*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f9f7f2;
            color: #1e2a2f;
            line-height: 1.7;
            padding: 0 1rem;
        }
        a {
            color: #b8860b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus-visible {
            color: #7a5a0a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin-bottom: 1.2rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #1e4a3b;
            letter-spacing: -0.02em;
            line-height: 1.15;
            margin-bottom: 1rem;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #1e4a3b;
            border-left: 6px solid #b8860b;
            padding-left: 1rem;
            margin: 2.5rem 0 1.2rem 0;
            line-height: 1.25;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #2a5e4b;
            margin: 2rem 0 0.8rem 0;
            line-height: 1.3;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #3d6f5b;
            margin: 1.5rem 0 0.5rem 0;
            line-height: 1.35;
        }
        p {
            margin-bottom: 1.2rem;
        }
        strong {
            color: #1e4a3b;
            font-weight: 700;
        }
        .lead {
            font-size: 1.2rem;
            color: #2a3f3a;
            font-weight: 400;
            border-left: 4px solid #b8860b;
            padding-left: 1.2rem;
            margin-bottom: 2rem;
        }
        .container {
            max-width: 1180px;
            margin: 0 auto;
            padding: 0 0.5rem;
        }
        .site-header {
            padding: 1.2rem 0 0.6rem 0;
            border-bottom: 2px solid #dcc9a6;
            margin-bottom: 1.2rem;
            background: #f9f7f2;
            position: relative;
        }
        .header-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            color: #1e4a3b;
            letter-spacing: -0.03em;
            background: linear-gradient(145deg, #1e4a3b, #2a6b52);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #b8860b;
            font-size: 1.8rem;
        }
        .my-logo small {
            font-size: 0.7rem;
            -webkit-text-fill-color: #5a4a3a;
            font-weight: 400;
            display: block;
            letter-spacing: 0.3px;
        }
        .my-logo:hover {
            opacity: 0.85;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.2rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            padding: 0.5rem 1rem;
            font-weight: 500;
            color: #1e2a2f;
            border-radius: 30px;
            transition: background 0.2s, color 0.2s;
            font-size: 0.95rem;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a:focus-visible {
            background: #1e4a3b;
            color: #f9f7f2;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 0.4rem;
            font-size: 0.85rem;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #1e4a3b;
            cursor: pointer;
            padding: 0.3rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #e8e0d0;
        }
        .nav-toggle {
            display: none;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0.8rem 0 0.2rem 0;
            margin: 0 0 1.2rem 0;
            font-size: 0.9rem;
            color: #5a6a62;
            border-bottom: 1px solid #e8e0d0;
        }
        .breadcrumb li {
            margin: 0 0.3rem 0 0;
            display: flex;
            align-items: center;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 0.5rem 0 0.2rem;
            color: #b8860b;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #5a6a62;
        }
        .breadcrumb a:hover {
            color: #b8860b;
        }
        .breadcrumb .current {
            color: #1e4a3b;
            font-weight: 600;
        }
        .content-area {
            background: #ffffff;
            border-radius: 24px;
            padding: 2.5rem 2.8rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.04);
            margin-bottom: 2.5rem;
        }
        @media (max-width: 640px) {
            .content-area {
                padding: 1.5rem 1.2rem;
            }
        }
        .featured-image {
            margin: 1.8rem 0 2.2rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
        }
        .featured-image img {
            width: 100%;
            max-height: 460px;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: #5a6a62;
            background: #f4efe6;
            font-style: italic;
        }
        .last-updated {
            display: inline-block;
            font-size: 0.85rem;
            color: #6a7a72;
            background: #f0ebe2;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            margin-bottom: 1.8rem;
        }
        .last-updated i {
            margin-right: 0.4rem;
        }
        .highlight-box {
            background: #f4efe6;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            margin: 2rem 0;
            border-left: 6px solid #b8860b;
        }
        .highlight-box h4 {
            margin-top: 0;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 1.2rem;
            margin: 1.8rem 0;
        }
        .stat-card {
            background: #f9f7f2;
            border-radius: 14px;
            padding: 1.5rem 1rem;
            text-align: center;
            border: 1px solid #e8e0d0;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
        }
        .stat-card i {
            font-size: 2rem;
            color: #b8860b;
            margin-bottom: 0.6rem;
        }
        .stat-card .num {
            font-size: 2rem;
            font-weight: 800;
            color: #1e4a3b;
            display: block;
        }
        .stat-card .label {
            font-size: 0.9rem;
            color: #5a6a62;
        }
        .link-list-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
            list-style: none;
            padding: 0;
            margin: 1.2rem 0 1.8rem 0;
        }
        .link-list-inline li a {
            background: #f4efe6;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            font-size: 0.9rem;
            display: inline-block;
            transition: background 0.2s, color 0.2s;
        }
        .link-list-inline li a:hover {
            background: #1e4a3b;
            color: #f9f7f2;
