/* 基础样式 */
:root {
    --primary-color: #4a6cf7;
    --primary-dark: #3a56d4;
    --secondary-color: #6c757d;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --border-color: #e9ecef;
    --border-radius: 8px;
    --transition: all 0.3s ease;
    --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

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

body {
    font-family: 'Inter', sans-serif;
    color: var(--dark-color);
    line-height: 1.6;
    background-color: #fcfcfc;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition);
}

a:hover {
    color: var(--primary-dark);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
}

h1, h2, h3, h4, h5, h6 {
    margin-bottom: 0.8rem;
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
}

h3 {
    font-size: 1.5rem;
}

h4 {
    font-size: 1.25rem;
}

p {
    margin-bottom: 0.8rem;
}

.container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 20px;
}

section {
    padding: 4rem 0;
}

.section-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.section-header h2 {
    color: var(--dark-color);
    margin-bottom: 1rem;
    font-size: 2.5rem;
}

.section-header p {
    color: var(--secondary-color);
    max-width: 600px;
    margin: 0 auto;
    font-size: 1.1rem;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 0.7rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease;
    border: none;
    font-size: 0.9rem;
}

.btn:hover {
    transform: none;
    box-shadow: none;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    color: #fff;
}

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

.btn-outline:hover {
    background-color: var(--primary-color);
    color: #fff;
}

.btn-full {
    width: 100%;
}

/* 导航栏样式优化 */
.header {
    background-color: #fff;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 0;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
}

.logo img {
    height: 36px;
    margin-right: 0.5rem;
}

.logo span {
    color: var(--primary-color);
    font-weight: 700;
}

.nav-buttons {
    display: flex;
    gap: 0.8rem;
}

.mobile-menu-btn {
    cursor: pointer;
    font-size: 1.3rem;
    display: none;
    transition: transform 0.3s ease;
    color: var(--dark-color);
    width: 40px;
    height: 40px;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    padding: 0;
    margin-left: 10px;
    position: relative;
    z-index: 1001;
}

.mobile-menu-btn:hover {
    color: var(--primary-color);
}

.mobile-menu-btn i {
    transition: transform 0.3s ease;
}

/* 英雄区域样式 */
.hero {
    background: #f8f9fa;
    overflow: hidden;
    position: relative;
    padding: 3.5rem 0;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-content {
    padding-right: 1rem;
}

.hero-content h1 {
    font-size: 2.5rem;
    line-height: 1.3;
    margin-bottom: 1.2rem;
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: var(--secondary-color);
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    justify-content: space-between;
    margin-top: 1.5rem;
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-text {
    font-size: 0.9rem;
    color: var(--secondary-color);
}

.search-box {
    display: flex;
    margin-bottom: 2rem;
}

.search-box input {
    flex: 1;
    padding: 0.8rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    font-size: 1rem;
    outline: none;
}

.search-box button {
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.hero-image img {
    max-height: 450px;
}

/* 浏览器支持区域 */
.browsers {
    background-color: #fff;
    text-align: center;
    padding: 3rem 0;
    position: relative;
    overflow: hidden;
}

.browsers::before,
.browsers::after {
    display: none;
}

.browsers h2 {
    margin-bottom: 2rem;
}

.browser-list {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.browser-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: white;
    padding: 1.2rem;
    border-radius: 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.03);
    width: 120px;
    transition: box-shadow 0.2s ease;
}

.browser-item:hover {
    transform: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.browser-item i {
    font-size: 2.5rem;
    margin-bottom: 0.8rem;
    color: var(--primary-color);
}

.browser-item span {
    font-size: 1rem;
    font-weight: 600;
    color: var(--dark-color);
}

/* 特性区域 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.feature-card {
    background-color: #fff;
    border-radius: var(--border-radius);
    padding: 2rem;
    transition: box-shadow 0.2s ease;
    border: 1px solid var(--border-color);
}

.feature-card:hover {
    transform: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.feature-icon {
    background-color: rgba(74, 108, 247, 0.1);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

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

.feature-card h3 {
    margin-bottom: 1rem;
}

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

/* 工作流程区域 */
.how-it-works {
    background-color: #f8f9fa;
}

.steps {
    display: flex;
    justify-content: space-between;
    gap: 2rem;
}

.step {
    flex: 1;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.step-number {
    background-color: var(--primary-color);
    color: #fff;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.2rem;
}

.step-content {
    flex: 1;
}

/* 演示区域 */
.demo {
    display: flex;
    align-items: center;
    background-color: #fff;
}

