/* CSS Reset & Variable Definitions */
        :root {
            --primary: #FF007A; /* 潮酷粉 */
            --secondary: #00DFD8; /* 科技青 */
            --dark: #0F172A; /* 深灰蓝 */
            --light: #F8FAFC; /* 浅底 */
            --accent: #7928CA; /* 潮流紫 */
            --text-main: #1E293B;
            --text-muted: #64748B;
            --border-color: #E2E8F0;
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            --glow: 0 0 20px rgba(255, 0, 122, 0.15);
        }

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

        scroll-behavior: smooth;

        body {
            font-family: var(--font-sans);
            background-color: #FFFFFF;
            color: var(--text-main);
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* Container Layout */
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Typography */
        h1, h2, h3, h4 {
            font-weight: 800;
            color: var(--dark);
            line-height: 1.25;
        }

        .gradient-text {
            background: linear-gradient(135deg, var(--primary), var(--accent), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 14px 28px;
            font-size: 16px;
            font-weight: 700;
            border-radius: 50px;
            text-decoration: none;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            color: #FFFFFF;
            box-shadow: 0 4px 15px rgba(255, 0, 122, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(255, 0, 122, 0.5);
        }

        .btn-secondary {
            background: #FFFFFF;
            color: var(--dark);
            border: 2px solid var(--dark);
        }

        .btn-secondary:hover {
            background: var(--dark);
            color: #FFFFFF;
            transform: translateY(-2px);
        }

        .btn-accent {
            background: linear-gradient(135deg, var(--secondary), var(--accent));
            color: var(--dark);
            box-shadow: 0 4px 15px rgba(0, 223, 216, 0.3);
        }

        .btn-accent:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(0, 223, 216, 0.5);
        }

        /* Header Navigation */
        header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-color);
            transition: all 0.3s ease;
        }

        .nav-wrapper {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 70px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            text-decoration: none;
        }

        .brand img {
            height: 40px;
            width: auto;
        }

        .nav-menu {
            display: flex;
            align-items: center;
            gap: 20px;
            list-style: none;
        }

        .nav-link {
            color: var(--text-main);
            text-decoration: none;
            font-size: 14px;
            font-weight: 600;
            transition: color 0.3s;
        }

        .nav-link:hover {
            color: var(--primary);
        }

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        /* Hero Section (No Images Allowed) */
        .hero {
            position: relative;
            padding: 100px 0 80px 0;
            background: radial-gradient(circle at 80% 20%, rgba(255, 0, 122, 0.05), transparent 50%),
                        radial-gradient(circle at 10% 80%, rgba(0, 223, 216, 0.05), transparent 50%),
                        #FFFFFF;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
        }

        .hero-content {
            text-align: center;
            max-width: 850px;
            margin: 0 auto;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            background: rgba(255, 0, 122, 0.1);
            color: var(--primary);
            border-radius: 30px;
            font-size: 14px;
            font-weight: 700;
            margin-bottom: 24px;
            border: 1px solid rgba(255, 0, 122, 0.2);
        }

        .hero h1 {
            font-size: 48px;
            margin-bottom: 24px;
            letter-spacing: -1px;
        }

        .hero-desc {
            font-size: 20px;
            color: var(--text-muted);
            margin-bottom: 40px;
            font-weight: 400;
        }

        .hero-cta {
            display: flex;
            justify-content: center;
            gap: 16px;
            margin-bottom: 60px;
            flex-wrap: wrap;
        }

        /* Data Indicators */
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 40px;
        }

        .stat-card {
            background: #FFFFFF;
            padding: 24px;
            border-radius: 16px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
            border: 1px solid var(--border-color);
            transition: all 0.3s;
        }

        .stat-card:hover {
            transform: translateY(-5px);
            border-color: var(--primary);
            box-shadow: var(--glow);
        }

        .stat-val {
            font-size: 32px;
            font-weight: 800;
            color: var(--dark);
            margin-bottom: 8px;
            background: linear-gradient(135deg, var(--dark), var(--primary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .stat-label {
            font-size: 14px;
            color: var(--text-muted);
            font-weight: 600;
        }

        /* Section Global Styles */
        section {
            padding: 90px 0;
            border-bottom: 1px solid var(--border-color);
        }

        .section-header {
            text-align: center;
            max-width: 700px;
            margin: 0 auto 60px auto;
        }

        .section-header h2 {
            font-size: 36px;
            margin-bottom: 16px;
        }

        .section-header p {
            color: var(--text-muted);
            font-size: 16px;
        }

        /* About Section (Software Intro) */
        .about-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .about-text h3 {
            font-size: 28px;
            margin-bottom: 20px;
        }

        .about-text p {
            color: var(--text-muted);
            margin-bottom: 20px;
            font-size: 16px;
        }

