/* CSS Reset & Variables */
        :root {
            --primary: #ff2a74;       /* 桃红艳丽风主色 */
            --primary-hover: #e0165c;
            --primary-light: #fff0f5;
            --secondary: #1a1a2e;     /* 深色调 */
            --text-dark: #2d2d3a;
            --text-light: #6b6b77;
            --bg-white: #ffffff;
            --bg-light: #fdf8fa;       /* 淡淡的桃红基底色 */
            --border-color: #f0e2e7;
            --shadow-sm: 0 4px 6px rgba(255, 42, 116, 0.05);
            --shadow-md: 0 10px 25px rgba(255, 42, 116, 0.08);
            --shadow-lg: 0 15px 35px rgba(255, 42, 116, 0.12);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            --max-width: 1200px;
        }

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

        html {
            scroll-behavior: smooth;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans CJK SC", sans-serif;
            color: var(--text-dark);
            background-color: var(--bg-white);
            line-height: 1.6;
        }

        body {
            overflow-x: hidden;
        }

        /* Common Container */
        .container {
            width: 100%;
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Typography */
        h1, h2, h3, h4 {
            font-weight: 700;
            line-height: 1.3;
            color: var(--secondary);
        }

        /* Section Headings */
        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-header span {
            color: var(--primary);
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 2px;
            font-weight: 600;
            display: inline-block;
            margin-bottom: 8px;
        }

        .section-header h2 {
            font-size: 2.2rem;
            position: relative;
            display: inline-block;
            padding-bottom: 15px;
        }

        .section-header h2::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 50px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: 2px;
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 28px;
            font-size: 1rem;
            font-weight: 600;
            border-radius: 30px;
            text-decoration: none;
            transition: var(--transition);
            cursor: pointer;
            border: none;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), #ff5e97);
            color: #fff;
            box-shadow: 0 4px 15px rgba(255, 42, 116, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 42, 116, 0.4);
            background: var(--primary-hover);
        }

        .btn-secondary {
            background-color: var(--primary-light);
            color: var(--primary);
            border: 1px solid var(--border-color);
        }

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

        /* Header Navigation */
        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background-color: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: var(--shadow-sm);
            z-index: 1000;
            transition: var(--transition);
        }

        .nav-container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 80px;
        }

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

        .logo-area img {
            height: 45px;
            width: auto;
        }

        .logo-title {
            font-size: 1.4rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

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

        .nav-links a {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
            padding: 5px 10px;
            border-radius: 4px;
        }

        .nav-links a:hover,
        .nav-links a.active {
            color: var(--primary);
        }

        .nav-cta {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        /* Mobile Menu Toggle */
        .menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            background: none;
            border: none;
        }

        .menu-toggle span {
            display: block;
            width: 25px;
            height: 3px;
            background-color: var(--secondary);
            transition: var(--transition);
        }

        /* Sections General styling */
        section {
            padding: 90px 0;
        }

        .bg-light-sec {
            background-color: var(--bg-light);
        }

        /* HERO Section (ZERO Image Rule Applied) */
        .hero-section {
            padding: 160px 0 100px;
            background: linear-gradient(135deg, #fff5f8 0%, #ffe9f0 50%, #ffd6e4 100%);
            position: relative;
            overflow: hidden;
            text-align: center;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: -10%;
            left: -10%;
            width: 40%;
            height: 60%;
            background: radial-gradient(circle, rgba(255,42,116,0.1) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -10%;
            right: -10%;
            width: 50%;
            height: 65%;
            background: radial-gradient(circle, rgba(26,26,46,0.05) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-content {
            max-width: 900px;
            margin: 0 auto;
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            background-color: var(--primary-light);
            color: var(--primary);
            padding: 8px 16px;
            border-radius: 30px;
            display: inline-block;
            font-weight: 700;
            font-size: 0.9rem;
            margin-bottom: 20px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
        }

        .hero-content h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            color: var(--secondary);
            line-height: 1.2;
        }

        .hero-content h1 span {
            color: var(--primary);
        }

        .hero-subtitle {
            font-size: 1.2rem;
            color: var(--text-light);
            margin-bottom: 35px;
            max-width: 750px;
            margin-left: auto;
            margin-right: auto;
        }

        .hero-actions {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-bottom: 50px;
        }

