/* Global Styles */
:root {
    --primary-color: #1B365D;
    --secondary-color: #7FCFB6;
    --accent-color: #7FCFB6;
    --text-color: #2C3333;
    --light-text: #526D82;
    --light-color: #fff;
    --bg-light: #F8F9FA;
    --bg-secondary: #F5F9FF;
    --hover-color: #69BCA1;
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.8;
    color: var(--text-color);
}

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

/* Navigation Styles */
.navbar {
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    background-color: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo img {
    height: 40px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #007bff;
}

.hamburger {
    display: none;
    cursor: pointer;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: white;
        padding: 1rem;
        flex-direction: column;
        text-align: center;
    }

    .nav-links.active {
        display: flex;
    }

    .hamburger {
        display: flex;
        flex-direction: column;
        gap: 4px;
    }

    .hamburger span {
        display: block;
        width: 25px;
        height: 3px;
        background-color: #333;
        transition: 0.3s;
    }
}

/* Hero Section Styles */
#hero {
    height: 100vh;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
    margin-top: 0;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('resources/header/Hero Header_New.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: -1;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
}

.hero-content {
    position: relative;
    z-index: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: var(--light-color);
    padding: 0 20px;
    background: transparent;
}

.hero-content h1 {
    font-size: 56px;
    margin-bottom: 2rem;
    max-width: 1000px;
    font-weight: 300;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.hero-separator {
    width: 80px;
    height: 3px;
    background: var(--accent-color);
    margin: 0 auto 2rem auto;
}

.hero-content p {
    font-size: 20px;
    max-width: 800px;
    text-shadow: 0 1px 2px rgba(0,0,0,0.2);
    margin: 0;
}

/* Common Section Styles */
.section {
    padding: 120px 0 80px;
    scroll-margin-top: 80px;
    margin: 0;
}

.section-title {
    text-align: center;
    font-size: 2.8rem;
    font-weight: 300;
    margin-bottom: 3rem !important;
    color: var(--primary-color);
    position: relative;
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--accent-color);
}

/* Vision & Mission Section */
#vision-mission {
    background-color: var(--bg-light);
    padding: 40px 0 60px;
    margin-top: 0;
}

#vision-mission .container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    width: 100%;
    padding: 0 40px;
}

.vision-box, .mission-box {
    padding: 2.5rem;
    background: var(--light-color);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    transition: var(--transition);
}

.vision-box:hover, .mission-box:hover {
    transform: translateY(-5px);
}

.vision-box h2, .mission-box h2 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    font-weight: 300;
}

.vision-box p, .mission-box p {
    font-size: 1.1rem;
    line-height: 1.5;
    color: var(--light-text);
    flex-grow: 1;
}

/* Services Section */
.services-grid {
    margin-top: 6rem;
    display: grid;
    grid-template-columns: repeat(3, minmax(380px, 420px));
    gap: 4rem;
    justify-content: center;
}

.service-card {
    background: var(--bg-secondary);
    padding: 3.5rem 3rem;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.service-icon {
    width: 80px;
    height: 80px;
    background: transparent;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
}

.service-icon i {
    font-size: 2.5rem;
    color: var(--accent-color);
}

.service-card h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.service-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.service-card ul li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
    color: #4A4A4A;
    line-height: 1.6;
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
    width: 100%;
}

.service-card ul li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: #2B4162;
}

/* Responsive Design 补充 */
@media (max-width: 768px) {
    #vision-mission .container {
        grid-template-columns: 1fr;
        padding: 20px;
    }
    
    .vision-box, .mission-box {
        padding: 2rem;
    }
    
    .vision-box h2, .mission-box h2 {
        font-size: 1.8rem;
    }
    
    .vision-box p, .mission-box p {
        font-size: 1rem;
    }
} 

/* Advantages Section */
#advantages {
    background-color: var(--light-color);
    padding: 120px 0 160px;
}

.advantages-grid {
    margin-top: 6rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 3rem;
    margin-bottom: 6rem;
}

.advantage-card {
    text-align: center;
    padding: 2.5rem;
    background: var(--bg-secondary);
    border-radius: 10px;
    transition: var(--transition);
}

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

.advantage-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 2rem;
    height: 64px;
}

.icon {
    width: 48px;
    height: 48px;
    transition: var(--transition);
    fill: var(--accent-color);
}

.service-card:hover .icon,
.advantage-card:hover .icon {
    transform: scale(1.1);
}

.advantage-card h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.advantage-card p {
    margin-bottom: 1rem;
    line-height: 1.8;
}

/* Partners Section */
#partners {
    background-color: var(--bg-light);
    padding: 120px 0 80px;
}

