/* 更新日志是版本时间线，不重复承担下载目录职责。 */
.changelog-main {
  min-height: calc(100svh - var(--header-height));
}

.changelog-hero {
  padding-block: clamp(44px, 7vw, 80px);
  border-bottom: 1px solid var(--line-strong);
  background: var(--paper-alt);
}

.changelog-hero-inner {
  display: flex;
  gap: var(--space-6);
  align-items: end;
  justify-content: space-between;
}

.changelog-hero-inner > div {
  min-width: 0;
}

.changelog-hero h1 {
  margin-block: var(--space-3);
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  line-height: 0.96;
  letter-spacing: -0.055em;
}

.changelog-hero p:last-child {
  max-width: 680px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.04rem;
}

.changelog-hero .button {
  flex: 0 0 auto;
}

.changelog-history {
  padding-block: clamp(46px, 7vw, 84px);
}

.changelog-history-heading {
  display: flex;
  gap: var(--space-5);
  align-items: end;
  justify-content: space-between;
  margin-bottom: var(--space-6);
}

.changelog-history-heading h2 {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3rem);
}

.changelog-history-heading p {
  max-width: 500px;
  margin: 0;
  color: var(--ink-soft);
}

.changelog-timeline {
  position: relative;
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.changelog-timeline::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 208px;
  width: 1px;
  background: var(--line-strong);
  content: "";
}

.changelog-entry {
  position: relative;
  display: grid;
  min-width: 0;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 56px;
  padding-block: var(--space-6);
  border-top: 1px solid var(--line);
}

.changelog-entry:first-child {
  border-top-color: var(--line-strong);
}

.changelog-entry::before {
  position: absolute;
  top: calc(var(--space-6) + 7px);
  left: 202px;
  width: 13px;
  height: 13px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  background: var(--paper);
  content: "";
}

.changelog-entry-meta {
  display: grid;
  height: fit-content;
  gap: 7px;
}

.changelog-entry-meta span {
  color: var(--accent-text);
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 800;
}

.changelog-entry-meta time {
  color: var(--ink-muted);
  font-size: 0.82rem;
}

.changelog-entry-content {
  min-width: 0;
}

.changelog-entry-content h3 {
  margin-block: var(--space-3);
  font-size: clamp(1.65rem, 3vw, 2.35rem);
}

.changelog-entry-content > p {
  max-width: 760px;
  margin: 0;
  color: var(--ink-soft);
}

.changelog-platforms {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: var(--space-4) 0 0;
  padding: 0;
  list-style: none;
}

.changelog-platforms li {
  padding: 7px 11px;
  border: 1px solid var(--line);
  color: var(--ink-muted);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 760;
  text-transform: uppercase;
}

.changelog-empty {
  padding-block: var(--space-7);
  border-bottom: 1px solid var(--line);
}

.changelog-empty h2 {
  margin-top: 0;
}

.changelog-empty p {
  color: var(--ink-soft);
}

@media (max-width: 720px) {
  .changelog-hero-inner,
  .changelog-history-heading {
    display: grid;
    align-items: start;
  }

  .changelog-hero .button {
    width: fit-content;
  }

  .changelog-timeline::before {
    left: 6px;
  }

  .changelog-entry {
    grid-template-columns: 1fr;
    gap: var(--space-3);
    padding-left: 30px;
  }

  .changelog-entry::before {
    top: calc(var(--space-6) + 4px);
    left: 0;
  }
}