:root {
            --primary: #1a1a2e;
            --secondary: #16213e;
            --accent: #ff2e63;
            --accent-light: #ff5c8d;
            --text: #f1f1f1;
            --text-muted: #b0b0b0;
            --border: #2d3047;
            --card-bg: rgba(25, 25, 45, 0.8);
            --success: #00b894;
            --warning: #fdcb6e;
            --gradient: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            --shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            --radius: 12px;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: var(--gradient);
            color: var(--text);
            line-height: 1.7;
            min-height: 100vh;
            padding-top: 90px;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: var(--accent-light);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(22, 33, 62, 0.95);
            backdrop-filter: blur(10px);
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            z-index: 1000;
            border-bottom: 1px solid var(--border);
            padding: 15px 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, var(--accent), #ff8e53);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .my-logo:hover {
            transform: scale(1.03);
            transition: transform 0.3s;
        }
        .desktop-nav {
            display: flex;
            gap: 30px;
        }
        .desktop-nav a {
            font-weight: 600;
            font-size: 1.05rem;
            position: relative;
            padding: 5px 0;
        }
        .desktop-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width 0.3s ease;
        }
        .desktop-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 5px;
        }
        .hamburger span {
            width: 30px;
            height: 3px;
            background: var(--accent);
            border-radius: 2px;
            transition: 0.3s;
        }
        .mobile-nav {
            position: fixed;
            top: 80px;
            left: 0;
            width: 100%;
            background: var(--secondary);
            padding: 20px;
            flex-direction: column;
            gap: 20px;
            display: none;
            border-top: 1px solid var(--border);
            box-shadow: var(--shadow);
        }
        .mobile-nav.active {
            display: flex;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: 20px;
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb i {
            margin: 0 10px;
            font-size: 0.8rem;
        }
        .search-box {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 25px;
            margin: 30px 0;
            box-shadow: var(--shadow);
        }
        .search-box h3 {
            margin-bottom: 15px;
            color: var(--accent);
        }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex: 1;
            padding: 14px 20px;
            border: 1px solid var(--border);
            background: rgba(255, 255, 255, 0.05);
            color: var(--text);
            border-radius: var(--radius) 0 0 var(--radius);
            font-size: 1rem;
        }
        .search-form button {
            background: var(--accent);
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 var(--radius) var(--radius) 0;
            cursor: pointer;
            font-weight: 600;
            transition: background 0.3s;
        }
        .search-form button:hover {
            background: var(--accent-light);
        }
        main {
            padding: 30px 0;
        }
        article {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 40px;
            box-shadow: var(--shadow);
            margin-bottom: 40px;
        }
        h1 {
            font-size: 2.8rem;
            margin-bottom: 25px;
            line-height: 1.2;
            color: #fff;
            text-align: center;
        }
        h2 {
            font-size: 2rem;
            margin: 40px 0 20px;
            color: var(--accent);
            border-bottom: 2px solid var(--border);
            padding-bottom: 10px;
        }
        h3 {
            font-size: 1.6rem;
            margin: 30px 0 15px;
            color: var(--warning);
        }
        h4 {
            font-size: 1.3rem;
            margin: 25px 0 12px;
            color: #a29bfe;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
        }
        .lead {
            font-size: 1.3rem;
            color: var(--warning);
            font-weight: 500;
            margin-bottom: 30px;
            text-align: center;
        }
        .highlight {
            background: rgba(255, 46, 99, 0.1);
            border-left: 4px solid var(--accent);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 var(--radius) var(--radius) 0;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 8px;
        }
        .image-container {
            margin: 40px auto;
            text-align: center;
            max-width: 900px;
        }
        .article-img {
            width: 100%;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            transition: transform 0.5s ease;
        }
        .article-img:hover {
            transform: scale(1.02);
        }
        .img-caption {
            margin-top: 10px;
            font-style: italic;
            color: var(--text-muted);
            font-size: 0.95rem;
        }
        ul, ol {
            margin-left: 30px;
            margin-bottom: 25px;
        }
        li {
            margin-bottom: 10px;
        }
        .link-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
            margin: 40px 0;
        }
        .link-card {
            background: rgba(255, 255, 255, 0.05);
            border-radius: var(--radius);
            padding: 20px;
            border: 1px solid var(--border);
            transition: all 0.3s ease;
        }
        .link-card:hover {
            border-color: var(--accent);
            transform: translateY(-5px);
        }
        .link-card h4 {
            margin-top: 0;
            color: var(--accent-light);
        }
        .user-interaction {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 30px;
            margin: 50px 0;
            box-shadow: var(--shadow);
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        .comment-box, .rating-box {
            background: rgba(255, 255, 255, 0.03);
            border-radius: var(--radius);
            padding: 25px;
            border: 1px solid var(--border);
        }
        .rating-stars {
            display: flex;
            gap: 10px;
            margin: 15px 0;
            font-size: 1.8rem;
            color: #ffd700;
        }
        .rating-stars i {
            cursor: pointer;
            transition: color 0.2s;
        }
        .rating-stars i:hover {
            color: #ffed4e;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
        }
        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid var(--border);
            background: rgba(255, 255, 255, 0.05);
            color: var(--text);
            border-radius: var(--radius);
            font-size: 1rem;
        }
        .form-group textarea {
            min-height: 150px;
            resize: vertical;
        }
        .submit-btn {
            background: var(--accent);
            color: white;
            border: none;
            padding: 14px 30px;
            border-radius: var(--radius);
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            transition: background 0.3s;
        }
        .submit-btn:hover {
            background: var(--accent-light);
        }
        footer {
            background: var(--secondary);
            border-top: 1px solid var(--border);
            padding: 50px 0 30px;
            margin-top: 60px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h4 {
            color: var(--accent);
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        friend-link {
            display: block;
            margin-bottom: 10px;
            padding: 8px 0;
            border-bottom: 1px dashed var(--border);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid var(--border);
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .update-time {
            background: rgba(0, 184, 148, 0.1);
            border: 1px solid var(--success);
            border-radius: var(--radius);
            padding: 15px;
            margin: 30px 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .update-time i {
            color: var(--success);
            font-size: 1.2rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 1.8rem; }
            article { padding: 30px; }
        }
        @media (max-width: 768px) {
            body { padding-top: 70px; }
            .desktop-nav { display: none; }
            .hamburger { display: flex; }
            h1 { font-size: 2rem; }
            h2 { font-size: 1.6rem; }
            .header-content { padding: 0 15px; }
            .container { padding: 0 15px; }
            article { padding: 25px; }
            .link-list { grid-template-columns: 1fr; }
        }
        @media (max-width: 480px) {
            h1 { font-size: 1.8rem; }
            h2 { font-size: 1.4rem; }
            .search-form { flex-direction: column; }
            .search-form input { border-radius: var(--radius); margin-bottom: 10px; }
            .search-form button { border-radius: var(--radius); padding: 14px; }
        }
