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

body {
    font-family: "Source Han Sans CN", -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fff;
}

.container {
    max-width: 1366px;
    width: 100%;
    margin: 0 auto;
    padding: 0 83px;
}

a {
    text-decoration: none;
    color: inherit;
}

/* Header */
.header {
    position: relative;
    z-index: 100;
    height: 339px;
}

.header-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.header-bg-inner {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%,0);
    width: 1920px;
    height: 100%;
    background: url("../images/footer-bg.jpg") no-repeat bottom center;
    border-bottom-left-radius: 100%;
    border-bottom-right-radius: 100%;
    overflow: hidden;
}

.header-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.header-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 50px 0;
    height: 100%;
}

.logo-section {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 40px;
}

.logo {
    margin-right: 20px;
}

    .logo img {
        height: 91px;
        object-fit: contain;
        display: block;
    }

.logo-text {
    text-align: center;
}

    .logo-text h1 {
        font-size: 32px;
        font-weight: 700;
        color: #045FB2;
        letter-spacing: 3.125%;
        margin-bottom: 5px;
        line-height: 1.2;
    }

    .logo-text p {
        font-size: 14px;
        font-weight: 700;
        color: #666;
        letter-spacing: 10.714%;
        line-height: 1.7;
    }

.search-section {
    width: 681px;
    height: 42px;
    margin: 0 auto 20px auto;
    max-width: 100%;
    position: relative;
    z-index: 100;
}

.search-box {
    width: 100%;
    height: 100%;
    background: #fff;
    border: 1.5px solid #007AFF;
    border-radius: 10px;
    display: flex;
    align-items: center;
    overflow: visible;
    position: relative;
}

.search-dropdown {
    display: flex;
    align-items: center;
    padding: 0 27px;
    height: 100%;
    cursor: pointer;
    min-width: 80px;
    position: relative;
    user-select: none;
}

.dropdown-text {
    font-family: 'Source Han Sans CN', sans-serif;
    font-size: 16px;
    font-weight: 400;
    color: #666666;
    margin-right: 8px;
}

.dropdown-arrow {
    width: 10px;
    height: 10px;
    color: #D9D9D9;
    font-size: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
}

.search-dropdown.open .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid #E0E0E0;
    border-radius: 0 0 8px 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-5px);
    transition: all 0.3s ease;
    min-width: 120px;
}

/* 调试样式，可以暂时显示下拉菜单 */
/* .dropdown-menu {
    暂时取消注释以看到下拉菜单
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateY(0) !important;
} */

.search-dropdown.open .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-option {
    padding: 12px 27px;
    font-family: 'Source Han Sans CN', sans-serif;
    font-size: 16px;
    font-weight: 400;
    color: #666666;
    cursor: pointer;
    transition: all 0.2s ease;
    border-bottom: 1px solid #F5F5F5;
}

    .dropdown-option:last-child {
        border-bottom: none;
    }

    .dropdown-option:hover {
        background: #F8F9FA;
        color: #007AFF;
    }

    .dropdown-option.active {
        background: #E7F3FF;
        color: #007AFF;
        font-weight: 500;
    }

.search-separator {
    width: 1px;
    height: 28px;
    background: #D9D9D9;
}

.search-input {
    flex: 1;
    height: 100%;
    border: none;
    outline: none;
    padding: 0 20px;
    font-family: 'Source Han Sans CN', sans-serif;
    font-size: 16px;
    font-weight: 400;
    color: #333;
}

    .search-input::placeholder {
        color: #959595;
        font-size: 16px;
        font-weight: 400;
    }

.search-btn {
    width: 128px;
    height: 100%;
    background: #007AFF;
    border: none;
    border-radius: 0 10px 10px 0;
    color: #fff;
    font-family: 'Source Han Sans CN', sans-serif;
    font-size: 18px;
    font-weight: 700;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

    .search-btn:hover {
        background: #0056d3;
    }

    .search-btn:active {
        background: #004bb8;
        transform: scale(0.98);
    }


/* Hero Section */
/* Hero Section - Swiper */
.hero {
    position: relative;
    overflow: hidden;
    margin: 0 auto;
    border-radius: 8px;
    top: -2.5vw;
}

