.page-news {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  overflow-x: clip;
}

.page-news .news-topline {
  padding-top: 16px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: 22px 0 44px;
  border-bottom: var(--border);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -72px;
  right: -84px;
  width: 300px;
  height: 240px;
  background: var(--sand);
  border: var(--border);
  transform: rotate(-7deg);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 44%;
  height: 12px;
  background: var(--loess);
  border-top: var(--border);
}

.page-news .news-hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 26px;
}

.page-news .news-hero h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 7vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 12px 0 16px;
}

.page-news .news-hero .lead {
  max-width: 40em;
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
}

.page-news .hero-slate {
  border: var(--border);
  background: var(--ink);
  color: var(--paper);
  box-shadow: var(--shadow-mid);
  padding: 16px 18px 18px;
  transform: rotate(-1.5deg);
}

.page-news .slate-k {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--signal);
  font-weight: 700;
}

.page-news .slate-v {
  margin: 4px 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 30px;
  line-height: 1.1;
}

.page-news .slate-n {
  margin: 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--sand);
}

@media (min-width: 900px) {
  .page-news .news-hero {
    padding: 32px 0 58px;
  }
  .page-news .news-hero::before {
    width: 520px;
    height: 340px;
    top: -96px;
    right: -70px;
  }
  .page-news .news-hero-inner {
    grid-template-columns: minmax(0, 1fr) 250px;
    align-items: end;
    gap: 44px;
  }
}

/* ---------- 本期焦点 ---------- */
.page-news .news-focus {
  padding: 44px 0 8px;
}

.page-news .focus-shell {
  display: grid;
  border: var(--border);
  background: var(--sand);
  box-shadow: var(--shadow-hard);
}

.page-news .focus-media {
  margin: 0;
  overflow: hidden;
  background: var(--loess);
  border-bottom: var(--border);
}

.page-news .focus-media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 230px;
  max-height: 420px;
  object-fit: cover;
}

.page-news .focus-body {
  padding: 22px 20px 26px;
}

.page-news .focus-tag {
  display: inline-block;
  margin: 0 0 12px;
  padding: 4px 10px;
  background: var(--ochre);
  color: var(--paper);
  border: var(--border);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.page-news .focus-body h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 4.4vw, 32px);
  line-height: 1.3;
  margin: 0 0 14px;
}

.page-news .focus-body p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.78;
}

.page-news .focus-points {
  margin: 14px 0 18px;
  padding: 0;
  list-style: none;
}

.page-news .focus-points li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  font-size: 14px;
  line-height: 1.7;
}

.page-news .focus-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 9px;
  height: 9px;
  background: var(--teal);
  border: 2px solid var(--ink);
}

.page-news .focus-link {
  display: inline-block;
  color: var(--teal);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  border-bottom: 2px solid var(--teal);
  padding-bottom: 2px;
}

.page-news .focus-link:hover,
.page-news .focus-link:focus-visible {
  background: var(--teal-soft);
}

@media (min-width: 900px) {
  .page-news .news-focus {
    padding: 56px 0 12px;
  }
  .page-news .focus-shell {
    grid-template-columns: 1.1fr 1fr;
  }
  .page-news .focus-media {
    border-bottom: 0;
    border-right: var(--border);
  }
  .page-news .focus-body {
    padding: 32px 34px 34px;
  }
}

/* ---------- 栏目导航 ---------- */
.page-news .news-channels {
  padding: 44px 0;
  margin-top: 32px;
  background: var(--sand);
  border-top: var(--border);
  border-bottom: var(--border);
}

.page-news .channel-head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 4.4vw, 32px);
  margin: 0 0 8px;
}

.page-news .channel-head p {
  margin: 0 0 22px;
  font-size: 14px;
  color: var(--ochre-deep);
  font-weight: 700;
}

.page-news .channel-layout {
  display: grid;
  gap: 20px;
}

.page-news .channel-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.page-news .channel-tile {
  display: flex;
  flex-direction: column;
  gap: 5px;
  text-align: left;
  font: inherit;
  color: var(--ink);
  background: var(--paper);
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-mid);
  padding: 14px 14px 16px;
  cursor: pointer;
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-news .channel-tile:hover,
.page-news .channel-tile:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--ink);
}

.page-news .channel-tile .tile-name {
  font-weight: 700;
  font-size: 16px;
}

.page-news .channel-tile .tile-note {
  font-size: 12px;
  line-height: 1.55;
  opacity: 0.86;
}

.page-news .channel-tile[data-state="nav"] {
  background: var(--ochre);
  color: var(--paper);
}

.page-news .channel-tile[data-state="catalog"] {
  background: var(--loess);
}

.page-news .channel-tile[data-state="price"] {
  background: var(--signal);
}

.page-news .channel-tile[data-state="faq"] {
  background: var(--teal-soft);
}

.page-news .channel-tile[data-state="notice"] {
  background: var(--paper);
}

.page-news .channel-tile.is-active {
  box-shadow: 0 0 0 4px var(--teal), var(--shadow-mid);
}

.page-news .channel-art {
  margin: 0;
  border: var(--border);
  overflow: hidden;
  background: var(--paper);
  box-shadow: var(--shadow-mid);
}

