* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Arial', sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f8f9fa;
        }

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

        .header {
            background: linear-gradient(135deg, #30A0FF 0%, #1e7bb8 100%);
            color: white;
            padding: 60px 0;
            text-align: center;
        }

        .header h1 {
            font-size: 2.5rem;
            margin-bottom: 20px;
            font-weight: bold;
        }

        .header p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto;
            opacity: 0.9;
        }

        .main-content {
            background: white;
            margin: -30px auto 0;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.1);
            overflow: hidden;
            position: relative;
            z-index: 2;
        }

        .content-section {
            padding: 40px;
        }

        h2 {
            color: #30A0FF;
            font-size: 2rem;
            margin-bottom: 25px;
            border-bottom: 3px solid #30A0FF;
            padding-bottom: 10px;
        }

        h3 {
            color: #000;
            font-size: 1.5rem;
            margin: 30px 0 15px;
            font-weight: 600;
        }

        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            line-height: 1.7;
        }

        .highlight-box {
            background: linear-gradient(135deg, #30A0FF 0%, #1e7bb8 100%);
            color: white;
            padding: 30px;
            border-radius: 10px;
            margin: 30px 0;
            text-align: center;
        }

        .highlight-box h3 {
            color: white;
            margin-bottom: 15px;
        }

        .step-by-step {
            counter-reset: step-counter;
            margin: 30px 0;
        }

        .step-item {
            counter-increment: step-counter;
            background: #f8f9fa;
            padding: 30px;
            margin: 20px 0;
            border-radius: 10px;
            border-left: 5px solid #30A0FF;
            position: relative;
        }

        .step-item::before {
            content: counter(step-counter);
            position: absolute;
            left: -25px;
            top: 20px;
            background: #30A0FF;
            color: white;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 1.2rem;
        }

        .step-item h4 {
            color: #30A0FF;
            font-size: 1.3rem;
            margin-bottom: 15px;
            margin-left: 20px;
        }

        .step-item p {
            margin-left: 20px;
            margin-bottom: 15px;
        }

        .step-item ul {
            margin-left: 40px;
            margin-bottom: 15px;
        }

        .step-item li {
            margin-bottom: 8px;
            color: #555;
        }

        .investment-table {
            width: 100%;
            border-collapse: collapse;
            margin: 30px 0;
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }

        .investment-table th {
            background: #30A0FF;
            color: white;
            padding: 15px;
            text-align: left;
            font-weight: 600;
        }

        .investment-table td {
            padding: 15px;
            border-bottom: 1px solid #eee;
        }

        .investment-table tr:hover {
            background-color: #f8f9fa;
        }

        .success-factors {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 40px 0;
        }

        .success-card {
            background: #f8f9fa;
            padding: 30px;
            border-radius: 10px;
            border-left: 5px solid #28a745;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .success-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 35px rgba(40, 167, 69, 0.2);
        }

        .success-card h4 {
            color: #28a745;
            font-size: 1.3rem;
            margin-bottom: 15px;
            font-weight: 600;
        }

        .common-mistakes {
            background: #fff3cd;
            border: 1px solid #ffeaa7;
            border-radius: 10px;
            padding: 30px;
            margin: 30px 0;
        }

        .common-mistakes h3 {
            color: #856404;
            margin-bottom: 20px;
        }

        .mistake-item {
            background: white;
            padding: 20px;
            margin: 15px 0;
            border-radius: 8px;
            border-left: 4px solid #ffc107;
        }

        .mistake-item h4 {
            color: #856404;
            margin-bottom: 10px;
        }

        .checklist {
            background: #e8f5e8;
            padding: 30px;
            border-radius: 10px;
            margin: 30px 0;
            border-left: 5px solid #28a745;
        }

        .checklist h3 {
            color: #28a745;
            margin-bottom: 20px;
        }

        .checklist ul {
            list-style: none;
        }

        .checklist li {
            margin: 10px 0;
            padding-left: 30px;
            position: relative;
        }

        .checklist li::before {
            content: "✓";
            position: absolute;
            left: 0;
            color: #28a745;
            font-weight: bold;
            font-size: 1.2rem;
        }

        .cta-section {
            background: linear-gradient(135deg, #000 0%, #333 100%);
            color: white;
            padding: 50px;
            text-align: center;
            margin: 40px 0;
            border-radius: 15px;
        }

        .cta-section h3 {
            color: white;
            font-size: 2rem;
            margin-bottom: 20px;
        }

        .cta-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 30px;
        }

        .btn {
            display: inline-block;
            padding: 15px 30px;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background: #30A0FF;
            color: white;
        }

        .btn-primary:hover {
            background: #1e7bb8;
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(48, 160, 255, 0.3);
        }

        .btn-secondary {
            background: transparent;
            color: white;
            border: 2px solid white;
        }

        .btn-secondary:hover {
            background: white;
            color: #000;
            transform: translateY(-3px);
        }

        .faq-section {
            background: #f8f9fa;
            padding: 50px;
            border-radius: 15px;
            margin: 40px 0;
        }

        .faq-item {
            background: white;
            margin: 20px 0;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 3px 10px rgba(0,0,0,0.1);
        }

        .faq-question {
            background: #30A0FF;
            color: white;
            padding: 20px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s ease;
        }

        .faq-question:hover {
            background: #1e7bb8;
        }

        .faq-answer {
            padding: 20px;
            display: block;
        }

        .internal-links {
            background: #e8f4fd;
            padding: 25px;
            border-radius: 10px;
            margin: 30px 0;
            border-left: 5px solid #30A0FF;
        }

        .internal-links h4 {
            color: #30A0FF;
            margin-bottom: 15px;
            font-size: 1.2rem;
        }

        .internal-links a {
            color: #30A0FF;
            text-decoration: none;
            font-weight: 500;
            display: block;
            margin: 8px 0;
            transition: color 0.3s ease;
        }

        .internal-links a:hover {
            color: #1e7bb8;
            text-decoration: underline;
        }

        .timeline {
            position: relative;
            margin: 40px 0;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 30px;
            top: 0;
            bottom: 0;
            width: 3px;
            background: #30A0FF;
        }

        .timeline-item {
            position: relative;
            margin-left: 70px;
            margin-bottom: 40px;
            background: white;
            padding: 25px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -45px;
            top: 25px;
            width: 15px;
            height: 15px;
            background: #30A0FF;
            border-radius: 50%;
        }

        .timeline-item h4 {
            color: #30A0FF;
            margin-bottom: 15px;
            font-size: 1.2rem;
        }

        @media (max-width: 768px) {
            .header h1 {
                font-size: 2rem;
            }

            .header p {
                font-size: 1rem;
            }

            .content-section {
                padding: 20px;
            }

            h2 {
                font-size: 1.5rem;
            }

            .success-factors {
                grid-template-columns: 1fr;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: center;
            }

            .investment-table {
                font-size: 0.9rem;
            }

            .step-item::before {
                left: -20px;
                width: 35px;
                height: 35px;
                font-size: 1rem;
            }

            .timeline {
                margin-left: 20px;
            }

            .timeline::before {
                left: 15px;
            }

            .timeline-item {
                margin-left: 40px;
            }

            .timeline-item::before {
                left: -25px;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 15px;
            }

            .header {
                padding: 40px 0;
            }

            .content-section {
                padding: 15px;
            }

            .cta-section {
                padding: 30px 20px;
            }

            .faq-section {
                padding: 30px 20px;
            }
        }