*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
        html { scroll-behavior: smooth; font-size: 16px; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #f8f6f2;
            color: #2c2a28;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a { color: #7a3e6b; text-decoration: none; transition: color 0.2s; }
        a:hover { color: #a55b92; 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: 1.3; color: #1f1d1b; letter-spacing: -0.01em; }
        h1 { font-size: 2.4rem; margin-bottom: 1rem; }
        h2 { font-size: 1.8rem; margin: 2.5rem 0 1rem; border-bottom: 3px solid #e6d7c9; padding-bottom: 0.5rem; }
        h3 { font-size: 1.35rem; margin: 1.8rem 0 0.7rem; }
        h4 { font-size: 1.1rem; margin: 1.2rem 0 0.5rem; font-weight: 600; }
        p { margin-bottom: 1rem; }
        ul, ol { margin: 0.5rem 0 1.2rem 1.8rem; }
        li { margin-bottom: 0.35rem; }
        .container { max-width: 1200px; margin: 0 auto; padding: 0 1.2rem; }
        .badge { display: inline-block; background: #e6d7c9; padding: 0.2rem 0.8rem; border-radius: 20px; font-size: 0.8rem; font-weight: 600; color: #4d3a32; }
        header {
            background: linear-gradient(135deg, #f5ede4 0%, #ede0d4 100%);
            border-bottom: 2px solid #dcc9b8;
            position: sticky; top: 0; z-index: 100;
            box-shadow: 0 2px 12px rgba(0,0,0,0.04);
        }
        .header-inner {
            display: flex; align-items: center; justify-content: space-between;
            padding: 0.7rem 0; flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem; font-weight: 800; color: #5a3e4a; letter-spacing: -0.03em;
            display: flex; align-items: center; gap: 0.4rem;
        }
        .my-logo i { color: #a55b92; font-size: 1.6rem; }
        .my-logo:hover { text-decoration: none; color: #7a3e6b; }
        .my-logo span { font-weight: 300; color: #8d7b6e; font-size: 1rem; }
        .nav-wrapper { display: flex; align-items: center; gap: 0.5rem; }
        .nav-list { display: flex; list-style: none; gap: 0.3rem; margin: 0; padding: 0; }
        .nav-list li a {
            display: block; padding: 0.5rem 0.9rem; border-radius: 8px;
            font-weight: 500; font-size: 0.9rem; color: #3d2e28;
            transition: background 0.2s, color 0.2s;
        }
        .nav-list li a:hover { background: #dcc9b8; color: #1f1d1b; text-decoration: none; }
        .hamburger { display: none; background: none; border: none; font-size: 1.6rem; color: #3d2e28; cursor: pointer; padding: 0.2rem 0.4rem; border-radius: 6px; }
        .hamburger:hover { background: #dcc9b8; }
        .breadcrumb {
            background: #f0e8df; padding: 0.5rem 0; font-size: 0.85rem; border-bottom: 1px solid #e6d7c9;
        }
        .breadcrumb ol {
            display: flex; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; gap: 0.3rem;
        }
        .breadcrumb li+li::before { content: "›"; margin: 0 0.4rem; color: #9b8575; }
        .breadcrumb a { color: #7a3e6b; }
        .breadcrumb .current { color: #5a4a3a; font-weight: 500; }
        .hero {
            background: linear-gradient(145deg, #f0e4d8 0%, #e3d3c4 100%);
            padding: 2.5rem 0; border-bottom: 2px solid #dcc9b8;
        }
        .hero-grid {
            display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: center;
        }
        .hero h1 { font-size: 2.6rem; margin-bottom: 0.8rem; }
        .hero p { font-size: 1.1rem; color: #4d3a32; max-width: 540px; }
        .hero img { border-radius: 16px; box-shadow: 0 8px 28px rgba(0,0,0,0.08); }
        .search-section { background: #fff; padding: 1.5rem 0; border-bottom: 1px solid #e6d7c9; }
        .search-form { display: flex; gap: 0.6rem; max-width: 600px; margin: 0 auto; }
        .search-form input {
            flex: 1; padding: 0.7rem 1.2rem; border: 2px solid #dcc9b8; border-radius: 40px;
            font-size: 1rem; outline: none; transition: border 0.2s; background: #faf8f5;
        }
        .search-form input:focus { border-color: #a55b92; }
        .search-form button {
            background: #7a3e6b; color: #fff; border: none; border-radius: 40px; padding: 0.7rem 1.5rem;
            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: #5a2e4f; }
        .main-content { padding: 2rem 0 3rem; }
        .content-grid { display: grid; grid-template-columns: 1fr 300px; gap: 2.5rem; }
        .article-body { min-width: 0; }
        .sidebar { position: sticky; top: 5rem; align-self: start; }
