* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #f8f9fc;
            color: #1e293b;
            line-height: 1.7;
            font-size: 16px;
            scroll-behavior: smooth;
        }
        a {
            color: #1d4ed8;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #0f3b9e;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        .site-header {
            background: linear-gradient(135deg, #0a1628 0%, #1a2a4a 100%);
            color: #fff;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #facc15;
            text-decoration: none;
            background: linear-gradient(to right, #facc15, #fbbf24);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 30px rgba(250, 204, 21, 0.15);
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .my-logo small {
            font-size: 0.6rem;
            font-weight: 400;
            -webkit-text-fill-color: #94a3b8;
            display: block;
            letter-spacing: 1px;
            text-transform: uppercase;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 4px 8px;
        }
        .main-nav {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #e2e8f0;
            padding: 6px 14px;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: background 0.25s, color 0.25s;
        }
        .main-nav a:hover {
            background: rgba(255, 255, 255, 0.1);
            color: #facc15;
            text-decoration: none;
        }
        .main-nav a.active {
            background: rgba(250, 204, 21, 0.15);
            color: #facc15;
        }
        .breadcrumb {
            background: #f1f5f9;
            padding: 10px 0;
            font-size: 0.85rem;
            color: #64748b;
        }
        .breadcrumb .container {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .breadcrumb a {
            color: #1d4ed8;
        }
        .breadcrumb span.sep {
            color: #94a3b8;
            margin: 0 4px;
        }
        .hero {
            background: linear-gradient(135deg, #0f1f3d, #1e3a6b);
            color: #fff;
            padding: 60px 0 50px;
            text-align: center;
            margin-bottom: 40px;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            max-width: 900px;
            margin: 0 auto 16px;
            letter-spacing: -0.5px;
            background: linear-gradient(to right, #facc15, #fde047);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p {
            font-size: 1.15rem;
            color: #cbd5e1;
            max-width: 750px;
            margin: 0 auto 10px;
        }
        .hero .meta {
            font-size: 0.9rem;
            color: #94a3b8;
            margin-top: 16px;
        }
        .hero .meta i {
            margin-right: 4px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
            padding: 20px 0 50px;
        }
        .main-article h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #0f172a;
            margin-top: 48px;
            margin-bottom: 16px;
            padding-bottom: 8px;
            border-bottom: 3px solid #facc15;
            display: inline-block;
        }
        .main-article h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #1e293b;
            margin-top: 32px;
            margin-bottom: 12px;
        }
        .main-article h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #334155;
            margin-top: 24px;
            margin-bottom: 8px;
        }
        .main-article p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: #334155;
        }
        .main-article p strong {
            color: #0f172a;
        }
        .feature-img {
            margin: 28px 0;
            border-radius: 16px;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
        }
        .highlight-box {
            background: #f0f4ff;
            border-left: 5px solid #1d4ed8;
            padding: 20px 24px;
            border-radius: 8px;
            margin: 24px 0;
        }
        .highlight-box p {
            margin-bottom: 0;
        }
        .info-box {
            background: #fff7ed;
            border-left: 5px solid #f97316;
            padding: 20px 24px;
            border-radius: 8px;
            margin: 24px 0;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 24px;
            margin-bottom: 28px;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid #e9edf2;
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #0f172a;
            margin-bottom: 12px;
        }
        .sidebar-card ul {
            list-style: none;
        }
        .sidebar-card ul li {
            margin-bottom: 10px;
            font-size: 0.95rem;
        }
        .sidebar-card ul li a {
            color: #1d4ed8;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar-card ul li a:hover {
            color: #0f3b9e;
        }
        .sidebar-card ul li i {
            width: 18px;
            color: #facc15;
        }
        .search-form {
            display: flex;
            gap: 8px;
            margin: 16px 0 8px;
        }
        .search-form input {
            flex: 1;
            padding: 12px 16px;
            border: 2px solid #e2e8f0;
