/* 全局样式 - 测试修改 3 */
body {
    font-family: 'Microsoft YaHei', Arial, sans-serif;
    color: #333;
    overflow-x: hidden;
}

* {
    box-sizing: border-box;
    max-width: 100%;
}

html {
    overflow-y: auto;
    width: 100%;
    min-width: 320px;
}

/* 防止容器溢出 */
.container {
    max-width: 100%;
    overflow-x: hidden;
}

/* 轮播图样式 */
.carousel {
    margin-top: 0;
    position: relative;
    height: 100vh;
    min-height: 700px;
    overflow: hidden;
    /* 测试修改 2 */
}

/* 中间大圆扩散特效 */
.carousel::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, rgba(255, 255, 255, 0.1) 50%, transparent 100%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: circle-expand 2s ease-out forwards;
    pointer-events: none;
    z-index: 5;
}

.carousel::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(0, 102, 204, 0.2) 0%, rgba(0, 102, 204, 0.1) 50%, transparent 100%);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: circle-expand 2s ease-out 2s forwards;
    pointer-events: none;
    z-index: 5;
}

/* 圆形扩散动画 */
@keyframes circle-expand {
    0% {
        width: 0;
        height: 0;
        opacity: 1;
    }
    100% {
        width: 1500px;
        height: 1500px;
        opacity: 0;
    }
}


/* 重置动画类 */
.carousel.reset-animation::before,
.carousel.reset-animation::after {
    animation: none;
    width: 0;
    height: 0;
    opacity: 1;
}

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

.carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 10s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.carousel-item:hover img {
    transform: scale(1.05);
}

.carousel-caption {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    z-index: 10;
    max-width: 800px;
    padding: 0 20px;
}

.carousel-caption h1 {
    font-size: 56px;
    font-weight: bold;
    margin-bottom: 30px;
    line-height: 1.2;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.carousel-caption p {
    font-size: 28px;
    margin-bottom: 40px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.215, 0.61, 0.355, 1) 0.2s;
}

.carousel-caption .btn {
    margin: 0 10px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.215, 0.61, 0.355, 1) 0.4s;
}

/* 轮播图活动状态动画 */
.swiper-slide-active .carousel-caption h1 {
    opacity: 1;
    transform: translateY(0);
}

.swiper-slide-active .carousel-caption p {
    opacity: 1;
    transform: translateY(0);
}

.swiper-slide-active .carousel-caption .btn {
    opacity: 1;
    transform: translateY(0);
}

.carousel-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.7) 0%, rgba(0, 0, 0, 0.5) 100%);
    z-index: 1;
}

/* 轮播图导航按钮 */
.swiper-button-next,
.swiper-button-prev {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transition: all 0.3s ease;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    top: 50%;
    transform: translateY(-50%);
    margin-top: 0;
}

.swiper-button-next:hover,
.swiper-button-prev:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-50%) scale(1.1);
}

.swiper-button-next::after,
.swiper-button-prev::after {
    font-size: 32px;
    color: white;
    font-weight: bold;
    font-family: 'Arial', sans-serif;
    content: '';
}

/* 使用背景色和边框创建箭头 */
.swiper-button-next {
    position: relative;
}

.swiper-button-next::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border-right: 3px solid white;
    border-top: 3px solid white;
    transform: rotate(45deg);
    margin-left: 5px;
}

.swiper-button-prev {
    position: relative;
}

.swiper-button-prev::before {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border-left: 3px solid white;
    border-top: 3px solid white;
    transform: rotate(-45deg);
    margin-right: 5px;
}

/* 确保导航按钮不被遮挡 */
.swiper-container {
    overflow: visible;
}

.carousel {
    overflow: visible;
}

/* 轮播图分页器 */
.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
}

.swiper-pagination-bullet-active {
    width: 30px;
    background: white;
    border-radius: 6px;
}

/* 按钮样式 */
.btn {
    display: inline-block;
    padding: 16px 36px;
    font-size: 18px;
    font-weight: bold;
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.4s cubic-bezier(0.215, 0.61, 0.355, 1);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::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: all 0.6s ease;
    z-index: -1;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(90deg, #0066cc, #0088ff);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.3);
}

.btn-primary:hover {
    background: transparent;
    border-color: #0066cc;
    color: #0066cc;
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 102, 204, 0.4);
}

