/* product_luckystar.css - 小福星产品页面样式 */

/* 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;
    --accent-alt: #FF9933;
    
    /* 小福星特定颜色 */
    --star-primary: #4D96FF;
    --star-secondary: #6FB1FF;
    --star-light: #E6F2FF;
    --star-dark: #0B5ED7;
    
    /* 通用颜色 */
    --gray-dark: #2A3A59;
    --gray: #6E7A99;
    --gray-light: #ECF0F9;
    --white: #ffffff;
    
    /* 渐变 */
    --gradient-star: linear-gradient(135deg, #4D96FF, #6FB1FF);
    
    /* 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-star: 0 10px 25px rgba(77, 150, 255, 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, #E6F2FF 0%, #F0F8FF 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(--star-dark);
}

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

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

/* 产品概述区域 */
.product-overview-section {
    padding: 80px 0;
    background: linear-gradient(180deg, #F0F8FF 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(--star-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(--star-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(--star-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(--star-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--star-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;
}

/* 按钮样式 */
.btn-primary {
    background: var(--gradient-star);
    color: var(--white);
    box-shadow: var(--shadow-star);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(77, 150, 255, 0.3);
    color: var(--white);
}

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

.btn-outline-primary:hover {
    background: rgba(77, 150, 255, 0.05);
    transform: translateY(-2px);
    color: var(--star-dark);
}

.btn-accent {
    background: var(--accent-alt);
    color: var(--white);
    box-shadow: 0 5px 15px rgba(255, 153, 51, 0.3);
}

.btn-accent:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(255, 153, 51, 0.4);
    color: var(--white);
    background: #ff8c1a;
}

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

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

/* 改进的手表展示样式 */
.device-showcase {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 50px 0;
}

/* 主表体 */
.device-watch {
    position: relative;
    z-index: 2;
}

.watch-frame {
    width: 250px;
    height: 250px;
    background: #333;
    border-radius: 50%;
    overflow: hidden;
    padding: 12px;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25), 0 0 0 15px #444;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 3px solid #222;
}

.watch-crown {
    position: absolute;
    right: -8px;
    top: 50%;
    transform: translateY(-50%);
    width: 12px;
    height: 25px;
    background: #222;
    border-radius: 6px;
    z-index: 3;
}

.watch-button {
    position: absolute;
    right: -5px;
    top: calc(50% + 40px);
    width: 8px;
    height: 15px;
    background: #222;
    border-radius: 4px;
    z-index: 3;
}

.watch-screen {
    width: 100%;
    height: 100%;
    background: #000;
    border-radius: 50%;
    overflow: hidden;
    position: relative;
}

.screen-content {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

/* 表带设计 */
.watch-strap {
    position: absolute;
    width: 90px;
    border-radius: 20px;
    background: linear-gradient(to right, #1565C0, #1976D2, #1976D2, #1565C0);
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.2);
    z-index: 1;
}

.watch-strap-top {
    height: 180px;
    top: -170px;
    left: 50%;
    transform: translateX(-50%);
}

.watch-strap-bottom {
    height: 180px;
    bottom: -170px;
    left: 50%;
    transform: translateX(-50%);
}

.strap-connector {
    position: absolute;
    width: 30px;
    height: 10px;
    background: #333;
    z-index: 2;
    left: 50%;
    transform: translateX(-50%);
}

.strap-connector-top {
    top: -10px;
    border-radius: 5px 5px 0 0;
}

.strap-connector-bottom {
    bottom: -10px;
    border-radius: 0 0 5px 5px;
}

.strap-clip {
    position: absolute;
    width: 80px;
    height: 20px;
    background: #1565C0;
    border-radius: 10px;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    z-index: 1;
}

.strap-clip-top {
    top: -50px;
}

.strap-clip-bottom {
    bottom: 40px;
}

/* 表盘UI设计 */
.app-ui {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #4D96FF, #6FB1FF);
    border-radius: 50%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    padding: 20px;
    position: relative;
    overflow: hidden;
}

