/* 通用样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'PingFang SC', 'Microsoft YaHei', sans-serif;
}


html, body, div, dl, dt, dd, ol, ul, li, h1, h2, h3, h4, h5, h6, p, blockquote, pre, button, fieldset, form, input, legend, textarea, th, td {
    margin: 0;
    padding: 0;
}

body {
    background-color: #F0F5FF;
    color: #333;
    line-height: 1.6;
}

a {
    text-decoration: none;
}

ul, li {
    list-style: none;
    line-height: 1.6;
}

.job-item::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

.job-item::-webkit-scrollbar-thumb {
    background: #1D75F7;
    border-radius: 10px;
    border: 2px solid #1D75F7;
}

.wrapper {
    overflow: hidden;
}

.course-main {
    padding-top: 30px;
}

.course-layout {
    max-width: 1200px;
    margin: 40px auto;
}

.course-section-header {
    margin-bottom: 50px;
    padding: 0 20px;
    text-align: center;
}

.course-section-header h1 {
    font-size: 28px;
    color: #333;
    margin-bottom: 10px;
}

.course-section-header p {
    color: #666;
    margin-top: 0;
    font-size: 16px;
}

.main-title-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 30px;
}

.title-row {
    display: flex;
    align-items: center; /* 改为顶部对齐 */
}

.title-icon {
    width: 70px;
    height: 70px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    position: relative;
    top: 12px; /* 关键调整：向下移动12像素 */
}

.bottom-icon {
    width: 80px;
    height: 10px;
    background-image: url(../img/bottom-icon.png);
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.title-icon.left {
    background-image: url(../img/title-left.png);
}

.title-icon.right {
    background-image: url(../img/title-right.png);
}

/* 新增的精确控制样式 */
.title-row.with-subtitle {
    flex-direction: column;
    align-items: center;
}
.title-row.with-subtitle .title-main {
    display: flex;
    align-items: center; /* 关键调整：顶部对齐 */
}
.title-text {
    font-size: 28px;
    color: #333;
    line-height: 1.2; /* 优化行高 */
}
.special-text-level {
    display: block;
    font-size: 16px;
    color: #999;
    text-align: center;
    width: 100%;
    font-weight: normal;
}


/* 导航栏 */
.navbar-wrapper {
    width: 100%;
    background: #fff;
    height: 72px;
}

.navbar-wrapper > .nav-main__wrapper {
    width: 100%;
    height: 72px;
    background: #fff;
    z-index: 999;
    left: 0;
    top: 0;
}

.navbar-wrapper > .nav-main__wrapper > .navbar-main {
    width: 1200px;
    height: 100%;
    margin: 0 auto;
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
}

.navbar-wrapper > .nav-main__wrapper > .navbar-main .navbar-logo-common {
    flex-shrink: 0;
    width: 140px;
    height: 40px;
    margin: 16px 24px 16px 0;
    line-height: 40px;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    cursor: pointer;
}

.navbar-wrapper > .nav-main__wrapper > .navbar-main > div, .navbar-wrapper > .nav-main__wrapper > .navbar-main a {
    display: inline-block;
    height: 100%;
}

.navbar-wrapper > .nav-main__wrapper > .navbar-main > .navbar-list {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: nowrap;
    flex: 1;
    position: relative;
    z-index: 105;
}

.navbar-wrapper > .nav-main__wrapper > .navbar-main > .navbar-list > .navbar-left {
    height: 72px;
    flex: 1;
    white-space: nowrap;
    position: relative;
}

.navbar-wrapper > .nav-main__wrapper > .navbar-main > .navbar-list > div {
    float: left;
}

.navbar-wrapper > .nav-main__wrapper > .navbar-main > .navbar-list .nav-maxwidth {
    max-width: var(--max-width-style);
}

.navbar-wrapper > .nav-main__wrapper > .navbar-main > .navbar-list > .navbar-left .know-nav {
    white-space: nowrap;
    text-overflow: ellipsis;
    font-size: 14px;
    color: #333;
    font-weight: bolder;
}

.nav-item {
    position: relative;
    float: left;
}

.navbar-wrapper > .nav-main__wrapper > .navbar-main > .navbar-list > .navbar-left .nav-item > a {
    color: #666;
    line-height: 72px;
    font-size: 14px;
    margin-right: 24px;
    visibility: visible;
    opacity: 1;
    cursor: pointer;
    transform-origin: center;
    transform: scale(1);
    transition: transform .3s ease-out, visibility .3s ease-out, opacity .3s ease-out;
}

.navbar-wrapper > .nav-main__wrapper > .navbar-main > .navbar-list > .navbar-left a:first-child {
    transition-delay: .14s;
}

