/* 国际空运页面样式 */

/* 内容模块 */
.air-freight-content {
    padding: 80px 0;
    background-color: #fff;
}

/* 头部样式 */
.air-freight-header {
    text-align: center;
    margin-bottom: 60px;
}

.air-freight-header h2 {
    font-size: 36px;
    color: #333;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.air-freight-header h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: #0066cc;
}

.air-freight-header p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
}

/* 主内容布局 */
.air-freight-main {
    max-width: 1200px;
    margin: 0 auto;
}

/* 主图片样式 */
.air-freight-image {
    margin-bottom: 40px;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.main-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

/* 文字内容样式 */
.air-freight-text {
    font-size: 16px;
    color: #666;
    line-height: 1.8;
}

.air-freight-text p {
    margin-bottom: 25px;
}

/* 渠道介绍样式 */
.channel-intro {
    margin-top: 40px;
    padding-top: 40px;
    border-top: 1px solid #eee;
}

.channel-intro h3 {
    font-size: 24px;
    color: #333;
    margin-bottom: 20px;
    font-weight: bold;
}

.channel-intro p {
    margin-bottom: 20px;
}

/* 引用框样式 */
.quote-box {
    background-color: #f5f9ff;
    padding: 20px 30px;
    margin: 20px 0;
    border-left: 4px solid #0066cc;
    border-radius: 0 4px 4px 0;
}

.quote-box p {
    margin: 0;
    font-size: 16px;
    color: #666;
    line-height: 1.8;
    font-style: normal;
}

/* 响应式设计 - 平板 */
@media (max-width: 768px) {
    .quote-box {
        padding: 15px 20px;
    }
    
    .quote-box p {
        font-size: 14px;
    }
}

/* 响应式设计 - 手机 */
@media (max-width: 480px) {
    .quote-box {
        padding: 12px 15px;
    }
    
    .quote-box p {
        font-size: 13px;
        line-height: 1.7;
    }
}

/* 国际空运优势时效对比模块 */
.air-freight-advantages {
    padding: 60px 0;
    background-color: #f8f9fa;
}

.advantages-header {
    text-align: center;
    margin-bottom: 50px;
}

.advantages-header h2 {
    font-size: 28px;
    color: #333;
    margin-bottom: 15px;
    font-weight: bold;
}

.advantages-header p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
}

/* 优势卡片网格 */
.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

/* 优势卡片样式 */
.advantage-card {
    background-color: #fff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.advantage-info {
    flex: 1;
    padding-right: 20px;
}

.advantage-number {
    font-size: 32px;
    font-weight: bold;
    color: #0066cc;
    margin-bottom: 5px;
    display: block;
}

.advantage-label {
    font-size: 16px;
    color: #666;
    line-height: 1.4;
}

.advantage-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

/* 响应式设计 - 平板 */
@media (max-width: 768px) {
    .air-freight-advantages {
        padding: 40px 0;
    }
    
    .advantages-header {
        margin-bottom: 40px;
    }
    
    .advantages-header h2 {
        font-size: 24px;
    }
    
    .advantages-header p {
        font-size: 14px;
        padding: 0 20px;
    }
    
    .advantages-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 20px;
    }
    
    .advantage-card {
        padding: 25px 20px;
    }
    
    .advantage-number {
        font-size: 28px;
    }
    
    .advantage-label {
        font-size: 15px;
    }
    
    .advantage-icon {
        width: 40px;
        height: 40px;
    }
}

/* 响应式设计 - 手机 */
@media (max-width: 480px) {
    .air-freight-advantages {
        padding: 30px 0;
    }
    
    .advantages-header {
        margin-bottom: 30px;
    }
    
    .advantages-header h2 {
        font-size: 20px;
    }
    
    .advantages-header p {
        font-size: 13px;
    }
    
    .advantages-grid {
        gap: 15px;
        padding: 0 15px;
    }
    
    .advantage-card {
        padding: 20px 15px;
        flex-direction: row;
        align-items: center;
    }
    
    .advantage-number {
        font-size: 24px;
    }
    
    .advantage-label {
        font-size: 14px;
    }
    
    .advantage-icon {
        width: 40px;
        height: 40px;
    }
}

/* 响应式设计 - 平板 */
@media (max-width: 768px) {
    .air-freight-content {
        padding: 50px 0;
    }
    
    .air-freight-header {
        margin-bottom: 40px;
    }
    
    .air-freight-header h2 {
        font-size: 28px;
    }
    
    .air-freight-header p {
        font-size: 14px;
        padding: 0 20px;
    }
    
    .air-freight-image {
        margin-bottom: 30px;
    }
    
    .air-freight-text {
        font-size: 14px;
        padding: 0 20px;
    }
    
    .channel-intro {
        margin-top: 30px;
        padding-top: 30px;
    }
    
    .channel-intro h3 {
        font-size: 20px;
    }
}

/* 响应式设计 - 手机 */
@media (max-width: 480px) {
    .air-freight-content {
        padding: 40px 0;
    }
    
