/* =========================================================
   鴨沐農烤鴨 · v4 · 家·味
   設計系統：Pool Blue + Bill Coral + 米色背景
   ========================================================= */

/* ---------- 1. Tokens（CSS 變數） ---------- */
:root {
  /* 色彩 */
  --c-primary: #103056;        /* Pool Blue */
  --c-primary-soft: #1d4373;
  --c-primary-tint: #e7ecf3;   /* 次按鈕 hover 底色 */
  --c-accent: #F25D5D;         /* Bill Coral */
  --c-accent-hover: #E04D4D;
  --c-bg: #FAF7F2;             /* 全站背景 */
  --c-bg-soft: #F7F3ED;        /* 區塊底 */
  --c-text: #1E1E1E;
  --c-text-soft: #666666;
  --c-border: #E8E2DA;
  --c-white: #FFFFFF;

  /* 字體 */
  --f-serif-tc: "Noto Serif TC", "Source Han Serif TC", "思源宋體", serif;
  --f-sans-tc: "Microsoft JhengHei", "微軟正黑體", "PingFang TC", sans-serif;
  --f-en: "Poppins", "Montserrat", -apple-system, BlinkMacSystemFont, sans-serif;

  /* 排版 */
  --container: 1200px;
  --section-y: 140px;          /* 桌機 section 上下留白 (120-180 中間值) */
  --section-y-mobile: 80px;
  --radius-btn: 16px;
  --radius-card: 20px;
  --radius-img: 14px;

  /* 動畫 */
  --ease: cubic-bezier(.4,.0,.2,1);
  --t: .25s;

  /* Header */
  --header-h: 86px;
}

/* ---------- 2. Reset / Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--f-sans-tc);
  font-size: 16px;
  line-height: 1.75;
  color: var(--c-text);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; transition: color var(--t) var(--ease); }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5 {
  font-family: var(--f-serif-tc);
  font-weight: 900;          /* Heavy */
  color: var(--c-primary);   /* 主標題 = Pool Blue */
  line-height: 1.3;
  margin: 0 0 .6em;
  letter-spacing: .02em;
}
p { margin: 0 0 1em; }
:focus-visible { outline: 2px solid var(--c-accent); outline-offset: 3px; border-radius: 4px; }

/* Skip link */
.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--c-primary); color: #fff; padding: 12px 20px;
  z-index: 9999;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ---------- 3. Container / Section ---------- */
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: var(--section-y) 0; }
.section-sm { padding: 80px 0; }
.section-head { max-width: 720px; margin: 0 auto 64px; text-align: center; }
.section-kicker {
  font-family: var(--f-en); font-size: 13px; letter-spacing: .35em;
  color: var(--c-accent); text-transform: uppercase; font-weight: 600; margin-bottom: 16px;
}
.section-title { font-size: clamp(28px, 4vw, 40px); }
.section-desc { color: var(--c-text-soft); font-size: 16px; line-height: 1.9; }

/* 區塊底色變化 */
.bg-soft { background: var(--c-bg-soft); }
.bg-primary { background: var(--c-primary); color: var(--c-white); }
.bg-primary h1, .bg-primary h2, .bg-primary h3 { color: var(--c-white); }

/* ---------- 4. Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  font-family: var(--f-sans-tc); font-size: 16px; font-weight: 600;
  padding: 14px 32px; border-radius: var(--radius-btn);
  transition: all var(--t) var(--ease);
  text-align: center; white-space: nowrap; line-height: 1.4;
}
.btn-primary {
  background: var(--c-accent); color: var(--c-white);
  box-shadow: 0 4px 16px rgba(242,93,93,.25);
}
.btn-primary:hover {
  background: var(--c-accent-hover);
  box-shadow: 0 6px 22px rgba(242,93,93,.4);
  transform: translateY(-1px);
}
.btn-secondary {
  background: transparent; border: 1.5px solid var(--c-primary); color: var(--c-primary);
}
.btn-secondary:hover { background: var(--c-primary-tint); }
.btn-ghost { color: var(--c-primary); font-weight: 600; }
.btn-ghost:hover { color: var(--c-accent); }
.btn-lg { padding: 18px 44px; font-size: 18px; }
.btn-sm { padding: 10px 22px; font-size: 14px; }
.btn-arrow::after { content: "→"; transition: transform var(--t) var(--ease); }
.btn-arrow:hover::after { transform: translateX(4px); }

