/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    min-height: 100vh;
    color: #333;
    line-height: 1.6;
}

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

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: white;
}

.section-description {
    font-size: 1rem;
    max-width: 700px;
    margin: 0 auto;
    color: rgba(255, 255, 255, 0.9);
}

/* 导航菜单 */
.nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.nav-logo {
    font-weight: 700;
    font-size: 1.5rem;
    color: #4f46e5;
    text-decoration: none;
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    margin-left: 20px;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #4f46e5;
}

/* 主幻灯片模块 - 修改部分 */
.hero-section {
    background: linear-gradient(135deg, #4f46e5 0%, #3b82f6 50%, #0ea5e9 100%);
    color: white;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    position: relative;
    padding: 50px 0;
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 40px;
}

.hero-content {
    max-width: 55%;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-description {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 600;
}

.certification-area {
    width: 35%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stripe-badge {
    background: white;
    border-radius: 8px;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 280px;
}

.stripe-logo {
    background: #6772e5;
    color: white;
    padding: 8px 12px;
    border-radius: 4px;
    font-weight: bold;
    font-size: 1.2rem;
    margin-right: 10px;
}

.partner-text {
    font-size: 1.2rem;
    color: #333;
    font-weight: 600;
}

.verified-badge {
    background: white;
    border-radius: 8px;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 280px;
}

.verified-icon {
    background: #10b981;
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 10px;
    font-weight: bold;
}

.verified-text {
    font-size: 1.2rem;
    color: #333;
    font-weight: 600;
}

.partner-description {
    background: white;
    border-radius: 8px;
    padding: 15px;
    width: 100%;
    max-width: 280px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.partner-description p {
    font-size: 1rem;
    color: #333;
    margin-bottom: 0;
}

/* 服务内容模块 */
.services-section {
    background: linear-gradient(135deg, #4f46e5 0%, #3b82f6 50%, #0ea5e9 100%);
    color: white;
    padding: 80px 0;
}

.services-section .heading {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    font-weight: 700;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 40px;
}

.service-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 30px;
    border-left: 1px solid rgba(255, 255, 255, 0.2);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.service-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 20px;
    color: white;
    display: flex;
    align-items: center;
}

.service-title svg {
    margin-right: 15px;
    flex-shrink: 0;
}

.service-list {
    list-style: none;
}

.service-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
    line-height: 1.6;
}

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

.checkbox {
    width: 24px;
    height: 24px;
    background-color: #9966ff;
    border-radius: 50%;
    margin-right: 15px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 2px;
}

.service-text {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1rem;
}

/* 价格体系模块 */
.pricing-section {
    background: linear-gradient(135deg, #f5f3ff 0%, #ede9fe 50%, #ddd6fe 100%);
    color: #111827;
    padding: 80px 0;
}

.pricing-label {
    color: #6366f1;
    font-weight: 600;
    font-size: 1rem;
    margin-bottom: 10px;
}

.pricing-headline {
    font-size: 2.5rem;
    font-weight: 800;
    color: #111827;
    margin-bottom: 20px;
}

.pricing-description {
    font-size: 1rem;
    color: #4b5563;
    margin: 0 auto;
    max-width: 700px;
    text-align: center;
    margin-bottom: 40px;
}

.pricing-cards {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 40px;
}

.pricing-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    padding: 30px;
    width: 100%;
    max-width: 400px;
}

.plan-type {
    color: #6366f1;
    font-weight: 600;
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.plan-price {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 10px;
    color: #111827;
    display: flex;
    align-items: flex-start;
}

.plan-currency {
    font-size: 1.3rem;
    margin-right: 2px;
}

.plan-description {
    color: #4b5563;
    font-size: 0.95rem;
    margin-bottom: 20px;
    min-height: 40px;
}

.feature-list {
    list-style: none;
    margin-bottom: 25px;
}

.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    font-size: 0.9rem;
    color: #374151;
}

.feature-icon {
    color: #6366f1;
    margin-right: 10px;
}

.cta-button {
    display: block;
    width: 100%;
    padding: 12px 0;
    background-color: #6366f1;
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.cta-button:hover {
    background-color: #4f46e5;
}

.pricing-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    font-size: 0.9rem;
}

.pricing-table th,
.pricing-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #e5e7eb;
}

.pricing-table th {
    background-color: #f9fafb;
    font-weight: 600;
    color: #111827;
}

.pricing-table th:first-child {
    width: 20%;
}

.pricing-table th:not(:first-child),
.pricing-table td:not(:first-child) {
    text-align: center;
}

.pricing-table tr:last-child td {
    border-bottom: none;
}

/* 注册流程模块 */
.process-section {
    background: linear-gradient(135deg, #4f46e5 0%, #3b82f6 50%, #0ea5e9 100%);
    color: white;
    padding: 80px 0;
}

