:root {
            --primary-dark: #0a0e17;
            --primary-blue: #1a5fb4;
            --accent-gold: #f0b429;
            --accent-silver: #c0c0c0;
            --text-light: #f5f7fa;
            --text-gray: #a0aec0;
            --card-bg: #151c2e;
            --hover-blue: #2d7ad6;
            --border-color: #2d3748;
            --shadow: 0 8px 24px rgba(0, 20, 80, 0.3);
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background-color: var(--primary-dark);
            color: var(--text-light);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--accent-gold);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--hover-blue);
            text-decoration: underline;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--primary-dark) 0%, #0f1a2f 100%);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(to right, var(--accent-gold), var(--accent-silver));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 1px;
            font-family: 'Trebuchet MS', sans-serif;
        }
        .my-logo:hover {
            text-decoration: none;
        }
        nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        nav a {
            color: var(--text-light);
            font-weight: 600;
            font-size: 1.05rem;
            padding: 8px 5px;
            position: relative;
        }
        nav a:hover {
            text-decoration: none;
        }
        nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 3px;
            background: var(--accent-gold);
            transition: width 0.3s;
        }
        nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--accent-gold);
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.95rem;
            color: var(--text-gray);
            border-bottom: 1px solid var(--border-color);
            margin-bottom: 30px;
        }
        .breadcrumb a {
            color: var(--text-gray);
        }
        .breadcrumb i {
            margin: 0 10px;
        }
        main {
            padding: 30px 0 60px;
        }
        article {
            background: var(--card-bg);
            border-radius: 12px;
            padding: 40px;
            box-shadow: var(--shadow);
            margin-bottom: 40px;
        }
        h1 {
            font-size: 2.8rem;
            margin-bottom: 25px;
            line-height: 1.2;
            color: var(--accent-gold);
            border-left: 5px solid var(--primary-blue);
            padding-left: 20px;
        }
        h2 {
            font-size: 2rem;
            margin: 40px 0 20px;
            color: var(--text-light);
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary-blue);
        }
        h3 {
            font-size: 1.6rem;
            margin: 30px 0 15px;
            color: var(--accent-silver);
        }
        h4 {
            font-size: 1.3rem;
            margin: 25px 0 12px;
            color: var(--text-gray);
        }
        p {
            margin-bottom: 22px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background: rgba(26, 95, 180, 0.15);
            border-left: 4px solid var(--primary-blue);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 8px;
        }
        .article-img {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 10px;
            margin: 30px auto;
            display: block;
            box-shadow: var(--shadow);
            border: 2px solid var(--border-color);
        }
        .link-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
            margin: 40px 0;
        }
        .link-card {
            background: rgba(255,255,255,0.05);
            padding: 20px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }
        .link-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary-blue);
            box-shadow: var(--shadow);
        }
        .form-section {
            background: rgba(255,255,255,0.03);
            padding: 30px;
            border-radius: 10px;
            margin: 40px 0;
            border: 1px solid var(--border-color);
        }
        .form-title {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 25px;
            color: var(--accent-gold);
        }
        .form-title i {
            font-size: 1.8rem;
        }
        .form-group {
            margin-bottom: 25px;
        }
        label {
            display: block;
            margin-bottom: 10px;
            font-weight: 600;
        }
        input, textarea, select {
            width: 100%;
            padding: 15px;
            background: rgba(255,255,255,0.08);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            color: var(--text-light);
            font-size: 1rem;
            transition: var(--transition);
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: var(--primary-blue);
            box-shadow: 0 0 0 3px rgba(26, 95, 180, 0.2);
        }
        button {
            background: linear-gradient(135deg, var(--primary-blue), #0f4a8a);
            color: white;
            border: none;
            padding: 16px 35px;
            border-radius: 8px;
            font-size: 1.1rem;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 12px;
        }
        button:hover {
            background: linear-gradient(135deg, #2d7ad6, #1a5fb4);
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }
        .stars {
            display: flex;
            gap: 10px;
            margin: 15px 0;
        }
        .star {
            font-size: 2rem;
            color: var(--text-gray);
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover,
        .star.active {
            color: var(--accent-gold);
        }
        footer {
            background: #080c14;
            padding: 50px 0 30px;
            border-top: 1px solid var(--border-color);
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 900;
            background: linear-gradient(to right, var(--accent-gold), var(--accent-silver));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 20px;
            display: inline-block;
        }
        .footer-links h4 {
            color: var(--text-light);
            margin-bottom: 25px;
            font-size: 1.3rem;
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        friend-link {
            display: inline-block;
            background: rgba(255,255,255,0.05);
            padding: 10px 20px;
            border-radius: 6px;
            margin: 5px;
            border: 1px solid var(--border-color);
        }
        friend-link a {
            color: var(--text-light);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid var(--border-color);
            color: var(--text-gray);
            font-size: 0.95rem;
        }
        .update-time {
            color: var(--accent-gold);
            font-weight: 600;
            margin-top: 10px;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 1.8rem; }
            nav ul { gap: 20px; }
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            nav ul {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 80px);
                background: var(--primary-dark);
                flex-direction: column;
                align-items: center;
                padding-top: 40px;
                gap: 30px;
                transition: left 0.5s ease;
                z-index: 999;
            }
            nav ul.active { left: 0; }
            .header-content { padding: 0 15px; }
            article { padding: 25px; }
            .form-section { padding: 25px; }
        }
        @media (max-width: 576px) {
            h1 { font-size: 2rem; }
            h2 { font-size: 1.6rem; }
            .container { padding: 0 15px; }
            .link-list { grid-template-columns: 1fr; }
        }