/* 动态渐变风格 - 自定义样式 */

/* 语义化CSS变量 */
:root {
  /* 色彩系统 */
  --primary-color: #E74C3C;
  --secondary-blue: #1E3A8B;

  /* 深浅透明变化 */
  --primary-color-lighter: #FDECEB;
  --primary-color-light: #F8F9FA;
  --primary-color-dark: #C0392B;
  --primary-color-darker: #A93226;
  /* --primary-color-transparent: rgba(231, 76, 60, 0.1); */
  --primary-color-t-1: rgba(231, 76, 60, 0.1);
  --primary-color-t-2: rgba(231, 76, 60, 0.2);
  --primary-color-t-3: rgba(231, 76, 60, 0.3);
  --primary-color-t-4: rgba(231, 76, 60, 0.4);
  --primary-color-t-5: rgba(231, 76, 60, 0.5);
  --primary-color-t-6: rgba(231, 76, 60, 0.6);
  --primary-color-t-7: rgba(231, 76, 60, 0.7);
  --primary-color-t-8: rgba(231, 76, 60, 0.8);
  --primary-color-t-9: rgba(231, 76, 60, 0.9);

  --secondary-blue-lighter: #E9ECEF;
  --secondary-blue-light: #F8F9FA;
  --secondary-blue-dark: #34495E;
  --secondary-blue-darker: #1A252F;

  --secondary-blue-t-1: rgba(23, 58, 139, 0.1);
  --secondary-blue-t-2: rgba(23, 58, 139, 0.2);
  --secondary-blue-t-3: rgba(23, 58, 139, 0.3);
  --secondary-blue-t-4: rgba(23, 58, 139, 0.4);
  --secondary-blue-t-5: rgba(23, 58, 139, 0.5);
  --secondary-blue-t-6: rgba(23, 58, 139, 0.6);
  --secondary-blue-t-7: rgba(23, 58, 139, 0.7);
  --secondary-blue-t-8: rgba(23, 58, 139, 0.8);
  --secondary-blue-t-9: rgba(23, 58, 139, 0.9);


  --accent-gradient: linear-gradient(135deg, var(--primary-color) 0%, #C0392B 50%, #A93226 100%);
  --secondary-gradient: linear-gradient(135deg, var(--secondary-blue) 0%, #34495E 50%, #1A252F 100%);
  --bg-gradient: linear-gradient(135deg, #F8F9FA 0%, #E9ECEF 50%, #DEE2E6 100%);
  --hero-gradient: linear-gradient(135deg, rgba(231, 76, 60, 0.1) 0%, rgba(44, 62, 80, 0.1) 100%);

  /* 文字颜色 */
  --text-primary: var(--secondary-blue);
  --text-secondary: #7F8C8D;
  --text-light: #BDC3C7;
  --text-white: #FFFFFF;

  /* 深色主题颜色 */
  --dark-bg: #1a1a1a;
  --dark-bg-hover: #2d2d2d;
  --dark-border: #333;
  --dark-border-hover: #555;
  --dark-text: #ffffff;
  --dark-text-secondary: rgba(255, 255, 255, 0.8);

  /* 间距 */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing: 0.7rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* 字体大小 */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  /* 阴影 */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 20px rgba(231, 76, 60, 0.3);

  /* 边框圆角 */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* 动画 */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;

  /* 渐变动画 */
  --gradient-animation: gradientShift 3s ease infinite;
}

/* 基础重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  overflow-x: hidden;
  width: 100%;
  max-width: 100%;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-gradient);
  min-height: 100vh;
  overflow-x: hidden;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

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

/* 头部导航 */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(231, 76, 60, 0.1);
  z-index: 1000;
  transition: var(--transition-normal);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
  position: relative;
  /* For menu toggle positioning */
}

a {
  text-decoration: none;
  color: var(--text-white);
  /* color: red; */
}

.logo {
  font-size: var(--text-2xl);
  font-weight: 800;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  height: 50px;
  width: auto;
}

.logo img {
  height: 100%;
  width: auto;
  object-fit: contain;
  object-position: center;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-xl);
}

.nav-menu a {
  text-decoration: none;
  color: var(--text-primary);
  /* color: var(--text-white); */
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-gradient);
  transition: var(--transition-fast);
}

.nav-menu a:hover::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  gap: var(--spacing-md);
}

/* 新增：汉堡包菜单按钮 */
.menu-toggle {
  display: none;
  /* 默认隐藏，在移动端显示 */
  cursor: pointer;
  font-size: var(--text-2xl);
  /* font-size: 24px; */
  color: var(--text-primary);
  z-index: 1100;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  background: var(--accent-gradient);
  border-radius: var(--radius-md);
  color: var(--text-white);
  transition: var(--transition-normal);
}

