:root {
        --accent: #00e5ff;
        --accent-glow: rgba(0, 229, 255, 0.4);
        --bg-dark: #050505;
        --panel-bg: #111111;
        --card-bg: #151515;
        --border-color: #262626;
        --danger: #ff3366;
        --text-main: #e0e0e0;
        --text-muted: #888888;
        --font-sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
        --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    }

    * { margin: 0; padding: 0; box-sizing: border-box; scroll-behavior: smooth; }
    body { font-family: var(--font-sans); background: var(--bg-dark); color: var(--text-main); overflow-x: hidden; line-height: 1.6; -webkit-font-smoothing: antialiased; }
    p, label, span, select, input, button { font-size: 0.95rem; }

    /* ================= Navigation ================= */
    nav { position: fixed; top: 0; left: 0; right: 0; height: 70px; display: flex; justify-content: space-between; align-items: center; padding: 0 5%; background: rgba(5, 5, 5, 0.85); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border-color); z-index: 1000; box-shadow: 0 2px 20px rgba(0,0,0,0.5); }
    .brand { font-family: var(--font-mono); font-size: 1.6rem; font-weight: 700; letter-spacing: 2px; color: #fff; text-transform: uppercase; cursor: pointer; text-decoration: none; }
    .brand span { color: var(--accent); }
    .nav-links { display: flex; gap: 30px; }
    .nav-links a { color: var(--text-muted); text-decoration: none; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; font-size: 0.9rem; cursor: pointer; transition: color 0.3s; font-family: var(--font-sans); }
    .nav-links a:hover, .nav-links a.active { color: var(--accent); }

    @media (max-width: 900px) {
        nav { padding: 0 16px; gap: 16px; }
        .brand { flex: 0 0 auto; font-size: 1.25rem; }
        .nav-links {
            min-width: 0;
            gap: 16px;
            overflow-x: auto;
            white-space: nowrap;
            scrollbar-width: none;
        }
        .nav-links::-webkit-scrollbar { display: none; }
        .nav-links a { flex: 0 0 auto; font-size: 0.78rem; letter-spacing: 0.5px; }
    }

    @media (max-width: 520px) {
        nav { height: 76px; }
        .brand { font-size: 1.05rem; }
        .nav-links { gap: 12px; }
        .nav-links a { font-size: 0.72rem; }
    }

    .container { max-width: 1300px; margin: 0 auto; padding: 0 20px; }
    
    .section { min-height: 100vh; padding: 120px 0 60px; display: flex; flex-direction: column; }

    @media (max-width: 520px) {
        .section { padding-top: 110px; }
    }
    
    /* ================= Hero ================= */
    #home { justify-content: center; align-items: center; text-align: center; background: radial-gradient(circle at center, #111820 0%, var(--bg-dark) 60%); }
    .hero-title { font-family: var(--font-mono); font-size: 3.5rem; font-weight: 700; color: #fff; margin-bottom: 20px; letter-spacing: -1px; }
    .hero-subtitle { font-size: 1.15rem; color: var(--text-muted); max-width: 600px; margin-bottom: 50px; }
    
    .btn-primary { background: transparent; color: var(--accent); border: 2px solid var(--accent); padding: 14px 32px; font-size: 1.05rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; cursor: pointer; transition: all 0.3s; box-shadow: 0 0 15px var(--accent-glow); font-family: var(--font-mono); border-radius: 4px; }
    .btn-primary:hover:not(:disabled) { background: var(--accent); color: #000; box-shadow: 0 0 30px var(--accent-glow); }
    .btn-primary:disabled { border-color: #333; color: #555; box-shadow: none; cursor: not-allowed; }
    .btn-primary.connected { border-color: #00ff41; color: #00ff41; box-shadow: 0 0 15px rgba(0,255,65,0.3); }

    .btn-buy { background: #fff; color: #000; border: none; padding: 12px 25px; font-weight: 700; letter-spacing: 1px; cursor: pointer; transition: 0.3s; border-radius: 4px; text-transform: uppercase; font-family: var(--font-mono); text-decoration:none; display:inline-flex; align-items:center; justify-content:center; min-height:46px; }
    .btn-buy:hover { background: var(--accent); }
    .btn-buy:disabled { cursor:not-allowed; opacity:.45; }

    /* ================= Studio Workspace ================= */
    #workspace { max-height: 0; opacity: 0; overflow: hidden; transition: max-height 1s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.8s ease-in-out; }
    #workspace.active { max-height: 5000px; opacity: 1; padding-bottom: 50px; }

    .panel-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border-color); padding-bottom: 20px; margin-bottom: 30px; }
    .panel-header h2 { color: var(--accent); font-family: var(--font-mono); font-size: 1.4rem; letter-spacing: 1px;}
    
    /* Config Top Row */
    .config-top { background: var(--panel-bg); padding: 20px; border-radius: 8px; border: 1px solid var(--border-color); border-left: 4px solid var(--accent); margin-bottom: 24px; display: grid; grid-template-columns: 280px 1fr; gap: 30px; align-items: center; }
    .field-os label { display:block; font-size:0.85rem; color:#aaa; font-weight:600; font-family:var(--font-mono); margin-bottom:6px; }
    .rgb-group { display: flex; justify-content: space-between; border-left: 1px solid #333; padding-left: 30px; width: 100%; }
    .color-block { display: flex; align-items: center; gap: 10px; }
    .color-block span { font-size: 13px; font-weight: 600; color: #aaa; font-family: var(--font-mono); white-space: nowrap; }
    input[type="color"] { -webkit-appearance: none; border: none; width: 28px; height: 28px; border-radius: 50%; cursor: pointer; background: transparent; padding:0; outline:none; }
    input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
    input[type="color"]::-webkit-color-swatch { border: 2px solid #444; border-radius: 50%; transition:0.3s; }
    input[type="color"]:hover::-webkit-color-swatch { border-color: var(--accent); }
    
    .btn-reset { background: #1a1a1a; border: 1px solid #333; color: #888; font-size: 0.75rem; padding: 4px 10px; cursor: pointer; transition: 0.3s; border-radius: 4px; font-family: var(--font-mono); }
    .btn-reset:hover { background: #222; color: #fff; border-color: var(--accent); }

    /* Split Layout */
    .layout { display: grid; grid-template-columns: 1fr 340px; gap: 24px; align-items: start; }
    
    /* Scrollable Commands Area */
    .scroll-container { 
	display: flex; flex-direction: column; 
        background: var(--panel-bg); border: 1px solid var(--border-color); 
        border-radius: 8px; padding: 20px; 
        /* 智能高度，与右侧对齐 */
        height: 100%; min-height: 590px; max-height: 154vh; 
        overflow-y: auto; 
    }
    
    /* Geek Scrollbar */
    .scroll-container::-webkit-scrollbar { width: 8px; }
    .scroll-container::-webkit-scrollbar-track { background: #0a0a0a; border-radius: 4px; border-left: 1px solid #222;}
    .scroll-container::-webkit-scrollbar-thumb { background: #333; border-radius: 4px; }
    .scroll-container::-webkit-scrollbar-thumb:hover { background: var(--accent); }

    /* Highlights & Animations */
    @keyframes pulseHighlight {
        0% { border-color: var(--accent); box-shadow: 0 0 25px var(--accent-glow); transform: scale(1.02); }
        100% { border-color: var(--border-color); box-shadow: none; transform: scale(1); }
    }
    
