.page-news {
  --rail-w: 15rem;
  --band-pad: clamp(1.5rem, 4vw, 2.5rem);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: calc(var(--bar-h) + 2.5rem) 0 2rem;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 96px 96px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1.75rem;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--gray);
}

.page-news .breadcrumb li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--slate);
}

.page-news .breadcrumb a {
  color: var(--gray);
  text-decoration: none;
}

.page-news .breadcrumb a:hover {
  color: var(--cyan);
}

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

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  padding-bottom: 1.5rem;
}

.page-news .news-hero__lead {
  max-width: 42rem;
}

.page-news .eyebrow {
  color: var(--cyan);
}

.page-news .news-hero h1 {
  margin: 0.5rem 0 1rem;
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 7vw, 3.25rem);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-news .lede {
  margin: 0;
  max-width: 38rem;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--gray);
}

.page-news .hero-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 0;
  padding: 1.25rem 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .hero-facts li {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding-left: 0.85rem;
  border-left: 2px solid var(--deep);
}

.page-news .hero-facts__num {
  font-size: 1.35rem;
  line-height: 1.1;
  color: var(--cyan);
}

.page-news .hero-facts__label {
  font-size: 0.8125rem;
  line-height: 1.55;
  color: var(--gray);
}

@media (min-width: 560px) {
  .page-news .hero-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.5rem;
  }
}

@media (min-width: 960px) {
  .page-news .news-hero {
    padding-top: calc(var(--bar-h) + 3.5rem);
    padding-bottom: 2.5rem;
  }

  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: end;
    gap: 3.5rem;
    padding-bottom: 2rem;
  }
}

/* ---------- 双栏骨架 ---------- */
.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2rem;
  padding-top: 2.5rem;
  padding-bottom: 4rem;
}

@media (min-width: 960px) {
  .page-news .news-layout {
    grid-template-columns: var(--rail-w) minmax(0, 1fr);
    gap: 3rem;
    align-items: start;
    padding-top: 3rem;
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--bar-h) + 1.5rem);
  }
}

/* ---------- 左侧栏目 ---------- */
.page-news .news-rail {
  padding: 1.25rem 1.15rem 1.35rem;
  background: var(--char);
  border: 1px solid var(--line-soft);
  border-top: 2px solid var(--mint);
  border-radius: var(--radius);
}

.page-news .rail-title {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gray);
}

.page-news .news-chips {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-chips .chip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  width: 100%;
  padding: 0.55rem 0.65rem;
  text-align: left;
  background: transparent;
  border: 0;
  border-left: 3px solid transparent;
  border-radius: 0;
  color: var(--gray);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  cursor: pointer;
  transition: background-color 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-news .news-chips .chip:hover {
  background: rgba(47, 227, 200, 0.07);
  color: var(--white);
}

.page-news .news-chips .chip.is-active {
  background: rgba(47, 227, 200, 0.1);
  border-left-color: var(--mint);
  color: var(--white);
}

.page-news .chip__count {
  font-size: 0.75rem;
  color: var(--slate);
}

.page-news .news-chips .chip.is-active .chip__count {
  color: var(--cyan);
}

.page-news .filter-status {
  margin: 1.1rem 0 0;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--mint);
}

.page-news .rail-note {
  margin: 0.75rem 0 0;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--line-soft);
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--slate);
}

/* ---------- 条目流 ---------- */
.page-news .news-stream {
  min-width: 0;
}

.page-news .news-block {
  margin-bottom: 2.75rem;
}

.page-news .news-block:last-of-type {
  margin-bottom: 0;
}

.page-news .news-block__head {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 0.35rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--line);
}

.page-news .news-block__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--white);
}

.page-news .news-block__note {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--slate);
}

@media (min-width: 640px) {
  .page-news .news-block__head {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: 1.5rem;
  }
}

/* 普通条目 */
.page-news .news-entry {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.45rem;
  padding: 1.15rem 0.85rem 1.15rem 1rem;
  border-left: 2px solid transparent;
  border-bottom: 1px solid var(--line-soft);
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-news .news-entry:hover,
.page-news .news-entry:focus-within {
  background-color: rgba(47, 227, 200, 0.05);
  border-left-color: var(--cyan);
  transform: translateY(-2px);
}

@media (min-width: 720px) {
  .page-news .news-entry {
    grid-template-columns: 10rem minmax(0, 1fr);
    gap: 1.75rem;
    align-items: start;
  }

  .page-news .news-entry--feature {
    grid-template-columns: 15rem minmax(0, 1fr);
  }
}

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

.page-news .news-entry h3 {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  font-weight: 500;
  line-height: 1.55;
}