        .hero-tags {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px;
            max-width: 800px;
            margin: 0 auto;
        }

        .hero-tag-item {
            background-color: rgba(255, 255, 255, 0.8);
            border: 1px solid var(--border-color);
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 0.85rem;
            color: var(--secondary);
            font-weight: 500;
            box-shadow: var(--shadow-sm);
        }

        /* Quick Info Cards */
        .quick-stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 50px;
        }

        .stat-card {
            background: #fff;
            border-radius: 12px;
            padding: 25px 20px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

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

        .stat-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
            margin-bottom: 8px;
        }

        .stat-label {
            font-size: 0.9rem;
            color: var(--text-light);
            font-weight: 500;
        }

        /* About Us Section */
        .about-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 50px;
            align-items: center;
        }

        .about-text h3 {
            font-size: 1.8rem;
            margin-bottom: 20px;
            color: var(--secondary);
        }

        .about-text p {
            color: var(--text-light);
            margin-bottom: 20px;
            font-size: 1rem;
        }

        .about-features {
            list-style: none;
            margin-top: 30px;
        }

        .about-features li {
            position: relative;
            padding-left: 28px;
            margin-bottom: 12px;
            font-weight: 500;
            color: var(--secondary);
        }

        .about-features li::before {
            content: "✓";
            position: absolute;
            left: 0;
            top: 0;
            color: var(--primary);
            font-weight: 900;
            font-size: 1.1rem;
        }

        .about-img-box {
            position: relative;
        }

        .about-img-box img {
            width: 100%;
            border-radius: 16px;
            box-shadow: var(--shadow-lg);
            border: 4px solid #fff;
        }

        /* AIGC Service Grid */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .service-card {
            background-color: #fff;
            border-radius: 16px;
            padding: 35px 30px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .service-card:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
        }

        .service-icon {
            width: 60px;
            height: 60px;
            background-color: var(--primary-light);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 25px;
            color: var(--primary);
            font-size: 1.8rem;
        }

        .service-card h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
        }

        .service-card p {
            color: var(--text-light);
            font-size: 0.95rem;
            margin-bottom: 20px;
        }

        .service-card-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-top: 1px solid var(--border-color);
            padding-top: 15px;
            margin-top: 10px;
        }

        .service-tag {
            font-size: 0.8rem;
            color: var(--primary);
            background-color: var(--primary-light);
            padding: 3px 8px;
            border-radius: 4px;
            font-weight: 500;
        }

        /* One-stop creation flow / highlights */
        .creation-showcase {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .creation-showcase img {
            width: 100%;
            border-radius: 16px;
            box-shadow: var(--shadow-lg);
        }

        /* Industry solutions Grid */
        .solution-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .solution-card {
            background-color: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

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

        .solution-img {
            height: 180px;
            overflow: hidden;
            position: relative;
        }

        .solution-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }

        .solution-card:hover .solution-img img {
            transform: scale(1.05);
        }

        .solution-info {
            padding: 20px;
        }

        .solution-info h4 {
            font-size: 1.15rem;
            margin-bottom: 10px;
        }

        .solution-info p {
            color: var(--text-light);
            font-size: 0.88rem;
        }

        /* Service Network & Standard Flow */
        .network-section {
            background: linear-gradient(135deg, var(--secondary) 0%, #2c1a4d 100%);
            color: #fff;
        }

        .network-section .section-header h2 {
            color: #fff;
        }

        .network-section .section-header span {
            color: var(--primary);
        }

        .network-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .network-stats {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 25px;
        }

        .net-stat-card {
            background-color: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            padding: 30px;
            backdrop-filter: blur(5px);
        }

        .net-stat-num {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .net-stat-title {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 5px;
        }

        .net-stat-desc {
            font-size: 0.85rem;
            color: #b0a9c2;
        }

        .network-map-text h3 {
            color: #fff;
            font-size: 1.8rem;
            margin-bottom: 20px;
        }

        .network-map-text p {
            color: #cbbbd6;
            margin-bottom: 30px;
        }

        /* Steps Section */
        .steps-container {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
            position: relative;
        }

        .step-item {
            text-align: center;
            background: #fff;
            padding: 30px 20px;
            border-radius: 12px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            position: relative;
            transition: var(--transition);
        }

        .step-item:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
            border-color: var(--primary);
        }

