*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #0b0d11;
            color: #e8e6e3;
            line-height: 1.75;
            padding: 0;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #f5c542;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus-visible {
            color: #ffde7a;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #f0ede8;
            margin-top: 1.8rem;
            margin-bottom: 0.6rem;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.5rem;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 2px solid #2a2e38;
            padding-bottom: 0.3rem;
        }
        h3 {
            font-size: 1.4rem;
        }
        h4 {
            font-size: 1.15rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .skip-link {
            position: absolute;
            top: -100px;
            left: 0;
            background: #f5c542;
            color: #0b0d11;
            padding: 0.6rem 1.2rem;
            font-weight: 700;
            z-index: 1000;
            transition: top 0.25s ease;
        }
        .skip-link:focus {
            top: 0;
        }
        .site-header {
            background: #14171e;
            border-bottom: 2px solid #2a2e38;
            padding: 0.6rem 0;
            position: sticky;
            top: 0;
            z-index: 900;
            backdrop-filter: blur(6px);
            -webkit-backdrop-filter: blur(6px);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.6rem 1rem;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: 1px;
            background: linear-gradient(135deg, #f5c542, #d4a017);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            text-shadow: 0 0 12px rgba(245, 197, 66, 0.25);
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            transition: transform 0.2s ease;
        }
        .my-logo:hover {
            transform: scale(1.02);
            text-decoration: none;
        }
        .my-logo i {
            font-size: 1.6rem;
            color: #f5c542;
            background: none;
        }
        .nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid #3a3f4a;
            color: #e8e6e3;
            font-size: 1.6rem;
            padding: 0.3rem 0.7rem;
            border-radius: 6px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #2a2e38;
        }
        .primary-nav {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            gap: 0.2rem 0.8rem;
        }
        .primary-nav a {
            color: #c8c5c0;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 0.3rem 0.5rem;
            border-radius: 4px;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .primary-nav a:hover,
        .primary-nav a:focus-visible {
            background: #2a2e38;
            color: #f5c542;
            text-decoration: none;
        }
        .primary-nav a i {
            margin-right: 0.3rem;
            font-size: 0.85rem;
        }
        .breadcrumb {
            background: #1a1e26;
            padding: 0.5rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #2a2e38;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            padding: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #6a6f7a;
        }
        .breadcrumb a {
            color: #a8a5a0;
        }
        .breadcrumb a:hover {
            color: #f5c542;
        }
        .breadcrumb [aria-current="page"] {
            color: #f0ede8;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(165deg, #0f1219 0%, #1a1e2b 60%, #0b0d11 100%);
            padding: 3rem 0 2.5rem;
            text-align: center;
            border-bottom: 1px solid #2a2e38;
        }
        .hero h1 {
            font-size: 2.8rem;
            margin-bottom: 0.8rem;
            background: linear-gradient(135deg, #f5c542, #e8b830, #f5c542);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .hero p {
            font-size: 1.15rem;
            max-width: 720px;
            margin: 0 auto 0.8rem;
            color: #b8b5b0;
        }
        .hero .meta-info {
            font-size: 0.9rem;
            color: #7a7f8a;
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1rem 2rem;
        }
        .hero .meta-info i {
            margin-right: 0.4rem;
        }
        .main-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding: 2.5rem 0;
        }
        .content-area {
            min-width: 0;
        }
        .sidebar {
            background: #14171e;
            border-radius: 12px;
            padding: 1.5rem 1.2rem;
            border: 1px solid #2a2e38;
            align-self: start;
            position: sticky;
            top: 100px;
        }
        .sidebar h3 {
            font-size: 1.1rem;
            margin-top: 0;
            border-bottom: 1px solid #2a2e38;
            padding-bottom: 0.5rem;
        }
        .sidebar ul {
            list-style: none;
            padding: 0;
        }
        .sidebar li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #1f232c;
        }
        .sidebar a {
            font-size: 0.9rem;
        }
        .featured-image {
            margin: 1.8rem 0;
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid #2a2e38;
            background: #14171e;
        }
        .featured-image img {
            width: 100%;
            height: auto;
            max-height: 480px;
            object-fit: cover;
        }
        .featured-image figcaption {
            padding: 0.6rem 1rem;
            font-size: 0.85rem;
            color: #8a8f9a;
            font-style: italic;
        }
        .form-section {
            background: #14171e;
            border-radius: 12px;
            padding: 1.8rem 1.5rem;
            border: 1px solid #2a2e38;
            margin: 2.5rem 0;
        }
        .form-section h3 {
            margin-top: 0;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.3rem;
            font-size: 0.95rem;
            color: #d0cdc8;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.7rem 0.9rem;
