.page-news {
  --news-line: rgba(143, 163, 191, 0.22);
  --news-glow: rgba(69, 243, 228, 0.4);
  background: var(--ink-void);
  color: var(--ice);
  font-family: var(--font-sans);
  overflow-x: hidden;
}

.page-news h1 {
  font-size: clamp(34px, 6vw, 60px);
  line-height: 1.08;
  letter-spacing: 0.06em;
  font-weight: 900;
  margin: 0.18em 0 0.45em;
}

.page-news h2 {
  font-size: clamp(23px, 3vw, 34px);
  line-height: 1.22;
  letter-spacing: 0.05em;
  font-weight: 800;
  margin: 0.15em 0 0.5em;
}

.page-news h3 {
  font-size: 17px;
  line-height: 1.42;
  letter-spacing: 0.02em;
  font-weight: 700;
  margin: 0 0 0.35em;
}

.page-news p {
  margin: 0;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: 28px 0 42px;
  isolation: isolate;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: -30% -20% auto -20%;
  height: 520px;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(55% 60% at 18% 0%, rgba(155, 108, 255, 0.24), transparent 72%),
    radial-gradient(45% 55% at 88% 6%, rgba(69, 243, 228, 0.16), transparent 74%);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(
    180deg,
    rgba(232, 241, 255, 0.05) 0 1px,
    transparent 1px 4px
  );
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 82%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.9), transparent 82%);
}

.page-news .news-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-news .crumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
  font-size: 13px;
  color: var(--mist);
}

.page-news .crumb a {
  color: var(--mist);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-news .crumb a:hover,
.page-news .crumb a:focus-visible {
  color: var(--cyan);
  outline: none;
}

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

.page-news .hero-grid {
  display: grid;
  gap: 26px;
}

.page-news .hero-lede {
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .hero-meta {
  margin-top: 18px;
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-news .hero-frame,
.page-news .beat-figure,
.page-news .device-figure,
.page-news .service-figure {
  margin: 0;
}

.page-news .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
}

.page-news .filter-bar {
  margin-top: 30px;
  padding-top: 18px;
  border-top: 1px solid var(--news-line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .filter-label {
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--mist);
  margin-right: 4px;
}

.page-news .filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 14px;
  border: 1px solid var(--news-line);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-news .filter-chip:hover,
.page-news .filter-chip:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: var(--glass);
  outline: none;
}

/* ---------- 主体双栏 ---------- */
.page-news .news-body {
  display: grid;
  gap: 34px;
  padding: 8px 0 76px;
}

.page-news .news-index {
  display: none;
}

.page-news .index-title {
  margin: 0 0 16px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mist);
}

.page-news .index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .index-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-news .index-link:hover,
.page-news .index-link:focus-visible {
  color: var(--ice);
  background: var(--glass);
  outline: none;
}

.page-news .index-num {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

/* ---------- 区块 ---------- */
.page-news .news-section {
  position: relative;
  scroll-margin-top: 88px;
}

.page-news .news-section + .news-section {
  margin-top: 56px;
}

.page-news .section-head {
  max-width: 64ch;
  margin-bottom: 22px;
}

.page-news .section-lede {
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 版本条目 ---------- */
.page-news .entry-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .entry {
  position: relative;
  padding: 16px 18px 16px 20px;
  border: 1px solid var(--news-line);
  border-radius: var(--radius-md);
  background: linear-gradient(160deg, rgba(14, 23, 40, 0.92), rgba(6, 10, 18, 0.94));
  transition: border-color 0.24s var(--ease), transform 0.24s var(--ease);
}

.page-news .entry::before {
  content: "";
  position: absolute;
  left: -1px;
  top: 16px;
  bottom: 16px;
  width: 2px;
  border-radius: 2px;
  background: transparent;
  transition: background 0.24s var(--ease), box-shadow 0.24s var(--ease);
}

.page-news .entry:hover,
.page-news .entry:focus-within {
  border-color: rgba(69, 243, 228, 0.42);
  transform: translateX(2px);
}

.page-news .entry:hover::before,
.page-news .entry:focus-within::before {
  background: var(--cyan);
  box-shadow: 0 0 14px var(--news-glow);
}

.page-news .entry-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .entry-ver {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-news .entry-device {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-news .entry-sum {
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 活动栏目 ---------- */
.page-news .beat-layout {
  display: grid;
  gap: 20px;
}

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

.page-news .beat {
  padding: 13px 14px;
  border: 1px solid var(--news-line);
  border-top: 2px solid var(--cyan);
  border-radius: var(--radius-sm);
  background: rgba(14, 23, 40, 0.62);
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .beat:nth-child(2) { border-top-color: var(--violet); }
.page-news .beat:nth-child(3) { border-top-color: var(--amber); }
.page-news .beat:nth-child(4) { border-top-color: var(--cyan); }
.page-news .beat:nth-child(5) { border-top-color: var(--alert); }
.page-news .beat:nth-child(6) { border-top-color: var(--violet); }
.page-news .beat:nth-child(7) { border-top-color: var(--amber); }
.page-news .beat:nth-child(8) { border-top-color: var(--cyan); }

.page-news .beat:hover {
  background: rgba(69, 243, 228, 0.08);
  border-color: rgba(69, 243, 228, 0.38);
}

.page-news .beat-name {
  margin: 0 0 5px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-news .beat-sum {
  font-size: 13px;
  line-height: 1.65;
  color: var(--mist);
}

/* ---------- 设备体验 ---------- */
.page-news .device-layout {
  display: grid;
  gap: 20px;
}

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

.page-news .device-item {
  padding: 12px 14px;
  border-left: 2px solid var(--violet);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: rgba(155, 108, 255, 0.07);
}

/* ---------- 站点服务 ---------- */
.page-news .service-figure {
  margin-bottom: 8px;
}

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

.page-news .service-item {
  display: grid;
  gap: 6px;
  padding: 16px 0;
  border-top: 1px dashed var(--news-line);
}

.page-news .service-time {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--amber);
}

/* ---------- 回访 ---------- */
.page-news .revisit {
  padding: 26px 22px;
}

.page-news .revisit-text {
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .revisit-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-news .beat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 700px) {
  .page-news .service-item {
    grid-template-columns: 116px minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
  }
}

@media (min-width: 820px) {
  .page-news .beat-layout {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
    gap: 26px;
    align-items: start;
  }

  .page-news .device-layout {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    gap: 26px;
    align-items: start;
  }

  .page-news .revisit {
    padding: 34px 32px;
  }
}

@media (min-width: 940px) {
  .page-news .news-hero {
    padding: 34px 0 52px;
  }

  .page-news .hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    gap: 44px;
    align-items: end;
  }
}

@media (min-width: 980px) {
  .page-news .news-body {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 52px;
  }

  .page-news .news-index {
    display: block;
    position: sticky;
    top: 96px;
    align-self: start;
    padding-left: 16px;
    border-left: 1px solid var(--news-line);
  }

  .page-news .news-section + .news-section {
    margin-top: 72px;
  }
}

@media (min-width: 1180px) {
  .page-news .entry-list > .entry:nth-child(2n) {
    margin-left: 6%;
  }

  .page-news .entry-list > .entry:nth-child(3n) {
    margin-right: 4%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry,
  .page-news .entry::before,
  .page-news .filter-chip,
  .page-news .index-link,
  .page-news .beat {
    transition: none;
  }

  .page-news .entry:hover,
  .page-news .entry:focus-within {
    transform: none;
  }
}