.page-news {
  --news-rail: 14rem;
  --news-gap: clamp(1.5rem, 3.2vw, 3rem);
  background: var(--mist);
  color: var(--graphite);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.75;
  overflow-x: clip;
}

.page-news *,
.page-news *::before,
.page-news *::after {
  box-sizing: border-box;
}

.page-news h1,
.page-news h2,
.page-news h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -0.01em;
  margin: 0;
  color: inherit;
}

.page-news p {
  margin: 0;
}

.page-news ul,
.page-news ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news img {
  max-width: 100%;
  height: auto;
}

.page-news .eyebrow {
  margin: 0 0 0.6rem;
  color: var(--copper);
  letter-spacing: 0.12em;
}

/* 面包屑 */
.page-news .news-top {
  padding: clamp(1.1rem, 2.4vw, 1.6rem) 0 clamp(0.5rem, 1.4vw, 0.9rem);
}

.page-news .news-top .breadcrumb {
  font-size: var(--fs-note);
  letter-spacing: 0.04em;
}

/* 封面 */
.page-news .news-cover {
  position: relative;
  padding: clamp(2rem, 4.5vw, 3.6rem) 0 clamp(2.8rem, 5vw, 4.4rem);
  color: var(--mist);
  background:
    radial-gradient(110% 80% at 8% -10%, rgba(30, 158, 122, 0.26), transparent 55%),
    radial-gradient(90% 70% at 92% 0%, rgba(214, 161, 90, 0.3), transparent 60%),
    linear-gradient(158deg, var(--indigo) 0%, var(--indigo-mid) 62%, #0b2350 100%);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 2.6rem));
}

.page-news .news-cover__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.2rem, 3vw, 2rem);
}

.page-news .news-cover__index {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-left: 1rem;
  border-left: 1px solid var(--line-dark);
}

.page-news .news-cover__vol {
  font-family: var(--font-mono);
  font-size: clamp(2.8rem, 2rem + 4vw, 4.6rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--gold);
}

.page-news .news-cover__stage {
  font-size: var(--fs-note);
  letter-spacing: 0.2em;
  color: rgba(245, 247, 251, 0.5);
}

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

.page-news .news-cover h1 {
  font-size: clamp(1.85rem, 1.2rem + 3.2vw, 3.2rem);
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.page-news .news-cover__mark {
  color: var(--gold);
}

.page-news .news-cover__lede {
  max-width: 52ch;
  font-size: clamp(1rem, 0.95rem + 0.35vw, 1.14rem);
  line-height: 1.72;
  color: rgba(245, 247, 251, 0.82);
}

.page-news .news-cover__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.4rem;
  margin-top: 1.5rem;
  font-family: var(--font-mono);
  font-size: var(--fs-note);
  letter-spacing: 0.05em;
  color: rgba(245, 247, 251, 0.68);
}

.page-news .news-cover__meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.page-news .news-cover__meta span::before {
  content: "";
  width: 0.45rem;
  height: 0.45rem;
  flex: none;
  border-radius: 50%;
  background: var(--jade);
}

.page-news .news-cover__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.75rem;
}

.page-news .news-cover__figure {
  margin: clamp(1.8rem, 4vw, 3rem) 0 0;
}

.page-news .news-cover__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-dark);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 1.8rem 100%);
}

.page-news .news-cover__figure .media-frame__caption {
  color: rgba(245, 247, 251, 0.55);
}

/* 资料节奏 */
.page-news .news-now {
  padding: clamp(2.4rem, 5vw, 3.8rem) 0 clamp(1.2rem, 3vw, 2rem);
}

.page-news .news-now__head {
  max-width: 48rem;
}

.page-news .news-now h2 {
  font-size: clamp(1.3rem, 1.05rem + 1vw, 1.85rem);
  margin-bottom: 0.7rem;
}

.page-news .news-now__desc {
  max-width: 46rem;
  color: rgba(29, 38, 53, 0.8);
}

.page-news .news-now__stats {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: clamp(1.4rem, 3vw, 2.2rem) 0 0;
  background: var(--line-light);
  border: 1px solid var(--line-light);
}

.page-news .news-now__stat {
  display: flex;
  flex-direction: column-reverse;
  justify-content: flex-end;
  gap: 0.4rem;
  padding: 1.15rem 1.1rem 1.3rem;
  background: #fff;
}

.page-news .news-now__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 1.25rem + 1.5vw, 2.3rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--copper);
}

.page-news .news-now__num span {
  font-family: var(--font-body);
  font-size: 0.45em;
  font-weight: 500;
  margin-left: 0.25em;
  letter-spacing: 0.02em;
  color: rgba(29, 38, 53, 0.55);
}

.page-news .news-now__label {
  font-size: var(--fs-note);
  line-height: 1.6;
  color: rgba(29, 38, 53, 0.68);
}

/* 索引流 */
.page-news .news-stream {
  padding: clamp(1.2rem, 3vw, 2rem) 0 clamp(2.6rem, 5vw, 4rem);
}

