/* Download center: a quiet field-equipment aesthetic built on the site's tokens. */
.download-page {
  --download-width: 1200px;
  --download-muted: #94a8bb;
  background: #080d16;
}
.download-page [hidden] {
  display: none !important;
}
.download-page:not(.downloads-ready) .channel-filters {
  display: none;
}
.download-page .icon {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.65;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.icon-definitions {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}
.download-shell {
  width: min(var(--download-width), calc(100% - 96px));
  margin-inline: auto;
}
.download-page::before {
  position: absolute;
  inset: 0 0 auto;
  height: 850px;
  background: radial-gradient(ellipse at 78% 20%, #12304b55, transparent 48%);
  content: "";
  pointer-events: none;
}
.download-page::after {
  opacity: 0.16;
}
.skip-link {
  position: fixed;
  z-index: 10000;
  top: 12px;
  left: 16px;
  padding: 10px 18px;
  border-radius: 8px;
  background: var(--ice-300);
  color: var(--ink-980);
  translate: 0 -160%;
}
.skip-link:focus {
  translate: 0;
}
.download-nav {
  border-bottom: 1px solid #a3bbd30d;
  background: #080d16b8;
  backdrop-filter: blur(20px);
}
.download-nav .nav__inner {
  height: 82px;
  gap: 32px;
}
.download-nav .nav__links {
  gap: 14px;
}
.download-nav .nav__links a {
  padding: 10px 6px;
  border-radius: 0;
  font-size: 12px;
  color: #94a5b8;
}
.download-nav .nav__links a:hover {
  background: none;
  color: #e1f4ff;
}
.download-nav .nav__links a[aria-current="page"] {
  color: #cfedff;
}
.download-nav .nav__links a[aria-current="page"]::after {
  position: absolute;
  right: 6px;
  bottom: -20px;
  left: 6px;
  height: 2px;
  background: #84cfee;
  content: "";
}
.download-nav .nav__actions {
  gap: 19px;
}
.download-nav .lang-switch {
  border-color: #243445;
  border-radius: 6px;
  padding: 2px;
}
.download-nav .lang-switch button {
  border-radius: 3px;
  font-size: 10px;
  padding: 4px 9px;
}
.nav-github {
  color: #a1b4c9;
}
.nav-github:hover {
  color: #e7f5ff;
}
.download-hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  align-items: center;
  min-height: 455px;
  padding-block: 145px 46px;
  gap: 60px;
}
.download-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #85a4b8;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.2em;
}
.eyebrow-line {
  width: 27px;
  height: 1px;
  background: #77c3df;
}
.edition {
  margin-left: 4px;
  color: #485f74;
}
.hero-copy h1 {
  margin-top: 23px;
  font-family: var(--font-display-cn);
  font-size: clamp(40px, 4.1vw, 61px);
  font-weight: 600;
  line-height: 1.38;
  letter-spacing: 0.015em;
}
.hero-copy h1 em {
  color: #a9dff1;
  font-style: normal;
}
.lang-en .hero-copy h1 {
  font-family: var(--font-display);
  font-size: clamp(41px, 4.5vw, 64px);
  font-weight: 600;
  line-height: 1.18;
  letter-spacing: -0.035em;
}
.hero-description {
  margin-top: 20px;
  color: #8fa3b7;
  font-size: 13px;
  line-height: 1.95;
  letter-spacing: 0.025em;
}
.hero-details {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 17px;
  margin-top: 26px;
  color: #93a8b9;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.035em;
}
.hero-details > span:first-child {
  display: flex;
  align-items: center;
  gap: 7px;
}
.tiny-dot {
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #a9c3b4;
}
.detail-divider {
  width: 1px;
  height: 10px;
  background: #304052;
}
.hero-art {
  position: relative;
  height: 322px;
  isolation: isolate;
}
.art-grid {
  position: absolute;
  inset: 20px -10px;
  opacity: 0.24;
  background-image:
    linear-gradient(#729fb324 1px, transparent 1px),
    linear-gradient(90deg, #729fb324 1px, transparent 1px);
  background-size: 43px 43px;
  mask-image: radial-gradient(ellipse, #000 10%, transparent 66%);
  transform: perspective(600px) rotateX(12deg);
}
.orbit {
  position: absolute;
  left: 50%;
  top: 50%;
  border: 1px solid #769aab25;
  border-radius: 50%;
  transform: translate(-50%, -50%) rotate(-22deg);
}
.orbit--outer {
  width: 400px;
