:root {
            --primary-red: #e62429;
            --primary-blue: #215397;
            --primary-black: #0c0c0c;
            --primary-white: #f5f5f5;
            --accent-gold: #ffd700;
            --text-gray: #757575;
            --spider-web: rgba(255, 255, 255, 0.05);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.8;
            color: var(--primary-white);
            background-color: var(--primary-black);
            background-image: 
                radial-gradient(circle at 10% 20%, rgba(33, 83, 151, 0.1) 0%, transparent 20%),
                radial-gradient(circle at 90% 80%, rgba(230, 36, 41, 0.1) 0%, transparent 20%);
            min-height: 100vh;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--primary-black) 0%, #1a1a2e 100%);
            border-bottom: 3px solid var(--primary-red);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
        }
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo a {
            font-family: 'Arial Black', sans-serif;
            font-size: 2.2rem;
            font-weight: 900;
            text-decoration: none;
            color: var(--primary-white);
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 0 0 10px var(--primary-red), 0 0 20px var(--primary-red);
            transition: all 0.3s ease;
        }
        .my-logo a:hover {
            color: var(--accent-gold);
            text-shadow: 0 0 15px var(--accent-gold);
        }
        .my-logo span {
            color: var(--primary-red);
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        nav a {
            color: var(--primary-white);
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 15px;
            border-radius: 4px;
            transition: all 0.3s ease;
            position: relative;
        }
        nav a:hover, nav a.active {
            background-color: var(--primary-red);
            color: var(--primary-white);
        }
        nav a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 2px;
            background: var(--accent-gold);
            transition: width 0.3s ease;
        }
        nav a:hover::after {
            width: 80%;
        }
        .hamburger {
            display: none;
            cursor: pointer;
            font-size: 1.8rem;
            color: var(--primary-white);
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: rgba(12, 12, 12, 0.8);
            border-bottom: 1px solid var(--text-gray);
        }
        .breadcrumb ul {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb li {
            margin-right: 10px;
        }
        .breadcrumb a {
            color: var(--primary-white);
            text-decoration: none;
            transition: color 0.3s;
        }
        .breadcrumb a:hover {
            color: var(--primary-red);
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin-left: 10px;
            color: var(--text-gray);
        }
        main {
            padding: 40px 0;
            background: linear-gradient(to bottom, rgba(12, 12, 12, 0.9), rgba(26, 26, 46, 0.9));
        }
        article {
            background: rgba(20, 20, 30, 0.95);
            border-radius: 15px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
            border: 1px solid var(--primary-blue);
            position: relative;
            overflow: hidden;
        }
        article::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 5px;
            background: linear-gradient(90deg, var(--primary-red), var(--primary-blue), var(--accent-gold));
        }
        h1 {
            font-size: 3.2rem;
            color: var(--primary-white);
            margin-bottom: 25px;
            text-align: center;
            line-height: 1.2;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
            border-bottom: 3px solid var(--primary-red);
            padding-bottom: 20px;
        }
        h1 span {
            color: var(--primary-red);
            font-style: italic;
        }
        h2 {
            font-size: 2.4rem;
            color: var(--accent-gold);
            margin: 50px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px dashed var(--primary-blue);
        }
        h3 {
            font-size: 1.8rem;
            color: var(--primary-red);
            margin: 30px 0 15px;
        }
        h4 {
            font-size: 1.4rem;
            color: #4fc3f7;
            margin: 25px 0 12px;
        }
        p {
            margin-bottom: 25px;
            font-size: 1.15rem;
            text-align: justify;
            hyphens: auto;
        }
        .lead {
            font-size: 1.4rem;
            color: #bbbbff;
            font-weight: 300;
            text-align: center;
            margin-bottom: 40px;
            padding: 20px;
            background: rgba(33, 83, 151, 0.1);
            border-left: 5px solid var(--primary-blue);
            border-radius: 5px;
        }
        strong {
            color: var(--accent-gold);
            font-weight: 700;
        }
        em {
            color: #a5d6a7;
            font-style: italic;
        }
        .highlight {
            background: linear-gradient(90deg, transparent, rgba(230, 36, 41, 0.2), transparent);
            padding: 15px 25px;
            border-left: 4px solid var(--primary-red);
            margin: 25px 0;
            font-size: 1.2rem;
        }
        .link-list {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 10px;
            padding: 25px;
            margin: 30px 0;
            border: 1px solid var(--primary-blue);
        }
        .link-list h3 {
            margin-top: 0;
            color: var(--accent-gold);
        }
        .link-list ul {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 15px;
            list-style: none;
        }
