*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; font-size: 16px; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #f8f6f2;
            color: #1e2a2f;
            line-height: 1.7;
            padding: 0;
        }
        a { color: #b4523b; text-decoration: none; transition: color 0.2s; }
        a:hover { color: #8a3c2a; text-decoration: underline; }
        img { max-width: 100%; height: auto; display: block; border-radius: 12px; }
        .container { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
        h1 { font-size: 2.6rem; font-weight: 800; line-height: 1.2; margin-bottom: 1rem; color: #1e2a2f; letter-spacing: -0.02em; }
        h2 { font-size: 1.9rem; font-weight: 700; margin-top: 3rem; margin-bottom: 1rem; color: #2c3e50; border-left: 5px solid #b4523b; padding-left: 1rem; }
        h3 { font-size: 1.4rem; font-weight: 600; margin-top: 2rem; margin-bottom: 0.75rem; color: #3d4f5a; }
        h4 { font-size: 1.15rem; font-weight: 600; margin-top: 1.5rem; margin-bottom: 0.5rem; color: #4a5f6b; }
        p { margin-bottom: 1.2rem; }
        .lead { font-size: 1.2rem; color: #3d4f5a; font-weight: 400; line-height: 1.8; }
        strong { color: #1e2a2f; font-weight: 700; }
        .site-header {
            background: linear-gradient(135deg, #1e2a2f 0%, #2c3e50 100%);
            color: #fff;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0,0,0,0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 900;
            color: #f0d9b5;
            letter-spacing: -0.03em;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo:hover { color: #fae8d4; text-decoration: none; }
        .my-logo i { color: #e8b88a; font-size: 1.6rem; }
        .nav-wrapper { display: flex; align-items: center; gap: 0.5rem; }
        .nav-list {
            list-style: none;
            display: flex;
            gap: 0.3rem;
            align-items: center;
        }
        .nav-list li a {
            color: #e8ddd0;
            padding: 0.5rem 0.9rem;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .nav-list li a:hover { background: rgba(255,255,255,0.12); color: #f0d9b5; text-decoration: none; }
        .nav-list li a.active { background: rgba(255,255,255,0.15); color: #f0d9b5; }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #f0d9b5;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.3rem 0.5rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover { background: rgba(255,255,255,0.1); }
        .breadcrumb {
            background: #ece8e0;
            padding: 0.7rem 0;
            font-size: 0.85rem;
            color: #5a6a72;
        }
        .breadcrumb-inner {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .breadcrumb a { color: #7a5a4a; font-weight: 500; }
        .breadcrumb a:hover { color: #b4523b; }
        .breadcrumb span { margin: 0 0.3rem; color: #8a9aa5; }
        .hero {
            background: linear-gradient(145deg, #f0e8dc 0%, #e6dccd 100%);
            padding: 3rem 0 2.5rem;
            border-bottom: 1px solid #dcd0c0;
        }
        .hero .container { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: center; }
        .hero-image img { border-radius: 16px; box-shadow: 0 12px 40px rgba(0,0,0,0.12); width: 100%; }
        .hero-badge {
            display: inline-block;
            background: #b4523b;
            color: #fff;
            padding: 0.25rem 1rem;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 1rem;
        }
        .hero h1 { font-size: 2.8rem; }
        .hero p { font-size: 1.1rem; color: #3d4f5a; }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding: 2.5rem 0 3rem;
        }
        .main-article { min-width: 0; }
        .sidebar {
            background: #f2ede6;
            border-radius: 16px;
            padding: 1.8rem 1.5rem;
            height: fit-content;
            position: sticky;
            top: 90px;
        }
        .sidebar h3 { font-size: 1.2rem; margin-top: 0; border-left: 4px solid #b4523b; padding-left: 0.8rem; }
        .sidebar ul { list-style: none; margin-top: 1rem; }
        .sidebar li { margin-bottom: 0.6rem; }
        .sidebar li a { color: #3d4f5a; font-weight: 500; font-size: 0.95rem; display: block; padding: 0.3rem 0; border-bottom: 1px solid #e0d6c8; }
        .sidebar li a:hover { color: #b4523b; text-decoration: none; }
        .search-box {
            background: #fff;
            border-radius: 12px;
            padding: 2rem 1.5rem;
            margin: 2rem 0;
            box-shadow: 0 4px 16px rgba(0,0,0,0.05);
            border: 1px solid #e8e0d4;
        }
        .search-box h3 { margin-top: 0; font-size: 1.2rem; display: flex; align-items: center; gap: 0.5rem; }
        .search-form { display: flex; gap: 0.6rem; margin-top: 0.8rem; flex-wrap: wrap; }
        .search-form input {
            flex: 1;
            min-width: 180px;
            padding: 0.75rem 1rem;
            border: 2px solid #dcd0c0;
            border-radius: 10px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.2s;
        }
        .search-form input:focus { border-color: #b4523b; }
        .search-form button {
            background: #b4523b;
            color: #fff;
            border: none;
            padding: 0.75rem 1.6rem;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-form button:hover { background: #8a3c2a; }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin: 2rem 0;
        }
        .rating-box, .comment-box {
            background: #fff;
            border-radius: 12px;
            padding: 1.5rem;
            border: 1px solid #e8e0d4;
            box-shadow: 0 2px 10px rgba(0,0,0,0.04);
        }
        .rating-box h3, .comment-box h3 { margin-top: 0; font-size: 1.1rem; display: flex; align-items: center; gap: 0.5rem; }
