:root {
  --cookie-bg: rgba(255, 255, 255, 0.75);
  --cookie-text: #1a1a1a;
  --cookie-primary: #000000; /* 時尚高級黑調，可改為您的品牌色 */
  --cookie-secondary: #f0f0f0;
  --cookie-border: rgba(0, 0, 0, 0.08);
}

/* 雙語小字體優化 */
.lang-zh {
  font-size: 0.9em;
  opacity: 0.8;
  display: inline-block;
  margin-left: 4px;
}
p .lang-zh { display: block; margin-top: 4px; margin-left: 0; }

/* 橫幅主體 */
#cookie-banner {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 420px;
  max-width: calc(100vw - 48px);
  background: var(--cookie-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--cookie-border);
  border-radius: 20px;
  box-shadow: 0 10px 40px rgba(0,0,0,0.06);
  z-index: 99999;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  overflow: hidden;
}

.cookie-banner-hidden {
  opacity: 0;
  transform: translateY(30px) scale(0.98);
  pointer-events: none;
}

.cookie-container { padding: 28px; }
.cookie-header h3, .cookie-header h4 { margin: 0 0 12px 0; font-size: 18px; font-weight: 600; color: var(--cookie-text); }
.cookie-text { font-size: 13px; line-height: 1.6; color: #555; margin-bottom: 24px; }
.cookie-link { color: var(--cookie-primary); text-decoration: underline; font-weight: 500; }

/* 按鈕樣式 (符合 GDPR 拒絕與接受同等權重原則) */
.cookie-actions { display: flex; flex-direction: column; gap: 10px; }
.btn {
  padding: 12px 24px;
  border-radius: 12px;
  border: none;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}
.btn-primary { background: var(--cookie-primary); color: #fff; }
.btn-primary:hover { opacity: 0.9; transform: translateY(-1px); }
.btn-secondary { background: var(--cookie-secondary); color: var(--cookie-text); border: 1px solid var(--cookie-border); }
.btn-secondary:hover { background: #e5e5e5; }
.btn-text { background: transparent; color: #666; font-size: 13px; text-decoration: underline; padding: 4px; }

/* 偏好設定列表 */
.pref-list { max-height: 260px; overflow-y: auto; margin-bottom: 24px; padding-right: 4px; }
.pref-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid var(--cookie-border);
}
.pref-info h5 { margin: 0 0 4px 0; font-size: 14px; color: var(--cookie-text); }
.pref-info p { margin: 0; font-size: 12px; color: #666; line-height: 1.4; }
.badge { background: #eef7ed; color: #2e7d32; font-size: 10px; padding: 2px 6px; border-radius: 6px; margin-left: 6px; }

/* 蘋果風 Toggle 開關開關 */
.switch { position: relative; display: inline-block; width: 44px; height: 24px; flex-shrink: 0; margin-left: 16px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: #ccc; transition: .3s; border-radius: 24px; }
.slider:before { position: absolute; content: ""; height: 18px; width: 18px; left: 3px; bottom: 3px; background-color: white; transition: .3s; border-radius: 50%; box-shadow: 0 2px 4px rgba(0,0,0,0.1); }
input:checked + .slider { background-color: #00d166; } /* 合規：預設為關閉灰色，開啟才變綠 */
input:checked + .slider:before { transform: translateX(20px); }
.disabled { opacity: 0.5; cursor: not-allowed; }

/* 隨時撤回小圖標 */
#cookie-reopen-btn {
  position: fixed;
  bottom: 24px;
  left: 24px;
  background: var(--cookie-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--cookie-border);
  color: var(--cookie-text);
  padding: 12px;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0,0,0,0.08);
  z-index: 99998;
  transition: transform 0.2s ease;
}
#cookie-reopen-btn:hover { transform: scale(1.1); }

/* 手機端響應式優化 */
@media (max-width: 480px) {
  #cookie-banner { bottom: 0; right: 0; width: 100vw; max-width: 100vw; border-radius: 24px 24px 0 0; }
}


/* 觸發按鈕樣式 */
.privacy-trigger-btn {
  background: transparent;
  border: 1px solid rgba(0,0,0,0.15);
  padding: 8px 16px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.2s;
}
.privacy-trigger-btn:hover { background: #000; color: #fff; }

/* 彈出層背景（遮罩） */
.modal-backdrop {
  position: fixed;
  top: 0; left: 0; width: 100vw; height: 100vh;
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center;
  z-index: 100000;
  opacity: 0; pointer-events: none;
  transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.modal-backdrop.modal-open { opacity: 1; pointer-events: auto; }

/* 彈出視窗主體 */
.modal-content {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  width: 680px; max-width: calc(100vw - 32px);
  height: 80vh; max-height: 700px;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.4);
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
  display: flex; flex-direction: column;
  overflow: hidden;
  transform: translateY(20px) scale(0.98);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.modal-backdrop.modal-open .modal-content { transform: translateY(0) scale(1); }

