*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f7f9fc;
            color: #1a2634;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #c0392b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #e74c3c;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            margin-top: 1.8em;
            margin-bottom: 0.6em;
            color: #0b1a2a;
        }
        h1 {
            font-size: 2.6rem;
            margin-top: 0.4em;
        }
        h2 {
            font-size: 2.0rem;
            border-bottom: 3px solid #e74c3c;
            padding-bottom: 0.2em;
        }
        h3 {
            font-size: 1.5rem;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.2em;
            font-size: 1.05rem;
        }
        ul,
        ol {
            margin: 1em 0 1.5em 2em;
        }
        li {
            margin-bottom: 0.5em;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .site-header {
            background: linear-gradient(135deg, #0b1a2a 0%, #1a3a4a 100%);
            color: #fff;
            padding: 0 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 24px;
            max-width: 1200px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            background: #e74c3c;
            padding: 4px 18px;
            border-radius: 40px;
            display: inline-block;
            transition: transform 0.2s;
            text-decoration: none !important;
        }
        .my-logo:hover {
            transform: scale(1.04);
            color: #fff;
            text-decoration: none !important;
        }
        .my-logo span {
            color: #ffd700;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .main-nav {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #eaeef2;
            padding: 8px 16px;
            border-radius: 30px;
            font-weight: 500;
            font-size: 0.95rem;
            transition: background 0.2s, color 0.2s;
            text-decoration: none;
        }
        .main-nav a:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #ffd700;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 6px;
        }
        .breadcrumb {
            background: #eef2f6;
            padding: 12px 24px;
            font-size: 0.9rem;
            border-bottom: 1px solid #dce3ec;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            margin: 0;
            padding: 0;
            max-width: 1200px;
            margin: 0 auto;
        }
        .breadcrumb li {
            margin: 0;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb li+li::before {
            content: "›";
            color: #7f8c9b;
            font-size: 1.2rem;
            margin-right: 6px;
        }
        .breadcrumb a {
            color: #c0392b;
        }
        .breadcrumb .current {
            color: #2c3e50;
            font-weight: 500;
        }
        .hero {
            background: linear-gradient(135deg, #1a2a3a 0%, #2c4a5a 100%);
            color: #fff;
            padding: 60px 24px 50px;
            text-align: center;
            border-radius: 0 0 40px 40px;
            margin-bottom: 40px;
        }
        .hero h1 {
            color: #fff;
            font-size: 3rem;
            margin: 0 0 16px 0;
            letter-spacing: -0.5px;
        }
        .hero h1 i {
            color: #ffd700;
            margin-right: 12px;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 720px;
            margin: 0 auto 24px;
            opacity: 0.92;
        }
        .hero .last-update {
            display: inline-block;
            background: rgba(255, 255, 255, 0.12);
            padding: 6px 20px;
            border-radius: 40px;
            font-size: 0.9rem;
            color: #d4e0e8;
        }
        .hero .last-update i {
            margin-right: 8px;
            color: #ffd700;
        }
        .search-section {
            background: #fff;
            border-radius: 16px;
            padding: 32px 28px;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.06);
            margin: 30px 0 40px;
        }
        .search-section h2 {
            border: none;
            margin-top: 0;
            font-size: 1.6rem;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 12px;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border: 2px solid #dce3ec;
            border-radius: 50px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
        }
        .search-form input:focus {
            border-color: #e74c3c;
        }
        .search-form button {
            background: #e74c3c;
            color: #fff;
            border: none;
            padding: 14px 36px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .search-form button:hover {
            background: #c0392b;
            transform: scale(1.02);
        }
        .content-area {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            margin: 30px 0 50px;
        }
        .main-content {
            background: #fff;
            border-radius: 20px;
            padding: 36px 32px;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.04);
        }
        .sidebar {
            background: #fff;
            border-radius: 20px;
            padding: 28px 24px;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.04);
            align-self: start;
            position: sticky;
            top: 100px;
        }
        .sidebar h3 {
            margin-top: 0;
            font-size: 1.3rem;
            border-bottom: 2px solid #eef2f6;
            padding-bottom: 10px;
        }
        .sidebar ul {
            list-style: none;
            margin: 12px 0 0 0;
            padding: 0;
        }
        .sidebar li {
            margin-bottom: 10px;
        }
        .sidebar a {
            display: block;
            padding: 8px 12px;
            border-radius: 10px;
            background: #f7f9fc;
            transition: background 0.2s, transform 0.1s;
            font-weight: 500;
        }
        .sidebar a:hover {
            background: #eef2f6;
            transform: translateX(4px);
            text-decoration: none;
        }
        .featured-image-wrapper {
            margin: 30px 0 36px;
            border-radius: 16px;
            overflow: hidden;
        }
        .featured-image-wrapper img {
            width: 100%;
            border-radius: 16px;
        }
        .featured-image-wrapper figcaption {
            text-align: center;
            font-size: 0.9rem;
            color: #5a6a7a;
            margin-top: 8px;
            font-style: italic;
