/* ===== car-exterior 外观/内饰模块 ===== */
/* 从 tank500-26 css/index.css 中提取的 car-exterior 相关样式 */

.car-exterior {
    width: 100%;
    height: 100vh;
    position: relative;
}

.car-exterior .swiper-container {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    left: 0;
    top: 0;
    z-index: -1;
    opacity: 0;
    transition: all 0.5s;
}

.car-exterior .swiper-container.active {
    z-index: 1;
    opacity: 1;
}

.car-exterior-tag-box {
    position: absolute;
    left: 2.36rem;
    top: 0.94rem;
    z-index: 10;
    width: 60%;
}

.car-exterior-title-box {
    position: absolute;
    left: 1.51rem;
    bottom: 2rem;
    width: 50%;
    z-index: 10;
    display: flex;
    gap: 0.2rem;
    align-items: end;
}

.car-exterior-title1 {
    font-size: 0.3rem;
    color: #000;
}

.car-exterior-title2 {
    font-size: 0.24rem;
    color: #505050;
    margin-bottom: 0.02rem;
}

.ns .car-exterior-title1 {
    color: #fff;
}

.ns .car-exterior-title2 {
    color: #fff;
}

.car-two-tag {
    font-size: 0.45rem;
    line-height: 0.25rem;
    color: #fff;
    margin-top: 0.2rem;
}

/* 外观/内饰切换按钮 */
.car-exterior .wg-ns {
    position: absolute;
    right: 0.9rem;
    top: 1.26rem;
    z-index: 10;
    gap: 0.3rem;
    display: flex;
    align-items: center;
}

.wg-ns-btn {
    font-size: 0.27rem;
    color: rgba(255, 255, 255, 0.62);
    font-weight: 400;
    position: relative;
    cursor: pointer;
}

.wg-ns-btn.active {
    color: #fff;
}

.wg-ns-btn:nth-child(1)::after {
    background: #fff;
    content: '';
    width: 0.02rem;
    height: 100%;
    position: absolute;
    top: 0;
    right: -0.15rem;
}

/* 底部备注 */
.sw-beizhi {
    font-size: 0.15rem;
    color: #7f7f7f;
    position: absolute;
    left: 0;
    bottom: -0.5rem;
}

.ns .sw-beizhi {
    color: #ddd;
    line-height: 0.18rem;
}

/* 颜色选择器 */
.car_style {
    display: flex;
    position: absolute;
    left: 1.51rem;
    bottom: 0.95rem;
    z-index: 0;
    opacity: 0;
    transition: all 0.5s;
}

.car_style.active {
    z-index: 10;
    opacity: 1;
}

.cs_color {
    width: 0.41rem;
    height: 0.41rem;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    margin-right: 0.2rem;
    box-sizing: border-box;
}

.cs_color .cs_color_inner {
    width: 0.2rem;
    height: 0.2rem;
    border-radius: 50%;
    flex-shrink: 0;
    position: relative;
}

.cs_color .cs_color_overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    pointer-events: none;
}

.cs_color.active {
    border-width: 0.02rem;
    border-style: solid;
}

.car_style_title {
    position: absolute;
    top: 1.25rem;
    left: 1.4rem;
    z-index: 5;
    color: #fff;
    font-size: 0.45rem;
    line-height: 1.2;
}

/* 尺寸数据 */
.car-data {
    position: absolute;
    right: 1rem;
    bottom: 0.95rem;
    color: #343434;
    opacity: 0;
    transition: all 0.5s;
    z-index: -1;
}

.car-data.active {
    opacity: 1;
    z-index: 3;
}

.car-data-list {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.car-data-txt {
    font-size: 0.18rem;
    font-weight: 400;
}

.car-data-num {
    font-weight: 400;
    font-size: 0.38rem;
    display: flex;
    align-items: flex-end;
    gap: 0.05rem;
}

.car-data-unit {
    font-size: 0.2rem;
    margin-bottom: 0.05rem;
}

/* 按钮盒子（暂未在tank300.html中使用，保留以备后续） */
.car-exterior-btn-box {
    display: flex;
    position: absolute;
    right: 1.17rem;
    bottom: 0.91rem;
    z-index: 10;
}

.car-exterior-btn1 {
    width: 2.02rem;
    height: 0.57rem;
    border-radius: 0.57rem;
    color: #000;
    font-size: 0.16rem;
    text-align: center;
    line-height: 0.57rem;
    position: relative;
    overflow: hidden;
    display: block;
}

.car-exterior-btn1 span {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 10;
    transition: all 0.5s;
}

.car-exterior-btn1::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 0;
    height: 100%;
    background: #000;
    transition: all 0.5s;
    border-radius: 0.57rem;
    z-index: 8;
}

.car-exterior-btn1::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: calc(100% - 2px);
    height: calc(100% - 2px);
    border: 1px solid #000;
    z-index: 5;
    border-radius: 0.57rem;
}

.car-exterior-btn1:hover span {
    color: #fff;
}

.car-exterior-btn1:hover::after {
    width: 100%;
}

.car-exterior-btn2 {
    width: 2.02rem;
    height: 0.57rem;
    border-radius: 0.57rem;
    color: #000;
    font-size: 0.16rem;
    background: #fff;
    margin-left: 0.16rem;
    text-align: center;
    line-height: 0.57rem;
}

/* ===== 响应式 - 平板/移动端 ===== */
@media (max-width: 768px) {
    .car_style_title {
        top: 1.2rem;
        left: 0.25rem;
        font-size: 0.6rem;
        line-height: 1.2;
    }

    .car-two-tag {
        font-size: 0.35rem;
        line-height: 0.49rem;
        font-weight: 300;
    }

    .car-exterior-tag-box {
        left: 0.25rem;
        top: 1.04rem;
    }

    .car-exterior-title-box {
        bottom: 3.3rem;
        text-align: center;
        left: 50%;
        transform: translate(-50%, 0);
        width: calc(100% - 0.4rem);
        justify-content: center;
    }

    .ns .car-exterior-title-box {
        bottom: 3.8rem;
    }

    .wg-ns-btn {
        font-size: 0.33rem;
    }

    .wg-ns-btn:nth-child(1)::after {
        right: -0.25rem;
    }

    .car-exterior .wg-ns {
        gap: 0.5rem;
    }

    .car-exterior-title1 {
        font-size: 0.34rem;
        line-height: 0.48rem;
    }

    .car-exterior-title2 {
        font-size: 0.22rem;
        line-height: 0.31rem;
        color: #474747;
    }

    .car_style {
        bottom: 1.8rem;
        left: 50%;
        transform: translate(-50%, 0);
    }

    .cs_color {
        width: 0.6rem;
        height: 0.6rem;
        touch-action: manipulation;
    }

    .cs_color .cs_color_inner {
        width: 0.36rem;
        height: 0.36rem;
        touch-action: manipulation;
    }

    .car-exterior-btn-box {
        bottom: 1.91rem;
        right: 50%;
        transform: translate(50%, 0);
    }

    .car-exterior-btn1 {
        width: 6.22rem;
        height: 0.84rem;
        font-size: 0.31rem;
        line-height: 0.84rem;
    }

    .car-exterior-btn2 {
        width: 3rem;
        height: 0.6rem;
        font-size: 0.2rem;
    }

    .car-data {
        bottom: 5.3rem;
        left: 50%;
        transform: translateX(-50%);
        width: 60%;
        display: flex;
        justify-content: center;
    }

    .car-data-list {
        flex-wrap: wrap;
        justify-content: space-between;
        row-gap: 0.3rem;
    }

    .car-data-txt {
        font-size: 0.24rem;
    }

    .car-data-num {
        font-size: 0.55rem;
    }

    .car-data-unit {
        font-size: 0.2rem;
    }

    .sw-beizhi {
        left: 50%;
        transform: translateX(-50%);
        text-align: center;
        width: 100%;
        font-size: 0.18rem;
        line-height: 0.24rem;
    }

    .ns .sw-beizhi {
        line-height: 0.25rem;
        width: 85%;
        bottom: -0.8rem;
    }
}