* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #e0e0e0;
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            min-height: 100vh;
            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; }
        h1, h2, h3, h4 { font-weight: 700; color: #ffffff; margin-bottom: 1rem; line-height: 1.3; }
        h1 { font-size: clamp(2.5rem, 5vw, 3.8rem); margin-top: 1.5rem; text-align: center; background: linear-gradient(90deg, #7289da, #43b581); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
        h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); border-left: 5px solid #7289da; padding-left: 1rem; margin-top: 3rem; }
        h3 { font-size: clamp(1.5rem, 3vw, 1.9rem); color: #43b581; margin-top: 2rem; }
        h4 { font-size: 1.3rem; color: #faa61a; margin-top: 1.5rem; }
        p { margin-bottom: 1.5rem; font-size: 1.1rem; }
        strong { color: #faa61a; font-weight: 700; }
        em { font-style: italic; color: #b9bbbe; }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        main.container { padding-top: 2rem; padding-bottom: 3rem; }
        header { background-color: rgba(25, 25, 35, 0.95); backdrop-filter: blur(10px); padding: 1rem 0; position: sticky; top: 0; z-index: 1000; box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5); }
        .header-content { display: flex; justify-content: space-between; align-items: center; }
        .my-logo { font-family: 'Arial Black', sans-serif; font-size: 2rem; font-weight: 900; background: linear-gradient(45deg, #7289da, #43b581); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
        .my-logo a { background: none; }
        .my-logo:hover { transform: scale(1.03); }
        .desktop-nav ul { display: flex; list-style: none; gap: 2rem; }
        .desktop-nav a { font-weight: 600; padding: 0.5rem 1rem; border-radius: 5px; }
        .desktop-nav a:hover { background-color: rgba(114, 137, 218, 0.2); }
        .mobile-nav-toggle { display: none; font-size: 1.8rem; cursor: pointer; color: #7289da; }
        .mobile-nav { display: none; position: absolute; top: 100%; left: 0; width: 100%; background-color: rgba(25, 25, 35, 0.98); padding: 1rem; box-shadow: 0 10px 20px rgba(0,0,0,0.3); }
        .mobile-nav.active { display: block; }
        .mobile-nav ul { list-style: none; }
        .mobile-nav li { margin-bottom: 1rem; }
        .mobile-nav a { display: block; padding: 0.8rem; border-radius: 5px; }
        .mobile-nav a:hover { background-color: rgba(114, 137, 218, 0.2); }
        .breadcrumb { padding: 1rem 0; font-size: 0.9rem; color: #99aab5; }
        .breadcrumb a { color: #7289da; }
        .breadcrumb span { color: #b9bbbe; }
        .content-card {
            background: rgba(35, 39, 52, 0.8);
            border-radius: 15px;
            padding: 2rem;
            margin-bottom: 2.5rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            border: 1px solid rgba(114, 137, 218, 0.1);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .content-card:hover { transform: translateY(-5px); box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4); }
        .intro { text-align: center; font-size: 1.2rem; border-top: 3px solid #7289da; border-bottom: 3px solid #7289da; padding: 2rem 0; margin: 2rem 0; }
        .feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; margin: 2rem 0; }
        .feature-item { background: rgba(50, 55, 70, 0.7); padding: 1.5rem; border-radius: 10px; border-left: 4px solid #43b581; }
        .feature-item h4 { margin-top: 0; }
        .form-section { background: rgba(40, 45, 60, 0.9); padding: 2rem; border-radius: 10px; margin: 3rem 0; }
        .form-group { margin-bottom: 1.5rem; }
        label { display: block; margin-bottom: 0.5rem; font-weight: 600; color: #fff; }
        input, textarea, select {
            width: 100%;
            padding: 0.8rem 1rem;
            border-radius: 8px;
            border: 1px solid #4a4d5c;
            background-color: #2f3136;
            color: #fff;
            font-size: 1rem;
            transition: border 0.3s;
        }
        input:focus, textarea:focus, select:focus { outline: none; border-color: #7289da; box-shadow: 0 0 0 2px rgba(114, 137, 218, 0.3); }
        button, .btn {
            background: linear-gradient(90deg, #7289da, #5b6eae);
            color: white;
            border: none;
            padding: 0.9rem 2rem;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 700;
            font-size: 1rem;
            transition: all 0.3s ease;
            display: inline-block;
        }
        button:hover, .btn:hover { background: linear-gradient(90deg, #5b6eae, #7289da); transform: translateY(-2px); box-shadow: 0 5px 15px rgba(114, 137, 218, 0.4); }
        .rating { display: flex; gap: 0.5rem; margin: 1rem 0; }
        .rating i { color: #4a4d5c; cursor: pointer; font-size: 1.5rem; transition: color 0.2s; }
        .rating i:hover, .rating i.active { color: #faa61a; }
        .article-img { width: 100%; border-radius: 12px; margin: 2rem auto; border: 3px solid #7289da; box-shadow: 0 10px 25px rgba(0,0,0,0.5); }
        .link-list { display: flex; flex-wrap: wrap; gap: 1rem; margin: 2rem 0; justify-content: center; }
        .link-list a { background: rgba(114, 137, 218, 0.15); padding: 0.7rem 1.5rem; border-radius: 50px; border: 1px solid rgba(114, 137, 218, 0.3); }
        .link-list a:hover { background: rgba(114, 137, 218, 0.3); }
        footer { background-color: #1a1a2e; padding: 3rem 0 1.5rem; margin-top: 3rem; border-top: 2px solid #7289da; }
        .footer-content { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 2rem; }
        .friend-links { display: flex; flex-wrap: wrap; gap: 1rem; margin: 1.5rem 0; }
        .friend-links a { color: #43b581; }
        .copyright { text-align: center; padding-top: 2rem; margin-top: 2rem; border-top: 1px solid #2f3136; color: #99aab5; font-size: 0.9rem; }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .mobile-nav-toggle { display: block; }
            .header-content { padding: 0 1rem; }
            .content-card { padding: 1.5rem; }
            h2 { font-size: 1.6rem; }
            .feature-grid { grid-template-columns: 1fr; }
            .link-list { flex-direction: column; align-items: center; }
            .link-list a { width: 100%; text-align: center; }
        }