.page-news {
  background: var(--ink-900);
  color: var(--paper-100);
  font-family: var(--font-sans);
  padding-bottom: 72px;
}

.page-news .breadcrumb {
  padding-top: 18px;
}

.page-news .blueprint-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--mist-300);
  font-size: 11px;
  letter-spacing: 0.18em;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  gap: 28px;
  padding-block: 32px 44px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-hero h1 {
  margin: 0 0 16px;
  font-size: clamp(30px, 7vw, 56px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.01em;
}

.page-news .news-hero .lede {
  margin: 0 0 18px;
  max-width: 40ch;
  font-size: 17px;
  line-height: 1.75;
  color: var(--paper-100);
}

.page-news .news-hero__note {
  margin: 0;
  color: var(--accent-200);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-news .news-hero__media {
  margin: 0;
  border: 1px solid var(--line-soft);
}

.page-news .news-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
}

.page-news .media-frame__caption {
  padding: 8px 12px;
  border-top: 1px solid var(--line-soft);
  color: var(--mist-300);
  font-size: 11px;
  letter-spacing: 0.18em;
}

/* ---------- 主列表 + 旁注 ---------- */
.page-news .news-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  padding-block: 44px;
}

.page-news .news-list-intro {
  margin: 14px 0 26px;
  max-width: 62ch;
  color: var(--mist-300);
  font-size: 15px;
  line-height: 1.75;
}

.page-news .story-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .story-item {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line-soft);
  transition: transform var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-news .story-item:hover,
.page-news .story-item:focus-within {
  transform: translateX(4px);
  border-bottom-color: var(--accent-400);
}

.page-news .story-stage {
  writing-mode: vertical-rl;
  text-orientation: upright;
  align-self: start;
  padding-top: 4px;
  color: var(--mist-300);
  font-size: 10px;
  letter-spacing: 0.14em;
  border-left: 1px solid transparent;
}

.page-news .story-item:hover .story-stage {
  color: var(--coral-500);
}

.page-news .story-title {
  margin: 0 0 8px;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: -0.005em;
}

.page-news .story-summary {
  margin: 0 0 12px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: var(--mist-300);
  font-size: 14.5px;
  line-height: 1.7;
  transition: color var(--t-fast) var(--ease);
}

.page-news .story-item:hover .story-summary,
.page-news .story-item:focus-within .story-summary {
  -webkit-line-clamp: 4;
  color: var(--paper-100);
}

.page-news .story-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  color: var(--mist-300);
  font-size: 11px;
}

.page-news .tag--wine {
  color: #F3C9D8;
  border-color: var(--wine-700);
  background: rgba(92, 31, 53, 0.45);
}

.page-news .tag--coral {
  color: var(--coral-500);
  border-color: var(--coral-500);
  background: rgba(255, 107, 74, 0.1);
}

.page-news .tag--teal {
  color: var(--accent-200);
  border-color: var(--teal-600);
  background: rgba(15, 59, 68, 0.7);
}

.page-news .tag--violet {
  color: #DCC3F0;
  border-color: var(--violet-700);
  background: rgba(59, 30, 78, 0.55);
}

.page-news .news-list-more {
  margin: 26px 0 0;
  max-width: 62ch;
  color: var(--mist-300);
  font-size: 14px;
  line-height: 1.75;
}

.page-news .news-list-more a,
.page-news .contribute-text a {
  color: var(--accent-400);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 旁注 ---------- */
.page-news .news-aside {
  display: grid;
  gap: 22px;
  align-content: start;
}

.page-news .aside-block {
  padding: 16px;
  background: var(--ink-700);
  border: 1px solid var(--line-soft);
}

.page-news .aside-title {
  margin: 0 0 12px;
  color: var(--accent-200);
  font-size: 11px;
  letter-spacing: 0.18em;
}

.page-news .chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border: 1px solid var(--line-500);
  color: var(--mist-300);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.page-news .filter-chip:hover,
.page-news .filter-chip:focus-visible {
  border-color: var(--accent-400);
  color: var(--paper-100);
  background: rgba(61, 224, 200, 0.12);
}

.page-news .filter-chip:focus-visible,
.page-news .news-list-more a:focus-visible,
.page-news .contribute-text a:focus-visible {
  outline: 2px solid var(--accent-400);
  outline-offset: 2px;
}

.page-news .stage-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  color: var(--mist-300);
  font-size: 13px;
  line-height: 1.6;
}

.page-news .stage-legend li {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}

.page-news .stage-swatch {
  width: 10px;
  height: 10px;
  margin-top: 5px;
  border: 1px solid var(--line-500);
}

