/* 自定义样式 */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700;900&display=swap');

* {
    font-family: 'Noto Sans SC', sans-serif;
}

/* 导航链接 */
.nav-link {
    position: relative;
    color: #4b5563;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-link:hover {
    color: #10b981;
}

.nav-link.active {
    color: #10b981;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(to right, #10b981, #3b82f6);
    border-radius: 2px;
}

/* 浮动动画 */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

/* 渐变动画 */
@keyframes gradient {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.animate-gradient {
    background-size: 200% 200%;
    animation: gradient 5s ease infinite;
}

/* 心跳动画 */
@keyframes heartbeat {
    0%, 100% {
        transform: scale(1);
    }
    10%, 30% {
        transform: scale(0.9);
    }
    20%, 40% {
        transform: scale(1.1);
    }
}

.animate-heartbeat {
    animation: heartbeat 2s ease-in-out infinite;
}

/* 缓慢脉冲 */
@keyframes pulse-slow {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.animate-pulse-slow {
    animation: pulse-slow 3s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* 进度条动画 */
@keyframes progress {
    0% {
        width: 0;
    }
    100% {
        width: 100%;
    }
}

.animate-progress {
    animation: progress 2s ease-out;
}

/* 功能卡片 */
.feature-card {
    background: white;
    padding: 2rem;
    border-radius: 1.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* 功能详情卡片 */
.feature-detail-card {
    padding: 2rem;
}

/* 优势项 */
.advantage-item {
    padding: 1.5rem;
    background: white;
    border-radius: 1rem;
    transition: all 0.3s ease;
}

.advantage-item:hover {
    transform: translateX(10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* 仪表盘预览 */
.dashboard-preview {
    background: white;
}

/* 评价卡片 */
.testimonial-card {
    background: white;
    padding: 2rem;
    border-radius: 1.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

/* 下载卡片 */
.download-card {
    background: white;
    padding: 2rem;
    border-radius: 1.5rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.download-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* 统计卡片 */
.stat-card {
    padding: 1rem;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: scale(1.05);
}

/* 粒子画布 */
#particleCanvas {
    width: 100%;
    height: 100%;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, #10b981, #3b82f6);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(to bottom, #059669, #2563eb);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-link.active::after {
        display: none;
    }
    
    .feature-card,
    .testimonial-card,
    .download-card {
        margin-bottom: 1rem;
    }
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 选择文本样式 */
::selection {
    background: #10b981;
    color: white;
}

::-moz-selection {
    background: #10b981;
    color: white;
}

/* 加载动画 */
@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.animate-spin {
    animation: spin 1s linear infinite;
}

/* 淡入动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

/* 按钮波纹效果 */
.ripple {
    position: relative;
    overflow: hidden;
}

.ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.ripple:active::after {
    width: 300px;
    height: 300px;
}

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

.flip-card-inner {
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

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

/* 文字渐变 */
.text-gradient {
    background: linear-gradient(to right, #10b981, #3b82f6, #8b5cf6);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 光晕效果 */
.glow {
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.5);
}

.glow:hover {
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.8);
}

/* 导航栏滚动效果 */
.navbar-scrolled {
    background: white !important;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

/* 粒子背景 */
.particles-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
}

/* 霓虹灯效果 */
@keyframes neon {
    0%, 100% {
        text-shadow: 
            0 0 10px rgba(16, 185, 129, 0.5),
            0 0 20px rgba(16, 185, 129, 0.5),
            0 0 30px rgba(16, 185, 129, 0.5);
    }
    50% {
        text-shadow: 
            0 0 20px rgba(16, 185, 129, 0.8),
            0 0 40px rgba(16, 185, 129, 0.8),
            0 0 60px rgba(16, 185, 129, 0.8);
    }
}

.neon-text {
    animation: neon 2s ease-in-out infinite;
}

/* 加载骨架屏 */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

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

/* 鼠标悬停3D效果 */
.hover-3d {
    transform-style: preserve-3d;
    transition: transform 0.3s ease;
}

.hover-3d:hover {
    transform: perspective(1000px) rotateX(5deg) rotateY(5deg) scale(1.02);
}

/* 打字机效果 */
@keyframes typing {
    from { width: 0; }
    to { width: 100%; }
}

@keyframes blink {
    50% { border-color: transparent; }
}

.typewriter {
    overflow: hidden;
    border-right: 3px solid #10b981;
    white-space: nowrap;
    animation: typing 3.5s steps(40, end), blink 0.75s step-end infinite;
}

/* 波浪动画 */
@keyframes wave {
    0% {
        transform: translateX(0) translateZ(0) scaleY(1);
    }
    50% {
        transform: translateX(-25%) translateZ(0) scaleY(0.55);
    }
    100% {
        transform: translateX(-50%) translateZ(0) scaleY(1);
    }
}

.wave {
    animation: wave 10s linear infinite;
}

/* 渐变边框 */
.gradient-border {
    position: relative;
    background: white;
    border-radius: 1rem;
}

.gradient-border::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 1rem;
    padding: 2px;
    background: linear-gradient(45deg, #10b981, #3b82f6, #8b5cf6);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
}