/* CSS Reset & Variables */
        :root {
            --primary: #FF2E93; /* 桃红艳丽风主色 */
            --primary-light: #FFF0F5;
            --primary-gradient: linear-gradient(135deg, #FF2E93 0%, #FF6080 50%, #FF8533 100%);
            --secondary: #9C27B0;
            --text-dark: #1F2937;
            --text-muted: #4B5563;
            --bg-light: #FFF9FA; /* 浅桃红暖色调背景 */
            --white: #FFFFFF;
            --border: #FFE4E6;
            --shadow: 0 10px 30px rgba(255, 46, 147, 0.08);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-light);
            color: var(--text-dark);
        }

        body {
            line-height: 1.6;
        }

        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            color: var(--secondary);
        }

        ul {
            list-style: none;
        }

        img {
            display: block;
            max-width: 100%;
            height: auto;
        }

        /* Common Section Styling */
        section {
            padding: 80px 0;
            border-bottom: 1px solid var(--border);
        }

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-header h2 {
            font-size: 2rem;
            color: var(--text-dark);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: -8px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: var(--primary-gradient);
            border-radius: 2px;
        }

        .section-header p {
            font-size: 1.1rem;
            color: var(--text-muted);
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 30px;
            border-radius: 30px;
            font-weight: 600;
            font-size: 1rem;
            transition: var(--transition);
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background: var(--primary-gradient);
            color: var(--white);
            box-shadow: 0 4px 15px rgba(255, 46, 147, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 46, 147, 0.4);
            color: var(--white);
        }

        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

        .btn-outline:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
        }

        /* Header & Navigation */
        header {
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
            border-bottom: 1px solid var(--border);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 15px 20px;
            max-width: 1200px;
            margin: 0 auto;
        }

        .logo-area {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .ai-page-logo {
            max-height: 45px;
            width: auto;
        }

        .nav-menu {
            display: flex;
            gap: 20px;
            align-items: center;
        }

        .nav-item {
            color: var(--text-dark);
            font-weight: 500;
            font-size: 0.95rem;
            padding: 5px 10px;
            border-radius: 4px;
        }

        .nav-item:hover {
            color: var(--primary);
            background-color: var(--primary-light);
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--primary);
            cursor: pointer;
        }

        /* Hero Section (No Images Allowed) */
        .hero {
            background: radial-gradient(circle at 10% 20%, rgba(255, 46, 147, 0.08) 0%, rgba(255, 255, 255, 1) 90%);
            padding: 100px 0 80px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -20%;
            right: -10%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 46, 147, 0.05) 0%, transparent 70%);
            border-radius: 50%;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -10%;
            left: -10%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(255, 133, 51, 0.05) 0%, transparent 70%);
            border-radius: 50%;
        }

        .hero h1 {
            font-size: 2.5rem;
            line-height: 1.25;
            color: var(--text-dark);
            margin-bottom: 20px;
            font-weight: 800;
        }

        .hero h1 span {
            background: var(--primary-gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero p {
            font-size: 1.2rem;
            color: var(--text-muted);
            max-width: 800px;
            margin: 0 auto 30px;
        }

        .hero-tags {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 40px;
        }

        .hero-tag {
            background-color: var(--white);
            border: 1px solid var(--border);
            padding: 6px 15px;
            border-radius: 20px;
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
            box-shadow: 0 2px 8px rgba(255, 46, 147, 0.03);
        }

        .hero-buttons {
            display: flex;
            justify-content: center;
            gap: 20px;
        }

        /* Stats Cards */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: -40px;
            position: relative;
            z-index: 10;
        }

        .stats-card {
            background-color: var(--white);
            border: 1px solid var(--border);
            padding: 30px 20px;
            border-radius: 16px;
            text-align: center;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .stats-card:hover {
            transform: translateY(-5px);
        }

        .stats-card h3 {
            font-size: 2.2rem;
            color: var(--primary);
            margin-bottom: 5px;
            font-weight: 700;
        }

        .stats-card p {
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        /* Cards & Grids General */
        .card-grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .card-grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        /* Services capability Section */
        .service-card {
            background-color: var(--white);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 35px 25px;
            text-align: center;
            box-shadow: 0 4px 20px rgba(0,0,0,0.02);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .service-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: var(--primary-gradient);
            opacity: 0;
            transition: var(--transition);
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow);
        }

        .service-card:hover::before {
            opacity: 1;
        }

        .service-icon {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background-color: var(--primary-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            color: var(--primary);
            font-size: 1.5rem;
            font-weight: bold;
        }

