:root {
    --bg: #FFFFFF;
    --mint: #F4FBF8;
    --gray: #F7F8F8;
    --warm: #FFF9F0;
    --text: #111111;
    --muted: #62666A;
    --weak: #8A8D91;
    --border: #DDE7E4;
    --line: #B4B9BB;
    --mint-accent: #EAF5F1;
    --radius-lg: 24px;
    --radius-md: 18px;
    --shadow: 0 16px 40px rgba(17, 17, 17, .06);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, 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; }
a:focus-visible, button:focus-visible { outline: 3px solid rgba(17,17,17,.22); outline-offset: 3px; }
.shell { width: min(1280px, calc(100% - 44px)); margin: 0 auto; }
.reading { width: min(860px, 100%); }
.section { padding: 96px 0; }
.section-sm { padding: 68px 0; }
.section-mint { background: var(--mint); }
.section-gray { background: var(--gray); }
.section-warm { background: var(--warm); }
.eyebrow { margin: 0 0 14px; font-size: 13px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
h1, h2, h3 { margin-top: 0; line-height: 1.16; letter-spacing: -.03em; }
h1 { font-size: clamp(42px, 5vw, 64px); margin-bottom: 24px; }
h2 { font-size: clamp(30px, 3.2vw, 42px); margin-bottom: 20px; }
h3 { font-size: 22px; margin-bottom: 10px; }
p { margin-top: 0; color: var(--muted); }
.lede { font-size: 18px; line-height: 1.85; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 36px; }
.section-head p { max-width: 660px; margin-bottom: 0; }
.text-link { display: inline-flex; align-items: center; gap: 6px; font-weight: 650; text-decoration: none; border-bottom: 1px solid var(--text); padding-bottom: 2px; }
.main-btn, .header-game-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, .header-game-btn:hover { background: #ffffff; color: #111111; }
.main-btn.small { min-height: 40px; padding: 0 18px; font-size: 14px; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin-top: 30px; }
.site-header { position: sticky; top: 0; width: 100%; z-index: 9999; background: rgba(255,255,255,.97); border-bottom: 1px solid var(--border); 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; font-size: 15px; }
.drawer-overlay { position: fixed; inset: 0; z-index: 10000; background: rgba(17,17,17,.34); opacity: 0; transition: opacity .25s ease; }
.drawer-overlay.is-visible { opacity: 1; }
.site-drawer { position: fixed; inset: 0 auto 0 0; z-index: 10001; width: min(430px, 90vw); background: #fff; transform: translateX(-100%); transition: transform .28s ease; overflow-y: auto; box-shadow: 18px 0 50px rgba(17,17,17,.12); }
.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 var(--border); }
.drawer-logo img { max-width: 136px; max-height: 44px; }
.drawer-close { width: 44px; height: 44px; border: 0; background: var(--gray); border-radius: 50%; font-size: 28px; line-height: 1; cursor: pointer; }
.drawer-nav { padding: 12px 24px 34px; }
.drawer-nav a { display: block; padding: 15px 2px; border-bottom: 1px solid var(--border); font-size: 21px; font-weight: 650; text-decoration: none; }
.drawer-nav a[aria-current="page"] { color: var(--muted); }
.hero { padding: 90px 0 72px; overflow: hidden; }
.hero-grid, .split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 72px; align-items: center; }
.hero-copy { max-width: 620px; }
.hero-visual { position: relative; }
.hero-visual::before { content: ""; position: absolute; inset: 10% -7% -8% 16%; z-index: -1; border-radius: 34px; background: var(--mint-accent); }
.hero-visual img { width: 100%; border-radius: var(--radius-lg); }
.category-strip { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: #fff; }
.category-row { display: flex; gap: 30px; overflow-x: auto; scrollbar-width: none; }
.category-row::-webkit-scrollbar { display: none; }
.category-row a { flex: 0 0 auto; padding: 19px 0 15px; text-decoration: none; color: var(--muted); border-bottom: 3px solid transparent; }
.category-row a:first-child { color: var(--text); border-bottom-color: var(--text); }
.feature-grid { display: grid; grid-template-columns: 1.45fr .8fr .8fr; gap: 22px; }
.game-card, .mini-card, .quote-card { border: 1px solid var(--border); border-radius: var(--radius-md); background: #fff; overflow: hidden; }
.game-card .game-cover, .mini-card .game-cover { background: var(--gray); }
.game-card .game-body, .mini-card .game-body { padding: 22px; }
.game-meta { margin-bottom: 8px; color: var(--weak); font-size: 13px; font-weight: 700; letter-spacing: .06em; }
.game-card p, .mini-card p { margin-bottom: 18px; }
.game-actions { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.grid-5 { display: grid; grid-template-columns: repeat(5, minmax(0,1fr)); gap: 18px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 22px; }
.game-tile { display: flex; flex-direction: column; min-width: 0; }
.game-tile .game-cover { border: 1px solid var(--border); border-radius: 16px; overflow: hidden; background: var(--gray); }
.game-tile .game-copy { padding: 16px 2px 0; }
.game-tile p { font-size: 14px; }
.banner img { width: 100%; border-radius: 20px; }
.latest-layout { display: grid; grid-template-columns: 1.2fr .8fr; gap: 36px; align-items: stretch; }
.latest-feature { padding: 30px; border-radius: var(--radius-lg); background: var(--mint); }
.latest-feature img { border-radius: 16px; margin-bottom: 22px; }
.latest-list { display: grid; gap: 14px; }
