.page-news {
  background: var(--deep-900);
  color: var(--paper);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

/* ---------- 首屏框景 ---------- */
.page-news .news-hero {
  padding: 1.25rem 0 0;
  background:
    radial-gradient(120% 90% at 84% 0%, rgba(18, 56, 79, 0.85), transparent 62%),
    var(--deep-900);
}

.page-news .breadcrumb {
  margin-bottom: 1.1rem;
  font-size: 0.78rem;
}

.page-news .hero-frame {
  position: relative;
  padding: clamp(1.5rem, 4.5vw, 3.25rem) clamp(1.15rem, 4vw, 3rem);
  border: 1px solid rgba(216, 181, 106, 0.32);
  background: linear-gradient(160deg, rgba(11, 37, 55, 0.94), rgba(6, 24, 38, 0.98));
  overflow: hidden;
}

.page-news .hero-frame::before,
.page-news .hero-frame::after {
  content: "";
  position: absolute;
  width: 44px;
  height: 44px;
  border: 2px solid var(--sand);
  opacity: 0.8;
  pointer-events: none;
}

.page-news .hero-frame::before {
  top: -1px;
  left: -1px;
  border-right: 0;
  border-bottom: 0;
}

.page-news .hero-frame::after {
  right: -1px;
  bottom: -1px;
  border-left: 0;
  border-top: 0;
}

.page-news .hero-rail {
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.28em;
  color: var(--sand);
}

.page-news .news-hero h1 {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.9rem, 6.4vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-news .hero-lede {
  margin: 1.15rem 0 0;
  max-width: 64ch;
  font-size: clamp(0.94rem, 2.5vw, 1.05rem);
  color: var(--mist);
}

.page-news .hero-facts {
  list-style: none;
  margin: 1.65rem 0 0;
  padding: 1.15rem 0 0;
  display: grid;
  gap: 1rem;
  border-top: 1px solid rgba(169, 188, 198, 0.22);
}

.page-news .hero-facts li {
  display: grid;
  gap: 0.15rem;
}

.page-news .fact-num {
  font-family: var(--font-mono);
  font-size: 1.35rem;
  line-height: 1.1;
  color: var(--sand);
}

.page-news .fact-label {
  font-size: 0.8rem;
  color: var(--mist);
}

.page-news .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.6rem;
}

.page-news .btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.68rem 1.3rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-decoration: none;
  transition: background var(--ease), color var(--ease), border-color var(--ease);
}

.page-news .btn--gold {
  background: var(--sand);
  border-color: var(--sand);
  color: var(--deep-900);
}

.page-news .btn--gold:hover,
.page-news .btn--gold:focus-visible {
  background: var(--sand-light);
  border-color: var(--sand-light);
}

.page-news .btn--outline {
  border-color: rgba(216, 181, 106, 0.55);
  color: var(--sand);
}

.page-news .btn--outline:hover,
.page-news .btn--outline:focus-visible {
  background: rgba(216, 181, 106, 0.14);
  color: var(--sand-light);
}

.page-news .btn--jade {
  background: var(--jade);
  border-color: var(--jade);
  color: var(--deep-900);
}

.page-news .btn--jade:hover,
.page-news .btn--jade:focus-visible {
  background: var(--sand-light);
  border-color: var(--sand-light);
}

/* ---------- 标签轨道 ---------- */
.page-news .news-tags {
  margin-top: 2rem;
  padding: 1.15rem 0;
  border-top: 1px solid rgba(216, 181, 106, 0.22);
  border-bottom: 1px solid rgba(216, 181, 106, 0.22);
  background: var(--deep-800);
}

.page-news .tag-track-wrap {
  display: grid;
  gap: 0.7rem;
}

.page-news .tag-track-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  color: var(--sand);
}

.page-news .tag-track {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.35rem;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-news .tag-track a {
  flex: 0 0 auto;
  padding: 0.42rem 0.9rem;
  border: 1px solid rgba(169, 188, 198, 0.32);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--paper);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color var(--ease), color var(--ease), background var(--ease);
}

.page-news .tag-track a:hover,
.page-news .tag-track a:focus-visible {
  border-color: var(--sand);
  background: rgba(216, 181, 106, 0.12);
  color: var(--sand-light);
}

/* ---------- 通用章节头 ---------- */
.page-news .n-head {
  display: grid;
  gap: 0.55rem;
  max-width: 62ch;
  margin-bottom: 1.6rem;
}

.page-news .n-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  color: var(--sand);
}

.page-news .n-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.45rem, 4.4vw, 2.15rem);
  line-height: 1.16;
  letter-spacing: -0.005em;
  color: var(--white);
}

