*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #0b0e1a;
            color: #e8ecf1;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #7bb3ff;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #b5d4ff;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 600;
            line-height: 1.3;
            margin-top: 1.8em;
            margin-bottom: 0.6em;
            color: #f0f4ff;
        }
        h1 {
            font-size: 2.6rem;
            margin-top: 0.4em;
            letter-spacing: -0.01em;
        }
        h2 {
            font-size: 2.0rem;
            border-bottom: 2px solid #2a3450;
            padding-bottom: 0.3em;
        }
        h3 {
            font-size: 1.5rem;
            margin-top: 1.6em;
        }
        h4 {
            font-size: 1.2rem;
            margin-top: 1.2em;
            color: #c8d6f0;
        }
        p {
            margin-bottom: 1.2em;
        }
        ul,
        ol {
            margin-bottom: 1.4em;
            padding-left: 1.8em;
        }
        li {
            margin-bottom: 0.4em;
        }
        blockquote {
            border-left: 4px solid #7bb3ff;
            padding: 0.8em 1.2em;
            margin: 1.6em 0;
            background: #12172c;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #c8d6f0;
        }
        hr {
            border: none;
            border-top: 1px solid #2a3450;
            margin: 2.4em 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.8em 0;
            font-size: 0.95rem;
            background: #11162a;
            border-radius: 12px;
            overflow: hidden;
        }
        th,
        td {
            padding: 0.9em 1.2em;
            text-align: left;
            border-bottom: 1px solid #1e2740;
        }
        th {
            background: #1a2340;
            font-weight: 600;
            color: #b5d4ff;
        }
        tr:last-child td {
            border-bottom: none;
        }
        code {
            background: #1a2340;
            padding: 0.2em 0.5em;
            border-radius: 6px;
            font-size: 0.9em;
            color: #b5d4ff;
        }
        pre {
            background: #0d1124;
            padding: 1.2em;
            border-radius: 12px;
            overflow-x: auto;
            margin: 1.4em 0;
            border: 1px solid #1e2740;
        }
        pre code {
            background: none;
            padding: 0;
            color: #e8ecf1;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: #0d1124;
            border-bottom: 1px solid #1e2740;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(12px);
            background: rgba(11, 14, 26, 0.92);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 700;
            color: #f0f4ff;
            letter-spacing: -0.02em;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            color: #7bb3ff;
            font-size: 1.4rem;
        }
        .my-logo:hover {
            text-decoration: none;
            color: #b5d4ff;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 1.6rem;
            padding: 0;
            margin: 0;
        }
        .nav-list a {
            color: #b0bcd4;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.3rem 0;
            position: relative;
        }
        .nav-list a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: #7bb3ff;
            transition: width 0.25s ease;
        }
        .nav-list a:hover::after {
            width: 100%;
        }
        .nav-list a:hover {
            color: #f0f4ff;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #f0f4ff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
            transition: transform 0.2s;
        }
        .hamburger:hover {
            transform: scale(1.1);
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0.8rem 0 0.2rem 0;
            margin: 0 0 1.2rem 0;
            font-size: 0.85rem;
            color: #8896b8;
        }
        .breadcrumb li+li::before {
            content: '/';
            padding: 0 0.6rem;
            color: #4a5a7a;
        }
        .breadcrumb a {
            color: #8896b8;
        }
        .breadcrumb a:hover {
            color: #b5d4ff;
        }
        .breadcrumb .active {
            color: #b5d4ff;
        }
        .search-form {
            display: flex;
            gap: 0.6rem;
            margin: 2rem 0;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 0.8rem 1.2rem;
            border-radius: 40px;
            border: 1px solid #2a3450;
            background: #11162a;
            color: #e8ecf1;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
        }
        .search-form input[type="text"]:focus {
            border-color: #7bb3ff;
        }
        .search-form button {
            padding: 0.8rem 1.8rem;
            border-radius: 40px;
            border: none;
            background: #7bb3ff;
            color: #0b0e1a;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #a5caff;
            transform: scale(1.02);
        }
        .comment-box,
        .score-box {
            background: #11162a;
            border-radius: 16px;
            padding: 1.8rem 2rem;
            margin: 2rem 0 1.2rem 0;
            border: 1px solid #1e2740;
        }
        .comment-box h3,
        .score-box h3 {
            margin-top: 0;
            font-size: 1.4rem;
        }
        .comment-form textarea,
        .comment-form input,
        .score-form select {
