/* ȫ����ʽ���� */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

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

/* 桌面端咨询按钮 */
.desktop-consult-btn {
    display: none;
}

/* PC端隐藏移动端咨询按钮 */
.mobile-consult-btn {
    display: none;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .container {
        width: 100%;
        padding: 0 20px;
    }
    
    /* 导航菜单调整 */
    .nav-menu {
        gap: 25px;
    }
    
    .logo-text {
        font-size: 28px;
    }
    
    /* 轮播图调整 */
    .banner-container {
        height: 400px;
    }
    
    .slide-text h2 {
        font-size: 36px;
    }
    
    .slide-text p {
        font-size: 18px;
    }
    
    /* 服务网格调整 */
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .service-item {
        padding: 25px;
    }
    
    /* 优势网格调整 */
    .advantage-item {
        padding: 25px;
    }
    
    /* 关于我们区域调整 */
    .about-content {
        gap: 30px;
    }
    
    .about-right img {
        height: 350px;
    }
    
    /* 资讯项调整 */
    .news-item {
        padding: 20px;
    }
    
    .news-img {
        width: 180px;
    }
    
    /* 底部内容调整 */
    .foot-content {
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    /* 移动端咨询按钮 - 横向布局 */
    .mobile-consult-btn {
        position: fixed;
        bottom: 30px;
        left: 20px;
        right: 20px;
        height: 50px;
        background: linear-gradient(135deg, #3498db, #2980b9);
        border-radius: 25px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: white;
        font-size: 18px;
        font-weight: bold;
        text-decoration: none;
        box-shadow: 0 4px 15px rgba(52, 152, 219, 0.4);
        z-index: 9999;
        transition: all 0.3s ease;
        text-align: center;
        line-height: 1;
        padding: 0 20px;
    }
    
    .mobile-consult-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 20px rgba(52, 152, 219, 0.6);
    }
    
    .mobile-consult-btn:active {
        transform: translateY(0);
    }
    
    /* 顶部信息栏隐藏 */
    .top-info {
        display: none;
    }
    
    /* 导航菜单改为垂直布局 */
    .nav-menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 280px;
        height: 100vh;
        background-color: #fff;
        flex-direction: column;
        padding: 80px 20px 20px;
        transition: left 0.3s;
        z-index: 1000;
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .menu-toggle {
        display: block;
        position: fixed;
        top: 20px;
        right: 20px;
        z-index: 1001;
        background: none;
        border: none;
        font-size: 24px;
        color: #2c3e50;
        cursor: pointer;
    }
    
    .menu-toggle.active {
        position: fixed;
        right: 300px;
    }
    
    .logo-text {
        font-size: 24px;
    }
    
    /* 轮播图调整 - 改为百分比格式 */
    .banner-container {
        height: 50vh;
        min-height: 250px;
        max-height: 400px;
    }
    
    .slide-item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    .slide-text {
        text-align: center;
        left: 50%;
        transform: translateX(-50%);
        width: 90%;
        padding: 20px;
        background: rgba(255, 255, 255, 0.95);
        border-radius: 10px;
    }
    
    .slide-text h2 {
        font-size: 24px;
        margin-bottom: 10px;
    }
    
    .slide-text p {
        font-size: 16px;
        margin-bottom: 15px;
    }
    
    .btn-more {
        padding: 10px 25px;
        font-size: 14px;
        background: #3498db;
        color: white;
        border: none;
        border-radius: 5px;
        text-decoration: none;
    }
    
    /* 服务网格改为1列 */
    .service-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .service-section {
        padding: 40px 0;
    }
    
    .service-item {
        padding: 20px;
        text-align: center;
        border-radius: 10px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }
    
    .service-icon img {
        width: 60px;
        height: 60px;
        margin-bottom: 15px;
    }
    
    .service-item h3 {
        font-size: 18px;
        margin-bottom: 10px;
    }
    
    .service-item p {
        font-size: 14px;
        line-height: 1.5;
    }
    
    /* 优势网格改为1列 */
    .advantage-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .advantages-section {
        padding: 40px 0;
    }
    
    .advantage-item {
        flex-direction: column;
        text-align: center;
        padding: 20px;
        border-radius: 10px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }
    
    .advantage-number {
        font-size: 32px;
        margin-bottom: 10px;
        color: #3498db;
    }
    
    /* 关于我们区域调整 */
    .about-content {
        flex-direction: column;
        gap: 20px;
    }
    
