/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 基础样式 */
body {
    font-family: 'Raleway', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    background-size: 200% 200%;
    animation: gradientMove 8s ease infinite;
    min-height: 100vh;
    margin: 0;
    padding: 0;
}

@keyframes gradientMove {
    40% {
        background-position: 0% 50%;
    }
    60% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* 主容器 */
.container {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    background: transparent;
    border-radius: 0;
    max-width: none;
    margin: 0;
    box-shadow: none;
}

/* Hero Section - Logo and Device Overlap */
.hero-section {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 80px;
    margin-bottom: 5px;
    z-index: 1;
}

/* Logo with overlapping device */
.logo {
    font-size: 8rem;
    font-weight: 700;
    color: #1a73e8;
    margin: 0;
    text-align: center;
    letter-spacing: -0.02em;
    line-height: 1.1;
    position: relative;
    z-index: 2;
}

/* Device Container - Overlapping */
.device-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-15deg);
    z-index: 3;
    pointer-events: none;
}

.device-image {
    width: 250px;
    height: auto;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.15));
    opacity: 0.9;
}

/* Product Description Section */
.product-description {
    text-align: center;
    max-width: 800px;
    margin: 0px auto 0;
}

.product-tagline {
    font-size: 1.1rem;
    color: #5f6368;
    margin-bottom: 20px;
    line-height: 1.5;
    font-weight: 400;
}

.main-title1 {
    font-size: 2.5rem;
    font-weight: 300;
    color: #1a73e8;
    margin-bottom: 30px;
    line-height: 1.2;
    letter-spacing: -0.01em;
}

/* Responsive Design for Hero Section */
@media (max-width: 820px) {
    .logo {
        font-size: 6rem;
    }
    
    .device-image {
        width: 200px;
    }
    
    .main-title1 {
        font-size: 2rem;
    }
    
    .product-tagline {
        font-size: 1rem;
    }
    
    .hero-section {
        margin-top: 50px;
        margin-bottom: 5px;
    }
    
    .product-description {
        margin-top: 0px;
    }
    
    .main-content {
        margin-bottom: 30px;
    }
}
/* Responsive Design for Hero Section */
@media (max-width: 912px) {
    .logo {
        font-size: 6rem;
    }
    
    .device-image {
        width: 200px;
    }
    
    .main-title1{
        font-size: 2rem;
    }
    
    .product-tagline {
        font-size: 1rem;
    }
    
    .hero-section {
        margin-top: 50px;
        margin-bottom: 5px;
    }
    
    .product-description {
        margin-top: 10px;
    }
    
    .main-content {
        margin-bottom: 30px;
    }
}
@media (max-width: 768px) {
    .logo {
        font-size: 6rem;
    }
    
    .device-image {
        width: 200px;
    }
    
    .main-title1 {
        font-size: 2rem;
    }
    
    .product-tagline {
        font-size: 1rem;
    }
    
    .hero-section {
        margin-top: 50px;
        margin-bottom: 5px;
    }
    
    .product-description {
        margin-top: -35px;
    }
    
    .main-content {
        margin-bottom: 30px;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 5rem;
    }
    
    .device-image {
        width: 120px;
    }
    
    .main-title1 {
        font-size: 1.8rem;
    }
    
    .product-tagline {
        font-size: 0.9rem;
    }
    
    .hero-section {
        margin-top: 40px;
        margin-bottom: 0px;
    }
    
    .product-description {
        margin-top: -25px;
    }
    
    .main-content {
        margin-bottom: 25px;
    }
    
    .container {
        padding: 20px 15px;
    }
}

/* 头部区域 */
.header {
    width: 100%;
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

/* Free Trial 按钮 */
.free-trial-badge {
    display: inline-block;
    background: rgba(66, 133, 244, 0.1);
    color: #4285f4;
    border: 1px solid #4285f4;
    padding: 8px 20px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
}

/* 主要内容区域 */
.main-content {
    text-align: center;
    width: 100%;
    max-width: 600px;
    margin-bottom: 40px;
}

/* 品牌标题 */
.logo {
    font-size: 5.5rem;
    font-weight: 700;
    color: #1976d2;
    margin-bottom: 15px;
    letter-spacing: -2px;
}

/* 产品描述 */
.tagline {
    font-size: 1.1rem;
    color: #0D3C74;
    margin-bottom: 20px;
    line-height: 1.6;
}

/* 主标题 */
.main-title1{
    font-size: 2.2rem;
    font-weight: 300;
    color: #1976d2;
    margin-bottom: 25px;
    line-height: 1.2;
}

/* 设备图片容器 */
.device-container {
    /*margin: 25px 0;*/
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
}

/* 设备图片 */
.device-image {
    max-width: 550px;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.15));
    object-fit: contain; /* ensures it doesn't get distorted */
}

/* CTA按钮区域 */
.cta-section {
    margin: 0px 0 0 0;
    text-align: center;
    display: flex;
    justify-content: center;
    align-items: center;
    order: 3;
}

