.page-releases {
  --rel-edge: color-mix(in srgb, var(--color-primary) 34%, transparent);
  --rel-edge-strong: color-mix(in srgb, var(--color-primary) 68%, transparent);
  --rel-axis: color-mix(in srgb, var(--color-primary) 46%, transparent);
  --rel-card: color-mix(in srgb, var(--color-surface-deep) 34%, transparent);
  --rel-deep-1: color-mix(in srgb, var(--color-primary-ink) 24%, var(--color-surface));
  --rel-deep-2: color-mix(in srgb, var(--color-primary-ink) 48%, var(--color-surface));
  --rel-deep-3: color-mix(in srgb, var(--color-primary-ink) 66%, var(--color-surface));
}

/* ---------- 容器 ---------- */
.page-releases .container {
  box-sizing: border-box;
  width: 100%;
  max-width: calc(var(--container) + var(--space-3) * 2);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

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

/* ---------- 首屏 ---------- */
.page-releases .rel-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--section-y) * 0.7) 0 var(--section-y);
  border-bottom: var(--border-thin) solid var(--color-line);
  background:
    radial-gradient(120% 100% at 6% 0%, color-mix(in srgb, var(--color-primary) 26%, transparent) 0%, transparent 56%),
    radial-gradient(90% 80% at 94% 10%, color-mix(in srgb, var(--color-primary) 14%, transparent) 0%, transparent 62%),
    var(--color-surface);
}

.page-releases .rel-hero-kicker {
  margin: var(--space-4) 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  color: color-mix(in srgb, var(--color-primary) 88%, var(--color-ink));
}

.page-releases .rel-hero-title {
  margin: 0 0 var(--space-4);
  max-width: 14ch;
  font-family: var(--font-heading);
  font-weight: var(--weight-heading);
  font-size: var(--text-display);
  line-height: 1.02;
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-releases .rel-hero-lead {
  margin: 0 0 var(--space-6);
  max-width: var(--measure);
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

.page-releases .rel-status-row {
  list-style: none;
  margin: 0 0 var(--space-6);
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--gutter);
}

@media (min-width: 760px) {
  .page-releases .rel-status-row {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-releases .rel-status {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: var(--border-thin) solid var(--rel-edge);
  background: color-mix(in srgb, var(--color-surface-deep) 30%, transparent);
  box-shadow: inset 0 0 26px color-mix(in srgb, var(--color-primary) 10%, transparent);
}

.page-releases .rel-status-value {
  font-family: var(--font-mono);
  font-size: var(--text-3xl);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--color-accent);
}

.page-releases .rel-status-label {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  line-height: 1.4;
  color: var(--color-ink);
}

.page-releases .rel-status-note {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-ink-muted);
}

.page-releases .rel-hero-figure {
  margin: 0;
}

/* ---------- 条目流工作区 ---------- */
.page-releases .rel-workspace {
  padding: var(--section-y) 0;
  background: linear-gradient(
    180deg,
    color-mix(in srgb, var(--color-primary-ink) 18%, var(--color-surface)) 0%,
    color-mix(in srgb, var(--color-primary-ink) 54%, var(--color-surface)) 100%
  );
}

.page-releases .rel-workspace-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
}

@media (min-width: 1024px) {
  .page-releases .rel-workspace-inner {
    grid-template-columns: minmax(0, 1fr) 232px;
    gap: var(--space-8);
    align-items: start;
  }
}

.page-releases .rel-spine {
  min-width: 0;
}

/* ---------- 窗口区块 ---------- */
.page-releases .rel-window {
  position: relative;
  padding: var(--space-6) var(--space-4);
  border-radius: var(--radius-lg);
  border: var(--border-thin) solid color-mix(in srgb, var(--color-line) 72%, transparent);
  margin-bottom: var(--space-4);
}

.page-releases .rel-window:last-child {
  margin-bottom: 0;
}

.page-releases .rel-window--now {
  background: color-mix(in srgb, var(--color-primary) 8%, var(--color-surface));
  border-color: var(--rel-edge);
  box-shadow: 0 0 34px color-mix(in srgb, var(--color-primary) 12%, transparent);
}

.page-releases .rel-window--prev {
  background: var(--rel-deep-1);
}

.page-releases .rel-window--season {
  background: var(--rel-deep-2);
}

.page-releases .rel-window-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

@media (min-width: 720px) {
  .page-releases .rel-window-head {
    grid-template-columns: auto minmax(0, 1fr);
    gap: var(--space-2) var(--space-4);
    align-items: start;
  }
}

.page-releases .section-index {
  display: block;
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-2xl);
  font-weight: 400;
  line-height: 0.92;
  letter-spacing: -0.045em;
  color: color-mix(in srgb, var(--color-primary) 84%, var(--color-ink));
}