  height: 220px;
  border-style: dashed;
  opacity: 0.65;
}
.orbit--inner {
  width: 330px;
  height: 190px;
  border-color: #91d2eb29;
}
.orbit-point {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #9ad7ee;
  box-shadow: 0 0 14px #86d4f399;
}
.orbit-point--one {
  left: 8%;
  top: 58%;
}
.orbit-point--two {
  right: 10%;
  top: 33%;
  width: 3px;
  height: 3px;
}
.art-coordinate {
  position: absolute;
  color: #668292;
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.18em;
}
.art-coordinate--top {
  top: 14px;
  left: 14px;
}
.art-coordinate--bottom {
  right: -3px;
  bottom: 10px;
  display: flex;
  align-items: center;
  gap: 9px;
}
.art-coordinate--bottom .tiny-dot {
  width: 3px;
  height: 3px;
}
.artifact {
  position: absolute;
  left: calc(50% - 210px);
  top: -44px;
  width: 420px;
  height: 420px;
  animation: artifact-arrive 1.1s var(--ease-out) both;
}
.artifact-shadow {
  position: absolute;
  width: 200px;
  height: 68px;
  left: calc(50% - 90px);
  top: 224px;
  background: #5dbbe725;
  filter: blur(28px);
  transform: rotate(-10deg);
}
.artifact-mark {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 9px 18px #02081099) drop-shadow(0 0 36px #59bbeb16);
}
.art-cross {
  position: absolute;
  color: #5d8397;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 400;
}
.art-cross--one {
  left: 18px;
  bottom: 28px;
}
.art-cross--two {
  right: 4px;
  top: 37px;
}
.package-section {
  position: relative;
  padding-top: 19px;
}
.section-overline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  color: #b9c7d2;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
}
.section-overline > span:first-child {
  display: flex;
  gap: 12px;
}
.section-number {
  color: #5d788d;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
}
.platform-caption {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #708a9d;
  font-size: 9px;
}
.platform-caption .icon {
  width: 10px;
  height: 10px;
}
.package-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid #405a6d80;
  border-radius: 15px;
  background: linear-gradient(110deg, #172633d6, #11202b 65%, #152e3c);
  box-shadow: 0 12px 48px #0000001c;
}
.package-panel::before {
  position: absolute;
  height: 1px;
  top: 0;
  left: 0;
  width: 85%;
  background: linear-gradient(90deg, transparent, #c1e8f566, transparent);
  content: "";
}
.package-main {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 34px 35px 31px;
}
.package-symbol {
  display: grid;
  width: 65px;
  height: 65px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid #9abbd625;
  border-radius: 15px;
  color: #c9e4f3;
  background: linear-gradient(135deg, #8fbacf0e, #7cafc30d);
}
.package-symbol .icon {
  width: 27px;
  height: 27px;
}
.package-copy {
  flex: 1;
  min-width: 0;
}
.package-heading-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.package-copy h2 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.025em;
}
.channel-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  gap: 6px;
  padding: 3px 7px;
  border: 1px solid #cfb78436;
  border-radius: 4px;
  background: #a0813609;
  color: #cabc94;
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.12em;
  white-space: nowrap;
}
.channel-badge--stable {
  color: #9cdbc2;
  border-color: #9cdbc23b;
  background: #9cdbc20a;
}
.package-version {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
  color: #9cabb8;
  font-family: var(--font-mono);
  font-size: 11px;
}
.package-version strong {
  color: #aec7d8;
  font-weight: 500;
}
.meta-dot {
  color: #496174;
}
.package-description {
  margin-top: 7px;
  color: #7f98ab;
  font-size: 11px;
}
.package-action {
  flex: 0 0 262px;
  margin-left: 10px;
}
.download-button {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  min-height: 52px;
  padding: 13px 19px;
  border: 1px solid #d7f2fe;
  border-radius: 7px;
  background: #c3e8f6;
  box-shadow:
    0 3px 20px #9edaff16,
    0 1px 1px #fff7 inset;
  color: #142734;
  font-size: 12px;
  font-weight: 600;
  transition:
    background 0.2s,
    box-shadow 0.2s,
    translate 0.2s;
