@tailwind base;
@tailwind components;
@tailwind utilities;

:root {
  --primary: #FF5722;
  --primary-light: #FF8A65;
  --primary-dark: #E64A19;
  --background: #ffffff;
  --foreground: #171717;
}

@theme inline {
  --color-background: var(--background);
  --color-foreground: var(--foreground);
  --font-sans: var(--font-geist-sans);
  --font-mono: var(--font-geist-mono);
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #0a0a0a;
    --foreground: #ededed;
  }
}

body {
  background: var(--background);
  color: var(--foreground);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

/* 自定义基础样式 */
h1 {
  font-size: 2.25rem;
  font-weight: bold;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 1.875rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

h3 {
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
}

p {
  margin-bottom: 1rem;
}

a {
  color: #FF5722;
  transition-property: color;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

a:hover {
  color: #E64A19;
}

/* 自定义组件样式 */
.container {
  padding-left: 1rem;
  padding-right: 1rem;
  margin-left: auto;
  margin-right: auto;
  max-width: 80rem;
}

.btn-primary {
  background: linear-gradient(135deg, #FF5722 0%, #FF8A65 50%, #FF5722 100%);
  background-size: 200% 100%;
  color: white;
  padding: 0.75rem 2rem;
  border-radius: 2rem;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  border: none;
  box-shadow:
    0 8px 24px rgba(255, 87, 34, 0.3),
    0 4px 12px rgba(255, 87, 34, 0.2);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
  letter-spacing: 0.025em;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.6s ease;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: all 0.4s ease;
}

.btn-primary:hover {
  background-position: 100% 0;
  transform: translateY(-2px) scale(1.02);
  box-shadow:
    0 16px 32px rgba(255, 87, 34, 0.4),
    0 8px 16px rgba(255, 87, 34, 0.3),
    0 2px 8px rgba(255, 87, 34, 0.2);
  color: white !important;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover::after {
  width: 100%;
  height: 100%;
}

.btn-primary:active {
  transform: translateY(0) scale(0.98);
  box-shadow:
    0 8px 16px rgba(255, 87, 34, 0.3),
    0 4px 8px rgba(255, 87, 34, 0.2);
}

.btn-icon {
  margin-left: 0.5rem;
}

.btn-icon-left {
  margin-right: 0.5rem;
}

.btn-outline {
  border: 1px solid #FF5722;
  color: #FF5722;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
  border-radius: 0.375rem;
  transition-property: background-color, color;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
}

.btn-outline:hover {
  background-color: #FF5722;
  color: white !important;
}

/* Header 样式 */
.header {
  background-color: white;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  transition: opacity 0.3s ease;
}

.header-logo:hover {
  opacity: 0.85;
}

.logo-icon {
  height: 40px;
  width: 40px;
  object-fit: contain;
  flex-shrink: 0;
}

.logo-image {
  height: 45px;
  width: auto;
  object-fit: contain;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: bold;
  color: #FF5722;
  letter-spacing: 0.02em;
}

.desktop-nav {
  display: none;
}

@media (min-width: 768px) {
  .desktop-nav {
    display: flex;
    gap: 2rem;
  }
}

.nav-link {
  font-weight: 500;
  color: var(--foreground);
  transition-property: color;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

.nav-link:hover {
  color: #FF5722;
}

.mobile-menu-button {
  display: block;
  color: #4b5563;
}

.mobile-menu-button:focus {
  outline: none;
}

@media (min-width: 768px) {
  .mobile-menu-button {
    display: none;
  }
}

.menu-icon {
  height: 1.5rem;
  width: 1.5rem;
}

.mobile-nav {
  display: block;
  background-color: white;
  padding-bottom: 1rem;
}

@media (min-width: 768px) {
  .mobile-nav {
    display: none;
  }
}

.mobile-nav-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-nav-link {
  font-weight: 500;
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  color: var(--foreground);
  transition-property: color;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

.mobile-nav-link:hover {
  color: #FF5722;
}

/* Footer 样式 */
.footer {
  background-color: #f3f4f6;
  padding-top: 3rem;
  padding-bottom: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.footer-section {
  margin-bottom: 1rem;
}

.footer-heading {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.footer-text {
  color: #4b5563;
  margin-bottom: 1rem;
}

.contact-item {
  display: flex;
  align-items: center;
  margin-bottom: 0.5rem;
  color: #4b5563;
}

.contact-icon {
  margin-right: 0.5rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-link {
  color: #4b5563;
  transition-property: color;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

.footer-link:hover {
  color: #FF5722;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid #e5e7eb;
  text-align: center;
  color: #6b7280;
  font-size: 0.875rem;
}

.copyright {
  margin-bottom: 0.5rem;
}

.beian-link {
  color: #6b7280;
  transition-property: color;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}

.beian-link:hover {
  color: #FF5722;
}

/* 产品页样式 - 增强版Hero */
.product-hero-enhanced {
  background: linear-gradient(135deg, #fff5f2 0%, #ffffff 25%, #f0f9ff 50%, #fef3f2 75%, #ffffff 100%);
  padding: 6rem 1rem 5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  min-height: 550px;
  display: flex;
  align-items: center;
}

@media (min-width: 768px) {
  .product-hero-enhanced {
    padding: 7rem 1rem 6rem;
    min-height: 650px;
  }
}

.product-hero-description-enhanced {
  font-size: 1.25rem;
  color: #4b5563;
  max-width: 48rem;
  margin: 2rem auto 3rem;
  line-height: 1.7;
  animation: fade-in-up 1s ease-out 0.4s both;
}

@media (min-width: 768px) {
  .product-hero-description-enhanced {
    font-size: 1.375rem;
  }
}

.product-section {
  padding: 5rem 0;
}

.product-section-enhanced {
  padding: 6rem 0;
  background: linear-gradient(180deg, #ffffff 0%, #fafafa 50%, #f5f5f5 100%);
  position: relative;
}

.product-section-enhanced::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(255, 87, 34, 0.03) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(255, 138, 101, 0.02) 0%, transparent 50%);
  pointer-events: none;
}

.product-section.alternate {
  background-color: #f9fafb;
}

/* 产品展示卡片增强 */
.product-showcase-card {
  background: white;
  border-radius: 32px;
  padding: 3rem;
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.08),
    0 10px 30px rgba(255, 87, 34, 0.05),
    0 4px 15px rgba(0, 0, 0, 0.04);
  position: relative;
  margin-bottom: 4rem;
  overflow: visible;
  border: 1px solid rgba(255, 255, 255, 0.8);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-showcase-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, #FF5722, #FF8A65, #FFAB91, #FF8A65, #FF5722);
  background-size: 200% 100%;
  border-radius: 32px 32px 0 0;
  animation: gradient-flow 3s ease-in-out infinite;
}

.product-showcase-card:hover {
  transform: translateY(-6px);
  box-shadow:
    0 30px 80px rgba(0, 0, 0, 0.12),
    0 15px 40px rgba(255, 87, 34, 0.08),
    0 6px 20px rgba(0, 0, 0, 0.06);
}

.product-card-badge {
  position: absolute;
  top: -15px;
  right: 3rem;
  background: linear-gradient(135deg, #FF5722, #FF8A65);
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 700;
  box-shadow: 0 8px 24px rgba(255, 87, 34, 0.35);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  animation: badge-bounce 2s ease-in-out infinite;
  z-index: 10;
}

/* 产品标题增强 */
.product-title-enhanced {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #1f2937 0%, #FF5722 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  line-height: 1.2;
}

.product-subtitle {
  font-size: 1.25rem;
  font-weight: 600;
  color: #6b7280;
  background: none;
  -webkit-background-clip: unset;
  -webkit-text-fill-color: unset;
  background-clip: unset;
}

/* Logo展示增强 */
.product-logo-showcase-animated {
  background: linear-gradient(135deg, rgba(255, 87, 34, 0.1) 0%, rgba(255, 138, 101, 0.15) 50%, rgba(255, 171, 145, 0.1) 100%);
  border-radius: 24px;
  padding: 3rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 350px;
  position: relative;
  overflow: hidden;
  border: 2px solid rgba(255, 87, 34, 0.15);
  box-shadow: 0 12px 32px rgba(255, 87, 34, 0.12);
  transition: all 0.4s ease;
}

.product-logo-showcase-animated::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
  animation: shimmer-rotate 12s linear infinite;
}

.product-logo-showcase-animated:hover {
  transform: scale(1.02);
  box-shadow: 0 16px 40px rgba(255, 87, 34, 0.18);
}

.product-logo-icon {
  font-size: 4rem;
  margin-bottom: 1.5rem;
  animation: rotate-gentle 6s ease-in-out infinite;
  filter: drop-shadow(0 4px 12px rgba(255, 87, 34, 0.3));
}

.product-logo-tagline {
  text-align: center;
  margin-top: 1rem;
  color: #6b7280;
  font-size: 1rem;
  font-weight: 500;
  position: relative;
  z-index: 1;
}

/* 产品描述增强 */
.product-description-highlight {
  position: relative;
  padding-left: 1.5rem;
  border-left: 4px solid #FF5722;
  margin: 2rem 0;
  background: linear-gradient(to right, rgba(255, 87, 34, 0.03), transparent);
  padding: 1.5rem;
  border-radius: 0 12px 12px 0;
}

/* 价值主张展示 */
.product-value-prop {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 2rem 0;
  padding: 1.5rem;
  background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
  border-radius: 16px;
  border: 1px solid #e5e7eb;
}

