.page-news {
  --news-qianzhan: #1E3A8A;
  --news-fupan: #0F766E;
  --news-shuju: #FF6A00;
  --news-gonggao: #B45309;
  --news-tag-bg-qianzhan: rgba(30, 58, 138, 0.07);
  --news-tag-bg-fupan: rgba(16, 185, 129, 0.09);
  --news-tag-bg-shuju: rgba(255, 106, 0, 0.08);
  --news-tag-bg-gonggao: rgba(255, 183, 77, 0.18);
  --news-card-radius: 22px;
}

/* ===== Hero 蓝图网格 ===== */
.page-news .news-hero {
  background-color: var(--ll-deep-blue);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 44px 44px;
  padding: 44px 0 54px;
  position: relative;
  overflow: hidden;
}

.page-news .news-hero::after {
  content: "ARTICLE / INDEX";
  position: absolute;
  right: 18px;
  top: 84px;
  writing-mode: vertical-rl;
  font-family: var(--ll-font-data);
  font-size: 11px;
  letter-spacing: 6px;
  color: rgba(255, 255, 255, 0.26);
}

.page-news .news-hero .breadcrumbs {
  margin-bottom: 28px;
  padding: 0;
}

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

.page-news .news-hero .breadcrumbs li {
  color: rgba(255, 255, 255, 0.62);
  font-size: 13px;
}

.page-news .news-hero .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(255, 255, 255, 0.35);
}

.page-news .news-hero .breadcrumbs a {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: none;
}

.page-news .news-hero .breadcrumbs a:hover {
  color: var(--ll-orange);
}

.page-news .news-hero__inner {
  display: grid;
  gap: 28px;
}

.page-news .news-hero__title-block {
  position: relative;
  z-index: 1;
}

.page-news .news-hero__kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  color: var(--ll-light-orange);
  font-family: var(--ll-font-data);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.page-news .news-hero__kicker::before {
  content: "";
  width: 34px;
  height: 2px;
  background: var(--ll-orange);
  flex: none;
}

.page-news .news-hero h1 {
  margin: 0 0 16px;
  color: var(--ll-white);
  font-family: var(--ll-font-head);
  font-size: clamp(42px, 10vw, 76px);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.02em;
}

.page-news .news-hero__desc {
  max-width: 540px;
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
  font-size: 15px;
  line-height: 1.85;
}

.page-news .news-hero__stat {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.page-news .news-hero__stat-item {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  padding: 9px 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
  line-height: 1;
}

.page-news .news-hero__stat-item strong {
  color: var(--ll-orange);
  font-family: var(--ll-font-data);
  font-size: 18px;
  line-height: 1;
}

.page-news .news-hero__side {
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
  position: relative;
  z-index: 1;
}

.page-news .news-hero__update {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  color: var(--ll-white);
  font-family: var(--ll-font-data);
  font-size: 13px;
  letter-spacing: 1px;
}

.page-news .live-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ll-success);
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.22);
}

.page-news .news-hero__side-note {
  margin: 0;
  color: rgba(255, 255, 255, 0.5);
  font-size: 13px;
  line-height: 1.6;
}

/* ===== 主编精选 ===== */
.page-news .featured-article {
  padding: 40px 0 24px;
}

.page-news .featured-article__card {
  overflow: hidden;
  border: 1px solid var(--ll-line);
  border-radius: var(--news-card-radius);
  background: var(--ll-white);
  box-shadow: var(--ll-shadow);
}

.page-news .featured-article__media {
  position: relative;
}

.page-news .featured-article__media img {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .featured-article__body {
  padding: 28px 24px 30px;
}

.page-news .featured-article__label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  color: var(--ll-orange);
  font-family: var(--ll-font-data);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.page-news .featured-article__label::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--ll-orange);
}

.page-news .featured-article__body h2 {
  margin: 0 0 16px;
  color: var(--ll-deep-blue);
  font-family: var(--ll-font-head);
  font-size: clamp(24px, 4.2vw, 40px);
  line-height: 1.18;
  letter-spacing: -0.01em;
}

.page-news .featured-article__desc {
  margin: 0;
  color: var(--ll-muted);
  font-size: 15px;
  line-height: 1.85;
}

.page-news .featured-num {
  color: var(--ll-orange);
  font-family: var(--ll-font-data);
  font-size: 1.28em;
  font-weight: 700;
}

/* ===== 展开组件 ===== */
.page-news .article-expand {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--ll-line);
}

.page-news .article-expand summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  cursor: pointer;
  color: var(--ll-orange);
  font-weight: 600;
  font-size: 14px;
  transition: color 0.2s ease;
}

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

.page-news .article-expand summary::after {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--ll-orange);
  color: var(--ll-white);
  font-size: 12px;
  line-height: 1;
  transition: background 0.2s ease, transform 0.2s ease;
}

.page-news .article-expand[open] summary {
  margin-bottom: 12px;
}

.page-news .article-expand[open] summary::after {
  content: "−";
  background: var(--ll-deep-blue);
}

.page-news .article-expand__body {
  color: var(--ll-muted);
  font-size: 14px;
  line-height: 1.8;
}