}
.download-button:hover {
  background: #def4ff;
  box-shadow: 0 6px 30px #9edaff30;
  translate: 0 -2px;
}
.download-button:active {
  translate: 0;
}
.download-button .icon {
  width: 16px;
  height: 16px;
}
.download-button .button-arrow {
  margin-left: auto;
  width: 13px;
  height: 13px;
  opacity: 0.6;
}
.download-button > span {
  margin-right: auto;
}
.download-meta {
  margin-top: 9px;
  color: #93acbc;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.01em;
}
.package-bottom {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 28px;
  padding: 15px 35px;
  border-top: 1px solid #67829824;
  background: #040e171c;
  color: #8ca5b6;
  font-size: 10px;
}
.package-bottom > span,
.package-checksum {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.package-bottom .icon {
  width: 13px;
  height: 13px;
  color: #a9c1c6;
}
.package-checksum {
  margin-left: auto;
  cursor: pointer;
}
.package-checksum:hover {
  color: #d1eefa;
}
.package-checksum > span:last-child {
  margin-left: 4px;
}
.package-footnote {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 15px;
  color: #8197a9;
  font-size: 10px;
  line-height: 1.8;
}
.package-footnote p {
  display: flex;
  align-items: baseline;
  gap: 7px;
}
.notice-dot {
  flex: 0 0 auto;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #bda675;
  align-self: center;
}
.package-footnote a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}
.package-footnote a:hover {
  color: #c3e4f5;
}
.package-footnote .icon {
  width: 11px;
  height: 11px;
}
/* 官方渠道声明：紧贴主下载卡片，是玩家判断「该不该在这里下载」的依据。
   琥珀色取自 --ember，与警告图标同源。 */
.channel-notice {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  margin-top: 14px;
  padding: 13px 15px;
  border: 1px solid rgb(247 169 59 / 30%);
  border-radius: 12px;
  background: rgb(247 169 59 / 6%);
  color: var(--download-muted);
  font-size: 11px;
  line-height: 1.75;
}
.channel-notice > .icon {
  flex: 0 0 auto;
  width: 14px;
  height: 14px;
  margin-top: 2px;
  color: var(--ember);
}
.channel-notice p {
  margin: 0;
}
.channel-notice strong {
  display: block;
  margin-bottom: 3px;
  color: var(--frost-050);
  font-weight: 600;
}
.channel-notice strong a {
  color: var(--ice-300);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.channel-notice strong a:hover {
  color: var(--ice-400);
}
.release-status {
  color: #bba984;
  font-size: 11px;
}
.release-status:not(:empty) {
  margin-top: 12px;
}
.changelog-section {
  padding-top: 91px;
}
.changelog-title {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 34px;
}
.changelog-title .download-eyebrow,
.help-heading .download-eyebrow {
  color: #688595;
  font-size: 8px;
  letter-spacing: 0.18em;
}
.changelog-title h2,
.help-heading h2 {
  margin-top: 12px;
  font-family: var(--font-display-cn);
  font-size: 30px;
  line-height: 1.5;
  font-weight: 600;
  letter-spacing: 0.015em;
}
.changelog-title > p {
  padding-bottom: 4px;
  color: #7890a4;
  font-size: 12px;
  line-height: 1.85;
}
.release-layout {
  display: grid;
  grid-template-columns: 246px minmax(0, 1fr);
  gap: 50px;
  align-items: start;
}
.version-sidebar {
  padding-top: 4px;
  position: sticky;
  top: 110px;
}
.version-sidebar-heading {
  display: flex;
  justify-content: space-between;
  padding-inline: 3px;
  color: #b0c0ce;
  font-size: 11px;
  letter-spacing: 0.07em;
}
.version-sidebar-heading > span:last-child {
  font-family: var(--font-mono);
  color: #5c778b;
}
.channel-filters {
  display: flex;
  padding: 4px;
  gap: 3px;
  margin-block: 17px 22px;
  border: 1px solid #2b3d4a99;
  border-radius: 6px;
  background: #101923;
}
.channel-filters button {
  flex: 1;
  padding: 6px 3px;
  border-radius: 3px;
  color: #8097aa;
  font-size: 10px;
  white-space: nowrap;
}
.channel-filters button[aria-pressed="true"] {
  background: #283a49;
  box-shadow: 0 1px 3px #0002;
  color: #d3e4ee;
}
.channel-filters button:hover {
  color: #e2f1fb;
}
.version-list {
  display: grid;
  gap: 7px;
}
.version-item {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  gap: 10px;
