.page-news {
  --news-line-soft: rgba(31, 62, 99, 0.55);
  color: var(--mist);
  background: var(--void);
  overflow-x: clip;
}

.page-news .breadcrumb {
  padding-top: 20px;
}

/* ── 封面 ── */
.page-news .news-cover {
  display: grid;
  gap: 28px;
  padding: 24px 0 36px;
}

.page-news .news-cover__title {
  margin: 14px 0 16px;
  font-family: var(--f-head);
  font-size: clamp(32px, 7vw, 72px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--mist);
  overflow-wrap: break-word;
}

.page-news .news-cover__lede {
  max-width: 38em;
  margin: 0;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.78;
  color: var(--slate);
}

.page-news .news-cover__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .news-cover__index {
  background: var(--deck);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  padding: 20px 20px 22px;
}

.page-news .news-cover__index-title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

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

.page-news .news-cover__index .coord-list__item {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 9px 0;
  border-bottom: 1px solid var(--news-line-soft);
  font-size: 15px;
  color: var(--mist);
}

.page-news .news-cover__index .coord-list__item:last-child {
  border-bottom: 0;
}

.page-news .news-cover__index .coord-list__num {
  font-family: var(--f-head);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
  font-variant-numeric: tabular-nums;
}

@media (min-width: 900px) {
  .page-news .news-cover {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 56px;
    align-items: end;
    padding: 40px 0 56px;
  }
}

/* ── 头图 ── */
.page-news .news-banner {
  position: relative;
  margin: 0 0 clamp(40px, 6vw, 72px);
  border: 1px solid var(--line);
  background: var(--deck);
  overflow: hidden;
}

.page-news .news-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

.page-news .news-banner figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  padding: 8px 14px;
  background: rgba(2, 8, 15, 0.84);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.6;
  color: var(--slate);
}

/* ── 区块标题 ── */
.page-news .section__head {
  margin-bottom: 26px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.page-news .section__title {
  margin: 8px 0 10px;
  font-family: var(--f-head);
  font-size: clamp(24px, 3.6vw, 36px);
  font-weight: 800;
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--mist);
}

.page-news .section__desc {
  max-width: 40em;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--slate);
}

/* ── 上新列表 ── */
.page-news .post-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .post-row {
  display: grid;
  gap: 8px;
  padding: 20px 0 20px 16px;
  border-bottom: 1px solid var(--line);
  border-left: 2px solid transparent;
  transition: border-color 0.22s var(--ease), background-color 0.22s var(--ease);
}

.page-news .post-row:hover,
.page-news .post-row:focus-within {
  border-left-color: var(--cyan);
  background: linear-gradient(90deg, rgba(37, 230, 216, 0.08), rgba(37, 230, 216, 0) 62%);
}

.page-news .post-row__when {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--slate);
  font-variant-numeric: tabular-nums;
}

.page-news .post-row__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 8px;
}

.page-news .post-row__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--slate);
  opacity: 0.45;
}

.page-news .post-row.is-new .post-row__dot {
  background: var(--cyan);
  opacity: 1;
  box-shadow: 0 0 0 3px rgba(37, 230, 216, 0.16);
}

.page-news .post-row__title {
  margin: 0 0 6px;
  font-family: var(--f-head);
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: -0.01em;
  color: var(--mist);
  overflow-wrap: break-word;
}

.page-news .post-row__desc {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
  max-width: 60ch;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--slate);
  transition: color 0.22s var(--ease);
}

.page-news .post-row:hover .post-row__desc,
.page-news .post-row:focus-within .post-row__desc {
  -webkit-line-clamp: 4;
  color: var(--cyan-soft);
}

.page-news .post-row__thumb {
  margin: 4px 0 0;
  border: 1px solid var(--line);
  overflow: hidden;
}

.page-news .post-row__thumb img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

@media (min-width: 760px) {
  .page-news .post-row {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 0 24px;
    align-items: start;
    padding: 22px 0 22px 20px;
  }

