* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #f7f9fc;
            color: #1a1a2e;
            line-height: 1.8;
            font-size: 16px;
        }
        a {
            color: #2b7a4b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #58cc02;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #ffffff 0%, #f0f7f4 100%);
            border-bottom: 3px solid #58cc02;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #2b7a4b;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            color: #58cc02;
            font-size: 2rem;
        }
        .my-logo:hover {
            text-decoration: none;
            color: #1f5e3a;
        }
        .my-logo span {
            font-weight: 300;
            color: #4a7c6f;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #2b7a4b;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: #e8f5e9;
        }
        nav {
            display: flex;
            gap: 24px;
            align-items: center;
            flex-wrap: wrap;
        }
        nav a {
            font-weight: 600;
            color: #1a3a2e;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
        }
        nav a:hover {
            color: #58cc02;
            border-bottom-color: #58cc02;
            text-decoration: none;
        }
        .breadcrumb {
            padding: 12px 0 4px;
            font-size: 0.9rem;
            color: #5a6b64;
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb a {
            color: #2b7a4b;
        }
        .breadcrumb a:hover {
            text-decoration: underline;
        }
        .breadcrumb i {
            margin: 0 4px;
            font-size: 0.7rem;
            color: #8a9b94;
        }
        .hero {
            background: linear-gradient(120deg, #eaf7f0 0%, #d4ede4 100%);
            border-radius: 24px;
            padding: 40px 36px;
            margin: 28px 0 36px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 32px;
            box-shadow: 0 4px 20px rgba(88, 204, 2, 0.10);
        }
        .hero-text {
            flex: 2;
            min-width: 260px;
        }
        .hero-text h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #1a3a2e;
            line-height: 1.2;
            margin-bottom: 16px;
        }
        .hero-text h1 i {
            color: #58cc02;
        }
        .hero-text p {
            font-size: 1.15rem;
            color: #2d4a3e;
            max-width: 640px;
        }
        .hero-img {
            flex: 1.2;
            min-width: 220px;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
        }
        .hero-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .search-bar {
            background: #ffffff;
            border-radius: 60px;
            padding: 6px 6px 6px 22px;
            display: flex;
            align-items: center;
            max-width: 520px;
            margin: 18px 0 10px;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
            border: 1px solid #ddeae4;
        }
        .search-bar input {
            flex: 1;
            border: none;
            outline: none;
            font-size: 1rem;
            padding: 10px 0;
            background: transparent;
            font-family: inherit;
        }
        .search-bar button {
            background: #58cc02;
            border: none;
            border-radius: 50px;
            padding: 10px 24px;
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-bar button:hover {
            background: #4ab302;
            transform: scale(1.02);
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin: 28px 0 48px;
        }
        .content-area {
            min-width: 0;
        }
        .sidebar {
            min-width: 0;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #1a3a2e;
            margin: 40px 0 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid #d4ede4;
        }
        h2 i {
            color: #58cc02;
            margin-right: 8px;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #1f4a3a;
            margin: 32px 0 12px;
        }
        h3 i {
            color: #58cc02;
            margin-right: 6px;
            font-size: 1.3rem;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #2b5a4a;
            margin: 24px 0 10px;
        }
        p {
            margin-bottom: 16px;
            color: #2a3f36;
        }
        .content-area ul,
        .content-area ol {
            margin: 12px 0 20px 24px;
            color: #2a3f36;
        }
        .content-area li {
            margin-bottom: 8px;
        }
        .highlight-box {
            background: #f0faf5;
            border-left: 5px solid #58cc02;
            padding: 20px 24px;
            border-radius: 12px;
            margin: 24px 0;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
        }
        .highlight-box strong {
            color: #1a3a2e;
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 16px;
            margin: 20px 0 28px;
        }
        .stat-card {
            background: #ffffff;
            border-radius: 16px;
            padding: 20px 16px;
            text-align: center;
            box-shadow: 0 3px 14px rgba(0, 0, 0, 0.04);
            border: 1px solid #e8f0ec;
            transition: transform 0.2s;
        }
        .stat-card:hover {
            transform: translateY(-4px);
        }
        .stat-card .num {
            font-size: 2.2rem;
            font-weight: 800;
            color: #58cc02;
        }
        .stat-card .label {
            font-size: 0.95rem;
            color: #4a6b5e;
            margin-top: 4px;
        }
        .sidebar-card {
            background: #ffffff;
            border-radius: 18px;
            padding: 24px 20px;