        .step-num {
            width: 45px;
            height: 45px;
            background-color: var(--primary);
            color: #fff;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.2rem;
            margin: 0 auto 20px;
            box-shadow: 0 4px 10px rgba(255, 42, 116, 0.3);
        }

        .step-item h4 {
            font-size: 1.1rem;
            margin-bottom: 10px;
        }

        .step-item p {
            font-size: 0.85rem;
            color: var(--text-light);
        }

        /* Technical Standards */
        .tech-standards-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .tech-card {
            background-color: #fff;
            border-radius: 12px;
            padding: 30px;
            border-top: 4px solid var(--primary);
            box-shadow: var(--shadow-md);
        }

        .tech-card h3 {
            font-size: 1.25rem;
            margin-bottom: 15px;
        }

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

        /* Case Studies (案例展示) */
        .case-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 30px;
        }

        .case-card {
            background-color: #fff;
            border-radius: 16px;
            overflow: hidden;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
        }

        .case-card img {
            width: 100%;
            height: 250px;
            object-fit: cover;
        }

        .case-card-body {
            padding: 30px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            flex-grow: 1;
        }

        .case-card-body h3 {
            font-size: 1.3rem;
            margin-bottom: 12px;
        }

        .case-card-body p {
            color: var(--text-light);
            font-size: 0.95rem;
            margin-bottom: 20px;
        }

        .case-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .case-meta {
            font-size: 0.85rem;
            color: var(--primary);
            font-weight: 600;
        }

        /* Comparison Board (对比评测) */
        .evaluation-box {
            background-color: #fff;
            border-radius: 16px;
            padding: 40px;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-color);
            margin-bottom: 50px;
        }

        .eval-summary {
            display: flex;
            align-items: center;
            justify-content: space-between;
            border-bottom: 1px solid var(--border-color);
            padding-bottom: 25px;
            margin-bottom: 30px;
        }

        .eval-score-box {
            display: flex;
            align-items: center;
            gap: 20px;
        }

        .eval-num {
            font-size: 3.5rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1;
        }

        .eval-stars {
            color: #ffb703;
            font-size: 1.5rem;
        }

        .eval-stars span {
            color: var(--text-light);
            font-size: 0.9rem;
            display: block;
            margin-top: 5px;
        }

        .table-responsive {
            width: 100%;
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            text-align: left;
            min-width: 600px;
        }

        .compare-table th, 
        .compare-table td {
            padding: 15px 20px;
            border-bottom: 1px solid var(--border-color);
        }

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

        .compare-table tr:hover {
            background-color: rgba(255, 42, 116, 0.02);
        }

        .compare-table td strong {
            color: var(--primary);
        }

        /* Token Price Box */
        .token-price-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .token-card {
            background: #fff;
            border-radius: 12px;
            padding: 25px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-color);
            text-align: center;
        }

        .token-card.best {
            border: 2px solid var(--primary);
            transform: scale(1.05);
            position: relative;
        }

        .token-card.best::before {
            content: '推荐';
            position: absolute;
            top: -12px;
            left: 50%;
            transform: translateX(-50%);
            background-color: var(--primary);
            color: #fff;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 2px 12px;
            border-radius: 12px;
        }

        .token-card h4 {
            font-size: 1.2rem;
            margin-bottom: 15px;
        }

        .token-price {
            font-size: 1.8rem;
            color: var(--primary);
            font-weight: 800;
            margin-bottom: 10px;
        }

        .token-features {
            list-style: none;
            margin-top: 15px;
            font-size: 0.88rem;
            color: var(--text-light);
        }

        .token-features li {
            margin-bottom: 8px;
        }

        /* Training Sections */
        .training-grid {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }

        .course-card {
            background-color: #fff;
            border-radius: 12px;
            padding: 25px 20px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-color);
            text-align: center;
            transition: var(--transition);
        }

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

        .course-card h4 {
            font-size: 1.1rem;
            margin-bottom: 15px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .course-tag {
            background-color: #e2f9ec;
            color: #1ea962;
            font-size: 0.78rem;
            padding: 4px 10px;
            border-radius: 20px;
            display: inline-block;
            margin-bottom: 15px;
            font-weight: 600;
        }

        .course-desc {
            font-size: 0.85rem;
            color: var(--text-light);
        }

