.page-news {
  --news-aside-w: 272px;
  --news-line: rgba(51, 230, 210, .26);
  --news-card-bg: rgba(18, 41, 63, .68);
  --news-card-bg-strong: rgba(18, 41, 63, .92);
  --news-radius: var(--r-card);
  background: var(--vault-void);
  color: var(--paper-warm);
  font-family: var(--font-mono);
  line-height: 1.85;
  overflow-x: clip;
}

.page-news .news-hero {
  position: relative;
  isolation: isolate;
  padding-block: 40px 72px;
  background:
    linear-gradient(180deg, var(--abyss-navy) 0%, var(--vault-void) 100%);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: -18% -22% auto auto;
  width: 74%;
  height: 150%;
  background: linear-gradient(155deg, rgba(51, 230, 210, .18) 0%, rgba(51, 230, 210, 0) 58%);
  clip-path: polygon(34% 0, 100% 0, 100% 100%, 0 58%);
  pointer-events: none;
  z-index: -1;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(154, 176, 198, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(154, 176, 198, .07) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .75), transparent 78%);
  pointer-events: none;
  z-index: -1;
}

.page-news .news-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  align-items: start;
}

.page-news .news-hero-copy {
  max-width: 720px;
}

.page-news .news-hero-copy .breadcrumbs {
  margin-bottom: 22px;
}

.page-news .news-hero-copy h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 58px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  margin: 12px 0 0;
  background: linear-gradient(96deg, var(--paper-warm) 34%, var(--neon-cyan) 120%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-news .news-hero-lead {
  margin: 22px 0 0;
  max-width: 62ch;
  color: var(--mist-gray);
  font-size: 16px;
}

.page-news .news-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.page-news .news-hero-status {
  border: 1px solid var(--hairline);
  border-radius: var(--r-card);
  background: var(--news-card-bg);
  backdrop-filter: blur(6px);
  padding: 22px 24px 24px;
  position: relative;
  overflow: hidden;
}

.page-news .news-hero-status::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--neon-cyan), rgba(51, 230, 210, .05));
}

.page-news .news-status-label {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--neon-cyan);
  text-transform: none;
}

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

.page-news .news-status-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(154, 176, 198, .18);
  font-size: 14px;
}

.page-news .news-status-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .news-status-key {
  color: var(--mist-gray);
}

.page-news .news-status-val {
  color: var(--paper-warm);
  font-size: 16px;
  letter-spacing: .04em;
}

.page-news .news-status-note {
  margin: 18px 0 0;
  font-size: 12px;
  color: var(--mist-gray);
}

/* ---------- 日志区块 ---------- */

.page-news .news-log-head {
  max-width: 760px;
}

.page-news .news-log-intro {
  color: var(--mist-gray);
  font-size: 15px;
  margin: 14px 0 0;
}

.page-news .news-timeline-figure {
  margin: 34px 0 0;
  border: 1px solid var(--hairline);
  border-radius: var(--r-soft);
  background: linear-gradient(140deg, rgba(10, 26, 47, .9), rgba(5, 10, 20, .6));
  padding: 14px;
}

.page-news .news-timeline-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: calc(var(--r-soft) - 6px);
  object-fit: cover;
}

.page-news .news-timeline-figure figcaption {
  margin-top: 12px;
  font-size: 12px;
  color: var(--mist-gray);
}

.page-news .news-filter {
  display: flex;
  gap: 10px;
  margin-top: 30px;
  padding: 4px 2px 10px;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: rgba(51, 230, 210, .35) transparent;
}

.page-news .news-filter::-webkit-scrollbar {
  height: 4px;
}

.page-news .news-filter::-webkit-scrollbar-thumb {
  background: rgba(51, 230, 210, .32);
  border-radius: var(--r-pill);
}

.page-news .news-filter .filter-btn {
  flex: 0 0 auto;
  border-radius: var(--r-pill);
  padding: 9px 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mist-gray);
  background: rgba(18, 41, 63, .6);
  border: 1px solid rgba(154, 176, 198, .22);
  cursor: pointer;
  transition: color var(--dur) var(--ease),
              background-color var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}

