*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        :root {
            --spider-red: #e23636;
            --spider-dark-red: #b71c1c;
            --spider-blue: #1a237e;
            --spider-dark-blue: #0d1442;
            --spider-black: #0b0b0b;
            --spider-gray: #1e1e1e;
            --spider-light-gray: #f0f0f0;
            --spider-white: #ffffff;
            --spider-accent: #ffb300;
            --font-main: 'Segoe UI', system-ui, -apple-system, sans-serif;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.15);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.25);
            --radius: 12px;
            --radius-sm: 6px;
            --transition: all 0.3s ease;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: var(--font-main);
            background: var(--spider-black);
            color: #e0e0e0;
            line-height: 1.7;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        a {
            color: var(--spider-accent);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: #ffd54f;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius);
        }
        ul,
        ol {
            padding-left: 1.5rem;
        }
        li {
            margin-bottom: 0.5rem;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.25;
            color: var(--spider-white);
            font-weight: 700;
        }
        h1 {
            font-size: 2.6rem;
            margin-bottom: 1rem;
        }
        h2 {
            font-size: 2rem;
            margin: 2.5rem 0 1rem;
            border-left: 5px solid var(--spider-red);
            padding-left: 1rem;
        }
        h3 {
            font-size: 1.5rem;
            margin: 2rem 0 0.75rem;
            color: var(--spider-accent);
        }
        h4 {
            font-size: 1.2rem;
            margin: 1.5rem 0 0.5rem;
            color: #ffcc80;
        }
        p {
            margin-bottom: 1.25rem;
            font-size: 1.05rem;
        }
        hr {
            border: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--spider-red), transparent);
            margin: 2.5rem 0;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        header {
            background: linear-gradient(135deg, var(--spider-dark-blue) 0%, var(--spider-black) 100%);
            padding: 1rem 0;
            border-bottom: 3px solid var(--spider-red);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 0.5rem 1rem;
        }
        .my-logo {
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--spider-white);
            letter-spacing: -0.5px;
            display: flex;
            align-items: center;
            gap: 0.4rem;
            transition: var(--transition);
            text-decoration: none !important;
        }
        .my-logo i {
            color: var(--spider-red);
            font-size: 2rem;
        }
        .my-logo:hover {
            transform: scale(1.02);
            color: var(--spider-accent);
        }
        .my-logo span {
            color: var(--spider-red);
        }
        .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: #ccc;
            font-weight: 500;
            padding: 0.4rem 0.8rem;
            border-radius: var(--radius-sm);
            transition: var(--transition);
            font-size: 0.95rem;
        }
        .nav-list li a:hover {
            color: var(--spider-white);
            background: rgba(226, 54, 54, 0.25);
            text-decoration: none;
        }
        .hamburger {
            display: none;
            font-size: 1.8rem;
            color: var(--spider-white);
            background: none;
            border: none;
            cursor: pointer;
            padding: 0.3rem 0.6rem;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .hamburger:hover {
            background: rgba(255, 255, 255, 0.1);
        }
        .breadcrumb {
            background: rgba(255, 255, 255, 0.05);
            padding: 0.6rem 1.2rem;
            border-radius: var(--radius-sm);
            margin-top: 0.6rem;
            font-size: 0.9rem;
            color: #aaa;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem;
        }
        .breadcrumb a {
            color: var(--spider-accent);
        }
        .breadcrumb a:hover {
            color: #ffd54f;
        }
        .breadcrumb span {
            color: #888;
        }
        .hero {
            background: linear-gradient(145deg, #0d1442 0%, #1a1a2e 50%, #2a0a0a 100%);
            padding: 3rem 0 2rem;
            text-align: center;
            border-bottom: 2px solid var(--spider-red);
        }
        .hero h1 {
            font-size: 2.8rem;
            background: linear-gradient(135deg, #fff, var(--spider-accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero p {
            font-size: 1.2rem;
            color: #ccc;
            max-width: 800px;
            margin: 1rem auto 0;
        }
        .hero .update-badge {
            display: inline-block;
            background: var(--spider-red);