        .service-card h3 {
            font-size: 1.25rem;
            margin-bottom: 12px;
            color: var(--text-dark);
        }

        .service-card p {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* Platform Aggregation Section */
        .platform-aggregate {
            background-color: var(--white);
            border-radius: 20px;
            padding: 40px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }

        .platform-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }

        .platform-tag {
            background-color: var(--bg-light);
            border: 1px solid var(--border);
            padding: 8px 18px;
            border-radius: 30px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--primary);
            transition: var(--transition);
        }

        .platform-tag:hover {
            background: var(--primary-gradient);
            color: var(--white);
            border-color: transparent;
            transform: scale(1.05);
        }

        /* Token Comparison Section */
        .token-table-wrapper {
            overflow-x: auto;
            background: var(--white);
            border-radius: 16px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow);
        }

        .token-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 700px;
        }

        .token-table th, .token-table td {
            padding: 16px 20px;
            border-bottom: 1px solid var(--border);
        }

        .token-table th {
            background-color: var(--primary-light);
            color: var(--primary);
            font-weight: 700;
        }

        .token-table tr:hover {
            background-color: var(--bg-light);
        }

        .token-badge {
            background: #4CAF50;
            color: var(--white);
            padding: 2px 8px;
            border-radius: 10px;
            font-size: 0.75rem;
            font-weight: bold;
        }

        /* Steps Timeline */
        .steps-container {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            position: relative;
        }

        .step-item {
            background-color: var(--white);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 25px 20px;
            text-align: center;
            position: relative;
            box-shadow: 0 4px 10px rgba(0,0,0,0.01);
        }

        .step-num {
            position: absolute;
            top: -20px;
            left: 50%;
            transform: translateX(-50%);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary-gradient);
            color: var(--white);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            box-shadow: 0 4px 10px rgba(255, 46, 147, 0.2);
        }

        .step-item h3 {
            margin-top: 15px;
            margin-bottom: 10px;
            font-size: 1.1rem;
        }

        /* Comparison Board */
        .compare-section {
            background-color: var(--primary-light);
        }

        .compare-board {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
        }

        .compare-box {
            background: var(--white);
            border-radius: 20px;
            padding: 40px;
            border: 2px solid var(--border);
            box-shadow: var(--shadow);
            position: relative;
        }

        .compare-box.featured {
            border-color: var(--primary);
        }

        .compare-badge {
            position: absolute;
            top: -15px;
            right: 20px;
            background: var(--primary-gradient);
            color: var(--white);
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: bold;
        }

        .score-wrap {
            display: flex;
            align-items: baseline;
            gap: 10px;
            margin-bottom: 25px;
        }

        .score-num {
            font-size: 3rem;
            font-weight: 800;
            color: var(--primary);
        }

        .compare-list li {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 15px;
            font-size: 1rem;
        }

        .compare-list li::before {
            content: "✓";
            color: #4CAF50;
            font-weight: bold;
        }

        /* Showcase Cards (With real banner/square images) */
        .showcase-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
        }

        .showcase-card {
            background: var(--white);
            border-radius: 16px;
            border: 1px solid var(--border);
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .showcase-card:hover {
            transform: translateY(-5px);
        }

        .showcase-media {
            position: relative;
            background: #eaeaea;
            aspect-ratio: 16/9;
            overflow: hidden;
        }

        .showcase-media img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .showcase-info {
            padding: 20px;
        }

        .showcase-tag {
            display: inline-block;
            background-color: var(--primary-light);
            color: var(--primary);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 4px;
            margin-bottom: 10px;
        }

        /* FAQ Accordion */
        .faq-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 10px rgba(0,0,0,0.01);
        }

        .faq-question {
            padding: 20px;
            font-weight: 600;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: var(--white);
            transition: var(--transition);
        }

        .faq-question:hover {
            background-color: var(--primary-light);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background: var(--white);
        }

        .faq-answer-content {
            padding: 20px;
            border-top: 1px solid var(--border);
            color: var(--text-muted);
            font-size: 0.95rem;
        }

        .faq-icon::after {
            content: "+";
            font-size: 1.2rem;
            font-weight: bold;
            color: var(--primary);
        }

        .faq-item.active .faq-icon::after {
            content: "−";
        }

        .faq-item.active .faq-answer {
            max-height: 500px;
        }

        /* Reviews Grid */
        .review-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 16px;
            padding: 30px;
            box-shadow: var(--shadow);
            position: relative;
        }

        .review-stars {
            color: #FFB300;
            font-size: 1.2rem;
            margin-bottom: 15px;
        }

