/* ==========================================================================
   水利防災數位教育館 — 主題擴充
   保留 Bexon h7 原色（teal #1e8a8a 系），只加入警戒燈號 + 自訂元件
   ========================================================================== */

:root {
  /* 警戒燈號（雨量分級 / 淹水警戒共用） */
  --alert-green:     #27500a;
  --alert-green-bg:  #eaf3de;
  --alert-amber:     #854f0b;
  --alert-amber-bg:  #faeeda;
  --alert-orange:    #993c1d;
  --alert-orange-bg: #faece7;
  --alert-red:       #791f1f;
  --alert-red-bg:    #fcebeb;

  /* 三大區色帶 — 主色用 Bexon teal，副色加暖色作區別 */
  --zone-knowledge: var(--tj-color-theme-primary);   /* 防災知識箱 - teal 主色 */
  --zone-game:      #ba7517;                          /* 防災互動遊戲區 - 暖橙 */
  --zone-resource:  #639922;                          /* 教學資源補給站 - 葉綠 */
}

/* ==========================================================================
   Hero 區 — 阿拓導覽大廳（深 teal 幾何背景 / h7-hero-bg）
   ========================================================================== */
.water-hero {
  background: var(--tj-color-theme-dark) url("../images/hero/h7-hero-bg.webp") center/cover no-repeat;
  padding: 160px 0 100px;
  position: relative;
  overflow: hidden;
}
.water-hero::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 90% 80%, rgba(30,138,138,0.35) 0, transparent 55%),
    linear-gradient(180deg, rgba(8,20,22,0.65) 0%, rgba(8,20,22,0.35) 55%, rgba(8,20,22,0.8) 100%);
  pointer-events: none;
}
.water-hero-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.water-hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.12);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
  border: 1px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(8px);
}
.water-hero-title {
  font-size: 56px;
  line-height: 1.2;
  color: #fff;
  font-weight: 700;
  margin: 0 0 16px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.2);
}
.water-hero-title .accent { color: #6dd6c8; }
.water-hero-desc {
  font-size: 18px;
  color: rgba(255,255,255,0.85);
  line-height: 1.7;
  margin: 0 0 30px;
}
.water-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.water-hero-actions .btn-primary,
.water-hero-actions .btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 16px;
  text-decoration: none;
  transition: all 0.25s;
}
.water-hero-actions .btn-primary {
  background: #fff;
  color: var(--tj-color-theme-primary);
}
.water-hero-actions .btn-primary:hover {
  background: var(--tj-color-theme-bg);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
}
.water-hero-actions .btn-secondary {
  background: transparent;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.4);
}
.water-hero-actions .btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
}
.water-hero-avatar {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: flex-end;
}
.water-hero-avatar img {
  max-width: 420px;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 16px 32px rgba(0,0,0,0.35));
  animation: avatarFloat 4s ease-in-out infinite;
}
@keyframes avatarFloat {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-12px); }
}
.water-hero-bubble {
  position: absolute;
  top: 10%;
  left: -10px;
  background: #fff;
  padding: 14px 18px;
  border-radius: 16px 16px 16px 4px;
  font-size: 14px;
  color: var(--tj-color-theme-dark);
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  font-weight: 500;
  z-index: 2;
}
@media (max-width: 991px) {
  .water-hero { padding: 130px 0 70px; }
  .water-hero-inner { grid-template-columns: 1fr; text-align: center; }
  .water-hero-title { font-size: 36px; }
  .water-hero-actions { justify-content: center; }
  .water-hero-bubble { position: static; display: inline-block; margin-bottom: 16px; }
}

