.page-news {
  --news-top: 96px;
  padding-bottom: 72px;
}

/* ---------- 页头 ---------- */
.page-news .news-head {
  padding-top: 28px;
}

.page-news .news-head__kicker {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--blue);
}

.page-news .news-head__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 8vw, 4.4rem);
  font-weight: 900;
  line-height: 0.98;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-news .news-head__lead {
  max-width: 64ch;
  margin: 0 0 26px;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-head__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  padding: 16px 0;
  margin-bottom: 30px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .news-head__fact {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  color: var(--muted);
}

.page-news .news-head__fact b {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--green);
  letter-spacing: 0.04em;
}

.page-news .news-hero {
  margin: 0 0 56px;
}

/* ---------- 布局 ---------- */
.page-news .news-body {
  margin-top: 8px;
}

.page-news .news-layout {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

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

.page-news .news-block {
  margin-bottom: 72px;
  scroll-margin-top: var(--news-top);
}

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

.page-news .news-block__index {
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.page-news .news-block__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.35rem);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-news .news-block__lead {
  max-width: 66ch;
  margin: 0 0 28px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 快速跳转 ---------- */
.page-news .news-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 26px;
}

.page-news .news-jump .chip {
  text-decoration: none;
}

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

.page-news .log-item {
  border-bottom: 1px solid var(--line);
}

.page-news .log-entry__head {
  position: relative;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  grid-template-areas:
    "num tag"
    "num title"
    "num time";
  column-gap: 16px;
  row-gap: 6px;
  align-items: start;
  padding: 18px 40px 18px 10px;
  cursor: pointer;
  list-style: none;
  transition: background-color 200ms var(--ease), box-shadow 200ms var(--ease);
}

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

.page-news .log-entry__head::marker {
  content: "";
}

.page-news .log-entry__head:hover,
.page-news .log-entry__head:focus-visible {
  background-color: var(--green-glow);
  box-shadow: inset 3px 0 0 var(--green);
  outline: none;
}

.page-news .log-entry__head::after {
  content: "";
  position: absolute;
  right: 16px;
  top: 26px;
  width: 7px;
  height: 7px;
  border-right: 1.5px solid var(--muted);
  border-bottom: 1.5px solid var(--muted);
  transform: rotate(45deg);
  transition: transform 200ms var(--ease), border-color 200ms var(--ease);
}

.page-news .log-entry[open] .log-entry__head::after {
  transform: rotate(-135deg);
  border-color: var(--green);
}

.page-news .log-entry__num {
  grid-area: num;
  font-size: 13px;
  line-height: 1.6;
  color: var(--graphite);
  letter-spacing: 0.04em;
}

.page-news .log-entry[open] .log-entry__num {
  color: var(--green);
}

.page-news .log-entry__tag {
  grid-area: tag;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

.page-news .log-entry__title {
  grid-area: title;
  font-size: 16.5px;
  font-weight: 500;
  line-height: 1.55;
  color: var(--white);
}

.page-news .log-entry__time {
  grid-area: time;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .log-entry__body {
  padding: 2px 16px 24px 60px;
}

.page-news .log-entry__body p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .log-entry__link {
  display: inline-block;
  font-size: 13.5px;
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.35);
  padding-bottom: 2px;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-news .log-entry__link:hover,
.page-news .log-entry__link:focus-visible {
  color: var(--green);
  border-bottom-color: var(--green);
}

/* ---------- 通用配图 ---------- */
.page-news .news-figure {
  margin: 0 0 26px;
}

/* ---------- 轮次观察 ---------- */
.page-news .news-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 44px;
  padding: 18px 0;
  margin-bottom: 24px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .news-stats .stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-news .news-stats .stat__value {
  font-size: 28px;
  line-height: 1;
  color: var(--white);
  letter-spacing: -0.02em;
}

.page-news .news-stats .stat__unit {
  font-style: normal;
  font-size: 16px;
  color: var(--green);
  margin-left: 2px;
}

