.page-news {
  --news-rail: 13rem;
  --news-hair: rgba(169, 187, 214, 0.22);
  --news-cut: 14px;
  background-color: var(--ink);
  color: var(--paper);
}

.page-news .container {
  position: relative;
}

/* 面包屑 */
.page-news .breadcrumbs {
  padding-block: 0.9rem 0.4rem;
}

.page-news .breadcrumbs__link {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
}

.page-news .breadcrumbs__link[aria-current="page"] {
  color: var(--paper);
}

/* 首屏 */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding-block: clamp(1.6rem, 4vw, 2.6rem) clamp(2.6rem, 7vw, 5rem);
  background-image: linear-gradient(114deg, transparent 0 63%, rgba(255, 107, 44, 0.08) 63% 100%);
}

.page-news .news-hero__inner {
  display: grid;
  gap: clamp(2rem, 6vw, 3.2rem);
  align-items: end;
}

.page-news .news-hero__eyebrow {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}

.page-news .news-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6.4vw, 3.9rem);
  line-height: 1.04;
  letter-spacing: -0.01em;
  color: var(--paper);
  max-width: 18ch;
}

.page-news .news-hero__lede {
  margin: 1.2rem 0 0;
  max-width: 34rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-hero__stamp {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem;
  margin: 1.5rem 0 0;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--paper);
}

.page-news .news-hero__stamp span {
  color: var(--accent);
}

.page-news .news-hero__visual {
  position: relative;
  isolation: isolate;
}

.page-news .news-hero__slash {
  position: absolute;
  inset: 10% -8% -12% 20%;
  z-index: 0;
  background: var(--accent);
  clip-path: polygon(0 0, 100% 0, 100% 74%, 30% 100%);
}

.page-news .news-hero__frame {
  position: relative;
  z-index: 1;
  margin: 0;
  background: var(--surface);
  clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
}

.page-news .news-hero__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 7 / 5;
  object-fit: cover;
  filter: saturate(0.9);
}

.page-news .news-hero__frame .media-frame__badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--ink-deep);
  background: var(--card-yellow);
}

/* 本期要目 */
.page-news .news-highlights {
  padding-block: 0 clamp(2.4rem, 6vw, 4rem);
}

.page-news .news-highlights__panel {
  position: relative;
  padding: clamp(1.4rem, 4vw, 2.6rem);
  background: var(--accent);
  color: var(--ink-deep);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--news-cut)), calc(100% - 28px) 100%, 0 100%);
}

.page-news .news-highlights__head {
  display: grid;
  gap: 0.35rem;
}

.page-news .news-highlights__mark {
  color: rgba(11, 27, 58, 0.5);
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 6vw, 2.6rem);
  line-height: 1;
  letter-spacing: 0.02em;
}

.page-news .news-highlights__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 4vw, 2.1rem);
  letter-spacing: -0.01em;
  color: var(--ink-deep);
}

.page-news .news-highlights__note {
  margin: 0;
  max-width: 30rem;
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(11, 27, 58, 0.78);
}

.page-news .news-highlights__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(15rem, 82%);
  gap: 0.9rem;
  margin: 1.3rem 0 0;
  padding: 0 0 0.5rem;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-highlights__item {
  scroll-snap-align: start;
  padding-top: 0.8rem;
  border-top: 2px solid rgba(11, 27, 58, 0.32);
}

.page-news .news-highlights__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: rgba(11, 27, 58, 0.6);
}

.page-news .news-highlights__item-title {
  margin: 0.4rem 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.08rem;
  line-height: 1.35;
  color: var(--ink-deep);
}

.page-news .news-highlights__item-text {
  margin: 0.45rem 0 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: rgba(11, 27, 58, 0.82);
}

/* 条目列表 */
.page-news .news-index {
  padding-block: clamp(2rem, 5vw, 3.4rem) clamp(2.6rem, 7vw, 4.6rem);
}

.page-news .news-index__board {
  position: relative;
  display: grid;
  gap: 1.6rem;
}

.page-news .news-filter__radio:focus-visible ~ .news-index__rail {
  outline: 2px solid var(--accent);
  outline-offset: 6px;
}

.page-news .news-index__rail {
  display: grid;
  gap: 0.7rem;
  align-content: start;
}

.page-news .news-index__rail-title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--index);
}

.page-news .news-index__cats {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.45rem;
  margin: 0;
  padding: 0 0 0.4rem;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-index__rail-note {
  margin: 0.2rem 0 0;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--index);
}

