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

/* WhatsApp漂浮按钮样式 */
.whatsapp-floating-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    text-decoration: none;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    transition: all 0.3s ease;
}

.whatsapp-floating-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
}

/* 闪烁动画效果 */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

.pulse {
    animation: pulse 2s infinite;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: #fff;
    background: linear-gradient(135deg, #1e1e3f 0%, #2d2b5f 100%);
    overflow-x: hidden;
}

.page-wrapper {
    width: 100%;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    margin-bottom: 15px;
    line-height: 1.3;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 20px;
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 15px;
}

img {
    max-width: 100%;
    height: auto;
}

section {
    padding: 60px 0;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: #a0a0c8;
    margin-bottom: 40px;
}

.highlight {
    color: #4ecdc4;
}

/* 英雄区域样式 */
.hero-section {
    padding: 80px 0 60px;
    text-align: center;
}

.hero-content {
    margin-bottom: 50px;
}

.hero-content h1 {
    margin-bottom: 20px;
}

.subtitle {
    font-size: 1.1rem;
    color: #a0a0c8;
    margin-bottom: 30px;
}

.cta-button {
    display: inline-block;
    background: linear-gradient(135deg, #ff6b6b 0%, #ff8e8e 100%);
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    padding: 15px 30px;
    border-radius: 30px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

.whatsapp-button {
    background: linear-gradient(90deg, #FF6B6B 0%, #FF4D8D 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px 25px;
    box-shadow: 0 4px 15px rgba(255, 77, 141, 0.4);
    font-size: 1.1rem;
    max-width: 400px;
    margin: 0 auto;
    border-radius: 50px;
    font-weight: 600;
}

.terms {
    text-align: center;
    font-size: 0.9rem;
    color: #666;
    margin-top: 10px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

/* 页脚样式 */
.site-footer {
    background-color: #1E1E3F;
    padding: 40px 0 20px;
    color: #fff;
    text-align: center;
}

.footer-title {
    font-size: 2.5rem;
    margin-bottom: 10px;
    font-weight: 700;
    color: #00BFFF;
}

.footer-subtitle {
    color: #ccc;
    font-size: 0.9rem;
    margin-bottom: 20px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 20px;
}

.footer-link {
    color: #ccc;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-link:hover {
    color: #4ECDC4;
}

.copyright {
    font-size: 0.8rem;
    color: #888;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 107, 107, 0.4);
}

/* 统计数据样式 */
.stats-container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin: 0 -10px;
}

.stat-box {
    flex: 1;
    min-width: 200px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 20px;
    margin: 10px;
    text-align: center;
}

.stat-box h3 {
    font-size: 1.8rem;
    color: #4ecdc4;
    margin-bottom: 5px;
}

.stat-box p {
    color: #a0a0c8;
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* 关于部分样式 */
.about-section {
    background: rgba(255, 255, 255, 0.02);
}

.about-content {
    display: flex;
    align-items: center;
    gap: 40px;
}

.about-image {
    flex: 0 0 40%;
}

.expert-image {
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.about-text {
    flex: 0 0 55%;
}

.about-title {
    color: #4ecdc4;
    margin-bottom: 20px;
}

/* 特性部分样式 */
.features-grid {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.feature-box {
    flex: 1;
    min-width: 300px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 30px;
    margin: 15px;
    text-align: center;
    transition: all 0.3s ease;
}

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

.feature-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon img {
    max-width: 100%;
    max-height: 100%;
}

.feature-box h3 {
    color: #4ecdc4;
    margin-bottom: 15px;
}

.feature-box p {
    color: #a0a0c8;
}

/* 推荐部分样式 */
.testimonials-section {
    background: rgba(255, 255, 255, 0.02);
}

.testimonials-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
}

.testimonial-box {
    flex: 1;
    min-width: 300px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 25px;
}

.testimonial-header {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.testimonial-image {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
    margin-right: 15px;
}

.testimonial-info h4 {
    margin-bottom: 5px;
}

.testimonial-info p {
    color: #a0a0c8;
    font-size: 0.9rem;
    margin-bottom: 0;
}

.testimonial-text {
    color: #d1d1e9;
    font-style: italic;
}

/* 课程部分样式 */
.sessions-section {
    padding-bottom: 80px;
}

.sessions-features {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 50px;
}

.session-feature {
    flex: 1;
    min-width: 200px;
    text-align: center;
    padding: 20px;
}

.session-feature .feature-icon {
    width: 60px;
    height: 60px;
}

.session-feature h4 {
    color: #4ecdc4;
    margin: 15px 0 10px;
}

.session-feature p {
    color: #a0a0c8;
    font-size: 0.9rem;
}

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

.schedule-box {
    flex: 0 0 calc(50% - 15px);
    max-width: 350px;
    background: rgba(78, 205, 196, 0.1);
    border-radius: 10px;
    padding: 25px;
    text-align: center;
}

.schedule-day {
    color: #4ecdc4;
    margin-bottom: 10px;
}

.schedule-time {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.schedule-desc {
    color: #d1d1e9;
    margin-bottom: 10px;
}

.schedule-note {
    color: #a0a0c8;
    font-size: 0.9rem;
    font-style: italic;
}

.cta-container {
    text-align: center;
    margin-bottom: 15px;
}

.terms {
    text-align: center;
    color: #a0a0c8;
    font-size: 0.8rem;
}

/* 页脚样式 */
.site-footer {
    background: rgba(0, 0, 0, 0.3);
    padding: 20px 0;
    text-align: center;
}

.copyright {
    color: #a0a0c8;
    font-size: 0.9rem;
    margin-bottom: 0;
}