* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        :root {
            --primary-dark: #0a0a14;
            --secondary-dark: #1a1a2e;
            --accent-neon: #00eeff;
            --accent-purple: #9d4edd;
            --accent-red: #ff375f;
            --text-primary: #e0e0f0;
            --text-secondary: #a0a0c0;
            --border-glow: rgba(0, 238, 255, 0.3);
            --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            background-color: var(--primary-dark);
            color: var(--text-primary);
            line-height: 1.7;
            background-image:
                radial-gradient(circle at 15% 50%, rgba(29, 0, 61, 0.25) 0%, transparent 20%),
                radial-gradient(circle at 85% 30%, rgba(0, 40, 80, 0.2) 0%, transparent 20%);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: var(--accent-neon);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-red);
            text-shadow: 0 0 8px rgba(255, 55, 95, 0.5);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: rgba(10, 10, 20, 0.95);
            border-bottom: 1px solid var(--border-glow);
            padding: 1.2rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .logo a {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(90deg, var(--accent-neon), var(--accent-purple));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: -1px;
        }
        .logo a:hover {
            filter: drop-shadow(0 0 6px var(--accent-neon));
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            font-weight: 600;
            font-size: 1.05rem;
            padding: 0.5rem 0.2rem;
            position: relative;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent-neon);
            transition: width 0.3s ease;
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--accent-neon);
            background: none;
            border: none;
        }
        .breadcrumb {
            padding: 1rem 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--accent-neon);
        }
        .breadcrumb span {
            margin: 0 0.5rem;
        }
        main {
            flex: 1;
            padding: 2rem 0 4rem;
        }
        .article-header {
            text-align: center;
            padding: 3rem 0;
            border-bottom: 2px solid var(--border-glow);
            margin-bottom: 3rem;
            position: relative;
        }
        .article-header::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 50%;
            transform: translateX(-50%);
            width: 200px;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent-neon), transparent);
        }
        h1 {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            background: linear-gradient(90deg, var(--accent-neon), #ff6ec7);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.1;
        }
        .article-meta {
            color: var(--text-secondary);
            font-style: italic;
            font-size: 1.1rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
        }
        .article-content {
            font-size: 1.125rem;
        }
        .article-content h2 {
            font-size: 2.2rem;
            color: var(--accent-neon);
            margin: 3rem 0 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid rgba(0, 238, 255, 0.2);
        }
        .article-content h3 {
            font-size: 1.6rem;
            color: var(--accent-purple);
            margin: 2.5rem 0 1rem;
        }
        .article-content p {
            margin-bottom: 1.8rem;
            text-align: justify;
        }
        .article-content strong {
            color: var(--accent-red);
            font-weight: 700;
        }
        .article-content em {
            color: var(--accent-purple);
            font-style: italic;
        }
        .highlight-box {
            background: linear-gradient(135deg, rgba(0, 238, 255, 0.05), rgba(157, 78, 221, 0.05));
            border-left: 4px solid var(--accent-neon);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        .image-container {
            margin: 2.5rem 0;
            text-align: center;
            position: relative;
        }
        .image-container img {
            border-radius: 8px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            border: 1px solid var(--border-glow);
            transition: var(--transition);
        }
        .image-container img:hover {
            transform: scale(1.01);
            box-shadow: 0 15px 40px rgba(0, 238, 255, 0.2);
        }
        .image-caption {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-top: 0.8rem;
            font-style: italic;
        }
        .sidebar {
            background-color: rgba(26, 26, 46, 0.7);
            border-radius: 12px;
            padding: 1.8rem;
            border: 1px solid rgba(0, 238, 255, 0.1);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar h3 {
            color: var(--accent-neon);
            margin-bottom: 1.5rem;
            font-size: 1.4rem;
            display: flex;
            align-items: center;
            gap: 0.7rem;
        }
        .sidebar h3 i {
            font-size: 1.2rem;
        }
        .func-box {
            background-color: rgba(10, 10, 20, 0.8);
            border-radius: 8px;
            padding: 1.5rem;
            margin-bottom: 1.8rem;
            border: 1px solid rgba(255, 55, 95, 0.2);
        }
        .func-box h4 {
            margin-bottom: 1rem;
            color: var(--text-primary);
        }
        .func-box input,
        .func-box textarea,
        .func-box select {
            width: 100%;
            padding: 0.8rem;
            margin-bottom: 1rem;
            background-color: rgba(0, 0, 0, 0.4);
            border: 1px solid var(--border-glow);
            border-radius: 4px;
            color: var(--text-primary);
            font-size: 1rem;
        }
        .func-box textarea {
            min-height: 120px;
            resize: vertical;
        }
        .func-box button {
            background: linear-gradient(90deg, var(--accent-red), var(--accent-purple));
            color: white;
            border: none;
            padding: 0.9rem 1.5rem;
            border-radius: 4px;
            cursor: pointer;
            font-weight: bold;
            font-size: 1rem;
            transition: var(--transition);
            width: 100%;
        }
        .func-box button:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 15px rgba(255, 55, 95, 0.4);
        }
        .star-rating {
            display: flex;
            justify-content: space-between;
            margin-bottom: 1rem;
        }
        .star-rating i {
            color: var(--text-secondary);
            font-size: 1.8rem;
            cursor: pointer;
            transition: var(--transition);
        }
        .star-rating i.active,
        .star-rating i:hover {
            color: gold;
            text-shadow: 0 0 10px gold;
        }
        .long-tail-links {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 1rem;
            padding: 3rem 0;
            border-top: 1px solid var(--border-glow);
            border-bottom: 1px solid var(--border-glow);
            margin: 3rem 0;
        }
        .web-link {
            background-color: rgba(26, 26, 46, 0.5);
            padding: 1.2rem;
            border-radius: 6px;
            text-align: center;
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .web-link:hover {
            border-color: var(--accent-neon);
            transform: translateY(-5px);
            background-color: rgba(0, 238, 255, 0.05);
        }
        .site-footer {
            background-color: var(--secondary-dark);
            padding: 3rem 0 1.5rem;
            border-top: 1px solid var(--border-glow);
            margin-top: auto;
        }
        .footer-container {
            display: flex;
            flex-direction: column;
        }
        .footer-links {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 2rem;
            margin-bottom: 2.5rem;
        }
        .footer-col h4 {
            color: var(--accent-neon);
            margin-bottom: 1.5rem;
            font-size: 1.2rem;
        }
        .footer-col ul {
            list-style: none;
        }
        .footer-col ul li {
            margin-bottom: 0.8rem;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255,255,255,0.05);
            color: var(--text-secondary);
            font-size: 0.9rem;
        }
        @media (max-width: 1024px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            .long-tail-links {
                grid-template-columns: repeat(3, 1fr);
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                position: fixed;
                top: 80px;
                left: 0;
                width: 100%;
                background-color: var(--primary-dark);
                border-bottom: 1px solid var(--border-glow);
                padding: 1rem;
                transform: translateY(-150%);
                opacity: 0;
                transition: transform 0.4s ease, opacity 0.4s ease;
                z-index: 999;
            }
            .main-nav.active {
                transform: translateY(0);
                opacity: 1;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 1rem;
            }
            .hamburger {
                display: block;
            }
            h1 {
                font-size: 2.5rem;
            }
            .article-header {
                padding: 2rem 0;
            }
            .long-tail-links {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-links {
                flex-direction: column;
            }
        }
        @media (max-width: 480px) {
            .long-tail-links {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 2rem;
            }
        }