/* 基础样式 */
:root {
    --primary-color: #FF6B35;
    --secondary-color: #004E89;
    --accent-color: #FFD166;
    --dark-color: #333;
    --light-color: #f8f9fa;
    --gray-color: #6c757d;
    --light-gray: #e9ecef;
    --white: #fff;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans SC', sans-serif;
    line-height: 1.6;
    color: var(--dark-color);
    background-color: var(--white);
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

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


.section-header {
    max-width: 1200px;
    width: 100%; /* 确保宽度与内容一致 */
    padding: 0 20px; /* 保持内边距 */
    margin: 0 auto 40px; /* 调整下边距 */
    text-align: center; /* 确保标题居中 */
}

.section-header h2 {
    font-size: 2.2rem;
    color: var(--dark-color);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.divider {
    width: 80px;
    height: 4px;
    background: var(--primary-color);
    margin: 0 auto;
    border-radius: 2px;
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.cta-button {
    background-color: var(--primary-color);
    color: var(--white);
    margin-top: 20px;
    display: inline-flex;
    /* align-items: center; */
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: bold;
}

.cta-button:hover {
    background-color: #e05a2b;
    transform: translateY(-3px);
    box-shadow: var(--box-shadow);
}



/* 英雄区域 */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('/s/img/fushibanner.jpg') no-repeat center center/cover;
    height: 80vh;
    display: flex;
    align-items: center;
    text-align: center;
    color: var(--white);
    position: relative;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 15px;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
}

.hero h2 {
    font-size: 2rem;
    margin-bottom: 20px;
    font-weight: 400;
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
}

.highlight {
    font-size: 1.5rem;
    letter-spacing: 5px;
    margin-bottom: 20px;
    color: var(--accent-color);
    font-weight: 500;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}

/* 课程特色 */
.features {
    padding: 80px 0;
    background-color: var(--white);
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center; 
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 30px;
    max-width: 1200px;
    width: 100%;
    padding: 0 20px;
    margin: 0 auto; /* 确保网格居中 */
}

.feature-card {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--white);
    font-size: 2rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.feature-card p {
    color: var(--gray-color);
}

/* 课程内容 */
.course-content {
    padding: 80px 0;
    background-color: var(--light-gray);
}

.content-tabs {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.tab {
    padding: 12px 25px;
    margin: 0 10px 10px;
    background: var(--white);
    border-radius: 30px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
    border: 1px solid var(--light-gray);
}

.tab:hover, .tab.active {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.tab-content {
    display: none;
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.tab-content ul {
    margin-left: 20px;
}

.tab-content li {
    margin-bottom: 15px;
    position: relative;
    padding-left: 30px;
}

.tab-content i {
    color: var(--primary-color);
    position: absolute;
    left: 0;
    top: 5px;
}

/* 学习目标 */
/* 学习目标部分 */
.learning-goals {
    padding: 80px 0;
    background-color: var(--white);
    width: 100%;
}

.goals-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* 2列布局 */
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.goal-item {
    display: flex;
    background: var(--light-gray);
    border-radius: 10px;
    overflow: hidden;
    transition: var(--transition);
}

.goal-number {
    background: var(--primary-color);
    color: var(--white);
    font-size: 2rem;
    font-weight: 700;
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 80px;
}

.goal-text {
    padding: 20px;
    flex: 1;
}

.goal-text h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: var(--dark-color);
}

.goal-text p {
    color: var(--gray-color);
}

/* 响应式设计：在移动端改为单列 */
@media (max-width: 768px) {
    .goals-container {
        grid-template-columns: 1fr;
    }
}

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


/* 适合人群部分 */
.suitable-for {
    padding: 80px 0;
    background-color: var(--light-gray);
    width: 100%;
}

.suitable-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr); /* 2列布局 */
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.suitable-card {
    background: var(--white);
    padding: 30px;
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.suitable-card:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary-color);
}

.suitable-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.suitable-card h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--primary-color);
    position: relative;
    padding-left: 30px;
}

