.page-news {
  --news-index-w: 248px;
  --news-gap: 24px;
  padding-bottom: 72px;
  overflow-x: clip;
}

.page-news .news-head {
  padding-top: 30px;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 26px;
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .breadcrumbs a:hover,
.page-news .breadcrumbs a:focus-visible {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

.page-news .breadcrumbs__sep {
  color: var(--line);
}

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

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  gap: 22px;
  padding-bottom: 44px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero__side {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 14px;
  padding-left: 14px;
  border-left: 2px solid var(--neon);
}

.page-news .news-hero__kicker {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-news .news-hero__side-note {
  font-size: 13px;
  color: var(--muted);
}

.page-news .news-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(54px, 15vw, 112px);
  line-height: .92;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-news .news-hero__lede {
  max-width: 46em;
  margin: 0;
  font-size: 17px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-hero__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-hero__chips a {
  display: inline-block;
  padding: 8px 15px;
  border: 1px solid var(--line);
  background: var(--ink-800);
  color: var(--paper);
  font-family: var(--font-label);
  font-size: 14px;
  letter-spacing: .08em;
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .news-hero__chips a:hover,
.page-news .news-hero__chips a:focus-visible {
  border-color: var(--neon);
  color: var(--neon);
  background: var(--ink-700);
}

/* ---------- 主体骨架 ---------- */
.page-news .news-shell {
  display: grid;
  gap: 36px;
  padding-top: 40px;
}

/* ---------- 分类索引 ---------- */
.page-news .news-index {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(53, 242, 164, .06), transparent 42%),
    var(--ink-800);
  padding: 18px 16px 20px;
}

.page-news .news-index__label {
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--neon);
}

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

.page-news .news-index__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 10px 8px;
  border-left: 2px solid transparent;
  color: var(--muted);
  font-size: 15px;
  text-decoration: none;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-index__link:hover,
.page-news .news-index__link:focus-visible {
  color: var(--paper);
  background: var(--ink-700);
  border-left-color: var(--neon);
}

.page-news .news-index__n {
  font-size: 12px;
  color: var(--neon-soft);
}

.page-news .news-index__count {
  font-size: 12px;
  color: var(--muted);
  padding: 1px 6px;
  border: 1px solid var(--line);
}

.page-news .news-index__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .news-index__cta {
  margin-top: 16px;
}

/* ---------- 区块公共 ---------- */
.page-news .news-section,
.page-news .news-feature {
  margin-bottom: 64px;
}

.page-news .news-section:last-child,
.page-news .news-feature:last-child {
  margin-bottom: 0;
}

.page-news .news-section__head {
  margin-bottom: 22px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-section__kicker {
  display: block;
  margin: 0 0 10px;
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--neon);
}

.page-news .news-section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 26px;
  line-height: 1.25;
  color: var(--paper);
}

.page-news .news-section__note {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 头条 ---------- */
.page-news .news-feature__title {
  margin: 0 0 24px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(28px, 5.2vw, 44px);
  line-height: 1.16;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .news-feature__grid {
  display: grid;
  gap: 24px;
}

.page-news .news-feature__media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
  overflow: hidden;
  box-shadow: var(--shadow-plate);
}

.page-news .news-feature__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  filter: saturate(.8) brightness(.82);
}

.page-news .news-feature__grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(155, 255, 216, .16) 0 1px, transparent 1px 34px),
    repeating-linear-gradient(0deg, rgba(155, 255, 216, .1) 0 1px, transparent 1px 34px);
  mix-blend-mode: screen;
  pointer-events: none;
}

.page-news .news-feature__media figcaption {
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 7px 12px;
  background: var(--neon);
  color: var(--black);
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: .08em;
}

.page-news .news-feature__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
}

.page-news .news-feature__meta-text {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .news-feature__text {
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--paper);
}

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

.page-news .news-feature__points li {
  position: relative;
  padding: 12px 0 12px 22px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .news-feature__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 21px;
  width: 10px;
  height: 2px;
  background: var(--neon);
}

/* ---------- 条目列表 ---------- */
.page-news .news-group {
  scroll-margin-top: 88px;
}

.page-news .news-group__title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 34px 0 0;
  font-family: var(--font-label);
  font-size: 13px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--neon-soft);
}

.page-news .news-group__title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

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

.page-news .news-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px dashed var(--line);
  transition: background var(--dur) var(--ease);
}

.page-news .news-item:hover {
  background: rgba(18, 58, 43, .45);
}

.page-news .news-item__num {
  display: block;
  padding-top: 2px;
  font-size: 20px;
  font-weight: 700;
  color: var(--line);
  line-height: 1;
}

.page-news .news-item:hover .news-item__num {
  color: var(--neon);
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 8px;
}

.page-news .news-item__time {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .news-item__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  line-height: 1.45;
  color: var(--paper);
}

.page-news .news-item__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-item__more {
  margin-top: 10px;
}

.page-news .news-item__more summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 0;
  list-style: none;
  cursor: pointer;
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--neon);
}

