/* APICloud 专属样式 */
body {
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", sans-serif;
  background: linear-gradient(135deg, #0a0e27 0%, #1a1f3a 50%, #0a0e27 100%);
  position: relative;
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.5;
}

/* 全局背景装饰 */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 30%, rgba(16, 185, 129, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(16, 185, 129, 0.06) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* 卡片样式 */
.apicloud-card {
  background: linear-gradient(to bottom right, #FFFFFF 0%, #F9FAFB 100%);
  border: 1px solid rgba(16, 185, 129, 0.15);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  position: relative;
  border-radius: 16px;
  overflow: hidden;
}

.apicloud-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.03) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.4s ease;
  border-radius: inherit;
  pointer-events: none;
}

.apicloud-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 28px rgba(16, 185, 129, 0.2);
  border-color: rgba(16, 185, 129, 0.3);
}

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

/* 标题样式 */
.section-title {
  color: #10B981;
  letter-spacing: -0.5px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

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

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

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 15px rgba(16, 185, 129, 0.3); }
  50% { box-shadow: 0 0 25px rgba(16, 185, 129, 0.5); }
}

.icon-box {
  transition: all 0.3s ease;
}

.icon-box:hover {
  transform: scale(1.08);
  animation: pulse-glow 2s ease-in-out infinite;
}

/* Hero区背景动效 */
@keyframes gradient-shift {
  0%, 100% { opacity: 0.6; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.1); }
}

.hero-bg-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: gradient-shift 8s ease-in-out infinite;
  pointer-events: none;
}

.hero-bg-orb-1 {
  background: radial-gradient(circle, rgba(16, 185, 129, 0.15) 0%, transparent 70%);
  top: -10%;
  left: -5%;
  width: 500px;
  height: 500px;
  animation-delay: 0s;
}

.hero-bg-orb-2 {
  background: radial-gradient(circle, rgba(16, 185, 129, 0.12) 0%, transparent 70%);
  bottom: -10%;
  right: -5%;
  width: 600px;
  height: 600px;
  animation-delay: 4s;
}

/* 导航栏样式 */
header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  height: 55px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  transition: all 0.3s ease;
}

header.scrolled {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 16px;
  max-width: 1280px;
  margin: 0 auto;
}

.nav-logo {
  display: flex;
  align-items: center;
}

.nav-logo img {
  height: 50px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: 16px;
  align-items: center;
}

.nav-links a {
  color: #374151;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.3s ease;
  text-decoration: none;
}

.nav-links a:hover {
  color: #10B981;
}

.nav-links .active {
  color: #10B981;
  font-weight: 700;
}

/* 下拉菜单 */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: white;
  min-width: 180px;
  box-shadow: 0px 8px 16px rgba(0,0,0,0.1);
  z-index: 100;
  border-radius: 8px;
  margin-top: 8px;
  border: 1px solid #E5E7EB;
}

.dropdown-content a {
  color: #374151;
  padding: 12px 16px;
  text-decoration: none;
  display: block;
  font-size: 14px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

.dropdown-content a:hover {
  background-color: #10B981;
  color: white;
}

.dropdown:hover .dropdown-content {
  display: block;
}

/* 移动端菜单 */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 20px;
  color: #374151;
  cursor: pointer;
}

/* 面包屑导航 */
.breadcrumb {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #E5E7EB;
  padding: 8px 16px;
  margin-top: 55px;
  position: sticky;
  top: 55px;
  z-index: 40;
}

.breadcrumb-container {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
}

.breadcrumb a {
  color: #6B7280;
  font-size: 14px;
  text-decoration: none;
  transition: color 0.3s ease;
}

.breadcrumb a:hover {
  color: #10B981;
}

.breadcrumb .separator {
  color: #9CA3AF;
  font-size: 14px;
}

.breadcrumb .current {
  color: #111827;
  font-weight: 500;
  font-size: 14px;
}

/* 按钮样式 */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background-color: #10B981;
  color: white;
}

.btn-primary:hover {
  background-color: #059669;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* 资源卡片 */
.resource-card {
  background: white;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  transition: all 0.3s ease;
  border: 1px solid #E5E7EB;
}

.resource-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  border-color: #10B981;
}

.resource-card h3 {
  font-size: 16px;
  font-weight: 600;
  color: #111827;
  margin-bottom: 8px;
}

.resource-card p {
  font-size: 14px;
  color: #6B7280;
  margin-bottom: 16px;
  line-height: 1.5;
}

.resource-card .resource-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: #10B981;
  text-decoration: none;
  transition: all 0.3s ease;
}

