* {
    padding: 0;
    margin: 0;
    -webkit-user-drag: none;
    user-select: none;
    box-sizing: border-box;
}

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', Arial, sans-serif;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #160a10;
}

.desktop {
    position: relative;
    width: 100%;
    height: 100vh;
    overflow: hidden;
    color: #fff;
}

/* ============ 背景 ============ */
.desktop>.bg-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;
}

/* ============ 内容层 ============ */
.overlay {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* ============ 顶部导航 ============ */
.top {
    position: relative;
    z-index: 20;
    flex-shrink: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2.4vh 3vw;
}

.logo {
    height: 7vh;
    max-height: 72px;
    width: auto;
    object-fit: contain;
}

.contact {
    display: flex;
    align-items: center;
    gap: 0.8vw;
}

.nav-btn {
    height: clamp(38px, 5vh, 56px);
    width: auto;
    object-fit: contain;
    cursor: pointer;
    transition: transform 0.2s, opacity 0.2s;
}

.nav-btn:hover {
    opacity: 0.88;
    transform: translateY(-1px);
}

/* ============ 主体：标题 + 按钮 + 标签（左半） ============ */
.main {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 2vh;
    padding: 0 5vw;
    max-width: 62vw;
    margin-top: 4vw;
}

.title-img {
    width: clamp(560px, 52vw, 880px);
    height: auto;
    max-height: 34vh;
    object-fit: contain;
    filter: drop-shadow(0 6px 20px rgba(0, 0, 0, 0.6));
}

/* ============ 进入按钮 ============ */
.action-row {
    display: flex;
    align-items: center;
    gap: 1.6vw;
}

.action-btn {
    width: clamp(180px, 14vw, 240px);
    height: auto;
    object-fit: contain;
    cursor: pointer;
    filter: drop-shadow(0 6px 18px rgba(0, 0, 0, 0.55));
    transition: transform 0.2s, opacity 0.2s;
}

.action-btn:hover {
    transform: translateY(-2px);
    opacity: 0.95;
}

/* ============ 标签 ============ */
.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6vw 0.8vw;
    align-items: center;
}

.tag {
    display: inline-flex;
    align-items: center;
    padding: 0.35em 0.95em;
    font-size: clamp(11px, 0.95vw, 14px);
    color: #d99964;
    background: linear-gradient(180deg, rgba(60, 25, 18, 0.55) 0%, rgba(40, 18, 12, 0.55) 100%);
    border: 1px solid rgba(217, 153, 100, 0.5);
    border-radius: 999px;
    letter-spacing: 0.5px;
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
}

/* ============ 底部：左 QR+提示 / 右 网红女优 ============ */
.bottom-bar {
    position: relative;
    z-index: 10;
    flex-shrink: 0;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 2vw;
    padding: 1vh 3vw calc(3vh + 2vw) 5vw;
}

.tip-area {
    display: flex;
    align-items: center;
    gap: 1vw;
    flex-shrink: 0;
}

.qrcode-box {
    width: clamp(96px, 8vw, 130px);
    aspect-ratio: 1 / 1;
    background: #fff;
    padding: 6px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.55);
}

#qrcode {
    width: 100%;
    height: 100%;
}

#qrcode img,
#qrcode canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
}

.tip-img {
    width: clamp(230px, 15vw, 360px);
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.55));
}

.fuchuang-img {
    width: clamp(360px, 36vw, 600px);
    height: auto;
    object-fit: contain;
    border-radius: 12px;
    filter: drop-shadow(0 6px 18px rgba(0, 0, 0, 0.55));
}

/* ============ 响应式 ============ */
@media (max-height: 820px) {
    .main {
        gap: 1.5vh;
    }

    .title-img {
        max-height: 28vh;
    }

    .tip-img {
        max-height: 14vh;
    }

    .qrcode-box {
        width: clamp(88px, 7vw, 110px);
    }
}

@media (max-width: 1100px) {
    .main {
        max-width: 70vw;
    }

    .fuchuang-img {
        width: clamp(300px, 30vw, 460px);
    }
}