* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #0b0e14;
            color: #e8edf2;
            line-height: 1.8;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #f0c45a;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover {
            color: #ffd966;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
        }
        header {
            background: #141a24;
            border-bottom: 2px solid #2a3a4a;
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(8px);
            background: rgba(20, 26, 36, 0.96);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            background: linear-gradient(135deg, #f0c45a, #e8a830);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.5px;
            text-shadow: 0 0 20px rgba(240, 196, 90, 0.15);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .my-logo i {
            -webkit-text-fill-color: #f0c45a;
            font-size: 1.6rem;
        }
        .my-logo small {
            font-size: 0.7rem;
            -webkit-text-fill-color: #8a9aa8;
            font-weight: 400;
            letter-spacing: 0.3px;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #f0c45a;
            color: #f0c45a;
            font-size: 1.5rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: 0.2s;
        }
        .nav-toggle:hover {
            background: #f0c45a;
            color: #141a24;
        }
        .nav-menu {
            display: flex;
            gap: 8px 20px;
            flex-wrap: wrap;
            align-items: center;
        }
        .nav-menu a {
            color: #c8d6e0;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 6px 10px;
            border-radius: 6px;
            transition: 0.2s;
        }
        .nav-menu a:hover {
            background: #1f2a38;
            color: #f0c45a;
            text-decoration: none;
        }
        .nav-menu .active {
            color: #f0c45a;
            border-bottom: 2px solid #f0c45a;
        }
        .breadcrumb {
            padding: 12px 0 8px;
            font-size: 0.85rem;
            color: #8a9aa8;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 10px;
        }
        .breadcrumb a {
            color: #b0c4d0;
        }
        .breadcrumb a:hover {
            color: #f0c45a;
        }
        .breadcrumb span {
            color: #e8edf2;
        }
        main {
            flex: 1;
            padding: 28px 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 h1 {
            font-size: 2.4rem;
            font-weight: 800;
            color: #f0c45a;
            margin: 0 0 12px;
            line-height: 1.2;
            letter-spacing: -0.5px;
        }
        .article-body h1 i {
            color: #e8a830;
            margin-right: 10px;
        }
        .article-body .meta {
            color: #8a9aa8;
            font-size: 0.9rem;
            margin-bottom: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            border-bottom: 1px solid #1f2a38;
            padding-bottom: 16px;
        }
        .article-body .meta i {
            margin-right: 6px;
            color: #f0c45a;
        }
        .article-body h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: #f0c45a;
            margin: 40px 0 16px;
            padding-bottom: 8px;
            border-bottom: 2px solid #2a3a4a;
        }
        .article-body h2 i {
            margin-right: 10px;
            color: #e8a830;
        }
        .article-body h3 {
            font-size: 1.35rem;
            font-weight: 600;
            color: #ffd966;
            margin: 28px 0 12px;
        }
        .article-body h3 i {
            margin-right: 8px;
            color: #c8a050;
        }
        .article-body h4 {
            font-size: 1.1rem;
            font-weight: 600;
            color: #e0c080;
            margin: 20px 0 8px;
        }
        .article-body p {
            margin-bottom: 16px;
            color: #d0dce8;
            font-size: 1.02rem;
        }
        .article-body strong {
            color: #ffdfa0;
            font-weight: 600;
        }
        .article-body ul,
        .article-body ol {
            margin: 12px 0 20px 24px;
            color: #d0dce8;
        }
        .article-body li {
            margin-bottom: 8px;
        }
        .article-body .highlight-box {
            background: #1a2432;
            border-left: 4px solid #f0c45a;
            padding: 20px 24px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        .article-body .highlight-box strong {
            color: #f0c45a;
        }
        .article-body .feature-image {
            margin: 28px 0;
            border-radius: 14px;
            overflow: hidden;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
            background: #141a24;
            padding: 8px;
        }
        .article-body .feature-image img {
            border-radius: 8px;
            width: 100%;
        }
        .article-body .feature-image figcaption {
            padding: 12px 8px 4px;
            font-size: 0.9rem;
            color: #8a9aa8;
            text-align: center;
            font-style: italic;
        }
        .article-body .insight-card {
            background: #141e2c;
            border-radius: 14px;
            padding: 20px 24px;
            margin: 20px 0;
            border: 1px solid #2a3a4a;
            transition: 0.2s;
        }
        .article-body .insight-card:hover {
            border-color: #f0c45a44;
            box-shadow: 0 4px 20px rgba(240, 196, 90, 0.06);
        }
        .stat-badge {
            display: inline-block;
            background: #f0c45a;
            color: #0b0e14;
