*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #0f1923;
            color: #e8edf2;
            line-height: 1.75;
            padding: 0;
            margin: 0;
            min-height: 100vh;
        }
        a {
            color: #66c2ff;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus-visible {
            color: #ffd966;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #f5f9ff;
            margin-top: 0;
        }
        h1 {
            font-size: 2.4rem;
            margin-bottom: 1.2rem;
        }
        h2 {
            font-size: 1.8rem;
            margin-bottom: 1rem;
            border-bottom: 2px solid #2a3a4a;
            padding-bottom: 0.5rem;
        }
        h3 {
            font-size: 1.4rem;
            margin-bottom: 0.75rem;
        }
        h4 {
            font-size: 1.15rem;
            margin-bottom: 0.5rem;
        }
        p {
            margin-bottom: 1.2rem;
            color: #d0d8e0;
        }
        ul,
        ol {
            margin-bottom: 1.2rem;
            padding-left: 1.8rem;
            color: #d0d8e0;
        }
        li {
            margin-bottom: 0.4rem;
        }
        strong,
        b {
            color: #f5f9ff;
            font-weight: 700;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #0b141c 0%, #1a2a38 100%);
            border-bottom: 2px solid #2a4a5a;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 0;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 900;
            letter-spacing: -0.5px;
            color: #ffd966;
            text-shadow: 0 0 20px rgba(255, 217, 102, 0.15);
            transition: transform 0.3s ease;
            display: inline-block;
            background: linear-gradient(135deg, #ffd966, #f0b800);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .my-logo:hover {
            transform: scale(1.03);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.6rem;
            -webkit-text-fill-color: #8a9ba8;
            color: #8a9ba8;
            display: block;
            font-weight: 400;
            letter-spacing: 1px;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-menu a {
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #c8d8e8;
            transition: all 0.25s ease;
            white-space: nowrap;
        }
        .nav-menu a:hover,
        .nav-menu a:focus-visible {
            background: rgba(255, 217, 102, 0.12);
            color: #ffd966;
            text-decoration: none;
        }
        .nav-menu a i {
            margin-right: 6px;
            font-size: 0.85rem;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #ffd966;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 6px 10px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 217, 102, 0.1);
        }
        .breadcrumb {
            background: #15222e;
            padding: 12px 0;
            border-bottom: 1px solid #1e3040;
            font-size: 0.85rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            margin: 0;
            padding: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 12px;
            color: #6a7a8a;
            font-size: 1.1rem;
        }
        .breadcrumb a {
            color: #8a9ba8;
        }
        .breadcrumb a:hover {
            color: #ffd966;
        }
        .breadcrumb .current {
            color: #ffd966;
            font-weight: 500;
        }
        .hero {
            background: linear-gradient(145deg, #0f1a24, #1a2f3f);
            padding: 40px 0 30px;
            border-bottom: 1px solid #1e3040;
        }
        .hero h1 {
            font-size: 2.6rem;
            margin-bottom: 0.5rem;
        }
        .hero .subtitle {
            font-size: 1.15rem;
            color: #a0b8c8;
            max-width: 760px;
        }
        .hero .meta {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 16px;
            font-size: 0.9rem;
            color: #7a8a9a;
        }
        .hero .meta i {
            margin-right: 6px;
            color: #ffd966;
        }
        .search-section {
            background: #15222e;
            padding: 20px 0;
            border-bottom: 1px solid #1e3040;
        }
        .search-form {
            display: flex;
            gap: 12px;
            max-width: 600px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 160px;
            padding: 14px 20px;
            border: 2px solid #2a4a5a;
            border-radius: 40px;
            background: #0b141c;
            color: #f0f4f8;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.3s;
        }
        .search-form input[type="text"]:focus {
            border-color: #ffd966;
        }
        .search-form button {
            padding: 14px 32px;
            border: none;
            border-radius: 40px;
            background: linear-gradient(135deg, #ffd966, #e6a800);
            color: #0b141c;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.3s;
        }
        .search-form button:hover {
            transform: scale(1.03);
            box-shadow: 0 0 30px rgba(255, 217, 102, 0.25);
        }
        .search-form button i {
            margin-right: 8px;
        }
        .main-content {
            padding: 40px 0 60px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        .content-body {
            min-width: 0;
        }
        .content-body .featured-image {
            border-radius: 16px;
            overflow: hidden;
            margin-bottom: 28px;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
            border: 1px solid #1e3040;
        }
        .content-body .featured-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        .sidebar {
