*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --primary: #1a5c2a;
            --primary-dark: #0f3b1a;
            --secondary: #f5a623;
            --accent: #e83e2c;
            --bg: #f9f7f2;
            --bg-card: #ffffff;
            --text: #1e1e1e;
            --text-light: #555;
            --border: #ddd;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --radius: 12px;
            --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --max-width: 1200px;
            --header-bg: linear-gradient(135deg, #0f3b1a 0%, #1a5c2a 50%, #2a7a3a 100%);
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: var(--secondary);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: var(--header-bg);
            color: #fff;
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            color: var(--secondary);
            font-size: 1.6rem;
        }
        .my-logo:hover {
            color: var(--secondary);
        }
        .my-logo span {
            background: var(--secondary);
            color: var(--primary-dark);
            padding: 0 10px;
            border-radius: 6px;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.5px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            font-size: 1.5rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: 0.2s;
        }
        .nav-toggle:hover {
            border-color: var(--secondary);
            color: var(--secondary);
        }
        .nav-menu {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
            align-items: center;
        }
        .nav-menu a {
            color: rgba(255, 255, 255, 0.85);
            padding: 6px 16px;
            border-radius: 30px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: 0.2s;
            border: 1px solid transparent;
        }
        .nav-menu a:hover,
        .nav-menu a.active {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.2);
        }
        .nav-menu a i {
            margin-right: 6px;
            font-size: 0.8rem;
        }
        .breadcrumb {
            background: var(--bg-card);
            padding: 10px 0;
            border-bottom: 1px solid var(--border);
            font-size: 0.85rem;
        }
        .breadcrumb ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 12px;
            color: #aaa;
        }
        .breadcrumb a {
            color: var(--text-light);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .current {
            color: var(--text);
            font-weight: 600;
        }
        .hero {
            padding: 40px 0 30px;
            text-align: center;
        }
        .hero h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--primary-dark);
            line-height: 1.2;
            margin-bottom: 10px;
        }
        .hero h1 i {
            color: var(--secondary);
        }
        .hero .subtitle {
            font-size: 1.1rem;
            color: var(--text-light);
            max-width: 700px;
            margin: 0 auto 16px;
        }
        .hero .meta {
            display: flex;
            justify-content: center;
            gap: 24px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            color: var(--text-light);
        }
        .hero .meta i {
            margin-right: 6px;
            color: var(--primary);
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 30px 0 50px;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .card {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 28px 32px;
            box-shadow: var(--shadow);
            margin-bottom: 30px;
        }
        .card-sm {
            padding: 20px 24px;
        }
        .card h2 {
            font-size: 1.8rem;
            color: var(--primary-dark);
            margin-bottom: 18px;
            border-left: 5px solid var(--secondary);
            padding-left: 16px;
        }
        .card h3 {
            font-size: 1.3rem;
            color: var(--primary);
            margin: 24px 0 12px;
        }
        .card h4 {
            font-size: 1.1rem;
            color: var(--text);
            margin: 18px 0 8px;
            font-weight: 700;
        }
        .card p {
            margin-bottom: 16px;
            font-size: 1rem;
            color: var(--text);
        }
        .card ul,
        .card ol {
            margin: 12px 0 20px 24px;
        }
        .card li {
            margin-bottom: 8px;
        }
        .highlight {
            background: #fef9e7;
            border-left: 4px solid var(--secondary);
            padding: 16px 20px;
            border-radius: 0 8px 8px 0;
            margin: 20px 0;
        }
        .highlight strong {
            color: var(--accent);
        }
        .feature-image {
            margin: 24px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .feature-image figcaption {
            padding: 12px 16px;
            background: var(--bg-card);
            font-size: 0.85rem;
            color: var(--text-light);
            border-top: 1px solid var(--border);
            text-align: center;
        }
        .btn {
            display: inline-block;
            padding: 10px 28px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            border: none;
            cursor: pointer;
            transition: 0.25s;
            background: var(--primary);
            color: #fff;
        }
        .btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(26, 92, 42, 0.3);
        }
        .btn-secondary {
            background: var(--secondary);
            color: var(--primary-dark);
        }
        .btn-secondary:hover {
            background: #e09515;
        }
        .btn-danger {
            background: var(--accent);
        }
        .btn-danger:hover {
            background: #c62d1c;
        }
        .search-box {
            display: flex;
            gap: 8px;
            margin-bottom: 8px;
        }
        .search-box input {
            flex: 1;
            padding: 12px 18px;
            border: 2px solid var(--border);
            border-radius: 30px;
            font-size: 1rem;
            outline: none;
            transition: 0.2s;
        }
        .search-box input:focus {
