* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #f0f2f5;
            color: #1a1a2e;
            line-height: 1.7;
            font-size: 16px;
        }
        a {
            color: #e94560;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover {
            color: #c23152;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, #0f0f23 0%, #1a1a3e 100%);
            color: #fff;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 28px;
            font-weight: 800;
            letter-spacing: 1.5px;
            background: linear-gradient(135deg, #f5af19, #f12711);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 30px rgba(241, 39, 17, 0.3);
        }
        .my-logo a {
            color: inherit;
            text-decoration: none;
            -webkit-text-fill-color: transparent;
        }
        .my-logo a:hover {
            text-decoration: none;
        }
        nav {
            display: flex;
            gap: 8px;
            flex-wrap: wrap;
            align-items: center;
        }
        nav a {
            color: #ddd;
            padding: 6px 14px;
            border-radius: 30px;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.25s ease;
        }
        nav a:hover {
            background: rgba(233, 69, 96, 0.2);
            color: #fff;
            text-decoration: none;
            transform: translateY(-1px);
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 28px;
            cursor: pointer;
            padding: 4px 8px;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .breadcrumb {
            background: #fff;
            padding: 12px 0;
            border-bottom: 1px solid #e0e0e0;
            font-size: 14px;
            color: #666;
        }
        .breadcrumb a {
            color: #e94560;
        }
        .breadcrumb span {
            margin: 0 6px;
            color: #aaa;
        }
        .hero {
            background: linear-gradient(145deg, #0f0f23 0%, #16213e 100%);
            color: #fff;
            padding: 60px 0 50px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 6px;
            background: linear-gradient(90deg, #f5af19, #f12711, #e94560);
        }
        .hero h1 {
            font-size: 42px;
            font-weight: 800;
            margin-bottom: 16px;
            letter-spacing: 0.5px;
        }
        .hero h1 i {
            color: #f5af19;
            margin-right: 10px;
        }
        .hero p {
            font-size: 18px;
            max-width: 800px;
            margin: 0 auto 20px;
            color: #ccc;
            line-height: 1.6;
        }
        .hero .badge {
            display: inline-block;
            background: rgba(233, 69, 96, 0.2);
            border: 1px solid #e94560;
            padding: 6px 20px;
            border-radius: 30px;
            font-size: 14px;
            color: #f5af19;
            margin-top: 8px;
        }
        .hero .badge i {
            margin-right: 6px;
        }
        .last-updated {
            display: block;
            margin-top: 14px;
            font-size: 14px;
            color: #999;
        }
        main {
            padding: 40px 0 60px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 40px;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
        }
        .article-body h2 {
            font-size: 30px;
            font-weight: 700;
            margin: 48px 0 18px;
            padding-bottom: 10px;
            border-bottom: 3px solid #e94560;
            color: #0f0f23;
        }
        .article-body h2 i {
            color: #e94560;
            margin-right: 10px;
        }
        .article-body h3 {
            font-size: 24px;
            font-weight: 600;
            margin: 32px 0 14px;
            color: #1a1a3e;
        }
        .article-body h3 i {
            color: #f5af19;
            margin-right: 8px;
        }
        .article-body h4 {
            font-size: 20px;
            font-weight: 600;
            margin: 24px 0 10px;
            color: #2d2d5e;
        }
        .article-body p {
            margin-bottom: 18px;
            color: #2d2d3a;
        }
        .article-body ul,
        .article-body ol {
            margin: 12px 0 22px 24px;
            color: #2d2d3a;
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body strong {
            color: #0f0f23;
        }
        .article-body .highlight-box {
            background: #fff;
            border-left: 5px solid #e94560;
            padding: 20px 24px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
        }
        .article-body .highlight-box i {
            color: #e94560;
            margin-right: 8px;
        }
        .article-body .tip-box {
            background: #e8f5e9;
            border-left: 5px solid #2e7d32;
            padding: 18px 22px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        .article-body .tip-box i {
            color: #2e7d32;
            margin-right: 8px;
        }
        .article-body .feature-image {
            margin: 30px 0;
            border-radius: 14px;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.1);
        }
        .article-body .feature-image figcaption {
            text-align: center;
            font-size: 14px;
            color: #888;
            margin-top: 10px;
            font-style: italic;
        }
        .article-body .link-list {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin: 18px 0 28px;
        }
        @media (max-width: 600px) {
            .article-body .link-list {
                grid-template-columns: 1fr;
            }
        }
        .article-body .link-list a {
            display: flex;
            align-items: center;
            gap: 8px;
            background: #fff;
            padding: 10px 16px;
            border-radius: 8px;
            border: 1px solid #e0e0e0;
            transition: all 0.2s;
            font-size: 14px;
        }
        .article-body .link-list a:hover {
            border-color: #e94560;
            background: #fef0f2;
            text-decoration: none;
            transform: translateX(4px);
        }
        .article-body .link-list a i {
            color: #e94560;
            font-size: 14px;
        }
        .sidebar {
            background: #fff;
            border-radius: 16px;
            padding: 28px 22px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            position: sticky;
            top: 100px;
            height: fit-content;
        }
        .sidebar h3 {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 18px;
            color: #0f0f23;
            border-bottom: 2px solid #f0f0f0;
            padding-bottom: 10px;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar ul li {