@media (min-width: 720px) {
  .page-releases .section-index {
    font-size: var(--text-3xl);
  }
}

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

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

/* ---------- 时间轴条目 ---------- */
.page-releases .rel-flow {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-releases .rel-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-1);
  padding: var(--space-3) 0;
  border-bottom: var(--border-thin) solid color-mix(in srgb, var(--color-line) 52%, transparent);
}

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

.page-releases .rel-item:first-child {
  padding-top: 0;
}

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

.page-releases .rel-item-card {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: var(--border-thin) solid color-mix(in srgb, var(--color-primary) 22%, transparent);
  background: var(--rel-card);
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

.page-releases .rel-item-card:hover,
.page-releases .rel-item-card:focus-within {
  border-color: var(--rel-edge-strong);
  box-shadow: 0 0 26px color-mix(in srgb, var(--color-primary) 20%, transparent);
}

@media (min-width: 900px) {
  .page-releases .rel-item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 0 var(--space-6);
    padding: var(--space-4) 0;
  }

  .page-releases .rel-item::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: calc(132px + var(--space-2));
    width: var(--border-thin);
    background: linear-gradient(
      180deg,
      transparent 0%,
      var(--rel-axis) 12%,
      var(--rel-axis) 88%,
      transparent 100%
    );
  }

  .page-releases .rel-item::after {
    content: "";
    position: absolute;
    top: calc(var(--space-4) + var(--space-1));
    left: calc(132px + var(--space-2) - 3px);
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--color-primary);
    box-shadow: 0 0 12px color-mix(in srgb, var(--color-primary) 72%, transparent);
  }

  .page-releases .rel-item-time {
    padding-top: var(--space-3);
    text-align: right;
  }
}

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

.page-releases .rel-item-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-item-impact {
  margin: var(--space-2) 0 0;
  padding-left: var(--space-2);
  border-left: var(--border-thick) solid color-mix(in srgb, var(--color-primary) 58%, transparent);
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink-muted);
}

.page-releases .rel-item-impact span {
  display: inline-block;
  margin-right: var(--space-1);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: color-mix(in srgb, var(--color-primary) 86%, var(--color-ink));
}

/* ---------- 分类标签 ---------- */
.page-releases .rel-tag {
  display: inline-block;
  padding: 2px 9px;
  border-radius: var(--radius-pill);
  border: var(--border-thin) solid currentColor;
  background: color-mix(in srgb, var(--color-primary) 10%, transparent);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  line-height: 1.9;
  letter-spacing: 0.1em;
}

.page-releases .rel-tag--schedule {
  color: color-mix(in srgb, var(--color-primary) 88%, var(--color-ink));
}

.page-releases .rel-tag--rebate {
  color: color-mix(in srgb, var(--color-primary) 64%, var(--color-ink));
}

.page-releases .rel-tag--points {
  color: color-mix(in srgb, var(--color-primary) 46%, var(--color-ink));
}

.page-releases .rel-tag--capacity {
  color: color-mix(in srgb, var(--color-primary) 98%, var(--color-ink));
}

.page-releases .rel-tag--site {
  color: var(--color-ink-soft);
}

/* ---------- 赛季图注 ---------- */
.page-releases .rel-season-figure {
  margin: var(--space-6) 0 0;
}

.page-releases .rel-season-caption {
  margin: var(--space-2) 0 0;
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink-muted);
}

/* ---------- 右侧悬浮面板 ---------- */
.page-releases .rel-aside {
  min-width: 0;
}

@media (min-width: 1024px) {
  .page-releases .rel-aside {
    position: sticky;
    top: calc(var(--space-8) + var(--space-3));
    align-self: start;
  }
}

.page-releases .rel-aside-panel {
  padding: var(--space-3);
  border-radius: var(--radius-md);
  border: var(--border-thin) solid color-mix(in srgb, var(--color-primary) 40%, transparent);
  background: color-mix(in srgb, var(--color-surface-deep) 34%, transparent);
  box-shadow: 0 0 26px color-mix(in srgb, var(--color-primary) 15%, transparent);
}

.page-releases .rel-aside-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-ink-muted);
}

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

.page-releases .rel-aside-list {
  margin: 0 0 var(--space-3);
  padding: 0;
  display: grid;
  gap: var(--space-1);
}

.page-releases .rel-aside-list > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-1);
  padding-bottom: 6px;
  border-bottom: var(--border-thin) solid color-mix(in srgb, var(--color-line) 78%, transparent);
}

.page-releases .rel-aside-list dt {
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}

.page-releases .rel-aside-list dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-accent);
}

