* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #FFFFFF; color: #111111; font-family: Arial, "PingFang SC", "Microsoft YaHei", sans-serif; font-size: 16px; 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; }
button:focus-visible, a:focus-visible { outline: 3px solid #6FBFA9; outline-offset: 3px; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 12000; padding: 10px 16px; background: #111111; color: #FFFFFF; text-decoration: none; border-radius: 10px; }
.skip-link:focus { top: 12px; }
.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 #111111; }
.text-link:hover { opacity: .65; }
.drawer-overlay { position: fixed; inset: 0; z-index: 10010; background: rgba(17,17,17,.38); opacity: 0; transition: opacity .25s ease; }
.drawer-overlay.is-visible { opacity: 1; }
.site-drawer { position: fixed; left: 0; top: 0; bottom: 0; z-index: 10020; width: 430px; max-width: 88vw; background: #FFFFFF; transform: translateX(-105%); transition: transform .28s ease; overflow-y: auto; box-shadow: 18px 0 50px rgba(17,17,17,.08); }
.site-drawer.is-open { transform: translateX(0); }
.drawer-head { min-height: 84px; padding: 18px 24px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid #DDE7E4; }
.drawer-logo img { max-width: 122px; max-height: 42px; }
.drawer-close { width: 44px; height: 44px; border: 0; background: #F7F8F8; border-radius: 50%; font-size: 28px; line-height: 1; cursor: pointer; }
.drawer-nav { padding: 14px 24px 28px; }
.drawer-nav a { display: block; padding: 14px 4px; border-bottom: 1px solid #E7ECEA; font-size: 20px; font-weight: 700; text-decoration: none; }
.drawer-nav a[aria-current="page"] { color: #2C7C68; }
.drawer-note { margin: 0 24px 28px; padding: 18px; background: #F4FBF8; border-radius: 16px; color: #62666A; font-size: 14px; }
.drawer-note p { margin: 0 0 6px; }
.drawer-note p:last-child { margin-bottom: 0; }
.section-shell { width: min(100% - 44px, 1280px); margin-inline: auto; }
.reading-shell { width: min(100% - 44px, 860px); margin-inline: auto; }
.section { padding: 96px 0; }
.section-sm { padding: 68px 0; }
.bg-mint { background: #F4FBF8; }
.bg-gray { background: #F7F8F8; }
.bg-warm { background: #FFF9F0; }
.eyebrow { margin: 0 0 14px; color: #2C7C68; font-weight: 800; letter-spacing: .12em; font-size: 13px; text-transform: uppercase; }
h1, h2, h3 { margin: 0; line-height: 1.15; letter-spacing: -.02em; }
h1 { font-size: clamp(48px, 5vw, 64px); }
h2 { font-size: clamp(32px, 3.3vw, 42px); }
h3 { font-size: 22px; }
p { color: #62666A; }
.lead { max-width: 760px; font-size: 18px; color: #62666A; }
.hero { padding: 84px 0 92px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 64px; align-items: center; }
.hero-copy p { max-width: 660px; font-size: 18px; }
.hero-actions { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-top: 28px; }
.hero-visual { position: relative; min-width: 0; }
.hero-visual::before { content: ""; position: absolute; width: 70%; aspect-ratio: 1; right: -9%; top: -10%; border-radius: 50%; background: #EAF5F1; z-index: -1; }
.hero-visual img { width: 100%; border-radius: 28px; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 36px; }
.section-head > div { max-width: 760px; }
.section-head p { margin-bottom: 0; }
.category-strip { border-top: 1px solid #DDE7E4; border-bottom: 1px solid #DDE7E4; background: #FFFFFF; }
.category-scroll { display: flex; gap: 28px; overflow-x: auto; padding: 18px 0 15px; scrollbar-width: none; }
.category-scroll::-webkit-scrollbar { display: none; }
.category-scroll a { flex: 0 0 auto; padding: 2px 0 8px; color: #62666A; text-decoration: none; border-bottom: 2px solid transparent; white-space: nowrap; }
.category-scroll a:first-child, .category-scroll a:hover { color: #111111; border-bottom-color: #111111; }
.featured-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 24px; }
.featured-main, .featured-small { border: 1px solid #DDE7E4; border-radius: 22px; overflow: hidden; background: #FFFFFF; }
.featured-main .game-cover { background: #F4FBF8; }
.featured-main .game-cover img { width: 100%; }
.featured-stack { display: grid; gap: 18px; }
.featured-small { display: grid; grid-template-columns: 130px 1fr; min-height: 150px; }
.featured-small .game-cover { display: grid; place-items: center; background: #F7F8F8; padding: 10px; }
.card-body { padding: 22px; }
.card-body p { margin: 9px 0 16px; }
