/* Site (front) layout */
body {
  min-height: 100vh;
  background:
    radial-gradient(max(100vw, 1200px) max(100vh, 800px) at 20% -10%, var(--bg-grad-1, rgba(124,92,255,0.35)), transparent 60%),
    radial-gradient(max(100vw, 1000px) max(100vh, 600px) at 90% 0%, var(--bg-grad-2, rgba(0,212,255,0.25)), transparent 55%),
    var(--bg);
  background-attachment: fixed;
}

/* Sci-fi grid overlay (theme controlled) */
body::before{
  content:"";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(to right, var(--grid-color, rgba(0,229,255,0.10)) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-color, rgba(0,229,255,0.10)) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: var(--grid-opacity, 0);
  mask-image: radial-gradient(max(100vw, 1200px) max(100vh, 800px) at 35% 10%, rgba(0,0,0,1), rgba(0,0,0,0));
}

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: linear-gradient(to bottom, var(--chrome-top, rgba(11,16,32,0.92)), var(--chrome-bottom, rgba(11,16,32,0.65)));
  border-bottom: 1px solid var(--border);
  box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}
.header-inner { 
  display: flex; 
  align-items: center; 
  justify-content: space-between; 
  padding: 14px 0; 
  gap: 12px; 
}
.brand { 
  display:flex; 
  align-items:center; 
  gap:10px; 
  flex: 1 1 auto;
}
.logo {
  width: 34px; 
  height: 34px; 
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 14px 40px var(--accent-shadow, rgba(124,92,255,0.25));
  flex-shrink: 0;
}
.brand h1 { font-size: 16px; margin: 0; letter-spacing: 0.5px; }
.brand small { display:block; color: var(--muted); font-size: 12px; margin-top: 2px; }
.header-actions { 
  display: flex; 
  align-items: center; 
  gap: 10px; 
}

/* 前衛化 Header 按鈕 */
.header-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.header-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 0;
}

.header-btn svg {
  position: relative;
  z-index: 1;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.header-btn:hover {
  transform: translateY(-2px) scale(1.05);
  border-color: rgba(124,92,255,0.6);
  background: rgba(255,255,255,0.1);
  box-shadow: 0 8px 24px rgba(124,92,255,0.3),
              0 0 0 1px rgba(124,92,255,0.2);
}

.header-btn:hover::before {
  opacity: 0.15;
}

.header-btn:hover svg {
  transform: scale(1.1);
}

.header-btn:active {
  transform: translateY(0) scale(0.98);
  transition: transform 0.1s ease;
}

/* WhatsApp 按鈕特殊樣式 */
.btn-whatsapp {
  background: linear-gradient(135deg, rgba(37,211,102,0.15), rgba(37,211,102,0.08));
  border-color: rgba(37,211,102,0.4);
}

.btn-whatsapp::before {
  background: linear-gradient(135deg, #25d366, #128c7e);
}

.btn-whatsapp:hover {
  border-color: rgba(37,211,102,0.7);
  box-shadow: 0 8px 24px rgba(37,211,102,0.4),
              0 0 0 1px rgba(37,211,102,0.3);
}

/* 購物車按鈕特殊樣式 */
.btn-cart {
  background: linear-gradient(135deg, rgba(124,92,255,0.15), rgba(0,212,255,0.08));
  border-color: rgba(124,92,255,0.4);
}

.btn-cart:hover {
  border-color: rgba(124,92,255,0.7);
  box-shadow: 0 8px 24px rgba(124,92,255,0.4),
              0 0 0 1px rgba(124,92,255,0.3);
}

/* 購物車徽章 */
.cart-badge {
  position: absolute;
  top: 12%;
  left: 12%;
  transform: translate(-50%, -50%);
  min-width: 24px;
  height: 24px;
  padding: 0 8px;
  background: linear-gradient(135deg, #ff4d4f, #ff7875);
  color: white;
  font-size: 12px;
  font-weight: 700;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(255,77,79,0.4);
  border: 1px solid rgba(255,255,255,0.2);
  border: 2px solid var(--bg);
  box-shadow: 0 2px 8px rgba(255,77,79,0.5),
              0 0 0 2px rgba(255,77,79,0.2);
  animation: badgePulse 2s ease-in-out infinite;
  z-index: 2;
}

