* {
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    margin: 0;
    min-width: 320px;
    background:
        radial-gradient(circle at 15% 5%, rgba(240,107,234,0.20), transparent 30%),
        radial-gradient(circle at 85% 8%, rgba(37,223,245,0.16), transparent 28%),
        linear-gradient(180deg, #24003f 0%, #16002b 46%, #24003f 100%);
    color: #ffffff;
    font-family: "Microsoft YaHei", "PingFang SC", Arial, sans-serif;
    overflow-x: hidden;
    line-height: 1.8;
}
a {
    color: inherit;
}
img {
    max-width: 100%;
    height: auto;
}
.site-header {
    position: sticky;
    top: 0;
    width: 100%;
    z-index: 9999;
    background: rgba(36,0,63,0.72);
    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 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
}
.site-logo,
.drawer-logo,
.footer-logo {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}
.site-logo img {
    max-height: 46px;
    display: block;
}
.drawer-logo img {
    max-height: 42px;
    display: block;
}
.footer-logo img {
    max-height: 50px;
    display: block;
}
.nav-core {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    justify-content: center;
    white-space: nowrap;
}
.nav-core a {
    color: #ffffff;
    text-decoration: none;
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 15px;
    transition: color .25s ease, background .25s ease, transform .25s ease;
}
.nav-core a:hover,
.nav-core a.active {
    color: #25dff5;
    background: rgba(37,223,245,0.12);
    transform: translateY(-1px);
}
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}
.main-btn,
.small-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    text-decoration: none;
    border: 0;
    border-radius: 10px;
    background: linear-gradient(90deg, #21dff5 0%, #8f7bff 52%, #f06bea 100%);
    color: #ffffff;
    font-weight: 700;
    letter-spacing: .3px;
    box-shadow: 0 14px 30px rgba(240,107,234,0.26);
    transition: transform .25s ease, box-shadow .25s ease, filter .25s ease;
}
.main-btn {
    min-height: 44px;
    padding: 0 20px;
}
.small-btn {
    min-height: 38px;
    padding: 0 16px;
    font-size: 14px;
}
.main-btn:hover,
.small-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 18px 40px rgba(37,223,245,0.30);
    filter: brightness(1.06);
}
.menu-toggle {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    border: 1px solid rgba(191,255,255,0.18);
    background: rgba(60,0,100,0.56);
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
}
.menu-toggle span {
    width: 20px;
    height: 2px;
    background: #bfffff;
    border-radius: 99px;
}
.drawer-mask {
    position: fixed;
    inset: 0;
    z-index: 10000;
    background: rgba(0,0,0,0.48);
    opacity: 0;
    pointer-events: none;
    transition: opacity .28s ease;
}
.drawer-mask.open {
    opacity: 1;
    pointer-events: auto;
}
.drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: min(390px, 86vw);
    height: 100vh;
    z-index: 10001;
    background: linear-gradient(180deg, rgba(45,0,82,0.98), rgba(22,0,43,0.98));
    border-left: 1px solid rgba(191,255,255,0.16);
    box-shadow: -20px 0 60px rgba(0,0,0,0.42);
    transform: translateX(102%);
    transition: transform .3s ease;
    padding: 18px;
    overflow-y: auto;
}
.drawer.open {
    transform: translateX(0);
}
.drawer-open {
    overflow: hidden;
}
.drawer-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding-bottom: 18px;
    border-bottom: 1px solid rgba(191,255,255,0.13);
}
.drawer-close {
    width: 42px;
    height: 42px;
    border: 1px solid rgba(191,255,255,0.18);
    border-radius: 12px;
    background: rgba(60,0,100,0.6);
    color: #ffffff;
    font-size: 30px;
    line-height: 1;
    cursor: pointer;
}
.drawer-nav {
    padding: 16px 0;
    display: grid;
    gap: 8px;
}
.drawer-nav a {
    text-decoration: none;
    color: #ffffff;
    padding: 12px 14px;
    border-radius: 14px;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(191,255,255,0.08);
}
.drawer-nav a:hover,
.drawer-nav a.active {
    color: #25dff5;
