/* ============================================================
   裏物 LIWU HOME COLLECTION — 品牌樣式表
   風格依據：安靜、極簡、輕奢；無彩度中性灰階（R=G=B，無暖調）＋白＋黑；
   字距極寬；細字體；情境攝影為主角；價格用白/炭灰，不用紅（紅僅限 LIVE）。
   ============================================================ */

:root {
  /* 固定頁首實際高度（含上方留白）：內容 padding 與錨點捲動都以此為準，手機另有數值 */
  --header-height: 96px;
  --white: #FFFFFF;
  --offwhite: #FAFAFA;
  --brand-grey: #808080;
  --brand-grey-dark: #6B6B6B;
  --text-mid: #8A8A8A;
  --text-charcoal: #2E2E2E;
  --line: #E9E9E9;
  /* 佔位照片色階：純無彩度灰階，R=G=B，完全去除暖調 */
  --grey-1: #F0F0F0;
  --grey-2: #DBDBDB;
  --grey-3: #BEBEBE;
  --grey-4: #979797;
  --serif: 'Noto Serif TC', serif;
  --sans: 'Noto Sans TC', sans-serif;
  --wide: 'Jost', sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: #FFFFFF;
  color: var(--text-charcoal);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; }

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

.wrap {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ---------------- placeholder image block ----------------
   拿掉真實照片前的暫代視覺：暖中性灰底 + 細斜紋，維持品牌無彩度質感。
   之後把 <div class="ph"> 換成 <img src="..."> 即可。
------------------------------------------------------------- */
.ph {
  position: relative;
  background-color: var(--grey-2);
  background-image: repeating-linear-gradient(135deg, rgba(53,53,53,0.05) 0 1px, transparent 1px 12px);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: var(--text-mid);
  font-family: var(--wide);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-align: center;
  padding: 12px;
  border-radius: 16px;
}
/* 滿版出血區塊（主視覺）維持直角，不套用圓角 */
.hero-full .ph { border-radius: 0; }
.ph.tone-a { background-color: var(--grey-1); }
.ph.tone-b { background-color: var(--grey-2); }
.ph.tone-c { background-color: var(--grey-3); color: rgba(53,53,53,0.6); }
.ph.tone-d { background-color: var(--grey-4); color: rgba(255,255,255,0.85); }

.ratio-45 { aspect-ratio: 4/5; }
.ratio-43 { aspect-ratio: 4/3; }
.ratio-169 { aspect-ratio: 16/9; }
.ratio-1610 { aspect-ratio: 16/10; }
.ratio-11 { aspect-ratio: 1/1; }
.ratio-1611 { aspect-ratio: 16/11; }

/* ---------------- header ----------------
   整條橢圓形浮動導覽列（參考 DARION）：白色膠囊、陰影浮在畫面上方，
   logo 放大，選單項目 hover 呈橢圓底色。
------------------------------------------- */
header.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 18px 24px 0;
  background: transparent;
}
.header-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 16px 0 28px;
  height: 70px;
  border-radius: 999px;
  background: rgba(255,255,255,0.96);
  box-shadow: 0 10px 34px rgba(26,26,26,0.16);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo-link { display: flex; align-items: center; text-decoration: none; }
.logo-link img { height: 32px; width: auto; }

nav.main-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}
nav.main-nav a {
  text-decoration: none;
  color: var(--text-charcoal);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  white-space: nowrap;
  padding: 9px 16px;
  border-radius: 999px;
  transition: background .2s ease, color .2s ease;
}
nav.main-nav a:hover { background: var(--grey-1); color: var(--brand-grey-dark); }

.header-cta {
  display: inline-flex;
  align-items: center;
  height: 40px;
  padding: 0 22px;
  border-radius: 999px;
  background: var(--text-charcoal);
  border: 1px solid var(--text-charcoal);
  text-decoration: none;
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--white);
  white-space: nowrap;
  transition: background .25s ease, color .25s ease;
}
.header-cta:hover { background: var(--brand-grey-dark); border-color: var(--brand-grey-dark); }

.nav-toggle {
  display: none;
  align-items: center;
  height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: none;
  cursor: pointer;
  font-family: var(--wide);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--text-charcoal);
}

@media (max-width: 860px) {
  header.site-header { padding: 14px 16px 0; }
  .header-inner { padding: 0 10px 0 20px; height: 60px; }
  .logo-link img { height: 26px; }
  nav.main-nav {
    position: absolute;
    top: 74px;
    left: 16px;
    right: 16px;
    background: var(--white);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(26,26,26,0.14);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 8px 20px;
    display: none;
  }
  nav.main-nav.open { display: flex; }
  nav.main-nav a {
    width: 100%;
    padding: 14px 0;
    border-radius: 0;
    border-bottom: 1px solid var(--line);
    font-size: 14px;
  }
  nav.main-nav a:last-child { border-bottom: none; }
  nav.main-nav a:hover { background: none; }
  .nav-toggle { display: inline-flex; }
  .header-cta { display: none; }
  .main-nav .nav-cta-mobile { display: block; }
}
.main-nav .nav-cta-mobile { display: none; }