.caption-module .caption-module__more:hover, .navbar-wrapper .navbar-left a.active, .navbar-wrapper .navbar-left a:hover {
    color: #105cfb !important;
    text-decoration: none;
}

/* 底部footer区域 */
.footer-box {
    background: #222132;
    overflow: hidden;
    width: 100%;
    color: #888;
    padding: 30px 0 35px;
}

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

.footer-service-item i {
    width: 50px;
    height: 45px;
    float: left;
    margin: 17px 17px 0 29px;
    opacity: .8;
    -webkit-transform: scale(.6);
    -moz-transform: scale(.6);
    transform: scale(.6);
}

.footer-service-item span {
    font-size: 16px;
    color: #ccc;
    float: left;
    margin-top: 29px;
}

.footer-line {
    height: 0;
    display: block;
    clear: both;
    border-bottom: 1px solid #393854;
}

.footer-links {
    padding-top: 40px;
    padding-left: 69px;
}

.footer-article-item {
    width: 209px;
    height: 226px;
    float: left;
    margin-right: 23px;
    line-height: 2;
    font-size: 14px;
}

.footer-article-item dt {
    color: #ccc;
    font-size: 16px;
    margin-bottom: 10px;
    line-height: 2;
    font-weight: 300;
}

.footer-article-item dd {
    line-height: 2;
}

.footer-article-item dd a {
    color: #888;
    transition: all .1s;
}

.footer-article-item dd a:hover {
    color: #fff;
}

.footer-contact-item {
    width: 165px;
    float: left;
}

.footer-contact-item h3 {
    font-size: 16px;
    color: #ccc;
    line-height: 2;
    margin-bottom: 10px;
    font-weight: 400;
}

.footer-contact-item p {
    font-size: 22px;
    color: #fff;
    font-family: Arial, "Microsoft Yahei", "HanHei SC", PingHei, "PingFang SC", "Helvetica Neue", Helvetica, Arial, "Hiragino Sans GB", "Heiti SC", "WenQuanYi Micro Hei", sans-serif;
    margin-bottom: 15px;
}

.footer-ewm {
    float: left;
    width: 110px;
    margin-right: 18px;
    text-align: center;
}

.footer-ewm img {
    width: 110px;
    height: 110px;
    display: block;
    border: none;
}

.footer-ewm p {
    font-size: 14px;
    color: #ccc;
    margin-top: 12px;
}

.footer-friend {
    width: 1050px;
    height: 20px;
    line-height: 20px;
    margin: 10px auto;
}

.footer-friend-title-list li {
    float: left;
}

.footer-friend-title-list li a {
    color: #888;
    transition: all .1s;
    display: inline-block;
    padding: 0 10px;
    font-size: 14px;
}

.footer-friend-title-list li a:hover {
    color: #fff;
}

.footer-copyright {
    line-height: 20px;
    font-size: 14px;
    text-align: center;
}

.footer-copyright p {
    margin-bottom: 9px;
    font-size: 14px;
    color: #888;
}

.footer-copyright p a {
    color: #888;
}

.clearfix::after {
    clear: both;
    content: ".";
    display: block;
    height: 0;
    visibility: hidden;
}

/* Banner区域 */
.banner-container {
    width: 1920px;
    max-width: 1920px;
    margin: 0 auto;
    height: 450px;
    background-color: #f5f5f5;
    overflow: hidden;
    position: relative;
}

.banner {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.banner.active {
    opacity: 1;
}

.banner-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    background-color: rgba(103, 102, 233, 0.8);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    cursor: pointer;
    z-index: 10;
    border: none;
    outline: none;
    border-radius: 50%;
    transition: background-color 0.3s;
    font-weight: bold;
    padding: 0;
    line-height: 1;
    text-align: center;
}

.banner-btn:hover {
    background-color: rgba(103, 102, 233, 0.8);
}

.btn-prev {
    left: 20px;
}

.btn-next {
    right: 20px;
}

.main-container {
    max-width: 1200px;
    margin: 40px auto;
}

.button-group {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 30px;
}

.btn {
    padding: 12px 60px;
    border-radius: 30px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
    border: none;
}

.btn-primary {
    background-color: #FF6B00;
    color: white;
}

.btn-secondary {
    background-color: white;
    color: #FF6B00;
    border: 2px solid #FF6B00;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.description {
    background-color: white;
    padding: 25px;
    border-radius: 10px;
    margin-bottom: 40px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    text-align: center;
}

.section-title {
    text-align: center;
    margin: 40px 0;
    font-size: 24px;
    color: #444;
}