/* ==========================================================================
   三大功能區卡片
   ========================================================================== */
.zone-section { padding: 80px 0 40px; }
.zone-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.zone-card {
  background: #fff;
  border-radius: 16px;
  padding: 32px 28px;
  border: 1px solid #eef2f0;
  border-top: 4px solid var(--zone-color);
  transition: all 0.3s;
  text-decoration: none;
  display: block;
  color: inherit;
}
.zone-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(12,30,33,0.10);
}
.zone-card.zone-knowledge { --zone-color: var(--zone-knowledge); }
.zone-card.zone-game      { --zone-color: var(--zone-game); }
.zone-card.zone-resource  { --zone-color: var(--zone-resource); }
.zone-card .zone-tag {
  display: inline-block;
  font-size: 12px;
  color: var(--zone-color);
  background: rgba(0,0,0,0.03);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 16px;
  font-weight: 500;
}
.zone-card h3 {
  font-size: 26px;
  font-weight: 700;
  color: var(--tj-color-heading-primary);
  margin: 0 0 12px;
}
.zone-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--tj-color-text-body-3);
  margin: 0 0 18px;
}
.zone-card .zone-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.zone-card .zone-list li {
  font-size: 14px;
  color: var(--tj-color-text-body-4);
  padding: 6px 0;
  padding-left: 18px;
  position: relative;
}
.zone-card .zone-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 14px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--zone-color);
}
.zone-card .zone-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 20px;
  font-size: 14px;
  font-weight: 500;
  color: var(--zone-color);
}
@media (max-width: 991px) {
  .zone-grid { grid-template-columns: 1fr; }
}

/* ==========================================================================
   遊戲卡 + APP 教學區
   ========================================================================== */
.game-section { padding: 80px 0; background: #fafbfa; }
.game-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.game-card {
  background: #fff;
  border-radius: 16px;
  padding: 28px 24px;
  border: 1px solid #eef2f0;
  text-align: left;
  transition: all 0.3s;
  display: block;
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
}
.game-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--tj-color-theme-primary), var(--zone-game));
}
.game-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 32px rgba(12,30,33,0.08);
}
.game-card .game-icon {
  width: 56px; height: 56px;
  border-radius: 12px;
  background: var(--tj-color-theme-bg);
  color: var(--tj-color-theme-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  margin-bottom: 16px;
}
.game-card h4 {
  font-size: 22px;
  font-weight: 700;
  margin: 0 0 8px;
  color: var(--tj-color-heading-primary);
}
.game-card .game-meta {
  font-size: 12px;
  color: var(--zone-game);
  margin: 0 0 12px;
  font-weight: 500;
}
.game-card p {
  font-size: 14px;
  line-height: 1.7;
  color: var(--tj-color-text-body-3);
  margin: 0 0 14px;
}
.game-card .game-cta {
  font-size: 14px; font-weight: 500;
  color: var(--tj-color-theme-primary);
}
@media (max-width: 991px) { .game-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   災害足跡時間軸卡片
   ========================================================================== */
.disaster-card {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  border: 1px solid #eef2f0;
  transition: all 0.25s;
  display: block;
  text-decoration: none;
  color: inherit;
  height: 100%;
}
.disaster-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(12,30,33,0.10);
  border-color: var(--tj-color-theme-bg-2);
}
.disaster-card .disaster-year {
  font-size: 13px;
  color: var(--tj-color-theme-primary);
  font-weight: 500;
  margin-bottom: 6px;
}
.disaster-card h5 {
  font-size: 20px;
  margin: 0 0 12px;
  color: var(--tj-color-heading-primary);
  font-weight: 700;
}
.disaster-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--tj-color-text-body-3);
  margin: 0 0 12px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.disaster-card .disaster-tags { display: flex; gap: 6px; flex-wrap: wrap; }

/* ==========================================================================
   警戒燈號徽章（雨量分級 / 淹水警戒共用）
   ========================================================================== */
.alert-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid transparent;
}
.alert-badge::before {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: currentColor;
}
.alert-badge.alert-green  { background: var(--alert-green-bg);  color: var(--alert-green);  border-color: #97c459; }
.alert-badge.alert-amber  { background: var(--alert-amber-bg);  color: var(--alert-amber);  border-color: #ef9f27; }
.alert-badge.alert-orange { background: var(--alert-orange-bg); color: var(--alert-orange); border-color: #d85a30; }
.alert-badge.alert-red    { background: var(--alert-red-bg);    color: var(--alert-red);    border-color: #e24b4a; }

