:root {
  color-scheme: dark;
  --bg: #080a0d;
  --panel: #11161d;
  --panel-2: #17202a;
  --text: #f6f8fb;
  --muted: #aeb8c7;
  --line: rgba(255, 255, 255, 0.14);
  --blue: #36a8ff;
  --green: #36f28a;
  --amber: #ffcf5a;
  --danger: #ff6b6b;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.38);
  --card-bg: rgba(17, 22, 29, 0.78);
  --header-bg: rgba(8, 10, 13, 0.9);
  --tech-start: #10151d;
  --tech-end: #070a0e;
  --hero-shade: rgba(8, 10, 13, 0.86);
  --edge: color-mix(in srgb, var(--green), transparent 56%);
  --edge-blue: color-mix(in srgb, var(--blue), transparent 58%);
  --surface-glow: 0 0 0 1px rgba(255, 255, 255, 0.03), 0 18px 54px rgba(0, 0, 0, 0.24);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-color: color-mix(in srgb, var(--blue), var(--green) 34%) color-mix(in srgb, var(--panel), transparent 28%);
  scrollbar-width: thin;
  overflow-x: clip;
}

*::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

*::-webkit-scrollbar-track {
  background: color-mix(in srgb, var(--panel), transparent 28%);
}

*::-webkit-scrollbar-thumb {
  min-height: 42px;
  border: 2px solid color-mix(in srgb, var(--panel), transparent 28%);
  border-radius: 999px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--blue), var(--text) 8%), color-mix(in srgb, var(--green), var(--blue) 28%));
  background-clip: padding-box;
}

*::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--blue), var(--green));
  background-clip: padding-box;
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
video {
  max-width: 100%;
}

button,
input,
select,
textarea {
  font: inherit;
}

a,
button {
  -webkit-tap-highlight-color: transparent;
}

.app-shell {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  overflow: visible;
  min-height: 100vh;
  background: linear-gradient(180deg, var(--tech-start) 0%, var(--bg) 56%, var(--tech-end) 100%);
  background-attachment: fixed;
}

.home-page-backdrop {
  position: absolute;
  top: 72px;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.home-page-backdrop video,
.home-page-backdrop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.home-page-backdrop::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, var(--hero-shade) 0%, color-mix(in srgb, var(--hero-shade), transparent 20%) 48%, transparent 100%),
    linear-gradient(0deg, color-mix(in srgb, var(--bg), transparent 38%) 0%, color-mix(in srgb, var(--bg), transparent 62%) 30%, transparent 72%),
    linear-gradient(135deg, rgba(54, 242, 138, .1), transparent 36%, rgba(54, 168, 255, .1) 100%);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid color-mix(in srgb, var(--green), transparent 82%);
  background: var(--header-bg);
  backdrop-filter: blur(16px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: min(1180px, calc(100% - 32px));
  min-height: 72px;
  margin: 0 auto;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  font-weight: 800;
  letter-spacing: 0;
  color: var(--text);
}

.brand-link img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  object-fit: contain;
  padding: 2px;
  background: rgba(4, 10, 8, 0.72);
  border: 1px solid color-mix(in srgb, var(--green), transparent 48%);
  box-shadow: 0 0 22px color-mix(in srgb, var(--green), transparent 70%);
}

:root[data-theme="light"] .brand-link img {
  padding: 0;
  background: transparent;
  border-color: transparent;
  box-shadow: none;
}

.brand-link span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
}

.header-tools {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.theme-toggle {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 90;
  display: inline-grid;
  width: 52px;
  height: 52px;
  min-width: 0;
  place-items: center;
  padding: 0;
  border: 1px solid color-mix(in srgb, var(--green), transparent 54%);
  border-radius: 999px;
  background:
    linear-gradient(145deg, color-mix(in srgb, var(--panel), transparent 8%), color-mix(in srgb, var(--panel-2), transparent 4%));
  color: var(--text);
  cursor: pointer;
  font-size: 24px;
  font-weight: 900;
  box-shadow: 0 0 0 4px rgba(54, 242, 138, 0.05), var(--shadow);
  backdrop-filter: blur(14px);
}

.theme-toggle:hover {
  border-color: color-mix(in srgb, var(--blue), #ffffff 28%);
  box-shadow: 0 0 0 3px rgba(76, 141, 255, 0.14);
}

.theme-toggle svg {
  width: 22px;
  height: 22px;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 8px;
  border: 1px solid transparent;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
  transition: color 0.2s ease, background 0.2s ease, border-color .2s ease, transform .2s ease;
}

.site-nav a:hover,
.site-nav a.active {
  border-color: color-mix(in srgb, var(--green), transparent 68%);
  background: linear-gradient(135deg, color-mix(in srgb, var(--green), transparent 88%), color-mix(in srgb, var(--blue), transparent 90%));
  color: var(--text);
  transform: translateY(-1px);
}

.main {
  position: relative;
  z-index: 1;
  flex: 1 0 auto;
  min-height: calc(100vh - 144px);
}

.main:has(.hero-view) {
  min-height: 0;
}

.view {
  display: none;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 42px 0 72px;
}

.view.active {
  display: block;
}

.hero-view {
  position: relative;
  width: 100%;
  max-width: none;
  padding: 0;
}

