.page-news {
  --news-edge: rgba(41, 224, 230, 0.2);
  --news-soft: rgba(138, 155, 170, 0.18);
  --news-cut: 18px;
}

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

.page-news .news-shell {
  padding-bottom: clamp(48px, 7vw, 96px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  padding-block: clamp(22px, 3.5vw, 44px) clamp(34px, 5vw, 64px);
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero-copy {
  max-width: 52ch;
}

.page-news .news-title {
  margin: 10px 0 0;
  font-family: var(--font-heading);
  font-size: clamp(46px, 11vw, 112px);
  line-height: 0.92;
  letter-spacing: -0.035em;
  color: var(--mist-100);
}

@supports ((-webkit-background-clip: text) or (background-clip: text)) {
  .page-news .news-title {
    background: linear-gradient(104deg, var(--mist-100) 34%, var(--teal-400) 92%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: transparent;
  }
}

.page-news .news-hero-lede {
  margin: 20px 0 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--mist-100);
  opacity: 0.86;
}

.page-news .news-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-hero-stat {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 9px 14px;
  background: rgba(11, 18, 26, 0.78);
  border: 1px solid var(--news-edge);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}

.page-news .news-hero-stat b {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  color: var(--teal-400);
  letter-spacing: -0.01em;
}

.page-news .news-hero-stat span {
  font-size: 12px;
  color: var(--muted);
}

.page-news .news-hero-jump {
  margin: 22px 0 0;
  font-size: 13px;
}

.page-news .news-hero-jump a {
  color: var(--gold-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 180, 90, 0.45);
  padding-bottom: 2px;
}

.page-news .news-hero-jump a:hover,
.page-news .news-hero-jump a:focus-visible {
  color: var(--mist-100);
  border-bottom-color: var(--teal-400);
}

.page-news .news-hero-visual {
  margin: 0;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--news-edge);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 24px), calc(100% - 24px) 100%, 0 100%);
}

.page-news .news-caption {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

/* ---------- 通用区块 ---------- */
.page-news .news-section {
  padding-block: clamp(42px, 6vw, 88px);
  border-bottom: 1px solid var(--line);
}

.page-news .news-section-head {
  max-width: 62ch;
  margin-bottom: clamp(22px, 3vw, 40px);
}

.page-news .news-section-head .section-heading {
  margin: 6px 0 0;
}

.page-news .news-section-head .section-lede {
  margin-top: 14px;
}

/* ---------- 分类色标 ---------- */
.page-news .news-tags {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-tag {
  --tag: var(--teal-400);
  position: relative;
  padding: 18px 18px 20px;
  background: linear-gradient(160deg, rgba(11, 18, 26, 0.95), rgba(6, 9, 14, 0.92));
  border-top: 3px solid var(--tag);
  box-shadow: inset 0 0 0 1px var(--news-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
  transition: transform 180ms var(--ease-out), box-shadow 180ms var(--ease-out);
}

.page-news .news-tag:hover,
.page-news .news-tag:focus-within {
  transform: translateY(-3px);
  box-shadow: inset 0 0 0 1px var(--tag), 0 18px 40px rgba(0, 0, 0, 0.4);
}

.page-news .news-tag--login { --tag: var(--teal-400); }
.page-news .news-tag--index { --tag: var(--magenta-500); }
.page-news .news-tag--mobile { --tag: var(--gold-400); }
.page-news .news-tag--security { --tag: var(--indigo-800); }
.page-news .news-tag--service { --tag: var(--petrol-800); }

.page-news .news-tag-no {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--tag);
}

.page-news .news-tag-name {
  margin: 8px 0 6px;
  font-family: var(--font-heading);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--mist-100);
}

.page-news .news-tag-text {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 版本时间轴 ---------- */
.page-news .news-timeline {
  position: relative;
  display: grid;
  gap: 16px;
  margin: 0;
  padding: 0 0 0 42px;
  list-style: none;
}

.page-news .news-timeline::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 12px;
  bottom: 12px;
  width: 1px;
  background: linear-gradient(180deg, var(--teal-400), var(--magenta-500) 62%, rgba(255, 61, 154, 0));
}

.page-news .news-timeline-item {
  position: relative;
  padding: 18px 18px 20px;
  background: linear-gradient(135deg, rgba(27, 33, 69, 0.72), rgba(11, 18, 26, 0.92));
  border-left: 1px solid var(--news-edge);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-news .news-timeline-no {
  position: absolute;
  left: -42px;
  top: 18px;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--teal-400);
  background: var(--ink-950);
  border: 1px solid var(--teal-400);
  border-radius: 50%;
}

.page-news .news-timeline-when {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--magenta-500);
}

.page-news .news-timeline-title {
  margin: 8px 0 8px;
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
  color: var(--mist-100);
}

.page-news .news-timeline-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- 版本日志 ---------- */
.page-news .news-log-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
}

.page-news .news-log-phase + .news-log-phase {
  margin-top: clamp(28px, 4vw, 48px);
}

.page-news .news-log-phase-head {
  padding-bottom: 14px;
  border-bottom: 2px solid var(--news-edge);
}

