*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, Roboto, 'Helvetica Neue', Arial, sans-serif;
            background: #0b0e14;
            color: #e8edf5;
            line-height: 1.7;
            min-height: 100vh;
        }
        a {
            color: #f7c948;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus-visible {
            color: #ffdd7a;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #ffffff;
            letter-spacing: 0.01em;
        }
        h1 {
            font-size: clamp(2rem, 5vw, 3.2rem);
            margin-bottom: 0.75rem;
            border-bottom: 3px solid #f7c948;
            padding-bottom: 0.5rem;
        }
        h2 {
            font-size: clamp(1.5rem, 3.5vw, 2.2rem);
            margin-top: 2.8rem;
            margin-bottom: 0.8rem;
            color: #f7c948;
            border-left: 5px solid #f7c948;
            padding-left: 1rem;
        }
        h3 {
            font-size: clamp(1.2rem, 2.5vw, 1.6rem);
            margin-top: 2rem;
            margin-bottom: 0.6rem;
            color: #f0e6d3;
        }
        h4 {
            font-size: clamp(1rem, 2vw, 1.25rem);
            margin-top: 1.5rem;
            margin-bottom: 0.4rem;
            color: #cfd8e6;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.2rem;
            font-size: 1.05rem;
        }
        strong {
            color: #ffffff;
            font-weight: 700;
        }
        em {
            color: #f7c948;
            font-style: italic;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .site-header {
            background: #141a24;
            border-bottom: 2px solid #2a3342;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0.75rem 1.25rem;
            max-width: 1200px;
            margin: 0 auto;
            flex-wrap: wrap;
            gap: 0.5rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: #f7c948;
            text-decoration: none;
            background: linear-gradient(135deg, #f7c948, #ff8c00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            transition: transform 0.3s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.4rem;
        }
        .my-logo:hover {
            transform: scale(1.03);
            text-decoration: none;
        }
        .my-logo i {
            -webkit-text-fill-color: #f7c948;
            font-size: 1.6rem;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid #f7c948;
            color: #f7c948;
            font-size: 1.5rem;
            padding: 0.4rem 0.75rem;
            border-radius: 6px;
            cursor: pointer;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #f7c94822;
        }
        .main-nav {
            display: flex;
            gap: 0.2rem;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #c8d0dd;
            padding: 0.5rem 1rem;
            border-radius: 6px;
            font-weight: 500;
            font-size: 0.95rem;
            transition: background 0.2s, color 0.2s;
            white-space: nowrap;
        }
        .main-nav a:hover,
        .main-nav a:focus-visible {
            background: #f7c9481a;
            color: #f7c948;
            text-decoration: none;
        }
        .main-nav a.active {
            color: #f7c948;
            background: #f7c94814;
        }
        .breadcrumb {
            background: #101620;
            padding: 0.6rem 1.25rem;
            font-size: 0.9rem;
            border-bottom: 1px solid #1e2733;
            max-width: 1200px;
            margin: 0 auto;
            width: 100%;
        }
        .breadcrumb a {
            color: #8e9ab0;
        }
        .breadcrumb a:hover {
            color: #f7c948;
        }
        .breadcrumb span {
            color: #5e6b82;
            margin: 0 0.3rem;
        }
        .breadcrumb .current {
            color: #f7c948;
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #0f1620 0%, #1a2438 50%, #0f1620 100%);
            padding: 2.5rem 1.25rem 2rem;
            text-align: center;
            border-bottom: 1px solid #2a3342;
        }
        .hero h1 {
            border-bottom: none;
            padding-bottom: 0;
            margin-bottom: 0.5rem;
        }
        .hero p {
            font-size: 1.2rem;
            color: #b0bedd;
            max-width: 800px;
            margin: 0.5rem auto 1rem;
        }
        .hero .meta-info {
            display: flex;
            justify-content: center;
            gap: 2rem;
            flex-wrap: wrap;
            font-size: 0.95rem;
            color: #7a88a2;
            margin-top: 0.8rem;
        }
        .hero .meta-info i {
            margin-right: 0.4rem;
            color: #f7c948;
        }
        .content-wrap {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
            padding: 2rem 1.25rem 3rem;
            max-width: 1200px;
            margin: 0 auto;
        }
        .main-content {
            min-width: 0;
        }
        .sidebar {
            position: sticky;
            top: 90px;
            align-self: start;
            background: #101620;
            border-radius: 12px;
            padding: 1.5rem;
            border: 1px solid #1e2733;
            max-height: calc(100vh - 120px);
            overflow-y: auto;
        }
        .sidebar h3 {
            font-size: 1.15rem;
            margin-top: 0;
            margin-bottom: 1rem;
            color: #f7c948;
            border-bottom: 1px solid #1e2733;
            padding-bottom: 0.6rem;
        }
        .sidebar ul {
            list-style: none;
            padding-left: 0;
        }
        .sidebar ul li {
            margin-bottom: 0.5rem;
        }
        .sidebar ul li a {
            font-size: 0.9rem;
            color: #b0bedd;
            display: block;
            padding: 0.35rem 0.5rem;
            border-radius: 4px;
            transition: background 0.2s;
        }
        .sidebar ul li a:hover {
            background: #1a2438;
            color: #f7c948;
            text-decoration: none;
        }
        .feature-image {
            margin: 1.8rem 0 2rem;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
            background: #1a2438;
        }
        .feature-image img {
            width: 100%;
            height: auto;
            aspect-ratio: 16/9;
            object-fit: cover;
        }
        .feature-image figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: #8e9ab0;
            background: #141a24;
            border-top: 1px solid #1e2733;
        }
        .info-box {
            background: #141a24;
            border-left: 4px solid #f7c948;
            padding: 1.2rem 1.5rem;
            border-radius: 0 8px 8px 0;
            margin: 1.5rem 0;
        }
        .info-box strong {
