*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #f5f7fa;
            color: #1a1f2e;
            line-height: 1.7;
            font-size: 1.05rem;
        }
        a {
            color: #0046be;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #e03a3a;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #0b1a2e 0%, #142b44 100%);
            color: #fff;
            padding: 18px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            background: linear-gradient(135deg, #f9d342, #f8b81e);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 8px rgba(248, 184, 30, 0.3);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            -webkit-text-fill-color: #f9d342;
            font-size: 2rem;
        }
        .my-logo:hover {
            opacity: 0.92;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 2rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #e8edf3;
            font-weight: 500;
            padding: 8px 16px;
            border-radius: 40px;
            transition: all 0.25s;
            font-size: 0.95rem;
            white-space: nowrap;
        }
        .main-nav a:hover {
            background: rgba(255, 255, 255, 0.12);
            color: #f9d342;
        }
        .main-nav a.active {
            background: #f9d342;
            color: #0b1a2e;
            font-weight: 600;
        }
        .breadcrumb {
            background: #fff;
            padding: 12px 0;
            border-bottom: 1px solid #e2e8f0;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            align-items: center;
        }
        .breadcrumb li {
            display: inline;
            color: #4a5568;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: #a0aec0;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #0046be;
        }
        .breadcrumb .current {
            color: #1a1f2e;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #0b1a2e 0%, #1a3a5a 100%);
            color: #fff;
            padding: 48px 0 40px;
            border-radius: 0 0 40px 40px;
            margin-bottom: 32px;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
        }
        .hero h1 i {
            color: #f9d342;
            margin-right: 12px;
        }
        .hero .subhead {
            font-size: 1.2rem;
            opacity: 0.9;
            max-width: 720px;
            margin-bottom: 20px;
        }
        .hero-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px 36px;
            font-size: 0.95rem;
            opacity: 0.85;
        }
        .hero-meta i {
            margin-right: 6px;
            color: #f9d342;
        }
        .search-section {
            background: #fff;
            border-radius: 60px;
            padding: 6px 6px 6px 24px;
            display: flex;
            align-items: center;
            max-width: 560px;
            margin-top: 24px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        }
        .search-section input {
            flex: 1;
            border: none;
            outline: none;
            padding: 12px 0;
            font-size: 1rem;
            background: transparent;
            color: #1a1f2e;
            min-width: 0;
        }
        .search-section input::placeholder {
            color: #7a8aa0;
        }
        .search-section button {
            background: #0046be;
            color: #fff;
            border: none;
            padding: 12px 28px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-section button:hover {
            background: #003399;
            transform: scale(1.02);
        }
        .page-grid {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            padding: 20px 0 50px;
        }
        .main-content h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #0b1a2e;
            margin-top: 48px;
            margin-bottom: 16px;
            padding-bottom: 8px;
            border-bottom: 4px solid #f9d342;
            display: inline-block;
        }
        .main-content h2:first-of-type {
            margin-top: 0;
        }
        .main-content h3 {
            font-size: 1.45rem;
            font-weight: 650;
            color: #142b44;
            margin-top: 32px;
            margin-bottom: 12px;
        }
        .main-content h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #1f3a5f;
            margin-top: 24px;
            margin-bottom: 8px;
        }
        .main-content p {
            margin-bottom: 18px;
            color: #2d3748;
        }
        .main-content .highlight {
            background: #fef9e7;
            padding: 20px 24px;
            border-left: 6px solid #f9d342;
            border-radius: 12px;
            margin: 24px 0;
        }
        .main-content .stat-card {
            background: #fff;
            border-radius: 16px;
            padding: 24px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            margin: 24px 0;
        }
        .main-content ul,
        .main-content ol {
            padding-left: 24px;
            margin-bottom: 20px;
            color: #2d3748;
        }
        .main-content li {
            margin-bottom: 8px;
        }
        .featured-image-wrap {
            margin: 32px 0;
            border-radius: 16px;
            overflow: hidden;
            background: #e2e8f0;
            position: relative;
        }
        .featured-image-wrap img {
            width: 100%;
            height: auto;
            display: block;
        }
        .featured-image-wrap .img-caption {
            background: rgba(11, 26, 46, 0.85);
            color: #fff;
            padding: 12px 20px;
            font-size: 0.9rem;
            text-align: center;
        }
        .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, 0.06);
        }
        .sidebar-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #0b1a2e;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .sidebar-card h3 i {
            color: #f9d342;
        }
        .sidebar-links {
            list-style: none;
            padding: 0;
        }
        .sidebar-links li {
            margin-bottom: 10px;
            border-bottom: 1px solid #edf2f7;
            padding-bottom: 10px;
        }
        .sidebar-links li:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }
        .sidebar-links a {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 500;
            color: #2d3748;
            transition: all 0.2s;
        }
        .sidebar-links a:hover {