@keyframes badgePulse {
  0%, 100% {
    transform: scale(1);
    box-shadow: 0 2px 8px rgba(255,77,79,0.5),
                0 0 0 2px rgba(255,77,79,0.2);
  }
  50% {
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(255,77,79,0.7),
                0 0 0 3px rgba(255,77,79,0.3);
  }
}

/* 購物車徽章新增動畫 */
.cart-badge.new-item {
  animation: badgeBounce 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes badgeBounce {
  0% { transform: scale(0); }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

/* 漢堡選單按鈕（手機端） */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  padding: 8px;
  cursor: pointer;
  z-index: 101;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.3s ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -7px);
}

/* 返回按鈕 */
.nav-back {
  display: none;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s ease;
}
.nav-back:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(0,212,255,0.55);
  transform: translateX(-2px);
}
.nav-back svg {
  width: 18px;
  height: 18px;
}

/* 手機端抽屜導航 */
.nav-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 200;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.nav-drawer.open {
  pointer-events: auto;
  opacity: 1;
}
.nav-drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
}
.nav-drawer-content {
  position: absolute;
  top: 0;
  left: 0;
  width: min(85vw, 320px);
  height: 100%;
  background: linear-gradient(180deg, var(--chrome-top, rgba(11,16,32,0.98)), var(--chrome-bottom, rgba(11,16,32,0.95)));
  border-right: 1px solid var(--border);
  box-shadow: 4px 0 40px rgba(0,0,0,0.4);
  transform: translateX(-100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.nav-drawer.open .nav-drawer-content {
  transform: translateX(0);
}
.nav-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--border);
}
.nav-drawer-header h2 {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
}
.nav-drawer-close {
  background: transparent;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 6px;
  border-radius: 8px;
  transition: background 0.2s ease;
}
.nav-drawer-close:hover {
  background: rgba(255,255,255,0.1);
}
.nav-search-wrap {
  position: relative;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}
.nav-search {
  width: 100%;
  padding: 10px 12px 10px 36px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.2);
  color: var(--text);
  font-size: 14px;
  transition: all 0.2s ease;
}
.nav-search:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(0,0,0,0.3);
  box-shadow: 0 0 0 3px rgba(124,92,255,0.1);
}
.nav-search-icon {
  position: absolute;
  left: 32px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
}

/* 導航列表（抽屜內） */
.nav-drawer .nav-wrap {
  flex: 1;
  overflow-y: auto;
  padding: 12px 0;
  -webkit-overflow-scrolling: touch;
}
.nav-drawer .nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.nav-drawer .nav-item {
  position: relative;
}
.nav-drawer .nav-link {
  display: block;
  padding: 12px 20px;
  color: var(--text);
  text-decoration: none;
  border-radius: 0;
  border: none;
  background: transparent;
  transition: all 0.2s ease;
  border-left: 3px solid transparent;
}
.nav-drawer .nav-link:hover {
  background: rgba(255,255,255,0.08);
  border-left-color: var(--accent);
  transform: translateX(2px);
  transition: all 0.2s ease;
}
.nav-drawer .nav-link.active {
  background: var(--accent-soft, rgba(124,92,255,0.18));
  border-left-color: var(--accent-strong, rgba(124,92,255,0.85));
  color: var(--text);
  font-weight: 500;
  position: relative;
}

.nav-drawer .nav-link.active::after {
  content: '';
  position: absolute;
  right: 12px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-strong, rgba(124,92,255,0.85));
  box-shadow: 0 0 8px var(--accent-strong, rgba(124,92,255,0.5));
}
.nav-drawer .nav-item .nav-list {
  margin-top: 0;
  padding-left: 20px;
  border-left: 1px solid var(--border);
  margin-left: 20px;
}

