.page-news {
  --news-line: rgba(110, 131, 133, .28);
  --news-line-soft: rgba(110, 131, 133, .13);
  --news-surface: rgba(20, 103, 106, .18);
  --news-deep: rgba(7, 38, 40, .55);
  background-color: #0B3B3C;
  background-image:
    radial-gradient(125% 62% at 86% -10%, rgba(20, 103, 106, .78) 0%, rgba(11, 59, 60, 0) 62%),
    linear-gradient(180deg, #0B3B3C 0%, #072628 100%);
  color: var(--text);
  font-family: var(--sans);
  overflow-x: clip;
}

.page-news .section-kicker {
  margin: 0;
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--flare);
}

.page-news .section-title {
  margin: 8px 0 0;
  font-size: clamp(1.5rem, 3.6vw, 2.3rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--text-strong);
}

.page-news .section-note {
  margin: 12px 0 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--text-dim);
  max-width: 58ch;
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  padding: clamp(20px, 3.6vw, 36px) 0 clamp(30px, 4.8vw, 56px);
  border-bottom: 1px solid var(--news-line);
}

.page-news .hero-grid {
  display: grid;
  gap: clamp(22px, 3.6vw, 42px);
  margin-top: clamp(22px, 3.4vw, 38px);
  align-items: end;
}

.page-news .hero-copy {
  min-width: 0;
}

.page-news .news-hero h1 {
  margin: 12px 0 0;
  font-size: clamp(1.9rem, 5.2vw, 3.4rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.015em;
  color: var(--text-strong);
  max-width: 22ch;
}

.page-news .hero-lead {
  margin: 18px 0 0;
  font-size: clamp(1rem, 1.5vw, 1.0625rem);
  line-height: 1.8;
  color: var(--text);
  max-width: 48ch;
}

.page-news .hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 38px;
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--news-line-soft);
}

.page-news .hero-stats .stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-news .hero-stats .stat-value {
  font-family: var(--mono);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  line-height: 1;
  color: var(--flare);
}

.page-news .hero-stats .stat-label {
  font-size: .8125rem;
  letter-spacing: .06em;
  color: var(--text-dim);
}

.page-news .hero-figure {
  margin: 0;
  aspect-ratio: 8 / 3;
  border: 1px solid var(--news-line);
  background: #072628;
  overflow: hidden;
}

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

@media (min-width: 900px) {
  .page-news .hero-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  }
}

/* ---------- 本期看点 ---------- */

.page-news .news-highlights {
  padding: clamp(34px, 4.6vw, 58px) 0 clamp(30px, 4vw, 52px);
}

.page-news .highlight-grid {
  display: grid;
  gap: 16px;
  margin-top: 28px;
}

.page-news .highlight {
  position: relative;
  padding: 22px 20px 26px;
  background: var(--news-surface);
  border: 1px solid var(--news-line);
  border-top: 3px solid var(--ping);
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), box-shadow 180ms var(--ease), background-color 180ms var(--ease);
}

.page-news .highlight:nth-child(2) { border-top-color: var(--flare); }
.page-news .highlight:nth-child(3) { border-top-color: var(--fog); }

.page-news .highlight:hover {
  transform: translateY(-4px);
  background: rgba(20, 103, 106, .3);
  border-color: rgba(47, 196, 178, .55);
  box-shadow: 0 14px 30px rgba(0, 0, 0, .28);
}

.page-news .highlight h3 {
  margin: 14px 0 8px;
  font-size: 1.0625rem;
  font-weight: 800;
  line-height: 1.45;
  color: var(--text-strong);
}

.page-news .highlight p {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--text);
}

.page-news .highlight .tag {
  padding: 3px 9px;
  font-size: .6875rem;
  letter-spacing: .12em;
}

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

@media (min-width: 1024px) {
  .page-news .highlight-grid {
    padding-bottom: 46px;
  }
  .page-news .highlight-grid > :nth-child(2) { transform: translateY(22px); }
  .page-news .highlight-grid > :nth-child(3) { transform: translateY(44px); }
  .page-news .highlight-grid > :nth-child(2):hover { transform: translateY(18px); }
  .page-news .highlight-grid > :nth-child(3):hover { transform: translateY(40px); }
}

