/* ==================== 首页样式 ==================== */

.header-nav-bar {
    background-color: #2d6cde;
}

.header-nav-inner {
    display: flex;
    gap: 40px;
}

.nav-item {
    position: relative;
    color: #fff;
    font-weight: bold;
    padding: 0;
}

.nav-item.active {
    color: #fff;
}

.nav-item.active::before {
    content: '';
    position: absolute;
    bottom: -7px;
    left: 50%;
    width: 10px;
    height: 2px;
    background-color: #fff;
    transform: translatex(-50%);
}

/* banner区域 */
.banner-section {
    background: linear-gradient(135deg, #e8f0fe 0%, #f0f7ff 50%, #e6f3ff 100%);
    padding: 48px 0;
}

.banner-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    gap: 20px;
    align-items: stretch;
}

/* 考试入口卡片 */
.exam-entry-card {
    flex: 1;
    min-width: 0;
    background-color: #fff;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    display: flex;
    flex-direction: column;
}

.exam-entry-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.exam-entry-title {
    font-size: 20px;
    font-weight: 600;
    color: #101010;
    margin: 0;
}

.exam-entry-subtitle {
    font-size: 13px;
    color: #999;
    text-decoration: none;
}

.exam-entry-subtitle:hover {
    color: #2a7de1;
}

/* 滚动区域 */
.exam-entry-scroll {
    flex: 1;
    min-height: 0;
    max-height: 320px;
    overflow-y: auto;
    padding-right: 8px;
}

.exam-entry-scroll::-webkit-scrollbar {
    width: 6px;
}

.exam-entry-scroll::-webkit-scrollbar-track {
    background: #f5f5f5;
    border-radius: 3px;
}

.exam-entry-scroll::-webkit-scrollbar-thumb {
    background: #ddd;
    border-radius: 3px;
}

.exam-entry-scroll::-webkit-scrollbar-thumb:hover {
    background: #ccc;
}

/* 考试分类 */
.exam-category {
    margin-bottom: 20px;
}

.exam-category:last-child {
    margin-bottom: 0;
}

.exam-category-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.category-icon {
    width: 20px;
    height: 20px;
    object-fit: contain;
    flex-shrink: 0;
}

.category-name {
    font-size: 16px;
    font-weight: 600;
    color: #0e0e0e;
}

/* 考试标签网格 */
.exam-tag-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.exam-tag {
    position: relative;
    display: inline-flex;
    align-items: center;
    padding: 8px 12px;
    background-color: #f3f4f5;
    border-radius: 6px;
    font-size: 13px;
    color: #555;
    text-decoration: none;
    transition: all 0.2s;
    white-space: nowrap;
}

.exam-tag:hover {
    background-color: #1a82ff;
    color: #fff;
}

/* .exam-tag.active {
    background-color: #1a82ff;
    color: #fff;
} */

.exam-tag.disabled {
    color: #ccc;
    background-color: #fafafa;
    cursor: not-allowed;
}

.exam-tag.disabled:hover {
    background-color: #fafafa;
    color: #ccc;
}

/* hot角标 */
.hot-badge {
    position: absolute;
    top: 0;
    right: 0;
    background: linear-gradient(135deg, #ff6b6b, #e4393c);
    color: #fff;
    font-size: 10px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 0 6px 0 6px;
    line-height: 1;
}

/* 考试日历卡片 */
.exam-calendar-card {
    width: 330px;
    flex-shrink: 0;
    background-color: #fff;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    display: flex;
    flex-direction: column;
}

.calendar-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 42px;
}

.study-tools-card .card-title {
    margin: 0 0 32px;
}

.card-title {
    font-size: 18px;
    font-weight: 600;
    color: #222;
    margin: 0;
}

.calendar-subtitle {
    font-size: 13px;
    color: #999;
}

/* 滚动区域 */
.calendar-scroll {
    flex: 1;
    min-height: 0;
    max-height: 320px;
    overflow-y: auto;
    padding-right: 8px;
}