    background: rgba(37,223,245,0.12);
}
.drawer-btn {
    width: 100%;
    margin-top: 8px;
}
.drawer-note {
    color: #d8c7ff;
    font-size: 14px;
    margin: 18px 0 0;
}
.site-main {
    min-height: 70vh;
}
.container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
}
.section {
    padding: 82px 0;
    position: relative;
}
.section.tight {
    padding: 52px 0;
}
.section-kicker,
.badge,
.tag,
.label {
    display: inline-flex;
    color: #f06bea;
    font-weight: 700;
    letter-spacing: .8px;
    font-size: 14px;
    margin-bottom: 12px;
}
h1,
h2,
h3,
.section-title {
    color: #bfffff;
    text-shadow: 0 0 18px rgba(37,223,245,0.20);
    line-height: 1.24;
}
h1 {
    font-size: clamp(42px, 7vw, 76px);
    margin: 0 0 18px;
}
h2,
.section-title {
    font-size: clamp(28px, 4vw, 44px);
    margin: 0 0 18px;
}
h3 {
    font-size: 22px;
    margin: 0 0 10px;
}
p {
    margin: 0 0 16px;
    color: #d8c7ff;
}
.lead {
    font-size: 18px;
    color: #ffffff;
}
.text-soft {
    color: #b99ee8;
}
.text-link {
    color: #25dff5;
    text-decoration: none;
    font-weight: 700;
}
.text-link:hover {
    text-decoration: underline;
}
.card,
.zone-card,
.info-card,
.review-card,
.content-panel,
.side-panel,
.faq-item,
.activity-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);
    border-radius: 16px;
}
.home-hero {
    position: relative;
    min-height: 780px;
    display: flex;
    align-items: center;
    overflow: hidden;
    background-image:
        linear-gradient(90deg, rgba(22,0,43,0.92) 0%, rgba(36,0,63,0.74) 50%, rgba(22,0,43,0.58) 100%),
        radial-gradient(circle at 55% 88%, rgba(240,107,234,0.36), transparent 34%),
        var(--hero-bg);
    background-size: cover;
    background-position: center;
}
.home-hero::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: -2px;
    height: 180px;
    background: linear-gradient(0deg, #24003f 0%, rgba(36,0,63,0) 100%);
    pointer-events: none;
}
.hero-inner {
    position: relative;
    z-index: 2;
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(280px, .95fr);
    align-items: center;
    gap: 36px;
    padding: 74px 0 92px;
}
.hero-copy {
    max-width: 680px;
}
.hero-copy .lead {
    max-width: 720px;
}
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
    margin: 28px 0;
}
.hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}
.hero-points span {
    border: 1px solid rgba(191,255,255,0.18);
    background: rgba(37,223,245,0.08);
    color: #bfffff;
    border-radius: 999px;
    padding: 8px 12px;
    font-size: 14px;
}
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}
.hero-visual::before {
    content: "";
    position: absolute;
    inset: 8% 0;
    background: radial-gradient(circle, rgba(37,223,245,0.26), rgba(240,107,234,0.1), transparent 62%);
    filter: blur(10px);
}
.hero-visual img {
    position: relative;
    z-index: 1;
    width: min(520px, 100%);
    filter: drop-shadow(0 30px 70px rgba(0,0,0,0.45));
}
.highlight-strip {
    margin-top: -42px;
    position: relative;
    z-index: 4;
}
.highlight-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}
.highlight-grid .info-card {
    padding: 22px;
}
.category-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
.category-grid .card {
    padding: 22px;
    min-height: 180px;
    display: flex;
    flex-direction: column;
}
.category-grid .text-link {
    margin-top: auto;
}
.split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    align-items: center;
}
.split.reverse .visual-box {
    order: -1;
}
.content-panel,
.side-panel {
    padding: 28px;
}
.visual-box {
    border-radius: 22px;
    padding: 16px;
    background: radial-gradient(circle at 70% 20%, rgba(37,223,245,0.20), transparent 36%), rgba(60,0,100,0.34);
    border: 1px solid rgba(191,255,255,0.13);
}
.content-img,
.zone-card img,
.app-section img,
.hero-visual img,
.poster-banner img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
}
.check-list,
.feature-list {
    list-style: none;
    padding: 0;
    margin: 22px 0 0;
    display: grid;
    gap: 12px;
