/* 全局样式优化 */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --primary-light: #dbeafe;
    --secondary: #4f46e5;
    --light: #f8fafc;
    --dark: #0f172a;
    --gray: #64748b;
    --success: #10b981;
    --border: #e2e8f0;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
}

body {
    background-color: #f9fafb;
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
    font-size: 14px;
    max-width: 100vw;
}

a{
    text-decoration: none;
}


.swiper {
  width: 100%;
}

.carousel-container {
    width: 100vw;
    position: relative;
}

.carousel-slide {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    overflow: hidden;
    padding: 80px 20px 100px;
}

.content-container {
    width: 100%;
    max-width: 600px;
    z-index: 2;
    text-align: center;
    margin-top:70%;
}

.slogan {
    font-size: 2.2rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
    text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.3);
}

.sub-slogan {
    font-size: 1.1rem;
    margin-bottom: 30px;
    font-weight: 300;
    opacity: 0.95;
    line-height: 1.5;
}

.features {
    list-style: none;
    margin-bottom: 40px;
    text-align: left;
}

.features li {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    font-size: 1rem;
}

.features li i {
    margin-right: 12px;
    color: #ffcc00;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: 100%;
}

.btn {
    padding: 16px 25px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: #ff6b6b;
    color: white;
    border: none;
    box-shadow: 0 5px 20px rgba(255, 107, 107, 0.5);
}

.btn-primary:hover, .btn-primary:active {
    background: #ff5252;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(255, 107, 107, 0.7);
}

.btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.8);
}

.btn-secondary:hover, .btn-secondary:active {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
    border-color: white;
}

/* 修改徽章位置到左上角 */
.sws-badge {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 12px 25px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1rem;
    display: flex;
    align-items: center;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.15);
    animation: pulse 2s infinite;
    z-index: 10;
    width: max-content;
    max-width: 90%;
}

.sws-badge i {
    margin-right: 8px;
    color: #ffcc00;
}

.carousel-controls {
    position: absolute;
    bottom: 25px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index:2;
}

.control-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
}

.control-dot.active {
    background: white;
    transform: scale(1.3);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.8);
}

.carousel-nav {
    position: absolute;
    bottom: 25px;
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 5;
}

.nav-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(5px);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.nav-btn:active {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.visual-element {
    display: none;
}

.main-icon {
    font-size: 80px;
    color: white;
    text-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    margin-top: 30px;
}

.main-icon img{
    width: 100%;
    max-width: 300px;
    opacity: 0.4;
}

/* Animations */
@keyframes pulse {
    0%, 100% { transform: translateX(-50%) scale(1); opacity: 0.7; }
    50% { transform: translateX(-50%) scale(1.05); opacity: 0.9; }
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    33% { transform: translateY(-10px) rotate(3deg); }
    66% { transform: translateY(5px) rotate(-3deg); }
}

.slide-in {
    opacity: 0;
    transform: translateY(30px);
    animation: slideIn 1s forwards;
}

@keyframes slideIn {
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    opacity: 0;
    animation: fadeIn 1.5s forwards;
}

@keyframes fadeIn {
    to { opacity: 1; }
}

.delay-1 { animation-delay: 0.3s; }
.delay-2 { animation-delay: 0.6s; }
.delay-3 { animation-delay: 0.9s; }
.delay-4 { animation-delay: 1.2s; }

.slider-1 {
    background: linear-gradient(135deg, #518dee 0%, #3269d7 100%);
}
/* 第二张幻灯片特定样式 */
.slider-2 {
    background: linear-gradient(135deg, #ff7e5f 0%, #feb47b 100%);
}

/* 第三张幻灯片特定样式 */
.slider-3 {
    background: linear-gradient(135deg, #2ecc71 0%, #27ae60 100%);
}

.swiper-slide{
    height: 100%;
}

.service-icon {
    font-size: 60px;
    color: rgba(255, 255, 255, 0.9);
    margin-top: 30px;
    text-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    animation: float 6s ease-in-out infinite;
}