.menu-toggle:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-md);
}

/* 移动端侧边菜单 */
.offcanvas-menu {
  position: fixed;
  top: 0;
  right: -300px;
  /* 初始隐藏在右侧 */
  width: 300px;
  max-width: 85vw;
  height: 100vh;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(30px);
  box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
  z-index: 1050;
  display: flex;
  flex-direction: column;
  padding: var(--spacing-2xl);
  transition: right 0.3s ease-in-out;
  overflow-y: auto;
}

.offcanvas-menu.active {
  right: 0;
  /* 激活时显示 */
}

.offcanvas-menu .nav-menu {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  list-style: none;
  margin-bottom: var(--spacing-2xl);
  margin-top: var(--spacing-xl);
}

.offcanvas-menu .nav-menu a {
  color: var(--text-primary);
  font-size: var(--text-lg);
  padding: var(--spacing-md) 0;
  display: block;
  font-weight: 600;
  border-bottom: 1px solid rgba(231, 76, 60, 0.1);
}

.offcanvas-menu .nav-menu a::after {
  display: none;
}

.offcanvas-menu .nav-menu a:hover {
  color: var(--primary-color);
  padding-left: var(--spacing-md);
  transition: var(--transition-fast);
}

.offcanvas-menu .nav-actions {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  margin-top: auto;
}

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

/* 菜单遮罩层 */
.menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1040;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* 按钮样式 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-lg);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--accent-gradient);
  color: var(--text-white);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

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

.btn-secondary:hover {
  background: var(--secondary-gradient);
  color: var(--text-white);
  transform: translateY(-2px);
}

.btn-light {
  background: rgba(255, 255, 255, 0.9);
  color: var(--text-primary);
  border: 1px solid rgba(231, 76, 60, 0.2);
  backdrop-filter: blur(10px);
}

.btn-light:hover {
  background: rgba(255, 255, 255, 1);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Hero区域 */
.hero {
  padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-3xl);
  background: var(--hero-gradient);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 50%, rgba(231, 76, 60, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(44, 62, 80, 0.1) 0%, transparent 50%);
  animation: float 6s ease-in-out infinite;
}

/* 粒子背景样式 */
.particle-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 10;
  pointer-events: none;
}

.particle {
  --animation-duration-pop: 4s;
  --particle-times: 1;
  position: absolute;
  width: 4px;
  height: 3px;
  background: var(--primary-color);
  border-radius: 50%;
  top: 100%;
  animation: floatUp 6s linear infinite;
  /* animation-timing-function: ease-in-out; */
  animation-timing-function: ease-out;
  animation-duration: calc(var(--animation-duration-pop)*(1/var(--particle-times)));

}

/* 为每个粒子设置不同的尺寸、延迟和持续时间 */

@keyframes float {

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

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

@keyframes floatUp {
  0% {
    transform: translateY(0) translateX(0) scale(var(--particle-times));
    opacity: 0.8;
  }

  /* 25% {
    transform: translateY(-150px) scale(calc(var(--particle-times)*1.1)) translateX(calc(30px * (var(--particle-times) - 1)));
    opacity: 0.8;
  }

  50% {
    transform: translateY(-300px) scale(calc(var(--particle-times)*1.2)) translateX(calc(-30px * (var(--particle-times) - 1)));
    opacity: 0.6;
  }

  75% {
    transform: translateY(-450px) scale(calc(var(--particle-times)*1.3)) translateX(calc(30px * (var(--particle-times) - 1)));
    opacity: 0.3;
  } */

  100% {
    transform: translateY(-500px) scale(calc(var(--particle-times)*1.2)) translateX(calc(-300px * (var(--particle-times) - 1.2)));
    opacity: 0;
  }
}

/* Hero Swiper 样式 */
.hero-swiper {
  width: 100%;
  height: 100%;
  position: relative;
  z-index: 1;
}

.hero-swiper .swiper-slide {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 500px;
  min-height: 480px;
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero-title {
  font-size: var(--text-5xl);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: var(--spacing-xl);
  color: var(--text-primary);
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto var(--spacing-2xl);
  line-height: 1.7;
}

.hero-features {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  flex-wrap: wrap;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  background: rgba(255, 255, 255, 0.8);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(231, 76, 60, 0.1);
  transition: var(--transition-normal);
}

.feature-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  background: rgba(255, 255, 255, 0.95);
}

/* Hero Swiper 分页器样式 */
.swiper-pagination-wrapper {
  position: relative;
  display: grid;
  place-items: center;
}

.hero-pagination {
  /* position: absolute;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  z-index: 10; */
  width: auto !important;
  display: flex;
  gap: var(--spacing-sm);
}

.hero-bullet {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: var(--transition-normal);
  /* border: 2px solid rgba(231, 76, 60, 0.3); */
  border: 2px solid var(--primary-color-t-5);
}

