*,
        *::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: #0b0e14;
            color: #e8edf5;
            line-height: 1.7;
            padding: 0;
            margin: 0;
            min-height: 100vh;
        }
        a {
            color: #7aa9ff;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #b3ccff;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.8rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #f0f4ff;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }
        h1 {
            font-size: 2.6rem;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2rem;
            border-bottom: 2px solid #2a3346;
            padding-bottom: 0.4rem;
        }
        h3 {
            font-size: 1.5rem;
            color: #d0dcff;
        }
        h4 {
            font-size: 1.2rem;
            color: #b0c4ff;
        }
        p {
            margin-bottom: 1.2rem;
            color: #d6deed;
        }
        blockquote {
            border-left: 4px solid #4a6cf7;
            background: #151e2c;
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #c8d2e8;
        }
        strong {
            color: #ffffff;
            font-weight: 700;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.5rem;
        }
        header {
            background: #0f141e;
            border-bottom: 1px solid #1f2a3a;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            background: rgba(15, 20, 30, 0.94);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.8rem 0;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(135deg, #a6c1ff, #6d8eff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.03em;
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #6d8eff;
            font-size: 1.6rem;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .nav-wrap {
            display: flex;
            align-items: center;
            gap: 1.2rem;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 1.2rem;
            align-items: center;
        }
        .nav-list a {
            color: #c8d2e8;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.4rem 0.2rem;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
        }
        .nav-list a:hover {
            color: #fff;
            border-bottom-color: #6d8eff;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #e8edf5;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.2rem 0.4rem;
        }
        .breadcrumb {
            background: #111823;
            padding: 0.6rem 0;
            border-bottom: 1px solid #1f2a3a;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            gap: 0.4rem 0.8rem;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #5a6a8a;
        }
        .breadcrumb a {
            color: #7aa9ff;
        }
        .breadcrumb .current {
            color: #b0c4ff;
        }
        .search-section {
            background: #111823;
            padding: 1.5rem 0;
            border-bottom: 1px solid #1f2a3a;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
            gap: 0.6rem;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            padding: 0.8rem 1.2rem;
            border: 1px solid #2a3346;
            border-radius: 40px;
            background: #0b0e14;
            color: #e8edf5;
            font-size: 1rem;
            outline: none;
            transition: 0.3s;
            min-width: 180px;
        }
        .search-form input:focus {
            border-color: #6d8eff;
            box-shadow: 0 0 0 3px rgba(109, 142, 255, 0.25);
        }
        .search-form button {
            background: #4a6cf7;
            border: none;
            border-radius: 40px;
            padding: 0.8rem 1.6rem;
            color: #fff;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #5f7dff;
            transform: scale(1.02);
        }
        .hero {
            padding: 3rem 0 2rem;
            text-align: center;
        }
        .hero h1 {
            font-size: 2.8rem;
            margin-top: 0;
        }
        .hero p {
            font-size: 1.15rem;
            max-width: 750px;
            margin: 0.8rem auto 1.5rem;
            color: #a8b8d8;
        }
        .hero .meta-info {
            font-size: 0.95rem;
            color: #8a9ab8;
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            flex-wrap: wrap;
        }
        .hero .meta-info i {
            margin-right: 0.3rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding: 2rem 0 3rem;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 120px;
            align-self: start;
            background: #111823;
            border-radius: 16px;
            padding: 1.6rem;
            border: 1px solid #1f2a3a;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 1px solid #2a3346;
            padding-bottom: 0.6rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar li {
            margin: 0.6rem 0;
        }
        .sidebar a {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.3rem 0;
            font-size: 0.95rem;
        }
        .sidebar a i {
            width: 1.2rem;
            color: #6d8eff;
        }
        .featured-image {
            margin: 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
        }
        .featured-image img {
            width: 100%;
            max-height: 520px;
            object-fit: cover;