            background: #1f232c;
            border: 1px solid #3a3f4a;
            border-radius: 8px;
            color: #e8e6e3;
            font-size: 0.95rem;
            font-family: inherit;
            transition: border 0.2s, box-shadow 0.2s;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #f5c542;
            box-shadow: 0 0 0 3px rgba(245, 197, 66, 0.2);
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            background: #f5c542;
            color: #0b0d11;
            border: none;
            padding: 0.7rem 1.8rem;
            border-radius: 8px;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn:hover {
            background: #ffde7a;
            transform: translateY(-1px);
        }
        .btn:active {
            transform: translateY(0);
        }
        .rating-stars {
            display: flex;
            flex-direction: row-reverse;
            gap: 0.3rem;
            justify-content: flex-end;
        }
        .rating-stars input {
            display: none;
        }
        .rating-stars label {
            font-size: 2rem;
            color: #3a3f4a;
            cursor: pointer;
            transition: color 0.2s;
        }
        .rating-stars label:hover,
        .rating-stars label:hover~label,
        .rating-stars input:checked~label {
            color: #f5c542;
        }
        .link-list {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 0.6rem 1rem;
            list-style: none;
            padding: 0;
            margin: 1.2rem 0;
        }
        .link-list li {
            background: #1a1e26;
            padding: 0.4rem 0.8rem;
            border-radius: 6px;
            border-left: 3px solid #f5c542;
        }
        .link-list a {
            font-size: 0.9rem;
        }
        .site-footer {
            background: #0f1219;
            border-top: 2px solid #2a2e38;
            padding: 2.5rem 0 1.5rem;
            margin-top: 2rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 2rem;
        }
        .footer-grid h4 {
            margin-top: 0;
            font-size: 1rem;
            color: #f5c542;
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
        }
        .footer-grid li {
            padding: 0.2rem 0;
        }
        .footer-grid a {
            font-size: 0.88rem;
            color: #a8a5a0;
        }
        .footer-grid a:hover {
            color: #f5c542;
        }
        friend-link {
            display: block;
            margin-top: 1.2rem;
            padding-top: 1.2rem;
            border-top: 1px solid #2a2e38;
            font-size: 0.9rem;
            color: #8a8f9a;
        }
        friend-link a {
            color: #c8c5c0;
            margin: 0 0.4rem;
        }
        friend-link a:hover {
            color: #f5c542;
        }
        .copyright {
            text-align: center;
            padding-top: 1.8rem;
            margin-top: 1.8rem;
            border-top: 1px solid #1f232c;
            font-size: 0.82rem;
            color: #6a6f7a;
        }
        .copyright strong {
            color: #a8a5a0;
        }
        @media (max-width: 899px) {
            .main-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                order: 2;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .nav-toggle {
                display: block;
            }
            .primary-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: flex-start;
                padding: 0.8rem 0 0.2rem;
                gap: 0.2rem;
            }
            .primary-nav.open {
                display: flex;
            }
            .primary-nav a {
                width: 100%;
                padding: 0.5rem 0.6rem;
                border-radius: 4px;
            }
            .header-inner {
                align-items: center;
            }
        }
        @media (max-width: 599px) {
            .hero h1 {
                font-size: 1.6rem;
            }
            .hero p {
                font-size: 0.95rem;
            }
            .container {
                padding: 0 0.9rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .link-list {
                grid-template-columns: 1fr 1fr;
            }
            .form-section {
                padding: 1.2rem 1rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.2rem;
            }
            .rating-stars label {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 399px) {
            .link-list {
                grid-template-columns: 1fr;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .my-logo i {
                font-size: 1.2rem;
            }
        }
        @media print {
            .site-header,
            .breadcrumb,
            .sidebar,
            .form-section,
            .nav-toggle,
            .site-footer {
                display: none !important;
            }
            body {
                background: #fff;
                color: #000;
            }
            .hero {
                background: #f5f5f5;
                padding: 1rem 0;
            }
            .hero h1 {
                color: #000;
            }
            a {
                color: #000;
                text-decoration: underline;
            }
            .main-grid {
                display: block;
            }
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #0b0d11;
        }
        ::-webkit-scrollbar-thumb {
            background: #2a2e38;
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #3a3f4a;
        }
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .content-area>section {
            animation: fadeInUp 0.5s ease forwards;
        }
        .content-area>section:nth-child(2) {
            animation-delay: 0.1s;
        }
        .content-area>section:nth-child(3) {
            animation-delay: 0.2s;
        }
        .content-area>section:nth-child(4) {
            animation-delay: 0.3s;
        }