/* 现代Banner轮播样式 - 性能优化版 */
.modern-hero-carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
    background-color: transparent;
    margin-top: 0;
    padding-top: 0;
    z-index: 999;
    /* 添加硬件加速优化性能 */
    transform: translateZ(0);
    will-change: transform;
}

.carousel-container {
    position: relative;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
}

.carousel-wrapper {
    position: relative;
    width: 100%;
    height: 500px;
    overflow: hidden;
    /* 添加抗锯齿优化 */
    image-rendering: -webkit-optimize-contrast;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    /* 优化过渡效果 */
    transition: opacity 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 1;
    /* 添加硬件加速 */
    transform: translateZ(0);
    will-change: opacity, transform;
}

.carousel-slide.active {
    opacity: 1;
    z-index: 2;
}

.slide-content {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide-link {
    display: block;
    width: 100%;
    height: 100%;
}

.slide-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    /* 优化图片加载 */
    image-rendering: -webkit-optimize-contrast;
    /* 添加淡入效果 */
    opacity: 0;
    transition: opacity 0.3s ease;
}

.slide-image.loaded {
    opacity: 1;
}

.slide-overlay {
    width: 100%;
    height: 100%;
    /* 改进遮罩层，提高可读性 */
   /* background: linear-gradient(to bottom, rgba(0, 0, 0, 0.8) 0%, rgba(0, 0, 0, 0.4) 50%, rgba(0, 0, 0, 0.8) 100%);*/
    display: flex;
    align-items: center;
    justify-content: center;
    /* 添加硬件加速 */
    transform: translateZ(0);
}

/* Banner按钮描述开关开启时的样式 */
.overlay-position {
    position: relative;
    top: 0;
    left: 0;
}

/* Banner按钮描述开关关闭时的样式 */
.overlay-absolute {
    position: absolute;
    top: 0;
    left: 0;
}

.slide-text {
    text-align: center;
    color: white;
    padding: 20px;
    max-width: 800px;
    /* 改进文字可读性 */
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
    /* 添加硬件加速 */
    transform: translateZ(0);
}

.slide-title {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
    /* 改进文字阴影 */
    text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.8);
    /* 添加更流畅的动画效果 */
    opacity: 0;
    transform: translateY(30px) translateZ(0);
    animation: slideInUpSmooth 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
    will-change: transform, opacity;
}

.carousel-slide.active .slide-title {
    animation-delay: 0.4s;
}

.slide-description {
    font-size: 1.2rem;
    margin-bottom: 2rem;
    /* 改进文字阴影 */
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
    /* 添加更流畅的动画效果 */
    opacity: 0;
    transform: translateY(30px) translateZ(0);
    animation: slideInUpSmooth 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
    will-change: transform, opacity;
}

.carousel-slide.active .slide-description {
    animation-delay: 0.7s;
}

.slide-button {
    display: inline-block;
    padding: 12px 24px;
    background-color: var(--theme-primary, #007bff);
    color: white;
    text-decoration: none;
    border-radius: 4px;
    font-weight: bold;
    /* 改进过渡效果 */
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border: none;
    /* 添加悬停效果 */
    transform: translateZ(0);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    /* 按钮入场动画 */
    opacity: 0;
    transform: translateY(20px) translateZ(0);
    animation: buttonSlideIn 1s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
    will-change: transform, opacity;
}

.slide-button:hover {
    background-color: var(--theme-primary-hover, #0056b3);
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.slide-button:active {
    transform: translateY(-1px);
}

/* 按钮动画延迟 */
.carousel-slide.active .slide-button {
    animation-delay: 1.1s;
}

/* 优化指示器设计 */
.carousel-indicators {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
    /* 添加背景增强可读性 */
    background: rgba(0, 0, 0, 0.5);
    padding: 8px 16px;
    border-radius: 20px;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    border: 2px solid transparent;
    cursor: pointer;
    /* 改进过渡效果 */
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    /* 添加硬件加速 */
    transform: translateZ(0);
}

.indicator.active,
.indicator:hover {
    background-color: white;
    transform: scale(1.2);
    /* 添加发光效果 */
    box-shadow: 0 0 8px rgba(255, 255, 255, 0.8);
}

/* 优化控制按钮设计 */
.carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 50px;
    /* 无边框设计 */
    border: none;
    /* 圆角设计 */
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    /* 现代化过渡效果 */
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    /* 添加硬件加速 */
    transform: translateZ(0);
    /* 添加阴影效果 */
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    /* 背景色根据主题变化 */
    background-color: rgba(255, 255, 255, 0.8);
    color: #333;
}

.carousel-control:hover {
    /* 悬停效果 */
    background-color: rgba(255, 255, 255, 1);
    transform: translateY(-50%) scale(1.1);
    /* 增强阴影效果 */
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.4);
}

.carousel-control:active {
    transform: translateY(-50%) scale(1.05);
}

/* 深色主题下的按钮样式 */
[data-theme="dark"] .carousel-control {
    background-color: rgba(51, 51, 51, 0.8);
    color: #fff;
}