  .page-news .post-row__when {
    padding-top: 5px;
  }

  .page-news .post-row--media {
    grid-template-columns: 104px minmax(0, 1fr) 176px;
    gap: 0 24px;
  }

  .page-news .post-row__thumb {
    margin-top: 0;
  }
}

/* ── 栏目索引 ── */
.page-news .channel-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .channel {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 20px 24px;
  background: var(--deck);
  transition: background-color 0.2s var(--ease);
}

.page-news .channel:hover {
  background: var(--panel);
}

.page-news .channel__num {
  font-family: var(--f-head);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-news .channel__name {
  margin: 0;
  font-family: var(--f-head);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.3;
  color: var(--mist);
}

.page-news .channel__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate);
}

.page-news .channel__foot {
  margin: 2px 0 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--slate);
  opacity: 0.72;
}

.page-news .channel__link {
  margin: auto 0 0;
  padding-top: 12px;
  font-size: 13px;
}

.page-news .channel__link a {
  color: var(--cyan-soft);
}

@media (min-width: 600px) {
  .page-news .channel-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1000px) {
  .page-news .channel-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ── 专题系列 ── */
.page-news .series {
  display: grid;
  gap: 32px;
}

.page-news .series__media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--deck);
}

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

.page-news .series__media figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.65;
  color: var(--slate);
}

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

.page-news .series__list::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 30px;
  bottom: 30px;
  width: 1px;
  background: var(--line);
}

.page-news .series__item {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 18px;
  padding: 16px 0;
}

.page-news .series__num {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  background: var(--panel);
  border: 1px solid var(--line);
  font-family: var(--f-head);
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-news .series__item:first-child .series__num {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
}

.page-news .series__body {
  padding-top: 2px;
}

.page-news .series__title {
  margin: 0 0 6px;
  font-family: var(--f-head);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--mist);
  overflow-wrap: break-word;
}

.page-news .series__desc {
  margin: 0 0 8px;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate);
}

.page-news .series__status {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan-soft);
}

.page-news .series__status.is-done {
  color: var(--slate);
}

@media (min-width: 900px) {
  .page-news .series {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
    align-items: start;
  }
}

/* ── 热门标签 ── */
.page-news .tag-cloud {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .tag-cloud__item {
  display: inline-block;
  padding: 9px 16px;
  border: 1px solid var(--line);
  background: var(--deck);
  font-size: 14px;
  color: var(--mist);
  text-decoration: none;
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease), background-color 0.18s var(--ease);
}

.page-news .tag-cloud__item:hover,
.page-news .tag-cloud__item:focus-visible {
  border-color: var(--cyan);
  background: rgba(37, 230, 216, 0.08);
  color: var(--cyan);
}

/* ── 更新提醒 ── */
.page-news .news-sub {
  position: relative;
  overflow: hidden;
  margin-top: clamp(32px, 6vw, 64px);
  margin-bottom: clamp(40px, 8vw, 88px);
  padding: clamp(26px, 5vw, 56px);
  border: 1px solid var(--line);
  background: var(--deck);
}

.page-news .news-sub__bg {
  position: absolute;
  right: -12%;
  top: 50%;
  transform: translateY(-50%);
  width: min(560px, 82%);
  height: auto;
  opacity: 0.16;
  pointer-events: none;
}

.page-news .news-sub__body {
  position: relative;
  z-index: 1;
  max-width: 60ch;
}

.page-news .news-sub__title {
  margin: 10px 0 12px;
  font-family: var(--f-head);
  font-size: clamp(23px, 3.6vw, 40px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--mist);
}

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

.page-news .news-sub__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-sub__list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--slate);
}

.page-news .news-sub__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

.page-news .news-sub__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.page-news .news-sub__foot {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--slate);
}

@media (prefers-reduced-motion: reduce) {
  .page-news .post-row,
  .page-news .post-row__desc,
  .page-news .channel,
  .page-news .tag-cloud__item {
    transition: none;
  }
}