.hero {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: clamp(620px, calc(100vh - 144px), 860px);
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-media video,
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, var(--hero-shade) 0%, color-mix(in srgb, var(--hero-shade), transparent 20%) 48%, transparent 100%),
    linear-gradient(0deg, color-mix(in srgb, var(--bg), transparent 38%) 0%, color-mix(in srgb, var(--bg), transparent 62%) 30%, transparent 72%),
    linear-gradient(135deg, rgba(54, 242, 138, .1), transparent 36%, rgba(54, 168, 255, .1) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  align-items: var(--hero-copy-y, center);
  justify-items: var(--hero-copy-x, start);
  flex: 1 1 auto;
  min-width: 0;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(28px, 5vh, 58px) 0 clamp(16px, 3vh, 30px);
}

.hero-copy {
  display: grid;
  gap: clamp(10px, 1.8vh, 18px);
  justify-items: var(--hero-copy-x, start);
  min-width: 0;
  max-width: 940px;
  padding: 4px 0;
  text-align: var(--hero-text-align, left);
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  width: fit-content;
  max-width: 100%;
}

.hero-logo {
  width: clamp(48px, 5vw, 64px);
  height: clamp(48px, 5vw, 64px);
  flex: 0 0 auto;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.eyebrow {
  max-width: 620px;
  margin: 0;
  padding: 8px 12px;
  border: 1px solid color-mix(in srgb, var(--green), transparent 50%);
  border-radius: 8px;
  background: color-mix(in srgb, var(--green), transparent 88%);
  color: var(--hero-eyebrow-color, var(--green));
  font-size: 15px;
  font-weight: 900;
}

.hero-title {
  max-width: 900px;
  margin: 0;
  color: var(--hero-title-color, var(--text));
  font-size: var(--hero-title-size, clamp(44px, 5.4vw, 68px));
  line-height: 1.04;
  letter-spacing: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
  text-wrap: balance;
  text-shadow: 0 22px 60px rgba(0, 0, 0, .32);
}

.hero-subtitles {
  display: grid;
  gap: 8px;
  max-width: 760px;
}

.hero-subtitle {
  margin: 0;
  color: var(--hero-subtitle-color, var(--text));
  font-size: var(--hero-subtitle-size, clamp(21px, 2.5vw, 30px));
  line-height: 1.22;
  font-weight: 800;
  overflow-wrap: anywhere;
  word-break: break-word;
  text-wrap: balance;
}

.hero-subtitle-more {
  color: var(--hero-fixed-subtitle-color, var(--muted));
  font-size: var(--hero-fixed-subtitle-size, clamp(18px, 2vw, 26px));
}

.text-effect-gradient {
  background: linear-gradient(135deg, var(--hero-subtitle-color, var(--hero-title-color, var(--text))) 0%, var(--green) 46%, var(--blue) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.text-effect-glow {
  text-shadow:
    0 0 14px color-mix(in srgb, var(--green), transparent 36%),
    0 0 30px color-mix(in srgb, var(--blue), transparent 42%);
}

.text-effect-outline {
  color: transparent;
  -webkit-text-stroke: 1.4px var(--hero-title-color, var(--text));
  text-shadow: 0 12px 32px rgba(0, 0, 0, 0.22);
}

.text-effect-shadow {
  text-shadow: 0 4px 0 color-mix(in srgb, var(--blue), transparent 74%), 0 18px 40px rgba(0, 0, 0, 0.28);
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 920px;
  margin: 2px 0 0;
}

.badge-row span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid color-mix(in srgb, var(--green), transparent 72%);
  border-radius: 8px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--green), transparent 88%), color-mix(in srgb, var(--panel), transparent 10%));
  color: var(--text);
  font-size: 14px;
  font-weight: 800;
  box-shadow: inset 0 0 18px rgba(54, 242, 138, 0.04);
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 10px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid color-mix(in srgb, var(--text), transparent 88%);
  border-radius: 8px;
  background: var(--panel-2);
  color: var(--text);
  cursor: pointer;
  font-weight: 800;
  box-shadow: 0 10px 28px rgba(0, 0, 0, .18);
  transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease, box-shadow .2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  border-color: color-mix(in srgb, var(--green), transparent 54%);
  box-shadow: 0 16px 34px rgba(0, 0, 0, .22);
}

.btn.primary {
  border-color: color-mix(in srgb, var(--green), transparent 42%);
  background: var(--download-bg, linear-gradient(135deg, var(--green), var(--blue)));
  color: var(--download-text, #04100a);
  text-shadow: 0 1px 0 rgba(255, 255, 255, .18);
}

.btn.secondary {
  border-color: color-mix(in srgb, var(--blue), transparent 62%);
  background: var(--download-bg, linear-gradient(135deg, color-mix(in srgb, var(--panel), transparent 4%), color-mix(in srgb, var(--blue), transparent 88%)));
  color: var(--download-text, var(--text));
}

.download-actions .btn {
  min-width: 168px;
  min-height: 50px;
  touch-action: manipulation;
}

.home-announcement {
  position: fixed;
  top: clamp(82px, 9vh, 118px);
  right: calc(env(safe-area-inset-right) + clamp(20px, 3vw, 64px));
  z-index: 28;
  width: min(380px, calc(100vw - 32px));
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--green), transparent 62%);
  border-radius: 8px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--green), transparent 88%), transparent 48%),
    color-mix(in srgb, var(--panel), transparent 8%);
  color: var(--text);
  box-shadow: 0 22px 60px rgba(0, 0, 0, .24), 0 0 0 1px rgba(255, 255, 255, .04);
  backdrop-filter: blur(16px);
}

