* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #0a0e17;
            color: #e0e0e0;
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: color 0.3s ease, text-shadow 0.3s ease;
        }
        a:hover {
            color: #74c0fc;
            text-shadow: 0 0 8px rgba(116, 192, 252, 0.5);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #121b2f 0%, #0a0e17 100%);
            padding: 1.5rem 0;
            border-bottom: 2px solid #1e3a8a;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.5);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.8rem;
            font-weight: 900;
            background: linear-gradient(to right, #3b82f6, #60a5fa, #93c5fd);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: -1px;
            text-shadow: 0 2px 10px rgba(59, 130, 246, 0.3);
            text-decoration: none;
        }
        .my-logo span {
            color: #fbbf24;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            background: none;
            border: none;
            padding: 5px;
        }
        .hamburger span {
            width: 30px;
            height: 3px;
            background-color: #60a5fa;
            margin: 4px 0;
            border-radius: 2px;
            transition: 0.3s;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: #cbd5e1;
            font-weight: 600;
            font-size: 1.1rem;
            padding: 0.5rem 1rem;
            border-radius: 6px;
            display: block;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background-color: rgba(59, 130, 246, 0.15);
            color: #60a5fa;
        }
        .breadcrumb {
            background-color: rgba(30, 41, 59, 0.7);
            padding: 1rem;
            border-radius: 6px;
            margin: 1.5rem 0;
            font-size: 0.95rem;
        }
        .breadcrumb a {
            color: #93c5fd;
        }
        .breadcrumb span {
            color: #cbd5e1;
            margin: 0 8px;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 2rem 0;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        article {
            background: linear-gradient(145deg, #131c2f, #0f172a);
            padding: 2.5rem;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
            border: 1px solid #1e293b;
        }
        h1, h2, h3, h4 {
            color: #f8fafc;
            font-weight: 700;
            line-height: 1.3;
            margin-top: 2.5rem;
            margin-bottom: 1.2rem;
            border-bottom: 2px solid transparent;
            padding-bottom: 0.5rem;
        }
        h1 {
            font-size: 3.5rem;
            background: linear-gradient(90deg, #60a5fa, #fbbf24);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            border-bottom: 3px solid #3b82f6;
            padding-bottom: 0.8rem;
            margin-top: 0;
        }
        h2 {
            font-size: 2.3rem;
            color: #93c5fd;
            border-bottom: 2px solid #475569;
        }
        h3 {
            font-size: 1.8rem;
            color: #cbd5e1;
        }
        h4 {
            font-size: 1.4rem;
            color: #e2e8f0;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.15rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.4rem;
            color: #dbeafe;
            background: rgba(30, 58, 138, 0.2);
            padding: 1.5rem;
            border-left: 5px solid #3b82f6;
            border-radius: 0 8px 8px 0;
            margin-bottom: 2.5rem;
        }
        strong {
            color: #fbbf24;
            font-weight: 700;
        }
        em {
            color: #a5b4fc;
            font-style: italic;
        }
        blockquote {
            border-left: 4px solid #f59e0b;
            padding-left: 1.5rem;
            margin: 2rem 0;
            color: #cbd5e1;
            font-style: italic;
            background: rgba(245, 158, 11, 0.05);
            padding: 1.5rem;
            border-radius: 0 8px 8px 0;
        }
        ul, ol {
            margin-left: 2rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.7rem;
        }
        .article-img {
            margin: 2.5rem auto;
            max-width: 900px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.7);
            border: 2px solid #334155;
        }
        .img-caption {
            text-align: center;
            font-style: italic;
            color: #94a3b8;
            margin-top: 0.5rem;
            font-size: 0.95rem;
        }
        .sidebar {
            background: rgba(15, 23, 42, 0.8);
            padding: 1.8rem;
            border-radius: 12px;
            border: 1px solid #334155;
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .widget {
            margin-bottom: 2.5rem;
        }
        .widget h3 {
            color: #fbbf24;
            font-size: 1.5rem;
            border-bottom: 1px solid #475569;
            padding-bottom: 0.7rem;
            margin-top: 0;
        }
        .search-box form {
            display: flex;
        }
        .search-box input {
            flex: 1;
            padding: 0.9rem;
            border: 1px solid #475569;
            background-color: #1e293b;
            color: #f1f5f9;
            border-radius: 6px 0 0 6px;
            font-size: 1rem;
        }
        .search-box button {