.hero-bullet:hover {
  background: rgba(231, 76, 60, 0.5);
  transform: scale(1.2);
}

.hero-bullet-active {
  background: var(--primary-color);
  border-color: var(--primary-color);
  width: 32px;
  border-radius: 6px;
}

/* Hero Swiper 导航按钮样式 */
.hero-button-next,
.hero-button-prev {
  width: 50px;
  height: 50px;
  /* background: rgba(255, 255, 255, 0.9); */
  backdrop-filter: blur(10px);
  border-radius: 50%;
  color: var(--primary-color);
  /* border: 2px solid rgba(231, 76, 60, 0.2); */
  transition: var(--transition-normal);
  z-index: 10;
}

.hero-button-next::after,
.hero-button-prev::after {
  font-size: 20px;
  font-weight: 900;
}

.hero-button-next:hover,
.hero-button-prev:hover {
  /* background: var(--primary-color); */
  /* border-color: var(--primary-color); */
  /* color: var(--text-white); */
  transform: scale(1.1);
  /* box-shadow: var(--shadow-lg); */
}

.hero-button-next {
  right: var(--spacing-xl);
}

.hero-button-prev {
  left: var(--spacing-xl);
}

.feature-icon {
  width: 20px;
  height: 20px;
  color: var(--primary-color);
  animation: pulse 2s infinite;
}

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

  50% {
    transform: scale(1.1);
  }

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

/* 服务展示区域 */
.services {
  padding: var(--spacing-3xl) 0;
  background: linear-gradient(180deg, var(--bg-gradient) 0%, rgba(255, 255, 255, 0.95) 100%);
}

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

.section-title {
  font-size: var(--text-4xl);
  font-weight: 800;
  margin-bottom: var(--spacing-lg);
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
}

.service-card {
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-2xl);
  border: 1px solid rgba(231, 76, 60, 0.1);
  backdrop-filter: blur(20px);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--accent-gradient);
  transform: scaleX(0);
  transition: var(--transition-normal);
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
  background: rgba(255, 255, 255, 0.95);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.service-icon {
  width: 60px;
  height: 60px;
  background: var(--accent-gradient);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  flex-shrink: 0;
  animation: glow 3s ease-in-out infinite;
  font-size: 36px;
}

@keyframes glow {

  0%,
  100% {
    box-shadow: var(--shadow-glow);
  }

  50% {
    box-shadow: 0 0 30px rgba(231, 76, 60, 0.5);
  }
}

.service-icon iconify-icon {
  color: var(--text-white);
}

.service-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
}

.service-description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.7;
}

.service-features {
  list-style: none;
}

.service-features li {
  padding: var(--spacing-sm) 0;
  color: var(--text-secondary);
  position: relative;
  padding-left: var(--spacing-lg);
}

.service-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: bold;
}

/* 流程时间线 */
.process {
  padding: var(--spacing-3xl) 0;
  background: var(--secondary-gradient);
  color: var(--text-white);
  position: relative;
}

.process::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 50%, rgba(231, 76, 60, 0.1) 0%, transparent 70%);
  animation: rotate 20s linear infinite;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}

.process .section-title {
  color: var(--text-white);
  background: linear-gradient(45deg, #FFFFFF, var(--primary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.process .section-subtitle {
  color: rgba(255, 255, 255, 0.8);
}

.process-timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.process-step {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
  opacity: 0;
  transform: translateY(30px);
  animation: slideInUp 0.6s ease forwards;
  transition: all 0.3s ease;
  padding: var(--spacing-lg);
  border-radius: var(--radius-xl);
}

.process-step:hover {
  transform: translateX(10px);
  background: rgba(231, 76, 60, 0.05);
}

.process-step:nth-child(1) {
  animation-delay: 0.1s;
}

.process-step:nth-child(2) {
  animation-delay: 0.2s;
}

.process-step:nth-child(3) {
  animation-delay: 0.3s;
}

.process-step:nth-child(4) {
  animation-delay: 0.4s;
}

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

.step-marker {
  width: 60px;
  height: 60px;
  background: var(--accent-gradient);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  font-weight: bold;
  color: var(--text-white);
  flex-shrink: 0;
  box-shadow: var(--shadow-lg);
  transition: all 0.3s ease;
}

.process-step:hover .step-marker {
  box-shadow: 0 8px 25px rgba(231, 76, 60, 0.4);
}

.process-content {
  flex: 1;
}

.step-title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.step-description {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
}

/* FAQ区域 */
.faq {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-gradient);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: rgba(255, 255, 255, 0.9);
  border-radius: var(--radius-xl);
  margin-bottom: var(--spacing-lg);
  border: 1px solid rgba(231, 76, 60, 0.1);
  overflow: hidden;
  transition: var(--transition-normal);
}

