:root {
    --bg: #24003f;
    --bg-deep: #16002b;
    --bg-soft: #2d0052;
    --bg-mid: #3b006b;
    --bg-bright: #4a007f;
    --cyan: #25dff5;
    --pink: #f06bea;
    --title: #bfffff;
    --text: #ffffff;
    --muted: #d8c7ff;
    --subtle: #b99ee8;
    --card: rgba(60, 0, 100, 0.56);
    --border: rgba(191, 255, 255, 0.14);
    --shadow: 0 18px 46px rgba(0, 0, 0, 0.32);
    --radius: 20px;
    --container: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    background: var(--bg-deep);
}

body {
    margin: 0;
    min-width: 320px;
    min-height: 100vh;
    overflow-x: hidden;
    color: var(--text);
    background:
        radial-gradient(circle at 18% 18%, rgba(37, 223, 245, 0.10), transparent 32%),
        radial-gradient(circle at 82% 30%, rgba(240, 107, 234, 0.12), transparent 30%),
        linear-gradient(180deg, #24003f 0%, #16002b 48%, #24003f 100%);
    font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", Arial, sans-serif;
    line-height: 1.75;
    -webkit-font-smoothing: antialiased;
}

body.menu-open {
    overflow: hidden;
}

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

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

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

button {
    font: inherit;
}

main,
.site-footer,
.site-header {
    position: relative;
    z-index: 2;
}

main {
    min-width: 0;
}

.container {
    width: min(calc(100% - 40px), var(--container));
    margin-inline: auto;
}

.section-shell {
    position: relative;
    padding: 82px 0;
}

.section-soft {
    background: linear-gradient(180deg, rgba(45, 0, 82, 0.48), rgba(22, 0, 43, 0.22));
    border-block: 1px solid rgba(191, 255, 255, 0.06);
}

h1,
h2,
h3,
.section-title {
    margin-top: 0;
    color: var(--title);
    line-height: 1.22;
    text-shadow: 0 0 18px rgba(37, 223, 245, 0.20);
}

h1 {
    margin-bottom: 22px;
    font-size: clamp(2.55rem, 6vw, 5.4rem);
    letter-spacing: -0.035em;
}

h2 {
    margin-bottom: 16px;
    font-size: clamp(1.75rem, 3vw, 2.7rem);
}

h3 {
    margin-bottom: 10px;
    font-size: 1.18rem;
}

p {
    margin-top: 0;
    color: var(--muted);
}

.eyebrow,
.section-index {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    margin-bottom: 14px;
    color: var(--cyan);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.eyebrow::before,
.section-index::before {
    width: 28px;
    height: 1px;
    content: "";
    background: linear-gradient(90deg, var(--cyan), transparent);
}

.lead {
    max-width: 760px;
    font-size: clamp(1rem, 1.6vw, 1.18rem);
    color: #eadfff;
}

.main-btn {
    display: inline-flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    padding: 10px 22px;
    border: 0;
    border-radius: 6px;
    color: #ffffff;
    background: linear-gradient(90deg, #21dff5 0%, #8f7bff 52%, #f06bea 100%);
    box-shadow: 0 14px 30px rgba(240, 107, 234, 0.26);
    font-weight: 800;
    white-space: nowrap;
    transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}

.main-btn:hover,
.main-btn:focus-visible {
    transform: translateY(-1px);
    box-shadow: 0 18px 40px rgba(37, 223, 245, 0.30);
    filter: brightness(1.05);
}

.text-link {
    display: inline-flex;
    align-items: center;
    color: var(--title);
    font-weight: 700;
    transition: color 160ms ease, transform 160ms ease;
}

.text-link:hover,
.text-link:focus-visible {
    color: var(--cyan);
    transform: translateX(3px);
}

