* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: #1a1a2e;
            color: #e0e0e0;
            line-height: 1.7;
            max-width: 100vw;
            overflow-x: hidden;
        }
        a {
            color: #7289da;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #99aab5;
            transform: translateY(-1px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: #0f0f1a;
            padding: 1.2rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #7289da, #43b581);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: -0.5px;
        }
        .my-logo:hover {
            opacity: 0.9;
        }
        .nav-desktop {
            display: flex;
            gap: 2rem;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-desktop a {
            color: #b0b0b0;
            font-weight: 600;
            padding: 0.5rem 0;
            position: relative;
        }
        .nav-desktop a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #7289da;
            transition: width 0.3s ease;
        }
        .nav-desktop a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background-color: #0f0f1a;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 1rem;
            box-shadow: 0 10px 15px rgba(0,0,0,0.3);
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            color: #b0b0b0;
            padding: 0.8rem 1rem;
            border-bottom: 1px solid #2a2a3e;
        }
        .nav-mobile a:last-child {
            border-bottom: none;
        }
        .breadcrumb {
            padding: 1rem 0;
            background-color: #1e1e3a;
            margin-bottom: 2rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '/';
            margin-left: 0.5rem;
            color: #7289da;
        }
        .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-area {
            background-color: #23233a;
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
        }
        .sidebar {
            background-color: #1e1e3a;
            padding: 1.5rem;
            border-radius: 12px;
            height: fit-content;
        }
        h1 {
            font-size: 3rem;
            color: #fff;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-left: 5px solid #7289da;
            padding-left: 1rem;
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.2rem;
            }
        }
        h2 {
            font-size: 2.2rem;
            color: #43b581;
            margin-top: 3rem;
            margin-bottom: 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #2a2a4e;
        }
        h3 {
            font-size: 1.7rem;
            color: #99aab5;
            margin-top: 2.5rem;
            margin-bottom: 1rem;
        }
        h4 {
            font-size: 1.3rem;
            color: #b0b0b0;
            margin-top: 2rem;
            margin-bottom: 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }
        .lead {
            font-size: 1.3rem;
            color: #ccc;
            font-weight: 300;
            margin-bottom: 2rem;
        }
        .highlight {
            background-color: #2a2a4e;
            padding: 1.5rem;
            border-left: 4px solid #7289da;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        blockquote {
            border-left: 4px solid #43b581;
            padding-left: 1.5rem;
            margin: 2rem 0;
            font-style: italic;
            color: #aaa;
        }
        ul, ol {
            margin-left: 1.5rem;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 0.5rem;
        }
        .text-bold {
            font-weight: 700;
            color: #fff;
        }
        .last-updated {
            font-size: 0.9rem;
            color: #888;
            text-align: right;
            margin-top: 2rem;
            padding-top: 1rem;
            border-top: 1px dashed #444;
        }
        .form-section {
            background-color: #2a2a4e;
            padding: 2rem;
            border-radius: 10px;
            margin: 3rem 0;
        }
        .form-title {
            color: #fff;
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .form-group {
            margin-bottom: 1.5rem;
        }
        label {
            display: block;
            margin-bottom: 0.5rem;
            color: #b0b0b0;
        }
        input, textarea, select {
            width: 100%;
            padding: 0.8rem 1rem;
            background-color: #1a1a2e;
            border: 1px solid #444;
            border-radius: 6px;
            color: #fff;
            font-size: 1rem;
        }
        input:focus, textarea:focus {
            outline: none;
            border-color: #7289da;
        }
        button {
            background: linear-gradient(90deg, #7289da, #5a6fb5);
            color: white;
            border: none;
            padding: 0.9rem 2rem;
            border-radius: 6px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        button:hover {
            background: linear-gradient(90deg, #5a6fb5, #7289da);
            transform: translateY(-2px);
            box-shadow: 0 6px 12px rgba(114, 137, 218, 0.3);
        }
        .rating {
            display: flex;
            gap: 5px;
            margin: 1rem 0;
        }
        .star {
            font-size: 1.8rem;
            color: #444;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star.active, .star:hover {
            color: #ffcc00;
        }
        .widget {
            margin-bottom: 2.5rem;
        }
        .widget-title {
            color: #43b581;
            font-size: 1.3rem;
            margin-bottom: 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid #2a2a4e;
        }
        .link-list {
            list-style: none;
            margin-left: 0;
        }
        .link-list li {
            margin-bottom: 0.8rem;
            padding: 0.8rem;
            background-color: #23233a;
            border-radius: 6px;
            transition: background-color 0.3s;
        }
        .link-list li:hover {
            background-color: #2a2a4e;
        }
        .site-footer {
            background-color: #0f0f1a;
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-section h3 {
            color: #fff;
            font-size: 1.3rem;
            margin-bottom: 1.5rem;
        }
        friend-link {
            display: inline-block;
            background-color: #2a2a4e;
            color: #99aab5;
            padding: 0.5rem 1rem;
            margin: 0.3rem;
            border-radius: 4px;
            font-size: 0.9rem;
        }
        friend-link a {
            color: inherit;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #2a2a3e;
            color: #777;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .article-area, .sidebar {
                padding: 1.5rem;
            }
            .form-section {
                padding: 1.5rem;
            }
            h2 {
                font-size: 1.8rem;
            }
            h3 {
                font-size: 1.5rem;
            }
        }