:root {
    --ink: #111111;
    --muted: #62666A;
    --weak: #8A8D91;
    --line: #DDE7E4;
    --line-dark: #B4B9BB;
    --mint: #F4FBF8;
    --mint-soft: #EAF5F1;
    --gray: #F7F8F8;
    --warm: #FFF9F0;
    --white: #FFFFFF;
    --radius-lg: 28px;
    --radius-md: 20px;
    --radius-sm: 14px;
    --shadow: 0 18px 50px rgba(17,17,17,.07);
    --container: 1280px;
}
* { 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", 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, input, textarea, select { font: inherit; }
button:focus-visible, a:focus-visible { outline: 3px solid #78bda8; outline-offset: 3px; }
.skip-link { position: fixed; left: 16px; top: -100px; z-index: 12000; background: var(--ink); color: var(--white); padding: 10px 14px; border-radius: 8px; text-decoration: none; }
.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(--line); backdrop-filter: blur(12px); }
.header-inner { position: relative; width: 100%; max-width: var(--container); 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: var(--ink); 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 { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 22px; background: var(--ink); color: var(--white); border: 1px solid var(--ink); border-radius: 999px; text-decoration: none; font-weight: 700; white-space: nowrap; transition: .25s ease; }
.header-game-btn { min-width: 92px; height: 42px; min-height: 42px; padding: 0 20px; font-size: 15px; }
.header-game-btn:hover, .main-btn:hover { background: var(--white); color: var(--ink); }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--ink); font-weight: 700; text-decoration: none; border-bottom: 1px solid transparent; }
.text-link:hover { border-color: var(--ink); }
.drawer-overlay { position: fixed; inset: 0; z-index: 10000; background: rgba(17,17,17,.34); opacity: 0; visibility: hidden; transition: .25s ease; }
.site-drawer { position: fixed; left: 0; top: 0; bottom: 0; z-index: 10001; width: 430px; max-width: 88vw; padding: 26px 30px 30px; background: var(--white); transform: translateX(-104%); transition: transform .3s ease; overflow-y: auto; box-shadow: 18px 0 60px rgba(0,0,0,.12); }
body.drawer-open .drawer-overlay { opacity: 1; visibility: visible; }
body.drawer-open .site-drawer { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.drawer-logo img { max-width: 132px; max-height: 44px; }
.drawer-close { width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 50%; background: var(--white); color: var(--ink); font-size: 28px; line-height: 1; cursor: pointer; }
.drawer-nav { display: flex; flex-direction: column; }
.drawer-nav a { display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 58px; border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none; font-size: 19px; font-weight: 650; }
.drawer-nav a.active, .drawer-nav a:hover { color: #3d7665; }
.drawer-note { margin-top: 26px; padding: 18px; background: var(--mint); border-radius: var(--radius-sm); color: var(--muted); font-size: 14px; }
.drawer-note p { margin: 0 0 8px; }
.drawer-note p:last-child { margin-bottom: 0; }
.container { width: min(calc(100% - 44px), var(--container)); margin: 0 auto; }
.reading { max-width: 840px; }
.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; color: #4d7b6d; font-size: 13px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3 { margin: 0; line-height: 1.18; letter-spacing: -.025em; }
h1 { font-size: clamp(44px, 5vw, 64px); }
h2 { font-size: clamp(32px, 3.6vw, 42px); }
h3 { font-size: 22px; }
p { color: var(--muted); }
.lead { margin: 22px 0 0; max-width: 760px; font-size: 18px; line-height: 1.9; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 42px; }
.section-head .copy { max-width: 760px; }
.section-head p { margin: 14px 0 0; }
.hero { padding: 88px 0 96px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); gap: 72px; align-items: center; }
.hero-copy { position: relative; z-index: 1; }
