:root {
    --bg: #FFFFFF;
    --mint: #F4FBF8;
    --soft: #F7F8F8;
    --warm: #FFF9F0;
    --text: #111111;
    --muted: #62666A;
    --weak: #8A8D91;
    --border: #DDE7E4;
    --line: #B4B9BB;
    --mint-decor: #EAF5F1;
    --radius-lg: 28px;
    --radius-md: 20px;
    --radius-sm: 14px;
    --max: 1280px;
}
* { 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;
    line-height: 1.75;
    overflow-x: hidden;
}
body.nav-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 #76bca7; outline-offset: 3px; }
.skip-link { position: fixed; left: 12px; top: -80px; z-index: 12000; background: #111; color: #fff; padding: 10px 14px; text-decoration: none; border-radius: 8px; }
.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 var(--border); backdrop-filter: blur(12px); }
.header-inner { position: relative; width: 100%; max-width: var(--max); 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: #111; 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: #111; color: #fff; border: 1px solid #111; 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: #fff; color: #111; }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: #111; font-weight: 650; text-decoration: none; border-bottom: 1px solid #111; }
.text-link:hover { opacity: .62; }
.drawer-overlay { position: fixed; inset: 0; z-index: 10020; background: rgba(17,17,17,.28); opacity: 0; visibility: hidden; transition: .25s ease; }
.site-drawer { position: fixed; inset: 0 auto 0 0; width: 430px; max-width: 88vw; z-index: 10030; background: #fff; transform: translateX(-102%); transition: transform .3s ease; display: flex; flex-direction: column; overflow-y: auto; }
.nav-open .drawer-overlay { opacity: 1; visibility: visible; }
.nav-open .site-drawer { transform: translateX(0); }
.drawer-head { min-height: 84px; padding: 18px 24px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border); }
.drawer-logo img { max-width: 132px; max-height: 42px; }
.drawer-close { width: 44px; height: 44px; border: 1px solid var(--border); border-radius: 50%; background: #fff; font-size: 28px; cursor: pointer; line-height: 1; }
.drawer-nav { display: flex; flex-direction: column; padding: 10px 24px 20px; }
.drawer-nav a { padding: 13px 2px; border-bottom: 1px solid #edf1ef; text-decoration: none; font-size: 19px; font-weight: 640; }
.drawer-nav a.active { color: #2d7563; }
.drawer-foot { margin-top: auto; padding: 24px; background: var(--mint); border-top: 1px solid var(--border); }
.drawer-foot p { margin-top: 0; color: var(--muted); }
.container { width: min(calc(100% - 44px), var(--max)); margin: 0 auto; }
.reading { max-width: 840px; }
.section { padding: 96px 0; }
.section.compact { padding: 68px 0; }
.section-mint { background: var(--mint); }
.section-soft { background: var(--soft); }
.section-warm { background: var(--warm); }
.eyebrow { margin: 0 0 14px; font-size: 13px; letter-spacing: .16em; text-transform: uppercase; font-weight: 700; color: #2d7563; }
h1, h2, h3 { margin-top: 0; line-height: 1.16; letter-spacing: -.02em; }
h1 { font-size: clamp(44px, 5vw, 64px); margin-bottom: 24px; }
h2 { font-size: clamp(32px, 3.8vw, 42px); margin-bottom: 18px; }
h3 { font-size: 22px; margin-bottom: 10px; }
p { margin: 0 0 18px; color: var(--muted); font-size: 17px; }
.lead { font-size: clamp(18px, 2vw, 21px); max-width: 760px; color: #4d5356; }
.hero { padding: 84px 0 74px; background: linear-gradient(120deg, #fff 0%, #fff 56%, #f0faf6 100%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(380px, .92fr); align-items: center; gap: 72px; }
.hero-copy { max-width: 690px; }
.hero-actions { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; margin-top: 32px; }
.hero-visual { position: relative; min-height: 460px; display: flex; align-items: center; justify-content: center; }
.hero-visual::before { content: ""; position: absolute; width: 86%; aspect-ratio: 1; border-radius: 50%; background: var(--mint-decor); z-index: 0; }
.hero-visual img { position: relative; z-index: 1; max-height: 540px; width: 100%; }
.category-strip { border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); background: #fff; }
.category-scroll { display: flex; gap: 28px; overflow-x: auto; padding: 18px 0; scrollbar-width: none; }
.category-scroll::-webkit-scrollbar { display: none; }
.category-scroll a { flex: 0 0 auto; text-decoration: none; color: var(--muted); padding: 4px 0; border-bottom: 2px solid transparent; }
.category-scroll a.active { color: #111; border-bottom-color: #111; font-weight: 650; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 30px; margin-bottom: 38px; }
.section-head > div { max-width: 740px; }
.feature-grid { display: grid; grid-template-columns: 1.55fr .9fr; gap: 24px; }
.feature-main, .feature-side article, .game-card, .info-card, .review-card { border: 1px solid var(--border); border-radius: var(--radius-md); background: #fff; overflow: hidden; }
.feature-main { display: grid; grid-template-columns: 1.1fr .9fr; min-height: 480px; }