/* ---------- 日志区 ---------- */

.page-news .news-log {
  padding: clamp(30px, 4.2vw, 54px) 0 clamp(40px, 5vw, 72px);
  border-top: 1px solid var(--news-line);
}

.page-news .filter-rail {
  position: sticky;
  top: 0;
  z-index: 6;
  margin: 28px 0 26px;
  background: rgba(7, 38, 40, .94);
  border-top: 1px solid var(--news-line);
  border-bottom: 1px solid var(--news-line);
  box-shadow: 0 10px 24px rgba(0, 0, 0, .22);
}

.page-news .filter-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-news .filter-inner::-webkit-scrollbar { display: none; }

.page-news .filter-caption {
  flex: none;
  font-family: var(--mono);
  font-size: .6875rem;
  letter-spacing: .16em;
  color: var(--text-dim);
  padding-right: 6px;
  border-right: 1px solid var(--news-line);
}

.page-news .filter-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .filter-link {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  font-size: .8125rem;
  letter-spacing: .06em;
  color: var(--text-dim);
  background: transparent;
  border: 1px solid var(--news-line);
  border-radius: 2px;
  text-decoration: none;
  white-space: nowrap;
  transition: color 160ms var(--ease), border-color 160ms var(--ease), background-color 160ms var(--ease);
}

.page-news .filter-link:hover {
  color: var(--text-strong);
  border-color: var(--ping);
}

.page-news .filter-link:focus-visible {
  outline: 2px solid var(--flare);
  outline-offset: 1px;
}

.page-news:has(#view-all:target) .filter-link[href="#view-all"],
.page-news:has(#view-package:target) .filter-link[href="#view-package"],
.page-news:has(#view-auth:target) .filter-link[href="#view-auth"],
.page-news:has(#view-warranty:target) .filter-link[href="#view-warranty"],
.page-news:has(#view-version:target) .filter-link[href="#view-version"],
.page-news:has(#view-event:target) .filter-link[href="#view-event"] {
  background: var(--flare);
  border-color: var(--flare);
  color: #072628;
  font-weight: 700;
}

.page-news:has(#view-package:target) .log-list > .log-item:not(.log-item--package),
.page-news:has(#view-auth:target) .log-list > .log-item:not(.log-item--auth),
.page-news:has(#view-warranty:target) .log-list > .log-item:not(.log-item--warranty),
.page-news:has(#view-version:target) .log-list > .log-item:not(.log-item--version),
.page-news:has(#view-event:target) .log-list > .log-item:not(.log-item--event) {
  display: none;
}

.page-news .log-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--news-line);
}

.page-news .log-item {
  position: relative;
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 16px;
  padding: 22px 16px 24px 16px;
  border-bottom: 1px solid var(--news-line-soft);
  transition: background-color 180ms var(--ease), transform 180ms var(--ease), box-shadow 180ms var(--ease);
}

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

.page-news .log-item--package { --cat-color: var(--ping); }
.page-news .log-item--auth { --cat-color: var(--flare); }
.page-news .log-item--warranty { --cat-color: var(--rubber); }
.page-news .log-item--version { --cat-color: var(--fog); }
.page-news .log-item--event { --cat-color: var(--flare-soft); }

.page-news .log-item:hover {
  background: rgba(20, 103, 106, .24);
  transform: translateY(-4px);
  box-shadow: 0 12px 26px rgba(0, 0, 0, .26);
}

.page-news .log-rail {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-start;
  padding-top: 2px;
}

.page-news .log-issue {
  font-family: var(--mono);
  font-size: .875rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--text-strong);
  white-space: nowrap;
}

.page-news .log-when {
  font-size: .75rem;
  letter-spacing: .1em;
  color: var(--text-dim);
  white-space: nowrap;
}

.page-news .log-body {
  min-width: 0;
}

.page-news .log-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.page-news .log-head .tag {
  padding: 3px 9px;
  font-size: .6875rem;
  letter-spacing: .12em;
}

