/* ═══════════════════════════════════════════
   蘇格菲莉 SugarFree — 品牌色彩規範
   墨青 Ink Teal   #1B3634  主色 · 信任
   琥珀酚 Amber    #BE8C4E  次色 · 溫度
   暮玫 Dusk Rose  #A66B72  第三色 · 情感
   玉灰 Jade Ash   #E4E6DD  主背景
   暖白 Ivory      #FBFAF5  表面
   墨字 Deep Ink   #1A211F  文字
   ═══════════════════════════════════════════ */

:root{
  --ink-teal: #1B3634;
  --ink-teal-deep: #10201E;
  --amber: #BE8C4E;
  --amber-dark: #9C7038;
  --amber-soft: #EBDCC2;
  --rose: #A66B72;
  --rose-soft: #E8D5D7;
  --jade-ash: #E4E6DD;
  --ivory: #FBFAF5;
  --deep-ink: #1A211F;

  --font-serif: "Noto Serif TC", "Songti TC", serif;
  --font-sans: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow-card: 0 2px 6px rgba(26,33,31,.06), 0 12px 32px rgba(26,33,31,.08);
  --shadow-lift: 0 4px 12px rgba(26,33,31,.08), 0 24px 48px rgba(26,33,31,.14);
}

*, *::before, *::after{ box-sizing: border-box; }

html{ scroll-behavior: smooth; }

body{
  margin: 0;
  font-family: var(--font-sans);
  background: var(--jade-ash);
  color: var(--deep-ink);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4{
  font-family: var(--font-serif);
  font-weight: 600;
  margin: 0;
  text-wrap: balance;
}

a{ color: inherit; text-decoration: none; }

.wrap{
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ───────── 按鈕 ───────── */
.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: none;
  border-radius: 4px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 0.8rem 1.7rem;
  cursor: pointer;
  white-space: nowrap;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease, transform .18s var(--ease-out);
}
.btn:focus-visible{ outline: 2px solid var(--amber); outline-offset: 3px; }
.btn-lg{ padding: 0.95rem 2.2rem; font-size: 0.95rem; }
.btn-sm{ padding: 0.5rem 1.1rem; font-size: 0.8rem; }

.btn-amber{ background: var(--amber); color: var(--ink-teal-deep); }
.btn-amber:hover{ background: var(--amber-dark); color: var(--ivory); }

.btn-teal{ background: var(--ink-teal); color: var(--ivory); }
.btn-teal:hover{ background: var(--ink-teal-deep); }

.btn-ghost{
  background: transparent;
  color: var(--ivory);
  border: 1px solid rgba(251,250,245,.45);
}
.btn-ghost:hover{ border-color: var(--ivory); background: rgba(251,250,245,.1); }

.btn-outline{
  background: transparent;
  color: var(--ivory);
  border: 1px solid rgba(251,250,245,.35);
}
.btn-outline:hover{ border-color: var(--amber); color: var(--amber); }

/* ───────── 導覽列 ───────── */
.site-header{
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  padding: 1.1rem 0;
  transition: background-color .3s ease, padding .3s ease, box-shadow .3s ease;
}
.site-header.scrolled{
  background: rgba(16,32,30,.92);
  backdrop-filter: blur(12px);
  padding: 0.65rem 0;
  box-shadow: 0 1px 0 rgba(251,250,245,.08);
}
.header-inner{
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  gap: 2.5rem;
}
.brand{ display: flex; align-items: center; gap: 0.7rem; }
.brand-mark{
  width: 34px; height: 34px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 32% 30%, var(--amber-soft), var(--amber) 55%, var(--amber-dark));
  box-shadow: inset 0 0 0 1.5px rgba(251,250,245,.5);
  flex-shrink: 0;
}
.brand-text{ display: flex; flex-direction: column; line-height: 1.2; }
.brand-name{
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.12rem;
  color: var(--ivory);
  letter-spacing: 0.08em;
}
.brand-en{
  font-size: 0.62rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--amber);
}
.main-nav{
  display: flex;
  gap: 1.9rem;
  margin-left: auto;
}
.main-nav a{
  font-size: 0.88rem;
  white-space: nowrap;
  color: rgba(251,250,245,.82);
  letter-spacing: 0.04em;
  padding: 0.3rem 0;
  border-bottom: 1.5px solid transparent;
  transition: color .18s ease, border-color .18s ease;
}
.main-nav a:hover{ color: var(--amber); border-bottom-color: var(--amber); }
.header-actions{ display: flex; gap: 0.7rem; }

