@import url("https://fonts.googleapis.com/css?family=Poppins:300,400,500,600,700,900&display=swap");
 .clear {
  font-size: 0;
  line-height: 0;
  clear: both;
  overflow: hidden;
  zoom: 1;
}
.fr {
  float: right;
}
.fl {
  float: left;
}
a {
  text-decoration: none;
}
a:hover {
  text-decoration: none;
  color: #c01701;
  transition: all 0.2s linear 0s;
}
/* ========== 全局重置 ========== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html,
        body {
            width: 100%;
            height: 100%;
            overflow: hidden;
            font-family: 'Segoe UI', 'PingFang SC', Roboto, 'Helvetica Neue', sans-serif;
            background: linear-gradient(145deg, #7b639e 0%, #7b639e 45%, #7b639e 100%);
            color: #fff;
            user-select: none;
        }
@charset "utf-8";
/* ========== 主容器 ========== */
        #app {
            position: relative;
            width: 100vw;
            height: 100vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            padding: 28px 32px;
            gap: 16px;
        }

        /* ========== 背景装饰光晕 ========== */
        #app::before {
            content: '';
            position: absolute;
            top: -35%;
            left: -25%;
            width: 80%;
            height: 80%;
            background: radial-gradient(circle, rgba(139, 92, 246, 0.30) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
            z-index: 0;
        }
        #app::after {
            content: '';
            position: absolute;
            bottom: -35%;
            right: -25%;
            width: 80%;
            height: 80%;
            background: radial-gradient(circle, rgba(192, 132, 252, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
            z-index: 0;
        }

        /* ========== 内容容器 ========== */
        .content {
            position: relative;
            z-index: 1;
            display: flex;
            flex-direction: row;
            align-items: center;
            justify-content: center;
            width: 100%;
            max-width: 92%;
            height: 0;
            min-height: 0;
            flex: 1 1 auto;
            padding: 10px 0;
        }

        /* ===== 卡片容器（取代原 text-panel） ===== */
        .card-wrapper {
            position: relative;
            width: 100%;
            height: 100%;
            border-radius: 28px;
            overflow: hidden;                       
        }

        /* ===== 每个产品卡片 ===== */
        .product-item {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            display: flex;
            flex-direction: row;
            align-items: center;
            justify-content: center;
            padding: 20px 0px;
            gap: 6rem;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            
        }

        .product-item.active {
            opacity: 1;
            pointer-events: auto;
        }

        /* 左侧文字 */
        .product-text {
            flex: 0 0 43%;
            max-width: 100%;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 14px;
            padding-right: 10px;
            height: 100%;
        }

        .product-text .product-badge {
            display: inline-block;
            font-size: 12px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            color: rgba(255, 255, 255, 0.50);           
            padding: 10px 0px;
            border-radius: 0px;
            align-self: flex-start;
            border: 0px solid rgba(255, 255, 255, 0.06);
        }
		
		.product-text .product-badge img{width:4rem;}

        .product-text .product-title {
            font-size:2.2vw;
            font-weight: 700;
            line-height: 1;
            letter-spacing: 0px;
            color:#fff;padding:6rem 0 1rem 0;           
        }

        .product-text .product-desc {
            font-size: .85vw;
            font-weight: bold;
            line-height: 1.6;
            color:#fff;            
            margin-top: 0px;
			padding-bottom:1rem;
			border-bottom: 1px #7f7d7d dashed;
        }

        .product-text .features {
            display: flex;
            flex-direction: column;
            gap: .5vw;
            margin:1.5vw 0 0.5vw 0;
            list-style: none;
            padding: 0;
        }

        .product-text .features li {
            display: block;
            align-items: center;
            gap: 0.5vw;
            font-size: 0.7vw;
            color:#fff;
            font-weight: bold;
            line-height:2;
            padding: 2px 0;
        } 
		
		.product-text .features li p{font-size: .65vw;font-weight:normal;line-height: 1.6;
            color:#fff;}       
				    

        /* 右侧图片 */
        .product-image {justify-content: center;display: flex;
            flex: 1 1 55%;
            min-width: 0;
            height: 100%;position: relative;
            border-radius: 20px;
            overflow: hidden;           
        }

        .product-image dd{color: #ffffff29;top: 22%;text-transform: uppercase;
    font-size: 6vw;left:5vw;
    font-weight: 800;
    position: relative;}
	
