.arcade-stage .hidden {
            display: none !important;
        }

        .arcade-stage header {
            background-color: var(--surface-card);
            box-shadow: var(--shadow-sm);
            padding: 14px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .arcade-stage .logo {
            font-size: 20px;
            font-weight: bold;
            color: var(--brand);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .arcade-stage .nav-controls {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .arcade-stage .btn {
            background-color: var(--brand);
            color: white;
            border: none;
            padding: 10px 18px;
            border-radius: 10px;
            font-size: 14px;
            cursor: pointer;
            min-width: 44px;
            min-height: 44px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            transition: transform 0.1s ease, background-color 0.2s ease;
        }

        .arcade-stage .btn:active {
            transform: scale(0.96);
        }

        .arcade-stage .btn-secondary {
            background-color: var(--text-muted);
        }

        .arcade-stage .btn-mute {
            background-color: transparent;
            color: var(--text-strong);
            border: 2px solid var(--text-strong);
            font-size: 18px;
        }

        .arcade-stage .btn:focus-visible, .arcade-stage .game-card:focus-visible {
            outline: 3px solid var(--brand);
            outline-offset: 2px;
        }

        /* AdSense Compliant Banner Architecture */
        .arcade-stage .ad-slot {
            background-color: var(--surface-sunken);
            border: 1px dashed #BDC3C7;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 12px;
            margin: 12px auto;
            text-align: center;
            overflow: hidden;
        }

        .arcade-stage .ad-banner {
            width: 100%;
            max-width: 728px;
            min-height: 90px;
        }

        .arcade-stage .ad-rectangle {
            width: 300px;
            height: 250px;
        }

        .arcade-stage .lobby-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }

        .arcade-stage .lobby-title {
            text-align: center;
            margin: 10px 0 25px 0;
            font-size: 24px;
            color: var(--text-strong);
        }

        .arcade-stage .game-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
            padding: 10px 0;
        }

        .arcade-stage .game-card {
            background-color: var(--surface-card);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: 22px;
            cursor: pointer;
            transition: transform 0.2s cubic-bezier(0.25, 1, 0.5, 1), box-shadow 0.2s ease;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            align-items: flex-start;
            border: 1px solid rgba(0,0,0,0.02);
        }

        .arcade-stage .game-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 28px rgba(0,0,0,0.08);
        }

        .arcade-stage .game-icon {
            font-size: 42px;
            margin-bottom: 14px;
        }

        .arcade-stage .game-card h3 {
            font-size: 18px;
            margin-bottom: 8px;
            color: var(--text-strong);
        }

        .arcade-stage .game-card p {
            font-size: 14px;
            color: #7F8C8D;
            margin-bottom: 18px;
            flex-grow: 1;
        }

        .arcade-stage .game-container {
            position: fixed;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            background-color: var(--bg-base);
            z-index: 50;
            display: flex;
            flex-direction: column;
            overflow-y: auto;
        }

        .arcade-stage .game-header {
            background-color: var(--surface-card);
            padding: 12px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            box-shadow: var(--shadow-sm);
            flex-shrink: 0;
        }

        .arcade-stage .game-title-bar {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: bold;
            font-size: 18px;
        }

        .arcade-stage .game-body {
            flex-grow: 1;
            padding: 16px;
            max-width: 800px;
            width: 100%;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            position: relative;
        }

        .arcade-stage .dashboard {
            background-color: var(--surface-card);
            border-radius: var(--radius-lg);
            padding: 14px 20px;
            box-shadow: var(--shadow-sm);
            margin-bottom: 16px;
            display: flex;
            justify-content: space-around;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }

        .arcade-stage .stat-item {
            font-size: 14px;
            font-weight: bold;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .arcade-stage .stat-val {
            color: var(--brand);
            font-size: 18px;
        }

        .arcade-stage .screen-panel {
            background-color: var(--surface-card);
            border-radius: var(--radius-lg);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            position: relative;
            min-height: 320px;
        }

