.page-news {
  --news-line: rgba(17, 17, 17, 0.16);
  --news-rail: 24px;
  --news-stamp-w: 96px;
  background: var(--wc-paper);
  color: var(--wc-ink);
}

/* ---------- 面包屑 ---------- */
.page-news .wc-breadcrumb {
  margin-bottom: 22px;
  font-size: var(--wc-fs-note);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: 30px 0 10px;
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: start;
}

.page-news .news-hero__eyebrow {
  margin: 0 0 12px;
  font-family: var(--wc-font-mono);
  font-size: var(--wc-fs-num);
  letter-spacing: 0.18em;
  color: var(--wc-gold-dark);
}

.page-news .news-hero h1 {
  margin: 0 0 18px;
  font-family: var(--wc-font-serif);
  font-weight: 900;
  font-size: var(--wc-fs-cover);
  line-height: 1.14;
  letter-spacing: -0.02em;
}

.page-news .news-hero__desc {
  margin: 0 0 22px;
  font-size: var(--wc-fs-body);
  line-height: 1.65;
  color: var(--wc-charcoal);
  max-width: 42em;
}

.page-news .news-hero__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 0 0 24px;
  padding: 14px 0;
  border-top: 1px solid var(--wc-ink);
  border-bottom: 1px solid var(--wc-ink);
}

.page-news .news-fact {
  min-width: 0;
}

.page-news .news-fact dt {
  display: block;
  font-family: var(--wc-font-mono);
  font-size: clamp(16px, 4.4vw, 21px);
  letter-spacing: 0.02em;
  color: var(--wc-gold-dark);
  line-height: 1.2;
}

.page-news .news-fact dd {
  margin: 6px 0 0;
  font-size: var(--wc-fs-num);
  line-height: 1.5;
  color: var(--wc-slate);
}

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

.page-news .news-hero__figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--wc-ink);
  background: var(--wc-sand);
}

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

.page-news .news-hero__tag {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 6px 12px;
  background: var(--wc-gold-light);
  color: var(--wc-gold-dark);
  font-family: var(--wc-font-mono);
  font-size: var(--wc-fs-num);
  letter-spacing: 0.1em;
  border-top: 1px solid var(--wc-gold);
  border-right: 1px solid var(--wc-gold);
}

/* ---------- 时间轴 ---------- */
.page-news .news-line {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
}

.page-news .news-line__item {
  position: relative;
  display: grid;
  grid-template-columns: var(--news-rail) minmax(0, 1fr);
  column-gap: 12px;
  padding-bottom: 32px;
}

.page-news .news-line__item::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 4px;
  bottom: 0;
  width: 1px;
  background: var(--news-line);
}

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

.page-news .news-line__item:last-child::before {
  bottom: auto;
  height: 20px;
}

.page-news .news-line__node {
  grid-column: 1;
  grid-row: 1;
  width: 10px;
  height: 10px;
  margin: 7px 0 0 6px;
  background: var(--wc-gold);
  box-shadow: 0 0 0 4px var(--wc-paper);
}

.page-news .news-line__node--progress {
  background: transparent;
  box-shadow: inset 0 0 0 2px var(--wc-slate), 0 0 0 4px var(--wc-paper);
}

.page-news .news-line__stamp {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-family: var(--wc-font-mono);
  font-size: var(--wc-fs-num);
  letter-spacing: 0.1em;
  color: var(--wc-gold-dark);
}

.page-news .news-line__body {
  grid-column: 2;
  grid-row: 2;
  margin-top: 10px;
  min-width: 0;
}

.page-news .news-line__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px;
}

.page-news .news-line__when {
  font-size: var(--wc-fs-num);
  letter-spacing: 0.05em;
  color: var(--wc-slate);
}

.page-news .news-line__title {
  margin: 0 0 8px;
  font-family: var(--wc-font-serif);
  font-weight: 700;
  font-size: var(--wc-fs-sub);
  line-height: 1.4;
  letter-spacing: -0.01em;
}

.page-news .news-line__summary {
  margin: 0;
  font-size: var(--wc-fs-body);
  line-height: 1.6;
  color: var(--wc-charcoal);
}

.page-news .news-fold {
  margin-top: 12px;
  border-top: 1px dashed rgba(17, 17, 17, 0.22);
}

.page-news .news-fold > summary {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 11px;
  list-style: none;
  cursor: pointer;
  font-size: var(--wc-fs-note);
  color: var(--wc-gold-dark);
}

