*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --green-dark: #2d5a27;
            --green-mid: #4a8c3f;
            --green-light: #7cb342;
            --green-pale: #c8e6c9;
            --orange-dark: #bf360c;
            --orange-mid: #e65100;
            --orange-light: #ff9800;
            --brown-dark: #3e2723;
            --brown-mid: #6d4c41;
            --cream: #fff8e1;
            --white: #ffffff;
            --black: #1a1a1a;
            --gray-100: #f5f5f5;
            --gray-200: #eeeeee;
            --gray-300: #e0e0e0;
            --gray-600: #757575;
            --gray-800: #424242;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.16);
            --radius: 12px;
            --radius-sm: 6px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-main: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-main);
            background: var(--cream);
            color: var(--black);
            line-height: 1.7;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--green-dark);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--orange-mid);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        ::selection {
            background: var(--green-light);
            color: var(--white);
        }
        header {
            background: linear-gradient(135deg, var(--green-dark) 0%, var(--green-mid) 100%);
            padding: 16px 24px;
            border-radius: 0 0 var(--radius) var(--radius);
            margin-bottom: 20px;
            box-shadow: var(--shadow-md);
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--white) !important;
            text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.2);
            letter-spacing: -0.5px;
            background: rgba(255, 255, 255, 0.1);
            padding: 4px 16px;
            border-radius: 40px;
            border: 2px solid rgba(255, 255, 255, 0.25);
            transition: var(--transition);
        }
        .my-logo:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: scale(1.02);
            text-decoration: none !important;
        }
        .my-logo i {
            margin-right: 8px;
            color: var(--orange-light);
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 4px;
            flex-wrap: wrap;
        }
        .nav-list li a {
            color: rgba(255, 255, 255, 0.9);
            padding: 6px 14px;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: var(--transition);
        }
        .nav-list li a:hover {
            background: rgba(255, 255, 255, 0.2);
            color: var(--white);
            text-decoration: none;
        }
        .nav-list li a i {
            margin-right: 6px;
            font-size: 0.8rem;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: var(--white);
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: var(--transition);
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.15);
        }
        .breadcrumb {
            padding: 10px 0 6px 0;
            font-size: 0.85rem;
            color: var(--gray-600);
            display: flex;
            flex-wrap: wrap;
            gap: 4px 8px;
            border-bottom: 1px solid var(--gray-300);
            margin-bottom: 24px;
        }
        .breadcrumb a {
            color: var(--green-mid);
        }
        .breadcrumb a:hover {
            color: var(--orange-mid);
        }
        .breadcrumb span {
            color: var(--gray-800);
            font-weight: 500;
        }
        .container {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 32px;
            margin-bottom: 40px;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 120px;
            align-self: start;
            background: var(--white);
            border-radius: var(--radius);
            padding: 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--gray-200);
        }
        h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--green-dark);
            line-height: 1.2;
            margin-bottom: 12px;
            letter-spacing: -0.5px;
        }
        h1 i {
            color: var(--orange-mid);
            margin-right: 12px;
        }
        h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--green-dark);
            margin-top: 48px;
            margin-bottom: 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid var(--green-light);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        h2 i {
            color: var(--orange-mid);
        }
        h3 {
            font-size: 1.25rem;
            font-weight: 600;
            color: var(--brown-dark);
            margin-top: 32px;
            margin-bottom: 10px;
            padding-left: 12px;
            border-left: 4px solid var(--orange-light);
        }
        h3 i {
            color: var(--green-mid);
            margin-right: 8px;
        }
        h4 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--brown-mid);
            margin-top: 20px;
            margin-bottom: 8px;
        }
        p {
            margin-bottom: 16px;
            color: var(--gray-800);
        }
        .lead {
            font-size: 1.15rem;
            color: var(--brown-dark);
            background: var(--green-pale);
            padding: 16px 20px;
            border-radius: var(--radius-sm);
            border-left: 5px solid var(--green-mid);
        }
        .highlight-box {
            background: var(--white);
            border: 1px solid var(--gray-300);
            padding: 20px 24px;
            border-radius: var(--radius);
            margin: 20px 0;
            box-shadow: var(--shadow-sm);
            border-left: 5px solid var(--orange-light);
        }
        .featured-image {
            margin: 24px 0;
            border-radius: var(--radius);
            box-shadow: var(--shadow-md);
            background: var(--gray-200);
        }
        .featured-image figcaption {
            text-align: center;
            font-size: 0.85rem;
            color: var(--gray-600);
            padding: 8px 0 0 0;
            font-style: italic;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 20px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: var(--white);
            border-radius: var(--radius-sm);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        th {
            background: var(--green-dark);
