.page-news {
  background: var(--db-ink);
  color: var(--db-text);
  padding-bottom: 76px;
}

.page-news h2 {
  margin: 0 0 10px;
  font-family: var(--db-font-head);
  font-weight: 700;
  font-size: 23px;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.page-news .news-crumbs {
  padding-top: 18px;
  font-size: 13px;
}

.page-news .news-crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--db-muted);
}

.page-news .news-crumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--db-line);
}

.page-news .news-crumbs a {
  color: var(--db-muted);
  text-decoration: none;
  transition: color 200ms var(--db-ease);
}

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

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  padding: 34px 0 26px;
}

.page-news .news-hero__eyebrow {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--db-cyan);
}

.page-news .news-hero h1 {
  margin: 0;
  font-family: var(--db-font-head);
  font-weight: 800;
  font-size: 30px;
  line-height: 1.24;
  letter-spacing: -0.02em;
  max-width: 22ch;
}

.page-news .news-hero h1::after {
  content: "";
  display: block;
  width: 66px;
  height: 6px;
  margin-top: 18px;
  background: linear-gradient(90deg, var(--db-gold), var(--db-cyan));
  clip-path: polygon(0 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
}

.page-news .news-hero__lede {
  margin: 20px 0 0;
  max-width: 36em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--db-muted);
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
  margin: 26px 0 0;
  padding-top: 20px;
  border-top: 1px solid var(--db-line);
}

.page-news .news-hero__stats div {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.page-news .news-hero__stats dt {
  font-size: 12px;
  color: var(--db-muted);
  letter-spacing: 0.04em;
}

.page-news .news-hero__stats dd {
  margin: 0;
  font-family: var(--db-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 22px;
  font-weight: 700;
  color: var(--db-gold);
}

.page-news .news-hero__figure {
  margin: 28px 0 0;
}

.page-news .db-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--db-radius);
}

/* ---------- 导读条 ---------- */

.page-news .news-toc {
  display: flex;
  gap: 10px;
  padding: 16px 0;
  overflow-x: auto;
  border-top: 1px solid var(--db-line);
  border-bottom: 1px solid var(--db-line);
}

.page-news .news-toc a {
  flex: 0 0 auto;
  padding: 8px 13px;
  font-family: var(--db-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--db-muted);
  text-decoration: none;
  border: 1px solid var(--db-line);
  border-radius: var(--db-radius);
  transition: color 200ms var(--db-ease), border-color 200ms var(--db-ease);
}

.page-news .news-toc a:hover,
.page-news .news-toc a:focus-visible {
  color: var(--db-gold);
  border-color: var(--db-gold);
}

/* ---------- 置顶条 ---------- */

.page-news .news-pin {
  position: relative;
  margin-top: 30px;
  padding: 22px 20px 22px 26px;
  background: var(--db-panel);
  border: 1px solid var(--db-line);
  border-radius: var(--db-radius);
}

.page-news .news-pin::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  bottom: 16px;
  width: 3px;
  background: var(--db-cyan);
  box-shadow: 0 0 14px rgba(63, 216, 206, 0.45);
}

.page-news .news-pin__flag {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 12px;
  color: var(--db-muted);
}

.page-news .news-pin h2 {
  margin: 14px 0 10px;
  font-size: 21px;
  line-height: 1.42;
}

.page-news .news-pin > p {
  margin: 0 0 16px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--db-muted);
}

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

/* ---------- 区段标题 ---------- */

.page-news .news-head {
  padding: 46px 0 22px;
}

.page-news .news-head h2 {
  max-width: 22ch;
}

.page-news .news-head > p {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--db-muted);
}

.page-news .news-eyebrow {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--db-cyan);
}

/* ---------- 条目索引 ---------- */

.page-news .news-stream__grid {
  display: grid;
  gap: 22px;
}

.page-news .news-filter {
  padding-top: 14px;
  border-top: 1px solid var(--db-line);
}

.page-news .news-filter__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--db-muted);
}

.page-news .news-filter__group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-filter__btn {
  appearance: none;
  cursor: pointer;
  width: 100%;
  text-align: left;
  padding: 9px 12px;
  font-family: var(--db-font-mono);
  font-size: 12px;
  line-height: 1;
  color: var(--db-muted);
  background: transparent;
  border: 1px solid var(--db-line);
  border-radius: var(--db-radius);
  transition: color 200ms var(--db-ease), border-color 200ms var(--db-ease),
    background 200ms var(--db-ease);
}

.page-news .news-filter__btn:hover {
  color: var(--db-text);
  border-color: var(--db-panel);
  background: rgba(20, 38, 74, 0.6);
}

.page-news .news-filter__btn:focus-visible {
  outline: 2px solid var(--db-cyan);
  outline-offset: 2px;
}

.page-news .news-filter__btn[aria-pressed="true"] {
  color: var(--db-ink);
  background: var(--db-gold);
  border-color: var(--db-gold);
  font-weight: 700;
}

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

.page-news .news-item {
  display: grid;
  gap: 10px;
  padding: 20px 0;
  border-bottom: 1px solid var(--db-line);
  transition: opacity 220ms var(--db-ease);
}

.page-news .news-item[data-filter-state="off"] {
  opacity: 0.4;
}

.page-news .news-item__rail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 12px;
  color: var(--db-muted);
}

.page-news .news-item__series {
  letter-spacing: 0.05em;
  color: var(--db-cyan);
}

.page-news .news-item__time {
  position: relative;
  padding-left: 12px;
}

.page-news .news-item__time::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  border-top: 1px dotted var(--db-muted);
}

