:root {
            --primary-red: #E63946;
            --primary-blue: #1D3557;
            --primary-yellow: #FFD166;
            --primary-green: #06D6A0;
            --dark-bg: #0F172A;
            --light-bg: #F8FAFC;
            --text-dark: #1E293B;
            --text-light: #64748B;
            --card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            line-height: 1.7;
            color: var(--text-dark);
            background-color: var(--light-bg);
            overflow-x: hidden;
        }
        a {
            color: var(--primary-blue);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary-red);
        }
        .container {
            width: 100%;
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: linear-gradient(135deg, var(--dark-bg) 0%, var(--primary-blue) 100%);
            color: white;
            padding: 1rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--card-shadow);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 900;
            background: linear-gradient(to right, var(--primary-red), var(--primary-yellow));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
            letter-spacing: -1px;
        }
        .my-logo:hover {
            transform: scale(1.05);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .main-nav a {
            color: white;
            font-weight: 600;
            padding: 0.5rem 1rem;
            border-radius: 50px;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .main-nav a:hover {
            background-color: rgba(255, 255, 255, 0.15);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: white;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .breadcrumb {
            background-color: #E2E8F0;
            padding: 0.8rem 0;
            font-size: 0.9rem;
            margin-bottom: 2rem;
        }
        .breadcrumb ol {
            display: flex;
            list-style: none;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .breadcrumb li:not(:last-child)::after {
            content: '›';
            margin-left: 0.5rem;
            color: var(--text-light);
        }
        .hero {
            text-align: center;
            padding: 4rem 1rem;
            background: linear-gradient(rgba(29, 53, 87, 0.9), rgba(15, 23, 42, 0.95)), url('https://images.unsplash.com/photo-1536152471326-642d7bb4eb1f?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            border-radius: 20px;
            margin-bottom: 3rem;
        }
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 2rem;
            color: #E2E8F0;
        }
        .cta-button {
            display: inline-block;
            background: linear-gradient(to right, var(--primary-red), #FF6B6B);
            color: white;
            padding: 1rem 2.5rem;
            border-radius: 50px;
            font-weight: bold;
            font-size: 1.2rem;
            box-shadow: 0 6px 15px rgba(230, 57, 70, 0.4);
            transition: var(--transition);
        }
        .cta-button:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 25px rgba(230, 57, 70, 0.5);
            color: white;
        }
        .search-section {
            background-color: white;
            padding: 2rem;
            border-radius: 15px;
            box-shadow: var(--card-shadow);
            margin-bottom: 3rem;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
        }
        .search-input {
            flex-grow: 1;
            padding: 1rem 1.5rem;
            border: 2px solid var(--primary-blue);
            border-radius: 50px 0 0 50px;
            font-size: 1rem;
            outline: none;
        }
        .search-button {
            background: var(--primary-blue);
            color: white;
            border: none;
            padding: 0 2rem;
            border-radius: 0 50px 50px 0;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        .search-button:hover {
            background: var(--primary-red);
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            margin-bottom: 4rem;
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
        }
        .main-content {
            background: white;
            padding: 3rem;
            border-radius: 20px;
            box-shadow: var(--card-shadow);
        }
        article h1 {
            font-size: 2.8rem;
            color: var(--dark-bg);
            margin-bottom: 2rem;
            padding-bottom: 1rem;
            border-bottom: 4px solid var(--primary-yellow);
        }
        article h2 {
            font-size: 2.2rem;
            color: var(--primary-blue);
            margin: 2.5rem 0 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #E2E8F0;
        }
        article h3 {
            font-size: 1.8rem;
            color: var(--primary-red);
            margin: 2rem 0 1rem;
        }
        article h4 {
            font-size: 1.4rem;
            color: var(--primary-green);
            margin: 1.5rem 0 1rem;
        }
        article p {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
            text-align: justify;
        }
        .highlight {
            background: linear-gradient(120deg, var(--primary-yellow) 0%, var(--primary-yellow) 100%);
            background-repeat: no-repeat;
            background-size: 100% 40%;
            background-position: 0 90%;
            font-weight: 600;
            padding: 0 0.2rem;
        }
        .info-box {
            background-color: #F0F9FF;
            border-left: 5px solid var(--primary-blue);
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 10px 10px 0;
        }
        .info-box h4 {
            color: var(--primary-blue);
