.page-news {
  --news-rail: 232px;
  --news-gap: clamp(26px, 4vw, 52px);
  --cat-round: var(--signal-orange);
  --cat-v4: var(--neon-cyan);
  --cat-squad: var(--neutral-blue);
  --cat-season: var(--amber);
  color: var(--mist-white);
  background-color: var(--ink-blue);
}

.page-news img {
  max-width: 100%;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(26px, 6vw, 62px) 0 clamp(34px, 7vw, 78px);
  background:
    radial-gradient(760px 420px at 12% 4%, rgba(23, 224, 200, .15), transparent 62%),
    radial-gradient(680px 400px at 94% 8%, rgba(255, 106, 31, .16), transparent 60%),
    var(--ink-blue);
  border-bottom: 1px solid var(--edge-blue);
}

.page-news .news-hero__inner {
  position: relative;
  display: grid;
  gap: var(--news-gap);
  align-items: center;
}

.page-news .news-hero__inner::after {
  content: "";
  position: absolute;
  left: -4%;
  bottom: -22%;
  width: min(380px, 44vw);
  height: 140px;
  background: linear-gradient(100deg, rgba(255, 106, 31, .2), rgba(255, 181, 71, 0) 78%);
  clip-path: polygon(0 36%, 100% 0, 100% 100%, 0 80%);
  pointer-events: none;
  z-index: 0;
}

.page-news .news-hero__text,
.page-news .news-hero__figure {
  position: relative;
  z-index: 1;
}

.page-news .breadcrumb {
  margin-bottom: 20px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--neutral-blue);
}

.page-news .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .breadcrumb__list a {
  color: var(--neutral-blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .breadcrumb__list a:hover {
  color: var(--mist-white);
  border-bottom-color: var(--signal-orange);
}

.page-news .breadcrumb__list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--edge-blue);
}

.page-news .breadcrumb__list li:last-child span {
  color: var(--mist-white);
}

.page-news .news-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  padding: 5px 12px;
  border: 1px solid rgba(23, 224, 200, .34);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--neon-cyan);
}

.page-news .news-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-narrow);
  font-weight: 700;
  font-size: clamp(34px, 6.4vw, 62px);
  line-height: 1.06;
  letter-spacing: .01em;
  color: var(--mist-white);
}

.page-news .news-hero__lead {
  margin: 0 0 26px;
  max-width: 30em;
  font-size: clamp(16px, 1.7vw, 18px);
  line-height: 1.78;
  color: var(--paper-grey);
}

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

.page-news .news-figure {
  margin: 0;
  border-radius: var(--radius-l);
  border: 1px solid var(--edge-blue);
  background: var(--steel-blue);
  overflow: hidden;
  box-shadow: var(--shadow-float);
}

.page-news .news-hero__figure {
  aspect-ratio: 7 / 4;
}

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

/* ---------- 主体分栏 ---------- */
.page-news .news-body {
  display: grid;
  gap: var(--news-gap);
  padding: clamp(40px, 7vw, 86px) 0 clamp(52px, 8vw, 96px);
}

.page-news .news-rail {
  min-width: 0;
}

.page-news .news-rail__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--neutral-blue);
}

.page-news .news-scale {
  position: relative;
  margin: 0 0 30px;
  padding: 0 0 0 20px;
  list-style: none;
}

.page-news .news-scale::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--neon-cyan), var(--edge-blue));
}

.page-news .news-scale li {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
  padding: 8px 0;
}

.page-news .news-scale li::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 16px;
  width: 9px;
  height: 1px;
  background: var(--neutral-blue);
}

.page-news .news-scale__num {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--mist-white);
}

.page-news .news-scale__txt {
  font-size: 12.5px;
  color: var(--neutral-blue);
}

.page-news .news-scale li.is-now .news-scale__num {
  color: var(--signal-orange);
  font-weight: 700;
}

