*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #6aaa64;
            --primary-dark: #538d4e;
            --secondary: #c9b458;
            --dark: #121213;
            --gray-900: #1a1a2e;
            --gray-800: #262626;
            --gray-700: #333333;
            --gray-600: #555555;
            --gray-400: #888888;
            --gray-200: #d3d6da;
            --gray-100: #f0f0f0;
            --bg: #ffffff;
            --bg-alt: #f7f9fc;
            --text: #1a1a2e;
            --text-light: #555;
            --radius: 12px;
            --shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            --shadow-hover: 0 8px 40px rgba(0, 0, 0, 0.12);
            --font: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            --max-width: 1200px;
            --header-height: 72px;
        }
        html {
            font-size: 16px;
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary-dark);
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #3a6b36;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: var(--bg);
            border-bottom: 1px solid var(--gray-200);
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(12px);
            background: rgba(255, 255, 255, 0.96);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-height);
            gap: 20px;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--dark);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            text-decoration: none;
        }
        .my-logo:hover {
            text-decoration: none;
            color: var(--primary-dark);
        }
        .my-logo i {
            color: var(--primary);
            font-size: 1.8rem;
        }
        .my-logo span {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-desktop {
            display: flex;
            align-items: center;
            gap: 28px;
            list-style: none;
        }
        .nav-desktop li a {
            font-weight: 500;
            color: var(--text);
            font-size: 0.95rem;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.2s, color 0.2s;
        }
        .nav-desktop li a:hover {
            color: var(--primary-dark);
            border-bottom-color: var(--primary);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            background: none;
            border: none;
            padding: 4px;
        }
        .hamburger span {
            width: 28px;
            height: 3px;
            background: var(--text);
            border-radius: 4px;
            transition: 0.3s;
        }
        .nav-mobile {
            display: none;
            flex-direction: column;
            background: var(--bg);
            border-top: 1px solid var(--gray-200);
            padding: 16px 20px;
            gap: 14px;
            list-style: none;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
        }
        .nav-mobile.open {
            max-height: 600px;
            padding: 16px 20px;
            display: flex;
        }
        .nav-mobile li a {
            font-weight: 500;
            color: var(--text);
            font-size: 1.05rem;
            padding: 8px 0;
            display: block;
            border-bottom: 1px solid var(--gray-200);
        }
        .nav-mobile li a:hover {
            color: var(--primary-dark);
            text-decoration: none;
        }
        .breadcrumb {
            padding: 14px 0 6px;
            font-size: 0.85rem;
            color: var(--gray-600);
            display: flex;
            flex-wrap: wrap;
            gap: 6px 10px;
            align-items: center;
        }
        .breadcrumb a {
            color: var(--gray-600);
        }
        .breadcrumb a:hover {
            color: var(--primary-dark);
        }
        .breadcrumb .sep {
            color: var(--gray-400);
        }
        .breadcrumb .current {
            color: var(--text);
            font-weight: 500;
        }
        .hero {
            background: linear-gradient(135deg, #f0f9ee 0%, #e8f5e5 100%);
            border-radius: var(--radius);
            padding: 40px 36px;
            margin: 24px 0 40px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 30px;
            border: 1px solid rgba(106, 170, 100, 0.2);
        }
        .hero-content {
            flex: 2;
            min-width: 280px;
        }
        .hero-content h1 {
            font-size: 2.4rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            color: var(--dark);
        }
        .hero-content h1 i {
            color: var(--primary);
        }
        .hero-content p {
            font-size: 1.1rem;
            color: var(--text-light);
            max-width: 620px;
            margin-bottom: 20px;
        }
        .hero-image {
            flex: 1;
            min-width: 200px;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            background: #fff;
            padding: 8px;
        }
        .hero-image img {
            border-radius: 8px;
            width: 100%;
            height: auto;
            aspect-ratio: 1.2/1;
            object-fit: cover;
            background: var(--gray-100);
        }
        .last-updated {
            display: inline-block;
            font-size: 0.85rem;
            color: var(--gray-600);
            background: rgba(255, 255, 255, 0.7);
            padding: 4px 14px;
            border-radius: 30px;
            border: 1px solid var(--gray-200);
        }
        .last-updated i {
            margin-right: 6px;
            color: var(--primary);
        }
        section {
            margin-bottom: 48px;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            margin: 40px 0 16px;
            line-height: 1.25;
            color: var(--dark);
            border-left: 5px solid var(--primary);
            padding-left: 18px;
        }
        h2 i {
            color: var(--primary);
            margin-right: 10px;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            margin: 32px 0 12px;
            line-height: 1.3;
            color: var(--gray-900);
        }
        h3 i {
            color: var(--secondary);
            margin-right: 8px;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            margin: 24px 0 10px;
            color: var(--gray-800);
        }
        p {
            margin-bottom: 16px;
            color: var(--text-light);
            font-size: 1rem;
        }
        .content-card {
            background: var(--bg-alt);
            padding: 28px 30px;
            border-radius: var(--radius);
            margin: 20px 0;
            border: 1px solid var(--gray-200);
            box-shadow: var(--shadow);
        }