.btn-outline {
    background: transparent;
    border-color: white;
    color: white;
    box-shadow: 0 4px 15px rgba(255, 255, 255, 0.2);
}

.btn-outline:hover {
    background: white;
    color: #0066cc;
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.4);
}

/* 按钮点击效果 */
.btn:active {
    transform: translateY(-2px);
}

/* 服务板块样式 */
.services {
    padding: 120px 0;
    background: linear-gradient(135deg, #f9f9f9 0%, #f0f8ff 100%);
    position: relative;
    overflow: hidden;
    overflow-x: hidden;
    overflow-y: hidden;
}

/* 专业团队模块 */
.professional-team {
    padding: 120px 0;
    background: linear-gradient(135deg, #f9f9f9 0%, #f0f8ff 100%);
    position: relative;
    overflow: hidden;
}

.professional-image {
    flex: 1;
    position: relative;
    transition: all 1.5s ease;
    opacity: 0;
    transform: scale(0);
}

.professional-image:hover {
    transform: scale(1.05);
    transition: all 0.5s ease;
}

.professional-image img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

@media (max-width: 751px) {
    .professional-team {
        padding: 80px 0;
    }

    .professional-content {
        gap: 30px;
        margin-top: 40px;
    }

    .professional-item {
        padding: 20px;
        margin-bottom: 20px;
    }

    .professional-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
        margin-bottom: 15px;
    }

    .professional-item h3 {
        font-size: 20px;
        margin-bottom: 10px;
    }

    .professional-item p {
        font-size: 14px;
        line-height: 1.6;
    }
}

.services::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 102, 204, 0.05) 0%, transparent 70%);
    animation: pulse 20s infinite;
}
.services .container{
  overflow-y: hidden;
}

.section-title {
    text-align: center;
    margin-bottom: 100px;
    position: relative;
    z-index: 1;
}

.section-title h2 {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 30px;
    color: #333;
    position: relative;
    display: inline-block;
    opacity: 0;
    transform: translateY(30px);
    transition: all 1s ease-out;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 0;
    right: 0;
    margin: 0 auto;
    width: 100px;
    height: 4px;
    background: linear-gradient(90deg, #0066cc, #0088ff);
    border-radius: 2px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 1s ease-out;
    transition-delay: 0.3s;
}

.section-title p {
    font-size: 20px;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
    margin-top: 40px;
    opacity: 0;
    transform: translateY(30px);
    transition: all 1s ease-out;
    transition-delay: 0.5s;
}

/* 动画触发类 */
.section-title.animate h2,
.section-title.animate p {
    opacity: 1;
    transform: translateY(0);
}

.section-title.animate h2::after {
    opacity: 1;
    transform: translateY(0);
}

/* 从下至上出现的动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 从左滑动出现的动画 */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 从右滑动出现的动画 */
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.flip-container {
    position: relative;
    width: 100%;
    max-width: 1000px;
    min-height: 600px;
    margin: 0 auto;
    z-index: 1;
    overflow: hidden;
}

.flip-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    transition: all 1s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.flip-page {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    min-height: 600px;
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 10px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
    transition: all 1s cubic-bezier(0.215, 0.61, 0.355, 1);
    transform-style: preserve-3d;
    backface-visibility: hidden;
}

.flip-page-content {
    width: 100%;
    min-height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.service-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #0066cc, #0088ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 40px;
    color: white;
    transition: all 0.4s cubic-bezier(0.215, 0.61, 0.355, 1);
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.3);
}

.flip-page:hover .service-icon {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 15px 40px rgba(0, 102, 204, 0.4);
}

.flip-page h3 {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 20px;
    color: #333;
    text-align: center;
    transition: all 0.3s ease;
}

.flip-page:hover h3 {
    color: #0066cc;
}

.flip-page p {
    color: #666;
    line-height: 1.7;
    font-size: 16px;
    transition: all 0.3s ease;
    margin-top: 20px;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.flip-page:hover p {
    color: #555;
}

/* 控制按钮容器 */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    position: relative;
    z-index: 1;
}

.service-card {
    background: white;
    border-radius: 15px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.6s cubic-bezier(0.215, 0.61, 0.355, 1);
    opacity: 0;
    transform: translateY(50px) translateX(-30px);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 102, 204, 0.1), transparent);
    transition: all 0.6s ease;
    z-index: 0;
}