.watch-time {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 15px;
    letter-spacing: -1px;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.watch-data {
    display: flex;
    gap: 40px;
    margin-bottom: 20px;
}

.data-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.data-item i {
    font-size: 24px;
    margin-bottom: 5px;
    text-shadow: 0 2px 3px rgba(0, 0, 0, 0.1);
}

.data-item span {
    font-size: 20px;
    font-weight: 600;
}

.watch-status {
    margin-top: 20px;
}

.status-icon {
    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;
}

.status-icon.active {
    background: #00E5FF;
    color: #004299;
    animation: pulse 2s infinite;
}

/* 脉冲效果 */
.device-pulse-effects {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.pulse-ring {
    position: absolute;
    width: 250px;
    height: 250px;
    border: 3px solid rgba(77, 150, 255, 0.5);
    border-radius: 50%;
    opacity: 0;
    animation: pulse 2s infinite;
}

.delay-1 {
    animation-delay: 0.5s;
}

.delay-2 {
    animation-delay: 1s;
}

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.6;
    }
    100% {
        transform: scale(1.4);
        opacity: 0;
    }
}

/* 特殊反光效果 */
.watch-reflection {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.1) 0%, 
        rgba(255, 255, 255, 0) 40%);
    border-radius: 50%;
    pointer-events: none;
}

/* 添加指针效果 */
.watch-dot {
    position: absolute;
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    box-shadow: 0 0 5px rgba(0, 0, 0, 0.3);
}

/* 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(--star-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--star-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;
}

/* 两种人群设计部分 */
.user-groups-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #E6F2FF 0%, #F0F8FF 100%);
    position: relative;
}

.grid-decorator {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(77, 150, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(77, 150, 255, 0.05) 1px, transparent 1px);
    background-size: 25px 25px;
    z-index: 0;
    opacity: 0.5;
}

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

.tab-buttons {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 50px;
}

.tab-button {
    display: flex;
    flex-direction: column;
    align-items: center;
    background: white;
    border: none;
    padding: 30px 50px;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    transition: all 0.3s ease;
    gap: 15px;
}

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

.tab-button.active {
    background: var(--gradient-star);
    color: white;
    box-shadow: var(--shadow-star);
}

.button-icon {
    width: 80px;
    height: 80px;
    background: var(--star-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: var(--star-primary);
    transition: all 0.3s ease;
}

.tab-button.active .button-icon {
    background: rgba(255, 255, 255, 0.2);
    color: white;
}

.tab-button span {
    font-size: 20px;
    font-weight: 600;
    color: var(--gray-dark);
    transition: all 0.3s ease;
}

.tab-button.active span {
    color: white;
}

.tab-content {
    position: relative;
}

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

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

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

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

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

/* 生成的CSS图片替代方案 */
.group-image-placeholder {
    width: 100%;
    height: 300px;
    background: linear-gradient(135deg, #E6F2FF, #4D96FF);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    color: white;
    transition: transform 0.5s ease;
}

.group-image-placeholder i {
    font-size: 48px;
    margin-bottom: 15px;
}

.group-image-placeholder h4 {
    margin: 0;
    font-size: 18px;
}

.group-image:hover .group-image-placeholder {
    transform: scale(1.03);
}

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

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

.detail-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
}

.detail-feature {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.feature-bullet {
    width: 40px;
    height: 40px;
    min-width: 40px;
    background: var(--star-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--star-primary);
    font-size: 16px;
}

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

.feature-text p {
    font-size: 14px;
    color: var(--gray);
    margin: 0;
    line-height: 1.6;
}

.group-action {
    margin-top: 30px;
}

/* App展示部分 */
.app-showcase-section {
    padding: 80px 0;
    background: #fff;
}

.app-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 50px;
}

.app-features {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.app-feature {
    display: flex;
    align-items: flex-start;
    gap: 20px;
}

.app-feature .feature-icon {
    width: 60px;
    height: 60px;
    min-width: 60px;
    font-size: 24px;
    margin-bottom: 0;
}

.feature-content h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: var(--gray-dark);
}

