.page-news {
  background: var(--paper);
  color: var(--text);
}

/* ---------- 页头 ---------- */
.page-news .news-head {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 5vw, 62px) 0 clamp(30px, 4.6vw, 58px);
  border-bottom: 1px solid var(--line-paper);
}

.page-news .news-head::after {
  content: "";
  position: absolute;
  right: calc(-1 * var(--edge));
  top: 10%;
  width: clamp(130px, 20vw, 280px);
  height: clamp(130px, 20vw, 280px);
  background: var(--paper-2);
  transform: rotate(14deg);
  pointer-events: none;
  z-index: 0;
}

.page-news .news-head .wrap {
  position: relative;
  z-index: 1;
}

.page-news .news-head__title {
  margin: 18px 0 0;
  font-family: var(--font-sans);
  font-size: clamp(31px, 6.2vw, 82px);
  font-weight: 200;
  line-height: 1.05;
  letter-spacing: -0.03em;
  color: var(--text);
}

.page-news .news-head__lede {
  margin: 22px 0 0;
  max-width: 40ch;
  line-height: 1.9;
}

.page-news .news-head__stats {
  margin: clamp(26px, 4vw, 44px) 0 0;
  display: grid;
  grid-template-columns: 1fr;
  column-gap: clamp(20px, 4vw, 56px);
  border-top: 1px solid var(--line-paper);
}

.page-news .news-head__stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-paper);
}

.page-news .news-head__stat dt {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--text);
  opacity: 0.68;
}

.page-news .news-head__stat dd {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
}

.page-news .news-head__stat dd::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 9px;
  background: var(--lime);
  vertical-align: 1px;
}

/* ---------- 分类索引带 ---------- */
.page-news .news-filter {
  background: var(--paper-2);
  border-bottom: 1px solid var(--line-paper);
}

.page-news .news-filter__track {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  scrollbar-width: thin;
  scrollbar-color: var(--amber) transparent;
}

.page-news .news-filter__track::-webkit-scrollbar {
  height: 4px;
}

.page-news .news-filter__track::-webkit-scrollbar-thumb {
  background: var(--amber);
}

.page-news .news-filter__item {
  position: relative;
  flex: 0 0 auto;
  min-width: 196px;
  display: grid;
  gap: 5px;
  padding: 17px 22px;
  border-right: 1px solid var(--line-paper);
  text-decoration: none;
  color: var(--text);
  scroll-snap-align: start;
}

.page-news .news-filter__item:first-child {
  border-left: 1px solid var(--line-paper);
}

.page-news .news-filter__item::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--t-mid) var(--ease);
}

.page-news .news-filter__item:hover::after,
.page-news .news-filter__item:focus-visible::after {
  transform: scaleX(1);
}

.page-news .news-filter__no {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ember);
}

.page-news .news-filter__name {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-news .news-filter__meta {
  font-size: 12px;
  color: var(--text);
  opacity: 0.58;
}

/* ---------- 通栏图 ---------- */
.page-news .news-banner {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--ink);
}

.page-news .news-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-news .news-banner__cap {
  position: absolute;
  left: clamp(14px, 3vw, 40px);
  bottom: clamp(12px, 2.4vw, 26px);
  padding: 6px 12px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--paper);
  background: rgba(11, 18, 32, 0.74);
  border-left: 3px solid var(--lime);
}

/* ---------- 前瞻条目流 ---------- */
.page-news .news-stream {
  padding: clamp(42px, 7vw, 96px) 0;
}

.page-news .news-stream__head {
  max-width: 64ch;
}

.page-news .news-stream__lede {
  margin: 16px 0 0;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--text);
  opacity: 0.84;
}

.page-news .news-stream__grid {
  margin-top: clamp(26px, 4vw, 50px);
}

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

.page-news .news-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 18px 6px;
  border-bottom: 1px solid var(--line-paper);
  overflow: hidden;
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  background: var(--paper-2);
  transition: width var(--t-mid) var(--ease);
  z-index: 0;
}

