/* product_hearttalk.css - 亲语产品页面样式 */

/* 基础变量定义 - 与主样式保持一致 */
:root {
    /* 基础色彩 */
    --primary: #0057C2;
    --primary-dark: #004299;
    --primary-light: #1F75DD;
    --accent: #00E5FF;
    
    /* 亲语特定颜色 */
    --love-primary: #FF6B6B;
    --love-secondary: #FF8E8E;
    --love-light: #FFE0E0;
    --love-dark: #E54C4C;
    
    /* 通用颜色 */
    --gray-dark: #2A3A59;
    --gray: #6E7A99;
    --gray-light: #ECF0F9;
    --white: #ffffff;
    
    /* 渐变 */
    --gradient-love: linear-gradient(135deg, #FF6B6B, #FF8E8E);
    
    /* 阴影 */
    --shadow-sm: 0 4px 6px rgba(10, 33, 64, 0.05), 0 1px 3px rgba(10, 33, 64, 0.1);
    --shadow-md: 0 5px 15px rgba(10, 33, 64, 0.07), 0 3px 6px rgba(10, 33, 64, 0.12);
    --shadow-lg: 0 10px 25px rgba(10, 33, 64, 0.1), 0 5px 10px rgba(10, 33, 64, 0.08);
    --shadow-hover: 0 15px 35px rgba(10, 33, 64, 0.15), 0 8px 20px rgba(10, 33, 64, 0.12);
    --shadow-love: 0 10px 25px rgba(255, 107, 107, 0.2);
    
    /* 边框圆角 */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 30px;
}

/* 继承partners.css的标准页面标题样式 */
.about-hero-section {
    position: relative;
    padding: 20px 0 10px;
    background: linear-gradient(135deg, #FFF0F0 0%, #FFE6E6 100%);
}
.hero-content{
    text-align:center;
}

/* 面包屑导航样式 */
.breadcrumbs {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #6B7280;
    font-weight: 400;
    margin-bottom: 10px; /* 统一使用about.css的边距 */
    background: white;
    padding: 10px 16px;
    border-radius: 20px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.breadcrumbs a {
    color: #2563EB;
    text-decoration: none;
    transition: color 0.2s ease;
    font-weight: 500;
    display: flex;
    align-items: center;
}

.breadcrumbs a:hover {
    color: #1D4ED8;
}

.breadcrumbs i.fa-home {
    margin-right: 5px;
    font-size: 14px;
}

.breadcrumbs i.fa-angle-right {
    font-size: 12px;
    color: #9CA3AF;
}

.breadcrumbs span {
    color: #374151;
    font-weight: 500;
}

.page-title {
    color: var(--love-dark);
}

.page-title:after {
    background: var(--love-primary);
}

.hero-subtitle {
    color: var(--gray-dark);
}

/* 亲语特定按钮样式 */
.btn-love {
    background: var(--gradient-love);
    color: var(--white);
    box-shadow: var(--shadow-love);
}

.btn-love:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(255, 107, 107, 0.3);
    color: var(--white);
}

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

.btn-outline-love:hover {
    background: rgba(255, 107, 107, 0.05);
    transform: translateY(-2px);
    color: var(--love-dark);
}

/* 产品概述区域 */
.product-overview-section {
    padding: 80px 0;
    background: linear-gradient(180deg, #FFF8F8 0%, #FFFFFF 100%);
}

.overview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.overview-content {
    position: relative;
}

.section-subtitle {
    color: var(--love-primary);
    font-weight: 600;
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 14px;
    position: relative;
    display: inline-block;
}

.section-subtitle:after {
    content: '';
    position: absolute;
    width: 40px;
    height: 2px;
    background: var(--love-primary);
    bottom: -8px;
    left: 0;
}

.overview-content h2 {
    font-size: 36px;
    margin-bottom: 20px;
    color: var(--gray-dark);
}

.overview-intro {
    font-size: 20px;
    color: var(--love-dark);
    margin-bottom: 20px;
    font-weight: 500;
}

.overview-detail {
    font-size: 16px;
    color: var(--gray-dark);
    line-height: 1.8;
    margin-bottom: 30px;
}

.product-highlights {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
}

.highlight-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.highlight-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: var(--love-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--love-primary);
    font-size: 20px;
}

.highlight-text h3 {
    font-size: 18px;
    margin-bottom: 5px;
    color: var(--gray-dark);
}

.highlight-text p {
    font-size: 14px;
    color: var(--gray);
    margin: 0;
}