            color: #f7c948;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
            font-size: 0.95rem;
            background: #141a24;
            border-radius: 8px;
            overflow: hidden;
        }
        .data-table th {
            background: #1e2733;
            color: #f7c948;
            padding: 0.8rem 1rem;
            text-align: left;
            font-weight: 600;
        }
        .data-table td {
            padding: 0.7rem 1rem;
            border-bottom: 1px solid #1e2733;
        }
        .data-table tr:last-child td {
            border-bottom: none;
        }
        .data-table tr:hover td {
            background: #1a2438;
        }
        .form-card {
            background: #141a24;
            border: 1px solid #1e2733;
            border-radius: 12px;
            padding: 1.5rem 2rem;
            margin: 2rem 0;
        }
        .form-card h3 {
            margin-top: 0;
            color: #f7c948;
            border-bottom: 1px solid #1e2733;
            padding-bottom: 0.6rem;
            margin-bottom: 1.2rem;
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.4rem;
            color: #cfd8e6;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.7rem 1rem;
            border-radius: 6px;
            border: 1px solid #2a3342;
            background: #0b0e14;
            color: #e8edf5;
            font-size: 1rem;
            font-family: inherit;
            transition: border-color 0.2s, box-shadow 0.2s;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            outline: none;
            border-color: #f7c948;
            box-shadow: 0 0 0 3px #f7c94833;
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.7rem 1.8rem;
            border: none;
            border-radius: 6px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s, transform 0.1s;
            font-family: inherit;
        }
        .btn-primary {
            background: #f7c948;
            color: #0b0e14;
        }
        .btn-primary:hover {
            background: #ffdd7a;
            transform: translateY(-1px);
        }
        .btn-secondary {
            background: #2a3342;
            color: #e8edf5;
        }
        .btn-secondary:hover {
            background: #3a4658;
        }
        .star-rating {
            display: flex;
            gap: 0.3rem;
            font-size: 1.8rem;
            color: #4a5568;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            transition: color 0.2s, transform 0.1s;
            cursor: pointer;
            color: #4a5568;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f7c948;
            transform: scale(1.1);
        }
        .comment-item {
            background: #101620;
            border-radius: 8px;
            padding: 1rem 1.2rem;
            margin-bottom: 1rem;
            border-left: 3px solid #f7c948;
        }
        .comment-item .meta {
            font-size: 0.85rem;
            color: #7a88a2;
            margin-bottom: 0.4rem;
        }
        .comment-item .meta strong {
            color: #f7c948;
        }
        .comment-item p {
            margin-bottom: 0;
            font-size: 0.95rem;
        }
        .site-footer {
            background: #0a0e16;
            border-top: 2px solid #1e2733;
            padding: 2.5rem 1.25rem 1.5rem;
            margin-top: 2rem;
        }
        .footer-inner {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
        }
        .footer-inner h4 {
            color: #f7c948;
            margin-top: 0;
            font-size: 1.1rem;
            border-bottom: 1px solid #1e2733;
            padding-bottom: 0.5rem;
            margin-bottom: 1rem;
        }
        .footer-inner p,
        .footer-inner a {
            font-size: 0.9rem;
            color: #8e9ab0;
        }
        .footer-inner a:hover {
            color: #f7c948;
        }
        friend-link {
            display: block;
            margin-top: 1rem;
            padding-top: 1rem;
            border-top: 1px solid #1e2733;
        }
        friend-link a {
            display: inline-block;
            margin-right: 1.2rem;
            margin-bottom: 0.4rem;
            color: #8e9ab0;
            font-size: 0.9rem;
        }
        friend-link a:hover {
            color: #f7c948;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            margin-top: 1.5rem;
            border-top: 1px solid #1e2733;
            color: #5e6b82;
            font-size: 0.85rem;
            max-width: 1200px;
            margin-left: auto;
            margin-right: auto;
        }
        .copyright strong {
            color: #8e9ab0;
        }
        @media (max-width: 900px) {
            .content-wrap {
                grid-template-columns: 1fr;
            }
            .sidebar {
                position: static;
                max-height: none;
                order: -1;
            }
            .footer-inner {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #141a24;
                padding: 0.8rem 0;
                border-radius: 0 0 12px 12px;
                border-top: 1px solid #2a3342;
                margin-top: 0.5rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.7rem 1.25rem;
                width: 100%;
                text-align: left;
            }
            .header-inner {
                padding: 0.6rem 1rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .hero {
                padding: 1.5rem 1rem;
            }
            .hero .meta-info {
                gap: 1rem;
                font-size: 0.85rem;
            }
            .form-card {
                padding: 1rem 1.2rem;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .data-table {
                font-size: 0.85rem;
            }
            .data-table th,
            .data-table td {
                padding: 0.5rem 0.6rem;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.6rem;
            }
            h2 {
                font-size: 1.25rem;
                padding-left: 0.6rem;
            }
            h3 {
                font-size: 1.1rem;
            }
            p {
                font-size: 0.95rem;
            }
            .container,
            .content-wrap {
                padding-left: 0.75rem;
                padding-right: 0.75rem;
            }
            .star-rating {
                font-size: 1.4rem;
            }
        }
        :target {
            scroll-margin-top: 80px;
        }
        ::-webkit-scrollbar {
            width: 8px;
            height: 8px;
        }
        ::-webkit-scrollbar-track {
            background: #0b0e14;
        }
        ::-webkit-scrollbar-thumb {
            background: #2a3342;
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #3a4658;
        }