* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #FFFFFF; color: #111111; font-family: Arial, "Microsoft YaHei", "PingFang SC", sans-serif; font-size: 17px; line-height: 1.8; overflow-x: hidden; }
body.drawer-open { overflow: hidden; }
a { color: inherit; }
img { max-width: 100%; height: auto; display: block; object-fit: contain; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible { outline: 3px solid #7fb7a6; outline-offset: 3px; }
.skip-link { position: fixed; left: 12px; top: -60px; z-index: 12000; background: #111; color: #fff; padding: 10px 14px; text-decoration: none; }
.skip-link:focus { top: 12px; }
.container { width: min(1280px, calc(100% - 44px)); margin: 0 auto; }
.reading { max-width: 860px; }
.section { padding: 96px 0; }
.section-soft { background: #F4FBF8; }
.section-gray { background: #F7F8F8; }
.section-warm { background: #FFF9F0; }
.eyebrow { margin: 0 0 14px; color: #62666A; font-size: 14px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; line-height: 1.18; letter-spacing: -.025em; }
h1 { font-size: clamp(48px, 5vw, 64px); margin-bottom: 24px; }
h2 { font-size: clamp(32px, 3.3vw, 42px); margin-bottom: 20px; }
h3 { font-size: 22px; margin-bottom: 10px; }
p { margin: 0 0 18px; color: #62666A; }
.lead { font-size: 20px; max-width: 780px; }
.site-header { position: sticky; top: 0; width: 100%; z-index: 9999; background: rgba(255,255,255,.97); border-bottom: 1px solid #DDE7E4; backdrop-filter: blur(12px); }
.header-inner { position: relative; width: 100%; max-width: 1280px; min-height: 74px; margin: 0 auto; padding: 0 22px; display: flex; align-items: center; justify-content: space-between; }
.menu-toggle { width: 44px; height: 44px; padding: 0; border: 0; background: transparent; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; gap: 6px; cursor: pointer; }
.menu-toggle span { display: block; width: 27px; height: 2px; background: #111111; transition: .25s ease; }
.site-logo { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); display: flex; align-items: center; justify-content: center; }
.site-logo img { width: auto; max-width: 150px; max-height: 48px; }
.header-game-btn, .main-btn { min-height: 44px; padding: 0 22px; display: inline-flex; align-items: center; justify-content: center; background: #111111; color: #ffffff; border: 1px solid #111111; border-radius: 999px; text-decoration: none; font-weight: 600; white-space: nowrap; transition: .25s ease; }
.header-game-btn { min-width: 92px; height: 42px; padding: 0 20px; font-size: 15px; }
.header-game-btn:hover, .main-btn:hover { background: #ffffff; color: #111111; }
.text-link { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; text-decoration: none; border-bottom: 1px solid #111; }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 20px; margin-top: 30px; }
.drawer-overlay { position: fixed; inset: 0; z-index: 10000; background: rgba(17,17,17,.35); opacity: 0; transition: opacity .22s ease; }
.drawer-overlay.is-visible { opacity: 1; }
.site-drawer { position: fixed; top: 0; left: 0; z-index: 10001; width: min(430px, 92vw); height: 100dvh; background: #fff; border-right: 1px solid #DDE7E4; transform: translateX(-102%); transition: transform .25s ease; overflow-y: auto; }
.site-drawer.is-open { transform: translateX(0); }
.drawer-head { min-height: 82px; padding: 18px 24px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid #DDE7E4; }
.drawer-logo img, .footer-logo img { width: auto; max-width: 140px; max-height: 44px; }
.drawer-close { width: 44px; height: 44px; border: 0; background: #F7F8F8; border-radius: 50%; font-size: 30px; line-height: 1; cursor: pointer; }
.drawer-nav { display: flex; flex-direction: column; padding: 8px 24px 32px; }
.drawer-nav a { padding: 15px 0; border-bottom: 1px solid #E5E9E8; text-decoration: none; font-size: 21px; font-weight: 650; }
.hero { padding: 88px 0 72px; }
.hero-grid, .split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; align-items: center; }
.hero-copy { max-width: 650px; }
.hero-media { position: relative; padding: 28px; background: #EAF5F1; border-radius: 28px; }
.hero-media img { width: 100%; border-radius: 20px; }
.category-strip { border-top: 1px solid #DDE7E4; border-bottom: 1px solid #DDE7E4; background: #fff; }
.category-scroll { display: flex; gap: 30px; overflow-x: auto; padding: 18px 0 14px; scrollbar-width: thin; }
.category-scroll a { flex: 0 0 auto; padding-bottom: 6px; text-decoration: none; color: #62666A; border-bottom: 2px solid transparent; }
.category-scroll a:first-child, .category-scroll a:hover { color: #111; border-bottom-color: #111; }
.feature-grid { display: grid; grid-template-columns: 1.45fr .75fr .75fr; gap: 24px; align-items: stretch; }
.feature-card, .game-card { border: 1px solid #DDE7E4; border-radius: 20px; background: #fff; overflow: hidden; }
.feature-card .content, .game-card .content { padding: 22px; }
.feature-card.primary .content { padding: 28px; }
.meta { font-size: 14px; color: #8A8D91; margin-bottom: 8px; }
.card-actions { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; margin-top: 18px; }
.card-actions .main-btn { min-height: 40px; padding: 0 17px; font-size: 14px; }
.game-grid-5 { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 18px; }
.game-grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 22px; }