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

.page-news .news-fold > summary::before {
  content: "+";
  display: inline-block;
  width: 16px;
  height: 16px;
  line-height: 15px;
  text-align: center;
  font-family: var(--wc-font-mono);
  border: 1px solid var(--wc-gold-dark);
  flex: 0 0 auto;
}

.page-news .news-fold[open] > summary::before {
  content: "\2212";
}

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

.page-news .news-fold__list {
  margin: 12px 0 0;
  padding-left: 18px;
  font-size: var(--wc-fs-note);
  line-height: 1.7;
  color: var(--wc-charcoal);
}

.page-news .news-fold__list li {
  margin-bottom: 6px;
}

/* ---------- 回访档案 ---------- */
.page-news .news-review__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  margin-top: 28px;
}

.page-news .news-review__text p {
  margin: 0 0 18px;
  font-size: var(--wc-fs-body);
  line-height: 1.65;
  color: var(--wc-charcoal);
}

.page-news .news-review__text .wc-btn {
  margin-top: 4px;
}

.page-news .news-review__figure {
  margin: 0;
  border: 1px solid var(--wc-ink);
  background: var(--wc-paper);
}

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

.page-news .news-dims {
  list-style: none;
  margin: 34px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  border-top: 1px solid var(--wc-ink);
}

.page-news .news-dim {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(17, 17, 17, 0.14);
  position: relative;
  padding-left: 16px;
}

.page-news .news-dim::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 3px;
  height: 18px;
  background: var(--wc-gold);
}

.page-news .news-dim__key {
  margin: 0;
  font-family: var(--wc-font-serif);
  font-weight: 700;
  font-size: var(--wc-fs-body);
  letter-spacing: -0.01em;
}

.page-news .news-dim__note {
  margin: 0;
  font-size: var(--wc-fs-note);
  line-height: 1.6;
  color: var(--wc-slate);
}

/* ---------- 版本演进 ---------- */
.page-news .news-versions__figure {
  margin: 28px 0 0;
  border: 1px solid var(--wc-ink);
  background: var(--wc-sand);
}

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

.page-news .news-stages {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-news .news-stage {
  padding: 18px 18px 20px 20px;
  border: 1px solid rgba(17, 17, 17, 0.18);
  border-left: 3px solid var(--wc-gold);
  background: var(--wc-sand);
}

.page-news .news-stage--current {
  border-left-color: var(--wc-seal);
  background: var(--wc-gold-light);
  border-color: var(--wc-gold);
}

.page-news .news-stage__code {
  margin: 0 0 8px;
  font-family: var(--wc-font-mono);
  font-size: var(--wc-fs-num);
  letter-spacing: 0.12em;
  color: var(--wc-gold-dark);
}

.page-news .news-stage--current .news-stage__code {
  color: var(--wc-seal);
}

.page-news .news-stage__title {
  margin: 0 0 8px;
  font-family: var(--wc-font-serif);
  font-weight: 700;
  font-size: var(--wc-fs-sub);
  line-height: 1.4;
}

.page-news .news-stage__desc {
  margin: 0;
  font-size: var(--wc-fs-note);
  line-height: 1.65;
  color: var(--wc-charcoal);
}

/* ---------- 排期 ---------- */
.page-news .news-schedule__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  margin-top: 28px;
}

.page-news .news-schedule__main p {
  margin: 0 0 18px;
  font-size: var(--wc-fs-body);
  line-height: 1.65;
  color: var(--wc-charcoal);
}

.page-news .news-schedule__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
  border-top: 1px solid var(--wc-ink);
}

.page-news .news-schedule__list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 12px 0;
  border-bottom: 1px solid rgba(17, 17, 17, 0.14);
  font-size: var(--wc-fs-note);
  line-height: 1.6;
  color: var(--wc-charcoal);
}

.page-news .news-schedule__list .wc-mono {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  line-height: 22px;
  text-align: center;
  background: var(--wc-ink);
  color: var(--wc-gold-light);
  font-size: var(--wc-fs-num);
}

.page-news .news-schedule__foot {
  font-size: var(--wc-fs-note);
  color: var(--wc-slate);
}

.page-news .news-schedule__foot a,
.page-news .news-archive__foot a {
  color: var(--wc-gold-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-schedule__aside {
  align-self: start;
  padding: 22px 20px 24px;
  background: var(--wc-ink);
  color: var(--wc-paper);
}

