*,
        *::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, sans-serif;
            background: #0d0d1a;
            color: #e0e0e0;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #f5a623;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus {
            color: #ffc857;
            text-decoration: underline;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.25;
            color: #fff;
            margin-bottom: 0.6em;
        }
        h1 {
            font-size: 2.6rem;
            margin-top: 0.2em;
            letter-spacing: -0.02em;
        }
        h2 {
            font-size: 2rem;
            border-left: 5px solid #e94560;
            padding-left: 18px;
            margin-top: 2.2rem;
            margin-bottom: 1rem;
        }
        h3 {
            font-size: 1.5rem;
            margin-top: 1.8rem;
            color: #f0e6d0;
        }
        h4 {
            font-size: 1.2rem;
            margin-top: 1.4rem;
            color: #ccc;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.2rem;
        }
        .text-highlight {
            color: #f5a623;
            font-weight: 600;
        }
        .text-strong {
            color: #fff;
            font-weight: 700;
        }
        .emoji-big {
            font-size: 1.4em;
            margin-right: 0.2em;
        }
        .site-header {
            background: #12121f;
            border-bottom: 2px solid #2a2a45;
            position: sticky;
            top: 0;
            z-index: 100;
            padding: 10px 0;
            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: 1.8rem;
            font-weight: 800;
            background: linear-gradient(135deg, #f5a623, #e94560);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            letter-spacing: -0.03em;
            text-transform: uppercase;
            display: inline-block;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .my-logo small {
            font-size: 0.7rem;
            display: block;
            -webkit-text-fill-color: #888;
            color: #888;
            letter-spacing: 0.1em;
            font-weight: 400;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .main-nav a {
            padding: 8px 16px;
            border-radius: 6px;
            font-weight: 500;
            font-size: 0.95rem;
            color: #ccc;
            transition: background 0.2s, color 0.2s;
        }
        .main-nav a:hover {
            background: #2a2a45;
            color: #fff;
            text-decoration: none;
        }
        .main-nav a.active {
            background: #e94560;
            color: #fff;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 10px;
            border-radius: 6px;
        }
        .hamburger:hover {
            background: #2a2a45;
        }
        .breadcrumb {
            padding: 14px 0 6px;
            font-size: 0.9rem;
            color: #999;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 10px;
        }
        .breadcrumb a {
            color: #f5a623;
        }
        .breadcrumb span {
            color: #666;
        }
        .search-bar {
            background: #1a1a30;
            border-radius: 40px;
            padding: 6px 6px 6px 20px;
            display: flex;
            align-items: center;
            max-width: 400px;
            margin: 20px 0 10px;
            border: 1px solid #2a2a50;
            transition: border 0.3s;
        }
        .search-bar:focus-within {
            border-color: #f5a623;
        }
        .search-bar input {
            flex: 1;
            background: transparent;
            border: none;
            color: #fff;
            font-size: 0.95rem;
            padding: 8px 0;
            outline: none;
        }
        .search-bar input::placeholder {
            color: #666;
        }
        .search-bar button {
            background: #e94560;
            border: none;
            color: #fff;
            padding: 10px 22px;
            border-radius: 40px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.2s;
            font-size: 0.9rem;
        }
        .search-bar button:hover {
            background: #d63850;
        }
        .hero-image-wrap {
            margin: 20px 0 30px;
            border-radius: 16px;
            overflow: hidden;
            background: #1a1a30;
            position: relative;
        }
        .hero-image-wrap img {
            width: 100%;
            max-height: 480px;
            object-fit: cover;
            border-radius: 16px;
        }
        .hero-image-wrap .img-caption {
            background: rgba(0, 0, 0, 0.7);
            padding: 12px 20px;
            font-size: 0.85rem;
            color: #bbb;
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
        }
        .content-wrapper {
            display: grid;
            grid-template-columns: 1fr 280px;
            gap: 40px;
            margin: 30px 0 50px;
        }
        .content-main {
            min-width: 0;
        }
        .content-sidebar {
            position: sticky;
            top: 100px;
            align-self: start;
        }
        .sidebar-card {
            background: #16162a;
            border-radius: 14px;
            padding: 22px 20px;
            margin-bottom: 24px;
            border: 1px solid #2a2a45;
        }
        .sidebar-card h3 {
            font-size: 1.1rem;
            margin-top: 0;
            margin-bottom: 12px;
            color: #f5a623;
        }
        .sidebar-card ul {
            list-style: none;
        }
        .sidebar-card li {
            padding: 6px 0;
            border-bottom: 1px solid #222240;
        }
        .sidebar-card li:last-child {
            border-bottom: none;
        }
        .sidebar-card a {
            font-size: 0.92rem;
        }
        .r6-table {
            width: 100%;
            border-collapse: collapse;
            margin: 20px 0 30px;
            background: #16162a;
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid #2a2a45;
        }
        .r6-table th {
            background: #1f1f3a;
            color: #f5a623;
            padding: 14px 16px;
            text-align: left;
            font-weight: 700;
            font-size: 0.95rem;
        }
        .r6-table td {
            padding: 12px 16px;
            border-top: 1px solid #2a2a45;
            color: #ccc;
        }
        .r6-table tr:hover td {
            background: #1c1c34;
        }
        .feedback-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
            margin: 30px 0;
        }
        .feedback-card {
            background: #16162a;
            border-radius: 14px;
            padding: 24px 22px;
            border: 1px solid #2a2a45;
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.2rem;
            color: #f5a623;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 12px;
