/* ========================================
   云靖网络 - 高级感动画效果
   Premium Animation Effects
   ======================================== */

/* ========================================
   1. Hero区域 - 动态渐变背景 + 浮动粒子
   ======================================== */

/* 动态渐变背景 */
.pricing-hero {
    background: linear-gradient(-45deg, #1e293b, #334155, #1e293b, #0f172a);
    background-size: 400% 400%;
    animation: hero-gradient-shift 15s ease infinite;
    position: relative;
    overflow: hidden;
}

@keyframes hero-gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* 浮动粒子容器 */
.hero-particles {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

/* 粒子样式 */
.particle {
    position: absolute;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(220, 38, 38, 0.4) 0%, rgba(249, 115, 22, 0.2) 50%, transparent 70%);
    animation: particle-float linear infinite;
}

.particle:nth-child(1) {
    width: 4px;
    height: 4px;
    left: 10%;
    animation-duration: 15s;
    animation-delay: 0s;
}

.particle:nth-child(2) {
    width: 6px;
    height: 6px;
    left: 20%;
    animation-duration: 18s;
    animation-delay: 2s;
}

.particle:nth-child(3) {
    width: 3px;
    height: 3px;
    left: 30%;
    animation-duration: 12s;
    animation-delay: 4s;
}

.particle:nth-child(4) {
    width: 5px;
    height: 5px;
    left: 40%;
    animation-duration: 20s;
    animation-delay: 1s;
}

.particle:nth-child(5) {
    width: 4px;
    height: 4px;
    left: 50%;
    animation-duration: 16s;
    animation-delay: 3s;
}

.particle:nth-child(6) {
    width: 7px;
    height: 7px;
    left: 60%;
    animation-duration: 14s;
    animation-delay: 5s;
}

.particle:nth-child(7) {
    width: 3px;
    height: 3px;
    left: 70%;
    animation-duration: 19s;
    animation-delay: 2s;
}

.particle:nth-child(8) {
    width: 5px;
    height: 5px;
    left: 80%;
    animation-duration: 17s;
    animation-delay: 4s;
}

.particle:nth-child(9) {
    width: 4px;
    height: 4px;
    left: 90%;
    animation-duration: 13s;
    animation-delay: 1s;
}

.particle:nth-child(10) {
    width: 6px;
    height: 6px;
    left: 15%;
    animation-duration: 21s;
    animation-delay: 6s;
}

@keyframes particle-float {
    0% {
        transform: translateY(100vh) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) scale(1);
        opacity: 0;
    }
}

/* 发光球装饰 */
.hero-glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(60px);
    opacity: 0.4;
    animation: orb-pulse 8s ease-in-out infinite;
}

.hero-glow-orb.orb-1 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.5) 0%, rgba(249, 115, 22, 0.3) 100%);
    top: -100px;
    right: 10%;
    animation-delay: 0s;
}

.hero-glow-orb.orb-2 {
    width: 250px;
    height: 250px;
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.4) 0%, rgba(220, 38, 38, 0.2) 100%);
    bottom: -50px;
    left: 5%;
    animation-delay: 2s;
}

.hero-glow-orb.orb-3 {
    width: 200px;
    height: 200px;
    background: linear-gradient(135deg, rgba(220, 38, 38, 0.3) 0%, rgba(251, 146, 60, 0.2) 100%);
    top: 40%;
    left: 30%;
    animation-delay: 4s;
}

@keyframes orb-pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.4;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.6;
    }
}

/* 网格线装饰 */
.hero-grid-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: grid-drift 20s linear infinite;
    pointer-events: none;
}

@keyframes grid-drift {
    0% { transform: translateY(0); }
    100% { transform: translateY(60px); }
}

/* Hero文字动画 */
.page-hero-content {
    animation: hero-content-fade-in 1s ease-out forwards;
}

@keyframes hero-content-fade-in {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.page-tag {
    animation: tag-bounce 0.8s ease-out 0.3s both;
}

@keyframes tag-bounce {
    0% {
        opacity: 0;
        transform: scale(0.8);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

