.course-tutor-banner{
    width: 100%;
}

/* ========== 适合人群区域样式 ========== */

.suitable-for-people-content {
    display: flex;
    gap: 30px;
}

/* 人群卡片 */
.people-card {
    flex: 1;
    background: #F5F5F5;
    padding: 80px 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    position: relative;
}

.people-card:nth-child(1){
    background-image: url('../img/courseTuor/people-card1.png');
    background-size: cover;
    background-position: center;
}
.people-card:nth-child(2){
    background-image: url('../img/courseTuor/people-card2.png');
    background-size: cover;
    background-position: center;
}
.people-card:nth-child(3){
    background-image: url('../img/courseTuor/people-card3.png');
    background-size: cover;
    background-position: center;
}
.people-card:nth-child(4){
    background-image: url('../img/courseTuor/people-card4.png');
    background-size: cover;
    background-position: center;
}
/* 激活状态的卡片 - 蓝色渐变背景 */

/* 悬浮效果 */
.people-card:hover {
    background-color: #3E7AFF;
    color: #FFFFFF;
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}
.people-card:hover .people-card-title {
    color: #FFFFFF;
}

/* 卡片标题 */
.people-card-title {
    font-family: MiSans, 'Microsoft YaHei', sans-serif;
    font-size: 32px;
    font-weight: 600;
    color: #3D3D3D;
    margin: 0;
    line-height: 1.4;
}

.timeline-container {
    margin: 0 auto;
    position: relative;
}

/* 上方场景卡片 */
.timeline-top {
    display: flex;
    justify-content: space-between;
    gap: 100px;
}

/* 下方场景卡片 */
.timeline-bottom {
    display: flex;
    justify-content: space-between;
    gap: 100px;
}

/* 场景卡片 */
.scene-card {
    flex: 1;
    background: #FFFFFF;
    border-radius: 10px;
    padding: 30px 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    text-align: center;
    min-height: 150px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
}

.scene-card:hover {
    background: #3E7AFF;
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}
.resive-scene{
    display: none;
    color: #FFFFFF;
}
.scene-card:hover .default-scene{
    display: none;
}
.scene-card:hover .resive-scene{
    border-top: 20px solid transparent;
    display: block;
    color: #FFFFFF;
}

/* 上方卡片的小三角（向下） */
.timeline-top .scene-card::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-top: 15px solid #FFFFFF;
    filter: drop-shadow(0 3px 2px rgba(0, 0, 0, 0.1));
}

/* 下方卡片的小三角（向上） */
.timeline-bottom .scene-card::after {
    content: '';
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 15px solid transparent;
    border-right: 15px solid transparent;
    border-bottom: 15px solid #FFFFFF;
    filter: drop-shadow(0 -3px 2px rgba(0, 0, 0, 0.1));
}
.timeline-top .scene-card:hover::after{
    border-top: 15px solid #3E7AFF;
}
.timeline-bottom .scene-card:hover::after{
    border-bottom: 15px solid #3E7AFF;
}
/* 场景标题 */
.scene-title {
    font-family: MiSans;
    font-size: 32px;
    font-weight: 500;
    line-height: normal;
    letter-spacing: 0em;
    
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
    color: #3D3D3D;
   
}

/* 场景描述 */
.scene-desc {
    margin-top: 9px;
    font-family: MiSans;
    font-size: 24px;
    font-weight: normal;
    line-height: normal;
    letter-spacing: 0em;
    
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
    color: #3D3D3D;
}

/* 中间时间线区域 */
.timeline-middle {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100px;
}

/* 时间线 */
.timeline-line {
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 100px;
    background-image: url('../img/courseTuor/student-timeLine.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    z-index: 1;
}

/* 中间图片容器 */
.timeline-image {
    position: relative;
    z-index: 2;
    width: 200px;
    height: 200px;
    background: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
    padding: 20px;
}

.center-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 50%;
}

/* ========== 产品优势区域样式 ========== */

.product-advantage {
    background-image: url('../img/courseTuor/product-advatage-img.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-color: #3E7AFF;
    margin-top: 80px;
}

.advantage-container {
    padding:123px 160px;
    margin: 0 auto;
    display: flex;
    gap: 222px;
}

/* 左侧标题区域 */
.advantage-left {
    flex: 0 0 300px;
}

.advantage-main-title {
    font-family: MiSans;
    font-size: 64px;
    font-weight: 900;
    line-height: normal;
    text-align: center;
    letter-spacing: 0.1em;
    
