        *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; font-size: 16px; }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            background: #faf9f7;
            color: #1e1e1e;
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a { color: #b44a2b; text-decoration: none; transition: color 0.2s, border-color 0.2s; }
        a:hover, a:focus { color: #7a2e1a; text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; border-radius: 12px; }
        h1, h2, h3, h4, h5, h6 { font-weight: 700; line-height: 1.25; color: #1a1a1a; }
        .container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
        .site-header {
            background: #1a1a1a;
            color: #f5f0eb;
            padding: 14px 0;
            border-bottom: 4px solid #b44a2b;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(0,0,0,0.08);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 1.6rem;
            font-weight: 800;
            color: #f5f0eb;
            letter-spacing: -0.5px;
            text-transform: uppercase;
            text-decoration: none;
        }
        .my-logo i { color: #b44a2b; font-size: 1.8rem; }
        .my-logo span { background: #b44a2b; color: #fff; padding: 0 6px; border-radius: 4px; margin-left: 2px; }
        .my-logo:hover { text-decoration: none; color: #f5f0eb; }
        .nav-toggle { display: none; background: none; border: none; color: #f5f0eb; font-size: 1.6rem; cursor: pointer; padding: 4px 8px; }
        .primary-nav { display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }
        .primary-nav a {
            color: #d9d0c9;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
        }
        .primary-nav a:hover, .primary-nav a:focus { color: #fff; border-bottom-color: #b44a2b; text-decoration: none; }
        .breadcrumb {
            background: #f0ede8;
            padding: 12px 0;
            font-size: 0.9rem;
            color: #555;
            border-bottom: 1px solid #e0dbd4;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumb li+li::before { content: "›"; margin-right: 10px; color: #b44a2b; font-weight: 700; }
        .breadcrumb a { color: #b44a2b; }
        .breadcrumb a:hover { text-decoration: underline; }
        .breadcrumb .current { color: #333; font-weight: 600; }
        .hero {
            background: linear-gradient(145deg, #2b2b2b 0%, #1a1a1a 100%);
            color: #f5f0eb;
            padding: 60px 0 50px;
            margin-bottom: 40px;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: "🎸";
            position: absolute;
            right: -30px;
            bottom: -30px;
            font-size: 18rem;
            opacity: 0.06;
            transform: rotate(-12deg);
            pointer-events: none;
        }
        .hero h1 {
            font-size: 2.8rem;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
            max-width: 800px;
        }
        .hero h1 i { color: #b44a2b; margin-right: 10px; }
        .hero p {
            font-size: 1.2rem;
            color: #cbc3bb;
            max-width: 700px;
            margin-bottom: 8px;
        }
        .hero .meta {
            display: flex;
            gap: 24px;
            font-size: 0.95rem;
            color: #a09890;
            margin-top: 16px;
            flex-wrap: wrap;
        }
        .hero .meta span i { margin-right: 6px; color: #b44a2b; }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 48px;
            margin: 40px 0 60px;
        }
        @media (max-width: 960px) {
            .content-grid { grid-template-columns: 1fr; gap: 36px; }
        }
        .main-content { min-width: 0; }
        .sidebar {
            position: sticky;
            top: 120px;
            align-self: start;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 24px 20px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.04);
            border: 1px solid #ede8e2;
            margin-bottom: 28px;
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            border-bottom: 2px solid #b44a2b;
            padding-bottom: 8px;
            margin-bottom: 16px;
            color: #1a1a1a;
        }
        .sidebar-card ul { list-style: none; }
        .sidebar-card li { margin-bottom: 10px; }
        .sidebar-card li a { display: flex; align-items: center; gap: 8px; font-size: 0.95rem; }
        .sidebar-card li a i { width: 20px; color: #b44a2b; font-size: 0.85rem; }
        section { margin-bottom: 48px; }
        h2 {
            font-size: 2rem;
            margin: 48px 0 20px;
            padding-bottom: 12px;
            border-bottom: 3px solid #b44a2b;
            display: inline-block;
        }
        h3 {
            font-size: 1.5rem;
            margin: 32px 0 14px;
            color: #2b2b2b;
        }
        h4 {
            font-size: 1.2rem;
            margin: 24px 0 10px;
            color: #3d3d3d;
        }
        p { margin-bottom: 18px; color: #333; }
        .lead { font-size: 1.15rem; color: #2b2b2b; font-weight: 400; }
        .feature-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
            margin: 32px 0;
        }
        .feature-item {
            background: #fff;
            border-radius: 16px;
            padding: 28px 22px;
            border: 1px solid #ede8e2;
            transition: transform 0.2s, box-shadow 0.2s;
            box-shadow: 0 2px 8px rgba(0,0,0,0.02);
        }
        .feature-item:hover { transform: translateY(-4px); box-shadow: 0 12px 28px rgba(0,0,0,0.06); }
        .feature-item i { font-size: 2rem; color: #b44a2b; margin-bottom: 12px; display: block; }
        .feature-item h4 { margin-top: 0; margin-bottom: 8px; }
        .highlight-box {
            background: #f4f0ea;
            border-left: 6px solid #b44a2b;
            padding: 24px 28px;
            border-radius: 0 12px 12px 0;
            margin: 28px 0;
        }
        .highlight-box p:last-child { margin-bottom: 0; }
        .img-wrapper {
            margin: 32px 0;
            border-radius: 16px;
            overflow: hidden;
            background: #ede8e2;
            min-height: 200px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }
        .img-wrapper img { width: 100%; object-fit: cover; }
        .img-wrapper .img-placeholder {
            width: 100%;
            padding: 60px 20px;
            background: #2b2b2b;
