/* ============================================================
   mkdl — Downloads 下载中心（搬运自 aulastar.com Download 模块）
   站点主色 #FF6700，与产品模板保持一致
   ============================================================ */

.mkdl-wrap {
    max-width: 1180px;
    margin: 0 auto;
    padding: 24px 20px 80px;
}

/* ---------- Hero ---------- */
.mkdl-wrap .pt-hero {
    text-align: center;
    padding: 48px 0 34px;
}
.mkdl-wrap .pt-title {
    font-size: 44px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: #1D1D1F;
    margin: 0 0 10px;
    line-height: 1.1;
}
.mkdl-wrap .pt-sub {
    font-size: 16px;
    color: #6B6B72;
    max-width: 640px;
    margin: 0 auto 8px;
    line-height: 1.55;
}
.mkdl-wrap .pt-meta {
    font-size: 12px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: #9A9AA0;
    font-weight: 600;
}

/* ---------- 锚点导航条 ---------- */
.mkdl-nav {
    position: sticky;
    top: 104px;           /* 与站点固定页头对齐 */
    z-index: 30;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(8px);
    border: 1px solid #ECECF0;
    border-radius: 14px;
    padding: 10px;
    margin: 18px 0 42px;
    box-shadow: 0 2px 14px rgba(0, 0, 0, 0.05);
}
.mkdl-nav-item {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 16px;
    border-radius: 9px;
    font-size: 14px;
    font-weight: 600;
    color: #1D1D1F;
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
}
.mkdl-nav-item span {
    font-size: 11px;
    font-weight: 700;
    background: #F0F0F4;
    color: #6B6B72;
    border-radius: 20px;
    padding: 1px 8px;
}
.mkdl-nav-item:hover {
    background: #FFF1E6;
    color: #FF6700;
}

/* ---------- 分区 ---------- */
.mkdl-section {
    margin-bottom: 56px;
    scroll-margin-top: 190px;
}
.mkdl-sec-title {
    font-size: 26px;
    font-weight: 800;
    color: #1D1D1F;
    margin: 0 0 6px;
    letter-spacing: -0.3px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.mkdl-sec-title::before {
    content: "";
    width: 4px;
    height: 22px;
    border-radius: 3px;
    background: #FF6700;
    display: inline-block;
}
.mkdl-sec-sub {
    font-size: 14px;
    color: #8A8A93;
    margin: 0 0 18px;
    padding-left: 14px;
}

/* ---------- 卡片网格 ---------- */
.mkdl-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
}
/* 条目少（<=3）：卡片平分整行宽度，避免挤在左侧留白 */
.mkdl-grid-few {
    grid-template-columns: repeat(auto-fit, minmax(0, 1fr));
}
/* 单张卡时限制最大宽度并居中，避免横跨整页显得空旷 */
.mkdl-grid-few .mkdl-card:only-child {
    max-width: 420px;
    justify-self: center;
    width: 100%;
}
.mkdl-card {
    background: #fff;
    border: 1px solid #ECECF0;
    border-radius: 14px;
    padding: 18px 16px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: box-shadow 0.18s, border-color 0.18s, transform 0.18s;
}
.mkdl-card:hover {
    border-color: #FFC79A;
    box-shadow: 0 8px 24px rgba(255, 103, 0, 0.10);
    transform: translateY(-2px);
}
.mkdl-card-img {
    width: 120px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}
.mkdl-card-img img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}
.mkdl-card-name {
    font-size: 15px;
    font-weight: 700;
    color: #1D1D1F;
    margin: 0 0 12px;
    min-height: 20px;
}

/* ---------- 按钮 ---------- */
.mkdl-card-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: auto;
}
.mkdl-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: 9px;
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    background: #FF6700;
    border: 1.5px solid #FF6700;
    text-decoration: none;
    transition: background 0.15s, color 0.15s;
    cursor: pointer;
}
.mkdl-btn:hover {
    background: #D95600;
    color: #fff;
}
.mkdl-btn-ghost {
    background: #fff;
    color: #FF6700;
}
.mkdl-btn-ghost:hover {
    background: #FFF6EF;
}

/* ---------- 说明书列表 ---------- */
.mkdl-manual-list {
    background: #fff;
    border: 1px solid #ECECF0;
    border-radius: 14px;
    overflow: hidden;
}
.mkdl-manual-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 13px 20px;
    border-bottom: 1px solid #F0F0F4;
    transition: background 0.15s;
}
.mkdl-manual-item:last-child {
    border-bottom: none;
}
.mkdl-manual-item:hover {
    background: #FAFAFB;
}
.mkdl-manual-name {
    font-size: 14px;
    font-weight: 600;
    color: #1D1D1F;
    flex: 1;
}
.mkdl-manual-date {
    font-size: 12px;
    color: #9A9AA0;
}
.mkdl-btn-pdf {
    padding: 6px 14px;
    font-size: 12px;
    background: #1D1D1F;
    border-color: #1D1D1F;
}
.mkdl-btn-pdf:hover {
    background: #FF6700;
    border-color: #FF6700;
}

/* ---------- 响应式 ---------- */
@media (max-width: 768px) {
    .mkdl-wrap .pt-title { font-size: 32px; }
    .mkdl-nav { top: 60px; }
    .mkdl-section { scroll-margin-top: 170px; }
    .mkdl-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
    .mkdl-card-img { width: 90px; height: 90px; }
    .mkdl-manual-item { flex-wrap: wrap; gap: 8px; padding: 12px 14px; }
}
@media (max-width: 480px) {
    .mkdl-nav { position: static; }
    .mkdl-section { scroll-margin-top: 20px; }
}

/* ---------- 文件大小 / 类型标签 ---------- */
.mkdl-card-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    justify-content: center;
    margin: 0 0 12px;
}
.mkdl-file-tag {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .03em;
    color: #6B6B72;
    background: #F4F4F7;
    border: 1px solid #E8E8EE;
    border-radius: 5px;
    padding: 2px 7px;
    white-space: nowrap;
}

/* ---------- 支持设备列表（卡片内） ---------- */
.mkdl-card-devices {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 7px;
    margin: 0 0 14px;
    padding-top: 12px;
    border-top: 1px dashed #ECECF0;
}
.mkdl-devices-label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: #9A9AA0;
}
.mkdl-devices-list {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    justify-content: center;
}
.mkdl-device-chip {
    font-size: 11px;
    font-weight: 600;
    line-height: 1.35;
    color: #4A4A52;
    background: #F7F7FA;
    border: 1px solid #E8E8EE;
    border-radius: 6px;
    padding: 3px 8px;
    white-space: nowrap;
}
.mkdl-device-note {
    font-size: 11px;
    line-height: 1.5;
    color: #9A9AA0;
    text-align: center;
}

/* ---------- 空分区占位 ---------- */
.mkdl-empty {
    border: 1.5px dashed #DCDCE4;
    border-radius: 14px;
    padding: 28px 20px;
    text-align: center;
    font-size: 14px;
    color: #9A9AA0;
    background: #FCFCFD;
}

/* ---------- 待发布按钮 ---------- */
.mkdl-btn-pending {
    background: #F0F0F4;
    border-color: #E4E4E9;
    color: #9A9AA0;
    cursor: default;
}
.mkdl-btn-pending:hover {
    background: #F0F0F4;
    color: #9A9AA0;
}

/* 说明书行内的大小标签 */
.mkdl-manual-item .mkdl-file-tag {
    flex: 0 0 auto;
}