.page-news {
  --news-note-bg: #FFFDF7;
  --news-grad-board: linear-gradient(135deg, #1B4B9E 0%, #4A7BC8 58%, #FF7A00 140%);
  max-width: var(--content-width);
  margin-inline: auto;
  padding: 1.25rem 1rem 3rem;
  color: var(--ink);
}

.page-news img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
}

.page-news figure {
  margin: 0;
}

.page-news .board-title .title-main {
  display: block;
}

.page-news .board-title .title-strong {
  display: block;
  color: var(--sunrise-yellow);
  opacity: 0.95;
}

.page-news .news-board {
  margin-bottom: 2.5rem;
}

.page-news .board-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--news-grad-board);
  color: #fff;
  box-shadow: var(--shadow-panel);
}

.page-news .board-ruler {
  position: relative;
  z-index: 2;
  height: 0.5rem;
  background: repeating-linear-gradient(
    to right,
    rgba(255, 255, 255, 0.6) 0,
    rgba(255, 255, 255, 0.6) 0.75rem,
    transparent 0.75rem,
    transparent 1rem
  );
  border-bottom: 1px solid rgba(255, 255, 255, 0.35);
}

.page-news .board-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 2rem 2rem;
  pointer-events: none;
}

.page-news .board-body {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 1.5rem;
  padding: 1.5rem 1.25rem;
}

.page-news .board-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 0.6rem;
  padding: 0.3rem 0.75rem;
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.16);
  border-radius: 999px;
}

.page-news .board-kicker::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--morning-orange);
  box-shadow: 0 0 0 3px rgba(255, 122, 0, 0.4);
}

.page-news .board-title {
  margin: 0 0 0.9rem;
  font-family: var(--font-head);
  font-size: clamp(1.7rem, 4.5vw, 2.8rem);
  line-height: 1.2;
  max-width: 20em;
}

.page-news .board-lead {
  margin: 0 0 1.25rem;
  max-width: 34em;
  font-size: 1rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.92);
}

.page-news .board-lead code {
  padding: 0.15em 0.4em;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.18);
  font-family: var(--font-data);
  font-size: 0.9em;
}

.page-news .board-alert {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px dashed rgba(255, 255, 255, 0.45);
}

.page-news .board-alert summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  list-style: none;
  font-weight: 800;
}

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

.page-news .board-alert[open] summary {
  margin-bottom: 0.9rem;
}

.page-news .alert-label {
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--sunrise-yellow);
}

.page-news .alert-title {
  font-family: var(--font-head);
  font-size: 1.1rem;
}

.page-news .alert-arrow::after {
  content: "展开全文";
}

.page-news .board-alert[open] .alert-arrow::after {
  content: "收起全文";
}

.page-news .alert-arrow {
  margin-left: auto;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
}

.page-news .alert-body {
  padding: 1rem 1.1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 0.75rem;
  background: rgba(255, 255, 255, 0.1);
}

.page-news .alert-body p {
  margin: 0 0 0.7rem;
  font-size: 0.95rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.94);
}

.page-news .alert-body p:last-child {
  margin-bottom: 0;
}

.page-news .board-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.page-news .board-actions .btn-primary {
  background: var(--morning-orange);
  border-color: var(--morning-orange);
  color: #fff;
}

.page-news .board-actions .btn-primary:hover {
  background: #E96F00;
  border-color: #E96F00;
}

.page-news .board-actions .btn-outline {
  border-color: rgba(255, 255, 255, 0.7);
  color: #fff;
}

.page-news .board-actions .btn-outline:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: #fff;
  color: #fff;
}

.page-news .board-visual {
  position: relative;
}

.page-news .board-img {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 1rem;
}

.page-news .board-stamp {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  display: inline-block;
  padding: 0.3rem 0.75rem;
  transform: rotate(4deg);
  border-radius: 0.5rem 0.5rem 0.5rem 0;
  background: var(--morning-orange);
  color: #fff;
  font-family: var(--font-data);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  box-shadow: 0 4px 12px rgba(11, 27, 51, 0.3);
}

