* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #b71c1c;
            --primary-dark: #7f0000;
            --primary-light: #f05545;
            --accent: #ffb74d;
            --bg: #faf5f0;
            --card-bg: #ffffff;
            --text: #2c2c2c;
            --text-light: #5a5a5a;
            --border: #e0d6cc;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --radius: 12px;
            --max-width: 1200px;
            --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font);
            background: var(--bg);
            color: var(--text);
            line-height: 1.8;
            padding: 0;
            margin: 0;
        }
        header {
            background: linear-gradient(135deg, var(--primary-dark), var(--primary));
            color: #fff;
            padding: 0 1.5rem;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }
        .header-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: opacity 0.2s;
        }
        .my-logo:hover {
            opacity: 0.85;
        }
        .my-logo i {
            color: var(--accent);
            font-size: 1.8rem;
        }
        .my-logo span {
            background: var(--accent);
            color: var(--primary-dark);
            font-size: 0.7rem;
            font-weight: 700;
            padding: 2px 10px;
            border-radius: 30px;
            margin-left: 4px;
            letter-spacing: 0.3px;
        }
        nav {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        nav a {
            color: rgba(255, 255, 255, 0.9);
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: 30px;
            transition: all 0.25s;
            white-space: nowrap;
        }
        nav a:hover {
            background: rgba(255, 255, 255, 0.15);
            color: #fff;
        }
        nav a i {
            margin-right: 6px;
            font-size: 0.85rem;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background: var(--primary-dark);
            padding: 1rem 1.5rem;
            gap: 0.4rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
        }
        .mobile-nav.open {
            max-height: 600px;
            padding: 1rem 1.5rem;
            display: flex;
        }
        .mobile-nav a {
            color: rgba(255, 255, 255, 0.9);
            text-decoration: none;
            padding: 0.6rem 0.8rem;
            border-radius: 8px;
            font-size: 1rem;
            transition: background 0.2s;
        }
        .mobile-nav a:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .breadcrumb-wrap {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 1rem 1.5rem 0;
        }
        .breadcrumb {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.4rem;
            font-size: 0.85rem;
            color: var(--text-light);
            background: var(--card-bg);
            padding: 0.5rem 1rem;
            border-radius: 30px;
            box-shadow: 0 1px 6px rgba(0, 0, 0, 0.04);
        }
        .breadcrumb a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s;
        }
        .breadcrumb a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }
        .breadcrumb i {
            font-size: 0.7rem;
            color: #aaa;
        }
        main {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 1.5rem;
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2rem;
        }
        .content {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 2.5rem 2.8rem;
            box-shadow: var(--shadow);
        }
        .content h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--primary-dark);
            line-height: 1.2;
            margin-bottom: 0.5rem;
            letter-spacing: -0.5px;
        }
        .content h1 i {
            color: var(--primary);
            margin-right: 10px;
        }
        .last-updated {
            display: block;
            font-size: 0.85rem;
            color: var(--text-light);
            margin-bottom: 1.8rem;
            border-bottom: 2px solid var(--border);
            padding-bottom: 0.8rem;
        }
        .last-updated i {
            margin-right: 6px;
        }
        .content h2 {
            font-size: 1.9rem;
            font-weight: 700;
            color: var(--primary);
            margin-top: 2.8rem;
            margin-bottom: 1rem;
            padding-bottom: 0.4rem;
            border-bottom: 3px solid var(--accent);
            display: inline-block;
        }
        .content h3 {
            font-size: 1.4rem;
            font-weight: 600;
            color: var(--primary-dark);
            margin-top: 2rem;
            margin-bottom: 0.7rem;
        }
        .content h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #444;
            margin-top: 1.4rem;
            margin-bottom: 0.4rem;
        }
        .content p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
            color: var(--text);
        }
        .content ul,
        .content ol {
            margin: 0.8rem 0 1.5rem 1.8rem;
            font-size: 1.05rem;
        }
        .content li {
            margin-bottom: 0.4rem;
        }
        .content a {
            color: var(--primary);
            text-decoration: none;
            font-weight: 500;
            border-bottom: 1px solid transparent;
            transition: border-color 0.2s;
        }
        .content a:hover {
            border-bottom-color: var(--primary);
        }
        .highlight-box {
            background: #fef3e6;
            border-left: 5px solid var(--accent);
            padding: 1.4rem 2rem;
            border-radius: 0 12px 12px 0;
            margin: 1.8rem 0;
        }
        .highlight-box i {
            color: var(--accent);
            margin-right: 8px;
        }
        .feature-image {
            margin: 2rem 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        .feature-image img {
            width: 100%;
            height: auto;
            display: block;
            aspect-ratio: 16/9;
            object-fit: cover;
            background: #e0d6cc;
        }
        .feature-image figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: var(--text-light);
            background: #f9f5f0;
            border-top: 1px solid var(--border);
            font-style: italic;
        }
        .btn {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 0.6rem 1.6rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.95rem;
            text-decoration: none;
            transition: all 0.25s;
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 12px rgba(183, 28, 28, 0.25);
        }
        .btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(183, 28, 28, 0.35);
        }