.page-news .news-filter .filter-btn:hover,
.page-news .news-filter .filter-btn:focus-visible {
  color: var(--paper-warm);
  border-color: var(--hairline-strong);
}

.page-news .news-filter .filter-btn[aria-pressed="true"] {
  color: var(--ink-black);
  background: var(--neon-cyan);
  border-color: var(--neon-cyan);
}

.page-news .news-log-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 34px;
  margin-top: 30px;
}

.page-news .news-timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 4px 0 0 34px;
  display: grid;
  gap: 22px;
}

.page-news .news-timeline::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: linear-gradient(180deg, var(--neon-cyan) 0%, rgba(51, 230, 210, .1) 100%);
}

.page-news .news-timeline-item {
  position: relative;
}

.page-news .news-timeline-item::before {
  content: "";
  position: absolute;
  left: -33px;
  top: 28px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--vault-void);
  border: 2px solid var(--neon-cyan);
  z-index: 1;
}

.page-news .news-timeline-item[hidden] {
  display: none;
}

.page-news .news-entry {
  background: var(--news-card-bg);
  border: 1px solid var(--hairline);
  border-radius: var(--news-radius);
  padding: 24px 24px 20px;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-news .news-entry:hover {
  border-color: var(--hairline-strong);
  background: var(--news-card-bg-strong);
}

.page-news .news-entry-time {
  margin: 0;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--neon-cyan);
}

.page-news .news-entry-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.4vw, 24px);
  line-height: 1.35;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
  color: var(--paper-warm);
}

.page-news .news-entry-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
}

.page-news .news-entry-summary {
  margin: 14px 0 0;
  color: var(--mist-gray);
  font-size: 15px;
}

.page-news .news-entry-impact {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: baseline;
  margin: 16px 0 0;
  padding: 12px 14px;
  border-radius: var(--r-soft);
  background: rgba(5, 10, 20, .55);
  border-left: 2px solid rgba(51, 230, 210, .5);
  font-size: 12.5px;
  color: var(--mist-gray);
}

.page-news .news-impact-key {
  color: var(--amber-gold);
  letter-spacing: .08em;
  flex: 0 0 auto;
}

.page-news .news-entry .accordion-trigger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  padding: 8px 16px;
  border-radius: var(--r-pill);
  border: 1px solid rgba(154, 176, 198, .28);
  background: transparent;
  color: var(--paper-warm);
  font-family: var(--font-mono);
  font-size: 13px;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-news .news-entry .accordion-trigger::after {
  content: "";
  width: 7px;
  height: 7px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-1px);
  transition: transform var(--dur) var(--ease);
}

.page-news .news-entry .accordion-trigger[aria-expanded="true"] {
  color: var(--ink-black);
  background: var(--amber-gold);
  border-color: var(--amber-gold);
}

.page-news .news-entry .accordion-trigger[aria-expanded="true"]::after {
  transform: rotate(-135deg) translateY(-2px);
}

.page-news .news-entry .accordion-trigger:focus-visible {
  outline: 2px solid var(--neon-cyan);
  outline-offset: 2px;
}

.page-news .news-entry .accordion-panel {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px dashed rgba(154, 176, 198, .22);
  animation: news-panel-in var(--dur-slow) var(--ease);
}

@keyframes news-panel-in {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: translateY(0); }
}

.page-news .news-detail-list {
  margin: 0;
  padding-left: 0;
  list-style: none;
  counter-reset: news-detail;
  display: grid;
  gap: 10px;
}

.page-news .news-detail-list li {
  position: relative;
  padding-left: 30px;
  color: var(--mist-gray);
  font-size: 14.5px;
  counter-increment: news-detail;
}

.page-news .news-detail-list li::before {
  content: counter(news-detail, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0;
  color: var(--neon-cyan);
  font-size: 12px;
  letter-spacing: .06em;
}

