* {
    box-sizing: border-box;
}
html,
body {
    margin: 0;
    min-height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
    background: #24003f;
    color: #ffffff;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.75;
}
a {
    color: inherit;
    text-decoration: none;
}
img {
    max-width: 100%;
    height: auto;
    display: block;
}
p {
    margin: 0 0 16px;
    color: #d8c7ff;
}
strong {
    color: #bfffff;
}
main {
    position: relative;
    z-index: 1;
}
.site-header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 9999;
    background: rgba(36, 0, 63, 0.72);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
}
.header-inner {
    max-width: 1280px;
    margin: 0 auto;
    min-height: 72px;
    padding: 0 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}
.site-logo,
.drawer-logo,
.footer-logo {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
}
.site-logo img {
    max-height: 46px;
}
.drawer-logo img,
.footer-logo img {
    max-height: 48px;
}
.nav-core {
    display: flex;
    align-items: center;
    gap: 14px;
}
.nav-core a {
    color: #ffffff;
    font-size: 14px;
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 999px;
    white-space: nowrap;
    transition: .2s ease;
}
.nav-core a:hover,
.nav-core a.active {
    color: #25dff5;
    background: rgba(37, 223, 245, 0.12);
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 0 0 auto;
}
.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0 22px;
    background: linear-gradient(90deg, #21dff5 0%, #8f7bff 52%, #f06bea 100%);
    color: #ffffff;
    border-radius: 6px;
    font-weight: 700;
    letter-spacing: .02em;
    box-shadow: 0 14px 30px rgba(240,107,234,0.26);
    transition: .2s ease;
    border: 0;
}
.main-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 18px 40px rgba(37,223,245,0.30);
}
.nav-btn {
    white-space: nowrap;
    min-height: 40px;
    padding: 0 18px;
    font-size: 14px;
}
.text-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #25dff5;
    font-weight: 700;
}
.text-link:hover {
    color: #f06bea;
}
.menu-toggle {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    border: 1px solid rgba(191, 255, 255, 0.18);
    background: rgba(255, 255, 255, 0.06);
    color: #ffffff;
    cursor: pointer;
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
}
.menu-toggle span {
    width: 18px;
    height: 2px;
    border-radius: 4px;
    background: #ffffff;
}
.drawer-overlay {
    position: fixed;
    inset: 0;
    background: rgba(5, 0, 16, .62);
    opacity: 0;
    visibility: hidden;
    z-index: 10000;
    transition: .25s ease;
}
.side-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: min(420px, 86vw);
    height: 100vh;
    background: linear-gradient(180deg, #2d0052 0%, #16002b 100%);
    border-left: 1px solid rgba(191,255,255,.15);
    box-shadow: -24px 0 70px rgba(0,0,0,.48);
    z-index: 10001;
    transform: translateX(105%);
    transition: .28s ease;
    padding: 22px;
    overflow-y: auto;
}
.drawer-open .drawer-overlay {
    opacity: 1;
    visibility: visible;
}
.drawer-open .side-drawer {
    transform: translateX(0);
}
.drawer-open {
    overflow-x: hidden;
}
.drawer-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 24px;
}
.drawer-close {
    width: 42px;
    height: 42px;
    border: 1px solid rgba(191,255,255,.2);
    border-radius: 12px;
    background: rgba(255,255,255,.06);
    color: #ffffff;
    font-size: 28px;
    line-height: 1;
    cursor: pointer;
}
.drawer-nav {
    display: grid;
    gap: 10px;
}
.drawer-nav a {
    padding: 13px 14px;
    border-radius: 14px;
    color: #ffffff;
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(191,255,255,.08);
    transition: .2s ease;
}
.drawer-nav a:hover,
.drawer-nav a.active {
    color: #25dff5;
    border-color: rgba(37,223,245,.38);
    background: rgba(37,223,245,.10);
}
.drawer-note {
    margin-top: 22px;
    padding: 14px;
    border-radius: 14px;
    color: #d8c7ff;
    background: rgba(20,0,36,.66);
    border: 1px solid rgba(191,255,255,.12);
    font-size: 13px;
}
.emoji-bg {
