.cases-section {
    padding-top: 4rem;
    padding-bottom: 4rem;
    --tw-bg-opacity: 1;
    background-color: rgb(255 255 255 / var(--tw-bg-opacity, 1));
    --tw-border-opacity: 1;
    border-color: rgb(243 244 246 / var(--tw-border-opacity, 1));
    border-top-width: 1px;
}

 
    
    /* ---------- 通用容器 ---------- */
 .section-container {
    max-width: 85rem; /* max-w-7xl */
    margin-left: auto;
    margin-right: auto;
    padding-left: 1rem;
    padding-right: 1rem;
    text-align: center;
}

@media (min-width: 640px) {
    .section-container {
        padding-left: 1rem; /* sm:px-6 */
        padding-right: 1rem;
    }
}

@media (min-width: 1024px) {
    .section-container {
        padding-left: 1.5rem; /* lg:px-8 */
        padding-right: 1.5rem;
    }
}

/* ---------- 标题 ---------- */
.section-title {
    font-size: 24px;
    font-weight: 700; 
    color: #111827; 
    margin-bottom: 0.5rem;
}

.section-desc {
    color: #6b7280; /* text-gray-500 */
    margin-bottom: 2.5rem;
    font-size: 16px;
}

/* ---------- 客户 Logo 网格 ---------- */
.logo-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr)); /* grid-cols-2 */
    gap: 2rem; /* gap-8 */
    align-items: center;
    opacity: 1;
    transition: opacity 0.5s ease;
}

@media (min-width: 768px) {
    .logo-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr)); /* md:grid-cols-3 */
    }
}

@media (min-width: 1024px) {
    .logo-grid {
        grid-template-columns: repeat(5, minmax(0, 1fr)); /* lg:grid-cols-5 */
    }
}

 

.logo-item {
    display: flex;
    justify-content: center;
}

    .logo-item img {
        height: 3.5rem; /* h-12 */
        object-fit: contain;
    }

/* ---------- 查看全部案例 ---------- */
.more-link {
    display: inline-flex;
    align-items: center;
    color: #2563eb; /* text-primary */
    font-weight: 500;
    margin-top: 2.5rem;
    text-decoration: none;
    transition: color 0.2s ease;
    font-size:16px;
}

    .more-link:hover {
        color: #1e40af; /* hover:text-blue-800 */
    }

    .more-link i {
        margin-left: 0.5rem;
    }

/* ============================================
   行业解决方案 CTA
   ============================================ */

.solutions-section {
    position: relative;
    overflow: hidden;
    padding-top: 5rem;  
    padding-bottom: 5rem;
    background-color: #1744a5;  
}

/* 背景 SVG 纹理 */
.solutions-bg {
    position: absolute;
    inset: 0;
    opacity: 0.1;
}

    .solutions-bg svg {
        height: 100%;
        width: 100%;
    }

/* 内容层级 */
.solutions-content {
    position: relative;
    z-index: 10;
    text-align: center;
}

.solutions-title {
    font-size: 2.5rem; /* text-3xl */
    font-weight: 800; /* font-extrabold */
    color: #ffffff;
    margin-bottom: 1.5rem;
}



.solutions-desc {
    font-size: 1.25rem; /* text-xl */
    color: #dbeafe; /* text-blue-100 */
    max-width: 48rem;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 2.5rem;
}

/* 行业按钮组 */
.solution-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

    .solution-tags a {
        width: 120px;
        height: 45px;
        background: #fff;
        line-height: 45px;
        border-radius: 5px;
        color: rgb(30 64 175 / var(--tw-text-opacity, 1));
        font-size: 16px;
    }

.solution-tag {
    background-color: #ffffff;
    color: #2563eb;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 500;
    text-decoration: none;
    box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -4px rgba(0,0,0,0.1);
    transition: background-color 0.2s ease, box-shadow 0.2s ease;
}

    .solution-tag:hover {
        background-color: #f3f4f6; /* hover:bg-gray-100 */
        box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
    }





.section {
    padding: 60px 0
}

.section-title {
    font-size: 28px;
    font-weight: 700;
    color: #1F4E79;
    text-align: center;
    margin-bottom: 12px
}

.section-sub {
    font-size: 16px;
    color: #666666;
    text-align: center;
    margin-bottom: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}


.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 20px;
}
.scenario-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 28px 24px;
    text-align: center;
    border: 1px solid #E8EEF5;
    transition: all .3s;
    border-radius: 5px;
}

    .scenario-card:hover {
        transform: translateY(-4px);
        box-shadow: 0 8px 30px rgba(0,0,0,.12);
        border-color: #77a5db;
    }

.scenario-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 16px
}

.scenario-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: #1F4E79;
}

.scenario-card p {
    font-size: 13px;
    color: #666666;
    line-height: 1.7
}


.features-grid {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 24px
}

.feature-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 28px 24px;
    border: 1px solid #E8EEF5;
    transition: all .3s;
    position: relative;
    overflow: hidden
}

    .feature-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg,var(--accent),var(--cta));
        transform: scaleX(0);
        transition: transform .3s
    }

    .feature-card:hover::before {
        transform: scaleX(1)
    }

    .feature-card:hover {
        box-shadow: 0 8px 30px rgba(0,0,0,.12);
        transform: translateY(-3px)
    }

.feature-num {
    font-size: 36px;
    font-weight: 900;
    color: #D7E5F2;
    line-height: 1;
    margin-bottom: 12px
}

.feature-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: #1F4D77;
    margin-bottom: 8px
}

.feature-card p {
    font-size: 13px;
    color: #626161;
    line-height: 1.8
}

.adv-grid {
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 20px
}

.adv-card {
    background: #fff;
    border-radius: 5px;
    padding: 28px 24px;
    display: flex;
    gap: 16px;
    align: flex-start;
    border: 1px solid #E8EEF5;
    transition: all .3s
}

    .adv-card:hover {
        box-shadow: 0 8px 30px rgba(0,0,0,.12);
    }

.adv-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0
}

.adv-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: #1F4E79;
    margin-bottom: 6px
}

.adv-card p {
    font-size: 15px;
    color: #666666;
    line-height: 1.7
}