.product-actions {
    display: flex;
    gap: 15px;
}

/* 设备展示模拟 */
.overview-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.product-device {
    position: relative;
    z-index: 2;
}

.device-frame {
    width: 280px;
    height: 560px;
    background: #111;
    border-radius: 36px;
    overflow: hidden;
    padding: 12px;
    position: relative;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.12), 0 10px 10px rgba(0, 0, 0, 0.06);
}

.device-screen {
    width: 100%;
    height: calc(100% - 20px);
    background: #fff;
    border-radius: 24px;
    overflow: hidden;
}

.screen-content {
    width: 100%;
    height: 100%;
    position: relative;
}

.app-header {
    height: 60px;
    background: var(--gradient-love);
    display: flex;
    align-items: center;
    padding: 0 20px;
    color: white;
}

.app-logo {
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    margin-right: 10px;
}

.app-name {
    font-size: 18px;
    font-weight: 600;
}

.app-interface {
    padding: 20px;
    height: calc(100% - 60px);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.voice-waves {
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.wave {
    width: 4px;
    margin: 0 3px;
    height: 20px;
    background: var(--love-primary);
    border-radius: 2px;
    animation: wave-animation 1.2s infinite ease-in-out;
}

.wave:nth-child(2) {
    animation-delay: 0.2s;
    height: 40px;
}

.wave:nth-child(3) {
    animation-delay: 0.4s;
    height: 60px;
}

@keyframes wave-animation {
    0%, 100% {
        height: 20px;
    }
    50% {
        height: 60px;
    }
}

.voice-message {
    background: var(--love-light);
    border-radius: 18px;
    padding: 20px;
    color: var(--gray-dark);
    font-size: 14px;
    line-height: 1.6;
    margin: 20px 0;
    position: relative;
}

.voice-message:before {
    content: '';
    position: absolute;
    top: -8px;
    left: 20px;
    width: 16px;
    height: 16px;
    background: var(--love-light);
    transform: rotate(45deg);
}

.voice-controls {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
}

.control-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #f5f5f5;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-dark);
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.control-btn:hover {
    background: #eee;
}

.control-btn.play {
    background: var(--love-primary);
    color: white;
    width: 60px;
    height: 60px;
    font-size: 18px;
}

.control-btn.play:hover {
    background: var(--love-dark);
    transform: scale(1.05);
}

.device-home-button {
    width: 40px;
    height: 5px;
    background: #333;
    border-radius: 3px;
    margin: 10px auto 0;
}

.device-reflection {
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    height: 40%;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0.1), transparent);
    border-radius: 24px 24px 0 0;
    pointer-events: none;
}

/* 特性部分 */
.features-section {
    padding: 80px 0;
    background: #f9f9f9;
    position: relative;
}

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

.section-header h2 {
    font-size: 36px;
    margin-bottom: 15px;
    color: var(--gray-dark);
}

.section-description {
    font-size: 18px;
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: var(--love-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--love-primary);
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--gray-dark);
}

.feature-card p {
    font-size: 16px;
    color: var(--gray);
    line-height: 1.6;
}

/* 使用场景部分 */
.scenarios-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #FFF0F0 0%, #FFF8F8 100%);
    position: relative;
}

.grid-decorator {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 107, 107, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 107, 107, 0.05) 1px, transparent 1px);
    background-size: 25px 25px;
    z-index: 0;
    opacity: 0.5;
}

.scenarios-tabs {
    position: relative;
    z-index: 1;
}

.tabs-nav {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

.tab-btn {
    padding: 15px 30px;
    background: white;
    border: 2px solid transparent;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
    font-weight: 600;
    color: var(--gray);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.tab-btn i {
    font-size: 18px;
}

.tab-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.tab-btn.active {
    background: var(--gradient-love);
    color: white;
    border-color: var(--love-primary);
    box-shadow: var(--shadow-love);
}

.tabs-content {
    position: relative;
}

.tab-panel {
    display: none;
    animation: fade-in 0.5s ease;
}

.tab-panel.active {
    display: block;
}

@keyframes fade-in {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.scenario-image {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.scenario-image img {
    width: 100%;
    height: auto;
    display: block;
    transition: transform 0.5s ease;
}

.scenario-image:hover img {
    transform: scale(1.03);
}

.scenario-text h3 {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--gray-dark);
}

.scenario-text p {
    font-size: 16px;
    color: var(--gray-dark);
    line-height: 1.8;
    margin-bottom: 20px;
}

.scenario-benefits {
    list-style: none;
    padding: 0;
    margin: 0 0 30px;
}

