*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #1a3a5c;
            --primary-light: #2c5a8c;
            --accent: #e8b830;
            --accent-dark: #c9a026;
            --bg: #f9f7f2;
            --card-bg: #ffffff;
            --text: #1e1e1e;
            --text-light: #4a4a4a;
            --border: #ddd9d0;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            --radius: 12px;
            --radius-sm: 8px;
            --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --header-bg: #0f2440;
            --footer-bg: #0f2440;
            --gold: #d4a017;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
        }
        a {
            color: var(--primary-light);
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: var(--accent-dark);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: var(--header-bg);
            color: #fff;
            padding: 12px 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: 12px;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--accent);
            letter-spacing: -0.5px;
            line-height: 1.2;
            text-decoration: none;
            transition: opacity 0.2s;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
            color: var(--accent);
        }
        .my-logo span {
            color: #fff;
            font-weight: 300;
            font-size: 0.9rem;
            display: block;
            letter-spacing: 1px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            font-size: 1.5rem;
            padding: 6px 12px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: border-color 0.2s;
        }
        .nav-toggle:hover {
            border-color: var(--accent);
        }
        .nav-toggle .fa-times {
            display: none;
        }
        .nav-toggle.active .fa-bars {
            display: none;
        }
        .nav-toggle.active .fa-times {
            display: inline;
        }
        .main-nav {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #eaeaea;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
            text-decoration: none;
        }
        .main-nav a:hover {
            background: rgba(255, 255, 255, 0.12);
            color: var(--accent);
            text-decoration: none;
        }
        .main-nav a.active {
            background: var(--accent);
            color: #1a1a1a;
        }
        .breadcrumb {
            background: #fff;
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
            font-size: 0.85rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            padding: 0 20px;
            max-width: var(--max-width);
            margin: 0 auto;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 12px;
            color: #999;
        }
        .breadcrumb a {
            color: var(--primary-light);
        }
        .breadcrumb .current {
            color: var(--text-light);
            font-weight: 500;
        }
        .main-content {
            padding: 40px 0 60px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        .article-body h1 {
            font-size: 2.4rem;
            line-height: 1.2;
            color: var(--primary);
            margin-bottom: 8px;
            font-weight: 800;
        }
        .article-body .subhead {
            font-size: 1.05rem;
            color: var(--text-light);
            margin-bottom: 24px;
            border-left: 4px solid var(--accent);
            padding-left: 16px;
        }
        .last-updated {
            display: inline-block;
            background: #f0ede6;
            padding: 4px 16px;
            border-radius: 20px;
            font-size: 0.8rem;
            color: var(--text-light);
            margin-bottom: 20px;
        }
        .last-updated i {
            margin-right: 6px;
        }
        .article-body h2 {
            font-size: 1.7rem;
            color: var(--primary);
            margin-top: 48px;
            margin-bottom: 16px;
            font-weight: 700;
            border-bottom: 2px solid var(--accent);
            padding-bottom: 6px;
        }
        .article-body h3 {
            font-size: 1.25rem;
            color: var(--primary-light);
            margin-top: 32px;
            margin-bottom: 10px;
            font-weight: 600;
        }
        .article-body h4 {
            font-size: 1.05rem;
            color: var(--text);
            margin-top: 20px;
            margin-bottom: 6px;
            font-weight: 600;
            font-style: italic;
        }
        .article-body p {
            margin-bottom: 18px;
            color: var(--text);
        }
        .article-body ul,
        .article-body ol {
            margin-bottom: 20px;
            padding-left: 24px;
        }
        .article-body li {
            margin-bottom: 6px;
        }
        .article-body strong {
            color: var(--primary);
            font-weight: 700;
        }
        .article-body em {
            font-style: italic;
            color: var(--text-light);
        }
        .article-body blockquote {
            border-left: 4px solid var(--accent);
            background: #f4f1ea;
            padding: 16px 24px;
            margin: 24px 0;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            font-style: italic;
            color: var(--text-light);
        }
        .article-body .feature-img {
            margin: 28px 0;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            overflow: hidden;
        }
        .article-body .feature-img img {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
        }
        .article-body .feature-img figcaption {
            padding: 10px 16px;
            background: #fff;
            font-size: 0.85rem;
            color: var(--text-light);
