:root {
  --color-primary: #6366f1;
  --color-primary-dark: #4f46e5;
  --color-primary-light: #818cf8;
  --color-secondary: #ec4899;
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-info: #3b82f6;
  
  --color-text: #1f2937;
  --color-text-light: #6b7280;
  --color-text-lighter: #9ca3af;
  --color-bg: #ffffff;
  --color-bg-light: #f9fafb;
  --color-bg-lighter: #f3f4f6;
  --color-border: #e5e7eb;
  
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-mono: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
}

/* ==========================================
   排版
   ========================================== */

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

p {
  margin-bottom: var(--spacing-md);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

strong {
  font-weight: 600;
}

code {
  background-color: var(--color-bg-lighter);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

/* ==========================================
   布局
   ========================================== */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-3xl) 0;
}

.section-light {
  background-color: var(--color-bg-light);
}

.section-soft {
  background-color: var(--color-bg-lighter);
}

/* ==========================================
   按钮
   ========================================== */

.main-btn,
.secondary-btn {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-lg);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  text-decoration: none;
  font-size: 1rem;
}

.main-btn {
  background-color: var(--color-primary);
  color: white;
}

.main-btn:hover {
  background-color: var(--color-primary-dark);
  text-decoration: none;
}

.secondary-btn {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.secondary-btn:hover {
  background-color: var(--color-primary);
  color: white;
  text-decoration: none;
}

/* ==========================================
   页头
   ========================================== */

.site-header {
  background-color: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) 0;
  max-width: 1200px;
  margin: 0 auto;
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
}

.site-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
}

.logo-text {
  display: inline-block;
}

.nav-core {
  display: flex;
  gap: var(--spacing-xl);
  flex: 1;
  margin-left: var(--spacing-2xl);
}

.nav-core a {
  color: var(--color-text);
  font-weight: 500;
  position: relative;
}

.nav-core a:hover,
.nav-core a.active {
  color: var(--color-primary);
}

.nav-core a.active::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: var(--radius-sm);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.menu-button {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 28px;
  height: 28px;
  flex-direction: column;
  justify-content: space-around;
}

.menu-button span {
  width: 100%;
  height: 3px;
  background-color: var(--color-text);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

/* ==========================================
   抽屉菜单
   ========================================== */

.drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 99;
  transition: var(--transition);
}

.drawer-overlay.is-open {
  opacity: 1;
}

.site-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 300px;
  height: 100vh;
  background-color: var(--color-bg);
  z-index: 101;
  transform: translateX(100%);
  transition: var(--transition);
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
}

.site-drawer.is-open {
  transform: translateX(0);
}

.drawer-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--color-border);
}

.drawer-logo {
  font-weight: 700;
  color: var(--color-primary);
}

.drawer-close {
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  color: var(--color-text);
}

.drawer-nav {
  display: flex;
  flex-direction: column;
  padding: var(--spacing-md) 0;
}

.drawer-nav a {
  padding: var(--spacing-md) var(--spacing-lg);
  color: var(--color-text);
  border-left: 3px solid transparent;
  transition: var(--transition);
}

.drawer-nav a:hover {
  background-color: var(--color-bg-light);
  border-left-color: var(--color-primary);
  color: var(--color-primary);
}

.drawer-download {
  margin: var(--spacing-lg);
  width: calc(100% - var(--spacing-2xl));
}

/* ==========================================
   英雄区
   ========================================== */

.hero {
  padding: var(--spacing-3xl) 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.hero-copy h1 {
  margin-bottom: var(--spacing-lg);
}

.eyebrow {
  display: inline-block;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-md);
}

.lead {
  font-size: 1.25rem;
  color: var(--color-text);
  margin-bottom: var(--spacing-lg);
}

.hero-actions {
  display: flex;
  gap: var(--spacing-md);
  margin: var(--spacing-xl) 0;
  flex-wrap: wrap;
}

.hero-links {
  display: flex;
  gap: var(--spacing-xl);
  margin: var(--spacing-lg) 0;
  flex-wrap: wrap;
}

.hero-links a {
  color: var(--color-primary);
  font-weight: 500;
}

.hero-badges {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.hero-badge {
  background-color: var(--color-bg-light);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-lg);
  font-weight: 500;
  font-size: 0.875rem;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.placeholder-image {
  background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-bg-lighter) 100%);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-lighter);
  font-weight: 500;
  width: 100%;
  aspect-ratio: 1;
  max-width: 400px;
}

/* ==========================================
   信息卡片
   ========================================== */