        }
        .inline-link {
            font-weight: 600;
            color: #c0392b;
            border-bottom: 2px solid transparent;
            transition: border 0.2s;
        }
        .inline-link:hover {
            border-bottom-color: #c0392b;
            text-decoration: none;
        }
        .comments-section,
        .rating-section {
            background: #fff;
            border-radius: 20px;
            padding: 32px 28px;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.04);
            margin: 30px 0;
        }
        .comments-section h2,
        .rating-section h2 {
            border: none;
            margin-top: 0;
            font-size: 1.6rem;
        }
        .comment-form textarea,
        .comment-form input {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid #dce3ec;
            border-radius: 12px;
            font-size: 1rem;
            margin-bottom: 14px;
            font-family: inherit;
            resize: vertical;
            transition: border 0.3s;
        }
        .comment-form textarea:focus,
        .comment-form input:focus {
            border-color: #e74c3c;
            outline: none;
        }
        .comment-form button,
        .rating-form button {
            background: #e74c3c;
            color: #fff;
            border: none;
            padding: 12px 32px;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .comment-form button:hover,
        .rating-form button:hover {
            background: #c0392b;
            transform: scale(1.02);
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 2rem;
            color: #dce3ec;
            cursor: pointer;
            margin: 10px 0 16px;
            transition: color 0.2s;
        }
        .rating-stars i.active {
            color: #f1c40f;
        }
        .rating-stars i:hover,
        .rating-stars i.hover {
            color: #f1c40f;
        }
        friend-link {
            display: block;
            background: #1a2a3a;
            color: #eaeef2;
            padding: 32px 24px;
            border-radius: 20px;
            margin: 40px 0 20px;
            text-align: center;
        }
        friend-link .friend-list {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px 28px;
            margin-top: 12px;
        }
        friend-link a {
            color: #ffd700;
            font-weight: 500;
            padding: 4px 12px;
            border-radius: 30px;
            background: rgba(255, 255, 255, 0.06);
            transition: background 0.2s, color 0.2s;
        }
        friend-link a:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
            text-decoration: none;
        }
        .site-footer {
            background: #0b1a2a;
            color: #b0c4d4;
            padding: 32px 24px 28px;
            text-align: center;
            border-top: 4px solid #e74c3c;
        }
        .site-footer .copyright {
            font-size: 0.95rem;
            max-width: 800px;
            margin: 0 auto;
        }
        .site-footer .copyright i {
            color: #e74c3c;
        }
        @media (max-width: 992px) {
            .content-area {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .main-content {
                order: 1;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 4px;
                padding: 16px 0 8px;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                margin-top: 12px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 18px;
                border-radius: 12px;
                width: 100%;
                text-align: center;
            }
            .header-inner {
                padding: 12px 16px;
            }
            .my-logo {
                font-size: 1.5rem;
                padding: 4px 14px;
            }
            .hero {
                padding: 40px 16px 36px;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .main-content {
                padding: 24px 18px;
            }
            .sidebar {
                padding: 20px 16px;
            }
            .search-form input {
                min-width: 140px;
            }
            .search-form button {
                padding: 12px 24px;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .breadcrumb {
                padding: 10px 16px;
                font-size: 0.8rem;
            }
            .breadcrumb ol {
                gap: 4px 8px;
            }
            .rating-stars {
                font-size: 1.6rem;
            }
            friend-link .friend-list {
                gap: 10px 16px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .hero h1 {
                font-size: 1.5rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input {
                min-width: 100%;
            }
            .search-form button {
                justify-content: center;
            }
            .main-content {
                padding: 18px 14px;
            }
            .comments-section,
            .rating-section {
                padding: 20px 16px;
            }
            .comment-form textarea,
            .comment-form input {
                padding: 12px 14px;
            }
        }
        .main-content,
        .sidebar,
        .comments-section,
        .rating-section,
        .search-section {
            transition: box-shadow 0.3s;
        }
        .main-content:hover,
        .sidebar:hover {
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.07);
        }
        .author-bio {
            background: #f0f4f9;
            padding: 20px 24px;
            border-radius: 16px;
            margin: 32px 0 16px;
            border-left: 4px solid #e74c3c;
        }
        .author-bio strong {
            color: #0b1a2a;
        }
        .stats-table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0 28px;
            font-size: 0.98rem;
        }
        .stats-table th {
            background: #0b1a2a;
            color: #fff;
            padding: 12px 16px;
            text-align: left;
        }
        .stats-table td {
            padding: 10px 16px;
            border-bottom: 1px solid #eef2f6;
        }
        .stats-table tr:hover td {
            background: #f7f9fc;
        }
        blockquote {
            background: #f0f4f9;
            border-left: 5px solid #e74c3c;
            padding: 18px 24px;
            margin: 24px 0;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #2c3e50;
        }
        blockquote strong {
            font-style: normal;
        }