*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background: #0b0b0e;
            color: #e0e0e0;
            line-height: 1.7;
            font-size: 16px;
        }
        a {
            color: #00f0ff;
            text-decoration: none;
            transition: color 0.25s;
        }
        a:hover {
            color: #ff00ff;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #fff;
            margin-bottom: 0.5em;
        }
        h1 {
            font-size: 2.8rem;
            background: linear-gradient(135deg, #00f0ff, #ff00ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        h2 {
            font-size: 2rem;
            border-left: 5px solid #ff00ff;
            padding-left: 0.75rem;
            margin-top: 2.5rem;
        }
        h3 {
            font-size: 1.5rem;
            color: #00f0ff;
            margin-top: 1.8rem;
        }
        h4 {
            font-size: 1.2rem;
            color: #ffcc00;
            margin-top: 1.2rem;
        }
        p {
            margin-bottom: 1.2rem;
        }
        ul,
        ol {
            margin: 0.8rem 0 1.5rem 1.8rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        strong {
            color: #fff;
            font-weight: 700;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: #0f0f14;
            border-bottom: 2px solid #1e1e2a;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 12px 20px;
            max-width: 1200px;
            margin: 0 auto;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 900;
            letter-spacing: 2px;
            text-transform: uppercase;
            background: linear-gradient(135deg, #00f0ff, #ff00ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 4px;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #ff00ff;
            font-size: 1.8rem;
        }
        .my-logo:hover {
            opacity: 0.85;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .nav-links {
            display: flex;
            gap: 18px;
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-links li a {
            color: #ccc;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
        }
        .nav-links li a:hover {
            color: #00f0ff;
            border-bottom-color: #00f0ff;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 8px;
        }
        .hamburger:focus {
            outline: 2px solid #00f0ff;
        }
        .breadcrumb {
            padding: 14px 20px 0;
            max-width: 1200px;
            margin: 0 auto;
            font-size: 0.85rem;
            color: #888;
        }
        .breadcrumb a {
            color: #00b8cc;
        }
        .breadcrumb a:hover {
            color: #ff00ff;
        }
        .breadcrumb span {
            color: #aaa;
        }
        .hero {
            padding: 40px 20px 20px;
            text-align: center;
        }
        .hero p {
            font-size: 1.2rem;
            color: #bbb;
            max-width: 800px;
            margin: 0 auto 1.5rem;
        }
        .hero .meta-info {
            display: flex;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: #999;
            margin-top: 0.5rem;
        }
        .featured-image {
            margin: 2rem auto;
            max-width: 900px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 0 40px rgba(0, 240, 255, 0.15);
        }
        .featured-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .featured-image figcaption {
            text-align: center;
            font-size: 0.85rem;
            color: #888;
            padding: 8px 0 0;
        }
        .search-section {
            background: #14141c;
            border-radius: 16px;
            padding: 28px 30px;
            margin: 2.5rem 0;
            border: 1px solid #2a2a3a;
        }
        .search-section h3 {
            margin-top: 0;
            color: #fff;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 10px;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 14px 18px;
            border-radius: 10px;
            border: 1px solid #333;
            background: #1c1c26;
            color: #fff;
            font-size: 1rem;
            outline: none;
            transition: 0.2s;
        }
        .search-form input[type="text"]:focus {
            border-color: #00f0ff;
            box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.15);
        }
        .search-form button {
            padding: 14px 32px;
            border: none;
            border-radius: 10px;
            background: linear-gradient(135deg, #00f0ff, #ff00ff);
            color: #000;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.25s;
        }
        .search-form button:hover {
            transform: scale(1.03);
            box-shadow: 0 0 20px rgba(255, 0, 255, 0.3);
        }
        .comments-section {
            background: #14141c;
            border-radius: 16px;
            padding: 28px 30px;
            margin: 2.5rem 0;
            border: 1px solid #2a2a3a;
        }
        .comments-section h3 {
            margin-top: 0;
            color: #fff;
        }
        .comment-form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 12px;
        }
        .comment-form textarea {
            width: 100%;
            min-height: 110px;
            padding: 14px 18px;
            border-radius: 10px;
            border: 1px solid #333;
            background: #1c1c26;
            color: #fff;
            font-size: 1rem;
            resize: vertical;
            outline: none;
        }
        .comment-form textarea:focus {
            border-color: #ff00ff;
            box-shadow: 0 0 0 3px rgba(255, 0, 255, 0.1);
        }
        .comment-form .form-row {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .comment-form .form-row input {
            flex: 1;
            min-width: 180px;
            padding: 12px 16px;
            border-radius: 10px;
            border: 1px solid #333;
            background: #1c1c26;
            color: #fff;
            font-size: 0.95rem;
            outline: none;
        }
        .comment-form .form-row input:focus {
            border-color: #ff00ff;
        }
        .comment-form button {
            align-self: flex-start;
            padding: 12px 30px;
            border: none;
            border-radius: 10px;
            background: linear-gradient(135deg, #ff00ff, #00f0ff);
            color: #000;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.25s;
        }
        .comment-form button:hover {
            transform: scale(1.03);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
        }
        .rating-section {
            background: #14141c;
