/* 补充特效样式 */
body {
    font-family: 'Noto Sans SC', sans-serif;
    line-height: 1.6;
    color: #333;
    overflow-x: hidden;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
    transition: background-color 0.5s ease;
}

/* 页面加载动画 */
body:not(.loaded) {
    opacity: 0;
    overflow: hidden;
}

body.loaded {
    opacity: 1;
    transition: opacity 0.8s ease;
}

/* 页面加载遮罩 */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 21, 41, 0.95);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-overlay.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-spinner {
    width: 80px;
    height: 80px;
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top: 4px solid #0066cc;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    position: relative;
}

.loading-spinner::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-top: 4px solid #ff6b35;
    border-radius: 50%;
    animation: spin 0.75s linear infinite reverse;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 鼠标指针跟随特效 */
.cursor-follower {
    position: fixed;
    width: 20px;
    height: 20px;
    border: 2px solid #0066cc;
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%);
    z-index: 9999;
    mix-blend-mode: difference;
}

.cursor-trail {
    position: fixed;
    width: 10px;
    height: 10px;
    background: #0066cc;
    border-radius: 50%;
    pointer-events: none;
    z-index: 9998;
}

/* 粒子系统容器 */
.particle-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: -1;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: #0066cc;
    border-radius: 50%;
    animation: floatParticle 15s infinite linear;
}

@keyframes floatParticle {
    0% {
        transform: translateY(0) translateX(0) rotate(0deg);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) translateX(100px) rotate(360deg);
        opacity: 0;
    }
}

/* 悬浮动画类 */
.float-animation {
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
    100% {
        transform: translateY(0px);
    }
}

/* 颜色脉冲动画 */
.color-pulse {
    animation: colorPulse 2s infinite alternate;
}

@keyframes colorPulse {
    0% {
        background: linear-gradient(135deg, #0066cc, #ff6b35);
    }
    100% {
        background: linear-gradient(135deg, #ff6b35, #0066cc);
    }
}

/* 闪烁边框 */
.blink-border {
    position: relative;
}

.blink-border::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #0066cc, #ff6b35, #0066cc, #ff6b35);
    border-radius: inherit;
    z-index: -1;
    animation: borderBlink 3s linear infinite;
}

@keyframes borderBlink {
    0% {
        filter: blur(0px);
        opacity: 1;
    }
    50% {
        filter: blur(5px);
        opacity: 0.7;
    }
    100% {
        filter: blur(0px);
        opacity: 1;
    }
}

/* 3D翻转效果 */
.flip-card {
    perspective: 1000px;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.8s;
    transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front, .flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 15px;
}

.flip-card-back {
    transform: rotateY(180deg);
}

/* 渐入动画 */
.fade-in-element {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in-element.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 左侧滑入动画 */
.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-in-left.visible {
    opacity: 1;
    transform: translateX(0);
}

/* 右侧滑入动画 */
.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-in-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* 缩放进入动画 */
.scale-in {
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* 旋转进入动画 */
.rotate-in {
    opacity: 0;
    transform: rotate(-10deg) translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.rotate-in.visible {
    opacity: 1;
    transform: rotate(0deg) translateY(0);
}

/* 弹跳进入动画 */
.bounce-in {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.bounce-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 路径动画 */
.path-animation {
    position: relative;
    overflow: hidden;
}

/* 顶部滑入动画 */
.slide-in-top {
    opacity: 0;
    transform: translateY(-50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-in-top.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 底部滑入动画 */
.slide-in-bottom {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-in-bottom.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 3D旋转进入动画 */
.rotate-3d-in {
    opacity: 0;
    transform: rotateY(90deg);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.rotate-3d-in.visible {
    opacity: 1;
    transform: rotateY(0deg);
}

/* 脉冲进入动画 */
.pulse-in {
    opacity: 0;
    transform: scale(0.5);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.pulse-in.visible {
    opacity: 1;
    transform: scale(1);
    animation: pulse 1s ease-in-out;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* 波浪动画 */
.wave-effect {
    display: inline-block;
    position: relative;
}

.wave-effect::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, #0066cc, transparent);
    animation: wave 2s infinite;
}

@keyframes wave {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* 交错动画延迟 */
.stagger-delay-1 {
    transition-delay: 0.1s;
}

.stagger-delay-2 {
    transition-delay: 0.2s;
}

.stagger-delay-3 {
    transition-delay: 0.3s;
}

.stagger-delay-4 {
    transition-delay: 0.4s;
}

.stagger-delay-5 {
    transition-delay: 0.5s;
}

.path-animation::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transform: translateX(-100%);
    animation: pathMove 2s infinite;
}

