.page-news {
  --news-rail-w: 232px;
  --news-dot: 6px;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: clamp(36px, 6vw, 88px) 0 clamp(32px, 5vw, 60px);
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
}

.page-news .news-hero__lead h1 {
  margin: 14px 0 0;
  font-size: clamp(2.2rem, 7vw, 4.6rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--paper);
}

.page-news .news-hero__intro {
  margin: 22px 0 0;
  max-width: 34em;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--gray);
}

.page-news .news-hero__meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: 0;
  border: 1px solid var(--line);
}

.page-news .news-meta__item {
  padding: 16px 14px 18px;
  border-left: 1px solid var(--line);
}

.page-news .news-meta__item:first-child {
  border-left: 0;
}

.page-news .news-meta__item dt {
  margin: 0;
  color: var(--gray);
}

.page-news .news-meta__num {
  margin: 10px 0 0;
  font-size: clamp(1.7rem, 5vw, 2.6rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--orange);
}

.page-news .news-meta__num em {
  font-style: normal;
  font-size: 0.55em;
  margin-left: 2px;
  color: var(--paper);
}

/* ---------- 双栏骨架 ---------- */
.page-news .news-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 5vw, 56px);
}

/* ---------- 左侧索引 ---------- */
.page-news .news-rail {
  align-self: start;
}

.page-news .news-rail__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .news-rail__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--gray);
  text-decoration: none;
  transition: color var(--t-fast) var(--ease);
}

.page-news .news-rail__link .mono {
  flex: 0 0 auto;
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--line);
  transition: color var(--t-fast) var(--ease);
}

.page-news .news-rail__link:hover,
.page-news .news-rail__link:focus-visible {
  color: var(--cyan);
}

.page-news .news-rail__link:hover .mono,
.page-news .news-rail__link:focus-visible .mono {
  color: var(--cyan);
}

.page-news .news-rail__cta {
  display: block;
  margin-top: 22px;
  text-align: center;
}

/* ---------- 右侧内容流 ---------- */
.page-news .news-body {
  display: grid;
  gap: clamp(44px, 6vw, 80px);
  min-width: 0;
}

.page-news .news-block {
  scroll-margin-top: 100px;
  min-width: 0;
}

.page-news .news-block__head {
  display: flex;
  gap: clamp(12px, 2vw, 22px);
  padding-bottom: 16px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-block__num {
  flex: 0 0 auto;
  padding-top: 6px;
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-news .news-block__title {
  margin: 0;
  font-size: clamp(1.4rem, 3.6vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--paper);
}

.page-news .news-block__lead {
  margin: 12px 0 0;
  max-width: 38em;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--gray);
}

/* ---------- 条目列表 ---------- */
.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 clamp(16px, 3vw, 28px);
  border-left: 1px solid var(--line);
}

.page-news .news-list > .entry {
  position: relative;
  padding-bottom: 30px;
}

.page-news .news-list > .entry:last-child {
  padding-bottom: 4px;
}

.page-news .news-list > .entry::before {
  content: "";
  position: absolute;
  left: calc(-1 * (var(--news-dot) / 2) - 1px);
  top: 9px;
  width: var(--news-dot);
  height: var(--news-dot);
  background: var(--orange);
}

.page-news .entry--store::before {
  background: var(--clay);
}

.page-news .entry--bulk::before {
  background: var(--moss);
}

.page-news .entry--tools::before {
  background: var(--cyan);
}

.page-news .entry--train::before {
  background: var(--gold);
}

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

.page-news .entry__time {
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  color: var(--gray);
}

.page-news .entry__title {
  margin: 12px 0 0;
  font-size: clamp(1.0625rem, 2.2vw, 1.3rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.45;
  color: var(--paper);
}

.page-news .entry__sum {
  margin: 9px 0 0;
  max-width: 38em;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--gray);
}

/* ---------- 展开态 ---------- */
.page-news .entry__more {
  margin-top: 14px;
  border-top: 1px solid var(--line);
  padding-top: 11px;
}

.page-news .entry__toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
  transition: color var(--t-fast) var(--ease);
}

.page-news .entry__toggle::-webkit-details-marker {
  display: none;
}

.page-news .entry__toggle::before {
  content: "+";
  font-size: 0.95rem;
  line-height: 1;
}

