.page-news {
  background: var(--color-warm);
  color: var(--color-ink);
  font-family: var(--font-body);
}

/* ----- 刊头 ----- */
.page-news .news-masthead {
  background:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    var(--color-navy);
  background-size: 30px 30px;
  color: #ffffff;
  padding: 28px 0 40px;
  border-bottom: 4px solid var(--color-orange);
}

.page-news .news-masthead .breadcrumbs__item {
  color: #8fa4bd;
}

.page-news .news-masthead .breadcrumbs__item[aria-current="page"] {
  color: #ffffff;
}

.page-news .news-masthead__body {
  margin-top: 30px;
  padding-left: 16px;
  border-left: 4px solid var(--color-orange);
  position: relative;
}

.page-news .news-masthead__kicker {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-green);
}

.page-news .news-masthead__title {
  margin: 0 0 12px;
  font-family: var(--font-title);
  font-size: 34px;
  font-weight: 700;
  line-height: 1.1;
  color: #ffffff;
  letter-spacing: 0.01em;
}

.page-news .news-masthead__title span {
  display: block;
  color: var(--color-orange);
  font-size: 30px;
}

.page-news .news-masthead__lead {
  max-width: 640px;
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: #b7c9de;
}

.page-news .news-masthead__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 24px;
  font-size: 13px;
  color: #8fa4bd;
  font-variant-numeric: tabular-nums;
}

.page-news .news-masthead__meta .status-dot {
  margin-right: 6px;
}

/* ----- 首屏焦点文章 ----- */
.page-news .news-hero {
  padding: 24px 0 48px;
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 14px 34px rgba(10, 31, 60, 0.1);
}

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

.page-news .news-hero__content {
  display: flex;
  flex-direction: column;
  padding: 26px 22px 30px;
  position: relative;
  background: linear-gradient(160deg, rgba(18, 58, 92, 0.95), var(--color-navy)), var(--color-navy);
  color: #e7eef7;
}

.page-news .news-hero__content::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 72px;
  height: 4px;
  background: var(--color-orange);
}

.page-news .news-hero__content::after {
  content: "DATA READY";
  position: absolute;
  right: 18px;
  bottom: 14px;
  font-family: var(--font-title);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: rgba(57, 255, 20, 0.45);
}

.page-news .news-hero__badge {
  margin-bottom: 12px;
}

.page-news .news-hero__title {
  margin: 10px 0 14px;
  font-family: var(--font-title);
  font-size: 30px;
  line-height: 1.15;
  color: #ffffff;
}

.page-news .news-hero__lead {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.7;
  color: #c3d3e5;
}

.page-news .news-hero__more {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.7;
  color: #8fa4bd;
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  margin-bottom: 20px;
  font-size: 13px;
  color: #8fa4bd;
}

.page-news .news-hero__link {
  margin-top: auto;
  align-self: flex-start;
}

/* ----- 章节通用辅助 ----- */
.page-news .section__kicker {
  margin: 0 0 8px;
  font-family: var(--font-title);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-orange);
}

/* ----- 最新动态 ----- */
.page-news .news-latest {
  padding: 56px 0;
}

.page-news .news-latest__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 28px;
}

.page-news .news-filter__panel {
  background: var(--color-white);
  border: 1px solid #ddd6cc;
  border-radius: var(--radius);
  padding: 18px;
}

.page-news .news-filter__title {
  margin: 0 0 12px;
  font-family: var(--font-title);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-navy);
}

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

.page-news .news-filter__button {
  border: 1px solid #cfc7bc;
  background: var(--color-white);
  color: var(--color-navy);
  padding: 6px 14px;
  border-radius: 999px;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}

.page-news .news-filter__button.is-active,
.page-news .news-filter__button:hover {
  background: var(--color-navy);
  color: var(--color-white);
  border-color: var(--color-navy);
}

.page-news .news-filter__note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 16px;
  padding: 10px 14px;
  background: #e8e2d9;
  border-radius: 0 12px 0 12px;
  font-size: 13px;
  line-height: 1.7;
  color: #4a5c72;
}

