.page-news {
  position: relative;
  display: block;
  overflow-x: hidden;
  padding-bottom: 40px;
}

/* ============ 首屏 ============ */
.page-news .news-hero {
  position: relative;
  padding: 26px 0 44px;
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 72%;
  height: 58%;
  background:
    linear-gradient(215deg, rgba(255, 91, 46, 0.16), rgba(34, 231, 192, 0.06) 52%, transparent 80%);
  clip-path: polygon(26% 0, 100% 0, 100% 100%, 0 58%);
  pointer-events: none;
  z-index: 0;
}

.page-news .news-hero .ag-container {
  position: relative;
  z-index: 1;
}

.page-news .news-hero__grid {
  display: grid;
  gap: 26px;
  margin-top: 22px;
}

.page-news .news-hero__eyebrow {
  margin: 0 0 14px;
  font-family: var(--ag-font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ag-cyan);
}

.page-news .news-hero__title {
  margin: 0 0 18px;
  font-family: var(--ag-font-display);
  font-weight: 900;
  font-size: clamp(30px, 7.4vw, 54px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--ag-white);
  max-width: 16em;
}

.page-news .news-hero__lede {
  margin: 0 0 24px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ag-text);
  max-width: 40em;
}

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

.page-news .news-hero__panel {
  position: relative;
  padding: 22px 20px 18px;
  background: linear-gradient(160deg, rgba(14, 27, 51, 0.96), rgba(11, 23, 48, 0.72));
  border: 1px solid var(--ag-edge-soft);
  border-radius: var(--ag-radius-lg);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
  box-shadow: var(--ag-shadow-soft);
}

.page-news .news-hero__panel-label {
  margin: 0;
  font-family: var(--ag-font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ag-muted);
}

.page-news .news-hero__panel-ver {
  margin: 6px 0 18px;
  font-family: var(--ag-font-mono);
  font-weight: 700;
  font-size: clamp(34px, 9vw, 50px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--ag-orange);
}

.page-news .news-hero__panel-list {
  margin: 0;
}

.page-news .news-hero__panel-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 10px 0;
  border-top: 1px solid var(--ag-edge-soft);
  font-size: 13px;
}

.page-news .news-hero__panel-row dt {
  margin: 0;
  color: var(--ag-muted);
}

.page-news .news-hero__panel-row dd {
  margin: 0;
  font-family: var(--ag-font-mono);
  color: var(--ag-text);
  text-align: right;
}

.page-news .news-axis {
  margin: 34px 0 0;
}

.page-news .news-axis .ag-media__frame {
  aspect-ratio: 12 / 5;
  border: 1px solid var(--ag-edge-soft);
  border-radius: var(--ag-radius-lg);
  overflow: hidden;
  background: var(--ag-panel-2);
}

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

.page-news .ag-media__frame img {
  max-width: 100%;
  height: auto;
}

/* ============ 区块通用 ============ */
.page-news .news-block {
  position: relative;
  padding: 44px 0;
}

.page-news .news-block--last {
  padding-bottom: 56px;
}

.page-news .news-head {
  max-width: 46em;
  margin-bottom: 28px;
}

/* ============ 条目流 + 侧栏索引 ============ */
.page-news .news-split {
  display: grid;
  gap: 24px;
}

.page-news .news-filters__label {
  margin: 0 0 12px;
  font-family: var(--ag-font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--ag-muted);
}

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

.page-news .news-pill {
  display: block;
  padding: 8px 14px;
  font-family: var(--ag-font-mono);
  font-size: 13px;
  line-height: 1.4;
  color: var(--ag-muted);
  text-decoration: none;
  border: 1px solid var(--ag-edge-soft);
  border-radius: var(--ag-radius-pill);
  transition: color 0.22s ease, border-color 0.22s ease, background-color 0.22s ease, transform 0.22s ease;
}

.page-news .news-pill:hover,
.page-news .news-pill:focus-visible {
  color: var(--ag-cyan);
  border-color: var(--ag-edge);
  background: rgba(34, 231, 192, 0.08);
  transform: translateX(2px);
}

