.page-news {
  --news-axis: 96px;
  --news-edge: clamp(16px, 2.4vw, 26px);
  --news-flow: clamp(18px, 3vw, 30px);
}

.page-news .ss-figure {
  margin: 0;
}

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

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-top: clamp(24px, 4vw, 48px);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 48px);
  align-items: end;
}

.page-news .news-hero__lead h1 {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-family: var(--font-head);
  font-size: clamp(29px, 6.2vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.012em;
  color: var(--ink-deep);
  font-weight: 800;
}

.page-news .news-hero__lead .ss-lead {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.9;
  color: var(--black);
}

.page-news .news-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(20px, 3vw, 30px);
  background: var(--mist);
  border: 1px solid var(--mist);
}

.page-news .news-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--paper);
}

.page-news .news-stat__num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.1;
  font-weight: 600;
  color: var(--cinnabar);
}

.page-news .news-stat__label {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--moss);
}

.page-news .news-hero__figure {
  border-left: 4px solid var(--sand);
}

/* ---------- 分类索引签 ---------- */
.page-news .news-index {
  border-top: 1px solid var(--mist);
  border-bottom: 1px solid var(--mist);
  background: var(--paper);
}

.page-news .news-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: clamp(12px, 1.8vw, 18px) 0;
  list-style: none;
}

.page-news .news-index__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border: 1px solid var(--mist);
  background: var(--paper);
  color: var(--ink);
  font-size: 0.9rem;
  line-height: 1;
  text-decoration: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, color 0.2s ease;
}

.page-news .news-index__link:hover,
.page-news .news-index__link:focus-visible {
  border-color: var(--sand-deep);
  box-shadow: var(--shadow-card);
  color: var(--ink-deep);
}

.page-news .news-index__code {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--cinnabar);
}

/* ---------- 通用标题与导语 ---------- */
.page-news .news-h2 {
  margin: 0 0 12px;
  font-family: var(--font-head);
  font-size: clamp(22px, 3.6vw, 36px);
  line-height: 1.2;
  font-weight: 700;
  color: var(--ink-deep);
}

.page-news .news-h2--onink {
  color: var(--paper);
}

.page-news .news-lede {
  margin: 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.6vw, 16.5px);
  line-height: 1.88;
  color: var(--moss);
}

/* ---------- 时间线 ---------- */
.page-news .news-timeline__head {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  align-items: end;
}

.page-news .news-timeline__figure {
  border-top: 3px solid var(--sand);
}

.page-news .news-timeline {
  display: grid;
  gap: var(--news-flow);
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-timeline__item {
  position: relative;
  display: grid;
  gap: 10px;
}

.page-news .news-timeline__axis {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--moss);
}

.page-news .news-timeline__dot {
  flex: none;
  width: 11px;
  height: 11px;
  margin-top: 4px;
  border: 2px solid var(--cinnabar);
  border-radius: 50%;
  background: var(--paper);
}

.page-news .news-entry {
  padding: var(--news-edge);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.page-news .news-entry:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
}

.page-news .news-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  color: var(--moss);
}

.page-news .news-entry__code {
  color: var(--cinnabar);
}

.page-news .news-entry__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: clamp(17px, 2.1vw, 21px);
  line-height: 1.4;
  font-weight: 700;
  color: var(--ink-deep);
}

.page-news .news-entry__text {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--black);
}

.page-news .news-entry__note {
  margin: 14px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--sand);
  font-size: 0.89rem;
  line-height: 1.8;
  color: var(--moss);
}

/* ---------- 版本说明标签页 ---------- */
.page-news .news-tabs {
  margin-top: clamp(22px, 3vw, 34px);
}

.page-news .news-tabs .ss-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(18px, 2.6vw, 26px);
  padding: 0 0 14px;
  border-bottom: 1px solid var(--mist);
}

.page-news .news-tabs .ss-tabs__tab {
  appearance: none;
  padding: 9px 16px;
  border: 1px solid var(--mist);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.page-news .news-tabs .ss-tabs__tab[aria-selected="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--sand-light);
}

.page-news .news-tabs .ss-tabs__tab:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 2px;
}

.page-news .news-tabs .ss-tabs__panel[hidden],
.page-news .news-tabs .ss-tabs__panel[aria-hidden="true"] {
  display: none;
}

.page-news .news-version__panel {
  display: grid;
  gap: clamp(18px, 2.6vw, 30px);
}

.page-news .news-version__body p {
  margin: 0 0 14px;
  font-size: 0.96rem;
  line-height: 1.88;
  color: var(--black);
}

.page-news .news-version__body p:last-child {
  margin-bottom: 0;
}

.page-news .news-version__facts {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--mist);
}

.page-news .news-version__facts li {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--mist);
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--ink);
}

.page-news .news-version__key {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.05em;
  color: var(--sand-deep);
  padding-top: 3px;
}

/* ---------- 索引调整专栏 ---------- */
.page-news .news-shift {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-news .news-shift__figure {
  border-bottom: 3px solid var(--sand);
}

.page-news .news-shift__list {
  display: grid;
  gap: clamp(10px, 1.6vw, 14px);
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-shift__list li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 16px;
  background: var(--sand-light);
  border-left: 3px solid var(--sand-deep);
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--black);
}

.page-news .news-shift__num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--sand-deep);
  padding-top: 4px;
}

/* ---------- 客户场景 ---------- */
.page-news .news-scenes {
  margin-top: clamp(22px, 3vw, 32px);
}

.page-news .news-scene {
  padding: var(--news-edge);
}

.page-news .news-scene h3 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 1.06rem;
  line-height: 1.45;
  font-weight: 700;
  color: var(--ink-deep);
}

.page-news .news-scene p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.85;
  color: var(--black);
}

/* ---------- 回访入口 ---------- */
.page-news .news-revisit {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: center;
}

.page-news .news-revisit p {
  margin: 0 0 14px;
  font-size: 0.96rem;
  line-height: 1.9;
  color: var(--sand-light);
}

.page-news .news-revisit__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-news .news-revisit__figure {
  border-left: 4px solid var(--sand);
}

.page-news .news-revisit__figure .ss-figure__caption {
  color: var(--mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .page-news .news-timeline__item {
    grid-template-columns: var(--news-axis) minmax(0, 1fr);
    gap: 0 20px;
  }

  .page-news .news-timeline__item::before {
    content: "";
    position: absolute;
    top: 20px;
    bottom: calc(var(--news-flow) * -1);
    left: 5px;
    width: 1px;
    background: var(--mist);
  }

  .page-news .news-timeline__item:last-child::before {
    display: none;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }

  .page-news .news-timeline__head {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }

  .page-news .news-version__panel {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

  .page-news .news-shift {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
    align-items: start;
  }

  .page-news .news-revisit {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }
}

@media (min-width: 1040px) {
  .page-news .news-timeline__item--narrow .news-entry {
    max-width: 660px;
  }

  .page-news .news-entry {
    padding: clamp(20px, 2.4vw, 28px);
  }
}

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

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