.page-news .news-entry-tip {
  margin: 16px 0 0;
  font-size: 12.5px;
  color: var(--mist-gray);
  padding: 10px 12px;
  border-radius: var(--r-soft);
  background: rgba(76, 212, 138, .08);
  border-left: 2px solid var(--jade-signal);
}

/* ---------- 右侧旁注 ---------- */

.page-news .news-aside {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-news .news-aside-block {
  border: 1px solid var(--hairline);
  border-radius: var(--r-soft);
  padding: 20px 20px 22px;
  background: rgba(10, 26, 47, .62);
}

.page-news .news-aside-title {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--neon-cyan);
}

.page-news .news-aside-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 13.5px;
  color: var(--mist-gray);
}

.page-news .news-aside-list li {
  display: flex;
  gap: 10px;
  align-items: baseline;
}

.page-news .news-aside-list .mono {
  color: var(--amber-gold);
  font-size: 12px;
  flex: 0 0 auto;
}

.page-news .news-aside-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 13px;
  color: var(--mist-gray);
}

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

.page-news .news-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex: 0 0 auto;
}

.page-news .news-dot--info { background: var(--neon-cyan); }
.page-news .news-dot--warn { background: var(--amber-gold); }
.page-news .news-dot--ok { background: var(--jade-signal); }

.page-news .news-aside-text {
  margin: 0;
  font-size: 13px;
  color: var(--mist-gray);
}

.page-news .filter-empty {
  margin: 26px 0 0;
  padding: 18px 20px;
  border-radius: var(--r-soft);
  border: 1px dashed rgba(154, 176, 198, .28);
  color: var(--mist-gray);
  font-size: 14px;
}

/* ---------- 2024 年 6 月修订 ---------- */

.page-news .news-june {
  padding-top: 4px;
}

.page-news .news-june-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.page-news .panel--paper {
  background: var(--paper-warm);
  border: 1px solid var(--paper-edge);
  border-radius: var(--r-paper);
  color: var(--ink-black);
  padding: 30px 26px 32px;
}

.page-news .panel--paper .eyebrow {
  color: #7A5A22;
  letter-spacing: .14em;
  font-size: 12px;
}

.page-news .panel--paper h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.02em;
  margin: 10px 0 0;
  color: var(--ink-black);
}

.page-news .news-june-lead {
  margin: 16px 0 0;
  font-size: 15px;
  color: #3A3F47;
}

.page-news .news-revision-list {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .news-revision-item {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--paper-edge);
}

.page-news .news-revision-item:last-child {
  border-bottom: 1px solid var(--paper-edge);
}

.page-news .news-revision-idx {
  font-size: 20px;
  line-height: 1.2;
  color: #9A6B14;
  letter-spacing: .02em;
}

.page-news .news-revision-body h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  margin: 0 0 6px;
  color: var(--ink-black);
}

.page-news .news-revision-body p {
  margin: 0;
  font-size: 14.5px;
  color: #3A3F47;
}

.page-news .news-june-close {
  margin: 22px 0 0;
  font-size: 13.5px;
  color: #5A5147;
  padding-top: 16px;
  border-top: 1px dashed var(--paper-edge);
}

.page-news .news-june-figure {
  margin: 0;
  border: 1px solid var(--hairline);
  border-radius: var(--r-soft);
  background: linear-gradient(150deg, rgba(10, 26, 47, .92), rgba(5, 10, 20, .7));
  padding: 14px;
}

.page-news .news-june-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: calc(var(--r-soft) - 6px);
  object-fit: cover;
}

.page-news .news-june-figure figcaption {
  margin-top: 12px;
  font-size: 12px;
  color: var(--mist-gray);
}

/* ---------- 升级前置检查 ---------- */

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

.page-news .news-check-figure {
  margin: 0;
  border: 1px solid var(--hairline);
  border-radius: var(--r-soft);
  background: linear-gradient(200deg, rgba(10, 26, 47, .92), rgba(5, 10, 20, .68));
  padding: 14px;
}

.page-news .news-check-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: calc(var(--r-soft) - 6px);
  object-fit: cover;
}

