:root{
  --bg:#f6f8fc;--panel:#fff;--text:#172033;--muted:#7c8798;--line:#e7eaf0;
  --primary:#315efb;--primary2:#2449d8;--success:#16a36c;--danger:#e5484d;--warning:#e99613;
  --shadow:0 14px 40px rgba(31,45,79,.08)
}
*{box-sizing:border-box} body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
button,input,select{font:inherit}.container{width:min(1180px,calc(100% - 32px));margin:auto}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.header-inner{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;cursor:pointer}.logo{width:40px;height:40px;border-radius:12px;background:linear-gradient(135deg,#315efb,#7e98ff);display:grid;place-items:center;color:#fff;font-weight:900;overflow:hidden}.logo img{width:100%;height:100%;object-fit:cover}
.brand-title{font-weight:800}.brand-sub{font-size:11px;color:var(--muted);margin-top:2px}
.nav{display:flex;gap:6px}.nav button{border:0;background:transparent;padding:10px 12px;border-radius:9px;cursor:pointer;color:#566073}.nav button.active,.nav button:hover{background:#eef2ff;color:var(--primary)}
.header-actions{display:flex;gap:0;align-items:center}
.action-group{display:flex;align-items:center;gap:8px;padding:0 14px;position:relative}
.action-group:not(:last-child)::after{content:"";position:absolute;right:0;top:50%;transform:translateY(-50%);width:1px;height:22px;background:var(--line)}
.action-group:first-child{padding-left:0}
.lang-group{gap:6px}
.btn,.icon-btn{border:0;border-radius:10px;padding:10px 14px;cursor:pointer;font-weight:700}.btn.primary{background:var(--primary);color:#fff}.btn.primary:hover{background:var(--primary2)}.btn.ghost{background:#eef2ff;color:var(--primary)}.icon-btn{background:#fff;border:1px solid var(--line)}
.icon-btn.cart-btn{position:relative;padding:9px 12px}
.cart-badge{position:absolute;top:-6px;right:-6px;min-width:18px;height:18px;padding:0 4px;border-radius:9px;background:var(--danger);color:#fff;font-size:11px;font-weight:800;display:grid;place-items:center;line-height:1}.cart-badge.hidden{display:none}
.account-menu{position:relative}
.account-trigger{display:flex;align-items:center;gap:9px;padding:6px 12px 6px 6px;border-radius:999px;border:1px solid var(--line);background:#fff;cursor:pointer;font:inherit;transition:background .15s,border-color .15s}
.account-trigger:hover{background:#f7f8fb;border-color:#d6dbe4}
.avatar-sm{width:30px;height:30px;border-radius:50%;background:linear-gradient(135deg,#315efb,#7e98ff);color:#fff;display:grid;place-items:center;font-weight:800;font-size:13px;flex-shrink:0}
.account-trigger-text{display:flex;flex-direction:column;align-items:flex-start;line-height:1.35}
.account-trigger-text b{font-size:13px;font-weight:700;color:var(--text);max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.account-trigger-text small{font-size:11px;color:var(--success);font-weight:800}
.caret{font-size:10px;color:var(--muted);transition:transform .18s}
.account-menu.open .caret{transform:rotate(180deg)}
.account-dropdown{position:absolute;top:calc(100% + 10px);right:0;width:240px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:10px;z-index:60;opacity:0;transform:translateY(-6px);pointer-events:none;transition:opacity .15s,transform .15s}
.account-menu.open .account-dropdown{opacity:1;transform:translateY(0);pointer-events:auto}
.dropdown-balance{padding:14px;border-radius:12px;background:#f7f8fb;margin-bottom:8px}
.dropdown-balance-label{font-size:11px;color:var(--muted);font-weight:700}
.dropdown-balance-amount{font-size:22px;font-weight:900;margin:4px 0 12px;color:var(--text)}
.account-dropdown a{display:block;padding:10px 12px;border-radius:9px;color:var(--text);cursor:pointer;font-size:13px;font-weight:600;transition:background .12s}
.account-dropdown a:hover{background:#f1f3f8}
.account-dropdown a.danger{color:var(--danger)}
.account-dropdown a.danger:hover{background:#fdecec}
.hero{padding:70px 0 44px}.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:28px;align-items:center}
.hero-copy h1{font-size:52px;line-height:1.06;margin:0 0 18px;letter-spacing:-1.5px}.hero-copy p{font-size:17px;color:var(--muted);line-height:1.8;max-width:650px}
.hero-actions{display:flex;gap:10px;margin-top:24px}.hero-card{background:linear-gradient(145deg,#172033,#28395f);color:#fff;border-radius:24px;padding:28px;box-shadow:var(--shadow)}
.hero-filters{justify-content:flex-start;margin:26px 0 0;max-width:650px}
.hero-card.banner-carousel{padding:0;position:relative;overflow:hidden;min-height:280px}