        /* Testimonials (用户评论) */
        .review-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .review-card {
            background-color: #fff;
            border-radius: 16px;
            padding: 30px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

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

        .review-user {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .user-info h4 {
            font-size: 1rem;
            margin-bottom: 2px;
        }

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

        /* FAQ Accordion */
        .faq-accordion {
            max-width: 900px;
            margin: 0 auto;
        }

        .faq-item {
            background-color: #fff;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-header {
            padding: 20px 25px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 600;
            color: var(--secondary);
            transition: var(--transition);
        }

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

        .faq-icon {
            font-size: 1.2rem;
            transition: var(--transition);
        }

        .faq-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease-out;
            background-color: #fff;
        }

        .faq-content p {
            padding: 0 25px 20px;
            color: var(--text-light);
            font-size: 0.95rem;
        }

        .faq-item.active .faq-content {
            max-height: 200px;
            transition: max-height 0.3s ease-in;
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            color: var(--primary);
        }

        /* Self Troubleshooting & AI Glossary Grid */
        .help-center-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 40px;
        }

        .help-card {
            background-color: #fff;
            border-radius: 12px;
            padding: 30px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-color);
        }

        .trouble-list {
            list-style: none;
        }

        .trouble-list li {
            padding: 12px 0;
            border-bottom: 1px solid var(--border-color);
        }

        .trouble-list li:last-child {
            border-bottom: none;
        }

        .trouble-q {
            font-weight: 600;
            margin-bottom: 5px;
            color: var(--secondary);
        }

        .trouble-a {
            font-size: 0.88rem;
            color: var(--text-light);
        }

        .glossary-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 15px;
        }

        .glossary-tag {
            background-color: var(--primary-light);
            color: var(--primary);
            border: 1px solid var(--border-color);
            padding: 6px 12px;
            border-radius: 6px;
            font-size: 0.85rem;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
        }

        .glossary-tag:hover {
            background-color: var(--primary);
            color: #fff;
        }

        /* Knowledge Base Section */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
        }

        .news-card {
            background-color: #fff;
            border-radius: 12px;
            padding: 25px;
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border-color);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
        }

        .news-card h3 {
            font-size: 1.15rem;
            margin-bottom: 12px;
        }

        .news-card p {
            color: var(--text-light);
            font-size: 0.88rem;
            margin-bottom: 15px;
        }

        .news-card a {
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        /* Contact & Form Section */
        .contact-grid {
            display: grid;
            grid-template-columns: 0.9fr 1.1fr;
            gap: 50px;
        }

        .contact-info {
            background: linear-gradient(135deg, var(--secondary) 0%, #151525 100%);
            color: #fff;
            padding: 40px;
            border-radius: 16px;
            box-shadow: var(--shadow-lg);
        }

        .contact-info h3 {
            color: #fff;
            font-size: 1.8rem;
            margin-bottom: 25px;
        }

        .info-item {
            display: flex;
            align-items: flex-start;
            gap: 15px;
            margin-bottom: 25px;
        }

        .info-icon {
            color: var(--primary);
            font-size: 1.2rem;
            margin-top: 3px;
        }

        .info-details h4 {
            color: #fff;
            font-size: 1rem;
            margin-bottom: 5px;
        }

        .info-details p, .info-details a {
            color: #cbbbd6;
            font-size: 0.9rem;
            text-decoration: none;
        }

        .qr-codes {
            display: flex;
            gap: 20px;
            margin-top: 30px;
        }

        .qr-box {
            text-align: center;
            background: rgba(255,255,255,0.05);
            padding: 15px;
            border-radius: 8px;
            border: 1px solid rgba(255,255,255,0.1);
        }

        .qr-box img {
            width: 100px;
            height: 100px;
            object-fit: cover;
            border-radius: 4px;
            margin-bottom: 8px;
        }

        .qr-box span {
            display: block;
            font-size: 0.75rem;
            color: #cbbbd6;
        }

        /* Lead Form */
        .lead-form-box {
            background-color: #fff;
            border-radius: 16px;
            padding: 40px;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-color);
        }

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

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            font-size: 0.9rem;
        }

        .form-control {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid var(--border-color);
            border-radius: 8px;
            font-family: inherit;
            font-size: 0.95rem;
            transition: var(--transition);
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(255, 42, 116, 0.1);
        }

