.page-news {
  --pn-rule: rgba(201, 168, 124, 0.24);
  --pn-rule-strong: rgba(201, 168, 124, 0.46);
  --pn-panel: rgba(5, 9, 10, 0.74);
  position: relative;
  background: var(--kt-night);
  color: var(--kt-paper);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-news__lead {
  position: relative;
  padding: calc(var(--kt-header-h) + 40px) 0 52px;
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(18, 101, 92, 0.82) 0%, rgba(18, 101, 92, 0) 58%),
    linear-gradient(180deg, rgba(5, 9, 10, 0.94) 0%, rgba(14, 20, 22, 1) 100%);
  border-bottom: 1px solid var(--pn-rule);
}

.page-news__lead::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--kt-flame) 0 96px, rgba(201, 168, 124, 0.18) 96px 100%);
  opacity: 0.85;
}

.page-news .kt-breadcrumb {
  margin-bottom: 26px;
  font-size: 13px;
  color: var(--kt-mist);
}

.page-news .kt-breadcrumb a {
  color: var(--kt-jade-light);
  text-decoration: none;
}

.page-news .kt-breadcrumb a:hover,
.page-news .kt-breadcrumb a:focus-visible {
  text-decoration: underline;
}

.page-news__lead-grid {
  display: grid;
  gap: 32px;
}

.page-news__lead-copy {
  max-width: 560px;
}

.page-news__title {
  margin: 10px 0 18px;
  font-size: clamp(42px, 11vw, 84px);
  line-height: 0.96;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--kt-paper);
}

.page-news__lead-text {
  max-width: 34em;
  color: var(--kt-paper);
}

.page-news__lead-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news__lead-figure {
  margin: 0;
}

.page-news__lead-figure .kt-figure__media {
  border: 1px solid var(--pn-rule-strong);
  background: var(--kt-ink);
  box-shadow: 0 22px 46px -28px rgba(0, 0, 0, 0.95);
}

.page-news__lead-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-news__lead-figure .kt-figure__caption {
  margin-top: 10px;
  font-size: 12.5px;
  color: var(--kt-mist);
}

/* ---------- 通用区块 ---------- */
.page-news__section {
  padding: 52px 0;
}

.page-news__section--turf {
  background-image: repeating-linear-gradient(
    90deg,
    rgba(79, 209, 197, 0.045) 0 1px,
    transparent 1px 42px
  );
}

.page-news .kt-section__head {
  max-width: 700px;
  margin-bottom: 28px;
}

/* ---------- 栏目标签 ---------- */
.page-news__tabs {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 4px 2px 16px;
  scrollbar-width: none;
}

.page-news__tabs::-webkit-scrollbar {
  display: none;
}

.page-news__tab {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  padding: 9px 17px;
  background: var(--kt-sand);
  color: var(--kt-on-sand);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid var(--kt-sand-deep);
  border-radius: var(--kt-radius);
  box-shadow: 3px 3px 0 rgba(201, 168, 124, 0.32);
  transition: transform 0.18s ease-out, box-shadow 0.18s ease-out, background 0.18s ease-out,
    color 0.18s ease-out, border-color 0.18s ease-out;
}

.page-news__tab:hover,
.page-news__tab:focus-visible {
  background: var(--kt-flame);
  border-color: var(--kt-flame);
  color: var(--kt-on-flame);
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 rgba(255, 106, 43, 0.3);
}

.page-news__tab:focus-visible {
  outline: 2px solid var(--kt-flame);
  outline-offset: 3px;
}

/* ---------- 分类卡片 ---------- */
.page-news__cats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news__cat {
  position: relative;
  padding: 20px 18px 22px;
  background: var(--pn-panel);
  border: 1px solid var(--pn-rule);
  border-top: 2px solid var(--kt-jade);
  border-radius: var(--kt-radius);
  transition: background 0.2s ease-out, border-color 0.2s ease-out, transform 0.2s ease-out;
  scroll-margin-top: calc(var(--kt-header-h) + 24px);
}

.page-news__cat:hover {
  background: rgba(18, 101, 92, 0.22);
  border-color: rgba(79, 209, 197, 0.48);
  transform: translateY(-2px);
}

.page-news__cat:target {
  border-color: var(--kt-flame);
  border-top-color: var(--kt-flame);
}

.page-news__cat-index {
  margin: 0;
  font-family: var(--kt-font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--kt-mist);
}

.page-news__cat-title {
  margin: 8px 0 10px;
  font-size: 19px;
  font-weight: 800;
  color: var(--kt-paper);
}

.page-news__cat-text {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--kt-mist);
}

.page-news__cat-fit {
  margin: 0;
  padding-top: 10px;
  border-top: 1px dashed var(--pn-rule);
  font-size: 13px;
  line-height: 1.6;
  color: var(--kt-jade-light);
}

/* ---------- 列表区 ---------- */
.page-news__list-layout {
  display: grid;
  gap: 28px;
}

