/* ========================================   Common Background Styles   ======================================== */

/* Main Page Background */
.home-page {
  background: linear-gradient(135deg, #13131f 0%, #1a1a2e 50%, #16162a 100%);
  min-height: 100vh;
  position: relative;
}

.home-page::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(139, 92, 246, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse 60% 50% at 0% 80%, rgba(139,92,246,0.06) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* Section Background */
.section-bg {
  background: linear-gradient(135deg, #0d1117 0%, #161b22 100%);
  position: relative;
  overflow: hidden;
}

.section-bg::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 30%, rgba(139,92,246,0.08) 0%, transparent 50%),
              radial-gradient(circle at 80% 70%, rgba(34,211,238,0.06) 0%, transparent 50%),
              linear-gradient(90deg, transparent 0%, rgba(139,92,246,0.02) 50%, transparent 100%);
  pointer-events: none;
  z-index: 0;
  animation: backgroundShift 15s ease infinite;
}

.section-bg::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255,255,255,0.03) 1px, transparent 0);
  background-size: 20px 20px;
  pointer-events: none;
  z-index: 0;
}

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

/* ========================================   最终完美居中版：电脑版垂直居中 + 手机无闪烁 + 768/480统一   ======================================== */
/* 1. 全局CSS变量 */
:root {
  --primary-purple: #8b5cf6;
  --primary-purple-light: #c4b5fd;
  --primary-purple-dark: #6d28d9;
  --primary-cyan: #22d3ee;
  --primary-green: #10b981;
  --primary-yellow: #f59e0b;

  --bg-dark-1: #0f172a;
  --bg-dark-2: #1e293b;
  --bg-dark-3: #1c2541;
  --bg-dark-vip: #181828;
  --bg-dark-vip-2: #151520;
  --bg-card: rgba(255,255,255,0.02);
  --bg-hover: rgba(139,92,246,0.3);
  --bg-translucent: rgba(20,20,35,0.6);
  --bg-tooltip: rgba(30,30,30,0.9);

  --border-light: rgba(255,255,255,0.1);
  --border-purple: rgba(139,92,246,0.2);
  --border-purple-hover: rgba(139,92,246,0.5);

  --text-white: #fff;
  --text-gray-light: #e0e0e0;
  --text-gray: #c0c0c0;
  --text-gray-dark: #b0b0b0;
  --text-gray-darker: #a0a0a0;

  --arrow-pc-size: 48px;
  --arrow-mb-size: 40px;
  --arrow-svg-pc: 20px;
  --arrow-svg-mb: 16px;
  --grid-size-sm: 20px;
  --grid-size-lg: 80px;
  --nav-dot-size: 10px;
  --nav-dot-active: 30px;

  --padding-sm: 10px;
  --padding-md: 15px;
  --padding-lg: 20px;
  --ani-margin: 20px;
  --margin-auto: 0 auto;

  --z-bg: 0;
  --z-grid: 1;
  --z-content: 10;
  --z-arrow: 20;
}

/* 2. 基础样式重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: inherit;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-dark-1);
  color: var(--text-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
a { text-decoration: none; color: inherit; }
button { border: none; background: none; cursor: pointer; color: inherit; }
svg { display: inline-block; vertical-align: middle; }

/* 3. 通用工具类 */
.flex-center { display: flex; align-items: center; justify-content: center; }
.m-auto { margin: var(--margin-auto); }
.p-lr-md { padding-left: var(--padding-md); padding-right: var(--padding-md); }
.p-lr-lg { padding-left: var(--padding-lg); padding-right: var(--padding-lg); }

/* ========================================
   主体样式：Hero区域
======================================== */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  flex-direction: column;
  background: linear-gradient(135deg, #0d1117 0%, #161b22 100%);
  overflow: hidden;
}

/* 只在背景中添加毛玻璃效果 - 优化性能 */
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* 优化：减少backdrop-filter模糊度 */
    background: rgba(25, 25, 45, 0.6);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: var(--z-bg);
    border-bottom: 1px solid rgba(139, 92, 246, 0.1);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

/* 保持原有的背景渐变作为底层 */
.hero-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0d1117 0%, #161b22 100%);
    opacity: 0.9;
    z-index: -1;
}

/* 玻璃态背景效果 - 简化版，提高性能 */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 30%, rgba(139, 92, 246, 0.06) 0%, transparent 50%);
  background-size: auto, auto;
  z-index: var(--z-grid);
  pointer-events: none;
}

/* 内容层 */
.hero-slider, .hero-dock, .hero-nav, .hero-buttons, .hero-title, .hero-desc, .hero-badge, .hero-image-container {
  position: relative !important;
  z-index: var(--z-content) !important;
}

/* 导航箭头 - 现代化设计 */
.hero-navigation {
  position: absolute;
  top: 50%;
  left: -40px;
  right: -40px;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  pointer-events: none;
  z-index: var(--z-arrow);
  max-width: 1480px;
  margin: var(--margin-auto);
  padding: 0 16px;
  box-sizing: content-box;
}

.hero-arrow {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-white);
  flex-shrink: 0;
  pointer-events: auto;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  /* 优化：移除backdrop-filter，使用更不透明的背景 */
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  position: relative;
  overflow: hidden;
  will-change: transform, box-shadow;
}

/* 箭头位置调整，避免挡住文字 */
@media (min-width: 769px) {
  .hero-arrow.hero-arrow--prev {
    transform: translateX(-40px);
  }
  .hero-arrow.hero-arrow--next {
    transform: translateX(40px);
  }
  .hero-arrow:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.25);
    transform: scale(1.1);
    box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  }
  .hero-arrow.hero-arrow--prev:hover {
    transform: translateX(-40px) scale(1.1);
  }
  .hero-arrow.hero-arrow--next:hover {
    transform: translateX(40px) scale(1.1);
  }
}

.hero-arrow svg {
  width: 20px;
  height: 20px;
  transition: all 0.4s ease;
}

.hero-arrow:hover svg {
  transform: scale(1.2);
}

/* 箭头流光效果 */
.hero-arrow::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 0.8s ease;
}

.hero-arrow:hover::before {
  left: 100%;
}

/* 渐变光球（增强背景效果） */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  animation: float 20s ease-in-out infinite;
  z-index: var(--z-bg);
  will-change: transform;
}

.hero-orb-1 {
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(139,92,246,0.2) 0%, transparent 70%);
  top: -300px;
  left: -200px;
}

.hero-orb-2 {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(109,40,217,0.15) 0%, transparent 70%);
  bottom: -200px;
  right: -200px;
  animation-delay: -7s;
}

.hero-orb-3 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(34,211,238,0.12) 0%, transparent 70%);
  top: 30%;
  right: 10%;
  animation-delay: -14s;
}

