*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, 'Helvetica Neue', sans-serif;
            background: #0f0e17;
            color: #fffffe;
            line-height: 1.75;
            padding: 0;
            margin: 0;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: #ff8906;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover,
        a:focus-visible {
            color: #f8c630;
            text-decoration: underline;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            color: #fffffe;
            font-weight: 700;
        }
        h1 {
            font-size: 2.4rem;
            margin: 0 0 0.75rem;
        }
        h2 {
            font-size: 1.8rem;
            margin: 2.5rem 0 1rem;
            border-bottom: 3px solid #ff8906;
            padding-bottom: 0.4rem;
            display: inline-block;
        }
        h3 {
            font-size: 1.4rem;
            margin: 2rem 0 0.75rem;
            color: #f8c630;
        }
        h4 {
            font-size: 1.15rem;
            margin: 1.4rem 0 0.5rem;
            color: #ff8906;
        }
        p {
            margin: 0 0 1.2rem;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1.2rem;
            width: 100%;
        }
        .site-header {
            background: #1a1a2e;
            padding: 0.8rem 0;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.6);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.6rem 1.2rem;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 900;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #ff8906, #f8c630);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 30px rgba(255, 137, 6, 0.25);
            font-style: italic;
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .my-logo a {
            color: inherit;
            -webkit-text-fill-color: transparent;
            background: inherit;
            -webkit-background-clip: text;
            background-clip: text;
        }
        .my-logo a:hover {
            text-decoration: none;
            opacity: 0.9;
        }
        .my-logo i {
            -webkit-text-fill-color: #f8c630;
            font-size: 1.8rem;
            margin-right: 0.2rem;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .main-nav ul {
            list-style: none;
            display: flex;
            gap: 0.2rem;
            padding: 0;
            margin: 0;
            flex-wrap: wrap;
        }
        .main-nav ul li a {
            display: block;
            padding: 0.5rem 0.9rem;
            border-radius: 40px;
            font-weight: 500;
            font-size: 0.9rem;
            color: #fffffe;
            transition: background 0.2s, color 0.2s;
        }
        .main-nav ul li a:hover,
        .main-nav ul li a:focus-visible {
            background: #ff8906;
            color: #0f0e17;
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            cursor: pointer;
            background: none;
            border: none;
            color: #fffffe;
            padding: 0.2rem 0.6rem;
            border-radius: 8px;
            transition: background 0.2s;
        }
        .hamburger:hover {
            background: rgba(255, 137, 6, 0.25);
        }
        #nav-toggle {
            display: none;
        }
        .breadcrumb {
            background: #1a1a2ecc;
            padding: 0.5rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #2a2a4a;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 0.3rem 0.6rem;
            padding: 0;
            margin: 0;
        }
        .breadcrumb ol li+li::before {
            content: "›";
            margin-right: 0.6rem;
            color: #888;
        }
        .breadcrumb a {
            color: #a7a9be;
        }
        .breadcrumb a:hover {
            color: #ff8906;
        }
        .breadcrumb .current {
            color: #f8c630;
        }
        main {
            flex: 1;
            padding: 2rem 0 3rem;
        }
        .article-content {
            background: #1a1a2e;
            border-radius: 24px;
            padding: 2rem 2rem 2.5rem;
            margin-bottom: 2.5rem;
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
        }
        .article-content h1 {
            font-size: 2.6rem;
            background: linear-gradient(135deg, #f8c630, #ff8906);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .article-content .meta {
            font-size: 0.9rem;
            color: #a7a9be;
            margin-bottom: 1.8rem;
            display: flex;
            flex-wrap: wrap;
            gap: 0.8rem 2rem;
        }
        .article-content .meta i {
            margin-right: 0.3rem;
            color: #ff8906;
        }
        .hero-img {
            border-radius: 18px;
            margin: 1.5rem 0 2rem;
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.5);
            width: 100%;
            max-height: 480px;
            object-fit: cover;
        }
        .search-section {
            background: #1a1a2e;
            border-radius: 20px;
            padding: 2rem;
            margin-bottom: 2.5rem;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
        }
        .search-form {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
            max-width: 600px;
            margin-top: 0.8rem;
        }
        .search-form input[type="text"] {
            flex: 1;
            min-width: 180px;
            padding: 0.8rem 1.2rem;
            border: 2px solid #2a2a4a;
            border-radius: 60px;
            background: #0f0e17;
            color: #fffffe;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
        }
        .search-form input[type="text"]:focus {
            border-color: #ff8906;
        }
        .search-form button {
            padding: 0.8rem 2rem;
            background: #ff8906;
            color: #0f0e17;
            font-weight: 700;
            border: none;
            border-radius: 60px;
            cursor: pointer;
            font-size: 1rem;
            transition: background 0.25s, transform 0.15s;
        }
        .search-form button:hover {
            background: #f8c630;
            transform: scale(1.02);
        }
        .interaction-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1.8rem;
            margin-bottom: 2.5rem;
        }
        @media (max-width:768px) {
            .interaction-grid {
                grid-template-columns: 1fr;
            }
        }
        .comment-section,
        .rating-section {
            background: #1a1a2e;
            border-radius: 20px;
