:root {
  color-scheme: light;
  --bg: #f4f7fb;
  --bg-deep: #e8eef8;
  --surface: rgba(255, 255, 255, 0.86);
  --surface-strong: #ffffff;
  --text: #172033;
  --muted: #5a667d;
  --accent: #3366ff;
  --accent-2: #f15b2a;
  --accent-3: #19a7a7;
  --shadow: 0 24px 60px rgba(27, 51, 89, 0.12);
  --radius-xl: 30px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(51, 102, 255, 0.18), transparent 28%),
    radial-gradient(circle at right center, rgba(241, 91, 42, 0.14), transparent 26%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 42%, #eef3fb 100%);
}

body.about-page {
  background: #ffffff;
}

body.wallpapers-page {
  background: #ffffff;
}

body.page163-page {
  background: #ffffff;
}

img {
  display: block;
  max-width: 100%;
}

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

.page-shell {
  width: min(1200px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 22px 0 36px;
}

.about-page .page-shell {
  width: min(1200px, calc(100vw - 32px));
  padding-bottom: 28px;
}

.site-header {
  position: relative;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 16px 20px;
  margin-bottom: 22px;
  border: 1px solid rgba(56, 82, 125, 0.08);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(18px);
  box-shadow: 0 12px 30px rgba(11, 26, 47, 0.06);
}

.brand img {
  width: 156px;
  height: auto;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  gap: 12px 26px;
  font-size: 0.98rem;
  font-weight: 700;
}

.site-nav__mobile-toggle {
  display: none;
}

.site-nav a,
.site-nav__toggle {
  position: relative;
  padding-bottom: 4px;
  color: var(--text);
}

.site-nav__toggle {
  border: 0;
  background: transparent;
  font: inherit;
  font-weight: inherit;
  cursor: pointer;
}

.site-nav a::after,
.site-nav__toggle::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after,
.site-nav a.is-active::after,
.site-nav__toggle:hover::after,
.site-nav__toggle.is-active::after,
.site-nav__item--menu:hover > .site-nav__toggle::after,
.site-nav__item--menu:focus-within > .site-nav__toggle::after {
  transform: scaleX(1);
}

.site-nav__item {
  position: relative;
  z-index: 60;
}

.site-nav__dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  min-width: 176px;
  padding: 10px;
  border: 1px solid rgba(45, 69, 118, 0.08);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 18px 38px rgba(19, 32, 60, 0.16);
  pointer-events: auto;
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 8px);
  z-index: 100;
  transition: opacity 160ms ease, transform 160ms ease, visibility 0s linear 160ms;
}

.site-nav__item--menu:hover .site-nav__dropdown,
.site-nav__item--menu:focus-within .site-nav__dropdown,
.site-nav__item--menu.is-open .site-nav__dropdown {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
  transition-delay: 0s;
}

.site-nav__dropdown a {
  display: block;
  padding: 10px 12px;
  border-radius: 12px;
  white-space: nowrap;
  transition: background-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.site-nav__dropdown a::after {
  display: none;
}

.site-nav__dropdown a:hover,
.site-nav__dropdown a.is-active {
  background: linear-gradient(90deg, rgba(51, 102, 255, 0.12), rgba(241, 91, 42, 0.12));
  color: var(--accent);
  transform: translateX(2px);
}

.section {
  margin-top: 24px;
}

.hero,
.feature {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  align-items: stretch;
}

.section--reverse {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.hero-card {
  border: 1px solid rgba(45, 69, 118, 0.08);
  border-radius: var(--radius-xl);
  background: var(--surface);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-media,
.feature-media {
  padding: 14px;
}

.hero-media img,
.feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: calc(var(--radius-xl) - 12px);
}

.hero-copy,
.feature-copy,
.about-panel {
  padding: 34px;
}

.hero-copy__heading-block {
  position: relative;
  width: 100%;
  max-width: 490px;
  margin: 0 auto 2px;
  padding-top: 0;
}

.age-badge-image {
  position: absolute;
  top: 0;
  right: 0;
  width: 50px;
  height: 64px;
  object-fit: contain;
}

.eyebrow--alt {
  color: #1d8bd2;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  line-height: 1.08;
  letter-spacing: -0.03em;
}

h1 {
  width: 160px;
  margin: 0 auto;
  font-size: 30px;
  line-height: 1;
  color: rgb(60, 120, 216);
  font-weight: 700;
  font-family: "Microsoft YaHei", sans-serif;
  text-align: center;
}

h2 {
  margin-bottom: 12px;
  font-size: 30px;
  line-height: 1;
  color: rgb(60, 120, 216);
  font-weight: 700;
  font-family: "Microsoft YaHei", sans-serif;
  text-align: center;
}