.service-card:hover::before {
    left: 100%;
}

.service-card:hover {
    animation: bounce 0.6s ease-in-out;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    transform: translateY(0) !important;
}

/* 上校跳动动画 */
@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

.service-card .service-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #0066cc, #0088ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 30px;
    font-size: 40px;
    color: white;
    transition: all 0.4s cubic-bezier(0.215, 0.61, 0.355, 1);
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.3);
    position: relative;
    z-index: 1;
}

.service-card:hover .service-icon {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 15px 40px rgba(0, 102, 204, 0.4);
}

.service-card h3 {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 20px;
    color: #333;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    opacity: 1;
    transform: translateY(0);
}

.service-card:hover h3 {
    color: #0066cc;
}

.service-card p {
    color: #666;
    line-height: 1.7;
    font-size: 16px;
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
    margin-top: 0;
    opacity: 1;
    transform: translateY(0);
}

.service-card:hover p {
    color: #555;
}

/* 从下至上出现的动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 服务卡片动画 */
@keyframes floatIn {
    from {
        opacity: 0;
        transform: translateY(50px) translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0) translateX(0);
    }
}

/* 为每个服务卡片添加不同的背景色 */
.service-card:nth-child(1) {
    background: linear-gradient(135deg, #f0f9ff 0%, #e6f7ff 100%);
}

.service-card:nth-child(1) .service-icon {
    background: linear-gradient(135deg, #0066cc, #0088ff);
}

.service-card:nth-child(2) {
    background: linear-gradient(135deg, #f0fdfa 0%, #e6fcf5 100%);
}

.service-card:nth-child(2) .service-icon {
    background: linear-gradient(135deg, #00cc99, #00ffaa);
}

.service-card:nth-child(3) {
    background: linear-gradient(135deg, #fdf4ff 0%, #f9e6ff 100%);
}

.service-card:nth-child(3) .service-icon {
    background: linear-gradient(135deg, #cc00cc, #ff00ff);
}

.service-card:nth-child(4) {
    background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
}

.service-card:nth-child(4) .service-icon {
    background: linear-gradient(135deg, #ff9900, #ffcc00);
}

.service-card:nth-child(5) {
    background: linear-gradient(135deg, #fefce8 0%, #fef9c3 100%);
}

.service-card:nth-child(5) .service-icon {
    background: linear-gradient(135deg, #ffcc00, #ff9900);
}

.service-card:nth-child(6) {
    background: linear-gradient(135deg, #f0f2ff 0%, #e0e7ff 100%);
}

.service-card:nth-child(6) .service-icon {
    background: linear-gradient(135deg, #6600cc, #9933ff);
}

/* 响应式样式 */
@media (max-width: 1200px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 751px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .service-card {
        padding: 30px 20px;
    }

    .service-card .service-icon {
        width: 80px;
        height: 80px;
        font-size: 32px;
        margin-bottom: 20px;
    }

    .service-card h3 {
        font-size: 20px;
        margin-bottom: 15px;
    }

    .service-card p {
        font-size: 14px;
        line-height: 1.6;
    }
}

.service-item {
    position: relative;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
    transition: all 0.4s cubic-bezier(0.215, 0.61, 0.355, 1);
    background: white;
}

.service-item:hover {
    transform: translateY(-15px) rotateX(5deg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.service-image {
    height: 250px;
    overflow: hidden;
    position: relative;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.6s cubic-bezier(0.215, 0.61, 0.355, 1);
}

.service-item:hover .service-image img {
    transform: scale(1.15) rotate(2deg);
}

.service-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 102, 204, 0.85);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.215, 0.61, 0.355, 1);
    transform: translateY(30px);
    padding: 30px;
    text-align: center;
}

.service-item:hover .service-overlay {
    opacity: 1;
    transform: translateY(0);
}

.service-overlay h3 {
    font-size: 24px;
    font-weight: bold;
    color: white;
    margin-bottom: 10px;
    transform: translateY(20px);
    transition: all 0.3s ease 0.1s;
}

.service-item:hover .service-overlay h3 {
    transform: translateY(0);
}

.service-overlay p {
    font-size: 16px;
    color: white;
    margin-bottom: 20px;
    transform: translateY(20px);
    transition: all 0.3s ease 0.2s;
}

