:root{
 --bg:#eef0f3;--bg2:#f8f9fa;--ink:#16191d;--muted:#697078;--line:rgba(31,36,42,.12);
 --silver:#b9bec5;--silver2:#8f969f;--glass:rgba(255,255,255,.58);--dark:#20252b;
 --shadow:0 18px 45px rgba(32,37,43,.12);--radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);
background:radial-gradient(circle at 10% 0%,#fff 0,#eef0f3 38%,#dfe3e7 100%);min-height:100vh}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
.container{width:min(1180px,calc(100% - 32px));margin:auto}
.glass{background:var(--glass);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border:1px solid rgba(255,255,255,.75);box-shadow:var(--shadow)}
.topbar{position:sticky;top:0;z-index:50;background:rgba(248,249,250,.82);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}
.nav{height:76px;display:flex;align-items:center;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:900;letter-spacing:.12em}

.nav-actions{margin-left:auto;display:flex;gap:10px}
.icon-btn,.menu-btn{width:44px;height:44px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.6);display:grid;place-items:center}
.hero{padding:24px 0 8px}
.slider{overflow:hidden;border-radius:30px;position:relative}
.slides{display:flex;transition:transform .5s ease}
.slide{min-width:100%;padding:34px;min-height:250px;display:flex;align-items:center;justify-content:space-between;gap:30px;
background:linear-gradient(120deg,rgba(255,255,255,.88),rgba(178,184,191,.58),rgba(48,54,60,.18));}
.slide h1{font-size:clamp(30px,6vw,58px);margin:0 0 10px;line-height:1}
.slide p{color:#4e555d;max-width:580px}
.slide-badge{display:inline-block;padding:8px 12px;border-radius:999px;background:#22282e;color:#fff;font-size:12px;font-weight:800;letter-spacing:.08em}
.slide-art{width:35%;height:170px;border-radius:28px;background:linear-gradient(145deg,#fff,#c2c7cc,#6d747c);opacity:.55;box-shadow:inset 0 0 35px rgba(255,255,255,.75)}
.dots{position:absolute;bottom:16px;left:24px;display:flex;gap:7px}
.dot{width:7px;height:7px;border:0;border-radius:50%;background:#8a9096}.dot.active{width:24px;border-radius:8px;background:#20252b}
.section{padding:38px 0 8px}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:12px;margin-bottom:18px}
.section h2{margin:0;font-size:25px;letter-spacing:.02em}.section p{margin:6px 0 0;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.game-card{border-radius:24px;overflow:hidden;min-height:180px;position:relative;background:linear-gradient(150deg,#fafafa,#c8cdd2 50%,#767d84);box-shadow:0 12px 30px rgba(0,0,0,.12);transition:.25s}
.game-card:hover{transform:translateY(-4px)}
.game-art{height:125px;display:grid;place-items:center;color:rgba(255,255,255,.9);font-size:42px;font-weight:900;background:linear-gradient(145deg,rgba(255,255,255,.75),rgba(50,56,62,.22))}
.game-info{padding:14px 16px;background:rgba(35,40,45,.88);color:#fff}
.game-info strong{display:block}.game-info span{font-size:12px;color:#c9ced3}
.recommend{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.recommend .game-card{min-height:140px}.recommend .game-art{height:80px}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.product{padding:18px;border-radius:22px;background:rgba(255,255,255,.65);border:1px solid rgba(255,255,255,.9);box-shadow:0 10px 25px rgba(0,0,0,.08)}
.product strong{display:block}.price{font-size:20px;font-weight:900;margin:8px 0}
.btn{border:0;border-radius:15px;padding:12px 16px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.btn.primary{background:#20252b;color:#fff}.btn.secondary{background:#fff;border:1px solid var(--line)}.btn.full{width:100%}
.muted{color:var(--muted)}
.form-card{padding:24px;border-radius:26px}.form-grid{display:grid;gap:14px}.form-grid.two{grid-template-columns:repeat(2,1fr)}
label{display:grid;gap:7px;font-size:13px;font-weight:800}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:14px;padding:13px 14px;background:rgba(255,255,255,.82);outline:none}
input:focus,select:focus,textarea:focus{border-color:#747b83;box-shadow:0 0 0 4px rgba(116,123,131,.1)}
.checkout{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.summary{position:sticky;top:95px}
.invoice{padding:26px;border-radius:28px}.invoice-head{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:18px}
.kv{display:grid;grid-template-columns:1fr 1fr;gap:10px}.kv div{padding:12px;border-radius:15px;background:rgba(255,255,255,.55)}.kv small{display:block;color:var(--muted);margin-bottom:4px}
.status{display:inline-flex;padding:7px 10px;border-radius:999px;font-size:12px;font-weight:900;background:#e1e5e9}
.status.success{background:#dfeee3;color:#205c31}.status.pending{background:#eee8d5;color:#695515}.status.failed{background:#f0dddd;color:#762828}
.notice{padding:13px 15px;border-radius:14px;margin:10px 0}.notice.success{background:#e3f1e7}.notice.danger{background:#f3dddd}.notice.info{background:#e6eaee}
.cs{position:fixed;right:18px;bottom:20px;z-index:100}.cs-menu{display:none;position:absolute;right:0;bottom:62px;padding:10px;border-radius:18px;min-width:190px;background:rgba(255,255,255,.9);box-shadow:var(--shadow)}
.cs.open .cs-menu{display:grid;gap:7px}.cs-item{padding:11px;border-radius:12px;background:#f1f3f5}.cs-main{width:52px;height:52px;border:0;border-radius:50%;background:#20252b;color:#fff;box-shadow:0 12px 30px rgba(0,0,0,.25)}
.footer{margin-top:70px;padding:35px 0;border-top:1px solid var(--line);color:var(--muted)}
.drawer{position:fixed;inset:0;z-index:90;pointer-events:none}.drawer-bg{position:absolute;inset:0;background:rgba(20,23,26,.25);opacity:0;transition:.25s}.drawer-panel{position:absolute;left:0;top:0;bottom:0;width:min(320px,85%);padding:24px;transform:translateX(-100%);transition:.3s;background:rgba(248,249,250,.92);backdrop-filter:blur(22px);box-shadow:20px 0 50px rgba(0,0,0,.12)}.drawer.open{pointer-events:auto}.drawer.open .drawer-bg{opacity:1}.drawer.open .drawer-panel{transform:none}.drawer-panel a{display:block;padding:14px;border-bottom:1px solid var(--line)}
.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}.auth-card{width:min(460px,100%);padding:28px;border-radius:28px}
.admin-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.admin-side{padding:20px;border-right:1px solid var(--line);background:rgba(255,255,255,.6)}.admin-main{padding:28px}.admin-nav a{display:block;padding:11px 12px;border-radius:12px;margin:5px 0}.admin-nav a:hover{background:#e5e8eb}
.admin-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.stat{padding:20px;border-radius:20px}.stat strong{display:block;font-size:28px}.table-wrap{overflow:auto;border-radius:20px}.table{width:100%;border-collapse:collapse;background:rgba(255,255,255,.65)}.table th,.table td{padding:12px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}.table th{font-size:12px;color:var(--muted)}
.toolbar{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:14px}.toolbar-actions{display:flex;gap:8px;flex-wrap:wrap}
@media(max-width:900px){.grid{grid-template-columns:repeat(2,1fr)}.product-grid{grid-template-columns:repeat(2,1fr)}.checkout{grid-template-columns:1fr}.summary{position:static}.admin-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:650px){.container{width:min(100% - 20px,1180px)}.nav{height:66px}.logo span{display:none}.slide{min-height:220px;padding:24px}.slide-art{display:none}.grid,.product-grid,.recommend{grid-template-columns:1fr 1fr;gap:10px}.game-card{min-height:155px}.game-art{height:100px}.form-grid.two{grid-template-columns:1fr}.admin-shell{grid-template-columns:1fr}.admin-side{border-right:0;border-bottom:1px solid var(--line)}.admin-nav{display:flex;overflow:auto;gap:6px}.admin-nav a{white-space:nowrap}.admin-main{padding:18px}.admin-grid{grid-template-columns:1fr 1fr}.kv{grid-template-columns:1fr}.invoice-head{display:block}.section{padding-top:28px}}