.page-news .news-stream__head {
  max-width: 42rem;
  margin-bottom: clamp(1.4rem, 3vw, 2.2rem);
}

.page-news .news-stream__head h2 {
  font-size: clamp(1.45rem, 1.15rem + 1.4vw, 2.1rem);
}

.page-news .news-stream__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
}

.page-news .news-rail {
  padding-top: 0.8rem;
  border-top: 2px solid var(--copper);
}

.page-news .news-rail__title {
  font-size: 0.92rem;
  letter-spacing: 0.1em;
  color: var(--indigo);
  margin: 0;
}

.page-news .news-rail__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.9rem 0 1rem;
}

.page-news .news-chip {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.45rem 0.75rem;
  font-family: var(--font-mono);
  font-size: var(--fs-note);
  letter-spacing: 0.03em;
  color: var(--indigo);
  text-decoration: none;
  background: #fff;
  border: 1px solid var(--line-light);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 0.55rem), calc(100% - 0.55rem) 100%, 0 100%);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-news .news-chip:hover,
.page-news .news-chip:focus-visible {
  color: var(--copper);
  border-color: var(--copper);
  background: rgba(240, 201, 135, 0.32);
}

.page-news .news-chip:focus-visible {
  outline: 2px solid var(--jade);
  outline-offset: 2px;
}

.page-news .news-chip__num {
  margin-left: auto;
  font-size: var(--fs-small);
  color: var(--copper);
}

.page-news .news-rail__note {
  max-width: 18rem;
  font-size: var(--fs-note);
  line-height: 1.7;
  color: rgba(29, 38, 53, 0.6);
}

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

.page-news .news-feed__figure {
  margin: 0 0 clamp(1.4rem, 3vw, 2rem);
}

.page-news .news-feed__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-light);
}

.page-news .news-group {
  margin-bottom: clamp(1.8rem, 4vw, 2.8rem);
  scroll-margin-top: 6.5rem;
}

.page-news .news-group:last-child {
  margin-bottom: 0;
}

.page-news .news-group__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--line-light);
}

.page-news .news-group__head h2 {
  font-size: clamp(1.1rem, 0.98rem + 0.6vw, 1.4rem);
}

.page-news .news-group__head span {
  font-family: var(--font-mono);
  font-size: var(--fs-note);
  letter-spacing: 0.05em;
  color: var(--copper);
  white-space: nowrap;
}

.page-news .news-item {
  padding: clamp(0.9rem, 2vw, 1.3rem) 0;
  border-bottom: 1px solid var(--line-light);
}

.page-news .news-item:last-child {
  border-bottom: 0;
}

.page-news .news-item__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem 0.7rem;
  margin-bottom: 0.4rem;
}

.page-news .news-item__ver {
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  color: var(--indigo);
  transition: color var(--dur) var(--ease);
}

.page-news .news-item--lead .news-item__ver {
  font-size: clamp(1.5rem, 1.2rem + 1.3vw, 2.2rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--copper);
}

.page-news .news-item__when {
  font-size: var(--fs-note);
  letter-spacing: 0.05em;
  color: rgba(29, 38, 53, 0.5);
}

.page-news .news-item h3 {
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.14rem);
  margin-bottom: 0.3rem;
  transition: color var(--dur) var(--ease);
}

.page-news .news-item__sum {
  max-width: 58ch;
  font-size: 0.97rem;
  line-height: 1.72;
  color: rgba(29, 38, 53, 0.8);
}

.page-news .news-item__meta {
  margin-top: 0.45rem;
  font-size: var(--fs-note);
  letter-spacing: 0.04em;
  color: rgba(29, 38, 53, 0.45);
}

.page-news .news-item:hover h3,
.page-news .news-item:focus-within h3,
.page-news .news-item:hover .news-item__ver,
.page-news .news-item:focus-within .news-item__ver {
  color: var(--copper);
}

.page-news .news-item .tag {
  padding: 0.1rem 0.45rem;
  font-family: var(--font-mono);
  font-size: var(--fs-note);
  letter-spacing: 0.04em;
  color: var(--indigo);
  background: #fff;
  border: 1px solid var(--line-light);
  white-space: nowrap;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 0.35rem), calc(100% - 0.35rem) 100%, 0 100%);
}

.page-news .news-item .tag--jade {
  color: var(--jade);
  border-color: rgba(30, 158, 122, 0.45);
  background: rgba(30, 158, 122, 0.08);
}

/* 专题系列 */
.page-news .news-topics {
  padding: clamp(3.2rem, 6vw, 5rem) 0 clamp(2.6rem, 5vw, 4rem);
  color: var(--mist);
  background:
    radial-gradient(80% 70% at 88% 0%, rgba(214, 161, 90, 0.24), transparent 58%),
    linear-gradient(160deg, #0b2350 0%, var(--indigo) 55%, #06142e 100%);
  clip-path: polygon(0 2.2rem, 100% 0, 100% 100%, 0 100%);
}

.page-news .news-topics__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.8rem, 4vw, 3rem);
}

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

.page-news .news-topics h2 {
  font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2.2rem);
  margin-bottom: 1.1rem;
  max-width: 12em;
}