.calendar-scroll::-webkit-scrollbar {
    width: 6px;
}

.calendar-scroll::-webkit-scrollbar-track {
    background: #f5f5f5;
    border-radius: 3px;
}

.calendar-scroll::-webkit-scrollbar-thumb {
    background: #ddd;
    border-radius: 3px;
}

.calendar-scroll::-webkit-scrollbar-thumb:hover {
    background: #ccc;
}

/* 时间轴列表 */
.timeline-list {
    position: relative;
    padding-left: 8px;
}

.timeline-list::before {
    content: "";
    position: absolute;
    left: 12px;
    top: 10px;
    bottom: 10px;
    width: 1px;
    border-left: 1px dashed #d0d0d0;
}

.timeline-item {
    position: relative;
    padding-left: 18px;
    margin-bottom: 20px;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: 0;
    top: 6px;
    width: 10px;
    height: 10px;
    background-color: #2a7de1;
    border-radius: 50%;
    border: 2px solid #fff;
    box-shadow: 0 0 0 2px #2a7de1;
    z-index: 1;
}

.timeline-content {
    min-width: 0;
}

.timeline-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 10px;
}

.exam-name-tag {
    flex: 1;
    display: inline-block;
    padding: 6px 12px;
    background-color: #dce7ff;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    color: #005acf;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 状态标签 */
.status-tag {
    flex-shrink: 0;
    font-size: 12px;
    font-weight: 500;
    padding: 2px 0;
}

.status-soon {
    color: #e4393c;
}

.status-signing {
    color: #f59e0b;
}

.status-wait {
    color: #10b981;
}

/* 时间信息 */
.timeline-info {
    padding-left: 4px;
}

.info-row {
    display: flex;
    font-size: 13px;
    line-height: 1.8;
}

.info-label {
    color: #2a303a;
    flex-shrink: 0;
}

.info-value {
    color: #2a303a;
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 常用工具 */
.study-tools-card {
    width: 330px;
    flex-shrink: 0;
    background-color: #fff;
    border-radius: 8px;
    padding: 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    display: flex;
    flex-direction: column;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-bottom: 12px;
}

.tool-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    color: #393f4a;
    font-size: 15px;
    padding: 8px 4px;
    border-radius: 6px;
    transition: all 0.2s;
    cursor: pointer;
}

.tool-item:hover {
    background-color: #f5f8ff;
    color: #2a7de1;
}

.tool-icon {
    width: 28px;
    height: 28px;
    object-fit: contain;
    flex-shrink: 0;
}

.tool-name {
    text-align: center;
}

.app-download {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px;
    background-color: #f5f5f5;
    border-radius: 4px;
    font-size: 12px;
    color: #666;
    text-decoration: none;
}

.app-download:hover {
    background-color: #e8f0fe;
    color: #2a7de1;
}

.app-icon {
    font-size: 14px;
}

/* ==================== 主体内容区 ==================== */
.home-main-wrapper {
    padding: 40px 0;
    background-color: #f5f5f5;
}

.home-main-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* 每一行 */
.main-row {
    display: flex;
    gap: 60px;
    align-items: flex-start;
    background-color: #fff;
}

/* 左侧考试板块 */
.main-exam-section {
    flex: 1;
    min-width: 0;
    border-radius: 8px;
    padding: 20px 20px 10px;
}

.main-exam-section:last-child {
    margin-bottom: 0;
}

.main-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.main-section-left {
    display: flex;
    align-items: center;
    gap: 24px;
}

.main-section-title {
    font-size: 18px;
    font-weight: 600;
    color: #0e0e0e;
    margin: 0;
}

.main-section-links {
    display: flex;
    align-items: center;
    font-size: 13px;
}

.section-link {
    color: #666;
    text-decoration: none;
    transition: color 0.2s;
}

.section-link:hover {
    color: #2a7de1;
}

.link-divider {
    color: #e0e0e0;
    margin: 0 8px;
}

.main-section-more {
    font-size: 16px;
    color: #666;
    text-decoration: none;
}