/* 分类签 */
.page-news .news-cat {
  display: inline-block;
  flex: 0 0 auto;
  padding: 0.3rem 0.62rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: transparent;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  line-height: 1.5;
  color: var(--muted);
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 0 100%);
  transition: background-color 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-news .news-cat:hover {
  color: var(--paper);
  border-color: var(--accent);
}

.page-news .news-cat--tags {
  color: var(--accent);
  border-color: rgba(255, 107, 44, 0.5);
}

.page-news .news-cat--version {
  color: var(--card-yellow);
  border-color: rgba(255, 209, 102, 0.5);
}

.page-news .news-cat--feature {
  color: var(--paper);
  border-color: var(--line);
}

.page-news .news-cat--help {
  color: var(--card-red);
  border-color: rgba(230, 57, 70, 0.55);
}

/* 筛选选中态 */
.page-news #nf-all:checked ~ .news-index__rail [for="nf-all"],
.page-news #nf-tags:checked ~ .news-index__rail [for="nf-tags"],
.page-news #nf-version:checked ~ .news-index__rail [for="nf-version"],
.page-news #nf-feature:checked ~ .news-index__rail [for="nf-feature"],
.page-news #nf-help:checked ~ .news-index__rail [for="nf-help"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--ink-deep);
}

/* 筛选结果 */
.page-news #nf-tags:checked ~ .news-index__main .news-log__item:not(.news-log__item--tags),
.page-news #nf-version:checked ~ .news-index__main .news-log__item:not(.news-log__item--version),
.page-news #nf-feature:checked ~ .news-index__main .news-log__item:not(.news-log__item--feature),
.page-news #nf-help:checked ~ .news-index__main .news-log__item:not(.news-log__item--help) {
  display: none;
}

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

.page-news .news-index__head {
  display: grid;
  gap: 0.3rem;
  margin-bottom: 1.2rem;
}

.page-news .news-index__mark {
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 6vw, 2.8rem);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--accent);
}

.page-news .news-index__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.5rem, 4vw, 2rem);
  letter-spacing: -0.01em;
  color: var(--paper);
}

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

.page-news .news-log__item {
  position: relative;
  display: grid;
  grid-template-columns: 2.1rem minmax(0, 1fr);
  gap: 0 0.85rem;
  padding: 1.05rem 0 1.05rem 0.9rem;
  border-bottom: 1px solid var(--line);
  transition: background-color 0.18s var(--ease);
}

.page-news .news-log__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.9rem;
  bottom: 0.9rem;
  width: 2px;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform 0.18s var(--ease);
}

.page-news .news-log__item:hover,
.page-news .news-log__item:focus-within {
  background: rgba(15, 37, 71, 0.55);
}

.page-news .news-log__item:hover::before,
.page-news .news-log__item:focus-within::before {
  transform: scaleY(1);
}

.page-news .news-log__num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--index);
  padding-top: 0.2rem;
}

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

.page-news .news-log__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.45rem;
}

.page-news .news-log__when {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--index);
}

.page-news .news-log__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.06rem;
  line-height: 1.45;
  color: var(--paper);
}

.page-news .news-log__summary {
  margin: 0.4rem 0 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--muted);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  line-clamp: 1;
  overflow: hidden;
  transition: color 0.18s var(--ease);
}

.page-news .news-log__item:hover .news-log__summary,
.page-news .news-log__item:focus-within .news-log__summary {
  -webkit-line-clamp: 3;
  line-clamp: 3;
  color: var(--paper);
}

/* 列表插页 */
.page-news .news-log__insert {
  list-style: none;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--line);
}

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

.page-news .news-insert__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  border-radius: var(--radius);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--news-cut)), calc(100% - var(--news-cut)) 100%, 0 100%);
}

.page-news .news-insert__cap {
  margin-top: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  line-height: 1.7;
  color: var(--index);
}

/* 档案专题 */
.page-news .news-features {
  padding-block: clamp(2.4rem, 6vw, 4rem);
  background: var(--surface);
  border-block: 1px solid var(--line);
}

.page-news .news-features__head {
  display: grid;
  gap: 0.4rem;
  max-width: 44rem;
  margin-bottom: clamp(1.4rem, 4vw, 2.2rem);
}

.page-news .news-features__mark {
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 6vw, 2.8rem);
  line-height: 1;
  color: var(--accent);
}

.page-news .news-features__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 4.4vw, 2.35rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-features__lede {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-features__link {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-news .news-features__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(16rem, 84%);
  gap: 1rem;
  margin: 0;
  padding: 0 var(--gutter) 1rem;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-features__cell {
  scroll-snap-align: start;
  list-style: none;
  min-width: 0;
}