.card,
.zone-card,
.info-card,
.card-glow {
    background: rgba(60, 0, 100, 0.56);
    border: 1px solid rgba(191, 255, 255, 0.14);
    box-shadow: 0 18px 46px rgba(0, 0, 0, 0.32);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 900;
    border-bottom: 1px solid rgba(191, 255, 255, 0.10);
    background: rgba(36, 0, 63, 0.72);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
}

.header-inner {
    display: grid;
    min-height: 76px;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
}

.brand-logo,
.drawer-logo {
    display: inline-flex;
    align-items: center;
}

.brand-logo img {
    width: auto;
    max-width: 168px;
    height: 46px;
    object-fit: contain;
}

.core-nav {
    display: flex;
    min-width: 0;
    align-items: center;
    justify-content: center;
    gap: clamp(12px, 1.7vw, 24px);
}

.core-nav a {
    position: relative;
    padding: 24px 0 22px;
    color: #ffffff;
    font-size: 0.94rem;
    font-weight: 700;
    white-space: nowrap;
}

.core-nav a::after {
    position: absolute;
    right: 0;
    bottom: 17px;
    left: 0;
    height: 2px;
    content: "";
    background: linear-gradient(90deg, var(--cyan), var(--pink));
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 180ms ease;
}

.core-nav a:hover::after,
.core-nav a.is-active::after {
    transform: scaleX(1);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-cta {
    min-height: 42px;
    padding-inline: 17px;
    font-size: 0.9rem;
}

.menu-toggle,
.drawer-close {
    display: inline-flex;
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(191, 255, 255, 0.20);
    border-radius: 9px;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.06);
    cursor: pointer;
}

.menu-toggle {
    flex-direction: column;
    gap: 5px;
}

.menu-toggle span {
    width: 19px;
    height: 2px;
    border-radius: 5px;
    background: #ffffff;
}

.drawer-overlay {
    position: fixed;
    inset: 0;
    z-index: 1200;
    opacity: 0;
    background: rgba(8, 0, 17, 0.72);
    backdrop-filter: blur(3px);
    transition: opacity 240ms ease;
}

.drawer-overlay.is-visible {
    opacity: 1;
}

.side-drawer {
    position: fixed;
    z-index: 1300;
    top: 0;
    right: 0;
    width: min(420px, 92vw);
    height: 100dvh;
    padding: 24px;
    overflow-y: auto;
    overscroll-behavior: contain;
    border-left: 1px solid rgba(191, 255, 255, 0.15);
    background: linear-gradient(180deg, #2d0052, #16002b);
    box-shadow: -24px 0 70px rgba(0, 0, 0, 0.48);
    transform: translateX(105%);
    visibility: hidden;
    transition: transform 260ms ease, visibility 260ms ease;
}

.side-drawer.is-open {
    visibility: visible;
    transform: translateX(0);
}

.drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(191, 255, 255, 0.10);
}

.drawer-logo img {
    width: auto;
    max-width: 158px;
    height: 44px;
    object-fit: contain;
}

.drawer-close {
    font-size: 1.8rem;
    line-height: 1;
}

.drawer-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 9px;
    padding: 24px 0;
}

.drawer-nav a {
    padding: 11px 12px;
    border: 1px solid transparent;
    border-radius: 10px;
    color: var(--muted);
    background: rgba(255, 255, 255, 0.035);
}

.drawer-nav a:hover,
.drawer-nav a:focus-visible {
    border-color: rgba(37, 223, 245, 0.22);
    color: #ffffff;
    background: rgba(37, 223, 245, 0.08);
}

.drawer-cta {
    width: 100%;
}

.emoji-field {
    position: fixed;
    z-index: 0;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.emoji-field span {
    position: absolute;
    bottom: -10vh;
    left: var(--x);
    opacity: 0;
    filter: drop-shadow(0 0 12px rgba(37, 223, 245, 0.32));
    font-size: clamp(18px, 2vw, 30px);
    animation: emoji-float var(--duration) linear infinite;
    animation-delay: var(--delay);
}

