*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #2e7d32;
            --primary-dark: #1b5e20;
            --secondary: #f57c00;
            --accent: #ffb300;
            --bg: #f1f8e9;
            --bg-card: #ffffff;
            --text: #1a1a2e;
            --text-light: #555;
            --border: #c8e6c9;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --radius: 16px;
            --radius-sm: 8px;
            --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --header-bg: linear-gradient(145deg, #1b5e20, #2e7d32, #388e3c);
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.8;
            overflow-x: hidden;
        }
        a {
            color: var(--primary-dark);
            text-decoration: none;
            transition: 0.2s;
        }
        a:hover {
            color: var(--secondary);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: var(--header-bg);
            color: #fff;
            padding: 0 0 12px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            padding: 14px 20px;
            max-width: var(--max-width);
            margin: 0 auto;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(to right, #ffb300, #ffd54f);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: none;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            -webkit-text-fill-color: #ffb300;
            font-size: 1.8rem;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.12);
        }
        nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        nav a {
            color: #fff;
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.92rem;
            font-weight: 500;
            transition: 0.25s;
            white-space: nowrap;
            border: 1px solid transparent;
        }
        nav a:hover {
            background: rgba(255, 255, 255, 0.15);
            border-color: rgba(255, 255, 255, 0.25);
            text-decoration: none;
            color: #ffd54f;
        }
        nav a i {
            margin-right: 6px;
            font-size: 0.85rem;
        }
        .breadcrumb {
            padding: 10px 20px 4px 20px;
            max-width: var(--max-width);
            margin: 0 auto;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.8);
            display: flex;
            flex-wrap: wrap;
            gap: 4px 10px;
        }
        .breadcrumb a {
            color: rgba(255, 255, 255, 0.8);
        }
        .breadcrumb a:hover {
            color: #ffd54f;
            text-decoration: none;
        }
        .breadcrumb span {
            color: rgba(255, 255, 255, 0.5);
        }
        .hero {
            background: linear-gradient(135deg, #1b5e20, #2e7d32, #388e3c);
            color: #fff;
            padding: 40px 20px 50px;
            text-align: center;
            border-radius: 0 0 40px 40px;
            margin-bottom: 30px;
        }
        .hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            text-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
        }
        .hero h1 i {
            color: #ffb300;
            margin-right: 10px;
        }
        .hero p {
            font-size: 1.15rem;
            max-width: 720px;
            margin: 0 auto 18px;
            opacity: 0.92;
        }
        .hero .badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.15);
            padding: 6px 20px;
            border-radius: 30px;
            font-size: 0.9rem;
            border: 1px solid rgba(255, 255, 255, 0.2);
            margin: 4px;
        }
        .hero .badge i {
            margin-right: 6px;
            color: #ffb300;
        }
        .search-wrap {
            max-width: 560px;
            margin: 24px auto 0;
            display: flex;
            gap: 0;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .search-wrap input {
            flex: 1;
            padding: 14px 22px;
            border: none;
            font-size: 1rem;
            outline: none;
            background: #fff;
            color: #1a1a2e;
            min-width: 0;
        }
        .search-wrap button {
            padding: 14px 28px;
            background: var(--secondary);
            color: #fff;
            border: none;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.25s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-wrap button:hover {
            background: #e65100;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 36px;
            padding: 20px 0 40px;
        }
        .main-content {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 36px 32px;
            box-shadow: var(--shadow);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }
        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 24px 20px;
            box-shadow: var(--shadow);
        }
        .sidebar-card h3 {
            font-size: 1.15rem;
            margin-bottom: 14px;
            border-left: 4px solid var(--secondary);
            padding-left: 12px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card ul li {
            padding: 6px 0;
            border-bottom: 1px solid #f0f0f0;
        }
        .sidebar-card ul li a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.92rem;
        }
        .sidebar-card ul li a i {
            color: var(--primary);
            font-size: 0.8rem;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin: 40px 0 16px;
            color: var(--primary-dark);
            border-bottom: 3px solid var(--accent);
            padding-bottom: 8px;
            display: inline-block;
        }
        h2:first-of-type {
            margin-top: 0;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin: 28px 0 12px;
            color: #2e7d32;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 20px 0 10px;
            color: #1b5e20;
        }
        .main-content p {
            margin-bottom: 18px;
            color: #2d2d3f;
        }
        .main-content ul,
        .main-content ol {
            margin: 0 0 20px 24px;
        }
        .main-content li {
            margin-bottom: 8px;
        }
        .highlight {
            background: #fff8e1;
            padding: 2px 10px;
            border-radius: 4px;
            font-weight: 600;
        }
        .tip-box {
            background: #e8f5e9;
            border-left: 5px solid var(--primary);
            padding: 18px 22px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 24px 0;
        }
        .tip-box i {
            color: var(--primary);
            margin-right: 10px;
        }
        .warning-box {
            background: #fff3e0;
            border-left: 5px solid var(--secondary);
            padding: 18px 22px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 24px 0;
        }
        .warning-box i {
