* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f4f7fc;
            color: #1e1e2a;
            line-height: 1.7;
            font-size: 16px;
            padding: 0 1rem;
        }
        .wrapper {
            max-width: 1200px;
            margin: 0 auto;
            background: #ffffff;
            box-shadow: 0 0 40px rgba(0, 0, 0, 0.04);
            border-radius: 28px;
            padding: 1.5rem 2rem 2rem;
            margin-top: 1.2rem;
            margin-bottom: 2rem;
        }
        header {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            padding-bottom: 1rem;
            border-bottom: 2px solid #eef2f7;
            position: relative;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #6c3fc4, #a855f7);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo i {
            -webkit-text-fill-color: #a855f7;
            font-size: 1.8rem;
        }
        .my-logo small {
            font-size: 0.9rem;
            font-weight: 400;
            -webkit-text-fill-color: #6b7280;
            margin-left: 0.3rem;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #1e1e2a;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #f0f0f5;
        }
        nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.2rem;
        }
        nav a {
            text-decoration: none;
            color: #1e1e2a;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: 40px;
            transition: all 0.2s;
            font-size: 0.95rem;
        }
        nav a:hover,
        nav a:focus-visible {
            background: #6c3fc4;
            color: #fff;
            outline: none;
        }
        nav a i {
            margin-right: 0.4rem;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.4rem 0.6rem;
            padding: 0.8rem 0 1.2rem;
            font-size: 0.9rem;
            color: #6b7280;
            width: 100%;
        }
        .breadcrumb a {
            color: #6c3fc4;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            color: #9ca3af;
        }
        .breadcrumb .current {
            color: #1e1e2a;
            font-weight: 500;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin: 1.2rem 0 0.8rem;
            background: linear-gradient(135deg, #4a1d96, #a855f7);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            margin: 2.8rem 0 1rem;
            padding-bottom: 0.4rem;
            border-bottom: 3px solid #e8dff5;
            color: #3b1f6e;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin: 2rem 0 0.8rem;
            color: #4a2d7a;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            margin: 1.4rem 0 0.6rem;
            color: #5b3d8a;
        }
        p {
            margin-bottom: 1.2rem;
            color: #2d2d3f;
        }
        .last-updated {
            font-size: 0.9rem;
            color: #8b8fa3;
            margin-bottom: 2rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            background: #f8f6fc;
            padding: 0.5rem 1rem;
            border-radius: 40px;
            width: fit-content;
        }
        .featured-image {
            margin: 2rem 0;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(108, 63, 196, 0.12);
        }
        .featured-image img {
            width: 100%;
            height: auto;
            display: block;
            border-radius: 20px;
        }
        .featured-image figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: #6b7280;
            background: #faf9fe;
            font-style: italic;
        }
        .highlight-box {
            background: #f5f0fe;
            border-left: 5px solid #a855f7;
            padding: 1.5rem 2rem;
            border-radius: 16px;
            margin: 1.8rem 0;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 1.8rem 0;
        }
        .card {
            background: #faf9fe;
            border-radius: 16px;
            padding: 1.5rem;
            border: 1px solid #ece9f5;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .card:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 28px rgba(108, 63, 196, 0.08);
        }
        .card h4 {
            margin-top: 0;
        }
        ul,
        ol {
            margin: 1rem 0 1.2rem 1.6rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        a {
            color: #6c3fc4;
            text-decoration: none;
            font-weight: 500;
        }
        a:hover {
            text-decoration: underline;
        }
        strong {
            color: #2a1a4a;
        }
        .search-section {
            background: #f5f0fe;
            border-radius: 20px;
            padding: 2rem;
            margin: 3rem 0;
            text-align: center;
        }
        .search-section form {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.8rem;
            max-width: 600px;
            margin: 1rem auto 0;
        }
        .search-section input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 0.9rem 1.4rem;
            border: 2px solid #ddd6f0;
            border-radius: 50px;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
        }
        .search-section input[type="text"]:focus {
            border-color: #a855f7;
        }
        .search-section button {
            background: #6c3fc4;
            color: #fff;
            border: none;