/* ---------------- hero ---------------- */
.hero {
  padding: 72px 0 64px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.02fr 1fr;
  gap: 56px;
  align-items: end;
}
/* nendo 風：主視覺照片往右邊出血到視窗邊緣，更有戲劇感 */
@media (min-width: 1241px) {
  .hero-grid { grid-template-columns: 1.1fr 1fr; }
  .hero-grid > .ph {
    margin-right: calc(-1 * ((100vw - 1240px) / 2) - 32px);
  }
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
  font-family: var(--wide);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--brand-grey-dark);
}
.eyebrow .bar { width: 26px; height: 1px; background: var(--brand-grey-dark); }

h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 52px;
  line-height: 1.3;
  letter-spacing: 0.04em;
  margin: 0 0 20px;
}
.hero p.lead {
  max-width: 440px;
  font-size: 16px;
  line-height: 1.95;
  color: #5c5c5c;
  font-weight: 300;
  margin: 0 0 36px;
}
.btn-row { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; }
.btn-dark {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  height: 50px;
  padding: 0 30px;
  background: var(--text-charcoal);
  color: var(--white);
  font-size: 14.5px;
  letter-spacing: 0.1em;
  transition: background .3s ease;
}
.btn-dark:hover { background: var(--brand-grey-dark); }
.btn-line {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 50px;
  padding: 0 26px;
  background: #4A4A4A;
  color: #fff;
  font-size: 14.5px;
  letter-spacing: 0.06em;
  white-space: nowrap;
  border-radius: 10px;
  transition: background 0.2s ease;
}
.btn-line:hover { background: #353535; }
.btn-outline {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  height: 50px;
  padding: 0 30px;
  border: 1px solid var(--text-charcoal);
  color: var(--text-charcoal);
  font-size: 14.5px;
  letter-spacing: 0.1em;
}
.link-underline {
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.04em;
  color: var(--text-charcoal);
  border-bottom: 1px solid var(--text-charcoal);
  padding-bottom: 3px;
  white-space: nowrap;
}
.link-underline.light { color: var(--white); border-bottom-color: rgba(255,255,255,0.85); }

@media (max-width: 860px) {
  .hero-grid { grid-template-columns: 1fr; }
  h1 { font-size: 36px; }
}

/* ---------------- trust / feature row（DARION 風信任列，黑底白字） ---------------- */
.trust-band { background: var(--text-charcoal); }
.trust-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 26px 0;
}
.trust-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}
.trust-item .icon {
  flex: none;
  width: 26px;
  height: 26px;
  color: rgba(246,246,246,0.85);
}
.trust-item .icon svg { width: 100%; height: 100%; }
.trust-item .text-en { display: none; }
.trust-item .text-zh {
  display: block;
  font-size: 13.5px;
  letter-spacing: 0.03em;
  color: rgba(246,246,246,0.88);
  white-space: nowrap;
}
@media (max-width: 860px) {
  .trust-row { grid-template-columns: 1fr 1fr; row-gap: 20px; }
  .trust-item { justify-content: flex-start; }
}
@media (max-width: 540px) {
  .trust-row { grid-template-columns: 1fr; }
}

/* ---------------- full-bleed overlay hero（DARION 風：圖上疊字＋深色漸層） ---------------- */
.hero-full { position: relative; overflow: hidden; }
.hero-full .ph {
  width: 100%;
  aspect-ratio: 21/9;
  margin: 0;
}
@media (max-width: 860px) {
  .hero-full { height: 82vh; min-height: 520px; }
  .hero-full > img,
  .hero-full .ph {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    aspect-ratio: auto;
    object-fit: cover;
    margin: 0;
  }
}
.hero-full::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(20,20,20,0.62) 0%, rgba(20,20,20,0.22) 44%, rgba(20,20,20,0) 70%);
  pointer-events: none;
}
.hero-full-content {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  padding: 0 32px 52px;
}
.hero-full-content .inner { max-width: 1240px; margin: 0 auto; }
.hero-full-content .eyebrow { color: rgba(246,246,246,0.8); }
.hero-full-content .eyebrow .bar { background: rgba(246,246,246,0.8); }
.hero-full-content h1 { color: var(--white); }
.hero-full-content p.lead { color: rgba(246,246,246,0.85); }
@media (max-width: 860px) {
  .hero-full-content { padding: 0 22px 42px; }
  .hero-full-content .eyebrow { margin-bottom: 16px; font-size: 11px; letter-spacing: 0.18em; }
  .hero-full-content h1 { font-size: 33px; line-height: 1.34; margin-bottom: 16px; }
  .hero-full-content p.lead { font-size: 14.5px; line-height: 1.85; max-width: 100%; margin-bottom: 26px; }
  .hero-full-content .btn-row { gap: 20px; }
}

/* ---------------- editorial split section（大圖＋文字，propro/DARION 風） ---------------- */
.editorial {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 64px;
  align-items: center;
}
.editorial .content { max-width: 420px; }
.editorial .eyebrow-sm {
  display: block;
  font-family: var(--wide);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--text-mid);
  margin-bottom: 18px;
}
.editorial h2 {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 30px;
  line-height: 1.45;
  letter-spacing: 0.02em;
  margin: 0 0 18px;
  color: var(--text-charcoal);
}
.editorial p {
  font-size: 15px;
  line-height: 1.9;
  color: #6e6e6e;
  font-weight: 300;
  margin: 0 0 30px;
}
@media (max-width: 860px) {
  .editorial { grid-template-columns: 1fr; gap: 32px; }
  .editorial .content { max-width: none; }
}

/* ---------------- pill buttons（黑色圓角膠囊，DARION 風） ---------------- */
.btn-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 46px;
  padding: 0 30px;
  border-radius: 999px;
  background: var(--text-charcoal);
  color: var(--white);
  text-decoration: none;
  font-size: 13.5px;
  letter-spacing: 0.06em;
  transition: background .25s ease;
}
.btn-pill:hover { background: var(--brand-grey-dark); }
.btn-pill-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 24px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--text-charcoal);
  text-decoration: none;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.btn-pill-outline:hover { border-color: var(--text-charcoal); }
.btn-pill-outline.on-dark { border-color: rgba(246,246,246,0.4); color: var(--offwhite); }
.btn-pill-outline.on-dark:hover { border-color: var(--white); color: var(--white); }

/* ---------------- 深色版 band（Bestseller 風） ---------------- */
.band-dark .tag { color: rgba(246,246,246,0.55); }
.band-dark .section-head p { color: rgba(246,246,246,0.65); }
.band-dark .link-underline { color: var(--offwhite); border-color: var(--offwhite); }
.band-dark .prod-card h4 { color: var(--offwhite); }
.band-dark .prod-card .price,
.band-dark .prod-card .cat-label { color: rgba(246,246,246,0.55); }

/* ---------------- section headings ---------------- */
.section { padding: 88px 0; }
.section.tight { padding: 56px 0; }
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 44px;
  flex-wrap: wrap;
}
.section-head h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 34px;
  margin: 14px 0 0;
  line-height: 1.35;
}
.section-head p {
  max-width: 440px;
  font-size: 15px;
  line-height: 1.9;
  color: #6e6e6e;
  font-weight: 300;
  margin: 12px 0 0;
}
.tag {
  font-family: var(--wide);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--brand-grey-dark);
}

.band { background: var(--grey-1); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.band-dark { background: #4A4A4A; color: var(--offwhite); border-top: none; border-bottom: none; }

/* ---------------- grids ---------------- */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-4.tiles { gap: 3px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }

@media (max-width: 860px) {
  .grid-4, .grid-3 { grid-template-columns: 1fr 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}
@media (max-width: 540px) {
  .grid-4, .grid-3 { grid-template-columns: 1fr; }
}

/* ---------------- category poster tiles (MUJI-style 圖上疊字) ---------------- */
.cat-card {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 16px;
  text-decoration: none;
  color: inherit;
}
.cat-card .ph { margin-bottom: 0; border-radius: 0; }
.cat-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(53,53,53,0.62) 0%, rgba(53,53,53,0.08) 45%, rgba(53,53,53,0) 62%);
  pointer-events: none;
  transition: background .3s ease;
}
.cat-card:hover::after { background: linear-gradient(to top, rgba(53,53,53,0.72) 0%, rgba(53,53,53,0.12) 45%, rgba(53,53,53,0) 62%); }
.cat-card .en {
  position: absolute;
  left: 20px;
  bottom: 52px;
  z-index: 2;
  font-family: var(--wide);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.78);
  display: block;
  margin: 0;
}
.cat-card .name {
  position: absolute;
  left: 20px;
  bottom: 18px;
  z-index: 2;
  font-family: var(--sans);
  font-weight: 500;
  font-size: 23px;
  letter-spacing: 0.14em;
  color: var(--white);
}

/* ---------------- catalog product grid (propro 風：無框、簡潔) ---------------- */
/* hidden 屬性一律不顯示——任何 display 規則都不得把 hidden 的元素撐出來 */
[hidden] { display: none !important; }

/* 錨點捲動不被固定頁首蓋住 */
main [id], [data-prod-room], .subcat-head { scroll-margin-top: calc(var(--header-height) + 20px); }

.prod-card {
  text-decoration: none;
  color: inherit;
  display: block;
}
/* 卡片的「看詳情」是一顆真正的按鈕（不再用 a 包 button） */
.prod-card__detail {
  display: block; width: 100%; text-align: left;
  background: none; border: 0; padding: 0; margin: 0;
  font: inherit; color: inherit; cursor: pointer;
}
.prod-card__detail:focus-visible { outline: 2px solid var(--text-charcoal); outline-offset: 4px; border-radius: 16px; }
.prod-card .info { display: block; padding: 16px 2px 0; }
.prod-card__name {
  display: block;
  font-family: var(--sans); font-weight: 400; font-size: 15.5px;
  letter-spacing: 0.03em; line-height: 1.5; margin: 10px 0 8px; color: var(--text-charcoal);
}
/* 商品卡媒體容器（規格七）：框大小一致；家具在框內的大小／位置由後台構圖設定
   以 CSS 變數控制（--card-fit/--card-x/--card-y/--card-scale/--card-bg，
   手機另有 --card-mx/--card-my/--card-mscale，沒設就沿用桌面）。
   預設 cover 滿版、無背景、無 padding——維持官網原本自然的商品卡。 */
.product-card__media {
  position: relative; width: 100%; aspect-ratio: 4 / 3;
  overflow: hidden; border-radius: 16px;
  background: var(--card-bg, transparent);
}
.product-card__image {
  position: absolute; inset: 0; width: 100%; height: 100%; display: block;
  object-fit: var(--card-fit, cover);
  object-position: calc(var(--card-x, 50) * 1%) calc(var(--card-y, 50) * 1%);
  transform: scale(var(--card-scale, 1));
  transform-origin: calc(var(--card-x, 50) * 1%) calc(var(--card-y, 50) * 1%);
  transition: opacity 0.25s ease;
}
@media (max-width: 767px) {
  .product-card__image {
    object-position: calc(var(--card-mx, var(--card-x, 50)) * 1%) calc(var(--card-my, var(--card-y, 50)) * 1%);
    transform: scale(var(--card-mscale, var(--card-scale, 1)));
    transform-origin: calc(var(--card-mx, var(--card-x, 50)) * 1%) calc(var(--card-my, var(--card-y, 50)) * 1%);
  }
}
.prod-card .cat-label {
  font-family: var(--wide);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--text-mid);
}
.prod-card h4 {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 15.5px;
  letter-spacing: 0.03em;
  line-height: 1.5;
  margin: 10px 0 8px;
  color: var(--text-charcoal);
}
.prod-card .price {
  font-size: 13.5px;
  color: var(--text-mid);
  letter-spacing: 0.05em;
}
.prod-card { cursor: pointer; }
.prod-card img { transition: opacity 0.25s ease; }
.prod-card:hover img { opacity: 0.88; }

/* 房間內的子分類分組 */
[data-prod-room] .grid-4 { margin-bottom: 46px; }
[data-prod-room] .grid-4:last-child { margin-bottom: 0; }
.subcat-head { margin: 6px 0 20px; }
.subcat-en {
  font-family: var(--wide); font-size: 11px;
  letter-spacing: 0.16em; color: var(--text-mid); text-transform: uppercase;
}
.subcat-zh {
  font-family: var(--serif); font-weight: 500; font-size: 19px;
  letter-spacing: 0.03em; color: var(--text-charcoal); margin: 6px 0 0;
}

/* ---------------- 商品詳情視窗（modal / lightbox） ---------------- */
.prod-modal {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
}
.prod-modal[hidden] { display: none; }
.prod-modal__backdrop {
  position: absolute; inset: 0;
  background: rgba(30, 30, 30, 0.55);
  backdrop-filter: blur(2px);
}
/* 面板固定尺寸：高度不由內容決定——右欄文字再多也推不動任何東西 */
.prod-modal__panel {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 55% 45%;
  width: min(92vw, 1480px);
  height: min(90dvh, 960px);
  min-height: 0;
  background: var(--white); border-radius: 20px; overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.25);
}
.prod-modal__x {
  position: absolute; top: 12px; right: 14px; z-index: 3;
  width: 44px; height: 44px; border: none; border-radius: 50%;
  background: rgba(255, 255, 255, 0.92); color: var(--text-charcoal);
  font-size: 24px; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.prod-modal__x:hover { background: #fff; }
/* 左欄圖片區：滿高滿寬、絕對定位圖層——高度與右欄完全無關，切圖不跳版。
   安全滿版（data-mode="safe"，預設）：底層同圖 cover 模糊鋪滿補空間，
   前景 contain 讓沙發、桌腳、椅背完整。後台構圖選 cover（data-mode="cover"）
   → 底層隱藏、前景照後台焦點與縮放裁切。兩種模式都吃後台的 x/y/scale。 */
.prod-modal__media {
  position: relative; overflow: hidden; min-width: 0; min-height: 0;
  height: 100%; background: #f7f5f1;
}
.prod-modal__bg {
  position: absolute; inset: -5%;
  width: 110%; height: 110%;
  object-fit: cover;
  object-position: calc(var(--detail-x, 50) * 1%) calc(var(--detail-y, 50) * 1%);
  filter: blur(18px) brightness(1.03) saturate(0.92);
  opacity: 0.85;
}
.prod-modal__media[data-mode="cover"] .prod-modal__bg { display: none; }
.prod-modal__img {
  position: absolute; inset: 0;
  display: block; width: 100%; height: 100%;
  object-fit: contain;
  object-position: calc(var(--detail-x, 50) * 1%) calc(var(--detail-y, 50) * 1%);
  transform: scale(var(--detail-scale, 1));
  transform-origin: calc(var(--detail-x, 50) * 1%) calc(var(--detail-y, 50) * 1%);
}
.prod-modal__media[data-mode="cover"] .prod-modal__img { object-fit: cover; }
.prod-modal__nav {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 2;
  width: 40px; height: 40px; border: none; border-radius: 50%;
  background: rgba(255, 255, 255, 0.82); color: var(--text-charcoal);
  font-size: 24px; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.prod-modal__nav:hover { background: #fff; }
.prod-modal__nav.prev { left: 12px; }
.prod-modal__nav.next { right: 12px; }
.prod-modal__dots {
  position: absolute; bottom: 12px; left: 0; right: 0; z-index: 2;
  display: flex; gap: 6px; justify-content: center;
}
.prod-modal__dots span {
  width: 7px; height: 7px; border-radius: 50%;
  background: rgba(255, 255, 255, 0.55);
}
.prod-modal__dots span.on { background: #fff; }
/* 右欄三段式：標題固定／資料獨立捲動／操作固定。內容再多只有中段捲。 */
.prod-modal__body {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  height: 100%;
  min-height: 0;
}
.prod-modal__head { padding: 36px 38px 6px 34px; }
.prod-modal__scroll {
  overflow-y: auto;
  min-height: 0;
  padding: 6px 38px 18px 34px;
  overscroll-behavior: contain;
}
.prod-modal__foot {
  padding: 14px 38px 20px 34px;
  border-top: 1px solid var(--line);
  background: var(--white);
}
.prod-modal__title {
  font-family: var(--serif); font-weight: 500; font-size: 24px;
  letter-spacing: 0.02em; color: var(--text-charcoal);
  margin: 10px 0 6px;
}
.prod-modal__price {
  font-family: var(--wide); font-size: 18px; letter-spacing: 0.04em;
  color: var(--text-charcoal); margin-bottom: 4px;
}
/* 尺寸選擇 */
.prod-modal__sizes { margin: 4px 0 16px; }
.prod-modal__sizes[hidden] { display: none; }
.prod-modal__sizes-label {
  font-family: var(--wide); font-size: 11px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--text-mid); margin-bottom: 10px;
}
.prod-modal__size-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.size-opt { position: relative; display: block; margin: 0; cursor: pointer; }
.size-opt input {
  position: absolute; width: 1px; height: 1px; opacity: 0; margin: 0;
  top: 12px; left: 12px; /* 保留在視窗內，維持鍵盤與螢幕閱讀器可及 */
}
.size-opt__inner {
  display: block; min-height: 44px; padding: 11px 13px;
  border: 1px solid var(--line); border-radius: 12px; background: var(--white);
  transition: border-color .16s ease, box-shadow .16s ease, background .16s ease;
}
.size-opt__label {
  display: block; font-size: 14.5px; font-weight: 500;
  color: var(--text-charcoal); letter-spacing: 0.02em; line-height: 1.35;
}
.size-opt__price {
  display: block; margin-top: 3px; font-family: var(--wide);