    /* Expanded Dropzone Wrapper */
    .workflow-step { display: flex; flex-direction: column; margin-bottom: 0; transition: 0.2s; }
    .drag-over-top { border-top: 3px dashed var(--accent); padding-top: 15px; }
    .drag-over-bottom { border-bottom: 3px dashed var(--accent); padding-bottom: 25px; }

    .cmd-card { background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 6px; padding: 18px; transition: all 0.2s ease; cursor: grab; }
    .cmd-card:not(.selected-card):hover { border-color: #4a4a4a; background: #1a1a1a; transform: translateY(-2px); box-shadow: 0 4px 15px rgba(255, 255, 255, 0.035); }
    .cmd-card.selected-card:hover { border-color: var(--accent) !important; background: #151515; transform: none; box-shadow: 0 0 10px rgba(0,229,255,0.1); }
    .cmd-card:active { cursor: grabbing; border-color: #555; }
    .cmd-card.error { border-color: var(--danger) !important; border-left: 4px solid var(--danger) !important; }
    
    /* Active & Pulse States */
    .selected-card { border-color: var(--accent) !important; box-shadow: 0 0 10px rgba(0,229,255,0.1); border-left: 4px solid var(--accent); }
    .highlight-pulse { animation: pulseHighlight 0.8s ease-out; z-index: 10; border-color: var(--accent) !important; }

    .card-arrow { text-align: center; color: #444; font-size: 18px; font-weight: bold; pointer-events: none; margin: 4px 0; }

    .card-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 15px; pointer-events: none; }
    .activity-title { display: flex; gap: 15px; align-items: center; }
    .icon { width: 44px; height: 44px; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 20px; background: #222; border: 1px solid #333; }
    .activity-title h3 { font-size: 1.1rem; margin-bottom: 2px; color: #fff; font-family: var(--font-mono); }
    .activity-title p { font-size: 0.85rem; color: var(--text-muted); }

    .card-actions { display: flex; gap: 4px; pointer-events: all; }
    .small-btn { background: transparent; border: 1px solid transparent; border-radius: 4px; font-size: 14px; color: #666; cursor: pointer; transition: 0.2s; padding: 4px 8px; display: flex; align-items: center; justify-content: center; }
    .small-btn:hover:not(:disabled) { color: #fff; background: #222; border-color: #444; }
    .small-btn.del:hover { color: var(--danger); background: rgba(255,51,102,0.1); border-color: var(--danger); }
    .small-btn:disabled { opacity: 0.3; cursor: not-allowed; }

    .settings-grid { display: grid; grid-template-columns: minmax(180px, 2fr) 130px 140px; gap: 15px; align-items: end; pointer-events: all; }
    .field { display: flex; flex-direction: column; gap: 6px; position: relative; }
    .field label { font-size: 0.8rem; color: #aaa; font-weight: 600; font-family: var(--font-mono); }
    
    input[type="text"], input[type="password"], input[type="number"], select { background: #050505; border: 1px solid #333; color: #e0e0e0; height: 38px; border-radius: 4px; padding: 0 12px; font-family: var(--font-mono); font-size: 0.9rem; outline: none; transition: 0.2s; width: 100%; }
    input[type="text"], input[type="password"], input[type="number"] { cursor: text; }
    select { cursor: pointer; }
    input:focus, select:focus { border-color: var(--accent); }
    input:disabled, select:disabled { background: #111; color: #444; cursor: not-allowed; border-color: #222; }

    /* Custom Tooltip */
    .tooltip-wrap { position: relative; width: 100%; display: flex; align-items: center; }
    .tooltip-wrap::after {
        content: attr(data-tip); position: absolute; bottom: calc(100% + 10px); left: 50%; transform: translateX(-50%);
        background: #1e293b; color: #fff; padding: 8px 14px; border-radius: 6px; font-size: 0.8rem; font-family: var(--font-sans);
        white-space: pre-wrap; width: max-content; max-width: 250px; text-align: center; pointer-events: none;
        opacity: 0; visibility: hidden; transition: 0.2s; z-index: 100; border: 1px solid var(--accent); box-shadow: 0 4px 15px rgba(0,229,255,0.1);
    }
    .tooltip-wrap::before {
        content: ''; position: absolute; bottom: calc(100% + 4px); left: 50%; transform: translateX(-50%);
        border: 6px solid transparent; border-top-color: var(--accent); pointer-events: none;
        opacity: 0; visibility: hidden; transition: 0.2s; z-index: 100;
    }
    .tooltip-wrap:hover::after, .tooltip-wrap:hover::before { opacity: 1; visibility: visible; }
    
    .pwd-eye { position: absolute; right: 10px; top: 50%; transform: translateY(-50%); background: transparent; border: none; color: #888; font-size: 1.1rem; cursor: pointer; transition: 0.2s; z-index: 10; padding: 0; }
    .pwd-eye:hover { color: var(--accent); }

    .time-group { display: flex; height: 38px; width: 100%; }
    .time-group input { width: 100%; border-right: none; border-top-right-radius: 0; border-bottom-right-radius: 0; text-align: center; }
    .time-group select { width: 65px; flex-shrink: 0; padding: 0 5px; border-top-left-radius: 0; border-bottom-left-radius: 0; background: #0f0f0f; border-left: 1px solid #333; }

    /* Sidebar Panels */
    .sidebar { display: flex; flex-direction: column; gap: 20px; position: sticky; top: 90px; }
    .side-panel { background: var(--panel-bg); border-radius: 8px; padding: 20px; border: 1px solid var(--border-color); }
    .side-panel h3 { font-size: 1rem; color: #fff; margin-bottom: 15px; font-family: var(--font-mono); border-bottom: 1px dashed #333; padding-bottom: 10px; }

    .add-list-wrap { position: relative; border-radius: 6px; overflow: hidden; }
    .add-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
    .add-item { background: #151515; border: 1px solid #2a2a2a; border-radius: 6px; padding: 12px; cursor: grab; transition: 0.2s ease; display: flex; flex-direction: column; align-items: center; gap: 8px; text-align: center; }
    .add-item:hover { border-color: var(--accent); background: #1a1a1a; transform: translateY(-2px); box-shadow: 0 4px 15px rgba(0, 229, 255, 0.05); }
    .add-item:active { cursor: grabbing; }
    .add-item.disabled { opacity: 0.4; pointer-events: none; filter: grayscale(100%); cursor: not-allowed; border-color: #333; }
    .add-item span { font-size: 0.8rem; color: #ddd; font-family: var(--font-sans); font-weight: 600; }
    .add-item .emoji { font-size: 1.5rem; }
    .add-limit-warning {
        position: absolute; inset: 0; display: none; flex-direction: column; align-items: center; justify-content: center;
        padding: 18px; text-align: center; color: #fff; font-family: var(--font-mono);
        font-size: 0.95rem; font-weight: 800; line-height: 1.35;
        background: radial-gradient(ellipse at center, rgba(255, 0, 0, 0.16) 0%, rgba(255, 0, 0, 0.32) 44%, rgba(255, 0, 0, 0.82) 100%);
        border: 1px solid rgba(255, 0, 0, 0.95);
        box-shadow: inset 0 0 32px rgba(255, 0, 0, 0.82);
        text-shadow: 0 1px 3px rgba(0, 0, 0, 0.8);
        pointer-events: all; z-index: 4;
    }
    .add-limit-warning span { display: block; margin-top: 4px; font-family: var(--font-sans); font-size: 0.78rem; font-weight: 700; }
    .add-list-wrap.maxed .add-limit-warning { display: flex; }