.resource-card .resource-link:hover {
  text-decoration: underline;
  gap: 8px;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .mobile-menu {
    position: fixed;
    top: 55px;
    left: 0;
    right: 0;
    background: white;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    z-index: 45;
    padding: 16px;
    display: none;
    flex-direction: column;
    gap: 12px;
  }
  
  .mobile-menu.active {
    display: flex;
  }
  
  .mobile-menu a {
    color: #374151;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    padding: 8px 0;
    border-bottom: 1px solid #F3F4F6;
  }
  
  .mobile-menu a:hover {
    color: #10B981;
  }
  
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  
  .hero-content {
    flex-direction: column;
    text-align: center;
  }
  
  .hero-content .left {
    order: 2;
  }
  
  .hero-content .right {
    order: 1;
    margin-bottom: 24px;
  }
}

/* 页脚样式 */
footer {
  background: rgba(10, 14, 39, 0.95);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 40px 0 20px;
  margin-top: 80px;
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 16px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 32px;
  justify-content: center;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: white;
}

.footer-copyright {
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
  line-height: 1.6;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 24px;
}

.footer-copyright p {
  margin: 4px 0;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-section h3 {
  color: white;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
}

.footer-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-section ul li {
  margin-bottom: 12px;
}

.footer-section ul li a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-section ul li a:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 20px;
  text-align: center;
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  line-height: 1.6;
}

.footer-bottom p {
  margin: 4px 0;
}

/* 工具类 */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.text-center {
  text-align: center;
}

.mt-1 {
  margin-top: 0.25rem;
}

.mt-2 {
  margin-top: 0.5rem;
}

.mt-4 {
  margin-top: 1rem;
}

.mt-6 {
  margin-top: 1.5rem;
}

.mt-8 {
  margin-top: 2rem;
}

.mb-1 {
  margin-bottom: 0.25rem;
}

.mb-2 {
  margin-bottom: 0.5rem;
}

.mb-4 {
  margin-bottom: 1rem;
}

.mb-6 {
  margin-bottom: 1.5rem;
}

.mb-8 {
  margin-bottom: 2rem;
}

.py-4 {
  padding-top: 1rem;
  padding-bottom: 1rem;
}

.py-6 {
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

.py-8 {
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.py-12 {
  padding-top: 3rem;
  padding-bottom: 3rem;
}

.px-4 {
  padding-left: 1rem;
  padding-right: 1rem;
}

.px-6 {
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-2 {
  gap: 0.5rem;
}

.gap-4 {
  gap: 1rem;
}

.gap-6 {
  gap: 1.5rem;
}

.gap-8 {
  gap: 2rem;
}

.grid {
  display: grid;
}

.grid-cols-1 {
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

.grid-cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 1024px) {
  .grid-cols-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  .grid-cols-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .grid-cols-2 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }
  
  .grid-cols-3 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }
  
  .grid-cols-4 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }
}

/* 卡片阴影效果 */
.shadow-sm {
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.shadow {
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.shadow-md {
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.shadow-lg {
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* 圆角 */
.rounded {
  border-radius: 0.25rem;
}

