:root{--bg: #0b0e17;--bg-soft: #121729;--panel: #161c30;--panel-2: #1c2340;--line: #263054;--text: #eaeefb;--muted: #9aa5c8;--brand: #5b8cff;--brand-2: #8f6bff;--ok: #39c48c;--warn: #f0b429;--danger: #ff6b6b;--radius: 14px;--maxw: 1160px;--shadow: 0 10px 30px rgba(0, 0, 0, .35)}*{box-sizing:border-box}html,body{margin:0;padding:0;max-width:100%;overflow-x:hidden}body{background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,sans-serif;font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}img{max-width:100%}a{color:inherit;text-decoration:none}button,input,select{font:inherit;color:inherit}.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}.app{display:flex;flex-direction:column;min-height:100vh}.app main{flex:1}.nav{position:sticky;top:0;z-index:50;background:#0b0e17e0;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.nav-inner{display:flex;align-items:center;gap:14px;height:62px}.logo{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.4px;white-space:nowrap}.logo-mark{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,var(--brand),var(--brand-2));display:grid;place-items:center;font-size:14px;font-weight:800}.nav-links{display:flex;gap:4px;margin-left:auto;align-items:center;overflow-x:auto;scrollbar-width:none}.nav-links::-webkit-scrollbar{display:none}.nav-links a{padding:7px 12px;border-radius:9px;color:var(--muted);white-space:nowrap;transition:background .15s,color .15s}.nav-links a:hover{color:var(--text);background:var(--panel)}.nav-links a.active{color:var(--text);background:var(--panel-2)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:11px;border:1px solid transparent;background:var(--panel-2);color:var(--text);cursor:pointer;font-weight:600;transition:transform .12s,opacity .15s,background .15s;min-height:42px}.btn:hover:not(:disabled){transform:translateY(-1px)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff}.btn-ghost{background:transparent;border-color:var(--line);color:var(--text)}.btn-sm{padding:7px 13px;min-height:34px;font-size:13px;border-radius:9px}.btn-block{width:100%}.section{padding:56px 0}.section-head{margin-bottom:26px}.section-head h2{margin:0 0 8px;font-size:26px;line-height:1.3}.section-head p{margin:0;color:var(--muted)}.eyebrow{display:inline-block;padding:5px 11px;border-radius:999px;background:#5b8cff24;border:1px solid rgba(91,140,255,.35);color:#b9cbff;font-size:12px;font-weight:600;margin-bottom:16px}.hero{position:relative;padding:74px 0 60px;overflow:hidden}.hero:before{content:"";position:absolute;inset:-40% 30% auto -10%;height:520px;background:radial-gradient(closest-side,rgba(91,140,255,.28),transparent);pointer-events:none}.hero:after{content:"";position:absolute;inset:-20% -20% auto 45%;height:460px;background:radial-gradient(closest-side,rgba(143,107,255,.22),transparent);pointer-events:none}.hero-inner{position:relative;z-index:1;max-width:780px}.hero h1{margin:0 0 16px;font-size:46px;line-height:1.15;letter-spacing:-.5px}.hero h1 span{background:linear-gradient(135deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{margin:0 0 28px;font-size:17px;color:var(--muted)}.cta-row{display:flex;flex-wrap:wrap;gap:12px}.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:44px;position:relative;z-index:1}.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px}.stat b{display:block;font-size:30px;line-height:1.2}.stat span{color:var(--muted);font-size:13px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px}.card h3{margin:0 0 8px;font-size:17px}.card p{margin:0;color:var(--muted);font-size:14px}.card-icon{width:40px;height:40px;border-radius:11px;display:grid;place-items:center;background:var(--panel-2);margin-bottom:14px;font-size:19px}.strip{background:linear-gradient(135deg,#5b8cff29,#8f6bff1f);border:1px solid var(--line);border-radius:18px;padding:30px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.strip h3{margin:0 0 6px;font-size:21px}.strip p{margin:0;color:var(--muted)}.toolbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:20px}.tabs{display:flex;gap:6px;flex-wrap:wrap}.tab{padding:8px 15px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--muted);cursor:pointer;font-size:14px}.tab.active{background:var(--panel-2);color:var(--text);border-color:var(--brand)}.search{margin-left:auto;position:relative;flex:1 1 220px;max-width:300px}.search input{width:100%;padding:10px 14px;border-radius:11px;border:1px solid var(--line);background:var(--panel);outline:none}.search input:focus{border-color:var(--brand)}.check-inline{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-size:14px;cursor:pointer;-webkit-user-select:none;user-select:none}.game-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:16px}.game-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:transform .15s,border-color .15s}.game-card:hover{transform:translateY(-2px);border-color:var(--brand)}.game-thumb{position:relative;aspect-ratio:1 / 1;background:var(--panel-2);display:grid;place-items:center;overflow:hidden}.game-thumb img{width:100%;height:100%;object-fit:cover;display:block}.game-thumb .ph{color:var(--muted);font-size:22px;font-weight:700;letter-spacing:1px}.badge{position:absolute;top:8px;left:8px;padding:3px 