/* H5 页面样式 */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: #333;
    background:#f1f1f1;
}

.container {
    width: 100%;
    max-width: 750px;
    margin: 0 auto;
}

.container img {
    display: block;
    width: 100%;
    height: auto;
}

.contact {
    padding: 20px;
    background: #fff;
    color: #999;
    font-size: 14px;
    line-height: 1.8;
    padding-bottom: 120px;
}

.contact p {
    margin: 0;
}

/* 吸底下载栏 - 样式一：垂直居中卡片 */
.download-bar {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 90%;
    padding: 36px 0 16px;
    z-index: 100;
    pointer-events: none;
    overflow: visible;
    transition: padding 0.3s ease;
}

.download-bar-inner {
    pointer-events: auto;
    max-width: 680px;
    margin: 0 auto;
    background: #fff;
    border-radius: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    padding: 20px 20px;
    text-align: center;
    overflow: visible;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    transition: padding 0.3s ease, box-shadow 0.3s ease, flex-direction 0.3s ease, gap 0.3s ease;
}

/* 样式一：垂直布局 - logo向上突出一半 */
.download-bar .app-icon-wrap {
    position: relative;
    display: inline-block;
    margin-top: -36px;
    margin-bottom: 8px;
    transition: margin 0.3s ease;
}

.download-bar .app-icon-img {
    width: 72px;
    height: 72px;
    display: block;
    border-radius: 18px;
    object-fit: cover;
    transition: width 0.3s ease, height 0.3s ease;
}

.download-bar .icon-badge {
    display: block;
    margin: -4px auto 0;
    padding: 3px 10px;
    max-height: 30px;
    transition: opacity 0.25s ease, max-height 0.25s ease, margin 0.25s ease, padding 0.25s ease;
    background: linear-gradient(180deg, #fecaca 0%, #fca5a5 100%);
    color: #b91c1c;
    font-size: 11px;
    font-weight: 500;
    border-radius: 4px;
    border: 2px solid #fbbf24;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
    width: fit-content;
}

.download-bar .app-name {
    font-size: 20px;
    font-weight: bold;
    color: #000;
    margin: 0 0 4px;
    transition: font-size 0.3s ease, margin 0.3s ease;
}

.download-bar .app-rating {
    margin-bottom: 4px;
    transition: margin 0.3s ease;
}

.download-bar .stars {
    color: #f97316;
    font-size: 14px;
    letter-spacing: 2px;
}

.download-bar .rating-num {
    color: #6b7280;
    font-size: 14px;
    margin-left: 6px;
}

.download-bar .app-desc {
    font-size: 13px;
    color: #6b7280;
    margin: 0 0 12px;
    transition: font-size 0.3s ease, margin 0.3s ease;
}

.download-bar .download-btn {
    display: block;
    width: 100%;
    margin: 0 auto 10px;
    padding: 12px 20px;
    background: #e11d48;
    transition: padding 0.3s ease, border-radius 0.3s ease, margin 0.3s ease;
    color: #fff;
    font-size: 16px;
    font-weight: bold;
    text-align: center;
    border-radius: 14px;
    text-decoration: none;
}

.download-bar .version-info {
    font-size: 12px;
    color: #9ca3af;
    margin-bottom: 2px;
    max-height: 24px;
    overflow: hidden;
    transition: opacity 0.25s ease, max-height 0.25s ease, margin 0.25s ease;
}

.download-bar .company-info {
    font-size: 11px;
    color: #9ca3af;
    margin: 0;
    max-height: 20px;
    overflow: hidden;
    transition: opacity 0.25s ease, max-height 0.25s ease;
}

/* 样式二：滚动后水平紧凑布局 */
.download-bar.compact .download-bar-inner {
    padding: 12px 10px;
    flex-direction: row;
    align-items: center;
    gap: 12px;
    text-align: left;
}

.download-bar.compact .app-icon-wrap {
    margin-top: 0;
    margin-bottom: 0;
    flex-shrink: 0;
}

.download-bar.compact .icon-badge {
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    margin: 0;
    padding: 0;
    border: none;
}

.download-bar.compact .app-icon-img {
    width: 56px;
    height: 56px;
}

.download-bar .app-info {
    width: 100%;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: flex-direction 0.3s ease;
}

.download-bar.compact .app-info {
    flex: 1;
    min-width: 0;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    width: auto;
}

.download-bar.compact .app-info-text {
    flex: 1;
    min-width: 0;
    text-align: left;
}

.download-bar.compact .app-name {
    font-size: 16px;
    margin-bottom: 4px;
}

.download-bar.compact .app-rating {
    margin-bottom: 2px;
}

.download-bar.compact .app-desc {
    font-size: 12px;
    margin-bottom: 0;
}

.download-bar.compact .version-info,
.download-bar.compact .company-info {
    position: absolute;
    width: 0;
    height: 0;
    opacity: 0;
    overflow: hidden;
    margin: 0;
    padding: 0;
    visibility: hidden;
}

.download-bar.compact .download-btn {
    flex-shrink: 0;
    width: auto;
    max-width: none;
    padding: 10px 24px;
    margin: 0;
    border-radius: 24px;
}