/* ============================================================
   勞恩布妮的家 — Laoenbuni
   全新設計：大地色 / 木質 / 泰雅織紋元素 / 響應式
   ============================================================ */

:root {
  --wood-dark: #33271c;
  --wood: #5c4532;
  --wood-light: #8a6a4e;
  --cream: #f7f2e9;
  --cream-deep: #efe6d6;
  --paper: #fffdf8;
  --ink: #2e2a24;
  --ink-soft: #5c554a;
  --pine: #2f4a3c;
  --pine-light: #4a6b58;
  --gold: #c9a227;
  --gold-light: #e3c57a;
  --red-dot: #b5492f;
  --ok: #3f7d4e;
  --warn: #b7791f;
  --danger: #b5492f;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 10px 30px rgba(51, 39, 28, 0.12);
  --shadow-lg: 0 18px 48px rgba(51, 39, 28, 0.18);
  --font-serif: "Noto Serif TC", "Songti TC", serif;
  --font-sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.75;
  font-size: 16px;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

.container { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* ---------- 泰雅織紋點綴（菱紋腰帶） ---------- */
.diamond-stripe {
  height: 8px;
  background-image: repeating-linear-gradient(
    45deg,
    var(--red-dot) 0 8px,
    transparent 8px 16px,
    var(--gold) 16px 24px,
    transparent 24px 32px
  );
  opacity: 0.9;
}

/* ---------- 頂部導覽列 ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(51, 39, 28, 0.92);
  backdrop-filter: blur(10px);
  transition: background 0.3s, box-shadow 0.3s;
}
.site-header.scrolled {
  background: rgba(35, 26, 18, 0.97);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 16px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--paper);
}
.brand-mark {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--gold), var(--wood-light));
  display: grid; place-items: center;
  font-size: 20px;
  color: var(--wood-dark);
}
.brand-name { font-family: var(--font-serif); font-size: 18px; font-weight: 700; letter-spacing: 1px; }
.brand-sub { font-size: 10px; letter-spacing: 3px; color: var(--gold-light); text-transform: uppercase; }

.nav-links {
  display: flex;
  list-style: none;
  gap: 4px;
}
.nav-links a {
  display: block;
  padding: 8px 13px;
  color: rgba(255, 253, 248, 0.88);
  font-size: 15px;
  border-radius: 8px;
  transition: background 0.2s, color 0.2s;
}
.nav-links a:hover { background: rgba(255, 255, 255, 0.1); color: var(--gold-light); }
.nav-links a.active { color: var(--gold-light); font-weight: 600; background: rgba(201, 162, 39, 0.12); }

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gold);
  color: var(--wood-dark);
  font-weight: 700;
  padding: 9px 18px;
  border-radius: 999px;
  font-size: 14px;
  transition: transform 0.2s, background 0.2s;
}
.nav-cta:hover { background: var(--gold-light); transform: translateY(-1px); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--paper);
  font-size: 24px;
}

/* ---------- 按鈕 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 999px;
  border: 2px solid transparent;
  font-size: 15px;
  font-weight: 700;
  transition: all 0.2s;
  text-align: center;
}
.btn-primary { background: var(--gold); color: var(--wood-dark); }
.btn-primary:hover { background: var(--gold-light); transform: translateY(-1px); }
.btn-outline { border-color: rgba(255, 253, 248, 0.7); color: var(--paper); background: transparent; }
.btn-outline:hover { background: rgba(255, 255, 255, 0.12); }
.btn-ghost { border-color: var(--wood-light); color: var(--wood); background: transparent; }
.btn-ghost:hover { background: var(--cream-deep); }
.btn-dark { background: var(--wood-dark); color: var(--paper); }
.btn-dark:hover { background: var(--wood); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-ok { background: var(--ok); color: #fff; }
.btn-sm { padding: 7px 15px; font-size: 13px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.5; cursor: not-allowed; transform: none !important; }

