.page-news {
  --news-line: rgba(242, 240, 236, .14);
  --news-line-dark: rgba(7, 31, 32, .14);
  --news-series: 120px;
  --news-ease: cubic-bezier(.25, .1, .25, 1);
}

.page-news .breadcrumb-wrap {
  padding-top: 28px;
  padding-bottom: 2px;
}

/* ----- hero ----- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  background: var(--teal);
  color: var(--text-light);
  padding: 56px 0 72px;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(242, 240, 236, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242, 240, 236, .05) 1px, transparent 1px);
  background-size: 26px 26px;
  pointer-events: none;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: -60px;
  top: 50%;
  width: 220px;
  height: 220px;
  background: linear-gradient(135deg, transparent 48%, var(--orange) 49%, var(--orange) 52%, transparent 53%);
  opacity: .35;
  pointer-events: none;
}

.page-news .news-hero__row {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 36px;
}

.page-news .news-hero__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 52px;
  line-height: .95;
  letter-spacing: .01em;
  text-transform: uppercase;
  color: var(--off-white);
  margin: 14px 0 6px;
  max-width: 8em;
}

.page-news .news-hero__lead {
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 600;
  color: var(--orange);
  margin: 0;
  letter-spacing: .03em;
}

.page-news .news-hero__side {
  border-left: 2px solid var(--orange);
  padding-left: 20px;
}

.page-news .news-hero__desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-light);
  margin: 14px 0 18px;
}

.page-news .news-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
}

.page-news .news-hero__facts .jn-data {
  font-size: 12px;
  color: var(--text-muted);
}

/* ----- 最新动态 ----- */
.page-news .news-feed {
  background: var(--gray);
  padding: 72px 0 76px;
}

.page-news .news-filter-bar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 14px 0 22px;
  scrollbar-width: none;
}

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

.page-news .news-filter-bar__item {
  position: relative;
  flex: 0 0 auto;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-light);
  text-decoration: none;
  padding: 8px 14px;
  border: 1px solid var(--news-line);
  border-radius: 0;
  background: rgba(242, 240, 236, .04);
  transition: background var(--dur) var(--news-ease), border-color var(--dur) var(--news-ease), color var(--dur) var(--news-ease);
}

.page-news .news-filter-bar__item::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 50%;
  width: 4px;
  height: 4px;
  background: var(--orange);
  transform: translateY(-50%) scale(0);
  transition: transform var(--dur) var(--news-ease);
}

.page-news .news-filter-bar__item:hover,
.page-news .news-filter-bar__item:focus-visible,
.page-news .news-filter-bar__item.is-active {
  border-color: var(--orange);
  color: var(--orange);
  background: rgba(255, 107, 53, .08);
}

.page-news .news-filter-bar__item:hover::before,
.page-news .news-filter-bar__item:focus-visible::before,
.page-news .news-filter-bar__item.is-active::before {
  transform: translateY(-50%) scale(1);
}

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

/* ----- 文章行 ----- */
.page-news .news-row {
  display: grid;
  grid-template-columns: 1fr;
  border-bottom: 1px solid var(--news-line);
  padding: 28px 0;
  background: transparent;
  transition: background var(--dur) var(--news-ease), padding-left var(--dur) var(--news-ease);
}

.page-news .news-row__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.page-news .news-row__index {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--orange);
}

.page-news .news-row__cat {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
}

.page-news .news-row__cat::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--orange);
  transform: rotate(45deg);
}

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

.page-news .news-row__title {
  font-family: var(--font-display);
  font-size: 23px;
  font-weight: 600;
  letter-spacing: .01em;
  line-height: 1.25;
  margin: 0 0 4px;
  color: var(--off-white);
  transition: color var(--dur) var(--news-ease), transform var(--dur) var(--news-ease);
}

.page-news .news-row__summary {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-4px);
  transition: max-height .22s var(--news-ease), opacity var(--dur) var(--news-ease), transform var(--dur) var(--news-ease);
}

.page-news .news-row:hover,
.page-news .news-row:focus-within {
  background: var(--teal);
  padding-left: 12px;
}

.page-news .news-row:hover .news-row__title,
.page-news .news-row:focus-within .news-row__title {
  color: var(--orange);
}

.page-news .news-row:hover .news-row__summary,
.page-news .news-row:focus-within .news-row__summary {
  max-height: 9em;
  opacity: 1;
  transform: translateY(0);
}

.page-news .news-row__actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 10px;
}

.page-news .news-row__time {
  font-size: 12px;
  color: var(--text-muted);
  border: 1px solid transparent;
  padding: 2px 0;
  transition: border-color var(--dur) var(--news-ease);
}

.page-news .news-row:hover .news-row__time,
.page-news .news-row:focus-within .news-row__time {
  border-color: var(--news-line);
  padding-left: 8px;
  padding-right: 8px;
}

.page-news .news-row__more {
  position: relative;
  font-size: 13px;
  font-weight: 500;
  color: var(--orange-pale);
  text-decoration: none;
  padding-bottom: 2px;
}

.page-news .news-row__more::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--orange);
  transition: width var(--dur) var(--news-ease);
}

.page-news .news-row__more:hover::after,
.page-news .news-row__more:focus-visible::after {
  width: 100%;
}

.page-news .news-row__thumb {
  display: none;
  margin-top: 18px;
}

.page-news .news-row__thumb img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: grayscale(.85) contrast(1.05) brightness(.9);
  transition: filter var(--dur) var(--news-ease), opacity var(--dur) var(--news-ease);
}

.page-news .news-row:hover .news-row__thumb img,
.page-news .news-row:focus-within .news-row__thumb img {
  filter: grayscale(0) contrast(1) brightness(1);
  opacity: .95;
}

/* ----- 按栏目浏览 ----- */
.page-news .news-categories {
  background: var(--teal);
  padding: 72px 0 80px;
}

.page-news .category-board {
  display: grid;
  gap: 18px;
  margin-top: 36px;
}

.page-news .category-card {
  display: flex;
  flex-direction: column;
  background: rgba(7, 31, 32, .38);
  border: 1px solid var(--news-line);
  padding: 26px 22px;
  min-height: 0;
  transition: border-color var(--dur) var(--news-ease), background var(--dur) var(--news-ease);
}

.page-news .category-card:hover,
.page-news .category-card:focus-within {
  border-color: rgba(255, 107, 53, .6);
  background: rgba(255, 107, 53, .05);
}

.page-news .category-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.page-news .category-card__index {
  font-family: var(--font-display);
  font-size: 48px;
  font-weight: 700;
  line-height: 1;
  color: rgba(242, 240, 236, .16);
  transition: color var(--dur) var(--news-ease);
}

.page-news .category-card:hover .category-card__index,
.page-news .category-card:focus-within .category-card__index {
  color: var(--orange);
}

.page-news .category-card__title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 600;
  color: var(--off-white);
  margin: 0 0 8px;
}

.page-news .category-card__desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
  margin: 0 0 18px;
}

.page-news .category-card__links {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-top: 14px;
  border-top: 1px solid var(--news-line);
  margin-bottom: 20px;
}

.page-news .category-card__links a {
  position: relative;
  font-size: 14px;
  color: var(--text-light);
  text-decoration: none;
  padding-left: 16px;
  transition: color var(--dur) var(--news-ease), padding-left var(--dur) var(--news-ease);
}

.page-news .category-card__links a::before {
  content: "//";
  position: absolute;
  left: 0;
  top: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--orange);
}

.page-news .category-card__links a:hover,
.page-news .category-card__links a:focus-visible {
  color: var(--orange);
  padding-left: 22px;
}

.page-news .category-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

/* ----- 热门数据专题 ----- */
.page-news .news-featured {
  background: var(--off-white);
  color: var(--ink);
  padding: 72px 0 84px;
}

.page-news .news-featured .jn-section__title {
  color: var(--ink);
}

.page-news .news-featured .jn-section__note {
  color: rgba(7, 31, 32, .5);
}

.page-news .featured-grid {
  display: grid;
  gap: 22px;
  margin-top: 36px;
}

.page-news .featured-card {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--off-white);
  border: 1px solid var(--news-line-dark);
  transition: box-shadow var(--dur) var(--news-ease), border-color var(--dur) var(--news-ease);
}

.page-news .featured-card:hover,
.page-news .featured-card:focus-within {
  border-color: var(--orange);
  box-shadow: 8px 8px 0 rgba(255, 107, 53, .15);
}