.page-news .news-entry h3 a {
  color: var(--white);
  text-decoration: none;
  transition: color 0.18s var(--ease);
}

.page-news .news-entry h3 a:hover,
.page-news .news-entry h3 a:focus-visible {
  color: var(--cyan);
}

.page-news .entry-time {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  font-size: 0.8125rem;
  letter-spacing: 0.03em;
  color: var(--mint);
}

.page-news .entry-time::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(47, 227, 200, 0.16);
}

.page-news .entry-sum {
  margin: 0.45rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--gray);
}

.page-news .entry-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin: 0.7rem 0 0;
}

.page-news .entry-read {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--slate);
  transition: color 0.2s var(--ease), opacity 0.2s var(--ease);
}

@media (min-width: 960px) {
  .page-news .news-entry .entry-read {
    opacity: 0.45;
  }

  .page-news .news-entry:hover .entry-read,
  .page-news .news-entry:focus-within .entry-read {
    opacity: 1;
    color: var(--mint);
  }
}

.page-news .news-entry__media {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
}

.page-news .news-entry__media img,
.page-news .lead-card__media img,
.page-news .news-band__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* 置顶大卡 */
.page-news .lead-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.25rem;
  margin-top: 1.25rem;
  padding: 1rem;
  background: var(--char);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: border-color 0.2s var(--ease), transform 0.2s var(--ease);
}

.page-news .lead-card:hover {
  border-color: var(--line);
  transform: translateY(-2px);
}

.page-news .lead-card__media {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: var(--radius);
}

.page-news .lead-card__body {
  min-width: 0;
}

.page-news .lead-card h3 {
  margin: 0.6rem 0 0.7rem;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 4.5vw, 1.75rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--white);
}

.page-news .lead-card h3 a {
  color: inherit;
  text-decoration: none;
  transition: color 0.18s var(--ease);
}

.page-news .lead-card h3 a:hover,
.page-news .lead-card h3 a:focus-visible {
  color: var(--cyan);
}

.page-news .lead-card__body p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--gray);
}

.page-news .lead-card__body .entry-foot {
  margin-top: 0.9rem;
}

@media (min-width: 880px) {
  .page-news .lead-card {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    gap: 2rem;
    align-items: center;
    padding: 1.25rem;
  }
}

/* 横向专题带 */
.page-news .news-band {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
  margin: 0 0 2.75rem;
  padding: var(--band-pad);
  background: linear-gradient(140deg, var(--deep) 0%, var(--char) 62%, var(--ink) 100%);
  border-radius: var(--radius);
  overflow: hidden;
  isolation: isolate;
}

.page-news .news-band::before {
  content: "";
  position: absolute;
  top: -12%;
  bottom: -12%;
  left: -14%;
  width: 52%;
  z-index: -1;
  background: repeating-linear-gradient(105deg, rgba(47, 227, 200, 0.16) 0 1px, transparent 1px 16px);
  pointer-events: none;
}

.page-news .news-band::after {
  content: "";
  position: absolute;
  right: -5rem;
  top: -30%;
  width: 16rem;
  height: 160%;
  z-index: -1;
  background: radial-gradient(circle at 50% 50%, rgba(255, 122, 41, 0.16), transparent 68%);
  pointer-events: none;
}

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

.page-news .news-band h2 {
  margin: 0.5rem 0 0.85rem;
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 5vw, 2rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--white);
}

.page-news .news-band p {
  margin: 0;
  max-width: 34rem;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--gray);
}

.page-news .news-band__cta {
  margin-top: 1.35rem;
}

.page-news .news-band__media {
  aspect-ratio: 4 / 5;
  width: 100%;
  max-width: 15rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

@media (min-width: 880px) {
  .page-news .news-band {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.85fr);
    gap: 2.5rem;
    align-items: center;
  }
}

/* 订阅与投稿 */
.page-news .news-sub {
  margin-top: 3rem;
  padding-top: 2.25rem;
  border-top: 1px solid var(--line);
}

.page-news .news-sub__head {
  max-width: 40rem;
  margin-bottom: 1.75rem;
}

.page-news .news-sub__head h2 {
  margin: 0 0 0.6rem;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 4.5vw, 1.85rem);
  font-weight: 700;
  color: var(--white);
}

.page-news .news-sub__head p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--gray);
}

.page-news .news-sub .card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  height: 100%;
}

.page-news .news-sub .card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--gray);
  overflow-wrap: anywhere;
}

.page-news .news-sub .card__meta {
  margin-top: auto;
  padding-top: 0.75rem;
}

.page-news .news-sub .card__meta a {
  color: var(--cyan);
  font-size: 0.875rem;
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 200, 0.35);
}

.page-news .news-sub .card__meta a:hover {
  border-bottom-color: var(--cyan);
}