/*
 * @Description: AI-First商学院专题页样式
 * @Author: daren
 * @Date: 2026-07-30
 */

/* 嵌入人才培养页签时的适配:内容区跟随父容器宽度,不再强制1500px(独立页无.aif_content_box不受影响) */
.aif_content_box .width1500 {
    min-width: auto;
    max-width: none;
    margin: 0 auto;
}

/* ===== 商学院简介 start ===== */
.aif_intro {
    margin: 0 auto;
    padding: 20px 0 0;
    text-align: center;
}

.aif_intro_title {
    font-size: 22px;
    color: #c5322e;
    font-weight: bold;
    margin: 20px 0 30px;
    letter-spacing: 1px;
}

.aif_intro_content {
    width: 1000px;
    margin: 0 auto;
    font-size: 16px;
    color: #666;
    line-height: 30px;
    text-align: left;
}

.aif_intro_content p {
    margin-bottom: 14px;
}

.aif_intro_content strong {
    color: #c5322e;
}

.aif_intro_cards {
    width: 1200px;
    margin: 50px auto 0;
    padding-bottom: 80px;
}

.aif_intro_card {
    width: 360px;
    float: left;
    margin-left: 60px;
    padding: 40px 30px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0px 5px 20px 0px rgba(63, 72, 91, 0.08);
    border-top: 4px solid #c5322e;
    text-align: center;
    transition: all .3s;
}

.aif_intro_card:first-child {
    margin-left: 0;
}

.aif_intro_card:hover {
    transform: translateY(-6px);
    box-shadow: 0px 10px 30px 0px rgba(197, 50, 46, 0.15);
}

.aif_intro_card_num {
    display: inline-block;
    width: 46px;
    height: 46px;
    line-height: 46px;
    border-radius: 50%;
    background: #c5322e;
    color: #fff;
    font-size: 16px;
    font-weight: bold;
}

.aif_intro_card_tit {
    font-size: 20px;
    color: #333;
    font-weight: bold;
    margin: 20px 0 14px;
}

.aif_intro_card_desc {
    font-size: 15px;
    color: #999;
    line-height: 26px;
}

/* ===== 简介新增板块(分层培养/四位一体/训战特色) start ===== */
.aif_intro_section {
    margin-top: 60px;
    text-align: left;
}

.aif_intro_section_tit {
    font-size: 24px;
    color: #333;
    font-weight: bold;
    position: relative;
    padding-left: 16px;
    margin-bottom: 28px;
    text-align: left;
}

.aif_intro_section_tit:before {
    content: "";
    display: block;
    width: 4px;
    height: 20px;
    border-radius: 2px;
    background: #c5322e;
    position: absolute;
    left: 0;
    top: 4px;
}

/* 分层培养两栏 */
.aif_intro_rows {
    margin-left: -40px;
}

.aif_intro_row {
    width: 580px;
    float: left;
    margin-left: 40px;
    padding: 30px 34px;
    background: #f7f7f7;
    border-radius: 12px;
    text-align: left;
    box-sizing: border-box;
}

.aif_intro_row_tit {
    font-size: 18px;
    color: #c5322e;
    font-weight: bold;
    margin-bottom: 14px;
}

.aif_intro_row_path {
    font-size: 15px;
    color: #333;
    line-height: 28px;
    margin-bottom: 10px;
}

.aif_intro_row_path span {
    color: #c5322e;
    margin: 0 6px;
}

.aif_intro_row_desc {
    font-size: 13px;
    color: #999;
    line-height: 24px;
}

/* 四位一体四卡 */
.aif_intro_services {
    margin-left: -40px;
}

.aif_intro_service {
    width: 270px;
    float: left;
    margin-left: 40px;
    padding: 30px 24px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0px 4px 14px 0px rgba(63, 72, 91, 0.06);
    text-align: center;
    border-top: 3px solid #c5322e;
    box-sizing: border-box;
}

.aif_intro_service_num {
    display: inline-block;
    width: 34px;
    height: 34px;
    line-height: 34px;
    border-radius: 50%;
    background: #fdeceb;
    color: #c5322e;
    font-size: 14px;
    font-weight: bold;
}

.aif_intro_service_tit {
    font-size: 18px;
    color: #333;
    font-weight: bold;
    margin: 14px 0 10px;
}

.aif_intro_service_desc {
    font-size: 13px;
    color: #666;
    line-height: 22px;
}

.aif_intro_service_note {
    clear: both;
    margin-top: 24px;
    font-size: 14px;
    color: #999;
    line-height: 26px;
    background: #fdf6f5;
    border-left: 4px solid #c5322e;
    border-radius: 4px;
    padding: 12px 18px;
    text-align: left;
}
/* ===== 简介新增板块 end ===== */

/* ===== 课程体系 start ===== */
.aif_course {
    margin: 0 auto;
    padding: 50px 0;
    background: #f7f7f7;
}

/* 板块底色交替:浅灰在上方简介(白底)之后,故奇数板块为浅灰,偶数板块为白 */
.aif_course_alt {
    background: #fff;
}

