* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f7f9fc;
            color: #1e2a3a;
            line-height: 1.7;
            scroll-behavior: smooth;
        }
        a {
            color: #0d6efd;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #0a58ca;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #0b1a2e, #132b4a);
            color: #fff;
            padding: 18px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: 1px;
            color: #f5d742;
            text-shadow: 0 2px 8px rgba(245, 215, 66, 0.25);
            transition: transform 0.3s;
            display: inline-block;
        }
        .my-logo:hover {
            transform: scale(1.03);
            text-decoration: none;
            color: #ffd700;
        }
        .my-logo span {
            color: #fff;
            font-weight: 300;
        }
        .my-logo small {
            font-size: 0.75rem;
            display: block;
            color: #aac4e0;
            font-weight: 400;
            letter-spacing: 2px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .main-nav a {
            color: #eef4ff;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
        }
        .main-nav a:hover {
            border-bottom-color: #f5d742;
            color: #f5d742;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 2rem;
            background: none;
            border: none;
            color: #fff;
            cursor: pointer;
            padding: 4px 8px;
        }
        .breadcrumb {
            background: #e9edf2;
            padding: 12px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #dce3ea;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 8px 12px;
        }
        .breadcrumb ol li+li::before {
            content: "›";
            margin-right: 12px;
            color: #6c7a8a;
        }
        .breadcrumb a {
            color: #1e2a3a;
        }
        .breadcrumb .current {
            color: #6c7a8a;
            font-weight: 500;
        }
        .hero-banner {
            background: linear-gradient(145deg, #0f2640, #1c3d5e);
            color: #fff;
            padding: 48px 0 40px;
            margin-bottom: 36px;
            border-radius: 0 0 32px 32px;
        }
        .hero-banner h1 {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            line-height: 1.2;
            margin-bottom: 12px;
        }
        .hero-banner h1 i {
            color: #f5d742;
            margin-right: 12px;
        }
        .hero-banner .subhead {
            font-size: 1.15rem;
            color: #cbdbea;
            max-width: 720px;
        }
        .hero-banner .meta-info {
            display: flex;
            flex-wrap: wrap;
            gap: 20px 32px;
            margin-top: 20px;
            font-size: 0.95rem;
            color: #b0c8dd;
        }
        .hero-banner .meta-info i {
            margin-right: 6px;
            color: #f5d742;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 2.4fr 1fr;
            gap: 40px;
            padding-bottom: 48px;
        }
        @media (max-width: 860px) {
            .content-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-banner h1 {
                font-size: 2rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #0b1a2e;
                padding: 18px 0 24px;
                gap: 12px;
                margin-top: 12px;
                border-top: 1px solid #2a4060;
            }
            .main-nav.open {
                display: flex;
            }
            .hamburger {
                display: block;
            }
        }
        article {
            background: #fff;
            border-radius: 20px;
            padding: 32px 28px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
        }
        article h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin: 40px 0 16px;
            color: #0b1a2e;
            border-left: 5px solid #f5d742;
            padding-left: 16px;
        }
        article h2:first-child {
            margin-top: 0;
        }
        article h3 {
            font-size: 1.45rem;
            font-weight: 600;
            margin: 28px 0 12px;
            color: #1c3d5e;
        }
        article h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 20px 0 8px;
            color: #2a4a6a;
        }
        article p {
            margin-bottom: 16px;
            font-size: 1.02rem;
            color: #2a3848;
        }
        article ul,
        article ol {
            margin: 12px 0 20px 24px;
        }
        article li {
            margin-bottom: 8px;
        }
        .highlight-box {
            background: #f0f5fb;
            border-left: 5px solid #0d6efd;
            padding: 20px 24px;
            border-radius: 12px;
            margin: 24px 0;
        }
        .highlight-box.warning {
            border-left-color: #e6a817;
            background: #fef9e7;
        }
        .highlight-box.tip {
            border-left-color: #198754;
            background: #eaf7ee;
        }
        .stat-table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0 28px;
            font-size: 0.98rem;
        }
        .stat-table th {
            background: #0b1a2e;
            color: #fff;
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }
        .stat-table td {
            padding: 10px 16px;