.page-news .news-check-figure figcaption {
  margin-top: 12px;
  font-size: 12px;
  color: var(--mist-gray);
}

.page-news .news-check-intro {
  color: var(--mist-gray);
  font-size: 15px;
  margin: 14px 0 0;
}

.page-news .news-check-list {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
  counter-reset: news-check;
}

.page-news .news-check-item {
  position: relative;
  padding: 22px 22px 22px 26px;
  border-radius: var(--r-soft);
  background: var(--news-card-bg);
  border: 1px solid var(--hairline);
  counter-increment: news-check;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .news-check-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 3px;
  border-radius: var(--r-pill);
  background: var(--neon-cyan);
  opacity: .55;
}

.page-news .news-check-item:hover {
  border-color: var(--hairline-strong);
}

.page-news .news-check-num {
  display: inline-block;
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--amber-gold);
}

.page-news .news-check-item h3 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.4;
  margin: 8px 0 8px;
  color: var(--paper-warm);
}

.page-news .news-check-item p {
  margin: 0;
  color: var(--mist-gray);
  font-size: 14.5px;
}

/* ---------- 归档 ---------- */

.page-news .news-archive-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.page-news .news-archive-copy h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.22;
  letter-spacing: -0.02em;
  margin: 10px 0 0;
  color: var(--paper-warm);
}

.page-news .news-archive-copy p {
  margin: 16px 0 0;
  color: var(--mist-gray);
  font-size: 15px;
}

.page-news .news-archive-points {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
  font-size: 13.5px;
  color: var(--mist-gray);
}

.page-news .news-archive-points li {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px dashed rgba(154, 176, 198, .18);
}

.page-news .news-archive-points li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .news-archive-key {
  color: var(--neon-cyan);
  flex: 0 0 92px;
  font-size: 12.5px;
}

.page-news .news-archive-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-news .news-archive-figure {
  margin: 0;
  border: 1px solid var(--hairline);
  border-radius: var(--r-soft);
  background: linear-gradient(170deg, rgba(10, 26, 47, .92), rgba(5, 10, 20, .7));
  padding: 14px;
}

.page-news .news-archive-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: calc(var(--r-soft) - 6px);
  object-fit: cover;
}

.page-news .news-archive-figure figcaption {
  margin-top: 12px;
  font-size: 12px;
  color: var(--mist-gray);
}

.page-news .news-reminder {
  margin-top: 34px;
  border-radius: var(--r-soft);
  border: 1px solid rgba(255, 106, 77, .34);
  background: rgba(255, 106, 77, .06);
  padding: 22px 24px 24px;
}

.page-news .news-reminder-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 16px;
  color: var(--alert-ember);
}

.page-news .news-reminder-text {
  margin: 0;
  font-size: 14px;
  color: var(--mist-gray);
}

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

.page-news .news-reminder-text a:hover,
.page-news .news-reminder-text a:focus-visible {
  color: var(--amber-gold);
}

.page-news [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--dur-slow) var(--ease), transform var(--dur-slow) var(--ease);
}

.page-news [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-news .news-hero {
    padding-block: 56px 96px;
  }

  .page-news .news-june-grid,
  .page-news .news-archive-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 36px;
  }

  .page-news .news-check-grid {
    grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
    gap: 40px;
  }

  .page-news .panel--paper {
    padding: 40px 38px 42px;
  }
}

@media (min-width: 1024px) {
  .page-news .news-hero-inner {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 48px;
  }

  .page-news .news-log-grid {
    grid-template-columns: minmax(0, 1fr) var(--news-aside-w);
    gap: 40px;
  }

  .page-news .news-aside {
    position: sticky;
    top: 28px;
  }

  .page-news .news-entry {
    padding: 28px 30px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news [data-reveal] {
    opacity: 1;
    transform: none;
    transition: opacity 200ms linear;
  }

  .page-news .news-entry .accordion-panel {
    animation: none;
  }

  .page-news .news-entry .accordion-trigger::after {
    transition: none;
  }
}