:root{--bg:#0c0f14;--panel:#151a22;--panel2:#1b222d;--line:#2a3342;--text:#edf1f7;--muted:#929dad;--amber:#e8a33d;--green:#39c98a;--red:#ef6a6a}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 system-ui,-apple-system,"Noto Sans SC",sans-serif}button,input,textarea,select{font:inherit}button{cursor:pointer}.hidden{display:none!important}.login{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(400px,100%);background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:30px}.logo{font-weight:800;font-size:22px;color:var(--amber)}.muted{color:var(--muted)}label{display:block;color:var(--muted);margin:14px 0 5px}input,textarea,select{width:100%;background:#0e1218;border:1px solid var(--line);border-radius:8px;padding:10px 12px;color:var(--text);outline:none}textarea{min-height:180px;resize:vertical}input:focus,textarea:focus,select:focus{border-color:var(--amber)}.btn{border:0;border-radius:8px;padding:10px 16px;background:var(--amber);color:#1c1408;font-weight:700}.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}.btn.danger{background:var(--red);color:#fff}.full{width:100%;margin-top:18px}.error{color:var(--red);min-height:22px;margin-top:8px}.top{height:66px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(20px,calc((100vw - 1180px)/2));position:sticky;top:0;background:rgba(12,15,20,.95);z-index:5}.wrap{max-width:1180px;margin:auto;padding:28px 20px}.balance{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px 22px;margin-bottom:24px}.balance strong{font-size:28px;color:var(--amber)}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:16px}.card,.box{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px}.card h3{margin:4px 0}.price{font-size:22px;color:var(--amber);font-weight:800}.stock{color:var(--green)}.buyline{display:flex;gap:8px;margin-top:15px}.buyline input{width:72px}.nav{display:flex;gap:8px;margin-bottom:20px;flex-wrap:wrap}.nav button.active{background:var(--amber);color:#111}.nav button{background:var(--panel);color:var(--text);border:1px solid var(--line);padding:9px 14px;border-radius:8px}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.stat b{font-size:25px;display:block;color:var(--amber)}table{width:100%;border-collapse:collapse}th,td{padding:11px 10px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-weight:500}.tablewrap{overflow:auto}.row{display:flex;gap:12px;align-items:end}.row>*{flex:1}.row .fit{flex:0 0 auto}.section{display:none}.section.active{display:block}.modal{position:fixed;inset:0;background:#000b;display:grid;place-items:center;padding:20px;z-index:20}.modal-card{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px;width:min(700px,100%);max-height:90vh;overflow:auto}.cards-output{white-space:pre-wrap;background:#080a0e;border:1px solid var(--line);border-radius:8px;padding:14px;max-height:350px;overflow:auto;font-family:ui-monospace,monospace}.actions{display:flex;gap:8px;justify-content:flex-end;margin-top:14px}.tag{font-size:12px;padding:3px 7px;border-radius:10px;background:#233729;color:var(--green)}h1{font-size:25px}h2{margin-top:0}.toast{position:fixed;right:20px;bottom:20px;padding:12px 18px;background:var(--panel2);border:1px solid var(--line);border-radius:9px;z-index:30}@media(max-width:700px){.stats{grid-template-columns:1fr 1fr}.row{display:block}.row>*{margin-bottom:8px}.top{padding:0 14px}.wrap{padding:18px 14px}th,td{white-space:nowrap}.hide-mobile{display:none}}
.original-price{color:var(--muted);text-decoration:line-through;margin-right:8px;font-size:14px}.discount-badge{display:inline-block;background:#3b2c16;color:var(--amber);border-radius:10px;padding:2px 7px;font-size:12px;margin-bottom:6px}
input[type="checkbox"]{width:auto;min-width:16px;height:16px;accent-color:var(--amber);vertical-align:middle}
