/* 首页「资源每日更新」弹框
 * 默认/移动：面板内排版多使用 em；PC（≥1024px）恢复最初固定宽高与 rem 排版 */
#homePromoModal {
    position: fixed;
    inset: 0;
    z-index: 10050;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 12px max(16px, env(safe-area-inset-right)) 16px max(16px, env(safe-area-inset-left));
    background-color: rgba(0, 0, 0, 0.45);
    box-sizing: border-box;
}

#homePromoModal.is-open {
    display: flex;
}

/* 弹框打开：禁止下层页面滚动与操作 */
html.home-promo-modal-open,
body.home-promo-modal-open {
    overflow: hidden;
    overscroll-behavior: none;
    touch-action: none;
}

body.home-promo-modal-open #siteMainScroll {
    overflow: hidden !important;
    pointer-events: none;
    overscroll-behavior: none;
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
}

#homePromoModal,
#homePromoModal * {
    pointer-events: auto;
    touch-action: auto;
    user-select: auto;
    -webkit-user-select: auto;
}

#homePromoModal .home-promo-panel {
    /* 基准字号：调大/调小会带动整块内容等比变化 */
    font-size: 1rem;
    background: #fff;
    border-radius: 0.875em;
    box-shadow:
        0 0.75em 2.5em rgba(0, 0, 0, 0.12),
        0 0.25em 0.75em rgba(0, 0, 0, 0.06);
    width: 100%;
    max-width: min(340px, 100%);
    max-height: calc(100vh - 28px);
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    position: relative;
    padding: 1.1em 0.875em 1em;
    box-sizing: border-box;
}

#homePromoModal .home-promo-title {
    text-align: center;
    font-size: 1.125em;
    font-weight: 700;
    color: #111;
    margin: 0 2.6em 0.85em 0;
    line-height: 1.35;
}

#homePromoModal .home-promo-close {
    position: absolute;
    top: 0.5em;
    right: 0.5em;
    width: 2.125em;
    height: 2.125em;
    min-width: 32px;
    min-height: 32px;
    border: none;
    background: transparent;
    color: #9ca3af;
    cursor: pointer;
    border-radius: 9999px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition:
        color 0.2s,
        background 0.2s;
}

#homePromoModal .home-promo-close svg {
    width: 62.5%;
    height: 62.5%;
    flex-shrink: 0;
}

#homePromoModal .home-promo-close:hover {
    color: #4b5563;
    background: #f3f4f6;
}

#homePromoModal .home-promo-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.375em 0.45em;
    margin-bottom: 1em;
}

#homePromoModal .home-promo-tag {
    display: inline-block;
    padding: 0.3em 0.7em;
    border-radius: 9999px;
    background: linear-gradient(180deg, #2b8cff 0%, #1677ff 100%);
    color: #fff;
    font-size: 0.6875em;
    font-weight: 500;
    line-height: 1.35;
    white-space: nowrap;
}

#homePromoModal .home-promo-cta {
    display: block;
    width: 100%;
    border: none;
    border-radius: 9999px;
    padding: 0.65em 1em;
    box-sizing: border-box;
    background: linear-gradient(180deg, #ff9328 0%, #ff7700 100%);
    color: #fff;
    font-size: 0.9375em;
    font-weight: 600;
    line-height: 1.35;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 0.275em 0.875em rgba(255, 119, 0, 0.35);
    transition:
        filter 0.2s,
        transform 0.15s;
}

#homePromoModal .home-promo-cta:hover {
    filter: brightness(1.05);
}

#homePromoModal .home-promo-cta:active {
    transform: scale(0.98);
}

/* 平板：整体略放大一档 */
@media (min-width: 640px) {
    #homePromoModal {
        padding: 20px 24px;
    }

    #homePromoModal .home-promo-panel {
        font-size: 1.125rem;
        max-width: 480px;
        border-radius: 1em;
    }

    #homePromoModal .home-promo-tags {
        gap: 0.45em 0.5em;
        margin-bottom: 1.1em;
    }
}

/* PC：沿用最初单列小卡片尺寸（与首版外链 CSS 一致） */
@media (min-width: 1024px) {
    #homePromoModal {
        padding: 20px 24px;
    }

    #homePromoModal .home-promo-panel {
        font-size: 1rem;
        max-width: 420px;
        border-radius: 18px;
        padding: 1.75rem 1.5rem 1.5rem;
        box-shadow:
            0 12px 40px rgba(0, 0, 0, 0.12),
            0 4px 12px rgba(0, 0, 0, 0.06);
    }

    #homePromoModal .home-promo-close {
        top: 12px;
        right: 12px;
        width: 36px;
        height: 36px;
        min-width: 36px;
        min-height: 36px;
    }

    #homePromoModal .home-promo-close svg {
        width: 24px;
        height: 24px;
    }

    #homePromoModal .home-promo-title {
        font-size: 1.25rem;
        margin: 0 2rem 1.25rem 0;
        line-height: 1.35;
        letter-spacing: normal;
    }

    #homePromoModal .home-promo-tags {
        gap: 0.5rem 0.55rem;
        margin-bottom: 1.35rem;
    }

    #homePromoModal .home-promo-tag {
        font-size: 0.8125rem;
        padding: 0.35rem 0.85rem;
    }

    #homePromoModal .home-promo-cta {
        font-size: 1rem;
        padding: 0.75rem 1rem;
        box-shadow: 0 4px 14px rgba(255, 119, 0, 0.35);
    }
}