.countdown-center-container {
    min-height: calc(100vh - 3rem);
    background: linear-gradient(180deg, #f5f7fa 0%, #e8ecf1 100%);
    padding: .4rem 0 .6rem;
}

.countdown-center-container .inner {
    width: 12rem !important;
    margin: 0 auto;
}

.page-title {
    display: flex;
    align-items: center;
    padding: .3rem 0;
    font-size: .24rem;
    color: #333;
    font-weight: 600;
}

.page-title .iconfont {
    font-size: .3rem;
    color: #3A62CC;
    margin-right: .1rem;
}

.countdown-list {
    display: flex;
    flex-direction: column;
    gap: .2rem;
}

.countdown-card {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    background: #fff;
    border-radius: .12rem;
    padding: .3rem .4rem;
    box-shadow: 0 .02rem .12rem rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border-left: .04rem solid #3A62CC;
}

.countdown-card:hover {
    transform: translateY(-.02rem);
    box-shadow: 0 .06rem .2rem rgba(58, 98, 204, 0.15);
}

.countdown-card.expired {
    border-left-color: #999;
    opacity: 0.7;
}

.countdown-card.expired:hover {
    box-shadow: 0 .06rem .2rem rgba(0, 0, 0, 0.1);
}

.card-left {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: .12rem;
}

.countdown-name {
    font-size: .22rem;
    font-weight: 600;
    color: #333;
}

.countdown-card.expired .countdown-name {
    color: #666;
}

.countdown-date {
    display: flex;
    align-items: center;
    gap: .2rem;
    font-size: .14rem;
    color: #888;
}

.countdown-date .target-date {
    color: #666;
}

.countdown-date .week-day {
    padding: .02rem .1rem;
    background: #f0f4ff;
    border-radius: .04rem;
    color: #3A62CC;
    font-size: .12rem;
}

.countdown-card.expired .countdown-date .week-day {
    background: #f5f5f5;
    color: #999;
}

.card-right {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: .15rem;
}

.countdown-status {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.countdown-status .label {
    font-size: .16rem;
    color: #666;
    white-space: nowrap;
}

.countdown-status.active .label {
    color: #3A62CC;
}

.countdown-status.expired .label {
    color: #999;
}

.countdown-days {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: .08rem;
}

.countdown-days .days-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: .9rem;
    height: .5rem;
    padding: 0 .15rem;
    background: linear-gradient(135deg, #4A7BE0 0%, #3A62CC 100%);
    border-radius: .06rem;
    color: #fff;
    font-size: .28rem;
    font-weight: 700;
    font-family: 'DIN', 'Arial', sans-serif;
    text-shadow: 0 .01rem .02rem rgba(0, 0, 0, 0.2);
}

.countdown-days.expired .days-num {
    background: linear-gradient(135deg, #aaa 0%, #888 100%);
}

.countdown-days .days-unit {
    font-size: .16rem;
    color: #3A62CC;
    font-weight: 500;
    padding: .02rem .08rem;
    background: #e8f0ff;
    border-radius: .04rem;
}

.countdown-days.expired .days-unit {
    color: #999;
    background: #f5f5f5;
}

.no-data {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 0;
    color: #999;
}

.no-data .icon {
    font-size: 1.2rem;
    margin-bottom: .2rem;
}

.no-data p {
    font-size: .18rem;
}
.search-area{
    display: none;
}
.header.course-header .header-content .inner{
    width: 1100px !important;
}
.countdown-area{
    width: 5.5rem;
}

@media screen and (max-width: 1200px) {
    .countdown-center-container .inner {
        width: 95% !important;
    }
    
    .countdown-card {
        padding: .25rem .3rem;
    }
    
    .countdown-name {
        font-size: .2rem;
    }
    
    .countdown-days .days-num {
        min-width: .8rem;
        height: .45rem;
        font-size: .24rem;
    }
}

@media screen and (max-width: 768px) {
    .countdown-center-container {
        padding: .3rem 0 .5rem;
    }
    
    .countdown-card {
        padding: .2rem .25rem;
        border-radius: .1rem;
    }
    
    .card-left {
        gap: .08rem;
    }
    
    .countdown-name {
        font-size: .18rem;
    }
    
    .countdown-date {
        flex-direction: column;
        align-items: flex-start;
        gap: .05rem;
        font-size: .12rem;
    }
    
    .card-right {
        gap: .1rem;
    }
    
    .countdown-status .label {
        font-size: .14rem;
    }
    
    .countdown-days .days-num {
        min-width: .7rem;
        height: .4rem;
        font-size: .22rem;
        padding: 0 .1rem;
    }
    
    .countdown-days .days-unit {
        font-size: .14rem;
    }
    
    .page-title {
        font-size: .2rem;
    }
    
    .page-title .iconfont {
        font-size: .24rem;
    }
}