.recharge-box{margin:-10px 0 24px}.recharge-tiers{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0 14px}.recharge-tiers span{color:var(--amber);background:#3b2c16;border-radius:999px;padding:4px 9px;font-size:12px}
.guide-head{margin-bottom:16px}.guide-head h2{margin-bottom:5px}.guide-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.guide-card h3{margin:10px 0}.guide-card ol{padding-left:22px;margin:0}.guide-card li{margin:9px 0}.guide-platform{display:inline-block;background:#3b2c16;color:var(--amber);padding:4px 9px;border-radius:999px;font-size:12px;font-weight:700}.guide-note{padding:12px;border-radius:8px;background:#1d2831;color:#cdd7e1}.small{font-size:12px}
.guide-visual{margin-top:16px}.guide-steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.guide-step{margin:0;background:#0e1218;border:1px solid var(--line);border-radius:10px;overflow:hidden}.guide-step a{display:block;background:#fff}.guide-step img{display:block;width:100%;height:300px;object-fit:cover;object-position:top}.guide-step figcaption{padding:10px;font-size:13px;line-height:1.6;color:var(--text)}.guide-warning{margin-top:15px;border-left:3px solid var(--amber);padding:12px;background:#2a2318;color:#f3dfbf;border-radius:0 8px 8px 0}
.renew-pending{background:#3b2c16;color:var(--amber)}.renew-expired{background:#3b1d1d;color:#ff9b9b}.renewal-modal select{width:100%;min-height:44px}
/* H5 / mobile adaptive layout */
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}body{min-height:100vh;min-height:100dvh}button,.btn,a.btn{min-height:40px;touch-action:manipulation}.tablewrap{-webkit-overflow-scrolling:touch}.top{padding-top:env(safe-area-inset-top)}
@media(max-width:700px){
 body{font-size:14px}.login{padding:16px;padding-top:max(16px,env(safe-area-inset-top));padding-bottom:max(16px,env(safe-area-inset-bottom))}.login-card{padding:22px 18px;border-radius:14px}
 .top{height:auto;min-height:62px;padding:10px 14px;gap:10px}.top .logo{font-size:17px}.top>div:last-child{display:flex;align-items:center;gap:5px}.top .btn{padding:8px 10px;white-space:nowrap}
 .wrap{padding:14px 12px calc(22px + env(safe-area-inset-bottom))}.balance{padding:15px 17px;margin-bottom:14px}.balance strong{font-size:25px}
 .nav{display:flex;flex-wrap:nowrap;overflow-x:auto;margin:0 -12px 15px;padding:0 12px 6px;scrollbar-width:none}.nav::-webkit-scrollbar{display:none}.nav button{flex:0 0 auto;white-space:nowrap;min-height:42px}
 .grid{grid-template-columns:1fr;gap:12px}.card,.box{padding:15px;border-radius:11px}.card h3{font-size:17px}.buyline{align-items:stretch}.buyline input{width:82px}.buyline .btn{flex:1}
 .guide-grid{grid-template-columns:1fr;gap:12px}.guide-card li{margin:8px 0}.guide-steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.guide-step img{height:250px}.guide-step figcaption{padding:9px;font-size:12px}
 .row{display:block}.row>*{width:100%;margin-bottom:9px}.row .fit{width:100%}.row .fit .btn,.row>.btn{width:100%}
 input,textarea,select{font-size:16px;min-height:44px}textarea{min-height:160px}label{margin-top:10px}
 .tablewrap{margin:0 -6px;padding:0 6px}.tablewrap table{min-width:680px}th,td{padding:10px 8px;font-size:13px}.section .box h2{font-size:20px}
 .stats{grid-template-columns:1fr 1fr;gap:9px}.stat{padding:13px}.stat b{font-size:21px}
 .modal{align-items:end;padding:0}.modal-card{width:100%;max-height:92dvh;border-radius:18px 18px 0 0;padding:20px 16px calc(20px + env(safe-area-inset-bottom))}.actions{flex-wrap:wrap}.actions .btn{flex:1;min-width:100px}
 .cards-output{font-size:13px;max-height:45dvh;overflow-wrap:anywhere}.toast{left:12px;right:12px;bottom:calc(12px + env(safe-area-inset-bottom));text-align:center}
}
@media(min-width:701px) and (max-width:1024px){.wrap{padding-left:18px;padding-right:18px}.grid{grid-template-columns:repeat(2,1fr)}.stats{grid-template-columns:repeat(2,1fr)}}