/* 页面Banner内面包屑 */
.breadcrumb {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 20px;
    background: rgba(255,255,255,0.2);
    border-radius: 30px;
    font-size: 14px;
    margin-top: 15px;
}

.breadcrumb a,
.breadcrumb span {
    color: rgba(255,255,255,0.9);
    text-decoration: none;
}

.breadcrumb a:hover {
    color: #fff;
    text-decoration: underline;
}

/* 学员案例页面样式 */

/* 案例统计 */
.case-stats {
    background: linear-gradient(135deg, #FF6B35, #FF8C5A);
    padding: 40px 0;
    margin-top: -20px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat-item {
    text-align: center;
    color: #fff;
}

.stat-num {
    font-size: 36px;
    font-weight: 700;
    display: block;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    opacity: 0.9;
}

/* 案例筛选 */
.case-filter {
    padding: 30px 0;
    background: #fff;
    border-bottom: 1px solid #eee;
}

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 15px;
}

.filter-tab {
    padding: 10px 30px;
    border: 2px solid #FF6B35;
    border-radius: 30px;
    background: none;
    color: #FF6B35;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.filter-tab:hover,
.filter-tab.active {
    background: #FF6B35;
    color: #fff;
}

.filter-subtabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}

.subtab {
    padding: 6px 18px;
    border: 1px solid #ddd;
    border-radius: 20px;
    background: none;
    color: #666;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s;
}

.subtab:hover,
.subtab.active {
    border-color: #FF6B35;
    color: #FF6B35;
    background: #FFF5F0;
}

/* 平台分组标题 */
.section-header-center {
    text-align: center;
    margin-bottom: 40px;
}

.platform-title {
    font-size: 28px;
    color: #333;
    margin-bottom: 10px;
}

.platform-title i {
    color: #FF6B35;
    margin-right: 8px;
}

.platform-desc {
    font-size: 16px;
    color: #888;
}

/* 案例卡片 */
.case-section {
    padding: 50px 0;
}

.case-section:nth-child(even) {
    background: #fafafa;
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    /* 强制等高 */
    align-items: stretch;
}

.case-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
}

.case-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.12);
}

.case-header {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    border-bottom: 1px solid #f5f5f5;
}

.case-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    background: linear-gradient(135deg, #FF6B35, #FFA500);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
    font-weight: 700;
}

.case-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 当图片不存在时显示占位符 */
.case-avatar:empty::before,
.case-avatar img[src=""],
.case-avatar img:not([src]) {
    display: none;
}

.case-info h3 {
    font-size: 18px;
    color: #333;
    margin-bottom: 5px;
}

.case-tag {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 10px;
    font-size: 12px;
    margin-right: 5px;
}

.case-tag.startup {
    background: #E6F7FF;
    color: #1890FF;
}

.case-tag.employment {
    background: #F6FFED;
    color: #52C41A;
}

.case-tag.platform,
.case-tag.job {
    background: #FFF5F0;
    color: #FF6B35;
}

.case-content {
    padding: 20px;
}

.case-before,
.case-after {
    margin-bottom: 15px;
}

.case-before .label,
.case-after .label {
    display: inline-block;
    padding: 3px 12px;
    border-radius: 10px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 8px;
}

.case-before .label {
    background: #FFF1F0;
    color: #FF4D4F;
}

.case-after .label {
    background: #F6FFED;
    color: #52C41A;
}

.case-content p {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
}

.case-course {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 15px;
    background: #F9F9F9;
    border-radius: 8px;
    margin-bottom: 15px;
    font-size: 13px;
    color: #666;
}

.case-course i {
    color: #FF6B35;
}

.case-result {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    padding: 15px 20px;
    background: linear-gradient(135deg, #FFF5F0, #FFEDE5);
    margin: 0 -20px -20px;
}

.result-item {
    text-align: center;
}

.result-value {
    display: block;
    font-size: 20px;
    color: #FF6B35;
    font-weight: 700;
    margin-bottom: 3px;
}

.result-label {
    font-size: 12px;
    color: #888;
}

.case-link {
    display: block;
    padding: 15px 20px;
    text-align: center;
    color: #FF6B35;
    font-size: 14px;
    border-top: 1px solid #f5f5f5;
    transition: all 0.3s;
    margin-top: auto;
}

.case-link:hover {
    background: #FFF5F0;
}

.case-link i {
    margin-left: 5px;
    transition: transform 0.3s;
}

.case-link:hover i {
    transform: translateX(5px);
}

/* 学员见证视频 */
.video-testimonials {
    padding: 80px 0;
    background: #f9f9f9;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.video-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
}

.video-cover {
    position: relative;
    aspect-ratio: 16/9;
    background: #333;
    cursor: pointer;
}

.video-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background: rgba(255,107,53,0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
    transition: all 0.3s;
}

.play-btn:hover {
    background: #FF6B35;
    transform: translate(-50%, -50%) scale(1.1);
}

.video-title {
    padding: 15px;
    text-align: center;
    color: #333;
    font-size: 14px;
}

/* CTA */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, #FF6B35, #FF8C5A);
    text-align: center;
    color: #fff;
}

.cta-content h2 {
    font-size: 36px;
    margin-bottom: 15px;
}

.cta-content p {
    font-size: 18px;
    opacity: 0.9;
    margin-bottom: 30px;
}

.cta-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.btn-primary {
    padding: 15px 40px;
    background: #fff;
    color: #FF6B35;
    border-radius: 30px;
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
}

.btn-primary:hover {
    background: #FFF5F0;
    transform: translateY(-3px);
}

.btn-secondary {
    padding: 15px 40px;
    background: transparent;
    color: #fff;
    border: 2px solid #fff;
    border-radius: 30px;
    font-size: 18px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s;
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
}

/* 响应式 */
@media (max-width: 992px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .case-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .video-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .filter-tabs {
        flex-direction: column;
        align-items: center;
    }

    .case-grid {
        grid-template-columns: 1fr;
    }

    .cta-content h2 {
        font-size: 28px;
    }

    .cta-btns {
        flex-direction: column;
        align-items: center;
    }
}