            border-color: var(--primary);
        }
        .search-box button {
            padding: 12px 24px;
            border-radius: 30px;
            border: none;
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            cursor: pointer;
            transition: 0.2s;
        }
        .search-box button:hover {
            background: var(--primary-dark);
        }
        .comment-item {
            padding: 14px 0;
            border-bottom: 1px solid var(--border);
        }
        .comment-item:last-child {
            border-bottom: none;
        }
        .comment-item .author {
            font-weight: 700;
            color: var(--primary-dark);
        }
        .comment-item .time {
            font-size: 0.8rem;
            color: var(--text-light);
            margin-left: 12px;
        }
        .comment-item .text {
            margin-top: 4px;
        }
        .rating-stars {
            display: flex;
            gap: 4px;
            font-size: 1.6rem;
            cursor: pointer;
            color: var(--border);
            transition: 0.2s;
        }
        .rating-stars .star.active,
        .rating-stars .star:hover {
            color: var(--secondary);
        }
        .rating-stars .star {
            transition: 0.15s;
        }
        .rating-stars .star:hover {
            transform: scale(1.15);
        }
        .score-display {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary-dark);
        }
        .sidebar .widget {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 20px 22px;
            box-shadow: var(--shadow);
            margin-bottom: 24px;
        }
        .sidebar .widget h3 {
            font-size: 1.15rem;
            color: var(--primary-dark);
            margin-bottom: 14px;
            border-bottom: 2px solid var(--secondary);
            padding-bottom: 8px;
        }
        .sidebar .widget ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar .widget li {
            padding: 6px 0;
            border-bottom: 1px solid #f0f0f0;
        }
        .sidebar .widget li:last-child {
            border-bottom: none;
        }
        .sidebar .widget a {
            color: var(--text);
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar .widget a:hover {
            color: var(--primary);
        }
        .sidebar .widget a i {
            color: var(--secondary);
            font-size: 0.8rem;
        }
        .site-footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.85);
            padding: 40px 0 20px;
            margin-top: 40px;
        }
        .site-footer a {
            color: var(--secondary);
        }
        .site-footer a:hover {
            color: #fff;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }
        .footer-grid h4 {
            color: #fff;
            font-size: 1.1rem;
            margin-bottom: 14px;
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
        }
        .footer-grid li {
            padding: 4px 0;
        }
        .footer-grid li a {
            color: rgba(255, 255, 255, 0.7);
            font-size: 0.9rem;
        }
        .footer-grid li a:hover {
            color: var(--secondary);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.85rem;
        }
        friend-link {
            display: block;
            padding: 16px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            margin-top: 16px;
            font-size: 0.9rem;
        }
        friend-link a {
            color: var(--secondary);
            margin: 0 6px;
        }
        friend-link a:hover {
            color: #fff;
        }
        @media (max-width: 1024px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(0, 0, 0, 0.2);
                padding: 12px 0;
                border-radius: 12px;
                margin-top: 8px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 10px 20px;
                border-radius: 0;
                border: none;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .card {
                padding: 20px 16px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .search-box {
                flex-direction: column;
            }
            .search-box button {
                width: 100%;
            }
            .header-inner {
                gap: 8px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.5rem;
            }
            .hero .meta {
                flex-direction: column;
                gap: 6px;
            }
            .card h2 {
                font-size: 1.4rem;
            }
            .card h3 {
                font-size: 1.15rem;
            }
        }
        .fade-in {
            opacity: 0;
            transform: translateY(20px);
            animation: fadeInUp 0.6s ease forwards;
        }
        @keyframes fadeInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .table-wrap {
            overflow-x: auto;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            margin: 16px 0;
            font-size: 0.95rem;
        }
        table th {
            background: var(--primary);
            color: #fff;
            padding: 10px 14px;
            text-align: left;
        }
        table td {
            padding: 10px 14px;
            border-bottom: 1px solid var(--border);
        }
        table tr:hover td {
            background: #f5f9f5;
        }
        .tag {
            display: inline-block;
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            background: #e8f0e8;
            color: var(--primary);
            margin-right: 4px;
        }
        .toast {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: var(--primary-dark);
            color: #fff;
            padding: 14px 24px;
            border-radius: 10px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
            z-index: 9999;
            opacity: 0;
            transform: translateY(20px);
            transition: 0.3s;
            pointer-events: none;
        }
        .toast.show {
            opacity: 1;
            transform: translateY(0);
            pointer-events: auto;
        }
        .toast i {
            margin-right: 8px;
            color: var(--secondary);
        }