* {
            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, #0a0e17 0%, #1a1f2e 100%);
            color: #e0e0e0;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #4dabf7;
            text-decoration: none;
            transition: color 0.3s ease, transform 0.2s ease;
        }
        a:hover {
            color: #74c0fc;
            transform: translateY(-1px);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 8px;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .section-padding {
            padding: 60px 0;
        }
        .text-center {
            text-align: center;
        }
        .highlight {
            color: #ffd43b;
            font-weight: bold;
        }
        .bold {
            font-weight: 700;
            color: #ffffff;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .site-header {
            background-color: rgba(10, 14, 23, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #2d374d;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 15px 0;
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(90deg, #00a8ff, #00ff95);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: 1px;
        }
        .my-logo:hover {
            transform: scale(1.03);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .main-nav a {
            color: #b0b7c3;
            font-weight: 600;
            padding: 8px 5px;
            position: relative;
        }
        .main-nav a:hover {
            color: #ffffff;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #00a8ff;
            transition: width 0.3s ease;
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            gap: 5px;
            background: none;
            border: none;
            padding: 5px;
        }
        .hamburger span {
            display: block;
            width: 25px;
            height: 3px;
            background-color: #ffffff;
            border-radius: 2px;
            transition: 0.3s;
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(6px, 6px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(6px, -6px);
        }
        .breadcrumb {
            padding: 15px 0;
            background-color: rgba(30, 35, 50, 0.6);
            font-size: 0.9rem;
            margin-bottom: 30px;
        }
        .breadcrumb a {
            color: #8a9bb2;
        }
        .breadcrumb a:hover {
            color: #ffffff;
        }
        .breadcrumb .separator {
            margin: 0 10px;
            color: #4d5a6d;
        }
        .hero {
            padding: 40px 0;
            border-bottom: 1px solid #2d374d;
            margin-bottom: 40px;
        }
        h1 {
            font-size: 3.2rem;
            line-height: 1.2;
            margin-bottom: 20px;
            background: linear-gradient(90deg, #ffffff, #00ff95);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p {
            font-size: 1.2rem;
            color: #b0b7c3;
            max-width: 800px;
            margin-bottom: 25px;
        }
        .search-box {
            max-width: 600px;
            margin: 40px auto;
            background: rgba(40, 47, 68, 0.8);
            padding: 25px;
            border-radius: 12px;
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
        }
        .search-box h3 {
            margin-bottom: 15px;
            color: #ffffff;
        }
        .search-form {
            display: flex;
        }
        .search-input {
            flex-grow: 1;
            padding: 15px;
            border: 2px solid #3a4560;
            background: #1e2332;
            color: #ffffff;
            border-radius: 8px 0 0 8px;
            font-size: 1rem;
        }
        .search-input:focus {
            outline: none;
            border-color: #00a8ff;
        }
        .search-btn {
            background: linear-gradient(90deg, #00a8ff, #0095ff);
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .search-btn:hover {
            background: linear-gradient(90deg, #0095ff, #0081ff);
            transform: scale(1.02);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin-bottom: 60px;
        }
        article {
            background: rgba(25, 30, 45, 0.7);
            padding: 35px;
            border-radius: 15px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
        }
        h2 {
            font-size: 2.2rem;
            color: #4dabf7;
            margin: 35px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid #3a4560;
        }
        h3 {
            font-size: 1.7rem;
            color: #74c0fc;
            margin: 30px 0 15px;
        }
        h4 {
            font-size: 1.3rem;
            color: #a5d8ff;
            margin: 25px 0 10px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
        }
        ul, ol {
            margin-bottom: 20px;
            padding-left: 25px;
        }
        li {
            margin-bottom: 10px;
        }
        .content-img {