.page-title {
    animation: title-slide-up 0.8s ease-out 0.5s both;
}

@keyframes title-slide-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.page-subtitle {
    animation: subtitle-fade-in 0.8s ease-out 0.7s both;
}

@keyframes subtitle-fade-in {
    from {
        opacity: 0;
        transform: translateY(15px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ========================================
   2. 优势亮点卡片 - 3D悬停 + 发光边框
   ======================================== */

.advantage-item {
    position: relative;
    background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid rgba(226, 232, 240, 0.8);
    transform-style: preserve-3d;
    perspective: 1000px;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.advantage-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );
    transition: left 0.6s ease;
}

.advantage-item:hover::before {
    left: 100%;
}

.advantage-item:hover {
    transform: translateY(-12px) rotateX(5deg);
    box-shadow: 
        0 25px 50px -12px rgba(0, 0, 0, 0.15),
        0 0 0 1px rgba(220, 38, 38, 0.1);
}

/* 发光边框效果 */
.advantage-item::after {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(
        45deg,
        transparent 30%,
        rgba(220, 38, 38, 0.3) 50%,
        transparent 70%
    );
    background-size: 200% 200%;
    border-radius: inherit;
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
    animation: border-shine 2s linear infinite;
}

.advantage-item:hover::after {
    opacity: 1;
}

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

/* 图标容器动画 */
.advantage-icon-wrapper {
    position: relative;
    background: linear-gradient(135deg, #dc2626 0%, #f97316 100%);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.advantage-item:hover .advantage-icon-wrapper {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 10px 30px rgba(220, 38, 38, 0.3);
}

/* 图标浮动动画 */
.advantage-icon {
    display: inline-block;
    animation: icon-float 3s ease-in-out infinite;
}

@keyframes icon-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

/* 交错入场动画 */
.advantages-grid .advantage-item {
    opacity: 0;
    transform: translateY(30px);
}

.advantages-grid .advantage-item.visible {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.advantages-grid .advantage-item:nth-child(1) { transition-delay: 0.1s; }
.advantages-grid .advantage-item:nth-child(2) { transition-delay: 0.2s; }
.advantages-grid .advantage-item:nth-child(3) { transition-delay: 0.3s; }
.advantages-grid .advantage-item:nth-child(4) { transition-delay: 0.4s; }
.advantages-grid .advantage-item:nth-child(5) { transition-delay: 0.5s; }
.advantages-grid .advantage-item:nth-child(6) { transition-delay: 0.6s; }

/* ========================================
   3. 功能对比表格 - 行悬停高亮 + 流光效果
   ======================================== */

/* 保持原有表格布局，只添加动画效果 */
.comparison-table tbody tr {
    transition: all 0.3s ease;
}

.comparison-table tbody tr:hover {
    background: linear-gradient(90deg, 
        rgba(220, 38, 38, 0.03) 0%, 
        rgba(249, 115, 22, 0.05) 50%, 
        rgba(220, 38, 38, 0.03) 100%);
}

.comparison-table tbody tr:hover td:first-child {
    border-left: 3px solid linear-gradient(180deg, #dc2626 0%, #f97316 100%);
}

/* 表头动画 */
.comparison-table thead th {
    position: relative;
    overflow: hidden;
}

.comparison-table thead th::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, #dc2626, transparent);
    animation: header-shine 3s linear infinite;
}

@keyframes header-shine {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* 推荐列特殊效果 - 使用box-shadow代替伪元素 */
.featured-col {
    position: relative;
    background: linear-gradient(180deg, rgba(220, 38, 38, 0.05) 0%, rgba(249, 115, 22, 0.03) 100%);
}

.featured-col .plan-badge {
    animation: badge-pulse 2s ease-in-out infinite;
}

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

/* 表格入场动画 */
.comparison-table-wrapper {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.comparison-table-wrapper.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   4. 为什么选择我们 - 磁吸悬停 + 光晕效果
   ======================================== */

