        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #f7f3eb;
            color: #2c2416;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #b34a1f;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus-visible {
            color: #7b2e0f;
            text-decoration: underline;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .skip-link {
            position: absolute;
            top: -100%;
            left: 0;
            background: #b34a1f;
            color: #fff;
            padding: 12px 24px;
            z-index: 10000;
            font-weight: 600;
        }
        .skip-link:focus {
            top: 0;
        }
        .site-header {
            background: #1e3a2f;
            color: #f5efe6;
            padding: 10px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 10px 20px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: 1px;
            color: #f5efe6;
            text-transform: uppercase;
            font-family: 'Georgia', serif;
            line-height: 1.2;
            transition: opacity 0.2s;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
            color: #f5efe6;
        }
        .my-logo small {
            font-size: 0.55rem;
            display: block;
            font-weight: 300;
            letter-spacing: 2px;
            color: #c7b79a;
            text-transform: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #f5efe6;
            color: #f5efe6;
            font-size: 1.5rem;
            padding: 6px 14px;
            border-radius: 6px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover,
        .nav-toggle:focus-visible {
            background: rgba(255, 255, 255, 0.1);
        }
        .primary-nav {
            display: flex;
            gap: 6px 18px;
            flex-wrap: wrap;
            align-items: center;
        }
        .primary-nav a {
            color: #e8dfd1;
            font-weight: 500;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
            font-size: 0.95rem;
        }
        .primary-nav a:hover,
        .primary-nav a:focus-visible {
            border-bottom-color: #d4a373;
            color: #f5efe6;
            text-decoration: none;
        }
        .primary-nav a.active {
            border-bottom-color: #d4a373;
            color: #f5efe6;
        }
        .breadcrumb-wrap {
            background: #e8dfd1;
            padding: 8px 0;
            font-size: 0.85rem;
        }
        .breadcrumb {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb li+li::before {
            content: "›";
            color: #7a6b58;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #5a4a36;
        }
        .breadcrumb .current {
            color: #2c2416;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #1e3a2f 0%, #2d5a47 100%);
            color: #f5efe6;
            padding: 60px 0 50px;
            margin-bottom: 40px;
            border-bottom: 4px solid #d4a373;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 720px;
            opacity: 0.92;
        }
        .hero .last-updated {
            display: inline-block;
            margin-top: 20px;
            padding: 6px 18px;
            background: rgba(255, 255, 255, 0.12);
            border-radius: 30px;
            font-size: 0.85rem;
            backdrop-filter: blur(4px);
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            padding: 0 0 60px;
        }
        @media (max-width: 920px) {
            .main-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }
        .content-article h2 {
            font-size: 2rem;
            color: #1e3a2f;
            margin: 48px 0 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid #d4a373;
        }
        .content-article h3 {
            font-size: 1.5rem;
            color: #2d5a47;
            margin: 32px 0 12px;
        }
        .content-article h4 {
            font-size: 1.2rem;
            color: #4a3a2a;
            margin: 24px 0 8px;
            font-weight: 600;
        }
        .content-article p {
            margin-bottom: 18px;
            font-size: 1.05rem;
        }
        .content-article ul,
        .content-article ol {
            margin: 12px 0 20px 24px;
        }
        .content-article li {
            margin-bottom: 8px;
        }
        .content-article blockquote {
            border-left: 4px solid #d4a373;
            padding: 14px 24px;
            margin: 24px 0;
            background: #f0ebe2;
            border-radius: 0 8px 8px 0;
            font-style: italic;
            color: #3a2e1e;
        }
        .content-article .highlight-box {
            background: #eef5f0;
            border-radius: 12px;
            padding: 24px 28px;
            margin: 28px 0;
            border-left: 6px solid #1e3a2f;
        }
        .sidebar {
            background: #f0ebe2;
            border-radius: 16px;
            padding: 28px 24px;
            position: sticky;
            top: 100px;
            align-self: start;
            border: 1px solid #e0d5c4;
        }
        .sidebar h3 {
            font-size: 1.3rem;
            color: #1e3a2f;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar li {
            margin-bottom: 10px;
        }
        .sidebar a {
            display: block;
            padding: 8px 12px;
            background: #fffcf6;
            border-radius: 8px;
            border-left: 3px solid #d4a373;
            transition: background 0.2s, transform 0.15s;
            font-weight: 500;
        }
        .sidebar a:hover {
            background: #e8dfd1;
            transform: translateX(4px);
            text-decoration: none;
        }
        .featured-img {
            border-radius: 16px;
            overflow: hidden;
            margin: 32px 0;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
            background: #e8dfd1;
        }
        .featured-img img {
            width: 100%;
            height: auto;
            display: block;
        }
        .featured-img figcaption {
            padding: 12px 20px;
            background: #f5efe6;
            font-size: 0.9rem;
            color: #5a4a36;
            font-style: italic;
        }
        .search-section {