  padding: 18px 12px;
  border: 1px solid transparent;
  border-radius: 7px;
  text-align: left;
}
.version-item.is-selected {
  border-color: #7596ac29;
  background: linear-gradient(105deg, #253d4e80, #21323f38);
}
.version-item:hover {
  background-color: #95d4f206;
}
.version-item strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 14px;
  color: #a2bacb;
  font-weight: 500;
}
.version-item.is-selected strong {
  color: #cbecfa;
}
.version-item-meta {
  display: block;
  margin-top: 4px;
  color: #8298a9;
  font-family: var(--font-mono);
  font-size: 9px;
}
.version-track {
  display: grid;
  align-self: stretch;
  place-items: start center;
  padding-top: 7px;
  width: 12px;
}
.version-track > span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #688496;
}
.is-selected .version-track > span {
  background: #a7d7e9;
  box-shadow: 0 0 0 4px #a7d7e916;
}
.version-item > .icon {
  margin-left: auto;
  width: 12px;
  height: 12px;
  color: #7794a5;
}
.version-empty {
  padding: 20px 10px;
  color: #92a6b8;
  font-size: 12px;
}
.development-link {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
  padding: 20px 12px;
  border-top: 1px solid #9bbcd218;
}
.development-dot {
  width: 5px;
  height: 5px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #98a7db;
  box-shadow: 0 0 0 4px #98a7db0d;
}
.development-link strong {
  display: block;
  color: #94a9bd;
  font-size: 10px;
  font-weight: 500;
}
.development-link small {
  display: block;
  margin-top: 4px;
  color: #71879b;
  font-size: 9px;
}
.development-link .icon {
  margin-left: auto;
  width: 12px;
  height: 12px;
  color: #6d879b;
}
.development-link:hover strong {
  color: #d1e4f7;
}
.sidebar-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 24px 12px;
  color: #5f7c90;
  font-size: 10px;
  line-height: 1.9;
}
.sidebar-note .icon {
  width: 16px;
  height: 16px;
  margin-top: 3px;
}
.release-notes {
  padding: 31px 34px 0;
  border: 1px solid #8daecc22;
  border-radius: 11px;
  background: linear-gradient(130deg, #15212f80, #1019254d);
}
.notes-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.notes-date {
  color: #8da1b2;
  font-family: var(--font-mono);
  font-size: 10px;
}
.release-notes-header h3 {
  margin-top: 21px;
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 500;
  letter-spacing: -0.02em;
}
.release-tagline {
  margin-top: 9px;
  color: #c3d6e2;
  font-size: 14px;
}
.release-summary {
  max-width: 64ch;
  margin-top: 12px;
  color: #90a4b7;
  font-size: 12px;
  line-height: 1.9;
}
.change-filters {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 25px;
  border-bottom: 1px solid #8cadc81e;
}
.change-filters:empty {
  margin-top: 24px;
}
.change-filters button {
  position: relative;
  padding-block: 0 12px;
  color: #778fa4;
  font-size: 10px;
}
.change-filters button[aria-pressed="true"] {
  color: #c3e4f5;
}
.change-filters button[aria-pressed="true"]::after {
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 1px;
  background: #a0d5ec;
  content: "";
}
.change-filters button small {
  margin-left: 5px;
  color: #71869a;
  font-family: var(--font-mono);
  font-size: 9px;
}
.change-filters button:hover {
  color: #d4e8f5;
}
.change-groups {
  padding-bottom: 24px;
}
.change-group {
  display: grid;
  grid-template-columns: 47px minmax(0, 1fr);
  gap: 17px;
  padding-top: 24px;
}
.change-group h4 {
  line-height: 1.9;
}
.change-label {
  display: inline-flex;
  align-items: center;
  padding: 2px 7px;
  border: 1px solid currentColor;
  border-radius: 4px;
  font-size: 9px;
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  white-space: nowrap;
}
.change-label--added {
  color: #88c6df;
  border-color: #88c6df30;
  background: #88c6df08;
}
.change-label--changed {
  color: #b1a9d6;
  border-color: #b1a9d630;
  background: #b1a9d608;
}
.change-label--fixed {
  color: #97c9b1;
  border-color: #97c9b130;
  background: #97c9b108;
}
.change-group li {
  position: relative;
  padding-left: 11px;
  color: #a1b2c2;
  font-size: 12px;
  line-height: 1.95;
}
.change-group li::before {