@keyframes pathMove {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* 霓虹灯效果 */
.neon-text {
    color: #fff;
    text-shadow:
        0 0 5px #fff,
        0 0 10px #fff,
        0 0 15px #fff,
        0 0 20px #0066cc,
        0 0 35px #0066cc,
        0 0 40px #0066cc;
}

/* 水波纹效果 */
.wave-effect {
    position: relative;
    overflow: hidden;
}

.wave-effect::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255,255,255,0.4) 10%, transparent 10.01%);
    background-size: 200px 200px;
    transform: translate(-50%, -50%);
    animation: waveMove 4s infinite linear;
}

@keyframes waveMove {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 200px 200px;
    }
}

/* 光线扫描效果 */
.scan-line {
    position: relative;
    overflow: hidden;
}

.scan-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100px;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    animation: scan 3s infinite;
}

@keyframes scan {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

/* 毛玻璃效果 */
.frosted-glass {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

/* 滚动进度条 */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0%;
    height: 5px;
    background: linear-gradient(90deg, #0066cc, #ff6b35);
    z-index: 9999;
    transition: width 0.1s ease;
}

/* 卡片悬停增强效果 */
.hover-lift {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.hover-lift:hover {
    transform: translateY(-15px) scale(1.03);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3), 0 0 50px rgba(0, 102, 204, 0.1);
    z-index: 2;
}

/* 卡片内容延迟动画 */
.hover-lift h3,
.hover-lift p,
.hover-lift .feature-icon,
.hover-lift .gallery-icon,
.hover-lift .tech-highlight-icon {
    transition: all 0.3s ease;
    transition-delay: 0s;
}

.hover-lift:hover h3 {
    transform: translateY(-5px);
    color: #0066cc;
    text-shadow: 0 0 10px rgba(0, 102, 204, 0.5);
    transition-delay: 0.1s;
}

.hover-lift:hover p {
    transform: translateY(-3px);
    transition-delay: 0.2s;
}

.hover-lift:hover .feature-icon,
.hover-lift:hover .gallery-icon,
.hover-lift:hover .tech-highlight-icon {
    transform: scale(1.3) rotate(10deg) translateY(-10px);
    background: linear-gradient(135deg, #0066cc, #ff6b35, #00cc66);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 20px rgba(0, 102, 204, 0.8), 0 0 30px rgba(255, 107, 53, 0.6);
    transition-delay: 0.15s;
    animation: iconBounce 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes iconBounce {
    0%, 100% { transform: scale(1.3) rotate(10deg) translateY(-10px); }
    50% { transform: scale(1.4) rotate(-10deg) translateY(-15px); }
}

/* 卡片背景微妙变化 */
.feature-card,
.gallery-item,
.tech-highlight-card {
    position: relative;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
    transition: background 0.5s ease;
}

.feature-card:hover,
.gallery-item:hover,
.tech-highlight-card:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* 卡片装饰元素动画 */
.feature-card::before,
.gallery-item::before,
.tech-highlight-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 102, 204, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
}

.feature-card:hover::before,
.gallery-item:hover::before,
.tech-highlight-card:hover::before {
    opacity: 1;
    animation: backgroundPulse 3s infinite ease;
}

@keyframes backgroundPulse {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50% { transform: scale(1.1) rotate(180deg); }
}

/* 卡片悬停时的标签/徽章动画 */
.feature-badge,
.gallery-badge {
    transition: all 0.4s ease;
    position: relative;
    z-index: 1;
}

.feature-card:hover .feature-badge,
.gallery-item:hover .gallery-badge {
    transform: scale(1.1) translateY(-5px);
    background: linear-gradient(135deg, #0066cc, #ff6b35);
    box-shadow: 0 5px 15px rgba(0, 102, 204, 0.5);
    color: white;
}

/* 卡片发光边框效果 */
.glow-border {
    position: relative;
    transition: all 0.3s ease;
}

.glow-border::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #0066cc, #ff6b35, #0066cc, #ff6b35);
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
    animation: borderRotate 4s linear infinite;
}

.glow-border:hover::before {
    opacity: 0.6;
}

@keyframes borderRotate {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* 图标脉冲效果 */
.icon-pulse {
    display: inline-block;
    position: relative;
}

.icon-pulse::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: rgba(0, 102, 204, 0.3);
    transform: translate(-50%, -50%) scale(0);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: translate(-50%, -50%) scale(0);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(2);
        opacity: 0;
    }
}

