* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #f5f7fa;
            color: #1e293b;
            line-height: 1.8;
            font-size: 16px;
        }
        a {
            color: #0f3b5e;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #f59e0b;
        }
        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%, #1a3a4a 100%);
            color: #fff;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: 1px;
            background: linear-gradient(135deg, #f59e0b, #fbbf24);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 30px rgba(245, 158, 11, 0.2);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            -webkit-text-fill-color: #f59e0b;
            font-size: 2rem;
        }
        .my-logo small {
            font-size: 0.7rem;
            -webkit-text-fill-color: #94a3b8;
            font-weight: 400;
            letter-spacing: 0.5px;
        }
        .my-logo a {
            color: inherit;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        nav {
            display: flex;
            gap: 24px;
            align-items: center;
            flex-wrap: wrap;
        }
        nav a {
            color: #e2e8f0;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: all 0.2s;
        }
        nav a:hover {
            color: #fbbf24;
            border-bottom-color: #fbbf24;
        }
        .breadcrumb {
            background: #e9edf2;
            padding: 12px 0;
            font-size: 0.9rem;
            color: #475569;
        }
        .breadcrumb a {
            color: #0f3b5e;
        }
        .breadcrumb a:hover {
            color: #f59e0b;
        }
        .breadcrumb span {
            margin: 0 6px;
            color: #94a3b8;
        }
        .hero {
            background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
            color: #fff;
            padding: 60px 0 50px;
            text-align: center;
            position: relative;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            margin-bottom: 16px;
            background: linear-gradient(135deg, #fbbf24, #f59e0b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 750px;
            margin: 0 auto 20px;
            color: #cbd5e1;
        }
        .hero .meta {
            font-size: 0.9rem;
            color: #94a3b8;
            display: flex;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
        }
        .hero .meta i {
            margin-right: 6px;
            color: #f59e0b;
        }
        .last-updated {
            background: #1e293b;
            color: #fbbf24;
            padding: 8px 20px;
            border-radius: 30px;
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            margin-top: 12px;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 50px 0;
        }
        .main-content {
            background: #fff;
            border-radius: 20px;
            padding: 40px 36px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.04);
        }
        .main-content h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #0b1a2e;
            margin-top: 48px;
            margin-bottom: 18px;
            padding-bottom: 10px;
            border-bottom: 3px solid #f59e0b;
        }
        .main-content h2:first-of-type {
            margin-top: 0;
        }
        .main-content h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #1a3a4a;
            margin-top: 36px;
            margin-bottom: 14px;
        }
        .main-content h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #2c5364;
            margin-top: 24px;
            margin-bottom: 10px;
        }
        .main-content p {
            margin-bottom: 18px;
            color: #334155;
        }
        .main-content ul,
        .main-content ol {
            margin-bottom: 20px;
            padding-left: 24px;
            color: #334155;
        }
        .main-content li {
            margin-bottom: 8px;
        }
        .main-content .highlight {
            background: #fef9e7;
            border-left: 4px solid #f59e0b;
            padding: 18px 22px;
            border-radius: 8px;
            margin: 24px 0;
        }
        .main-content .highlight strong {
            color: #0b1a2e;
        }
        .featured-image {
            margin: 30px 0 20px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
        }
        .featured-image img {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
        }
        .featured-image figcaption {
            background: #f1f5f9;
            padding: 12px 20px;
            font-size: 0.9rem;
            color: #475569;
            text-align: center;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 24px 20px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #0b1a2e;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card h3 i {
            color: #f59e0b;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card ul li {
            margin-bottom: 12px;
            padding-bottom: 12px;
            border-bottom: 1px solid #f1f5f9;
        }
        .sidebar-card ul li:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }
        .sidebar-card ul li a {
            font-weight: 500;
            color: #0f3b5e;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card ul li a:hover {
            color: #f59e0b;
        }
        .sidebar-card ul li a i {
            font-size: 0.8rem;
            color: #f59e0b;