.headline-sub {
  width: 490px;
  margin: 4px auto 0;
  font-size: 23px;
  line-height: 32.2px;
  color: #000;
  text-align: center;
}

.quote {
  margin-bottom: 26px;
  color: #000;
  font-size: 14px;
  line-height: 2;
  text-align: left;
}

.store-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.store-grid--images {
  gap: 12px;
}

.store-grid--single-row {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
}

.store-grid--triple-row {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.store-button {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 78px;
  padding: 14px 18px;
  border-radius: 18px;
  border: 1px solid rgba(20, 30, 55, 0.08);
  box-shadow: 0 10px 24px rgba(19, 32, 60, 0.08);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.store-button:hover,
.game-card:hover,
.follow-card:hover,
.text-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 30px rgba(19, 32, 60, 0.14);
}

.store-button img {
  max-height: 62px;
  width: auto;
}

.store-button--image {
  min-height: 78px;
  padding: 0;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.store-button--image img {
  width: 100%;
  height: auto;
  max-height: none;
  object-fit: contain;
}

.feature-copy {
  position: relative;
}

.feature-corner-link {
  position: absolute;
  top: 18px;
  right: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.feature-corner-link img {
  width: auto;
  height: 63px;
  object-fit: contain;
}

.feature-corner-link--badge img {
  height: 65px;
}

.feature-corner-link--badge {
  top: 36px;
  right: 20px;
}

.feature-corner-link--icon img {
  height: 64px;
}

.store-button--tap {
  background: #000;
}

.store-button--apple {
  background: linear-gradient(180deg, #151921, #0b0d12);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 800;
}

.store-button--guide {
  background: linear-gradient(180deg, #2db5e6, #1b93d1);
  color: #fff;
  font-weight: 800;
}

.store-button--green {
  background: linear-gradient(180deg, #38c960, #1fa94e);
  color: #fff;
  font-weight: 800;
}

.badge-row,
.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.age-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 62px;
  height: 62px;
  border-radius: 18px;
  background: linear-gradient(180deg, #ffcc62, #f39a14);
  color: #fff;
  font-size: 1.2rem;
  font-weight: 900;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.badge-text {
  color: var(--muted);
  font-size: 0.95rem;
}

.text-link {
  padding: 12px 18px;
  border-radius: 999px;
  background: rgba(51, 102, 255, 0.1);
  color: var(--accent);
  font-weight: 800;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.section-heading {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
  text-align: left;
}

.section-heading p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.7;
}

.section-heading--compact {
  margin-bottom: 14px;
}

.game-grid,
.wallpaper-grid,
.follow-grid {
  display: grid;
  gap: 18px;
}

.follow-grid--icons {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  justify-items: center;
}

.game-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.game-card,
.follow-card,
.wallpaper-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface-strong);
  border: 1px solid rgba(45, 69, 118, 0.08);
  box-shadow: var(--shadow);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.game-card img,
.wallpaper-card img,
.follow-card--qr img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.game-card__body {
  padding: 18px;
}

.game-card__body h3 {
  margin-bottom: 8px;
  font-size: 1.2rem;
}

.game-card__body p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.7;
}

.wallpaper-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.wallpapers-page .page-shell {
  width: min(1200px, calc(100vw - 32px));
  padding-bottom: 28px;
}

.page163-shell {
  width: min(1180px, calc(100vw - 28px));
  padding-bottom: 18px;
}

.page163-main {
  display: grid;
  gap: 36px;
}

.page163-hero {
  position: relative;
  display: grid;
  gap: 18px;
  justify-items: center;
}

.page163-banner {
  width: min(260px, 100%);
  height: auto;
  margin-top: 8px;
}

.page163-article {
  width: min(940px, 100%);
  color: #222;
  line-height: 1.75;
  font-size: 0.98rem;
}

.page163-article h1,
.page163-article h2,
.page163-notice h2,
.page163-notice h3 {
  margin: 0;
  font-weight: 700;
}

.page163-article h1 {
  margin-bottom: 10px;
  font-size: 1.62rem;
  text-align: center;
}

.page163-article h2 {
  margin: 12px 0 6px;
  font-size: 1.08rem;
}

.page163-article p {
  margin: 0 0 8px;
}

.page163-poster {
  position: relative;
  min-height: 360px;
}

.page163-poster__seal {
  display: block;
  width: min(278px, 100%);
  height: auto;
  margin: 0 auto;
}