.scenario-benefits li {
    padding: 10px 0;
    display: flex;
    align-items: flex-start;
    font-size: 16px;
    color: var(--gray-dark);
}

.scenario-benefits li:before {
    content: "✓";
    color: var(--love-primary);
    margin-right: 10px;
    font-weight: bold;
}

.scenario-quote {
    background: var(--love-light);
    border-left: 4px solid var(--love-primary);
    padding: 20px;
    font-style: italic;
    color: var(--gray-dark);
    margin-bottom: 10px;
    border-radius: 0 10px 10px 0;
}

.quote-author {
    text-align: right;
    color: var(--love-dark);
    font-weight: 600;
    font-size: 14px;
}

/* 产品流程展示 */
.product-demo-section {
    padding: 80px 0;
    background: #fff;
}

.product-flow {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 50px 0;
    flex-wrap: wrap;
}

.flow-step {
    width: 220px;
    padding: 30px;
    background: white;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
}

.flow-step:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 30px;
    background: var(--love-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.step-icon {
    width: 70px;
    height: 70px;
    background: var(--love-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--love-primary);
    margin: 0 auto 20px;
}

.flow-step h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--gray-dark);
}

.flow-step p {
    font-size: 14px;
    color: var(--gray);
}

.flow-arrow {
    font-size: 30px;
    color: var(--love-primary);
    margin: 0 20px;
}

.demo-video {
    max-width: 800px;
    margin: 50px auto 0;
}

.video-container {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.video-placeholder {
    position: relative;
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
    background: #000;
}

.video-placeholder img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.7;
    transition: all 0.3s ease;
}

.play-button {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background: var(--love-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px rgba(255, 107, 107, 0.3);
}

.video-container:hover .play-button {
    transform: translate(-50%, -50%) scale(1.1);
    background: var(--love-dark);
}

.video-container:hover img {
    opacity: 0.5;
}

.video-caption {
    text-align: center;
    margin-top: 20px;
    font-size: 16px;
    color: var(--gray);
}

/* 用户评价部分 */
.testimonials-section {
    padding: 80px 0;
    background: #f9f9f9;
}

.testimonials-slider {
    margin: 50px 0 30px;
    position: relative;
}

.testimonial-slide {
    padding: 10px;
}

.testimonial-card {
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
}

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

.testimonial-rating {
    margin-bottom: 20px;
    color: #FFB400;
    font-size: 18px;
}

.testimonial-content {
    font-size: 16px;
    color: var(--gray-dark);
    line-height: 1.8;
    margin-bottom: 30px;
    position: relative;
}

.testimonial-content:before {
    content: '\201C';
    font-size: 60px;
    position: absolute;
    top: -30px;
    left: -10px;
    color: var(--love-light);
    font-family: Georgia, serif;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 15px;
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* CSS生成的头像占位符 */
.avatar-placeholder {
    width: 100%;
    height: 100%;
    background: var(--love-light);
    color: var(--love-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
}

.author-info h4 {
    font-size: 18px;
    margin-bottom: 5px;
    color: var(--gray-dark);
}

.author-info p {
    font-size: 14px;
    color: var(--gray);
    margin: 0;
}

.testimonials-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 30px;
}

.prev-btn, .next-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--love-primary);
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    box-shadow: var(--shadow-sm);
}

.prev-btn:hover, .next-btn:hover {
    background: var(--love-primary);
    color: white;
    box-shadow: 0 5px 15px rgba(255, 107, 107, 0.3);
}

.testimonials-dots {
    display: flex;
    gap: 10px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ddd;
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background: var(--love-primary);
    transform: scale(1.3);
}

/* 套餐价格部分 */
.pricing-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #FFF0F0 0%, #FFF8F8 100%);
    position: relative;
}

.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 50px;
}

.toggle-label {
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-dark);
    margin: 0 15px;
}

.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: 0.4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: 0.4s;
}

input:checked + .slider {
    background-color: var(--love-primary);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}

.save-badge {
    background: var(--love-light);
    color: var(--love-dark);
    padding: 5px 10px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-left: 10px;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 20px;
}

.pricing-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    position: relative;
}

.pricing-card.featured {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--love-primary);
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.pricing-card.featured:hover {
    transform: scale(1.05) translateY(-10px);
}

.pricing-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--love-primary);
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    z-index: 1;
}

.pricing-header {
    padding: 30px;
    text-align: center;
    border-bottom: 1px solid #f0f0f0;
}

.pricing-header h3 {
    font-size: 24px;
    margin-bottom: 20px;
    color: var(--gray-dark);
}