.page-news .channel-art img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: 260px;
  object-fit: cover;
}

@media (min-width: 560px) {
  .page-news .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 940px) {
  .page-news .news-channels {
    padding: 56px 0;
  }
  .page-news .channel-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
    gap: 26px;
  }
  .page-news .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 更新列表 ---------- */
.page-news .news-stream {
  padding: 44px 0;
}

.page-news .stream-head h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 4.4vw, 32px);
  margin: 0 0 8px;
}

.page-news .stream-head p {
  margin: 0 0 24px;
  font-size: 14px;
  color: var(--ochre-deep);
  font-weight: 700;
}

.page-news .news-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .news-item {
  border: var(--border);
  background: var(--paper);
  padding: 16px 16px 14px;
  box-shadow: var(--shadow-mid);
}

.page-news .news-item--wide {
  background: var(--paper);
  border-left: 10px solid var(--ochre);
}

.page-news .item-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .news-when {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ochre-deep);
}

.page-news .news-item h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  line-height: 1.38;
  margin: 10px 0 8px;
}

.page-news .news-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
}

.page-news .news-item details {
  margin-top: 10px;
  border-top: 1px dashed rgba(36, 30, 24, 0.35);
  padding-top: 10px;
}

.page-news .news-item summary {
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  font-weight: 700;
  color: var(--teal);
}

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

.page-news .news-item summary::before {
  content: "＋ ";
}

.page-news .news-item details[open] summary::before {
  content: "－ ";
}

.page-news .news-item details p {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
}

.page-news .list-texture {
  margin: 20px 0 0;
  border: var(--border);
  overflow: hidden;
  background: var(--sand);
}

.page-news .list-texture img {
  display: block;
  width: 100%;
  height: 170px;
  object-fit: cover;
}

@media (min-width: 840px) {
  .page-news .news-stream {
    padding: 56px 0;
  }
  .page-news .news-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }
  .page-news .news-item--wide {
    grid-column: span 2;
  }
  .page-news .news-item {
    padding: 20px 22px 18px;
  }
  .page-news .news-item h3 {
    font-size: 21px;
  }
  .page-news .list-texture img {
    height: 200px;
  }
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  padding: 0 0 48px;
}

.page-news .series-layout {
  display: grid;
  gap: 24px;
}

.page-news .series-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-news .series-card {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  border: var(--border);
  background: var(--paper);
  box-shadow: var(--shadow-mid);
  padding: 16px 16px 18px;
}

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

.page-news .series-no {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 28px;
  line-height: 1;
  color: var(--paper);
  background: var(--ochre);
  border: var(--border);
  padding: 8px 0 10px;
  text-align: center;
}

.page-news .series-card h3 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 19px;
  margin: 0 0 4px;
}

.page-news .series-count {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--teal);
}

.page-news .series-card p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
}

.page-news .series-art {
  margin: 0;
  border: var(--border);
  background: var(--paper);
  box-shadow: var(--shadow-mid);
  overflow: hidden;
}

.page-news .series-art img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 5;
  object-fit: cover;
}

.page-news .series-art figcaption {
  padding: 10px 14px 12px;
  font-size: 12.5px;
  line-height: 1.6;
  border-top: var(--border);
  background: var(--sand);
}

@media (min-width: 900px) {
  .page-news .news-series {
    padding: 0 0 60px;
  }
  .page-news .series-layout {
    grid-template-columns: minmax(0, 1fr) 330px;
    align-items: start;
    gap: 28px;
  }
}

/* ---------- 回访与联系 ---------- */
.page-news .news-return {
  background: var(--ink);
  color: var(--paper);
  border-top: 8px solid var(--ochre);
  padding: 40px 0 44px;
}

.page-news .return-panel {
  display: grid;
  gap: 24px;
}

.page-news .return-text h2 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 4.6vw, 34px);
  line-height: 1.3;
  margin: 0 0 14px;
  color: var(--paper);
}

.page-news .return-text p {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.8;
  max-width: 44em;
  color: var(--sand);
}

.page-news .return-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}

.page-news .return-links a {
  color: var(--signal);
  font-weight: 700;
  font-size: 14px;
  text-decoration: none;
  border-bottom: 2px solid var(--signal);
  padding-bottom: 2px;
}

.page-news .return-links a:hover,
.page-news .return-links a:focus-visible {
  color: var(--ink);
  background: var(--signal);
}

.page-news .return-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-news .return-actions .btn {
  text-align: center;
}

.page-news .copy-btn {
  font: inherit;
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
  padding: 12px 16px;
  background: var(--signal);
  color: var(--ink);
  border: var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-mid);
  transition: transform 0.16s var(--ease), box-shadow 0.16s var(--ease);
}

.page-news .copy-btn:hover,
.page-news .copy-btn:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--paper);
}

@media (min-width: 900px) {
  .page-news .news-return {
    padding: 52px 0 56px;
  }
  .page-news .return-panel {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
    gap: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .channel-tile,
  .page-news .copy-btn {
    transition: none;
  }
  .page-news .channel-tile:hover,
  .page-news .channel-tile:focus-visible,
  .page-news .copy-btn:hover,
  .page-news .copy-btn:focus-visible {
    transform: none;
  }
}