  font-size: 13px; letter-spacing: 0.03em; color: var(--brand-grey-dark);
}
.size-opt__note {
  display: block; margin-top: 4px; font-size: 11.5px; line-height: 1.5;
  color: var(--text-mid); font-weight: 300;
}
.size-opt input:checked + .size-opt__inner {
  border-color: var(--text-charcoal);
  box-shadow: inset 0 0 0 1px var(--text-charcoal);
  background: #fafafa;
}
.size-opt input:focus-visible + .size-opt__inner {
  outline: 2px solid var(--brand-grey-dark); outline-offset: 2px;
}
.size-opt--custom { grid-column: 1 / -1; }
.prod-modal__price-note {
  font-size: 11.5px; line-height: 1.6; color: var(--text-mid);
  font-weight: 300; letter-spacing: 0.02em; margin: 0 0 16px;
}
.prod-modal__price-note[hidden] { display: none; }
/* 已複製提示（浮動於行動列上方） */
.prod-modal__copied {
  position: fixed; left: 50%; bottom: 92px; transform: translateX(-50%);
  z-index: 1100; pointer-events: none; margin: 0;
  background: var(--text-charcoal); color: #fff;
  font-size: 12.5px; letter-spacing: 0.03em; white-space: nowrap;
  padding: 9px 16px; border-radius: 999px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.22);
}
.prod-modal__copied[hidden] { display: none; }
@media (max-width: 720px) {
  .prod-modal__copied { bottom: calc(80px + env(safe-area-inset-bottom)); }
}
.prod-modal__specs { width: 100%; border-collapse: collapse; margin-bottom: 18px; }
.prod-modal__specs th,
.prod-modal__specs td {
  text-align: left; vertical-align: top;
  padding: 9px 0; font-size: 13.5px; font-weight: 400;
  border-bottom: 1px solid #eee; line-height: 1.7;
}
.prod-modal__specs th {
  width: 34%; color: var(--text-mid);
  font-family: var(--wide); letter-spacing: 0.04em;
}
.prod-modal__specs td { color: var(--text-charcoal); }
/* 簡介最多三行——長文案屬於完整商品介紹頁 */
.prod-modal__desc {
  font-size: 14px; line-height: 1.9; color: var(--brand-grey-dark);
  font-weight: 300; margin: 0 0 8px;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
/* 規格表超過 6 列時的導流 */
.prod-modal__specnote {
  font-size: 12.5px; color: var(--text-mid); font-weight: 300; margin: -8px 0 16px;
}
.prod-modal__specnote a { color: var(--text-charcoal); text-underline-offset: 3px; }
.prod-modal__specnote[hidden] { display: none; }
/* 進完整詳情頁的入口：在固定操作區、文字完全置中、整顆可點 */
.prod-modal__more {
  display: inline-flex; align-items: center; justify-content: center;
  width: 100%; min-height: 52px; height: auto; padding: 12px 20px;
  text-align: center; line-height: 1.4; white-space: normal;
  margin: 0 0 10px;
}
.prod-modal__cta-row { display: flex; gap: 10px; }
.prod-modal__cta-row .btn-dark,
.prod-modal__cta-row .btn-outline {
  flex: 1 1 0; min-width: 0; justify-content: center; text-align: center;
  min-height: 48px; height: auto; padding: 10px 12px; line-height: 1.35; white-space: normal;
}
/* 右欄過窄（小視窗）時自動改兩列，不硬擠 */
@media (max-width: 1024px) {
  .prod-modal__cta-row { flex-wrap: wrap; }
  .prod-modal__cta-row .btn-dark, .prod-modal__cta-row .btn-outline { flex-basis: 100%; }
}
.prod-modal__foot .cmp-add {
  display: inline-flex; align-items: center; justify-content: center;
  width: 100%; min-height: 44px; margin-top: 10px;
}
/* 一句話賣點 */
.prod-modal__headline {
  font-family: var(--serif); font-size: 16px; line-height: 1.7;
  color: var(--brand-grey-dark); font-weight: 400;
  margin: 0 0 16px;
}
/* 特色亮點清單 */
.prod-modal__highlights {
  list-style: none; margin: 0 0 20px; padding: 0;
  display: flex; flex-direction: column; gap: 9px;
}
.prod-modal__highlights li {
  position: relative; padding-left: 26px;
  font-size: 13.5px; line-height: 1.65; color: var(--text-charcoal); font-weight: 300;
}
.prod-modal__highlights li::before {
  content: ""; position: absolute; left: 0; top: 6px;
  width: 15px; height: 8px; border-left: 2px solid var(--brand-grey-dark);
  border-bottom: 2px solid var(--brand-grey-dark); transform: rotate(-45deg);
  opacity: 0.7;
}
/* 手機版：接近全螢幕；上圖（約 50dvh）下資訊，同一套三段式——
   標題固定、資料捲動、操作區固定在底（含 safe-area），不可能被擠出畫面。 */
@media (max-width: 720px) {
  .prod-modal { padding: 0; }
  .prod-modal__panel {
    grid-template-columns: 1fr;
    grid-template-rows: auto minmax(0, 1fr);
    width: 100%; height: 100dvh; max-height: 100dvh;
    border-radius: 0;
  }
  .prod-modal__media { height: clamp(280px, 50dvh, 55dvh); }
  .prod-modal__head { padding: 18px 20px 4px; }
  .prod-modal__scroll { padding: 4px 20px 14px; }
  .prod-modal__foot {
    padding: 12px 16px calc(14px + env(safe-area-inset-bottom));
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.06);
  }
  .prod-modal__title { font-size: 22px; margin-top: 6px; }
  .prod-modal__price { font-size: 14px; margin-bottom: 12px; }
  .prod-modal__more { min-height: 48px; margin-bottom: 8px; }
  .prod-modal__cta-row { flex-wrap: nowrap; }
  .prod-modal__cta-row .btn-dark, .prod-modal__cta-row .btn-outline { flex: 1 1 0; min-height: 48px; }
  .prod-modal__foot .cmp-add { min-height: 44px; margin-top: 8px; }
}

/* ---------------- process steps ---------------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.step { text-align: center; }
.step .circle {
  width: 74px; height: 74px; border-radius: 50%;
  background: var(--white);
  box-shadow: 0 8px 24px rgba(53,53,53,0.10);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 22px;
  font-family: var(--serif);
  font-size: 26px;
  color: var(--brand-grey-dark);
}
.step .step-en {
  font-family: var(--wide); font-size: 12px; letter-spacing: 0.16em;
  color: var(--brand-grey-dark); margin-bottom: 8px;
}
.step h4 { font-family: var(--serif); font-weight: 500; font-size: 19px; margin: 0 0 8px; }
.step p { font-size: 13.5px; color: #6e6e6e; font-weight: 300; line-height: 1.8; margin: 0; }
@media (max-width: 860px) { .steps { grid-template-columns: 1fr 1fr; row-gap: 40px; } }
@media (max-width: 540px) { .steps { grid-template-columns: 1fr; } }

/* ---------------- contact / visit ---------------- */
.visit-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: stretch; }
.visit-grid > *, .grid-2 > *, .editorial > *, .hero-grid > * { min-width: 0; }
.info-list { display: flex; flex-direction: column; gap: 16px; margin: 24px 0 32px; }
.info-list .row { display: flex; gap: 16px; }
.info-list .label {
  font-family: var(--wide); font-size: 12px; letter-spacing: 0.1em;
  color: var(--text-mid); min-width: 56px; padding-top: 2px;
}
.info-list .val { font-size: 15px; color: var(--text-charcoal); }
@media (max-width: 860px) { .visit-grid { grid-template-columns: 1fr; } }

.map-frame {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid var(--line);
  box-shadow: 0 24px 60px rgba(26,26,26,0.14);
  background: #EDEBE8;
}
.map-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  filter: grayscale(1) contrast(0.92) brightness(1.06);
}
/* 極簡黑白示意地圖 */
.map-clean { background: #FCFCFB; }
.map-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}
/* 品牌資訊標籤（浮在地圖左上，仿參考圖的圓角標籤） */
.map-badge {
  position: absolute;
  top: 18px;
  left: 18px;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(255,255,255,0.94);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  padding: 11px 20px 11px 15px;
  border-radius: 999px;
  box-shadow: 0 8px 24px rgba(26,26,26,0.14);
  pointer-events: none;
  max-width: calc(100% - 36px);
}
.map-badge-dot {
  flex: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #A2917C;
  box-shadow: 0 0 0 4px rgba(162,145,124,0.22);
}
.map-badge .b-text { display: flex; flex-direction: column; line-height: 1.35; min-width: 0; }
.map-badge strong {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-charcoal);
  white-space: nowrap;
}
.map-badge .b-text span {
  font-size: 12px;
  font-weight: 300;
  color: var(--text-mid);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
/* 導航按鈕（右下，仿控制項，品牌深灰） */
.map-open {
  position: absolute;
  right: 18px;
  bottom: 18px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 40px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--text-charcoal);
  color: #fff;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-decoration: none;
  box-shadow: 0 8px 22px rgba(26,26,26,0.24);
  transition: background .25s ease;
}
.map-open:hover { background: #000; }
@media (max-width: 540px) {
  .map-frame { border-radius: 16px; box-shadow: 0 16px 40px rgba(26,26,26,0.13); }
  .map-badge { top: 12px; left: 12px; padding: 8px 15px 8px 11px; gap: 9px; }
  .map-badge strong { font-size: 12px; }
  .map-badge .b-text span { font-size: 11px; }
  .map-open { right: 12px; bottom: 12px; height: 36px; padding: 0 14px; font-size: 12px; }
}

/* ---------------- footer（淺灰底） ---------------- */
footer.site-footer {
  background: #EAEAEA;
  color: var(--text-charcoal);
  border-top: 1px solid var(--line);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.1fr;
  gap: 40px;
  padding: 64px 0 44px;
  border-bottom: 1px solid rgba(0,0,0,0.1);
}
.footer-grid h5 {
  font-family: var(--wide);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--text-mid);
  margin: 0 0 16px;
  font-weight: 400;
}
.footer-grid a {
  display: block;
  text-decoration: none;
  font-size: 14px;
  color: rgba(53,53,53,0.78);
  margin-bottom: 12px;
}
.footer-grid a:hover { color: var(--text-charcoal); }
/* LINE「加入好友」按鈕：還原置中，避免被 .footer-grid a 的 display:block 蓋掉 */
.footer-grid a.btn-line {
  display: inline-flex;
  align-items: center;
  color: #fff;
  margin-bottom: 0;
}
/* 官方 IG 按鈕：與「加入好友」同尺寸的外框弧形按鈕 */
.footer-grid a.footer-ig {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 50px;
  padding: 0 24px;
  margin-top: 12px;
  margin-bottom: 0;
  width: fit-content;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: #6e6e6e;
  font-size: 14.5px;
  letter-spacing: 0.06em;
  white-space: nowrap;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.footer-grid a.footer-ig svg { flex: none; }
.footer-grid a.footer-ig:hover { color: var(--text-charcoal); border-color: #c9c9c4; }
.footer-brand-row { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.footer-brand-row img { height: 26px; width: auto; }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between;
  padding: 24px 0; font-size: 12px; letter-spacing: 0.04em; color: var(--text-mid);
  flex-wrap: wrap; gap: 12px;
}
@media (max-width: 860px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ---------------- generic content page ---------------- */
.page-hero {
  padding: 134px 0 40px;
  border-bottom: 1px solid var(--line);
}
.page-hero h1 { font-size: 42px; margin-bottom: 14px; }
.page-hero p { max-width: 560px; font-size: 15.5px; line-height: 1.9; color: #6e6e6e; font-weight: 300; margin: 0; }
.mobile-only { display: none; }
.catalog-quick-actions { display: flex; gap: 12px; margin-top: 28px; }
.catalog-quick-actions .btn-dark,
.catalog-quick-actions .btn-outline { justify-content: center; }

.prose p { font-size: 15.5px; line-height: 2; color: #5c5c5c; font-weight: 300; margin: 0 0 20px; }
.prose h3 { font-family: var(--serif); font-weight: 500; font-size: 24px; margin: 0 0 16px; }

.filter-row {
  display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 40px;
}
.filter-row a {
  text-decoration: none;
  font-family: var(--wide);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--text-charcoal);
  border: 1px solid var(--line);
  padding: 10px 20px;
}
.filter-row a.active { background: var(--text-charcoal); color: var(--white); border-color: var(--text-charcoal); }

/* 手機購物動線：壓低裝飾、放大商品、讓主要行動一直清楚可見 */
@media (max-width: 640px) {
  .wrap { padding-left: 20px; padding-right: 20px; }
  :root { --header-height: 74px; }   /* 手機實際頁首高度：10 + 54 + 10 */
  header.site-header { padding: 10px 12px 0; }
  .header-inner { height: 54px; padding: 0 8px 0 16px; box-shadow: 0 7px 24px rgba(26,26,26,.12); }
  .logo-link img { height: 22px; }
  .nav-toggle { height: 38px; padding: 0 15px; }
  nav.main-nav { top: 68px; left: 12px; right: 12px; }

  .hero-full { height: auto; min-height: 690px; }
  .hero-full::after { background: linear-gradient(to top, rgba(20,20,20,.76), rgba(20,20,20,.14) 72%); }
  .hero-full-content { padding: 0 20px 34px; }
  .hero-full-content h1 { font-size: clamp(30px, 9vw, 36px); }
  .hero-full-content p.lead { line-height: 1.75; }
  .hero-full-content .btn-row { gap: 14px; }
  .hero-full-content .btn-dark { flex: 1; justify-content: center; min-width: 150px; }

  .trust-row { grid-template-columns: 1fr 1fr; gap: 0; padding: 10px 0; }
  .trust-item { padding: 12px 4px; gap: 8px; }
  .trust-item .icon { width: 21px; height: 21px; }
  .trust-item .text-zh { font-size: 12px; }
  .section { padding: 58px 0; }
  .section-head { margin-bottom: 28px; }
  .section-head h2 { font-size: 28px; }
  .editorial { gap: 24px; }
  .editorial h2 { font-size: 26px; }
  .footer-grid { padding: 46px 0 32px; gap: 30px; }

  .page-hero { padding: 104px 0 34px; }
  .page-hero h1 { font-size: 32px; line-height: 1.35; margin: 9px 0 12px; }
  .page-hero p { font-size: 14px; line-height: 1.75; }
  .mobile-only { display: initial; }
  .catalog-quick-actions { margin-top: 22px; }
  .catalog-quick-actions > a { flex: 1; height: 48px; padding: 0 12px; font-size: 13px; letter-spacing: .04em; }
  .filter-row {
    position: sticky; top: 72px; z-index: 20; flex-wrap: nowrap;
    margin: -20px -20px 34px; padding: 10px 20px;
    overflow-x: auto; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--line);
  }
  .filter-row a { flex: 1 0 auto; text-align: center; padding: 10px 14px; border-radius: 999px; }
  .grid-4, .grid-3 { grid-template-columns: 1fr 1fr; gap: 26px 12px; }
  .prod-card img { border-radius: 12px !important; aspect-ratio: 1/1 !important; }
  .prod-card .info { padding-top: 11px; }
  .prod-card h4 { margin: 6px 0 4px; font-size: 15px; }
  .prod-card .price { font-size: 12.5px; }
  [data-prod-room] .grid-4 { margin-bottom: 38px; }
  .subcat-head { margin-bottom: 15px; }
}

/* ============================================================
   預約體驗頁（book/）
   ============================================================ */
.header-cta-line {
  background: transparent;
  color: var(--text-charcoal);
  border: 1px solid var(--line);
}
.header-cta-line:hover { background: var(--grey-1); border-color: var(--grey-2); color: var(--text-charcoal); }

