:root {
            --primary-dark: #0a1a2d;
            --secondary-dark: #1a2b3c;
            --accent-gold: #d4af37;
            --accent-blue: #4a9de3;
            --accent-red: #c23b3b;
            --text-light: #f0f4f8;
            --text-gray: #a0b2c5;
            --card-bg: rgba(26, 43, 60, 0.8);
            --border-radius: 12px;
            --transition: all 0.3s ease;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, var(--primary-dark) 0%, #152536 100%);
            color: var(--text-light);
            line-height: 1.7;
            overflow-x: hidden;
        }
        a {
            color: var(--accent-blue);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--accent-gold);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background-color: rgba(10, 26, 45, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            border-bottom: 1px solid rgba(212, 175, 55, 0.2);
        }
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 20px;
        }
        .my-logo {
            font-size: 2rem;
            font-weight: 800;
            background: linear-gradient(90deg, var(--accent-gold), var(--accent-blue));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 2px 10px rgba(0,0,0,0.3);
        }
        .my-logo:hover {
            transform: scale(1.03);
        }
        .main-nav ul {
            display: flex;
            list-style: none;
            gap: 30px;
        }
        .main-nav a {
            color: var(--text-light);
            font-weight: 600;
            padding: 8px 0;
            border-bottom: 2px solid transparent;
        }
        .main-nav a:hover, .main-nav a.active {
            color: var(--accent-gold);
            border-bottom-color: var(--accent-gold);
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--accent-gold);
        }
        .breadcrumb {
            padding: 15px 20px;
            background-color: var(--secondary-dark);
            font-size: 0.9rem;
        }
        .breadcrumb a {
            color: var(--text-gray);
        }
        .breadcrumb span {
            color: var(--accent-gold);
            margin: 0 8px;
        }
        .hero {
            padding: 60px 20px;
            text-align: center;
            background: radial-gradient(circle at top right, rgba(74, 157, 227, 0.1), transparent 50%);
        }
        .hero h1 {
            font-size: 3.2rem;
            margin-bottom: 20px;
            background: linear-gradient(90deg, #fff, var(--accent-gold));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
        }
        .hero-subtitle {
            font-size: 1.3rem;
            color: var(--text-gray);
            max-width: 800px;
            margin: 0 auto 30px;
        }
        .update-time {
            display: inline-block;
            background-color: var(--card-bg);
            padding: 8px 20px;
            border-radius: 30px;
            font-size: 0.9rem;
            color: var(--accent-gold);
            border: 1px solid rgba(212, 175, 55, 0.3);
        }
        .content-section {
            padding: 40px 20px;
            border-bottom: 1px solid rgba(255,255,255,0.05);
        }
        h2 {
            font-size: 2.5rem;
            margin-bottom: 25px;
            color: var(--accent-gold);
            position: relative;
            padding-left: 20px;
        }
        h2:before {
            content: '';
            position: absolute;
            left: 0;
            top: 10px;
            bottom: 10px;
            width: 6px;
            background-color: var(--accent-blue);
            border-radius: 3px;
        }
        h3 {
            font-size: 1.8rem;
            margin: 35px 0 20px;
            color: var(--text-light);
        }
        h4 {
            font-size: 1.4rem;
            margin: 25px 0 15px;
            color: var(--accent-blue);
        }
        p {
            margin-bottom: 20px;
            font-size: 1.1rem;
            color: var(--text-gray);
        }
        .highlight {
            background-color: rgba(212, 175, 55, 0.1);
            border-left: 4px solid var(--accent-gold);
            padding: 20px;
            margin: 25px 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .tier-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 25px;
            margin: 30px 0;
        }
        .tier-card {
            background-color: var(--card-bg);
            border-radius: var(--border-radius);
            padding: 25px;
            border: 1px solid rgba(255,255,255,0.1);
            transition: var(--transition);
        }
        .tier-card:hover {
            transform: translateY(-8px);
            border-color: var(--accent-gold);
            box-shadow: 0 12px 25px rgba(0,0,0,0.4);
        }
        .tier-header {
            display: flex;
            align-items: center;
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }
        .tier-rank {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.8rem;
            font-weight: 800;
            margin-right: 20px;
        }
        .rank-s { background-color: #ff7f00; color: #000; }
        .rank-a { background-color: #a347ba; color: #fff; }
        .rank-b { background-color: #2e8b57; color: #fff; }
        .rank-c { background-color: #4682b4; color: #fff; }
        .rank-d { background-color: #777; color: #fff; }
        .hero-list {
            list-style: none;
        }
        .hero-list li {
            padding: 12px 15px;
            margin-bottom: 10px;
            background-color: rgba(0,0,0,0.3);
            border-radius: 8px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .hero-list li:hover {
            background-color: rgba(74, 157, 227, 0.15);
        }
        .hero-role {
            font-size: 0.85rem;
            background-color: var(--secondary-dark);
            padding: 3px 10px;
            border-radius: 30px;
        }
        .article-image {
            width: 100%;
            max-width: 800px;
            margin: 40px auto;
            border-radius: var(--border-radius);
            overflow: hidden;
            border: 2px solid var(--accent-gold);
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        }
        .article-image img {
            width: 100%;
            transition: transform 0.5s ease;
