.page-news {
  --news-line: rgba(243, 238, 228, .12);
  --news-soft: rgba(243, 238, 228, .72);
  --news-faint: rgba(243, 238, 228, .48);
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

.page-news .breadcrumbs {
  padding-top: clamp(1rem, 3vw, 1.6rem);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-hero__banner {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-news .news-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .42;
}

.page-news .news-hero__banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(110% 90% at 82% 6%, rgba(107, 75, 214, .34) 0%, rgba(6, 7, 13, 0) 58%),
    linear-gradient(180deg, rgba(6, 7, 13, .48) 0%, rgba(6, 7, 13, .86) 68%, var(--ink) 100%);
}

.page-news .news-hero__inner {
  position: relative;
  padding: clamp(2rem, 6vw, 3.6rem) 0 clamp(2.2rem, 7vw, 4.6rem);
}

.page-news .news-hero__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.7rem, 6.2vw, 3.3rem);
  line-height: 1.2;
  letter-spacing: .04em;
  color: var(--cream);
  margin: .7rem 0 0;
  max-width: 26ch;
}

.page-news .news-hero__lede {
  margin: 1.1rem 0 0;
  max-width: 38em;
  color: var(--news-soft);
  font-size: clamp(.95rem, 1.6vw, 1.06rem);
  line-height: 1.8;
}

.page-news .news-hero__cadence {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.6rem;
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--mist);
}

.page-news .news-hero__cadence li {
  position: relative;
  padding-left: 1.1rem;
}

.page-news .news-hero__cadence li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .52em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
}

/* ---------- 标签与条目 ---------- */
.page-news .news-stream .section__head {
  max-width: 44em;
}

.page-news .news-tabs {
  margin-top: clamp(1.4rem, 4vw, 2.2rem);
}

.page-news .news-tabs__list {
  display: flex;
  gap: .5rem;
  overflow-x: auto;
  padding-bottom: .7rem;
  border-bottom: 1px solid var(--news-line);
  scrollbar-width: thin;
}

.page-news .news-tabs__tab {
  appearance: none;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .6rem 1.05rem;
  background: transparent;
  border: 1px solid var(--news-line);
  color: var(--news-soft);
  font: inherit;
  font-size: .88rem;
  letter-spacing: .04em;
  cursor: pointer;
  clip-path: polygon(9px 0, 100% 0, 100% calc(100% - 9px), calc(100% - 9px) 100%, 0 100%, 0 9px);
  transition: border-color .24s var(--ease), color .24s var(--ease), background-color .24s var(--ease);
}

.page-news .news-tabs__tab:hover {
  border-color: var(--line-strong);
  color: var(--cream);
}

.page-news .news-tabs__tab[aria-selected="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

.page-news .news-tabs__count {
  font-size: .68rem;
  line-height: 1;
  padding: .24rem .42rem;
  background: rgba(243, 238, 228, .14);
  color: inherit;
}

.page-news .news-tabs__tab[aria-selected="true"] .news-tabs__count {
  background: rgba(6, 7, 13, .2);
}

.page-news .news-panel {
  padding-top: clamp(1rem, 3vw, 1.6rem);
}

.page-news .news-panel:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.page-news .news-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.page-news .news-timeline::before {
  content: "";
  position: absolute;
  left: 6px;
  top: .9rem;
  bottom: .9rem;
  width: 2px;
  background: linear-gradient(180deg, var(--nebula) 0%, var(--cyan) 42%, rgba(243, 238, 228, .08) 100%);
  opacity: .5;
}

.page-news .news-item {
  position: relative;
  padding: 1.05rem 0 1.15rem 1.9rem;
  border-bottom: 1px dashed var(--news-line);
  max-width: 46em;
}

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

.page-news .news-item__node {
  position: absolute;
  left: 1px;
  top: 1.5rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink);
  border: 2px solid var(--cyan);
  box-shadow: 0 0 0 4px rgba(63, 201, 232, .12);
}

.page-news .news-item__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .6rem;
}

.page-news .news-item__time {
  font-size: .74rem;
  letter-spacing: .1em;
  color: var(--mist);
}

.page-news .news-item__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.05rem;
  line-height: 1.55;
  letter-spacing: .02em;
  color: var(--cream);
  margin: .55rem 0 0;
}