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

.info-card {
  background-color: var(--color-bg-light);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
}

.info-card strong {
  display: block;
  font-size: 1.125rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

/* ==========================================
   分类卡片
   ========================================== */

.section-heading {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-heading h2 {
  margin-bottom: var(--spacing-md);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

.category-card {
  background-color: var(--color-bg);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.category-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.category-card h3 {
  margin-bottom: var(--spacing-md);
  color: var(--color-primary);
}

.category-card a {
  display: inline-block;
  margin-top: var(--spacing-md);
  font-weight: 600;
}

.category-card.wide {
  grid-column: span 2;
}

/* ==========================================
   页面头
   ========================================== */

.page-header {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  padding: var(--spacing-3xl) 0;
  text-align: center;
}

.page-header h1 {
  color: white;
  margin-bottom: var(--spacing-md);
}

.page-header p {
  font-size: 1.125rem;
  opacity: 0.9;
}

/* ==========================================
   通知框
   ========================================== */

.notice {
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  border-left: 4px solid;
  margin: var(--spacing-xl) 0;
}

.notice.info {
  background-color: #dbeafe;
  border-left-color: var(--color-info);
  color: #1e40af;
}

.notice.warning {
  background-color: #fef3c7;
  border-left-color: var(--color-warning);
  color: #92400e;
}

.notice.success {
  background-color: #dcfce7;
  border-left-color: var(--color-success);
  color: #166534;
}

/* ==========================================
   指南部分
   ========================================== */

.guide-toc {
  background-color: var(--color-bg-light);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-2xl);
}

.guide-toc h2 {
  margin-bottom: var(--spacing-md);
}

.guide-toc ul {
  list-style: none;
}

.guide-toc li {
  margin-bottom: var(--spacing-sm);
}

.guide-toc a {
  color: var(--color-primary);
  font-weight: 500;
}

.guide-section {
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
  border-bottom: 1px solid var(--color-border);
}

.guide-section:last-child {
  border-bottom: none;
}

.guide-section h2 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
}

.guide-section h3 {
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.guide-section ol,
.guide-section ul {
  margin-left: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

.guide-section li {
  margin-bottom: var(--spacing-sm);
}

/* ==========================================
   安全部分
   ========================================== */

.security-section {
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
  border-bottom: 1px solid var(--color-border);
}

.security-section:last-child {
  border-bottom: none;
}

.security-section h2 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
}

.checklist {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.checklist label {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  cursor: pointer;
}

.checklist input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
}

/* ==========================================
   知识部分
   ========================================== */

.knowledge-section {
  margin-bottom: var(--spacing-2xl);
  padding-bottom: var(--spacing-2xl);
  border-bottom: 1px solid var(--color-border);
}

.knowledge-section:last-child {
  border-bottom: none;
}

.knowledge-section h2 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
}

/* ==========================================
   FAQ
   ========================================== */

.faq-category {
  margin-bottom: var(--spacing-2xl);
}

.faq-category h2 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-lg);
}

.faq-card {
  background-color: var(--color-bg-light);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-md);
  overflow: hidden;
}

.faq-card summary {
  padding: var(--spacing-lg);
  cursor: pointer;
  font-weight: 600;
  color: var(--color-primary);
  user-select: none;
  transition: var(--transition);
}

.faq-card summary:hover {
  background-color: var(--color-bg-lighter);
}

.faq-card[open] summary {
  background-color: var(--color-bg-lighter);
}

.faq-card p {
  padding: 0 var(--spacing-lg) var(--spacing-lg) var(--spacing-lg);
  color: var(--color-text);
  margin: 0;
}

/* ==========================================
   下载页面
   ========================================== */

.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.download-card {
  background-color: var(--color-bg-light);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  text-align: center;
  border: 1px solid var(--color-border);
}

.download-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-lg);
}

.download-card h2 {
  margin-bottom: var(--spacing-md);
}

.system-req {
  color: var(--color-text-light);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-lg);
}

.alt-text {
  color: var(--color-text-lighter);
  font-size: 0.875rem;
  margin-top: var(--spacing-lg);
}

.qr-code {
  display: flex;
  justify-content: center;
  margin-top: var(--spacing-lg);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-2xl) 0;
}

.step-card {
  background-color: var(--color-bg-light);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  text-align: center;
  border: 1px solid var(--color-border);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background-color: var(--color-primary);
  color: white;
  border-radius: 50%;
  font-weight: 700;
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
}

.requirements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin: var(--spacing-xl) 0;
}

