*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', Arial, sans-serif;
            background: #0b0d17;
            color: #e8ecf1;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #7aa9ff;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus-visible {
            color: #b3ccff;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .site-header {
            background: linear-gradient(145deg, #141829, #1a1f35);
            border-bottom: 2px solid #2a3158;
            padding: 0.75rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.75rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #b37cff, #6ea8fe);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none !important;
            display: flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            font-size: 1.6rem;
            -webkit-text-fill-color: initial;
            color: #b37cff;
        }
        .my-logo:hover {
            opacity: 0.9;
            text-decoration: none !important;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            padding: 0.5rem 1rem;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            color: #c8cee6;
            transition: background 0.3s, color 0.3s;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a:focus-visible {
            background: #2a3158;
            color: #fff;
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #3f4a7a;
            color: #c8cee6;
            font-size: 1.5rem;
            padding: 0.3rem 0.8rem;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.3s;
        }
        .nav-toggle:hover {
            background: #2a3158;
        }
        .breadcrumb {
            background: #141829;
            padding: 0.6rem 0;
            border-bottom: 1px solid #1f2545;
            font-size: 0.85rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.8rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.8rem;
            color: #5a6a9a;
        }
        .breadcrumb a {
            color: #7aa9ff;
        }
        .breadcrumb .current {
            color: #b0bada;
        }
        .hero {
            background: linear-gradient(135deg, #0f1325, #1c2340);
            padding: 3rem 0 2.5rem;
            text-align: center;
            border-bottom: 1px solid #252d55;
        }
        .hero h1 {
            font-size: clamp(2rem, 6vw, 3.8rem);
            font-weight: 800;
            background: linear-gradient(135deg, #d4b0ff, #7aa9ff, #5aceff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.15;
            margin-bottom: 0.75rem;
        }
        .hero .subtitle {
            font-size: 1.15rem;
            color: #b0bada;
            max-width: 720px;
            margin: 0 auto 1rem;
        }
        .hero .meta-info {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1.2rem 2rem;
            font-size: 0.9rem;
            color: #7e8bb5;
        }
        .hero .meta-info i {
            margin-right: 0.4rem;
        }
        .search-section {
            background: #141829;
            padding: 1.5rem 0;
            border-bottom: 1px solid #1f2545;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
            gap: 0.5rem;
        }
        .search-form input[type="text"] {
            flex: 1;
            padding: 0.8rem 1.2rem;
            border: 2px solid #2a3158;
            border-radius: 40px;
            background: #0b0d17;
            color: #e8ecf1;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.3s;
        }
        .search-form input[type="text"]:focus {
            border-color: #7aa9ff;
        }
        .search-form button {
            padding: 0.8rem 1.8rem;
            border: none;
            border-radius: 40px;
            background: linear-gradient(135deg, #6c4fa0, #4a7bcb);
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.3s;
        }
        .search-form button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(106, 79, 160, 0.5);
        }
        .main-content {
            flex: 1;
            padding: 2.5rem 0 3rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
        }
        .content-body h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin: 2.5rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid #2a3158;
            color: #d4e0ff;
        }
        .content-body h3 {
            font-size: 1.45rem;
            font-weight: 600;
            margin: 1.8rem 0 0.8rem;
            color: #b8ccff;
        }
        .content-body h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 1.2rem 0 0.5rem;
            color: #9eb2e0;
        }
        .content-body p {
            margin-bottom: 1.1rem;
            color: #d6dcee;
        }
        .content-body strong {
            color: #f0f4ff;
            font-weight: 700;
        }
        .content-body em {
            color: #b8ccff;
        }
        .content-body .highlight-box {
            background: #1a1f35;
            border-left: 5px solid #7aa9ff;
            padding: 1.2rem 1.5rem;
            border-radius: 8px;
            margin: 1.5rem 0;
        }
        .content-body ul,
        .content-body ol {
            margin-bottom: 1.2rem;
        }
        .content-body li {
            color: #d6dcee;
        }
        .content-body .feature-image {
            margin: 2rem 0;
            border-radius: 14px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
        }
        .sidebar {
            background: #141829;
            border-radius: 16px;
            padding: 1.5rem;
            border: 1px solid #1f2545;
            align-self: start;