.nav-toggle{
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  box-sizing: border-box;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
}
.nav-toggle span{
  width: 22px; height: 2px;
  background: var(--ivory);
  transition: transform .25s ease, opacity .25s ease;
}

/* ───────── 英雄區：輪播 Banner ───────── */
.hero{
  position: relative;
  height: 100vh;
  min-height: 620px;
  overflow: hidden;
  background: var(--ink-teal-deep);
}
.hero-slider{ position: absolute; inset: 0; }
/* 頂部漸層遮罩：確保透明導覽列在亮色圖片上仍清晰可讀 */
.hero::before{
  content: '';
  position: absolute;
  inset: 0 0 auto;
  height: 130px;
  background: linear-gradient(to bottom, rgba(16,32,30,.62), transparent);
  z-index: 3;
  pointer-events: none;
}

.hero-slide{
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1.1s ease, visibility 0s linear 1.1s;
}
.hero-slide.is-active{
  opacity: 1;
  visibility: visible;
  transition: opacity 1.1s ease;
  z-index: 2;
}

/* 文案容器對齊全站 .wrap 網格：與下方各區塊共用同一條左緣線 */
.slide-copy{
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 7rem 2rem 6rem;
}
.slide-title{ max-width: 15em; }
.slide-eyebrow{
  display: flex;
  align-items: center;
  gap: 0.9rem;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.82rem;
  letter-spacing: 0.24em;
  color: var(--amber);
  margin: 0 0 1.8rem;
  text-shadow: 0 1px 10px rgba(16,32,30,.65);
}
/* 眉標前的琥珀短線：定住整個文案區的起點，帶一點光暈 */
.slide-eyebrow::before{
  content: '';
  width: 34px;
  height: 1px;
  background: linear-gradient(to right, var(--amber), #E3B778);
  box-shadow:
    0 0 8px rgba(190,140,78,.9),
    0 0 22px rgba(190,140,78,.5);
  flex-shrink: 0;
}
.slide-title{
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 700;
  color: var(--ivory);
  letter-spacing: 0.045em;
  line-height: 1.22;
  text-shadow: 0 2px 24px rgba(16,32,30,.45);
}
.slide-title em{ font-style: normal; color: var(--amber); }
.slide-sub{
  font-size: 1.02rem;
  line-height: 2;
  color: rgba(251,250,245,.82);
  margin: 1.6rem 0 0;
  max-width: 27em;
  text-shadow: 0 1px 12px rgba(16,32,30,.4);
}
.slide-cta{
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 2.8rem;
}
.slide-price{
  display: inline-flex;
  align-items: baseline;
  gap: 0.45rem;
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--amber);
  font-variant-numeric: tabular-nums;
  padding-left: 1.5rem;
  border-left: 1px solid rgba(251,250,245,.28);
  line-height: 1;
}
.slide-price small{
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 400;
  color: rgba(251,250,245,.65);
}

/* 文案進場：僅在該張啟用時播放 */
.hero-slide .slide-eyebrow,
.hero-slide .slide-title,
.hero-slide .slide-sub,
.hero-slide .slide-cta{
  opacity: 0;
  transform: translateY(24px);
}
.hero-slide.is-active .slide-eyebrow,
.hero-slide.is-active .slide-title,
.hero-slide.is-active .slide-sub,
.hero-slide.is-active .slide-cta{
  opacity: 1;
  transform: none;
  transition: opacity .7s var(--ease-out), transform .7s var(--ease-out);
}
.hero-slide.is-active .slide-eyebrow{ transition-delay: .25s; }
.hero-slide.is-active .slide-title{ transition-delay: .35s; }
.hero-slide.is-active .slide-sub{ transition-delay: .5s; }
.hero-slide.is-active .slide-cta{ transition-delay: .65s; }

/* 主標逐字浮現：JS 將標題拆成 .char 後，改由逐字動畫接手 */
.slide-title.split{
  opacity: 1;
  transform: none;
  transition: none;
}
.slide-title .char{
  display: inline-block;
  opacity: 0;
  transform: translateY(.5em);
}
.hero-slide.is-active .slide-title .char{
  animation: charIn .6s var(--ease-out) forwards;
  animation-delay: calc(.3s + var(--ci) * 55ms);
}
@keyframes charIn{
  to{ opacity: 1; transform: none; }
}