.partners-categories {
    margin-top: 1rem;
    display: grid;
    gap: 4rem;
}

.category h3 {
    color: var(--primary-color);
    margin-bottom: 0.3rem;
    text-align: center;
    font-size: 1.8rem;
    font-weight: 300;
}

.logo-wall {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 2rem;
    align-items: center;
    justify-content: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.partner-logo {
    background: var(--light-color);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    transition: var(--transition);
    display: flex;
    justify-content: center;
    align-items: center;
    aspect-ratio: 16/9;
    position: relative;
}

.partner-logo a {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    text-decoration: none;
}

.partner-logo img {
    max-width: 85%;
    max-height: 85%;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.8;
    transition: var(--transition);
}

.partner-logo::after {
    content: attr(data-name);
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: var(--light-color);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-size: 0.9rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 10;
}

.partner-logo::before {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid var(--primary-color);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.partner-logo:hover::after,
.partner-logo:hover::before {
    opacity: 1;
    visibility: visible;
}

.partner-logo:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.partner-logo:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

/* 移动端适配 */
@media (max-width: 992px) {
    .logo-wall {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.5rem;
    }
}

@media (max-width: 576px) {
    .logo-wall {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .partner-logo {
        padding: 1rem;
    }
}

/* Contact Section */
#contact {
    background-color: var(--bg-light);
    padding: 120px 0 100px;
    position: relative;
    overflow: hidden;
}

#contact::before {
    display: none;
}

.contact-simple {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 2rem;
    padding: 2rem;
}

#contact .section-title {
    margin-top: 0;
    margin-bottom: 3rem;
}

.contact-wrapper {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-text {
    margin-bottom: 2.5rem;
}

.contact-text p {
    font-size: 1.4rem;
    color: var(--primary-color);
    font-weight: 300;
    line-height: 1.6;
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-color);
    color: var(--light-color);
    padding: 0.7rem 1.8rem;
    font-size: 0.85rem;
    text-decoration: none;
    border-radius: 5px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(27, 54, 93, 0.15);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

.btn-content {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    position: relative;
    z-index: 1;
}

.contact-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--accent-color);
    transform: translateX(-100%);
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(27, 54, 93, 0.25);
}

.contact-btn:hover::before {
    transform: translateX(0);
}

.contact-btn i {
    font-size: 0.9rem;
    transition: transform 0.3s ease;
}

.contact-btn:hover i {
    transform: translateX(-3px);
}

/* 移动端适配 */
@media (max-width: 768px) {
    #contact {
        padding: 80px 0;
    }
    
    .contact-text p {
        font-size: 1.2rem;
        padding: 0 1rem;
    }
    
    .contact-btn {
        padding: 0.6rem 1.6rem;
        font-size: 0.8rem;
    }
}

/* Footer Styles */
.footer {
    background: var(--primary-color);
    padding: 4rem 0 2rem;
    color: var(--light-color);
    position: relative;
}

.footer-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    gap: 4rem;
}

.footer-info {
    flex: 1;
}

.footer-info p {
    font-size: 1.1rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.9);
    white-space: nowrap; /* 防止文字换行 */
    overflow: hidden;
    text-overflow: ellipsis;
}

.footer-social {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.footer-social h4 {
    font-size: 1rem;
    font-weight: 400;
    letter-spacing: 1px;
    margin: 0;
}

.social-icons a {
    color: var(--light-color);
    font-size: 1.2rem;
    transition: var(--transition);
    background: rgba(255,255,255,0.1);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    backdrop-filter: blur(5px);
}

.social-icons a:hover {
    background: var(--accent-color);
    color: var(--primary-color);
    transform: translateY(-3px);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    margin-right: 2rem;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-legal a:hover {
    color: var(--accent-color);
}

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

.copyright a {
    color: white !important;
    text-decoration: none;
}

.copyright span {
    color: white;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .footer-grid {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
    }
    
    .footer-info p {
        white-space: normal; /* 移动端允许换行 */
        margin: 0 auto;
    }
    
    .footer-social {
        flex-direction: column;
        gap: 1rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }
    
    .footer-legal {
        margin-bottom: 0.5rem;
    }
    
    .footer-legal a {
        margin: 0 1rem;
    }
}

/* 服务卡片和优势卡片通用样式 */
.service-card, .advantage-card {
    background: var(--bg-secondary);
    border: none;
    border-radius: 0;
    padding: 3rem 2rem;
    transition: var(--transition);
}

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

.service-icon, .advantage-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 2rem;
    height: 64px;
}

.icon {
    width: 48px;
    height: 48px;
    transition: var(--transition);
    fill: var(--accent-color);
}

.service-card:hover .icon,
.advantage-card:hover .icon {
    transform: scale(1.1);
}