.value-prop-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.25rem;
  background: white;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  color: #1f2937;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.value-prop-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(255, 87, 34, 0.12);
  border-color: rgba(255, 87, 34, 0.2);
  background: linear-gradient(135deg, #fff8f6, #ffffff);
}

.value-prop-icon {
  color: #FF5722;
  font-size: 1.25rem;
  transition: transform 0.3s ease;
}

.value-prop-item:hover .value-prop-icon {
  transform: scale(1.2) rotate(10deg);
}

.product-showcase {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3rem;
  margin-bottom: 4rem;
}

@media (min-width: 1024px) {
  .product-showcase {
    flex-direction: row;
  }
}

.product-showcase.reverse {
  flex-direction: column;
}

@media (min-width: 1024px) {
  .product-showcase.reverse {
    flex-direction: row-reverse;
  }
}

.product-showcase-image {
  width: 100%;
}

@media (min-width: 1024px) {
  .product-showcase-image {
    width: 50%;
  }
}

.product-logo-showcase {
  background-color: rgba(255, 87, 34, 0.1);
  border-radius: 0.5rem;
  padding: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 300px;
}

.product-logo-showcase.light {
  background-color: white;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.product-logo-large {
  font-size: 3rem;
  font-weight: bold;
  color: #FF5722;
}

.product-showcase-content {
  width: 100%;
}

@media (min-width: 1024px) {
  .product-showcase-content {
    width: 50%;
  }
}

.product-showcase-content h2 {
  font-size: 2rem;
  font-weight: bold;
  margin-bottom: 1.5rem;
}

.product-description-large {
  font-size: 1.125rem;
  color: #4b5563;
  margin-bottom: 2rem;
  line-height: 1.7;
}

.product-action-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

/* 功能展示区域增强 */
.features-showcase-section {
  margin-top: 5rem;
  padding: 3rem 0;
  position: relative;
}

.section-header-enhanced {
  text-align: center;
  margin-bottom: 4rem;
  animation: fade-in-up 0.8s ease-out;
}

.section-badge-large {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.75rem;
  background: linear-gradient(135deg, rgba(255, 87, 34, 0.1), rgba(255, 138, 101, 0.15));
  border: 2px solid rgba(255, 87, 34, 0.2);
  border-radius: 50px;
  font-size: 1rem;
  font-weight: 600;
  color: #E64A19;
  margin-bottom: 1.5rem;
  box-shadow: 0 6px 18px rgba(255, 87, 34, 0.15);
  transition: all 0.3s ease;
}

.section-badge-large:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(255, 87, 34, 0.25);
}

.section-title-large {
  font-size: 2.75rem;
  letter-spacing: -0.03em;
}

.section-subtitle-enhanced {
  font-size: 1.2rem;
  max-width: 700px;
}

.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 4rem;
  position: relative;
}

@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
  }
}

@media (min-width: 1024px) {
  .features-grid-enhanced {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
  }
}

.feature-box {
  background: linear-gradient(145deg, #ffffff 0%, #fefefe 50%, #fcfcfc 100%);
  padding: 2.5rem 2rem;
  border-radius: 20px;
  box-shadow:
    0 20px 40px rgba(255, 87, 34, 0.08),
    0 10px 25px rgba(0, 0, 0, 0.06),
    0 4px 10px rgba(0, 0, 0, 0.04);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 87, 34, 0.1);
}

/* 功能盒子增强版 */
.feature-box-enhanced {
  background: white;
  padding: 3rem 2.5rem;
  border-radius: 24px;
  box-shadow:
    0 12px 40px rgba(0, 0, 0, 0.06),
    0 6px 20px rgba(255, 87, 34, 0.08);
  border: 2px solid rgba(255, 87, 34, 0.08);
}

.feature-box-enhanced::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, #FF5722, #FF8A65, #FFAB91);
  border-radius: 24px 24px 0 0;
}

.feature-box-enhanced::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(255, 87, 34, 0.04) 0%, transparent 70%);
  border-radius: 50%;
  transition: all 0.4s ease;
}

.feature-box-enhanced:hover {
  transform: translateY(-10px) scale(1.01);
  box-shadow:
    0 25px 60px rgba(0, 0, 0, 0.1),
    0 12px 30px rgba(255, 87, 34, 0.15);
  border-color: rgba(255, 87, 34, 0.2);
}

.feature-box-enhanced:hover::after {
  top: -40%;
  right: -40%;
  background: radial-gradient(circle, rgba(255, 87, 34, 0.08) 0%, transparent 70%);
}

/* 功能编号徽章 */
.feature-number-badge {
  position: absolute;
  top: -15px;
  right: 2rem;
  background: linear-gradient(135deg, #FF5722, #FF8A65);
  color: white;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  box-shadow: 0 8px 20px rgba(255, 87, 34, 0.35);
  z-index: 10;
  border: 3px solid white;
  animation: badge-bounce 2s ease-in-out infinite;
}

.feature-icon-circle {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #FF5722 0%, #FF8A65 50%, #FFAB91 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  box-shadow:
    0 8px 25px rgba(255, 87, 34, 0.3),
    0 4px 12px rgba(255, 87, 34, 0.2);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 功能图标增强 */
.feature-icon-circle-enhanced {
  width: 5rem;
  height: 5rem;
  box-shadow:
    0 12px 30px rgba(255, 87, 34, 0.35),
    0 6px 16px rgba(255, 87, 34, 0.25);
}

.feature-icon-circle::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, #FF5722, #FF8A65, #FFAB91, #FF5722);
  border-radius: 50%;
  z-index: -1;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.feature-box:hover .feature-icon-circle {
  transform: scale(1.1) rotate(5deg);
  box-shadow:
    0 12px 30px rgba(255, 87, 34, 0.4),
    0 6px 16px rgba(255, 87, 34, 0.3);
}

.feature-box-enhanced:hover .feature-icon-circle-enhanced {
  transform: scale(1.15) rotate(-5deg);
  box-shadow:
    0 16px 40px rgba(255, 87, 34, 0.45),
    0 8px 20px rgba(255, 87, 34, 0.35);
}

.feature-box:hover .feature-icon-circle::before {
  opacity: 0.8;
}

.feature-number {
  font-size: 1.5rem;
  font-weight: 800;
  color: white;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  position: relative;
  z-index: 1;
}

.feature-box-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
  text-align: center;
  color: #1f2937;
  position: relative;
  z-index: 1;
  background: linear-gradient(135deg, #1f2937 0%, #374151 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 功能标题增强 */
.feature-box-title-enhanced {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #1f2937 0%, #FF5722 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.feature-box-description {
  color: #64748b;
  text-align: center;
  line-height: 1.7;
  font-size: 0.95rem;
  position: relative;
  z-index: 1;
  font-weight: 400;
}

/* 功能描述增强 */
.feature-box-description-enhanced {
  color: #4b5563;
  font-size: 1rem;
  line-height: 1.8;
  font-weight: 400;
}

.product-highlight-box {
  background: linear-gradient(145deg, #f8fafc 0%, #f1f5f9 50%, #e2e8f0 100%);
  border-radius: 24px;
  padding: 3rem 2.5rem;
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 87, 34, 0.1);
}

.product-highlight-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, #FF5722, #FF8A65, #FFAB91, #FF5722);
  border-radius: 24px 24px 0 0;
}

.product-highlight-box.light {
  background: linear-gradient(145deg, #ffffff 0%, #fefefe 50%, #fcfcfc 100%);
  box-shadow:
    0 25px 50px rgba(255, 87, 34, 0.08),
    0 15px 35px rgba(0, 0, 0, 0.05),
    0 8px 20px rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(255, 87, 34, 0.15);
}

.product-highlight-box h3 {
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 1.5rem;
}

.product-benefits-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.product-benefit-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.benefit-check {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 87, 34, 0.2);
  color: #FF5722;
  width: 1.5rem;
  height: 1.5rem;
  font-weight: bold;
  border-radius: 0.25rem;
  flex-shrink: 0;
  margin-top: 0.125rem;
}

/* 页面部分样式 */
.hero-section {
  background: linear-gradient(135deg, #fff5f2 0%, #ffffff 25%, #f0f9ff 50%, #fef3f2 75%, #ffffff 100%);
  padding-top: 5rem;
  padding-bottom: 5rem;
  position: relative;
  overflow: hidden;
  min-height: 600px;
  display: flex;
  align-items: center;
}

@media (min-width: 768px) {
  .hero-section {
    padding-top: 6rem;
    padding-bottom: 6rem;
    min-height: 700px;
  }
}

.hero-background-decoration {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: blob-float 20s ease-in-out infinite;
}

.hero-blob-1 {
  width: 400px;
  height: 400px;
  background: linear-gradient(135deg, #FF5722 0%, #FF8A65 100%);
  top: -10%;
  right: -5%;
  animation-delay: 0s;
}

.hero-blob-2 {
  width: 350px;
  height: 350px;
  background: linear-gradient(135deg, #FFAB91 0%, #FFCCBC 100%);
  bottom: -10%;
  left: -5%;
  animation-delay: 5s;
}

.hero-blob-3 {
  width: 300px;
  height: 300px;
  background: linear-gradient(135deg, #FF8A65 0%, #FFAB91 100%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: 10s;
}