.home-announcement-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  padding: 0 12px 0 14px;
  border-bottom: 1px solid color-mix(in srgb, var(--text), transparent 90%);
}

.home-announcement-head strong {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 15px;
}

.home-announcement-close {
  display: inline-grid;
  width: 30px;
  height: 30px;
  min-width: 30px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--text), transparent 84%);
  border-radius: 999px;
  background: color-mix(in srgb, var(--panel-2), transparent 10%);
  color: var(--text);
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
}

.home-announcement-body {
  max-height: min(42vh, 360px);
  overflow: auto;
  padding: 12px 14px 14px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.home-announcement-body :is(p, ul, ol, blockquote) {
  margin-top: 0;
}

.home-announcement-body :is(img, video) {
  display: block;
  width: 100%;
  max-height: 220px;
  object-fit: contain;
  border-radius: 8px;
}

.hero-controls {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: flex-end;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto 12px;
  gap: 10px;
}

.hero-dot {
  width: 44px;
  height: 8px;
  border: 0;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.26);
  cursor: pointer;
  transition: background .18s ease, width .18s ease;
}

.hero-dot.active {
  background: var(--green);
  width: 58px;
  box-shadow: 0 0 18px color-mix(in srgb, var(--green), transparent 48%);
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.section-head h2 {
  margin: 0;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1.12;
  letter-spacing: 0;
  color: var(--text);
  text-shadow: 0 12px 36px rgba(0, 0, 0, .24);
}

.section-head p {
  max-width: 680px;
  margin: 10px 0 0;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.card {
  position: relative;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--blue), transparent 80%);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(54, 242, 138, .055), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, .035), transparent 100%),
    var(--card-bg);
  backdrop-filter: blur(12px);
  box-shadow: var(--surface-glow);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: linear-gradient(90deg, var(--green), var(--blue), transparent);
  opacity: .75;
}

.card-body {
  padding: 20px;
}

.card h3 {
  margin: 0;
  font-size: 20px;
  color: var(--text);
}

.card p {
  margin: 10px 0 0;
  color: var(--muted);
}

.feature-grid {
  position: relative;
  z-index: 2;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding-bottom: clamp(18px, 3vh, 36px);
}

.feature-grid .grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr));
  grid-auto-rows: 156px;
  align-items: stretch;
}

.feature-grid .card {
  height: 100%;
  border: 0;
  background: color-mix(in srgb, var(--panel), transparent 9%);
  backdrop-filter: none;
  box-shadow: 0 16px 34px rgba(15, 23, 42, 0.1);
}

.feature-grid .card::before {
  display: none;
}

.feature-grid .card-body {
  display: grid;
  align-content: start;
  height: 100%;
  padding: 20px;
  overflow: hidden;
}

.feature-grid .card h3 {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.feature-grid .card p {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  font-size: 15px;
  line-height: 1.55;
}

.feature-grid .card:hover,
.module-card:hover,
.module-group:hover,
.game-item:hover {
  border-color: color-mix(in srgb, var(--green), transparent 60%);
}

.tutorial-layout {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  gap: 18px;
}

.side-list {
  display: grid;
  gap: 10px;
  align-content: start;
}

.side-list a,
.side-list button {
  width: 100%;
  padding: 14px;
  border: 1px solid color-mix(in srgb, var(--blue), transparent 78%);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(54, 168, 255, .05), transparent 58%),
    var(--card-bg);
  color: var(--text);
  cursor: pointer;
  text-align: left;
}

.side-list a.active,
.side-list button.active {
  border-color: color-mix(in srgb, var(--green), transparent 42%);
  background: linear-gradient(135deg, color-mix(in srgb, var(--green), transparent 84%), color-mix(in srgb, var(--blue), transparent 90%));
}

.side-list strong {
  display: block;
}

.side-list span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.doc-frame {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 0;
  min-height: clamp(720px, calc(100vh - 360px), 940px);
  overflow: hidden;
}

.doc-frame-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--panel), transparent 8%);
}

.doc-frame-title {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.doc-frame-title strong,
.doc-frame-title span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.doc-frame-title span {
  overflow: visible;
  text-overflow: clip;
  white-space: normal;
}

.doc-frame-title span,
.doc-empty {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.doc-frame iframe {
  width: 100%;
  height: 100%;
  min-height: 660px;
  border: 0;
  background: #fff;
}

.doc-empty {
  display: grid;
  min-height: 660px;
  place-items: center;
  padding: 24px;
}

.catalog-view .section-head {
  padding-bottom: 22px;
}

.catalog-search-panel {
  display: grid;
  gap: 14px;
  margin-bottom: 18px;
  padding: 16px;
  border: 1px solid color-mix(in srgb, var(--blue), transparent 76%);
  border-radius: 8px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--green), transparent 90%), transparent 44%),
    linear-gradient(225deg, color-mix(in srgb, var(--blue), transparent 88%), transparent 48%),
    var(--card-bg);
  box-shadow: var(--surface-glow);
}

.catalog-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 180px 180px;
  gap: 12px;
}