        .btn i {
            margin-right: 8px;
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 1.8rem;
        }
        .sidebar-card {
            background: var(--card-bg);
            border-radius: var(--radius);
            padding: 1.6rem 1.8rem;
            box-shadow: var(--shadow);
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--primary-dark);
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card h3 i {
            color: var(--primary);
        }
        .link-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .link-list li {
            padding: 0.5rem 0;
            border-bottom: 1px solid var(--border);
            font-size: 0.95rem;
        }
        .link-list li:last-child {
            border-bottom: none;
        }
        .link-list a {
            color: var(--text);
            text-decoration: none;
            transition: color 0.2s, padding-left 0.2s;
            display: block;
        }
        .link-list a:hover {
            color: var(--primary);
            padding-left: 6px;
        }
        .link-list a i {
            color: var(--primary-light);
            margin-right: 8px;
            font-size: 0.8rem;
        }
        .search-form {
            display: flex;
            gap: 0.5rem;
            margin-top: 0.3rem;
        }
        .search-form input {
            flex: 1;
            padding: 0.7rem 1rem;
            border: 2px solid var(--border);
            border-radius: 30px;
            font-size: 0.95rem;
            outline: none;
            transition: border-color 0.3s;
            background: #fcf9f6;
        }
        .search-form input:focus {
            border-color: var(--primary);
        }
        .search-form button {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 30px;
            padding: 0 1.2rem;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s;
        }
        .search-form button:hover {
            background: var(--primary-dark);
        }
        .form-group {
            margin-bottom: 1rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-light);
            margin-bottom: 0.3rem;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.65rem 1rem;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-size: 0.95rem;
            font-family: var(--font);
            background: #fcf9f6;
            transition: border-color 0.3s;
            outline: none;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: var(--primary);
        }
        .form-group textarea {
            min-height: 80px;
            resize: vertical;
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #ddd;
            cursor: pointer;
            direction: rtl;
        }
        .rating-stars i {
            transition: color 0.2s, transform 0.15s;
        }
        .rating-stars i.active,
        .rating-stars i:hover,
        .rating-stars i:hover~i {
            color: var(--accent);
        }
        .rating-stars i:hover {
            transform: scale(1.15);
        }
        .btn-sm {
            padding: 0.5rem 1.4rem;
            font-size: 0.85rem;
        }
        footer {
            background: var(--primary-dark);
            color: rgba(255, 255, 255, 0.85);
            padding: 2.5rem 1.5rem 1.5rem;
            margin-top: 3rem;
        }
        .footer-inner {
            max-width: var(--max-width);
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2.5rem;
        }
        .footer-inner h4 {
            color: var(--accent);
            font-size: 1.1rem;
            margin-bottom: 1rem;
        }
        .footer-inner p,
        .footer-inner a {
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.75);
            text-decoration: none;
            line-height: 1.9;
        }
        .footer-inner a:hover {
            color: #fff;
            text-decoration: underline;
        }
        .footer-inner ul {
            list-style: none;
            padding: 0;
        }
        .footer-inner ul li {
            padding: 0.2rem 0;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.06);
            border-radius: 8px;
            padding: 1rem 1.2rem;
            margin-top: 0.5rem;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1.2rem;
            padding: 0.2rem 0;
        }
        friend-link a::before {
            content: "🔗 ";
            font-size: 0.8rem;
        }
        .copyright {
            max-width: var(--max-width);
            margin: 1.5rem auto 0;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            text-align: center;
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
        }
        .copyright i {
            color: #e57373;
        }
        @media (max-width: 1024px) {
            main {
                grid-template-columns: 1fr;
            }
            .sidebar {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .header-inner {
                height: 60px;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .my-logo span {
                font-size: 0.6rem;
                padding: 1px 8px;
            }
            nav a {
                display: none;
            }
            .hamburger {
                display: block;
            }
            .mobile-nav.open {
                display: flex;
            }
            .content {
                padding: 1.5rem 1.2rem;
            }
            .content h1 {
                font-size: 1.8rem;
            }
            .content h2 {
                font-size: 1.5rem;
            }
            .content h3 {
                font-size: 1.2rem;
            }
            .content p,
            .content li {
                font-size: 0.98rem;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .breadcrumb-wrap {
                padding: 0.6rem 1rem 0;
            }
            .breadcrumb {
                font-size: 0.75rem;
                padding: 0.4rem 0.8rem;
            }
        }
        @media (max-width: 480px) {
            .content h1 {
                font-size: 1.5rem;
            }
            .content h2 {
                font-size: 1.3rem;
            }
            .highlight-box {
                padding: 1rem 1.2rem;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                padding: 0.6rem;
            }
            .rating-stars {
                font-size: 1.3rem;
            }
        }
        .mt-1 {
            margin-top: 0.5rem;
        }
        .mt-2 {
            margin-top: 1rem;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .gap-1 {
            gap: 0.5rem;
        }
        .text-center {
            text-align: center;
        }
        .emoji-big {
            font-size: 1.3rem;
        }