.hero-swiper {
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
}

    .hero-swiper .swiper-slide {
        width: 100%;
    }

        .hero-swiper .swiper-slide img {
            width: 100%;
            height: auto;
            display: block;
            box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
            border-radius: 8px;
        }

    /* Swiper 导航按钮样式 */
    .hero-swiper .swiper-button-next,
    .hero-swiper .swiper-button-prev {
        width: 50px;
        height: 50px;
        background: rgba(255, 255, 255, 0.9);
        border-radius: 50%;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
        color: #333;
        font-weight: bold;
        margin-top: -25px;
    }

        .hero-swiper .swiper-button-next:after,
        .hero-swiper .swiper-button-prev:after {
            font-size: 16px;
            font-weight: 900;
        }

    .hero-swiper .swiper-button-next {
        right: 20px;
    }

    .hero-swiper .swiper-button-prev {
        left: 20px;
    }

        .hero-swiper .swiper-button-next:hover,
        .hero-swiper .swiper-button-prev:hover {
            background: rgba(255, 255, 255, 1);
            transform: scale(1.1);
        }

    /* Swiper 分页指示器样式 */
    .hero-swiper .swiper-pagination {
        bottom: 20px;
    }

    .hero-swiper .swiper-pagination-bullet {
        width: 48px;
        height: 3px;
        border-radius: 2px;
        background: rgba(255, 255, 255, 0.5);
        opacity: 1;
    }

    .hero-swiper .swiper-pagination-bullet-active {
        background: #fff;
    }

/* Dynamic Info Section */
.dynamic-info {
    margin-top: -20px;
}

.section-header {
    background: #fff;
    padding: 10px 0;
    display: flex;
    align-items: center;
}

    .section-header h2 {
        font-size: 18px;
        font-weight: 500;
        color: #555;
        margin-right: 10px;
    }

    .section-header p {
        font-size: 12px;
        color: #BBB;
    }

/* News Section */
.news-section {
    padding: 0;
}

.news-content {
    display: grid;
    grid-template-columns: 530.65px 1fr;
    gap: 40px;
}

.news-main {
    overflow: hidden;
}
/* News Swiper Styles */
.news-swiper {
    width: 100%;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
}

    .news-swiper .swiper-slide {
        width: 100%;
    }

    /* News Navigation Buttons */
    .news-swiper .swiper-button-next,
    .news-swiper .swiper-button-prev {
        width: 40px;
        height: 40px;
        background: rgba(255, 255, 255, 0.9);
        border-radius: 50%;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
        color: #045FB2;
        font-weight: bold;
        margin-top: -20px;
        z-index: 10;
    }

        .news-swiper .swiper-button-next:after,
        .news-swiper .swiper-button-prev:after {
            font-size: 14px;
            font-weight: 900;
        }

    .news-swiper .swiper-button-next {
        right: 15px;
    }

    .news-swiper .swiper-button-prev {
        left: 15px;
    }

        .news-swiper .swiper-button-next:hover,
        .news-swiper .swiper-button-prev:hover {
            background: rgba(255, 255, 255, 1);
            transform: scale(1.1);
            color: #004bb8;
        }

    /* News Pagination */
    .news-swiper .swiper-pagination {
        bottom: 15px;
        z-index: 10;
    }

    .news-swiper .swiper-pagination-bullet {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.6);
        opacity: 1;
        margin: 0 4px;
    }

    .news-swiper .swiper-pagination-bullet-active {
        background: #fff;
        transform: scale(1.2);
    }

.featured-news {
    position: relative;
    background: #fff;
    overflow: hidden;
    box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
}

    .featured-news img {
        width: 100%;
        height: 228.66px;
        object-fit: cover;
        display: block;
    }

.featured-news-content {
    background: #045FB2;
    color: #fff;
    padding: 20px;
    position: relative;
    display: flex;
    align-items: center;
}

.featured-news-text {
}

.featured-news-content h3 {
    font-size: 16px;
    font-weight: 400;
    margin-bottom: 8px;
    line-height: 2;
    height: 2em;
    border-bottom: 1px solid #FFF;
    padding-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 1; /* 控制在2行内 */
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.featured-news-content p {
    height: 3.5em;
    font-size: 14px;
    line-height: 1.57;
    margin-bottom: 0;
    opacity: 0.9;
    display: -webkit-box;
    -webkit-line-clamp: 2; /* 控制在2行内 */
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.featured-news .news-meta {
    flex-shrink: 0;
    text-align: center;
    padding-right: 20px;
}

