:root {
    --primary: #1a6dcc;
    --secondary: #0d47a1;
    --accent: #ff6d00;
    --light: #f8f9fa;
    --dark: #2c3e50;
    --link: #00dfb9;
}

body {
    font-family: 'Microsoft YaHei', 'Segoe UI', sans-serif;
    color: #333;
    scroll-behavior: smooth;
}

.navbar-toggler{
    background-color: unset;
}

/* 导航栏样式 */
.navbar {
    /*background: rgba(255, 255, 255, 0.95);*/
    background: #111;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
    /*transition: all 0.3s ease;*/

    -moz-opacity: 0.6;
    opacity: 0.6;
    -webkit-transition: all .2s ease-in-out 0s;
    -moz-transition: all .2s ease-in-out 0s;
    -ms-transition: all .2s ease-in-out 0s;
    -o-transition: all .2s ease-in-out 0s;
    transition: all .2s ease-in-out 0s;
}

.navbar-brand img {
    height: 50px;
}

.navbar .nav-link {
    font-weight: 500;
    margin: 0 10px;
    position: relative;
    color: var(--light);
}

.navbar .nav-link:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--accent);
    transition: width 0.3s ease;
}

.navbar .nav-link:hover:after,
.navbar .nav-link.active:after {
    width: 100%;
}

.navbar .nav-link:hover,
.navbar .nav-link.active {
    color: var(--link);
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    padding: 8px 20px;
    border-radius: 4px;
    font-weight: 500;
}

.btn-primary:hover {
    background-color: var(--secondary);
    border-color: var(--secondary);
}

/* 轮播图样式 
        .hero-section {
            margin-top: 85px;
        }
        */

.carousel-item {
    height: 650px;
}

.carousel-item img {
    object-fit: cover;
    height: 100%;
    width: 100%;
}

.carousel-caption {
    background: rgba(0, 0, 0, 0.6);
    padding: 30px;
    border-radius: 10px;
    bottom: 50px;
    left: 10%;
    right: 10%;
}

/* 通用分区样式 */
.section {
    padding: 80px 0;
}

.section-title {
    position: relative;
    text-align: center;
    margin-bottom: 60px;
    color: var(--secondary);
}

.section-title:after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--accent);
}

/* 功能区域样式 */
.features {
    background: url(/images/wallpaper1.jpg) 50% 90%;
}

.feature-card {
    color: white;
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    height: 100%;
    text-align: center;
    padding: 30px 20px;
    border: 1px solid #e9ecef;
}

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

.feature-card h3 {
    font-size: 1.6rem;
    margin-bottom: 15px;
}

.feature-card p {
    font-size: 0.8rem;
}

#features .bg1 {
    background-color: #465562
}

#features .bg2 {
    background-color: #009688
}

#features .bg3 {
    background-color: #B9975B
}

#features .bg4 {
    background-color: #F57C7C
}

#features .bg5 {
    background-color: #cb5977
}

#features .bg6 {
    background-color: #6e7ac4
}

#features .bg7 {
    background-color: #a77fa1
}

#features .bg8 {
    background-color: #1a6dcc
}

.feature-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(26, 115, 232, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 30px;
    color: var(--primary);
}

/* 产品区域样式 */
.products {
    background: url(/images/wallpaper2.jpg) 50% 90%;
}

.product-item {
    border-radius: 12px;
    background: white;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    height: 100%;
    text-align: center;
    padding: 25px 15px;
    border: 1px solid #e9ecef;
}

.product-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-color: var(--primary);
}

.product-icon {
    font-size: 40px;
    margin-bottom: 15px;
    width: 70px;
    height: 70px;
    background: rgba(26, 111, 196, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--primary);
}

.position-relative {
    position: relative !important;
}

.product-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    background: var(--accent);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

/* 服务区域样式 */
.service-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-align: center;
    padding: 35px 25px;
    position: relative;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

.icon-container {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    font-size: 2.5rem;
    transition: transform 0.3s ease;
}

