page-news .section-lede {
  margin: 0 0 20px;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.78;
  color: var(--gray);
}

/* ---------- 分类色签 ---------- */
.page-news .n-tag {
  display: inline-block;
  align-self: start;
  justify-self: start;
  padding: 4px 10px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .12em;
  line-height: 1.5;
  white-space: nowrap;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: transform .18s var(--ease);
}

.page-news .n-tag--cal {
  background: var(--copper);
  color: var(--ink);
}

.page-news .n-tag--price {
  background: transparent;
  color: var(--steel-lit);
  border-color: var(--steel);
}

.page-news .n-tag--release {
  background: var(--paper);
  color: var(--ink);
}

.page-news .n-tag--verify {
  background: var(--cinnabar);
  color: var(--paper);
}

.page-news .n-tag--note {
  background: transparent;
  color: var(--copper-lit);
  border-color: var(--copper-dark);
}

.page-news .entry:hover .n-tag,
.page-news .notice-item:hover .n-tag,
.page-news .note:hover .n-tag {
  transform: translateY(-2px);
}

/* ---------- 条目流 ---------- */
.page-news .entry {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  padding: 18px 18px 20px;
  margin-bottom: 14px;
  background: var(--ink-panel);
  border: 1px solid var(--line-soft);
  border-left: 2px solid var(--copper-dark);
  border-radius: var(--radius);
  transition: border-color .18s var(--ease), background .18s var(--ease);
}

.page-news .entry:hover {
  border-left-color: var(--copper-lit);
  background: rgba(242, 237, 227, .035);
}

.page-news .entry-title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.42;
  color: var(--paper);
}

.page-news .entry-sum {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--gray);
}

.page-news .entry--featured {
  padding: 26px 20px 28px;
  margin-bottom: 20px;
  background: linear-gradient(140deg, rgba(30, 42, 58, .92), rgba(22, 24, 28, .96));
  border: 1px solid var(--line);
  border-left: 3px solid var(--copper);
}

.page-news .entry--featured .entry-title {
  font-size: clamp(22px, 4.4vw, 34px);
  line-height: 1.24;
  margin-bottom: 14px;
}

.page-news .entry--featured .entry-sum {
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper-dim);
}

.page-news .entry-facts {
  list-style: none;
  margin: 20px 0 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--line-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  font-size: 13px;
  color: var(--gray);
}

.page-news .entry-facts .mono {
  margin-right: 6px;
  font-size: 18px;
  color: var(--copper-lit);
}

/* ---------- 图片框 ---------- */
.page-news .plate {
  margin: 22px 0 4px;
  padding: 8px;
  background: var(--ink-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-news .plate img {
  display: block;
  width: 100%;
  object-fit: cover;
  filter: saturate(.7) contrast(1.05) brightness(.88);
}

/* ---------- 比价简报 ---------- */
.page-news .journal-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .journal-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
  transition: padding-left .18s var(--ease);
}

.page-news .journal-item:hover {
  padding-left: 8px;
}

.page-news .journal-no {
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--steel-lit);
}

.page-news .journal-title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.44;
  color: var(--paper);
}

.page-news .journal-sum {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.74;
  color: var(--gray);
}

.page-news .journal-fit {
  margin: 0;
  font-size: 13px;
  color: var(--paper-dim);
}

.page-news .journal-fit span {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 7px;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--steel-lit);
  border: 1px solid var(--steel);
  border-radius: var(--radius);
}

/* ---------- 版本迭代 ---------- */
.page-news .version-track {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
}

.page-news .version-node {
  position: relative;
  padding: 0 0 28px 62px;
}

.page-news .version-node::after {
  content: "";
  position: absolute;
  left: 21px;
  top: 46px;
  bottom: 0;
  width: 1px;
  background: var(--line);
}

.page-news .version-node:last-child {
  padding-bottom: 2px;
}

.page-news .version-node:last-child::after {
  display: none;
}

.page-news .version-id {
  position: absolute;
  left: 0;
  top: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--copper-lit);
  background: var(--ink);
  border: 1px solid var(--copper-dark);
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

.page-news .version-node:hover .version-id {
  border-color: var(--copper-lit);
  color: var(--paper);
}

.page-news .version-title {
  margin: 8px 0 6px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.42;
  color: var(--paper);
}

.page-news .version-sum {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--gray);
}

/* ---------- 验资公告 ---------- */
.page-news .notice-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .notice-item {
  padding: 18px 18px 20px;
  background: rgba(180, 54, 43, .07);
  border-left: 2px solid var(--cinnabar);
  border-radius: var(--radius);
  transition: background .18s var(--ease);
}

.page-news .notice-item:hover {
  background: rgba(180, 54, 43, .14);
}

.page-news .notice-title {
  margin: 12px 0 6px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.45;
  color: var(--paper);
}

