* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
            line-height: 1.7;
            color: #333;
            background-color: #f8f9fa;
            max-width: 100%;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #2c6e49;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #4c956c;
        }
        .site-header {
            background: linear-gradient(135deg, #2c6e49 0%, #4c956c 100%);
            color: white;
            padding: 1.5rem 2rem;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            color: #ffd166;
            text-shadow: 2px 2px 0 #333;
            font-family: 'Georgia', serif;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo:hover {
            color: #fff;
            text-decoration: none;
        }
        .my-logo i {
            font-size: 2rem;
        }
        .breadcrumb {
            background-color: #e9f5db;
            padding: 0.8rem 2rem;
            font-size: 0.9rem;
            border-bottom: 1px solid #d0e6be;
        }
        .breadcrumb a {
            color: #555;
        }
        .breadcrumb a:hover {
            color: #2c6e49;
        }
        .breadcrumb span {
            color: #888;
        }
        .menu-toggle {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: white;
            font-weight: 600;
            padding: 0.5rem 0;
            border-bottom: 3px solid transparent;
        }
        .main-nav a:hover, .main-nav a.active {
            color: #ffd166;
            border-bottom-color: #ffd166;
        }
        .search-container {
            padding: 2rem;
            background-color: #d8f3dc;
            text-align: center;
            margin: 1rem auto;
            max-width: 800px;
            border-radius: 10px;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-input {
            flex-grow: 1;
            padding: 0.9rem 1.2rem;
            border: 2px solid #4c956c;
            border-radius: 50px 0 0 50px;
            font-size: 1rem;
            outline: none;
        }
        .search-btn {
            background: #2c6e49;
            color: white;
            border: none;
            padding: 0 1.8rem;
            border-radius: 0 50px 50px 0;
            cursor: pointer;
            font-size: 1.1rem;
            transition: background 0.3s;
        }
        .search-btn:hover {
            background: #1b4332;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            max-width: 1200px;
            margin: 2rem auto;
            padding: 0 2rem;
        }
        @media (max-width: 768px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
        }
        .main-article {
            background: white;
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .article-meta {
            color: #666;
            font-size: 0.9rem;
            margin-bottom: 1.5rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid #eee;
        }
        .last-updated {
            background: #ffef9f;
            padding: 0.5rem 1rem;
            border-radius: 5px;
            display: inline-block;
            margin-top: 0.5rem;
            font-weight: bold;
        }
        h1 {
            color: #1b4332;
            font-size: 2.8rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            border-left: 6px solid #4c956c;
            padding-left: 1rem;
        }
        h2 {
            color: #2c6e49;
            font-size: 2rem;
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px dashed #c1d7ae;
        }
        h3 {
            color: #4c956c;
            font-size: 1.6rem;
            margin: 2rem 0 1rem;
        }
        h4 {
            color: #555;
            font-size: 1.3rem;
            margin: 1.8rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            text-align: justify;
        }
        .highlight {
            background-color: #f0f7ee;
            padding: 1.5rem;
            border-left: 4px solid #4c956c;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
        }
        .tip-box {
            background: #e3f2fd;
            border-left: 4px solid #2196f3;
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
        }
        .tip-box i {
            color: #2196f3;
            margin-right: 10px;
        }
        .fish-stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            background: #f9f7f1;
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
            border: 1px solid #e6d9c2;
        }
        .stat-item {
            text-align: center;
            padding: 0.5rem;
        }
        .stat-value {
            font-size: 2rem;
            font-weight: bold;
            color: #2c6e49;
        }
        .stat-label {
            font-size: 0.9rem;
            color: #666;
        }
        .img-container {
            margin: 2rem auto;
            text-align: center;
        }
        .img-container img {
            border-radius: 12px;
            border: 3px solid #ddd;
            box-shadow: 0 8px 16px rgba(0,0,0,0.1);
            max-width: 700px;
            margin: 0 auto;
        }
        .img-caption {
            font-style: italic;
            color: #666;
            margin-top: 0.5rem;
            font-size: 0.95rem;
        }
        .related-links {
            background: #f1f8e9;
            padding: 1.5rem;
            border-radius: 10px;
            margin: 2rem 0;
        }
        .related-links h3 {
            margin-top: 0;
        }
        .related-links ul {
            list-style: none;