/* ---------- 5. Header ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--header-h);
  background: var(--c-white);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.site-header.scrolled {
  border-bottom-color: var(--c-border);
  box-shadow: 0 2px 16px rgba(16,48,86,.05);
}
.site-header .container {
  height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 32px;
}
.brand {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--f-serif-tc); font-weight: 900; color: var(--c-primary);
  font-size: 22px; letter-spacing: .05em;
}
.brand-logo {
  height: 52px; width: auto; display: block;
}
.brand-logo-light {           /* footer 深底 → 反白 */
  filter: brightness(0) invert(1);
  opacity: .92;
  height: 56px;
}
@media (max-width: 720px) {
  .brand-logo { height: 42px; }
  .brand-logo-light { height: 48px; }
}
.nav-menu {
  display: flex; align-items: center; gap: 36px;
  font-size: 15px;
}
.nav-menu a {
  color: var(--c-primary); font-weight: 500; position: relative; padding: 8px 0;
}
.nav-menu a::after {
  content: ""; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 2px; background: var(--c-accent);
  transform: scaleX(0); transform-origin: right; transition: transform var(--t) var(--ease);
}
.nav-menu a:hover::after, .nav-menu a[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }
.nav-menu a[aria-current="page"] { color: var(--c-accent); }

.header-cta { display: inline-flex; align-items: center; gap: 14px; }
.header-login {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 14px; font-weight: 600; color: var(--c-primary);
  padding: 6px 10px; border-radius: 10px;
  transition: background var(--t) var(--ease), color var(--t) var(--ease);
}
.header-login:hover { background: var(--c-primary-tint); color: var(--c-accent); }
.header-login span { display: inline; }
@media (max-width: 720px) {
  .header-login span { display: none; }
  .header-login { padding: 8px; }
}
.hamburger {
  display: none;
  width: 44px; height: 44px; border-radius: 10px;
  align-items: center; justify-content: center; color: var(--c-primary);
}
.hamburger span {
  display: block; position: relative; width: 22px; height: 2px;
  background: currentColor; transition: transform var(--t) var(--ease), opacity var(--t) var(--ease);
}
.hamburger span::before, .hamburger span::after {
  content: ""; position: absolute; left: 0; width: 22px; height: 2px; background: currentColor;
  transition: transform var(--t) var(--ease);
}
.hamburger span::before { top: -7px; }
.hamburger span::after  { top: 7px; }
.hamburger.open span { background: transparent; }
.hamburger.open span::before { transform: translateY(7px) rotate(45deg); }
.hamburger.open span::after  { transform: translateY(-7px) rotate(-45deg); }

body { padding-top: var(--header-h); }

/* ---------- 6. Mobile drawer ---------- */
.nav-backdrop {
  position: fixed; inset: 0; background: rgba(16,48,86,.45);
  opacity: 0; pointer-events: none; transition: opacity var(--t) var(--ease);
  z-index: 95;
}
.nav-backdrop.show { opacity: 1; pointer-events: auto; }

.mobile-drawer {
  position: fixed; top: var(--header-h); right: 0; bottom: 0; width: min(85vw, 360px);
  background: var(--c-white); z-index: 99;
  padding: 32px 28px; transform: translateX(100%);
  transition: transform .3s var(--ease);
  display: flex; flex-direction: column; gap: 8px; overflow-y: auto;
}
.mobile-drawer.open { transform: translateX(0); }
.mobile-drawer a {
  display: block; padding: 16px 4px; font-size: 17px; font-weight: 600;
  color: var(--c-primary); border-bottom: 1px solid var(--c-border);
}
.mobile-drawer a[aria-current="page"] { color: var(--c-accent); }
.mobile-drawer .drawer-cta {
  margin-top: 24px;
}