/* ==========================================================================
   阿拓對話框（學堂頁、災害頁通用）
   ========================================================================== */
.atuo-dialog {
  background: var(--tj-color-theme-bg);
  border-left: 4px solid var(--tj-color-theme-primary);
  padding: 20px 24px;
  border-radius: 8px;
  margin: 24px 0;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.atuo-dialog .atuo-mini {
  flex: 0 0 64px; width: 64px; height: 64px;
  border-radius: 50%;
  background: #fff url("../../avatar.png") center/cover no-repeat;
  border: 2px solid var(--tj-color-theme-bg-2);
}
.atuo-dialog .atuo-bubble {
  flex: 1;
  font-size: 15px;
  line-height: 1.7;
  color: var(--tj-color-theme-dark);
}
.atuo-dialog .atuo-bubble strong { color: var(--tj-color-theme-primary); }

/* ==========================================================================
   區段標題
   ========================================================================== */
.section-tag {
  display: inline-block;
  font-size: 13px;
  color: var(--tj-color-theme-primary);
  background: var(--tj-color-theme-bg);
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
  font-weight: 500;
}
.section-title {
  font-size: 40px;
  color: var(--tj-color-heading-primary);
  margin: 0 0 16px;
  font-weight: 700;
  line-height: 1.3;
}
.section-desc {
  font-size: 16px;
  color: var(--tj-color-text-body-3);
  line-height: 1.7;
  max-width: 640px;
}
@media (max-width: 991px) {
  .section-title { font-size: 30px; }
}

/* ==========================================================================
   時間軸（災害事件詳情頁用）
   ========================================================================== */
.timeline {
  position: relative;
  padding-left: 30px;
  margin: 32px 0;
}
.timeline::before {
  content: "";
  position: absolute;
  left: 8px; top: 8px; bottom: 8px;
  width: 2px;
  background: var(--tj-color-theme-bg-2);
}
.timeline-item {
  position: relative;
  padding: 12px 0 24px;
}
.timeline-item::before {
  content: "";
  position: absolute;
  left: -28px; top: 18px;
  width: 14px; height: 14px;
  border-radius: 50%;
  background: var(--tj-color-theme-primary);
  border: 3px solid #fff;
  box-shadow: 0 0 0 1px var(--tj-color-theme-bg-2);
}
.timeline-item .timeline-date {
  font-size: 13px;
  color: var(--tj-color-theme-primary);
  font-weight: 500;
  margin-bottom: 4px;
}
.timeline-item h5 { font-size: 16px; margin: 0 0 6px; color: var(--tj-color-heading-primary); }
.timeline-item p  { font-size: 14px; color: var(--tj-color-text-body); line-height: 1.7; margin: 0; }

/* ==========================================================================
   數據統計卡（莫拉克頁用）
   ========================================================================== */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 32px 0;
}
.stat-card {
  background: var(--tj-color-theme-bg);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
}
.stat-card .stat-num {
  font-size: 32px;
  font-weight: 700;
  color: var(--tj-color-theme-dark);
  line-height: 1;
  margin-bottom: 6px;
}
.stat-card .stat-label {
  font-size: 13px;
  color: var(--tj-color-theme-primary);
}
@media (max-width: 768px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }

/* ==========================================================================
   主導覽 menu 字色強化（避免在白底上太淺看不清）
   ========================================================================== */
/* sticky / 一般狀態：深色字 */
.header-sticky .mainmenu > ul > li > a,
header.header-area:not(.header-absolute) .mainmenu > ul > li > a {
  color: var(--tj-color-heading-primary) !important;
  font-weight: 500;
}
.header-sticky .mainmenu > ul > li > a:hover,
header.header-area:not(.header-absolute) .mainmenu > ul > li > a:hover {
  color: var(--tj-color-theme-primary) !important;
}
/* h7 absolute header 在 hero 深色背景上：白字 */
.header-absolute:not(.header-sticky) .mainmenu > ul > li > a {
  color: #fff;
  font-weight: 500;
}
.header-absolute:not(.header-sticky) .mainmenu > ul > li > a:hover {
  color: var(--tj-color-theme-bg);
}


/* === 子頁 sticky header / sticky duplicate header：深 teal 幾何背景 === */
header.header-area.h7-header.header-sticky,
header.header-area.h7-header:not(.header-absolute) {
  background: var(--tj-color-theme-dark) url("../images/hero/h7-hero-bg.webp") center/cover no-repeat !important;
  position: relative;
}
header.header-area.h7-header.header-sticky::before,
header.header-area.h7-header:not(.header-absolute)::before {
  content: "";
  position: absolute; inset: 0;
  background:
    radial-gradient(circle at 80% 100%, rgba(30,138,138,0.4) 0, transparent 60%),
    linear-gradient(90deg, rgba(8,20,22,0.7) 0%, rgba(8,20,22,0.5) 50%, rgba(8,20,22,0.75) 100%);
  pointer-events: none;
  z-index: 0;
}
header.header-area.h7-header > .container-fluid,
header.header-area.h7-header > .container { position: relative; z-index: 1; }

/* menu 文字深底用白字（sticky / absolute 都統一） */
.header-area.h7-header .mainmenu > ul > li > a {
  color: #fff !important;
  font-weight: 500;
}
.header-area.h7-header .mainmenu > ul > li > a:hover {
  color: #6dd6c8 !important;
}
/* search icon + 登入按鈕也適配深底 */
.header-area.h7-header .header-search button { color: #fff; }
.header-area.h7-header .header-search button:hover { color: #6dd6c8; }


/* === Hero 整合的 AI 聊天框 === */
.water-hero-chat {
  position: relative;
  z-index: 2;
}
.water-hero-chat input::placeholder { color: rgba(255,255,255,0.4); }
.water-hero-chat #chatHistory::-webkit-scrollbar { width: 6px; }
.water-hero-chat #chatHistory::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.2); border-radius: 3px; }
@media (max-width: 991px) {
  .water-hero-inner { grid-template-columns: 1fr !important; }
}


/* === Hero Swiper 樣式 === */
.water-hero-swiper {
  position: relative;
  z-index: 2;
  padding-bottom: 50px;  /* 留 pagination 空間 */
}
.water-hero-swiper .swiper-slide { height: auto; }
.water-hero-swiper-pagination {
  position: absolute;
  bottom: 12px;
  left: 0; right: 0;
  text-align: center;
  z-index: 5;
}
.water-hero-swiper-pagination .swiper-pagination-bullet {
  background: rgba(255,255,255,0.4);
  opacity: 1;
  width: 10px; height: 10px;
  margin: 0 5px;
  transition: all 0.25s;
}
.water-hero-swiper-pagination .swiper-pagination-bullet-active {
  background: #6dd6c8;
  width: 28px;
  border-radius: 5px;
}
.water-hero .container { position: relative; }
.water-hero-swiper-prev,
.water-hero-swiper-next {
  position: absolute !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  width: 48px !important; height: 48px !important;
  border-radius: 50% !important;
  background: rgba(255,255,255,0.1) !important;
  border: 1px solid rgba(255,255,255,0.25) !important;
  color: #fff !important;
  font-size: 18px !important;
  cursor: pointer !important;
  z-index: 20 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  transition: all 0.2s !important;
  backdrop-filter: blur(8px) !important;
  margin: 0 !important;
  padding: 0 !important;
}
.water-hero-swiper-prev:hover,
.water-hero-swiper-next:hover {
  background: rgba(109,214,200,0.3) !important;
  border-color: #6dd6c8 !important;
}
.water-hero-swiper-prev { left: -24px !important; right: auto !important; }
.water-hero-swiper-next { right: -24px !important; left: auto !important; }
/* 確保聊天框內元素可點 */
.water-hero-chat input,
.water-hero-chat button,
.water-hero-chat form,
.water-hero-chat #chatHistory { pointer-events: auto !important; }
.swiper-slide { user-select: text; }

