.page-news {
  --news-gap: clamp(20px, 3vw, 40px);
  --news-rail-w: 236px;
  --news-excerpt: #9cb3aa;
  --news-excerpt-hover: #dbeae3;
  overflow-x: clip;
}

.page-news .container {
  padding-block: clamp(20px, 3vw, 36px) clamp(48px, 7vw, 96px);
}

/* 面包屑 */
.page-news .breadcrumbs {
  margin-bottom: clamp(16px, 3vw, 28px);
}

/* 刊头 */
.page-news .news-masthead {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 32px);
  padding-bottom: clamp(24px, 4vw, 44px);
}

.page-news .news-masthead__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 5.6vw, 62px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 10px 0 0;
  max-width: 16em;
}

.page-news .news-masthead__lede {
  font-family: var(--font-serif);
  font-size: clamp(15px, 1.7vw, 18px);
  line-height: 1.85;
  color: var(--muted);
  max-width: 36em;
  margin: 16px 0 0;
}

.page-news .news-masthead__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  align-self: end;
}

.page-news .news-stat {
  background: var(--ink);
  padding: 14px clamp(10px, 1.6vw, 18px);
  display: grid;
  gap: 4px;
  align-content: start;
}

.page-news .news-stat__num {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1;
  color: var(--cyan);
}

.page-news .news-stat__label {
  font-size: 11.5px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* 头条特写：全宽破格 */
.page-news .news-feature {
  margin-block: clamp(22px, 4vw, 44px);
  margin-inline: calc(-1 * var(--pad-x, 24px));
}

.page-news .news-feature__link {
  display: block;
  position: relative;
  color: inherit;
  text-decoration: none;
}

.page-news .news-feature__media {
  position: relative;
  overflow: hidden;
  background: var(--glass);
}

.page-news .news-feature__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 900;
  object-fit: cover;
  filter: saturate(0.92) brightness(0.7);
  transition: transform 0.9s var(--ease), filter 0.9s var(--ease);
}

.page-news .news-feature__link:hover img,
.page-news .news-feature__link:focus-visible img {
  transform: scale(1.035);
  filter: saturate(1.06) brightness(0.82);
}

.page-news .news-feature__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(7, 19, 15, 0.96) 4%, rgba(7, 19, 15, 0.6) 46%, rgba(7, 19, 15, 0.08) 88%);
  pointer-events: none;
}

.page-news .news-feature__body {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: clamp(16px, 3.6vw, 44px);
  display: grid;
  gap: 10px;
  justify-items: start;
  max-width: 780px;
}

.page-news .news-feature__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 4.4vw, 46px);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0;
}

.page-news .news-feature__text {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(13px, 1.5vw, 16px);
  line-height: 1.75;
  color: var(--cyan-soft);
  max-width: 34em;
}

.page-news .news-feature__meta {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* 主栅格：左目录 / 右条目 */
.page-news .news-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
  align-items: start;
  margin-top: clamp(20px, 3vw, 36px);
}

.page-news .news-rail {
  display: grid;
  gap: 20px;
  padding: 18px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--cyan);
  background: linear-gradient(180deg, rgba(18, 53, 42, 0.55), rgba(12, 33, 26, 0.12));
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}

.page-news .news-rail__title,
.page-news .news-rail__quick-title {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
}

.page-news .news-rail__list,
.page-news .news-rail__quick-list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .news-rail__link {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 4px;
  border-bottom: 1px solid rgba(42, 74, 63, 0.6);
  color: var(--paper);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.22s var(--ease), padding-left 0.22s var(--ease);
}

.page-news .news-rail__link:hover,
.page-news .news-rail__link:focus-visible {
  color: var(--cyan);
  padding-left: 9px;
}

.page-news .news-rail__count {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--cyan);
  flex: none;
}

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

.page-news .news-rail__quick-list li {
  padding: 6px 0;
}

/* 区块通用 */
.page-news .news-section {
  margin-bottom: clamp(36px, 6vw, 76px);
  scroll-margin-top: calc(var(--top-h) + 20px);
}

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

.page-news .news-section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 18px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 18px;
}

.page-news .news-section__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0;
}

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

/* 条目列表 */
.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-news .news-item {
  display: grid;
  gap: 6px;
  padding: 15px 14px 15px 16px;
  border-left: 2px solid transparent;
  border-bottom: 1px solid rgba(42, 74, 63, 0.55);
  transition: border-color 0.25s var(--ease), background 0.25s var(--ease);
}

.page-news .news-item:hover,
.page-news .news-item:focus-within {
  border-left-color: var(--orange);
  background: rgba(18, 53, 42, 0.45);
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.page-news .news-item__cat {
  color: var(--cyan);
  border: 1px solid rgba(59, 242, 208, 0.35);
  padding: 1px 7px;
  border-radius: var(--radius);
  white-space: nowrap;
}