.service-card:hover .icon-container {
    transform: scale(1.1) rotate(5deg);
}

.service-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 15px;
}

.service-desc {
    color: #7f8c8d;
    line-height: 1.6;
    font-size: 0.95rem;
}

.card-1 .decoration {
    background: linear-gradient(90deg, #26c6da, #00acc1);
}

.card-2 .decoration {
    background: linear-gradient(90deg, #66bb6a, #43a047);
}

.card-3 .decoration {
    background: linear-gradient(90deg, #ab47bc, #8e24aa);
}

.card-4 .decoration {
    background: linear-gradient(90deg, #ffa726, #fb8c00);
}

.card-5 .decoration {
    background: linear-gradient(90deg, #42a5f5, #1976d2);
}

.card-6 .decoration {
    background: linear-gradient(90deg, #F97316, #e2e8f0);
}

.card-1 .icon-container {
    background: linear-gradient(135deg, #e0f7fa, #80deea);
    color: #00838f;
}

.card-2 .icon-container {
    background: linear-gradient(135deg, #e8f5e9, #a5d6a7);
    color: #2e7d32;
}

.card-3 .icon-container {
    background: linear-gradient(135deg, #f3e5f5, #ce93d8);
    color: #6a1b9a;
}

.card-4 .icon-container {
    background: linear-gradient(135deg, #fff3e0, #ffcc80);
    color: #ef6c00;
}

.card-5 .icon-container {
    background: linear-gradient(135deg, #e3f2fd, #90caf9);
    color: #1565c0;
}

.card-6 .icon-container {
    background: linear-gradient(135deg, #7C3AED 0%, #e2e8f0 100%);
    color: #F97316;
}

.decoration {
    position: absolute;
    width: 100%;
    height: 5px;
    bottom: 0;
    left: 0;
}

/* 客户区域样式 */
.clients {
    background: url(/images/wallpaper4.jpg) 50% 90%;
}

.client-logo {
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 30px;
}

.client-logo img {
    max-width: 80%;
    max-height: 60px;
    filter: grayscale(5%);
    opacity: 0.7;
    transition: all 0.3s;
}

.client-logo:hover img {
    filter: grayscale(0);
    opacity: 1;
}

/* 截图区域样式 */
.screenshots {
    background: rgba(255, 255, 255, 0.1);
}

.screenshot-item {
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
    cursor: pointer;
}

.screenshot-overlay h4 {
    font-size: 1.2rem;
}

.screenshot-item img {
    transition: all 0.3s ease;
    width: 100%;
}

.screenshot-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 15px;
    transform: translateY(100%);
    transition: all 0.3s ease;
}

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

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

/* 试用区域样式 */
.trial {
    background-color: #e1ebf3;
}

.trial-section {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 15px;
    overflow: hidden;
    padding: 40px;
    color: white;
}

.trial-form {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    padding: 30px;
}

.phone-link {
    display: inline-flex;
    align-items: center;
    background: var(--accent);
    color: white;
    padding: 12px 25px;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    margin-top: 20px;
}

.phone-link:hover {
    background: #e65100;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* 页脚样式 */
footer {
    background: var(--dark);
    color: white;
    padding: 60px 0 30px;
}

.footer-logo {
    height: 50px;
    margin-bottom: 20px;
}

.qrcode img {
    width: 120px;
    height: 120px;
    text-align: center;
    border-radius: 8px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    margin-right: 10px;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--primary);
    transform: translateY(-3px);
}

/* 响应式调整 */
@media (max-width: 992px) {
    .carousel-item {
        height: 400px;
    }

    .section {
        padding: 60px 0;
    }
}

@media (max-width: 768px) {
    .carousel-item {
        height: 300px;
    }

    .carousel-caption {
        padding: 15px;
        bottom: 20px;
        left: 5%;
        right: 5%;
    }

    .section {
        padding: 50px 0;
    }

    .trial-section {
        padding: 30px 20px;
    }
}

@media (max-width: 576px) {
    .carousel-item {
        height: 250px;
    }

    .navbar-brand img {
        height: 35px;
    }
}