@keyframes emoji-float {
    0% { transform: translate3d(0, 0, 0) rotate(-8deg); opacity: 0; }
    10% { opacity: 0.18; }
    50% { transform: translate3d(22px, -55vh, 0) rotate(9deg); opacity: 0.28; }
    90% { opacity: 0.12; }
    100% { transform: translate3d(-14px, -115vh, 0) rotate(-6deg); opacity: 0; }
}

.home-hero {
    position: relative;
    display: flex;
    min-height: calc(100vh - 76px);
    align-items: center;
    overflow: hidden;
    background-image:
        linear-gradient(90deg, rgba(22, 0, 43, 0.94) 0%, rgba(36, 0, 63, 0.78) 48%, rgba(36, 0, 63, 0.56) 100%),
        url('背景.webp');
    background-position: center;
    background-size: cover;
}

.home-hero::after {
    position: absolute;
    right: 0;
    bottom: -1px;
    left: 0;
    height: 34%;
    content: "";
    background: linear-gradient(180deg, transparent, rgba(74, 0, 127, 0.55) 55%, #24003f 100%);
    pointer-events: none;
}

.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.03fr) minmax(300px, 0.97fr);
    align-items: center;
    gap: clamp(32px, 6vw, 80px);
    padding-block: 80px 110px;
}

.hero-copy p {
    max-width: 680px;
    font-size: 1.08rem;
}

.hero-subtitle {
    margin-bottom: 14px;
    color: var(--cyan);
    font-weight: 800;
    letter-spacing: 0.06em;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 18px;
    margin-top: 28px;
}

.hero-visual {
    position: relative;
    isolation: isolate;
}

.hero-visual::before {
    position: absolute;
    z-index: -1;
    inset: 12% 5%;
    content: "";
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37, 223, 245, 0.32), rgba(240, 107, 234, 0.14) 46%, transparent 72%);
    filter: blur(22px);
}

.hero-visual img {
    width: 100%;
    max-height: 560px;
    object-fit: contain;
    filter: drop-shadow(0 24px 50px rgba(0, 0, 0, 0.46));
}

.service-ribbon {
    position: relative;
    z-index: 5;
    margin-top: -44px;
}

.ribbon-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    overflow: hidden;
    border: 1px solid rgba(191, 255, 255, 0.16);
    border-radius: 18px;
    background: rgba(45, 0, 82, 0.88);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.36);
    backdrop-filter: blur(15px);
}

.ribbon-item {
    padding: 22px;
}

.ribbon-item + .ribbon-item {
    border-left: 1px solid rgba(191, 255, 255, 0.10);
}

.ribbon-item strong {
    display: block;
    margin-bottom: 7px;
    color: var(--title);
}

.ribbon-item p {
    margin: 0;
    color: var(--subtle);
    font-size: 0.88rem;
    line-height: 1.6;
}

.channel-pills {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.channel-pills a {
    padding: 9px 15px;
    border: 1px solid rgba(191, 255, 255, 0.14);
    border-radius: 999px;
    color: var(--muted);
    background: rgba(60, 0, 100, 0.46);
    font-size: 0.9rem;
    transition: border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.channel-pills a:hover {
    border-color: var(--cyan);
    color: #ffffff;
    transform: translateY(-2px);
}

.section-heading {
    max-width: 760px;
    margin-bottom: 34px;
}

.section-heading.center {
    margin-inline: auto;
    text-align: center;
}

.section-heading.center .section-index {
    justify-content: center;
}

.intro-grid,
.app-grid,
.activity-grid,
.safety-grid,
.inner-hero-grid,
.reading-layout,
.split-content {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: center;
    gap: clamp(30px, 5vw, 68px);
}

.intro-visual,
.app-visual,
.inner-hero-visual {
    padding: clamp(16px, 3vw, 30px);
    border-radius: var(--radius);
}