.feature-content p {
    font-size: 16px;
    color: var(--gray);
    line-height: 1.6;
    margin: 0;
}

.app-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup {
    position: relative;
}

.phone-frame {
    width: 300px;
    height: 600px;
    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);
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: #fff;
    border-radius: 24px;
    overflow: hidden;
}

.app-ui-showcase {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, #4D96FF, #6FB1FF);
}

/* CSS生成的App UI界面 */
.app-ui-header {
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    padding: 0 20px;
    color: white;
}

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

.app-ui-content {
    flex: 1;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.app-ui-card {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 12px;
    padding: 15px;
    color: var(--gray-dark);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
    font-weight: 600;
}

.card-icon {
    width: 30px;
    height: 30px;
    background: var(--star-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--star-primary);
    font-size: 14px;
}

.card-content {
    display: flex;
    align-items: center;
    justify-content: space-around;
}

.data-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.data-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--star-dark);
}

.data-label {
    font-size: 12px;
    color: var(--gray);
}

.app-ui-nav {
    height: 60px;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--gray);
    font-size: 12px;
}

.nav-item i {
    font-size: 20px;
    margin-bottom: 4px;
}

.nav-item.active {
    color: var(--star-primary);
}

.phone-shadow {
    position: absolute;
    bottom: -20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 20px;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 50%;
    filter: blur(10px);
}

.app-download {
    text-align: center;
}

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

.download-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #333;
    color: white;
    padding: 10px 20px;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.download-btn i {
    font-size: 24px;
}

.btn-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.btn-text small {
    font-size: 12px;
    opacity: 0.8;
}

.btn-text strong {
    font-size: 16px;
}

.download-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* 使用场景部分 */
.scenarios-section {
    padding: 80px 0;
    background: #f9f9f9;
}

.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

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

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

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

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

.scenario-card p {
    font-size: 16px;
    color: var(--gray-dark);
    line-height: 1.6;
    margin-bottom: 20px;
}

.scenario-testimonial {
    background: #f5f9ff;
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid var(--star-primary);
}

.scenario-testimonial p {
    font-style: italic;
    color: var(--gray-dark);
    margin-bottom: 10px;
    font-size: 14px;
}

.scenario-testimonial span {
    display: block;
    text-align: right;
    color: var(--gray);
    font-size: 13px;
}

/* 技术参数部分 */
.specs-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #E6F2FF 0%, #F0F8FF 100%);
    position: relative;
}

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

.specs-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 30px;
}

.spec-tab {
    padding: 10px 20px;
    background: white;
    border: none;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    color: var(--gray);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

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

.spec-tab.active {
    background: var(--star-primary);
    color: white;
    box-shadow: var(--shadow-star);
}

.specs-content {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    padding: 30px;
}

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

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

.spec-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.spec-item {
    display: flex;
    gap: 15px;
}

.spec-name {
    width: 120px;
    font-weight: 600;
    color: var(--gray-dark);
}

.spec-value {
    flex: 1;
    color: var(--gray);
}

/* 限时优惠部分 */
.special-offer-section {
    padding: 80px 0;
    background: white;
}

.offer-card {
    background: linear-gradient(135deg, #F0F8FF 0%, #E6F2FF 100%);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
    display: grid;
    grid-template-columns: 2fr 1fr;
}

.offer-badge {
    position: absolute;
    top: 20px;
    left: 20px;
    background: var(--accent-alt);
    color: white;
    padding: 8px 15px;
    border-radius: 30px;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
    z-index: 1;
}

.offer-content {
    padding: 50px;
    position: relative;
    z-index: 1;
}

.offer-content h2 {
    font-size: 36px;
    margin-bottom: 10px;
    color: var(--gray-dark);
}

.offer-subtitle {
    font-size: 18px;
    color: var(--gray);
    margin-bottom: 30px;
}

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

.offer-item {
    background: white;
    border-radius: 15px;
    padding: 20px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.offer-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

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

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

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

.offer-counter {
    background: white;
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-sm);
}

