/* ========================================
   ULOV 最美是你 - 全局样式
   现代创意·品牌设计机构风格
   ======================================== */

/* CSS Variables - 主题色定义 */
:root {
  /* ========================================
     主题核心色 - 后台配置（只需这4个）
     ======================================== */
  --color-primary: #E86B8A;      /* 主色调 */
  --color-secondary: #9B7CB5;    /* 辅助色 */
  --color-accent: #F5A576;       /* 强调色 */
  --color-cta: #FF6B8B;          /* CTA按钮色 */
  
  /* ========================================
     自动派生色 - 基于核心色计算（无需配置）
     ======================================== */
  /* 背景色 - 主色极淡版本（3%主色 + 97%白） */
  --color-bg: color-mix(in srgb, var(--color-primary) 3%, #FFFFFF);
  
  /* 卡片表面色 - 纯白 */
  --color-surface: #FFFFFF;
  
  /* 主文字色 - 基于主色的极深色（90%主色 + 10%黑） */
  --color-text: color-mix(in srgb, var(--color-primary) 90%, #000000);
  
  /* 次要文字色 - 基于主色的中等灰色（35%主色 + 65%灰） */
  --color-text-muted: color-mix(in srgb, var(--color-primary) 35%, #808080);
  
  /* 边框颜色 - 基于次要文字色自动生成 */
  --border-color: color-mix(in srgb, var(--color-text-muted) 15%, transparent);
  
  /* 阴影效果 - 基于主色自动生成 */
  --shadow: 0 4px 20px color-mix(in srgb, var(--color-text) 8%, transparent);
  --shadow-hover: 0 8px 40px color-mix(in srgb, var(--color-primary) 20%, transparent);
  
  /* 渐变 - 基于核心色自动生成 */
  --gradient-hero: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  --gradient-cta: linear-gradient(135deg, var(--color-cta), var(--color-accent));
  --gradient-card: linear-gradient(180deg, var(--color-surface), color-mix(in srgb, var(--color-bg) 50%, var(--color-surface)));
  
  /* 间距 */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  
  /* 圆角 */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 30px;
  
  /* 字体 */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  
  /* 字号 */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;
  
  /* 动画 */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
}

/* Vue 加载前隐藏未编译的模板语法，防止闪烁 */
[v-cloak] {
  display: none;
}

/* 全局重置 */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* 无障碍：减少动画 */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* 通用容器 */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* 区块通用样式 */
.section {
  padding: var(--spacing-xl) 0;
}

.section-title {
  font-size: var(--text-4xl);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--spacing-sm);
  color: var(--color-text);
}

.section-subtitle {
  font-size: var(--text-lg);
  text-align: center;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
}

/* 导航栏 */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: color-mix(in srgb, var(--color-surface) 95%, transparent);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  z-index: 1000;
  padding: var(--spacing-sm) 0;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  transition: color var(--transition-base);
}

.logo-img {
  height: 40px;
  width: auto;
}

.logo-text {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-primary);
}

.navbar-brand:hover .logo-text {
  color: var(--color-cta);
}

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

.navbar-menu a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-sm);
  transition: all var(--transition-base);
}

.navbar-menu a:hover,
.navbar-menu a.active {
  color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary) 10%, transparent);
}

.navbar-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

.navbar-toggle span {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--color-text);
  margin: 5px 0;
  transition: var(--transition-base);
  border-radius: 2px;
}

/* 按钮 */
.btn {
  display: inline-block;
  padding: 14px 32px;
  font-size: var(--text-base);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  min-height: 44px;
  text-align: center;
}

.btn:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--gradient-cta);
  color: var(--color-surface);
  box-shadow: var(--shadow);
}

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

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

.btn-secondary:hover {
  background: var(--color-primary);
  color: var(--color-surface);
}

/* 卡片 */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  box-shadow: var(--shadow);
  transition: all var(--transition-base);
  border: 1px solid var(--border-color);
}

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

/* 网格系统 */
.grid {
  display: grid;
  gap: var(--spacing-md);
}

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

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

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

/* 页脚 */
.footer {
  background: var(--color-text);
  color: color-mix(in srgb, var(--color-surface) 80%, transparent);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-lg);
}

.footer h3 {
  color: var(--color-surface);
  font-size: var(--text-lg);
  margin-bottom: var(--spacing-sm);
}

.footer p,
.footer a {
  color: color-mix(in srgb, var(--color-surface) 70%, transparent);
  text-decoration: none;
  line-height: 2;
  transition: color var(--transition-base);
}

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

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: var(--spacing-md);
  text-align: center;
  font-size: var(--text-sm);
}
.footer-icp-link {
  color: #3b82f6;
  text-decoration: underline;
  transition: all 0.3s ease;
}

/* 响应式设计 */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .navbar-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    flex-direction: column;
    padding: var(--spacing-md);
    box-shadow: var(--shadow);
  }
  