.content-img,
.zone-card img,
.app-section img,
.hero-visual img,
.poster-banner img,
.intro-visual img,
.app-visual img,
.inner-hero-visual img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
}

.intro-points,
.app-points,
.check-list {
    margin: 24px 0 0;
    padding: 0;
    list-style: none;
}

.intro-points li,
.app-points li,
.check-list li {
    position: relative;
    padding: 10px 0 10px 30px;
    color: var(--muted);
}

.intro-points li::before,
.app-points li::before,
.check-list li::before {
    position: absolute;
    top: 14px;
    left: 0;
    width: 16px;
    height: 16px;
    border: 1px solid rgba(37, 223, 245, 0.60);
    border-radius: 50%;
    content: "✓";
    color: var(--cyan);
    font-size: 10px;
    line-height: 14px;
    text-align: center;
}

.poster-banner {
    padding: 12px;
    overflow: hidden;
    border: 1px solid rgba(191, 255, 255, 0.12);
    border-radius: 26px;
    background: rgba(60, 0, 100, 0.40);
    box-shadow: var(--shadow);
}

.poster-banner img {
    width: min(100%, 1040px);
    margin-inline: auto;
    border-radius: 18px;
}

.quick-grid,
.game-grid,
.feature-grid,
.review-grid,
.faq-grid,
.news-grid {
    display: grid;
    gap: 18px;
}

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

.quick-card {
    position: relative;
    min-height: 190px;
    padding: 24px;
    overflow: hidden;
    border-radius: 18px;
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.quick-card:hover {
    transform: translateY(-5px);
    border-color: rgba(37, 223, 245, 0.34);
    box-shadow: 0 22px 55px rgba(37, 223, 245, 0.10);
}

.quick-number,
.feature-number {
    display: block;
    margin-bottom: 22px;
    color: var(--cyan);
    font-weight: 900;
    letter-spacing: 0.1em;
}

.quick-card p {
    margin-bottom: 0;
    font-size: 0.94rem;
}

.game-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.game-card {
    overflow: hidden;
    border-radius: 16px;
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.game-card:hover {
    transform: translateY(-6px);
    border-color: rgba(37, 223, 245, 0.30);
    box-shadow: 0 24px 52px rgba(37, 223, 245, 0.13);
}

.game-card img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    background: #2d0052;
}

.game-card-body {
    padding: 16px;
}

.game-card-body h3 {
    font-size: 1rem;
}

.game-card-body p {
    min-height: 70px;
    margin-bottom: 10px;
    color: var(--subtle);
    font-size: 0.84rem;
    line-height: 1.6;
}

.game-card-body a {
    color: var(--cyan);
    font-size: 0.86rem;
    font-weight: 700;
}

.theme-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    align-items: center;
    gap: clamp(34px, 6vw, 80px);
}

.theme-image {
    padding: 26px;
    border-radius: 50% 42% 48% 40%;
    background: radial-gradient(circle at 45% 40%, rgba(37, 223, 245, 0.18), rgba(74, 0, 127, 0.36) 64%, transparent 65%);
}

.theme-image img {
    width: 100%;
    object-fit: contain;
}

.guide-list {
    display: grid;
    gap: 14px;
}

.guide-row {
    display: grid;
    grid-template-columns: 52px minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px;
    padding: 20px;
    border-bottom: 1px solid rgba(191, 255, 255, 0.10);
}

.guide-row span:first-child {
    color: var(--cyan);
    font-weight: 900;
}

.guide-row h3,
.guide-row p {
    margin-bottom: 0;
}

.guide-row p {
    font-size: 0.9rem;
}

.activity-grid {
    align-items: stretch;
}

.activity-card {
    display: grid;
    grid-template-columns: minmax(140px, 0.8fr) minmax(0, 1.2fr);
    align-items: center;
    gap: 20px;
    padding: 22px;
    border-radius: 18px;
}