.feature-main .game-cover { background: var(--soft); display: flex; align-items: center; justify-content: center; padding: 26px; }
.feature-main .game-copy { padding: 38px; display: flex; flex-direction: column; justify-content: center; }
.feature-side { display: grid; gap: 24px; }
.feature-side article { display: grid; grid-template-columns: 145px 1fr; align-items: center; }
.feature-side .game-cover { height: 100%; background: var(--soft); padding: 14px; display: flex; align-items: center; }
.feature-side .game-copy { padding: 24px; }
.game-meta { color: #2d7563; font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.card-actions { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; margin-top: 18px; }
.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 .game-cover { padding: 18px; background: var(--soft); min-height: 210px; display: flex; align-items: center; justify-content: center; }
.game-card .game-cover img { width: 100%; height: auto; object-fit: contain; }
.game-card .game-copy { padding: 22px; }
.game-card p { font-size: 15px; margin-bottom: 12px; }
.banner-wrap { border-radius: 20px; overflow: hidden; background: var(--soft); border: 1px solid var(--border); }
.banner-wrap img { width: 100%; height: auto; object-fit: contain; border-radius: 20px; }
.latest-layout { display: grid; grid-template-columns: 1.2fr .8fr; gap: 34px; align-items: stretch; }
.latest-feature { border-radius: var(--radius-lg); background: var(--mint); padding: 34px; display: flex; flex-direction: column; justify-content: space-between; }
.latest-feature img { max-height: 440px; margin: 20px auto 0; }
.latest-list { border-top: 1px solid var(--border); }
.latest-row { padding: 24px 0; border-bottom: 1px solid var(--border); display: grid; grid-template-columns: 78px 1fr; gap: 18px; align-items: center; }
.latest-row img { width: 78px; height: 78px; object-fit: contain; background: var(--soft); border-radius: 12px; padding: 6px; }
.latest-row h3 { font-size: 19px; margin-bottom: 4px; }
.latest-row p { font-size: 14px; margin: 0; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split.reverse .visual { order: 2; }
.visual { background: #fff; border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; }
.visual img { width: 100%; max-height: 560px; }
.check-list { list-style: none; margin: 24px 0 30px; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px 18px; }
.check-list li { position: relative; padding-left: 26px; color: #42484b; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: #2d7563; font-weight: 700; }
.promo-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px; }
.promo-card { border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; background: #fff; }
.promo-card img { width: 100%; background: var(--soft); }
.promo-card .content { padding: 28px; }
.news-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; }
.news-feature { padding: 34px; border-radius: var(--radius-lg); background: #111; color: #fff; min-height: 360px; display: flex; flex-direction: column; justify-content: end; }
.news-feature p { color: #c7cdce; }
.news-feature .text-link { color: #fff; border-color: #fff; align-self: flex-start; }
.news-list { border-top: 1px solid var(--border); }
.news-item { padding: 22px 0; border-bottom: 1px solid var(--border); }
.news-item .date-tag { display: inline-block; font-size: 12px; color: #2d7563; font-weight: 700; margin-bottom: 6px; }
.story-strip { display: grid; grid-template-columns: 1.15fr .85fr .85fr; gap: 20px; }
.story-strip .story-image { border-radius: var(--radius-md); border: 1px solid var(--border); background: var(--soft); padding: 18px; min-height: 270px; display: flex; align-items: center; }
.info-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 22px; }
.info-card { padding: 28px; }
.info-card .num { width: 42px; height: 42px; display: inline-flex; align-items: center; justify-content: center; border-radius: 50%; background: var(--mint); color: #2d7563; font-weight: 750; margin-bottom: 22px; }
.review-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 22px; }
.review-card { padding: 28px; box-shadow: 0 16px 40px rgba(28,55,47,.05); }
.review-card strong { display: block; margin-top: 18px; font-size: 14px; }
.faq-list { border-top: 1px solid var(--border); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question { width: 100%; padding: 24px 46px 24px 0; text-align: left; font: inherit; font-size: 18px; font-weight: 680; background: transparent; border: 0; cursor: pointer; position: relative; color: #111; }
.faq-question::after { content: "+"; position: absolute; right: 6px; top: 50%; transform: translateY(-50%); font-size: 26px; font-weight: 400; }
.faq-item.open .faq-question::after { content: "−"; }
.faq-answer { padding: 0 46px 22px 0; max-width: 900px; }
.faq-answer p { margin: 0; }
.page-hero { padding: 82px 0 58px; background: linear-gradient(135deg, #fff 0%, #fff 62%, #f2faf7 100%); border-bottom: 1px solid var(--border); }
.page-hero .reading { max-width: 880px; }
.breadcrumb { display: flex; gap: 10px; align-items: center; margin-bottom: 22px; color: var(--weak); font-size: 14px; }