        .features-list {
            list-style: none;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
        }

        .features-list li {
            position: relative;
            padding-left: 28px;
            font-weight: 600;
            font-size: 15px;
        }

        .features-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--secondary);
            font-weight: 900;
            background: rgba(0, 223, 216, 0.1);
            width: 20px;
            height: 20px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        /* Service Cards */
        .grid-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .service-card {
            background: var(--light);
            border-radius: 20px;
            padding: 32px;
            transition: all 0.3s ease;
            border: 1px solid transparent;
        }

        .service-card:hover {
            background: #FFFFFF;
            border-color: var(--primary);
            box-shadow: 0 15px 40px rgba(255, 0, 122, 0.08);
            transform: translateY(-8px);
        }

        .card-icon {
            width: 60px;
            height: 60px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(255, 0, 122, 0.1), rgba(121, 40, 202, 0.1));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin-bottom: 24px;
            color: var(--primary);
        }

        .service-card h3 {
            font-size: 20px;
            margin-bottom: 12px;
        }

        .service-card p {
            color: var(--text-muted);
            font-size: 14px;
        }

        /* Process Steps */
        .process-flow {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            position: relative;
        }

        .process-step {
            background: #FFFFFF;
            padding: 30px;
            border-radius: 16px;
            border: 1px solid var(--border-color);
            position: relative;
            z-index: 2;
        }

        .step-num {
            position: absolute;
            top: -20px;
            right: 20px;
            font-size: 64px;
            font-weight: 900;
            color: rgba(255, 0, 122, 0.06);
            line-height: 1;
        }

        /* Table Design */
        .table-responsive {
            overflow-x: auto;
            background: #FFFFFF;
            border-radius: 20px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.04);
            border: 1px solid var(--border-color);
        }

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

        th, td {
            padding: 20px 24px;
            border-bottom: 1px solid var(--border-color);
        }

        th {
            background: var(--light);
            font-weight: 700;
            color: var(--dark);
        }

        tr:last-child td {
            border-bottom: none;
        }

        .badge-positive {
            background: rgba(0, 223, 216, 0.1);
            color: #0d9488;
            padding: 4px 12px;
            border-radius: 12px;
            font-weight: 700;
            font-size: 14px;
        }

        .badge-negative {
            background: rgba(255, 0, 122, 0.1);
            color: var(--primary);
            padding: 4px 12px;
            border-radius: 12px;
            font-weight: 700;
            font-size: 14px;
        }

        /* Ratings */
        .rating-box {
            background: linear-gradient(135deg, var(--dark), var(--accent));
            color: #FFFFFF;
            padding: 40px;
            border-radius: 24px;
            text-align: center;
            margin-bottom: 40px;
        }

        .rating-score {
            font-size: 80px;
            font-weight: 900;
            color: var(--secondary);
            line-height: 1;
            margin-bottom: 16px;
        }

        /* Token Comparison Grid */
        .token-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }

        .token-card {
            background: #FFFFFF;
            border: 1.5px dashed var(--border-color);
            border-radius: 16px;
            padding: 24px;
            text-align: center;
            transition: all 0.3s;
        }

        .token-card:hover {
            border-color: var(--secondary);
            box-shadow: 0 10px 20px rgba(0, 223, 216, 0.08);
            transform: scale(1.02);
        }

        .token-name {
            font-size: 18px;
            font-weight: 700;
            margin-bottom: 10px;
        }

        .token-price {
            font-size: 24px;
            color: var(--primary);
            font-weight: 800;
            margin-bottom: 8px;
        }

        /* Timeline */
        .timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
        }

        .timeline::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            width: 2px;
            height: 100%;
            background: var(--border-color);
            transform: translateX(-50%);
        }

        .timeline-item {
            position: relative;
            margin-bottom: 40px;
            width: 50%;
            padding: 0 40px;
        }

        .timeline-item:nth-child(odd) {
            left: 0;
            text-align: right;
        }

        .timeline-item:nth-child(even) {
            left: 50%;
        }

        .timeline-badge {
            position: absolute;
            top: 4px;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background: var(--primary);
            border: 4px solid #FFFFFF;
            z-index: 10;
        }

        .timeline-item:nth-child(odd) .timeline-badge {
            right: -10px;
        }

        .timeline-item:nth-child(even) .timeline-badge {
            left: -10px;
        }

        .timeline-panel {
            background: var(--light);
            padding: 24px;
            border-radius: 16px;
            border: 1px solid var(--border-color);
        }

        /* Image Modules (Restricted to non-hero areas) */
        .case-gallery {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 24px;
        }

        .gallery-card {
            border-radius: 16px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            background: #FFFFFF;
        }

