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

body {
    background: linear-gradient(90deg, #1A7DFF 0%, #8E4DFF 100%);
    width: 100vw;
    height: auto;
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    color: white;
    overflow-x: hidden;
    position: relative;
}

/* 浮动装饰元素 */
.floating-elements {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.floating-dot {
    position: absolute;
    width: 8px;
    height: 8px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.dot1 {
    top: 10%;
    left: 5%;
    animation-delay: 0s;
}

.dot2 {
    top: 20%;
    right: 10%;
    animation-delay: 2s;
}

.dot3 {
    bottom: 30%;
    left: 8%;
    animation-delay: 4s;
}

.dot4 {
    bottom: 15%;
    right: 5%;
    animation-delay: 1s;
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.6;
    }
    50% {
        transform: translateY(-20px) rotate(180deg);
        opacity: 1;
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    position: relative;
    z-index: 2;
}

/* 头部Logo */
.header {
    padding: 30px 0 20px;
    text-align: center;
}

.logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    animation: fadeInDown 1s ease-out;
}

.logo-img {
    height: 60px;
    width: auto;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

/* 主要内容区域 */
.main-content {
    text-align: center;
    padding: 20px 0;
}

.subtitle {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 30px;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.title-section {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 30px;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.rocket-img {
    height: 32px;
    width: auto;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

.main-title {
    font-size: 42px;
    font-weight: 700;
    margin: 0;
    color: #FFFFFF;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.description {
    font-size: 16px;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 50px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    animation: fadeInUp 1s ease-out 0.6s both;
}

/* 机器人图片占位区域 */
.robot-placeholder {
    margin: 50px 0;
    animation: fadeInUp 1s ease-out 0.8s both;
}

.robot-image-placeholder {
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.robot-img {
    max-width: 400px;
    max-height: 300px;
    width: auto;
    height: auto;
    filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.2));
}

/* 下载按钮 */
.download-section {
    margin-top: 50px;
    animation: fadeInUp 1s ease-out 1s both;
}

.download-btn {
    background: linear-gradient(45deg, #FF6B35, #F7931E);
    color: white;
    padding: 16px 40px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 50px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.3);
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    transform: translateY(-3px);
}

.download-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(255, 107, 53, 0.4);
}

.download-btn:active {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.3);
}

.download-icon {
    height: 18px;
    width: auto;
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 平台下载区域 */
.platform-section {
    margin-top: 60px;
    width: 100%;
}

.platform-cards {
    display: flex;
    gap: 40px;
    justify-content: center;
    margin-bottom: 40px;
}

.platform-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 30px;
    width: 300px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.platform-header p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    line-height: 1.4;
    margin-bottom: 20px;
}

.qr-placeholder {
    width: 120px;
    height: 120px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 15px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.qr-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 15px;
}

.qr-placeholder::after {
    content: "";
    color: #666;
    font-size: 14px;
}

.platform-info h3 {
    color: white;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.platform-info p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.tablet-notice {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
}

.bulb-icon {
    width: 20px;
    height: 20px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.bulb-icon::after {
    content: "💡";
    font-size: 12px;
}

/* 使用流程区域 */
.usage-flow-section {
    margin-top: 80px;
    width: 100%;
}

.flow-header {
    text-align: center;
    margin-bottom: 60px;
}

.flow-icon {
    font-size: 32px;
    margin-bottom: 16px;
}

.flow-header h2 {
    color: white;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
}

.flow-header p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
}

.flow-steps {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 50px;
    max-width: 800px;
    margin: 0 auto;
}

.flow-step {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    transition: transform 0.3s ease;
}

.flow-step:hover {
    transform: translateY(-5px);
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, #FFB800, #FF8C00);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 14px;
    box-shadow: 0 4px 12px rgba(255, 184, 0, 0.3);
}

.step-image {
    width: 220px;
    height: 160px;
    border-radius: 12px;
    margin: 20px auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.step-image img {
    width: 100%;
    height: 100%;
    object-fit: fill;
    border-radius: 8px;
}

.flow-step h3 {
    color: white;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.flow-step p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    line-height: 1.4;
}