        .arcade-stage .overlay-panel {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(249, 246, 240, 0.98);
            z-index: 10;
            border-radius: var(--radius-lg);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            padding: 20px;
            animation: fadeIn 0.25s ease forwards;
        }

        @keyframes fadeIn {
            from { opacity: 0; } to { opacity: 1; }
        }

        .arcade-stage .overlay-title {
            font-size: 24px;
            font-weight: bold;
            margin-bottom: 10px;
            color: var(--text-strong);
        }

        .arcade-stage .overlay-score {
            font-size: 18px;
            margin-bottom: 16px;
            color: var(--brand);
        }

        .arcade-stage .overlay-buttons {
            display: flex;
            gap: 14px;
            margin-top: 16px;
        }

        .arcade-stage .progress-bar-container {
            width: 100%;
            background-color: #EAEDED;
            border-radius: 8px;
            height: 12px;
            overflow: hidden;
            margin: 6px 0;
            border: 1px solid rgba(0,0,0,0.03);
        }

        .arcade-stage .progress-bar-fill {
            height: 100%;
            background-color: var(--success);
            width: 0%;
            transition: width 0.1s linear;
        }

        /* Pure Light Theme Component Framework */
        .arcade-stage .apartment-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; flex-grow: 1; }
        .arcade-stage .room-card { background: var(--surface-sunken); border: 2px solid transparent; border-radius: 12px; padding: 14px; display: flex; flex-direction: column; justify-content: space-between; position: relative; }
        .arcade-stage .room-card.active { border-color: var(--success); background: white; box-shadow: var(--shadow-sm); }
        .arcade-stage .tenant-slot { font-size: 32px; text-align: center; margin: 6px 0; }
        
        .arcade-stage .log-box { flex-grow: 1; border: 1px solid #E5E7E9; border-radius: 10px; padding: 14px; background: #FAF9F6; font-family: inherit; overflow-y: auto; margin-bottom: 14px; font-size: 14px; max-height: 180px; color: #34495E; line-height: 1.5; }
        .arcade-stage .choice-grid { display: grid; grid-template-columns: 1fr; gap: 12px; width: 100%; }
        
        .arcade-stage .td-canvas { width: 100%; height: 210px; background: #F4F6F7; border-radius: 12px; position: relative; overflow: hidden; margin-bottom: 14px; border: 1px solid #E5E7E9; }
        .arcade-stage .td-hero-slot { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; width: 100%; }
        .arcade-stage .td-hero-btn { border: 1px dashed #BDC3C7; padding: 10px; text-align: center; border-radius: 10px; cursor: pointer; background: var(--surface-card); font-size: 13px; font-weight: bold; color: var(--text-strong); }
        .arcade-stage .td-entity { position: absolute; font-size: 22px; transform: translate(-50%, -50%); transition: left 0.1s linear, top 0.1s linear; }
        
        .arcade-stage .car-showroom { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; flex-grow: 1; margin-bottom: 14px; }
        .arcade-stage .car-slot { border: 1px solid #E5E7E9; border-radius: 14px; padding: 12px; text-align: center; display: flex; flex-direction: column; justify-content: space-between; background: var(--surface-sunken); }
        .arcade-stage .car-visual { font-size: 38px; margin: 8px 0; }
        
        .arcade-stage .merge-board { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: auto; max-width: 320px; }
        .arcade-stage .merge-cell { width: 68px; height: 68px; background: var(--surface-sunken); border-radius: 14px; display: flex; align-items: center; justify-content: center; font-size: 32px; cursor: pointer; border: 2px solid #E5E7E9; }
        .arcade-stage .merge-cell.selected { border-color: var(--brand); background: var(--brand-soft); transform: scale(1.03); }
        
