/* 资讯模块：首页最新资讯区块、资讯列表页与文章详情页 */

/* ---------- 通用卡片 ---------- */

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.news-card {
  display: flex;
  border: 1px solid rgba(255, 255, 255, .72);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(248, 252, 255, .78), rgba(210, 228, 245, .48));
  box-shadow: var(--shadow);
  backdrop-filter: blur(13px);
  overflow: hidden;
  transition: transform .25s ease, box-shadow .25s ease;
}

.news-card:hover,
.news-card:focus-within {
  transform: translateY(-6px);
  box-shadow: 0 22px 48px rgba(30, 80, 140, .14);
}

.news-card-link {
  display: flex;
  flex-direction: column;
  width: 100%;
  text-decoration: none;
}

.news-card-cover {
  display: block;
  aspect-ratio: 16 / 8;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(140deg, #f4faff, #e7f0fb);
  overflow: hidden;
}

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

.news-card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 22px 24px 24px;
}

.news-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  color: #6a819a;
  font-size: 12.5px;
}

.news-tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(37, 99, 235, .1);
  color: #2563eb;
  font-size: 11.5px;
  font-weight: 800;
}

.news-card-title {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.45;
}

.news-card-summary {
  display: -webkit-box;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: var(--card-body-size);
  line-height: 1.7;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card-more {
  margin-top: auto;
  color: #1a6bb8;
  font-size: 14px;
  font-weight: 800;
}

/* ---------- 首页最新资讯区块 ---------- */

.news-highlight-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 30px;
}

.news-highlight-head h2 {
  margin-bottom: 0;
}

.news-highlight-head .text-link {
  flex: none;
  margin-top: 0;
}

/* ---------- 资讯列表页 ---------- */

.news-hero {
  padding-block: 92px 48px;
}

.news-hero h1 {
  margin: 14px 0 18px;
  font-size: clamp(38px, 5.4vw, 60px);
  line-height: 1.1;
  letter-spacing: -.045em;
}

.news-hero h1 span {
  color: transparent;
  background: linear-gradient(90deg, #1a8fd4, #2563eb);
  background-clip: text;
  -webkit-background-clip: text;
}

.news-hero > p:last-child {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.news-list-section {
  padding-bottom: 96px;
}

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

.news-filter {
  padding: 8px 16px;
  border: 1px solid rgba(50, 110, 180, .22);
  border-radius: 999px;
  background: rgba(248, 252, 255, .6);
  color: #38566d;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}

.news-filter.is-active {
  border-color: transparent;
  background: linear-gradient(135deg, #1a8fd4, #2563eb);
  color: #fff;
}

.news-empty {
  margin: 32px 0 0;
  color: var(--muted);
}

/* ---------- 文章详情页 ---------- */

.article-shell {
  width: min(calc(100% - 48px), 780px);
  padding-block: 46px 24px;
}

.article-crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
  color: #6a819a;
  font-size: 13px;
}

.article-crumb a {
  color: #2d5f8a;
  font-weight: 700;
  text-decoration: none;
}

.article-head h1 {
  margin: 16px 0 14px;
  font-size: clamp(28px, 3.8vw, 40px);
  line-height: 1.3;
  letter-spacing: -.02em;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
  color: #6a819a;
  font-size: 13.5px;
}

.article-lead {
  margin: 0;
  padding-left: 16px;
  border-left: 3px solid rgba(37, 99, 235, .35);
  color: #3d5f7d;
  font-size: 16.5px;
  line-height: 1.8;
}

.article-cover {
  margin: 34px 0 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(248, 252, 255, .8), rgba(226, 238, 250, .6));
}

.article-cover img {
  display: block;
  width: 100%;
}

.article-toc {
  margin: 30px 0 0;
  padding: 22px 26px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(37, 99, 235, .04);
}

.article-toc-title {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 800;
}

.article-toc ol {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  font-size: 14.5px;
}

.article-toc li {
  margin-bottom: 6px;
}

.article-toc a {
  color: #2d5f8a;
  text-decoration: none;
}

.article-toc a:hover {
  text-decoration: underline;
}

.article-body {
  margin-top: 12px;
  font-size: 17px;
  line-height: 1.95;
}

.article-body h2 {
  margin: 52px 0 18px;
  padding-top: 8px;
  font-size: 25px;
  line-height: 1.4;
  scroll-margin-top: 100px;
}

.article-body h3 {
  margin: 36px 0 14px;
  font-size: 19px;
  scroll-margin-top: 100px;
}