.suitable-card h3:before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    background-color: var(--primary-color);
    border-radius: 50%;
}

.suitable-card p {
    color: var(--gray-color);
    line-height: 1.6;
}

/* 响应式设计：在移动端改为单列 */
@media (max-width: 768px) {
    .suitable-grid {
        grid-template-columns: 1fr;
    }
}
/* 价格方案 */
.pricing {
    padding: 80px 0;
    background-color: var(--white);
}

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

.price-card {
    background: var(--white);
    border-radius: 10px;
    box-shadow: var(--box-shadow);
    padding: 40px 30px;
    text-align: center;
    flex: 1;
    min-width: 300px;
    max-width: 400px;
    transition: var(--transition);
    position: relative;
    border: 1px solid var(--light-gray);
}

.price-card.featured {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
}

.featured-badge {
    position: absolute;
    top: -15px;
    right: 20px;
    background: var(--primary-color);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 30px;
    font-size: 0.8rem;
    font-weight: 600;
}

.price-card h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: var(--dark-color);
}

.price {
    margin-bottom: 25px;
}

.current-price {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.original-price {
    text-decoration: line-through;
    color: var(--gray-color);
    font-size: 1.2rem;
    margin-left: 10px;
}

.price-card ul {
    margin-bottom: 30px;
    text-align: left;
}

.price-card li {
    margin-bottom: 10px;
    padding-left: 25px;
    position: relative;
}

.price-card i {
    color: var(--primary-color);
    position: absolute;
    left: 0;
    top: 5px;
}

.enroll-button {
    background: var(--primary-color);
    color: var(--white);
    width: 100%;
    padding: 12px;
    border-radius: 5px;
    font-weight: 600;
    transition: var(--transition);
    display: block;
}

.enroll-button:hover {
    background: #e05a2b;
}

/* 咨询横幅 - 重新设计 */
.consultation-banner {
    background-color: #FF6B35; /* 橙色背景 */
    padding: 60px 20px;
    color: white;
    font-family: 'Noto Sans SC', sans-serif;
}

.consultation-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
}

.consultation-content {
    text-align: center;
    max-width: 800px;
    width: 100%;
}

.consultation-title {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.consultation-desc {
    font-size: 1.3rem;
    margin-bottom: 30px;
    line-height: 1.6;
}

.consultation-features {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 25px;
    margin-bottom: 40px;
    padding: 0;
    list-style: none;
}

.consultation-features li {
    display: flex;
    align-items: center;
    font-size: 1.2rem;
    background-color: rgba(255,255,255,0.1);
    padding: 12px 25px;
    border-radius: 30px;
    transition: all 0.3s ease;
}

.consultation-features li:hover {
    background-color: rgba(255,255,255,0.2);
    transform: translateY(-3px);
}

.check-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background-color: #FFD166; /* 黄色 */
    color: #FF6B35; /* 橙色 */
    border-radius: 50%;
    margin-right: 10px;
    font-weight: bold;
    font-size: 1rem;
}

.consultation-btn {
    background-color: white;
    color: #FF6B35;
    border: none;
    padding: 18px 50px;
    font-size: 1.3rem;
    font-weight: 600;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.consultation-btn:hover {
    background-color: #FFD166;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .consultation-title {
        font-size: 2.2rem;
    }
    
    .consultation-desc {
        font-size: 1.1rem;
    }
    
    .consultation-features {
        flex-direction: column;
        align-items: center;
    }
    
    .consultation-features li {
        width: 100%;
        max-width: 300px;
        justify-content: center;
    }
    
    .consultation-btn {
        padding: 15px 40px;
        font-size: 1.1rem;
    }
}

/* 咨询弹窗样式 */
.consult-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s;
}

.modal-content {
    background: var(--white);
    margin: 10% auto;
    padding: 30px;
    border-radius: 10px;
    max-width: 400px;
    width: 90%;
    position: relative;
    color: var(--dark-color);
}

