/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #4a4a4a;
    background-color: #f9f7f0;
    background-image: 
        radial-gradient(#e8f5e9 1px, transparent 1px),
        radial-gradient(#e8f5e9 1px, transparent 1px);
    background-size: 50px 50px;
    background-position: 0 0, 25px 25px;
}

/* 容器样式 */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 页眉样式 */
header {
    background-color: #4caf50;
    box-shadow: 0 4px 12px rgba(76, 175, 80, 0.2);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
}

.logo h1 {
    font-size: 28px;
    font-weight: bold;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

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

.nav-links li {
    margin-left: 30px;
}

.nav-links a {
    text-decoration: none;
    color: #fff;
    font-size: 18px;
    font-weight: 500;
    transition: all 0.3s;
    padding: 8px 16px;
    border-radius: 20px;
}

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

/* 主要内容区域 */
main {
    padding-top: 120px;
    min-height: calc(100vh - 200px);
}

/* 英雄区域样式 */
.hero {
    background: linear-gradient(135deg, #66bb6a 0%, #43a047 100%);
    color: #fff;
    padding: 80px 0;
    margin-bottom: 40px;
    border-radius: 0 0 30px 30px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    top: -50px;
    right: -50px;
}

.hero::after {
    content: '';
    position: absolute;
    width: 150px;
    height: 150px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    bottom: -30px;
    left: 20%;
}

.hero .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.hero-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    flex: 1;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.app-screenshot {
    max-width: 100%;
    height: auto;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
    border-radius: 20px;
    transform: rotate(2deg);
    transition: transform 0.3s;
    border: none;
}

.app-screenshot:hover {
    transform: rotate(0deg) translateY(-5px);
}

.hero-content h2 {
    font-size: 48px;
    margin-bottom: 20px;
    line-height: 1.2;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.hero-content p {
    font-size: 20px;
    margin-bottom: 30px;
    max-width: 500px;
    color: #fff;
    font-weight: 500;
}

.download-buttons {
    display: flex;
    gap: 20px;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    padding: 15px 30px;
    background-color: #fff;
    color: #4caf50;
    text-decoration: none;
    border-radius: 30px;
    font-size: 18px;
    font-weight: bold;
    transition: all 0.3s;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border: 2px solid #fff;
}

.download-btn i {
    margin-right: 10px;
    font-size: 24px;
}

.download-btn.android:hover {
    background-color: #a4c639;
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(164, 198, 57, 0.3);
    border-color: #a4c639;
}

.download-btn.ios:hover {
    background-color: #000;
    color: #fff;
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    border-color: #000;
}

/* 功能亮点样式 */
.highlights {
    padding: 60px 0;
    background-color: #fff;
    border-radius: 30px;
    margin-bottom: 40px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.highlights h3 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 50px;
    color: #4caf50;
    position: relative;
    padding-bottom: 15px;
}

.highlights h3::after {
    content: '';
    position: absolute;
    width: 100px;
    height: 5px;
    background: #ffcc80;
    border-radius: 10px;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.highlight-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.card {
    background-color: #fff;
    padding: 30px;
    border-radius: 20px;
    text-align: center;
    transition: all 0.3s;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border: 2px solid #f1f8e9;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    border-color: #81c784;
}

.card i {
    font-size: 56px;
    color: #4caf50;
    margin-bottom: 25px;
    transition: all 0.3s;
}

.card:hover i {
    transform: scale(1.1) rotate(5deg);
}

.card h4 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #333;
    font-weight: bold;
}

.card p {
    color: #666;
    font-size: 16px;
}

/* 用户评价样式 */
.testimonials {
    padding: 60px 0;
    background-color: #f1f8e9;
    margin-bottom: 40px;
    position: relative;
}

.testimonials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 10px;
    background: linear-gradient(90deg, #4caf50, #8bc34a, #cddc39, #ffeb3b, #ffc107);
}

.testimonials h3 {
    font-size: 36px;
    text-align: center;
    margin-bottom: 50px;
    color: #333;
}

.testimonial-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.testimonial-cards .card {
    background-color: #fff;
    border-radius: 20px;
    position: relative;
    padding: 40px 30px;
}

.testimonial-cards .card::before {
    content: '"';
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 80px;
    color: rgba(76, 175, 80, 0.1);
    font-family: serif;
}

