*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #f4f7f2;
            color: #1e2a1e;
            line-height: 1.7;
            padding: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #2a6f2a;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus {
            color: #4a9e4a;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            margin-top: 0;
            color: #1a3a1a;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .site-header {
            background: #1a3a1a;
            color: #f4f7f2;
            padding: 0.75rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.75rem;
        }
        .my-logo {
            font-size: 1.6rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #f4f7f2;
            background: #2a6f2a;
            padding: 0.2rem 1rem;
            border-radius: 6px;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
            transition: background 0.3s ease;
        }
        .my-logo:hover {
            background: #3a8f3a;
            text-decoration: none;
            color: #fff;
        }
        .my-logo i {
            font-size: 1.3rem;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #f4f7f2;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.25rem 0.5rem;
        }
        .nav-menu {
            display: flex;
            align-items: center;
            gap: 1.25rem;
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .nav-menu li a {
            color: #e0f0e0;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.25rem 0;
            border-bottom: 2px solid transparent;
            transition: border-color 0.3s ease, color 0.3s ease;
        }
        .nav-menu li a:hover {
            border-bottom-color: #7abf7a;
            color: #fff;
            text-decoration: none;
        }
        .nav-menu li a i {
            margin-right: 0.3rem;
        }
        .breadcrumb {
            background: #e8efe6;
            padding: 0.6rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #c8dcc6;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
            gap: 0.3rem 0.6rem;
        }
        .breadcrumb ol li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #6a8a6a;
            font-weight: 600;
        }
        .breadcrumb a {
            color: #2a6f2a;
        }
        .breadcrumb .current {
            color: #4a6a4a;
            font-weight: 600;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2rem;
            padding: 2rem 0;
        }
        .content-area {
            min-width: 0;
        }
        .sidebar {
            min-width: 0;
        }
        .content-area h1 {
            font-size: 2.2rem;
            margin-bottom: 0.5rem;
            color: #1a3a1a;
            border-left: 5px solid #2a6f2a;
            padding-left: 1rem;
        }
        .content-area h2 {
            font-size: 1.6rem;
            margin: 2rem 0 0.75rem;
            color: #1a3a1a;
            border-bottom: 2px solid #c8dcc6;
            padding-bottom: 0.3rem;
        }
        .content-area h3 {
            font-size: 1.25rem;
            margin: 1.5rem 0 0.5rem;
            color: #2a4f2a;
        }
        .content-area h4 {
            font-size: 1.05rem;
            margin: 1.25rem 0 0.4rem;
            color: #3a5f3a;
            font-weight: 600;
        }
        .content-area p {
            margin-bottom: 1rem;
        }
        .content-area .meta-info {
            display: flex;
            flex-wrap: wrap;
            gap: 1rem 2rem;
            font-size: 0.9rem;
            color: #4a6a4a;
            margin-bottom: 1.5rem;
            padding: 0.5rem 0;
            border-bottom: 1px dashed #c8dcc6;
        }
        .content-area .meta-info i {
            margin-right: 0.3rem;
        }
        .feature-image {
            border-radius: 10px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            margin: 1.5rem 0;
            width: 100%;
            background: #e8efe6;
        }
        .feature-image img {
            border-radius: 10px;
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .feature-image figcaption {
            font-size: 0.85rem;
            color: #4a6a4a;
            padding: 0.5rem 0.75rem;
            background: #e8efe6;
            border-radius: 0 0 10px 10px;
            font-style: italic;
        }
        .highlight-box {
            background: #e8efe6;
            border-left: 4px solid #2a6f2a;
            padding: 1rem 1.25rem;
            margin: 1.25rem 0;
            border-radius: 0 8px 8px 0;
        }
        .highlight-box strong {
            color: #1a3a1a;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.25rem 0;
        }
        .table-wrap table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        .table-wrap th,
        .table-wrap td {
            padding: 0.6rem 0.75rem;
            border: 1px solid #c8dcc6;
            text-align: left;
        }
        .table-wrap th {
            background: #1a3a1a;
            color: #f4f7f2;
            font-weight: 600;
        }
        .table-wrap tr:nth-child(even) {
            background: #f0f5ee;
        }
        .deck-list {
            list-style: none;
            padding: 0;
        }
        .deck-list li {
            padding: 0.4rem 0;
            display: flex;
            align-items: baseline;
            gap: 0.5rem;
        }
        .deck-list li::before {
            content: "▸";
            color: #2a6f2a;
            font-weight: 700;
        }
        .sidebar .card {
            background: #fff;
            border-radius: 10px;
            padding: 1.25rem;
            margin-bottom: 1.5rem;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
            border: 1px solid #dce6da;
        }
        .sidebar .card h3 {
            font-size: 1.1rem;
            margin-bottom: 0.75rem;
            border-bottom: 1px solid #dce6da;
            padding-bottom: 0.4rem;
            color: #1a3a1a;
        }
        .sidebar .card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar .card ul li {
            padding: 0.3rem 0;
        }
        .sidebar .card ul li a {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .sidebar .card ul li a i {
            color: #2a6f2a;
            font-size: 0.85rem;
            width: 1.1rem;
        }
        .sidebar .card .btn {
            display: inline-block;
            background: #2a6f2a;
            color: #fff;
            padding: 0.4rem 1rem;
