:root{--ink:#111111;--muted:#62666A;--weak:#8A8D91;--mint:#F4FBF8;--line:#DDE7E4;--soft:#F7F8F8;--warm:#FFF9F0;--mint-deep:#EAF5F1;--footer:#111111;--max:1280px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:#fff;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.78;overflow-x:hidden}
body.drawer-open{overflow:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block;object-fit:contain}
button,input,select,textarea{font:inherit}
button:focus-visible,a:focus-visible{outline:3px solid #7aaea0;outline-offset:3px}
.skip-link{position:fixed;left:16px;top:-60px;z-index:20000;background:#111;color:#fff;padding:10px 14px;border-radius:8px}.skip-link:focus{top:12px}
.wrap{width:min(calc(100% - 44px),var(--max));margin:0 auto}.reading{max-width:860px}.section{padding:96px 0}.section-sm{padding:66px 0}.soft-section{background:var(--soft)}.mint-section{background:var(--mint)}.warm-section{background:var(--warm)}
.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: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;z-index:2}.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{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}.main-btn{min-height:44px;padding:0 22px}.header-game-btn:hover,.main-btn:hover{background:#fff;color:#111}
.drawer-overlay{position:fixed;inset:0;z-index:10000;background:rgba(17,17,17,.36);opacity:0;transition:.25s ease}.drawer-overlay.is-open{opacity:1}.site-drawer{position:fixed;top:0;left:0;bottom:0;z-index:10001;width:min(430px,92vw);background:#fff;transform:translateX(-102%);transition:transform .28s ease;overflow:auto;box-shadow:18px 0 50px rgba(0,0,0,.12)}.site-drawer.is-open{transform:translateX(0)}
.drawer-head{min-height:86px;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.drawer-logo img{max-width:138px;max-height:46px}.drawer-close{width:44px;height:44px;border:0;background:transparent;font-size:34px;line-height:1;cursor:pointer}.drawer-nav{display:flex;flex-direction:column;padding:12px 24px}.drawer-nav a{padding:15px 2px;border-bottom:1px solid #edf1f0;font-size:20px;font-weight:650}.drawer-nav a:hover,.drawer-nav a.is-current{color:#376e62}.drawer-note{padding:20px 24px 32px;color:var(--muted);font-size:14px}
.eyebrow{margin:0 0 12px;text-transform:uppercase;letter-spacing:.12em;font-weight:750;font-size:13px;color:#547b72}.display{margin:0;font-size:clamp(46px,6vw,72px);line-height:1.07;letter-spacing:-.04em}.page-title{margin:0;font-size:clamp(42px,5.2vw,64px);line-height:1.1;letter-spacing:-.03em}.section-title{margin:0;font-size:clamp(30px,3.4vw,42px);line-height:1.18;letter-spacing:-.025em}.lead{font-size:18px;color:var(--muted);max-width:800px}.muted{color:var(--muted)}.weak{color:var(--weak)}.text-link{display:inline-flex;gap:8px;align-items:center;font-weight:700;border-bottom:1px solid #9aa7a3;padding-bottom:2px}.button-row{display:flex;gap:20px;align-items:center;flex-wrap:wrap;margin-top:28px}
.hero{padding:88px 0 82px;background:linear-gradient(120deg,#fff 0%,#fff 58%,#f4fbf8 58%,#f4fbf8 100%)}.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(380px,.82fr);gap:68px;align-items:center}.hero-copy p{max-width:720px}.hero-media{position:relative}.hero-media:before{content:"";position:absolute;inset:8% -6% -6% 10%;background:var(--mint-deep);border-radius:36px;z-index:0}.hero-media img{position:relative;z-index:1;width:100%;border-radius:26px}
.page-hero{padding:86px 0 72px;background:linear-gradient(180deg,#fff,var(--mint))}.page-hero .lead{margin-bottom:0}
.category-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}.category-scroll{display:flex;gap:28px;overflow-x:auto;white-space:nowrap;padding:19px 0}.category-scroll a{padding:4px 0;border-bottom:2px solid transparent;color:#45494b;font-weight:650}.category-scroll a:first-child,.category-scroll a:hover{border-bottom-color:#111;color:#111}
.feature-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:24px}.feature-main,.feature-side{border:1px solid var(--line);border-radius:24px;overflow:hidden;background:#fff}.feature-main img{width:100%}.feature-copy{padding:28px}.feature-side-list{display:grid;gap:24px}.feature-side{display:grid;grid-template-columns:42% 1fr;align-items:center}.feature-side .feature-copy{padding:20px}.feature-side img{height:100%;width:100%;object-fit:contain;background:var(--soft)}
.game-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:20px}.game-grid.four{grid-template-columns:repeat(4,minmax(0,1fr))}.game-card{min-width:0}.game-cover{border-radius:18px;background:var(--soft);border:1px solid var(--line);overflow:hidden}.game-cover img{width:100%;height:auto;object-fit:contain}.game-meta{padding:16px 2px 0}.game-meta h3{margin:2px 0 6px;font-size:20px}.game-meta p{margin:0;color:var(--muted);font-size:14px}.game-actions{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-top:14px}.game-actions a:first-child{font-size:14px;font-weight:700}.mini-btn{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:0 15px;background:#111;color:#fff;border-radius:999px;font-weight:700;font-size:13px}
.banner img{width:100%;height:auto;object-fit:contain;border-radius:20px}.banner-copy{max-width:820px;margin-top:28px}.banner-copy h2{margin-bottom:8px}
