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

/* 根据您提供的颜色主题 - 紫色系 */
:root {
    --primary-color: #8B4A9C;
    --primary-dark: #6B2C7D;
    --primary-light: #A85FB0;
    --secondary-color: #E8D5F2;
    --accent-color: #F4E9F8;
    --text-color: #333333;
    --text-light: #666666;
    --background-color: #FFFFFF;
    --border-color: #E0E0E0;
    --shadow-color: rgba(139, 74, 156, 0.1);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

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

/* 导航栏样式 */
.navbar {
    background: linear-gradient(135deg, 
        rgba(139, 74, 156, 0.95), 
        rgba(107, 44, 125, 0.95),
        rgba(168, 95, 176, 0.95)
    );
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 8px 32px rgba(139, 74, 156, 0.2);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo h2 {
    color: white;
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(45deg, #ffffff, #f0f0f0, #ffffff);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: logoShimmer 3s ease-in-out infinite;
    text-shadow: 0 0 30px rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
    cursor: pointer;
}

.nav-logo h2:hover {
    transform: scale(1.05);
    filter: drop-shadow(0 0 20px rgba(255, 255, 255, 0.8));
}

@keyframes logoShimmer {
    0%, 100% { background-position: 200% 200%; }
    50% { background-position: 0% 0%; }
}

.nav-menu {
    display: flex;
    list-style: none;
    align-items: center;
}

.nav-item {
    position: relative;
    margin-left: 2rem;
}

.nav-link {
    color: white;
    text-decoration: none;
    font-weight: 500;
    padding: 0.75rem 1.25rem;
    border-radius: 50px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(255, 255, 255, 0.2), 
        transparent
    );
    transition: left 0.6s;
}

.nav-link:hover::before {
    left: 100%;
}

.nav-link:hover {
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.2), 
        rgba(255, 255, 255, 0.1)
    );
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    color: #ffffff;
}

.nav-link i {
    transition: transform 0.3s ease;
}

.nav-item.dropdown:hover .nav-link i {
    transform: rotate(180deg);
}

/* 下拉菜单 */
.dropdown-menu {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%) translateY(-15px) scale(0.95);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    min-width: 240px;
    box-shadow: 0 20px 60px rgba(139, 74, 156, 0.15);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    list-style: none;
    padding: 0.75rem 0;
    overflow: hidden;
    z-index: 1000;
    pointer-events: none;
}

.nav-item.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0) scale(1);
    pointer-events: auto;
}

.dropdown-menu li {
    margin: 0;
    position: relative;
}

.dropdown-menu a {
    color: var(--text-color);
    padding: 1rem 1.75rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: all 0.3s ease;
    position: relative;
    font-weight: 500;
    border-radius: 0;
}

.dropdown-menu a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    transition: width 0.3s ease;
}

.dropdown-menu a:hover {
    background: linear-gradient(135deg, 
        rgba(139, 74, 156, 0.1), 
        rgba(168, 95, 176, 0.05)
    );
    color: var(--primary-color);
    transform: translateX(8px);
    padding-left: 2rem;
}

.dropdown-menu a:hover::before {
    width: 4px;
}

/* 子菜单 */
.dropdown-submenu {
    position: relative;
}

.submenu {
    position: absolute;
    top: 0;
    left: 100%;
    background: white;
    min-width: 200px;
    box-shadow: 0 8px 25px var(--shadow-color);
    border-radius: 10px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-10px);
    transition: all 0.3s ease;
    list-style: none;
    padding: 1rem 0;
}

.dropdown-submenu:hover .submenu {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

/* 汉堡菜单 */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 8px;
    border-radius: 12px;
    transition: all 0.3s ease;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.hamburger:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.1);
}

.bar {
    width: 28px;
    height: 3px;
    background: linear-gradient(45deg, #ffffff, #f0f0f0);
    margin: 4px 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 3px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.hamburger.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
    background: linear-gradient(45deg, #ff6b6b, #ffa500);
}

.hamburger.active .bar:nth-child(2) {
    opacity: 0;
    transform: translateX(20px);
}

.hamburger.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
    background: linear-gradient(45deg, #ff6b6b, #ffa500);
}

/* 主要内容区域 */
main {
    margin-top: 70px;
}

/* 英雄区域 */
.hero {
    background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    padding: 100px 0;
    display: flex;
    align-items: center;
    min-height: 80vh;
}

.hero-content {
    flex: 1;
    max-width: 600px;
    padding: 0 20px;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero p {
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 20px;
}

.smile-placeholder {
    color: var(--primary-color);
    opacity: 0.3;
    text-align: center;
}

