* {
            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: #e0e0e0;
            background: linear-gradient(135deg, #0a0f1e 0%, #1a1f2e 100%);
            min-height: 100vh;
        }
        a {
            color: #4da6ff;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #80c1ff;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        section {
            padding: 40px 0;
            border-bottom: 1px solid #2a3349;
        }
        .site-header {
            background: rgba(10, 15, 30, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid #2a3a5a;
            padding: 15px 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: 'Orbitron', sans-serif;
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(90deg, #00d2ff, #3a7bd5);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            letter-spacing: 1px;
        }
        .my-logo a {
            background: none;
            -webkit-text-fill-color: unset;
        }
        .nav-desktop {
            display: flex;
            gap: 30px;
        }
        @media (max-width: 768px) {
            .nav-desktop {
                display: none;
            }
        }
        .nav-desktop a {
            color: #b0c7ff;
            font-weight: 500;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #b0c7ff;
            font-size: 1.5rem;
            cursor: pointer;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: #0f1525;
            position: absolute;
            top: 100%;
            left: 0;
            width: 100%;
            padding: 20px;
            box-shadow: 0 10px 20px rgba(0,0,0,0.5);
        }
        .nav-mobile.active {
            display: flex;
        }
        .nav-mobile a {
            padding: 12px 0;
            border-bottom: 1px solid #2a3349;
            color: #b0c7ff;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #8a9bb2;
        }
        .breadcrumb a {
            color: #8a9bb2;
        }
        .breadcrumb span {
            margin: 0 5px;
        }
        .hero {
            text-align: center;
            padding: 60px 0;
            background: radial-gradient(circle at center, #1c2333 0%, #0a0f1e 100%);
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 20px;
            background: linear-gradient(90deg, #ff8a00, #ff2070);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            line-height: 1.2;
        }
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 800px;
            margin: 0 auto 30px;
            color: #b8c7e0;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 20px 0;
        }
        @media (max-width: 1024px) {
            .main-content {
                grid-template-columns: 1fr;
            }
        }
        .article-content {
            background: rgba(20, 25, 40, 0.7);
            border-radius: 12px;
            padding: 35px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        .sidebar {
            background: rgba(20, 25, 40, 0.7);
            border-radius: 12px;
            padding: 25px;
            align-self: start;
            position: sticky;
            top: 120px;
        }
        @media (max-width: 1024px) {
            .sidebar {
                position: static;
            }
        }
        h1, h2, h3, h4 {
            font-family: 'Orbitron', sans-serif;
            margin-top: 1.8em;
            margin-bottom: 0.7em;
            color: #ffffff;
            line-height: 1.3;
        }
        h1 {
            margin-top: 0;
        }
        h2 {
            font-size: 2rem;
            color: #4da6ff;
            border-left: 5px solid #ff8a00;
            padding-left: 15px;
        }
        h3 {
            font-size: 1.6rem;
            color: #b0c7ff;
        }
        h4 {
            font-size: 1.3rem;
            color: #c2d1ff;
        }
        p {
            margin-bottom: 1.5em;
            font-size: 1.1rem;
        }
        strong {
            color: #ffcc00;
            font-weight: 700;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(255,138,0,0.2), rgba(58,123,213,0.2));
            border-left: 4px solid #ff8a00;
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 8px 8px 0;
        }
        .info-box {
            background: rgba(32, 80, 160, 0.2);
            border: 1px solid #3a7bd5;
            border-radius: 10px;
            padding: 20px;
            margin: 25px 0;
        }
        .quote {
            font-style: italic;
            border-left: 4px solid #00d2ff;
            padding-left: 20px;
            margin: 25px 0;
            color: #a3d9ff;
        }
        ul, ol {
            margin-left: 25px;
            margin-bottom: 1.5em;
        }
        li {
            margin-bottom: 0.8em;
        }
        .link-list {
            list-style: none;
            margin-left: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin-top: 30px;
        }
        .link-list a {
            background: rgba(58, 123, 213, 0.15);
            padding: 10px 20px;
            border-radius: 50px;
            border: 1px solid #3a7bd5;
            display: inline-block;
            transition: all 0.3s ease;
        }
        .link-list a:hover {
            background: rgba(58, 123, 213, 0.3);
            text-decoration: none;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(58, 123, 213, 0.4);
        }
        .form-container {
            background: rgba(30, 35, 50, 0.8);
            border-radius: 12px;
            padding: 25px;
            margin: 30px 0;
            border: 1px solid #3a4a6a;
        }
        .form-title {
            font-size: 1.5rem;
            margin-bottom: 20px;
            color: #4da6ff;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .form-group {
            margin-bottom: 20px;
        }
        label {
            display: block;
            margin-bottom: 8px;
            color: #b0c7ff;
        }
        input, textarea, select {
            width: 100%;
            padding: 12px 15px;
            background: rgba(10, 15, 30, 0.7);
            border: 1px solid #3a4a6a;
            border-radius: 8px;
            color: #e0e0e0;
            font-size: 1rem;
            transition: border 0.3s ease;
        }
        input:focus, textarea:focus, select:focus {
            outline: none;
            border-color: #4da6ff;
            box-shadow: 0 0 0 2px rgba(77, 166, 255, 0.2);
        }
        button, .btn {
            background: linear-gradient(90deg, #ff8a00, #ff2070);
            color: white;
            border: none;
            padding: 14px 28px;
            border-radius: 8px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
            display: inline-block;
            text-align: center;
            font-size: 1rem;
        }
        button:hover, .btn:hover {
            background: linear-gradient(90deg, #ff9a2e, #ff3080);
            transform: translateY(-2px);
            box-shadow: 0 7px 20px rgba(255, 50, 112, 0.4);
            text-decoration: none;
        }
        .rating {
            display: flex;
            gap: 10px;
            align-items: center;
            flex-wrap: wrap;
        }
        .star {
            font-size: 1.8rem;
            color: #555;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star:hover,
        .star.active {
            color: #ffcc00;
        }
        .article-img {
            width: 100%;
            border-radius: 10px;
            margin: 30px auto;
            border: 2px solid #3a4a6a;
            overflow: hidden;
        }
        .article-img img {
            width: 100%;
            height: auto;
            transition: transform 0.5s ease;
        }
        .article-img:hover img {
            transform: scale(1.03);
        }
        .caption {
            text-align: center;
            font-style: italic;
            color: #8a9bb2;
            margin-top: 10px;
            font-size: 0.95rem;
        }
        .site-footer {
            background: #0a0f1e;
            padding: 50px 0 20px;
            margin-top: 50px;
            border-top: 1px solid #2a3a5a;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-section h4 {
            color: #4da6ff;
            margin-bottom: 20px;
            font-size: 1.3rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        friend-link {
            display: block;
            padding: 8px 0;
            color: #b0c7ff;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #2a3349;
            color: #8a9bb2;
            font-size: 0.9rem;
        }
        .update-time {
            background: rgba(255, 138, 0, 0.1);
            padding: 10px 15px;
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            gap: 10px;
            margin: 20px 0;
            color: #ffcc80;
        }
        .text-center {
            text-align: center;
        }
        .mb-3 {
            margin-bottom: 30px;
        }
        .mt-3 {
            margin-top: 30px;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }