/* ============================================
   银发安全守护站 — 全局样式
   零依赖，原生 CSS3
   ============================================ */

/* 隐藏右下角旧版FAB按钮（v58：已被底部Tab导航栏替代） */
.font-size-btn,
.contrast-btn,
.global-help-btn {
  display: none !important;
}

/* ---- CSS 变量 ---- */
:root {
  /* 颜色 — 温润人文风 v2 Redesign */
  --color-primary: #D4764E;           /* 主色：暮霞橙，温暖亲和 */
  --color-primary-dark: #B85A38;
  --color-primary-light: #F2D4C4;
  --color-primary-50: rgba(212, 118, 78, 0.08);
  --color-primary-100: rgba(212, 118, 78, 0.15);
  --color-secondary: #3D8B6E;         /* 辅助色：苍翠绿，健康正面 */
  --color-secondary-dark: #2A6B52;
  --color-secondary-light: #D4EDDF;
  --color-warning: #C4920A;           /* 警告色：琥珀黄 */
  --color-warning-bg: #FFF7E0;
  --color-danger: #C0392B;            /* 危险色：柔和红 */
  --color-danger-dark: #A33025;
  --color-danger-bg: #FDE8E8;
  --color-text: #2C2825;              /* 主文本：暖深棕 */
  --color-text-secondary: #6B6460;    /* 次要文本 */
  --color-border: #E8E3DD;            /* 边框：柔和暖灰 */
  --color-border-strong: #D0C9C2;     /* 强调边框 */
  --color-bg: #FAF8F5;                /* 背景：暖奶白 */
  --color-surface: #FFFFFF;           /* 卡片表面 */
  --color-muted: #9E9892;             /* 弱化文本 */
  --color-text-muted: #9E9892;        /* 弱化文本（别名，兼容旧引用） */

  /* 风险结果色 — 适配新色板 */
  --color-risk-high-bg: #FDE8E8;
  --color-risk-high-border: #C0392B;
  --color-risk-sus-bg: #FFF7E0;
  --color-risk-sus-border: #C4920A;
  --color-risk-safe-bg: #E6F5EC;
  --color-risk-safe-border: #3D8B6E;

  /* 阴影 — 更柔和 */
  --shadow-card: 0 2px 12px rgba(44, 40, 37, 0.04);
  --shadow-elevated: 0 8px 24px rgba(44, 40, 37, 0.08);
  --shadow-float: 0 12px 32px rgba(44, 40, 37, 0.12);

  /* 字体 */
  --font-display: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --font-base: 18px;
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;

  /* 间距 */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;

  /* 圆角 */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;

  /* 动画 */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
}

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

html {
  font-size: var(--font-base);
  -webkit-text-size-adjust: 100%;
  touch-action: manipulation;
}

body {
  font-family: var(--font-family);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* 禁止 user-scalable=no，但允许双指缩放 */
input, textarea, button {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  -webkit-tap-highlight-color: transparent;
}

img {
  max-width: 100%;
  display: block;
}

/* 语义化元素 */
[aria-hidden="true"] {
  pointer-events: none;
}

/* ---- 页面容器 ---- */
.app-container {
  position: relative;
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  max-width: 480px;
  margin: 0 auto;
  background: var(--color-bg);
  overflow-x: hidden;
}

.page {
  display: none;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
  padding: var(--space-md) var(--space-sm);
  padding-bottom: calc(var(--space-xl) + 120px); /* 底部导航栏空间 + 安全余量 */
  padding-left: calc(var(--space-sm) + env(safe-area-inset-left, 0px));
  padding-right: calc(var(--space-sm) + env(safe-area-inset-right, 0px));
  animation: pageEnter 250ms ease-out;
  width: 100%;
  box-sizing: border-box;
}

.page.is-active {
  display: flex;
}

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

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

/* ---- 按钮组件 ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 56px;
  padding: 0 var(--space-lg);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
  width: 100%;
  touch-action: manipulation;
}

.btn:active {
  transform: scale(0.97);
}

.btn--primary {
  background-color: var(--color-primary);
  color: #fff;
}

.btn--primary:active {
  background-color: var(--color-primary-dark);
}

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

.btn--secondary:active {
  background-color: var(--color-bg);
}

.btn--danger {
  background-color: var(--color-danger);
  color: #fff;
}

.btn--danger:active {
  background-color: var(--color-danger-dark);
}

.btn:disabled {
  background-color: #E0DCD8;
  color: #5C5752;
  border-color: #E0DCD8;
  cursor: not-allowed;
}

.btn:disabled:active {
  transform: none;
}

/* ---- 输入框 ---- */
.input {
  width: 100%;
  height: 52px;
  padding: var(--space-sm) var(--space-md);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: 1rem;
  line-height: 1.5;
  background: var(--color-surface);
  transition: border-color var(--transition-fast);
}

.input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.input::placeholder {
  color: #5C5752;
}

.input--large {
  height: auto;
  min-height: 120px;
  resize: vertical;
}

.input-label {
  display: block;
  margin-bottom: var(--space-sm);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
}

/* ---- 链接按钮 ---- */
.link-btn {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: var(--space-sm) var(--space-xs);
  color: var(--color-primary);
  font-size: 0.9375rem;
  text-decoration: underline;
  background: none;
  border: none;
  cursor: pointer;
}

/* ---- 标签 ---- */
.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: var(--space-xs) var(--space-sm);
  margin: var(--space-xs);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tag:active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* ---- 卡片 ---- */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-card, 0 2px 12px rgba(44, 40, 37, 0.04));
}

/* ---- 页面头部 ---- */
.page-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px var(--space-md);
  background: var(--color-bg);
  box-sizing: border-box;
  width: 100%;
  flex-shrink: 0;
}
.page-header__title {
  font-family: var(--font-display, 'PingFang SC', 'Microsoft YaHei', sans-serif);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
  text-align: center;
  flex: 1;
  margin: 0;
  line-height: 1.3;
}
.page-header__left,
.page-header__right {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
  min-width: 40px;
}
.page-header__right {
  justify-content: flex-end;
}
.page-header__left {
  justify-content: flex-start;
}

.back-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--color-border-strong);
  background: var(--color-surface);
  box-shadow: 0 1px 4px rgba(44,40,37,0.08);
  color: var(--color-text);
  font-size: 1.25rem;
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}
.back-btn svg {
  width: 24px;
  height: 24px;
  stroke-width: 3;
}
.back-btn:hover { background: var(--color-primary-50, rgba(212, 118, 78, 0.08)); border-color: var(--color-primary); }
.back-btn:active { transform: scale(0.95); background: var(--color-primary-100, rgba(212, 118, 78, 0.15)); }

.help-btn {
  display: none; /* 页面内帮助按钮隐藏，统一使用右下角全局帮助按钮 */
}

.mute-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: none;
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  color: var(--color-text-muted);
  font-size: 1.25rem;
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}
.mute-btn:hover { background: var(--color-primary-50, rgba(212, 118, 78, 0.08)); }

/* ---- 右下角浮动工具栏：四个按钮统一44px白底竖排 ---- */
.font-size-btn {
  position: fixed;
  bottom: calc(var(--space-md) + 44px + 8px + 44px + 8px + 44px + 8px + env(safe-area-inset-bottom, 0px));
  right: var(--space-sm);
  z-index: 90;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9375rem;
  color: var(--color-text);
  cursor: pointer;
}

.font-size-btn__icon {
  font-size: 0.875rem;
  font-weight: 700;
  color: #A64A2E;
}

.contrast-btn {
  position: fixed;
  bottom: calc(var(--space-md) + 44px + 8px + 44px + 8px + env(safe-area-inset-bottom, 0px));
  right: var(--space-sm);
  z-index: 90;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--color-text);
  cursor: pointer;
}
.contrast-btn:active {
  transform: scale(0.95);
  background: var(--color-bg);
}

.font-size-panel {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.font-size-panel__content {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  width: 100%;
  max-width: 320px;
}

.font-size-panel__title {
  font-size: 1.25rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-lg);
}

.font-size-option {
  display: block;
  width: 100%;
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-size: 1.125rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.font-size-option.is-active,
.font-size-option:active {
  border-color: #A64A2E;
  background: #A64A2E;
  color: #fff;
}

/* ---- 首页 ---- */
.home-header {
  padding: var(--space-lg) var(--space-md) var(--space-md);
  width: 100%;
  box-sizing: border-box;
}

.home-header__title {
  font-family: var(--font-family);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
  line-height: 1.3;
}

.home-header__subtitle {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.home-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  width: 100%;
  padding: 0;
  flex: 0 0 auto;
}

.home-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  width: 100%;
  padding: var(--space-lg);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: none;
  border-left: 6px solid;
  box-shadow: var(--shadow-card);
  text-align: left;
  cursor: pointer;
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.home-card:nth-child(1) { border-left-color: var(--color-primary); }
.home-card:nth-child(2) { border-left-color: var(--color-secondary); }
.home-card:nth-child(3) { border-left-color: var(--color-warning); }

.home-card:active {
  transform: scale(0.97);
  background-color: var(--color-bg);
}

.home-card__icon {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.home-card__text {
  flex: 1;
}

.home-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.home-card__desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

.home-footer {
  margin-top: auto;
  padding-top: var(--space-lg);
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

/* 分享给子女按钮 */
.home-footer__share-btn {
  width: 100%;
  height: 56px;
  background: var(--color-bg);
  color: var(--color-text);
  border: 2px solid var(--color-primary);
  border-radius: var(--radius-lg);
  font-size: 1.0625rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  transition: transform var(--transition-fast), background-color var(--transition-fast);
  cursor: pointer;
  box-sizing: border-box;
  flex-shrink: 0;
}

.home-footer__share-btn:active {
  transform: scale(0.97);
  background: rgba(196, 93, 60, 0.08);
}

.home-footer__share-icon {
  font-size: 1.25rem;
}

.home-footer__share-text {
  letter-spacing: 0.5px;
}

.home-footer__version {
  text-align: center;
  margin-top: var(--space-xs);
  font-size: 0.8125rem;
  color: var(--color-muted);
  padding-bottom: var(--space-sm);
}

/* ---- SOS 确认页 ---- */
.page--sos {
  background: var(--color-risk-high-bg);
  justify-content: center;
  align-items: center;
}

.sos-confirm {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  box-sizing: border-box;
}

.sos-confirm__icon {
  font-size: 4rem;
  margin-bottom: var(--space-lg);
  color: var(--color-danger);
}

.sos-confirm__title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-danger);
  margin-bottom: var(--space-sm);
}

.sos-confirm__desc {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
}

.sos-confirm__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
}

.sos-confirm__actions .btn--secondary:first-child {
  background: var(--color-secondary);
  color: #fff;
  border-color: var(--color-secondary);
}

/* ---- 诈骗防火墙 ---- */
.fraud-intro {
  text-align: center;
  padding: var(--space-md) 0;
  color: var(--color-text-secondary);
  font-size: 1rem;
}

.fraud-inputs {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.fraud-input-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  border: none;
  position: relative;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}
.fraud-input-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-elevated);
}
.fraud-input-card:active {
  transform: translateY(0);
}

.fraud-input-card__badge {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
}

.fraud-input-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 12px;
  flex-shrink: 0;
}

.fraud-input-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.fraud-input-card__desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

.fraud-stats {
  margin-top: var(--space-xl);
  text-align: center;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

.fraud-stats p {
  margin-bottom: var(--space-sm);
}

/* ---- 诈骗预警横幅 ---- */
.fraud-alert-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, #FFF3E0, #FFE8CC);
  border: 1px solid #FFB74D;
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: var(--space-md);
  cursor: pointer;
  transition: transform 150ms ease, box-shadow 150ms ease;
}
.fraud-alert-banner:active {
  transform: scale(0.98);
}
.fraud-alert-banner__icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}
.fraud-alert-banner__text {
  flex: 1;
  min-width: 0;
}
.fraud-alert-banner__title {
  font-size: 0.875rem;
  font-weight: 700;
  color: #E65100;
  margin-bottom: 2px;
}
.fraud-alert-banner__desc {
  font-size: 0.8125rem;
  color: #BF360C;
  line-height: 1.4;
}
.fraud-alert-banner__arrow {
  font-size: 1.25rem;
  color: #E65100;
  flex-shrink: 0;
}

