* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #1a1a2e;
            color: #e8e0d4;
            line-height: 1.7;
            font-size: 16px;
        }
        a {
            color: #f0b429;
            text-decoration: none;
            transition: color 0.25s ease, transform 0.2s ease;
        }
        a:hover,
        a:focus-visible {
            color: #ffd966;
            transform: translateY(-1px);
        }
        a:focus-visible {
            outline: 2px solid #f0b429;
            outline-offset: 2px;
            border-radius: 2px;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: #16213e;
            padding: 16px 0;
            border-bottom: 3px solid #f0b429;
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(6px);
            background: rgba(22, 33, 62, 0.97);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px 20px;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: 1px;
            background: linear-gradient(135deg, #f0b429, #f7d875);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 20px rgba(240, 180, 41, 0.25);
            transition: transform 0.3s ease;
        }
        .my-logo:hover {
            transform: scale(1.02);
        }
        .my-logo i {
            -webkit-text-fill-color: initial;
            color: #f0b429;
            margin-right: 6px;
        }
        .my-logo a {
            color: inherit;
            background: none;
            -webkit-text-fill-color: transparent;
        }
        .my-logo a:hover {
            transform: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #f0b429;
            color: #f0b429;
            font-size: 1.6rem;
            padding: 4px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: 0.25s ease;
        }
        .nav-toggle:hover {
            background: #f0b429;
            color: #1a1a2e;
        }
        nav {
            display: flex;
            flex-wrap: wrap;
            gap: 8px 18px;
            align-items: center;
            transition: max-height 0.4s ease, opacity 0.3s ease;
        }
        nav a {
            font-weight: 500;
            padding: 4px 6px;
            border-bottom: 2px solid transparent;
            transition: 0.25s ease;
            position: relative;
        }
        nav a::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 0%;
            height: 2px;
            background: #f0b429;
            transition: width 0.3s ease;
        }
        nav a:hover::after,
        nav a:focus-visible::after {
            width: 100%;
        }
        nav a.active {
            border-bottom-color: #f0b429;
        }
        .breadcrumb {
            background: #0f3460;
            padding: 10px 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #1a3a6a;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: #f0b429;
            font-weight: 700;
        }
        .breadcrumb a {
            color: #b0c4de;
        }
        .breadcrumb a:hover {
            color: #f0b429;
        }
        .breadcrumb .current {
            color: #f0b429;
            font-weight: 600;
        }
        main {
            padding: 36px 0 48px;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 280px;
            gap: 40px;
        }
        article {
            min-width: 0;
        }
        aside {
            border-left: 1px solid #2a3a5a;
            padding-left: 28px;
        }
        .sidebar-card {
            background: #16213e;
            border-radius: 14px;
            padding: 20px 18px;
            margin-bottom: 24px;
            border: 1px solid #2a3a5a;
            transition: transform 0.25s ease, box-shadow 0.3s ease;
        }
        .sidebar-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 28px rgba(240, 180, 41, 0.08);
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            color: #f0b429;
            margin-bottom: 10px;
            border-bottom: 1px solid #2a3a5a;
            padding-bottom: 6px;
        }
        .sidebar-card ul {
            list-style: none;
        }
        .sidebar-card li {
            padding: 4px 0;
        }
        .sidebar-card li a {
            font-size: 0.92rem;
        }
        .sidebar-card li a::before {
            content: "⚡ ";
            color: #f0b429;
        }
        h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            color: #f7d875;
            margin-bottom: 18px;
            text-shadow: 0 2px 10px rgba(240, 180, 41, 0.15);
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #f0b429;
            margin: 44px 0 14px;
            padding-bottom: 6px;
            border-bottom: 2px solid #2a3a5a;
            position: relative;
        }
        h2::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            width: 60px;
            height: 2px;
            background: #f0b429;
        }
        h3 {
            font-size: 1.45rem;
            font-weight: 600;
            color: #e8c97a;
            margin: 32px 0 10px;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
            color: #d4b06a;
            margin: 22px 0 8px;
        }
        p {
            margin-bottom: 18px;
            color: #d5cfc7;
        }
        .lead {
            font-size: 1.2rem;
            color: #ede7dd;
            font-weight: 400;
            border-left: 4px solid #f0b429;
            padding-left: 20px;
            margin-bottom: 28px;
            background: rgba(240, 180, 41, 0.04);
            padding: 16px 20px;
            border-radius: 0 12px 12px 0;
        }
        strong,
        b {
            color: #f7e3b0;
            font-weight: 600;
        }
        .highlight-box {
            background: #16213e;
            border: 1px solid #2a3a5a;
            border-left: 5px solid #f0b429;
            padding: 18px 22px;
            border-radius: 0 14px 14px 0;
            margin: 24px 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        ul,
        ol {
            margin: 12px 0 18px 24px;
            color: #d5cfc7;
        }
        li {
            margin-bottom: 6px;
        }
        .featured-image {
            margin: 28px 0 32px;
            border-radius: 14px;
            overflow: hidden;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
            background: #0f1a2e;
            padding: 8px;
        }
        .featured-image img {
            border-radius: 10px;
            width: 100%;
        }
        .featured-image figcaption {
            text-align: center;
            font-size: 0.85rem;
            color: #8899bb;
            padding: 10px 0 2px;
            font-style: italic;