/* 多層嵌套：每層子層級都有適當的縮進 */
.nav-drawer .nav-children .nav-children {
  margin-left: 0;
  padding-left: 20px;
  border-left: 1px solid var(--border);
}

.nav-drawer .nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  min-height: 44px; /* 符合觸摸操作的最小點擊區域 */
  padding: 12px 20px;
}

.nav-drawer .nav-link:active {
  background: rgba(255,255,255,0.08);
  transform: scale(0.98);
  transition: transform 0.1s ease;
}

.nav-drawer .nav-link-text {
  flex: 1;
  cursor: pointer;
  user-select: none; /* 防止文字選擇，提升交互體驗 */
}

.nav-drawer .nav-item.has-children .nav-link-text {
  cursor: pointer;
}

.nav-drawer .nav-item:not(.has-children) .nav-link-text {
  cursor: pointer;
}

.nav-drawer .nav-expand-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  margin-left: 8px;
  opacity: 0.6;
  transition: all 0.2s ease;
  flex-shrink: 0;
  cursor: pointer;
  border-radius: 6px;
  pointer-events: auto;
  /* 更大的點擊區域，更適合觸摸操作 */
  min-width: 32px;
  min-height: 32px;
}

.nav-drawer .nav-expand-icon:hover,
.nav-drawer .nav-expand-icon:active {
  background: rgba(255,255,255,0.12);
  opacity: 1;
  transform: scale(1.1);
}

.nav-drawer .nav-item.has-children.expanded .nav-expand-icon {
  transform: rotate(90deg);
  opacity: 1;
  background: rgba(255,255,255,0.08);
}
/* 改善展開狀態的視覺指示 */
.nav-drawer .nav-item.has-children.expanded .nav-link {
  background: rgba(255,255,255,0.03);
  border-left: 2px solid var(--accent, rgba(124,92,255,0.6));
}

.nav-drawer .nav-expand-icon svg {
  transition: transform 0.2s ease;
  pointer-events: none;
}

.nav-drawer .nav-children {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), 
              opacity 0.3s ease,
              margin-top 0.35s ease;
  opacity: 0;
  margin-top: 0;
  display: none;
}

.nav-drawer .nav-item.has-children.expanded > .nav-children {
  max-height: 5000px;
  opacity: 1;
  margin-top: 6px;
  display: block;
}

/* 多層嵌套：確保所有展開的子層級都能正確顯示（遞迴支持） */
.nav-drawer .nav-item.has-children.expanded .nav-item.has-children.expanded > .nav-children {
  max-height: 5000px;
  opacity: 1;
  margin-top: 6px;
  display: block;
}
.nav-drawer .nav-item.has-children.expanded .nav-item.has-children.expanded > .nav-children {
  max-height: 5000px;
  opacity: 1;
  margin-top: 6px;
  display: block;
}


/* 桌面端水平導航 */
.nav-desktop {
  display: none;
  background: rgba(11,16,32,0.4);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  position: sticky;
  top: 60px;
  z-index: 99;
}
.nav-desktop .container {
  position: relative;
}
.nav-desktop-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.nav-desktop-links {
  flex: 1 1 auto;
  min-width: 0;
}
.nav-desktop .nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}
.nav-desktop-search-wrap {
  position: relative;
  flex-shrink: 0;
}
.nav-desktop-search {
  width: 240px;
  padding: 8px 12px 8px 32px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(0,0,0,0.2);
  color: var(--text);
  font-size: 13px;
  transition: all 0.2s ease;
}
.nav-desktop-search:focus {
  outline: none;
  width: 300px;
  border-color: var(--accent);
  background: rgba(0,0,0,0.3);
  box-shadow: 0 0 0 3px rgba(124,92,255,0.1);
}
.nav-desktop-search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--muted);
  pointer-events: none;
}
.nav-desktop .nav-item {
  position: relative;
}
.nav-desktop .nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  color: var(--text);
  text-decoration: none;
  border-radius: 10px;
  border: 1px solid transparent;
  background: rgba(255,255,255,0.03);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}
.nav-desktop .nav-link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}
.nav-desktop .nav-link:hover {
  transform: translateY(-1px);
  border-color: rgba(0,212,255,0.5);
  background: rgba(255,255,255,0.1);
  box-shadow: 0 3px 10px rgba(124,92,255,0.25);
}

