.layui-header {
    background: #1a2233;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.layui-logo {
    font-size: 1.7rem;
    font-weight: 800;
    color: #fff !important;
    letter-spacing: 2px;
    padding-left: 24px;
    padding-top: 6px;
}

.layui-logo a {
    color: #fff !important;
    text-decoration: none;
    transition: color 0.3s ease;
}

.layui-logo a:hover {
    color: #e0e7ff !important;
    text-decoration: none;
}

.layui-nav .layui-nav-item a {
    color: rgba(255, 255, 255, 0.8) !important;
    font-weight: 500;
}

.layui-nav .layui-this a,
.layui-nav .layui-nav-item a:hover {
    color: #fff !important;
}

.main {
    position: relative;
    top: 30px;
}

.main-bg {

    background: linear-gradient(135deg, #1a2233 0%, #0d1117 100%);
    padding: 0 auto;
    margin: 0 auto;
    top: 60px;
}

.main-carousel {
    width: 100%;
    /* max-width: 1200px; */
    margin: 0 auto;
    /* padding-top: 40px; */
}

.main-carousel .layui-carousel {
    background: transparent;
}

.main-carousel .layui-carousel-ind {
    bottom: -30px;
}

.main-title {
    color: #fff;
    font-size: 2.6rem;
    font-weight: 800;
    margin-top: 40px;
    text-align: left;
    line-height: 1.2;
}

.main-subtitle {
    color: #e0e7ff;
    font-size: 1.3rem;
    margin: 18px 0 32px 0;
    text-align: left;
    line-height: 1.5;
}

.product-section {
    width: 100vw;
    background: #fff;
    margin-top: -40px;
    padding-bottom: 60px;
    display: flex;
    justify-content: center;
}

.product-cards {
    display: flex;
    gap: 32px;
    max-width: 1200px;
    width: 100%;
    justify-content: center;
    margin-top: 0;
    z-index: 999;
}

.product-card {
    flex: 1 1 0;
    min-width: 260px;
    max-width: 360px;
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.07);
    padding: 32px 18px;
    text-align: center;
    transition: transform .2s, box-shadow .2s;
}

.product-card:hover {
    transform: translateY(-6px) scale(1.04);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.13);
}

.product-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #2563eb;
}

.product-desc {
    color: #555;
    margin-top: 10px;
}

.footer {
    color: #888;
    font-size: 0.98rem;
    padding: 24px 0 8px 0;
    text-align: center;
}

@media (max-width: 1000px) {
    .product-cards {
        flex-direction: column;
        align-items: center;
    }

    .main-title {
        font-size: 2.2rem;
        margin-top: 30px;
    }

    .main-subtitle {
        font-size: 1.1rem;
        margin: 15px 0 25px 0;
    }

    .card-title {
        margin: 80px 40px;
    }

    .main-img {
        max-width: 85%;
        margin: 30px;
    }
}

.main-img {
    max-width: 80%;
    border-radius: 18px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.10);
    margin: 40px;
}

.card-title {
    margin: 120px;
    padding: 0 20px;
}

@media (max-width: 768px) {
    .main-title {
        font-size: 1.8rem;
        margin-top: 20px;
        text-align: center;
    }

    .main-subtitle {
        font-size: 1rem;
        margin: 12px 0 20px 0;
        text-align: center;
        line-height: 1.4;
    }

    .main-bg {
        min-height: 400px;
        padding: 20px 0;
    }

    .main-carousel {
        padding-top: 10px;
    }

    .card-title {
        margin: 40px 20px;
        text-align: center;
    }

    .main-img {
        max-width: 90%;
        margin: 20px;
        border-radius: 12px;
    }

    /* 移动端轮播图布局调整 */
    .layui-row.main-bg {
        flex-direction: column;
        text-align: center;
    }

    .layui-col-xs4 {
        width: 100% !important;
        margin-bottom: 20px;
    }

    .layui-col-xs8 {
        width: 100% !important;
    }
}

@media (max-width: 480px) {
    .main-title {
        font-size: 1.5rem;
        margin-top: 15px;
        line-height: 1.3;
    }

    .main-subtitle {
        font-size: 0.9rem;
        margin: 10px 0 15px 0;
        line-height: 1.4;
    }

    .card-title {
        margin: 30px 15px;
    }

    .main-img {
        max-width: 95%;
        margin: 15px;
        border-radius: 8px;
    }

    .main-bg {
        min-height: 350px;
        padding: 15px 0;
    }
}

@media (max-width: 360px) {
    .main-title {
        font-size: 1.3rem;
        margin-top: 10px;
    }