    .featured-news .news-meta .day {
        font-size: 34px;
        font-weight: 700;
        display: block;
        line-height: 0.65;
        color: #fff;
    }

    .featured-news .news-meta .date {
        font-size: 16px;
        font-weight: 400;
        line-height: 1.375;
        color: #fff;
    }

.news-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.news-item {
    border-bottom: 1px solid #DFDFDF;
    padding: 0 0 5px 0;
    margin-bottom: 15px;
}

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

.news-content-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
}

    .news-content-wrapper:hover {
        color: #004bb8
    }

.news-text {
    flex: 1;
}

.news-item h4 {
    font-size: 16px;
    font-weight: 400;
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 1; /* 控制在2行内 */
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.news-item p {
    font-size: 14px;
    color: #999998;
    line-height: 1.57;
    margin-bottom: 0;
}

.news-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-width: 60px;
}

    .news-date .day {
        font-size: 30px;
        font-weight: 700;
        color: #888;
        line-height: 0.73;
        margin-bottom: 2px;
    }

    .news-date .date {
        font-size: 14px;
        color: #878888;
        line-height: 1.57;
    }

.more-news {
    padding: 15px 0;
    border-bottom: none;
}

.more-link {
    color: #999;
    font-size: 12px;
    text-decoration: none;
    padding: 7px 43px;
    border: 1px solid #EBEBEB;
    display: inline-block;
    cursor: pointer;
    transition: all 0.3s ease;
}

    .more-link:hover {
        background: #f5f5f5;
        border-color: #ccc;
    }

/* Industry Updates */
.industry-updates {
    padding-top:30px;
    background: #fff;
}

.updates-content {
    position: relative;
    margin-top: 15px;
}

.navigation-arrows {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    pointer-events: none;
    z-index: 10;
}

.nav-arrow {
    background: none;
    width: 33px;
    height: 100%;
    border: none;
    cursor: pointer;
    font-size: 34px;
    color: #666;
    pointer-events: auto;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

    .nav-arrow:hover {
        color: #007AFF;
        background: #f8f9fa;
    }

    .nav-arrow:disabled {
        cursor: not-allowed;
        color: #ccc;
    }

/* Swiper容器样式 */
.updates-content .industry-swiper {
    overflow: hidden;
    margin: 0 48px;
    position: relative;
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
}

.industry-swiper .swiper-wrapper {
    display: flex;
}

.industry-swiper .swiper-slide {
    flex-shrink: 0;
    width: auto;
}

.update-card {
    /* width: 265px; */
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    flex-shrink: 0;
    display: block; /* 确保Swiper内正确显示 */
}

    .update-card:hover {
        color: #004bb8;
    }

    .update-card img {
        width: 100%;
        height: 145px; /* 桌面端高卡片高度 */
        object-fit: cover;
        transition: transform 0.3s ease;
        background: #f5f5f5; /* 无图片时的背景色 */
        display: block;
        min-height: 145px; /* 确保最小高度 */
    }




.card-content {
    height: 3em;
    margin-top: 10px;
}


    .card-content h3 {
        font-size: 14px;
        font-weight: 400;
        line-height: 1.4;
        margin: 0;
        display: -webkit-box;
        -webkit-line-clamp: 2; /* 固定2行 */
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
    }







/* 导航箭头禁用状态 */
.nav-arrow[disabled] {
    cursor: not-allowed;
    color: #ccc;
}



/* 图片加载失败时的占位符 */
.update-card img::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, #f0f0f0 25%, transparent 25%), linear-gradient(-45deg, #f0f0f0 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #f0f0f0 75%), linear-gradient(-45deg, transparent 75%, #f0f0f0 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
    display: none;
}

.update-card img[src=""]::before,
.update-card img:not([src])::before {
    display: block;
}

.update-card img::after {
    content: '图片加载中...';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #999;
    font-size: 12px;
    text-align: center;
    display: none;
}

