.page-news {
  padding-block-start: calc(var(--header-h) + clamp(16px, 3.5vw, 36px));
  padding-block-end: clamp(36px, 6vw, 80px);
  background:
    radial-gradient(1100px 560px at 84% -10%, rgba(34, 245, 195, 0.10), transparent 62%),
    radial-gradient(820px 480px at -8% 24%, rgba(255, 91, 61, 0.055), transparent 60%),
    var(--c-ink);
  color: var(--c-mint);
  font-family: var(--font-body);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-block-start: clamp(14px, 2.5vw, 26px);
}

.page-news .news-hero__inner {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
}

.page-news .news-eyebrow {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-news .news-hero h1 {
  margin: 0;
  max-width: 16ch;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 8vw, 4rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.012em;
  color: var(--c-mint);
}

.page-news .news-hero__lede {
  margin: 20px 0 0;
  max-width: 56ch;
  font-size: 15.5px;
  line-height: 1.82;
  color: var(--c-mute);
}

.page-news .news-hero__panel {
  padding: clamp(16px, 3vw, 24px);
  border-left: 2px solid var(--c-cyan);
}

.page-news .news-hero__panel-label {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--c-cyan-soft);
}

.page-news .news-hero__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .news-hero__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(217, 255, 244, 0.86);
}

.page-news .news-hero__media {
  margin: clamp(22px, 4vw, 38px) 0 0;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-m);
  border: 1px solid rgba(34, 245, 195, 0.16);
  background: var(--c-stand);
}

.page-news .news-hero__media::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 46%;
  background: linear-gradient(180deg, rgba(4, 18, 14, 0) 0%, rgba(4, 18, 14, 0.78) 100%);
  pointer-events: none;
}

.page-news .news-hero__media img {
  display: block;
  width: 100%;
  height: clamp(190px, 34vw, 400px);
  object-fit: cover;
}

/* ---------- 栏目筛选条 ---------- */
.page-news .news-filter {
  margin-block: clamp(26px, 4.5vw, 46px) 0;
  border-block: 1px solid rgba(217, 255, 244, 0.12);
  background: linear-gradient(90deg, rgba(15, 58, 44, 0.9) 0%, rgba(8, 37, 28, 0.55) 100%);
}

.page-news .news-filter__inner {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-block: 12px;
  min-width: 0;
}

.page-news .news-filter__label {
  margin: 0;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.22em;
  color: var(--c-mute);
}

.page-news .news-filter__list {
  list-style: none;
  margin: 0;
  padding: 2px 0;
  display: flex;
  gap: 8px;
  min-width: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

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

.page-news .news-filter__link {
  display: inline-block;
  white-space: nowrap;
  padding: 6px 13px;
  border: 1px solid rgba(217, 255, 244, 0.18);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: rgba(217, 255, 244, 0.82);
  text-decoration: none;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-news .news-filter__link:hover,
.page-news .news-filter__link:focus-visible {
  color: var(--c-cyan);
  border-color: var(--c-cyan-a32);
  background: var(--c-cyan-a08);
}

.page-news .news-filter__link.is-active {
  color: var(--c-ink);
  background: var(--c-cyan);
  border-color: var(--c-cyan);
}

/* ---------- 章节通用 ---------- */
.page-news .news-block {
  padding-block: clamp(38px, 6vw, 74px);
}

.page-news .news-block + .news-block {
  border-top: 1px solid rgba(217, 255, 244, 0.09);
}

.page-news .news-head {
  display: grid;
  gap: 12px;
  max-width: 720px;
  margin-bottom: clamp(22px, 3.6vw, 40px);
}

.page-news .news-head__index {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--c-cyan);
}

.page-news .news-head__index::after {
  content: "";
  width: 44px;
  height: 1px;
  background: var(--c-cyan);
  opacity: 0.65;
}

.page-news .news-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.45rem, 4vw, 2.3rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.006em;
  color: var(--c-mint);
}

.page-news .news-head p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--c-mute);
}

/* ---------- 标签 ---------- */
.page-news .news-tag {
  display: inline-block;
  padding: 3px 8px;
  border: 1px solid var(--c-cyan-a32);
  border-radius: 2px;
  background: var(--c-cyan-a08);
  font-family: var(--font-mono);
  font-size: 10.5px;
  line-height: 1.5;
  letter-spacing: 0.1em;
  color: var(--c-cyan);
  white-space: nowrap;
}

.page-news .news-tag--data {
  border-color: rgba(255, 178, 122, 0.42);
  background: rgba(255, 178, 122, 0.09);
  color: var(--c-warm);
}

