.page-news {
  --news-edge: 1px solid var(--line-600);
  --news-dash: 1px dashed rgba(42, 78, 104, 0.9);
  --news-card-bg: rgba(14, 36, 54, 0.74);
  --news-solid: #0e2436;
  --news-soft: rgba(232, 240, 246, 0.82);
  --news-grid-line: rgba(30, 58, 79, 0.55);
  padding-bottom: 64px;
  color: var(--mist);
  font-family: var(--font-body);
}

.page-news .wrap {
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: 18px;
}

.page-news .breadcrumb {
  padding-top: 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-news .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .breadcrumb a {
  color: var(--slate);
  text-decoration: none;
  transition: color 160ms var(--ease);
}

.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus-visible {
  color: var(--cyan);
}

.page-news .breadcrumb [aria-current="page"] {
  color: var(--mist);
}

.page-news .breadcrumb__sep {
  color: var(--line-500);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  margin-top: 14px;
  padding: 34px 0 30px;
  border-bottom: var(--news-edge);
  background:
    radial-gradient(120% 160% at 92% -10%, rgba(45, 226, 208, 0.16), transparent 60%),
    radial-gradient(80% 120% at 2% 110%, rgba(255, 155, 84, 0.1), transparent 62%),
    linear-gradient(180deg, rgba(10, 28, 43, 0.92), rgba(7, 21, 33, 0.2));
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--news-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--news-grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.22;
  pointer-events: none;
}

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

.page-news .news-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-news .news-hero__kicker::before {
  content: "";
  display: block;
  width: 26px;
  height: 2px;
  background: var(--cyan);
}

.page-news .news-hero__title {
  max-width: 17ch;
  margin: 14px 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 8.5vw, 64px);
  line-height: 1.06;
  letter-spacing: -0.005em;
  color: var(--mist);
}

.page-news .news-hero__title em {
  font-style: normal;
  color: var(--cyan);
}

.page-news .news-hero__lead {
  max-width: 36em;
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--news-soft);
}

.page-news .news-hero__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.page-news .news-jump {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 13px;
  border: var(--news-edge);
  border-radius: 999px;
  background: rgba(7, 21, 33, 0.5);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--slate);
  text-decoration: none;
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-news .news-jump:hover,
.page-news .news-jump:focus-visible {
  color: var(--mist);
  border-color: var(--cyan);
}

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

/* ---------- 通用区块头 ---------- */
.page-news .news-eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--orange);
}

.page-news .news-section-head {
  display: grid;
  gap: 8px;
  margin-bottom: 22px;
}

.page-news .news-section-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 5.6vw, 38px);
  line-height: 1.14;
  color: var(--mist);
}

.page-news .news-section-head p {
  max-width: 40em;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--slate);
}

.page-news .news-link {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-mono {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  word-break: break-all;
}

/* ---------- 最新变更 ---------- */
.page-news .news-latest {
  padding: 38px 0 6px;
}

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

.page-news .news-latest__card {
  display: grid;
  gap: 14px;
  align-content: start;
  padding: 22px 20px;
  border: 1px solid rgba(45, 226, 208, 0.28);
  border-radius: var(--r-lg);
  background: var(--news-card-bg);
  box-shadow: var(--shadow-panel);
  backdrop-filter: blur(10px);
}

.page-news .news-latest__ver {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  margin: 0;
  font-family: var(--font-mono);
}

.page-news .news-latest__ver b {
  font-size: 30px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--cyan);
}

.page-news .news-latest__ver span {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--slate);
}

.page-news .news-latest__card h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 4.6vw, 30px);
  line-height: 1.2;
  color: var(--mist);
}

.page-news .news-latest__intro {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--news-soft);
}

.page-news .news-facts {
  display: grid;
  margin: 0;
}

.page-news .news-facts__row {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 12px;
  padding: 9px 0;
  border-top: var(--news-dash);
}

.page-news .news-facts__row:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .news-facts dt {
  padding-top: 2px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--sage);
}

.page-news .news-facts dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--news-soft);
}

