/* 1v1课程页面样式 */

/* Banner样式 */
.course1v1-banner {
    width: 100%;
    height: auto;
    display: block;
}

/* 功能特性区域 */
.course1v1-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.feature-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
    background: #FFFFFF;
    box-shadow: 0px 2px 5px 0px rgba(0, 0, 0, 0.1);
    padding: 30px 20px 59px;
    border-radius: 20px;

}

.feature-icon {
    position: relative;
    width: 120px;
    height: 120px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.icon-bg {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100px;
    height: 100px;
    border-radius: 50%;
    opacity: 0.8;
    z-index: 1;
}

 

.feature-icon img {
    width: 200px;
    height: 156.99px;
    object-fit: contain;
    z-index: 2;
    position: relative;
}

.feature-text {
    margin-top: 36px;
    max-width: 280px;
}

.feature-text p {
    font-family: MiSans;
    font-size: 22px;
    font-weight: 500;
    line-height: normal;
    text-align: center;
    letter-spacing: 0em;
    
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
    color: #3D3D3D;
    margin: 0;
    text-align: center;
}

/* 动画效果 */
.feature-item {
    transition: transform 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
}

.feature-icon {
    transition: transform 0.3s ease;
}

.feature-item:hover .feature-icon {
    transform: scale(1.05);
}

.icon-bg {
    transition: all 0.3s ease;
}

.feature-item:hover .icon-bg {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1.1);
}

/* 问题卡片区域 */
.course1v1-problems {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    width: 100%;
    height: 250px;
    gap: 20px;
    padding: 10px 50px;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.course1v1-problems::-webkit-scrollbar {
    display: none;
}

.problem-card {
    flex-shrink: 0;
    background: #FFFFFF;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    padding: 40px 20px;
    height: 225px;
    text-align: center;
    position: relative;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
}

.problem-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    background: #FFC844;
    align-content: center;
}

.problem-card:hover .problem-icon {
    display: none;
}

.problem-card:hover .problem-text {
    display: none;
}

.problem-card .problem-content {
    display: none;
}

.problem-card:hover .problem-content {
    display: block;
}

.problem-card-main {
    background: #FFD700;
    min-width: 280px;
    max-width: 320px;
}

.problem-card-main .problem-content {
    display: block;
}

.problem-content p {
    font-family: MiSans;
    font-size: 16px;
    font-weight: 500;
    line-height: 36px;
    color: #333;
    margin: 0;
    text-align: left;
}

.problem-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.problem-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 50px;
    height: 50px;
    background: #FFD700;
    border-radius: 50%;
    opacity: 0.3;
    z-index: 1;
}

.problem-icon img {
    width: 72px;
    height: 72px;
    object-fit: contain;
    z-index: 2;
    position: relative;
}

.problem-text p {
    font-family: MiSans;
    font-size: 28px;
    font-weight: 500;
    line-height: 1.4;
    color: #333;
    margin: 0;
    text-align: center;
}

/* CTA按钮区域 */
.course1v1-cta {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 60px 0;
    padding: 0 20px;
}

.cta-button {
    background: #FFD700;
    border: none;
    border-radius: 50px;
    padding: 16px 40px;
    font-family: MiSans;
    font-size: 28px;
    font-weight: normal;
    line-height: normal;
    text-align: center;
    letter-spacing: 0em;
    
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
    color: #3D3D3D;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.cta-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s ease;
}

.cta-button:hover {
    background: #FFC107;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 215, 0, 0.4);
}

.cta-button:hover::before {
    left: 100%;
}

.cta-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(255, 215, 0, 0.3);
}

/* 目标人群区域 */
.course1v1-target-audience {
    position: relative;
    background-image: url('../img/course1v1/audience-bg2.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 50px 160px 50px;
    margin: 0;
    overflow: hidden;
}
 

.audience-content {
    position: relative;
    z-index: 2;
    margin: 0 auto;
    text-align: center;
}

.audience-title {
    text-align: left;
    width: 639px;
    
}

.audience-title img {
   width: 100%;
}

.audience-list {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
}

.audience-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 42px;
}

.item-icon {
    width: 24px;
    height: 24px;
    margin-right: 10px;
    flex-shrink: 0;
    margin-top: 2px;
}

.item-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.audience-item p {
    font-family: MiSans;
    font-size: 24px;
    font-weight: 500;
    line-height: normal;
    letter-spacing: 0em;
    
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
    color: #3D3D3D;
    margin: 0;
    text-align: left;
}

/* 选课独家优势区域 */
.course1v1-exclusive-advantage {
    margin: 60px 0;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 30px;
    margin: 40px 0;
}

