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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #f9f9f9;
        }

        header {
            background-color: #fff;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
            position: sticky;
            top: 0;
            z-index: 1000;
        }

        .header-top {
            background-color: #f5f5f5;
            padding: 10px 0;
            border-bottom: 1px solid #e0e0e0;
        }

        .header-top-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            justify-content: flex-end;
            gap: 30px;
        }

        .header-top-link {
            color: #666;
            text-decoration: none;
            font-size: 14px;
            transition: color 0.3s;
        }

        .header-top-link:hover {
            color: #8b7355;
        }

        .header-main {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }

        .logo {
            font-size: 24px;
            font-weight: bold;
            color: #8b7355;
            text-decoration: none;
            letter-spacing: 1px;
        }

        nav {
            display: flex;
            gap: 35px;
            align-items: center;
        }

        nav a {
            color: #333;
            text-decoration: none;
            font-size: 15px;
            font-weight: 500;
            transition: color 0.3s;
            position: relative;
        }

        nav a:hover {
            color: #8b7355;
        }

        nav a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: #8b7355;
            transition: width 0.3s;
        }

        nav a:hover::after {
            width: 100%;
        }

        .hero {
            background: linear-gradient(135deg, #8b7355 0%, #6d5a44 100%);
            color: white;
            text-align: center;
            padding: 80px 20px;
            margin-bottom: 60px;
        }

        .hero h1 {
            font-size: 48px;
            font-weight: 700;
            margin-bottom: 20px;
            text-transform: uppercase;
            letter-spacing: 2px;
        }

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

        article {
            background-color: #fff;
            padding: 50px;
            margin-bottom: 50px;
            border-radius: 8px;
            box-shadow: 0 2px 20px rgba(0,0,0,0.08);
        }

        article h2 {
            font-size: 32px;
            color: #8b7355;
            margin-top: 40px;
            margin-bottom: 20px;
            font-weight: 600;
        }

        article h3 {
            font-size: 24px;
            color: #6d5a44;
            margin-top: 30px;
            margin-bottom: 15px;
            font-weight: 600;
        }

        article h4 {
            font-size: 20px;
            color: #555;
            margin-top: 25px;
            margin-bottom: 12px;
            font-weight: 600;
        }

        article p {
            margin-bottom: 20px;
            font-size: 16px;
            color: #555;
        }

        article strong {
            color: #333;
            font-weight: 600;
        }

        .transition-section {
            background-color: #fff;
            padding: 40px 50px;
            margin-bottom: 50px;
            border-radius: 8px;
            box-shadow: 0 2px 20px rgba(0,0,0,0.08);
        }

        .transition-section p {
            font-size: 16px;
            color: #555;
            margin-bottom: 20px;
            line-height: 1.8;
        }

        .links-section {
            background-color: #fff;
            padding: 50px;
            margin-bottom: 50px;
            border-radius: 8px;
            box-shadow: 0 2px 20px rgba(0,0,0,0.08);
        }

        .links-section h3 {
            font-size: 28px;
            color: #8b7355;
            margin-bottom: 25px;
            font-weight: 600;
            border-bottom: 3px solid #8b7355;
            padding-bottom: 10px;
        }

        .links-section ul {
            list-style: none;
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 15px 30px;
            margin-bottom: 40px;
        }

        .links-section ul:last-child {
            margin-bottom: 0;
        }

        .links-section li {
            padding-left: 0;
        }

        .links-section a {
            color: #555;
            text-decoration: none;
            font-size: 15px;
            display: block;
            padding: 8px 0;
            transition: all 0.3s;
            position: relative;
            padding-left: 20px;
        }

        .links-section a:before {
            content: '→';
            position: absolute;
            left: 0;
            color: #8b7355;
            transition: transform 0.3s;
        }

        .links-section a:hover {
            color: #8b7355;
            padding-left: 25px;
        }

        .links-section a:hover:before {
            transform: translateX(5px);
        }

        footer {
            background-color: #2c2c2c;
            color: #fff;
            padding: 50px 20px 30px;
            margin-top: 80px;
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 30px;
        }

        .footer-section h4 {
            color: #8b7355;
            margin-bottom: 15px;
            font-size: 18px;
            font-weight: 600;
        }

        .footer-section p,
        .footer-section a {
            color: #ccc;
            text-decoration: none;
            font-size: 14px;
            line-height: 1.8;
            display: block;
            margin-bottom: 8px;
        }

        .footer-section a:hover {
            color: #8b7355;
        }

        .footer-bottom {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #444;
            color: #999;
            font-size: 14px;
        }

        @media (max-width: 768px) {
            .header-top-container {
                justify-content: center;
            }

            .header-main {
                flex-direction: column;
                gap: 20px;
            }

            nav {
                flex-wrap: wrap;
                justify-content: center;
                gap: 20px;
            }

            .hero h1 {
                font-size: 32px;
            }

            article {
                padding: 30px 25px;
            }

            article h2 {
                font-size: 26px;
            }

            article h3 {
                font-size: 20px;
            }

            .transition-section {
                padding: 30px 25px;
            }

            .links-section {
                padding: 30px 25px;
            }

            .links-section ul {
                grid-template-columns: 1fr;
                gap: 10px;
            }

            .links-section h3 {
                font-size: 22px;
            }

            .footer-content {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 480px) {
            .hero {
                padding: 60px 20px;
            }

            .hero h1 {
                font-size: 24px;
                letter-spacing: 1px;
            }

            article {
                padding: 20px 15px;
            }

            .transition-section {
                padding: 20px 15px;
            }

            .links-section {
                padding: 20px 15px;
            }
        }