.page-news {
  --pn-rail: 236px;
  --pn-gap: clamp(1.6rem, 3.6vw, 3.6rem);
  --pn-sticky: 4.65rem;
  background:
    radial-gradient(circle at 86% 2%, rgba(217, 169, 76, 0.10), transparent 40%),
    radial-gradient(circle at 6% 60%, rgba(63, 167, 150, 0.07), transparent 34%),
    var(--ink-900);
  color: var(--paper);
  overflow-x: hidden;
  padding-bottom: clamp(2rem, 5vw, 4rem);
}

/* 面包屑 */
.page-news .breadcrumb {
  padding-top: clamp(1.4rem, 3vw, 2.2rem);
}
.page-news .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.8rem;
  color: var(--mist);
}
.page-news .breadcrumb li + li::before {
  content: "／";
  margin-right: 0.4rem;
  color: rgba(201, 185, 138, 0.5);
}
.page-news .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
}
.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus-visible {
  color: var(--gold);
}
.page-news .breadcrumb [aria-current="page"] {
  color: var(--paper);
}

/* 首屏 */
.page-news .news-masthead {
  padding: clamp(1.4rem, 3.4vw, 2.4rem) 0 clamp(1.6rem, 4vw, 2.6rem);
}
.page-news .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0;
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  color: var(--gold);
}
.page-news .eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
}
.page-news .news-title {
  margin: 0.9rem 0 0;
  max-width: 20ch;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(2rem, 5.4vw, 3.5rem);
  line-height: 1.16;
  letter-spacing: 0.01em;
  color: var(--paper);
}
.page-news .news-lede {
  margin: 1.1rem 0 0;
  max-width: 60ch;
  font-size: clamp(0.98rem, 1.4vw, 1.1rem);
  line-height: 1.9;
  color: rgba(237, 231, 217, 0.84);
}
.page-news .news-banner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: clamp(1.5rem, 3vw, 2.2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
}
.page-news .news-banner__item {
  background: var(--ink-800);
  padding: 1rem 1.2rem;
}
.page-news .news-banner__num {
  display: block;
  font-family: var(--mono);
  font-size: clamp(1.5rem, 3vw, 2rem);
  line-height: 1.2;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}
.page-news .news-banner__label {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* 主视觉 */
.page-news .news-hero {
  position: relative;
  margin: 0 0 clamp(2rem, 4.4vw, 3.2rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-800);
}
.page-news .news-hero .figure__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}
.page-news .news-hero .figure__caption {
  padding: 0.85rem 1.2rem;
  font-size: 0.76rem;
  line-height: 1.7;
  letter-spacing: 0.04em;
  color: var(--mist);
  border-top: 1px solid var(--line);
}

/* 两栏骨架 */
.page-news .news-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.4rem, 3.4vw, 2.4rem);
  align-items: start;
}

/* 分类索引 */
.page-news .news-rail {
  min-width: 0;
  position: sticky;
  top: var(--pn-sticky);
  z-index: 12;
  padding-bottom: 0.5rem;
  background: rgba(10, 26, 42, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.page-news .news-rail__inner {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.page-news .rail-title {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--mist);
}
.page-news .rail-nav {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding: 0.1rem 0 0.6rem;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}
.page-news .rail-nav__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 44px;
  padding: 0.45rem 0.95rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(16, 42, 64, 0.6);
  color: var(--paper);
  font-size: 0.85rem;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color 0.25s ease, color 0.25s ease, background 0.25s ease;
}
.page-news .rail-nav__link:hover,
.page-news .rail-nav__link:focus-visible {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(217, 169, 76, 0.1);
}
.page-news .rail-nav__count {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--mist);
}
.page-news .rail-note {
  display: none;
  margin: 0;
  padding-left: 0.85rem;
  border-left: 2px solid var(--line-strong);
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--mist);
}

/* 条目流 */
.page-news .news-stream {
  min-width: 0;
  display: flex;
  flex-direction: column;
}
.page-news .entry {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.7rem;
  padding: clamp(1.3rem, 2.6vw, 1.9rem) 0;
  border-top: 1px solid var(--line);
  align-items: start;
}
.page-news .entry__no {
  font-family: var(--mono);
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  color: var(--gold);
  font-variant-numeric: tabular-nums;
}
.page-news .entry__body {
  min-width: 0;
}
.page-news .entry__title {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.1rem, 2.3vw, 1.42rem);
  line-height: 1.45;
  color: var(--paper);
}
.page-news .entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin: 0.65rem 0 0.5rem;
  font-size: 0.78rem;
  color: var(--mist);
}
.page-news .entry__time {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
}
.page-news .entry__lede {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: rgba(237, 231, 217, 0.8);
}
.page-news .entry__thumb {
  margin: 1.05rem 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-800);
}
.page-news .entry__thumb .figure__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.page-news .entry__thumb:hover .figure__img {
  transform: scale(1.03);
}
.page-news .entry__more {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  margin-top: 0.7rem;
  padding: 0.2rem 0;
  border: 0;
  background: none;
  color: var(--gold);
  font-family: inherit;
  font-size: 0.84rem;
  letter-spacing: 0.05em;
  cursor: pointer;
}
.page-news .entry__more::after {
  content: "＋";
  font-size: 0.9rem;
}
.page-news .entry__more[aria-expanded="true"]::after {
  content: "－";
}
.page-news .entry__more:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: 4px;
}
.page-news .accordion__panel {
  margin-top: 0.7rem;
  padding-left: 1rem;
  border-left: 2px solid var(--line-strong);
  font-size: 0.9rem;
  line-height: 1.9;
  color: rgba(237, 231, 217, 0.78);
}
.page-news .accordion__panel p {
  margin: 0;
}

