.page-news {
  position: relative;
  background: var(--bg-deep);
  color: var(--white);
  overflow-x: hidden;
}

/* ---------- 顶部 Hero ---------- */
.page-news .news-hero {
  position: relative;
  padding: 68px 0 52px;
  background:
    radial-gradient(ellipse 70% 90% at 82% 8%, rgba(30, 58, 95, 0.5) 0%, transparent 62%),
    linear-gradient(150deg, var(--bg-deep) 0%, var(--bg-blue) 90%);
  border-bottom: 1px solid rgba(224, 180, 90, 0.36);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(224, 180, 90, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(224, 180, 90, 0.12) 1px, transparent 1px);
  background-size: 68px 68px;
  pointer-events: none;
  z-index: 0;
}

.page-news .news-hero .container {
  position: relative;
  z-index: 1;
}

.page-news .news-hero .breadcrumb {
  margin-bottom: 28px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--muted);
}

.page-news .news-hero .breadcrumb a {
  color: var(--paper);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-news .news-hero .breadcrumb a:hover {
  color: var(--gold);
}

.page-news .news-hero .eyebrow {
  color: var(--gold);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  margin-bottom: 14px;
}

.page-news .news-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.4vw, 3.4rem);
  line-height: 1.1;
  font-weight: 900;
  color: var(--white);
  margin: 0 0 18px;
  letter-spacing: -0.015em;
}

.page-news .news-hero .page-intro {
  max-width: 640px;
  font-size: 0.98rem;
  line-height: 1.85;
  color: var(--paper-dim);
  margin: 0 0 38px;
}

.page-news .news-hero .media-frame {
  margin: 0;
  max-width: 1040px;
  border: 1px solid rgba(224, 180, 90, 0.38);
  box-shadow: var(--shadow-panel);
}

.page-news .news-hero .media-frame img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* ---------- 通用区块头 ---------- */
.page-news .section-head {
  margin-bottom: 40px;
}

.page-news .section-index {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}

.page-news .section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.15;
  margin: 0 0 12px;
}

.page-news .section-intro {
  max-width: 600px;
  font-size: 0.93rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 最新发布 ---------- */
.page-news .news-latest {
  padding: 68px 0 72px;
  background: var(--bg-deep);
}

.page-news .news-latest .section-head {
  padding-bottom: 8px;
  border-bottom: 3px solid var(--gold);
}

.page-news .news-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  column-gap: 8px;
  background: var(--paper);
  color: var(--ink);
  border-left: 3px solid transparent;
  border-bottom: 1px solid rgba(26, 26, 26, 0.12);
  transition: background-color 0.25s ease, border-left-color 0.25s ease;
}

.page-news .news-item:hover {
  background: #ffe2bc;
  border-left-color: var(--accent);
}

.page-news .news-index {
  padding: 26px 4px 0 0;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.04em;
}

.page-news .news-details {
  display: block;
  min-width: 0;
}

.page-news .news-details summary {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-areas:
    "tag"
    "title"
    "more";
  row-gap: 12px;
  cursor: pointer;
  list-style: none;
  padding: 22px 18px 20px 6px;
  outline: none;
}

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

.page-news .news-details summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

.page-news .news-details summary .tag {
  grid-area: tag;
  justify-self: start;
}

.page-news .news-details summary h3 {
  grid-area: title;
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-news .news-details summary .news-more {
  grid-area: more;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--accent);
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: border-bottom-color 0.2s ease;
}

.page-news .news-details summary:hover .news-more {
  border-bottom-color: var(--accent);
}

.page-news .news-more::after {
  content: "▼";
  font-size: 9px;
  color: var(--gold);
  transition: transform 0.2s ease;
}

.page-news .news-details[open] .news-more::after {
  transform: rotate(180deg);
}

.page-news .news-content {
  padding: 2px 18px 28px 6px;
}

.page-news .news-content p {
  font-size: 0.94rem;
  line-height: 1.85;
  color: rgba(26, 26, 26, 0.78);
  margin: 0 0 18px;
  max-width: 640px;
}

.page-news .news-content .media-frame {
  max-width: 520px;
  margin: 16px 0 0;
  border: 1px solid rgba(26, 26, 26, 0.12);
  background: #ead9b8;
}

.page-news .news-content .media-frame img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
}

/* ---------- 分类索引 ---------- */
.page-news .news-categories {
  padding: 68px 0 72px;
  background: var(--paper);
  color: var(--ink);
}

.page-news .news-categories .section-index {
  color: #b1873d;
}

.page-news .news-categories .section-head {
  border-top: 3px solid var(--gold);
  padding-top: 18px;
}