            position: sticky;
            top: 90px;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #d4e0ff;
            margin-bottom: 1rem;
            border-bottom: 2px solid #2a3158;
            padding-bottom: 0.5rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
            margin: 0 0 1.5rem;
        }
        .sidebar li {
            margin-bottom: 0.5rem;
        }
        .sidebar a {
            color: #b0bada;
            display: block;
            padding: 0.4rem 0.6rem;
            border-radius: 6px;
            transition: background 0.2s, color 0.2s;
            font-size: 0.92rem;
        }
        .sidebar a:hover {
            background: #1f2545;
            color: #fff;
            text-decoration: none;
        }
        .interaction-section {
            background: #141829;
            border-radius: 16px;
            padding: 2rem;
            margin: 2.5rem 0;
            border: 1px solid #1f2545;
        }
        .interaction-section h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: #d4e0ff;
            margin-bottom: 1.2rem;
        }
        .rating-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 2rem;
            color: #3f4a7a;
            cursor: pointer;
            margin-bottom: 1.2rem;
            flex-wrap: wrap;
        }
        .rating-stars i {
            transition: color 0.2s, transform 0.2s;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: #f5c842;
            transform: scale(1.15);
        }
        .rating-stars i.selected {
            color: #f5c842;
        }
        .score-form,
        .comment-form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 1rem;
        }
        .score-form textarea,
        .comment-form textarea {
            padding: 0.8rem 1rem;
            border: 2px solid #2a3158;
            border-radius: 10px;
            background: #0b0d17;
            color: #e8ecf1;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 80px;
            font-family: inherit;
            outline: none;
            transition: border-color 0.3s;
        }
        .score-form textarea:focus,
        .comment-form textarea:focus {
            border-color: #7aa9ff;
        }
        .score-form input[type="number"],
        .comment-form input[type="text"] {
            padding: 0.7rem 1rem;
            border: 2px solid #2a3158;
            border-radius: 10px;
            background: #0b0d17;
            color: #e8ecf1;
            font-size: 0.95rem;
            outline: none;
            transition: border-color 0.3s;
        }
        .score-form input:focus,
        .comment-form input:focus {
            border-color: #7aa9ff;
        }
        .btn-submit {
            padding: 0.75rem 2rem;
            border: none;
            border-radius: 40px;
            background: linear-gradient(135deg, #6c4fa0, #4a7bcb);
            color: #fff;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.3s;
            align-self: flex-start;
        }
        .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(106, 79, 160, 0.5);
        }
        .btn-submit:active {
            transform: translateY(0);
        }
        friend-link {
            display: block;
            padding: 1.5rem 0;
            border-top: 2px solid #1f2545;
            margin-top: 2rem;
        }
        friend-link .fl-title {
            font-size: 1.1rem;
            font-weight: 600;
            color: #b8ccff;
            margin-bottom: 0.8rem;
        }
        friend-link a {
            color: #7aa9ff;
            margin-right: 1.5rem;
            font-size: 0.95rem;
        }
        friend-link a:hover {
            color: #b3ccff;
        }
        .site-footer {
            background: #0b0d17;
            border-top: 2px solid #1f2545;
            padding: 2rem 0 1.5rem;
            text-align: center;
            color: #5a6a9a;
            font-size: 0.85rem;
        }
        .site-footer .copyright {
            margin-top: 0.5rem;
        }
        .site-footer a {
            color: #7aa9ff;
        }
        @media (max-width: 900px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                margin-top: 2rem;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                background: #141829;
                border-radius: 12px;
                padding: 0.5rem 0;
                margin-top: 0.5rem;
                border: 1px solid #2a3158;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.7rem 1.2rem;
                border-radius: 0;
                border-bottom: 1px solid #1f2545;
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .hero {
                padding: 2rem 0 1.5rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
            }
            .interaction-section {
                padding: 1.2rem;
            }
            .rating-stars {
                font-size: 1.6rem;
            }
            .content-body h2 {
                font-size: 1.5rem;
            }
            .content-body h3 {
                font-size: 1.2rem;
            }
            .content-body h4 {
                font-size: 1.05rem;
            }
        }
        @media (max-width: 480px) {
            .header-inner {
                gap: 0.4rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .container {
                padding: 0 0.9rem;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }
        .emoji-lg {
            font-size: 1.3em;
            line-height: 1;
        }
        .text-muted {
            color: #7e8bb5;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }