* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', system-ui, sans-serif;
        }
        :root {
            --primary: #2E5BFF;
            --secondary: #00D4AA;
            --accent: #FF6B6B;
            --dark: #1A1A2E;
            --light: #F8F9FA;
            --gray: #6C757D;
            --shadow: rgba(0, 0, 0, 0.08);
            --transition: all 0.3s ease;
        }
        body {
            background-color: #f5f7fb;
            color: #333;
            line-height: 1.7;
            overflow-x: hidden;
        }
        .site-header {
            background: white;
            box-shadow: 0 4px 20px var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 0 5%;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
            max-width: 1400px;
            margin: 0 auto;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-decoration: none;
            letter-spacing: -1px;
        }
        .my-logo:hover {
            opacity: 0.9;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2.5rem;
        }
        .main-nav a {
            text-decoration: none;
            color: var(--dark);
            font-weight: 600;
            font-size: 1.05rem;
            padding: 0.5rem 0;
            position: relative;
            transition: var(--transition);
        }
        .main-nav a:hover {
            color: var(--primary);
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--secondary);
            transition: width 0.3s;
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--dark);
        }
        .breadcrumb {
            background: #f0f4ff;
            padding: 1rem 5%;
            font-size: 0.95rem;
        }
        .breadcrumb a {
            color: var(--primary);
            text-decoration: none;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .container {
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 5%;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        article {
            background: white;
            border-radius: 20px;
            padding: 3rem;
            box-shadow: 0 10px 40px var(--shadow);
        }
        h1 {
            font-size: 3.2rem;
            color: var(--dark);
            line-height: 1.2;
            margin-bottom: 1.5rem;
            background: linear-gradient(90deg, var(--primary), #5a36ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        h2 {
            font-size: 2.2rem;
            color: var(--dark);
            margin: 3rem 0 1.5rem;
            padding-bottom: 0.8rem;
            border-bottom: 3px solid var(--secondary);
        }
        h3 {
            font-size: 1.7rem;
            color: #2d3748;
            margin: 2.5rem 0 1rem;
        }
        h4 {
            font-size: 1.4rem;
            color: var(--primary);
            margin: 2rem 0 1rem;
        }
        p {
            margin-bottom: 1.8rem;
            font-size: 1.15rem;
            color: #4a5568;
        }
        .lead {
            font-size: 1.4rem;
            color: var(--dark);
            font-weight: 500;
            padding: 1.5rem;
            background: #f0f8ff;
            border-left: 5px solid var(--primary);
            border-radius: 10px;
            margin: 2.5rem 0;
        }
        .highlight {
            background: linear-gradient(120deg, #d4fcff 0%, #f9f9ff 100%);
            padding: 2rem;
            border-radius: 15px;
            border: 2px dashed var(--primary);
            margin: 2.5rem 0;
        }
        .emoji {
            font-size: 1.4em;
            vertical-align: middle;
            margin-right: 0.5rem;
        }
        strong {
            color: var(--dark);
            font-weight: 700;
        }
        .feature-box {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            margin: 3rem 0;
        }
        .card {
            background: white;
            border-radius: 15px;
            padding: 2rem;
            box-shadow: 0 8px 25px rgba(46, 91, 255, 0.08);
            transition: var(--transition);
            border: 1px solid #e2e8f0;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(46, 91, 255, 0.15);
        }
        .card-icon {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 1.5rem;
        }
        .search-box {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            padding: 2.5rem;
            border-radius: 20px;
            color: white;
            margin: 3rem 0;
            text-align: center;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 1.5rem auto 0;
        }
        .search-form input {
            flex: 1;
            padding: 1.2rem 1.5rem;
            border: none;
            border-radius: 50px 0 0 50px;
            font-size: 1.1rem;
            outline: none;
        }
        .search-form button {
            background: var(--secondary);
            color: white;
            border: none;
            padding: 0 2.5rem;
            border-radius: 0 50px 50px 0;
            font-weight: 600;
            font-size: 1.1rem;
            cursor: pointer;
            transition: var(--transition);
