*,
        *::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', sans-serif;
            background: #0c0e11;
            color: #e8e6e3;
            line-height: 1.75;
            padding: 0;
            margin: 0;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: #f5a623;
            text-decoration: none;
            transition: color 0.2s ease;
        }
        a:hover {
            color: #ffc857;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        ul,
        ol {
            padding-left: 1.25rem;
        }
        li {
            margin-bottom: 0.4rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            font-weight: 700;
            line-height: 1.3;
            color: #f0ede8;
            margin-top: 2rem;
            margin-bottom: 0.75rem;
        }
        h1 {
            font-size: 2.4rem;
            margin-top: 0.5rem;
        }
        h2 {
            font-size: 1.8rem;
            border-bottom: 2px solid #2a2e35;
            padding-bottom: 0.5rem;
        }
        h3 {
            font-size: 1.35rem;
        }
        h4 {
            font-size: 1.1rem;
            font-weight: 600;
        }
        p {
            margin-bottom: 1.1rem;
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 1.25rem;
        }
        .site-header {
            background: #14171c;
            border-bottom: 2px solid #2a2e35;
            padding: 0.75rem 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            backdrop-filter: blur(8px);
            background: rgba(20, 23, 28, 0.96);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.75rem;
        }
        .my-logo {
            font-size: 1.7rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            background: linear-gradient(135deg, #f5a623, #f7c948);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 20px rgba(245, 166, 35, 0.15);
        }
        .my-logo small {
            font-size: 0.8rem;
            font-weight: 400;
            -webkit-text-fill-color: #aaa;
            color: #aaa;
            letter-spacing: 0.3px;
        }
        .my-logo:hover {
            opacity: 0.9;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #e8e6e3;
            font-size: 1.6rem;
            cursor: pointer;
            padding: 0.25rem 0.5rem;
            border-radius: 6px;
            transition: background 0.2s;
        }
        .nav-toggle:hover {
            background: #2a2e35;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 0.25rem;
            flex-wrap: wrap;
        }
        .main-nav a {
            padding: 0.5rem 0.9rem;
            border-radius: 6px;
            font-size: 0.92rem;
            font-weight: 500;
            color: #ccc;
            transition: background 0.2s, color 0.2s;
        }
        .main-nav a:hover {
            background: #2a2e35;
            color: #f5a623;
        }
        .main-nav a.active {
            color: #f5a623;
            background: #1e2228;
        }
        @media(max-width:768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                flex-direction: column;
                width: 100%;
                background: #14171c;
                padding: 0.75rem 0;
                border-top: 1px solid #2a2e35;
                margin-top: 0.5rem;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 0.7rem 1rem;
                width: 100%;
            }
            .header-inner {
                align-items: center;
            }
        }
        .breadcrumb {
            background: #1a1e24;
            padding: 0.6rem 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #2a2e35;
        }
        .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: 0.6rem;
            color: #666;
        }
        .breadcrumb a {
            color: #aaa;
        }
        .breadcrumb a:hover {
            color: #f5a623;
        }
        .breadcrumb .current {
            color: #f5a623;
            font-weight: 500;
        }
        .search-section {
            background: #1a1e24;
            padding: 2rem 0;
            text-align: center;
            border-bottom: 1px solid #2a2e35;
        }
        .search-form {
            display: flex;
            max-width: 540px;
            margin: 0 auto;
            border-radius: 40px;
            overflow: hidden;
            border: 1px solid #3a3f48;
            background: #0c0e11;
        }
        .search-form input[type="text"] {
            flex: 1;
            padding: 0.8rem 1.2rem;
            border: none;
            background: transparent;
            color: #e8e6e3;
            font-size: 1rem;
            outline: none;
        }
        .search-form input[type="text"]::placeholder {
            color: #777;
        }
        .search-form button {
            background: #f5a623;
            border: none;
            padding: 0 1.4rem;
            color: #0c0e11;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background 0.2s;
        }
        .search-form button:hover {
            background: #ffc857;
        }
        .hero-figure {
            margin: 2rem 0 2.5rem;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
            background: #1a1e24;
        }
        .hero-figure img {
            width: 100%;
            aspect-ratio: 1200/630;
            object-fit: cover;
            display: block;
        }
        .hero-figure figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.85rem;
            color: #999;
            background: #14171c;
            border-top: 1px solid #2a2e35;
        }
        .content-area {
            padding: 2rem 0 3rem;
        }
        .content-area .container {
            max-width: 820px;
        }
        .content-area p,
        .content-area li {
            font-size: 1.05rem;
        }
        .content-area .lead {
            font-size: 1.2rem;
            color: #ccc;
            border-left: 4px solid #f5a623;
            padding-left: 1.2rem;
            margin-bottom: 1.8rem;
        }
        .highlight-box {
            background: #1a1e24;
            border-left: 4px solid #f5a623;
            padding: 1.2rem 1.5rem;
            border-radius: 0 12px 12px 0;
            margin: 1.8rem 0;
        }
        .highlight-box strong {
            color: #f5a623;
        }
        .code-block {
            background: #14171c;
            padding: 1rem 1.4rem;
            border-radius: 10px;
            font-family: 'Fira Code', 'Courier New', monospace;
            font-size: 0.9rem;
            overflow-x: auto;
            border: 1px solid #2a2e35;
            margin: 1.2rem 0;
            color: #c9d1d9;
        }
        .btn {
            display: inline-block;
            background: #f5a623;
            color: #0c0e11;
            font-weight: 600;
            padding: 0.5rem 1.4rem;
            border-radius: 30px;
            font-size: 0.95rem;
            transition: background 0.2s, transform 0.1s;
            border: none;
            cursor: pointer;
