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

html,
body,
#app {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #000;
}

.page {
    width: 100%;
    height: 100%;
    max-width: 480px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    background: #000;
    position: relative;
    overflow: hidden;
}

/* ---- 背景视频 ---- */

.bg-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

/* ---- 顶部 Header ---- */

.top-header {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    height: 64px;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.header-logo {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    object-fit: cover;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.header-icon-btn img {
    width: 88px;
    height: auto;
}

.header-title {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 1px;
    opacity: 0.75;
    color: #fff;
}

/* ---- 中间图片 ---- */

.center-logo {
    position: absolute;
    z-index: 10;
    top: 22%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80%;
    height: auto;
}

/* ---- 底部 CTA ---- */

.cta-section {
    position: absolute;
    bottom: 10px;
    left: 0;
    right: 0;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px 20px 24px;
}

.cta-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 10px;
    color: #fff;
}

.cta-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 200px;
    height: 58px;
    border-radius: 12px;
    background: rgba(20, 20, 20, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
    text-decoration: none;
    cursor: pointer;
    padding: 0 18px;
}

.apple-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    object-fit: cover;
    flex-shrink: 0;
}

.cta-btn-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.cta-btn-main {
    font-size: 17px;
    font-weight: 700;
    line-height: 1;
}

.cta-btn-sub {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.6);
    line-height: 1;
}