*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, Arial, sans-serif;
            background: #f6f9fc;
            color: #1a2a3a;
            line-height: 1.7;
            padding-top: 70px;
        }
        a {
            color: #d43f2a;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover,
        a:focus {
            color: #9a2b1a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        h1,
        h2,
        h3,
        h4 {
            line-height: 1.3;
            color: #0f1e2e;
        }
        h1 {
            font-size: 2.6rem;
            margin: 0.5em 0 0.4em;
        }
        h2 {
            font-size: 2rem;
            margin: 1.6em 0 0.6em;
            border-bottom: 3px solid #d43f2a;
            padding-bottom: 0.3em;
        }
        h3 {
            font-size: 1.5rem;
            margin: 1.4em 0 0.5em;
        }
        h4 {
            font-size: 1.2rem;
            margin: 1.2em 0 0.4em;
        }
        p {
            margin: 0 0 1.2em;
        }
        ul,
        ol {
            margin: 0 0 1.2em 1.8em;
        }
        li {
            margin-bottom: 0.3em;
        }
        .text-center {
            text-align: center;
        }
        .text-muted {
            color: #5a6b7a;
            font-size: 0.9rem;
        }
        .badge {
            display: inline-block;
            background: #d43f2a;
            color: #fff;
            padding: 0.2em 0.8em;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        .badge-green {
            background: #1b8a4b;
        }
        .badge-blue {
            background: #1a6fb5;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-2 {
            margin-bottom: 2rem;
        }
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 999;
            background: linear-gradient(135deg, #0f1e2e 0%, #1a2f44 100%);
            color: #fff;
            padding: 0 20px;
            height: 70px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo span {
            background: linear-gradient(135deg, #f9a825, #f57c00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .my-logo i {
            color: #f9a825;
            font-size: 1.8rem;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.92;
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
            margin: 0;
        }
        .nav-desktop li a {
            color: #e0e9f0;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 4px 0;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
        }
        .nav-desktop li a:hover,
        .nav-desktop li a.active {
            color: #f9a825;
            border-bottom-color: #f9a825;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            background: none;
            border: none;
            padding: 4px;
        }
        .hamburger span {
            display: block;
            width: 28px;
            height: 3px;
            background: #fff;
            border-radius: 4px;
            transition: 0.3s;
        }
        .nav-mobile {
            display: none;
            position: fixed;
            top: 70px;
            left: 0;
            right: 0;
            background: #0f1e2e;
            padding: 20px 24px;
            flex-direction: column;
            gap: 14px;
            box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
        }
        .nav-mobile.open {
            max-height: 600px;
            padding: 20px 24px;
            display: flex;
        }
        .nav-mobile a {
            color: #e0e9f0;
            font-size: 1.1rem;
            font-weight: 500;
            padding: 6px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .nav-mobile a:hover {
            color: #f9a825;
            text-decoration: none;
        }
        .breadcrumb {
            background: #eaf0f5;
            padding: 12px 20px;
            border-radius: 8px;
            margin: 20px 0 10px;
            font-size: 0.9rem;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            list-style: none;
        }
        .breadcrumb li::before {
            content: "›";
            margin-right: 8px;
            color: #8a9aa8;
        }
        .breadcrumb li:first-child::before {
            content: none;
        }
        .breadcrumb li a {
            color: #d43f2a;
        }
        .breadcrumb li span {
            color: #3a4a5a;
            font-weight: 500;
        }
        .hero {
            background: linear-gradient(145deg, #0f1e2e, #1f3a52);
            color: #fff;
            padding: 50px 20px 40px;
            border-radius: 18px;
            margin: 20px 0 30px;
            text-align: center;
        }
        .hero h1 {
            color: #fff;
            font-size: 2.8rem;
            margin: 0 0 10px;
        }
        .hero h1 i {
            color: #f9a825;
        }
        .hero p {
            font-size: 1.2rem;
            opacity: 0.9;
            max-width: 750px;
            margin: 0 auto 20px;
        }
        .hero .badge {
            background: #f9a825;
