.hero-text {
    max-width: 100%;
    max-height: 100%;
}

/* 应用场景模块样式 */
.use-cases-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.use-case-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    z-index: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.use-case-card::before {
    content: '';
    position: absolute;
    top: -100%;
    right: -100%;
    width: 300%;
    height: 300%;
    background: linear-gradient(135deg, #2857B3 0%, #2A69E2 100%);
    z-index: -1;
    transition: all 0.6s cubic-bezier(0.23, 1, 0.320, 1);
    transform: translate(50%, -50%) rotate(45deg);
    opacity: 0;
}

.use-case-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(57, 127, 255, 0.2);
    color: white;
}

.use-case-card:hover::before {
    opacity: 1;
    top: 50%;
    right: 50%;
    transform: translate(50%, -50%) rotate(45deg);
}

.use-case-icon {
    width: 80px;
    height: 80px;
    background: #2857B3;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    position: relative;
    transition: all 0.5s ease;
}

.use-case-card:hover .use-case-icon {
    background: white;
}

.use-case-icon i {
    font-size: 35px;
    color: white;
    transition: all 0.5s ease;
}

.use-case-card:hover .use-case-icon i {
    color: #2857B3;
}

.use-case-card h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: #333;
    transition: all 0.5s ease;
    position: relative;
    z-index: 2;
}

.use-case-card:hover h3 {
    color: white;
}

.use-case-card p {
    margin-bottom: 15px;
    color: #666;
    line-height: 1.7;
    transition: all 0.5s ease;
    position: relative;
    z-index: 2;
}

.use-case-card:hover p {
    color: rgba(241, 241, 241, 0.95);
}

/* 业务行业卡片 */
.industries-section {
    padding: 80px 0;
    /* background: #fff; */
    background-image: url('../../../images/bg.jpg');
    background-repeat: no-repeat;
    background-size: 100% auto;
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.industry-card {
    background: #f8f9fa;
    border-radius: 15px;
    padding: 30px 25px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.industry-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(57, 127, 255, 0.2);
}

.industry-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #2857B3, #2A69E2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.industry-icon i {
    font-size: 35px;
    color: white;
}

.industry-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: #333;
}

.industry-card p {
    color: #666;
    line-height: 1.6;
    text-align: left;
}

/* 客户案例 */
.case-studies-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.case-study-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.case-study-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(57, 127, 255, 0.2);
}

.case-image {
    height: 200px;
    overflow: hidden;
}

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

.case-study-card:hover .case-image img {
    transform: scale(1.05);
}

.case-content {
    padding: 25px;
}

.case-content h3 {
    font-size: 1.4rem;
    margin-bottom: 10px;
    color: #2857B3;
}

.case-content p {
    color: #666;
    line-height: 1.6;
}

/* 产品报价表格 */
.pricing-section {
    padding: 80px 0;
    background: #fff;
}

.pricing-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 50px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    border-radius: 10px;
    overflow: hidden;
}

.pricing-table th,
.pricing-table td {
    padding: 20px;
    text-align: center;
    border: 1px solid #e0e0e0;
}

.pricing-table th {
    background: #2857B3;
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
}

.pricing-table tr:nth-child(even) {
    background: #f8f9fa;
}

.pricing-table tr:hover {
    background: #f0f5ff;
}

.plan-name {
    font-weight: 600;
    color: #2857B3;
}

.price {
    font-size: 1.2rem;
    font-weight: 700;
    color: #2A69E2;
}

/* 产品概述模块样式 */
.product-overview-section {
    padding: 80px 0;
    background: #f8f9fa;
}

.overview-content {
    max-width: 900px;
    margin: 0 auto 50px;
    text-align: center;
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.feature-card {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(#2857B3, #1a6aff);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    margin-bottom: 20px;
    position: relative;
}

.feature-icon i {
    font-size: 30px;
    color: white;
}

.feature-card h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
    color: #2857B3;
    position: relative;
    padding-bottom: 10px;
}

.feature-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: #2857B3;
    border-radius: 2px;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

.ussd-types-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.ussd-type-card {
    background: white;
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.ussd-type-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(57, 127, 255, 0.15);
}

.ussd-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #2857B3, #224B9A);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    position: relative;
}

.ussd-icon::before {
    content: '';
    position: absolute;
    width: 90px;
    height: 90px;
    border: 2px solid #2857B3;
    border-radius: 50%;
    opacity: 0.3;
    animation: pulse 2s infinite;
}

.ussd-icon i {
    font-size: 35px;
    color: white;
    z-index: 1;
}

.ussd-type-card h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
    color: #2857B3;
    position: relative;
    padding-bottom: 10px;
}

.ussd-type-card h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 3px;
    background: #2857B3;
    border-radius: 2px;
}

.ussd-type-card p {
    color: #666;
    line-height: 1.7;
    margin-bottom: 25px;
    text-align: left;
}

.ussd-features {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.feature-tag {
    background: #eef2fc;
    color: #2857B3;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .industries-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .case-studies-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .pricing-table {
        font-size: 14px;
    }

    .use-cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .industries-grid {
        grid-template-columns: 1fr;
    }

    .case-studies-grid {
        grid-template-columns: 1fr;
    }

    .pricing-table {
        display: block;
        overflow-x: auto;
    }

    .use-cases-grid {
        grid-template-columns: 1fr;
    }

    .use-case-card {
        padding: 30px 20px;
    }

    .use-case-icon {
        width: 70px;
        height: 70px;
        margin-bottom: 20px;
    }

    .use-case-icon i {
        font-size: 30px;
    }

    .use-case-card h3 {
        font-size: 1.3rem;
    }

    .feature-card,
    .industry-card {
        padding: 20px 15px;
    }

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

    .ussd-type-card {
        padding: 30px 20px;
    }

    .ussd-icon {
        width: 70px;
        height: 70px;
    }

    .ussd-icon i {
        font-size: 30px;
    }
}