.advantage-card {
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 16px;
    padding: 37px 0px 54px;
    text-align: center;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.advantage-card:nth-child(1) {
    background-image: url('../img/course1v1/advantage-bg-1.png');
}

.advantage-card:nth-child(2) {
    background-image: url('../img/course1v1/advantage-bg-2.png');
}

.advantage-card:nth-child(3) {
    background-image: url('../img/course1v1/advantage-bg-3.png');
}

.advantage-card:nth-child(4) {
    background-image: url('../img/course1v1/advantage-bg-4.png');
}

.advantage-card:nth-child(5) {
    background-image: url('../img/course1v1/advantage-bg-5.png');
}

.advantage-card:nth-child(6) {
    background-image: url('../img/course1v1/advantage-bg-6.png');
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.card-icon {
    width: 40px;
    height: 40px;
    position: relative;
    z-index: 2;
    margin-bottom: 20px;
}
 

.card-content {
    position: relative;
    z-index: 2;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-title {
  
font-family: MiSans;
font-size: 34px;
font-weight: 600;
line-height: normal;
text-align: center;
letter-spacing: 0em;

font-variation-settings: "opsz" auto;
font-feature-settings: "kern" on;
    margin: 0;
    text-align: center;
}


/* 万能班长四维选课综合分析模型 */
.analysis-model-container {
    background: linear-gradient(180deg, rgba(255, 200, 68, 0.5), #FFFFFF 100%);
    margin: 0;
    padding: 74px 0;
}

.model-content {
    margin: 0px auto 80px;
    padding: 0px 216px 0px 174px;
    display: flex;
    align-items: center;
    gap: 126px;
}

.model-left {
    flex: 1;
}

.model-header {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
    position: relative;
    padding: 12px 0;
}

.model-number {
    position: absolute;
    left: 0;
    top: 0;
    font-family: MiSans;
    font-size: 76px;
    font-weight: 600;
    line-height: 50px;
    letter-spacing: 0em;
    z-index: -1;
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
    background: linear-gradient(180deg, rgba(255, 200, 68, 0.6) 0%, rgba(255, 200, 68, 0) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.model-title {
    font-family: MiSans;
    font-size: 38px;
    font-weight: 600;
    line-height: normal;
    letter-spacing: 0em;

    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
    color: #3D3D3D;
}

.model-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.model-item {
    font-family: MiSans;
    font-size: 30px;
    font-weight: 500;
    line-height: 50px;
    letter-spacing: 0em;
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
    color: #3D3D3D;
    margin-bottom: 15px;
    padding-left: 20px;
    position: relative;
}

.model-item::before {
    content: "•";
    color: #3D3D3D;
    font-size: 20px;
    position: absolute;
    left: 0;
    top: 0;
}

.model-right {
    flex: 0 0 757px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.radar-chart {
    width: 100%;
    position: relative;
}

.radar-chart img {
    width: 100%;
    height: auto;
    display: block;
}

/* 产品服务流程 */
.course1v1-service-process {
    width: 1711px;
    background: #FFFFFF;
    padding: 0px 0;
    position: relative;
}

.course1v1-service-process .process-header {
    width: 834px;
    border-radius: 25px;
    padding: 15px 40px;
    box-sizing: border-box;
    position: relative;
    background: #FFFFFF;
    border: 2px solid transparent;
    background-clip: padding-box;
}

.course1v1-service-process .process-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 25px;
    padding: 2px;
    background: linear-gradient(90deg, #FFC844 0%, rgba(255, 200, 68, 0) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    pointer-events: none;
    z-index: 1;
}

.course1v1-service-process .process-header .process-header-title {
    font-family: MiSans;
    font-size: 32px;
    font-weight: 700;
    color: #333;
    margin: 0 0 20px 0;
    position: relative;
    z-index: 2;
}
.course1v1-service-process .process-header-title::before{
    content: '';
    display: block;
    position: absolute;
    left: -20px;
    top: 50%;
    transform: translateY(-50%);
    width: 5px;
    height: 26px;
    opacity: 1;
    background: #FFC844;
}
.course1v1-service-process .process-header-description p {
    font-family: MiSans;
    font-size: 16px;
    font-weight: 400;
    color: #666;
    line-height: 1.6;
    margin: 0 0 10px 0;
    position: relative;
    z-index: 2;
}

.process-flow {
    margin: 60px auto 0;
    padding: 0 40px;
    position: relative;
    min-height: 600px;
}

/* 中央波浪线 */
.flow-line {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    z-index: 1;
    pointer-events: none;
}

.flow-line img {
    width: 100%;
    height: auto;
    display: block;
}

/* 上半部分步骤 */
.process-steps-upper {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 50%;
    z-index: 2;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 20px 40px 0;
}