        .arcade-stage .mine-view { flex-grow: 1; background: #F6EFE9; border-radius: 12px; position: relative; overflow: hidden; margin-bottom: 14px; display: flex; flex-direction: column; align-items: center; justify-content: center; color: #6E4D30; min-height: 180px; border: 1px solid #EADBC8; }
        .arcade-stage .miner-char { font-size: 42px; animation: minerBounce 0.5s infinite alternate; }
        @keyframes minerBounce { from { transform: translateY(0); } to { transform: translateY(-12px); } }
        
        .arcade-stage .dino-yard { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; flex-grow: 1; margin-bottom: 14px; }
        .arcade-stage .dino-plot { background: #EAF2F8; border: 1px solid #AED6F1; border-radius: 14px; min-height: 95px; display: flex; flex-direction: column; align-items: center; justify-content: center; font-size: 26px; position: relative; }
        
        .arcade-stage .cafe-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; flex-grow: 1; }
        .arcade-stage .pc-station { background: var(--surface-sunken); border-radius: 12px; padding: 10px; text-align: center; font-size: 13px; border: 2px solid transparent; color: var(--text-strong); }
        .arcade-stage .pc-station.active { border-color: var(--brand); background: #ffffff; box-shadow: var(--shadow-sm); }
        
        .arcade-stage .kitchen-ui { display: flex; flex-direction: column; gap: 14px; flex-grow: 1; }
        .arcade-stage .food-pot { font-size: 64px; text-align: center; margin: 15px 0; }
        .arcade-stage .pot-shake { animation: potShake 0.4s infinite linear; }
        @keyframes potShake { 0% { transform: rotate(0deg); } 25% { transform: rotate(3deg); } 75% { transform: rotate(-3deg); } 100% { transform: rotate(0deg); } }
        .arcade-stage .cook-slider { width: 100%; height: 22px; background: #E5E7E9; border-radius: 11px; position: relative; overflow: hidden; border: 1px solid #BDC3C7; }
        .arcade-stage .cook-target { position: absolute; left: 40%; width: 20%; height: 100%; background: var(--success); }
        .arcade-stage .cook-pointer { position: absolute; left: 0%; width: 6px; height: 100%; background: #34495E; border-radius: 2px; }
        .arcade-stage .ing-grid { display: flex; justify-content: center; gap: 16px; }
        .arcade-stage .ing-btn { font-size: 30px; padding: 10px; background: var(--surface-sunken); border-radius: 12px; border: 1px solid #D5DBDB; cursor: pointer; min-width: 54px; min-height: 54px; display: inline-flex; align-items: center; justify-content: center; }
        
        .arcade-stage .range-canvas { width: 100%; height: 210px; background: #F0F3F4; border-radius: 14px; position: relative; overflow: hidden; border: 2px solid #BDC3C7; cursor: crosshair; }
        .arcade-stage .range-target { position: absolute; width: 46px; height: 46px; border-radius: 50%; background: radial-gradient(circle, #E74C3C 20%, #ffffff 20%, #ffffff 40%, #E74C3C 40%, #E74C3C 60%, #ffffff 60%, #ffffff 80%, #E74C3C 80%); transform: translate(-50%, -50%); box-shadow: 0 2px 6px rgba(0,0,0,0.15); }
        
        .arcade-stage .summon-battlefield { display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: repeat(3, 1fr); gap: 6px; height: 190px; background: #EAEDED; border-radius: 12px; padding: 8px; margin-bottom: 14px; border: 1px solid #D5DBDB; }
        .arcade-stage .summon-cell { background: #FFFFFF; border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: 22px; border: 1px solid #E5E7E9; }
        
        .arcade-stage .shelter-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 14px; }
        .arcade-stage .shelter-btn-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; width: 100%; }
        