            border-bottom: 1px solid #e2e8f0;
        }
        .stat-table tr:nth-child(even) td {
            background: #f8fafc;
        }
        .stat-table tr:hover td {
            background: #eef2f7;
        }
        .featured-image {
            margin: 28px 0 20px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
        }
        .featured-image img {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 12px 18px;
            background: #f0f5fb;
            font-size: 0.9rem;
            color: #4a5a6a;
            font-style: italic;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 28px;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 24px 20px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: #0b1a2e;
            border-bottom: 2px solid #f0f4f8;
            padding-bottom: 8px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-card li {
            padding: 8px 0;
            border-bottom: 1px solid #f0f4f8;
        }
        .sidebar-card li:last-child {
            border-bottom: none;
        }
        .sidebar-card a {
            font-weight: 500;
        }
        .search-form {
            display: flex;
            gap: 8px;
            margin: 10px 0;
        }
        .search-form input[type="text"] {
            flex: 1;
            padding: 12px 16px;
            border: 2px solid #dce3ea;
            border-radius: 10px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.3s;
        }
        .search-form input[type="text"]:focus {
            border-color: #0d6efd;
        }
        .search-form button {
            padding: 12px 24px;
            background: #0d6efd;
            color: #fff;
            border: none;
            border-radius: 10px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
            font-size: 1rem;
        }
        .search-form button:hover {
            background: #0a58ca;
        }
        .comment-box textarea {
            width: 100%;
            padding: 14px 16px;
            border: 2px solid #dce3ea;
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            min-height: 90px;
            outline: none;
            transition: border-color 0.3s;
        }
        .comment-box textarea:focus {
            border-color: #0d6efd;
        }
        .comment-box .btn-row {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 10px;
        }
        .comment-box button {
            padding: 10px 24px;
            background: #198754;
            color: #fff;
            border: none;
            border-radius: 10px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
            font-size: 0.95rem;
        }
        .comment-box button:hover {
            background: #146c43;
        }
        .score-stars {
            display: flex;
            gap: 6px;
            font-size: 2rem;
            color: #dce3ea;
            cursor: pointer;
            margin: 8px 0 12px;
            transition: color 0.2s;
        }
        .score-stars i:hover,
        .score-stars i.active {
            color: #f5b342;
        }
        .score-stars i {
            transition: color 0.2s;
        }
        .score-form button {
            padding: 8px 20px;
            background: #6f42c1;
            color: #fff;
            border: none;
            border-radius: 10px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
        }
        .score-form button:hover {
            background: #5a32a3;
        }
        .site-footer {
            background: #0b1a2e;
            color: #cbdbea;
            padding: 40px 0 24px;
            margin-top: 20px;
            border-radius: 32px 32px 0 0;
        }
        .site-footer a {
            color: #b8d0e8;
        }
        .site-footer a:hover {
            color: #f5d742;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 28px;
        }
        @media (max-width: 680px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        .footer-grid h4 {
            color: #f5d742;
            font-size: 1.1rem;
            margin-bottom: 12px;
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-grid li {
            padding: 4px 0;
        }
        friend-link {
            display: block;
            padding: 8px 0;
            font-weight: 500;
        }
        friend-link a {
            display: inline-block;
            margin-right: 20px;
            margin-bottom: 6px;
        }
        .copyright {
            border-top: 1px solid #1f3854;
            padding-top: 20px;
            text-align: center;
            font-size: 0.9rem;
            color: #8aa0b8;
        }
        .text-center {
            text-align: center;
        }
        .mt-1 {
            margin-top: 16px;
        }
        .mb-1 {
            margin-bottom: 16px;
        }
        .flex-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }
        .gap-2 {
            gap: 20px;
        }
        .badge {
            display: inline-block;
            background: #e9edf2;
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #1e2a3a;
        }
        .badge-gold {
            background: #f5d742;
            color: #0b1a2e;
        }
        .badge-blue {
            background: #0d6efd;
            color: #fff;
        }
        .rating-value {
            font-weight: 700;
            font-size: 1.3rem;
            color: #f5b342;
        }