.game-card { transition: transform .2s ease, box-shadow .2s ease; }
.game-card:hover { transform: translateY(-4px); box-shadow: 0 14px 34px rgba(17,17,17,.06); }
.game-cover { background: #F7F8F8; padding: 10px; }
.game-cover img { width: 100%; height: auto; object-fit: contain; }
.banner { padding: 82px 0; }
.banner img { width: 100%; height: auto; object-fit: contain; border-radius: 20px; }
.latest-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 46px; align-items: start; }
.latest-feature { background: #F7F8F8; border-radius: 24px; overflow: hidden; }
.latest-feature .content { padding: 28px; }
.latest-list { display: flex; flex-direction: column; border-top: 1px solid #DDE7E4; }
.latest-row { display: grid; grid-template-columns: 110px 1fr; gap: 18px; padding: 18px 0; border-bottom: 1px solid #DDE7E4; align-items: center; }
.latest-row img { width: 110px; border-radius: 12px; }
.promo-grid, .review-grid, .info-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 26px; }
.promo-item, .review, .info-box { border: 1px solid #DDE7E4; border-radius: 20px; background: #fff; padding: 24px; }
.promo-item img { width: 100%; border-radius: 16px; margin-bottom: 20px; }
.news-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 42px; }
.news-feature { border: 1px solid #DDE7E4; border-radius: 22px; padding: 28px; background: #fff; }
.news-list { border-top: 1px solid #DDE7E4; }
.news-item { padding: 20px 0; border-bottom: 1px solid #DDE7E4; }
.news-item time { display: block; color: #8A8D91; font-size: 14px; margin-bottom: 5px; }
.faq-list { max-width: 900px; border-top: 1px solid #B4B9BB; }
.faq-item { border-bottom: 1px solid #DDE7E4; }
.faq-question { width: 100%; min-height: 62px; padding: 18px 0; display: flex; justify-content: space-between; align-items: center; gap: 20px; background: transparent; border: 0; text-align: left; color: #111; font-size: 18px; font-weight: 700; cursor: pointer; }
.faq-question::after { content: '+'; font-size: 26px; font-weight: 400; }
.faq-question[aria-expanded="true"]::after { content: '−'; }
.faq-answer { padding: 0 0 22px; max-width: 800px; }
.faq-answer p:last-child { margin-bottom: 0; }
.page-hero { padding: 84px 0 64px; border-bottom: 1px solid #DDE7E4; }
.page-hero .reading { margin: 0; }
.prose h2 { margin-top: 48px; }
.prose h3 { margin-top: 30px; }
.prose ul { padding-left: 1.2em; color: #62666A; }
.prose li { margin-bottom: 9px; }
.note { padding: 24px; border-left: 4px solid #111; background: #F4FBF8; margin: 30px 0; }
.two-column-copy { columns: 2; column-gap: 48px; }
.timeline { border-left: 1px solid #B4B9BB; padding-left: 26px; }
.timeline article { margin-bottom: 34px; }
.site-footer { background: #111111; color: #ffffff; padding-top: 72px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 44px; padding-bottom: 50px; }
.site-footer h2 { color: #fff; font-size: 18px; margin-bottom: 14px; }
.site-footer p { color: #BFC4C5; font-size: 14px; }
.site-footer a { color: #fff; text-decoration: none; display: block; margin: 8px 0; }
.footer-brand p { max-width: 390px; margin-top: 18px; }
.footer-bottom { border-top: 1px solid #343737; padding: 24px 0 34px; display: flex; justify-content: space-between; gap: 28px; }
.footer-bottom p { margin: 0; }
@media (max-width: 1024px) {
    .feature-grid { grid-template-columns: 1.2fr .8fr; }
    .feature-card:last-child { grid-column: span 2; }
    .game-grid-5, .game-grid-4 { grid-template-columns: repeat(3, minmax(0,1fr)); }
    .footer-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 767px) {
    body { font-size: 16px; line-height: 1.75; }
    .container { width: min(100% - 28px, 1280px); }
    .header-inner { min-height: 66px; padding: 0 14px; }
    .menu-toggle { width: 40px; height: 40px; }
    .menu-toggle span { width: 25px; }
    .site-logo img { max-width: 110px; max-height: 40px; }
    .header-game-btn { min-width: 78px; height: 40px; padding: 0 15px; font-size: 14px; }
    .site-drawer { width: min(88vw, 390px); }
    .section { padding: 64px 0; }
    .hero { padding: 58px 0 54px; }
    h1 { font-size: clamp(34px, 10vw, 42px); }
    h2 { font-size: clamp(26px, 8vw, 32px); }
    .lead { font-size: 18px; }
    .hero-grid, .split, .latest-layout, .news-layout { grid-template-columns: 1fr; gap: 34px; }
    .feature-grid { grid-template-columns: 1fr; }
    .feature-card:last-child { grid-column: auto; }
    .game-grid-5, .game-grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; }
    .game-card .content { padding: 16px; }
    .game-card p { font-size: 14px; }
    .promo-grid, .review-grid, .info-grid { grid-template-columns: 1fr; }
    .latest-row { grid-template-columns: 92px 1fr; }
    .latest-row img { width: 92px; }
    .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .footer-bottom { flex-direction: column; }
    .two-column-copy { columns: 1; }
}
@media (max-width: 390px) {
    .header-inner { padding: 0 12px; }
    .site-logo img { max-width: 92px; }
    .header-game-btn { min-width: 72px; padding: 0 12px; font-size: 13px; }
    .menu-toggle { width: 36px; }
    .game-card h3 { font-size: 18px; }
}

@media (max-width: 430px) {
    .header-inner { padding: 0 13px; }
    .site-logo img { max-width: 100px; }
}
@media (max-width: 375px) {
    .site-logo img { max-width: 88px; }
    .header-game-btn { min-width: 70px; padding: 0 11px; }
}