.page-news {
  --news-adapt: var(--cyan);
  --news-version: var(--silver);
  --news-tools: var(--orange);
  --news-notice: var(--magenta);
  --news-card-bg: var(--surface-2);
  --news-rule: var(--border);
}

/* ---------- 首屏 ---------- */
.page-news .press-hero {
  padding-top: 4px;
}

.page-news .press-hero__grid {
  display: grid;
  gap: 28px;
}

.page-news .press-hero__title {
  margin: 14px 0 18px;
  max-width: 20ch;
  letter-spacing: -0.02em;
}

.page-news .press-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--news-rule);
  border: 1px solid var(--news-rule);
}

.page-news .press-hero__facts li {
  background: var(--news-card-bg);
  padding: 14px 16px;
  display: grid;
  gap: 6px;
  transition: background var(--dur) var(--ease);
}

.page-news .press-hero__facts li:hover {
  background: var(--surface);
}

.page-news .press-hero__fact-num {
  color: var(--accent);
  font-size: var(--fs-18);
  letter-spacing: 0.02em;
}

.page-news .press-hero__fact-text {
  color: var(--muted);
  font-size: var(--fs-14);
  line-height: 1.65;
}

/* ---------- 通用章节头 ---------- */
.page-news .press-head {
  margin-bottom: 26px;
}

.page-news .press-head .lede {
  margin-top: 10px;
  max-width: 62ch;
}

/* ---------- 本季度速览 ---------- */
.page-news .press-top__grid {
  display: grid;
  gap: 20px;
}

.page-news .press-top__card {
  background: var(--surface);
  border: 1px solid var(--news-rule);
  border-radius: var(--radius);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .press-top__card:hover,
.page-news .press-top__card:focus-within {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.page-news .press-top__card[open] {
  background: var(--news-card-bg);
}

.page-news .press-top__summary {
  display: grid;
  gap: 10px;
  padding: 18px;
  list-style: none;
  cursor: pointer;
}

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

.page-news .press-top__summary::after {
  content: "展开摘要 +";
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--accent);
}

.page-news .press-top__card[open] .press-top__summary::after {
  content: "收起摘要 −";
}

.page-news .press-top__media {
  display: block;
  border: 1px solid var(--news-rule);
  background: linear-gradient(135deg, rgba(0, 229, 192, 0.10), rgba(11, 18, 32, 0));
  overflow: hidden;
}

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

.page-news .press-top__stamp {
  font-size: var(--fs-12);
  color: var(--muted);
  letter-spacing: 0.04em;
}

.page-news .press-top__title {
  margin: 0;
  font-size: var(--fs-18);
  line-height: 1.5;
  letter-spacing: -0.01em;
}

.page-news .press-top__body {
  padding: 0 18px 18px;
  border-top: 1px solid var(--news-rule);
}

.page-news .press-top__body p {
  margin: 14px 0 12px;
  color: var(--muted);
  font-size: var(--fs-14);
  line-height: 1.75;
}

.page-news .press-top__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent);
  font-size: var(--fs-14);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease);
}

.page-news .press-top__link:hover,
.page-news .press-top__link:focus-visible {
  border-bottom-color: var(--accent);
}

/* ---------- 类别徽标 ---------- */
.page-news .chip {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 3px 9px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  font-size: var(--fs-12);
  letter-spacing: 0.1em;
  color: var(--text);
  background: rgba(11, 18, 32, 0.5);
}

.page-news .chip--adapt {
  border-color: var(--news-adapt);
  box-shadow: inset 2px 0 0 var(--news-adapt);
}

.page-news .chip--version {
  border-color: var(--news-version);
  box-shadow: inset 2px 0 0 var(--news-version);
}

.page-news .chip--tools {
  border-color: var(--news-tools);
  box-shadow: inset 2px 0 0 var(--news-tools);
}

.page-news .chip--notice {
  border-color: var(--news-notice);
  box-shadow: inset 2px 0 0 var(--news-notice);
}