/* ---------- 7. Hero（滿版背景輪播）---------- */
.hero {
  position: relative; overflow: hidden;
  background: var(--c-primary);
  color: var(--c-white);
}
.hero-full {
  /* 滿版：撐滿視窗扣掉 header；+ 客戶要求加 80px 高 (2026-05-20) */
  min-height: 720px;       /* fallback：舊瀏覽器不支援 calc 時最少 720 */
  min-height: calc(100vh - var(--header-h) + 80px);
  display: flex; align-items: center;
  /* 讓 .hero 跳出 body padding-top 範圍 ─ 用 margin-top: calc(-1 * var(--header-h)) + padding 補回 */
  margin-top: calc(-1 * var(--header-h));
  padding-top: var(--header-h);
}

/* 滿版背景圖（輪播）*/
.hero-slides {
  position: absolute; inset: 0; z-index: 0; overflow: hidden;
}
.hero-slide {
  position: absolute; inset: 0; margin: 0;
  opacity: 0; transform: scale(1.04);
  transition: opacity 1s var(--ease), transform 2s var(--ease);
  pointer-events: none;
}
.hero-slide.is-active { opacity: 1; transform: scale(1); pointer-events: auto; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* 整層讀字暗罩 */
.hero-overlay {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(110deg, rgba(16,48,86,.75) 0%, rgba(16,48,86,.45) 45%, rgba(16,48,86,.2) 80%),
    linear-gradient(to top, rgba(16,48,86,.55) 0%, transparent 35%);
}

/* 文字內容 */
.hero-content-wrap {
  position: relative; z-index: 2;
  padding: 80px 24px;
  width: 100%;
}
.hero-content { max-width: 620px; }
.hero-eyebrow {
  font-family: var(--f-en); font-size: 13px; letter-spacing: .4em;
  color: var(--c-accent); text-transform: uppercase; font-weight: 600; margin-bottom: 22px;
  display: inline-flex; align-items: center; gap: 14px;
}
.hero-eyebrow::before {
  content: ""; width: 36px; height: 1px; background: var(--c-accent);
}
/* 主標：原 56px → 縮 2 階到 44px */
.hero-title {
  font-size: clamp(26px, 4.2vw, 44px); line-height: 1.3; margin-bottom: 22px;
  color: var(--c-white);
  text-shadow: 0 2px 18px rgba(0,0,0,.35);
}
.hero-title em { color: var(--c-accent); font-style: normal; }
.hero-sub {
  font-size: 16px; color: rgba(255,255,255,.92); line-height: 2; margin-bottom: 36px;
  max-width: 480px;
  text-shadow: 0 2px 10px rgba(0,0,0,.3);
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; }

/* hero 第二鈕 — 透明白邊白字 */
.btn-hero-secondary {
  background: rgba(255,255,255,.08);
  border: 1.5px solid rgba(255,255,255,.55);
  color: var(--c-white);
  backdrop-filter: blur(6px);
}
.btn-hero-secondary:hover {
  background: rgba(255,255,255,.18); border-color: var(--c-white);
}

/* slide caption（左上小標） */
.hero-slide-cap {
  position: absolute; top: 24px; right: 24px; z-index: 3;
  background: rgba(16,48,86,.7);
  color: var(--c-white);
  font-size: 12px; letter-spacing: .15em;
  padding: 6px 14px; border-radius: 999px;
  backdrop-filter: blur(6px);
  font-family: var(--f-sans-tc);
}

/* dots — 滿版 hero 移到中下 */
.hero-dots {
  position: absolute; left: 50%; transform: translateX(-50%);
  bottom: 32px;
  display: flex; gap: 8px; z-index: 4;
}
.hero-dot {
  width: 28px; height: 4px; border-radius: 2px;
  background: rgba(255,255,255,.45);
  transition: background var(--t) var(--ease), width var(--t) var(--ease);
}
.hero-dot.is-active { background: var(--c-accent); width: 44px; }
.hero-dot:hover { background: rgba(255,255,255,.8); }

