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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Microsoft YaHei', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f9f9f9;
}

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

section {
    padding: 80px 0;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    outline: none;
}

.btn.primary {
    background-color: #2c8a6b;
    color: white;
    box-shadow: 0 4px 15px rgba(44, 138, 107, 0.3);
}

.btn.primary:hover {
    background-color: #236e55;
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(44, 138, 107, 0.4);
}

/* 标题和分隔线 */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 2.5rem;
    color: #2c8a6b;
    margin-bottom: 15px;
}

.divider {
    height: 3px;
    width: 60px;
    background-color: #2c8a6b;
    margin: 0 auto;
}

/* 导航栏 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: all 0.3s ease;
    background-color: transparent;
}

.header.scrolled {
    background-color: white;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    color: #2c8a6b;
    font-size: 1.8rem;
    font-weight: 700;
}

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

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

.nav-menu ul li a {
    color: #333;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.nav-menu ul li a:hover {
    color: #2c8a6b;
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #2c8a6b;
}

/* 动态首页 */
.hero-section {
    height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(-45deg, #f0f8f5, #e3f4ec, #d6f0e3, #c9ebda);
    background-size: 400% 400%;
    animation: gradientBG 15s ease infinite;
    position: relative;
    overflow: hidden;
}

.company-name-container {
    margin-bottom: 30px;
    text-align: center;
    z-index: 2;
    width: 100%;
}

.company-full-name {
    font-size: 3.2rem;
    font-weight: 700;
    color: #2c8a6b;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    line-height: 1.2;
    margin: 0 auto 20px;
    max-width: 90%;
    padding: 0 15px;
}

.hero-content {
    text-align: center;
    z-index: 1;
    padding: 0 20px;
}

.hero-content h2 {
    font-size: 3.5rem;
    color: #2c8a6b;
    margin-bottom: 25px;
    animation: textScale 1.2s ease-out;
}

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

@keyframes textScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* 新增卡片悬停动画 */
.service-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px) rotateZ(2deg);
    box-shadow: 0 15px 30px rgba(44, 138, 107, 0.2);
}

/* 关于我们 */
.about-section {
    background-color: white;
}

.about-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.about-text {
    max-width: 800px;
    text-align: center;
}

.about-text h3 {
    font-size: 1.8rem;
    color: #2c8a6b;
    margin-bottom: 20px;
}

.about-text p {
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.company-values {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 40px;
}

.value-item {
    flex: 0 0 calc(33.333% - 30px);
    margin: 15px;
    padding: 30px 20px;
    text-align: center;
    background-color: #f9f9f9;
    border-radius: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.value-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.value-icon {
    font-size: 2.5rem;
    color: #2c8a6b;
    margin-bottom: 20px;
}

.value-item h4 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: #2c8a6b;
}

/* 服务项目 */
.services-section {
    background-color: #f0f8f5;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.service-card {
    background-color: white;
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.service-icon {
    font-size: 3rem;
    color: #2c8a6b;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #2c8a6b;
}

/* 团队介绍 */
.team-section {
    background-color: white;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 30px;
}

.team-member {
    background-color: #f9f9f9;
    padding: 30px;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.team-member:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.member-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    margin: 0 auto 20px;
    overflow: hidden;
    background-color: #e0f0ea;
    display: flex;
    align-items: center;
    justify-content: center;
}

.member-photo i {
    font-size: 3rem;
    color: #2c8a6b;
}

.team-member h3 {
    font-size: 1.3rem;
    margin-bottom: 5px;
    color: #2c8a6b;
}

.member-position {
    color: #666;
    font-style: italic;
    margin-bottom: 15px;
}

/* 联系我们 */
.contact-section {
    background-color: #f0f8f5;
}

.contact-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    background-color: white;
    padding: 25px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.contact-icon {
    font-size: 1.8rem;
    color: #2c8a6b;
    margin-right: 20px;
}

.contact-details h3 {
    font-size: 1.2rem;
    margin-bottom: 5px;
    color: #2c8a6b;
}

.contact-form {
    background-color: white;
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.contact-form h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: #2c8a6b;
    text-align: center;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #2c8a6b;
    outline: none;
    box-shadow: 0 0 0 2px rgba(44, 138, 107, 0.2);
}

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

.contact-form .btn {
    width: 100%;
}

/* 页脚 */
.footer {
    background-color: #2c8a6b;
    color: white;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo h2 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.footer-links h3,
.footer-contact h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h3:after,
.footer-contact h3:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: white;
}

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

.footer-links ul li {
    margin-bottom: 10px;
}

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

.footer-links ul li a:hover {
    color: white;
    padding-left: 5px;
}

.footer-contact p {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.footer-contact p i {
    margin-right: 10px;
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

/* 响应式设计 */
@media (max-width: 992px) {
    .section-header h2 {
        font-size: 2rem;
    }
    
    .slide-content h2 {
        font-size: 2.5rem;
    }
    
    .value-item {
        flex: 0 0 calc(50% - 30px);
    }
}

@media (max-width: 768px) {
    section {
        padding: 60px 0;
    }
    
    .menu-toggle {
        display: block;
    }
    
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 250px;
        height: 100vh;
        background-color: white;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        padding: 80px 20px 30px;
        transition: all 0.4s ease;
        z-index: 999;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    .nav-menu ul {
        flex-direction: column;
    }
    
    .nav-menu ul li {
        margin: 15px 0;
    }
    
    .company-full-name {
        font-size: 2.5rem;
    }
    
    .slide-content h2 {
        font-size: 2rem;
    }
    
    .slide-content p {
        font-size: 1rem;
    }
    
    .value-item {
        flex: 0 0 100%;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .section-header h2 {
        font-size: 1.8rem;
    }
    
    .company-full-name {
        font-size: 2rem;
        padding: 0 10px;
    }
    
    .slide-content h2 {
        font-size: 1.8rem;
    }
    
    .about-text h3 {
        font-size: 1.5rem;
    }
    
    .services-grid,
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        padding: 30px 20px;
    }
}