:root {
            --primary: #d63031;
            --secondary: #2d3436;
            --accent: #ffeaa7;
            --light: #f8f9fa;
            --dark: #1a1a2e;
            --text: #333;
            --spacing: 1.8rem;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            color: var(--text);
            background: #fff;
            line-height: 1.75;
            font-size: 16px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: linear-gradient(135deg, #1c1c1c 0%, #2d3436 100%);
            padding: 1.2rem 0;
            border-bottom: 4px solid var(--primary);
            position: sticky;
            top: 0;
            z-index: 999;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .header-wrap {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.8rem;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 900;
            text-decoration: none;
            color: #fff;
            letter-spacing: -1px;
            background: linear-gradient(45deg, var(--primary), #ff7675);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-transform: uppercase;
        }
        .my-logo small {
            font-size: 0.9rem;
            display: block;
            color: #b2bec3;
            -webkit-text-fill-color: #b2bec3;
            letter-spacing: 0;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.3);
            color: #fff;
            font-size: 1.4rem;
            border-radius: 8px;
            padding: 0.4rem 0.8rem;
            cursor: pointer;
            transition: background 0.3s;
        }
        .nav-toggle:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .main-nav {
            display: flex;
            gap: 0.2rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: #dfe6e9;
            text-decoration: none;
            padding: 0.5rem 1rem;
            border-radius: 6px;
            font-weight: 500;
            font-size: 0.95rem;
            transition: all 0.3s;
        }
        .main-nav a:hover,
        .main-nav a.active {
            background: var(--primary);
            color: #fff;
        }
        .breadcrumb {
            background: #f1f2f6;
            padding: 0.6rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #ddd;
        }
        .breadcrumb .container {
            display: flex;
            align-items: center;
            gap: 0.4rem;
            flex-wrap: wrap;
        }
        .breadcrumb a {
            color: var(--primary);
            text-decoration: none;
        }
        .breadcrumb i {
            color: #aaa;
            font-size: 0.7rem;
        }
        .hero {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            color: #fff;
            padding: 3.5rem 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" opacity="0.05"><text y="50" x="50" font-size="70" text-anchor="middle" fill="white">🔥</text></svg>') repeat;
            pointer-events: none;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 900;
            margin-bottom: 1rem;
            text-shadow: 0 4px 20px rgba(214, 48, 49, 0.4);
            position: relative;
            z-index: 1;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 750px;
            margin: 0 auto;
            color: #b2bec3;
            position: relative;
            z-index: 1;
        }
        .hero .badge {
            display: inline-block;
            background: var(--primary);
            color: #fff;
            padding: 0.3rem 1.2rem;
            border-radius: 50px;
            font-size: 0.85rem;
            margin-top: 1rem;
            letter-spacing: 1px;
            text-transform: uppercase;
            position: relative;
            z-index: 1;
        }
        .search-section {
            background: var(--light);
            padding: 1.5rem 0;
            border-bottom: 1px solid #eee;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
        }
        .search-form input[type="text"] {
            flex: 1;
            border: none;
            padding: 0.8rem 1.5rem;
            font-size: 1rem;
            outline: none;
        }
        .search-form button {
            background: var(--primary);
            border: none;
            color: #fff;
            padding: 0.8rem 1.5rem;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s;
        }
        .search-form button:hover {
            background: #b71c1c;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 280px;
            gap: 2rem;
            padding: 2.5rem 0;
        }
        .main-content {
            min-width: 0;
        }
        .main-content h2 {
            font-size: 2rem;
            margin: 2.5rem 0 1rem;
            padding-bottom: 0.5rem;
            border-bottom: 3px solid var(--primary);
            color: var(--dark);
            font-weight: 800;
        }
        .main-content h3 {
            font-size: 1.4rem;
            margin: 2rem 0 0.8rem;
            color: var(--dark);
            font-weight: 700;
        }
        .main-content h4 {
            font-size: 1.1rem;
            margin: 1.2rem 0 0.5rem;
            color: var(--secondary);
            font-weight: 600;
        }
        .main-content p {
            margin-bottom: 1.2rem;
            line-height: 1.85;
        }
        .main-content ul,
        .main-content ol {
            margin: 0 0 1.5rem 1.5rem;
        }
        .main-content li {
            margin-bottom: 0.5rem;
        }
        .highlight-box {
            background: linear-gradient(135deg, #fff5f5, #ffeaea);
            border-left: 4px solid var(--primary);
            padding: 1.2rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
            font-style: italic;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
        }
        .data-table th,
        .data-table td {
            border: 1px solid #ddd;
            padding: 0.7rem 1rem;
            text-align: left;
        }
        .data-table th {
            background: var(--secondary);
            color: #fff;
            font-weight: 600;
        }
        .data-table tr:nth-child(even) {
            background: #f9f9f9;
        }
        .data-table tr:hover {
            background: #f0f0f0;
            transition: background 0.2s;
        }
        .info-card {
            background: #fff;
            border: 1px solid #eee;
            border-radius: 12px;
            padding: 1.5rem;
