/* 轮播容器 */
.fullscreen-slider {
    position: relative;
    height: 60vh;
    min-height: 400px;
    max-height: 600px;
    margin-top: 0;
    transition: margin-top 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.keen-slider, .keen-slider__slide, .hero-slide {
    height: 100%;
}

.hero-slide {
    background-size: cover;
    background-position: center;
}

.hero-slide::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1;
}

.hero-slide .content {
    position: relative;
    z-index: 2;
}

/* 轮播指示器 */
.slider-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    gap: 12px;
}

.slider-dot {
    border: none;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.slider-dot.active {
    background: white;
    transform: scale(1.2);
}

.slider-dot:hover {
    background: rgba(255, 255, 255, 0.8);
    transform: scale(1.1);
}

/* 轮播控制器 */
.slider-controls {
    position: absolute;
    right: 30px;
    bottom: 30px;
    z-index: 10;
}

.control-buttons {
    display: flex;
    gap: 12px;
}

.control-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.15);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.control-btn:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.4);
    transform: scale(1.05);
}

.control-btn#play-pause-btn {
    background: rgba(255, 255, 255, 0.2);
}

/* 轮播内容按钮 */
.hero-slide .btn {
    border-radius: 25px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    backdrop-filter: blur(10px);
}

.hero-slide .btn:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

/* 响应式设计 */
@media (max-width: 1200px) { .fullscreen-slider { height: 55vh; min-height: 350px; max-height: 550px; } }
@media (max-width: 992px) { .fullscreen-slider { height: 50vh; min-height: 300px; max-height: 500px; } }
@media (max-width: 768px) { 
    .fullscreen-slider { height: 45vh; min-height: 250px; max-height: 450px; }
    .hero-slide .btn { width: auto !important; min-width: 120px; max-width: 200px; }
    .control-btn#prev-slide, .control-btn#next-slide { display: none; }
}
@media (max-width: 576px) { 
    .fullscreen-slider { height: 40vh; min-height: 200px; max-height: 400px; }
    .hero-slide .btn { min-width: 100px; max-width: 180px; padding: 0.5rem 1rem !important; }
}
@media (max-width: 480px) {
    .fullscreen-slider {
        height: 35vh;
        min-height: 180px;
        max-height: 350px;
        background-color: black;
    }
}
/* 动画效果 */
.fade-in {
    animation: fadeIn 0.8s ease-in-out;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}