.testimonial-cards .card p {
    font-style: italic;
    margin-bottom: 30px;
    color: #666;
    font-size: 18px;
    position: relative;
    z-index: 1;
}

.user-info {
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-info img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-right: 15px;
    border: 3px solid #8bc34a;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.user-info span {
    color: #333;
    font-weight: bold;
    font-size: 18px;
}

/* 功能特点页面样式 */
.features-page {
    padding: 60px 0;
    background-color: #fff;
    border-radius: 30px;
    margin-bottom: 40px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.features-page h2 {
    font-size: 40px;
    text-align: center;
    margin-bottom: 50px;
    color: #4caf50;
    position: relative;
    padding-bottom: 15px;
}

.features-page h2::after {
    content: '';
    position: absolute;
    width: 120px;
    height: 5px;
    background: #ffcc80;
    border-radius: 10px;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    background-color: #f1f8e9;
    padding: 30px;
    border-radius: 20px;
    transition: all 0.3s;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    background-color: #e8f5e9;
}

.feature-icon {
    background-color: #4caf50;
    color: #fff;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
    box-shadow: 0 5px 15px rgba(76, 175, 80, 0.2);
}

.feature-icon i {
    font-size: 28px;
}

.feature-content h3 {
    font-size: 24px;
    margin-bottom: 10px;
    color: #333;
    font-weight: bold;
}

.feature-content p {
    color: #666;
    font-size: 16px;
}

/* 常见问题页面样式 */
.faq-page {
    padding: 60px 0;
    background-color: #fff;
    border-radius: 30px;
    margin-bottom: 40px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.faq-page h2 {
    font-size: 40px;
    text-align: center;
    margin-bottom: 50px;
    color: #4caf50;
    position: relative;
    padding-bottom: 15px;
}

.faq-page h2::after {
    content: '';
    position: absolute;
    width: 120px;
    height: 5px;
    background: #ffcc80;
    border-radius: 10px;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    margin-bottom: 20px;
    border-bottom: 2px solid #f1f8e9;
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    cursor: pointer;
    transition: all 0.3s;
}

.faq-question h3 {
    font-size: 20px;
    color: #333;
    margin: 0;
    font-weight: bold;
}

.faq-question i {
    transition: transform 0.3s;
    color: #4caf50;
    font-size: 20px;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-answer p {
    padding: 0 0 20px 0;
    color: #666;
    font-size: 16px;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

/* 联系我们页面样式 */
.contact-page {
    padding: 60px 0;
    background-color: #fff;
    border-radius: 30px;
    margin-bottom: 40px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.contact-page h2 {
    font-size: 40px;
    text-align: center;
    margin-bottom: 20px;
    color: #4caf50;
    position: relative;
    padding-bottom: 15px;
}

.contact-page h2::after {
    content: '';
    position: absolute;
    width: 120px;
    height: 5px;
    background: #ffcc80;
    border-radius: 10px;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.contact-page p {
    text-align: center;
    margin-bottom: 40px;
    color: #666;
    font-size: 18px;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.contact-item {
    display: flex;
    align-items: center;
    background-color: #f1f8e9;
    padding: 25px;
    border-radius: 20px;
    transition: all 0.3s;
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
    background-color: #e8f5e9;
}

.contact-icon {
    background-color: #4caf50;
    color: #fff;
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
    box-shadow: 0 5px 15px rgba(76, 175, 80, 0.2);
}

.contact-icon i {
    font-size: 28px;
}

.contact-details h3 {
    font-size: 20px;
    margin-bottom: 5px;
    color: #333;
    font-weight: bold;
}

.contact-details p {
    margin: 0;
    text-align: left;
    color: #666;
    font-size: 16px;
}

.contact-map {
    margin-top: 40px;
}

.map-image {
    width: 100%;
    border-radius: 20px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

/* 隐私政策、服务条款、关于我们页面样式 */
.privacy-page, .terms-page, .about-page {
    padding: 60px 0;
    background-color: #fff;
    border-radius: 30px;
    margin-bottom: 40px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.privacy-page h2, .terms-page h2, .about-page h2 {
    font-size: 40px;
    text-align: center;
    margin-bottom: 50px;
    color: #4caf50;
    position: relative;
    padding-bottom: 15px;
}