.page163-poster__side {
  position: absolute;
  right: 86px;
  bottom: 6px;
  width: min(236px, 20vw);
  height: auto;
}

.page163-notice {
  width: min(840px, 100%);
  margin: 0 auto;
  color: #222;
  text-align: left;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(200px, 248px);
  gap: 24px 30px;
  align-items: center;
}

.page163-notice__copy {
  display: grid;
  gap: 12px;
  max-width: 560px;
  justify-self: start;
  text-align: left;
}

.page163-notice h2 {
  margin-bottom: 18px;
  font-size: 1.28rem;
  text-align: center;
}

.page163-notice h3 {
  margin-bottom: 14px;
  font-size: 1.02rem;
}

.page163-notice .page163-poster__side {
  position: static;
  width: 100%;
  max-width: 278px;
  justify-self: end;
}

.page163-footer {
  width: fit-content;
  margin: 0 auto;
  justify-items: center;
  text-align: center;
  transform: translateX(0);
}

.page163-footer .footer-links {
  justify-content: center;
}

.wallpapers-page-main {
  display: grid;
  gap: 24px;
}

.wallpapers-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 26px;
  align-items: start;
}

.wallpaper-card--flat {
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  overflow: visible;
  width: 80%;
  justify-self: center;
}

.wallpaper-card--flat img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.follow-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.follow-grid--icons {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  justify-items: center;
}

.follow-card {
  min-height: 180px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #fff;
  background: linear-gradient(135deg, #2b3a67, #1e4f9f);
}

.follow-card span {
  font-size: 1.1rem;
  font-weight: 800;
}

.follow-card small {
  opacity: 0.8;
  letter-spacing: 0.08em;
}

.follow-card--qr {
  background: var(--surface-strong);
  color: var(--text);
}

.follow-card--icon {
  min-height: 180px;
  padding: 0;
  align-items: stretch;
  justify-content: stretch;
  background: transparent;
  box-shadow: none;
  border: 0;
}

.follow-card--icon img {
  width: 100%;
  height: 180px;
  object-fit: contain;
  background: transparent;
}

.follow-card--qr span {
  margin-top: 12px;
}

.about-panel {
  display: grid;
  gap: 16px;
}

.facts {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.9;
}

.site-footer {
  margin-top: 26px;
  padding: 26px 4px 10px;
  color: var(--muted);
  text-align: left;
}

.site-footer__inner {
  width: fit-content;
  margin: 0 auto;
  display: grid;
  gap: 10px;
  justify-items: start;
  transform: translateX(15vw);
}

.site-footer__badge {
  align-self: start;
  justify-self: start;
  display: block;
  width: min(230px, 100%);
}

.site-footer__badge-image {
  display: block;
  width: 100%;
  height: auto;
}

.footer-links {
  display: flex;
  margin-bottom: 0;
  justify-content: flex-start;
  gap: 0;
  line-height: 1.55;
  text-align: left;
}

.footer-links a {
  color: var(--text);
  font-weight: 700;
}

.back-to-top {
  position: fixed;
  right: max(16px, calc((100vw - min(1200px, calc(100vw - 32px))) / 2));
  bottom: 20px;
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: linear-gradient(180deg, var(--accent), #5f8aff);
  color: #fff;
  font-weight: 800;
  box-shadow: 0 16px 34px rgba(51, 102, 255, 0.3);
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 480ms ease, transform 480ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.about-page-main {
  display: grid;
  gap: 24px;
}

.contacts-page {
  background: #ffffff;
}

.contacts-page .page-shell {
  width: min(1200px, calc(100vw - 24px));
  padding-top: 0;
}

.contacts-page .site-header {
  margin-bottom: 0;
  padding: 14px 0 10px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.contacts-page-main {
  display: grid;
  gap: 48px;
}

.contacts-hero {
  padding: 0 0 14px;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.contacts-hero__copy {
  display: grid;
  gap: 24px;
  max-width: 1080px;
  margin: 0 auto;
  padding-top: 90px;
}

.contacts-hero__text {
  margin: 0;
  font-size: 1rem;
  line-height: 1.68;
  text-align: left;
  text-indent: 2em;
}

.contacts-games {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px 26px;
  align-items: start;
  justify-items: center;
}

.contact-game-card {
  display: block;
  padding: 0;
  width: 182px;
  min-height: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.contact-game-card__image {
  width: 182px;
  max-width: 182px;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  object-position: center center;
  border-radius: 28px;
  box-shadow: 0 8px 18px rgba(11, 26, 47, 0.05);
}