.service-icons-group {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
    max-width: 300px;
}

.mini-icon {
    font-size: 20px;
    color: white;
    background: rgba(255, 255, 255, 0.2);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
    animation: pulseMini 3s infinite;
}

.mini-icon:nth-child(1) { animation-delay: 0.2s; }
.mini-icon:nth-child(2) { animation-delay: 0.4s; }
.mini-icon:nth-child(3) { animation-delay: 0.6s; }
.mini-icon:nth-child(4) { animation-delay: 0.8s; }
.mini-icon:nth-child(5) { animation-delay: 1.0s; }
.mini-icon:nth-child(6) { animation-delay: 1.2s; }

@keyframes pulseMini {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.1); opacity: 1; }
}


/* 第三张幻灯片特定图标样式 */
.edu-icons-group {
    width: 180px;
    height: 180px;
    position: absolute;
    left: 0;
    right: 0;
    top: 200px;
    transform: translateY(-50%);
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 42px;
    margin: auto;
}

.edu-icon {
    font-size: 30px;
    color: white;
    background: rgba(255, 255, 255, 0.2);
    width: 70px;
    height: 70px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    animation: bounce 4s infinite;
}

.edu-icon:nth-child(1) { 
    animation-delay: 0.2s; 
    background: rgba(255, 255, 255, 0.25);
}
.edu-icon:nth-child(2) { 
    animation-delay: 0.4s; 
    background: rgba(255, 255, 255, 0.2);
}
.edu-icon:nth-child(3) { 
    animation-delay: 0.6s; 
    background: rgba(255, 255, 255, 0.15);
}
.edu-icon:nth-child(4) { 
    animation-delay: 0.8s; 
    background: rgba(255, 255, 255, 0.1);
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0) scale(1); }
    40% { transform: translateY(-15px) scale(1.05); }
    60% { transform: translateY(-7px) scale(1.03); }
}

/* 触摸设备优化 */
@media (hover: none) {
    .btn:hover {
        transform: none;
    }
    
    .nav-btn:hover {
        transform: none;
        background: rgba(255, 255, 255, 0.2);
    }
}

/* 更大屏幕的适配 */
@media (min-width: 768px) {
    .carousel-slide {
        padding: 100px 40px 120px;
    }
    
    .slogan {
        font-size: 2.5rem;
    }
    
    .sub-slogan {
        font-size: 1.2rem;
    }
    
    .features li {
        font-size: 1.1rem;
    }
    
    .cta-buttons {
        flex-direction: row;
        justify-content: center;
    }
    
    .btn {
        width: auto;
    }
}

/* 横屏模式优化 */
@media (max-height: 500px) and (orientation: landscape) {
    .carousel-slide {
        padding: 70px 20px 90px;
        min-height: auto;
    }
    
    .content-container {
        max-width: 100%;
    }
    
    .slogan {
        font-size: 1.8rem;
        margin-bottom: 15px;
    }
    
    .features {
        margin-bottom: 20px;
    }
    
    .features li {
        margin-bottom: 10px;
        font-size: 0.9rem;
    }
}
div.slider-1 div.image-background{
    width: 100%;
    height: 65%;
    position: absolute;
    left: 0px;
    opacity: 1;
    mask-image: radial-gradient(circle, black 39%, transparent 0%);
    -webkit-mask-image: radial-gradient(circle, black 0%, transparent 50%);
    top: -120px;
}
div.slider-1 .swiper-slide,{
    height: auto;
}
div.slider-1 div.image-background img{
    position: absolute;
    left: 8px;
    top: 120px;
    width: 105%;
    height: auto;
}

div.slider-2 div.image-background{
    width: 100%;
    height: 65%;
    position: absolute;
    left: 0px;
    opacity: 1;
    mask-image: radial-gradient(circle, black 39%, transparent 0%);
    -webkit-mask-image: radial-gradient(circle, black 0%, transparent 50%);
    top: -120px;
}
div.slider-2 div.image-background img{
    position: absolute;
    left: 8px;
    top: 83px;
    width: auto;
    height: 66%;
}










