*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
            background: #0f0f12;
            color: #e8e6e3;
            line-height: 1.7;
            padding: 0;
            margin: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #f0b90b;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus {
            color: #ffd966;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #f5f3f0;
            margin-top: 1.8rem;
            margin-bottom: 0.8rem;
        }
        h1 {
            font-size: 2.4rem;
            border-bottom: 3px solid #f0b90b;
            padding-bottom: 0.5rem;
            display: inline-block;
        }
        h2 {
            font-size: 1.8rem;
            border-left: 5px solid #f0b90b;
            padding-left: 1rem;
            margin-top: 2.4rem;
        }
        h3 {
            font-size: 1.35rem;
            color: #f0d48a;
        }
        h4 {
            font-size: 1.1rem;
            color: #cdc9c0;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.1rem;
        }
        strong {
            color: #f5e7c8;
            font-weight: 700;
        }
        em {
            color: #d4cdbf;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: #1a1a22;
            border-bottom: 2px solid #2c2c3a;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.7);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: #f0b90b;
            letter-spacing: 0.5px;
            text-transform: uppercase;
            background: linear-gradient(135deg, #f0b90b, #d4940a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            transition: transform 0.2s ease;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.65rem;
            display: block;
            -webkit-text-fill-color: #9a8a6a;
            color: #9a8a6a;
            letter-spacing: 2px;
            font-weight: 400;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #e8e6e3;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #2c2c3a;
        }
        .primary-nav {
            display: flex;
            gap: 0.2rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .primary-nav a {
            display: inline-block;
            padding: 0.5rem 1rem;
            color: #cdc9c0;
            font-weight: 500;
            font-size: 0.9rem;
            border-radius: 6px;
            transition: background 0.2s, color 0.2s;
        }
        .primary-nav a:hover {
            background: #2c2c3a;
            color: #f0b90b;
            text-decoration: none;
        }
        .primary-nav a.active {
            background: #2c2c3a;
            color: #f0b90b;
        }
        .breadcrumb {
            background: #1a1a22;
            padding: 0.6rem 0;
            border-bottom: 1px solid #2a2a35;
            font-size: 0.85rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            padding-left: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.5rem;
            color: #6a6a7a;
        }
        .breadcrumb a {
            color: #a8a4a0;
        }
        .breadcrumb a:hover {
            color: #f0b90b;
        }
        .breadcrumb .current {
            color: #e8e6e3;
            font-weight: 500;
        }
        .main-content {
            flex: 1;
            padding: 2rem 0 3rem;
        }
        .search-section {
            background: #1a1a22;
            border-radius: 12px;
            padding: 1.5rem 2rem;
            margin-bottom: 2.5rem;
            border: 1px solid #2c2c3a;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 1rem;
        }
        .search-section label {
            font-weight: 600;
            color: #f0d48a;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-size: 1.1rem;
        }
        .search-form {
            display: flex;
            flex: 1;
            min-width: 200px;
            gap: 0.5rem;
        }
        .search-form input {
            flex: 1;
            padding: 0.7rem 1rem;
            border: 2px solid #2c2c3a;
            border-radius: 8px;
            background: #0f0f12;
            color: #e8e6e3;
            font-size: 1rem;
            transition: border 0.2s;
        }
        .search-form input:focus {
            outline: none;
            border-color: #f0b90b;
        }
        .search-form button {
            padding: 0.7rem 1.4rem;
            background: #f0b90b;
            color: #0f0f12;
            border: none;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .search-form button:hover {
            background: #ffd966;
            transform: scale(1.02);
        }
        .interaction-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 1.5rem;
            align-items: center;
            background: #1a1a22;
            border-radius: 12px;
            padding: 1rem 2rem;
            margin-bottom: 2.5rem;
            border: 1px solid #2c2c3a;
        }
        .rating-area {
            display: flex;
            align-items: center;
            gap: 0.8rem;
        }
        .rating-area .stars {
            color: #f0b90b;
            font-size: 1.3rem;
            letter-spacing: 2px;
        }
        .rating-area .stars i {
            cursor: pointer;
            transition: transform 0.15s, color 0.2s;
        }
        .rating-area .stars i:hover {
            transform: scale(1.2);
            color: #ffd966;
        }
        .rating-area .score-value {
            font-weight: 700;
            font-size: 1.2rem;
            color: #f5e7c8;
        }
        .rating-area .score-form button {
            padding: 0.4rem 1rem;
            background: #2c2c3a;
            color: #e8e6e3;
            border: 1px solid #4a4a5a;
            border-radius: 6px;
            cursor: pointer;
            transition: background 0.2s;
            font-size: 0.85rem;
        }
        .rating-area .score-form button:hover {
            background: #3c3c4a;
        }
        .comment-area {
            display: flex;
            align-items: center;
            gap: 0.8rem;
            flex-wrap: wrap;
            flex: 1;
        }
        .comment-area input {
            flex: 1;
            min-width: 160px;
            padding: 0.5rem 1rem;
            border: 2px solid #2c2c3a;
            border-radius: 8px;
            background: #0f0f12;
            color: #e8e6e3;
            font-size: 0.9rem;
        }
        .comment-area input:focus {
            outline: none;
            border-color: #f0b90b;
        }
        .comment-area button {
            padding: 0.5rem 1.2rem;
            background: #f0b90b;
            color: #0f0f12;
            border: none;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            font-size: 0.9rem;
        }
        .comment-area button:hover {
            background: #ffd966;
        }
        .article-body {
            background: #16161e;
            border-radius: 16px;
