* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #f5f1e8;
            background-image: url('data:image/svg+xml;utf8,<svg width="100" height="100" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"><path d="M0,0 L100,0 L100,100 Z" fill="%23d4b483" opacity="0.05"/></svg>');
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        h1, h2, h3, h4 {
            font-family: Georgia, 'Times New Roman', Times, serif;
            color: #8b0000;
            margin-top: 1.5em;
            margin-bottom: 0.7em;
            line-height: 1.3;
        }
        h1 {
            font-size: 2.8rem;
            border-bottom: 3px solid #d4b483;
            padding-bottom: 15px;
            text-align: center;
        }
        h2 {
            font-size: 2.2rem;
            border-left: 5px solid #8b0000;
            padding-left: 15px;
        }
        h3 {
            font-size: 1.8rem;
            color: #a0522d;
        }
        h4 {
            font-size: 1.4rem;
            color: #654321;
        }
        p {
            margin-bottom: 1.5em;
            text-align: justify;
            font-size: 1.1rem;
        }
        a {
            color: #8b0000;
            text-decoration: none;
            transition: color 0.3s;
        }
        a:hover {
            color: #ff4500;
            text-decoration: underline;
        }
        .container {
            display: grid;
            grid-template-columns: 1fr;
            gap: 30px;
        }
        header {
            padding: 25px 0;
            text-align: center;
            border-bottom: 2px solid #d4b483;
            margin-bottom: 30px;
        }
        .my-logo {
            font-family: 'Brush Script MT', cursive;
            font-size: 3.5rem;
            color: #8b0000;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
            display: inline-block;
            padding: 10px 25px;
            border: 3px double #d4b483;
            background: linear-gradient(135deg, #fffaf0, #f5f1e8);
            border-radius: 10px;
        }
        .my-logo:hover {
            transform: scale(1.03);
            transition: transform 0.3s;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.95rem;
            color: #666;
        }
        .breadcrumb a {
            color: #666;
        }
        .breadcrumb a:hover {
            color: #8b0000;
        }
        .breadcrumb i {
            margin: 0 8px;
        }
        nav {
            background-color: #2f4f4f;
            border-radius: 8px;
            margin: 20px 0;
            position: relative;
        }
        .nav-menu {
            display: flex;
            justify-content: center;
            list-style: none;
            flex-wrap: wrap;
        }
        .nav-menu li {
            position: relative;
        }
        .nav-menu a {
            color: #f5f1e8;
            padding: 18px 24px;
            display: block;
            text-transform: uppercase;
            font-weight: 600;
            letter-spacing: 1px;
            border-right: 1px solid #3a5f5f;
        }
        .nav-menu a:hover {
            background-color: #3a5f5f;
            color: #fff;
        }
        .nav-menu a i {
            margin-right: 8px;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #f5f1e8;
            padding: 15px;
            cursor: pointer;
            position: absolute;
            right: 10px;
            top: 10px;
        }
        main {
            background-color: #fff;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.08);
            border: 1px solid #e6d9c2;
        }
        article section {
            margin-bottom: 40px;
            padding-bottom: 30px;
            border-bottom: 1px dashed #d4b483;
        }
        .article-image {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 8px;
            border: 5px solid #d4b483;
            margin: 25px auto;
            display: block;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: transform 0.5s;
        }
        .article-image:hover {
            transform: scale(1.01);
        }
        .highlight-box {
            background: linear-gradient(135deg, #fffaf0, #f8f4e9);
            border-left: 5px solid #8b0000;
            padding: 25px;
            margin: 30px 0;
            border-radius: 0 8px 8px 0;
            box-shadow: 2px 2px 10px rgba(0,0,0,0.05);
        }
        .tip {
            background-color: #e6f7ff;
            border: 1px solid #91d5ff;
            padding: 20px;
            border-radius: 8px;
            margin: 25px 0;
        }
        .tip:before {
            content: "💡";
            margin-right: 10px;
            font-size: 1.2rem;
        }
        .form-section {
            background-color: #f9f9f9;
            padding: 25px;
            border-radius: 8px;
            margin: 40px 0;
            border: 1px solid #ddd;
        }
        .form-group {
            margin-bottom: 20px;
        }
        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #555;
        }
        input, textarea, select {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid #ccc;
            border-radius: 5px;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #8b0000;
            box-shadow: 0 0 0 2px rgba(139,0,0,0.1);
        }
        button {
            background: linear-gradient(to right, #8b0000, #a52a2a);
            color: white;
            border: none;
            padding: 14px 28px;
            border-radius: 5px;
            cursor: pointer;
            font-size: 1.1rem;
            font-weight: 600;
            transition: all 0.3s;
        }
        button:hover {
            background: linear-gradient(to right, #a52a2a, #8b0000);
            transform: translateY(-2px);
            box-shadow: 0 5px 10px rgba(139,0,0,0.2);
        }
        .rating {
            display: flex;
            gap: 10px;
            margin: 15px 0;
        }
        .rating input {
            display: none;
        }
        .rating label {
            font-size: 2rem;
            color: #ccc;
            cursor: pointer;
            transition: color 0.2s;
        }
        .rating input:checked ~ label,
        .rating label:hover,
        .rating label:hover ~ label {
            color: #ffcc00;
        }
        footer {
            margin-top: 50px;
            padding-top: 30px;
            border-top: 3px solid #d4b483;
            text-align: center;
            color: #666;
            font-size: 0.95rem;
        }
        friend-link {
            display: block;
            margin: 20px 0;
            padding: 15px;
            background-color: #f9f9f9;
            border-radius: 8px;
        }
        friend-link a {
            color: #2f4f4f;
            font-weight: 600;
        }
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 25px;
            margin: 25px 0;
        }
        .update-time {
            font-style: italic;
            color: #8b0000;
            margin: 20px 0;
            padding: 10px;
            background-color: #fffaf0;
            border-radius: 5px;
            display: inline-block;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 2rem; }
            .my-logo { font-size: 2.8rem; }
        }
        @media (max-width: 768px) {
            .nav-menu {
                flex-direction: column;
                display: none;
            }
            .nav-menu.active {
                display: flex;
            }
            .nav-menu a {
                border-right: none;
                border-bottom: 1px solid #3a5f5f;
            }
            .hamburger {
                display: block;
            }
            main {
                padding: 20px;
            }
            .container {
                gap: 20px;
            }
        }
        @media (max-width: 576px) {
            h1 { font-size: 2rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
            .my-logo { font-size: 2.2rem; padding: 8px 15px; }
            .form-section { padding: 15px; }
        }
        .text-center { text-align: center; }
        .bold { font-weight: 800; color: #8b0000; }
        .emoji { font-size: 1.2em; margin-right: 5px; }