.page-news .news-log-phase-no {
  display: inline-block;
  padding: 3px 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink-950);
  background: var(--teal-400);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%);
}

.page-news .news-log-phase-title {
  margin: 12px 0 6px;
  font-family: var(--font-heading);
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--mist-100);
}

.page-news .news-log-phase-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-log-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-log-item {
  padding: 20px 0 22px;
  border-bottom: 1px solid var(--news-soft);
  transition: padding-left 180ms var(--ease-out);
}

.page-news .news-log-item:hover {
  padding-left: 8px;
}

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

.page-news .news-log-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist-100);
}

.page-news .news-log-cat {
  padding: 2px 9px;
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--ink-950);
  background: var(--magenta-500);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%);
}

.page-news .news-log-cat--login { background: var(--teal-400); }
.page-news .news-log-cat--index { background: var(--magenta-500); }
.page-news .news-log-cat--mobile { background: var(--gold-400); }
.page-news .news-log-cat--security {
  background: rgba(27, 33, 69, 0.9);
  color: var(--mist-100);
  box-shadow: inset 0 0 0 1px rgba(41, 224, 230, 0.4);
}
.page-news .news-log-cat--service {
  background: rgba(13, 58, 60, 0.9);
  color: var(--mist-100);
  box-shadow: inset 0 0 0 1px rgba(41, 224, 230, 0.35);
}

.page-news .news-log-when {
  font-size: 11px;
  color: var(--slate-400);
}

.page-news .news-log-title {
  margin: 12px 0 8px;
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--mist-100);
}

.page-news .news-log-summary {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 58ch;
}

/* ---------- 日志侧栏 ---------- */
.page-news .news-log-aside {
  display: grid;
  gap: 16px;
  align-content: start;
}

.page-news .news-aside-panel {
  padding: 22px 20px 24px;
  background: linear-gradient(150deg, rgba(27, 33, 69, 0.9), rgba(11, 18, 26, 0.94));
}

.page-news .news-version-list {
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-version-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--news-soft);
}

.page-news .news-version-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .news-version-row dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--teal-400);
}

.page-news .news-version-row dd {
  margin: 0;
  font-size: 14px;
  color: var(--mist-100);
}

.page-news .news-aside-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-aside-visual {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--news-soft);
}

/* ---------- 移动端改版 ---------- */
.page-news .news-mobile-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.5vw, 44px);
  align-items: center;
}

.page-news .news-mobile-lede {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist-100);
  opacity: 0.88;
  max-width: 46ch;
}

.page-news .news-facts {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-news .news-facts li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-facts li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 10px;
  height: 2px;
  background: var(--magenta-500);
  transform: rotate(-45deg);
}

.page-news .news-mobile-visual {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--news-edge);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

/* ---------- 索引健康 ---------- */
.page-news .news-health-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.5vw, 40px);
}

.page-news .news-health-visual {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--news-soft);
}

.page-news .news-health-checks {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-news .news-health-checks li {
  display: grid;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--news-soft);
}

.page-news .news-health-label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--gold-400);
}

.page-news .news-health-text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-health-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-health-grid li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: rgba(11, 18, 26, 0.8);
  box-shadow: inset 0 0 0 1px var(--news-soft);
}

.page-news .news-health-no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--teal-400);
}

.page-news .news-health-name {
  font-size: 13px;
  color: var(--mist-100);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.page-news .news-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--teal-400);
  box-shadow: 0 0 8px rgba(41, 224, 230, 0.7);
}

/* ---------- 回访提示 ---------- */
.page-news .news-archive {
  border-bottom: 0;
}

.page-news .news-archive-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  padding: clamp(24px, 4vw, 40px);
  background: linear-gradient(140deg, rgba(59, 18, 34, 0.85), rgba(11, 18, 26, 0.95) 62%);
}

.page-news .news-archive-copy p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist-100);
  opacity: 0.86;
  max-width: 52ch;
}

.page-news .news-archive-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

.page-news .news-archive-links {
  flex-basis: 100%;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 6px 0 0;
  font-size: 13px;
}

.page-news .news-archive-links a {
  color: var(--slate-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-news .news-archive-links a:hover,
.page-news .news-archive-links a:focus-visible {
  color: var(--teal-400);
  border-bottom-color: var(--teal-400);
}

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

  .page-news .news-health-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: clamp(32px, 5vw, 72px);
  }

  .page-news .news-mobile-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-news .news-health-layout {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-news .news-archive-panel {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: center;
    gap: clamp(24px, 4vw, 56px);
  }

  .page-news .news-version-row {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
    align-items: baseline;
    gap: 10px;
  }
}

@media (min-width: 1080px) {
  .page-news .news-tags {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-news .news-log-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-news .news-log-aside {
    position: sticky;
    top: calc(var(--mobile-header-height) + 24px);
  }

  .page-news .news-health-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-tag,
  .page-news .news-log-item {
    transition: none;
  }

  .page-news .news-tag:hover,
  .page-news .news-tag:focus-within,
  .page-news .news-log-item:hover {
    transform: none;
    padding-left: 0;
  }
}