:root {
            --primary: #e94e1b;
            --primary-dark: #c43a0e;
            --secondary: #2b2d42;
            --accent: #ffd166;
            --light: #f8f9fa;
            --gray: #6c757d;
            --border: #e9ecef;
            --green: #06d6a0;
            --blue: #4ea8de;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            line-height: 1.7;
            color: #222;
            background: #fff;
            font-size: 16px;
        }
        .site-header {
            background: var(--secondary);
            padding: 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(0, 0, 0, .15);
        }
        .header-inner {
            max-width: 1300px;
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 24px;
            flex-wrap: wrap;
            gap: 10px;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            text-decoration: none;
            letter-spacing: -.5px;
            transition: opacity .2s;
        }
        .my-logo:hover {
            opacity: .85;
        }
        .my-logo .logo-icon {
            color: var(--accent);
            margin-right: 4px;
        }
        .my-logo span.dot {
            color: var(--green);
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 4px;
            flex-wrap: wrap;
        }
        .nav-list a {
            color: rgba(255, 255, 255, .9);
            text-decoration: none;
            padding: 8px 14px;
            border-radius: 6px;
            font-size: .9rem;
            font-weight: 500;
            transition: background .2s, color .2s;
        }
        .nav-list a:hover {
            background: rgba(255, 255, 255, .12);
            color: var(--accent);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 6px;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, .1);
        }
        .breadcrumb-wrap {
            background: var(--light);
            border-bottom: 1px solid var(--border);
            padding: 10px 0;
        }
        .breadcrumb {
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 24px;
            font-size: .85rem;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            color: var(--gray);
        }
        .breadcrumb a {
            color: var(--primary);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb .sep {
            color: #adb5bd;
        }
        .breadcrumb .current {
            color: var(--gray);
            font-weight: 500;
        }
        .container {
            max-width: 1300px;
            margin: 0 auto;
            padding: 30px 24px;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            min-width: 0;
        }
        @media (max-width: 992px) {
            .container {
                grid-template-columns: 1fr;
                padding: 20px 16px;
            }
            .sidebar {
                order: 3;
                margin-top: 30px;
            }
        }
        @media (max-width: 768px) {
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                padding: 10px 0;
                border-top: 1px solid rgba(255, 255, 255, .1);
            }
            .nav-list.active {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .header-inner {
                padding: 10px 16px;
            }
            .my-logo {
                font-size: 1.2rem;
            }
        }
        .article-header {
            margin-bottom: 30px;
            padding-bottom: 20px;
            border-bottom: 2px solid var(--border);
        }
        .article-header h1 {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.2;
            color: var(--secondary);
            margin-bottom: 12px;
        }
        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            font-size: .85rem;
            color: var(--gray);
            align-items: center;
        }
        .article-meta i {
            margin-right: 5px;
            color: var(--primary);
        }
        .article-meta .updated {
            background: var(--accent);
            color: #333;
            padding: 3px 12px;
            border-radius: 20px;
            font-weight: 600;
            font-size: .8rem;
        }
        .lead {
            font-size: 1.1rem;
            line-height: 1.8;
            color: #444;
            background: var(--light);
            padding: 20px 24px;
            border-left: 4px solid var(--primary);
            border-radius: 0 8px 8px 0;
            margin: 24px 0;
        }
        h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--secondary);
            margin: 40px 0 16px;
            padding-bottom: 8px;
            border-bottom: 2px solid var(--accent);
            display: inline-block;
        }
        h3 {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--primary-dark);
            margin: 28px 0 12px;
        }
        h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--secondary);
            margin: 20px 0 8px;
        }
        p {
            margin-bottom: 16px;
        }
        ul,
        ol {
            margin: 12px 0 18px 24px;
        }
        li {
            margin-bottom: 6px;
        }
        strong {
            font-weight: 700;
            color: var(--secondary);
        }
        .img-block {
            margin: 24px 0;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 24px rgba(0, 0, 0, .08);
        }
        .img-block img {
            width: 100%;
            height: auto;
            display: block;
        }
        .img-caption {
            background: var(--light);
            padding: 10px 16px;
            font-size: .85rem;
            color: var(--gray);
            text-align: center;
        }
        .fact-box {
            background: linear-gradient(135deg, #eef2ff, #fef3c7);
            border-radius: 12px;
            padding: 22px 24px;
            margin: 24px 0;
            border: 1px solid #e0d4b8;
