.page-news {
  --news-gap: 16px;
  --news-panel-bg: linear-gradient(165deg, rgba(13, 43, 37, .78), rgba(4, 16, 13, .55));
  --news-shadow: 0 18px 40px -30px rgba(0, 0, 0, .9);
}

.page-news img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* 面包屑 */
.page-news .news-crumb {
  padding-top: 20px;
  padding-bottom: 4px;
}

/* 页头 */
.page-news .news-pagehead {
  padding-bottom: 34px;
}

.page-news .news-head {
  display: grid;
  gap: 26px;
  align-items: start;
  min-width: 0;
}

.page-news .news-head__lead {
  min-width: 0;
}

.page-news .news-h1 {
  margin: 10px 0 0;
  letter-spacing: -0.02em;
  line-height: 1.06;
}

.page-news .news-lede {
  margin-top: 16px;
  max-width: 62ch;
  line-height: 1.85;
}

.page-news .news-head__aside {
  border: 1px solid var(--by-line);
  border-radius: 2px;
  padding: 18px 20px;
  background: var(--news-panel-bg);
  box-shadow: var(--news-shadow);
  min-width: 0;
}

.page-news .news-aside__label {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--by-mist);
}

.page-news .news-aside__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-news .news-aside__list li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  font-size: 14px;
  line-height: 1.7;
  color: var(--by-silver);
  min-width: 0;
}

.page-news .news-aside__list li > span:last-child {
  min-width: 0;
  overflow-wrap: anywhere;
}

.page-news .news-head__aside .by-dot {
  flex: 0 0 auto;
  transform: translateY(-1px);
}

/* 主视觉 */
.page-news .news-hero-sec {
  padding-top: 0;
}

.page-news .news-hero {
  margin: 0;
}

.page-news .news-hero .by-figure__media {
  border: 1px solid var(--by-line);
  border-radius: 2px;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(38, 239, 208, .07) 1px, transparent 1px) 0 0 / 60px 100%,
    linear-gradient(180deg, rgba(255, 122, 51, .08) 1px, transparent 1px) 0 0 / 100% 60px,
    var(--by-ink-2);
}

.page-news .news-hero img {
  width: 100%;
  object-fit: cover;
}

/* 分类面板 */
.page-news .news-topics__head {
  max-width: 60ch;
}

.page-news .news-topics__intro {
  margin: 14px 0 24px;
  color: var(--by-mist);
  line-height: 1.85;
  font-size: 15px;
}

.page-news .news-tablist {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-tab {
  flex: 0 0 auto;
  font: inherit;
  font-size: 14px;
  line-height: 1;
  padding: 12px 18px;
  border: 1px solid var(--by-line);
  border-radius: 2px;
  background: rgba(7, 26, 22, .7);
  color: var(--by-silver);
  cursor: pointer;
  white-space: nowrap;
  transition: color .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-news .news-tab:hover,
.page-news .news-tab:focus-visible {
  color: var(--by-text);
  border-color: var(--by-line-strong);
}

.page-news .news-tab[aria-selected="true"] {
  color: var(--by-cyan);
  border-color: var(--by-line-strong);
  background: rgba(38, 239, 208, .08);
  box-shadow: inset 0 -2px 0 var(--by-orange);
}

.page-news .news-panels {
  margin-top: 24px;
}

.page-news .news-panel {
  border: 1px solid var(--by-line);
  border-radius: 2px;
  padding: 24px 20px;
  background: var(--news-panel-bg);
  box-shadow: var(--news-shadow);
}

.page-news .news-panel__text {
  margin: 14px 0 0;
  color: var(--by-silver);
  line-height: 1.9;
  font-size: 15px;
}

/* 要点列表 */
.page-news .news-points {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-news .news-points li {
  position: relative;
  padding-left: 22px;
  color: var(--by-silver);
  line-height: 1.8;
  font-size: 15px;
}

.page-news .news-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 10px;
  height: 1px;
  background: var(--by-orange);
}

/* 桌面端面板 */
.page-news .news-desk {
  display: grid;
  gap: 28px;
  align-items: center;
  min-width: 0;
}

.page-news .news-desk__body {
  min-width: 0;
}

.page-news .news-desk__text {
  margin: 16px 0 0;
  line-height: 1.9;
  color: var(--by-silver);
  font-size: 15px;
}

.page-news .news-desk__figure {
  margin: 0;
  min-width: 0;
}

.page-news .news-desk__figure .by-figure__media {
  border: 1px solid var(--by-line);
  border-radius: 2px;
  overflow: hidden;
  background: var(--by-ink-2);
}