        .review-text {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 20px;
            font-style: italic;
        }

        .review-user {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .user-info h4 {
            font-size: 1rem;
            font-weight: 700;
        }

        .user-info span {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* Form Styling */
        .form-section {
            background: radial-gradient(ellipse at bottom, var(--primary-light) 0%, var(--white) 100%);
        }

        .form-container {
            max-width: 600px;
            margin: 0 auto;
            background: var(--white);
            border-radius: 20px;
            border: 1px solid var(--border);
            padding: 40px;
            box-shadow: var(--shadow);
        }

        .form-group {
            margin-bottom: 20px;
            text-align: left;
        }

        .form-group label {
            display: block;
            font-weight: 600;
            margin-bottom: 8px;
            color: var(--text-dark);
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border);
            border-radius: 8px;
            font-size: 1rem;
            background-color: var(--bg-light);
            outline: none;
            transition: var(--transition);
        }

        .form-control:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 46, 147, 0.15);
        }

        /* Latest Articles Section */
        .article-card {
            background: var(--white);
            border: 1px solid var(--border);
            border-radius: 12px;
            padding: 20px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.02);
            transition: var(--transition);
        }

        .article-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow);
        }

        .article-title {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .article-link {
            font-size: 0.9rem;
            color: var(--primary);
            font-weight: 600;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        /* Footer */
        footer {
            background-color: #1A1013; /* 深玫瑰黑背景 */
            color: #E2D9DB;
            padding: 60px 0 20px;
            font-size: 0.9rem;
            border-top: 5px solid var(--primary);
        }

        footer a {
            color: #FF85A2;
        }

        footer a:hover {
            color: var(--white);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-col h3 {
            color: var(--white);
            margin-bottom: 20px;
            font-size: 1.1rem;
            position: relative;
        }

        .footer-col h3::after {
            content: '';
            position: absolute;
            bottom: -6px;
            left: 0;
            width: 30px;
            height: 2px;
            background-color: var(--primary);
        }

        .footer-links li {
            margin-bottom: 10px;
        }

        .footer-contact li {
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .footer-qrcode {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            text-align: center;
            max-width: 120px;
        }

        .footer-qrcode img {
            border: 4px solid var(--white);
            border-radius: 8px;
            width: 100%;
        }

        .friend-links-area {
            border-top: 1px solid #2D1E23;
            padding-top: 20px;
            margin-bottom: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            font-size: 0.85rem;
        }

        .copyright-area {
            border-top: 1px solid #2D1E23;
            padding-top: 20px;
            text-align: center;
            font-size: 0.8rem;
            color: #8C8083;
        }

        /* Floating customer service & Back to top */
        .floating-widget {
            position: fixed;
            right: 20px;
            bottom: 80px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .widget-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background-color: var(--white);
            box-shadow: 0 4px 20px rgba(0,0,0,0.15);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
            border: 1px solid var(--border);
            position: relative;
        }

        .widget-btn:hover {
            background-color: var(--primary);
            color: var(--white);
        }

        .widget-btn.kefu:hover .kefu-popover {
            display: block;
        }

        .kefu-popover {
            display: none;
            position: absolute;
            right: 60px;
            bottom: 0;
            background: var(--white);
            padding: 15px;
            border-radius: 12px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
            width: 150px;
            text-align: center;
        }

        .kefu-popover img {
            width: 100%;
            margin-bottom: 8px;
        }

        .kefu-popover span {
            font-size: 0.8rem;
            color: var(--text-dark);
            font-weight: bold;
        }

        /* Responsive Styles */
        @media (max-width: 1024px) {
            .card-grid-3 {
                grid-template-columns: repeat(2, 1fr);
            }
            .card-grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                margin-top: 20px;
            }
            .steps-container {
                grid-template-columns: repeat(2, 1fr);
                gap: 40px 20px;
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background-color: var(--white);
                padding: 20px;
                border-bottom: 1px solid var(--border);
                box-shadow: 0 10px 20px rgba(0,0,0,0.05);
            }
            .nav-menu.active {
                display: flex;
            }
            .nav-toggle {
                display: block;
            }
            .hero h1 {
                font-size: 1.8rem;
            }
            .compare-board {
                grid-template-columns: 1fr;
            }
            .showcase-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }

        @media (max-width: 480px) {
            .card-grid-3, .card-grid-4, .stats-grid, .steps-container {
                grid-template-columns: 1fr;
            }
            .hero-buttons {
                flex-direction: column;
                gap: 10px;
            }
        }