.page-news {
  --news-gap: clamp(16px, 3vw, 32px);
  --news-block: clamp(40px, 6vw, 84px);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.8;
  overflow-x: clip;
}

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

.page-news .container {
  width: 100%;
  max-width: var(--content);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-news .breadcrumbs {
  padding-top: clamp(14px, 2.5vw, 26px);
}

.page-news .page-section {
  padding-block: var(--news-block);
}

.page-news .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--ochre);
  margin: 0 0 10px;
  font-weight: 600;
}

.page-news .section-title {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.2vw, 34px);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 0.01em;
  margin: 0 0 12px;
  color: var(--ink);
  text-wrap: balance;
  overflow-wrap: break-word;
}

.page-news .lede {
  font-size: 15.5px;
  line-height: 1.85;
  max-width: 58ch;
  margin: 0;
  color: var(--ink);
}

/* ---------- 刊头 ---------- */
.page-news .news-masthead {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  padding-block: clamp(18px, 3vw, 30px) clamp(28px, 5vw, 56px);
  border-bottom: 3px solid var(--ink);
}

.page-news .news-masthead h1 {
  font-family: var(--font-display);
  font-size: clamp(30px, 6.4vw, 60px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: 0.01em;
  margin: 0 0 18px;
  color: var(--ink);
  overflow-wrap: break-word;
  text-wrap: balance;
}

.page-news .hl {
  background: var(--ochre);
  color: var(--cream);
  padding: 0 0.14em;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.page-news .news-lede {
  font-size: clamp(15.5px, 1.9vw, 18.5px);
  line-height: 1.85;
  max-width: 54ch;
  margin: 0;
  color: var(--ink);
}

.page-news .news-masthead__panel {
  background: var(--sea);
  color: var(--paper);
  border: 3px solid var(--sea-deep);
  box-shadow: var(--shadow-hard);
  padding: clamp(18px, 3vw, 26px);
}

.page-news .panel-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--orange);
  margin: 0 0 14px;
}

.page-news .panel-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .panel-list li {
  display: grid;
  gap: 2px;
  padding-bottom: 11px;
  border-bottom: 1px solid var(--line-light);
}

.page-news .panel-list li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-news .panel-key {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-news .panel-value {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--cream);
}

/* ---------- 专题头条 ---------- */
.page-news .news-feature {
  background: linear-gradient(180deg, var(--paper) 0%, var(--paper-deep) 100%);
}

.page-news .feature-grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
}

.page-news .feature-media {
  margin: 0;
  border: 3px solid var(--ink);
  background: var(--sand);
  overflow: hidden;
  box-shadow: 8px 8px 0 rgba(43, 33, 28, 0.16);
}

.page-news .feature-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.page-news .feature-media .media-caption {
  padding: 10px 14px;
  margin: 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--sand);
  border-top: 2px solid var(--ink);
}

.page-news .series-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.2em;
  padding: 5px 11px;
  background: var(--orange);
  color: var(--sea-deep);
  border: 2px solid var(--ink);
  margin-bottom: 16px;
}

.page-news .feature-body p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
  max-width: 56ch;
  color: var(--ink);
}

.page-news .reading-order {
  list-style: none;
  counter-reset: ro;
  margin: 22px 0 0;
  padding: 18px 20px;
  background: var(--cream);
  border-left: 6px solid var(--ochre);
  display: grid;
  gap: 11px;
}

.page-news .reading-order li {
  position: relative;
  counter-increment: ro;
  padding-left: 32px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

.page-news .reading-order li::before {
  content: counter(ro, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.15em;
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--ochre);
}

/* ---------- 系列书架 ---------- */
.page-news .news-series {
  background: var(--sea);
  color: var(--paper);
}

.page-news .news-series .eyebrow {
  color: var(--orange);
}

.page-news .news-series .section-title {
  color: var(--cream);
}

.page-news .series-rail {
  list-style: none;
  margin: 22px 0 0;
  padding: 0 0 18px;
  display: flex;
  gap: clamp(14px, 2.4vw, 24px);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-news .series-card {
  flex: 0 0 min(84vw, 350px);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  background: var(--cream);
  color: var(--ink);
  border: 3px solid var(--sea-deep);
  box-shadow: 6px 6px 0 rgba(224, 138, 46, 0.55);
  overflow: hidden;
}

.page-news .series-card img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-bottom: 3px solid var(--sea-deep);
}

.page-news .series-card__body {
  display: grid;
  gap: 8px;
  padding: 16px 18px 20px;
  align-content: start;
}

.page-news .series-card__num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--ochre);
  font-weight: 700;
}

.page-news .series-card__title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.3;
  margin: 0;
  color: var(--ink);
}

.page-news .series-card__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--ink);
}

.page-news .series-card__link {
  justify-self: start;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--sea);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 2px solid var(--orange);
}

.page-news .series-card__link:hover {
  color: var(--ochre);
  border-color: var(--ochre);
}

/* ---------- 最新条目目录 ---------- */
.page-news .catalog-head {
  display: grid;
  gap: 8px;
  margin-bottom: clamp(18px, 3vw, 28px);
}

.page-news .catalog-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 3px solid var(--ink);
}

.page-news .catalog-entry summary {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 4px 10px;
  align-items: baseline;
  padding: 16px 8px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  list-style: none;
  transition: background 0.18s ease;
}