/* 流动光效背景 - 简化版，提高性能 */
.hero-grid {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(45deg, transparent 49%, rgba(139,92,246,0.03) 50%, transparent 51%);
  background-size: 80px 80px;
  -webkit-mask-image: radial-gradient(ellipse 70% 40% at 50% 0%, black 60%, transparent 100%);
  mask-image: radial-gradient(ellipse 70% 40% at 50% 0%, black 60%, transparent 100%);
  z-index: var(--z-grid);
  pointer-events: none;
  animation: flowingLight 20s ease-in-out infinite;
  will-change: background-position, opacity;
}

/* 流动光效动画 - 简化版 */
@keyframes flowingLight {
  0%, 100% {
    background-position: 0 0;
    opacity: 0.4;
  }
  50% {
    background-position: 40px 40px;
    opacity: 0.6;
  }
}

/* 底部渐变背景 */
.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 100%;
  background: linear-gradient(180deg, transparent 0%, var(--bg-dark-1) 100%);
  z-index: var(--z-grid);
  pointer-events: none;
}

/* 主滑块容器 - 海外流行设计 */
.hero-slider {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 100px var(--padding-lg) var(--padding-lg);
  max-width: 1400px;
  width: 100%;
  margin: var(--margin-auto);
  gap: 30px;
  overflow: visible;
  position: relative;
}

.hero-slides {
  position: relative;
  width: 100%;
  height: auto;
  min-height: 600px;
  flex: none;
  overflow: visible;
}

/* 幻灯片动画效果 - 重构版 */
.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(30px) scale(0.95);
  transition: 
    opacity 0.3s ease-in-out, 
    transform 0.3s ease-in-out, 
    visibility 0s linear 0.3s;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 60px;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
  will-change: opacity, transform;
}

.hero-slide.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  z-index: 10;
  transition: 
    opacity 0.3s ease-in-out, 
    transform 0.3s ease-in-out, 
    visibility 0s linear 0s;
  pointer-events: auto;
}

/* 确保非活动幻灯片完全隐藏 */
.hero-slide:not(.active) {
  z-index: 1 !important;
  pointer-events: none !important;
}

/* 确保活动幻灯片始终在最上层 */
.hero-slide.active {
  z-index: 10 !important;
  pointer-events: auto !important;
}

/* 幻灯片内容容器 */
.hero-slide__content {
  width: 50%;
  padding-right: 50px;
  z-index: calc(var(--z-content) + 1);
}

/* 幻灯片媒体容器 */
.hero-slide__media {
  width: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

/* 图片容器 */
.hero-image-container {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-image-container img {
  max-width: 100%;
  max-height: 440px;
  object-fit: cover;
}

/* 图片样式 */
.hero-image {
  max-width: 100%;
  max-height: 440px;
  object-fit: cover;
  border-radius: 20px;
  transition: all 0.6s ease;
  transform: perspective(1000px) rotateY(5deg);
  will-change: transform;
}

.hero-slide.active .hero-image {
  animation: floatImage 6s ease-in-out infinite;
}

@keyframes floatImage {
  0%, 100% { transform: perspective(1000px) rotateY(5deg) translateY(0); }
  50% { transform: perspective(1000px) rotateY(5deg) translateY(-10px); }
}

/* 滑块导航点 - 现代风格 */
.hero-pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin: 0 auto 20px;
  max-width: 1400px;
  width: 100%;
}

.hero-pagination__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  border: none;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  position: relative;
  overflow: hidden;
  will-change: transform, width, background;
}

.hero-pagination__dot:hover {
  background: rgba(255,255,255,0.4);
  transform: scale(1.2);
}

.hero-pagination__dot--active {
  background: linear-gradient(135deg, #8b5cf6, #22d3ee);
  width: 32px;
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(139,92,246,0.4);
}

/* 徽章标签 - 现代风格 */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: linear-gradient(135deg, rgba(139,92,246,0.15) 0%, rgba(34,211,238,0.1) 100%);
  border: 1px solid rgba(139,92,246,0.2);
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  color: #c4b5fd;
  margin-bottom: 32px;
  animation: fadeInUp 0.8s ease-out;
  box-shadow: 0 4px 16px rgba(139,92,246,0.15);
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--primary-green);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
  box-shadow: 0 0 12px rgba(16,185,129,0.4);
}

/* 标题样式 - 海外流行字体大小 */
.hero-title {
  font-size: clamp(40px,8vw,60px);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 32px;
  animation: fadeInUp 0.8s ease-out 0.1s both;
  text-align: left;
  color: var(--text-white);
  letter-spacing: -0.02em;
}

.hero-title__line { 
  display: block;
  margin-bottom: 8px;
}

.hero-title__line--gradient {
  background: linear-gradient(135deg, #c4b5fd 0%, #8b5cf6 50%, #22d3ee 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  position: relative;
}

.hero-title__line--gradient::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #8b5cf6 0%, #22d3ee 100%);
  border-radius: 2px;
  opacity: 0.6;
}

/* 描述文本 - 现代风格 */
.hero-description {
  font-size: 16px;
  color: var(--text-gray-light);
  line-height: 1.8;
  max-width: 600px;
  margin: 0 0 48px 0;
  animation: fadeInUp 0.8s ease-out 0.2s both;
  text-align: left;
  font-weight: 400;
}

/* 按钮组 - 现代风格 */
.hero-actions {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: flex-start;
  animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-button {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 36px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 16px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  will-change: transform, box-shadow;
}

/* 主按钮 */
.hero-button--primary {
  background: linear-gradient(135deg, #8b5cf6, #22d3ee);
  color: var(--text-white);
  box-shadow: 0 4px 12px rgba(139,92,246,0.3);
}

.hero-button--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: all 0.8s ease;
}

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

.hero-button--primary:hover {
  transform: translateY(-4px);
  box-shadow: 0 6px 20px rgba(139,92,246,0.4);
  color: var(--text-white);
}

.hero-button--primary:focus {
  outline: none;
  color: var(--text-white);
  box-shadow: 0 8px 24px rgba(139,92,246,0.4), 0 0 0 3px rgba(139,92,246,0.3);
}

/* 次要按钮 */
.hero-button--secondary {
  background: rgba(255,255,255,0.1);
  color: #e2e8f0;
  border: 1px solid rgba(255,255,255,0.1);
  /* 优化：移除backdrop-filter，使用更不透明的背景 */
}

.hero-button--secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

.hero-button--secondary:focus {
  outline: none;
  color: #e2e8f0;
  box-shadow: 0 8px 24px rgba(0,0,0,0.2), 0 0 0 3px rgba(255,255,255,0.2);
}
.hero-button svg { width:18px; height:18px; transition: all 0.3s ease; }

/* 手机版按钮图标缩放 */
@media (max-width: 480px) {
  .hero-button svg {
    width: 16px;
    height: 16px;
  }
}

