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

        body {
            font-family: "Muli", -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei New", "Microsoft Yahei", sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f5f5f5;
        }

        header {
            background-color: #000;
            padding: 0;
            position: relative;
        }

        .header-top-bar {
            background-color: #333;
            color: #939393;
            padding: 8px 0;
            font-size: 14px;
        }

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

        nav {
            background-color: #000;
            padding: 20px 0;
        }

        .nav-brand {
            color: #fff;
            font-size: 24px;
            font-weight: 700;
            text-decoration: none;
            display: inline-block;
        }

        .nav-menu {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            margin-top: 15px;
        }

        .nav-menu li {
            position: relative;
        }

        .nav-menu a {
            color: #fff;
            text-decoration: none;
            font-size: 16px;
            padding: 8px 0;
            display: block;
            border-bottom: 2px solid transparent;
            transition: border-color 0.3s;
        }

        .nav-menu a:hover {
            border-bottom-color: #af0e3c;
        }

        main {
            background-color: #fff;
            padding: 60px 0;
        }

        h1 {
            font-size: 42px;
            color: #000;
            margin-bottom: 40px;
            padding-bottom: 20px;
            position: relative;
            font-weight: 500;
            line-height: 1.2;
        }

        h1:after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 3px;
            background-color: #af0e3c;
        }

        article {
            margin-bottom: 50px;
        }

        article h2 {
            font-size: 28px;
            color: #000;
            margin: 30px 0 20px;
            font-weight: 500;
            position: relative;
            padding-bottom: 10px;
        }

        article h2:after {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 2px;
            background-color: #af0e3c;
        }

        article h3 {
            font-size: 22px;
            color: #333;
            margin: 25px 0 15px;
            font-weight: 500;
        }

        article h4 {
            font-size: 18px;
            color: #333;
            margin: 20px 0 12px;
            font-weight: 500;
        }

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

        article ul, article ol {
            margin: 20px 0 20px 30px;
            line-height: 1.8;
        }

        article li {
            margin-bottom: 10px;
            color: #555;
        }

        .transition-section {
            background-color: #fafafa;
            padding: 40px 0;
            margin: 40px 0;
        }

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

        {% if links %}
        .links-section {
            background-color: #fff;
            padding: 50px 0;
            margin-top: 40px;
        }

        .links-section h2 {
            font-size: 32px;
            color: #000;
            margin-bottom: 40px;
            text-align: center;
            font-weight: 500;
        }

        .links-section h3 {
            font-size: 20px;
            color: #000;
            margin: 30px 0 15px;
            font-weight: 500;
            position: relative;
            padding-bottom: 8px;
        }

        .links-section h3:before {
            content: "";
            position: absolute;
            bottom: 0;
            left: 0;
            width: 40px;
            height: 2px;
            background-color: #af0e3c;
        }

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

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

        .links-section ul li a {
            color: #af0e3c;
            text-decoration: none;
            font-size: 15px;
            line-height: 1.6;
            display: inline-block;
            transition: color 0.3s;
        }

        .links-section ul li a:hover {
            color: #dd124c;
            text-decoration: underline;
        }
        {% endif %}

        footer {
            background-color: #000;
            color: #ddd;
            padding: 40px 0 30px;
        }

        .footer-nav {
            margin-bottom: 20px;
        }

        .footer-nav ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            justify-content: center;
        }

        .footer-nav li {
            padding: 0 15px;
            border-left: 1px solid #ddd;
        }

        .footer-nav li:first-child {
            border-left: none;
        }

        .footer-nav a {
            color: #fff;
            text-decoration: none;
            font-size: 14px;
        }

        .footer-nav a:hover {
            color: #af0e3c;
        }

        .footer-text {
            text-align: center;
            font-size: 14px;
            margin-top: 20px;
        }

        @media (max-width: 768px) {
            h1 {
                font-size: 32px;
            }

            article h2 {
                font-size: 24px;
            }

            article h3 {
                font-size: 20px;
            }

            .nav-menu {
                flex-direction: column;
                gap: 15px;
            }

            .footer-nav ul {
                flex-direction: column;
                align-items: center;
                gap: 10px;
            }

            .footer-nav li {
                border-left: none;
                padding: 5px 0;
            }

            {% if links %}
            .links-section ul {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            {% endif %}
        }

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

            article h2 {
                font-size: 22px;
            }

            article p {
                font-size: 15px;
            }

            .container {
                padding: 0 15px;
            }

            main {
                padding: 40px 0;
            }
        }