.activity-card img {
    width: 100%;
    max-height: 210px;
    object-fit: contain;
}

.app-points {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px 16px;
}

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

.news-card {
    padding: 24px;
    border-radius: 18px;
}

.news-card time {
    display: block;
    margin-bottom: 16px;
    color: var(--cyan);
    font-size: 0.82rem;
}

.safety-grid {
    align-items: stretch;
}

.safety-card {
    padding: 28px;
    border-radius: 20px;
}

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

.safety-list article {
    padding: 20px;
    border: 1px solid rgba(191, 255, 255, 0.10);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.025);
}

.safety-list p {
    margin-bottom: 0;
    font-size: 0.9rem;
}

.review-grid.three-col,
.three-col {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.review-card {
    margin: 0;
    padding: 26px;
    border-radius: 18px;
}

.review-card p {
    color: #f3ebff;
}

.review-card footer {
    color: var(--cyan);
    font-size: 0.88rem;
    font-weight: 700;
}

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

.faq-item {
    padding: 22px 24px;
    border-radius: 16px;
}

.faq-item summary {
    color: var(--title);
    cursor: pointer;
    font-weight: 800;
}

.faq-item p {
    margin: 15px 0 0;
}

.responsible-card,
.cta-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    padding: clamp(28px, 4vw, 48px);
    border: 1px solid rgba(191, 255, 255, 0.16);
    border-radius: 24px;
    background:
        radial-gradient(circle at 10% 30%, rgba(37, 223, 245, 0.12), transparent 32%),
        linear-gradient(120deg, rgba(59, 0, 107, 0.94), rgba(22, 0, 43, 0.94));
    box-shadow: var(--shadow);
}

.responsible-card p,
.cta-card p {
    max-width: 820px;
    margin-bottom: 0;
}

.cta-section {
    padding-top: 30px;
}

.inner-hero {
    padding-top: 90px;
    background:
        radial-gradient(circle at 80% 20%, rgba(240, 107, 234, 0.13), transparent 30%),
        radial-gradient(circle at 20% 25%, rgba(37, 223, 245, 0.10), transparent 32%);
}

.inner-hero h1 {
    font-size: clamp(2.4rem, 5vw, 4.4rem);
}

.inner-hero-visual {
    min-height: 360px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.inner-hero-visual img {
    width: 100%;
    max-height: 420px;
}

.reading-layout {
    align-items: start;
    grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
}

.prose-card,
.notice-panel {
    padding: clamp(24px, 4vw, 42px);
    border-radius: 20px;
}

.prose-card p:last-child,
.notice-panel p:last-child {
    margin-bottom: 0;
}

.compact-list {
    margin-top: 0;
}

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

.feature-card {
    padding: 24px;
    border-radius: 17px;
}

.feature-card p {
    margin-bottom: 0;
    font-size: 0.92rem;
}

.split-content {
    align-items: start;
    grid-template-columns: minmax(240px, 0.7fr) minmax(0, 1.3fr);
}

.prose-stack {
    display: grid;
    gap: 26px;
}

.plain-article {
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(191, 255, 255, 0.10);
}

.plain-article p {
    margin-bottom: 0;
}

.site-footer {
    margin-top: 70px;
    padding: 70px 0 24px;
    color: #d8c7ff;
    background: #140024;
    border-top: 1px solid rgba(191, 255, 255, 0.10);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.45fr repeat(3, minmax(150px, 0.65fr));
    gap: 42px;
}

.footer-brand img {
    width: auto;
    max-width: 180px;
    height: 54px;
    margin-bottom: 18px;
    object-fit: contain;
}

.site-footer h2 {
    margin-bottom: 16px;
    font-size: 1rem;
}

.site-footer a:not(.main-btn) {
    display: block;
    margin: 8px 0;
    color: var(--muted);
    font-size: 0.92rem;
}

