* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary-dark: #0a1a2d;
            --primary-blue: #1a5fce;
            --accent-orange: #ff6b35;
            --text-light: #f0f8ff;
            --text-gray: #b0c4de;
            --bg-card: rgba(22, 42, 75, 0.85);
            --border-glow: rgba(26, 95, 206, 0.5);
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: linear-gradient(135deg, var(--primary-dark) 0%, #152642 50%, #0d1b2a 100%);
            color: var(--text-light);
            line-height: 1.7;
            min-height: 100vh;
            padding-top: 80px;
        }
        a {
            color: var(--accent-orange);
            text-decoration: none;
            transition: color 0.3s ease, text-shadow 0.3s ease;
        }
        a:hover {
            color: #ff8c5a;
            text-shadow: 0 0 8px rgba(255, 107, 53, 0.7);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        section {
            padding: 40px 0;
        }
        .site-header {
            background-color: rgba(10, 26, 45, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid var(--border-glow);
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, var(--primary-blue), var(--accent-orange));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-transform: uppercase;
            letter-spacing: 1px;
            text-decoration: none;
            display: flex;
            align-items: center;
        }
        .my-logo i {
            margin-right: 12px;
            font-size: 2.5rem;
            color: var(--accent-orange);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .main-nav a {
            color: var(--text-gray);
            font-weight: 600;
            font-size: 1.1rem;
            padding: 8px 5px;
            border-bottom: 2px solid transparent;
        }
        .main-nav a:hover, .main-nav a.active {
            color: var(--text-light);
            border-bottom-color: var(--accent-orange);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: var(--text-light);
            cursor: pointer;
        }
        .breadcrumb {
            background: rgba(22, 42, 75, 0.6);
            padding: 15px 0;
            margin-top: 80px;
            border-bottom: 1px solid var(--border-glow);
            font-size: 0.95rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 10px;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin-left: 10px;
            color: var(--text-gray);
        }
        .breadcrumb a {
            color: var(--text-gray);
        }
        .breadcrumb a:hover {
            color: var(--accent-orange);
        }
        .hero {
            text-align: center;
            padding: 60px 20px;
            background: radial-gradient(circle at center, rgba(26, 95, 206, 0.15) 0%, transparent 70%);
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 20px;
            background: linear-gradient(90deg, #fff, var(--primary-blue));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.3rem;
            color: var(--text-gray);
            max-width: 800px;
            margin: 0 auto 30px;
        }
        .search-box {
            max-width: 700px;
            margin: 40px auto;
            background: var(--bg-card);
            padding: 25px;
            border-radius: 15px;
            border: 1px solid var(--border-glow);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        .search-box h2 {
            margin-bottom: 20px;
            color: var(--accent-orange);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }
        .search-form {
            display: flex;
        }
        .search-input {
            flex-grow: 1;
            padding: 18px 25px;
            border: 2px solid var(--primary-blue);
            border-radius: 50px 0 0 50px;
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-light);
            font-size: 1.1rem;
            outline: none;
        }
        .search-input:focus {
            border-color: var(--accent-orange);
            box-shadow: 0 0 15px rgba(255, 107, 53, 0.4);
        }
        .search-btn {
            background: linear-gradient(90deg, var(--primary-blue), var(--accent-orange));
            color: white;
            border: none;
            padding: 0 35px;
            border-radius: 0 50px 50px 0;
            font-weight: bold;
            font-size: 1.1rem;
            cursor: pointer;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .search-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 20px rgba(255, 107, 53, 0.5);
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin: 40px 0;
        }
        article {
            background: var(--bg-card);
            border-radius: 15px;
            padding: 40px;
            border: 1px solid var(--border-glow);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
        }
        h1, h2, h3, h4 {
            color: var(--text-light);
            margin-top: 2rem;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        h1 { font-size: 2.8rem; }
        h2 {
            font-size: 2.2rem;
            color: var(--accent-orange);
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary-blue);
        }
        h3 { font-size: 1.8rem; color: #6ab0ff; }
        h4 { font-size: 1.5rem; color: #b0c4de; }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 500;
            color: #c3d7ff;
            background: rgba(26, 95, 206, 0.1);
            padding: 20px;
            border-left: 5px solid var(--accent-orange);
            border-radius: 0 10px 10px 0;
            margin: 30px 0;
        }
        .highlight-box {
            background: linear-gradient(135deg, rgba(26, 95, 206, 0.2), rgba(255, 107, 53, 0.15));
            border-left: 5px solid var(--accent-orange);
            padding: 25px;
            border-radius: 10px;
            margin: 30px 0;
            box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.2);
        }
        .feature-img {
            width: 100%;
            border-radius: 10px;
            margin: 30px auto;
            border: 2px solid var(--border-glow);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.5);
            transition: transform 0.5s ease;
        }
        .feature-img:hover {
            transform: scale(1.01);
        }
        .info-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 25px;
            margin: 40px 0;
        }
        .info-card {
            background: rgba(30, 55, 100, 0.6);
            padding: 25px;
            border-radius: 10px;
            border: 1px solid rgba(26, 95, 206, 0.3);
            transition: transform 0.3s ease, border-color 0.3s ease;
        }
        .info-card:hover {
            transform: translateY(-5px);
            border-color: var(--accent-orange);
        }
        .info-card i {
            font-size: 2.5rem;
            color: var(--accent-orange);
            margin-bottom: 15px;
        }
        .link-list {
            background: rgba(30, 55, 100, 0.4);
            padding: 25px;
            border-radius: 10px;
            margin: 40px 0;