            background: #eef5f0;
            border-radius: 16px;
            padding: 28px 32px;
            margin: 40px 0;
            border: 1px solid #d4e0d4;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border: 2px solid #c7b79a;
            border-radius: 10px;
            font-size: 1rem;
            background: #fffcf6;
            transition: border-color 0.2s;
        }
        .search-form input[type="text"]:focus {
            outline: none;
            border-color: #1e3a2f;
            box-shadow: 0 0 0 3px rgba(30, 58, 47, 0.15);
        }
        .search-form button {
            padding: 14px 32px;
            background: #1e3a2f;
            color: #f5efe6;
            border: none;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover,
        .search-form button:focus-visible {
            background: #2d5a47;
            transform: scale(1.02);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 40px 0;
        }
        @media (max-width: 700px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .comment-box,
        .rating-box {
            background: #f5efe6;
            border-radius: 16px;
            padding: 28px 30px;
            border: 1px solid #e0d5c4;
        }
        .comment-box h3,
        .rating-box h3 {
            font-size: 1.3rem;
            color: #1e3a2f;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .comment-box textarea {
            width: 100%;
            min-height: 100px;
            padding: 14px 18px;
            border: 2px solid #c7b79a;
            border-radius: 10px;
            font-size: 1rem;
            background: #fffcf6;
            resize: vertical;
            transition: border-color 0.2s;
            font-family: inherit;
        }
        .comment-box textarea:focus {
            outline: none;
            border-color: #1e3a2f;
            box-shadow: 0 0 0 3px rgba(30, 58, 47, 0.15);
        }
        .comment-box input[type="text"] {
            width: 100%;
            padding: 12px 18px;
            border: 2px solid #c7b79a;
            border-radius: 10px;
            font-size: 1rem;
            background: #fffcf6;
            margin: 8px 0 14px;
            transition: border-color 0.2s;
        }
        .comment-box input[type="text"]:focus {
            outline: none;
            border-color: #1e3a2f;
            box-shadow: 0 0 0 3px rgba(30, 58, 47, 0.15);
        }
        .btn-primary {
            padding: 12px 28px;
            background: #b34a1f;
            color: #fff;
            border: none;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-primary:hover,
        .btn-primary:focus-visible {
            background: #8c3917;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 6px;
            margin: 12px 0 18px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #c7b79a;
            cursor: pointer;
            transition: color 0.15s, transform 0.1s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #d4a373;
            transform: scale(1.1);
        }
        .rating-box .score-display {
            font-size: 1.1rem;
            font-weight: 600;
            color: #2c2416;
            margin-top: 8px;
        }
        .site-footer {
            background: #1e3a2f;
            color: #d4cec4;
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 30px;
            padding-bottom: 24px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        }
        @media (max-width: 700px) {
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }
        .footer-inner h4 {
            font-size: 1.1rem;
            color: #f5efe6;
            margin-bottom: 12px;
        }
        .footer-inner a {
            color: #c7b79a;
        }
        .footer-inner a:hover {
            color: #f5efe6;
        }
        .footer-inner ul {
            list-style: none;
            padding: 0;
        }
        .footer-inner li {
            margin-bottom: 6px;
        }
        friend-link {
            display: block;
            margin-top: 10px;
            font-style: normal;
        }
        friend-link a {
            display: inline-block;
            margin-right: 12px;
            padding: 4px 0;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            font-size: 0.85rem;
            color: #a89b88;
        }
        .copyright strong {
            color: #d4cec4;
        }
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 1.9rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .nav-toggle {
                display: block;
            }
            .primary-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #1e3a2f;
                padding: 16px 0 10px;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                margin-top: 10px;
            }
            .primary-nav.open {
                display: flex;
            }
            .primary-nav a {
                padding: 10px 16px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
                width: 100%;
            }
            .primary-nav a.active {
                border-bottom-color: #d4a373;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .sidebar {
                position: static;
                margin-top: 20px;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .content-article h2 {
                font-size: 1.6rem;
            }
            .content-article h3 {
                font-size: 1.25rem;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.5rem;
            }
            .container {
                padding: 0 14px;
            }
            .comment-box,
            .rating-box,
            .search-section {
                padding: 18px;
            }
            .star-rating label {
                font-size: 1.6rem;
            }
        }
        :focus-visible {
            outline: 3px solid #b34a1f;
            outline-offset: 2px;
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
                scroll-behavior: auto !important;
            }
        }
        .text-center {
            text-align: center;
        }
        .mt-20 {
            margin-top: 20px;
        }
        .mb-20 {
            margin-bottom: 20px;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 8px;
        }
