/* ============================================================
 * 桌面端 .resource-download-box 基础样式
 * ============================================================ */

.resource-download-box {
    padding: 20px;
    background: var(--surface-page, #fff);
    border: 1px solid var(--color-line, rgba(0,0,0,0.08));
    border-radius: var(--main-radius, var(--radius, 8px));
    box-shadow: 0 2px 12px rgba(0,0,0,0.06), 0 1px 4px rgba(0,0,0,0.04);
}

/* ============================================================
 * v2 双栏布局 — 模仿 zibll pay-box
 * ============================================================ */
.resource-download-box--v2 {
    position: relative;
    overflow: visible;
}

.resource-download-box--v2::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.resource-download-box__body {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 20px;
    align-items: start;
}

/* 缩略图列 */
.resource-download-box__thumb-col {
    position: relative;
}

.resource-download-box__thumb {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    border-radius: var(--radius);
    background: var(--surface-2);
}

.resource-download-box__pay-tag {
    position: absolute;
    top: 8px;
    left: 8px;
}

/* 内容列 */
.resource-download-box__content-col {
    min-width: 0;
}

/* 价格区 */
.resource-download-box__pricing {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin: 12px 0;
}

.resource-download-box__original-price {
    font-size: 13px;
    color: var(--color-ink-4);
    text-decoration: line-through;
}

/* VIP 价格区 */
.resource-download-box__vip-pricing {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.resource-download-box__vip-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 6px;
    cursor: default;
}

.resource-download-box__vip-badge--1 {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: #fff;
}

.resource-download-box__vip-badge--2 {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    color: #fff;
}

.resource-download-box__vip-badge i {
    font-size: 11px;
}

/* 服务保障 */
.resource-download-box__guarantees {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--color-line-soft);
}

.resource-download-box__guarantee {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--color-success, #10B981);
}

.resource-download-box__guarantee i {
    font-size: 12px;
}

/* 响应式 */
@media (max-width: 640px) {
    .resource-download-box__body {
        grid-template-columns: 1fr;
    }

    .resource-download-box__thumb-col {
        display: none;
    }

    .resource-download-box__guarantees {
        gap: 12px;
    }
}

/* 头部：标题 + 价格 */
.resource-download-box__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-line, rgba(0,0,0,0.06));
}

.resource-download-box__title-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    flex: 1;
}

.resource-download-box__title {
    font-size: 15px;
    font-weight: 700;
    margin: 0;
    color: var(--color-ink);
    display: flex;
    align-items: center;
    gap: 6px;
    line-height: 1.3;
}

.resource-download-box__title i {
    color: var(--color-primary, #3B82F6);
    font-size: 15px;
}

.resource-download-box__count {
    font-size: 11px;
    color: var(--color-ink-4, #8A8F98);
    white-space: nowrap;
    flex-shrink: 0;
}

/* 价格标签 */
.resource-download-box__price {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 20px;
    white-space: nowrap;
    flex-shrink: 0;
}

.resource-download-box__price:not(.is-free) {
    color: var(--color-error, #EF4444);
    background: #FEF2F2;
}

.resource-download-box__price.is-free {
    color: var(--color-success, #10B981);
    background: #F0FDF4;
}

/* 空状态 */
.resource-download-box__notice--empty {
    padding: 14px 16px;
    background: var(--surface-2, #F4F5F7);
    border-radius: 8px;
    text-align: center;
}

.resource-download-box__notice--empty p {
    margin: 0;
    font-size: 13px;
    color: var(--color-ink-3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

/* 下载源列表 */
.resource-download-box__list {
    list-style: none;
    margin: 0 0 14px;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.resource-download-box__item {
    margin: 0;
}

/* 下载按钮 */
.resource-download-box__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    min-height: 44px;
    padding: 10px 18px;
    border: none;
    border-radius: 10px;
    background: var(--color-primary, #3B82F6);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s ease, transform 0.15s ease, box-shadow 0.2s ease, opacity 0.2s ease;
    box-shadow: 0 2px 8px rgba(59,130,246,0.25);
}

.resource-download-box__btn:hover {
    background: var(--color-primary-active, #2563EB);
    box-shadow: 0 4px 14px rgba(59,130,246,0.35);
    transform: translateY(-1px);
}

.resource-download-box__btn:active {
    transform: scale(0.97);
    transition-duration: 0.1s;
}

.resource-download-box__btn i {
    font-size: 15px;
    flex-shrink: 0;
}

.resource-download-box__btn span {
    flex-shrink: 0;
}

/* 按钮副文案 */
.resource-download-box__btn-sub {
    display: block;
    font-size: 11px;
    font-weight: 400;
    opacity: 0.85;
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 类型标签 */
.resource-download-box__type-tag {
    display: inline-flex;