.page-news {
  --news-rail: 300px;
  --news-gap: clamp(1.25rem, 3vw, 2.25rem);
  --news-sticky: 4.75rem;
  --news-tick: rgba(255, 255, 255, 0.3);
}

/* ---------- 首屏框景 ---------- */
.page-news .news-hero {
  position: relative;
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 100%);
  color: var(--white);
  padding: clamp(1.25rem, 3vw, 2rem) 0 clamp(2rem, 5vw, 3.5rem);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: var(--orange-500);
}

.page-news .news-hero .breadcrumb {
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 1rem;
}

.page-news .news-hero .breadcrumb a {
  color: rgba(255, 255, 255, 0.88);
}

.page-news .hero-frame {
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.page-news .hero-frame::before,
.page-news .hero-frame::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 7px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--news-tick) 0 1px,
    transparent 1px 26px
  );
  pointer-events: none;
}

.page-news .hero-frame::before { top: -4px; }
.page-news .hero-frame::after { bottom: -4px; }

.page-news .hero-frame__bar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.6);
}

.page-news .hero-frame__body {
  padding: clamp(1.25rem, 3vw, 2.25rem) clamp(1rem, 3vw, 2rem) clamp(1.5rem, 3vw, 2rem);
}

.page-news .hero-frame__body .eyebrow {
  color: var(--orange-500);
}

.page-news .hero-frame__body h1 {
  margin: 0.4rem 0 0.9rem;
  font-size: clamp(1.85rem, 5.2vw, 3.15rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
  font-weight: 900;
  max-width: 22em;
}

.page-news .hero-frame__body .lede {
  margin: 0;
  max-width: 34em;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.85;
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.page-news .hero-frame__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.page-news .hero-stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: 0.9rem 1rem;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.page-news .hero-stat__num {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--orange-500);
  letter-spacing: -0.01em;
}

.page-news .hero-stat__label {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.62);
}

/* ---------- 章节头 ---------- */
.page-news .sec-head {
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr);
  gap: 0.5rem 1rem;
  align-items: start;
  padding-bottom: 1rem;
  margin-bottom: clamp(1.25rem, 3vw, 2rem);
  border-bottom: 1px solid var(--gray-300);
}

.page-news .sec-num {
  font-size: 14px;
  font-weight: 700;
  color: var(--blue-600);
  letter-spacing: 0.08em;
  padding-top: 0.55em;
}

.page-news .sec-head__text h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.45rem, 3.4vw, 2rem);
  line-height: 1.25;
  letter-spacing: -0.015em;
  font-weight: 800;
}

.page-news .sec-lede {
  margin: 0;
  max-width: 40em;
  color: var(--text-soft);
  line-height: 1.8;
}

/* ---------- 通用图文 ---------- */
.page-news .news-figure {
  margin: 0;
}

.page-news .news-figure .media-frame {
  border: 1px solid var(--gray-300);
  background: var(--ink-800);
}

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

.page-news .news-figure .media-caption {
  margin-top: 0.6rem;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--text-mute);
}

/* ---------- 01 专题导读 ---------- */
.page-news .topic-layout {
  display: grid;
  gap: var(--news-gap);
}

.page-news .topic-copy.prose {
  max-width: var(--measure);
}

.page-news .topic-copy p {
  margin: 0 0 1.15em;
  line-height: 1.85;
}

.page-news .topic-copy__cue {
  margin-top: 1.6em !important;
  padding-top: 1em;
  border-top: 1px solid var(--gray-300);
  font-size: 14px;
  color: var(--text-mute);
}

.page-news .topic-copy__cue a {
  color: var(--blue-600);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease), color var(--ease);
}

.page-news .topic-copy__cue a:hover {
  border-bottom-color: var(--orange-500);
  color: var(--orange-500);
}

/* ---------- 02 双栏：主列表 + 窄侧栏 ---------- */
.page-news .insight-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
  align-items: start;
}

.page-news .insight-main {
  min-width: 0;
}

.page-news .filter-bar {
  position: sticky;
  top: var(--news-sticky);
  z-index: 6;
  display: grid;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  margin-bottom: 1.25rem;
  background: var(--gray-050);
  border: 1px solid var(--gray-300);
  border-left: 3px solid var(--blue-600);
}

