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

body {
    font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

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

.header {
    background: linear-gradient(135deg, #009fd7 0%, #007aa8 100%);
    color: white;
    padding: 20px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-shrink: 0;
}

.logo-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.logo-text h1 {
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 5px;
}

.logo-text p {
    font-size: 14px;
    opacity: 0.9;
}

.nav {
    display: flex;
    gap: 30px;
    flex-shrink: 0;
}

.nav a {
    color: white;
    text-decoration: none;
    font-size: 16px;
    transition: opacity 0.3s;
    padding: 8px 16px;
    border-radius: 4px;
}

.nav a:hover {
    background: rgba(255,255,255,0.2);
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 24px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.menu-toggle span {
    width: 30px;
    height: 3px;
    background: white;
    border-radius: 3px;
    transition: all 0.3s;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.banner-slider {
    width: 100%;
    background: #f0f0f0;
    padding: 0;
}

.banner-container {
    position: relative;
    max-width: 1160px;
    margin: 0 auto;
    overflow: hidden;
}

.banner-wrapper {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.banner-slide {
    min-width: 100%;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
}

.banner-slide img {
    width: 100%;
    height: 460px;
    display: block;
    object-fit: cover;
}

.banner-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    background: linear-gradient(transparent, rgba(0,0,0,0.7));
    color: white;
    padding: 60px 30px 30px;
    font-size: 24px;
    font-weight: bold;
    text-align: center;
    pointer-events: none;
    z-index: 5;
}

.banner-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255,255,255,0.8);
    color: #009fd7;
    border: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    transition: all 0.3s;
    z-index: 10;
}

.banner-btn:hover {
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.banner-prev {
    left: 20px;
}

.banner-next {
    right: 20px;
}

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

.banner-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    cursor: pointer;
    transition: all 0.3s;
}

.banner-dot.active {
    background: white;
    transform: scale(1.2);
}

.section {
    padding: 60px 0;
}

.section:nth-child(even) {
    background: white;
}

.section:nth-child(odd) {
    background: #f9f9f9;
}

.section-title {
    text-align: center;
    font-size: 32px;
    color: #009fd7;
    margin-bottom: 40px;
    position: relative;
}

.section-title::after {
    content: "";
    display: block;
    width: 60px;
    height: 3px;
    background: #009fd7;
    margin: 15px auto 0;
}

.intro-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 40px;
}

.intro-card {
    background: white;
    padding: 25px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.intro-card:hover {
    transform: translateY(-5px);
}

.intro-card h3 {
    color: #009fd7;
    margin-bottom: 15px;
    font-size: 18px;
}

.intro-card p {
    margin-bottom: 8px;
    font-size: 14px;
}

.intro-departments,
.intro-service {
    background: white;
    padding: 30px;
    border-radius: 8px;
    margin-bottom: 30px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.intro-departments h3,
.intro-service h3 {
    color: #009fd7;
    margin-bottom: 20px;
    font-size: 20px;
}

.dept-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.dept-list span {
    background: #e3f2fd;
    color: #007aa8;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
}

.intro-service ul {
    list-style: none;
    margin-top: 15px;
}

.intro-service li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
}

.intro-service li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #009fd7;
    font-weight: bold;
}

.intro-motto {
    text-align: center;
    padding: 30px;
    background: linear-gradient(135deg, #009fd7 0%, #007aa8 100%);
    color: white;
    border-radius: 8px;
    font-size: 18px;
    font-weight: bold;
}

.liuzhu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.liuzhu-card {
    background: white;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.liuzhu-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.liuzhu-card .icon {
    font-size: 60px;
    margin-bottom: 20px;
}

.liuzhu-card h3 {
    color: #009fd7;
    font-size: 24px;
    margin-bottom: 15px;
}

.liuzhu-card p {
    color: #666;
    font-size: 14px;
    line-height: 1.8;
}

.service-table {
    overflow-x: auto;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    background: #009fd7;
    color: white;
}

th, td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}

th {
    font-weight: bold;
}

tbody tr:hover {
    background: #f5f5f5;
}

.booking-form {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #333;
}

.required {
    color: #e53935;
}

input[type="text"],
input[type="tel"],
input[type="number"],
input[type="date"],
select,
textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
    font-size: 14px;
    transition: border-color 0.3s;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: #009fd7;
}

.service-select {
    margin-top: 20px;
}

.service-checkboxes {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 10px;
    margin-top: 10px;
    max-height: 400px;
    overflow-y: auto;
    padding: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 6px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.checkbox-item input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.checkbox-item label {
    cursor: pointer;
    font-size: 14px;
    font-weight: normal;
}

.form-actions {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-top: 30px;
}

.btn {
    padding: 12px 40px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary {
    background: #009fd7;
    color: white;
}

.btn-primary:hover {
    background: #007aa8;
}

.btn-secondary {
    background: #e0e0e0;
    color: #333;
}

.btn-secondary:hover {
    background: #d0d0d0;
}

.footer {
    background: #263238;
    color: white;
    padding: 40px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-info h3,
.footer-contact h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: #009fd7;
}

.footer-info p,
.footer-contact p {
    margin-bottom: 8px;
    font-size: 14px;
    opacity: 0.9;
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 14px;
    opacity: 0.8;
}

.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
}

.modal-content {
    background-color: white;
    margin: 15% auto;
    padding: 40px;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    text-align: center;
    position: relative;
}

.modal-content h2 {
    color: #009fd7;
    margin-bottom: 20px;
}

.modal-content p {
    margin-bottom: 30px;
    line-height: 1.8;
}

.close {
    position: absolute;
    right: 20px;
    top: 15px;
    font-size: 35px;
    font-weight: bold;
    color: #999;
    cursor: pointer;
}

.close:hover {
    color: #333;
}

@media (max-width: 992px) {
    .menu-toggle {
        display: flex;
    }
    
    .header .container {
        flex-wrap: wrap;
    }
    
    .logo {
        flex: 1;
    }
    
    .nav {
        display: none;
        flex-direction: column;
        width: 100%;
        gap: 0;
        background: rgba(21, 101, 192, 0.95);
        margin-top: 15px;
        border-radius: 8px;
        overflow: hidden;
    }
    
    .nav.active {
        display: flex;
    }
    
    .nav a {
        padding: 15px 20px;
        border-bottom: 1px solid rgba(255,255,255,0.1);
        border-radius: 0;
    }
    
    .nav a:last-child {
        border-bottom: none;
    }
}

@media (max-width: 768px) {
    .logo-text h1 {
        font-size: 20px;
    }
    
    .banner-slide img {
        height: 300px;
    }
    
    .banner-caption {
        font-size: 16px;
        padding: 30px 15px 15px;
    }
    
    .banner-btn {
        width: 35px;
        height: 35px;
        font-size: 14px;
    }
    
    .banner-prev {
        left: 10px;
    }
    
    .banner-next {
        right: 10px;
    }
    
    .logo-text p {
        font-size: 12px;
    }
    
    .logo-icon {
        width: 45px;
        height: 45px;
    }
    
    .section {
        padding: 40px 0;
    }
    
    .section-title {
        font-size: 24px;
        margin-bottom: 30px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .service-checkboxes {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
    
    .booking-form {
        padding: 20px;
    }
    
    .intro-content {
        grid-template-columns: 1fr;
    }
    
    .liuzhu-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .logo-text h1 {
        font-size: 16px;
    }
    
    .logo-text p {
        font-size: 10px;
    }
    
    .logo-icon {
        width: 38px;
        height: 38px;
    }
    
    .banner-slide img {
        height: 220px;
    }
    
    .header {
        padding: 15px 0;
    }
}