.update-card img[src=""]::after,
.update-card img:not([src])::after {
    display: block;
}

/* Services Section */
.services {
    background: #fff;
}

.services-content {
    background: #fff;
    padding: 20px 0;
}

.service-title {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
    background: url("../images/index-title-bg.png") no-repeat;
    background-size: cover;
    height: 64px;
}

.service-icon {
    margin-right: 10px;
}

.service-title h2 {
    font-size: 17px;
    color: #045FB2;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 20px;
    background: rgba(255, 255, 255, 0.5);
    padding: 10px 15px;
    border-radius: 10px;
}

.service-info h3 {
    font-size: 14px;
    color: #555;
    margin-bottom: 20px;
    font-weight: 400;
}

/* 新增：左右布局容器 */
.services-layout {
    display: flex;
    gap: 40px;
    align-items: flex-start;
    flex-wrap: wrap;
}

.services-left {
    flex: 1;
}

.services-right {
    flex-shrink: 0;
    width: auto;
}

.route-grid {
    margin-bottom: 0;
}

/* 修改：线路号码网格布局 - 3行15列 */
.route-numbers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(40px,1fr));
    gap: 15px;
}

.route-grid {
    display: block;
    margin-bottom: 0;
}

.route-row {
    display: flex;
    gap: 14px;
}

.route-number {
    width: 40px;
    height: 40px;
    background: #F5F8FF;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #333;
    cursor: pointer;
    transition: all 0.3s ease;
}

    .route-number.active {
        background: #007AFF;
        color: #fff;
    }

    .route-number:hover {
        background: #007AFF;
        color: #fff;
    }

.service-cards {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.service-card {
    position: relative;
    height: 91px;
    background: linear-gradient(180deg, #F3F6FC 0%, #ECF3FF 100%);
    border-radius: 10px;
    padding: 20px;
    cursor: pointer;
    transition: transform 0.3s ease;
}

    .service-card:hover {
        transform: translateY(-2px);
    }

.service-card-content {
    min-width: 300px;
    display: flex;
    flex-direction: column;
}

    .service-card-content .service-icon {
        width: 50px;
        object-fit: contain;
        position: absolute;
        right: 30px;
        top: 50%;
        transform: translateY(-50%);
    }

    .service-card-content span {
        font-size: 30px;
        color: #DFEAFA;
    }

    .service-card-content h4 {
        font-size: 20px;
        color: #045FB2;
        line-height: 1.4;
        margin: 0;
        display: -webkit-box;
        -webkit-line-clamp: 2; /* 控制在2行内 */
        -webkit-box-orient: vertical;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .service-card-content h5 {
        font-size: 14px;
        color: #045FB2;
    }

.police-icon {
    width: 18px;
    vertical-align: middle;
    display: inline-block;
}



/* Card animations */
.update-card, .service-card {
    opacity: 1; /* 默认可见，避免页面刷新时看不到内容 */
    transform: translateY(0);
    transition: all 0.6s ease;
}

    /* 添加动画准备类 */
    .update-card.animate-ready, .service-card.animate-ready {
        opacity: 0;
        transform: translateY(30px);
    }

    .update-card.animate-in, .service-card.animate-in {
        opacity: 1;
        transform: translateY(0);
    }

    /* Service card click effect */
    .service-card.clicked {
        transform: scale(0.98);
    }

/* Hero slider touch feedback */
.hero-slider {
    cursor: grab;
}

    .hero-slider:active {
        cursor: grabbing;
    }

/* Loading state for images */
.slide img {
    transition: opacity 0.3s ease;
}

    .slide img:not([src]) {
        opacity: 0;
    }

/* Smooth focus states */
.hero-nav-btn:focus,
.dot:focus,
.route-number:focus {
    outline: 2px solid #007AFF;
    outline-offset: 2px;
}

/* Route number enhanced hover effects */
.route-number {
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

    .route-number::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
        transition: left 0.5s ease;
    }

    .route-number:hover::before {
        left: 100%;
    }

/* Enhanced service card effects */
.service-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

    .service-card::after {
        content: '';
        position: absolute;
        top: 50%;
        left: 50%;
        width: 0;
        height: 0;
        background: rgba(4, 95, 178, 0.1);
        border-radius: 50%;
        transform: translate(-50%, -50%);
        transition: width 0.6s ease, height 0.6s ease;
    }