.rounded-md {
  border-radius: 0.375rem;
}

.rounded-lg {
  border-radius: 0.5rem;
}

.rounded-xl {
  border-radius: 0.75rem;
}

.rounded-2xl {
  border-radius: 1rem;
}

/* 文本颜色 */
.text-white {
  color: white;
}

.text-gray-500 {
  color: #6B7280;
}

.text-gray-600 {
  color: #4B5563;
}

.text-gray-700 {
  color: #374151;
}

.text-gray-900 {
  color: #111827;
}

.text-blue-500 {
  color: #10B981;
}

.text-blue-600 {
  color: #059669;
}

/* 背景颜色 */
.bg-white {
  background-color: white;
}

.bg-gray-50 {
  background-color: #F9FAFB;
}

.bg-gray-100 {
  background-color: #F3F4F6;
}

.bg-blue-500 {
  background-color: #10B981;
}

.bg-blue-600 {
  background-color: #059669;
}

/* 过渡效果 */
.transition {
  transition: all 0.3s ease;
}

/* 响应式字体大小 */
.text-sm {
  font-size: 14px;
}

.text-base {
  font-size: 16px;
}

.text-lg {
  font-size: 18px;
}

.text-xl {
  font-size: 20px;
}

.text-2xl {
  font-size: 24px;
}

.text-3xl {
  font-size: 30px;
}

/* 字体权重 */
.font-normal {
  font-weight: 400;
}

.font-medium {
  font-weight: 500;
}

.font-semibold {
  font-weight: 600;
}

.font-bold {
  font-weight: 700;
}

/* 行高 */
.leading-tight {
  line-height: 1.25;
}

.leading-relaxed {
  line-height: 1.625;
}

.leading-loose {
  line-height: 2;
}

/* 可见性 */
.hidden {
  display: none;
}

@media (min-width: 640px) {
  .sm\:block {
    display: block;
  }
  
  .sm\:hidden {
    display: none;
  }
}

@media (min-width: 768px) {
  .md\:block {
    display: block;
  }
  
  .md\:hidden {
    display: none;
  }
}

@media (min-width: 1024px) {
  .lg\:block {
    display: block;
  }
  
  .lg\:hidden {
    display: none;
  }
}

/* 定位 */
.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

.fixed {
  position: fixed;
}

/* z-index */
.z-0 {
  z-index: 0;
}

.z-10 {
  z-index: 10;
}

.z-20 {
  z-index: 20;
}

.z-30 {
  z-index: 30;
}

.z-40 {
  z-index: 40;
}

.z-50 {
  z-index: 50;
}

/* 溢出 */
.overflow-hidden {
  overflow: hidden;
}

.overflow-auto {
  overflow: auto;
}

/* 文本对齐 */
.text-left {
  text-align: left;
}

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

/* 文本装饰 */
.no-underline {
  text-decoration: none;
}

.underline {
  text-decoration: underline;
}

/* 鼠标指针 */
.cursor-pointer {
  cursor: pointer;
}

.cursor-default {
  cursor: default;
}

/* 不透明度 */
.opacity-0 {
  opacity: 0;
}

.opacity-50 {
  opacity: 0.5;
}

.opacity-100 {
  opacity: 1;
}

/* 旋转 */
.rotate-0 {
  transform: rotate(0deg);
}

.rotate-90 {
  transform: rotate(90deg);
}

.rotate-180 {
  transform: rotate(180deg);
}

.rotate-270 {
  transform: rotate(270deg);
}

/* 缩放 */
.scale-100 {
  transform: scale(1);
}

.scale-105 {
  transform: scale(1.05);
}

.scale-110 {
  transform: scale(1.1);
}

/* 位移 */
.translate-y-0 {
  transform: translateY(0);
}

.translate-y-1 {
  transform: translateY(0.25rem);
}

.translate-y-2 {
  transform: translateY(0.5rem);
}

.translate-y-3 {
  transform: translateY(0.75rem);
}

.translate-y-4 {
  transform: translateY(1rem);
}

.translate-y-5 {
  transform: translateY(1.25rem);
}

.translate-y-6 {
  transform: translateY(1.5rem);
}

.translate-y-7 {
  transform: translateY(1.75rem);
}

.translate-y-8 {
  transform: translateY(2rem);
}

.translate-y-9 {
  transform: translateY(2.25rem);
}

.translate-y-10 {
  transform: translateY(2.5rem);
}

.translate-x-0 {
  transform: translateX(0);
}

.translate-x-1 {
  transform: translateX(0.25rem);
}

.translate-x-2 {
  transform: translateX(0.5rem);
}

.translate-x-3 {
  transform: translateX(0.75rem);
}

.translate-x-4 {
  transform: translateX(1rem);
}

.translate-x-5 {
  transform: translateX(1.25rem);
}

.translate-x-6 {
  transform: translateX(1.5rem);
}

.translate-x-7 {
  transform: translateX(1.75rem);
}

.translate-x-8 {
  transform: translateX(2rem);
}

.translate-x-9 {
  transform: translateX(2.25rem);
}

.translate-x-10 {
  transform: translateX(2.5rem);
}

/* 负位移 */
.-translate-y-0 {
  transform: translateY(0);
}

.-translate-y-1 {
  transform: translateY(-0.25rem);
}

.-translate-y-2 {
  transform: translateY(-0.5rem);
}

.-translate-y-3 {
  transform: translateY(-0.75rem);
}

.-translate-y-4 {
  transform: translateY(-1rem);
}

.-translate-y-5 {
  transform: translateY(-1.25rem);
}

.-translate-y-6 {
  transform: translateY(-1.5rem);