/* prev / next 箭頭 — 滿版時左右兩側 */
.hero-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 48px; height: 48px; border-radius: 50%;
  background: rgba(255,255,255,.18);
  color: var(--c-white); font-size: 28px; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
  line-height: 1; padding-bottom: 4px;
  opacity: 0; pointer-events: none;
  transition: opacity var(--t) var(--ease), background var(--t) var(--ease);
  z-index: 4;
  backdrop-filter: blur(6px);
}
.hero-nav-prev { left: 24px; }
.hero-nav-next { right: 24px; }
.hero:hover .hero-nav, .hero:focus-within .hero-nav { opacity: 1; pointer-events: auto; }
.hero-nav:hover { background: rgba(255,255,255,.32); }

/* 3代 badge — 滿版時放右下 */
.hero-badge {
  position: absolute; bottom: 32px; right: 32px; z-index: 3;
  max-width: 280px;
  background: rgba(255,255,255,.94); backdrop-filter: blur(8px);
  border-radius: 14px; padding: 18px 22px;
  display: flex; align-items: center; gap: 16px;
  box-shadow: 0 12px 32px -10px rgba(0,0,0,.3);
}
.hero-badge .badge-num {
  font-family: var(--f-en); font-size: 36px; font-weight: 800; color: var(--c-accent); line-height: 1;
}
.hero-badge .badge-label {
  font-size: 13px; color: var(--c-text-soft); line-height: 1.6;
}
.hero-badge .badge-label b { color: var(--c-primary); display: block; font-size: 15px; }

@media (max-width: 1024px) {
  .hero-content { max-width: 520px; }
}
@media (max-width: 720px) {
  .hero-full {
    min-height: 0;
    height: 100vw;
    aspect-ratio: 1 / 1;
  }
  .hero-content-wrap { padding: 28px 20px; }
  .hero-title { font-size: clamp(24px, 7.5vw, 32px); }
  .hero-sub { font-size: 15px; line-height: 1.9; margin-bottom: 28px; }
  .hero-actions .btn { padding: 13px 22px; font-size: 15px; }
  .hero-eyebrow { font-size: 11px; margin-bottom: 16px; }
  .hero-eyebrow::before { width: 24px; }
  .hero-slide-cap { top: 14px; right: 14px; font-size: 11px; padding: 5px 11px; }
  .hero-dots { bottom: 18px; }
  .hero-nav { display: none !important; }   /* 手機隱藏 < > 箭頭，靠觸控滑動切換 */
  .hero-badge {
    bottom: 64px; right: 14px; left: 14px;
    max-width: none;
    padding: 12px 16px; gap: 12px;
  }
  .hero-badge .badge-num { font-size: 26px; }
  .hero-badge .badge-label { font-size: 12px; }
  .hero-badge .badge-label b { font-size: 13px; }
}
.hero-badge {
  position: absolute; bottom: 24px; left: 24px; right: 24px;
  background: rgba(255,255,255,.92); backdrop-filter: blur(8px);
  border-radius: 14px; padding: 18px 22px;
  display: flex; align-items: center; gap: 16px;
}
.hero-badge .badge-num {
  font-family: var(--f-en); font-size: 36px; font-weight: 800; color: var(--c-accent); line-height: 1;
}
.hero-badge .badge-label {
  font-size: 13px; color: var(--c-text-soft); line-height: 1.6;
}
.hero-badge .badge-label b { color: var(--c-primary); display: block; font-size: 15px; }

/* ---------- 8. 招牌商品（Product cards） ---------- */
.products-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px;
}
.p-card {
  background: var(--c-white); border-radius: var(--radius-card); overflow: hidden;
  border: 1px solid var(--c-border);
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
  display: flex; flex-direction: column;
}
.p-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px -16px rgba(16,48,86,.18);
}
.p-img {
  position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--c-bg-soft);
}
.p-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.p-card:hover .p-img img { transform: scale(1.06); }
.p-badge {
  position: absolute; top: 14px; left: 14px;
  background: var(--c-accent); color: var(--c-white);
  font-size: 12px; padding: 5px 12px; border-radius: 999px;
  letter-spacing: .1em;
}
.p-body { padding: 24px 24px 28px; flex: 1; display: flex; flex-direction: column; }
.p-kicker { font-family: var(--f-en); font-size: 11px; letter-spacing: .3em; color: var(--c-text-soft); margin-bottom: 10px; }
.p-title { font-size: 22px; margin-bottom: 10px; }
.p-desc { font-size: 14.5px; color: var(--c-text-soft); line-height: 1.85; margin-bottom: 20px; flex: 1; }
.p-foot {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 16px; border-top: 1px solid var(--c-border);
}
.p-price { font-family: var(--f-en); font-size: 22px; font-weight: 700; color: var(--c-primary); }
.p-price small { font-size: 13px; color: var(--c-text-soft); font-weight: 500; margin-right: 4px; }

