*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --bg-primary: #0b0e14;
            --bg-secondary: #131820;
            --bg-card: #1a212c;
            --bg-card-hover: #222d3d;
            --text-primary: #e8edf5;
            --text-secondary: #9aaec9;
            --text-muted: #6a7f9e;
            --accent: #f0c040;
            --accent-hover: #f5d060;
            --accent-dim: #b8932a;
            --border: #2a3648;
            --border-light: #3a4a60;
            --shadow: 0 8px 32px rgba(0, 0, 0, 0.6);
            --radius: 12px;
            --radius-sm: 6px;
            --font-base: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
            --transition: 0.25s ease;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-base);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: var(--accent);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent-hover);
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-sm);
        }
        ::-webkit-scrollbar {
            width: 6px;
        }
        ::-webkit-scrollbar-track {
            background: var(--bg-secondary);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--border-light);
            border-radius: 3px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: var(--text-muted);
        }
        .container {
            max-width: 1120px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .site-header {
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border);
            position: sticky;
            top: 0;
            z-index: 100;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            max-width: 1120px;
            margin: 0 auto;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-primary);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 8px;
            transition: opacity var(--transition);
        }
        .my-logo:hover {
            opacity: 0.85;
            text-decoration: none;
        }
        .my-logo .logo-icon {
            font-size: 1.8rem;
        }
        .my-logo .logo-sub {
            font-size: 0.7rem;
            font-weight: 400;
            color: var(--text-muted);
            letter-spacing: 1px;
            display: block;
            line-height: 1.2;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .main-nav a {
            color: var(--text-secondary);
            padding: 8px 14px;
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            font-weight: 500;
            transition: all var(--transition);
            position: relative;
        }
        .main-nav a:hover,
        .main-nav a.active {
            color: var(--text-primary);
            background: rgba(240, 192, 64, 0.1);
            text-decoration: none;
        }
        .main-nav a.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 14px;
            right: 14px;
            height: 2px;
            background: var(--accent);
            border-radius: 1px;
        }
        .hamburger {
            display: none;
            flex-direction: column;
            gap: 5px;
            background: none;
            border: none;
            cursor: pointer;
            padding: 6px;
            border-radius: var(--radius-sm);
            transition: background var(--transition);
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.05);
        }
        .hamburger span {
            display: block;
            width: 28px;
            height: 2.5px;
            background: var(--text-primary);
            border-radius: 2px;
            transition: all 0.3s ease;
        }
        .hamburger.active span:nth-child(1) {
            transform: rotate(45deg) translate(5px, 5px);
        }
        .hamburger.active span:nth-child(2) {
            opacity: 0;
        }
        .hamburger.active span:nth-child(3) {
            transform: rotate(-45deg) translate(5px, -5px);
        }
        .breadcrumb {
            padding: 12px 20px;
            max-width: 1120px;
            margin: 0 auto;
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            flex-wrap: wrap;
            gap: 6px 10px;
            list-style: none;
            background: transparent;
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .breadcrumb li+li::before {
            content: '›';
            color: var(--text-muted);
            font-size: 1.1rem;
        }
        .breadcrumb a {
            color: var(--text-secondary);
        }
        .breadcrumb a:hover {
            color: var(--accent);
        }
        .breadcrumb .current {
            color: var(--text-primary);
            font-weight: 500;
        }
        .hero {
            padding: 50px 20px 40px;
            text-align: center;
            background: radial-gradient(ellipse at top, #1a2535 0%, var(--bg-primary) 70%);
            border-bottom: 1px solid var(--border);
        }
        .hero h1 {
            font-size: clamp(2rem, 5vw, 3.2rem);
            font-weight: 800;
            letter-spacing: -1px;
            line-height: 1.2;
            margin-bottom: 16px;
        }
        .hero h1 span {
            color: var(--accent);
        }
        .hero p {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 720px;
            margin: 0 auto 20px;
        }
        .hero .last-updated {
            font-size: 0.85rem;
            color: var(--text-muted);
            display: block;
            margin-top: 12px;
        }
        section {
            padding: 50px 20px;
            max-width: 1120px;
            margin: 0 auto;
        }
        .section-title {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            margin-bottom: 24px;
            color: var(--text-primary);
            border-left: 4px solid var(--accent);
            padding-left: 16px;
        }