/* CTA按钮 */
.cta-button {
    display: inline-block;
    background: #1976d2;
    color: white;
    padding: 14px 36px;
    border-radius: 55px;
    font-size: 1.1rem;
    font-weight: 500;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.cta-button:hover {
    background: #1565c0;
    transform: translateY(-1px);
}

/* 底部区域 */
.bottom-section {
    margin-top: 10px;
}

/* 底部文案 */
.bottom-text {
    font-size: 1.1rem;
    color: #0D3C74;
    line-height: 1.6;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        margin: 0;
        padding: 30px 20px;
        border-radius: 0;
    }

    .logo {
        font-size: 5.5rem;
    }

    .main-title1 {
        font-size: 1.8rem;
    }

    .device-image {
        max-width: 450px;
    }

    .cta-button {
        padding: 14px 30px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        margin: 0;
        padding: 25px 15px 5px;
    }

    .logo {
        font-size: 4.5rem;
    }

    .main-title1 {
        font-size: 1.6rem;
    }

    .tagline {
        font-size: 1rem;
    }

    .device-image {
        max-width: 380px;
    }

    .bottom-section {
        margin-top: 0;
    }

    .bottom-text {
        font-size: 1rem;
        margin-bottom: 5px;
    }
}

/* 移除所有动画和过渡效果 */
.free-trial-badge,
.cta-button,
.device-image {
    transition: none;
    transform: none;
}

.free-trial-badge:hover,
.cta-button:hover,
.device-image:hover {
    transform: none;
    box-shadow: none;
}

/* 表单验证和状态样式 */
.error-msg {
    display: none;
    color: #e53e3e;
    font-size: 0.8rem;
    margin-top: 5px;
}

.form-input.error {
    border-color: #e53e3e;
    background-color: #fff5f5;
}

.form-status {
    display: none;
    padding: 0;
    margin-bottom: 15px;
    border-radius: 0;
    text-align: center;
    font-size: 16px;
    background: transparent;
    border: none;
}

.form-status.loading {
    background-color: #ebf8ff;
    color: #3182ce;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    border-radius: 8px;
}

.form-status.success {
    background: transparent;
    color: #08A600;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 24px 0;
}

.form-status.success i {
    font-size: 20px;
    color: #08A600;
    background: #d1fae5;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #08A600;
    margin: 0 auto;
    text-align: center;
}

.form-status.error {
    background-color: #fff5f5;
    color: #e53e3e;
    display: block;
    padding: 10px;
    border-radius: 8px;
}

/* Multi-step Form Styles */
.multi-step-form {
    position: relative;
}

.form-step {
    display: none;
    animation: fadeIn 0.3s ease-in-out;
}

.form-step.active {
    display: block;
}

.step-indicator {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid #e2e8f0;
}

.step-number {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: #1976d2;
    color: white;
    border-radius: 50%;
    font-weight: 600;
    font-size: 14px;
    margin-right: 12px;
}

.step-title {
    font-size: 18px;
    font-weight: 600;
    color: #2d3748;
}

.form-button {
    background: #1976d2;
    color: white;
    padding: 14px 28px;
    border: none;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 120px;
}

.form-button:hover {
    background: #1565c0;
    transform: translateY(-1px);
}

.form-button:active {
    transform: translateY(0);
}

/* Removed multi-step form styles - now using single form */

.submit-button {
    background: #1976d2;
    color: white;
    width: 100%;
    margin-top: 24px;
    padding: 16px 32px;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.submit-button:hover {
    background: #1565c0;
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.submit-button:active {
    transform: translateY(0);
}

/* Success state styling for submit button */
.submit-button.success {
    background: #08A600;
    color: white;
    border-radius: 50px;
    box-shadow: 0 2px 8px rgba(8, 166, 0, 0.3);
}

.submit-button.success:hover {
    background: #078E00;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(8, 166, 0, 0.4);
}

/* Form Input Styling for Select */
select.form-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 16px center;
    background-repeat: no-repeat;
    background-size: 16px 12px;
    padding-right: 48px;
    cursor: pointer;
}

/* Tour Options Styling */
.tour-options {
    display: flex;
    gap: 12px;
    margin-top: 8px;
}

.tour-option {
    flex: 1;
    cursor: pointer;
}

.tour-option input[type="radio"] {
    display: none;
}

.tour-option-text {
    display: block;
    padding: 12px 16px;
    border-radius: 50px;
    text-align: center;
    font-size: 1rem;
    font-weight: 500;
    color: #374151;
    background-color: #f3f4f6;
    border: none;
    transition: all 0.2s ease;
}

.tour-option input[type="radio"]:checked + .tour-option-text {
    background-color: #dbeafe;
    color: #1e40af;
    border: 1px solid #93c5fd;
}

.tour-option:hover .tour-option-text {
    background-color: #e5e7eb;
}

.tour-option input[type="radio"]:checked:hover + .tour-option-text {
    background-color: #bfdbfe;
}