.page-news .n-lede {
  margin: 0;
  font-size: 0.95rem;
  color: var(--mist);
}

.page-news .on-paper .n-kicker {
  color: #8a6d2f;
}

.page-news .on-paper .n-title {
  color: var(--ink);
}

.page-news .on-paper .n-lede {
  color: #45525b;
}

/* ---------- 图片容器 ---------- */
.page-news .media-frame {
  display: block;
  overflow: hidden;
  border: 1px solid rgba(216, 181, 106, 0.26);
  background: var(--deep-800);
}

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

.page-news .fig-cap {
  padding: 0.55rem 0.75rem;
  border-top: 1px solid rgba(216, 181, 106, 0.2);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-news .round-figure {
  aspect-ratio: 16 / 9;
  margin: 0 0 2rem;
}

.page-news .rail-figure {
  aspect-ratio: 3 / 2;
  margin: 1rem 0 0;
  border-color: rgba(169, 188, 198, 0.24);
}

/* ---------- 轮次归档 ---------- */
.page-news .rounds {
  padding: clamp(2.4rem, 6.5vw, 4.5rem) 0;
  background: var(--deep-900);
}

.page-news .round-grid {
  display: grid;
  gap: 1.6rem;
}

.page-news .round-rail {
  padding: 0.9rem;
  border: 1px solid rgba(169, 188, 198, 0.24);
  background: rgba(11, 37, 55, 0.72);
}

.page-news .rail-label {
  margin: 0 0 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  color: var(--sand);
}

.page-news .rail-scale {
  height: 16px;
  margin-bottom: 0.6rem;
  background: repeating-linear-gradient(90deg, var(--sand) 0 1px, transparent 1px 9px);
  opacity: 0.45;
}

.page-news .rail-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.1rem;
}

.page-news .rail-list a {
  display: flex;
  align-items: baseline;
  gap: 0.55rem;
  padding: 0.42rem 0.35rem;
  border-left: 2px solid transparent;
  text-decoration: none;
  color: var(--paper);
  transition: background var(--ease), border-color var(--ease);
}

.page-news .rail-list a:hover,
.page-news .rail-list a:focus-visible {
  border-left-color: var(--sand);
  background: rgba(216, 181, 106, 0.1);
}

.page-news .rail-num {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--sand);
}

.page-news .rail-name {
  font-size: 0.78rem;
  color: var(--mist);
}

.page-news .round-stack details {
  border-bottom: 1px solid rgba(169, 188, 198, 0.2);
  background: rgba(11, 37, 55, 0.42);
}

.page-news .round-stack details:first-child {
  border-top: 1px solid rgba(169, 188, 198, 0.2);
}

.page-news .round-stack summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.8rem;
  padding: 0.95rem 1rem;
  list-style: none;
  cursor: pointer;
  transition: background var(--ease);
}

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

.page-news .round-stack summary:hover,
.page-news .round-stack summary:focus-visible {
  background: rgba(216, 181, 106, 0.1);
}

.page-news .round-stack summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  line-height: 1;
  color: var(--sand);
}

.page-news .round-stack details[open] summary::after {
  content: "−";
}

.page-news .rs-code {
  padding: 0.12rem 0.42rem;
  border-radius: 2px;
  background: var(--sand);
  color: var(--deep-900);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.page-news .rs-title {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-news .rs-state {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--jade);
}

.page-news .round-body {
  display: grid;
  gap: 0.9rem;
  padding: 0 1rem 1.2rem;
}

.page-news .rb-item {
  padding-top: 0.65rem;
  border-top: 1px solid rgba(169, 188, 198, 0.16);
}

.page-news .rb-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  color: var(--sand);
}

.page-news .rb-item--amber .rb-label {
  color: var(--amber);
}

.page-news .rb-text {
  margin: 0.3rem 0 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--mist);
}

/* ---------- 战报短讯 ---------- */
.page-news .briefs {
  padding: clamp(2.4rem, 6.5vw, 4.5rem) 0;
  background: var(--paper);
  color: var(--ink);
}

.page-news .brief-figure {
  aspect-ratio: 7 / 4;
  margin: 0 0 1.8rem;
  border-color: rgba(18, 26, 32, 0.16);
}

.page-news .brief-list {
  display: grid;
}

.page-news .brief {
  position: relative;
  padding: 1.05rem 0 1.05rem 1.05rem;
  border-top: 1px solid rgba(18, 26, 32, 0.14);
  transition: background var(--ease);
}

.page-news .brief:last-child {
  border-bottom: 1px solid rgba(18, 26, 32, 0.14);
}

.page-news .brief::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05rem;
  bottom: 1.05rem;
  width: 2px;
  background: var(--sand);
  opacity: 0;
  transition: opacity var(--ease);
}

.page-news .brief:hover {
  background: rgba(216, 181, 106, 0.12);
}

.page-news .brief:hover::before {
  opacity: 1;
}

.page-news .brief-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.page-news .brief-tag {
  padding: 0.12rem 0.5rem;
  border-radius: 2px;
  background: rgba(216, 181, 106, 0.3);
  color: #6b5320;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
}