/* ---- AI反诈预警横幅 ---- */
.fraud-ai-alert {
  background: linear-gradient(135deg, #FFF8E1, #FFF3E0);
  border: 1px solid #FFB74D;
  border-radius: 12px;
  padding: 12px 14px;
  overflow: hidden;
}
.fraud-ai-alert__header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.fraud-ai-alert__badge {
  display: inline-block;
  background: linear-gradient(135deg, #E53935, #C62828);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
  letter-spacing: 0.5px;
  flex-shrink: 0;
}
.fraud-ai-alert__trend {
  font-size: 0.8125rem;
  color: #BF360C;
  font-weight: 600;
  line-height: 1.3;
  flex: 1;
  min-width: 0;
}
.fraud-ai-alert__update {
  font-size: 0.6875rem;
  color: #9E9E9E;
  white-space: nowrap;
  flex-shrink: 0;
}
.fraud-ai-alert__list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.fraud-ai-alert__item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  background: rgba(255,255,255,0.7);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 0.8125rem;
  line-height: 1.4;
  color: var(--color-text);
}
.fraud-ai-alert__item-level {
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 6px;
  margin-top: 1px;
}
.fraud-ai-alert__item-level--high {
  background: #FFCDD2;
  color: #C62828;
}
.fraud-ai-alert__item-level--medium {
  background: #FFF9C4;
  color: #F57F17;
}
.fraud-ai-alert__item-title {
  font-weight: 700;
  color: #E65100;
}
.fraud-ai-alert__item-text {
  color: #5D4037;
}
.fraud-ai-alert__item-advice {
  color: #2E7D32;
  font-size: 0.75rem;
  margin-top: 2px;
}

/* ---- 拍照区域 ---- */
.photo-area {
  position: relative;
  width: 100%;
  height: 200px;
  border: 2px dashed var(--color-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  overflow: hidden;
}

.photo-area__placeholder {
  text-align: center;
  color: var(--color-text-secondary);
}

.photo-area__icon {
  font-size: 3rem;
  margin-bottom: var(--space-sm);
}

.photo-area__text {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.photo-area__hint {
  font-size: 0.8125rem;
}

.photo-area__input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.photo-preview {
  margin-bottom: var(--space-lg);
}

.photo-preview__img {
  width: 100%;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-sm);
}

/* ---- 语音按钮 ---- */
.voice-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-xl) 0;
}

.voice-btn {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
  transition: transform var(--transition-fast);
}

.voice-btn:active {
  transform: scale(0.95);
}

.voice-btn__icon {
  font-size: 2rem;
}

.voice-btn__text {
  font-size: 0.875rem;
}

.voice-hint {
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

.voice-result {
  margin-bottom: var(--space-lg);
}

.voice-tags {
  margin-bottom: var(--space-lg);
}

.voice-tags__title {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

/* ---- 文字输入 ---- */
.text-input-area {
  margin-bottom: var(--space-lg);
}

.input-hint-tip {
  margin-top: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: #FFFBEB;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  color: #92400E;
  line-height: 1.5;
}

/* ============================================
   输入模式切换（键盘/语音）+ 微信风格按住说话
   老年友好优化：大按钮、大字体、清晰反馈、呼吸灯引导
   ============================================ */

.input-mode-switch {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  padding: 5px;
}

.input-mode-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 52px;
  border: none;
  border-radius: var(--radius-md);
  background: transparent;
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  min-height: 52px;
}

.input-mode-btn.is-active {
  background: var(--color-surface);
  color: var(--color-primary);
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.input-mode-btn__icon {
  font-size: 1.5rem;
  line-height: 1;
}

/* 语音输入面板 */
.voice-input-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-lg) 0 var(--space-md);
}

.voice-input-tip {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  text-align: center;
  line-height: 1.5;
}

/* 按住说话大按钮（微信风格，老年友好超大尺寸） */
.voice-press-btn {
  width: 100%;
  max-width: 360px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  background: var(--color-surface);
  border: 3px solid var(--color-border);
  border-radius: var(--radius-xl, 20px);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  cursor: pointer;
  user-select: none;
  -webkit-user-select: none;
  -webkit-tap-highlight-color: transparent;
  touch-action: none;
  transition: all 0.15s ease;
  position: relative;
  animation: voiceBtnPulse 2s ease-in-out infinite;
}

/* 呼吸灯动画，引导老人点击 */
@keyframes voiceBtnPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(196, 93, 60, 0.2); }
  50% { box-shadow: 0 0 0 12px rgba(196, 93, 60, 0); }
}

.voice-press-btn:active,
.voice-press-btn.is-pressing {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  transform: scale(0.97);
  box-shadow: 0 4px 20px rgba(196, 93, 60, 0.5);
  animation: none;
}

.voice-press-btn.is-cancel {
  background: #991B1B;
  border-color: #991B1B;
  color: #fff;
  transform: scale(0.97);
  box-shadow: 0 4px 20px rgba(153, 27, 27, 0.5);
  animation: none;
}

.voice-press-btn__icon {
  font-size: 2rem;
  line-height: 1;
}

/* 上滑取消提示文字 */
.voice-cancel-hint {
  margin-top: var(--space-sm);
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  animation: fadeInUp 0.3s ease;
}

/* 取消模式提示 */
.voice-cancel-mode {
  margin-top: var(--space-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: var(--space-md) var(--space-lg);
  background: #FEF2F2;
  border-radius: var(--radius-lg);
  border: 2px solid #FCA5A5;
  animation: fadeInUp 0.2s ease;
}

.voice-cancel-mode__icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #DC2626;
  color: #fff;
  border-radius: 50%;
  font-size: 1.5rem;
}

.voice-cancel-mode p {
  font-size: 1.125rem;
  font-weight: 600;
  color: #991B1B;
  margin: 0;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* 正在聆听状态 */
.voice-status {
  margin-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.voice-status__waves {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 48px;
}

.voice-status__waves span {
  display: block;
  width: 8px;
  height: 14px;
  border-radius: 4px;
  background: var(--color-primary);
  animation: voiceWave 0.8s ease-in-out infinite;
}

.voice-status__waves span:nth-child(1) { animation-delay: 0s; }
.voice-status__waves span:nth-child(2) { animation-delay: 0.1s; }
.voice-status__waves span:nth-child(3) { animation-delay: 0.2s; }
.voice-status__waves span:nth-child(4) { animation-delay: 0.3s; }
.voice-status__waves span:nth-child(5) { animation-delay: 0.4s; }

@keyframes voiceWave {
  0%, 100% { height: 14px; opacity: 0.4; }
  50% { height: 44px; opacity: 1; }
}

.voice-status__text {
  font-size: 1.25rem;
  color: var(--color-primary);
  font-weight: 600;
  text-align: center;
  max-width: 100%;
  word-break: break-word;
}

/* 语音识别结果 */
.voice-result {
  margin-top: var(--space-lg);
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  background: #F0FDF4;
  border-radius: var(--radius-lg);
  border-left: 5px solid #22C55E;
  animation: fadeInUp 0.3s ease;
}

.voice-result__label {
  font-size: 1rem;
  color: #166534;
  margin-bottom: 6px;
  font-weight: 600;
}

.voice-result__text {
  font-size: 1.25rem;
  color: var(--color-text);
  line-height: 1.5;
  font-weight: 500;
}

.voice-result__hint {
  font-size: 0.875rem;
  color: #166534;
  margin-top: 8px;
  opacity: 0.8;
}

/* 语音不可用降级提示 */
.voice-input-fallback {
  margin-top: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: #FEF2F2;
  border-radius: var(--radius-md);
  font-size: 1rem;
  color: #991B1B;
  line-height: 1.6;
  text-align: center;
}

.text-examples {
  margin-top: var(--space-md);
}

.text-examples__title {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

/* ---- 加载状态 ---- */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 150;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.loading-box {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  width: 100%;
  max-width: 320px;
}

.loading-spinner {
  font-size: 3rem;
  margin-bottom: var(--space-lg);
  animation: spin 1.2s linear infinite;
  display: inline-block;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes spin-ocr {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ---- OCR识别loading：放大镜+翻页动画 ---- */
.ocr-loading-pages {
  position: relative;
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
}
.ocr-loading-pages .page {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 28px;
  height: 38px;
  margin-top: -19px;
  margin-left: -14px;
  background: var(--color-primary);
  border-radius: 3px;
  opacity: 0;
  animation: page-flip 1.8s ease-in-out infinite;
}
.ocr-loading-pages .page:nth-child(1) { animation-delay: 0s; background: #D4764E; }
.ocr-loading-pages .page:nth-child(2) { animation-delay: 0.4s; background: #E8956A; }
.ocr-loading-pages .page:nth-child(3) { animation-delay: 0.8s; background: #F5B896; }
.ocr-loading-pages .magnifier {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.75rem;
  z-index: 10;
  text-shadow: 0 0 8px rgba(255,255,255,0.9);
}

@keyframes page-flip {
  0%   { transform: translateX(18px) rotateY(-40deg) scale(0.7); opacity: 0; }
  25%  { transform: translateX(0) rotateY(0deg) scale(1); opacity: 0.6; }
  60%  { transform: translateX(-18px) rotateY(40deg) scale(0.7); opacity: 0.3; }
  100% { transform: translateX(-30px) rotateY(70deg) scale(0.5); opacity: 0; }
}

.loading-steps {
  margin-bottom: var(--space-lg);
}

.loading-step {
  padding: var(--space-sm) 0;
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

.loading-step.is-done {
  color: var(--color-secondary);
}

.loading-step.is-active {
  color: var(--color-primary);
  font-weight: 600;
}

.loading-hint {
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-bottom: var(--space-lg);
}

/* ---- 检测结果 ---- */
.result-card {
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-lg);
  border-left: 6px solid;
}

.result-card--high {
  background: var(--color-risk-high-bg);
  border-left-color: var(--color-risk-high-border);
}

.result-card--suspicious {
  background: var(--color-risk-sus-bg);
  border-left-color: var(--color-risk-sus-border);
}

.result-card--safe {
  background: var(--color-risk-safe-bg);
  border-left-color: var(--color-risk-safe-border);
}

.result-level {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.result-level__badge {
  font-size: 1.5rem;
}

.result-level__text {
  font-size: 1.5rem;
  font-weight: 700;
}

.result-confidence {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.result-reasons {
  margin-bottom: var(--space-lg);
}

.result-reasons__title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.result-reasons__list {
  list-style: none;
}

.result-reasons__list li {
  padding: var(--space-sm) 0;
  padding-left: var(--space-md);
  position: relative;
}

.result-reasons__list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

.result-suggestions {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.result-suggestions__title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.result-official {
  background: #EFF6FF;
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.result-official__title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.result-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

/* ---- 跨模块联动卡片 ---- */
.result-linkage {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
  border: 2px dashed var(--color-border);
  text-align: center;
}

.result-linkage--medication {
  border-color: var(--color-warning);
  background: var(--color-risk-sus-bg);
}

.result-linkage--cognitive {
  border-color: var(--color-secondary);
  background: var(--color-risk-safe-bg);
}

.result-linkage__text {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.result-linkage__desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.result-linkage .btn {
  margin-top: var(--space-sm);
}

/* ---- 案例库 ---- */
.cases-disclaimer {
  background: var(--color-risk-sus-bg);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-lg);
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  text-align: center;
}

.cases-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.case-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.case-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.case-card__badge {
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
}

.case-card__badge--high {
  background: var(--color-risk-high-bg);
  color: var(--color-danger);
}

.case-card__badge--suspicious {
  background: var(--color-risk-sus-bg);
  color: var(--color-warning);
}

.case-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  flex: 1;
}

.case-card__desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-sm);
}

.case-card__source {
  font-size: 0.8125rem;
  color: var(--color-muted);
}

/* ---- 认知守护 ---- */
.cognitive-progress {
  margin-bottom: var(--space-lg);
}

.cognitive-progress__bar {
  width: 100%;
  height: 12px;
  background: var(--color-muted);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: var(--space-sm);
}

.cognitive-progress__fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: 6px;
  transition: width var(--transition-normal);
}

.cognitive-progress__text {
  text-align: center;
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

.cognitive-dimensions {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.dimension-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border-left: 4px solid var(--color-muted);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.dimension-card.is-completed {
  border-left-color: var(--color-secondary);
}

.dimension-card__icon {
  font-size: 2rem;
  width: 48px;
  text-align: center;
}