.game-meta { display: inline-flex; margin-bottom: 8px; color: #2C7C68; font-size: 13px; font-weight: 800; letter-spacing: .04em; }
.card-actions { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.card-actions .main-btn { min-height: 40px; padding: 0 18px; font-size: 14px; }
.game-grid { display: grid; gap: 22px; }
.game-grid.five { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.game-grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.game-card { min-width: 0; border-top: 1px solid #DDE7E4; padding-top: 14px; }
.game-card .game-cover { display: grid; place-items: center; aspect-ratio: 1 / 1; background: #F7F8F8; border-radius: 18px; overflow: hidden; padding: 10px; }
.game-cover img { width: 100%; height: auto; object-fit: contain; display: block; }
.game-card h3 { margin-top: 16px; }
.game-card p { font-size: 14px; line-height: 1.7; min-height: 72px; }
.game-card .main-btn { min-height: 38px; padding: 0 16px; font-size: 13px; }
.brand-banner img { width: 100%; height: auto; border-radius: 20px; }
.latest-layout { display: grid; grid-template-columns: 1.12fr .88fr; gap: 46px; align-items: start; }
.latest-feature img { width: 100%; border-radius: 22px; background: #F7F8F8; }
.latest-feature h3 { margin-top: 20px; font-size: 28px; }
.latest-list { border-top: 1px solid #B4B9BB; }
.latest-row { display: grid; grid-template-columns: 100px 1fr; gap: 18px; align-items: center; padding: 18px 0; border-bottom: 1px solid #DDE7E4; }
.latest-row img { width: 100px; aspect-ratio: 1; border-radius: 14px; background: #FFFFFF; padding: 6px; }
.latest-row p { margin: 6px 0 0; font-size: 14px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.split.reverse .media { order: 2; }
.split .media img { width: 100%; border-radius: 24px; }
.info-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px 24px; margin: 24px 0 30px; padding: 0; list-style: none; }
.info-list li { padding: 12px 0; border-bottom: 1px solid #DDE7E4; font-weight: 700; }
.promo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.promo-card { border: 1px solid #DDE7E4; border-radius: 22px; overflow: hidden; background: #FFFFFF; }
.promo-card img { width: 100%; background: #F7F8F8; }
.news-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; }
.news-feature { padding: 34px; background: #111111; color: #FFFFFF; border-radius: 22px; }
.news-feature p { color: #BFC4C5; }
.news-feature .game-meta { color: #AEE0D0; }
.news-list { border-top: 1px solid #B4B9BB; }
.news-item { padding: 20px 0; border-bottom: 1px solid #DDE7E4; }
.news-item p { margin: 8px 0 0; }
.story-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 22px; align-items: stretch; }
.story-grid .story-large, .story-grid .story-small { border-radius: 22px; overflow: hidden; background: #F7F8F8; }
.story-large img, .story-small img { width: 100%; }
.story-side { display: grid; gap: 22px; }
.policy-grid, .testimonial-grid, .feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 22px; }
.policy-card, .testimonial, .feature-box { padding: 26px; border: 1px solid #DDE7E4; border-radius: 18px; background: #FFFFFF; }
.policy-card p, .testimonial p, .feature-box p { margin-bottom: 0; }
.testimonial-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
.testimonial:nth-child(even) { margin-top: 18px; }
.faq-list { border-top: 1px solid #B4B9BB; }
.faq-item { border-bottom: 1px solid #DDE7E4; }
.faq-question { width: 100%; padding: 22px 0; display: flex; align-items: center; justify-content: space-between; gap: 20px; text-align: left; border: 0; background: transparent; color: #111111; font-size: 18px; font-weight: 800; cursor: pointer; }
.faq-question::after { content: "+"; font-size: 24px; font-weight: 400; }
.faq-question[aria-expanded="true"]::after { content: "−"; }
.faq-answer { padding: 0 0 24px; max-width: 900px; }
.faq-answer p { margin: 0; }
.page-hero { padding: 78px 0 60px; border-bottom: 1px solid #DDE7E4; }
.page-hero .lead { margin-bottom: 0; }
.content-copy h2 { margin: 52px 0 16px; }
.content-copy h3 { margin: 30px 0 10px; }
.content-copy p { margin: 0 0 18px; }
.content-copy ul { padding-left: 20px; color: #62666A; }
.content-copy li { margin-bottom: 8px; }
.content-media { margin: 34px 0; border-radius: 22px; overflow: hidden; background: #F7F8F8; }
.content-media img { width: 100%; }
.breadcrumb { display: flex; gap: 8px; align-items: center; margin-bottom: 16px; color: #8A8D91; font-size: 14px; }