            width: 100%;
            padding: 0.8rem 1.2rem;
            border-radius: 12px;
            border: 1px solid #2a3450;
            background: #0d1124;
            color: #e8ecf1;
            font-size: 0.95rem;
            margin-bottom: 0.8rem;
            outline: none;
            transition: border 0.2s;
            font-family: inherit;
        }
        .comment-form textarea:focus,
        .comment-form input:focus,
        .score-form select:focus {
            border-color: #7bb3ff;
        }
        .comment-form textarea {
            min-height: 100px;
            resize: vertical;
        }
        .comment-form button,
        .score-form button {
            padding: 0.7rem 2rem;
            border-radius: 40px;
            border: none;
            background: #7bb3ff;
            color: #0b0e1a;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
        }
        .comment-form button:hover,
        .score-form button:hover {
            background: #a5caff;
            transform: scale(1.02);
        }
        .score-form select {
            max-width: 200px;
        }
        .star-rating {
            display: flex;
            gap: 0.3rem;
            font-size: 1.6rem;
            color: #4a5a7a;
            margin-bottom: 0.8rem;
            cursor: pointer;
        }
        .star-rating i.active {
            color: #f5c842;
        }
        .star-rating i:hover {
            color: #f5c842;
        }
        .hero-img {
            border-radius: 18px;
            margin: 2rem 0;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
            width: 100%;
            object-fit: cover;
            max-height: 480px;
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 1.6rem;
            margin: 2rem 0;
        }
        .card {
            background: #11162a;
            border-radius: 16px;
            padding: 1.6rem 1.8rem;
            border: 1px solid #1e2740;
            transition: transform 0.2s, border-color 0.2s;
        }
        .card:hover {
            transform: translateY(-4px);
            border-color: #3a4a7a;
        }
        .card i {
            font-size: 2rem;
            color: #7bb3ff;
            margin-bottom: 0.6rem;
        }
        .card h4 {
            margin-top: 0.2rem;
        }
        .site-footer {
            background: #0d1124;
            border-top: 1px solid #1e2740;
            padding: 2.4rem 0 1.6rem 0;
            margin-top: 3rem;
        }
        .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 2rem;
        }
        .footer-copy {
            font-size: 0.85rem;
            color: #6a7a9a;
        }
        friend-link {
            display: block;
            margin: 0.6rem 0;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1.6rem;
            margin-bottom: 0.4rem;
            color: #7bb3ff;
            font-size: 0.9rem;
        }
        friend-link a:hover {
            color: #b5d4ff;
        }
        .footer-bottom {
            margin-top: 1.6rem;
            padding-top: 1.2rem;
            border-top: 1px solid #1a2340;
            font-size: 0.8rem;
            color: #4a5a7a;
            text-align: center;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 1.9rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 0.6rem;
                padding: 1rem 0 0.4rem 0;
                border-top: 1px solid #1e2740;
                margin-top: 0.6rem;
            }
            .nav-list.open {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
            .comment-box,
            .score-box {
                padding: 1.2rem 1.2rem;
            }
            .search-form input[type="text"] {
                min-width: 140px;
            }
            .footer-inner {
                flex-direction: column;
                gap: 1rem;
            }
            table {
                font-size: 0.8rem;
            }
            th,
            td {
                padding: 0.6rem 0.8rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.8rem;
            }
            h1 {
                font-size: 1.6rem;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .star-rating {
                font-size: 1.3rem;
            }
        }
        .text-muted {
            color: #6a7a9a;
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem;
        }
        .tag {
            display: inline-block;
            background: #1a2340;
            padding: 0.2rem 1rem;
            border-radius: 40px;
            font-size: 0.8rem;
            color: #b5d4ff;
            margin-right: 0.4rem;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #6a7a9a;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            margin: 1.2rem 0 0.4rem 0;
        }
        .toc {
            background: #11162a;
            border-radius: 16px;
            padding: 1.6rem 2rem;
            border: 1px solid #1e2740;
            margin: 2rem 0;
        }
        .toc ul {
            list-style: none;
            padding-left: 0;
        }
        .toc li {
            padding: 0.2rem 0;
        }
        .toc a {
            color: #b0bcd4;
        }
        .toc a:hover {
            color: #f0f4ff;
        }
        .highlight-box {
            background: #1a2340;
            border-left: 4px solid #7bb3ff;
            padding: 1.2rem 1.6rem;
            border-radius: 0 12px 12px 0;
            margin: 1.6rem 0;
        }