.aif_section_desc {
    text-align: center;
    font-size: 16px;
    color: #999;
    margin: 20px auto 50px;
    width: 1000px;
    line-height: 28px;
}

.aif_course_list {
    margin-left: 0;
}

.aif_course_item {
    width: 100%;
    float: none;
    margin-left: 0;
    padding-bottom: 40px;
    margin-bottom: 40px;
    border-bottom: 1px solid #eeeeee;
}

.aif_course_item:last-child {
    padding-bottom: 0;
    margin-bottom: 0;
    border-bottom: none;
}

.aif_course_img {
    width: 400px;
    flex: none;
    height: auto;
    display: block;
    object-fit: cover;
    border-radius: 10px;
}

.aif_course_head {
    padding: 26px 40px;
    text-align: left;
    border-bottom: 1px solid #f5f5f5;
}

.aif_course_body {
    padding: 20px 40px 26px;
}

.aif_course_main {
    display: flex;
    align-items: flex-start;
}

.aif_course_detail {
    flex: 1;
    padding-right: 40px;
}

.aif_course_tag {
    display: inline-block;
    padding: 4px 18px;
    border-radius: 20px;
    background: #fdeceb;
    color: #c5322e;
    font-size: 13px;
}

.aif_course_name {
    font-size: 24px;
    color: #333;
    font-weight: bold;
    margin: 0;
    line-height: 34px;
}

.aif_course_label {
    font-size: 15px;
    color: #999;
    line-height: 26px;
    margin: 18px 0 14px;
}

.aif_course_obj {
    font-size: 14px;
    color: #999;
    margin-bottom: 26px;
}

/* ===== 课程详情内容 start ===== */
.aif_course_section {
    margin-top: 26px;
}

.aif_course_section_tit {
    font-size: 17px;
    color: #c5322e;
    font-weight: bold;
    line-height: 24px;
    position: relative;
    padding-left: 14px;
    margin-bottom: 12px;
}

.aif_course_section_tit:before {
    content: "";
    display: block;
    width: 4px;
    height: 16px;
    border-radius: 2px;
    background: #c5322e;
    position: absolute;
    left: 0;
    top: 4px;
}

.aif_course_points {
    list-style: none;
    padding-left: 0;
}

.aif_course_points li {
    position: relative;
    padding-left: 18px;
    font-size: 14px;
    color: #666;
    line-height: 26px;
    margin-bottom: 6px;
}

.aif_course_points li:before {
    content: "";
    display: block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #c5322e;
    position: absolute;
    left: 0;
    top: 10px;
}

.aif_course_table_wrap {
    overflow-x: auto;
}

.aif_course_table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
}

.aif_course_table th {
    background: #c5322e;
    color: #fff;
    font-size: 14px;
    font-weight: normal;
    padding: 10px 8px;
    text-align: center;
    white-space: nowrap;
}

.aif_course_table td {
    font-size: 13px;
    color: #666;
    padding: 9px 8px;
    border: 1px solid #eee;
    text-align: center;
}

.aif_course_table tbody tr:hover td {
    background: #fdf6f5;
}

.aif_course_text {
    font-size: 14px;
    color: #666;
    line-height: 26px;
}

.aif_course_case {
    font-size: 14px;
    color: #666;
    line-height: 26px;
    padding: 14px 18px;
    background: #fdf6f5;
    border-left: 4px solid #c5322e;
    border-radius: 4px;
}
/* ===== 课程详情内容 end ===== */

.aif_course_detail>a {
    display: inline-block;
    min-width: 160px;
    text-align: center;
    height: 46px;
    line-height: 46px;
    padding: 0 40px;
    border-radius: 23px;
    border: solid 1px #d03b24;
    font-size: 15px;
    color: #c5322e;
    transition: all .3s;
}

.aif_course_detail>a>span {
    font-size: 18px;
    position: relative;
    top: 2px;
}

.aif_course_detail>a:hover {
    background: #c5322e;
    color: #fff;
}

/* ===== 课程体系页签导航 start ===== */
.aif_course_tab_nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 50px;
}

.aif_course_tab_nav li {
    padding: 10px 22px;
    border-radius: 22px;
    background: #fff;
    border: 1px solid #e5e0e0;
    color: #666;
    font-size: 14px;
    cursor: pointer;
    transition: all .3s;
    white-space: nowrap;
    max-width: 260px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.aif_course_tab_nav li a {
    display: block;
    color: inherit;
    text-decoration: none;
}

.aif_course_tab_nav li:hover {
    border-color: #c5322e;
    color: #c5322e;
}

.aif_course_tab_nav li.aif_course_tab_active {
    background: #c5322e;
    border-color: #c5322e;
    color: #fff;
}
/* ===== 课程体系页签导航 end ===== */

@media (max-width: 768px) {
    .aif_course_tab_nav li {
        max-width: 100%;
    }
}

/* ===== 治理架构 start ===== */
.aif_team {
    margin: 0 auto;
    padding: 80px 0;
}