            border-radius: 40px;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.25s;
        }
        .search-form input:focus {
            border-color: #1d4ed8;
        }
        .search-form button {
            background: #1d4ed8;
            color: #fff;
            border: none;
            border-radius: 40px;
            padding: 12px 20px;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.25s;
        }
        .search-form button:hover {
            background: #0f3b9e;
        }
        .comment-area {
            background: #fff;
            border-radius: 16px;
            padding: 32px;
            margin: 40px 0;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
            border: 1px solid #e9edf2;
        }
        .comment-area h3 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .comment-area textarea {
            width: 100%;
            padding: 16px;
            border: 2px solid #e2e8f0;
            border-radius: 12px;
            font-size: 1rem;
            resize: vertical;
            min-height: 120px;
            font-family: inherit;
            transition: border 0.25s;
        }
        .comment-area textarea:focus {
            border-color: #1d4ed8;
            outline: none;
        }
        .comment-area .form-group {
            margin-bottom: 16px;
        }
        .comment-area input[type="text"] {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #e2e8f0;
            border-radius: 40px;
            font-size: 1rem;
            transition: border 0.25s;
        }
        .comment-area input[type="text"]:focus {
            border-color: #1d4ed8;
            outline: none;
        }
        .comment-area .btn {
            background: #1d4ed8;
            color: #fff;
            border: none;
            border-radius: 40px;
            padding: 12px 32px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.25s, transform 0.15s;
        }
        .comment-area .btn:hover {
            background: #0f3b9e;
            transform: translateY(-2px);
        }
        .comment-area .btn i {
            margin-right: 6px;
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #d1d5db;
            cursor: pointer;
            transition: color 0.2s;
            margin: 8px 0 16px;
        }
        .rating-stars i {
            transition: color 0.2s, transform 0.15s;
        }
        .rating-stars i:hover,
        .rating-stars i.hover {
            color: #facc15;
            transform: scale(1.1);
        }
        .rating-stars i.selected {
            color: #f59e0b;
        }
        friend-link {
            display: block;
            padding: 32px 0 16px;
            border-top: 2px solid #e2e8f0;
            margin-top: 20px;
        }
        friend-link .fl-title {
            font-weight: 700;
            font-size: 1.1rem;
            color: #0f172a;
            margin-bottom: 12px;
        }
        friend-link a {
            color: #1d4ed8;
            margin-right: 20px;
            font-size: 0.95rem;
        }
        .site-footer {
            background: #0a1628;
            color: #cbd5e1;
            padding: 36px 0 28px;
            margin-top: 40px;
            font-size: 0.9rem;
        }
        .site-footer .container {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 16px;
        }
        .site-footer a {
            color: #94a3b8;
        }
        .site-footer a:hover {
            color: #facc15;
        }
        .site-footer .copyright {
            color: #64748b;
            font-size: 0.85rem;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .hero h1 {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding-top: 16px;
                gap: 4px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 16px;
                border-radius: 8px;
                width: 100%;
            }
            .header-inner {
                align-items: center;
            }
            .hero {
                padding: 40px 0 32px;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .comment-area {
                padding: 20px;
            }
            .site-footer .container {
                flex-direction: column;
                text-align: center;
            }
            friend-link a {
                display: inline-block;
                margin-bottom: 8px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }
            .hero h1 {
                font-size: 1.5rem;
            }
            .main-article h2 {
                font-size: 1.5rem;
            }
            .main-article h3 {
                font-size: 1.25rem;
            }
            .rating-stars {
                font-size: 1.5rem;
            }
        }
        .fade-up {
            opacity: 0;
            transform: translateY(20px);
            animation: fadeUp 0.6s ease forwards;
        }
        @keyframes fadeUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .fade-up:nth-child(1) {
            animation-delay: 0.1s;
        }
        .fade-up:nth-child(2) {
            animation-delay: 0.2s;
        }
        .fade-up:nth-child(3) {
            animation-delay: 0.3s;
        }