*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: #0f0e17;
            color: #fffffe;
            line-height: 1.7;
            padding: 0;
            margin: 0;
        }
        a {
            color: #ff8906;
            text-decoration: none;
            transition: color 0.2s;
        }
        a:hover {
            color: #f25f4c;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.8rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #fffffe;
        }
        h1 {
            font-size: 2.6rem;
            margin: 0 0 0.5rem 0;
        }
        h2 {
            font-size: 2rem;
            margin: 2.5rem 0 1rem 0;
            border-left: 5px solid #ff8906;
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.5rem;
            margin: 2rem 0 0.8rem 0;
            color: #f9f9f9;
        }
        h4 {
            font-size: 1.2rem;
            margin: 1.5rem 0 0.5rem 0;
            color: #e0e0e0;
        }
        p {
            margin: 0 0 1.2rem 0;
            color: #d0d0d0;
        }
        strong,
        b {
            color: #fffffe;
            font-weight: 700;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: #0d0d1a;
            padding: 1rem 0;
            border-bottom: 2px solid #ff8906;
            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: 2rem;
            font-weight: 800;
            color: #ff8906;
            text-transform: uppercase;
            letter-spacing: 2px;
            text-shadow: 2px 2px 0 #f25f4c;
        }
        .my-logo:hover {
            color: #f25f4c;
            text-decoration: none;
        }
        .my-logo span {
            color: #fffffe;
            text-shadow: none;
        }
        .nav-wrapper {
            display: flex;
            align-items: center;
            gap: 1.5rem;
        }
        .nav-list {
            list-style: none;
            display: flex;
            gap: 1.2rem;
            padding: 0;
            margin: 0;
        }
        .nav-list li a {
            color: #fffffe;
            font-weight: 500;
            padding: 0.4rem 0.8rem;
            border-radius: 6px;
            transition: background 0.2s, color 0.2s;
        }
        .nav-list li a:hover {
            background: #ff8906;
            color: #0f0e17;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            background: none;
            border: none;
            font-size: 1.8rem;
            color: #ff8906;
            cursor: pointer;
            padding: 0.3rem;
        }
        .hamburger:focus {
            outline: 2px solid #ff8906;
        }
        .breadcrumb {
            background: #1a1a2e;
            padding: 0.7rem 0;
            font-size: 0.9rem;
            border-bottom: 1px solid #2a2a3e;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.8rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #ff8906;
        }
        .breadcrumb a {
            color: #a7a9be;
        }
        .breadcrumb a:hover {
            color: #ff8906;
        }
        .breadcrumb .current {
            color: #ff8906;
        }
        .hero {
            padding: 3rem 0 2rem 0;
            text-align: center;
            background: linear-gradient(135deg, #0f0e17 0%, #1a1a2e 100%);
        }
        .hero h1 {
            font-size: 3rem;
            margin-bottom: 0.8rem;
        }
        .hero h1 i {
            color: #ff8906;
            margin-right: 0.5rem;
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 750px;
            margin: 0 auto 1.5rem auto;
        }
        .hero .last-updated {
            font-size: 0.9rem;
            color: #a7a9be;
            background: #1a1a2e;
            display: inline-block;
            padding: 0.3rem 1.2rem;
            border-radius: 50px;
            border: 1px solid #ff8906;
        }
        .search-section {
            padding: 1.5rem 0;
            background: #1a1a2e;
        }
        .search-form {
            display: flex;
            max-width: 600px;
            margin: 0 auto;
            border-radius: 50px;
            overflow: hidden;
            border: 2px solid #ff8906;
            background: #0f0e17;
        }
        .search-form input {
            flex: 1;
            padding: 0.8rem 1.5rem;
            border: none;
            background: transparent;
            color: #fffffe;
            font-size: 1rem;
            outline: none;
        }
        .search-form input::placeholder {
            color: #a7a9be;
        }
        .search-form button {
            background: #ff8906;
            border: none;
            padding: 0.8rem 1.8rem;
            color: #0f0e17;
            font-weight: 700;
            cursor: pointer;
            font-size: 1rem;
            transition: background 0.2s;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .search-form button:hover {
            background: #f25f4c;
        }
        .main-content {
            padding: 2.5rem 0 3rem 0;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
        }
        .content-article {
            min-width: 0;
        }
        .content-sidebar {
            position: sticky;
            top: 110px;
            align-self: start;
        }
        .sidebar-card {
            background: #1a1a2e;
            border-radius: 12px;
            padding: 1.5rem;
            margin-bottom: 1.5rem;
            border: 1px solid #2a2a3e;
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            margin-bottom: 0.8rem;
            border-left: 3px solid #ff8906;
            padding-left: 0.6rem;
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card ul li {
            padding: 0.4rem 0;
            border-bottom: 1px solid #2a2a3e;
        }
        .sidebar-card ul li a {
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }
        .sidebar-card ul li a i {
            color: #ff8906;
            width: 1.2rem;
        }
        .feature-image {
            margin: 2rem 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
        }
        .feature-image figcaption {
            background: #1a1a2e;
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: #a7a9be;
            text-align: center;
            border-bottom-left-radius: 12px;