.banner-slide{position:absolute;inset:0;opacity:0;transition:opacity .6s ease;display:flex;align-items:flex-end;cursor:pointer;pointer-events:none}
.banner-slide.active{opacity:1;pointer-events:auto}
.banner-slide img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.banner-caption{position:relative;z-index:1;padding:18px;color:#fff;font-weight:800;font-size:16px;background:linear-gradient(0deg,rgba(0,0,0,.65),transparent);width:100%}
.banner-dots{position:absolute;bottom:14px;right:16px;display:flex;gap:6px;z-index:2}
.banner-dots .dot{position:relative;width:28px;height:3px;border-radius:2px;background:rgba(255,255,255,.35);cursor:pointer;border:0;padding:0;overflow:hidden}
.banner-dots .dot::after{content:"";position:absolute;left:0;top:0;bottom:0;width:0;background:#fff;border-radius:2px}
.banner-dots .dot.active::after{width:100%;animation:bannerProgress 4s linear forwards}
@keyframes bannerProgress{from{width:0}to{width:100%}}
.balance-label{font-size:13px;color:#b8c1d3}.balance{font-size:38px;font-weight:900;margin:10px 0 22px}.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.hero-stat{padding:14px;border-radius:14px;background:rgba(255,255,255,.08)}.hero-stat strong{display:block;font-size:18px}.hero-stat span{font-size:11px;color:#b8c1d3}
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:48px}.trust-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px}.trust-card b{display:block;margin-bottom:6px}.trust-card span{font-size:12px;color:var(--muted)}
.section{padding:22px 0 56px}.section-head{display:flex;align-items:end;justify-content:space-between;margin-bottom:18px}.section-head h2{margin:0;font-size:26px}.section-head p{margin:6px 0 0;color:var(--muted);font-size:13px}
.products{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.product{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;transition:.2s;box-shadow:0 7px 24px rgba(38,51,77,.04)}.product:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.product-art{height:160px;padding:18px;display:flex;align-items:flex-end;color:#fff;font-size:24px;font-weight:900}.apple{background:linear-gradient(135deg,#222,#666)}.xbox{background:linear-gradient(135deg,#107c10,#40b74a)}.razer{background:linear-gradient(135deg,#101815,#23c552)}.psn{background:linear-gradient(135deg,#1748ac,#3575db)}.google{background:linear-gradient(135deg,#5a39b6,#a75be0)}.default{background:linear-gradient(135deg,#556,#8892b0)}
.product-art.has-image{padding:0;align-items:stretch}.product-img{width:100%;height:100%;object-fit:cover;display:block}
.product-body{padding:16px}.product-title{font-weight:800}.product-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:12px;margin:8px 0 14px}.price{font-size:21px;font-weight:900}.stock{font-size:11px;color:var(--success);margin-top:4px}
.product-actions{display:flex;gap:8px;margin-top:14px}.product-actions .btn{flex:1;padding:9px 8px;font-size:13px}
.filters{display:flex;gap:10px;margin-bottom:18px;flex-wrap:wrap;justify-content:center}.input,.select{background:#fff;border:1px solid var(--line);border-radius:10px;padding:10px 12px;outline:none}.input{min-width:260px}
.panel{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}.panel-head{padding:18px 20px;border-bottom:1px solid var(--line);font-weight:800}
table{width:100%;border-collapse:collapse}th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);font-size:13px}th{background:#fafbfd;color:#657184}.badge{font-size:11px;padding:5px 8px;border-radius:999px;font-weight:800}.success{background:#eaf8f2;color:#11865a}.warning{background:#fff5e1;color:#b97200}.info{background:#eef2ff;color:var(--primary)}.danger{background:#fdecec;color:#c62828}
.profile-grid{display:grid;grid-template-columns:280px 1fr;gap:18px}.profile-card{padding:22px}.avatar{width:70px;height:70px;border-radius:50%;background:#e9edff;color:var(--primary);display:grid;place-items:center;font-size:25px;font-weight:900}.user h3{margin-bottom:4px}.user p{font-size:12px;color:var(--muted)}.side-links{margin-top:20px;display:grid;gap:6px}.side-links button{text-align:left;border:0;background:#f7f8fb;padding:11px;border-radius:9px;cursor:pointer}
.wallet-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.wallet-card{padding:24px}.wallet-amount{font-size:34px;font-weight:900;margin:10px 0 18px}.quick-amounts{display:flex;gap:8px;flex-wrap:wrap}.quick-amounts button{border:1px solid var(--line);background:#fff;padding:9px 12px;border-radius:9px;cursor:pointer}
footer{background:#111827;color:#d1d5db;padding:42px 0 20px;margin-top:40px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}.footer-grid p{color:#8f9aae;font-size:13px;line-height:1.7}.footer-grid a{display:block;margin-top:10px;font-size:12px;color:#9ca7b7;cursor:pointer;transition:color .15s}.footer-grid a:hover{color:#fff}.footer-brand{font-size:22px;font-weight:900}.copyright{border-top:1px solid #263144;margin-top:28px;padding-top:18px;font-size:12px;color:#7f8a9b}
.modal{position:fixed;inset:0;z-index:100;background:rgba(15,23,42,.55);display:grid;place-items:center;padding:20px}.modal.hidden{display:none}.modal-card{width:min(620px,96vw);background:#fff;border-radius:18px;max-height:90vh;overflow:auto}.modal-head{display:flex;justify-content:space-between;align-items:center;padding:18px 20px;border-bottom:1px solid var(--line)}.modal-head h3{margin:0}.close{width:32px;height:32px;border:0;border-radius:8px;background:#f1f3f6;font-size:20px;cursor:pointer}.modal-body{padding:20px}.form{display:grid;gap:12px}.form label{font-size:12px;font-weight:700;color:#5f6978}.form .input,.form .select{width:100%}.notice{background:#f5f7ff;color:#40558f;border-radius:10px;padding:12px;font-size:12px;line-height:1.7}
.cart-item{display:grid;grid-template-columns:1fr auto auto 28px;gap:10px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}.cart-item:last-child{border:0}.cart-item-meta{font-size:12px;color:#7c8798;margin-top:2px}
.qty-input{width:56px;text-align:center;border:1px solid var(--line);border-radius:8px;padding:6px 4px;font-weight:700;font-size:14px}
.codes-select-bar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:14px;padding:12px 14px;background:#f7f8fb;border-radius:12px}
.qty-stepper{display:flex;align-items:center;gap:10px}.qty-stepper .qty-input{width:80px;text-align:center;font-size:15px}.qty-stepper .qty-label{font-size:12px;color:var(--muted)}
.codes-select-actions{display:flex;gap:8px;flex-wrap:wrap}
.codes-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.codes-actions .btn{flex:1;min-width:120px}
.cart-remove{border:0;background:#fbecec;color:var(--danger);width:26px;height:26px;border-radius:8px;cursor:pointer;font-size:16px;line-height:1}
.cart-total{display:flex;justify-content:space-between;font-size:20px;font-weight:900;margin:20px 0}.empty{padding:60px 20px;text-align:center;color:var(--muted)}
#authArea{display:flex;gap:10px;align-items:center}
.muted{color:var(--muted);font-size:12px}
code{background:#f3f5fa;padding:2px 6px;border-radius:6px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}
.toast{position:fixed;left:50%;bottom:26px;transform:translate(-50%,20px);background:#172033;color:#fff;padding:12px 20px;border-radius:10px;font-size:13px;opacity:0;pointer-events:none;transition:.25s;z-index:200;box-shadow:var(--shadow)}.toast.show{opacity:1;transform:translate(-50%,0)}
.offline-banner{background:#fff5e1;color:#8a5a00;border-bottom:1px solid #f3d9a0;padding:10px 16px;font-size:13px;text-align:center;display:flex;gap:14px;align-items:center;justify-content:center;flex-wrap:wrap}.offline-banner.hidden{display:none}.offline-banner button{border:1px solid #e0b46a;background:#fff;color:#8a5a00;padding:5px 12px;border-radius:8px;cursor:pointer;font-weight:700;font-size:12px}
@media(max-width:980px){.nav{display:none}.hero-grid,.profile-grid,.wallet-grid{grid-template-columns:1fr}.products{grid-template-columns:repeat(2,1fr)}.trust{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){
  .header-inner{height:auto;min-height:64px;flex-wrap:wrap;padding:8px 0;gap:6px}
  .header-actions{gap:0;flex-wrap:wrap;width:100%;justify-content:flex-end}
  .action-group{padding:0 8px}
  .action-group:not(:last-child)::after{height:16px}
  #langBtn,.icon-btn{padding:7px 9px;font-size:12px}
  .account-trigger-text b{max-width:70px}
  .account-trigger-text small{display:none}
  .account-dropdown{width:220px}
  .hero-copy h1{font-size:32px}
  .hero-filters{width:100%}
  .filters{flex-direction:column;align-items:stretch}
  .filters .input,.filters .select{width:100%;min-width:0}
  .hero-card.banner-carousel{min-height:190px}
  .banner-caption{font-size:14px;padding:12px}
  .banner-dots{right:10px;bottom:10px;gap:4px}
  .banner-dots .dot{width:18px}
  .products,.trust{grid-template-columns:1fr}
  .hero{padding-top:32px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .brand-sub{display:none}
  .cart-item{grid-template-columns:1fr auto 24px;font-size:13px}
  .qty-input{width:44px;padding:4px}
  table{display:block;overflow-x:auto;white-space:nowrap}
}