.page-news .news-scale li.is-now::before {
  left: -22px;
  width: 13px;
  background: var(--signal-orange);
}

.page-news .news-nav {
  display: grid;
  gap: 2px;
}

.page-news .news-nav .toc__link {
  display: block;
  padding: 9px 12px;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  color: var(--neutral-blue);
  font-size: 14.5px;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-news .news-nav .toc__link:hover {
  color: var(--mist-white);
  background: rgba(242, 245, 249, .05);
}

.page-news .news-nav .toc__link[aria-current="true"] {
  color: var(--signal-orange);
  border-left-color: var(--signal-orange);
  background: rgba(255, 106, 31, .1);
}

.page-news .news-main {
  display: grid;
  gap: clamp(44px, 6.4vw, 78px);
  align-content: start;
  min-width: 0;
}

.page-news .news-section {
  min-width: 0;
  scroll-margin-top: calc(var(--header-h) + 28px);
}

.page-news .news-section .section-head {
  margin-bottom: 18px;
}

.page-news .news-section p {
  margin: 0 0 16px;
  max-width: 34em;
  font-size: 16.5px;
  line-height: 1.78;
  color: var(--paper-grey);
}

.page-news .news-section .news-cat__text,
.page-news .news-section .post-item__sum {
  max-width: none;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--neutral-blue);
}

.page-news .news-inline-cta {
  margin-top: 6px;
}

/* ---------- 编号脉冲带 ---------- */
.page-news .news-pulse {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 22px 0 24px;
}

.page-news .news-pulse .pulse-strip__item {
  font-family: var(--font-mono);
  font-size: 13.5px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(23, 224, 200, .1);
  border: 1px solid rgba(23, 224, 200, .32);
  color: var(--mist-white);
}

.page-news .news-pulse .pulse-strip__item:first-child {
  background: rgba(255, 106, 31, .14);
  border-color: rgba(255, 106, 31, .42);
}

/* ---------- 分类 ---------- */
.page-news .news-cats {
  display: grid;
  gap: 16px;
  margin-bottom: 26px;
}

.page-news .news-cat {
  position: relative;
  padding: 20px 20px 22px 24px;
  border: 1px solid var(--edge-blue);
  border-radius: var(--radius-m);
  background: var(--steel-blue);
  overflow: hidden;
}

.page-news .news-cat::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--cat);
}

.page-news .news-cat--round { --cat: var(--cat-round); }
.page-news .news-cat--v4 { --cat: var(--cat-v4); }
.page-news .news-cat--squad { --cat: var(--cat-squad); }
.page-news .news-cat--season { --cat: var(--cat-season); }

.page-news .news-cat__name {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 10px;
  font-family: var(--font-narrow);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: .01em;
  color: var(--mist-white);
}

.page-news .news-cat__dot {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--cat);
  flex: none;
}

.page-news .news-cat__text {
  margin: 0 0 12px;
}

.page-news .news-cat__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--cat);
}

.page-news .news-cats__figure {
  border-radius: var(--radius-l);
}

/* ---------- 条目列表 ---------- */
.page-news .post-list {
  margin: 0 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--edge-blue);
}

.page-news .post-item {
  position: relative;
  padding: 22px 0 22px 16px;
  border-bottom: 1px solid var(--edge-blue);
  border-left: 2px solid transparent;
  scroll-margin-top: calc(var(--header-h) + 24px);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-news .post-item--round { --cat: var(--cat-round); }
.page-news .post-item--v4 { --cat: var(--cat-v4); }
.page-news .post-item--squad { --cat: var(--cat-squad); }
.page-news .post-item--season { --cat: var(--cat-season); }

.page-news .post-item:hover,
.page-news .post-item:focus-within {
  border-left-color: var(--cat);
  padding-left: 22px;
  background: linear-gradient(90deg, rgba(242, 245, 249, .06), rgba(242, 245, 249, 0) 72%);
}

.page-news .post-item__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 9px;
}