/* 主要功能亮点区域 */
.features-section {
    margin-top: 80px;
    width: 100%;
}

.features-header {
    text-align: center;
    margin-bottom: 60px;
}

.features-icon {
    font-size: 32px;
    margin-bottom: 16px;
}

.features-header h2 {
    color: white;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
}

.features-header p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

.feature-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 30px 25px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    text-align: left;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
    padding: 8px;
}

.feature-icon img {
    width: calc(100% - 16px);
    height: calc(100% - 16px);
    object-fit: contain;
}

.feature-card:nth-child(1) .feature-icon {
    background: linear-gradient(135deg, #00D4FF, #0099CC);
}

.feature-card:nth-child(2) .feature-icon {
    background: linear-gradient(135deg, #8B5CF6, #6D28D9);
}

.feature-card:nth-child(3) .feature-icon {
    background: linear-gradient(135deg, #F59E0B, #D97706);
}

.feature-card:nth-child(4) .feature-icon {
    background: linear-gradient(135deg, #EF4444, #DC2626);
}

.feature-card:nth-child(5) .feature-icon {
    background: linear-gradient(135deg, #FBBF24, #F59E0B);
}

.feature-card:nth-child(6) .feature-icon {
    background: linear-gradient(135deg, #10B981, #059669);
}



.feature-card h3 {
    color: white;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.3;
    text-align: left;
}

.feature-card p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    line-height: 1.6;
    text-align: left;
}

/* 使用VCat编程App的六大益处区域 */
.benefits-section {
    margin-top: 100px;
    width: 100%;
}

.benefits-header {
    text-align: center;
    margin-bottom: 80px;
}

.benefits-icon {
    font-size: 32px;
    margin-bottom: 16px;
}

.benefits-header h2 {
    color: white;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 12px;
}

.benefits-header p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
}

.benefits-list {
    max-width: 1200px;
    margin: 0 auto;
}

.benefit-item {
    display: flex;
    align-items: center;
    margin-bottom: 80px;
    gap: 80px;
}

.benefit-item:last-child {
    margin-bottom: 0;
}

.benefit-left {
    flex-direction: row;
}

.benefit-right {
    flex-direction: row-reverse;
}

.benefit-content {
    flex: 1;
    max-width: 520px;
}

.benefit-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #FF6B6B, #FF8E53);
    border-radius: 50%;
    color: white;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
}

.benefit-content h3 {
    color: white;
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 16px;
    line-height: 1.3;
}

.benefit-content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 16px;
    line-height: 1.6;
}

.benefit-image {
    flex: 1;
    max-width: 450px;
    height: 320px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.benefit-image::after {
    content: "图片占位符";
    color: rgba(255, 255, 255, 0.5);
    font-size: 16px;
}

.benefit-image img {
    width: 100%;
    height: 100%;
    object-fit: fill;
    border-radius: 20px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .logo-img {
        height: 50px;
    }
    
    .rocket-img {
        height: 24px;
    }
    
    .main-title {
        font-size: 32px;
    }
    
    .title-section {
        flex-direction: column;
        gap: 10px;
    }
    
    .description {
        font-size: 14px;
        padding: 0 10px;
    }
    
    .robot-img {
        max-width: 300px;
        max-height: 220px;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .download-btn {
        padding: 14px 30px;
        font-size: 14px;
    }
    
    .download-icon {
        height: 16px;
    }
    
    .platform-section {
        margin-top: 40px;
    }
    
    .platform-cards {
        flex-direction: column;
        gap: 20px;
        align-items: center;
    }
    
    .platform-card {
        width: 280px;
        padding: 20px;
    }
    
    .qr-placeholder {
        width: 100px;
        height: 100px;
    }
    
    .qr-placeholder img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: 12px;
    }
    
    .tablet-notice {
        font-size: 12px;
        padding: 0 20px;
        text-align: center;
    }
    
    .usage-flow-section {
        margin-top: 60px;
    }
    
    .flow-header h2 {
        font-size: 24px;
    }
    
    .flow-header p {
        font-size: 14px;
    }
    
    .flow-icon {
        font-size: 24px;
    }
    
    .flow-steps {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        padding: 0 20px;
    }
    
    .flow-step {
        padding: 20px 15px;
    }
    
    .step-image {
        width: 130px;
        height: 90px;
    }
    
    .step-image img {
        width: 100px;
        height: 70px;
        object-fit: fill;
    }
    