.nav-desktop .nav-link:active {
  transform: translateY(0);
  box-shadow: 0 1px 4px rgba(124,92,255,0.2);
}
.nav-desktop .nav-link:hover::before {
  opacity: 0.1;
}
.nav-desktop .nav-link.active {
  border-color: var(--accent-strong, rgba(124,92,255,0.85));
  background: var(--accent-soft, rgba(124,92,255,0.18));
  color: var(--text);
  font-weight: 500;
  box-shadow: 0 2px 8px rgba(124,92,255,0.3);
}
.nav-desktop .nav-link.active::before {
  opacity: 0.15;
}
/* PC端導航：簡潔的 hover 下拉菜單（僅在 PC 端生效） */
@media (min-width: 768px) {
  /* 第一層子菜單：絕對定位下拉，消除空隙 */
  .nav-desktop .nav-item > .nav-children {
    position: absolute;
    top: 100%;
    left: 0;
    margin-top: 0; /* 消除空隙，防止 hover 中斷 */
    padding: 8px;
    padding-top: 12px; /* 用 padding 代替 margin 來創建視覺間距 */
    background: var(--chrome-top, rgba(11,16,32,0.95));
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
    z-index: 1000;
    pointer-events: none;
    flex-direction: column;
    gap: 4px;
  }

  /* 使用偽元素創建不可見的橋接區域，連接父元素和子菜單 */
  .nav-desktop .nav-item.has-children::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    height: 12px; /* 橋接區域高度，覆蓋間距 */
    z-index: 999;
    pointer-events: auto;
    opacity: 0;
  }

  /* hover 時顯示第一層子菜單 */
  .nav-desktop .nav-item.has-children:hover > .nav-children {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }

  /* 嵌套子菜單：在父菜單右側展開，消除空隙 */
  .nav-desktop .nav-children .nav-item {
    position: relative;
  }

  .nav-desktop .nav-children .nav-item > .nav-children {
    position: absolute;
    top: 0;
    left: 100%;
    margin-left: 0; /* 消除空隙 */
    padding: 8px;
    padding-left: 12px; /* 用 padding 代替 margin 來創建視覺間距 */
    background: var(--chrome-top, rgba(11,16,32,0.95));
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.4);
    min-width: 180px;
    opacity: 0;
    visibility: hidden;
    transform: translateX(-8px);
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
    z-index: 1001;
    pointer-events: none;
  }

  /* 嵌套子菜單的橋接區域 */
  .nav-desktop .nav-children .nav-item.has-children::after {
    content: '';
    position: absolute;
    top: 0;
    left: 100%;
    width: 12px; /* 橋接區域寬度 */
    bottom: 0;
    z-index: 1000;
    pointer-events: auto;
    opacity: 0;
  }

  /* hover 時顯示嵌套子菜單 */
  .nav-desktop .nav-children .nav-item.has-children:hover > .nav-children {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
    pointer-events: auto;
  }

  /* 隱藏展開圖標（PC端不需要） */
  .nav-desktop .nav-expand-icon {
    display: none;
  }
}

.nav-desktop .nav-link-text {
  flex: 1;
}

.nav-desktop .nav-item .nav-link {
  width: 100%;
  justify-content: flex-start;
}

/* 響應式設計 */
@media (max-width: 767px) {
  .nav-toggle {
    display: flex;
  }
  .nav-desktop {
    display: none !important;
  }
  .brand h1 {
    font-size: 14px;
  }
  .brand small {
    font-size: 11px;
  }
}
@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }
  .nav-drawer {
    display: none;
  }
  .nav-desktop {
    display: block;
  }
  .nav-back {
    display: flex;
  }
}

