/* 全局样式 */
:root {
    --primary-color: #22c55e;
    --primary-gradient: linear-gradient(135deg, #22c55e 0%, #0ea5e9 100%);
    --secondary-color: #0ea5e9;
    --accent-color: #f97316;
    --text-color: #1e293b;
    --light-text: #64748b;
    --white: #ffffff;
    --light-bg: #f8fafc;
    --card-bg: #ffffff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --border-radius: 12px;
    --transition: all 0.3s ease;
    --store-color:#ff0000;
}

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

body {
    font-family: 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-color);
    line-height: 1.6;
    background-color: var(--light-bg);
    overflow-x: hidden;
}

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

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

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

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 5px;
}

/* 通用组件样式 */
.section-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-color);
}

.highlight-text {
    color: var(--accent-color);
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
}

.description {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 2rem;
    color: var(--light-text);
}

.transition-text {
    text-align: center;
    max-width: 800px;
    margin: 2rem auto;
    font-size: 1.1rem;
}

/* 按钮样式 */
.cta-button {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 700;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
}

.cta-button.primary {
    background-color: var(--accent-color);
    color: var(--white);
    box-shadow: 0 4px 10px rgba(249, 115, 22, 0.3);
}

.cta-button.secondary {
    background-color: var(--secondary-color);
    color: var(--white);
    box-shadow: 0 4px 10px rgba(14, 165, 233, 0.3);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

/* 首屏区域 */
.hero-section {
    background: var(--primary-gradient);
    color: var(--white);
    padding: 80px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.main-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.subtitle {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.usp-icons {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 3rem;
}

.usp-item {
    flex: 1;
    min-width: 200px;
    max-width: 250px;
    text-align: center;
}

.icon-wrapper {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    background-color: rgba(255, 255, 255, 0.2);
    font-size: 1.8rem;
}

.icon-wrapper.yellow {
    background-color: rgba(250, 204, 21, 0.2);
    color: #facc15;
    border: 1px solid #ffffff;
}

.icon-wrapper.blue {
    background-color: rgba(14, 165, 233, 0.2);
    color: #0ea5e9;
    border: 1px solid #ffffff;
}

.icon-wrapper.green {
    background-color: rgba(34, 197, 94, 0.2);
    color: #22c55e;
    border: 1px solid #ffffff;
}

.icon-wrapper.pink {
    background-color: rgba(236, 72, 153, 0.2);
    color: #ec4899;
    border: 1px solid #ffffff;
}

.icon-wrapper.red {
    background-color: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

.icon-wrapper.orange {
    background-color: rgba(249, 115, 22, 0.2);
    color: #f97316;
}

.icon-wrapper.purple {
    background-color: rgba(168, 85, 247, 0.2);
    color: #a855f7;
}

.icon-wrapper.light-blue {
    background-color: rgba(56, 189, 248, 0.2);
    color: #38bdf8;
}

.icon-wrapper.light-green {
    background-color: rgba(132, 204, 22, 0.2);
    color: #84cc16;
}

.usp-item h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.usp-item p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.8);
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

/* 痛点区域 */
.pain-points-section {
    padding: 80px 0;
    background-color: var(--white);
}

.pain-points-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 3rem;
}

.pain-point-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.pain-point-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.pain-point-card p {
    margin-top: 1rem;
    font-size: 1.1rem;
}

/* 产品介绍区域 */
.product-intro-section {
    padding: 80px 0;
    background-color: var(--light-bg);
    text-align: center;
}

.intro-header {
    margin-bottom: 3rem;
}

.product-image {
    max-width: 800px;
    margin: 0 auto 2rem;
}

.product-description {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
}

/* 产品功能机制区域 */
.how-it-works-section {
    padding: 80px 0;
    background-color: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 3rem;
}

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

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.feature-card h3 {
    margin: 1rem 0;
    font-size: 1.2rem;
}

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

/* 成分解析区域 */
.ingredients-section {
    padding: 80px 0;
    background-color: var(--light-bg);
}

.ingredients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin: 3rem 0;
}

.ingredient-card {
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.ingredient-card:hover {
    transform: translateY(-5px);
}