/* 数据版本 */
.page-news .news-version {
  display: grid;
  gap: 26px;
  align-items: start;
  min-width: 0;
}

.page-news .news-version__intro {
  min-width: 0;
}

.page-news .news-version__lead {
  margin: 16px 0 0;
  line-height: 1.9;
  color: var(--by-silver);
  font-size: 15px;
  max-width: 60ch;
}

.page-news .news-version__figure {
  margin: 0;
  min-width: 0;
}

.page-news .news-version__figure .by-figure__media {
  border: 1px solid var(--by-line);
  border-radius: 2px;
  overflow: hidden;
  background: var(--by-ink-2);
}

.page-news .news-table-wrap {
  margin-top: 30px;
  border: 1px solid var(--by-line);
  border-radius: 2px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: rgba(7, 26, 22, .55);
}

.page-news .news-table__caption {
  caption-side: top;
  text-align: left;
  padding: 16px 18px 4px;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--by-mist);
}

.page-news .news-table-wrap .by-table {
  min-width: 560px;
}

.page-news .news-table-wrap .by-table th,
.page-news .news-table-wrap .by-table td {
  padding: 14px 18px;
  vertical-align: top;
  line-height: 1.75;
  font-size: 14px;
}

.page-news .news-table-wrap .by-table tbody th {
  color: var(--by-cyan);
  font-weight: 600;
  white-space: nowrap;
}

/* 更新记录 */
.page-news .news-log {
  display: grid;
  gap: 28px;
  min-width: 0;
}

.page-news .news-log__head {
  max-width: 58ch;
}

.page-news .news-log__lead {
  margin: 14px 0 0;
  color: var(--by-mist);
  line-height: 1.85;
  font-size: 15px;
}

.page-news .news-timeline {
  margin: 0;
  min-width: 0;
}

.page-news .news-timeline .by-timeline__meta {
  color: var(--by-orange);
  font-size: 12px;
  letter-spacing: .14em;
}

.page-news .news-log__figure {
  margin: 0;
  min-width: 0;
}

.page-news .news-log__figure .by-figure__media {
  border: 1px solid var(--by-line);
  border-radius: 2px;
  overflow: hidden;
  background: var(--by-ink-2);
}

/* 起步三步 */
.page-news .news-start .by-title {
  margin-bottom: 6px;
}

.page-news .news-steps {
  list-style: none;
  margin: 26px 0 0;
  padding: 1px;
  display: grid;
  gap: 1px;
  background: var(--by-line);
  border: 1px solid var(--by-line);
  border-radius: 2px;
}

.page-news .news-steps li {
  background: rgba(7, 26, 22, .82);
  padding: 24px 20px;
  display: grid;
  gap: 8px;
  align-content: start;
  min-width: 0;
}

.page-news .news-steps__num {
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--by-orange);
}

.page-news .news-steps__title {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--by-text);
  letter-spacing: -0.005em;
}

.page-news .news-steps__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--by-silver);
}

/* 相关入口 */
.page-news .news-more .by-subtitle {
  margin-bottom: 18px;
}

.page-news .news-more__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--by-line);
  border-top: 1px solid var(--by-line);
  border-bottom: 1px solid var(--by-line);
}

.page-news .news-more__list li {
  background: transparent;
  padding: 18px 2px;
  display: grid;
  gap: 6px;
  min-width: 0;
}

.page-news .news-more__link {
  font-size: 16px;
  font-weight: 600;
}

.page-news .news-more__desc {
  color: var(--by-mist);
  font-size: 14px;
  line-height: 1.75;
}

/* ---------- 响应式 ---------- */
@media (min-width: 680px) {
  .page-news .news-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-panel {
    padding: 30px 32px;
  }

  .page-news .news-more__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1px 28px;
  }
}

@media (min-width: 900px) {
  .page-news .news-head {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, .85fr);
    gap: 44px;
    align-items: start;
  }

  .page-news .news-pagehead {
    padding-bottom: 46px;
  }

  .page-news .news-desk {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: 48px;
  }

  .page-news .news-version {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 46px;
  }

  .page-news .news-log {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 46px;
    align-items: start;
  }

  .page-news .news-log__head {
    grid-column: 1 / -1;
  }

  .page-news .news-hero .by-figure__media {
    max-height: 460px;
  }

  .page-news .news-hero img {
    max-height: 460px;
  }
}

@media (min-width: 1120px) {
  .page-news .news-head {
    gap: 64px;
  }

  .page-news .news-panel {
    padding: 34px 40px;
  }

  .page-news .news-points li {
    font-size: 15.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-tab {
    transition: none;
  }
}