            position: sticky;
            top: 110px;
            align-self: start;
        }
        .sidebar .card {
            background: #15222e;
            border-radius: 16px;
            padding: 24px;
            margin-bottom: 24px;
            border: 1px solid #1e3040;
        }
        .sidebar .card h3 {
            font-size: 1.1rem;
            margin-bottom: 12px;
            border-bottom: 1px solid #1e3040;
            padding-bottom: 8px;
        }
        .sidebar .card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar .card ul li {
            padding: 6px 0;
            border-bottom: 1px solid #1a2a38;
        }
        .sidebar .card ul li a {
            color: #b0c8d8;
            font-size: 0.9rem;
        }
        .sidebar .card ul li a:hover {
            color: #ffd966;
        }
        .interaction-section {
            background: #15222e;
            border-radius: 16px;
            padding: 30px;
            margin-top: 40px;
            border: 1px solid #1e3040;
        }
        .interaction-section h3 {
            border-bottom: none;
            padding-bottom: 0;
        }
        .comment-form,
        .rating-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 12px;
        }
        .comment-form textarea,
        .comment-form input,
        .rating-form select,
        .rating-form input {
            padding: 12px 16px;
            border: 2px solid #2a4a5a;
            border-radius: 12px;
            background: #0b141c;
            color: #f0f4f8;
            font-size: 0.95rem;
            outline: none;
            transition: border-color 0.3s;
            font-family: inherit;
        }
        .comment-form textarea:focus,
        .comment-form input:focus,
        .rating-form select:focus,
        .rating-form input:focus {
            border-color: #ffd966;
        }
        .comment-form textarea {
            min-height: 100px;
            resize: vertical;
        }
        .comment-form button,
        .rating-form button {
            align-self: flex-start;
            padding: 12px 28px;
            border: none;
            border-radius: 30px;
            background: linear-gradient(135deg, #ffd966, #e6a800);
            color: #0b141c;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.3s;
        }
        .comment-form button:hover,
        .rating-form button:hover {
            transform: scale(1.03);
            box-shadow: 0 0 24px rgba(255, 217, 102, 0.2);
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #3a4a5a;
            cursor: pointer;
        }
        .rating-stars .star.active {
            color: #ffd966;
        }
        .site-footer {
            background: #0b141c;
            border-top: 2px solid #1e3040;
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 30px;
        }
        .footer-inner h4 {
            color: #ffd966;
            font-size: 1rem;
            margin-bottom: 12px;
        }
        .footer-inner p,
        .footer-inner a {
            font-size: 0.9rem;
            color: #8a9ba8;
        }
        .footer-inner a:hover {
            color: #ffd966;
        }
        .footer-inner ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-inner ul li {
            padding: 4px 0;
        }
        friend-link {
            display: block;
            padding: 20px 0 10px;
            border-top: 1px solid #1a2a38;
            margin-top: 20px;
            font-size: 0.9rem;
            color: #6a7a8a;
        }
        friend-link a {
            color: #8a9ba8;
            margin: 0 6px;
        }
        friend-link a:hover {
            color: #ffd966;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            font-size: 0.8rem;
            color: #5a6a7a;
            border-top: 1px solid #1a2a38;
            margin-top: 20px;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                padding: 10px 0;
            }
            .hamburger {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 12px 0 6px;
                gap: 2px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 10px 16px;
                border-radius: 8px;
                border-bottom: 1px solid #1a2a38;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .interaction-section {
                padding: 20px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            .hero {
                padding: 24px 0 20px;
            }
            .main-content {
                padding: 24px 0 40px;
            }
        }
        .highlight-box {
            background: linear-gradient(135deg, #1a2f3f, #0f1a24);
            border-left: 4px solid #ffd966;
            padding: 20px 24px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .two-col-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 8px 24px;
        }
        @media (max-width: 600px) {
            .two-col-list {
                grid-template-columns: 1fr;
            }
        }
        .btn-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #ffd966;
            color: #0b141c;
            border: none;
            border-radius: 50%;
            width: 48px;
            height: 48px;
            font-size: 1.3rem;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(255, 217, 102, 0.3);
            transition: transform 0.3s, opacity 0.3s;
            opacity: 0;
            visibility: hidden;
            z-index: 999;
        }
        .btn-top.visible {
            opacity: 1;
            visibility: visible;
        }
        .btn-top:hover {
            transform: scale(1.1);
        }
        .schema-hidden {
            display: none;
        }