  position: absolute;
  left: 0;
  top: 10px;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: #5a7488;
  content: "";
}
.change-group li + li {
  margin-top: 8px;
}
.change-group li strong {
  display: block;
  font-weight: 500;
  color: #c4d4e1;
}
.change-group li p {
  margin-top: 2px;
  color: #879eb1;
}
.notes-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: 5px;
  padding-block: 19px;
  border-top: 1px solid #8badc51a;
  font-size: 9px;
  color: #627e93;
}
.notes-footer a {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #a1bacd;
}
.notes-footer a:hover {
  color: #d3edff;
}
.notes-footer .icon {
  width: 11px;
  height: 11px;
}
.historical-package {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
  padding: 18px 0 21px;
  font-size: 10px;
  color: #8ba6bb;
}
.historical-package a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid #789eb454;
  border-radius: 5px;
  color: #c5e6f5;
}
.historical-package .icon {
  width: 13px;
  height: 13px;
}
.historical-package button {
  margin-left: auto;
  font-size: 10px;
  color: #9ebace;
}
.empty-release {
  display: grid;
  justify-items: start;
  align-content: center;
  min-height: 340px;
  padding: 35px;
  border: 1px solid #8daecc22;
  border-radius: 11px;
  background: #15212f60;
}
.empty-release > .icon {
  width: 28px;
  height: 28px;
  margin-bottom: 25px;
  color: #9cbfda;
}
.empty-release h3 {
  font-family: var(--font-display-cn);
  font-size: 25px;
  line-height: 1.5;
}
.empty-release p {
  margin-top: 16px;
  font-size: 12px;
  color: #94a8bd;
}
.empty-release-button {
  margin-top: 23px;
  padding: 8px 14px;
  border: 1px solid #5a789052;
  border-radius: 5px;
  color: #b6d8ed;
  font-size: 12px;
}
.development-panel {
  margin-top: 23px;
  padding: 23px 27px;
  border: 1px dashed #899dc634;
  border-radius: 10px;
  background: linear-gradient(115deg, #7581af07, transparent);
}
.development-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.development-heading h3 {
  color: #b2bfd6;
  font-size: 12px;
  font-weight: 500;
}
.unreleased-label {
  margin-left: auto;
  font-family: var(--font-mono);
  color: #8791b1;
  font-size: 8px;
  letter-spacing: 0.1em;
}
.development-panel > p {
  margin-top: 10px;
  color: #899bb4;
  font-size: 10px;
}
.development-panel ul {
  display: grid;
  gap: 5px;
  margin-top: 13px;
}
.development-panel li {
  color: #98a8be;
  font-size: 11px;
}
.development-panel li::before {
  margin-right: 8px;
  color: #657b98;
  content: "+";
}
.help-section {
  padding-top: 91px;
}
.help-heading {
  margin-bottom: 32px;
}
.help-layout {
  display: grid;
  grid-template-columns: 1fr 1.45fr;
  gap: 94px;
  padding-top: 31px;
  border-top: 1px solid #95b5d022;
}
.quick-start > h3 {
  margin-top: 13px;
  color: #c9d7e2;
  font-size: 17px;
  font-weight: 500;
}
.quick-start ol {
  display: grid;
  gap: 22px;
  margin-top: 27px;
}
.quick-start li {
  display: flex;
  align-items: flex-start;
  gap: 17px;
}
.quick-start li > span {
  display: grid;
  place-items: center;
  width: 29px;
  height: 29px;
  flex: 0 0 auto;
  border: 1px solid #7c9eb931;
  border-radius: 50%;
  color: #8da9bc;
  font-family: var(--font-mono);
  font-size: 10px;
}
.quick-start li strong {
  display: block;
  color: #adbfce;
  font-size: 12px;
  font-weight: 500;
}
.quick-start li p {
  margin-top: 4px;
  color: #8299ac;
  font-size: 11px;
  line-height: 1.9;
}
.download-faq details {
  border-bottom: 1px solid #9bbbd01e;
}
.download-faq details:first-child {
  margin-top: -13px;
}
.download-faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding-block: 20px;
  color: #b3c6d6;
  font-size: 12px;
  cursor: pointer;
  list-style: none;
}
.download-faq summary::-webkit-details-marker {
  display: none;
}
.download-faq summary:hover {
  color: #e0effb;
}
.faq-plus {
  position: relative;
  display: block;
  width: 12px;
  height: 12px;
  flex-shrink: 0;
}
.faq-plus::before,
.faq-plus::after {
  position: absolute;
  background: #8aa7bc;
  content: "";
}
.faq-plus::before {
  width: 10px;