        }
        .featured-image figcaption {
            background: #0f141e;
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: #8a9ab8;
            border-top: 1px solid #1f2a3a;
        }
        .interaction-area {
            background: #111823;
            border-radius: 16px;
            padding: 2rem;
            margin: 2.5rem 0;
            border: 1px solid #1f2a3a;
        }
        .rating-wrap {
            display: flex;
            align-items: center;
            gap: 1.2rem;
            flex-wrap: wrap;
            margin-bottom: 1.8rem;
        }
        .rating-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 1.8rem;
            color: #3d4a66;
            cursor: pointer;
        }
        .rating-stars i.active {
            color: #f7c948;
        }
        .rating-stars i:hover {
            color: #f7c948;
            transform: scale(1.1);
        }
        .rating-stars i {
            transition: 0.2s;
        }
        .rating-result {
            font-size: 1.1rem;
            color: #b0c4ff;
        }
        .comment-form textarea {
            width: 100%;
            padding: 1rem;
            border-radius: 12px;
            border: 1px solid #2a3346;
            background: #0b0e14;
            color: #e8edf5;
            font-size: 1rem;
            resize: vertical;
            min-height: 110px;
            outline: none;
            transition: 0.3s;
        }
        .comment-form textarea:focus {
            border-color: #6d8eff;
            box-shadow: 0 0 0 3px rgba(109, 142, 255, 0.2);
        }
        .comment-form .form-actions {
            display: flex;
            gap: 1rem;
            margin-top: 1rem;
            flex-wrap: wrap;
        }
        .comment-form button {
            background: #4a6cf7;
            border: none;
            border-radius: 40px;
            padding: 0.7rem 2rem;
            color: #fff;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
        }
        .comment-form button:hover {
            background: #5f7dff;
        }
        .comment-form button.secondary {
            background: #2a3346;
        }
        .comment-form button.secondary:hover {
            background: #3a4a66;
        }
        footer {
            background: #0a0e16;
            border-top: 1px solid #1f2a3a;
            padding: 2.5rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-grid h4 {
            color: #f0f4ff;
            margin-top: 0;
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
        }
        .footer-grid li {
            margin: 0.4rem 0;
        }
        .footer-grid a {
            color: #8a9ab8;
            font-size: 0.95rem;
        }
        .footer-grid a:hover {
            color: #b0c4ff;
        }
        friend-link {
            display: block;
            padding: 1rem 0;
            border-top: 1px solid #1f2a3a;
            margin-top: 1rem;
            font-size: 0.95rem;
        }
        friend-link a {
            color: #7aa9ff;
            margin: 0 0.6rem 0 0;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #1a2333;
            color: #5a6a8a;
            font-size: 0.85rem;
        }
        .copyright p {
            margin-bottom: 0.3rem;
            color: #5a6a8a;
        }
        @media (max-width: 920px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                margin-top: 2rem;
            }
            h1 {
                font-size: 2rem;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 720px) {
            .nav-list {
                display: none;
                flex-direction: column;
                background: #0f141e;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                padding: 1.2rem 1.5rem;
                border-bottom: 1px solid #1f2a3a;
                gap: 0.8rem;
                box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6);
            }
            .nav-list.open {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .header-inner {
                position: relative;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .rating-stars {
                font-size: 1.5rem;
            }
            .interaction-area {
                padding: 1.2rem;
            }
            .search-form input {
                min-width: 140px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 1rem;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .hero .meta-info {
                flex-direction: column;
                gap: 0.4rem;
            }
        }
        .text-muted {
            color: #8a9ab8;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .fa-spin-hover:hover i {
            animation: fa-spin 1s ease infinite;
        }
        @keyframes fa-spin {
            0% {
                transform: rotate(0deg);
            }
            100% {
                transform: rotate(360deg);
            }
        }
        .scroll-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: #4a6cf7;
            color: #fff;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 16px rgba(74, 108, 247, 0.4);
            transition: 0.3s;
            z-index: 50;
            border: none;
            cursor: pointer;
        }
        .scroll-top:hover {
            background: #5f7dff;
            transform: translateY(-4px);
        }