            border-bottom-right-radius: 12px;
        }
        .inline-link {
            color: #ff8906;
            font-weight: 600;
            border-bottom: 1px dashed #ff8906;
        }
        .inline-link:hover {
            color: #f25f4c;
            border-bottom-style: solid;
        }
        .interaction-section {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 2px solid #2a2a3e;
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }
        .comment-box,
        .rating-box {
            background: #1a1a2e;
            border-radius: 12px;
            padding: 1.8rem;
            border: 1px solid #2a2a3e;
        }
        .comment-box h3,
        .rating-box h3 {
            margin-top: 0;
            margin-bottom: 1rem;
        }
        .comment-box textarea,
        .comment-box input,
        .rating-box select {
            width: 100%;
            padding: 0.7rem 1rem;
            border-radius: 8px;
            border: 1px solid #3a3a4e;
            background: #0f0e17;
            color: #fffffe;
            font-size: 0.95rem;
            margin-bottom: 0.8rem;
            font-family: inherit;
        }
        .comment-box textarea {
            min-height: 100px;
            resize: vertical;
        }
        .comment-box textarea:focus,
        .comment-box input:focus,
        .rating-box select:focus {
            outline: 2px solid #ff8906;
            border-color: #ff8906;
        }
        .btn {
            background: #ff8906;
            color: #0f0e17;
            border: none;
            padding: 0.7rem 1.8rem;
            border-radius: 50px;
            font-weight: 700;
            cursor: pointer;
            font-size: 1rem;
            transition: background 0.2s, transform 0.1s;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }
        .btn:hover {
            background: #f25f4c;
            transform: scale(1.02);
        }
        .btn:active {
            transform: scale(0.98);
        }
        .rating-stars {
            display: flex;
            gap: 0.3rem;
            font-size: 1.8rem;
            color: #ff8906;
            margin-bottom: 1rem;
            cursor: pointer;
        }
        .rating-stars i {
            transition: color 0.2s, transform 0.1s;
        }
        .rating-stars i:hover {
            transform: scale(1.2);
            color: #f25f4c;
        }
        .rating-stars i.active {
            color: #ff8906;
        }
        .rating-stars i.inactive {
            color: #3a3a4e;
        }
        footer {
            background: #0d0d1a;
            padding: 3rem 0 1.5rem 0;
            border-top: 2px solid #ff8906;
            margin-top: 2rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-brand h3 {
            font-size: 1.8rem;
            margin-bottom: 0.5rem;
            color: #ff8906;
        }
        .footer-brand p {
            font-size: 0.95rem;
            color: #a7a9be;
        }
        .footer-links h4 {
            color: #fffffe;
            margin-bottom: 0.8rem;
            font-size: 1.1rem;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
        }
        .footer-links ul li {
            padding: 0.25rem 0;
        }
        .footer-links ul li a {
            color: #a7a9be;
            font-size: 0.95rem;
        }
        .footer-links ul li a:hover {
            color: #ff8906;
        }
        friend-link {
            display: block;
            background: #1a1a2e;
            padding: 1.2rem 1.5rem;
            border-radius: 12px;
            border: 1px solid #2a2a3e;
            font-size: 0.95rem;
            color: #a7a9be;
            margin-bottom: 1.5rem;
        }
        friend-link a {
            color: #ff8906;
            margin: 0 0.3rem;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #2a2a3e;
            color: #a7a9be;
            font-size: 0.85rem;
        }
        .copyright strong {
            color: #ff8906;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .content-sidebar {
                position: static;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .nav-list {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #0d0d1a;
                padding: 1rem 0;
                gap: 0.5rem;
                border-top: 1px solid #2a2a3e;
                margin-top: 0.8rem;
            }
            .nav-list.show {
                display: flex;
            }
            .nav-list li a {
                display: block;
                padding: 0.6rem 1.2rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-wrapper {
                width: 100%;
                flex-direction: column;
                align-items: stretch;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .interaction-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.6rem;
            }
            .container {
                padding: 0 12px;
            }
            .search-form input {
                padding: 0.6rem 1rem;
                font-size: 0.9rem;
            }
            .search-form button {
                padding: 0.6rem 1.2rem;
                font-size: 0.9rem;
            }
            .rating-stars {
                font-size: 1.4rem;
            }
        }
        .text-accent {
            color: #ff8906;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .flex-center {
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .divider {
            height: 1px;
            background: #2a2a3e;
            margin: 2rem 0;
        }
        .emoji-lg {
            font-size: 1.4rem;
        }
        .highlight-box {
            background: #1a1a2e;
            border-left: 4px solid #ff8906;
            padding: 1.2rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.5rem 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .toast {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: #ff8906;
            color: #0f0e17;
            padding: 0.8rem 1.5rem;
            border-radius: 50px;
            font-weight: 700;
            box-shadow: 0 8px 30px rgba(255, 137, 6, 0.3);
            display: none;
            z-index: 9999;
            animation: slideUp 0.3s ease;
        }
        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }