* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #e0e0e0;
            background: linear-gradient(135deg, #0a1f2a 0%, #1a3a4a 100%);
            background-attachment: fixed;
            max-width: 120rem;
            margin: 0 auto;
            padding: 0 1rem;
        }
        h1, h2, h3, h4 {
            font-family: Georgia, 'Times New Roman', Times, serif;
            color: #ffcc66;
            margin-top: 2rem;
            margin-bottom: 1rem;
            line-height: 1.3;
        }
        h1 {
            font-size: clamp(2.5rem, 5vw, 3.8rem);
            text-align: center;
            border-bottom: 3px solid #3a7a5f;
            padding-bottom: 1rem;
            margin-top: 1.5rem;
        }
        h2 {
            font-size: clamp(1.8rem, 4vw, 2.5rem);
            border-left: 5px solid #3a7a5f;
            padding-left: 1rem;
        }
        h3 { font-size: clamp(1.5rem, 3vw, 1.9rem); color: #a3d9b1; }
        h4 { font-size: 1.3rem; color: #7ec4cf; }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
            hyphens: auto;
        }
        a {
            color: #66ccff;
            text-decoration: none;
            transition: color 0.3s ease, text-shadow 0.3s ease;
        }
        a:hover {
            color: #ffcc66;
            text-shadow: 0 0 8px rgba(255, 204, 102, 0.5);
        }
        strong {
            color: #ffcc66;
            font-weight: 700;
        }
        em { color: #a3d9b1; }
        blockquote {
            border-left: 4px solid #3a7a5f;
            padding-left: 1.5rem;
            margin: 2rem 0;
            font-style: italic;
            color: #b0c4de;
            background-color: rgba(58, 122, 95, 0.1);
            border-radius: 0 8px 8px 0;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        .site-header {
            background-color: rgba(10, 31, 42, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 2px solid #2a5a46;
            padding: 1rem 0;
        }
        .header-inner {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-family: fantasy;
            font-size: 2.2rem;
            font-weight: bold;
            background: linear-gradient(to right, #ffcc66, #3a7a5f);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-decoration: none;
            padding: 0.5rem;
            border-radius: 5px;
            transition: transform 0.3s ease;
        }
        .my-logo:hover {
            transform: scale(1.05);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: #ccddff;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 4px;
            display: block;
        }
        .main-nav a:hover,
        .main-nav a:focus {
            background-color: #2a5a46;
            color: #ffcc66;
        }
        .breadcrumb {
            background-color: rgba(42, 90, 70, 0.3);
            padding: 0.8rem 1.5rem;
            border-radius: 5px;
            margin: 1rem 0;
            font-size: 0.9rem;
        }
        .breadcrumb a { color: #a3d9b1; }
        .breadcrumb span { color: #cccccc; }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #ffcc66;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.5rem;
        }
        .search-container {
            display: flex;
            justify-content: center;
            margin: 2rem auto;
            max-width: 600px;
        }
        .search-form {
            display: flex;
            width: 100%;
        }
        .search-input {
            flex-grow: 1;
            padding: 0.9rem 1.2rem;
            border: 2px solid #3a7a5f;
            border-radius: 50px 0 0 50px;
            background-color: rgba(255, 255, 255, 0.1);
            color: white;
            font-size: 1rem;
            outline: none;
        }
        .search-input:focus {
            border-color: #ffcc66;
            box-shadow: 0 0 10px rgba(255, 204, 102, 0.5);
        }
        .search-button {
            background: linear-gradient(to right, #3a7a5f, #2a5a46);
            color: white;
            border: none;
            border-radius: 0 50px 50px 0;
            padding: 0 1.8rem;
            cursor: pointer;
            font-size: 1rem;
            font-weight: bold;
            transition: background 0.3s ease;
        }
        .search-button:hover {
            background: linear-gradient(to right, #4a8a6f, #3a7a5f);
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            margin: 2rem 0;
        }
        .article-body {
            background-color: rgba(20, 40, 50, 0.8);
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
        }
        .sidebar {
            background-color: rgba(25, 50, 65, 0.9);
            padding: 1.8rem;