.demo .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.demo-content h2 {
    margin-bottom: 1rem;
}

.demo-content p {
    margin-bottom: 2rem;
    color: var(--secondary-color);
}

.demo-search {
    display: flex;
    margin-bottom: 1rem;
}

.demo-search input {
    flex: 1;
    padding: 0.8rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    font-size: 1rem;
    outline: none;
}

.demo-search button {
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.demo-result {
    background-color: #f8f9fa;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    min-height: 300px;
    border: 1px solid var(--border-color);
}

/* 价格区域 */
.pricing {
    background-color: #f8f9fa;
}

.pricing-plans {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.pricing-card {
    background-color: #fff;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    padding: 2rem;
    position: relative;
    transition: box-shadow 0.2s ease;
}

.pricing-card:hover {
    transform: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.pricing-card.popular {
    border-color: var(--primary-color);
    transform: scale(1.05);
    z-index: 1;
}

.popular-tag {
    position: absolute;
    top: -12px;
    right: 20px;
    background-color: var(--primary-color);
    color: #fff;
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.pricing-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.price {
    margin-top: 1rem;
}

.amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-color);
}

.period {
    font-size: 1rem;
    color: var(--secondary-color);
}

.pricing-features {
    margin-bottom: 2rem;
}

.pricing-features li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}

.pricing-features i {
    margin-right: 0.5rem;
    font-size: 0.8rem;
}

.fa-check {
    color: var(--success-color);
}

.fa-times {
    color: var(--danger-color);
}

/* 用户评价区域 */
.testimonials {
    background-color: #fff;
}

.testimonial-slider {
    display: flex;
    overflow: hidden;
    margin-bottom: 2rem;
}

.testimonial-card {
    flex: 0 0 100%;
    padding: 2rem;
    border-radius: var(--border-radius);
    background-color: #f8f9fa;
    border: 1px solid var(--border-color);
}

.testimonial-content {
    margin-bottom: 1.5rem;
}

.testimonial-content p {
    font-style: italic;
    font-size: 1.1rem;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    object-fit: cover;
}

.author-info h4 {
    margin-bottom: 0.2rem;
}

.author-info p {
    color: var(--secondary-color);
    margin-bottom: 0;
}

.testimonial-dots {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background-color: var(--primary-color);
}

/* 常见问题区域 */
.faq {
    background-color: #f8f9fa;
    padding: 6rem 0;
}

.faq-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.faq-card {
    background-color: #fff;
    border-radius: 8px;
    padding: 1.8rem;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.03);
    transition: box-shadow 0.2s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.faq-card:hover {
    transform: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.faq-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(74, 108, 247, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.faq-icon i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

.faq-card h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
    color: var(--dark-color);
}

.faq-card p {
    color: var(--secondary-color);
    line-height: 1.7;
}

/* 号召行动区域 */
.cta {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: #fff;
    text-align: center;
    padding: 4rem 0;
}

.cta h2 {
    color: #fff;
    margin-bottom: 1rem;
}

.cta p {
    margin-bottom: 2rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
}

.cta .btn-outline {
    border-color: #fff;
    color: #fff;
}

.cta .btn-outline:hover {
    background-color: #fff;
    color: var(--primary-color);
}

/* 页脚样式 */
.footer {
    background-color: #212529;
    color: #fff;
    padding: 4rem 0 2rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.footer-logo p {
    margin-top: 1rem;
    color: rgba(255, 255, 255, 0.7);
}

.social-icons {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
    transition: var(--transition);
}

.social-icons a:hover {
    background-color: var(--primary-color);
}

.footer-links h4 {
    margin-bottom: 1.5rem;
    color: #fff;
    font-size: 1.1rem;
}

.footer-links ul li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.footer-links a:hover {
    color: #fff;
}

.footer-newsletter p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
}

.newsletter-form {
    display: flex;
}

.newsletter-form input {
    flex: 1;
    padding: 0.8rem 1rem;
    border: none;
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    font-size: 0.9rem;
    outline: none;
}

.newsletter-form button {
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

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

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
}

/* 响应式设计优化 */
@media (max-width: 992px) {
    .mobile-menu-btn {
        display: flex;
    }
    
    .nav-menu {
        display: block;
        position: fixed;
        top: 60px; /* 根据导航栏高度调整 */
        left: 0;
        width: 100%;
        background-color: #fff;
        padding: 0;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        z-index: 1000;
        max-height: 0;
        overflow: hidden;
        transition: all 0.3s ease;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
    }
    