            text-decoration: none;
        }
        .search-section {
            background: #f4efe6;
            border-radius: 20px;
            padding: 2rem 2.2rem;
            margin: 2.8rem 0;
        }
        .search-form {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
            max-width: 640px;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 0.9rem 1.4rem;
            border: 2px solid #dcc9a6;
            border-radius: 40px;
            font-size: 1rem;
            background: #fff;
            transition: border-color 0.2s;
            outline: none;
        }
        .search-form input[type="text"]:focus {
            border-color: #b8860b;
        }
        .search-form button {
            padding: 0.9rem 2rem;
            background: #1e4a3b;
            color: #f9f7f2;
            border: none;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .search-form button:hover {
            background: #2a6b52;
            transform: scale(1.02);
        }
        .comment-section {
            margin: 2.8rem 0;
            padding: 2rem 2.2rem;
            background: #f9f7f2;
            border-radius: 20px;
            border: 1px solid #e8e0d0;
        }
        .comment-form textarea,
        .comment-form input {
            width: 100%;
            padding: 0.9rem 1.2rem;
            border: 2px solid #dcc9a6;
            border-radius: 12px;
            font-size: 1rem;
            font-family: inherit;
            background: #fff;
            transition: border-color 0.2s;
            outline: none;
            margin-bottom: 1rem;
        }
        .comment-form textarea:focus,
        .comment-form input:focus {
            border-color: #b8860b;
        }
        .comment-form textarea {
            min-height: 120px;
            resize: vertical;
        }
        .comment-form .form-row {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .comment-form .form-row input {
            flex: 1;
            min-width: 160px;
        }
        .comment-form button {
            background: #1e4a3b;
            color: #f9f7f2;
            border: none;
            padding: 0.9rem 2.4rem;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 0.6rem;
        }
        .comment-form button:hover {
            background: #2a6b52;
            transform: scale(1.02);
        }
        .rating-section {
            margin: 2rem 0 1.2rem 0;
        }
        .rating-stars {
            display: flex;
            gap: 0.4rem;
            flex-direction: row-reverse;
            justify-content: flex-end;
            font-size: 2rem;
        }
        .rating-stars input {
            display: none;
        }
        .rating-stars label {
            cursor: pointer;
            color: #dcc9a6;
            transition: color 0.15s;
        }
        .rating-stars label:hover,
        .rating-stars label:hover~label,
        .rating-stars input:checked~label {
            color: #b8860b;
        }
        .rating-stars label i {
            font-size: 2rem;
        }
        .rating-submit {
            margin-top: 0.8rem;
        }
        .site-footer {
            padding: 2.5rem 0 1.8rem 0;
            border-top: 2px solid #dcc9a6;
            margin-top: 2rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-col h4 {
            color: #1e4a3b;
            margin-bottom: 0.8rem;
            font-size: 1.1rem;
        }
        .footer-col a {
            display: block;
            padding: 0.2rem 0;
            font-size: 0.95rem;
            color: #4a5a52;
        }
        .footer-col a:hover {
            color: #b8860b;
        }
        friend-link {
            display: block;
            padding: 0.3rem 0;
        }
        friend-link a {
            color: #4a5a52;
        }
        friend-link a:hover {
            color: #b8860b;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #e8e0d0;
            font-size: 0.9rem;
            color: #6a7a72;
        }
        .copyright strong {
            color: #1e4a3b;
        }
        @media (max-width: 820px) {
            .hamburger {
                display: inline-block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #ffffff;
                border-radius: 16px;
                padding: 1rem 0.5rem;
                box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
                margin-top: 0.6rem;
                border: 1px solid #e8e0d0;
            }
            .main-nav a {
                padding: 0.7rem 1.2rem;
                width: 100%;
                border-radius: 10px;
            }
            .nav-toggle:checked~.main-nav {
                display: flex;
            }
            .header-row {
                align-items: center;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .content-area {
                padding: 1.5rem 1.2rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input[type="text"] {
                min-width: unset;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 0.6rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .my-logo i {
                font-size: 1.4rem;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.35rem;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
        }
        :focus-visible {
            outline: 3px solid #b8860b;
            outline-offset: 2px;
        }
        .skip-link {
            position: absolute;
            top: -100%;
            left: 1rem;
            background: #1e4a3b;
            color: #f9f7f2;
            padding: 0.6rem 1.2rem;
            border-radius: 0 0 8px 8px;
            z-index: 100;
        }
        .skip-link:focus {
            top: 0;
        }
        .btn-outline {
            background: transparent;
            border: 2px solid #1e4a3b;
            color: #1e4a3b;
            padding: 0.6rem 1.4rem;
            border-radius: 40px;
            font-weight: 600;
            transition: all 0.2s;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn-outline:hover {
            background: #1e4a3b;
            color: #f9f7f2;
        }
        .mt-2 {
            margin-top: 1.8rem;
        }
        .mb-1 {
            margin-bottom: 0.8rem;
        }
        .inline-icon {
            margin-right: 0.4rem;
        }