.page-news {
  --news-axis-w: 152px;
  --news-panel: #0E1E33;
  --news-glass: rgba(242, 247, 255, 0.06);
  --news-line: rgba(168, 203, 255, 0.14);
  --news-line-soft: rgba(168, 203, 255, 0.08);
  padding-bottom: clamp(48px, 7vw, 96px);
  color: var(--snow);
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  padding-block: 22px 2px;
}

/* ---------- 首屏 ---------- */
.page-news .news-masthead {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(40px, 6vw, 78px) clamp(30px, 4vw, 52px);
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-masthead__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-news .news-masthead__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.34;
}

.page-news .news-masthead__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(110% 92% at 82% 0%, rgba(255, 106, 26, 0.24), transparent 58%),
    radial-gradient(78% 70% at 6% 92%, rgba(43, 227, 208, 0.16), transparent 62%),
    linear-gradient(180deg, rgba(7, 11, 18, 0.5) 0%, rgba(7, 11, 18, 0.93) 66%, var(--ink) 100%);
}

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

.page-news .news-masthead .eyebrow {
  margin-bottom: 14px;
  letter-spacing: 0.2em;
  color: var(--neon);
}

.page-news .news-masthead .h1 {
  margin-bottom: 16px;
  max-width: 18em;
}

.page-news .news-masthead .lede {
  max-width: 44ch;
  margin-bottom: 30px;
  color: var(--text-soft);
}

/* ---------- 首屏指标 ---------- */
.page-news .news-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 700px) {
  .page-news .news-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 14px;
  }
}

.page-news .news-stats__item {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 14px 16px;
  background: var(--news-glass);
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
}

.page-news .news-stats__item strong {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(21px, 2.8vw, 29px);
  font-weight: 700;
  line-height: 1;
  color: var(--neon);
  letter-spacing: -0.02em;
}

.page-news .news-stats__item span {
  font-size: 13px;
  line-height: 1.5;
  color: var(--steel);
}

/* ---------- 筛选条 ---------- */
.page-news .news-filter {
  position: sticky;
  top: var(--head-h);
  z-index: 5;
  padding-block: 18px 12px;
  background: var(--ink);
  box-shadow: 0 16px 24px -22px rgba(0, 0, 0, 0.96);
}

.page-news .chip-row__count {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--steel);
}

/* ---------- 主体骨架 ---------- */
.page-news .news-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  padding-block: clamp(22px, 3vw, 40px) 0;
  min-width: 0;
}

@media (min-width: 900px) {
  .page-news .news-body {
    grid-template-columns: var(--news-axis-w) minmax(0, 1fr);
    gap: clamp(26px, 3.4vw, 56px);
    align-items: start;
  }
}

/* ---------- 左侧轮次轴 ---------- */
.page-news .round-axis {
  min-width: 0;
}

.page-news .round-axis__title {
  margin-bottom: 10px;
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--steel);
}

.page-news .round-axis__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

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

.page-news .axis-node {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 7px 12px;
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  background: var(--news-glass);
  color: var(--steel);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .axis-node__num {
  font-size: 15px;
  font-weight: 700;
  color: var(--ice);
}

.page-news .axis-node__cap {
  font-size: 12px;
  color: var(--steel);
}

.page-news .axis-node:hover,
.page-news .axis-node:focus-visible {
  color: var(--snow);
  border-color: var(--neon);
  background: rgba(43, 227, 208, 0.1);
  transform: translateY(-2px);
}

@media (min-width: 900px) {
  .page-news .round-axis__list {
    position: sticky;
    top: calc(var(--head-h) + 78px);
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding: 4px 0 4px 21px;
    border-left: 1px solid var(--news-line);
  }

  .page-news .axis-node {
    position: relative;
    padding: 9px 4px;
    border-color: transparent;
    border-radius: 0;
    background: transparent;
  }

  .page-news .axis-node::before {
    content: "";
    position: absolute;
    left: -26px;
    top: 50%;
    width: 10px;
    height: 10px;
    margin-top: -5px;
    border-radius: 50%;
    border: 1px solid var(--neon);
    background: var(--ink);
    transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease),
      box-shadow var(--dur) var(--ease);
  }