            border-radius: 12px;
            height: fit-content;
            position: sticky;
            top: 120px;
        }
        .sidebar h3 {
            margin-top: 0;
            border-bottom: 2px solid #3a7a5f;
            padding-bottom: 0.5rem;
        }
        .sidebar ul {
            list-style: none;
        }
        .sidebar li {
            margin-bottom: 0.8rem;
        }
        .update-time {
            background-color: #2a5a46;
            color: #ccffcc;
            padding: 1rem;
            border-radius: 8px;
            text-align: center;
            font-weight: bold;
            margin-top: 2rem;
        }
        .article-image {
            max-width: 100%;
            height: auto;
            border-radius: 10px;
            border: 3px solid #3a7a5f;
            margin: 2rem auto;
            display: block;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.7);
            transition: transform 0.5s ease;
        }
        .article-image:hover {
            transform: scale(1.02);
        }
        .interactive-section {
            background-color: rgba(30, 60, 75, 0.9);
            padding: 2rem;
            border-radius: 12px;
            margin-top: 3rem;
        }
        .interactive-section h2 {
            border-left: none;
            text-align: center;
            padding-left: 0;
        }
        .rating-form, .comment-form {
            display: flex;
            flex-direction: column;
            gap: 1rem;
            margin-top: 1.5rem;
        }
        .star-rating {
            display: flex;
            justify-content: center;
            gap: 0.5rem;
            font-size: 2rem;
            margin-bottom: 1rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #555;
            cursor: pointer;
            transition: color 0.3s ease;
        }
        .star-rating label:hover,
        .star-rating label:hover ~ label,
        .star-rating input:checked ~ label {
            color: #ffcc00;
        }
        .form-group {
            display: flex;
            flex-direction: column;
        }
        .form-group label {
            margin-bottom: 0.5rem;
            color: #a3d9b1;
            font-weight: bold;
        }
        .form-input, .form-textarea {
            padding: 0.9rem;
            border: 1px solid #3a7a5f;
            border-radius: 6px;
            background-color: rgba(255, 255, 255, 0.1);
            color: white;
            font-size: 1rem;
        }
        .form-textarea {
            min-height: 150px;
            resize: vertical;
        }
        .form-submit {
            background: linear-gradient(to right, #ffcc66, #ff9900);
            color: #1a3a4a;
            border: none;
            border-radius: 6px;
            padding: 1rem 2rem;
            font-size: 1.1rem;
            font-weight: bold;
            cursor: pointer;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            align-self: flex-start;
        }
        .form-submit:hover {
            transform: translateY(-3px);
            box-shadow: 0 7px 14px rgba(255, 204, 102, 0.4);
        }
        .site-footer {
            background-color: rgba(10, 25, 35, 0.95);
            margin-top: 4rem;
            padding: 2.5rem 0;
            border-top: 3px solid #3a7a5f;
            text-align: center;
        }
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-links a {
            color: #7ec4cf;
        }
        friend-link {
            display: block;
            margin: 1.5rem 0;
            font-size: 1.1rem;
        }
        friend-link a {
            color: #ffcc66;
            font-weight: bold;
        }
        .copyright {
            color: #88aabb;
            font-size: 0.9rem;
            margin-top: 2rem;
            padding-top: 1.5rem;
            border-top: 1px solid #2a5a46;
        }
        @media (max-width: 992px) {
            .main-content {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .hamburger {
                display: block;
            }
            .main-nav {
                width: 100%;
                max-height: 0;
                overflow: hidden;
                transition: max-height 0.5s ease;
            }
            .main-nav.active {
                max-height: 500px;
                margin-top: 1rem;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 0;
            }
            .main-nav li {
                width: 100%;
                border-bottom: 1px solid #2a5a46;
            }
            .main-nav a {
                padding: 1rem;
            }
            .article-body {
                padding: 1.5rem;
            }
        }