/* ---------- 9. 聚餐情境（Scene cards · 正方形 + 輪播） ---------- */
.scenes-carousel {
  position: relative;
  overflow: hidden;
}
.scenes-track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: calc((100% - 60px) / 4);  /* 桌機顯示 4 張 */
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x proximity;   /* mandatory 會擋垂直滑動 → 改 proximity */
  scroll-behavior: smooth;
  overscroll-behavior-y: auto;
  scrollbar-width: none;        /* Firefox */
  padding-bottom: 8px;
}
.scenes-track::-webkit-scrollbar { display: none; }
.scenes-track .scene-card { scroll-snap-align: start; }

.scenes-nav {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--c-white); color: var(--c-primary);
  font-size: 24px; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
  line-height: 1; padding-bottom: 3px;
  border: 1px solid var(--c-border);
  z-index: 3;
  box-shadow: 0 4px 16px rgba(16,48,86,.12);
  opacity: 0; pointer-events: none;
  transition: opacity var(--t) var(--ease), background var(--t) var(--ease);
}
.scenes-nav-prev { left: -8px; }
.scenes-nav-next { right: -8px; }
.scenes-carousel:hover .scenes-nav { opacity: 1; pointer-events: auto; }
.scenes-nav:hover { background: var(--c-primary); color: var(--c-white); }

.scenes-dots {
  display: flex; justify-content: center; gap: 8px; margin-top: 24px;
}
.scenes-dot {
  width: 24px; height: 4px; border-radius: 2px;
  background: var(--c-border);
  transition: background var(--t) var(--ease), width var(--t) var(--ease);
}
.scenes-dot.is-active { background: var(--c-accent); width: 36px; }
.scenes-dot:hover { background: var(--c-primary); }

.scene-card {
  position: relative; aspect-ratio: 1/1;   /* ← 正方形 */
  border-radius: var(--radius-card); overflow: hidden;
  color: var(--c-white); display: flex; flex-direction: column; justify-content: flex-end;
  padding: 20px 20px 14px;
  background: var(--c-primary);
}
.scene-card img {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  transition: transform .6s var(--ease);
  z-index: 0;
}
.scene-card > * {
  position: relative; z-index: 2;
  text-shadow: 0 2px 12px rgba(0,0,0,.55), 0 1px 2px rgba(0,0,0,.45);
}
.scene-card:hover img { transform: scale(1.08); }
.scene-num {
  font-family: var(--f-en); font-size: 13px; letter-spacing: .3em; color: var(--c-accent);
  margin-bottom: 8px; font-weight: 600;
}
.scene-title { font-size: 22px; color: var(--c-white); margin: 0 0 6px; }
.scene-desc { font-size: 14px; opacity: .85; line-height: 1.7; }

/* 品牌字 highlight — Our Belief / 內文中強調「鴨沐農」 */
.brand-accent {
  color: var(--c-accent);
  font-size: 1.18em;
  font-weight: 600;
  letter-spacing: .02em;
}

/* ---------- 10. 品牌理念（Story block） ---------- */
.story-block {
  display: grid; grid-template-columns: 1fr 1.1fr; gap: 80px; align-items: center;
}
.story-image {
  aspect-ratio: 4/5; border-radius: var(--radius-card); overflow: hidden;
  position: relative;
  box-shadow: 0 30px 60px -20px rgba(16,48,86,.25);
}
.story-image img { width: 100%; height: 100%; object-fit: cover; }
.story-content .story-quote {
  font-family: var(--f-serif-tc); font-weight: 700;
  font-size: clamp(22px, 2.4vw, 28px); line-height: 1.85;
  color: var(--c-primary); margin: 32px 0;
  padding-left: 24px; border-left: 3px solid var(--c-accent);
}
.story-content p { color: var(--c-text-soft); font-size: 16px; line-height: 2; margin-bottom: 1.2em; }
.story-content p strong { color: var(--c-primary); }

/* ---------- 11. CTA Banner ---------- */
.cta-banner {
  background: var(--c-primary);
  color: var(--c-white);
  text-align: center;
  padding: 100px 24px;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: ""; position: absolute; inset: auto -100px -100px auto;
  width: 380px; height: 380px; border-radius: 50%;
  background: var(--c-accent); opacity: .14;
}
.cta-banner::after {
  content: ""; position: absolute; top: -120px; left: -80px;
  width: 280px; height: 280px; border-radius: 50%;
  background: rgba(255,255,255,.06);
}
.cta-banner .container { position: relative; z-index: 1; }
.cta-banner h2 {
  color: var(--c-white); font-size: clamp(30px, 4.4vw, 48px); margin-bottom: 18px;
}
.cta-banner p { color: rgba(255,255,255,.85); font-size: 18px; margin-bottom: 36px; }

/* ---------- 12. News cards ---------- */
.news-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.news-card {
  background: var(--c-white); border-radius: var(--radius-card); overflow: hidden;
  border: 1px solid var(--c-border);
  transition: transform var(--t) var(--ease), box-shadow var(--t) var(--ease);
  display: flex; flex-direction: column;
}
.news-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -16px rgba(16,48,86,.15);
}
.news-img { aspect-ratio: 16/10; overflow: hidden; }
.news-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--ease); }
.news-card:hover .news-img img { transform: scale(1.05); }
.news-body { padding: 24px 26px 28px; flex: 1; display: flex; flex-direction: column; }
.news-meta {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--f-en); font-size: 12px; letter-spacing: .15em;
  color: var(--c-text-soft); margin-bottom: 14px;
}
.news-tag {
  background: var(--c-accent); color: var(--c-white);
  padding: 3px 10px; border-radius: 999px; letter-spacing: .1em; font-size: 11px;
}
.news-title { font-size: 19px; margin-bottom: 10px; line-height: 1.5; }
.news-desc { font-size: 14.5px; color: var(--c-text-soft); line-height: 1.85; flex: 1; }
.news-more { margin-top: 18px; color: var(--c-accent); font-weight: 600; font-size: 14px; }

/* ---------- 12.5. 分店標題 ---------- */
.branch-title {
  display: flex; align-items: center; gap: 14px;
  font-size: clamp(22px, 3vw, 28px);
  margin: 0 0 32px;
  padding-bottom: 14px; border-bottom: 1px solid var(--c-border);
}
.branch-title-second { margin-top: 80px; }
.branch-tag {
  background: var(--c-primary); color: var(--c-white);
  font-size: 13px; padding: 6px 14px; border-radius: 999px;
  letter-spacing: .12em; font-family: var(--f-sans-tc); font-weight: 700;
}
.branch-tag-second { background: var(--c-accent); }

/* ---------- 13. 門市資訊（Contact） ---------- */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 48px; align-items: stretch;
}
.contact-info {
  background: var(--c-white); border-radius: var(--radius-card);
  padding: 44px 40px; border: 1px solid var(--c-border);
}
.contact-info h3 { font-size: 24px; margin-bottom: 8px; }
.contact-info .info-row {
  display: flex; gap: 16px; padding: 18px 0; border-bottom: 1px solid var(--c-border);
}
.contact-info .info-row:last-of-type { border-bottom: 0; }
.contact-info .info-icon {
  flex: 0 0 36px; height: 36px; border-radius: 10px;
  background: var(--c-primary-tint); color: var(--c-primary);
  display: inline-flex; align-items: center; justify-content: center; font-size: 18px;
}
.contact-info .info-label { font-size: 13px; color: var(--c-text-soft); margin: 0 0 4px; }
.contact-info .info-value { color: var(--c-primary); font-weight: 600; font-size: 16px; margin: 0; }
.contact-info .actions { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.contact-map {
  border-radius: var(--radius-card); overflow: hidden; min-height: 420px;
  border: 1px solid var(--c-border); background: var(--c-bg-soft);
}
.contact-map iframe { width: 100%; height: 100%; border: 0; display: block; min-height: 420px; }

