@charset "utf-8";

* {
  margin: 0;
  padding: 0;
}

ul,li{
    list-style: none;
}

a {
    text-decoration:none;
    color:#fff;
}

.mr-5 {
    margin-right: 5px;
}

.mb-16 {
    margin-bottom: 16px;
}

.mt-20 {
    margin-top: 20px;
}

.mb-43 {
    margin-bottom: 43px;
}

.mb-80 {
    margin-bottom: 80px;
}

.opacity-1 {
    opacity: 1!important;
}

.btn {
    width: 180px;
    height: 40px;
    background: linear-gradient(90deg, #00CC69 2.22%, #00AD59 100%);
    border-radius: 3px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
}

.btn:hover {
    background: #00cc69;
    box-shadow: 6px 6px 6px rgba(0, 0, 0, 0.16);
    transition: box-shadow .45s ease-out;
    color: #fff;
}

.btn img {
    margin-left: 16px;
    margin-right: 34px;
}

.btn p {
    margin: 0;
    font-size: 16px;
    line-height: 22px;
}

.link {
    float: right;
    margin-top: 16px;
    width: 180px;
    display: flex;
    justify-content: space-between;
}

.link a, .link span {
    color: #ADB5BD;
    font-weight: 400;
    font-size: 14px;
    line-height: 20px;
}

.link a:hover {
    text-decoration: underline;
}

.vector {
    margin-right: 24px;
    margin-left: 40px;
}

.flex-box-center {
    display: flex;
    display: -moz-box;
    display: -ms-flexbox;
    align-items: center;
    justify-items: center;
}

.flex-box-col-end {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: flex-end;
}

#app {
    background-color: transparent;
    min-height: 100vh;
}

.content {
    min-height: calc(100vh - 76px);
    height: calc(100vh - 76px);
    background: radial-gradient(ellipse at center, #0a0a0a 0%, #000000 50%, #050505 100%);
    position: relative;
    overflow: hidden;
    font-family: 'PingFang SC', 'Microsoft YaHei', Arial, sans-serif;
    font-size: 16px;
    line-height: 22px;
    color: #FFFFFF;
    margin-top: 0;
    padding-top: 76px;
}

/* 照片墙样式 */
.photo-wall {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2; /* 在蒙版之下 */
    pointer-events: none;
    overflow: hidden;
}

.photo-wall-item {
    position: absolute;
    width: 120px; /* 缩小20%: 150 * 0.8 */
    height: auto;
    opacity: 0;
    transition: opacity 1s ease-in-out, transform 0.5s ease-out;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.5);
    transform-origin: center center;
}

.photo-wall-item img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
}

@media (max-width: 1200px) {
    .photo-wall-item {
        width: 104px; /* 缩小20%: 130 * 0.8 */
    }
}

@media (max-width: 768px) {
    .photo-wall-item {
        width: 88px; /* 缩小20%: 110 * 0.8 */
    }
}

@media (max-width: 480px) {
    .photo-wall-item {
        width: 72px; /* 缩小20%: 90 * 0.8 */
    }
}

.photo-wall-item.show {
    opacity: 1; /* 完全不透明 */
}

.photo-wall-item.fade-out {
    opacity: 0;
}

/* 蒙版层 */
.photo-wall-mask {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3; /* 在照片墙之上，遮罩照片 */
    pointer-events: none;
    background: rgba(0, 0, 0, 0.85); /* 更黑的遮罩效果 */
}

.content .content-tabs {
    display: none;
}

.content .content-tabs .content-tabs-icon {
    width: 3px;
    height: 26px;
    background: #00E676;
    position: absolute;
    left: -2px;
    top: -2px;
    transition: transform .5s;
}

.content .content-tabs .content-tabs-item {
    cursor: pointer;
    opacity: 0.3;
    margin-bottom: 19px;
    font-size: 25px;
    line-height: 34px;
    color: #FFFFFF;
    transition: opacity 0.3s;
}

.content .content-tabs .content-tabs-item:hover {
    opacity: 1;
}

.content .content-container-content {
    opacity: 0;
    transition: opacity .5s;
    position: absolute;
    left: 60%;
    top: calc(20% - 100px);
    transform: translate(-50%, 0);
    display: flex;
    align-items: flex-start;
    justify-content: center;
}

.content .content-container-content .content-container-content__left {
    margin-bottom: 80px;
}

.content .content-container-content .content-container-content__right {
    margin-left: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    max-height: 85%;
}