        .arcade-stage .garden-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 14px; }
        .arcade-stage .garden-plot { background: #F4EBE8; border: 2px solid #E0D4D0; border-radius: 14px; min-height: 90px; display: flex; flex-direction: column; align-items: center; justify-content: center; font-size: 30px; position: relative; cursor: pointer; }
        .arcade-stage .butterfly { position: absolute; font-size: 18px; animation: bflyFloat 1.2s infinite alternate ease-in-out; pointer-events: none; }
        @keyframes bflyFloat { from { transform: translate(0, 0) rotate(0deg); } to { transform: translate(12px, -12px) rotate(10deg); } }
        
        .arcade-stage .life-activities { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-bottom: 14px; width: 100%; }
        .arcade-stage .activity-card { border: 1px solid #E5E7E9; padding: 12px; border-radius: 10px; text-align: center; background: var(--surface-sunken); cursor: pointer; transition: background 0.15s; }
        .arcade-stage .activity-card:hover { background: #E8F8F5; }
        
        .arcade-stage .cinema-screen { width: 100%; height: 38px; background: #F2F4F4; color: #566573; text-align: center; border-radius: 8px; line-height: 38px; font-size: 14px; margin-bottom: 14px; font-weight: bold; border: 1px solid #D5DBDB; box-shadow: inset 0 1px 4px rgba(0,0,0,0.05); }
        .arcade-stage .movie-market { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; width: 100%; }
        .arcade-stage .movie-card { border: 1px solid #E5E7E9; padding: 12px; border-radius: 10px; background: #ffffff; display: flex; flex-direction: column; justify-content: space-between; box-shadow: var(--shadow-sm); }

        @media (max-width: 767px) {
            .arcade-stage .game-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
            .arcade-stage .game-card { padding: 16px; }
            .arcade-stage .game-icon { font-size: 34px; margin-bottom: 8px; }
            .arcade-stage .game-card h3 { font-size: 16px; }
            .arcade-stage .game-card p { font-size: 13px; margin-bottom: 12px; }
            .arcade-stage .btn { padding: 8px 14px; font-size: 13px; }
            .arcade-stage .dashboard { padding: 10px; gap: 8px; }
            .arcade-stage .stat-item { font-size: 13px; }
            .arcade-stage .stat-val { font-size: 15px; }
            .arcade-stage .screen-panel { padding: 14px; min-height: 280px; }
            .arcade-stage .apartment-grid { grid-template-columns: 1fr; }
            .arcade-stage .car-showroom { grid-template-columns: 1fr; }
        }
/* ===== gh-runtime 独立页容器与结束面板 ===== */
.arcade-stage{position:relative;width:100%;max-width:560px;margin:0 auto}
.arcade-stage .dashboard{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:14px}
.arcade-stage .screen-panel{position:relative;min-height:280px;background:var(--surface-sunken);border-radius:var(--radius-lg);padding:16px}
.arcade-stage .stat-item{background:var(--surface-card);border:1.5px solid var(--border-subtle);border-radius:12px;padding:8px 14px;font-weight:700;font-size:.95rem;color:var(--text-body)}
.arcade-stage .stat-val{color:var(--brand);font-weight:800}
.arcade-stage .btn{cursor:pointer}
.gh-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;flex-wrap:wrap}
.gh-toolbar .gh-mute{border:1.5px solid var(--border-subtle);background:var(--surface-card);border-radius:12px;width:44px;height:44px;font-size:1.2rem;cursor:pointer}
.gh-overlay{position:absolute;inset:0;display:none;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:rgba(245,247,251,.92);backdrop-filter:blur(3px);border-radius:var(--radius-lg);text-align:center;padding:20px;z-index:20}
.gh-overlay.show{display:flex}
.gh-overlay__title{font-size:1.35rem;font-weight:800;color:var(--text-strong);max-width:90%}
.gh-overlay__score{font-size:1.05rem;color:var(--text-body)}
.gh-overlay__score b{color:var(--brand)}
:root.lang-en [data-lang="zh"]{display:none}
:root:not(.lang-en) [data-lang="en"]{display:none}