/* ---------- 14. Footer ---------- */
.site-footer {
  background: var(--c-primary); color: rgba(255,255,255,.78);
  padding: 80px 0 30px;
  font-size: 14.5px;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 48px;
  padding-bottom: 56px; border-bottom: 1px solid rgba(255,255,255,.12);
}
.footer-grid h4 {
  color: var(--c-white); font-size: 14px; letter-spacing: .12em;
  margin-bottom: 22px; font-family: var(--f-sans-tc); font-weight: 700;
}
.footer-grid ul li { margin-bottom: 12px; }
.footer-grid a:hover { color: var(--c-accent); }
.footer-brand .brand { color: var(--c-white); margin-bottom: 18px; }
.footer-brand .brand .brand-mark { background: var(--c-accent); color: var(--c-white); }
.footer-brand p { color: rgba(255,255,255,.7); line-height: 1.9; max-width: 320px; }
.footer-bottom {
  padding-top: 28px;
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  font-size: 13px; color: rgba(255,255,255,.55);
}
.footer-bottom a { color: rgba(255,255,255,.55); }
.footer-bottom a:hover { color: var(--c-accent); }
.social-row { display: flex; gap: 12px; }
.social-row a {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(255,255,255,.08);
  display: inline-flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,.82);
  transition: background var(--t) var(--ease), color var(--t) var(--ease), transform var(--t) var(--ease);
}
.social-row a svg { width: 18px; height: 18px; }
.social-row a:hover { background: var(--c-accent); color: var(--c-white); transform: translateY(-2px); }

/* ---------- 15. Page Hero (子頁) ---------- */
.page-hero {
  background: var(--c-bg-soft);
  padding: 72px 0 60px;
  border-bottom: 1px solid var(--c-border);
  text-align: center;
}
.page-hero h1 { font-size: clamp(32px, 4.4vw, 44px); margin: 0 0 14px; }
.page-hero p { color: var(--c-text-soft); font-size: 16px; max-width: 640px; margin: 0 auto; }
.breadcrumb {
  font-family: var(--f-en); font-size: 12px; letter-spacing: .2em; color: var(--c-text-soft);
  margin-bottom: 20px; text-transform: uppercase;
}
.breadcrumb a { color: var(--c-text-soft); }
.breadcrumb a:hover { color: var(--c-accent); }
.breadcrumb .sep { margin: 0 10px; opacity: .6; }

/* ---------- 16. Order page form ---------- */
.order-form {
  background: var(--c-white); border: 1px solid var(--c-border); border-radius: var(--radius-card);
  padding: 40px; max-width: 720px; margin: 0 auto;
}
.fg { display: block; margin-bottom: 22px; }
.fg label { display: block; font-size: 14px; font-weight: 600; color: var(--c-primary); margin-bottom: 8px; }
.fg input, .fg textarea, .fg select {
  width: 100%; padding: 13px 16px; border-radius: 12px;
  border: 1.5px solid var(--c-border); background: var(--c-bg);
  font: inherit; color: var(--c-text); transition: border-color var(--t) var(--ease), background var(--t) var(--ease);
}
.fg input:focus, .fg textarea:focus, .fg select:focus {
  outline: 0; border-color: var(--c-primary); background: var(--c-white);
}
.fg textarea { min-height: 120px; resize: vertical; }
.fg-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }

/* ---------- 17. Float CTA icons (右側固定) ---------- */
.float-cta {
  position: fixed; right: 20px; top: 50%; transform: translateY(-50%);
  display: flex; flex-direction: column; gap: 10px;
  z-index: 90;
}
.float-cta-item {
  position: relative;
  width: 52px; height: 52px; border-radius: 50%;
  background: var(--c-white);
  color: var(--c-primary);
  display: inline-flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 20px -4px rgba(16,48,86,.22);
  transition: transform var(--t) var(--ease), background var(--t) var(--ease), color var(--t) var(--ease);
  border: 1px solid var(--c-border);
}
.float-cta-item svg { width: 22px; height: 22px; }
.float-cta-item:hover { transform: translateX(-3px); }

