* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary: #1a365d;
            --secondary: #e53e3e;
            --accent: #38b2ac;
            --light: #f7fafc;
            --dark: #2d3748;
            --gray: #a0aec0;
            --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        body {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            color: #e2e8f0;
            line-height: 1.8;
            overflow-x: hidden;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(15, 23, 42, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid var(--secondary);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(to right, #e53e3e, #38b2ac);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-transform: uppercase;
            letter-spacing: 2px;
        }
        .my-logo:hover {
            transform: scale(1.05);
        }
        .breadcrumb {
            padding: 10px 0;
            background: rgba(45, 55, 72, 0.7);
            font-size: 0.9rem;
            margin-bottom: 20px;
        }
        .breadcrumb a {
            color: var(--gray);
        }
        .breadcrumb span {
            color: var(--accent);
            margin: 0 8px;
        }
        nav {
            display: flex;
            align-items: center;
        }
        .nav-links {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .nav-links a {
            color: var(--light);
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 6px;
        }
        .nav-links a:hover {
            background: var(--secondary);
            color: white;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: white;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-links {
                position: fixed;
                top: 80px;
                right: -100%;
                flex-direction: column;
                background: var(--primary);
                width: 80%;
                height: calc(100vh - 80px);
                padding: 40px 20px;
                transition: 0.5s;
                box-shadow: -5px 0 15px rgba(0,0,0,0.3);
            }
            .nav-links.active {
                right: 0;
            }
        }
        .search-box {
            margin: 30px auto;
            max-width: 600px;
            padding: 0 20px;
        }
        .search-form {
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .search-input {
            flex: 1;
            padding: 18px 25px;
            border: none;
            background: var(--light);
            font-size: 1.1rem;
            color: var(--dark);
        }
        .search-btn {
            background: var(--secondary);
            color: white;
            border: none;
            padding: 0 30px;
            cursor: pointer;
            font-size: 1.2rem;
            transition: var(--transition);
        }
        .search-btn:hover {
            background: #c53030;
        }
        main {
            padding: 20px 0 50px;
        }
        article {
            background: rgba(30, 41, 59, 0.8);
            border-radius: 20px;
            padding: 40px;
            margin-bottom: 40px;
            box-shadow: var(--shadow);
            border-left: 6px solid var(--secondary);
        }
        h1 {
            font-size: 3.2rem;
            margin-bottom: 25px;
            color: white;
            line-height: 1.2;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }
        h2 {
            font-size: 2.5rem;
            margin: 40px 0 20px;
            color: var(--accent);
            border-bottom: 3px solid var(--secondary);
            padding-bottom: 10px;
        }
        h3 {
            font-size: 1.8rem;
            margin: 30px 0 15px;
            color: #ecc94b;
        }
        h4 {
            font-size: 1.4rem;
            margin: 25px 0 12px;
            color: var(--gray);
        }
        p {
            margin-bottom: 25px;
            font-size: 1.15rem;
            text-align: justify;
        }
        strong {
            color: var(--secondary);
            font-weight: 700;
        }
        em {
            color: #68d391;
            font-style: italic;
        }
        .highlight {
            background: rgba(56, 178, 172, 0.2);
            padding: 15px;
            border-left: 4px solid var(--accent);
            border-radius: 0 10px 10px 0;
            margin: 25px 0;
        }
        .image-container {
            text-align: center;
            margin: 40px 0;
        }
        .feature-img {
            max-width: 100%;
            height: auto;
            border-radius: 15px;
            box-shadow: 0 10px 25px rgba(0,0,0,0.5);
            transition: var(--transition);
        }
        .feature-img:hover {
            transform: scale(1.02);
        }
        .link-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 15px;
            margin: 30px 0;
            padding: 20px;
            background: rgba(45, 55, 72, 0.5);
            border-radius: 10px;
        }
        .link-list a {
            display: block;
            padding: 12px 20px;
            background: rgba(56, 178, 172, 0.1);
            border-radius: 8px;
            border: 1px solid var(--accent);
        }
        .link-list a:hover {
            background: var(--accent);
            color: white;
        }
        .interaction {
            background: rgba(15, 23, 42, 0.9);
            padding: 30px;
            border-radius: 15px;
            margin-top: 40px;
        }
        .rating-box, .comment-box {
            margin-bottom: 40px;
        }
        .stars {
            display: flex;
            gap: 10px;
            margin: 15px 0;
        }
        .star {
            font-size: 2rem;
            color: #4a5568;
            cursor: pointer;
            transition: var(--transition);
        }
        .star.active,
        .star:hover {
            color: #ecc94b;
        }
        .comment-form textarea {
            width: 100%;
            padding: 20px;
            border-radius: 10px;
            background: var(--light);
            color: var(--dark);
            border: 2px solid var(--accent);
            font-size: 1rem;
            resize: vertical;
            min-height: 150px;
            margin-bottom: 15px;
        }
        .submit-btn {
            background: var(--secondary);
            color: white;
            border: none;
            padding: 15px 35px;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            font-size: 1.1rem;
            transition: var(--transition);
        }
        .submit-btn:hover {
            background: #c53030;
            transform: translateY(-3px);
        }
        footer {
            background: #0f172a;
            padding: 50px 0 20px;
            border-top: 3px solid var(--secondary);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        friend-link {
            display: inline-block;
            background: rgba(56, 178, 172, 0.2);
            padding: 10px 20px;
            margin: 5px 10px 5px 0;
            border-radius: 6px;
            border: 1px solid var(--accent);
        }
        .copyright {
            text-align: center;
            padding-top: 25px;
            border-top: 1px solid #4a5568;
            color: var(--gray);
            font-size: 0.95rem;
        }
        .update-time {
            color: var(--accent);
            font-weight: bold;
            margin-top: 20px;
            text-align: right;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.8rem; }
            h2 { font-size: 2.2rem; }
            h3 { font-size: 1.6rem; }
            article { padding: 30px; }
        }
        @media (max-width: 576px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            .container { padding: 0 15px; }
            article { padding: 20px; }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        main > * {
            animation: fadeIn 0.8s ease-out;
        }