* { 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: #333;
            background: linear-gradient(135deg, #0c1a2d 0%, #1a3a5f 100%);
            color: #e0e0e0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a { color: #4dabf7; text-decoration: none; transition: color 0.3s ease; }
        a:hover { color: #a5d8ff; }
        img { max-width: 100%; height: auto; display: block; }
        .site-header {
            background: rgba(12, 26, 45, 0.95);
            backdrop-filter: blur(10px);
            padding: 1rem 2rem;
            border-bottom: 2px solid #2a4d7a;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1400px;
            margin: 0 auto;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(to right, #ff6b6b, #4ecdc4, #45b7d1);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .logo a:hover { opacity: 0.9; }
        .nav-desktop { display: flex; gap: 2rem; }
        .nav-desktop a {
            color: #b0d0ff;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 5px;
        }
        .nav-desktop a:hover {
            background: rgba(77, 171, 247, 0.15);
            color: #fff;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #4dabf7;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: #0c1a2d;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 1rem;
            border-top: 1px solid #2a4d7a;
        }
        .nav-mobile.active { display: flex; }
        .nav-mobile a {
            padding: 1rem;
            border-bottom: 1px solid #1a3a5f;
            color: #b0d0ff;
        }
        .nav-mobile a:last-child { border-bottom: none; }
        .breadcrumb {
            background: #12243a;
            padding: 0.8rem 2rem;
            font-size: 0.9rem;
            color: #8ab4f8;
            border-bottom: 1px solid #2a4d7a;
        }
        .breadcrumb a { color: #8ab4f8; }
        .breadcrumb a:hover { text-decoration: underline; }
        .main-container {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            max-width: 1400px;
            margin: 2rem auto;
            padding: 0 2rem;
            flex: 1;
        }
        @media (max-width: 1024px) {
            .main-container { grid-template-columns: 1fr; }
        }
        article {
            background: rgba(18, 36, 58, 0.8);
            border-radius: 15px;
            padding: 2.5rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
            border: 1px solid #2a4d7a;
        }
        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 {
            font-size: 2rem;
            color: #4ecdc4;
            margin: 2.5rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #2a4d7a;
        }
        h3 {
            font-size: 1.6rem;
            color: #45b7d1;
            margin: 2rem 0 0.8rem;
        }
        h4 {
            font-size: 1.3rem;
            color: #ffb347;
            margin: 1.5rem 0 0.5rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .intro {
            font-size: 1.2rem;
            color: #d1e8ff;
            background: rgba(42, 77, 122, 0.3);
            padding: 1.5rem;
            border-left: 5px solid #ff6b6b;
            border-radius: 0 10px 10px 0;
            margin-bottom: 2.5rem;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(255,107,107,0.1) 0%, rgba(78,205,196,0.1) 100%);
            padding: 1.2rem;
            border-radius: 8px;
            margin: 1.5rem 0;
            border-left: 4px solid #4ecdc4;
        }
        .featured-img {
            width: 100%;
            border-radius: 10px;
            margin: 2rem 0;
            border: 3px solid #2a4d7a;
            box-shadow: 0 8px 20px rgba(0,0,0,0.5);
        }
        .link-list {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem;
            list-style: none;
            margin: 2rem 0;
        }
        .link-list li a {
            background: #1a3a5f;
            padding: 0.7rem 1.2rem;
            border-radius: 50px;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            font-weight: 600;
        }
        .link-list li a:hover {
            background: #2a4d7a;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.3);
        }
        .update-time {
            text-align: right;
            font-style: italic;
            color: #8ab4f8;
            margin-top: 3rem;
            padding-top: 1rem;
            border-top: 1px dashed #2a4d7a;
        }
        aside {
            background: rgba(18, 36, 58, 0.8);
            border-radius: 15px;
            padding: 2rem;
            align-self: start;
            border: 1px solid #2a4d7a;
            box-shadow: 0 8px 20px rgba(0,0,0,0.3);
        }
        .sidebar-widget {
            margin-bottom: 2.5rem;
        }
        .sidebar-widget h3 {
            font-size: 1.4rem;
            color: #ffb347;
            margin-bottom: 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid #2a4d7a;
        }
        .search-form input, .comment-form input, .comment-form textarea, .rating-form select {
            width: 100%;
            padding: 0.9rem;
            margin-bottom: 1rem;
            border-radius: 8px;
            border: 1px solid #3a5a7a;
            background: #0c1a2d;
            color: #e0e0e0;
        }
        .search-form button, .comment-form button, .rating-form button {
            width: 100%;
            padding: 1rem;
            background: linear-gradient(to right, #2a4d7a, #4dabf7);
            color: white;
            border: none;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s;
        }
        .search-form button:hover, .comment-form button:hover, .rating-form button:hover {
            transform: scale(1.03);
            background: linear-gradient(to right, #4dabf7, #2a4d7a);
        }
        .rating-stars {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            font-size: 1.8rem;
            color: #ffb347;
            margin: 1rem 0;
        }
        .site-footer {
            background: #0c1a2d;
            margin-top: 3rem;
            padding: 3rem 2rem 1.5rem;
            border-top: 2px solid #2a4d7a;
        }
        .footer-content {
            max-width: 1400px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        friend-link {
            display: block;
            margin: 1rem 0;
        }
        friend-link a {
            color: #8ab4f8;
            padding: 0.5rem 0;
            display: inline-block;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #1a3a5f;
            color: #8ab4f8;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .header-container { padding: 0.5rem 1rem; }
            .nav-desktop { display: none; }
            .hamburger { display: block; }
            .main-container { padding: 0 1rem; }
            article, aside { padding: 1.5rem; }
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.7rem; }
        }