    .nav-menu.active {
        display: flex;
        flex-direction: column;
        padding: 1rem 0;
        max-height: calc(100vh - 60px);
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        overflow-y: auto;
    }
    
    .nav-menu li {
        width: 100%;
        text-align: center;
        margin: 0;
    }
    
    .nav-menu li a {
        display: block;
        padding: 0.8rem 1rem;
        color: var(--dark-color);
        border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    }
    
    .nav-menu li a:hover {
        background-color: rgba(74, 108, 247, 0.05);
    }
    
    .nav-menu li:last-child a {
        border-bottom: none;
    }
    
    .hero {
        padding: 2.5rem 0;
    }
    
    .hero .container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-content {
        padding-right: 0;
        order: 1;
        text-align: center;
    }
    
    .hero-image {
        order: 0;
        text-align: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .stat {
        padding: 0 1rem;
    }
    
    .features-grid,
    .download-options {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .steps {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .faq-cards {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 1.5rem;
    }
    
    .footer-logo {
        grid-column: span 2;
    }
    
    .download-info {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .section-header p {
        font-size: 1rem;
    }
    
    .download-options {
        padding-bottom: 1.5rem;
    }
    
    .download-card {
        min-width: 220px;
    }
}

@media (max-width: 768px) {
    body {
        font-size: 15px;
    }
    
    section {
        padding: 2.5rem 0;
    }
    
    .container {
        padding: 0 15px;
    }
    
    .section-header {
        margin-bottom: 2rem;
    }
    
    .section-header h2 {
        font-size: 1.6rem;
    }
    
    h1 {
        font-size: 1.8rem;
    }
    
    h2 {
        font-size: 1.4rem;
    }
    
    h3 {
        font-size: 1.2rem;
    }
    
    .hero-content h1 {
        font-size: 1.8rem;
        line-height: 1.3;
    }
    
    .hero-content p {
        font-size: 0.95rem;
        margin-bottom: 1.2rem;
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .features-grid,
    .download-options,
    .faq-cards,
    .usage-steps {
        grid-template-columns: 1fr;
    }
    
    .feature-card,
    .faq-card,
    .usage-step,
    .download-card {
        padding: 1.2rem;
    }
    
    .browser-list {
        gap: 0.8rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .browser-item {
        width: 90px;
        padding: 0.8rem;
    }
    
    .browser-item i {
        font-size: 2rem;
        margin-bottom: 0.5rem;
    }
    
    .browser-item span {
        font-size: 0.9rem;
    }
    
    .guide-steps {
        grid-template-columns: 1fr;
    }
    
    .install-guide {
        padding: 1.5rem;
        margin: 1.5rem 0;
    }
    
    .install-guide h3 {
        font-size: 1.4rem;
    }
    
    .guide-step {
        padding: 0.8rem;
    }
    
    .btn {
        padding: 0.6rem 1.2rem;
        font-size: 0.85rem;
    }
    
    .btn-lg {
        padding: 0.7rem 1.5rem;
        font-size: 0.9rem;
    }
    
    .footer {
        padding: 3rem 0 1.5rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .footer-logo {
        grid-column: span 1;
        text-align: center;
    }
    
    .social-icons {
        justify-content: center;
    }
    
    .footer-links {
        text-align: center;
    }
    
    .download-options {
        padding-bottom: 1.5rem;
    }
    
    .download-card {
        min-width: 200px;
        padding: 1.2rem;
    }
    
    .download-icon {
        margin-bottom: 1rem;
    }
    
    .download-icon i {
        font-size: 2.5rem;
    }
    
    .download-card h3 {
        font-size: 1.2rem;
        margin-bottom: 0.5rem;
    }
    
    .download-card p {
        font-size: 0.9rem;
        margin-bottom: 1rem;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 12px;
    }
    
    .section-header h2 {
        font-size: 1.5rem;
    }
    
    .nav-buttons {
        display: none;
    }
    
    .hero-buttons {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
        max-width: 280px;
        margin: 0 auto 1.5rem;
    }
    
    .hero-buttons .btn {
        width: 100%;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .stat {
        padding: 0.5rem;
    }
    
    .browser-item {
        width: 70px;
        padding: 0.6rem;
    }
    
    .browser-item i {
        font-size: 1.8rem;
    }
    
    .download-options {
        margin: 0 -12px 2rem;
        padding: 0 12px 1.5rem;
        gap: 1rem;
    }
    