.faq-item:hover {
  box-shadow: var(--shadow-lg);
  background: rgba(255, 255, 255, 0.95);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  cursor: pointer;
  transition: var(--transition-fast);
}

.faq-question:hover {
  background: rgba(231, 76, 60, 0.05);
}

.faq-question span {
  font-weight: 600;
  color: var(--text-primary);
}

.faq-icon {
  width: 20px;
  height: 20px;
  color: var(--primary-color);
  transition: var(--transition-fast);
  transform: rotate(270deg);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  color: var(--text-secondary);
  line-height: 1.7;
  padding: 0 var(--spacing-md);
  max-height: 0;
  overflow: hidden;
  transition: var(--transition-normal);
}

.faq-item.active .faq-answer {
  padding: var(--spacing-md);
  max-height: 200px;
}

/* 在线申请表单区域 */
.application-section {
  padding: var(--spacing-3xl);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, var(--bg-gradient) 100%);
}

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

.application-form-container {
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(231, 76, 60, 0.1);
  overflow: hidden;
}

.form-title {
  font-size: var(--text-3xl);
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.form-subtitle {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  font-size: var(--text-base);
}

.application-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.form-group label {
  font-weight: 600;
  color: var(--text-primary);
  font-size: var(--text-sm);
}

.required {
  color: var(--primary-color);
}

.form-group input,
.form-group select {
  padding: var(--spacing-md);
  border: 2px solid rgba(231, 76, 60, 0.2);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  transition: var(--transition-normal);
  background: rgba(255, 255, 255, 0.9);
  font-family: inherit;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  font-weight: normal;
}

.checkbox-label input[type="checkbox"] {
  width: 20px;
  height: 20px;
  cursor: pointer;
  accent-color: var(--primary-color);
}

.checkbox-label a {
  color: var(--primary-color);
  text-decoration: none;
}

.checkbox-label a:hover {
  text-decoration: underline;
}

.form-submit-btn {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--text-lg);
  margin-top: var(--spacing-md);
}

/* 产品特色区域 */
.product-features-container {
  position: sticky;
  top: 100px;
}

.features-title {
  font-size: var(--text-3xl);
  font-weight: 800;
  margin-bottom: var(--spacing-xl);
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.feature-card {
  background: var(--accent-gradient);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  color: var(--text-white);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, transparent 100%);
  opacity: 0;
  transition: var(--transition-normal);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

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

.feature-icon-wrapper {
  width: 50px;
  height: 50px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  backdrop-filter: blur(10px);
}

.feature-icon-wrapper iconify-icon {
  font-size: 30px;
}

.feature-card-title {
  font-size: var(--text-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  position: relative;
  z-index: 1;
}

.feature-card-desc {
  font-size: var(--text-base);
  line-height: 1.6;
  opacity: 0.95;
  position: relative;
  z-index: 1;
}

/* APP下载区域 */
.app-download {
  padding: calc(var(--spacing-3xl) * 2) 0;
  background: var(--secondary-gradient);
  color: var(--text-white);
  position: relative;
  overflow: hidden;
  min-height: 800px;
}

.app-download::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 80%, rgba(231, 76, 60, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(44, 62, 80, 0.2) 0%, transparent 50%);
  animation: float 8s ease-in-out infinite reverse;
}

.app-download-title {
  font-size: var(--text-4xl);
  font-weight: 800;
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  background: linear-gradient(45deg, #FFFFFF, var(--primary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  z-index: 1;
}

.app-download-wrapper {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

/* 左侧截图轮播 */
.app-screenshots-container {
  position: relative;
  width: 100%;
  max-width: 400px;
  aspect-ratio: 9 / 16;
  /* 手机竖屏比例 9:16 */
  margin: 0 auto;
  /* 居中显示 */
  box-sizing: border-box;
  /* overflow: hidden; */
}

.screenshots-carousel {
  position: relative;
  width: 100%;
  height: 100%;
  max-width: 100%;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  /* border: 2px solid rgba(255, 255, 255, 0.2); */
  border: 2px solid var(--secondary-blue-t-5);
  box-sizing: border-box;
}

.screenshots-carousel .swiper-wrapper {
  display: flex;
  align-items: stretch;
  width: 100%;
  max-width: 100%;
  height: 100%;
  box-sizing: border-box;
}

.screenshot-slide {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100% !important;
  max-width: 100%;
  height: 100%;
  flex-shrink: 0;
  box-sizing: border-box;
  overflow: hidden;
}

.screenshot-slide img {
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  box-sizing: border-box;
}

img {
  width: 100%;
  /* 确保图片适配容器, 由容器确定宽度 */
}

.screenshot-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(231, 76, 60, 0.3) 0%, rgba(44, 62, 80, 0.3) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.screenshot-content {
  text-align: center;
  color: var(--text-white);
}