.pricing-price {
    margin-bottom: 20px;
}

.price {
    font-size: 40px;
    font-weight: 700;
    color: var(--love-primary);
}

.price span {
    font-size: 16px;
    font-weight: 400;
    color: var(--gray);
}

.price.annual {
    display: none;
}

.pricing-description {
    font-size: 16px;
    color: var(--gray);
}

.pricing-features {
    padding: 30px;
    list-style: none;
}

.pricing-features li {
    padding: 10px 0;
    display: flex;
    align-items: center;
    font-size: 16px;
    color: var(--gray-dark);
}

.pricing-features li i {
    margin-right: 10px;
    color: var(--love-primary);
}

.pricing-features li.disabled {
    color: var(--gray);
}

.pricing-features li.disabled i {
    color: #ddd;
}

.pricing-action {
    padding: 0 30px 30px;
    text-align: center;
}

.pricing-note {
    text-align: center;
    margin-top: 30px;
    font-size: 16px;
    color: var(--gray);
}

/* FAQ部分 */
.faq-section {
    padding: 80px 0;
    background: #fff;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 20px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    background: white;
}

.faq-question {
    padding: 20px 30px;
    background: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background: #f9f9f9;
}

.faq-question h3 {
    font-size: 18px;
    margin: 0;
    color: var(--gray-dark);
    font-weight: 600;
}

.faq-icon {
    color: var(--love-primary);
    font-size: 16px;
    transition: all 0.3s ease;
}

.faq-item.active .faq-icon {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 30px;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 30px 20px;
    max-height: 500px;
}

.faq-answer p {
    margin: 0;
    font-size: 16px;
    color: var(--gray);
    line-height: 1.8;
}

.more-questions {
    text-align: center;
    margin-top: 40px;
}

.more-questions p {
    font-size: 18px;
    color: var(--gray-dark);
    margin-bottom: 20px;
}

/* CTA部分 */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #FFF0F0 0%, #FFF8F8 100%);
}

.cta-card {
    max-width: 1100px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
}

.cta-content {
    padding: 50px;
}

.cta-content h2 {
    font-size: 36px;
    margin-bottom: 20px;
    color: var(--gray-dark);
}

.cta-content p {
    font-size: 18px;
    color: var(--gray);
    margin-bottom: 30px;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: 15px;
}

.cta-image {
    height: 100%;
    overflow: hidden;
}

/* 纯CSS实现的装饰元素 */
.cta-decoration {
    height: 100%;
    width: 100%;
    position: relative;
    background: linear-gradient(135deg, #FFF0F0 0%, #FFE6E6 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.cta-circles {
    position: absolute;
    width: 100%;
    height: 100%;
}

.circle {
    position: absolute;
    border-radius: 50%;
}

.circle-1 {
    width: 180px;
    height: 180px;
    background: rgba(255, 107, 107, 0.1);
    top: 20%;
    left: 10%;
}

.circle-2 {
    width: 140px;
    height: 140px;
    background: rgba(255, 107, 107, 0.15);
    bottom: 15%;
    right: 15%;
}

.circle-3 {
    width: 80px;
    height: 80px;
    background: rgba(255, 107, 107, 0.2);
    top: 40%;
    right: 25%;
}

.cta-waves {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 60%;
    display: flex;
    justify-content: center;
}

.wave-group {
    display: flex;
    align-items: flex-end;
    gap: 20px;
}

.wave {
    width: 6px;
    background: var(--love-primary);
    border-radius: 3px;
    opacity: 0.2;
    animation: wave-rise 3s infinite ease-in-out;
}

.wave-1 {
    height: 60%;
    animation-delay: 0s;
}

.wave-2 {
    height: 90%;
    animation-delay: 0.2s;
}

.wave-3 {
    height: 70%;
    animation-delay: 0.4s;
}

@keyframes wave-rise {
    0%, 100% {
        transform: scaleY(1);
        opacity: 0.2;
    }
    50% {
        transform: scaleY(1.2);
        opacity: 0.5;
    }
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .overview-grid,
    .cta-card {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
}

@media (max-width: 992px) {
    .scenario-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .scenario-image {
        order: -1;
    }
    
    .product-flow {
        flex-direction: column;
        gap: 30px;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
    }
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .tab-btn {
        padding: 10px 15px;
        font-size: 14px;
    }
    
    .tab-btn i {
        font-size: 16px;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    .tabs-nav {
        flex-direction: column;
        gap: 10px;
    }
    
    .testimonial-author {
        flex-direction: column;
        text-align: center;
    }
    
    .testimonials-nav {
        flex-wrap: wrap;
    }
}