/* 产品与服务模块优化 */
.section-title {
    text-align: center;
    margin-bottom: 2rem;
    padding: 0 10px;
}

.section-title h2 {
    font-size: 1.5rem;
    color: var(--dark);
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
}

.section-title p {
    color: var(--gray);
    width: 100%;
    margin: 0 auto;
    font-size: 0.9rem;
}

.services {
    padding: 2rem 0;
}

.services-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 1.5rem;
}

.service-card {
    background-color: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: auto;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.service-img {
    height: 160px;
    background-size: cover;
    background-position: center;
}

.service-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.service-content h3 {
    margin-bottom: 12px;
    color: var(--primary);
    font-size: 1.2rem;
}

.service-content p {
    margin-bottom: 15px;
    color: var(--gray);
    flex-grow: 1;
    font-size: 0.9rem;
}

.features-list {
    list-style: none;
    margin-bottom: 20px;
}

.features-list li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    border-bottom: 1px solid #eee;
    font-size: 0.85rem;
}

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

.features-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 8px;
    color: var(--success);
    font-weight: bold;
}

.service-card .btn {
    display: inline-block;
    background-color: var(--primary);
    color: white;
    padding: 10px 20px;
    border-radius: 20px;
    text-decoration: none;
    font-weight: 600;
    text-align: center;
    transition: all 0.3s ease;
    border: 2px solid var(--primary);
    font-size: 0.9rem;
}

.service-card .btn:hover {
    background-color: transparent;
    color: var(--primary);
}

/* SWS介绍模块样式 - 移动端优化 */
.sws-intro {
    padding: 2rem 0;
    background: white;
}

.sws-content {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 1.5rem;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    padding: 20px;
    border-radius: 12px;
}

.sws-text h3 {
    font-size: 1.2rem;
    color: var(--primary);
    margin: 20px 0 12px;
    position: relative;
    padding-left: 18px;
}

.sws-text h3:first-child {
    margin-top: 0;
}

.sws-text h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background: var(--primary);
    border-radius: 50%;
}

.sws-text p {
    margin-bottom: 15px;
    color: var(--gray);
    line-height: 1.6;
    font-size: 0.9rem;
}

.sws-visual {
    height: 100%;
    display: flex;
    align-items: center;
    flex-direction: column;
}

.sws-visual img {
    width: 100%;
    height: auto;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.sws-visual:hover img {
    transform: scale(1.03);
}

.sws-header {
    text-align: center;
    margin-bottom: 20px;
}

.sws-header h2 {
    color: var(--primary);
    font-size: 1.5rem;
    margin-bottom: 12px;
}

.sws-header .subtitle {
    color: var(--gray);
    font-size: 0.9rem;
    width: 100%;
    margin: 0 auto;
    line-height: 1.5;
}

.integration-note {
    background: #e6f7ff;
    border-left: 4px solid #1890ff;
    padding: 12px;
    margin: 15px 0;
    border-radius: 4px;
    font-size: 0.9rem;
}

.architecture {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.layer {
    width: 100%;
    background: white;
    border-radius: 10px;
    padding: 25px 15px 15px;
    position: relative;
}

.layer.animate {
    opacity: 1;
    transform: translateY(0);
}

.layer-title {
    position: absolute;
    top: -12px;
    left: 15px;
    background: #2563eb;
    color: white;
    padding: 6px 15px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
}

.layer-description {
    margin-bottom: 12px;
    font-size: 0.85rem;
}

.components {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 12px;
}

.component {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 15px;
    width: 100%;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
}

.component:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(37, 99, 235, 0.1);
    border-color: var(--primary);
}

.component i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 10px;
    display: block;
}

