* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f5f9f0;
            color: #1e2a1e;
            line-height: 1.7;
            font-size: 16px;
            scroll-behavior: smooth;
        }
        a {
            color: #1e6f3e;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #0f4a2a;
            text-decoration: underline;
        }
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(145deg, #2b5a2b 0%, #1d3e1d 100%);
            padding: 16px 0;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #f5e6a3;
            text-shadow: 2px 2px 0 #1a3a1a;
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
            color: #f5e6a3;
        }
        .my-logo i {
            color: #f5b342;
            margin-right: 8px;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 2rem;
            color: #f5e6a3;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .main-nav {
            display: flex;
            gap: 24px;
            align-items: center;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #e8f0d5;
            font-weight: 500;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
        }
        .main-nav a:hover {
            color: #f5e6a3;
            border-bottom-color: #f5e6a3;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 6px;
        }
        .breadcrumb {
            background: #eaf3e0;
            padding: 10px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #cde0c0;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 8px;
            color: #6a8f5a;
        }
        .breadcrumb a {
            color: #1e6f3e;
        }
        .breadcrumb .current {
            color: #3a5a2a;
            font-weight: 600;
        }
        main {
            padding: 40px 0 60px;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #1d3e1d;
            line-height: 1.2;
            margin-bottom: 16px;
            border-left: 6px solid #f5b342;
            padding-left: 20px;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #1e4a1e;
            margin-top: 48px;
            margin-bottom: 16px;
            border-bottom: 2px solid #cde0c0;
            padding-bottom: 8px;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #2a5a2a;
            margin-top: 32px;
            margin-bottom: 12px;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #3a6a3a;
            margin-top: 24px;
            margin-bottom: 8px;
        }
        p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: #1e2a1e;
        }
        .hero-img {
            width: 100%;
            max-width: 1000px;
            height: auto;
            border-radius: 24px;
            box-shadow: 0 12px 32px rgba(0, 20, 0, 0.2);
            margin: 24px 0 32px;
            display: block;
            border: 4px solid #d4e8c4;
            transition: transform 0.3s ease;
        }
        .hero-img:hover {
            transform: scale(1.005);
        }
        .meta-info {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            align-items: center;
            margin-bottom: 28px;
            padding: 12px 0;
            border-top: 1px solid #d4e8c4;
            border-bottom: 1px solid #d4e8c4;
            font-size: 0.95rem;
            color: #4a6a3a;
        }
        .meta-info i {
            margin-right: 6px;
            color: #f5b342;
        }
        .highlight-box {
            background: #eaf3e0;
            border-left: 6px solid #f5b342;
            padding: 20px 28px;
            border-radius: 12px;
            margin: 28px 0;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 28px;
            margin: 28px 0;
        }
        .card {
            background: #ffffff;
            border-radius: 20px;
            padding: 24px;
            box-shadow: 0 6px 20px rgba(0, 20, 0, 0.06);
            transition: transform 0.2s, box-shadow 0.2s;
            border: 1px solid #e0eed4;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0, 20, 0, 0.1);
        }
        .card i {
            font-size: 2rem;
            color: #f5b342;
            margin-bottom: 12px;
        }
        .insight-quote {
            background: #f0f7e8;
            padding: 24px 32px;
            border-radius: 20px;
            font-style: italic;
            margin: 32px 0;
            position: relative;
            border: 1px solid #d4e8c4;
        }
        .insight-quote::before {
            content: "“";
            font-size: 4rem;
            color: #b5d0a0;
            position: absolute;
            top: -8px;
            left: 16px;
            font-family: Georgia, serif;
        }
        .insight-quote cite {
            display: block;
            margin-top: 12px;
            font-weight: 600;
            color: #2a5a2a;
            font-style: normal;
        }
        ul,
        ol {
            margin: 16px 0 24px 28px;
        }
        li {
            margin-bottom: 10px;
            font-size: 1.05rem;
        }
        .btn {
            display: inline-block;
            background: #2b6e2b;
            color: #fff;
            padding: 12px 32px;
            border-radius: 40px;
            font-weight: 600;
            transition: background 0.2s, transform 0.1s;
            border: none;
            cursor: pointer;
        }
        .btn:hover {
            background: #1d4e1d;
            transform: scale(1.02);
            text-decoration: none;
            color: #fff;
        }
        .btn i {
            margin-right: 8px;
        }
        .interact-section {
            background: #ffffff;
            border-radius: 28px;
            padding: 32px 28px;
            margin: 48px 0;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.04);
            border: 1px solid #e0eed4;
        }
        .interact-section h2 {
            margin-top: 0;
            border-bottom: none;
        }
        .form-group {
            margin-bottom: 20px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 6px;
            color: #2a4a2a;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid #d4e8c4;
            border-radius: 14px;
            font-size: 1rem;
            background: #f9fcf6;
            transition: border-color 0.2s;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #5a9a4a;
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .star-rating {
            display: flex;
            gap: 8px;
            font-size: 2rem;
            color: #ccc;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            transition: color 0.2s;
            color: #ddd;
            cursor: pointer;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5b342;
        }
        friend-link {
            display: block;
            padding: 28px 0;
            border-top: 2px solid #d4e8c4;
            margin-top: 32px;
        }
        friend-link h3 {
            margin-top: 0;
            font-size: 1.4rem;
        }
        friend-link ul {
            list-style: none;
            margin: 12px 0 0 0;
            padding: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
        }
        friend-link li a {
            background: #eaf3e0;
            padding: 6px 18px;
            border-radius: 30px;
            transition: background 0.2s;
            display: inline-block;
        }
        friend-link li a:hover {
            background: #d4e8c4;
            text-decoration: none;
        }
        footer {
            background: #1a2e1a;
            color: #cde0c0;
            padding: 32px 0 20px;
            text-align: center;
            font-size: 0.95rem;
        }
        footer a {
            color: #f5e6a3;
        }
        footer a:hover {
            color: #f5b342;
        }
        footer .copyright {
            margin-top: 16px;
            border-top: 1px solid #2a4a2a;
            padding-top: 16px;
            font-size: 0.85rem;
            color: #8aaa7a;
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 8px;
                padding-top: 16px;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                margin-top: 12px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
                width: 100%;
            }
            h1 {
                font-size: 1.8rem;
                padding-left: 14px;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .grid-2 {
                grid-template-columns: 1fr;
            }
            .meta-info {
                flex-direction: column;
                gap: 8px;
            }
            .container {
                padding: 0 14px;
            }
            .hero-img {
                border-radius: 16px;
            }
            .interact-section {
                padding: 20px 16px;
            }
            .star-rating {
                font-size: 1.6rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            friend-link ul {
                flex-direction: column;
                gap: 8px;
            }
        }
        @media (min-width: 769px) {
            .main-nav {
                display: flex !important;
            }
        }
        .text-center {
            text-align: center;
        }
        .mt-20 {
            margin-top: 20px;
        }
        .mb-20 {
            margin-bottom: 20px;
        }
        .fw-bold {
            font-weight: 700;
        }
        .emoji-lg {
            font-size: 1.4rem;
        }
        .tag {
            display: inline-block;
            background: #d4e8c4;
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 0.8rem;
            font-weight: 600;
            color: #1e4a1e;
        }