.latest-row { padding: 22px 0; border-bottom: 1px solid var(--border); }
.latest-row:first-child { padding-top: 0; }
.latest-row:last-child { border-bottom: 0; padding-bottom: 0; }
.promo-grid, .quote-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 24px; }
.promo-card { padding: 18px; border: 1px solid var(--border); border-radius: var(--radius-md); background: #fff; }
.promo-card img { width: 100%; border-radius: 14px; margin-bottom: 18px; }
.news-layout { display: grid; grid-template-columns: .95fr 1.05fr; gap: 56px; }
.news-feature { padding: 30px; background: var(--warm); border-radius: var(--radius-lg); }
.news-list { border-top: 1px solid var(--line); }
.news-item { padding: 20px 0; border-bottom: 1px solid var(--border); }
.news-item time { display: block; margin-bottom: 4px; color: var(--weak); font-size: 13px; }
.info-list { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 22px; }
.info-item { padding: 26px; border-top: 2px solid var(--text); background: #fff; }
.quote-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
.quote-card { padding: 26px; box-shadow: var(--shadow); }
.quote-card p { margin: 0; }
.faq-list { border-top: 1px solid var(--line); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question { width: 100%; padding: 22px 0; border: 0; background: transparent; display: flex; align-items: center; justify-content: space-between; gap: 18px; text-align: left; font: inherit; font-weight: 700; cursor: pointer; color: var(--text); }
.faq-question::after { content: "+"; font-size: 24px; font-weight: 400; }
.faq-question[aria-expanded="true"]::after { content: "−"; }
.faq-answer { padding: 0 0 22px; max-width: 860px; }
.faq-answer p { margin-bottom: 0; }
.page-hero { padding: 92px 0 58px; }
.page-hero .reading { max-width: 920px; }
.breadcrumbs { display: flex; gap: 8px; align-items: center; margin-bottom: 18px; color: var(--weak); font-size: 14px; }
.content-prose { max-width: 860px; }
.content-prose h2 { margin-top: 46px; }
.content-prose h3 { margin-top: 30px; }
.content-prose ul { padding-left: 1.2em; color: var(--muted); }
.content-prose li { margin: 8px 0; }
.note { padding: 22px 24px; border-left: 3px solid var(--text); background: var(--gray); }
.topic-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 22px; }
.topic-box { padding: 26px; background: var(--mint); border-radius: var(--radius-md); }
.site-footer { background: #111111; color: #ffffff; padding: 72px 0 26px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 46px; }
.footer-logo img { max-width: 132px; max-height: 44px; margin-bottom: 20px; filter: brightness(0) invert(1); }
.site-footer h2 { font-size: 16px; margin-bottom: 16px; letter-spacing: 0; }
.site-footer p { color: #BFC4C5; }
.site-footer a { display: block; color: #ffffff; text-decoration: none; margin: 9px 0; }
.footer-bottom { margin-top: 46px; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.14); display: flex; justify-content: space-between; gap: 30px; }
.footer-bottom p { margin: 0; max-width: 760px; font-size: 14px; }
@media (max-width: 1100px) {
    .grid-5 { grid-template-columns: repeat(3, minmax(0,1fr)); }
    .grid-4 { grid-template-columns: repeat(3, minmax(0,1fr)); }
    .feature-grid { grid-template-columns: 1fr 1fr; }
    .feature-grid .game-card:first-child { grid-column: 1 / -1; }
    .quote-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
}
@media (max-width: 767px) {
    .shell { width: min(100% - 28px, 1280px); }
    .section { padding: 64px 0; }
    .section-sm { padding: 54px 0; }
    .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); }
    h1 { font-size: clamp(36px, 10vw, 42px); }
    h2 { font-size: clamp(28px, 8vw, 32px); }
    .hero { padding: 58px 0 54px; }
    .hero-grid, .split, .latest-layout, .news-layout { grid-template-columns: 1fr; gap: 38px; }
    .hero-copy { max-width: none; }
    .section-head { display: block; }
    .section-head p { margin-top: 12px; }
    .feature-grid, .promo-grid, .quote-grid, .topic-grid { grid-template-columns: 1fr; }
    .feature-grid .game-card:first-child { grid-column: auto; }
    .grid-5, .grid-4 { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; }
    .game-card .game-body, .mini-card .game-body { padding: 18px; }
    .game-tile .game-copy { padding-top: 12px; }
    .game-tile p { font-size: 13px; line-height: 1.65; }
    .info-list { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px 24px; }
    .footer-grid > div:first-child { grid-column: 1 / -1; }
    .footer-bottom { display: block; }
    .footer-bottom p + p { margin-top: 12px; }
}
@media (max-width: 430px) {
    .header-inner { padding: 0 12px; }
    .menu-toggle { width: 38px; }
    .site-logo img { max-width: 92px; max-height: 36px; }
    .header-game-btn { min-width: 74px; height: 38px; padding: 0 12px; font-size: 13px; }
    .grid-5, .grid-4 { gap: 12px; }
    .game-tile h3 { font-size: 18px; }
}
@media (max-width: 390px) {
    .site-logo img { max-width: 84px; }
    .header-game-btn { min-width: 70px; padding: 0 10px; }
}
@media (max-width: 375px) {
    .site-logo img { max-width: 78px; }
    .header-game-btn { min-width: 68px; padding: 0 9px; font-size: 12.5px; }
    .menu-toggle span { width: 23px; }
}