    .download-card {
        min-width: 170px;
        padding: 1.2rem 1rem;
    }
    
    .download-icon i {
        font-size: 2.2rem;
    }
    
    .download-card h3 {
        font-size: 1.1rem;
    }
    
    .download-card p {
        font-size: 0.85rem;
    }
    
    .info-item {
        flex-direction: column;
        text-align: center;
        align-items: center;
        gap: 0.5rem;
    }
    
    .info-item i {
        margin-bottom: 0.5rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
        width: 100%;
        max-width: 280px;
        margin: 0 auto;
    }
    
    .cta-buttons .btn {
        width: 100%;
    }
    
    .cta h2 {
        font-size: 1.4rem;
    }
    
    .steps .step {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }
    
    .step-number {
        margin-bottom: 0.5rem;
    }
    
    .btn {
        padding: 0.7rem 1.2rem;
        min-height: 44px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: auto;
        text-align: center;
    }
    
    .btn-full {
        width: 100%;
        display: flex;
    }
    
    .nav-menu.active li a {
        display: block;
        padding: 0.8rem 1rem;
    }
    
    input, select, textarea, button {
        font-size: 16px;
    }
}

/* 按钮增强样式 */
.btn-lg {
    padding: 0.9rem 1.8rem;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

/* 浏览器图标样式 */
.browser-item i {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    transition: var(--transition);
}

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

/* 下载部分样式 */
.download {
    background: #f8f9fa;
    position: relative;
    overflow: hidden;
}

.download::before {
    display: none;
}

.download-options {
    display: flex;
    overflow-x: auto;
    flex-wrap: nowrap;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
}

.download-options::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Edge */
}

.download-card {
    flex: 0 0 auto;
    width: calc(33.333% - 1rem);
    min-width: 250px;
    scroll-snap-align: start;
    background-color: #fff;
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.03);
    transition: box-shadow 0.2s ease;
    position: relative;
    overflow: hidden;
}

.download-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
}

.download-card:hover {
    transform: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.download-icon {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
}

.download-card h3 {
    margin-bottom: 0.8rem;
    font-weight: 700;
    font-size: 1.4rem;
}

.download-card p {
    margin-bottom: 1.5rem;
    color: var(--secondary-color);
}

.download-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    background-color: #fff;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.03);
    position: relative;
    z-index: 1;
}

.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1.2rem;
}

.info-item i {
    color: var(--primary-color);
    background-color: rgba(74, 108, 247, 0.1);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.info-content h4 {
    margin-bottom: 0.8rem;
    font-size: 1.2rem;
    font-weight: 700;
}

.info-content p {
    color: var(--secondary-color);
    margin-bottom: 0;
    line-height: 1.6;
}

/* 使用步骤区域样式优化 */
.usage-steps {
    display: flex;
    flex-wrap: nowrap;
    gap: 1.5rem;
    overflow-x: auto;
    padding: 0.5rem 0.5rem 1.5rem;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
}

.usage-steps::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Edge */
}

.usage-step {
    flex: 0 0 auto;
    width: calc(33.333% - 1rem);
    min-width: 250px;
    scroll-snap-align: start;
    background-color: #fff;
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: box-shadow 0.2s ease;
}

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

.usage-step h3 {
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.usage-step p {
    color: var(--secondary-color);
}

.usage-step:hover {
    transform: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

@media (max-width: 992px) {
    .usage-steps {
        padding-bottom: 2rem;
    }
    
    .usage-step {
        min-width: 220px;
    }
}

@media (max-width: 768px) {
    .usage-steps {
        padding-bottom: 1.5rem;
    }
    
    .usage-step {
        min-width: 200px;
        padding: 1.2rem;
    }
    
    .step-image {
        margin-bottom: 1rem;
    }
    
    .step-image i {
        font-size: 2.5rem;
    }
    
    .usage-step h3 {
        font-size: 1.1rem;
        margin-bottom: 0.5rem;
    }
    
    .usage-step p {
        font-size: 0.9rem;
    }
}

@media (max-width: 576px) {
    .usage-steps {
        margin: 0 -12px 2rem;
        padding: 0 12px 1.5rem;
        gap: 1rem;
    }
    
    .usage-step {
        min-width: 180px;
        padding: 1.2rem 1rem;
    }
    
    .step-image i {
        font-size: 2.2rem;
    }
}

/* Logo文字样式 */
.logo-text {
    font-size: 1.5rem;
    letter-spacing: -0.5px;
}

.logo-highlight {
    color: var(--primary-color);
}

.footer-logo-text {
    color: #fff;
    font-size: 2.2rem;
    margin-bottom: 1rem;
    display: block;
}