    .main-subtitle {
        font-size: 0.85rem;
        margin: 8px 0 12px 0;
    }

    .card-title {
        margin: 20px 10px;
    }

    .main-img {
        max-width: 98%;
        margin: 10px;
    }

    .main-bg {
        min-height: 300px;
        padding: 10px 0;
    }
}

/* 浮动按钮样式 */
.floating-buttons {
    position: absolute;
    top: 360px;
    left: 150px;
    z-index: 1000;
    display: flex;
    gap: 15px;
}

.floating-btn {
    padding: 12px 24px;
    border-radius: 25px;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

.floating-btn.demo {
    background: rgba(255, 255, 255, 0.9);
    color: #1a2233;
    border-color: rgba(255, 255, 255, 0.3);
}

.floating-btn.demo:hover {
    background: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.floating-btn.trial {
    background: #2563eb;
    color: #fff;
    border-color: #2563eb;
}

.floating-btn.trial:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

@media (max-width: 768px) {
    .floating-buttons {
        position: fixed;
        bottom: 20px;
        right: 20px;
        left: auto;
        top: auto;
        flex-direction: column;
        gap: 12px;
        z-index: 1000;
    }

    .floating-btn {
        padding: 12px 20px;
        font-size: 14px;
        border-radius: 50px;
        min-width: 120px;
        text-align: center;
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
        backdrop-filter: blur(10px);
        background: rgba(255, 255, 255, 0.95);
    }

    .floating-btn.demo {
        background: rgba(255, 255, 255, 0.95);
        color: #1a2233;
        border: 1px solid rgba(255, 255, 255, 0.2);
    }

    .floating-btn.trial {
        background: rgba(37, 99, 235, 0.95);
        color: #fff;
        border: 1px solid rgba(37, 99, 235, 0.3);
    }
}

@media (max-width: 480px) {
    .floating-buttons {
        bottom: 15px;
        right: 15px;
        gap: 10px;
    }

    .floating-btn {
        padding: 10px 16px;
        font-size: 13px;
        min-width: 100px;
    }

    /* 移动端触摸优化 */
    .floating-btn:active {
        transform: scale(0.95);
        transition: transform 0.1s ease;
    }
}

/* 添加浮动按钮的动画效果 */
@keyframes floatIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.floating-buttons {
    animation: floatIn 0.6s ease-out;
}

/* 确保浮动按钮在移动端不会被其他元素遮挡 */
@media (max-width: 768px) {
    .floating-buttons {
        pointer-events: auto;
    }

    /* 防止页面滚动时浮动按钮位置异常 */
    body {
        overflow-x: hidden;
    }
}

.http {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 20px;
}

.layui-header.navbar-fixed {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 2000;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* 解决方案区块响应式优化 */
.solution-section {
    transition: all 0.3s ease;
}

.solution-section h2 {
    transition: all 0.3s ease;
}

.solution-section .solution-grid {
    transition: all 0.3s ease;
}

.solution-card {
    transition: all 0.3s ease;
    cursor: pointer;
}

.solution-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.solution-card img {
    transition: all 0.3s ease;
}

.solution-card:hover img {
    transform: scale(1.1);
}

/* 平板端适配 */
@media (max-width: 1000px) {
    .solution-section {
        padding: 60px 0;
    }

    .solution-section h2 {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }

    .solution-section .solution-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
        padding: 0 20px;
    }

    .solution-card {
        padding: 25px;
    }

    .solution-card img {
        width: 70px;
        height: 70px;
        margin-bottom: 15px;
    }

    .solution-card h3 {
        font-size: 1.2rem;
    }

    .solution-card p {
        font-size: 0.9rem;
        margin-top: 8px;
    }
}

/* 手机端适配 */
@media (max-width: 768px) {
    .solution-section {
        padding: 40px 0;
    }

    .solution-section h2 {
        font-size: 1.6rem;
        margin-bottom: 25px;
        padding: 0 20px;
    }

    .solution-section .solution-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 15px;
    }

    .solution-card {
        padding: 20px;
        border-radius: 12px;
    }

    .solution-card img {
        width: 60px;
        height: 60px;
        margin-bottom: 12px;
    }

    .solution-card h3 {
        font-size: 1.1rem;
        margin-bottom: 8px;
    }

    .solution-card p {
        font-size: 0.85rem;
        margin-top: 6px;
        line-height: 1.4;
    }
}

/* 小屏手机适配 */
@media (max-width: 480px) {
    .solution-section {
        padding: 30px 0;
    }

    .solution-section h2 {
        font-size: 1.4rem;
        margin-bottom: 20px;
        padding: 0 15px;
    }

    .solution-section .solution-grid {
        gap: 15px;
        padding: 0 10px;
    }