            padding: 1.8rem 2rem;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
        }
        .comment-section h3,
        .rating-section h3 {
            margin-top: 0;
            border-bottom: 2px solid #ff8906;
            padding-bottom: 0.4rem;
            display: inline-block;
        }
        .form-group {
            margin-bottom: 1rem;
        }
        .form-group label {
            display: block;
            font-weight: 500;
            margin-bottom: 0.25rem;
            color: #a7a9be;
            font-size: 0.9rem;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.7rem 1rem;
            border: 2px solid #2a2a4a;
            border-radius: 12px;
            background: #0f0e17;
            color: #fffffe;
            font-size: 0.95rem;
            outline: none;
            transition: border 0.3s;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: #ff8906;
        }
        .form-group textarea {
            resize: vertical;
            min-height: 80px;
        }
        .btn-submit {
            padding: 0.7rem 2rem;
            background: #ff8906;
            color: #0f0e17;
            font-weight: 700;
            border: none;
            border-radius: 60px;
            cursor: pointer;
            font-size: 1rem;
            transition: background 0.25s, transform 0.15s;
        }
        .btn-submit:hover {
            background: #f8c630;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.2rem;
            margin: 0.5rem 0 1rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            font-size: 2rem;
            color: #2a2a4a;
            cursor: pointer;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f8c630;
        }
        .site-footer {
            background: #1a1a2e;
            padding: 2.2rem 0 1.5rem;
            border-top: 2px solid #2a2a4a;
            margin-top: 2rem;
        }
        .footer-inner {
            display: flex;
            flex-direction: column;
            gap: 1.5rem;
        }
        friend-link {
            display: flex;
            flex-wrap: wrap;
            gap: 0.6rem 1.8rem;
            font-size: 0.95rem;
            padding: 0.6rem 0;
            border-bottom: 1px solid #2a2a4a;
            padding-bottom: 1.2rem;
        }
        friend-link a {
            color: #a7a9be;
            transition: color 0.2s;
        }
        friend-link a:hover {
            color: #f8c630;
            text-decoration: underline;
        }
        .copyright {
            font-size: 0.85rem;
            color: #5a5a7a;
            text-align: center;
            padding-top: 0.6rem;
        }
        .copyright a {
            color: #a7a9be;
        }
        .copyright a:hover {
            color: #ff8906;
        }
        @media (max-width: 900px) {
            .article-content {
                padding: 1.5rem 1.2rem;
            }
            .article-content h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.5rem;
            }
            h3 {
                font-size: 1.2rem;
            }
        }
        @media (max-width: 768px) {
            .hamburger {
                display: block;
            }
            .main-nav ul {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #1a1a2e;
                padding: 0.8rem 0.2rem;
                border-radius: 16px;
                margin-top: 0.6rem;
                gap: 0.1rem;
                box-shadow: 0 8px 30px rgba(0, 0, 0, 0.5);
            }
            #nav-toggle:checked+.hamburger+.main-nav ul,
            .main-nav ul.open {
                display: flex;
            }
            .main-nav ul li a {
                padding: 0.6rem 1.2rem;
                border-radius: 30px;
            }
            .header-inner {
                align-items: center;
            }
            .my-logo {
                font-size: 1.5rem;
            }
            .breadcrumb ol {
                font-size: 0.75rem;
                gap: 0.2rem 0.4rem;
            }
            .article-content {
                padding: 1.2rem 1rem;
            }
            .article-content h1 {
                font-size: 1.7rem;
            }
            h2 {
                font-size: 1.3rem;
            }
            h3 {
                font-size: 1.1rem;
            }
            .search-form button {
                padding: 0.7rem 1.4rem;
                font-size: 0.9rem;
            }
            .star-rating label {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 480px) {
            .container {
                padding: 0 0.75rem;
            }
            .article-content {
                padding: 1rem 0.8rem;
                border-radius: 16px;
            }
            .my-logo {
                font-size: 1.2rem;
            }
            .my-logo i {
                font-size: 1.3rem;
            }
            .search-form input[type="text"] {
                min-width: 140px;
                font-size: 0.9rem;
            }
            .btn-submit {
                width: 100%;
            }
            .comment-section,
            .rating-section {
                padding: 1.2rem 1rem;
            }
        }
        .highlight-box {
            background: #0f0e17;
            border-left: 5px solid #ff8906;
            padding: 1.2rem 1.5rem;
            border-radius: 0 16px 16px 0;
            margin: 1.5rem 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .inline-icon {
            margin-right: 0.3rem;
            color: #f8c630;
        }
        .section-divider {
            height: 2px;
            background: linear-gradient(90deg, #ff8906, #2a2a4a, transparent);
            margin: 2.5rem 0;
            border: none;
        }
        .kbd {
            background: #2a2a4a;
            padding: 0.15rem 0.6rem;
            border-radius: 6px;
            font-family: monospace;
            font-size: 0.9rem;
            border: 1px solid #3a3a5a;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.2rem 0;
            font-size: 0.95rem;
        }
        .data-table th,
        .data-table td {
            padding: 0.6rem 1rem;
            text-align: left;
            border-bottom: 1px solid #2a2a4a;
        }
        .data-table th {
            background: #ff8906;
            color: #0f0e17;
            font-weight: 700;
        }
        .data-table tr:hover td {
            background: #1f1f3a;
        }
        .tip-icon {
            color: #f8c630;
            font-size: 1.1rem;
            margin-right: 0.4rem;
        }