    .service-card:hover::after {
        width: 200%;
        height: 200%;
    }

/* Pulse animation for active elements */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(0, 122, 255, 0.4);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(0, 122, 255, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(0, 122, 255, 0);
    }
}

.route-number.active {
    animation: pulse 2s infinite;
}

/* Slide transition effects */
.slide {
    transition: opacity 0.6s ease-in-out, transform 0.6s ease-in-out;
}

    .slide.slide-in-right {
        transform: translateX(100%);
    }

    .slide.slide-in-left {
        transform: translateX(-100%);
    }

    .slide.slide-out-right {
        transform: translateX(-100%);
    }

    .slide.slide-out-left {
        transform: translateX(100%);
    }

/* Responsive Design */
@media (max-width: 1366px) {
    .container {
        padding: 0 40px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .header {
        height: auto;
    }

    .header-content {
        padding: 20px 0;
        gap: 20px;
        align-items: start;
    }

    .logo-section {
        flex-direction: row;
        margin-bottom: 0;
        text-align: left;
    }

    .logo {
        margin-right: 10px;
    }

        .logo img {
            height: 60px;
            margin-bottom: 10px;
        }

    .logo-text {
        text-align: left;
    }

        .logo-text h1 {
            font-size: 20px;
            line-height: 1.3;
            margin-bottom: 5px;
        }

        .logo-text p {
            font-size: 11px;
            line-height: 1.5;
        }

    .search-section {
        width: 100%;
        max-width: 500px;
        margin-bottom: 20px;
        height: 38px;
    }

    .search-box {
        height: 38px;
    }

    .search-dropdown {
        padding: 0 12px;
        min-width: 65px;
    }

    .dropdown-text {
        font-size: 14px;
    }

    .dropdown-option {
        padding: 8px 12px;
        font-size: 14px;
    }

    .search-input {
        padding: 0 12px;
        font-size: 14px;
    }

    .search-btn {
        width: 90px;
        font-size: 14px;
    }





    /* 移动端按钮样式 */
    .hero-swiper .swiper-button-next,
    .hero-swiper .swiper-button-prev {
        width: 40px;
        height: 40px;
        margin-top: -20px;
    }

        .hero-swiper .swiper-button-next:after,
        .hero-swiper .swiper-button-prev:after {
            font-size: 14px;
        }

    .hero-content {
        padding: 15px;
    }

    .carousel-dots {
        gap: 6px;
        margin-bottom: 15px;
    }

    .dot {
        width: 36px;
        height: 2px;
    }

    .dynamic-info {
        margin-top: 10px;
    }
    /* 其他内容区域的移动端适配 */
    .news-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    /* 新闻部分移动端优化 */
    .featured-news img {
        height: 200px;
    }

    .featured-news-content {
        padding: 18px 20px 20px;
    }

        .featured-news-content h3 {
            font-size: 15px;
            margin-bottom: 6px;
            padding-right: 70px; /* 为日期留出空间 */
        }

        .featured-news-content p {
            font-size: 13px;
            padding-right: 70px; /* 为日期留出空间 */
        }

    .featured-news .news-meta {
        right: 20px;
        top: 25px;
    }

        .featured-news .news-meta .day {
            font-size: 28px;
        }

        .featured-news .news-meta .date {
            font-size: 14px;
        }

    /* 移动端新闻轮播按钮调整 */
    .news-swiper .swiper-button-next,
    .news-swiper .swiper-button-prev {
        width: 35px;
        height: 35px;
        margin-top: -17px;
    }

        .news-swiper .swiper-button-next:after,
        .news-swiper .swiper-button-prev:after {
            font-size: 12px;
        }

    .news-swiper .swiper-button-next {
        right: 10px;
    }

    .news-swiper .swiper-button-prev {
        left: 10px;
    }

    .news-swiper .swiper-pagination {
        bottom: 10px;
    }

    .news-swiper .swiper-pagination-bullet {
        width: 6px;
        height: 6px;
        margin: 0 3px;
    }

