*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #0d0f1a;
            color: #e4e6f0;
            line-height: 1.7;
            min-height: 100vh;
        }
        a {
            color: #f0c94b;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #ffdd77;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #f5f7ff;
        }
        h1 {
            font-size: 2.4rem;
            margin-bottom: 0.75rem;
        }
        h2 {
            font-size: 1.8rem;
            margin: 2.5rem 0 1rem 0;
            border-bottom: 2px solid #f0c94b33;
            padding-bottom: 0.5rem;
        }
        h3 {
            font-size: 1.35rem;
            margin: 2rem 0 0.75rem 0;
            color: #f0c94b;
        }
        h4 {
            font-size: 1.1rem;
            margin: 1.5rem 0 0.5rem 0;
            color: #c8d0e0;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: #141829;
            border-bottom: 2px solid #f0c94b22;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(10px);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.6);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.8rem 0;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            background: linear-gradient(135deg, #f0c94b, #f5a623);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            text-transform: uppercase;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .my-logo i {
            -webkit-text-fill-color: #f0c94b;
            font-size: 1.6rem;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .nav-list {
            display: flex;
            list-style: none;
            gap: 0.2rem;
            align-items: center;
            flex-wrap: wrap;
        }
        .nav-list li a {
            padding: 0.5rem 1rem;
            border-radius: 8px;
            font-weight: 500;
            font-size: 0.92rem;
            color: #c8d0e0;
            transition: background 0.2s, color 0.2s;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-list li a:hover {
            background: #f0c94b18;
            color: #f0c94b;
            text-decoration: none;
        }
        .nav-list li a i {
            font-size: 0.85rem;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 8px 4px;
            z-index: 1001;
        }
        .hamburger span {
            display: block;
            width: 28px;
            height: 3px;
            background: #f0c94b;
            border-radius: 4px;
            transition: 0.3s;
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 6px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -6px);
        }
        .breadcrumb {
            padding: 0.6rem 0 0.2rem 0;
            font-size: 0.85rem;
            color: #8892a8;
            display: flex;
            flex-wrap: wrap;
            gap: 4px 8px;
            list-style: none;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 8px;
            color: #f0c94b88;
        }
        .breadcrumb a {
            color: #8892a8;
        }
        .breadcrumb a:hover {
            color: #f0c94b;
        }
        .breadcrumb .current {
            color: #f0c94b;
        }
        .hero-section {
            padding: 3rem 0 2rem 0;
            text-align: center;
            background: radial-gradient(ellipse at 50% 0%, #1e2540 0%, #0d0f1a 70%);
        }
        .hero-section h1 {
            font-size: 2.8rem;
            background: linear-gradient(135deg, #f5f7ff, #f0c94b);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-section .subhead {
            font-size: 1.15rem;
            color: #a8b2d0;
            max-width: 720px;
            margin: 0.5rem auto 1.2rem auto;
        }
        .hero-section .meta-info {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            flex-wrap: wrap;
            font-size: 0.92rem;
            color: #8892a8;
        }
        .hero-section .meta-info i {
            color: #f0c94b;
            margin-right: 6px;
        }
        .search-wrap {
            max-width: 540px;
            margin: 2rem auto 0 auto;
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            border: 1px solid #f0c94b33;
            background: #1a1f33;
        }
        .search-wrap input {
            flex: 1;
            padding: 0.9rem 1.4rem;
            border: none;
            background: transparent;
            color: #f5f7ff;
            font-size: 1rem;
            outline: none;
        }
        .search-wrap input::placeholder {
            color: #6a7490;
        }
        .search-wrap button {
            padding: 0.9rem 1.8rem;
            background: #f0c94b;
            color: #0d0f1a;
            border: none;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .search-wrap button:hover {
            background: #ffdd66;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding: 2.5rem 0 3rem 0;
        }
        .main-article {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: #141829;
            border-radius: 16px;
            padding: 1.6rem;
            margin-bottom: 1.8rem;
            border: 1px solid #1e2540;
        }
        .sidebar-card h3 {
            margin-top: 0;
            font-size: 1.1rem;
            border-bottom: 1px solid #1e2540;
            padding-bottom: 0.6rem;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card ul li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #1a1f33;
        }
        .sidebar-card ul li a {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.92rem;
        }
        .sidebar-card ul li a i {
            color: #f0c94b;
            font-size: 0.75rem;
        }
        .featured-image {
            margin: 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            background: #1a1f33;
            position: relative;
        }
        .featured-image img {
            width: 100%;
            object-fit: cover;
            min-height: 240px;
            background: linear-gradient(135deg, #1e2540, #2a3150);
        }
        .featured-image .img-caption {
            padding: 0.8rem 1.2rem;
            font-size: 0.88rem;
            color: #8892a8;
            background: #141829;
            border-top: 1px solid #1e2540;
        }
        .highlight-box {
            background: #141829;
