.page-news {
  --news-gap: clamp(20px, 3vw, 40px);
  --news-pad: clamp(32px, 5vw, 64px);
  background: var(--ink);
  color: var(--paper);
  padding-bottom: clamp(40px, 6vw, 80px);
  overflow-x: hidden;
}

/* ---------- 面包屑与页头 ---------- */
.page-news .breadcrumb {
  padding-top: clamp(16px, 2.5vw, 28px);
  font-size: 13px;
  color: var(--stone);
}

.page-news .news-head {
  padding: clamp(22px, 4vw, 46px) 0 clamp(26px, 4vw, 52px);
  border-bottom: 1px solid var(--line);
}

.page-news .news-head .eyebrow {
  display: block;
  margin: 0 0 12px;
  color: var(--cyan);
}

.page-news .news-head h1 {
  margin: 0;
  font-size: clamp(30px, 6vw, 54px);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: -0.015em;
  transform: skewX(-3deg);
  transform-origin: left bottom;
}

.page-news .news-head .lede {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.75;
  color: var(--silver);
}

.page-news .news-head__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 26px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-head__facts li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-left: 12px;
  border-left: 2px solid var(--line);
}

.page-news .fact-num {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-news .fact-label {
  font-size: 13px;
  color: var(--stone);
}

/* ---------- 本期要目 ---------- */
.page-news .digest {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin-top: clamp(8px, 2vw, 18px);
  padding-block: var(--news-pad);
  background: var(--ink-2);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .digest__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.24;
  filter: saturate(0.65) contrast(1.05);
}

.page-news .digest::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    repeating-linear-gradient(115deg, rgba(78, 240, 224, 0.04) 0 1px, transparent 1px 22px),
    linear-gradient(90deg, var(--ink-2) 14%, rgba(11, 27, 58, 0.72) 58%, rgba(6, 11, 24, 0.94) 100%);
}

.page-news .digest__head {
  display: grid;
  gap: 12px;
  align-items: end;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.page-news .digest__head h2 {
  margin: 6px 0 0;
  font-size: clamp(24px, 3.4vw, 32px);
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-news .digest__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--silver);
  max-width: 46ch;
}

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

.page-news .digest__item {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 14px 16px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-soft);
  transition: transform 180ms var(--ease);
}

.page-news .digest__item:hover {
  transform: translateY(-4px);
}

.page-news .digest__num {
  font-family: var(--font-mono);
  font-size: clamp(30px, 5vw, 50px);
  font-weight: 700;
  font-style: italic;
  line-height: 1;
  color: var(--gold);
  letter-spacing: -0.02em;
}

.page-news .digest__body h3 {
  margin: 8px 0 8px;
  font-size: clamp(18px, 2.4vw, 21px);
  line-height: 1.42;
  font-weight: 800;
}

.page-news .digest__body h3 a {
  color: var(--paper);
  text-decoration: none;
}

.page-news .digest__body h3 a:hover {
  color: var(--cyan);
}

.page-news .digest__body p {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--silver);
  max-width: 56ch;
}

.page-news .digest__scope {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--stone);
}

/* ---------- 双栏正文 ---------- */
.page-news .news-body {
  display: grid;
  gap: var(--news-gap);
  padding-top: var(--news-pad);
}

.page-news .stream-block + .stream-block {
  margin-top: clamp(34px, 5vw, 60px);
  padding-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--line);
}

.page-news .stream-block__head h2 {
  margin: 10px 0 10px;
  font-size: clamp(22px, 3.2vw, 30px);
  line-height: 1.24;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-news .stream-block__lede {
  margin: 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--silver);
}

/* 三段结构说明 */
.page-news .split-media {
  display: grid;
  gap: 18px;
  margin-top: 22px;
}

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

.page-news .steps li {
  position: relative;
  padding: 10px 0 12px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--silver);
}

.page-news .steps li::before {
  content: "";
  position: absolute;
  left: -22px;
  top: 18px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid var(--line);
}