/* ============================================
 * Megamenu「防災學堂」整合群組樣式
 * 1 個寬欄 + 主標 + 3 個橫排子區塊
 * ============================================ */
.water-learn-group {
  flex: 3 1 0% !important;          /* 占 3 欄寬，跟前兩欄相對是 3 倍 */
  min-width: 480px;
  background: linear-gradient(180deg, rgba(30,138,138,0.06), rgba(109,214,200,0.04));
  border-radius: 14px;
  padding: 6px 4px 4px !important;
  border: 1px solid rgba(30,138,138,0.12);
  position: relative;
}
.water-learn-group .mega-menu-pages-single-inner {
  padding: 8px 14px 12px !important;
}
.water-learn-group-title {
  font-size: 16px !important;
  font-weight: 700 !important;
  color: var(--tj-color-theme-primary) !important;
  margin: 0 0 14px !important;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--tj-color-theme-primary);
  display: flex !important;
  align-items: center;
  gap: 8px;
}
.water-learn-group-title::before {
  content: "🛟";
  font-size: 18px;
}
.water-learn-group-title span {
  letter-spacing: 1px;
}
.water-learn-group-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
}
.water-learn-col {
  background: #fff;
  border-radius: 10px;
  padding: 12px 12px 10px !important;
  border: 1px solid rgba(30,138,138,0.08);
  transition: box-shadow 0.25s, transform 0.25s, border-color 0.25s;
}
.water-learn-col:hover {
  box-shadow: 0 6px 18px rgba(30,138,138,0.15);
  border-color: rgba(30,138,138,0.3);
  transform: translateY(-2px);
}
.water-learn-subtitle {
  font-size: 13px !important;
  font-weight: 700 !important;
  color: var(--tj-color-theme-primary) !important;
  margin: 0 0 10px !important;
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(30,138,138,0.25);
  display: flex !important;
  align-items: center;
  gap: 6px;
}
.water-learn-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--tj-color-theme-primary);
  flex: 0 0 6px;
}
.water-learn-col a {
  display: block;
  font-size: 13px;
  color: var(--tj-color-text-body);
  padding: 4px 0;
  line-height: 1.5;
  transition: color 0.2s, padding-left 0.2s;
  text-decoration: none;
}
.water-learn-col a:hover {
  color: var(--tj-color-theme-primary);
  padding-left: 4px;
}

/* 中小螢幕讓 3 欄壓回成 1 欄垂直 */
@media (max-width: 991px) {
  .water-learn-group-grid { grid-template-columns: 1fr; gap: 10px; }
  .water-learn-group { min-width: 0; }
}

/* === 搜尋按鈕（AI 問答觸發鈕）改為與分享按鈕同色：teal 綠底 + 白色放大鏡 === */
.header-search .search {
  background-color: var(--tj-color-theme-primary) !important;
  color: #fff !important;
  border: 0 !important;
  transition: background-color 0.25s, transform 0.25s;
}
.header-search .search:hover {
  background-color: #166e6e !important;  /* 深一階 teal */
  transform: translateY(-2px);
}
.header-search .search i {
  color: #fff !important;
}
/* h7 / h9 等深色 header 內的 search 也覆蓋 */
.h9-header.header-absolute .header-search .search,
.tj-header-area .header-search .search {
  background-color: var(--tj-color-theme-primary) !important;
  color: #fff !important;
  border: 0 !important;
}
@media (max-width: 991px) {