.slide-media{
  position: absolute;
  inset: 0;
  overflow: hidden;
}
.slide-media img{
  width: 100%; height: 100%;
  object-fit: cover;
}
.hero-slide.is-active .slide-media img{
  animation: kenburns 8s ease-out forwards;
}
@keyframes kenburns{
  from{ transform: scale(1.1); }
  to{ transform: scale(1); }
}
/* 墨青漸層遮罩：左側壓暗保文字可讀，底部壓暗保控制列清晰 */
.slide-media::after{
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(16,32,30,.9) 0%, rgba(16,32,30,.7) 36%, rgba(16,32,30,.22) 64%, rgba(16,32,30,.32) 100%),
    linear-gradient(to top, rgba(16,32,30,.55), transparent 28%);
  pointer-events: none;
}

/* ── 輪播控制列 ── */
.hero-controls{
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 2.4rem;
  z-index: 5;
  width: 100%;
  max-width: 1160px;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.hero-arrow{
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(251,250,245,.35);
  background: transparent;
  color: var(--ivory);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color .18s ease, background-color .18s ease, color .18s ease;
}
.hero-arrow svg{ width: 18px; height: 18px; }
.hero-arrow:hover{ border-color: var(--amber); color: var(--amber); }
.hero-arrow:focus-visible{ outline: 2px solid var(--amber); outline-offset: 3px; }

.hero-dots{ display: flex; gap: 0.55rem; }
.hero-dot{
  width: 28px; height: 4px;
  border: none;
  border-radius: 2px;
  background: rgba(251,250,245,.28);
  cursor: pointer;
  padding: 0;
  position: relative;
  overflow: hidden;
  transition: background-color .2s ease;
}
.hero-dot:hover{ background: rgba(251,250,245,.5); }
.hero-dot:focus-visible{ outline: 2px solid var(--amber); outline-offset: 3px; }
.hero-dot .dot-fill{
  position: absolute;
  inset: 0;
  background: var(--amber);
  transform: scaleX(0);
  transform-origin: left;
}
.hero-dot.is-active .dot-fill{
  transform: scaleX(1);
  transition: transform var(--slide-ms, 6000ms) linear;
}

.hero-count{
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  color: rgba(251,250,245,.55);
  font-variant-numeric: tabular-nums;
  margin-left: 0.4rem;
}

/* ───────── 區塊共用 ───────── */
.section-eyebrow{
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  color: var(--amber-dark);
  margin: 0 0 0.9rem;
}
.section-eyebrow.light{ color: var(--amber); text-align: center; }
.section-eyebrow.rose{ color: var(--rose); }
.section-title{
  font-size: clamp(1.7rem, 3.4vw, 2.4rem);
  line-height: 1.55;
  color: var(--ink-teal);
}
.section-title.light{ color: var(--ivory); text-align: center; }
.section-body{
  font-size: 0.98rem;
  color: rgba(26,33,31,.72);
  max-width: 38em;
  margin: 1.4rem 0 0;
}
.section-body.light{ color: rgba(251,250,245,.75); }
.section-body.center{ margin-left: auto; margin-right: auto; text-align: center; }

/* ───────── 品牌理念 ───────── */
.philosophy{ padding: 7.5rem 0; }
.philosophy-grid{
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 4.5rem;
  align-items: center;
}
.philosophy-stats{
  display: flex;
  gap: 3rem;
  margin-top: 3rem;
  padding-top: 2.2rem;
  border-top: 1px solid rgba(26,33,31,.14);
}
.stat{ display: flex; flex-direction: column; }
.stat-num{
  font-family: var(--font-serif);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--amber-dark);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}
.stat-label{
  font-size: 0.82rem;
  color: rgba(26,33,31,.6);
  margin-top: 0.2rem;
}

.philosophy-visual{ perspective: 1000px; }
.tilt-frame{
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-lift);
  transform-style: preserve-3d;
  will-change: transform;
}
.tilt-frame img{ width: 100%; aspect-ratio: 4/3.4; object-fit: cover; }
.tilt-glare{
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at var(--gx, 50%) var(--gy, 50%), rgba(251,250,245,.22), transparent 55%);
  opacity: 0;
  transition: opacity .3s ease;
  pointer-events: none;
}
[data-tilt]:hover .tilt-glare{ opacity: 1; }
.visual-caption{
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 1rem;
  padding: 0 0.2rem;
}
.caption-zh{ font-size: 0.85rem; color: rgba(26,33,31,.65); }
.caption-en{
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 0.8rem;
  color: var(--amber-dark);
  letter-spacing: 0.08em;
}

