*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, system-ui, -apple-system, sans-serif;
            background: #f5f5f7;
            color: #1a1a2e;
            line-height: 1.7;
        }
        a {
            color: #c0392b;
            text-decoration: none;
            transition: color 0.25s;
        }
        a:hover,
        a:focus {
            color: #e74c3c;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        .container {
            max-width: 1140px;
            margin: 0 auto;
            padding: 0 20px;
        }
        :root {
            --spider-red: #c0392b;
            --spider-dark: #1a1a2e;
            --spider-blue: #2c3e91;
            --spider-accent: #f1c40f;
            --bg-light: #f5f5f7;
            --bg-card: #ffffff;
            --text-muted: #555;
            --border-light: #e0e0e0;
        }
        .site-header {
            background: linear-gradient(135deg, #1a1a2e 0%, #2c3e91 100%);
            padding: 16px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo i {
            color: var(--spider-accent);
            font-size: 2rem;
        }
        .my-logo:hover {
            color: var(--spider-accent);
            text-decoration: none;
        }
        .my-logo span {
            font-weight: 300;
            color: rgba(255, 255, 255, 0.7);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: 2px solid rgba(255, 255, 255, 0.4);
            color: #fff;
            font-size: 1.6rem;
            padding: 6px 14px;
            border-radius: 8px;
            cursor: pointer;
            transition: 0.2s;
        }
        .nav-toggle:hover {
            border-color: var(--spider-accent);
            color: var(--spider-accent);
        }
        .nav-menu {
            display: flex;
            gap: 6px 18px;
            flex-wrap: wrap;
            align-items: center;
            list-style: none;
            padding: 0;
        }
        .nav-menu li a {
            color: rgba(255, 255, 255, 0.85);
            font-weight: 500;
            padding: 6px 8px;
            border-radius: 6px;
            transition: 0.2s;
            font-size: 0.95rem;
        }
        .nav-menu li a:hover {
            color: #fff;
            background: rgba(255, 255, 255, 0.12);
            text-decoration: none;
        }
        .nav-menu li a.active {
            color: var(--spider-accent);
            border-bottom: 2px solid var(--spider-accent);
        }
        .breadcrumb {
            padding: 14px 0 6px;
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        .breadcrumb a {
            color: var(--spider-blue);
        }
        .breadcrumb a:hover {
            color: var(--spider-red);
        }
        .breadcrumb .sep {
            margin: 0 8px;
            color: #aaa;
        }
        .breadcrumb .current {
            color: var(--spider-dark);
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(145deg, #1a1a2e 0%, #2c3e91 70%, #c0392b 100%);
            color: #fff;
            padding: 48px 0 40px;
            border-radius: 0 0 40px 40px;
            margin-bottom: 40px;
        }
        .hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
        }
        .hero h1 i {
            color: var(--spider-accent);
        }
        .hero p {
            font-size: 1.2rem;
            opacity: 0.9;
            max-width: 720px;
        }
        .hero .meta {
            margin-top: 20px;
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            font-size: 0.95rem;
            opacity: 0.8;
        }
        .hero .meta i {
            margin-right: 6px;
        }
        section {
            margin-bottom: 48px;
        }
        .card {
            background: var(--bg-card);
            border-radius: 20px;
            padding: 28px 32px;
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.05);
            transition: transform 0.2s, box-shadow 0.2s;
        }
        .card:hover {
            transform: translateY(-2px);
            box-shadow: 0 12px 36px rgba(0, 0, 0, 0.08);
        }
        h1 {
            font-size: 2.6rem;
            font-weight: 800;
            color: #1a1a2e;
            margin-bottom: 20px;
            line-height: 1.2;
        }
        h2 {
            font-size: 2rem;
            font-weight: 700;
            color: #1a1a2e;
            margin: 36px 0 16px;
            padding-bottom: 10px;
            border-bottom: 4px solid var(--spider-red);
            display: inline-block;
        }
        h2 i {
            color: var(--spider-red);
            margin-right: 10px;
        }
        h3 {
            font-size: 1.5rem;
            font-weight: 600;
            color: #2c3e91;
            margin: 28px 0 12px;
        }
        h3 i {
            color: var(--spider-blue);
            margin-right: 8px;
        }
        h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #1a1a2e;
            margin: 20px 0 10px;
            padding-left: 12px;
            border-left: 4px solid var(--spider-accent);
        }
        p {
            margin-bottom: 16px;
            font-size: 1.05rem;
        }
        .featured-img {
            margin: 28px 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 28px rgba(0, 0, 0, 0.1);
        }
        .featured-img figcaption {
            background: #f0f0f3;
            padding: 10px 18px;
            font-size: 0.9rem;
            color: var(--text-muted);
            text-align: center;