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
    color: #FFF9F7;
}

.advantage-subtitle {
    font-family: MiSans;
    font-size: 36px;
    font-weight: normal;
    line-height: normal;
    letter-spacing: 0em;
    
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
    color: #FFFFFF;
 
}

/* 右侧卡片区域 */
.advantage-right {
    flex: 1;
    display: flex;
    gap: 30px;
}

/* 卡片列 */
.advantage-column {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 25px;
}

/* 优势卡片 */
.advantage-card {
    width: 100%;

    position: relative;
    background: #FFF9F7;
    box-shadow: 0px 4px 10px 0px rgba(0, 0, 0, 0.3);
    padding: 30px 28px;
    text-align: center;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* 编号 */
.advantage-number {
    font-family: MiSans;
    font-size: 40px;
    font-weight: bold;
    line-height: normal;
    letter-spacing: 0em;
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
    color: rgba(237, 46, 65, 0.3);
    position: absolute;
    right: 28px;
    z-index: 10;
    top:10px;
}

/* 卡片标题 */
.advantage-title {
    font-family: MiSans;
    font-size: 36px;
    font-weight: 500;
    line-height: normal;
    letter-spacing: 0em;
    width: 100%;
    text-align: left;
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
    color: #3D3D3D;
}

/* ========== 首次咨询区域样式 ========== */

.first-consult {
    width: 1148px;
    margin: 0 auto;
    background: #fff;
    border-radius: 48px;
    display: flex;
    align-items: center;
    box-shadow: 0px 4px 10px 0px rgba(0, 0, 0, 0.3);
}

/* 咨询按钮 */
.consult-badge {
    font-family: MiSans;
    font-size: 36px;
    font-weight: 500;
    line-height: normal;
    letter-spacing: 0.02em;

    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
    color: #FFFFFF;
    flex-shrink: 0;
    background: #3E7AFF;
    box-shadow: 0px 4px 10px 0px rgba(0, 0, 0, 0.3);
    color: #FFFFFF;
    font-family: MiSans, 'Microsoft YaHei', sans-serif;
    font-size: 24px;
    font-weight: 600;
    padding: 7px 21px;
    border-radius: 48px;
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.consult-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(74, 144, 226, 0.4);
}

/* 咨询描述 */
.consult-desc {
    padding-left: 45px;
    flex: 1;
    border-radius: 50px;
    font-family: MiSans;
    font-size: 18px;
    font-weight: 400;
    color: #666666;
    line-height: 1.6;
    margin: 0;
}

/* ========== 流程内容区域样式 ========== */

.consult-content {
    margin-top: 80px;
    position: relative;
    padding: 60px 0;
}

/* 流程线条背景图 */
.process-line-bg {
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1711px;
    height: 427px;
    background-image: url('../img/courseTuor/circle-line.png');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    z-index: 1;
}

/* 流程步骤容器 */
.process-steps {
    width: 1711.2px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: relative;
    z-index: 2;
    gap: 0px;
    padding:0 100px;
}

/* 单个流程步骤 */
.process-step {
    flex: 1;
    height: 350px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

/* 为每个步骤设置不同的margin-top，形成波浪起伏效果 */
.process-step:nth-child(1) {
    margin-top: 0px;
}
.process-step:nth-child(2) {
    margin-top: 40px;
}
.process-step:nth-child(3) {
    margin-top: 80px;
}
.process-step:nth-child(4) {
    margin-top: 120px;
}
.process-step:nth-child(5) {
    margin-top: 80px;
}
.process-step:nth-child(6) {
    margin-top: 40px;
}

/* 步骤圆圈 */
.step-circle {
    width: 160px;
    height: 160px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* 步骤编号 */
.step-number {
    font-family: MiSans;
    font-size: 48px;
    font-weight: 500;
    line-height: normal;
    letter-spacing: 0em;
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
    color: #3D3D3D;
}

/* 步骤标题 */
.step-title {
    font-family: MiSans;
    font-size: 36px;
    font-weight: 500;
    line-height: normal;
    text-align: center;
    letter-spacing: 0.02em;
    
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
    color: #3E7AFF;
    margin: 20px 0;
}

/* 步骤描述 */
.step-description {
    font-family: MiSans;
    font-size: 16px;
    font-weight: 400;
    color: #666666;
    line-height: 1.6;
    margin: 0;
    max-width: 200px;
}