/* Page break inserted by editor: hide on web, keep for printing */
.gwa-page-break{
  border: 0;
  height: 0;
  margin: 0;
  padding: 0;
  display: none;
}
@media print{
  .gwa-page-break{
    display: block;
    page-break-after: always;
    margin: 18mm 0;
  }
}
/* 麵包屑導航優化 */
.crumbs {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  color: var(--muted);
  margin-bottom: 14px;
  padding: 12px 0;
}
.crumbs a {
  color: var(--muted);
  text-decoration: none;
  padding: 4px 8px;
  border-radius: 6px;
  transition: all 0.2s ease;
  position: relative;
}
.crumbs a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 8px;
  right: 8px;
  height: 1px;
  background: rgba(0,212,255,0.4);
  transform: scaleX(0);
  transition: transform 0.2s ease;
}
.crumbs a:hover {
  color: var(--text);
  background: rgba(255,255,255,0.05);
}
.crumbs a:hover::after {
  transform: scaleX(1);
}
.crumbs span[aria-hidden="true"] {
  color: var(--muted);
  opacity: 0.5;
}

.main { padding: 22px 0 40px; }
.crumbs {
  display:flex; gap:8px; align-items:center; flex-wrap: wrap;
  color: var(--muted);
  margin-bottom: 14px;
}
.crumbs a { color: var(--muted); text-decoration:none; border-bottom: 1px dashed rgba(232,236,255,0.35); }
.crumbs a:hover { color: var(--text); border-bottom-color: rgba(0,212,255,0.65); }

.content {
  border: 1px solid var(--border);
  background: var(--page-bg, var(--editor-bg, rgba(255,255,255,0.10)));
  color: var(--editor-text, var(--text));
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--page-shadow, var(--shadow));
  min-height: 340px;
}
.content p,
.content div,
.content h1,
.content h2,
.content h3,
.content h4,
.content h5,
.content h6,
.content li,
.content span,
.content strong,
.content em,
.content a:not([style*="color"]) {
  color: var(--editor-text, var(--text));
}
.content a[style*="color"] {
  /* 保留用戶設置的連結顏色 */
}

/* 商品加入購物車按鈕 */
.product-add-cart {
  position: relative;
  margin: 1.5rem 0;
  padding: 1.25rem 1.5rem;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: white;
  border-radius: 16px;
  text-align: center;
  cursor: pointer;
  font-weight: 600;
  font-size: 16px;
  border: none;
  box-shadow: 0 8px 24px rgba(124,92,255,0.4),
              0 0 0 1px rgba(255,255,255,0.1);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  z-index: 1;
}

.product-add-cart::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
}

.product-add-cart::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
  z-index: 0;
}

.product-add-cart:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 12px 32px rgba(124,92,255,0.5),
              0 0 0 2px rgba(255,255,255,0.2);
}

.product-add-cart:hover::before {
  opacity: 1;
}

.product-add-cart:active {
  transform: translateY(0) scale(0.98);
}

.product-add-cart:active::after {
  width: 300px;
  height: 300px;
}

.product-add-cart strong {
  position: relative;
  z-index: 1;
  display: block;
  letter-spacing: 0.5px;
}
.content img, .content video, .content iframe { max-width: 100%; border-radius: 12px; }
.content .gwa-youtube-embed {
  margin: 18px 0;
  width: 100%;
  max-width: 100%;
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  border: 1px solid var(--border, rgba(255,255,255,0.1));
}

.content .gwa-youtube-embed .youtube-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 比例 */
  height: 0;
  background: #000;
  border-radius: 12px;
  overflow: hidden;
}

.content .gwa-youtube-embed .youtube-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.content .gwa-youtube-embed .youtube-title-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  padding: 8px 12px;
  background: linear-gradient(to bottom, rgba(0,0,0,0.7), transparent);
  color: white;
  font-size: 12px;
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.content .gwa-youtube-embed:hover .youtube-title-bar {
  opacity: 1;
}

/* 地圖嵌入樣式 */
.content .gwa-map-embed {
  margin: 18px 0;
  width: 100%;
  max-width: 100%;
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  border: 1px solid var(--border, rgba(255,255,255,0.1));
}