    .radio-group { display: flex; flex-direction: column; gap: 10px; }
    .radio-item { display: flex; align-items: flex-start; gap: 10px; padding: 12px; border-radius: 6px; border: 1px solid #2a2a2a; background: #151515; cursor: pointer; transition: 0.2s; }
    .radio-item:hover { border-color: #555; }
    .radio-item input { margin-top: 3px; accent-color: var(--accent); cursor: pointer; }
    .radio-item strong { display: block; margin-bottom: 2px; font-size: 0.9rem; color: #fff; font-family: var(--font-mono); }
    .radio-item span { font-size: 0.8rem; color: #888; line-height: 1.4; }

    .progress-header { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 0.8rem; color: #aaa; margin-bottom: 6px; }
    .progress-track { width: 100%; height: 6px; background: #222; border-radius: 3px; overflow: hidden; margin-bottom: 15px; }
    .progress-fill { height: 100%; background: var(--accent); width: 0%; transition: width 0.3s, background 0.3s; }
    .progress-fill.danger { background: var(--danger); }

    .empty-state { text-align: center; padding: 80px 20px; color: #555; font-family: var(--font-mono); border: 1px dashed #333; border-radius: 8px; font-size: 0.95rem; }

    /* Static Sections */
    .content-box { background: var(--panel-bg); padding: 50px; border-radius: 8px; border: 1px solid var(--border-color); width: 100%; }
    .about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
    .about-text h2, #contact h2 { font-family: var(--font-mono); color: #fff; margin-bottom: 20px; }
    .about-text p { color: var(--text-muted); font-size: 1.05rem; margin-bottom: 15px; line-height: 1.7; }
    .about-features { display: flex; flex-direction: column; gap: 25px; border-left: 1px solid #333; padding-left: 40px; }
    .feature-item strong { color: var(--accent); font-family: var(--font-mono); font-size: 1.1rem; display: block; margin-bottom: 4px; }
    .feature-item span { color: #888; font-size: 0.9rem; }

    /* Contact Dual Column */
    .contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: start; }
    .contact-info p { color: var(--text-muted); font-size: 1.05rem; margin-bottom: 25px; line-height: 1.6; }
    .contact-info .info-item { background: #0a0a0a; border: 1px solid #222; padding: 15px; border-radius: 6px; margin-bottom: 12px; font-family: var(--font-mono); font-size: 0.9rem; display: flex; align-items: center; gap: 10px; color: #ccc;}
    .contact-form { display: flex; flex-direction: column; gap: 15px; max-width: 600px; }
    .contact-form input, .contact-form textarea { width: 100%; font-family: var(--font-sans); background: #000; border: 1px solid #333; color: #fff; padding: 12px; border-radius: 4px; outline: none; transition: 0.2s; }
    .contact-form input:focus, .contact-form textarea:focus { border-color: var(--accent); }

    /* Overlays & Toasts */
    .toast { position: fixed; bottom: 30px; right: 30px; background: var(--panel-bg); border-left: 4px solid var(--accent); color: #fff; padding: 15px 25px; font-family: var(--font-mono); box-shadow: 0 5px 15px rgba(0,0,0,0.5); transform: translateX(120%); transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); z-index: 2000; }
    .toast.show { transform: translateX(0); }

    .alert-overlay { position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,0.85); backdrop-filter: blur(5px); display: flex; justify-content: center; align-items: center; opacity: 0; pointer-events: none; transition: opacity 0.3s; z-index: 3000; }
    .alert-overlay.visible { opacity: 1; pointer-events: all; }
    .alert-box { background: #0a0a0a; border: 1px solid #333; width: 480px; max-width: 90%; border-radius: 6px; transform: translateY(30px); transition: transform 0.3s; box-shadow: 0 15px 50px rgba(0,0,0,0.8); }
    .alert-overlay.visible .alert-box { transform: translateY(0); }
    .alert-header { background: #151515; color: var(--accent); padding: 18px 24px; font-weight: 700; font-family: var(--font-mono); font-size: 1.15rem; border-bottom: 1px solid #222; }
    .alert-header.danger { color: var(--danger); border-bottom-color: rgba(255,51,102,0.3); }
    .alert-body { padding: 30px 24px; font-family: var(--font-sans); white-space: pre-wrap; color: #f0f0f0; font-size: 1.05rem; line-height: 1.6; }
    .alert-footer { padding: 18px 24px; text-align: right; background: #151515; border-top: 1px solid #222; }


    /* Firmware update blocking overlay */
    .busy-overlay {
        position: fixed; inset: 0; background: rgba(0,0,0,0.9);
        backdrop-filter: blur(8px); z-index: 5000;
        display: none; align-items: center; justify-content: center;
        pointer-events: all;
    }
    .busy-overlay.visible { display: flex; }
    .busy-box {
        width: 540px; max-width: 92%; background: #0a0a0a;
        border: 1px solid var(--accent); border-radius: 8px;
        box-shadow: 0 0 35px rgba(0,229,255,0.18);
        padding: 28px; font-family: var(--font-mono);
    }
    .busy-box h3 { color: var(--accent); margin-bottom: 12px; font-size: 1.15rem; }
    .busy-box p { color: #ddd; font-family: var(--font-sans); margin-bottom: 18px; white-space: pre-wrap; }
    .busy-progress-track { width: 100%; height: 8px; background: #222; border-radius: 4px; overflow: hidden; margin-bottom: 10px; }
    .busy-progress-fill { height: 100%; width: 0%; background: var(--accent); transition: width 0.25s; }
    .busy-percent { color: #aaa; font-size: 0.85rem; text-align: right; }
    body.busy-locked { overflow: hidden; }

    @media (max-width: 900px) { .about-grid, .contact-grid { grid-template-columns: 1fr; } .about-features { border-left: none; padding-left: 0; border-top: 1px solid #333; padding-top: 30px; } }
  