        /* Partnership Section */
        .partner-box {
            background: linear-gradient(135deg, #fff0f5 0%, #ffeef3 100%);
            border-radius: 16px;
            padding: 50px;
            border: 1px solid var(--border-color);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
        }

        .partner-text {
            max-width: 600px;
        }

        .partner-text h3 {
            font-size: 1.8rem;
            margin-bottom: 15px;
        }

        .partner-text p {
            color: var(--text-light);
            margin-bottom: 20px;
        }

        /* Footer */
        footer {
            background-color: var(--secondary);
            color: #b0a9c2;
            padding: 60px 0 20px;
            font-size: 0.9rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            padding-bottom: 40px;
        }

        .footer-brand h4 {
            color: #fff;
            font-size: 1.3rem;
            margin-bottom: 15px;
        }

        .footer-brand p {
            margin-bottom: 15px;
            line-height: 1.6;
        }

        .footer-links h5 {
            color: #fff;
            font-size: 1.05rem;
            margin-bottom: 20px;
        }

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

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

        .footer-links ul a {
            color: #b0a9c2;
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-links ul a:hover {
            color: var(--primary);
            padding-left: 5px;
        }

        .friend-links {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 10px;
        }

        .friend-links a {
            color: #b0a9c2;
            text-decoration: none;
            background-color: rgba(255,255,255,0.05);
            padding: 5px 10px;
            border-radius: 4px;
            font-size: 0.8rem;
            transition: var(--transition);
        }

        .friend-links a:hover {
            background-color: var(--primary);
            color: #fff;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.8rem;
        }

        .ai-page-home-link {
            color: var(--primary);
            text-decoration: none;
            font-weight: 600;
        }

        .ai-page-home-link:hover {
            text-decoration: underline;
        }

        /* Floating Contact Widget */
        .floating-contact {
            position: fixed;
            bottom: 30px;
            right: 30px;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .float-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background-color: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 15px rgba(255, 42, 116, 0.4);
            cursor: pointer;
            transition: var(--transition);
            position: relative;
            text-decoration: none;
        }

        .float-btn:hover {
            transform: scale(1.1);
        }

        .float-btn .tooltip {
            position: absolute;
            right: 60px;
            top: 50%;
            transform: translateY(-50%) scale(0.9);
            background-color: var(--secondary);
            color: #fff;
            padding: 5px 12px;
            border-radius: 4px;
            font-size: 0.75rem;
            white-space: nowrap;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
        }

        .float-btn:hover .tooltip {
            opacity: 1;
            visibility: visible;
            transform: translateY(-50%) scale(1);
        }

        .qr-popover {
            position: absolute;
            bottom: 60px;
            right: 0;
            background-color: #fff;
            padding: 15px;
            border-radius: 8px;
            box-shadow: var(--shadow-lg);
            border: 1px solid var(--border-color);
            display: none;
            text-align: center;
        }

        .qr-popover img {
            width: 120px;
            height: 120px;
        }

        .qr-popover p {
            color: var(--text-dark);
            font-size: 0.75rem;
            margin-top: 5px;
        }

        .float-btn.wechat:hover .qr-popover {
            display: block;
        }

        /* Responsive Styles */
        @media (max-width: 1024px) {
            .service-grid, .solution-grid, .token-price-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .training-grid {
                grid-template-columns: repeat(3, 1fr);
            }
            .hero-content h1 {
                font-size: 2.5rem;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 80px;
                left: 0;
                right: 0;
                background-color: #fff;
                padding: 20px;
                box-shadow: var(--shadow-md);
                border-top: 1px solid var(--border-color);
            }

            .nav-links.active {
                display: flex;
            }

            .menu-toggle {
                display: flex;
            }

            .about-grid, .creation-showcase, .network-grid, .case-grid, .contact-grid, .partner-box {
                grid-template-columns: 1fr;
            }

            .steps-container {
                grid-template-columns: 1fr;
            }

            .service-grid, .solution-grid, .token-price-grid, .review-grid, .news-grid, .training-grid, .tech-standards-grid {
                grid-template-columns: 1fr;
            }

            .quick-stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .hero-actions {
                flex-direction: column;
                gap: 10px;
            }

            .hero-content h1 {
                font-size: 2rem;
            }

            .nav-cta {
                display: none;
            }

            .footer-grid {
                grid-template-columns: 1fr;
            }
        }