*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
            background: #0e0e0e;
            color: #f0f0f0;
            line-height: 1.8;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: #ffd700;
            text-decoration: none;
            transition: color 0.25s ease;
        }
        a:hover,
        a:focus-visible {
            color: #ffb300;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.6rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
        }
        .site-header {
            background: #1a1a2e;
            padding: 0.8rem 0;
            border-bottom: 3px solid #ffd700;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.7);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 900;
            letter-spacing: 2px;
            background: linear-gradient(135deg, #ffd700, #ff8c00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: none;
            display: inline-block;
            font-family: 'Trebuchet MS', 'Segoe UI', sans-serif;
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .my-logo small {
            font-size: 0.7rem;
            -webkit-text-fill-color: #aaa;
            color: #aaa;
            display: block;
            font-weight: 400;
            letter-spacing: 1px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 1.2rem;
        }
        .main-nav a {
            color: #eee;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 0.4rem 0.2rem;
            border-bottom: 2px solid transparent;
            transition: border-color 0.25s, color 0.25s;
        }
        .main-nav a:hover {
            border-bottom-color: #ffd700;
            color: #ffd700;
            text-decoration: none;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #ffd700;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 0.2rem 0.6rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: rgba(255, 215, 0, 0.12);
        }
        .breadcrumb {
            background: #161616;
            padding: 0.6rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #2a2a2a;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.5rem;
            color: #777;
        }
        .breadcrumb a {
            color: #bbb;
        }
        .breadcrumb a:hover {
            color: #ffd700;
        }
        .breadcrumb .current {
            color: #ffd700;
            font-weight: 600;
        }
        main {
            flex: 1;
            padding: 2.4rem 0 3rem;
        }
        h1 {
            font-size: 2.8rem;
            font-weight: 900;
            color: #ffd700;
            line-height: 1.2;
            margin-bottom: 1.2rem;
            letter-spacing: -0.5px;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #ffd700;
            margin-top: 3.2rem;
            margin-bottom: 1rem;
            border-left: 5px solid #ffd700;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #ffc107;
            margin-top: 2.2rem;
            margin-bottom: 0.8rem;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #ffb300;
            margin-top: 1.6rem;
            margin-bottom: 0.5rem;
        }
        p {
            margin-bottom: 1.2rem;
            color: #ddd;
        }
        .lead {
            font-size: 1.2rem;
            color: #f5f5f5;
            font-weight: 400;
            border-left: 4px solid #ffd700;
            padding-left: 1.2rem;
            margin-bottom: 2rem;
        }
        strong,
        b {
            color: #fff;
            font-weight: 700;
        }
        em {
            color: #ffd700;
            font-style: italic;
        }
        hr {
            border: none;
            border-top: 2px dashed #333;
            margin: 2.8rem 0;
        }
        .feature-card {
            background: #1a1a2e;
            border-radius: 16px;
            padding: 1.6rem 2rem;
            margin-bottom: 2rem;
            border-left: 6px solid #ffd700;
            transition: transform 0.25s, box-shadow 0.25s;
        }
        .feature-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 12px 40px rgba(255, 215, 0, 0.08);
        }
        .feature-card h3 {
            margin-top: 0;
        }
        .feature-card p:last-child {
            margin-bottom: 0;
        }
        .highlight-box {
            background: #222;
            border-radius: 12px;
            padding: 1.4rem 1.8rem;
            border: 1px solid #ffd70040;
            margin: 1.8rem 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .two-col {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            margin: 2rem 0;
        }
        .img-wrapper {
            margin: 2rem 0;
            border-radius: 14px;
            overflow: hidden;
            background: #1a1a2e;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
        }
        .img-wrapper img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }
        .img-caption {
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: #aaa;
            text-align: center;
            font-style: italic;
        }
        .form-section {
            background: #1a1a2e;
            border-radius: 18px;
            padding: 2rem 2.2rem;
            margin: 2.4rem 0;
            border: 1px solid #2a2a3e;
        }
        .form-section h3 {
            margin-top: 0;
            color: #ffd700;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.3rem;
            color: #eee;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.8rem 1rem;
