/* ============================================
   海外共享充电宝项目测算 H5 - 主样式 V4
   优雅商务风格 | Juugo Tech
   ============================================ */

/* === 全局变量 === */
:root {
  /* 主色调 - 优雅琥珀金 */
  --primary: #C9952B;
  --primary-light: #E0B04B;
  --primary-dark: #A67B20;
  
  /* 背景色 - 米白柔和 */
  --bg-page: #FAF8F5;
  --bg-card: #FFFFFF;
  --bg-elevated: #FFFFFF;
  
  /* 文字颜色 */
  --text-heading: #1A1A1A;
  --text-body: #3D3D3D;
  --text-secondary: #6B6B6B;
  --text-muted: #9B9B9B;
  
  /* 强调色 */
  --accent: var(--primary);
  --accent-light: rgba(201, 149, 43, 0.08);
  
  /* 功能色 */
  --success: #2D9D78;
  --warning: #D97706;
  --danger: #DC2626;
  --info: #4A90A4;
  
  /* 边框和阴影 */
  --border-light: #EEEEEE;
  --border-medium: #E5E5E5;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-gold: 0 4px 16px rgba(201, 149, 43, 0.15);
  
  /* 圆角 */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
}

/* === 重置样式 === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--bg-page);
  color: var(--text-body);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* === 页面切换 === */
.page {
  display: none;
  animation: fadeIn 0.3s ease;
}

.page.active {
  display: block;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* === 顶部导航栏 === */
.header-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 58px;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  z-index: 1000;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 38px;
  height: 38px;
  object-fit: contain;
  border-radius: var(--radius-sm);
  display: block;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-heading);
  letter-spacing: 0.5px;
}

.brand-sub {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 0.3px;
}

.lang-switch {
  display: flex;
  background: var(--bg-page);
  border-radius: 20px;
  padding: 3px;
  border: 1px solid var(--border-medium);
}

.lang-btn {
  padding: 6px 14px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
  border-radius: 16px;
  cursor: pointer;
  transition: all 0.25s ease;
}

.lang-btn.active {
  background: var(--primary);
  color: #FFFFFF;
  font-weight: 600;
}

/* === 容器 === */
.container {
  max-width: 480px;
  margin: 0 auto;
  padding: 0 20px;
  padding-bottom: 120px;
  padding-top: 74px;
}

/* === Hero 区域 === */
.hero-section {
  padding-top: 24px;
  text-align: center;
}

.hero-badge {
  display: inline-block;
  padding: 6px 16px;
  background: var(--accent-light);
  border: 1px solid rgba(201, 149, 43, 0.2);
  border-radius: 20px;
  font-size: 11px;
  color: var(--primary);
  margin-bottom: 20px;
  letter-spacing: 1px;
  font-weight: 600;
}

.hero-title {
  font-size: 26px;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 14px;
  color: var(--text-heading);
}

.hero-subtitle {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 28px;
}

.hero-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 32px;
}

.feature-item {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 16px 8px;
  text-align: center;
  border: 1px solid var(--border-light);
  transition: all 0.25s ease;
}

.feature-item:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  font-size: 22px;
  margin-bottom: 6px;
}

.feature-text {
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* === 专业说明卡片 === */
.pro-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 18px;
  margin-bottom: 24px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.pro-card-title {
  font-size: 13px;
  color: var(--primary);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}

.pro-card-title::before {
  content: '';
  width: 3px;
  height: 14px;
  background: var(--primary);
  border-radius: 2px;
}

.pro-card-content {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.65;
}

.applicable-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  font-size: 12px;
  color: var(--text-muted);
}

.applicable-label {
  font-weight: 500;
  color: var(--text-secondary);
}

/* === 选择按钮组 === */
.select-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.select-btn {
  padding: 10px 16px;
  background: var(--bg-page);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  font-size: 13px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.select-btn:hover {
  border-color: var(--primary-light);
  color: var(--text-body);
}

.select-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #FFFFFF;
  font-weight: 500;
}

/* === 提示框 === */
.pro-tip {
  padding: 14px 16px;
  background: var(--accent-light);
  border-radius: var(--radius-md);
  margin: 16px 0;
}

.pro-tip-content {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.pro-tip.danger {
  background: rgba(220, 38, 38, 0.06);
  border: 1px solid rgba(220, 38, 38, 0.15);
}

.pro-tip.danger .pro-tip-content {
  color: #991B1B;
}

/* === BD警告框 === */
.bd-warning-box {
  display: none;
  padding: 14px 16px;
  background: rgba(220, 38, 38, 0.08);
  border: 1px solid rgba(220, 38, 38, 0.2);
  border-radius: var(--radius-md);
  margin: 16px 0;
}

.bd-warning-box.show {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.bd-warning-icon {
  font-size: 18px;
}

.bd-warning-text {
  font-size: 12px;
  color: #991B1B;
  line-height: 1.55;
}

/* === 步骤进度文字 === */
.step-progress {
  text-align: center;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

/* === 底部导航 === */
.bottom-nav {
  display: none;
  margin-top: 24px;
  padding-top: 20px;
}

.bottom-nav.show {
  display: block;
}

.nav-buttons {
  display: flex;
  gap: 12px;
}

.nav-btn {
  flex: 1;
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s ease;
  border: none;
}

.nav-btn.prev {
  background: var(--bg-page);
  border: 1px solid var(--border-medium);
  color: var(--text-secondary);
}

.nav-btn.prev:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.nav-btn.next {
  background: var(--primary);
  color: #FFFFFF;
  box-shadow: var(--shadow-gold);
}

.nav-btn.next:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

/* === 按钮样式 === */
.btn-primary {
  width: 100%;
  padding: 15px 24px;
  background: var(--primary);
  border: none;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  color: #FFFFFF;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: var(--shadow-gold);
  letter-spacing: 0.5px;
}

.btn-primary:hover {
  transform: translateY(-2px);
  background: var(--primary-dark);
  box-shadow: 0 6px 20px rgba(201, 149, 43, 0.25);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary.cta-btn {
  background: var(--primary);
  font-size: 16px;
  padding: 16px 24px;
}

.btn-primary.cta-btn:hover {
  background: var(--primary-dark);
  box-shadow: 0 6px 20px rgba(201, 149, 43, 0.25);
}

.btn-secondary {
  width: 100%;
  padding: 14px 24px;
  background: transparent;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.25s ease;
  margin-top: 12px;
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--accent-light);
}

/* === 步骤指示器 === */
.step-indicator {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 20px 0;
}

.step-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border-medium);
  transition: all 0.3s ease;
}

.step-dot.active {
  width: 24px;
  border-radius: 4px;
  background: var(--primary);
}

/* === 步骤容器 === */
.step-container {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: 28px 22px;
  margin-bottom: 20px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-md);
  animation: slideUp 0.4s ease;
}

.form-section-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-heading);
}

.form-section-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* === 表单元素 === */
.form-group {
  margin-bottom: 22px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-body);
  margin-bottom: 8px;
}

.required-star {
  color: var(--danger);
  margin-left: 2px;
}

.form-hint {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 6px;
  line-height: 1.5;
}

.form-input {
  width: 100%;
  padding: 13px 16px;
  background: var(--bg-page);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--text-heading);
  transition: all 0.25s ease;
  outline: none;
}

.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(201, 149, 43, 0.1);
}

.form-input::placeholder {
  color: var(--text-muted);
}

/* === 选择器 === */
.form-select {
  width: 100%;
  padding: 13px 40px 13px 16px;
  background: var(--bg-page);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  font-size: 14px;
  color: var(--text-heading);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236B6B6B' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10l-5 5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  transition: all 0.25s ease;
  outline: none;
}

.form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(201, 149, 43, 0.1);
}

/* === 单选卡片组 === */
.radio-group {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.radio-card {
  position: relative;
  padding: 14px 16px;
  background: var(--bg-page);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.25s ease;
}

.radio-card:hover {
  border-color: var(--primary-light);
}

.radio-card.selected {
  background: var(--accent-light);
  border-color: var(--primary);
}

.radio-card input {
  position: absolute;
  opacity: 0;
}

.radio-card-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-body);
}

.radio-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--border-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s ease;
}

.radio-card.selected .radio-dot {
  border-color: var(--primary);
  background: var(--primary);
}

.radio-dot::after {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #FFFFFF;
  opacity: 0;
  transition: all 0.25s ease;
}

.radio-card.selected .radio-dot::after {
  opacity: 1;
}

/* === 滑块 === */
.slider-container {
  margin-top: 8px;
}

.slider-value {
  font-size: 28px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
}

.slider-value .unit {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  margin-left: 4px;
}

.slider {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--border-medium);
  outline: none;
  -webkit-appearance: none;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: all 0.2s ease;
}

.slider::-webkit-slider-thumb:hover {
  transform: scale(1.1);
}

.slider-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 11px;
  color: var(--text-muted);
}

/* === 滑块2 === */
.slider-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 16px 0;
}

.slider-row-label {
  font-size: 12px;
  color: var(--text-secondary);
  white-space: nowrap;
}

.slider-row .slider {
  flex: 1;
}

.slider-row-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  min-width: 50px;
  text-align: right;
}

/* === 警示框 === */
.alert {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  margin-top: 14px;
  font-size: 12px;
  line-height: 1.55;
}

.alert-warning {
  background: rgba(217, 119, 6, 0.08);
  border: 1px solid rgba(217, 119, 6, 0.2);
  color: #92400E;
}

.alert-danger {
  background: rgba(220, 38, 38, 0.08);
  border: 1px solid rgba(220, 38, 38, 0.2);
  color: #991B1B;
}

.alert-info {
  background: rgba(74, 144, 164, 0.08);
  border: 1px solid rgba(74, 144, 164, 0.2);
  color: #1E5F6F;
}

.alert-success {
  background: rgba(45, 157, 120, 0.08);
  border: 1px solid rgba(45, 157, 120, 0.2);
  color: #1A6B52;
}

/* === 结果页 === */
.result-header {
  text-align: center;
  padding: 24px 0 32px;
}

.result-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 8px;
}

.result-subtitle {
  font-size: 13px;
  color: var(--text-muted);
}

/* === 指标卡片 === */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 18px 16px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.metric-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.metric-value {
  font-size: 22px;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 4px;
}

.metric-unit {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
}

/* === 分析卡片 === */
.analysis-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 16px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.analysis-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.analysis-content {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.65;
}

.analysis-list {
  list-style: none;
  padding: 0;
}

.analysis-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
}

.analysis-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--primary);
}

/* === 风险标签 === */
.risk-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 500;
}

.risk-tag.low {
  background: rgba(45, 157, 120, 0.1);
  color: var(--success);
}

.risk-tag.medium {
  background: rgba(217, 119, 6, 0.1);
  color: var(--warning);
}

.risk-tag.high {
  background: rgba(220, 38, 38, 0.1);
  color: var(--danger);
}

.risk-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.risk-dot.low { background: var(--success); }
.risk-dot.medium { background: var(--warning); }
.risk-dot.high { background: var(--danger); }

/* === 进度条 === */
.progress-container {
  margin: 16px 0;
}

.progress-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 12px;
}

.progress-label-text {
  color: var(--text-secondary);
}

.progress-label-value {
  color: var(--primary);
  font-weight: 600;
}

.progress-bar {
  height: 8px;
  background: var(--border-medium);
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  border-radius: 4px;
  transition: width 0.5s ease;
}

.progress-fill.success { background: var(--success); }
.progress-fill.warning { background: var(--warning); }
.progress-fill.danger { background: var(--danger); }

/* === 成本结构 === */
.cost-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 16px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.cost-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cost-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light);
}

.cost-row:last-child {
  border-bottom: none;
}

.cost-row.highlight {
  padding: 14px 0;
  margin-top: 8px;
  border-top: 2px solid var(--primary);
  border-bottom: none;
}

.cost-row.highlight .cost-label {
  font-weight: 600;
  color: var(--text-heading);
}

.cost-row.highlight .cost-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
}

.cost-label {
  font-size: 13px;
  color: var(--text-secondary);
}

.cost-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-body);
}

/* === 锁定内容 === */
.locked-overlay {
  position: relative;
  background: linear-gradient(to bottom, transparent 0%, var(--bg-card) 30%);
  padding-top: 60px;
  text-align: center;
}