}

.-translate-y-7 {
  transform: translateY(-1.75rem);
}

.-translate-y-8 {
  transform: translateY(-2rem);
}

.-translate-y-9 {
  transform: translateY(-2.25rem);
}

.-translate-y-10 {
  transform: translateY(-2.5rem);
}

.-translate-x-0 {
  transform: translateX(0);
}

.-translate-x-1 {
  transform: translateX(-0.25rem);
}

.-translate-x-2 {
  transform: translateX(-0.5rem);
}

.-translate-x-3 {
  transform: translateX(-0.75rem);
}

.-translate-x-4 {
  transform: translateX(-1rem);
}

.-translate-x-5 {
  transform: translateX(-1.25rem);
}

.-translate-x-6 {
  transform: translateX(-1.5rem);
}

.-translate-x-7 {
  transform: translateX(-1.75rem);
}

.-translate-x-8 {
  transform: translateX(-2rem);
}

.-translate-x-9 {
  transform: translateX(-2.25rem);
}

.-translate-x-10 {
  transform: translateX(-2.5rem);
}

/* 清除浮动 */
.clearfix::after {
  content: "";
  display: table;
  clear: both;
}

/* 响应式容器 */
.container-sm {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 16px;
}

.container-md {
  max-width: 768px;
  margin: 0 auto;
  padding: 0 16px;
}

.container-lg {
  max-width: 1024px;
  margin: 0 auto;
  padding: 0 16px;
}

.container-xl {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 16px;
}

/* 响应式网格 */
.grid {
  display: grid;
  gap: 16px;
}

.grid-cols-1 {
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

@media (min-width: 640px) {
  .sm\:grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 768px) {
  .md\:grid-cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  .md\:grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .lg\:grid-cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  
  .lg\:grid-cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1280px) {
  .xl\:grid-cols-4 {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  
  .xl\:grid-cols-5 {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

/* 响应式间距 */
@media (max-width: 640px) {
  .sm\:mt-4 {
    margin-top: 1rem;
  }
  
  .sm\:mt-6 {
    margin-top: 1.5rem;
  }
  
  .sm\:mb-4 {
    margin-bottom: 1rem;
  }
  
  .sm\:mb-6 {
    margin-bottom: 1.5rem;
  }
}

@media (max-width: 768px) {
  .md\:mt-4 {
    margin-top: 1rem;
  }
  
  .md\:mt-6 {
    margin-top: 1.5rem;
  }
  
  .md\:mb-4 {
    margin-bottom: 1rem;
  }
  
  .md\:mb-6 {
    margin-bottom: 1.5rem;
  }
}

@media (max-width: 1024px) {
  .lg\:mt-4 {
    margin-top: 1rem;
  }
  
  .lg\:mt-6 {
    margin-top: 1.5rem;
  }
  
  .lg\:mb-4 {
    margin-bottom: 1rem;
  }
  
  .lg\:mb-6 {
    margin-bottom: 1.5rem;
  }
}

/* 响应式文本 */
@media (max-width: 640px) {
  .sm\:text-sm {
    font-size: 14px;
  }
  
  .sm\:text-base {
    font-size: 16px;
  }
  
  .sm\:text-lg {
    font-size: 18px;
  }
}

@media (max-width: 768px) {
  .md\:text-sm {
    font-size: 14px;
  }
  
  .md\:text-base {
    font-size: 16px;
  }
  
  .md\:text-lg {
    font-size: 18px;
  }
}

@media (max-width: 1024px) {
  .lg\:text-sm {
    font-size: 14px;
  }
  
  .lg\:text-base {
    font-size: 16px;
  }
  
  .lg\:text-lg {
    font-size: 18px;
  }
}

/* 响应式flex */
@media (max-width: 640px) {
  .sm\:flex {
    display: flex;
  }
  
  .sm\:flex-col {
    flex-direction: column;
  }
  
  .sm\:items-center {
    align-items: center;
  }
  
  .sm\:justify-center {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .md\:flex {
    display: flex;
  }
  
  .md\:flex-col {
    flex-direction: column;
  }
  
  .md\:items-center {
    align-items: center;
  }
  
  .md\:justify-center {
    justify-content: center;
  }
}

@media (max-width: 1024px) {
  .lg\:flex {
    display: flex;
  }
  
  .lg\:flex-col {
    flex-direction: column;
  }
  
  .lg\:items-center {
    align-items: center;
  }
  
  .lg\:justify-center {
    justify-content: center;
  }
}

/* 响应式显示/隐藏 */
@media (max-width: 640px) {
  .sm\:block {
    display: block;
  }
  
  .sm\:hidden {
    display: none;
  }
}

@media (max-width: 768px) {
  .md\:block {
    display: block;
  }
  
  .md\:hidden {
    display: none;
  }
}

@media (max-width: 1024px) {
  .lg\:block {
    display: block;
  }
  
  .lg\:hidden {
    display: none;
  }
}

/* 响应式边距 */
@media (max-width: 640px) {
  .sm\:px-4 {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  .sm\:py-4 {
    padding-top: 1rem;
    padding-bottom: 1rem;
  }
}