/* ---------- 主視覺 Hero（首頁） ---------- */
.hero {
  min-height: 92vh;
  display: flex;
  align-items: center;
  position: relative;
  background:
    linear-gradient(rgba(30, 22, 14, 0.55), rgba(30, 22, 14, 0.35)),
    url("../images/hero.jpg") center/cover no-repeat;
  color: var(--paper);
  padding: 130px 0 80px;
}
.hero-tag {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 3px;
  color: var(--gold-light);
  border: 1px solid rgba(227, 197, 122, 0.5);
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 22px;
  background: rgba(51, 39, 28, 0.35);
}
.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(34px, 5.4vw, 62px);
  line-height: 1.35;
  letter-spacing: 2px;
  margin-bottom: 20px;
  text-shadow: 0 3px 18px rgba(0, 0, 0, 0.4);
}
.hero h1 em {
  font-style: normal;
  color: var(--gold-light);
}
.hero-lead {
  max-width: 640px;
  font-size: clamp(15px, 1.6vw, 18px);
  color: rgba(255, 253, 248, 0.92);
  margin-bottom: 34px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 48px; }

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.hero-fact {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(51, 39, 28, 0.55);
  border: 1px solid rgba(255, 253, 248, 0.22);
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 13.5px;
  backdrop-filter: blur(6px);
}
.hero-fact i { color: var(--gold-light); }

/* ---------- 頁面英雄（內頁） ---------- */
.page-hero {
  position: relative;
  padding: 150px 0 70px;
  color: var(--paper);
  background-size: cover;
  background-position: center;
}
.page-hero::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(rgba(30, 22, 14, 0.62), rgba(30, 22, 14, 0.45));
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4vw, 44px);
  letter-spacing: 2px;
  margin-bottom: 10px;
}
.page-hero .crumbs { font-size: 13px; color: rgba(255, 253, 248, 0.8); letter-spacing: 1px; }
.page-hero .crumbs a:hover { color: var(--gold-light); }

/* ---------- 區塊標題 ---------- */
.section { padding: 84px 0; }
.section.alt { background: var(--paper); }
.section.pine { background: var(--pine); color: var(--paper); }
.section-head { max-width: 760px; margin: 0 auto 52px; text-align: center; }
.section-tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 4px;
  color: var(--gold);
  font-weight: 700;
  margin-bottom: 12px;
}
.section-head h2 {
  font-family: var(--font-serif);
  font-size: clamp(26px, 3.4vw, 38px);
  letter-spacing: 2px;
  margin-bottom: 14px;
}
.section-head p { color: var(--ink-soft); font-size: 16px; }
.section.pine .section-head p { color: rgba(255, 253, 248, 0.85); }

/* ---------- 亮點卡片 ---------- */
.feat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 22px; }
.feat-card {
  background: var(--paper);
  border: 1px solid #eee2cd;
  border-radius: var(--radius);
  padding: 30px 24px;
  transition: transform 0.25s, box-shadow 0.25s;
  position: relative;
}
.feat-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.feat-icon {
  width: 54px; height: 54px;
  border-radius: 14px;
  background: var(--cream-deep);
  color: var(--wood);
  display: grid; place-items: center;
  font-size: 22px;
  margin-bottom: 18px;
}
.feat-card h3 { font-family: var(--font-serif); font-size: 19px; margin-bottom: 10px; color: var(--wood-dark); }
.feat-card p { font-size: 14.5px; color: var(--ink-soft); }

/* ---------- 圖片與文字雙欄 ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split-media img { border-radius: var(--radius); box-shadow: var(--shadow-lg); }
.split-media .frame { border-radius: var(--radius); overflow: hidden; }
.split-body h2 { font-family: var(--font-serif); font-size: clamp(24px, 3vw, 34px); letter-spacing: 1.5px; margin: 12px 0 18px; color: var(--wood-dark); }
.split-body p { color: var(--ink-soft); margin-bottom: 14px; }
.split-body ul { list-style: none; margin: 18px 0; }
.split-body li { padding: 6px 0 6px 30px; position: relative; color: var(--ink-soft); }
.split-body li::before {
  content: "◆";
  position: absolute; left: 0;
  color: var(--gold);
  font-size: 11px;
  top: 11px;
}

/* ---------- 價目表 ---------- */
.price-table-wrap { overflow-x: auto; background: var(--paper); border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid #eee2cd; }
.price-table { width: 100%; border-collapse: collapse; min-width: 640px; }
.price-table th, .price-table td { padding: 15px 20px; text-align: left; border-bottom: 1px solid #f0e6d4; }
.price-table thead th { background: var(--wood-dark); color: var(--paper); font-size: 14px; letter-spacing: 1px; font-weight: 600; }
.price-table tbody tr:hover { background: #fbf7ef; }
.price-table .p-num { font-family: var(--font-serif); font-weight: 700; color: var(--red-dot); font-size: 18px; white-space: nowrap; }
.price-table .p-unit { font-size: 12.5px; color: var(--ink-soft); }
.price-table .tag-badge {
  display: inline-block;
  background: var(--cream-deep);
  color: var(--wood);
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 999px;
  margin-left: 6px;
}
.price-note { font-size: 13.5px; color: var(--ink-soft); margin-top: 16px; }
.price-note i { color: var(--gold); margin-right: 6px; }

