* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        body {
            background-color: #0d3b2a;
            color: #f0f8ff;
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: #ffd166;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        a:hover {
            color: #ffedc2;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #1a5c3a 0%, #0d3b2a 100%);
            padding: 1rem 0;
            border-bottom: 3px solid #ffd166;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            color: #ffd166;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
            font-family: 'Georgia', serif;
        }
        .my-logo span {
            color: #06d6a0;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            cursor: pointer;
            background: transparent;
            border: none;
            padding: 5px;
        }
        .hamburger span {
            height: 3px;
            width: 25px;
            background: #ffd166;
            margin: 4px 0;
            border-radius: 2px;
            transition: 0.3s;
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 1.8rem;
        }
        .main-nav a {
            font-weight: 600;
            padding: 0.5rem 0.8rem;
            border-radius: 4px;
        }
        .main-nav a:hover {
            background-color: rgba(255, 209, 102, 0.15);
            text-decoration: none;
        }
        .breadcrumb {
            background-color: rgba(255, 255, 255, 0.05);
            padding: 0.8rem 1rem;
            margin-top: 0.5rem;
            border-radius: 4px;
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: #ccc;
        }
        .main-content {
            flex: 1;
            padding: 2rem 0;
            background-color: #0c291e;
        }
        article {
            background-color: rgba(255, 255, 255, 0.05);
            border-radius: 12px;
            padding: 2.5rem;
            margin-bottom: 2rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }
        h1 {
            font-size: 2.8rem;
            color: #ffd166;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            text-align: center;
            border-bottom: 2px solid #1a5c3a;
            padding-bottom: 1rem;
        }
        h2 {
            font-size: 2rem;
            color: #06d6a0;
            margin: 2.5rem 0 1.2rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px dashed #1a5c3a;
        }
        h3 {
            font-size: 1.6rem;
            color: #8ac926;
            margin: 2rem 0 1rem;
        }
        h4 {
            font-size: 1.3rem;
            color: #b5e48c;
            margin: 1.5rem 0 0.8rem;
        }
        p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .lead {
            font-size: 1.3rem;
            font-weight: 500;
            color: #ffd166;
            background-color: rgba(6, 214, 160, 0.08);
            padding: 1.2rem;
            border-left: 5px solid #06d6a0;
            border-radius: 0 8px 8px 0;
            margin: 2rem 0;
        }
        .highlight {
            background-color: rgba(255, 209, 102, 0.15);
            padding: 1rem;
            border-radius: 8px;
            border-left: 4px solid #ffd166;
            margin: 1.5rem 0;
        }
        .strategy-chart-img {
            width: 100%;
            max-width: 900px;
            margin: 2.5rem auto;
            border: 8px solid #1a5c3a;
            border-radius: 10px;
            box-shadow: 0 5px 20px rgba(0,0,0,0.5);
        }
        .update-time {
            text-align: right;
            font-style: italic;
            color: #aaa;
            font-size: 0.95rem;
            margin-top: 3rem;
            padding-top: 1rem;
            border-top: 1px solid #1a5c3a;
        }
        .interactive-section {
            background: linear-gradient(to right, #1a5c3a, #0d3b2a);
            border-radius: 10px;
            padding: 2rem;
            margin: 3rem 0;
        }
        .interactive-section h3 {
            color: #ffd166;
            text-align: center;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            margin-bottom: 0.5rem;
            font-weight: 600;
        }
        .form-control {
            width: 100%;
            padding: 0.8rem 1rem;
            border-radius: 6px;
            border: 1px solid #1a5c3a;
            background-color: #f8f9fa;
            font-size: 1rem;
            color: #333;
        }
        .form-control:focus {
            outline: none;
            border-color: #ffd166;
            box-shadow: 0 0 0 3px rgba(255, 209, 102, 0.3);
        }
        .btn {
            background-color: #ffd166;
            color: #0d3b2a;
            padding: 0.8rem 2rem;
            border: none;
            border-radius: 6px;
            font-weight: bold;
            cursor: pointer;
            transition: all 0.3s ease;
            display: inline-block;
        }
        .btn:hover {
            background-color: #ffedc2;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(255, 209, 102, 0.4);
            text-decoration: none;
        }
        .star-rating {
            display: flex;
            gap: 0.5rem;
            margin: 1rem 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #ccc;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover ~ label,
        .star-rating input:checked ~ label {
            color: #ffd166;
        }
        .site-footer {
            background-color: #0a2319;
            padding: 3rem 0 1.5rem;
            border-top: 3px solid #1a5c3a;
            margin-top: auto;
        }
        .footer-links {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-column h4 {
            color: #ffd166;
            margin-bottom: 1.2rem;
            font-size: 1.3rem;
        }
        .footer-column ul {
            list-style: none;
        }
        .footer-column li {
            margin-bottom: 0.8rem;
        }
        friend-link {
            display: block;
            padding: 0.8rem 1rem;
            background-color: rgba(255, 255, 255, 0.05);
            margin-bottom: 0.8rem;
            border-radius: 6px;
            border-left: 4px solid #06d6a0;
            transition: all 0.3s;
        }
        friend-link:hover {
            background-color: rgba(6, 214, 160, 0.15);
            border-left-color: #ffd166;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #1a5c3a;
            color: #aaa;
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            h1 { font-size: 2.4rem; }
            h2 { font-size: 1.8rem; }
            .main-nav ul { gap: 1rem; }
        }
        @media (max-width: 768px) {
            .hamburger { display: flex; }
            .main-nav ul {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: #1a5c3a;
                padding: 1rem;
                box-shadow: 0 10px 15px rgba(0,0,0,0.3);
            }
            .main-nav.active ul {
                display: flex;
            }
            .header-container {
                flex-wrap: wrap;
            }
            .my-logo { font-size: 1.8rem; }
            article { padding: 1.5rem; }
            .interactive-section { padding: 1.5rem; }
            .footer-links { grid-template-columns: 1fr; }
        }
        @media (max-width: 480px) {
            h1 { font-size: 2rem; }
            h2 { font-size: 1.6rem; }
            .container { padding: 0 15px; }
            .lead { font-size: 1.1rem; }
        }