        }
        .feedback-card input,
        .feedback-card textarea,
        .feedback-card select {
            background: #0d0d1a;
            border: 1px solid #2a2a50;
            border-radius: 8px;
            padding: 12px 14px;
            color: #fff;
            font-size: 0.95rem;
            transition: border 0.2s;
            font-family: inherit;
        }
        .feedback-card input:focus,
        .feedback-card textarea:focus,
        .feedback-card select:focus {
            border-color: #f5a623;
            outline: none;
        }
        .feedback-card textarea {
            min-height: 80px;
            resize: vertical;
        }
        .feedback-card button {
            background: #e94560;
            border: none;
            color: #fff;
            padding: 12px 20px;
            border-radius: 8px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: background 0.2s;
        }
        .feedback-card button:hover {
            background: #d63850;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 4px;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 1.8rem;
            color: #444;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating input:checked~label,
        .star-rating label:hover,
        .star-rating label:hover~label {
            color: #f5a623;
        }
        .site-footer {
            background: #0a0a16;
            border-top: 2px solid #1f1f3a;
            padding: 40px 0 30px;
            margin-top: 60px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 30px;
        }
        .footer-brand .my-logo {
            font-size: 1.4rem;
        }
        .footer-brand p {
            font-size: 0.9rem;
            color: #888;
            margin-top: 10px;
        }
        .footer-links h4 {
            color: #f5a623;
            font-size: 1rem;
            margin-bottom: 12px;
            margin-top: 0;
        }
        .footer-links ul {
            list-style: none;
        }
        .footer-links li {
            padding: 4px 0;
        }
        .footer-links a {
            font-size: 0.9rem;
            color: #aaa;
        }
        .footer-links a:hover {
            color: #fff;
        }
        friend-link {
            display: block;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid #1f1f3a;
            font-size: 0.9rem;
            color: #888;
        }
        friend-link a {
            color: #f5a623;
            margin: 0 8px 0 4px;
        }
        .copyright {
            text-align: center;
            padding-top: 24px;
            border-top: 1px solid #1a1a30;
            font-size: 0.85rem;
            color: #666;
            margin-top: 20px;
        }
        .copyright a {
            color: #888;
        }
        @media (max-width: 992px) {
            .content-wrapper {
                grid-template-columns: 1fr;
            }
            .content-sidebar {
                position: static;
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }
        }
        @media (max-width: 768px) {
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.25rem;
            }
            .hamburger {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                background: #12121f;
                padding: 16px 0 20px;
                gap: 4px;
                border-top: 1px solid #2a2a45;
                margin-top: 12px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 20px;
                border-radius: 0;
                border-bottom: 1px solid #1a1a30;
            }
            .feedback-grid {
                grid-template-columns: 1fr;
            }
            .content-sidebar {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hero-image-wrap img {
                max-height: 220px;
            }
            .breadcrumb {
                font-size: 0.8rem;
            }
            .search-bar {
                max-width: 100%;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 14px;
            }
            h1 {
                font-size: 1.5rem;
            }
            .my-logo {
                font-size: 1.3rem;
            }
            .r6-table {
                font-size: 0.8rem;
            }
            .r6-table th,
            .r6-table td {
                padding: 8px 10px;
            }
        }
        .last-updated {
            display: inline-block;
            background: #1f1f3a;
            padding: 6px 18px;
            border-radius: 30px;
            font-size: 0.85rem;
            color: #aaa;
            margin-bottom: 18px;
            border: 1px solid #2a2a50;
        }
        .last-updated i {
            margin-right: 6px;
            color: #f5a623;
        }
        .faq-item {
            background: #16162a;
            border-radius: 10px;
            padding: 16px 20px;
            margin-bottom: 12px;
            border: 1px solid #222240;
        }
        .faq-item strong {
            color: #f5a623;
            display: block;
            margin-bottom: 6px;
        }
        .toc-list {
            list-style: none;
            padding: 0;
        }
        .toc-list li {
            padding: 6px 0;
        }
        .toc-list a {
            color: #bbb;
            font-size: 0.92rem;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .toc-list a:hover {
            color: #f5a623;
        }
        .toc-list .toc-h2 {
            font-weight: 600;
            color: #fff;
        }
        .toc-list .toc-h3 {
            padding-left: 24px;
        }
        .inline-img {
            border-radius: 12px;
            margin: 24px 0;
            border: 1px solid #2a2a45;
        }
        blockquote {
            border-left: 4px solid #e94560;
            padding: 12px 20px;
            margin: 20px 0;
            background: #12122a;
            border-radius: 0 12px 12px 0;
            font-style: italic;
            color: #ccc;
        }
        .highlight-box {
            background: #1a1a30;
            border-radius: 12px;
            padding: 20px 24px;
            border-left: 5px solid #f5a623;
            margin: 20px 0;
        }
        .btn-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #e94560;
            color: #fff;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            border: none;
            cursor: pointer;
            opacity: 0.7;
            transition: opacity 0.2s, transform 0.2s;
            z-index: 50;
            box-shadow: 0 4px 20px rgba(233, 69, 96, 0.3);
        }
        .btn-top:hover {
            opacity: 1;
            transform: translateY(-3px);
        }
        @media (max-width: 600px) {
            .btn-top {
                bottom: 20px;
                right: 20px;
                width: 42px;
                height: 42px;
                font-size: 1rem;
            }
        }