*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', 'Roboto', Arial, sans-serif;
            background: #f5f7fa;
            color: #1a1a2e;
            line-height: 1.75;
            padding: 0;
            margin: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #e67700;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #b35900;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
            margin-bottom: 1rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .site-header {
            background: linear-gradient(145deg, #0f0f23, #1a1a3e);
            color: #fff;
            padding: 0.8rem 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;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #f7971e, #ffd200);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 30px rgba(247, 151, 30, 0.3);
            transition: transform 0.2s;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #ffd200;
            margin-right: 0.3rem;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #ffd200;
            color: #ffd200;
            font-size: 1.6rem;
            padding: 0.3rem 0.7rem;
            border-radius: 8px;
            cursor: pointer;
            transition: 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 210, 0, 0.15);
        }
        .main-nav {
            display: flex;
            gap: 1.2rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #e0e0e0;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.3rem 0;
            border-bottom: 2px solid transparent;
            transition: 0.2s;
        }
        .main-nav a:hover {
            color: #ffd200;
            border-bottom-color: #ffd200;
            text-decoration: none;
        }
        .main-nav a i {
            margin-right: 0.3rem;
            color: #ffd200;
        }
        .breadcrumb {
            background: #fff;
            padding: 0.7rem 0;
            border-bottom: 1px solid #e9ecef;
            font-size: 0.9rem;
        }
        .breadcrumb ol {
            display: flex;
            flex-wrap: wrap;
            list-style: none;
            padding: 0;
            margin: 0;
            gap: 0.4rem;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin: 0 0.5rem;
            color: #adb5bd;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #e67700;
        }
        .breadcrumb .current {
            color: #6c757d;
        }
        .hero {
            background: linear-gradient(135deg, #1a1a3e 0%, #2d1b4e 50%, #0f0f23 100%);
            color: #fff;
            padding: 3rem 0 2.5rem;
            text-align: center;
            border-bottom: 4px solid #ffd200;
        }
        .hero h1 {
            font-size: 2.6rem;
            font-weight: 900;
            background: linear-gradient(135deg, #f7971e, #ffd200);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 0.8rem;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.15rem;
            max-width: 800px;
            margin: 0 auto 1.2rem;
            color: #cfd8dc;
        }
        .hero .badge {
            display: inline-block;
            background: rgba(255, 210, 0, 0.18);
            color: #ffd200;
            padding: 0.3rem 1.2rem;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 600;
            border: 1px solid rgba(255, 210, 0, 0.3);
        }
        .hero .badge i {
            margin-right: 0.4rem;
        }
        .main-content {
            padding: 2.5rem 0;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
        }
        .article-body h2 {
            font-size: 1.9rem;
            margin-top: 2.8rem;
            margin-bottom: 1rem;
            color: #0f0f23;
            border-left: 5px solid #f7971e;
            padding-left: 1rem;
        }
        .article-body h3 {
            font-size: 1.5rem;
            margin-top: 2rem;
            margin-bottom: 0.8rem;
            color: #1a1a3e;
        }
        .article-body h4 {
            font-size: 1.2rem;
            margin-top: 1.4rem;
            margin-bottom: 0.5rem;
            color: #2d1b4e;
            font-weight: 600;
        }
        .article-body p {
            margin-bottom: 1.2rem;
            hyphens: auto;
        }
        .article-body .highlight-box {
            background: #fff3e0;
            border-left: 4px solid #f7971e;
            padding: 1.2rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .article-body .highlight-box strong {
            color: #b35900;
        }
        .article-body .tip-box {
            background: #e8f5e9;
            border-left: 4px solid #2e7d32;
            padding: 1.2rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .article-body .tip-box strong {
            color: #1b5e20;
        }
        .article-body .stat-box {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 1rem;
            margin: 1.8rem 0;
        }
        .article-body .stat-item {
            background: #fff;
            border-radius: 12px;
            padding: 1.2rem;
            text-align: center;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
            border: 1px solid #e9ecef;
        }
        .article-body .stat-item .num {
            font-size: 2rem;
            font-weight: 800;
            color: #f7971e;
            display: block;
        }
        .article-body .stat-item .label {
            font-size: 0.85rem;
            color: #6c757d;
        }
        .featured-image {
            border-radius: 16px;
            overflow: hidden;
            margin: 2rem 0;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
        }
        .featured-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .featured-image figcaption {
            background: #f8f9fa;
            padding: 0.6rem 1rem;
            font-size: 0.85rem;
            color: #6c757d;
            text-align: center;
            border-top: 1px solid #e9ecef;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: #fff;
            border-radius: 16px;
            padding: 1.5rem;
            margin-bottom: 1.8rem;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
            border: 1px solid #e9ecef;
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            margin-bottom: 1rem;
            color: #0f0f23;
            border-bottom: 2px solid #f7971e;
            padding-bottom: 0.5rem;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar-card ul li {
            padding: 0.5rem 0;
            border-bottom: 1px solid #f1f3f5;
        }
        .sidebar-card ul li:last-child {
            border-bottom: none;
        }
        .sidebar-card ul li a {
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .sidebar-card ul li a i {
            color: #f7971e;
            width: 1.2rem;
        }
        .search-form {
            display: flex;
            gap: 0.5rem;
        }
        .search-form input {
            flex: 1;
            padding: 0.7rem 1rem;
            border: 2px solid #dee2e6;
            border-radius: 10px;
            font-size: 0.95rem;
            transition: 0.2s;
            outline: none;
        }
