.page-news {
  --news-side: 250px;
  --news-soft: rgba(245, 247, 242, 0.72);
  --news-soft-2: rgba(245, 247, 242, 0.5);
  position: relative;
  overflow-x: clip;
  background: var(--night);
  color: var(--paper);
}

.page-news::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
}

.page-news > * {
  position: relative;
  z-index: 1;
}

.page-news .breadcrumb {
  padding-top: 18px;
}

.page-news .num {
  font-family: var(--font-num);
  letter-spacing: 0.02em;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: 20px 0 36px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 90% at 12% 0%, rgba(14, 122, 67, 0.26), transparent 62%),
    radial-gradient(80% 70% at 96% 10%, rgba(78, 161, 255, 0.12), transparent 60%);
}

.page-news .news-hero__grid {
  display: grid;
  gap: 26px;
  align-items: start;
}

.page-news .news-hero h1 {
  margin: 10px 0 18px;
  font-family: var(--font-serif);
  font-size: clamp(29px, 5.6vw, 50px);
  line-height: 1.18;
  letter-spacing: -0.012em;
  max-width: 18em;
}

.page-news .news-hero__lede {
  margin: 0 0 12px;
  max-width: 34em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper);
}

.page-news .news-hero__lede--dim {
  font-size: 15px;
  color: var(--news-soft);
  padding-left: 14px;
  border-left: 2px solid var(--lime);
}

.page-news .clock-board {
  border: 1px solid var(--line-strong);
  background: linear-gradient(158deg, rgba(7, 61, 37, 0.94), rgba(6, 20, 37, 0.96));
  box-shadow: 0 22px 48px -30px rgba(0, 0, 0, 0.95);
  padding: 16px 18px 10px;
}

.page-news .clock-board__title {
  margin: 0 0 6px;
  font-family: var(--font-num);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-news .clock-board__list {
  margin: 0;
}

.page-news .clock-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--line);
}

.page-news .clock-row:last-child {
  border-bottom: 0;
}

.page-news .clock-row__k {
  font-size: 13px;
  color: var(--silver);
}

.page-news .clock-row__v {
  margin: 0;
  font-family: var(--font-num);
  font-size: 22px;
  line-height: 1.1;
  color: var(--lime);
}

/* ---------- 主布局 ---------- */
.page-news .news-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  padding: 32px 0 48px;
}

.page-news .news-side {
  display: grid;
  gap: 18px;
}

.page-news .side-index__title {
  margin: 0 0 8px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--silver);
  text-transform: uppercase;
}

.page-news .side-index__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .side-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  padding: 8px 12px;
  font-size: 14px;
  color: var(--paper);
  text-decoration: none;
  border: 1px solid var(--line-strong);
  background: rgba(7, 61, 37, 0.35);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-news .side-index__link .num {
  font-size: 13px;
  color: var(--lime);
}

.page-news .side-index__link:hover,
.page-news .side-index__link:focus-visible {
  border-color: var(--lime);
  background: rgba(14, 122, 67, 0.42);
}

.page-news .side-note {
  padding: 16px;
  border-top: 2px solid var(--grass);
  background: rgba(185, 195, 201, 0.05);
}

.page-news .side-note__title {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: 16px;
  color: var(--paper);
}

.page-news .side-note p {
  margin: 0 0 14px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--news-soft);
}

.page-news .side-links {
  display: grid;
  gap: 6px;
}

.page-news .side-links a {
  font-size: 13px;
  color: var(--cool);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  width: fit-content;
}

.page-news .side-links a:hover,
.page-news .side-links a:focus-visible {
  border-bottom-color: var(--cool);
}

.page-news .news-flow {
  display: grid;
  gap: 44px;
  min-width: 0;
}

/* ---------- 维护窗口卡 ---------- */
.page-news .window-card {
  display: grid;
  gap: 18px;
  padding: 20px 0 24px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .window-card h2 {
  margin: 8px 0 12px;
  font-family: var(--font-serif);
  font-size: clamp(21px, 3vw, 28px);
  line-height: 1.32;
}

.page-news .window-card__text p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--news-soft);
}

.page-news .window-card__meta {
  font-size: 14px;
  color: var(--silver);
}

.page-news .window-card__meta .num {
  font-size: 18px;
  color: var(--lime);
}

.page-news .window-card__figure {
  margin: 0;
}

.page-news .window-card__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

/* ---------- 头条对照 ---------- */
.page-news .news-lead {
  padding-top: 4px;
}

.page-news .news-lead h2 {
  margin: 8px 0 12px;
  font-family: var(--font-serif);
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.28;
}

.page-news .news-lead__intro {
  margin: 0 0 20px;
  max-width: 42em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--news-soft);
}

.page-news .news-lead__figure {
  margin: 0 0 22px;
}

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

.page-news .news-lead__body {
  display: grid;
  gap: 14px;
}

.page-news .diff-col {
  padding: 16px 18px;
  background: rgba(7, 61, 37, 0.32);
  border-left: 3px solid var(--grass);
}

.page-news .diff-col--desktop {
  background: rgba(78, 161, 255, 0.08);
  border-left-color: var(--cool);
}