.privacy-page h2::after, .terms-page h2::after, .about-page h2::after {
    content: '';
    position: absolute;
    width: 120px;
    height: 5px;
    background: #ffcc80;
    border-radius: 10px;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.privacy-content, .terms-content, .about-content {
    max-width: 800px;
    margin: 0 auto;
}

.privacy-content h3, .terms-content h3, .about-content h3 {
    font-size: 24px;
    margin: 30px 0 15px 0;
    color: #333;
    font-weight: bold;
}

.privacy-content p, .terms-content p, .about-content p {
    margin-bottom: 15px;
    color: #666;
    font-size: 16px;
    line-height: 1.8;
}

.privacy-content ul, .terms-content ul {
    margin-left: 20px;
    margin-bottom: 20px;
}

.privacy-content li, .terms-content li {
    margin-bottom: 10px;
    color: #666;
    font-size: 16px;
}

/* 关于我们页面特有样式 */
.about-intro {
    display: flex;
    align-items: center;
    margin-bottom: 40px;
    background-color: #f1f8e9;
    padding: 30px;
    border-radius: 20px;
}

.company-logo {
    width: 180px;
    height: 180px;
    margin-right: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.team-members {
    display: flex;
    justify-content: space-around;
    margin: 50px 0;
    flex-wrap: wrap;
    gap: 30px;
}

.team-member {
    text-align: center;
    background-color: #f1f8e9;
    padding: 30px 20px;
    border-radius: 20px;
    transition: all 0.3s;
    width: calc(33.333% - 20px);
    min-width: 200px;
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    background-color: #e8f5e9;
}

.team-member img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin-bottom: 20px;
    border: 4px solid #8bc34a;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.team-member h4 {
    font-size: 20px;
    margin-bottom: 5px;
    color: #333;
    font-weight: bold;
}

.team-member p {
    color: #666;
    margin: 0;
    font-size: 16px;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 50px auto;
}

.timeline::after {
    content: '';
    position: absolute;
    width: 6px;
    background-color: #8bc34a;
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -3px;
    border-radius: 10px;
}

.timeline-item {
    padding: 10px 40px;
    position: relative;
    width: 50%;
}

.timeline-item::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 25px;
    background-color: #4caf50;
    border-radius: 50%;
    top: 15px;
    z-index: 1;
    border: 4px solid #8bc34a;
}

.timeline-item:nth-child(odd) {
    left: 0;
}

.timeline-item:nth-child(odd)::after {
    right: -12.5px;
}

.timeline-item:nth-child(even) {
    left: 50%;
}

.timeline-item:nth-child(even)::after {
    left: -12.5px;
}

.timeline-date {
    font-weight: bold;
    color: #4caf50;
    margin-bottom: 10px;
    font-size: 16px;
}

.timeline-content {
    background-color: #f1f8e9;
    padding: 25px;
    border-radius: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.timeline-content h4 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #333;
    font-weight: bold;
}

.timeline-content p {
    color: #666;
    margin: 0;
    font-size: 16px;
}

/* 商家入驻页面样式 */
.merchant-page {
    padding: 60px 0;
    background-color: #fff;
    border-radius: 30px;
    margin-bottom: 40px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
}

.merchant-page h2 {
    font-size: 40px;
    text-align: center;
    margin-bottom: 20px;
    color: #4caf50;
    position: relative;
    padding-bottom: 15px;
}

.merchant-page h2::after {
    content: '';
    position: absolute;
    width: 120px;
    height: 5px;
    background: #ffcc80;
    border-radius: 10px;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.merchant-page p {
    text-align: center;
    margin-bottom: 40px;
    color: #666;
    font-size: 18px;
}

/* 表单样式 */
form {
    max-width: 700px;
    margin: 0 auto;
    background-color: #f1f8e9;
    padding: 40px;
    border-radius: 20px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: bold;
    font-size: 16px;
    display: flex;
    align-items: center;
}

.form-group label i {
    margin-right: 10px;
    color: #4caf50;
}

.form-group input[type="text"],
.form-group input[type="tel"],
.form-group input[type="number"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e8f5e9;
    border-radius: 10px;
    font-size: 16px;
    color: #333;
    background-color: #fff;
    transition: all 0.3s;
}

.form-group input[type="text"]:focus,
.form-group input[type="tel"]:focus,
.form-group input[type="number"]:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #4caf50;
    box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.gender-options {
    display: flex;
    gap: 30px;
}

.gender-options label {
    display: flex;
    align-items: center;
    font-weight: normal;
    cursor: pointer;
}