}
.check-list li,
.feature-list li {
    color: #ffffff;
    background: rgba(37,223,245,0.08);
    border: 1px solid rgba(191,255,255,0.10);
    padding: 11px 13px;
    border-radius: 12px;
}
.check-list li::before,
.feature-list li::before {
    content: "✦";
    color: #25dff5;
    margin-right: 8px;
}
.poster-banner {
    text-align: center;
}
.poster-banner img {
    width: min(1040px, 100%);
    margin: 0 auto;
    border-radius: 26px;
    border: 1px solid rgba(191,255,255,0.18);
    box-shadow: 0 30px 80px rgba(0,0,0,0.35), 0 0 50px rgba(240,107,234,0.12);
}
.poster-banner p {
    width: min(860px, 100%);
    margin: 18px auto 0;
}
.game-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 18px;
}
.game-card {
    overflow: hidden;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.game-card:hover,
.card:hover,
.zone-card:hover,
.activity-card:hover,
.notice-card:hover {
    transform: translateY(-4px);
    border-color: rgba(37,223,245,0.34);
    box-shadow: 0 22px 60px rgba(37,223,245,0.14), 0 18px 46px rgba(0,0,0,0.32);
}
.game-card img {
    width: 100%;
    display: block;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    padding: 12px;
    background: rgba(22,0,43,0.42);
}
.game-card-body {
    padding: 16px;
}
.game-card-body p {
    font-size: 14px;
    min-height: 76px;
}
.duo-grid,
.three-grid,
.review-grid,
.faq-grid,
.notice-grid {
    display: grid;
    gap: 20px;
}
.duo-grid {
    grid-template-columns: repeat(2, 1fr);
}
.three-grid {
    grid-template-columns: repeat(3, 1fr);
}
.review-grid {
    grid-template-columns: repeat(3, 1fr);
}
.faq-grid {
    grid-template-columns: repeat(2, 1fr);
}
.notice-grid {
    grid-template-columns: repeat(2, 1fr);
}
.zone-card,
.activity-card,
.notice-card,
.review-card,
.faq-item,
.info-card {
    padding: 24px;
}
.zone-card img,
.activity-card img,
.notice-card img {
    border-radius: 16px;
    margin-bottom: 16px;
    width: 100%;
}
.review-card {
    position: relative;
}
.review-card::before {
    content: "“";
    position: absolute;
    top: 6px;
    right: 18px;
    font-size: 64px;
    line-height: 1;
    color: rgba(37,223,245,0.20);
}
.review-name {
    color: #bfffff;
    font-weight: 700;
    margin-top: 12px;
}
.faq-item h3 {
    font-size: 18px;
}
.reminder {
    border-radius: 24px;
    padding: 30px;
    background:
        radial-gradient(circle at 15% 20%, rgba(37,223,245,0.18), transparent 34%),
        radial-gradient(circle at 85% 10%, rgba(240,107,234,0.18), transparent 32%),
        rgba(45,0,82,0.76);
    border: 1px solid rgba(191,255,255,0.18);
    box-shadow: 0 22px 70px rgba(0,0,0,0.34);
}
.sub-hero {
    padding: 96px 0 72px;
    background:
        radial-gradient(circle at 16% 18%, rgba(37,223,245,0.18), transparent 28%),
        radial-gradient(circle at 84% 16%, rgba(240,107,234,0.20), transparent 30%),
        linear-gradient(180deg, #2d0052 0%, #24003f 100%);
    border-bottom: 1px solid rgba(191,255,255,0.10);
}
.sub-hero .container {
    display: grid;
    grid-template-columns: minmax(0, .96fr) minmax(280px, .74fr);
    gap: 30px;
    align-items: center;
}
.sub-hero h1 {
    font-size: clamp(38px, 5vw, 64px);
}
.sub-hero-card {
    padding: 26px;
    border-radius: 20px;
    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);
}
.page-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    gap: 26px;
    align-items: start;
}
.content-panel h2 {
    margin-top: 6px;
}
.side-panel .mini-list {
    display: grid;
    gap: 12px;
    padding: 0;
    list-style: none;
    margin: 18px 0 0;
}
.side-panel .mini-list li {
    padding: 12px;
    border-radius: 12px;
    background: rgba(37,223,245,0.08);
    color: #ffffff;
}
.page-card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}
.page-card-grid .card {
    padding: 22px;
}
.timeline {
    display: grid;
    gap: 16px;
}
.timeline .notice-card {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 20px;
    align-items: start;
}
.faq-list {
    display: grid;
    gap: 16px;
}
.faq-list .faq-item {