.site-footer a:hover {
    color: var(--cyan);
}

.footer-bottom {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-top: 46px;
    padding-top: 24px;
    border-top: 1px solid rgba(191, 255, 255, 0.08);
}

.footer-bottom p {
    margin-bottom: 0;
    color: var(--subtle);
    font-size: 0.82rem;
}

.footer-bottom p:first-child {
    max-width: 760px;
}

@media (max-width: 1080px) {
    .core-nav {
        display: none;
    }

    .header-inner {
        grid-template-columns: auto 1fr auto;
    }

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

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

@media (max-width: 860px) {
    .section-shell {
        padding: 68px 0;
    }

    .hero-grid,
    .intro-grid,
    .app-grid,
    .theme-grid,
    .inner-hero-grid,
    .reading-layout,
    .split-content,
    .safety-grid {
        grid-template-columns: 1fr;
    }

    .hero-grid {
        padding-block: 68px 110px;
    }

    .hero-copy {
        text-align: center;
    }

    .hero-copy p,
    .hero-actions {
        margin-inline: auto;
        justify-content: center;
    }

    .hero-visual img {
        max-height: 430px;
    }

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

    .ribbon-item:nth-child(3) {
        border-left: 0;
        border-top: 1px solid rgba(191, 255, 255, 0.10);
    }

    .ribbon-item:nth-child(4) {
        border-top: 1px solid rgba(191, 255, 255, 0.10);
    }

    .quick-grid,
    .news-grid,
    .review-grid.three-col,
    .three-col {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

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

    .activity-grid {
        grid-template-columns: 1fr;
    }

    .inner-hero-copy {
        text-align: center;
    }

    .inner-hero-copy .lead,
    .inner-hero-copy .hero-actions {
        margin-inline: auto;
        justify-content: center;
    }

    .inner-hero-visual {
        min-height: 280px;
    }

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

@media (max-width: 640px) {
    .container {
        width: min(calc(100% - 28px), var(--container));
    }

    .header-inner {
        min-height: 66px;
        gap: 10px;
    }

    .brand-logo img {
        max-width: 118px;
        height: 38px;
    }

    .header-actions {
        gap: 7px;
    }

    .header-cta {
        min-height: 38px;
        padding: 8px 11px;
        font-size: 0.76rem;
    }

    .menu-toggle {
        width: 40px;
        height: 40px;
        flex-basis: 40px;
    }

    .home-hero {
        min-height: auto;
    }

    .hero-grid {
        padding-block: 54px 96px;
    }

    h1 {
        font-size: clamp(2.3rem, 13vw, 3.5rem);
    }

    .hero-copy p {
        font-size: 0.98rem;
    }

    .hero-actions {
        gap: 14px;
    }

    .ribbon-grid,
    .quick-grid,
    .news-grid,
    .review-grid.three-col,
    .three-col,
    .faq-grid,
    .four-col,
    .footer-grid {
        grid-template-columns: 1fr;
    }

    .ribbon-item + .ribbon-item {
        border-left: 0;
        border-top: 1px solid rgba(191, 255, 255, 0.10);
    }

    .game-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 12px;
    }

    .game-card-body {
        padding: 13px;
    }

    .game-card-body p {
        min-height: auto;
    }

    .guide-row {
        grid-template-columns: 40px minmax(0, 1fr);
    }

    .guide-row > a {
        grid-column: 2;
    }

    .activity-card {
        grid-template-columns: 1fr;
    }

    .activity-card img {
        max-height: 180px;
    }

    .app-points,
    .safety-list {
        grid-template-columns: 1fr;
    }

    .responsible-card,
    .cta-card,
    .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
    }

    .responsible-card .main-btn,
    .cta-card .main-btn {
        width: 100%;
    }

    .drawer-nav {
        grid-template-columns: 1fr;
    }

    .emoji-field span:nth-child(n+7) {
        display: none;
    }

    .site-footer {
        padding-top: 54px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}