* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', 'Noto Sans', sans-serif;
            background: #f4f7fc;
            color: #1a2a3a;
            line-height: 1.7;
            padding: 2rem 1rem;
        }
        .container {
            max-width: 1000px;
            margin: 0 auto;
            background: white;
            border-radius: 32px;
            box-shadow: 0 20px 40px -12px rgba(0,0,0,0.08);
            overflow: hidden;
            padding: 2rem 1.5rem;
        }
        @media (min-width: 768px) {
            .container { padding: 2.5rem 3rem; }
            body { padding: 2rem; }
        }
        .hero-img {
            margin: 0.5rem 0 1.8rem 0;
            text-align: center;
            border-radius: 28px;
            overflow: hidden;
        }
        .hero-img img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 24px;
            box-shadow: 0 10px 25px -5px rgba(0,0,0,0.1);
        }
        .img-caption {
            font-size: 0.85rem;
            color: #6c7a8e;
            margin-top: 0.6rem;
        }
        h1 {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 1rem;
            color: #0a2942;
            line-height: 1.2;
        }
        @media (min-width: 640px) {
            h1 { font-size: 2.6rem; }
        }
        .meta {
            color: #6b7a8a;
            border-bottom: 1px solid #e9edf2;
            padding-bottom: 1rem;
            margin-bottom: 2rem;
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem;
            font-size: 0.85rem;
        }
        h2 {
            font-size: 1.6rem;
            font-weight: 700;
            margin: 2rem 0 1rem;
            color: #1f5e8c;
        }
        h3 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 1.5rem 0 0.75rem;
            color: #2a6f5c;
        }
        p {
            margin-bottom: 1rem;
        }
        .info-box {
            background: #eef4fa;
            border-left: 5px solid #1f5e8c;
            padding: 1.2rem 1.5rem;
            border-radius: 20px;
            margin: 1.5rem 0;
        }
        .info-box strong {
            color: #1f5e8c;
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
        }
        .feature-card {
            background: #f9fafc;
            padding: 1rem 1rem;
            border-radius: 20px;
            text-align: center;
            border: 1px solid #eef2f8;
        }
        .feature-card strong {
            display: block;
            font-size: 1.1rem;
            color: #1f5e8c;
            margin-bottom: 0.4rem;
        }
        .table-wrapper {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: white;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 1px 3px rgba(0,0,0,0.05);
            font-size: 0.9rem;
        }
        th, td {
            padding: 12px 10px;
            text-align: left;
            border-bottom: 1px solid #edf2f7;
            vertical-align: top;
        }
        th {
            background-color: #f0f6fa;
            font-weight: 700;
            color: #1f5e8c;
        }
        .cta-block {
            background: linear-gradient(115deg, #1a4d5f 0%, #0f3a4a 100%);
            color: white;
            border-radius: 28px;
            padding: 1.8rem 1.5rem;
            margin: 2rem 0 1rem;
            text-align: center;
        }
        .cta-block a {
            display: inline-block;
            background: #ffb347;
            color: #1a2a3a;
            padding: 12px 28px;
            border-radius: 40px;
            font-weight: 700;
            text-decoration: none;
            margin-top: 1rem;
            transition: all 0.2s;
        }
        .cta-block a:hover {
            background: #ff9f1a;
            transform: scale(1.02);
        }
        .cta-block .btn-secondary {
            background: transparent;
            color: white;
            border: 2px solid rgba(255,255,255,0.4);
            margin-left: 0.5rem;
        }
        .cta-block .btn-secondary:hover {
            background: rgba(255,255,255,0.1);
            border-color: rgba(255,255,255,0.7);
        }
        .faq-item {
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid #eef2f8;
        }
        .faq-question {
            font-weight: 700;
            color: #1f5e8c;
            margin-bottom: 0.3rem;
        }
        .faq-answer {
            color: #3a5468;
        }
        footer {
            font-size: 0.8rem;
            text-align: center;
            color: #8a99aa;
            margin-top: 2rem;
            padding-top: 1rem;
            border-top: 1px solid #eef2f8;
        }
        ul, ol {
            margin-left: 1.5rem;
            margin-bottom: 1rem;
        }
        ul li, ol li {
            margin-bottom: 0.4rem;
        }