    .about-right img {
        width: 100%;
        height: auto;
        max-height: 250px;
        object-fit: cover;
        border-radius: 10px;
    }
    
    /* 资讯项改为垂直布局 */
    .news-item {
        flex-direction: column;
        gap: 15px;
        padding: 15px;
        border-radius: 10px;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }
    
    .news-img {
        width: 100%;
    }
    
    .news-img img {
        width: 100%;
        height: 200px;
        object-fit: cover;
        border-radius: 5px;
    }
    
    .news-info h3 a {
        font-size: 18px;
        line-height: 1.4;
    }
    
    .news-info p {
        font-size: 14px;
        line-height: 1.6;
    }
    
    /* 底部内容调整 */
    .foot-content {
        flex-direction: column;
        gap: 30px;
    }
    
    .foot-qrcode {
        text-align: center;
    }
    
    /* 热搜关键词区域调整 */
    .hot-keywords {
        padding: 20px 0;
    }
    
    .keywords-content {
        flex-direction: column;
        gap: 10px;
    }
    
    .keywords-list {
        flex-wrap: wrap;
        gap: 8px;
    }
    
    .keywords-list a {
        font-size: 12px;
        padding: 5px 10px;
    }
}

@media (max-width: 480px) {
    /* 服务网格在超小屏幕上保持1列 */
    .service-grid {
        grid-template-columns: 1fr;
    }
    
    /* 轮播文字进一步调整 */
    .banner-container {
        height: 45vh;
        min-height: 220px;
        width: 100vw;
        margin-left: calc(-50vw + 50%);
        margin-right: calc(-50vw + 50%);
        overflow: hidden;
    }
    
    .banner-slider, .slide-item {
        width: 100%;
        overflow: hidden;
    }
    
    .slide-item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center;
    }
    
    .slide-text h2 {
        font-size: 20px;
    }
    
    .slide-text p {
        font-size: 14px;
    }
    
    /* 更小的屏幕调整 */
    .container {
        padding: 0 10px;
    }
    
    .service-item, .advantage-item, .news-item {
        padding: 15px;
    }
}

/* ͷ��������ʽ */
.head-section {
    background-color: #fff;
}

.top-info {
    background-color: #f0f0f0;
    padding: 10px 0;
    border-bottom: 1px solid #e0e0e0;
}

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

.welcome-text {
    color: #666;
    font-size: 14px;
}

.contact-info {
    display: flex;
    gap: 20px;
}

.contact-info span {
    color: #666;
    font-size: 14px;
}

.nav-container {
    padding: 20px 0;
}

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

.logo-text {
    font-size: 32px;
    font-weight: bold;
    color: #3498db;
}

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

.menu-item {
    margin-left: 40px;
}

.menu-item a {
    text-decoration: none;
    color: #333;
    font-size: 16px;
    transition: color 0.3s;
    position: relative;
    padding-bottom: 5px;
}

.menu-item a:hover,
.menu-item.active a {
    color: #3498db;
}

.menu-item.active a:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: #3498db;
}

/* 移动端导航菜单样式 */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 24px;
    color: #333;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
    position: relative;
}

/* 响应式设计 - 平板设备 */
@media screen and (max-width: 1200px) {
    .menu-item {
        margin-left: 30px;
    }
    
    .logo-text {
        font-size: 28px;
    }
}

/* 响应式设计 - 手机设备 */
@media screen and (max-width: 768px) {
    .top-info {
        display: none;
    }
    
    .nav-container {
        padding: 15px 0;
        position: relative;
    }
    
    .logo-text {
        font-size: 24px;
    }
    
    .menu-toggle {
        display: block;
        position: absolute;
        top: 50%;
        right: 20px;
        transform: translateY(-50%);
        z-index: 1001;
        background: none;
        border: none;
        font-size: 24px;
        color: #333;
        cursor: pointer;
        padding: 8px;
        border-radius: 4px;
        transition: background-color 0.3s;
    }
    
    .menu-toggle:hover {
        background-color: #f0f0f0;
    }
    
    .nav-menu {
        display: none;
        position: fixed;
        top: 0;
        right: -280px;
        width: 280px;
        height: 100vh;
        background-color: #fff;
        flex-direction: column;
        padding: 80px 20px 20px;
        z-index: 1000;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease-in-out;
    }
    