.component h3 {
    margin-bottom: 8px;
    color: var(--dark);
    font-size: 1rem;
}

.component p {
    color: var(--gray);
    font-size: 0.8rem;
    line-height: 1.4;
}

.online-indicator,
.offline-indicator,
.hybrid-indicator {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.online-indicator {
    background: #10b981;
}

.offline-indicator {
    background: #f59e0b;
}

.hybrid-indicator {
    background: #8b5cf6;
}

.connector {
    width: 3px;
    height: 20px;
    background: var(--primary);
    margin: 0 auto;
    position: relative;
}

.connector::before, .connector::after {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--primary);
    border-radius: 50%;
    left: 50%;
    transform: translateX(-50%);
}

.connector::before {
    top: -5px;
}

.connector::after {
    bottom: -5px;
}

.user-layer {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
}

.user-layer .layer-title {
    background: white;
    color: var(--primary);
    box-shadow: 0 0px 6px rgba(0, 0, 0, 0.1);
}

.user-layer .component {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
}

.user-layer .component h3 {
    color: white;
}

.user-layer .component p {
    color: rgba(255, 255, 255, 0.8);
}

.user-layer .component i {
    color: white;
}

.integration-layer {
    background: linear-gradient(135deg, #7914da 0%, #2b03a1 100%);
    color: white;
}

.integration-layer .layer-title {
    background: white;
    color: #0ea5e9;
    box-shadow: 0 0px 6px rgba(0, 0, 0, 0.1);
}

.integration-layer .component {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
}

.integration-layer .component h3 {
    color: white;
}

.integration-layer .component p {
    color: rgba(255, 255, 255, 0.8);
}

.integration-layer .component i {
    color: white;
}

.interaction-flows {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin: 20px 0;
    padding: 15px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 0px 6px rgba(0, 0, 0, 0.05);
}

.base .components{
    justify-content: flex-start;
}

.flow {
    text-align: center;
    flex: 1;
    padding: 12px;
}

.flow i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 10px;
}

.flow h3 {
    margin-bottom: 8px;
    color: var(--dark);
    font-size: 1.1rem;
}

.flow p {
    color: var(--gray);
    font-size: 0.85rem;
}

.sws-value {
    background: white;
    border-radius: 10px;
    padding: 20px;
    box-shadow: var(--shadow);
    margin-top: 20px;
}

.sws-value h2 {
    color: var(--primary);
    margin-bottom: 15px;
    text-align: center;
    font-size: 1.3rem;
}

.value-points {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.value-point {
    text-align: center;
    flex: 1;
    min-width: auto;
}

.value-point i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 10px;
}

.value-point h3 {
    margin-bottom: 8px;
    color: var(--dark);
    font-size: 1.1rem;
}

.value-point p {
    color: var(--gray);
    font-size: 0.85rem;
}

/* 产品优势模块 - 移动端优化 */
.advantages {
    padding: 2rem 0;
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f7ff 100%);
    position: relative;
    overflow: hidden;
}

.advantages::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.advantages::after {
    content: '';
    position: absolute;
    bottom: -50px;
    left: -50px;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(79, 70, 229, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.advantages-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 1.5rem;
    position: relative;
    z-index: 2;
}

.advantage-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.advantage-card::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary);
    transform: scaleY(0);
    transform-origin: bottom;
    transition: transform 0.4s ease;
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.advantage-card:hover::before {
    transform: scaleY(1);
}

.advantage-header {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    flex-direction: row;
}

.advantage-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    transition: all 0.3s ease;
}

.advantage-icon i{
    color: var(--primary);
}

.advantage-title {
    font-size: 1.2rem;
    color: var(--dark);
    font-weight: 700;
}

.advantage-number {
    display: inline-block;
    background: var(--primary);
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    text-align: center;
    line-height: 24px;
    font-weight: 700;
    margin-right: 8px;
    font-size: 0.8rem;
}