.hero-copy p { margin: 20px 0 0; max-width: 680px; font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; margin-top: 30px; }
.hero-visual { position: relative; padding: 30px; background: linear-gradient(145deg, var(--mint-soft), #ffffff 70%); border-radius: 36px; }
.hero-visual::before { content: ""; position: absolute; width: 140px; height: 140px; right: -34px; top: -34px; background: var(--warm); border-radius: 50%; z-index: -1; }
.hero-visual img { width: 100%; border-radius: 24px; }
.page-hero { padding: 84px 0 68px; background: linear-gradient(180deg, #fff, var(--mint) 120%); border-bottom: 1px solid var(--line); }
.page-hero .reading p { margin: 20px 0 0; font-size: 18px; }
.category-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--white); }
.category-scroll { display: flex; gap: 30px; overflow-x: auto; scrollbar-width: none; white-space: nowrap; }
.category-scroll::-webkit-scrollbar { display: none; }
.category-scroll a { position: relative; padding: 20px 0 18px; color: var(--muted); text-decoration: none; font-weight: 700; }
.category-scroll a.active, .category-scroll a:hover { color: var(--ink); }
.category-scroll a.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--ink); }
.feature-grid { display: grid; grid-template-columns: 1.35fr .65fr; gap: 24px; }
.feature-main, .feature-side article, .game-card, .quote-card, .info-card { border: 1px solid var(--line); background: var(--white); border-radius: var(--radius-md); overflow: hidden; }
.feature-main { display: grid; grid-template-columns: 1.05fr .95fr; min-height: 430px; }
.feature-main .feature-image { background: var(--mint); display: flex; align-items: center; justify-content: center; }
.feature-main .feature-copy { padding: 42px; align-self: center; }
.feature-main p, .feature-side p { margin: 12px 0 0; }
.meta { display: inline-block; color: #4d7b6d; font-size: 13px; font-weight: 800; letter-spacing: .08em; }
.feature-side { display: grid; gap: 24px; }
.feature-side article { display: grid; grid-template-columns: 150px 1fr; min-height: 190px; }
.feature-side .mini-image { background: var(--gray); display: flex; align-items: center; }
.feature-side .mini-copy { padding: 24px; }
.card-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; margin-top: 22px; }
.card-actions .main-btn { min-height: 40px; padding: 0 17px; font-size: 14px; }
.game-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 24px; }
.game-grid.five { grid-template-columns: repeat(5, minmax(0,1fr)); gap: 18px; }
.game-card { transition: transform .25s ease, box-shadow .25s ease; }
.game-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.game-cover { display: flex; align-items: center; justify-content: center; background: var(--gray); aspect-ratio: 1 / 1; padding: 14px; }
.game-cover img { width: 100%; height: auto; object-fit: contain; }
.game-body { padding: 22px; }
.game-body p { margin: 10px 0 0; font-size: 15px; }
.game-body .card-actions { margin-top: 18px; }
.banner { padding: 30px; background: var(--gray); border-radius: 28px; }
.banner img { width: 100%; border-radius: 20px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }
.split.reverse .split-media { order: 2; }
.split-media { padding: 24px; background: var(--gray); border-radius: 28px; }
.split-media img { width: 100%; border-radius: 18px; }
.split-copy p { margin: 18px 0 0; }
.bullet-list { list-style: none; margin: 24px 0 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px 20px; }
.bullet-list li { position: relative; padding-left: 20px; color: var(--muted); }
.bullet-list li::before { content: ""; position: absolute; width: 7px; height: 7px; left: 0; top: .72em; border-radius: 50%; background: #72a996; }
.latest-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 34px; align-items: stretch; }
.latest-feature { padding: 30px; border-radius: var(--radius-lg); background: var(--ink); color: var(--white); }
.latest-feature img { width: 100%; border-radius: 20px; background: var(--white); }