/* 按钮样式 */
.btn {
    padding: 15px 30px;
    border: none;
    border-radius: 30px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    box-shadow: 0 4px 15px var(--shadow-color);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px var(--shadow-color);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 12px 25px;
    font-size: 1rem;
}

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* 特色功能区域 */
.features {
    padding: 100px 0;
    background: var(--background-color);
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 3rem;
    font-weight: 700;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px var(--shadow-color);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px var(--shadow-color);
}

.feature-icon {
    color: var(--primary-color);
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

.feature-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* 产品区域 */
.products {
    padding: 100px 0;
    background: var(--accent-color);
}

.products h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 3rem;
    font-weight: 700;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.product-card {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px var(--shadow-color);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px var(--shadow-color);
}

.product-image {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.product-card h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-weight: 600;
}

.product-card p {
    color: var(--text-light);
    margin-bottom: 2rem;
    line-height: 1.6;
}

/* 常见问题预览 */
.faq-preview {
    padding: 100px 0;
    background: var(--background-color);
}

.faq-preview h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 3rem;
    font-weight: 700;
}

.faq-categories {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.faq-category {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 8px 25px var(--shadow-color);
    border: 1px solid var(--border-color);
}

.faq-category h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.faq-category ul {
    list-style: none;
    margin-bottom: 1.5rem;
}

.faq-category li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-light);
}

.faq-category li:last-child {
    border-bottom: none;
}

.view-more {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.view-more:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* 页脚 */
.footer {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: 1.5rem;
    font-weight: 600;
}

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

.footer-section ul li {
    margin-bottom: 0.75rem;
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer-section ul li a:hover {
    color: white;
    text-decoration: underline;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.8);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background-color: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        height: calc(100vh - 70px);
        overflow-y: auto;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-item {
        margin: 1rem 0;
    }

    .nav-link {
        color: var(--text-color);
        justify-content: center;
    }

    .nav-link:hover {
        background-color: var(--accent-color);
        color: var(--primary-color);
    }

    .hamburger {
        display: flex;
    }

    .hamburger.active .bar:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active .bar:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
    }

    .hamburger.active .bar:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
    }

    .hero {
        flex-direction: column;
        text-align: center;
        padding: 60px 0;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero p {
        font-size: 1.1rem;
    }

    .hero-buttons {
        justify-content: center;
    }

    .features-grid,
    .products-grid,
    .faq-categories {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
    }

    .btn {
        padding: 12px 25px;
        font-size: 1rem;
    }

    .feature-card,
    .product-card {
        padding: 2rem;
    }

    .features h2,
    .products h2,
    .faq-preview h2 {
        font-size: 2rem;
    }
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 加载动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-card,
.product-card,
.faq-category {
    animation: fadeInUp 0.6s ease forwards;
}

/* 悬浮效果 */
.feature-card:hover,
.product-card:hover {
    animation: none;
}

/* About页面样式 */
.page-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    text-align: center;
    padding: 6rem 0 4rem;
    margin-top: 80px;
}

.page-header h1 {
    font-size: 3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.page-header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* 关于SmileBox部分 */
.about-section {
    padding: 5rem 0;
    background: var(--accent-color);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    color: var(--text-color);
    margin-bottom: 2rem;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.company-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.stat-item h3 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.stat-item p {
    color: var(--text-light);
    font-size: 1rem;
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.image-placeholder {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    color: white;
    opacity: 0.8;
}

/* 使命部分 */
.mission-section {
    padding: 5rem 0;
    background: white;
}

.mission-content h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--text-color);
    margin-bottom: 3rem;
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.mission-card {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--secondary-color);
    border-radius: 15px;
    transition: transform 0.3s ease;
}

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

.mission-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.mission-card h3 {
    font-size: 1.5rem;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.mission-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* 选择我们的理由部分 */
.why-choose-section {
    padding: 5rem 0;
    background: var(--accent-color);
}

.why-choose-section h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--text-color);
    margin-bottom: 3rem;
}

.reasons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.reason-card {
    background: white;
    padding: 2.5rem 2rem;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    position: relative;
    transition: transform 0.3s ease;
}

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

.reason-number {
    position: absolute;
    top: -15px;
    right: 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    font-size: 1.2rem;
}

.reason-card h3 {
    font-size: 1.3rem;
    color: var(--text-color);
    margin-bottom: 1rem;
    margin-top: 1rem;
}

.reason-card p {
    color: var(--text-light);
    line-height: 1.6;
}

/* 发展历程部分 */
.timeline-section {
    padding: 5rem 0;
    background: white;
}

.timeline-section h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--text-color);
    margin-bottom: 3rem;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-color);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-year {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    font-size: 1.1rem;
    position: relative;
    z-index: 2;
}

