:root {
    --ink: #111111;
    --text: #62666A;
    --muted: #8A8D91;
    --line: #DDE7E4;
    --line-dark: #B4B9BB;
    --mint: #F4FBF8;
    --mint-soft: #EAF5F1;
    --gray: #F7F8F8;
    --warm: #FFF9F0;
    --white: #FFFFFF;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--white); color: var(--ink); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif; font-size: 16px; line-height: 1.78; 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 #4F9F8A; outline-offset: 3px; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 12000; background: var(--ink); color: white; padding: 10px 14px; border-radius: 8px; text-decoration: none; }
.skip-link:focus { top: 12px; }
.container { width: min(1280px, calc(100% - 44px)); margin: 0 auto; }
.reading { width: min(860px, 100%); }
.section { padding: 96px 0; }
.section-tight { padding: 72px 0; }
.section-mint { background: var(--mint); }
.section-gray { background: var(--gray); }
.section-warm { background: var(--warm); }
.eyebrow { margin: 0 0 12px; color: #397968; font-size: 13px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; color: var(--ink); line-height: 1.15; letter-spacing: -.03em; }
h1 { font-size: clamp(42px, 5vw, 64px); margin-bottom: 24px; }
h2 { font-size: clamp(30px, 3.4vw, 42px); margin-bottom: 18px; }
h3 { font-size: 22px; margin-bottom: 10px; }
p { margin: 0 0 20px; color: var(--text); }
.lead { font-size: clamp(18px, 2vw, 21px); line-height: 1.8; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 38px; }
.section-head p { max-width: 650px; margin: 0; }
.text-link { display: inline-flex; gap: 6px; align-items: center; color: var(--ink); font-weight: 700; text-decoration: none; border-bottom: 1px solid var(--ink); }
.main-btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 22px; background: #111111; color: #ffffff; border: 1px solid #111111; border-radius: 999px; text-decoration: none; font-weight: 600; white-space: nowrap; transition: .25s ease; }
.main-btn:hover { background: #ffffff; color: #111111; }
.actions { display: flex; flex-wrap: wrap; gap: 18px; align-items: center; margin-top: 28px; }
.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 { min-width: 92px; height: 42px; padding: 0 20px; display: inline-flex; align-items: center; justify-content: center; background: #111111; color: #ffffff; border: 1px solid #111111; border-radius: 999px; font-size: 15px; font-weight: 600; text-decoration: none; white-space: nowrap; transition: .25s ease; }
.header-game-btn:hover { background: #ffffff; color: #111111; }
.drawer-overlay { position: fixed; inset: 0; z-index: 10000; background: rgba(17,17,17,.38); opacity: 0; transition: opacity .22s ease; }
.drawer-overlay.show { opacity: 1; }
.site-drawer { position: fixed; inset: 0 auto 0 0; z-index: 10001; width: min(430px, 88vw); background: #fff; transform: translateX(-102%); transition: transform .25s ease; overflow-y: auto; box-shadow: 18px 0 50px rgba(0,0,0,.08); }
.site-drawer.open { transform: translateX(0); }
.drawer-head { min-height: 78px; padding: 16px 22px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--line); }
.drawer-logo img { max-width: 128px; max-height: 42px; }
.drawer-close { width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; background: #fff; font-size: 28px; line-height: 1; cursor: pointer; }
.drawer-nav { padding: 8px 22px 36px; }
.drawer-nav a { display: block; padding: 17px 2px; border-bottom: 1px solid #EDF1F0; text-decoration: none; font-size: 21px; font-weight: 650; }
.drawer-nav a:hover, .drawer-nav a.active { color: #397968; }
.hero { padding: 84px 0 94px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.02fr .98fr; gap: 70px; align-items: center; }
.hero-copy { max-width: 650px; }
.hero-visual { position: relative; border-radius: 30px; background: var(--mint); padding: 28px; }
.hero-visual:before { content: ''; position: absolute; width: 150px; height: 150px; border-radius: 50%; background: #DDEFE8; top: -34px; right: -34px; z-index: -1; }
.hero-visual img { width: 100%; border-radius: 22px; }
.category-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.category-scroll { display: flex; gap: 30px; overflow-x: auto; scrollbar-width: none; }
.category-scroll::-webkit-scrollbar { display: none; }
.category-scroll a { flex: 0 0 auto; padding: 18px 0 16px; text-decoration: none; color: var(--text); font-weight: 650; border-bottom: 2px solid transparent; }
.category-scroll a:first-child, .category-scroll a:hover { color: var(--ink); border-bottom-color: var(--ink); }
.featured-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 24px; }
.feature-card, .mini-feature { border: 1px solid var(--line); border-radius: 22px; overflow: hidden; background: #fff; }
.feature-card .cover { background: var(--mint); padding: 26px; }
.feature-card .content, .mini-feature .content { padding: 26px; }
.feature-stack { display: grid; gap: 24px; }
.mini-feature { display: grid; grid-template-columns: 150px 1fr; align-items: stretch; }
.mini-feature .cover { background: var(--gray); padding: 16px; display: flex; align-items: center; }
.game-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 22px; }
.game-grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.game-card { min-width: 0; }
.game-cover { border-radius: 18px; background: var(--gray); padding: 12px; overflow: hidden; border: 1px solid #EDF1F0; }
.game-cover img { width: 100%; height: auto; object-fit: contain; display: block; transition: transform .25s ease; }
.game-card:hover .game-cover img { transform: scale(1.02); }
.game-meta { padding: 17px 2px 0; }
.game-meta .tag { font-size: 13px; color: #397968; font-weight: 800; }
.game-meta p { font-size: 15px; line-height: 1.68; }
.game-actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.game-actions .main-btn { min-height: 40px; padding: 0 17px; font-size: 14px; }