.page-news .news-tag--ux {
  border-color: rgba(108, 247, 214, 0.34);
  background: rgba(108, 247, 214, 0.08);
  color: var(--c-cyan-soft);
}

.page-news .news-tag--alert {
  border-color: rgba(255, 91, 61, 0.45);
  background: rgba(255, 91, 61, 0.12);
  color: var(--c-alert);
}

/* ---------- 01 内容列表 ---------- */
.page-news .news-layout {
  display: grid;
  gap: clamp(26px, 4.5vw, 46px);
}

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

.page-news .news-item {
  display: grid;
  gap: 10px;
  padding-block: clamp(18px, 3vw, 24px);
  border-bottom: 1px solid rgba(217, 255, 244, 0.1);
}

.page-news .news-item:first-child {
  padding-block-start: 0;
}

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

.page-news .news-item__time {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--c-mute);
  text-transform: uppercase;
}

.page-news .news-item h3,
.page-news .news-card h3 {
  margin: 0;
  font-size: clamp(1.02rem, 2.2vw, 1.3rem);
  font-weight: 700;
  line-height: 1.42;
  color: var(--c-mint);
}

.page-news .news-item p,
.page-news .news-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--c-mute);
}

.page-news .news-item__link {
  width: fit-content;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 245, 195, 0.36);
  padding-bottom: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .news-item__link:hover,
.page-news .news-item__link:focus-visible {
  color: var(--c-mint);
  border-bottom-color: var(--c-mint);
}

/* 侧栏 */
.page-news .news-side {
  display: grid;
  gap: 18px;
  align-content: start;
  min-width: 0;
}

.page-news .news-picks {
  padding: clamp(16px, 3vw, 22px);
  display: grid;
  gap: 14px;
  border-top: 2px solid var(--c-alert);
}

.page-news .news-picks__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--c-mute);
}

.page-news .news-picks__item {
  display: grid;
  gap: 8px;
  padding-bottom: 14px;
  border-bottom: 1px dashed rgba(217, 255, 244, 0.14);
}

.page-news .news-picks__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .news-picks__title {
  margin: 0;
  font-size: 14px;
  line-height: 1.58;
  color: var(--c-mint);
}

.page-news .news-tagcloud {
  padding: clamp(16px, 3vw, 22px);
  border: 1px solid rgba(217, 255, 244, 0.12);
  border-radius: var(--radius-m);
  background: rgba(8, 37, 28, 0.5);
}

.page-news .news-tagcloud__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--c-mute);
}

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

.page-news .news-tagcloud__item {
  padding: 5px 10px;
  border: 1px solid rgba(217, 255, 244, 0.16);
  border-radius: var(--radius-s);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: rgba(217, 255, 244, 0.78);
}

.page-news .news-tagcloud__item--data {
  border-color: rgba(255, 178, 122, 0.4);
  color: var(--c-warm);
}

.page-news .news-tagcloud__item--ux {
  border-color: rgba(108, 247, 214, 0.34);
  color: var(--c-cyan-soft);
}

.page-news .news-tagcloud__item--feature {
  border-color: var(--c-cyan-a32);
  color: var(--c-cyan);
}

/* ---------- 02 版本时间轴 ---------- */
.page-news .news-figure {
  margin: 0 0 clamp(22px, 3.6vw, 38px);
  overflow: hidden;
  border: 1px solid rgba(34, 245, 195, 0.14);
  border-radius: var(--radius-m);
  background: var(--c-stand);
}

.page-news .news-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 12 / 7;
}

.page-news .news-figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid rgba(217, 255, 244, 0.08);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--c-mute);
}

.page-news .news-figure--band {
  margin-bottom: clamp(24px, 4vw, 40px);
}

.page-news .news-figure--band img {
  aspect-ratio: 12 / 4.2;
}

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

.page-news .timeline__item {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 18px 0 18px 22px;
  border-left: 2px solid rgba(34, 245, 195, 0.24);
  transition: border-color 0.24s var(--ease), background-color 0.24s var(--ease);
}

.page-news .timeline__item:last-child {
  padding-bottom: 0;
}

.page-news .timeline__item::before {
  content: "";
  position: absolute;
  left: -6px;
  top: 24px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-ink);
  border: 2px solid var(--c-cyan);
}

.page-news .timeline__item--data {
  border-left-color: rgba(255, 178, 122, 0.4);
}

.page-news .timeline__item--data::before {
  border-color: var(--c-warm);
}

.page-news .timeline__item--ux {
  border-left-color: rgba(108, 247, 214, 0.4);
}