/* 下半部分步骤 */
.process-steps-lower {
    position: absolute;
    bottom: 0;
    left: -120px;
    right: 0;
    height: 50%;
    z-index: 2;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    padding: 0 40px 20px;
}

.process-step {
    position: relative;
    z-index: 3;
    cursor: pointer;
}

.step-node {
    width: 211px;
    height: 130px;
    border-radius: 10px;
    opacity: 1;
    box-sizing: border-box;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    padding: 12px 15px 22px;
    box-sizing: border-box;
    border: 1px solid #90949E;
    position: relative;
}

.step-highlight .step-node {
    background: #FFD700;
    border-color: #FFC107;
    box-shadow: 0 6px 20px rgba(255, 193, 7, 0.3);
}
.step-line{
    margin: 12px 0;
    width: 98px;
    height: 5px;
    opacity: 1;

    background: linear-gradient(90deg, #FFC844 0%, rgba(255, 200, 68, 0) 100%);
}
.step-title {
    font-family: MiSans;
    font-size: 20px;

    font-weight: 600;
    line-height: normal;
    text-align: left;
    display: flex;
    align-items: center;
    letter-spacing: 0em;
    
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
    color: #3D3D3D;
}

/* 移除step-content相关样式，统一使用step-line和step-number */

.process-step:hover .step-node {
    background: #FFC844;
}
.process-step:hover .step-node .step-line{
    background: linear-gradient(90deg, #FFFFFF 0%, rgba(255, 255, 255, 0) 100%);
}
.process-step:hover .step-node .step-number{
    background: linear-gradient(180deg, #3D3D3D 0%, rgba(61, 61, 61, 0) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 悬浮显示效果由JavaScript控制 */
.step-number{
    text-align: right;
    font-family: MiSans;
    font-size: 24px;
    font-weight: 900;
    line-height: normal;
    display: flex;
    opacity: .1;
    align-items: center;
    justify-content: right;
    text-transform: uppercase;
    letter-spacing: 0em;
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
    background: linear-gradient(180deg, #FFFFFF 0%, rgba(255, 255, 255, 0) 100%);
    /* -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent; */
    position: absolute;
    right: 10px;
    bottom: 0px;
    color: #9e9e9e;
}
/* 上半部分步骤间距调整 */
.process-steps-upper .step-1 {
    margin-right: 15px;
    margin-top: 140px;
}

.process-steps-upper .step-2 {
    margin-right: 15px;
    margin-top: 62px;
}

.process-steps-upper .step-3 {
    margin-right: 15px;
    margin-top: 23px;
}

.process-steps-upper .step-4 {
    margin: -22px 0px 0;
}

.process-steps-upper .step-5 {
    margin-left: 15px;
    margin-top: -65px;
}

.process-steps-upper .step-6 {
    margin-left: 15px;
    margin-top: -128px;
}

.process-steps-upper .step-7 {
    margin-left: 12px;
    margin-top: -195px;
}

/* 下半部分步骤样式 */
.process-step-bottom{
    position: absolute;
    display: none; /* 默认隐藏 */
    background: #FFFFFF;
    box-sizing: border-box;
    border: 1px solid #90949E;
    padding: 29px 20px;
    border-radius: 24px;
    width: 300px;
    height: auto;
    min-height: 80px;
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}
#triangleChart{
    width: 400px;
    height: 300px;
    position: absolute;
    top: 222px;
    left: 269px;
    z-index: 10;
}
@media screen and (max-width: 1600px) {
    #triangleChart{
        width: 300px;
        height: 225px;
        top: 242px !important;
        left: 289px !important;
        z-index: 10;
    }
}
@media screen and (max-width: 1440px) {
    #triangleChart{
        top: 173px;
        left: 212px;
        z-index: 10;
        z-index: 10;
    }
}
/* bottom-group 组样式 - 每个盒子对应一个步骤 */
.bottom-group-1 {
    width: 400px;
    background-image: url('../img/course1v1/course-first-img.png');
    background-size:  177px 50px;
    background-position: center;
    background-repeat: no-repeat;
    text-align: center;
    left: 20px;
    bottom: 80px;
}

.bottom-group-2 {
    width: 400px;
    background-image: url('../img/course1v1/course-first-img.png');
    background-size:  177px 50px;
    background-position: center;
    background-repeat: no-repeat;
    text-align: center;
    left: 280px;
    bottom: 140px;
}

.bottom-group-3 {
    width: 400px;
    background-image: url('../img/course1v1/course-first-img.png');
    background-size:  177px 50px;
    background-position: center;
    background-repeat: no-repeat;
    text-align: center;
    left: 520px;
    bottom: 120px;
}