.page-news .steps__key {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

/* ---------- 条目流 ---------- */
.page-news .entry-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .entry {
  position: relative;
  padding: 18px 0 20px 14px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 3px;
  height: 0;
  background: var(--electric);
  transition: height 180ms var(--ease);
}

.page-news .entry:hover::before {
  height: 22px;
}

.page-news .entry__time {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--stone);
  transition: color 180ms var(--ease);
}

.page-news .entry:hover .entry__time {
  color: var(--cyan);
}

.page-news .entry__title {
  margin: 8px 0 8px;
  font-size: clamp(17px, 2.2vw, 20px);
  line-height: 1.42;
  font-weight: 800;
}

.page-news .entry__title a {
  color: var(--paper);
  text-decoration: none;
  background-image: linear-gradient(var(--electric), var(--electric));
  background-repeat: no-repeat;
  background-size: 0 1px;
  background-position: 0 100%;
  transition: background-size 180ms var(--ease);
}

.page-news .entry__title a:hover,
.page-news .entry__title a:focus-visible {
  background-size: 100% 1px;
  color: var(--electric);
}

.page-news .entry__sum {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

.page-news .entry__scope {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--stone);
}

/* ---------- 图片框 ---------- */
.page-news .media-frame {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-3);
  overflow: hidden;
  box-shadow: var(--shadow-panel);
}

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

.page-news .media-frame--tall img {
  aspect-ratio: 4 / 3;
}

.page-news .media-frame--wide img {
  aspect-ratio: 2 / 1;
}

.page-news .media-frame__caption {
  display: block;
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--stone);
  border-top: 1px solid var(--line-soft);
}

.page-news .series-figure {
  margin-top: 20px;
}

/* ---------- 专题连载 ---------- */
.page-news .series-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-news .series-item {
  padding: 16px 18px 18px;
  background: var(--ink-3);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-panel);
  transition: border-color 180ms var(--ease), transform 180ms var(--ease);
}

.page-news .series-item:hover {
  border-color: var(--electric);
  transform: translateY(-4px);
}

.page-news .series-item__top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 16px;
}

.page-news .series-item__title {
  margin: 0;
  font-size: 18px;
  line-height: 1.4;
  font-weight: 800;
}

.page-news .series-item__title a {
  color: var(--paper);
  text-decoration: none;
}

.page-news .series-item__title a:hover {
  color: var(--electric);
}

.page-news .series-item__now {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--moss);
}

.page-news .series-item__desc {
  margin: 8px 0 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

.page-news .series-item__bar {
  position: relative;
  height: 3px;
  background: var(--line-soft);
}

.page-news .series-item__bar span {
  position: absolute;
  inset: 0 auto 0 0;
  background: var(--moss);
}

/* ---------- 右侧时间轴 ---------- */
.page-news .news-rail__inner {
  padding: 20px 18px 18px;
  background: rgba(20, 41, 79, 0.42);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-panel);
}

.page-news .news-rail__title {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--stone);
  text-transform: uppercase;
}

.page-news .rail__list {
  margin: 0;
  padding: 0 0 0 20px;
  list-style: none;
  border-left: 1px solid var(--line);
}

.page-news .rail__item {
  position: relative;
  padding: 0 0 18px;
}

.page-news .rail__item::before {
  content: "";
  position: absolute;
  left: -25px;
  top: 5px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--ink);
  border: 1px solid var(--line);
  transition: background-color 180ms var(--ease), border-color 180ms var(--ease),
    box-shadow 180ms var(--ease);
}

.page-news .rail__item--test::before {
  border-color: var(--cyan);
}

.page-news .rail__item--ver::before {
  border-color: var(--gold);
}

.page-news .rail__item--series::before {
  border-color: var(--moss);
}

.page-news .rail__item:hover::before,
.page-news .rail__item:focus-within::before {
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(78, 240, 224, 0.14);
}