.process-container {
    position: relative;
    padding: 30px 0;
}

.process-line {
    position: absolute;
    top: 100px;
    left: 50%;
    width: 76%;
    height: 4px;
    background-color: rgba(255, 255, 255, 0.5);
    transform: translateX(-50%);
    z-index: 1;
}

.process-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
    z-index: 2;
}

.process-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 18%;
}

.step-icon-container {
    width: 80px;
    height: 80px;
    background-color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    position: relative;
}

.step-icon {
    width: 40px;
    height: 40px;
    fill: #4f46e5;
}

.step-number {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 30px;
    height: 30px;
    background-color: #4f46e5;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 14px;
}

.step-title {
    font-size: 1.1rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 10px;
}

.step-description {
    font-size: 0.9rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.4;
}

/* 售后服务模块 */
.aftersales-section {
    background: linear-gradient(135deg, #4f46e5 0%, #3b82f6 50%, #0ea5e9 100%);
    color: white;
    padding: 80px 0;
}

.aftersales-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* 修改为固定两列 */
    gap: 30px;
}

.aftersales-card {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 30px;
    border-left: 1px solid rgba(255, 255, 255, 0.2);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
    height: auto; /* 确保高度自适应内容 */
    min-height: 450px; /* 设置最小高度，根据内容调整 */
}




.plan-badge {
    display: inline-block;
    padding: 6px 12px;
    background-color: #a855f7;
    color: white;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.plan-badge.premium {
    background-color: #ec4899;
}

.period-label {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: white;
    position: relative;
    display: inline-block;
}

.period-label::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 60px;
    height: 3px;
    background: #10b981;
}

.support-list {
    list-style: none;
    margin: 15px 0;
}

.support-item {
    position: relative;
    padding-left: 25px;
    margin-bottom: 15px;
    font-size: 0.95rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.9);
}

.support-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 7px;
    width: 8px;
    height: 8px;
    background-color: #10b981;
    border-radius: 50%;
}

.option-container {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 15px;
    margin: 20px 0;
}

.option-label {
    font-weight: 600;
    margin-bottom: 10px;
    color: white;
    display: flex;
    align-items: center;
}

.option-label svg {
    margin-right: 8px;
}

.highlight-text {
    color: #a5f3fc;
    font-weight: 600;
}

.note-text {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
    font-style: italic;
    margin-top: 20px;
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

/* 联系我们模块 */
.contact-section {
    background: linear-gradient(135deg, #4f46e5 0%, #3b82f6 50%, #0ea5e9 100%);
    color: white;
    padding: 80px 0;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
}

.contact-info {
    padding: 30px;
    background: rgba(255, 255, 255, 0.05);
}

.info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
}

.info-icon {
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
}

.info-content h3 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.info-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.95rem;
}

.contact-form {
    padding: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 6px;
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgba(255, 255, 255, 0.5);
}

.form-group textarea {
    resize: vertical;
}

.submit-button {
    background-color: white;
    color: #4f46e5;
    border: none;
    padding: 12px 25px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.submit-button:hover {
    background-color: #f9fafb;
}

/* 页脚样式 */
.footer {
    background-color: #1e293b;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo h3 {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.footer-logo p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1.1rem;
    margin-bottom: 15px;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-links a:hover {
    color: white;
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    margin-bottom: 8px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    text-align: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

/* 响应式设计 */
@media screen and (max-width: 1200px) {
    .hero-container {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-content {
        max-width: 100%;
        margin-bottom: 40px;
        text-align: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .certification-area {
        width: 100%;
    }
}

@media screen and (max-width: 992px) {
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .pricing-cards {
        flex-direction: column;
        align-items: center;
    }
    
    .process-steps {
        flex-direction: column;
        align-items: center;
    }
    
    .process-step {
        width: 80%;
        margin-bottom: 30px;
    }
    
    .process-line {
        display: none;
    }
    
    .contact-container {
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .section-title, 
    .pricing-headline {
        font-size: 2rem;
    }
    
    .service-card {
        padding: 20px;
    }
    
    .pricing-table {
        font-size: 0.8rem;
    }
    
    .pricing-table th,
    .pricing-table td {
        padding: 8px 10px;
    }
    
    .nav-links {
        display: none;
    }
}

@media screen and (max-width: 576px) {
    .hero-stats {
        flex-direction: column;
        align-items: center;
    }
    
    .stat-item {
        text-align: center;
        margin-bottom: 15px;
    }
    
    .stripe-badge,
    .verified-badge,
    .partner-description {
        max-width: 100%;
    }
}