/* ===== 数据笔记 /notes/ 页面专属样式 ===== */

.page-news {
  --news-obs: var(--l8-cyan);
  --news-rule: var(--l8-amber);
  --news-ver: var(--l8-cinnabar);
  --news-qa: var(--l8-moss);
  display: block;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: 28px 0 32px;
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: -32px -24px 0 -24px;
  background-image:
    linear-gradient(var(--l8-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--l8-line) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: .5;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
  mask-image: linear-gradient(to bottom, #000 0%, transparent 88%);
}

.page-news .news-hero__eyebrow {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
}

.page-news .news-hero__tag {
  font-family: var(--l8-font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--l8-cyan);
  background: rgba(53, 214, 208, .1);
  border: 1px solid rgba(53, 214, 208, .38);
  padding: 5px 10px;
}

.page-news .news-hero h1 {
  position: relative;
  margin: 0 0 18px;
  max-width: 22ch;
  font-size: clamp(28px, 7vw, 42px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -.015em;
  color: var(--l8-paper);
}

.page-news .news-hero__lead {
  position: relative;
  margin: 0 0 30px;
  max-width: 60ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--l8-silver);
}

.page-news .news-stats {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 18px 24px;
  margin: 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--l8-line-strong);
}

.page-news .news-stats li {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.page-news .news-stat__num {
  font-family: var(--l8-font-mono);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--l8-amber);
}

.page-news .news-stat__key {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--l8-rock);
}

.page-news .news-hero__figure {
  margin: 0 0 8px;
}

/* ---------- 骨架 ---------- */
.page-news .news-shell {
  gap: var(--l8-gap);
}

.page-news .news-body {
  display: grid;
  gap: 56px;
  min-width: 0;
}

.page-news .news-sect-head {
  min-width: 0;
}

.page-news .news-rail {
  align-self: start;
}

/* ---------- 三条内容线 ---------- */
.page-news .news-cats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin-top: 28px;
  background: var(--l8-line);
  border: 1px solid var(--l8-line);
}

.page-news .news-cat {
  position: relative;
  padding: 26px 20px 24px;
  background: var(--l8-ink);
  border-top: 3px solid var(--cat-color);
}

.page-news .news-cat--obs { --cat-color: var(--news-obs); }
.page-news .news-cat--rule { --cat-color: var(--news-rule); }
.page-news .news-cat--ver { --cat-color: var(--news-ver); }
.page-news .news-cat--qa { --cat-color: var(--news-qa); }

.page-news .news-cat__k {
  display: inline-block;
  font-family: var(--l8-font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cat-color);
  margin-bottom: 12px;
}

.page-news .news-cat__t {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--l8-paper);
}

.page-news .news-cat__d {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--l8-silver);
}

/* ---------- 分段切换 ---------- */
.page-news .news-tabs {
  margin-top: 26px;
}

.page-news .news-tabs .l8-tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 4px;
  border-bottom: 1px solid var(--l8-line-strong);
  padding-bottom: 0;
}

.page-news .news-tab {
  -webkit-appearance: none;
  appearance: none;
  margin-bottom: -1px;
  padding: 11px 20px;
  background: transparent;
  border: 1px solid var(--l8-line);
  border-bottom: 1px solid var(--l8-line-strong);
  color: var(--l8-rock);
  font-family: var(--l8-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color .2s var(--l8-ease), border-color .2s var(--l8-ease), background .2s var(--l8-ease);
}

.page-news .news-tab:hover {
  color: var(--l8-paper);
  border-color: var(--l8-line-strong);
}

.page-news .news-tab:focus-visible {
  outline: 2px solid var(--l8-cyan);
  outline-offset: 2px;
}

.page-news .news-tab[aria-selected="true"] {
  color: var(--l8-ink);
  background: var(--l8-cyan);
  border-color: var(--l8-cyan);
  border-bottom-color: var(--l8-cyan);
}

.page-news .news-panel {
  padding-top: 24px;
}

.page-news .news-panel[hidden] {
  display: none;
}

/* ---------- 条目流 ---------- */
.page-news .news-feed {
  border-top: 1px solid var(--l8-line);
}

.page-news .news-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 22px 18px 22px 22px;
  border-bottom: 1px solid var(--l8-line);
  transition: transform .22s var(--l8-ease), background .22s var(--l8-ease);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 22px;
  bottom: 22px;
  width: 3px;
  background: var(--news-accent, var(--l8-rock));
}

.page-news .news-item:hover,
.page-news .news-item:focus-within {
  transform: translateX(-4px);
  background: var(--l8-graphite);
}

.page-news .news-item--obs { --news-accent: var(--news-obs); }
.page-news .news-item--rule { --news-accent: var(--news-rule); }
.page-news .news-item--ver { --news-accent: var(--news-ver); }
.page-news .news-item--qa { --news-accent: var(--news-qa); }

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
}

.page-news .news-item__cat {
  font-family: var(--l8-font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--news-accent, var(--l8-cyan));
}

.page-news .news-item__time {
  font-family: var(--l8-font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--l8-rock);
}

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

.page-news .news-item__title {
  margin: 0;
  font-size: 17.5px;
  font-weight: 700;
  line-height: 1.55;
  color: var(--l8-paper);
}