.latest-feature p { color: #cfd4d3; }
.latest-list { display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.latest-row { display: grid; grid-template-columns: 84px 1fr auto; gap: 20px; align-items: center; padding: 24px 0; border-bottom: 1px solid var(--line); }
.latest-row img { width: 84px; background: var(--gray); border-radius: 12px; }
.latest-row p { margin: 6px 0 0; font-size: 14px; }
.latest-row a { text-decoration: none; font-weight: 800; }
.promo-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 24px; }
.promo-card { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--white); }
.promo-card img { width: 100%; border-radius: 14px; margin-bottom: 24px; }
.promo-card p { margin: 12px 0 0; }
.news-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 42px; }
.news-feature { padding: 34px; background: var(--mint); border-radius: var(--radius-lg); }
.news-feature p { margin: 14px 0 0; }
.news-list { border-top: 1px solid var(--line); }
.news-item { display: grid; grid-template-columns: 140px 1fr auto; gap: 24px; align-items: start; padding: 26px 0; border-bottom: 1px solid var(--line); }
.news-item .tag { color: #4d7b6d; font-weight: 800; font-size: 14px; }
.news-item p { margin: 6px 0 0; }
.news-item a { font-weight: 800; text-decoration: none; }
.story-grid { display: grid; grid-template-columns: 1.2fr .8fr; gap: 24px; }
.story-large, .story-small { padding: 26px; background: var(--gray); border-radius: var(--radius-lg); }
.story-large img, .story-small img { width: 100%; border-radius: 18px; }
.story-small { display: grid; gap: 20px; background: var(--mint); }
.story-small figure { margin: 0; }
.quote-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; }
.quote-card { padding: 26px; }
.quote-card blockquote { margin: 0; color: var(--ink); font-size: 16px; line-height: 1.85; }
.quote-card .quote-meta { margin-top: 18px; color: var(--weak); font-size: 13px; }
.info-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 20px; }
.info-card { padding: 28px; }
.info-card p { margin: 12px 0 0; }
.content-stack { display: grid; gap: 44px; }
.prose h2 { margin-top: 52px; font-size: clamp(28px, 3vw, 38px); }
.prose h3 { margin-top: 30px; }
.prose p { margin: 15px 0 0; }
.prose ul { margin: 18px 0 0; padding-left: 22px; color: var(--muted); }
.prose li + li { margin-top: 8px; }
.notice { padding: 24px 28px; border-left: 4px solid #7fae9f; background: var(--mint); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; }
.notice p { margin: 0; }
.faq-list { border-top: 1px solid var(--line-dark); }
.faq-item { border-bottom: 1px solid var(--line); }
.faq-question { width: 100%; min-height: 72px; padding: 19px 4px; display: flex; align-items: center; justify-content: space-between; gap: 20px; text-align: left; background: transparent; border: 0; color: var(--ink); font-size: 18px; font-weight: 750; cursor: pointer; }
.faq-question::after { content: "+"; font-size: 26px; font-weight: 400; }
.faq-question[aria-expanded="true"]::after { content: "−"; }
.faq-answer { padding: 0 44px 24px 4px; }
.faq-answer p { margin: 0; }
.cta-panel { display: grid; grid-template-columns: 1fr auto; gap: 28px; align-items: center; padding: 42px; border-radius: var(--radius-lg); background: var(--ink); color: var(--white); }
.cta-panel p { margin: 10px 0 0; color: #cfd4d3; }
.cta-panel .main-btn { background: var(--white); color: var(--ink); border-color: var(--white); }
.cta-panel .main-btn:hover { background: transparent; color: var(--white); }
.site-footer { background: var(--ink); color: var(--white); padding: 72px 0 26px; }
.footer-inner { width: min(calc(100% - 44px), var(--container)); margin: 0 auto; }
.footer-grid { display: grid; grid-template-columns: 1.35fr repeat(3, .65fr); gap: 52px; }
.footer-logo img { max-width: 144px; max-height: 48px; filter: brightness(0) invert(1); }
.footer-brand p { max-width: 390px; color: #bfc4c5; }