.advantage-content p {
    margin-bottom: 12px;
    color: var(--gray);
    line-height: 1.6;
    position: relative;
    padding-left: 20px;
    font-size: 0.9rem;
}

.advantage-content p::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary);
}

/* 特色服务模块优化 - 移动端 */
.featured-services {
    background-color: #f0f9ff;
    padding: 2rem 0;
    position: relative;
    overflow: hidden;
}

.featured-services::before {
    content: '';
    position: absolute;
    top: -30px;
    right: -30px;
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    opacity: 0.1;
}

.featured-services::after {
    content: '';
    position: absolute;
    bottom: -40px;
    left: -40px;
    width: 150px;
    height: 150px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    opacity: 0.1;
}

.tabs {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 1.5rem;
}

.tab-btn {
    background: white;
    border: 2px solid var(--primary);
    color: var(--primary);
    padding: 10px 20px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    text-align: center;
}

.tab-btn.active, .tab-btn:hover {
    background: var(--primary);
    color: white;
    box-shadow: 0 3px 10px rgba(37, 99, 235, 0.2);
}

.tab-content {
    display: none;
    animation: fadeIn 0.4s ease;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.services-grid-featured {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 特色服务卡片优化 */
.feature-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    height: auto;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 1;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.feature-img-container {
    height: 150px;
    overflow: hidden;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.feature-card:hover .feature-img {
    transform: scale(1.05);
}

/* 图标容器样式 */
#execution-tab .icon-container {
    border-radius: 50%;
    width: 100px;
    height: 100px;
    margin: 15px auto;
    position: relative;
    overflow: visible;
    display: flex;
    flex-direction: column;
    align-items: center;
    align-content: center;
    justify-content: center;
    background: #f8fafc;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}

#execution-tab .icon-container::before {
    content: none;
}

#execution-tab .feature-icon {
    transition: all 0.4s ease;
    transform: translateY(5px);
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

#execution-tab .feature-card:hover .feature-icon {
    transform: translateY(-5px) scale(1.1);
    filter: drop-shadow(0 3px 8px rgba(37, 99, 235, 0.15));
}

#execution-tab .feature-card:hover .icon-container {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
    background: #fff;
}

#execution-tab .icon-container::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 50%;
    height: 4px;
    background: rgba(37, 99, 235, 0.15);
    border-radius: 50%;
    opacity: 0;
    transition: all 0.3s ease;
}

#execution-tab .feature-card:hover .icon-container::after {
    opacity: 1;
    bottom: -10px;
    width: 60%;
}

.feature-icon {
    width: 60px;
    height: 60px;
    object-fit: contain;
    transition: all 0.4s ease;
    z-index: 2;
}

.icon-container::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 1;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(3deg);
    filter: drop-shadow(0 3px 8px rgba(0, 0, 0, 0.15));
}

.feature-card:hover .icon-container::before {
    opacity: 1;
}

.feature-content {
    padding: 15px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.feature-content h3 {
    color: var(--dark);
    font-size: 1.1rem;
    margin-bottom: 10px;
    text-align: center;
}

.feature-content p {
    color: var(--gray);
    line-height: 1.5;
    text-align: center;
    font-size: 0.85rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 应用场景模块 - 移动端优化 */
.application-section {
    padding: 2rem 0;
    background-color: #fff;
}

.category-title {
    text-align: center;
    font-size: 1.5rem;
    color: var(--dark);
    margin-bottom: 1.5rem;
    position: relative;
    display: inline-block;
    width: 100%;
}

.category-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
}

.application-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 1.5rem;
}

.application-tabs {
    flex: 0 0 auto;
    background: #f8fafc;
    border-radius: 12px;
    padding: 15px 10px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
    display: flex;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.application-tabs::-webkit-scrollbar {
    display: none;
}