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

.page-news .news-item__more summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
}

.page-news .news-item__more[open] summary::before {
  content: "−";
}

.page-news .news-item__more p {
  margin: 8px 0 0;
  padding: 12px 14px;
  border-left: 2px solid var(--neon-soft);
  background: var(--ink-800);
  font-size: 14px;
  line-height: 1.75;
  color: var(--paper);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series__grid {
  display: grid;
  gap: 24px;
}

.page-news .news-series__media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
  overflow: hidden;
}

.page-news .news-series__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(.78) brightness(.85);
}

.page-news .news-series__media figcaption {
  display: block;
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
  background: var(--ink-900);
}

.page-news .news-series__cards {
  display: grid;
  gap: 16px;
}

.page-news .series-card {
  padding: 20px 18px 22px;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-news .series-card--method {
  background: var(--paper);
  border-color: var(--paper);
  color: var(--ink-900);
}

.page-news .series-card__meta {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 10px;
}

.page-news .series-card__num {
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
  color: var(--neon);
}

.page-news .series-card--method .series-card__num {
  color: var(--ink-700);
}

.page-news .series-card__unit {
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .series-card--method .series-card__unit {
  color: var(--line);
}

.page-news .series-card__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.35;
  color: var(--paper);
}

.page-news .series-card--method .series-card__title {
  color: var(--ink-900);
}

.page-news .series-card__text {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .series-card--method .series-card__text {
  color: var(--ink-700);
}

.page-news .series-card__list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-news .series-card__list li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 6px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .series-card--method .series-card__list li {
  color: var(--ink-700);
}

.page-news .series-card__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 6px;
  height: 6px;
  background: var(--neon);
}

.page-news .series-card--method .series-card__list li::before {
  background: var(--orange);
}

.page-news .news-series__strip {
  margin: 24px 0 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
  overflow: hidden;
}

.page-news .news-series__strip img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(.7) brightness(.8);
}

.page-news .news-series__strip figcaption {
  display: block;
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
  background: var(--ink-900);
}

/* ---------- 更新节奏 ---------- */
.page-news .cadence-grid {
  display: grid;
  gap: 14px;
}

.page-news .cadence-card {
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--neon);
  background: var(--ink-800);
}

.page-news .cadence-card--alt {
  border-top-color: var(--orange);
}

.page-news .cadence-card__label {
  margin: 0 0 12px;
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .cadence-card__figure {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 0 0 12px;
  font-size: 44px;
  font-weight: 700;
  line-height: 1;
  color: var(--neon);
}

.page-news .cadence-card--alt .cadence-card__figure {
  color: var(--orange);
}

.page-news .cadence-card__figure span {
  font-family: var(--font-label);
  font-size: 14px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-news .cadence-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .cadence-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

/* ---------- 编辑团队 ---------- */
.page-news .news-team__grid {
  display: grid;
  gap: 24px;
}

.page-news .news-team__text {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-team__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.page-news .news-team__stats li {
  padding: 14px 12px;
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-news .news-team__stats .num {
  display: block;
  font-size: 30px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--neon);
}

.page-news .news-team__stats li > span:last-child {
  display: block;
  margin-top: 6px;
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-news .news-team__media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
  overflow: hidden;
}

.page-news .news-team__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  filter: saturate(.75) brightness(.85);
}

.page-news .news-team__media figcaption {
  display: block;
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-label);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--muted);
  background: var(--ink-900);
}

/* ---------- 锚点偏移 ---------- */
.page-news #feature,
.page-news #list,
.page-news #series,
.page-news #cadence,
.page-news #team {
  scroll-margin-top: 88px;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-news .news-feature__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 28px;
    align-items: start;
  }

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

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

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

  .page-news .news-team__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-news .news-head {
    padding-top: 44px;
  }

  .page-news .news-hero {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 44px;
    padding-bottom: 62px;
  }

  .page-news .news-hero__side {
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
    gap: 14px;
    padding-left: 18px;
  }

  .page-news .news-hero__side-note {
    max-width: 12em;
    line-height: 1.7;
  }

  .page-news .news-shell {
    grid-template-columns: var(--news-index-w) minmax(0, 1fr);
    gap: 48px;
    padding-top: 52px;
    align-items: start;
  }

  .page-news .news-index {
    position: sticky;
    top: 24px;
    padding: 20px 18px 22px;
  }

  .page-news .news-feature__grid {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 32px;
  }

  .page-news .news-series__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }

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

  .page-news .news-item {
    grid-template-columns: 52px minmax(0, 1fr);
    gap: 18px;
    padding: 22px 10px 22px 0;
  }

  .page-news .news-item__num {
    font-size: 24px;
  }

  .page-news .news-item__title {
    font-size: 19px;
  }
}

@media (min-width: 1200px) {
  .page-news .news-feature__title {
    max-width: 22em;
  }

  .page-news .news-series__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 32px;
  }
}

/* ---------- 降低动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
  }
}