#site-footer{
display:none;}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Hero容器样式 */
.hero-container {
    position: fixed; /* 改为fixed，确保贴顶显示，不受页面其他元素影响 */
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 1000;
    cursor: pointer; /* 初始化时需要，完成后会通过JS改为default */
}

.ts-lighting-text{
width:100%}

/* Video Backgrounds */
.hero-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.moon-earth-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top; /* 改为顶部对齐，确保所有视频图片位置一致 */
    z-index: 2;
    opacity: 1;
    transition: opacity 1.5s ease;
    cursor: default; /* 轮播视频不需要点击功能 */
    background: transparent;
    display: block;
    /* 移动端兼容性 */
    -webkit-object-fit: cover;
    -moz-object-fit: cover;
    -ms-object-fit: cover;
}

.moon-earth-video.fade-out {
    opacity: 0;
}

.carousel-video.fade-in {
    opacity: 1;
}

/* 轮播蒙版整体容器 */
.carousel-mask-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 3;
    opacity: 0;
    background: transparent !important;
    /* 移除遮罩，使用新的logo1方案 */
    transition: all 2.5s ;
    /* 轮播时不需要点击功能 */
    cursor: default;
    /* 发光效果：白色径向渐变+模糊+亮度增强 */
    transition: inherit;
    will-change: mask-size, -webkit-mask-size, opacity, filter;
}
.carousel-mask-container::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 4;
    pointer-events: none;
    mask-type: alpha;
    background: transparent;

    transition: inherit;
    will-change: mask-size, -webkit-mask-size, opacity, filter;
  }

  .carousel-mask-container.expanded::before {
    mask-size: 800vw auto;
    -webkit-mask-size: 800vw auto;
    opacity: 0;
    filter: none;
    transition: inherit;
  }
  
  .carousel-mask-container.final::before {
    opacity: 0 !important;
    mask: none !important;
    -webkit-mask: none !important;
    filter: none;
  }
.carousel-video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top; /* 改为顶部对齐，避免向上偏移 */
    z-index: 1;
    background: transparent !important;
    display: block;
    opacity: 0;
    transition: opacity 1.5s ease, opacity 250ms ease;
    /* 移动端兼容性 */
    -webkit-object-fit: cover;
    -moz-object-fit: cover;
    -ms-object-fit: cover;
    /* 统一亮度设置 */
    filter: brightness(1) contrast(1) saturate(1);
}

/* 轮播图片样式 */
.carousel-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top; /* 改为顶部对齐，避免向上偏移 */
    z-index: 1;
    display: none;
    opacity: 0;
    transition: opacity 250ms ease;
    /* 统一亮度设置 */
    filter: brightness(1) contrast(1) saturate(1);
}

/* 蒙版放大效果 */
.carousel-mask-container.expanded {
    /* 放大时窗格逐渐放大，与logo2同步 */
    animation: carouselMaskExpandAnimation 2.2s ease-in forwards;
    filter: none;
    opacity: 1;
}

/* 轮播容器遮罩放大动画 */
@keyframes carouselMaskExpandAnimation {
    0% {
        mask-size: 16vw auto;
        -webkit-mask-size: 16vw auto;
    }
    100% {
        mask-size: 1500vw auto; /* 4000% 放大倍数 */
        -webkit-mask-size: 1500vw auto;
    }
}



/* 动画结束后完全移除蒙版 */
.carousel-mask-container.expanded.final {
    mask: none;
    -webkit-mask: none;
    transition: none;
    filter: none;
}


/* TS Logo显示图片 (logo3) - 默认显示 */
.ts-logo-display {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1000;
    max-width: 100%;
    max-height: 100%;
    cursor: pointer;
    transition: all 2.5s ease;
    object-fit: contain;
}

/* TS Logo蒙版图片 (logo1) - 默认隐藏 */
.ts-mask-image {
    display: none;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 999;
    width: 100%;
    height: 100%;
    transition: all 2.5s ease;
    object-fit: contain;
}

/* Logo3 隐藏动画 */
.ts-logo-display.hidden {
    opacity: 0;
    pointer-events: none; /* 让鼠标事件穿透，不阻止下层元素 */
    transition: opacity 0.3s ease;
}

/* Logo1 显示并放大动画 - 黑色背景+透明logo，放大过程中变透明 */
.ts-mask-image.show {
    display: block;
    opacity: 0.8; /* logo1默认20%透明（80%不透明） */
    animation: logoMaskAnimation 2.2s ease-in forwards;
}

/* Logo1 动画：放大4000% + 从20%透明变到100%透明 */
@keyframes logoMaskAnimation {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.8; /* 开始时20%透明（80%不透明） */
    }
    100% {
        transform: translate(-50%, -50%) scale(40); /* 4000% = 40倍 */
        opacity: 0; /* 结束时100%透明（完全透明） */
    }
}






/* TS Lighting 文字 */
.ts-lighting-text {
    position: absolute;
    top: 75vh; /* 屏幕高度的四分之三位置 */
    left: 50%;
    transform: translateX(-50%);
    z-index: 1001; /* 提高层级，确保在所有logo之上 */
    text-align: center;
    opacity: 1;
    transition: opacity 1.5s ease;
    pointer-events: auto; /* 确保可以接收鼠标事件 */
}