        .section-sub {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin-bottom: 32px;
            max-width: 800px;
        }
        h2 {
            font-size: clamp(1.4rem, 2.5vw, 1.9rem);
            font-weight: 700;
            margin: 40px 0 16px;
            color: var(--text-primary);
        }
        h3 {
            font-size: clamp(1.15rem, 2vw, 1.45rem);
            font-weight: 600;
            margin: 28px 0 12px;
            color: var(--accent);
        }
        h4 {
            font-size: 1.05rem;
            font-weight: 600;
            margin: 20px 0 8px;
            color: var(--text-secondary);
        }
        p {
            margin-bottom: 16px;
            color: var(--text-secondary);
            font-size: 1rem;
            line-height: 1.8;
        }
        .text-block {
            background: var(--bg-card);
            border-radius: var(--radius);
            padding: 28px 30px;
            border: 1px solid var(--border);
            margin: 24px 0;
        }
        .text-block strong {
            color: var(--text-primary);
        }
        .featured-image {
            margin: 36px 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow);
            background: var(--bg-card);
            border: 1px solid var(--border);
        }
        .featured-image img {
            width: 100%;
            height: auto;
            object-fit: cover;
            aspect-ratio: 16/9;
            display: block;
        }
        .featured-image figcaption {
            padding: 12px 18px;
            font-size: 0.85rem;
            color: var(--text-muted);
            font-style: italic;
            background: var(--bg-card);
            border-top: 1px solid var(--border);
        }
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
            margin: 28px 0;
        }
        .card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 24px 22px;
            transition: all var(--transition);
        }
        .card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-light);
            transform: translateY(-4px);
            box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
        }
        .card .card-icon {
            font-size: 2rem;
            margin-bottom: 12px;
            color: var(--accent);
        }
        .card h3 {
            margin-top: 0;
            font-size: 1.2rem;
        }
        .card p {
            font-size: 0.95rem;
            margin-bottom: 0;
        }
        .link-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 12px;
            margin: 20px 0;
            padding: 0;
            list-style: none;
        }
        .link-list li {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            padding: 10px 16px;
            transition: all var(--transition);
        }
        .link-list li:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-light);
        }
        .link-list a {
            color: var(--accent);
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .link-list a::before {
            content: '🔗';
            font-size: 0.8rem;
        }
        .search-box {
            display: flex;
            gap: 12px;
            max-width: 560px;
            margin: 24px 0;
            flex-wrap: wrap;
        }
        .search-box input {
            flex: 1;
            min-width: 200px;
            padding: 14px 18px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: var(--bg-secondary);
            color: var(--text-primary);
            font-size: 1rem;
            outline: none;
            transition: border var(--transition);
        }
        .search-box input:focus {
            border-color: var(--accent);
        }
        .search-box input::placeholder {
            color: var(--text-muted);
        }
        .search-box button {
            padding: 14px 28px;
            background: var(--accent);
            color: #0b0e14;
            font-weight: 700;
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            font-size: 1rem;
            transition: all var(--transition);
        }
        .search-box button:hover {
            background: var(--accent-hover);
            transform: scale(1.02);
        }
        .comment-area {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
            padding: 28px 30px;
            margin: 28px 0;
        }
        .comment-area textarea {
            width: 100%;
            padding: 14px 18px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: var(--bg-secondary);
            color: var(--text-primary);
            font-size: 1rem;
            resize: vertical;
            min-height: 100px;
            font-family: var(--font-base);
            outline: none;
            transition: border var(--transition);
        }
        .comment-area textarea:focus {
            border-color: var(--accent);
        }
        .comment-area .form-row {
            display: flex;
            gap: 12px;
            margin-top: 12px;
            flex-wrap: wrap;
            align-items: center;
        }
        .comment-area .form-row input {
            flex: 1;
            min-width: 180px;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            background: var(--bg-secondary);
            color: var(--text-primary);
            font-size: 0.95rem;
            outline: none;
        }
        .comment-area .form-row input:focus {
            border-color: var(--accent);
        }
        .comment-area button {
            padding: 12px 28px;
            background: var(--accent);
            color: #0b0e14;
            font-weight: 700;
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            font-size: 0.95rem;
            transition: all var(--transition);
        }
        .comment-area button:hover {
            background: var(--accent-hover);