            color: var(--white);
            padding: 12px 16px;
            text-align: left;
            font-weight: 600;
        }
        td {
            padding: 10px 16px;
            border-bottom: 1px solid var(--gray-200);
        }
        tr:hover td {
            background: var(--green-pale);
        }
        .form-card {
            background: var(--white);
            padding: 24px;
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--gray-200);
            margin: 20px 0;
        }
        .form-card label {
            display: block;
            font-weight: 600;
            margin-top: 14px;
            margin-bottom: 4px;
            color: var(--brown-dark);
        }
        .form-card input,
        .form-card textarea,
        .form-card select {
            width: 100%;
            padding: 10px 14px;
            border: 2px solid var(--gray-300);
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-family: var(--font-main);
            transition: var(--transition);
            background: var(--gray-100);
        }
        .form-card input:focus,
        .form-card textarea:focus {
            border-color: var(--green-mid);
            outline: none;
            background: var(--white);
            box-shadow: 0 0 0 4px rgba(74, 140, 63, 0.15);
        }
        .form-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .form-card .btn {
            margin-top: 16px;
            background: var(--green-dark);
            color: var(--white);
            border: none;
            padding: 12px 28px;
            font-size: 1rem;
            font-weight: 600;
            border-radius: 40px;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .form-card .btn:hover {
            background: var(--orange-mid);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .form-card .btn i {
            font-size: 0.9rem;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
            margin: 8px 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: var(--gray-300);
            cursor: pointer;
            transition: var(--transition);
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: var(--orange-light);
        }
        .sidebar h3 {
            font-size: 1.1rem;
            margin-top: 0;
            border-left-color: var(--green-mid);
            padding-left: 10px;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar ul li {
            padding: 6px 0;
            border-bottom: 1px solid var(--gray-200);
        }
        .sidebar ul li a {
            font-size: 0.9rem;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .sidebar ul li a i {
            color: var(--green-mid);
            font-size: 0.7rem;
        }
        footer {
            background: var(--green-dark);
            color: rgba(255, 255, 255, 0.9);
            padding: 32px 24px 20px;
            border-radius: var(--radius) var(--radius) 0 0;
            margin-top: 40px;
        }
        footer a {
            color: var(--orange-light);
        }
        footer a:hover {
            color: var(--white);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 24px;
            margin-bottom: 20px;
        }
        .footer-grid h4 {
            color: var(--white);
            font-size: 1rem;
            border-bottom: 2px solid rgba(255, 255, 255, 0.2);
            padding-bottom: 6px;
            margin-bottom: 12px;
        }
        .footer-grid ul {
            list-style: none;
        }
        .footer-grid ul li {
            padding: 4px 0;
        }
        .footer-grid ul li a {
            color: rgba(255, 255, 255, 0.8);
            font-size: 0.9rem;
        }
        .footer-grid ul li a:hover {
            color: var(--orange-light);
        }
        .copyright {
            text-align: center;
            padding-top: 16px;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.7);
        }
        .copyright strong {
            color: var(--white);
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.08);
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            margin: 12px 0;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.9);
        }
        friend-link a {
            color: var(--orange-light);
            margin: 0 4px;
        }
        @media (max-width: 900px) {
            .container {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 768px) {
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(0, 0, 0, 0.25);
                padding: 12px;
                border-radius: var(--radius-sm);
                margin-top: 8px;
            }
            .nav-list.open {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .my-logo {
                font-size: 1.2rem;
                padding: 2px 12px;
            }
            body {
                padding: 0 12px;
            }
            .form-card {
                padding: 16px;
            }
            footer {
                padding: 20px 16px 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.4rem;
            }
            h2 {
                font-size: 1.2rem;
            }
            h3 {
                font-size: 1.05rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
        }
        .text-center {
            text-align: center;
        }
        .mt-20 {
            margin-top: 20px;
        }
        .mb-20 {
            margin-bottom: 20px;
        }
        .tag {
            display: inline-block;
            background: var(--green-pale);
            color: var(--green-dark);
            padding: 2px 12px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        .last-updated {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--white);
            padding: 6px 16px;
            border-radius: 40px;
            font-size: 0.85rem;
            color: var(--gray-600);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--gray-200);
        }
        .last-updated i {
            color: var(--green-mid);
        }
        .progress-bar {
            height: 4px;
            background: var(--gray-300);
            border-radius: 4px;
            margin: 8px 0;
        }
        .progress-bar .fill {
            height: 100%;
            background: var(--green-mid);
            border-radius: 4px;
            width: 0%;
        }