	.product-image dl{top: 32rem;display: none;
    position: relative;}
		.product-image dl dt{float: left;
    width: 6rem;
    margin-bottom:2rem;color:#dfdfdf;font-size: 1.5rem;
    font-weight: bold;
    font-family: "Poppins", sans-serif;}
	.product-image dl dt b{font-size: .85vw;font-weight: normal;}
		.product-image dl dt span{display: block;font-size: .75vw;font-weight: normal;}

        .product-image img {position: absolute;
    top: 18%;
    left: 16vw;
            width: auto;
            height: 30vw;
            object-fit: cover;
            display: block;
            transition: transform 0.6s ease;
        }

        .product-item.active .product-image img {
            transform: scale(1.02);
        }

        /* ========== 底部导航 ========== */
        .bottom-nav {
            position: relative;
            z-index: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 12px;
            width: 100%;
            padding-bottom: 4px;
            flex-shrink: 0;
        }

        .dots {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .dots .dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.20);
            transition: all 0.35s ease;
            cursor: pointer;
            border: none;
            outline: none;
            padding: 0;
            flex-shrink: 0;
        }

        .dots .dot.active {
            background: #ffffff;
            transform: scale(1.30);
            box-shadow: 0 0 20px rgba(255, 255, 255, 0.35);
        }

        .dots .dot:hover {
            background: rgba(255, 255, 255, 0.50);
            transform: scale(1.15);
        }

        .scroll-hint {
            font-size: 12px;
            opacity: 0.30;
            letter-spacing: 2px;
            font-weight: 300;
            color: rgba(255, 255, 255, 0.6);
            display: flex;
            align-items: center;
            gap: 8px;
            pointer-events: none;
        }

        .scroll-hint span {
            display: inline-block;
            animation: bounceDown 2.4s ease-in-out infinite;
        }

        @keyframes bounceDown {
            0%,
            100% {
                transform: translateY(0);
                opacity: 0.4;
            }
            50% {
                transform: translateY(5px);
                opacity: 1;
            }
        }

        /* ========== 响应式 ========== */
        @media (max-width: 820px) {
            #app {
                padding: 18px 16px 14px;
                gap: 10px;
            }
            .content {
                padding: 0;
            }
            .card-wrapper {
                border-radius: 20px;
            }
            .product-item {
                flex-direction: column;
                padding: 16px 18px;
                gap: 18px;
                align-items: stretch;
            }
            .product-text {
                flex: 0 0 auto;
                max-width: 100%;
                padding-right: 0;
                gap: 10px;
                order: 2;
                height: auto;
                min-height: 140px;
            }
            .product-image {
                flex: 0 0 auto;
                width: 100%;
                min-height: 200px;
                max-height: 45vh;
                order: 1;
                border-radius: 16px;
            }
            .product-text .product-title {
                font-size: clamp(22px, 5vw, 32px);
            }
            .product-text .product-desc {
                font-size: 14px;
            }
            .product-text .features li {
                font-size: 13px;
            }
            .dots {
                gap: 7px;
            }
            .dots .dot {
                width: 8px;
                height: 8px;
            }
            .scroll-hint {
                font-size: 10px;
            }
        }

        @media (max-width: 480px) {
            #app {
                padding: 12px 10px 10px;
            }
            .product-item {
                padding: 12px 14px;
                gap: 12px;
            }
            .product-text {
                min-height: 120px;
                gap: 6px;
            }
            .product-text .product-title {
                font-size: 20px;
            }
            .product-text .product-desc {
                font-size: 12px;
                line-height: 1.5;
            }
            .product-text .features li {
                font-size: 11px;
                gap: 6px;
            }
            .product-text .features li::before {
                font-size: 7px;
            }
            .product-image {
                min-height: 140px;
                max-height: 35vh;
                border-radius: 12px;
            }
            .dots .dot {
                width: 7px;
                height: 7px;
            }
            .scroll-hint {
                display: none;
            }
        }

        @media (max-height: 700px) {
            .product-item {
                padding: 12px 18px;
                gap: 14px;
            }
            .product-text {
                gap: 8px;
                min-height: 100px;
            }
            .product-text .product-title {
                font-size:2.5vw;
            }
            .product-text .product-desc {
                font-size: .75vw;
            }
            .product-text .features li {
                font-size: 12px;
            }
            .product-image {
                min-height: 150px;
                max-height: 40vh;
            }
        }

