/* 动画样式 */

@keyframes logoGlow {
    0%, 100% {
        filter: brightness(1);
        transform: scale(1);
    }
    50% {
        filter: brightness(1.2);
        transform: scale(1.05);
    }
}

@keyframes particles {
    0% {
        transform: translateY(0) translateX(0);
    }
    25% {
        transform: translateY(-20px) translateX(10px);
    }
    50% {
        transform: translateY(0) translateX(20px);
    }
    75% {
        transform: translateY(20px) translateX(10px);
    }
    100% {
        transform: translateY(0) translateX(0);
    }
}

@keyframes scrollBounce {
    0%, 100% {
        transform: translateX(-50%) translateY(0);
        opacity: 0.8;
    }
    50% {
        transform: translateX(-50%) translateY(10px);
        opacity: 0.3;
    }
}

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

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

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes slideInUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

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

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

/* AOS动画替代 */
[data-aos] {
    opacity: 0;
    transition: all 0.6s ease;
}

[data-aos="fade-up"] {
    transform: translateY(30px);
}

[data-aos="fade-left"] {
    transform: translateX(30px);
}

[data-aos="fade-right"] {
    transform: translateX(-30px);
}

[data-aos="zoom-in"] {
    transform: scale(0.8);
}

[data-aos].aos-animate {
    opacity: 1;
    transform: translateY(0) translateX(0) scale(1);
}

/* 加载动画 */
.loading-screen .logo-animation {
    animation: fadeInUp 0.8s ease;
}

.loading-screen .loading-bar {
    animation: fadeInUp 0.8s ease 0.2s both;
}

.loading-screen .loading-text {
    animation: fadeInUp 0.8s ease 0.4s both;
}

/* Hero区域动画 */
.hero-content .hero-logo {
    animation: fadeInUp 1s ease 0.2s both;
}

.hero-content .hero-title {
    animation: fadeInUp 1s ease 0.4s both;
}

.hero-content .hero-subtitle {
    animation: fadeInUp 1s ease 0.6s both;
}

.hero-content .hero-cta {
    animation: fadeInUp 1s ease 0.8s both;
}

.scroll-indicator {
    animation: fadeInUp 1s ease 1s both;
}

/* 优势卡片动画 */
.advantage-card {
    opacity: 0;
}

.advantage-card.aos-animate {
    opacity: 1;
}

/* 产品卡片动画 */
.product-card {
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card.active {
    animation: slideInUp 0.5s ease;
}

/* 统计数字动画 */
.stat-number {
    transition: all 0.6s ease;
}

.stat-number.counting {
    animation: pulse 0.6s ease;
}

/* 导航动画 */
.nav-item {
    transition: all 0.3s ease;
}

.nav-item:hover {
    transform: translateY(-2px);
}

.nav-item.active .nav-icon {
    animation: pulse 2s ease infinite;
}

/* 按钮悬停效果 */
.btn-primary:hover {
    animation: pulse 0.6s ease;
}

.btn-secondary:hover {
    animation: pulse 0.6s ease;
}

.btn-outline:hover {
    animation: pulse 0.6s ease;
}

/* 卡片悬停效果 */
.advantage-card:hover {
    animation: pulse 0.6s ease;
}

.product-card:hover {
    animation: pulse 0.6s ease;
}

/* 模态窗口动画 */
.product-modal.active .modal-content {
    animation: zoomIn 0.3s ease;
}

/* 滚动触发动画 */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.scroll-reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* 文字打字机效果 */
.typewriter {
    overflow: hidden;
    border-right: 2px solid #1a73e8;
    white-space: nowrap;
    animation: typing 3s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
    from { width: 0 }
    to { width: 100% }
}

@keyframes blink-caret {
    from, to { border-color: transparent }
    50% { border-color: #1a73e8 }
}

/* 渐变背景动画 */
.gradient-bg {
    background: linear-gradient(-45deg, #0a0a0a, #1a1a2e, #2a2a3e, #1a73e8);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

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

/* 微交互动画 */
.micro-interaction {
    transition: all 0.2s ease;
}

.micro-interaction:active {
    transform: scale(0.95);
}

/* 加载骨架屏 */
.skeleton {
    background: linear-gradient(90deg, rgba(255, 255, 255, 0.1) 25%, rgba(255, 255, 255, 0.2) 50%, rgba(255, 255, 255, 0.1) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

/* 通知提示动画 */
.notification {
    animation: slideInUp 0.3s ease;
}

.notification.removing {
    animation: slideInUp 0.3s ease reverse;
}

/* 页面切换动画 */
.page-transition-enter {
    opacity: 0;
    transform: translateX(100%);
}

.page-transition-enter-active {
    opacity: 1;
    transform: translateX(0);
    transition: all 0.3s ease;
}

.page-transition-exit {
    opacity: 1;
    transform: translateX(0);
}

.page-transition-exit-active {
    opacity: 0;
    transform: translateX(-100%);
    transition: all 0.3s ease;
}

/* 性能优化 */
.gpu-accelerated {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}

.will-change-transform {
    will-change: transform;
}

/* 减少动画（用户偏好） */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}