            background-color: #3b82f6;
            color: white;
            border: none;
            padding: 0 1.5rem;
            border-radius: 0 6px 6px 0;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        .search-box button:hover {
            background-color: #2563eb;
        }
        .link-list a {
            display: block;
            padding: 0.8rem 1rem;
            margin-bottom: 0.7rem;
            background-color: rgba(30, 41, 59, 0.6);
            border-radius: 6px;
            border-left: 4px solid #3b82f6;
            transition: all 0.3s;
        }
        .link-list a:hover {
            background-color: rgba(59, 130, 246, 0.2);
            transform: translateX(5px);
        }
        .update-time {
            color: #86efac;
            font-weight: bold;
            background: rgba(22, 101, 52, 0.2);
            padding: 0.8rem;
            border-radius: 6px;
            text-align: center;
            font-size: 0.95rem;
        }
        .interaction-forms {
            background: rgba(30, 41, 59, 0.7);
            padding: 2rem;
            border-radius: 12px;
            margin-top: 3rem;
            border: 1px solid #475569;
        }
        .interaction-forms h2 {
            color: #fbbf24;
            margin-top: 0;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            color: #cbd5e1;
            font-weight: 600;
        }
        .form-control {
            width: 100%;
            padding: 0.9rem;
            background-color: #1e293b;
            border: 1px solid #475569;
            border-radius: 6px;
            color: #f1f5f9;
            font-size: 1rem;
            transition: border 0.3s;
        }
        .form-control:focus {
            outline: none;
            border-color: #60a5fa;
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
        }
        textarea.form-control {
            min-height: 150px;
            resize: vertical;
        }
        .rating-stars {
            display: flex;
            gap: 10px;
            margin: 1rem 0;
            font-size: 1.8rem;
            color: #475569;
            cursor: pointer;
        }
        .rating-stars .star {
            transition: color 0.3s, transform 0.2s;
        }
        .rating-stars .star:hover,
        .rating-stars .star.active {
            color: #fbbf24;
            transform: scale(1.1);
        }
        .btn-submit {
            background: linear-gradient(90deg, #3b82f6, #1d4ed8);
            color: white;
            border: none;
            padding: 1rem 2.5rem;
            font-size: 1.1rem;
            font-weight: 700;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s;
            display: inline-block;
        }
        .btn-submit:hover {
            background: linear-gradient(90deg, #2563eb, #1e40af);
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(37, 99, 235, 0.4);
        }
        .site-footer {
            background: #0f172a;
            padding: 3rem 0 1.5rem;
            border-top: 2px solid #1e3a8a;
            margin-top: 4rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }
        .footer-logo {
            font-size: 2.2rem;
            font-weight: 900;
            color: #60a5fa;
            margin-bottom: 1rem;
        }
        .footer-nav h4,
        .friend-links h4 {
            color: #fbbf24;
            margin-bottom: 1.2rem;
            font-size: 1.3rem;
        }
        .footer-nav ul,
        .friend-links ul {
            list-style: none;
            margin-left: 0;
        }
        .footer-nav li,
        .friend-links li {
            margin-bottom: 0.8rem;
        }
        friend-link {
            display: block;
            padding: 0.5rem 0;
            color: #93c5fd;
            border-bottom: 1px dotted #334155;
            transition: padding-left 0.3s;
        }
        friend-link:hover {
            padding-left: 10px;
            color: #60a5fa;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #334155;
            color: #94a3b8;
            font-size: 0.95rem;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .hamburger {
                display: flex;
                order: 2;
            }
            .main-nav {
                width: 100%;
                order: 3;
                margin-top: 1.5rem;
                display: none;
            }
            .main-nav.active {
                display: block;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 0.5rem;
            }
            h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 2rem;
            }
            article {
                padding: 1.5rem;
            }
            .sidebar {
                position: static;
            }
        }
        .highlight {
            background: linear-gradient(90deg, rgba(59, 130, 246, 0.1), transparent);
            padding: 0.2rem 0.5rem;
            border-radius: 4px;
            border-left: 3px solid #3b82f6;
        }
        .pulse {
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0.5); }
            70% { box-shadow: 0 0 0 10px rgba(59, 130, 246, 0); }
            100% { box-shadow: 0 0 0 0 rgba(59, 130, 246, 0); }
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
            vertical-align: middle;
        }