        }
        .link-list h3 {
            margin-top: 0;
        }
        .link-list ul {
            list-style: none;
            columns: 2;
            gap: 20px;
        }
        .link-list li {
            margin-bottom: 12px;
            padding-left: 25px;
            position: relative;
        }
        .link-list li::before {
            content: '▶';
            color: var(--accent-orange);
            position: absolute;
            left: 0;
        }
        .update-time {
            text-align: right;
            font-style: italic;
            color: var(--text-gray);
            margin-top: 50px;
            padding-top: 20px;
            border-top: 1px dashed var(--border-glow);
        }
        aside {
            background: var(--bg-card);
            border-radius: 15px;
            padding: 30px;
            border: 1px solid var(--border-glow);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar-widget {
            margin-bottom: 40px;
        }
        .sidebar-widget h3 {
            font-size: 1.5rem;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary-blue);
            color: var(--accent-orange);
        }
        .rating-widget {
            text-align: center;
        }
        .stars {
            font-size: 2rem;
            color: #ffd700;
            margin: 15px 0;
            letter-spacing: 5px;
        }
        .rate-btn {
            background: var(--primary-blue);
            color: white;
            border: none;
            padding: 12px 25px;
            border-radius: 50px;
            font-weight: bold;
            cursor: pointer;
            width: 100%;
            margin-top: 15px;
            transition: background 0.3s ease;
        }
        .rate-btn:hover {
            background: var(--accent-orange);
        }
        .comments-section {
            margin-top: 60px;
        }
        .comment-form, .rating-form {
            background: rgba(30, 55, 100, 0.6);
            padding: 30px;
            border-radius: 15px;
            margin-bottom: 40px;
        }
        .form-group {
            margin-bottom: 25px;
        }
        .form-group label {
            display: block;
            margin-bottom: 10px;
            font-weight: 600;
            color: #c3d7ff;
        }
        .form-control {
            width: 100%;
            padding: 15px;
            border: 1px solid var(--primary-blue);
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.05);
            color: var(--text-light);
            font-size: 1rem;
            outline: none;
            transition: border-color 0.3s ease, box-shadow 0.3s ease;
        }
        .form-control:focus {
            border-color: var(--accent-orange);
            box-shadow: 0 0 10px rgba(255, 107, 53, 0.3);
        }
        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }
        .submit-btn {
            background: linear-gradient(90deg, var(--primary-blue), var(--accent-orange));
            color: white;
            border: none;
            padding: 18px 35px;
            border-radius: 10px;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            display: block;
            width: 100%;
        }
        .submit-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 20px rgba(255, 107, 53, 0.4);
        }
        .comment-list {
            margin-top: 40px;
        }
        .comment {
            background: rgba(30, 55, 100, 0.4);
            padding: 25px;
            border-radius: 10px;
            margin-bottom: 25px;
            border-left: 5px solid var(--primary-blue);
        }
        .comment-header {
            display: flex;
            justify-content: space-between;
            margin-bottom: 15px;
            flex-wrap: wrap;
            gap: 10px;
        }
        .comment-author {
            font-weight: bold;
            color: var(--accent-orange);
        }
        .comment-date {
            color: var(--text-gray);
            font-size: 0.9rem;
        }
        .site-footer {
            background: rgba(10, 20, 35, 0.95);
            border-top: 2px solid var(--border-glow);
            padding: 50px 0 25px;
            margin-top: 80px;
        }
        .footer-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 900;
            color: var(--accent-orange);
            margin-bottom: 20px;
            display: block;
        }
        friend-link {
            display: block;
            background: rgba(22, 42, 75, 0.6);
            padding: 15px;
            margin: 10px 0;
            border-radius: 8px;
            border-left: 4px solid var(--primary-blue);
            transition: transform 0.3s ease;
        }
        friend-link:hover {
            transform: translateX(5px);
            border-left-color: var(--accent-orange);
        }
        .copyright {
            text-align: center;
            padding-top: 25px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-gray);
            font-size: 0.95rem;
        }
        @media (max-width: 1024px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
            aside {
                position: static;
            }
        }
        @media (max-width: 768px) {
            body {
                padding-top: 70px;
            }
            .hamburger {
                display: block;
            }
            .main-nav {
                position: fixed;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: rgba(10, 26, 45, 0.98);
                backdrop-filter: blur(10px);
                border-top: 1px solid var(--border-glow);
                display: none;
                padding: 20px 0;
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.5);
            }
            .main-nav.active {
                display: block;
            }
            .main-nav ul {
                flex-direction: column;
                align-items: center;
                gap: 0;
            }
            .main-nav li {
                width: 100%;
                text-align: center;
            }
            .main-nav a {
                display: block;
                padding: 18px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            }
            .hero h1 {
                font-size: 2.5rem;
            }
            .hero p {
                font-size: 1.1rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-input, .search-btn {
                border-radius: 50px;
                width: 100%;
            }
            .search-input {
                margin-bottom: 10px;
            }
            .link-list ul {
                columns: 1;
            }
            .breadcrumb {
                margin-top: 70px;
            }
        }
        @media (max-width: 480px) {
            h1 { font-size: 2.2rem; }
            h2 { font-size: 1.8rem; }
            article, .search-box, .comment-form, .rating-form {
                padding: 25px;
            }
            .info-grid {
                grid-template-columns: 1fr;
            }
        }