.siri-dl-card {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    background: #fff;
    border: 1px solid #e9ecef;
    border-left: 4px solid #2c7be5;
    border-radius: 8px;
    padding: 16px 20px;
    margin: 16px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
    transition: box-shadow 0.2s, transform 0.2s;
}
.siri-dl-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}
.siri-dl-card.siri-dl-error {
    border-left-color: #dc3545;
    color: #dc3545;
    padding: 12px 16px;
    background: #fff5f5;
    border-radius: 6px;
}
.siri-dl-card-head {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    min-width: 0;
}
.siri-dl-icon {
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #f1f3f5;
    object-fit: contain;
}
.siri-dl-icon-local {
    background: linear-gradient(135deg, #ffd43b, #fab005);
    color: #fff;
    font-weight: 700;
    font-size: 12px;
}
.siri-dl-card-title {
    flex: 1;
    min-width: 0;
}
.siri-dl-title {
    font-size: 15px;
    font-weight: 600;
    color: #212529;
    margin-bottom: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.siri-dl-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 12px;
    color: #6c757d;
}
.siri-dl-meta > span {
    display: inline-flex;
    align-items: center;
}
.siri-dl-meta > span::before {
    content: "";
    display: inline-block;
    width: 3px;
    height: 3px;
    background: #adb5bd;
    border-radius: 50%;
    margin-right: 6px;
}
.siri-dl-meta > span:first-child::before {
    display: none;
}
.siri-dl-btn {
    background: linear-gradient(135deg, #2c7be5, #1971c2);
    color: #fff;
    border: none;
    border-radius: 6px;
    padding: 8px 20px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s;
    white-space: nowrap;
    flex-shrink: 0;
}
.siri-dl-btn:hover:not(:disabled) {
    background: linear-gradient(135deg, #1971c2, #1864ab);
    transform: translateY(-1px);
}
.siri-dl-btn:active:not(:disabled) {
    transform: translateY(0);
}
.siri-dl-btn:disabled {
    background: #adb5bd;
    cursor: not-allowed;
    opacity: 0.8;
}
@media (max-width: 576px) {
    .siri-dl-card {
        flex-direction: column;
        align-items: stretch;
        padding: 14px;
    }
    .siri-dl-btn {
        width: 100%;
        text-align: center;
    }
    .siri-dl-title {
        white-space: normal;
    }
}

.siri-dl-perm {
    display: inline-flex !important;
    align-items: center;
    padding: 1px 8px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 500;
    line-height: 1.4;
}
.siri-dl-perm::before {
    display: none !important;
}
.siri-dl-perm-login {
    background: #e7f5ff;
    color: #1971c2;
}
.siri-dl-perm-comment {
    background: #fff4e6;
    color: #d9480f;
}
.siri-dl-perm-points {
    background: #f0fdf4;
    color: #166534;
}

/* ============================================================
 * 自适应主题固定/吸顶导航，避免遮挡插件前台页面
 * 偏移量由 front.js 测量主题固定导航高度后写入
 * --sr-center-nav-offset，默认 0（无固定导航时不产生偏移）
 * 覆盖会员中心(.siri-uc-wrap) 与下载页(.siri-dl-pages-wrap)
 * ============================================================ */
:root { --sr-center-nav-offset: 0px; }
.siri-uc-wrap { margin-top: var(--sr-center-nav-offset); }
.siri-dl-pages-wrap { margin-top: var(--sr-center-nav-offset); }