.page-news {
  --news-rule-dash: rgba(42, 33, 28, 0.22);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-news .breadcrumb {
  padding-top: clamp(14px, 2.6vw, 24px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: clamp(22px, 3.6vw, 42px) 0 clamp(34px, 5.6vw, 70px);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 36px);
}

.page-news .news-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--clay);
}

.page-news .news-hero__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(32px, 6.6vw, 60px);
  line-height: 1.08;
  letter-spacing: -0.012em;
}

.page-news .news-hero__mark {
  color: var(--clay);
  background: linear-gradient(transparent 64%, rgba(217, 164, 65, 0.42) 64%);
}

.page-news .news-hero__intro {
  margin: 18px 0 0;
  max-width: 48ch;
  font-size: 17px;
  line-height: 1.75;
}

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

.page-news .news-hero__aside {
  border: 1px solid var(--rule-strong);
  border-top: 3px solid var(--clay);
  background: var(--paper-raise);
  box-shadow: var(--shadow-1);
  padding: 18px 20px 20px;
}

.page-news .news-hero__aside-title {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 18px;
}

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

.page-news .news-hero__facts li {
  display: grid;
  grid-template-columns: minmax(84px, auto) 1fr;
  gap: 10px;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--news-rule-dash);
  font-size: 14.5px;
  line-height: 1.6;
}

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

.page-news .news-hero__facts b {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--clay);
}

/* ---------- 01 时间轴 ---------- */
.page-news .news-shot {
  margin: 0 0 clamp(22px, 3.4vw, 36px);
}

.page-news .news-shot img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--rule);
  background: var(--sand);
}

.page-news .news-shot__cap {
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--moss);
}

.page-news .news-timeline__lead {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
}

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

.page-news .tl__item {
  position: relative;
  padding-left: 26px;
  padding-bottom: 22px;
}

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

.page-news .tl__item::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 16px;
  bottom: -4px;
  width: 1px;
  background: var(--pine);
  opacity: 0.5;
}

.page-news .tl__item:last-child::before {
  display: none;
}

.page-news .tl__node {
  position: absolute;
  left: 0;
  top: 9px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 1px var(--pine);
  transition: transform var(--t) var(--ease);
}

.page-news .tl__item:hover .tl__node,
.page-news .tl__item:focus-within .tl__node {
  transform: scale(1.05);
}

.page-news .tl__card {
  background: var(--paper-raise);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--rule);
  box-shadow: var(--shadow-1);
  padding: 16px 18px 18px;
  transition: transform var(--t) var(--ease), border-color var(--t) var(--ease),
    box-shadow var(--t) var(--ease);
}

.page-news .tl__item:hover .tl__card,
.page-news .tl__item:focus-within .tl__card {
  transform: translateY(-2px);
  border-color: var(--clay);
  border-left-color: var(--clay);
}

.page-news .tl__round {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--clay);
  border: 1px solid rgba(180, 70, 47, 0.35);
  padding: 2px 8px;
}

.page-news .tl__title {
  margin: 10px 0 6px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.35;
}

.page-news .tl__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
}

.page-news .tl__swap {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding: 10px 12px;
  background: var(--sand);
  border-left: 1px solid var(--rule-strong);
}

.page-news .tl__swap dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--moss);
}

.page-news .tl__swap dd {
  margin: 3px 0 0;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.55;
}

.page-news .tl__impact {
  margin: 12px 0 0;
  font-size: 13px;
  color: var(--moss);
}

/* ---------- 02 更新说明 ---------- */
.page-news .news-digest__intro {
  margin: 0;
  font-size: 17px;
  line-height: 1.75;
}

.page-news .news-digest__parts {
  margin-top: 22px;
  display: grid;
  gap: 14px;
}

.page-news .news-digest__part {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--rule);
}

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

.page-news .news-digest__part-num {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--gold);
  padding-top: 2px;
}

.page-news .news-digest__part h3 {
  margin: 0 0 4px;
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.35;
}

.page-news .news-digest__part p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
}

.page-news .news-digest__figure {
  margin: 0;
}

.page-news .news-digest__highlights {
  margin-top: clamp(24px, 4vw, 38px);
  padding-top: 20px;
  border-top: 1px solid var(--rule-strong);
  display: grid;
  gap: 16px;
}

.page-news .news-digest__highlight {
  position: relative;
  padding-left: 30px;
}

.page-news .news-digest__highlight-num {
  position: absolute;
  left: 0;
  top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--flame);
}

.page-news .news-digest__highlight h3 {
  margin: 0 0 5px;
  font-family: var(--font-serif);
  font-size: 16.5px;
  line-height: 1.4;
}

.page-news .news-digest__highlight p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
}

/* ---------- 03 专题系列条 ---------- */
.page-news .news-series__intro {
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
}