.main-section-more:hover {
    color: #1a6bc9;
}

/* 板块标签 */
.main-section-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 44px;
    flex-wrap: wrap;
}

.main-tab {
    padding: 6px 14px;
    background-color: #f5f5f5;
    border-radius: 4px;
    font-size: 13px;
    color: #666;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.main-tab:hover {
    background-color: #e8f0fe;
    color: #2a7de1;
}

.main-tab.active {
    background:linear-gradient( 90deg, #33a6ff 0%, #1a82ff 100%);
    color: #fff;
}

/* 板块tab内容面板 */
.main-tab-pane {
    display: none;
}

.main-tab-pane.active {
    display: block;
}

/* 两列新闻 */
.news-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.news-col-item {
    min-width: 0;
}

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

.news-list-simple li {
    /* padding: 5px 0; */
    font-size: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.news-list-simple a {
    color: #393f4a;
    text-decoration: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
    min-width: 0;
}

.news-list-simple a:hover {
    color: #2a7de1;
}

.news-list-simple a.hot-link {
    color: #2a7de1;
}

.news-list-simple .news-date {
    color: #949698;
    font-size: 16px;
    flex-shrink: 0;
}

/* 右侧边栏卡片 */
.sidebar-card {
    width: 300px;
    flex-shrink: 0;
    background-color: #fff;
    border-radius: 8px;
    padding: 20px;
}

.sidebar-tab-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
    padding-bottom: 20px;
    border-bottom: 1px solid #f0f0f0;
}

.sidebar-tabs {
    display: flex;
    gap: 0;
}

.sidebar-tab {
    margin-right: 20px;
    font-size: 16px;
    color: #393f4a;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
}

.sidebar-tab:hover {
    color: #666;
}

.sidebar-tab.active {
    color: #005acf;
    font-weight: 600;
}

/* .sidebar-tab.active::after {
    content: "";
    position: absolute;
    bottom: -11px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: #005acf;
} */

.sidebar-more {
    font-size: 15px;
    color: #666;
    text-decoration: none;
}

.sidebar-more:hover {
    color: #005acf;
}

/* tab切换面板 */
.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

/* 资料下载列表 */
.download-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.download-item {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 28px;
}

.download-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.download-icon {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    object-fit: contain;
}

.download-name {
    flex: 1;
    min-width: 0;
    font-size: 15px;
    color: #393f4a;
    text-decoration: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-align: left;
}

.download-name:hover {
    color: #2a7de1;
}

.download-action {
    flex-shrink: 0;
    color: #999;
    font-size: 14px;
}

/* 大家都在问列表 */
.qa-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.qa-item {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 28px;
}

.qa-item:last-child {
    border-bottom: none;
}

.qa-num {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    line-height: 22px;
    text-align: center;
    font-size: 12px;
    font-weight: 600;
    color: #999;
    background-color: #f5f5f5;
    border-radius: 4px;
}

.qa-num.num-red {
    color: #e4393c;
    background-color: #fef0f0;
}

.qa-question {
    flex: 1;
    min-width: 0;
    font-size: 15px;
    color: #393f4a;
    text-decoration: none;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.qa-question:hover {
    color: #2a7de1;
}

/* 课程卡片 */
.course-card {
    padding: 12px 12px 16px;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 16px;
    background-color: #f4f5f8;
}

.course-img-link {
    display: block;
}

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

.course-info {
    margin-top: 16px;
}

.course-title {
    font-size: 16px;
    color: #393f4a;
    margin-bottom: 18px;
    font-weight: 500;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.course-card:hover .course-title {
    color: #2a7de1;
}

.course-tag {
    display: inline-block;
    padding: 2px 8px;
    color: #c57412;
    border-radius: 4px;
    font-size: 12px;
    margin-bottom: 12px;
    line-height: 1.4;
    background-color: #f9ede1;
}

.course-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.course-subtitle {
    flex: 1;
    min-width: 0;
    font-size: 13px;
    color: #949698;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.course-hot {
    flex-shrink: 0;
    font-size: 13px;
    color: #fb7b6d;
    margin-left: 10px;
}