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

.page-news .news-filter__note .status-dot {
  margin-top: 5px;
}

.page-news .news-filter__note a {
  color: var(--color-orange);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ----- 文章列表 ----- */
.page-news .news-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-news .news-article {
  background: var(--color-white);
  border-left: 4px solid var(--color-orange);
  border-radius: 0 14px 0 14px;
  padding: 20px 20px 18px;
  box-shadow: 0 4px 14px rgba(10, 31, 60, 0.06);
}

.page-news .news-article__topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  gap: 10px;
}

.page-news .news-article__tag {
  display: inline-block;
  padding: 3px 10px;
  font-size: 12px;
  font-weight: 600;
  border-radius: 999px;
}

.page-news .news-article__tag--version {
  background: #e5e9f0;
  color: #123a5c;
}

.page-news .news-article__tag--data {
  background: #e6f3e9;
  color: #456b35;
}

.page-news .news-article__tag--guide {
  background: #fdeee2;
  color: #a45d24;
}

.page-news .news-article__tag--platform {
  background: #e8e2d9;
  color: #6b5d4a;
}

.page-news .news-article__time {
  font-size: 13px;
  color: #8a9aad;
  white-space: nowrap;
}

.page-news .news-article__title {
  margin: 0 0 10px;
  font-family: var(--font-title);
  font-size: 20px;
  line-height: 1.3;
  color: var(--color-navy);
}

.page-news .news-article__summary {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.7;
  color: #40536b;
}

.page-news .news-article__details {
  margin-top: 6px;
  padding-top: 10px;
  border-top: 1px dashed #cfc7bc;
}

.page-news .news-article__details summary {
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  color: var(--color-orange);
  list-style: none;
}

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

.page-news .news-article__details summary::before {
  content: "+";
  display: inline-block;
  margin-right: 6px;
  font-weight: 700;
}

.page-news .news-article__details[open] summary::before {
  content: "–";
}

.page-news .news-article__full {
  margin: 12px 0 0;
  padding: 12px 14px;
  background: var(--color-warm);
  border-radius: 0 10px 0 10px;
  font-size: 14px;
  line-height: 1.75;
  color: #40536b;
}

/* ----- 专题系列档案 ----- */
.page-news .news-series {
  background: var(--color-navy);
  color: #e8eef5;
  padding: 56px 0;
}

.page-news .news-series .section__title {
  color: #ffffff;
}

.page-news .news-series .section__lead {
  color: #93a8c0;
}

.page-news .news-series .section__kicker {
  color: var(--color-green);
}

.page-news .news-series__archive {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 32px;
}

.page-news .news-series__case {
  position: relative;
  background: #10294a;
  border: 1px solid #1e3f66;
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition);
}

.page-news .news-series__case:hover {
  transform: translateY(-4px);
  border-color: var(--color-orange);
}

.page-news .news-series__case::after {
  content: "";
  position: absolute;
  top: 14px;
  right: -30px;
  width: 84px;
  height: 24px;
  background: rgba(255, 106, 0, 0.14);
  transform: rotate(45deg);
  pointer-events: none;
}

.page-news .news-series__case-media {
  height: 180px;
}

.page-news .news-series__case-media img {
  display: block;
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.page-news .news-series__case-media--blank {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 180px;
  background:
    linear-gradient(135deg, rgba(18, 58, 92, 0.85), rgba(18, 58, 92, 0.3)),
    repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.03) 0 8px, transparent 8px 16px);
}

.page-news .news-series__case-number {
  font-family: var(--font-title);
  font-size: 64px;
  font-weight: 700;
  line-height: 1;
  color: rgba(255, 255, 255, 0.18);
}

.page-news .news-series__case-body {
  position: relative;
  padding: 20px 18px 56px;
}

.page-news .news-series__case-body::before {
  content: "ARCHIVE";
  position: absolute;
  right: 16px;
  bottom: 16px;
  font-family: var(--font-title);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: rgba(57, 255, 20, 0.35);
}

.page-news .news-series__badge {
  margin-bottom: 10px;
}

.page-news .news-series__case-title {
  margin: 10px 0 8px;
  font-family: var(--font-title);
  font-size: 20px;
  line-height: 1.3;
  color: #ffffff;
}