/* 頂部固定欄 */
.modal-header {
  padding: 24px 32px;
  border-bottom: 1px solid rgba(0,0,0,0.06);
  display: flex; justify-content: space-between; align-items: flex-start;
}
.modal-header h2 { margin: 0 0 4px 0; font-size: 22px; font-weight: 600; color: #1a1a1a; }
.last-updated { margin: 0; font-size: 12px; color: #888; }
.close-modal-btn { background: transparent; border: none; font-size: 28px; cursor: pointer; color: #999; line-height: 1; }
.close-modal-btn:hover { color: #000; }

/* 滾動內容區 */
.modal-body { padding: 32px; overflow-y: auto; flex: 1; }

/* 頂部三宮格摘要卡片 */
.privacy-summary-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 32px;
}
.summary-card {
  background: rgba(0, 0, 0, 0.02);
  border: 1px solid rgba(0,0,0,0.04);
  padding: 16px; border-radius: 16px; text-align: center;
}
.summary-card .icon { font-size: 20px; margin-bottom: 8px; }
.summary-card h5 { margin: 0 0 6px 0; font-size: 13px; font-weight: 600; color: #1a1a1a; }
.summary-card p { margin: 0; font-size: 11px; color: #666; line-height: 1.4; }

/* 手風琴摺疊樣式 */
.accordion-item {
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: 12px; margin-bottom: 12px; overflow: hidden;
  background: #fff; transition: all 0.3s;
}
.accordion-header {
  width: 100%; padding: 18px 24px; background: transparent; border: none;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 14px; font-weight: 500; text-align: left; cursor: pointer; color: #1a1a1a;
}
.accordion-header .arrow { transition: transform 0.3s; color: #999; }
.accordion-item.active { border-color: #000; box-shadow: 0 4px 12px rgba(0,0,0,0.02); }
.accordion-item.active .accordion-header .arrow { transform: rotate(180deg); color: #000; }

.accordion-panel {
  max-height: 0; overflow: hidden; transition: max-height 0.3s ease-out;
  padding: 0 24px; background: rgba(0,0,0,0.01);
}
.accordion-panel p { font-size: 13px; line-height: 1.6; color: #444; margin: 0 0 16px 0; }
.accordion-panel p:first-child { margin-top: 16px; }

/* 底部固定欄 */
.modal-footer {
  padding: 18px 32px; border-top: 1px solid rgba(0,0,0,0.06);
  display: flex; justify-content: flex-end; background: rgba(255,255,255,0.5);
}
.btn-modal-close {
  background: #000; color: #fff; border: none; padding: 12px 32px;
  border-radius: 12px; font-size: 14px; font-weight: 500; cursor: pointer; transition: opacity 0.2s;
}
.btn-modal-close:hover { opacity: 0.9; }

/* 手機響應式優化（全螢幕彈窗） */
@media (max-width: 600px) {
  .modal-content { width: 100vw; height: 100vh; max-height: 100vh; border-radius: 0; }
  .privacy-summary-grid { grid-template-columns: 1fr; }
  .modal-body { padding: 20px; }
  .modal-header, .modal-footer { padding: 20px; }
}


* Footer Cookie 觸發按鈕 */
.footer-cookie-trigger {
  background: transparent;
  border: none;
  padding: 0;
  margin: 0;
  font-family: inherit;
  font-size: 13px; /* 可根據您的 Footer 字體大小調整 */
  color: #666666; /* 現代高級灰 */
  cursor: pointer;
  text-decoration: none;
  position: relative;
  transition: color 0.2s ease;
}

/* 雙語小字體優化 */
.lang-zh-footer {
  font-size: 0.9em;
  opacity: 0.8;
  margin-left: 4px;
}

/* 分隔線樣式 */
.footer-separator {
  color: rgba(0, 0, 0, 0.15);
  margin: 0 12px;
  font-size: 12px;
  display: inline-block;
  vertical-align: middle;
}

/* 懸停時尚效果：文字變黑並出現平滑下劃線 */
.footer-cookie-trigger:hover {
  color: #000000;
}

.footer-cookie-trigger::after {
  content: '';
  position: absolute;
  width: 100%;
  transform: scaleX(0);
  height: 1px;
  bottom: -2px;
  left: 0;
  background-color: #000000;
  transform-origin: bottom right;
  transition: transform 0.25s ease-out;
}

.footer-cookie-trigger:hover::after {
  transform: scaleX(0);
  transform-origin: bottom left;
}

/* 配合黑夜模式或深色 Footer 的可選優化 */
@media (prefers-color-scheme: dark) {
  .footer-cookie-trigger { color: #aaaaaa; }
  .footer-cookie-trigger:hover { color: #ffffff; }
  .footer-cookie-trigger::after { background-color: #ffffff; }
  .footer-separator { color: rgba(255, 255, 255, 0.15); }
}