@media (max-width: 768px) {
  .md\:px-4 {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  .md\:py-4 {
    padding-top: 1rem;
    padding-bottom: 1rem;
  }
}

@media (max-width: 1024px) {
  .lg\:px-4 {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  
  .lg\:py-4 {
    padding-top: 1rem;
    padding-bottom: 1rem;
  }
}

/* 响应式圆角 */
@media (max-width: 640px) {
  .sm\:rounded-lg {
    border-radius: 0.5rem;
  }
  
  .sm\:rounded-xl {
    border-radius: 0.75rem;
  }
}

@media (max-width: 768px) {
  .md\:rounded-lg {
    border-radius: 0.5rem;
  }
  
  .md\:rounded-xl {
    border-radius: 0.75rem;
  }
}

@media (max-width: 1024px) {
  .lg\:rounded-lg {
    border-radius: 0.5rem;
  }
  
  .lg\:rounded-xl {
    border-radius: 0.75rem;
  }
}

/* 响应式阴影 */
@media (max-width: 640px) {
  .sm\:shadow-md {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  }
}

@media (max-width: 768px) {
  .md\:shadow-md {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  }
}

@media (max-width: 1024px) {
  .lg\:shadow-md {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  }
}

/* 响应式过渡 */
@media (max-width: 640px) {
  .sm\:transition {
    transition: all 0.3s ease;
  }
}

@media (max-width: 768px) {
  .md\:transition {
    transition: all 0.3s ease;
  }
}

@media (max-width: 1024px) {
  .lg\:transition {
    transition: all 0.3s ease;
  }
}

/* 响应式鼠标指针 */
@media (max-width: 640px) {
  .sm\:cursor-pointer {
    cursor: pointer;
  }
}

@media (max-width: 768px) {
  .md\:cursor-pointer {
    cursor: pointer;
  }
}

@media (max-width: 1024px) {
  .lg\:cursor-pointer {
    cursor: pointer;
  }
}

/* 响应式不透明度 */
@media (max-width: 640px) {
  .sm\:opacity-100 {
    opacity: 1;
  }
}

@media (max-width: 768px) {
  .md\:opacity-100 {
    opacity: 1;
  }
}

@media (max-width: 1024px) {
  .lg\:opacity-100 {
    opacity: 1;
  }
}

/* 响应式旋转 */
@media (max-width: 640px) {
  .sm\:rotate-0 {
    transform: rotate(0deg);
  }
}

@media (max-width: 768px) {
  .md\:rotate-0 {
    transform: rotate(0deg);
  }
}

@media (max-width: 1024px) {
  .lg\:rotate-0 {
    transform: rotate(0deg);
  }
}

/* 响应式缩放 */
@media (max-width: 640px) {
  .sm\:scale-100 {
    transform: scale(1);
  }
}

@media (max-width: 768px) {
  .md\:scale-100 {
    transform: scale(1);
  }
}

@media (max-width: 1024px) {
  .lg\:scale-100 {
    transform: scale(1);
  }
}

/* 响应式位移 */
@media (max-width: 640px) {
  .sm\:translate-y-0 {
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .md\:translate-y-0 {
    transform: translateY(0);
  }
}

@media (max-width: 1024px) {
  .lg\:translate-y-0 {
    transform: translateY(0);
  }
}

/* 响应式负位移 */
@media (max-width: 640px) {
  .sm\:-translate-y-0 {
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .md\:-translate-y-0 {
    transform: translateY(0);
  }
}

@media (max-width: 1024px) {
  .lg\:-translate-y-0 {
    transform: translateY(0);
  }
}

/* 响应式z-index */
@media (max-width: 640px) {
  .sm\:z-10 {
    z-index: 10;
  }
}

@media (max-width: 768px) {
  .md\:z-10 {
    z-index: 10;
  }
}

@media (max-width: 1024px) {
  .lg\:z-10 {
    z-index: 10;
  }
}

/* 响应式溢出 */
@media (max-width: 640px) {
  .sm\:overflow-hidden {
    overflow: hidden;
  }
}

@media (max-width: 768px) {
  .md\:overflow-hidden {
    overflow: hidden;
  }
}

@media (max-width: 1024px) {
  .lg\:overflow-hidden {
    overflow: hidden;
  }
}

/* 响应式文本对齐 */
@media (max-width: 640px) {
  .sm\:text-center {
    text-align: center;
  }
}

