.page-news {
  --s-version: #38E0CE;
  --s-flow: #FF7A3D;
  --s-qa: #C2542B;
  --s-region: #6FD7FF;
  display: block;
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  padding-top: clamp(20px, 4vw, 40px);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.5vw, 40px);
  margin-top: clamp(20px, 3vw, 34px);
}

.page-news .news-hero__lead {
  min-width: 0;
}

.page-news .news-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.15rem, 7vw, 4.4rem);
  line-height: 1.03;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-hero .lede {
  margin: 18px 0 0;
  max-width: 54ch;
  font-size: clamp(1rem, 1.6vw, 1.0625rem);
  line-height: 1.78;
  color: var(--graphite);
}

.page-news .hero-panel {
  align-self: end;
  padding: clamp(18px, 2.5vw, 24px);
  min-width: 0;
}

.page-news .hero-panel__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--silent);
}

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

.page-news .hero-panel__list li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--graphite);
}

.page-news .hero-panel__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .hero-panel__list .mono {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
}

.page-news .hero-panel__list li:nth-child(1) .mono { color: var(--s-version); }
.page-news .hero-panel__list li:nth-child(2) .mono { color: var(--s-flow); }
.page-news .hero-panel__list li:nth-child(3) .mono { color: var(--s-qa); }
.page-news .hero-panel__list li:nth-child(4) .mono { color: var(--s-region); }

.page-news .news-hero__media {
  margin: clamp(26px, 4vw, 44px) 0 0;
}

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

/* ---------- 系列索引 ---------- */

.page-news .series-tabs {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-news .series-tabs > li {
  min-width: 0;
}

.page-news .series-tab {
  --accent: var(--cyan);
  position: relative;
  display: block;
  height: 100%;
  padding: 18px 18px 18px 22px;
  border: 1px solid var(--line-soft);
  background: rgba(15, 26, 34, 0.66);
  text-decoration: none;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: border-color 220ms var(--ease), background 220ms var(--ease), transform 220ms var(--ease);
}

.page-news .series-tab::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--accent);
}

.page-news .series-tab--version { --accent: var(--s-version); }
.page-news .series-tab--flow { --accent: var(--s-flow); }
.page-news .series-tab--qa { --accent: var(--s-qa); }
.page-news .series-tab--region { --accent: var(--s-region); }

.page-news .series-tab:hover,
.page-news .series-tab:focus-visible {
  border-color: var(--accent);
  background: rgba(15, 26, 34, 0.92);
  transform: translateY(-2px);
}

.page-news .series-tab__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 8px;
}

.page-news .series-tab__name {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0;
  color: var(--paper);
}

.page-news .series-tab__desc {
  display: block;
  margin-top: 8px;
  font-size: 0.8125rem;
  line-height: 1.62;
  color: var(--silent);
}

/* ---------- 更新条目列表 ---------- */

.page-news .log {
  counter-reset: logentry;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-news .log-group {
  --accent: var(--cyan);
}

.page-news .log-group--version { --accent: var(--s-version); }
.page-news .log-group--flow { --accent: var(--s-flow); }
.page-news .log-group--qa { --accent: var(--s-qa); }
.page-news .log-group--region { --accent: var(--s-region); }

.page-news .log-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-news .log-group__title {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.1rem, 2.2vw, 1.35rem);
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-news .log-group__title::before {
  content: "";
  width: 22px;
  height: 2px;
  flex: 0 0 auto;
  background: var(--accent);
}

.page-news .log-group__note {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--silent);
}

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

.page-news .log-item {
  position: relative;
  counter-increment: logentry;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 16px;
  padding: 18px 0 18px 16px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .log-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 2px;
  background: var(--accent);
  opacity: 0.55;
}

.page-news .log-item__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--accent);
}

.page-news .log-item__num::before {
  content: counter(logentry, decimal-leading-zero);
}

.page-news .log-item__body {
  flex: 1 1 240px;
  min-width: 0;
}

.page-news .log-item__title {
  margin: 0;
  font-size: 0.9875rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .log-item__sum {
  margin: 6px 0 0;
  font-size: 0.875rem;
  line-height: 1.68;
  color: var(--graphite);
}

.page-news .log-item__time {
  flex: 0 0 auto;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--silent);
  white-space: nowrap;
}

.page-news .coord-line {
  margin: clamp(24px, 4vw, 40px) 0;
}

/* ---------- 系列说明卡片 ---------- */

.page-news .series-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(16px, 2.4vw, 24px);
  margin-top: clamp(20px, 3vw, 34px);
}

.page-news .series-card {
  --accent: var(--cyan);
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 18px 18px 22px;
  border: 1px solid var(--line-soft);
  background: var(--night);
  min-width: 0;
}

.page-news .series-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: var(--accent);
}

.page-news .series-card--version { --accent: var(--s-version); }
.page-news .series-card--flow { --accent: var(--s-flow); }
.page-news .series-card--qa { --accent: var(--s-qa); }
.page-news .series-card--region { --accent: var(--s-region); }

.page-news .series-card__media {
  margin: 0;
  overflow: hidden;
}

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

.page-news .series-card__body {
  min-width: 0;
}

.page-news .series-card__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 0;
  color: var(--paper);
}

.page-news .series-card__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.72;
  color: var(--graphite);
}

.page-news .series-card__for {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--line-soft);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--silent);
}

/* ---------- 时间回顾 ---------- */

.page-news .recap-list {
  list-style: none;
  margin: clamp(20px, 3vw, 32px) 0 0;
  padding: 0;
  border: 1px solid var(--line-soft);
  background: var(--line-soft);
  display: grid;
  gap: 1px;
}

.page-news .recap-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px 20px;
  padding: 18px;
  background: rgba(15, 26, 34, 0.86);
}

.page-news .recap-period {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-news .recap-row:nth-child(2) .recap-period { color: var(--ember); }
.page-news .recap-row:nth-child(3) .recap-period { color: var(--silent); }

.page-news .recap-topics {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
}

.page-news .recap-topics li {
  padding: 5px 11px;
  border: 1px solid var(--line-soft);
  background: rgba(7, 12, 17, 0.6);
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--graphite);
}

/* ---------- 咨询入口 ---------- */

.page-news .follow__panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.5vw, 38px);
  padding: clamp(22px, 4vw, 40px);
}

.page-news .follow__title {
  margin: 10px 0 12px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.35rem, 3vw, 1.8rem);
  line-height: 1.38;
  color: var(--paper);
}

.page-news .follow__lead {
  margin: 0 0 20px;
  max-width: 48ch;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--graphite);
}

.page-news .follow__list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 18px;
  border-left: 1px solid var(--line);
  display: grid;
  gap: 14px;
}

.page-news .follow__list li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: 0.875rem;
  line-height: 1.62;
  color: var(--graphite);
}

.page-news .follow__list .mono {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--ember);
}

/* ---------- 响应式 ---------- */

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

@media (min-width: 760px) {
  .page-news .series-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .recap-row {
    grid-template-columns: 150px minmax(0, 1fr);
    align-items: center;
    padding: 20px 22px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(240px, 0.72fr);
    align-items: end;
  }

  .page-news .follow__panel {
    grid-template-columns: minmax(0, 1.32fr) minmax(260px, 0.75fr);
    align-items: center;
  }
}

@media (min-width: 1080px) {
  .page-news .series-tabs {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .series-tab {
    transition: none;
  }

  .page-news .series-tab:hover,
  .page-news .series-tab:focus-visible {
    transform: none;
  }
}