.footer-col { display: flex; flex-direction: column; gap: 8px; }
.footer-col h2 { margin-bottom: 8px; font-size: 15px; letter-spacing: .05em; color: var(--white); }
.footer-col a { color: #bfc4c5; text-decoration: none; }
.footer-col a:hover { color: var(--white); }
.footer-bottom { display: flex; justify-content: space-between; gap: 40px; margin-top: 54px; padding-top: 26px; border-top: 1px solid #343838; }
.footer-bottom p { margin: 0; color: #9ea4a5; font-size: 13px; max-width: 760px; }
@media (max-width: 1100px) {
    .game-grid.five { grid-template-columns: repeat(3, minmax(0,1fr)); }
    .game-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
    .hero-grid, .split, .latest-layout, .news-layout { gap: 42px; }
    .feature-grid { grid-template-columns: 1fr; }
    .feature-side { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .feature-side article { grid-template-columns: 120px 1fr; }
    .footer-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 820px) {
    .section { padding: 72px 0; }
    .hero { padding: 64px 0 74px; }
    .hero-grid, .split, .latest-layout, .news-layout, .story-grid { grid-template-columns: 1fr; }
    .split.reverse .split-media { order: 0; }
    .feature-main { grid-template-columns: 1fr; }
    .feature-main .feature-copy { padding: 30px; }
    .quote-grid, .info-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
    .promo-grid { grid-template-columns: 1fr; }
    .news-item { grid-template-columns: 110px 1fr; }
    .news-item > a { grid-column: 2; }
    .cta-panel { grid-template-columns: 1fr; }
}
@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; min-height: 40px; padding: 0 15px; font-size: 14px; }
    .container, .footer-inner { width: min(calc(100% - 28px), var(--container)); }
    h1 { font-size: clamp(36px, 10vw, 42px); }
    h2 { font-size: clamp(28px, 8vw, 32px); }
    .page-hero { padding: 58px 0 48px; }
    .section { padding: 60px 0; }
    .section-sm { padding: 52px 0; }
    .section-head { align-items: flex-start; flex-direction: column; margin-bottom: 30px; }
    .hero-grid { gap: 34px; }
    .hero-copy p, .lead, .page-hero .reading p { font-size: 16px; }
    .hero-visual { padding: 18px; border-radius: 24px; }
    .feature-side { grid-template-columns: 1fr; }
    .game-grid, .game-grid.five { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; }
    .game-body { padding: 16px; }
    .game-body h3 { font-size: 18px; }
    .game-body p { font-size: 14px; line-height: 1.65; }
    .game-body .card-actions { align-items: flex-start; flex-direction: column; }
    .bullet-list { grid-template-columns: 1fr; }
    .latest-row { grid-template-columns: 70px 1fr; gap: 14px; }
    .latest-row img { width: 70px; }
    .latest-row > a { grid-column: 2; }
    .quote-grid, .info-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 34px 28px; }
    .footer-brand { grid-column: 1 / -1; }
    .footer-bottom { flex-direction: column; gap: 14px; }
}
@media (max-width: 430px) {
    .site-logo img { max-width: 92px; }
    .header-game-btn { min-width: 74px; padding: 0 12px; font-size: 13px; }
    .menu-toggle { width: 36px; }
    .menu-toggle span { width: 23px; }
    .hero-actions { align-items: flex-start; flex-direction: column; }
    .feature-side article { grid-template-columns: 105px 1fr; }
    .feature-side .mini-copy { padding: 18px; }
    .promo-card { padding: 18px; }
    .cta-panel { padding: 30px 24px; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-brand { grid-column: auto; }
}
@media (max-width: 375px) {
    .site-logo img { max-width: 82px; }
    .header-game-btn { min-width: 70px; padding: 0 10px; }
    .container, .footer-inner { width: min(calc(100% - 24px), var(--container)); }
    .game-grid, .game-grid.five { gap: 10px; }
    .game-body { padding: 13px; }
    .game-body h3 { font-size: 16px; }
    .game-body .main-btn { padding: 0 13px; }
}
@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}