.page-news .news-item:hover::before {
  width: 100%;
}

.page-news .news-item > * {
  position: relative;
  z-index: 1;
}

.page-news .news-item__idx {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
}

.page-news .news-item__no {
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--ember);
}

.page-news .news-item__stage {
  font-family: var(--font-sans);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text);
  opacity: 0.55;
}

.page-news .news-item__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.page-news .news-item__title {
  display: inline;
  font-size: clamp(16.5px, 2vw, 21px);
  font-weight: 600;
  line-height: 1.55;
  color: var(--text);
  padding-bottom: 3px;
  background-image: linear-gradient(var(--ember), var(--ember));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 0% 2px;
  transition: background-size var(--t-mid) var(--ease);
}

.page-news .news-item:hover .news-item__title {
  background-size: 100% 2px;
}

.page-news .news-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

/* ---------- 条目流侧栏 ---------- */
.page-news .news-aside {
  margin-top: 30px;
}

.page-news .news-aside__figure {
  margin: 0;
  overflow: hidden;
  background: var(--ink-2);
}

.page-news .news-aside__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

.page-news .news-aside__note {
  margin-top: 18px;
  padding: 20px 22px;
  background: var(--ink);
  color: var(--paper);
  border-left: 4px solid var(--ember);
}

.page-news .news-aside__note .eyebrow {
  color: var(--ember);
}

.page-news .news-aside__note p {
  margin: 10px 0 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 轮次更新记录 ---------- */
.page-news .news-rounds {
  background: var(--ink);
  color: var(--paper);
  padding: clamp(42px, 7vw, 96px) 0;
}

.page-news .news-rounds .headline {
  color: var(--paper);
}

.page-news .news-rounds__head {
  margin-bottom: clamp(24px, 4vw, 46px);
}

.page-news .news-rounds__lede {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--mist);
}

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

.page-news .news-round {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
  padding: 16px 0 16px 22px;
  border-bottom: 1px solid var(--line-dark);
}

.page-news .news-round::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 9px;
  height: 9px;
  background: var(--amber);
  transition: background var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-news .news-round:hover::before {
  background: var(--ember);
  transform: rotate(45deg);
}

.page-news .news-round__stage {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--lime);
  font-variant-numeric: tabular-nums;
}

.page-news .news-round__desc {
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--paper);
  opacity: 0.86;
}

.page-news .news-round__time {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  padding: clamp(42px, 7vw, 96px) 0;
}

.page-news .news-series__head {
  max-width: 62ch;
}

.page-news .news-series__head .lede {
  margin-top: 16px;
  line-height: 1.9;
}

.page-news .news-series__grid {
  margin-top: clamp(26px, 4vw, 50px);
  align-items: start;
}

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

.page-news .news-series__cover img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border: 1px solid var(--line-paper);
}

.page-news .news-series__cap {
  margin-top: 10px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text);
  opacity: 0.58;
}

.page-news .news-series__stack {
  display: grid;
  gap: 22px;
  margin-top: 26px;
}

.page-news .news-series__item {
  padding: 22px 24px;
  background: var(--paper-2);
  border-left: 4px solid var(--amber);
}

.page-news .news-series__item h3 {
  margin: 8px 0 10px;
  font-size: 21px;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-news .news-series__item p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--text);
  opacity: 0.85;
}

.page-news .news-series__points {
  margin: 14px 0 0;
  padding: 0 0 0 18px;
  display: grid;
  gap: 6px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text);
  opacity: 0.82;
}

.page-news .news-youth {
  margin-top: clamp(26px, 4vw, 50px);
  display: grid;
  grid-template-columns: 1fr;
  background: var(--ink-2);
  color: var(--paper);
  border-left: 4px solid var(--lime);
}

.page-news .news-youth__text {
  padding: clamp(24px, 4vw, 44px);
}

.page-news .news-youth__text .eyebrow {
  color: var(--lime);
}

.page-news .news-youth__text h3 {
  margin: 8px 0 14px;
  font-size: clamp(21px, 2.6vw, 30px);
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-news .news-youth__text p {
  margin: 0 0 20px;
  font-size: 15.5px;
  line-height: 1.88;
  color: var(--mist);
}

