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

        body {
            font-family: 'Georgia', 'Times New Roman', serif;
            line-height: 1.7;
            color: #333;
            background: #fafafa;
        }

        ::selection {
            background: #303030;
            color: #fff;
        }

        ::-moz-selection {
            background: #303030;
            color: #fff;
        }

        header {
            background: #fff;
            border-bottom: 1px solid #e0e0e0;
            padding: 20px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }

        .header-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 30px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo {
            font-size: 24px;
            font-weight: bold;
            color: #303030;
            text-decoration: none;
            letter-spacing: 1px;
        }

        nav ul {
            list-style: none;
            display: flex;
            gap: 35px;
        }

        nav ul li a {
            text-decoration: none;
            color: #555;
            font-size: 14px;
            letter-spacing: 0.5px;
            transition: color 0.3s ease;
            text-transform: uppercase;
        }

        nav ul li a:hover {
            color: #303030;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 30px;
        }

        h1 {
            font-size: 48px;
            font-weight: 400;
            color: #303030;
            margin: 60px 0 40px;
            line-height: 1.3;
            letter-spacing: -1px;
        }

        article {
            background: #fff;
            padding: 50px 60px;
            margin-bottom: 40px;
            border: 1px solid #e0e0e0;
            box-shadow: 0 2px 20px rgba(0,0,0,0.03);
        }

        article h2 {
            font-size: 32px;
            font-weight: 400;
            color: #303030;
            margin: 40px 0 20px;
            letter-spacing: -0.5px;
        }

        article h2:first-child {
            margin-top: 0;
        }

        article h3 {
            font-size: 24px;
            font-weight: 400;
            color: #303030;
            margin: 30px 0 15px;
        }

        article h4 {
            font-size: 20px;
            font-weight: 400;
            color: #303030;
            margin: 25px 0 12px;
        }

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

        article a {
            color: #303030;
            text-decoration: underline;
            transition: opacity 0.3s ease;
        }

        article a:hover {
            opacity: 0.7;
        }

        .transition-section {
            background: #fff;
            padding: 50px 60px;
            margin-bottom: 40px;
            border: 1px solid #e0e0e0;
            box-shadow: 0 2px 20px rgba(0,0,0,0.03);
        }

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

        .links-section {
            background: #fff;
            padding: 50px 60px;
            margin-bottom: 60px;
            border: 1px solid #e0e0e0;
            box-shadow: 0 2px 20px rgba(0,0,0,0.03);
        }

        .links-section h2 {
            font-size: 32px;
            font-weight: 400;
            color: #303030;
            margin-bottom: 30px;
            letter-spacing: -0.5px;
        }

        .links-section h3 {
            font-size: 22px;
            font-weight: 400;
            color: #303030;
            margin: 35px 0 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid #e0e0e0;
        }

        .links-section h3:first-of-type {
            margin-top: 0;
        }

        .links-section ul {
            list-style: none;
            column-count: 2;
            column-gap: 40px;
            margin-bottom: 20px;
        }

        .links-section ul li {
            break-inside: avoid;
            margin-bottom: 12px;
            padding-left: 20px;
            position: relative;
        }

        .links-section ul li:before {
            content: "•";
            position: absolute;
            left: 0;
            color: #303030;
            font-weight: bold;
        }

        .links-section ul li a {
            color: #555;
            text-decoration: none;
            transition: color 0.3s ease;
            font-size: 15px;
            display: inline-block;
        }

        .links-section ul li a:hover {
            color: #303030;
        }

        footer {
            background: #303030;
            color: #999;
            padding: 40px 0;
            margin-top: 80px;
            border-top: 3px solid #222;
        }

        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 30px;
            text-align: center;
            font-size: 14px;
        }

        @media (max-width: 768px) {
            .header-inner {
                flex-direction: column;
                gap: 20px;
                padding: 0 20px;
            }

            nav ul {
                flex-direction: column;
                gap: 15px;
                text-align: center;
            }

            .container {
                padding: 0 20px;
            }

            h1 {
                font-size: 32px;
                margin: 40px 0 30px;
            }

            article,
            .transition-section,
            .links-section {
                padding: 30px 25px;
                margin-bottom: 30px;
            }

            article h2,
            .links-section h2 {
                font-size: 26px;
            }

            article h3,
            .links-section h3 {
                font-size: 20px;
            }

            .links-section ul {
                column-count: 1;
            }
        }

        @media (max-width: 480px) {
            h1 {
                font-size: 28px;
            }

            article,
            .transition-section,
            .links-section {
                padding: 25px 20px;
            }

            article h2,
            .links-section h2 {
                font-size: 22px;
            }

            article p,
            .transition-section p {
                font-size: 15px;
            }
        }