*,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
            font-size: 16px;
        }
        body {
            font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
            background: #f4f1eb;
            color: #1a1a2e;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }
        a {
            color: #c0392b;
            text-decoration: none;
            transition: color 0.25s;
        }
        a:hover {
            color: #e23636;
            text-decoration: underline;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: 12px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        :root {
            --spider-red: #e23636;
            --spider-dark: #1a1a2e;
            --spider-blue: #2b3a67;
            --spider-gold: #f5c518;
            --spider-light: #f4f1eb;
            --spider-gray: #7f8c8d;
            --spider-black: #0d0d1a;
        }
        .site-header {
            background: var(--spider-dark);
            color: #fff;
            padding: 12px 0;
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }
        .my-logo {
            font-size: 1.9rem;
            font-weight: 800;
            letter-spacing: -0.5px;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .my-logo .logo-icon {
            color: var(--spider-red);
            font-size: 2.2rem;
        }
        .my-logo span {
            background: linear-gradient(135deg, #e23636, #f5c518);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .my-logo:hover {
            text-decoration: none;
            opacity: 0.92;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.8rem;
            cursor: pointer;
            padding: 4px 8px;
        }
        .main-nav {
            display: flex;
            gap: 8px 18px;
            flex-wrap: wrap;
            align-items: center;
        }
        .main-nav a {
            color: #ddd;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 4px 6px;
            border-radius: 6px;
            transition: background 0.25s, color 0.25s;
        }
        .main-nav a:hover {
            color: #fff;
            background: rgba(226, 54, 54, 0.35);
            text-decoration: none;
        }
        .main-nav .nav-highlight {
            background: var(--spider-red);
            color: #fff;
            padding: 6px 16px;
            border-radius: 30px;
            font-weight: 600;
        }
        .main-nav .nav-highlight:hover {
            background: #b92a2a;
        }
        .breadcrumb {
            background: #e8e4dc;
            padding: 10px 0;
            font-size: 0.85rem;
            border-bottom: 1px solid #d5cfc4;
        }
        .breadcrumb ol {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 6px 12px;
        }
        .breadcrumb li+li::before {
            content: "›";
            margin-right: 10px;
            color: var(--spider-gray);
        }
        .breadcrumb a {
            color: var(--spider-blue);
        }
        .breadcrumb .current {
            color: var(--spider-red);
            font-weight: 600;
        }
        .hero {
            background: linear-gradient(135deg, #1a1a2e 0%, #2b3a67 50%, #e23636 100%);
            color: #fff;
            padding: 60px 0 50px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .hero::after {
            content: "🕷️";
            position: absolute;
            right: -20px;
            bottom: -30px;
            font-size: 18rem;
            opacity: 0.06;
            transform: rotate(15deg);
            pointer-events: none;
        }
        .hero h1 {
            font-size: 3.2rem;
            font-weight: 900;
            letter-spacing: -1px;
            margin-bottom: 16px;
            text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
        }
        .hero h1 .highlight {
            color: var(--spider-gold);
        }
        .hero p {
            font-size: 1.2rem;
            max-width: 720px;
            margin: 0 auto 24px;
            opacity: 0.9;
            line-height: 1.6;
        }
        .hero-meta {
            display: flex;
            justify-content: center;
            gap: 30px;
            flex-wrap: wrap;
            font-size: 0.9rem;
            opacity: 0.8;
        }
        .hero-meta i {
            margin-right: 6px;
        }
        .main-content {
            padding: 40px 0 60px;
        }
        .content-section {
            margin-bottom: 50px;
        }
        .content-section h2 {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--spider-dark);
            border-left: 6px solid var(--spider-red);
            padding-left: 18px;
            margin-bottom: 24px;
            margin-top: 10px;
        }
        .content-section h3 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--spider-blue);
            margin-top: 32px;
            margin-bottom: 14px;
        }
        .content-section h4 {
            font-size: 1.2rem;
            font-weight: 600;
            color: #2c3e50;
            margin-top: 24px;
            margin-bottom: 10px;
        }
        .content-section p {
            margin-bottom: 18px;
            font-size: 1.05rem;
            color: #2d2d3a;
        }
        .content-section ul,
        .content-section ol {
            margin: 12px 0 20px 24px;
        }
        .content-section li {
            margin-bottom: 8px;
            font-size: 1.02rem;
        }
        .content-section .insight-box {
            background: #eef0f5;
            border-left: 6px solid var(--spider-gold);
            padding: 18px 24px;
            border-radius: 0 12px 12px 0;
            margin: 24px 0;
        }
        .content-section .insight-box strong {
            color: var(--spider-red);
        }
        .featured-image-wrap {
            margin: 30px 0;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
        }
        .featured-image-wrap figcaption {
            background: var(--spider-dark);
            color: #ddd;
            padding: 10px 18px;
            font-size: 0.9rem;
            text-align: center;
        }
        .related-links {
            display: flex;
            flex-wrap: wrap;
            gap: 10px 18px;
            margin: 20px 0;
            padding: 16px 20px;
            background: #e8e4dc;
            border-radius: 12px;
        }
        .related-links a {
            font-weight: 500;
        }
        .search-section {
            background: #e8e4dc;
            padding: 30px 24px;
            border-radius: 16px;
            margin: 40px 0;
        }
        .search-section h3 {
            margin-top: 0;
