.page-news {
  --news-radius: 14px;
  --news-gap: clamp(1.5rem, 4vw, 2.75rem);
  overflow-x: clip;
}

.page-news .news-crumbs {
  padding-block: 1.75rem 0;
}

/* ---------- 首屏头条 ---------- */

.page-news .news-lead {
  position: relative;
  padding-block: clamp(2rem, 6vw, 3.5rem) clamp(3rem, 8vw, 6rem);
  isolation: isolate;
}

.page-news .news-lead::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 68%;
  background:
    linear-gradient(112deg,
      rgba(74, 15, 42, .92) 0%,
      rgba(74, 15, 42, .55) 34%,
      rgba(20, 27, 61, .55) 62%,
      rgba(5, 11, 26, 0) 88%);
  clip-path: polygon(0 0, 100% 0, 100% 74%, 0 100%);
  pointer-events: none;
  z-index: -1;
}

.page-news .news-lead__grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-lead__title {
  margin: .85rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 8.4vw, 5.2rem);
  line-height: .96;
  letter-spacing: -.03em;
  font-weight: 900;
  color: var(--paper);
  text-wrap: balance;
}

.page-news .news-lead__lede {
  margin-top: 1.4rem;
  color: var(--text);
  max-width: 46ch;
}

.page-news .news-lead__spot {
  margin-top: clamp(1.75rem, 5vw, 3rem);
  padding-top: 1.4rem;
  border-top: 1px solid var(--line-strong);
}

.page-news .news-lead__headline {
  margin: .7rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.6vw, 2rem);
  line-height: 1.28;
  letter-spacing: -.015em;
  color: var(--cyan-soft);
  font-weight: 800;
}

.page-news .news-lead__summary {
  margin: .9rem 0 0;
  color: var(--text);
  max-width: 52ch;
  font-size: 1rem;
  line-height: 1.8;
}

.page-news .news-lead__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.1rem;
  margin: 1.3rem 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-lead__meta li {
  font-size: .76rem;
  letter-spacing: .1em;
  color: var(--muted);
  padding-right: 1.1rem;
  border-right: 1px solid var(--line);
}

.page-news .news-lead__meta li:last-child {
  border-right: 0;
  padding-right: 0;
  color: var(--ember);
}

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

.page-news .news-lead__media {
  margin: 0;
  border-radius: var(--news-radius);
  overflow: hidden;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-card);
  transform: translateY(0) rotate(-.4deg);
}

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

.page-news .news-lead__note {
  position: relative;
  padding: 1.4rem 1.4rem 1.5rem;
  background: linear-gradient(160deg, rgba(74, 15, 42, .95), rgba(74, 15, 42, .62));
  border: 1px solid rgba(159, 247, 242, .22);
  border-radius: var(--news-radius);
  box-shadow: 6px 8px 0 -2px rgba(5, 11, 26, .75);
}

.page-news .news-lead__note p:last-child {
  margin: .6rem 0 0;
  font-size: .95rem;
  line-height: 1.8;
  color: var(--text);
}

/* ---------- 四个系列 ---------- */

.page-news .news-series {
  padding-block: clamp(2.25rem, 6vw, 4.5rem);
}

.page-news .news-series__head {
  max-width: 62ch;
}

.page-news .news-series__title {
  margin: .8rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4.4vw, 2.9rem);
  line-height: 1.1;
  letter-spacing: -.025em;
  color: var(--paper);
  font-weight: 800;
}

.page-news .news-series__intro {
  margin: 1rem 0 0;
  color: var(--muted);
  line-height: 1.85;
}

.page-news .news-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
  padding-block: .9rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .news-tab {
  display: inline-flex;
  align-items: center;
  padding: .5rem 1rem .55rem;
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  background: rgba(159, 247, 242, .04);
  box-shadow: inset 0 2px 0 rgba(244, 247, 255, .82);
  color: var(--text);
  font-size: .86rem;
  letter-spacing: .06em;
  text-decoration: none;
  transition: color .2s ease, border-color .2s ease, background-color .2s ease;
}

.page-news .news-tab:hover,
.page-news .news-tab:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(34, 230, 224, .1);
  box-shadow: inset 0 -2px 0 var(--cyan);
}