[data-theme="dark"] .carousel-control:hover {
    background-color: rgba(51, 51, 51, 1);
}

/* 动画主题下的按钮样式 */
[data-theme="animation"] .carousel-control {
    background-color: rgba(255, 255, 255, 0.9);
    color: #333;
    /* 在动画主题下取消backdrop-filter模糊效果 */
    backdrop-filter: none;
}

[data-theme="animation"] .carousel-control:hover {
    background-color: rgba(255, 255, 255, 1);
}

.carousel-control.prev {
    left: 20px;
}

.carousel-control.next {
    right: 20px;
}

.control-icon {
    font-size: 24px;
    font-weight: bold;
    /* 添加过渡效果 */
    transition: transform 0.3s ease;
}

.carousel-control:hover .control-icon {
    transform: scale(1.2);
}

/* 动画关键帧 */
@keyframes slideInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 更流畅的滑入动画关键帧 */
@keyframes slideInUpSmooth {
    0% {
        opacity: 0;
        transform: translateY(30px) translateZ(0);
    }
    50% {
        opacity: 0.5;
        transform: translateY(15px) translateZ(0);
    }
    100% {
        opacity: 1;
        transform: translateY(0) translateZ(0);
    }
}

/* 文字弹性动画 */
@keyframes textPopIn {
    0% {
        opacity: 0;
        transform: translateY(20px) scale(0.95) translateZ(0);
    }
    70% {
        opacity: 1;
        transform: translateY(-5px) scale(1.02) translateZ(0);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1) translateZ(0);
    }
}

/* 按钮滑入动画 */
@keyframes buttonSlideIn {
    0% {
        opacity: 0;
        transform: translateY(20px) translateZ(0);
    }
    70% {
        opacity: 0.7;
        transform: translateY(-5px) translateZ(0);
    }
    100% {
        opacity: 1;
        transform: translateY(0) translateZ(0);
    }
}

/* 响应式设计优化 */
@media (max-width: 1200px) {
    .carousel-wrapper {
        height: 450px;
    }
    
    .slide-title {
        font-size: 2.2rem;
    }
    
    .slide-description {
        font-size: 1.1rem;
    }
}

@media (max-width: 992px) {
    .modern-hero-carousel {
        margin-top: 0;
        padding-top: 0;
    }
    
    .carousel-wrapper {
        height: 400px;
    }
    
    .slide-title {
        font-size: 2rem;
    }
    
    .slide-description {
        font-size: 1rem;
    }
    
    .slide-text {
        padding: 15px;
    }
    
    .slide-button {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .carousel-indicators {
        gap: 10px;
        padding: 6px 12px;
    }
    
    .indicator {
        width: 10px;
        height: 10px;
    }
    
    .carousel-control {
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 768px) {
    .carousel-wrapper {
        height: 350px;
    }
    
    .slide-title {
        font-size: 1.8rem;
    }
    
    .slide-description {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
    }
    
    .slide-button {
        padding: 8px 16px;
    }
    
    .carousel-indicators {
        bottom: 15px;
        gap: 8px;
        padding: 5px 10px;
    }
    
    .carousel-control {
        width: 40px;
        height: 40px;
    }
    
    .control-icon {
        font-size: 20px;
    }
}

@media (max-width: 576px) {
    .modern-hero-carousel {
        margin-top: 0;
        padding-top: 0;
    }
    
    .carousel-wrapper {
        height: 300px;
    }
    
    .slide-title {
        font-size: 1.5rem;
    }
    
    .slide-description {
        font-size: 0.9rem;
    }
    
    .slide-text {
        padding: 10px;
    }
    
    .slide-button {
        padding: 8px 16px;
        font-size: 0.8rem;
    }
    
    .carousel-control {
        width: 35px;
        height: 35px;
    }
    
    .control-icon {
        font-size: 18px;
    }
    
    .carousel-indicators {
        gap: 6px;
        padding: 4px 8px;
    }
    
    .indicator {
        width: 8px;
        height: 8px;
    }
}

/* 减少动画偏好支持 */
@media (prefers-reduced-motion: reduce) {
    .slide-title,
    .slide-description,
    .slide-button {
        animation: none;
        opacity: 1;
        transform: translateY(0);
        transition: none;
    }
}

/* 超小屏幕设备优化 */
@media (max-width: 400px) {
    .modern-hero-carousel {
        margin-top: 0;
        padding-top: 0;
    }
    
    .carousel-wrapper {
        height: 250px;
    }
    
    .slide-title {
        font-size: 1.3rem;
    }
    
    .slide-description {
        font-size: 0.8rem;
    }
    
    .slide-button {
        padding: 6px 12px;
        font-size: 0.75rem;
    }
    
    .carousel-control {
        width: 30px;
        height: 30px;
    }
    
    .control-icon {
        font-size: 16px;
    }
}