  height: 1px;
  left: 1px;
  top: 5px;
}
.faq-plus::after {
  width: 1px;
  height: 10px;
  left: 5px;
  top: 1px;
  transition: rotate 0.2s;
}
details[open] .faq-plus::after {
  rotate: 90deg;
}
.download-faq details > p {
  margin-top: -5px;
  padding-bottom: 22px;
  color: #8298ac;
  font-size: 12px;
  line-height: 2;
}
.download-faq p a {
  color: #bbdeef;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.community-strip {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  margin-top: 77px;
  padding-block: 29px;
  border-top: 1px solid #8ca9c226;
  border-bottom: 1px solid #8ca9c226;
}
.community-strip > div {
  display: flex;
  align-items: center;
  gap: 19px;
}
.community-star {
  color: #92c2d4;
  font-size: 33px;
  line-height: 1;
}
.community-strip p strong {
  display: block;
  color: #bbccd9;
  font-size: 12px;
  font-weight: 500;
}
.community-strip p > span {
  display: block;
  margin-top: 4px;
  color: #7c93a7;
  font-size: 10px;
}
.community-strip > a {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 14px;
  border: 1px solid #819caf3b;
  border-radius: 6px;
  font-size: 10px;
  color: #a7bbce;
  transition: background 0.2s;
}
.community-strip > a:hover {
  background: #8eb9d40c;
  color: #dcecf7;
}
.community-strip > a .icon {
  width: 14px;
  height: 14px;
}
.download-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  min-height: 116px;
  padding-block: 29px;
}
.footer-wordmark {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #859baf;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
}
.footer-wordmark small {
  display: block;
  margin-top: -2px;
  color: #557085;
  font-size: 6px;
  letter-spacing: 0.27em;
}
.footer-brand-mark {
  width: 40px;
  height: 40px;
  object-fit: contain;
}
.download-footer p {
  color: #697f92;
  font-size: 9px;
}
.download-footer > a:last-child {
  display: flex;
  align-items: center;
  gap: 11px;
  color: #8da6bc;
  font-size: 9px;
}
.checksum-dialog {
  position: fixed;
  inset: 0;
  width: min(520px, calc(100% - 32px));
  max-height: calc(100% - 48px);
  margin: auto;
  padding: 35px;
  overflow: auto;
  border: 1px solid #47667e;
  border-radius: 15px;
  background: #101d2b;
  box-shadow: 0 25px 120px #0009;
  color: #91abc0;
}
.checksum-dialog::backdrop {
  background: #010610ad;
  backdrop-filter: blur(7px);
}
.dialog-close {
  position: absolute;
  top: 12px;
  right: 17px;
  padding: 1px 7px;
  font-size: 25px;
  line-height: 1.3;
  color: #8faabd;
}
.checksum-icon {
  margin-bottom: 20px;
  color: #b5e0ed;
}
.checksum-dialog h2 {
  color: #d0e4f0;
  font-size: 19px;
  line-height: 1.5;
}
.checksum-dialog > p {
  margin-top: 12px;
  font-size: 12px;
}
.checksum-filename {
  display: block;
  overflow-wrap: anywhere;
  margin-top: 25px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 400;
}
.checksum-value {
  display: block;
  user-select: all;
  overflow-wrap: anywhere;
  margin-top: 14px;
  padding: 16px;
  border: 1px solid #344d62;
  border-radius: 6px;
  background: #080f1a;
  color: #b8dbe9;
  font-size: 12px;
}
.copy-checksum {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 20px;
  padding: 10px 15px;
  border: 1px solid #557387;
  border-radius: 6px;
  color: #c1deee;
  font-size: 12px;
}
.copy-checksum .icon {
  width: 14px;
  height: 14px;
}
.copy-status {
  min-height: 21px;
  color: #a1cebc;
}
.download-toast {
  position: fixed;
  z-index: 200;
  right: 24px;
  bottom: 24px;
  max-width: min(410px, calc(100vw - 48px));
  padding: 15px 20px;
  border: 1px solid #4a7180;
  border-radius: 9px;
  background: #192e3a;
  box-shadow: 0 15px 70px #0008;
  color: #c0e0ec;
  font-size: 12px;
}
@keyframes artifact-arrive {
  from {
    opacity: 0;
    translate: 0 16px;
  }
  to {
    opacity: 1;
    translate: 0 0;
  }
}
@media (min-width: 1600px) {
  .download-page {
    --download-width: 1280px;
  }
  .download-hero {
    padding-top: 162px;
    padding-bottom: 64px;
  }
  .package-main {
    padding-block: 38px;
  }
  .release-layout {
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 60px;