.locked-items {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 20px;
  border: 1px solid var(--border-light);
}

.locked-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 13px;
  color: var(--text-secondary);
}

.locked-item:last-child {
  border-bottom: none;
}

.locked-icon {
  width: 32px;
  height: 32px;
  background: var(--accent-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

/* === CTA 区块 === */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: var(--radius-xl);
  padding: 28px 22px;
  text-align: center;
  margin-top: 24px;
  box-shadow: var(--shadow-lg);
}

.cta-title {
  font-size: 18px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.cta-subtitle {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
  margin-bottom: 20px;
}

.cta-divider {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 20px 0;
  color: rgba(255, 255, 255, 0.5);
  font-size: 12px;
}

.cta-divider::before,
.cta-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: rgba(255, 255, 255, 0.3);
}

/* === 联系页面 === */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 20px 16px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.contact-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 14px;
}

.qr-image {
  width: 100%;
  max-width: 160px;
  aspect-ratio: 1;
  margin: 0 auto 12px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-light);
}

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

.qr-placeholder {
  width: 100%;
  aspect-ratio: 1;
  background: var(--bg-page);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--text-muted);
}

.contact-hint {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 8px;
}

.contact-note {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: var(--accent-light);
  border-radius: 20px;
  font-size: 12px;
  color: var(--primary);
  margin-top: 10px;
}

/* === 获取内容列表 === */
.get-list {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 20px;
  border: 1px solid var(--border-light);
  margin-top: 20px;
}

.get-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 16px;
}

.get-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.55;
}

.get-item:last-child {
  border-bottom: none;
}

.get-icon {
  width: 28px;
  height: 28px;
  background: var(--accent-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 12px;
}

/* === 底部按钮组 === */
.bottom-actions {
  padding: 20px 0;
  margin-top: 16px;
}

/* === 免责声明 === */
.disclaimer {
  text-align: center;
  padding: 20px;
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* === 动画 === */
@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* === 结果页头部 === */
.result-badge {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(45, 157, 120, 0.1);
  border: 1px solid rgba(45, 157, 120, 0.2);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  color: var(--success);
  margin-bottom: 12px;
}

/* === 最低盈利规模卡片 === */
.min-scale-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}

.min-scale-header {
  margin-bottom: 16px;
}

.min-scale-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 6px;
}

.min-scale-subtitle {
  font-size: 12px;
  color: var(--text-muted);
}

.min-scale-comparison {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  background: var(--bg-page);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
}

.msc-item {
  text-align: center;
  flex: 1;
}

.msc-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.msc-value {
  font-size: 18px;
  font-weight: 700;
}

.msc-value.primary { color: var(--primary); }
.msc-value.danger { color: var(--danger); }

.msc-arrow {
  color: var(--text-muted);
  font-size: 18px;
}

.min-scale-status {
  text-align: center;
  padding: 12px;
  margin-bottom: 12px;
}

.ms-status-icon {
  font-size: 20px;
  margin-right: 8px;
}

.ms-status-text {
  font-size: 13px;
  color: var(--text-secondary);
}

.min-scale-progress {
  margin-bottom: 12px;
}

.msp-label {
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
}

.msp-bar-bg {
  height: 8px;
  background: var(--border-medium);
  border-radius: 4px;
  overflow: hidden;
}

.msp-bar-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 4px;
  transition: width 0.5s ease;
}

.msp-hint {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 6px;
}

.min-scale-warning {
  padding: 12px;
  background: rgba(217, 119, 6, 0.08);
  border-radius: var(--radius-md);
  font-size: 12px;
  color: #92400E;
  margin-bottom: 12px;
}

.min-scale-explain {
  padding-top: 12px;
  border-top: 1px solid var(--border-light);
}

.ms-explains-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 10px;
}

.ms-explain-item {
  display: flex;
  gap: 10px;
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 8px;
}

.ms-explain-icon {
  width: 18px;
  height: 18px;
  background: var(--accent-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  flex-shrink: 0;
  color: var(--primary);
}

/* === 分析区块 === */
.analysis-section {
  margin-bottom: 16px;
}

.analysis-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 18px;
  margin-bottom: 12px;
  box-shadow: var(--shadow-sm);
}