.offer-counter p {
    font-size: 16px;
    color: var(--gray-dark);
    margin-bottom: 10px;
}

.offer-counter strong {
    color: var(--accent-alt);
    font-size: 20px;
}

.progress-bar {
    height: 10px;
    background: #f0f0f0;
    border-radius: 5px;
    overflow: hidden;
}

.progress {
    height: 100%;
    background: var(--accent-alt);
    border-radius: 5px;
}

.offer-action {
    margin-top: 20px;
}

.offer-image {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* CSS生成的优惠图片 */
.offer-image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #E6F2FF, #4D96FF);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.offer-image-content {
    width: 70%;
    height: 70%;
    background: white;
    border-radius: 20px;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
}

.offer-image-content i {
    font-size: 60px;
    color: var(--star-primary);
    margin-bottom: 20px;
}

.offer-image-content h3 {
    color: var(--gray-dark);
    font-size: 24px;
    margin-bottom: 15px;
    text-align: center;
}

.offer-image-content p {
    color: var(--gray);
    font-size: 16px;
    text-align: center;
}

/* 价格套餐部分 */
.pricing-section {
    padding: 80px 0;
    background: #f9f9f9;
}

.pricing-toggle {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
}

.toggle-btn {
    padding: 12px 25px;
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 600;
    color: var(--gray);
    cursor: pointer;
    transition: all 0.3s ease;
}

.toggle-btn:hover {
    border-color: var(--star-primary);
    color: var(--star-primary);
}

.toggle-btn.active {
    background: var(--star-primary);
    color: white;
    border-color: var(--star-primary);
}

.pricing-content {
    position: relative;
}

.pricing-pane {
    display: none;
    animation: fade-in 0.5s ease;
}

.pricing-pane.active {
    display: block;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

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

.pricing-card.wide {
    grid-column: 1 / -1;
    max-width: 900px;
    margin: 0 auto;
}

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

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

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

.card-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--accent-alt);
    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-value {
    margin-bottom: 20px;
    position: relative;
}

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

.price-original {
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 24px;
    color: var(--gray);
    text-decoration: line-through;
}

.period {
    font-size: 16px;
    font-weight: 400;
    color: var(--gray);
    margin-left: 5px;
}

.pricing-subtitle {
    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(--star-primary);
}

.pricing-features li strong {
    color: var(--star-primary);
}

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

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

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

.pricing-note {
    text-align: center;
    padding: 15px;
    background: var(--star-light);
    margin: 0 30px 30px;
    border-radius: 10px;
    font-size: 14px;
    color: var(--star-dark);
}

/* 家庭套装样式 */
.family-package {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    margin: 30px 0;
}

.package-item {
    padding: 20px;
    background: var(--star-light);
    border-radius: 15px;
    text-align: center;
    flex: 1;
    min-width: 180px;
}

.package-icon {
    width: 60px;
    height: 60px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--star-primary);
    margin: 0 auto 15px;
}

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

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

.package-plus {
    font-size: 30px;
    font-weight: 700;
    color: var(--gray);
}

.package-features {
    margin: 30px 0;
    text-align: center;
}

.package-features h4 {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--gray-dark);
}

.package-features ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    list-style: none;
    padding: 0;
}

.package-features li {
    padding: 8px 15px;
    background: var(--star-light);
    border-radius: 20px;
    font-size: 14px;
    color: var(--gray-dark);
    display: flex;
    align-items: center;
    gap: 5px;
}

.package-features li i {
    color: var(--star-primary);
}

.package-features li strong {
    color: var(--star-primary);
    font-weight: 600;
}

/* 云服务信息 */
.cloud-service-info {
    max-width: 900px;
    margin: 50px auto 0;
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: var(--shadow-md);
}

.service-header {
    text-align: center;
    margin-bottom: 30px;
}

.service-header h3 {
    font-size: 24px;
    margin-bottom: 10px;
    color: var(--gray-dark);
}

.service-header p {
    font-size: 16px;
    color: var(--gray);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.service-item {
    text-align: center;
}