            padding-left: 0;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 0.8rem;
        }
        .related-links li a {
            display: block;
            padding: 0.5rem 0.8rem;
            background: white;
            border-radius: 5px;
            border: 1px solid #dcedc8;
            transition: all 0.3s;
        }
        .related-links li a:hover {
            background: #4c956c;
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 5px 10px rgba(0,0,0,0.1);
        }
        .sidebar {
            background: white;
            padding: 1.8rem;
            border-radius: 12px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            align-self: start;
            position: sticky;
            top: 120px;
        }
        .sidebar-section {
            margin-bottom: 2rem;
        }
        .sidebar-section h3 {
            font-size: 1.4rem;
            margin-bottom: 1rem;
            color: #1b4332;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #eee;
        }
        .quick-nav ul {
            list-style: none;
        }
        .quick-nav li {
            margin-bottom: 0.7rem;
        }
        .quick-nav a {
            display: block;
            padding: 0.6rem 1rem;
            background: #f8f9fa;
            border-radius: 6px;
            border-left: 4px solid transparent;
        }
        .quick-nav a:hover {
            background: #e9f5db;
            border-left-color: #4c956c;
        }
        .user-rating {
            text-align: center;
            padding: 1.5rem;
            background: #fff9e6;
            border-radius: 10px;
            border: 1px solid #ffe066;
        }
        .stars {
            font-size: 1.8rem;
            color: #ffd700;
            margin: 0.5rem 0 1rem;
            cursor: pointer;
        }
        .stars i:hover {
            transform: scale(1.2);
        }
        .rating-form button, .comment-form button {
            background: #2c6e49;
            color: white;
            border: none;
            padding: 0.8rem 1.5rem;
            border-radius: 50px;
            cursor: pointer;
            font-weight: bold;
            margin-top: 1rem;
            transition: background 0.3s;
            width: 100%;
        }
        .rating-form button:hover, .comment-form button:hover {
            background: #1b4332;
        }
        .comment-form {
            margin-top: 2rem;
        }
        .comment-form textarea {
            width: 100%;
            padding: 1rem;
            border: 2px solid #ccc;
            border-radius: 8px;
            font-family: inherit;
            font-size: 1rem;
            resize: vertical;
            min-height: 120px;
            margin-bottom: 1rem;
        }
        footer {
            background: #1b4332;
            color: #d8f3dc;
            padding: 3rem 2rem 2rem;
            margin-top: 3rem;
        }
        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }
        .footer-logo {
            font-size: 1.8rem;
            font-weight: bold;
            color: #ffd166;
            margin-bottom: 1rem;
        }
        .footer-section h4 {
            color: #ffd166;
            margin-bottom: 1.2rem;
            font-size: 1.2rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.6rem;
        }
        .footer-links a {
            color: #b7e4c7;
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
            display: block;
        }
        friend-link {
            display: block;
            background: #2c6e49;
            padding: 1rem;
            border-radius: 8px;
            margin-bottom: 0.8rem;
            text-align: center;
            font-weight: bold;
        }
        friend-link a {
            color: white;
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            margin-top: 2rem;
            border-top: 1px solid #2c6e49;
            font-size: 0.9rem;
            color: #95d5b2;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.3rem; }
            h2 { font-size: 1.8rem; }
            .content-wrapper { padding: 0 1.5rem; }
        }
        @media (max-width: 768px) {
            .menu-toggle {
                display: block;
            }
            .main-nav {
                position: fixed;
                top: 90px;
                left: 0;
                width: 100%;
                background: #2c6e49;
                padding: 1rem 2rem;
                transform: translateY(-150%);
                transition: transform 0.4s ease;
                box-shadow: 0 10px 15px rgba(0,0,0,0.1);
            }
            .main-nav.active {
                transform: translateY(0);
            }
            .main-nav ul {
                flex-direction: column;
                gap: 1rem;
            }
            .header-container {
                flex-wrap: wrap;
            }
            .site-header {
                padding: 1rem;
            }
            .main-article {
                padding: 1.8rem;
            }
            .sidebar {
                position: static;
            }
        }
        @media (max-width: 480px) {
            .fish-stats {
                grid-template-columns: 1fr;
            }
            .search-form {
                flex-direction: column;
            }
            .search-input, .search-btn {
                border-radius: 50px;
                width: 100%;
            }
            .search-input {
                margin-bottom: 0.5rem;
            }
        }