            color: var(--secondary);
            margin-right: 10px;
        }
        .img-wrapper {
            margin: 28px 0;
            border-radius: var(--radius-sm);
            overflow: hidden;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
        }
        .img-wrapper img {
            width: 100%;
            object-fit: cover;
        }
        .img-wrapper figcaption {
            padding: 10px 16px;
            background: #f5f5f5;
            font-size: 0.88rem;
            color: #555;
            text-align: center;
        }
        .stat-table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 0.95rem;
        }
        .stat-table th {
            background: var(--primary-dark);
            color: #fff;
            padding: 12px 16px;
            text-align: left;
        }
        .stat-table td {
            padding: 10px 16px;
            border-bottom: 1px solid #e0e0e0;
        }
        .stat-table tr:nth-child(even) td {
            background: #f9fbe7;
        }
        .stat-table tr:hover td {
            background: #f0f4c3;
        }
        .feedback-section {
            margin-top: 40px;
            padding-top: 30px;
            border-top: 2px solid #e0e0e0;
        }
        .feedback-section h2 {
            margin-top: 0;
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #ccc;
            cursor: pointer;
            margin: 12px 0 16px;
            direction: rtl;
        }
        .rating-stars i {
            transition: 0.2s;
        }
        .rating-stars i:hover,
        .rating-stars i:hover~i {
            color: var(--accent);
        }
        .rating-stars.active i.active {
            color: var(--accent);
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 4px;
            font-size: 0.95rem;
        }
        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #e0e0e0;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-family: var(--font);
            transition: 0.2s;
            background: #fafafa;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            border-color: var(--primary);
            outline: none;
            background: #fff;
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            padding: 12px 32px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: 0.25s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(46, 125, 50, 0.3);
        }
        .btn-secondary {
            background: var(--secondary);
        }
        .btn-secondary:hover {
            background: #e65100;
            box-shadow: 0 6px 20px rgba(245, 124, 0, 0.3);
        }
        footer {
            background: #1a1a2e;
            color: #ddd;
            padding: 50px 20px 30px;
            margin-top: 40px;
            border-radius: 40px 40px 0 0;
        }
        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 36px;
        }
        .footer-inner h4 {
            color: #ffb300;
            margin-bottom: 14px;
            font-size: 1.1rem;
            border-bottom: 1px solid #333;
            padding-bottom: 8px;
        }
        .footer-inner a {
            color: #bbb;
            display: block;
            padding: 4px 0;
            font-size: 0.92rem;
        }
        .footer-inner a:hover {
            color: #ffb300;
            text-decoration: none;
        }
        friend-link {
            display: block;
            grid-column: 1 / -1;
            padding: 20px 0 10px;
            border-top: 1px solid #333;
            margin-top: 10px;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 4px 14px;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 20px;
            font-size: 0.88rem;
        }
        friend-link a:hover {
            background: rgba(255, 255, 255, 0.12);
        }
        .copyright {
            grid-column: 1 / -1;
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #333;
            font-size: 0.88rem;
            color: #888;
        }
        .copyright strong {
            color: #ffb300;
        }
        .last-update {
            display: flex;
            align-items: center;
            gap: 8px;
            justify-content: center;
            margin-top: 6px;
            font-size: 0.85rem;
            color: #aaa;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
            .hero h1 {
                font-size: 2rem;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 12px 0 6px;
                gap: 2px;
            }
            nav.open {
                display: flex;
            }
            nav a {
                padding: 10px 16px;
                border-radius: 8px;
                white-space: normal;
            }
            .header-inner {
                padding: 10px 16px;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .main-content {
                padding: 20px 16px;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .search-wrap {
                flex-direction: column;
                border-radius: 16px;
            }
            .search-wrap input {
                border-radius: 16px 16px 0 0;
                padding: 12px 16px;
            }
            .search-wrap button {
                border-radius: 0 0 16px 16px;
                justify-content: center;
                padding: 12px;
            }
            .stat-table {
                font-size: 0.82rem;
            }
            .stat-table th,
            .stat-table td {
                padding: 8px 10px;
            }
        }
        @media (max-width: 480px) {
            .hero {
                padding: 28px 14px 36px;
            }
            .hero h1 {
                font-size: 1.35rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
                padding: 8px 14px 2px;
            }
            .rating-stars {
                font-size: 1.5rem;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
        }
        @media (min-width: 769px) {
            nav {
                display: flex !important;
            }
        }
        .toast-msg {
            position: fixed;
            bottom: 30px;
            left: 50%;
            transform: translateX(-50%);
            background: #1a1a2e;
            color: #fff;
            padding: 12px 28px;
            border-radius: 30px;
            font-size: 0.95rem;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
            z-index: 999;
            opacity: 0;
            transition: 0.4s;
            pointer-events: none;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .toast-msg.show {
            opacity: 1;
            transform: translateX(-50%) translateY(0);
            pointer-events: auto;
        }
        .toast-msg i {
            color: #4caf50;
            font-size: 1.2rem;
        }