*,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', sans-serif;
            background: #f8f6f2;
            color: #1e2a2e;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            color: #c7442e;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #9b2e1c;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 600;
            line-height: 1.3;
            color: #1a1f24;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.5rem;
            border-bottom: 4px solid #e8a838;
            padding-bottom: 0.5rem;
            display: inline-block;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 5px solid #e8a838;
            padding-left: 0.9rem;
            margin-top: 2.8rem;
        }
        h3 {
            font-size: 1.35rem;
            margin-top: 2rem;
            color: #2c3e4e;
        }
        h4 {
            font-size: 1.1rem;
            margin-top: 1.4rem;
            color: #3d5262;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
        }
        blockquote {
            background: #ede8df;
            padding: 1.2rem 1.8rem;
            border-left: 6px solid #c7442e;
            border-radius: 0 12px 12px 0;
            margin: 1.8rem 0;
            font-style: italic;
            color: #2c3e4e;
        }
        blockquote cite {
            display: block;
            margin-top: 0.6rem;
            font-size: 0.9rem;
            font-style: normal;
            color: #6a7b86;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.8rem 0;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
        }
        th,
        td {
            padding: 0.9rem 1.2rem;
            text-align: left;
            border-bottom: 1px solid #e5e0d6;
        }
        th {
            background: #1e2a2e;
            color: #f5f0e8;
            font-weight: 600;
            letter-spacing: 0.03em;
        }
        tr:last-child td {
            border-bottom: none;
        }
        tr:hover td {
            background: #f3efe8;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 0.5rem;
        }
        .site-header {
            background: linear-gradient(135deg, #1e2a2e 0%, #2c3e4e 100%);
            color: #f5f0e8;
            padding: 0.8rem 0;
            border-radius: 0 0 20px 20px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 700;
            color: #e8a838;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            transition: transform 0.2s ease;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #f0c060;
        }
        .my-logo i {
            font-size: 1.8rem;
            color: #e8a838;
        }
        .my-logo span {
            font-size: 0.85rem;
            font-weight: 400;
            color: #b0c4d0;
            margin-left: 0.2rem;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 1.8rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #e5e9ed;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s ease, color 0.2s ease;
        }
        .main-nav a:hover {
            color: #e8a838;
            border-bottom-color: #e8a838;
            text-decoration: none;
        }
        .main-nav a.active {
            color: #e8a838;
            border-bottom-color: #e8a838;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #f5f0e8;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            transition: transform 0.2s ease;
        }
        .hamburger:hover {
            transform: rotate(90deg);
        }
        .nav-checkbox {
            display: none;
        }
        .breadcrumb {
            background: #ede8df;
            padding: 0.6rem 1.2rem;
            border-radius: 30px;
            margin: 1rem 0 1.4rem 0;
            font-size: 0.9rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb a {
            color: #5a6b78;
        }
        .breadcrumb a:hover {
            color: #c7442e;
        }
        .breadcrumb .sep {
            color: #a0b0bc;
            font-size: 0.8rem;
        }
        .breadcrumb .current {
            color: #1e2a2e;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(145deg, #f3efe8 0%, #e5ddd0 100%);
            border-radius: 24px;
            padding: 2.4rem 2.8rem;
            margin: 1.2rem 0 2rem 0;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            align-items: center;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
        }
        .hero-content h1 {
            font-size: 2.6rem;
            border-bottom: none;
            padding-bottom: 0;
            margin-top: 0;
        }
        .hero-content .subtitle {
            font-size: 1.2rem;
            color: #4a5f6e;
            margin: 0.6rem 0 1rem 0;
            font-weight: 400;
        }
        .hero-content .meta {
            font-size: 0.95rem;
            color: #6a7b86;
            display: flex;
            flex-wrap: wrap;
            gap: 1.2rem;
        }
        .hero-content .meta i {
            margin-right: 0.3rem;
            color: #c7442e;
        }
        .hero-fig {
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.1);
        }
        .hero-fig img {
            width: 100%;
            height: auto;
            display: block;
        }
        .hero-fig figcaption {
            background: #1e2a2e;
            color: #d5dce0;
            padding: 0.5rem 1rem;
            font-size: 0.85rem;
            text-align: center;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 2.5fr 1fr;
            gap: 2.5rem;
            margin: 2rem 0;
        }
        .main-article {
            background: #ffffff;
            border-radius: 20px;
            padding: 2.2rem 2.5rem;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
        }
        .sidebar {
            background: #ffffff;
            border-radius: 20px;
            padding: 2rem 1.6rem;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.04);
            align-self: start;
            position: sticky;
            top: 5.5rem;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 2px solid #e8a838;
            padding-bottom: 0.5rem;
            margin-bottom: 1.2rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar ul li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #eeeae2;
        }
        .sidebar ul li:last-child {
            border-bottom: none;
        }
        .sidebar ul li a {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: #2c3e4e;
        }
        .sidebar ul li a:hover {
            color: #c7442e;
        }
        .sidebar ul li a i {
            color: #e8a838;
            font-size: 0.85rem;
        }
        .search-form {
            display: flex;
            gap: 0.5rem;
            margin: 1.2rem 0 1.8rem 0;
            background: #f5f1ea;
            padding: 0.3rem 0.3rem 0.3rem 1rem;
            border-radius: 40px;
            border: 1px solid #ddd6ca;
        }
        .search-form input[type="text"] {
            flex: 1;
            border: none;