.content .gwa-map-embed .gwa-map-container {
  width: 100%;
  height: 400px;
  border-radius: 12px;
  overflow: hidden;
  background: #f0f0f0;
}

/* 按鈕嵌入樣式 */
.content .gwa-button-embed {
  margin: 18px 0;
  width: 100%;
  max-width: 100%;
  position: relative;
}

.content .gwa-button-embed .gwa-button-container {
  margin: 20px 0;
  display: flex;
}

.content .gwa-button-embed .gwa-button-container[style*="flex-start"] {
  justify-content: flex-start;
}

.content .gwa-button-embed .gwa-button-container[style*="center"] {
  justify-content: center;
}

.content .gwa-button-embed .gwa-button-container[style*="flex-end"] {
  justify-content: flex-end;
}

.content .gwa-button-embed .gwa-button {
  display: inline-block;
  padding: 12px 24px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  min-width: 120px;
  min-height: 44px;
}

.content .gwa-button-embed .gwa-button:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}

.content .gwa-button-embed .gwa-button:active {
  transform: translateY(0);
}

.content pre { 
  overflow:auto; 
  background: var(--surface, rgba(0,0,0,0.25)); 
  color: var(--editor-text, var(--text));
  padding: 14px; 
  border-radius: 12px; 
  border: 1px solid var(--border, rgba(255,255,255,0.08)); 
}
.loading { opacity: 0.55; filter: blur(0.2px); }
.footer { color: var(--muted); padding: 16px 0 28px; }

/* 前衛化 Modal 樣式 */
.gwa-modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(8px);
  background: var(--chrome-top, rgba(11,16,32,0.85));
  animation: modalFadeIn 0.3s ease;
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    backdrop-filter: blur(0px);
  }
  to {
    opacity: 1;
    backdrop-filter: blur(8px);
  }
}

.modal-content {
  position: relative;
  background: linear-gradient(180deg, 
    var(--surface2, rgba(255,255,255,0.12)), 
    var(--surface, rgba(255,255,255,0.06))
  );
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow, 0 20px 60px rgba(0,0,0,0.5)),
              0 0 0 1px rgba(255,255,255,0.1),
              inset 0 1px 0 rgba(255,255,255,0.1);
  backdrop-filter: blur(20px);
  animation: modalSlideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  max-height: 90vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

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

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--surface, rgba(255,255,255,0.03));
}

.modal-header h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  background: linear-gradient(135deg, var(--text), var(--muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.modal-close {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface, rgba(255,255,255,0.06));
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  cursor: pointer;
  font-size: 20px;
  line-height: 1;
  transition: all 0.2s ease;
}

.modal-close:hover {
  background: var(--danger, rgba(255,77,79,0.2));
  border-color: var(--danger, rgba(255,77,79,0.5));
  color: var(--danger, #ff4d4f);
  transform: rotate(90deg) scale(1.1);
}

.modal-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  -webkit-overflow-scrolling: touch;
}

.modal-footer {
  padding: 20px 24px;
  border-top: 1px solid var(--border);
  background: var(--surface, rgba(255,255,255,0.03));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

/* 購物車項目樣式（適配主題） */
.cart-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px;
  margin-bottom: 12px;
  background: var(--surface, rgba(255,255,255,0.04));
  border: 1px solid var(--border);
  border-radius: 12px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.cart-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--accent), var(--accent2));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.cart-item:hover {
  background: var(--surface2, rgba(255,255,255,0.08));
  border-color: var(--accent-strong, rgba(124,92,255,0.4));
  transform: translateX(4px);
  box-shadow: 0 4px 12px var(--accent-shadow, rgba(124,92,255,0.2));
}

.cart-item:hover::before {
  opacity: 1;
}

.cart-item button {
  padding: 6px 12px;
  background: var(--surface, rgba(255,255,255,0.06));
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  font-size: 14px;
  font-weight: 600;
}