/* ===== Modular platform additions ===== */
.view-hidden{display:none!important;}
.product-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(360px,1fr));gap:22px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;align-items:center;justify-content:center;}
.btn-large{padding:14px 26px;font-size:1rem;}
.btn-compact{padding:9px 16px;font-size:.82rem;border-width:1px;}
.product-card{background:var(--panel-bg);border:1px solid var(--border-color);border-radius:8px;padding:22px;transition:.25s;display:grid;grid-template-columns:minmax(0,1fr) 150px;gap:18px;align-items:center;min-height:220px;}
.product-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 0 20px rgba(0,229,255,.08);}
.product-card-media{height:160px;background:#0a0a0a;border:1px solid #222;border-radius:8px;display:flex;align-items:center;justify-content:center;padding:12px;}
.product-card-image{width:100%;height:100%;object-fit:contain;}
.product-card-placeholder{color:#555;font-family:var(--font-mono);font-size:.78rem;text-align:center;}
.product-card h3{font-family:var(--font-mono);color:#fff;margin-bottom:8px;}
.product-card p{color:var(--text-muted);margin-bottom:14px;}
.product-card-copy{min-width:0;}
.product-card-copy>.status-pill{display:flex;width:fit-content;margin:-4px 0 12px;}
.card-actions-row{display:flex;gap:10px;flex-wrap:wrap;}
.status-pill{display:inline-flex;align-items:center;gap:6px;border:1px solid #333;border-radius:999px;padding:5px 10px;font-family:var(--font-mono);font-size:.75rem;color:#aaa;}
.status-pill.ready{border-color:#00ff41;color:#00ff41;}
.device-banner{background:var(--panel-bg);border:1px solid var(--border-color);border-left:4px solid var(--accent);border-radius:8px;padding:18px;margin-bottom:20px;display:flex;justify-content:space-between;gap:20px;align-items:center;}
.device-banner h2{font-family:var(--font-mono);color:#fff;margin-bottom:4px;}
.device-banner p{color:var(--text-muted);}
.device-actions{display:flex;gap:10px;flex-wrap:wrap;}
.view-title{font-family:var(--font-mono);font-size:2rem;color:#fff;margin-bottom:16px;}
.view-subtitle{color:var(--text-muted);max-width:760px;margin-bottom:28px;}
.inline-note{border:1px dashed #333;background:#0b0b0b;border-radius:8px;padding:14px;color:#aaa;margin:12px 0;}
.firmware-panel{display:none;}
.firmware-panel.active{display:block;}
.product-device-header{background:var(--panel-bg);border:1px solid var(--border-color);border-left:4px solid var(--accent);padding:20px;border-radius:8px;margin-bottom:20px;}
.product-device-header h2{font-family:var(--font-mono);color:#fff;margin-bottom:6px;}
.product-device-header p{color:var(--text-muted);}
.version-card{border:1px solid #333;border-radius:6px;padding:12px;margin-bottom:10px;background:#151515;}
.version-card .row{display:flex;justify-content:space-between;align-items:center;gap:12px;}
.version-card strong{font-family:var(--font-mono);color:#fff;}
.version-card .notes{margin-top:8px;color:#888;font-size:.85rem;}
.text-link{background:transparent;border:0;color:var(--accent);font-family:var(--font-mono);font-size:.85rem;cursor:pointer;padding:0;margin-bottom:18px;text-transform:uppercase;}
.text-link:hover{text-decoration:underline;}
.product-detail-hero{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(280px,.9fr);gap:40px;align-items:center;margin-bottom:34px;}
.product-detail-copy h1{font-family:var(--font-mono);font-size:2.45rem;color:#fff;margin:14px 0 10px;}
.product-detail-copy p{color:var(--text-muted);font-size:1.03rem;margin-bottom:16px;max-width:720px;}
.product-detail-copy .hero-actions{justify-content:flex-start;margin-top:24px;}
.product-detail-media{background:var(--panel-bg);border:1px solid var(--border-color);border-radius:8px;min-height:320px;display:flex;align-items:center;justify-content:center;padding:22px;}
.product-detail-media img{width:100%;max-height:360px;object-fit:contain;}
.product-image-placeholder{color:#666;font-family:var(--font-mono);border:1px dashed #333;border-radius:8px;width:100%;min-height:260px;display:flex;align-items:center;justify-content:center;}
.product-detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.detail-section{background:var(--panel-bg);border:1px solid var(--border-color);border-radius:8px;padding:24px;}
.detail-section.wide{grid-column:1/-1;}
.detail-section h2{font-family:var(--font-mono);color:#fff;font-size:1.1rem;margin-bottom:14px;}
.detail-list{display:grid;gap:10px;margin-left:20px;color:#aaa;}
.detail-list li{padding-left:4px;}
.spec-list{display:grid;gap:10px;}
.spec-list div{display:grid;grid-template-columns:150px 1fr;gap:14px;border-bottom:1px solid #242424;padding-bottom:10px;}
.spec-list div:last-child{border-bottom:0;padding-bottom:0;}
.spec-list dt{color:var(--accent);font-family:var(--font-mono);font-size:.82rem;}
.spec-list dd{color:#ddd;}
.mode-kicker{color:var(--accent);font-family:var(--font-mono);font-size:.72rem;text-transform:uppercase;margin-bottom:6px;}
.form-submit{align-self:flex-end;}
@media(max-width:900px){.product-detail-hero,.product-detail-grid{grid-template-columns:1fr}.product-detail-media{min-height:240px}.spec-list div{grid-template-columns:1fr;gap:4px}}
@media(max-width:700px){.device-banner{flex-direction:column;align-items:flex-start}.config-top{grid-template-columns:1fr}.rgb-group{border-left:none;padding-left:0;flex-direction:column;gap:10px}.layout{grid-template-columns:1fr}.settings-grid{grid-template-columns:1fr}.hero-title{font-size:2.4rem}.hero-actions{justify-content:flex-start}.product-detail-copy h1{font-size:2rem}.product-grid{grid-template-columns:1fr}.product-card{grid-template-columns:minmax(0,1fr) 118px;min-height:190px;padding:18px}.product-card-media{height:132px}.product-card p{font-size:.88rem}}
#home .hero-actions{justify-content:center;}


.clear-workflow-btn {
    width: 100%;
    margin-top: 14px;
    padding: 10px 12px;
    letter-spacing: 0.5px;
}
.clear-workflow-btn:hover {
    border-color: var(--danger);
    color: #fff;
    background: rgba(255, 51, 102, 0.08);
}
.inline-muted{color:var(--text-muted);font-size:.9rem;margin-top:4px;}

/* ================= Device Picker ================= */
.device-picker-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(8px);
  z-index: 2500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.device-picker-box {
  width: min(620px, 100%);
  background: #0f0f0f;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  box-shadow: 0 22px 80px rgba(0,0,0,.55);
  overflow: hidden;
}
.device-picker-header {
  padding: 22px 24px 16px;
  border-bottom: 1px solid var(--border-color);
}
.device-picker-header h3 {
  font-family: var(--font-mono);
  color: #fff;
  font-size: 1.2rem;
  letter-spacing: 1px;
  margin-bottom: 6px;
}
.device-picker-subtitle {
  color: var(--text-muted);
  font-size: .9rem;
  margin: 0;
}
.device-picker-list {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 360px;
  overflow-y: auto;
}
.device-picker-item {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  text-align: left;
  background: #151515;
  border: 1px solid #2a2a2a;
  border-radius: 8px;
  padding: 14px 16px;
  color: var(--text-main);
  cursor: pointer;
  transition: .2s;
}
.device-picker-item:hover {
  border-color: var(--accent);
  background: #1a1a1a;
}
.device-picker-item.connected {
  border-color: rgba(0,255,65,.55);
  box-shadow: 0 0 14px rgba(0,255,65,.08);
}
.device-picker-item strong {
  display: block;
  color: #fff;
  font-family: var(--font-mono);
  margin-bottom: 4px;
}
.device-picker-item span {
  display: block;
  color: var(--text-muted);
  font-size: .84rem;
}
.device-picker-item em {
  flex: 0 0 auto;
  font-style: normal;
}
.device-picker-footer {
  padding: 16px 24px 22px;
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  border-top: 1px solid var(--border-color);
}
@media (max-width: 640px) {
  .device-picker-item,
  .device-picker-footer { flex-direction: column; align-items: stretch; }
  .device-picker-item em { align-self: flex-start; }
}