            color: #0046be;
            transform: translateX(4px);
        }
        .sidebar-links a i {
            color: #e03a3a;
            font-size: 0.85rem;
            width: 18px;
            text-align: center;
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            align-items: center;
            margin: 12px 0;
        }
        .rating-stars i {
            font-size: 1.8rem;
            color: #d1d5db;
            cursor: pointer;
            transition: color 0.2s, transform 0.15s;
        }
        .rating-stars i.active,
        .rating-stars i:hover {
            color: #f9d342;
            transform: scale(1.1);
        }
        .rating-stars i.active~i {
            color: #d1d5db;
        }
        .rating-form button {
            background: #0046be;
            color: #fff;
            border: none;
            padding: 10px 28px;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
            margin-top: 8px;
        }
        .rating-form button:hover {
            background: #003399;
        }
        .comment-form textarea {
            width: 100%;
            border: 2px solid #e2e8f0;
            border-radius: 12px;
            padding: 14px 16px;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            min-height: 100px;
            transition: border-color 0.2s;
            background: #fafbfc;
        }
        .comment-form textarea:focus {
            border-color: #0046be;
            outline: none;
            background: #fff;
        }
        .comment-form input[type="text"] {
            width: 100%;
            border: 2px solid #e2e8f0;
            border-radius: 12px;
            padding: 12px 16px;
            font-size: 1rem;
            margin-bottom: 12px;
            background: #fafbfc;
            transition: border-color 0.2s;
        }
        .comment-form input[type="text"]:focus {
            border-color: #0046be;
            outline: none;
            background: #fff;
        }
        .comment-form button {
            background: #0b1a2e;
            color: #fff;
            border: none;
            padding: 12px 32px;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
            margin-top: 4px;
        }
        .comment-form button:hover {
            background: #1a3a5a;
        }
        footer {
            background: #0b1a2e;
            color: #cbd5e0;
            padding: 44px 0 28px;
            margin-top: 40px;
            border-radius: 40px 40px 0 0;
        }
        footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 32px;
        }
        footer h4 {
            color: #fff;
            font-size: 1.2rem;
            margin-bottom: 16px;
            font-weight: 600;
        }
        footer a {
            color: #a0bbd9;
            transition: color 0.2s;
        }
        footer a:hover {
            color: #f9d342;
        }
        footer .footer-links {
            list-style: none;
            padding: 0;
        }
        footer .footer-links li {
            margin-bottom: 8px;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.04);
            padding: 20px 24px;
            border-radius: 16px;
            margin-bottom: 20px;
        }
        friend-link h4 {
            color: #f9d342;
            font-size: 1.1rem;
            margin-bottom: 14px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        friend-link .friend-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 20px;
        }
        friend-link .friend-list a {
            color: #cbd5e0;
            font-size: 0.95rem;
            padding: 4px 0;
            border-bottom: 1px solid transparent;
            transition: all 0.2s;
        }
        friend-link .friend-list a:hover {
            color: #f9d342;
            border-bottom-color: #f9d342;
        }
        .copyright {
            border-top: 1px solid #1f3a5f;
            padding-top: 24px;
            text-align: center;
            font-size: 0.9rem;
            color: #7a8aa0;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 8px 20px;
        }
        .copyright strong {
            color: #cbd5e0;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                background: #0b1a2e;
                padding: 16px 0 20px;
                border-radius: 0 0 20px 20px;
                margin-top: 8px;
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 20px;
                border-radius: 10px;
                font-size: 1.05rem;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .page-grid {
                grid-template-columns: 1fr;
            }
            footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .search-section {
                flex-wrap: wrap;
                border-radius: 24px;
                padding: 12px;
                gap: 8px;
            }
            .search-section input {
                width: 100%;
                padding: 8px 12px;
            }
            .search-section button {
                width: 100%;
                justify-content: center;
                padding: 12px;
            }
            .hero-meta {
                flex-direction: column;
                gap: 8px;
            }
            .breadcrumb ol {
                font-size: 0.8rem;
                gap: 4px 8px;
            }
            .sidebar {
                order: 2;
            }
            .main-content h2 {
                font-size: 1.6rem;
            }
            .main-content h3 {
                font-size: 1.25rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero .subhead {
                font-size: 1rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .rating-stars i {
                font-size: 1.5rem;
            }
            .sidebar-card {
                padding: 16px;
            }
        }
        html {
            scroll-behavior: smooth;
        }
        @media print {
            .hamburger,
            .search-section,
            .rating-form,
            .comment-form {
                display: none !important;
            }
            header {
                position: static;
                background: #fff;
                color: #000;
            }
            .my-logo {
                -webkit-text-fill-color: #0b1a2e;
            }
            body {
                font-size: 12pt;
                background: #fff;
            }
        }
        .schema-hidden {
            display: none;
        }