.analysis-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.analysis-title .icon {
  font-size: 16px;
}

.analysis-content {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.analysis-content ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.analysis-content li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
}

.analysis-content li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--primary);
}

/* === 成本明细 === */
.cost-breakdown {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 18px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}

.cost-breakdown-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cost-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light);
}

.cost-row:last-child {
  border-bottom: none;
}

.cost-name {
  font-size: 13px;
  color: var(--text-secondary);
}

.cost-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-body);
}

.cost-row.total {
  padding-top: 14px;
  margin-top: 4px;
  border-top: 2px solid var(--border-medium);
  border-bottom: none;
}

.cost-row.total .cost-name {
  font-weight: 600;
  color: var(--text-heading);
}

.cost-row.total .cost-value {
  font-size: 16px;
}

.cost-row.highlight {
  padding: 14px;
  background: var(--accent-light);
  border-radius: var(--radius-md);
  border: none;
  margin-top: 8px;
}

.cost-row.highlight .cost-name {
  font-weight: 600;
  color: var(--text-heading);
}

.cost-row.highlight .cost-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--primary);
}

/* === 锁定内容 === */
.locked-content {
  margin-bottom: 16px;
}

.locked-overlay {
  background: linear-gradient(to bottom, transparent 0%, var(--bg-card) 30%);
  padding-top: 60px;
  text-align: center;
}

.locked-items {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: var(--shadow-sm);
}

.locked-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 13px;
  color: var(--text-secondary);
}

.locked-item:last-child {
  border-bottom: none;
}

.locked-icon {
  width: 32px;
  height: 32px;
  background: var(--accent-light);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

/* === CTA区块 === */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: var(--radius-xl);
  padding: 28px 22px;
  text-align: center;
  margin-bottom: 20px;
  box-shadow: var(--shadow-lg);
}

.cta-title {
  font-size: 18px;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 10px;
}

.cta-subtitle {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
  margin-bottom: 20px;
}

.cta-or {
  text-align: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  margin: 16px 0;
}

.cta-section .btn-secondary {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  color: #FFFFFF;
}

.cta-section .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.5);
}

/* === 关键变量 === */
.key-vars {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 18px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}

.key-vars-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 14px;
}

.key-var-item {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.key-var-item:last-child {
  border-bottom: none;
}

.key-var-num {
  width: 20px;
  height: 20px;
  background: var(--accent-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  color: var(--primary);
  flex-shrink: 0;
}

/* === 联系页 === */
.contact-header {
  text-align: center;
  padding: 24px 0;
}

.contact-badge {
  display: inline-block;
  padding: 4px 12px;
  background: var(--accent-light);
  border-radius: 12px;
  font-size: 10px;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.contact-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 10px;
}

.contact-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* === 二维码网格 === */
.qr-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 24px;
}

.qr-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 18px 14px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.qr-card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 12px;
}

.qr-image {
  width: 100%;
  aspect-ratio: 1;
  margin: 0 auto 12px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-light);
}

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

.qr-placeholder {
  width: 100%;
  aspect-ratio: 1;
  background: var(--bg-page);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: var(--text-muted);
}

.qr-placeholder-icon {
  font-size: 24px;
  margin-bottom: 6px;
}

.qr-placeholder-text {
  font-size: 11px;
}

.qr-placeholder-hint {
  font-size: 10px;
  margin-top: 4px;
  opacity: 0.7;
}

.qr-info {
  margin-top: 10px;
}

.qr-info-title {
  font-size: 10px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.qr-info-value {
  font-size: 12px;
  color: var(--primary);
  font-weight: 500;
}

/* === 领取内容列表 === */
.what-you-get {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 18px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}

.wyg-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 14px;
}

.wyg-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-light);
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.wyg-item:last-child {
  border-bottom: none;
}

.wyg-icon {
  width: 20px;
  height: 20px;
  background: rgba(45, 157, 120, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: var(--success);
  flex-shrink: 0;
}

.back-link {
  padding: 16px 0;
}

/* === 响应式 === */
@media (max-width: 375px) {
  .container {
    padding: 0 16px;
    padding-bottom: 100px;
  }
  