.breadcrumb a { text-decoration: none; }
.content-section { padding: 74px 0; }
.prose { max-width: 860px; }
.prose h2 { margin-top: 54px; }
.prose h3 { margin-top: 32px; }
.prose p { color: #555b5e; }
.prose ul { padding-left: 22px; color: #555b5e; font-size: 17px; }
.prose li { margin-bottom: 10px; }
.feature-band { padding: 42px; border-radius: var(--radius-lg); background: var(--mint); display: grid; grid-template-columns: 1fr .75fr; gap: 42px; align-items: center; }
.feature-band img { max-height: 380px; margin: auto; }
.simple-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px; }
.simple-card { padding: 30px; border-top: 1px solid var(--line); background: #fff; }
.simple-card h3 { font-size: 21px; }
.notice { margin-top: 36px; padding: 24px 26px; border-left: 4px solid #2d7563; background: var(--mint); color: #42484b; }
.site-footer { background: #111; color: #fff; padding: 72px 0 0; }
.footer-inner { width: min(calc(100% - 44px), var(--max)); margin: 0 auto; display: grid; grid-template-columns: 1.5fr repeat(3,1fr); gap: 44px; }
.footer-logo img { max-width: 140px; max-height: 48px; filter: brightness(0) invert(1); }
.footer-brand p, .footer-bottom p { color: #bfc4c5; font-size: 14px; }
.footer-col h2 { font-size: 16px; margin-bottom: 18px; color: #fff; }
.footer-col a { display: block; color: #bfc4c5; text-decoration: none; margin: 9px 0; font-size: 15px; }
.footer-col a:hover { color: #fff; }
.footer-bottom { margin-top: 56px; padding: 24px max(22px, calc((100vw - var(--max))/2)); border-top: 1px solid #303435; display: flex; justify-content: space-between; gap: 30px; }
.footer-bottom p { margin: 0; }

@media (max-width: 1080px) {
    .hero-grid { grid-template-columns: 1fr 1fr; gap: 44px; }
    .game-grid.five { grid-template-columns: repeat(3, minmax(0,1fr)); }
    .game-grid.four { grid-template-columns: repeat(3, minmax(0,1fr)); }
    .feature-grid, .latest-layout, .news-layout { grid-template-columns: 1fr; }
    .feature-side { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .feature-side article { grid-template-columns: 120px 1fr; }
    .story-strip { grid-template-columns: 1.2fr 1fr; }
    .story-strip .story-image:last-child { grid-column: 1 / -1; }
    .footer-inner { grid-template-columns: 1.4fr 1fr 1fr; }
    .footer-col:last-child { grid-column: 2 / -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); }
    .container { width: min(calc(100% - 28px), var(--max)); }
    .section { padding: 64px 0; }
    .section.compact { padding: 52px 0; }
    h1 { font-size: clamp(34px, 10vw, 42px); }
    h2 { font-size: clamp(26px, 8vw, 32px); }
    p, .prose ul { font-size: 16px; line-height: 1.8; }
    .hero { padding: 56px 0 52px; }
    .hero-grid { grid-template-columns: 1fr; gap: 38px; }
    .hero-visual { min-height: 0; }
    .hero-visual::before { width: 76%; }
    .hero-actions { margin-top: 26px; }
    .section-head { align-items: start; flex-direction: column; margin-bottom: 28px; }
    .feature-main { grid-template-columns: 1fr; min-height: 0; }
    .feature-main .game-copy { padding: 26px; }
    .feature-side { grid-template-columns: 1fr; }
    .feature-side article { grid-template-columns: 112px 1fr; }
    .game-grid.five, .game-grid.four { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; }
    .game-card .game-cover { min-height: 145px; padding: 12px; }
    .game-card .game-copy { padding: 16px; }
    .game-card h3 { font-size: 17px; }
    .game-card p { font-size: 14px; line-height: 1.65; }
    .game-card .card-actions { gap: 10px; }
    .game-card .card-actions .text-link { font-size: 13px; }
    .game-card .card-actions .main-btn { min-height: 38px; padding: 0 14px; font-size: 13px; }
    .split, .feature-band { grid-template-columns: 1fr; gap: 34px; }
    .split.reverse .visual { order: 0; }
    .check-list { grid-template-columns: 1fr; }
    .promo-grid, .info-grid, .review-grid, .simple-grid { grid-template-columns: 1fr; }
    .news-feature { min-height: 300px; }
    .story-strip { grid-template-columns: 1fr; }
    .story-strip .story-image:last-child { grid-column: auto; }
    .page-hero { padding: 56px 0 42px; }
    .content-section { padding: 54px 0; }
    .prose h2 { margin-top: 42px; }
    .feature-band { padding: 26px; }
    .footer-inner { width: min(calc(100% - 28px), var(--max)); grid-template-columns: 1fr 1fr; gap: 34px 26px; }
    .footer-brand { grid-column: 1 / -1; }
    .footer-col:last-child { grid-column: auto; }
    .footer-bottom { flex-direction: column; padding: 22px 14px; margin-top: 44px; }
}
@media (max-width: 430px) {
    .site-logo img { max-width: 96px; }
    .header-game-btn { min-width: 74px; padding: 0 13px; font-size: 13px; }
    .menu-toggle { width: 38px; }
    .feature-side article { grid-template-columns: 94px 1fr; }
    .feature-side .game-copy { padding: 18px; }
    .latest-row { grid-template-columns: 64px 1fr; }
    .latest-row img { width: 64px; height: 64px; }
}
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}