.page-news .series-block {
  display: grid;
  gap: 1.25rem;
  padding-block: clamp(1.75rem, 4.5vw, 2.75rem);
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: calc(var(--header-h) + 1.25rem);
}

.page-news .series-block__name {
  margin: .55rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.4vw, 1.95rem);
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--cyan);
  font-weight: 800;
}

.page-news .series-block__freq {
  margin: .5rem 0 0;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-news .series-block__media {
  margin: 1.1rem 0 0;
  border-radius: var(--news-radius);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-news .series-block__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

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

.page-news .news-item {
  padding-block: 1.15rem;
  border-top: 1px dashed rgba(159, 247, 242, .28);
}

.page-news .news-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .news-item__when {
  margin: 0;
  font-size: .74rem;
  letter-spacing: .12em;
  color: var(--ember);
}

.page-news .news-item__title {
  margin: .45rem 0 0;
  font-size: clamp(1.05rem, 2.6vw, 1.28rem);
  line-height: 1.45;
  font-weight: 700;
  color: var(--paper);
  transition: color .22s ease;
}

.page-news .news-item__excerpt {
  margin: .55rem 0 0;
  font-size: .93rem;
  line-height: 1.8;
  color: var(--muted);
  max-width: 58ch;
}

.page-news .news-item__time {
  margin: .55rem 0 0;
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--cyan);
  opacity: 0;
  transform: translateY(-2px);
  transition: opacity .25s ease, transform .25s ease;
}

.page-news .news-item:hover .news-item__title {
  color: var(--cyan);
}

.page-news .news-item:hover .news-item__time {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 功能更新记录 ---------- */

.page-news .news-log {
  background: var(--teal);
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
  padding-block: clamp(2.5rem, 6.5vw, 5.5rem);
}

.page-news .news-log__grid {
  display: grid;
  gap: clamp(1.75rem, 5vw, 3.5rem);
}

.page-news .news-log__title {
  margin: .8rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.65rem, 4.2vw, 2.6rem);
  line-height: 1.12;
  letter-spacing: -.025em;
  color: var(--paper);
  font-weight: 800;
}

.page-news .news-log__intro {
  margin: 1rem 0 0;
  color: var(--text);
  line-height: 1.85;
  max-width: 48ch;
}

.page-news .news-log__media {
  margin: 1.4rem 0 0;
  border-radius: var(--news-radius);
  overflow: hidden;
  border: 1px solid var(--line);
}

.page-news .news-log__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

.page-news .news-log__list {
  position: relative;
  margin: 0;
  padding: 0 0 0 1.5rem;
  list-style: none;
  border-left: 1px solid var(--line-strong);
}

.page-news .news-log__item {
  position: relative;
  padding-block: .9rem;
}

.page-news .news-log__item:first-child {
  padding-top: 0;
}

.page-news .news-log__item::before {
  content: "";
  position: absolute;
  left: calc(-1.5rem - 5px);
  top: 1.35rem;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(34, 230, 224, .14);
}

.page-news .news-log__item:first-child::before {
  top: .45rem;
}

.page-news .news-log__entry > summary {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .4rem .9rem;
  padding: .2rem 1.7rem .2rem 0;
  cursor: pointer;
  list-style: none;
}

.page-news .news-log__entry > summary::-webkit-details-marker {
  display: none;
}

.page-news .news-log__entry > summary::after {
  content: "+";
  position: absolute;
  right: .15rem;
  top: .1rem;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  line-height: 1;
  color: var(--cyan);
}

.page-news .news-log__entry[open] > summary::after {
  content: "\2212";
}

.page-news .news-log__ver {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--cyan);
  border: 1px solid var(--line-strong);
  border-radius: 4px;
  padding: .18rem .5rem;
}

.page-news .news-log__head {
  flex: 1 1 12rem;
  min-width: 0;
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .news-log__when {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-news .news-log__body {
  margin: .7rem 0 .2rem;
  max-width: 56ch;
  font-size: .92rem;
  line-height: 1.8;
  color: var(--text);
}