.ts-lighting-title {
    font-size: 18px;
    letter-spacing: 1px;
    color: white;
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 8px;
    transition: text-shadow 0.3s ease, transform 0.3s ease;
    cursor: pointer;
}

.ts-lighting-subtitle {
    font-size: 14px;
    letter-spacing: 1px;
    color: white;
    font-weight: 200;
    line-height: 1.2;
    opacity: 0.7;
    transition: text-shadow 0.3s ease, transform 0.3s ease;
    cursor: pointer;
}

.ts-lighting-title:hover,
.ts-lighting-subtitle:hover {
    text-shadow:
        0 0 8px #fff,
        0 0 16px #fff,
        0 0 24px #fff,
        0 0 32px rgba(255, 255, 255, 0.8);
    transform: scale(1.02);
    transition: text-shadow 0.3s ease, transform 0.3s ease;
}


/* Click Hint */
.click-hint {
    position: absolute;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 15;
    color: white;
    font-size: 18px;
    font-weight: 300;
    text-align: center;
    opacity: 1;
    transition: opacity 1s ease;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
    animation: hintPulse 2s ease-in-out infinite;
}

.click-hint.hidden {
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
}

@keyframes hintPulse {
    0%, 100% {
        opacity: 0.7;
        transform: translateX(-50%) scale(1);
    }
    50% {
        opacity: 1;
        transform: translateX(-50%) scale(1.05);
    }
}

/* Navigation Menu */
.nav-menu {
    position: absolute !important;
    top: 30px;
    left: 0;
    right: 0;
    width: 100%;
    box-sizing: border-box;
    padding: 0 40px;
    z-index: 9999 !important;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0;
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transition: opacity 0.5s;
}

.nav-left {
    display: flex;
    align-items: center;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 25px;
}

.nav-menu.visible {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
    transition: opacity 0.5s;
    z-index: 9999 !important;
}

.nav-link {
    color: white;
    text-decoration: none;
    font-size: 16px;
    font-weight: 300;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: rgba(255, 255, 255, 0.8);
    transform: translateY(-2px);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: white;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

.nav-logo {
    height: 32px;
    width: auto;
    filter: brightness(0) invert(1);
    margin-right: 0;
    vertical-align: middle;
    display: inline-block;
}

.nav-link.active,
.nav-link:hover {
    text-shadow: 0 0 8px #fff, 0 0 16px #fff;
    color: #fff;
}

/* Slide Content */
.slide-content {
    position: absolute;
    right: 40px;
    bottom: 60px;
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 24px;
    background: transparent !important;
    box-shadow: none;
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transform: translateY(0);
    transition:
        opacity 0.6s cubic-bezier(0.4,0,0.2,1),
        transform 0.6s cubic-bezier(0.4,0,0.2,1);
    max-width: 1500px;
    padding: 0 10%;
    justify-content: flex-end;
}
.slide-content.visible {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
    transform: translateY(0);
}

.slide-title {
    color: white;
    font-size: 16px;
    font-weight: 300;
    line-height: 1.2;
    margin: 0;
    cursor: default; /* 默认不可点击，JS会动态设置为pointer */
    transition: color 0.3s ease, cursor 0.3s ease;
    letter-spacing: 1px;
}

.slide-title:hover {
    /* 移除hover效果 */
    color: #fff;
    text-shadow: none;
}

.slide-indicators {
    display: flex;
    gap: 16px;
    align-items: center;
    pointer-events: auto !important; /* 确保指示器容器始终可点击 */
}

.indicator {
    width: 5px;
    height: 15px;
    background: #D9D9D9;
    opacity: 0.5;
    border: none;
    outline: none;
    cursor: pointer;
    pointer-events: auto !important;
    transition: box-shadow 0.3s, opacity 0.3s, background 0.3s;
}

.indicator.active {
    opacity: 1;
    background: #fff;
    box-shadow:
        0px 0px 0.15px 0px #FFFFFF,
        0px 0px 0.29px 0px #FFFFFF,
        0px 0px 1.02px 0px #FFFFFF,
        0px 0px 2.04px 0px #FFFFFF,
        0px 0px 3.49px 0px #FFFFFF,
        0px 0px 6.11px 0px #FFFFFF;
}

.indicator:hover {
    background: rgba(255, 255, 255, 0.8);
}

.slide-logo {
    height: 32px;
    width: auto;
    margin-right: 24px;
    vertical-align: middle;
    display: inline-block;
}

.dream-bg {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  z-index: 2;
  pointer-events: none;
  opacity: 0.7;
}
.dream-glow {
  position: absolute;
  width: 240px; height: 240px;
  border-radius: 50%;
  mix-blend-mode: screen;
  animation: moveGlow 8s linear infinite alternate;
}
.glow1 { background: #ff6ec4; left: 10%; top: 20%; animation-delay: 0s;}
.glow2 { background: #42e695; left: 60%; top: 10%; animation-delay: 2s;}
.glow3 { background: #6a82fb; left: 30%; top: 60%; animation-delay: 4s;}