.field {
  width: 100%;
  min-height: 48px;
  padding: 0 16px;
  border: 1px solid color-mix(in srgb, var(--blue), transparent 78%);
  border-radius: 8px;
  outline: 0;
  background: color-mix(in srgb, var(--panel), transparent 12%);
  color: var(--text);
}

.catalog-search-panel .field {
  background: color-mix(in srgb, var(--panel), transparent 8%);
}

.field:focus {
  border-color: color-mix(in srgb, var(--blue), transparent 34%);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--blue), transparent 86%);
}

select.field option {
  background: var(--panel);
  color: var(--text);
}

.rich-html a,
.section-head p a,
.card-body p a {
  color: var(--green);
  font-weight: 800;
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--green), transparent 40%);
}

.rich-html a:hover,
.section-head p a:hover,
.card-body p a:hover {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

.rich-html code,
.rich-html pre {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--panel-2), transparent 12%);
}

.rich-html code {
  padding: 2px 6px;
}

.rich-html pre {
  overflow: auto;
  padding: 12px;
}

.rich-html table {
  width: 100%;
  margin: 12px 0 0;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.rich-html th,
.rich-html td {
  padding: 10px 12px;
  border: 1px solid var(--line);
  vertical-align: top;
}

.rich-html th {
  color: var(--text);
  background: color-mix(in srgb, var(--panel-2), transparent 14%);
}

.rich-html img,
.rich-html video {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.catalog-summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 14px;
}

.hot-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hot-list button {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid color-mix(in srgb, var(--amber), transparent 66%);
  border-radius: 999px;
  background: color-mix(in srgb, var(--amber), transparent 92%);
  color: var(--text);
  cursor: pointer;
  font-weight: 700;
  transition: border-color .16s ease, color .16s ease, transform .16s ease, background .16s ease;
}

.hot-list button:hover {
  border-color: color-mix(in srgb, var(--amber), transparent 34%);
  background: color-mix(in srgb, var(--amber), transparent 90%);
  color: var(--text);
  transform: translateY(-1px);
}

.clear-filter {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid color-mix(in srgb, var(--blue), transparent 44%);
  border-radius: 999px;
  background: color-mix(in srgb, var(--blue), transparent 88%);
  color: var(--text);
  cursor: pointer;
  font-weight: 800;
  transition: border-color .16s ease, transform .16s ease, background .16s ease;
}

.clear-filter:hover {
  border-color: var(--blue);
  background: color-mix(in srgb, var(--blue), transparent 78%);
  transform: translateY(-1px);
}

.catalog-load-sentinel {
  margin-top: 16px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 800;
  text-align: center;
}

.game-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 370px), 1fr));
  align-items: start;
  gap: 12px;
}

.game-item {
  position: relative;
  overflow: hidden;
  min-height: 0;
  border: 1px solid color-mix(in srgb, var(--blue), transparent 82%);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(54, 242, 138, .045), transparent 45%),
    var(--card-bg);
  color: var(--text);
  font-weight: 700;
  word-break: break-word;
  transition: border-color .16s ease, transform .16s ease, box-shadow .16s ease, background .16s ease;
}

.game-item::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--green), var(--blue));
  opacity: .72;
}

.game-item:hover {
  border-color: color-mix(in srgb, var(--green), transparent 58%);
  background: color-mix(in srgb, var(--panel), transparent 6%);
  box-shadow: 0 14px 36px rgba(0, 0, 0, .18);
  transform: translateY(-1px);
}

.game-item-simple {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 12px 14px 12px 16px;
}

.game-letter {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--blue), transparent 70%);
  border-radius: 8px;
  background: color-mix(in srgb, var(--blue), transparent 90%);
  color: var(--blue);
  font-size: 15px;
  font-weight: 900;
}

.game-simple-copy {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.game-simple-copy strong {
  overflow: hidden;
  color: var(--text);
  font-size: 15px;
  line-height: 1.35;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.game-simple-copy small {
  overflow: hidden;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.game-item-rich {
  display: grid;
  grid-template-columns: 178px minmax(0, 1fr);
  gap: 14px;
  padding: 14px;
  align-items: start;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--green), transparent 92%), transparent 48%),
    var(--card-bg);
}

.game-item-no-media {
  grid-template-columns: 1fr;
}

.game-media {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.game-cover {
  width: 100%;
  aspect-ratio: 460 / 215;
  border-radius: 8px;
  object-fit: cover;
  background: var(--panel);
  box-shadow: 0 10px 24px rgba(0, 0, 0, .12);
}

.game-info {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.game-title-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.game-title-row h3 {
  margin: 0;
  font-size: 17px;
  line-height: 1.25;
}

.steam-id {
  min-height: 24px;
  padding: 2px 8px;
  border: 1px solid color-mix(in srgb, var(--amber), transparent 50%);
  border-radius: 8px;
  color: color-mix(in srgb, var(--amber), var(--text) 30%);
  font-size: 12px;
}

.game-aliases,
.game-desc,
.game-req p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.game-desc {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  line-height: 1.55;
}

.game-tags {
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
  min-width: 0;
  min-height: 24px;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
}