@media (max-width: 768px) {
  .md\:text-center {
    text-align: center;
  }
}

@media (max-width: 1024px) {
  .lg\:text-center {
    text-align: center;
  }
}

/* 响应式文本装饰 */
@media (max-width: 640px) {
  .sm\:no-underline {
    text-decoration: none;
  }
}

@media (max-width: 768px) {
  .md\:no-underline {
    text-decoration: none;
  }
}

@media (max-width: 1024px) {
  .lg\:no-underline {
    text-decoration: none;
  }
}

/* 响应式清除浮动 */
@media (max-width: 640px) {
  .sm\:clearfix::after {
    content: "";
    display: table;
    clear: both;
  }
}

@media (max-width: 768px) {
  .md\:clearfix::after {
    content: "";
    display: table;
    clear: both;
  }
}

@media (max-width: 1024px) {
  .lg\:clearfix::after {
    content: "";
    display: table;
    clear: both;
  }
}

/* 响应式容器 */
@media (max-width: 640px) {
  .sm\:container-sm {
    max-width: 640px;
    margin: 0 auto;
    padding: 0 16px;
  }
}

@media (max-width: 768px) {
  .md\:container-sm {
    max-width: 640px;
    margin: 0 auto;
    padding: 0 16px;
  }
}

@media (max-width: 1024px) {
  .lg\:container-sm {
    max-width: 640px;
    margin: 0 auto;
    padding: 0 16px;
  }
}

/* 响应式网格 */
@media (max-width: 640px) {
  .sm\:grid {
    display: grid;
    gap: 16px;
  }
  
  .sm\:grid-cols-1 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .md\:grid {
    display: grid;
    gap: 16px;
  }
  
  .md\:grid-cols-1 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }
}

@media (max-width: 1024px) {
  .lg\:grid {
    display: grid;
    gap: 16px;
  }
  
  .lg\:grid-cols-1 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }
}

/* 响应式间距 */
@media (max-width: 640px) {
  .sm\:gap-2 {
    gap: 0.5rem;
  }
  
  .sm\:gap-4 {
    gap: 1rem;
  }
}

@media (max-width: 768px) {
  .md\:gap-2 {
    gap: 0.5rem;
  }
  
  .md\:gap-4 {
    gap: 1rem;
  }
}

@media (max-width: 1024px) {
  .lg\:gap-2 {
    gap: 0.5rem;
  }
  
  .lg\:gap-4 {
    gap: 1rem;
  }
}

/* 响应式文本 */
@media (max-width: 640px) {
  .sm\:font-medium {
    font-weight: 500;
  }
  
  .sm\:font-semibold {
    font-weight: 600;
  }
  
  .sm\:font-bold {
    font-weight: 700;
  }
}

@media (max-width: 768px) {
  .md\:font-medium {
    font-weight: 500;
  }
  
  .md\:font-semibold {
    font-weight: 600;
  }
  
  .md\:font-bold {
    font-weight: 700;
  }
}

@media (max-width: 1024px) {
  .lg\:font-medium {
    font-weight: 500;
  }
  
  .lg\:font-semibold {
    font-weight: 600;
  }
  
  .lg\:font-bold {
    font-weight: 700;
  }
}

/* 响应式行高 */
@media (max-width: 640px) {
  .sm\:leading-tight {
    line-height: 1.25;
  }
  
  .sm\:leading-relaxed {
    line-height: 1.625;
  }
  
  .sm\:leading-loose {
    line-height: 2;
  }
}

@media (max-width: 768px) {
  .md\:leading-tight {
    line-height: 1.25;
  }
  
  .md\:leading-relaxed {
    line-height: 1.625;
  }
  
  .md\:leading-loose {
    line-height: 2;
  }
}

@media (max-width: 1024px) {
  .lg\:leading-tight {
    line-height: 1.25;
  }
  
  .lg\:leading-relaxed {
    line-height: 1.625;
  }
  
  .lg\:leading-loose {
    line-height: 2;
  }
}

/* 响应式定位 */
@media (max-width: 640px) {
  .sm\:relative {
    position: relative;
  }
  