@keyframes blob-float {

  0%,
  100% {
    transform: translate(0, 0) rotate(0deg) scale(1);
  }

  33% {
    transform: translate(30px, -30px) rotate(120deg) scale(1.1);
  }

  66% {
    transform: translate(-20px, 20px) rotate(240deg) scale(0.9);
  }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.2rem;
  background: linear-gradient(135deg, rgba(255, 87, 34, 0.1), rgba(255, 138, 101, 0.15));
  border: 1px solid rgba(255, 87, 34, 0.2);
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  color: #E64A19;
  margin-bottom: 1.5rem;
  animation: fade-in-up 0.8s ease-out;
  box-shadow: 0 4px 12px rgba(255, 87, 34, 0.15);
}

.hero-badge-icon {
  font-size: 1.1rem;
  animation: twinkle 2s ease-in-out infinite;
}

@keyframes twinkle {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.7;
    transform: scale(1.2);
  }
}

.hero-title-animated {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.hero-title-line {
  display: block;
  font-size: 3.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, #1f2937 0%, #FF5722 50%, #E64A19 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fade-in-up 1s ease-out;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.hero-title-line:nth-child(2) {
  animation-delay: 0.2s;
}

@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  margin-top: 3.5rem;
  padding: 1.5rem 2.5rem;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border-radius: 24px;
  box-shadow: 
    0 10px 30px rgba(0, 0, 0, 0.05),
    0 1px 3px rgba(0, 0, 0, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.6);
  animation: fade-in-up 1.2s ease-out;
  width: fit-content;
}

.hero-stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.hero-stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: #FF5722;
  line-height: 1;
}

.hero-stat-label {
  font-size: 0.875rem;
  color: #64748b;
  font-weight: 600;
  letter-spacing: 0.05em;
}

.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, transparent, #e2e8f0, transparent);
}

.hero-floating-icon {
  position: absolute;
  font-size: 2.5rem;
  animation: float-icon 3s ease-in-out infinite;
  filter: drop-shadow(0 8px 16px rgba(0, 0, 0, 0.1));
}

.hero-icon-1 {
  top: 15%;
  right: 10%;
  animation-delay: 0s;
}

.hero-icon-2 {
  bottom: 20%;
  right: 15%;
  animation-delay: 1s;
}

.hero-icon-3 {
  top: 50%;
  right: 5%;
  animation-delay: 2s;
}

@keyframes float-icon {

  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }

  50% {
    transform: translateY(-20px) rotate(10deg);
  }
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4rem;
  width: 100%;
}

@media (min-width: 768px) {
  .hero-content {
    flex-direction: row;
    align-items: center;
    gap: 5rem;
  }
}

.hero-text {
  flex: 1.2;
  max-width: 650px;
  text-align: center;
}

@media (min-width: 768px) {
  .hero-text {
    text-align: left;
  }
}

.hero-description {
  font-size: 1.25rem;
  line-height: 1.8;
  color: #4b5563;
  margin-top: 1.5rem;
  margin-bottom: 3rem;
  max-width: 540px;
}

.button-group {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

@media (min-width: 640px) {
  .button-group {
    flex-direction: row;
  }
}

.button-group.centered {
  justify-content: center;
}

.hero-image {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  flex: 1;
  min-height: 300px;
}

@media (min-width: 768px) {
  .hero-image {
    min-height: 400px;
  }
}

.hero-circle-outer {
  position: absolute;
  inset: 0;
  background-color: rgba(255, 87, 34, 0.1);
  border-radius: 9999px;
  animation: pulse 2s infinite;
  height: 16rem;
  width: 16rem;
}

@media (min-width: 768px) {
  .hero-circle-outer {
    height: 20rem;
    width: 20rem;
  }
}

@media (min-width: 1024px) {
  .hero-circle-outer {
    height: 24rem;
    width: 24rem;
  }
}

.hero-circle-middle {
  position: absolute;
  inset: 1rem;
  background-color: rgba(255, 87, 34, 0.2);
  border-radius: 9999px;
}

.hero-circle-inner {
  position: absolute;
  inset: 2rem;
  background-color: rgba(255, 87, 34, 0.3);
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-logo-text {
  font-size: 1.5rem;
  font-weight: bold;
  color: white;
}

@media (min-width: 768px) {
  .hero-logo-text {
    font-size: 1.875rem;
  }
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.2rem;
  background: linear-gradient(135deg, rgba(255, 87, 34, 0.08), rgba(255, 138, 101, 0.12));
  border: 1px solid rgba(255, 87, 34, 0.15);
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #E64A19;
  margin-bottom: 1rem;
}

.section-badge-icon {
  font-size: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: #6b7280;
  max-width: 600px;
  margin: 1rem auto 0;
  line-height: 1.6;
}

.products-section {
  padding-top: 5rem;
  padding-bottom: 5rem;
  background: linear-gradient(135deg, #f8fafc 0%, #ffffff 25%, #f1f5f9 50%, #ffffff 75%, #e2e8f0 100%);
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .products-section {
    padding-top: 6rem;
    padding-bottom: 6rem;
  }
}

.products-section::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 87, 34, 0.08) 0%, rgba(255, 87, 34, 0.03) 50%, transparent 70%);
  border-radius: 50%;
  animation: float-slow 12s ease-in-out infinite;
}

.products-section::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(255, 87, 34, 0.06) 0%, rgba(255, 87, 34, 0.02) 50%, transparent 70%);
  border-radius: 50%;
  animation: float-slow 15s ease-in-out infinite reverse;
}

@keyframes float-slow {

  0%,
  100% {
    transform: translate(0, 0) rotate(0deg);
    opacity: 0.6;
  }

  33% {
    transform: translate(-30px, -20px) rotate(120deg);
    opacity: 0.8;
  }

  66% {
    transform: translate(20px, -30px) rotate(240deg);
    opacity: 0.7;
  }
}

.section-title {
  font-size: 2rem;
  font-weight: bold;
  text-align: center;
  margin-bottom: 3.5rem;
  background: linear-gradient(135deg, #1f2937 0%, #374151 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  z-index: 1;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
  letter-spacing: -0.02em;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background: linear-gradient(90deg, #FF5722, #FF8A65, #FF5722);
  border-radius: 2px;
  box-shadow: 0 2px 6px rgba(255, 87, 34, 0.3);
}

@media (min-width: 768px) {
  .section-title {
    font-size: 2.5rem;
  }
}

.product-grid {
  display: grid;
  gap: 2.5rem;
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
  }
}

@media (min-width: 1024px) {
  .product-grid {
    gap: 3.5rem;
  }
}

.product-card {
  background: linear-gradient(145deg, #ffffff 0%, #fefefe 100%);
  border-radius: 1.5rem;
  box-shadow:
    0 10px 30px rgba(0, 0, 0, 0.06),
    0 5px 15px rgba(0, 0, 0, 0.04),
    0 2px 8px rgba(255, 87, 34, 0.08);
  overflow: visible;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  border: 1px solid rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
}

.product-card-premium {
  border: 2px solid rgba(255, 87, 34, 0.2);
}

.product-badge-popular,
.product-badge-pro {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  z-index: 10;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  animation: badge-bounce 2s ease-in-out infinite;
}

.product-badge-popular {
  background: linear-gradient(135deg, #FF5722, #FF8A65);
  color: white;
}

.product-badge-pro {
  background: linear-gradient(135deg, #FFA726, #FFB74D);
  color: white;
}

@keyframes badge-bounce {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-5px);
  }
}

.product-logo-animated {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  transition: all 0.3s ease;
}

.product-logo-emoji {
  font-size: 3.5rem;
  display: block;
  animation: rotate-gentle 5s ease-in-out infinite;
}

@keyframes rotate-gentle {

  0%,
  100% {
    transform: rotate(0deg) scale(1);
  }

  25% {
    transform: rotate(-5deg) scale(1.05);
  }

  75% {
    transform: rotate(5deg) scale(1.05);
  }
}

.product-logo-text {
  font-size: 1.75rem;
  font-weight: 800;
  color: #FF5722;
  text-shadow: 0 2px 8px rgba(255, 87, 34, 0.3);
}

.product-tag {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(255, 87, 34, 0.1), rgba(255, 138, 101, 0.15));
  color: #E64A19;
  margin-left: 0.75rem;
  border: 1px solid rgba(255, 87, 34, 0.2);
}

.product-tag-desktop {
  background: linear-gradient(135deg, rgba(33, 150, 243, 0.1), rgba(100, 181, 246, 0.15));
  color: #1565C0;
  border-color: rgba(33, 150, 243, 0.2);
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, #FF5722, #FF8A65, #FFAB91, #FF8A65, #FF5722);
  background-size: 200% 100%;
  animation: gradient-flow 3s ease-in-out infinite;
}

@keyframes gradient-flow {

  0%,
  100% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }
}

.product-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow:
    0 25px 50px rgba(0, 0, 0, 0.1),
    0 12px 25px rgba(0, 0, 0, 0.06),
    0 4px 16px rgba(255, 87, 34, 0.12);
}

.product-image {
  height: 16rem;
  background: linear-gradient(135deg,
      rgba(255, 87, 34, 0.1) 0%,
      rgba(255, 87, 34, 0.15) 25%,
      rgba(255, 138, 101, 0.12) 50%,
      rgba(255, 171, 145, 0.1) 75%,
      rgba(255, 87, 34, 0.08) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.product-image::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  animation: shimmer-rotate 8s linear infinite;
}

@keyframes shimmer-rotate {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.product-image::after {
  content: '';
  position: absolute;
  top: 20px;
  right: 20px;
  width: 60px;
  height: 60px;
  background: linear-gradient(45deg, rgba(255, 87, 34, 0.2), rgba(255, 138, 101, 0.2));
  border-radius: 50%;
  filter: blur(20px);
}