.screenshot-content h3 {
  font-size: var(--text-3xl);
  font-weight: 800;
  margin-bottom: var(--spacing-md);
}

.screenshot-content p {
  font-size: var(--text-lg);
  opacity: 0.9;
}

/* 悬浮特性卡片 */
.floating-features {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.floating-card {
  position: absolute;
  background: rgba(255, 255, 255, 0.5);
  backdrop-filter: blur(1px);
  border-radius: var(--radius-xl);
  padding: var(--spacing-md) var(--spacing-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  box-shadow: var(--shadow-lg);
  animation: floatCard 3s ease-in-out infinite;
  color: var(--text-primary);
  font-weight: 600;
  z-index: 10;
  box-shadow: var(--shadow-lg);
  /* border: 1px solid rgba(255, 255, 255, 0.3); */
  /* border: 2px solid var(--primary-color); */
  border: 2px solid var(--secondary-blue-t-5);
}

.floating-card.card-1 {
  top: 10%;
  left: -15%;
  animation-delay: 0s;
}

.floating-card.card-2 {
  top: 35%;
  right: -15%;
  animation-delay: 0.5s;
}

.floating-card.card-3 {
  bottom: 25%;
  left: 15%;
  animation-delay: 1s;
}

.floating-icon {
  width: 32px;
  height: 32px;
  background: var(--accent-gradient);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--text-white);
}

.floating-icon iconify-icon {
  color: var(--text-white);
}

@keyframes floatCard {

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

  50% {
    transform: translateY(-15px) scale(1.05);
  }
}

/* 轮播指示器 */
.carousel-indicators {
  display: flex;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.indicator {
  --animation-duration: 5s;
  width: 40px;
  height: 10px;
  border-radius: var(--radius-full);
  border: none;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: var(--transition-normal);
  transition: width 0.5s ease-in-out;
  animation-fill-mode: forwards;
}

.indicator.active {
  position: relative;
  overflow: hidden;
  /* background: var(--primary-color); */
  width: 60px;
}

.indicator.active::before {
  content: '';
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
  animation: fillcolor var(--animation-duration) ease-in-out infinite;
  /* 完成后, 保持宽度 */
  animation-fill-mode: forwards;
  animation-iteration-count: 1;
  background: var(--primary-color);
}

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

  100% {
    left: 0%;
  }
}

/* 右侧下载信息 */
.app-download-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.download-slogan {
  font-size: var(--text-3xl);
  font-weight: 800;
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(45deg, #FFFFFF, var(--primary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.download-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.download-features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: var(--text-lg);
  color: rgba(255, 255, 255, 0.9);
}

.download-features li svg {
  width: 24px;
  height: 24px;
  fill: var(--primary-color);
  flex-shrink: 0;
}

.download-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-2xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  min-height: 300px;
}

.download-card-left {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.explore-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-white);
}

.download-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.download-btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-xs) var(--spacing-sm) var(--spacing);
  background: var(--dark-bg);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: var(--dark-text);
  transition: var(--transition-normal);
  border: 1px solid var(--dark-border);
}

.download-btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  background: var(--dark-bg-hover);
  border-color: var(--dark-border-hover);
}

.download-btn svg {
  flex-shrink: 0;
  fill: var(--dark-text);
}

.download-btn iconify-icon {
  font-size: 30px;
  color: var(--dark-text);
}

.download-btn div {
  display: flex;
  flex-direction: column;
}

.btn-label {
  font-size: var(--text-xs);
  color: var(--dark-text-secondary);
}

.btn-store {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--dark-text);
}

.download-card-right {
  display: flex;
  align-items: center;
  justify-content: center;
}

.qr-code-container {
  position: relative;
}

.qr-code-placeholder {
  width: 180px;
  height: 180px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  /* padding: var(--spacing-md); */
  padding: 10px;
  overflow: hidden;
  border: 2px solid rgba(231, 76, 60, 0.3);
  box-shadow: var(--shadow-lg);
}

.qr-code-scan-line {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 20px;
  /* background: var(--accent-gradient); */
  background: linear-gradient(180deg, #00000000, #fb8d8dd1);
  animation: scanLine 2s ease-in-out infinite;
}

@keyframes scanLine {
  0% {
    top: 0;
    opacity: 1;
  }

  50% {
    top: 50%;
    opacity: 0.8;
  }

  100% {
    top: 100%;
    opacity: 0;
  }
}

.qr-code-text {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  /* margin-top: var(--spacing-md); */
  font-weight: 600;
}

/* CTA区域 */
.cta {
  padding: var(--spacing-3xl) 0;
  background: var(--secondary-gradient);
  color: var(--text-white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 80%, rgba(231, 76, 60, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(44, 62, 80, 0.2) 0%, transparent 50%);
  animation: float 8s ease-in-out infinite reverse;
}