.cart-item button:hover {
  background: var(--accent-soft, rgba(124,92,255,0.2));
  border-color: var(--accent);
  transform: scale(1.05);
  box-shadow: 0 2px 8px var(--accent-shadow, rgba(124,92,255,0.2));
}

.cart-item button:active {
  transform: scale(0.95);
}

.cart-item strong {
  color: var(--text);
}

.cart-item [style*="color: var(--muted)"] {
  color: var(--muted) !important;
}

/* Quill 格式樣式（確保前端正確顯示所有編輯器格式） */

/* 對齊 */
.ql-align-center {
  text-align: center;
}
.ql-align-right {
  text-align: right;
}
.ql-align-justify {
  text-align: justify;
}
.ql-align-left {
  text-align: left;
}

/* 縮排（Indent）- 修復前端無效問題 */
.ql-indent-1 {
  padding-left: 3em;
}
.ql-indent-2 {
  padding-left: 6em;
}
.ql-indent-3 {
  padding-left: 9em;
}
.ql-indent-4 {
  padding-left: 12em;
}
.ql-indent-5 {
  padding-left: 15em;
}
.ql-indent-6 {
  padding-left: 18em;
}
.ql-indent-7 {
  padding-left: 21em;
}
.ql-indent-8 {
  padding-left: 24em;
}
/* Quill 使用 data-indent 屬性，需要通過屬性選擇器支持 */
/* 針對段落和列表項應用縮排 */
#mainContent p[data-indent="1"],
#mainContent li[data-indent="1"],
#mainContent [data-indent="1"] {
  padding-left: 3em;
}
#mainContent p[data-indent="2"],
#mainContent li[data-indent="2"],
#mainContent [data-indent="2"] {
  padding-left: 6em;
}
#mainContent p[data-indent="3"],
#mainContent li[data-indent="3"],
#mainContent [data-indent="3"] {
  padding-left: 9em;
}
#mainContent p[data-indent="4"],
#mainContent li[data-indent="4"],
#mainContent [data-indent="4"] {
  padding-left: 12em;
}
#mainContent p[data-indent="5"],
#mainContent li[data-indent="5"],
#mainContent [data-indent="5"] {
  padding-left: 15em;
}
#mainContent p[data-indent="6"],
#mainContent li[data-indent="6"],
#mainContent [data-indent="6"] {
  padding-left: 18em;
}
#mainContent p[data-indent="7"],
#mainContent li[data-indent="7"],
#mainContent [data-indent="7"] {
  padding-left: 21em;
}
#mainContent p[data-indent="8"],
#mainContent li[data-indent="8"],
#mainContent [data-indent="8"] {
  padding-left: 24em;
}

/* 字體大小 */
/* 注意：後端 Quill whitelist 只包含：12px, 14px, 16px, 18px, 20px, 24px, 28px, 32px */
/* 以下樣式對應後端實際支持的大小 */
.ql-size-12px {
  font-size: 12px;
}
.ql-size-14px {
  font-size: 14px;
}
.ql-size-16px {
  font-size: 16px;
}
.ql-size-18px {
  font-size: 18px;
}
.ql-size-20px {
  font-size: 20px;
}
.ql-size-24px {
  font-size: 24px;
}
.ql-size-28px {
  font-size: 28px;
}
.ql-size-32px {
  font-size: 32px;
}
/* 以下為額外支持的大小（如果未來擴展或從外部內容導入） */
.ql-size-small {
  font-size: 0.75em;
}
.ql-size-large {
  font-size: 1.5em;
}
.ql-size-huge {
  font-size: 2.5em;
}
.ql-size-36px {
  font-size: 36px;
}
.ql-size-48px {
  font-size: 48px;
}
.ql-size-60px {
  font-size: 60px;
}
.ql-size-72px {
  font-size: 72px;
}
.ql-size-96px {
  font-size: 96px;
}

