:root {
            --gryffindor-red: #7f0909;
            --gold: #d3a625;
            --ivory-bg: #faf6f0;
            --dark-grey: #2b2b2b;
            --deep-blue: #1a3a5c;
            --soft-teal: #2a9d8f;
            --shadow: 0 4px 20px rgba(0,0,0,0.08);
            --border-radius: 14px;
        }
        * { margin:0; padding:0; box-sizing:border-box; }
        html { scroll-behavior:smooth; }
        body {
            font-family: 'Segoe UI', Roboto, 'Helvetica Neue', system-ui, sans-serif;
            background: var(--ivory-bg);
            color: var(--dark-grey);
            line-height: 1.7;
            font-size: 16px;
        }
        .site-header {
            background: linear-gradient(145deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
            padding: 18px 24px;
            position: sticky; top: 0; z-index: 999;
            box-shadow: 0 2px 18px rgba(0,0,0,0.35);
            border-bottom: 3px solid var(--gold);
        }
        .header-inner {
            max-width: 1380px; margin: 0 auto;
            display: flex; align-items: center; justify-content: space-between;
            flex-wrap: wrap; gap: 14px;
        }
        .my-logo {
            font-size: 1.9rem; font-weight: 800; text-decoration: none;
            color: #fff; letter-spacing: 1px; line-height: 1.2;
            display: flex; flex-direction: column;
        }
        .my-logo span { color: var(--gold); font-size: 1rem; font-weight: 400; }
        .site-logo a:hover { opacity: .85; }
        .main-nav ul { display:flex; gap: 22px; list-style:none; flex-wrap:wrap; }
        .main-nav a { color:#e0d6c8; text-decoration:none; font-weight:500; font-size:.92rem; padding:8px 4px; border-bottom:2px solid transparent; transition: .3s; }
        .main-nav a:hover { color: var(--gold); border-bottom-color: var(--gold); }
        .hamburger {
            display: none; background: none; border:none; color: var(--gold);
            font-size: 1.8rem; cursor: pointer;
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .main-nav { display:none; width: 100%; }
            .main-nav.open { display: block; }
            .main-nav ul { flex-direction: column; gap: 4px; }
        }
        .breadcrumb {
            background: #f0ebe2;
            padding: 12px 24px; font-size: .85rem;
        }
        .breadcrumb ol { max-width:1380px; margin:0 auto; display:flex; flex-wrap:wrap; list-style:none; gap: 6px; }
        .breadcrumb a { color: var(--gryffindor-red); text-decoration:none; }
        .breadcrumb a:hover { text-decoration:underline; }
        .breadcrumb span { color: #888; }
        .container {
            max-width: 1380px; margin: 0 auto; padding: 38px 24px;
            display: grid; grid-template-columns: 1fr 320px; gap: 48px;
        }
        @media (max-width: 900px) {
            .container { grid-template-columns: 1fr; }
        }
        .article-content { min-width: 0; }
        .article-content h1 {
            font-size: 2.4rem; line-height: 1.25;
            background: linear-gradient(135deg, var(--gryffindor-red), #b22222);
            -webkit-background-clip: text; -webkit-text-fill-color: transparent;
            margin-bottom: 18px; font-weight: 800;
        }
        .article-content h2 {
            font-size: 1.8rem; color: var(--gryffindor-red);
            border-left: 4px solid var(--gold); padding-left: 16px;
            margin: 40px 0 18px; font-weight: 700;
        }
        .article-content h3 {
            font-size: 1.35rem; color: var(--deep-blue);
            margin: 30px 0 12px; font-weight: 700;
        }
        .article-content h4 {
            font-size: 1.1rem; color: var(--dark-grey);
            margin: 20px 0 8px; font-weight: 600;
        }
        .article-content p { margin-bottom: 16px; font-size: 1.02rem; }
        .article-content strong { color: var(--gryffindor-red); }
        .article-content ul, .article-content ol { margin: 0 0 20px 24px; }
        .article-content li { margin-bottom: 6px; }
        .article-content img {
            max-width: 100%; height: auto; border-radius: var(--border-radius);
            box-shadow: var(--shadow); margin: 22px 0;
        }
        .article-content a {
            color: var(--gryffindor-red); text-decoration: underline;
            text-underline-offset: 2px; transition: .2s;
        }
        .article-content a:hover { color: var(--gold); }
        .highlight-box {
            background: #fff8e7; border-left: 4px solid var(--gold);
            padding: 18px 22px; border-radius: 8px; margin: 25px 0;
            box-shadow: 0 2px 8px rgba(0,0,0,.04);
        }
        .info-box {
            background: #eef7f5; border-left: 4px solid var(--soft-teal);
            padding: 16px 20px; border-radius: 8px; margin: 22px 0;
        }
        .card {
