* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #e0e0e0;
            background: linear-gradient(135deg, #0c1a2d 0%, #1a2b3e 100%);
            background-attachment: fixed;
            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: 1280px; margin: 0 auto; padding: 0 20px; }
        .visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
        .site-header {
            background: rgba(12, 26, 45, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #2a4a6f;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 1rem 0;
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Arial Black', Impact, sans-serif;
            font-size: 2.2rem;
            background: linear-gradient(90deg, #ff6b6b, #4ecdc4, #45b7d1, #96ceb4, #feca57);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
            font-weight: 900;
            letter-spacing: 1px;
        }
        .my-logo:hover { transform: scale(1.03); }
        .main-nav ul { display: flex; list-style: none; gap: 2rem; }
        .main-nav a {
            color: #b0d0ff;
            font-weight: 600;
            padding: 0.5rem 0;
            position: relative;
        }
        .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;
            background: none;
            border: none;
            color: #b0d0ff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        .breadcrumb {
            padding: 1rem 0;
            background: rgba(42, 74, 111, 0.3);
            margin-bottom: 2rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .breadcrumb li:not(:last-child):after {
            content: '›';
            margin-left: 0.5rem;
            color: #7a9bc7;
        }
        .main-content {
            flex: 1;
            padding: 2rem 0;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        article {
            background: rgba(22, 38, 58, 0.8);
            border-radius: 15px;
            padding: 2.5rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
            border: 1px solid #2a4a6f;
        }
        h1 {
            font-size: 2.8rem;
            color: #ffffff;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            text-shadow: 0 2px 5px rgba(0,0,0,0.5);
        }
        h2 {
            color: #74c0fc;
            border-left: 5px solid #4dabf7;
            padding-left: 1rem;
            margin: 2.5rem 0 1.5rem;
            font-size: 2rem;
        }
        h3 { color: #96ceb4; margin: 2rem 0 1rem; font-size: 1.6rem; }
        h4 { color: #feca57; margin: 1.5rem 0 0.8rem; font-size: 1.3rem; }
        p { margin-bottom: 1.2rem; font-size: 1.1rem; }
        .lead { font-size: 1.3rem; color: #c2e0ff; font-weight: 300; }
        .highlight { background: rgba(77, 171, 247, 0.15); padding: 1.5rem; border-radius: 10px; margin: 1.5rem 0; border-left: 4px solid #4dabf7; }
        .operator-icon { color: #ffd43b; margin-right: 0.5rem; }
        .meta-badge {
            display: inline-block;
            background: linear-gradient(90deg, #ff6b6b, #ee5a52);
            color: white;
            padding: 0.3rem 0.8rem;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: bold;
            margin: 0 0.3rem 0.5rem 0;
        }
        .image-wrapper {
            margin: 2rem 0;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 8px 20px rgba(0,0,0,0.6);
            border: 2px solid #3a5a80;
        }
        figcaption {
            text-align: center;
            font-style: italic;
            padding: 0.8rem;
            background: rgba(58, 90, 128, 0.5);
            color: #b0d0ff;
        }
        .last-updated {
            text-align: right;
            font-size: 0.95rem;
            color: #7a9bc7;
            margin-top: 3rem;
            padding-top: 1rem;
            border-top: 1px dashed #3a5a80;
        }
        aside {
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar-card {
            background: rgba(22, 38, 58, 0.9);
            border-radius: 12px;
            padding: 1.8rem;
            margin-bottom: 1.5rem;
            border: 1px solid #2a4a6f;
        }
        .sidebar-card h3 {
            color: #74c0fc;
            margin-top: 0;
            font-size: 1.4rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid #3a5a80;
        }
        .search-form { display: flex; margin-top: 1rem; }
        .search-form input {
            flex: 1;
            padding: 0.8rem;
            background: #1a2b3e;
            border: 1px solid #3a5a80;
            border-radius: 6px 0 0 6px;
            color: #e0e0e0;
        }
        .search-form button {
            background: #4dabf7;
            color: white;
            border: none;
            padding: 0 1.2rem;
            border-radius: 0 6px 6px 0;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-form button:hover { background: #339af0; }
        .rating-stars { color: #ffd43b; font-size: 1.5rem; margin: 0.5rem 0; }
        .rating-form label { display: block; margin: 0.5rem 0 0.2rem; }
        .rating-form select, .rating-form textarea, .rating-form input {
            width: 100%;
            padding: 0.8rem;
            background: #1a2b3e;
            border: 1px solid #3a5a80;
            border-radius: 6px;
            color: #e0e0e0;
            margin-bottom: 1rem;
        }
        .rating-form button {
            width: 100%;
            padding: 0.9rem;
            background: linear-gradient(90deg, #40c057, #2f9e44);
            color: white;
            border: none;
            border-radius: 6px;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.2s;
        }
        .rating-form button:hover { transform: translateY(-2px); }
        .site-footer {
            background: #0a1522;
            border-top: 2px solid #2a4a6f;
            padding: 2.5rem 0;
            margin-top: 3rem;
        }
        .footer-content {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 2rem;
        }
        .footer-section { flex: 1; min-width: 250px; }
        .footer-links { list-style: none; }
        .footer-links li { margin-bottom: 0.7rem; }
        .friend-links-section h3 { color: #74c0fc; margin-bottom: 1rem; }
        friend-link {
            display: inline-block;
            background: rgba(42, 74, 111, 0.5);
            padding: 0.5rem 1rem;
            border-radius: 6px;
            margin: 0 0.5rem 0.5rem 0;
            border: 1px solid #3a5a80;
        }
        .copyright {
            text-align: center;
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid #2a4a6f;
            color: #7a9bc7;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .content-grid { grid-template-columns: 1fr; }
            aside { position: static; }
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .main-nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: rgba(12, 26, 45, 0.98);
                padding: 1rem;
                border-top: 1px solid #2a4a6f;
                box-shadow: 0 10px 20px rgba(0,0,0,0.5);
            }
            .main-nav.active ul { display: flex; }
            .header-inner { flex-wrap: wrap; }
            h1 { font-size: 2.2rem; }
            article { padding: 1.8rem; }
        }