.page-news .catalog-entry summary::-webkit-details-marker {
  display: none;
}

.page-news .catalog-entry summary:hover,
.page-news .catalog-entry[open] summary {
  background: var(--paper-deep);
}

.page-news .catalog-num {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--orange);
}

.page-news .catalog-title {
  font-family: var(--font-display);
  font-size: clamp(16.5px, 2.2vw, 21px);
  font-weight: 800;
  line-height: 1.38;
  color: var(--ink);
  letter-spacing: 0.01em;
  overflow-wrap: break-word;
}

.page-news .catalog-meta {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--sage-deep);
}

.page-news .catalog-body {
  display: grid;
  gap: 12px;
  padding: 4px 8px 22px 56px;
  border-bottom: 1px solid var(--line);
}

.page-news .catalog-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  max-width: 60ch;
  color: var(--ink);
}

.page-news .entry-link {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--sea);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 2px;
}

.page-news .entry-link:hover {
  color: var(--ochre);
  border-color: var(--ochre);
}

/* ---------- 栏目与筛选 ---------- */
.page-news .news-channels {
  background: var(--paper-deep);
}

.page-news .channels-grid {
  display: grid;
  gap: clamp(22px, 3.5vw, 40px);
}

.page-news .channel-index {
  border-top: 3px solid var(--ink);
  padding-top: 14px;
}

.page-news .channel-index h2 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.16em;
  color: var(--sea);
  margin: 0 0 14px;
}

.page-news .channel-index ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .channel-index li {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 8px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink);
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
}

.page-news .channel-index li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.page-news .ci-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ochre);
}

.page-news .tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

.page-news .tab-button {
  appearance: none;
  border: 2px solid var(--ink);
  background: var(--cream);
  color: var(--ink);
  padding: 9px 16px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
}

.page-news .tab-button:hover {
  background: var(--sand);
}

.page-news .tab-button[aria-selected="true"] {
  background: var(--sea);
  border-color: var(--sea-deep);
  color: var(--cream);
  box-shadow: 4px 4px 0 var(--orange);
}

.page-news .tab-button:focus-visible,
.page-news .channel-link:focus-visible,
.page-news .entry-link:focus-visible,
.page-news .series-card__link:focus-visible,
.page-news .next-links a:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 3px;
}

.page-news .tab-panel {
  display: grid;
  gap: 12px;
  margin-top: 16px;
  padding: clamp(18px, 3vw, 30px);
  background: var(--cream);
  border: 2px solid var(--ink);
  border-top: 8px solid var(--sea);
}

.page-news .tab-panel h3 {
  font-family: var(--font-display);
  font-size: clamp(19px, 2.6vw, 25px);
  font-weight: 900;
  line-height: 1.28;
  margin: 0;
  color: var(--ink);
}

.page-news .tab-panel p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  max-width: 60ch;
  color: var(--ink);
}

.page-news .tab-panel ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

.page-news .channel-link {
  justify-self: start;
  display: inline-block;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--cream);
  background: var(--sea);
  border: 2px solid var(--sea-deep);
  padding: 10px 18px;
  text-decoration: none;
  transition: background 0.18s ease, border-color 0.18s ease;
}

.page-news .channel-link:hover {
  background: var(--ochre);
  border-color: var(--ochre);
}

/* ---------- 编辑节奏 ---------- */
.page-news .editorial-grid {
  display: grid;
  gap: clamp(14px, 2.4vw, 22px);
  margin-top: clamp(20px, 3vw, 30px);
}

.page-news .edit-card {
  display: grid;
  gap: 9px;
  align-content: start;
  padding: clamp(18px, 2.6vw, 26px);
  border: 2px solid var(--ink);
}

.page-news .edit-card:nth-child(1) {
  background: var(--sand);
}

.page-news .edit-card:nth-child(2) {
  background: var(--mist);
}

.page-news .edit-card:nth-child(3) {
  background: var(--cream);
}

.page-news .edit-card__label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  font-weight: 700;
  color: var(--sea-deep);
}

.page-news .edit-card h3 {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 900;
  line-height: 1.35;
  margin: 0;
  color: var(--ink);
}

.page-news .edit-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--ink);
}

/* ---------- 下一步 ---------- */
.page-news .news-next {
  background: var(--cream);
  border-top: 3px solid var(--ink);
}

.page-news .next-links {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .next-links a {
  display: block;
  padding: 16px 18px;
  background: var(--paper);
  border: 2px solid var(--ink);
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.04em;
  transition: background 0.18s ease, color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.page-news .next-links a:hover {
  background: var(--sea);
  color: var(--cream);
  border-color: var(--sea-deep);
  box-shadow: 5px 5px 0 var(--orange);
  transform: translateY(-2px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .series-card {
    flex-basis: 340px;
  }

  .page-news .next-links {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .editorial-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 780px) {
  .page-news .catalog-entry summary {
    grid-template-columns: 64px minmax(0, 1fr) 178px;
    align-items: center;
    padding: 18px 10px;
  }

  .page-news .catalog-meta {
    grid-column: 3;
    text-align: right;
  }

  .page-news .catalog-body {
    padding-left: 84px;
    padding-right: 40px;
  }
}

@media (min-width: 920px) {
  .page-news .news-masthead {
    grid-template-columns: minmax(0, 1.6fr) minmax(250px, 0.8fr);
    align-items: end;
  }

  .page-news .channels-grid {
    grid-template-columns: minmax(190px, 0.32fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-news .feature-grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition: none !important;
    transform: none !important;
  }
}