:root{--bg:#06060e;--surface:#0e0e1e;--surface-soft:#161633;--ink:#ededf5;--muted:#8888aa;--accent:#00e5ff;--accent-2:#ff2d78;--accent-3:#ffe136;--button-ink:#06060e;--border:#222248;--nav-bg:rgba(10,10,22,.96);--shadow:0 20px 60px rgba(0,229,255,.12);--shadow-card:0 10px 32px rgba(0,0,0,.5);--glow-a:rgba(0,229,255,.18);--glow-b:rgba(255,45,120,.14);}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;min-width:320px;min-height:100vh;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;background:radial-gradient(ellipse at 10% 0%,rgba(0,229,255,.09),transparent 50%),radial-gradient(ellipse at 90% 15%,rgba(255,45,120,.07),transparent 45%),radial-gradient(ellipse at 50% 95%,rgba(255,225,54,.05),transparent 50%)}
body::after{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.07;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);background-size:52px 52px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.35),transparent 75%)}
img{max-width:100%}
a{color:inherit}
button,input,textarea,select{font:inherit}
.floating-shapes{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.shape{position:absolute;border-radius:999px;filter:blur(3px);opacity:.12;background:var(--accent)}
.shape:nth-child(1){width:260px;height:260px;top:10%;left:-160px;background:var(--accent)}
.shape:nth-child(2){width:200px;height:200px;top:45%;right:-130px;background:var(--accent-2)}
.shape:nth-child(3){width:140px;height:140px;bottom:12%;left:15%;background:var(--accent-3)}
.shape:nth-child(4){width:100px;height:100px;top:68%;right:20%;background:var(--accent-2)}

header{width:100%;background:var(--nav-bg);border-bottom:1px solid var(--border);backdrop-filter:blur(22px);-webkit-backdrop-filter:blur(22px)}
.csha-navbar{width:min(1240px,calc(100% - 32px));min-height:76px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px}
.csha-nav-logo{display:inline-flex;align-items:center;gap:12px;text-decoration:none;min-width:max-content}
.nav-logo-icon{width:44px;height:44px;border-radius:14px;object-fit:cover;box-shadow:0 0 0 2px var(--border),0 0 14px var(--glow-a);transition:transform .25s ease,box-shadow .25s ease}
.csha-nav-logo:hover .nav-logo-icon{transform:rotate(-6deg) scale(1.08);box-shadow:0 0 0 2px var(--accent),0 0 22px var(--glow-a)}
.brand-copy{display:flex;flex-direction:column;line-height:1.05}
.site-title{font-size:1.25rem;font-weight:900;letter-spacing:-.02em;background:linear-gradient(135deg,var(--accent),var(--accent-2));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.site-kicker{margin-top:5px;color:var(--muted);font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.csha-nav-shell{display:flex;align-items:center}
.csha-menu-icon{display:none;border:0;border-radius:12px;width:44px;height:44px;padding:11px;background:linear-gradient(135deg,var(--accent),var(--accent-2));cursor:pointer;box-shadow:0 6px 20px var(--glow-a)}
.csha-menu-icon img{width:100%;height:100%;object-fit:contain;filter:brightness(0)}
.csha-menu{display:flex;align-items:center;gap:2px;margin:0;padding:0;list-style:none}
.csha-menu li{margin:0}
.csha-menu li a{display:block;padding:9px 12px;border-radius:10px;color:var(--muted);font-size:.8rem;font-weight:750;text-decoration:none;white-space:nowrap;transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease}
.csha-menu li a:hover,.csha-menu li a:focus-visible{background:var(--surface-soft);color:var(--accent);transform:translateY(-1px);outline:none}