        }
        .form-section {
            background: #16213e;
            border-radius: 16px;
            padding: 26px 28px;
            margin: 36px 0;
            border: 1px solid #2a3a5a;
        }
        .form-section h3 {
            margin-top: 0;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-weight: 500;
            margin-bottom: 4px;
            color: #e8c97a;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 14px;
            border-radius: 10px;
            border: 1px solid #2a3a5a;
            background: #0f1a2e;
            color: #e8e0d4;
            font-size: 1rem;
            transition: border 0.3s ease, box-shadow 0.3s ease;
            font-family: inherit;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: #f0b429;
            box-shadow: 0 0 0 3px rgba(240, 180, 41, 0.15);
            outline: none;
        }
        .form-group textarea {
            min-height: 110px;
            resize: vertical;
        }
        .form-row {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .form-row .form-group {
            flex: 1;
            min-width: 140px;
        }
        .btn {
            background: #f0b429;
            color: #1a1a2e;
            font-weight: 700;
            padding: 12px 30px;
            border: none;
            border-radius: 10px;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn:hover {
            background: #ffd966;
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(240, 180, 41, 0.3);
        }
        .btn:focus-visible {
            outline: 2px solid #fff;
            outline-offset: 3px;
        }
        .btn-secondary {
            background: #2a3a5a;
            color: #e8e0d4;
        }
        .btn-secondary:hover {
            background: #3a4a6a;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            gap: 4px;
            justify-content: flex-end;
            font-size: 1.8rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #3a4a6a;
            transition: color 0.2s ease, transform 0.15s ease;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f0b429;
            transform: scale(1.08);
        }
        footer {
            background: #0f1a2e;
            border-top: 3px solid #2a3a5a;
            padding: 36px 0 20px;
            margin-top: 40px;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 32px;
        }
        footer h4 {
            color: #f0b429;
            margin-bottom: 10px;
            font-size: 1.1rem;
        }
        footer p,
        footer li {
            font-size: 0.92rem;
            color: #aabbcc;
        }
        footer ul {
            list-style: none;
            margin: 0;
        }
        footer li {
            padding: 3px 0;
        }
        footer a {
            color: #b0c4de;
        }
        footer a:hover {
            color: #f0b429;
        }
        friend-link {
            display: block;
            padding: 10px 0;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 12px 4px 0;
            background: #1a2a4a;
            padding: 4px 14px;
            border-radius: 20px;
            font-size: 0.9rem;
            border: 1px solid #2a3a5a;
        }
        friend-link a:hover {
            background: #2a3a5a;
            border-color: #f0b429;
        }
        .copyright {
            text-align: center;
            padding-top: 24px;
            margin-top: 28px;
            border-top: 1px solid #1a2a4a;
            font-size: 0.88rem;
            color: #7788aa;
        }
        .copyright strong {
            color: #b0c4de;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            aside {
                border-left: none;
                padding-left: 0;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: inline-block;
            }
            nav {
                max-height: 0;
                opacity: 0;
                overflow: hidden;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 0 4px;
                gap: 2px;
            }
            nav.open {
                max-height: 600px;
                opacity: 1;
                padding: 12px 4px 6px;
            }
            nav a {
                padding: 10px 12px;
                border-radius: 8px;
                border-bottom: none;
            }
            nav a::after {
                display: none;
            }
            nav a:hover {
                background: #1a2a4a;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .header-inner {
                gap: 8px;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            aside {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .form-row {
                flex-direction: column;
            }
            .featured-image {
                padding: 4px;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 12px;
            }
            h1 {
                font-size: 1.7rem;
            }
            .btn {
                width: 100%;
                justify-content: center;
            }
            .breadcrumb ol {
                font-size: 0.8rem;
                gap: 4px 8px;
            }
        }
        .fade-in {
            opacity: 0;
            transform: translateY(18px);
            animation: fadeIn 0.6s ease forwards;
        }
        @keyframes fadeIn {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .tag {
            display: inline-block;
            background: #2a3a5a;
            padding: 2px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            color: #b0c4de;
            margin-right: 6px;
        }
        .last-updated {
            font-size: 0.9rem;
            color: #8899bb;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .last-updated i {
            color: #f0b429;
        }
        .stat-badge {
            background: #0f1a2e;
            border: 1px solid #2a3a5a;
            border-radius: 10px;
            padding: 6px 14px;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            color: #b0c4de;
        }
        .stat-badge i {
            color: #f0b429;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 20px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: #0f1a2e;
            border-radius: 12px;
            overflow: hidden;
        }
        th,
        td {
            padding: 12px 16px;
            text-align: left;
            border-bottom: 1px solid #1a2a4a;
        }
        th {
            background: #16213e;
            color: #f0b429;
            font-weight: 600;
        }
        tr:hover td {
            background: #1a2a4a;
        }