.why-card {
    position: relative;
    background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid rgba(226, 232, 240, 0.6);
    overflow: hidden;
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.why-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(
        circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
        rgba(220, 38, 38, 0.15) 0%,
        transparent 50%
    );
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.why-card:hover::before {
    opacity: 1;
}

.why-card:hover {
    transform: translateY(-10px);
    box-shadow: 
        0 30px 60px -15px rgba(0, 0, 0, 0.1),
        0 0 0 1px rgba(220, 38, 38, 0.1);
}

/* 顶部渐变条 */
.why-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, #dc2626 0%, #f97316 100%);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.why-card:hover::after {
    transform: scaleX(1);
}

/* 数字动画 */
.why-number {
    background: linear-gradient(135deg, #e2e8f0 0%, #cbd5e1 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all 0.4s ease;
}

.why-card:hover .why-number {
    background: linear-gradient(135deg, #dc2626 0%, #f97316 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transform: scale(1.1);
}

/* 卡片入场动画 */
.why-grid .why-card {
    opacity: 0;
    transform: translateY(40px) rotateX(10deg);
}

.why-grid .why-card.visible {
    opacity: 1;
    transform: translateY(0) rotateX(0);
    transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.why-grid .why-card:nth-child(1) { transition-delay: 0.1s; }
.why-grid .why-card:nth-child(2) { transition-delay: 0.2s; }
.why-grid .why-card:nth-child(3) { transition-delay: 0.3s; }
.why-grid .why-card:nth-child(4) { transition-delay: 0.4s; }

/* ========================================
   5. FAQ - 平滑展开 + 弹性动画
   ======================================== */

.faq-item {
    position: relative;
    background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
    border: 1px solid rgba(226, 232, 240, 0.6);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item:hover {
    border-color: rgba(220, 38, 38, 0.2);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.faq-item.active {
    border-color: rgba(220, 38, 38, 0.3);
    box-shadow: 0 15px 40px rgba(220, 38, 38, 0.1);
}

/* FAQ问题悬停效果 */
.faq-question {
    position: relative;
    transition: all 0.3s ease;
}

.faq-question::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, rgba(220, 38, 38, 0.05) 0%, transparent 100%);
    transition: width 0.3s ease;
}

.faq-item:hover .faq-question::before {
    width: 100%;
}

/* Q标记动画 */
.faq-q {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-q::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
}

.faq-item:hover .faq-q::after {
    width: 40px;
    height: 40px;
}

.faq-item.active .faq-q {
    transform: rotate(360deg);
    background: linear-gradient(135deg, #f97316 0%, #dc2626 100%);
}

/* 展开/收起图标动画 */
.faq-toggle {
    position: relative;
    transition: all 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg) scale(1.2);
    color: #dc2626;
}

/* 答案展开动画 */
.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1), 
                padding 0.5s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.3s ease;
    opacity: 0;
}

.faq-item.active .faq-answer {
    max-height: 300px;
    padding: 0 1.5rem 1.5rem 4.5rem;
    opacity: 1;
}

/* FAQ列表入场动画 */
.faq-list .faq-item {
    opacity: 0;
    transform: translateX(-30px);
}

.faq-list .faq-item.visible {
    opacity: 1;
    transform: translateX(0);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.faq-list .faq-item:nth-child(1) { transition-delay: 0.1s; }
.faq-list .faq-item:nth-child(2) { transition-delay: 0.2s; }
.faq-list .faq-item:nth-child(3) { transition-delay: 0.3s; }
.faq-list .faq-item:nth-child(4) { transition-delay: 0.4s; }

/* ========================================
   6. CTA区域 - 脉动发光 + 浮动装饰
   ======================================== */

.pricing-cta {
    position: relative;
    background: linear-gradient(-45deg, #1e293b, #334155, #1e293b, #0f172a);
    background-size: 400% 400%;
    animation: cta-gradient-shift 15s ease infinite;
    overflow: hidden;
}

@keyframes cta-gradient-shift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* CTA发光背景 */
.pricing-cta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(220, 38, 38, 0.2) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    animation: cta-glow-pulse 4s ease-in-out infinite;
}

@keyframes cta-glow-pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.8;
    }
}