            border-radius: 8px;
            border: 1px solid #444;
            background: #121212;
            color: #f0f0f0;
            font-size: 1rem;
            transition: border 0.25s, box-shadow 0.25s;
            font-family: inherit;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: #ffd700;
            outline: none;
            box-shadow: 0 0 0 3px rgba(255, 215, 0, 0.15);
        }
        .form-group textarea {
            min-height: 120px;
            resize: vertical;
        }
        .btn {
            background: #ffd700;
            color: #0e0e0e;
            font-weight: 700;
            font-size: 1rem;
            padding: 0.8rem 2.2rem;
            border: none;
            border-radius: 50px;
            cursor: pointer;
            transition: background 0.3s, transform 0.2s, box-shadow 0.3s;
            display: inline-block;
            font-family: inherit;
        }
        .btn:hover {
            background: #ffc107;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(255, 215, 0, 0.25);
        }
        .btn-secondary {
            background: #333;
            color: #f0f0f0;
        }
        .btn-secondary:hover {
            background: #444;
            box-shadow: 0 8px 24px rgba(255, 255, 255, 0.05);
        }
        .star-rating {
            display: flex;
            gap: 0.4rem;
            font-size: 2rem;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            color: #555;
            transition: color 0.2s;
            cursor: pointer;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #ffd700;
        }
        .comment-item {
            background: #161616;
            border-radius: 12px;
            padding: 1.2rem 1.6rem;
            margin-bottom: 1rem;
            border-left: 4px solid #ffd70055;
        }
        .comment-item .author {
            font-weight: 700;
            color: #ffd700;
        }
        .comment-item .date {
            font-size: 0.8rem;
            color: #888;
            margin-left: 0.8rem;
        }
        .comment-item .text {
            margin-top: 0.4rem;
            color: #ccc;
        }
        .site-footer {
            background: #0a0a12;
            border-top: 2px solid #1a1a2e;
            padding: 2.4rem 0 1.6rem;
            margin-top: 3rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2.4rem;
            margin-bottom: 2rem;
        }
        .site-footer h4 {
            color: #ffd700;
            margin-top: 0;
            font-size: 1.1rem;
        }
        .site-footer a {
            color: #bbb;
        }
        .site-footer a:hover {
            color: #ffd700;
        }
        friend-link {
            display: block;
            margin: 0.8rem 0;
        }
        friend-link a {
            display: inline-block;
            padding: 0.3rem 0;
            font-size: 0.95rem;
        }
        .copyright {
            border-top: 1px solid #1a1a2e;
            padding-top: 1.4rem;
            text-align: center;
            font-size: 0.85rem;
            color: #888;
        }
        .copyright strong {
            color: #ccc;
        }
        @media (max-width: 900px) {
            .two-col {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
        }
        @media (max-width: 700px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 0.2rem;
                padding: 1rem 0 0.4rem;
                border-top: 1px solid #2a2a2a;
                margin-top: 0.6rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.6rem 0.4rem;
                border-bottom: 1px solid #222;
                width: 100%;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .my-logo small {
                font-size: 0.6rem;
            }
            .form-section {
                padding: 1.4rem 1.2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.6rem;
            }
            .feature-card {
                padding: 1.2rem 1.2rem;
            }
            h1 {
                font-size: 1.7rem;
            }
            .lead {
                font-size: 1rem;
                padding-left: 0.8rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.9rem;
            }
            h1 {
                font-size: 1.4rem;
            }
            h2 {
                font-size: 1.3rem;
                padding-left: 0.6rem;
            }
            h3 {
                font-size: 1.1rem;
            }
            .btn {
                padding: 0.6rem 1.6rem;
                font-size: 0.9rem;
            }
            .star-rating {
                font-size: 1.6rem;
            }
        }
        .main-nav {
            transition: all 0.3s ease;
        }
        .back-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: #ffd700;
            color: #0e0e0e;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 20px rgba(255, 215, 0, 0.25);
            transition: transform 0.3s, opacity 0.3s;
            opacity: 0.8;
            z-index: 99;
            border: none;
            cursor: pointer;
        }
        .back-top:hover {
            transform: translateY(-4px);
            opacity: 1;
        }
        .search-info {
            background: #1a1a2e;
            border-radius: 12px;
            padding: 1.2rem 1.6rem;
            margin-top: 1rem;
            display: none;
        }
        .search-info.visible {
            display: block;
        }