/* ===== FlowMate product detail: updated feature introduction and usage steps ===== */
.feature-intro-showcase {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.feature-intro-card {
  --mode-color: var(--accent);
  background: radial-gradient(circle at 50% 0%, rgba(255,255,255,.035), transparent 34%), #0d0f12;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04), 0 18px 40px rgba(0,0,0,.28);
}
.feature-intro-card.mode-coffee { --mode-color: rgb(139, 69, 19); }
.feature-intro-card.mode-reading { --mode-color: rgb(28, 218, 28); }
.feature-intro-card.mode-custom { --mode-color: rgb(188, 8, 188); }
.feature-scene {
  height: 190px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background:
    radial-gradient(circle at 72% 76%, rgba(0,229,255,.08), transparent 20%),
    linear-gradient(135deg, rgba(255,255,255,.04), rgba(0,0,0,.08)),
    #07090c;
}
.line-desk { position: absolute; left: 18px; right: 18px; bottom: 31px; height: 1px; background: rgba(235,245,255,.16); }
.line-laptop { position: absolute; left: 22px; top: 30px; width: 126px; height: 104px; }
.line-laptop-screen { position: absolute; left: 8px; top: 0; width: 104px; height: 62px; border: 2px solid rgba(235,245,255,.74); border-radius: 7px; transform: skewX(-5deg); }
.line-laptop-base { position: absolute; left: 6px; top: 70px; width: 104px; height: 22px; border: 2px solid rgba(235,245,255,.6); border-radius: 5px; transform: skewX(-8deg); }
.line-flowmate { position: absolute; left: 154px; bottom: 44px; width: 98px; height: 52px; transform: rotate(-4deg); }
.line-flowmate-plug { position: absolute; left: 0; top: 6px; width: 26px; height: 40px; border: 2px solid rgba(235,245,255,.75); border-right: 0; border-radius: 4px 0 0 4px; background: rgba(255,255,255,.02); }
.line-flowmate-plug::before { content: none; }
.line-flowmate-plug i { position: absolute; left: 9px; width: 5px; height: 5px; border: 1px solid rgba(235,245,255,.72); border-radius: 1px; }
.line-flowmate-plug i:first-child { top: 10px; }
.line-flowmate-plug i:last-child { top: 24px; }
.line-flowmate-body { position: absolute; left: 26px; top: 0; width: 72px; height: 52px; border: 2px solid rgba(235,245,255,.75); border-radius: 0 12px 12px 0; background: rgba(255,255,255,.018); }
.line-flowmate-body::before, .line-flowmate-body::after { content: none; }
.line-flowmate-body::before { top: auto; }
.line-flowmate-body::after { bottom: auto; }
.line-flowmate-body i { position: absolute; left: 24px; top: 12px; width: 26px; height: 26px; border: 2px solid rgba(235,245,255,.82); border-radius: 50%; box-shadow: inset 0 0 0 1px rgba(255,255,255,.06); }
.line-flowmate-body b { position: absolute; left: 56px; top: 22px; width: 6px; height: 6px; border-radius: 50%; background: var(--mode-color); box-shadow: 0 0 18px var(--mode-color); }
.line-glow { position: absolute; left: 188px; bottom: 38px; width: 74px; height: 12px; border-radius: 999px; background: color-mix(in srgb, var(--mode-color) 42%, transparent); filter: blur(12px); }
.line-motion { position: absolute; border: 2px dashed color-mix(in srgb, var(--mode-color) 70%, transparent); border-left: 0; border-bottom: 0; opacity: .65; }
.motion-a { right: 48px; top: 38px; width: 44px; height: 32px; border-radius: 0 100% 0 0; }
.motion-b { right: 74px; top: 78px; width: 30px; height: 22px; border-radius: 0 100% 0 0; transform: rotate(26deg); }
.line-mode-tag { position: absolute; left: 20px; bottom: 16px; color: color-mix(in srgb, var(--mode-color) 90%, #fff); font-family: var(--font-mono); font-size: .68rem; letter-spacing: 1.2px; }
.feature-intro-body { display: grid; grid-template-columns: 58px 1fr; gap: 14px; align-items: center; padding: 20px 22px 10px; }
.mode-icon-badge { width: 54px; height: 54px; border: 1px solid var(--mode-color); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--mode-color); box-shadow: 0 0 18px color-mix(in srgb, var(--mode-color) 18%, transparent); }
.mode-icon-badge svg { width: 32px; height: 32px; fill: none; stroke: currentColor; stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
.feature-intro-card h3 { color: #fff; font-family: var(--font-mono); font-size: 1.15rem; margin-bottom: 4px; }
.feature-intro-card p { color: #b9b9b9; font-size: .92rem; line-height: 1.45; }
.feature-bullet-list { list-style: none; display: grid; gap: 8px; padding: 10px 22px 22px; color: #aaa; }
.feature-bullet-list li { position: relative; padding-left: 18px; font-size: .9rem; }
.feature-bullet-list li::before { content: ''; position: absolute; left: 0; top: .72em; width: 6px; height: 6px; border-radius: 50%; background: var(--mode-color); box-shadow: 0 0 12px var(--mode-color); }

.usage-showcase {
  position: relative;
  overflow: hidden;
  background: radial-gradient(circle at 50% -10%, rgba(0,229,255,.16), transparent 34%), #070b10;
  border: 1px solid rgba(0,229,255,.18);
  border-radius: 18px;
  padding: 28px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04), 0 20px 55px rgba(0,0,0,.35);
}
.usage-showcase::before { content: ''; position: absolute; left: 8%; right: 8%; top: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--accent), transparent); box-shadow: 0 0 20px var(--accent); opacity: .85; }
.usage-showcase-header { text-align: center; margin-bottom: 24px; }
.usage-showcase-header h3 { color: #d8dde4; font-weight: 500; font-size: 1rem; letter-spacing: .2px; }
.usage-steps-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 16px; }
.usage-step-card { --step-color: var(--accent); position: relative; min-height: 320px; background: linear-gradient(180deg, rgba(17,27,37,.86), rgba(7,10,15,.95)); border: 1px solid rgba(0,229,255,.18); border-radius: 16px; padding: 18px; overflow: hidden; }
.usage-step-card::after { content: ''; position: absolute; top: 76px; left: 18px; right: 18px; height: 1px; background: rgba(0,229,255,.16); }
.usage-card-edit { --step-color: #fff; }
.usage-card-connect { --step-color: #00e5ff; }
.usage-card-firmware { --step-color: #27d7ff; }
.usage-card-deploy { --step-color: #32ff8a; }
.usage-step-number { color: #2abfff; font-family: var(--font-mono); font-size: 1.85rem; font-weight: 800; line-height: 1; text-shadow: 0 0 16px rgba(0,229,255,.42); }
.usage-step-card h3 { color: #fff; font-family: var(--font-mono); font-size: .98rem; line-height: 1.25; margin: 26px 0 12px; min-height: 38px; }
.usage-step-card p { color: #b8c0c8; font-size: .86rem; line-height: 1.48; }
.usage-line-art { position: relative; height: 104px; margin: 8px 0 14px; color: #d8f8ff; }
.usage-line-art * { position: absolute; box-sizing: border-box; }
.mini-computer { left: 8px; top: 16px; width: 92px; height: 76px; border: 2px solid rgba(216,248,255,.78); border-radius: 10px; }
.mini-computer span { right: -4px; top: 32px; width: 10px; height: 16px; border: 2px solid var(--accent); border-radius: 2px; background: rgba(0,229,255,.08); box-shadow: 0 0 10px rgba(0,229,255,.35); }
.mini-computer i { left: 18px; bottom: 12px; width: 56px; height: 7px; border-radius: 999px; background: rgba(216,248,255,.15); }
.mini-flowmate.horizontal { left: 122px; top: 33px; width: 66px; height: 44px; border: 2px solid currentColor; border-radius: 0 11px 11px 0; }
.mini-flowmate.horizontal span { left: -24px; top: 1px; width: 24px; height: 36px; border: 2px solid currentColor; border-right: 0; border-radius: 4px 0 0 4px; }