.page-news .news-feature {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--news-cut)), calc(100% - var(--news-cut)) 100%, 0 100%);
  transition: border-color 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-news .news-feature:hover,
.page-news .news-feature:focus-visible {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.page-news .news-feature__media {
  display: block;
  position: relative;
  background: var(--line);
}

.page-news .news-feature__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .news-feature__media-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 3 / 2;
  background: repeating-linear-gradient(135deg, var(--ink) 0 14px, var(--ink-deep) 14px 28px);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.18em;
  color: var(--card-yellow);
}

.page-news .news-feature__body {
  display: grid;
  gap: 0.55rem;
  padding: 1rem 1.05rem 1.2rem;
  align-content: start;
}

.page-news .news-feature__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.12rem;
  line-height: 1.4;
  color: var(--paper);
}

.page-news .news-feature__text {
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-feature__go {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--accent);
}

/* 更新节奏 */
.page-news .news-cadence {
  padding-block: clamp(2.6rem, 7vw, 4.6rem);
}

.page-news .news-cadence__head {
  display: grid;
  gap: 0.4rem;
  margin-bottom: clamp(1.4rem, 4vw, 2rem);
}

.page-news .news-cadence__mark {
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 6vw, 2.8rem);
  line-height: 1;
  color: var(--accent);
}

.page-news .news-cadence__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 4.4vw, 2.2rem);
  line-height: 1.2;
  color: var(--paper);
}

.page-news .news-cadence__lede {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-cadence__grid {
  display: grid;
  gap: 1px;
  margin: 0 0 clamp(1.6rem, 4vw, 2.4rem);
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .news-cadence__card {
  list-style: none;
  padding: 1rem 1.1rem;
  background: var(--ink);
}

.page-news .news-cadence__when {
  display: block;
  margin-bottom: 0.4rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--card-yellow);
}

.page-news .news-cadence__card p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--muted);
}

.page-news .news-cadence__expander {
  border-top: 1px solid var(--line);
}

/* 回看与联系 */
.page-news .news-review {
  padding-block: clamp(2.6rem, 7vw, 4.6rem);
  background: var(--paper);
  color: var(--ink-deep);
}

.page-news .news-review__inner {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.6rem);
}

.page-news .news-review__mark {
  font-family: var(--font-mono);
  font-size: clamp(1.9rem, 6vw, 2.8rem);
  line-height: 1;
  color: var(--accent);
}

.page-news .news-review__title {
  margin: 0.35rem 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.6rem, 4.6vw, 2.3rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ink-deep);
}

.page-news .news-review__lede {
  margin: 0.7rem 0 0;
  max-width: 30rem;
  font-size: 0.95rem;
  line-height: 1.85;
  color: #3c5170;
}

.page-news .news-review__list {
  display: grid;
  gap: 1.2rem 1.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-review__item {
  list-style: none;
  padding-top: 0.8rem;
  border-top: 2px solid var(--ink-deep);
}

.page-news .news-review__item h3 {
  margin: 0 0 0.4rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.08rem;
  line-height: 1.4;
  color: var(--ink-deep);
}

.page-news .news-review__item p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: #3c5170;
}

.page-news .news-review__item a {
  color: var(--ink-deep);
  text-decoration: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-news .news-review__item a:hover {
  color: var(--accent);
}

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

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

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

  .page-news .news-hero__title {
    max-width: 20ch;
  }

  .page-news .news-highlights__track {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.4rem;
    overflow: visible;
  }

  .page-news .news-index__board {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.4rem);
    align-items: start;
  }

  .page-news .news-index__rail {
    position: sticky;
    top: 6rem;
  }

  .page-news .news-index__cats {
    flex-wrap: wrap;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .news-index__cats > li {
    flex: 0 0 auto;
  }

  .page-news .news-features__track {
    grid-auto-flow: row;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: clamp(1rem, 2vw, 1.4rem);
    overflow: visible;
    max-width: var(--maxw);
    margin-inline: auto;
  }
}

@media (min-width: 1080px) {
  .page-news .news-log__item {
    grid-template-columns: 2.6rem minmax(0, 1fr);
    padding-left: 1.2rem;
  }

  .page-news .news-review__inner {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

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

@media (prefers-reduced-motion: reduce) {
  .page-news .news-log__item::before,
  .page-news .news-feature,
  .page-news .news-cat {
    transition: none;
  }

  .page-news .news-log__item::before {
    transform: scaleY(1);
    opacity: 0;
  }

  .page-news .news-log__item:hover::before,
  .page-news .news-log__item:focus-within::before {
    opacity: 1;
  }

  .page-news .news-feature:hover,
  .page-news .news-feature:focus-visible {
    transform: none;
  }
}