.page-news .rail__item a {
  display: block;
  text-decoration: none;
}

.page-news .rail__meta {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--stone);
  margin-bottom: 3px;
}

.page-news .rail__text {
  display: block;
  font-size: 14px;
  line-height: 1.55;
  color: var(--silver);
  transition: color 180ms var(--ease);
}

.page-news .rail__item a:hover .rail__text,
.page-news .rail__item a:focus-visible .rail__text {
  color: var(--paper);
}

.page-news .rail__foot {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 12px;
  line-height: 1.65;
  color: var(--stone);
}

/* ---------- 筛选与查找 ---------- */
.page-news .finder {
  margin-top: var(--news-pad);
  padding-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--line);
  display: grid;
  gap: 22px;
}

.page-news .finder__head h2 {
  margin: 8px 0 10px;
  font-size: clamp(22px, 3.2vw, 30px);
  line-height: 1.24;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-news .finder__head p {
  margin: 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--silver);
}

.page-news .finder__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  font-size: 14px;
  line-height: 1.3;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--ink-2);
  color: var(--paper);
  transition: border-color 180ms var(--ease), transform 180ms var(--ease),
    background-color 180ms var(--ease);
}

.page-news .chip:hover {
  transform: translateY(-2px);
  background: var(--ink-3);
}

.page-news .chip--gold:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.page-news .chip--cyan:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.page-news .chip--moss:hover {
  border-color: var(--moss);
  color: var(--moss);
}

.page-news .finder__search {
  padding: 20px 20px 22px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--electric);
  border-radius: var(--radius);
  background: var(--ink-2);
}

.page-news .finder__search h3 {
  margin: 0 0 12px;
  font-size: 18px;
  line-height: 1.4;
  font-weight: 800;
}

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

.page-news .finder__search li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--silver);
}

.page-news .finder__search li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--electric);
}

.page-news .finder__link {
  margin: 16px 0 0;
}

/* ---------- 订阅与回访 ---------- */
.page-news .revisit {
  margin-top: clamp(34px, 5vw, 60px);
  padding: clamp(24px, 4vw, 40px);
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background-image: repeating-linear-gradient(
    115deg,
    rgba(78, 240, 224, 0.035) 0 1px,
    transparent 1px 24px
  );
}

.page-news .revisit__grid {
  display: grid;
  gap: 24px;
}

.page-news .revisit h2 {
  margin: 8px 0 18px;
  font-size: clamp(22px, 3.2vw, 30px);
  line-height: 1.24;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-news .revisit__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}

.page-news .revisit__list li {
  padding-left: 16px;
  border-left: 1px solid var(--line);
}

.page-news .revisit__list h3 {
  margin: 0 0 6px;
  font-size: 16px;
  line-height: 1.45;
  font-weight: 800;
  color: var(--paper);
}

.page-news .revisit__list p {
  margin: 0;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--silver);
}

.page-news .revisit__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 22px 0 0;
}

.page-news .revisit__figure img {
  aspect-ratio: 2 / 1;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-news .digest__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-news .digest__item {
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 24px;
    padding: 26px 0;
  }

  .page-news .split-media {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    gap: 24px;
    align-items: start;
  }

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

@media (min-width: 960px) {
  .page-news .news-body {
    grid-template-columns: minmax(0, 62fr) minmax(0, 38fr);
    gap: clamp(24px, 4vw, 56px);
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--header-h-slim) + 20px);
  }

  .page-news .finder {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    column-gap: clamp(24px, 3vw, 48px);
    row-gap: 18px;
    align-items: start;
  }

  .page-news .finder__head {
    grid-column: 1 / -1;
  }

  .page-news .finder__chips {
    align-self: start;
  }

  .page-news .revisit__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: clamp(24px, 3vw, 44px);
    align-items: center;
  }

  .page-news .entry__title {
    max-width: 34ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .digest__item,
  .page-news .series-item,
  .page-news .chip,
  .page-news .entry::before,
  .page-news .rail__item::before {
    transition: none;
  }
}