/* 栏目节奏 */
.page-news .news-rhythm {
  position: relative;
  overflow: hidden;
  margin-top: clamp(2.4rem, 5vw, 4rem);
  padding: clamp(1.6rem, 4vw, 3rem);
  border-radius: var(--radius-lg);
  background: var(--ivory);
  color: var(--graphite);
}
.page-news .news-rhythm .eyebrow {
  color: var(--orange);
}
.page-news .news-rhythm .eyebrow::before {
  background: linear-gradient(90deg, var(--orange), transparent);
}
.page-news .news-rhythm h2 {
  margin: 0.6rem 0 0.8rem;
  max-width: 22ch;
  font-family: var(--serif);
  font-size: clamp(1.4rem, 3vw, 2rem);
  line-height: 1.3;
  color: var(--graphite);
}
.page-news .news-rhythm p {
  margin: 0;
  max-width: 58ch;
  font-size: 0.95rem;
  line-height: 1.9;
  color: rgba(27, 38, 51, 0.82);
}
.page-news .rhythm-ring {
  position: absolute;
  right: -80px;
  bottom: -80px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  border: 1px dashed rgba(27, 38, 51, 0.16);
  pointer-events: none;
}
.page-news .rhythm-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 1.5rem;
  border: 1px solid rgba(27, 38, 51, 0.14);
  border-radius: var(--radius);
  overflow: hidden;
  background: rgba(27, 38, 51, 0.14);
}
.page-news .rhythm-cell {
  background: var(--ivory);
  padding: 1rem 1.1rem;
}
.page-news .rhythm-cell b {
  display: block;
  font-family: var(--mono);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--ink-800);
  font-variant-numeric: tabular-nums;
}
.page-news .rhythm-cell span {
  display: block;
  margin-top: 0.3rem;
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: rgba(27, 38, 51, 0.66);
}

/* 订阅 */
.page-news .news-subscribe {
  display: grid;
  gap: 1.3rem;
  margin-top: clamp(1.5rem, 3.4vw, 2.2rem);
  padding: clamp(1.5rem, 3.6vw, 2.4rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(217, 169, 76, 0.16), rgba(232, 121, 43, 0.08) 55%, rgba(63, 167, 150, 0.07));
}
.page-news .news-subscribe h2 {
  margin: 0.6rem 0 0.8rem;
  max-width: 24ch;
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2.8vw, 1.85rem);
  line-height: 1.35;
  color: var(--paper);
}
.page-news .news-subscribe p {
  margin: 0;
  max-width: 54ch;
  font-size: 0.94rem;
  line-height: 1.85;
  color: rgba(237, 231, 217, 0.82);
}
.page-news .news-subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.page-news .news-subscribe__actions .btn {
  flex: 1 1 auto;
  justify-content: center;
}

/* 相关线索 */
.page-news .news-links {
  margin-top: clamp(2rem, 4.4vw, 3.2rem);
}
.page-news .news-links h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  color: var(--paper);
}
.page-news .news-links ul {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--line);
}
.page-news .news-links li {
  background: var(--ink-800);
}
.page-news .news-links a {
  display: block;
  padding: 1.05rem 1.2rem;
  color: var(--paper);
  font-size: 0.94rem;
  text-decoration: none;
  transition: background 0.25s ease, color 0.25s ease;
}
.page-news .news-links a:hover,
.page-news .news-links a:focus-visible {
  background: var(--ink-700);
  color: var(--gold);
}
.page-news .news-links span {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--mist);
}

@media (min-width: 640px) {
  .page-news .news-banner {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .entry {
    grid-template-columns: 3rem minmax(0, 1fr);
    gap: 0 1.1rem;
  }
  .page-news .entry__no {
    padding-top: 0.25rem;
  }
}

@media (min-width: 900px) {
  .page-news .news-layout {
    grid-template-columns: var(--pn-rail) minmax(0, 1fr);
    gap: var(--pn-gap);
  }
  .page-news .news-rail {
    position: sticky;
    top: 6.5rem;
    background: none;
    backdrop-filter: none;
    border-bottom: 0;
    padding-bottom: 0;
  }
  .page-news .rail-nav {
    flex-direction: column;
    overflow: visible;
    padding: 0;
  }
  .page-news .rail-nav__link {
    width: 100%;
    justify-content: space-between;
  }
  .page-news .rail-note {
    display: block;
  }
  .page-news .news-subscribe {
    grid-template-columns: minmax(0, 1.5fr) auto;
    align-items: center;
    gap: 2rem;
  }
  .page-news .news-subscribe__actions .btn {
    flex: 0 0 auto;
  }
  .page-news .rhythm-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-news .news-links ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1180px) {
  .page-news .entry__lede,
  .page-news .accordion__panel {
    max-width: 66ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry__thumb .figure__img,
  .page-news .rail-nav__link,
  .page-news .news-links a {
    transition: none;
  }
  .page-news .entry__thumb:hover .figure__img {
    transform: none;
  }
}
<<<END>>>