        /* 移动端使用 display 切换避免闪烁 */
        @media (max-width: 820px) {
            .product-item {
                transition: none;
                display: none;
                opacity: 1 !important;
                pointer-events: none;
            }
            .product-item.active {
                display: flex;
                pointer-events: auto;
            }
        }
/* ============================================================
   移动端适配样式 (仅针对移动设备)
   缩小底部导航与内容的间距
   ============================================================ */

@media (max-width: 820px) {
    /* ---------- 主容器：减小全局间隙 ---------- */
    #app {
        padding: 12px 12px 4px;
        gap: 2px;             /* 原为 6px，大幅缩小内容与底栏间距 */
        justify-content: flex-start;
        height: 100vh;
        overflow: hidden;
    }

    /* ---------- 内容区 ---------- */
    .content {
        padding: 0;
        flex: 1 1 auto;
        min-height: 0;
        width: 100%;
        max-width: 100%;
        height: 0;
    }

    .card-wrapper {
        border-radius: 16px;
        height:82%;
        width: 100%;
        overflow: hidden;
        position: relative;
    }

    /* ---------- 产品卡片：减小底部内边距 ---------- */
    .product-item {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        display: none;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        padding: 10px 14px 4px;   /* 底部 padding 从 8px 减至 4px */
        gap: 6px;
        opacity: 1 !important;
        pointer-events: none;
        transition: none;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .product-item.active {
        display: flex;
        pointer-events: auto;
    }

    /* ---------- 文字区 ---------- */
    .product-text {
        flex: 0 0 auto;
        max-width: 100%;
        width: 100%;
        padding-right: 0;
        gap: 4px;
        height: auto;
        min-height: 0;
        order: 2;
        padding-top: 2px;
    }

    .product-text .product-badge {
        font-size: 3vw;
        padding: 4px 0;
        letter-spacing: 1px;
        border: none;
        align-self: flex-start;
    }

    .product-text .product-badge img {
        width: 10vw;
        max-width: 48px;
        height: auto;
    }

    .product-text .product-title {
        font-size: 5.5vw;
        font-weight: 700;
        line-height: 1.2;
        letter-spacing: 0.5px;
        padding-top: 0;
        margin-top: 0;
        color: #fff;
    }

    .product-text .product-desc {
        font-size: 3.6vw;
        font-weight: 600;
        line-height: 1.5;
        color: #fff;
        margin-top: 0;
        padding-bottom: 6px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    }

    .product-text .features {
        display: flex;
        flex-direction: column;
        gap: 4px;
        margin: 4px 0 2px 0;
        list-style: none;
        padding: 0;
        width: 100%;
    }

    .product-text .features li {
        display: block;
        align-items: flex-start;
        gap: 3px;
        font-size: 3.4vw;
        color: #fff;
        font-weight: 700;
        line-height: 1.5;
        padding: 2px 0;
        width: 100%;
    }

    .product-text .features li p {
        font-size: 3vw;
        font-weight: 400;
        line-height: 1.5;
        color: rgba(255, 255, 255, 0.85);
        margin-top: 1px;
        padding-left: 0;
        display: block;
        width: 100%;
    }

    /* ---------- 图片区 ---------- */
    .product-image {
        flex: 0 0 auto;
        width: 100%;
        min-height: 26vh;
        max-height: 36vh;
        height: auto;
        order: 1;
        border-radius: 14px;
        overflow: hidden;
        position: relative;
        justify-content: center;
        display: flex;
        align-items: center;
        background: rgba(255, 255, 255, 0.04);
    }

    .product-image dd {
        display: none;
    }

    .product-image dl {
        position: absolute;
        bottom: 6px;
        right: 8px;
        top: auto;
        left: auto;
        display: flex;
        flex-direction: row;
        gap: 8px;
        background: rgba(0, 0, 0, 0.40);
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
        padding: 5px 12px;
        border-radius: 10px;
        margin: 0;
        z-index: 2;
        flex-wrap: wrap;
        justify-content: flex-end;
    }

    .product-image dl dt {
        float: none;
        width: auto;
        margin: 0;
        padding: 0 8px 0 0;
        color: #fff;
        font-size: 3.2vw;
        font-weight: 700;
        font-family: "Poppins", sans-serif;
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
        line-height: 1.3;
        border-right: 1px solid rgba(255, 255, 255, 0.15);
    }