    position: fixed;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
    z-index: 0;
}
.emoji-bg span {
    position: absolute;
    font-size: 28px;
    opacity: .12;
    animation: floatEmoji 12s linear infinite;
    filter: drop-shadow(0 0 10px rgba(37,223,245,.25));
}
.emoji-bg span:nth-child(1) { left: 5%; animation-duration: 13s; animation-delay: -1s; }
.emoji-bg span:nth-child(2) { left: 12%; animation-duration: 16s; animation-delay: -5s; }
.emoji-bg span:nth-child(3) { left: 22%; animation-duration: 14s; animation-delay: -9s; }
.emoji-bg span:nth-child(4) { left: 34%; animation-duration: 18s; animation-delay: -2s; }
.emoji-bg span:nth-child(5) { left: 44%; animation-duration: 15s; animation-delay: -6s; }
.emoji-bg span:nth-child(6) { left: 54%; animation-duration: 19s; animation-delay: -10s; }
.emoji-bg span:nth-child(7) { left: 65%; animation-duration: 13s; animation-delay: -3s; }
.emoji-bg span:nth-child(8) { left: 72%; animation-duration: 17s; animation-delay: -7s; }
.emoji-bg span:nth-child(9) { left: 81%; animation-duration: 20s; animation-delay: -11s; }
.emoji-bg span:nth-child(10) { left: 90%; animation-duration: 14s; animation-delay: -4s; }
.emoji-bg span:nth-child(11) { left: 96%; animation-duration: 18s; animation-delay: -8s; }
.emoji-bg span:nth-child(12) { left: 2%; animation-duration: 21s; animation-delay: -13s; }
.emoji-bg span:nth-child(13) { left: 58%; animation-duration: 22s; animation-delay: -15s; }
.emoji-bg span:nth-child(14) { left: 88%; animation-duration: 19s; animation-delay: -16s; }
@keyframes floatEmoji {
    0% { transform: translate3d(0, 110vh, 0) rotate(0deg); opacity: 0; }
    12% { opacity: .16; }
    50% { transform: translate3d(22px, 45vh, 0) rotate(12deg); }
    100% { transform: translate3d(-18px, -12vh, 0) rotate(28deg); opacity: 0; }
}
.hero-section {
    min-height: 100vh;
    background: linear-gradient(180deg, rgba(35,0,63,0.55) 0%, rgba(35,0,63,0.78) 58%, rgba(141,0,255,0.92) 100%), url("背景.webp") center center / cover no-repeat;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
}
.hero-section::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -1px;
    height: 230px;
    background: linear-gradient(180deg, rgba(141,0,255,0) 0%, rgba(157,0,255,0.95) 100%);
    pointer-events: none;
}
.hero-inner,
.container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}
.hero-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(0, 1.02fr) minmax(280px, .8fr);
    align-items: center;
    gap: 48px;
    padding: 82px 0 110px;
}
.hero-kicker,
.section-kicker,
.page-kicker {
    color: #25dff5;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
    font-size: 13px;
    margin-bottom: 12px;
}
h1,
h2,
h3,
.section-title {
    color: #bfffff;
    text-shadow: 0 0 18px rgba(37,223,245,0.20);
    line-height: 1.18;
    margin: 0 0 16px;
}
h1 {
    font-size: clamp(42px, 7vw, 86px);
    letter-spacing: .03em;
}
h2,
.section-title {
    font-size: clamp(28px, 4vw, 46px);
}
h3 {
    font-size: 22px;
}
.hero-subtitle {
    color: #ffffff;
    font-size: clamp(19px, 2.2vw, 28px);
    font-weight: 700;
    margin-bottom: 16px;
}
.hero-copy {
    max-width: 650px;
    font-size: 16px;
    color: #ffffff;
}
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    margin-top: 28px;
}
.hero-visual {
    position: relative;
    padding: 22px;
    border-radius: 34px;
    background: rgba(60,0,100,.45);
    border: 1px solid rgba(191,255,255,.16);
    box-shadow: 0 28px 90px rgba(37,223,245,.18);
}
.hero-visual img {
    max-height: 560px;
    width: 100%;
    object-fit: contain;
}
.section {
    padding: 92px 0;
    position: relative;
}
.section.tight {
    padding: 56px 0;
}
.section.deep {
    background: linear-gradient(180deg, rgba(22,0,43,.0) 0%, rgba(22,0,43,.82) 42%, rgba(22,0,43,.0) 100%);
}
.neon-strip {
    margin-top: -64px;
    position: relative;
    z-index: 3;
}
.neon-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    overflow: hidden;
    border-radius: 28px;
    background: linear-gradient(100deg, rgba(240,107,234,.92) 0%, rgba(72,0,127,.96) 42%, rgba(37,223,245,.72) 100%);
    box-shadow: 0 18px 70px rgba(37,223,245,.22), inset 0 -3px 0 rgba(37,223,245,.72);
    border: 1px solid rgba(191,255,255,.20);
}
.neon-item {
    padding: 24px;
    min-height: 148px;
    border-right: 1px solid rgba(255,255,255,.18);
}
.neon-item:last-child {
    border-right: 0;
}
.neon-item h3 {
    margin-bottom: 8px;
    color: #ffffff;
}
.neon-item p {
    color: rgba(255,255,255,.88);
    margin: 0;
    font-size: 14px;
}
.section-head {
    max-width: 820px;
    margin-bottom: 36px;
}
.center-head {
    max-width: 850px;
    margin: 0 auto 38px;
    text-align: center;
}
.capsule-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}
.capsule-nav a {
    padding: 12px 18px;
    border-radius: 999px;
    background: rgba(60,0,100,.56);
    border: 1px solid rgba(191,255,255,.14);
    color: #ffffff;
    box-shadow: 0 12px 34px rgba(0,0,0,.18);
    transition: .2s ease;
}
.capsule-nav a:hover {
    color: #25dff5;
    border-color: rgba(37,223,245,.42);
    transform: translateY(-2px);
}
.card,
.zone-card,
.info-card,
.game-card,
.faq-card,
.review-card,
.notice-card {
    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);
    border-radius: 24px;
}
.two-col {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, .82fr);
    gap: 38px;
    align-items: center;
}
.two-col.reverse {
    grid-template-columns: minmax(280px, .82fr) minmax(0, 1fr);
}
.content-panel {
    padding: 34px;
}
.content-img,
.zone-card img,
.app-section img,
.hero-visual img,
.poster-banner img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
}
.image-card {
    padding: 18px;
    border-radius: 30px;
    background: radial-gradient(circle at 40% 20%, rgba(37,223,245,.18), rgba(60,0,100,.58) 52%, rgba(22,0,43,.74) 100%);
    border: 1px solid rgba(191,255,255,.14);
    box-shadow: 0 22px 70px rgba(0,0,0,.32);
}
.image-card img {
    border-radius: 22px;
    max-height: 520px;
    margin: 0 auto;
}
.point-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin: 22px 0 0;
    padding: 0;
    list-style: none;
}
.point-list li {
    padding: 13px 14px;
    color: #ffffff;
    border-radius: 16px;
    background: rgba(255,255,255,.055);
    border: 1px solid rgba(191,255,255,.10);
}
.category-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
}
.zone-card {
    padding: 22px;
    transition: .2s ease;
}
.zone-card:hover,
.game-card:hover {
    transform: translateY(-4px);
    border-color: rgba(37,223,245,.34);
    box-shadow: 0 24px 60px rgba(37,223,245,.16);
}
.zone-num {
    color: #25dff5;
    font-weight: 900;
    font-size: 13px;
    letter-spacing: .16em;
    margin-bottom: 8px;
}
.zone-card h3 {
    margin-bottom: 10px;
    font-size: 20px;
}
.zone-card p {
    font-size: 14px;
    margin: 0;
}
.poster-banner {
    max-width: 1040px;
    margin: 0 auto;
    padding: 14px;
    border-radius: 32px;
    background: rgba(60,0,100,.58);
    border: 1px solid rgba(191,255,255,.16);
    box-shadow: 0 28px 80px rgba(240,107,234,.18);
}
.poster-banner img {
    width: 100%;
    border-radius: 24px;
}
.games-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 18px;
}
.game-card {
    overflow: hidden;
    transition: .2s ease;
}
.game-card img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    padding: 12px;
    background: radial-gradient(circle, rgba(37,223,245,.12), rgba(22,0,43,.28));
}
.game-card-body {
    padding: 18px;
}
.game-card h3 {
    font-size: 18px;
    margin-bottom: 8px;
}
.game-card p {
    font-size: 14px;
}
.activity-grid,
.review-grid,
.faq-grid,
.feature-grid,
.notice-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}
.activity-card {
    overflow: hidden;
}
.activity-card img {
    width: 100%;
    max-height: 260px;
    object-fit: contain;
    background: rgba(22,0,43,.34);
}
.activity-card .content-panel {
    padding: 24px;
}
.info-card,
.faq-card,
.review-card,
.notice-card {
    padding: 24px;
}
.review-card p,
.faq-card p,
.notice-card p {
    margin: 0;
}
.review-name {
    color: #25dff5;
    font-weight: 800;
    margin-bottom: 8px;
}
.page-hero {
    padding: 86px 0 58px;