/* ---------- 列表区 ---------- */
.page-news .press-stream__figure {
  margin: 0 0 30px;
}

.page-news .press-stream {
  display: grid;
  gap: 30px;
}

.page-news .press-rail {
  border: 1px solid var(--news-rule);
  background: var(--news-card-bg);
  padding: 16px;
}

.page-news .press-rail__label {
  margin: 0 0 10px;
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .press-rail__list,
.page-news .press-rail__years {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}

.page-news .press-rail__list {
  display: grid;
  gap: 2px;
}

.page-news .press-rail__link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px;
  border-left: 2px solid transparent;
  color: var(--text);
  font-size: var(--fs-14);
  text-decoration: none;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .press-rail__link:hover,
.page-news .press-rail__link:focus-visible {
  border-left-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent);
}

.page-news .press-rail__count {
  font-size: var(--fs-12);
  color: var(--muted);
}

.page-news .press-rail__years {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: 6px;
}

.page-news .press-rail__year {
  display: block;
  padding: 8px 0;
  text-align: center;
  border: 1px solid var(--news-rule);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .press-rail__year:hover,
.page-news .press-rail__year:focus-visible {
  color: var(--accent);
  border-color: var(--accent);
}

/* ---------- 类别分组 ---------- */
.page-news .press-cat {
  margin-bottom: 52px;
  scroll-margin-top: calc(var(--masthead-space) + 16px);
}

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

.page-news .press-cat__head {
  display: grid;
  gap: 6px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-strong);
}

.page-news .press-cat__title {
  margin: 0;
  font-size: var(--fs-24);
  letter-spacing: -0.01em;
}

.page-news .press-cat__note {
  margin: 0;
  color: var(--muted);
  font-size: var(--fs-14);
}

.page-news .press-cat__figure {
  margin: 18px 0 0;
}

/* ---------- 行式条目 ---------- */
.page-news .press-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--news-rule);
}

.page-news .press-item {
  position: relative;
  padding: 18px 0 18px 16px;
  border-bottom: 1px solid var(--news-rule);
}

.page-news .press-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 2px;
  background: var(--accent);
  opacity: 0;
  transform: scaleY(0.3);
  transform-origin: center top;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .press-item:hover::before,
.page-news .press-item:focus-within::before {
  opacity: 1;
  transform: scaleY(1);
}

.page-news .press-item:hover {
  background: linear-gradient(90deg, rgba(0, 229, 192, 0.06), rgba(0, 229, 192, 0));
}

.page-news .press-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 0 0 6px;
}

.page-news .press-item__stamp {
  font-size: var(--fs-12);
  color: var(--muted);
  letter-spacing: 0.04em;
}

.page-news .press-item__read {
  font-size: var(--fs-12);
  color: var(--accent);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .press-item:hover .press-item__read,
.page-news .press-item:focus-within .press-item__read {
  opacity: 1;
  transform: translateX(0);
}

.page-news .press-item__title {
  margin: 0 0 6px;
  font-size: var(--fs-16);
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: -0.005em;
}

.page-news .press-item__body {
  margin: 0;
  max-width: 62ch;
  color: var(--muted);
  font-size: var(--fs-14);
  line-height: 1.75;
}

.page-news .press-item__body a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent-soft);
}

/* ---------- 专题系列 ---------- */
.page-news .press-series {
  display: grid;
  gap: 16px;
}

.page-news .series-card {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 22px 18px;
  border: 1px solid var(--news-rule);
  border-top: 3px solid var(--accent);
  background: var(--surface);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .series-card:nth-child(2) {
  border-top-color: var(--news-tools);
}

.page-news .series-card:nth-child(3) {
  border-top-color: var(--news-version);
}

.page-news .series-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.page-news .series-card__tag {
  margin: 0;
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-news .series-card__title {
  margin: 0;
  font-size: var(--fs-18);
}