.book-page { padding: 150px 0 96px; background: #FFFFFF; }
.book-head { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.book-head .tag {
  display: inline-block;
  font-family: var(--wide);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--text-mid);
  margin-bottom: 22px;
}
.book-head h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 46px;
  letter-spacing: 0.04em;
  line-height: 1.25;
  margin: 0 0 20px;
  color: var(--text-charcoal);
}
.book-head h1 .sep { color: var(--grey-3); font-weight: 300; margin: 0 4px; }
.book-head p {
  font-size: 15px;
  line-height: 1.9;
  font-weight: 300;
  color: var(--text-mid);
  margin: 0;
}

.book-form {
  max-width: 620px;
  margin: 0 auto;
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 48px 48px 40px;
  box-shadow: 0 24px 60px rgba(26,26,26,0.06);
}
.field { margin-bottom: 28px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.field label {
  display: block;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--text-charcoal);
  margin-bottom: 12px;
  font-weight: 400;
}
.field label b { color: #C0392B; font-weight: 400; }
.field label .opt { color: var(--grey-3); font-size: 12px; letter-spacing: 0.02em; }

.book-form input[type="text"],
.book-form input[type="tel"],
.book-form input[type="date"],
.book-form select,
.book-form textarea {
  width: 100%;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 300;
  color: var(--text-charcoal);
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  padding: 10px 2px;
  transition: border-color .2s ease;
  -webkit-appearance: none;
  appearance: none;
}
.book-form textarea {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px;
  resize: vertical;
  line-height: 1.7;
}
.book-form select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none' stroke='%23888' stroke-width='1.4'%3E%3Cpath d='M1 1.5 6 6.5 11 1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 4px center;
  padding-right: 24px;
  cursor: pointer;
}
.book-form input::placeholder,
.book-form textarea::placeholder { color: var(--grey-3); font-weight: 300; }
.book-form input:focus,
.book-form select:focus,
.book-form textarea:focus { outline: none; border-color: var(--text-charcoal); }
.book-form input:focus-visible,
.book-form select:focus-visible,
.book-form textarea:focus-visible { outline: 2px solid var(--text-charcoal); outline-offset: 2px; }
.book-form [aria-invalid="true"] { border-color: #C0392B; }

.chip-group { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { position: relative; cursor: pointer; }
.chip input { position: absolute; opacity: 0; width: 1px; height: 1px; margin: 0; padding: 0; }
.chip span {
  display: inline-block;
  font-size: 13.5px;
  letter-spacing: 0.04em;
  color: var(--brand-grey);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 18px;
  transition: all .18s ease;
  user-select: none;
}
.chip:hover span { border-color: var(--grey-3); color: var(--text-charcoal); }
.chip input:checked + span {
  background: var(--text-charcoal);
  border-color: var(--text-charcoal);
  color: #fff;
}
.chip input:focus-visible + span { box-shadow: 0 0 0 3px rgba(46,46,46,0.15); }

.book-error {
  color: #C0392B;
  font-size: 13.5px;
  line-height: 1.7;
  margin: 4px 0 20px;
  padding: 12px 16px;
  background: rgba(192,57,43,0.06);
  border-radius: 10px;
}
.book-submit {
  width: 100%;
  height: 56px;
  margin-top: 8px;
  border: none;
  border-radius: 12px;
  background: var(--text-charcoal);
  color: #fff;
  font-family: var(--sans);
  font-size: 15px;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: background .25s ease;
}
.book-submit:hover { background: #000; }
.book-submit:disabled { opacity: 0.6; cursor: default; }
.book-note {
  text-align: center;
  font-size: 12.5px;
  color: var(--grey-3);
  font-weight: 300;
  margin: 18px 0 0;
  letter-spacing: 0.03em;
}

/* 成功畫面 */
.book-success[hidden] { display: none; }
.book-success {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(250,250,250,0.96);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.book-success-card {
  text-align: center;
  max-width: 440px;
  width: 100%;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 52px 40px 44px;
  box-shadow: 0 30px 80px rgba(26,26,26,0.12);
  animation: successIn .45s cubic-bezier(.2,.7,.3,1) both;
}
@keyframes successIn { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.book-success .tick { width: 66px; height: 66px; margin: 0 auto 22px; color: var(--text-charcoal); }
.book-success .tick svg { width: 100%; height: 100%; }
.book-success h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 28px;
  letter-spacing: 0.06em;
  margin: 0 0 16px;
  color: var(--text-charcoal);
}
.book-success p {
  font-size: 14.5px;
  line-height: 1.9;
  font-weight: 300;
  color: var(--text-mid);
  margin: 0 0 28px;
}
.btn-line-lg {
  height: 54px;
  width: 100%;
  justify-content: center;
  border-radius: 12px;
  font-size: 15px;
  letter-spacing: 0.08em;
  background: #06C755;
}
.btn-line-lg:hover { background: #05b34c; }
.success-back {
  display: inline-block;
  margin-top: 20px;
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--text-mid);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  padding-bottom: 3px;
}
.success-back:hover { color: var(--text-charcoal); border-color: var(--text-charcoal); }

@media (max-width: 640px) {
  .book-page { padding: 120px 0 72px; }
  .book-head { margin-bottom: 40px; }
  .book-head h1 { font-size: 34px; }
  .book-form { padding: 32px 22px 30px; border-radius: 16px; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
  .book-success-card { padding: 42px 26px 34px; }
}