        .gallery-image-wrapper {
            position: relative;
            aspect-ratio: 16/9;
            overflow: hidden;
            background: var(--light);
        }

        .gallery-image-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }

        .gallery-card:hover img {
            transform: scale(1.08);
        }

        .gallery-info {
            padding: 20px;
        }

        /* Form Layout */
        .form-section {
            background: linear-gradient(135deg, #FFF0F6, #E6FFFA);
        }

        .form-container {
            max-width: 700px;
            margin: 0 auto;
            background: #FFFFFF;
            padding: 48px;
            border-radius: 24px;
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.05);
            border: 1px solid var(--border-color);
        }

        .form-group {
            margin-bottom: 24px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 700;
            color: var(--dark);
        }

        .form-control {
            width: 100%;
            padding: 14px;
            border: 1.5px solid var(--border-color);
            border-radius: 10px;
            font-size: 15px;
            transition: all 0.3s;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 10px rgba(255, 0, 122, 0.1);
        }

        /* FAQ Accordion */
        .faq-list {
            max-width: 850px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--border-color);
            margin-bottom: 12px;
            border-radius: 12px;
            background: #FFFFFF;
            overflow: hidden;
        }

        .faq-trigger {
            width: 100%;
            padding: 20px 24px;
            text-align: left;
            background: none;
            border: none;
            font-size: 16px;
            font-weight: 700;
            color: var(--dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .faq-content {
            padding: 0 24px 20px 24px;
            color: var(--text-muted);
            display: none;
            font-size: 14px;
        }

        .faq-item.active .faq-content {
            display: block;
        }

        /* Comments */
        .comment-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .comment-card {
            background: #FFFFFF;
            border: 1px solid var(--border-color);
            padding: 30px;
            border-radius: 16px;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.02);
        }

        .comment-user {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 16px;
        }

        .user-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            color: var(--primary);
            border: 2px solid var(--primary);
        }

        /* Footer & Links */
        footer {
            background: var(--dark);
            color: #FFFFFF;
            padding: 80px 0 40px 0;
            font-size: 14px;
        }

        footer a {
            color: #94A3B8;
            text-decoration: none;
            transition: color 0.3s;
        }

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

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 40px;
            margin-bottom: 60px;
        }

        .footer-logo {
            margin-bottom: 20px;
        }

        .footer-logo img {
            max-width: 150px;
            filter: brightness(0) invert(1);
        }

        .footer-title {
            font-size: 16px;
            font-weight: 700;
            color: #FFFFFF;
            margin-bottom: 24px;
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 12px;
        }

        .friend-links {
            margin-top: 40px;
            padding-top: 30px;
            border-top: 1px solid #334155;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
        }

        .friend-links a {
            background: rgba(255, 255, 255, 0.05);
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 13px;
        }

        .footer-bottom {
            margin-top: 40px;
            padding-top: 30px;
            border-top: 1px solid #334155;
            text-align: center;
            color: #64748B;
        }

        /* Floating Contact Box */
        .floating-contact {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
            background: #FFFFFF;
            box-shadow: 0 10px 40px rgba(0,0,0,0.15);
            border-radius: 50%;
            width: 60px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            border: 2px solid var(--primary);
            transition: all 0.3s;
        }

        .floating-contact:hover {
            transform: scale(1.1);
        }

        .floating-modal {
            position: fixed;
            bottom: 100px;
            right: 30px;
            z-index: 1000;
            background: #FFFFFF;
            border-radius: 20px;
            box-shadow: 0 15px 50px rgba(0,0,0,0.2);
            padding: 24px;
            width: 280px;
            border: 1px solid var(--border-color);
            display: none;
            text-align: center;
        }

        .floating-modal img {
            width: 100%;
            height: auto;
            border-radius: 10px;
            margin-top: 12px;
        }

        /* Responsive Design */
        @media (max-width: 992px) {
            .hero h1 { font-size: 38px; }
            .about-grid, .footer-grid { grid-template-columns: 1fr; }
            .comment-grid, .case-gallery { grid-template-columns: 1fr 1fr; }
            .hero-stats { grid-template-columns: 1fr 1fr; }
            .process-flow { grid-template-columns: 1fr 1fr; }
            .timeline::before { left: 20px; }
            .timeline-item { width: 100%; padding-left: 50px; text-align: left !important; }
            .timeline-item:nth-child(odd) .timeline-badge, .timeline-item:nth-child(even) .timeline-badge { left: 10px; }
        }

        @media (max-width: 576px) {
            .hero h1 { font-size: 28px; }
            .comment-grid, .case-gallery, .hero-stats, .process-flow { grid-template-columns: 1fr; }
            .nav-menu { display: none; } /* Mobile simplified menu */
            .form-container { padding: 24px; }
        }