            padding: 0.9rem 2rem;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-section button:hover {
            background: #5a32b0;
            transform: scale(1.02);
        }
        .interaction-area {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 3rem 0 2rem;
        }
        .comment-section,
        .rating-section {
            background: #faf9fe;
            border-radius: 20px;
            padding: 1.8rem 2rem;
            border: 1px solid #ece9f5;
        }
        .comment-section h3,
        .rating-section h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .comment-section form,
        .rating-section form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
            margin-top: 1rem;
        }
        .comment-section textarea {
            width: 100%;
            padding: 0.9rem 1.2rem;
            border: 2px solid #ddd6f0;
            border-radius: 16px;
            font-size: 1rem;
            font-family: inherit;
            resize: vertical;
            min-height: 100px;
            outline: none;
            transition: border 0.2s;
        }
        .comment-section textarea:focus {
            border-color: #a855f7;
        }
        .comment-section input[type="text"],
        .rating-section select {
            padding: 0.8rem 1.2rem;
            border: 2px solid #ddd6f0;
            border-radius: 50px;
            font-size: 1rem;
            outline: none;
            transition: border 0.2s;
        }
        .comment-section input[type="text"]:focus,
        .rating-section select:focus {
            border-color: #a855f7;
        }
        .comment-section button,
        .rating-section button {
            background: #6c3fc4;
            color: #fff;
            border: none;
            padding: 0.8rem 1.8rem;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            align-self: flex-start;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .comment-section button:hover,
        .rating-section button:hover {
            background: #5a32b0;
        }
        .rating-section select {
            width: 100%;
            max-width: 200px;
        }
        footer {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 2px solid #eef2f7;
        }
        friend-link {
            display: block;
            background: #f8f6fc;
            border-radius: 16px;
            padding: 1.5rem 2rem;
            margin-bottom: 1.2rem;
            font-size: 1rem;
        }
        friend-link a {
            display: inline-block;
            margin: 0.3rem 0.6rem 0.3rem 0;
            padding: 0.3rem 1rem;
            background: #fff;
            border-radius: 40px;
            border: 1px solid #e0d9f0;
            transition: all 0.2s;
        }
        friend-link a:hover {
            background: #6c3fc4;
            color: #fff;
            border-color: #6c3fc4;
            text-decoration: none;
        }
        .copyright {
            text-align: center;
            padding: 1.2rem 0 0.4rem;
            font-size: 0.9rem;
            color: #8b8fa3;
        }
        .copyright strong {
            color: #4a2d7a;
        }
        @media (max-width: 900px) {
            .wrapper {
                padding: 1rem 1.2rem;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .grid-2 {
                grid-template-columns: 1fr;
            }
            .interaction-area {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 1rem 0 0.4rem;
                gap: 0.3rem;
            }
            nav.open {
                display: flex;
            }
            nav a {
                width: 100%;
                padding: 0.7rem 1rem;
                border-radius: 12px;
            }
            .my-logo {
                font-size: 1.6rem;
            }
            .my-logo small {
                font-size: 0.7rem;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
            .search-section form {
                flex-direction: column;
                align-items: stretch;
            }
            .search-section button {
                justify-content: center;
            }
            .comment-section button,
            .rating-section button {
                width: 100%;
                justify-content: center;
            }
        }
        @media (max-width: 480px) {
            body {
                padding: 0 0.4rem;
            }
            .wrapper {
                padding: 0.8rem 0.8rem;
                border-radius: 16px;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            h3 {
                font-size: 1.1rem;
            }
            .highlight-box {
                padding: 1rem 1.2rem;
            }
            .card {
                padding: 1rem;
            }
        }
        html {
            scroll-behavior: smooth;
        }
        :focus-visible {
            outline: 3px solid #a855f7;
            outline-offset: 2px;
        }
        .skip-link {
            position: absolute;
            top: -100%;
            left: 1rem;
            background: #6c3fc4;
            color: #fff;
            padding: 0.6rem 1.2rem;
            border-radius: 0 0 12px 12px;
            z-index: 100;
            font-weight: 600;
        }
        .skip-link:focus {
            top: 0;
        }