.req-card {
  background-color: var(--color-bg-light);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
}

.req-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

.req-card ul {
  list-style: none;
  margin-left: 0;
}

.req-card li {
  padding-left: var(--spacing-lg);
  position: relative;
  margin-bottom: var(--spacing-sm);
}

.req-card li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: 700;
}

/* ==========================================
   分割布局
   ========================================== */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.split.reverse {
  direction: rtl;
}

.split.reverse > * {
  direction: ltr;
}

.split-media {
  display: flex;
  justify-content: center;
}

.split-copy h2 {
  color: var(--color-primary);
}

.dual-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.content-card {
  background-color: var(--color-bg-light);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.content-card img {
  width: 100%;
  height: auto;
  margin-bottom: var(--spacing-lg);
  border-radius: var(--radius-lg);
}

.link-arrow {
  display: inline-block;
  margin-top: var(--spacing-md);
  font-weight: 600;
  color: var(--color-primary);
}

/* ==========================================
   CTA 带状
   ========================================== */

.cta-band {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: white;
  padding: var(--spacing-2xl);
  border-radius: var(--radius-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.cta-band h2 {
  color: white;
  margin-bottom: var(--spacing-md);
}

.cta-band p {
  opacity: 0.9;
}

.cta-band .hero-actions {
  margin: 0;
}

/* ==========================================
   评论网格
   ========================================== */

.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.review-card {
  background-color: var(--color-bg-light);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
}

.review-card p {
  font-style: italic;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.review-card strong {
  display: block;
  color: var(--color-primary);
  font-style: normal;
}

/* ==========================================
   新闻列表
   ========================================== */

.news-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.news-item {
  background-color: var(--color-bg-light);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-primary);
}

.news-meta {
  display: inline-block;
  background-color: var(--color-primary);
  color: white;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: var(--spacing-md);
}

.news-item h3 {
  color: var(--color-primary);
  margin-bottom: var(--spacing-md);
}

/* ==========================================
   页脚
   ========================================== */

.site-footer {
  background-color: var(--color-text);
  color: white;
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: grid;
  grid-template-columns: 1fr repeat(3, 1fr);
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-brand {
  grid-column: span 1;
}

.footer-brand a {
  display: inline-block;
  margin-bottom: var(--spacing-md);
  font-weight: 700;
  color: var(--color-primary-light);
}

.footer-brand p {
  font-size: 0.875rem;
  opacity: 0.8;
}

.footer-links {
  display: contents;
}

.footer-links > div {
  display: flex;
  flex-direction: column;
}

.footer-links h2 {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-md);
  color: white;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-sm);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--color-primary-light);
}

.footer-risk {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.875rem;
  opacity: 0.8;
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-md);
  text-align: center;
  font-size: 0.75rem;
  opacity: 0.6;
}

/* ==========================================
   响应式设计
   ========================================== */

@media (max-width: 768px) {
  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.5rem;
  }

  h3 {
    font-size: 1.25rem;
  }

  .nav-core {
    display: none;
  }

  .menu-button {
    display: flex;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .hero-visual {
    order: -1;
  }

  .hero-badges {
    grid-template-columns: 1fr;
  }

  .split {
    grid-template-columns: 1fr;
  }

  .split.reverse {
    direction: ltr;
  }

  .cta-band {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .category-card.wide {
    grid-column: span 1;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .main-btn,
  .hero-actions .secondary-btn {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  h1 {
    font-size: 1.5rem;
  }

  h2 {
    font-size: 1.25rem;
  }

  .section {
    padding: var(--spacing-2xl) 0;
  }

  .hero {
    padding: var(--spacing-2xl) 0;
  }

  .hero-copy h1 {
    margin-bottom: var(--spacing-md);
  }

  .main-btn,
  .secondary-btn {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 0.875rem;
  }

  .header-inner {
    padding: var(--spacing-sm) 0;
  }

  .site-logo {
    font-size: 1.25rem;
  }

  .nav-core {
    margin-left: var(--spacing-md);
  }

  .info-grid {
    grid-template-columns: 1fr;
  }

  .category-grid {
    grid-template-columns: 1fr;
  }

  .download-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .steps-grid {
    grid-template-columns: 1fr;
  }

  .review-grid {
    grid-template-columns: 1fr;
  }

  .news-list {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
  }
}

/* ==========================================
   无障碍
   ========================================== */

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: white;
  padding: var(--spacing-md);
  text-decoration: none;
  z-index: 100;
}

.skip-link:focus {
  top: 0;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}