.cta-content {
  position: relative;
  z-index: 1;
}

.cta-title {
  font-size: var(--text-4xl);
  font-weight: 800;
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(45deg, #FFFFFF, var(--primary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-subtitle {
  font-size: var(--text-lg);
  margin-bottom: var(--spacing-2xl);
  color: rgba(255, 255, 255, 0.9);
}

.cta-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.cta-button {
  min-width: 160px;
}

/* 页脚 */
.footer {
  background: var(--text-primary);
  color: var(--text-white);
  padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

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

.footer-section h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-section p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-sm);
  line-height: 1.6;
}

.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition-fast);
}

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

.social-links {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.social-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  background: rgba(231, 76, 60, 0.1);
  border-radius: var(--radius-full);
  transition: var(--transition-normal);
  font-size: 1.8em;
}

.social-links a:hover {
  background: var(--accent-gradient);
  transform: translateY(-2px);
  color: var(--text-white);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-xl);
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.6);
}

/* 响应式工具类 */
/*
  断点定义：
  xs: < 576px (超小屏幕，手机)
  sm: >= 576px 且 < 768px (小屏幕，大手机)
  md: >= 768px 且 < 992px (中等屏幕，平板)
  lg: >= 992px 且 < 1200px (大屏幕，桌面)
  xl: >= 1200px (超大屏幕)
*/

.hidden {
  display: none !important;
}

/* 默认样式 - 超小屏幕 (xs, < 576px) */
.hidden-xs {
  display: none !important;
}

.hidden-sm {
  display: block !important;
}

.hidden-md {
  display: block !important;
}

.hidden-lg {
  display: block !important;
}

.visible-xs {
  display: block !important;
}

.visible-sm {
  display: none !important;
}

.visible-md {
  display: none !important;
}

.visible-lg {
  display: none !important;
}

/* 小屏幕 (sm, >= 576px 且 < 768px) */
@media (min-width: 576px) and (max-width: 767.98px) {
  .hidden-xs {
    display: block !important;
  }

  .hidden-sm {
    display: none !important;
  }

  .visible-xs {
    display: none !important;
  }

  .visible-sm {
    display: block !important;
  }
}

/* 中等屏幕及以上 (md, >= 768px) */
@media (min-width: 768px) {

  /* 在中等及以上屏幕，hidden-xs 和 hidden-sm 应该显示 */
  .hidden-xs {
    display: block !important;
  }

  .hidden-sm {
    display: block !important;
  }

  .hidden-md {
    display: none !important;
  }

  .visible-xs {
    display: none !important;
  }

  .visible-sm {
    display: none !important;
  }

  .visible-md {
    display: block !important;
  }
}

/* 大屏幕 (lg, >= 992px) */
@media (min-width: 992px) {
  .hidden-md {
    display: block !important;
  }

  .hidden-lg {
    display: none !important;
  }

  .visible-md {
    display: none !important;
  }

  .visible-lg {
    display: block !important;
  }
}

/* 超大屏幕 (xl, >= 1200px) */
@media (min-width: 1200px) {
  .hidden-lg {
    display: block !important;
  }

  .visible-lg {
    display: none !important;
  }
}

/* 响应式设计 */
@media (max-width: 768px) {

  /* 导航栏优化 */
  .nav-menu {
    display: none;
  }

  .nav-actions {
    display: none;
    /* 隐藏桌面版按钮 */
  }

  .menu-toggle {
    display: flex;
    /* 在移动端显示 */
  }

  /* Hero区域优化 */
  .hero {
    padding: calc(70px + var(--spacing-2xl)) 0 var(--spacing-2xl);
  }

  .hero-title {
    font-size: var(--text-3xl);
    line-height: 1.3;
    margin-bottom: var(--spacing-lg);
  }

  .hero-subtitle {
    font-size: var(--text-base);
    margin-bottom: var(--spacing-xl);
  }

  .hero-features {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
  }

  .feature-item {
    flex: 1;
    min-width: calc(50% - var(--spacing-sm));
    max-width: calc(50% - var(--spacing-sm));
    padding: var(--spacing-md) var(--spacing-sm);
    justify-content: center;
    text-align: center;
    flex-direction: column;
    gap: var(--spacing-xs);
  }

  .feature-item .feature-icon {
    margin: 0 auto var(--spacing-xs);
    width: 24px;
    height: 24px;
  }

  .feature-item span {
    font-size: var(--text-sm);
    line-height: 1.4;
  }

  /* Hero Swiper 移动端样式 */
  .hero-swiper .swiper-slide {
    min-height: 400px;
  }

