.page-news {
  --news-hair: 1px solid var(--fog);
  --news-pad: 22px;
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  padding: 18px 0 6px;
  font-size: 13px;
  color: var(--slate);
}

/* ---------- 首屏 ---------- */
.page-news .topics-hero {
  position: relative;
  padding: 10px 0 42px;
  background: linear-gradient(180deg, rgba(242, 230, 201, .62), rgba(251, 248, 244, 0) 72%);
}

.page-news .topics-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--fog) 0%, var(--fog) 58%, var(--gold) 100%);
}

.page-news .topics-hero__layout {
  display: grid;
  gap: 32px;
}

.page-news .topics-hero__copy h1 {
  margin: 12px 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7.4vw, 56px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-news .topics-hero__copy .lede {
  max-width: 62ch;
  font-size: 17px;
  line-height: 1.85;
  color: var(--slate);
}

@media (min-width: 1024px) {
  .page-news .topics-hero__layout {
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 60px;
    align-items: end;
  }
}

/* ---------- 季度刻度条 ---------- */
.page-news .quarter-strip {
  position: relative;
  padding-top: 16px;
  border-top: var(--news-hair);
}

.page-news .quarter-strip__head {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--slate);
}

.page-news .quarter-strip__list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .quarter-strip__item {
  position: relative;
  padding: 15px 6px 0 0;
  border-top: 2px solid var(--fog);
  outline-offset: 4px;
}

.page-news .quarter-strip__tick {
  position: absolute;
  left: 0;
  top: -6px;
  width: 9px;
  height: 9px;
  background: var(--navy);
}

.page-news .quarter-strip__item:first-child {
  border-top-color: var(--red);
}

.page-news .quarter-strip__item:first-child .quarter-strip__tick {
  background: var(--red);
  border-radius: 50%;
}

.page-news .quarter-strip__label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.4;
}

.page-news .quarter-strip__item:first-child .quarter-strip__label {
  color: var(--red);
}

.page-news .quarter-strip__pop {
  position: absolute;
  left: 0;
  top: calc(100% + 10px);
  z-index: 9;
  width: min(228px, 68vw);
  padding: 10px 12px;
  background: var(--navy);
  color: var(--paper);
  font-size: 13px;
  line-height: 1.6;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), visibility var(--dur) var(--ease);
}

.page-news .quarter-strip__item:last-child .quarter-strip__pop {
  left: auto;
  right: 0;
}

.page-news .quarter-strip__item:hover .quarter-strip__pop,
.page-news .quarter-strip__item:focus-within .quarter-strip__pop {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- 栏目标签横排 ---------- */
.page-news .topic-tabs {
  border-top: var(--news-hair);
  border-bottom: var(--news-hair);
  background: var(--paper);
}

.page-news .topic-tabs__list {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-news .topic-tabs__list::-webkit-scrollbar {
  display: none;
}

.page-news .topic-tabs__link {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 16px 16px 13px;
  border-bottom: 3px solid transparent;
  font-size: 15px;
  font-weight: 700;
  color: var(--navy);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .topic-tabs__link:hover,
.page-news .topic-tabs__link:focus-visible,
.page-news .topic-tabs__link.is-active {
  color: var(--red);
  border-bottom-color: var(--red);
}

.page-news .topic-tabs__no {
  font-size: 11px;
  color: var(--slate);
}

.page-news .topic-tabs__link.is-active .topic-tabs__no {
  color: var(--red);
}

@media (min-width: 768px) {
  .page-news .topic-tabs__link {
    padding: 20px 26px 17px;
    font-size: 16px;
  }
}

/* ---------- 章节头 ---------- */
.page-news .topic-block {
  padding-top: 56px;
  padding-bottom: 56px;
}

.page-news .topic-block__head {
  display: grid;
  gap: 10px;
  margin-bottom: 30px;
}

.page-news .topic-block__head .section-no {
  font-size: clamp(40px, 9vw, 76px);
  line-height: .9;
  color: var(--red);
  letter-spacing: -0.03em;
}

.page-news .topic-block__intro h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.6vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-news .topic-block__intro p {
  max-width: 66ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--slate);
}

@media (min-width: 900px) {
  .page-news .topic-block {
    padding-top: 80px;
    padding-bottom: 80px;
  }

  .page-news .topic-block__head {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 28px;
    align-items: start;
    margin-bottom: 42px;
  }
}

/* ---------- 本月重点大卡片 ---------- */
.page-news .feature-entry {
  display: grid;
  gap: 20px;
  padding: 24px 0 28px;
  border-top: var(--news-hair);
  border-bottom: var(--news-hair);
}

.page-news .feature-entry__media img,
.page-news .topic-split__aside img,
.page-news .annual__cover img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .entry-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
}

.page-news .entry-meta__place,
.page-news .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--slate);
}

.page-news .feature-entry__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 3.4vw, 30px);
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .feature-entry__sum {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--slate);
}

.page-news .entry-more {
  margin: 0;
  font-size: 15px;
}

@media (min-width: 900px) {
  .page-news .feature-entry {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 44px;
    align-items: center;
    padding: 30px 0 34px;
  }
}