.page-news .log-title {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 800;
  line-height: 1.45;
  color: var(--text-strong);
}

.page-news .log-text {
  margin: 0;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--text);
  max-width: 62ch;
}

.page-news .log-figure {
  margin: 16px 0 0;
  max-width: 460px;
  aspect-ratio: 3 / 2;
  border: 1px solid var(--news-line);
  overflow: hidden;
}

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

.page-news .log-link {
  display: inline-block;
  margin-top: 14px;
  padding-bottom: 2px;
  font-size: .8125rem;
  letter-spacing: .04em;
  color: var(--flare);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 26, .38);
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-news .log-link::after {
  content: " →";
}

.page-news .log-link:hover {
  color: var(--flare-soft);
  border-bottom-color: var(--flare-soft);
}

.page-news .log-link:focus-visible {
  outline: 2px solid var(--flare);
  outline-offset: 2px;
}

/* ---------- 专题带 ---------- */

.page-news .topic-band {
  position: relative;
  margin: 36px 0;
  padding: clamp(30px, 4.2vw, 46px) clamp(20px, 3.4vw, 44px);
  background-image: linear-gradient(118deg, rgba(20, 103, 106, .94) 0%, rgba(11, 59, 60, .82) 52%, rgba(7, 38, 40, .97) 100%);
  border-left: 3px solid var(--flare);
  clip-path: polygon(0 18px, 100% 0, 100% calc(100% - 18px), 0 100%);
}

.page-news .topic-title {
  margin: 10px 0 0;
  font-size: clamp(1.35rem, 3.2vw, 1.9rem);
  font-weight: 900;
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--text-strong);
}

.page-news .topic-lead {
  margin: 12px 0 0;
  font-size: .9375rem;
  line-height: 1.75;
  color: var(--text);
  max-width: 56ch;
}

.page-news .topic-list {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .topic {
  padding: 18px;
  background: rgba(7, 38, 40, .52);
  border: 1px solid rgba(47, 196, 178, .22);
  transition: border-color 180ms var(--ease), background-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-news .topic:hover {
  transform: translateY(-3px);
  border-color: var(--flare);
  background: rgba(7, 38, 40, .78);
}

.page-news .topic h3 {
  margin: 0 0 8px;
  font-size: 1.0625rem;
  font-weight: 800;
  color: var(--text-strong);
}

.page-news .topic p {
  margin: 0 0 14px;
  font-size: .875rem;
  line-height: 1.72;
  color: var(--text);
}

.page-news .topic-count {
  display: inline-block;
  padding: 3px 9px;
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .08em;
  color: var(--flare);
  border: 1px solid rgba(255, 106, 26, .42);
  border-radius: 2px;
}

@media (min-width: 780px) {
  .page-news .topic-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 回看与订阅 ---------- */

.page-news .news-back {
  padding: clamp(38px, 5vw, 66px) 0 clamp(48px, 6vw, 84px);
  border-top: 1px solid var(--news-line);
}

.page-news .back-grid {
  display: grid;
  gap: 24px;
  align-items: end;
}

.page-news .back-text {
  margin: 14px 0 0;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--text);
  max-width: 56ch;
}

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

.page-news .back-note {
  margin: 28px 0 0;
  padding: 18px 20px;
  font-size: .9375rem;
  line-height: 1.78;
  color: var(--text);
  background: var(--news-surface);
  border: 1px solid var(--news-line);
  border-left: 3px solid var(--ping);
}

@media (min-width: 860px) {
  .page-news .back-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    gap: 40px;
  }
  .page-news .back-actions {
    justify-content: flex-end;
  }
}

/* ---------- 窄屏微调 ---------- */

@media (max-width: 640px) {
  .page-news .log-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 12px;
    padding: 20px 14px 22px 14px;
  }
  .page-news .log-rail {
    flex-direction: row;
    align-items: baseline;
    gap: 12px;
  }
  .page-news .log-figure {
    max-width: 100%;
  }
  .page-news .hero-figure {
    aspect-ratio: 16 / 7;
  }
}

@media (max-width: 1023px) {
  .page-news .filter-rail {
    top: var(--bar-h);
  }
}