    .nav-menu.active {
        display: flex;
        right: 0;
    }
    
    .menu-item {
        margin: 0;
        border-bottom: 1px solid #f0f0f0;
    }
    
    .menu-item:last-child {
        border-bottom: none;
    }
    
    .menu-item a {
        display: block;
        padding: 15px 20px;
        font-size: 16px;
        text-align: left;
        transition: background-color 0.3s;
    }
    
    .menu-item a:hover {
        background-color: #f8f9fa;
    }
    
    .menu-item.active a:after {
        display: none;
    }
    
    .menu-item.active a {
        background-color: #f8f9fa;
        color: #3498db;
        font-weight: bold;
    }
}

/* �ֲ�ͼ��ʽ */
.banner-container {
    position: relative;
    height: 500px;
    overflow: hidden;
}

.banner-slider {
    position: relative;
    height: 100%;
}

.slide-item {
    position: relative;
    height: 100%;
}

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

.slide-text {
    position: absolute;
    top: 50%;
    left: 10%;
    transform: translateY(-50%);
    color: #fff;
}

.slide-text h2 {
    font-size: 48px;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.slide-text p {
    font-size: 20px;
    margin-bottom: 30px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.btn-more {
    display: inline-block;
    padding: 12px 30px;
    background-color: #3498db;
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.btn-more:hover {
    background-color: #2980b9;
}

/* 响应式设计 - 平板设备 */
@media screen and (max-width: 1200px) {
    .banner-container {
        height: 400px;
    }
    
    .slide-text h2 {
        font-size: 36px;
    }
    
    .slide-text p {
        font-size: 18px;
    }
}

/* 响应式设计 - 手机设备 */
@media screen and (max-width: 768px) {
    .banner-container {
        height: auto;
        min-height: 0;
        width: 100vw;
        margin-left: calc(-50vw + 50%);
        margin-right: calc(-50vw + 50%);
        overflow: hidden;
        padding: 0;
        position: relative;
        left: 0;
        right: 0;
    }
    
    .banner-slider {
        width: 100%;
        height: auto;
        overflow: hidden;
    }
    
    .slide-item {
        width: 100%;
        height: auto;
        overflow: hidden;
        aspect-ratio: 1600 / 600;
    }
    
    .slide-item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center;
    }
    
    .slide-text {
        left: 5%;
        right: 5%;
        text-align: center;
        width: 90%;
        max-width: none;
    }
    
    .slide-text h2 {
        font-size: 24px;
        margin-bottom: 15px;
    }
    
    .slide-text p {
        font-size: 16px;
        margin-bottom: 20px;
    }
    
    .btn-more {
        padding: 10px 20px;
        font-size: 14px;
    }
}

/* ���ѹؼ�����ʽ */
.hot-keywords {
    background-color: #f8f9fa;
    padding: 15px 0;
    border-bottom: 1px solid #e0e0e0;
}

.keywords-content {
    display: flex;
    align-items: center;
}

.keywords-title {
    color: #666;
    font-size: 14px;
    margin-right: 15px;
}

.keywords-list {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.keywords-list a {
    text-decoration: none;
    color: #666;
    font-size: 14px;
    transition: color 0.3s;
}

.keywords-list a:hover {
    color: #3498db;
}

/* �������������ʽ */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-size: 32px;
    color: #2c3e50;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
    padding-bottom: 10px;
}

.section-header h2:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background-color: #3498db;
}

.section-line {
    width: 200px;
    height: 1px;
    background-color: #e0e0e0;
    margin: 0 auto;
    margin-top: 15px;
}

/* ���и���������ʽ */
.service-section {
    padding: 80px 0;
    background-color: #fff;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.service-item {
    text-align: center;
    padding: 30px;
    background-color: #f8f9fa;
    border-radius: 8px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.service-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.service-icon {
    margin-bottom: 20px;
}

.service-icon img {
    width: 80px;
    height: 80px;
}

.service-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #2c3e50;
}

.service-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* �Ĵ����������ʽ */
.advantages-section {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.advantage-item {
    display: flex;
    padding: 30px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.advantage-number {
    font-size: 48px;
    font-weight: bold;
    color: #3498db;
    margin-right: 30px;
    line-height: 1;
}

/* 响应式设计 - 平板设备 */
@media screen and (max-width: 1200px) {
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .advantage-grid {
        gap: 30px;
    }
    
    .service-item {
        padding: 25px;
    }
    
    .advantage-item {
        padding: 25px;
    }
}

/* 响应式设计 - 手机设备 */
@media screen and (max-width: 768px) {
    .service-section {
        padding: 60px 0;
    }
    