.tab-item {
    display: flex;
    align-items: center;
    padding: 12px 15px;
    border-radius: 8px;
    margin-right: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: white;
    border-left: 3px solid transparent;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
    white-space: nowrap;
    flex-shrink: 0;
}

.tab-item:hover {
    background: var(--primary-light);
    transform: translateX(3px);
    box-shadow: 0 3px 10px rgba(37, 99, 235, 0.1);
}

.tab-item.active {
    background: var(--primary);
    color: white;
    transform: translateX(5px);
    box-shadow: 0 5px 12px rgba(37, 99, 235, 0.2);
    border-left: 3px solid var(--primary-dark);
}

.tab-item.active .tab-icon {
    filter: brightness(0) invert(1);
}

.tab-item.active .title {
    color: white;
}

.tab-icon {
    width: 30px;
    height: 30px;
    margin-right: 10px;
    transition: all 0.3s ease;
}

.tab-content-wrapper {
    flex: 1;
}

.application-panel {
    display: none;
    animation: fadeIn 0.5s ease;
}

.application-panel.active {
    display: block;
}

.item-wrapper {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: 20px;
}

.application-item {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
    position: relative;
}

.application-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.application-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(255,255,255,0) 60%, rgba(37, 99, 235, 0.1) 100%);
    z-index: 1;
}

.app-icon-container {
    height: 120px;
    overflow: hidden;
    position: relative;
}

.app-icon-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.application-item:hover .app-icon-container img {
    transform: scale(1.08);
}

.app-content {
    padding: 12px;
    position: relative;
    z-index: 2;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    background: rgba(255, 255, 255, 0.8);
}

.app-content .title {
    font-weight: 700;
    color: var(--dark);
    font-size: 0.95rem;
    margin-top: 5px;
}

.related-product {
    background: linear-gradient(to right, var(--primary-light), #e0f2fe);
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}

.related-product::before {
    content: '';
    position: absolute;
    top: -30px;
    right: -30px;
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
}

.sub-title {
    font-size: 1.3rem;
    color: var(--dark);
    margin-bottom: 15px;
    text-align: center;
    font-weight: 700;
    position: relative;
    display: inline-block;
    width: 100%;
}

.sub-title::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
}

.product-wrapper {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
}

.product-item {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    transition: all 0.2s ease;
    cursor: pointer;
    box-shadow: 0 2px 5px rgba(37, 99, 235, 0.2);
    position: relative;
    overflow: hidden;
}

.product-item::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 0.4s ease;
}

.product-item:hover {
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 5px 10px rgba(37, 99, 235, 0.3);
}

.product-item:hover::before {
    left: 100%;
}



 /* 过往案例模块样式 */
.cases-section {
    padding: 5rem 0;
    background-color: #fff;
}

.cases-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 25px;
    margin-top: 2rem;
}

.case-item {
    background: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    height: 100%;
    position: relative;
}

.case-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.case-img-container {
    overflow: hidden;
    position: relative;
}

.case-img-container img {
    width: 100%;
    height: auto;
    object-fit: cover;
    transition: transform 0.5s ease;
}

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

.case-content {
    padding: 20px;
}

.case-content h3 {
    font-size: 1rem;
    color: var(--dark);
    font-weight: 500;
    line-height: 1.4;
    margin: 0;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .cases-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 992px) {
    .cases-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .cases-grid {
        grid-template-columns: 1fr;
    }
}


/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 20px;
    width: 50px;
    height: 50px;
    background-color: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(37, 99, 235, 0.4);
}

.back-to-top i {
    font-size: 1.2rem;
}

/* 辅助类 */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* 响应式设计 */
@media (min-width: 480px) {
    .module-container {
        padding: 0 20px;
    }
    
    .item-wrapper {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    body {
        font-size: 15px;
    }
    
    .module-container {
        max-width: 720px;
        padding: 0 15px;
    }
    
    .slider {
        height: 350px;
    }
    
    .slide-content h1 {
        font-size: 1.8rem;
    }
    
    .services-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .tabs {
        flex-direction: row;
        justify-content: center;
    }
    