        }
        .article-image:hover img {
            transform: scale(1.03);
        }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: var(--text-gray);
            padding: 10px;
            background-color: rgba(0,0,0,0.5);
        }
        .search-box {
            max-width: 500px;
            margin: 30px auto;
            background-color: var(--card-bg);
            padding: 25px;
            border-radius: var(--border-radius);
        }
        .search-box h3 {
            text-align: center;
            margin-top: 0;
        }
        .search-form {
            display: flex;
            gap: 10px;
        }
        .search-input {
            flex-grow: 1;
            padding: 15px;
            background-color: rgba(0,0,0,0.4);
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: 8px;
            color: var(--text-light);
            font-size: 1rem;
        }
        .search-btn {
            background-color: var(--accent-blue);
            color: white;
            border: none;
            border-radius: 8px;
            padding: 0 25px;
            cursor: pointer;
            transition: var(--transition);
            font-weight: 600;
        }
        .search-btn:hover {
            background-color: var(--accent-gold);
        }
        .user-feedback {
            background-color: var(--card-bg);
            border-radius: var(--border-radius);
            padding: 30px;
            margin: 50px 0;
        }
        .rating-system {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-bottom: 30px;
            flex-wrap: wrap;
        }
        .stars {
            display: flex;
            gap: 5px;
        }
        .star {
            font-size: 2rem;
            color: #444;
            cursor: pointer;
            transition: var(--transition);
        }
        .star:hover, .star.active {
            color: var(--accent-gold);
        }
        .comment-form textarea {
            width: 100%;
            min-height: 150px;
            padding: 15px;
            background-color: rgba(0,0,0,0.4);
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: 8px;
            color: var(--text-light);
            font-size: 1rem;
            resize: vertical;
            margin-bottom: 15px;
        }
        .form-row {
            display: flex;
            gap: 15px;
            margin-bottom: 20px;
        }
        .form-row input {
            flex: 1;
            padding: 15px;
            background-color: rgba(0,0,0,0.4);
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: 8px;
            color: var(--text-light);
        }
        .submit-btn {
            background-color: var(--accent-gold);
            color: #000;
            border: none;
            padding: 15px 35px;
            border-radius: 8px;
            font-weight: 700;
            cursor: pointer;
            transition: var(--transition);
        }
        .submit-btn:hover {
            background-color: #e6c44c;
            transform: translateY(-3px);
        }
        .related-links {
            background-color: var(--secondary-dark);
            padding: 40px;
            border-radius: var(--border-radius);
            margin: 40px 0;
        }
        .related-links h3 {
            text-align: center;
            margin-top: 0;
        }
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 20px;
            margin-top: 30px;
        }
        .link-card {
            background-color: rgba(10, 26, 45, 0.7);
            padding: 20px;
            border-radius: 10px;
            transition: var(--transition);
            border: 1px solid transparent;
        }
        .link-card:hover {
            border-color: var(--accent-blue);
            transform: translateY(-5px);
        }
        .site-footer {
            background-color: #0a0f17;
            padding: 60px 20px 30px;
            margin-top: 60px;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-logo {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-gold);
            margin-bottom: 20px;
        }
        friend-link {
            display: inline-block;
            background-color: rgba(255,255,255,0.05);
            padding: 8px 15px;
            border-radius: 6px;
            margin: 5px;
            border: 1px solid rgba(255,255,255,0.1);
        }
        friend-link:hover {
            background-color: rgba(74, 157, 227, 0.2);
            border-color: var(--accent-blue);
        }
        .copyright {
            text-align: center;
            padding-top: 30px;
            border-top: 1px solid rgba(255,255,255,0.1);
            color: var(--text-gray);
            font-size: 0.9rem;
        }
        @media (max-width: 992px) {
            .hero h1 { font-size: 2.8rem; }
            h2 { font-size: 2.2rem; }
            .main-nav ul { gap: 20px; }
        }
        @media (max-width: 768px) {
            .hamburger { display: block; }
            .main-nav {
                position: fixed;
                top: 80px;
                left: -100%;
                width: 80%;
                height: calc(100vh - 80px);
                background-color: var(--primary-dark);
                flex-direction: column;
                padding: 30px;
                transition: left 0.4s ease;
                box-shadow: 5px 0 15px rgba(0,0,0,0.5);
                z-index: 999;
            }
            .main-nav.active {
                left: 0;
            }
            .main-nav ul {
                flex-direction: column;
                gap: 0;
            }
            .main-nav li {
                width: 100%;
                border-bottom: 1px solid rgba(255,255,255,0.1);
            }
            .main-nav a {
                display: block;
                padding: 18px 0;
            }
            .hero h1 { font-size: 2.2rem; }
            h2 { font-size: 1.9rem; }
            .tier-grid { grid-template-columns: 1fr; }
            .form-row { flex-direction: column; }
            .rating-system { justify-content: center; }
        }
        @media (max-width: 480px) {
            .hero h1 { font-size: 1.9rem; }
            .hero-subtitle { font-size: 1.1rem; }
            .container { padding: 0 15px; }
            .content-section { padding: 30px 15px; }
        }