* {
            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, #0c1a2d 0%, #152642 100%);
            color: #e0e7ff;
            line-height: 1.7;
            overflow-x: hidden;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: rgba(12, 26, 45, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 2px solid #ff4655;
            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, #ff4655, #ff8a00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-decoration: none;
            transition: transform 0.3s ease;
        }
        .my-logo:hover {
            transform: scale(1.05);
        }
        .desktop-nav {
            display: flex;
            gap: 30px;
        }
        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }
        }
        .desktop-nav a {
            color: #b8c6ff;
            text-decoration: none;
            font-weight: 600;
            padding: 8px 12px;
            border-radius: 5px;
            transition: all 0.3s;
        }
        .desktop-nav a:hover {
            background: #ff4655;
            color: white;
        }
        .mobile-menu-toggle {
            display: none;
            font-size: 1.8rem;
            color: #ff4655;
            cursor: pointer;
            background: none;
            border: none;
        }
        @media (max-width: 768px) {
            .mobile-menu-toggle {
                display: block;
            }
        }
        .mobile-nav {
            position: fixed;
            top: 80px;
            left: 0;
            width: 100%;
            background: rgba(12, 26, 45, 0.98);
            padding: 20px;
            flex-direction: column;
            gap: 15px;
            display: none;
            border-top: 1px solid #2a3a5a;
            z-index: 999;
        }
        .mobile-nav.active {
            display: flex;
        }
        .mobile-nav a {
            color: #e0e7ff;
            text-decoration: none;
            padding: 12px;
            border-bottom: 1px solid #2a3a5a;
            font-weight: 600;
        }
        .breadcrumb {
            padding: 15px 0;
            font-size: 0.9rem;
            color: #94a3d3;
        }
        .breadcrumb a {
            color: #ff8a00;
            text-decoration: none;
        }
        .search-section {
            background: rgba(255, 70, 85, 0.1);
            padding: 25px;
            border-radius: 12px;
            margin: 25px 0;
            border: 1px solid #ff4655;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-input {
            flex-grow: 1;
            padding: 15px 20px;
            border: 2px solid #ff4655;
            border-radius: 8px 0 0 8px;
            background: #0f1c32;
            color: white;
            font-size: 1rem;
        }
        .search-button {
            background: linear-gradient(90deg, #ff4655, #ff8a00);
            color: white;
            border: none;
            padding: 0 25px;
            border-radius: 0 8px 8px 0;
            cursor: pointer;
            font-weight: 700;
            transition: opacity 0.3s;
        }
        .search-button:hover {
            opacity: 0.9;
        }
        main {
            padding: 30px 0;
        }
        article {
            background: rgba(21, 38, 66, 0.7);
            border-radius: 16px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
            margin-bottom: 40px;
        }
        h1 {
            font-size: 3rem;
            color: #ff4655;
            margin-bottom: 25px;
            line-height: 1.2;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 2.2rem;
            }
        }
        h2 {
            font-size: 2.2rem;
            color: #4dabf7;
            margin: 40px 0 20px;
            padding-bottom: 10px;
            border-bottom: 2px dashed #4dabf7;
        }
        h3 {
            font-size: 1.7rem;
            color: #ff8a00;
            margin: 30px 0 15px;
        }
        h4 {
            font-size: 1.4rem;
            color: #20c997;
            margin: 25px 0 10px;
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            text-align: justify;
        }
        .intro {
            font-size: 1.3rem;
            background: rgba(77, 171, 247, 0.1);
            padding: 25px;
            border-left: 5px solid #4dabf7;
            border-radius: 0 10px 10px 0;
            margin-bottom: 35px;
        }
        .highlight {
            background: linear-gradient(90deg, rgba(255,70,85,0.2), rgba(255,138,0,0.2));
            padding: 25px;
            border-radius: 10px;
            border: 1px solid #ff4655;
            margin: 25px 0;
        }
        .highlight strong {
            color: #ffcc00;
        }
        .content-img {
            width: 100%;
            max-width: 800px;
            height: auto;
            border-radius: 12px;
            border: 3px solid #4dabf7;
            margin: 25px auto;
            display: block;
            transition: transform 0.5s, box-shadow 0.5s;
        }
        .content-img:hover {
            transform: scale(1.02);
            box-shadow: 0 15px 30px rgba(77, 171, 247, 0.4);
        }
        .link-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 15px;
            margin: 30px 0;
        }
        .link-item {
            background: rgba(255,255,255,0.05);
            padding: 18px;
            border-radius: 8px;
            border-left: 4px solid #20c997;
            transition: all 0.3s;
        }
        .link-item:hover {
            background: rgba(255,255,255,0.1);
            transform: translateY(-5px);
        }
        .link-item a {
            color: #4dabf7;
            text-decoration: none;
            font-weight: 600;
        }
        .link-item a:hover {
            text-decoration: underline;
            color: #ff8a00;
        }
        .user-interaction {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 50px 0;
        }
        @media (max-width: 992px) {
            .user-interaction {
                grid-template-columns: 1fr;
            }
        }
        .comment-section, .rating-section {
            background: rgba(32, 201, 151, 0.1);
            padding: 30px;
            border-radius: 12px;
            border: 1px solid #20c997;
        }
        .rating-stars {
            display: flex;
            gap: 10px;
            margin: 20px 0;
            font-size: 2rem;
            color: #ffcc00;
            cursor: pointer;
        }
        .rating-stars i:hover {
            transform: scale(1.2);
        }
        textarea, input[type="text"], input[type="email"] {
            width: 100%;
            padding: 15px;
            margin: 10px 0;
            background: #0f1c32;
            border: 2px solid #4dabf7;
            border-radius: 8px;
            color: white;
            font-size: 1rem;
        }
        .submit-btn {
            background: linear-gradient(90deg, #20c997, #4dabf7);
            color: white;
            border: none;
            padding: 15px 30px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 700;
            font-size: 1.1rem;
            transition: opacity 0.3s;
        }
        .submit-btn:hover {
            opacity: 0.85;
        }
        footer {
            background: #0a1424;
            padding: 50px 0 20px;
            border-top: 3px solid #ff4655;
            margin-top: 50px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 2.5rem;
            font-weight: 900;
            background: linear-gradient(90deg, #ff4655, #ff8a00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 20px;
        }
        .friend-links {
            background: rgba(255,70,85,0.05);
            padding: 20px;
            border-radius: 10px;
        }
        .friend-links h3 {
            color: #ff8a00;
            margin-bottom: 15px;
        }
        friend-link {
            display: block;
            margin: 10px 0;
        }
        friend-link a {
            color: #b8c6ff;
            text-decoration: none;
            padding: 8px 0;
            display: block;
            border-bottom: 1px dashed #2a3a5a;
            transition: color 0.3s;
        }
        friend-link a:hover {
            color: #ff4655;
        }
        .copyright {
            text-align: center;
            padding-top: 25px;
            border-top: 1px solid #2a3a5a;
            color: #94a3d3;
            font-size: 0.9rem;
        }
        .update-time {
            color: #ffcc00;
            font-weight: bold;
            margin-top: 10px;
        }
        .emoji {
            font-size: 1.2em;
            margin-right: 5px;
        }
        .keyword {
            color: #ffcc00;
            font-weight: 700;
        }
        .tag {
            display: inline-block;
            background: rgba(255,70,85,0.2);
            color: #ff8a00;
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.9rem;
            margin-right: 10px;
            margin-bottom: 10px;
        }