.csha-game-body,.csha-recomed-div,.csha-detail-recomed-div{width:min(1200px,calc(100% - 40px));margin-left:auto;margin-right:auto}
.csha-game-body{padding:8px 0 20px}
.csha-recomed-div,.csha-detail-recomed-div{margin-top:42px}
.csha-common-recommend-title{display:flex;align-items:center;justify-content:space-between;gap:16px;margin:0 0 18px;padding:0 2px}
.csha-common-recommend-title p{margin:0;color:var(--ink);font-size:clamp(1.2rem,2vw,1.65rem);font-weight:900;letter-spacing:-.03em}
.csha-common-recommend-title p::before{content:"";display:inline-block;width:32px;height:4px;margin-right:12px;border-radius:4px;background:linear-gradient(90deg,var(--accent),var(--accent-2));vertical-align:5px;box-shadow:0 0 10px var(--glow-a)}
.csha-common-recommend-title img{width:34px;height:34px;padding:8px;border-radius:11px;background:linear-gradient(135deg,var(--accent),var(--accent-2));cursor:pointer;filter:brightness(0);box-shadow:0 4px 14px var(--glow-a);transition:transform .2s ease,box-shadow .2s ease}
.csha-common-recommend-title img:hover{transform:translateX(3px) scale(1.08);box-shadow:0 6px 20px var(--glow-b)}
.csha-common-recommend-content,.csha-common-recommend-content-2,.csha-recommend-content,.csha-recommend-content-1,.csha-recommend-content-2,.csha-recommend-content-3,.csha-recommend-content-4,.csha-recommend-content-5,.csha-recommend-content-hot,.csha-game-item-div{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:20px}
.csha-recommend-content-hot,.csha-common-recommend-content{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}
.csha-game-item{min-width:0;position:relative;border:1px solid var(--border);border-top:2px solid transparent;border-radius:20px;background:var(--surface);box-shadow:var(--shadow-card);overflow:hidden;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;border-image:linear-gradient(135deg,var(--accent),var(--accent-2)) 1;border-image-slice:1;border-top-width:2px;border-right-color:var(--border);border-bottom-color:var(--border);border-left-color:var(--border)}
.csha-game-item::before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--accent),var(--accent-2),var(--accent-3));opacity:.5;transition:opacity .25s ease}
.csha-game-item:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.csha-game-item:hover::before{opacity:1}
.csha-game-item a{display:block;height:100%;color:inherit;text-decoration:none}
.csha-game-cover,.csha-game-cover-recommend{position:relative;overflow:hidden;background:var(--surface-soft)}
.csha-game-cover img,.csha-game-cover-recommend img{display:block;width:100%;aspect-ratio:1/1;object-fit:cover;transition:transform .35s ease,filter .35s ease}
.csha-game-item:hover img{transform:scale(1.06);filter:saturate(1.12) brightness(1.05)}
.csha-game-info{padding:14px 15px 16px}
.csha-game-info p{margin:0}
.csha-game-info p:first-child{color:var(--ink);font-size:.98rem;font-weight:850;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.csha-game-info p:last-child:not(:first-child){margin-top:7px;color:var(--muted);font-size:.82rem;line-height:1.5;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}
.csha-recommend-content-hot .csha-game-item,.csha-common-recommend-content .csha-game-item{border-radius:18px}
.csha-recommend-content-hot .csha-game-cover-recommend img,.csha-common-recommend-content .csha-game-cover-recommend img{aspect-ratio:1/1}

.csha-game-info-div{margin-top:6px}
.csha-game-detail-title{display:grid;grid-template-columns:minmax(0,1fr) minmax(270px,360px);gap:34px;align-items:center;padding:34px;border:1px solid var(--border);border-radius:28px;background:var(--surface);box-shadow:var(--shadow);position:relative;overflow:hidden}
.csha-game-detail-title::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent-2),var(--accent-3))}
.csha-detail-info{display:flex;flex-direction:column;align-items:flex-start;min-width:0}
.csha-detail-info h1,.csha-detail-info h2{margin:0 0 16px;color:var(--ink);font-size:clamp(1.7rem,4vw,3rem);line-height:1.08;letter-spacing:-.04em}
.csha-detail-info p{margin:0 0 14px;color:var(--muted);font-size:.98rem}
.csha-detail-info a{display:inline-block;margin-top:10px;text-decoration:none}
.csha-game-detail-img{order:2}
.csha-game-detail-img img{display:block;width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:22px;box-shadow:0 16px 40px rgba(0,0,0,.45)}
.csha-game-gameplay-button{display:flex;align-items:center;justify-content:center;width:88px;height:58px;border-radius:16px;background:linear-gradient(135deg,var(--accent),var(--accent-2));border:2px solid transparent;box-shadow:0 10px 30px var(--glow-a);transition:transform .2s ease,box-shadow .2s ease}
.csha-game-gameplay-button:hover{transform:translateY(-3px) scale(1.05);box-shadow:0 16px 40px var(--glow-b)}
.csha-game-gameplay-button img{width:30px;height:30px;object-fit:contain;filter:brightness(0)}
.csha-game-instructions{margin-top:24px;padding:24px;border:1px solid var(--border);border-radius:20px;background:var(--surface-soft);color:var(--muted)}
.csha-game-instructions p{margin:0}

.csha-game-iframe{position:relative;width:100%;height:100vh;background:#04040a;overflow:hidden}
.csha-game-iframe iframe{display:block;width:100%;height:100vh;border:0}
.csha-game-iframe-back{position:absolute;top:18px;left:18px;z-index:5}
.csha-game-iframe-back img{display:block;width:46px;height:46px;padding:11px;border-radius:14px;background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 8px 24px var(--glow-a);cursor:pointer;filter:brightness(0)}

.csha-news-detail{width:min(920px,calc(100% - 40px));margin:48px auto;padding:clamp(26px,5vw,54px);border:1px solid var(--border);border-radius:28px;background:var(--surface);box-shadow:var(--shadow-card);position:relative;overflow:hidden}
.csha-news-detail::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--accent),var(--accent-2),var(--accent-3))}
.csha-news-detail h3{margin:0 0 24px;color:var(--ink);font-size:clamp(1.8rem,4vw,2.75rem);line-height:1.12;letter-spacing:-.04em}
.csha-news-detail h4{margin:34px 0 12px;color:var(--ink);font-size:1.18rem}
.csha-news-detail p,.csha-news-detail li{color:var(--muted)}
.csha-news-detail a{color:var(--accent);font-weight:700;text-decoration-thickness:1px;text-underline-offset:3px}
.csha-news-detail a:hover{color:var(--accent-2)}
.csha-news-detail ul{padding-left:22px}
.csha-news-detail li+li{margin-top:8px}
.csha-news-detail code{padding:2px 7px;border-radius:7px;background:var(--surface-soft);color:var(--ink)}
.csha-news-detail strong{color:var(--ink)}

