* {
            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, #f5f7fa 0%, #f0f4f8 100%);
            min-height: 100vh;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color 0.3s ease;
        }
        ul {
            list-style: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(90deg, #1a237e 0%, #283593 50%, #3949ab 100%);
            color: #fff;
            padding: 1.2rem 0;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo {
            font-size: 2.2rem;
            font-weight: 900;
            display: flex;
            align-items: center;
            gap: 10px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
        }
        .logo i {
            color: #FFD700;
        }
        .logo-text {
            font-family: 'Arial Black', sans-serif;
            background: linear-gradient(to right, #FFD700, #FFECB3);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 1px;
        }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-desktop a {
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 5px;
            position: relative;
        }
        .nav-desktop a:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #FFD700;
        }
        .nav-desktop a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 3px;
            background: #FFD700;
            transition: width 0.3s ease;
        }
        .nav-desktop a:hover::after {
            width: 80%;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 5px;
            background: transparent;
            border: none;
            padding: 5px;
        }
        .hamburger span {
            width: 30px;
            height: 3px;
            background: #fff;
            border-radius: 2px;
            transition: 0.3s;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
        }
        .nav-mobile {
            position: fixed;
            top: 80px;
            left: 0;
            width: 100%;
            background: #283593;
            padding: 2rem;
            display: none;
            flex-direction: column;
            gap: 1.5rem;
            box-shadow: 0 10px 20px rgba(0,0,0,0.2);
            z-index: 999;
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            font-size: 1.3rem;
            padding: 1rem;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            text-align: center;
            border-radius: 8px;
        }
        .nav-mobile a:hover {
            background: rgba(255, 215, 0, 0.2);
            color: #FFD700;
        }
        .breadcrumb {
            background: #e8eaf6;
            padding: 1rem;
            border-radius: 8px;
            margin: 2rem 0;
            font-size: 0.95rem;
        }
        .breadcrumb a {
            color: #3949ab;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb span {
            margin: 0 8px;
            color: #777;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin: 30px 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-section {
            background: #fff;
            padding: 3rem;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
        }
        .article-header {
            margin-bottom: 2.5rem;
            padding-bottom: 1.5rem;
            border-bottom: 3px solid #FFD700;
        }
        .article-title {
            font-size: 2.8rem;
            color: #1a237e;
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        .meta {
            color: #666;
            font-style: italic;
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .meta i {
            color: #3949ab;
            margin-right: 5px;
        }
        .article-body h2 {
            color: #283593;
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px dashed #c5cae9;
            font-size: 1.8rem;
        }
        .article-body h3 {
            color: #3949ab;
            margin: 2rem 0 1rem;
            font-size: 1.5rem;
        }
        .article-body p {
            margin-bottom: 1.5rem;
            text-align: justify;
            font-size: 1.1rem;
        }
        .article-body strong {
            color: #1a237e;
            background: #e8eaf6;
            padding: 0 5px;
            border-radius: 3px;
        }
        .highlight-box {
            background: linear-gradient(to right, #e3f2fd, #f3e5f5);
            border-left: 5px solid #7e57c2;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 10px 10px 0;
        }
        .strategy-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
            margin: 2rem 0;
        }
        .strategy-card {
            background: #f5f5f5;
            padding: 1.5rem;
            border-radius: 10px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: 2px solid transparent;
        }
        .strategy-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 25px rgba(0, 0, 0, 0.1);
            border-color: #FFD700;
        }
        .strategy-card h4 {
            color: #5c6bc0;
            margin-bottom: 0.8rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .strategy-card h4 i {
            color: #FF9800;
        }
        .quote {
            font-size: 1.2rem;
            color: #555;
            text-align: center;
            font-style: italic;
            padding: 2rem;
            background: #f9f9f9;
            border-radius: 10px;
            margin: 2rem auto;
            max-width: 800px;
            border-left: 4px solid #4CAF50;
        }
        .quote::before, .quote::after {
            content: '"';
            font-size: 1.5rem;
            color: #4CAF50;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .sidebar-widget {
            background: #fff;
            padding: 1.8rem;
            border-radius: 15px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .sidebar-title {
            font-size: 1.4rem;
            color: #1a237e;
            margin-bottom: 1.2rem;
            padding-bottom: 0.8rem;
            border-bottom: 2px solid #FFD700;
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex: 1;
            padding: 15px;
            border: 2px solid #c5cae9;
            border-radius: 8px 0 0 8px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
        }
        .search-form input:focus {
            border-color: #3949ab;
        }
        .search-form button {
            background: linear-gradient(90deg, #3949ab, #5c6bc0);
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-size: 1.2rem;
            transition: background 0.3s;
        }
        .search-form button:hover {
            background: linear-gradient(90deg, #303f9f, #3949ab);
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            display: flex;
            justify-content: center;
            gap: 5px;
            margin: 15px 0;
            font-size: 2rem;
        }
        .star {
            cursor: pointer;
            color: #ddd;
            transition: color 0.2s;
        }
        .star:hover,
        .star.active {
            color: #FFD700;
        }
        .rating-form button,
        .comment-form button {
            width: 100%;
            padding: 15px;
            background: linear-gradient(90deg, #4CAF50, #66BB6A);
            color: white;
            border: none;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            margin-top: 15px;
            transition: background 0.3s;
        }
        .rating-form button:hover,
        .comment-form button:hover {
            background: linear-gradient(90deg, #388E3C, #4CAF50);
        }
        .comment-form textarea {
            width: 100%;
            padding: 15px;
            border: 2px solid #c5cae9;
            border-radius: 8px;
            min-height: 150px;
            font-family: inherit;
            resize: vertical;
            margin-top: 10px;
        }
        .comment-form textarea:focus {
            outline: none;
            border-color: #3949ab;
        }
        .featured-image {
            margin: 3rem 0;
            text-align: center;
        }
        .featured-image figcaption {
            margin-top: 10px;
            font-style: italic;
            color: #666;
            font-size: 0.95rem;
        }
        .longtail-links {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            margin: 3rem 0;
            padding: 2rem;
            background: #fff;
            border-radius: 15px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .web-link {
            padding: 15px;
            background: #f9f9f9;
            border-radius: 8px;
            transition: all 0.3s ease;
            border-left: 4px solid #5c6bc0;
        }
        .web-link:hover {
            background: #e3f2fd;
            transform: translateX(10px);
        }
        .web-link a {
            color: #3949ab;
            font-weight: 600;
            display: block;
        }
        .web-link a:hover {
            color: #1a237e;
            text-decoration: underline;
        }
        .site-footer {
            background: #1a237e;
            color: #fff;
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
        }
        .footer-content {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 40px;
            margin-bottom: 2rem;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: bold;
            color: #FFD700;
        }
        .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 40px;
        }
        .footer-column h4 {
            color: #FFD700;
            margin-bottom: 1.2rem;
            font-size: 1.2rem;
        }
        .footer-column ul li {
            margin-bottom: 0.8rem;
        }
        .footer-column ul li a:hover {
            color: #FFD700;
            padding-left: 5px;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: #c5cae9;
            font-size: 0.95rem;
        }