.page-news {
  --news-gap: 20px;
  --news-toc-w: 272px;
  background: var(--bg);
  color: var(--ink);
  overflow-x: hidden;
}

/* ============ 首屏 ============ */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 30px) 0 46px;
  background: var(--blue-900);
}

.page-news .news-hero__glow {
  position: absolute;
  top: -22%;
  left: -40%;
  width: 150%;
  height: 124%;
  background: linear-gradient(103deg, #2DE2E624 0%, #070B1400 46%, #FF6B2C1F 100%);
  clip-path: polygon(0 16%, 100% 0, 82% 100%, 0 84%);
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, #26344A 0 1px, transparent 1px 92px);
  opacity: 0.26;
  -webkit-mask-image: linear-gradient(90deg, transparent 38%, #000 100%);
  mask-image: linear-gradient(90deg, transparent 38%, #000 100%);
  pointer-events: none;
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
}

.page-news .news-crumb-sep {
  margin: 0 6px;
  color: var(--line);
}

.page-news .news-crumb-now {
  color: var(--ink-dim);
}

.page-news .news-hero__lead .eyebrow {
  margin-top: 16px;
}

.page-news .news-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(46px, 13vw, 96px);
  line-height: 0.9;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-news .news-hero__lede {
  margin: 18px 0 0;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-dim);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* --- 头条卡片阵 --- */
.page-news .news-hero__deck {
  display: grid;
  gap: 16px;
  min-width: 0;
}

.page-news .news-lead {
  position: relative;
  min-width: 0;
  background: var(--blue-800);
  border: 1px solid var(--line);
  overflow: hidden;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-lead:hover {
  border-color: var(--cyan-500);
}

.page-news .news-lead__media {
  display: block;
  border-bottom: 1px solid var(--line);
}

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

.page-news .news-lead__body {
  padding: 16px 18px 20px;
}

.page-news .news-lead__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
}

.page-news .news-lead__time {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-news .news-lead__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 5vw, 28px);
  line-height: 1.24;
  letter-spacing: -0.005em;
  color: var(--ink);
}

.page-news .news-lead__title--sm {
  font-size: clamp(19px, 4.4vw, 23px);
}

.page-news .news-lead__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-dim);
}

.page-news .news-lead--sub {
  padding: 16px 18px 18px;
  background: var(--blue-700);
  border-left: 2px solid var(--cyan-500);
}

.page-news .news-lead__link {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan-500);
  text-decoration: none;
  border-bottom: 1px solid #2DE2E659;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-lead__link:hover,
.page-news .news-lead__link:focus-visible {
  color: var(--accent-soft);
  border-bottom-color: var(--accent-soft);
}

/* ============ 分类条 ============ */
.page-news .news-tabs {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-alt);
  scrollbar-width: none;
}

.page-news .news-tabs::-webkit-scrollbar {
  display: none;
}

.page-news .news-tabs__track {
  display: flex;
  gap: 8px;
  width: max-content;
  min-width: 100%;
  box-sizing: border-box;
  padding: 14px var(--pad);
}

.page-news .news-tab {
  flex: none;
  padding: 9px 15px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-dim);
  text-decoration: none;
  border: 1px solid var(--line);
  background: transparent;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-tab:hover,
.page-news .news-tab:focus-visible {
  color: var(--blue-900);
  background: var(--cyan-500);
  border-color: var(--cyan-500);
}

/* ============ 正文两栏 ============ */
.page-news .news-body {
  padding-top: 8px;
}

.page-news .news-body__layout {
  display: grid;
  gap: 30px;
  align-items: start;
}

/* --- 目录索引 --- */
.page-news .news-toc {
  border: 1px solid var(--line);
  background: var(--blue-800);
  padding: 20px 18px;
}

.page-news .news-toc__label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--cyan-500);
}

.page-news .news-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .news-toc__link {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 8px;
  padding: 10px 8px;
  text-decoration: none;
  color: var(--ink-dim);
  border-left: 2px solid transparent;
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-toc__link:hover,
.page-news .news-toc__link:focus-visible {
  background: var(--blue-700);
  color: var(--ink);
  border-left-color: var(--cyan-500);
}

.page-news .news-toc__no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
}

.page-news .news-toc__name {
  font-size: 15px;
  line-height: 1.4;
}

.page-news .news-toc__meta {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
}

.page-news .news-toc__foot {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-news .news-toc__foot p {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .news-toc__more {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--orange-500);
  text-decoration: none;
  border-bottom: 1px solid #FF6B2C66;
  transition: color var(--dur) var(--ease);
}

.page-news .news-toc__more:hover,
.page-news .news-toc__more:focus-visible {
  color: var(--warm-050);
}

/* --- 章节 --- */
.page-news .news-stream {
  min-width: 0;
}

.page-news .news-section {
  scroll-margin-top: calc(var(--header-h) + 68px);
  padding-top: 34px;
}