.page-news .notice-sum {
  margin: 0;
  font-size: 15px;
  line-height: 1.74;
  color: var(--gray);
}

/* ---------- 行业观察 ---------- */
.page-news .note-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  margin-top: 22px;
}

.page-news .note-plate {
  margin: 0;
}

.page-news .note-stack {
  display: grid;
  gap: 16px;
}

.page-news .note {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .note:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .note-title {
  margin: 12px 0 6px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.45;
  color: var(--paper);
}

.page-news .note-sum {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--gray);
}

/* ---------- 栏目回看 ---------- */
.page-news .archive-groups {
  margin-top: 22px;
  border-top: 1px solid var(--line-soft);
}

.page-news .archive-group {
  border-bottom: 1px solid var(--line-soft);
}

.page-news .archive-summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 4px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 16px;
  color: var(--paper);
  transition: color .18s var(--ease);
}

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

.page-news .archive-summary:hover {
  color: var(--copper-lit);
}

.page-news .archive-summary::after {
  content: "＋";
  font-family: var(--font-data);
  font-size: 15px;
  color: var(--copper);
}

.page-news .archive-group[open] .archive-summary::after {
  content: "－";
}

.page-news .archive-period {
  flex: 1 1 auto;
}

.page-news .archive-count {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--gray);
}

.page-news .archive-list {
  list-style: none;
  margin: 0;
  padding: 0 0 16px;
}

.page-news .archive-list li {
  position: relative;
  padding: 7px 0 7px 18px;
}

.page-news .archive-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 17px;
  width: 7px;
  height: 1px;
  background: var(--copper-dark);
}

.page-news .archive-link {
  color: var(--paper-dim);
  font-size: 15px;
  line-height: 1.7;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.page-news .archive-link:hover {
  color: var(--copper-lit);
  border-bottom-color: var(--copper-lit);
}

.page-news .archive-next {
  margin: 26px 0 0;
  padding: 16px 18px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--gray);
  background: rgba(192, 138, 62, .06);
  border-left: 2px solid var(--copper-dark);
  border-radius: var(--radius);
}

.page-news .inline-link {
  color: var(--copper-lit);
  text-decoration: none;
  border-bottom: 1px solid var(--copper-dark);
  transition: border-color .18s var(--ease);
}

.page-news .inline-link:hover {
  border-bottom-color: var(--copper-lit);
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-news .news-masthead {
    padding: 34px 32px 38px;
  }

  .page-news .masthead-grid {
    grid-template-columns: 1.05fr .95fr;
    align-items: start;
    gap: 32px;
  }

  .page-news .stream-section {
    padding-left: 40px;
  }

  .page-news .stream::before {
    left: 7px;
  }

  .page-news .section-label::before {
    left: -37px;
    top: 14px;
    width: 9px;
    height: 9px;
  }

  .page-news .entry {
    grid-template-columns: 100px 1fr;
    align-items: start;
    gap: 18px;
    padding: 20px 22px 22px;
  }

  .page-news .entry--featured {
    padding: 30px 26px 32px;
  }

  .page-news .journal-item {
    grid-template-columns: 96px 1fr;
    gap: 20px;
    padding: 22px 0;
  }

  .page-news .notice-list {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .page-news .notice-item {
    padding: 20px 22px 22px;
  }

  .page-news .plate {
    padding: 10px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-news {
    padding-bottom: 84px;
  }

  .page-news .news-masthead {
    margin-bottom: 56px;
    padding: 42px 44px 46px;
  }

  .page-news .masthead-grid {
    grid-template-columns: 1.1fr .9fr;
    gap: 44px;
  }

  .page-news .masthead-plate {
    padding: 10px;
  }

  .page-news .stream-section {
    padding-left: 52px;
    margin-bottom: 62px;
  }

  .page-news .stream::before {
    left: 9px;
  }

  .page-news .section-label::before {
    left: -47px;
  }

  .page-news .entry {
    grid-template-columns: 108px 1fr;
    gap: 22px;
  }

  .page-news .entry:not(.entry--featured) .entry-sum {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: -webkit-line-clamp .2s var(--ease);
  }

  .page-news .entry:not(.entry--featured):hover .entry-sum,
  .page-news .entry:not(.entry--featured):focus-within .entry-sum {
    -webkit-line-clamp: 6;
  }

  .page-news .journal-item {
    grid-template-columns: 112px 1fr;
    gap: 26px;
  }

  .page-news .note-grid {
    grid-template-columns: .82fr 1fr;
    gap: 34px;
    align-items: start;
  }

  .page-news .note-plate {
    position: sticky;
    top: 28px;
  }

  .page-news .notice-list {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }
}

/* ---------- 偏好减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .notice-item,
  .page-news .n-tag,
  .page-news .version-id,
  .page-news .journal-item {
    transition: none;
  }
}