.page-news {
  --news-line: rgba(139, 147, 176, .22);
  --news-amber-soft: rgba(232, 163, 61, .10);
  color: var(--xb-paper);
  font-family: var(--xb-font-body);
}

.page-news .xb-breadcrumb {
  padding: 22px 0 0;
}

/* ---------- 首屏 ---------- */
.page-news .news-mast {
  padding: 26px 0 30px;
}

.page-news .news-mast__title {
  margin: 10px 0 18px;
  font-family: var(--xb-font-head);
  font-weight: 800;
  font-stretch: condensed;
  font-size: clamp(2.6rem, 11vw, 5.4rem);
  line-height: .96;
  letter-spacing: -.025em;
  color: var(--xb-paper);
}

.page-news .news-mast__lead {
  max-width: 44ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--xb-paper);
}

.page-news .news-mast__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 30px 0 0;
  background: var(--news-line);
  border: 1px solid var(--news-line);
}

.page-news .news-mast__stat {
  margin: 0;
  padding: 14px 12px 16px;
  background: var(--xb-navy);
}

.page-news .news-mast__stat dt {
  font-size: 11px;
  letter-spacing: .07em;
  color: var(--xb-mist);
}

.page-news .news-mast__stat dd {
  margin: 8px 0 0;
  font-family: var(--xb-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(20px, 6vw, 28px);
  line-height: 1;
  color: var(--xb-paper);
}

/* ---------- 压图 ---------- */
.page-news .news-hero {
  position: relative;
  margin: 0;
  border-top: 1px solid var(--news-line);
  border-bottom: 1px solid var(--news-line);
  overflow: hidden;
}

.page-news .news-hero img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1600 / 600;
  object-fit: cover;
  filter: saturate(.6) brightness(.7) contrast(1.06);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--xb-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--xb-grid-line) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
}

/* ---------- 板块目录与轮次 ---------- */
.page-news .news-roadmap {
  padding: 44px 0 20px;
}

.page-news .news-roadmap__title {
  margin: 0 0 20px;
  font-family: var(--xb-font-head);
  font-size: clamp(1.5rem, 5vw, 2.1rem);
  letter-spacing: -.01em;
}

.page-news .news-roadmap__stages {
  display: grid;
  gap: 10px;
}

.page-news .news-stage {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 16px 16px 18px;
  border: 1px solid var(--news-line);
  background: var(--xb-navy);
  color: var(--xb-paper);
  text-decoration: none;
  transition: border-color .24s var(--xb-ease), background .24s var(--xb-ease);
}

.page-news .news-stage:hover,
.page-news .news-stage:focus-visible {
  border-color: var(--xb-amber);
  background: #172046;
}

.page-news .news-stage__num {
  grid-row: span 2;
  font-family: var(--xb-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 30px;
  line-height: 1;
  color: var(--xb-amber);
}

.page-news .news-stage__name {
  font-family: var(--xb-font-head);
  font-size: 1.2rem;
  letter-spacing: .01em;
}

.page-news .news-stage__note {
  font-size: 13px;
  line-height: 1.65;
  color: var(--xb-mist);
}

.page-news .news-ruler {
  margin-top: 24px;
  padding: 16px 16px 20px;
  border: 1px solid var(--news-line);
  background: var(--xb-indigo);
}

.page-news .news-ruler__label {
  margin: 0 0 14px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--xb-mist);
}

.page-news .news-ruler__bar {
  display: flex;
  gap: 6px;
}

.page-news .news-ruler__seg {
  height: 30px;
  border-bottom: 1px solid currentColor;
  background-image: repeating-linear-gradient(90deg, currentColor 0 2px, transparent 2px 9px);
  background-size: 100% 18px;
  background-position: 0 100%;
  background-repeat: repeat-x;
}

.page-news .news-ruler__seg--open {
  flex: 10;
  color: var(--xb-mist);
}

.page-news .news-ruler__seg--mid {
  flex: 12;
  color: var(--xb-cyan);
}

.page-news .news-ruler__seg--final {
  flex: 10;
  color: var(--xb-amber);
}

.page-news .news-ruler__jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.page-news .news-jump {
  appearance: none;
  padding: 7px 12px;
  font: inherit;
  font-family: var(--xb-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  color: var(--xb-paper);
  background: transparent;
  border: 1px solid var(--xb-hair);
  cursor: pointer;
  transition: border-color .2s var(--xb-ease), color .2s var(--xb-ease);
}

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

/* ---------- 分类标签 ---------- */
.page-news .news-tags {
  padding: 46px 0 6px;
}

.page-news .news-tags__title {
  margin: 0 0 18px;
  font-family: var(--xb-font-head);
  font-size: clamp(1.5rem, 5vw, 2.1rem);
  letter-spacing: -.01em;
}

.page-news .news-tags__list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--news-line);
  border: 1px solid var(--news-line);
}

.page-news .news-tag {
  padding: 16px 16px 18px;
  background: var(--xb-indigo);
}