.page-news .news-updates {
  margin-bottom: 2.5rem;
  padding: 1.5rem 1.25rem;
  border: 1px solid rgba(27, 75, 158, 0.1);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow-panel);
}

.page-news .section-heading {
  min-width: 0;
}

.page-news .section-note {
  margin: 0.25rem 0 0;
  font-size: 0.9rem;
  color: var(--muted-bluegray);
}

.page-news .updates-layout {
  display: grid;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.page-news .updates-list {
  display: grid;
  gap: 0.9rem;
}

.page-news .update-card {
  padding: 1rem 1.1rem;
  border-left: 4px solid var(--dawn-blue-soft);
  border-radius: 0.85rem;
  background: var(--panel);
  box-shadow: 0 8px 18px rgba(11, 27, 51, 0.04);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.page-news .update-card:hover {
  transform: translateX(4px);
  border-left-color: var(--morning-orange);
  box-shadow: 0 12px 24px rgba(11, 27, 51, 0.08);
}

.page-news .update-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.35rem;
}

.page-news .update-time {
  font-family: var(--font-data);
  font-size: 0.8rem;
  color: var(--muted-bluegray);
}

.page-news .update-title {
  display: inline;
  margin: 0.25rem 0 0.35rem;
  padding-bottom: 2px;
  font-family: var(--font-head);
  font-size: 1.05rem;
  line-height: 1.35;
  background-image: linear-gradient(to right, var(--morning-orange) 0%, var(--sunrise-yellow) 100%);
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0 2px;
  transition: background-size 0.25s ease;
}

.page-news .update-card:hover .update-title {
  background-size: 100% 2px;
}

.page-news .update-desc {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--muted-bluegray);
}

.page-news .updates-visual img {
  width: 100%;
  border: 1px solid rgba(27, 75, 158, 0.15);
  border-radius: 1rem;
}

.page-news .updates-visual figcaption {
  margin-top: 0.55rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--muted-bluegray);
}

.page-news .news-guides {
  margin-bottom: 2.5rem;
}

.page-news .guides-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.page-news .guide-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 122, 0, 0.16);
  border-radius: 1rem;
  background: var(--news-note-bg);
  box-shadow: var(--shadow-panel);
  transition: border-color 0.25s ease;
}

.page-news .guide-card:hover {
  border-color: rgba(255, 122, 0, 0.45);
}

.page-news .guide-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  z-index: 1;
  width: 5.5rem;
  height: 1.4rem;
  transform: translateX(-50%) rotate(-2deg);
  border-radius: 0 0 0.3rem 0.3rem;
  background: linear-gradient(135deg, rgba(255, 195, 0, 0.75), rgba(255, 195, 0, 0.4));
}

.page-news .guide-card:nth-child(2)::before {
  background: linear-gradient(135deg, rgba(0, 168, 120, 0.65), rgba(0, 168, 120, 0.3));
}

.page-news .guide-img img {
  display: block;
  width: 100%;
}

.page-news .guide-body {
  padding: 1.2rem 1.25rem 1.4rem;
}

.page-news .guide-body .label-tag {
  display: inline-block;
  margin-bottom: 0.6rem;
}

.page-news .guide-title {
  margin: 0.4rem 0 0.55rem;
  font-family: var(--font-head);
  font-size: 1.25rem;
  line-height: 1.3;
}

.page-news .guide-desc {
  margin: 0 0 1rem;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--muted-bluegray);
}

.page-news .guide-link {
  display: inline-block;
  border-bottom: 2px solid rgba(255, 122, 0, 0.3);
  color: var(--morning-orange);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-news .guide-link:hover {
  border-color: var(--dawn-blue);
  color: var(--dawn-blue);
}

.page-news .news-topics {
  position: relative;
  overflow: hidden;
  padding: 1.5rem 1.25rem;
  border-radius: var(--radius);
  background: var(--dawn-blue);
  box-shadow: var(--shadow-panel);
}