        .search-form input:focus {
            border-color: #f7971e;
            box-shadow: 0 0 0 3px rgba(247, 151, 30, 0.15);
        }
        .search-form button {
            background: #f7971e;
            color: #fff;
            border: none;
            padding: 0.7rem 1.2rem;
            border-radius: 10px;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.2s;
        }
        .search-form button:hover {
            background: #e67700;
        }
        .interaction-section {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 2px solid #e9ecef;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        .comment-box,
        .rating-box {
            background: #fff;
            border-radius: 16px;
            padding: 1.8rem;
            box-shadow: 0 2px 16px rgba(0, 0, 0, 0.06);
            border: 1px solid #e9ecef;
        }
        .comment-box h3,
        .rating-box h3 {
            font-size: 1.3rem;
            margin-bottom: 1.2rem;
            color: #0f0f23;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .comment-box h3 i,
        .rating-box h3 i {
            color: #f7971e;
        }
        .comment-form textarea {
            width: 100%;
            padding: 0.8rem 1rem;
            border: 2px solid #dee2e6;
            border-radius: 10px;
            font-size: 0.95rem;
            resize: vertical;
            min-height: 100px;
            transition: 0.2s;
            outline: none;
            font-family: inherit;
        }
        .comment-form textarea:focus {
            border-color: #f7971e;
            box-shadow: 0 0 0 3px rgba(247, 151, 30, 0.15);
        }
        .comment-form input[type="text"] {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #dee2e6;
            border-radius: 10px;
            font-size: 0.95rem;
            margin-top: 0.8rem;
            outline: none;
            transition: 0.2s;
        }
        .comment-form input[type="text"]:focus {
            border-color: #f7971e;
            box-shadow: 0 0 0 3px rgba(247, 151, 30, 0.15);
        }
        .comment-form button {
            background: #f7971e;
            color: #fff;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 10px;
            font-size: 1rem;
            cursor: pointer;
            margin-top: 1rem;
            transition: 0.2s;
            font-weight: 600;
        }
        .comment-form button:hover {
            background: #e67700;
            transform: translateY(-1px);
        }
        .rating-stars {
            display: flex;
            gap: 0.4rem;
            font-size: 2rem;
            color: #dee2e6;
            cursor: pointer;
            margin: 0.8rem 0;
            flex-wrap: wrap;
        }
        .rating-stars i {
            transition: 0.2s;
        }
        .rating-stars i:hover,
        .rating-stars i.active {
            color: #f7971e;
            transform: scale(1.1);
        }
        .rating-box button {
            background: #f7971e;
            color: #fff;
            border: none;
            padding: 0.7rem 2rem;
            border-radius: 10px;
            font-size: 1rem;
            cursor: pointer;
            margin-top: 0.5rem;
            transition: 0.2s;
            font-weight: 600;
        }
        .rating-box button:hover {
            background: #e67700;
            transform: translateY(-1px);
        }
        .rating-display {
            margin-top: 1rem;
            font-size: 1.1rem;
            font-weight: 600;
            color: #0f0f23;
        }
        .rating-display span {
            color: #f7971e;
        }
        .site-footer {
            background: #0f0f23;
            color: #cfd8dc;
            padding: 3rem 0 1.5rem;
            margin-top: 3rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2rem;
        }
        .footer-col h4 {
            color: #ffd200;
            font-size: 1.1rem;
            margin-bottom: 1rem;
            border-bottom: 1px solid rgba(255, 210, 0, 0.2);
            padding-bottom: 0.5rem;
        }
        .footer-col p,
        .footer-col li {
            font-size: 0.9rem;
            color: #adb5bd;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
        }
        .footer-col ul li {
            padding: 0.3rem 0;
        }
        .footer-col ul li a {
            color: #adb5bd;
            transition: 0.2s;
        }
        .footer-col ul li a:hover {
            color: #ffd200;
            text-decoration: none;
        }
        friend-link {
            display: block;
            padding: 1.2rem 0;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            margin-bottom: 1.2rem;
            font-size: 0.9rem;
        }
        friend-link a {
            color: #ffd200;
            margin: 0 0.5rem;
        }
        friend-link a:hover {
            color: #f7971e;
            text-decoration: none;
        }
        .copyright {
            text-align: center;
            font-size: 0.85rem;
            color: #6c757d;
            padding-top: 1.2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.05);
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .interaction-grid {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0.4rem;
                padding: 1rem 0 0.5rem;
                border-top: 1px solid rgba(255, 255, 255, 0.1);
                margin-top: 0.8rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 0;
                font-size: 1rem;
                border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .article-body h2 {
                font-size: 1.5rem;
            }
            .article-body h3 {
                font-size: 1.25rem;
            }
            .container {
                padding: 0 1rem;
            }
            .stat-box {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.4rem;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .stat-box {
                grid-template-columns: 1fr;
            }
            .search-form {
                flex-direction: column;
            }
            .search-form button {
                width: 100%;
            }
        }
        .last-updated {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: #e9ecef;
            padding: 0.3rem 1rem;
            border-radius: 50px;
            font-size: 0.85rem;
            color: #495057;
            margin-bottom: 1.5rem;
        }
        .last-updated i {
            color: #f7971e;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        .table-wrap table {
            width: 100%;
            border-collapse: collapse;
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
        }
        .table-wrap th {
            background: #0f0f23;
            color: #ffd200;
            padding: 0.8rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        .table-wrap td {
            padding: 0.7rem 1rem;
            border-bottom: 1px solid #f1f3f5;
        }
        .table-wrap tr:last-child td {
            border-bottom: none;
        }
        .table-wrap tr:hover td {
            background: #fff8f0;
        }