.page-news .diff-col__head {
  margin: 0 0 12px;
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-num);
  font-size: 18px;
  letter-spacing: 0.08em;
  color: var(--paper);
}

.page-news .diff-col__head .num {
  font-size: 26px;
  color: var(--lime);
}

.page-news .diff-col--desktop .diff-col__head .num {
  color: var(--cool);
}

.page-news .diff-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .diff-list li {
  position: relative;
  padding: 7px 0 7px 16px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--news-soft);
  border-top: 1px solid var(--line);
}

.page-news .diff-list li:first-child {
  border-top: 0;
}

.page-news .diff-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 7px;
  height: 7px;
  background: var(--lime);
}

.page-news .diff-col--desktop .diff-list li::before {
  background: var(--cool);
}

.page-news .lead-node {
  padding: 18px;
  background: linear-gradient(168deg, rgba(214, 255, 75, 0.12), rgba(6, 20, 37, 0.7));
  border: 1px solid rgba(214, 255, 75, 0.3);
}

.page-news .lead-node__title {
  margin: 0 0 8px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-news .lead-node__time {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 30px;
  line-height: 1;
  color: var(--paper);
}

.page-news .lead-node__text {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--news-soft);
}

/* ---------- 条目流 ---------- */
.page-news .feed__head {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

.page-news .feed__head h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.3;
}

.page-news .feed__hint {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--news-soft-2);
}

.page-news .view-switch {
  position: relative;
}

.page-news .view-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-news .view-tabs {
  display: inline-flex;
  margin-bottom: 6px;
  border: 1px solid var(--line-strong);
}

.page-news .view-tab {
  padding: 7px 20px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--silver);
  cursor: pointer;
  user-select: none;
}

.page-news .view-tab + .view-tab {
  border-left: 1px solid var(--line-strong);
}

.page-news #view-list:checked ~ .view-tabs .view-tab[for="view-list"],
.page-news #view-timeline:checked ~ .view-tabs .view-tab[for="view-timeline"] {
  background: var(--grass);
  color: var(--paper);
}

.page-news .view-input:focus-visible ~ .view-tabs {
  outline: 2px solid var(--cool);
  outline-offset: 2px;
}

.page-news .view-panel--timeline {
  display: none;
}

.page-news #view-timeline:checked ~ .view-panel--list {
  display: none;
}

.page-news #view-timeline:checked ~ .view-panel--timeline {
  display: block;
}

.page-news .feed-group {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 26px 0 0;
  padding-bottom: 8px;
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--paper);
  border-bottom: 2px solid var(--grass);
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-news .feed-group:first-child {
  margin-top: 8px;
}

.page-news .feed-group__n {
  font-size: 15px;
  color: var(--lime);
}

.page-news .feed-item {
  border-bottom: 1px solid var(--line);
}

.page-news .feed-item__summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 22px;
  grid-template-areas:
    "meta more"
    "title more";
  row-gap: 6px;
  align-items: start;
  padding: 15px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-news .feed-item__summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

.page-news .feed-item__meta {
  grid-area: meta;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-news .feed-item__time {
  font-size: 14px;
  color: var(--cool);
}

.page-news .feed-item__cat {
  padding: 2px 8px;
  font-size: 12px;
  letter-spacing: 0.04em;
  border: 1px solid var(--line-strong);
  color: var(--silver);
}

.page-news .feed-item__cat--report {
  border-color: rgba(78, 161, 255, 0.55);
  color: #a6cdff;
}

.page-news .feed-item__cat--version {
  border-color: rgba(214, 255, 75, 0.55);
  color: var(--lime);
}

.page-news .feed-item__cat--data {
  border-color: rgba(14, 122, 67, 0.9);
  color: #86d9ab;
}

.page-news .feed-item__cat--feature {
  border-color: rgba(255, 107, 53, 0.6);
  color: #ffab88;
}

.page-news .feed-item__title {
  grid-area: title;
  font-family: var(--font-serif);
  font-size: 16.5px;
  line-height: 1.52;
  color: var(--paper);
}

.page-news .feed-item__more {
  grid-area: more;
  position: relative;
  width: 22px;
  height: 22px;
  border: 1px solid var(--line-strong);
}

.page-news .feed-item__more::before,
.page-news .feed-item__more::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--silver);
  transform: translate(-50%, -50%);
}

.page-news .feed-item__more::before {
  width: 10px;
  height: 1px;
}

.page-news .feed-item__more::after {
  width: 1px;
  height: 10px;
}

.page-news .feed-item[open] .feed-item__more {
  border-color: var(--lime);
}

.page-news .feed-item[open] .feed-item__more::after {
  display: none;
}

.page-news .feed-item[open] .feed-item__more::before {
  background: var(--lime);
}

.page-news .feed-item[open] {
  background: linear-gradient(90deg, rgba(214, 255, 75, 0.06), transparent 65%);
}

.page-news .feed-item__body {
  padding: 0 0 18px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--news-soft);
}

