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

img {
    -webkit-user-drag: none;
    user-select: none;
    -webkit-user-select: none;
}

html,
body {
    width: 100%;
    height: 100%;
}

body {
    font-family: Arial, sans-serif;
    background-color: #000;
}

.bzmh-pc {
    position: relative;
    width: 100%;
    min-height: 100vh;
    background: #000;
    overflow: hidden;
}

.bzmh-pc-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 200;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2vh 4vw;
}

.bzmh-pc-logo {
    width: 10vw;
    min-width: 120px;
    height: auto;
    display: block;
}

.bzmh-pc-header-btns {
    display: flex;
    align-items: center;
    gap: 0.6vw;
}

.bzmh-pc-icon {
    height: 2.8vw;
    min-height: 32px;
    width: auto;
    cursor: pointer;
    display: block;
}

.bzmh-pc-swiper {
    width: 100%;
    height: 100vh;
    touch-action: pan-y;
}

.bzmh-pc-swiper .swiper-slide {
    height: 100%;
}

.bzmh-pc-slide {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.bzmh-pc-bg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    z-index: 0;
}

/*
 * 人物（第 1、3 屏）：稿面为「文案居左、双人主体约在视口宽度 65% 一带偏右」，
 * 纵向以全身为主贴底，高度约铺满中段～下半屏，不在右下角挤成一坨。
 */
.bzmh-pc-renwu {
    position: absolute;
    z-index: 1;
    left: 66%;
    right: auto;
    top: auto;
    bottom: 14vh;
    transform: translateX(-50%);
    width: auto;
    height: auto;
    max-width: 51vw;
    max-height: 91vh;
    object-fit: contain;
    object-position: bottom center;
    pointer-events: none;
}

/*
 * 第二屏：左人物 + 右 gold 标题/白副标题（稿面：人物占左约 1/3，头与主标题上沿大致齐平；
 * 右侧文案在右半区偏竖向中部，副标题紧跟主标题下沿、同右对齐）
 */
/* 第三屏：整屏主体略下移（人物需保留 translateX(-50%)） */
.bzmh-pc-slide--slide3 .bzmh-pc-bg,
.bzmh-pc-slide--slide3 .bzmh-pc-slide-main {
    transform: translateY(2.8vh);
}

.bzmh-pc-slide--slide3 .bzmh-pc-renwu {
    transform: translateX(-50%) translateY(2.8vh);
}

.bzmh-pc-slide--renwu-left .bzmh-pc-renwu {
    left: 4%;
    right: auto;
    top: auto;
    bottom: 15vh;
    transform: none;
    max-width: 46vw;
    max-height: 93vh;
    object-position: bottom left;
}

/* 第二屏 title：右上象限大块金字（两行错落已在切图内） */
.bzmh-pc-slide--renwu-left .bzmh-pc-title {
    left: auto;
    right: 3.5%;
    top: 17%;
    bottom: auto;
    width: 44vw;
    max-width: 920px;
    height: auto;
    display: block;
}

/*
 * 第二屏 slg：白字副标，与 title 右缘对齐（同 right），紧跟主标题下方、压在胶片区域上
 */
.bzmh-pc-slide--renwu-left .bzmh-pc-slg {
    left: auto;
    right: 15%;
    top: 75%;
    bottom: auto;
    width: 36vw;
    max-width: 560px;
    height: auto;
    display: block;
}

.bzmh-pc-slide-main {
    position: relative;
    z-index: 2;
    width: 100%;
    height: 100%;
}

.bzmh-pc-title {
    position: absolute;
    left: 6%;
    top: 14%;
    width: 42vw;
    max-width: 820px;
    height: auto;
    display: block;
}

.bzmh-pc-slg {
    position: absolute;
    left: 6%;
    bottom: 28%;
    width: 38vw;
    max-width: 720px;
    height: auto;
    display: block;
}

@media (max-width: 1440px) {
    .bzmh-pc-renwu {
        left: 65%;
        top: auto;
        bottom: 20vh;
        max-width: 53vw;
        max-height: 86vh;
    }

    .bzmh-pc-slide--renwu-left .bzmh-pc-renwu {
        left: 2%;
        bottom: 13vh;
        max-width: 48vw;
        max-height: 90vh;
    }

    .bzmh-pc-title {
        width: 44vw;
    }

    .bzmh-pc-slg {
        width: 44vw;
    }

    .bzmh-pc-slide--renwu-left .bzmh-pc-title {
        right: 3%;
        top: 75%;
        width: 44vw;
        max-width: 820px;
    }

    .bzmh-pc-slide--renwu-left .bzmh-pc-slg {
        right: 15%;
        top: 34%;
        width: 40vw;
        max-width: 520px;
    }
}

/* 分页：竖排，屏幕右侧垂直居中 */
.bzmh-pc-pagination-wrap {
    position: fixed;
    top: 50%;
    right: 1.2vw;
    transform: translateY(-50%);
    z-index: 300;
    pointer-events: none;
}

.bzmh-pc-pagination-wrap .bzmh-pc-pagination {
    pointer-events: auto;
}

.bzmh-pc-pagination {
    position: relative !important;
    bottom: auto !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    transform: none !important;
    width: auto !important;
    display: flex !important;
    flex-direction: column !important;
    flex-wrap: nowrap !important;
    justify-content: center;
    align-items: center;
    margin: 0 !important;
    gap: 0;
}

.bzmh-pc-pagination .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    min-width: 10px;
    min-height: 10px;
    border-radius: 50%;
    background: #8e5e4e;
    opacity: 1;
    margin: 7px 0 !important;
    vertical-align: middle;
    transition: width 0.25s ease, height 0.25s ease, border-radius 0.25s ease, background 0.25s ease;
}

/* 当前屏：竖向长条胶囊 */
.bzmh-pc-pagination .swiper-pagination-bullet-active {
    width: 10px;
    height: 32px;
    min-width: 10px;
    min-height: 32px;
    border-radius: 999px;
    background: #ffb352;
}

/* 右下：二维码 + 扫码下载 */
.bzmh-pc-aside {
    position: fixed;
    right: 3.5vw;
    bottom: 8vh;
    z-index: 300;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.2vh;
    pointer-events: none;
}

.bzmh-pc-aside>* {
    pointer-events: auto;
}

.bzmh-pc-qrcode-box {
    background: #fff;
    padding: 10px;
    border: 3px solid #ef9536;
    border-radius: 12px;
}

.bzmh-pc-qrcode-box #qrcode img {
    width: 130px !important;
    height: 130px !important;
    display: block;
}

.bzmh-pc-download {
    width: 12vw;
    min-width: 160px;
    max-width: 240px;
    height: auto;
    display: block;
    cursor: pointer;
}

/* 底部居中安装说明（文案） */
.bzmh-pc-disclaimer {
    position: fixed;
    left: 50%;
    bottom: max(1.2vh, env(safe-area-inset-bottom, 0));
    transform: translateX(-50%);
    width: min(56vw, 720px);
    max-width: calc(100vw - 28vw);
    margin: 0;
    padding: 0 2vw;
    box-sizing: border-box;
    font-size: clamp(11px, 0.72vw, 13px);
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.88);
    text-align: center;
    z-index: 299;
    pointer-events: none;
}

@media (max-width: 1200px) {
    .bzmh-pc-disclaimer {
        width: min(70vw, 640px);
        max-width: calc(100vw - 24vw);
        font-size: 11px;
    }
}