.page-news .filter-bar__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.page-news .filter-bar .tag {
  font-size: 12.5px;
  padding: 0.24rem 0.6rem;
  border: 1px solid var(--gray-300);
  background: var(--white);
  color: var(--text-soft);
  white-space: nowrap;
}

.page-news .filter-bar .tag--on {
  border-color: var(--orange-500);
  background: var(--orange-100);
  color: var(--ink-900);
  font-weight: 700;
}

.page-news .filter-bar__search {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

.page-news .news-search {
  flex: 1 1 12rem;
  min-width: 0;
  padding: 0.55rem 0.7rem;
  font-family: var(--font-body);
  font-size: 14.5px;
  color: var(--ink-900);
  background: var(--white);
  border: 1px solid var(--gray-300);
  border-radius: 0;
  outline: none;
  transition: border-color var(--ease), box-shadow var(--ease);
}

.page-news .news-search:focus {
  border-color: var(--blue-600);
  box-shadow: inset 3px 0 0 var(--orange-500);
}

.page-news .filter-bar__count {
  font-size: 13px;
  color: var(--text-mute);
  white-space: nowrap;
}

.page-news .archive-list {
  display: grid;
  gap: 0.75rem;
}

.page-news .archive-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.4rem;
  padding: 0.95rem 1rem 0.95rem 1.15rem;
  background: var(--white);
  border: 1px solid var(--gray-300);
  transition: border-color var(--ease), background var(--ease), opacity var(--ease);
}

.page-news .archive-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--blue-600);
  transition: width var(--ease), background var(--ease);
}

.page-news .archive-card:hover {
  border-color: var(--blue-400);
}

.page-news .archive-card:hover::before {
  width: 6px;
  background: var(--orange-500);
}

.page-news .archive-card__id {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--blue-600);
}

.page-news .archive-card__title {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  line-height: 1.4;
  font-weight: 800;
  letter-spacing: -0.005em;
}

.page-news .archive-card__desc {
  margin: 0 0 0.7rem;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-soft);
  max-width: 40em;
}

.page-news .archive-card__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
}

.page-news .archive-card__foot .tag {
  font-size: 12px;
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--blue-400);
  color: var(--blue-600);
  background: transparent;
  white-space: nowrap;
}

.page-news .archive-card__when {
  font-size: 12.5px;
  color: var(--text-mute);
  letter-spacing: 0.02em;
}

.page-news .archive-list [data-filtered="out"] {
  opacity: 0.24;
  pointer-events: none;
}

/* ---------- 侧栏 ---------- */
.page-news .insight-rail {
  display: grid;
  gap: 1rem;
  min-width: 0;
}

.page-news .rail-panel {
  border: 1px solid var(--gray-300);
  border-top: 3px solid var(--blue-600);
  background: var(--white);
  padding: 1rem 1rem 1.1rem;
}

.page-news .rail-panel--accent {
  border-top-color: var(--orange-500);
}

.page-news .rail-panel__title {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.page-news .rail-panel__note {
  margin: 0 0 0.85rem;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-mute);
}

.page-news .rail-list {
  list-style: none;
  margin: 0 0 0.9rem;
  padding: 0;
  border-top: 1px solid var(--gray-300);
}

.page-news .rail-list li {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--gray-300);
  font-size: 13px;
}

.page-news .rail-list__k {
  color: var(--blue-600);
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-news .rail-list__v {
  color: var(--text-mute);
}

.page-news .rail-panel__link {
  display: inline-block;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--blue-600);
  text-decoration: none;
  border-bottom: 1px solid var(--blue-400);
  transition: color var(--ease), border-color var(--ease);
}

.page-news .rail-panel__link:hover {
  color: var(--orange-500);
  border-bottom-color: var(--orange-500);
}

.page-news .rail-meter {
  position: relative;
  height: 7px;
  background: var(--gray-050);
  border: 1px solid var(--gray-300);
  margin-bottom: 0.45rem;
  overflow: hidden;
}

.page-news .rail-meter__fill {
  display: block;
  height: 100%;
  background: var(--orange-500);
}