    padding: 24px;
}
.table-like {
    display: grid;
    gap: 12px;
}
.table-row {
    display: grid;
    grid-template-columns: 170px 1fr;
    gap: 18px;
    padding: 16px;
    border: 1px solid rgba(191,255,255,0.12);
    background: rgba(37,223,245,0.06);
    border-radius: 14px;
}
.table-row strong {
    color: #bfffff;
}
.site-footer {
    background: #140024;
    color: #d8c7ff;
    padding: 56px 0 22px;
    border-top: 1px solid rgba(191,255,255,0.10);
}
.footer-inner {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(240px, .9fr) minmax(0, 1.5fr);
    gap: 42px;
}
.footer-brand p {
    margin-top: 18px;
}
.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
.footer-links h3 {
    font-size: 18px;
}
.footer-links a {
    display: block;
    color: #d8c7ff;
    text-decoration: none;
    margin: 8px 0;
}
.footer-links a:hover {
    color: #25dff5;
}
.footer-bottom {
    width: min(1180px, calc(100% - 40px));
    margin: 34px auto 0;
    border-top: 1px solid rgba(191,255,255,0.10);
    padding-top: 18px;
}
.mobile-bottom {
    display: none;
}
@media (max-width: 1100px) {
    .nav-core {
        display: none;
    }
    .hero-inner,
    .split,
    .sub-hero .container,
    .page-layout {
        grid-template-columns: 1fr;
    }
    .hero-visual {
        order: -1;
    }
    .highlight-grid,
    .category-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .game-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .review-grid,
    .three-grid,
    .page-card-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .page-layout {
        gap: 20px;
    }
}
@media (max-width: 760px) {
    body {
        padding-bottom: 64px;
    }
    .header-inner {
        min-height: 64px;
        padding: 0 14px;
    }
    .site-logo img {
        max-height: 38px;
    }
    .header-cta {
        min-height: 38px;
        padding: 0 12px;
        font-size: 13px;
    }
    .menu-toggle {
        width: 40px;
        height: 40px;
        border-radius: 12px;
    }
    .container {
        width: min(100% - 28px, 1180px);
    }
    .section {
        padding: 56px 0;
    }
    .home-hero {
        min-height: 700px;
    }
    .hero-inner {
        width: min(100% - 28px, 1180px);
        padding: 42px 0 74px;
        gap: 18px;
    }
    h1 {
        font-size: 44px;
    }
    .hero-actions {
        align-items: stretch;
    }
    .hero-actions .main-btn {
        width: 100%;
    }
    .highlight-strip {
        margin-top: -22px;
    }
    .highlight-grid,
    .category-grid,
    .duo-grid,
    .faq-grid,
    .notice-grid,
    .footer-inner,
    .footer-links {
        grid-template-columns: 1fr;
    }
    .game-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
    .game-card-body {
        padding: 12px;
    }
    .game-card-body p {
        min-height: auto;
    }
    .review-grid,
    .three-grid,
    .page-card-grid {
        grid-template-columns: 1fr;
    }
    .content-panel,
    .side-panel,
    .zone-card,
    .activity-card,
    .notice-card,
    .review-card,
    .faq-item,
    .info-card,
    .reminder {
        padding: 20px;
    }
    .timeline .notice-card,
    .table-row {
        grid-template-columns: 1fr;
        gap: 8px;
    }
    .sub-hero {
        padding: 64px 0 48px;
    }
    .mobile-bottom {
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        height: 58px;
        z-index: 9998;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        background: rgba(20,0,36,0.94);
        border-top: 1px solid rgba(191,255,255,0.14);
        backdrop-filter: blur(12px);
    }
    .mobile-bottom a {
        display: flex;
        align-items: center;
        justify-content: center;
        color: #d8c7ff;
        text-decoration: none;
        font-size: 14px;
    }
    .mobile-bottom a:hover {
        color: #25dff5;
    }
}
@media (max-width: 420px) {
    .header-actions {
        gap: 8px;
    }
    .header-cta {
        padding: 0 10px;
    }
    .game-grid {
        gap: 10px;
    }
    .game-card-body h3 {
        font-size: 17px;
    }
}