/* ========== 不同课时需求区域样式 ========== */

.different-time-content {
    margin-top: 60px;
    display: flex;
    gap: 30px;
    align-items: flex-start;
}

/* 课时列 */
.time-column {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 30px;
}

/* 课时卡片 */
.time-card {
    background: #FFFFFF;
    border-top-left-radius: 160px;
    border-bottom-left-radius: 160px;
    padding: 29px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 50px;
    height: 300px;
}

/* 右列卡片样式 */
.time-card-right {
    border-bottom-left-radius: 0;
    border-top-left-radius: 0;
    border-top-right-radius: 160px;
    border-bottom-right-radius: 160px;
    flex-direction: row-reverse; /* 反转布局，让圆圈在右边 */
}
/* 移除原来的悬浮效果，使用新的蓝色样式 */


.time-card.featured .time-title {
    color: #3E7AFF;
}

.time-card.featured .time-desc {
    color: #666666;
}

.time-card.featured .time-unit {
    color: #FFFFFF;
}

/* 所有卡片悬浮状态（蓝色背景） */
.time-card:hover {
    background: #3E7AFF; 
    /* linear-gradient(135deg, #4A90E2 0%, #5B9FED 100%); */
    padding: 35px 45px;
    min-height: 200px;
}

.time-card:hover .time-title,
.time-card:hover .time-desc {
    color: #FFFFFF;
    text-align: left;
}

.time-card:hover .time-unit {
    color: #FFFFFF;
}

/* 课时圆圈 */
.time-circle {
    flex-shrink: 0;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: #3E7AFF;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.3);
}

/* 所有卡片悬浮时圆圈变白色 */
.time-card:hover .time-circle {
    background: #FFFFFF;
}

.time-card:hover .time-number {
    color: #4A90E2;
}

.time-card:hover .time-unit {
    color: #4A90E2;
}

/* 课时数字 */
.time-number {
    font-family: MiSans;
    font-size: 90px;
    font-weight: 600;
    line-height: normal;
    text-align: center;
    letter-spacing: 0.02em;
    
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
    color: #fff;
}

/* 课时单位 */
.time-unit {
    font-family: MiSans;
    font-size: 26px;
    font-weight: 600;
    line-height: normal;
    text-align: center;
    letter-spacing: 0.02em;
    
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
    color: #fff;
}

/* 课时信息区 */
.time-info {
    flex: 1;
}

/* 课时标题 */
.time-title {
    font-family: MiSans;
    font-size: 48px;
    font-weight: 600;
    line-height: normal;
    text-align: left;
    letter-spacing: 0.02em;
    width: 100%;
    text-align: center;
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
    color: #3E7AFF;
}
 
/* 课时描述 */
.time-desc {
    margin-top: 20px;
    font-family: MiSans;
    font-size: 22px;
    font-weight: normal;
    line-height: 28px;
    letter-spacing: 0.02em;
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
    color: #FFFFFF;
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
}

/* 悬浮时显示描述 */
.time-card:hover .time-desc {
    opacity: 1;
    max-height: 200px;
}

/* ========== 独家产品优势区域样式 ========== */

.independent-product {
    margin: 80px 0;;
}

.product-container {
    margin: 0 auto;
    display: flex;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    min-height: 657px;
}

/* 左边固定区域 - 占50% */
.product-left {
    flex: 0 0 50%;
    background: #F8F6F0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px;
    position: relative;
}

.product-left .service-item {
    width: 100%;
    height: auto;
    position: relative;
    opacity: 1;
    padding: 0;
}

.product-left .service-content {
    text-align: left;
}

.product-left .service-fee {
    position: absolute;
    bottom: 34px;
    right: 24px;
    font-family: MiSans;
    font-size: 96px;
    font-weight: 900;
    line-height: normal;
    letter-spacing: 0.02em;

    font-variation-settings: "opsz" auto;
    color: #3E7AFF;
    opacity: 0.4;
}

.product-left .service-title {
    font-size: 48px;
    font-weight: 900;
    color: #333;
    margin-bottom: 20px;
}

.product-left .service-desc {
    font-size: 20px;
    color: #666;
    opacity: 1;
    max-height: none;
}

/* 右侧服务承诺区域 - 占50% */
.product-right {
    flex: 0 0 1015px;
    background: rgba(62, 122, 255, 0.7);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    position: relative;
    overflow: hidden;
    padding: 0;
    gap: 0;
}

