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

body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
}

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

/* 导航栏样式 */
header {
    background: #333;
    color: #fff;
    padding: 1rem 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo h1 {
    font-size: 1.8rem;
}

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

.nav-links li {
    margin-left: 2rem;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #4CAF50;
}

/* 轮播图样式 */
.hero {
    margin-top: 70px;
    position: relative;
    height: 100vh;
    overflow: hidden;
}

.carousel-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-slide {
    display: flex;
    width: 100%;
    height: 100%;
}

.carousel-item {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
}

.carousel-item.active {
    opacity: 1;
}

.carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.carousel-caption {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    background: rgba(0, 0, 0, 0.5);
    padding: 2rem;
    border-radius: 10px;
}

.carousel-caption h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.carousel-caption p {
    font-size: 1.5rem;
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    border: none;
    font-size: 2rem;
    padding: 1rem;
    cursor: pointer;
    transition: background 0.3s ease;
    z-index: 10;
}

.carousel-btn:hover {
    background: rgba(0, 0, 0, 0.8);
}

.prev {
    left: 10px;
}

.next {
    right: 10px;
}

.carousel-indicators {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 10;
}

.indicator {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background 0.3s ease;
}

.indicator.active {
    background: #fff;
}

/* 关于我部分样式 */
.about {
    padding: 5rem 0;
    background: #f4f4f4;
}

.about h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #333;
}

.about-content {
    display: flex;
    gap: 3rem;
    align-items: center;
}

.about-text {
    flex: 1;
    font-size: 1.1rem;
}

.about-text p {
    margin-bottom: 1.5rem;
}

.about-image {
    flex: 1;
    text-align: center;
}

.about-image img {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid #4CAF50;
}

/* 服务部分样式 */
.services {
    padding: 5rem 0;
}

.services h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #333;
}

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

.service-item {
    background: #f4f4f4;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s ease;
}

.service-item:hover {
    transform: translateY(-10px);
}

.service-item h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #4CAF50;
}

/* 联系部分样式 */
.contact {
    padding: 5rem 0;
    background: #333;
    color: #fff;
}

.contact h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 3rem;
}

.contact-form {
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    font-size: 1rem;
    border: none;
    border-radius: 5px;
}

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

.btn {
    background: #4CAF50;
    color: #fff;
    padding: 1rem 2rem;
    border: none;
    border-radius: 5px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background 0.3s ease;
}

.btn:hover {
    background: #45a049;
}

/* 页脚样式 */
footer {
    background: #222;
    color: #fff;
    text-align: center;
    padding: 2rem 0;
}

/* 备案信息容器 */
.beian-info {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 10px;
}

/* 备案图标 */
.beian-info img {
    height: 20px;
    width: auto;
    margin-right: 8px;
}

/* 备案文本链接 */
.beian-info a {
    color: white !important;
    text-decoration: none !important;
    font-size: 14px;
}

/* 确保所有状态下都没有下划线 */
.beian-info a:link,
.beian-info a:visited,
.beian-info a:hover,
.beian-info a:active {
    text-decoration: none !important;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .carousel-caption h2 {
        font-size: 2rem;
    }

    .carousel-caption p {
        font-size: 1.2rem;
    }

    .about-content {
        flex-direction: column;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }
}