.contact-game-card__image--2048 {
}

.contacts-values {
  display: grid;
  gap: 18px;
}

.contacts-divider {
  height: 10px;
  background-image: radial-gradient(circle, rgba(214, 214, 214, 0.95) 2px, transparent 2.8px);
  background-size: 14px 10px;
  background-repeat: repeat-x;
  background-position: center;
  opacity: 0.85;
}

.contacts-stage {
  position: relative;
  min-height: 370px;
}

.contacts-stage__email {
  position: absolute;
  left: 170px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.contacts-stage__email img {
  width: 62px;
  height: 62px;
  object-fit: contain;
}

.contacts-stage__email p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.5;
}

.contacts-stage__email--top {
  top: 34px;
}

.contacts-stage__email--bottom {
  top: 126px;
}

.contacts-stage__bubble {
  position: absolute;
  right: 70px;
  top: 18px;
  width: 470px;
  height: 290px;
}

.contacts-stage__bubble-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.contacts-stage__bubble-copy {
  position: absolute;
  left: 105px;
  top: 100px;
  width: 250px;
  text-align: center;
}

.contacts-stage__bubble-copy p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
  font-weight: 700;
}

.contacts-stage__avatar {
  position: absolute;
  right: 18px;
  bottom: -2px;
  width: 112px;
  height: auto;
}

.contacts-slogan {
  width: min(100%, 560px);
  margin-top: 8px;
  margin-left: 0;
  padding: 26px 28px;
  min-height: 124px;
}

.contacts-slogan {
  display: grid;
  gap: 12px;
  align-content: center;
}

.contacts-slogan p {
  margin: 0;
  font-size: 1rem;
  line-height: 1.7;
  text-align: center;
  font-weight: 800;
}

.contacts-email__label {
  font-weight: 800;
}

.contacts-email__value {
  font-weight: 800;
  color: var(--accent);
}

.about-hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 34px;
}

.about-hero__copy {
  display: grid;
  gap: 10px;
  max-width: 760px;
}

.about-hero__eyebrow {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: var(--accent);
  text-transform: uppercase;
}

.about-hero__title {
  width: auto;
  margin: 0;
  margin: 0;
  font-size: clamp(34px, 4vw, 48px);
  line-height: 1;
  font-weight: 800;
  color: var(--text);
  text-align: left;
}

.about-hero__description {
  margin: 0;
  max-width: 560px;
  color: var(--muted);
  line-height: 1.8;
}

.about-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px 44px;
}

.about-card {
  display: grid;
  justify-items: center;
  align-content: start;
  gap: 12px;
  padding: 18px 16px 22px;
  text-align: center;
}

.about-card__title {
  margin: 0;
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.2;
  font-weight: 800;
  color: var(--text);
}

.about-card__title a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.about-card__qr {
  width: 180px;
  height: 180px;
  object-fit: contain;
}

.about-card__note {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--muted);
}

.about-card__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px 18px;
}

.about-card__links a {
  font-weight: 800;
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.about-divider {
  grid-column: 1 / -1;
  height: 1px;
  margin: 2px 0 4px;
  background: linear-gradient(90deg, transparent, rgba(45, 69, 118, 0.18), transparent);
}

@media (max-width: 1080px) {
  .hero,
  .feature,
  .game-grid,
  .wallpaper-grid,
  .follow-grid,
  .follow-grid--icons,
  .about-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .contacts-games,
  .contacts-values {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page163-notice {
    grid-template-columns: 1fr;
  }

  .page163-notice .page163-poster__side {
    justify-self: start;
  }

  .section--reverse {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .page-shell {
    width: min(100vw - 18px, 1200px);
    padding-top: 10px;
  }

  .site-header {
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 12px;
    padding: 14px 14px 16px;
  }

  .brand img {
    width: 134px;
  }

  .site-nav__mobile-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: auto;
    padding: 10px 14px;
    border: 1px solid rgba(45, 69, 118, 0.12);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.92);
    color: var(--text);
    font: inherit;
    font-weight: 800;
    box-shadow: 0 8px 18px rgba(19, 32, 60, 0.08);
  }

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

  .site-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 10px;
    padding: 10px 0 0;
  }

  .site-nav > a,
  .site-nav__toggle {
    display: block;
    width: 100%;
    padding: 12px 14px;
    border-radius: 14px;
    text-align: left;
    background: rgba(51, 102, 255, 0.06);
  }