.article-body p {
  margin: 0 0 22px;
  color: #33556f;
}

.article-body strong {
  color: var(--ink);
  font-weight: 800;
}

.article-body a {
  color: #1a6bb8;
  font-weight: 700;
  text-underline-offset: 3px;
}

.article-body ul,
.article-body ol {
  margin: 0 0 24px;
  padding-left: 22px;
  color: #33556f;
}

.article-body li {
  margin-bottom: 10px;
}

.article-body blockquote {
  margin: 0 0 24px;
  padding: 16px 20px;
  border-left: 3px solid rgba(26, 143, 212, .4);
  border-radius: 0 12px 12px 0;
  background: rgba(37, 99, 235, .04);
  color: var(--muted);
  font-size: 15.5px;
}

.article-body code {
  padding: 2px 6px;
  border-radius: 6px;
  background: rgba(37, 99, 235, .08);
  font: 600 14px ui-monospace, SFMono-Regular, Menlo, monospace;
}

.article-body hr {
  margin: 46px 0;
  border: 0;
  border-top: 1px solid var(--line);
}

.article-figure {
  margin: 34px 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(248, 252, 255, .8), rgba(226, 238, 250, .55));
}

.article-figure img {
  display: block;
  width: 100%;
}

.article-figure figcaption {
  margin-top: 12px;
  color: #6a819a;
  font-size: 13px;
  line-height: 1.6;
  text-align: center;
}

.article-table {
  margin: 0 0 28px;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow-x: auto;
}

.article-table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.article-table th,
.article-table td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.article-table th {
  background: rgba(37, 99, 235, .06);
  color: var(--ink);
  font-weight: 800;
  white-space: nowrap;
}

.article-table td {
  color: #33556f;
}

.article-table tr:last-child td {
  border-bottom: 0;
}

.article-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin: 46px 0 0;
  padding: 28px 30px;
  border: 1px solid rgba(255, 255, 255, .72);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(221, 240, 255, .85), rgba(214, 228, 250, .7));
  box-shadow: var(--shadow);
}

.article-cta-kicker {
  margin: 0 0 6px;
  color: var(--violet);
  font: 800 12px/1.4 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .1em;
}

.article-cta p:last-of-type {
  margin: 0;
  color: #33556f;
  font-size: 15px;
}

.article-cta .button {
  flex: none;
}

.article-pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 26px 0 0;
}

.article-pager-item {
  padding: 18px 22px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(250, 253, 255, .7);
  text-decoration: none;
}

.article-pager-item.is-next {
  text-align: right;
}

.article-pager-item span {
  display: block;
  margin-bottom: 6px;
  color: #6a819a;
  font-size: 12.5px;
  font-weight: 700;
}

.article-pager-item b {
  color: var(--ink);
  font-size: 15px;
  line-height: 1.5;
}

.news-related {
  padding: 70px 0 96px;
  border-top: 1px solid var(--line);
  margin-top: 60px;
}

.news-related h2 {
  margin-bottom: 26px;
  font-size: 26px;
}

.news-related .news-grid {
  grid-template-columns: repeat(2, 1fr);
}

/* ---------- 响应式 ---------- */

@media (max-width: 1060px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .news-highlight .news-card:last-child {
    display: none;
  }
}

@media (max-width: 760px) {
  .news-grid,
  .news-related .news-grid,
  .article-pager {
    grid-template-columns: 1fr;
  }

  .news-highlight .news-card:last-child {
    display: flex;
  }

  .news-highlight-head {
    display: block;
  }

  .news-highlight-head .text-link {
    margin-top: 14px;
  }

  .news-hero {
    padding-block: 56px 36px;
  }

  .news-hero > p:last-child,
  .news-card-summary {
    font-size: 15px;
  }

  .news-list-section,
  .news-related {
    padding-bottom: 64px;
  }

  .article-shell {
    width: calc(100% - 40px);
    padding-block: 30px 16px;
  }

  .article-body {
    font-size: 16.5px;
    line-height: 1.9;
  }

  .article-body h2 {
    margin: 40px 0 14px;
    font-size: 22px;
  }

  .article-cover,
  .article-figure {
    padding: 12px;
  }

  .article-cta {
    display: block;
  }

  .article-cta .button {
    width: 100%;
    margin-top: 18px;
  }

  .article-pager-item.is-next {
    text-align: left;
  }

  .news-related {
    padding-top: 48px;
    margin-top: 40px;
  }
}