.game-tags::-webkit-scrollbar {
  display: none;
}

.game-tags span {
  flex: 0 0 auto;
  max-width: min(136px, 72vw);
  min-height: 24px;
  overflow: hidden;
  padding: 2px 8px;
  border: 1px solid color-mix(in srgb, var(--blue), transparent 60%);
  border-radius: 999px;
  background: color-mix(in srgb, var(--blue), transparent 91%);
  color: color-mix(in srgb, var(--blue), var(--text) 22%);
  font-size: 12px;
  font-weight: 800;
  line-height: 18px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.game-req {
  color: var(--muted);
  font-size: 13px;
}

.game-req summary {
  color: var(--text);
  cursor: pointer;
  font-weight: 800;
}

.game-req p {
  margin-top: 6px;
  white-space: pre-line;
}

.steam-link {
  width: fit-content;
  color: var(--blue);
  font-size: 13px;
  font-weight: 800;
}

.note-box {
  margin-top: 18px;
  padding: 18px;
  border-left: 4px solid var(--green);
  border-radius: 8px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--green), transparent 88%), color-mix(in srgb, var(--panel), transparent 6%));
  box-shadow: var(--surface-glow);
}

.note-box h3,
.note-box h4 {
  margin: 0 0 8px;
}

.note-box p,
.note-box li {
  color: var(--text);
}

.module-stack {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  align-items: stretch;
  gap: 16px;
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 0 0 58px;
}

.page-custom-code {
  width: min(1180px, calc(100% - 32px));
  margin: 18px auto 58px;
  padding: 18px 20px;
  border: 1px solid color-mix(in srgb, var(--blue), transparent 82%);
  border-radius: 8px;
  background: var(--card-bg);
  box-shadow: var(--surface-glow);
}

.view > .module-card,
.view > .module-group {
  margin-top: 18px;
}

.module-card,
.module-group {
  position: relative;
  display: grid;
  align-content: start;
  gap: var(--module-gap, 14px);
  height: 100%;
  width: 100%;
  min-width: 0;
  justify-self: stretch;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--blue), transparent 80%);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(54, 168, 255, .05), transparent 40%),
    linear-gradient(180deg, rgba(255, 255, 255, .03), transparent 100%),
    var(--module-bg, var(--card-bg));
  backdrop-filter: blur(12px);
  box-shadow: var(--surface-glow);
  padding: 22px;
}

.module-card::before,
.module-group::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, var(--green), var(--blue));
  opacity: .72;
}

.module-span-full {
  grid-column: span 12;
}

.module-span-half {
  grid-column: span 6;
}

.module-span-quarter {
  grid-column: span 3;
}

.module-span-third {
  grid-column: span 4;
}

.module-span-two-third {
  grid-column: span 8;
}

.module-span-custom {
  grid-column: span var(--module-grid-span, 12);
}

.module-card h3,
.module-group h3 {
  margin: 0;
  color: var(--module-title, var(--text));
  font-size: var(--module-title-size, 20px);
}

.module-card p,
.module-group p {
  margin: 10px 0 0;
  color: var(--module-text, var(--muted));
  font-size: var(--module-font-size, 16px);
  white-space: pre-line;
}

.module-card .rich-html,
.module-group .rich-html,
.card-body .rich-html {
  margin: 0;
  color: var(--module-text, var(--muted));
  font-size: var(--module-font-size, 16px);
}

.rich-html p,
.rich-html ul,
.rich-html ol,
.rich-html blockquote,
.rich-html pre {
  margin: 8px 0 0;
}

.module-card .btn.primary,
.module-group .btn.primary {
  background: var(--module-button, linear-gradient(135deg, var(--green), var(--blue)));
}

.module-card .btn.secondary,
.module-group .btn.secondary {
  background: var(--module-button, var(--card-bg));
}

.module-group > .grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr));
  align-items: stretch;
  gap: 14px;
}

.module-span-half.module-group > .grid,
.module-span-third.module-group > .grid,
.module-span-quarter.module-group > .grid,
.module-span-custom.module-group > .grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 190px), 1fr));
}

.module-group > .grid > .card {
  height: 100%;
}

.module-group > .grid .card-body {
  display: grid;
  align-content: start;
  gap: 10px;
  height: 100%;
}

.module-span-half.module-group > .grid .card-body,
.module-span-third.module-group > .grid .card-body,
.module-span-quarter.module-group > .grid .card-body {
  padding: 16px;
}

.module-media img,
.module-media video,
.module-content-media img,
.module-content-media video {
  display: block;
  width: 100%;
  max-height: 560px;
  aspect-ratio: var(--module-media-ratio, auto);
  border-radius: 8px;
  object-fit: var(--module-media-fit, cover);
  background: #050608;
}

.module-content-media {
  width: min(100%, var(--module-media-max-width, 100%));
  justify-self: var(--module-media-align, stretch);
}

.module-content {
  display: grid;
  gap: var(--module-gap, 18px);
  align-items: var(--module-vertical-align, center);
}

.module-content-body {
  display: grid;
  align-content: start;
  gap: 10px;
  min-width: 0;
}

.module-layout-image-left,
.module-layout-image-right {
  grid-template-columns: minmax(0, var(--module-media-width, 42%)) minmax(0, 1fr);
}

.module-layout-image-right .module-content-media {
  order: 2;
}

.module-layout-image-right .module-content-body {
  order: 1;
}

.module-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  margin-bottom: 12px;
  border-radius: 8px;
  object-fit: cover;
  background: #050608;
}