    .solution-card {
        padding: 18px;
        border-radius: 10px;
    }

    .solution-card img {
        width: 50px;
        height: 50px;
        margin-bottom: 10px;
    }

    .solution-card h3 {
        font-size: 1rem;
        margin-bottom: 6px;
    }

    .solution-card p {
        font-size: 0.8rem;
        margin-top: 5px;
        line-height: 1.3;
    }
}

/* 超小屏适配 */
@media (max-width: 360px) {
    .solution-section {
        padding: 25px 0;
    }

    .solution-section h2 {
        font-size: 1.3rem;
        margin-bottom: 18px;
        padding: 0 10px;
    }

    .solution-section .solution-grid {
        gap: 12px;
        padding: 0 8px;
    }

    .solution-card {
        padding: 15px;
        border-radius: 8px;
    }

    .solution-card img {
        width: 45px;
        height: 45px;
        margin-bottom: 8px;
    }

    .solution-card h3 {
        font-size: 0.95rem;
        margin-bottom: 5px;
    }

    .solution-card p {
        font-size: 0.75rem;
        margin-top: 4px;
        line-height: 1.3;
    }
}

/* 功能模块样式 */
.feature-module {
    transition: all 0.3s ease;
}

.feature-module:hover {
    transform: translateY(-5px);
}

.module-header {
    transition: all 0.3s ease;
}

.module-icon {
    transition: all 0.3s ease;
}

.feature-module:hover .module-icon {
    transform: scale(1.1);
}

.feature-item {
    transition: all 0.3s ease;
    cursor: pointer;
}

.feature-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    background: #fff !important;
}

/* 移动端优化 */
@media (max-width: 768px) {
    .feature-item {
        margin-bottom: 0;
        border-radius: 12px;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    }

    .feature-item:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
    }
}

.feature-item h4 {
    transition: color 0.3s ease;
}

.feature-item:hover h4 {
    color: #667eea !important;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .features-section {
        padding: 40px 0 !important;
    }

    .features-section h2 {
        font-size: 2rem !important;
        margin-bottom: 40px !important;
        padding: 0 20px;
    }

    .feature-module {
        margin-bottom: 40px !important;
        padding: 0 20px;
    }

    .module-header {
        flex-direction: column;
        text-align: center;
        margin-bottom: 25px !important;
    }

    .module-icon {
        margin-right: 0 !important;
        margin-bottom: 15px;
        width: 50px !important;
        height: 50px !important;
    }

    .module-icon i {
        font-size: 24px !important;
    }

    .module-header h3 {
        font-size: 1.5rem !important;
        margin-bottom: 8px !important;
    }

    .module-header p {
        font-size: 0.95rem !important;
        margin: 0 !important;
    }

    .module-features {
        grid-template-columns: 1fr !important;
        gap: 15px !important;
    }

    .feature-item {
        padding: 16px !important;
        border-radius: 12px !important;
        border-left-width: 6px !important;
    }

    .feature-item h4 {
        font-size: 1rem !important;
        margin-bottom: 6px !important;
    }

    .feature-item p {
        font-size: 0.85rem !important;
        line-height: 1.4 !important;
    }
}

@media (max-width: 480px) {
    .features-section {
        padding: 30px 0 !important;
    }

    .features-section h2 {
        font-size: 1.8rem !important;
        margin-bottom: 30px !important;
        padding: 0 15px;
    }

    .feature-module {
        margin-bottom: 30px !important;
        padding: 0 15px;
    }

    .module-header {
        margin-bottom: 20px !important;
    }

    .module-icon {
        width: 45px !important;
        height: 45px !important;
        margin-bottom: 12px;
    }

    .module-icon i {
        font-size: 20px !important;
    }

    .module-header h3 {
        font-size: 1.3rem !important;
    }

    .module-header p {
        font-size: 0.9rem !important;
    }

    .module-features {
        gap: 12px !important;
    }

    .feature-item {
        padding: 14px !important;
        border-radius: 10px !important;
    }

    .feature-item h4 {
        font-size: 0.95rem !important;
    }

    .feature-item p {
        font-size: 0.8rem !important;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-module {
    animation: fadeInUp 0.6s ease-out;
}

.feature-module:nth-child(2) {
    animation-delay: 0.1s;
}

.feature-module:nth-child(3) {
    animation-delay: 0.2s;
}

.feature-module:nth-child(4) {
    animation-delay: 0.3s;
}

.feature-module:nth-child(5) {
    animation-delay: 0.4s;
}

.feature-module:nth-child(6) {
    animation-delay: 0.5s;
}

.feature-module:nth-child(7) {
    animation-delay: 0.6s;
}

.feature-module:nth-child(8) {
    animation-delay: 0.7s;
}