.applications-module {
    max-width: 1280px;
    margin: 40px auto;
    background-color: #f9fafb;   /* 统一浅灰背景 */
    border-radius: 24px;
    padding: 48px 24px;
}
.section-title {
    font-family: 'Open Sans', sans-serif;
    font-weight: 700;
    font-size: 35px;
    color: #222222;              /* 改为深色，与全局一致 */
    text-align: center;
    margin-bottom: 32px;
}
.app-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}
.app-card-link {
    text-decoration: none;
    display: block;
}
.app-card {
    background: #ffffff;
    border-radius: 20px;
    padding: 20px;
    border: 1px solid #e2e8f0;
    text-align: center;
    transition: box-shadow 0.2s, transform 0.2s;
    height: 100%;
}
.app-card:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    transform: translateY(-4px);
}
.app-img {
    width: 100%;
    height: 160px;
    object-fit: cover;
    border-radius: 12px;
    margin-bottom: 16px;
}
.app-card-title {
    font-family: 'Open Sans', sans-serif;
    font-weight: 700;
    font-size: 20px;
    color: #0047AB;
    margin-bottom: 8px;
}
.app-card-desc {
    font-family: 'Open Sans', sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: #555555;
}
.table-subtitle {
    font-family: 'Open Sans', sans-serif;
    font-weight: 700;
    font-size: 28px;            /* 与主标题协调，不冲突 */
    color: #222222;
    text-align: center;
    margin-bottom: 24px;
}
.table-responsive {
    overflow-x: auto;
    border-radius: 16px;
    border: 2px solid #cbd5e1;
    background: #ffffff;
}
.app-table {
    width: 100%;
    border-collapse: collapse;
    font-family: 'Open Sans', sans-serif;
    font-size: 15px;
    color: #555555;
    min-width: 600px;
}
.app-table th,
.app-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid #e2e8f0;
    vertical-align: top;
}
.app-table th {
    background-color: #f8fafc;
    font-weight: 600;
    color: #0047AB;
    border-bottom: 2px solid #cbd5e1;
}
.app-table tr:last-child td {
    border-bottom: none;
}
/* 响应式 */
@media (max-width: 1000px) {
    .app-cards-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}
@media (max-width: 768px) {
    .applications-module {
        padding: 36px 20px;
    }
    .section-title {
        font-size: 28px;
        margin-bottom: 24px;
    }
    .app-cards-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 32px;
    }
    .app-img {
        height: 140px;
    }
    .table-subtitle {
        font-size: 24px;
        margin-bottom: 20px;
    }
    .app-table,
    .app-table thead,
    .app-table tbody,
    .app-table tr,
    .app-table th,
    .app-table td {
        display: block;
        width: 100%;
    }
    .app-table thead {
        display: none;
    }
    .app-table tr {
        margin-bottom: 20px;
        border: 2px solid #cbd5e1;
        border-radius: 16px;
        overflow: hidden;
        background: #ffffff;
    }
    .app-table td {
        display: block;
        padding: 10px 16px;
        border-bottom: 1px solid #e2e8f0;
        word-break: break-word;
        white-space: normal;
        font-size: 14px;
    }
    .app-table td:last-child {
        border-bottom: none;
    }
    .app-table td::before {
        content: attr(data-label);
        display: block;
        font-weight: 600;
        color: #0047AB;
        margin-bottom: 6px;
        font-size: 13px;
    }
}