.body{
    width:1200px;
    margin: auto;
    position: relative;
}
/* 头部样式 */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 50px;
}

.logo {
    font-weight: bold;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 8px;
    background: #000;
    color: #fff;
    padding: 8px 25px;
    border-radius: 20px;
}

.logo-icon {
    color: #fff;
}

.auth-buttons {
    display: flex;
    gap: 10px;
}

.btn-login {
    background: linear-gradient(to right, #d8b4fe, #a78bfa);
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 20px;
    cursor: pointer;
}

.registerCoin1{
    background: #DDDDDD;
    color: #000;
    border: none;
    padding: 20px;
    border-radius: 30px;
    cursor: pointer;
    width: 300px;
    font-weight: bold;
    margin: 0 auto 50px auto;
    font-size: 1.7rem;
}
/* 主内容样式 */
.hero {
    text-align: left;
    margin-bottom: 50px;
}

.hero-title {
    font-size: 6.5rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 20px;
    animation: slideUp 1s ease-out forwards;
    /* 初始状态：向下偏移自身高度 */
    transform: translateY(100%);
    opacity: 0; /* 初始透明 */
}
/* 滑入动画 */
@keyframes slideUp {
    0% {
        transform: translateY(100%);
        opacity: 0;
    }
    100% {
        transform: translateY(0);
        opacity: 1;
    }
}
.scroll-animate-displace {
    opacity: 0;
    transition: transform 0.8s ease-out, opacity 0.8s ease-out;
    /* 统一基础样式，可自定义覆盖 */

    font-weight: 700;
    line-height: 1.3;
    text-align: left;
    margin: 20px 0;
}
/* 1. 向上浮动（原有功能，默认） */
.displace-up  {
    transform: translateY(50px);
}
/* 2. 从左往右划入（新增） */
.displace-left-in{ /* 从左侧进入 = 初始在左侧外（负偏移） */
    transform: translateX(-50px);
}
/* 3. 从右往左划入（新增） */
.displace-right-in { /* 从右侧进入 = 初始在右侧外（正偏移） */
    transform: translateX(50px);
}
.showcase-card {
    position: relative;
    width: 260px;
    height: 336px;
}
.card-video {
    width: 260px;
    height: 390px;
    position: absolute;
    top: 0;
    left: 0;
    display: none; /* 默认隐藏视频 */

}
.card-img {
    display: block; /* 去除图片默认间隙 */
}
.scroll-animate-scale {
    opacity: 0;
    transition: transform 0.6s ease-out, opacity 0.6s ease-out;
    /* 图片基础样式 */
    transform: scale(0.8); /* 初始缩小到80% */
}
.scroll-animate-active {
    /* 位移动画：偏移归0；缩放动画：缩放归1；统一显示 */
    transform: translate(0, 0) scale(1);
    opacity: 1;
}

.hero-desc {
    font-size: 1.6rem;
    margin-bottom: 40px;
}

/* 图片区域样式 */
.image-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.grid-img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 8px;
}
.hero-title1 {
    font-size: 4.2rem;
    font-weight: 900;
    margin-bottom: 2rem;
    padding-top: 100px;
    line-height: 1.2;
}
.hero-desc1 {
    font-size: 1.5rem;
    line-height: 1.6;
    margin-bottom: 4rem;
}
.services-grid {
    width: 1320px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}
.service-card {
    display: flex;
    gap: 1.5rem;
}
.icon-placeholder {
    width: 140px;
    height: 140px;
    background: #333;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.service-title {
    font-size: 1.8rem;
    margin-bottom: 0.8rem;
    font-weight: 700;
}
.service-list {
    list-style: none;
    line-height: 1.5;
}
.service-list li {
    margin-bottom: 0.4rem;
    font-size: 1.2rem;
    font-size: 1.2rem;
}
.heroList{
    background: #000;
    width: 100%;
    color: #fff;
    padding-bottom: 30px;
}
.heroList-title{
    width: 1200px;
    margin: 80px auto;
}
.registerCoin{
    background: #6E27E1;
    padding: 15px 50px;
    border-radius:40px ;
    font-weight: bold;
    margin: 5rem auto;
    font-size: 1.5rem;
    display: inline-block;
    cursor: pointer;
}

.guide-title {
    font-size:6rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 2rem;
}
.guide-desc {
    font-size: 1.5rem;
    line-height: 1.6;
    margin-bottom: 4rem;
}
.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(257px, 1fr));
    width: 1112px;
    margin-left: 20px;
    gap: 40px 10px;
}
.user-initial{
    font-weight: bold;
    font-size: 1.6rem;
}
.rating{
    color: #6E27E1;
    font-size: 1.6rem;
}
.testimonial-text{
    font-weight: 400;
    font-size: 1.4rem;
}
.testimonial-content1{
    margin-top: 20px;
}
.testimonial-content2{
    margin: 20px 0;
}
.catalog-card {
    width: 257px;
    height: 383px;
    background: #f3f4f6;
    color: #000;
    border-radius: 10px;
    overflow: hidden;
    padding-bottom: 2rem;