.timeline-content {
    flex: 1;
    padding: 2rem;
    background: var(--secondary-color);
    border-radius: 10px;
    margin: 0 2rem;
    box-shadow: 0 3px 10px var(--shadow-color);
}

.timeline-content h3 {
    color: var(--text-color);
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.timeline-content p {
    color: var(--text-light);
    line-height: 1.6;
}

/* 联系我们部分 */
.contact-section {
    padding: 5rem 0;
    background: var(--accent-color);
}

.contact-section h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--text-color);
    margin-bottom: 3rem;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.contact-item {
    background: white;
    padding: 3rem 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-5px);
}

.contact-icon {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.contact-item h3 {
    font-size: 1.3rem;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.contact-item p {
    font-size: 1.1rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.contact-item small {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* 响应式设计 - About页面 */
@media (max-width: 768px) {
    .page-header {
        padding: 4rem 0 3rem;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .company-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .mission-grid,
    .reasons-grid,
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        flex-direction: row !important;
        padding-left: 70px;
    }
    
    .timeline-year {
        position: absolute;
        left: 0;
        width: 60px;
        height: 60px;
        font-size: 0.9rem;
    }
    
    .timeline-content {
        margin: 0;
    }
    
    .image-placeholder {
        width: 200px;
        height: 200px;
    }
}

/* 二维码样式 */
.qr-code-section {
    margin-top: 2rem;
    text-align: center;
}

.qr-code-container {
    display: inline-block;
    background: white;
    padding: 2rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px var(--shadow-color);
    transition: all 0.3s ease;
}

.qr-code-container:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px var(--shadow-color);
}

.qr-code {
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 120px;
    height: 120px;
    border: 3px solid var(--primary-color);
    border-radius: 15px;
    margin: 0 auto 1rem;
    background: var(--accent-color);
}

.qr-text {
    color: var(--primary-color);
    font-size: 1.2rem;
    font-weight: 600;
    margin: 0.5rem 0;
}

.qr-code-container small {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* 响应式二维码 */
@media (max-width: 768px) {
    .qr-code-section {
        margin-top: 1.5rem;
    }
    
    .qr-code-container {
        padding: 1.5rem;
    }
    
    .qr-code {
        width: 100px;
        height: 100px;
    }
    
    .qr-code i {
        font-size: 3rem !important;
    }
    
    .qr-text {
        font-size: 1.1rem;
    }
}

/* 导航栏滚动效果 */
.navbar.scrolled {
    background: linear-gradient(135deg, 
        rgba(139, 74, 156, 0.98), 
        rgba(107, 44, 125, 0.98),
        rgba(168, 95, 176, 0.98)
    );
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    box-shadow: 0 12px 40px rgba(139, 74, 156, 0.25);
    border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.navbar.scrolled .nav-container {
    height: 60px;
    transition: height 0.3s ease;
}

.navbar.scrolled .nav-logo h2 {
    font-size: 1.6rem;
    transition: font-size 0.3s ease;
}

/* 导航栏激活状态 */
.nav-link.active {
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.25), 
        rgba(255, 255, 255, 0.15)
    );
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    background: white;
    border-radius: 50%;
    box-shadow: 0 0 15px rgba(255, 255, 255, 0.8);
}

/* 下拉菜单项图标 */
.dropdown-menu a::after {
    content: '\f105';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    margin-left: auto;
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
}

.dropdown-menu a:hover::after {
    opacity: 1;
    transform: translateX(0);
}

/* 导航栏浮动效果 */
@keyframes navFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-2px); }
}

.navbar:hover {
    animation: navFloat 2s ease-in-out infinite;
}

/* 响应式导航栏增强 */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: linear-gradient(135deg, 
            rgba(139, 74, 156, 0.98), 
            rgba(107, 44, 125, 0.98)
        );
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        width: 100%;
        text-align: center;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .nav-item {
        margin: 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .nav-item:last-child {
        border-bottom: none;
    }
    
    .nav-link {
        padding: 1.5rem 2rem;
        border-radius: 0;
        justify-content: center;
        width: 100%;
    }
    
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.1);
        margin-top: 0;
        border-radius: 0;
        border: none;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .dropdown-menu a {
        color: rgba(255, 255, 255, 0.9);
        padding: 1rem 3rem;
    }
    
    .dropdown-menu a:hover {
        background: rgba(255, 255, 255, 0.2);
        color: white;
        transform: none;
        padding-left: 3rem;
    }
    
    .hamburger {
        display: flex;
    }
}

/* ===== �����Ż���ʽ ===== */

/* Ӣ��������� */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.7));
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    animation: badgeFloat 3s ease-in-out infinite;
}