/* ==================== 精品课程推荐 ==================== */
.course-banner-section {
    padding: 30px 0;
    background-color: #fff;
    margin-top: 24px;
}

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

.course-banner-title {
    font-size: 26px;
    font-weight: 600;
    color: #0e0e0e;
    margin-bottom: 20px;
}

.course-banner-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.course-banner-item {
    background-color: #fff;
    border-radius: 8px;
    overflow: hidden;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: all 0.3s;
    display: block;
}

.course-banner-item:hover {
    transform: translatey(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.course-banner-img {
    position: relative;
    width: 100%;
    padding-top: 56%;
    overflow: hidden;
    background-color: #e8f0fe;
}

.course-banner-img img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.course-banner-tag {
    position: absolute;
    top: 8px;
    left: 8px;
    padding: 2px 8px;
    background-color: #e4393c;
    color: #fff;
    font-size: 11px;
    border-radius: 3px;
}

.course-banner-info {
    padding: 12px;
}

.course-banner-name {
    font-size: 15px;
    font-weight: 600;
    color: #222;
    margin-bottom: 6px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.course-banner-desc {
    font-size: 12px;
    color: #999;
    margin-bottom: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.course-banner-price {
    font-size: 16px;
    font-weight: 600;
    color: #e4393c;
}

/* ==================== 移动端样式 ==================== */
@media (max-width: 900px) {

    /* banner区域 */
    .banner-section {
        padding: 12px 0;
        padding-top: 100px;
    }

    .banner-inner {
        flex-direction: column;
        gap: 12px;
        padding: 0 12px;
    }

    /* 移动端考试入口 */
    .exam-entry-card {
        width: 100%;
        padding: 16px;
    }

    .exam-entry-title {
        font-size: 16px;
    }

    .exam-entry-scroll {
        max-height: 280px;
    }

    .exam-tag-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }

    .exam-tag {
        padding: 8px 10px;
        font-size: 12px;
    }

    .exam-category {
        margin-bottom: 16px;
    }

    /* 移动端考试日历和工具卡片 */
    .exam-calendar-card,
    .study-tools-card {
        width: 100%;
        padding: 16px;
    }

    .card-title {
        font-size: 16px;
    }

    .calendar-scroll {
        max-height: 280px;
    }

    /* 主体内容区 */
    .home-main-wrapper {
        padding: 12px 0;
    }

    .home-main-inner {
        flex-direction: column;
        padding: 0 12px;
        gap: 12px;
    }

    .main-row {
        flex-direction: column;
        gap: 12px;
    }

    .sidebar-card {
        width: 100%;
        display: none;
    }

    .main-exam-section {
        padding: 12px 16px;
    }

    .main-section-header {
        flex-wrap: wrap;
        gap: 8px;
    }

    .main-section-title {
        font-size: 15px;
    }

    .main-section-links {
        display: none;
    }

    .main-section-more {
        font-size: 12px;
    }

    .main-section-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        flex-wrap: nowrap;
    }

    .main-section-tabs::-webkit-scrollbar {
        display: none;
    }

    .main-tab {
        flex-shrink: 0;
        padding: 5px 12px;
        font-size: 12px;
    }

    .news-two-col {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .news-list-simple li {
        padding: 5px 0;
        font-size: 13px;
    }

    /* 精品课程 */
    .course-banner-section {
        padding: 20px 0;
        display: none;
    }

    .course-banner-inner {
        padding: 0 12px;
    }

    .course-banner-title {
        font-size: 16px;
        margin-bottom: 12px;
    }

    .course-banner-list {
        display: flex;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        gap: 10px;
        padding-bottom: 4px;
    }

    .course-banner-list::-webkit-scrollbar {
        display: none;
    }

    .course-banner-item {
        width: 60%;
        flex-shrink: 0;
    }

    .course-banner-name {
        font-size: 14px;
    }

    .course-banner-desc {
        font-size: 11px;
    }

    .course-banner-price {
        font-size: 14px;
    }
}