.page-news .feed-item__body p {
  margin: 0 0 10px;
}

.page-news .mini-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .mini-tag {
  padding: 2px 8px;
  font-size: 12px;
  color: var(--silver);
  background: rgba(185, 195, 201, 0.1);
}

/* ---------- 时间轴 ---------- */
.page-news .timeline-wrap {
  display: grid;
  gap: 22px;
  padding-top: 18px;
}

.page-news .tl {
  position: relative;
  margin: 0;
  padding: 6px 0 6px 26px;
  list-style: none;
}

.page-news .tl::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: var(--line-strong);
}

.page-news .tl__node {
  position: relative;
  padding-bottom: 24px;
}

.page-news .tl__node::before {
  content: "";
  position: absolute;
  left: -23px;
  top: 7px;
  width: 9px;
  height: 9px;
  background: var(--night);
  border: 1px solid var(--cool);
  border-radius: 50%;
}

.page-news .tl__node--now::before {
  background: var(--lime);
  border-color: var(--lime);
  box-shadow: 0 0 0 4px rgba(214, 255, 75, 0.16);
}

.page-news .tl__phase {
  margin: 0 0 4px;
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--cool);
}

.page-news .tl__node--now .tl__phase {
  color: var(--lime);
}

.page-news .tl__title {
  margin: 0 0 6px;
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.45;
  color: var(--paper);
}

.page-news .tl__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--news-soft);
}

.page-news .news-tl-figure {
  margin: 0;
}

.page-news .news-tl-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ---------- 专题 ---------- */
.page-news .feature-block__head {
  margin-bottom: 18px;
}

.page-news .feature-block__head h2 {
  margin: 8px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(22px, 3.4vw, 30px);
  line-height: 1.3;
}

.page-news .feature-grid {
  display: grid;
  gap: 16px;
}

.page-news .feature-card {
  padding: 18px;
  background: rgba(7, 61, 37, 0.28);
  border-top: 2px solid var(--grass);
  box-shadow: 0 16px 32px -28px rgba(0, 0, 0, 1);
}

.page-news .feature-card--lead {
  background: rgba(6, 20, 37, 0.55);
  border-top-color: var(--lime);
}

.page-news .feature-card img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  margin-bottom: 14px;
}

.page-news .feature-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: 17px;
  line-height: 1.42;
  color: var(--paper);
}

.page-news .feature-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--news-soft);
}

/* ---------- 收束区 ---------- */
.page-news .news-exit {
  margin-top: 10px;
  padding: 34px 0 44px;
  background: var(--paper);
  color: var(--ink);
  border-top: 3px solid var(--grass);
}

.page-news .news-exit .eyebrow {
  color: var(--grass);
}

.page-news .news-exit__head h2 {
  margin: 8px 0 22px;
  font-family: var(--font-serif);
  font-size: clamp(22px, 3.6vw, 32px);
  line-height: 1.28;
  color: var(--ink);
}

.page-news .exit-grid {
  display: grid;
  gap: 14px;
}

.page-news .exit-card {
  display: block;
  padding: 18px;
  text-decoration: none;
  color: var(--ink);
  background: #fff;
  border: 1px solid rgba(10, 15, 18, 0.1);
  box-shadow: 0 14px 30px -22px rgba(10, 15, 18, 0.5);
  transition: transform 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-news .exit-card__n {
  display: block;
  font-size: 15px;
  color: var(--grass);
  margin-bottom: 8px;
}

.page-news .exit-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--ink);
}

.page-news .exit-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--paper-ink);
}

.page-news .exit-card:hover,
.page-news .exit-card:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 22px 40px -24px rgba(10, 15, 18, 0.55);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .window-card {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.75fr);
    align-items: center;
    gap: 26px;
  }

  .page-news .news-lead__body {
    grid-template-columns: 1fr 1fr;
  }

  .page-news .lead-node {
    grid-column: 1 / -1;
  }

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

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

  .page-news .timeline-wrap {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: start;
    gap: 30px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    padding: 30px 0 44px;
  }

  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
    gap: 52px;
    align-items: end;
  }

  .page-news .news-layout {
    grid-template-columns: var(--news-side) minmax(0, 1fr);
    gap: 48px;
    padding: 44px 0 64px;
  }

  .page-news .news-side {
    position: sticky;
    top: calc(var(--header-h) + 18px);
    align-self: start;
    gap: 22px;
  }

  .page-news .side-index__list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
    gap: 6px;
  }

  .page-news .side-index__link {
    justify-content: space-between;
    padding: 9px 4px 9px 0;
    border: 0;
    border-bottom: 1px solid var(--line);
    background: none;
    font-size: 14px;
  }

  .page-news .side-index__link:hover,
  .page-news .side-index__link:focus-visible {
    border-bottom-color: var(--lime);
    background: none;
  }

  .page-news .news-lead__body {
    grid-template-columns: 1fr 1fr 240px;
  }

  .page-news .lead-node {
    grid-column: auto;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-news .exit-card {
    transition: none;
  }

  .page-news .exit-card:hover,
  .page-news .exit-card:focus-visible {
    transform: none;
  }
}
<<<PAGE_CSS_END>>>