/* Animation for step transitions */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Mobile Responsive for Multi-step Form */
@media (max-width: 768px) {
    .step-indicator {
        margin-bottom: 20px;
        padding-bottom: 10px;
    }
    
    .step-number {
        width: 28px;
        height: 28px;
        font-size: 12px;
        margin-right: 10px;
    }
    
    .step-title {
        font-size: 16px;
    }
    
    .form-button {
        padding: 12px 24px;
        font-size: 14px;
        min-width: 100px;
    }
    
    .form-navigation {
        flex-direction: column;
        gap: 10px;
    }
    
    .back-button,
    .submit-button {
        flex: none;
        width: 100%;
    }
}

/* Enhanced Contact Footer Styles */
.contact-footer {
    background: linear-gradient(135deg, #1a202c 0%, #2d3748 50%, #4a5568 100%);
    color: white;
    padding: 60px 0 40px;
    margin-top: 80px;
    position: relative;
    overflow: hidden;
}

.contact-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #1976d2, #42a5f5, #1976d2);
}

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

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

.contact-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: white;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #ffffff, #e2e8f0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.contact-subtitle {
    font-size: 1.1rem;
    color: #a0aec0;
    margin: 0;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 30px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.contact-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #1976d2, #42a5f5);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.contact-item:hover::before {
    transform: scaleX(1);
}

.contact-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(25, 118, 210, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.contact-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #1976d2, #42a5f5);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    box-shadow: 0 8px 20px rgba(25, 118, 210, 0.3);
}

.contact-details {
    flex: 1;
}

.contact-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: #e2e8f0;
    margin-bottom: 8px;
}

.contact-link {
    color: #42a5f5;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    display: inline-block;
}

.contact-link:hover {
    color: #90caf9;
    transform: translateX(5px);
}

.contact-address {
    color: #a0aec0;
    font-size: 1.1rem;
    line-height: 1.6;
    margin: 0;
}

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.company-info {
    font-size: 1.1rem;
    color: #a0aec0;
    margin-bottom: 15px;
}

.company-info strong {
    color: #42a5f5;
    font-weight: 700;
}

.website-link {
    font-size: 1rem;
    color: #718096;
    margin: 0;
}

.website-link-text {
    color: #42a5f5;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.website-link-text:hover {
    color: #90caf9;
    text-decoration: underline;
}

/* Mobile Responsive for Contact Footer */
@media (max-width: 768px) {
    .contact-footer {
        padding: 40px 0 30px;
        margin-top: 60px;
    }
    
    .contact-footer-container {
        padding: 0 15px;
    }
    
    .contact-title {
        font-size: 2rem;
    }
    
    .contact-subtitle {
        font-size: 1rem;
    }
    
    .contact-info-grid {
        grid-template-columns: 1fr;
        gap: 25px;
        margin-bottom: 40px;
    }
    
    .contact-item {
        padding: 20px;
        gap: 15px;
    }
    
    .contact-icon {
        width: 50px;
        height: 50px;
    }
    
    .contact-label {
        font-size: 1rem;
    }
    
    .contact-link,
    .contact-address {
        font-size: 1rem;
    }
    
    .footer-bottom {
        padding-top: 30px;
    }
    
    .company-info {
        font-size: 1rem;
    }
    
    .website-link {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .contact-title {
        font-size: 1.8rem;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .contact-icon {
        align-self: center;
    }
}

/* Fixed Bottom CTA Styles */
.fixed-bottom-cta {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    justify-content: center;
    margin: 0 auto;
    padding: 16px 20px;
    width: 100%;
    z-index: 1020 !important;
    transition: transform 0.3s ease-in-out, opacity 0.3s ease-in-out;
    transform: translateY(0);
    opacity: 1;
}

.fixed-bottom-cta.scrolling {
    transform: translateY(100%);
    opacity: 0;
}

.fixed-bottom-cta.hidden {
    transform: translateY(100%);
    opacity: 0;
}

.fixed-cta-button {
    display: block;
    max-width: 400px;
    margin: 0 auto;
    text-align: center;
    padding: 15px 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-family: 'Raleway', sans-serif;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
    position: relative;
    overflow: hidden;
}

.fixed-cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.fixed-cta-button:hover::before {
    left: 100%;
}

.fixed-cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
    background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
}

/* Add bottom padding to body to prevent content from being hidden behind fixed CTA */
body {
    padding-bottom: 80px !important;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .fixed-bottom-cta {
        padding: 12px 16px;
    }
    
    .fixed-cta-button {
        padding: 12px 25px;
        font-size: 14px;
        max-width: 320px;
    }
    
    body {
        padding-bottom: 70px !important;
    }
}

@media (max-width: 480px) {
    .fixed-bottom-cta {
        padding: 10px 12px;
    }
    
    .fixed-cta-button {
        padding: 10px 20px;
        font-size: 13px;
        max-width: 280px;
    }
    
    body {
        padding-bottom: 65px !important;
    }
}