:root {
    --bg: #24003f;
    --bg-deep: #16002b;
    --bg-soft: #2d0052;
    --bg-mid: #3b006b;
    --bg-bright: #4a007f;
    --cyan: #25dff5;
    --pink: #f06bea;
    --violet: #8f7bff;
    --title: #bfffff;
    --text: #ffffff;
    --text-soft: #d8c7ff;
    --text-muted: #b99ee8;
    --card: rgba(60, 0, 100, .56);
    --border: rgba(191, 255, 255, .14);
    --gradient: linear-gradient(90deg, #21dff5 0%, #8f7bff 52%, #f06bea 100%);
    --shadow: 0 18px 46px rgba(0, 0, 0, .32);
    --radius: 18px;
    --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    min-width: 320px;
    overflow-x: hidden;
    background:
        radial-gradient(circle at 12% 12%, rgba(37, 223, 245, .11), transparent 30%),
        radial-gradient(circle at 85% 20%, rgba(240, 107, 234, .13), transparent 32%),
        linear-gradient(180deg, var(--bg) 0%, var(--bg-deep) 100%);
    color: var(--text);
    font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    line-height: 1.75;
}
body.drawer-open { overflow: hidden; }
a { color: inherit; }
img { max-width: 100%; height: auto; }
button, a { -webkit-tap-highlight-color: transparent; }

.site-header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 9999;
    background: rgba(36, 0, 63, .78);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(191, 255, 255, .10);
    box-shadow: 0 8px 24px rgba(0, 0, 0, .22);
}
.header-inner {
    max-width: 1280px;
    min-height: 72px;
    margin: 0 auto;
    padding: 0 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
}
.site-logo { flex: 0 0 auto; display: inline-flex; align-items: center; }
.site-logo img { display: block; width: auto; max-height: 46px; }
.nav-core { display: flex; align-items: center; justify-content: center; gap: 8px; }
.nav-core a {
    padding: 8px 11px;
    border-radius: 999px;
    color: #fff;
    text-decoration: none;
    white-space: nowrap;
    font-size: 15px;
    transition: .2s ease;
}
.nav-core a:hover, .nav-core a.active { color: var(--cyan); background: rgba(37, 223, 245, .12); }
.header-actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.main-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 11px 20px;
    border: 0;
    border-radius: 10px;
    background: var(--gradient);
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 14px 30px rgba(240, 107, 234, .26);
    transition: transform .2s ease, box-shadow .2s ease;
}
.main-btn:hover { transform: translateY(-2px); box-shadow: 0 18px 40px rgba(37, 223, 245, .30); }
.menu-toggle {
    width: 44px;
    height: 44px;
    border: 1px solid rgba(191, 255, 255, .20);
    border-radius: 11px;
    background: rgba(255, 255, 255, .06);
    display: grid;
    place-content: center;
    gap: 5px;
    cursor: pointer;
}
.menu-toggle span { display: block; width: 21px; height: 2px; background: #fff; border-radius: 9px; }

.drawer-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(7, 0, 18, .72);
    opacity: 0;
    transition: opacity .25s ease;
}
.drawer-overlay.show { opacity: 1; }
.site-drawer {
    position: fixed;
    top: 0;
    right: 0;
    z-index: 10001;
    width: min(390px, 90vw);
    height: 100dvh;
    padding: 18px 20px 24px;
    overflow-y: auto;
    background: linear-gradient(180deg, #2d0052, #16002b);
    border-left: 1px solid rgba(191, 255, 255, .16);
    box-shadow: -24px 0 70px rgba(0, 0, 0, .45);
    transform: translateX(102%);
    transition: transform .28s ease;
}
.site-drawer.open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.drawer-logo img { display: block; max-height: 45px; width: auto; }
.drawer-close {
    width: 42px; height: 42px; border: 1px solid rgba(191, 255, 255, .18); border-radius: 10px;
    background: rgba(255,255,255,.06); color: #fff; font-size: 28px; line-height: 1; cursor: pointer;
}
.drawer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.drawer-nav a {
    padding: 11px 12px;
    border-radius: 10px;
    background: rgba(255,255,255,.045);
    color: var(--text-soft);
    text-decoration: none;
    border: 1px solid transparent;
}
.drawer-nav a:hover { color: var(--cyan); border-color: rgba(37,223,245,.20); }
.drawer-cta { width: 100%; margin-top: 18px; }

.container { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.section { padding: 76px 0; position: relative; }
.section.compact { padding: 54px 0; }
.section-alt { background: linear-gradient(180deg, rgba(45,0,82,.44), rgba(22,0,43,.12)); }
.section-kicker {
    margin: 0 0 8px;
    color: var(--pink);
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}
h1, h2, h3, .section-title { color: var(--title); text-shadow: 0 0 18px rgba(37, 223, 245, .20); line-height: 1.25; }
h1 { font-size: clamp(38px, 6vw, 72px); margin: 0 0 18px; }
h2 { font-size: clamp(28px, 4vw, 42px); margin: 0 0 16px; }
h3 { margin: 0 0 10px; font-size: 21px; }
p { margin: 0 0 16px; color: var(--text-soft); }
.lead { font-size: clamp(17px, 2vw, 21px); color: #fff; max-width: 820px; }
.section-heading { max-width: 780px; margin-bottom: 32px; }
.text-link { color: var(--cyan); text-decoration: none; font-weight: 700; }
.text-link:hover { text-decoration: underline; }
.tag, .label, .badge { color: var(--pink); }

