* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
            line-height: 1.7;
            color: #e0e0e0;
            background: #0f1419;
            background-image: radial-gradient(circle at 15% 50%, rgba(29, 78, 137, 0.15) 0%, transparent 55%),
                              radial-gradient(circle at 85% 30%, rgba(137, 29, 62, 0.1) 0%, transparent 55%);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a { color: #4dabf7; text-decoration: none; transition: color 0.3s, transform 0.2s; }
        a:hover { color: #74c0fc; transform: translateY(-1px); }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: rgba(15, 20, 25, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid #2a3542;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 1rem 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #ff6b6b, #4dabf7, #20c997);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: #adb5bd;
            font-weight: 600;
            padding: 0.5rem 0;
            position: relative;
        }
        .main-nav a:hover,
        .main-nav a.active { color: #fff; }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #4dabf7;
            transition: width 0.3s;
        }
        .main-nav a:hover::after { width: 100%; }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 4px;
            padding: 5px;
        }
        .hamburger span {
            width: 25px;
            height: 3px;
            background: #adb5bd;
            border-radius: 2px;
            transition: 0.3s;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: #868e96;
            border-bottom: 1px solid #2a3542;
            margin-bottom: 2rem;
        }
        .breadcrumb a { color: #adb5bd; }
        .main-content {
            flex: 1;
            padding: 2rem 0;
        }
        .article-header {
            text-align: center;
            margin-bottom: 3rem;
            padding: 2rem;
            background: linear-gradient(135deg, rgba(29, 78, 137, 0.2), rgba(137, 29, 62, 0.2));
            border-radius: 16px;
            border: 1px solid #2a3542;
        }
        h1 {
            font-size: 3.2rem;
            color: #fff;
            margin-bottom: 1rem;
            line-height: 1.2;
            text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
        }
        .article-meta {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            color: #adb5bd;
            font-size: 0.95rem;
        }
        .article-meta i { margin-right: 0.5rem; }
        .content-section {
            margin-bottom: 3rem;
            background: rgba(23, 28, 35, 0.7);
            border-radius: 12px;
            padding: 2.5rem;
            border: 1px solid #2a3542;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
        }
        h2 {
            font-size: 2.2rem;
            color: #4dabf7;
            margin-bottom: 1.5rem;
            padding-bottom: 0.75rem;
            border-bottom: 2px solid #2a3542;
        }
        h3 {
            font-size: 1.6rem;
            color: #20c997;
            margin: 1.8rem 0 1rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            color: #d0d7de;
        }
        .highlight {
            background: rgba(77, 171, 247, 0.1);
            border-left: 4px solid #4dabf7;
            padding: 1.5rem;
            border-radius: 0 8px 8px 0;
            margin: 2rem 0;
        }
        .info-box {
            background: rgba(32, 201, 151, 0.1);
            border: 1px solid #20c997;
            border-radius: 10px;
            padding: 1.5rem;
            margin: 2rem 0;
        }
        .emoji { margin-right: 0.5rem; }
        .article-image {
            margin: 2.5rem auto;
            border-radius: 12px;
            overflow: hidden;
            border: 2px solid #2a3542;
            max-width: 900px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
        }
        .article-image figcaption {
            text-align: center;
            font-style: italic;
            color: #868e96;
            padding: 0.8rem;
            background: rgba(42, 53, 66, 0.5);
        }
        .interactive-module {
            background: rgba(23, 28, 35, 0.9);
            border-radius: 12px;
            padding: 2rem;
            margin: 3rem 0;
            border: 1px solid #2a3542;
        }
        .module-title {
            font-size: 1.8rem;
            color: #ff6b6b;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        .search-form, .comment-form, .rating-form {
            display: grid;
            gap: 1rem;
            margin-top: 1.5rem;
        }
        input, textarea, select {
            width: 100%;
            padding: 1rem;
            background: rgba(42, 53, 66, 0.7);
            border: 1px solid #495057;
            border-radius: 8px;
            color: #fff;
            font-family: inherit;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #4dabf7;
        }
        button {
            background: linear-gradient(90deg, #4dabf7, #3b5bdb);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 8px;
            font-weight: 700;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
            justify-self: start;
        }
        button:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(59, 91, 219, 0.4);
        }
        .star-rating {
            display: flex;
            gap: 0.5rem;
            font-size: 2rem;
            color: #495057;
            margin: 1rem 0;
        }
        .star-rating .star {
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating .star:hover,
        .star-rating .star.active { color: #ffd43b; }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
            padding: 3rem 0;
            border-top: 1px solid #2a3542;
            border-bottom: 1px solid #2a3542;
            margin-top: 3rem;
        }
        .web-link {
            background: rgba(42, 53, 66, 0.5);
            padding: 1.2rem;
            border-radius: 8px;
            transition: background 0.3s, transform 0.2s;
        }
        .web-link:hover {
            background: rgba(77, 171, 247, 0.15);
            transform: translateX(5px);
        }
        .web-link a { font-weight: 600; }
        .site-footer {
            text-align: center;
            padding: 2.5rem 0;
            color: #868e96;
            font-size: 0.95rem;
            background: rgba(15, 20, 25, 0.95);
        }
        .footer-nav {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 1.5rem;
            margin-bottom: 1.5rem;
        }
        .copyright { margin-top: 1rem; }
        @media (max-width: 768px) {
            .hamburger { display: flex; }
            .main-nav ul {
                position: fixed;
                top: 80px;
                right: -100%;
                flex-direction: column;
                background: rgba(15, 20, 25, 0.98);
                width: 100%;
                height: calc(100vh - 80px);
                padding: 2rem;
                transition: right 0.4s;
                border-top: 1px solid #2a3542;
                gap: 1.5rem;
            }
            .main-nav.active ul { right: 0; }
            h1 { font-size: 2.5rem; }
            h2 { font-size: 1.8rem; }
            .content-section { padding: 1.5rem; }
            .article-header { padding: 1.5rem; }
            .header-content { padding: 0 1rem; }
            .footer-links { grid-template-columns: 1fr; }
        }
        @media (min-width: 769px) and (max-width: 1024px) {
            .container { padding: 0 2rem; }
            .footer-links { grid-template-columns: repeat(2, 1fr); }
        }