        }
        .comment-area .submit-info {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 8px;
        }
        .rating-box {
            display: flex;
            gap: 12px;
            align-items: center;
            flex-wrap: wrap;
            margin: 20px 0;
            padding: 20px 24px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius);
        }
        .rating-box .stars {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            cursor: pointer;
            color: var(--border-light);
            transition: color var(--transition);
        }
        .rating-box .stars span {
            transition: all 0.15s ease;
        }
        .rating-box .stars span:hover,
        .rating-box .stars span.active {
            color: var(--accent);
            transform: scale(1.15);
        }
        .rating-box button {
            padding: 10px 24px;
            background: var(--accent);
            color: #0b0e14;
            font-weight: 700;
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            font-size: 0.9rem;
            transition: all var(--transition);
        }
        .rating-box button:hover {
            background: var(--accent-hover);
        }
        .rating-box .rating-label {
            color: var(--text-muted);
            font-size: 0.9rem;
        }
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border);
            padding: 40px 20px 24px;
            margin-top: 40px;
        }
        .footer-inner {
            max-width: 1120px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 32px;
        }
        .footer-col h4 {
            color: var(--text-primary);
            margin-bottom: 12px;
            font-size: 1rem;
        }
        .footer-col a {
            display: block;
            color: var(--text-secondary);
            font-size: 0.9rem;
            padding: 4px 0;
            transition: color var(--transition);
        }
        .footer-col a:hover {
            color: var(--accent);
        }
        friend-link {
            display: block;
            margin-top: 8px;
        }
        friend-link a {
            display: inline-block;
            margin: 4px 0;
            padding: 4px 12px;
            background: var(--bg-card);
            border-radius: var(--radius-sm);
            border: 1px solid var(--border);
            font-size: 0.85rem;
            transition: all var(--transition);
        }
        friend-link a:hover {
            background: var(--bg-card-hover);
            border-color: var(--accent-dim);
            color: var(--accent);
            text-decoration: none;
        }
        .copyright {
            text-align: center;
            padding-top: 28px;
            margin-top: 28px;
            border-top: 1px solid var(--border);
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        .copyright strong {
            color: var(--text-secondary);
        }
        @media (max-width: 768px) {
            .hamburger {
                display: flex;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 12px 0 8px;
                gap: 2px;
                border-top: 1px solid var(--border);
                margin-top: 12px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 12px 16px;
                width: 100%;
                border-radius: var(--radius-sm);
            }
            .main-nav a.active::after {
                display: none;
            }
            .header-inner {
                padding: 12px 16px;
            }
            .hero {
                padding: 32px 16px 28px;
            }
            section {
                padding: 32px 16px;
            }
            .text-block {
                padding: 20px 18px;
            }
            .comment-area {
                padding: 20px 18px;
            }
            .card-grid {
                grid-template-columns: 1fr;
            }
            .link-list {
                grid-template-columns: 1fr;
            }
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .breadcrumb {
                font-size: 0.75rem;
                padding: 10px 16px;
            }
        }
        @media (max-width: 480px) {
            .my-logo {
                font-size: 1.2rem;
            }
            .my-logo .logo-sub {
                font-size: 0.6rem;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .search-box {
                flex-direction: column;
            }
            .search-box button {
                width: 100%;
            }
            .rating-box .stars {
                font-size: 1.5rem;
            }
        }
        .mt-0 {
            margin-top: 0;
        }
        .mb-0 {
            margin-bottom: 0;
        }
        .gap-sm {
            gap: 8px;
        }
        .text-accent {
            color: var(--accent);
        }
        .fw-700 {
            font-weight: 700;
        }
        .emoji-lg {
            font-size: 1.4em;
        }
        .hr-divider {
            border: none;
            height: 1px;
            background: var(--border);
            margin: 40px 0;
        }
        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin: 24px 0;
            font-size: 0.95rem;
        }
        .data-table th {
            background: var(--bg-card);
            color: var(--accent);
            font-weight: 600;
            padding: 14px 18px;
            text-align: left;
            border-bottom: 2px solid var(--accent-dim);
        }
        .data-table td {
            padding: 12px 18px;
            border-bottom: 1px solid var(--border);
            color: var(--text-secondary);
        }
        .data-table tr:hover td {
            background: rgba(240, 192, 64, 0.04);
        }
        .schema-hidden {
            display: none;
        }