.hero-home {
    min-height: min(760px, calc(100vh - 72px));
    display: grid;
    align-items: center;
    position: relative;
    overflow: hidden;
    background-image:
        linear-gradient(90deg, rgba(22, 0, 43, .93) 0%, rgba(36, 0, 63, .70) 50%, rgba(36, 0, 63, .34) 100%),
        url('背景.webp');
    background-size: cover;
    background-position: center;
}
.hero-home::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: -1px; height: 180px;
    background: linear-gradient(180deg, transparent, var(--bg));
    pointer-events: none;
}
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; align-items: center; gap: 42px; position: relative; z-index: 1; padding: 72px 0 110px; }
.hero-copy { max-width: 700px; }
.hero-subtitle { font-size: clamp(20px, 3vw, 31px); font-weight: 700; color: var(--pink); margin-bottom: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 26px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 25px; }
.hero-points span { padding: 8px 13px; border: 1px solid rgba(191,255,255,.16); border-radius: 999px; color: var(--text-soft); background: rgba(60,0,100,.38); }
.hero-visual { display: flex; justify-content: center; align-items: center; }
.hero-visual img { max-height: 530px; object-fit: contain; filter: drop-shadow(0 25px 45px rgba(0,0,0,.42)); }

.inner-hero {
    padding: 92px 0 70px;
    background:
        radial-gradient(circle at 80% 25%, rgba(240,107,234,.18), transparent 30%),
        radial-gradient(circle at 15% 10%, rgba(37,223,245,.13), transparent 32%),
        linear-gradient(180deg, #2d0052 0%, #24003f 100%);
}
.inner-hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 42px; }
.inner-hero h1 { font-size: clamp(36px, 5.5vw, 62px); }
.inner-hero img { max-height: 420px; width: 100%; object-fit: contain; filter: drop-shadow(0 22px 45px rgba(0,0,0,.4)); }
.breadcrumbs { color: var(--text-muted); margin-bottom: 14px; font-size: 14px; }
.breadcrumbs a { color: var(--cyan); text-decoration: none; }

.highlight-bar { margin-top: -34px; position: relative; z-index: 3; }
.highlight-grid, .quick-grid, .card-grid, .review-grid, .faq-grid, .service-grid { display: grid; gap: 18px; }
.highlight-grid { grid-template-columns: repeat(4, 1fr); }
.quick-grid { grid-template-columns: repeat(4, 1fr); }
.card-grid.three, .service-grid { grid-template-columns: repeat(3, 1fr); }
.card-grid.two { grid-template-columns: repeat(2, 1fr); }
.review-grid { grid-template-columns: repeat(3, 1fr); }
.faq-grid { grid-template-columns: repeat(2, 1fr); }
.card, .zone-card, .info-card, .review-card, .faq-card, .highlight-item {
    background: var(--card);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
    border-radius: var(--radius);
}
.highlight-item, .info-card, .review-card, .faq-card { padding: 24px; }
.highlight-item { box-shadow: 0 0 26px rgba(37,223,245,.10), var(--shadow); }
.highlight-item p, .info-card p, .review-card p, .faq-card p { margin-bottom: 0; }
.info-card { transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.info-card:hover { transform: translateY(-5px); border-color: rgba(37,223,245,.32); box-shadow: 0 20px 50px rgba(37,223,245,.12); }
.quick-grid .info-card { min-height: 215px; display: flex; flex-direction: column; }
.quick-grid .text-link { margin-top: auto; }

.split { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 46px; }
.split.reverse .media { order: 2; }
.media img, .content-img { display: block; width: 100%; max-height: 520px; object-fit: contain; border-radius: 20px; }
.media-framed { padding: 18px; border-radius: 24px; background: rgba(60,0,100,.34); border: 1px solid var(--border); box-shadow: var(--shadow); }
.feature-list { display: grid; gap: 10px; margin: 22px 0 0; padding: 0; list-style: none; }
.feature-list li { position: relative; padding-left: 24px; color: var(--text-soft); }
.feature-list li::before { content: "✦"; position: absolute; left: 0; color: var(--cyan); }