    .product-image dl dt:last-child {
        border-right: none;
        padding-right: 0;
    }

    .product-image dl dt b {
        font-size: 3.6vw;
        font-weight: 700;
        display: inline;
    }

    .product-image dl dt span {
        display: block;
        font-size: 2.8vw;
        font-weight: 400;
        color: rgba(255, 255, 255, 0.75);
        line-height: 1.3;
        margin-top: 1px;
    }

    .product-image img {
        position: relative;
        top: auto;
        left: auto;
        width: auto;
        height:100%;
        object-fit: contain;
        display: block;
        margin: 0 auto;
        transform: none !important;
        transition: none;
    }

    .product-item.active .product-image img {
        transform: none !important;
    }

    /* ---------- 底部导航：减小顶部内边距与整体间隙 ---------- */
    .bottom-nav {
        position: relative;
        z-index: 10;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 2px;             /* 原为 4px，减小内部间隙 */
        width: 100%;
        padding: 2px 0 2px;    /* 顶部 padding 从 4px 减至 2px */
        flex-shrink: 0;
        touch-action: manipulation;
    }

    .dots {
        display: flex;
        gap: 12px;
        flex-wrap: wrap;
        justify-content: center;
        padding: 2px 0;        /* 原为 4px，减小上下内边距 */
    }

    .dots .dot {
        width: 12px;
        height: 12px;
        min-width: 12px;
        min-height: 12px;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.25);
        transition: all 0.3s ease;
        cursor: pointer;
        border: 4px solid transparent;
        outline: none;
        padding: 0;
        flex-shrink: 0;
        background-clip: padding-box;
        margin: -4px;
        box-sizing: content-box;
    }

    .dots .dot.active {
        background: #ffffff;
        transform: scale(1.3);
        box-shadow: 0 0 20px rgba(255, 255, 255, 0.35);
        border-color: transparent;
    }

    .dots .dot:hover {
        background: rgba(255, 255, 255, 0.50);
        transform: scale(1.2);
    }

    .dots .dot:active {
        transform: scale(0.95);
    }

    .scroll-hint {
        font-size: 2.8vw;
        opacity: 0.30;
        letter-spacing: 1.5px;
        font-weight: 300;
        color: rgba(255, 255, 255, 0.6);
        display: flex;
        align-items: center;
        gap: 6px;
        pointer-events: none;
        margin-top: 0px;       /* 去除多余上边距 */
    }

    .scroll-hint span {
        display: inline-block;
        animation: bounceDown 2.4s ease-in-out infinite;
        font-size: 3vw;
    }

    @keyframes bounceDown {
        0%,
        100% {
            transform: translateY(0);
            opacity: 0.4;
        }
        50% {
            transform: translateY(4px);
            opacity: 1;
        }
    }

    /* ---------- 小屏手机 (≤480px) ---------- */
    @media (max-width: 480px) {
        #app {
            padding: 8px 8px 2px;
            gap: 2px;
        }

        .product-item {
            padding: 6px 10px 2px;    /* 底部 padding 再次减小 */
            gap: 4px;
        }

        .product-text .product-title {
            font-size: 5vw;
			margin-top: 8vw;
			margin-bottom: 2vw;
        }

        .product-text .product-desc {
            font-size: 3.2vw;
            padding-bottom: 4vw;
        }

        .product-text .features li {
            font-size: 3.5vw;
            padding: 2vw 0vw;
        }

        .product-text .features li p {
            font-size: 2.8vw;
        }

        .product-image {
            min-height: 20vh;
            max-height: 30vh;
            border-radius: 10px;
        }

        .product-image img {
            
        }

        .product-image dl {
            padding: 4px 8px;
            gap: 6px;
            bottom: 4px;
            right: 4px;
        }

        .product-image dl dt {
            font-size: 3vw;
            padding-right: 6px;
        }

        .product-image dl dt b {
            font-size: 3.2vw;
        }

        .product-image dl dt span {
            font-size: 2.6vw;
        }

        .bottom-nav {
            padding: 1px 0 2px;
            gap: 2px;
        }

        .dots {
            gap: 8px;
            padding: 1px 0;
        }

        .dots .dot {
            width: 10px;
            height: 10px;
            min-width: 10px;
            min-height: 10px;
            border-width: 3px;
            margin: -3px;
        }