  }
}
@media (max-width: 1100px) {
  .download-shell {
    width: calc(100% - 64px);
  }
  .download-nav .nav__inner {
    gap: 20px;
  }
  .download-nav .nav__links {
    gap: 10px;
  }
  .download-hero {
    gap: 25px;
  }
  .hero-copy h1 {
    font-size: 48px;
  }
  .package-main {
    gap: 18px;
    padding: 28px;
  }
  .package-symbol {
    width: 53px;
    height: 53px;
  }
  .package-copy h2 {
    font-size: 19px;
  }
  .package-action {
    flex-basis: 225px;
    margin-left: 0;
  }
  .package-description {
    max-width: 40ch;
    font-size: 10px;
  }
  .package-bottom {
    padding-inline: 28px;
  }
  .release-layout {
    grid-template-columns: 214px minmax(0, 1fr);
    gap: 32px;
  }
  .release-notes {
    padding: 26px 27px 0;
  }
  .help-layout {
    gap: 55px;
  }
}
@media (max-width: 960px) {
  .download-nav .nav__links a[aria-current="page"]::after {
    bottom: 2px;
  }
  .download-nav .nav__inner {
    height: 72px;
  }
  .download-nav .nav__links {
    gap: 5px;
  }
  .download-nav.nav.is-open .nav__links {
    top: 72px;
    background: #0b1523;
    padding: 15px 32px;
    border-bottom: 1px solid #2a425a;
  }
  .download-nav .nav__links a {
    padding: 12px 8px;
    font-size: 14px;
  }
  .download-nav .nav__actions {
    gap: 16px;
  }
  .download-hero {
    padding-top: 125px;
    grid-template-columns: 1.2fr 1fr;
  }
  .hero-copy h1 {
    font-size: 43px;
  }
  .hero-art {
    transform: scale(0.85);
    transform-origin: center;
  }
  .package-main {
    display: grid;
    grid-template-columns: 50px minmax(0, 1fr);
    gap: 17px;
  }
  .package-action {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 8px;
  }
  .download-button {
    width: 260px;
    flex-shrink: 0;
  }
  .download-meta {
    margin-top: 0;
    text-align: left;
  }
  .package-copy h2 {
    font-size: 23px;
  }
  .changelog-title h2,
  .help-heading h2 {
    font-size: 27px;
  }
  .changelog-title > p {
    max-width: 35ch;
    font-size: 10px;
  }
  .release-layout {
    grid-template-columns: 185px minmax(0, 1fr);
    gap: 24px;
  }
  .notes-footer {
    flex-wrap: wrap;
  }
  .sidebar-note {
    font-size: 9px;
  }
  .help-layout {
    grid-template-columns: 1fr 1.2fr;
    gap: 38px;
  }
}
@media (max-width: 700px) {
  .download-shell {
    width: calc(100% - 40px);
  }
  .download-nav .nav__inner {
    gap: 12px;
  }
  .download-nav .nav__actions {
    gap: 11px;
  }
  .download-nav .brand {
    gap: 8px;
  }
  .download-nav .brand__mark {
    width: 38px;
    height: 38px;
  }
  .download-nav .brand__name {
    font-size: 13px;
  }
  .download-nav .brand__sub {
    font-size: 7px;
  }
  .download-nav .lang-switch button {
    padding: 4px 7px;
  }
  .nav-github {
    display: none;
  }
  .download-hero {
    display: block;
    min-height: auto;
    padding-top: 118px;
    padding-bottom: 31px;
  }
  .hero-copy {
    position: relative;
    z-index: 1;
  }
  .download-eyebrow {
    font-size: 8px;
    gap: 8px;
  }
  .hero-copy h1 {
    margin-top: 23px;
    font-size: clamp(37px, 9.5vw, 54px);
    line-height: 1.35;
  }
  .lang-en .hero-copy h1 {
    font-size: clamp(37px, 8.7vw, 55px);
  }
  .hero-description {
    font-size: 12px;
    margin-top: 19px;
  }
  .hero-details {
    gap: 12px;
    margin-top: 24px;
    font-size: 9px;
  }
  .hero-art {
    display: none;
  }
  .package-section {
    padding-top: 15px;
  }
  .section-overline {
    font-size: 9px;
    margin-bottom: 13px;
  }
  .package-main {
    padding: 23px 20px;
    gap: 13px;
    grid-template-columns: 43px minmax(0, 1fr);
  }
  .package-symbol {
    width: 43px;
    height: 48px;
    border-radius: 9px;
  }
  .package-symbol .icon {
    width: 20px;
    height: 20px;
  }
  .package-copy h2 {
    font-size: 18px;
  }
  .package-heading-row {
    gap: 7px;
  }
  .channel-badge {
    font-size: 7px;
    padding: 2px 5px;
  }
  .package-version {
    font-size: 10px;
    gap: 7px;
    margin-top: 5px;
  }
  .package-description {
    grid-column: 1 / -1;
    font-size: 10px;
    margin-top: 8px;
