/* AGI大模型应用开发全新升级V5.0 抢占职场“薪”机 */
.course-promotion {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background-color: white;
}

.header {
    padding-bottom: 15px;
    text-align: center;
}

.header h1 {
    color: #333;
    font-size: 48px;
    margin: 50px 0 10px 0;
    font-weight: bold;
}

.header h1 span.special-text {
    color: #177FF1;
    /* "薪"机特殊颜色 */
}

.subtitle {
    color: #777777;
    /* 调整为更柔和的灰色 */
    font-size: 16px;
    margin-bottom: 0;
    font-weight: 500;
    /* 适当加粗 */
    letter-spacing: 0.5px;
    /* 轻微字距调整 */
}

/* 第一行 - 三个优势项水平排列 */
.first-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 20px;
    gap: 20px;
}

/* 第二行 - 两个优势项居中 */
.second-row {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.feature-box {
    background: linear-gradient(to bottom, #EEFAFF 30%, white 100%);
    color: #333;
    padding: 30px;
    border-radius: 8px;
    text-align: center;
    width: 35%;
    min-height: 180px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 0 0 rgba(0, 0, 0, 0.1);
}

.second-row .feature-box {
    width: 35%;
}

.blue-bg {
    background: linear-gradient(to bottom, #1D87F3, #4DA1F8);
    /* 从上到下渐变 */
    color: white;
    padding: 12px;
    margin: -15px -15px 15px -15px;
    border-radius: 8px 8px 8px 8px;
    /* 四个角都设置为圆角 */
    font-size: 18px;
    font-weight: bold;
}

.feature-box p {
    font-size: 14px;
    margin: 8px 0;
    line-height: 1.4;
    text-align: center;
}

/* 合作伙伴 */
.partners-grid {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    /* 固定7列 */
    gap: 20px;
    /* 缩小间隙适应宽度 */
    justify-items: center;
    width: 1200px;
    margin: 0 auto;
}

.partner-logo {
    width: 140px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    filter: grayscale(100%);
    opacity: 0.8;
    transition: all 0.3s ease;
    cursor: pointer;
}

.partner-logo:hover {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.05);
}

.partner-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* 课程亮点 */
.javaee .innerSparkle {
    width: 1500px;
    margin: 0 auto;
}

.course-highlight-container {
    display: flex;
    padding: 30px;
    margin: 10px auto;
    position: relative;
    border: 2px dashed rgba(255, 255, 255, 0.5);
    border-radius: 20px;
}

.course-highlight-title {
    writing-mode: vertical-lr;
    text-orientation: upright;
    color: white;
    font-size: 26px;
    font-weight: bold;
    letter-spacing: 10px;
    margin-right: 30px;
    align-self: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.course-highlight-content {
    flex: 1;
    display: grid;
    grid-template-rows: auto auto;
    gap: 5px;
}

.highlight-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.highlight-card {
    position: relative;
    display: flex;
    flex-direction: column;
}

.highlight-card h2 {
    font-size: 20px;
    margin: 0 auto;
    padding: 5px 30px;
    border-radius: 12px;
    background: linear-gradient(to bottom, #1D87F3, #4DA1F8);
    color: white;
    border: 2px solid #01FAFF;
    text-align: center;
    position: relative;
    z-index: 2;
    top: 20px;
    width: 320px;
    font-weight: bold;
    white-space: normal;
}

/* 数字1-6的特殊样式 */
.highlight-card h2::before {
    content: attr(data-number);
    color: #35FFD2;
    margin-right: 15px;
    font-weight: bold;
    font-style: italic;
    transform: skewX(-15deg); /* 添加倾斜效果 */
    font-size: 24px;
}

.highlight-card-content {
    background-color: white;
    border-radius: 30px;
    padding: 0 30px 10px 30px;
    padding-top: 30px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.highlight-card p {
    font-size: 14px;
    line-height: 1.3;
    margin: 0;
    flex: 1;
    color: #000000;
}

/* 为第六个卡片设置特殊标题样式 */
.highlight-card-6 h2 {
    background: linear-gradient(to bottom, #FF5D90, #f46f93);
    border-color: #f3f290;
}

/* 第六个卡片的数字颜色 */
.highlight-card-6 h2::before {
    color: #FFFF00; /* 数字颜色改为深色以匹配黄色背景 */
    font-style: italic;
}