*,
        *::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: #f8f5f0;
            color: #1e1a1a;
            line-height: 1.7;
            display: flex;
            flex-direction: column;
            min-height: 100vh;
        }
        a {
            color: #c0392b;
            text-decoration: underline;
            text-underline-offset: 2px;
            transition: color 0.2s;
        }
        a:hover,
        a:focus {
            color: #e74c3c;
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, #2c3e50 0%, #1a1a2e 100%);
            color: #fff;
            padding: 12px 0;
            border-bottom: 4px solid #e67e22;
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #f39c12;
            text-decoration: none;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            font-size: 2rem;
            color: #e67e22;
        }
        .my-logo:hover {
            color: #f1c40f;
        }
        .my-logo span {
            font-weight: 300;
            color: #bdc3c7;
            font-size: 1rem;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #e67e22;
            color: #e67e22;
            font-size: 1.6rem;
            padding: 6px 14px;
            border-radius: 6px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(230, 126, 34, 0.15);
        }
        .main-nav {
            display: flex;
            gap: 6px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #ecf0f1;
            text-decoration: none;
            padding: 8px 16px;
            border-radius: 30px;
            font-size: 0.95rem;
            font-weight: 500;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a:focus {
            background: #e67e22;
            color: #1a1a2e;
        }
        .main-nav a.active {
            background: #e67e22;
            color: #1a1a2e;
        }
        .breadcrumb {
            background: #f0ebe4;
            padding: 10px 0;
            border-bottom: 1px solid #ddd6cc;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: #999;
        }
        .breadcrumb a {
            color: #5d4e3c;
            text-decoration: none;
        }
        .breadcrumb a:hover {
            color: #c0392b;
            text-decoration: underline;
        }
        .breadcrumb .current {
            color: #2c3e50;
            font-weight: 600;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 40px;
            padding: 40px 0;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            background: #fff;
            border-radius: 16px;
            padding: 24px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            border: 1px solid #eee6de;
            align-self: start;
            position: sticky;
            top: 100px;
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #1a1a2e;
            line-height: 1.2;
            margin-bottom: 16px;
            border-left: 6px solid #e67e22;
            padding-left: 20px;
        }
        h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: #2c3e50;
            margin-top: 48px;
            margin-bottom: 16px;
            border-bottom: 3px solid #e67e22;
            padding-bottom: 8px;
        }
        h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: #34495e;
            margin-top: 32px;
            margin-bottom: 12px;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #5d4e3c;
            margin-top: 24px;
            margin-bottom: 8px;
        }
        p {
            margin-bottom: 1.2rem;
            color: #2d2a24;
        }
        .lead {
            font-size: 1.2rem;
            color: #4a3f33;
            font-weight: 400;
            background: #fff8f0;
            padding: 18px 24px;
            border-radius: 12px;
            border-left: 5px solid #e67e22;
            margin-bottom: 28px;
        }
        .highlight {
            background: #fef9e7;
            padding: 2px 8px;
            border-radius: 4px;
            font-weight: 600;
        }
        strong {
            color: #1a1a2e;
        }
        ul,
        ol {
            margin-bottom: 1.2rem;
            padding-left: 24px;
        }
        li {
            margin-bottom: 6px;
        }
        .card {
            background: #fff;
            border-radius: 16px;
            padding: 24px;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.05);
            border: 1px solid #eee6de;
            margin-bottom: 28px;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .card:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin: 24px 0;
        }
        .feature-item {
            background: #faf7f2;
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            border: 1px solid #e8dfd6;
            transition: background 0.2s;
        }
        .feature-item:hover {
            background: #f0e8de;
        }
        .feature-item i {
            font-size: 2.4rem;
            color: #e67e22;
            margin-bottom: 12px;
        }
        .feature-item h4 {
            margin-top: 0;
            font-size: 1.1rem;
        }
        .featured-image {
            border-radius: 16px;
            overflow: hidden;
            margin: 28px 0;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.1);
        }
        .featured-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        .featured-image figcaption {
            background: #fff;
            padding: 12px 20px;
            font-size: 0.9rem;
            color: #5d4e3c;
            border-top: 1px solid #eee6de;
        }
        .search-form {
            display: flex;
            gap: 10px;
            margin: 24px 0;
            flex-wrap: wrap;
        }
        .search-form input {
            flex: 1;
            min-width: 180px;
            padding: 12px 20px;
            border: 2px solid #ddd6cc;
            border-radius: 50px;
            font-size: 1rem;