.dimension-card__text {
  flex: 1;
}

.dimension-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.dimension-card__desc {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.dimension-card__science {
  font-size: 0.8125rem;
  color: var(--color-secondary);
  margin-top: var(--space-xs);
}

/* ---- 用药安全提示 Banner ---- */
.med-stay-banner {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-warning);
  background: var(--color-risk-sus-bg);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  margin-bottom: var(--space-md);
}

/* ---- 用药管家 ---- */

/* 今日服药状态总览 */
.med-today-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: linear-gradient(135deg, #E8F5E9, #C8E6C9);
  border: 1px solid #A5D6A7;
  border-radius: 14px;
  padding: 16px 20px;
  margin-bottom: var(--space-md);
}
.med-today-status__left {
  flex: 1;
}
.med-today-status__label {
  font-size: 0.875rem;
  color: #2E7D32;
  font-weight: 600;
  margin-bottom: 4px;
}
.med-today-status__count {
  font-size: 2rem;
  font-weight: 700;
  color: #1B5E20;
  line-height: 1.2;
}
.med-today-status__sep {
  color: #81C784;
  margin: 0 4px;
}
.med-today-status__right {
  flex-shrink: 0;
}
.med-today-status__ring {
  position: relative;
  width: 56px;
  height: 56px;
}
.med-ring-svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}
.med-ring-bg {
  fill: none;
  stroke: rgba(255,255,255,0.5);
  stroke-width: 3;
}
.med-ring-fill {
  fill: none;
  stroke: #2E7D32;
  stroke-width: 3;
  stroke-linecap: round;
  transition: stroke-dasharray 0.6s ease;
}
.med-today-status__pct {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 0.75rem;
  font-weight: 700;
  color: #1B5E20;
}

.medication-tabs {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.medication-tab {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-border);
  background: var(--color-surface);
  font-size: 1rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
}

.medication-tab.is-active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.medication-content {
  flex: 1;
}

/* ---- 用药提醒弹窗 ---- */
.reminder-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
}

.reminder-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  width: 100%;
  max-width: 320px;
}

.reminder-card__icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.reminder-card__title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.reminder-card__info {
  font-size: 1.125rem;
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

.reminder-card__actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

/* ---- 引导遮罩 ---- */
/* 注：v28版本引导浮层完整样式已移至文件末尾"首次使用引导浮层"区块 */

/* ---- 帮助面板 ---- */
.help-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2000;
  background: rgba(44,40,37,0.5);
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.help-panel {
  background: var(--color-surface);
  border-radius: 20px 20px 0 0;
  width: 100%;
  max-width: 480px;
  max-height: 55vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  padding-bottom: 80px;
}

.help-panel__header {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: var(--space-lg);
  border-bottom: 1px solid var(--color-border);
}

.help-panel__title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text);
}

.help-panel__close {
  position: absolute;
  right: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-bg);
  border: none;
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.help-panel__body {
  flex: 1;
  max-height: 60vh;
  overflow-y: auto;
  padding: 16px;
  -webkit-overflow-scrolling: touch;
}

.help-panel__footer {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.help-panel__footer .btn {
  flex: 1;
}

/* ---- 全局帮助悬浮按钮 ---- */
.global-help-btn {
  position: fixed;
  bottom: calc(var(--space-md) + 44px + 8px + env(safe-area-inset-bottom, 0px));
  right: var(--space-sm);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 1.125rem;
  font-weight: 600;
  border: 1px solid var(--color-border);
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
  z-index: 90;
  transition: transform var(--transition-fast);
  cursor: pointer;
}

.global-help-btn:active {
  transform: scale(0.95);
}

/* ---- Toast ---- */
.toast {
  display: none;
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 300;
  background: rgba(45, 42, 38, 0.9);
  color: #fff;
  padding: var(--space-md) var(--space-xl);
  border-radius: var(--radius-lg);
  font-size: 1rem;
  white-space: nowrap;
}

.toast.is-visible {
  display: block;
  animation: toastIn 300ms ease-out;
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

/* ---- 空状态 ---- */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  text-align: center;
}

.empty-state__icon {
  font-size: 4rem;
  color: var(--color-muted);
  margin-bottom: var(--space-lg);
}

.empty-state__text {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.6;
}

/* ---- 响应式 ---- */
@media (min-width: 768px) {
  .app-container {
    max-width: 480px;
    box-shadow: 0 0 40px rgba(0,0,0,0.1);
  }
}

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

/* ---- 游戏样式 ---- */
.game-stats {
  text-align: center;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
}

.game-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  min-height: 300px;
  padding-top: var(--space-sm);
}

.game-phase {
  text-align: center;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.game-timer {
  text-align: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-danger);
  margin-bottom: var(--space-md);
}

.game-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
  margin: var(--space-sm) 0;
  width: 100%;
}

.game-card {
  position: relative;
  width: 90px;
  height: 126px;
  perspective: 600px;
  border: none;
  background: none;
  padding: 0;
  cursor: pointer;
  flex-shrink: 0;
}

/* 小屏适配：牌尺寸缩小，确保6张牌不溢出 */
@media (max-width: 400px) {
  .game-card {
    width: 76px;
    height: 106px;
  }
}

.game-card__face {
  background: #FFFEF5;
  border: none;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text);
  backface-visibility: hidden;
  position: absolute;
  inset: 0;
  overflow: hidden;
  transition: transform 0.4s ease;
}

.game-card__face .tile-label {
  font-family: 'KaiTi', 'STKaiti', 'FangSong', serif;
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1;
  text-align: center;
}
.game-card__face .tile-label.red { color: #C0392B; }
.game-card__face .tile-label.green { color: #2E6B5A; }
.game-card__face .tile-label.black { color: #1A1816; }

.game-card__face img {
  width: 100%;
  height: 100%;
  object-fit: fill;
  border-radius: 0;
  display: block;
}

.game-card__front {
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  transform: rotateY(0deg);
}

.game-card__back {
  background: var(--color-secondary);
  background-image: 
    radial-gradient(circle at 50% 50%, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0.15) 30%, transparent 31%),
    radial-gradient(circle at 50% 50%, transparent 35%, rgba(255,255,255,0.1) 36%, rgba(255,255,255,0.1) 55%, transparent 56%),
    linear-gradient(45deg, rgba(255,255,255,0.05) 25%, transparent 25%, transparent 75%, rgba(255,255,255,0.05) 75%),
    linear-gradient(-45deg, rgba(255,255,255,0.05) 25%, transparent 25%, transparent 75%, rgba(255,255,255,0.05) 75%);
  border: 2px solid var(--color-secondary-dark, #2A6B52);
  box-shadow: 0 2px 8px rgba(61,139,110,0.20);
  transform: rotateY(180deg);
}

.game-card__text {
  font-size: 1.25rem;
  font-weight: 700;
}

.game-card__pattern {
  font-size: 2rem;
  color: #fff;
}

.game-card.is-front .game-card__front {
  transform: rotateY(0deg);
}

.game-card.is-front .game-card__back {
  transform: rotateY(180deg);
}

.game-card.is-back .game-card__front {
  transform: rotateY(180deg);
}

.game-card.is-back .game-card__back {
  transform: rotateY(0deg);
}

.game-card.is-flipped .game-card__front {
  transform: rotateY(0deg);
}

.game-card.is-flipped .game-card__back {
  transform: rotateY(180deg);
}

.game-card.is-correct .game-card__front {
  border-color: var(--color-secondary);
  background: var(--color-risk-safe-bg);
  animation: correctPop 400ms ease-out;
}

.game-card.is-wrong .game-card__front {
  border-color: var(--color-danger);
  background: var(--color-risk-high-bg);
  animation: wrongShake 400ms ease-out;
}

@keyframes correctPop {
  0% { transform: scale(1); }
  50% { transform: scale(1.12); }
  100% { transform: scale(1); }
}

@keyframes wrongShake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-6px); }
  40% { transform: translateX(6px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

/* 游戏答题阶段隐藏返回按钮 */
.game-phase.is-playing ~ .page-header .back-btn,
.page--cognitive-game.is-answering .page-header .back-btn {
  visibility: hidden;
  pointer-events: none;
}

/* 游戏页面草绿色背景（麻将桌面） */
.page--cognitive-game {
  background-color: var(--color-secondary);
  background-image: radial-gradient(circle at 20% 30%, rgba(255,255,255,0.08) 0%, transparent 50%),
                    radial-gradient(circle at 80% 70%, rgba(255,255,255,0.05) 0%, transparent 40%);
}
.page--cognitive-game .page-header {
  background: rgba(61,139,110,0.95);
  border-bottom: 1px solid rgba(255,255,255,0.15);
}
.page--cognitive-game .page-header__title {
  color: #fff;
}
.page--cognitive-game .back-btn {
  background: rgba(61,139,110,0.6);
  border: 1.5px solid rgba(61,139,110,0.8);
  color: #fff;
}
.page--cognitive-game .back-btn:hover {
  background: rgba(255,255,255,0.25);
  border-color: rgba(255,255,255,0.4);
}
.page--cognitive-game .mute-btn {
  background: rgba(61,139,110,0.6);
  border: 1.5px solid rgba(61,139,110,0.8);
  color: #fff;
}
.page--cognitive-game .mute-btn:hover {
  background: rgba(255,255,255,0.25);
  border-color: rgba(255,255,255,0.4);
}
.page--cognitive-game .game-stats {
  color: rgba(255,255,255,0.9);
}
.page--cognitive-game .game-phase {
  color: #fff;
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
  padding: 0 70px 0 20px; /* 右侧留70px空间避开字+和对比度悬浮按钮 */
}

.game-question {
  text-align: center;
  width: 100%;
  padding: var(--space-sm) 0;
}

.game-feedback {
  width: 100%;
  text-align: center;
  margin-bottom: var(--space-md);
}

.game-actions {
  margin-top: var(--space-xl);
  padding-top: var(--space-md);
  width: 100%;
  padding-bottom: 120px; /* 给右下角悬浮按钮(?和🏠)留足够空间 */
  display: flex;
  flex-direction: column;
  gap: var(--space-md); /* 按钮之间增加间距 */
}

/* ---- 游戏科学依据卡片 ---- */
.game-science-card {
  background: rgba(255,255,255,0.95);
  border-left: 4px solid var(--color-secondary);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  margin-top: var(--space-md);
  text-align: left;
}

.game-science-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: #2E7D32;
}

.game-science-card__text {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* 训练报告每关结果标记 */
.game-report-dots {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px;
  margin: 12px 0;
}

/* ---- 用药管家补充样式 ---- */
.scan-area {
  position: relative;
  width: 100%;
  height: 200px;
  border: 2px dashed var(--color-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  overflow: hidden;
  background: var(--color-surface);
}

.scan-area__placeholder {
  text-align: center;
  color: var(--color-text-secondary);
}

.scan-area__icon {
  font-size: 3rem;
  margin-bottom: var(--space-sm);
}

.scan-area__text {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-xs);
}

.scan-area__hint {
  font-size: 0.8125rem;
}

.scan-area__input {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  cursor: pointer;
}

.scan-preview {
  margin-bottom: var(--space-lg);
}

.scan-preview__img {
  width: 100%;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-sm);
}

.scan-result {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
  border-left: 4px solid var(--color-secondary);
}

.scan-result__name {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.scan-result__info {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.scan-result__info p {
  margin-bottom: var(--space-xs);
}

/* 演示模式提示 */
.scan-demo-badge {
  display: inline-block;
  background: #FF9800;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 12px;
  margin-bottom: var(--space-sm);
}

.scan-demo-hint {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  text-align: center;
  margin-bottom: var(--space-md);
  padding: 8px;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
}

.drug-categories {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.drug-category {
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.drug-category.is-active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.drug-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.drug-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.drug-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
}

.drug-card__name {
  font-size: 1.125rem;
  font-weight: 700;
}

.drug-card__category {
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--color-bg);
  color: var(--color-text-secondary);
}

.drug-card__info {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.drug-card__info p {
  margin-bottom: var(--space-xs);
}

.drug-card__actions {
  display: flex;
  gap: var(--space-sm);
}

.drug-card__actions .btn {
  flex: 1;
}

.med-plan-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.med-plan-header__title {
  font-size: 1.125rem;
  font-weight: 700;
}

/* ---- 上次检测报告卡片 ---- */
.med-report-card {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid;
  display: flex;
  align-items: center;
  gap: 12px;
}
.med-report-card__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.7);
}
.med-report-card__body {
  flex: 1;
  min-width: 0;
}
.med-report-card__title {
  font-weight: 600;
  font-size: 0.9375rem;
  margin-bottom: 2px;
}
.med-report-card__detail {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}
.med-report-card__btn {
  flex-shrink: 0;
  height: 36px;
  padding: 0 16px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  white-space: nowrap;
  transition: background 150ms ease;
}
.med-report-card__btn:hover {
  background: var(--color-bg);
}
.med-report-card__btn:active {
  transform: scale(0.96);
}

/* ---- AI 药物冲突检测卡片 ---- */
.med-ai-card {
  margin-top: 16px;
  padding: 16px;
  background: linear-gradient(135deg, #FFF8F5, #FFF0EB);
  border-radius: 12px;
  border: 1px solid rgba(212,118,78,0.15);
}
.med-ai-card__header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}
.med-ai-card__icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(212,118,78,0.20);
}
.med-ai-card__icon svg {
  stroke: #fff;
}
.med-ai-card__text {
  flex: 1;
}
.med-ai-card__title {
  font-weight: 700;
  font-size: 1rem;
  margin-bottom: 2px;
}
.med-ai-card__desc {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.4;
}
.med-ai-card__cta {
  width: 100%;
  height: 48px;
  font-size: 1rem;
  border-radius: 12px;
}

.med-plan-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.med-plan-item {
  display: flex;
  flex-direction: column;
  padding: 16px;
  background: var(--color-surface);
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
  gap: 12px;
}

.med-plan-item.is-taken {
  opacity: 0.6;
}

.med-plan-item__name {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.med-plan-item__detail {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

/* 时段列表 */
.med-slots-list {
  border-top: 2px solid var(--color-border);
  padding-top: 8px;
}

.med-slot {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.med-slot:last-child {
  border-bottom: none;
}

.med-slot__header {
  display: flex;
  align-items: center;
  gap: 8px;
}

.med-slot__time {
  font-weight: 600;
  font-size: 1rem;
}

.med-slot__status {
  color: var(--color-secondary);
  font-weight: 600;
  font-size: 0.9375rem;
}

.med-slot .take-btn {
  width: 100%;
}

/* 药品操作按钮行 */
.med-plan-item__actions {
  display: flex;
  gap: 10px;
  margin-top: 0;
}

.med-plan-item__actions .btn {
  flex: 1;
  height: 40px;
  font-size: 0.875rem;
}

/* 依从率卡片 */
.med-adherence-card {
  background: #FFFFFF;
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 16px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.med-adherence-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.med-adherence-card__title {
  font-weight: 700;
  font-size: 1.0625rem;
}

.med-adherence-card__period {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.med-adherence-card__body {
  display: flex;
  align-items: center;
  gap: 16px;
}

.med-adherence-card__chart {
  position: relative;
  width: 72px;
  height: 72px;
  flex-shrink: 0;
}

.med-adherence-card__percent {
  position: absolute;
  top: 0;
  left: 0;
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.125rem;
}

.med-adherence-card__stats {
  flex: 1;
}

.med-adherence-card__stats-row {
  display: flex;
  justify-content: space-around;
  margin-bottom: 8px;
}

.med-adherence-card__stat {
  text-align: center;
}

.med-adherence-card__stat-value {
  font-size: 1.25rem;
  font-weight: 700;
}

.med-adherence-card__stat-label {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.med-adherence-card__tip {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.4;
}

/* 用药计划头部 */
.med-plan-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
}

.med-plan-header__title {
  font-size: 1.0625rem;
  font-weight: 700;
}

.no-plan {
  text-align: center;
  padding: var(--space-xl);
  color: var(--color-text-secondary);
}

.no-plan__icon {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.no-plan__text {
  font-size: 1.125rem;
  margin-bottom: var(--space-lg);
}

/* ---- 手动添加/编辑用药 - 表单样式 ---- */
.manual-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.form-group label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
}

.form-select {
  height: 52px;
  padding: 0 var(--space-md);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-size: 1rem;
  color: var(--color-text);
  cursor: pointer;
  transition: border-color var(--transition-fast);
  -webkit-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236B6560' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 44px;
}

.form-select:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-hint {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin-top: var(--space-xs);
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.manual-preview {
  background: var(--color-risk-safe-bg);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
}

.manual-preview__item {
  font-size: 0.9375rem;
  line-height: 1.6;
}

.manual-preview__item strong {
  color: var(--color-text);
}

/* ---- SOS 联系人管理 ---- */
.sos-family-section {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
  width: 100%;
  max-width: 320px;
  margin-left: auto;
  margin-right: auto;
}

.sos-family-section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-md);
}

.sos-family-section__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
}

.sos-family-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.sos-contact-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.sos-contact-card__top {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.sos-contact-card__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  flex-shrink: 0;
}

.sos-contact-card__info {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-align: left;
}

.sos-contact-card__name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  word-break: break-all;
  line-height: 1.4;
  text-align: left;
}

.sos-contact-card__phone {
  font-size: 1rem;
  color: var(--color-text-secondary);
  word-break: break-all;
  letter-spacing: 0.5px;
  text-align: left;
}

.sos-contact-card__actions {
  display: flex;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.sos-contact-card__actions .btn {
  flex: 1;
  height: 44px;
  padding: 0 var(--space-md);
  font-size: 1rem;
  min-width: 0;
}

.sos-family-form {
  margin-top: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.sos-family-form__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.sos-family-form__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}

.sos-family-form .form-group {
  margin-bottom: var(--space-md);
}

.sos-family-form .form-group label {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
  display: block;
}

.sos-family-form .input {
  width: 100%;
}

.sos-family-form__hint {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin-top: var(--space-md);
}

.sos-no-contact {
  text-align: center;
  padding: var(--space-lg);
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
}

/* ---- 编辑用药弹窗 ---- */
.edit-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 200;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.edit-panel {
  background: var(--color-surface);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  padding: var(--space-xl);
  padding-bottom: calc(var(--space-xl) + 80px);
}

.edit-panel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-lg);
}

.edit-panel__title {
  font-size: 1.25rem;
  font-weight: 700;
}

.edit-panel__close {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-bg);
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 三列tab适配 */
.medication-tabs {
  display: flex;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.medication-tab {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
  border: 2px solid var(--color-border);
  background: var(--color-surface);
  font-size: 0.9375rem;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  white-space: nowrap;
}

.medication-tab.is-active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

/* ---- 隐藏工具类 ---- */
[hidden] {
  display: none !important;
}

.u-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ============================================
   视觉风格 v2 升级 — 2026-06-29
   从 visual-preview-v2.html 迁移
   ============================================ */

/* ---- 今日守护数据 ---- */
.home-stats {
  display: flex;
  align-items: center;
  justify-content: space-around;
  background: linear-gradient(135deg, #FFF9F3 0%, #FDF5ED 100%);
  border: 1px solid var(--color-border);
  border-radius: 16px;
  padding: 16px 12px;
  margin-bottom: var(--space-md);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.home-stats__item {
  text-align: center;
  flex: 1;
}
.home-stats__num {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
  transition: color 300ms ease;
}
.home-stats__num.active {
  color: var(--color-secondary);
}
.home-stats__label {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin-top: 4px;
}
.home-stats__divider {
  width: 1px;
  height: 36px;
  background: var(--color-border);
  flex-shrink: 0;
}

/* ---- 首页卡片 v2 ---- */
.home-card-v2 {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  padding: 22px 18px;
  border-radius: 18px;
  border: none;
  text-align: left;
  cursor: pointer;
  transition: transform 200ms ease, box-shadow 200ms ease;
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
  flex-shrink: 0;
}
.home-card-v2:hover {
  transform: translateY(-3px);
}
.home-card-v2:active {
  transform: translateY(-1px) scale(0.98);
}
.card-fraud {
  background: linear-gradient(135deg, #FFF8F5 0%, #FFF0EB 100%);
  box-shadow: 0 3px 12px rgba(212,118,78,0.10);
  border-left: 4px solid var(--color-primary);
}
.card-fraud:hover { box-shadow: 0 6px 20px rgba(212,118,78,0.15); }
.card-cognitive {
  background: linear-gradient(135deg, #F5FBF9 0%, #EBF7F3 100%);
  box-shadow: 0 3px 12px rgba(61,139,110,0.10);
  border-left: 4px solid var(--color-secondary);
}
.card-cognitive:hover { box-shadow: 0 6px 20px rgba(61,139,110,0.15); }
.card-medication {
  background: linear-gradient(135deg, #FFFCF5 0%, #FFF8EB 100%);
  box-shadow: 0 3px 12px rgba(196,146,10,0.10);
  border-left: 4px solid var(--color-warning);
}
.card-medication:hover { box-shadow: 0 6px 20px rgba(196,146,10,0.15); }
.home-card-v2__icon {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  position: relative;
  z-index: 1;
}
.icon-fraud { background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark)); box-shadow: 0 3px 10px rgba(212,118,78,0.20); color: #fff; }
.icon-cognitive { background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark)); box-shadow: 0 3px 10px rgba(61,139,110,0.20); color: #fff; }
.icon-medication { background: linear-gradient(135deg, var(--color-warning), #A67A08); box-shadow: 0 3px 10px rgba(196,146,10,0.20); color: #fff; }
.home-card-v2__text { flex: 1; position: relative; z-index: 1; }
.home-card-v2__title { font-size: 1.0625rem; font-weight: 700; margin-bottom: 3px; }
.home-card-v2__desc { font-size: 0.9375rem; color: #6B6560; line-height: 1.4; }

/* ---- 渐变按钮 ---- */
.btn-gradient {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 52px;
  padding: 0 28px;
  border-radius: 14px;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  width: 100%;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform 150ms ease, box-shadow 150ms ease;
}
.btn-gradient::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 45%;
  background: linear-gradient(180deg, rgba(255,255,255,0.2), transparent);
  border-radius: 14px 14px 50% 50% / 14px 14px 25% 25%;
}
.btn-gradient:hover { transform: translateY(-2px); }
.btn-gradient:active { transform: scale(0.97); }
.btn-primary-gradient {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  box-shadow: 0 3px 12px rgba(212,118,78,0.25);
  color: #fff;
}
.btn-secondary-gradient {
  background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
  box-shadow: 0 3px 12px rgba(61,139,110,0.25);
  color: #fff;
}

/* ---- SOS 按钮 v2 ---- */
.sos-btn-v2 {
  width: 100%;
  height: 60px;
  margin-bottom: var(--space-md);
  background: linear-gradient(135deg, #D94040 0%, var(--color-danger) 50%, var(--color-danger-dark) 100%);
  color: #fff;
  border-radius: 18px;
  font-size: 1.0625rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow: 0 3px 14px rgba(192,57,43,0.25);
  animation: sosPulse 2.5s ease-in-out infinite;
  transition: transform 150ms ease;
  box-sizing: border-box;
  flex-shrink: 0;
}
.sos-btn-v2::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 45%;
  background: linear-gradient(180deg, rgba(255,255,255,0.18), transparent);
  border-radius: 18px 18px 50% 50% / 18px 18px 25% 25%;
}
.sos-btn-v2:hover { transform: translateY(-2px); }
.sos-btn-v2:active { transform: scale(0.97); }
@keyframes sosPulse {
  0%, 100% { box-shadow: 0 3px 14px rgba(192,57,43,0.35), 0 0 0 0 rgba(192,57,43,0.25); }
  50% { box-shadow: 0 3px 14px rgba(192,57,43,0.35), 0 0 0 10px rgba(192,57,43,0); }
}