  .hero-title {
    font-size: 24px;
  }
  
  .step-container {
    padding: 24px 18px;
  }
  
  .metrics-grid {
    gap: 12px;
  }
  
  .metric-card {
    padding: 14px 12px;
  }
  
  .metric-value {
    font-size: 20px;
  }

  .radio-group {
    gap: 8px;
  }

  .radio-card {
    padding: 12px;
  }
}

/* === 首批设备盈亏分析卡片 === */
.first-batch-card {
  background: linear-gradient(135deg, #FFF9EE 0%, #FFF5DC 100%);
  border: 1px solid rgba(201, 149, 43, 0.2);
  border-radius: var(--radius-xl);
  padding: 24px 20px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-gold);
}

.first-batch-header {
  text-align: center;
  margin-bottom: 20px;
}

.fb-badge {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(201, 149, 43, 0.15);
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  color: var(--primary-dark);
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.fb-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 8px;
  line-height: 1.3;
}

.fb-subtitle {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}

.fb-metrics {
  display: flex;
  align-items: center;
  justify-content: space-around;
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: 20px 12px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-sm);
}

.fb-metric {
  flex: 1;
  text-align: center;
}

.fb-metric-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 6px;
  letter-spacing: 0.3px;
}

.fb-metric-value {
  font-size: 28px;
  font-weight: 800;
  color: var(--text-heading);
  line-height: 1.1;
  margin-bottom: 4px;
}

.fb-metric-value.primary { color: var(--primary); }
.fb-metric-value.danger { color: var(--danger); }

.fb-metric-unit {
  font-size: 11px;
  color: var(--text-muted);
}

.fb-metric-divider {
  width: 1px;
  height: 48px;
  background: var(--border-light);
}

.fb-continuation {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: rgba(45, 157, 120, 0.08);
  border: 1px solid rgba(45, 157, 120, 0.2);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-bottom: 12px;
}

.fb-contr-icon {
  font-size: 20px;
  flex-shrink: 0;
}

.fb-contr-text {
  font-size: 12px;
  color: #1A5C44;
  line-height: 1.6;
}

.fb-contr-text strong {
  display: block;
  font-size: 13px;
  margin-bottom: 4px;
}

.fb-note {
  font-size: 11px;
  color: var(--text-muted);
  text-align: center;
  line-height: 1.5;
}

/* ========== 最低准备资金卡片 ========== */
.min-capital-card {
  background: linear-gradient(135deg, #E8F4FD 0%, #D6EBFF 100%);
  border: 1.5px solid rgba(25, 118, 210, 0.25);
  border-radius: var(--radius-xl);
  padding: 20px 24px;
  margin-bottom: 20px;
  box-shadow: 0 2px 12px rgba(25, 118, 210, 0.12);
  text-align: center;
}

.mc-badge {
  display: inline-block;
  padding: 4px 14px;
  background: rgba(25, 118, 210, 0.12);
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  color: #1565C0;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.mc-subtitle {
  font-size: 11px;
  color: #1565C0;
  opacity: 0.7;
  margin-bottom: 12px;
  line-height: 1.4;
}

.mc-amount {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
  margin-bottom: 10px;
}

.mc-value {
  font-size: 36px;
  font-weight: 800;
  color: #1565C0;
  line-height: 1;
}

.mc-unit {
  font-size: 16px;
  font-weight: 600;
  color: #1565C0;
  opacity: 0.7;
}

.mc-breakdown {
  font-size: 11px;
  color: #1565C0;
  opacity: 0.6;
  line-height: 1.5;
}

.fb-payback-note {
  font-size: 10px;
  color: var(--text-muted);
  margin-top: 4px;
  line-height: 1.4;
}

/* === 官网引流区块 === */
.website-section {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  margin-bottom: 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.website-text {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 10px;
  letter-spacing: 0.3px;
}

.website-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  padding: 10px 20px;
  background: var(--accent-light);
  border-radius: var(--radius-md);
  transition: all 0.25s ease;
}

.website-link:hover {
  background: rgba(201, 149, 43, 0.15);
  transform: translateY(-1px);
  box-shadow: var(--shadow-gold);
}

.website-link svg {
  transition: transform 0.25s ease;
}

.website-link:hover svg {
  transform: translate(2px, -2px);
}