.page-news .entry__more[open] .entry__toggle::before {
  content: "\2212";
}

.page-news .entry__toggle:hover,
.page-news .entry__toggle:focus-visible {
  color: var(--orange);
}

.page-news .entry__panel {
  margin-top: 14px;
  padding: clamp(16px, 3vw, 24px);
  background: var(--paper);
  color: var(--ink);
}

.page-news .entry__points {
  margin: 0;
  padding-left: 1.15em;
  display: grid;
  gap: 9px;
  font-size: 0.875rem;
  line-height: 1.7;
}

.page-news .entry__points li::marker {
  color: var(--clay);
}

/* ---------- 图片与图注 ---------- */
.page-news .news-proof {
  margin: clamp(26px, 4vw, 40px) 0 0;
}

.page-news .news-tools__media {
  margin: 0 0 clamp(22px, 3vw, 32px);
}

.page-news .news-case__media {
  margin: 0;
}

.page-news .news-case__media img,
.page-news .news-proof img,
.page-news .news-tools__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.86) contrast(1.06);
}

.page-news .media__cap {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  color: var(--gray);
}

/* ---------- 场景图文 ---------- */
.page-news .news-case {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3.5vw, 36px);
  align-items: start;
}

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

.page-news .news-bullets li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--paper);
}

.page-news .news-bullets__k {
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--gray);
}

/* ---------- 更新日志条目 ---------- */
.page-news .news-log {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .news-log__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
  transition: background-color var(--t-fast) var(--ease);
}

.page-news .news-log__k {
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-news .news-log__v {
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--paper);
}

.page-news .news-log__row:hover {
  background: var(--ink-2);
}

/* ---------- 培训纪要 ---------- */
.page-news .news-notes {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 4vw, 40px);
}

.page-news .news-notes__col p {
  margin: 12px 0 0;
  max-width: 34em;
  font-size: 0.9375rem;
  line-height: 1.85;
  color: var(--paper);
}

.page-news .news-notes__list {
  margin: 14px 0 0;
  padding-left: 1.15em;
  display: grid;
  gap: 10px;
  font-size: 0.9375rem;
  line-height: 1.78;
  color: var(--paper);
}

.page-news .news-notes__list li::marker {
  color: var(--gold);
  font-family: var(--mono);
}

.page-news .news-notes__more {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 0.875rem;
  color: var(--gray);
}

.page-news .news-notes__more a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 3px;
  transition: text-decoration-color var(--t-fast) var(--ease);
}

.page-news .news-notes__more a:hover,
.page-news .news-notes__more a:focus-visible {
  text-decoration-color: var(--cyan);
}

/* ---------- 结尾 ---------- */
.page-news .news-next {
  padding: clamp(26px, 4vw, 40px) clamp(20px, 3.5vw, 36px);
  border: 1px solid var(--line);
  border-left: 3px solid var(--orange);
  background: var(--ink-2);
}

.page-news .news-next__title {
  margin: 0;
  font-size: clamp(1.25rem, 3.2vw, 1.8rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
  color: var(--paper);
}

.page-news .news-next__lead {
  margin: 12px 0 0;
  max-width: 34em;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--gray);
}

.page-news .news-next__acts {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
  margin-top: 22px;
}

.page-news .news-next__link {
  font-size: 0.875rem;
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 3px;
  transition: text-decoration-color var(--t-fast) var(--ease);
}

.page-news .news-next__link:hover,
.page-news .news-next__link:focus-visible {
  text-decoration-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-bullets li {
    grid-template-columns: 6.5em minmax(0, 1fr);
    gap: 16px;
    align-items: baseline;
  }

  .page-news .news-log__row {
    grid-template-columns: 8.5em minmax(0, 1fr);
    gap: 22px;
    align-items: baseline;
    padding: 18px 0;
  }

  .page-news .news-notes {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }

  .page-news .news-case {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

  .page-news .news-case--rtl .news-case__media {
    order: 2;
  }
}

@media (min-width: 1024px) {
  .page-news .news-shell {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
  }

  .page-news .news-rail {
    position: sticky;
    top: 96px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-rail__link,
  .page-news .entry__toggle,
  .page-news .news-log__row,
  .page-news .news-notes__more a,
  .page-news .news-next__link {
    transition: none;
  }
}