.module-cta {
  background: linear-gradient(135deg, color-mix(in srgb, var(--green), transparent 84%), color-mix(in srgb, var(--blue), transparent 88%));
}

.module-spacer {
  grid-column: span 12;
}

.purchase-view {
  display: grid;
  gap: 18px;
}

.purchase-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .78fr);
  align-items: start;
  gap: 16px;
}

.purchase-card {
  display: grid;
  gap: 16px;
  padding: 18px;
  border: 1px solid color-mix(in srgb, var(--blue), transparent 76%);
  border-radius: 8px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--green), transparent 92%), transparent 44%),
    linear-gradient(225deg, color-mix(in srgb, var(--blue), transparent 90%), transparent 48%),
    var(--card-bg);
  box-shadow: var(--surface-glow);
}

.purchase-card h3,
.purchase-card p {
  margin: 0;
}

.purchase-card-head {
  display: grid;
  gap: 10px;
}

.price-line {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 14px;
  border: 1px solid color-mix(in srgb, var(--green), transparent 72%);
  border-radius: 8px;
  background: color-mix(in srgb, var(--green), transparent 92%);
}

.price-line span {
  color: var(--muted);
  font-weight: 800;
}

.price-line strong {
  color: var(--green);
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1;
}

.purchase-form,
.history-form {
  display: grid;
  gap: 12px;
}

.plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
}

.plan-card {
  display: grid;
  gap: 5px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card-bg);
  color: var(--text);
  cursor: pointer;
  text-align: left;
}

.plan-card.active {
  border-color: var(--green);
  background: color-mix(in srgb, var(--green), transparent 88%);
}

.plan-card span {
  color: var(--green);
  font-size: 20px;
  font-weight: 900;
}

.plan-card small {
  color: var(--muted);
  font-weight: 800;
}

.payment-choice {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 800;
}

.payment-choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.payment-choice-btn {
  min-height: 44px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--card-bg);
  color: var(--text);
  cursor: pointer;
  font-weight: 900;
}

.payment-choice-btn.active {
  border-color: var(--green);
  background: color-mix(in srgb, var(--green), transparent 86%);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--green), transparent 86%);
}

.purchase-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-weight: 800;
}

.purchase-message,
.help-line {
  color: var(--muted);
}

.help-line.warn {
  color: color-mix(in srgb, var(--amber), var(--text) 22%);
  font-weight: 800;
}

.purchase-result {
  display: grid;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid color-mix(in srgb, var(--blue), transparent 82%);
  border-radius: 8px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--green), transparent 96%), transparent 42%),
    var(--panel);
}

.purchase-status-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}

.purchase-status-row strong {
  color: var(--text);
}

.activation-code-box {
  display: grid;
  gap: 12px;
  padding: 16px;
  border: 1px solid color-mix(in srgb, var(--green), transparent 55%);
  border-radius: 8px;
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--green), transparent 88%), color-mix(in srgb, var(--blue), transparent 95%)),
    var(--panel);
}

.activation-code-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.activation-code-title {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.activation-code-title span,
.activation-code-title small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.activation-code-box span,
.activation-code-box small {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.activation-code-title span {
  color: var(--text);
  font-size: 15px;
}

.activation-code-box strong {
  overflow-wrap: anywhere;
  color: var(--green);
  font-family: Consolas, "SFMono-Regular", monospace;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.12;
}

.activation-code-main {
  display: grid;
  grid-template-columns: 1fr;
  align-items: stretch;
  gap: 14px;
}

.activation-code-value {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.activation-code-line {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.activation-code-line strong {
  min-width: 0;
}

.activation-guide {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  justify-self: stretch;
  width: 100%;
  gap: 12px 18px;
  padding: 14px 16px;
  border: 1px solid color-mix(in srgb, var(--blue), transparent 70%);
  border-radius: 8px;
  background: color-mix(in srgb, var(--panel), transparent 4%);
  box-shadow: 0 10px 26px color-mix(in srgb, var(--blue), transparent 90%);
}

.activation-guide-copy {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.activation-guide-copy small {
  color: var(--blue);
  font-size: 12px;
  letter-spacing: .02em;
}

.activation-guide p {
  margin: 0;
  color: var(--text);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.activation-guide-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.activation-guide-btn {
  display: inline-flex;
  min-height: 44px;
  width: fit-content;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border: 1px solid color-mix(in srgb, var(--blue), transparent 54%);
  border-radius: 8px;
  background: color-mix(in srgb, var(--blue), transparent 88%);
  color: var(--blue);
  font-size: 14px;
  font-weight: 900;
  text-decoration: none;
  white-space: nowrap;
}

.copy-code-btn {
  display: inline-flex;
  min-height: 38px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border: 1px solid color-mix(in srgb, var(--green), transparent 48%);
  border-radius: 8px;
  background: color-mix(in srgb, var(--green), transparent 82%);
  color: var(--green);
  cursor: pointer;
  font-weight: 900;
}

.copy-code-btn:hover {
  border-color: var(--green);
  background: color-mix(in srgb, var(--green), transparent 72%);
}

.copy-code-btn.copied {
  border-color: color-mix(in srgb, var(--green), transparent 24%);
  background: color-mix(in srgb, var(--green), transparent 72%);
}

.copy-code-tip {
  color: var(--green);
}

.copy-code-tip.warn {
  color: color-mix(in srgb, var(--amber), var(--text) 22%);
}