.hero-badge i {
    color: #FFD700;
    animation: starTwinkle 2s ease-in-out infinite;
}

/* �������ֽ���Ч�� */
.highlight {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark), #FF6B9D);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease-in-out infinite;
}

.brand-highlight {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Ӣ������ͳ������ */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 3rem;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(15px);
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat {
    text-align: center;
    color: white;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #FFD700;
    margin-bottom: 0.5rem;
    animation: numberGlow 2s ease-in-out infinite;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* ����Ԫ�ض��� */
.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.floating-element {
    position: absolute;
    color: rgba(255, 255, 255, 0.6);
    font-size: 1.5rem;
    animation: float 6s ease-in-out infinite;
}

.element-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.element-2 {
    top: 60%;
    right: 15%;
    animation-delay: 2s;
    color: #FFD700;
}

.element-3 {
    bottom: 20%;
    left: 20%;
    animation-delay: 4s;
    color: #FF6B9D;
}

/* ������� */
.section-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1rem;
    box-shadow: 0 4px 15px rgba(139, 74, 156, 0.3);
}

/* ��ɫ��Ƭ��� */
.feature-number {
    position: absolute;
    top: -15px;
    right: -15px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    box-shadow: 0 4px 15px rgba(139, 74, 156, 0.4);
    animation: pulse 2s ease-in-out infinite;
}

/* ��ɫ��Ƭͼ�걳�� */
.icon-bg {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(139, 74, 156, 0.1), rgba(168, 95, 176, 0.1));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.icon-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 3s ease-in-out infinite;
}

.icon-bg i {
    font-size: 2.5rem;
    z-index: 1;
}

/* ��Ʒ��Ƭ��ǿ */
.product-card.featured {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
    position: relative;
}

.product-badge {
    position: absolute;
    top: -10px;
    left: 20px;
    background: linear-gradient(135deg, #FF6B9D, #FF8E9B);
    color: white;
    padding: 0.3rem 1rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(255, 107, 157, 0.4);
    animation: badgeFloat 3s ease-in-out infinite;
}

.product-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(139, 74, 156, 0.3), transparent);
    border-radius: 50%;
    animation: glow 2s ease-in-out infinite;
    pointer-events: none;
}

.product-features {
    display: flex;
    gap: 0.5rem;
    justify-content: center;
    margin: 1rem 0;
}

.feature-tag {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* ��Ʒ�ж��������� */
.products-cta {
    text-align: center;
    margin-top: 3rem;
    padding: 2rem;
    background: rgba(139, 74, 156, 0.05);
    border-radius: 20px;
    border: 1px dashed var(--primary-color);
}

.products-cta p {
    color: var(--text-color);
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-weight: 500;
}

/* FAQ���ͼ�� */
.category-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    box-shadow: 0 4px 15px rgba(139, 74, 156, 0.3);
    animation: iconFloat 3s ease-in-out infinite;
}

/* FAQ��������� */
.faq-cta {
    text-align: center;
    margin-top: 3rem;
    padding: 3rem 2rem;
    background: linear-gradient(135deg, rgba(139, 74, 156, 0.05), rgba(168, 95, 176, 0.05));
    border-radius: 20px;
    border: 1px solid rgba(139, 74, 156, 0.1);
}

.cta-content h3 {
    color: var(--text-color);
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    color: var(--text-light);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

/* ��ť��ʽ��ǿ */
.btn-secondary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(139, 74, 156, 0.3);
}

.btn-secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(139, 74, 156, 0.4);
}

/* ������ */
@keyframes badgeFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-5px); }
}

@keyframes starTwinkle {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.1); }
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes numberGlow {
    0%, 100% { text-shadow: 0 0 10px rgba(255, 215, 0, 0.5); }
    50% { text-shadow: 0 0 20px rgba(255, 215, 0, 0.8); }
}

@keyframes float {
    0%, 100% { transform: translateY(0px) rotate(0deg); }
    33% { transform: translateY(-10px) rotate(5deg); }
    66% { transform: translateY(5px) rotate(-5deg); }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

@keyframes glow {
    0%, 100% { opacity: 0.5; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 0.8; transform: translate(-50%, -50%) scale(1.1); }
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-8px); }
}

/* ��Ӧʽ�����ǿ */
@media (max-width: 768px) {
    .hero-stats {
        flex-direction: column;
        gap: 1.5rem;
        padding: 1.5rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .product-card.featured {
        transform: none;
    }
    
    .products-cta {
        padding: 1.5rem;
    }
    
    .faq-cta {
        padding: 2rem 1rem;
    }
    
    .floating-elements {
        display: none;
    }
}