.page-news .brief h3 {
  margin: 0.42rem 0 0.28rem;
  font-family: var(--font-head);
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
}

.page-news .brief p {
  margin: 0;
  max-width: 72ch;
  font-size: 0.89rem;
  line-height: 1.72;
  color: #3d4a52;
}

/* ---------- 专栏系列 ---------- */
.page-news .columns {
  padding: clamp(2.4rem, 6.5vw, 4.5rem) 0;
  background: var(--deep-800);
}

.page-news .col-wrap {
  display: grid;
  gap: 1.6rem;
}

.page-news .col-figure {
  aspect-ratio: 3 / 2;
  margin: 0;
  border-color: rgba(169, 188, 198, 0.26);
}

.page-news .col-grid {
  display: grid;
}

.page-news .col-item {
  position: relative;
  padding: 1.2rem 0 1.2rem 1.05rem;
  border-top: 1px solid rgba(169, 188, 198, 0.18);
}

.page-news .col-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.2rem;
  bottom: 1.2rem;
  width: 1px;
  background: var(--sand);
  opacity: 0.6;
}

.page-news .col-item h3 {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--sand-light);
}

.page-news .col-item p {
  margin: 0.3rem 0 0.4rem;
  font-size: 0.89rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .col-meta {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.16em;
  color: var(--jade);
}

.page-news .col-foot {
  margin: 1.5rem 0 0;
  font-size: 0.9rem;
  color: var(--mist);
}

.page-news .link-arrow {
  color: var(--sand);
  text-decoration: none;
  border-bottom: 1px solid rgba(216, 181, 106, 0.5);
  transition: color var(--ease), border-color var(--ease);
}

.page-news .link-arrow::after {
  content: " →";
}

.page-news .link-arrow:hover,
.page-news .link-arrow:focus-visible {
  color: var(--sand-light);
  border-bottom-color: var(--sand-light);
}

/* ---------- 更新节奏 ---------- */
.page-news .rhythm {
  padding: clamp(2.4rem, 6.5vw, 4.5rem) 0;
  background: var(--paper);
  color: var(--ink);
}

.page-news .rhythm-list {
  display: grid;
}

.page-news .rhythm-item {
  display: grid;
  gap: 0.3rem;
  padding: 1.05rem 0;
  border-top: 1px solid rgba(18, 26, 32, 0.14);
}

.page-news .rhythm-item:last-child {
  border-bottom: 1px solid rgba(18, 26, 32, 0.14);
}

.page-news .rhythm-mark {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: #8a6d2f;
}

.page-news .rhythm-text {
  margin: 0;
  max-width: 70ch;
  font-size: 0.92rem;
  line-height: 1.75;
  color: #3d4a52;
}

/* ---------- 结尾行动区 ---------- */
.page-news .news-cta {
  padding: clamp(2.4rem, 6vw, 4rem) 0 clamp(2.8rem, 7vw, 4.5rem);
  background: var(--deep-900);
}

.page-news .cta-box {
  display: grid;
  gap: 0.9rem;
  padding: clamp(1.4rem, 4vw, 2.6rem);
  border: 1px solid rgba(216, 181, 106, 0.35);
  background: linear-gradient(135deg, rgba(18, 56, 79, 0.85), rgba(6, 24, 38, 0.96));
}

.page-news .cta-box h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(1.35rem, 4vw, 1.9rem);
  line-height: 1.2;
  color: var(--white);
}

.page-news .cta-box p {
  margin: 0;
  max-width: 60ch;
  font-size: 0.94rem;
  color: var(--mist);
}

.page-news .cta-box .hero-actions {
  margin-top: 0.4rem;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
  }

  .page-news .brief-figure {
    aspect-ratio: 16 / 9;
  }

  .page-news .round-body {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem 1.4rem;
  }
}

@media (min-width: 900px) {
  .page-news .tag-track-wrap {
    grid-template-columns: 170px minmax(0, 1fr);
    align-items: center;
    gap: 1.5rem;
  }

  .page-news .round-grid {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 2.5rem;
    align-items: start;
  }

  .page-news .round-rail {
    position: sticky;
    top: 1.25rem;
  }

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

  .page-news .rhythm-item {
    grid-template-columns: 160px minmax(0, 1fr);
    gap: 1.5rem;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-news .col-wrap {
    grid-template-columns: 340px minmax(0, 1fr);
    gap: 2.5rem;
    align-items: start;
  }

  .page-news .col-figure {
    position: sticky;
    top: 1.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .btn,
  .page-news .tag-track a,
  .page-news .rail-list a,
  .page-news .round-stack summary,
  .page-news .brief,
  .page-news .brief::before,
  .page-news .link-arrow {
    transition: none;
  }
}
