:root {
            --primary: #FF4655;
            --secondary: #1D1F27;
            --accent: #00C7B1;
            --light: #F5F5F5;
            --gray: #8A8D9B;
            --dark: #121317;
            --shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
            --border-radius: 12px;
            --max-width: 1200px;
            --header-height: 70px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
            line-height: 1.7;
            color: var(--secondary);
            background-color: var(--light);
            overflow-x: hidden;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            border-radius: var(--border-radius);
        }
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background-color: var(--dark);
            color: white;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: var(--header-height);
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 900;
            color: white;
            text-transform: uppercase;
            letter-spacing: 2px;
        }
        .my-logo span {
            color: var(--accent);
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
        }
        .nav-links li {
            margin-left: 2rem;
        }
        .nav-links a {
            color: white;
            font-weight: 600;
        }
        .nav-links a:hover {
            color: var(--accent);
        }
        .hamburger {
            display: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: white;
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: #fff;
            border-bottom: 1px solid #eee;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb li {
            margin-right: 10px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '>';
            margin-left: 10px;
            color: var(--gray);
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        main {
            background-color: white;
            padding: 40px 0;
            border-radius: var(--border-radius);
            margin: 30px auto;
            box-shadow: var(--shadow);
        }
        article {
            max-width: 900px;
            margin: 0 auto;
            padding: 0 20px;
        }
        h1 {
            font-size: 2.8rem;
            color: var(--dark);
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        h2 {
            font-size: 2rem;
            color: var(--primary);
            margin: 2.5rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid var(--accent);
        }
        h3 {
            font-size: 1.5rem;
            color: var(--secondary);
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.2rem;
            color: var(--dark);
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }
        .intro {
            font-size: 1.3rem;
            color: var(--dark);
            background: linear-gradient(90deg, var(--light), white);
            padding: 20px;
            border-left: 5px solid var(--accent);
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            margin-bottom: 2.5rem;
        }
        .highlight {
            background-color: rgba(255, 70, 85, 0.08);
            padding: 25px;
            border-radius: var(--border-radius);
            margin: 2rem 0;
            border-left: 4px solid var(--primary);
        }
        .feature-img {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
            margin: 2.5rem 0;
            box-shadow: 0 10px 30px rgba(0,0,0,0.15);
        }
        .quote {
            font-style: italic;
            font-size: 1.2rem;
            padding: 30px;
            background-color: var(--light);
            border-radius: var(--border-radius);
            margin: 2.5rem 0;
            position: relative;
            border-left: 5px solid var(--accent);
        }
        .quote::before {
            content: '“';
            font-size: 4rem;
            color: var(--accent);
            position: absolute;
            top: 10px;
            left: 20px;
            opacity: 0.5;
        }
        .content-list {
            background-color: var(--light);
            padding: 25px;
            border-radius: var(--border-radius);
            margin: 2rem 0;
        }
        .content-list ul {
            list-style-position: inside;
            column-count: 2;
        }
        .content-list li {
            margin-bottom: 10px;
            break-inside: avoid;
        }
        @media (max-width: 768px) {
            .content-list ul {
                column-count: 1;
            }
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin: 2.5rem 0;
        }
        .stat-box {
            background: linear-gradient(135deg, var(--primary), #ff6b7c);
            color: white;
            padding: 25px;
            border-radius: var(--border-radius);
            text-align: center;
            box-shadow: var(--shadow);
        }
        .stat-box i {
            font-size: 2.5rem;
            margin-bottom: 15px;
        }
        .stat-number {
            font-size: 2.8rem;
            font-weight: 900;
            display: block;
            line-height: 1;
        }
        .stat-label {
            font-size: 1.1rem;
        }
        .update-time {
            display: inline-block;
            background-color: var(--accent);
            color: white;
            padding: 8px 15px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            margin-bottom: 2rem;
        }
        emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .interactive-section {
            background-color: var(--light);
            padding: 30px;
            border-radius: var(--border-radius);
            margin: 3rem 0;
        }
        .search-box, .comment-form, .rating-form {
            margin-bottom: 2.5rem;
        }
        .search-box h3, .comment-form h3, .rating-form h3 {
            margin-top: 0;
        }
        form {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
        }
        input, textarea, select {
            padding: 12px 15px;
            border: 2px solid #ddd;
            border-radius: var(--border-radius);
            font-family: inherit;
            font-size: 1rem;
            transition: var(--transition);
            flex-grow: 1;
            min-width: 200px;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: var(--accent);
        }
        button {
            background-color: var(--primary);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: var(--border-radius);
            cursor: pointer;
            font-weight: 700;
            font-size: 1rem;
            transition: var(--transition);
            flex-shrink: 0;
        }
        button:hover {
            background-color: var(--accent);
            transform: translateY(-3px);
        }
        .stars {
            display: flex;
            gap: 10px;
            margin: 15px 0;
        }
        .star {
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: gold;
        }
        footer {
            background-color: var(--dark);
            color: white;
            padding: 50px 0 20px;
            margin-top: 50px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 900;
            margin-bottom: 20px;
        }
        .footer-links h4, friend-link h4 {
            color: var(--accent);
            margin-bottom: 20px;
            font-size: 1.2rem;
        }
        .footer-links ul, friend-link ul {
            list-style: none;
        }
        .footer-links li, friend-link li {
            margin-bottom: 10px;
        }
        .footer-links a, friend-link a {
            color: var(--gray);
        }
        .footer-links a:hover, friend-link a:hover {
            color: white;
            padding-left: 5px;
        }
        friend-link {
            display: block;
            font-style: italic;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #333;
            color: var(--gray);
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.3rem; }
            h2 { font-size: 1.8rem; }
            .nav-links {
                display: none;
                position: absolute;
                top: var(--header-height);
                left: 0;
                width: 100%;
                background-color: var(--dark);
                flex-direction: column;
                padding: 20px;
                box-shadow: var(--shadow);
            }
            .nav-links.active {
                display: flex;
            }
            .nav-links li {
                margin: 15px 0;
                margin-left: 0;
            }
            .hamburger {
                display: block;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
        }
        @media (max-width: 576px) {
            .header-container, .container {
                padding: 0 15px;
            }
            h1 { font-size: 2rem; }
            h2 { font-size: 1.6rem; }
            .intro { font-size: 1.1rem; }
            .interactive-section {
                padding: 20px;
            }
            form {
                flex-direction: column;
                align-items: stretch;
            }
            input, textarea, select {
                min-width: 100%;
            }
        }