.page-news .news-series__case-excerpt {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: #aec2d9;
}

/* ----- 热门推荐 ----- */
.page-news .news-popular {
  padding: 56px 0;
}

.page-news .news-popular__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  margin-top: 32px;
}

.page-news .news-popular__item {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--color-white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 6px 20px rgba(10, 31, 60, 0.08);
}

.page-news .news-popular__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 180px;
  object-fit: cover;
}

.page-news .news-popular__content {
  padding: 22px 20px 24px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-news .news-popular__tag {
  display: inline-block;
  padding: 3px 12px;
  margin-bottom: 10px;
  font-size: 12px;
  font-weight: 700;
  color: var(--color-white);
  background: var(--color-orange);
  border-radius: 999px;
}

.page-news .news-popular__title {
  margin: 0 0 10px;
  font-family: var(--font-title);
  font-size: 22px;
  line-height: 1.3;
  color: var(--color-navy);
}

.page-news .news-popular__desc {
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.7;
  color: #40536b;
}

.page-news .news-popular__link {
  margin-top: auto;
}

/* ----- 内容订阅 ----- */
.page-news .news-subscribe {
  padding: 56px 0;
}

.page-news .news-subscribe__box {
  position: relative;
  overflow: hidden;
  padding: 36px 24px 32px;
  background: var(--color-navy);
  border-radius: var(--radius);
  color: #e8eef5;
}

.page-news .news-subscribe__box::before {
  content: "";
  position: absolute;
  top: -70px;
  right: -70px;
  width: 190px;
  height: 190px;
  border: 2px solid rgba(57, 255, 20, 0.22);
  border-radius: 50%;
}

.page-news .news-subscribe__box .section__kicker {
  color: var(--color-green);
}

.page-news .news-subscribe__box .section__title {
  color: #ffffff;
}

.page-news .news-subscribe__lead {
  max-width: 560px;
  margin: 12px 0 24px;
  font-size: 15px;
  line-height: 1.7;
  color: #c3d3e5;
}

.page-news .news-subscribe__points {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-bottom: 24px;
  max-width: 640px;
}

.page-news .news-subscribe__point {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0 12px 0 12px;
}

.page-news .news-subscribe__point-num {
  font-family: var(--font-title);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-orange);
  line-height: 1.4;
}

.page-news .news-subscribe__point p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: #dce6f2;
}

.page-news .news-subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

.page-news .news-subscribe__channel {
  padding: 8px 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  font-size: 14px;
  color: #dce6f2;
  font-variant-numeric: tabular-nums;
}

.page-news .news-subscribe__note {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: #93a8c0;
}

.page-news .news-subscribe__faq {
  color: var(--color-green);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ----- 桌面端布局 ----- */
@media (min-width: 900px) {
  .page-news .news-masthead {
    padding: 36px 0 52px;
  }

  .page-news .news-masthead__title {
    font-size: 56px;
  }

  .page-news .news-masthead__title span {
    font-size: 40px;
  }

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

  .page-news .news-hero {
    padding: 32px 0 56px;
  }

  .page-news .news-hero__grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-news .news-hero__media img {
    height: 100%;
    min-height: 380px;
  }

  .page-news .news-hero__content {
    padding: 44px 40px 40px;
  }

  .page-news .news-hero__title {
    font-size: 44px;
  }

  .page-news .news-latest__layout {
    grid-template-columns: 280px 1fr;
    align-items: start;
  }

  .page-news .news-filter {
    position: sticky;
    top: 24px;
  }

  .page-news .news-list {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
  }

  .page-news .news-article:nth-child(odd) {
    transform: translateY(18px);
  }

  .page-news .news-series__archive {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }

  .page-news .news-popular__item {
    grid-template-columns: 1fr 1.1fr;
    align-items: stretch;
  }

  .page-news .news-popular__item:nth-child(even) .news-popular__media {
    order: 2;
  }

  .page-news .news-popular__media img {
    min-height: 260px;
  }

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

  .page-news .news-subscribe__box {
    padding: 48px 56px;
  }

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