.close-modal {
    position: absolute;
    right: 20px;
    top: 15px;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--gray-color);
    transition: var(--transition);
}

.close-modal:hover {
    color: var(--primary-color);
}

.modal-content h3 {
    font-size: 1.8rem;
    margin-bottom: 20px;
    color: var(--primary-color);
    text-align: center;
}

.contact-info {
    text-align: center;
}

.contact-info p {
    margin-bottom: 20px;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.contact-info i {
    margin-right: 10px;
    color: var(--primary-color);
    font-size: 1.5rem;
}

.qrcode-container {
    margin-top: 20px;
}

.qrcode-container img {
    width: 200px;
    height: 200px;
    margin: 0 auto;
    display: block;
    border: 1px solid var(--light-gray);
    padding: 10px;
    background: var(--white);
}

.qrcode-container p {
    margin-top: 10px;
    font-size: 1rem;
    color: var(--gray-color);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.submit-button {
    background: var(--primary-color);
    color: var(--white);
    width: 100%;
    padding: 12px;
    border-radius: 5px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.submit-button:hover {
    background: #e05a2b;
}


/* 响应式设计 */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 2.8rem;
    }
    
    .hero h2 {
        font-size: 1.8rem;
    }
    
    .highlight {
        font-size: 1.3rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hero {
        height: auto;
        padding: 100px 0;
    }
    
    .hero h1 {
        font-size: 2.2rem;
    }
    
    .hero h2 {
        font-size: 1.5rem;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .price-card.featured {
        transform: scale(1);
    }
}

@media (max-width: 576px) {
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .hero h2 {
        font-size: 1.2rem;
    }
    
    .highlight {
        font-size: 1rem;
        letter-spacing: 3px;
    }
    
    .section-header h2 {
        font-size: 1.5rem;
    }
    
    .tab {
        padding: 8px 15px;
        font-size: 0.9rem;
        margin: 0 1px 1px;
    }
}
/* 咨询表单 */
.consultation {
    padding: 80px 20px;
    background: var(--primary-color);
    color: var(--white);
}

.consultation-container {
    max-width: 1300px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.consultation-text {
    padding: 0 20px;
}

.consultation-text h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    font-weight: 600;
}

.consultation-text p {
    margin-bottom: 30px;
    font-size: 1.2rem;
    line-height: 1.8;
}

.advantages {
    margin-top: 40px;
}

.advantages p {
    margin-bottom: 20px;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
}

.advantages i {
    margin-right: 15px;
    font-size: 1.5rem;
    color: var(--accent-color);
}

.consultation-form {
    background: var(--white);
    padding: 50px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.form-group {
    margin-bottom: 25px;
}

.form-group input, 
.form-group select {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid var(--light-gray);
    border-radius: 8px;
    font-size: 1.1rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus, 
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.2);
}

.submit-button {
    background: var(--primary-color);
    color: var(--white);
    width: 100%;
    padding: 18px;
    border: none;
    border-radius: 8px;
    font-size: 1.2rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    margin-top: 10px;
}

.submit-button:hover {
    background: #e05a2b;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* 响应式调整 */
@media (max-width: 992px) {
    .consultation-container {
        gap: 50px;
    }
    
    .consultation-text h2 {
        font-size: 2rem;
    }
    
    .consultation-form {
        padding: 40px;
    }
}

@media (max-width: 768px) {
    .consultation-container {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .consultation-text {
        text-align: center;
    }
    
    .advantages {
        max-width: 400px;
        margin: 40px auto 0;
    }
    
    .consultation-form {
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 576px) {
    .consultation {
        padding: 60px 20px;
    }
    
    .consultation-text h2 {
        font-size: 1.8rem;
    }
    
    .consultation-form {
        padding: 30px;
    }
    
    .form-group input, 
    .form-group select {
        padding: 12px 15px;
        font-size: 1rem;
    }
    
    .submit-button {
        padding: 15px;
        font-size: 1.1rem;
    }
}