  .page-news .axis-node:hover,
  .page-news .axis-node:focus-visible {
    transform: none;
    background: transparent;
    border-color: transparent;
  }

  .page-news .axis-node:hover::before,
  .page-news .axis-node:focus-visible::before {
    background: var(--flame);
    border-color: var(--flame);
    box-shadow: 0 0 14px rgba(255, 106, 26, 0.78);
  }
}

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

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

.page-news .stream-block + .stream-block {
  margin-top: clamp(34px, 4.4vw, 60px);
  padding-top: clamp(30px, 4vw, 52px);
  border-top: 1px solid var(--news-line-soft);
}

.page-news .stream-block__head {
  margin-bottom: 18px;
}

.page-news .stream-block__head .h2 {
  margin-bottom: 8px;
  font-size: clamp(20px, 2.4vw, 27px);
  line-height: 1.35;
}

.page-news .stream-block__note {
  max-width: 58ch;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--steel);
}

.page-news .stream-block__head--media {
  display: grid;
  gap: 18px;
}

@media (min-width: 760px) {
  .page-news .stream-block__head--media {
    grid-template-columns: minmax(0, 1fr) 232px;
    gap: 26px;
    align-items: center;
  }
}

.page-news .stream-block__figure {
  margin: 0;
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--news-panel);
}

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

/* ---------- 条目卡片 ---------- */
.page-news .feed {
  display: grid;
  gap: 12px;
}

.page-news .feed-item {
  position: relative;
  padding: 16px 18px 16px 20px;
  background: var(--news-panel);
  border: 1px solid var(--news-line-soft);
  border-left: 3px solid var(--blue);
  border-radius: var(--radius);
  scroll-margin-top: calc(var(--head-h) + 86px);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-news .feed-item:hover {
  transform: translateY(-4px);
  border-color: var(--news-line);
  border-left-color: var(--flame);
  box-shadow: var(--shadow-lift);
}

.page-news .feed-item[hidden],
.page-news .feed-item.is-filtered-out {
  display: none;
}

.page-news .feed-item--log {
  border-left-color: var(--violet);
}

.page-news .feed-item--version {
  border-left-color: var(--neon);
}

.page-news .feed-item--insight {
  border-left-color: var(--battle);
}

.page-news .feed-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 9px;
}

.page-news .feed-item__round {
  font-size: 18px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--flame);
}

.page-news .feed-item__ver {
  font-size: 22px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--neon);
}

.page-news .feed-item__title {
  margin-bottom: 6px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--snow);
}

.page-news .feed-item__text {
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--text-soft);
}

.page-news .feed-item__more {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px dashed var(--news-line);
}

.page-news .feed-item__more summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ice);
  list-style: none;
}

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

.page-news .feed-item__more summary::after {
  content: "+";
  color: var(--neon);
  font-size: 14px;
  line-height: 1;
}

.page-news .feed-item__more[open] summary::after {
  content: "−";
}

.page-news .feed-item__more p {
  margin-top: 8px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--steel);
}

/* ---------- 回访区块 ---------- */
.page-news .follow {
  position: relative;
  overflow: hidden;
  margin-top: clamp(38px, 5vw, 72px);
  padding: clamp(24px, 3.4vw, 42px);
  border: 1px solid var(--news-line);
  border-radius: var(--radius);
  background:
    radial-gradient(92% 120% at 94% 0%, rgba(43, 227, 208, 0.14), transparent 62%),
    radial-gradient(70% 100% at 0% 100%, rgba(255, 106, 26, 0.12), transparent 66%),
    var(--news-panel);
}

.page-news .follow::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(168, 203, 255, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 203, 255, 0.055) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

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

.page-news .follow .h2 {
  margin-bottom: 10px;
  font-size: clamp(20px, 2.4vw, 27px);
}

.page-news .follow__lede {
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-news .follow__list {
  display: grid;
  gap: 12px;
  margin: 20px 0 24px;
  padding: 0;
  list-style: none;
}

@media (min-width: 760px) {
  .page-news .follow__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
}

.page-news .follow__list li {
  position: relative;
  padding-left: 17px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--text-soft);
}

.page-news .follow__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--neon);
}

.page-news .follow__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .feed-item:hover,
  .page-news .axis-node:hover {
    transform: none;
  }
}