.page-news .series-card__body {
  margin: 0;
  color: var(--muted);
  font-size: var(--fs-14);
  line-height: 1.75;
}

.page-news .series-card__link {
  color: var(--accent);
  font-size: var(--fs-14);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  justify-self: start;
  transition: border-color var(--dur) var(--ease);
}

.page-news .series-card__link:hover,
.page-news .series-card__link:focus-visible {
  border-bottom-color: var(--accent);
}

/* ---------- 年份回看 ---------- */
.page-news .press-retro {
  display: grid;
  gap: 16px;
}

.page-news .retro-card {
  display: grid;
  gap: 10px;
  align-content: start;
  padding: 22px 20px;
  border: 1px solid var(--news-rule);
  background: var(--news-card-bg);
  scroll-margin-top: calc(var(--masthead-space) + 16px);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .retro-card:hover {
  border-color: var(--accent);
  background: var(--surface);
}

.page-news .retro-card__year {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-32);
  line-height: 1;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.page-news .retro-card__title {
  margin: 0;
  font-size: var(--fs-18);
}

.page-news .retro-card__list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: var(--fs-14);
  line-height: 1.7;
}

.page-news .retro-card__list li::marker {
  color: var(--border-strong);
}

/* ---------- 订阅区 ---------- */
.page-news .press-sub {
  display: grid;
  gap: 20px;
  padding: clamp(26px, 4vw, 44px);
}

.page-news .press-sub__eyebrow,
.page-news .press-sub__head,
.page-news .press-sub__title,
.page-news .press-sub__text,
.page-news .press-sub__foot {
  color: var(--ink-text);
}

.page-news .press-sub__eyebrow {
  color: #6b6455;
}

.page-news .press-sub__head {
  margin: 0;
  max-width: 24ch;
}

.page-news .press-sub__grid {
  display: grid;
  gap: 24px;
}

.page-news .press-sub__col {
  display: grid;
  gap: 10px;
  align-content: start;
  padding-top: 18px;
  border-top: 1px solid rgba(20, 24, 31, 0.18);
}

.page-news .press-sub__title {
  margin: 0;
  font-size: var(--fs-18);
}

.page-news .press-sub__text {
  margin: 0;
  max-width: 46ch;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: #3A3E45;
}

.page-news .press-sub__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin: 4px 0 0;
}

.page-news .press-sub .copy-btn {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  padding: 9px 16px;
  border: 1px solid var(--ink-text);
  background: transparent;
  color: var(--ink-text);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .press-sub .copy-btn:hover,
.page-news .press-sub .copy-btn:focus-visible {
  background: var(--ink-text);
  color: var(--paper);
}

.page-news .press-sub__link {
  color: #0B1220;
  font-size: var(--fs-14);
  text-decoration: none;
  border-bottom: 1px solid rgba(20, 24, 31, 0.35);
  transition: border-color var(--dur) var(--ease);
}

.page-news .press-sub__link:hover,
.page-news .press-sub__link:focus-visible {
  border-bottom-color: var(--ink-text);
}

.page-news .press-sub__foot {
  margin: 0;
  padding-top: 16px;
  border-top: 1px solid rgba(20, 24, 31, 0.18);
  font-size: var(--fs-14);
  line-height: 1.75;
  color: #3A3E45;
}

.page-news .press-sub__foot a {
  color: var(--ink-text);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(20, 24, 31, 0.35);
}

.page-news .press-sub__foot a:hover,
.page-news .press-sub__foot a:focus-visible {
  border-bottom-color: var(--ink-text);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .press-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .press-sub__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-news .press-top__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-news .press-top__grid > *:nth-child(2) {
    margin-top: 18px;
  }

  .page-news .press-top__grid > *:nth-child(3) {
    margin-top: 36px;
  }

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

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

@media (min-width: 960px) {
  .page-news .press-stream {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-news .press-rail {
    position: sticky;
    top: calc(var(--masthead-space) + 20px);
  }
}