.service-item:hover .service-overlay p {
    transform: translateY(0);
}

.service-overlay .btn {
    margin-top: 10px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease 0.3s;
}

.service-item:hover .service-overlay .btn {
    opacity: 1;
    transform: translateY(0);
}

.service-content {
    padding: 30px;
    position: relative;
    z-index: 1;
}

.service-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #0066cc, #0088ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: -70px auto 20px;
    font-size: 40px;
    color: white;
    transition: all 0.4s cubic-bezier(0.215, 0.61, 0.355, 1);
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.3);
    position: relative;
    z-index: 2;
}

.service-item:hover .service-icon {
    transform: scale(1.15) rotate(5deg);
    box-shadow: 0 15px 40px rgba(0, 102, 204, 0.4);
    background: linear-gradient(135deg, #0088ff, #0066cc);
}

.service-content h3 {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 20px;
    color: #333;
    transition: all 0.3s ease;
    text-align: center;
}

.service-item:hover .service-content h3 {
    color: #0066cc;
    transform: translateY(-5px);
}

.service-content p {
    color: #666;
    line-height: 1.7;
    font-size: 16px;
    transition: all 0.3s ease;
    text-align: center;
}

.service-item:hover .service-content p {
    color: #555;
}

/* 响应式样式 */
@media (max-width: 751px) {
    .services {
        padding: 80px 0;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .service-item {
        margin-bottom: 30px;
    }

    .service-image {
        height: 200px;
    }

    .service-icon {
        width: 80px;
        height: 80px;
        font-size: 32px;
        margin: -50px auto 15px;
    }

    .service-content {
        padding: 20px;
    }

    .service-content h3 {
        font-size: 20px;
        margin-bottom: 15px;
    }

    .service-content p {
        font-size: 14px;
        line-height: 1.6;
    }

    .service-overlay {
        padding: 20px;
    }

    .service-overlay h3 {
        font-size: 20px;
    }

    .service-overlay p {
        font-size: 14px;
    }
}

/* 案例板块样式 */
.cases {
    padding: 120px 0;
    background: white;
    position: relative;
    overflow: hidden;
    overflow-x: hidden;
    overflow-y: hidden;
}

/* 漩涡背景效果 */
.cases::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 1000px;
    height: 1000px;
    margin: -500px 0 0 -500px;
    background: radial-gradient(circle, rgba(0, 102, 204, 0.1) 0%, rgba(0, 102, 204, 0.05) 25%, transparent 70%);
    border-radius: 50%;
    animation: vortex-rotate 20s linear infinite;
    z-index: 0;
    filter: blur(20px);
}

.cases::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 800px;
    height: 800px;
    margin: -400px 0 0 -400px;
    background: radial-gradient(circle, rgba(0, 102, 204, 0.08) 0%, rgba(0, 102, 204, 0.03) 30%, transparent 65%);
    border-radius: 50%;
    animation: vortex-rotate 15s linear infinite reverse;
    z-index: 0;
    filter: blur(15px);
}

/* 漩涡旋转动画 */
@keyframes vortex-rotate {
    0% {
        transform: rotate(0deg) scale(1);
        opacity: 0.7;
    }
    50% {
        transform: rotate(180deg) scale(1.05);
        opacity: 0.5;
    }
    100% {
        transform: rotate(360deg) scale(1);
        opacity: 0.7;
    }
}

/* 圆环轮播图容器 */
.circle-carousel-container {
    position: relative;
    width: 100%;
    height: 600px;
    margin: 0 auto;
    perspective: 1000px;
    z-index: 1;
}

/* 圆环轮播图 */
.circle-carousel {
    position: relative;
    width: 100%;
    height: 100%;
    transform-style: preserve-3d;
    transition: transform 1s cubic-bezier(0.215, 0.61, 0.355, 1);
    animation: carousel-float 8s ease-in-out infinite;
}

/* 轮播图浮动动画 */
@keyframes carousel-float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

/* 轮播项 */
.circle-carousel-item {
    position: absolute;
    width: 300px;
    height: 200px;
    left: 50%;
    top: 50%;
    transform-origin: center center -400px;
    transition: all 1s cubic-bezier(0.215, 0.61, 0.355, 1);
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.2));
}

/* 轮播项增强效果 */
.circle-carousel-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 102, 204, 0.1), transparent);
    border-radius: 15px;
    opacity: 0;
    transition: all 0.4s ease;
    z-index: 1;
    pointer-events: none;
}