            margin-bottom: 10px;
        }
        .sidebar ul li a {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 12px;
            border-radius: 8px;
            transition: background 0.2s;
            font-size: 14px;
        }
        .sidebar ul li a:hover {
            background: #f5f5f5;
            text-decoration: none;
        }
        .sidebar ul li a i {
            color: #e94560;
            width: 18px;
        }
        .search-section {
            background: #fff;
            padding: 30px 28px;
            border-radius: 16px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
            margin: 40px 0;
        }
        .search-section h3 {
            font-size: 24px;
            font-weight: 700;
            margin-bottom: 16px;
            color: #0f0f23;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border: 2px solid #e0e0e0;
            border-radius: 40px;
            font-size: 16px;
            outline: none;
            transition: border 0.3s;
        }
        .search-form input[type="text"]:focus {
            border-color: #e94560;
        }
        .search-form button {
            padding: 14px 36px;
            background: linear-gradient(135deg, #e94560, #c23152);
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .search-form button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(233, 69, 96, 0.4);
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 40px 0;
        }
        @media (max-width: 768px) {
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        .comment-section,
        .rating-section {
            background: #fff;
            padding: 28px 24px;
            border-radius: 16px;
            box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
        }
        .comment-section h3,
        .rating-section h3 {
            font-size: 22px;
            font-weight: 700;
            margin-bottom: 16px;
            color: #0f0f23;
        }
        .comment-section textarea,
        .rating-section select,
        .rating-section input[type="text"] {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid #e0e0e0;
            border-radius: 10px;
            font-size: 15px;
            outline: none;
            transition: border 0.3s;
            font-family: inherit;
        }
        .comment-section textarea:focus,
        .rating-section select:focus,
        .rating-section input[type="text"]:focus {
            border-color: #e94560;
        }
        .comment-section textarea {
            min-height: 100px;
            resize: vertical;
        }
        .comment-section .form-group,
        .rating-section .form-group {
            margin-bottom: 16px;
        }
        .comment-section button,
        .rating-section button {
            padding: 12px 32px;
            background: linear-gradient(135deg, #e94560, #c23152);
            color: #fff;
            border: none;
            border-radius: 40px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .comment-section button:hover,
        .rating-section button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(233, 69, 96, 0.4);
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 28px;
            color: #ddd;
            cursor: pointer;
            margin-bottom: 12px;
        }
        .rating-stars i.active {
            color: #f5af19;
        }
        .rating-stars i:hover {
            color: #f5af19;
            transform: scale(1.1);
        }
        footer {
            background: #0f0f23;
            color: #ccc;
            padding: 40px 0 20px;
            border-top: 4px solid #e94560;
        }
        footer .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 30px;
        }
        @media (max-width: 768px) {
            footer .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
        }
        footer h4 {
            color: #fff;
            font-size: 18px;
            margin-bottom: 14px;
        }
        footer a {
            color: #bbb;
        }
        footer a:hover {
            color: #fff;
        }
        footer .copyright {
            border-top: 1px solid #2a2a4a;
            padding-top: 20px;
            text-align: center;
            font-size: 14px;
            color: #888;
        }
        footer .copyright strong {
            color: #ddd;
        }
        friend-link {
            display: block;
            background: rgba(255, 255, 255, 0.04);
            padding: 18px 22px;
            border-radius: 12px;
            border: 1px solid #2a2a4a;
            margin-top: 12px;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            padding: 4px 12px;
            background: rgba(233, 69, 96, 0.1);
            border-radius: 20px;
            font-size: 14px;
            transition: background 0.2s;
        }
        friend-link a:hover {
            background: rgba(233, 69, 96, 0.25);
            text-decoration: none;
        }
        @media (max-width: 768px) {
            .header-inner {
                flex-wrap: nowrap;
            }
            nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1a1a3e;
                padding: 16px 12px;
                border-radius: 12px;
                margin-top: 10px;
                gap: 6px;
            }
            nav.open {
                display: flex;
            }
            nav a {
                padding: 10px 16px;
                border-radius: 8px;
            }
            .hamburger {
                display: block;
            }
            .hero h1 {
                font-size: 28px;
            }
            .hero p {
                font-size: 16px;
            }
            .article-body h2 {
                font-size: 24px;
            }
            .article-body h3 {
                font-size: 20px;
            }
            .sidebar {
                position: static;
                margin-top: 30px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            .hero h1 {
                font-size: 22px;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
        }
        html {
            scroll-behavior: smooth;
        }
        @media print {
            header,
            .breadcrumb,
            .sidebar,
            .search-section,
            .comment-section,
            .rating-section,
            footer {
                display: none;
            }
            .hero {
                padding: 20px 0;
                background: #fff;
                color: #000;
            }
            .hero h1 {
                color: #000;
            }
            body {
                font-size: 12px;
            }
        }