/* ---- 结果卡片 v2 ---- */
.result-card-v2 {
  border-radius: 18px;
  padding: 20px 18px;
  margin-bottom: 14px;
  position: relative;
  overflow: hidden;
}
.result-card-v2::before {
  content: '';
  position: absolute;
  top: 0; left: 0; width: 4px; height: 100%;
}
.result-high {
  background: linear-gradient(135deg, #FEF2F2 0%, #FDE8E8 100%);
  box-shadow: 0 3px 12px rgba(192,57,43,0.08);
}
.result-high::before { background: linear-gradient(180deg, #E74C3C, #C0392B); }
.result-safe {
  background: linear-gradient(135deg, #F0FDF4 0%, #E4F9EB 100%);
  box-shadow: 0 3px 12px rgba(74,124,111,0.08);
}
.result-safe::before { background: linear-gradient(180deg, #27AE60, var(--color-secondary)); }
.result-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 5px 12px;
  border-radius: 18px;
  font-size: 0.8125rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.badge-high { background: linear-gradient(135deg, #E74C3C, #C0392B); color: #fff; box-shadow: 0 2px 6px rgba(192,57,43,0.25); }
.badge-safe { background: linear-gradient(135deg, #27AE60, var(--color-secondary)); color: #fff; box-shadow: 0 2px 6px rgba(61,139,110,0.20); }
/* suspicious/sus 可疑级别 v2 样式 */
.result-sus {
  background: linear-gradient(135deg, #FFFBEB 0%, #FFF3D6 100%);
  box-shadow: 0 3px 12px rgba(212,160,58,0.08);
}
.result-sus::before { background: linear-gradient(180deg, #F1C40F, var(--color-warning)); }
.badge-sus { background: linear-gradient(135deg, #F1C40F, var(--color-warning)); color: #fff; box-shadow: 0 2px 6px rgba(196,146,10,0.20); }

/* ---- 麻将牌体 ---- */
.mj-card {
  position: relative;
  width: 52px;
  height: 72px;
  border-radius: 8px;
  background: linear-gradient(145deg, #FFF 0%, #FAFAFA 50%, #F0F0F0 100%);
  border: 1.5px solid #333;
  box-shadow: 0 1px 3px rgba(0,0,0,0.25), 0 2px 5px rgba(0,0,0,0.15), inset 0 1px 0 rgba(255,255,255,0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 150ms ease, box-shadow 150ms ease;
  user-select: none;
}
.mj-card:hover {
  transform: translateY(-5px) scale(1.08);
  box-shadow: 0 6px 14px rgba(0,0,0,0.3), 0 2px 5px rgba(0,0,0,0.2);
}
.mj-back {
  background: linear-gradient(145deg, #2C5F8A 0%, #1E4A6E 50%, #2C5F8A 100%);
  border-color: #1A3A5C;
}
.mj-back-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image:
    repeating-linear-gradient(45deg, transparent, transparent 6px, rgba(255,255,255,0.08) 6px, rgba(255,255,255,0.08) 7px),
    repeating-linear-gradient(-45deg, transparent, transparent 6px, rgba(255,255,255,0.08) 6px, rgba(255,255,255,0.08) 7px);
  border-radius: inherit;
}
.mj-wan-text {
  font-family: 'KaiTi', 'STKaiti', 'SimSun', serif;
  font-size: 1.125rem;
  font-weight: 700;
  color: #C0392B;
  line-height: 1.1;
  text-align: center;
  letter-spacing: 2px;
}
.tong-circle {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1.5px solid var(--tong-color, #27AE60);
  display: grid;
  place-items: center;
  position: relative;
  box-sizing: border-box;
}
.tong-circle::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid var(--tong-color, #27AE60);
  display: block;
}
.tong-circle::after {
  content: '';
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--tong-color, #27AE60);
  position: absolute;
}
.tong-circle.red { --tong-color: #C0392B; }
.tong-circle.blue { --tong-color: #2980B9; }
.tong-circle.green { --tong-color: #27AE60; }
.tong-big {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 2.5px solid #2980B9;
  display: grid;
  place-items: center;
  position: relative;
  box-sizing: border-box;
}
.tong-big::before {
  content: '';
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid #27AE60;
  display: block;
}
.tong-big::after {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #C0392B;
  position: absolute;
}
.tong-flower {
  position: absolute;
  width: 44px;
  height: 44px;
  pointer-events: none;
}
.tong-flower::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1.5px dashed #27AE60;
  opacity: 0.5;
}
.tong-flower-petal {
  position: absolute;
  width: 8px;
  height: 8px;
  background: #27AE60;
  border-radius: 50%;
  opacity: 0.4;
}
.tong-flower-petal:nth-child(1) { top: 0; left: 50%; transform: translateX(-50%); }
.tong-flower-petal:nth-child(2) { bottom: 0; left: 50%; transform: translateX(-50%); }
.tong-flower-petal:nth-child(3) { left: 0; top: 50%; transform: translateY(-50%); }
.tong-flower-petal:nth-child(4) { right: 0; top: 50%; transform: translateY(-50%); }
.mj-tiao-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
}
.mj-tiao-stick {
  width: 5px;
  height: 18px;
  background: linear-gradient(90deg, #1E8449, #27AE60, #1E8449);
  border-radius: 2px;
  position: relative;
}
.mj-tiao-stick::before {
  content: '';
  position: absolute;
  top: 4px; left: -1px; right: -1px;
  height: 2px;
  background: rgba(0,0,0,0.15);
  border-radius: 1px;
}
.mj-tiao-stick::after {
  content: '';
  position: absolute;
  bottom: 4px; left: -1px; right: -1px;
  height: 2px;
  background: rgba(0,0,0,0.15);
  border-radius: 1px;
}
.mj-tiao-row {
  display: flex;
  gap: 4px;
}
.mj-zi-red {
  font-family: 'KaiTi', 'STKaiti', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: #C0392B;
}
.mj-zi-green {
  font-family: 'KaiTi', 'STKaiti', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: #27AE60;
}
.mj-zi-blue {
  font-family: 'KaiTi', 'STKaiti', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: #1E3A8A;
}

/* ---- 扑克牌 ---- */
.poker-card {
  width: 60px;
  height: 84px;
  border-radius: 8px;
  background: #FFF;
  border: 1px solid #DDD;
  box-shadow: 0 1px 4px rgba(0,0,0,0.2), inset 0 1px 0 rgba(255,255,255,0.8);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 4px 5px;
  position: relative;
  cursor: pointer;
  transition: transform 150ms ease;
}
.poker-card:hover {
  transform: translateY(-5px) scale(1.05);
}
.pk-corner {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 1;
}
.pk-corner .pk-num {
  font-size: 0.875rem;
  font-weight: 800;
  font-family: 'Arial', sans-serif;
}
.pk-corner .pk-suit {
  font-size: 0.75rem;
  margin-top: 1px;
}
.pk-bottom-right {
  transform: rotate(180deg);
}
.pk-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.pk-center-big {
  font-size: 2rem;
  line-height: 1;
}
.pk-col2 {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  height: 48px;
}
.pk-suit-md { font-size: 0.75rem; line-height: 1; }
.poker-red { color: #C0392B; }
.poker-black { color: #2D2A26; }
.poker-back-v2 {
  background: repeating-linear-gradient(45deg, #8B0000, #8B0000 4px, #A52A2A 4px, #A52A2A 8px);
}
.poker-back-inner {
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(45deg, transparent, transparent 3px, rgba(255,255,255,0.1) 3px, rgba(255,255,255,0.1) 4px), repeating-linear-gradient(-45deg, transparent, transparent 3px, rgba(255,255,255,0.1) 3px, rgba(255,255,255,0.1) 4px);
  border-radius: 4px;
}

/* ---- 牌桌背景 ---- */
.mahjong-table {
  background: radial-gradient(ellipse at 30% 20%, rgba(255,255,255,0.05) 0%, transparent 50%), radial-gradient(ellipse at 70% 80%, rgba(0,0,0,0.2) 0%, transparent 50%), linear-gradient(135deg, var(--color-secondary-dark) 0%, var(--color-secondary) 50%, var(--color-secondary-dark) 100%);
  border-radius: 20px;
  padding: 28px 16px;
  position: relative;
  overflow: hidden;
}
.mahjong-table::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, transparent, transparent 48px, rgba(255,255,255,0.02) 48px, rgba(255,255,255,0.02) 49px), repeating-linear-gradient(0deg, transparent, transparent 48px, rgba(255,255,255,0.02) 48px, rgba(255,255,255,0.02) 49px);
  pointer-events: none;
}
.table-label {
  text-align: center;
  color: rgba(255,255,255,0.7);
  font-size: 0.875rem;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

/* ---- 庆祝动画 ---- */
.coin {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, #F1C40F, #F39C12);
  box-shadow: 0 2px 6px rgba(243,156,18,0.35), inset 0 -2px 3px rgba(0,0,0,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  animation: coinPop 1.5s ease-out infinite;
}
@keyframes coinPop {
  0% { transform: translateY(0) scale(1); opacity: 1; }
  50% { transform: translateY(-35px) scale(1.15); opacity: 1; }
  100% { transform: translateY(-55px) scale(0.8); opacity: 0; }
}
.coin:nth-child(2) { animation-delay: 0.2s; }
.coin:nth-child(3) { animation-delay: 0.4s; }

/* ---- 游戏卡片 v2 覆盖 ---- */
.game-card__face.game-card__front,
.game-card.is-correct .game-card__front,
.game-card.is-wrong .game-card__front {
  background: linear-gradient(145deg, #FFF 0%, #FAFAFA 50%, #F0F0F0 100%);
  border: 2px solid #333;
  border-radius: 10px;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.8), 0 3px 10px rgba(0,0,0,0.15);
}
.game-card__face.game-card__back,
.game-card.is-correct .game-card__back,
.game-card.is-wrong .game-card__back {
  background: var(--color-secondary);
  background-image: 
    radial-gradient(circle at 50% 50%, rgba(255,255,255,0.15) 0%, rgba(255,255,255,0.15) 30%, transparent 31%),
    radial-gradient(circle at 50% 50%, transparent 35%, rgba(255,255,255,0.1) 36%, rgba(255,255,255,0.1) 55%, transparent 56%),
    linear-gradient(45deg, rgba(255,255,255,0.05) 25%, transparent 25%, transparent 75%, rgba(255,255,255,0.05) 75%),
    linear-gradient(-45deg, rgba(255,255,255,0.05) 25%, transparent 25%, transparent 75%, rgba(255,255,255,0.05) 75%);
  border: 2px solid var(--color-secondary-dark, #2A6B52);
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(61,139,110,0.20);
}
/* 反馈状态用边框颜色和外部光晕区分，保持麻将牌白底 */
.game-card.is-correct .game-card__front {
  border-color: #27AE60;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.8), 0 0 0 4px rgba(39,174,96,0.25), 0 3px 10px rgba(0,0,0,0.15);
}
.game-card.is-wrong .game-card__front {
  border-color: #C0392B;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.8), 0 0 0 4px rgba(192,57,43,0.25), 0 3px 10px rgba(0,0,0,0.15);
}

/* ---- 加载动画（圆环旋转，用于通用loading） ---- */
.loading-ring {
  display: inline-block;
  width: 32px;
  height: 32px;
  border: 4px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

.loading-dots {
  display: inline-flex;
  gap: 6px;
  align-items: center;
}

.loading-dots span {
  width: 10px;
  height: 10px;
  background: var(--color-primary);
  border-radius: 50%;
  animation: bounce 1.4s ease-in-out infinite both;
}

.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes bounce {
  0%, 80%, 100% { transform: scale(0.6); opacity: 0.5; }
  40% { transform: scale(1); opacity: 1; }
}

.loading-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 150;
  background: rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 16px;
}

.loading-overlay__text {
  color: #fff;
  font-size: 1.125rem;
  font-weight: 600;
  text-align: center;
}