.product-logo {
  font-size: 2.5rem;
  font-weight: bold;
  color: #FF5722;
  text-shadow: 0 2px 8px rgba(255, 87, 34, 0.3);
  position: relative;
  z-index: 1;
  transition: all 0.3s ease;
}

.product-card:hover .product-logo {
  transform: scale(1.05);
  color: #E64A19;
}

.product-content {
  padding: 2rem;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 249, 250, 0.95) 100%);
  backdrop-filter: blur(10px);
  position: relative;
}

.product-content::before {
  content: '';
  position: absolute;
  top: 0;
  left: 2rem;
  right: 2rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 87, 34, 0.3), transparent);
}

.product-title {
  font-size: 1.6rem;
  font-weight: bold;
  margin-bottom: 1rem;
  color: #1f2937;
  background: linear-gradient(135deg, #1f2937 0%, #374151 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  z-index: 1;
}

.product-title::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 40px;
  height: 3px;
  background: linear-gradient(90deg, #FF5722, #FF8A65);
  border-radius: 2px;
  opacity: 0.8;
}

.product-description {
  color: #64748b;
  margin-bottom: 1.5rem;
  line-height: 1.7;
  font-size: 1rem;
  position: relative;
  z-index: 1;
}

/* 产品特色功能列表 */
.product-features {
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
  padding: 1.2rem;
  background: linear-gradient(135deg, rgba(255, 87, 34, 0.04) 0%, rgba(255, 138, 101, 0.06) 100%);
  border-radius: 12px;
  border: 1px solid rgba(255, 87, 34, 0.1);
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem;
  background: white;
  border-radius: 10px;
  transition: all 0.3s ease;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.feature-item:hover {
  transform: translateX(8px);
  box-shadow: 0 4px 12px rgba(255, 87, 34, 0.12);
}

.feature-item-icon {
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, rgba(255, 87, 34, 0.1), rgba(255, 138, 101, 0.15));
  border-radius: 12px;
  flex-shrink: 0;
}

.feature-item-text {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex: 1;
}

.feature-item-title {
  font-size: 1rem;
  font-weight: 600;
  color: #1f2937;
}

.feature-item-desc {
  font-size: 0.85rem;
  color: #6b7280;
  line-height: 1.4;
}

/* 产品下载区域 */
.product-download-area {
  margin-top: 1.5rem;
  padding: 1.5rem;
  background: linear-gradient(135deg, rgba(255, 87, 34, 0.05) 0%, rgba(255, 138, 101, 0.08) 100%);
  border-radius: 16px;
  border: 2px solid rgba(255, 87, 34, 0.15);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.download-btn-large {
  width: 100%;
  justify-content: center;
  padding: 1rem 2rem;
  font-size: 1.1rem;
  border-radius: 12px;
}

.download-info-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  width: 100%;
  padding: 0.75rem;
  background: white;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.download-platform {
  font-size: 0.95rem;
  color: #6b7280;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.download-version {
  font-size: 0.85rem;
  color: #6b7280;
  font-weight: 500;
}

.features-section {
  background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
  padding-top: 4rem;
  padding-bottom: 4rem;
  position: relative;
  overflow: hidden;
}

.features-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 87, 34, 0.02) 0%, transparent 70%);
  pointer-events: none;
}

.features-grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  background: linear-gradient(145deg, #ffffff 0%, #fafafa 100%);
  padding: 2rem 1.5rem;
  border-radius: 16px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid rgba(229, 231, 235, 0.6);
  position: relative;
  z-index: 1;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
  border-color: rgba(255, 87, 34, 0.2);
  background: linear-gradient(145deg, #ffffff 0%, #fff8f6 100%);
}

.feature-icon {
  width: 4rem;
  height: 4rem;
  border-radius: 9999px;
  background: linear-gradient(135deg, rgba(255, 87, 34, 0.2) 0%, rgba(255, 138, 101, 0.15) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  margin-left: auto;
  margin-right: auto;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(255, 87, 34, 0.15);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1) rotate(5deg);
  box-shadow: 0 8px 20px rgba(255, 87, 34, 0.25);
}

.feature-number {
  font-size: 1.5rem;
  font-weight: bold;
  color: #FF5722;
}

.feature-title {
  font-size: 1.25rem;
  font-weight: bold;
  margin-bottom: 0.75rem;
  text-align: center;
}

.feature-description {
  color: #4b5563;
  text-align: center;
}

.cta-section {
  padding-top: 5rem;
  padding-bottom: 5rem;
  background: linear-gradient(135deg, rgba(255, 245, 242, 0.8) 0%, rgba(255, 237, 232, 0.6) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -20%;
  left: 10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 87, 34, 0.08) 0%, transparent 70%);
  pointer-events: none;
  animation: float-slow 10s ease-in-out infinite;
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -20%;
  right: 10%;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(255, 87, 34, 0.06) 0%, transparent 70%);
  pointer-events: none;
  animation: float-slow 12s ease-in-out infinite reverse;
}

.cta-description {
  font-size: 1.25rem;
  color: #4b5563;
  margin-bottom: 2rem;
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
}

@keyframes pulse {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }

  50% {
    transform: scale(1.05);
    opacity: 1;
  }

  100% {
    transform: scale(1);
    opacity: 0.8;
  }
}

/* 关于我们页面样式 */
.about-hero {
  background: linear-gradient(120deg, #f3f4f6, #e5e7eb);
  padding: 6rem 1rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.about-hero::before {
  content: '';
  position: absolute;
  top: -10%;
  right: -5%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255, 87, 34, 0.1);
  z-index: 0;
}

.about-hero::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -5%;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  background: rgba(255, 87, 34, 0.08);
  z-index: 0;
}

.about-hero h1 {
  font-size: 3rem;
  font-weight: bold;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.about-hero-description {
  font-size: 1.25rem;
  color: #4b5563;
  max-width: 48rem;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 1;
}

.about-intro-section {
  padding: 5rem 0;
}

.about-intro-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3rem;
}

@media (min-width: 768px) {
  .about-intro-container {
    flex-direction: row;
    align-items: flex-start;
  }
}

.about-intro-image {
  width: 100%;
}

@media (min-width: 768px) {
  .about-intro-image {
    width: 40%;
  }
}

.company-logo-showcase {
  background: linear-gradient(135deg, rgba(255, 87, 34, 0.1) 0%, rgba(255, 87, 34, 0.2) 100%);
  border-radius: 1rem;
  padding: 4rem 2rem;
  height: 300px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  position: relative;
  overflow: hidden;
}

.company-logo-showcase::before {
  content: '';
  position: absolute;
  top: -20px;
  right: -20px;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.3);
}

.company-logo-showcase::after {
  content: '';
  position: absolute;
  bottom: -30px;
  left: -30px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.2);
}

.company-name {
  font-size: 3rem;
  font-weight: bold;
  color: #FF5722;
  position: relative;
  z-index: 1;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.about-intro-content {
  width: 100%;
}

@media (min-width: 768px) {
  .about-intro-content {
    width: 60%;
  }
}

.about-intro-content h2 {
  font-size: 2rem;
  font-weight: bold;
  margin-bottom: 1.5rem;
  color: #1f2937;
  position: relative;
  padding-bottom: 1rem;
}

.about-intro-content h2::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 80px;
  height: 4px;
  background-color: #FF5722;
  border-radius: 2px;
}

.about-text {
  color: #4b5563;
  font-size: 1.125rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.about-values-section {
  padding: 5rem 0;
  background-color: #f9fafb;
  position: relative;
  overflow: hidden;
}

.about-values-section::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 87, 34, 0.1) 0%, rgba(255, 87, 34, 0) 70%);
  z-index: 0;
}

.values-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 3rem;
}

@media (min-width: 768px) {
  .values-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.value-card {
  background-color: white;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
  position: relative;
  z-index: 1;
}

.value-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.value-icon {
  width: 5rem;
  height: 5rem;
  border-radius: 50%;
  background: linear-gradient(135deg, #FF5722 0%, #FF8A65 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: white;
  font-size: 2rem;
  font-weight: bold;
  box-shadow: 0 8px 15px rgba(255, 87, 34, 0.3);
}

.value-title {
  font-size: 1.5rem;
  font-weight: bold;
  margin-bottom: 1rem;
  color: #1f2937;
}

.value-description {
  color: #6b7280;
  line-height: 1.6;
}

.contact-section {
  padding: 5rem 0;
  background-color: #f3f4f6;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 3rem;
}

@media (min-width: 640px) {
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width:.1024px) {
  .contact-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.contact-card {
  background-color: white;
  border-radius: 1rem;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease;
}

.contact-card:hover {
  transform: translateY(-5px);
}

.contact-card-icon {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  background-color: rgba(255, 87, 34, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

.contact-card-icon .icon {
  font-size: 1.5rem;
  color: #FF5722;
}

.contact-card-title {
  font-size: 1.25rem;
  font-weight: bold;
  margin-bottom: 1rem;
  color: #1f2937;
}

.contact-card-text {
  color: #6b7280;
  margin-bottom: 1rem;
}

.contact-link {
  color: #6b7280;
  transition: color 0.3s ease;
}

.contact-link:hover {
  color: #FF5722;
}

.qrcode-placeholder {
  width: 8rem;
  height: 8rem;
  background-color: #f3f4f6;
  border: 2px dashed #d1d5db;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 1rem auto 0;
  font-size: 0.875rem;
  color: #6b7280;
}