            border-radius: 6px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.3s ease;
        }
        .sidebar .card .btn:hover {
            background: #1a4f1a;
            text-decoration: none;
        }
        .search-form {
            display: flex;
            gap: 0.5rem;
        }
        .search-form input[type="text"] {
            flex: 1;
            padding: 0.5rem 0.75rem;
            border: 1px solid #c8dcc6;
            border-radius: 6px;
            font-size: 0.95rem;
            background: #fafcfa;
        }
        .search-form button {
            background: #2a6f2a;
            color: #fff;
            border: none;
            padding: 0.5rem 1rem;
            border-radius: 6px;
            cursor: pointer;
            font-size: 1rem;
            transition: background 0.3s ease;
        }
        .search-form button:hover {
            background: #1a4f1a;
        }
        .comment-box,
        .rating-box {
            background: #fff;
            border-radius: 10px;
            padding: 1.25rem;
            margin-top: 2rem;
            border: 1px solid #dce6da;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
        }
        .comment-box h3,
        .rating-box h3 {
            font-size: 1.2rem;
            margin-bottom: 0.75rem;
            color: #1a3a1a;
            border-bottom: 1px solid #dce6da;
            padding-bottom: 0.4rem;
        }
        .comment-form textarea,
        .comment-form input,
        .rating-form select,
        .rating-form input {
            width: 100%;
            padding: 0.6rem 0.75rem;
            border: 1px solid #c8dcc6;
            border-radius: 6px;
            font-size: 0.95rem;
            margin-bottom: 0.75rem;
            font-family: inherit;
            background: #fafcfa;
        }
        .comment-form textarea {
            min-height: 90px;
            resize: vertical;
        }
        .comment-form .btn,
        .rating-form .btn {
            background: #2a6f2a;
            color: #fff;
            border: none;
            padding: 0.55rem 1.5rem;
            border-radius: 6px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s ease;
        }
        .comment-form .btn:hover,
        .rating-form .btn:hover {
            background: #1a4f1a;
        }
        .rating-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 1.5rem;
            color: #d4c700;
            margin-bottom: 0.75rem;
            cursor: pointer;
        }
        .rating-stars i {
            transition: transform 0.2s ease, color 0.2s ease;
        }
        .rating-stars i:hover {
            transform: scale(1.2);
            color: #f0d000;
        }
        .site-footer {
            background: #1a3a1a;
            color: #d0e0d0;
            padding: 2rem 0 1.5rem;
            margin-top: 3rem;
            font-size: 0.9rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.5rem;
            margin-bottom: 1.5rem;
        }
        .footer-grid h4 {
            color: #b0d0b0;
            font-size: 1rem;
            margin-bottom: 0.5rem;
        }
        .footer-grid a {
            color: #b0d0b0;
        }
        .footer-grid a:hover {
            color: #d0f0d0;
        }
        friend-link {
            display: block;
            padding: 0.75rem 0;
            border-top: 1px solid #2a5a2a;
            margin-top: 1rem;
            font-size: 0.9rem;
        }
        friend-link a {
            color: #b0d0b0;
            margin: 0 0.5rem 0 0;
        }
        friend-link a:hover {
            color: #d0f0d0;
        }
        .copyright {
            text-align: center;
            padding-top: 1rem;
            border-top: 1px solid #2a5a2a;
            font-size: 0.85rem;
            color: #8aaa8a;
        }
        .copyright a {
            color: #8aaa8a;
        }
        @media (max-width: 992px) {
            .main-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                order: 2;
            }
            .content-area {
                order: 1;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1a3a1a;
                padding: 0.75rem 0;
                gap: 0.5rem;
                border-top: 1px solid #2a5a2a;
                margin-top: 0.5rem;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                padding: 0.4rem 0.75rem;
                display: block;
            }
            .header-inner {
                align-items: center;
            }
            .content-area h1 {
                font-size: 1.6rem;
            }
            .content-area h2 {
                font-size: 1.3rem;
            }
            .content-area h3 {
                font-size: 1.1rem;
            }
            .feature-image img {
                border-radius: 8px;
            }
            .breadcrumb ol {
                font-size: 0.8rem;
            }
            .my-logo {
                font-size: 1.2rem;
                padding: 0.15rem 0.75rem;
            }
            .container {
                padding: 0 1rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 480px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .meta-info {
                flex-direction: column;
                gap: 0.3rem;
            }
            .search-form {
                flex-direction: column;
            }
            .rating-stars {
                font-size: 1.2rem;
            }
        }
        .text-muted {
            color: #4a6a4a;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .flex {
            display: flex;
        }
        .flex-wrap {
            flex-wrap: wrap;
        }
        .gap-1 {
            gap: 1rem;
        }
        .align-center {
            align-items: center;
        }
        .feature-image img {
            transition: transform 0.4s ease, box-shadow 0.4s ease;
        }
        .feature-image:hover img {
            transform: scale(1.01);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
        }
        .scroll-top {
            position: fixed;
            bottom: 1.5rem;
            right: 1.5rem;
            background: #2a6f2a;
            color: #fff;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
            transition: background 0.3s ease, transform 0.3s ease;
            z-index: 999;
            border: none;
            cursor: pointer;
        }
        .scroll-top:hover {
            background: #1a4f1a;
            transform: translateY(-3px);
        }