*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', 'Roboto', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #f4f7f2;
            color: #1e2b1e;
            line-height: 1.8;
            min-height: 100vh;
        }
        a {
            color: #1a6b3c;
            text-decoration: none;
            transition: color 0.25s ease, border-color 0.25s ease;
        }
        a:hover,
        a:focus-visible {
            color: #b85a1a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.6rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #143014;
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.4rem;
            border-left: 6px solid #f7a832;
            padding-left: 1rem;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 2px solid #cfe3cf;
            padding-bottom: 0.3rem;
        }
        h3 {
            font-size: 1.4rem;
        }
        h4 {
            font-size: 1.2rem;
        }
        p {
            margin-bottom: 1.2rem;
            color: #1f2e1f;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(145deg, #0f3b1a 0%, #1a5c2a 100%);
            color: #fff;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #f9e074;
            letter-spacing: 0.5px;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            color: #ffd966;
        }
        .my-logo i {
            margin-right: 0.3rem;
            color: #f7a832;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #f9e074;
            color: #f9e074;
            font-size: 1.6rem;
            padding: 0.4rem 0.8rem;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(249, 224, 116, 0.15);
        }
        .nav-menu {
            display: flex;
            flex-wrap: wrap;
            gap: 0.2rem 0.8rem;
            list-style: none;
            padding: 0;
            align-items: center;
        }
        .nav-menu li a {
            color: #e8f5e4;
            font-weight: 500;
            padding: 0.4rem 0.7rem;
            border-radius: 6px;
            font-size: 0.95rem;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .nav-menu li a:hover {
            background: rgba(249, 224, 116, 0.2);
            color: #f9e074;
            text-decoration: none;
        }
        .nav-menu li a i {
            margin-right: 0.3rem;
        }
        .breadcrumb {
            background: #e8f0e4;
            padding: 0.6rem 1.2rem;
            border-radius: 30px;
            font-size: 0.9rem;
            margin: 1rem 0 0.4rem 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            color: #2d4a2d;
        }
        .breadcrumb a {
            color: #1a6b3c;
            font-weight: 500;
        }
        .breadcrumb a:hover {
            color: #b85a1a;
        }
        .breadcrumb .sep {
            color: #6f8f6f;
        }
        .hero-section {
            background: linear-gradient(135deg, #1c4a1c 0%, #2f6e2f 100%);
            color: #fff;
            padding: 2.5rem 1.5rem;
            border-radius: 24px;
            margin: 1.8rem 0 2.4rem 0;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 2rem;
            box-shadow: 0 12px 30px rgba(0, 40, 0, 0.2);
        }
        .hero-text {
            flex: 2 1 300px;
        }
        .hero-text h1 {
            color: #f9e074;
            border-left-color: #f7a832;
            font-size: 2.2rem;
            margin-top: 0;
        }
        .hero-text p {
            color: #f0f7ee;
            font-size: 1.1rem;
        }
        .hero-img-wrap {
            flex: 1 1 240px;
            border-radius: 18px;
            overflow: hidden;
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
        }
        .hero-img-wrap img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .hero-badge {
            display: inline-block;
            background: #f7a832;
            color: #143014;
            padding: 0.3rem 1.2rem;
            border-radius: 30px;
            font-weight: 700;
            font-size: 0.85rem;
            letter-spacing: 0.5px;
            margin-bottom: 0.8rem;
        }
        .section-card {
            background: #fff;
            border-radius: 20px;
            padding: 2rem 1.8rem;
            margin-bottom: 2.4rem;
            box-shadow: 0 4px 16px rgba(0, 20, 0, 0.06);
            border: 1px solid #e2efe2;
            transition: box-shadow 0.3s;
        }
        .section-card:hover {
            box-shadow: 0 8px 28px rgba(0, 40, 0, 0.08);
        }
        .section-card h2 {
            margin-top: 0;
        }
        .search-form {
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem;
            margin: 1.2rem 0 0.8rem 0;
            background: #f1f7ef;
            padding: 1.2rem;
            border-radius: 16px;
        }
        .search-form input[type="text"] {
            flex: 3 1 200px;
            padding: 0.8rem 1.2rem;
            border: 2px solid #c4dcc4;
            border-radius: 40px;
            font-size: 1rem;
            background: #fff;
            transition: border-color 0.3s;
        }
        .search-form input[type="text"]:focus {
            border-color: #1a6b3c;
            outline: none;
            box-shadow: 0 0 0 3px rgba(26, 107, 60, 0.15);
        }
        .search-form button {
            padding: 0.8rem 2rem;
            background: #1a6b3c;
            color: #fff;
            border: none;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #b85a1a;
            transform: translateY(-2px);
        }
        .user-feedback {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            margin-top: 1.2rem;
        }
        .feedback-panel {
            flex: 1 1 260px;
            background: #f6faf5;
            border-radius: 18px;
            padding: 1.4rem 1.6rem;
            border: 1px solid #dceade;
        }
        .feedback-panel h4 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .feedback-panel textarea {
            width: 100%;
            padding: 0.8rem;
            border: 2px solid #c4dcc4;