    .air-freight-header h2 {
        font-size: 24px;
    }
    
    .air-freight-header p {
        font-size: 13px;
        line-height: 1.5;
    }
    
    .air-freight-text {
        font-size: 13px;
        line-height: 1.7;
    }
    
    .air-freight-text p {
        margin-bottom: 20px;
    }
    
    .channel-intro {
        margin-top: 25px;
        padding-top: 25px;
    }
    
    .channel-intro h3 {
        font-size: 18px;
    }
}

/* 轮播图样式 */
.carousel-section {
    padding: 40px 0 50px;
    background-color: #fff;
}

.carousel-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

.carousel-main {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.carousel-slides {
    display: flex;
    transition: transform 0.5s ease-in-out;
    width: 100%;
    height: auto;
}

.carousel-slide {
    flex: 0 0 100%;
    display: none;
}

.carousel-slide.active {
    display: block;
}

.carousel-image {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    max-height: 500px;
}

/* 轮播箭头 */
.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.8);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    font-size: 24px;
    color: #333;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    z-index: 10;
}

.carousel-arrow:hover {
    background-color: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.carousel-prev {
    left: 20px;
}

.carousel-next {
    right: 20px;
}

/* 轮播指示器 */
.carousel-indicators {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 20px;
}

.indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(0, 102, 204, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.indicator.active {
    background-color: #0066cc;
    transform: scale(1.2);
    box-shadow: 0 2px 5px rgba(0, 102, 204, 0.3);
}

/* 响应式设计 - 平板 */
@media (max-width: 768px) {
    .carousel-section {
        padding: 30px 0 40px;
    }
    
    .carousel-image {
        max-height: 350px;
    }
    
    .carousel-arrow {
        width: 35px;
        height: 35px;
        font-size: 20px;
    }
    
    .carousel-prev {
        left: 15px;
    }
    
    .carousel-next {
        right: 15px;
    }
    
    .carousel-indicators {
        margin-top: 15px;
        gap: 8px;
    }
    
    .indicator {
        width: 6px;
        height: 6px;
    }
}

/* 响应式设计 - 手机 */
@media (max-width: 480px) {
    .carousel-section {
        padding: 20px 0 30px;
    }
    
    .carousel-image {
        max-height: 250px;
    }
    
    .carousel-arrow {
        width: 30px;
        height: 30px;
        font-size: 18px;
    }
    
    .carousel-prev {
        left: 10px;
    }
    
    .carousel-next {
        right: 10px;
    }
    
    .carousel-indicators {
        margin-top: 12px;
        gap: 6px;
    }
    
    .indicator {
        width: 5px;
        height: 5px;
    }
}

/* 国际空运服务模块 */
.air-freight-services {
    padding: 60px 0;
    background-color: #f8f9fa;
}

.services-header {
    text-align: center;
    margin-bottom: 50px;
}

.services-header h2 {
    font-size: 28px;
    color: #333;
    margin-bottom: 15px;
    font-weight: bold;
}

.services-header p {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
}

/* 服务卡片网格 */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 1200px;
    margin: 0 auto;
}

/* 服务卡片样式 */
.service-card {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    display: flex;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    min-height: 200px;
    max-height: 250px;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

/* 服务卡片图片 */
.service-card-image {
    width: 35%;
    overflow: hidden;
}

.service-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 服务卡片内容 */
.service-card-content {
    width: 65%;
    padding: 25px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* 服务卡片标题 */
.service-card-title {
    font-size: 20px;
    font-weight: bold;
    color: #333;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.service-card-title-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-card-title-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

/* 服务卡片描述 */
.service-card-desc {
    font-size: 16px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
}

/* 服务卡片特点列表 */
.service-card-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.service-card-features li {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.service-card-features li::before {
    content: '✓';
    color: #0066cc;
    font-weight: bold;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 响应式设计 - 平板 */
@media (max-width: 768px) {
    .air-freight-services {
        padding: 40px 0;
    }
    
    .services-header {
        margin-bottom: 40px;
    }
    
    .services-header h2 {
        font-size: 24px;
    }
    
    .services-header p {
        font-size: 14px;
        padding: 0 20px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 20px;
    }
    
    .service-card {
        flex-direction: column;
        min-height: auto;
        max-height: none;
    }
    
    .service-card-image {
        width: 100%;
        height: 180px;
    }
    
    .service-card-content {
        width: 100%;
        padding: 25px 20px;
    }
    
    .service-card-title {
        font-size: 18px;
    }
    
    .service-card-desc {
        font-size: 14px;
    }
    
    .service-card-features li {
        font-size: 13px;
    }
}

/* 响应式设计 - 手机 */
@media (max-width: 480px) {
    .air-freight-services {
        padding: 30px 0;
    }
    
    .services-header {
        margin-bottom: 30px;
    }
    
    .services-header h2 {
        font-size: 20px;
    }
    
    .services-header p {
        font-size: 13px;
    }
    
    .services-grid {
        gap: 15px;
        padding: 0 15px;
    }
    
    .service-card {
        min-height: auto;
        max-height: none;
    }
    
    .service-card-content {
        padding: 20px 15px;
    }
    
    .service-card-title {
        font-size: 16px;
        margin-bottom: 12px;
    }
    
    .service-card-desc {
        font-size: 13px;
        margin-bottom: 15px;
        line-height: 1.5;
    }
    
    .service-card-features li {
        font-size: 12px;
        margin-bottom: 8px;
    }
    
    .service-card-image {
        width: 100%;
        height: 150px;
        overflow: hidden;
    }
    
    .service-card-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }
}