.page-news .rail-meter__fill--a { width: 62%; }

.page-news .rail-panel__state {
  margin: 0 0 0.8rem;
  font-size: 12.5px;
  color: var(--text-mute);
}

/* ---------- 03 版本摘要 ---------- */
.page-news .version-layout {
  display: grid;
  gap: var(--news-gap);
}

.page-news .version-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--gray-300);
}

.page-news .version-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.5rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--gray-300);
}

.page-news .version-item__mark {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
}

.page-news .version-item__ver {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--blue-600);
  letter-spacing: -0.01em;
}

.page-news .version-item__when {
  font-size: 12.5px;
  color: var(--text-mute);
}

.page-news .version-item__body h3 {
  margin: 0 0 0.45rem;
  font-size: 1.08rem;
  font-weight: 800;
  line-height: 1.45;
}

.page-news .version-item__body p {
  margin: 0 0 0.55rem;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-soft);
  max-width: 40em;
}

.page-news .version-item__scope {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.6rem;
  padding-top: 0.55rem;
  border-top: 1px dashed var(--gray-300);
  font-size: 13.5px !important;
  color: var(--text-mute) !important;
}

.page-news .scope-key {
  font-weight: 700;
  color: var(--ink-700);
  white-space: nowrap;
}

.page-news .version-recall {
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
  padding: 1.25rem 1.25rem 1.35rem;
  background: var(--gray-050);
  border-left: 4px solid var(--blue-600);
}

.page-news .version-recall h3 {
  margin: 0 0 0.6rem;
  font-size: 1.1rem;
  font-weight: 800;
}

.page-news .version-recall p {
  margin: 0 0 0.6rem;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
  max-width: 42em;
}

.page-news .version-recall__links {
  font-size: 13.5px !important;
  color: var(--text-mute) !important;
}

.page-news .version-recall__links a,
.page-news .compile-note__links a {
  color: var(--blue-600);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease), color var(--ease);
}

.page-news .version-recall__links a:hover,
.page-news .compile-note__links a:hover {
  border-bottom-color: var(--orange-500);
  color: var(--orange-500);
}

/* ---------- 04 案例合集 ---------- */
.page-news .collection-layout {
  display: grid;
  gap: var(--news-gap);
}

.page-news .collection-copy {
  min-width: 0;
}

.page-news .collection-copy__lead {
  margin: 0 0 1em;
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--ink-700);
  max-width: var(--measure);
}

.page-news .collection-copy p {
  margin: 0 0 1em;
  line-height: 1.82;
  color: var(--text-soft);
  max-width: var(--measure);
}

.page-news .collection-copy__head {
  margin: 1.6rem 0 0.8rem;
  font-size: 1.05rem;
  font-weight: 800;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--gray-300);
}

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

.page-news .collection-index li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 0.6rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--gray-300);
  font-size: 14.5px;
}

.page-news .collection-index__no {
  font-weight: 700;
  color: var(--blue-600);
  white-space: nowrap;
}

.page-news .collection-index__topic {
  color: var(--text-soft);
  min-width: 0;
}

.page-news .collection-index__n {
  color: var(--text-mute);
  font-size: 13px;
  white-space: nowrap;
}

.page-news .collection-copy__note {
  margin-top: 0.9rem;
  font-size: 13.5px;
  color: var(--text-mute);
}

/* ---------- 05 热词与读法 ---------- */
.page-news .hotwords {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: clamp(1.25rem, 3vw, 1.85rem);
}

.page-news .hotword {
  font-size: 14px;
  font-weight: 600;
  padding: 0.4rem 0.85rem;
  color: var(--ink-900);
  background: var(--gray-050);
  border: 1px solid var(--gray-300);
  border-left: 3px solid var(--blue-400);
  transition: border-color var(--ease), background var(--ease), color var(--ease);
}

.page-news .hotword:nth-child(-n + 2) {
  border-left-color: var(--orange-500);
  background: var(--orange-100);
}

.page-news .hotword:hover {
  border-color: var(--blue-600);
  border-left-color: var(--orange-500);
}

.page-news .reading-grid {
  display: grid;
  gap: 1rem;
}

.page-news .reading-card {
  padding: 1.1rem 1.1rem 1.2rem;
  background: var(--white);
  border: 1px solid var(--gray-300);
  transition: border-color var(--ease);
}