        .content-card p:last-child {
            margin-bottom: 0;
        }
        .highlight {
            background: #fbf7e9;
            border-left: 4px solid var(--secondary);
            padding: 16px 22px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 20px 0;
        }
        .highlight strong {
            color: var(--dark);
        }
        ul,
        ol {
            padding-left: 24px;
            margin-bottom: 20px;
            color: var(--text-light);
        }
        li {
            margin-bottom: 6px;
        }
        .search-box {
            display: flex;
            gap: 8px;
            max-width: 560px;
            margin: 20px 0;
            flex-wrap: wrap;
        }
        .search-box input {
            flex: 1;
            min-width: 160px;
            padding: 12px 18px;
            border: 2px solid var(--gray-200);
            border-radius: 30px;
            font-size: 1rem;
            outline: none;
            transition: border-color 0.3s;
            background: var(--bg);
        }
        .search-box input:focus {
            border-color: var(--primary);
        }
        .search-box button {
            padding: 12px 28px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-box button:hover {
            background: var(--primary-dark);
            transform: scale(1.02);
        }
        .user-feedback {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            margin: 30px 0;
        }
        .feedback-card {
            flex: 1;
            min-width: 260px;
            background: var(--bg-alt);
            border-radius: var(--radius);
            padding: 24px 28px;
            border: 1px solid var(--gray-200);
            box-shadow: var(--shadow);
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.3rem;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            padding: 10px 14px;
            border: 2px solid var(--gray-200);
            border-radius: 8px;
            font-size: 0.95rem;
            font-family: var(--font);
            background: var(--bg);
            transition: border-color 0.3s;
            outline: none;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: var(--primary);
        }
        .feedback-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-card button {
            padding: 12px 20px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 8px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s;
        }
        .feedback-card button:hover {
            background: var(--primary-dark);
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: var(--gray-200);
            cursor: pointer;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            transition: color 0.2s;
            color: var(--gray-200);
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: var(--secondary);
        }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 12px;
            margin: 20px 0;
        }
        .links-grid a {
            display: block;
            padding: 10px 16px;
            background: var(--bg-alt);
            border-radius: 8px;
            border: 1px solid var(--gray-200);
            font-weight: 500;
            transition: background 0.2s, transform 0.1s, box-shadow 0.2s;
        }
        .links-grid a:hover {
            background: #e8f5e5;
            transform: translateY(-2px);
            box-shadow: var(--shadow);
            text-decoration: none;
        }
        .links-grid a i {
            color: var(--primary);
            margin-right: 8px;
        }
        friend-link {
            display: block;
            margin: 20px 0;
        }
        .friend-links-list {
            display: flex;
            flex-wrap: wrap;
            gap: 12px 24px;
            list-style: none;
            padding: 0;
        }
        .friend-links-list li a {
            color: var(--gray-600);
            font-size: 0.9rem;
            border-bottom: 1px solid transparent;
            transition: border-color 0.2s;
        }
        .friend-links-list li a:hover {
            border-bottom-color: var(--primary);
            color: var(--primary-dark);
            text-decoration: none;
        }
        footer {
            background: var(--gray-900);
            color: #ccc;
            padding: 40px 0 30px;
            margin-top: 60px;
            border-top: 4px solid var(--primary);
        }
        footer .container {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        footer .copyright {
            font-size: 0.85rem;
            color: var(--gray-400);
            text-align: center;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
        }
        footer .copyright strong {
            color: #ddd;
        }
        footer .footer-links {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 16px 28px;
            list-style: none;
            padding: 0;
        }
        footer .footer-links a {
            color: #aaa;
            font-size: 0.9rem;
        }
        footer .footer-links a:hover {
            color: #fff;
        }
        @media (max-width: 900px) {
            .nav-desktop {
                display: none;
            }
            .hamburger {
                display: flex;
            }
            .hero {
                padding: 28px 20px;
            }
            .hero-content h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
        }
        @media (max-width: 600px) {
            .header-inner {
                height: 60px;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .my-logo i {
                font-size: 1.3rem;
            }
            .hero-content h1 {
                font-size: 1.5rem;
            }
            .hero {
                padding: 20px 16px;
            }
            .content-card {
                padding: 18px 16px;
            }
            .feedback-card {
                padding: 18px 16px;
            }
            .search-box button {
                padding: 10px 18px;
                font-size: 0.9rem;
            }
            .search-box input {
                padding: 10px 14px;
                font-size: 0.9rem;
            }
            .links-grid {
                grid-template-columns: 1fr;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
        }
        @media (max-width: 400px) {
            .hero-content h1 {
                font-size: 1.3rem;
            }
            .container {
                padding: 0 12px;
            }
        }
        .schema-hidden {
            display: none;
        }
        .anchor-offset {
            scroll-margin-top: calc(var(--header-height) + 20px);
        }