.page-news .news-latest__figure {
  margin: 0;
  min-height: 210px;
  border: var(--news-edge);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-800);
}

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

/* ---------- 版本时间轴 ---------- */
.page-news .news-timeline {
  padding: 38px 0 6px;
}

.page-news .news-track {
  position: relative;
  display: grid;
  gap: 22px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-stage {
  display: grid;
  gap: 10px;
}

.page-news .news-stage__rail {
  display: flex;
  align-items: center;
  gap: 10px;
}

.page-news .news-stage__ver {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--mist);
}

.page-news .news-stage__dot {
  flex: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--slate);
}

.page-news .news-stage__when {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-news .news-stage[data-state="current"] .news-stage__dot {
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(45, 226, 208, 0.14);
}

.page-news .news-stage[data-state="current"] .news-stage__ver {
  color: var(--cyan);
}

.page-news .news-stage[data-state="recent"] .news-stage__dot {
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 155, 84, 0.14);
}

.page-news .news-stage[data-state="legacy"] .news-stage__dot {
  background: var(--sage);
  box-shadow: 0 0 0 4px rgba(169, 199, 180, 0.16);
}

.page-news .news-stage[data-state="legacy"] .news-stage__ver {
  color: var(--sage);
}

.page-news .news-stage__body {
  padding: 16px 14px;
  border: var(--news-edge);
  border-radius: var(--r-lg);
  background: var(--news-solid);
  box-shadow: var(--shadow-panel);
}

.page-news .news-stage__summary {
  margin: 0 0 6px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(30, 58, 79, 0.9);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--slate);
}

/* 可折叠记录 */
.page-news .news-entry {
  border-top: var(--news-dash);
}

.page-news .news-entry:first-of-type {
  border-top: 0;
}

.page-news .news-entry > summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 14px;
  gap: 10px;
  align-items: start;
  padding: 12px 2px;
  cursor: pointer;
  list-style: none;
}

.page-news .news-entry > summary::-webkit-details-marker {
  display: none;
}

.page-news .news-entry > summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-news .news-entry__main {
  display: block;
}

.page-news .news-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  margin-bottom: 5px;
}

.page-news .news-entry__ver {
  padding: 1px 5px;
  border: 1px solid rgba(45, 226, 208, 0.4);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-news .news-entry__meta .tag {
  font-size: 10.5px;
}

.page-news .news-entry__when {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-news .news-entry__title {
  display: block;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--mist);
  transition: color 160ms var(--ease);
}

.page-news .news-entry > summary:hover .news-entry__title {
  color: var(--cyan);
}

.page-news .news-entry__chev {
  width: 8px;
  height: 8px;
  margin-top: 7px;
  border-right: 2px solid var(--slate);
  border-bottom: 2px solid var(--slate);
  transform: rotate(45deg);
  transition: transform 180ms var(--ease);
}

.page-news .news-entry[open] .news-entry__chev {
  transform: rotate(225deg);
  border-color: var(--cyan);
}

.page-news .news-entry__more {
  display: grid;
  gap: 8px;
  margin: 2px 0 14px;
  padding: 12px 14px;
  border-left: 2px solid var(--line-500);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: rgba(7, 21, 33, 0.66);
}

.page-news .news-entry__more p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--news-soft);
}

.page-news .news-entry__more a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-entry__k {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--orange);
}

/* 浏览器提示图 */
.page-news .news-browser-note {
  margin: 22px 0 0;
  border: var(--news-edge);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: rgba(14, 36, 54, 0.5);
}

.page-news .news-browser-note img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

.page-news .news-browser-note figcaption {
  padding: 12px 16px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--slate);
}

/* ---------- 异常记录 ---------- */
.page-news .news-incidents {
  padding: 38px 0 6px;
}

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

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

.page-news .news-incident {
  display: grid;
  grid-template-columns: 3px minmax(0, 1fr) auto;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  border: var(--news-edge);
  border-radius: var(--r-md);
  background: rgba(14, 36, 54, 0.55);
}