    .news-list {
        gap: 0;
    }

    .news-item {
        padding: 20px 0;
    }

    .news-content-wrapper {
        gap: 15px;
    }

    .news-item h4 {
        font-size: 15px;
        margin-bottom: 6px;
    }

    .news-item p {
        font-size: 13px;
    }

    .news-date {
        min-width: 55px;
    }

        .news-date .day {
            font-size: 24px;
        }

        .news-date .date {
            font-size: 12px;
        }

    .updates-content .industry-swiper {
        margin: 0
    }

    /* 移动端行业动态Swiper优化 */
    .industry-swiper {
        margin: 0 15px;
    }

    /* 768px断点图片高度调整 */
    .update-card img {
        height: 120px; /* 平板端高卡片高度 */
        min-height: 120px;
    }

    .navigation-arrows {
        display: none;
    }

    .route-row {
        flex-wrap: wrap;
        justify-content: center;
    }

    /* 移动端服务区域布局 */
    .services-layout {
        flex-direction: column;
        gap: 30px;
    }

    .services-left {
        width: 100%;
    }


    .services-right {
        width: 100%;
    }



    .service-cards {
        flex-direction: column;
    }

    .service-card {
        width: 100%;
    }
}

@media (max-width: 480px) {


    .hero-swiper {
        border-radius: 10px;
    }

        .hero-swiper .swiper-slide img {
            border-radius: 10px;
        }

        /* 手机端隐藏按钮 */
        .hero-swiper .swiper-button-next,
        .hero-swiper .swiper-button-prev {
            display: none;
        }

    .hero-content {
        padding: 12px;
    }

    .carousel-dots {
        gap: 4px;
        margin-bottom: 12px;
    }

    .dot {
        width: 30px;
        height: 2px;
    }

    /* 480px断点新闻内容优化 */
    .news-content {
        gap: 20px;
    }

    .featured-news img {
        height: 180px;
    }

    .featured-news-content {
        padding: 15px 18px 18px;
    }

        .featured-news-content h3 {
            font-size: 14px;
            margin-bottom: 5px;
            padding-right: 60px;
            line-height: 1.4;
        }

        .featured-news-content p {
            font-size: 12px;
            padding-right: 60px;
            line-height: 1.5;
        }

    .featured-news .news-meta {
        right: 15px;
        top: 20px;
    }

        .featured-news .news-meta .day {
            font-size: 24px;
        }

        .featured-news .news-meta .date {
            font-size: 12px;
        }

    /* 480px断点新闻轮播按钮调整 */
    .news-swiper .swiper-button-next,
    .news-swiper .swiper-button-prev {
        width: 30px;
        height: 30px;
        margin-top: -15px;
    }

        .news-swiper .swiper-button-next:after,
        .news-swiper .swiper-button-prev:after {
            font-size: 10px;
        }

    .news-swiper .swiper-button-next {
        right: 8px;
    }

    .news-swiper .swiper-button-prev {
        left: 8px;
    }

    .news-swiper .swiper-pagination {
        bottom: 8px;
    }

    .news-swiper .swiper-pagination-bullet {
        width: 5px;
        height: 5px;
        margin: 0 2px;
    }

    .news-item {
        padding: 16px 0;
    }

    .news-content-wrapper {
        gap: 12px;
    }

    .news-item h4 {
        font-size: 14px;
        margin-bottom: 5px;
        line-height: 1.4;
    }

    .news-item p {
        font-size: 12px;
        line-height: 1.4;
    }

    .news-date {
        min-width: 50px;
    }

        .news-date .day {
            font-size: 20px;
        }

        .news-date .date {
            font-size: 11px;
        }

    .more-link {
        font-size: 11px;
        padding: 6px 25px;
    }

    /* 480px断点行业动态优化 */
    .industry-swiper {
        margin: 0 10px;
    }

    /* 480px断点图片高度调整 */
    .update-card img {
        height: 110px; /* 手机端高卡片高度 */
        min-height: 110px;
    }





    .hero-navigation {
        display: none;
    }



    .header-content {
        padding: 15px 0;
        gap: 15px;
    }

    .logo-section {
        margin-bottom: 15px;
    }

    .logo img {
        height: 50px;
        margin-bottom: 8px;
    }

    .logo-text h1 {
        font-size: 18px;
        line-height: 1.2;
    }

    .logo-text p {
        font-size: 10px;
        line-height: 1.4;
    }

    .search-section {
        width: 100%;
        margin-bottom: 15px;
        height: 36px;
    }