/* ========================================
   动画声明
======================================== */
@keyframes float {
  0%,100% { transform: translate3d(0,0,0) scale(1); }
  33% { transform: translate3d(30px,-30px,0) scale(1.05); }
  66% { transform: translate3d(-20px,20px,0) scale(0.95); }
}
@keyframes pulse {
  0%,100% { opacity:1; transform:scale(1); }
  50% { opacity:0.5; transform:scale(0.8); }
}
@keyframes fadeInUp {
  from { opacity:0; transform:translate3d(0,30px,0); }
  to { opacity:1; transform:translate3d(0,0,0); }
}
@keyframes scroll {
  0% { transform:translateX(0); }
  100% { transform:translateX(-50%); }
}

/* ========================================   响应式：768px/480px 完全统一 ======================================== */
/* iPad Air (820px - 1024px) */
@media (min-width:820px) and (max-width:1024px) {
  .hero {
    min-height: 100vh;
    overflow: visible;
  }
  
  .hero-slider { 
    padding: 60px var(--padding-lg) 60px;
    gap: 25px;
    max-width: 100%;
    box-sizing: border-box;
  }
  
  .hero-slides { 
    width: 100%;
    height: auto;
    min-height: 650px;
    flex: none;
    box-sizing: border-box;
  }
  
  .hero-slide { 
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    text-align: left;
    gap: 25px;
    padding: 40px 20px;
    height: auto;
    min-height: 650px;
  }
  
  .hero-slide__content {
    width: 50%;
    padding: 0 var(--padding-md);
    max-width: 50%;
    box-sizing: border-box;
    order: 1;
  }
  
  .hero-slide__media {
    width: 50%;
    padding: 0 var(--padding-md);
    max-width: 50%;
    box-sizing: border-box;
    order: 2;
  }
  
  .hero-title {
    font-size: clamp(30px, 5vw, 42px);
    text-align: left;
  }
  
  .hero-description {
    max-width: 100%;
    font-size: 16px;
    text-align: left;
  }
  
  .hero-actions {
    justify-content: flex-start;
    text-align: left;
    gap: 14px;
  }
  
  .hero-button {
    min-width: 130px;
    width: auto;
    padding: 14px 24px;
    font-size: 14px;
  }
  
  .hero-navigation {
    padding: 0 var(--padding-sm);
    left: 10px;
    right: 10px;
  }
  
  .hero-arrow {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateX(0) !important;
  }
  
  .hero-arrow svg {
    width: 18px;
    height: 18px;
  }
  
  .hero-image {
    max-height: 250px;
    transform: perspective(1000px) rotateY(5deg);
    width: 100%;
    object-fit: contain;
  }
}

/* 平板端 (≤767px) */
@media (max-width:767px) {
  .hero {
    min-height: 100vh;
    overflow: visible;
    padding: 0;
  }
  
  .hero-slider { 
    padding: 40px var(--padding-lg) 60px;
    gap: 20px;
    width: 100%;
    box-sizing: border-box;
  }
  
  .hero-slides { 
    width:100%; 
    height:auto; 
    min-height: 700px;
    flex:none;
    border-radius:24px;
    box-sizing: border-box;
  }
  
  .hero-slide { 
    flex-direction:column;
    align-items:center;
    justify-content:flex-start;
    text-align:center;
    gap:30px;
    padding:30px 20px;
    height: auto;
    min-height: 700px;
  }
  
  .hero-slide__content {
    width:100%;
    padding:0 var(--padding-lg);
    max-width:100%;
    box-sizing: border-box;
    order: 1;
  }
  
  .hero-slide__media {
    width:100%;
    padding:0 var(--padding-lg);
    max-width:100%;
    box-sizing: border-box;
    order: 2;
  }
  
  .hero-title, .hero-description, .hero-actions {
    text-align:center;
    justify-content:center;
    margin:var(--margin-auto);
  }
  
  .hero-description {
    max-width:100%;
    font-size:16px;
  }
  
  .hero-title {
    font-size:clamp(30px,7vw,40px);
  }
  
  .hero-navigation {
    padding:0 var(--padding-md);
    left: 0;
    right: 0;
  }
  
  .hero-arrow {
    width:48px;
    height:48px;
    transform:translateX(0) !important;
  }
  
  .hero-arrow svg {
    width:18px;
    height:18px;
  }
  
  .hero-pagination {
    gap:8px;
    width:auto;
  }
  
  .hero-pagination__dot {
    width:8px;
    height:8px;
    min-width:8px;
    min-height:8px;
  }
  
  .hero-pagination__dot--active {
    width:24px;
    height:8px;
    border-radius:4px;
  }
  
  .hero-image {
    max-height:250px;
    transform:perspective(1000px) rotateY(0);
    width: 100%;
    object-fit: contain;
  }
}

/* iPad Mini (768px - 819px) */
@media (min-width:768px) and (max-width:819px) {
  .hero {
    min-height: 100vh;
    overflow: visible;
  }
  
  .hero-slider { 
    padding: 20px var(--padding-md) 20px;
    gap: 20px;
    max-width: 100%;
    box-sizing: border-box;
    flex: 1;
  }
  
  .hero-slides { 
    width: 100%;
    height: auto;
    min-height: 500px;
    flex: 1;
    box-sizing: border-box;
  }
  
  .hero-slide { 
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 20px;
    padding: 20px 15px;
    height: auto;
    min-height: 500px;
  }
  
  .hero-slide__content {
    width: 100%;
    padding: 0 var(--padding-md);
    max-width: 100%;
    box-sizing: border-box;
    order: 1;
  }
  
  .hero-slide__media {
    width: 100%;
    padding: 0 var(--padding-md);
    max-width: 100%;
    box-sizing: border-box;
    order: 2;
  }
  
  .hero-title {
    font-size: clamp(26px, 4.5vw, 36px);
    text-align: center;
    margin-bottom: 16px;
    line-height: 1.25;
  }
  
  .hero-description {
    max-width: 100%;
    font-size: 14px;
    text-align: center;
    margin-bottom: 20px;
    line-height: 1.6;
  }
  
  .hero-actions {
    justify-content: center;
    text-align: center;
    gap: 12px;
    margin-top: 12px;
  }
  
  .hero-badge {
    margin-bottom: 16px;
  }
  
  .hero-button {
    min-width: 110px;
    width: auto;
    padding: 12px 20px;
    font-size: 13px;
  }
  
  .hero-navigation {
    padding: 0 var(--padding-sm);
    left: 10px;
    right: 10px;
  }
  
  .hero-arrow {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    transform: translateX(0) !important;
  }
  
  .hero-arrow svg {
    width: 17px;
    height: 17px;
  }
  
  .hero-image {
    max-height: 50vh;
    max-width: 100%;
    transform: perspective(1000px) rotateY(0);
    width: auto;
    height: auto;
    object-fit: contain;
  }
  
  .hero-slide__media {
    max-height: 50vh;
    overflow: visible;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 0;
  }
  
  .hero-image-container {
    max-height: 50vh;
    overflow: visible;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .hero-image-container img {
    max-height: 50vh;
    max-width: 100%;
    object-fit: contain;
  }
  
