* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background: linear-gradient(135deg, #0c0c0c 0%, #1a1a2e 50%, #16213e 100%);
            color: #f0f0f0;
            line-height: 1.7;
            min-height: 100vh;
            position: relative;
            padding-bottom: 400px;
        }
        a {
            color: #ff9900;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        a:hover {
            color: #ffcc66;
            text-shadow: 0 0 8px rgba(255, 153, 0, 0.5);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 10px;
            box-shadow: 0 10px 20px rgba(0,0,0,0.5);
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .text-center { text-align: center; }
        .text-orange { color: #ff9900; }
        .text-bold { font-weight: 700; }
        .mb-1 { margin-bottom: 1rem; }
        .mb-2 { margin-bottom: 2rem; }
        .mb-3 { margin-bottom: 3rem; }
        .mt-2 { margin-top: 2rem; }
        .mt-3 { margin-top: 3rem; }
        .p-2 { padding: 2rem; }
        .site-header {
            background: rgba(10, 10, 20, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 3px solid #ff9900;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, #ff9900, #ff3300);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }
        .my-logo:hover {
            transform: scale(1.05);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .main-nav a {
            color: #ddd;
            font-weight: 600;
            padding: 8px 15px;
            border-radius: 5px;
            font-size: 1.1rem;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background: rgba(255, 153, 0, 0.15);
            color: #ff9900;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: #ff9900;
            cursor: pointer;
            background: none;
            border: none;
        }
        .breadcrumb {
            background: rgba(30, 30, 50, 0.7);
            padding: 15px;
            border-radius: 8px;
            margin: 20px 0;
            font-size: 0.95rem;
        }
        .breadcrumb ul {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
        }
        .breadcrumb li:not(:last-child)::after {
            content: "›";
            margin: 0 10px;
            color: #ff9900;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .search-section {
            background: linear-gradient(90deg, #1a1a2e, #16213e);
            padding: 30px;
            border-radius: 15px;
            margin: 30px 0;
            text-align: center;
            border: 1px solid #333355;
        }
        .search-box {
            max-width: 600px;
            margin: 20px auto 0;
            display: flex;
        }
        .search-box input {
            flex: 1;
            padding: 18px 25px;
            border: 2px solid #ff9900;
            border-radius: 50px 0 0 50px;
            background: rgba(255,255,255,0.1);
            color: white;
            font-size: 1.1rem;
            outline: none;
        }
        .search-box button {
            background: linear-gradient(90deg, #ff9900, #ff6600);
            color: white;
            border: none;
            padding: 0 35px;
            border-radius: 0 50px 50px 0;
            font-weight: bold;
            font-size: 1.1rem;
            cursor: pointer;
            transition: all 0.3s;
        }
        .search-box button:hover {
            background: linear-gradient(90deg, #ff6600, #ff3300);
            transform: translateX(5px);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin-top: 30px;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        article {
            background: rgba(20, 20, 35, 0.8);
            border-radius: 20px;
            padding: 40px;
            border: 1px solid #333355;
            box-shadow: 0 15px 35px rgba(0,0,0,0.5);
        }
        .article-header {
            border-bottom: 3px solid #ff9900;
            padding-bottom: 25px;
            margin-bottom: 40px;
        }
        .article-header h1 {
            font-size: 3.2rem;
            line-height: 1.2;
            margin-bottom: 15px;
            background: linear-gradient(90deg, #ff9900, #ffcc00);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .article-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            color: #aaa;
            font-size: 0.95rem;
        }
        .update-time {
            color: #4cd964;
            font-weight: bold;
        }
        h2 {
            font-size: 2.5rem;
            color: #ffcc00;
            margin: 2.5rem 0 1.5rem;
            padding-bottom: 10px;
            border-bottom: 2px dashed #ff9900;
        }
        h3 {
            font-size: 1.8rem;
            color: #ffaa33;
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.4rem;
            color: #ffbb55;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.15rem;
            text-align: justify;
        }
        .highlight {
            background: rgba(255, 153, 0, 0.15);
            border-left: 5px solid #ff9900;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 10px 10px 0;
        }
        .highlight p:last-child {
            margin-bottom: 0;
        }
        .tip-box {
            background: rgba(0, 150, 255, 0.1);
            border: 2px solid #0096ff;