/* ───────── 五行香酚 ───────── */
.elements{
  background:
    radial-gradient(ellipse 120% 90% at 50% -10%, #24443F 0%, var(--ink-teal) 45%, var(--ink-teal-deep) 100%);
  padding: 7.5rem 0 8rem;
}
.elements-ring{
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.2rem;
  margin-top: 3.8rem;
  perspective: 1200px;
}
.element-card{
  background: rgba(251,250,245,.045);
  border: 1px solid rgba(251,250,245,.12);
  border-radius: 8px;
  padding: 2.1rem 1.4rem 1.8rem;
  text-align: center;
  transform-style: preserve-3d;
  will-change: transform;
  transition: border-color .25s ease, background-color .25s ease;
  position: relative;
}
.element-card:hover{ border-color: rgba(190,140,78,.55); background: rgba(251,250,245,.075); }
.element-glyph{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px; height: 64px;
  border-radius: 50%;
  font-family: var(--font-serif);
  font-size: 1.7rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
  transform: translateZ(28px);
}
.element-card[data-element="metal"] .element-glyph{ background: rgba(228,230,221,.14); color: #D9DCD2; box-shadow: inset 0 0 0 1px rgba(228,230,221,.4); }
.element-card[data-element="wood"]  .element-glyph{ background: rgba(103,140,110,.18); color: #9DBFA6; box-shadow: inset 0 0 0 1px rgba(157,191,166,.4); }
.element-card[data-element="water"] .element-glyph{ background: rgba(61,110,114,.22); color: #8FC0C4; box-shadow: inset 0 0 0 1px rgba(143,192,196,.4); }
.element-card[data-element="fire"]  .element-glyph{ background: rgba(166,107,114,.2);  color: #D3A3A9; box-shadow: inset 0 0 0 1px rgba(211,163,169,.4); }
.element-card[data-element="earth"] .element-glyph{ background: rgba(190,140,78,.18);  color: var(--amber); box-shadow: inset 0 0 0 1px rgba(190,140,78,.45); }
.element-card h3{
  font-size: 1.02rem;
  color: var(--ivory);
  margin-bottom: 0.55rem;
  transform: translateZ(18px);
}
.element-card p{
  font-size: 0.8rem;
  color: rgba(251,250,245,.6);
  margin: 0;
  transform: translateZ(10px);
}
.elements-cta{ text-align: center; margin-top: 3.2rem; }

/* ───────── 精選商品 ───────── */
.products{ padding: 7.5rem 0; }
.products-head{
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 3rem;
}
.products-all{
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--amber-dark);
  letter-spacing: 0.04em;
  padding-bottom: 0.3rem;
  border-bottom: 1.5px solid transparent;
  transition: border-color .18s ease;
  white-space: nowrap;
}
.products-all:hover{ border-bottom-color: var(--amber-dark); }

.product-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.6rem;
  perspective: 1400px;
}
.product-card{
  background: var(--ivory);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transform-style: preserve-3d;
  will-change: transform;
  transition: box-shadow .3s ease;
  display: flex;
  flex-direction: column;
}
.product-card:hover{ box-shadow: var(--shadow-lift); }
.product-media{
  position: relative;
  background: linear-gradient(150deg, #F2F1E9, var(--jade-ash));
  aspect-ratio: 1 / 0.82;
  overflow: hidden;
}
.product-media img{
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease-out);
}
.product-card:hover .product-media img{ transform: scale(1.05); }
.product-tag{
  position: absolute;
  top: 0.9rem; left: 0.9rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.28rem 0.7rem;
  border-radius: 3px;
}
.tag-amber{ background: var(--amber); color: var(--ink-teal-deep); }
.tag-teal{ background: var(--ink-teal); color: var(--ivory); }
.tag-rose{ background: var(--rose); color: var(--ivory); }