    /* 主要功能亮点区域小屏幕响应式 */
    .features-section {
        margin-top: 50px;
    }
    
    .features-header {
        margin-bottom: 30px;
    }
    
    .features-header h2 {
        font-size: 24px;
    }
    
    .features-header p {
        font-size: 13px;
        padding: 0 15px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 15px;
        padding: 0 15px;
    }
    
    .feature-card {
        padding: 20px 18px;
    }
    
    .feature-icon {
        width: 28px;
        height: 28px;
        margin-bottom: 15px;
    }
    
    .feature-icon::after {
        font-size: 20px;
    }
    
    .feature-card h3 {
        font-size: 16px;
        margin-bottom: 10px;
    }
    
    .feature-card p {
        font-size: 12px;
        line-height: 1.5;
    }
    
    /* 益处区域手机响应式 */
    .benefits-section {
        margin-top: 60px;
    }
    
    .benefits-header {
        margin-bottom: 40px;
    }
    
    .benefits-header h2 {
        font-size: 24px;
    }
    
    .benefits-header p {
        font-size: 13px;
        padding: 0 15px;
    }
    
    .benefits-list {
        padding: 0 15px;
    }
    
    .benefit-item {
        flex-direction: column !important;
        margin-bottom: 40px;
        gap: 20px;
        text-align: center;
    }
    
    .benefit-content {
        max-width: 100%;
        order: 2;
    }
    
    .benefit-image {
        max-width: 100%;
        height: 180px;
        order: 1;
    }
    
    .benefit-content h3 {
        font-size: 18px;
        margin-bottom: 12px;
    }
    
    .benefit-content p {
        font-size: 13px;
        line-height: 1.5;
    }
    
    .benefit-number {
        width: 32px;
        height: 32px;
        font-size: 16px;
        margin: 0 auto 15px;
    }
/* } */
    
    /* 主要功能亮点区域响应式 */
    .features-section {
        margin-top: 60px;
    }
    
    .features-header {
        margin-bottom: 40px;
    }
    
    .features-header h2 {
        font-size: 28px;
    }
    
    .features-header p {
        font-size: 14px;
        padding: 0 20px;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        padding: 0 20px;
    }
    
    .feature-card {
        padding: 25px 20px;
    }
    
    .feature-card h3 {
        font-size: 18px;
    }
    
    .feature-card p {
        font-size: 13px;
    }
    
    /* 益处区域平板响应式 */
    .benefits-section {
        margin-top: 80px;
    }
    
    .benefits-header {
        margin-bottom: 60px;
    }
    
    .benefits-header h2 {
        font-size: 28px;
    }
    
    .benefits-header p {
        font-size: 14px;
        padding: 0 20px;
    }
    
    .benefits-list {
        padding: 0 20px;
    }
    
    .benefit-item {
        margin-bottom: 60px;
        gap: 50px;
    }
    
    .benefit-content h3 {
        font-size: 20px;
    }
    
    .benefit-content p {
        font-size: 14px;
    }
    
    .benefit-image {
        height: 250px;
        max-width: 350px;
    }
    
    .benefit-number {
        width: 35px;
        height: 35px;
        font-size: 18px;
    }
/* } */
    
    .flow-step h3 {
        font-size: 16px;
    }
    
    .flow-step p {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .flow-steps {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .flow-step {
        padding: 20px 10px;
    }
}

/* 适用人群区域 */
.target-audience-section {
    margin-top: 100px;
    padding: 80px 0;
    background: linear-gradient(135deg, #4A90E2 0%, #7B68EE 50%, #9B59B6 100%);
    border-radius: 30px;
    position: relative;
    overflow: hidden;
}

.target-audience-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.audience-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    z-index: 2;
}

.audience-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: block;
}

.audience-header h2 {
    font-size: 36px;
    font-weight: 700;
    color: #FFFFFF;
    margin: 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.audience-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    padding: 0 40px;
    position: relative;
    z-index: 2;
}

.audience-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px 20px;
    text-align: center;
    border: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.audience-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.audience-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    background: rgba(255, 255, 255, 0.25);
}

