/* 资讯栏目：列表页与文章页。颜色和字体沿用 styles.css 中的变量。 */

.news-shell {
  width: min(820px, calc(100% - 48px));
  margin-inline: auto;
}

.news-hero,
.news-article-section {
  padding-bottom: 64px;
}

.news-hero h1,
.news-article-head h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(30px, 4vw, 46px);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.3;
}

.news-intro {
  max-width: 640px;
  margin: 18px 0 0;
  color: #536773;
  font-size: 16px;
  line-height: 1.9;
}

.news-meta,
.news-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}

.news-meta {
  margin: 18px 0 0;
}

/* 列表页 */

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

.news-list {
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.news-card a {
  display: block;
  padding: 28px 32px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid var(--line);
  border-radius: 18px;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.news-card a:hover {
  background: #fff;
  box-shadow: 0 18px 40px rgba(10, 34, 56, 0.08);
  transform: translateY(-2px);
}

.news-card-meta {
  font-size: 13px;
}

.news-card h2 {
  margin: 8px 0 0;
  font-family: var(--serif);
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.4;
}

.news-card p {
  margin: 10px 0 0;
  color: #536773;
  font-size: 15px;
  line-height: 1.8;
}

.news-card-more,
.news-all-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
}

.news-card-more svg,
.news-all-link svg {
  width: 15px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
}

/* 文章正文 */

.news-prose {
  margin-top: 40px;
  color: var(--text);
  font-size: 17px;
  line-height: 1.95;
}

.news-prose > * {
  margin: 0;
}

.news-prose > * + * {
  margin-top: 1.1em;
}

.news-prose h2 {
  margin-top: 2em;
  padding-top: 1.2em;
  border-top: 1px solid var(--line);
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.4;
}

.news-prose h3 {
  margin-top: 1.6em;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.5;
}

.news-prose h2 + *,
.news-prose h3 + * {
  margin-top: 0.7em;
}

.news-prose a {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.news-prose strong {
  color: var(--ink);
}

.news-prose ul,
.news-prose ol {
  padding-left: 1.4em;
}

.news-prose li + li {
  margin-top: 0.45em;
}

.news-prose code {
  padding: 0.1em 0.35em;
  background: var(--paper-2);
  border-radius: 4px;
  font-family: Consolas, "SFMono-Regular", Menlo, monospace;
  font-size: 0.88em;
}

.news-prose pre {
  overflow-x: auto;
  padding: 20px 22px;
  color: #e6eef3;
  background: var(--ink);
  border-radius: 14px;
  font-size: 14px;
  line-height: 1.7;
}

.news-prose pre code {
  padding: 0;
  color: inherit;
  background: none;
  font-size: inherit;
}

.news-prose blockquote {
  padding: 14px 20px;
  color: #536773;
  background: rgba(255, 255, 255, 0.6);
  border-left: 3px solid var(--green);
  border-radius: 0 12px 12px 0;
  font-size: 15px;
  line-height: 1.85;
}

.news-prose hr {
  margin: 2.4em 0 0;
  border: 0;
  border-top: 1px solid var(--line);
}

.news-prose .table-wrap {
  overflow-x: auto;
}

.news-prose table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  background: rgba(255, 255, 255, 0.6);
  font-size: 15px;
  line-height: 1.7;
}

.news-prose th,
.news-prose td {
  padding: 10px 14px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.news-prose th {
  color: var(--ink);
  background: var(--paper-2);
  font-weight: 700;
}

/* 文末相关文章 */

.news-related {
  padding-bottom: 84px;
}

.news-related h2 {
  margin: 0 0 14px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  font-family: var(--serif);
  font-size: 22px;
  font-weight: 600;
}

.news-related ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.news-related li a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 4px;
}

.news-related li a:hover {
  color: var(--green);
  text-decoration-color: currentColor;
}

@media (max-width: 640px) {
  .news-shell {
    width: calc(100% - 32px);
  }

  .news-prose {
    font-size: 16px;
  }

  .news-prose h2 {
    font-size: 23px;
  }

  .news-card a {
    padding: 22px 20px;
  }
}