.product-body{
  padding: 1.35rem 1.4rem 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.product-body h3{ font-size: 1.06rem; color: var(--ink-teal); margin-bottom: 0.4rem; }
.product-body p{
  font-size: 0.83rem;
  color: rgba(26,33,31,.62);
  margin: 0 0 1.2rem;
}
.product-foot{
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}
.price{
  font-family: var(--font-serif);
  font-size: 1.18rem;
  font-weight: 700;
  color: var(--amber-dark);
  font-variant-numeric: tabular-nums;
}

/* ───────── 品牌故事 ───────── */
.story{
  background:
    linear-gradient(160deg, #F3E9EA 0%, var(--rose-soft) 55%, #E3CCCF 100%);
  padding: 7.5rem 0;
}
.story-wrap{
  max-width: 760px;
  text-align: center;
}
.story-quote{
  font-size: clamp(1.9rem, 4.5vw, 3rem);
  color: #7E4A51;
  line-height: 1.5;
}
.story-body{
  font-size: 0.98rem;
  color: rgba(76,42,47,.8);
  margin: 2rem auto 0;
  max-width: 36em;
  text-align: left;
}
.story-sign{
  margin-top: 2.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.sign-name{
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 700;
  color: #7E4A51;
  letter-spacing: 0.1em;
}
.sign-title{ font-size: 0.78rem; color: rgba(76,42,47,.6); letter-spacing: 0.12em; }

/* ───────── 三大保證 ───────── */
.trust{ padding: 6.5rem 0; }
.trust-grid{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.trust-item{
  text-align: center;
  padding: 0 1.5rem;
}
.trust-icon{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px; height: 60px;
  border-radius: 50%;
  background: var(--ivory);
  color: var(--amber-dark);
  box-shadow: var(--shadow-card);
  margin-bottom: 1.3rem;
}
.trust-icon svg{ width: 27px; height: 27px; }
.trust-item h3{ font-size: 1.1rem; color: var(--ink-teal); margin-bottom: 0.5rem; }
.trust-item p{ font-size: 0.86rem; color: rgba(26,33,31,.62); margin: 0; }

/* ───────── 頁尾 ───────── */
.site-footer{
  background: linear-gradient(170deg, var(--ink-teal) 0%, var(--ink-teal-deep) 100%);
  color: rgba(251,250,245,.75);
  padding: 5rem 0 0;
}
.footer-grid{
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.4fr;
  gap: 3rem;
  padding-bottom: 3.5rem;
}
.footer-brand .brand-name{ font-size: 1.3rem; }
.footer-brand .brand-en{ font-size: 0.6rem; margin-left: 0.5rem; }
.footer-brand p{ font-size: 0.86rem; margin: 0.9rem 0 0; }
.footer-col h4{
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0 0 1.1rem;
}
.footer-col a{
  display: block;
  font-size: 0.86rem;
  padding: 0.28rem 0;
  color: rgba(251,250,245,.72);
  transition: color .15s ease;
}
.footer-col a:hover{ color: var(--amber); }
.footer-col p{ font-size: 0.84rem; margin: 0 0 0.8rem; }
.footer-bar{
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.6rem;
  padding: 1.4rem 0;
  border-top: 1px solid rgba(251,250,245,.1);
  font-size: 0.76rem;
  color: rgba(251,250,245,.45);
  letter-spacing: 0.05em;
}

/* ───────── Reveal 進場動畫 ───────── */
.reveal{
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
}
.reveal.in{ opacity: 1; transform: none; }
.reveal.d1{ transition-delay: .12s; }
.reveal.d2{ transition-delay: .24s; }
.reveal.d3{ transition-delay: .36s; }
.reveal.d4{ transition-delay: .48s; }

/* ───────── RWD ───────── */
@media (max-width: 1024px){
  .elements-ring{ grid-template-columns: repeat(3, 1fr); }
  .product-grid{ grid-template-columns: repeat(2, 1fr); }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px){
  .main-nav, .header-actions{ display: none; }
  .nav-toggle{ display: flex; }

  .site-header.nav-open{ background: rgba(16,32,30,.97); }
  .site-header.nav-open .main-nav{
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: rgba(16,32,30,.97);
    padding: 1.2rem 2rem 2rem;
    gap: 0.4rem;
    border-top: 1px solid rgba(251,250,245,.08);
  }
  .site-header.nav-open .main-nav a{ padding: 0.7rem 0; font-size: 1rem; }
  .site-header.nav-open .nav-toggle span:nth-child(1){ transform: translateY(7px) rotate(45deg); }
  .site-header.nav-open .nav-toggle span:nth-child(2){ opacity: 0; }
  .site-header.nav-open .nav-toggle span:nth-child(3){ transform: translateY(-7px) rotate(-45deg); }