.latest-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:stretch}.latest-feature{border-radius:24px;overflow:hidden;background:var(--mint)}.latest-feature .feature-copy{padding:30px}.latest-list{display:flex;flex-direction:column;border-top:1px solid var(--line)}.latest-row{display:grid;grid-template-columns:112px 1fr;gap:18px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line)}.latest-row img{border-radius:12px;background:var(--soft)}.latest-row h3{margin:0 0 4px;font-size:20px}.latest-row p{margin:0;color:var(--muted);font-size:14px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}.split-media img{width:100%;border-radius:24px}.content-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:24px 0 0;padding:0;list-style:none}.content-list li{padding:14px 16px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.68)}
.activity-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.activity-card{border:1px solid var(--line);border-radius:22px;overflow:hidden}.activity-card img{width:100%}.activity-card .feature-copy{padding:26px}.activity-card h3{margin:0 0 8px;font-size:25px}.activity-card p{margin:0;color:var(--muted)}
.news-layout{display:grid;grid-template-columns:1.1fr .9fr;gap:36px}.news-feature{background:var(--soft);border-radius:24px;padding:32px}.news-list{border-top:1px solid var(--line)}.news-item{display:block;padding:19px 0;border-bottom:1px solid var(--line)}.news-item span{display:block;color:#547b72;font-size:13px;font-weight:700}.news-item strong{display:block;font-size:19px;margin-top:3px}.news-item p{margin:5px 0 0;color:var(--muted);font-size:14px}
.quote-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.quote{border:1px solid var(--line);border-radius:20px;padding:24px;background:#fff;box-shadow:0 8px 24px rgba(23,52,46,.045)}.quote p{margin:0;color:#3f4446}.quote strong{display:block;margin-top:16px;font-size:14px}
.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:20px;background:#fff}.info-card h3{margin:0 0 8px;font-size:21px}.info-card p{margin:0;color:var(--muted)}
.article{max-width:900px}.article h2{font-size:clamp(28px,3vw,38px);line-height:1.2;margin:50px 0 14px}.article h3{font-size:23px;margin:30px 0 8px}.article p{font-size:17px;color:#414649;margin:0 0 18px}.article ul{padding-left:20px}.article li{margin:8px 0;color:#414649}.article-note{border-left:4px solid #75a89d;background:var(--mint);padding:20px 22px;margin:28px 0;border-radius:0 14px 14px 0}
.faq-list{border-top:1px solid var(--line)}.faq-item{border-bottom:1px solid var(--line)}.faq-question{width:100%;border:0;background:transparent;padding:21px 0;display:flex;align-items:center;justify-content:space-between;gap:24px;text-align:left;font-size:18px;font-weight:750;cursor:pointer;color:#111}.faq-question:after{content:"+";font-size:27px;font-weight:400}.faq-question[aria-expanded="true"]:after{content:"−"}.faq-answer{padding:0 42px 22px 0;color:var(--muted)}
.callout{padding:34px;border-radius:22px;background:#111;color:#fff}.callout h2{margin:0 0 8px}.callout p{margin:0;color:#cfd4d3}.callout .button-row{margin-top:22px}.callout .main-btn{background:#fff;color:#111;border-color:#fff}.callout .main-btn:hover{background:#111;color:#fff}
.site-footer{background:#111;color:#fff;padding:66px 0 30px}.footer-grid{display:grid;grid-template-columns:1.35fr repeat(3,.7fr);gap:44px}.footer-brand img{max-width:140px;max-height:48px;filter:brightness(0) invert(1)}.footer-brand p{color:#bfc4c5;max-width:400px}.site-footer h2{font-size:16px;margin:0 0 16px}.site-footer a{display:block;color:#dadddd;margin:8px 0}.site-footer a:hover{color:#fff}.footer-bottom{border-top:1px solid #353838;margin-top:42px;padding-top:24px;color:#bfc4c5;font-size:13px;display:flex;justify-content:space-between;gap:32px}.footer-bottom p{margin:0;max-width:720px}
@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:40px}.quote-grid,.info-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:1.2fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/4}}
@media(max-width:800px){.section{padding:70px 0}.section-sm{padding:54px 0}.hero{padding:64px 0;background:#fff}.hero-grid,.split,.latest-layout,.news-layout,.feature-grid{grid-template-columns:1fr}.hero-media{order:-1}.hero-media img{max-height:520px}.feature-side-list{grid-template-columns:1fr 1fr}.feature-side{grid-template-columns:1fr}.activity-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:last-child{grid-column:auto}.footer-brand{grid-column:1/3}.footer-bottom{flex-direction:column}.content-list{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;padding:0 15px;font-size:14px}.site-drawer{width:min(88vw,390px)}.wrap{width:min(calc(100% - 28px),var(--max))}.page-hero{padding:62px 0 52px}.game-grid,.game-grid.four{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.feature-side-list{grid-template-columns:1fr}.quote-grid,.info-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}.latest-row{grid-template-columns:92px 1fr}.game-meta h3{font-size:17px}.game-actions{align-items:flex-start;flex-direction:column}.activity-card .feature-copy{padding:22px}}
@media(max-width:430px){.header-inner{padding:0 12px}.site-logo img{max-width:92px}.header-game-btn{min-width:74px;padding:0 12px;font-size:13px}.menu-toggle{width:38px}.display{font-size:40px}.page-title{font-size:38px}.section-title{font-size:29px}.lead{font-size:16px}.hero-grid{gap:30px}.section{padding:60px 0}.game-grid,.game-grid.four{gap:13px}.game-actions .mini-btn{padding:0 12px}.latest-row{grid-template-columns:78px 1fr}.latest-row h3{font-size:17px}}