    .advantages-section {
        padding: 60px 0;
    }
    
    .service-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .advantage-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .service-item {
        padding: 20px;
    }
    
    .advantage-item {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }
    
    .advantage-number {
        margin-right: 0;
        margin-bottom: 15px;
        font-size: 36px;
    }
    
    .service-icon img {
        width: 60px;
        height: 60px;
    }
    
    .service-item h3 {
        font-size: 18px;
    }
    
    .service-item p {
        font-size: 13px;
    }
}

.advantage-item h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #2c3e50;
}

.advantage-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* ����������ʽ */
.about-section {
    padding: 80px 0;
    background-color: #fff;
}

.about-content {
    display: flex;
    gap: 50px;
}

.about-left {
    flex: 1;
}

.about-left .section-header {
    text-align: left;
    margin-bottom: 30px;
}

.about-left .section-header h2:after {
    left: 0;
    transform: none;
}

.about-left .section-line {
    margin: 0;
    margin-top: 15px;
}

.about-text {
    margin-bottom: 30px;
}

.about-text p {
    margin-bottom: 15px;
    line-height: 1.8;
    color: #666;
}

.btn-detail {
    display: inline-block;
    padding: 10px 30px;
    background-color: #3498db;
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.btn-detail:hover {
    background-color: #2980b9;
}

.about-right {
    flex: 1;
}

.about-right img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    border-radius: 8px;
}

/* 学院和专业区域样式 */
.college-section {
    padding: 80px 0;
    background-color: #fff;
}

.college-content {
    margin-top: 40px;
}

.college-table {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.table-header {
    display: flex;
    background: linear-gradient(135deg, #3498db, #2980b9);
    color: #fff;
    font-weight: bold;
    padding: 20px;
    border-bottom: 1px solid #e0e0e0;
    align-items: center;
}

.college-col {
    flex: 0 0 200px;
    font-size: 16px;
    text-align: center;
}

.major-col {
    flex: 1;
    font-size: 16px;
    text-align: center;
}

.table-body {
    display: flex;
    flex-direction: column;
}

.table-row {
    display: flex;
    padding: 20px;
    border-bottom: 1px solid #f0f0f0;
    transition: background-color 0.3s;
    align-items: center;
}

.table-row:hover {
    background-color: #f8f9fa;
}

.table-row:last-child {
    border-bottom: none;
}

.table-row .college-col {
    flex: 0 0 200px;
    font-weight: 600;
    color: #2c3e50;
    font-size: 15px;
    text-align: center;
}

.table-row .major-col {
    flex: 1;
    color: #666;
    font-size: 14px;
    line-height: 1.6;
    text-align: center;
}

/* 响应式设计 - 平板设备 */
@media screen and (max-width: 1200px) {
    .college-col {
        flex: 0 0 180px;
    }
    
    .table-row .college-col {
        flex: 0 0 180px;
    }
}

/* 响应式设计 - 手机设备 */
@media screen and (max-width: 768px) {
    .college-section {
        padding: 40px 0;
    }
    
    .college-content {
        margin-top: 20px;
    }
    
    .table-header {
        flex-direction: row;
        padding: 12px 15px;
        font-size: 14px;
    }
    
    .table-row {
        flex-direction: row;
        padding: 10px 15px;
        align-items: flex-start;
    }
    
    .college-col, .major-col {
        flex: 1;
        width: auto;
    }
    
    .table-row .college-col {
        flex: 0 0 100px;
        margin-bottom: 0;
        font-size: 14px;
        line-height: 1.4;
        padding-right: 10px;
    }
    
    .table-row .major-col {
        font-size: 13px;
        line-height: 1.4;
    }
    
    .college-table {
        margin: 0 10px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    }
}

/* 响应式设计 - 超小屏幕设备 */
@media screen and (max-width: 480px) {
    .college-section {
        padding: 30px 0;
    }
    
    .table-header {
        padding: 10px 12px;
        font-size: 13px;
    }
    
    .table-row {
        padding: 8px 12px;
    }
    
    .table-row .college-col {
        flex: 0 0 90px;
        font-size: 13px;
        padding-right: 8px;
    }
    
    .table-row .major-col {
        font-size: 12px;
        line-height: 1.3;
    }
    
    .college-table {
        margin: 0 5px;
    }
}

/* ������Ѷ��ʽ */
.news-section {
    padding: 80px 0;
    background-color: #f8f9fa;
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-bottom: 30px;
}