            background: #fff;
            transition: border-color 0.2s;
        }
        .search-form input:focus {
            border-color: #e67e22;
            outline: none;
        }
        .search-form button {
            padding: 12px 32px;
            background: #e67e22;
            color: #fff;
            border: none;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-form button:hover {
            background: #d35400;
            transform: scale(1.02);
        }
        .comment-box,
        .rating-box {
            background: #fff;
            border-radius: 16px;
            padding: 24px;
            border: 1px solid #eee6de;
            margin-bottom: 20px;
        }
        .comment-box textarea {
            width: 100%;
            padding: 14px 18px;
            border: 2px solid #ddd6cc;
            border-radius: 12px;
            font-size: 1rem;
            resize: vertical;
            min-height: 110px;
            font-family: inherit;
            transition: border-color 0.2s;
        }
        .comment-box textarea:focus {
            border-color: #e67e22;
            outline: none;
        }
        .comment-box .form-row {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            margin-top: 12px;
            align-items: center;
        }
        .comment-box input {
            flex: 1;
            min-width: 160px;
            padding: 10px 16px;
            border: 2px solid #ddd6cc;
            border-radius: 50px;
            font-size: 0.95rem;
        }
        .comment-box input:focus {
            border-color: #e67e22;
            outline: none;
        }
        .btn {
            padding: 10px 28px;
            background: #2c3e50;
            color: #fff;
            border: none;
            border-radius: 50px;
            font-size: 0.95rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn:hover {
            background: #1a1a2e;
        }
        .btn-primary {
            background: #e67e22;
        }
        .btn-primary:hover {
            background: #d35400;
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 2rem;
            color: #ddd6cc;
            cursor: pointer;
            margin: 8px 0 12px;
        }
        .rating-stars i {
            transition: color 0.15s, transform 0.15s;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: #f1c40f;
            transform: scale(1.15);
        }
        .sidebar h3 {
            font-size: 1.3rem;
            margin-top: 0;
            border-bottom: 2px solid #e67e22;
            padding-bottom: 8px;
        }
        .sidebar ul {
            list-style: none;
            padding-left: 0;
        }
        .sidebar li {
            border-bottom: 1px solid #f0ebe4;
            padding: 8px 0;
        }
        .sidebar li:last-child {
            border-bottom: none;
        }
        .sidebar a {
            display: flex;
            align-items: center;
            gap: 10px;
            color: #2c3e50;
            text-decoration: none;
            font-weight: 500;
        }
        .sidebar a:hover {
            color: #e67e22;
        }
        .sidebar a i {
            color: #e67e22;
            width: 20px;
            text-align: center;
        }
        .site-footer {
            background: #1a1a2e;
            color: #bdc3c7;
            padding: 40px 0 24px;
            margin-top: auto;
            border-top: 4px solid #e67e22;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 32px;
        }
        .site-footer h4 {
            color: #f39c12;
            margin-top: 0;
            font-size: 1.1rem;
        }
        .site-footer a {
            color: #ecf0f1;
            text-decoration: none;
        }
        .site-footer a:hover {
            color: #e67e22;
            text-decoration: underline;
        }
        .footer-bottom {
            border-top: 1px solid #2c3e50;
            padding-top: 20px;
            margin-top: 28px;
            text-align: center;
            font-size: 0.9rem;
        }
        friend-link {
            display: block;
            margin-top: 12px;
            font-size: 0.95rem;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
        }
        @media (max-width: 900px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                margin-top: 20px;
            }
            h1 {
                font-size: 2rem;
                padding-left: 14px;
            }
            h2 {
                font-size: 1.6rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #1a1a2e;
                padding: 16px 0 8px;
                border-radius: 0 0 12px 12px;
                margin-top: 12px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 20px;
                border-radius: 0;
                border-bottom: 1px solid #2c3e50;
            }
            .nav-toggle {
                display: block;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                justify-content: center;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .card {
                padding: 16px;
            }
        }
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            border: 0;
        }
        .last-updated {
            font-size: 0.85rem;
            color: #888;
            display: flex;
            align-items: center;
            gap: 6px;
            margin-bottom: 20px;
        }
        .last-updated i {
            color: #e67e22;
        }
        .tag {
            display: inline-block;
            background: #e8dfd6;
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 0.8rem;
            color: #5d4e3c;
            font-weight: 500;
            margin-right: 6px;
        }
        .divider {
            border: none;
            height: 2px;
            background: linear-gradient(to right, #e67e22, transparent);
            margin: 32px 0;
        }