.service-icon {
    width: 60px;
    height: 60px;
    background: var(--star-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--star-primary);
    margin: 0 auto 15px;
}

.service-item h4 {
    font-size: 16px;
    margin-bottom: 10px;
    color: var(--gray-dark);
}

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

.service-note {
    border-top: 1px solid #f0f0f0;
    padding-top: 20px;
    text-align: center;
    font-size: 14px;
    color: var(--gray);
}

.service-note p {
    margin: 5px 0;
}

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

.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(--star-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(--star-light);
    color: var(--star-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(--star-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(--star-primary);
    color: white;
    box-shadow: 0 5px 15px rgba(77, 150, 255, 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(--star-primary);
    transform: scale(1.3);
}

/* FAQ部分 */
.faq-section {
    padding: 80px 0;
    background: #f9f9f9;
}

.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(--star-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, #E6F2FF 0%, #F0F8FF 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;
    margin-bottom: 20px;
}

.cta-note {
    font-size: 14px;
    color: var(--star-primary);
    display: flex;
    align-items: center;
    gap: 5px;
}

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

/* CSS生成的CTA图片 */
.cta-image-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #E6F2FF, #4D96FF);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

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

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

.cta-circle {
    position: absolute;
    border-radius: 50%;
    background: rgba(77, 150, 255, 0.15);
}

.cta-circle-1 {
    width: 180px;
    height: 180px;
    top: 20%;
    left: 10%;
}

.cta-circle-2 {
    width: 120px;
    height: 120px;
    bottom: 15%;
    right: 15%;
}

.cta-circle-3 {
    width: 80px;
    height: 80px;
    top: 40%;
    right: 25%;
}

.cta-device {
    position: relative;
    z-index: 2;
    transform: rotate(-15deg) scale(0.9);
}

.cta-watch-frame {
    width: 140px;
    height: 140px;
    background: #333;
    border-radius: 50%;
    overflow: hidden;
    padding: 8px;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2), 0 0 0 8px #444;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cta-watch-screen {
    width: 100%;
    height: 100%;
    background: var(--gradient-star);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
    font-weight: 700;
}

.cta-watch-strap {
    position: absolute;
    width: 50px;
    height: 200px;
    background: #1E75DD;
    border-radius: 15px;
    z-index: 1;
    left: 50%;
    transform: translateX(-50%);
}

.cta-watch-strap-top {
    top: -90px;
}

.cta-watch-strap-bottom {
    bottom: -90px;
}

/* 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);
    }
    
    .offer-card {
        grid-template-columns: 1fr;
    }
    
    .offer-image {
        display: none;
    }
    
    .offer-details {
        grid-template-columns: 1fr;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    .group-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .group-image {
        order: -1;
    }
    
    .app-showcase {
        grid-template-columns: 1fr;
        gap: 50px;
    }
    
    .scenarios-grid {
        grid-template-columns: 1fr;
    }
    
    .spec-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .tab-buttons {
        flex-direction: column;
    }
    
    .tab-button {
        padding: 20px 30px;
        width: 100%;
    }
    
    .specs-nav {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .spec-tab {
        font-size: 14px;
        padding: 8px 12px;
    }
    
    .family-package {
        flex-direction: column;
    }
    
    .package-plus {
        transform: rotate(90deg);
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .watch-frame {
        width: 200px;
        height: 200px;
    }
    
    .watch-time {
        font-size: 32px;
    }
    
    .watch-data {
        gap: 25px;
    }
    
    .data-item i {
        font-size: 18px;
    }
    
    .data-item span {
        font-size: 16px;
    }
    
    .watch-strap {
        width: 70px;
    }
    
    .pulse-ring {
        width: 200px;
        height: 200px;
    }
}

@media (max-width: 576px) {
    .testimonial-author {
        flex-direction: column;
        text-align: center;
    }
    
    .testimonials-nav {
        flex-wrap: wrap;
    }
    
    .download-buttons {
        flex-direction: column;
    }
    
    .pricing-toggle {
        flex-direction: column;
    }
}