.page-news__items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news__item {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 22px 18px;
  background: linear-gradient(180deg, rgba(5, 9, 10, 0.92) 0%, rgba(5, 9, 10, 0.6) 100%);
  border: 1px solid var(--pn-rule);
  border-radius: var(--kt-radius);
  scroll-margin-top: calc(var(--kt-header-h) + 24px);
  transition: transform 0.22s ease-out, border-color 0.22s ease-out, background 0.22s ease-out;
}

.page-news__item::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 26px;
  height: 26px;
  background: var(--kt-sand-deep);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
  opacity: 0.55;
  pointer-events: none;
}

.page-news__item:hover {
  transform: translateY(-3px);
  border-color: var(--pn-rule-strong);
  background: linear-gradient(180deg, rgba(18, 101, 92, 0.3) 0%, rgba(5, 9, 10, 0.74) 100%);
}

.page-news__item:target {
  border-color: var(--kt-flame);
  box-shadow: inset 0 0 0 1px rgba(255, 106, 43, 0.28);
}

.page-news__item-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-right: 20px;
}

.page-news__round {
  font-family: var(--kt-font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--kt-flame);
}

.page-news__item-title {
  margin: 0;
  font-size: 18px;
  line-height: 1.45;
  font-weight: 800;
  color: var(--kt-paper);
}

.page-news__item-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--kt-mist);
}

.page-news__item-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 2px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--pn-rule);
  font-size: 12.5px;
  color: var(--kt-mist);
  transition: color 0.22s ease-out;
}

.page-news__item-meta span:first-child {
  font-family: var(--kt-font-mono);
  color: var(--kt-jade-light);
}

.page-news__item:hover .page-news__item-meta {
  color: var(--kt-paper);
}

/* ---------- 展开更早轮次 ---------- */
.page-news__more {
  margin-top: 24px;
  padding: 2px 18px;
  background: rgba(5, 9, 10, 0.5);
  border: 1px dashed var(--pn-rule);
  border-radius: var(--kt-radius);
}

.page-news__more[open] {
  background: rgba(5, 9, 10, 0.78);
  border-style: solid;
}

.page-news__more-summary {
  padding: 14px 0;
  font-size: 14px;
  font-weight: 700;
  color: var(--kt-jade-light);
  cursor: pointer;
  list-style: none;
}

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

.page-news__more-summary::before {
  content: "+";
  display: inline-block;
  width: 16px;
  font-family: var(--kt-font-mono);
  color: var(--kt-flame);
}

.page-news__more[open] .page-news__more-summary::before {
  content: "\2212";
}

.page-news__more-list {
  list-style: none;
  margin: 0;
  padding: 0 0 16px;
  display: grid;
  gap: 10px;
}

.page-news__more-list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--kt-mist);
}

.page-news__more-round {
  flex: 0 0 auto;
  font-family: var(--kt-font-mono);
  font-size: 12.5px;
  color: var(--kt-warn);
}

/* ---------- 轮次索引 ---------- */
.page-news__index {
  padding-top: 14px;
  border-top: 1px solid var(--pn-rule);
}

.page-news__index-title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--kt-mist);
}

.page-news__index-list {
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-news__index-list::-webkit-scrollbar {
  display: none;
}

.page-news__index-list a {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px;
  font-family: var(--kt-font-mono);
  font-size: 13px;
  color: var(--kt-jade-light);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid var(--pn-rule);
  border-radius: var(--kt-radius);
  transition: border-color 0.18s ease-out, color 0.18s ease-out, background 0.18s ease-out;
}

.page-news__index-list a::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--kt-flame);
  opacity: 0.75;
}

.page-news__index-list a:hover,
.page-news__index-list a:focus-visible {
  border-color: var(--kt-flame);
  color: var(--kt-paper);
  background: rgba(255, 106, 43, 0.12);
}

/* ---------- 专题 ---------- */
.page-news__series {
  display: grid;
  gap: 22px;
}

.page-news__series-card {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--pn-panel);
  border: 1px solid var(--pn-rule);
  border-radius: var(--kt-radius);
  overflow: hidden;
}

.page-news__series-figure {
  margin: 0;
  position: relative;
  background: var(--kt-ink);
}

.page-news__series-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 6.4;
  object-fit: cover;
}

.page-news__series-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 24px 22px 26px;
}

.page-news__series-body .kt-tag {
  align-self: flex-start;
}

.page-news__series-body .kt-h3 {
  margin: 0;
}

.page-news__series-body .kt-prose {
  margin: 0;
}

.page-news__series-note {
  margin: auto 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--kt-jade);
  font-size: 13px;
  line-height: 1.7;
  color: var(--kt-jade-light);
}

/* ---------- 时间轴 ---------- */
.page-news__tl-grid {
  display: grid;
  gap: 28px;
}

.page-news__tl-figure {
  margin: 0;
}

.page-news__tl-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  border: 1px solid var(--pn-rule);
  border-radius: var(--kt-radius);
}