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

.page-news .news-topics__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-dark);
}

.page-news .news-topics__figure .media-frame__caption {
  color: rgba(245, 247, 251, 0.5);
}

.page-news .topic {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  gap: 0.9rem;
  padding: 1.05rem 0;
  border-top: 1px solid var(--line-dark);
}

.page-news .topic:last-child {
  border-bottom: 1px solid var(--line-dark);
}

.page-news .topic__idx {
  padding-top: 0.2rem;
  font-size: var(--fs-note);
  letter-spacing: 0.1em;
  color: var(--gold);
}

.page-news .topic h3 {
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.14rem);
  margin-bottom: 0.35rem;
}

.page-news .topic p {
  max-width: 42ch;
  font-size: 0.95rem;
  line-height: 1.7;
  color: rgba(245, 247, 251, 0.72);
}

.page-news .topic__link {
  display: inline-block;
  margin-top: 0.45rem;
  padding-bottom: 0.1rem;
  font-size: var(--fs-note);
  letter-spacing: 0.04em;
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(240, 201, 135, 0.4);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .topic__link:hover,
.page-news .topic__link:focus-visible {
  color: #fff;
  border-bottom-color: #fff;
}

/* 检索优化 */
.page-news .news-search {
  padding: clamp(2.6rem, 5vw, 4rem) 0;
}

.page-news .news-search__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.6rem, 3.5vw, 2.8rem);
}

.page-news .news-search h2 {
  font-size: clamp(1.4rem, 1.15rem + 1.2vw, 2rem);
  margin-bottom: 0.8rem;
}

.page-news .news-search__text > p:not(.eyebrow) {
  max-width: 44rem;
  color: rgba(29, 38, 53, 0.8);
}

.page-news .news-search__list {
  display: grid;
  gap: 0.6rem;
  max-width: 44rem;
  margin: 1.2rem 0 1.4rem;
}

.page-news .news-search__list li {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.7rem;
  padding-bottom: 0.55rem;
  font-size: 0.96rem;
  line-height: 1.68;
  color: rgba(29, 38, 53, 0.82);
  border-bottom: 1px dashed var(--line-light);
}

.page-news .news-search__list li span {
  padding-top: 0.15rem;
  font-size: var(--fs-note);
  letter-spacing: 0.08em;
  color: var(--copper);
}

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

.page-news .news-search__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-light);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 1.6rem 100%);
}

/* 回访提示 */
.page-news .news-return {
  padding: 0 0 clamp(3rem, 6vw, 4.5rem);
}

.page-news .news-return__panel {
  padding: clamp(1.6rem, 3.6vw, 2.8rem);
  color: var(--mist);
  background:
    radial-gradient(70% 90% at 100% 0%, rgba(30, 158, 122, 0.3), transparent 60%),
    linear-gradient(135deg, var(--indigo-mid) 0%, var(--indigo) 70%);
  clip-path: polygon(0 0, calc(100% - 2.2rem) 0, 100% 2.2rem, 100% 100%, 2.2rem 100%, 0 calc(100% - 2.2rem));
}

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

.page-news .news-return h2 {
  font-size: clamp(1.3rem, 1.1rem + 1.2vw, 1.9rem);
  margin-bottom: 0.8rem;
  max-width: 20em;
}

.page-news .news-return__panel > p:not(.eyebrow) {
  max-width: 46rem;
  font-size: 0.98rem;
  color: rgba(245, 247, 251, 0.76);
}

.page-news .news-return__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 0.9rem;
  margin-top: 1.4rem;
}

.page-news .news-return__links a {
  display: inline-block;
  padding: 0.5rem 1rem;
  font-size: var(--fs-note);
  letter-spacing: 0.04em;
  color: var(--gold-soft);
  text-decoration: none;
  border: 1px solid var(--line-dark);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 0.5rem), calc(100% - 0.5rem) 100%, 0 100%);
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-return__links a:hover,
.page-news .news-return__links a:focus-visible {
  background: var(--copper);
  border-color: var(--copper);
  color: #fff;
}

/* 断点 */
@media (min-width: 520px) {
  .page-news .news-now__stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-news .news-search__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-news .news-cover__grid {
    grid-template-columns: minmax(8rem, 0.28fr) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 4rem);
    align-items: start;
  }

  .page-news .news-cover__index {
    padding-left: 1.2rem;
  }

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

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

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

  .page-news .news-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
    margin-bottom: 1.1rem;
  }

  .page-news .news-chip {
    width: 100%;
    padding: 0.65rem 0.1rem;
    background: transparent;
    border: 0;
    border-bottom: 1px solid var(--line-light);
    clip-path: none;
  }

  .page-news .news-chip:hover,
  .page-news .news-chip:focus-visible {
    background: transparent;
    border-bottom-color: var(--copper);
  }

  .page-news .news-topics__grid {
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    align-items: start;
  }
}

@media (max-width: 420px) {
  .page-news .news-item__sum {
    font-size: 0.93rem;
  }

  .page-news .news-return__links a {
    width: 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}