.page-news .news-item__title {
  margin: 0;
  font-size: clamp(15px, 1.9vw, 18px);
  line-height: 1.5;
  font-weight: 600;
  color: var(--paper);
}

.page-news .news-item__title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.22s var(--ease);
}

.page-news .news-item__title a:hover,
.page-news .news-item__title a:focus-visible {
  color: var(--cyan);
}

.page-news .news-item__excerpt {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--news-excerpt);
  max-width: 42em;
  transition: color 0.25s var(--ease);
}

.page-news .news-item:hover .news-item__excerpt {
  color: var(--news-excerpt-hover);
}

/* 配图 */
.page-news .news-figure {
  position: relative;
  margin: 0 0 22px;
}

.page-news .news-figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
  object-fit: cover;
  filter: saturate(0.95) brightness(0.85);
}

.page-news .news-figure figcaption {
  font-family: var(--font-serif);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
  margin-top: 8px;
}

.page-news .news-figure__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--cyan);
  color: var(--ink-deep);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 4px 9px;
  border-radius: var(--radius);
}

.page-news .news-figure--wide {
  margin: 22px 0 0;
}

/* 版本日志 */
.page-news .log-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-news .log-item {
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr);
  gap: 14px;
  padding: 15px 0;
  border-bottom: 1px dashed rgba(42, 74, 63, 0.85);
}

.page-news .log-item:first-child {
  padding-top: 4px;
}

.page-news .log-item__ver {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--orange);
  padding-top: 3px;
  white-space: nowrap;
}

.page-news .log-item__title {
  margin: 0 0 4px;
  font-size: 15.5px;
  line-height: 1.5;
  font-weight: 600;
  color: var(--paper);
}

.page-news .log-item__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--news-excerpt);
  max-width: 42em;
}

/* 专题系列 */
.page-news .news-series {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.page-news .news-series__cards {
  display: grid;
  gap: 10px;
}

.page-news .series-card {
  display: grid;
  gap: 6px;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  background: linear-gradient(120deg, rgba(18, 53, 42, 0.62), rgba(18, 53, 42, 0.14));
  color: inherit;
  text-decoration: none;
  transition: border-left-color 0.25s var(--ease), background 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-news .series-card:hover,
.page-news .series-card:focus-visible {
  border-left-color: var(--orange);
  background: linear-gradient(120deg, rgba(18, 53, 42, 0.88), rgba(18, 53, 42, 0.3));
  transform: translateX(3px);
}

.page-news .series-card__idx {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-news .series-card__title {
  margin: 0;
  font-size: 16px;
  line-height: 1.45;
  font-weight: 600;
  color: var(--paper);
}

.page-news .series-card__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--news-excerpt);
}

.page-news .news-figure--side {
  margin: 0;
}

/* 更新节奏 */
.page-news .rhythm-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .rhythm-cell {
  background: var(--ink);
  padding: 16px;
  display: grid;
  gap: 6px;
  align-content: start;
}

.page-news .rhythm-cell__time {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-news .rhythm-cell__title {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
}

.page-news .rhythm-cell__text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--news-excerpt);
}

.page-news .rhythm-note {
  margin-top: 20px;
  padding: 18px;
  border-left: 2px solid var(--orange);
  background: rgba(18, 53, 42, 0.42);
}

.page-news .rhythm-note p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 14.5px;
  line-height: 1.9;
  color: var(--muted);
  max-width: 40em;
}

.page-news .rhythm-note p + p {
  margin-top: 10px;
}

.page-news .rhythm-note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(59, 242, 208, 0.35);
}

.page-news .rhythm-note a:hover,
.page-news .rhythm-note a:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

/* 平板以上 */
@media (min-width: 760px) {
  .page-news .news-masthead {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: end;
    gap: clamp(20px, 4vw, 56px);
  }

  .page-news .rhythm-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-series {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 26px;
  }
}

/* 桌面：框架式左右分栏 */
@media (min-width: 980px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 72px);
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--top-h) + 20px);
    align-self: start;
  }
}

@media (max-width: 620px) {
  .page-news .news-feature__text {
    display: none;
  }

  .page-news .news-feature__body {
    gap: 7px;
  }

  .page-news .log-item {
    gap: 10px;
  }

  .page-news .news-stat__label {
    font-size: 10.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-feature__media img,
  .page-news .news-item,
  .page-news .series-card,
  .page-news .news-rail__link {
    transition: none;
  }

  .page-news .news-feature__link:hover img,
  .page-news .news-feature__link:focus-visible img {
    transform: none;
  }

  .page-news .series-card:hover,
  .page-news .series-card:focus-visible {
    transform: none;
  }
}