.page-news .news-item__excerpt {
  margin: .5rem 0 0;
  color: var(--news-soft);
  font-size: .93rem;
  line-height: 1.78;
}

.page-news .news-item__where {
  margin: .6rem 0 0;
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--news-faint);
}

.page-news .news-item__link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 201, 232, .34);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-news .news-item__link:hover {
  color: var(--cream);
  border-bottom-color: var(--gold);
}

/* ---------- 改版手记 ---------- */
.page-news .news-notes .section__head {
  max-width: 46em;
}

.page-news .news-notes__figure {
  margin: clamp(1.4rem, 4vw, 2.2rem) 0 0;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--news-line);
  background: linear-gradient(150deg, rgba(35, 38, 47, .7), rgba(6, 7, 13, .92));
  clip-path: polygon(18px 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%, 0 18px);
}

.page-news .news-notes__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  opacity: .82;
}

.page-news .news-notes__figure .media__caption {
  display: block;
  padding: .8rem 1.1rem 1rem;
  font-size: .78rem;
  line-height: 1.6;
  color: var(--news-faint);
  border-top: 1px solid var(--news-line);
}

.page-news .news-notes__rail {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(15rem, 74vw);
  gap: .85rem;
  list-style: none;
  margin: clamp(1.2rem, 3.5vw, 1.8rem) 0 0;
  padding: 0 .2rem .9rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.page-news .news-note {
  scroll-snap-align: start;
  padding: 1.25rem 1.1rem 1.4rem;
  background: linear-gradient(160deg, rgba(35, 38, 47, .92), rgba(6, 7, 13, .92));
  border: 1px solid var(--news-line);
  clip-path: polygon(16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%, 0 16px);
}

.page-news .news-note__index {
  display: block;
  font-size: .78rem;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-news .news-note__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.55;
  letter-spacing: .02em;
  color: var(--cream);
  margin: .55rem 0 0;
}

.page-news .news-note__text {
  margin: .55rem 0 0;
  font-size: .9rem;
  line-height: 1.76;
  color: var(--news-soft);
}

/* ---------- 资料库收录 ---------- */
.page-news .news-library .section__head {
  max-width: 48em;
}

.page-news .news-library__grid {
  margin-top: clamp(1.4rem, 4vw, 2.2rem);
  display: grid;
  gap: clamp(1.2rem, 3.5vw, 2rem);
}

.page-news .news-library__figure {
  margin: 0;
  border: 1px solid var(--news-line);
  background: linear-gradient(180deg, rgba(35, 38, 47, .68), rgba(6, 7, 13, .9));
  clip-path: polygon(16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%, 0 16px);
  overflow: hidden;
}

.page-news .news-library__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  opacity: .78;
}

.page-news .news-library__figure .media__caption {
  display: block;
  padding: .75rem 1rem .9rem;
  font-size: .76rem;
  line-height: 1.6;
  color: var(--news-faint);
  border-top: 1px solid var(--news-line);
}

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

.page-news .news-doc {
  display: grid;
  grid-template-columns: 5.4rem 1fr;
  gap: .9rem;
  align-items: start;
  padding: .95rem 0 1rem;
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-doc__id {
  font-size: .76rem;
  letter-spacing: .08em;
  color: var(--moss);
  padding-top: .2rem;
}

.page-news .news-doc__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: .98rem;
  line-height: 1.55;
  color: var(--cream);
  margin: 0;
}

.page-news .news-doc__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
  margin: .5rem 0 0;
}

.page-news .news-doc__kind {
  font-size: .72rem;
  letter-spacing: .08em;
  color: var(--news-faint);
}

.page-news .news-library__more {
  margin: clamp(1.1rem, 3vw, 1.6rem) 0 0;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--news-soft);
  max-width: 42em;
}

/* ---------- 节奏与订阅 ---------- */
.page-news .news-cadence .section__head {
  max-width: 42em;
}

.page-news .news-cadence__grid {
  list-style: none;
  margin: clamp(1.4rem, 4vw, 2.2rem) 0 0;
  padding: 0;
  display: grid;
  gap: .9rem;
}

.page-news .news-cadence__card {
  padding: 1.15rem 1.05rem 1.3rem;
  background: linear-gradient(165deg, rgba(35, 38, 47, .82), rgba(6, 7, 13, .86));
  border: 1px solid var(--news-line);
  border-left: 3px solid var(--nebula);
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
}