  .hero-button-next,
  .hero-button-prev {
    width: 40px;
    height: 40px;
  }

  .hero-button-next::after,
  .hero-button-prev::after {
    font-size: 16px;
  }

  .hero-button-next {
    right: var(--spacing-md);
  }

  .hero-button-prev {
    left: var(--spacing-md);
  }

  .hero-pagination {
    bottom: var(--spacing-lg);
  }

  /* 服务区域优化 */
  .services {
    padding: var(--spacing-2xl) 0;
  }

  .section-header {
    margin-bottom: var(--spacing-2xl);
  }

  .section-title {
    font-size: var(--text-3xl);
  }

  .section-subtitle {
    font-size: var(--text-base);
  }

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

  .service-card {
    padding: var(--spacing-xl);
  }

  .service-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-md);
  }

  /* 流程时间线优化 */
  .process {
    padding: var(--spacing-2xl) 0;
  }

  .process-step {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
  }

  .step-marker {
    width: 50px;
    height: 50px;
    font-size: var(--text-lg);
  }

  /* FAQ区域优化 */
  .faq {
    padding: var(--spacing-2xl) 0;
  }

  .faq-item {
    margin-bottom: var(--spacing-md);
  }

  .faq-question {
    padding: var(--spacing-md);
  }

  .faq-item.active .faq-answer {
    max-height: 300px;
  }

  /* 表单区域响应式 */
  .application-section {
    padding: var(--spacing-2xl) 0;
  }

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

  .application-form-container {
    padding: var(--spacing-xl);
  }

  .form-title {
    font-size: var(--text-2xl);
  }

  .product-features-container {
    position: static;
  }

  .features-title {
    font-size: var(--text-2xl);
    margin-bottom: var(--spacing-lg);
  }

  .features-grid {
    grid-template-columns: 1fr;
    /* 在移动端只显示一列 */
    gap: var(--spacing-md);
  }

  .feature-card {
    padding: var(--spacing-lg);
  }

  /* APP下载区域响应式 */
  .app-download {
    padding: var(--spacing-2xl) 0;
    min-height: auto;
  }

  .app-download-title {
    font-size: var(--text-3xl);
    margin-bottom: var(--spacing-xl);
  }

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

  .app-screenshots-container {
    width: 100%;
    /* 使用100%宽度，容器padding会提供边距 */
    max-width: 100%;
    aspect-ratio: 9 / 16;
    /* 保持手机竖屏比例 9:16 */
    margin: var(--spacing-lg) 0;
    /* 只设置上下边距 */
    box-sizing: border-box;
  }

  .screenshots-carousel {
    max-width: 100%;
    box-sizing: border-box;
  }

  .screenshots-carousel .swiper-wrapper {
    max-width: 100%;
    box-sizing: border-box;
  }

  .screenshot-slide {
    max-width: 100% !important;
    box-sizing: border-box;
  }

  .screenshot-slide img {
    max-width: 100%;
    box-sizing: border-box;
  }

  .floating-card {
    padding: var(--spacing-xs);
    font-size: 0.6em;
  }
  .floating-icon{
    font-size: 1.2em;
    width: 2em;
    height: 2em;
  }
  .floating-text{
    font-size: 1em;
  }

  .app-screenshots-container{
    max-width: 50%;
    margin: 0 auto;
  }
  .download-slogan {
    font-size: var(--text-2xl);
  }

  .download-features li {
    font-size: var(--text-base);
  }

  .download-card {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    min-height: auto;
    padding: var(--spacing-xl);
  }

  .download-card-right {
    justify-content: center;
  }

  /* 确保响应式隐藏类在小屏幕生效 (< 768px) */
  .hidden-xs,
  .hidden-sm {
    display: none !important;
  }

  .visible-xs,
  .visible-sm {
    display: block !important;
  }

  .qr-code-placeholder {
    width: 150px;
    height: 150px;
  }

  /* CTA区域优化 */
  .cta {
    padding: var(--spacing-2xl) 0;
  }

  .cta-title {
    font-size: var(--text-3xl);
  }

  .cta-subtitle {
    font-size: var(--text-base);
  }

  .cta-buttons {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-md);
  }

  .cta-button {
    min-width: auto;
    width: 100%;
  }

  /* 页脚优化 */
  .footer {
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: left;
    gap: var(--spacing-lg);
  }

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

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

  /* 导航栏进一步优化 */
  .nav-container {
    padding: var(--spacing-sm) 0;
  }

  .logo {
    height: 40px;
    font-size: var(--text-xl);
  }

  .menu-toggle {
    width: 36px;
    height: 36px;
    font-size: var(--text-lg);
  }

  .offcanvas-menu {
    width: 280px;
    padding: var(--spacing-xl);
  }

  /* Hero区域进一步优化 */
  .hero {
    padding: calc(60px + var(--spacing-xl)) 0 var(--spacing-xl);
  }

  .hero-title {
    font-size: var(--text-2xl);
    margin-bottom: var(--spacing-md);
  }

  .hero-subtitle {
    font-size: var(--text-sm);
    margin-bottom: var(--spacing-lg);
  }

