*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #2d6a4f;
            --primary-light: #40916c;
            --primary-dark: #1b4332;
            --secondary: #f4a261;
            --accent: #e76f51;
            --bg-light: #fefae0;
            --bg-card: #ffffff;
            --text-dark: #1a1a2e;
            --text-mid: #3d405b;
            --text-light: #6c757d;
            --border: #d8e2dc;
            --shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
            --radius: 16px;
            --radius-sm: 10px;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --font-body: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-body);
            background: var(--bg-light);
            color: var(--text-dark);
            line-height: 1.7;
            padding-top: 80px;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-light);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        h1,
        h2,
        h3,
        h4,
        h5 {
            line-height: 1.3;
            color: var(--primary-dark);
            margin-top: 1.8em;
            margin-bottom: 0.6em;
        }
        h1 {
            font-size: 2.6rem;
            margin-top: 0.2em;
            border-bottom: 4px solid var(--secondary);
            padding-bottom: 0.3em;
            display: inline-block;
        }
        h2 {
            font-size: 2rem;
            border-left: 5px solid var(--primary);
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.5rem;
            color: var(--primary-light);
        }
        h4 {
            font-size: 1.2rem;
            color: var(--text-mid);
        }
        p {
            margin-bottom: 1.2em;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            color: #fff;
            padding: 0 20px;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
            height: 80px;
            display: flex;
            align-items: center;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            text-shadow: 2px 2px 0 rgba(0, 0, 0, 0.15);
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            font-size: 2rem;
            color: var(--secondary);
        }
        .my-logo:hover {
            color: var(--secondary);
            text-decoration: none;
            transform: scale(1.02);
        }
        .my-logo span {
            font-weight: 300;
            font-size: 0.9rem;
            opacity: 0.85;
            display: block;
            font-size: 0.5em;
        }
        .nav-toggle {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: #fff;
            cursor: pointer;
            padding: 6px 12px;
            border-radius: 8px;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.15);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }
        .main-nav a {
            color: rgba(255, 255, 255, 0.9);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 0;
            border-bottom: 2px solid transparent;
            transition: var(--transition);
            position: relative;
        }
        .main-nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--secondary);
            transition: var(--transition);
        }
        .main-nav a:hover::after {
            width: 100%;
        }
        .main-nav a:hover {
            color: var(--secondary);
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 6px;
        }
        .breadcrumb {
            background: transparent;
            padding: 18px 0 6px;
            font-size: 0.9rem;
            color: var(--text-light);
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
            align-items: center;
        }
        .breadcrumb a {
            color: var(--primary);
            font-weight: 500;
        }
        .breadcrumb a:hover {
            color: var(--primary-light);
        }
        .breadcrumb span.sep {
            color: var(--text-light);
            font-size: 0.7rem;
        }
        .breadcrumb .current {
            color: var(--text-mid);
            font-weight: 600;
        }
        .hero {
            padding: 30px 0 20px;
            text-align: center;
        }
        .hero h1 {
            font-size: 2.8rem;
            border-bottom: none;
            display: block;
            margin-bottom: 0.3em;
        }
        .hero h1 i {
            color: var(--secondary);
            margin-right: 12px;
        }
        .hero .subtitle {
            font-size: 1.2rem;
            color: var(--text-mid);
            max-width: 720px;
            margin: 0 auto 20px;
            font-weight: 400;
        }
        .hero .meta-info {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 14px 30px;
            font-size: 0.95rem;
            color: var(--text-light);
            margin-top: 12px;
        }
        .hero .meta-info i {
            margin-right: 6px;
            color: var(--primary);
        }
        .search-section {
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 28px 32px;
            margin: 28px 0 32px;
            border: 1px solid var(--border);
        }
        .search-section h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            margin-top: 12px;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 1rem;
            transition: var(--transition);
            background: var(--bg-light);
        }
        .search-form input[type="text"]:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(45, 106, 79, 0.12);
        }
        .search-form button {
            padding: 14px 32px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .search-form button:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            margin: 30px 0 50px;
        }
        .main-content {
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 36px 40px;
            border: 1px solid var(--border);
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: var(--bg-card);
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            padding: 24px 22px;
            border: 1px solid var(--border);
            margin-bottom: 24px;
        }
        .sidebar-card h4 {
            margin-top: 0;
            font-size: 1.2rem;
            border-bottom: 2px solid var(--secondary);
            padding-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 12px 0 0;
        }
        .sidebar-card li {
            padding: 8px 0;
            border-bottom: 1px solid var(--border);
        }
        .sidebar-card li:last-child {
            border-bottom: none;
        }
        .sidebar-card li a {
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card li a i {
            color: var(--secondary);
            font-size: 0.8rem;
        }
        .main-content p {
            color: var(--text-mid);
            font-size: 1.05rem;
        }
        .main-content strong {
            color: var(--primary-dark);
        }
        .main-content .highlight-box {
            background: #f0f7f4;
            border-left: 5px solid var(--primary);
            padding: 20px 24px;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 24px 0;
        }
        .main-content .highlight-box i {
            color: var(--primary);
            margin-right: 8px;
        }
        .main-content .stat-block {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: 16px;