.mini-flowmate.horizontal span::before,
.mini-flowmate.horizontal span::after {
  content: '';
  position: absolute;
  left: 7px;
  width: 5px;
  height: 5px;
  border: 1px solid currentColor;
  border-radius: 1px;
}
.mini-flowmate.horizontal span::before { top: 8px; }
.mini-flowmate.horizontal span::after { top: 22px; }

.mini-flowmate.vertical span::before,
.mini-flowmate.vertical span::after {
  content: '';
  position: absolute;
  top: 10px;
  width: 6px;
  height: 6px;
  border: 1px solid currentColor;
  border-radius: 1px;
}
.mini-flowmate.vertical span::before { left: 12px; }
.mini-flowmate.vertical span::after { right: 10px; }

.mini-flowmate.horizontal i { left: 23px; top: 11px; width: 18px; height: 18px; border: 2px solid currentColor; border-radius: 50%; }
.mini-flowmate.horizontal b { left: 49px; top: 18px; width: 5px; height: 5px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 10px var(--accent); }
.usage-plug em { left: 101px; top: 55px; width: 24px; height: 2px; background: var(--accent); box-shadow: 0 0 10px var(--accent); transform: rotate(0deg); }
.usage-plug em::before { content: ''; position: absolute; left: -1px; top: -4px; width: 9px; height: 9px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(45deg); }
.mini-flowmate.vertical { left: 50%; top: 26px; width: 56px; height: 66px; border: 2px solid currentColor; border-radius: 0 0 12px 12px; transform: translateX(-50%); }
.mini-flowmate.vertical span { left: 4px; top: -30px; width: 44px; height: 30px; border: 2px solid currentColor; border-bottom: 0; border-radius: 5px 5px 0 0; }
.mini-flowmate.vertical i { left: 18px; top: 20px; width: 20px; height: 20px; border: 2px solid currentColor; border-radius: 50%; }
.mini-flowmate.vertical b { left: 25px; top: 46px; width: 6px; height: 6px; border-radius: 50%; background: #fff; box-shadow: 0 0 12px #fff; }
.usage-edit strong { right: 18px; top: 14px; color: var(--accent); font-family: var(--font-mono); font-size: .95rem; }
.usage-edit em { display: none; }
.mini-browser { left: 16px; top: 14px; width: 140px; height: 82px; border: 2px solid currentColor; border-radius: 9px; }
.mini-browser span { left: 0; top: 18px; width: 100%; border-top: 2px solid currentColor; }
.mini-browser i { left: 49px; top: 35px; width: 42px; height: 28px; border: 2px solid var(--accent); border-radius: 999px; }
.mini-browser b { left: 51px; top: 40px; font-family: var(--font-mono); font-size: .55rem; color: var(--accent); }
.mini-link { right: 18px; bottom: 20px; width: 30px; height: 30px; border: 2px solid var(--accent); border-radius: 50%; box-shadow: 0 0 14px rgba(0,229,255,.28); }
.mini-link::before { content: ''; position: absolute; left: 8px; top: 13px; width: 12px; height: 2px; background: var(--accent); transform: rotate(-35deg); }
.mini-screen { left: 18px; top: 18px; width: 132px; height: 78px; border: 2px solid currentColor; border-radius: 9px; }
.mini-screen span { left: 25px; bottom: 17px; width: 82px; height: 6px; border: 1px solid var(--accent); border-radius: 999px; background: rgba(0,229,255,.12); }
.mini-screen i { left: 25px; bottom: 17px; width: 54px; height: 6px; border-radius: 999px; background: var(--accent); box-shadow: 0 0 10px var(--accent); }
.mini-update-arrow { right: 20px; top: 34px; width: 38px; height: 38px; border: 3px solid var(--step-color); border-left-color: transparent; border-radius: 50%; }
.mini-update-arrow::before { content: ''; position: absolute; right: 0; top: 0; width: 10px; height: 10px; border-top: 3px solid var(--step-color); border-right: 3px solid var(--step-color); transform: rotate(45deg); }
.mini-settings { left: 20px; top: 22px; width: 112px; height: 66px; border: 2px solid currentColor; border-radius: 9px; }
.mini-settings::before { content: ''; position: absolute; left: 0; top: 15px; width: 100%; border-top: 2px solid currentColor; }
.mini-settings span { left: 22px; width: 68px; border-top: 3px solid currentColor; border-radius: 999px; }
.mini-settings span:nth-child(1) { top: 30px; }
.mini-settings span:nth-child(2) { top: 44px; width: 54px; }
.mini-settings span:nth-child(3) { top: 58px; width: 38px; }
.mini-check { right: 18px; bottom: 18px; width: 42px; height: 42px; border: 2px solid #32ff8a; border-radius: 50%; box-shadow: 0 0 16px rgba(50,255,138,.28); }
.mini-check::before { content: ''; position: absolute; left: 11px; top: 16px; width: 16px; height: 8px; border-left: 3px solid #32ff8a; border-bottom: 3px solid #32ff8a; transform: rotate(-45deg); }
.usage-note { margin-top: 24px; border-top: 1px solid rgba(0,229,255,.12); padding-top: 18px; text-align: center; color: #bcc5cc; }
.usage-note span { display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; border: 1px solid var(--accent); border-radius: 50%; color: var(--accent); margin-right: 10px; font-family: var(--font-mono); }

@media(max-width:1200px){.usage-steps-grid{grid-template-columns:repeat(3,minmax(0,1fr));}.usage-step-card{min-height:300px;}.feature-intro-showcase{grid-template-columns:1fr;}.feature-scene{height:180px;}.line-flowmate{left:170px;}.line-laptop{left:28px;}}
@media(max-width:800px){.usage-steps-grid{grid-template-columns:1fr;}.usage-step-card{min-height:auto;}.feature-intro-body{grid-template-columns:48px 1fr}.mode-icon-badge{width:46px;height:46px}.feature-scene{height:160px;}.line-laptop{left:16px;transform:scale(.88);transform-origin:left top;}.line-flowmate{left:130px;transform:scale(.9) rotate(-4deg);}.motion-a,.motion-b{display:none;}}

/* ================= Home Hero: YIOUG Brand Entrance ================= */
#home {
    position: relative;
    width: 100vw;
    min-height: 100vh;
    margin-left: calc(50% - 50vw);
    margin-right: calc(50% - 50vw);
    padding: 86px clamp(28px, 5vw, 72px) 34px;
    justify-content: center;
    align-items: stretch;
    text-align: left;
    overflow: hidden;
    background:
        radial-gradient(circle at 80% 42%, rgba(127, 68, 255, 0.20), transparent 32%),
        radial-gradient(circle at 14% 30%, rgba(0, 229, 255, 0.18), transparent 34%),
        linear-gradient(135deg, #030506 0%, #071015 46%, #050505 100%);
}

.home-hero {
    position: relative;
    width: min(100%, 1480px);
    min-height: calc(100vh - 120px);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(460px, 0.88fr) minmax(520px, 1.12fr);
    gap: clamp(64px, 7vw, 118px);
    align-items: center;
    padding: 22px 0 36px;
    isolation: isolate;
}