            background: #fff; border-radius: var(--border-radius);
            padding: 24px; box-shadow: var(--shadow); margin: 20px 0;
            border: 1px solid rgba(0,0,0,.04);
        }
        .card-title {
            font-size: 1.2rem; font-weight: 700; margin-bottom: 12px;
            display: flex; align-items: center; gap: 10px;
        }
        .price-table {
            width: 100%; border-collapse: collapse; margin: 24px 0; font-size: .95rem;
            background: #fff; box-shadow: var(--shadow); border-radius: 8px; overflow: hidden;
        }
        .price-table th {
            background: var(--gryffindor-red); color: #fff; padding: 14px 12px; text-align: left;
            font-weight: 600;
        }
        .price-table td {
            padding: 12px; border-bottom: 1px solid #eee;
        }
        .price-table tr:nth-child(even) { background: #faf7f4; }
        .price-table tr:hover { background: #fff3e0; }
        .sidebar { position: sticky; top: 130px; }
        .sidebar .widget {
            background: #fff; border-radius: var(--border-radius); box-shadow: var(--shadow);
            padding: 18px; margin-bottom: 20px;
        }
        .sidebar h3 {
            font-size: 1.1rem; margin-bottom: 12px; color: var(--dark-grey);
            border-bottom: 2px solid var(--gold); padding-bottom: 8px;
        }
        .sidebar ul { list-style: none; }
        .sidebar ul li { margin-bottom: 10px; }
        .sidebar a {
            text-decoration: none; color: var(--deep-blue); font-size: .9rem;
            display: flex; align-items: center; gap: 8px; transition: .3s;
        }
        .sidebar a:hover { color: var(--gryffindor-red); padding-left: 6px; }
        .search-box { display: flex; }
        .search-box input {
            flex: 1; padding: 10px 14px; border: 2px solid #ddd; border-radius: 8px 0 0 8px;
            font-size: .9rem; background: #fff;
        }
        .search-box button {
            background: var(--gryffindor-red); color: #fff; border: none;
            padding: 0 20px; border-radius: 0 8px 8px 0; cursor: pointer; transition: .3s;
        }
        .search-box button:hover { background: var(--gold); color: var(--dark-grey); }
        .form-group { margin-bottom: 16px; }
        .form-group label { font-weight: 600; display: block; margin-bottom: 6px; font-size: .9rem; }
        .form-group input, .form-group textarea, .form-group select {
            width: 100%; padding: 10px 14px; border: 2px solid #e0ddd8;
            border-radius: 8px; font-size: .9rem; font-family: inherit; transition: border .3s;
        }
        .form-group input:focus, .form-group textarea:focus {
            outline: none; border-color: var(--gold);
        }
        .btn {
            background: var(--gryffindor-red); color: #fff;
            border: none; padding: 12px 22px; border-radius: 8px;
            cursor: pointer; font-weight: 600; font-size: .9rem; transition: .3s;
        }
        .btn:hover { background: var(--gold); color: var(--dark-grey); transform: scale(1.03); }
        .rating-stars { display: flex; gap: 6px; font-size: 1.6rem; color: #d3a625; cursor: pointer; }
        .rating-stars i { transition: transform .2s; }
        .rating-stars i:hover { transform: scale(1.3); }
        .faq-item { margin-bottom: 18px; }
        .faq-item summary { cursor: pointer; font-weight: 600; color: var(--gryffindor-red); }
        .faq-item summary:hover { color: var(--gold); }
        .site-footer {
            background: linear-gradient(145deg, #0f0f1a, #1a1a2e);
            color: #aaa; padding: 40px 24px 20px; margin-top: 50px;
            border-top: 3px solid var(--gold);
        }
        .footer-inner { max-width: 1380px; margin: 0 auto; }
        .footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px,1fr)); gap: 30px; margin-bottom: 30px; }
        .footer-grid h3 { color: var(--gold); font-size: 1rem; margin-bottom: 12px; }
        .footer-grid a { color: #aaa; text-decoration: none; font-size: .9rem; display: block; margin-bottom: 6px; }
        .footer-grid a:hover { color: var(--gold); }
        .friend-link {
            display: block; padding: 18px 0; border-top: 1px solid #333;
            text-align: center; font-size: .9rem;
        }
        .friend-link a { color: var(--gold); }
        .copyright {
            text-align: center; padding-top: 16px; border-top: 1px solid #333;
            font-size: .8rem; color: #777;
        }
        @media (max-width: 600px) {
            .article-content h1 { font-size: 1.8rem; }
            .article-content h2 { font-size: 1.4rem; }
            .container { padding: 20px 14px; }
        }
        .tag { display: inline-block; background: #f0ebe2; padding: 2px 12px; border-radius: 20px; font-size: .8rem; margin-right: 6px; color: var(--deep-blue); }