  .hero-slide {
    gap: 20px;
    padding: 30px 15px;
    min-height: 550px;
  }
  
  .hero-slide__content {
    padding: 0 var(--padding-md);
  }
}

/* 手机端 (≤480px) */
@media (max-width:480px) {
  .hero {
    min-height: 100vh;
    overflow: visible;
    padding: 0;
  }
  
  .hero-slider {
    padding: 20px var(--padding-md) 60px;
    gap: 15px;
    width: 100%;
    box-sizing: border-box;
  }
  
  .hero-slides {
    min-height: 700px;
    border-radius: 20px;
    width: 100%;
    box-sizing: border-box;
  }
  
  .hero-slide {
    gap: 25px;
    padding: 20px 15px;
    height: auto;
    min-height: 700px;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
  }
  
  .hero-slide__content {
    width: 100%;
    padding: 0 var(--padding-md);
    max-width: 100%;
    box-sizing: border-box;
    order: 1;
  }
  
  .hero-slide__media {
    width: 100%;
    padding: 0 var(--padding-md);
    max-width: 100%;
    box-sizing: border-box;
    order: 2;
  }
  
  .hero-title {
    font-size: clamp(24px, 8vw, 32px);
    margin-bottom: 16px;
    line-height: 1.2;
  }
  
  .hero-description {
    font-size: 14px;
    margin-bottom: 20px;
    line-height: 1.6;
  }
  
  .hero-actions {
    flex-direction: column;
    gap: 10px;
    width: 95%;
    margin: 0 auto;
  }
  
  .hero-button {
    width: 100%;
    padding: 12px 18px;
    font-size: 14px;
  }
  
  .hero-navigation {
    padding: 0 var(--padding-sm);
    left: 0;
    right: 0;
  }
  
  .hero-arrow {
    width: 40px;
    height: 40px;
  }
  
  .hero-arrow svg {
    width: 16px;
    height: 16px;
  }
  
  .hero-pagination {
    gap: 6px;
  }
  
  .hero-pagination__dot {
    width: 6px;
    height: 6px;
  }
  
  .hero-pagination__dot--active {
    width: 18px;
    height: 6px;
    border-radius: 3px;
  }
  
  .hero-image {
    max-height: 180px;
    border-radius: 16px;
    width: 100%;
    object-fit: contain;
  }
  
  .hero-badge {
    padding: 6px 12px;
    font-size: 11px;
    margin-bottom: 16px;
  }
  
  .hero-actions {
    gap: 8px;
  }
  
  .hero-button {
    padding: 12px 16px;
    font-size: 14px;
  }
}

/* 浏览器兼容性回退 */
@supports not (backdrop-filter: blur(30px)) {
    .hero-bg {
        background: rgba(15, 15, 35, 0.95);
    }
}

/* iPad Pro (1025px - 1366px) 专用优化 */
@media screen and (min-width: 1025px) and (max-width: 1366px) {
  /* 修复iPad Pro下幻灯片区域模糊问题 */
  .hero-bg {
    /* 移除backdrop-filter，使用实色背景 */
    background: rgba(15, 15, 35, 0.95);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  
  /* 优化其他可能导致模糊的元素 */
  .glassmorphism-bg {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(255, 255, 255, 0.08);
  }
  
  /* 优化dock栏背景 */
  .dock-container {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: linear-gradient(135deg, rgba(139,92,246,0.15) 0%, rgba(34,211,238,0.1) 100%);
  }
  
  /* 优化公告栏滚动区域 */
  .announcements-scroll {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(255,255,255,0.08);
  }
  
  /* 优化VIP卡片背景 */
  .vip-card {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: rgba(255,255,255,0.1);
  }
  
  /* 确保幻灯片内容清晰 */
  .hero-slide {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  
  /* 优化箭头按钮 */
  .hero-arrow {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.2);
  }
  
  /* 优化按钮样式 */
  .hero-button--secondary {
    background: rgba(255,255,255,0.15);
    border-color: rgba(255,255,255,0.2);
  }
}

/* ========================================
   公共板块（无修改，保持正常）
======================================== */
/* 底部dock栏 */
.hero-dock {
  position:relative;
  padding:0 var(--padding-lg) 40px;
  display:flex;
  justify-content:center;
}
.dock-container {
  display:flex;
  align-items:flex-end;
  justify-content:center;
  gap:20px;
  padding:16px 40px;
  background: linear-gradient(135deg, rgba(139,92,246,0.12) 0%, rgba(34,211,238,0.08) 100%);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border:1px solid rgba(139,92,246,0.15);
  border-radius:28px;
  box-shadow:0 8px 32px rgba(0,0,0,0.2), 0 0 0 1px rgba(139,92,246,0.05);
}
.dock-item {
  position:relative;
  display:flex;
  flex-direction:column;
  align-items:center;
  transition:transform 0.2s cubic-bezier(0.25,0.46,0.45,0.94);
  transform-origin:bottom center;
  will-change: transform;
}
.dock-icon {
  width:68px;
  height:68px;
  border-radius:16px;
  overflow:hidden;
  transition:all 0.2s cubic-bezier(0.25,0.46,0.45,0.94);
  filter:drop-shadow(0 4px 8px rgba(0,0,0,0.2));
  will-change: transform, filter;
}
.dock-icon img { width:100%; height:100%; object-fit:cover; }
.dock-tooltip {
  position:absolute;
  bottom:calc(100% + 12px);
  left:50%;
  transform:translateX(-50%) translateY(10px);
  padding:6px 14px;
  background: linear-gradient(135deg, rgba(139,92,246,0.2) 0%, rgba(34,211,238,0.15) 100%);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border:1px solid rgba(139,92,246,0.2);
  border-radius:10px;
  font-size:13px;
  font-weight:500;
  color:var(--text-white);
  white-space:nowrap;
  opacity:0;
  visibility:hidden;
  transition:all 0.2s ease;
  pointer-events:none;
  box-shadow:0 4px 16px rgba(0,0,0,0.2);
}
.dock-tooltip::after {
  content:'';
  position:absolute;
  top:100%;
  left:50%;
  transform:translateX(-50%);
  border:6px solid transparent;
  border-top-color:rgba(139,92,246,0.15);
}
.dock-item:hover .dock-tooltip {
  opacity:1;
  visibility:visible;
  transform:translateX(-50%) translateY(0);
}
.dock-container:hover .dock-icon {
  filter:drop-shadow(0 8px 16px rgba(0,0,0,0.3));
}
@media (max-width:768px) {
  .dock-container { gap:12px; padding:12px var(--padding-lg); }
  .dock-icon { width:46px; height:46px; border-radius:12px; }
}
@media (max-width:480px) {
  .dock-container { gap:8px; padding:10px var(--padding-md); border-radius:18px; }
  .dock-icon { width:38px; height:38px; border-radius:10px; }
  .dock-tooltip { font-size:11px; padding:4px 10px; }
}