.home-hero-grid {
    position: absolute;
    inset: -18%;
    z-index: -3;
    background-image:
        linear-gradient(rgba(0, 229, 255, 0.068) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 229, 255, 0.068) 1px, transparent 1px);
    background-size: 58px 58px;
    mask-image: radial-gradient(circle at 52% 44%, #000 0%, rgba(0,0,0,.78) 36%, transparent 73%);
    animation: homeGridDrift 20s linear infinite;
}

.home-hero-glow {
    position: absolute;
    z-index: -2;
    border-radius: 999px;
    filter: blur(30px);
    opacity: .60;
    pointer-events: none;
}

.home-hero-glow.glow-a {
    left: -120px;
    top: 18%;
    width: 310px;
    height: 310px;
    background: rgba(0, 229, 255, 0.15);
    animation: homeGlowPulse 7s ease-in-out infinite;
}

.home-hero-glow.glow-b {
    right: 3%;
    bottom: 10%;
    width: 440px;
    height: 260px;
    background: rgba(188, 8, 188, 0.17);
    animation: homeGlowFloat 9s ease-in-out infinite;
}

.home-hero-copy {
    position: relative;
    z-index: 2;
    max-width: 690px;
}

.home-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: .78rem;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    margin-bottom: 22px;
}

.home-eyebrow::before {
    content: '';
    width: 36px;
    height: 1px;
    background: var(--accent);
    box-shadow: 0 0 16px var(--accent);
}

#home .hero-title {
    font-size: clamp(2.15rem, 3.15vw, 3.45rem);
    line-height: 1.28;
    letter-spacing: -0.045em;
    margin-bottom: 28px;
    max-width: 920px;
    text-shadow: 0 0 34px rgba(0, 229, 255, 0.12);
    overflow-wrap: normal;
    word-break: normal;
    hyphens: none;
}

#home .hero-title-line {
    display: block;
    white-space: nowrap;
}

#home .hero-subtitle {
    max-width: 690px;
    margin: 0 0 30px;
    color: rgba(224, 224, 224, 0.74);
    font-size: clamp(1rem, 1.18vw, 1.16rem);
    line-height: 1.82;
}

.home-capabilities {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 40px;
}

.home-capabilities span {
    display: inline-flex;
    align-items: center;
    min-height: 34px;
    padding: 7px 12px;
    border: 1px solid rgba(0, 229, 255, 0.22);
    border-radius: 999px;
    background: rgba(0, 229, 255, 0.055);
    color: rgba(232, 252, 255, 0.88);
    font-family: var(--font-mono);
    font-size: .75rem;
    letter-spacing: .4px;
    transition: border-color .25s, box-shadow .25s, transform .25s;
}

.home-capabilities span:hover {
    border-color: rgba(0, 229, 255, 0.58);
    box-shadow: 0 0 18px rgba(0, 229, 255, 0.16);
    transform: translateY(-1px);
}

#home .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
}

#home .home-secondary-btn {
    min-height: 53px;
    padding: 14px 28px;
    border-color: rgba(255,255,255,.18);
    color: rgba(255,255,255,.78);
    background: rgba(255,255,255,.035);
    letter-spacing: 1.1px;
}

#home .home-secondary-btn:hover {
    border-color: var(--accent);
    color: #fff;
    box-shadow: 0 0 20px rgba(0, 229, 255, 0.12);
}

.home-hero-visual {
    position: relative;
    min-height: 640px;
    display: grid;
    place-items: center;
    perspective: 1200px;
}

.hero-device-card {
    position: relative;
    width: min(590px, 100%);
    border: 1px solid rgba(0, 229, 255, 0.20);
    border-radius: 30px;
    background:
        linear-gradient(155deg, rgba(255,255,255,.12), rgba(255,255,255,.035) 42%, rgba(0,0,0,.08)),
        rgba(9, 14, 19, .72);
    backdrop-filter: blur(18px);
    box-shadow:
        0 38px 105px rgba(0,0,0,.55),
        0 0 86px rgba(0,229,255,.08),
        inset 0 1px 0 rgba(255,255,255,.14);
    transform: rotateX(6deg) rotateY(-8deg);
    overflow: hidden;
    animation: homeCardFloat 6.8s ease-in-out infinite;
}

.hero-device-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    background: linear-gradient(110deg, transparent 18%, rgba(0,229,255,.20), transparent 46%, rgba(188,8,188,.18), transparent 78%);
    opacity: .38;
    transform: translateX(-80%);
    animation: homeGlassSweep 7s ease-in-out infinite;
    pointer-events: none;
}

.mock-browser-bar {
    height: 58px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 0 20px;
    border-bottom: 1px solid rgba(255,255,255,.08);
    background: rgba(0,0,0,.26);
}

.mock-browser-bar span {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: rgba(255,255,255,.22);
}

.mock-browser-bar strong {
    margin-left: 10px;
    color: rgba(255,255,255,.78);
    font-family: var(--font-mono);
    font-size: .78rem;
    letter-spacing: .7px;
}

.mock-device-panel {
    padding: 30px;
}

.mock-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: .72rem;
    letter-spacing: 1.5px;
}

.mock-panel-header i {
    font-style: normal;
    color: #00ff88;
    text-shadow: 0 0 14px rgba(0,255,136,.45);
}

.mock-product-row {
    position: relative;
    display: grid;
    grid-template-columns: 46px 1fr auto;
    gap: 16px;
    align-items: center;
    min-height: 82px;
    padding: 16px;
    margin-top: 14px;
    border: 1px solid rgba(255,255,255,.08);
    border-radius: 18px;
    background: rgba(255,255,255,.045);
    overflow: hidden;
}

.mock-product-row.active {
    border-color: rgba(0,229,255,.30);
    background: rgba(0,229,255,.065);
}

.mock-product-row.active::after {
    content: '';
    position: absolute;
    inset: auto 16px 0 16px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: .8;
    animation: homeRowPulse 2.8s ease-in-out infinite;
}

.mock-product-row strong {
    display: block;
    color: #fff;
    font-size: 1rem;
    line-height: 1.25;
}

.mock-product-row span {
    color: rgba(224,224,224,.55);
    font-size: .80rem;
}

.mock-product-row em {
    font-style: normal;
    color: rgba(255,255,255,.58);
    font-family: var(--font-mono);
    font-size: .66rem;
    text-transform: uppercase;
    letter-spacing: .8px;
}

.mock-product-row.active em {
    color: var(--accent);
}

.mock-product-icon {
    position: relative;
    width: 44px;
    height: 44px;
    border-radius: 12px;
    border: 1px solid rgba(0,229,255,.24);
    background: rgba(0,229,255,.08);
    box-shadow: inset 0 0 14px rgba(0,229,255,.08);
}

.flowmate-icon::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 14px;
    width: 25px;
    height: 14px;
    border: 2px solid var(--accent);
    border-radius: 3px;
}

.flowmate-icon::after {
    content: '';
    position: absolute;
    left: 21px;
    top: 17px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 14px var(--accent);
}

.keymate-icon::before,
.keymate-icon::after {
    content: '';
    position: absolute;
    left: 10px;
    right: 10px;
    height: 5px;
    border-radius: 2px;
    background: rgba(255,255,255,.55);
    box-shadow: 0 9px 0 rgba(255,255,255,.35);
}
.keymate-icon::before { top: 12px; }
.keymate-icon::after { display: none; }