.ingredient-card.green {
    background-color: rgba(34, 197, 94, 0.1);
}

.ingredient-card.blue {
    background-color: rgba(14, 165, 233, 0.1);
}

.ingredient-card.pink {
    background-color: rgba(236, 72, 153, 0.1);
}

.ingredient-card.yellow {
    background-color: rgba(250, 204, 21, 0.1);
}

.ingredient-card.orange {
    background-color: rgba(249, 115, 22, 0.1);
}

.ingredient-card.purple {
    background-color: rgba(168, 85, 247, 0.1);
}

.ingredient-card.light-green {
    background-color: rgba(132, 204, 22, 0.1);
}

.ingredient-card.light-blue {
    background-color: rgba(56, 189, 248, 0.1);
}

.ingredient-name {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 0.8rem;
    opacity: 0.7;
}

.ingredient-icon {
    margin-bottom: 1rem;
    font-size: 2rem;
}

.ingredient-card.green .ingredient-icon {
    color: #22c55e;
}

.ingredient-card.blue .ingredient-icon {
    color: #0ea5e9;
}

.ingredient-card.pink .ingredient-icon {
    color: #ec4899;
}

.ingredient-card.yellow .ingredient-icon {
    color: #facc15;
}

.ingredient-card.orange .ingredient-icon {
    color: #f97316;
}

.ingredient-card.purple .ingredient-icon {
    color: #a855f7;
}

.ingredient-card.light-green .ingredient-icon {
    color: #84cc16;
}

.ingredient-card.light-blue .ingredient-icon {
    color: #38bdf8;
}

.ingredient-card h3 {
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.ingredient-card p {
    font-size: 0.9rem;
    color: var(--light-text);
}

.product-promise {
    text-align: center;
    margin-top: 3rem;
    padding: 30px;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

/* 用户评价区域 */
.testimonials-section {
    padding: 80px 0;
    background-color: var(--white);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 3rem;
}

.testimonial-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.user-info {
    display: flex;
    flex-direction: column;
    margin-bottom: 1rem;
}

.location {
    font-size: 0.9rem;
    color: var(--light-text);
    margin-bottom: 0.5rem;
}

.user-name {
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.rating {
    color: #facc15;
    margin-bottom: 1rem;
}

.testimonial-text {
    font-style: italic;
    color: var(--light-text);
}

/* 品质保证区域 */
.quality-section {
    padding: 80px 0;
    background-color: var(--light-bg);
    text-align: center;
}

.certificates-grid {
    display: flex;
    justify-content: center;
    gap: 50px;
    /*margin-top: 3rem;*/
}

.certificate-item {
    text-align: center;
}

.certificate-item img {
    width: 300px;
    height: 300px;
    object-fit: contain;
    /*margin: 0 auto 1rem;*/
    margin: 0 auto;
}

.certificate-item p {
    color: var(--light-text);
}

/* 产品优势区域 */
.advantages-section {
    padding: 80px 0;
    background-color: var(--white);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 3rem;
}

.advantage-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.advantage-card h3 {
    margin: 1rem 0;
    font-size: 1.2rem;
}

.advantage-card p {
    color: var(--light-text);
}

/* 套餐推荐区域 */
.pricing-section {
    padding: 80px 0;
    background: var(--primary-gradient);
    color: var(--white);
}

.promotion-banner {
    text-align: center;
    margin-bottom: 3rem;
}

.promotion-text {
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.highlight {
    color: #facc15;
    font-weight: 700;
}

.counter-wrapper {
    font-size: 1.1rem;
}

.counter {
    font-weight: 700;
    color: #facc15;
}

.countdown {
    font-weight: 700;
    color: #facc15;
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 3rem;
}

.package-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 30px;
    color: var(--text-color);
    box-shadow: var(--shadow);
    position: relative;
    transition: var(--transition);
}

.package-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.package-card.recommended {
    border: 2px solid var(--accent-color);
    transform: scale(1.05);
}

.package-card.recommended:hover {
    transform: scale(1.05) translateY(-5px);
}

.recommendation-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--accent-color);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 700;
}

.recommendation-badge.light {
    background-color: var(--secondary-color);
}

.package-title {
    text-align: center;
    margin-bottom: 1rem;
    font-size: 1.5rem;
    margin-top: 1.5rem;
}