        }
        .search-form {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
            max-width: 600px;
        }
        .search-form input {
            flex: 1;
            min-width: 200px;
            padding: 14px 20px;
            border: 2px solid #ccc;
            border-radius: 50px;
            font-size: 1rem;
            outline: none;
            transition: border 0.3s;
        }
        .search-form input:focus {
            border-color: var(--spider-red);
        }
        .search-form button {
            background: var(--spider-red);
            color: #fff;
            border: none;
            padding: 14px 32px;
            border-radius: 50px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.15s;
        }
        .search-form button:hover {
            background: #b92a2a;
            transform: scale(1.02);
        }
        .feedback-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
            margin: 40px 0;
        }
        @media (max-width:720px) {
            .feedback-row {
                grid-template-columns: 1fr;
            }
        }
        .feedback-card {
            background: #fff;
            border-radius: 16px;
            padding: 28px 24px;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
            border: 1px solid #e0dbd2;
        }
        .feedback-card h3 {
            margin-top: 0;
            font-size: 1.4rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .feedback-card form {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 12px;
        }
        .feedback-card textarea,
        .feedback-card input,
        .feedback-card select {
            padding: 12px 16px;
            border: 2px solid #ddd;
            border-radius: 10px;
            font-size: 1rem;
            font-family: inherit;
            outline: none;
            transition: border 0.3s;
        }
        .feedback-card textarea:focus,
        .feedback-card input:focus,
        .feedback-card select:focus {
            border-color: var(--spider-red);
        }
        .feedback-card textarea {
            min-height: 100px;
            resize: vertical;
        }
        .feedback-card .btn-submit {
            background: var(--spider-dark);
            color: #fff;
            border: none;
            padding: 14px 24px;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s, transform 0.15s;
            align-self: flex-start;
        }
        .feedback-card .btn-submit:hover {
            background: #2b3a67;
            transform: scale(1.02);
        }
        .star-rating {
            display: flex;
            gap: 6px;
            font-size: 1.8rem;
            color: #e0d5c0;
            cursor: pointer;
        }
        .star-rating .star {
            transition: color 0.2s, transform 0.15s;
        }
        .star-rating .star:hover,
        .star-rating .star.active {
            color: var(--spider-gold);
            transform: scale(1.1);
        }
        .site-footer {
            background: var(--spider-black);
            color: #bbb;
            padding: 40px 0 20px;
            border-top: 4px solid var(--spider-red);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 30px;
        }
        @media (max-width:720px) {
            .footer-grid {
                grid-template-columns: 1fr;
                text-align: center;
            }
        }
        .footer-grid h4 {
            color: #fff;
            font-size: 1.2rem;
            margin-bottom: 12px;
        }
        .footer-grid a {
            color: #aaa;
            display: block;
            margin-bottom: 6px;
        }
        .footer-grid a:hover {
            color: var(--spider-red);
        }
        friend-link {
            display: block;
            margin: 16px 0 8px;
            padding: 14px 18px;
            background: #1a1a2e;
            border-radius: 12px;
            border-left: 4px solid var(--spider-gold);
        }
        friend-link a {
            display: inline-block;
            margin-right: 20px;
            color: #ddd;
            font-weight: 500;
        }
        friend-link a:hover {
            color: var(--spider-gold);
        }
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #2a2a3e;
            font-size: 0.9rem;
            color: #888;
        }
        .copyright strong {
            color: #ccc;
        }
        @media (max-width: 768px) {
            .nav-toggle {
                display: block;
            }
            .main-nav {
                display: none;
                width: 100%;
                flex-direction: column;
                padding: 16px 0 8px;
                gap: 6px;
            }
            .main-nav.open {
                display: flex;
            }
            .main-nav a {
                padding: 10px 12px;
                font-size: 1.05rem;
                border-bottom: 1px solid #2a2a3e;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero p {
                font-size: 1rem;
            }
            .content-section h2 {
                font-size: 1.7rem;
            }
            .content-section h3 {
                font-size: 1.3rem;
            }
            .my-logo {
                font-size: 1.5rem;
            }
        }
        @media (max-width:480px) {
            .hero h1 {
                font-size: 1.6rem;
            }
            .container {
                padding: 0 14px;
            }
            .feedback-card {
                padding: 20px 16px;
            }
        }
        .text-muted {
            color: var(--spider-gray);
            font-size: 0.9rem;
        }
        .mt-20 {
            margin-top: 20px;
        }
        .mb-20 {
            margin-bottom: 20px;
        }
        .flex-between {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 12px;
        }
        .badge {
            display: inline-block;
            background: var(--spider-red);
            color: #fff;
            padding: 2px 14px;
            border-radius: 30px;
            font-size: 0.75rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .btn-back-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            background: var(--spider-dark);
            color: #fff;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
            transition: background 0.3s, transform 0.2s;
            z-index: 999;
            border: none;
            cursor: pointer;
        }
        .btn-back-top:hover {
            background: var(--spider-red);
            transform: translateY(-4px);
        }