.page-news .news-item__body h3 {
  margin: 9px 0 6px;
  font-family: var(--db-font-head);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.5;
  letter-spacing: -0.005em;
}

.page-news .news-item__body p {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.76;
  color: var(--db-muted);
}

/* ---------- 专题系列 ---------- */

.page-news .news-series__grid {
  display: grid;
  gap: 12px;
}

.page-news .news-series__item {
  padding: 15px 17px;
  background: var(--db-console);
  border: 1px solid var(--db-line);
  border-radius: var(--db-radius);
}

.page-news .news-series__item[open] {
  border-color: var(--db-panel);
}

.page-news .news-series__item summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  cursor: pointer;
  list-style: none;
  font-family: var(--db-font-head);
  font-weight: 700;
  font-size: 15px;
}

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

.page-news .news-series__name {
  flex: 1 1 auto;
}

.page-news .news-series__count {
  font-family: var(--db-font-mono);
  font-size: 12px;
  font-weight: 400;
  color: var(--db-cyan);
  white-space: nowrap;
}

.page-news .news-series__item summary::after {
  content: "+";
  font-family: var(--db-font-mono);
  font-size: 16px;
  color: var(--db-gold);
}

.page-news .news-series__item[open] summary::after {
  content: "\2013";
}

.page-news .news-series__item p {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--db-muted);
}

.page-news .news-series__figure {
  margin: 24px 0 0;
}

/* ---------- 反馈归因 ---------- */

.page-news .news-attribution {
  display: grid;
  gap: 24px;
  padding-top: 46px;
}

.page-news .news-attribution__text > p {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--db-muted);
}

.page-news .news-attribution__list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--db-line);
}

.page-news .news-attribution__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 13px 0;
  border-bottom: 1px solid var(--db-line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--db-muted);
}

.page-news .news-attribution__note {
  margin: 18px 0 0;
}

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

/* ---------- 权益更新 ---------- */

.page-news .news-benefits {
  display: grid;
  gap: 24px;
  padding-top: 46px;
}

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

.page-news .news-benefits__text > p {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--db-muted);
}

.page-news .news-benefits__list {
  margin: 20px 0 18px;
  padding: 0;
  list-style: none;
  counter-reset: nb;
  border-top: 1px solid var(--db-line);
}

.page-news .news-benefits__list li {
  counter-increment: nb;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid var(--db-line);
  font-size: 15px;
  line-height: 1.72;
  color: var(--db-muted);
}

.page-news .news-benefits__list li::before {
  content: counter(nb, decimal-leading-zero);
  font-family: var(--db-font-mono);
  font-size: 13px;
  color: var(--db-gold);
}

/* ---------- 更新节奏 ---------- */

.page-news .news-cadence__grid {
  display: grid;
  border-top: 1px solid var(--db-line);
}

.page-news .news-cadence__cell {
  padding: 18px 0;
  border-bottom: 1px solid var(--db-line);
}

.page-news .news-cadence__read {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--db-cyan);
}

.page-news .news-cadence__cell h3 {
  margin: 0 0 8px;
  font-family: var(--db-font-head);
  font-weight: 700;
  font-size: 16px;
}

.page-news .news-cadence__cell p {
  margin: 0;
  max-width: 40ch;
  font-size: 14px;
  line-height: 1.75;
  color: var(--db-muted);
}

/* ---------- 延伸阅读 ---------- */

.page-news .news-next {
  margin-top: 54px;
  padding-top: 30px;
  border-top: 1px solid var(--db-line);
}

.page-news .news-next ul {
  display: grid;
  gap: 0;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-next li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 13px 0;
  border-bottom: 1px solid var(--db-line);
}

.page-news .news-next a {
  font-family: var(--db-font-head);
  font-weight: 700;
  font-size: 16px;
  color: var(--db-text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 200ms var(--db-ease), border-color 200ms var(--db-ease);
}

.page-news .news-next a:hover,
.page-news .news-next a:focus-visible {
  color: var(--db-gold);
  border-bottom-color: var(--db-gold);
}

.page-news .news-next span {
  font-size: 13px;
  line-height: 1.6;
  color: var(--db-muted);
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-news .news-hero h1 {
    font-size: 36px;
  }

  .page-news .news-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news h2 {
    font-size: 26px;
  }

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

  .page-news .news-series__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .page-news .news-next ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 34px;
  }
}

@media (min-width: 900px) {
  .page-news {
    padding-bottom: 96px;
  }

  .page-news .news-hero {
    padding: 48px 0 32px;
  }

  .page-news .news-hero h1 {
    font-size: 44px;
    max-width: 20ch;
  }

  .page-news .news-hero__lede {
    font-size: 17px;
  }

  .page-news h2 {
    font-size: 30px;
  }

  .page-news .news-head {
    padding-top: 58px;
  }

  .page-news .news-stream__grid {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 44px;
  }

  .page-news .news-filter {
    position: sticky;
    top: calc(var(--db-header-h) + 20px);
    align-self: start;
  }

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

  .page-news .news-item {
    grid-template-columns: 176px minmax(0, 1fr);
    gap: 26px;
    padding: 24px 0;
  }

  .page-news .news-item__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .page-news .news-item__time {
    padding-left: 0;
  }

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

  .page-news .news-attribution {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 50px;
    align-items: start;
    padding-top: 58px;
  }

  .page-news .news-benefits {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 50px;
    align-items: start;
    padding-top: 58px;
  }

  .page-news .news-cadence__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 46px;
  }

  .page-news .news-next {
    margin-top: 66px;
  }
}

@media (min-width: 1120px) {
  .page-news .news-cadence__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    column-gap: 30px;
  }

  .page-news .news-stream__grid {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 56px;
  }
}