        .link-list li {
            margin-bottom: 10px;
        }
        .link-list a {
            color: #90caf9;
            text-decoration: none;
            padding: 8px 15px;
            display: block;
            border-radius: 5px;
            transition: all 0.3s;
            background: rgba(33, 83, 151, 0.2);
            border-left: 3px solid var(--primary-blue);
        }
        .link-list a:hover {
            background: rgba(230, 36, 41, 0.3);
            color: var(--primary-white);
            transform: translateX(5px);
        }
        .image-container {
            margin: 40px 0;
            text-align: center;
        }
        .article-img {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.8);
            border: 3px solid var(--primary-red);
            transition: transform 0.5s ease, box-shadow 0.5s ease;
        }
        .article-img:hover {
            transform: scale(1.02);
            box-shadow: 0 15px 35px rgba(230, 36, 41, 0.4);
        }
        figcaption {
            margin-top: 15px;
            font-style: italic;
            color: var(--text-gray);
            font-size: 0.95rem;
        }
        .interactive-section {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin: 50px 0;
        }
        .feature-card {
            background: rgba(30, 30, 46, 0.9);
            border-radius: 10px;
            padding: 25px;
            border: 1px solid var(--primary-blue);
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }
        .feature-card:hover {
            border-color: var(--primary-red);
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(230, 36, 41, 0.2);
        }
        .feature-card h3 {
            color: var(--accent-gold);
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .feature-card i {
            color: var(--primary-red);
        }
        .feature-card form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        .feature-card input, .feature-card textarea, .feature-card select {
            padding: 12px 15px;
            border-radius: 5px;
            border: 1px solid var(--text-gray);
            background: rgba(255, 255, 255, 0.1);
            color: var(--primary-white);
            font-size: 1rem;
            transition: border 0.3s;
        }
        .feature-card input:focus, .feature-card textarea:focus, .feature-card select:focus {
            outline: none;
            border-color: var(--primary-blue);
            box-shadow: 0 0 10px rgba(33, 83, 151, 0.5);
        }
        .feature-card button {
            background: linear-gradient(135deg, var(--primary-red), #b71c1c);
            color: white;
            border: none;
            padding: 14px;
            border-radius: 5px;
            font-weight: bold;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .feature-card button:hover {
            background: linear-gradient(135deg, #ff5252, var(--primary-red));
            box-shadow: 0 5px 15px rgba(230, 36, 41, 0.4);
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 15px 0;
        }
        .stars input {
            display: none;
        }
        .stars label {
            font-size: 2rem;
            color: var(--text-gray);
            cursor: pointer;
            transition: color 0.3s;
        }
        .stars label:hover,
        .stars label:hover ~ label,
        .stars input:checked ~ label {
            color: var(--accent-gold);
        }
        footer {
            background: linear-gradient(to top, var(--primary-black), #121212);
            border-top: 3px solid var(--primary-blue);
            padding: 50px 0 30px;
            margin-top: 60px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h3 {
            color: var(--accent-gold);
            margin-bottom: 25px;
            font-size: 1.5rem;
        }
        .footer-section p, .footer-section a {
            color: #b0b0b0;
            margin-bottom: 12px;
            display: block;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer-section a:hover {
            color: var(--primary-red);
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.05);
            padding: 15px;
            border-radius: 5px;
            margin: 10px 0;
            border-left: 3px solid var(--primary-blue);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid var(--text-gray);
            color: var(--text-gray);
            font-size: 0.95rem;
        }
        .update-time {
            text-align: right;
            font-size: 0.9rem;
            color: var(--text-gray);
            margin-top: 30px;
            font-style: italic;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.8rem; }
            h2 { font-size: 2.1rem; }
            nav ul { gap: 15px; }
            .interactive-section { grid-template-columns: 1fr; }
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: rgba(12, 12, 12, 0.98);
                padding: 20px;
                border-top: 2px solid var(--primary-red);
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
            }
            nav ul.active { display: flex; }
            .header-top { padding: 10px 0; }
            article { padding: 25px; }
            h1 { font-size: 2.3rem; }
            h2 { font-size: 1.9rem; }
            p { font-size: 1.05rem; }
            .lead { font-size: 1.2rem; }
        }
        @media (max-width: 480px) {
            h1 { font-size: 2rem; }
            h2 { font-size: 1.7rem; }
            .breadcrumb li { font-size: 0.9rem; }
            .feature-card { padding: 20px; }
        }
        @media print {
            body { color: black; background: white; }
            nav, .interactive-section, footer, .hamburger { display: none; }
            a { color: black; text-decoration: underline; }
        }