.pay-qr {
  width: min(220px, 100%);
  border: 8px solid #fff;
  border-radius: 8px;
  background: #fff;
}

.history-card {
  margin-top: 2px;
}

.history-form {
  grid-template-columns: minmax(0, 1fr) minmax(0, .8fr) 140px;
}

.history-list {
  display: grid;
  gap: 10px;
}

.store-badge,
.method-badge,
.point-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  height: 48px;
  margin-bottom: 12px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--blue), transparent 84%);
  color: var(--text);
  font-weight: 900;
}

.point-icon {
  font-size: 24px;
}

.contact-value {
  margin-top: 14px;
  font-size: 22px;
  font-weight: 900;
}

.qr {
  width: 170px;
  height: 170px;
  margin-top: 14px;
  border-radius: 8px;
  object-fit: cover;
  background: #fff;
}

.copy-status {
  min-height: 24px;
  color: var(--green);
  font-size: 14px;
}

.site-footer {
  position: relative;
  z-index: 2;
  flex: 0 0 auto;
  margin-top: auto;
  background: transparent;
}

.footer-inner {
  display: grid;
  align-items: center;
  justify-items: center;
  gap: 8px;
  width: min(1180px, calc(100% - 32px));
  min-height: 92px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 14px;
  text-align: center;
}

.footer-meta,
.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 16px;
}

.footer-links {
  min-height: 22px;
}

.footer-inner a {
  color: var(--text);
}

.footer-empty {
  min-width: 120px;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.72);
}

.modal.show {
  display: flex;
}

.modal-panel {
  width: min(360px, 100%);
  padding: 24px;
  border: 1px solid color-mix(in srgb, var(--green), transparent 64%);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(54, 242, 138, .08), transparent 44%),
    var(--panel);
  box-shadow: var(--shadow);
  text-align: center;
}

.modal-panel p {
  margin: 0 0 18px;
}

.loading,
.error-state {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 24px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 820px) {
  .main {
    min-height: calc(100vh - 112px);
  }

  .theme-toggle {
    right: 14px;
    bottom: 14px;
    width: 44px;
    height: 44px;
    font-size: 20px;
  }

  .header-inner {
    width: min(100% - 24px, 1180px);
    min-height: 56px;
    gap: 10px;
  }

  .home-page-backdrop {
    top: 56px;
  }

  .brand-link {
    gap: 8px;
  }

  .brand-link img {
    width: 34px;
    height: 34px;
    border-radius: 8px;
  }

  .brand-link span {
    max-width: calc(100vw - 118px);
    font-size: 20px;
    line-height: 1.1;
  }

  .nav-toggle {
    display: block;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: color-mix(in srgb, var(--panel), transparent 8%);
  }

  .nav-toggle span {
    width: 22px;
    height: 3px;
  }

  .site-nav {
    position: fixed;
    top: 58px;
    right: 12px;
    left: 12px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    border: 1px solid color-mix(in srgb, var(--green), transparent 72%);
    border-radius: 8px;
    background:
      linear-gradient(135deg, rgba(54, 242, 138, .08), transparent 52%),
      var(--header-bg);
    box-shadow: var(--shadow);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    justify-content: center;
  }

  .hero {
    min-height: auto;
    justify-content: flex-start;
  }

  .home-announcement {
    position: relative;
    top: auto;
    right: auto;
    left: auto;
    width: min(100% - 28px, 360px);
    margin: 12px auto 0;
    max-height: min(46vh, 320px);
  }

  .home-announcement-head {
    min-height: 40px;
    padding-left: 12px;
  }

  .home-announcement-body {
    max-height: min(34vh, 240px);
    padding: 10px 12px 12px;
    font-size: 13px;
  }

  .hero-content {
    flex: 0 0 auto;
    align-items: start;
    min-height: auto;
    width: min(100% - 28px, 1180px);
    padding: 4px 0 18px;
    text-align: center;
    justify-items: center;
  }

  .hero-copy {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    gap: 12px;
    justify-items: center;
    text-align: center;
  }

  .hero-kicker {
    display: grid;
    justify-content: center;
    justify-items: center;
    gap: 8px;
  }

  .hero-title {
    max-width: min(100%, 340px);
    margin-right: auto;
    margin-left: auto;
    font-size: clamp(30px, 8.6vw, 36px) !important;
    line-height: 1.12;
  }

  .hero-subtitles {
    margin-right: auto;
    margin-left: auto;
    justify-items: center;
    text-align: center;
  }

  .hero-subtitle {
    max-width: min(100%, 340px);
    margin-right: auto;
    margin-left: auto;
    font-size: clamp(19px, 5.6vw, 23px) !important;
    line-height: 1.24;
  }

  .hero-subtitle-more {
    font-size: clamp(16px, 4.8vw, 20px) !important;
  }

  .hero-media::after {
    background:
      linear-gradient(180deg, color-mix(in srgb, var(--hero-shade), transparent 30%) 0%, var(--hero-shade) 58%, var(--bg) 100%);
  }

  .badge-row,
  .action-row {
    justify-content: center;
    width: min(340px, 100%);
    margin-right: auto;
    margin-left: auto;
    gap: 8px;
  }

  .badge-row span {
    min-height: 32px;
    padding: 0 9px;
    max-width: 100%;
    justify-content: center;
    text-align: center;
    font-size: 12px;
  }

