:root {
    --primary: #1a365d;
    --secondary: #c53030;
    --accent: #d69e2e;
    --light: #f7fafc;
    --dark: #2d3748;
    --gray: #718096;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    --radius: 8px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    line-height: 1.6;
    color: var(--dark);
    background-color: #fff;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 头部样式 */
header {
    background-color: var(--primary);
    color: white;
    padding: 20px 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
}

.logo span {
    color: var(--accent);
}

.logo p {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-top: 5px;
}

nav ul {
    display: flex;
    list-style: none;
}

nav li {
    margin-left: 30px;
}

nav a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

nav a:hover {
    color: var(--accent);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

/* 英雄区域 */
.hero {
    background: linear-gradient(rgba(26, 54, 93, 0.9), rgba(26, 54, 93, 0.8)), url('./b1.jpg');
    background-size: cover;
    background-position: center;
    color: white;
    padding: 100px 0;
    text-align: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero h2 {
    font-size: 2.8rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

/* CTA按钮 */
.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.cta-button {
    display: inline-block;
    padding: 15px 30px;
    background-color: var(--secondary);
    color: white;
    text-decoration: none;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    background-color: #e53e3e;
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(197, 48, 48, 0.3);
}

.cta-button.secondary {
    background-color: transparent;
    border: 2px solid white;
}

.cta-button.secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* 社交按钮 */
.social-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 20px;
}

.social-button {
    display: inline-flex;
    align-items: center;
    padding: 12px 25px;
    background-color: var(--primary);
    color: white;
    text-decoration: none;
    border-radius: var(--radius);
    font-weight: 500;
    transition: all 0.3s ease;
}

.social-button:hover {
    background-color: var(--dark);
    transform: translateY(-3px);
}

.social-button i {
    margin-right: 8px;
    font-size: 1.2rem;
}

.social-button.telegram {
    background-color: #0088cc;
}

.social-button.whatsapp {
    background-color: #25D366;
}

/* 通用部分样式 */
section {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    font-size: 2.2rem;
    color: var(--primary);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    width: 70px;
    height: 3px;
    background-color: var(--secondary);
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

.section-title p {
    color: var(--gray);
    max-width: 700px;
    margin: 20px auto 0;
}

/* 平台介绍 */
.intro {
    background-color: var(--light);
}

.intro-content {
    display: flex;
    align-items: center;
    gap: 50px;
}

.intro-text {
    flex: 1;
}

.intro-text h3 {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 20px;
}

.intro-text p {
    margin-bottom: 20px;
    line-height: 1.8;
}

.intro-image {
    flex: 1;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.intro-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* 技师展示 */
.therapists {
    background-color: white;
}

.therapist-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.therapist-card {
    background-color: white;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.therapist-card:hover {
    transform: translateY(-10px);
}

.therapist-img {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.therapist-info {
    padding: 20px;
}

.therapist-info h3 {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 8px;
}

.therapist-info .nationality {
    color: var(--secondary);
    font-weight: 500;
    margin-bottom: 10px;
    display: block;
}

.therapist-details {
    color: var(--gray);
    font-size: 0.9rem;
}

.therapist-details p {
    margin-bottom: 5px;
}

/* 平台特色 */
.features {
    background-color: var(--light);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.feature-card {
    background-color: white;
    padding: 30px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
}

.feature-icon {
    font-size: 2.5rem;
    color: var(--accent);
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 15px;
}

/* 服务流程 */
.process-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-top: 50px;
}

.process-steps::before {
    content: '';
    position: absolute;
    top: 40px;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary);
    z-index: 1;
}

.step {
    text-align: center;
    position: relative;
    z-index: 2;
    width: 18%;
}

.step-number {
    width: 80px;
    height: 80px;
    background-color: var(--secondary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    margin: 0 auto 20px;
}

.step h4 {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 10px;
}

/* 会员权益 */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.benefit-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.benefit-icon {
    color: var(--accent);
    font-size: 1.5rem;
    margin-top: 5px;
}

/* 法律声明 */
.legal {
    background-color: var(--light);
    padding: 40px 0;
}

.legal-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

/* 常见问答 */
.faq-item {
    margin-bottom: 25px;
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 25px;
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 10px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-question i {
    transition: transform 0.3s ease;
}

.faq-answer {
    color: var(--gray);
    line-height: 1.7;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

/* 页脚 */
footer {
    background-color: var(--primary);
    color: white;
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
}

.footer-column h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--accent);
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 10px;
}

.footer-column a {
    color: #cbd5e0;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-column a:hover {
    color: white;
}

.copyright {
    text-align: center;
    margin-top: 50px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #a0aec0;
    font-size: 0.9rem;
}

.domain-highlight {
    color: var(--accent);
    font-weight: 600;
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .therapist-grid, .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .intro-content {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    nav ul {
        display: none;
    }
    
    .mobile-menu-btn {
        display: block;
    }
    
    .hero h2 {
        font-size: 2.2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-button {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }
    
    .process-steps {
        flex-direction: column;
        gap: 40px;
    }
    
    .process-steps::before {
        display: none;
    }
    
    .step {
        width: 100%;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .therapist-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .feature-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .social-buttons {
        flex-direction: column;
    }
    
    .social-button {
        justify-content: center;
    }
}