@keyframes moveGlow {
  0%   { transform: translate(0,0) scale(1);}
  100% { transform: translate(60px,40px) scale(1.1);}
}

/* 中间过渡层图片 */
.transition-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top; /* 改为顶部对齐，与轮播内容保持一致 */
    z-index: 2;
    opacity: 0;
    transition: opacity 1.3s ease;
    pointer-events: none;

    /* 统一亮度设置 */
    filter: brightness(1) contrast(1) saturate(1);
}

.transition-image.fade-in {
    opacity: 1;
}

/* 移除过渡图片的遮罩效果，使用新的logo1方案 */


/* 菜单显示隐藏完全由JavaScript控制 */

/* Responsive Design */
/* Tablet (max-width: 1024px) */
@media (max-width: 1024px) {
    .carousel-mask-container {
        mask-size: 20vw auto;
        -webkit-mask-size: 20vw auto;
    }

    .carousel-mask-container.expanded {
        mask-size: 300vw auto;
        -webkit-mask-size: 300vw auto;
    }
    
    .ts-lighting-title {
        font-size: 16px;
    }
	
    .ts-lighting-subtitle {
        font-size: 14px;
    }
	
	/* 平板端过渡图片优化 */
    .transition-image {
        object-fit: cover;
        -webkit-object-fit: cover;
        width: 100vw;
        height: 100vh;
    }
    
    /* SVG蒙版层已移除 */
    

    
    .nav-menu {
        position: absolute !important;
        top: 20px;
        right: 20px;
        gap: 15px;
        z-index: 9999 !important;
    }
    
    .nav-link {
        font-size: 14px;
    }
    
    .slide-content {
        bottom: 40px;
        right: 40px;
    }
    
    .slide-title {
        font-size: 20px;
    }
    

    
    .click-hint {
        font-size: 16px;
        bottom: 80px;
    }
}

/* Mobile (max-width: 767px) */
@media (max-width: 767px) {
    .carousel-mask-container {
        mask-size: 24vw auto;
        -webkit-mask-size: 24vw auto;
    }

    .carousel-mask-container.expanded {
        mask-size: 300vw auto;
        -webkit-mask-size: 300vw auto;
    }
    
    .ts-lighting-title {
        font-size: 15px;
    }
	
	.ts-lighting-subtitle {
        font-size: 13px;
    }
	
	/* 移动端过渡图片优化 */
    .transition-image {
        object-fit: cover;
        -webkit-object-fit: cover;
        width: 100vw;
        height: 100vh;
    }

.ts-logo-display {
    max-width: 200% !important; /* PC端100%的2倍 */
    max-height: 200% !important; /* PC端100%的2倍 */
    transform: translate(-50%, -50%); /* 保持中心居中 */
}
    
    /* 移动端视频优化 */
    .carousel-video {
        object-fit: cover;
        -webkit-object-fit: cover;
        width: 100vw;
        height: 100vh;
    }
    
    .moon-earth-video {
        object-fit: cover;
        -webkit-object-fit: cover;
        width: 100vw;
        height: 100vh;
    }
    
    .nav-menu {
        position: absolute !important;
        top: 15px;
        right: 15px;
        gap: 12px;
        z-index: 9999 !important;
    }
    
    .nav-link {
        font-size: 12px;
    }
    
    .slide-content {
        bottom: 30px;
        right: 20px;
        left: 20px;
        text-align: center;
        /* 移动端初始状态隐藏 */
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        flex-direction: column;
        gap: 15px;
        justify-content: center;
        align-items: center;
    }
    
    /* 移动端初始化后显示 */
    .slide-content.visible {
        opacity: 1 !important;
        visibility: visible !important;
        pointer-events: auto !important;
    }
    
    .slide-title {
        font-size: 16px;
        text-align: center;
    }
    
    .slide-indicators {
        display: flex;
        justify-content: center;
        gap: 8px;
    }
    
    .click-hint {
        font-size: 14px;
        bottom: 60px;
    }
}

/* Landscape orientation adjustments for mobile */
@media (max-width: 767px) and (orientation: landscape) {
    .carousel-mask-container {
        mask-size: 18vw auto;
        -webkit-mask-size: 18vw auto;
    }

    .carousel-mask-container.expanded {
        mask-size: 300vw auto;
        -webkit-mask-size: 300vw auto;
    }
    
    .ts-lighting-title,
    .ts-lighting-subtitle {
        font-size: 15px;
    }
	
	/* 移动端过渡图片优化 */
    .transition-image {
        object-fit: cover;
        -webkit-object-fit: cover;
        width: 100vw;
        height: 100vh;
    }
	
	.ts-logo-display {
    max-width: 200% !important; /* PC端100%的2倍 */
    max-height: 200% !important; /* PC端100%的2倍 */
    transform: translate(-50%, -50%); /* 保持中心居中 */
}
    
    /* SVG蒙版层已移除 */
    

    
    .slide-content {
        bottom: 20px;
    }
    
    .slide-title {
        font-size: 14px;
    }
    
    .click-hint {
        bottom: 40px;
    }
}