.page-news .news-incident__bar {
  align-self: stretch;
  width: 3px;
  min-height: 34px;
  border-radius: 3px;
  background: var(--slate);
}

.page-news .news-incident[data-state="fixed"] .news-incident__bar {
  background: var(--mint);
}

.page-news .news-incident[data-state="tracking"] .news-incident__bar {
  background: var(--orange);
}

.page-news .news-incident[data-state="archived"] .news-incident__bar {
  background: var(--sage);
}

.page-news .news-incident__title {
  margin: 0 0 3px;
  font-size: 15px;
  font-weight: 600;
  color: var(--mist);
}

.page-news .news-incident__env {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate);
}

.page-news .news-incidents__figure {
  margin: 0;
  border: var(--news-edge);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-800);
}

.page-news .news-incidents__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

/* ---------- 旧版本资料 ---------- */
.page-news .news-archive {
  padding: 38px 0 6px;
}

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

.page-news .news-archive__figure {
  margin: 0;
  border: var(--news-edge);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-800);
}

.page-news .news-archive__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
}

.page-news .news-archive__body {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-news .news-archive__body h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 4.8vw, 32px);
  line-height: 1.18;
  color: var(--mist);
}

.page-news .news-archive__intro {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--news-soft);
}

.page-news .news-archive__list {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-archive__list li {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 12px;
  padding: 10px 0;
  border-top: var(--news-dash);
  font-size: 14px;
  line-height: 1.66;
  color: var(--news-soft);
}

.page-news .news-archive__list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .news-archive__ver {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--sage);
}

.page-news .news-archive__body .btn {
  justify-self: start;
}

/* ---------- 反馈 ---------- */
.page-news .news-subscribe {
  padding: 38px 0 0;
}

.page-news .news-subscribe__inner {
  display: grid;
  gap: 14px;
  padding: 24px 20px;
  border: 1px solid rgba(45, 226, 208, 0.26);
  border-radius: var(--r-lg);
  background:
    radial-gradient(100% 160% at 100% 0%, rgba(45, 226, 208, 0.14), transparent 62%),
    var(--news-solid);
}

.page-news .news-subscribe__inner h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 4.8vw, 32px);
  line-height: 1.18;
  color: var(--mist);
}

.page-news .news-subscribe__text {
  max-width: 38em;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--news-soft);
}

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

.page-news .news-subscribe__contact {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-hero {
    padding: 46px 0 40px;
  }

  .page-news .news-latest__card {
    padding: 26px 26px;
  }

  .page-news .news-stage__body {
    padding: 20px 22px;
  }

  .page-news .news-incident {
    padding: 14px 18px;
  }

  .page-news .news-subscribe__inner {
    padding: 30px 28px;
  }
}

@media (min-width: 820px) {
  .page-news .news-track {
    gap: 26px;
  }

  .page-news .news-track::before {
    content: "";
    position: absolute;
    left: 77px;
    top: 8px;
    bottom: 8px;
    width: 2px;
    background: linear-gradient(
      180deg,
      rgba(45, 226, 208, 0.7),
      rgba(255, 155, 84, 0.5) 34%,
      rgba(169, 199, 180, 0.4) 62%,
      rgba(30, 58, 79, 0.9)
    );
  }

  .page-news .news-stage {
    grid-template-columns: 156px minmax(0, 1fr);
    gap: 26px;
  }

  .page-news .news-stage__rail {
    position: relative;
    display: block;
    padding-top: 6px;
  }

  .page-news .news-stage__ver {
    display: block;
  }

  .page-news .news-stage__dot {
    position: absolute;
    left: 72px;
    top: 11px;
    z-index: 1;
    width: 12px;
    height: 12px;
  }

  .page-news .news-stage__when {
    display: block;
    margin-top: 26px;
  }
}

@media (min-width: 900px) {
  .page-news .news-latest__grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    align-items: stretch;
  }

  .page-news .news-incidents__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-news .news-archive__grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-jump,
  .page-news .news-entry__title,
  .page-news .news-entry__chev,
  .page-news .breadcrumb a {
    transition: none;
  }
}