  }
  .package-action {
    display: block;
    margin-top: 6px;
  }
  .download-button {
    width: 100%;
    min-height: 50px;
    font-size: 12px;
  }
  .download-meta {
    margin-top: 10px;
    text-align: center;
    font-size: 9px;
  }
  .package-bottom {
    padding: 13px 20px;
    gap: 9px 20px;
    font-size: 9px;
  }
  .package-checksum {
    margin-left: 0;
  }
  .package-bottom .icon {
    width: 12px;
    height: 12px;
  }
  .package-footnote {
    flex-wrap: wrap;
    gap: 9px;
    font-size: 9px;
    margin-top: 13px;
  }
  .package-footnote p {
    align-items: flex-start;
    line-height: 1.85;
  }
  .notice-dot {
    margin-top: 6px;
    align-self: auto;
  }
  .package-footnote > a {
    margin-left: 11px;
  }
  .changelog-section {
    padding-top: 58px;
  }
  .changelog-title {
    display: block;
    margin-bottom: 26px;
  }
  .changelog-title h2,
  .help-heading h2 {
    font-size: 25px;
    margin-top: 10px;
  }
  .changelog-title > p {
    margin-top: 12px;
    max-width: none;
    font-size: 11px;
  }
  .release-layout {
    display: block;
  }
  .version-sidebar {
    position: static;
    padding: 0;
    margin-bottom: 24px;
  }
  .version-sidebar-heading {
    font-size: 10px;
  }
  .channel-filters {
    margin-block: 13px;
  }
  .channel-filters button {
    font-size: 11px;
    padding: 7px;
  }
  .version-list {
    display: flex;
    overflow-x: auto;
    gap: 8px;
    padding-bottom: 3px;
  }
  .version-item {
    flex: 0 0 100%;
    padding-block: 14px;
  }
  .version-item strong {
    font-size: 14px;
  }
  .version-item-meta {
    margin-top: 2px;
  }
  .development-link {
    display: none;
  }
  .sidebar-note {
    display: none;
  }
  .release-notes {
    padding: 24px 20px 0;
    border-radius: 9px;
  }
  .release-notes-header h3 {
    font-size: 28px;
    margin-top: 19px;
  }
  .release-tagline {
    font-size: 13px;
  }
  .release-summary {
    font-size: 11px;
  }
  .change-filters {
    gap: 20px;
    margin-top: 22px;
  }
  .change-filters button {
    font-size: 11px;
  }
  .change-group {
    grid-template-columns: 37px minmax(0, 1fr);
    gap: 12px;
    padding-top: 22px;
  }
  .change-label {
    font-size: 8px;
    padding: 2px 5px;
  }
  .change-group li {
    font-size: 11px;
  }
  .change-group li + li {
    margin-top: 11px;
  }
  .notes-footer {
    gap: 6px;
    font-size: 9px;
  }
  .notes-footer > span {
    display: none;
  }
  .development-panel {
    margin-top: 17px;
    padding: 21px 20px;
  }
  .development-heading h3 {
    font-size: 11px;
  }
  .unreleased-label {
    font-size: 7px;
  }
  .development-panel > p {
    font-size: 10px;
  }
  .development-panel li {
    font-size: 10px;
    line-height: 1.9;
  }
  .help-section {
    padding-top: 57px;
  }
  .help-heading {
    margin-bottom: 24px;
  }
  .help-layout {
    display: block;
    padding-top: 25px;
  }
  .quick-start ol {
    gap: 20px;
    margin-top: 23px;
  }
  .quick-start li p {
    font-size: 11px;
  }
  .download-faq {
    margin-top: 40px;
  }
  .download-faq summary {
    padding-block: 19px;
    font-size: 12px;
  }
  .download-faq details > p {
    font-size: 11px;
  }
  .community-strip {
    margin-top: 48px;
    flex-wrap: wrap;
    gap: 21px;
    padding-block: 25px;
  }
  .community-strip > div {
    gap: 13px;
  }
  .community-star {
    font-size: 26px;
  }
  .community-strip p strong {
    font-size: 11px;
  }
  .community-strip > a {
    margin-left: 39px;
  }
  .download-footer {
    flex-wrap: wrap;
    gap: 21px;
    padding-block: 27px;
  }
  .download-footer p {
    order: 3;
    width: 100%;
    font-size: 8px;
  }
  .download-footer > a:last-child {
    margin-left: auto;
  }
  .checksum-dialog {
    padding: 28px 23px;
  }
  .checksum-dialog h2 {
    font-size: 18px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .download-page *,
  .download-page *::before,
  .download-page *::after {
    animation: none !important;
    transition: none !important;
  }
  .artifact {
    opacity: 1;
    translate: none;
  }
}