.page-news .news-cadence__card:nth-child(2) {
  border-left-color: var(--gold);
}

.page-news .news-cadence__card:nth-child(3) {
  border-left-color: var(--moss);
}

.page-news .news-cadence__card:nth-child(4) {
  border-left-color: var(--cyan);
}

.page-news .news-cadence__cycle {
  display: block;
  font-size: .74rem;
  letter-spacing: .14em;
  color: var(--mist);
}

.page-news .news-cadence__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--cream);
  margin: .5rem 0 0;
}

.page-news .news-cadence__text {
  margin: .45rem 0 0;
  font-size: .88rem;
  line-height: 1.76;
  color: var(--news-soft);
}

.page-news .news-cadence__figure {
  margin: clamp(1.3rem, 3.5vw, 2rem) 0 0;
  padding: .8rem .8rem 0;
  border: 1px solid var(--news-line);
  background: rgba(35, 38, 47, .5);
  clip-path: polygon(16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%, 0 16px);
  overflow: hidden;
}

.page-news .news-cadence__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  opacity: .8;
}

.page-news .news-cadence__figure .media__caption {
  display: block;
  padding: .7rem .3rem .9rem;
  font-size: .76rem;
  line-height: 1.6;
  color: var(--news-faint);
}

.page-news .news-faq {
  margin-top: clamp(1.3rem, 3.5vw, 2rem);
  border-top: 1px solid var(--news-line);
}

.page-news .news-faq .accordion__item {
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-faq .accordion__item-title {
  margin: 0;
  font-size: 1rem;
}

.page-news .news-faq .accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  background: transparent;
  border: 0;
  color: var(--cream);
  font: inherit;
  font-family: var(--font-display);
  font-size: .98rem;
  letter-spacing: .02em;
  text-align: left;
  cursor: pointer;
}

.page-news .news-faq .accordion__trigger:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-news .news-faq .accordion__icon {
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  position: relative;
}

.page-news .news-faq .accordion__icon::before,
.page-news .news-faq .accordion__icon::after {
  content: "";
  position: absolute;
  background: var(--gold);
}

.page-news .news-faq .accordion__icon::before {
  left: 0;
  top: 5px;
  width: 12px;
  height: 2px;
}

.page-news .news-faq .accordion__icon::after {
  left: 5px;
  top: 0;
  width: 2px;
  height: 12px;
  transition: transform .24s var(--ease);
}

.page-news .news-faq .accordion__trigger[aria-expanded="true"] .accordion__icon::after {
  transform: scaleY(0);
}

.page-news .news-faq .accordion__panel {
  padding: 0 0 1.1rem;
  max-width: 46em;
  color: var(--news-soft);
  font-size: .9rem;
  line-height: 1.8;
}

.page-news .news-faq .accordion__panel p {
  margin: 0;
}

.page-news .news-cadence__notice {
  margin-top: clamp(1.3rem, 3.5vw, 2rem);
  padding: 1.3rem 1.15rem 1.4rem;
  background:
    radial-gradient(120% 130% at 88% 0%, rgba(107, 75, 214, .28) 0%, rgba(6, 7, 13, 0) 62%),
    rgba(35, 38, 47, .72);
  border: 1px solid var(--news-line);
  clip-path: polygon(16px 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%, 0 16px);
}

.page-news .news-cadence__notice-text {
  margin: 0;
  max-width: 44em;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--news-soft);
}

.page-news .news-cadence__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
  margin-top: 1rem;
}

.page-news .news-cadence__foot {
  margin: 1.2rem 0 0;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--news-faint);
}

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

  .page-news .news-notes__rail {
    grid-auto-columns: minmax(15rem, 20rem);
  }
}

@media (min-width: 900px) {
  .page-news .news-library__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

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

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

  .page-news .news-item {
    padding-right: 2rem;
  }

  .page-news .news-hero__title {
    max-width: 24ch;
  }
}

@media (min-width: 1100px) {
  .page-news .news-timeline {
    padding-left: .4rem;
  }

  .page-news .news-notes__rail {
    grid-auto-columns: minmax(15rem, 1fr);
    grid-auto-flow: column;
    overflow-x: visible;
    padding-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-tabs__tab,
  .page-news .news-item__link,
  .page-news .news-faq .accordion__icon::after {
    transition: none;
  }
}