        .scroll-hint {
            font-size: 2.4vw;
        }

        .scroll-hint span {
            font-size: 2.6vw;
        }

        .product-text .product-badge img {
            width: 8vw;
            max-width: 36px;
        }
    }

    /* ---------- 超小屏 (≤360px) ---------- */
    @media (max-width: 360px) {
        .product-text .product-title {
            font-size: 4.8vw;
        }

        .product-text .product-desc {
            font-size: 3vw;
        }

        .product-text .features li {
            font-size: 2.8vw;
        }

        .product-text .features li p {
            font-size: 2.6vw;
        }

        .product-image dl dt {
            font-size: 2.8vw;
        }

        .product-image dl dt b {
            font-size: 3vw;
        }

        .product-image dl dt span {
            font-size: 2.4vw;
        }

        .dots .dot {
            width: 8px;
            height: 8px;
            min-width: 8px;
            min-height: 8px;
            border-width: 3px;
            margin: -3px;
        }
    }

    /* ---------- 高度受限设备 (≤700px) ---------- */
    @media (max-height: 700px) {
        .product-item {
            padding: 4px 12px 2px;
            gap: 4px;
        }

        .product-text {
            gap: 2px;
        }

        .product-text .product-title {
            font-size: 4.2vw;
        }

        .product-text .product-desc {
            font-size: 3vw;
            padding-bottom: 3px;
        }

        .product-text .features {
            gap: 2px;
            margin: 2px 0 1px 0;
        }

        .product-text .features li {
            font-size: 2.8vw;
            padding: 1px 0;
            line-height: 1.4;
        }

        .product-text .features li p {
            font-size: 2.6vw;
            line-height: 1.3;
        }

        .product-image {
            min-height: 16vh;
            max-height: 26vh;
        }

        .product-image img {
            max-height: 16vh;
        }

        .product-image dl {
            padding: 3px 8px;
            bottom: 4px;
            right: 6px;
            gap: 4px;
        }

        .product-image dl dt {
            font-size: 2.6vw;
            padding-right: 6px;
        }

        .product-image dl dt b {
            font-size: 2.8vw;
        }

        .product-image dl dt span {
            font-size: 2.2vw;
        }

        .bottom-nav {
            padding: 1px 0 2px;
            gap: 1px;
        }

        .dots {
            gap: 6px;
            padding: 1px 0;
        }

        .dots .dot {
            width: 8px;
            height: 8px;
            min-width: 8px;
            min-height: 8px;
            border-width: 3px;
            margin: -3px;
        }

        .scroll-hint {
            font-size: 2.2vw;
            margin-top: 0;
        }

        .product-text .product-badge img {
            width: 6vw;
            max-width: 32px;
        }
    }

    /* ---------- 横屏适配 ---------- */
    @media (max-width: 820px) and (orientation: landscape) and (max-height: 500px) {
        .product-item {
            flex-direction: row;
            padding: 4px 12px;
            gap: 8px;
            align-items: center;
        }

        .product-text {
            flex: 1 1 50%;
            order: 1;
            max-width: 50%;
            gap: 2px;
            min-height: 0;
        }

        .product-image {
            flex: 1 1 45%;
            order: 2;
            min-height: 14vh;
            max-height: 28vh;
        }

        .product-text .product-title {
            font-size: 3.8vw;
        }

        .product-text .product-desc {
            font-size: 2.6vw;
            padding-bottom: 3px;
        }

        .product-text .features li {
            font-size: 2.4vw;
        }

        .product-text .features li p {
            font-size: 2.2vw;
        }

        .product-image img {
            max-height: 18vh;
        }

        .product-image dl {
            padding: 3px 6px;
            gap: 4px;
            bottom: 2px;
            right: 4px;
        }

        .product-image dl dt {
            font-size: 2.2vw;
            padding-right: 4px;
        }

        .product-image dl dt b {
            font-size: 2.4vw;
        }

        .product-image dl dt span {
            font-size: 2vw;
        }

        .bottom-nav {
            padding: 1px 0 2px;
        }

        .dots .dot {
            width: 8px;
            height: 8px;
            min-width: 8px;
            min-height: 8px;
            border-width: 3px;
            margin: -3px;
        }

        .scroll-hint {
            font-size: 2vw;
        }
    }
}