/* 轮播项内容 */
.circle-carousel-content {
    position: relative;
    width: 100%;
    height: 100%;
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.4s cubic-bezier(0.215, 0.61, 0.355, 1);
    transform: rotateY(0deg);
    backface-visibility: hidden;
    z-index: 5;
}

/* 轮播项图片 */
.circle-carousel-content img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.8s cubic-bezier(0.215, 0.61, 0.355, 1);
    pointer-events: none;
}

/* 轮播项信息 */
.circle-carousel-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    color: white;
    padding: 20px;
    transform: translateY(100%);
    transition: all 0.4s cubic-bezier(0.215, 0.61, 0.355, 1);
    z-index: 10;
}

/* 轮播项标题 */
.circle-carousel-info h3 {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 5px;
}

/* 轮播项描述 */
.circle-carousel-info p {
    font-size: 14px;
    margin-bottom: 10px;
    opacity: 0.9;
}

/* 轮播项按钮 */
.circle-carousel-info .btn {
    font-size: 14px;
    padding: 8px 16px;
    margin-top: 10px;
}

/* 轮播项悬停效果 */
.circle-carousel-item:hover {
    transform: translate(-50%, -50%) scale(1.05);
    z-index: 20;
}

.circle-carousel-item:hover::before {
    opacity: 1;
}

.circle-carousel-item:hover .circle-carousel-content {
    transform: scale(1.1);
}

.circle-carousel-item:hover .circle-carousel-info {
    transform: translateY(0);
}

/* 轮播项图片悬停效果增强 */
.circle-carousel-item:hover .circle-carousel-content img {
    transform: scale(1.15) rotate(2deg);
}

/* 控制按钮容器 */
.circle-carousel-controls {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 20px;
    z-index: 10;
}

/* 控制按钮 */
.circle-carousel-prev,
.circle-carousel-next {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(0, 102, 204, 0.8);
    color: white;
    border: none;
    font-size: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* 控制按钮悬停效果 */
.circle-carousel-prev:hover,
.circle-carousel-next:hover {
    background: rgba(0, 102, 204, 1);
    transform: scale(1.1);
}

/* 响应式样式 */
@media (max-width: 751px) {
    .circle-carousel-container {
        height: 400px;
    }

    .circle-carousel-item {
        width: 200px;
        height: 150px;
        transform-origin: center center -250px;
    }

    .circle-carousel-info h3 {
        font-size: 16px;
    }

    .circle-carousel-info p {
        font-size: 12px;
    }

    .circle-carousel-info .btn {
        font-size: 12px;
        padding: 6px 12px;
    }
}

/* 关于我们样式 */
.about {
    padding: 120px 0;
    background: linear-gradient(135deg, #f9f9f9 0%, #f0f8ff 100%);
    position: relative;
    overflow: hidden;
}

.about::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 102, 204, 0.05) 0%, transparent 70%);
    animation: pulse 15s infinite reverse;
}

.about-content {
    display: flex;
    align-items: center;
    gap: 80px;
    position: relative;
    z-index: 1;
}

.about-image {
    flex: 1;
    position: relative;
    transition: all 0.5s ease;
}

.about-image:hover {
    transform: scale(1.05);
}

.about-image img {
    width: 100%;
    border-radius: 15px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    transition: all 0.5s ease;
}

.about-image:hover img {
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.2);
}

.about-image::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 20px;
    right: -20px;
    bottom: -20px;
    background: linear-gradient(135deg, #0066cc, #0088ff);
    border-radius: 15px;
    z-index: -1;
    transition: all 0.5s ease;
}

.about-image:hover::before {
    top: 10px;
    left: 10px;
    right: -10px;
    bottom: -10px;
}

.about-text {
    flex: 1;
    background: white;
    padding: 50px;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: all 0.5s ease;
}

.about-text:hover {
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.15);
    transform: translateY(-5px);
}

.about-text h2 {
    font-size: 42px;
    font-weight: bold;
    margin-bottom: 30px;
    color: #333;
    position: relative;
    display: inline-block;
}

.about-text h2::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #0066cc, #0088ff);
    border-radius: 2px;
}

.about-text p {
    font-size: 18px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 25px;
    transition: all 0.3s ease;
}