    background: radial-gradient(circle at 18% 8%, rgba(240,107,234,.22), transparent 34%), radial-gradient(circle at 80% 18%, rgba(37,223,245,.18), transparent 30%), linear-gradient(180deg, #24003f 0%, #16002b 100%);
}
.page-hero-inner {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, .72fr);
    align-items: center;
    gap: 36px;
}
.page-hero.no-image .page-hero-inner {
    display: block;
    max-width: 920px;
}
.page-hero h1 {
    font-size: clamp(34px, 5vw, 62px);
}
.page-lead {
    color: #ffffff;
    font-size: 18px;
    max-width: 780px;
}
.page-visual {
    padding: 16px;
    border-radius: 28px;
    background: rgba(60,0,100,.54);
    border: 1px solid rgba(191,255,255,.14);
    box-shadow: 0 22px 70px rgba(0,0,0,.30);
}
.page-visual img {
    border-radius: 20px;
    max-height: 430px;
    margin: 0 auto;
}
.article {
    width: min(980px, calc(100% - 40px));
    margin: 0 auto;
}
.article.wide {
    width: min(1180px, calc(100% - 40px));
}
.article h2 {
    margin-top: 34px;
}
.article .lead-box {
    padding: 28px;
    border-radius: 24px;
    background: rgba(60,0,100,.56);
    border: 1px solid rgba(191,255,255,.14);
    margin-bottom: 24px;
}
.article ul {
    padding-left: 20px;
    color: #d8c7ff;
}
.article li {
    margin-bottom: 8px;
}
.callout {
    margin-top: 28px;
    padding: 24px;
    border-radius: 24px;
    background: linear-gradient(120deg, rgba(37,223,245,.12), rgba(240,107,234,.12));
    border: 1px solid rgba(191,255,255,.18);
}
.site-footer {
    position: relative;
    z-index: 1;
    background: #140024;
    color: #d8c7ff;
    padding-top: 52px;
    border-top: 1px solid rgba(191,255,255,.12);
}
.footer-inner {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1.35fr .95fr 1fr;
    gap: 30px;
}
.footer-brand p,
.footer-reminder p {
    font-size: 14px;
    margin-top: 12px;
}
.footer-links {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}
.footer-links a {
    color: #d8c7ff;
    padding: 8px 0;
}
.footer-links a:hover {
    color: #25dff5;
}
.footer-reminder {
    padding: 18px;
    border-radius: 20px;
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(191,255,255,.10);
}
.footer-bottom {
    margin-top: 38px;
    padding: 18px 20px;
    text-align: center;
    border-top: 1px solid rgba(191,255,255,.08);
    color: #b99ee8;
    font-size: 14px;
}
@media (max-width: 1080px) {
    .nav-core { display: none; }
    .hero-inner,
    .page-hero-inner,
    .two-col,
    .two-col.reverse { grid-template-columns: 1fr; }
    .neon-grid { grid-template-columns: repeat(2, 1fr); }
    .category-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .games-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .footer-inner { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
    .header-inner { min-height: 64px; padding: 0 14px; gap: 10px; }
    .site-logo img { max-height: 38px; }
    .nav-btn { min-height: 36px; padding: 0 12px; font-size: 12px; }
    .menu-toggle { width: 38px; height: 38px; }
    .hero-inner,
    .container,
    .page-hero-inner,
    .article,
    .article.wide,
    .footer-inner { width: min(100% - 28px, 1180px); }
    .hero-inner { padding: 58px 0 86px; gap: 28px; }
    .hero-section { min-height: auto; }
    .section { padding: 62px 0; }
    .neon-strip { margin-top: -38px; }
    .neon-grid,
    .activity-grid,
    .review-grid,
    .faq-grid,
    .feature-grid,
    .notice-grid,
    .point-list { grid-template-columns: 1fr; }
    .neon-item { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.14); }
    .neon-item:last-child { border-bottom: 0; }
    .category-grid { grid-template-columns: 1fr; }
    .games-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
    .game-card-body { padding: 14px; }
    .content-panel,
    .info-card,
    .faq-card,
    .review-card,
    .notice-card { padding: 20px; }
    .emoji-bg span:nth-child(n+8) { display: none; }
}
@media (max-width: 420px) {
    .header-actions { gap: 8px; }
    .nav-btn { padding: 0 10px; }
    .site-logo img { max-height: 34px; }
    .games-grid { grid-template-columns: 1fr 1fr; }
}