/* 法律文档链接样式 */
.legal-docs {
  margin-top: 1rem;
  border-top: 1px solid rgba(229, 231, 235, 0.4);
  background: linear-gradient(to right bottom, rgba(255, 255, 255, 0.8), rgba(248, 249, 250, 0.6));
  border-radius: 0.5rem;
  padding: 0.75rem;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.02), 0 1px 2px rgba(0, 0, 0, 0.01);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  backdrop-filter: blur(5px);
  border: 1px solid rgba(229, 231, 235, 0.4);
  max-width: 90%;
  margin-left: auto;
  margin-right: auto;
  transform: scale(0.95);
  transform-origin: center top;
}

.legal-docs:hover {
  background: linear-gradient(to right bottom, rgba(255, 255, 255, 0.9), rgba(248, 249, 250, 0.75));
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.03), 0 1px 3px rgba(0, 0, 0, 0.02);
  transform: scale(0.95) translateY(-1px);
}

.legal-label {
  display: block;
  font-size: 0.7rem;
  color: #6b7280;
  margin-bottom: 0.6rem;
  font-weight: 500;
  position: relative;
  padding-left: 0.5rem;
  border-left: 2px solid var(--primary);
  letter-spacing: 0.01em;
}

.legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 0.6rem;
}

.legal-link {
  display: flex;
  align-items: center;
  font-size: 0.7rem;
  color: var(--primary-dark);
  background: linear-gradient(to bottom, rgba(255, 87, 34, 0.06), rgba(255, 87, 34, 0.1));
  padding: 0.3rem 0.6rem;
  border-radius: 0.375rem;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03), inset 0 0.5px 0 rgba(255, 255, 255, 0.4);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 87, 34, 0.1);
}

.legal-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: all 0.5s ease;
}

.legal-link:hover {
  background: linear-gradient(to bottom, var(--primary), var(--primary-dark));
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 2px 5px rgba(255, 87, 34, 0.2), 0 1px 3px rgba(255, 87, 34, 0.15);
  border-color: var(--primary-dark);
}

.legal-link:hover::before {
  left: 100%;
}

.legal-icon {
  width: 0.8rem;
  height: 0.8rem;
  margin-right: 0.35rem;
  transition: all 0.25s ease;
}

.legal-link:hover .legal-icon {
  filter: brightness(1.1);
}

/* Markdown下载链接样式 */
.markdown-download-links {
  margin-top: 0.5rem;
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  gap: 0.75rem;
  font-size: 0.65rem;
  opacity: 0.7;
  padding-top: 0.5rem;
  border-top: 1px dashed rgba(203, 213, 225, 0.5);
  position: relative;
}

.markdown-download-links::after {
  content: '';
  position: absolute;
  top: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 8px;
  background-color: rgba(248, 249, 250, 0.8);
  border-left: 1px dashed rgba(203, 213, 225, 0.5);
  border-right: 1px dashed rgba(203, 213, 225, 0.5);
}

.markdown-download-link {
  color: #718096;
  text-decoration: none;
  font-weight: 400;
  padding: 0.25rem 0.4rem;
  border-radius: 0.25rem;
  background-color: rgba(241, 245, 249, 0.6);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.02);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(226, 232, 240, 0.4);
}

.markdown-download-link:hover {
  color: var(--primary);
  background-color: white;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.03), 0 1px 2px rgba(255, 87, 34, 0.08);
  opacity: 0.9;
  transform: translateY(-1px);
  border-color: rgba(255, 87, 34, 0.15);
}

/* App下载组件样式 */
.app-download-section {
  margin-top: 1rem;
  padding: 1rem;
  background: #f8f9fa;
  border-radius: 8px;
}

.download-title {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: #374151;
}

.download-options {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.download-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.qr-code {
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.download-label {
  font-size: 0.75rem;
  color: #059669;
  font-weight: 500;
  text-align: center;
}

.coming-soon-placeholder {
  width: 80px;
  height: 80px;
  background: #e5e7eb;
  border-radius: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: #6b7280;
  text-align: center;
  border: 2px dashed #d1d5db;
}

/* 产品页面的下载组件样式 */
.mobile-download-section {
  margin-top: 1.5rem;
  padding: 1.5rem;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  border-radius: 12px;
  border: 1px solid #e2e8f0;
}

.mobile-download-section h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: #1f2937;
  text-align: center;
}

.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1.5rem;
}

.download-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1rem;
  background: white;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  border: 1px solid #f1f5f9;
}

.download-qr {
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  margin-bottom: 0.75rem;
}

.download-status {
  font-size: 0.875rem;
  font-weight: 500;
  text-align: center;
}

.download-status.available {
  color: #059669;
}

.download-status.coming {
  color: #d97706;
}

.coming-soon-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem;
  background: #fef3c7;
  border-radius: 8px;
  border: 2px dashed #f59e0b;
  min-height: 120px;
  justify-content: center;
}

.android-icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.coming-soon-card small {
  font-size: 0.75rem;
  color: #92400e;
  opacity: 0.8;
}

/* 重新设计的下载区域 - 突出iOS */
.app-download-main {
  margin-top: 1rem;
  padding: 2rem;
  background: linear-gradient(135deg, #fff5f2 0%, #ffede8 50%, #ffe5df 100%);
  border-radius: 20px;
  border: 2px solid #FF5722;
  box-shadow: 0 12px 32px rgba(255, 87, 34, 0.15), 0 4px 16px rgba(255, 87, 34, 0.1);
  position: relative;
  overflow: hidden;
}

.app-download-main::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(255, 87, 34, 0.1) 0%, rgba(255, 87, 34, 0.05) 50%, transparent 70%);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

.app-download-main::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -15%;
  width: 150px;
  height: 150px;
  background: radial-gradient(circle, rgba(255, 87, 34, 0.08) 0%, rgba(255, 87, 34, 0.04) 50%, transparent 70%);
  border-radius: 50%;
  animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }

  50% {
    transform: translateY(-20px) rotate(180deg);
  }
}

.download-highlight {
  text-align: center;
  position: relative;
  z-index: 1;
}

.download-main-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: #BF360C;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 4px rgba(191, 54, 12, 0.1);
  position: relative;
}

.download-main-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, #FF5722, #FF8A65);
  border-radius: 2px;
}

.ios-download-featured {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  margin-bottom: 1.5rem;
  padding: 1.5rem;
  background: linear-gradient(135deg, #ffffff 0%, #fff8f6 100%);
  border-radius: 16px;
  border: 1px solid rgba(255, 87, 34, 0.2);
  box-shadow: 0 8px 24px rgba(255, 87, 34, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.ios-download-featured:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(255, 87, 34, 0.12);
}

.qr-code-large {
  border-radius: 16px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15), 0 4px 16px rgba(255, 87, 34, 0.1);
  border: 4px solid #ffffff;
  transition: transform 0.3s ease;
}

.qr-code-large:hover {
  transform: scale(1.05);
}

.ios-download-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}

.ios-label {
  font-size: 1.1rem;
  font-weight: 600;
  color: #E64A19;
  background: linear-gradient(135deg, rgba(255, 87, 34, 0.1), rgba(255, 87, 34, 0.15));
  padding: 0.5rem 1rem;
  border-radius: 25px;
  border: 1px solid rgba(255, 87, 34, 0.3);
}

.ios-status {
  font-size: 0.9rem;
  color: #9ca3af;
  font-weight: 600;
  background: linear-gradient(135deg, #f9fafb, #f3f4f6);
  padding: 0.4rem 1rem;
  border-radius: 20px;
  border: 1px solid #e5e7eb;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.android-coming-info {
  margin-top: 1rem;
  padding: 1rem;
  background: linear-gradient(135deg, #FFF8E1, #FFECB3);
  border-radius: 12px;
  border: 2px dashed #FF9800;
  position: relative;
  overflow: hidden;
}

.android-coming-info::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 152, 0, 0.1), transparent);
  animation: shimmer 3s infinite;
}

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

  100% {
    left: 100%;
  }
}

.android-notice {
  font-size: 0.95rem;
  color: #E65100;
  font-weight: 600;
  position: relative;
  z-index: 1;
}

/* Android下载区域样式 */
.android-download-featured {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.2rem;
  margin-top: 3.5rem;
  /* 增加与iOS区域的间距 */
  padding: 1.5rem;
  background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
  border-radius: 16px;
  border: 1px solid rgba(229, 231, 235, 0.6);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}

/* 添加分隔线 */
.android-download-featured::before {
  content: '';
  position: absolute;
  top: -2rem;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, rgba(158, 158, 158, 0.3) 20%, rgba(158, 158, 158, 0.5) 50%, rgba(158, 158, 158, 0.3) 80%, transparent 100%);
}

.android-download-featured:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

.android-download-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.android-label {
  font-weight: 700;
  color: #6b7280;
  font-size: 1.1rem;
}

.android-status {
  font-size: 0.95rem;
  color: #9ca3af;
  font-weight: 500;
}

.direct-download-link {
  margin-top: 0.75rem;
  padding: 0.5rem 1rem;
  font-size: 0.95rem;
  color: #ffffff;
  background: linear-gradient(135deg, #FF5722 0%, #FF8A65 100%);
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(255, 87, 34, 0.25);
  display: inline-block;
}

.direct-download-link:hover {
  background: linear-gradient(135deg, #E64A19 0%, #FF5722 100%);
  box-shadow: 0 4px 12px rgba(255, 87, 34, 0.35);
  transform: translateY(-1px);
}