.page-news .stage-swatch--open {
  background: var(--teal-600);
}

.page-news .stage-swatch--mid {
  background: var(--accent-200);
}

.page-news .stage-swatch--sprint {
  background: var(--coral-500);
}

.page-news .stage-swatch--off {
  background: var(--violet-700);
}

.page-news .aside-panel {
  background: var(--teal-600);
  border: 1px solid var(--line-soft);
  color: var(--paper-100);
  font-size: 13.5px;
  line-height: 1.7;
}

.page-news .aside-panel p {
  margin: 0 0 14px;
}

.page-news .aside-panel .btn {
  display: inline-flex;
}

/* ---------- 专题系列 ---------- */
.page-news .series-section {
  padding-block: 44px;
  border-top: 1px solid var(--line-soft);
}

.page-news .series-intro {
  margin: 14px 0 28px;
  max-width: 64ch;
  color: var(--mist-300);
  font-size: 15px;
  line-height: 1.75;
}

.page-news .series-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.page-news .series-card {
  display: flex;
  flex-direction: column;
  padding: 18px;
  background: var(--ink-700);
  border: 1px solid var(--line-soft);
  transition: transform var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease), box-shadow var(--t-mid) var(--ease);
}

.page-news .series-card:hover,
.page-news .series-card:focus-within {
  transform: translateY(-2px);
  border-color: var(--accent-400);
  box-shadow: 0 0 0 1px rgba(61, 224, 200, 0.28);
}

.page-news .series-media {
  margin: 0 0 16px;
  border: 1px solid var(--line-soft);
}

.page-news .series-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .series-kicker {
  margin: 0 0 6px;
  color: var(--coral-500);
  font-size: 11px;
  letter-spacing: 0.16em;
}

.page-news .series-title {
  margin: 0 0 10px;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.page-news .series-desc {
  margin: 0 0 18px;
  color: var(--mist-300);
  font-size: 14px;
  line-height: 1.7;
}

.page-news .series-progress {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.page-news .ticks {
  display: flex;
  gap: 4px;
}

.page-news .tick {
  flex: 1;
  height: 6px;
  background: rgba(74, 101, 114, 0.5);
  transition: background var(--t-fast) var(--ease);
}

.page-news .tick.is-done {
  background: var(--accent-400);
}

.page-news .series-card:hover .tick:not(.is-done) {
  background: rgba(255, 107, 74, 0.35);
}

.page-news .series-count {
  color: var(--accent-200);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.page-news .series-list {
  list-style: none;
  margin: 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line-soft);
  display: grid;
  gap: 8px;
  color: var(--mist-300);
  font-size: 13px;
  line-height: 1.6;
}

/* ---------- 投稿与选题 ---------- */
.page-news .contribute-section {
  display: grid;
  gap: 32px;
  margin-top: 16px;
  padding: 32px 20px;
  background: var(--violet-700);
  border: 1px solid var(--line-soft);
}

.page-news .contribute-text p {
  margin: 0 0 14px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--paper-100);
}

.page-news .contribute-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.page-news .contribute-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid rgba(242, 246, 247, 0.22);
}

.page-news .contribute-steps li {
  padding: 16px 0;
  border-bottom: 1px solid rgba(242, 246, 247, 0.22);
}

.page-news .step-num {
  display: block;
  margin-bottom: 6px;
  color: var(--accent-400);
  font-size: 11px;
  letter-spacing: 0.18em;
}

.page-news .step-title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 800;
  color: var(--paper-100);
}

.page-news .step-body {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: rgba(242, 246, 247, 0.82);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .story-item {
    grid-template-columns: 20px minmax(0, 1fr);
    gap: 18px;
    padding: 22px 0;
  }

  .page-news .story-title {
    font-size: 21px;
  }

  .page-news .series-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .contribute-section {
    padding: 40px 32px;
  }

  .page-news .contribute-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 28px;
    border-top: 0;
  }

  .page-news .contribute-steps li {
    border-top: 1px solid rgba(242, 246, 247, 0.22);
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: 44px;
    padding-block: 44px 56px;
  }

  .page-news .news-hero .lede {
    font-size: 18px;
  }

  .page-news .news-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    column-gap: 8.33%;
    padding-block: 56px;
  }

  .page-news .news-aside {
    position: sticky;
    top: 96px;
    align-self: start;
  }

  .page-news .series-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .page-news .series-title {
    font-size: 20px;
  }

  .page-news .contribute-section {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    gap: 56px;
    margin-top: 56px;
    padding: 48px 44px;
  }
}

@media (min-width: 1100px) {
  .page-news .story-title {
    font-size: 22px;
  }

  .page-news .series-grid {
    gap: 20px;
  }
}