.news-item {
    display: flex;
    gap: 30px;
    padding: 30px;
    background-color: #fff;
    border-radius: 8px;
    transition: transform 0.3s, box-shadow 0.3s;
}

.news-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.news-img {
    width: 200px;
    flex-shrink: 0;
}

.news-img img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 4px;
}

.news-info {
    flex: 1;
}

.news-info h3 {
    margin-bottom: 15px;
}

.news-info h3 a {
    text-decoration: none;
    color: #2c3e50;
    font-size: 20px;
    transition: color 0.3s;
}

.news-info h3 a:hover {
    color: #3498db;
}

.news-info p {
    margin-bottom: 15px;
    color: #666;
    font-size: 14px;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-meta {
    display: flex;
    gap: 20px;
    color: #999;
    font-size: 14px;
}

.btn-more-news {
    display: block;
    width: 200px;
    margin: 0 auto;
    padding: 10px 30px;
    background-color: #3498db;
    color: #fff;
    text-decoration: none;
    text-align: center;
    font-size: 16px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.btn-more-news:hover {
    background-color: #2980b9;
}

/* ����������ʽ */
.links-section {
    padding: 30px 0;
    background-color: #fff;
    border-top: 1px solid #e0e0e0;
    border-bottom: 1px solid #e0e0e0;
}

.links-content {
    display: flex;
    align-items: center;
}

.links-title {
    color: #666;
    font-size: 14px;
    margin-right: 20px;
    flex-shrink: 0;
}

.links-list {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.links-list a {
    text-decoration: none;
    color: #666;
    font-size: 14px;
    transition: color 0.3s;
}

.links-list a:hover {
    color: #3498db;
}

/* �ײ���ʽ */
.foot-section {
    background-color: #2c3e50;
    color: #fff;
    padding: 60px 0 30px;
}

.foot-content {
    display: flex;
    gap: 60px;
    margin-bottom: 40px;
}

.foot-info {
    flex: 2;
}

.foot-info h3 {
    font-size: 24px;
    margin-bottom: 20px;
}

.foot-info p {
    color: #bdc3c7;
    margin-bottom: 20px;
    line-height: 1.6;
}

.foot-contact p {
    margin-bottom: 10px;
    color: #bdc3c7;
    font-size: 14px;
}

.foot-links {
    flex: 1;
}

.foot-links h3 {
    font-size: 20px;
    margin-bottom: 20px;
}

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

.foot-links li {
    margin-bottom: 12px;
}

.foot-links a {
    text-decoration: none;
    color: #bdc3c7;
    font-size: 14px;
    transition: color 0.3s;
}

.foot-links a:hover {
    color: #3498db;
}

.foot-qrcode {
    flex: 1;
    text-align: center;
}

.foot-qrcode h3 {
    font-size: 20px;
    margin-bottom: 20px;
}

.qrcode-img {
    margin-bottom: 15px;
}

.qrcode-img img {
    width: 150px;
    height: 150px;
    border: 5px solid #fff;
}

.foot-qrcode p {
    color: #bdc3c7;
    font-size: 14px;
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #34495e;
    color: #bdc3c7;
    font-size: 14px;
}

/* ���ض�����ť��ʽ */
.back-to-top {
    position: fixed;
    bottom: 90px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: #3498db;
    color: #fff;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.3s;
    z-index: 1000;
}

.back-to-top.show {
    opacity: 1;
}

.back-to-top a {
    color: #fff;
    text-decoration: none;
    font-size: 24px;
}

/* ��Ӧʽ��� */
@media (max-width: 1200px) {
    .container {
        width: 100%;
    }
}

@media (max-width: 768px) {
    .top-info .container {
        flex-direction: column;
        gap: 10px;
    }
    
    .nav-container .container {
        flex-direction: column;
        gap: 20px;
    }
    
    .nav-menu {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .menu-item {
        margin: 0 15px;
    }
    
    .slide-text h2 {
        font-size: 36px;
    }
    
    .slide-text p {
        font-size: 18px;
    }
    
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .advantage-grid {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        flex-direction: column;
    }
    
    .news-item {
        flex-direction: column;
    }
    
    .news-img {
        width: 100%;
    }
    
    .foot-content {
        flex-direction: column;
        gap: 40px;
    }
}

@media (max-width: 480px) {
    .service-grid {
        grid-template-columns: 1fr;
    }
    
    .slide-text {
        left: 5%;
    }
    
    .slide-text h2 {
        font-size: 28px;
    }
    
    .slide-text p {
        font-size: 16px;
    }
}