        }
        .fact-box h4 {
            margin-top: 0;
            color: var(--primary-dark);
        }
        .fact-box ul {
            margin-bottom: 0;
        }
        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0 28px;
            font-size: .9rem;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0, 0, 0, .05);
        }
        .comparison-table th {
            background: var(--secondary);
            color: #fff;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }
        .comparison-table td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--border);
            background: #fff;
        }
        .comparison-table tr:hover td {
            background: #f8f9fa;
        }
        .comparison-table td:first-child {
            font-weight: 600;
            color: var(--secondary);
        }
        .widget {
            background: var(--light);
            border-radius: 12px;
            padding: 22px;
            margin-bottom: 24px;
            border: 1px solid var(--border);
        }
        .widget-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .widget-title i {
            color: var(--primary);
        }
        .widget ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .widget ul li {
            padding: 8px 0;
            border-bottom: 1px solid dashed var(--border);
            font-size: .9rem;
        }
        .widget ul li:last-child {
            border-bottom: none;
        }
        .widget ul li a {
            color: var(--primary);
            text-decoration: none;
        }
        .widget ul li a:hover {
            text-decoration: underline;
        }
        .search-form {
            display: flex;
            gap: 8px;
        }
        .search-form input {
            flex: 1;
            padding: 10px 14px;
            border: 1px solid #ddd;
            border-radius: 6px;
            font-size: .9rem;
        }
        .search-form button {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 6px;
            padding: 10px 14px;
            cursor: pointer;
            font-size: .9rem;
            transition: background .2s;
        }
        .search-form button:hover {
            background: var(--primary-dark);
        }
        .comment-section,
        .score-section {
            background: var(--light);
            border-radius: 12px;
            padding: 28px;
            margin: 40px 0 20px;
            border: 1px solid var(--border);
        }
        .comment-section h2,
        .score-section h2 {
            margin-top: 0;
            border-bottom: none;
            font-size: 1.4rem;
        }
        .comment-form,
        .score-form {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 14px;
        }
        .comment-form textarea,
        .comment-form input,
        .score-form select,
        .score-form input {
            padding: 12px;
            border: 1px solid #ddd;
            border-radius: 6px;
            font-family: inherit;
            font-size: .9rem;
            width: 100%;
        }
        .comment-form button,
        .score-form button {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 12px 24px;
            border-radius: 6px;
            cursor: pointer;
            font-size: .95rem;
            font-weight: 600;
            transition: background .2s;
            width: fit-content;
        }
        .comment-form button:hover,
        .score-form button:hover {
            background: var(--primary-dark);
        }
        .site-footer {
            background: var(--secondary);
            color: rgba(255, 255, 255, .8);
            padding: 40px 0 20px;
            margin-top: 60px;
        }
        .footer-inner {
            max-width: 1300px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            justify-content: space-between;
        }
        .footer-col {
            flex: 1;
            min-width: 220px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 14px;
            border-bottom: 2px solid var(--primary);
            padding-bottom: 6px;
            display: inline-block;
        }
        .footer-col a {
            color: rgba(255, 255, 255, .75);
            text-decoration: none;
            font-size: .9rem;
            line-height: 2;
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        .footer-copyright {
            text-align: center;
            padding: 20px 20px 0;
            border-top: 1px solid rgba(255, 255, 255, .1);
            margin-top: 30px;
            font-size: .8rem;
            color: rgba(255, 255, 255, .5);
        }
        friend-link {
            display: block;
            margin-top: 10px;
            font-size: .85rem;
            line-height: 2.2;
        }
        friend-link a {
            color: rgba(255, 255, 255, .7);
            text-decoration: none;
            margin-right: 10px;
            border-bottom: 1px dotted rgba(255, 255, 255, .3);
        }
        friend-link a:hover {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }
        .callout {
            background: #fffbea;
            border: 1px solid #ffe0a3;
            border-radius: 10px;
            padding: 20px;
            margin: 20px 0;
            border-left: 4px solid var(--accent);
        }
        .callout p:last-child {
            margin-bottom: 0;
        }
        @media (max-width: 600px) {
            .article-header h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            .comparison-table {
                font-size: .8rem;
            }
            .comparison-table th,
            .comparison-table td {
                padding: 8px 10px;
            }
            .container {
                padding: 16px 12px;
            }
            .lead {
                font-size: .98rem;
                padding: 14px 16px;
            }
        }