.poster-banner { width: min(1040px, calc(100% - 40px)); margin: 0 auto; text-align: center; }
.poster-banner img { width: 100%; display: block; object-fit: contain; border-radius: 24px; box-shadow: 0 24px 70px rgba(0,0,0,.42); }
.poster-banner p { margin: 18px auto 0; max-width: 760px; }

game-card {}
.game-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.game-card { overflow: hidden; background: var(--card); border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow); transition: .2s ease; }
.game-card:hover { transform: translateY(-6px); box-shadow: 0 18px 46px rgba(37,223,245,.17); }
.game-card img { width: 100%; aspect-ratio: 1 / 1; object-fit: contain; display: block; background: rgba(22,0,43,.5); }
.game-card-body { padding: 18px; }
.game-card-body p { font-size: 14px; }
.game-card .main-btn { min-height: 38px; width: 100%; padding: 8px 12px; font-size: 14px; }

.notice-box {
    padding: 26px 28px;
    border-radius: 18px;
    background: linear-gradient(135deg, rgba(37,223,245,.09), rgba(240,107,234,.10));
    border: 1px solid rgba(191,255,255,.20);
}
.notice-box strong { color: var(--title); }
.notice-box p:last-child { margin-bottom: 0; }

.review-card .reviewer { margin-top: 18px; color: var(--pink); font-weight: 700; }
.faq-card details { border-bottom: 1px solid rgba(191,255,255,.12); }
.faq-card details:last-child { border-bottom: 0; }
.faq-card summary { cursor: pointer; padding: 16px 0; color: var(--title); font-weight: 700; }
.faq-card details p { padding-bottom: 16px; }

.site-footer { background: #140024; color: var(--text-soft); border-top: 1px solid rgba(191,255,255,.10); }
.footer-inner { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; padding: 58px 0 38px; display: grid; grid-template-columns: 1.7fr .65fr .65fr; gap: 44px; }
.footer-brand img { max-height: 50px; width: auto; margin-bottom: 18px; }
.footer-brand p { max-width: 580px; }
.footer-links { display: grid; align-content: start; gap: 8px; }
.footer-links h2 { font-size: 18px; margin-bottom: 8px; }
.footer-links a { color: var(--text-soft); text-decoration: none; }
.footer-links a:hover { color: var(--cyan); }
.footer-bottom { border-top: 1px solid rgba(191,255,255,.08); padding: 20px; text-align: center; }
.footer-bottom p { margin: 4px 0; font-size: 14px; }
.mobile-bottom-nav { display: none; }

@media (max-width: 1080px) {
    .nav-core { display: none; }
    .hero-grid, .inner-hero-grid { grid-template-columns: 1fr 1fr; }
    .quick-grid { grid-template-columns: repeat(3, 1fr); }
    .game-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 820px) {
    body { padding-bottom: 68px; }
    .header-inner { min-height: 64px; padding: 0 14px; }
    .site-logo img { max-height: 39px; max-width: 130px; }
    .header-cta { min-height: 40px; padding: 8px 13px; font-size: 14px; }
    .menu-toggle { width: 40px; height: 40px; }
    .container { width: min(100% - 28px, var(--max)); }
    .section { padding: 58px 0; }
    .hero-home { min-height: auto; background-position: 60% center; }
    .hero-grid, .inner-hero-grid, .split { grid-template-columns: 1fr; }
    .hero-grid { padding: 58px 0 90px; }
    .hero-visual { order: -1; }
    .hero-visual img { max-height: 330px; }
    .inner-hero { padding: 64px 0 48px; }
    .inner-hero img { max-height: 320px; }
    .split.reverse .media { order: 0; }
    .highlight-grid, .card-grid.three, .service-grid { grid-template-columns: repeat(2, 1fr); }
    .quick-grid { grid-template-columns: repeat(2, 1fr); }
    .game-grid { grid-template-columns: repeat(3, 1fr); }
    .review-grid, .faq-grid { grid-template-columns: 1fr 1fr; }
    .footer-inner { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
    .mobile-bottom-nav {
        position: fixed;
        left: 0; right: 0; bottom: 0;
        z-index: 9000;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        min-height: 58px;
        padding-bottom: env(safe-area-inset-bottom);
        background: rgba(22,0,43,.95);
        backdrop-filter: blur(14px);
        border-top: 1px solid rgba(191,255,255,.16);
    }
    .mobile-bottom-nav a { display: grid; place-items: center; text-decoration: none; color: var(--text-soft); font-size: 14px; }
    .mobile-bottom-nav a:hover { color: var(--cyan); }
}

@media (max-width: 560px) {
    .header-actions { gap: 7px; }
    .header-cta { padding: 7px 10px; font-size: 13px; white-space: nowrap; }
    .site-logo img { max-width: 108px; max-height: 35px; }
    .drawer-nav { grid-template-columns: 1fr; }
    .hero-subtitle { font-size: 20px; }
    .hero-points span { font-size: 13px; }
    .highlight-grid, .quick-grid, .card-grid.three, .card-grid.two, .service-grid, .review-grid, .faq-grid { grid-template-columns: 1fr; }
    .game-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .game-card-body { padding: 13px; }
    .game-card-body h3 { font-size: 17px; }
    .game-card-body p { font-size: 13px; }
    .section { padding: 48px 0; }
    .footer-inner { grid-template-columns: 1fr; gap: 30px; }
    .footer-brand { grid-column: auto; }
}