.page-news .news-series__rail {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding: 4px var(--gutter) 24px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-series__rail:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: -2px;
}

.page-news .news-series__card {
  flex: 0 0 min(80vw, 340px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: var(--paper-raise);
  border: 1px solid var(--rule);
  border-top: 3px solid var(--pine);
  box-shadow: var(--shadow-1);
  padding: 18px 18px 22px;
  transition: transform var(--t) var(--ease), border-color var(--t) var(--ease),
    box-shadow var(--t) var(--ease);
}

.page-news .news-series__card:nth-child(2n) {
  flex: 0 0 min(72vw, 300px);
}

.page-news .news-series__card:nth-child(3) {
  flex: 0 0 min(76vw, 320px);
}

.page-news .news-series__card:hover {
  transform: translateY(-2px);
  border-color: var(--clay);
  border-top-color: var(--clay);
}

.page-news .news-series__shot {
  margin: 0 0 4px;
}

.page-news .news-series__shot img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--rule);
}

.page-news .news-series__freq {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--clay);
}

.page-news .news-series__name {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.3;
}

.page-news .news-series__who {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--moss);
}

.page-news .news-series__picks {
  list-style: none;
  margin: auto 0 0;
  padding: 12px 0 0;
  border-top: 1px dashed var(--news-rule-dash);
  display: grid;
  gap: 7px;
  font-size: 14px;
  line-height: 1.6;
}

.page-news .news-series__picks li {
  position: relative;
  padding-left: 14px;
}

.page-news .news-series__picks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 1px;
  background: var(--clay);
}

/* ---------- 04 条目列表 ---------- */
.page-news .news-log__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule-strong);
}

.page-news .news-log__item {
  border-bottom: 1px solid var(--rule);
}

.page-news .news-log__link {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 12px;
  padding: 14px 12px 14px 12px;
  border-left: 3px solid transparent;
  color: inherit;
  text-decoration: none;
  transition: background var(--t) var(--ease), border-color var(--t) var(--ease);
}

.page-news .news-log__link:hover {
  background: var(--clay-soft);
  border-left-color: var(--clay);
}

.page-news .news-log__link:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-news .news-log__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--gold);
  padding-top: 3px;
}

.page-news .news-log__title {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.55;
}

.page-news .news-log__meta {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--moss);
}

.page-news .news-log__meta .tag {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid var(--rule-strong);
  font-size: 12px;
  line-height: 1.5;
}

.page-news .news-log__when {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* ---------- 05 跟进与反馈 ---------- */
.page-news .news-sub__grid {
  display: grid;
  gap: 18px;
}

.page-news .news-sub__card {
  border: 1px solid var(--rule);
  background: var(--paper-raise);
  padding: 22px 22px 24px;
}

.page-news .news-sub__card h2 {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 22px;
  line-height: 1.3;
}

.page-news .news-sub__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-sub__steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  font-size: 15px;
  line-height: 1.7;
}

.page-news .news-sub__steps b {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--clay);
}

.page-news .news-sub__steps a {
  color: var(--sky);
}

.page-news .news-sub__card--pine {
  background: var(--pine);
  border-color: var(--pine);
  color: var(--paper);
}

.page-news .news-sub__card--pine h2 {
  color: var(--paper);
}

.page-news .news-sub__card--pine p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.75;
  color: rgba(247, 241, 228, 0.88);
}

.page-news .news-sub__card--pine .news-sub__note {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold);
  word-break: break-word;
}

.page-news .news-sub__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .tl__swap {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .page-news .news-digest__highlights {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 24px;
  }
}

@media (min-width: 880px) {
  .page-news .news-sub__grid {
    grid-template-columns: 1.1fr 1fr;
    gap: 24px;
  }

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

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: 7fr 5fr;
    gap: 40px;
    align-items: start;
  }

  .page-news .news-log__list {
    border-top-color: var(--rule-strong);
  }

  .page-news .news-log__link {
    grid-template-columns: 46px 1fr auto;
    align-items: center;
    gap: 16px;
    padding: 16px 12px;
  }

  .page-news .news-log__num {
    padding-top: 0;
  }

  .page-news .news-log__meta {
    grid-column: 3;
    justify-content: flex-end;
    flex-wrap: nowrap;
  }

  .page-news .news-series__rail {
    padding-bottom: 30px;
  }
}

@media (min-width: 1100px) {
  .page-news .news-hero__aside {
    transform: translateX(48px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .tl__node,
  .page-news .tl__card,
  .page-news .news-series__card,
  .page-news .news-log__link {
    transition: color var(--t) var(--ease), border-color var(--t) var(--ease),
      background-color var(--t) var(--ease);
  }

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

  .page-news .tl__item:hover .tl__card,
  .page-news .tl__item:focus-within .tl__card,
  .page-news .news-series__card:hover {
    transform: none;
  }
}