            background: transparent;
            padding: 0.7rem 0;
            font-size: 1rem;
            outline: none;
            color: #1e2a2e;
        }
        .search-form input[type="text"]::placeholder {
            color: #8a9ba8;
        }
        .search-form button {
            background: #c7442e;
            color: #fff;
            border: none;
            padding: 0.6rem 1.4rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s ease, transform 0.1s ease;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-form button:hover {
            background: #9b2e1c;
            transform: scale(1.02);
        }
        .interaction-forms {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin: 2.4rem 0;
            background: #f5f1ea;
            border-radius: 20px;
            padding: 2rem;
        }
        .interaction-forms form {
            background: #fff;
            padding: 1.6rem;
            border-radius: 16px;
            box-shadow: 0 1px 10px rgba(0, 0, 0, 0.04);
        }
        .interaction-forms form h4 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: #1e2a2e;
        }
        .interaction-forms form h4 i {
            color: #e8a838;
        }
        .interaction-forms textarea,
        .interaction-forms input[type="text"],
        .interaction-forms input[type="number"],
        .interaction-forms select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 1px solid #ddd6ca;
            border-radius: 10px;
            font-family: inherit;
            font-size: 0.95rem;
            background: #fcfaf7;
            margin-top: 0.4rem;
            transition: border-color 0.2s ease;
        }
        .interaction-forms textarea:focus,
        .interaction-forms input:focus,
        .interaction-forms select:focus {
            border-color: #e8a838;
            outline: none;
            background: #fff;
        }
        .interaction-forms textarea {
            min-height: 80px;
            resize: vertical;
        }
        .interaction-forms .btn-submit {
            background: #1e2a2e;
            color: #fff;
            border: none;
            padding: 0.7rem 1.6rem;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s ease;
            margin-top: 0.8rem;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .interaction-forms .btn-submit:hover {
            background: #2c3e4e;
        }
        friend-link {
            display: block;
            background: #ede8df;
            border-radius: 16px;
            padding: 1.4rem 1.8rem;
            margin: 2rem 0 1rem 0;
            font-size: 1rem;
        }
        friend-link a {
            display: inline-block;
            margin: 0.3rem 1.2rem 0.3rem 0;
            color: #2c3e4e;
            font-weight: 500;
        }
        friend-link a:hover {
            color: #c7442e;
        }
        friend-link::before {
            content: "🔗 Friends & Related";
            display: block;
            font-weight: 700;
            font-size: 1.1rem;
            color: #1e2a2e;
            margin-bottom: 0.6rem;
        }
        .site-footer {
            background: #1e2a2e;
            color: #cbd5db;
            padding: 2rem 1.5rem;
            border-radius: 20px 20px 0 0;
            margin: 2rem -1rem -1rem -1rem;
            text-align: center;
        }
        .site-footer .copyright {
            font-size: 0.9rem;
            opacity: 0.8;
            margin-top: 0.6rem;
        }
        .site-footer a {
            color: #e8a838;
        }
        .site-footer a:hover {
            color: #f0c060;
        }
        .last-updated {
            display: inline-block;
            background: #e8a83820;
            color: #6a5a3a;
            padding: 0.2rem 1rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            margin: 0.4rem 0 1rem 0;
        }
        .tag {
            display: inline-block;
            background: #e8a83820;
            color: #8a6e3a;
            padding: 0.15rem 0.7rem;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 500;
        }
        .highlight-box {
            background: #f8f4ec;
            border-radius: 16px;
            padding: 1.6rem 1.8rem;
            margin: 1.6rem 0;
            border-left: 5px solid #e8a838;
        }
        .stat-number {
            font-weight: 700;
            font-size: 1.8rem;
            color: #c7442e;
            line-height: 1.2;
        }
        @media (max-width: 900px) {
            .hero {
                grid-template-columns: 1fr;
                padding: 1.8rem 1.5rem;
            }
            .hero-content h1 {
                font-size: 2rem;
            }
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                margin-top: 1.5rem;
            }
            .interaction-forms {
                grid-template-columns: 1fr;
            }
            .main-article {
                padding: 1.5rem 1.2rem;
            }
        }
        @media (max-width: 680px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0.6rem;
                padding: 1rem 0 0.4rem 0;
                background: rgba(30, 42, 46, 0.98);
                border-radius: 0 0 16px 16px;
                margin-top: 0.4rem;
            }
            .main-nav a {
                padding: 0.5rem 1rem;
                border-bottom: 1px solid #3a4e5a;
                width: 100%;
            }
            .nav-checkbox:checked~.main-nav {
                display: flex;
            }
            .header-inner {
                position: relative;
            }
            .hero {
                padding: 1.2rem 1rem;
            }
            .hero-content h1 {
                font-size: 1.6rem;
            }
            .main-article {
                padding: 1rem 0.8rem;
            }
            .interaction-forms {
                padding: 1rem;
            }
            .interaction-forms form {
                padding: 1rem;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            table {
                font-size: 0.85rem;
            }
            th,
            td {
                padding: 0.5rem 0.6rem;
            }
        }
        @media (min-width: 681px) {
            .main-nav {
                display: flex !important;
            }
            .hamburger {
                display: none !important;
            }
        }
        .badge {
            display: inline-block;
            background: #c7442e;
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.15rem 0.6rem;
            border-radius: 30px;
            letter-spacing: 0.03em;
            text-transform: uppercase;
        }
        .divider {
            width: 60px;
            height: 3px;
            background: #e8a838;
            margin: 0.8rem 0 1.2rem 0;
            border-radius: 10px;
        }
        .rating-stars {
            color: #e8a838;
            letter-spacing: 0.15em;
            font-size: 1.1rem;
        }