/*
 * 版本页专用样式：沿用官网基础变量，不在全局样式中继续堆叠页面特有规则。
 * 桌面端以左侧版本刻度和右侧说明形成非对称时间线；移动端改为单列，但保留时间方向感。
 */

.release-page {
  background:
    radial-gradient(circle at 18% 8%, rgba(102, 112, 213, 0.14), transparent 32%),
    radial-gradient(circle at 82% 34%, rgba(92, 191, 146, 0.07), transparent 28%),
    var(--surface-page);
}

.release-hero {
  padding: 168px 0 76px;
}

.release-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: end;
}

.release-hero-heading h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(3rem, 6.2vw, 6.1rem);
  line-height: 0.98;
  letter-spacing: -0.065em;
}

.release-hero-heading h1 span {
  display: block;
  color: var(--muted);
}

.release-hero-summary > p {
  max-width: 42rem;
  margin-bottom: 2rem;
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.release-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 0.8rem;
}

.release-stats div {
  padding: 1rem;
  background: rgba(11, 13, 20, 0.88);
}

.release-stats dt {
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
}

.release-stats dd {
  margin: 0.15rem 0 0;
  color: var(--muted);
  font-size: 0.72rem;
}

.release-jump {
  display: flex;
  gap: 0.55rem;
  align-items: center;
  margin-top: 4.5rem;
  padding: 0.8rem;
  overflow-x: auto;
  border-radius: 0.9rem;
  scrollbar-width: thin;
}

.release-jump span,
.release-jump a {
  flex: 0 0 auto;
}

.release-jump span {
  padding: 0.35rem 0.7rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.release-jump a {
  padding: 0.42rem 0.72rem;
  color: var(--ink-soft);
  border: 1px solid transparent;
  border-radius: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  transition: color 160ms var(--ease), background 160ms var(--ease), border-color 160ms var(--ease);
}

.release-jump a:hover {
  color: var(--ink);
  background: var(--surface-hover);
  border-color: var(--line);
}

/* 纵向线只负责表达时间关系，所有内容仍保持正常文档流和键盘顺序。 */
.release-timeline {
  position: relative;
  padding-bottom: 5rem;
}

.release-timeline::before {
  position: absolute;
  top: 0.7rem;
  bottom: 5.6rem;
  left: 192px;
  width: 1px;
  content: "";
  background: linear-gradient(to bottom, var(--accent-line), var(--line) 20%, var(--line) 88%, transparent);
}

.release-node {
  display: grid;
  grid-template-columns: 164px minmax(0, 1fr);
  gap: 64px;
  scroll-margin-top: 116px;
}

.release-node + .release-node {
  margin-top: 2.5rem;
}

.release-marker {
  position: relative;
  padding-top: 1.25rem;
  text-align: right;
}

.release-dot {
  position: absolute;
  top: 1.52rem;
  right: -37px;
  width: 11px;
  height: 11px;
  background: var(--surface-page);
  border: 2px solid var(--muted-deep);
  border-radius: 50%;
  box-shadow: 0 0 0 7px var(--surface-page);
}

.release-node-current .release-dot {
  background: var(--success);
  border-color: var(--success);
  box-shadow: 0 0 0 7px var(--surface-page), 0 0 24px rgba(92, 191, 146, 0.46);
}

.release-version {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 1.12rem;
  font-weight: 700;
}

.release-marker time {
  display: block;
  margin-top: 0.28rem;
  color: var(--muted);
  font-size: 0.76rem;
}

.release-state {
  display: inline-flex;
  margin-top: 0.8rem;
  padding: 0.25rem 0.52rem;
  color: var(--success);
  background: var(--success-soft);
  border: 1px solid rgba(92, 191, 146, 0.28);
  border-radius: 0.42rem;
  font-size: 0.68rem;
  font-weight: 700;
}

.release-state-platform {
  color: #9ca7ff;
  background: var(--accent-soft);
  border-color: var(--accent-line);
}