.gender-options input[type="radio"] {
    margin-right: 8px;
    cursor: pointer;
}

.file-upload {
    position: relative;
    display: inline-block;
}

.file-upload input[type="file"] {
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.file-upload label {
    background-color: #4caf50;
    color: #fff;
    padding: 12px 25px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-block;
    font-weight: normal;
}

.file-upload label:hover {
    background-color: #45a049;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(76, 175, 80, 0.3);
}

.form-submit {
    text-align: center;
    margin-top: 40px;
}

.submit-btn {
    background-color: #4caf50;
    color: #fff;
    padding: 15px 40px;
    border: none;
    border-radius: 10px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 10px rgba(76, 175, 80, 0.2);
}

.submit-btn:hover {
    background-color: #45a049;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(76, 175, 80, 0.3);
}

/* 联系表单部分样式 */
.contact-form-section {
    margin: 40px 0;
}

.contact-form-section h3 {
    font-size: 28px;
    text-align: center;
    margin-bottom: 30px;
    color: #4caf50;
}

/* 响应式表单样式 */
@media (max-width: 768px) {
    form {
        padding: 25px;
    }
    
    .gender-options {
        flex-direction: column;
        gap: 15px;
    }
}

/* 页脚样式 */
footer {
    background: linear-gradient(135deg, #4caf50 0%, #45a049 100%);
    color: #fff;
    padding: 60px 0 30px 0;
    border-radius: 30px 30px 0 0;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 40px;
}

.link-group h4 {
    font-size: 22px;
    margin-bottom: 20px;
    color: #fff;
    font-weight: bold;
    position: relative;
    padding-bottom: 10px;
}

.link-group h4::after {
    content: '';
    position: absolute;
    width: 50px;
    height: 3px;
    background: #ffcc80;
    border-radius: 10px;
    bottom: 0;
    left: 0;
}

.link-group ul {
    list-style: none;
}

.link-group li {}

.link-group a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: all 0.3s;
    padding: 8px 0;
    display: block;
    font-size: 16px;
}

.link-group a:hover {
    color: #fff;
    transform: translateX(5px);
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background-color: rgba(255, 255, 255, 0.2);
    color: #fff;
    border-radius: 50%;
    text-decoration: none;
    transition: all 0.3s;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.social-link:hover {
    background-color: #fff;
    color: #4caf50;
    transform: translateY(-5px) scale(1.1);
    border-color: #fff;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.social-link i {
    font-size: 20px;
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.copyright p {
    margin-bottom: 10px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 16px;
}

.copyright a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: color 0.3s;
}

.copyright a:hover {
    color: #fff;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .highlight-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonial-cards {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .timeline::after {
        left: 31px;
    }
    
    .timeline-item {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }
    
    .timeline-item:nth-child(even) {
        left: 0;
    }
    
    .timeline-item:nth-child(odd)::after,
    .timeline-item:nth-child(even)::after {
        left: 18.5px;
    }
    
    .team-member {
        width: calc(50% - 15px);
    }
}

@media (max-width: 768px) {
    nav {
        flex-direction: column;
        padding: 15px 0;
    }
    
    .logo {
        margin-bottom: 15px;
    }
    
    .nav-links li {
        margin: 0 15px;
    }
    
    .hero-content h2 {
        font-size: 36px;
    }
    
    .download-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .download-btn {
        width: 100%;
        justify-content: center;
    }
    
    .highlight-cards {
        grid-template-columns: 1fr;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
    }
    
    .about-intro {
        flex-direction: column;
        text-align: center;
    }
    
    .company-logo {
        margin-right: 0;
        margin-bottom: 20px;
    }
    
    .team-members {
        flex-direction: column;
        gap: 30px;
        align-items: center;
    }
    
    .team-member {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 576px) {
    .hero-content h2 {
        font-size: 28px;
    }
    
    .highlights h3, .testimonials h3 {
        font-size: 28px;
    }
    
    .features-page h2, .faq-page h2, .contact-page h2, .privacy-page h2, .terms-page h2, .about-page h2 {
        font-size: 28px;
    }
    
    .card i {
        font-size: 48px;
    }
}

/* 动画效果 */
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

.card:hover i {
    animation: bounce 0.6s;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(0px);
    }
}

.hero-image img {
    animation: float 3s ease-in-out infinite;
}