  .hero{ min-height: 560px; }
  .slide-copy{
    justify-content: flex-end;
    padding: 6rem 2rem 7.5rem;
  }
  .slide-eyebrow{ margin-bottom: 1.3rem; }
  .slide-cta{ margin-top: 2rem; gap: 1.1rem; }
  .slide-price{ padding-left: 1.1rem; font-size: 1.2rem; }
  .slide-media::after{
    background:
      linear-gradient(to top, rgba(16,32,30,.92) 0%, rgba(16,32,30,.68) 45%, rgba(16,32,30,.26) 75%, rgba(16,32,30,.35) 100%);
  }
  .hero-controls{
    padding: 0 2rem;
    bottom: 1.6rem;
  }
  .hero-count{ display: none; }

  .philosophy, .elements, .products, .story, .trust{ padding-top: 4.5rem; padding-bottom: 4.5rem; }
  .philosophy-grid{ grid-template-columns: 1fr; gap: 3rem; }
  .philosophy-stats{ gap: 2rem; }
  .elements-ring{ grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .product-grid{ grid-template-columns: 1fr; }
  .products-head{ flex-direction: column; align-items: flex-start; gap: 0.8rem; }
  .trust-grid{ grid-template-columns: 1fr; gap: 3rem; }
  .footer-grid{ grid-template-columns: 1fr; gap: 2.2rem; }
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
  .reveal{ opacity: 1; transform: none; transition: none; }
  .btn, .product-media img, .tilt-frame{ transition: none; }
  .hero-slide{ transition: none; }
  .hero-slide.is-active .slide-media img{ animation: none; }
  .hero-slide .slide-eyebrow,
  .hero-slide .slide-title,
  .hero-slide .slide-sub,
  .hero-slide .slide-cta{ opacity: 1; transform: none; transition: none; }
  .slide-title .char{ opacity: 1; transform: none; animation: none !important; }
  .hero-dot.is-active .dot-fill{ transform: scaleX(1); transition: none; }
}

/* ═══════════ 共享池獎金（會員專區） ═══════════ */
.pool-page{ display:flex; flex-direction:column; gap:1.1rem; }

.pool-hero{
  display:flex; justify-content:space-between; align-items:center; gap:1.4rem; flex-wrap:wrap;
  background:linear-gradient(135deg, var(--ink-teal) 0%, var(--ink-teal-deep) 100%);
  color:#fff; border-radius:16px; padding:1.6rem 1.8rem;
  box-shadow:var(--shadow-card);
}
.pool-eyebrow{ font-size:.74rem; letter-spacing:.18em; text-transform:uppercase; opacity:.65; margin:0 0 .3rem; }
.pool-hero h1{ font-family:var(--font-serif); font-size:1.7rem; margin:0 0 .3rem; color:#fff; }
.pool-sub{ font-size:.84rem; opacity:.75; margin:0; }
.pool-hero-total{ text-align:right; }
.pool-hero-total span{ display:block; font-size:.74rem; opacity:.7; }
.pool-hero-total strong{ display:block; font-size:2.3rem; line-height:1.1; color:var(--amber-soft); font-weight:800; }
.pool-hero-total small{ font-size:.72rem; opacity:.7; }

.pool-explain{
  display:flex; align-items:stretch; gap:.5rem; flex-wrap:wrap;
  background:var(--ivory); border-radius:14px; padding:1.1rem 1.2rem; box-shadow:var(--shadow-card);
}
.pool-explain-step{ display:flex; gap:.6rem; align-items:flex-start; flex:1; min-width:170px; }
.pool-step-n{
  flex:0 0 26px; height:26px; border-radius:50%; background:var(--amber); color:#fff;
  display:grid; place-items:center; font-size:.82rem; font-weight:700;
}
.pool-explain-step strong{ display:block; font-size:.9rem; color:var(--ink-teal); }
.pool-explain-step p{ margin:.15rem 0 0; font-size:.78rem; color:rgba(26,33,31,.6); line-height:1.5; }
.pool-arrow{ align-self:center; color:var(--amber); font-size:1.1rem; }

