* {
    margin: 0;
    padding: 0;
}

.aicontent {
    width: 100%;
}

.top {
    position: relative;
    width: 100%;
    height: 780px;
    overflow: hidden;
}

.carousel-container {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.5s ease-in-out;
}

.bannerimg {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.joinimg {
    position: absolute;
    bottom: 80px;
    right: 98px;
    width: 380px;
    height: 84px;
    cursor: pointer;
    z-index: 10;
    pointer-events: auto;
}

.joinimg2 {
    position: absolute;
    bottom: 110px;
    left: 50%;
    transform: translateX(-50%);
    width: 440px;
    height: 84px;
    cursor: pointer;
    z-index: 10;
    pointer-events: auto;
}

/* QQ登录按钮样式 */
.qq-login-btn {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    background: #12B7F5;
    color: white;
    padding: 10px 20px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 2px 10px rgba(18, 183, 245, 0.3);
    transition: all 0.3s ease;
    z-index: 15;
    pointer-events: auto;
}

.qq-login-btn:hover {
    background: #0ea5e9;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(18, 183, 245, 0.4);
}

.qq-login-btn:active {
    transform: translateY(0);
}

.qq-icon {
    width: 18px;
    height: 18px;
    color: white;
}

.carousel-slide.active {
    opacity: 1;
}

.carousel-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.dot.active {
    background-color: rgba(255, 255, 255, 1);
}

.dot:hover {
    background-color: rgba(255, 255, 255, 0.8);
}
.center{
    height: 2116px;
    width: 100%;
    background: white;
}
/* 中间内容区域 */
.centercontent{
    padding-top: 80px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}
.centercontent-title{
    font-size: 64px;
    font-weight: bold;
    text-align: center;
}
.centercontent-text{
    text-align: center;
    color: #808080;
    font-size: 36px;
    padding: 40px 0 50px 0;
}

/* 输入框样式 */
.centercontent-input {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.input-container {
    position: relative;
    display: flex;
    align-items: center;
    border: 2px solid #e9ecef;
    border-radius: 5px;
    padding: 8px 20px;
    width: 700px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.search-input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: 18px;
    color: #333;
    padding: 12px 0;
}

.search-input::placeholder {
    color: #999;
    font-size: 18px;
}

.upload-btn {
  border: none;
  background: none;
}

.upload-btn img {
    width: 42px;
    height: 42px;
}

/* 结果展示区域样式 */
.result-section {
    margin-top: 60px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.result-images {
    display: flex;
    gap: 30px;
    margin-bottom: 40px;
}

.result-image {
    width: 580px;
    height: 388px;
    overflow: hidden;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.result-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.generate-btn-container {
    margin-top: 20px;
}
.generate-btn-container img{
    width: 440px;
    height: 84px;
    cursor: pointer;
}

/* 功能特色展示区域样式 */
.features-section {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* 三列布局容器 */
.features-cards-container {
    display: flex;
    justify-content: center;
    gap: 120px;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.features-section .feature-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    width: 300px;
}

.feature-card .feature-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 20px;
}

.feature-title {
    font-size: 28px;
    font-weight: bold;
    color: #1CB7FE;
    margin-bottom: 15px;
}

.feature-description {
    font-size: 24px;
    color: #828282;
    line-height: 36px;
    margin-bottom: 20px;
    min-width: 352px;
    height: 96px;
    text-align: left;
}

.feature-image {
    width: 352px;
    height: 262px;
    overflow: hidden;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.feature-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.features-btn-container {
    margin-top: 20px;
}
.features-btn-container img{
    width: 440px;
    height: 84px;
    cursor: pointer;
}
/* 底部样式 */
.bot {
    height: 408px;
    width: 100%;
    background: #19B8FF;
}

.botcontent {
    padding-top: 52px;
    padding-left: 100px;
}
.botcontent-title{
    font-size: 28px;
    font-weight: bold;
}
.botcontent-text{
    font-size: 24px;
    line-height: 36px;
    padding: 28px 0 56px 0;
}
.botcontent-btn img{
    width: 310px;
    height: 84px;
    cursor: pointer;
}