    .tab-btn {
        width: auto;
        min-width: 180px;
    }
    
    .services-grid-featured {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .footer-content {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

@media (min-width: 992px) {
    .module-container {
        max-width: 960px;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .services-grid-featured {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1200px) {
    .module-container {
        max-width: 1140px;
    }
}
/* 弹窗样式优化 */
.el-dialog {
    border-radius: 15px;
    overflow: hidden;
    max-width: 95%;
}

.el-dialog__header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    text-align: center;
    margin: 0;
}

.el-dialog__title {
    color: white;
    font-size: 1.5rem;
    font-weight: 600;
}

.el-dialog__headerbtn {
    top: 20px;
    right: 20px;
}

.el-dialog__headerbtn .el-dialog__close {
    color: white;
    font-size: 1.3rem;
}

.el-dialog__body {
    padding: 30px;
    background: var(--light);
}

.form-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.form-section {
    background: white;
    border-radius: 12px;
    padding: 25px;
    box-shadow: var(--shadow);
}

.form-title {
    font-size: 1.3rem;
    color: var(--primary);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary-light);
    position: relative;
}

.form-title::before {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 50px;
    height: 2px;
    background: var(--primary);
}

.el-form-item {
    margin-bottom: 22px;
}

.el-form-item__label {
    color: var(--dark);
    font-weight: 600;
    padding-right: 20px;
}

.required-label .el-form-item__label::before {
    content: '*';
    color: #F56C6C;
    margin-right: 4px;
}

.el-input__inner, .el-textarea__inner {
    border-radius: 8px;
    color: var(--dark);
    transition: all 0.3s ease;
}


.el-checkbox-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.el-checkbox {
    margin-right: 0;
}

.el-checkbox__inner {
    border-radius: 4px;
    border: 1px solid var(--border);
}

.el-checkbox__input.is-checked .el-checkbox__inner {
    background-color: var(--primary);
    border-color: var(--primary);
}

.el-checkbox__label {
    color: var(--dark);
}

.form-footer {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 20px;
}

.el-button {
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.el-button--default {
    border: 2px solid var(--gray);
    color: var(--gray);
    background: transparent;
}

.el-button--default:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: transparent;
}

.el-button--primary {
    background: var(--primary);
    border: 2px solid var(--primary);
    color: white;
}

.el-button--primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 99, 235, 0.3);
}

.submit-btn {
    padding: 12px 35px;
}

.success-message {
    text-align: center;
    padding: 40px 20px;
    color: var(--success);
}

.success-icon {
    font-size: 60px;
    margin-bottom: 20px;
}

.success-message h2 {
    font-size: 1.8rem;
    margin-bottom: 15px;
    color: var(--dark);
}

.success-message p {
    font-size: 1.1rem;
    color: var(--gray);
    line-height: 1.6;
}

.demo-system {
    grid-column: span 1;
}

.full-width {
    grid-column: span 1;
}

/* 响应式设计 */
@media (min-width: 768px) {
    .demo-system, .full-width {
        grid-column: span 2;
    }
    
    .el-checkbox-group {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .container {
        padding: 20px 15px;
    }
    
    .header h1 {
        font-size: 1.8rem;
    }
    
    .header p {
        font-size: 1rem;
    }
    
    .features {
        grid-template-columns: 1fr;
    }
    
    .el-dialog {
        width: 95% !important;
        margin: 20px auto;
    }
    
    .el-dialog__body {
        padding: 20px 15px;
    }
    
    .form-section {
        padding: 20px 15px;
    }
    
    .el-form-item {
        margin-bottom: 18px;
    }
    
    .el-checkbox-group {
        grid-template-columns: 1fr;
    }
    
    .form-footer {
        flex-direction: column;
        gap: 10px;
    }
    
    .el-button {
        width: 100%;
    }
}