.page-news .news-schedule__label {
  margin: 0 0 12px;
  font-family: var(--wc-font-mono);
  font-size: var(--wc-fs-num);
  letter-spacing: 0.16em;
  color: var(--wc-gold);
}

.page-news .news-schedule__value {
  margin: 0 0 14px;
  font-family: var(--wc-font-serif);
  font-weight: 700;
  font-size: var(--wc-fs-sub);
  line-height: 1.42;
}

.page-news .news-schedule__hint {
  margin: 0 0 20px;
  font-size: var(--wc-fs-note);
  line-height: 1.65;
  color: rgba(247, 245, 240, 0.78);
}

/* ---------- 归档 ---------- */
.page-news .news-archive__figure {
  margin: 28px 0 0;
  border: 1px solid var(--wc-ink);
  background: var(--wc-sand);
}

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

.page-news .news-archive {
  margin-top: 26px;
}

.page-news .news-archive .wc-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid var(--wc-ink);
}

.page-news .news-archive .wc-tab {
  flex: 0 0 auto;
}

.page-news .news-archive .wc-tabpanel {
  padding-top: 4px;
}

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

.page-news .news-archive__item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 0;
  border-bottom: 1px solid rgba(17, 17, 17, 0.14);
}

.page-news .news-archive__no {
  flex: 0 0 auto;
  padding: 3px 8px;
  background: var(--wc-gold-light);
  color: var(--wc-gold-dark);
  font-family: var(--wc-font-mono);
  font-size: var(--wc-fs-num);
  letter-spacing: 0.06em;
  white-space: nowrap;
}

.page-news .news-archive__title {
  margin: 0 0 6px;
  font-family: var(--wc-font-serif);
  font-weight: 700;
  font-size: var(--wc-fs-body);
  line-height: 1.42;
}

.page-news .news-archive__item p {
  margin: 0;
  font-size: var(--wc-fs-note);
  line-height: 1.65;
  color: var(--wc-slate);
}

.page-news .news-archive__foot {
  margin: 24px 0 0;
  font-size: var(--wc-fs-note);
  color: var(--wc-slate);
}

/* ---------- 尾部通道 ---------- */
.page-news .news-cta__inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: center;
}

.page-news .news-cta__title {
  margin: 0 0 12px;
  font-family: var(--wc-font-serif);
  font-weight: 900;
  font-size: var(--wc-fs-chapter);
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.page-news .news-cta__desc {
  margin: 0;
  font-size: var(--wc-fs-body);
  line-height: 1.65;
  color: rgba(247, 245, 240, 0.82);
  max-width: 44em;
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-hero {
    padding-top: 40px;
  }

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

  .page-news .news-dim {
    padding-left: 20px;
    padding-right: 20px;
  }

  .page-news .news-stages {
    gap: 14px;
  }

  .page-news .news-stage:nth-child(2) {
    margin-left: 4%;
  }

  .page-news .news-stage:nth-child(3) {
    margin-left: 8%;
  }

  .page-news .news-stage:nth-child(4) {
    margin-left: 12%;
  }

  .page-news .news-stage:nth-child(5) {
    margin-left: 16%;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 46px;
  }

  .page-news .news-line__item {
    grid-template-columns: var(--news-rail) var(--news-stamp-w) minmax(0, 1fr);
    column-gap: 16px;
  }

  .page-news .news-line__stamp {
    grid-column: 2;
    grid-row: 1;
    padding-top: 1px;
  }

  .page-news .news-line__body {
    grid-column: 3;
    grid-row: 1;
    margin-top: 0;
  }

  .page-news .news-review__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    gap: 40px;
    align-items: start;
  }

  .page-news .news-review__text {
    padding-top: 6px;
  }

  .page-news .news-dims {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-versions__figure {
    max-width: 820px;
  }

  .page-news .news-schedule__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    gap: 44px;
  }

  .page-news .news-archive .wc-tabpanel {
    padding-top: 8px;
  }

  .page-news .news-archive__figure {
    max-width: 640px;
  }

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

@media (min-width: 1180px) {
  .page-news .news-line__item {
    --news-stamp-w: 108px;
  }

  .page-news .news-review__grid {
    gap: 56px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-fold > summary,
  .page-news .news-line__node {
    transition: none;
  }
}