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

.page-news .expand-link {
  display: inline-block;
  margin-top: 6px;
  color: var(--ll-orange);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 0, 0.35);
}

.page-news .expand-link:hover {
  color: var(--ll-deep-blue);
  border-bottom-color: var(--ll-deep-blue);
}

/* ===== 文章索引区 ===== */
.page-news .news-index {
  padding: 48px 0 64px;
  border-top: 1px solid var(--ll-line);
  border-bottom: 1px solid var(--ll-line);
  background: var(--ll-white);
}

.page-news .news-index__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 26px;
}

.page-news .news-index__head h2 {
  margin: 0 0 6px;
  color: var(--ll-deep-blue);
  font-family: var(--ll-font-head);
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.2;
}

.page-news .news-index__head p {
  margin: 0;
  color: var(--ll-muted);
  font-size: 14px;
  line-height: 1.6;
}

.page-news .news-index__help {
  color: var(--ll-blue);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid rgba(30, 58, 138, 0.3);
  padding-bottom: 2px;
}

.page-news .news-index__help:hover {
  color: var(--ll-orange);
  border-bottom-color: var(--ll-orange);
}

/* ===== 筛选 ===== */
.page-news .filter-marker {
  display: block;
  width: 0;
  height: 0;
  margin: 0;
  padding: 0;
  scroll-margin-top: 96px;
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.page-news .filter-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--ll-line);
  border-radius: 999px;
  background: var(--ll-white);
  color: var(--ll-text);
  font-size: 13px;
  line-height: 1;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.page-news .filter-tag:hover {
  border-color: var(--ll-orange);
  color: var(--ll-orange);
}

.page-news .filter-tag--all {
  border-color: var(--ll-orange);
  background: var(--ll-orange);
  color: var(--ll-white);
}

/* 分类 target 时取消“全部”高亮 */
.page-news #cat-qianzhan:target ~ .news-filter .filter-tag--all,
.page-news #cat-fupan:target ~ .news-filter .filter-tag--all,
.page-news #cat-shuju:target ~ .news-filter .filter-tag--all,
.page-news #cat-gonggao:target ~ .news-filter .filter-tag--all {
  border-color: var(--ll-line);
  background: var(--ll-white);
  color: var(--ll-text);
}

/* 分类 target 时高亮对应标签 */
.page-news #cat-qianzhan:target ~ .news-filter .filter-tag--qianzhan,
.page-news #cat-fupan:target ~ .news-filter .filter-tag--fupan,
.page-news #cat-shuju:target ~ .news-filter .filter-tag--shuju,
.page-news #cat-gonggao:target ~ .news-filter .filter-tag--gonggao {
  border-color: var(--ll-deep-blue);
  background: var(--ll-deep-blue);
  color: var(--ll-white);
}

/* ===== 分类标签 ===== */
.page-news .tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 1px solid var(--ll-line);
  border-radius: 999px;
  background: var(--ll-white);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
}

.page-news .tag--qianzhan {
  color: var(--news-qianzhan);
  border-color: rgba(30, 58, 138, 0.3);
  background: var(--news-tag-bg-qianzhan);
}

.page-news .tag--fupan {
  color: var(--news-fupan);
  border-color: rgba(16, 185, 129, 0.35);
  background: var(--news-tag-bg-fupan);
}

.page-news .tag--shuju {
  color: var(--news-shuju);
  border-color: rgba(255, 106, 0, 0.3);
  background: var(--news-tag-bg-shuju);
}

.page-news .tag--gonggao {
  color: var(--news-gonggao);
  border-color: rgba(255, 183, 77, 0.7);
  background: var(--news-tag-bg-gonggao);
}

/* ===== 图文卡片文章 ===== */
.page-news .article-card {
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
  margin-bottom: 20px;
  border: 1px solid var(--ll-line);
  border-radius: var(--news-card-radius);
  background: var(--ll-white);
  transition: box-shadow 0.25s ease;
}

.page-news .article-card:hover {
  box-shadow: var(--ll-shadow);
}

.page-news .article-card__media {
  position: relative;
}

.page-news .article-card__media img {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .article-card__content {
  padding: 24px;
}

.page-news .article-card__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.page-news .article-num {
  font-family: var(--ll-font-data);
  font-size: 14px;
  color: var(--ll-orange);
  font-weight: 700;
}

.page-news .article-card h3,
.page-news .article-row h3 {
  margin: 0 0 8px;
  color: var(--ll-deep-blue);
  font-family: var(--ll-font-head);
  font-size: 19px;
  line-height: 1.3;
}

.page-news .article-card__excerpt,
.page-news .article-row__excerpt {
  margin: 0;
  color: var(--ll-muted);
  font-size: 14px;
  line-height: 1.7;
}

/* ===== 紧凑行文章 ===== */
.page-news .article-row {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  column-gap: 12px;
  align-items: start;
  padding: 20px 0;
  border-bottom: 1px solid var(--ll-line);
}

.page-news .article-row__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: rgba(255, 106, 0, 0.09);
  color: var(--ll-orange);
  font-family: var(--ll-font-data);
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
}

