.page-news {
  --news-soft: rgba(30, 38, 36, 0.74);
  background: var(--paper);
  color: var(--charcoal);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  background: var(--jade-deep);
  color: var(--paper);
}

.page-news .news-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.3;
  max-width: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(155deg, rgba(12, 42, 36, 0.94) 0%, rgba(12, 42, 36, 0.76) 55%, rgba(18, 59, 50, 0.64) 100%);
}

.page-news .news-hero__body {
  position: relative;
  z-index: 1;
  padding-top: 26px;
  padding-bottom: 38px;
}

.page-news .news-hero .breadcrumb {
  margin-bottom: 18px;
  font-size: 12px;
}

.page-news .news-hero .breadcrumb a {
  color: var(--gold-soft);
  text-decoration: none;
}

.page-news .news-hero .breadcrumb a:hover {
  color: var(--coral);
}

.page-news .news-hero .breadcrumb li {
  color: rgba(250, 247, 240, 0.66);
}

.page-news .news-hero .kicker {
  color: var(--gold-soft);
  letter-spacing: 0.16em;
  font-size: 11px;
  margin: 0;
}

.page-news .news-hero__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(25px, 5vw, 44px);
  line-height: 1.32;
  letter-spacing: 0.005em;
  margin: 12px 0 16px;
  max-width: 24em;
  color: var(--paper);
}

.page-news .news-hero__lead {
  max-width: 44em;
  margin: 0 0 26px;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(250, 247, 240, 0.84);
}

.page-news .news-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(250, 247, 240, 0.66);
}

.page-news .news-hero__facts strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 24px;
  line-height: 1.25;
  color: var(--gold-soft);
  letter-spacing: 0;
}

/* ---------- 双栏骨架 ---------- */
.page-news .news-layout {
  display: grid;
  gap: 26px;
  padding-top: 30px;
  padding-bottom: 60px;
}

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

/* ---------- 侧边索引 ---------- */
.page-news .news-rail {
  padding-top: 16px;
  border-top: 2px solid var(--jade);
}

.page-news .news-rail__title {
  margin: 0 0 10px;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--bronze);
}

.page-news .news-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
}

.page-news .news-rail__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 3px 0;
  font-size: 13px;
  color: var(--fog);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-news .news-rail__list a .mono {
  font-size: 10px;
  color: var(--gold);
}

.page-news .news-rail__list a:hover,
.page-news .news-rail__list a.is-current {
  color: var(--jade);
  border-bottom-color: var(--gold);
}

.page-news .news-rail__note {
  display: none;
}

/* ---------- 章节头 ---------- */
.page-news .news-sec {
  margin-bottom: 52px;
  scroll-margin-top: 88px;
}

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

.page-news .sec-head {
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-strong);
}

.page-news .sec-head__title {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(20px, 3.4vw, 27px);
  line-height: 1.4;
  color: var(--jade);
}

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

.page-news .sec-head__note {
  margin: 9px 0 0;
  max-width: 48em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--news-soft);
}

/* ---------- 最近更新 ---------- */
.page-news .focus-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .focus-item {
  padding: 16px 18px;
  background: var(--mist);
  border-radius: var(--radius-sm);
}

.page-news .focus-item__label {
  margin: 0 0 6px;
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--bronze);
}

.page-news .focus-item__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--jade);
}

.page-news .focus-item__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--news-soft);
}

/* ---------- 本期精选 ---------- */
.page-news .feature {
  display: grid;
  margin: 0 0 6px;
  background: var(--jade);
  color: var(--paper);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-news .feature__text {
  padding: 22px 20px 24px;
}

.page-news .feature__label {
  margin: 0 0 10px;
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--gold-soft);
}

.page-news .feature__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 20px;
  line-height: 1.42;
  color: var(--paper);
}

.page-news .feature__text p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(250, 247, 240, 0.84);
}

.page-news .feature__media {
  margin: 0;
  min-height: 200px;
  background: var(--jade-deep);
}

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

/* ---------- 文章流 ---------- */
.page-news .post-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

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

.page-news .post:first-child {
  border-top: 1px solid var(--line);
}

.page-news .post__fold > summary {
  list-style: none;
}

.page-news .post__summary {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 0;
  cursor: pointer;
}

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

.page-news .post__summary::after {
  content: "+";
  flex: none;
  margin-left: auto;
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--gold);
}

.page-news .post__fold[open] .post__summary::after {
  content: "−";
}

.page-news .post__num {
  flex: none;
  width: 22px;
  padding-top: 3px;
  font-size: 11px;
  color: var(--fog);
}

.page-news .post__head {
  flex: 1 1 auto;
  min-width: 0;
}

.page-news .post__line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.page-news .post__time {
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--fog);
}

.page-news .post__title {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--jade);
  transition: color 0.18s var(--ease);
}

.page-news .post__summary:hover .post__title {
  color: var(--bronze);
}

.page-news .post__body {
  padding: 0 0 18px 34px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--news-soft);
}

.page-news .post__body p {
  margin: 0 0 10px;
}

.page-news .post__impact {
  margin: 0;
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--fog);
}

/* ---------- 标签 ---------- */
.page-news .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  padding: 2px 8px;
  border-radius: 4px;
  white-space: nowrap;
}

.page-news .tag--apricot {
  background: var(--apricot);
  color: var(--bronze);
}

.page-news .tag--celadon {
  background: var(--celadon);
  color: var(--jade);
}

.page-news .tag--coral {
  background: rgba(242, 107, 78, 0.16);
  color: var(--coral-ink);
}

.page-news .tag--fog {
  background: var(--mist);
  color: var(--jade);
}

/* ---------- 切换对照 ---------- */
.page-news .media-frame {
  margin: 0 0 6px;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--jade-deep);
}

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

.page-news .media-frame__caption {
  padding: 9px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(250, 247, 240, 0.7);
  background: var(--jade-deep);
}

.page-news .compare {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.page-news .compare__row {
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

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

.page-news .compare__key {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--bronze);
}

.page-news .compare__pair {
  display: grid;
  gap: 10px;
}

.page-news .compare__cell {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  line-height: 1.75;
}

.page-news .compare__cell p {
  margin: 0;
}

.page-news .compare__cell--before {
  background: var(--mist);
  color: rgba(30, 38, 36, 0.78);
}

.page-news .compare__cell--after {
  background: var(--apricot);
  color: var(--jade);
}

.page-news .compare__tag {
  display: block;
  margin-bottom: 4px;
  font-size: 10px;
  letter-spacing: 0.14em;
  opacity: 0.78;
}

/* ---------- 时间轴 ---------- */
.page-news .tl {
  list-style: none;
  position: relative;
  margin: 22px 0 0;
  padding: 0 0 0 26px;
}

.page-news .tl::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--gold), rgba(224, 168, 59, 0.1));
}

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

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

.page-news .tl__item::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 6px;
  box-sizing: border-box;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--gold);
}

.page-news .tl__stamp {
  margin: 0 0 4px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--bronze);
}

.page-news .tl__title {
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--jade);
}

.page-news .tl__desc {
  margin: 0 0 9px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--news-soft);
}

.page-news .tl__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
}

.page-news .tl__tags .tag {
  background: rgba(168, 200, 184, 0.42);
  color: var(--jade);
}

/* ---------- 专题 ---------- */
.page-news .topic-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .topic {
  display: block;
  height: 100%;
  padding: 18px 18px 16px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  color: var(--charcoal);
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease), box-shadow 0.22s var(--ease);
}

.page-news .topic:hover,
.page-news .topic:focus-visible {
  transform: translateY(-3px);
  border-color: var(--gold);
  box-shadow: var(--shadow-1);
}

.page-news .topic__num {
  display: block;
  margin-bottom: 8px;
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--bronze);
}

.page-news .topic__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  line-height: 1.4;
  color: var(--jade);
}

.page-news .topic__text {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--news-soft);
}

.page-news .topic__go {
  display: block;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--coral-ink);
}

.page-news .topic:hover .topic__go {
  color: var(--bronze);
}

/* ---------- 回看路径 ---------- */
.page-news .follow {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .follow__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 16px 16px 16px 18px;
  border-left: 3px solid var(--gold);
  background: var(--apricot);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.page-news .follow__num {
  flex: none;
  padding-top: 2px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--bronze);
}

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

.page-news .follow__title {
  margin: 0 0 5px;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--jade);
}

.page-news .follow__main p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(30, 38, 36, 0.78);
}

.page-news .follow__main a {
  color: var(--bronze);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .follow__main a:hover {
  color: var(--coral-ink);
}

/* ---------- 收尾 ---------- */
.page-news .news-cta {
  padding: 24px 20px;
  background: var(--jade);
  border-radius: var(--radius);
  color: var(--paper);
}

.page-news .news-cta__kicker {
  margin: 0 0 8px;
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--gold-soft);
}

.page-news .news-cta__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 21px;
  line-height: 1.42;
  color: var(--paper);
}

.page-news .news-cta__text {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.85;
  color: rgba(250, 247, 240, 0.84);
  word-break: break-word;
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-news .news-hero__body {
    padding-top: 34px;
    padding-bottom: 46px;
  }

  .page-news .news-hero__lead {
    font-size: 16px;
  }

  .page-news .post__title {
    font-size: 17px;
  }

  .page-news .topic-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .page-news .compare__pair {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

  .page-news .news-cta {
    padding: 30px 28px;
  }
}

@media (min-width: 760px) {
  .page-news .feature {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
  }

  .page-news .feature__text {
    padding: 28px 26px;
  }

  .page-news .feature__media {
    min-height: 100%;
  }

  .page-news .focus-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    border-top: 2px solid var(--jade);
  }

  .page-news .focus-item {
    padding: 18px 18px 18px 0;
    background: transparent;
    border-radius: 0;
  }

  .page-news .focus-item + .focus-item {
    padding-left: 20px;
    border-left: 1px solid var(--line);
  }
}

@media (min-width: 960px) {
  .page-news .news-layout {
    grid-template-columns: 210px minmax(0, 1fr);
    column-gap: 54px;
    padding-top: 44px;
    padding-bottom: 80px;
  }

  .page-news .news-rail {
    position: sticky;
    top: 92px;
    align-self: start;
    padding: 6px 0 6px 18px;
    border-top: 0;
    border-left: 2px solid var(--line);
  }

  .page-news .news-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-news .news-rail__list a {
    display: flex;
    padding: 6px 0;
    border-bottom: 0;
    border-left: 2px solid transparent;
    margin-left: -20px;
    padding-left: 18px;
  }

  .page-news .news-rail__list a:hover,
  .page-news .news-rail__list a.is-current {
    border-left-color: var(--gold);
    border-bottom-color: transparent;
  }

  .page-news .news-rail__note {
    display: block;
    margin-top: 20px;
    padding: 12px 14px;
    background: var(--apricot);
    border-radius: var(--radius-sm);
  }

  .page-news .news-rail__note .mono {
    margin: 0 0 4px;
    font-size: 10px;
    letter-spacing: 0.14em;
    color: var(--bronze);
  }

  .page-news .news-rail__note p:last-child {
    margin: 0;
    font-size: 12px;
    line-height: 1.7;
    color: var(--jade);
  }

  .page-news .news-hero__body {
    padding-top: 44px;
    padding-bottom: 60px;
  }

  .page-news .news-hero__title {
    max-width: 20em;
  }

  .page-news .news-sec {
    margin-bottom: 64px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .topic,
  .page-news .post__title,
  .page-news .news-rail__list a {
    transition: none;
  }

  .page-news .topic:hover,
  .page-news .topic:focus-visible {
    transform: none;
  }
}