        .sidebar-card {
            background: #fff; border-radius: 12px; padding: 1.5rem; margin-bottom: 1.5rem;
            border: 1px solid #e6d7c9;
        }
        .sidebar-card h3 { font-size: 1.1rem; margin-top: 0; margin-bottom: 0.8rem; border-bottom: 2px solid #e6d7c9; padding-bottom: 0.4rem; }
        .sidebar-card ul { list-style: none; margin: 0; padding: 0; }
        .sidebar-card li { margin-bottom: 0.4rem; }
        .sidebar-card li a { display: block; padding: 0.35rem 0; }
        .interaction-area { margin-top: 3rem; padding-top: 2rem; border-top: 2px solid #e6d7c9; }
        .interaction-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; }
        .comment-box, .rating-box { background: #fff; border-radius: 12px; padding: 1.5rem; border: 1px solid #e6d7c9; }
        .comment-box h3, .rating-box h3 { margin-top: 0; }
        .form-group { margin-bottom: 1rem; }
        .form-group label { display: block; font-weight: 600; margin-bottom: 0.3rem; font-size: 0.9rem; }
        .form-group input, .form-group textarea {
            width: 100%; padding: 0.6rem 1rem; border: 2px solid #dcc9b8; border-radius: 8px;
            font-size: 0.95rem; font-family: inherit; background: #faf8f5; transition: border 0.2s;
        }
        .form-group input:focus, .form-group textarea:focus { border-color: #a55b92; outline: none; }
        .form-group textarea { min-height: 80px; resize: vertical; }
        .btn-primary {
            background: #7a3e6b; color: #fff; border: none; padding: 0.6rem 1.5rem; border-radius: 40px;
            font-weight: 600; font-size: 0.95rem; cursor: pointer; transition: background 0.2s;
        }
        .btn-primary:hover { background: #5a2e4f; }
        .star-rating { display: flex; gap: 0.3rem; font-size: 1.6rem; color: #dcc9b8; cursor: pointer; direction: rtl; }
        .star-rating i { transition: color 0.15s; }
        .star-rating i:hover, .star-rating i:hover~i { color: #e8a838; }
        friend-link {
            display: block; background: #f0e8df; padding: 1.5rem 0; border-top: 2px solid #dcc9b8;
        }
        friend-link .container { display: flex; flex-wrap: wrap; gap: 0.8rem 1.5rem; justify-content: center; }
        friend-link a { color: #5a3e4a; font-weight: 500; font-size: 0.9rem; }
        friend-link a:hover { color: #7a3e6b; }
        footer {
            background: #2c2a28; color: #d4cdc4; padding: 2rem 0 1.2rem; font-size: 0.9rem;
        }
        footer .container { display: flex; flex-direction: column; align-items: center; gap: 0.6rem; }
        footer a { color: #d4cdc4; }
        footer a:hover { color: #fff; }
        .copyright { text-align: center; border-top: 1px solid #4d3a32; padding-top: 1rem; margin-top: 0.8rem; width: 100%; font-size: 0.85rem; color: #9b8a7a; }
        @media (max-width: 960px) {
            .content-grid { grid-template-columns: 1fr; }
            .sidebar { position: static; }
            .hero-grid { grid-template-columns: 1fr; text-align: center; }
            .hero p { margin: 0 auto; }
            .hero img { max-width: 80%; margin: 0 auto; }
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .nav-list { display: none; flex-direction: column; width: 100%; background: #f5ede4; padding: 0.5rem 0; border-radius: 12px; margin-top: 0.5rem; }
            .nav-list.open { display: flex; }
            .nav-list li a { padding: 0.6rem 1rem; }
            .header-inner { position: relative; }
            .nav-wrapper { width: 100%; }
            .interaction-grid { grid-template-columns: 1fr; }
            h1 { font-size: 1.8rem; }
            h2 { font-size: 1.4rem; }
            .hero h1 { font-size: 1.8rem; }
            .search-form { flex-direction: column; }
            .search-form button { width: 100%; justify-content: center; }
        }
        @media (max-width: 480px) {
            .container { padding: 0 0.8rem; }
            .my-logo { font-size: 1.4rem; }
            .hero { padding: 1.5rem 0; }
        }
        .mt-1 { margin-top: 1rem; }
        .mb-1 { margin-bottom: 1rem; }
        .text-muted { color: #6d5d4d; }
        .flex-icon { display: inline-flex; align-items: center; gap: 0.4rem; }
        .divider { height: 2px; background: #e6d7c9; margin: 2rem 0; }
        .schema-hidden { display: none; }
        .img-caption { font-size: 0.85rem; color: #6d5d4d; text-align: center; margin-top: 0.3rem; font-style: italic; }
        .anchor-offset { scroll-margin-top: 5rem; }