        }
        .search-form button:hover {
            background: #00b894;
        }
        .interactive-section {
            background: #f9fbfd;
            border-radius: 20px;
            padding: 3rem;
            margin: 4rem 0;
            border: 2px solid #e6f0ff;
        }
        .rating-form, .comment-form {
            margin-top: 2rem;
        }
        .stars {
            display: flex;
            gap: 0.8rem;
            margin: 1.5rem 0;
        }
        .star {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover, .star.active {
            color: #FFD700;
        }
        textarea, input[type="text"], input[type="email"] {
            width: 100%;
            padding: 1.2rem;
            margin: 1rem 0;
            border: 2px solid #e2e8f0;
            border-radius: 12px;
            font-size: 1.1rem;
            transition: var(--transition);
        }
        textarea:focus, input:focus {
            border-color: var(--primary);
            outline: none;
            box-shadow: 0 0 0 3px rgba(46, 91, 255, 0.1);
        }
        .btn {
            background: var(--primary);
            color: white;
            border: none;
            padding: 1.2rem 3rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.1rem;
            cursor: pointer;
            transition: var(--transition);
            display: inline-block;
            text-decoration: none;
        }
        .btn:hover {
            background: #1e4aff;
            transform: scale(1.05);
        }
        .btn-secondary {
            background: var(--secondary);
        }
        .btn-secondary:hover {
            background: #00c29a;
        }
        .article-image {
            width: 100%;
            border-radius: 20px;
            margin: 2.5rem 0;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
            transition: transform 0.5s ease;
        }
        .article-image:hover {
            transform: scale(1.01);
        }
        sidebar {
            position: sticky;
            top: 120px;
            height: fit-content;
        }
        .sidebar-widget {
            background: white;
            border-radius: 20px;
            padding: 2rem;
            margin-bottom: 2rem;
            box-shadow: 0 8px 25px var(--shadow);
        }
        .live-score {
            background: linear-gradient(135deg, var(--dark), #2d3748);
            color: white;
            text-align: center;
        }
        .score-display {
            font-size: 3.5rem;
            font-weight: 900;
            margin: 1rem 0;
            color: var(--secondary);
        }
        footer {
            background: var(--dark);
            color: white;
            padding: 4rem 5% 2rem;
            margin-top: 5rem;
        }
        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 3rem;
            padding-bottom: 3rem;
        }
        friend-link {
            display: block;
            margin: 1rem 0;
        }
        friend-link a {
            color: var(--secondary);
            text-decoration: none;
            font-size: 1.1rem;
            transition: var(--transition);
        }
        friend-link a:hover {
            color: white;
            padding-left: 0.5rem;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #2d3748;
            color: #a0aec0;
            font-size: 1rem;
        }
        .update-time {
            color: var(--accent);
            font-weight: 600;
            background: rgba(255, 107, 107, 0.1);
            padding: 0.5rem 1rem;
            border-radius: 50px;
            display: inline-block;
            margin: 1rem 0 2rem;
        }
        @media (max-width: 992px) {
            .container {
                grid-template-columns: 1fr;
            }
            sidebar {
                position: static;
            }
            h1 {
                font-size: 2.8rem;
            }
            h2 {
                font-size: 2rem;
            }
        }
        @media (max-width: 768px) {
            .main-nav ul {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: white;
                flex-direction: column;
                padding: 2rem;
                box-shadow: 0 10px 30px rgba(0,0,0,0.1);
                border-top: 3px solid var(--primary);
            }
            .main-nav.active ul {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .header-container {
                padding: 1rem;
            }
            article {
                padding: 2rem;
            }
            .feature-box {
                grid-template-columns: 1fr;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form input,
            .search-form button {
                border-radius: 50px;
                width: 100%;
                margin: 0.5rem 0;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 2.2rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            .card {
                padding: 1.5rem;
            }
            .interactive-section {
                padding: 2rem;
            }
        }