:root {
            --primary-pink: #ff6b9d;
            --dark-pink: #e05587;
            --light-pink: #ffeaf1;
            --tetris-blue: #4a90e2;
            --tetris-yellow: #f8e71c;
            --tetris-purple: #9013fe;
            --dark-bg: #1a1a2e;
            --light-bg: #f9f9ff;
            --text-dark: #333344;
            --text-light: #f0f0f5;
            --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background-color: var(--light-bg);
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: var(--transition);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, var(--dark-bg) 0%, #2d2d4a 100%);
            color: var(--text-light);
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Courier New', monospace;
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(to right, var(--primary-pink), var(--tetris-purple));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            padding: 5px 0;
            letter-spacing: 2px;
        }
        .my-logo:hover {
            transform: scale(1.05);
        }
        .main-nav {
            display: flex;
            gap: 2rem;
        }
        .main-nav a {
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 5px;
            position: relative;
        }
        .main-nav a:hover {
            background-color: rgba(255, 107, 157, 0.15);
            color: var(--primary-pink);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            width: 0;
            height: 2px;
            background: var(--primary-pink);
            transition: width 0.3s ease, left 0.3s ease;
        }
        .main-nav a:hover::after {
            width: 80%;
            left: 10%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--primary-pink);
        }
        .breadcrumb {
            background-color: var(--light-pink);
            padding: 12px 0;
            margin-bottom: 2rem;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin: 0 10px;
            color: var(--tetris-purple);
        }
        .breadcrumb a:hover {
            color: var(--primary-pink);
            text-decoration: underline;
        }
        .hero {
            background: linear-gradient(rgba(26, 26, 46, 0.9), rgba(45, 45, 74, 0.9)), url('https://images.unsplash.com/photo-1550745165-9bc0b252726f?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 4rem 0;
            text-align: center;
            margin-bottom: 3rem;
            border-radius: 0 0 20px 20px;
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 1rem;
            background: linear-gradient(to right, var(--primary-pink), #ffcc00);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 2rem;
            color: #e0e0ff;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            margin-bottom: 3rem;
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
        }
        main article {
            background: white;
            padding: 2.5rem;
            border-radius: 15px;
            box-shadow: var(--shadow);
        }
        h1, h2, h3, h4 {
            color: var(--dark-bg);
            margin-top: 2rem;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        h1 {
            font-size: 2.8rem;
            border-left: 6px solid var(--primary-pink);
            padding-left: 20px;
        }
        h2 {
            font-size: 2.2rem;
            color: var(--tetris-purple);
            padding-bottom: 10px;
            border-bottom: 2px dashed var(--light-pink);
        }
        h3 {
            font-size: 1.8rem;
            color: var(--tetris-blue);
        }
        h4 {
            font-size: 1.4rem;
            color: var(--dark-pink);
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .highlight {
            background-color: var(--light-pink);
            border-left: 4px solid var(--primary-pink);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 10px 10px 0;
        }
        .feature-img {
            width: 100%;
            border-radius: 12px;
            margin: 2rem auto;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
            border: 5px solid white;
            outline: 2px solid var(--light-pink);
        }
        blockquote {
            font-style: italic;
            font-size: 1.3rem;
            color: var(--tetris-purple);
            border-left: 5px solid var(--tetris-yellow);
            padding-left: 2rem;
            margin: 2.5rem 0;
            background: #fff9e6;
            padding: 2rem;
            border-radius: 0 10px 10px 0;
        }
        ul, ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.8rem;
        }
        .inline-link {
            color: var(--tetris-blue);
            font-weight: 600;
            border-bottom: 1px dotted var(--tetris-blue);
        }
        .inline-link:hover {
            color: var(--primary-pink);
            border-bottom: 2px solid var(--primary-pink);
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        aside {
            background: white;
            padding: 2rem;
            border-radius: 15px;
            box-shadow: var(--shadow);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .widget {
            margin-bottom: 2.5rem;
        }
        .widget h3 {
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--light-pink);
            color: var(--dark-bg);
        }
        .search-box form {
            display: flex;
        }
        .search-box input {
            flex: 1;
            padding: 12px 15px;
            border: 2px solid var(--light-pink);
            border-radius: 8px 0 0 8px;
            font-size: 1rem;
        }
        .search-box button {
            background: var(--primary-pink);
            color: white;
            border: none;
            padding: 0 20px;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-size: 1.2rem;
            transition: var(--transition);
        }
        .search-box button:hover {
            background: var(--dark-pink);
        }
        .rating-widget .stars {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 1.5rem 0;
            font-size: 2rem;
            color: #ffd700;
        }
        .rating-widget button {
            width: 100%;
            padding: 12px;
            background: linear-gradient(to right, var(--tetris-blue), var(--tetris-purple));
            color: white;
            border: none;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: var(--transition);
        }
        .rating-widget button:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(74, 144, 226, 0.3);
        }
        .comment-form textarea {
            width: 100%;
            height: 120px;
            padding: 15px;
            border: 2px solid var(--light-pink);
            border-radius: 8px;
            font-family: inherit;
            margin-bottom: 1rem;
            resize: vertical;
        }
        .comment-form button {
            padding: 12px 25px;
            background: var(--primary-pink);
            color: white;
            border: none;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: var(--transition);
        }
        .comment-form button:hover {
            background: var(--dark-pink);
        }
        .related-links ul {
            list-style: none;
            margin-left: 0;
        }
        .related-links li {
            margin-bottom: 1rem;
            padding-bottom: 1rem;
            border-bottom: 1px dashed #eee;
        }
        .related-links a {
            display: block;
            padding: 10px;
            border-radius: 6px;
            background: #f8f9ff;
            transition: var(--transition);
        }
        .related-links a:hover {
            background: var(--light-pink);
            transform: translateX(5px);
        }
        .related-links i {
            margin-right: 10px;
            color: var(--primary-pink);
        }
        footer {
            background: var(--dark-bg);
            color: var(--text-light);
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-section h3 {
            color: var(--primary-pink);
            font-size: 1.5rem;
            margin-bottom: 1.5rem;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-section h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 3px;
            background: var(--tetris-yellow);
        }
        friend-link {
            display: block;
            margin-bottom: 1rem;
        }
        friend-link a {
            color: #a0a0ff;
            transition: var(--transition);
        }
        friend-link a:hover {
            color: var(--primary-pink);
            padding-left: 5px;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #2d2d4a;
            font-size: 0.9rem;
            color: #aaaacc;
        }
        .update-time {
            display: inline-block;
            background: var(--light-pink);
            color: var(--dark-pink);
            padding: 8px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
            margin-top: 2rem;
            font-weight: 600;
        }
        @media (max-width: 768px) {
            .header-content {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0;
                margin-top: 1rem;
                background: rgba(45, 45, 74, 0.95);
                border-radius: 10px;
                padding: 1rem;
            }
            .main-nav.active {
                display: flex;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
            .hero p {
                font-size: 1.1rem;
            }
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
            main article {
                padding: 1.5rem;
            }
            .content-wrapper {
                gap: 2rem;
            }
            aside {
                position: static;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        article, aside {
            animation: fadeIn 0.8s ease-out;
        }
        @media print {
            .site-header, aside, footer, .breadcrumb, .hamburger {
                display: none;
            }
            body {
                background: white;
                color: black;
            }
            .container {
                max-width: 100%;
                padding: 0;
            }
            a {
                color: black;
                text-decoration: underline;
            }
        }