/* ---------- 条目列表 ---------- */
.page-news .entry-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .entry-list__item {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-bottom: var(--news-hair);
}

.page-news .entry-list--flush .entry-list__item:first-child {
  border-top: var(--news-hair);
}

.page-news .entry-list__no {
  font-size: 19px;
  line-height: 1.5;
  color: var(--red);
  transition: transform var(--dur) var(--ease);
}

.page-news .entry-list__item:nth-child(even) .entry-list__no {
  transform: translateY(7px);
}

.page-news .entry-list__item:hover .entry-list__no {
  transform: translateY(0);
}

.page-news .entry-list__title {
  position: relative;
  display: inline-block;
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.5;
  color: var(--ink);
}

.page-news .entry-list__title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur) var(--ease);
}

.page-news .entry-list__item:hover .entry-list__title::after,
.page-news .entry-list__item:focus-within .entry-list__title::after {
  transform: scaleX(1);
}

.page-news .entry-list__sum {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--slate);
}

.page-news .entry-list__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--slate);
}

@media (min-width: 768px) {
  .page-news .entry-list__item {
    grid-template-columns: 66px minmax(0, 1fr);
    gap: 26px;
    padding: 24px 0;
  }

  .page-news .entry-list__no {
    font-size: 26px;
  }

  .page-news .entry-list__title {
    font-size: 19px;
  }
}

/* ---------- 分栏区 ---------- */
.page-news .topic-split {
  display: grid;
  gap: 30px;
}

.page-news .topic-split__aside {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-news .topic-split__aside .media-frame {
  border: var(--news-hair);
  background: var(--sand);
}

.page-news .topic-split__aside .media-frame img {
  display: block;
}

.page-news .topic-split__aside .media-frame__cap {
  margin: 0;
  padding: 12px 14px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
  background: var(--paper);
  border-top: var(--news-hair);
}

.page-news .topic-split__link {
  margin: 0;
  font-size: 15px;
}

@media (min-width: 1000px) {
  .page-news .topic-split {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }

  .page-news .topic-split--reverse {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  }

  .page-news .topic-split--reverse .topic-split__aside {
    order: 0;
  }

  .page-news .topic-split--reverse .entry-list {
    order: 1;
  }
}

/* ---------- 年度观察 ---------- */
.page-news .annual__panel {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), 0 100%);
}

.page-news .annual__cover {
  position: relative;
}

.page-news .annual__cover::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(27, 42, 74, .18), rgba(27, 42, 74, .82));
}

.page-news .annual__cover img {
  min-height: 180px;
}

.page-news .annual__body {
  padding: 26px 22px 40px;
}

.page-news .eyebrow--onDark {
  color: var(--gold);
}

.page-news .annual__body h2 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.6vw, 38px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-news .annual__lede {
  max-width: 62ch;
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(251, 248, 244, .82);
}

.page-news .annual__data {
  margin: 0 0 22px;
  border-top: 1px solid rgba(212, 175, 55, .38);
}

.page-news .annual__data .data-list__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid rgba(212, 175, 55, .22);
}

.page-news .annual__data .data-list__key {
  font-size: 15px;
  color: rgba(251, 248, 244, .76);
}

.page-news .annual__data .data-list__val {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: .02em;
  color: var(--gold);
  white-space: nowrap;
}

.page-news .annual__data .data-list__unit {
  margin-left: 4px;
  font-size: 12px;
  color: rgba(251, 248, 244, .7);
}

.page-news .annual__note {
  margin: 0;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(251, 248, 244, .72);
}

@media (min-width: 900px) {
  .page-news .annual__body {
    padding: 36px 44px 56px;
  }

  .page-news .annual__data {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 48px;
  }
}

/* ---------- 标签浏览 ---------- */
.page-news .tag-groups {
  display: grid;
  gap: 30px;
}

.page-news .tag-group {
  padding-top: 18px;
  border-top: 3px solid var(--red);
}

.page-news .tag-group:nth-child(2) {
  border-top-color: var(--gold);
}

.page-news .tag-group:nth-child(3) {
  border-top-color: var(--navy);
}

.page-news .tag-group__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .06em;
  color: var(--navy);
}

.page-news .tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .tag-pill {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--fog);
  background: var(--paper);
  font-size: 14px;
  color: var(--navy);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-news .tag-pill:hover,
.page-news .tag-pill:focus-visible {
  border-color: var(--gold);
  background: var(--sand);
  color: var(--red);
}

@media (min-width: 900px) {
  .page-news .tag-groups {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 40px;
  }
}

/* ---------- 结尾行动区 ---------- */
.page-news .news-cta {
  padding-bottom: 72px;
}

.page-news .news-cta__inner {
  display: grid;
  gap: 22px;
  padding: 28px 22px;
  background: var(--sand);
  border-left: 4px solid var(--red);
}

.page-news .news-cta__copy h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 3.6vw, 28px);
  line-height: 1.3;
  color: var(--ink);
}

.page-news .news-cta__copy p {
  max-width: 60ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

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

@media (min-width: 900px) {
  .page-news .news-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 48px;
    padding: 36px 40px;
  }
}

/* ---------- 焦点可见 ---------- */
.page-news a:focus-visible,
.page-news .quarter-strip__item:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}