.down-banner {
    background: linear-gradient(135deg, #fff 0%, #ccf2ff 100%);
    padding: 60px 20px;
    overflow: hidden;
}
.down-banner-inner {
    max-width: 1300px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}
.down-banner-text {
    flex: 1;
}
.down-banner-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}
.down-banner-brand {
    font-size: 24px;
    font-weight: 600;
    color: #1d1d1f;
}
.down-banner-title {
    font-size: 40px;
    font-weight: 700;
    color: #0052d9;
    line-height: 1.2;
    margin-bottom: 16px;
}
.down-banner-subtitle {
    font-size: 20px;
    color: #0052d9;
    margin-bottom: 32px;
    line-height: 1.4;
}
.down-banner-preview {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}
.preview-window {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    width: 320px;
    overflow: hidden;
}
.preview-header {
    background: #e6f7ff;
    padding: 12px;
    display: flex;
    align-items: center;
}
.preview-dots span {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #d1d5db;
    margin-right: 6px;
}
.preview-content {
    padding: 16px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}
.preview-item {
    background: #f0f5ff;
    border-radius: 8px;
    height: 60px;
}

.down-container{max-width:1300px;margin:0 auto;padding:40px 20px}
.down-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.down-card{background:#fff;border-radius:12px;box-shadow:0 2px 10px rgba(0,0,0,0.05);overflow:hidden;display:flex;flex-direction:column}
.down-card-head{display:flex;align-items:center;padding:20px;border-bottom:1px solid #f2f2f2}
.down-card-icon{width:56px;height:56px;margin-right:16px}
.down-card-icon img{width:100%;height:100%;border-radius:12px;object-fit:cover}
.down-card-info{flex:1}
.down-card-title{font-size:18px;font-weight:600;color:#1d1d1f;margin-bottom:6px}
.down-card-label{display:flex;gap:6px}
.down-label{padding:0px 8px;border-radius:6px;font-size:12px}
.label-free{background:#e6f4ea;color:#157328}
.label-vip{background:#1e1e1e;color:#ebc874}
.down-card-content{padding:20px;flex:1}
.down-card-desc{font-size:14px;color:#666;line-height:1.6;margin-bottom:12px}
.down-card-tags{display:flex;flex-wrap:wrap;gap:6px}
.down-tag-item{padding:4px 10px;background:#f5f7fa;color:#666;border-radius:6px;font-size:12px}
.down-card-foot{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-top:1px solid #f2f2f2;background:#fafbfc}
.down-card-time{font-size:13px;color:#999}
.down-card-btns{display:flex;gap:8px}

/* 按钮变扁、变窄 */
.down-btn-modal{
    padding: 6px 14px;
    border:1px solid #d1d5db;
    background:#fff;
    color:#333;
    border-radius:9999px;
    font-size:13px;
    cursor:pointer;
    line-height: 1.2;
}
.down-btn-action{
    cursor: pointer;
    padding: 6px 14px;
    background:#0066ff;
    color:#fff;
    border:none;
    border-radius:9999px;
    font-size:13px;
    text-decoration:none;
    line-height: 1.2;
}

.down-empty{grid-column:1/-1;text-align:center;padding:100px 0;color:#999}
.down-pagination{text-align:center;margin-top:40px}
.down-pagination a,.down-pagination span{display:inline-block;padding:8px 16px;margin:0 4px;border-radius:6px;background-color: #F5F7FA;color:#333;text-decoration:none}
.down-pagination .current{background:#0066ff;color:#fff}
.down-modal-bg{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.4);z-index:99;opacity:0;visibility:hidden;transition:.3s}
.down-modal-bg.active{opacity:1;visibility:visible}
.down-modal-box{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%) scale(.9);width:100%;max-width:400px;background:#fff;border-radius:16px;padding:30px;z-index:100;box-shadow:0 10px 40px rgba(0,0,0,0.15);opacity:0;visibility:hidden;transition:.3s}
.down-modal-box.active{opacity:1;visibility:visible;transform:translate(-50%,-50%) scale(1)}
.down-modal-close{position:absolute;top:16px;right:16px;font-size:22px;color:#888;cursor:pointer}
.down-modal-img{width:80px;height:80px;margin:0 auto 20px}
.down-modal-img img{width:100%;height:100%;border-radius:16px;object-fit:cover}
.down-modal-title{font-size:22px;font-weight:600;color:#1d1d1f;text-align:center;margin-bottom:12px}
.down-modal-desc{font-size:15px;color:#666;line-height:1.6;text-align:center;margin-bottom:16px}
.down-modal-tags{display:flex;flex-wrap:wrap;gap:6px;justify-content:center}

@media (max-width: 1024px) {
    .down-banner-title {
        font-size: 40px;
    }
    .down-banner-subtitle {
        font-size: 20px;
    }
    .down-banner-inner {
        flex-direction: column;
        text-align: center;
    }
    .down-banner-logo {
        justify-content: center;
    }
    .down-banner-preview {
        justify-content: center;
    }
}
@media (max-width:768px){
    .down-banner{padding:40px 16px}
    .down-banner-title {
        font-size: 28px;
    }
    .down-banner-subtitle {
        font-size: 16px;
    }
    .down-grid{grid-template-columns:repeat(1,1fr)!important;gap:20px}
    .down-container{padding:20px 16px}
}