  .feature-item {
    padding: var(--spacing-sm) var(--spacing-xs);
    font-size: var(--text-xs);
    min-width: calc(50% - 4px);
    max-width: calc(50% - 4px);
  }

  .feature-item .feature-icon {
    font-size: 18px;
  }

  /* Hero Swiper 小屏幕样式 */
  .hero-swiper .swiper-slide {
    min-height: 350px;
  }

  .hero-button-next,
  .hero-button-prev {
    width: 35px;
    height: 35px;
    display: none;
    /* 小屏幕隐藏导航按钮 */
  }

  .hero-button-next::after,
  .hero-button-prev::after {
    font-size: 14px;
  }

  .hero-pagination {
    bottom: var(--spacing-md);
  }

  .hero-bullet {
    width: 8px;
    height: 8px;
  }

  .hero-bullet-active {
    width: 24px;
  }

  /* 服务区域进一步优化 */
  .section-title {
    font-size: var(--text-2xl);
    margin-bottom: var(--spacing-md);
  }

  .section-subtitle {
    font-size: var(--text-sm);
  }

  .service-card {
    padding: var(--spacing-lg);
  }

  .service-icon {
    width: 50px;
    height: 50px;
  }


  .service-title {
    font-size: var(--text-lg);
  }

  /* 流程时间线进一步优化 */
  .step-marker {
    width: 45px;
    height: 45px;
    font-size: var(--text-base);
  }

  .step-title {
    font-size: var(--text-lg);
  }

  .step-description {
    font-size: var(--text-sm);
  }

  /* 表单区域进一步优化 */
  .application-form-container {
    padding: var(--spacing-lg);
  }

  .form-title {
    font-size: var(--text-xl);
  }

  .form-subtitle {
    font-size: var(--text-sm);
  }

  .features-title {
    font-size: var(--text-xl);
  }

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

  .feature-card {
    padding: var(--spacing-md);
  }

  .feature-card-title {
    font-size: var(--text-lg);
  }

  .feature-card-desc {
    font-size: var(--text-sm);
  }

  /* APP下载区域进一步优化 */
  .app-download-title {
    font-size: var(--text-2xl);
    margin-bottom: var(--spacing-lg);
  }

  .app-screenshots-container {
    /* width: 100%; */
    /* 使用100%宽度，容器padding会提供边距 */
    /* max-width: 100%; */
    aspect-ratio: 9 / 16;
    /* 保持手机竖屏比例 9:16 */
    /* margin: var(--spacing-md) 0; */
    /* 只设置上下边距 */
    box-sizing: border-box;
  }

  .screenshots-carousel {
    max-width: 100%;
    box-sizing: border-box;
  }

  .screenshots-carousel .swiper-wrapper {
    max-width: 100%;
    box-sizing: border-box;
  }

  .screenshot-slide {
    max-width: 100% !important;
    box-sizing: border-box;
  }

  .screenshot-slide img {
    max-width: 100%;
    box-sizing: border-box;
  }

  .download-slogan {
    font-size: var(--text-xl);
  }

  .download-features li {
    font-size: var(--text-sm);
  }

  .download-card {
    padding: var(--spacing-lg);
  }

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

  /* CTA区域进一步优化 */
  .cta-title {
    font-size: var(--text-2xl);
  }

  .cta-subtitle {
    font-size: var(--text-sm);
  }
}

/* 滚动条美化 */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.1);
}

::-webkit-scrollbar-thumb {
  background: var(--accent-gradient);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--secondary-gradient);
}

/* 选择文本颜色 */
::selection {
  background: rgba(231, 76, 60, 0.3);
  color: var(--text-primary);
}

/* Iconify图标大小类 */
.icon-20 {
  font-size: 20px;
}

.icon-24 {
  font-size: 24px;
}

.icon-30 {
  font-size: 30px;
}

.icon-36 {
  font-size: 36px;
}

/* 动画性能优化 */
* {
  will-change: auto;
}

.hero::before,
.process::before,
.cta::before {
  will-change: transform;
}

.service-icon {
  will-change: transform, box-shadow;
}

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

.quick-amount-btn {
  padding: 6px 12px;
  border: 1px solid #ddd;
  background: #fff;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.2s;
}

#quickAmountButtons{
  display: none;
  display: flex;
}

.application-form:hover #quickAmountButtons{
  display: flex;
}

/* 验证码布局修复 */
.captcha-wrapper {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}

.captcha-wrapper input {
  flex: 1;
  min-width: 250px; /* 防止 flex 子项溢出 */
}

.captcha-wrapper img {
  width: auto !important; /* 覆盖全局 img { width: 100% } */
  height: 40px;
  flex-shrink: 0;
  cursor: pointer;
  border-radius: 4px;
  border: 1px solid #ddd;
}