            border-top: 1px solid var(--border);
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 24px;
            margin-bottom: 24px;
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            color: var(--primary);
            margin-bottom: 12px;
            border-bottom: 2px solid var(--accent);
            padding-bottom: 6px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card ul li {
            margin-bottom: 10px;
        }
        .sidebar-card ul li a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
        }
        .sidebar-card ul li a i {
            color: var(--accent);
            width: 18px;
            text-align: center;
            font-size: 0.8rem;
        }
        .search-form {
            display: flex;
            gap: 6px;
        }
        .search-form input {
            flex: 1;
            padding: 10px 14px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            outline: none;
            transition: border-color 0.2s;
        }
        .search-form input:focus {
            border-color: var(--primary-light);
        }
        .search-form button {
            background: var(--primary);
            color: #fff;
            border: none;
            padding: 10px 16px;
            border-radius: var(--radius-sm);
            cursor: pointer;
            font-size: 0.9rem;
            transition: background 0.2s;
        }
        .search-form button:hover {
            background: var(--primary-light);
        }
        .comment-section,
        .score-section {
            background: var(--card-bg);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 28px;
            margin-top: 40px;
        }
        .comment-section h2,
        .score-section h2 {
            font-size: 1.4rem;
            color: var(--primary);
            margin-bottom: 16px;
            border-bottom: 2px solid var(--accent);
            padding-bottom: 6px;
        }
        .comment-form textarea,
        .score-form select,
        .score-form input {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-family: var(--font);
            outline: none;
            transition: border-color 0.2s;
            margin-bottom: 12px;
        }
        .comment-form textarea {
            min-height: 100px;
            resize: vertical;
        }
        .comment-form textarea:focus,
        .score-form select:focus,
        .score-form input:focus {
            border-color: var(--primary-light);
        }
        .comment-form button,
        .score-form button {
            background: var(--accent);
            color: #1a1a1a;
            border: none;
            padding: 12px 28px;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .comment-form button:hover,
        .score-form button:hover {
            background: var(--accent-dark);
            transform: translateY(-1px);
        }
        .score-form .star-display {
            font-size: 1.8rem;
            color: #ddd;
            cursor: pointer;
            display: flex;
            gap: 4px;
            margin-bottom: 12px;
        }
        .score-form .star-display .fa-star.active {
            color: var(--gold);
        }
        .score-form .star-display .fa-star:hover,
        .score-form .star-display .fa-star:hover~.fa-star {
            color: var(--gold);
        }
        .site-footer {
            background: var(--footer-bg);
            color: #ccc;
            padding: 40px 0 24px;
            margin-top: 60px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .footer-inner h4 {
            color: var(--accent);
            font-size: 1.1rem;
            margin-bottom: 12px;
            font-weight: 600;
        }
        .footer-inner p,
        .footer-inner a {
            font-size: 0.9rem;
            color: #bbb;
        }
        .footer-inner a:hover {
            color: var(--accent);
        }
        .footer-inner ul {
            list-style: none;
            padding: 0;
        }
        .footer-inner ul li {
            margin-bottom: 6px;
        }
        .footer-inner .my-logo {
            font-size: 1.4rem;
            margin-bottom: 6px;
            display: inline-block;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 28px;
            padding-top: 20px;
            text-align: center;
            font-size: 0.85rem;
            color: #888;
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        friend-link {
            display: block;
            margin-top: 12px;
            font-size: 0.85rem;
        }
        friend-link a {
            color: #bbb;
            margin: 0 6px;
        }
        friend-link a:hover {
            color: var(--accent);
        }
        @media (max-width: 900px) {
            .content-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .sidebar {
                position: static;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 700px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #0c1e33;
                padding: 16px;
                border-radius: var(--radius-sm);
                margin-top: 8px;
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 14px;
                border-radius: 6px;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .article-body h1 {
                font-size: 1.8rem;
            }
            .article-body h2 {
                font-size: 1.4rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .comment-section,
            .score-section {
                padding: 20px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .article-body h1 {
                font-size: 1.5rem;
            }
            .breadcrumb ol {
                padding: 0 12px;
                font-size: 0.75rem;
            }
            .sidebar-card {
                padding: 16px;
            }
        }