            color: #cbc3bb;
            text-align: center;
            font-size: 1.1rem;
        }
        .img-wrapper .img-placeholder i { font-size: 3.6rem; color: #b44a2b; margin-bottom: 14px; display: block; }
        .img-caption { font-size: 0.9rem; color: #666; margin-top: 8px; text-align: center; font-style: italic; }
        .btn {
            display: inline-block;
            background: #b44a2b;
            color: #fff;
            padding: 12px 28px;
            border-radius: 40px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            font-size: 1rem;
        }
        .btn:hover { background: #7a2e1a; text-decoration: none; color: #fff; transform: scale(1.02); }
        .btn i { margin-right: 8px; }
        .search-form { display: flex; gap: 8px; margin: 16px 0 24px; flex-wrap: wrap; }
        .search-form input {
            flex: 1;
            min-width: 180px;
            padding: 14px 18px;
            border: 2px solid #ddd;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.2s;
            background: #fff;
        }
        .search-form input:focus { border-color: #b44a2b; }
        .search-form button {
            padding: 14px 28px;
            border: none;
            background: #b44a2b;
            color: #fff;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            font-size: 1rem;
        }
        .search-form button:hover { background: #7a2e1a; }
        .comment-box, .rating-box {
            background: #fff;
            border-radius: 16px;
            padding: 28px 24px;
            border: 1px solid #ede8e2;
            margin: 24px 0;
            box-shadow: 0 2px 12px rgba(0,0,0,0.02);
        }
        .comment-box h3, .rating-box h3 { margin-top: 0; }
        .comment-form textarea {
            width: 100%;
            min-height: 120px;
            padding: 14px;
            border: 2px solid #ddd;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            outline: none;
            transition: border-color 0.2s;
        }
        .comment-form textarea:focus { border-color: #b44a2b; }
        .comment-form .form-row { display: flex; gap: 12px; flex-wrap: wrap; margin: 12px 0; }
        .comment-form .form-row input {
            flex: 1;
            min-width: 160px;
            padding: 12px 16px;
            border: 2px solid #ddd;
            border-radius: 40px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.2s;
        }
        .comment-form .form-row input:focus { border-color: #b44a2b; }
        .star-rating { display: flex; gap: 4px; font-size: 1.8rem; cursor: pointer; margin: 8px 0 16px; }
        .star-rating i { color: #ddd; transition: color 0.15s; }
        .star-rating i.active, .star-rating i:hover, .star-rating i:hover~i { color: #f5b342; }
        .star-rating i.selected { color: #f5b342; }
        .faq-item {
            background: #fff;
            border-radius: 12px;
            border: 1px solid #ede8e2;
            margin-bottom: 12px;
            overflow: hidden;
        }
        .faq-question {
            padding: 18px 22px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: #faf9f7;
            transition: background 0.2s;
            font-size: 1.05rem;
        }
        .faq-question:hover { background: #f0ede8; }
        .faq-question i { color: #b44a2b; transition: transform 0.2s; font-size: 1.2rem; }
        .faq-question.open i { transform: rotate(180deg); }
        .faq-answer {
            padding: 0 22px 18px;
            color: #444;
            display: none;
        }
        .faq-answer.show { display: block; }
        .table-wrap { overflow-x: auto; margin: 28px 0; }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid #ede8e2;
        }
        th, td { padding: 14px 18px; text-align: left; border-bottom: 1px solid #f0ede8; }
        th { background: #2b2b2b; color: #fff; font-weight: 600; }
        tr:last-child td { border-bottom: none; }
        tr:hover td { background: #faf9f7; }
        .site-footer {
            background: #1a1a1a;
            color: #cbc3bb;
            padding: 48px 0 32px;
            margin-top: auto;
            border-top: 4px solid #b44a2b;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 32px;
            margin-bottom: 32px;
        }
        .site-footer h4 { color: #f5f0eb; font-size: 1.1rem; margin-bottom: 14px; }
        .site-footer ul { list-style: none; }
        .site-footer li { margin-bottom: 8px; }
        .site-footer a { color: #a09890; }
        .site-footer a:hover { color: #f5f0eb; text-decoration: underline; }
        .footer-bottom {
            border-top: 1px solid #333;
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.9rem;
        }
        friend-link { display: block; margin-top: 8px; }
        friend-link a { color: #b44a2b; margin-right: 16px; }
        @media (max-width: 768px) {
            .nav-toggle { display: block; }
            .primary-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 6px;
                padding: 16px 0 8px;
                border-top: 1px solid #333;
                margin-top: 12px;
            }
            .primary-nav.open { display: flex; }
            .primary-nav a { padding: 10px 0; font-size: 1.05rem; }
            .hero h1 { font-size: 1.9rem; }
            .hero { padding: 40px 0 30px; }
            h2 { font-size: 1.6rem; }
            h3 { font-size: 1.3rem; }
            .content-grid { margin: 24px 0 40px; }
            .sidebar { position: static; }
            .feature-list { grid-template-columns: 1fr; }
            .search-form input { min-width: 120px; }
            .footer-grid { grid-template-columns: 1fr; }
        }
        @media (max-width: 480px) {
            .hero h1 { font-size: 1.5rem; }
            .header-inner { gap: 8px; }
            .my-logo { font-size: 1.2rem; }
            .container { padding: 0 14px; }
            .comment-form .form-row input { min-width: 100%; }
        }
        .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
        :focus-visible { outline: 3px solid #b44a2b; outline-offset: 2px; }
        @media (prefers-reduced-motion: no-preference) {
            .fade-up { opacity: 0; transform: translateY(24px); transition: opacity 0.5s ease, transform 0.5s ease; }
            .fade-up.visible { opacity: 1; transform: translateY(0); }
        }