.page-news .reading-card:hover {
  border-color: var(--blue-400);
}

.page-news .reading-card__k {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--orange-500);
  margin-bottom: 0.5rem;
}

.page-news .reading-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.03rem;
  font-weight: 800;
  line-height: 1.45;
}

.page-news .reading-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text-soft);
}

.page-news .hotwords__foot {
  margin: clamp(1.25rem, 3vw, 1.75rem) 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--gray-300);
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-mute);
  max-width: 46em;
}

/* ---------- 06 年度汇编 ---------- */
.page-news .compile-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--gray-300);
}

.page-news .compile-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.5rem 0.9rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--gray-300);
}

.page-news .compile-row__year {
  font-size: 14px;
  font-weight: 700;
  color: var(--blue-600);
  grid-column: 1 / -1;
}

.page-news .compile-bar {
  position: relative;
  height: 8px;
  background: var(--gray-050);
  border: 1px solid var(--gray-300);
  overflow: hidden;
}

.page-news .compile-bar__fill {
  display: block;
  height: 100%;
  background: var(--blue-600);
}

.page-news .compile-bar__fill--a { width: 62%; background: var(--orange-500); }
.page-news .compile-bar__fill--b { width: 100%; }

.page-news .compile-row__state {
  font-size: 13px;
  color: var(--text-mute);
  white-space: nowrap;
}

.page-news .compile-note {
  margin-top: clamp(1.25rem, 3vw, 1.85rem);
  max-width: var(--measure);
}

.page-news .compile-note p {
  margin: 0 0 1em;
  line-height: 1.82;
  color: var(--text-soft);
}

.page-news .compile-note__links {
  font-size: 13.5px !important;
  color: var(--text-mute) !important;
  padding-top: 0.75rem;
  border-top: 1px solid var(--gray-300);
}

/* ---------- 窄屏适配 ---------- */
@media (max-width: 479px) {
  .page-news .hero-frame__meta {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-news .hero-stat {
    flex-direction: row;
    align-items: baseline;
    gap: 0.75rem;
    border-right: none;
  }

  .page-news .sec-head {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.15rem;
  }

  .page-news .sec-num {
    padding-top: 0;
    font-size: 12.5px;
  }

  .page-news .filter-bar__search {
    flex-direction: column;
    align-items: stretch;
  }

  .page-news .collection-index li {
    grid-template-columns: auto minmax(0, 1fr);
    row-gap: 0.2rem;
  }

  .page-news .collection-index__n {
    grid-column: 2;
  }
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-news .hero-frame__meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .hero-stat {
    border-bottom: none;
  }

  .page-news .hero-stat:last-child {
    border-right: none;
  }

  .page-news .version-item {
    grid-template-columns: 7.5rem minmax(0, 1fr);
    gap: 0 1.5rem;
  }

  .page-news .version-item__mark {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
  }

  .page-news .reading-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .compile-row {
    grid-template-columns: 9rem minmax(0, 1fr) auto;
  }

  .page-news .compile-row__year {
    grid-column: auto;
  }
}

@media (min-width: 900px) {
  .page-news .topic-layout {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: start;
    gap: clamp(1.5rem, 4vw, 3rem);
  }

  .page-news .news-figure--lead {
    position: sticky;
    top: var(--news-sticky);
  }

  .page-news .collection-layout {
    grid-template-columns: minmax(0, 0.72fr) minmax(0, 1fr);
    align-items: start;
    gap: clamp(1.5rem, 4vw, 3rem);
  }

  .page-news .news-figure--stack .media-frame {
    max-width: 22rem;
  }
}

@media (min-width: 1024px) {
  .page-news .insight-grid {
    grid-template-columns: minmax(0, 1fr) var(--news-rail);
    gap: clamp(1.5rem, 3vw, 2.5rem);
  }

  .page-news .insight-rail {
    position: sticky;
    top: var(--news-sticky);
  }

  .page-news .version-layout {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: start;
    gap: clamp(1.5rem, 4vw, 3rem);
  }

  .page-news .news-figure--inline {
    position: sticky;
    top: var(--news-sticky);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition-duration: 0ms !important;
  }
}