/* 产品页面的特色下载区域 */
.product-download-featured {
  margin-top: 2rem;
}

.featured-download-section {
  padding: 2.5rem;
  background: linear-gradient(135deg, #fff8f6 0%, #ffede8 50%, #ffe5df 100%);
  border-radius: 24px;
  border: 3px solid #FF5722;
  box-shadow: 0 16px 40px rgba(255, 87, 34, 0.15), 0 8px 24px rgba(255, 87, 34, 0.1);
  position: relative;
  overflow: hidden;
}

.featured-download-section::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -30%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255, 87, 34, 0.08) 0%, rgba(255, 87, 34, 0.04) 40%, transparent 70%);
  border-radius: 50%;
  animation: pulse-slow 8s ease-in-out infinite;
}

.featured-download-section::after {
  content: '';
  position: absolute;
  bottom: -40%;
  left: -30%;
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(255, 87, 34, 0.06) 0%, rgba(255, 87, 34, 0.03) 40%, transparent 70%);
  border-radius: 50%;
  animation: pulse-slow 10s ease-in-out infinite reverse;
}

@keyframes pulse-slow {

  0%,
  100% {
    transform: scale(1) rotate(0deg);
    opacity: 0.6;
  }

  50% {
    transform: scale(1.1) rotate(180deg);
    opacity: 0.8;
  }
}

.featured-title {
  font-size: 1.6rem;
  font-weight: 700;
  color: #BF360C;
  text-align: center;
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
  text-shadow: 0 2px 4px rgba(191, 54, 12, 0.1);
}

.featured-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, #FF5722, #FF8A65, #FF5722);
  border-radius: 2px;
}

.featured-download-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: stretch;
  position: relative;
  z-index: 1;
}

.ios-featured-card,
.android-featured-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem;
  border-radius: 20px;
  min-height: 450px;
  justify-content: flex-start;
  gap: 1.2rem;
}

.ios-featured-card {
  background: linear-gradient(135deg, #ffffff 0%, #fff8f6 100%);
  border: 2px solid rgba(255, 87, 34, 0.25);
  box-shadow: 0 12px 32px rgba(255, 87, 34, 0.12), 0 4px 16px rgba(255, 87, 34, 0.08);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.ios-featured-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 87, 34, 0.05), transparent);
  transition: left 0.6s ease;
}

.ios-featured-card:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 16px 40px rgba(255, 87, 34, 0.18), 0 8px 24px rgba(255, 87, 34, 0.12);
}

.ios-featured-card:hover::before {
  left: 100%;
}

.ios-badge {
  background: linear-gradient(135deg, #FF5722, #FF8A65);
  color: white;
  padding: 0.6rem 1.2rem;
  border-radius: 25px;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(255, 87, 34, 0.3);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
  flex-shrink: 0;
}

.android-badge {
  background: linear-gradient(135deg, #6b7280, #9ca3af);
  color: white;
  padding: 0.6rem 1.2rem;
  border-radius: 25px;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(107, 114, 128, 0.3);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
  flex-shrink: 0;
}

.featured-qr {
  border-radius: 20px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.15), 0 8px 24px rgba(255, 87, 34, 0.1);
  border: 4px solid #ffffff;
  transition: transform 0.3s ease;
  flex-shrink: 0;
  width: 140px;
  height: 140px;
  object-fit: contain;
}

.featured-qr:hover {
  transform: scale(1.05) rotate(2deg);
}

.ios-download-details,
.android-download-details {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  text-align: center;
  flex: 1;
  justify-content: flex-start;
  min-height: 120px;
}

.download-instruction {
  font-size: 1rem;
  font-weight: 600;
  color: #E64A19;
  background: linear-gradient(135deg, rgba(255, 87, 34, 0.1), rgba(255, 87, 34, 0.15));
  padding: 0.5rem 1rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 87, 34, 0.3);
  flex-shrink: 0;
  height: fit-content;
}

.featured-available {
  font-size: 0.9rem;
  color: #9ca3af;
  font-weight: 600;
  background: linear-gradient(135deg, #f9fafb, #f3f4f6);
  padding: 0.5rem 1.2rem;
  border-radius: 20px;
  border: 1px solid #e5e7eb;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  flex-shrink: 0;
  height: fit-content;
}

.android-featured-card {
  background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
  border: 2px solid rgba(229, 231, 235, 0.6);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.android-featured-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(156, 163, 175, 0.05), transparent);
  transition: left 0.5s ease;
}

.android-featured-card:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.1);
  border-color: rgba(229, 231, 235, 0.8);
}

.android-featured-card:hover::before {
  left: 100%;
}

.apk-direct-download {
  color: #FF5722;
  text-decoration: underline;
  font-weight: 600;
  font-size: 0.875rem;
  transition: all 0.3s ease;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  margin-top: 0.5rem;
  display: inline-block;
  text-align: center;
  min-height: 36px;
  line-height: 1.4;
}

.apk-direct-download:hover {
  background: linear-gradient(135deg, rgba(255, 87, 34, 0.1), rgba(255, 138, 101, 0.15));
  color: #E64A19;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 87, 34, 0.2);
}

.android-featured-notice {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem;
  background: linear-gradient(135deg, #FFF8E1 0%, #FFECB3 50%, #FFE0B2 100%);
  border-radius: 20px;
  border: 2px dashed #FF9800;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.android-featured-notice::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 152, 0, 0.1), transparent);
  animation: shimmer 4s infinite;
}

.android-icon-large {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  filter: drop-shadow(0 4px 8px rgba(255, 152, 0, 0.3));
}

.android-featured-notice h4 {
  font-size: 1.3rem;
  font-weight: 600;
  color: #E65100;
  margin-bottom: 0.8rem;
  position: relative;
  z-index: 1;
}

.android-coming-text {
  font-size: 1.1rem;
  color: #F57C00;
  font-weight: 500;
  margin-bottom: 0.5rem;
  display: block;
  position: relative;
  z-index: 1;
}

.android-featured-notice small {
  font-size: 0.9rem;
  color: #E65100;
  opacity: 0.8;
  position: relative;
  z-index: 1;
}

.cta-download-info {
  background: linear-gradient(135deg, #fff5f2 0%, #ffede8 100%);
  padding: 1.2rem 2rem;
  border-radius: 16px;
  border: 2px solid #FF5722;
  margin-bottom: 1rem;
  box-shadow: 0 8px 24px rgba(255, 87, 34, 0.1);
}

.cta-download-text {
  font-size: 1.1rem;
  color: #BF360C;
  font-weight: 600;
  text-shadow: 0 1px 2px rgba(191, 54, 12, 0.1);
}

/* 下载页面样式 - 极简风格 */
.downloads-page {
  min-height: 100vh;
  background: linear-gradient(180deg, #f9fafb 0%, #ffffff 50%, #fafafa 100%);
}

.downloads-hero {
  padding: 4rem 1rem 3rem;
  text-align: center;
  background: linear-gradient(135deg, #ffffff 0%, #f9fafb 100%);
  border-bottom: 1px solid rgba(229, 231, 235, 0.6);
  position: relative;
  overflow: hidden;
}

.downloads-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 87, 34, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

.downloads-hero::after {
  content: '';
  position: absolute;
  bottom: -50%;
  left: -20%;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(255, 87, 34, 0.03) 0%, transparent 70%);
  pointer-events: none;
}

.downloads-hero-content {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.downloads-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.4rem;
  background: linear-gradient(135deg, rgba(255, 87, 34, 0.1), rgba(255, 138, 101, 0.15));
  border: 2px solid rgba(255, 87, 34, 0.25);
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  color: #E64A19;
  margin-bottom: 2rem;
  box-shadow: 0 4px 16px rgba(255, 87, 34, 0.15);
  animation: badge-pulse 2s ease-in-out infinite;
}

@keyframes badge-pulse {

  0%,
  100% {
    transform: scale(1);
    box-shadow: 0 4px 16px rgba(255, 87, 34, 0.15);
  }

  50% {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(255, 87, 34, 0.25);
  }
}

.badge-icon {
  font-size: 1.2rem;
  animation: bounce-subtle 2s ease-in-out infinite;
}

@keyframes bounce-subtle {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-3px);
  }
}

.downloads-hero-icon {
  width: 3.5rem;
  height: 3.5rem;
  color: #FF5722;
  margin: 0 auto 1.5rem;
  stroke-width: 1.5;
  filter: drop-shadow(0 4px 12px rgba(255, 87, 34, 0.2));
  animation: icon-float 3s ease-in-out infinite;
}

.downloads-hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-top: 2.5rem;
  padding: 1.5rem 2rem;
  background: white;
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  border: 1px solid rgba(243, 244, 246, 0.8);
}

.hero-stat-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: all 0.3s ease;
}

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

.stat-icon {
  font-size: 1.75rem;
  filter: drop-shadow(0 2px 6px rgba(255, 87, 34, 0.2));
}

.stat-text {
  font-size: 0.95rem;
  font-weight: 600;
  color: #4b5563;
}

.stats-divider {
  width: 1px;
  height: 30px;
  background: linear-gradient(to bottom, transparent, #e5e7eb, transparent);
}

@keyframes icon-float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

.downloads-hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, #1f2937 0%, #374151 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.downloads-hero-description {
  font-size: 1.125rem;
  color: #6b7280;
  margin-bottom: 0;
  font-weight: 400;
}