.page-news .news-pill:active {
  color: var(--ag-white);
  background: rgba(34, 231, 192, 0.16);
}

.page-news .news-feed {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ag-edge-soft);
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  padding: 22px 0;
  border-bottom: 1px solid var(--ag-edge-soft);
  transition: border-color 0.24s ease;
}

.page-news .news-item:hover {
  border-bottom-color: var(--ag-edge);
}

.page-news .news-item__num {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.85;
  letter-spacing: 0.06em;
  color: var(--ag-cyan);
}

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

.page-news .news-item__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 9px;
}

.page-news .news-item__ver {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ag-muted);
}

.page-news .news-item__title {
  margin: 0 0 8px;
  font-family: var(--ag-font-display);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.42;
  color: var(--ag-text);
}

.page-news .news-item__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ag-muted);
}

.page-news .news-item__link {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--ag-font-mono);
  font-size: 13px;
  color: var(--ag-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--ag-edge);
  transition: color 0.22s ease, border-color 0.22s ease;
}

.page-news .news-item__link:hover,
.page-news .news-item__link:focus-visible {
  color: var(--ag-white);
  border-color: var(--ag-orange);
}

/* ============ 迭代节奏 ============ */
.page-news .news-meter-wrap {
  margin-bottom: 26px;
  padding: 8px 0 0;
  border-top: 1px solid var(--ag-edge-soft);
}

.page-news .news-meter {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .news-cadence {
  display: grid;
  gap: 14px;
  align-items: start;
}

.page-news .news-cadence__item {
  position: relative;
  padding: 20px 18px 22px;
  background: linear-gradient(170deg, rgba(14, 27, 51, 0.92), rgba(11, 23, 48, 0.6));
  border: 1px solid var(--ag-edge-soft);
  border-top: 2px solid var(--ag-cyan-deep);
  border-radius: var(--ag-radius);
  transition: border-color 0.24s ease, transform 0.24s ease;
}

.page-news .news-cadence__item:hover {
  transform: translateY(-2px);
}

.page-news .news-cadence__item--cyan {
  border-top-color: var(--ag-cyan);
}

.page-news .news-cadence__item--heat {
  border-top-color: var(--ag-orange);
}

.page-news .news-cadence__item--deep {
  border-top-color: var(--ag-cyan-deep);
}

.page-news .news-cadence__num {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--ag-muted);
}

.page-news .news-cadence__title {
  margin: 0 0 10px;
  font-family: var(--ag-font-display);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--ag-white);
}

.page-news .news-cadence__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ag-muted);
}

/* ============ 图文特性模块 ============ */
.page-news .news-feature {
  display: grid;
  gap: 26px;
  align-items: center;
}

.page-news .news-feature__text .ag-section__index {
  margin: 0 0 12px;
}

.page-news .news-feature__text h2 {
  margin: 0 0 16px;
}

.page-news .news-feature__text > p {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ag-text);
}

.page-news .news-feature__list {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
}

.page-news .news-feature__list li {
  position: relative;
  padding: 12px 0 12px 18px;
  border-top: 1px solid var(--ag-edge-soft);
  font-size: 15px;
  line-height: 1.75;
  color: var(--ag-muted);
}

.page-news .news-feature__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 21px;
  width: 6px;
  height: 6px;
  border-radius: 1px;
  background: var(--ag-cyan);
}

.page-news .news-feature__list li strong {
  color: var(--ag-text);
  font-weight: 600;
}

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

.page-news .news-feature__media .ag-media__frame {
  aspect-ratio: 10 / 7;
  border: 1px solid var(--ag-edge-soft);
  border-radius: var(--ag-radius-lg);
  overflow: hidden;
  background: var(--ag-panel-2);
}

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

/* ============ 主题分类 ============ */
.page-news .news-topics {
  display: grid;
  gap: 24px;
  align-items: start;
}

