/* 首页专属样式 */

/* 英雄区块 */
.hero {
    background: var(--bg-gradient);
    color: white;
    padding: 8rem 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><circle cx="200" cy="200" r="100" fill="%23ffffff10"/><circle cx="800" cy="300" r="150" fill="%23ffffff08"/><circle cx="300" cy="800" r="120" fill="%23ffffff12"/></svg>');
    background-size: cover;
    animation: float 20s ease-in-out infinite;
}

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

.hero-content {
    position: relative;
    z-index: 2;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.hero .subtitle {
    font-size: 1.25rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    display: block;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    opacity: 0.9;
    font-size: 1rem;
    font-weight: 500;
}

/* 解决痛点区块 */
.pain-points {
    background: white;
    position: relative;
}

.pain-points::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.02) 0%, rgba(118, 75, 162, 0.02) 100%);
    pointer-events: none;
}

.pain-points-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 1;
}

.pain-point-card {
    background: white;
    padding: 2rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(229, 231, 235, 0.8);
    position: relative;
    overflow: hidden;
}

.pain-point-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    transform: scaleY(0);
    transition: var(--transition);
}

.pain-point-card:hover::before {
    transform: scaleY(1);
}

.pain-point-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(255, 107, 107, 0.3);
}

.pain-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
    text-align: left;
    line-height: 1.2;
    font-family: "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji", sans-serif;
}

.pain-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.pain-problem {
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: linear-gradient(135deg, #fff5f5 0%, #fed7d7 100%);
    border-radius: var(--border-radius-sm);
    border-left: 3px solid #ff6b6b;
}

.pain-problem p {
    margin: 0;
    line-height: 1.6;
    color: var(--text-secondary);
}

.problem-label {
    font-weight: 600;
    color: #ff6b6b;
    margin-right: 0.5rem;
}

.pain-solution {
    padding: 1rem;
    background: linear-gradient(135deg, #f0fff4 0%, #c6f6d5 100%);
    border-radius: var(--border-radius-sm);
    border-left: 3px solid var(--success-color);
}

.pain-solution p {
    margin: 0;
    line-height: 1.6;
    color: var(--text-secondary);
}

.solution-label {
    font-weight: 600;
    color: var(--success-color);
    margin-right: 0.5rem;
}

/* 功能特色区块 */
.features {
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: white;
    padding: 2.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(229, 231, 235, 0.8);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--bg-gradient);
    transform: scaleX(0);
    transition: var(--transition);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

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

.feature-icon {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    display: block;
    text-align: left;
    line-height: 1.2;
    font-family: "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji", sans-serif;
}

.feature-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-description {
    color: var(--text-secondary);
    line-height: 1.8;
}

/* 使用场景区块 */
.use-cases {
    background: white;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.use-case-card {
    position: relative;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 2.5rem;
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(229, 231, 235, 0.5);
}

.use-case-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--bg-gradient);
    transform: scaleY(0);
    transition: var(--transition);
}

.use-case-card:hover::before {
    transform: scaleY(1);
}

.use-case-card:hover {
    transform: translateX(8px);
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
}

.use-case-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.use-case-description {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.use-case-benefit {
    background: var(--bg-gradient);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-block;
}

/* 产品优势区块 */
.advantages {
    background: var(--bg-secondary);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.advantage-card {
    background: white;
    padding: 2.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.advantage-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, var(--primary-color), transparent);
    opacity: 0;
    transition: var(--transition);
    animation: rotate 2s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.advantage-card:hover::before {
    opacity: 0.1;
}

.advantage-card:hover {
    border-color: var(--primary-color);
    transform: scale(1.05);
    box-shadow: var(--shadow-xl);
}

.advantage-icon {
    width: 80px;
    height: 80px;
    background: var(--bg-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin: 0 auto 1.5rem;
    transition: var(--transition);
}

.advantage-card:hover .advantage-icon {
    transform: scale(1.1) rotate(10deg);
}

.advantage-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.advantage-description {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* 预约演示区块 */
.demo-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.demo-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><circle cx="100" cy="100" r="60" fill="%23ffffff08"/><circle cx="900" cy="200" r="80" fill="%23ffffff06"/><circle cx="200" cy="800" r="70" fill="%23ffffff09"/><circle cx="800" cy="900" r="50" fill="%23ffffff07"/><polygon points="300,300 500,200 700,400 500,600" fill="%23ffffff04"/></svg>');
    background-size: cover;
    animation: float 30s ease-in-out infinite;
}

.demo-content {
    position: relative;
    z-index: 2;
    max-width: 1000px;
    margin: 0 auto;
}

/* 演示区块标题 */
.demo-header {
    text-align: center;
    margin-bottom: 4rem;
}

.demo-main-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.demo-main-subtitle {
    font-size: 1.2rem;
    opacity: 0.95;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.9);
}

/* 演示价值亮点 */
.demo-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.highlight-item {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.highlight-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #ff6b6b 0%, #feca57 50%, #48dbfb 100%);
    transform: scaleX(0);
    transition: var(--transition);
}

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

.highlight-item:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.highlight-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: block;
}

.highlight-item h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: white;
}

.highlight-item p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

/* 演示流程 */
.demo-process {
    margin-bottom: 4rem;
}

.process-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.process-step {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border-radius: var(--border-radius);
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.process-step::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(135deg, #ff6b6b 0%, #feca57 50%, #48dbfb 100%);
    transform: scaleY(0);
    transition: var(--transition);
}

.process-step:hover::before {
    transform: scaleY(1);
}

.process-step:hover {
    transform: translateX(8px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.step-number {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #feca57 0%, #ff9ff3 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 15px rgba(254, 202, 87, 0.3);
}

.step-content h4 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: white;
}

.step-content p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1rem;
}

.step-time {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* 预约CTA区域 */
.demo-cta-section {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius);
    padding: 3rem;
    margin-bottom: 4rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.demo-cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.08) 0%, transparent 100%);
    pointer-events: none;
}

.demo-button-container {
    position: relative;
    z-index: 2;
    margin-bottom: 3rem;
}

.demo-cta-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.demo-cta-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2.5rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

/* 升级版预约按钮 */
.demo-primary-button {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem 2.5rem;
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 700;
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.4);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.demo-primary-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s;
}

.demo-primary-button:hover::before {
    left: 100%;
}

.demo-primary-button:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 40px rgba(255, 107, 107, 0.5);
}

.button-icon {
    font-size: 1.3rem;
}

.button-text {
    font-weight: 700;
}

.button-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.demo-button-tip {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
    line-height: 1.6;
    max-width: 400px;
    margin: 0 auto;
}

/* 演示统计数据 */
.demo-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 2rem;
    position: relative;
    z-index: 2;
}

.demo-stat-item {
    text-align: center;
    padding: 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.demo-stat-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.demo-stat-item .stat-number {
    font-size: 2rem;
    font-weight: 800;
    display: block;
    margin-bottom: 0.5rem;
    background: linear-gradient(135deg, #ffffff 0%, #f0f9ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.demo-stat-item .stat-label {
    opacity: 0.9;
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
}

/* 优化微信联系区块 */
.wechat-contact-section {
    margin-top: 4rem;
    padding: 3rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.wechat-contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 100%);
    border-radius: 0 var(--border-radius) 0 100%;
}

.contact-title {
    text-align: center;
    font-size: 1.8rem;
    font-weight: 700;
    color: white;
    margin-bottom: 2.5rem;
    position: relative;
    z-index: 2;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.contact-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, #ff6b6b 0%, #feca57 50%, #48dbfb 100%);
    border-radius: 2px;
}

.wechat-info {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
}

.wechat-details {
    text-align: center;
}

.wechat-id {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.wechat-icon {
    font-size: 2.5rem;
    background: linear-gradient(135deg, #48dbfb 0%, #0abde3 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.wechat-text {
    text-align: left;
}

.wechat-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
}

.wechat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    letter-spacing: 1px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.wechat-benefits {
    display: flex;
    gap: 0.8rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.benefit-item {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
    padding: 0.4rem 0.8rem;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.wechat-tip {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    line-height: 1.6;
}

.qrcode-container {
    text-align: center;
}

.qrcode-wrapper {
    position: relative;
    display: inline-block;
    margin-bottom: 1rem;
}

.qrcode-image {
    width: 160px;
    height: 160px;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    border: 3px solid rgba(255, 255, 255, 0.3);
    transition: var(--transition);
}

.qrcode-image:hover {
    transform: scale(1.05) rotate(2deg);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
}

.qrcode-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.9) 0%, rgba(254, 202, 87, 0.9) 100%);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.qrcode-wrapper:hover .qrcode-overlay {
    opacity: 1;
}

.scan-text {
    color: white;
    font-size: 1rem;
    font-weight: 600;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.qrcode-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

/* 安全保障 */
.demo-security {
    margin-top: 3rem;
    text-align: center;
}

.security-items {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.security-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 25px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.security-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.security-icon {
    font-size: 1.2rem;
}

.security-text {
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
}

/* 常见问题区块 */
.faq {
    background: white;
}

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

.faq-item {
    margin-bottom: 1rem;
    border: 1px solid rgba(229, 231, 235, 0.8);
    border-radius: var(--border-radius);
    overflow: hidden;
    background: white;
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: var(--shadow-md);
}

.faq-question {
    background: none;
    border: none;
    width: 100%;
    padding: 1.5rem;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--bg-secondary);
}

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

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

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

.faq-answer-content {
    padding: 0 1.5rem 1.5rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

/* 区块调用按钮 */
.section-cta {
    text-align: center;
    margin-top: 3rem;
}

/* 适用人群区块 */
.target-audience {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    position: relative;
    overflow: hidden;
}

.target-audience::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon points="0,0 1000,300 1000,1000 0,700" fill="%23ffffff08"/><circle cx="150" cy="150" r="80" fill="%23ffffff05"/><circle cx="850" cy="850" r="120" fill="%23ffffff05"/><polygon points="200,800 400,600 600,800 400,1000" fill="%23ffffff03"/></svg>');
    background-size: cover;
    animation: float 25s ease-in-out infinite;
}

.target-audience .container {
    position: relative;
    z-index: 2;
}

.target-audience .section-title {
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.target-audience .section-title::after {
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.3) 50%, transparent 100%);
}

.target-audience .section-subtitle {
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* 主要人群分类 */
.audience-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.audience-category {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border-radius: var(--border-radius);
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.audience-category::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #ff6b6b 0%, #feca57 50%, #48dbfb 100%);
    transform: scaleX(0);
    transition: var(--transition);
}

.audience-category:hover::before {
    transform: scaleX(1);
}

.audience-category:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.category-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: bold;
    transition: var(--transition);
    position: relative;
}

.category-icon.individual {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.category-icon.business {
    background: linear-gradient(135deg, #5f27cd 0%, #341f97 100%);
    box-shadow: 0 4px 15px rgba(95, 39, 205, 0.3);
}

.category-icon.professional {
    background: linear-gradient(135deg, #00d2d3 0%, #54a0ff 100%);
    box-shadow: 0 4px 15px rgba(0, 210, 211, 0.3);
}

.audience-category:hover .category-icon {
    transform: rotate(360deg) scale(1.1);
}

.category-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin: 0;
    color: white;
}

.category-subtitle {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    font-style: italic;
    margin-top: 0.25rem;
}

.category-content {
    margin-top: 1rem;
}

.category-description {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.audience-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 0.5rem;
}

.audience-list li {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.audience-list li:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.category-benefits {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.benefit-tag {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.3);
    transition: var(--transition);
}

.benefit-tag:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.3) 0%, rgba(255, 255, 255, 0.2) 100%);
    transform: scale(1.05);
}

/* 详细人群画像 */
.audience-personas {
    margin: 4rem 0;
}

.personas-header {
    text-align: center;
    margin-bottom: 3rem;
}

.personas-title {
    font-size: 2rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.personas-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto;
}

.personas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.persona-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border-radius: var(--border-radius);
    padding: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.persona-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 100%);
    border-radius: 0 var(--border-radius) 0 100%;
    transition: var(--transition);
}

.persona-card:hover::before {
    width: 150px;
    height: 150px;
}

.persona-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.persona-avatar {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.avatar-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: linear-gradient(135deg, #feca57 0%, #ff9ff3 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 4px 15px rgba(254, 202, 87, 0.3);
}

.persona-badge {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2) 0%, rgba(255, 255, 255, 0.1) 100%);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.persona-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: white;
    margin-bottom: 1rem;
}

.persona-details {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}

.detail-item {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
    padding: 0.3rem 0.6rem;
    border-radius: 12px;
    font-size: 0.8rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.persona-pain,
.persona-solution {
    margin-bottom: 1rem;
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    line-height: 1.6;
    font-size: 0.9rem;
}

.persona-pain {
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.2) 0%, rgba(238, 90, 36, 0.1) 100%);
    border-left: 3px solid #ff6b6b;
}

.persona-solution {
    background: linear-gradient(135deg, rgba(72, 219, 251, 0.2) 0%, rgba(84, 160, 255, 0.1) 100%);
    border-left: 3px solid #48dbfb;
}

.persona-pain strong,
.persona-solution strong {
    color: white;
    font-weight: 600;
}

/* 适用场景统计 */
.audience-stats {
    margin: 4rem 0;
}

.stats-header {
    text-align: center;
    margin-bottom: 3rem;
}

.stats-title {
    font-size: 2rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.stats-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.stat-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border-radius: var(--border-radius);
    padding: 2rem;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, #ff6b6b 0%, #feca57 50%, #48dbfb 100%);
    transform: scaleX(0);
    transition: var(--transition);
}

.stat-card:hover::before {
    transform: scaleX(1);
}

.stat-card:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.stat-card .stat-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    display: block;
}

.stat-card .stat-data {
    margin-bottom: 1rem;
}

.stat-card .stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: white;
    display: block;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.stat-card .stat-label {
    font-size: 1rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
}

.stat-card .stat-desc {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
    line-height: 1.4;
}

/* 行动号召 */
.audience-cta {
    text-align: center;
    margin-top: 4rem;
    padding: 3rem 2rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.audience-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, transparent 100%);
    pointer-events: none;
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta-title {
    font-size: 2rem;
    font-weight: 700;
    color: white;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.cta-description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* 移除原有的简单样式 */
.demo-normal-button {
    display: none !important;
}

/* 用户评价区块 */
.testimonials {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    position: relative;
    overflow: hidden;
}

.testimonials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><circle cx="100" cy="100" r="60" fill="%23667eea08"/><circle cx="900" cy="200" r="80" fill="%23764ba206"/><circle cx="200" cy="800" r="70" fill="%23667eea05"/><circle cx="800" cy="900" r="50" fill="%23764ba207"/><polygon points="300,300 500,200 700,400 500,600" fill="%23667eea04"/></svg>');
    background-size: cover;
    animation: float 25s ease-in-out infinite;
}

.testimonials .container {
    position: relative;
    z-index: 2;
}

/* 评价统计区域 */
.testimonial-stats {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
    margin-bottom: 4rem;
    padding: 3rem;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(229, 231, 235, 0.5);
    position: relative;
    overflow: hidden;
}

.testimonial-stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #ff6b6b 0%, #feca57 50%, #48dbfb 100%);
}

.overall-rating {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.rating-display {
    text-align: center;
}

.rating-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--primary-color);
    display: block;
    line-height: 1;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(102, 126, 234, 0.2);
}

.rating-stars {
    display: flex;
    gap: 0.2rem;
    justify-content: center;
}

.rating-stars .star {
    font-size: 1.5rem;
    color: #feca57;
    text-shadow: 0 2px 4px rgba(254, 202, 87, 0.3);
}

.rating-text {
    text-align: left;
}

.rating-label {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    display: block;
    margin-bottom: 0.5rem;
}

.rating-count {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.satisfaction-metrics {
    display: flex;
    gap: 2rem;
}

.metric-item {
    text-align: center;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    border-radius: var(--border-radius-sm);
    border: 1px solid rgba(102, 126, 234, 0.1);
    transition: var(--transition);
}

.metric-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
}

.metric-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary-color);
    display: block;
    margin-bottom: 0.5rem;
}

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

/* 评价卡片网格 */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.testimonial-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid rgba(229, 231, 235, 0.5);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.testimonial-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    transform: scaleY(0);
    transition: var(--transition);
}

.testimonial-card:hover::before {
    transform: scaleY(1);
}

.testimonial-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: rgba(102, 126, 234, 0.3);
}

/* 评价卡片头部 */
.testimonial-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.user-avatar {
    flex-shrink: 0;
}

.avatar-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: white;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.avatar-icon.enterprise {
    background: linear-gradient(135deg, #5f27cd 0%, #341f97 100%);
}

.avatar-icon.mcn {
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
}

.avatar-icon.ecommerce {
    background: linear-gradient(135deg, #00d2d3 0%, #54a0ff 100%);
}

.avatar-icon.startup {
    background: linear-gradient(135deg, #10ac84 0%, #1dd1a1 100%);
}

.avatar-icon.agency {
    background: linear-gradient(135deg, #feca57 0%, #ff9ff3 100%);
}

.avatar-icon.education {
    background: linear-gradient(135deg, #48dbfb 0%, #0abde3 100%);
}

.testimonial-card:hover .avatar-icon {
    transform: scale(1.1) rotate(5deg);
}

.user-info {
    flex-grow: 1;
}

.user-name {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.user-position {
    font-size: 0.95rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.user-company {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0;
}

.testimonial-header .rating-stars {
    display: flex;
    gap: 0.1rem;
    margin-top: 0.25rem;
}

.testimonial-header .rating-stars .star {
    font-size: 1.2rem;
    color: #feca57;
}

.testimonial-header .rating-stars .star.half {
    color: #ddd;
}

/* 评价内容 */
.testimonial-content {
    margin-bottom: 1.5rem;
}

.testimonial-content p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin: 0;
    position: relative;
    padding-left: 1.5rem;
}

.testimonial-content p::before {
    content: '"';
    position: absolute;
    left: 0;
    top: 0;
    font-size: 2rem;
    color: var(--primary-color);
    font-family: Georgia, serif;
    line-height: 1;
    opacity: 0.6;
}

/* 评价底部 */
.testimonial-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid rgba(229, 231, 235, 0.5);
}

.testimonial-date {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 500;
}

.testimonial-tags {
    display: flex;
    gap: 0.5rem;
}

.testimonial-tags .tag {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    color: var(--primary-color);
    padding: 0.25rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid rgba(102, 126, 234, 0.2);
    transition: var(--transition);
}

.testimonial-tags .tag:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.2) 0%, rgba(118, 75, 162, 0.2) 100%);
    transform: scale(1.05);
}

/* 行动号召区域 */
.testimonials-cta {
    text-align: center;
    padding: 3rem 2rem;
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid rgba(229, 231, 235, 0.5);
    position: relative;
    overflow: hidden;
}

.testimonials-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.02) 0%, rgba(118, 75, 162, 0.02) 100%);
    pointer-events: none;
}

.testimonials-cta .cta-content {
    position: relative;
    z-index: 2;
}

.testimonials-cta .cta-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.testimonials-cta .cta-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

.testimonials-cta .cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* 首页滚动进度条增强样式 */
.scroll-progress {
    position: fixed;
    top: 80px;
    left: 0;
    width: 0%;
    height: 3px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    z-index: 1000;
    transition: width 0.1s ease, opacity 0.3s ease;
    opacity: 0;
}

/* 添加发光效果 */
.scroll-progress::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 20px;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.8));
    animation: progressShine 2s ease-in-out infinite;
}

@keyframes progressShine {
    0%, 100% {
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
}

/* 移动端适配 */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero .subtitle {
        font-size: 1.1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
        margin-top: 2rem;
    }
    
    .stat-item {
        padding: 1rem;
        margin-bottom: 0;
    }
    
    .stat-number {
        font-size: 2rem;
        margin-bottom: 0.3rem;
    }
    
    .stat-label {
        font-size: 0.9rem;
        opacity: 0.9;
    }
    
    .features-grid,
    .use-cases-grid,
    .advantages-grid,
    .pain-points-grid {
        grid-template-columns: 1fr;
    }
    
    .pain-point-card {
        padding: 1.5rem;
    }
    
    .pain-icon {
        font-size: 2rem;
    }
    
    .pain-title {
        font-size: 1.2rem;
        margin-bottom: 1rem;
    }
    
    .pain-problem,
    .pain-solution {
        padding: 0.75rem;
        margin-bottom: 1rem;
    }
    
    /* 预约演示移动端样式 */
    .demo-main-title {
        font-size: 2rem;
    }
    
    .demo-main-subtitle {
        font-size: 1.1rem;
    }
    
    .demo-highlights {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-bottom: 3rem;
    }
    
    .highlight-item {
        padding: 1.5rem;
    }
    
    .highlight-icon {
        font-size: 2rem;
    }
    
    .highlight-item h3 {
        font-size: 1.2rem;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .process-step {
        padding: 1.5rem;
    }
    
    .step-number {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }
    
    .demo-cta-section {
        padding: 2rem;
        margin-bottom: 3rem;
    }
    
    .demo-cta-title {
        font-size: 1.5rem;
    }
    
    .demo-cta-subtitle {
        font-size: 1rem;
    }
    
    .demo-primary-button {
        width: 100%;
        justify-content: center;
        padding: 1rem 2rem;
        font-size: 1.1rem;
    }
    
    .demo-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }
    
    .demo-stat-item {
        padding: 1rem;
    }
    
    .demo-stat-item .stat-number {
        font-size: 1.5rem;
    }
    
    .demo-stat-item .stat-label {
        font-size: 0.8rem;
    }
    
    .wechat-contact-section {
        padding: 2rem;
        margin-top: 3rem;
    }
    
    .contact-title {
        font-size: 1.5rem;
    }
    
    .wechat-info {
        flex-direction: column;
        gap: 2rem;
    }
    
    .wechat-id {
        flex-direction: column;
        gap: 0.8rem;
        padding: 1.5rem;
    }
    
    .wechat-text {
        text-align: center;
    }
    
    .wechat-benefits {
        justify-content: center;
    }
    
    .qrcode-image {
        width: 130px;
        height: 130px;
    }
    
    .security-items {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .security-item {
        padding: 0.8rem 1rem;
        font-size: 0.85rem;
    }
    
    .scroll-progress {
        height: 2px;
        top: 70px; /* 移动端导航栏高度调整 */
    }
    
    .scroll-progress::after {
        width: 15px;
    }
    
    /* 用户评价移动端样式 */
    .testimonial-stats {
        flex-direction: column;
        gap: 2rem;
        padding: 2rem;
    }
    
    .overall-rating {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .rating-display {
        margin-bottom: 0.5rem;
    }
    
    .rating-number {
        font-size: 2.5rem;
    }
    
    .rating-stars .star {
        font-size: 1.3rem;
    }
    
    .satisfaction-metrics {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }
    
    .metric-item {
        padding: 1.2rem;
    }
    
    .metric-number {
        font-size: 1.8rem;
    }
    
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-bottom: 3rem;
    }
    
    .testimonial-card {
        padding: 1.5rem;
    }
    
    .testimonial-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 1rem;
    }
    
    .user-avatar {
        align-self: center;
    }
    
    .avatar-icon {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
    }
    
    .user-info {
        text-align: center;
    }
    
    .testimonial-header .rating-stars {
        justify-content: center;
        margin-top: 0.5rem;
    }
    
    .testimonial-content p {
        padding-left: 1rem;
        font-size: 0.95rem;
    }
    
    .testimonial-content p::before {
        font-size: 1.5rem;
    }
    
    .testimonial-footer {
        flex-direction: column;
        gap: 1rem;
        align-items: center;
        text-align: center;
    }
    
    .testimonial-tags {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .testimonials-cta {
        padding: 2rem 1rem;
    }
    
    .testimonials-cta .cta-title {
        font-size: 1.5rem;
    }
    
    .testimonials-cta .cta-description {
        font-size: 1rem;
    }
    
    .testimonials-cta .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .testimonials-cta .cta-buttons .btn-primary {
        width: 100%;
        max-width: 300px;
    }
}

/* 小屏幕优化 (480px及以下) */
@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
        line-height: 1.3;
    }
    
    .hero .subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    .hero-buttons {
        gap: 0.8rem;
    }
    
    .hero-buttons .btn-primary {
        padding: 0.8rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 0.8rem;
        margin-top: 1.5rem;
        max-width: 280px;
        margin-left: auto;
        margin-right: auto;
    }
    
    .stat-item {
        padding: 0.8rem;
        border-radius: 12px;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .stat-label {
        font-size: 0.85rem;
    }
}