.page-news .news-section:first-child {
  padding-top: 4px;
}

.page-news .news-section__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 12px;
}

.page-news .news-section__no {
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--cyan-500);
}

.page-news .news-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 5vw, 31px);
  letter-spacing: -0.01em;
  line-height: 1.2;
  color: var(--ink);
  white-space: nowrap;
}

.page-news .news-section__rule {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--line) 0%, #26344A00 100%);
}

.page-news .news-section__intro {
  margin: 0 0 8px;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

/* --- 条目 --- */
.page-news .news-entry {
  position: relative;
  padding: 20px 0 20px 16px;
  border-top: 1px solid var(--line);
  transition: background-color var(--dur) var(--ease);
}

.page-news .news-entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 2px;
  background: var(--line);
  transition: background-color var(--dur) var(--ease);
}

.page-news .news-entry:hover,
.page-news .news-entry:focus-within {
  background: linear-gradient(90deg, #142033 0%, #14203300 92%);
}

.page-news .news-entry:hover::before,
.page-news .news-entry:focus-within::before {
  background: var(--orange-500);
}

.page-news .news-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.page-news .news-entry__no {
  color: var(--cyan-500);
}

.page-news .news-entry__time {
  color: var(--gray-400);
}

.page-news .news-entry__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 4vw, 21px);
  line-height: 1.34;
  color: var(--ink);
}

.page-news .news-entry__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-dim);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color var(--dur) var(--ease);
}

.page-news .news-entry:hover .news-entry__text,
.page-news .news-entry:focus-within .news-entry__text {
  -webkit-line-clamp: 14;
  color: var(--ink);
}

/* --- 插图 --- */
.page-news .news-figure {
  margin: 22px 0;
  border: 1px solid var(--line);
  background: var(--blue-800);
}

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

.page-news .news-figure .media-caption {
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

/* ============ 更新节奏 ============ */
.page-news .news-cadence {
  scroll-margin-top: calc(var(--header-h) + 40px);
}

.page-news .news-cadence__head .eyebrow {
  margin-bottom: 10px;
}

.page-news .news-cadence__title {
  margin: 0;
  max-width: 22ch;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 6vw, 42px);
  line-height: 1.16;
  letter-spacing: -0.012em;
  color: var(--ink);
}

.page-news .news-cadence__grid {
  display: grid;
  gap: 2px;
  margin-top: 30px;
  border-top: 1px solid var(--line);
}

.page-news .news-cadence__item {
  position: relative;
  padding: 22px 0 24px;
  border-bottom: 1px solid var(--line);
  border-left: 2px solid var(--cyan-500);
  padding-left: 18px;
}

.page-news .news-cadence__no {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--orange-500);
}

.page-news .news-cadence__item-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.3;
  color: var(--ink);
}

.page-news .news-cadence__item p:not(.news-cadence__no) {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--ink-dim);
}

.page-news .news-cadence__tail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 28px;
}

.page-news .news-cadence__tail p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ============ 断点 ============ */
@media (min-width: 640px) {
  .page-news .news-hero__deck {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    align-items: start;
    gap: 18px;
  }

  .page-news .news-lead--sub {
    margin-top: 28px;
  }

  .page-news .news-cadence__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
    border-top: 0;
  }

  .page-news .news-cadence__item {
    border-top: 1px solid var(--line);
    border-bottom: 0;
    padding-right: 8px;
  }
}

@media (min-width: 960px) {
  .page-news .news-hero {
    padding: calc(var(--header-h) + 46px) 0 64px;
  }

  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.94fr);
    gap: 56px;
    align-items: center;
  }

  .page-news .news-hero__actions {
    margin-top: 32px;
  }

  .page-news .news-lead--main {
    transform: rotate(-1.1deg);
  }

  .page-news .news-lead--sub {
    transform: rotate(1.3deg);
    margin-top: 34px;
  }

  .page-news .news-body__layout {
    grid-template-columns: var(--news-toc-w) minmax(0, 1fr);
    gap: 52px;
  }

  .page-news .news-toc {
    position: sticky;
    top: calc(var(--header-h) + 22px);
  }

  .page-news .news-entry {
    padding: 24px 0 24px 22px;
  }

  .page-news .news-entry::before {
    top: 24px;
    bottom: 24px;
  }

  .page-news .news-section__intro {
    font-size: 15.5px;
  }
}

@media (min-width: 1280px) {
  .page-news .news-tabs__track {
    padding-left: calc((100vw - var(--maxw)) / 2 + var(--pad));
    padding-right: calc((100vw - var(--maxw)) / 2 + var(--pad));
  }
}

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

  .page-news .news-lead--main,
  .page-news .news-lead--sub {
    transform: none;
  }
}