.bottom-group-4 {
    width: 400px;
    background-image: url('../img/course1v1/course-second-img.png');
    background-size:  177px 50px;
    background-position: center;
    background-repeat: no-repeat;
    text-align: center;
    left: calc(50% - 140px);
    transform: translateX(-50%) translateY(20px);
    bottom: 140px;
}

 

.bottom-group-5 {
    width: 400px;
    background-image: url('../img/course1v1/course-second-img.png');
    background-size:  177px 50px;
    background-position: center;
    background-repeat: no-repeat;
    text-align: center;
    right: 420px;
    bottom: 220px;
}

.bottom-group-6 {
    width: 400px;
    background-image: url('../img/course1v1/course-second-img.png');
    background-size:  177px 50px;
    background-position: center;
    background-repeat: no-repeat;
    text-align: center;
    right: 160px;
    bottom: 220px;
}

.bottom-group-7 {
    width: 400px;
    background-image: url('../img/course1v1/course-third-img.png');
    background-size:  177px 50px;
    background-position: center;
    background-repeat: no-repeat;
    text-align: center;
    right: -40px;
    bottom: 360px;
}

/* 显示状态 */
.process-step-bottom.show {
    display: block !important;
    opacity: 1 !important;
    transform: translateY(0) !important;
}

/* bottom-1 左侧位置 */
.bottom-1 {
    width: 200px;
    left: 20px;
    bottom: 20px;
    text-align: center;
}

/* bottom-2 左侧位置 */
.bottom-2 {
    width: 200px;
    left: 180px;
    bottom: 20px;
    text-align: center;
}

/* bottom-3 左侧位置 */
.bottom-3 {
    width: 200px;
    left: 340px;
    bottom: 20px;
    text-align: center;
}

/* bottom-4 中间位置 */
.bottom-4 {
    width: 200px;
    left: 50%;
    transform: translateX(-50%);
    bottom: 20px;
    text-align: center;
}

/* bottom-5 右侧位置 */
.bottom-5 {
    width: 200px;
    right: 340px;
    bottom: 20px;
    text-align: center;
}

/* bottom-6 右侧位置 */
.bottom-6 {
    width: 200px;
    right: 180px;
    bottom: 20px;
    text-align: center;
}

/* bottom-7 右侧位置 */
.bottom-7 {
    width: 200px;
    right: 20px;
    bottom: 20px;
    text-align: center;
}
 

.process-step-bottom::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 10px solid #FFFFFF;
    z-index: 1;
}

.process-step-bottom::after {
    content: '';
    position: absolute;
    top: -11px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 11px solid transparent;
    border-right: 11px solid transparent;
    border-bottom: 11px solid #90949E;
    z-index: 0;
}

.step-bottom-desc{
    font-family: MiSans;
    font-size: 24px;
    font-weight: 600;
    line-height: normal;
    letter-spacing: 0em;
    font-variation-settings: "opsz" auto;
    font-feature-settings: "kern" on;
    color: #3D3D3D;
}

/* 悬浮圆点样式 - 基础样式 */
.process-step .step-pulse-dot {
    position: absolute;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #FFC844;
    border: 2px solid #FFC844;
    opacity: 1;
    z-index: 10;
    pointer-events: none;
}

/* 每个圆点的独立定位 - 可自定义位置 */
.step-dot-1 {
    bottom: -80px;
    left: 100px;
}

.step-dot-2 {
    bottom: -54px;
    left: 100px;
}

.step-dot-3 {
    bottom: -67px;
    left: 100px;
    /* 在此定义 step-dot-3 的位置 */
}

.step-dot-4 {
    bottom: -120px;
    left: 100px;
}

.step-dot-5 {
    bottom: -112px;
    left: 100px;
    /* 在此定义 step-dot-5 的位置 */
}

.step-dot-6 {
    bottom: -62px;
    left: 100px;
    /* 在此定义 step-dot-6 的位置 */
}

.step-dot-7 {
    bottom: -33px;
    left: 100px;
    /* 在此定义 step-dot-7 的位置 */
}

/* 圆点外层波纹效果 */
.process-step .step-pulse-dot::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 2px solid #FFC844;
    background: transparent;
    opacity: 0;
}

/* 当对应的步骤悬浮时，圆点显示并有波纹动画 */
.process-step.show-dot .step-pulse-dot {
    opacity: 1;
}

.process-step.show-dot .step-pulse-dot::before {
    animation: stepPulseRing 2s ease-out infinite;
}

/* 波纹动画 */
@keyframes stepPulseRing {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.8;
    }
    100% {
        transform: translate(-50%, -50%) scale(3.5);
        opacity: 0;
    }
}
/* 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;
    }
 }