.release-entry {
  position: relative;
  padding: clamp(1.5rem, 3.5vw, 2.6rem);
  overflow: hidden;
  border-radius: 1rem;
}

.release-node-current .release-entry {
  border-color: rgba(92, 191, 146, 0.25);
}

.release-node-current .release-entry::before {
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, var(--success), var(--accent), transparent 84%);
}

.release-entry-heading {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
  justify-content: space-between;
}

.release-entry-heading h2 {
  max-width: 720px;
  margin: 0;
  font-size: clamp(1.55rem, 2.6vw, 2.35rem);
  line-height: 1.18;
  letter-spacing: -0.035em;
}

.release-kicker {
  margin-bottom: 0.6rem;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.release-lead {
  max-width: 850px;
  margin: 1.25rem 0 0;
  color: var(--ink-soft);
}

.release-platform-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
  margin-top: 1.75rem;
}

.release-platform {
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
}

.release-platform-title {
  display: flex;
  gap: 0.65rem;
  align-items: center;
}

.release-platform-title img {
  width: 20px;
  height: 20px;
  opacity: 0.92;
}

.release-platform-title h3 {
  margin: 0;
  font-size: 1rem;
}

.release-platform ul {
  display: grid;
  gap: 0.55rem;
  margin: 1rem 0 0;
  padding-left: 1.1rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.release-platform li::marker {
  color: var(--muted-deep);
}

.release-platform-macos {
  border-top-color: var(--accent-line);
}

.release-platform-windows {
  border-top-color: rgba(72, 145, 217, 0.48);
}

.release-closing {
  padding-top: 0;
}

.release-closing-panel {
  display: flex;
  gap: 2rem;
  align-items: center;
  justify-content: space-between;
  padding: clamp(1.8rem, 4vw, 3.2rem);
  border-radius: 1rem;
}

.release-closing-panel h2 {
  max-width: 680px;
  margin: 0;
  font-size: var(--type-subsection);
}

.release-closing-actions {
  display: flex;
  gap: 1.2rem;
  align-items: center;
  flex: 0 0 auto;
}

@media (max-width: 980px) {
  .release-hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .release-hero-summary {
    max-width: 720px;
  }

  .release-timeline::before {
    left: 152px;
  }

  .release-node {
    grid-template-columns: 124px minmax(0, 1fr);
    gap: 56px;
  }

  .release-dot {
    right: -33px;
  }

  .release-platform-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .release-hero {
    padding: 132px 0 54px;
  }

  .release-hero-heading h1 {
    font-size: clamp(2.65rem, 14vw, 4.15rem);
  }

  .release-stats {
    grid-template-columns: 1fr 1fr;
  }

  .release-stats div:last-child {
    grid-column: 1 / -1;
  }

  .release-jump {
    margin-top: 3rem;
  }

  .release-timeline {
    padding-left: 28px;
  }

  .release-timeline::before {
    left: 6px;
    bottom: 4rem;
  }

  .release-node {
    display: block;
  }

  .release-node + .release-node {
    margin-top: 2rem;
  }

  .release-marker {
    display: flex;
    gap: 0.55rem;
    align-items: center;
    padding: 0 0 0.75rem;
    text-align: left;
  }

  .release-dot {
    top: 0.44rem;
    right: auto;
    left: -27px;
  }

  .release-marker time {
    margin: 0;
  }

  .release-state {
    margin: 0 0 0 auto;
  }

  .release-entry {
    padding: 1.25rem;
  }

  .release-entry-heading,
  .release-closing-panel,
  .release-closing-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .release-entry-heading .button,
  .release-closing-actions .button {
    width: 100%;
  }

  .release-closing-actions {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .release-marker {
    flex-wrap: wrap;
  }

  .release-state {
    margin-left: 0;
  }

  .release-platform {
    padding: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .release-jump a {
    transition: none;
  }
}