  .navbar-menu.active {
    display: flex;
  }
  
  .navbar-toggle {
    display: block;
  }
  
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .section-title {
    font-size: var(--text-3xl);
  }
  
  .section {
    padding: var(--spacing-lg) 0;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 14px;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
}

/* ========================================
   联系弹窗 Modal
   ======================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

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

.modal {
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  max-width: 500px;
  width: 90%;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  transform: scale(0.9);
  transition: transform 0.3s ease;
  text-align: center;
  position: relative;
}

.modal-overlay.active .modal {
  transform: scale(1);
}

.modal__close {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text-muted);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all var(--transition-base);
}

.modal__close:hover {
  background: rgba(0, 0, 0, 0.1);
  color: var(--color-text);
}

.modal__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.modal__qrcode {
  width: 280px;
  height: 280px;
  margin: 0 auto var(--spacing-md);
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 2px solid var(--border-color);
}

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

.modal__tip {
  font-size: 1.125rem;
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
}

.modal__phone {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-xs);
}

.modal__hours {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

/* ===== 联系表单弹窗样式 (from e3) ===== */
.form-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.form-modal {
  background: #fff;
  border-radius: 12px;
  padding: 40px;
  max-width: 620px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  /* 隐藏滚动条 */
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE 10+ */
}

.form-modal::-webkit-scrollbar {
  display: none; /* Chrome Safari */
}

.form-modal-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(0, 0, 0, 0.05);
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: #666;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.3s ease;
  z-index: 10;
  line-height: 1;
  padding: 0;
}

.form-modal-close:hover {
  background: rgba(0, 0, 0, 0.1);
  color: #333;
  transform: rotate(90deg);
}

.form-modal-title {
  font-size: 24px;
  font-weight: 700;
  color: #1a1a1a;
  margin-bottom: 8px;
}

.form-modal-subtitle {
  font-size: 14px;
  color: #666;
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 14px;
  font-weight: 500;
  color: #1a1a1a;
  margin-bottom: 6px;
}

.form-label .required {
  color: #dc2626;
  margin-left: 2px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 15px;
  font-family: inherit;
  border: 1px solid #e5e5e5;
  border-radius: 8px;
  background: #fafafa;
  color: #1a1a1a;
  transition: border-color 0.2s, box-shadow 0.2s;
  min-height: 44px;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

.form-radio-group,
.form-checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  padding: 8px 0;
}

.form-radio-label,
.form-checkbox-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 14px;
  color: #1a1a1a;
  transition: color 0.2s;
}

.form-radio-label:hover,
.form-checkbox-label:hover {
  color: #2563eb;
}

.form-radio-label input[type="radio"],
.form-checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: #2563eb;
  cursor: pointer;
  margin: 0;
}

.form-submit {
  width: 100%;
  margin-top: 8px;
}

.form-privacy {
  font-size: 12px;
  color: #666;
  text-align: center;
  margin-top: 16px;
  line-height: 1.5;
}

.form-success {
  text-align: center;
  padding: 40px 0;
}

.form-success-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.form-success-title {
  font-size: 20px;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 12px;
}

.form-success-msg {
  font-size: 15px;
  color: #666;
  line-height: 1.8;
}

/* Vue transition */
.fade-enter-active,
.fade-leave-active {
  transition: opacity 0.3s ease;
}

.fade-enter-from,
.fade-leave-to {
  opacity: 0;
}

.slide-up-enter-active,
.slide-up-leave-active {
  transition: all 0.3s ease;
}

.slide-up-enter-from {
  opacity: 0;
  transform: translateY(20px);
}

.slide-up-leave-to {
  opacity: 0;
  transform: translateY(-20px);
}

@media (max-width: 768px) {
  .form-modal {
    padding: 28px 20px;
    max-width: 100%;
    border-radius: 12px;
  }
}

.form-modal.form-modal--qrcode {
  max-width: 420px;
  padding: 32px;
}

/* ========================================
   二维码弹窗样式
   ======================================== */
.qrcode-content {
  text-align: center;
  padding: 8px 0;
}

.qrcode-box {
  width: 240px;
  height: 240px;
  margin: 20px auto;
  padding: 12px;
  background: #fff;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow);
}

.qrcode-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.qrcode-tip {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-secondary);
  margin-bottom: 8px;
}

.qrcode-hours {
  font-size: 14px;
  color: var(--color-text-muted);
  margin-bottom: 8px;
}

.qrcode-phone {
  font-size: 14px;
  color: var(--color-text-muted);
}

.qrcode-phone a {
  color: var(--color-secondary);
  font-weight: 500;
}

.qrcode-phone a:hover {
  color: var(--color-accent);
}

@media (max-width: 480px) {
  .qrcode-box {
    width: 200px;
    height: 200px;
    margin: 16px auto;
  }
}