.about-text:hover p {
    color: #555;
}

.about-text .btn {
    margin-top: 20px;
}

/* 数据统计样式 */
.stats {
    padding: 100px 0;
    background: linear-gradient(135deg, #0066cc 0%, #0088ff 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
    overflow-x: hidden;
    overflow-y: hidden;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 60px;
    position: relative;
    z-index: 1;
    overflow: hidden;
}

/* 确保在移动设备上也不会出现滚动条 */
@media (max-width: 751px) {
    .stats-grid {
        gap: 30px;
    }

    .stat-item {
        padding: 30px 15px;
    }
}

.stats::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.1)"/></svg>');
    animation: pulse 20s infinite;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 60px;
    position: relative;
    z-index: 1;
}

.stat-item {
    transition: all 0.4s cubic-bezier(0.215, 0.61, 0.355, 1);
    position: relative;
    padding: 40px 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-item:hover {
    transform: translateY(-15px) scale(1.05);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
}

.stat-item::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #0066cc, #0088ff, #0066cc);
    border-radius: 15px;
    z-index: -1;
    opacity: 0;
    transition: all 0.4s ease;
}

.stat-item:hover::before {
    opacity: 1;
    animation: border-animate 2s linear infinite;
}

.stat-number {
    font-size: 64px;
    font-weight: bold;
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.stat-number::after {
    content: '+';
    font-size: 32px;
    position: absolute;
    top: 0;
    right: -25px;
    opacity: 0.8;
}

.stat-label {
    font-size: 20px;
    font-weight: 500;
    opacity: 0.9;
}

/* 数据项动画延迟 */
.stat-item:nth-child(1) {
    animation-delay: 0.1s;
}

.stat-item:nth-child(2) {
    animation-delay: 0.2s;
}

.stat-item:nth-child(3) {
    animation-delay: 0.3s;
}

.stat-item:nth-child(4) {
    animation-delay: 0.4s;
}

/* 边框动画 */
@keyframes border-animate {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* 联系我们样式 */
.contact {
    padding: 120px 0;
    background: white;
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    bottom: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 102, 204, 0.05) 0%, transparent 70%);
    animation: pulse 15s infinite;
}

.contact-content {
    display: flex;
    gap: 80px;
    position: relative;
    z-index: 1;
}

.contact-info {
    flex: 1;
    background: linear-gradient(135deg, #f9f9f9 0%, #f0f8ff 100%);
    padding: 50px;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: all 0.5s ease;
}

.contact-info:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

.contact-info h3 {
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 40px;
    color: #333;
    position: relative;
    display: inline-block;
}

.contact-info h3::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #0066cc, #0088ff);
    border-radius: 2px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
    transition: all 0.3s ease;
}

.contact-item:hover {
    transform: translateX(10px);
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #0066cc, #0088ff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    font-size: 24px;
    color: white;
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.3);
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.contact-item:hover .contact-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 15px 40px rgba(0, 102, 204, 0.4);
}

.contact-details h4 {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 10px;
    color: #333;
}

.contact-details p {
    color: #666;
    font-size: 16px;
    line-height: 1.6;
}

.contact-form {
    flex: 1;
    background: white;
    padding: 50px;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: all 0.5s ease;
    border: 1px solid #f0f0f0;
}

.contact-form:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
}

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

.form-control {
    width: 100%;
    padding: 20px;
    border: 2px solid #f0f0f0;
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.4s cubic-bezier(0.215, 0.61, 0.355, 1);
    background: #f9f9f9;
}

.form-control:focus {
    outline: none;
    border-color: #0066cc;
    box-shadow: 0 0 0 5px rgba(0, 102, 204, 0.1);
    background: white;
}

textarea.form-control {
    resize: vertical;
    min-height: 200px;
}

.form-group label {
    position: absolute;
    top: -10px;
    left: 20px;
    background: white;
    padding: 0 10px;
    font-size: 14px;
    color: #666;
    transition: all 0.3s ease;
}

.form-control:focus + label {
    color: #0066cc;
    font-weight: bold;
}

.contact-form button {
    width: 100%;
    padding: 20px;
    font-size: 18px;
    font-weight: bold;
    border: none;
    border-radius: 10px;
    background: linear-gradient(90deg, #0066cc, #0088ff);
    color: white;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.215, 0.61, 0.355, 1);
    box-shadow: 0 10px 30px rgba(0, 102, 204, 0.3);
}

