.about-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 15px;
}

.about-title {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.about-title h2 {
    font-size: 36px;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
    position: relative;
    z-index: 2;
}

.about-en {
    font-size: 60px;
    font-weight: bold;
    color: rgba(0, 0, 0, 0.05);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    white-space: nowrap;
    z-index: 1;
}

.about-content-box {
    display: flex;
    align-items: center;
    gap: 60px;
}

.about-content-left {
    flex: 1;
}

.about-content-left h3 {
    font-size: 28px;
    font-weight: bold;
    color: #333;
    margin-bottom: 30px;
}

.about-content-left p {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 40px;
}

.about-btn {
    display: inline-flex;
    align-items: center;
    padding: 12px 30px;
    background: #1890ff;
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.about-btn:hover {
    background: #40a9ff;
}

.about-btn-arrow {
    margin-left: 10px;
    transition: transform 0.3s ease;
}

.about-btn:hover .about-btn-arrow {
    transform: translateX(5px);
}

.about-content-right {
    flex: 1;
}

.about-content-right img {
    width: 100%;
    height: auto;
    border-radius: 8px 32px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

@media (max-width: 992px) {
    .about-section {
        padding: 60px 15px;
    }

    .about-title h2 {
        font-size: 30px;
    }

    .about-en {
        font-size: 48px;
    }

    .about-content-left h3 {
        font-size: 24px;
    }
}

@media (max-width: 768px) {
    .about-content-box {
        flex-direction: column;
        gap: 40px;
    }

    .about-title {
        margin-bottom: 40px;
    }

    .about-title h2 {
        font-size: 24px;
    }

    .about-en {
        font-size: 36px;
    }

    .about-content-left h3 {
        font-size: 20px;
        margin-bottom: 20px;
    }

    .about-content-left p {
        font-size: 14px;
        margin-bottom: 30px;
    }

    .about-btn {
        padding: 10px 25px;
        font-size: 14px;
    }
}


.banner-bg {
    background: url('../images/banner.png') no-repeat center center/cover;
    min-height: 600px;
    width: 100%;
    position: relative;
}

.top-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
    padding: 20px 0;
}

.top-bar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 10px 0;
}

.top-bar.scrolled .title-cn {
    color: #333;
}

.top-bar.scrolled .title-en {
    color: #666;
}

.top-bar.scrolled .nav-menu a {
    color: #333;
}

.top-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 15px;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 20px;
}

.logo {
    width: 120px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.site-title {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.title-cn {
    font-size: 20px;
    font-weight: bold;
    color: #333;
}

.title-en {
    font-size: 12px;
    color: #666;
}

.nav-area {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-menu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 30px;
}

.nav-menu a {
    color: #333;
    text-decoration: none;
    font-size: 16px;
    padding: 5px 0;
    position: relative;
    transition: color 0.3s ease;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: #1890ff;
}

.nav-menu a:after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: #1890ff;
    transition: width 0.3s ease;
}

.nav-menu a:hover:after,
.nav-menu a.active:after {
    width: 100%;
}

.nav-icons {
    display: flex;
    align-items: center;
    gap: 20px;
}

.icon-item {
    position: relative;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-item img {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.icon-item:hover img {
    transform: scale(1.1);
}

.qrcode-popup {
    display: none;
    position: absolute;
    top: 100%;
    right: -50%;
    background: white;
    padding: 10px;
    border-radius: 4px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.15);
    margin-top: 10px;
}

.qrcode-popup:before {
    content: '';
    position: absolute;
    top: -6px;
    right: 50%;
    transform: translateX(50%);
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 6px solid white;
}

.qrcode-popup img {
    width: 120px;
    height: 120px;
}

.banner-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 180px 15px 0;
    color: white;
    text-align: center;
}

.banner-content h1 {
    font-size: 48px;
    margin-bottom: 20px;
    font-weight: bold;
}

.banner-subtitle {
    font-size: 24px;
    margin-bottom: 30px;
    opacity: 0.9;
}

.banner-btn {
    display: inline-block;
    padding: 12px 30px;
    background: #1890ff;
    color: white;
    border-radius: 4px;
    text-decoration: none;
    transition: background 0.3s ease;
}

.banner-btn:hover {
    background: #40a9ff;
    color: white;
    text-decoration: none;
}

@media (max-width: 1200px) {
    .top-container {
        padding: 0 20px;
    }
}