#flow{position:fixed;right:20px;bottom:22px;z-index:30;display:none;flex-direction:column;gap:9px}
#flow img{width:44px;height:44px;padding:11px;border-radius:13px;background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:0 8px 22px var(--glow-a);cursor:pointer;filter:brightness(0)}

#csha-footer{margin-top:72px}
footer{border-top:1px solid var(--border);background:var(--surface)}
.footer-inner{width:min(1200px,calc(100% - 40px));margin:0 auto;padding:46px 0 34px;display:grid;grid-template-columns:minmax(240px,1.2fr) minmax(300px,1fr);gap:40px;align-items:start}
.footer-brand{display:flex;align-items:flex-start;gap:14px}
.footer-brand img{width:48px;height:48px;border-radius:15px;object-fit:cover}
.footer-brand-copy strong{display:block;color:var(--ink);font-size:1.1rem}
.footer-brand-copy span{display:block;margin-top:6px;color:var(--muted);font-size:.88rem}
.csha-footer-links{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:10px 18px}
.csha-footer-links a{color:var(--muted);font-size:.84rem;font-weight:700;text-decoration:none;transition:color .2s ease}
.csha-footer-links a:hover{color:var(--accent)}
.csha-copyright{width:min(1200px,calc(100% - 40px));margin:0 auto;padding:18px 0 26px;border-top:1px solid var(--border);color:var(--muted);font-size:.78rem}

@media (max-width:980px){
  .csha-navbar{width:min(100% - 28px,760px);min-height:68px}
  .csha-menu-icon{display:block}
  .csha-nav-shell{position:relative}
  .csha-menu{display:none;position:absolute;top:54px;right:0;width:min(330px,calc(100vw - 28px));max-height:calc(100vh - 90px);overflow:auto;padding:12px;flex-direction:column;align-items:stretch;border:1px solid var(--border);border-radius:18px;background:var(--surface);box-shadow:var(--shadow)}
  .csha-menu.open{display:flex}
  .csha-menu li a{padding:12px 14px;font-size:.9rem}
}
@media (max-width:760px){
  body::after{background-size:36px 36px}
  .csha-game-body,.csha-recomed-div,.csha-detail-recomed-div{width:min(100% - 28px,620px)}
  .csha-common-recommend-content,.csha-recommend-content,.csha-recommend-content-1,.csha-recommend-content-2,.csha-recommend-content-3,.csha-recommend-content-4,.csha-recommend-content-5,.csha-recommend-content-hot,.csha-game-item-div{grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}
  .csha-recommend-content-hot,.csha-common-recommend-content{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
  .csha-game-info{padding:11px 12px 13px}
  .csha-game-info p:first-child{font-size:.88rem}
  .csha-game-info p:last-child:not(:first-child){display:none}
  .csha-game-detail-title{grid-template-columns:1fr;padding:22px;gap:22px}
  .csha-game-detail-img{order:-1}
  .csha-game-detail-img img{max-width:360px;margin:0 auto}
  .csha-detail-info{align-items:stretch}
  .csha-detail-info a{align-self:flex-start}
  .csha-news-detail{width:calc(100% - 28px);margin:28px auto;padding:24px;border-radius:22px}
  .footer-inner{width:calc(100% - 32px);grid-template-columns:1fr;padding:34px 0 24px;gap:26px}
  .csha-footer-links{justify-content:flex-start}
  .csha-copyright{width:calc(100% - 32px)}
}
@media (max-width:420px){
  .site-kicker{display:none}
  .csha-navbar{width:calc(100% - 22px)}
  .csha-common-recommend-content,.csha-recommend-content-hot{grid-template-columns:repeat(3,minmax(0,1fr))}
  .csha-game-body,.csha-recomed-div,.csha-detail-recomed-div{width:calc(100% - 22px)}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{scroll-behavior:auto!important;transition:none!important;animation:none!important}
}

/* Diet layout: floating market-style navigation */
@media (min-width:981px){
  #csha-header{top:14px}
  header{background:var(--nav-bg);border:1px solid var(--border);border-radius:22px;box-shadow:0 8px 32px rgba(0,0,0,.4)}
  .csha-navbar{min-height:72px;padding:0 18px}
  .csha-menu li a{border-radius:999px}
  .csha-menu li a:hover{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:var(--button-ink);box-shadow:0 4px 16px var(--glow-a)}
}
.csha-game-item{border-radius:12px}
.csha-game-cover img,.csha-game-cover-recommend img{border-radius:0}
.csha-common-recommend-title p::before{width:30px;height:4px;border-radius:4px;vertical-align:5px}