.page-news .news-stats .stat__label {
  font-size: 12.5px;
  color: var(--muted);
}

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

.page-news .news-points li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 9px;
  height: 1px;
  background: var(--orange);
}

.page-news .news-points a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.35);
}

.page-news .news-points a:hover,
.page-news .news-points a:focus-visible {
  color: var(--green);
  border-bottom-color: var(--green);
}

/* ---------- 版本列表 ---------- */
.page-news .ver-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-left: 1px solid var(--line);
}

.page-news .ver-item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 0 0 26px 24px;
}

.page-news .ver-item:last-child {
  padding-bottom: 0;
}

.page-news .ver-item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 6px;
  width: 7px;
  height: 7px;
  background: var(--green);
  transform: rotate(45deg);
}

.page-news .ver-item__v {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--green);
}

.page-news .ver-item__title {
  margin: 0;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--white);
}

.page-news .ver-item__body p {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 集锦导读 ---------- */
.page-news .clip-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .clip-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--ink-2);
  transition: background-color 200ms var(--ease);
}

.page-news .clip-item:hover {
  background: var(--teal);
}

.page-news .clip-item__name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-news .clip-item__note {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-news .news-coda {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-coda a {
  color: var(--blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(0, 229, 255, 0.35);
  margin-left: 6px;
}

.page-news .news-coda a:hover,
.page-news .news-coda a:focus-visible {
  color: var(--green);
  border-bottom-color: var(--green);
}

/* ---------- 长期专题 ---------- */
.page-news .series-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-news .series-card {
  padding: 20px 20px 18px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-left: 3px solid var(--graphite);
  transition: border-left-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-news .series-card:hover {
  border-left-color: var(--green);
  background: var(--teal);
}

.page-news .series-card__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 10px;
}

.page-news .series-card__name {
  margin: 0;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.4;
  color: var(--white);
}

.page-news .series-card__count {
  flex: none;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--green);
}

.page-news .series-card__desc {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .series-card__next {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

/* ---------- 订阅 ---------- */
.page-news .news-sub {
  padding: 30px 22px;
}

.page-news .news-sub__index {
  margin: 0 0 12px;
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--blue);
}

.page-news .news-sub__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.6vw, 2rem);
  font-weight: 900;
  line-height: 1.2;
  color: var(--white);
}

.page-news .news-sub__text {
  max-width: 56ch;
  margin: 0 0 22px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-sub__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 侧栏索引 ---------- */
.page-news .news-index {
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

.page-news .news-index__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--muted);
}

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

.page-news .news-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-left: -1px;
  padding: 9px 0 9px 14px;
  font-size: 13.5px;
  color: var(--muted);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-news .news-index__link:hover,
.page-news .news-index__link:focus-visible {
  color: var(--white);
  border-left-color: var(--green);
  outline: none;
}

.page-news .news-index__n {
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--graphite);
}

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

  .page-news .news-sub {
    padding: 40px 36px;
  }

  .page-news .log-entry__head {
    grid-template-columns: 40px minmax(0, 1fr);
    padding: 22px 44px 22px 12px;
  }

  .page-news .log-entry__body {
    padding-left: 68px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1024px) {
  .page-news .news-layout {
    flex-direction: row;
    align-items: flex-start;
    gap: 64px;
  }

  .page-news .news-main {
    flex: 1 1 auto;
    min-width: 0;
  }

  .page-news .news-index {
    flex: 0 0 216px;
    position: sticky;
    top: var(--news-top);
    border-top: 0;
    padding-top: 4px;
  }

  .page-news .news-block {
    margin-bottom: 88px;
  }

  .page-news .news-head__lead {
    font-size: 17.5px;
  }
}

/* ---------- 大屏 ---------- */
@media (min-width: 1280px) {
  .page-news .clip-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .log-entry__title {
    font-size: 17.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .log-entry__head,
  .page-news .log-entry__head::after,
  .page-news .clip-item,
  .page-news .series-card,
  .page-news .news-index__link {
    transition: none;
  }
}