.loading-overlay__spinner {
  width: 48px;
  height: 48px;
  border: 5px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* ============================================
   高对比度模式（老年友好）
   ============================================ */

body.high-contrast {
  --color-bg: #FFFFFF;
  --color-surface: #FFFFFF;
  --color-text: #000000;
  --color-text-secondary: #333333;
  --color-border: #000000;
  --color-primary: #0000CC;
  --color-primary-dark: #000099;
  --color-secondary: #006600;
  --color-secondary-dark: #004400;
  --color-warning: #CC6600;
  --color-danger: #CC0000;
  --color-danger-dark: #990000;
  --color-muted: #666666;
}

body.high-contrast .card,
body.high-contrast .home-card-v2,
body.high-contrast .fraud-input-card,
body.high-contrast .dimension-card,
body.high-contrast .input,
body.high-contrast .btn--secondary,
body.high-contrast .font-size-option,
body.high-contrast .font-size-panel__content {
  border: 3px solid #000000;
  box-shadow: none !important;
}

body.high-contrast .home-card-v2::before,
body.high-contrast .btn-gradient,
body.high-contrast .sos-btn-v2 {
  background: none !important;
  background-color: var(--color-primary) !important;
}

body.high-contrast .game-card__front,
body.high-contrast .game-card__back {
  border: 3px solid #000000;
  box-shadow: none !important;
}

body.high-contrast .mj-back-inner,
body.high-contrast .mj-back {
  background-color: #0000CC !important;
  border: 2px solid #FFFFFF;
}

body.high-contrast .toast {
  border: 3px solid #000000;
}

body.high-contrast .tag {
  border: 2px solid #000000;
}

body.high-contrast .page {
  background-color: #FFFFFF;
}

/* 高对比度模式下游戏页面恢复白底 */
body.high-contrast .page--cognitive-game {
  background-color: #FFFFFF;
  background-image: none;
}
body.high-contrast .page--cognitive-game .page-header {
  background: #FFFFFF;
  border-bottom: 2px solid #000000;
}
body.high-contrast .page--cognitive-game .page-header__title,
body.high-contrast .page--cognitive-game .back-btn,
body.high-contrast .page--cognitive-game .game-stats,
body.high-contrast .page--cognitive-game .game-phase {
  color: #000000;
  text-shadow: none;
}

/* ---- 游戏反馈动画 ---- */

/* 得分弹出动画 */
.score-popup {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-secondary);
  text-shadow: 0 2px 8px rgba(0,0,0,0.2);
  pointer-events: none;
  z-index: 200;
  animation: scoreFly 1.2s ease-out forwards;
}

@keyframes scoreFly {
  0% { opacity: 0; transform: translate(-50%, -30%) scale(0.5); }
  20% { opacity: 1; transform: translate(-50%, -55%) scale(1.2); }
  100% { opacity: 0; transform: translate(-50%, -90%) scale(1); }
}

/* 正确牌面脉冲动画 */
.game-card.is-correct {
  animation: correctPulse 0.6s ease;
}

@keyframes correctPulse {
  0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(74,124,111,0.4); }
  50% { transform: scale(1.08); box-shadow: 0 0 0 12px rgba(74,124,111,0); }
  100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(74,124,111,0); }
}

/* 错误牌面抖动动画 */
.game-card.is-wrong {
  animation: shake 0.5s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  15% { transform: translateX(-8px) rotate(-3deg); }
  30% { transform: translateX(6px) rotate(2deg); }
  45% { transform: translateX(-6px) rotate(-2deg); }
  60% { transform: translateX(4px) rotate(1deg); }
  75% { transform: translateX(-2px) rotate(-1deg); }
}

/* 反馈文字淡入 */
.game-phase.is-feedback {
  animation: fadeInUp 0.4s ease;
}

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

/* ============================================
   首次使用引导浮层 — v28
   ============================================ */

.onboarding-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  margin: 0;
  padding: 20px;
  box-sizing: border-box;
}

.onboarding-backdrop {
  display: none;
}

.onboarding-card {
  position: relative;
  z-index: 10001;
  background: #fff;
  border-radius: 20px;
  padding: 32px 24px;
  max-width: 340px;
  width: 100%;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  animation: onboarding-in 0.4s ease;
  margin: 0 auto;
  flex-shrink: 0;
}

@keyframes onboarding-in {
  from { opacity: 0; transform: translateY(30px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.onboarding-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}

.onboarding-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-text);
}

.onboarding-desc {
  font-size: 1rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-bottom: 20px;
}

.onboarding-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 20px;
}

.onboarding-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #E0E0E0;
  transition: all 0.3s ease;
}

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

.onboarding-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}

.onboarding-actions .btn {
  flex: 1;
  min-width: 100px;
}

.onboarding-skip {
  position: absolute;
  top: 12px;
  right: 16px;
  background: none;
  border: none;
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  cursor: pointer;
}

.onboarding-skip:hover {
  color: var(--color-text);
}

/* 高亮目标元素 */
.onboarding-highlight {
  position: relative;
  z-index: 10001;
  animation: onboarding-pulse 1.5s ease infinite;
}

@keyframes onboarding-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(76, 175, 80, 0.4); }
  50% { box-shadow: 0 0 0 12px rgba(76, 175, 80, 0); }
}

/* 高对比度模式适配 */
body.high-contrast .onboarding-card {
  background: #fff;
  border: 3px solid #000;
}

body.high-contrast .onboarding-dot.is-active {
  background: #000;
}

/* ============================================
   页面过渡动画 — v28
   ============================================ */

.page {
  animation: page-in 0.3s ease;
}

@keyframes page-in {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

/* 返回时的反向动画 */
.page.is-back {
  animation: page-back 0.3s ease;
}

@keyframes page-back {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}

/* 游戏卡片翻牌动画增强 */
.game-card__inner {
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 页面切换时的加载指示 */
.page.is-loading::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  animation: loading-bar 1s ease infinite;
}

@keyframes loading-bar {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Toast进入动画 */
@keyframes toast-in {
  from { opacity: 0; transform: translateY(-20px) scale(0.9); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes toast-out {
  from { opacity: 1; transform: translateY(0) scale(1); }
  to { opacity: 0; transform: translateY(-20px) scale(0.9); }
}

/* 功能卡片悬停效果 */
.feature-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.12);
}

/* 按钮点击反馈 */
.btn:active {
  transform: scale(0.97);
}

/* 页面内容淡入 */
.page-header,
.page-content > * {
  animation: fade-up 0.4s ease backwards;
}

.page-content > *:nth-child(1) { animation-delay: 0.05s; }
.page-content > *:nth-child(2) { animation-delay: 0.1s; }
.page-content > *:nth-child(3) { animation-delay: 0.15s; }
.page-content > *:nth-child(4) { animation-delay: 0.2s; }
.page-content > *:nth-child(5) { animation-delay: 0.25s; }

@keyframes fade-up {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   PWA 离线提示横幅
   ============================================ */

.offline-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 16px;
  background: #FF6B35;
  color: #FFFFFF;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
  text-align: center;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.offline-banner__icon {
  font-size: 1.25rem;
  flex-shrink: 0;
}

.offline-banner__text {
  max-width: 90vw;
}

/* ============================================
   PWA 安装提示条
   ============================================ */

.pwa-install-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9998;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--color-primary, #C45D3C);
  color: #FFFFFF;
  font-size: 1rem;
  box-shadow: 0 -2px 8px rgba(0,0,0,0.12);
  animation: slide-up 0.4s ease;
}

.pwa-install-banner__text {
  flex: 1;
  text-align: center;
  font-weight: 500;
}

.pwa-install-banner__btn {
  padding: 8px 20px;
  background: #FFFFFF;
  color: var(--color-primary, #C45D3C);
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  flex-shrink: 0;
  min-height: 44px;
  min-width: 44px;
}

.pwa-install-banner__btn:active {
  transform: scale(0.97);
  background: #F0E0D8;
}

.pwa-install-banner__close {
  position: absolute;
  top: 4px;
  right: 12px;
  background: none;
  border: none;
  color: rgba(255,255,255,0.8);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px;
  min-height: 44px;
  min-width: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.pwa-install-banner__close:active {
  color: #FFFFFF;
}

@keyframes slide-up {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

/* ============================================
   家属关怀报告页
   ============================================ */

.page--family-report {
  background: var(--color-bg);
  padding-bottom: var(--space-xxl);
}

.family-report__header {
  text-align: center;
  padding: var(--space-lg) 0;
}

.family-report__badge {
  display: inline-block;
  background: rgba(196, 93, 60, 0.1);
  color: var(--color-primary);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: var(--space-sm);
}

.family-report__title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-text);
  margin: 0 0 var(--space-xs);
}

.family-report__date {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin: 0;
}

.family-report__card {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.family-report__card-icon {
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}

.family-report__card-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 var(--space-md);
}

.family-report__stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.family-report__stats-row {
  display: flex;
  justify-content: space-around;
  margin-bottom: var(--space-md);
}

.family-report__stat-num {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
}

.family-report__stat-label {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.family-report__card-desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  margin: var(--space-md) 0 0;
  line-height: 1.5;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(0,0,0,0.06);
}

/* 近7天训练热力图 */
.family-report__heatmap {
  display: flex;
  justify-content: space-around;
  gap: var(--space-xs);
  padding: var(--space-sm) 0;
  margin-bottom: var(--space-sm);
}

.family-report__heat-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  width: 36px;
  height: 52px;
  border-radius: 8px;
  justify-content: center;
  transition: background-color var(--transition-fast);
}

.family-report__heat-day {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.family-report__heat-count {
  font-size: 0.875rem;
  font-weight: 700;
}

.heat-empty {
  background: #F0ECE8;
}
.heat-empty .family-report__heat-count { color: #C0BAB5; }

.heat-low {
  background: rgba(196, 93, 60, 0.12);
}
.heat-low .family-report__heat-count { color: var(--color-primary); }

.heat-mid {
  background: rgba(196, 93, 60, 0.25);
}
.heat-mid .family-report__heat-count { color: var(--color-primary); }

.heat-high {
  background: rgba(196, 93, 60, 0.4);
}
.heat-high .family-report__heat-count { color: #FFFFFF; }

.family-report__footer {
  text-align: center;
  padding: var(--space-lg) var(--space-md);
  background: rgba(0,0,0,0.03);
  border-radius: var(--radius-lg);
  margin-top: var(--space-md);
}

.family-report__footer-text {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 var(--space-xs);
}

.family-report__footer-hint {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  margin: 0;
}

/* 高对比度模式适配 */
body.high-contrast .family-report__card {
  border: 3px solid #000000;
  box-shadow: none;
}

body.high-contrast .family-report__heat-cell {
  border: 2px solid #000000;
}

/* ============================================
   右下角返回主页圆形图标按钮（放在帮助按钮下方）
   ============================================ */

.bottom-home-btn {
  position: fixed;
  bottom: calc(var(--space-md) + env(safe-area-inset-bottom, 0px));
  right: var(--space-sm);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  font-size: 1.25rem;
  line-height: 1;
  box-shadow: 0 1px 4px rgba(0,0,0,0.08);
  cursor: pointer;
  z-index: 90;
  transition: transform 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}

.bottom-home-btn:active {
  transform: scale(0.92);
}

/* 高对比度模式适配 */
body.high-contrast .bottom-home-btn {
  background: #000;
  color: #fff;
  border: 3px solid #fff;
  box-shadow: none;
}

/* ============================================
   浮动按钮（FAB）通用悬停提示 Tooltip
   按钮在右侧，tooltip 显示在左侧
   ============================================ */

.fab-btn {
  overflow: visible !important;
}

.fab-btn::after {
  content: attr(data-tooltip);
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%) translateX(8px);
  white-space: nowrap;
  padding: 8px 14px;
  background: rgba(51, 51, 51, 0.95);
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.3;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
  z-index: 1000;
}

/* 小三角箭头指向按钮 */
.fab-btn::before {
  content: '';
  position: absolute;
  right: calc(100% + 6px);
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: rgba(51, 51, 51, 0.95);
  border-right: none;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.15s ease, visibility 0.15s;
  z-index: 1000;
}

.fab-btn:hover::after,
.fab-btn:focus-visible::after,
.fab-btn:hover::before,
.fab-btn:focus-visible::before {
  opacity: 1;
  visibility: visible;
  transform: translateY(-50%) translateX(0);
}

/* 高对比度模式tooltip */
body.high-contrast .fab-btn::after {
  background: #000;
  color: #fff;
  border: 2px solid #fff;
}
body.high-contrast .fab-btn::before {
  border-left-color: #000;
}

/* 高对比度模式 - 右下角四个浮动按钮统一适配 */
body.high-contrast .font-size-btn,
body.high-contrast .contrast-btn,
body.high-contrast .global-help-btn {
  background: #000;
  color: #fff;
  border: 3px solid #fff;
  box-shadow: none;
}
body.high-contrast .font-size-btn__icon {
  color: #fff;
}

/* ============================================
   日志查看器（调试用，连续点击版本号5次触发）
   ============================================ */

#log-viewer {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.6);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: logViewerFadeIn 0.2s ease;
}

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

.log-viewer__box {
  background: var(--bg2, #fff);
  border-radius: var(--radius-lg, 16px);
  width: 100%;
  max-width: 680px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  overflow: hidden;
}

.log-viewer__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--rule, #E5E2DD);
  flex-shrink: 0;
}

.log-viewer__header h3 {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 700;
}