.page-news .news-youth__figure {
  margin: 0;
  overflow: hidden;
}

.page-news .news-youth__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

/* ---------- 更新节奏与引用 ---------- */
.page-news .news-cadence {
  padding: clamp(42px, 7vw, 96px) 0;
  background: var(--paper-2);
}

.page-news .news-cadence__head {
  max-width: 60ch;
}

.page-news .news-cadence__grid {
  margin-top: clamp(24px, 4vw, 46px);
}

.page-news .news-cadence__col h3 {
  margin: 0 0 16px;
  padding-bottom: 10px;
  font-size: 17px;
  letter-spacing: 0.1em;
  color: var(--text);
  border-bottom: 1px solid var(--line-paper);
}

.page-news .news-cadence__col + .news-cadence__col {
  margin-top: 34px;
}

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

.page-news .news-timeline li {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
  padding: 14px 0 14px 18px;
  border-bottom: 1px solid var(--line-paper);
}

.page-news .news-timeline li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ember);
}

.page-news .news-timeline__t {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ember);
  font-variant-numeric: tabular-nums;
}

.page-news .news-timeline__d {
  font-size: 15px;
  line-height: 1.78;
  color: var(--text);
  opacity: 0.85;
}

.page-news .news-cite {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 15px;
}

.page-news .news-cite li {
  position: relative;
  padding-left: 24px;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--text);
  opacity: 0.88;
}

.page-news .news-cite li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 12px;
  height: 2px;
  background: var(--ember);
}

.page-news .news-cite__hint {
  margin: 22px 0 0;
  padding-top: 16px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text);
  opacity: 0.78;
  border-top: 1px solid var(--line-paper);
}

.page-news .news-cite__hint a {
  color: var(--text);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--lime);
  text-decoration-thickness: 3px;
  text-underline-offset: 3px;
}

/* ---------- 收束带 ---------- */
.page-news .news-cta {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding: clamp(42px, 7vw, 88px) 0;
}

.page-news .news-cta::before {
  content: "";
  position: absolute;
  right: -60px;
  bottom: -90px;
  width: 250px;
  height: 250px;
  background: var(--ember);
  opacity: 0.16;
  transform: rotate(18deg);
  pointer-events: none;
}

.page-news .news-cta__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 24px;
}

.page-news .news-cta .eyebrow {
  color: var(--lime);
}

.page-news .news-cta h2 {
  margin: 10px 0 14px;
  color: var(--paper);
}

.page-news .news-cta p {
  margin: 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--mist);
}

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

/* ---------- 移动端栅格兜底 ---------- */
@media (max-width: 899px) {
  .page-news .news-stream__grid > .col-5,
  .page-news .news-stream__grid > .col-7,
  .page-news .news-series__grid > .col-5,
  .page-news .news-series__grid > .col-7,
  .page-news .news-cadence__grid > .col-6 {
    grid-column: 1 / -1;
  }
}

@media (min-width: 680px) {
  .page-news .news-item {
    grid-template-columns: 150px 1fr;
    gap: 24px;
    padding: 22px 8px;
  }

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

@media (min-width: 760px) {
  .page-news .news-head__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-timeline li {
    grid-template-columns: 190px 1fr;
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 860px) {
  .page-news .news-round {
    grid-template-columns: 220px 1fr 110px;
    gap: 26px;
    align-items: baseline;
    padding: 18px 0 18px 22px;
  }

  .page-news .news-round__time {
    text-align: right;
  }

  .page-news .news-youth {
    grid-template-columns: 1.15fr 1fr;
  }

  .page-news .news-series__stack {
    margin-top: 0;
  }
}

@media (min-width: 900px) {
  .page-news .news-aside {
    margin-top: 0;
    position: sticky;
    top: 32px;
  }

  .page-news .news-cadence__col + .news-cadence__col {
    margin-top: 0;
  }
}

@media (min-width: 1080px) {
  .page-news .news-head__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}