  .sm\:absolute {
    position: absolute;
  }
  
  .sm\:fixed {
    position: fixed;
  }
}

@media (max-width: 768px) {
  .md\:relative {
    position: relative;
  }
  
  .md\:absolute {
    position: absolute;
  }
  
  .md\:fixed {
    position: fixed;
  }
}

@media (max-width: 1024px) {
  .lg\:relative {
    position: relative;
  }
  
  .lg\:absolute {
    position: absolute;
  }
  
  .lg\:fixed {
    position: fixed;
  }
}

/* 响应式z-index */
@media (max-width: 640px) {
  .sm\:z-0 {
    z-index: 0;
  }
  
  .sm\:z-10 {
    z-index: 10;
  }
  
  .sm\:z-20 {
    z-index: 20;
  }
  
  .sm\:z-30 {
    z-index: 30;
  }
  
  .sm\:z-40 {
    z-index: 40;
  }
  
  .sm\:z-50 {
    z-index: 50;
  }
}

@media (max-width: 768px) {
  .md\:z-0 {
    z-index: 0;
  }
  
  .md\:z-10 {
    z-index: 10;
  }
  
  .md\:z-20 {
    z-index: 20;
  }
  
  .md\:z-30 {
    z-index: 30;
  }
  
  .md\:z-40 {
    z-index: 40;
  }
  
  .md\:z-50 {
    z-index: 50;
  }
}

@media (max-width: 1024px) {
  .lg\:z-0 {
    z-index: 0;
  }
  
  .lg\:z-10 {
    z-index: 10;
  }
  
  .lg\:z-20 {
    z-index: 20;
  }
  
  .lg\:z-30 {
    z-index: 30;
  }
  
  .lg\:z-40 {
    z-index: 40;
  }
  
  .lg\:z-50 {
    z-index: 50;
  }
}

/* 响应式溢出 */
@media (max-width: 640px) {
  .sm\:overflow-hidden {
    overflow: hidden;
  }
  
  .sm\:overflow-auto {
    overflow: auto;
  }
}

@media (max-width: 768px) {
  .md\:overflow-hidden {
    overflow: hidden;
  }
  
  .md\:overflow-auto {
    overflow: auto;
  }
}

@media (max-width: 1024px) {
  .lg\:overflow-hidden {
    overflow: hidden;
  }
  
  .lg\:overflow-auto {
    overflow: auto;
  }
}

/* 响应式文本对齐 */
@media (max-width: 640px) {
  .sm\:text-left {
    text-align: left;
  }
  
  .sm\:text-center {
    text-align: center;
  }
  
  .sm\:text-right {
    text-align: right;
  }
}

@media (max-width: 768px) {
  .md\:text-left {
    text-align: left;
  }
  
  .md\:text-center {
    text-align: center;
  }
  
  .md\:text-right {
    text-align: right;
  }
}

@media (max-width: 1024px) {
  .lg\:text-left {
    text-align: left;
  }
  
  .lg\:text-center {
    text-align: center;
  }
  
  .lg\:text-right {
    text-align: right;
  }
}

/* 响应式文本装饰 */
@media (max-width: 640px) {
  .sm\:no-underline {
    text-decoration: none;
  }
  
  .sm\:underline {
    text-decoration: underline;
  }
}

@media (max-width: 768px) {
  .md\:no-underline {
    text-decoration: none;
  }
  
  .md\:underline {
    text-decoration: underline;
  }
}

@media (max-width: 1024px) {
  .lg\:no-underline {
    text-decoration: none;
  }
  
  .lg\:underline {
    text-decoration: underline;
  }
}

/* 响应式鼠标指针 */
@media (max-width: 640px) {
  .sm\:cursor-pointer {
    cursor: pointer;
  }
  
  .sm\:cursor-default {
    cursor: default;
  }
}

@media (max-width: 768px) {
  .md\:cursor-pointer {
    cursor: pointer;
  }
  
  .md\:cursor-default {
    cursor: default;
  }
}

@media (max-width: 1024px) {
  .lg\:cursor-pointer {
    cursor: pointer;
  }
  
  .lg\:cursor-default {
    cursor: default;
  }
}

/* 响应式不透明度 */
@media (max-width: 640px) {
  .sm\:opacity-0 {
    opacity: 0;
  }
  
  .sm\:opacity-50 {
    opacity: 0.5;
  }
  
  .sm\:opacity-100 {
    opacity: 1;
  }
}

@media (max-width: 768px) {
  .md\:opacity-0 {
    opacity: 0;
  }
  
  .md\:opacity-50 {
    opacity: 0.5;
  }
  
  .md\:opacity-100 {
    opacity: 1;
  }
}

@media (max-width: 1024px) {
  .lg\:opacity-0 {
    opacity: 0;
  }
  
  .lg\:opacity-50 {
    opacity: 0.5;
  }
  
  .lg\:opacity-100 {
    opacity: 1;
  }
}

/* 响应式旋转 */
@media (max-width: 640px) {
  .sm\:rotate-0 {
    transform: rotate(0deg);
  }
  