/* 玻璃态背景样式 - Glassmorphism */
.glassmorphism-bg {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  border-radius: 16px;
}

/* 公告栏 - 海外流行设计 */
.announcements-bar {
  background: linear-gradient(135deg, rgba(139,92,246,0.05) 0%, rgba(34,211,238,0.05) 100%);
  border-top: 1px solid rgba(139,92,246,0.15);
  border-bottom: 1px solid rgba(139,92,246,0.15);
  position: relative;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

/* 公告栏背景效果 */
.announcements-bar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 30%, rgba(139,92,246,0.04) 0%, transparent 60%),
              radial-gradient(circle at 80% 70%, rgba(34,211,238,0.04) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.announcements-inner {
  max-width: 1400px;
  margin: var(--margin-auto);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  position: relative;
  z-index: 1;
}

.announcements-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary-purple-light);
  white-space: nowrap;
  background: linear-gradient(135deg, rgba(139,92,246,0.15) 0%, rgba(34,211,238,0.15) 100%);
  padding: 6px 12px;
  border-radius: 16px;
  border: 1px solid rgba(139,92,246,0.15);
  box-shadow: 0 2px 8px rgba(139,92,246,0.1);
}

.announcements-label svg {
  width: 14px;
  height: 14px;
  color: var(--primary-purple);
}

.announcements-scroll {
  flex: 1;
  overflow: hidden;
  position: relative;
  background: rgba(255,255,255,0.05);
  padding: 8px 16px;
  border-radius: 16px;
  border: 1px solid rgba(139,92,246,0.1);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

/* 滚动轨道 */
.announcements-track {
  display: flex;
  gap: 60px;
  animation: scroll 40s linear infinite;
}

.announcements-track:hover {
  animation-play-state: paused;
}

/* 公告项 */
.announcement-item {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  font-size: 13px;
  color: var(--text-gray-light);
  transition: all 0.3s ease;
  padding: 6px 12px;
  border-radius: 12px;
  position: relative;
  will-change: transform, background, color;
}

.announcement-item:hover {
  color: var(--primary-purple);
  background: rgba(139,92,246,0.08);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(139,92,246,0.15);
}

/* 公告日期 */
.announcement-date {
  color: var(--primary-purple-light);
  font-size: 11px;
  font-weight: 500;
  background: rgba(139,92,246,0.1);
  padding: 3px 8px;
  border-radius: 10px;
  border: 1px solid rgba(139,92,246,0.15);
}

/* 响应式设计 */
@media (max-width: 768px) {
  .announcements-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 24px;
  }
  
  .announcements-label {
    align-self: flex-start;
  }
  
  .announcements-scroll {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .announcements-label {
    font-size: 12px;
    padding: 6px 12px;
  }
  
  .announcement-item {
    font-size: 13px;
    gap: 8px;
  }
  
  .announcements-inner {
    padding: 12px 16px;
    gap: 10px;
  }
  
  .announcements-track {
    gap: 40px;
  }
  
  .announcement-date {
    font-size: 11px;
    padding: 3px 8px;
  }
}

/* 产品规格 & 通用板块标题 */
.product-specs {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
  margin-bottom:28px;
}
.section-header {
  text-align:center;
  margin-bottom:60px;
  position:relative;
  z-index:var(--z-content);
}
.section-header h2 {
  font-size:36px;
  font-weight:700;
  color:var(--text-white);
  margin-bottom:16px;
}
.section-header p { font-size:16px; color:var(--text-gray); }
@media (max-width:768px) { .product-specs { grid-template-columns:1fr; } }

/* VIP板块 - 海外流行设计 */
.vip-section {
  padding:100px var(--padding-lg);
  background: linear-gradient(135deg, rgba(139,92,246,0.05) 0%, rgba(34,211,238,0.05) 100%);
  position:relative;
  overflow:hidden;
}

/* 背景效果 */
.vip-section::before {
  content:'';
  position:absolute;
  top:0;
  left:0;
  right:0;
  bottom:0;
  background: radial-gradient(circle at 20% 30%, rgba(139,92,246,0.04) 0%, transparent 60%),
              radial-gradient(circle at 80% 70%, rgba(34,211,238,0.04) 0%, transparent 60%);
  pointer-events:none;
  z-index:var(--z-bg);
}

/* 技术感背景纹理 */
.vip-section::after {
  content:'';
  position:absolute;
  top:0;
  left:0;
  right:0;
  bottom:0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255,255,255,0.03) 1px, transparent 0);
  background-size: 20px 20px;
  pointer-events:none;
  z-index:var(--z-bg);
}

.vip-intro {
  max-width:700px;
  margin: 0 auto 60px;
  text-align:center;
  position:relative;
  z-index:var(--z-content);
}

.vip-intro p {
  font-size:15px;
  color:#94a3b8;
  line-height:1.8;
}

.vip-grid {
  max-width:1200px;
  margin:var(--margin-auto);
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:30px;
  position:relative;
  z-index:var(--z-content);
}

.vip-card {
  background: rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.1);
  border-radius:24px;
  padding:40px 32px;
  text-align:center;
  position:relative;
  transition:all 0.4s ease;
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  z-index:10;
  will-change: transform, box-shadow, border-color;
}

.vip-card:hover {
  transform:translateY(-8px);
  border-color:rgba(139,92,246,0.3);
  box-shadow:0 12px 32px rgba(139,92,246,0.15), 0 0 0 1px rgba(139,92,246,0.1);
}

/* 推荐卡片样式 */
.vip-card.featured {
  background: linear-gradient(180deg, rgba(139,92,246,0.1) 0%, rgba(34,211,238,0.05) 100%);
  border-color:rgba(139,92,246,0.3);
  transform:scale(1.05);
  box-shadow:0 16px 40px rgba(139,92,246,0.2);
}

.vip-card.featured:hover {
  transform:translateY(-8px) scale(1.05);
}

/* 火爆招募徽章 */
.vip-badge {
  position:absolute;
  top:-12px;
  left:50%;
  transform:translateX(-50%);
  padding:6px 16px;
  background: linear-gradient(135deg, var(--primary-yellow) 0%, #d97706 100%);
  color:var(--text-white);
  font-size:12px;
  font-weight:600;
  border-radius:20px;
  box-shadow:0 4px 12px rgba(245,158,11,0.3);
  z-index:10;
}

.vip-tier {
  font-size:13px;
  font-weight:600;
  color:#c4b5fd;
  text-transform:uppercase;
  letter-spacing:1px;
  margin-bottom:8px;
}

.vip-card-title {
  font-size:24px;
  font-weight:700;
  color:var(--text-white);
  margin-bottom:24px;
}

/* 预存金额部分 */
.vip-deposit {
  margin-bottom:30px;
  padding:20px;
  background: rgba(139,92,246,0.08);
  border:1px solid rgba(139,92,246,0.15);
  border-radius:16px;
}