.float-cta-phone:hover { background: var(--c-accent); color: var(--c-white); border-color: var(--c-accent); }
.float-cta-fb:hover    { background: #1877F2; color: var(--c-white); border-color: #1877F2; }
.float-cta-ig:hover    { background: linear-gradient(135deg,#f09433,#e6683c,#dc2743,#cc2366,#bc1888); color: var(--c-white); border-color: transparent; }
.float-cta-line:hover  { background: #06C755; color: var(--c-white); border-color: #06C755; }

.float-cta-label {
  position: absolute; right: 60px; top: 50%; transform: translateY(-50%) translateX(8px);
  background: var(--c-primary); color: var(--c-white);
  padding: 6px 12px; border-radius: 8px;
  font-size: 13px; font-weight: 600;
  white-space: nowrap; pointer-events: none;
  opacity: 0; transition: opacity var(--t) var(--ease), transform var(--t) var(--ease);
}
.float-cta-item:hover .float-cta-label {
  opacity: 1; transform: translateY(-50%) translateX(0);
}

@media (max-width: 720px) {
  .float-cta { right: 12px; bottom: 20px; top: auto; transform: none; gap: 8px; }
  .float-cta-item { width: 46px; height: 46px; }
  .float-cta-item svg { width: 20px; height: 20px; }
  .float-cta-label { display: none; }
}

/* ---------- 18. Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}

/* ===========================================================
   18. RWD — Mobile-first 友善（手機優先思維，桌機 grid 由上）
   =========================================================== */

@media (max-width: 1024px) {
  :root { --section-y: 100px; }
  .story-block { grid-template-columns: 1fr; gap: 48px; }
  .story-image { max-width: 520px; margin: 0 auto; aspect-ratio: 4/3; }
  .products-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .scenes-track { grid-auto-columns: calc((100% - 40px) / 3); }   /* 平板 3 張 */
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
}

@media (max-width: 720px) {
  :root { --section-y: 72px; --header-h: 72px; }
  body { padding-top: var(--header-h); }
  .container { padding: 0 20px; }
  .nav-menu, .header-cta .btn { display: none; }
  .hamburger { display: inline-flex; }
  .section-head { margin-bottom: 44px; }
  .hero { min-height: auto; }
  .hero-grid { padding: 32px 0 12px; gap: 36px; }
  .hero-title { font-size: clamp(28px, 8vw, 38px); }
  .hero-sub { font-size: 15.5px; line-height: 1.9; margin-bottom: 28px; }
  .hero-actions .btn { padding: 14px 24px; flex: 1; }
  .products-grid { grid-template-columns: 1fr; gap: 20px; }
  .scenes-track {
    grid-auto-columns: 78%;            /* 手機顯示 1.2 張，提示可滑 */
    gap: 14px;
  }
  .scene-card { padding: 20px 16px; }
  .scene-title { font-size: 18px; }
  .scenes-nav { display: none; }       /* 手機隱藏箭頭，靠觸控滑 */
  .scenes-dots .scenes-dot { width: 18px; }
  .news-grid { grid-template-columns: 1fr; gap: 20px; }
  .footer-grid { grid-template-columns: 1fr; padding-bottom: 36px; gap: 28px; }
  .cta-banner { padding: 72px 20px; }
  .order-form { padding: 28px 22px; }
  .fg-row { grid-template-columns: 1fr; gap: 0; }
  .story-content .story-quote { font-size: 19px; padding-left: 18px; }
  .contact-info { padding: 28px 22px; }
  /* /story Chapter 02 手機：強制單欄、文字在上圖片在下（依 HTML order） */
  .story-block { grid-template-columns: 1fr !important; gap: 28px !important; }
  /* 平板規則 @1024 把 .story-image 改成 4/3 橫向 — 手機要覆蓋回桌機 4/5 直幅 */
  .story-image { aspect-ratio: 4 / 5 !important; max-width: 420px; margin: 0 auto; }
}