/* 字體 */
/* 注意：後端 Quill 註冊為 'mono'，不是 'monospace' */
.ql-font-serif {
  font-family: Georgia, Times New Roman, serif;
}
.ql-font-mono {
  font-family: Monaco, Courier New, monospace;
}
/* 保留 monospace 作為後備（如果舊內容使用了這個名稱） */
.ql-font-monospace {
  font-family: Monaco, Courier New, monospace;
}
.ql-font-sans {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* 標題 */
/* 注意：後端 toolbar 只提供 h1, h2, h3 選項，但前端支持所有級別以保持兼容性 */
.ql-header-1 {
  font-size: 2em;
  font-weight: bold;
  margin-top: 1em;
  margin-bottom: 0.5em;
}
.ql-header-2 {
  font-size: 1.5em;
  font-weight: bold;
  margin-top: 0.8em;
  margin-bottom: 0.4em;
}
.ql-header-3 {
  font-size: 1.25em;
  font-weight: bold;
  margin-top: 0.6em;
  margin-bottom: 0.3em;
}
/* h4-h6 支持（雖然後端 toolbar 沒有提供，但保留以支持可能的內容） */
.ql-header-4 {
  font-size: 1.1em;
  font-weight: bold;
  margin-top: 0.5em;
  margin-bottom: 0.25em;
}
.ql-header-5 {
  font-size: 1em;
  font-weight: bold;
  margin-top: 0.4em;
  margin-bottom: 0.2em;
}
.ql-header-6 {
  font-size: 0.9em;
  font-weight: bold;
  margin-top: 0.3em;
  margin-bottom: 0.15em;
}

/* 上標/下標 */
.ql-script-sub {
  vertical-align: sub;
  font-size: 0.8em;
}
.ql-script-super {
  vertical-align: super;
  font-size: 0.8em;
}

/* 行高 */
.ql-lineheight-1 {
  line-height: 1;
}
.ql-lineheight-1\.15 {
  line-height: 1.15;
}
.ql-lineheight-1\.5 {
  line-height: 1.5;
}
.ql-lineheight-1\.75 {
  line-height: 1.75;
}
.ql-lineheight-2 {
  line-height: 2;
}

/* 列表樣式（確保正確顯示） */
.ql-list {
  list-style-type: none;
  padding-left: 1.5em;
}
.ql-list.ql-bullet {
  list-style-type: disc;
}
.ql-list.ql-ordered {
  list-style-type: decimal;
}
/* Quill 使用 <ol> 和 <ul> 標籤 */
#mainContent ol,
#mainContent ul {
  padding-left: 1.5em;
  margin: 0.5em 0;
}
#mainContent ol {
  list-style-type: decimal;
}
#mainContent ul {
  list-style-type: disc;
}
#mainContent li {
  margin: 0.25em 0;
}

/* 顏色和背景色（Quill 使用 style 屬性直接應用，無需額外 CSS） */

@media (max-width: 767px) {
  .header-inner {
    flex-wrap: wrap;
  }
  .brand {
    flex: 1 1 auto;
    min-width: 0;
  }
  .brand h1 {
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .brand small {
    display: none;
  }
  .main {
    padding: 16px 0 32px;
  }
  .content {
    padding: 16px;
  }
  .header-btn {
    width: 38px;
    height: 38px;
  }
  .modal-content {
    width: 95%;
    max-width: none;
  }
  .modal-header,
  .modal-body,
  .modal-footer {
    padding: 16px;
  }
  .header-btn {
    width: 36px;
    height: 36px;
  }
  .header-btn svg {
    width: 18px;
    height: 18px;
  }
}

/* 改進按鈕樣式 */
.btn-ok {
  background: linear-gradient(135deg, var(--ok), #27ae60);
  border-color: rgba(46,204,113,0.6);
  color: white;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(46,204,113,0.3);
}

.btn-ok:hover {
  background: linear-gradient(135deg, #27ae60, var(--ok));
  border-color: rgba(46,204,113,0.8);
  box-shadow: 0 6px 16px rgba(46,204,113,0.4);
  transform: translateY(-1px);
}

/* 改進返回按鈕 */
.nav-back {
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-back:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(0,212,255,0.55);
  transform: translateX(-3px);
  box-shadow: 0 4px 12px rgba(0,212,255,0.2);
}