:root {
  color-scheme: dark;
  --deepest: #071d26;
  --deep: #102f3a;
  --mid: #1d5260;
  --warm-white: #f8f2df;
  --warm-white-muted: #e8dfc7;
  --ink: #17333a;
  --ink-soft: #4d6567;
  --sun: #f0ca68;
  --coral: #df7f73;
  --mint: #8fc6b2;
  --shadow: rgba(2, 15, 20, 0.42);
  font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--deepest);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--warm-white);
  background:
    radial-gradient(circle at 12% 8%, rgba(70, 138, 145, 0.24), transparent 28rem),
    linear-gradient(155deg, var(--deep) 0%, var(--deepest) 68%);
  font-size: 17px;
  line-height: 1.7;
  overflow-x: hidden;
}

a {
  color: inherit;
}

a:focus-visible {
  background: rgba(240, 202, 104, 0.22);
  text-decoration: underline 3px var(--sun);
  text-underline-offset: 5px;
}

.ambient {
  position: fixed;
  z-index: 0;
  width: 19rem;
  height: 19rem;
  border-radius: 48% 52% 58% 42%;
  opacity: 0.16;
  pointer-events: none;
  filter: blur(1px);
}

.ambient::before,
.ambient::after {
  position: absolute;
  content: "";
  width: 1rem;
  height: 1rem;
  border-radius: 50%;
  background: var(--warm-white);
  opacity: 0.34;
}

.ambient-one {
  top: 22rem;
  right: -10rem;
  background: var(--coral);
  transform: rotate(18deg);
}

.ambient-one::before {
  top: -4rem;
  left: 2rem;
}

.ambient-one::after {
  top: -7rem;
  left: 5rem;
  width: 0.55rem;
  height: 0.55rem;
}

.ambient-two {
  bottom: -11rem;
  left: -9rem;
  background: var(--mint);
  transform: rotate(-24deg);
}

.site-header,
main,
.site-footer {
  position: relative;
  z-index: 1;
  width: min(100% - 40px, 1040px);
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 28px;
  padding: 15px 20px 18px;
  color: var(--ink);
  background: var(--warm-white);
  border-radius: 18px 22px 17px 21px;
  box-shadow: 0 8px 0 var(--shadow);
}

.site-header p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 14px;
  letter-spacing: 0.08em;
}

.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 48% 52% 44% 56%;
  background: var(--sun);
  transform: rotate(-7deg);
}

.brand-mark span {
  width: 19px;
  height: 11px;
  border-radius: 60% 42% 48% 52%;
  background: var(--ink);
  box-shadow: 8px 0 0 -5px var(--warm-white);
}

.brand-kicker,
.brand-title {
  display: block;
  line-height: 1.2;
}

.brand-kicker {
  color: var(--ink-soft);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.brand-title {
  margin-top: 2px;
  font-size: 20px;
  font-weight: 800;
}

main {
  padding-block: 96px 72px;
}

.intro {
  max-width: 760px;
  margin-bottom: 54px;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--sun);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.intro h1 {
  margin: 0;
  color: var(--warm-white);
  font-size: clamp(42px, 7vw, 72px);
  line-height: 1.08;
  letter-spacing: -0.055em;
}

.intro-copy {
  max-width: 670px;
  margin: 24px 0 0;
  color: var(--warm-white-muted);
  font-size: 18px;
}

.release-list {
  display: grid;
  gap: 26px;
}

.release-card {
  color: var(--ink);
  background: var(--warm-white);
  border-radius: 24px 20px 25px 19px;
  box-shadow: 0 11px 0 var(--shadow);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.release-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 0 var(--shadow);
}

.release-card-link {
  display: block;
  padding: 28px 30px 31px;
  text-decoration: none;
}

.release-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  align-items: center;
  color: var(--ink-soft);
  font-size: 14px;
  font-weight: 700;
}

.version,
.status {
  display: inline-flex;
  min-height: 27px;
  align-items: center;
  padding: 3px 10px;
  border-radius: 9px 11px 8px 12px;
}

.version {
  color: var(--warm-white);
  background: var(--mid);
}

.status-draft {
  color: var(--ink);
  background: var(--sun);
}

.release-card h2 {
  margin: 18px 0 6px;
  font-size: clamp(26px, 4vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.035em;
}

.release-card p {
  margin: 0;
  color: var(--ink-soft);
}

.read-more {
  display: inline-block;
  margin-top: 19px;
  color: #2d6570;
  font-weight: 800;
}

.empty-state {
  padding: 45px 32px 48px;
  color: var(--ink);
  text-align: center;
  background: var(--warm-white);
  border-radius: 22px 25px 20px 24px;
  box-shadow: 0 11px 0 var(--shadow);
}

.empty-state h2 {
  margin: 16px 0 4px;
  font-size: 28px;
}

.empty-state p {
  margin: 0;
  color: var(--ink-soft);
}

.empty-light {
  display: inline-block;
  width: 28px;
  height: 28px;
  border-radius: 46% 54% 58% 42%;
  background: var(--sun);
  box-shadow: 0 7px 18px rgba(240, 202, 104, 0.34);
}

.back-nav {
  margin-bottom: 24px;
}

.back-nav a {
  color: var(--warm-white-muted);
  font-weight: 750;
  text-decoration: none;
}

.release-detail {
  color: var(--ink);
  background: var(--warm-white);
  border-radius: 26px 21px 28px 23px;
  box-shadow: 0 12px 0 var(--shadow);
  overflow: hidden;
}

.release-heading {
  padding: 34px 38px 31px;
  background:
    radial-gradient(circle at 92% 8%, rgba(240, 202, 104, 0.42), transparent 11rem),
    var(--warm-white);
}

.release-heading h1 {
  margin: 18px 0 8px;
  font-size: clamp(34px, 6vw, 52px);
  line-height: 1.12;
  letter-spacing: -0.045em;
}

.release-heading > p {
  max-width: 700px;
  margin: 0;
  color: var(--ink-soft);
  font-size: 18px;
}

.release-body {
  padding: 8px 38px 40px;
}

.release-body h2 {
  margin: 34px 0 12px;
  color: #245663;
  font-size: 24px;
  line-height: 1.3;
}

.release-body p,
.release-body ul,
.release-body ol {
  color: var(--ink-soft);
}

.release-body ul,
.release-body ol {
  padding-left: 1.3em;
}

.release-body li {
  padding-left: 0.25em;
  margin-block: 8px;
}

.release-body li::marker {
  color: var(--coral);
}

.release-body code {
  padding: 2px 6px;
  color: var(--ink);
  background: #e7ddc3;
  border-radius: 6px;
  font-size: 0.92em;
}

.release-body blockquote {
  margin: 24px 0;
  padding: 13px 18px;
  color: var(--ink);
  background: #e7edda;
  border-radius: 11px 14px 10px 15px;
}

.release-body blockquote p {
  margin: 0;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-block: 0 34px;
  color: rgba(248, 242, 223, 0.58);
  font-size: 13px;
}

@media (max-width: 680px) {
  .site-header,
  main,
  .site-footer {
    width: min(100% - 28px, 1040px);
  }

  .site-header {
    margin-top: 16px;
  }

  .site-header > p {
    display: none;
  }

  main {
    padding-block: 68px 55px;
  }

  .intro {
    margin-bottom: 38px;
  }

  .intro h1 {
    font-size: clamp(40px, 14vw, 58px);
  }

  .release-card-link {
    padding: 23px 22px 26px;
  }

  .release-heading,
  .release-body {
    padding-inline: 23px;
  }

  .site-footer {
    display: grid;
  }
}

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