.page-news {
  --news-gap: 20px;
  --news-card-pad: clamp(18px, 3.4vw, 24px);
  padding-bottom: clamp(48px, 8vw, 92px);
}

.page-news .crumbs {
  margin-top: clamp(16px, 3vw, 28px);
}

/* ---------- 首屏 ---------- */
.page-news .news-head {
  padding: clamp(26px, 5vw, 54px) 0 clamp(20px, 3vw, 32px);
  border-bottom: 1px solid var(--line);
}

.page-news .news-head h1 {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 7vw, 66px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 14px 0 0;
  max-width: 20ch;
}

.page-news .news-head__lede {
  max-width: 68ch;
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-stats {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 16px 38px;
}

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

.page-news .news-stats .num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink);
  line-height: 1;
}

.page-news .news-stats__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

/* ---------- 置顶专题 ---------- */
.page-news .feature {
  margin-top: clamp(30px, 5vw, 52px);
}

.page-news .feature__cover {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-2);
}

.page-news .feature__cover img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.5;
}

.page-news .feature__cover-text {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: clamp(18px, 4vw, 44px);
  background: linear-gradient(180deg, rgba(10, 17, 32, 0) 0%, rgba(10, 17, 32, 0.88) 58%, #0A1120 100%);
}

.page-news .feature__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4.4vw, 46px);
  line-height: 1.14;
  color: var(--ink);
  margin: 12px 0 0;
  max-width: 24ch;
}

.page-news .feature__cover-text p {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .feature__body {
  margin-top: clamp(22px, 3.5vw, 34px);
}

/* 时间轴 */
.page-news .timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-news .timeline__item {
  position: relative;
  padding-left: 26px;
}

.page-news .timeline__item::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 14px;
  bottom: -20px;
  width: 1px;
  background: var(--line);
}

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

.page-news .timeline__dot {
  position: absolute;
  left: 0;
  top: 5px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--bg);
  border: 1px solid var(--line);
}

.page-news .timeline__item--now .timeline__dot {
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 0 5px rgba(53, 242, 208, 0.14);
}

.page-news .timeline__no {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  margin: 0;
}

.page-news .timeline__title {
  font-size: 17px;
  font-weight: 700;
  color: var(--ink);
  margin: 8px 0 0;
  line-height: 1.4;
}

.page-news .timeline__text {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

.page-news .feature__figure {
  margin-top: clamp(24px, 4vw, 38px);
}

/* ---------- 主体分栏 ---------- */
.page-news .news-body {
  display: grid;
  gap: 32px;
  margin-top: clamp(36px, 6vw, 64px);
}

/* 栏目索引 */
.page-news .news-index {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--glass);
  padding: 20px 18px 18px;
}

.page-news .news-index__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin: 0 0 14px;
  font-weight: 500;
}

.page-news .news-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .news-index__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 6px;
  font-size: 14.5px;
  color: var(--ink);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: border-color 0.22s var(--ease), color 0.22s var(--ease), background 0.22s var(--ease);
}

.page-news .news-index__link .mono {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.08em;
}

.page-news .news-index__count {
  margin-left: auto;
  font-size: 12px;
  color: var(--muted);
}

.page-news .news-index__link:hover,
.page-news .news-index__link:focus-visible {
  border-left-color: var(--red);
  background: rgba(169, 187, 214, 0.07);
  color: #fff;
}

.page-news .news-index__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.page-news .news-index__btn {
  margin-top: 14px;
  width: 100%;
  justify-content: center;
}

/* ---------- 五个栏目 ---------- */
.page-news .columns {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .column-card {
  padding: 16px 18px 18px;
  background: var(--glass);
  border: 1px solid var(--line);
  border-left: 2px solid var(--line);
  border-radius: var(--radius);
}

.page-news .column-card--signal {
  border-left-color: var(--red);
}

.page-news .column-card .tag {
  margin-bottom: 10px;
}

.page-news .column-card__title {
  font-size: 16px;
  font-weight: 700;
  color: var(--ink);
  margin: 0;
}

.page-news .column-card__text {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 筛选 ---------- */
.page-news .news-main .filter {
  margin-top: 20px;
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 4px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.page-news .news-main .filter::-webkit-scrollbar {
  display: none;
}

.page-news .news-main .filter__btn {
  flex: 0 0 auto;
}

/* ---------- 条目列表 ---------- */
.page-news .news-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .news-list > [hidden] {
  display: none;
}