/* 按钮按下效果 */
.press-effect {
    position: relative;
    overflow: hidden;
    transition: all 0.2s ease;
}

.press-effect:active {
    transform: scale(0.95);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

/* 文字渐变动画 */
.text-gradient-animate {
    background: linear-gradient(90deg, #0066cc, #ff6b35, #0066cc);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* 数字增长动画 */
.counter {
    display: inline-block;
    overflow: hidden;
    vertical-align: bottom;
}

.counter span {
    display: block;
    transition: transform 0.3s ease;
}

/* 3D旋转增强 */
.rotate-3d {
    perspective: 1000px;
}

.rotate-3d:hover {
    transform: perspective(1000px) rotateY(10deg) rotateX(5deg) translateY(-10px);
    transition: transform 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* 图片加载动画 */
.image-fade-in {
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.image-fade-in.loaded {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* 图片骨架屏加载效果 */
.image-fade-in::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(240, 240, 240, 0.8) 25%, rgba(220, 230, 245, 0.8) 50%, rgba(240, 240, 240, 0.8) 75%);
    background-size: 200% 100%;
    animation: skeletonLoading 1.5s infinite;
    z-index: 1;
    pointer-events: none;
}

.image-fade-in.loaded::before {
    display: none;
}

@keyframes skeletonLoading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* 图片悬停放大效果 */
.image-zoom {
    overflow: hidden;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: box-shadow 0.5s ease, transform 0.5s ease;
    transform: translateZ(0);
    will-change: transform, box-shadow;
}

.image-zoom img {
    transition: transform 0.6s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    width: 100%;
    height: 100%;
    object-fit: cover;
    backface-visibility: hidden;
}

.image-zoom:hover {
    transform: translateY(-5px);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.3);
}

.image-zoom:hover img {
    transform: scale(1.15) rotate(2deg);
}

/* 图片叠加发光效果 */
.image-glow {
    position: relative;
}

.image-glow::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, rgba(0, 102, 204, 0.4) 0%, rgba(255, 107, 53, 0.2) 70%, transparent 100%);
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
    mix-blend-mode: overlay;
}

.image-glow:hover::after {
    opacity: 1;
    animation: glowPulse 2s infinite alternate;
}

@keyframes glowPulse {
    0% {
        background: radial-gradient(circle at center, rgba(0, 102, 204, 0.3) 0%, rgba(255, 107, 53, 0.1) 70%, transparent 100%);
    }
    100% {
        background: radial-gradient(circle at center, rgba(0, 102, 204, 0.5) 0%, rgba(255, 107, 53, 0.3) 70%, transparent 100%);
    }
}

/* 图片边框发光效果 */
.image-border-glow {
    position: relative;
}

.image-border-glow::before {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border: 2px solid transparent;
    border-radius: 8px;
    background: linear-gradient(45deg, #0066cc, #ff6b35, #0066cc, #ff6b35) border-box;
    -webkit-mask: linear-gradient(#fff 0 0) padding-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.3s ease;
    animation: borderRotate 4s linear infinite;
    z-index: 2;
}

.image-border-glow:hover::before {
    opacity: 1;
}

/* 背景网格动画 */
.animated-grid {
    background-size: 50px 50px;
    background-image: 
        linear-gradient(rgba(0, 102, 204, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 102, 204, 0.1) 1px, transparent 1px);
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 50px 50px;
    }
}

/* 视差效果基础样式 */
.parallax {
    transition: transform 0.1s ease;
    will-change: transform;
    perspective: 1000px;
}

/* 背景视差效果 */
.background-parallax {
    transition: transform 0.1s ease;
    will-change: transform;
}

/* 几何形状装饰 */
.geometric-shapes {
    position: relative;
}

.geometric-shapes::before,
.geometric-shapes::after {
    content: '';
    position: absolute;
    opacity: 0.1;
}

.geometric-shapes::before {
    width: 200px;
    height: 200px;
    border: 2px solid #0066cc;
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    top: -50px;
    left: -50px;
    animation: shapeRotate 20s linear infinite;
}

.geometric-shapes::after {
    width: 150px;
    height: 150px;
    border: 2px solid #ff6b35;
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    bottom: -75px;
    right: -75px;
    animation: shapeRotate 25s linear infinite reverse;
}

@keyframes shapeRotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

/* 响应式调整 */
@media (max-width: 768px) {
    .cursor-follower,
    .cursor-trail {
        display: none;
    }
    
    .particle-container {
        display: none;
    }
}