.page-news .article-row__main {
  grid-column: 1 / -1;
  min-width: 0;
  margin-top: 8px;
}

.page-news .article-row__excerpt {
  margin-top: 4px;
}

.page-news .article-row__meta {
  font-family: var(--ll-font-data);
  font-size: 12px;
  color: var(--ll-muted);
  white-space: nowrap;
}

/* ===== :target 筛选 ===== */
.page-news #cat-qianzhan:target ~ .news-filter-list .article-card,
.page-news #cat-qianzhan:target ~ .news-filter-list .article-row,
.page-news #cat-fupan:target ~ .news-filter-list .article-card,
.page-news #cat-fupan:target ~ .news-filter-list .article-row,
.page-news #cat-shuju:target ~ .news-filter-list .article-card,
.page-news #cat-shuju:target ~ .news-filter-list .article-row,
.page-news #cat-gonggao:target ~ .news-filter-list .article-card,
.page-news #cat-gonggao:target ~ .news-filter-list .article-row {
  display: none;
}

.page-news #cat-qianzhan:target ~ .news-filter-list .article-card[data-cat="qianzhan"],
.page-news #cat-qianzhan:target ~ .news-filter-list .article-row[data-cat="qianzhan"],
.page-news #cat-fupan:target ~ .news-filter-list .article-card[data-cat="fupan"],
.page-news #cat-fupan:target ~ .news-filter-list .article-row[data-cat="fupan"],
.page-news #cat-shuju:target ~ .news-filter-list .article-card[data-cat="shuju"],
.page-news #cat-shuju:target ~ .news-filter-list .article-row[data-cat="shuju"],
.page-news #cat-gonggao:target ~ .news-filter-list .article-card[data-cat="gonggao"],
.page-news #cat-gonggao:target ~ .news-filter-list .article-row[data-cat="gonggao"] {
  display: grid;
}

.page-news #cat-all:target ~ .news-filter-list .article-card,
.page-news #cat-all:target ~ .news-filter-list .article-row {
  display: grid;
}

/* ===== 底部横幅 ===== */
.page-news .news-strip {
  padding: 48px 0 72px;
}

.page-news .news-strip__inner {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--ll-line);
  border-radius: var(--news-card-radius);
}

.page-news .news-strip__inner img {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.page-news .news-strip__content {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  padding: 20px;
  background: linear-gradient(90deg, rgba(10, 30, 60, 0.92) 0%, rgba(10, 30, 60, 0.6) 55%, rgba(10, 30, 60, 0.2) 100%);
}

.page-news .news-strip__value {
  margin: 0;
  color: var(--ll-orange);
  font-family: var(--ll-font-data);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
}

.page-news .news-strip__note {
  max-width: 300px;
  margin: 0;
  color: var(--ll-white);
  font-size: 14px;
  line-height: 1.6;
}

.page-news .news-strip__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--ll-white);
  box-shadow: 0 4px 16px rgba(10, 30, 60, 0.3);
  color: var(--ll-deep-blue);
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-news .news-strip__btn:hover {
  background: var(--ll-orange);
  color: var(--ll-white);
}

/* ===== Tablet 及以上 ===== */
@media (min-width: 720px) {
  .page-news .news-hero {
    padding: 72px 0 84px;
  }

  .page-news .news-hero__inner {
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 48px;
  }

  .page-news .news-hero__side {
    align-items: flex-end;
    text-align: right;
  }

  .page-news .featured-article__card {
    display: grid;
    grid-template-columns: 1.05fr 1fr;
  }

  .page-news .featured-article__media {
    min-height: 400px;
  }

  .page-news .featured-article__media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .page-news .featured-article__body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 52px 46px;
  }

  .page-news .article-card {
    grid-template-columns: 300px 1fr;
  }

  .page-news .article-card__media {
    min-height: 220px;
  }

  .page-news .article-card__media img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .page-news .article-row {
    grid-template-columns: 64px 150px 1fr 120px;
    align-items: center;
    column-gap: 18px;
  }

  .page-news .article-row__main {
    grid-column: auto;
    margin-top: 0;
  }

  .page-news .article-row__meta {
    text-align: right;
  }

  .page-news .news-strip__content {
    flex-direction: row;
    align-items: center;
    gap: 24px;
    padding: 24px 32px;
  }

  .page-news .news-strip__btn {
    margin-left: auto;
  }
}

/* ===== Desktop 宽屏 ===== */
@media (min-width: 960px) {
  .page-news .news-hero {
    padding: 96px 0 108px;
  }

  .page-news .news-hero::after {
    right: 48px;
    top: 120px;
    font-size: 12px;
  }

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

  .page-news .featured-article {
    padding: 60px 0 32px;
  }

  .page-news .featured-article__body {
    padding: 64px 58px;
  }

  .page-news .news-index {
    padding: 64px 0 80px;
  }

  .page-news .article-card__content {
    padding: 32px;
  }

  .page-news .article-row {
    grid-template-columns: 72px 160px 1fr 130px;
  }
}