/* 统计数字样式 */
.stat-number {
    font-size: 3.5rem;
    font-weight: 300;
    color: var(--primary-color);
}

.stat-label {
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
} 

/* 为各个部分添加动画 */
.service-card, .advantage-card {
    [data-aos="fade-up"] {
        opacity: 0;
        transform: translateY(20px);
    }
}

.vision-box, .mission-box {
    [data-aos="fade-up"] {
        [data-aos-delay="200"] {
        }
    }
}

/* 导航栏 logo 样式 */
.logo img {
    height: 48px;
    width: auto;
    display: block;
}

/* 页脚 logo 样式 */
.footer-logo {
    height: 60px;
    width: auto;
    filter: brightness(0) invert(1);
    display: block;
}

/* 在移动端进一步调整 */
@media (max-width: 768px) {
    .logo img {
        height: 40px;
    }
    
    .footer-logo {
        height: 50px;
    }
} 

/* 导航栏容器样式 */
.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

/* 导航栏整体样式 */
.navbar {
    position: fixed;
    width: 100%;
    background: var(--light-color);
    padding: 1rem 0;
    z-index: 1000;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    border-bottom: 3px solid var(--accent-color);
}

/* 导航栏 logo 样式 */
.logo img {
    height: 48px;
    width: auto;
    display: block;
}

/* 导航链接样式 */
.nav-links li a {
    padding: 0.8rem 1.2rem;
    font-size: 17px;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .navbar .container {
        height: 70px;
    }
    
    .logo img {
        height: 40px;
    }
} 

/* 更新 About Section 样式 */
#about {
    background-color: var(--bg-light);
    padding: 120px 0 40px;
    margin-top: 0;
}

.about-content {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: auto;
}

.about-text {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    padding: 20px 0;
}

.about-text p {
    font-size: 18px;
    line-height: 1.8;
    color: var(--text-color);
    margin-top: 20px;
}

/* 更新 section 标题样式 */
.section-title {
    font-size: 42px;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 2.5rem;
    font-weight: 300;
}

/* 移动端适配 */
@media (max-width: 768px) {
    #about {
        padding: 100px 0 40px;
    }
    
    .section {
        padding: 100px 0 60px;
    }
    
    .about-text p {
        font-size: 16px;
        line-height: 1.6;
    }
} 

/* 更新 logo 样式 */
.logo a {
    display: block;
    text-decoration: none;
}

.logo img {
    height: 48px;
    width: auto;
    display: block;
    transition: var(--transition);
}

.logo a:hover img {
    opacity: 0.9;
}

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

/* 统一 service-card 和 advantage-card 的字号样式 */
.service-card h3, .advantage-card h3 {
    font-size: 1.4rem;
    color: var(--primary-color);
    margin-bottom: 1.2rem;
    font-weight: 500;
}

.service-card ul li, .advantage-card p {
    font-size: 1rem;
    line-height: 1.6;
    color: var(--light-text);
}

/* 保持 service-card 列表项的其他样式 */
.service-card ul li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
    width: 100%;
}

.service-card ul li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--primary-color);
} 

/* 更新 Partners Section 样式 */
.category-desc {
    text-align: center;
    color: var(--light-text);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.category h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    text-align: center;
    font-size: 1.8rem;
    font-weight: 300;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .category-desc {
        font-size: 1rem;
        margin-bottom: 2rem;
        padding: 0 1rem;
    }
} 

<div class="footer-social">
    <h4>Follow Us</h4>
    <div class="social-icons">
        <a href="https://www.linkedin.com/company/tenso-global" target="_blank" aria-label="Follow us on LinkedIn">
            <i class="fab fa-linkedin"></i>
        </a>
    </div>
</div> 

/* 导航栏移动端优化 */
@media (max-width: 768px) {
    .navbar {
        padding: 0;
    }

    .navbar .container {
        padding: 0.5rem 1rem;
        height: 60px;
    }

    .nav-links {
        display: none;
        position: fixed;
        top: 60px;
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.98);
        padding: 1rem 0;
        box-shadow: 0 4px 8px rgba(0,0,0,0.1);
        flex-direction: column;
        gap: 0;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links li a {
        display: block;
        padding: 1rem 2rem;
        font-size: 1rem;
        text-align: left;
        border-bottom: 1px solid rgba(0,0,0,0.05);
    }

    .nav-links li:last-child a {
        border-bottom: none;
    }

    /* 汉堡菜单样式优化 */
    .hamburger {
        display: flex;
        flex-direction: column;
        gap: 6px;
        padding: 8px;
    }

    .hamburger span {
        width: 24px;
        height: 2px;
        background-color: var(--primary-color);
        transition: 0.3s;
    }
}