.steps-container {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-bottom: 60px;
}

.step-card {
    background: white;
    border-radius: 10px;
    padding: 30px 20px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
    width: 23%;
    position: relative;
}

.step-card:not(:last-child)::after {
    content: ">";
    position: absolute;
    right: -25px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 24px;
    color: #FF6B00;
}

.step-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.step-icon {
    font-size: 40px;
    margin-bottom: 20px;
    color: #FF6B00;
}

.step-title {
    font-weight: bold;
    margin-bottom: 15px;
    font-size: 18px;
}

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal-content {
    background-color: white;
    width: 90%;
    max-width: 500px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    animation: modalFadeIn 0.3s;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    background-color: #FF6B00;
    color: white;
    padding: 15px 20px;
    font-size: 20px;
    font-weight: bold;
    text-align: center;
    position: relative;
}

.modal-body {
    padding: 30px;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #555;
}

.form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    transition: border-color 0.3s;
}

.form-control:focus {
    border-color: #FF6B00;
    outline: none;
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

.modal-footer {
    display: flex;
    justify-content: center;
    padding: 0 30px 30px;
    gap: 15px;
}

.close-btn {
    position: absolute;
    top: 5px;
    right: 15px;
    font-size: 32px;
    color: white;
    cursor: pointer;
    background: none;
    border: none;
}

@media (max-width: 992px) {
    .steps-container {
        flex-wrap: wrap;
        justify-content: center;
        gap: 30px;
    }

    .step-card {
        width: 45%;
    }

    .step-card:nth-child(2n)::after {
        display: none;
    }
}

@media (max-width: 768px) {
    .banner-container {
        height: 300px;
    }

    .button-group {
        flex-direction: column;
        align-items: center;
    }

    .step-card {
        width: 100%;
        margin-bottom: 30px;
    }

    .step-card::after {
        display: none !important;
    }
}

/* 热门课程 */
.course-grid {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.course-item {
    width: 280px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.course-media {
    display: flex;
    flex-direction: column;
}

.course-details {
    background-color: white;
    padding: 20px;
}

.course-title {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 15px;
}

.price-display {
    display: flex;
    align-items: center;
    margin-top: 15px;
}

.price-current {
    font-size: 20px;
    font-weight: bold;
    color: #ff0000;
}

.price-original {
    font-size: 14px;
    color: #999;
    margin-left: 10px;
    text-decoration: line-through;
}

/* 安全人才需求量大，岗位晋升方向广 */
.cyber-container {
    display: flex;
    max-width: 1200px;
    margin: 0 auto;
}

.cyber-left-col, .cyber-right-col {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.cyber-section {
    min-height: 276px;
    display: flex;
    flex-direction: column;
    border-bottom: 1px solid #eee;
    border-top: 1px solid #eee;
    padding: 15px;
    box-sizing: border-box;
}

/* 图片对齐专用样式 */
.cyber-gap-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
    flex-grow: 1;
}

.cyber-gap-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.cyber-gap-icon img {
    max-width: 80%;
    max-height: 80%;
    object-fit: contain;
}

.cyber-gap-text {
    flex: 1;
}

.cyber-gap-item:last-child .cyber-gap-text img {
    width: 560px;
}

.cyber-gap-title {
    font-weight: bold;
    margin-bottom: 5px;
}

.cyber-salary-exp {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-top: 15px;
}

.cyber-salary-item {
    width: calc(25% - 12px);
    text-align: center;
}

.cyber-salary-icon {
    margin: 0 auto 10px;
    background-color: #f5f7fa;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cyber-salary-dt {
    font-size: 14px;
    color: #666;
    margin-bottom: 5px;
}

.cyber-salary-dd {
    font-size: 16px;
    color: #458760;
    font-weight: bold;
}

.cyber-heading {
    color: #2c3e50;
    font-size: 18px;
    margin: 0 0 15px 0;
}

.cyber-text {
    margin: 10px 0;
    line-height: 1.6;
    flex-grow: 1;
}

.cyber-more-link {
    color: #3498db;
    text-decoration: none;
    font-style: italic;
    display: inline-block;
    margin-top: 10px;
}

.cyber-more-link:hover {
    text-decoration: underline;
}

.cyber-job-bg {
    background: url(../img/cont8.png) no-repeat;
    position: relative;
}

.cyber-job-item {
    width: 180px;
    height: 30px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 16px;
    color: #458760;
    line-height: 30px;
    padding-left: 30px;
    background: url(../img/pc.png) no-repeat left center;
    position: absolute;
    z-index: 7;
}