            border-left: 4px solid #f0c94b;
            border-radius: 0 12px 12px 0;
            padding: 1.2rem 1.6rem;
            margin: 1.8rem 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 1rem;
            margin: 1.8rem 0;
        }
        .stat-card {
            background: #141829;
            border-radius: 12px;
            padding: 1.2rem;
            text-align: center;
            border: 1px solid #1e2540;
        }
        .stat-card .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: #f0c94b;
        }
        .stat-card .stat-label {
            font-size: 0.85rem;
            color: #8892a8;
        }
        .feedback-section {
            background: #141829;
            border-radius: 20px;
            padding: 2rem 2rem 2.4rem 2rem;
            margin: 3rem 0;
            border: 1px solid #1e2540;
        }
        .feedback-section h2 {
            border-bottom-color: #f0c94b44;
            margin-top: 0;
        }
        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
            margin-bottom: 1rem;
        }
        .form-group {
            display: flex;
            flex-direction: column;
            gap: 0.3rem;
        }
        .form-group label {
            font-weight: 600;
            font-size: 0.92rem;
            color: #c8d0e0;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            padding: 0.75rem 1rem;
            border-radius: 10px;
            border: 1px solid #2a3150;
            background: #0d0f1a;
            color: #f5f7ff;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.2s;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: #f0c94b;
        }
        .form-group textarea {
            min-height: 110px;
            resize: vertical;
        }
        .form-group.full {
            grid-column: 1 / -1;
        }
        .form-actions {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
            margin-top: 0.8rem;
        }
        .btn {
            padding: 0.75rem 2rem;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-primary {
            background: #f0c94b;
            color: #0d0f1a;
        }
        .btn-primary:hover {
            background: #ffdd77;
            transform: translateY(-2px);
        }
        .btn-secondary {
            background: #2a3150;
            color: #e4e6f0;
        }
        .btn-secondary:hover {
            background: #3a4160;
        }
        .rating-stars {
            display: flex;
            gap: 6px;
            font-size: 1.6rem;
            color: #4a5270;
            cursor: pointer;
        }
        .rating-stars i {
            transition: color 0.2s, transform 0.1s;
        }
        .rating-stars i.active,
        .rating-stars i:hover {
            color: #f0c94b;
            transform: scale(1.1);
        }
        .site-footer {
            background: #0a0c14;
            border-top: 2px solid #1e2540;
            padding: 2.5rem 0 1.8rem 0;
            margin-top: 2rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-grid h4 {
            color: #f0c94b;
            margin-bottom: 1rem;
            font-size: 1.05rem;
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
        }
        .footer-grid ul li {
            padding: 0.3rem 0;
        }
        .footer-grid ul li a {
            font-size: 0.92rem;
            color: #8892a8;
        }
        .footer-grid ul li a:hover {
            color: #f0c94b;
        }
        friend-link {
            display: block;
            padding: 1.2rem 0;
            border-top: 1px solid #1e2540;
            margin-top: 1.5rem;
            font-size: 0.92rem;
            color: #6a7490;
        }
        friend-link a {
            color: #8892a8;
            margin: 0 6px;
        }
        friend-link a:hover {
            color: #f0c94b;
        }
        .copyright {
            text-align: center;
            padding-top: 1.2rem;
            border-top: 1px solid #1a1f33;
            font-size: 0.85rem;
            color: #5a6478;
        }
        .copyright a {
            color: #8892a8;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 1rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            h1 {
                font-size: 2rem;
            }
            .hero-section h1 {
                font-size: 2.2rem;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #141829;
                padding: 1rem 0.5rem;
                border-radius: 0 0 16px 16px;
                gap: 0.2rem;
                border-top: 1px solid #1e2540;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list li a {
                padding: 0.7rem 1rem;
                width: 100%;
            }
            .header-inner {
                padding: 0.6rem 0;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .form-row {
                grid-template-columns: 1fr;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .hero-section h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .feedback-section {
                padding: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            h1 {
                font-size: 1.6rem;
            }
            .hero-section h1 {
                font-size: 1.5rem;
            }
            .search-wrap {
                flex-direction: column;
                border-radius: 16px;
            }
            .search-wrap button {
                border-radius: 0 0 16px 16px;
                justify-content: center;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 0.6rem;
            }
            .stat-card {
                padding: 0.8rem;
            }
            .stat-card .stat-number {
                font-size: 1.5rem;
            }
        }
        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                animation-duration: 0.01ms !important;
                transition-duration: 0.01ms !important;
            }
        }
        :focus-visible {
            outline: 2px solid #f0c94b;
            outline-offset: 4px;
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #0d0f1a;
        }
        ::-webkit-scrollbar-thumb {
            background: #2a3150;
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #3a4160;
        }