            border-radius: 16px;
            padding: 28px 30px;
            margin: 2.5rem 0;
            border: 1px solid #2a2a3a;
            text-align: center;
        }
        .rating-section h3 {
            margin-top: 0;
            color: #fff;
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 10px;
            font-size: 2.8rem;
            margin: 12px 0 16px;
            flex-wrap: wrap;
        }
        .stars i {
            cursor: pointer;
            color: #444;
            transition: 0.2s;
        }
        .stars i.active,
        .stars i:hover {
            color: #ffcc00;
            text-shadow: 0 0 20px rgba(255, 204, 0, 0.4);
        }
        .rating-section button {
            padding: 12px 30px;
            border: none;
            border-radius: 10px;
            background: linear-gradient(135deg, #00f0ff, #ff00ff);
            color: #000;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.25s;
        }
        .rating-section button:hover {
            transform: scale(1.03);
        }
        #rating-feedback {
            margin-top: 12px;
            font-weight: 600;
            color: #ffcc00;
        }
        .content-area {
            padding: 10px 0 30px;
        }
        .content-area section {
            margin-bottom: 2.2rem;
        }
        .content-area .card {
            background: #12121a;
            border-radius: 16px;
            padding: 24px 28px;
            margin-bottom: 1.8rem;
            border: 1px solid #1e1e2e;
            transition: 0.2s;
        }
        .content-area .card:hover {
            border-color: #3a3a5a;
            box-shadow: 0 4px 30px rgba(0, 240, 255, 0.05);
        }
        .inline-link {
            font-weight: 600;
            color: #00f0ff;
            border-bottom: 1px dashed #00f0ff;
        }
        .inline-link:hover {
            color: #ff00ff;
            border-bottom-color: #ff00ff;
        }
        .emoji-big {
            font-size: 1.4rem;
            margin-right: 4px;
        }
        .toc {
            background: #0e0e16;
            border-radius: 16px;
            padding: 24px 28px;
            margin: 2rem 0 2.5rem;
            border: 1px solid #2a2a3a;
        }
        .toc h3 {
            margin-top: 0;
            color: #fff;
        }
        .toc ul {
            list-style: none;
            margin: 0;
            padding: 0;
            columns: 2 220px;
            column-gap: 30px;
        }
        .toc ul li {
            padding: 4px 0;
            break-inside: avoid;
        }
        .toc ul li a {
            color: #bbb;
            display: inline-block;
            padding: 2px 0;
        }
        .toc ul li a:hover {
            color: #00f0ff;
        }
        friend-link {
            display: block;
            background: #0e0e16;
            border-radius: 16px;
            padding: 28px 30px;
            margin: 2.5rem 0 1.5rem;
            border: 1px solid #2a2a3a;
        }
        friend-link h3 {
            margin-top: 0;
            color: #fff;
            font-size: 1.4rem;
        }
        friend-link ul {
            list-style: none;
            margin: 12px 0 0;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
        }
        friend-link ul li a {
            color: #aaa;
            font-weight: 500;
        }
        friend-link ul li a:hover {
            color: #ff00ff;
        }
        footer {
            background: #0a0a0e;
            border-top: 2px solid #1a1a2a;
            padding: 30px 20px;
            text-align: center;
            font-size: 0.9rem;
            color: #777;
        }
        footer .copyright {
            margin-top: 8px;
            color: #555;
        }
        footer .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 16px 28px;
            margin-bottom: 10px;
        }
        footer .footer-links a {
            color: #999;
        }
        footer .footer-links a:hover {
            color: #00f0ff;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .header-inner {
                padding: 10px 16px;
            }
            .nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #0f0f14;
                padding: 16px 0 12px;
                border-top: 1px solid #1e1e2a;
                gap: 8px;
            }
            .nav-links.open {
                display: flex;
            }
            .nav-links li a {
                padding: 8px 16px;
                display: block;
                border-bottom: none;
            }
            .hamburger {
                display: block;
            }
            .breadcrumb {
                font-size: 0.75rem;
                padding: 10px 16px 0;
            }
            .hero p {
                font-size: 1rem;
            }
            .search-form input[type="text"],
            .comment-form .form-row input {
                min-width: 140px;
            }
            .toc ul {
                columns: 1;
            }
            .content-area .card {
                padding: 18px 18px;
            }
            .search-section,
            .comments-section,
            .rating-section {
                padding: 20px 18px;
            }
            .stars {
                font-size: 2.2rem;
            }
            friend-link ul {
                flex-direction: column;
                gap: 8px;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
                padding-left: 0.5rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .search-form button {
                padding: 12px 20px;
                font-size: 0.9rem;
            }
            .comment-form button {
                width: 100%;
            }
            .rating-section button {
                width: 100%;
            }
        }
        .highlight {
            background: linear-gradient(120deg, rgba(255, 0, 255, 0.12), rgba(0, 240, 255, 0.12));
            padding: 0 6px;
            border-radius: 4px;
        }
        .badge {
            display: inline-block;
            background: #ff00ff22;
            color: #ff88ff;
            font-size: 0.75rem;
            font-weight: 700;
            padding: 2px 12px;
            border-radius: 20px;
            border: 1px solid #ff00ff44;
            margin-right: 6px;
        }
        .badge-blue {
            background: #00f0ff22;
            color: #88f0ff;
            border-color: #00f0ff44;
        }
        hr {
            border: none;
            height: 1px;
            background: linear-gradient(90deg, transparent, #ff00ff44, #00f0ff44, transparent);
            margin: 2rem 0;
        }