.page-news {
  --news-hair-dark: rgba(201, 211, 218, 0.18);
  --news-tint-blue: rgba(14, 107, 168, 0.05);
  --news-secondary: #57646d;
}

/* ---------- 首屏刊头 ---------- */
.page-news .news-masthead {
  position: relative;
  padding: 1.6rem 0 3rem;
  overflow: hidden;
}

.page-news .news-masthead::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--blue) 0%, var(--amber) 42%, transparent 100%);
  opacity: .55;
}

.page-news .news-masthead .breadcrumbs {
  margin-bottom: .4rem;
}

.page-news .news-masthead__grid {
  display: grid;
  gap: 2.25rem;
  margin-top: 1.4rem;
}

.page-news .news-masthead .display {
  margin: .7rem 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.9rem, 6.2vw, 3.4rem);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-news .news-masthead .lede {
  margin: 1.15rem 0 0;
  max-width: 36rem;
}

.page-news .news-toc {
  list-style: none;
  margin: .85rem 0 0;
  padding: 0;
  border-top: 1px solid var(--news-hair-dark);
}

.page-news .news-toc li {
  border-bottom: 1px solid var(--news-hair-dark);
}

.page-news .news-toc a {
  display: flex;
  align-items: baseline;
  gap: .7rem;
  padding: .6rem .2rem;
  color: var(--silver-soft);
  font-size: var(--fs-14);
  text-decoration: none;
  transition: color var(--dur-1) var(--ease), padding-left var(--dur-1) var(--ease);
}

.page-news .news-toc a:hover,
.page-news .news-toc a:focus-visible {
  color: var(--white);
  padding-left: .55rem;
}

.page-news .news-toc .mono {
  font-size: var(--fs-12);
  color: var(--amber);
  letter-spacing: .06em;
}

/* ---------- 头条专题 ---------- */
.page-news .news-feature__head {
  max-width: 48rem;
}

.page-news .news-feature__head .h-1 {
  margin: .6rem 0 0;
  font-size: clamp(1.55rem, 4.3vw, 2.4rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
}

.page-news .news-feature__head .lede {
  margin: 1rem 0 0;
  max-width: 40rem;
}

.page-news .news-feature__figure {
  margin: 2rem 0 0;
}

.page-news .news-feature__body {
  display: grid;
  gap: 1.75rem;
  margin-top: 2rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--rule);
}

.page-news .news-feature__aside {
  display: grid;
  gap: 1.25rem;
  align-content: start;
  justify-items: start;
}

.page-news .news-feature__aside .btn {
  justify-self: start;
}

/* ---------- 栏目分类 ---------- */
.page-news .news-columns__head {
  max-width: 44rem;
}

.page-news .news-columns__head .lede {
  margin: 1rem 0 0;
  max-width: 40rem;
}

.page-news .news-columns__grid {
  display: grid;
  gap: 1rem;
  margin-top: 2.25rem;
}

.page-news .news-col-card {
  display: grid;
  gap: .65rem;
  align-content: start;
  padding: 1.45rem 1.35rem 1.5rem;
  border: 1px solid var(--news-hair-dark);
  border-radius: var(--radius);
  background: rgba(22, 28, 34, 0.72);
  transition: border-color var(--dur-2) var(--ease), transform var(--dur-2) var(--ease), box-shadow var(--dur-2) var(--ease);
}

.page-news .news-col-card:hover {
  border-color: var(--blue);
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.page-news .news-col-card__num {
  font-size: var(--fs-12);
  color: var(--amber);
  letter-spacing: .1em;
}

.page-news .news-col-card__title {
  margin: 0;
  font-size: var(--fs-21);
  font-weight: 700;
  color: var(--white);
  line-height: 1.35;
}

.page-news .news-col-card__text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--silver-soft);
}

.page-news .news-col-card .chip {
  justify-self: start;
}

/* ---------- 条目列表 ---------- */
.page-news .news-list__layout {
  display: grid;
  gap: 2.5rem;
}

.page-news .news-list__head .h-2 {
  margin: .55rem 0 0;
}

.page-news .news-entries {
  list-style: none;
  margin: 1.75rem 0 0;
  padding: 0;
  border-top: 1px solid var(--rule);
}

.page-news .news-entry {
  display: grid;
  grid-template-columns: 4.6rem minmax(0, 1fr);
  grid-template-areas:
    "num tag"
    "title title"
    "summary summary"
    "meta meta";
  gap: .35rem .75rem;
  padding: 1.1rem .35rem 1.15rem;
  border-bottom: 1px solid var(--rule);
  transition: background-color var(--dur-1) var(--ease), padding-left var(--dur-1) var(--ease);
}

.page-news .news-entry:hover {
  background: var(--news-tint-blue);
  padding-left: .7rem;
}

.page-news .news-entry__num {
  grid-area: num;
  font-size: var(--fs-12);
  color: var(--news-secondary);
  letter-spacing: .05em;
}

.page-news .news-entry__tag {
  grid-area: tag;
  justify-self: start;
}

.page-news .news-entry__title {
  grid-area: title;
  position: relative;
  display: inline-block;
  margin-top: .3rem;
  font-size: var(--fs-17);
  font-weight: 700;
  line-height: 1.55;
  color: var(--ink);
}

.page-news .news-entry__title::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -.15rem;
  width: 100%;
  height: 1px;
  background: var(--blue);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur-2) var(--ease);
}

.page-news .news-entry:hover .news-entry__title::after {
  transform: scaleX(1);
}

.page-news .news-entry__summary {
  grid-area: summary;
  font-size: var(--fs-14);
  line-height: 1.72;
  color: var(--news-secondary);
  transition: color var(--dur-1) var(--ease);
}

.page-news .news-entry:hover .news-entry__summary {
  color: var(--ink-2);
}

.page-news .news-entry__meta {
  grid-area: meta;
  margin-top: .2rem;
  font-size: var(--fs-12);
  color: var(--silver);
  letter-spacing: .03em;
}

.page-news .news-list__back {
  margin: 1.5rem 0 0;
  font-size: var(--fs-14);
}

.page-news .news-list__back a {
  color: var(--blue-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-list__aside {
  display: grid;
  gap: 1.25rem;
  align-content: start;
}

.page-news .news-list__card .card__body p {
  margin: 0;
}

/* ---------- 连载系列 ---------- */
.page-news .news-series__head {
  display: grid;
  gap: 2rem;
}

.page-news .news-series__intro .h-2 {
  margin: .55rem 0 0;
}

.page-news .news-series__intro .lede {
  margin: .95rem 0 0;
  max-width: 34rem;
}

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

.page-news .news-series__grid {
  display: grid;
  gap: 1.2rem;
  margin-top: 2.5rem;
}

.page-news .news-series__card {
  display: grid;
  gap: .9rem;
  align-content: start;
  padding: 1.5rem 1.4rem 1.55rem;
  border: 1px solid var(--news-hair-dark);
  border-radius: var(--radius);
  background: rgba(22, 28, 34, 0.74);
  transition: border-color var(--dur-2) var(--ease), transform var(--dur-2) var(--ease);
}

.page-news .news-series__card:hover {
  border-color: var(--amber);
  transform: translateY(-2px);
}

.page-news .news-series__title {
  margin: 0;
  font-size: var(--fs-21);
  font-weight: 700;
  line-height: 1.35;
  color: var(--white);
}

.page-news .news-series__text {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.78;
  color: var(--silver-soft);
}

.page-news .news-series__progress {
  height: 4px;
  border-radius: 99px;
  background: rgba(201, 211, 218, 0.16);
  overflow: hidden;
}

.page-news .news-series__bar {
  display: block;
  height: 100%;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--blue) 0%, var(--amber) 100%);
}

.page-news .news-series__meta {
  margin: 0;
  font-size: var(--fs-12);
  color: var(--silver);
  line-height: 1.6;
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence__grid {
  display: grid;
  gap: 2.5rem;
}

.page-news .news-cadence__lead .h-2 {
  margin: .55rem 0 0;
}

.page-news .news-cadence__list {
  list-style: none;
  margin: 1.9rem 0 0;
  padding: 0;
  display: grid;
  gap: 1.4rem;
}

.page-news .news-cadence__list li {
  display: grid;
  gap: .5rem;
  padding-top: 1.3rem;
  border-top: 1px solid var(--rule);
  font-size: var(--fs-17);
  line-height: 1.78;
  color: var(--news-secondary);
}

.page-news .news-cadence__list .mono {
  font-size: var(--fs-14);
  color: var(--blue-deep);
  letter-spacing: .08em;
}

.page-news .news-cadence__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 2rem;
}

.page-news .news-cadence__aside {
  display: grid;
  gap: 1.5rem;
  align-content: start;
}

.page-news .news-cadence__note {
  padding: 1.4rem 1.35rem 1.5rem;
  border: 1px solid var(--rule);
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--white);
}

.page-news .news-cadence__ways {
  list-style: none;
  margin: .85rem 0 0;
  padding: 0;
  display: grid;
  gap: .8rem;
}

.page-news .news-cadence__ways li {
  position: relative;
  padding-left: 1.1rem;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--news-secondary);
}

.page-news .news-cadence__ways li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .62rem;
  width: .38rem;
  height: .38rem;
  border-radius: 50%;
  background: var(--blue);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-news .news-masthead {
    padding: 2.4rem 0 4rem;
  }

  .page-news .news-columns__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.1rem;
  }
}

@media (min-width: 768px) {
  .page-news .news-entry {
    grid-template-columns: 5.4rem 6.8rem minmax(0, 1fr);
    grid-template-areas:
      "num tag title"
      ". . summary"
      ". . meta";
    column-gap: 1.15rem;
    row-gap: .4rem;
    align-items: baseline;
    padding: 1.15rem .6rem 1.2rem;
  }

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

  .page-news .news-entry__num {
    align-self: start;
    padding-top: .18rem;
  }

  .page-news .news-cadence__list li {
    grid-template-columns: 4.6rem minmax(0, 1fr);
    gap: 1.2rem;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-news .news-masthead {
    padding: 3rem 0 4.75rem;
  }

  .page-news .news-masthead__grid {
    grid-template-columns: minmax(0, 1fr) 16.5rem;
    gap: 3.5rem;
    align-items: end;
    margin-top: 2.4rem;
  }

  .page-news .news-feature__body {
    grid-template-columns: minmax(0, 1fr) 19rem;
    gap: 3.25rem;
    align-items: start;
  }

  .page-news .news-series__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 20rem);
    gap: 3.5rem;
    align-items: center;
  }

  .page-news .news-cadence__grid {
    grid-template-columns: minmax(0, 1fr) 21rem;
    gap: 3.5rem;
    align-items: start;
  }
}

@media (min-width: 1040px) {
  .page-news .news-columns__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
  }

  .page-news .news-list__layout {
    grid-template-columns: minmax(0, 1fr) 19rem;
    gap: 3.25rem;
    align-items: start;
  }

  .page-news .news-series__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.35rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-col-card,
  .page-news .news-series__card,
  .page-news .news-entry,
  .page-news .news-entry__title::after,
  .page-news .news-toc a {
    transition: none;
  }

  .page-news .news-col-card:hover,
  .page-news .news-series__card:hover {
    transform: none;
  }
}