* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #f4f7f2;
            color: #1e2a1e;
            line-height: 1.7;
            font-size: 16px;
        }
        a {
            color: #1e6b3a;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #d4a017;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(145deg, #0f2b1a 0%, #1a4a2e 100%);
            color: #fff;
            padding: 18px 0;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
            position: sticky;
            top: 0;
            z-index: 999;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #f5d77b, #e8b83a);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            display: inline-block;
        }
        .my-logo i {
            -webkit-text-fill-color: #f5d77b;
            margin-right: 6px;
        }
        .my-logo small {
            font-size: 0.5rem;
            -webkit-text-fill-color: #b8d4c0;
            display: block;
            letter-spacing: 1px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .nav-menu {
            display: flex;
            gap: 24px;
            align-items: center;
            flex-wrap: wrap;
        }
        .nav-menu a {
            color: #e2f0e6;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
        }
        .nav-menu a:hover {
            color: #f5d77b;
            border-bottom-color: #f5d77b;
        }
        .breadcrumb {
            padding: 12px 0 6px;
            font-size: 0.85rem;
            color: #b8d4c0;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb a {
            color: #d4e8da;
        }
        .breadcrumb a:hover {
            color: #f5d77b;
        }
        .breadcrumb span {
            color: #9bbaa8;
        }
        main {
            padding: 30px 0 50px;
        }
        .hero {
            background: linear-gradient(135deg, #eaf5e4, #d4e8d0);
            border-radius: 20px;
            padding: 40px 36px;
            margin-bottom: 40px;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.06);
        }
        .hero h1 {
            font-size: 2.8rem;
            line-height: 1.2;
            color: #0f2b1a;
            margin-bottom: 16px;
        }
        .hero h1 i {
            color: #d4a017;
        }
        .hero p {
            font-size: 1.15rem;
            max-width: 780px;
            color: #2a4230;
        }
        .hero .meta {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            margin-top: 18px;
            font-size: 0.92rem;
            color: #3f5a48;
        }
        .hero .meta i {
            margin-right: 6px;
            color: #1e6b3a;
        }
        .section-title {
            font-size: 2rem;
            color: #0f2b1a;
            margin: 48px 0 16px;
            padding-bottom: 10px;
            border-bottom: 4px solid #d4a017;
            display: inline-block;
        }
        .section-title i {
            margin-right: 10px;
            color: #1e6b3a;
        }
        h2 {
            font-size: 1.8rem;
            margin: 40px 0 14px;
            color: #1a4a2e;
        }
        h3 {
            font-size: 1.35rem;
            margin: 28px 0 10px;
            color: #1e6b3a;
        }
        h4 {
            font-size: 1.1rem;
            margin: 18px 0 6px;
            color: #2d5a3a;
            font-weight: 600;
        }
        p {
            margin-bottom: 16px;
            color: #1e2a1e;
        }
        .highlight {
            background: #fcf6e7;
            border-left: 5px solid #d4a017;
            padding: 18px 22px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        .highlight strong {
            color: #0f2b1a;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 30px 0;
        }
        .card {
            background: #fff;
            border-radius: 16px;
            padding: 26px 24px;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.05);
            transition: transform 0.25s, box-shadow 0.25s;
        }
        .card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
        }
        .card h3 {
            margin-top: 0;
        }
        .card i {
            color: #d4a017;
            margin-right: 8px;
        }
        .img-wrapper {
            margin: 32px 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.08);
            background: #dce8da;
            padding: 8px;
        }
        .img-wrapper img {
            width: 100%;
            border-radius: 10px;
        }
        .img-caption {
            text-align: center;
            font-size: 0.85rem;
            color: #4d6b56;
            padding: 10px 0 4px;
            font-style: italic;
        }
        .stats-table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
        }
        .stats-table th {
            background: #1a4a2e;
            color: #fff;
            padding: 14px 16px;
            text-align: left;
            font-weight: 600;
        }
        .stats-table td {
            padding: 12px 16px;
            border-bottom: 1px solid #e8f0e4;
        }
        .stats-table tr:last-child td {
            border-bottom: none;
        }
        .stats-table tr:hover td {
            background: #f4faf2;
        }
        .faq-item {
            background: #fff;
            border-radius: 14px;
            padding: 20px 24px;
            margin-bottom: 14px;
            box-shadow: 0 3px 12px rgba(0, 0, 0, 0.04);
        }
        .faq-item strong {
            color: #0f2b1a;
            font-size: 1.05rem;
            display: block;
            margin-bottom: 6px;
        }
        .form-section {
            background: #fff;
            border-radius: 20px;
            padding: 32px 28px;
            margin: 40px 0;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.05);
        }
        .form-section h2 {
            margin-top: 0;
        }
        .form-group {
            margin-bottom: 18px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 4px;
            color: #1a4a2e;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #dce8da;
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            transition: border 0.2s;
            background: #fafcfa;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: #1e6b3a;
            outline: none;
            background: #fff;
        }
        .form-group textarea {
            height: 120px;
            resize: vertical;
        }
        .btn {
            background: #1a4a2e;
            color: #fff;
            border: none;
            padding: 14px 32px;
            border-radius: 10px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: inline-flex;
            align-items: center;
            gap: 10px;
        }
        .btn:hover {
            background: #0f2b1a;
            transform: scale(1.02);
        }
        .btn i {
            font-size: 1.1rem;
        }
        .star-rating {
            display: flex;
            gap: 8px;
            font-size: 2rem;
            color: #ddd;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            transition: color 0.2s, transform 0.15s;
            color: #ddd;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5c542;
            transform: scale(1.1);
        }
        footer {
            background: #0f2b1a;
            color: #d4e8da;
            padding: 40px 0 24px;
            margin-top: 40px;
        }
        footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr;
            gap: 40px;
        }
        footer h3 {
            color: #f5d77b;
            font-size: 1.2rem;
            margin-bottom: 12px;
        }
        footer a {
            color: #b8d4c0;
        }
        footer a:hover {
            color: #f5d77b;
        }
        .friend-link {
            display: block;
            padding: 4px 0;
        }
        .copyright {
            grid-column: 1 / -1;
            border-top: 1px solid #2a4a34;
            padding-top: 20px;
            margin-top: 10px;
            font-size: 0.85rem;
            text-align: center;
            color: #8aa898;
        }
        @media (max-width: 820px) {
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 10px;
                padding: 16px 0 8px;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                margin-top: 12px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 8px 0;
                font-size: 1rem;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .grid-2 {
                grid-template-columns: 1fr;
            }
            footer .container {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .section-title {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .hero {
                padding: 24px 18px;
            }
            .form-section {
                padding: 20px 16px;
            }
            .stats-table {
                font-size: 0.85rem;
            }
            .stats-table th,
            .stats-table td {
                padding: 8px 10px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .hero h1 {
                font-size: 1.5rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .star-rating {
                font-size: 1.6rem;
            }
        }
        .smooth-scroll {
            scroll-behavior: smooth;
        }
        .badge {
            background: #d4a017;
            color: #0f2b1a;
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 700;
            display: inline-block;
            margin-left: 6px;
        }
        .toc {
            background: #eaf5e4;
            border-radius: 16px;
            padding: 22px 26px;
            margin: 24px 0 32px;
        }
        .toc ol {
            padding-left: 20px;
            columns: 2;
            column-gap: 30px;
        }
        .toc li {
            margin-bottom: 6px;
        }
        @media (max-width: 600px) {
            .toc ol {
                columns: 1;
            }
        }
        .toc a {
            font-weight: 500;
        }