.breadcrumb a { text-decoration: none; }
.stat-strip { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); border-top: 1px solid #DDE7E4; border-bottom: 1px solid #DDE7E4; }
.stat-strip div { padding: 24px; border-right: 1px solid #DDE7E4; }
.stat-strip div:last-child { border-right: 0; }
.stat-strip strong { display: block; font-size: 20px; }
.stat-strip span { color: #62666A; }
.notice { padding: 22px 24px; background: #FFF9F0; border-left: 4px solid #111111; border-radius: 0 16px 16px 0; }
.notice p { margin: 0; }
.site-footer { background: #111111; color: #FFFFFF; padding: 68px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 42px; }
.footer-brand img { max-width: 130px; max-height: 46px; filter: brightness(0) invert(1); }
.footer-brand p { max-width: 360px; color: #BFC4C5; }
.site-footer h2 { font-size: 16px; margin-bottom: 16px; }
.site-footer a { display: block; margin: 8px 0; color: #DDE2E3; text-decoration: none; }
.site-footer a:hover { color: #FFFFFF; }
.footer-bottom { margin-top: 46px; padding-top: 22px; border-top: 1px solid #343738; display: flex; justify-content: space-between; gap: 30px; }
.footer-bottom p { margin: 0; color: #9EA4A5; font-size: 13px; max-width: 720px; }
@media (max-width: 1100px) {
    .game-grid.five { grid-template-columns: repeat(3, minmax(0,1fr)); }
    .game-grid.four { grid-template-columns: repeat(3, minmax(0,1fr)); }
    .hero-grid, .split, .latest-layout, .news-layout { gap: 36px; }
    .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
    .footer-grid > div:last-child { grid-column: 2 / 4; }
}
@media (max-width: 850px) {
    .section { padding: 72px 0; }
    .hero { padding: 62px 0 72px; }
    .hero-grid, .split, .latest-layout, .news-layout, .featured-grid, .story-grid { grid-template-columns: 1fr; }
    .split.reverse .media { order: 0; }
    .hero-copy { max-width: 720px; }
    .hero-visual { max-width: 680px; }
    .featured-stack { grid-template-columns: 1fr 1fr; }
    .featured-small { grid-template-columns: 100px 1fr; }
    .policy-grid, .feature-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .testimonial-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .testimonial:nth-child(even) { margin-top: 0; }
    .promo-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid > div:last-child { grid-column: auto; }
    .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 767px) {
    .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-shell, .reading-shell { width: min(100% - 28px, 1280px); }
    h1 { font-size: clamp(34px, 10vw, 42px); }
    h2 { font-size: clamp(26px, 8vw, 32px); }
    .lead, .hero-copy p { font-size: 16px; }
    .section-head { align-items: start; flex-direction: column; margin-bottom: 28px; }
    .game-grid.five, .game-grid.four { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
    .game-card p { min-height: 0; }
    .featured-stack { grid-template-columns: 1fr; }
    .featured-small { grid-template-columns: 94px 1fr; }
    .featured-small .card-body { padding: 16px; }
    .featured-small .card-body p { display: none; }
    .info-list { grid-template-columns: 1fr; }
    .policy-grid, .feature-grid, .testimonial-grid { grid-template-columns: 1fr; }
    .latest-row { grid-template-columns: 82px 1fr; }
    .latest-row img { width: 82px; }
    .stat-strip { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .stat-strip div:nth-child(2) { border-right: 0; }
    .stat-strip div:nth-child(-n+2) { border-bottom: 1px solid #DDE7E4; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
    .footer-brand { grid-column: 1 / -1; }
    .footer-bottom { flex-direction: column; }
}
@media (max-width: 430px) {
    .header-inner { padding: 0 10px; }
    .menu-toggle { width: 38px; }
    .site-logo img { max-width: 92px; max-height: 34px; }
    .header-game-btn { min-width: 74px; height: 38px; padding: 0 12px; font-size: 13px; }
    .hero-actions { align-items: flex-start; flex-direction: column; }
    .card-actions { align-items: flex-start; flex-direction: column; }
    .game-card .card-actions { gap: 8px; }
    .game-card .text-link { font-size: 13px; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-brand { grid-column: auto; }
}
@media (max-width: 375px) {
    .site-logo img { max-width: 84px; }
    .header-game-btn { min-width: 70px; padding: 0 10px; }
    .menu-toggle span { width: 23px; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}