            border-radius: 12px;
            font-family: inherit;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 90px;
            transition: border-color 0.3s;
        }
        .feedback-panel textarea:focus {
            border-color: #1a6b3c;
            outline: none;
        }
        .feedback-panel input[type="text"],
        .feedback-panel input[type="number"] {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #c4dcc4;
            border-radius: 30px;
            font-size: 0.95rem;
            transition: border-color 0.3s;
        }
        .feedback-panel input:focus {
            border-color: #1a6b3c;
            outline: none;
        }
        .feedback-panel .btn-feedback {
            background: #1a6b3c;
            color: #fff;
            border: none;
            padding: 0.6rem 1.6rem;
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s;
            margin-top: 0.5rem;
        }
        .feedback-panel .btn-feedback:hover {
            background: #b85a1a;
        }
        .star-rating {
            display: flex;
            gap: 0.3rem;
            font-size: 1.6rem;
            color: #f7a832;
            margin: 0.4rem 0;
        }
        .star-rating i {
            cursor: pointer;
            transition: transform 0.15s;
        }
        .star-rating i:hover {
            transform: scale(1.2);
        }
        .stat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 1rem;
            margin: 1.6rem 0;
        }
        .stat-item {
            background: #eaf3e8;
            padding: 1.2rem 0.8rem;
            border-radius: 16px;
            text-align: center;
            font-weight: 600;
        }
        .stat-item .num {
            font-size: 2rem;
            color: #1a6b3c;
            display: block;
        }
        .link-group {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
            padding: 0.8rem 0;
            list-style: none;
        }
        .link-group li a {
            background: #eaf3e8;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            border: 1px solid #cfe3cf;
            transition: background 0.2s, border-color 0.2s;
        }
        .link-group li a:hover {
            background: #f7a832;
            color: #143014;
            border-color: #f7a832;
            text-decoration: none;
        }
        friend-link {
            display: block;
            background: #1f3a1f;
            color: #e8f5e4;
            padding: 1.6rem 1.8rem;
            border-radius: 20px;
            margin: 2rem 0 1rem 0;
        }
        friend-link .fl-title {
            font-size: 1.2rem;
            font-weight: 700;
            color: #f9e074;
            margin-bottom: 0.8rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        friend-link .fl-list {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.4rem;
            list-style: none;
            padding: 0;
        }
        friend-link .fl-list a {
            color: #cfe3cf;
            font-weight: 500;
            border-bottom: 1px dotted transparent;
            transition: color 0.2s, border-color 0.2s;
        }
        friend-link .fl-list a:hover {
            color: #f7a832;
            border-bottom-color: #f7a832;
            text-decoration: none;
        }
        .site-footer {
            background: #0f2a0f;
            color: #cddec9;
            padding: 2.2rem 0;
            margin-top: 3rem;
            border-top: 4px solid #f7a832;
        }
        .site-footer .footer-inner {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 1rem;
        }
        .site-footer .copy {
            font-size: 0.9rem;
        }
        .site-footer .copy strong {
            color: #f9e074;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: inline-block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                background: #0f3b1a;
                padding: 1rem 0.8rem;
                border-radius: 16px;
                margin-top: 0.5rem;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                padding: 0.6rem 0.8rem;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            }
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            .hero-section {
                padding: 1.6rem;
            }
            .section-card {
                padding: 1.4rem;
            }
            .user-feedback {
                flex-direction: column;
            }
            .breadcrumb {
                font-size: 0.8rem;
                padding: 0.4rem 0.8rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .site-footer .footer-inner {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.6rem;
            }
            .hero-text h1 {
                font-size: 1.5rem;
            }
            .stat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .search-form button {
                width: 100%;
                justify-content: center;
            }
        }
        .scroll-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: #1a6b3c;
            color: #fff;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
            cursor: pointer;
            transition: background 0.2s, transform 0.2s;
            border: none;
            z-index: 999;
        }
        .scroll-top:hover {
            background: #b85a1a;
            transform: translateY(-4px);
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-1 {
            margin-bottom: 0.8rem;
        }
        .text-highlight {
            background: linear-gradient(to right, #f9e074, #f7a832);
            color: #143014;
            padding: 0.1rem 0.6rem;
            border-radius: 12px;
            font-weight: 600;
        }
        .insight-box {
            background: #f1f7ef;
            border-left: 5px solid #f7a832;
            padding: 1.2rem 1.4rem;
            border-radius: 0 16px 16px 0;
            margin: 1.4rem 0;
        }
        .insight-box p:last-child {
            margin-bottom: 0;
        }