.page-news .news-topics::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 90% -20%, rgba(255, 122, 0, 0.3), transparent 40%),
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: auto, 2rem 2rem, 2rem 2rem;
  pointer-events: none;
}

.page-news .news-topics > * {
  position: relative;
  z-index: 1;
}

.page-news .news-topics .panel-number,
.page-news .news-topics .section-title {
  color: #fff;
}

.page-news .news-topics .section-note {
  color: rgba(255, 255, 255, 0.75);
}

.page-news .label-tag {
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 700;
}

.page-news .tag-entry {
  background: rgba(255, 122, 0, 0.14);
  color: #D26000;
}

.page-news .tag-tagging {
  background: rgba(0, 168, 120, 0.12);
  color: #00795B;
}

.page-news .tag-data {
  background: rgba(255, 195, 0, 0.26);
  color: #826600;
}

.page-news .tag-guide {
  background: rgba(74, 123, 200, 0.14);
  color: #215A9E;
}

.page-news .topic-select {
  margin-top: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 0.85rem;
  background: rgba(255, 255, 255, 0.1);
}

.page-news .topic-select summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-weight: 800;
  color: #fff;
}

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

.page-news .topic-select summary::after {
  content: "+";
  font-size: 1.3rem;
  line-height: 1;
  transition: transform 0.2s ease;
}

.page-news .topic-select[open] summary::after {
  content: "−";
}

.page-news .topic-list {
  display: grid;
  gap: 0.3rem;
  margin: 0;
  padding: 0.6rem;
  border-top: 1px dashed rgba(255, 255, 255, 0.25);
  list-style: none;
}

.page-news .topic-list a {
  display: block;
  padding: 0.6rem 0.85rem;
  border-radius: 0.6rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 600;
  text-decoration: none;
}

.page-news .topic-list a:hover {
  background: rgba(255, 122, 0, 0.35);
  color: #fff;
}

.page-news .topics-stack {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.25rem;
}

.page-news .topic-block {
  padding: 1.15rem 1.2rem;
  border-radius: 0.85rem;
  background: rgba(255, 255, 255, 0.96);
  color: var(--ink);
  scroll-margin-top: 5rem;
  transition: outline 0.2s ease;
}

.page-news .topic-block:target {
  outline: 3px solid var(--morning-orange);
  outline-offset: 2px;
}

.page-news .topic-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.8rem;
  font-family: var(--font-head);
  font-size: 1.1rem;
}

.page-news .topic-mark {
  display: inline-block;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
}

.page-news .topic-mark.is-orange {
  background: var(--morning-orange);
}

.page-news .topic-mark.is-blue {
  background: var(--dawn-blue-soft);
}

.page-news .topic-mark.is-green {
  background: var(--sports-green);
}

.page-news .topic-mark.is-yellow {
  background: var(--sunrise-yellow);
}

.page-news .topic-article-list {
  display: grid;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .topic-article-list a {
  display: inline-block;
  border-bottom: 1px solid transparent;
  color: var(--ink);
  font-size: 0.92rem;
  line-height: 1.55;
  text-decoration: none;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.page-news .topic-article-list a:hover {
  border-color: rgba(255, 122, 0, 0.4);
  color: var(--morning-orange);
}

@media (min-width: 960px) {
  .page-news {
    padding: 1.75rem 2rem 4rem;
  }

  .page-news .board-body {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: center;
    gap: 2.5rem;
    padding: 2.75rem 3rem;
  }

  .page-news .board-title {
    font-size: 2.6rem;
  }

  .page-news .board-lead {
    font-size: 1.05rem;
  }

  .page-news .news-updates {
    padding: 1.75rem 2rem;
  }

  .page-news .updates-layout {
    grid-template-columns: 1fr 0.85fr;
    align-items: center;
    gap: 2.5rem;
  }

  .page-news .guides-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.75rem;
  }

  .page-news .news-topics {
    padding: 1.75rem 2rem;
  }

  .page-news .topic-select {
    max-width: 18rem;
  }

  .page-news .topics-stack {
    grid-template-columns: 1fr 1fr;
    gap: 1.1rem;
  }
}