  .site-nav a::after,
  .site-nav__toggle::after {
    display: none;
  }

  .site-nav__dropdown {
    position: static;
    left: auto;
    min-width: 0;
    width: 100%;
    margin-top: 0;
    padding: 8px;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background: rgba(255, 255, 255, 0.72);
    border-radius: 14px;
  }

  .site-nav__item--menu:not(.is-open) .site-nav__dropdown {
    display: none;
  }

  .hero,
  .feature,
  .game-grid,
  .wallpaper-grid,
  .follow-grid,
  .follow-grid--icons,
  .about-grid,
  .contacts-games,
  .contacts-values,
  .section--reverse {
    grid-template-columns: 1fr;
  }

  .contacts-page .site-header {
    padding: 10px 0 0;
  }

  .site-nav__dropdown a {
    padding: 10px 12px;
    white-space: normal;
  }

  .contacts-hero__copy {
    padding-top: 24px;
  }

  .contacts-stage {
    min-height: 0;
    display: grid;
    gap: 18px;
  }

  .contacts-stage__email,
  .contacts-stage__bubble,
  .contacts-stage__avatar {
    position: static;
    width: auto;
  }

  .page163-notice {
    gap: 18px;
  }

  .contacts-stage__bubble {
    height: auto;
  }

  .contacts-stage__bubble-copy {
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: min(70%, 260px);
  }

  .about-hero {
    flex-direction: column;
    align-items: flex-start;
    padding: 24px;
  }

  .about-card__qr {
    width: 160px;
    height: 160px;
  }

  .contact-game-card__image {
    width: min(100%, 180px);
  }

  .hero-copy,
  .feature-copy,
  .about-panel {
    padding: 24px;
  }

  .hero-copy__heading-block {
    max-width: 100%;
    padding-right: 58px;
  }

  h1,
  h2 {
    width: auto;
    font-size: clamp(24px, 6.4vw, 32px);
  }

  .headline-sub {
    width: 100%;
    font-size: 18px;
    line-height: 1.45;
  }

  .store-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .store-grid--single-row,
  .store-grid--triple-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-media,
  .feature-media {
    padding: 10px;
  }

  .hero-media img,
  .feature-media img {
    height: auto;
  }

  .feature-corner-link {
    position: static;
    margin-bottom: 12px;
  }

  .game-card img,
  .wallpaper-card img,
  .follow-card--qr img {
    height: 180px;
  }

  .back-to-top {
    right: 14px;
    bottom: 14px;
    width: 52px;
    height: 52px;
    border-radius: 16px;
  }

  .page163-shell,
  .about-page .page-shell,
  .wallpapers-page .page-shell,
  .contacts-page .page-shell {
    width: min(100vw - 18px, 1200px);
  }

  .about-grid,
  .contacts-games,
  .wallpapers-grid,
  .follow-grid,
  .follow-grid--icons {
    grid-template-columns: 1fr;
  }

  .about-card {
    padding: 16px 14px 18px;
  }

  .about-card__qr {
    width: 150px;
    height: 150px;
  }

  .contacts-games {
    gap: 14px;
  }

  .contact-game-card,
  .contact-game-card__image {
    width: min(100%, 220px);
    max-width: 220px;
  }

  .contact-game-card {
    justify-self: center;
  }

  .wallpapers-grid {
    gap: 18px;
  }

  .wallpaper-card--flat {
    width: min(100%, 320px);
  }

  .page163-main {
    gap: 24px;
  }

  .page163-notice,
  .page163-article {
    width: 100%;
  }

  .page163-poster {
    min-height: 0;
  }

  .page163-poster__side {
    max-width: 240px;
  }

  .page163-footer,
  .site-footer__inner {
    width: 100%;
    transform: none;
  }

  .site-footer__inner {
    justify-items: start;
  }

  .footer-links {
    flex-wrap: wrap;
  }

  .contacts-hero__text {
    font-size: 0.98rem;
  }

  .contacts-stage {
    gap: 14px;
  }

  .contacts-stage__bubble-copy {
    width: min(72%, 240px);
  }

  .contacts-stage__avatar {
    width: 92px;
  }

  .contacts-stage__email,
  .contacts-stage__bubble,
  .contacts-stage__avatar {
    position: static;
    width: auto;
  }

  .contacts-stage {
    min-height: 0;
    display: grid;
  }

  .contacts-stage__bubble {
    height: auto;
  }

  .contacts-stage__bubble-copy {
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
  }
}