            margin-bottom: 28px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid #e8f0ec;
        }
        .sidebar-card h3 {
            font-size: 1.3rem;
            margin-top: 0;
            margin-bottom: 16px;
            border-bottom: 2px solid #d4ede4;
            padding-bottom: 10px;
        }
        .link-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .link-list li {
            margin-bottom: 10px;
            border-bottom: 1px solid #f0f5f2;
            padding-bottom: 10px;
        }
        .link-list li:last-child {
            border-bottom: none;
        }
        .link-list a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-weight: 500;
            color: #1f4a3a;
        }
        .link-list a i {
            color: #58cc02;
            font-size: 0.9rem;
            width: 18px;
        }
        .link-list a:hover {
            color: #58cc02;
            text-decoration: none;
        }
        .feedback-section {
            background: #ffffff;
            border-radius: 20px;
            padding: 28px 30px;
            margin: 40px 0 32px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
            border: 1px solid #e8f0ec;
        }
        .feedback-section h2 {
            margin-top: 0;
            border-bottom-color: #d4ede4;
        }
        .form-group {
            margin-bottom: 18px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            color: #1a3a2e;
            margin-bottom: 4px;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border-radius: 12px;
            border: 1px solid #d4e4dd;
            font-size: 1rem;
            font-family: inherit;
            background: #fafdfb;
            transition: 0.2s;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #58cc02;
            box-shadow: 0 0 0 3px rgba(88, 204, 2, 0.15);
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .form-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .form-row .form-group {
            flex: 1;
            min-width: 140px;
        }
        .btn-primary {
            background: #58cc02;
            color: #fff;
            border: none;
            padding: 12px 32px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-primary:hover {
            background: #4ab302;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            font-size: 1.8rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #d0ddd6;
            transition: 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5b342;
        }
        footer {
            background: #1a2e26;
            color: #c6d9d0;
            padding: 40px 0 28px;
            margin-top: 48px;
            border-top: 4px solid #58cc02;
        }
        footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
        }
        footer h4 {
            color: #e8f5ee;
            font-size: 1.2rem;
            margin-bottom: 12px;
            border-bottom: 1px solid #3a5a4e;
            padding-bottom: 8px;
        }
        footer a {
            color: #a0c4b6;
        }
        footer a:hover {
            color: #58cc02;
        }
        .footer-links {
            list-style: none;
            padding: 0;
        }
        .footer-links li {
            margin-bottom: 6px;
        }
        .copyright {
            grid-column: 1 / -1;
            text-align: center;
            padding-top: 24px;
            border-top: 1px solid #3a5a4e;
            margin-top: 16px;
            font-size: 0.9rem;
            color: #8aa89c;
        }
        friend-link {
            display: block;
            background: #23362e;
            border-radius: 12px;
            padding: 16px 20px;
            margin: 12px 0 8px;
            font-size: 0.95rem;
            color: #b8d0c6;
        }
        friend-link a {
            color: #7fc9a8;
            font-weight: 500;
        }
        friend-link a:hover {
            color: #58cc02;
            text-decoration: underline;
        }
        @media (max-width: 900px) {
            .main-grid {
                grid-template-columns: 1fr;
            }
            footer .container {
                grid-template-columns: 1fr 1fr;
            }
            .hero-text h1 {
                font-size: 2rem;
            }
        }
        @media (max-width: 700px) {
            .hamburger {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 10px;
                padding: 16px 0 8px;
                border-top: 1px solid #ddeae4;
                margin-top: 12px;
            }
            nav.open {
                display: flex;
            }
            nav a {
                padding: 8px 0;
                border-bottom: 1px solid #e8f0ec;
            }
            .hero {
                padding: 24px 20px;
                flex-direction: column;
            }
            .hero-text h1 {
                font-size: 1.7rem;
            }
            footer .container {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .feedback-section {
                padding: 20px 18px;
            }
            .search-bar {
                flex-wrap: wrap;
                border-radius: 20px;
                padding: 4px 4px 4px 16px;
            }
            .search-bar input {
                min-width: 120px;
            }
            .search-bar button {
                padding: 8px 16px;
                font-size: 0.85rem;
            }
            .stat-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 440px) {
            .stat-grid {
                grid-template-columns: 1fr;
            }
            .hero-text h1 {
                font-size: 1.4rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
        }