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

.audience-image {
    width: 100px;
    height: 100px;
    background: transparent;
    border-radius: 50%;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.audience-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
}

.audience-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: #FFFFFF;
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}

.audience-card p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.5;
    position: relative;
    z-index: 1;
}

/* 适用人群区域平板响应式 */
@media (max-width: 768px) {
    .target-audience-section {
        margin-top: 80px;
        padding: 60px 0;
    }
    
    .audience-header h2 {
        font-size: 28px;
    }
    
    .audience-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
        padding: 0 20px;
    }
    
    .audience-card {
        padding: 25px 15px;
    }
    
    .audience-image {
        width: 80px;
        height: 80px;
        margin-bottom: 15px;
    }
    
    .audience-card h3 {
        font-size: 16px;
    }
    
    .audience-card p {
        font-size: 13px;
    }
}

/* 适用人群区域手机响应式 */
@media (max-width: 480px) {
    .target-audience-section {
        margin-top: 60px;
        padding: 40px 0;
    }
    
    .audience-header {
        margin-bottom: 40px;
    }
    
    .audience-icon {
        font-size: 36px;
        margin-bottom: 15px;
    }
    
    .audience-header h2 {
        font-size: 24px;
    }
    
    .audience-grid {
        grid-template-columns: 1fr;
        gap: 15px;
        padding: 0 15px;
    }
    
    .audience-card {
        padding: 20px 15px;
    }
    
    .audience-image {
        width: 70px;
        height: 70px;
        margin-bottom: 12px;
    }
    
    .audience-card h3 {
        font-size: 16px;
        margin-bottom: 8px;
    }
    
    .audience-card p {
        font-size: 12px;
    }
}

/* CTA区域 */
.cta-section {
    margin-top: 100px;
    padding: 60px 0;
    background: linear-gradient(90deg, rgba(255, 136, 51, 1) 0%, rgba(255, 128, 213, 1) 100%);
    border-radius: 30px;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(255, 255, 255, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 70% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.cta-content {
    text-align: center;
    position: relative;
    z-index: 2;
    max-width: 600px;
    margin: 0 auto;
    padding: 0 20px;
}

.cta-content h2 {
    font-size: 32px;
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 15px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.cta-content p {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin-bottom: 30px;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #FFFFFF;
    border: none;
    border-radius: 50px;
    padding: 15px 30px;
    color: rgba(142, 77, 255, 1);
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.cta-button:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.cta-button img {
    width: 20px;
    height: 20px;
    filter: brightness(0) saturate(100%) invert(27%) sepia(51%) saturate(2878%) hue-rotate(246deg) brightness(104%) contrast(97%);
}

/* CTA区域平板响应式 */
@media (max-width: 768px) {
    .cta-section {
        margin-top: 80px;
        padding: 50px 0;
    }
    
    .cta-content h2 {
        font-size: 26px;
    }
    
    .cta-content p {
        font-size: 14px;
        padding: 0 10px;
    }
    
    .cta-button {
        padding: 12px 25px;
        font-size: 15px;
    }
}

/* CTA区域手机响应式 */
@media (max-width: 480px) {
    .cta-section {
        margin-top: 60px;
        padding: 40px 0;
    }
    
    .cta-content {
        padding: 0 15px;
    }
    
    .cta-content h2 {
        font-size: 22px;
        margin-bottom: 12px;
    }
    
    .cta-content p {
        font-size: 13px;
        margin-bottom: 25px;
    }
    
    .cta-button {
        padding: 12px 20px;
        font-size: 14px;
    }
    
    .cta-button img {
        width: 18px;
        height: 18px;
    }
}

/* 页脚样式 */
.footer {
    background: transparent;
    padding: 30px 0;
    text-align: center;
    margin-top: 0;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.3);
}

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

.footer-content p {
    color: white;
    font-size: 16px;
    margin: 0;
    opacity: 0.7;
    font-weight: 400;
}

/* 页脚响应式设计 */
@media (max-width: 768px) {
    .footer {
        padding: 25px 0;
    }
    
    .footer-content p {
        font-size: 14px;
    }
}

/* PC端隐藏二维码区域 */
@media (min-width: 769px) {
    .platform-section {
        display: none !important;
    }
}