.vip-deposit-label {
  font-size:13px;
  color:#94a3b8;
  margin-bottom:4px;
}

.vip-deposit-amount {
  font-size:48px;
  font-weight:800;
  background: linear-gradient(135deg, var(--primary-purple-light) 0%, var(--primary-purple) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.vip-deposit-amount span {
  font-size:18px;
}

/* 会员权益部分 */
.vip-benefit {
  background: rgba(255,255,255,0.03);
  border:1px solid rgba(255,255,255,0.06);
  border-radius:16px;
  padding:20px;
  margin-bottom:30px;
  transition:all 0.3s ease;
}

.vip-card:hover .vip-benefit {
  background: rgba(59,130,246,0.05);
  border-color: rgba(59,130,246,0.2);
}

.vip-benefit p {
  font-size:14px;
  color:#94a3b8;
  margin-bottom:8px;
}

.vip-benefit strong {
  color:#10b981;
  font-size:20px;
}

/* 立即开通按钮 */
.vip-btn {
  display:block;
  width:100%;
  padding:16px;
  font-size:14px;
  font-weight:600;
  color:#ffffff;
  background: linear-gradient(135deg, #8b5cf6, #22d3ee);
  border-radius:12px;
  transition:all 0.3s ease;
  position:relative;
  overflow:hidden;
}

.vip-btn::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 0.6s ease;
}

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

.vip-btn:hover {
  transform: translateY(-2px);
  box-shadow:0 8px 24px rgba(139,92,246,0.3);
  background: linear-gradient(135deg, #a78bfa, #38bdf8);
  color: #ffffff;
}

/* 推荐卡片按钮特殊样式 */
.vip-card.featured .vip-btn {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  box-shadow:0 8px 24px rgba(245,158,11,0.3);
}

.vip-card.featured .vip-btn:hover {
  box-shadow:0 12px 32px rgba(245,158,11,0.4);
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  color: #ffffff;
}
@media (max-width:1024px) {
  .vip-grid { grid-template-columns:repeat(2,1fr); }
  .vip-card:last-child { grid-column:span 2; max-width:400px; margin:var(--margin-auto); }
}
@media (max-width:768px) {
  .vip-grid { grid-template-columns:1fr; }
  .vip-card:last-child { grid-column:span 1; max-width:none; }
  .vip-section { padding:80px var(--padding-lg); }
}

/* ========================================
   新增扩展内容样式
======================================== */

/* 通用section容器 */
.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--padding-lg);
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
  position: relative;
  z-index: var(--z-content);
}

.section-header h2 {
  font-size: 32px;
  font-weight: 700;
  color: #f1f5f9;
  margin-bottom: 12px;
}

.section-header p {
  font-size: 16px;
  color: #64748b;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Services Section */
.services-section {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  position: relative;
  z-index: var(--z-content);
}

.service-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(139, 92, 246, 0.1);
  border-radius: 20px;
  padding: 40px 32px;
  text-align: center;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.05), transparent);
  transition: left 0.6s ease;
  z-index: 0;
}

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

.service-card:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: rgba(139, 92, 246, 0.3);
  box-shadow: 0 12px 32px rgba(139, 92, 246, 0.15), 0 4px 16px rgba(34, 211, 238, 0.1);
}

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(34, 211, 238, 0.2));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(139, 92, 246, 0.3);
  position: relative;
  z-index: 1;
}

.service-icon img {
  width: 36px;
  height: 36px;
  z-index: 1;
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-white);
  background: linear-gradient(135deg, var(--text-white), var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
  z-index: 1;
}

.service-card p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.service-link {
  color: var(--primary-purple);
  font-weight: 500;
  text-decoration: none;
  transition: color 0.3s ease;
}

.service-link:hover {
  color: var(--primary-purple-light);
}

/* Features Section */
.features-section {
  padding: 100px 0;
  position: relative;
  overflow: hidden;
}

.services-section.product-features-section {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.05) 0%, rgba(34, 211, 238, 0.05) 100%) !important;
}

.services-section.product-features-section::before {
  display: block !important;
  background: radial-gradient(circle at 20% 30%, rgba(139, 92, 246, 0.04) 0%, transparent 60%) !important,
              radial-gradient(circle at 80% 70%, rgba(34, 211, 238, 0.04) 0%, transparent 60%) !important;
}

.services-section.product-features-section::after {
  display: block !important;
}

.features-section.product-section {
  background: linear-gradient(135deg, #0b1320 0%, #111827 100%) !important;
}

.features-section.product-section::before {
  display: block !important;
  background: radial-gradient(circle at 20% 30%, rgba(139, 92, 246, 0.05) 0%, transparent 45%) !important,
              radial-gradient(circle at 80% 70%, rgba(34, 211, 238, 0.04) 0%, transparent 45%) !important,
              linear-gradient(90deg, transparent 0%, rgba(139, 92, 246, 0.015) 50%, transparent 100%) !important;
  animation: backgroundShift 20s ease infinite !important;
}

.features-section.product-section::after {
  display: block !important;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.02) 1px, transparent 0) !important;
  background-size: 24px 24px !important;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 40px;
  position: relative;
  z-index: var(--z-content);
}

.feature-item {
  text-align: center;
  padding: 30px 20px;
  background: rgba(255,255,255,0.02);
  border-radius: 20px;
  border: 1px solid rgba(139, 92, 246, 0.1);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.feature-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.05), transparent);
  transition: left 0.6s ease;
  z-index: 0;
}

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

.feature-item:hover {
  transform: translateY(-8px) scale(1.02);
  border-color: rgba(139, 92, 246, 0.3);
  box-shadow: 0 12px 32px rgba(139, 92, 246, 0.15), 0 4px 16px rgba(34, 211, 238, 0.1);
  background: rgba(139, 92, 246, 0.04);
}

.feature-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 20px;
  color: var(--primary-purple);
}

.feature-icon svg {
  width: 100%;
  height: 100%;
  stroke-width: 1.2;
}

.feature-item h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-white);
}

.feature-item p {
  color: var(--text-gray);
  line-height: 1.5;
  font-size: 0.9rem;
}

/* Testimonials Section */
.testimonials-section {
  padding: 100px 0;
  background: linear-gradient(135deg, #0b1320 0%, #111827 100%);
  position: relative;
  overflow: hidden;
}

.testimonials-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 30%, rgba(139, 92, 246, 0.05) 0%, transparent 45%),
              radial-gradient(circle at 80% 70%, rgba(34, 211, 238, 0.04) 0%, transparent 45%),
              linear-gradient(90deg, transparent 0%, rgba(139, 92, 246, 0.015) 50%, transparent 100%);
  pointer-events: none;
  z-index: 0;
  animation: backgroundShift 20s ease infinite;
}

.testimonials-section::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.02) 1px, transparent 0);
  background-size: 24px 24px;
  pointer-events: none;
  z-index: 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  position: relative;
  z-index: var(--z-content);
}