.page-news__tl-figure .kt-figure__caption {
  margin-top: 10px;
  font-size: 12.5px;
  color: var(--kt-mist);
}

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

.page-news__tl-item {
  display: grid;
  grid-template-columns: 60px 16px minmax(0, 1fr);
  column-gap: 14px;
  padding-bottom: 26px;
}

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

.page-news__tl-time {
  padding-top: 3px;
  font-family: var(--kt-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--kt-mist);
  text-align: right;
}

.page-news__tl-mark {
  position: relative;
  border-left: 1px solid rgba(255, 106, 43, 0.3);
}

.page-news__tl-mark::before {
  content: "";
  position: absolute;
  top: 4px;
  left: -5px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--kt-flame);
  box-shadow: 0 0 0 4px rgba(255, 106, 43, 0.16);
}

.page-news__tl-item:last-child .page-news__tl-mark {
  border-left-color: transparent;
}

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

.page-news__tl-body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--kt-mist);
}

.page-news__tl-body b {
  font-family: var(--kt-font-mono);
  font-size: 18px;
  color: var(--kt-flame);
}

/* ---------- 更新节奏 ---------- */
.page-news__cadence {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news__cadence li {
  padding: 22px 18px 24px;
  background: rgba(5, 9, 10, 0.66);
  border: 1px solid var(--pn-rule);
  border-left: 3px solid var(--kt-jade);
  border-radius: var(--kt-radius);
}

.page-news__cadence-time {
  display: inline-block;
  margin: 0 0 14px;
  padding: 4px 10px;
  background: var(--kt-sand);
  color: var(--kt-on-sand);
  font-family: var(--kt-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  border-radius: var(--kt-radius);
}

.page-news__cadence-title {
  margin: 0 0 8px;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.45;
  color: var(--kt-paper);
}

.page-news__cadence-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--kt-mist);
}

/* ---------- 底部行动区 ---------- */
.page-news__cta {
  padding: 20px 0 8px;
}

.page-news__cta-inner {
  display: grid;
  gap: 22px;
  padding: 30px 24px 32px;
  background: linear-gradient(120deg, rgba(18, 101, 92, 0.9) 0%, rgba(5, 9, 10, 0.94) 78%);
  border: 1px solid var(--pn-rule-strong);
  border-left: 4px solid var(--kt-flame);
  border-radius: var(--kt-radius);
}

.page-news__cta-inner .kt-h2 {
  margin-top: 0;
}

.page-news__cta-inner .kt-prose {
  margin-bottom: 0;
}

.page-news__cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news__cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .page-news__section {
    padding: 80px 0;
  }

  .page-news__lead {
    padding: calc(var(--kt-header-h) + 56px) 0 64px;
  }

  .page-news__lead-figure img {
    aspect-ratio: 16 / 6.4;
  }

  .page-news__items {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 18px;
  }

  .page-news__items > li:nth-child(even) {
    margin-top: 34px;
  }

  .page-news__cadence {
    grid-template-columns: 1.15fr 0.95fr 0.95fr 1fr;
    gap: 16px;
  }
}

@media (min-width: 1024px) {
  .page-news__lead-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
    align-items: end;
  }

  .page-news__cats {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-news__cats > *:nth-child(-n + 3) {
    grid-column: span 2;
  }

  .page-news__cats > *:nth-child(n + 4) {
    grid-column: span 3;
  }

  .page-news__list-layout {
    grid-template-columns: minmax(0, 1fr) 168px;
    gap: 40px;
  }

  .page-news__index {
    position: sticky;
    top: calc(var(--kt-header-h) + 24px);
    align-self: start;
    padding: 0 0 0 18px;
    border-top: 0;
    border-left: 1px solid var(--pn-rule);
  }

  .page-news__index-list {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news__index-list a {
    padding: 8px 0;
    border: 0;
    border-bottom: 1px solid rgba(201, 168, 124, 0.14);
    border-radius: 0;
  }

  .page-news__index-list a:hover,
  .page-news__index-list a:focus-visible {
    background: none;
    color: var(--kt-flame);
  }

  .page-news__tl-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-news__series-card {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-news__series-card--flip {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-news__series-card--flip .page-news__series-figure {
    order: 2;
  }

  .page-news__series-body {
    padding: 30px 30px 32px;
  }

  .page-news__cta-inner {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: center;
    padding: 36px 34px 38px;
  }

  .page-news__cta-actions {
    justify-content: flex-end;
  }
}

@media (max-width: 400px) {
  .page-news__tl-item {
    grid-template-columns: 54px 14px minmax(0, 1fr);
    column-gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news__tab,
  .page-news__cat,
  .page-news__item,
  .page-news__item-meta,
  .page-news__index-list a {
    transition: none;
  }

  .page-news__cat:hover,
  .page-news__item:hover {
    transform: none;
  }
}