/* 轮播样式 */
.product__swiper {
    width: 100%;
    height: 100%;
    overflow: visible;
    position: relative;
    z-index: 6; /* 中间的移动图片放在最上层 */
}

.product__swiper .swiper-wrapper {
    height: 100%;
}

.product__swiper .swiper-slide {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    height: 100%;
    position: relative;
    padding-top: 0;
    overflow: visible;
}

.product__content {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    text-align: center;
    width: 100%;
    max-width: 1200px;
    padding: 0 40px;
    padding-top: 0;
    min-height: calc(100vh - 76px);
    overflow: visible;
}

.product__text-container {
    position: absolute;
    top: auto;
    bottom: 75px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5; /* 在蒙版之上，但在轮播图之下 */
    text-align: center;
    width: 100%;
    max-width: 900px;
    padding: 0 40px;
    pointer-events: none;
    box-sizing: border-box;
}

.product__title {
    font-size: 43.2px;
    font-weight: 700;
    color: #fff;
    margin: 0;
    margin-top: 20px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.8);
    width: 100%;
    opacity: 1;
    transition: opacity 0.6s ease;
    line-height: 1.4;
    word-wrap: break-word;
    word-break: break-word;
}

.product__title.fade-out {
    opacity: 0;
}

.product__subtitle {
    font-size: 24px;
    color: #d8e2ec;
    margin: 0;
    margin-top: 20px;
    letter-spacing: 2px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
    width: 100%;
    opacity: 1;
    transition: opacity 0.6s ease;
    line-height: 1.5;
    word-wrap: break-word;
    word-break: break-word;
}

.product__subtitle.fade-out {
    opacity: 0;
}

.product__image {
    width: 100%;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    margin-top: -25px;
    margin-bottom: 0;
    padding-top: 0;
    animation: fadeInUp 0.8s ease-out 0.4s both;
    overflow: visible;
}

.product__image img {
    width: 900px;
    max-width: 100%;
    max-height: calc(100vh - 200px);
    height: auto;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    display: block;
}

.product__pagination {
    position: absolute;
    bottom: 20px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 8px;
    z-index: 10;
}

.product__pagination .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: rgba(255, 255, 255, 0.4);
    opacity: 1;
    transition: width 0.3s ease, background 0.3s ease;
    border-radius: 5px;
}

.product__pagination .swiper-pagination-bullet-active {
    width: 24px;
    background: #00e676;
}

/* 淡入淡出+左滑动动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Swiper淡入淡出+滑动效果 */
.product__swiper .swiper-slide {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 1.5s ease, transform 1.5s ease;
}

.product__swiper .swiper-slide-active {
    opacity: 1;
    transform: translateX(0);
}

.product__swiper .swiper-slide-prev {
    opacity: 0;
    transform: translateX(-30px);
}

@media (max-width: 1200px) {
    .content .content-container-content {
        left: 50%;
        transform: translateX(-50%);
        width: 90%;
        max-width: 930px;
    }
}

@media (max-width: 1200px) {
    .product__image img {
        width: 100%;
        max-width: 900px;
    }
    
    .product__text-container {
        padding: 0 30px;
        bottom: 60px;
    }
    
    .product__title {
        font-size: 36px;
    }
    
    .product__subtitle {
        font-size: 20px;
        margin-top: 15px;
    }
}

@media (max-width: 992px) {
    .product__text-container {
        padding: 0 25px;
        bottom: 50px;
    }
    
    .product__title {
        font-size: 32px;
    }
    
    .product__subtitle {
        font-size: 18px;
        margin-top: 10px;
        letter-spacing: 1px;
    }
}

@media (max-width: 768px) {
    .product__text-container {
        top: auto;
        bottom: 40px;
        padding: 0 20px;
    }
    
    .product__title {
        font-size: 28.8px;
        margin-top: 10px;
        line-height: 1.3;
    }
    
    .product__subtitle {
        font-size: 16px;
        margin-top: 10px;
        letter-spacing: 1px;
        line-height: 1.4;
    }
    
    .product__content {
        padding: 0 20px;
        padding-top: 20px;
    }
    
    .product__image img {
        width: 100%;
    }
    
    .product__pagination {
        bottom: 15px;
    }
}

@media (max-width: 480px) {
    .product__text-container {
        bottom: 30px;
        padding: 0 15px;
    }
    
    .product__title {
        font-size: 24px;
        line-height: 1.2;
    }
    
    .product__subtitle {
        font-size: 14px;
        margin-top: 5px;
        letter-spacing: 0.5px;
        line-height: 1.3;
    }
}