/* ---------- 编辑观察 ---------- */

.page-news .news-notes {
  padding-block: clamp(2.5rem, 6.5vw, 5rem);
  background:
    linear-gradient(158deg, rgba(20, 27, 61, .95) 0%, rgba(5, 11, 26, .82) 62%, rgba(5, 11, 26, 1) 100%);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-notes__head {
  max-width: 52ch;
}

.page-news .news-notes__title {
  margin: .8rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4.2vw, 2.5rem);
  line-height: 1.14;
  letter-spacing: -.025em;
  color: var(--paper);
  font-weight: 800;
}

.page-news .news-notes__list {
  display: grid;
  gap: 1rem;
  margin: clamp(1.75rem, 4.5vw, 2.75rem) 0 0;
  padding: 0;
  list-style: none;
  counter-reset: note;
}

.page-news .news-note {
  position: relative;
  padding: 1.3rem 1.3rem 1.4rem;
  background: rgba(5, 11, 26, .72);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  border-radius: 4px var(--news-radius) var(--news-radius) 4px;
}

.page-news .news-note__idx {
  display: block;
  font-size: .78rem;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-news .news-note__text {
  margin: .6rem 0 0;
  font-size: .95rem;
  line-height: 1.85;
  color: var(--text);
}

/* ---------- 订阅与投稿 ---------- */

.page-news .news-collab {
  padding-block: clamp(2.5rem, 6.5vw, 5rem) clamp(3rem, 7vw, 6rem);
}

.page-news .news-collab__head {
  max-width: 54ch;
}

.page-news .news-collab__title {
  margin: .8rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4.2vw, 2.5rem);
  line-height: 1.14;
  letter-spacing: -.025em;
  color: var(--paper);
  font-weight: 800;
}

.page-news .news-collab__grid {
  display: grid;
  gap: 1.25rem;
  margin-top: clamp(1.75rem, 4.5vw, 2.75rem);
}

.page-news .news-collab__card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .7rem;
  padding: clamp(1.4rem, 3.5vw, 2rem);
  background: rgba(20, 27, 61, .9);
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
  box-shadow: 8px 10px 0 -3px rgba(5, 11, 26, .9);
}

.page-news .news-collab__card--ember {
  background: linear-gradient(158deg, rgba(74, 15, 42, .95), rgba(20, 27, 61, .92));
  border-color: rgba(255, 75, 43, .38);
}

.page-news .news-collab__badge {
  font-size: .72rem;
  letter-spacing: .16em;
  color: var(--muted);
  padding-bottom: .35rem;
  border-bottom: 2px solid var(--cyan);
}

.page-news .news-collab__card--ember .news-collab__badge {
  border-bottom-color: var(--ember);
}

.page-news .news-collab__card-title {
  margin: .2rem 0 0;
  font-size: clamp(1.1rem, 2.7vw, 1.35rem);
  line-height: 1.35;
  font-weight: 800;
  color: var(--paper);
}

.page-news .news-collab__text {
  margin: 0 0 .5rem;
  font-size: .94rem;
  line-height: 1.85;
  color: var(--text);
}

.page-news .news-collab__foot {
  margin: clamp(1.5rem, 4vw, 2.25rem) 0 0;
  font-size: .9rem;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-collab__foot a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 响应式 ---------- */

@media (max-width: 619px) {
  .page-news .news-item__time {
    opacity: 1;
    transform: none;
  }

  .page-news .news-lead__media {
    transform: none;
  }
}

@media (min-width: 720px) {
  .page-news .news-notes__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

@media (min-width: 900px) {
  .page-news .series-block {
    grid-template-columns: minmax(0, .78fr) minmax(0, 1.7fr);
    gap: 2rem 3rem;
    align-items: start;
  }

  .page-news .news-log__grid {
    grid-template-columns: minmax(0, .9fr) minmax(0, 1.15fr);
    align-items: start;
  }

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

@media (min-width: 1000px) {
  .page-news .news-lead__grid {
    grid-template-columns: minmax(0, 1.42fr) minmax(0, .88fr);
    gap: clamp(2rem, 5vw, 4rem);
    align-items: start;
  }
}
</final>