.log-viewer__close {
  width: 36px;
  height: 36px;
  border: none;
  background: var(--bg, #f5f5f5);
  border-radius: 50%;
  font-size: 1.125rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted, #666);
  transition: background 0.15s;
}
.log-viewer__close:hover { background: var(--danger-light, #FEF2F2); color: var(--danger, #C0392B); }

.log-viewer__actions {
  display: flex;
  gap: 8px;
  padding: 10px 18px;
  border-bottom: 1px solid var(--rule, #E5E2DD);
  flex-shrink: 0;
}

.log-viewer__actions .btn {
  font-size: 0.875rem;
  padding: 8px 14px;
  height: auto;
}

.log-viewer__text {
  flex: 1;
  border: none;
  padding: 14px 18px;
  font-family: "SF Mono", "Consolas", "Menlo", monospace;
  font-size: 0.75rem;
  line-height: 1.6;
  resize: none;
  background: var(--bg, #FAFAF8);
  color: var(--ink, #1A1A1A);
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  white-space: pre;
  word-wrap: normal;
  overflow-wrap: normal;
}

.log-viewer__hint {
  padding: 10px 18px;
  margin: 0;
  font-size: 0.8125rem;
  color: var(--muted, #6B6B6B);
  text-align: center;
  border-top: 1px solid var(--rule, #E5E2DD);
  flex-shrink: 0;
  background: var(--bg2, #fff);
}

/* 移动端日志查看器优化 */
@media (max-width: 480px) {
  #log-viewer { padding: 10px; }
  .log-viewer__box { max-height: 90vh; }
  .log-viewer__text { font-size: 0.6875rem; padding: 10px 12px; }
}

/* ============================================
   引导弹窗显示时隐藏底部固定按钮（防止穿透）
   ============================================ */

body.onboarding-active .sos-btn-v2,
body.onboarding-active .bottom-home-btn,
body.onboarding-active .fab-btn,
body.onboarding-active .sos-btn {
  display: none !important;
}

/* ============================================
   SOS紧急页面隐藏所有悬浮控件（避免干扰紧急操作）
   ============================================ */

body.page-sos-active .font-size-btn,
body.page-sos-active .contrast-btn,
body.page-sos-active .global-help-btn,
body.page-sos-active .bottom-home-btn,
body.page-sos-active .fab-btn {
  display: none !important;
}

/* ============================================
   微信风格分享弹窗
   ============================================ */

.share-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99998;
  animation: shareModalFadeIn 0.2s ease;
}

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

.share-modal__mask {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
}

/* 微信内分享引导（右上角箭头提示） */
.share-modal__wechat-guide {
  position: absolute;
  top: 0;
  right: 0;
  width: 280px;
  padding: 20px;
  animation: shareGuideSlideIn 0.3s ease;
}

@keyframes shareGuideSlideIn {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

.share-modal__arrow {
  position: absolute;
  top: -12px;
  right: 30px;
  width: 0;
  height: 0;
  border-left: 12px solid transparent;
  border-right: 12px solid transparent;
  border-bottom: 12px solid #FFFFFF;
  filter: drop-shadow(0 -2px 4px rgba(0,0,0,0.1));
}

.share-modal__guide-text {
  background: #FFFFFF;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
  margin-bottom: 16px;
}

.share-modal__guide-text p {
  margin: 0;
  color: #333333;
}

.share-modal__copy-btn,
.share-modal__cancel-btn {
  width: 100%;
  height: 48px;
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  margin-bottom: 10px;
  transition: transform 0.15s ease, opacity 0.15s;
  -webkit-tap-highlight-color: transparent;
}

.share-modal__copy-btn {
  background: #07C160;
  color: #FFFFFF;
}

.share-modal__copy-btn:active {
  opacity: 0.85;
  transform: scale(0.98);
}

.share-modal__cancel-btn {
  background: rgba(255,255,255,0.9);
  color: #333333;
}

.share-modal__cancel-btn:active {
  background: rgba(255,255,255,0.75);
}

/* 非微信环境：底部弹出分享面板 */
.share-modal__panel {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: #F7F7F7;
  border-radius: 20px 20px 0 0;
  padding: 24px 20px 32px;
  animation: sharePanelSlideUp 0.3s ease;
}

@keyframes sharePanelSlideUp {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.share-modal__title {
  text-align: center;
  font-size: 1rem;
  color: #999999;
  margin-bottom: 24px;
}

.share-modal__channels {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px 12px;
  margin-bottom: 24px;
  background: #FFFFFF;
  border-radius: 16px;
  padding: 24px 16px;
}

.share-channel {
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  transition: transform 0.15s ease;
  -webkit-tap-highlight-color: transparent;
}

.share-channel:active {
  transform: scale(0.92);
}

.share-channel__icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.share-channel__name {
  font-size: 0.75rem;
  color: #333333;
  text-align: center;
}

.share-modal__cancel {
  width: 100%;
  height: 52px;
  border: none;
  border-radius: 14px;
  background: #FFFFFF;
  font-size: 1.0625rem;
  font-weight: 600;
  color: #333333;
  cursor: pointer;
  transition: background 0.15s;
  -webkit-tap-highlight-color: transparent;
}

.share-modal__cancel:active {
  background: #F0F0F0;
}

/* 移动端适配 */
@media (max-width: 480px) {
  .share-modal__channels {
    grid-template-columns: repeat(4, 1fr);
    gap: 16px 8px;
    padding: 20px 12px;
  }

  .share-channel__icon {
    width: 52px;
    height: 52px;
    font-size: 1.5rem;
  }
}

/* 高对比度模式适配 */
body.high-contrast .share-modal__wechat-guide,
body.high-contrast .share-modal__panel {
  border: 3px solid #000;
}

body.high-contrast .share-modal__guide-text,
body.high-contrast .share-modal__channels,
body.high-contrast .share-modal__cancel {
  border: 2px solid #000;
  background: #FFFFFF;
}

/* ============================================
   全局防横向滚动 & 手机端H5优化
   ============================================ */

html, body {
  overflow-x: hidden;
  width: 100%;
  max-width: 100%;
  -webkit-text-size-adjust: 100%;
  -webkit-overflow-scrolling: touch;
}

/* ============================================
   手机端首页布局优化 (≤480px)
   ============================================ */
@media (max-width: 480px) {
  .app-container {
    max-width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
  }

  .page {
    padding: 12px;
    padding-bottom: calc(12px + 100px);
  }

  .page--home {
    justify-content: flex-start;
    gap: 0;
  }

  .home-header {
    padding: 16px 0 12px;
  }

  .home-header__title {
    font-size: 1.375rem;
  }

  .home-header__subtitle {
    font-size: 0.9375rem;
    padding: 0 4px;
  }

  .home-cards {
    gap: 12px;
  }

  .home-card-v2 {
    padding: 18px 14px;
    gap: 12px;
    border-radius: 14px;
  }

  .home-card-v2__emoji {
    font-size: 2rem;
    width: 52px;
    height: 52px;
  }

  .home-card-v2__title {
    font-size: 1.125rem;
  }

  .home-card-v2__desc {
    font-size: 0.875rem;
    line-height: 1.4;
  }

  .home-card-v2__arrow {
    font-size: 1.25rem;
  }

  .home-footer {
    padding-top: 16px;
    gap: 12px;
  }

  .home-footer__share-btn {
    height: 52px;
    font-size: 1rem;
    border-radius: 14px;
  }

  .sos-btn-v2 {
    height: 56px;
    font-size: 1rem;
    border-radius: 14px;
  }

  .home-footer__version {
    padding-bottom: 8px;
    font-size: 0.75rem;
  }

  /* 右下角四个按钮统一44px，无需额外覆盖 */
}

/* 小屏手机额外优化 (≤360px) */
@media (max-width: 360px) {
  .page {
    padding: 10px;
    padding-bottom: calc(10px + 100px);
  }

  .home-card-v2 {
    padding: 16px 12px;
    gap: 10px;
  }

  .home-card-v2__emoji {
    font-size: 1.75rem;
    width: 46px;
    height: 46px;
  }

  .home-card-v2__title {
    font-size: 1.0625rem;
  }

  .home-card-v2__desc {
    font-size: 0.8125rem;
  }
}

/* ============================================
   科学依据面板
   ============================================ */

.science-panel-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1100;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  box-sizing: border-box;
}

.science-panel {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 480px;
  max-height: 85vh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  animation: science-panel-in 0.3s ease;
}

@keyframes science-panel-in {
  from { opacity: 0; transform: translateY(30px) scale(0.95); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.science-panel__header {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: var(--space-lg) var(--space-lg) var(--space-md);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  background: var(--color-surface);
  z-index: 1;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.science-panel__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
  grid-column: 2;
  text-align: center;
}

.science-panel__close {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-bg);
  border: none;
  font-size: 1.5rem;
  color: var(--color-text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  grid-column: 3;
  justify-self: end;
  pointer-events: auto;
}

.science-panel__close:active {
  background: var(--color-border);
}

/* 维度选项卡 */
.science-panel__tabs {
  display: flex;
  gap: 4px;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  position: sticky;
  top: 56px;
  z-index: 1;
}

.science-panel__tab {
  flex-shrink: 0;
  padding: 8px 14px;
  border-radius: 20px;
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.science-panel__tab.is-active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.science-panel__tab:active {
  transform: scale(0.95);
}

/* 面板内容 */
.science-panel__body {
  padding: var(--space-md) var(--space-lg);
}

.science-panel__section {
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.science-panel__section:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.science-panel__section--highlight {
  background: linear-gradient(135deg, #FFF8F5 0%, #FFF0EB 100%);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  border: 1px solid rgba(196,93,60,0.15);
  border-bottom: 1px solid rgba(196,93,60,0.15);
}

.science-panel__section-title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 var(--space-sm);
}

.science-panel__summary {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* 研究卡片 */
.science-panel__studies {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.science-panel__study {
  background: var(--color-bg);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  border-left: 4px solid var(--color-secondary);
}

.science-panel__study-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}

.science-panel__study-name {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text);
}

.science-panel__study-year {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-secondary);
  background: rgba(74,124,111,0.1);
  padding: 2px 8px;
  border-radius: 10px;
}

.science-panel__study-journal {
  font-size: 0.8125rem;
  color: var(--color-secondary);
  font-weight: 600;
  margin: 0 0 2px;
}

.science-panel__study-authors {
  font-size: 0.75rem;
  color: var(--color-muted);
  margin: 0 0 8px;
  font-style: italic;
}

.science-panel__study-summary {
  font-size: 0.9375rem;
  color: var(--color-text);
  font-weight: 600;
  margin: 0 0 4px;
  line-height: 1.5;
}

.science-panel__study-detail {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  margin: 0 0 4px;
  line-height: 1.5;
}

.science-panel__study-link {
  font-size: 0.75rem;
  color: var(--color-muted);
  margin: 0;
}

.science-panel__freq {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  padding: 8px 14px;
  background: rgba(196,93,60,0.08);
  border-radius: var(--radius-sm);
  display: inline-block;
}

.science-panel__empty {
  text-align: center;
  padding: var(--space-xl);
  color: var(--color-text-secondary);
}

/* ============================================
   ADL 日常能力评估
   ============================================ */

.adl-assessment {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 480px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  animation: science-panel-in 0.3s ease;
}

.adl-assessment__body {
  padding: var(--space-md) var(--space-lg);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  flex: 1;
}

.adl-assessment__intro {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-lg);
  padding: var(--space-md);
  background: rgba(74,124,111,0.06);
  border-radius: var(--radius-md);
  line-height: 1.6;
}

.adl-assessment__questions {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.adl-question {
  padding: var(--space-md);
  background: var(--color-bg);
  border-radius: var(--radius-md);
}

.adl-question__text {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 var(--space-sm);
  line-height: 1.5;
}

.adl-question__options {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.adl-option {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 20px;
  border: 1.5px solid var(--color-border);
  background: var(--color-surface);
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  transition: all 0.2s ease;
  flex: 1;
  min-width: 0;
  justify-content: center;
}

.adl-option:hover {
  border-color: var(--color-primary);
  background: rgba(196,93,60,0.04);
}

.adl-option input[type="radio"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-primary);
  flex-shrink: 0;
}

.adl-option:has(input:checked) {
  border-color: var(--color-primary);
  background: rgba(196,93,60,0.08);
  color: var(--color-primary);
  font-weight: 600;
}

