/* Apple Style Design System */
:root {
  /* 颜色系统 */
  --apple-blue: #007AFF;
  --apple-gray: #8E8E93;
  --apple-light-gray: #F2F2F7;
  --apple-dark-gray: #1C1C1E;
  --apple-white: #FFFFFF;
  --apple-black: #000000;
  --apple-purple: #9147FF;
  --apple-pink: #FF5E7E;
  --apple-yellow: #FFC713;
  --apple-teal: #51DBC3;
  
  /* 阴影系统 */
  --apple-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --apple-shadow-md: 0 4px 12px rgba(0, 0, 0, 0.12);
  --apple-shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.16);
  
  /* 圆角系统 */
  --apple-radius-sm: 8px;
  --apple-radius-md: 12px;
  --apple-radius-lg: 16px;
  
  /* 间距系统 */
  --apple-spacing-xs: 4px;
  --apple-spacing-sm: 8px;
  --apple-spacing-md: 16px;
  --apple-spacing-lg: 24px;
  --apple-spacing-xl: 32px;
}

/* 基础样式重置 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--apple-light-gray);
  color: var(--apple-dark-gray);
  line-height: 1.5;
}

/* 导航栏样式 */
.apple-nav {
  background: rgba(255,255,255,0.72);
  box-shadow: 0 4px 24px rgba(0,0,0,0.10);
  border-radius: 0 0 22px 22px;
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
  border-bottom: 1.5px solid rgba(0,0,0,0.07);
  padding: 6px var(--apple-spacing-lg);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all 0.3s cubic-bezier(.4,0,.2,1);
}

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

.apple-nav .nav-logo {
  font-size: 20px;
  font-weight: 600;
  color: var(--apple-dark-gray);
  text-decoration: none;
}

.apple-nav .nav-logo img {
  height: 28px !important;
  max-width: 120px;
  display: block;
}

.apple-nav .nav-links {
  display: flex;
  gap: var(--apple-spacing-md);
  list-style: none;
}

.apple-nav .nav-links a {
  color: var(--apple-dark-gray);
  text-decoration: none;
  padding: var(--apple-spacing-sm) var(--apple-spacing-md);
  border-radius: var(--apple-radius-sm);
  transition: all 0.2s ease;
}

.apple-nav .nav-links a:hover,
.apple-nav .nav-links a.active {
  background: var(--apple-blue);
  color: var(--apple-white);
}

/* 卡片样式 */
.apple-card {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--apple-radius-md);
  box-shadow: var(--apple-shadow-sm);
  padding: var(--apple-spacing-lg);
  transition: all 0.3s ease;
  margin-bottom: var(--apple-spacing-lg);
}

.apple-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--apple-shadow-md);
}

/* 按钮样式 */
.apple-button {
  background: var(--apple-blue);
  color: var(--apple-white);
  border: none;
  border-radius: var(--apple-radius-sm);
  padding: var(--apple-spacing-sm) var(--apple-spacing-md);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-block;
}

.apple-button:hover {
  background: #0066CC;
  transform: scale(1.02);
}

.apple-button:active {
  transform: scale(0.98);
}

.apple-button.secondary {
  background: var(--apple-light-gray);
  color: var(--apple-dark-gray);
}

/* 输入框样式 */
.apple-input {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--apple-radius-sm);
  padding: var(--apple-spacing-sm) var(--apple-spacing-md);
  font-size: 14px;
  transition: all 0.2s ease;
  width: 100%;
}

.apple-input:focus {
  outline: none;
  border-color: var(--apple-blue);
  box-shadow: 0 0 0 2px rgba(0, 122, 255, 0.2);
}

/* 技能标签样式 */
.apple-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 500;
  margin: var(--apple-spacing-xs);
}

.apple-tag.blue {
  background: rgba(0, 122, 255, 0.1);
  color: var(--apple-blue);
}

.apple-tag.purple {
  background: rgba(145, 71, 255, 0.1);
  color: var(--apple-purple);
}

.apple-tag.pink {
  background: rgba(255, 94, 126, 0.1);
  color: var(--apple-pink);
}

.apple-tag.yellow {
  background: rgba(255, 199, 19, 0.1);
  color: var(--apple-yellow);
}

.apple-tag.teal {
  background: rgba(81, 219, 195, 0.1);
  color: var(--apple-teal);
}

/* 技能进度条样式 */
.apple-skill {
  margin-bottom: var(--apple-spacing-md);
}

.apple-skill-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--apple-spacing-xs);
}

.apple-skill-name {
  font-weight: 500;
}

.apple-skill-percentage {
  color: var(--apple-gray);
}

.apple-skill-bar {
  height: 6px;
  background: var(--apple-light-gray);
  border-radius: 3px;
  overflow: hidden;
}

.apple-skill-progress {
  height: 100%;
  background: var(--apple-blue);
  border-radius: 3px;
  transition: width 1s ease;
}

/* 响应式布局 */
.apple-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--apple-spacing-md);
}

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

/* 动画效果 */
@keyframes apple-fade-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.apple-fade-in {
  animation: apple-fade-in 0.3s ease-out;
}