8px;border-radius:999px;font-size:11px;font-weight:700;background:#0000008c;border:1px solid var(--line);color:var(--muted)}.badge.playable{background:#39c48c2e;border-color:#39c48c80;color:#a8f0d0}.game-body{padding:12px;display:flex;flex-direction:column;gap:3px;flex:1}.game-body .zh{font-weight:650;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.game-body .en{color:var(--muted);font-size:12px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.game-meta{display:flex;align-items:center;gap:8px;margin-top:8px;font-size:12px;color:var(--muted)}.game-actions{margin-top:10px}.state{padding:56px 20px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:var(--radius)}.state h4{margin:0 0 6px;color:var(--text);font-size:16px}.state p{margin:0 0 14px}.spinner{width:26px;height:26px;border-radius:50%;border:3px solid var(--line);border-top-color:var(--brand);animation:spin .8s linear infinite;margin:0 auto 12px}@keyframes spin{to{transform:rotate(360deg)}}.skeleton-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(168px,1fr));gap:16px}.skeleton{border-radius:var(--radius);background:linear-gradient(90deg,var(--panel) 25%,var(--panel-2) 37%,var(--panel) 63%);background-size:400% 100%;animation:shimmer 1.3s ease infinite;height:232px}@keyframes shimmer{0%{background-position:100% 0}to{background-position:0 0}}.alert{border-radius:11px;padding:11px 14px;font-size:14px;border:1px solid;margin-bottom:14px}.alert-error{background:#ff6b6b1f;border-color:#ff6b6b73;color:#ffc4c4}.alert-warn{background:#f0b4291f;border-color:#f0b42973;color:#ffe2a8}.alert-info{background:#5b8cff1f;border-color:#5b8cff66;color:#c6d6ff}.form-wrap{max-width:480px;margin:0 auto}.panel{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:28px;box-shadow:var(--shadow)}.field{margin-bottom:16px}.field label{display:block;margin-bottom:6px;font-size:13px;color:var(--muted)}.field input[type=text],.field input[type=password]{width:100%;padding:12px 14px;border-radius:11px;border:1px solid var(--line);background:var(--bg-soft);outline:none}.field input:focus{border-color:var(--brand)}.field.invalid input{border-color:var(--danger)}.field .err{margin-top:6px;color:#ffb0b0;font-size:12.5px}.field .hint{margin-top:6px;color:var(--muted);font-size:12.5px}.terms{display:flex;align-items:flex-start;gap:9px;font-size:13px;color:var(--muted);margin:4px 0 18px}.terms input{margin-top:4px}.terms a{color:#b9cbff;text-decoration:underline}.cred-list{display:grid;gap:12px;margin:18px 0}.cred{background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:12px 14px}.cred .k{font-size:12px;color:var(--muted);margin-bottom:5px}.cred .v-row{display:flex;align-items:center;gap:10px}.cred code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px;word-break:break-all;flex:1;min-width:0}.demo-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.demo-card{background:var(--panel);border:1px solid var(--line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column}.demo-cover{height:132px;display:grid;place-items:center;font-size:26px;font-weight:800;letter-spacing:2px;color:#fff}.demo-body{padding:20px;display:flex;flex-direction:column;gap:12px;flex:1}.demo-body h3{margin:0;font-size:18px}.demo-body p{margin:0;color:var(--muted);font-size:14px;flex:1}.demo-links{display:flex;gap:10px;flex-wrap:wrap}.play-bar{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}.play-bar .title{font-weight:650}.play-bar .sub{color:var(--muted);font-size:13px}.play-stage{position:relative;width:100%;aspect-ratio:16 / 10;min-height:380px;background:#000;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.play-stage iframe{width:100%;height:100%;border:0;display:block}.play-stage .overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;background:#0b0e17eb;text-align:center;padding:24px}.footer{border-top:1px solid var(--line);padding:28px 0;color:var(--muted);font-size:13px;margin-top:40px}.footer-inner{display:flex;gap:16px;justify-content:space-between;flex-wrap:wrap}.footer a:hover{color:var(--text)}.version-box{display:inline-flex;align-items:center;gap:10px;flex-wrap:wrap}.version-text{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px;color:var(--muted);background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:4px 9px;white-space:nowrap}.version-status{font-size:12px;color:var(--muted)}.update-banner{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#fff;font-size:14px;position:relative;z-index:60}.update-banner-inner{display:flex;align-items:center;justify-content:center;gap:14px;padding:10px 20px;flex-wrap:wrap;text-align:center}.update-banner .btn{background:#ffffff29;border-color:#fff6;color:#fff}@media (max-width: 900px){.feature-grid,.demo-grid{grid-template-columns:1fr}.hero h1{font-size:34px}.section{padding:42px 0}}@media (max-width: 640px){.wrap{padding:0 14px}.hero{padding:46px 0 36px}.hero h1{font-size:28px}.hero p{font-size:15px}.stat-row{grid-template-columns:1fr;gap:12px}.stat b{font-size:24px}.game-grid,.skeleton-grid{grid-template-columns:repeat(auto-fill,minmax(136px,1fr));gap:12px}.skeleton{height:200px}.search{margin-left:0;max-width:none;flex-basis:100%}.panel{padding:20px}.cta-row .btn{flex:1 1 100%}.play-stage{aspect-ratio:3 / 4;min-height:300px}.nav-inner{height:56px}}