* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0f172a;
            color: #cbd5e1;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #60a5fa;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #38bdf8;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .section-padding {
            padding: 3rem 0;
        }
        .text-center { text-align: center; }
        .text-highlight { color: #fbbf24; font-weight: bold; }
        .btn {
            display: inline-block;
            padding: 12px 28px;
            background: linear-gradient(90deg, #3b82f6, #1d4ed8);
            color: white;
            border-radius: 6px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.2);
        }
        .btn:hover {
            background: linear-gradient(90deg, #2563eb, #1e40af);
            transform: translateY(-3px);
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
        }
        .site-header {
            background-color: rgba(15, 23, 42, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid #334155;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 20px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(90deg, #fbbf24, #f59e0b);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .my-logo:hover { color: transparent; }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: #e2e8f0;
            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: #fbbf24;
            transition: width 0.3s ease;
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #cbd5e1;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: #1e293b;
            padding: 1rem;
            border-top: 1px solid #334155;
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            padding: 0.8rem 1rem;
            border-bottom: 1px solid #334155;
            color: #e2e8f0;
        }
        .mobile-nav a:last-child {
            border-bottom: none;
        }
        .breadcrumb {
            padding: 1rem 20px;
            background-color: #1e293b;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #94a3b8;
        }
        .breadcrumb span {
            color: #cbd5e1;
            margin: 0 5px;
        }
        .hero {
            background: linear-gradient(rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.7)), url('https://images.unsplash.com/photo-1558618666-fcd25c85cd64?ixlib=rb-4.0.3&auto=format&fit=crop&w=1350&q=80');
            background-size: cover;
            background-position: center;
            padding: 5rem 20px;
            text-align: center;
        }
        .hero h1 {
            font-size: 3.5rem;
            color: white;
            margin-bottom: 1.5rem;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 2rem;
            color: #e2e8f0;
        }
        .search-container {
            max-width: 600px;
            margin: 2rem auto;
            padding: 0 20px;
        }
        .search-form {
            display: flex;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
            border-radius: 50px;
            overflow: hidden;
        }
        .search-form input {
            flex-grow: 1;
            padding: 18px 25px;
            border: none;
            background: #1e293b;
            color: #cbd5e1;
            font-size: 1rem;
            outline: none;
        }
        .search-form button {
            background: linear-gradient(90deg, #3b82f6, #1d4ed8);
            color: white;
            border: none;
            padding: 0 30px;
            cursor: pointer;
            font-size: 1.1rem;
            transition: background 0.3s ease;
        }
        .search-form button:hover {
            background: linear-gradient(90deg, #2563eb, #1e40af);
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 2rem 20px;
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
        }
        .main-article {
            background-color: #1e293b;
            border-radius: 12px;
            padding: 2.5rem;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 2rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid #334155;
            color: #94a3b8;
            font-size: 0.9rem;
        }
        .update-time {
            color: #fbbf24;
        }
        .main-article h2 {
            font-size: 2.2rem;
            color: #fbbf24;
            margin: 2rem 0 1rem;
            border-left: 5px solid #3b82f6;
            padding-left: 1rem;
        }
        .main-article h3 {
            font-size: 1.7rem;
            color: #e2e8f0;
            margin: 1.8rem 0 1rem;
        }
        .main-article h4 {
            font-size: 1.4rem;
            color: #cbd5e1;
            margin: 1.5rem 0 0.8rem;
        }
        .main-article p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .main-article strong {
            color: #fbbf24;
        }
        .feature-img {
            width: 100%;
            border-radius: 10px;
            margin: 2rem 0;
            border: 2px solid #334155;
        }
        .insider-tip {
            background: linear-gradient(135deg, #1e3a8a, #0f172a);
            border-left: 5px solid #fbbf24;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background-color: #1e293b;
            border-radius: 12px;
            padding: 1.8rem;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        .sidebar-widget h3 {
            color: #fbbf24;
            margin-bottom: 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #334155;
        }
        .link-list {
            list-style: none;
        }
        .link-list li {
            margin-bottom: 0.8rem;
            padding-bottom: 0.8rem;
            border-bottom: 1px dashed #334155;
        }
        .link-list li:last-child {
            border-bottom: none;
        }
        .link-list a {
            display: block;
            padding: 0.5rem;
            border-radius: 6px;
            transition: background 0.3s;
        }
        .link-list a:hover {
            background-color: #334155;
        }
        .interactive-section {
            background-color: #1e293b;
            border-radius: 12px;
            padding: 2.5rem;
            margin: 2rem 20px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
        }
        .interactive-section h2 {
            color: #fbbf24;
            margin-bottom: 2rem;
            text-align: center;
        }
        .rating-box {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 1rem;
            margin-bottom: 2rem;
        }
        .stars {
            font-size: 2rem;
            color: #475569;
        }
        .stars .active {
            color: #fbbf24;
        }
        .interactive-form {
            display: grid;
            gap: 1.5rem;
            max-width: 800px;
            margin: 0 auto;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            color: #cbd5e1;
            font-weight: 600;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 15px;
            background-color: #0f172a;
            border: 1px solid #334155;
            border-radius: 8px;
            color: #cbd5e1;
            font-size: 1rem;
            transition: border 0.3s;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #3b82f6;
        }
        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.5rem;
        }
        @media (max-width: 768px) {
            .form-row {
                grid-template-columns: 1fr;
            }
        }
        .site-footer {
            background-color: #0f172a;
            border-top: 1px solid #334155;
            padding: 3rem 20px 1.5rem;
            margin-top: 3rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-widget h4 {
            color: #fbbf24;
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        friend-link {
            display: inline-block;
            background-color: #1e293b;
            padding: 8px 16px;
            margin: 5px;
            border-radius: 6px;
            border: 1px solid #334155;
            transition: all 0.3s;
        }
        friend-link:hover {
            background-color: #334155;
            border-color: #60a5fa;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #334155;
            color: #94a3b8;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }
            .main-nav ul {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .header-container {
                padding: 1rem;
            }
            .content-wrapper, .interactive-section {
                padding-left: 1rem;
                padding-right: 1rem;
            }
            .main-article, .sidebar-widget {
                padding: 1.5rem;
            }
            .main-article h2 {
                font-size: 1.8rem;
            }
            .main-article h3 {
                font-size: 1.5rem;
            }
        }