.business-detail {
    width: 79%;
    margin: 0 auto;
    padding: 16px 0 0;
    box-sizing: border-box;
}

.business-detail-panel {
    background: #fff;
    padding: 50px;
    box-sizing: border-box;
}

.business-detail-crumb {
    margin: 0 0 24px;
    font-size: 14px;
    line-height: 1.4;
    color: #000;
}

.business-detail-crumb a {
    color: rgba(0, 0, 0, 0.6);
}

.business-detail-crumb a:hover {
    color: #000;
}

.business-detail-crumb span {
    color: rgba(0, 0, 0, 0.6);
}

.business-detail-crumb em {
    font-style: normal;
    color: #000;
}

.business-detail-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 24px;
}

.business-detail-tabs a {
    display: inline-block;
    padding: 8px 12px;
    font-size: 16px;
    line-height: 1.2;
    color: #484b51;
    background: #eaeaea;
    border: 1px solid transparent;
    border-radius: 2px;
    text-decoration: none;
}

.business-detail-tabs a:hover {
    color: #333;
}

.business-detail-tabs a.cur {
    color: #fff;
    background: #333;
    border-color: #000;
}

.bd-card {
    background: #fff;
    border: 1px solid #eaeaea;
    box-sizing: border-box;
}

.bd-card-tag {
    margin: 0;
    font-size: 24px;
    line-height: 1.2;
    color: #666;
}

.bd-card h2,
.bd-card h3 {
    margin: 12px 0 0;
    font-size: 28px;
    font-weight: 600;
    line-height: 1.2;
    color: #000;
}

.bd-card-desc {
    margin: 12px 0 0;
    font-size: 16px;
    line-height: 26px;
    color: #777;
}

.bd-card-media img {
    display: block;
    max-width: 100%;
}

.business-hidden-repeaters {
    display: none !important;
}

/* 网站与应用开发 */
.bd-website {
    display: flex;
    gap: 24px;
    align-items: stretch;
}

.bd-website-grid {
    flex: 0 1 684px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.bd-card-tile {
    display: flex;
    flex-direction: column;
    min-height: 418px;
    padding-top: 24px;
}

.bd-card-tile .bd-card-text {
    padding: 0 24px;
}

.bd-card-media-tile {
    width: 100%;
    height: 200px;
    margin-top: auto;
    overflow: hidden;
}

.bd-card-media-tile img {
    width: 330px;
    height: 200px;
    margin: 0 auto;
}

.bd-website-side {
    flex: 1 1 712px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.bd-card-row {
    position: relative;
    min-height: 197px;
    padding: 24px 209px 24px 24px;
}

.bd-card-media-side {
    position: absolute;
    top: 0;
    right: 0;
    width: 197px;
    height: 197px;
    overflow: hidden;
}

.bd-card-media-side img {
    width: 197px;
    height: 197px;
}

/* 数字互动营销 */
.bd-marketing {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px 24px;
}

.bd-card-icon {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    min-height: 179px;
    padding: 24px;
    transition: border-color 0.2s ease;
}

.bd-card-icon:hover {
    border-color: #e12d01;
}

.bd-card-icon .bd-card-ico {
    width: 60px;
    height: 60px;
    flex: 0 0 60px;
}

.bd-card-icon .bd-card-ico img {
    width: 60px;
    height: 60px;
}

.bd-card-icon .bd-card-text {
    flex: 1 1 auto;
    min-width: 0;
}

.bd-card-icon h3 {
    margin: 0;
}

/* 用户体验设计 */
.bd-ux {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.bd-ux-row {
    display: flex;
    gap: 24px;
}

.bd-card-illust {
    display: flex;
    flex-direction: column;
    padding-top: 24px;
    flex: 1 1 0;
    min-width: 0;
}

.bd-card-illust.wide {
    flex: 1.3 1 0;
}

.bd-card-illust .bd-card-text {
    padding: 0 24px;
}

.bd-card-media-ux {
    width: 100%;
    height: 175px;
    margin-top: 12px;
    overflow: hidden;
}

.bd-card-media-ux img {
    width: 100%;
    height: 175px;
    object-fit: contain;
    object-position: center bottom;
}

/* AI 技术应用 */
.bd-ai {
    display: flex;
    gap: 24px;
}

.bd-card-ai {
    flex: 1 1 0;
    min-width: 0;
    padding-bottom: 40px;
}

.bd-card-media-ai {
    width: 100%;
    height: 176px;
    overflow: hidden;
}

.bd-card-media-ai img {
    width: 100%;
    height: 176px;
    object-fit: cover;
}

.bd-card-ai .bd-card-text {
    padding: 0 24px;
}

.bd-card-ai h3 {
    margin-top: 12px;
    font-size: 24px;
}

@media only screen and (max-width: 1400px) {
    .bd-card-tag {
        font-size: 20px;
    }

    .bd-card h2,
    .bd-card h3,
    .bd-card-ai h3 {
        font-size: 22px;
    }

    .bd-card-row {
        padding-right: 160px;
    }

    .bd-card-media-side,
    .bd-card-media-side img {
        width: 148px;
        height: 148px;
    }

    .bd-card-row {
        min-height: 148px;
    }
}

@media only screen and (max-width: 1100px) {
    .business-detail {
        width: 92%;
    }

    .business-detail-panel {
        padding: 28px 20px;
    }

    .bd-website,
    .bd-ux-row,
    .bd-ai,
    .bd-marketing {
        display: block;
    }

    .bd-website-grid,
    .bd-website-side,
    .bd-ux-row .bd-card-illust,
    .bd-card-ai,
    .bd-card-icon {
        width: 100%;
        flex: none;
    }

    .bd-website-grid {
        display: block;
    }

    .bd-card-tile,
    .bd-card-row,
    .bd-card-illust,
    .bd-card-ai,
    .bd-card-icon,
    .bd-website-side .bd-card-row {
        margin-bottom: 16px;
        min-height: 0;
    }

    .bd-card-row {
        padding: 24px;
    }

    .bd-card-media-side {
        position: static;
        width: 197px;
        height: 197px;
        margin: 12px 0 0 auto;
    }
}

@media only screen and (max-width: 768px) {
    .business-detail {
        width: 100%;
        padding-top: 10px;
    }

    .business-detail-panel {
        padding: 20px 16px;
    }

    .business-detail-tabs a {
        font-size: 14px;
        padding: 7px 10px;
    }

    .bd-card-tag {
        font-size: 16px;
    }

    .bd-card h2,
    .bd-card h3,
    .bd-card-ai h3 {
        font-size: 20px;
    }

    .bd-card-desc {
        font-size: 14px;
        line-height: 22px;
    }

    .bd-card-media-tile {
        height: auto;
    }

    .bd-card-media-tile img {
        width: 100%;
        height: auto;
    }
}