.page-releases .rel-aside-nav {
  display: grid;
  gap: 2px;
  padding-top: var(--space-2);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-releases .rel-aside-nav a {
  display: block;
  padding: 7px var(--space-2);
  border-radius: var(--radius-sm);
  border-left: var(--border-thick) solid transparent;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
  text-decoration: none;
  transition: color 150ms ease, border-color 150ms ease, background 150ms ease;
}

.page-releases .rel-aside-nav a:hover,
.page-releases .rel-aside-nav a:focus-visible {
  color: var(--color-ink);
  border-left-color: var(--color-accent);
  background: color-mix(in srgb, var(--color-primary) 14%, transparent);
}

.page-releases .rel-aside-note {
  margin: var(--space-2) 0 0;
  font-size: var(--text-xs);
  line-height: 1.7;
  color: var(--color-ink-muted);
}

/* ---------- 分类收束 ---------- */
.page-releases .rel-cats {
  padding: var(--section-y-lg) 0 var(--section-y);
  background: var(--rel-deep-3);
  border-top: var(--border-thin) solid var(--color-line);
}

.page-releases .rel-cat-visual {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  margin: var(--space-6) 0;
}

@media (min-width: 860px) {
  .page-releases .rel-cat-visual {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 1fr);
    gap: var(--space-6);
    align-items: center;
  }
}

.page-releases .rel-cat-visual-media {
  margin: 0;
}

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

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

.page-releases .rel-tablist {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: var(--border-thin) solid var(--color-line);
}

.page-releases .rel-tab {
  appearance: none;
  -webkit-appearance: none;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: var(--border-thin) solid color-mix(in srgb, var(--color-line) 92%, transparent);
  background: color-mix(in srgb, var(--color-primary) 10%, transparent);
  color: var(--color-ink-soft);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.page-releases .rel-tab:hover {
  color: var(--color-ink);
  border-color: color-mix(in srgb, var(--color-primary) 50%, transparent);
}

.page-releases .rel-tab[aria-selected="true"] {
  color: var(--color-ink);
  border-color: var(--color-accent);
  background: color-mix(in srgb, var(--color-highlight) 72%, transparent);
}

.page-releases .rel-panel-cat {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: var(--border-thin) solid color-mix(in srgb, var(--color-primary) 22%, transparent);
  background: color-mix(in srgb, var(--color-surface-deep) 22%, transparent);
}

.page-releases .rel-mini {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.page-releases .rel-mini li {
  display: grid;
  gap: 4px;
  padding-bottom: var(--space-3);
  border-bottom: var(--border-thin) dashed color-mix(in srgb, var(--color-line) 76%, transparent);
}

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

.page-releases .rel-mini-time {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  color: color-mix(in srgb, var(--color-primary) 82%, var(--color-ink));
}

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

.page-releases .rel-mini-desc {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: 1.75;
  color: var(--color-ink-muted);
}

.page-releases .rel-mini-next {
  margin: var(--space-3) 0 0;
  padding-top: var(--space-3);
  border-top: var(--border-thin) solid color-mix(in srgb, var(--color-primary) 26%, transparent);
  font-size: var(--text-sm);
  line-height: 1.8;
  color: var(--color-ink-soft);
}

.page-releases .rel-mini-next a {
  color: color-mix(in srgb, var(--color-primary) 88%, var(--color-ink));
  text-decoration: none;
  border-bottom: var(--border-thin) solid currentColor;
}

.page-releases .rel-mini-next a:hover,
.page-releases .rel-mini-next a:focus-visible {
  color: var(--color-accent);
}

/* ---------- 出口 ---------- */
.page-releases .rel-outro {
  padding: var(--section-y) 0;
  background: var(--color-surface);
}

.page-releases .rel-outro-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-4);
  padding: var(--space-6) var(--space-4);
  border-radius: var(--radius-lg);
  border: var(--border-thin) solid var(--color-contrast-line);
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
}

@media (min-width: 860px) {
  .page-releases .rel-outro-panel {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: var(--space-6);
    padding: var(--space-8) var(--space-6);
    align-items: center;
  }
}

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

.page-releases .rel-outro-lead {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: color-mix(in srgb, var(--color-contrast-ink) 80%, var(--color-contrast-surface));
}

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

.page-releases .rel-outro-actions .btn {
  border-color: var(--color-contrast-line);
  background: transparent;
  color: var(--color-contrast-ink);
}

.page-releases .rel-outro-actions .btn--primary {
  border-color: transparent;
  background: color-mix(in srgb, var(--color-primary) 92%, var(--color-contrast-ink));
  color: var(--color-contrast-surface);
}

.page-releases .rel-outro-actions .btn--primary:hover {
  background: color-mix(in srgb, var(--color-primary) 80%, var(--color-contrast-surface));
}