.testimonial-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 30px;
  position: relative;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.testimonial-content p {
  font-style: italic;
  color: var(--text-gray-light);
  line-height: 1.6;
  margin-bottom: 20px;
  font-size: 1rem;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 15px;
}

.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  overflow: hidden;
  background: rgba(139,92,246,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
}

.author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author-info h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 4px;
}

.author-info span {
  font-size: 0.85rem;
  color: var(--text-gray);
}

/* Products Showcase Section */
.products-showcase-section {
  padding: 100px 0;
  background: linear-gradient(135deg, #0b1320 0%, #111827 100%);
  position: relative;
  overflow: hidden;
}

.products-showcase-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 30%, rgba(139, 92, 246, 0.06) 0%, transparent 45%),
              radial-gradient(circle at 80% 70%, rgba(34, 211, 238, 0.05) 0%, transparent 45%),
              linear-gradient(90deg, transparent 0%, rgba(139, 92, 246, 0.015) 50%, transparent 100%);
  pointer-events: none;
  z-index: 0;
  animation: backgroundShift 20s ease infinite;
}

.products-showcase-section::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.02) 1px, transparent 0);
  background-size: 24px 24px;
  pointer-events: none;
  z-index: 0;
}

.products-showcase-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  z-index: var(--z-content);
}

.showcase-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 28px;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  min-height: 340px;
}

.showcase-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(139, 92, 246, 0.3);
  transform: translateY(-4px);
}

.showcase-card--primary {
  grid-column: span 1;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.15) 0%, rgba(99, 102, 241, 0.08) 100%);
  border-color: rgba(139, 92, 246, 0.3);
}

.showcase-card--primary:hover {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.25) 0%, rgba(99, 102, 241, 0.15) 100%);
  border-color: rgba(139, 92, 246, 0.5);
}

.showcase-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.showcase-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.06);
  border-radius: 12px;
  padding: 10px;
}

.showcase-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.showcase-badge {
  font-size: 11px;
  padding: 4px 10px;
  background: rgba(139, 92, 246, 0.3);
  color: var(--primary-purple-light);
  border-radius: 20px;
  font-weight: 500;
}

.showcase-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-white);
}

.showcase-card p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.showcase-features {
  list-style: none;
  margin-bottom: 20px;
}

.showcase-features li {
  font-size: 13px;
  color: var(--text-gray-light);
  padding: 6px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.showcase-features li::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--primary-purple);
  border-radius: 50%;
  flex-shrink: 0;
}

.showcase-link {
  font-size: 14px;
  color: var(--primary-purple-light);
  font-weight: 500;
  transition: all 0.3s ease;
  margin-top: auto;
}

.showcase-link:hover {
  color: var(--primary-cyan);
}

/* 响应式布局 */
@media (max-width: 1200px) {
  .products-showcase-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 900px) {
  .products-showcase-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .products-showcase-grid {
    grid-template-columns: 1fr;
  }
  
  .showcase-card {
    min-height: auto;
  }
}

/* Services Showcase Section */
.services-showcase-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  position: relative;
  overflow: hidden;
}

.services-showcase-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 10% 20%, rgba(59, 130, 246, 0.05) 0%, transparent 30%),
              radial-gradient(circle at 90% 80%, rgba(139, 92, 246, 0.05) 0%, transparent 30%);
  pointer-events: none;
  z-index: 0;
}

.services-showcase-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  z-index: var(--z-content);
}

.service-showcase-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 24px;
  transition: all 0.3s ease;
  text-align: center;
}

.service-showcase-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateY(-4px);
}

.service-showcase-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2) 0%, rgba(139, 92, 246, 0.2) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--primary-blue);
  font-size: 24px;
  transition: all 0.3s ease;
}

.service-showcase-card:hover .service-showcase-icon {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.3) 0%, rgba(139, 92, 246, 0.3) 100%);
  color: var(--primary-cyan);
  transform: scale(1.05);
}

.service-showcase-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-white);
}

.service-showcase-card p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.6;
}

/* Solutions Section */
.solutions-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  position: relative;
  overflow: hidden;
}

.solutions-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.05) 0%, transparent 30%),
              radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.05) 0%, transparent 30%);
  pointer-events: none;
  z-index: 0;
}

.solutions-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  position: relative;
  z-index: var(--z-content);
}

.solution-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 24px;
  transition: all 0.3s ease;
  text-align: center;
}

.solution-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(139, 92, 246, 0.3);
  transform: translateY(-4px);
}

.solution-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2) 0%, rgba(99, 102, 241, 0.2) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--primary-purple);
  font-size: 20px;
  transition: all 0.3s ease;
}

.solution-card:hover .solution-icon {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.3) 0%, rgba(99, 102, 241, 0.3) 100%);
  color: var(--primary-purple-light);
  transform: scale(1.05);
}

.solution-card h3 {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-white);
}

.solution-card p {
  font-size: 13px;
  color: var(--text-gray);
  line-height: 1.5;
}

/* Technology Section */
.technology-section {
  padding: 80px 0;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  position: relative;
  overflow: hidden;
}

.technology-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 50%, rgba(34, 211, 238, 0.05) 0%, transparent 40%);
  pointer-events: none;
  z-index: 0;
}

.technology-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  z-index: var(--z-content);
}

.technology-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 12px;
  padding: 24px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.technology-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary-blue) 0%, var(--primary-cyan) 100%);
  opacity: 0;
  transition: all 0.3s ease;
}

.technology-card:hover {
  background: rgba(255,255,255,0.08);
  border-color: rgba(34, 211, 238, 0.3);
  transform: translateY(-4px);
}

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

.technology-number {
  font-size: 32px;
  font-weight: 700;
  color: rgba(255,255,255,0.1);
  margin-bottom: 12px;
  font-family: 'Inter', sans-serif;
}

.technology-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-white);
  position: relative;
  z-index: 1;
}

.technology-card p {
  font-size: 14px;
  color: var(--text-gray);
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

/* 响应式布局 */
@media (max-width: 1200px) {
  .services-showcase-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .solutions-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .technology-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .services-showcase-grid {
    grid-template-columns: 1fr;
  }
  
  .solutions-grid {
    grid-template-columns: 1fr;
  }
  
  .technology-grid {
    grid-template-columns: 1fr;
  }
  
  .services-showcase-section,
  .solutions-section,
  .technology-section {
    padding: 60px 0;
  }
}

/* Pricing Section */
.pricing-section {
  padding: 100px 0;
  background: linear-gradient(135deg, #0b1320 0%, #111827 100%);
  position: relative;
  overflow: hidden;
}

.pricing-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 20% 30%, rgba(139, 92, 246, 0.06) 0%, transparent 45%),
              radial-gradient(circle at 80% 70%, rgba(34, 211, 238, 0.05) 0%, transparent 45%),
              linear-gradient(90deg, transparent 0%, rgba(139, 92, 246, 0.015) 50%, transparent 100%);
  pointer-events: none;
  z-index: 0;
  animation: backgroundShift 20s ease infinite;
}

