* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            line-height: 1.7;
            color: #f0f0f0;
            background: linear-gradient(135deg, #0a0a16 0%, #1a1a2e 100%);
            min-height: 100vh;
        }
        a { color: #8a9cff; text-decoration: none; transition: color 0.3s; }
        a:hover { color: #c8d0ff; }
        img { max-width: 100%; height: auto; display: block; }
        ul, ol { padding-left: 1.5em; margin: 1em 0; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
        .site-header {
            background: rgba(10, 10, 22, 0.95);
            border-bottom: 1px solid #2a2a4a;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        .my-logo {
            font-family: 'Arial Black', Impact, sans-serif;
            font-size: 1.8rem;
            background: linear-gradient(90deg, #ff4654, #8a9cff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            font-weight: 900;
            letter-spacing: -0.5px;
        }
        .my-logo:hover { opacity: 0.9; }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .main-nav a {
            color: #ccc;
            font-weight: 600;
            padding: 8px 0;
            position: relative;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #ff4654;
            transition: width 0.3s;
        }
        .main-nav a:hover::after { width: 100%; }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
        }
        .breadcrumb {
            background: #1a1a2e;
            padding: 12px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #2a2a4a;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '/';
            margin: 0 10px;
            color: #666;
        }
        .hero {
            padding: 60px 0 40px;
            text-align: center;
            background: radial-gradient(ellipse at top, #2a2a4a 0%, transparent 70%);
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 20px;
            background: linear-gradient(to right, #ff4654, #8a9cff);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.3rem;
            color: #aaa;
            max-width: 800px;
            margin: 0 auto 30px;
        }
        .content-main {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 40px 0;
        }
        .article-content {
            background: rgba(26, 26, 46, 0.7);
            border-radius: 12px;
            padding: 40px;
            border: 1px solid #333355;
        }
        .article-content h2 {
            color: #8a9cff;
            font-size: 2.2rem;
            margin: 1.8em 0 0.8em;
            border-left: 5px solid #ff4654;
            padding-left: 15px;
        }
        .article-content h3 {
            color: #c8d0ff;
            font-size: 1.6rem;
            margin: 1.5em 0 0.7em;
        }
        .article-content h4 {
            color: #e0e6ff;
            font-size: 1.3rem;
            margin: 1.2em 0 0.6em;
        }
        .article-content p {
            margin-bottom: 1.5em;
            color: #d0d0e0;
            font-size: 1.1rem;
            text-align: justify;
        }
        .article-content strong {
            color: #fff;
            font-weight: 700;
        }
        .featured-image {
            margin: 30px auto;
            border-radius: 10px;
            overflow: hidden;
            border: 2px solid #444466;
            max-width: 800px;
        }
        .update-time {
            display: inline-block;
            background: #2a2a4a;
            color: #aaa;
            padding: 8px 15px;
            border-radius: 20px;
            margin: 20px 0;
            font-size: 0.9rem;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }
        .widget {
            background: rgba(26, 26, 46, 0.9);
            border-radius: 10px;
            padding: 25px;
            border: 1px solid #333355;
        }
        .widget h3 {
            color: #ff4654;
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        .search-form, .comment-form, .rating-form {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }
        input, textarea, select {
            padding: 12px 15px;
            background: #1a1a2e;
            border: 1px solid #444466;
            border-radius: 6px;
            color: #fff;
            font-size: 1rem;
        }
        button, .btn {
            background: linear-gradient(90deg, #ff4654, #8a9cff);
            color: white;
            border: none;
            padding: 14px;
            border-radius: 6px;
            font-weight: 700;
            cursor: pointer;
            transition: transform 0.2s, opacity 0.2s;
        }
        button:hover, .btn:hover { opacity: 0.9; transform: translateY(-2px); }
        .stars {
            display: flex;
            justify-content: space-between;
            margin: 10px 0;
        }
        .stars input { display: none; }
        .stars label {
            font-size: 1.8rem;
            color: #444;
            cursor: pointer;
            transition: color 0.2s;
        }
        .stars label:hover,
        .stars label:hover ~ label { color: #ffc107; }
        .stars input:checked ~ label { color: #ffc107; }
        .site-footer {
            background: #0a0a16;
            border-top: 1px solid #2a2a4a;
            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-links ul {
            list-style: none;
        }
        .footer-links li { margin-bottom: 10px; }
        friend-link {
            display: block;
            background: #1a1a2e;
            padding: 15px;
            border-radius: 8px;
            margin: 10px 0;
            border-left: 4px solid #8a9cff;
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #2a2a4a;
            color: #777;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .content-main { grid-template-columns: 1fr; }
            .hero h1 { font-size: 2.5rem; }
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .main-nav {
                position: fixed;
                top: 70px;
                left: -100%;
                width: 100%;
                background: rgba(10, 10, 22, 0.98);
                transition: left 0.3s;
                padding: 20px;
                border-top: 1px solid #2a2a4a;
            }
            .main-nav.active { left: 0; }
            .main-nav ul { flex-direction: column; gap: 20px; }
            .article-content { padding: 25px; }
            .hero h1 { font-size: 2rem; }
        }