        }
        .search-form {
            display: flex;
            gap: 8px;
        }
        .search-form input {
            flex: 1;
            padding: 12px 16px;
            border: 2px solid #e2e8f0;
            border-radius: 30px;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.2s;
        }
        .search-form input:focus {
            border-color: #f59e0b;
        }
        .search-form button {
            background: #0b1a2e;
            color: #fff;
            border: none;
            padding: 12px 20px;
            border-radius: 30px;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .search-form button:hover {
            background: #f59e0b;
        }
        .rating-area {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .stars {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            cursor: pointer;
            color: #d1d5db;
            transition: color 0.2s;
        }
        .stars i.active {
            color: #f59e0b;
        }
        .stars i:hover {
            color: #fbbf24;
        }
        .rating-area button {
            background: #0b1a2e;
            color: #fff;
            border: none;
            padding: 10px 20px;
            border-radius: 30px;
            font-size: 0.9rem;
            cursor: pointer;
            transition: background 0.2s;
            align-self: flex-start;
        }
        .rating-area button:hover {
            background: #f59e0b;
        }
        .comment-form textarea {
            width: 100%;
            padding: 14px 16px;
            border: 2px solid #e2e8f0;
            border-radius: 16px;
            font-size: 0.95rem;
            font-family: inherit;
            resize: vertical;
            min-height: 100px;
            outline: none;
            transition: border 0.2s;
        }
        .comment-form textarea:focus {
            border-color: #f59e0b;
        }
        .comment-form button {
            background: #0b1a2e;
            color: #fff;
            border: none;
            padding: 10px 24px;
            border-radius: 30px;
            font-size: 0.9rem;
            cursor: pointer;
            transition: background 0.2s;
            margin-top: 8px;
        }
        .comment-form button:hover {
            background: #f59e0b;
        }
        .links-list {
            margin: 30px 0;
        }
        .links-list ul {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px 20px;
            list-style: none;
            padding: 0;
        }
        .links-list ul li {
            background: #f8fafc;
            padding: 10px 16px;
            border-radius: 10px;
            border: 1px solid #e9edf2;
            transition: all 0.2s;
        }
        .links-list ul li:hover {
            background: #fef9e7;
            border-color: #f59e0b;
        }
        .links-list ul li a {
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .links-list ul li a i {
            color: #f59e0b;
            font-size: 0.8rem;
        }
        footer {
            background: #0b1a2e;
            color: #cbd5e1;
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        footer .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 30px;
            border-bottom: 1px solid #1e3a4a;
        }
        footer h4 {
            color: #fbbf24;
            font-size: 1.1rem;
            margin-bottom: 16px;
        }
        footer a {
            color: #94a3b8;
        }
        footer a:hover {
            color: #fbbf24;
        }
        footer .copyright {
            text-align: center;
            padding-top: 24px;
            font-size: 0.85rem;
            color: #64748b;
        }
        footer .copyright strong {
            color: #94a3b8;
        }
        friend-link {
            display: block;
            margin: 16px 0;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 4px 12px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 20px;
            font-size: 0.9rem;
        }
        friend-link a:hover {
            background: rgba(245, 158, 11, 0.15);
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
            .sidebar {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .links-list ul {
                grid-template-columns: 1fr;
            }
            footer .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 12px;
                padding-top: 16px;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                margin-top: 12px;
            }
            nav.open {
                display: flex;
            }
            nav a {
                padding: 8px 0;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .main-content {
                padding: 24px 18px;
            }
            .main-content h2 {
                font-size: 1.6rem;
            }
            .main-content h3 {
                font-size: 1.25rem;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            footer .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.6rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .my-logo small {
                font-size: 0.6rem;
            }
            .main-content {
                padding: 16px 12px;
            }
            .links-list ul li {
                padding: 8px 12px;
            }
        }
        html {
            scroll-behavior: smooth;
        }
        .schema-hidden {
            display: none;
        }