.page-news .timeline__item--ux::before {
  border-color: var(--c-cyan-soft);
}

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

.page-news .timeline__body {
  display: grid;
  gap: 8px;
  min-width: 0;
}

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

.page-news .timeline__body h3 {
  margin: 0;
  font-size: clamp(0.98rem, 2vw, 1.14rem);
  font-weight: 700;
  line-height: 1.46;
  color: var(--c-mint);
}

.page-news .timeline__body p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--c-mute);
}

/* ---------- 03 / 05 图文错位 ---------- */
.page-news .news-split {
  display: grid;
  gap: clamp(22px, 4vw, 38px);
}

.page-news .news-split .news-figure {
  margin-bottom: 0;
}

.page-news .news-split .news-figure img {
  aspect-ratio: 10 / 7;
  height: 100%;
}

.page-news .news-stack {
  display: grid;
  gap: 16px;
  align-content: start;
  min-width: 0;
}

.page-news .news-card {
  display: grid;
  gap: 10px;
  padding: clamp(16px, 3vw, 22px);
  border: 1px solid rgba(217, 255, 244, 0.1);
  border-left: 2px solid var(--c-cyan-a32);
  border-radius: var(--radius-m);
  background: rgba(8, 37, 28, 0.55);
  transition: border-left-color 0.24s var(--ease), background-color 0.24s var(--ease);
}

.page-news .news-card:hover {
  border-left-color: var(--c-cyan);
  background: rgba(15, 58, 44, 0.7);
}

.page-news .news-split--rev .news-card {
  border-left-color: rgba(255, 91, 61, 0.4);
}

.page-news .news-split--rev .news-card:hover {
  border-left-color: var(--c-alert);
}

/* ---------- 04 射门数据行 ---------- */
.page-news .news-rows {
  display: grid;
  border-top: 1px solid rgba(217, 255, 244, 0.14);
}

.page-news .news-row {
  display: grid;
  gap: 10px;
  padding-block: clamp(18px, 3vw, 26px);
  border-bottom: 1px solid rgba(217, 255, 244, 0.14);
}

.page-news .news-row__key {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.1em;
  color: var(--c-cyan);
  padding-left: 12px;
  border-left: 2px solid var(--c-cyan);
}

.page-news .news-row__body {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.page-news .news-row__body h3 {
  margin: 0;
  font-size: clamp(1rem, 2.2vw, 1.22rem);
  font-weight: 700;
  line-height: 1.44;
  color: var(--c-mint);
}

.page-news .news-row__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--c-mute);
}

/* ---------- CTA 横条 ---------- */
.page-news .news-cta {
  margin-block-start: clamp(24px, 4vw, 38px);
  padding: clamp(18px, 3.2vw, 26px);
  display: grid;
  gap: 16px;
  align-items: center;
  border: 1px solid rgba(34, 245, 195, 0.2);
  border-radius: var(--radius-m);
  background: linear-gradient(120deg, rgba(34, 245, 195, 0.1) 0%, rgba(8, 37, 28, 0.6) 62%);
}

.page-news .news-cta p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(217, 255, 244, 0.86);
}

.page-news .news-cta .btn {
  width: fit-content;
}

/* ---------- 06 更新节奏 ---------- */
.page-news .news-cadence {
  display: grid;
  gap: 16px;
}

.page-news .news-cadence__card {
  display: grid;
  gap: 12px;
  align-content: start;
  padding: clamp(18px, 3.2vw, 26px);
  border-top: 2px solid var(--c-cyan);
}

.page-news .news-cadence__card:nth-child(2) {
  border-top-color: var(--c-warm);
}

.page-news .news-cadence__card:nth-child(3) {
  border-top-color: var(--c-alert);
}

.page-news .news-cadence__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  color: var(--c-mute);
}

.page-news .news-cadence__card h3 {
  margin: 0;
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  font-weight: 700;
  line-height: 1.46;
  color: var(--c-mint);
}

.page-news .news-cadence__card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.74;
  color: var(--c-mute);
}

.page-news .news-cadence__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

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

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

  .page-news .news-cadence__card:nth-child(3) {
    grid-column: 1 / -1;
  }

  .page-news .timeline__item {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 24px;
    padding-left: 24px;
  }

  .page-news .timeline__ver {
    padding-top: 2px;
  }

  .page-news .news-row {
    grid-template-columns: 128px minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }

  .page-news .news-layout {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-news .news-split {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: stretch;
  }

  .page-news .news-split--rev {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

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

  .page-news .news-cadence__card:nth-child(3) {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-filter__link,
  .page-news .news-item__link,
  .page-news .news-card,
  .page-news .timeline__item {
    transition: none;
  }
}