.page-news .news-item__sum {
  margin: 10px 0 0;
  padding-top: 10px;
  border-top: 1px dashed rgba(110, 118, 124, .3);
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--l8-silver);
}

.page-news .news-feed__figure {
  margin: 26px 0 0;
}

/* ---------- 系列专题 ---------- */
.page-news .news-series__cover {
  margin: 26px 0 0;
}

.page-news .news-series {
  position: relative;
  margin-top: 24px;
  padding: 26px 22px 28px;
  background: var(--l8-graphite);
  border: 1px solid var(--l8-line);
  border-left: 3px solid var(--l8-cyan);
}

.page-news .news-series__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.page-news .news-series__name {
  margin: 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--l8-paper);
}

.page-news .news-series__count {
  font-family: var(--l8-font-mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--l8-cyan);
  line-height: 1;
}

.page-news .news-progress {
  position: relative;
  height: 6px;
  margin: 18px 0 8px;
  background: rgba(198, 205, 211, .12);
  overflow: hidden;
}

.page-news .news-progress__fill {
  position: absolute;
  inset: 0 auto 0 0;
  width: 73%;
  background: linear-gradient(90deg, var(--l8-cyan), var(--l8-cyan) 62%, var(--l8-amber));
}

.page-news .news-series__list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-series__list li {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px dashed rgba(110, 118, 124, .3);
  font-size: 15px;
  line-height: 1.7;
  color: var(--l8-silver);
}

.page-news .news-series__list b {
  flex: none;
  min-width: 68px;
  font-family: var(--l8-font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--l8-cyan);
}

.page-news .news-series__next {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--l8-muted-color, var(--l8-rock));
  color: var(--l8-rock);
}

.page-news .news-series__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 版本记录 ---------- */
.page-news .news-ver__scroll {
  margin-top: 26px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-ver {
  width: 100%;
  min-width: 580px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-news .news-ver__cap {
  padding: 0 0 14px;
  text-align: left;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--l8-rock);
}

.page-news .news-ver th {
  padding: 0 18px 12px 0;
  text-align: left;
  font-family: var(--l8-font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--l8-rock);
  border-bottom: 1px solid var(--l8-line-strong);
}

.page-news .news-ver td {
  padding: 16px 18px 16px 0;
  vertical-align: top;
  line-height: 1.7;
  color: var(--l8-silver);
  border-bottom: 1px solid var(--l8-line);
}

.page-news .news-ver__no {
  font-family: var(--l8-font-mono);
  font-weight: 700;
  color: var(--l8-cinnabar);
  white-space: nowrap;
}

.page-news .news-ver__figure {
  margin: 30px 0 0;
}

/* ---------- 订阅 ---------- */
.page-news .news-sub {
  display: grid;
  gap: 24px;
  margin-top: 26px;
  padding: 26px 22px;
  background: var(--l8-graphite);
  border: 1px solid var(--l8-line);
  border-left: 3px solid var(--l8-clay);
}

.page-news .news-sub__t {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--l8-paper);
}

.page-news .news-sub__d {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--l8-silver);
}

.page-news .news-sub__mail code {
  display: block;
  margin: 8px 0 14px;
  font-family: var(--l8-font-mono);
  font-size: 15px;
  letter-spacing: .01em;
  color: var(--l8-cyan);
  overflow-wrap: anywhere;
}

.page-news .news-sub__mail .l8-muted {
  margin: 14px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--l8-rock);
}

/* ---------- 供稿与合作 ---------- */
.page-news .news-contrib {
  display: grid;
  gap: 28px;
  margin-top: 26px;
}

.page-news .news-contrib__t {
  margin: 0 0 14px;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--l8-paper);
}

.page-news .news-contrib__main p {
  margin: 0 0 14px;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--l8-silver);
}

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

.page-news .news-contrib__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--l8-line);
}

.page-news .news-contrib__list li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--l8-line);
}

.page-news .news-contrib__list b {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--l8-amber);
}

.page-news .news-contrib__list span {
  font-size: 15px;
  line-height: 1.7;
  color: var(--l8-silver);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-cats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-cat {
    padding: 28px 24px 26px;
  }

  .page-news .news-item {
    padding: 24px 20px 24px 26px;
  }

  .page-news .news-item::before {
    top: 24px;
    bottom: 24px;
  }
}

@media (min-width: 960px) {
  .page-news .news-body {
    gap: 72px;
  }

  .page-news .news-cats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-item {
    grid-template-columns: 200px minmax(0, 1fr);
    column-gap: 28px;
    align-items: start;
  }

  .page-news .news-item__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .page-news .news-sub {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: center;
    gap: 40px;
    padding: 32px 30px;
  }

  .page-news .news-contrib {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 44px;
    align-items: start;
  }

  .page-news .news-series {
    padding: 32px 30px 34px;
  }
}

@media (min-width: 1200px) {
  .page-news .news-hero {
    padding: 40px 0 40px;
  }

  .page-news .news-stat__num {
    font-size: 34px;
  }
}

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

  .page-news .news-item:hover,
  .page-news .news-item:focus-within {
    transform: none;
  }
}

.page-news {
  --l8-muted-color: currentColor;
}