.page-news .news-tag__name {
  display: inline-block;
  padding: 4px 10px;
  font-family: var(--xb-font-head);
  font-size: 15px;
  letter-spacing: .05em;
  color: var(--xb-amber);
  border: 1px solid rgba(232, 163, 61, .65);
}

.page-news .news-tag:nth-child(1) .news-tag__name { background: rgba(232, 163, 61, .20); }
.page-news .news-tag:nth-child(2) .news-tag__name { background: rgba(232, 163, 61, .14); }
.page-news .news-tag:nth-child(3) .news-tag__name { background: rgba(232, 163, 61, .10); }
.page-news .news-tag:nth-child(4) .news-tag__name { background: rgba(232, 163, 61, .07); }
.page-news .news-tag:nth-child(5) .news-tag__name { background: rgba(232, 163, 61, .04); }
.page-news .news-tag:nth-child(6) .news-tag__name { background: rgba(232, 163, 61, .02); }

.page-news .news-tag__desc {
  display: block;
  margin-top: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--xb-mist);
}

/* ---------- 精选 ---------- */
.page-news .news-picks {
  padding: 48px 0 8px;
}

.page-news .news-picks__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 18px;
  margin-bottom: 18px;
}

.page-news .news-picks__title {
  margin: 0;
  font-family: var(--xb-font-head);
  font-size: clamp(1.5rem, 5vw, 2.1rem);
  letter-spacing: -.01em;
}

.page-news .news-picks__sub {
  margin: 0;
  font-size: 13px;
  color: var(--xb-mist);
}

.page-news .news-picks__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 82%;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 12px;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-pick {
  display: flex;
  flex-direction: column;
  scroll-snap-align: start;
  border: 1px solid var(--news-line);
  background: var(--xb-navy);
}

.page-news .news-pick--lead {
  background: linear-gradient(180deg, #16204a 0%, var(--xb-navy) 70%);
}

.page-news .news-pick__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 800;
  object-fit: cover;
  filter: saturate(.55) brightness(.72);
}

.page-news .news-pick__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 18px 22px;
}

.page-news .news-pick__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.page-news .news-pick__stage {
  font-family: var(--xb-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: var(--xb-mist);
}

.page-news .news-pick__title {
  margin: 0;
  font-family: var(--xb-font-head);
  font-size: clamp(1.15rem, 4.4vw, 1.55rem);
  line-height: 1.38;
  color: var(--xb-paper);
}

.page-news .news-pick__excerpt {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--xb-mist);
}

/* ---------- 完整列表 ---------- */
.page-news .news-list {
  padding: 48px 0 12px;
}

.page-news .news-list__title {
  margin: 0 0 8px;
  font-family: var(--xb-font-head);
  font-size: clamp(1.6rem, 5.4vw, 2.3rem);
  letter-spacing: -.012em;
}

.page-news .news-group {
  margin-top: 46px;
}

.page-news .news-group__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--xb-amber);
}

.page-news .news-group__num {
  font-family: var(--xb-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(2.4rem, 10vw, 4.2rem);
  line-height: .84;
  color: var(--xb-steel);
}

.page-news .news-group__name {
  margin: 0;
  font-family: var(--xb-font-head);
  font-size: clamp(1.3rem, 4.8vw, 1.75rem);
  letter-spacing: -.01em;
}

.page-news .news-group__note {
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.6;
  color: var(--xb-mist);
}

.page-news .news-group__body {
  display: grid;
  gap: 26px;
  margin-top: 6px;
}

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

.page-news .news-group__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 900 / 1200;
  object-fit: cover;
  border: 1px solid var(--news-line);
  filter: saturate(.55) brightness(.72);
}

/* 列表条目 */
.page-news .news-item {
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-item__summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "cat time"
    "text text";
  gap: 10px 12px;
  align-items: start;
  padding: 18px 0 20px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-item__cat {
  grid-area: cat;
  justify-self: start;
  padding: 4px 9px;
  font-family: var(--xb-font-head);
  font-size: 12px;
  letter-spacing: .08em;
  white-space: nowrap;
  color: var(--xb-amber);
  border: 1px solid rgba(232, 163, 61, .55);
  background: var(--news-amber-soft);
}

.page-news .news-item__text {
  grid-area: text;
}

.page-news .news-item__title {
  display: block;
  font-family: var(--xb-font-head);
  font-size: clamp(1.05rem, 3.9vw, 1.2rem);
  line-height: 1.42;
  color: var(--xb-paper);
  transition: color .2s var(--xb-ease);
}

.page-news .news-item__summary:hover .news-item__title {
  color: var(--xb-amber);
}

.page-news .news-item__excerpt {
  display: block;
  margin-top: 7px;
  max-width: 62ch;
  font-size: 14px;
  line-height: 1.72;
  color: var(--xb-mist);
}

.page-news .news-item__time {
  grid-area: time;
  font-family: var(--xb-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  line-height: 1.6;
  text-align: right;
  color: var(--xb-mist);
}