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

.page-news .note-card {
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: var(--news-card-pad);
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.26s var(--ease), transform 0.26s var(--ease), background 0.26s var(--ease);
}

.page-news .note-card::after {
  content: "";
  position: absolute;
  left: -1px;
  top: 16px;
  width: 2px;
  height: 0;
  background: var(--red);
  transition: height 0.28s var(--ease);
}

.page-news .note-card:hover,
.page-news .note-card:focus-within {
  border-color: var(--line-soft);
  background: #14203300;
  transform: translateY(-2px);
}

.page-news .note-card:hover::after,
.page-news .note-card:focus-within::after {
  height: 32px;
}

.page-news .note-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.page-news .note-card__no {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-news .note-card__title {
  font-size: clamp(17px, 2.2vw, 20px);
  font-weight: 700;
  line-height: 1.42;
  color: var(--ink);
  margin: 0;
}

.page-news .note-card__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .note-card__meta {
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .note-card__figure {
  margin: 4px 0 0;
}

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

.page-news .note-card__figure--square img {
  aspect-ratio: 1 / 1;
}

.page-news .note-card__more summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  padding: 6px 0;
}

.page-news .note-card__more summary::-webkit-details-marker {
  display: none;
}

.page-news .note-card__more summary::before {
  content: "+ ";
}

.page-news .note-card__more[open] summary::before {
  content: "– ";
}

.page-news .note-card__points {
  list-style: none;
  margin: 10px 0 0;
  padding: 0 0 0 2px;
  display: grid;
  gap: 8px;
}

.page-news .note-card__points li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .note-card__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 1px;
  background: var(--red-soft);
}

.page-news .news-foot {
  margin: 26px 0 0;
}

/* ---------- 编者视角 ---------- */
.page-news .editor {
  margin-top: clamp(44px, 7vw, 84px);
  border-top: 1px solid var(--line);
  padding-top: clamp(26px, 4vw, 46px);
}

.page-news .editor__inner {
  max-width: 76ch;
}

.page-news .editor__lead {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3vw, 32px);
  line-height: 1.36;
  color: var(--ink);
  margin: 20px 0 20px;
  padding-left: 18px;
  border-left: 3px solid var(--red);
}

.page-news .editor__text {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .editor__link {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--red);
  padding-bottom: 1px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .editor__link:hover,
.page-news .editor__link:focus-visible {
  color: var(--red-soft);
}

/* ---------- 回访 ---------- */
.page-news .subscribe {
  margin-top: clamp(40px, 6vw, 76px);
}

.page-news .subscribe__card {
  display: grid;
  gap: 22px;
  padding: clamp(22px, 4vw, 38px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(169, 187, 214, 0.14) 0%, rgba(169, 187, 214, 0.04) 60%, rgba(255, 78, 43, 0.07) 100%);
}

.page-news .subscribe__title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.2;
  color: var(--ink);
  margin: 12px 0 0;
}

.page-news .subscribe__text p {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
  max-width: 62ch;
}

.page-news .subscribe__note {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-news .subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: flex-start;
}

/* ---------- 断点 ---------- */
@media (max-width: 719px) {
  .page-news .feature__cover-text {
    position: static;
    background: var(--bg-2);
  }

  .page-news .feature__cover img {
    opacity: 0.42;
  }
}

@media (min-width: 720px) {
  .page-news .columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 800px) {
  .page-news .news-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px 20px;
    align-items: start;
  }

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

  .page-news .news-list > .news-item:nth-child(5) {
    margin-top: 28px;
  }

  .page-news .news-list > .news-item:nth-child(8) {
    margin-top: 28px;
  }
}

@media (min-width: 900px) {
  .page-news .timeline {
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
  }

  .page-news .timeline__item {
    padding: 28px 18px 0 0;
    border-top: 1px solid var(--line);
  }

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

  .page-news .timeline__dot {
    top: -6px;
    left: 0;
  }
}

@media (min-width: 980px) {
  .page-news .news-body {
    grid-template-columns: 226px minmax(0, 1fr);
    gap: 46px;
    align-items: start;
  }

  .page-news .news-index {
    position: sticky;
    top: 24px;
  }
}

@media (min-width: 1080px) {
  .page-news .columns {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-news .subscribe__card {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    align-items: center;
    gap: 38px;
  }
}