* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        :root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --secondary: #1d3557;
            --accent: #f4a261;
            --bg: #f8f9fa;
            --text: #212529;
            --light: #ffffff;
            --gray: #6c757d;
            --border: #dee2e6;
            --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --radius: 12px;
            --transition: 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background: var(--bg);
            color: var(--text);
            line-height: 1.8;
            font-size: 16px;
            padding: 0 16px;
        }
        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 16px;
        }
        .site-header {
            background: var(--light);
            border-bottom: 2px solid var(--border);
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--primary);
            letter-spacing: -0.5px;
            text-transform: uppercase;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            transition: transform var(--transition);
        }
        .my-logo:hover {
            transform: scale(1.03);
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.7rem;
            display: block;
            -webkit-text-fill-color: var(--gray);
            color: var(--gray);
            letter-spacing: 0.5px;
            font-weight: 400;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .main-nav a {
            padding: 8px 16px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--secondary);
            transition: background var(--transition), color var(--transition);
        }
        .main-nav a:hover {
            background: var(--primary);
            color: var(--light);
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid var(--secondary);
            border-radius: 8px;
            padding: 6px 12px;
            font-size: 1.4rem;
            cursor: pointer;
            color: var(--secondary);
            transition: background var(--transition);
        }
        .nav-toggle:hover {
            background: var(--secondary);
            color: var(--light);
        }
        .breadcrumb {
            padding: 12px 0 8px;
            font-size: 0.85rem;
            color: var(--gray);
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            list-style: none;
        }
        .breadcrumb li+li::before {
            content: "/";
            padding: 0 8px;
            color: var(--gray);
        }
        .breadcrumb a {
            color: var(--secondary);
        }
        .breadcrumb a:hover {
            color: var(--primary);
        }
        .breadcrumb .active {
            color: var(--primary);
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #1d3557 0%, #e63946 100%);
            color: var(--light);
            padding: 60px 20px;
            border-radius: var(--radius);
            margin: 24px 0 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero h1 {
            font-size: 2.6rem;
            font-weight: 900;
            letter-spacing: -0.5px;
            margin-bottom: 16px;
            text-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 720px;
            margin: 0 auto 20px;
            opacity: 0.92;
        }
        .hero .last-updated {
            display: inline-block;
            background: rgba(255, 255, 255, 0.18);
            padding: 6px 20px;
            border-radius: 30px;
            font-size: 0.85rem;
            backdrop-filter: blur(4px);
        }
        .search-wrap {
            max-width: 540px;
            margin: 24px auto 0;
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .search-wrap input {
            flex: 1;
            padding: 14px 20px;
            border: none;
            font-size: 1rem;
            outline: none;
        }
        .search-wrap button {
            padding: 14px 28px;
            background: var(--accent);
            color: var(--secondary);
            border: none;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background var(--transition);
        }
        .search-wrap button:hover {
            background: #e09d5a;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            margin: 40px 0;
        }
        .main-content {
            background: var(--light);
            border-radius: var(--radius);
            padding: 32px 28px;
            box-shadow: var(--shadow);
        }
        .sidebar {
            background: var(--light);
            border-radius: var(--radius);
            padding: 24px 20px;
            box-shadow: var(--shadow);
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar h3 {
            font-size: 1.2rem;
            color: var(--secondary);
            border-bottom: 3px solid var(--primary);
            padding-bottom: 8px;
            margin-bottom: 16px;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar ul li {
            padding: 6px 0;
            border-bottom: 1px solid var(--border);
        }
        .sidebar ul li a {
            font-size: 0.9rem;
        }
        h1 {
            font-size: 2.2rem;
            color: var(--secondary);
            margin: 0 0 20px;
            line-height: 1.3;
        }
        h2 {
            font-size: 1.7rem;
            color: var(--secondary);
            margin: 36px 0 16px;
            border-left: 5px solid var(--primary);
            padding-left: 16px;
        }
        h3 {
            font-size: 1.3rem;
            color: var(--secondary);
            margin: 28px 0 12px;
        }
        h4 {
            font-size: 1.1rem;
            color: var(--primary-dark);
            margin: 20px 0 10px;
        }
        p {
            margin-bottom: 16px;
        }
        .main-content img {
            margin: 24px 0;
            border-radius: var(--radius);
            box-shadow: var(--shadow);
            width: 100%;
        }
        .feature-box {
            background: var(--bg);
            border-left: 4px solid var(--primary);
            padding: 16px 20px;
            border-radius: 0 var(--radius) var(--radius) 0;
            margin: 20px 0;
        }
        .feature-box strong {
            color: var(--primary-dark);
        }
        .interaction-section {
            margin: 40px 0 20px;
            padding-top: 24px;
            border-top: 2px solid var(--border);
        }
        .interaction-section h2 {
            border-left-color: var(--accent);
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--secondary);
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid var(--border);
            border-radius: 8px;
            font-size: 1rem;
            transition: border var(--transition);
            font-family: inherit;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: var(--primary);
            outline: none;
        }
        .form-group textarea {
            resize: vertical;
            min-height: 100px;
        }
        .btn {
            padding: 12px 28px;
            background: var(--primary);
            color: var(--light);
            border: none;
            border-radius: 30px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background var(--transition), transform var(--transition);
            display: inline-block;
        }
        .btn:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
        }
        .btn-secondary {
            background: var(--secondary);
        }
        .btn-secondary:hover {
            background: #15273f;
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: var(--accent);
            cursor: pointer;
        }
        .rating-stars i {
            transition: transform var(--transition), color var(--transition);
        }
        .rating-stars i:hover {
            transform: scale(1.2);
            color: #e09d5a;
        }
        .site-footer {
            background: var(--secondary);
            color: var(--light);
            padding: 40px 0 20px;
            border-radius: var(--radius) var(--radius) 0 0;
            margin-top: 60px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
        }
        .footer-inner h4 {
            color: var(--accent);
            margin-bottom: 12px;
            font-size: 1.1rem;
        }
        .footer-inner a {
            color: rgba(255, 255, 255, 0.8);
        }
        .footer-inner a:hover {
            color: var(--accent);
        }
        .footer-inner ul {
            list-style: none;
            padding: 0;
        }
        .footer-inner ul li {
            padding: 4px 0;
        }
        friend-link {
            display: block;
            padding: 12px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            margin-top: 20px;
            font-size: 0.9rem;
        }
        friend-link a {
            margin: 0 4px;
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 20px;
            font-size: 0.85rem;
            opacity: 0.8;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            body {
                padding: 0 8px;
            }
            .header-inner {
                flex-direction: row;
                flex-wrap: wrap;
            }
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: var(--light);
                padding: 12px 0;
                border-top: 1px solid var(--border);
                margin-top: 8px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 20px;
                border-radius: 0;
                width: 100%;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .main-content {
                padding: 20px 16px;
            }
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            h3 {
                font-size: 1.1rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .search-wrap {
                flex-direction: column;
                border-radius: 12px;
            }
            .search-wrap input {
                border-radius: 12px 12px 0 0;
            }
            .search-wrap button {
                border-radius: 0 0 12px 12px;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.4rem;
            }
            .hero {
                padding: 40px 16px;
            }
            .hero h1 {
                font-size: 1.4rem;
            }
            .rating-stars {
                font-size: 1.3rem;
            }
        }