            margin-top: 0;
        }
        .featured-image {
            width: 100%;
            border-radius: 15px;
            margin: 2rem 0;
            box-shadow: var(--card-shadow);
            transition: var(--transition);
        }
        .featured-image:hover {
            transform: scale(1.01);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-widget {
            background: white;
            padding: 2rem;
            border-radius: 15px;
            box-shadow: var(--card-shadow);
        }
        .sidebar-widget h3 {
            color: var(--primary-blue);
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #E2E8F0;
            display: flex;
            align-items: center;
            gap: 0.7rem;
        }
        .related-links ul {
            list-style: none;
        }
        .related-links li {
            margin-bottom: 1rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid #F1F5F9;
        }
        .related-links a {
            display: block;
            padding: 0.5rem;
            border-radius: 8px;
            transition: var(--transition);
        }
        .related-links a:hover {
            background-color: #F1F5F9;
            padding-left: 1rem;
        }
        .user-interaction {
            background: white;
            padding: 3rem;
            border-radius: 20px;
            box-shadow: var(--card-shadow);
            margin-bottom: 3rem;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
        }
        @media (max-width: 768px) {
            .interaction-grid {
                grid-template-columns: 1fr;
            }
        }
        .rating-widget h3,
        .comment-widget h3 {
            display: flex;
            align-items: center;
            gap: 0.7rem;
            margin-bottom: 1.5rem;
            color: var(--primary-blue);
        }
        .stars {
            display: flex;
            gap: 0.5rem;
            margin-bottom: 1.5rem;
            font-size: 1.8rem;
            color: #CBD5E1;
        }
        .stars a {
            color: #CBD5E1;
            transition: var(--transition);
        }
        .stars a:hover {
            color: var(--primary-yellow);
            transform: scale(1.2);
        }
        .comment-form textarea {
            width: 100%;
            padding: 1rem;
            border: 2px solid #E2E8F0;
            border-radius: 10px;
            font-family: inherit;
            font-size: 1rem;
            resize: vertical;
            min-height: 150px;
            margin-bottom: 1rem;
            transition: var(--transition);
        }
        .comment-form textarea:focus {
            outline: none;
            border-color: var(--primary-blue);
        }
        .submit-btn {
            background: var(--primary-blue);
            color: white;
            border: none;
            padding: 1rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }
        .submit-btn:hover {
            background: var(--primary-red);
        }
        .site-footer {
            background: var(--dark-bg);
            color: white;
            padding: 4rem 0 2rem;
            margin-top: 4rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 3rem;
            margin-bottom: 3rem;
        }
        @media (max-width: 992px) {
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .footer-grid {
                grid-template-columns: 1fr;
            }
        }
        .footer-col h4 {
            color: var(--primary-yellow);
            margin-bottom: 1.5rem;
            font-size: 1.3rem;
        }
        .footer-links {
            list-style: none;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .footer-links a {
            color: #CBD5E1;
            display: flex;
            align-items: center;
            gap: 0.7rem;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--primary-yellow);
            padding-left: 0.5rem;
        }
        friend-link {
            display: block;
            margin: 1rem 0;
            padding: 1rem;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 8px;
            border-left: 4px solid var(--primary-green);
            transition: var(--transition);
        }
        friend-link:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: translateX(5px);
        }
        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid #334155;
            color: #94A3B8;
            font-size: 0.9rem;
        }
        .update-time {
            background-color: #FEF3C7;
            color: #92400E;
            padding: 0.8rem 1.5rem;
            border-radius: 50px;
            display: inline-flex;
            align-items: center;
            gap: 0.7rem;
            font-weight: 600;
            margin: 2rem 0;
        }
        @media (max-width: 768px) {
            .main-nav ul {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--dark-bg);
                flex-direction: column;
                padding: 1rem;
                text-align: center;
                box-shadow: 0 10px 15px rgba(0,0,0,0.2);
                border-radius: 0 0 15px 15px;
            }
            .main-nav.active ul {
                display: flex;
            }
            .hamburger {
                display: block;
            }
            .hero h1 {
                font-size: 2.5rem;
            }
            .hero p {
                font-size: 1.1rem;
            }
            .main-content {
                padding: 2rem 1.5rem;
            }
            article h1 {
                font-size: 2.2rem;
            }
            article h2 {
                font-size: 1.8rem;
            }
        }