.page-news .featured-card__thumb {
  position: relative;
  overflow: hidden;
}

.page-news .featured-card__thumb img,
.page-news .featured-card__pseudo {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  min-height: 210px;
  object-fit: cover;
  filter: grayscale(.7) contrast(1.05);
  transition: filter var(--dur) var(--news-ease), transform .24s var(--news-ease);
}

.page-news .featured-card:hover .featured-card__thumb img,
.page-news .featured-card:focus-within .featured-card__thumb img,
.page-news .featured-card:hover .featured-card__pseudo,
.page-news .featured-card:focus-within .featured-card__pseudo {
  filter: grayscale(0) contrast(1);
  transform: scale(1.02);
}

.page-news .featured-card__pseudo {
  background: var(--teal);
  color: var(--text-light);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 26px;
  text-transform: uppercase;
  letter-spacing: .06em;
}

.page-news .featured-card__pseudo .jn-data {
  color: var(--orange);
  font-size: 13px;
}

.page-news .featured-card__badge {
  position: absolute;
  top: 14px;
  left: 0;
  background: var(--orange);
  color: var(--off-white);
  font-size: 12px;
  font-weight: 500;
  padding: 5px 12px;
  letter-spacing: .05em;
}

.page-news .featured-card__body {
  padding: 22px 20px 24px;
  display: flex;
  flex-direction: column;
}

.page-news .featured-card__cat {
  font-size: 12px;
  color: var(--orange);
  font-weight: 600;
  letter-spacing: .08em;
  margin-bottom: 6px;
}

.page-news .featured-card__title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 8px;
  line-height: 1.2;
}

.page-news .featured-card__desc {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(7, 31, 32, .72);
  margin: 0 0 16px;
}

.page-news .featured-card__meta {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--news-line-dark);
  margin-top: auto;
}

.page-news .featured-card__meta .jn-data {
  font-size: 12px;
  color: rgba(7, 31, 32, .62);
}

.page-news .featured-card__tag {
  font-size: 12px;
  color: var(--teal);
  border: 1px solid rgba(10, 61, 63, .35);
  padding: 2px 8px;
}

.page-news .news-featured__bottom {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--news-line-dark);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.page-news .news-featured__bottom p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(7, 31, 32, .6);
  margin: 0;
}

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

/* ----- 响应式 ----- */
@media (min-width: 768px) {
  .page-news .news-hero {
    padding: 78px 0 96px;
  }

  .page-news .news-hero__row {
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, .8fr);
    gap: 56px;
    align-items: end;
  }

  .page-news .news-hero__title {
    font-size: 64px;
  }

  .page-news .news-hero__side {
    padding-left: 26px;
  }

  .page-news .news-filter-bar {
    padding-right: 40px;
  }

  .page-news .news-row {
    grid-template-columns: var(--news-series) 1fr;
    column-gap: 24px;
    padding: 26px 0;
  }

  .page-news .news-row--thumb {
    grid-template-columns: var(--news-series) 1fr 180px;
    column-gap: 28px;
  }

  .page-news .news-row__meta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
    margin: 0;
    padding-top: 4px;
  }

  .page-news .news-row__thumb {
    display: block;
    margin: 0;
  }

  .page-news .news-row__thumb img {
    width: 180px;
    height: auto;
    aspect-ratio: 16 / 10;
  }

  .page-news .news-row:hover,
  .page-news .news-row:focus-within {
    padding-left: 16px;
  }

  .page-news .category-board {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

  .page-news .featured-card {
    grid-template-columns: 320px 1fr;
    min-height: 260px;
  }

  .page-news .featured-card__body {
    padding: 30px 28px;
  }

  .page-news .news-featured__bottom {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .page-news .news-featured__bottom p {
    max-width: 46em;
  }
}

@media (min-width: 1120px) {
  .page-news .news-hero__title {
    font-size: 80px;
  }

  .page-news .news-row {
    column-gap: 34px;
  }

  .page-news .news-row--thumb {
    grid-template-columns: var(--news-series) 1fr 240px;
    column-gap: 36px;
  }

  .page-news .news-row__thumb img {
    width: 240px;
    height: auto;
  }

  .page-news .featured-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .page-news .featured-card {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .page-news .featured-card__thumb img,
  .page-news .featured-card__pseudo {
    min-height: 220px;
  }

  .page-news .featured-card__body {
    padding: 24px 22px 26px;
  }
}