/* ---------- 卡片（房型/景點） ---------- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.card {
  background: var(--paper);
  border: 1px solid #eee2cd;
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s, box-shadow 0.25s;
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.card-img { height: 210px; overflow: hidden; position: relative; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.card:hover .card-img img { transform: scale(1.05); }
.card-ribbon {
  position: absolute; top: 14px; left: 14px;
  background: var(--red-dot);
  color: #fff;
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 999px;
  letter-spacing: 1px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}
.card-body { padding: 22px 24px 24px; display: flex; flex-direction: column; flex: 1; }
.card-body h3 { font-family: var(--font-serif); font-size: 20px; color: var(--wood-dark); margin-bottom: 8px; }
.card-body p { font-size: 14.5px; color: var(--ink-soft); flex: 1; }
.card-price { margin-top: 16px; padding-top: 14px; border-top: 1px dashed #e2d5bf; display: flex; justify-content: space-between; align-items: center; }
.card-price .amount { color: var(--red-dot); font-weight: 700; font-size: 17px; font-family: var(--font-serif); }

/* ---------- 靜態清單（列表式） ---------- */
.spot-list { display: grid; gap: 18px; }
.spot-item {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 18px;
  align-items: center;
  background: var(--paper);
  border: 1px solid #eee2cd;
  border-radius: var(--radius);
  padding: 18px 22px;
}
.spot-icon {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--cream-deep);
  color: var(--wood);
  display: grid; place-items: center;
  font-size: 24px;
}
.spot-item h3 { font-family: var(--font-serif); font-size: 18px; color: var(--wood-dark); margin-bottom: 4px; }
.spot-item p { font-size: 14px; color: var(--ink-soft); }
.spot-tag { font-size: 12.5px; color: var(--gold); background: var(--cream); border: 1px solid #e8d9bd; padding: 4px 12px; border-radius: 999px; white-space: nowrap; }

/* ---------- 常見問題 ---------- */
.faq-list { max-width: 800px; margin: 0 auto; display: grid; gap: 14px; }
.faq-item { background: var(--paper); border: 1px solid #eee2cd; border-radius: var(--radius-sm); overflow: hidden; }
.faq-q {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  background: none;
  border: none;
  padding: 18px 22px;
  font-size: 16px;
  font-weight: 600;
  color: var(--wood-dark);
  text-align: left;
}
.faq-q i.fa-chevron-down { color: var(--gold); transition: transform 0.3s; }
.faq-item.open .faq-q i.fa-chevron-down { transform: rotate(180deg); }
.faq-a { display: none; padding: 0 22px 20px; color: var(--ink-soft); font-size: 15px; }
.faq-item.open .faq-a { display: block; }

/* ---------- 資訊卡（聯絡/側欄） ---------- */
.info-card { background: var(--paper); border: 1px solid #eee2cd; border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow); }
.info-card h3 { font-family: var(--font-serif); font-size: 20px; color: var(--wood-dark); margin-bottom: 18px; }
.info-row { display: flex; gap: 14px; padding: 12px 0; border-bottom: 1px dashed #e2d5bf; }
.info-row:last-child { border-bottom: none; }
.info-row i { color: var(--gold); font-size: 18px; width: 22px; text-align: center; margin-top: 3px; }
.info-row .k { font-size: 12.5px; color: var(--ink-soft); }
.info-row .v { font-weight: 600; color: var(--wood-dark); }

/* ---------- 表單 ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
.form-label { display: block; font-size: 13.5px; font-weight: 600; color: var(--wood-dark); margin-bottom: 7px; }
.form-label .req { color: var(--red-dot); }
.form-control {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid #ddd0b8;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 15px;
  background: var(--paper);
  color: var(--ink);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.form-control:focus { outline: none; border-color: var(--gold); box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.18); }
textarea.form-control { resize: vertical; }
.field-hint { font-size: 12.5px; color: var(--ink-soft); margin-top: 5px; }

/* ---------- 訂房頁元件 ---------- */
.book-layout { display: grid; grid-template-columns: 1.6fr 1fr; gap: 34px; align-items: start; }
.steps-panel { background: var(--paper); border: 1px solid #eee2cd; border-radius: var(--radius); padding: 30px; box-shadow: var(--shadow); }
.step-title { display: flex; align-items: center; gap: 12px; font-family: var(--font-serif); font-size: 20px; color: var(--wood-dark); margin-bottom: 18px; }
.step-num {
  width: 34px; height: 34px;
  flex: none;
  border-radius: 50%;
  background: var(--wood-dark);
  color: var(--gold-light);
  display: grid; place-items: center;
  font-size: 15px;
  font-weight: 700;
}

.room-options { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.room-option {
  position: relative;
  border: 2px solid #e5d9c2;
  border-radius: var(--radius-sm);
  padding: 15px 16px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  background: #fffdf8;
}
.room-option:hover { border-color: var(--wood-light); }
.room-option.selected { border-color: var(--gold); background: #fdf6e3; }
.room-option input { position: absolute; opacity: 0; pointer-events: none; }
.room-option .ro-name { font-weight: 700; color: var(--wood-dark); font-size: 15.5px; }
.room-option .ro-sub { font-size: 12.5px; color: var(--ink-soft); margin-top: 2px; }
.room-option .ro-price { color: var(--red-dot); font-weight: 700; font-size: 14px; margin-top: 6px; }
.room-option .ro-check { position: absolute; top: 10px; right: 10px; color: var(--gold); opacity: 0; }
.room-option.selected .ro-check { opacity: 1; }

.stock-day {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  min-width: 66px;
  padding: 9px 8px;
  border-radius: var(--radius-sm);
  border: 1.5px solid #e5d9c2;
  background: #fffdf8;
  cursor: pointer;
  transition: all 0.15s;
}
.stock-day:hover { border-color: var(--wood-light); transform: translateY(-1px); }
.stock-day .d-w { font-size: 12px; color: var(--ink-soft); }
.stock-day .d-d { font-weight: 700; font-size: 15px; }
.stock-day .d-n { font-size: 11px; color: var(--ok); }
.stock-day.sold { opacity: 0.5; cursor: not-allowed; border-style: dashed; }
.stock-day.sold .d-n { color: var(--danger); }
.stock-day.selected { border-color: var(--gold); background: #fdf6e3; }
.stock-day.past { opacity: 0.35; cursor: not-allowed; }
.stock-strip { display: flex; flex-wrap: wrap; gap: 8px; }

/* 訂單摘要側欄 */
.summary-card { position: sticky; top: 88px; }
.summary-line { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px dashed #e2d5bf; font-size: 14.5px; }
.summary-line .k { color: var(--ink-soft); }
.summary-line .v { font-weight: 600; }
.summary-line.hl { border-bottom: none; }
.summary-total {
  margin-top: 14px;
  padding: 16px 18px;
  background: var(--wood-dark);
  color: var(--paper);
  border-radius: var(--radius-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.summary-total .t { font-size: 13px; color: var(--gold-light); }
.summary-total .amt { font-size: 26px; font-weight: 700; font-family: var(--font-serif); }
.discount { color: var(--ok) !important; }
.alert {
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  margin-bottom: 18px;
}
.alert-ok { background: #e7f3ea; color: #2f5d3c; border: 1px solid #c4dfcc; }
.alert-warn { background: #fdf3e0; color: #8a5b12; border: 1px solid #efd9a8; }
.alert-err { background: #fbeae5; color: #8a2f1d; border: 1px solid #f0c4b8; }

/* ---------- 後台 ---------- */
.admin-shell { padding-top: 68px; min-height: 100vh; background: var(--cream); }
.admin-main { padding: 34px 20px 80px; }
.admin-card { background: var(--paper); border: 1px solid #eee2cd; border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); }
.admin-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.admin-tab {
  border: 1.5px solid #ddd0b8;
  background: var(--paper);
  color: var(--ink-soft);
  padding: 9px 20px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.2s;
}
.admin-tab.active { background: var(--wood-dark); border-color: var(--wood-dark); color: var(--gold-light); }
.admin-table-wrap { overflow-x: auto; }
.admin-table { width: 100%; border-collapse: collapse; min-width: 860px; font-size: 14px; }
.admin-table th, .admin-table td { padding: 12px 14px; border-bottom: 1px solid #f0e6d4; text-align: left; vertical-align: middle; }
.admin-table thead th { background: #f3ead9; color: var(--wood-dark); font-size: 13px; letter-spacing: 0.5px; }
.admin-table tr:hover td { background: #fbf7ef; }