    .search-box {
        height: 36px;
    }

    .search-dropdown {
        padding: 0 10px;
        min-width: 55px;
    }

    .dropdown-text {
        font-size: 12px;
    }

    .dropdown-option {
        padding: 8px 10px;
        font-size: 12px;
    }

    .search-input {
        padding: 0 8px;
        font-size: 12px;
    }

        .search-input::placeholder {
            font-size: 12px;
        }

    .search-btn {
        width: 70px;
        font-size: 12px;
    }

    /* 480px断点移动端菜单按钮 */
    .mobile-menu-toggle {
        right: 15px;
    }

    .nav a {
        padding: 12px 15px;
        font-size: 14px;
    }

    .nav-dropdown a {
        padding: 8px 30px;
        font-size: 13px;
    }

        .nav-dropdown a:hover {
            padding-left: 34px;
        }
}

/* 超小屏幕适配（例如老款手机） */
@media (max-width: 360px) {
    .container {
        padding: 0 15px;
    }

    .header {
        min-height: 260px;
    }

    .header-content {
        padding: 12px 0;
        gap: 12px;
    }

    .logo img {
        height: 45px;
    }

    .logo-text h1 {
        font-size: 16px;
    }

    .logo-text p {
        font-size: 9px;
    }

    .search-section {
        height: 34px;
        margin-bottom: 12px;
    }

    .search-box {
        height: 34px;
    }

    .search-dropdown {
        padding: 0 8px;
        min-width: 50px;
    }

    .dropdown-text {
        font-size: 11px;
    }

    .dropdown-option {
        padding: 6px 8px;
        font-size: 11px;
    }

    .search-input {
        padding: 0 6px;
        font-size: 11px;
    }

        .search-input::placeholder {
            font-size: 11px;
        }

    .search-btn {
        width: 60px;
        font-size: 11px;
    }



    /* 360px断点新闻内容优化 */
    .news-content {
        gap: 15px;
    }

    .featured-news img {
        height: 160px;
    }

    .featured-news-content {
        padding: 12px 15px 15px;
    }

        .featured-news-content h3 {
            font-size: 13px;
            margin-bottom: 4px;
            padding-right: 55px;
            line-height: 1.3;
        }

        .featured-news-content p {
            font-size: 11px;
            padding-right: 55px;
            line-height: 1.4;
        }

    .featured-news .news-meta {
        right: 12px;
        top: 15px;
    }

        .featured-news .news-meta .day {
            font-size: 20px;
        }

        .featured-news .news-meta .date {
            font-size: 10px;
        }

    /* 360px断点新闻轮播按钮隐藏 */
    .news-swiper .swiper-button-next,
    .news-swiper .swiper-button-prev {
        display: none;
    }

    .news-swiper .swiper-pagination {
        bottom: 6px;
    }

    .news-swiper .swiper-pagination-bullet {
        width: 4px;
        height: 4px;
        margin: 0 2px;
    }

    .news-item {
        padding: 12px 0;
    }

    .news-content-wrapper {
        gap: 10px;
    }

    .news-item h4 {
        font-size: 13px;
        margin-bottom: 4px;
        line-height: 1.4;
    }

    .news-item p {
        font-size: 11px;
        line-height: 1.4;
    }

    .news-date {
        min-width: 45px;
    }

        .news-date .day {
            font-size: 18px;
        }

        .news-date .date {
            font-size: 10px;
        }

    .more-link {
        font-size: 10px;
        padding: 5px 20px;
    }

    /* 360px断点行业动态优化 */
    .industry-swiper {
        margin: 0 8px;
    }

    /* 360px断点图片高度调整 */
    .update-card img {
        height: 100px; /* 小屏端高卡片高度 */
        min-height: 100px;
    }








    .card-content {
        padding: 5px 8px 8px;
        height: calc(100% - 100px); /* 统一计算高度 */
    }



        .card-content h3 {
            font-size: 11px;
            line-height: 1.4;
        }
}