@media (max-width: 992px) {
    .title-en {
        display: none;
    }
    .nav-menu {
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .top-bar {
        padding: 10px 0;
    }
    .logo {
        width: 80px;
        height: 40px;
    }
    .title-cn {
        font-size: 16px;
    }
    .nav-menu {
        display: none;
    }
    .banner-content {
        padding-top: 120px;
    }
    .banner-content h1 {
        font-size: 32px;
    }
    .banner-subtitle {
        font-size: 18px;
    }
}

.enterprise-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 15px;
    background: #fff;
}

.enterprise-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.enterprise-title {
    font-size: 36px;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
    position: relative;
    z-index: 2;
}

.enterprise-en {
    font-size: 60px;
    font-weight: bold;
    color: rgba(0, 0, 0, 0.05);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    white-space: nowrap;
    z-index: 1;
}

.enterprise-main-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

/* 左侧步骤 */
.enterprise-steps {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.enterprise-step {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 30px;
    background: #f7f8fa;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.enterprise-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.step-num {
    font-size: 36px;
    font-weight: bold;
    color: #1890ff;
    line-height: 1;
    opacity: 0.8;
}

.step-content {
    flex: 1;
}

.step-title {
    font-size: 20px;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
}

.step-desc {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
}

/* 右侧banner */
.enterprise-banner {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.enterprise-banner img {
    width: 100%;
    height: auto;
    display: block;
    position: absolute;
}

.banner-content {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 59px!important;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
    color: white;
}

.banner-title {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 10px;
}

.banner-subtitle {
    font-size: 16px;
    opacity: 0.9;
    margin-bottom: 20px;
}

.banner-btn {
    display: inline-block;
    padding: 12px 30px;
    background: #1890ff;
    color: white;
    border-radius: 4px;
    text-decoration: none;
    transition: background 0.3s ease;
}

.banner-btn:hover {
    background: #40a9ff;
    color: white;
    text-decoration: none;
}

@media (max-width: 992px) {
    .enterprise-section {
        padding: 60px 15px;
    }

    .enterprise-title {
        font-size: 30px;
    }

    .enterprise-en {
        font-size: 48px;
    }

    .enterprise-step {
        padding: 20px;
    }

    .step-num {
        font-size: 30px;
    }

    .step-title {
        font-size: 18px;
    }

    .banner-content {
        padding: 30px;
    }

    .banner-title {
        font-size: 20px;
    }
}

@media (max-width: 768px) {
    .enterprise-main-box {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .enterprise-title {
        font-size: 24px;
    }

    .enterprise-en {
        font-size: 36px;
    }

    .enterprise-steps {
        gap: 20px;
    }

    .enterprise-step {
        padding: 15px;
    }

    .step-num {
        font-size: 24px;
    }

    .step-title {
        font-size: 16px;
    }

    .step-desc {
        font-size: 14px;
    }

    .banner-content {
        padding: 20px;
    }

    .banner-title {
        font-size: 18px;
    }

    .banner-subtitle {
        font-size: 14px;
        margin-bottom: 15px;
    }

    .banner-btn {
        padding: 10px 25px;
        font-size: 14px;
    }
}

.footer {
    background: #f8f9fa;
    padding: 40px 0;
    font-size: 14px;
    color: #666;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
}

.footer-left {
    flex: 1;
}

.footer-nav {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 30px;
}

.footer-nav-group {
    margin-right: 40px;
    margin-bottom: 20px;
}

.footer-nav-title {
    font-size: 16px;
    color: #333;
    margin-bottom: 15px;
}

.footer-nav-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.footer-nav-links a {
    color: #666;
    text-decoration: none;
}

.footer-nav-links a:hover {
    color: #174ea6;
}

.footer-copyright {
    font-size: 12px;
    color: #999;
}

.footer-right {
    text-align: right;
}

.footer-contact {
    margin-bottom: 20px;
}

.footer-contact-title {
    color: #333;
    margin-bottom: 10px;
}

.footer-contact-info {
    color: #666;
    line-height: 1.8;
}

.footer-qrcode {
    width: 120px;
    height: 120px;
    background: #fff;
    padding: 8px;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

@media (max-width: 768px) {
    .footer-container {
        flex-direction: column;
    }

    .footer-right {
        text-align: left;
        margin-top: 30px;
    }

    .footer-nav-group {
        margin-right: 20px;
    }
}

.news-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 15px;
    background: #fff;
}

.news-title {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.news-title h2 {
    font-size: 36px;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
    position: relative;
    z-index: 2;
}