.page-news .news-topics__grid {
  display: grid;
  gap: 14px;
}

.page-news .news-topic {
  padding: 18px 18px 16px;
  background: var(--ag-panel-2);
  border: 1px solid var(--ag-edge-soft);
  border-left: 2px solid var(--ag-cyan);
  border-radius: 0 var(--ag-radius) var(--ag-radius) 0;
  transition: border-color 0.24s ease, background-color 0.24s ease;
}

.page-news .news-topic:hover {
  background: rgba(14, 27, 51, 0.9);
  border-color: var(--ag-edge);
  border-left-color: var(--ag-cyan);
}

.page-news .news-topic--heat {
  border-left-color: var(--ag-orange);
}

.page-news .news-topic--heat:hover {
  border-left-color: var(--ag-orange);
}

.page-news .news-topic--alert {
  border-left-color: var(--ag-red);
}

.page-news .news-topic--alert:hover {
  border-left-color: var(--ag-red);
}

.page-news .news-topic--caution {
  border-left-color: var(--ag-yellow);
}

.page-news .news-topic--caution:hover {
  border-left-color: var(--ag-yellow);
}

.page-news .news-topic__num {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--ag-muted);
}

.page-news .news-topic__title {
  margin: 0 0 8px;
  font-family: var(--ag-font-display);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--ag-white);
}

.page-news .news-topic__text {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.76;
  color: var(--ag-muted);
}

.page-news .news-topic__link {
  display: inline-block;
  font-family: var(--ag-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ag-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--ag-edge);
  transition: color 0.22s ease;
}

.page-news .news-topic__link:hover,
.page-news .news-topic__link:focus-visible {
  color: var(--ag-white);
}

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

.page-news .news-topics__figure .ag-media__frame {
  aspect-ratio: 1 / 1;
  border: 1px solid var(--ag-edge-soft);
  border-radius: var(--ag-radius-lg);
  overflow: hidden;
  background: var(--ag-panel-2);
}

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

/* ============ 历史版本查询 ============ */
.page-news .news-lookup {
  display: grid;
  gap: 24px;
  padding: 28px 22px;
  background: linear-gradient(150deg, rgba(14, 27, 51, 0.94), rgba(7, 14, 28, 0.72));
  border: 1px solid var(--ag-edge-soft);
  border-radius: var(--ag-radius-lg);
  box-shadow: var(--ag-shadow-soft);
}

.page-news .news-lookup__main h2 {
  margin: 12px 0 14px;
}

.page-news .news-lookup__main p {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--ag-muted);
}

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

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

.page-news .news-lookup__row {
  padding: 13px 0;
  border-top: 1px solid var(--ag-edge-soft);
}

.page-news .news-lookup__row dt {
  margin: 0 0 4px;
  font-family: var(--ag-font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ag-cyan);
}

.page-news .news-lookup__row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--ag-muted);
}

/* ============ 响应式 ============ */
@media (min-width: 640px) {
  .page-news .news-hero {
    padding: 34px 0 52px;
  }

  .page-news .news-item {
    grid-template-columns: 44px minmax(0, 1fr);
    gap: 14px;
    padding: 24px 0;
  }

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

  .page-news .news-lookup {
    padding: 34px 30px;
  }
}

@media (min-width: 768px) {
  .page-news .news-cadence {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .news-block {
    padding: 60px 0;
  }

  .page-news .news-head {
    margin-bottom: 34px;
  }
}

@media (min-width: 960px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 44px;
    align-items: end;
    margin-top: 30px;
  }

  .page-news .news-feature {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 52px;
  }

  .page-news .news-feature--flip .news-feature__text {
    order: 2;
  }

  .page-news .news-feature--flip .news-feature__media {
    order: 1;
  }

  .page-news .news-topics {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 40px;
  }

  .page-news .news-lookup {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 44px;
    padding: 40px 36px;
  }
}

@media (min-width: 1024px) {
  .page-news .news-split {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-news .news-filters {
    position: sticky;
    top: 116px;
  }

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

  .page-news .news-pill {
    text-align: left;
  }
}

@media (min-width: 1200px) {
  .page-news .news-block {
    padding: 72px 0;
  }

  .page-news .news-axis {
    margin-top: 42px;
  }
}