            color: #fff;
            padding: 0.3rem 1.2rem;
            border-radius: 50px;
            font-size: 0.85rem;
            margin-top: 1rem;
            font-weight: 600;
        }
        main {
            flex: 1;
            padding: 2.5rem 0 3rem;
        }
        .content-grid {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 2.5rem;
        }
        .content-area {
            background: var(--spider-gray);
            padding: 2rem 2.2rem;
            border-radius: var(--radius);
            box-shadow: var(--shadow-sm);
            border: 1px solid rgba(255, 255, 255, 0.06);
        }
        .sidebar {
            display: flex;
            flex-direction: column;
            gap: 2rem;
        }
        .sidebar-card {
            background: var(--spider-gray);
            padding: 1.5rem;
            border-radius: var(--radius);
            border: 1px solid rgba(255, 255, 255, 0.06);
        }
        .sidebar-card h3 {
            font-size: 1.2rem;
            margin-top: 0;
            border-bottom: 2px solid var(--spider-red);
            padding-bottom: 0.5rem;
            color: var(--spider-white);
        }
        .sidebar-card ul {
            list-style: none;
            padding: 0;
        }
        .sidebar-card ul li {
            padding: 0.4rem 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .sidebar-card ul li a {
            color: #bbb;
            font-size: 0.95rem;
        }
        .sidebar-card ul li a:hover {
            color: var(--spider-accent);
        }
        .featured-img {
            margin: 2rem 0;
            border-radius: var(--radius);
            overflow: hidden;
            box-shadow: var(--shadow-md);
            background: #111;
        }
        .featured-img img {
            width: 100%;
            max-height: 500px;
            object-fit: cover;
        }
        .featured-img figcaption {
            padding: 0.8rem 1.2rem;
            font-size: 0.9rem;
            color: #aaa;
            background: rgba(0, 0, 0, 0.5);
            font-style: italic;
        }
        .table-wrap {
            overflow-x: auto;
            margin: 1.5rem 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-sm);
            overflow: hidden;
            font-size: 0.95rem;
        }
        th,
        td {
            padding: 0.8rem 1rem;
            text-align: left;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        th {
            background: var(--spider-dark-blue);
            color: var(--spider-accent);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            font-size: 0.85rem;
        }
        tr:hover {
            background: rgba(255, 255, 255, 0.04);
        }
        .form-card {
            background: rgba(255, 255, 255, 0.04);
            padding: 1.8rem 2rem;
            border-radius: var(--radius);
            border: 1px solid rgba(255, 255, 255, 0.08);
            margin: 2rem 0;
        }
        .form-card h3 {
            margin-top: 0;
            color: var(--spider-accent);
            display: flex;
            align-items: center;
            gap: 0.6rem;
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group label {
            display: block;
            font-weight: 500;
            margin-bottom: 0.3rem;
            color: #ddd;
            font-size: 0.95rem;
        }
        .form-group input,
        .form-group textarea,
        .form-group select {
            width: 100%;
            padding: 0.7rem 1rem;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.15);
            background: rgba(0, 0, 0, 0.4);
            color: #eee;
            font-size: 1rem;
            transition: var(--transition);
            font-family: var(--font-main);
        }
        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--spider-red);
            box-shadow: 0 0 0 3px rgba(226, 54, 54, 0.2);
        }
        .form-group textarea {
            min-height: 100px;
            resize: vertical;
        }
        .btn {
            display: inline-block;
            padding: 0.7rem 1.8rem;
            border: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: var(--transition);
            background: var(--spider-red);
            color: #fff;
            text-decoration: none !important;
        }
        .btn:hover {
            background: var(--spider-dark-red);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(226, 54, 54, 0.35);
        }
        .btn-outline {
            background: transparent;
            border: 2px solid var(--spider-red);
            color: var(--spider-red);
        }
        .btn-outline:hover {
            background: var(--spider-red);
            color: #fff;
        }
        .star-rating {
            display: flex;
            gap: 0.3rem;
            font-size: 1.8rem;
            color: #555;
            cursor: pointer;
            direction: rtl;
        }
        .star-rating i {
            transition: var(--transition);