            border-radius: 15px;
            padding: 20px;
            margin: 25px 0;
        }
        .tip-box h4 {
            color: #0096ff;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        ul, ol {
            margin-left: 25px;
            margin-bottom: 1.5rem;
        }
        li {
            margin-bottom: 10px;
        }
        .article-img {
            margin: 30px auto;
            text-align: center;
        }
        .img-caption {
            font-style: italic;
            color: #aaa;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .sidebar {
            background: rgba(20, 20, 35, 0.8);
            border-radius: 20px;
            padding: 30px;
            border: 1px solid #333355;
            height: fit-content;
            position: sticky;
            top: 120px;
        }
        .sidebar h3 {
            color: #ff9900;
            margin-top: 0;
            border-bottom: 2px solid;
            padding-bottom: 10px;
        }
        .related-links ul {
            list-style: none;
            margin-left: 0;
        }
        .related-links li {
            margin-bottom: 15px;
            padding-left: 20px;
            position: relative;
        }
        .related-links li::before {
            content: "▶";
            color: #ff9900;
            position: absolute;
            left: 0;
            top: 2px;
            font-size: 0.8rem;
        }
        .rating-widget {
            background: rgba(255, 153, 0, 0.1);
            padding: 25px;
            border-radius: 15px;
            text-align: center;
            margin-top: 30px;
        }
        .stars {
            font-size: 2.5rem;
            color: #ccc;
            margin: 15px 0;
            cursor: pointer;
        }
        .stars span {
            margin: 0 5px;
            transition: color 0.3s;
        }
        .stars span:hover,
        .stars span.active {
            color: #ffcc00;
        }
        .rating-result {
            font-size: 1.2rem;
            color: #4cd964;
            font-weight: bold;
            margin-top: 10px;
            display: none;
        }
        .comment-section {
            background: rgba(20, 20, 35, 0.8);
            border-radius: 20px;
            padding: 40px;
            margin-top: 50px;
            border: 1px solid #333355;
        }
        .comment-form input,
        .comment-form textarea {
            width: 100%;
            padding: 18px;
            margin-bottom: 20px;
            background: rgba(255,255,255,0.08);
            border: 1px solid #555;
            border-radius: 10px;
            color: white;
            font-size: 1rem;
            resize: vertical;
        }
        .comment-form button {
            background: linear-gradient(90deg, #0096ff, #0055ff);
            color: white;
            border: none;
            padding: 18px 40px;
            border-radius: 10px;
            font-size: 1.2rem;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s;
        }
        .comment-form button:hover {
            background: linear-gradient(90deg, #0055ff, #0033cc);
            transform: translateY(-3px);
        }
        .site-footer {
            background: rgba(5, 5, 15, 0.98);
            border-top: 3px solid #ff9900;
            padding: 50px 0 30px;
            position: absolute;
            bottom: 0;
            width: 100%;
            margin-top: 80px;
        }
        .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;
            color: #ff9900;
            margin-bottom: 20px;
        }
        .friend-links {
            background: rgba(255,153,0,0.05);
            padding: 20px;
            border-radius: 10px;
            margin: 20px 0;
        }
        .friend-links h4 {
            color: #ff9900;
            margin-bottom: 15px;
        }
        friend-link {
            display: inline-block;
            margin-right: 15px;
            margin-bottom: 10px;
            padding: 8px 15px;
            background: rgba(255,153,0,0.1);
            border-radius: 5px;
            border: 1px solid rgba(255,153,0,0.3);
        }
        friend-link:hover {
            background: rgba(255,153,0,0.2);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid #333;
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            .main-nav {
                width: 100%;
                order: 3;
                margin-top: 20px;
                display: none;
            }
            .main-nav.active {
                display: block;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 10px;
            }
            .hamburger {
                display: block;
            }
            .article-header h1 {
                font-size: 2.5rem;
            }
            h2 {
                font-size: 2rem;
            }
            h3 {
                font-size: 1.6rem;
            }
            article, .sidebar, .comment-section {
                padding: 25px;
            }
            .search-box {
                flex-direction: column;
            }
            .search-box input,
            .search-box button {
                border-radius: 50px;
                width: 100%;
                margin-bottom: 10px;
            }
        }