        .star-group { display: flex; gap: 0.3rem; font-size: 1.6rem; color: #dcd0c0; cursor: pointer; margin: 0.6rem 0; }
        .star-group i { transition: color 0.2s, transform 0.15s; }
        .star-group i:hover { color: #e8b88a; transform: scale(1.1); }
        .star-group i.active { color: #e8b88a; }
        .rating-box form, .comment-box form { margin-top: 0.6rem; }
        .rating-box form input { display: none; }
        .rating-box form button, .comment-box form button {
            background: #b4523b;
            color: #fff;
            border: none;
            padding: 0.5rem 1.4rem;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            margin-top: 0.5rem;
        }
        .rating-box form button:hover, .comment-box form button:hover { background: #8a3c2a; }
        .comment-box textarea {
            width: 100%;
            padding: 0.7rem;
            border: 2px solid #dcd0c0;
            border-radius: 8px;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 80px;
            outline: none;
            font-family: inherit;
            transition: border-color 0.2s;
        }
        .comment-box textarea:focus { border-color: #b4523b; }
        .site-footer {
            background: #1e2a2f;
            color: #d0c8b8;
            padding: 2.5rem 0 1.8rem;
            margin-top: 3rem;
        }
        .footer-inner {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 20px;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        .footer-inner h4 { color: #f0d9b5; margin-top: 0; font-size: 1rem; }
        .footer-inner p { font-size: 0.9rem; color: #b0a898; }
        .footer-inner ul { list-style: none; }
        .footer-inner li { margin-bottom: 0.4rem; }
        .footer-inner li a { color: #c8b8a8; font-size: 0.9rem; }
        .footer-inner li a:hover { color: #f0d9b5; }
        friend-link {
            display: block;
            background: rgba(255,255,255,0.04);
            padding: 1rem 1.2rem;
            border-radius: 10px;
            border: 1px solid rgba(255,255,255,0.06);
            font-size: 0.9rem;
            margin-top: 0.5rem;
        }
        friend-link a { color: #d8c8b0; display: inline-block; margin-right: 1.2rem; }
        friend-link a:hover { color: #f0d9b5; }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            margin-top: 1.5rem;
            border-top: 1px solid rgba(255,255,255,0.08);
            font-size: 0.85rem;
            color: #8a7a6a;
        }
        .copyright strong { color: #c8b8a8; }
        @media (max-width: 900px) {
            .hero .container { grid-template-columns: 1fr; }
            .hero-image { order: -1; max-width: 500px; margin: 0 auto; }
            h1 { font-size: 2rem; }
            .main-grid { grid-template-columns: 1fr; }
            .sidebar { position: static; }
            .interaction-grid { grid-template-columns: 1fr; }
            .footer-inner { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 700px) {
            .hamburger { display: block; }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #2c3e50;
                padding: 1rem 0;
                border-radius: 0 0 12px 12px;
                margin-top: 0.5rem;
                gap: 0;
            }
            .nav-list.show { display: flex; }
            .nav-list li a { display: block; padding: 0.7rem 1.2rem; border-radius: 0; }
            .header-inner { position: relative; }
            .nav-wrapper { width: 100%; }
            .footer-inner { grid-template-columns: 1fr; }
            h1 { font-size: 1.7rem; }
            h2 { font-size: 1.4rem; }
            .hero { padding: 2rem 0 1.5rem; }
            .search-form { flex-direction: column; }
            .search-form button { width: 100%; justify-content: center; }
        }
        @media (max-width: 480px) {
            .container { padding: 0 14px; }
            .my-logo { font-size: 1.4rem; }
            .hero h1 { font-size: 1.5rem; }
            .rating-box, .comment-box { padding: 1rem; }
            .sidebar { padding: 1.2rem; }
        }
        .update-badge {
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            background: #e8e0d4;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            font-size: 0.8rem;
            color: #4a5f6b;
            font-weight: 500;
            margin-bottom: 1.5rem;
        }
        .feature-box {
            background: #f2ede6;
            border-left: 4px solid #b4523b;
            padding: 1.2rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .feature-box p:last-child { margin-bottom: 0; }
        .quote-block {
            font-style: italic;
            background: #ffffff;
            padding: 1.2rem 1.8rem;
            border-radius: 12px;
            box-shadow: 0 2px 12px rgba(0,0,0,0.04);
            margin: 1.5rem 0;
            border: 1px solid #e8e0d4;
            position: relative;
        }
        .quote-block::before { content: "“"; font-size: 3rem; color: #b4523b; position: absolute; top: -0.2rem; left: 0.8rem; opacity: 0.3; font-family: serif; }
        .quote-block cite { display: block; margin-top: 0.5rem; font-style: normal; font-weight: 600; color: #5a6a72; font-size: 0.9rem; }
        .two-col-list { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin: 1rem 0; }
        @media (max-width: 600px) { .two-col-list { grid-template-columns: 1fr; } }
        .table-wrap { overflow-x: auto; margin: 1.5rem 0; }
        table { width: 100%; border-collapse: collapse; font-size: 0.95rem; }
        th, td { padding: 0.7rem 1rem; text-align: left; border-bottom: 1px solid #e0d6c8; }
        th { background: #e8e0d4; font-weight: 600; color: #1e2a2f; }
        tr:hover td { background: #f6f0e8; }
        .anchor-offset { scroll-margin-top: 80px; }