  .sm\:rotate-90 {
    transform: rotate(90deg);
  }
  
  .sm\:rotate-180 {
    transform: rotate(180deg);
  }
  
  .sm\:rotate-270 {
    transform: rotate(270deg);
  }
}

@media (max-width: 768px) {
  .md\:rotate-0 {
    transform: rotate(0deg);
  }
  
  .md\:rotate-90 {
    transform: rotate(90deg);
  }
  
  .md\:rotate-180 {
    transform: rotate(180deg);
  }
  
  .md\:rotate-270 {
    transform: rotate(270deg);
  }
}

@media (max-width: 1024px) {
  .lg\:rotate-0 {
    transform: rotate(0deg);
  }
  
  .lg\:rotate-90 {
    transform: rotate(90deg);
  }
  
  .lg\:rotate-180 {
    transform: rotate(180deg);
  }
  
  .lg\:rotate-270 {
    transform: rotate(270deg);
  }
}

/* 响应式缩放 */
@media (max-width: 640px) {
  .sm\:scale-100 {
    transform: scale(1);
  }
  
  .sm\:scale-105 {
    transform: scale(1.05);
  }
  
  .sm\:scale-110 {
    transform: scale(1.1);
  }
}

@media (max-width: 768px) {
  .md\:scale-100 {
    transform: scale(1);
  }
  
  .md\:scale-105 {
    transform: scale(1.05);
  }
  
  .md\:scale-110 {
    transform: scale(1.1);
  }
}

@media (max-width: 1024px) {
  .lg\:scale-100 {
    transform: scale(1);
  }
  
  .lg\:scale-105 {
    transform: scale(1.05);
  }
  
  .lg\:scale-110 {
    transform: scale(1.1);
  }
}

/* 响应式位移 */
@media (max-width: 640px) {
  .sm\:translate-y-0 {
    transform: translateY(0);
  }
  
  .sm\:translate-y-1 {
    transform: translateY(0.25rem);
  }
  
  .sm\:translate-y-2 {
    transform: translateY(0.5rem);
  }
  
  .sm\:translate-y-3 {
    transform: translateY(0.75rem);
  }
  
  .sm\:translate-y-4 {
    transform: translateY(1rem);
  }
  
  .sm\:translate-y-5 {
    transform: translateY(1.25rem);
  }
  
  .sm\:translate-y-6 {
    transform: translateY(1.5rem);
  }
  
  .sm\:translate-y-7 {
    transform: translateY(1.75rem);
  }
  
  .sm\:translate-y-8 {
    transform: translateY(2rem);
  }
  
  .sm\:translate-y-9 {
    transform: translateY(2.25rem);
  }
  
  .sm\:translate-y-10 {
    transform: translateY(2.5rem);
  }
  
  .sm\:translate-x-0 {
    transform: translateX(0);
  }
  
  .sm\:translate-x-1 {
    transform: translateX(0.25rem);
  }
  
  .sm\:translate-x-2 {
    transform: translateX(0.5rem);
  }
  
  .sm\:translate-x-3 {
    transform: translateX(0.75rem);
  }
  
  .sm\:translate-x-4 {
    transform: translateX(1rem);
  }
  
  .sm\:translate-x-5 {
    transform: translateX(1.25rem);
  }
  
  .sm\:translate-x-6 {
    transform: translateX(1.5rem);
  }
  
  .sm\:translate-x-7 {
    transform: translateX(1.75rem);
  }
  
  .sm\:translate-x-8 {
    transform: translateX(2rem);
  }
  
  .sm\:translate-x-9 {
    transform: translateX(2.25rem);
  }
  
  .sm\:translate-x-10 {
    transform: translateX(2.5rem);
  }
}

@media (max-width: 768px) {
  .md\:translate-y-0 {
    transform: translateY(0);
  }
  
  .md\:translate-y-1 {
    transform: translateY(0.25rem);
  }
  
  .md\:translate-y-2 {
    transform: translateY(0.5rem);
  }
  
  .md\:translate-y-3 {
    transform: translateY(0.75rem);
  }
  
  .md\:translate-y-4 {
    transform: translateY(1rem);
  }
  
  .md\:translate-y-5 {
    transform: translateY(1.25rem);
  }
  
  .md\:translate-y-6 {
    transform: translateY(1.5rem);
  }
  
  .md\:translate-y-7 {
    transform: translateY(1.75rem);
  }
  
  .md\:translate-y-8 {
    transform: translateY(2rem);
  }
  
  .md\:translate-y-9 {
    transform: translateY(2.25rem);
  }
  
  .md\:translate-y-1