  .download-actions {
    display: grid;
    grid-template-columns: 1fr;
    width: min(326px, 100%);
    margin-right: auto;
    margin-left: auto;
    gap: 10px;
  }

  .download-actions .btn {
    width: 100%;
    min-width: 0;
    min-height: 46px;
    transition: none;
  }

  .download-actions .btn:hover,
  .download-actions .btn:active,
  .download-actions .btn:focus,
  .download-actions .btn:focus-visible {
    transform: none;
    outline: 0;
    box-shadow: 0 10px 28px rgba(0, 0, 0, .18);
  }

  .hero-controls {
    width: min(260px, calc(100% - 32px));
    margin: 0 auto 12px;
    justify-content: center;
    gap: 8px;
  }

  .hero-dot {
    width: 36px;
    height: 7px;
  }

  .hero-dot.active {
    width: 46px;
  }

  .view {
    padding: 30px 0 52px;
  }

  .hero-view {
    padding: 0;
  }

  .section-head {
    display: block;
  }

  .grid,
  .game-list {
    grid-template-columns: 1fr;
  }

  .game-item-rich {
    grid-template-columns: 1fr;
  }

  .module-stack {
    grid-template-columns: 1fr;
  }

  .payment-choice-grid {
    grid-template-columns: 1fr;
  }

  .module-span-full,
  .module-span-half,
  .module-span-quarter,
  .module-span-third,
  .module-span-two-third,
  .module-span-custom,
  .module-spacer {
    grid-column: 1;
  }

  .module-layout-image-left,
  .module-layout-image-right {
    grid-template-columns: 1fr;
  }

  .module-layout-image-right .module-content-media,
  .module-layout-image-right .module-content-body {
    order: initial;
  }

  .feature-grid {
    margin-top: 0;
    padding-top: 0;
  }

  .feature-grid .grid {
    grid-auto-rows: auto;
    gap: 12px;
  }

  .card-body,
  .feature-grid .card-body,
  .module-card,
  .module-group {
    padding: 16px;
  }

  .card h3,
  .module-card h3,
  .module-group h3 {
    font-size: 18px;
  }

  .card p,
  .module-card p,
  .module-group p,
  .module-card .rich-html,
  .module-group .rich-html {
    font-size: 15px;
    line-height: 1.58;
  }

  .tutorial-layout {
    grid-template-columns: 1fr;
  }

  .doc-frame {
    min-height: auto;
  }

  .doc-frame-toolbar {
    display: grid;
    grid-template-columns: 1fr;
    align-items: start;
    gap: 10px;
    padding: 12px;
  }

  .doc-frame-title strong,
  .doc-frame-title span {
    white-space: normal;
  }

  .doc-frame-toolbar .btn.secondary {
    width: 100%;
    min-height: 44px;
    padding: 0 14px;
    border-color: transparent;
    background: linear-gradient(135deg, var(--green), var(--blue));
    color: #04100a;
    font-size: 15px;
    line-height: 1.2;
    white-space: nowrap;
    box-shadow: 0 10px 20px color-mix(in srgb, var(--green), transparent 82%);
  }

  .doc-frame iframe {
    height: 516px;
    min-height: 0;
  }

  .doc-empty {
    min-height: 516px;
  }

  .catalog-toolbar {
    grid-template-columns: 1fr;
  }

  .catalog-search-panel {
    padding: 12px;
  }

  .catalog-summary {
    display: grid;
    justify-items: start;
  }

  .purchase-layout,
  .history-form {
    grid-template-columns: 1fr;
  }

  .activation-code-main {
    grid-template-columns: 1fr;
    align-items: stretch;
  }

  .activation-code-head {
    display: grid;
    align-items: stretch;
  }

  .copy-code-btn {
    width: 100%;
  }

  .activation-guide {
    grid-template-columns: 1fr;
    justify-self: stretch;
    width: 100%;
  }

  .activation-guide-actions {
    justify-content: flex-start;
  }

  .activation-guide-btn {
    width: 100%;
  }

  .purchase-card {
    padding: 14px;
  }

  .price-line {
    display: grid;
  }

  .hot-list {
    width: 100%;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 2px;
    -ms-overflow-style: none;
    mask-image: linear-gradient(90deg, #000 0, #000 calc(100% - 30px), transparent 100%);
    scrollbar-width: none;
    scroll-padding-inline: 0 30px;
  }

  .hot-list::-webkit-scrollbar {
    display: none;
  }

  .hot-list button {
    flex: 0 0 auto;
  }

  .game-item-simple {
    grid-template-columns: 34px minmax(0, 1fr);
    padding: 10px 12px 10px 14px;
  }

  .game-letter {
    width: 34px;
    height: 34px;
  }

  .site-footer {
    margin-top: clamp(36px, 8vh, 86px);
  }

  .footer-inner {
    min-height: 136px;
    padding: 26px 0 calc(24px + env(safe-area-inset-bottom));
    color: color-mix(in srgb, var(--text), transparent 20%);
    font-size: 13px;
    line-height: 1.6;
    text-align: center;
  }

  .footer-meta,
  .footer-links {
    display: grid;
    justify-items: center;
    gap: 4px;
  }

  .footer-meta span,
  .footer-meta a {
    max-width: 100%;
    overflow-wrap: anywhere;
  }
}