.contact-form button:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 102, 204, 0.4);
}

.contact-form button:active {
    transform: translateY(-2px);
}

/* 联系CTA样式 */
.contact-cta {
    flex: 1;
    background: linear-gradient(135deg, #0066cc 0%, #0088ff 100%);
    border-radius: 15px;
    padding: 50px;
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 102, 204, 0.3);
    transition: all 0.5s ease;
}

.contact-cta:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 50px rgba(0, 102, 204, 0.4);
}

.contact-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transform: rotate(45deg);
    animation: shimmer 6s linear infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) rotate(45deg);
    }
}

.cta-content {
    position: relative;
    z-index: 1;
}

.contact-cta h3 {
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 20px;
    color: white;
    animation: fadeInUp 1s ease;
}

.contact-cta p {
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 40px;
    opacity: 0.9;
    color: white;
    animation: fadeInUp 1s ease 0.2s both;
}

.cta-stats {
    display: flex;
    justify-content: space-between;
    margin-bottom: 40px;
    animation: fadeInUp 1s ease 0.4s both;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.stat-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.stat-number {
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 10px;
    color: white;
}

.stat-label {
    font-size: 14px;
    opacity: 0.8;
    color: white;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    animation: fadeInUp 1s ease 0.6s both;
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    border-color: white;
}

.btn-secondary:hover {
    background: white;
    color: #0066cc;
}

.cta-visual {
    position: absolute;
    bottom: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    z-index: 0;
}

.visual-bg {
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.3;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.5;
    }
}

.visual-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 60px;
    opacity: 0.2;
    color: white;
    animation: float 4s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translate(-50%, -50%) translateY(0);
    }
    50% {
        transform: translate(-50%, -50%) translateY(-20px);
    }
}
/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}
/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #0066cc;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0088ff;
}

/* 响应式容器样式 */
@media (max-width: 751px) {
    .container {
        padding: 0 20px;
    }
}
@media (min-width: 751px) {
    .navbar-brand .mobile-logo {
        display: none;
    }
}
/* 合作企业样式 */
.partners {
    padding: 100px 0;
    background: linear-gradient(135deg, #f9f9f9 0%, #f0f8ff 100%);
    position: relative;
    overflow: hidden;
}

.partners::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 102, 204, 0.05) 0%, transparent 70%);
    animation: pulse 20s infinite;
}

.partners-container {
    position: relative;
    overflow: hidden;
    width: 100%;
    z-index: 1;
}

.partners-track {
    display: flex;
    gap: 30px;
    animation: scroll 10s linear infinite;
    width: max-content;
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.partner-item {
    flex: 0 0 auto;
    width: 252px;
    height: 84px;
    overflow: hidden;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.partner-item:hover {
    transform: translateY(-10px) scale(1.05);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.partner-item img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: all 0.3s ease;
}

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

/* 响应式样式 */
@media (max-width: 751px) {
  .carousel {
      height: 500px;
  }

  .carousel-caption h1 {
      font-size: 36px;
  }

  .carousel-caption p {
      font-size: 18px;
  }

  .about-content {
      flex-direction: column;
      text-align: center;
  }

  .contact-content {
      flex-direction: column;
  }

  .contact-details {
      text-align: left;
  }

  .section-title h2,
  .about-text h2 {
      font-size: 28px;
  }
  .about-text{
      padding:50px 20px !important
  }

  .services,
  .cases,
  .about,
  .contact,
  .partners {
      padding: 60px 0;
  }

  .contact-cta {
      padding: 30px;
  }

  .contact-cta h3 {
      font-size: 24px;
  }

  .contact-cta p {
      font-size: 16px;
      margin-bottom: 30px;
  }

  .cta-stats {
      flex-direction: column;
      gap: 20px;
  }

  .stat-item {
      padding: 15px;
  }

  .cta-buttons {
      flex-direction: column;
  }

  .cta-buttons .btn {
      width: 100%;
      text-align: center;
  }

  /* 案例模块响应式样式 */
  .cases-grid {
      grid-template-columns: 1fr;
      gap: 20px;
  }

  .case-item {
      height: 250px;
  }

  /* 合作企业响应式样式 */
  .partner-item {
      width: 103px;
      height: 38px;
  }
}