.page-news .news-categories .section-head h2 {
  color: var(--ink);
}

.page-news .news-categories .section-intro {
  color: rgba(26, 26, 26, 0.62);
}

.page-news .category-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 34px;
}

.page-news .category-block {
  padding: 26px 22px;
  background: rgba(255, 255, 255, 0.36);
  border: 1px solid rgba(26, 26, 26, 0.1);
  border-top: 4px solid var(--gold);
}

.page-news .category-block h3 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.page-news .category-block p {
  margin: 0 0 18px;
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(26, 26, 26, 0.6);
}

.page-news .category-block ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.page-news .category-block a {
  display: block;
  padding: 12px 14px;
  background: rgba(224, 180, 90, 0.16);
  border: 1px solid rgba(224, 180, 90, 0.28);
  color: var(--ink);
  text-decoration: none;
  font-size: 0.92rem;
  line-height: 1.5;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-news .category-block a:hover {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--bg-deep);
}

/* ---------- 关于更新 ---------- */
.page-news .news-update {
  padding: 72px 0 76px;
  background: linear-gradient(135deg, var(--bg-deep) 0%, var(--bg-blue) 100%);
  border-top: 1px solid rgba(224, 180, 90, 0.3);
}

.page-news .news-update .section-head {
  border-left: 4px solid var(--gold);
  padding-left: 18px;
}

.page-news .update-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 38px;
}

.page-news .update-stat {
  padding: 26px 22px;
  background: rgba(11, 31, 63, 0.5);
  border: 1px solid rgba(224, 180, 90, 0.2);
  border-top: 3px solid var(--gold);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.page-news .update-stat:hover {
  border-color: var(--accent);
}

.page-news .stat-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
}

.page-news .stat-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 2.3rem;
  font-weight: 700;
  line-height: 1;
  color: var(--white);
}

.page-news .stat-value em {
  font-style: normal;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--gold);
  margin-left: 5px;
}

.page-news .update-stat p {
  margin: 16px 0 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--paper-dim);
}

.page-news .update-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.page-news .update-cta .btn-outline {
  border-color: rgba(245, 230, 200, 0.65);
  color: var(--paper);
}

.page-news .update-cta .btn-outline:hover {
  background: rgba(245, 230, 200, 0.12);
  border-color: var(--paper);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 860px) {
  .page-news .news-hero {
    padding: 96px 0 68px;
  }

  .page-news .news-hero h1 {
    max-width: 880px;
  }

  .page-news .section-head {
    display: grid;
    grid-template-columns: 1.2fr 5fr 4fr;
    column-gap: 24px;
    align-items: end;
    margin-bottom: 52px;
  }

  .page-news .section-index {
    margin-bottom: 0;
    padding-top: 6px;
  }

  .page-news .section-head h2 {
    margin-bottom: 0;
  }

  .page-news .section-intro {
    justify-self: end;
    text-align: right;
  }

  /* 最新发布 */
  .page-news .news-latest {
    padding: 84px 0 92px;
  }

  .page-news .news-list {
    gap: 0;
    border-top: 3px solid var(--gold);
  }

  .page-news .news-item {
    grid-template-columns: 110px 1fr;
    column-gap: 0;
    border-bottom: 1px solid rgba(26, 26, 26, 0.12);
  }

  .page-news .news-index {
    padding: 30px 22px 0 24px;
    text-align: right;
    font-size: 14px;
  }

  .page-news .news-details summary {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "tag tag"
      "title more";
    column-gap: 24px;
    row-gap: 12px;
    padding: 24px 28px 22px 0;
    align-items: end;
  }

  .page-news .news-details summary .news-more {
    justify-self: end;
  }

  .page-news .news-content {
    padding: 4px 28px 32px 0;
  }

  /* 分类索引 */
  .page-news .news-categories {
    padding: 88px 0 96px;
  }

  .page-news .category-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
    background: rgba(26, 26, 26, 0.1);
    border: 1px solid rgba(26, 26, 26, 0.12);
  }

  .page-news .category-block {
    padding: 32px 28px;
    border: 0;
    border-right: 1px solid rgba(26, 26, 26, 0.1);
    border-top: 4px solid var(--gold);
    background: var(--paper);
  }

  .page-news .category-block:last-child {
    border-right: 0;
  }

  /* 更新区 */
  .page-news .news-update {
    padding: 92px 0 96px;
  }

  .page-news .update-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    border: 1px solid rgba(224, 180, 90, 0.2);
  }

  .page-news .update-stat {
    padding: 30px 24px;
    background: rgba(11, 31, 63, 0.42);
    border: 0;
    border-right: 1px solid rgba(224, 180, 90, 0.16);
    border-top: 3px solid var(--gold);
  }

  .page-news .update-stat:last-child {
    border-right: 0;
  }
}