/* 移动端适配 */
@media (max-width: 768px) {
  .apple-nav .nav-links {
    display: none;
  }
  
  .apple-nav .mobile-menu-button {
    display: block;
  }
  
  .apple-grid {
    grid-template-columns: 1fr;
  }
  
  .apple-card {
    margin: var(--apple-spacing-md);
  }
}

/* 毛玻璃效果容器 */
.apple-glass {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--apple-radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: var(--apple-shadow-sm);
}

/* 社交图标样式 */
.apple-social {
  display: flex;
  gap: var(--apple-spacing-md);
  margin-top: var(--apple-spacing-md);
}

.apple-social a {
  color: var(--apple-gray);
  font-size: 20px;
  transition: all 0.2s ease;
}

.apple-social a:hover {
  color: var(--apple-blue);
  transform: translateY(-2px);
}

/* 页脚样式 */
.apple-footer {
  background: var(--apple-light-gray);
  padding: var(--apple-spacing-xl) 0;
  margin-top: var(--apple-spacing-xl);
}

.apple-footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--apple-spacing-xl);
}

.apple-footer-column h3 {
  color: var(--apple-dark-gray);
  margin-bottom: var(--apple-spacing-md);
}

.apple-footer-column ul {
  list-style: none;
  padding: 0;
}

.apple-footer-column ul li {
  margin-bottom: var(--apple-spacing-sm);
}

.apple-footer-column ul li a {
  color: var(--apple-gray);
  text-decoration: none;
  transition: color 0.3s ease;
}

.apple-footer-column ul li a:hover {
  color: var(--apple-blue);
}

/* 毛玻璃卡片风格 */
.glass-panel {
  background: rgba(200, 200, 200, 0.36);
  box-shadow: 0 10px 40px rgba(0,0,0,0.13);
  border-radius: 28px;
  padding: 16px 8px 8px;
  max-width: 900px;
  margin: 24px auto;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  position: relative;
}
.glass-title {
  font-size: 28px;
  font-weight: 700;
  color: #222;
  margin-bottom: 4px;
  letter-spacing: 1px;
}
.glass-desc {
  font-size: 17px;
  color: #888;
  margin-bottom: 18px;
}
.glass-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}
.glass-card {
  background: rgba(255,255,255,0.83);
  border-radius: 20px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  padding: 10px 4px 8px 4px;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: transform .15s, box-shadow .15s;
  position: relative;
  min-height: 120px;
}
.glass-card:hover {
  transform: translateY(-6px) scale(1.03);
  box-shadow: 0 8px 28px rgba(0,0,0,0.14);
}
.glass-card-img {
  width: 38px; height: 38px;
  border-radius: 50%;
  overflow: hidden;
  background: #f6f6fa;
  margin-bottom: 8px;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid #f2f2f7;
}
.glass-card-img img {
  width: 32px; height: 32px; object-fit: cover;
}
.glass-card-title {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 5px;
  text-align: center;
  color: #212529;
  letter-spacing: 0.5px;
}
.glass-card-price {
  font-size: 12px;
  background: #f2f2f7;
  border-radius: 8px;
  padding: 2px 10px;
  color: #007AFF;
  margin-top: 6px;
  font-weight: 500;
  letter-spacing: 1px;
}
@media (max-width: 600px) {
  .glass-panel {padding:8px;}
  .glass-grid {gap:4px;}
}

/* 全站自适应补全 */
@media (max-width: 700px) {
  /* 导航栏自适应 */
  .apple-nav .nav-links { display: none !important; }
  .apple-nav .mobile-menu-button { display: block !important; }

  /* 主布局、卡片自适应 */
  .main-grid, .apple-grid, .glass-grid {
    flex-direction: column !important;
    grid-template-columns: 1fr !important;
    gap: 8px !important;
    max-width: 100vw !important;
    width: 100vw !important;
    padding: 0 !important;
  }
  .profile-card, .work-card, .avatar-card, .experience-card, .glass-card, .apple-card, .card, .card-about, .card-resume, .card-services, .card-projects, .card-contact {
    max-width: 98vw !important;
    width: 98vw !important;
    min-width: 0 !important;
    margin: 12px auto !important;
    padding: 14px 4vw !important;
    box-sizing: border-box;
  }
  /* 头像图片自适应 */
  .profile-card img, .avatar-card img, .glass-card-img img {
    max-width: 80px;
    max-height: 80px;
    width: 18vw;
    height: 18vw;
    min-width: 48px;
    min-height: 48px;
    object-fit: cover;
    border-radius: 50%;
  }
  /* 卡片内容防溢出 */
  .profile-card *, .work-card *, .avatar-card *, .experience-card *, .glass-card *, .apple-card *, .card *, .card-about *, .card-resume *, .card-services *, .card-projects *, .card-contact * {
    box-sizing: border-box;
    word-break: break-all;
  }
  /* 其它区块自适应 */
  .glass-panel, .apple-container {
    padding: 0 2vw !important;
    min-width: 0 !important;
    box-sizing: border-box;
    overflow-x: hidden !important;
  }
}