/* 服务卡片移动端优化 */
@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin-top: 3rem;
        padding: 0 1rem;
    }

    .service-card {
        padding: 2rem;
    }

    /* 优势卡片移动端优化 */
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
        margin-top: 3rem;
        padding: 0 1rem;
    }

    .advantage-card {
        padding: 2rem;
    }
}

/* Hero区域移动端优化 */
@media (max-width: 768px) {
    .hero-content h1 {
        font-size: 2rem;
        padding: 0 1rem;
        margin-bottom: 1.5rem;
    }

    .hero-content p {
        font-size: 1rem;
        padding: 0 1.5rem;
    }

    #hero {
        height: 90vh;
        padding-top: 60px;
    }
}

/* 合作伙伴logo墙移动端优化 */
@media (max-width: 768px) {
    .logo-wall {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem;
        padding: 0 1rem;
    }

    .partner-logo {
        aspect-ratio: 3/2;
        padding: 1rem;
    }

    .partner-logo img {
        max-width: 85%;
        max-height: 85%;
    }

    .category h3 {
        font-size: 1.5rem;
        margin-bottom: 0.5rem;
    }

    .category-desc {
        font-size: 0.9rem;
        margin-bottom: 2rem;
    }
}

/* 通用间距调整 */
@media (max-width: 768px) {
    .section {
        padding: 60px 0;
    }

    .section-title {
        font-size: 2rem;
        margin-bottom: 2rem;
    }

    .container {
        padding: 0 1.5rem;
    }
}

/* Vision & Mission 移动端优化 */
@media (max-width: 768px) {
    #vision-mission .container {
        grid-template-columns: 1fr;
        gap: 2rem;
        padding: 0 1.5rem;
    }

    .vision-box, .mission-box {
        padding: 2rem;
    }

    .vision-box h2, .mission-box h2 {
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
}

/* 联系我们部分移动端优化 */
@media (max-width: 768px) {
    .contact-text p {
        font-size: 1.2rem;
        padding: 0 1.5rem;
    }

    .contact-btn {
        padding: 0.8rem 2rem;
    }
} 

/* 移动端间距优化 */
@media (max-width: 768px) {
    /* 调整 section 之间的间距 */
    .section {
        padding: 40px 0;  /* 减小上下间距 */
    }
    
    /* 调整 about section 的间距 */
    #about {
        padding: 40px 0 20px;  /* 减小与上下section的间距 */
    }
    
    /* 调整 vision-mission section 的间距 */
    #vision-mission {
        padding: 20px 0 40px;  /* 减小上部间距 */
    }
    
    /* 调整 partners section 的间距 */
    #partners {
        padding: 40px 0;  /* 统一减小间距 */
    }
    
    /* 调整合作伙伴标题和描述的间距 */
    .category h3 {
        margin-bottom: 0.3rem;  /* 减小标题下方间距 */
    }
    
    .category-desc {
        margin-bottom: 1.5rem;  /* 减小描述文字下方间距 */
    }
    
    /* 调整 section 标题的间距 */
    .section-title {
        margin-bottom: 1.5rem;  /* 减小标题下方间距 */
    }
    
    /* 调整内容区域的间距 */
    .about-content {
        padding: 10px 0;  /* 减小内容区域的上下间距 */
    }
} 

/* 移动端间距优化 */
@media (max-width: 768px) {
    /* 调整 advantages section 与 partners section 之间的间距 */
    #advantages {
        padding: 40px 0;  /* 减小上下padding */
        margin-bottom: 0;  /* 移除底部margin */
    }
    
    /* 调整 partners section 的上部间距 */
    #partners {
        padding-top: 20px;  /* 减小顶部padding */
        margin-top: 0;  /* 确保没有额外的margin */
    }
    
    /* 调整 advantages-grid 的间距 */
    .advantages-grid {
        margin-bottom: 0;  /* 移除底部margin */
        padding-bottom: 20px;  /* 添加适当的底部padding */
    }
    
    /* 确保 section 之间没有额外的margin */
    .section {
        margin-top: 0;
        margin-bottom: 0;
    }
    
    /* 调整 section-title 的间距 */
    .section-title {
        margin-top: 0;
        margin-bottom: 1.5rem;
    }
} 

/* About Section 移动端间距优化 */
@media (max-width: 768px) {
    #about .section-title {
        margin-bottom: 1rem;  /* 减小标题和内容之间的间距 */
    }

    .about-content {
        padding: 0;  /* 移除内容区域的padding */
    }

    .about-text {
        padding: 0 1rem;  /* 保持左右边距 */
    }

    .about-text p {
        margin-top: 0;  /* 移除段落顶部margin */
        font-size: 16px;
        line-height: 1.6;
    }
}