* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Inter', system-ui, sans-serif;
            background-color: #0B0F0B;
            color: #EDF2ED;
            line-height: 1.5;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        :root {
            --bg-dark: #0B0F0B;
            --surface: #131A13;
            --card-bg: #1A221A;
            --border-dim: #2A342A;
            --primary: #A5D66B;
            --primary-dark: #8BC34A;
            --text-muted: #A8B5A8;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .section {
            padding: 80px 0;
        }
        .section-sm {
            padding: 50px 0;
        }
        .bg-surface { background-color: var(--surface); }
        .bg-card { background-color: var(--card-bg); }
        .text-primary { color: var(--primary); }
        .text-muted { color: var(--text-muted); }
        .btn-primary {
            background: var(--primary);
            color: #0B0F0B;
            font-weight: 700;
            padding: 12px 28px;
            border-radius: 100px;
            text-decoration: none;
            display: inline-block;
            transition: 0.2s;
            font-size: 1rem;
        }
        .btn-primary:hover {
            background: #B8E082;
            transform: translateY(-2px);
            box-shadow: 0 12px 20px -12px rgba(165, 214, 107, 0.3);
        }
        .btn-outline {
            border: 1px solid var(--border-dim);
            background: transparent;
            padding: 10px 24px;
            border-radius: 100px;
            color: #EDF2ED;
            text-decoration: none;
            transition: 0.2s;
            display: inline-block;
        }
        .btn-outline:hover {
            border-color: var(--primary);
            background: rgba(165,214,107,0.1);
            color: var(--primary);
        }
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 40px;
        }
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .grid-powerbanks {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 40px;
        }
        .card {
            background: var(--card-bg);
            border: 1px solid var(--border-dim);
            border-radius: 28px;
            padding: 28px;
            transition: all 0.25s ease;
        }
        .card:hover {
            border-color: var(--primary);
            transform: translateY(-5px);
        }
        .badge {
            background: var(--primary);
            color: #0B0F0B;
            padding: 4px 12px;
            border-radius: 100px;
            font-size: 0.75rem;
            font-weight: 700;
            display: inline-block;
            margin-bottom: 16px;
        }
        .feature-list {
            list-style: none;
            margin: 20px 0;
        }
        .feature-list li {
            margin-bottom: 12px;
            padding-left: 28px;
            position: relative;
        }
        .feature-list li::before {
            content: "✓";
            color: var(--primary);
            position: absolute;
            left: 0;
            font-weight: bold;
        }
        .price-tag {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 20px 0 10px;
            color: var(--primary);
        }
        .icon-lg {
            font-size: 48px;
            margin-bottom: 20px;
            background: rgba(165,214,107,0.12);
            width: 70px;
            height: 70px;
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .product-img {
            width: 100%;
            max-width: 200px;
            margin: 0 auto 20px;
            display: block;
            filter: drop-shadow(0 10px 15px rgba(0,0,0,0.3));
            transition: transform 0.3s ease;
        }
        .product-img:hover {
            transform: scale(1.05);
        }
        .station-img {
            width: 100%;
            max-width: 220px;
            margin: 0 auto 20px;
            display: block;
            border-radius: 16px;
        }
        @media (max-width: 1024px) {
            .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
            .grid-2 { grid-template-columns: 1fr; }
            .grid-powerbanks { grid-template-columns: 1fr; }
        }
        @media (max-width: 640px) {
            .grid-3, .grid-4 { grid-template-columns: 1fr; }
            .section { padding: 50px 0; }
        }
        
        main {
            flex: 1;
            margin-top: 80px;
        }