.deskmate-icon::before {
    content: '';
    position: absolute;
    left: 12px;
    top: 10px;
    width: 17px;
    height: 20px;
    border: 2px solid rgba(255,255,255,.62);
    border-radius: 5px;
}
.deskmate-icon::after {
    content: '';
    position: absolute;
    left: 18px;
    top: 16px;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: rgba(188,8,188,.95);
    box-shadow: 0 0 12px rgba(188,8,188,.75);
}

.floating-usb-device {
    position: absolute;
    right: 0;
    bottom: 48px;
    width: 150px;
    height: 58px;
    transform: rotate(-14deg);
    filter: drop-shadow(0 24px 28px rgba(0,0,0,.46));
    animation: homeDeviceFloat 5.4s ease-in-out infinite;
}

.floating-usb-device span,
.floating-usb-device i,
.floating-usb-device b,
.floating-usb-device em {
    position: absolute;
    display: block;
}

.usb-head {
    left: 0;
    top: 8px;
    width: 45px;
    height: 38px;
    border: 2px solid rgba(238, 213, 160, .78);
    border-right: 0;
    border-radius: 5px 0 0 5px;
    background: linear-gradient(135deg, rgba(238,213,160,.30), rgba(238,213,160,.08));
}

.usb-head i {
    left: 15px;
    width: 6px;
    height: 6px;
    border: 1px solid rgba(238,213,160,.75);
    border-radius: 1px;
}
.usb-head i:first-child { top: 8px; }
.usb-head i:last-child { top: 23px; }

.usb-body {
    left: 45px;
    top: 0;
    width: 92px;
    height: 54px;
    border: 2px solid rgba(240,248,255,.66);
    border-radius: 0 13px 13px 0;
    background:
        linear-gradient(135deg, rgba(255,255,255,.12), transparent 44%),
        rgba(5, 7, 9, .94);
}

.usb-body b {
    left: 34px;
    top: 15px;
    width: 22px;
    height: 22px;
    border: 2px solid rgba(240,248,255,.70);
    border-radius: 50%;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,.08);
}

.usb-body em {
    left: 66px;
    top: 24px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 16px var(--accent);
}

.orbital-ring {
    position: absolute;
    border: 1px solid rgba(0, 229, 255, .14);
    border-radius: 50%;
    pointer-events: none;
}

.ring-one {
    width: 680px;
    height: 680px;
    animation: homeOrbitSpin 28s linear infinite;
}

.ring-two {
    width: 510px;
    height: 510px;
    border-color: rgba(188, 8, 188, .13);
    animation: homeOrbitSpin 34s linear infinite reverse;
}

.signal-line {
    position: absolute;
    width: 168px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0,229,255,.65), transparent);
    opacity: .62;
}

.signal-line.line-a { right: 18%; bottom: 138px; transform: rotate(-23deg); }
.signal-line.line-b { right: 27%; bottom: 184px; transform: rotate(-45deg); opacity: .34; }

.signal-dot {
    position: absolute;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 16px var(--accent);
}

.signal-dot.dot-a { right: 24%; bottom: 138px; animation: homeSignalA 3.2s linear infinite; }
.signal-dot.dot-b { right: 36%; bottom: 192px; animation: homeSignalB 4.1s linear infinite; }

@keyframes homeGridDrift {
    from { transform: translate3d(0,0,0); }
    to { transform: translate3d(58px,58px,0); }
}

@keyframes homeGlowPulse {
    0%, 100% { transform: scale(.9); opacity: .42; }
    50% { transform: scale(1.14); opacity: .72; }
}

@keyframes homeGlowFloat {
    0%, 100% { transform: translate3d(0,0,0) scale(1); }
    50% { transform: translate3d(-24px,-18px,0) scale(1.08); }
}

@keyframes homeCardFloat {
    0%, 100% { transform: rotateX(6deg) rotateY(-8deg) translateY(0); }
    50% { transform: rotateX(5deg) rotateY(-6deg) translateY(-12px); }
}

@keyframes homeDeviceFloat {
    0%, 100% { transform: rotate(-14deg) translateY(0); }
    50% { transform: rotate(-12deg) translateY(-10px); }
}

@keyframes homeGlassSweep {
    0%, 46%, 100% { transform: translateX(-88%); opacity: .08; }
    58% { transform: translateX(88%); opacity: .42; }
}

@keyframes homeRowPulse {
    0%, 100% { opacity: .15; transform: scaleX(.4); }
    50% { opacity: .85; transform: scaleX(1); }
}

@keyframes homeOrbitSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes homeSignalA {
    0% { transform: translate(44px, 18px); opacity: 0; }
    18%, 72% { opacity: 1; }
    100% { transform: translate(-82px, -34px); opacity: 0; }
}

@keyframes homeSignalB {
    0% { transform: translate(34px, 26px); opacity: 0; }
    22%, 70% { opacity: .8; }
    100% { transform: translate(-60px, -46px); opacity: 0; }
}

@media (max-width: 1180px) {
    .home-hero {
        grid-template-columns: minmax(0, 1fr) minmax(430px, .86fr);
        gap: 44px;
    }

    #home .hero-title {
        font-size: clamp(2.8rem, 5.5vw, 4.6rem);
    }

    .home-hero-visual {
        min-height: 560px;
    }

    .hero-device-card {
        width: min(500px, 100%);
    }
}

@media (max-width: 980px) {
    #home {
        padding-left: clamp(20px, 5vw, 48px);
        padding-right: clamp(20px, 5vw, 48px);
    }

    .home-hero {
        grid-template-columns: 1fr;
        gap: 44px;
        min-height: auto;
        padding-top: 38px;
        padding-bottom: 64px;
    }

    .home-hero-copy {
        max-width: 820px;
        text-align: center;
        justify-self: center;
    }

    .home-eyebrow {
        justify-content: center;
    }

    #home .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }

    .home-capabilities,
    #home .hero-actions {
        justify-content: center;
    }

    .home-hero-visual {
        min-height: 500px;
    }
}

@media (max-width: 620px) {
    #home {
        padding-top: 104px;
        padding-bottom: 40px;
    }

    .home-hero {
        padding-top: 0;
        gap: 30px;
    }

    #home .hero-title {
        font-size: clamp(2.18rem, 11vw, 3.45rem);
        letter-spacing: -0.055em;
    }

    #home .hero-subtitle {
        font-size: .96rem;
        line-height: 1.72;
    }

    .home-capabilities span {
        font-size: .68rem;
    }

    #home .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    #home .hero-actions button {
        width: 100%;
    }

    .home-hero-visual {
        min-height: 390px;
        transform: scale(.90);
        transform-origin: top center;
    }

    .hero-device-card {
        width: min(440px, 100%);
        transform: none;
    }

    .mock-device-panel {
        padding: 20px;
    }

    .mock-product-row {
        grid-template-columns: 36px 1fr;
        min-height: 66px;
    }

    .mock-product-row em {
        grid-column: 2;
    }

    .floating-usb-device {
        right: 0;
        bottom: 18px;
        transform: rotate(-10deg) scale(.82);
    }

    .ring-one { width: 460px; height: 460px; }
    .ring-two { width: 340px; height: 340px; }
}

@media (prefers-reduced-motion: reduce) {
    .home-hero-grid,
    .home-hero-glow,
    .hero-device-card,
    .floating-usb-device,
    .orbital-ring,
    .signal-dot,
    .mock-product-row.active::after,
    .hero-device-card::before {
        animation: none !important;
    }
}