.pricing-section::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255,255,255,0.02) 1px, transparent 0);
  background-size: 24px 24px;
  pointer-events: none;
  z-index: 0;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  position: relative;
  z-index: var(--z-content);
}

.pricing-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 24px;
  padding: 38px 32px 32px;
  text-align: center;
  position: relative;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  overflow: hidden;
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: -24px;
  left: 50%;
  transform: translateX(-50%);
  width: 140%;
  height: 140px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.16), rgba(99, 102, 241, 0.08) 35%, transparent 65%);
  pointer-events: none;
  opacity: 0.35;
}

.pricing-card:hover {
  transform: translateY(-10px);
  border-color: rgba(99, 102, 241, 0.35);
  box-shadow: 0 18px 45px rgba(99, 102, 241, 0.18);
}

.pricing-card.featured {
  border-color: rgba(99, 102, 241, 0.55);
  background: rgba(255,255,255,0.05);
  transform: translateY(-10px) scale(1.08);
}

.pricing-card.featured::before {
  background: radial-gradient(circle, rgba(99, 102, 241, 0.22), rgba(139, 92, 246, 0.12) 35%, transparent 65%);
}

.pricing-card.featured .pricing-card-top,
.pricing-card.featured h3,
.pricing-card.featured .pricing-price,
.pricing-card.featured .pricing-features,
.pricing-card.featured .pricing-btn {
  position: relative;
  z-index: 2;
}

.pricing-card.featured h3 {
  color: #ffffff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.pricing-card.featured .pricing-features li {
  color: rgba(255, 255, 255, 0.9);
}

.pricing-card.featured .period {
  color: rgba(255, 255, 255, 0.7);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #8b5cf6, #22d3ee);
  color: white;
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 600;
}

.pricing-card-top {
  position: relative;
  z-index: 1;
  margin-bottom: 30px;
}

.pricing-type {
  display: inline-block;
  margin-bottom: 18px;
  padding: 6px 16px;
  border-radius: 999px;
  background: linear-gradient(135deg, #8b5cf6, #22d3ee);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 600;
}

.pricing-card h3 {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 18px;
  color: var(--text-white);
}

.pricing-price {
  margin-bottom: 32px;
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 8px;
}

.price {
  font-size: 3rem;
  font-weight: 800;
  color: #8b5cf6;
}

.period {
  font-size: 1rem;
  color: var(--text-gray);
}

.pricing-features {
  margin-bottom: 32px;
  z-index: 1;
  position: relative;
}

.pricing-features ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  color: var(--text-gray);
  font-size: 0.95rem;
}

.pricing-features li::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #8b5cf6;
}

.pricing-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 30px;
  border-radius: 999px;
  background: linear-gradient(135deg, #8b5cf6, #22d3ee);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  z-index: 1;
}

.pricing-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(34, 211, 238, 0.25);
}

.pricing-features ul {
  list-style: none;
  margin-bottom: 30px;
}

.pricing-features li {
  color: var(--text-gray);
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.pricing-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #8b5cf6, #22d3ee);
  color: white;
  padding: 14px 30px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.pricing-btn:hover {
  background: linear-gradient(135deg, #7c3aed, #0ea5e9);
  transform: translateY(-2px);
}

/* CTA Section */
.cta-section {
  padding: 100px 0;
  background: linear-gradient(135deg, rgba(139,92,246,0.4), rgba(34,211,238,0.4));
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="75" cy="75" r="1" fill="rgba(255,255,255,0.1)"/><circle cx="50" cy="10" r="0.5" fill="rgba(255,255,255,0.1)"/><circle cx="10" cy="50" r="0.5" fill="rgba(255,255,255,0.1)"/><circle cx="90" cy="30" r="0.5" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  opacity: 0.3;
  pointer-events: none;
}

.cta-content {
  text-align: center;
  position: relative;
  z-index: var(--z-content);
}

.cta-content h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: white;
  margin-bottom: 16px;
}

.cta-content p {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.9);
  margin-bottom: 40px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-btn {
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 1rem;
}

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

.cta-btn.primary:hover {
  background: rgba(255,255,255,0.9);
  transform: translateY(-2px);
}

.cta-btn.secondary {
  background: transparent;
  color: white;
  border: 2px solid white;
}

.cta-btn.secondary:hover {
  background: white;
  color: var(--primary-purple);
}

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

@media (max-width: 768px) {
  .section-header h2 {
    font-size: 2rem;
  }

  .services-grid,
  .features-grid,
  .testimonials-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .services-section,
  .features-section {
    padding: 80px var(--padding-lg);
  }

  .pricing-card.featured {
    transform: none;
    order: -1;
  }

  .cta-actions {
    flex-direction: column;
    align-items: center;
  }

  .cta-btn {
    width: 200px;
  }
}

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

/* ========================================
   Why Choose Us Section
======================================== */
.why-choose-us-section {
  padding: 80px var(--padding-lg);
  background: linear-gradient(135deg, #0d1117 0%, #161b22 100%);
  position: relative;
  overflow: hidden;
}

.why-choose-us-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 20%, rgba(139,92,246,0.08) 0%, transparent 50%),
              radial-gradient(circle at 70% 80%, rgba(34,211,238,0.06) 0%, transparent 50%);
  pointer-events: none;
}

.why-choose-us-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.why-choose-us-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 32px;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.why-choose-us-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(139,92,246,0.5), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.why-choose-us-card:hover {
  background: rgba(139,92,246,0.08);
  border-color: rgba(139,92,246,0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(139,92,246,0.15);
}

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

.why-choose-us-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(139,92,246,0.2), rgba(34,211,238,0.1));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--primary-purple);
  font-size: 24px;
  transition: all 0.4s ease;
}

.why-choose-us-card:hover .why-choose-us-icon {
  background: linear-gradient(135deg, var(--primary-purple), var(--primary-cyan));
  color: white;
  transform: scale(1.1);
}

.why-choose-us-icon svg {
  width: 24px;
  height: 24px;
}

.why-choose-us-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-white);
  margin-bottom: 12px;
}

.why-choose-us-card p {
  font-size: 0.95rem;
  color: var(--text-gray-dark);
  line-height: 1.7;
  margin: 0;
}

/* Responsive for Why Choose Us Section */
@media (max-width: 768px) {
  .why-choose-us-section {
    padding: 60px var(--padding-md);
  }
  
  .why-choose-us-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .why-choose-us-card {
    padding: 24px;
  }
  
  .why-choose-us-icon {
    width: 48px;
    height: 48px;
    font-size: 20px;
  }
  
  .why-choose-us-icon svg {
    width: 20px;
    height: 20px;
  }
  
  .why-choose-us-card h3 {
    font-size: 1.1rem;
  }
  
  .why-choose-us-card p {
    font-size: 0.875rem;
  }
}