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

.page-news .news-item__body p {
  margin: 0;
  max-width: 64ch;
  padding-left: 14px;
  border-left: 2px solid var(--xb-steel);
  font-size: 14px;
  line-height: 1.78;
  color: var(--xb-mist);
}

.page-news .news-item[open] .news-item__summary {
  padding-bottom: 14px;
}

/* 宽幅插图 */
.page-news .news-plate {
  margin: 52px 0 0;
  border: 1px solid var(--news-line);
  background: var(--xb-indigo);
}

.page-news .news-plate img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1600 / 500;
  object-fit: cover;
  filter: saturate(.5) brightness(.68);
}

.page-news .news-plate figcaption {
  padding: 12px 16px 14px;
  font-size: 13px;
  line-height: 1.65;
  color: var(--xb-mist);
  border-top: 1px solid var(--news-line);
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence {
  padding: 62px 0 16px;
}

.page-news .news-cadence__panel {
  position: relative;
  display: grid;
  gap: 26px;
  padding: 28px 22px 30px;
  border: 1px solid var(--news-line);
  background: linear-gradient(180deg, rgba(20, 28, 63, .95) 0%, rgba(11, 18, 48, .95) 100%);
}

.page-news .news-cadence__panel::before {
  content: "";
  position: absolute;
  top: -20px;
  right: 22px;
  width: 58px;
  height: 58px;
  border-left: 1px solid var(--xb-cyan);
  border-bottom: 1px solid var(--xb-cyan);
  border-bottom-left-radius: 58px;
  opacity: .55;
  pointer-events: none;
}

.page-news .news-cadence__title {
  margin: 0 0 16px;
  font-family: var(--xb-font-head);
  font-size: clamp(1.4rem, 5vw, 2rem);
  letter-spacing: -.01em;
}

.page-news .news-cadence__copy p {
  margin: 0 0 14px;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.82;
  color: var(--xb-mist);
}

.page-news .news-cadence__list {
  display: grid;
  gap: 1px;
  align-self: start;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--news-line);
  border: 1px solid var(--news-line);
}

.page-news .news-cadence__list li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 16px;
  background: var(--xb-indigo);
}

.page-news .news-cadence__num {
  flex: 0 0 auto;
  min-width: 74px;
  font-family: var(--xb-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 21px;
  line-height: 1.1;
  color: var(--xb-cyan);
}

.page-news .news-cadence__text {
  font-size: 13px;
  line-height: 1.65;
  color: var(--xb-mist);
}

/* ---------- 延伸入口 ---------- */
.page-news .news-next {
  padding: 56px 0 76px;
}

.page-news .news-next__title {
  margin: 0 0 20px;
  font-family: var(--xb-font-head);
  font-size: clamp(1.5rem, 5.2vw, 2.1rem);
  letter-spacing: -.01em;
}

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

.page-news .news-next__card {
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 20px 18px 24px;
  border: 1px solid var(--news-line);
  background: var(--xb-navy);
  color: var(--xb-paper);
  text-decoration: none;
  transition: border-color .22s var(--xb-ease), background .22s var(--xb-ease);
}

.page-news .news-next__card:hover,
.page-news .news-next__card:focus-visible {
  border-color: var(--xb-amber);
  background: #172046;
}

.page-news .news-next__kicker {
  font-family: var(--xb-font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--xb-amber);
}

.page-news .news-next__title-text {
  font-family: var(--xb-font-head);
  font-size: 1.08rem;
  line-height: 1.45;
}

.page-news .news-next__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--xb-mist);
}

.page-news .news-next__foot {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--xb-mist);
}

.page-news .news-next__foot a {
  color: var(--xb-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 224, 192, .4);
}

.page-news .news-next__foot a:hover,
.page-news .news-next__foot a:focus-visible {
  border-bottom-color: var(--xb-cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .news-tags__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-next__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-news .news-mast {
    padding: 44px 0 38px;
  }

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

  .page-news .news-roadmap__stages {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-tags__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-picks__track {
    grid-auto-flow: row;
    grid-template-columns: 1.55fr 1fr;
    grid-auto-columns: auto;
    overflow: visible;
    scroll-snap-type: none;
    padding-bottom: 0;
  }

  .page-news .news-pick--lead {
    grid-row: 1 / span 2;
  }

  .page-news .news-item__summary {
    grid-template-columns: 138px minmax(0, 1fr) 190px;
    grid-template-areas: "cat text time";
    align-items: start;
    gap: 0 18px;
    padding: 20px 0 22px;
  }

  .page-news .news-item__body {
    padding-left: 156px;
    padding-bottom: 26px;
  }

  .page-news .news-cadence__panel {
    grid-template-columns: 1.5fr 1fr;
    padding: 40px 36px 42px;
  }

  .page-news .news-split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 28px;
  }
}

@media (min-width: 900px) {
  .page-news .news-group__body--withfig {
    grid-template-columns: minmax(0, 1fr) 260px;
    gap: 30px;
    align-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition-duration: .001ms !important;
    animation-duration: .001ms !important;
  }
}