            margin: 1.5rem 0;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .info-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
        }
        .info-card.stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
            gap: 1rem;
            text-align: center;
        }
        .stat-item {
            background: #f8f9fa;
            border-radius: 8px;
            padding: 0.8rem;
        }
        .stat-item .value {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary);
        }
        .stat-item .label {
            font-size: 0.8rem;
            color: #777;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        blockquote {
            background: #f1f2f6;
            border-left: 4px solid var(--accent);
            padding: 1rem 1.5rem;
            margin: 1.5rem 0;
            border-radius: 0 8px 8px 0;
            font-style: italic;
            color: #555;
        }
        .sidebar {
            background: #fafafa;
            border-radius: 12px;
            padding: 1.5rem;
            border: 1px solid #eee;
            height: fit-content;
            position: sticky;
            top: 100px;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            margin-bottom: 1rem;
            color: var(--dark);
            border-bottom: 2px solid var(--primary);
            padding-bottom: 0.5rem;
        }
        .sidebar ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .sidebar ul li {
            margin-bottom: 0.4rem;
        }
        .sidebar ul li a {
            display: block;
            padding: 0.5rem 0.8rem;
            color: #555;
            text-decoration: none;
            border-radius: 6px;
            transition: all 0.3s;
            font-size: 0.9rem;
            border-left: 3px solid transparent;
        }
        .sidebar ul li a:hover {
            background: #fff;
            color: var(--primary);
            border-left-color: var(--primary);
            padding-left: 1.2rem;
        }
        .content-img {
            margin: 2rem 0;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
        }
        .content-img img {
            width: 100%;
            height: auto;
            display: block;
        }
        .content-img figcaption {
            background: #f8f9fa;
            padding: 0.8rem 1rem;
            font-size: 0.85rem;
            color: #777;
            border-top: 1px solid #eee;
        }
        .interaction-section {
            background: var(--light);
            padding: 2rem 0;
            border-top: 1px solid #eee;
            border-bottom: 1px solid #eee;
            margin: 2rem 0;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        .interaction-box {
            background: #fff;
            border-radius: 12px;
            padding: 1.8rem;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
        }
        .interaction-box h3 {
            margin-bottom: 1rem;
            font-size: 1.3rem;
            color: var(--dark);
        }
        .interaction-box form {
            display: flex;
            flex-direction: column;
            gap: 0.8rem;
        }
        .interaction-box input,
        .interaction-box textarea {
            border: 1px solid #ddd;
            border-radius: 8px;
            padding: 0.7rem 1rem;
            font-family: inherit;
            font-size: 0.95rem;
            resize: vertical;
            outline: none;
            transition: border-color 0.3s;
        }
        .interaction-box input:focus,
        .interaction-box textarea:focus {
            border-color: var(--primary);
        }
        .interaction-box button {
            background: var(--primary);
            color: #fff;
            border: none;
            border-radius: 8px;
            padding: 0.8rem;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.3s;
            font-weight: 600;
        }
        .interaction-box button:hover {
            background: #b71c1c;
        }
        .star-rating {
            display: flex;
            gap: 0.3rem;
            font-size: 1.6rem;
            color: #ddd;
            cursor: pointer;
            user-select: none;
        }
        .star-rating .star.active {
            color: #f39c12;
        }
        .star-rating .star:hover {
            color: #f39c12;
        }
        .site-footer {
            background: var(--dark);
            color: #b2bec3;
            padding: 3rem 0 0;
            margin-top: 2rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 2rem;
            padding-bottom: 2rem;
        }
        .footer-col h4 {
            color: #fff;
            margin-bottom: 1rem;
            font-size: 1.1rem;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 0.4rem;
        }
        .footer-col ul li a {
            color: #b2bec3;
            text-decoration: none;
            transition: color 0.3s;
            font-size: 0.9rem;
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            background: rgba(0, 0, 0, 0.3);
            padding: 1.2rem 0;
            text-align: center;
            font-size: 0.85rem;
        }
        .footer-bottom .copy {
            margin-top: 0.3rem;
        }
        friend-link {
            display: block;
            padding: 0.8rem 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 1rem;
            font-size: 0.9rem;
        }
        friend-link a {
            color: var(--accent);
            text-decoration: none;
            margin: 0 0.5rem;
        }
        friend-link a:hover {
            text-decoration: underline;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                margin-top: 2rem;
            }
            .interaction-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                padding: 0.8rem 0;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.7rem 1rem;
            }
            .header-wrap {
                flex-wrap: wrap;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
            .main-content h2 {
                font-size: 1.5rem;
            }
            .main-content h3 {
                font-size: 1.2rem;
            }
        }
        @media (max-width: 480px) {
            .interaction-grid {
                grid-template-columns: 1fr;
            }
            .footer-content {
                grid-template-columns: 1fr;
            }
        }