.aif_team_list {
    margin-top: 10px;
}

.aif_team_item {
    width: 360px;
    float: left;
    margin-left: 60px;
    padding: 40px 30px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0px 5px 20px 0px rgba(63, 72, 91, 0.08);
    text-align: center;
    transition: all .3s;
}

.aif_team_item:first-child {
    margin-left: 0;
}

.aif_team_item:hover {
    transform: translateY(-6px);
}

.aif_team_role {
    font-size: 15px;
    color: #c5322e;
    letter-spacing: 2px;
}

.aif_team_name {
    font-size: 28px;
    color: #333;
    font-weight: bold;
    margin: 16px 0;
}

.aif_team_desc {
    font-size: 14px;
    color: #999;
    line-height: 26px;
}

/* ===== 十城联动 start ===== */
.aif_cities {
    margin: 0 auto;
    padding: 80px 0;
    background: #f7f7f7;
}

.aif_city_table {
    width: 1100px;
    margin: 0 auto;
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0px 5px 13px 0px rgba(63, 72, 91, 0.07);
}

.aif_city_table table {
    width: 100%;
    border-collapse: collapse;
    text-align: center;
}

.aif_city_table th {
    background: #c5322e;
    color: #fff;
    font-size: 16px;
    font-weight: normal;
    padding: 14px 10px;
    text-align: center;
}

.aif_city_table td {
    font-size: 14px;
    color: #666;
    padding: 12px 10px;
    border-bottom: 1px solid #f0f0f0;
}

.aif_city_table tbody tr:hover td {
    background: #fdf6f5;
    color: #c5322e;
}

/* ===== 合作模式 start ===== */
.aif_coop {
    margin: 0 auto;
    padding: 80px 0 100px;
}

.aif_coop_list {
    margin-left: -40px;
}

.aif_coop_item {
    width: 370px;
    float: left;
    margin-left: 40px;
    padding: 36px 30px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0px 5px 20px 0px rgba(63, 72, 91, 0.08);
    border-left: 4px solid #c5322e;
    text-align: center;
    transition: all .3s;
}

.aif_coop_item:hover {
    transform: translateY(-6px);
    box-shadow: 0px 10px 30px 0px rgba(197, 50, 46, 0.15);
}

.aif_coop_tag {
    display: inline-block;
    padding: 3px 16px;
    border-radius: 20px;
    background: #fdeceb;
    color: #c5322e;
    font-size: 14px;
    font-weight: bold;
}

.aif_coop_tit {
    font-size: 20px;
    color: #333;
    font-weight: bold;
    margin: 16px 0;
}

.aif_coop_desc {
    font-size: 14px;
    color: #666;
    line-height: 26px;
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
    .aif_intro {
        padding: 40px 4% 0;
        width: 100%;
    }

    .aif_intro_title {
        font-size: 18px;
        margin: 14px 0 20px;
    }

    .aif_intro_content {
        width: 100%;
        font-size: 14px;
        line-height: 26px;
    }

    .aif_intro_cards {
        width: 100%;
        margin-top: 30px;
        padding-bottom: 40px;
    }

    .aif_intro_card {
        width: 100%;
        float: none;
        margin-left: 0;
        margin-bottom: 20px;
        padding: 24px 20px;
    }

    .aif_intro_section {
        margin-top: 40px;
    }

    .aif_intro_section_tit {
        font-size: 20px;
        margin-bottom: 20px;
    }

    .aif_intro_rows,
    .aif_intro_services {
        margin-left: 0;
    }

    .aif_intro_row,
    .aif_intro_service {
        width: 100%;
        float: none;
        margin-left: 0;
        margin-bottom: 20px;
    }

    .aif_course,
    .aif_team,
    .aif_cities,
    .aif_coop {
        padding: 40px 4%;
        width: 100%;
    }

    .aif_section_desc {
        width: 100%;
        margin: 14px auto 30px;
        font-size: 14px;
    }

    .aif_course_list,
    .aif_coop_list {
        margin-left: 0;
    }

    .aif_course_item,
    .aif_coop_item {
        width: 100%;
        float: none;
        margin-left: 0;
        margin-bottom: 24px;
    }

    .aif_course_head {
        padding: 20px;
    }

    .aif_course_name {
        font-size: 20px;
        line-height: 28px;
    }

    .aif_course_body {
        display: block;
        padding: 20px;
    }

    .aif_course_main {
        display: block;
    }

    .aif_course_img {
        width: 100%;
        height: auto;
        margin-top: 20px;
    }

    .aif_course_detail {
        padding-right: 0;
        padding-top: 20px;
    }

    .aif_course_table {
        min-width: 640px;
    }

    .aif_course_obj {
        margin-bottom: 16px;
    }

    .aif_course_detail>a {
        display: block;
    }

    .aif_team_list {
        margin-top: 0;
    }

    .aif_team_item {
        width: 100%;
        float: none;
        margin-left: 0;
        margin-bottom: 20px;
        padding: 24px 20px;
    }

    .aif_city_table {
        width: 100%;
        overflow-x: auto;
    }

    .aif_city_table table {
        min-width: 700px;
    }
}