* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background: linear-gradient(135deg, #0f1c2e 0%, #1a2b3e 100%);
            color: #e0e7ff;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #5ab1ff;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #ffcc5c;
            transform: translateY(-1px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
            box-shadow: 0 10px 25px rgba(0, 10, 30, 0.5);
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: rgba(10, 25, 47, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid #2a3f5f;
            padding: 15px 0;
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Georgia', serif;
            font-size: 2.4rem;
            font-weight: 800;
            background: linear-gradient(90deg, #ffcc5c, #5ab1ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 2px 5px rgba(0,0,0,0.3);
        }
        .my-logo:hover {
            transform: scale(1.03);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .main-nav a {
            font-weight: 600;
            padding: 8px 15px;
            border-radius: 20px;
            font-size: 1.05rem;
        }
        .main-nav a:hover {
            background: rgba(90, 177, 255, 0.15);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: #5ab1ff;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.95rem;
            color: #a0b3d1;
        }
        .breadcrumb a {
            margin: 0 5px;
        }
        .breadcrumb i {
            margin: 0 8px;
            color: #4a6fa5;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 30px 0;
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
        }
        article {
            background: rgba(20, 35, 60, 0.7);
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 15px 35px rgba(0, 15, 40, 0.4);
            border: 1px solid #2a4a75;
        }
        h1 {
            font-size: 3rem;
            margin-bottom: 25px;
            color: #ffcc5c;
            line-height: 1.2;
            text-align: center;
            border-bottom: 3px solid #3a5a8a;
            padding-bottom: 20px;
        }
        h2 {
            font-size: 2.2rem;
            color: #5ab1ff;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px dashed #3a5a8a;
        }
        h3 {
            font-size: 1.7rem;
            color: #a3d4ff;
            margin: 30px 0 15px;
        }
        h4 {
            font-size: 1.4rem;
            color: #c2e0ff;
            margin: 25px 0 12px;
        }
        p {
            margin-bottom: 22px;
            font-size: 1.15rem;
            text-align: justify;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(90, 177, 255, 0.1), transparent);
            border-left: 5px solid #5ab1ff;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 10px 10px 0;
        }
        .feature-img {
            margin: 35px auto;
            width: 90%;
            max-width: 900px;
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: #b0c4de;
            margin-top: 10px;
            font-size: 1rem;
        }
        .updated-time {
            text-align: right;
            font-size: 0.95rem;
            color: #88a5d1;
            margin-top: 40px;
            padding-top: 15px;
            border-top: 1px solid #3a5a8a;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .widget {
            background: rgba(20, 35, 60, 0.8);
            border-radius: 15px;
            padding: 25px;
            border: 1px solid #2a4a75;
        }
        .widget h3 {
            font-size: 1.5rem;
            margin-top: 0;
            color: #ffcc5c;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .widget h3 i {
            color: #5ab1ff;
        }
        .search-form, .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        input, textarea, select {
            padding: 14px;
            border-radius: 10px;
            border: 1px solid #4a6fa5;
            background: rgba(15, 30, 50, 0.7);
            color: #e0e7ff;
            font-size: 1rem;
            transition: border 0.3s ease, box-shadow 0.3s ease;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #5ab1ff;
            box-shadow: 0 0 0 3px rgba(90, 177, 255, 0.2);
        }
        button {
            background: linear-gradient(90deg, #2a75c9, #1a5aa3);
            color: white;
            border: none;
            padding: 15px 25px;
            border-radius: 10px;
            font-weight: bold;
            cursor: pointer;
            font-size: 1.05rem;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }
        button:hover {
            background: linear-gradient(90deg, #3a85d9, #2a6ab3);
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(0, 60, 120, 0.4);
        }
        .star-rating {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin: 15px 0;
            font-size: 2rem;
            color: #555;
        }
        .star-rating .star {
            cursor: pointer;
            transition: color 0.2s, transform 0.2s;
        }
        .star-rating .star:hover,
        .star-rating .star.active {
            color: #ffcc5c;
            transform: scale(1.2);
        }
        .site-footer {
            background: rgba(10, 20, 40, 0.95);
            border-top: 2px solid #2a3f5f;
            padding: 40px 0 20px;
            margin-top: 60px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 30px;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            list-style: none;
        }
        .friend-links a {
            background: rgba(90, 177, 255, 0.1);
            padding: 10px 20px;
            border-radius: 20px;
            border: 1px solid #3a5a8a;
        }
        .friend-links a:hover {
            background: rgba(90, 177, 255, 0.25);
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #2a3f5f;
            color: #8899bb;
            font-size: 0.95rem;
        }
        @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(10, 25, 47, 0.98);
                padding: 20px;
                border-top: 2px solid #2a3f5f;
            }
            .main-nav.active ul {
                display: flex;
            }
            h1 {
                font-size: 2.4rem;
            }
            h2 {
                font-size: 1.9rem;
            }
            article {
                padding: 25px;
            }
            .content-wrapper {
                gap: 25px;
            }
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(15px); }
            to { opacity: 1; transform: translateY(0); }
        }
        article, .widget {
            animation: fadeIn 0.6s ease-out;
        }