            padding: 2px 12px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.85rem;
        }
        .sidebar {
            background: #141a24;
            border-radius: 16px;
            padding: 24px 20px;
            border: 1px solid #2a3a4a;
            height: fit-content;
            position: sticky;
            top: 100px;
        }
        .sidebar h3 {
            color: #f0c45a;
            font-size: 1.2rem;
            margin-bottom: 16px;
            border-bottom: 1px solid #2a3a4a;
            padding-bottom: 10px;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .sidebar li {
            margin-bottom: 10px;
        }
        .sidebar a {
            color: #b0c4d0;
            font-size: 0.95rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .sidebar a:hover {
            color: #f0c45a;
            text-decoration: none;
        }
        .sidebar a i {
            width: 20px;
            color: #e8a830;
        }
        .sidebar .link-list-title {
            color: #8a9aa8;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-top: 20px;
            padding-top: 16px;
            border-top: 1px solid #1f2a38;
        }
        .interactive-section {
            margin-top: 48px;
            padding-top: 32px;
            border-top: 2px solid #1f2a38;
        }
        .interactive-section h2 {
            margin-top: 0 !important;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-weight: 500;
            margin-bottom: 4px;
            color: #c8d6e0;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            background: #1a2432;
            border: 1px solid #2a3a4a;
            border-radius: 10px;
            color: #e8edf2;
            font-size: 1rem;
            transition: 0.2s;
            font-family: inherit;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #f0c45a;
            box-shadow: 0 0 0 3px rgba(240, 196, 90, 0.15);
        }
        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }
        .btn {
            padding: 12px 28px;
            background: #f0c45a;
            color: #0b0e14;
            border: none;
            border-radius: 10px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.2s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn:hover {
            background: #ffd966;
            transform: translateY(-2px);
            box-shadow: 0 6px 24px rgba(240, 196, 90, 0.25);
        }
        .btn-outline {
            background: transparent;
            border: 2px solid #f0c45a;
            color: #f0c45a;
        }
        .btn-outline:hover {
            background: #f0c45a;
            color: #0b0e14;
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 2rem;
            color: #3a4a5a;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating i {
            transition: 0.2s;
        }
        .star-rating i:hover,
        .star-rating i:hover~i {
            color: #f0c45a;
        }
        .star-rating.selected i.active {
            color: #f0c45a;
        }
        .rating-display {
            margin-top: 8px;
            color: #8a9aa8;
        }
        footer {
            background: #0f141e;
            border-top: 2px solid #1f2a38;
            padding: 40px 0 32px;
            margin-top: 40px;
        }
        footer .container {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
        }
        @media(max-width:768px) {
            footer .container {
                grid-template-columns: 1fr;
                text-align: center;
            }
        }
        footer h4 {
            color: #f0c45a;
            font-size: 1.1rem;
            margin-bottom: 12px;
        }
        footer p,
        footer a {
            color: #8a9aa8;
            font-size: 0.9rem;
        }
        footer a:hover {
            color: #f0c45a;
        }
        friend-link {
            display: block;
            margin-top: 8px;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
        }
        .copyright {
            grid-column: 1/-1;
            text-align: center;
            padding-top: 24px;
            margin-top: 24px;
            border-top: 1px solid #1f2a38;
            color: #6a7a88;
            font-size: 0.85rem;
        }
        @media(max-width:768px) {
            .nav-toggle {
                display: block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #141a24;
                padding: 16px 0;
                border-top: 1px solid #2a3a4a;
                margin-top: 12px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu a {
                padding: 10px 16px;
                width: 100%;
            }
            .article-body h1 {
                font-size: 1.7rem;
            }
            .article-body h2 {
                font-size: 1.4rem;
            }
            .article-body h3 {
                font-size: 1.15rem;
            }
            .sidebar {
                position: static;
                margin-top: 32px;
            }
            .header-inner {
                gap: 8px;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .star-rating {
                font-size: 1.6rem;
            }
        }
        @media(max-width:480px) {
            .container {
                padding: 0 16px;
            }
            .article-body h1 {
                font-size: 1.4rem;
            }
            .breadcrumb {
                font-size: 0.75rem;
            }
        }
        .section-gap {
            margin-top: 32px;
        }
        .text-small {
            font-size: 0.9rem;
            color: #8a9aa8;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            align-items: center;
        }