/* ================= 版本更新页 · .page-releases ================= */

.page-releases {
  display: block;
  background-color: var(--color-surface);
}

/* ---------- 上下文 ---------- */

.page-releases .rel-context {
  padding-top: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: var(--border-thin) solid var(--color-line);
}

/* ---------- 首屏拼贴 ---------- */

.page-releases .rel-hero {
  position: relative;
  background-color: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  overflow: hidden;
}

.page-releases .rel-hero__bg {
  position: absolute;
  inset: 0;
}

.page-releases .rel-hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
}

.page-releases .rel-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--overlay-scrim);
}

.page-releases .rel-hero__inner {
  position: relative;
  display: grid;
  gap: var(--space-6);
  padding: var(--space-8) 0 var(--space-6);
}

.page-releases .rel-hero__mark {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: 0.06em;
  color: var(--color-contrast-accent);
}

.page-releases .rel-hero__eyebrow {
  color: var(--color-contrast-accent);
}

.page-releases .rel-hero__h1 {
  margin: var(--space-2) 0 var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--text-display);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-releases .rel-hero__lede {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  opacity: 0.82;
}

/* 右侧更新薄片 */

.page-releases .rel-slice {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-3);
  align-content: start;
}

.page-releases .rel-slice__title {
  margin: 0;
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-contrast-accent);
}

.page-releases .rel-slice__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-2);
}

.page-releases .rel-slice__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-2);
  align-items: baseline;
  padding-bottom: var(--space-2);
  border-bottom: var(--border-thin) solid var(--color-contrast-line);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--color-contrast-ink);
}

.page-releases .rel-slice__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-releases .rel-slice__ver {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-contrast-accent);
}

.page-releases .rel-slice__thumb {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  margin-top: var(--space-1);
  border-radius: var(--radius-sm);
  opacity: 0.78;
}

/* 数字带 */

.page-releases .rel-hero__stats {
  position: relative;
  border-top: var(--border-thin) solid var(--color-contrast-line);
  padding: var(--space-3) 0 var(--space-4);
}

.page-releases .rel-stats {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2);
}

.page-releases .rel-stats__num {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--color-contrast-accent);
}

.page-releases .rel-stats__label {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  color: var(--color-contrast-ink);
  opacity: 0.72;
}

/* ---------- 这一轮改了什么 ---------- */

.page-releases .rel-now__intro {
  align-self: start;
}

.page-releases .rel-now__h {
  margin: var(--space-1) 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-releases .rel-now__note {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-releases .rel-now__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: var(--space-4);
}

.page-releases .rel-now__item {
  padding-left: var(--space-3);
  border-left: var(--border-thin) solid var(--color-line);
  transition: border-color 200ms ease;
}

.page-releases .rel-now__item.is-inview {
  border-left-width: calc(var(--border-thin) * 4);
  border-left-color: var(--color-primary);
}

.page-releases .rel-now__meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}

.page-releases .rel-now__tag {
  font-size: var(--text-xs);
}

.page-releases .rel-now__ver {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.page-releases .rel-now__title {
  margin: 0 0 var(--space-1);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-releases .rel-now__text {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-releases .rel-now__link {
  display: inline-block;
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid currentColor;
}

.page-releases .rel-now__link:hover {
  color: var(--color-focus);
}

/* ---------- 目录调整示意 ---------- */

.page-releases .rel-figure .media-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.page-releases .rel-figure .media-frame img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-releases .rel-figure .media-frame__body {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--space-3);
}

.page-releases .rel-figure__eyebrow {
  color: var(--color-contrast-accent);
}

.page-releases .rel-figure__h {
  margin: var(--space-1) 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-contrast-ink);
}

.page-releases .rel-figure__text {
  margin: 0;
  max-width: 60ch;
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-contrast-ink);
  opacity: 0.86;
}

/* ---------- 更新流 ---------- */

.page-releases .rel-stream__head {
  max-width: var(--measure);
  margin-bottom: var(--space-4);
}

.page-releases .rel-stream__h {
  margin: 0 0 var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-releases .rel-stream__note {
  margin: 0;
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-releases .rel-filter__bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-2);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-releases .rel-chip {
  font-size: var(--text-sm);
  cursor: pointer;
  background: transparent;
  color: var(--color-ink-soft);
}

.page-releases .rel-chip:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary);
}

.page-releases .rel-chip[aria-pressed="true"] {
  background: var(--color-primary);
  color: var(--color-primary-ink);
}

.page-releases .rel-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-releases .rel-item {
  display: grid;
  grid-template-columns: calc(var(--space-4) + var(--space-1)) minmax(0, 1fr);
  gap: var(--space-2);
  padding: var(--space-4) 0;
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-releases .rel-item__num {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.4;
  letter-spacing: 0.08em;
  color: var(--color-ink-muted);
  padding-top: 0.55em;
}

.page-releases .rel-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.page-releases .rel-item__cat {
  font-size: var(--text-xs);
}

.page-releases .rel-item__ver {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  color: var(--color-ink-muted);
}

.page-releases .rel-item__title {
  margin: 0 0 var(--space-1);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-releases .rel-item__sum {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-releases .rel-item__link {
  display: inline-block;
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid currentColor;
}

.page-releases .rel-item__link:hover {
  color: var(--color-focus);
}

/* ---------- 收束 ---------- */

.page-releases .rel-tail__rule {
  height: var(--border-thin);
  background: var(--color-line);
  margin-bottom: var(--space-4);
}

.page-releases .rel-tail__row {
  display: grid;
  gap: var(--space-2);
}

.page-releases .rel-tail__h {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  color: var(--color-ink);
}

.page-releases .rel-tail__text {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: 1.85;
  color: var(--color-ink-soft);
}

.page-releases .rel-tail__text a {
  color: var(--color-accent);
  text-decoration: none;
  border-bottom: var(--border-thin) solid currentColor;
}

.page-releases .rel-tail__text a:hover {
  color: var(--color-focus);
}

/* ---------- 焦点与动效 ---------- */

.page-releases a:focus-visible,
.page-releases button:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .page-releases .rel-now__item,
  .page-releases .rel-chip {
    transition: none;
  }
}

/* ---------- 窄屏 ---------- */

@media (max-width: 700px) {
  .page-releases .rel-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-1);
  }

  .page-releases .rel-stats__num {
    font-size: var(--text-lg);
  }

  .page-releases .rel-item {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-1);
  }

  .page-releases .rel-item__num {
    padding-top: 0;
  }

  .page-releases .rel-figure .media-frame__body {
    padding: var(--space-2);
  }
}

/* ---------- 宽屏 ---------- */

@media (min-width: 900px) {
  .page-releases .rel-hero__inner {
    grid-template-columns: auto minmax(0, 1fr) minmax(0, 320px);
    align-items: start;
    gap: var(--space-6);
    padding: var(--section-y-lg) 0 var(--space-8);
  }

  .page-releases .rel-hero__mark {
    font-size: var(--text-figure);
    writing-mode: vertical-rl;
    text-orientation: mixed;
    letter-spacing: 0.08em;
  }

  .page-releases .rel-stats__num {
    font-size: var(--text-figure);
  }

  .page-releases .rel-now__grid {
    align-items: start;
    gap: var(--space-8);
  }

  .page-releases .rel-figure .media-frame__body {
    padding: var(--space-6);
  }

  .page-releases .rel-tail__row {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: baseline;
    gap: var(--space-6);
  }
}
</｜｜DSML｜｜ parameter>
</｜｜DSML｜｜ invoke>
</｜｜DSML｜｜ calls>