}
.catalog-img {
    width: 100%;
    height: 177px;
    object-fit: cover;
}
.catalog-label {
    width: 88px;
    height: 13px;
    margin-left: 17px;
    margin-top: 17px;
    margin-bottom: 17px;
}
.catalog-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-left: 17px;
    margin-bottom: 20px;
}
.btn-learn {
    background: #6E27E1;
    color: #fff;
    font-weight: bold;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    margin-left: 17px;
    width: 142px;
    height: 37px;
    display: inline-block;
    line-height: 37px;
    padding-left: 15px;
}
.btn-learn:hover{
   color: #fff;
}
.section-title {
    font-size: 5.2rem;
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    text-align: center;
}
.section-desc {
    font-size: 1.4rem;
    margin: 0 auto 2.5rem;
    line-height: 1.6;
    text-align: center;
}
.btn-register{
    background: #e5e7eb;
    color: #000;
    border: none;
    padding: 12px 30px;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    margin-bottom: 4rem;
}
.platform-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 5rem;
    justify-items: center;
    align-items: center;
}
.showcase-grid{
    display: flex;
    gap:20px;
    margin: 50px auto;
}
.section-title1{
    font-size: 3.7rem;
    margin-bottom: 20px;
}
.bottomFoot{
    background: #000;
    width: 100%;
    padding-bottom: 50px;
}
.bothConCss{
    background: linear-gradient(90deg, #ff6ec4, #7873f5);
    /* 按钮样式优化 */
    color: #fff; /* 文字白色 */
    border: none; /* 去掉默认边框 */
    padding: 0 30px; /* 内边距 */
    height: 40px;
    line-height: 40px;
    border-radius: 25px; /* 圆角 */
    font-size: 16px; /* 字体大小 */
    font-weight: bold; /* 字体加粗 */
    cursor: pointer; /* 鼠标悬浮显示手型 */
}
.ground{
    color: #fff;
}
.ground option{
    color: #000 !important;
}
/* 轮播容器 */
.carousel-container {
    position: relative;
    max-width: 900px;
    width: 100%;
    margin: auto;
}
.testimonial-wrapper {
    overflow: hidden;
    border-radius: 8px;
}
.testimonial-slider {
    display: flex;
    transition: transform 0.5s ease;
}
/* 轮播内容区域 */
.testimonial-slide {
    min-width: 100%;
    background: #fff;
    padding: 30px;
    border-radius: 30px;
}
.testimonial-slide.active {
    display: block; /* 显示当前激活项 */
}
/* 切换按钮 */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    cursor: pointer;
}
.btn-prev { left: -80px; }
.btn-next { right: -80px; }

.container {
    margin: 80px auto;
    background: #6e27e1;
    border-radius: 16px;
    padding: 30px;
    width: 100%;
    max-width: 1200px;
    display: flex;
    gap: 100px;
    color: #fff;
    position: relative;
}
.speech-bubble{
    position: absolute;
    top:-20px;
    right:300px
}
.form-section {
    width: 60%;
    display: flex;
    flex-direction: column;
}
.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}
.form-group label {
    font-size: 1.5rem;
    margin-top: 10px;
    margin-bottom: 5px;
}
.form-group input{
    height: 40px;
}
.form-group input,
.form-group textarea {
    background: transparent;
    border: 2px solid #fff;
    border-radius: 6px;
    padding: 12px;
    color: #fff;
    font-size: 14px;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.7);
}
.wa-input {
    display: flex;
    gap: 10px;
}
.wa-input .country-code {
    color: #fff;
    padding: 0 12px;
    line-height: 50px;
    border-radius: 6px;
    font-weight: bold;
    min-width: 60px;
    text-align: center;
    border: 1px solid #fff;
    font-size: 1.5rem;
}
button.submit-btn {
    background: #fff;
    color: #7C2AE8;
    border: none;
    border-radius: 6px;
    padding: 12px 48px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    margin-top: 30px;
    width: fit-content;
}
.qr-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 80px;
}

.dots {
    display: flex;
    gap: 6px;
    justify-content: center;
    align-items: center;
    height: 100%;
}
.dot {
    width: 8px;
    height: 8px;
    background: #7C2AE8;
    border-radius: 50%;
}
.qr-code {
    background: #fff;
    padding: 15px;
    border-radius: 8px;
}
.qr-code img {
    width: 250px;
    height: 250px;
    object-fit: contain;
}
.wa-contact {
    background: linear-gradient(90deg, #FF66C4, #80E0FF);
    padding: 12px 40px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #fff;
    text-align: center;
}