.downloads-content {
  padding: 4rem 1rem;
  position: relative;
}

@media (min-width: 768px) {
  .downloads-content {
    padding: 5rem 1rem;
  }
}

.downloads-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  max-width: 1300px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .downloads-grid {
    gap: 3rem;
  }
}

@media (min-width: 1024px) {
  .downloads-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 3.5rem;
  }
}

.download-product-card {
  background: white;
  border-radius: 20px;
  border: 1px solid rgba(229, 231, 235, 0.8);
  padding: 2.5rem;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04), 0 1px 3px rgba(0, 0, 0, 0.03);
  position: relative;
  overflow: hidden;
}

.download-product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #FF5722, #FF8A65, #FFAB91);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.download-product-card-featured {
  border: 2px solid rgba(255, 87, 34, 0.2);
  box-shadow: 0 8px 20px rgba(255, 87, 34, 0.08), 0 2px 8px rgba(0, 0, 0, 0.04);
}

.download-product-card-featured::before {
  opacity: 1;
}

.card-badge {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 700;
  z-index: 10;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
  animation: badge-sway 3s ease-in-out infinite;
}

@keyframes badge-sway {

  0%,
  100% {
    transform: translateY(0) rotate(-2deg);
  }

  50% {
    transform: translateY(-4px) rotate(2deg);
  }
}

.card-badge-popular {
  background: linear-gradient(135deg, #FF5722, #FF8A65);
  color: white;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.download-product-card:hover {
  box-shadow:
    0 20px 40px rgba(0, 0, 0, 0.08),
    0 8px 20px rgba(255, 87, 34, 0.06);
  transform: translateY(-6px);
  border-color: rgba(255, 87, 34, 0.2);
}

.download-product-card:hover::before {
  opacity: 1;
}

.download-product-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(243, 244, 246, 0.8);
  position: relative;
}

.download-product-header::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, #FF5722, transparent);
}

.download-product-icon {
  width: 3rem;
  height: 3rem;
  color: #FF5722;
  stroke-width: 1.5;
  flex-shrink: 0;
  filter: drop-shadow(0 2px 8px rgba(255, 87, 34, 0.2));
  transition: transform 0.3s ease;
}

.download-product-card:hover .download-product-icon {
  transform: scale(1.1) rotate(5deg);
}

.download-product-title {
  font-size: 1.75rem;
  font-weight: 700;
  background: linear-gradient(135deg, #1f2937 0%, #374151 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.25rem;
  letter-spacing: -0.02em;
}

.download-product-subtitle {
  font-size: 0.95rem;
  color: #6b7280;
  margin: 0;
}

.download-product-description {
  margin-bottom: 2rem;
  color: #4b5563;
  line-height: 1.6;
  font-size: 0.95rem;
}

.download-platforms-unified {
  background: linear-gradient(135deg, #f9fafb 0%, #ffffff 100%);
  border: 2px solid #e5e7eb;
  border-radius: 16px;
  padding: 2rem;
  margin-bottom: 2rem;
}

.platforms-header {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  justify-content: center;
}

.platform-tab {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.5rem;
  background: white;
  border-radius: 12px;
  border: 2px solid #e5e7eb;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.platform-tab-ios {
  color: #1565c0;
  border-color: rgba(21, 101, 192, 0.3);
}

.platform-tab-android {
  color: #6b7280;
  border-color: rgba(107, 114, 128, 0.3);
}

.platform-icon {
  font-size: 1.25rem;
}

.platform-status {
  color: #9ca3af;
  font-weight: 700;
  font-size: 1.1rem;
}

.platforms-qr-section {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  padding: 2rem 0;
  background: white;
  border-radius: 12px;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.qr-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.qr-image {
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  border: 3px solid #ffffff;
  transition: transform 0.3s ease;
}

.qr-image:hover {
  transform: scale(1.05);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.15);
}

.qr-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: #6b7280;
  margin: 0;
}

.qr-divider {
  width: 2px;
  height: 140px;
  background: linear-gradient(to bottom, transparent, #e5e7eb, transparent);
}

.download-action-area {
  display: flex;
  justify-content: center;
  padding-top: 1rem;
}

.download-btn-alt {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 2rem;
  background: linear-gradient(135deg, #4CAF50 0%, #66BB6A 100%);
  color: white;
  border: none;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(76, 175, 80, 0.3);
}

.download-btn-alt:hover {
  background: linear-gradient(135deg, #43A047 0%, #4CAF50 100%);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(76, 175, 80, 0.4);
  color: white;
}

.download-btn-alt svg {
  width: 1.125rem;
  height: 1.125rem;
}

.download-options-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

@media (min-width: 640px) {
  .download-options-container:not(.single-option) {
    grid-template-columns: repeat(2, 1fr);
  }
}

.download-option {
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.download-option-wide {
  background: #f9fafb;
}

.download-option-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.platform-badge {
  padding: 0.5rem 1rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.875rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

.ios-badge {
  background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
  color: #1565c0;
  border: 1px solid rgba(21, 101, 192, 0.2);
}

.ios-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(21, 101, 192, 0.15);
}

.android-badge {
  background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
  color: #6b7280;
  border: 1px solid rgba(107, 114, 128, 0.2);
}

.android-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(107, 114, 128, 0.15);
}

.windows-badge {
  background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
  color: #1565c0;
  border: 1px solid rgba(21, 101, 192, 0.2);
}

.windows-badge:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(21, 101, 192, 0.15);
}

.status-badge {
  padding: 0.4rem 0.875rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.3s ease;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.available-badge {
  background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
  color: #6b7280;
  border: 1px solid rgba(107, 114, 128, 0.2);
}

.available-badge:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(107, 114, 128, 0.2);
}

.status-badge svg {
  width: 1rem;
  height: 1rem;
}

.qr-code-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.5rem;
  background: linear-gradient(145deg, #ffffff 0%, #fafafa 100%);
  border-radius: 16px;
  border: 2px solid #f3f4f6;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.qr-code-container::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(255, 87, 34, 0.03), transparent 60%);
  pointer-events: none;
}

.qr-code-container:hover {
  border-color: rgba(255, 87, 34, 0.3);
  background: linear-gradient(145deg, #ffffff 0%, #fff8f6 100%);
  transform: scale(1.02);
}

.download-qr-code {
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
  position: relative;
  z-index: 1;
}

.qr-code-container:hover .download-qr-code {
  transform: scale(1.05);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
}

.qr-code-hint {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: #6b7280;
  margin-bottom: 0;
}

.version-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.25rem;
  background: linear-gradient(135deg, #ffffff 0%, #f9fafb 100%);
  border-radius: 12px;
  border: 2px solid #f3f4f6;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.version-info::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at bottom left, rgba(255, 87, 34, 0.03), transparent 60%);
  pointer-events: none;
}

.version-info:hover {
  border-color: rgba(255, 87, 34, 0.2);
  background: linear-gradient(135deg, #ffffff 0%, #fff8f6 100%);
  transform: scale(1.02);
}

.version-label {
  font-size: 0.875rem;
  color: #6b7280;
  font-weight: 500;
  position: relative;
  z-index: 1;
}

.version-number {
  font-size: 1.125rem;
  font-weight: 700;
  background: linear-gradient(135deg, #FF5722 0%, #FF8A65 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  z-index: 1;
  letter-spacing: 0.02em;
}

.download-details {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.download-store {
  font-size: 0.875rem;
  color: #6b7280;
  font-weight: 500;
  margin: 0;
}

.direct-download-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: white;
  color: #FF5722;
  border: 2px solid #FF5722;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.direct-download-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.direct-download-button:hover {
  background: linear-gradient(135deg, #FF5722 0%, #FF8A65 100%);
  color: white;
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(255, 87, 34, 0.3);
  border-color: #FF5722;
}

.direct-download-button:hover::before {
  left: 100%;
}

.direct-download-button:active {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255, 87, 34, 0.25);
}

.direct-download-button svg {
  width: 1.125rem;
  height: 1.125rem;
}

.primary-download {
  background: linear-gradient(135deg, #FF5722 0%, #FF8A65 100%);
  color: white;
  border-color: #FF5722;
  padding: 1rem 2rem;
  font-size: 1rem;
  width: 100%;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(255, 87, 34, 0.25);
}

.primary-download:hover {
  background: linear-gradient(135deg, #E64A19 0%, #FF5722 100%);
  border-color: #E64A19;
  box-shadow: 0 8px 24px rgba(255, 87, 34, 0.35);
}

.system-requirement {
  font-size: 0.8rem;
  color: #9ca3af;
  margin: 0;
  text-align: center;
}

.download-legal-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(229, 231, 235, 0.6);
  font-size: 0.85rem;
}

.download-legal-link {
  color: #6b7280;
  text-decoration: none;
  transition: all 0.3s ease;
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  position: relative;
}

.download-legal-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #FF5722, #FF8A65);
  transition: width 0.3s ease;
}

.download-legal-link:hover {
  color: #FF5722;
  background: rgba(255, 87, 34, 0.05);
}

.download-legal-link:hover::before {
  width: 100%;
}

.separator {
  color: #d1d5db;
  font-weight: 300;
}

.product-highlights {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(229, 231, 235, 0.6);
  flex-wrap: wrap;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: #4b5563;
  font-weight: 500;
  padding: 0.5rem 1rem;
  background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
  border-radius: 20px;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.highlight-item:hover {
  background: linear-gradient(135deg, #fff8f6 0%, #ffede8 100%);
  border-color: rgba(255, 87, 34, 0.2);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 87, 34, 0.1);
}