            color: #0f1e2e;
            font-size: 0.9rem;
            padding: 6px 18px;
        }
        .search-section {
            background: #fff;
            border-radius: 16px;
            padding: 24px 28px;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.06);
            margin: 30px 0;
        }
        .search-section form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-section input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 14px 18px;
            border: 2px solid #dce4ec;
            border-radius: 40px;
            font-size: 1rem;
            transition: 0.2s;
            outline: none;
        }
        .search-section input[type="text"]:focus {
            border-color: #d43f2a;
        }
        .search-section button {
            background: #d43f2a;
            color: #fff;
            border: none;
            padding: 14px 32px;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-section button:hover {
            background: #9a2b1a;
            transform: scale(1.02);
        }
        .content-grid {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 40px;
            margin: 40px 0;
        }
        @media (max-width: 900px) {
            .content-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }
        .main-article {
            background: #fff;
            border-radius: 16px;
            padding: 32px 30px;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.05);
        }
        .sidebar {
            background: #fff;
            border-radius: 16px;
            padding: 28px 24px;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.05);
            height: fit-content;
            position: sticky;
            top: 100px;
        }
        .sidebar h3 {
            font-size: 1.3rem;
            margin-top: 0;
            border-bottom: 2px solid #eaf0f5;
            padding-bottom: 10px;
        }
        .sidebar ul {
            list-style: none;
            margin: 0;
        }
        .sidebar ul li {
            padding: 6px 0;
            border-bottom: 1px solid #f0f4f8;
        }
        .sidebar ul li a {
            color: #1a2a3a;
            font-weight: 500;
        }
        .sidebar ul li a:hover {
            color: #d43f2a;
        }
        .featured-image {
            margin: 28px 0;
            border-radius: 14px;
            overflow: hidden;
            background: #eaf0f5;
        }
        .featured-image img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 12px 18px;
            font-size: 0.85rem;
            color: #5a6b7a;
            background: #f6f9fc;
        }
        .comment-section,
        .rating-section {
            background: #fff;
            border-radius: 16px;
            padding: 28px 30px;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.05);
            margin: 30px 0;
        }
        .comment-section textarea,
        .rating-section textarea {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid #dce4ec;
            border-radius: 12px;
            font-size: 1rem;
            resize: vertical;
            min-height: 90px;
            font-family: inherit;
            transition: 0.2s;
            outline: none;
        }
        .comment-section textarea:focus,
        .rating-section textarea:focus {
            border-color: #d43f2a;
        }
        .comment-section input[type="text"],
        .rating-section input[type="text"],
        .rating-section input[type="number"] {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #dce4ec;
            border-radius: 12px;
            font-size: 1rem;
            outline: none;
            transition: 0.2s;
            margin-bottom: 12px;
        }
        .comment-section input:focus,
        .rating-section input:focus {
            border-color: #d43f2a;
        }
        .comment-section .btn,
        .rating-section .btn {
            background: #d43f2a;
            color: #fff;
            border: none;
            padding: 12px 30px;
            border-radius: 40px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .comment-section .btn:hover,
        .rating-section .btn:hover {
            background: #9a2b1a;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #dce4ec;
            cursor: pointer;
            margin: 8px 0 16px;
        }
        .star-rating .star.active {
            color: #f9a825;
        }
        .star-rating .star:hover,
        .star-rating .star.hover {
            color: #f9a825;
        }
        .site-footer {
            background: #0f1e2e;
            color: #c0cedc;
            padding: 48px 20px 28px;
            margin-top: 60px;
            border-radius: 18px 18px 0 0;
        }
        .site-footer .container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 30px;
        }
        .site-footer h4 {
            color: #fff;
            margin: 0 0 14px;
            font-size: 1.1rem;
            border-bottom: 2px solid rgba(255, 255, 255, 0.1);
            padding-bottom: 8px;
        }
        .site-footer a {
            color: #b0c4d4;
        }
        .site-footer a:hover {
            color: #f9a825;
            text-decoration: none;
        }
        .site-footer ul {
            list-style: none;
            margin: 0;
        }
        .site-footer ul li {
            padding: 4px 0;
        }
        .footer-bottom {
            grid-column: 1 / -1;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            margin-top: 20px;
            text-align: center;
            font-size: 0.85rem;
            color: #8a9aa8;
        }
        .footer-bottom .copyright {
            font-weight: 500;
            color: #c0cedc;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.04);
            border-radius: 12px;
            padding: 16px 18px;
            margin-top: 8px;
            font-size: 0.9rem;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 2px 0;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .nav-mobile {
                display: flex;
            }
            .nav-mobile:not(.open) {
                max-height: 0;
                padding: 0 24px;
                overflow: hidden;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .main-article,
            .sidebar,
            .comment-section,
            .rating-section,
            .search-section {
                padding: 20px 18px;
            }
            .site-header {
                padding: 0 16px;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .breadcrumb {
                font-size: 0.8rem;
                padding: 10px 14px;
            }
            .content-grid {
                gap: 24px;
            }
        }
        @media (max-width: 480px) {
            body {
                padding-top: 64px;
            }
            .site-header {
                height: 64px;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .hero {
                padding: 30px 16px 24px;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .search-section form {
                flex-direction: column;
            }
            .search-section button {
                justify-content: center;
            }
            .star-rating {
                font-size: 1.5rem;
            }
            .sidebar {
                position: static;
            }
        }
        .link-list-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 16px;
            margin: 16px 0;
        }
        .link-list-inline a {
            background: #f0f4f8;
            padding: 4px 14px;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 500;
            color: #1a2a3a;
            transition: 0.2s;
        }
        .link-list-inline a:hover {
            background: #d43f2a;
            color: #fff;
            text-decoration: none;
        }
        .highlight-box {
            background: #fef8e7;
            border-left: 5px solid #f9a825;
            padding: 18px 22px;
            border-radius: 8px;
            margin: 20px 0;
        }
        .highlight-box.green {
            background: #e8f5ef;
            border-left-color: #1b8a4b;
        }
        .highlight-box.blue {
            background: #e5f0fa;
            border-left-color: #1a6fb5;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 20px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        table th {
            background: #0f1e2e;
            color: #fff;
            padding: 12px 16px;
            text-align: left;
        }
        table td {
            padding: 10px 16px;
            border-bottom: 1px solid #eaf0f5;
        }
        table tr:hover td {
            background: #f6f9fc;
        }
        .emoji-lg {
            font-size: 1.4rem;
        }
        .last-update {
            display: inline-block;
            background: #eaf0f5;
            padding: 4px 16px;
            border-radius: 30px;
            font-size: 0.8rem;
            color: #4a5a6a;
            margin: 6px 0 16px;
        }
        .player-quote {
            background: #f6f9fc;
            padding: 20px 24px;
            border-radius: 14px;
            margin: 20px 0;
            font-style: italic;
            border: 1px solid #e0e8f0;
            position: relative;
        }
        .player-quote::before {
            content: "“";
            font-size: 3rem;
            color: #d43f2a;
            position: absolute;
            top: -6px;
            left: 12px;
            opacity: 0.3;
        }
        .player-quote .author {
            font-style: normal;
            font-weight: 600;
            margin-top: 8px;
            display: block;
            color: #1a2a3a;
        }
        .toc {
            background: #f6f9fc;
            border-radius: 12px;
            padding: 20px 24px;
            margin: 20px 0 30px;
        }
        .toc ol {
            margin: 8px 0 0 1.2em;
        }
        .toc ol li {
            margin: 4px 0;
        }
        .toc ol li a {
            color: #1a2a3a;
        }
        .toc ol li a:hover {
            color: #d43f2a;
        }