            margin: 30px auto;
            max-width: 800px;
            box-shadow: 0 10px 25px rgba(0, 168, 255, 0.15);
            border: 2px solid #3a4560;
            transition: transform 0.5s ease, box-shadow 0.5s ease;
        }
        .content-img:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 168, 255, 0.25);
        }
        .sidebar {
            background: rgba(25, 30, 45, 0.7);
            padding: 25px;
            border-radius: 15px;
            align-self: start;
            position: sticky;
            top: 120px;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
        }
        .sidebar h3 {
            color: #ffd43b;
            margin-bottom: 20px;
            font-size: 1.4rem;
        }
        .related-links {
            list-style: none;
            padding-left: 0;
        }
        .related-links li {
            margin-bottom: 15px;
            padding-bottom: 15px;
            border-bottom: 1px dashed #3a4560;
        }
        .related-links a {
            display: block;
            padding: 10px;
            background: rgba(40, 47, 68, 0.5);
            border-radius: 8px;
            transition: all 0.3s ease;
        }
        .related-links a:hover {
            background: rgba(58, 69, 96, 0.8);
            padding-left: 15px;
        }
        .update-time {
            margin-top: 30px;
            padding-top: 20px;
            border-top: 1px solid #3a4560;
            font-size: 0.9rem;
            color: #8a9bb2;
        }
        .user-interaction {
            margin-top: 50px;
            background: rgba(30, 35, 50, 0.8);
            padding: 30px;
            border-radius: 15px;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 20px;
        }
        .comment-box, .rating-box {
            background: rgba(25, 30, 45, 0.9);
            padding: 25px;
            border-radius: 12px;
        }
        .rating-stars {
            display: flex;
            gap: 10px;
            margin: 15px 0;
            font-size: 1.8rem;
            color: #4d5a6d;
        }
        .rating-stars .star {
            cursor: pointer;
            transition: color 0.2s;
        }
        .rating-stars .star:hover,
        .rating-stars .star.active {
            color: #ffd43b;
        }
        textarea, input[type="text"], input[type="email"] {
            width: 100%;
            padding: 15px;
            margin-bottom: 15px;
            background: #1e2332;
            border: 2px solid #3a4560;
            border-radius: 8px;
            color: #ffffff;
            font-size: 1rem;
        }
        textarea {
            min-height: 120px;
            resize: vertical;
        }
        .submit-btn {
            background: linear-gradient(90deg, #20c997, #12b886);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            transition: all 0.3s ease;
        }
        .submit-btn:hover {
            background: linear-gradient(90deg, #12b886, #0ca678);
            transform: scale(1.05);
        }
        .site-footer {
            background-color: #0a0e17;
            border-top: 2px solid #2d374d;
            margin-top: auto;
            padding: 40px 0 20px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 30px;
        }
        .footer-logo {
            font-size: 1.8rem;
            margin-bottom: 15px;
        }
        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin: 20px 0;
        }
        friend-link {
            display: inline-block;
            background: rgba(40, 47, 68, 0.6);
            padding: 8px 15px;
            border-radius: 6px;
            font-size: 0.9rem;
            transition: all 0.3s ease;
        }
        friend-link:hover {
            background: rgba(58, 69, 96, 0.8);
            transform: translateY(-2px);
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #2d374d;
            color: #8a9bb2;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            h1 {
                font-size: 2.8rem;
            }
            h2 {
                font-size: 2rem;
            }
        }
        @media (max-width: 768px) {
            .main-nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: rgba(10, 14, 23, 0.98);
                padding: 20px;
                box-shadow: 0 10px 20px rgba(0,0,0,0.3);
            }
            .main-nav.active ul {
                display: flex;
            }
            .hamburger {
                display: flex;
            }
            .header-inner {
                position: relative;
            }
            h1 {
                font-size: 2.3rem;
            }
            .hero p {
                font-size: 1.1rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-input {
                border-radius: 8px;
                margin-bottom: 10px;
            }
            .search-btn {
                border-radius: 8px;
                padding: 15px;
            }
        }