.page-news {
  padding-bottom: 64px;
  color: var(--white);
}

.page-news .news-lead {
  display: grid;
  gap: 26px;
  padding: 26px 0 38px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-lead__title {
  margin: 14px 0 0;
  font-size: clamp(32px, 8vw, 60px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  font-weight: 900;
}

.page-news .news-lead__lede {
  margin: 18px 0 0;
  max-width: 60ch;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.78;
}

.page-news .news-lead__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-news .news-quick {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 4px 16px;
}

.page-news .news-quick__row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  margin: 0;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-soft);
}

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

.page-news .news-quick__key {
  color: var(--muted);
  font-size: 13px;
}

.page-news .news-quick__val {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--yellow-soft);
}

/* 头条大卡 */
.page-news .news-feature {
  margin-top: 36px;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 10px 10px 0 rgba(0, 0, 0, 0.32);
}

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

.page-news .news-feature__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 12 / 7;
  object-fit: cover;
  filter: saturate(0.82) contrast(1.06);
}

.page-news .news-feature__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(43, 59, 83, 0.7) 1px, transparent 1px),
    linear-gradient(90deg, rgba(43, 59, 83, 0.7) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity: 0.35;
  pointer-events: none;
}

.page-news .news-feature__issue {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 1;
  padding: 7px 14px;
  background: var(--red);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
}

.page-news .news-feature__body {
  padding: 22px 20px 26px;
}

.page-news .news-feature__title {
  margin: 0;
  font-size: clamp(22px, 4.4vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.page-news .news-feature__text {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.78;
}

.page-news .news-feature__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-feature__item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

.page-news .news-feature__body .btn {
  margin-top: 22px;
}

/* 主题分类带 */
.page-news .news-filters {
  margin-top: 46px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-news .news-filters__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
  margin-bottom: 16px;
}

.page-news .news-filters__title {
  margin: 0;
  font-size: 20px;
  line-height: 1.3;
}

.page-news .news-filters__count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted-dim);
}

.page-news .news-chip {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--white);
  font-size: 14px;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-news .news-chip::before {
  content: "";
  display: block;
  width: 7px;
  height: 7px;
  background: var(--yellow);
  flex: 0 0 auto;
}

.page-news .news-chip:hover {
  border-color: var(--red);
}

.page-news .news-chip[aria-pressed="true"] {
  border-color: var(--red);
  background: var(--panel-up);
  color: var(--yellow-soft);
}

.page-news .news-chip[aria-pressed="true"]::after {
  content: "";
  position: absolute;
  left: -1px;
  right: -1px;
  bottom: -1px;
  height: 2px;
  background: var(--red);
}

/* 文章流 */
.page-news .news-stream {
  margin-top: 26px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-item {
  display: grid;
  gap: 14px;
  padding: 22px 0;
  border-top: 1px solid var(--line);
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-news .news-item:hover {
  border-top-color: var(--red);
  background: rgba(27, 42, 66, 0.36);
}

.page-news .news-item__media {
  margin: 0;
  border: 1px solid var(--line);
  overflow: hidden;
  background: var(--panel);
}

.page-news .news-item__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.04);
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.page-news .news-item__title {
  margin: 0;
  font-size: 19px;
  line-height: 1.36;
  letter-spacing: -0.01em;
}

.page-news .news-item__excerpt {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.76;
}

.page-news .news-item__more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  color: var(--white);
  font-size: 13px;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-item__more span {
  opacity: 0.55;
  transition: opacity var(--dur) var(--ease);
}

.page-news .news-item:hover .news-item__more {
  color: var(--yellow-soft);
  border-color: var(--red);
}

.page-news .news-item:hover .news-item__more span {
  opacity: 1;
}

.page-news .news-item__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted-dim);
}

.page-news .news-empty {
  margin: 0;
  padding: 26px 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

/* 专题系列 */
.page-news .news-series {
  margin-top: 54px;
}

.page-news .news-series__title {
  margin: 0;
  font-size: clamp(24px, 5vw, 32px);
  line-height: 1.2;
}

.page-news .news-series__lede {
  margin: 12px 0 0;
  max-width: 58ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.page-news .news-series__grid {
  display: grid;
  gap: 16px;
  margin-top: 22px;
}

.page-news .series {
  border: 1px solid var(--line);
  border-left: 3px solid var(--red);
  background: var(--panel);
  box-shadow: 6px 6px 0 rgba(0, 0, 0, 0.28);
}

.page-news .series--yellow {
  border-left-color: var(--yellow);
}

.page-news .series--teal {
  border-left-color: var(--teal);
}

.page-news .series__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 12px;
  padding: 18px 18px 14px;
  cursor: pointer;
  list-style: none;
}

.page-news .series__head::-webkit-details-marker {
  display: none;
}

.page-news .series__title {
  margin: 0;
  font-size: 17px;
  line-height: 1.35;
  font-weight: 700;
}

.page-news .series__count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted-dim);
}

.page-news .series__body {
  padding: 16px 18px 18px;
  border-top: 1px solid var(--line-soft);
}

.page-news .series__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .series__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: baseline;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-news .series__list .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted-dim);
}

.page-news .series__more {
  display: inline-block;
  margin-top: 16px;
  color: var(--white);
  font-size: 13px;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .series__more:hover {
  color: var(--yellow-soft);
  border-color: var(--red);
}

/* 投稿与合作 */
.page-news .news-contribute {
  display: grid;
  gap: 22px;
  margin-top: 50px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.page-news .news-contribute__title {
  margin: 0;
  font-size: clamp(22px, 4.2vw, 28px);
  line-height: 1.28;
}

.page-news .news-contribute__text {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.78;
}

.page-news .news-contribute__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-news .news-contribute__list {
  list-style: none;
  margin: 0;
  padding: 18px 18px;
  border: 1px solid var(--line);
  background: var(--panel-up);
  display: grid;
  gap: 12px;
}

.page-news .news-contribute__list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
}

.page-news .news-contribute__list li::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--red);
  display: block;
}

/* 返回资料库 */
.page-news .news-return {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 46px;
  padding: 20px 22px;
  border: 1px solid var(--red);
  background: var(--panel-up);
}

.page-news .news-return__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--white);
}

@media (min-width: 760px) {
  .page-news .news-lead {
    grid-template-columns: 1.5fr 0.85fr;
    align-items: end;
    gap: 36px;
    padding: 34px 0 44px;
  }

  .page-news .news-feature {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    align-items: stretch;
  }

  .page-news .news-feature__media {
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }

  .page-news .news-feature__media img {
    height: 100%;
    aspect-ratio: auto;
  }

  .page-news .news-feature__body {
    padding: 28px 26px 30px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-news .news-item--text {
    grid-template-columns: 1fr 200px;
    align-items: start;
    gap: 24px;
    padding: 24px 0;
  }

  .page-news .news-item--text .news-item__time {
    justify-self: end;
    text-align: right;
    padding-top: 4px;
  }

  .page-news .news-item--media {
    grid-template-columns: 290px 1fr;
    align-items: start;
    gap: 24px;
    padding: 26px 0;
  }

  .page-news .news-item--flip {
    grid-template-columns: 1fr 290px;
  }

  .page-news .news-item--flip .news-item__media {
    order: 2;
  }

  .page-news .news-contribute {
    grid-template-columns: 1.25fr 0.85fr;
    align-items: start;
    gap: 32px;
  }
}

@media (min-width: 1024px) {
  .page-news .news-series__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
  }

  .page-news .news-item--media {
    grid-template-columns: 320px 1fr;
  }

  .page-news .news-item--flip {
    grid-template-columns: 1fr 320px;
  }

  .page-news .news-stream {
    margin-top: 30px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-item__more,
  .page-news .news-item__more span,
  .page-news .news-chip,
  .page-news .series__more {
    transition: none;
  }
}