.product-right::before {
    content: '';
    position: absolute;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    width: 200px;
    height: 300px;
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    opacity: 0.3;
    z-index: 1;
}

/* 右边项目默认样式 */
.product-right .service-item {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: MiSans, 'Microsoft YaHei', sans-serif;
    color: #FFFFFF;
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    z-index: 2;
    padding: 20px;
    cursor: pointer;
}

/* 为每个项目设置不同的背景颜色和位置 */
.product-right .service-item:nth-child(1) {
    background-image: url('../img/courseTuor/bottom-img.png');
    background-size: cover;
    background-position: 0%;
    background-repeat: no-repeat;
    background-blend-mode: multiply;
    background-color: rgba(62, 122, 255, 0.7);
}

.product-right .service-item:nth-child(2) {
    background-image: url('../img/courseTuor/bottom-img.png');
    background-size: cover;
    background-position:38%;
    background-repeat: no-repeat;
    background-blend-mode: multiply;
    background-color: rgba(62, 122, 255, 0.8);
}

.product-right .service-item:nth-child(3) {
    background-image: url('../img/courseTuor/bottom-img.png');
    background-size: cover;
    background-position:70%;
    background-repeat: no-repeat;
    background-blend-mode: multiply;
    background-color: rgba(62, 122, 255, 0.9);
}

.product-right .service-item:nth-child(4) {
    background-image: url('../img/courseTuor/bottom-img.png');
    background-size: cover;
    background-position: 100%;
    background-repeat: no-repeat;
    background-blend-mode: multiply;
    background-color: #3E7AFF;
}

/* 服务内容容器 */
.service-content {
    text-align: center;
    width: 100%;
}

/* 服务标题 */
.service-title {
    font-size: 24px;
    font-weight: 600;
    margin: 0 0 10px 0;
    color: #FFFFFF;
}

/* 服务描述 - 默认隐藏 */
.service-desc {
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5;
    margin: 0;
    color: rgba(255, 255, 255, 0.8);
    opacity: 0;
    max-height: 0;
    overflow: hidden;
}

/* 悬浮状态：立即隐藏其他项目 */
.product-right:has(.service-item:hover) .service-item:not(:hover) {
    display: none !important;
}

/* 悬浮时占据整个右边区域 */
.product-right .service-item:hover {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 100;
    opacity: 1;
    padding: 60px;
    display: flex;
    align-items: center;
    background-size: cover !important;
    background-position: center center !important;
}

/* 悬浮时内容左对齐 */
.product-right .service-item:hover .service-content {
    text-align: left;
}

/* 悬浮时标题样式 - 和左边一样的字体大小 */
.product-right .service-item:hover .service-title {
    font-size: 48px;
    font-weight: 900;
    color: #FFFFFF;
    margin-bottom: 20px;
}

/* 悬浮时显示描述 - 和左边一样的字体大小 */
.product-right .service-item:hover .service-desc {
    font-size: 20px;
    color: #FFFFFF;
    opacity: 1;
    max-height: none;
    line-height: 1.6;
}


.service-item .product-main-title {
    font-family: MiSans;
    font-size: 64px;
    font-weight: 900;
    line-height: normal;
    text-align: left;
    letter-spacing: 0.1em;
    
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
    color: #3D3D3D;
}

.service-item .product-subtitle {
    margin-top: 18px;
    font-family: MiSans;
    font-size: 36px;
    font-weight: normal;
    line-height: normal;
    letter-spacing: 0em;
    
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
    color: #3D3D3D;
    padding-bottom: 180px;
}

.service-item .product-fee {
    font-family: MiSans;
    font-size: 96px;
    font-weight: 900;
    line-height: normal;
    letter-spacing: 0.02em;
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
    color: #3E7AFF;
    position: absolute;
    bottom:34px ;
    right:24px;
    opacity: 0.4;
}

/* 中大屏笔记本适配 (1441px-1600px) */
@media (max-width: 1600px) and (min-width: 1441px) {
    body{
        zoom: 0.80;
    }
     
    /* 通用间距调整 */
    .common-pd {
        padding: 0 100px;
    }
}
 @media (max-width: 1440px) {
    body{
        zoom: 0.75;
    }
    
    /* 通用间距调整 */
    .common-pd {
        padding: 0 100px;
    }
 }