.cyber-job-pos1 {
    left: 10px;
    top: 5px;
}

.cyber-job-pos2 {
    left: 10px;
    top: 75px;
}

.cyber-job-pos3 {
    left: 10px;
    top: 145px;
}

.cyber-job-pos4 {
    left: 10px;
    top: 215px;
}

.cyber-job-pos5 {
    left: 425px;
    top: 5px;
}

.cyber-job-pos6 {
    left: 475px;
    top: 75px;
}

.cyber-job-pos7 {
    left: 445px;
    top: 145px;
}

.cyber-job-pos8 {
    left: 445px;
    top: 215px;
}

/* 师资团队 */
.team-layout {
    max-width: 1275px;
}
.team-display {
    width: 100%;
    overflow: hidden;
    position: relative;
    height: 450px;
}

.team-carousel {
    display: flex;
    flex-wrap: nowrap;
    gap: 15px;
    width: max-content;
    transition: transform 0.5s ease;
    position: absolute;
    left: 15px;
    margin-top: 10px;
}

.team-member {
    position: relative;
    width: 300px;
    height: 430px;
    border-radius: 20px;
    overflow: hidden;
    background-color: #797F8D;
    flex-shrink: 0;
    transition: all 0.3s ease;
}
.member-detail {
    position: absolute;
    bottom: -355px;
    left: 0;
    width: 100%;
    height: 430px;
    background-color: rgba(92, 90, 220, 1);
    color: white;
    padding: 10px;
    box-sizing: border-box;
    transition: bottom 0.3s ease;
    display: flex;
    flex-direction: column;
}

.member-info {
    margin-bottom: 5px;
}

.member-name {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 5px;
}

.member-title {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.5);
}
.member-description {
    font-size: 13px;
    line-height: 1;
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.3s ease;
    position: relative;
    padding-left: 20px;
}

.member-description p {
    position: relative;
    line-height: 1.2;
    margin: 5px 0;
}

.member-description p:before {
    content: "\25B2";
    position: absolute;
    left: -15px;
    top: 3px;
    width: 5px;
    height: 13px;
    border-radius: 3px;
    color: #C0F6ED;
}

.team-member:hover .member-detail {
    bottom: 0;
}

.team-member:hover .member-description {
    max-height: 360px;
}

/* 添加导航按钮样式 */
.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    z-index: 2;
    pointer-events: none;
}

.carousel-btn {
    width: 40px;
    height: 40px;
    background-color: rgba(103, 102, 233, 0.8);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    pointer-events: auto;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    border: none;
    color: #fff;
    font-size: 20px;
    font-weight: bold;
    padding: 0; /* 确保没有内边距影响 */
    line-height: 1; /* 确保行高不会影响垂直居中 */
    text-align: center; /* 确保文本水平居中 */
}

/* 学员喜报 */
.security-course-grid {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.security-course-item {
    width: calc(20% - 20px);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.security-course-media {
    display: flex;
    flex-direction: column;
}

.security-course-details {
    background-color: white;
    padding: 20px;
}

.security-course-title {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 15px;
}

/* 学员offer */
.slider-container {
    position: relative;
    max-width: 1200px;
    margin: 30px auto;
    overflow: hidden;
}

.slider-track {
    display: flex;
    transition: transform 0.5s ease;
}

.slide {
    flex: 0 0 25%; /* 默认显示4张图片 */
    padding: 0 10px;
    transition: all 0.3s;
}

.slide img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    border-radius: 15px;
    box-shadow: 0 4px 8px rgba(114, 202, 249, 0.5);
}

.slider-nav {
    position: absolute;
    bottom: -25px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ccc;
    cursor: pointer;
}

.slider-dot.active {
    background: #333;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: rgba(103, 102, 233, 0.8);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 20px;
    cursor: pointer;
    z-index: 10;
    font-weight: bold;
    padding: 0;
    line-height: 1;
    text-align: center;
}

.slider-btn:hover {
    background: rgba(0, 0, 0, 0.8);
}

.prev {
    left: 10px;
}

.next {
    right: 10px;
}

@media (max-width: 900px) {
    .slide {
        flex: 0 0 33.33%; /* 中等屏幕显示3张图片 */
    }
}

@media (max-width: 600px) {
    .slide {
        flex: 0 0 50%; /* 小屏幕显示2张图片 */
    }
}

/* 八大安全威胁 */
.background-container {
    width: 100%;
    height: 120vh;
    background-image: url(../img/security-threat-bg.png);
    background-size: cover; /* 确保图片覆盖整个容器 */
    background-position: center; /* 图片居中 */
    display: flex;
    justify-content: center; /* 水平居中 */
    align-items: center; /* 垂直居中 */
}