        }
        .star-rating i:hover,
        .star-rating i:hover~i {
            color: var(--spider-accent);
        }
        footer {
            background: var(--spider-dark-blue);
            padding: 2.5rem 0 1.5rem;
            border-top: 3px solid var(--spider-red);
            margin-top: 2rem;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 2rem;
            margin-bottom: 2rem;
        }
        .footer-brand p {
            font-size: 0.95rem;
            color: #aaa;
        }
        .footer-links h4 {
            color: var(--spider-accent);
            font-size: 1.1rem;
            margin-bottom: 0.8rem;
        }
        .footer-links ul {
            list-style: none;
            padding: 0;
        }
        .footer-links ul li {
            margin-bottom: 0.4rem;
        }
        .footer-links ul li a {
            color: #aaa;
            font-size: 0.9rem;
        }
        .footer-links ul li a:hover {
            color: var(--spider-white);
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            color: #888;
            font-size: 0.85rem;
        }
        .copyright strong {
            color: #ccc;
        }
        friend-link {
            display: block;
            padding: 1rem 0;
            color: #999;
            font-size: 0.9rem;
        }
        friend-link a {
            color: var(--spider-accent);
            padding: 0 0.3rem;
        }
        friend-link a:hover {
            color: #ffd54f;
        }
        @media (max-width: 992px) {
            .content-grid {
                grid-template-columns: 1fr;
            }
            .sidebar {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            html {
                font-size: 15px;
            }
            h1 {
                font-size: 2rem;
            }
            h2 {
                font-size: 1.6rem;
            }
            h3 {
                font-size: 1.3rem;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .header-inner {
                flex-wrap: wrap;
            }
            .nav-wrapper {
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                display: none;
                padding-top: 0.8rem;
            }
            .nav-wrapper.open {
                display: flex;
            }
            .nav-list {
                flex-direction: column;
                gap: 0.3rem;
            }
            .nav-list li a {
                display: block;
                padding: 0.6rem 1rem;
                background: rgba(255, 255, 255, 0.04);
                border-radius: var(--radius-sm);
            }
            .hamburger {
                display: block;
            }
            .content-area {
                padding: 1.2rem 1rem;
            }
            .sidebar {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .form-card {
                padding: 1.2rem 1rem;
            }
            .breadcrumb {
                font-size: 0.8rem;
                padding: 0.4rem 0.8rem;
            }
            .my-logo {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 480px) {
            h1 {
                font-size: 1.6rem;
            }
            .hero h1 {
                font-size: 1.6rem;
            }
            .btn {
                width: 100%;
                text-align: center;
            }
            .star-rating {
                font-size: 1.5rem;
            }
        }
        .highlight-box {
            background: rgba(226, 54, 54, 0.08);
            border-left: 4px solid var(--spider-red);
            padding: 1.2rem 1.5rem;
            border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
            margin: 1.5rem 0;
        }
        .highlight-box p:last-child {
            margin-bottom: 0;
        }
        .emoji-big {
            font-size: 1.5rem;
            margin-right: 0.3rem;
        }
        .tag {
            display: inline-block;
            background: var(--spider-dark-blue);
            color: var(--spider-accent);
            padding: 0.2rem 0.8rem;
            border-radius: 50px;
            font-size: 0.8rem;
            font-weight: 600;
            margin-right: 0.3rem;
        }
        .back-to-top {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            background: var(--spider-red);
            color: #fff;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: var(--shadow-md);
            z-index: 999;
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }
        .back-to-top:hover {
            background: var(--spider-dark-red);
            transform: translateY(-4px);
        }
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: var(--spider-black);
        }
        ::-webkit-scrollbar-thumb {
            background: var(--spider-red);
            border-radius: 10px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: #b71c1c;
        }
        ::selection {
            background: var(--spider-red);
            color: #fff;
        }