.highlight-icon {
  font-size: 1.25rem;
  transition: transform 0.3s ease;
}

.highlight-item:hover .highlight-icon {
  transform: scale(1.2) rotate(10deg);
}

.downloads-help {
  padding: 3rem 1rem 4rem;
  background: linear-gradient(135deg, #f9fafb 0%, #ffffff 100%);
  border-top: 1px solid rgba(229, 231, 235, 0.6);
  position: relative;
  overflow: hidden;
}

.downloads-help::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255, 87, 34, 0.02) 0%, transparent 70%);
  pointer-events: none;
}

.help-content {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.help-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, #1f2937 0%, #374151 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}

.help-content p {
  font-size: 1rem;
  color: #6b7280;
  line-height: 1.6;
  margin: 0;
}

.help-link {
  background: linear-gradient(135deg, #FF5722 0%, #FF8A65 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  position: relative;
  padding-bottom: 2px;
}

.help-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #FF5722, #FF8A65);
  transition: width 0.3s ease;
}

.help-link:hover::after {
  width: 100%;
}

/* 响应式适配 */
@media (max-width: 768px) {
  .logo-icon {
    height: 32px;
    width: 32px;
  }

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

  .logo-image {
    height: 36px;
  }

  /* 产品页增强版响应式 */
  .product-hero-enhanced {
    padding: 4rem 1rem 3.5rem;
    min-height: 450px;
  }

  .hero-title-line {
    font-size: 2rem;
  }

  .product-hero-description-enhanced {
    font-size: 1.1rem;
    margin: 1.5rem auto 2.5rem;
  }

  .hero-stats {
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero-stat-number {
    font-size: 1.5rem;
  }

  .hero-stat-label {
    font-size: 0.75rem;
  }

  .hero-badge {
    font-size: 0.85rem;
    padding: 0.5rem 1.2rem;
  }

  /* 产品展示卡片响应式 */
  .product-showcase-card {
    padding: 2rem 1.5rem;
    border-radius: 24px;
  }

  .product-card-badge {
    top: -12px;
    right: 1.5rem;
    padding: 0.6rem 1.25rem;
    font-size: 0.85rem;
  }

  .product-title-enhanced {
    font-size: 1.75rem;
  }

  .product-subtitle {
    font-size: 1.1rem;
  }

  .product-logo-showcase-animated {
    min-height: 280px;
    padding: 2rem;
  }

  .product-logo-icon {
    font-size: 3rem;
  }

  .product-logo-large {
    font-size: 2.5rem;
  }

  .product-value-prop {
    padding: 1.25rem;
    gap: 0.75rem;
  }

  .value-prop-item {
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
  }

  /* 功能展示区域响应式 */
  .section-badge-large {
    padding: 0.6rem 1.4rem;
    font-size: 0.9rem;
  }

  .section-title-large {
    font-size: 2rem;
  }

  .section-subtitle-enhanced {
    font-size: 1.05rem;
    padding: 0 1rem;
  }

  .feature-box-enhanced {
    padding: 2.5rem 1.75rem;
  }

  .feature-number-badge {
    width: 42px;
    height: 42px;
    font-size: 1rem;
    right: 1.5rem;
  }

  .feature-icon-circle-enhanced {
    width: 4.5rem;
    height: 4.5rem;
  }

  .feature-box-title-enhanced {
    font-size: 1.3rem;
  }

  .feature-box-description-enhanced {
    font-size: 0.95rem;
  }

  .featured-download-container {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .ios-download-featured {
    flex-direction: column;
  }

  .android-download-featured {
    flex-direction: column;
    margin-top: 1.5rem;
  }

  .download-main-title {
    font-size: 1.125rem;
  }

  .featured-title {
    font-size: 1.25rem;
  }

  .downloads-hero h1 {
    font-size: 2rem;
  }

  .downloads-hero-icon {
    width: 2.5rem;
    height: 2.5rem;
  }

  .downloads-hero-badge {
    font-size: 0.85rem;
    padding: 0.5rem 1.2rem;
  }

  .downloads-hero-stats {
    gap: 1rem;
    padding: 1.2rem 1.5rem;
    flex-wrap: wrap;
  }

  .hero-stat-item {
    gap: 0.5rem;
  }

  .stat-icon {
    font-size: 1.5rem;
  }

  .stat-text {
    font-size: 0.85rem;
  }

  .download-product-card {
    padding: 1.75rem;
  }

  .download-product-title {
    font-size: 1.5rem;
  }

  .card-badge {
    top: 1rem;
    right: 1rem;
    font-size: 0.75rem;
    padding: 0.4rem 0.875rem;
  }

  .download-options-container {
    gap: 1.25rem;
  }

  /* Hero区域响应式 */
  .hero-section {
    padding-top: 4rem;
    padding-bottom: 4rem;
  }

  .hero-description {
    font-size: 1.1rem;
  }

  .hero-blob {
    filter: blur(60px);
  }

  .hero-blob-1 {
    width: 250px;
    height: 250px;
  }

  .hero-blob-2 {
    width: 200px;
    height: 200px;
  }

  .hero-blob-3 {
    width: 180px;
    height: 180px;
  }

  .hero-floating-icon {
    font-size: 1.5rem;
  }

  .hero-btn {
    width: 100%;
    justify-content: center;
  }

  /* 产品卡片响应式 */
  .product-grid {
    gap: 2rem;
  }

  .product-card {
    margin-bottom: 1rem;
  }

  .product-badge-popular,
  .product-badge-pro {
    top: 1rem;
    right: 1rem;
    font-size: 0.75rem;
    padding: 0.3rem 0.75rem;
  }

  .product-logo-emoji {
    font-size: 2.5rem;
  }

  .product-logo-text {
    font-size: 1.5rem;
  }

  .product-tag {
    font-size: 0.7rem;
    padding: 0.2rem 0.6rem;
    margin-left: 0.5rem;
  }

  .product-content {
    padding: 1.5rem;
  }

  .section-subtitle {
    font-size: 1rem;
    padding: 0 1rem;
  }

  .product-features {
    padding: 1rem;
  }

  .feature-item {
    padding: 0.5rem;
  }

  .feature-item-icon {
    font-size: 1.75rem;
    width: 45px;
    height: 45px;
  }

  .app-download-main {
    padding: 1.5rem;
  }

  .qr-code-large {
    width: 100px;
    height: 100px;
  }
}

/* 超小屏幕适配 */
@media (max-width: 480px) {
  .logo-icon {
    height: 28px;
    width: 28px;
  }

  .logo-text {
    font-size: 1.125rem;
  }

  .header-logo {
    gap: 0.5rem;
  }

  /* 产品页增强版超小屏适配 */
  .product-hero-enhanced {
    padding: 3rem 1rem 3rem;
    min-height: 380px;
  }

  .hero-title-line {
    font-size: 1.75rem;
    letter-spacing: -0.01em;
  }

  .product-hero-description-enhanced {
    font-size: 1rem;
    margin: 1.25rem auto 2rem;
  }

  .hero-stats {
    padding: 0.75rem 1rem;
    gap: 0.75rem;
  }

  .hero-stat-number {
    font-size: 1.25rem;
  }

  .hero-stat-label {
    font-size: 0.7rem;
  }

  .hero-badge {
    font-size: 0.8rem;
    padding: 0.4rem 1rem;
  }

  .hero-blob-1,
  .hero-blob-2,
  .hero-blob-3 {
    display: none;
  }

  .hero-floating-icon {
    font-size: 1.25rem;
  }

  /* 产品展示卡片超小屏适配 */
  .product-showcase-card {
    padding: 1.5rem 1.25rem;
  }

  .product-card-badge {
    font-size: 0.8rem;
    padding: 0.5rem 1rem;
    top: -10px;
    right: 1.25rem;
  }

  .product-title-enhanced {
    font-size: 1.5rem;
  }

  .product-subtitle {
    font-size: 1rem;
  }

  .product-logo-showcase-animated {
    min-height: 240px;
    padding: 1.5rem;
  }

  .product-logo-icon {
    font-size: 2.5rem;
  }

  .product-logo-large {
    font-size: 2rem;
  }

  .product-value-prop {
    flex-direction: column;
  }

  .value-prop-item {
    width: 100%;
  }

  /* 功能展示超小屏适配 */
  .section-badge-large {
    padding: 0.5rem 1.2rem;
    font-size: 0.85rem;
  }

  .section-title {
    font-size: 1.75rem;
  }

  .section-title-large {
    font-size: 1.75rem;
  }

  .section-subtitle {
    font-size: 0.95rem;
  }

  .section-subtitle-enhanced {
    font-size: 1rem;
  }

  .feature-box-enhanced {
    padding: 2rem 1.5rem;
  }

  .feature-number-badge {
    width: 38px;
    height: 38px;
    font-size: 0.95rem;
    right: 1.25rem;
  }

  .feature-icon-circle-enhanced {
    width: 4rem;
    height: 4rem;
  }

  .feature-box-title-enhanced {
    font-size: 1.2rem;
  }

  .feature-box-description-enhanced {
    font-size: 0.9rem;
  }

  .product-logo-emoji {
    font-size: 2rem;
  }

  .product-title {
    font-size: 1.4rem;
  }

  .downloads-hero h1 {
    font-size: 1.875rem;
  }

  .download-product-card {
    padding: 1.5rem 1.25rem;
  }

  .download-qr-code {
    width: 120px;
    height: 120px;
  }
}