/* 浮动装饰元素 */
.cta-decoration {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    overflow: hidden;
}

.cta-decoration .deco-circle {
    position: absolute;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.cta-decoration .deco-circle:nth-child(1) {
    width: 100px;
    height: 100px;
    top: 20%;
    left: 10%;
    animation: cta-float-1 6s ease-in-out infinite;
}

.cta-decoration .deco-circle:nth-child(2) {
    width: 150px;
    height: 150px;
    top: 60%;
    right: 15%;
    animation: cta-float-2 8s ease-in-out infinite;
}

.cta-decoration .deco-circle:nth-child(3) {
    width: 80px;
    height: 80px;
    bottom: 20%;
    left: 20%;
    animation: cta-float-3 7s ease-in-out infinite;
}

@keyframes cta-float-1 {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(180deg); }
}

@keyframes cta-float-2 {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(15px) rotate(-180deg); }
}

@keyframes cta-float-3 {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-15px) scale(1.1); }
}

/* CTA按钮发光效果 */
.pricing-cta .btn-primary {
    position: relative;
    overflow: hidden;
    transition: all 0.4s ease;
}

.pricing-cta .btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.pricing-cta .btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

.pricing-cta .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 
        0 10px 30px rgba(220, 38, 38, 0.4),
        0 0 60px rgba(220, 38, 38, 0.2);
}

/* CTA内容入场动画 */
.pricing-cta .cta-content {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.pricing-cta .cta-content.visible {
    opacity: 1;
    transform: translateY(0);
}

.pricing-cta .cta-content.visible .cta-title {
    animation: cta-title-shine 2s ease-in-out infinite;
}

@keyframes cta-title-shine {
    0%, 100% {
        text-shadow: 0 0 20px rgba(255, 255, 255, 0.3);
    }
    50% {
        text-shadow: 0 0 40px rgba(255, 255, 255, 0.5), 0 0 60px rgba(220, 38, 38, 0.3);
    }
}

/* ========================================
   7. 价格切换按钮 - 流光效果
   ======================================== */

.pricing-toggle {
    position: relative;
}

.toggle-buttons {
    position: relative;
    display: inline-flex;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50px;
    padding: 4px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.toggle-btn {
    position: relative;
    padding: 0.75rem 2rem;
    border: none;
    background: transparent;
    color: #64748b;
    font-weight: 500;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1;
}

.toggle-btn.active {
    color: white;
    background: linear-gradient(135deg, #dc2626 0%, #f97316 100%);
    box-shadow: 0 4px 15px rgba(220, 38, 38, 0.3);
}

.toggle-btn:not(.active):hover {
    color: #dc2626;
}

/* 切换按钮流光效果 */
.toggle-btn.active::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #dc2626, #f97316, #dc2626, #f97316);
    background-size: 400% 400%;
    border-radius: 50px;
    z-index: -1;
    animation: toggle-glow 3s ease infinite;
    opacity: 0.5;
    filter: blur(8px);
}

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

/* ========================================
   8. 滚动触发动画
   ======================================== */

/* 通用滚动显示类 */
.scroll-reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.scroll-reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-reveal-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.scroll-reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-reveal-right.visible {
    opacity: 1;
    transform: translateX(0);
}

.scroll-reveal-scale {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* 交错动画 */
.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
}

.stagger-children.visible > * {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0.1s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.15s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.2s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.25s; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.3s; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.35s; }

/* ========================================
   9. 价格数字变化动画
   ======================================== */

.pricing-price .amount {
    display: inline-block;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.pricing-price .amount.changing {
    transform: translateY(-10px);
    opacity: 0;
}

/* ========================================
   10. 响应式优化
   ======================================== */

@media (max-width: 768px) {
    .hero-particles {
        display: none;
    }
    
    .hero-glow-orb {
        opacity: 0.2;
    }
    
    .advantage-item:hover {
        transform: translateY(-8px);
    }
    
    .why-card:hover {
        transform: translateY(-5px);
    }
    
    .cta-decoration {
        display: none;
    }
}

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