.news-en {
    font-size: 60px;
    font-weight: bold;
    color: rgba(0, 0, 0, 0.05);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    white-space: nowrap;
    z-index: 1;
}

.news-main-box {
    display: grid;
    grid-template-columns: 200px 1fr 300px;
    gap: 30px;
}

/* 左侧菜单 */
.news-menu {
    background: #f7f8fa;
    border-radius: 8px;
    padding: 20px 0;
}

.news-menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.news-menu li {
    padding: 15px 30px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.news-menu li.active {
    color: #1890ff;
    background: #e6f7ff;
}

.news-menu li.active:before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: #1890ff;
}

.news-menu li:hover:not(.active) {
    color: #1890ff;
}

/* 中间详情 */
.news-detail {
    background: #fff;
    border-radius: 8px;
    padding: 30px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.news-date {
    color: #999;
    font-size: 14px;
    margin-bottom: 15px;
}

.news-detail-title {
    font-size: 24px;
    font-weight: bold;
    color: #333;
    margin-bottom: 20px;
}

.news-detail-desc {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 30px;
}

.news-detail-img {
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
}

.news-detail-img img {
    width: 100%;
    height: auto;
    display: block;
}

/* 右侧列表 */
.news-list {
    background: #f7f8fa;
    border-radius: 8px;
    padding: 20px;
}

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

.news-list li {
    padding: 15px;
    border-bottom: 1px solid #eee;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.news-list li:last-child {
    border-bottom: none;
}

.dot {
    width: 6px;
    height: 6px;
    background: #1890ff;
    border-radius: 50%;
    margin-top: 8px;
    flex-shrink: 0;
}

.news-list-title {
    flex: 1;
    font-size: 14px;
    color: #333;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.news-list-desc {
    display: none;
}

.news-list-date {
    color: #999;
    font-size: 12px;
    flex-shrink: 0;
}

.news-list-badge {
    background: #ff4d4f;
    color: #fff;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 12px;
    margin-right: 8px;
    flex-shrink: 0;
}

@media (max-width: 992px) {
    .news-main-box {
        grid-template-columns: 180px 1fr 250px;
        gap: 20px;
    }

    .news-menu li {
        padding: 12px 20px;
    }

    .news-detail {
        padding: 20px;
    }

    .news-detail-title {
        font-size: 20px;
    }
}

@media (max-width: 768px) {
    .news-section {
        padding: 60px 15px;
    }

    .news-title h2 {
        font-size: 24px;
    }

    .news-en {
        font-size: 36px;
    }

    .news-main-box {
        grid-template-columns: 1fr;
    }

    .news-menu {
        padding: 10px;
    }

    .news-menu ul {
        display: flex;
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    .news-menu li {
        padding: 10px 15px;
    }

    .news-menu li.active:before {
        left: 0;
        right: 0;
        top: auto;
        bottom: 0;
        width: auto;
        height: 2px;
    }

    .news-detail-title {
        font-size: 18px;
    }

    .news-detail-desc {
        font-size: 14px;
    }
}

.park-section {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 15px;
    background: #fff;
}

.park-header {
    text-align: center;
    margin-bottom: 60px;
    position: relative;
}

.park-title {
    font-size: 36px;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
    position: relative;
    z-index: 2;
}

.park-en {
    font-size: 60px;
    font-weight: bold;
    color: rgba(0, 0, 0, 0.05);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    white-space: nowrap;
    z-index: 1;
}

.park-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.park-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 16/9;
    cursor: pointer;
}

.park-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 50%, rgba(0, 0, 0, 0.8));
    z-index: 1;
    transition: opacity 0.3s ease;
}

.park-item:hover::before {
    opacity: 0.9;
}

.park-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.park-item:hover img {
    transform: scale(1.1);
}

.park-caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 20px;
    color: white;
    font-size: 18px;
    font-weight: bold;
    z-index: 2;
    transform: translateY(0);
    transition: transform 0.3s ease;
}

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

@media (max-width: 992px) {
    .park-section {
        padding: 60px 15px;
    }

    .park-title {
        font-size: 30px;
    }

    .park-en {
        font-size: 48px;
    }

    .park-grid {
        gap: 20px;
    }

    .park-caption {
        font-size: 16px;
        padding: 15px;
    }
}

@media (max-width: 768px) {
    .park-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .park-title {
        font-size: 24px;
    }

    .park-en {
        font-size: 36px;
    }

    .park-caption {
        font-size: 14px;
        padding: 12px;
    }
}