.page-news .post-item__cat {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 11px;
  border: 1px solid var(--edge-blue);
  border-radius: 999px;
  background: rgba(242, 245, 249, .05);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--cat);
}

.page-news .post-item__cat::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--cat);
}

.page-news .post-item .mono-id {
  font-family: var(--font-mono);
  font-size: 12.5px;
  padding: 3px 9px;
  border-radius: 6px;
  background: rgba(23, 224, 200, .1);
  border: 1px solid rgba(23, 224, 200, .28);
  color: var(--neon-cyan);
}

.page-news .post-item__time {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--neutral-blue);
}

.page-news .post-item__title {
  margin: 0 0 7px;
  font-family: var(--font-narrow);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: .01em;
  color: var(--mist-white);
}

.page-news .post-item__sum {
  margin: 0;
}

/* ---------- 横向主题带 ---------- */
.page-news .news-band {
  position: relative;
  margin: 26px 0;
  border-radius: var(--radius-m);
  border: 1px solid var(--edge-blue);
  overflow: hidden;
  background: var(--charcoal);
}

.page-news .news-band img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 8 / 3;
  object-fit: cover;
}

.page-news .news-band figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 14px 18px;
  background: linear-gradient(0deg, rgba(10, 15, 22, .9), rgba(10, 15, 22, 0));
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--mist-white);
}

/* ---------- 双列区块 ---------- */
.page-news .news-split {
  display: grid;
  gap: 24px;
  align-items: center;
}

.page-news .news-split__figure {
  border-radius: var(--radius-m);
}

.page-news .news-stats {
  display: grid;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-stats li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 16px;
  border: 1px solid var(--edge-blue);
  border-radius: var(--radius-s);
  background: var(--steel-blue);
}

.page-news .news-stats__num {
  flex: none;
  min-width: 4.5ch;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--amber);
}

.page-news .news-stats__txt {
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper-grey);
}

/* ---------- 回溯步骤 ---------- */
.page-news .news-steps {
  display: grid;
  gap: 12px;
  margin: 20px 0 26px;
  padding: 0;
  list-style: none;
}

.page-news .news-steps li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 16px;
  border-left: 2px solid var(--edge-blue);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: rgba(18, 38, 63, .72);
}

.page-news .news-steps__idx {
  flex: none;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--neon-cyan);
  padding-top: 2px;
}

.page-news .news-steps li p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--paper-grey);
}

.page-news .news-callout {
  padding: 22px 22px 24px;
  border: 1px solid var(--edge-blue);
  border-radius: var(--radius-m);
  background:
    linear-gradient(140deg, rgba(255, 106, 31, .1), rgba(18, 38, 63, .9) 58%),
    var(--steel-blue);
}

.page-news .news-callout p {
  margin: 0 0 18px;
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--paper-grey);
}

.page-news .news-callout__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .news-tail {
  margin-top: 20px;
  font-size: 15px;
  color: var(--neutral-blue);
}

.page-news .news-tail a {
  color: var(--neon-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(23, 224, 200, .45);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .news-tail a:hover {
  color: var(--mist-white);
  border-bottom-color: var(--mist-white);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-news .news-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-news .news-split {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  }
}

@media (min-width: 980px) {
  .page-news .news-body {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    align-self: start;
  }

  .page-news .news-band {
    margin: 32px 0;
  }
}

@media (max-width: 619px) {
  .page-news .news-hero__actions .btn,
  .page-news .news-callout__actions .btn {
    flex: 1 1 auto;
    text-align: center;
  }

  .page-news .post-item__head {
    gap: 8px;
  }

  .page-news .news-stats li {
    flex-direction: column;
    gap: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .post-item,
  .page-news .news-nav .toc__link,
  .page-news .breadcrumb__list a {
    transition: none;
  }

  .page-news .post-item:hover,
  .page-news .post-item:focus-within {
    padding-left: 16px;
  }
}