.poster { padding: 32px 0; }
.poster img { width: 100%; border-radius: 20px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split-media { background: var(--gray); border-radius: 24px; padding: 26px; }
.latest-layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 28px; }
.latest-primary { border-radius: 24px; background: var(--mint); padding: 30px; }
.latest-primary img { border-radius: 18px; margin-bottom: 24px; }
.latest-list { border-top: 1px solid var(--line-dark); }
.latest-item { padding: 20px 0; border-bottom: 1px solid var(--line); }
.latest-item a { text-decoration: none; }
.news-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 42px; }
.news-feature { padding: 30px; background: var(--mint); border-radius: 24px; }
.news-list { border-top: 1px solid var(--line-dark); }
.news-row { display: grid; grid-template-columns: 120px 1fr; gap: 20px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.news-type { font-size: 13px; font-weight: 800; color: #397968; }
.quote-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; }
.quote { border: 1px solid var(--line); box-shadow: 0 14px 36px rgba(17,17,17,.04); border-radius: 20px; padding: 24px; background: #fff; }
.quote p { margin: 0; }
.faq-list { border-top: 1px solid var(--line-dark); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-question { width: 100%; padding: 22px 52px 22px 0; position: relative; text-align: left; border: 0; background: transparent; color: var(--ink); font-size: 18px; font-weight: 750; cursor: pointer; }
.faq-question:after { content: '+'; position: absolute; right: 4px; top: 18px; font-size: 28px; font-weight: 300; }
.faq-question[aria-expanded="true"]:after { content: '–'; }
.faq-answer { padding: 0 48px 20px 0; }
.faq-answer p { margin: 0; }
.page-hero { padding: 78px 0 58px; border-bottom: 1px solid var(--line); background: linear-gradient(180deg, #fff, #FBFDFC); }
.page-hero .reading { max-width: 900px; }
.content-columns { display: grid; grid-template-columns: .75fr 1.25fr; gap: 64px; align-items: start; }
.content-columns .aside-title { position: sticky; top: 104px; }
.prose h2 { margin-top: 46px; }
.prose h3 { margin-top: 30px; }
.prose ul { margin: 0 0 26px; padding-left: 22px; color: var(--text); }
.info-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 22px; }
.info-card { padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.rule-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 20px; overflow: hidden; }
.rule-list div { background: #fff; padding: 26px; }
.activity-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.activity-card { border: 1px solid var(--line); border-radius: 22px; overflow: hidden; background: #fff; }
.activity-card .content { padding: 26px; }
.activity-card img { width: 100%; background: var(--gray); }
.site-footer { background: #111; color: #fff; padding: 66px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 40px; }
.footer-logo { display: inline-block; padding: 10px 14px; background: #fff; border-radius: 12px; margin-bottom: 18px; }
.footer-logo img { max-width: 120px; max-height: 40px; }
.site-footer h2 { color: #fff; font-size: 16px; letter-spacing: 0; margin-bottom: 16px; }
.site-footer p { color: #BFC4C5; font-size: 14px; }
.site-footer a:not(.footer-logo) { display: block; color: #fff; opacity: .86; text-decoration: none; margin: 9px 0; font-size: 14px; }
.site-footer a:hover { opacity: 1; }
.footer-bottom { border-top: 1px solid #2E3132; margin-top: 42px; padding-top: 24px; display: flex; justify-content: space-between; gap: 30px; }
.footer-bottom p { margin: 0; max-width: 760px; }
@media (max-width: 1100px) {
    .game-grid { 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; }
    .featured-grid { grid-template-columns: 1fr; }
    .feature-stack { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; }
    .footer-grid > div:last-child { grid-column: 2 / 4; }
}
@media (max-width: 767px) {
    .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; }
    .section { padding: 64px 0; }
    .section-tight { padding: 56px 0; }
    .hero { padding: 58px 0 64px; }
    .hero-grid, .split, .latest-layout, .news-layout, .content-columns { grid-template-columns: 1fr; }
    .hero-grid { gap: 42px; }
    .content-columns { gap: 24px; }
    .content-columns .aside-title { position: static; }
    .section-head { display: block; }
    .section-head p { margin-top: 12px; }
    .game-grid, .game-grid.four { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; }
    .game-meta h3 { font-size: 18px; }
    .game-meta p { font-size: 14px; }
    .feature-stack, .quote-grid, .info-grid, .activity-grid, .rule-list { grid-template-columns: 1fr; }
    .mini-feature { grid-template-columns: 120px 1fr; }
    .mini-feature .content { padding: 18px; }
    .news-row { grid-template-columns: 96px 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid > div:last-child { grid-column: auto; }
    .footer-brand { grid-column: 1 / -1; }
    .footer-bottom { display: block; }
    .footer-bottom p + p { margin-top: 12px; }
}
@media (max-width: 430px) {
    h1 { font-size: 38px; }
    h2 { font-size: 28px; }
    .site-logo img { max-width: 100px; }
    .header-game-btn { min-width: 76px; padding: 0 13px; }
    .game-grid, .game-grid.four { gap: 12px; }
    .game-cover { padding: 8px; border-radius: 14px; }
    .game-actions { gap: 8px; }
    .game-actions .main-btn { width: 100%; }
    .game-actions .text-link { font-size: 14px; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-brand { grid-column: auto; }
}
@media (max-width: 390px) {
    .site-logo img { max-width: 96px; }
    .header-game-btn { min-width: 74px; padding: 0 12px; font-size: 13px; }
    .menu-toggle { width: 38px; }
}