/* 改进导航栏样式 */
.navbar {
    padding: 1.2rem 0;
}

.nav-menu {
    display: flex;
    align-items: center;
}

.nav-menu li {
    margin: 0 0.8rem;
}

.nav-menu a {
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
    color: var(--dark-color);
}

.nav-menu a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    bottom: 0;
    left: 0;
    transition: width 0.2s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

.nav-menu a:hover {
    color: var(--primary-color);
}

.nav-buttons .btn {
    padding: 0.6rem 1.2rem;
}

/* 安装指南样式 */
.install-guide {
    background-color: #fff;
    border-radius: 8px;
    padding: 2rem;
    margin: 2.5rem 0;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.03);
}

.install-guide h3 {
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 1.6rem;
}

.install-guide > p {
    text-align: center;
    margin-bottom: 2rem;
    color: var(--secondary-color);
}

.guide-steps {
    display: flex;
    flex-wrap: nowrap;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
    overflow-x: auto;
    padding: 0.5rem 0.5rem 1.5rem;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none; /* Firefox */
}

.guide-steps::-webkit-scrollbar {
    display: none; /* Chrome, Safari, Edge */
}

.guide-step {
    flex: 0 0 auto;
    width: calc(20% - 1.2rem);
    min-width: 220px;
    scroll-snap-align: start;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background-color: #f8f9fa;
    border-radius: 8px;
}

.guide-step .step-number {
    background-color: var(--primary-color);
    color: #fff;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

.guide-step .step-content {
    flex: 1;
}

.guide-step h4 {
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.guide-step p {
    font-size: 0.95rem;
    margin-bottom: 0;
    color: var(--secondary-color);
}

.guide-step code {
    background-color: #e9ecef;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.9rem;
}

.guide-note {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    background-color: rgba(74, 108, 247, 0.05);
    border-left: 3px solid var(--primary-color);
    border-radius: 0 8px 8px 0;
}

.guide-note i {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-top: 0.2rem;
}

.guide-note p {
    margin-bottom: 0;
    font-size: 0.95rem;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .guide-steps {
        padding-bottom: 2rem;
    }
}

@media (max-width: 768px) {
    .install-guide {
        padding: 1.5rem;
        margin: 2rem 0;
    }
    
    .guide-steps {
        padding-bottom: 1.5rem;
    }
    
    .guide-step {
        min-width: 200px;
    }
    
    .guide-note {
        flex-direction: column;
        text-align: center;
        padding: 1rem;
    }
    
    .guide-note i {
        margin-bottom: 0.5rem;
        margin-top: 0;
    }
}

@media (max-width: 576px) {
    .guide-steps {
        margin: 0 -12px 1.5rem;
        padding: 0 12px 1.5rem;
        gap: 1rem;
    }
    
    .guide-step {
        min-width: 180px;
    }
}

/* 优化FAQ区域的移动端布局 */
@media (max-width: 768px) {
    .faq-cards {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .faq-card {
        padding: 1.5rem;
    }
    
    .faq-icon {
        margin-bottom: 1rem;
    }
}

/* 优化浏览器图标区域的移动端布局 */
@media (max-width: 768px) {
    .browser-list {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 0.8rem;
        justify-content: center;
    }
    
    .browser-item {
        width: auto;
        margin: 0 auto;
    }
}

@media (max-width: 576px) {
    .browser-list {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* 改进Hero区域在移动端的显示 */
@media (max-width: 768px) {
    .hero {
        padding: 2rem 0;
        text-align: center;
    }
    
    .hero-content {
        padding: 0;
        order: 1;
    }
    
    .hero-content h1 {
        font-size: 1.8rem;
        line-height: 1.3;
        margin-bottom: 1rem;
    }
    
    .hero-content p {
        font-size: 0.95rem;
        margin-bottom: 1.2rem;
        padding: 0 0.5rem;
    }
    
    .hero-image {
        order: 0;
        margin-bottom: 1rem;
    }
    
    .hero-image img {
        max-height: 200px;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
        margin-top: 1rem;
    }
    
    .stat {
        flex: 0 0 auto;
        width: auto;
        padding: 0 1rem;
    }
}

@media (max-width: 576px) {
    .header {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
    }
    
    body {
        padding-top: 60px;
    }
    
    .navbar {
        padding: 0.8rem 15px;
    }
    
    .logo-text {
        font-size: 1.4rem;
    }
}