.cards-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 20px;
}

.card {
    background-color: white;
    border-radius: 20px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
    padding: 20px;
    flex: 1;
    min-width: 280px;
    transition: transform 0.3s ease;
}


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

.bgnone {
    background: none;
    border: none;
    box-shadow: none;
}

.bgnone .card-icon {
    border-bottom: none;
}

.card-icon {
    height: 140px;
    margin-bottom: 20px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: left center;
    border-bottom: 1px solid #e5e5e5;
}

.card-icon img {
    width: 100%;
}

.card-title {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 15px;
    color: #2c3e50;
}

.bgnone .card-title {
    color: #fff;
}

.bgnone .card-content {
    color: #fff;
}

.card-content {
    font-size: 16px;
    line-height: 1.6;
    color: #555;
}

@media (max-width: 768px) {
    .cards-container {
        flex-direction: column;
    }

    body {
        padding: 20px;
    }
}

/* 热门课程详情 */
.cyber-course-reset {
    background-color: #f5f5f5;
}

.cyber-course-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.cyber-course-header {
    display: flex;
    border-radius: 10px;
    padding: 30px;
    margin-bottom: 30px;
    background-color: #fff;
    position: relative;
}

.cyber-course-header__cover {
    width: 400px;
    height: 300px;
    margin-right: 30px;
    position: relative;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.cyber-course-header__cover img {
    width: 100%;
    height: 100%;
    opacity: 1;
    border-radius: 4px;
    cursor: pointer;
}

.cyber-course-header__info {
    flex: 1;
    display: flex;
    flex-direction: column;
    height: 300px;
    color: #000;
}

.cyber-course-header__title {
    font-size: 24px;
    margin-bottom: 15px;
    color: #333;
}

.cyber-course-pricing {
    display: flex;
    align-items: center;
    background-color: #f5f5f5;
    min-height: 46px;
}

.cyber-course-pricing__current {
    font-size: 24px;
    font-weight: bold;
    color: #ff5024;
    margin-right: 10px;
}

.cyber-course-pricing__original {
    font-size: 14px;
    text-decoration: line-through;
    color: #999;
}


.cyber-course-stock {
    font-size: 14px;
    margin-bottom: 20px;
    color: #666;
}


.cyber-course-cta {
    display: inline-block;
    background-color: #1472ff;
    color: white;
    padding: 12px 40px;
    border-radius: 5px;
    font-size: 18px;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s;
    border: none;
    cursor: pointer;
    margin-top: auto;
    align-self: flex-start;
}

.cyber-course-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
}


.cyber-course-details {
    width: 100%;
    border: none;
    display: block; /* 确保正确计算高度 */
}


.cyber-course-details {
    overflow: hidden !important;
}

.cyber-course-details::-webkit-scrollbar {
    display: none !important;
}

/* 灵活学习模式  适合不同人群*/
.content-wrapper {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    margin: 40px 0;
    min-height: 600px;
}

.left-col, .right-col {
    width: 30%;
    display: flex;
    flex-direction: column;
}

.left-col {
    align-items: flex-start;
}

.right-col {
    align-items: flex-end;
}

.topic-icon {
    width: 80px;
    height: 80px;
    display: inline-block;
}

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

/* 左侧标题样式 */
.left-col .topic-header {
    display: flex;
    align-items: flex-end;
    margin-bottom: 15px;
    width: 230px;
}

/* 右侧标题样式 */
.right-col .topic-header {
    display: flex;
    justify-content: space-between;
    width: 230px;
    margin-bottom: 15px;
}

.right-col .topic-title {
    display: flex;
    align-items: flex-end;
    text-align: left;
    margin-right: 10px;
}

.center-image {
    width: 40%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.main-image {
    max-width: 100%;
    height: auto;
    max-height: 500px;
}

.qa-list {
    list-style-type: none;
    background-color: #E1E6F7;
    border-radius: 15px;
    padding: 15px;
    line-height: 1.5;
    font-weight: bold;
    color: #666767;
    width: 230px;
    margin: 0;
    text-align: left;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    height: 102px;
}

.qa-list:hover {
    background-color: #fff;
}

.qa-item {
    transition: all 0.3s ease;
}

.qa-list:hover .qa-item:not(:first-child) {
    opacity: 0;
    height: 0;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

.consult-btn {
    display: none;
    background-color: #FA7411;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: bold;
    margin-top: 10px;
    width: auto;
    text-align: left;
}

.qa-list:hover .consult-btn {
    display: inline-block;
}

.topic-title {
    font-weight: bold;
    font-size: 18px;
    display: inline-block;
}