            margin: 24px 0;
        }
        .main-content .stat-item {
            background: var(--bg-light);
            padding: 18px 14px;
            border-radius: var(--radius-sm);
            text-align: center;
            border: 1px solid var(--border);
        }
        .main-content .stat-item .num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            display: block;
        }
        .main-content .stat-item .label {
            font-size: 0.85rem;
            color: var(--text-light);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .featured-image {
            margin: 28px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .featured-image img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
            background: #d8e2dc;
        }
        .featured-image figcaption {
            padding: 12px 16px;
            background: var(--bg-light);
            font-size: 0.9rem;
            color: var(--text-light);
            font-style: italic;
            border-top: 1px solid var(--border);
        }
        .link-list-inline {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 16px;
            margin: 18px 0;
            padding: 0;
            list-style: none;
        }
        .link-list-inline li a {
            background: #f0f7f4;
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            border: 1px solid var(--border);
            transition: var(--transition);
        }
        .link-list-inline li a:hover {
            background: var(--primary);
            color: #fff;
            text-decoration: none;
            border-color: var(--primary);
        }
        .feedback-section {
            margin-top: 48px;
            padding-top: 32px;
            border-top: 2px solid var(--border);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin-top: 18px;
        }
        .feedback-card {
            background: var(--bg-light);
            padding: 24px 26px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
        }
        .feedback-card h4 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 14px;
        }
        .feedback-card input,
        .feedback-card textarea {
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 0.95rem;
            font-family: var(--font-body);
            transition: var(--transition);
            background: #fff;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 4px rgba(45, 106, 79, 0.1);
        }
        .feedback-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-card button {
            padding: 12px 24px;
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: var(--radius-sm);
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            align-self: flex-start;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .feedback-card button:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            gap: 6px;
            justify-content: flex-end;
            margin: 6px 0;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #ccc;
            cursor: pointer;
            transition: var(--transition);
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f4a261;
        }
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.85);
            padding: 40px 20px 28px;
            margin-top: 60px;
            border-radius: var(--radius) var(--radius) 0 0;
        }
        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
        }
        .footer-inner h5 {
            color: var(--secondary);
            margin-top: 0;
            font-size: 1.1rem;
            border-bottom: 2px solid rgba(244, 162, 97, 0.3);
            padding-bottom: 8px;
            display: inline-block;
        }
        .footer-inner a {
            color: rgba(255, 255, 255, 0.75);
        }
        .footer-inner a:hover {
            color: var(--secondary);
            text-decoration: underline;
        }
        .footer-links {
            list-style: none;
            padding: 0;
            margin-top: 10px;
        }
        .footer-links li {
            padding: 4px 0;
        }
        friend-link {
            display: block;
            margin-top: 28px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            font-size: 0.95rem;
        }
        friend-link a {
            color: var(--secondary);
            font-weight: 500;
        }
        friend-link a:hover {
            color: #fff;
        }
        .copyright {
            text-align: center;
            margin-top: 28px;
            padding-top: 18px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 0.9rem;
            opacity: 0.8;
        }
        .copyright i {
            margin-right: 4px;
        }
        @media (max-width: 1024px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .sidebar-card {
                margin-bottom: 0;
            }
        }
        @media (max-width: 768px) {
            body {
                padding-top: 70px;
            }
            .site-header {
                height: 70px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .my-logo i {
                font-size: 1.4rem;
            }
            .nav-toggle {
                display: block;
            }
            .main-nav {
                position: fixed;
                top: 70px;
                left: 0;
                right: 0;
                background: var(--primary-dark);
                flex-direction: column;
                padding: 20px 24px;
                gap: 12px;
                transform: translateY(-120%);
                opacity: 0;
                pointer-events: none;
                transition: var(--transition);
                box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                align-items: stretch;
            }
            .main-nav.open {
                transform: translateY(0);
                opacity: 1;
                pointer-events: all;
            }
            .main-nav a {
                padding: 10px 0;
                border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            }
            .main-nav a:last-child {
                border-bottom: none;
            }
            .hero h1 {
                font-size: 1.9rem;
            }
            .hero .subtitle {
                font-size: 1rem;
            }
            .main-content {
                padding: 20px 18px;
            }
            .search-section {
                padding: 18px 16px;
            }
            .search-form input[type="text"] {
                min-width: 140px;
                padding: 12px 14px;
            }
            .search-form button {
                padding: 12px 20px;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .stat-block {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.5rem;
            }
            .hero .meta-info {
                flex-direction: column;
                gap: 6px;
                align-items: center;
            }
            .main-content {
                padding: 16px 14px;
            }
            .stat-block {
                grid-template-columns: 1fr;
            }
        }
        .main-content,
        .sidebar-card,
        .search-section,
        .feedback-card {
            transition: opacity 0.2s;
        }