.status-pill { display: inline-block; padding: 3px 12px; border-radius: 999px; font-size: 12.5px; font-weight: 700; }
.status-pending { background: #fdf3e0; color: #8a5b12; }
.status-confirmed { background: #e7f3ea; color: #2f5d3c; }
.status-cancelled { background: #eee; color: #777; }

.cal-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.cal-col { border: 1px solid #eee2cd; border-radius: var(--radius-sm); overflow: hidden; }
.cal-col-head { background: var(--wood-dark); color: var(--paper); padding: 9px 14px; font-weight: 700; font-size: 13.5px; }
.cal-row { display: flex; justify-content: space-between; padding: 8px 14px; border-bottom: 1px dashed #e9dfc9; font-size: 13.5px; }
.cal-row:last-child { border-bottom: none; }
.cal-row .r-n { color: var(--ok); font-weight: 700; }
.cal-row.full .r-n { color: var(--danger); }

.login-wrap { min-height: 100vh; display: grid; place-items: center; background: linear-gradient(rgba(30,22,14,0.7), rgba(30,22,14,0.7)), url("../images/hotspring.jpg") center/cover no-repeat; padding: 20px; }
.login-card { background: var(--paper); border-radius: var(--radius); padding: 40px 36px; width: 100%; max-width: 400px; box-shadow: var(--shadow-lg); text-align: center; }

/* ---------- 頁尾 ---------- */
.site-footer { background: var(--wood-dark); color: rgba(255, 253, 248, 0.85); padding: 60px 0 0; margin-top: 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; padding-bottom: 40px; }
.footer-brand .brand-name { color: var(--paper); }
.footer-brand p { font-size: 14px; margin-top: 14px; line-height: 1.9; color: rgba(255, 253, 248, 0.75); }
.footer-col h4 { color: var(--gold-light); font-size: 15px; letter-spacing: 1.5px; margin-bottom: 16px; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 9px; }
.footer-col a { font-size: 14px; color: rgba(255, 253, 248, 0.78); transition: color 0.2s; }
.footer-col a:hover { color: var(--gold-light); }
.footer-contact { display: flex; gap: 12px; margin-bottom: 14px; font-size: 14px; align-items: flex-start; }
.footer-contact i { color: var(--gold); margin-top: 4px; }
.footer-contact a { font-weight: 700; color: var(--gold-light); }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.12); padding: 18px 0; font-size: 12.5px; text-align: center; color: rgba(255, 253, 248, 0.5); }

/* ---------- 浮動電話按鈕 ---------- */
.float-phone {
  position: fixed;
  right: 22px; bottom: 24px;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--gold);
  color: var(--wood-dark);
  font-weight: 700;
  font-size: 15px;
  padding: 14px 22px;
  border-radius: 999px;
  box-shadow: var(--shadow-lg);
  transition: transform 0.2s;
}
.float-phone:hover { transform: translateY(-3px); }

/* ---------- 訊息浮層 ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%) translateY(20px);
  background: var(--wood-dark);
  color: var(--paper);
  padding: 13px 26px;
  border-radius: 999px;
  font-size: 14.5px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s;
  z-index: 200;
  max-width: 90vw;
  text-align: center;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.ok { background: var(--ok); }

/* ---------- 響應式 ---------- */
@media (max-width: 920px) {
  .split { grid-template-columns: 1fr; gap: 30px; }
  .book-layout { grid-template-columns: 1fr; }
  .summary-card { position: static; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .nav-links {
    position: fixed;
    inset: 68px 0 auto 0;
    flex-direction: column;
    background: var(--wood-dark);
    padding: 18px 20px 26px;
    gap: 6px;
    box-shadow: var(--shadow-lg);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 14px; font-size: 16px; }
  .nav-toggle { display: block; }
  .nav-cta span { display: none; }
  .nav-cta { padding: 10px 14px; }
}

@media (max-width: 640px) {
  .section { padding: 62px 0; }
  .form-grid { grid-template-columns: 1fr; }
  .room-options { grid-template-columns: 1fr; }
  .hero { min-height: 88vh; }
  .spot-item { grid-template-columns: 52px 1fr; }
  .spot-icon { width: 52px; height: 52px; font-size: 20px; }
  .spot-tag { grid-column: 2; justify-self: start; }
  .float-phone { right: 14px; bottom: 16px; padding: 12px 16px; font-size: 14px; }
}