        }
        .form-group {
            margin-bottom: 16px;
        }
        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 4px;
            font-size: 0.95rem;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 12px 16px;
            border: 2px solid var(--border-light);
            border-radius: 10px;
            font-size: 1rem;
            transition: 0.2s;
            background: #fafafa;
            font-family: inherit;
        }
        .form-group input:focus,
        .form-group textarea:focus {
            border-color: var(--spider-blue);
            outline: none;
            background: #fff;
            box-shadow: 0 0 0 4px rgba(44, 62, 145, 0.1);
        }
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.25s;
            background: var(--spider-red);
            color: #fff;
        }
        .btn:hover {
            background: #a93226;
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(192, 57, 43, 0.3);
        }
        .btn-secondary {
            background: var(--spider-blue);
        }
        .btn-secondary:hover {
            background: #1e2f6e;
            box-shadow: 0 8px 20px rgba(44, 62, 145, 0.3);
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #ccc;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating input {
            display: none;
        }
        .star-rating label {
            transition: color 0.2s;
            color: #ddd;
        }
        .star-rating label:hover,
        .star-rating label:hover~label,
        .star-rating input:checked~label {
            color: var(--spider-accent);
        }
        .comment-item {
            padding: 16px 0;
            border-bottom: 1px solid var(--border-light);
        }
        .comment-item:last-child {
            border-bottom: none;
        }
        .comment-item strong {
            color: var(--spider-dark);
        }
        .comment-item .date {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-left: 12px;
        }
        .link-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 18px;
            padding: 12px 0;
            list-style: none;
        }
        .link-list li a {
            background: #f0f0f5;
            padding: 6px 16px;
            border-radius: 50px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: 0.2s;
        }
        .link-list li a:hover {
            background: var(--spider-red);
            color: #fff;
            text-decoration: none;
        }
        .site-footer {
            background: #1a1a2e;
            color: rgba(255, 255, 255, 0.8);
            padding: 40px 0 24px;
            margin-top: 48px;
            border-radius: 40px 40px 0 0;
        }
        .site-footer a {
            color: rgba(255, 255, 255, 0.7);
        }
        .site-footer a:hover {
            color: var(--spider-accent);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 32px;
            margin-bottom: 24px;
        }
        .footer-grid h4 {
            color: #fff;
            border-left-color: var(--spider-accent);
            margin-top: 0;
        }
        friend-link {
            display: block;
            padding: 8px 0;
        }
        friend-link a {
            display: inline-block;
            margin-right: 20px;
            margin-bottom: 6px;
        }
        .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: inline-block;
            }
            .nav-menu {
                display: none;
                width: 100%;
                flex-direction: column;
                background: rgba(0, 0, 0, 0.2);
                padding: 16px 12px;
                border-radius: 16px;
                margin-top: 8px;
            }
            .nav-menu.open {
                display: flex;
            }
            .nav-menu li a {
                padding: 10px 12px;
                display: block;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .card {
                padding: 20px 16px;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
            .my-logo i {
                font-size: 1.5rem;
            }
            .container {
                padding: 0 14px;
            }
            .star-rating {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 480px) {
            .hero h1 {
                font-size: 1.6rem;
            }
            .hero .meta {
                font-size: 0.8rem;
                gap: 12px;
            }
            .btn {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }
        .mt-20 {
            margin-top: 20px;
        }
        .mb-20 {
            margin-bottom: 20px;
        }
        .text-muted {
            color: var(--text-muted);
        }
        .highlight {
            background: #fef9e7;
            padding: 2px 8px;
            border-radius: 4px;
            font-weight: 600;
        }
        .badge {
            display: inline-block;
            background: var(--spider-red);
            color: #fff;
            padding: 2px 12px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 20px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.95rem;
        }
        table th {
            background: #1a1a2e;
            color: #fff;
            padding: 12px 16px;
            text-align: left;
        }
        table td,
        table th {
            border: 1px solid var(--border-light);
            padding: 10px 16px;
        }
        table tr:nth-child(even) {
            background: #f8f8fa;
        }