.price {
    text-align: center;
    margin-bottom: 1.5rem;
}

.current-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--accent-color);
    display: block;
    margin-bottom: 0.5rem;
}

.original-price {
    font-size: 1rem;
    color: var(--light-text);
    text-decoration: line-through;
}

.package-description {
    text-align: center;
    margin-bottom: 1.5rem;
    color: var(--light-text);
}

.package-features {
    list-style: none;
    margin-bottom: 2rem;
}

.package-features li {
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
}

.package-features li i {
    margin-right: 10px;
    color: var(--primary-color);
}

.package-button {
    width: 100%;
    padding: 15px;
    font-size: 1.1rem;
    background-color: var(--primary-color);
}

.recommended-button {
    background-color: var(--accent-color);
}

/* 咨询区域 */
.consultation-section {
    padding: 60px 0;
    background-color: rgba(34, 197, 94, 0.1);
    text-align: center;
}

.consultation-button {
    background-color: var(--accent-color);
    font-size: 1.2rem;
    padding: 15px 30px;
    margin-top: 1rem;
}

.consultation-button i {
    margin-right: 10px;
}

/* FAQ区域 */
.faq-section {
    padding: 80px 0;
    background-color: var(--white);
}

.faq-accordion {
    max-width: 800px;
    margin: 3rem auto 0;
}

.faq-item {
    margin-bottom: 20px;
    border-radius: var(--border-radius);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 20px;
    background-color: var(--light-bg);
    border: none;
    text-align: left;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition);
}

.faq-question:hover {
    background-color: rgba(34, 197, 94, 0.1);
}

.faq-question i:first-child {
    margin-right: 15px;
    color: var(--primary-color);
}

.faq-answer {
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    background-color: var(--card-bg);
}

.faq-answer.active {
    padding: 20px;
    max-height: 1000px;
}

.faq-answer p {
    margin-bottom: 1rem;
}

.faq-answer ul {
    margin-left: 20px;
    margin-bottom: 1rem;
}

/* 联系表单区域 */
.contact-section {
    padding: 80px 0;
    background-color: var(--light-bg);
}

.contact-form {
    max-width: 800px;
    margin: 3rem auto 0;
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 700;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
}

.form-group textarea {
    height: 120px;
    resize: vertical;
}

.form-submit-button {
    width: 100%;
    padding: 15px;
    font-size: 1.1rem;
    background-color: var(--accent-color);
    margin-top: 1rem;
}

.privacy-notice {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.9rem;
    color: var(--light-text);
}

.privacy-notice a {
    color: var(--primary-color);
    text-decoration: underline;
}

/* 页脚区域 */
.footer-section {
    padding: 60px 0 30px;
    background-color: #1e293b;
    color: var(--white);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 3rem;
}

.footer-logo h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

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

.footer-contact p {
    margin-bottom: 0.8rem;
    display: flex;
    align-items: center;
}

.footer-contact p i {
    margin-right: 10px;
    color: var(--primary-color);
}

.footer-links {
    display: flex;
    flex-direction: column;
}

.footer-links a {
    margin-bottom: 0.8rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.disclaimer {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.5);
}

/* 响应式调整 */
@media (max-width: 992px) {
    .section-title {
        font-size: 1.8rem;
    }
    
    .main-title {
        font-size: 2rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-button {
        width: 100%;
        max-width: 300px;
    }
    
    .package-card.recommended {
        transform: scale(1);
    }
    
    .package-card.recommended:hover {
        transform: translateY(-5px);
    }
    
    .certificates-grid {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 768px) {
    .hero-section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .main-title {
        font-size: 1.8rem;
    }
    
    .usp-item {
        min-width: 150px;
    }
    
    .pain-points-grid,
    .features-grid,
    .advantages-grid,
    .packages-grid {
        grid-template-columns: 1fr;
    }
    
    .ingredients-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .hero-section {
        padding: 40px 0;
    }
    
    .section-title {
        font-size: 1.4rem;
    }
    
    .main-title {
        font-size: 1.6rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .ingredients-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-contact p {
        justify-content: center;
    }
    
    .footer-links {
        align-items: center;
    }
}