.adl-assessment__actions {
  padding: var(--space-md) 0;
  display: flex;
  gap: var(--space-sm);
}

.adl-assessment__result {
  margin-top: var(--space-md);
}

/* ADL 结果卡片 */
.adl-result__card {
  text-align: center;
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-border);
}

.adl-result--good {
  background: linear-gradient(135deg, #F0FDF4 0%, #E4F9EB 100%);
  border-color: var(--color-secondary);
}

.adl-result--caution {
  background: linear-gradient(135deg, #FFFBEB 0%, #FFF3D6 100%);
  border-color: var(--color-warning);
}

.adl-result--warning {
  background: linear-gradient(135deg, #FEF2F2 0%, #FDE8E8 100%);
  border-color: var(--color-danger);
}

.adl-result__score {
  margin-bottom: var(--space-sm);
}

.adl-result__num {
  font-size: 2.5rem;
  font-weight: 800;
}

.adl-result__max {
  font-size: 1.25rem;
  color: var(--color-text-secondary);
  font-weight: 600;
}

.adl-result__level {
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0 0 var(--space-xs);
}

.adl-result__desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-md);
}

.adl-result__referral {
  margin: var(--space-md) 0;
  padding: var(--space-md);
  background: rgba(192,57,43,0.08);
  border-radius: var(--radius-md);
  border-left: 4px solid var(--color-danger);
  text-align: left;
}

.adl-result__referral p {
  font-size: 0.9375rem;
  color: var(--color-danger);
  font-weight: 600;
  margin: 0;
  line-height: 1.6;
}

.adl-result__hint {
  font-size: 0.8125rem;
  color: var(--color-muted);
  margin: var(--space-sm) 0 0;
}

/* ============================================
   认知趋势预警
   ============================================ */

.trend-alert {
  padding: var(--space-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-sm);
  border-left: 4px solid;
  font-size: 0.9375rem;
  line-height: 1.5;
}

.trend-alert--warning {
  background: rgba(192,57,43,0.08);
  border-color: var(--color-danger);
  color: var(--color-danger-dark);
}

.trend-alert--caution {
  background: rgba(212,160,58,0.08);
  border-color: var(--color-warning);
  color: var(--color-warning);
}

.trend-alert--good {
  background: rgba(74,124,111,0.08);
  border-color: var(--color-secondary);
  color: var(--color-secondary);
}

.trend-alert__dim {
  font-weight: 700;
  margin-bottom: 2px;
}

.trend-alert__msg {
  font-size: 0.875rem;
}

/* 认知趋势汇总区域 */
.trend-section {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-bottom: var(--space-md);
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.trend-section__title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 var(--space-md);
  display: flex;
  align-items: center;
  gap: 8px;
}

.trend-section__icon {
  font-size: 1.25rem;
}

/* 认知按钮行 */
.cognitive-btn-row {
  display: flex;
  gap: 12px;
  margin-top: 12px;
}

.cognitive-btn-row .btn {
  flex: 1;
  height: 48px;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 600;
}

/* 高对比度模式适配 */
body.high-contrast .science-panel {
  border: 3px solid #000;
  box-shadow: none;
}

body.high-contrast .science-panel__tab {
  border: 2px solid #000;
}

body.high-contrast .science-panel__tab.is-active {
  background: #000;
  color: #fff;
  border-color: #000;
}

body.high-contrast .science-panel__study {
  border-left: 4px solid #000;
}

body.high-contrast .adl-option {
  border: 2px solid #000;
}

body.high-contrast .adl-option:has(input:checked) {
  background: #000;
  color: #fff;
  border-color: #000;
}

body.high-contrast .adl-result__card {
  border: 3px solid #000;
}

body.high-contrast .trend-alert {
  border: 2px solid #000;
}

/* ============================================
   底部Tab导航栏 — v58 新增
   ============================================ */
.bottom-tab-bar {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 480px;
  display: flex;
  align-items: center;
  justify-content: space-around;
  height: 64px;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -2px 8px rgba(44, 40, 37, 0.04);
  z-index: 1000;
  box-sizing: border-box;
  padding: 0;
}

@supports (padding-bottom: env(safe-area-inset-bottom)) {
  .bottom-tab-bar {
    padding-bottom: env(safe-area-inset-bottom);
  }
}
.bottom-tab-bar__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  flex: 1;
  height: 100%;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-muted);
  font-size: 0.6875rem;
  font-weight: var(--font-weight-normal, 400);
  transition: color var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  padding: 0;
  font-family: var(--font-family);
}
.bottom-tab-bar__item:hover { color: var(--color-text-secondary); }
.bottom-tab-bar__item.is-active {
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold, 600);
}
.bottom-tab-bar__icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}
.bottom-tab-bar__label {
  line-height: 1;
  font-size: 0.625rem;
}

/* 首页设置齿轮按钮 */
.settings-gear-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  background: var(--color-primary-50, rgba(212, 118, 78, 0.08));
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}
.settings-gear-btn:hover { background: var(--color-primary-100, rgba(212, 118, 78, 0.15)); }
.settings-gear-btn:active { transform: scale(0.95); }
.settings-gear-btn svg { width: 22px; height: 22px; }

/* 页面底部为Tab导航预留空间 */
.page-content {
  padding: var(--space-md) var(--space-md);
  padding-bottom: calc(var(--space-xl) + 64px + env(safe-area-inset-bottom, 0px)) !important;
  min-height: calc(100dvh - 56px);
  box-sizing: border-box;
}

/* 首页底部不需要SOS下方的额外padding，Tab栏已处理 */
.page#page-home .page-content,
.page[data-page="home"] .page-content {
  padding-bottom: calc(80px + 64px + env(safe-area-inset-bottom, 0px)) !important;
}

/* 隐藏子页面注入的返回主页浮动按钮（v58：已被底部Tab替代） */
.home-float-btn,
.bottom-home-btn,
#home-float-btn,
button[data-home="true"].home-float-btn {
  display: none !important;
}

/* ============================================
   Design 生成 — 首页功能卡片 + 安全检测卡片 + AI预警横幅
   ============================================ */

/* ---- 首页卡片容器 ---- */
.home-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  width: 100%;
  padding: 0;
  flex: 0 0 auto;
}

/* ---- 首页功能卡片 v2 ---- */
.home-card-v2 {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  padding: 22px 18px;
  border-radius: 18px;
  border: none;
  text-align: left;
  cursor: pointer;
  transition: transform 200ms ease, box-shadow 200ms ease;
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
  flex-shrink: 0;
}
.home-card-v2:hover {
  transform: translateY(-3px);
}
.home-card-v2:active {
  transform: translateY(-1px) scale(0.98);
}

/* 安全检测卡片 */
.card-fraud {
  background: linear-gradient(135deg, #FFF8F5 0%, #FFF0EB 100%);
  box-shadow: 0 3px 12px rgba(212,118,78,0.10);
  border-left: 4px solid var(--color-primary);
}
.card-fraud::before {
  content: '';
  position: absolute;
  right: -20px;
  top: -20px;
  width: 80px;
  height: 80px;
  background: radial-gradient(circle, rgba(212,118,78,0.06) 0%, transparent 70%);
  border-radius: 50%;
}

/* 脑力训练卡片 */
.card-cognitive {
  background: linear-gradient(135deg, #F0FAF5 0%, #E5F5EE 100%);
  box-shadow: 0 3px 12px rgba(61,139,110,0.10);
  border-left: 4px solid var(--color-secondary);
}
.card-cognitive::before {
  content: '';
  position: absolute;
  right: -20px;
  top: -20px;
  width: 80px;
  height: 80px;
  background: radial-gradient(circle, rgba(61,139,110,0.06) 0%, transparent 70%);
  border-radius: 50%;
}

/* 用药管家卡片 */
.card-medication {
  background: linear-gradient(135deg, #FFFDF0 0%, #FFF8E0 100%);
  box-shadow: 0 3px 12px rgba(196,146,10,0.10);
  border-left: 4px solid var(--color-warning);
}
.card-medication::before {
  content: '';
  position: absolute;
  right: -20px;
  top: -20px;
  width: 80px;
  height: 80px;
  background: radial-gradient(circle, rgba(196,146,10,0.06) 0%, transparent 70%);
  border-radius: 50%;
}

/* 卡片图标球 */
.home-card-v2__icon {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  position: relative;
  z-index: 1;
}
.icon-fraud {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  box-shadow: 0 3px 10px rgba(212,118,78,0.20);
  color: #fff;
}
.icon-cognitive {
  background: linear-gradient(135deg, var(--color-secondary), var(--color-secondary-dark));
  box-shadow: 0 3px 10px rgba(61,139,110,0.20);
  color: #fff;
}
.icon-medication {
  background: linear-gradient(135deg, var(--color-warning), #A67A08);
  box-shadow: 0 3px 10px rgba(196,146,10,0.20);
  color: #fff;
}

/* 卡片文字 */
.home-card-v2__text {
  flex: 1;
  position: relative;
  z-index: 1;
}
.home-card-v2__title {
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 3px;
}
.home-card-v2__desc {
  font-size: 0.9375rem;
  color: #6B6560;
  line-height: 1.4;
}

/* ---- 安全检测页 - 入口卡片 ---- */
.fraud-intro {
  text-align: center;
  padding: var(--space-md) 0;
  color: var(--color-text-secondary);
  font-size: 1rem;
}

.fraud-inputs {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.fraud-input-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  border: none;
  position: relative;
  overflow: hidden;
  -webkit-tap-highlight-color: transparent;
}
.fraud-input-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-elevated);
}
.fraud-input-card:active {
  transform: translateY(0);
}

/* 推荐标签 */
.fraud-input-card__badge {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  padding: var(--space-xs) var(--space-sm);
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
}

/* 卡片图标 */
.fraud-input-card__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 12px;
  flex-shrink: 0;
  background: var(--color-primary-50, rgba(212,118,78,0.08));
  border: 1px solid var(--color-primary-light, rgba(212,118,78,0.15));
}

/* 卡片文字 */
.fraud-input-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}
.fraud-input-card__desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

/* ---- AI 反诈预警横幅 ---- */
.fraud-ai-alert {
  background: linear-gradient(135deg, #FFF8E1, #FFF3E0);
  border: 1px solid #FFB74D;
  border-radius: 12px;
  padding: 12px 14px;
  overflow: hidden;
}
.fraud-ai-alert__header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.fraud-ai-alert__badge {
  display: inline-block;
  background: linear-gradient(135deg, #E53935, #C62828);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
  flex-shrink: 0;
}
.fraud-ai-alert__trend {
  flex: 1;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.fraud-ai-alert__update {
  font-size: 0.75rem;
  color: var(--color-muted);
  flex-shrink: 0;
}
.fraud-ai-alert__list {
  max-height: 120px;
  overflow-y: auto;
}

/* ---- 高发骗局入口横幅 ---- */
.fraud-alert-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, #FFF3E0, #FFE8CC);
  border: 1px solid #FFB74D;
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: var(--space-md);
  cursor: pointer;
  transition: transform 150ms ease, box-shadow 150ms ease;
}
.fraud-alert-banner:active {
  transform: scale(0.98);
}
.fraud-alert-banner__icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}
.fraud-alert-banner__text {
  flex: 1;
}
.fraud-alert-banner__title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 2px;
}
.fraud-alert-banner__desc {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}
.fraud-alert-banner__arrow {
  color: var(--color-muted);
  font-size: 1.25rem;
  flex-shrink: 0;
}

/* ---- 响应式适配 ---- */
@media (max-width: 400px) {
  .home-cards {
    gap: 12px;
  }
  .home-card-v2 {
    padding: 18px 14px;
    gap: 12px;
    border-radius: 14px;
  }
  .home-card-v2__icon {
    width: 44px;
    height: 44px;
  }
  .home-card-v2__title {
    font-size: 1.0625rem;
  }
  .home-card-v2__desc {
    font-size: 0.875rem;
    line-height: 1.4;
  }
}
@media (max-width: 340px) {
  .home-card-v2 {
    padding: 16px 12px;
    gap: 10px;
  }
  .home-card-v2__icon {
    width: 40px;
    height: 40px;
  }
  .home-card-v2__title {
    font-size: 1.0rem;
  }
  .home-card-v2__desc {
    font-size: 0.8125rem;
  }
}