        }
        .btn:hover {
            background: #ffc857;
            color: #0c0e11;
            transform: translateY(-1px);
        }
        .btn-sm {
            padding: 0.35rem 1rem;
            font-size: 0.85rem;
        }
        .link-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 0.6rem 1rem;
            margin: 1.5rem 0;
            padding: 0;
            list-style: none;
        }
        .link-grid li a {
            display: block;
            padding: 0.5rem 0.8rem;
            background: #1a1e24;
            border-radius: 8px;
            font-size: 0.92rem;
            border: 1px solid #2a2e35;
            transition: background 0.2s, border-color 0.2s;
        }
        .link-grid li a:hover {
            background: #242a33;
            border-color: #f5a623;
        }
        .link-grid li a i {
            margin-right: 0.5rem;
            color: #f5a623;
            width: 1.1rem;
            text-align: center;
        }
        .feedback-section {
            background: #1a1e24;
            border-radius: 16px;
            padding: 2rem 1.8rem;
            margin: 3rem 0;
            border: 1px solid #2a2e35;
        }
        .feedback-section h3 {
            margin-top: 0;
            border-bottom: 1px solid #2a2e35;
            padding-bottom: 0.6rem;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 0.3rem;
            color: #ccc;
            font-size: 0.95rem;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.7rem 1rem;
            border-radius: 8px;
            border: 1px solid #3a3f48;
            background: #0c0e11;
            color: #e8e6e3;
            font-size: 0.95rem;
            font-family: inherit;
            transition: border-color 0.2s;
        }
        .form-group input:focus,
        .form-group textarea:focus,
        .form-group select:focus {
            border-color: #f5a623;
            outline: none;
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .form-row {
            display: flex;
            gap: 1rem;
            flex-wrap: wrap;
        }
        .form-row .form-group {
            flex: 1;
            min-width: 140px;
        }
        .star-rating {
            display: flex;
            flex-direction: row-reverse;
            justify-content: flex-end;
            gap: 0.3rem;
            font-size: 1.6rem;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            cursor: pointer;
            color: #555;
            transition: color 0.2s;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: #f5a623;
        }
        .feedback-actions {
            display: flex;
            gap: 0.8rem;
            flex-wrap: wrap;
            margin-top: 0.5rem;
        }
        .last-updated {
            display: inline-block;
            background: #1a1e24;
            padding: 0.3rem 1rem;
            border-radius: 20px;
            font-size: 0.82rem;
            color: #999;
            border: 1px solid #2a2e35;
            margin-bottom: 1.2rem;
        }
        .last-updated i {
            margin-right: 0.4rem;
            color: #f5a623;
        }
        .site-footer {
            background: #0c0e11;
            border-top: 2px solid #2a2e35;
            padding: 2.5rem 0 1.5rem;
            margin-top: 2rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1.5rem 2rem;
            margin-bottom: 2rem;
        }
        .footer-grid h4 {
            color: #f5a623;
            margin-top: 0;
            font-size: 1rem;
            border-bottom: 1px solid #2a2e35;
            padding-bottom: 0.4rem;
        }
        .footer-grid ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-grid ul li {
            margin-bottom: 0.3rem;
        }
        .footer-grid ul li a {
            font-size: 0.9rem;
            color: #aaa;
        }
        .footer-grid ul li a:hover {
            color: #f5a623;
        }
        friend-link {
            display: block;
            padding: 0.8rem 0;
            border-top: 1px solid #2a2e35;
            border-bottom: 1px solid #2a2e35;
            margin-bottom: 1.2rem;
            font-size: 0.9rem;
            color: #999;
        }
        friend-link a {
            color: #f5a623;
            font-weight: 500;
            margin: 0 0.25rem;
        }
        friend-link a:hover {
            color: #ffc857;
        }
        .copyright {
            text-align: center;
            font-size: 0.85rem;
            color: #777;
            padding-top: 1.2rem;
            border-top: 1px solid #1a1e24;
        }
        .copyright strong {
            color: #aaa;
        }
        @media(max-width:600px) {
            h1 {
                font-size: 1.8rem;
            }
            h2 {
                font-size: 1.4rem;
            }
            h3 {
                font-size: 1.15rem;
            }
            .container {
                padding: 0 1rem;
            }
            .feedback-section {
                padding: 1.2rem 1rem;
            }
            .form-row {
                flex-direction: column;
                gap: 0;
            }
            .hero-figure {
                margin: 1.2rem 0 1.8rem;
            }
            .search-form {
                flex-direction: column;
                border-radius: 16px;
                border: none;
                gap: 0.5rem;
                background: transparent;
            }
            .search-form input[type="text"] {
                border: 1px solid #3a3f48;
                border-radius: 30px;
                background: #0c0e11;
            }
            .search-form button {
                border-radius: 30px;
                padding: 0.7rem;
            }
            .link-grid {
                grid-template-columns: 1fr;
            }
        }
        @media(max-width:400px) {
            .my-logo {
                font-size: 1.3rem;
            }
            .main-nav a {
                font-size: 0.82rem;
                padding: 0.4rem 0.6rem;
            }
        }
        .mt-1 {
            margin-top: 1rem;
        }
        .mt-2 {
            margin-top: 2rem;
        }
        .mb-1 {
            margin-bottom: 1rem;
        }
        .text-center {
            text-align: center;
        }
        .flex-center {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.6rem;
        }
        .tag {
            display: inline-block;
            background: #2a2e35;
            padding: 0.15rem 0.7rem;
            border-radius: 20px;
            font-size: 0.75rem;
            color: #aaa;
            margin-right: 0.3rem;
        }
        @media print {
            .site-header,
            .search-section,
            .feedback-section,
            .nav-toggle,
            .breadcrumb {
                display: none !important;
            }
            body {
                background: #fff;
                color: #000;
            }
            a {
                color: #000;
            }
        }