            padding: 2rem 2.5rem;
            border: 1px solid #2a2a35;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
        }
        .article-body .featured-image {
            margin: 1.5rem 0 2rem;
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid #2c2c3a;
        }
        .article-body .featured-image img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .article-body .last-updated {
            font-size: 0.85rem;
            color: #8a8a9a;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            border-bottom: 1px solid #2a2a35;
            padding-bottom: 0.8rem;
        }
        .article-body .last-updated i {
            color: #f0b90b;
        }
        .styled-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
            border-radius: 10px;
            overflow: hidden;
            border: 1px solid #2c2c3a;
        }
        .styled-table thead {
            background: #1a1a22;
        }
        .styled-table th {
            padding: 0.8rem 1rem;
            text-align: left;
            font-weight: 700;
            color: #f0b90b;
            border-bottom: 2px solid #f0b90b;
        }
        .styled-table td {
            padding: 0.7rem 1rem;
            border-bottom: 1px solid #2a2a35;
            color: #d4cdbf;
        }
        .styled-table tbody tr:hover {
            background: #1f1f2a;
        }
        blockquote {
            border-left: 5px solid #f0b90b;
            background: #1a1a22;
            padding: 1.2rem 2rem;
            margin: 1.5rem 0;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #d4cdbf;
        }
        blockquote cite {
            display: block;
            margin-top: 0.5rem;
            font-size: 0.85rem;
            color: #8a8a9a;
            font-style: normal;
        }
        friend-link {
            display: block;
            background: #1a1a22;
            border-radius: 12px;
            padding: 1.5rem 2rem;
            margin-top: 2.5rem;
            border: 1px solid #2c2c3a;
        }
        friend-link h3 {
            margin-top: 0;
            font-size: 1.2rem;
            color: #f0d48a;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        friend-link ul {
            list-style: none;
            padding-left: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem 1.5rem;
            margin-top: 0.8rem;
        }
        friend-link ul li a {
            color: #a8a4a0;
            font-size: 0.9rem;
            transition: color 0.2s;
        }
        friend-link ul li a:hover {
            color: #f0b90b;
            text-decoration: none;
        }
        .site-footer {
            background: #0c0c10;
            border-top: 2px solid #1a1a22;
            padding: 2rem 0 1.5rem;
            margin-top: 2rem;
            text-align: center;
            color: #6a6a7a;
            font-size: 0.85rem;
        }
        .site-footer .copyright {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.3rem 1.5rem;
            align-items: center;
        }
        .site-footer .copyright i {
            color: #f0b90b;
        }
        @media (max-width: 820px) {
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .article-body {
                padding: 1.2rem 1rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .nav-toggle {
                display: block;
            }
            .primary-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0;
                padding-top: 0.8rem;
                border-top: 1px solid #2c2c3a;
                margin-top: 0.8rem;
            }
            .primary-nav.open {
                display: flex;
            }
            .primary-nav a {
                padding: 0.7rem 0;
                border-bottom: 1px solid #1f1f2a;
                width: 100%;
            }
            .search-section {
                flex-direction: column;
                padding: 1rem;
            }
            .search-form {
                width: 100%;
            }
            .interaction-bar {
                flex-direction: column;
                align-items: stretch;
                padding: 1rem;
            }
            .rating-area {
                justify-content: center;
            }
            .comment-area {
                flex-direction: column;
            }
            .comment-area input {
                width: 100%;
            }
            .styled-table {
                font-size: 0.8rem;
            }
            .styled-table th,
            .styled-table td {
                padding: 0.5rem 0.6rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.8rem;
            }
            h1 {
                font-size: 1.4rem;
            }
            h2 {
                font-size: 1.2rem;
            }
            h3 {
                font-size: 1rem;
            }
            .article-body {
                padding: 0.8rem 0.8rem;
            }
            .search-section label {
                font-size: 0.95rem;
            }
            .rating-area .stars {
                font-size: 1rem;
            }
            .my-logo {
                font-size: 1rem;
            }
        }
        .tag {
            display: inline-block;
            background: #2c2c3a;
            color: #f0d48a;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.5px;
        }
        .divider {
            height: 2px;
            background: linear-gradient(90deg, transparent, #2c2c3a, transparent);
            margin: 2rem 0;
        }
        .highlight-box {
            background: #1a1a22;
            border: 1px solid #3a3a4a;
            border-radius: 12px;
            padding: 1.2rem 1.5rem;
            margin: 1.5rem 0;
        }
        .highlight-box h4 {
            margin-top: 0;
            color: #f0b90b;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
            margin: 1.5rem 0;
        }
        @media (max-width: 640px) {
            .grid-2 {
                grid-template-columns: 1fr;
            }
        }
        .inline-icon {
            margin-right: 0.3rem;
            color: #f0b90b;
        }
        .back-to-top {
            position: fixed;
            bottom: 1.5rem;
            right: 1.5rem;
            background: #f0b90b;
            color: #0f0f12;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            box-shadow: 0 4px 20px rgba(240, 185, 11, 0.3);
            transition: transform 0.2s, background 0.2s;
            z-index: 999;
            border: none;
            cursor: pointer;
        }
        .back-to-top:hover {
            transform: scale(1.1);
            background: #ffd966;
        }
        @media (max-width: 480px) {
            .back-to-top {
                width: 38px;
                height: 38px;
                font-size: 1rem;
                bottom: 1rem;
                right: 1rem;
            }
        }