.pool-period{ display:flex; align-items:center; gap:.6rem; }
.pool-period label{ font-size:.82rem; color:rgba(26,33,31,.6); }
.pool-period select{
  border:1px solid rgba(26,33,31,.15); border-radius:8px; padding:.4rem .7rem;
  font-family:inherit; font-size:.85rem; background:#fff;
}

.pool-card{ background:#fff; border-radius:14px; padding:1.3rem 1.4rem; box-shadow:var(--shadow-card); }
.pool-card h2{
  font-family:var(--font-serif); font-size:1.08rem; color:var(--ink-teal);
  margin:0 0 .9rem; display:flex; align-items:center; gap:.5rem; flex-wrap:wrap;
}
.pool-icon{ font-size:1.15rem; }
.pool-tag{
  font-family:var(--font-sans); font-size:.72rem; font-weight:400;
  background:var(--jade-ash); color:rgba(26,33,31,.6); padding:.15rem .55rem; border-radius:20px;
}
.pool-card-gold{ background:linear-gradient(135deg,#FFF9EC 0%, #FDF2DC 100%); border:1px solid var(--amber-soft); }

.pool-progress-row{ display:flex; justify-content:space-between; align-items:baseline; gap:1rem; flex-wrap:wrap; }
.pool-progress-num strong{ font-size:1.85rem; color:var(--ink-teal); font-weight:800; }
.pool-progress-num span{ font-size:.9rem; color:rgba(26,33,31,.45); }
.pool-badge{ font-size:.8rem; font-weight:700; padding:.28rem .8rem; border-radius:20px; }
.pool-badge-ok{ background:#E4F3E9; color:#2F7D4B; }
.pool-badge-no{ background:#FCE9ED; color:#C74463; }

.pool-bar{ height:9px; background:var(--jade-ash); border-radius:20px; overflow:hidden; margin:.7rem 0 .6rem; }
.pool-bar-fill{ height:100%; background:linear-gradient(90deg,var(--amber),var(--amber-dark)); border-radius:20px; transition:width .6s var(--ease-out); }
.pool-bar-fill.is-ok{ background:linear-gradient(90deg,#5BB87E,#2F7D4B); }

.pool-hint{ font-size:.85rem; color:rgba(26,33,31,.7); margin:0; line-height:1.7; }
.pool-link{ color:var(--amber-dark); font-weight:700; margin-left:.3rem; }
.pool-note-sm{ font-size:.74rem; color:rgba(26,33,31,.45); margin:.6rem 0 0; }
.pool-note{ border-radius:10px; padding:.8rem 1rem; font-size:.86rem; }
.pool-note-warn{ background:#FCE9ED; color:#C74463; }

.pool-payout-list{ display:flex; gap:.8rem; flex-wrap:wrap; }
.pool-payout-item{
  display:flex; align-items:center; gap:.7rem; background:#fff;
  border-radius:10px; padding:.7rem 1rem; box-shadow:0 1px 3px rgba(26,33,31,.06);
}
.pool-payout-item strong{ font-size:1.3rem; color:var(--amber-dark); font-weight:800; }
.pool-role{ font-size:.74rem; font-weight:700; padding:.2rem .6rem; border-radius:20px; white-space:nowrap; }
.pool-role.is-captain{ background:#FDF0D8; color:#9C7038; }
.pool-role.is-member{ background:#E3EFF6; color:#2F6B8F; }

.pool-roles{ display:grid; grid-template-columns:1fr 1fr; gap:1.1rem; align-items:start; }
.pool-role-desc{ font-size:.86rem; color:rgba(26,33,31,.72); line-height:1.75; margin:0 0 .9rem; }
.pool-muted{ color:rgba(26,33,31,.5); }

.pool-mini-stat{ display:grid; grid-template-columns:repeat(auto-fit,minmax(120px,1fr)); gap:.7rem; }
.pool-mini-stat div{ background:var(--ivory); border-radius:9px; padding:.6rem .75rem; }
.pool-mini-stat span{ display:block; font-size:.72rem; color:rgba(26,33,31,.5); margin-bottom:.2rem; }
.pool-mini-stat strong{ font-size:1.05rem; color:var(--ink-teal); font-weight:700; }
.pool-mini-stat strong.gold{ color:var(--amber-dark); }
.pool-mini-stat strong.ok{ color:#2F7D4B; }
.pool-mini-stat strong.no{ color:#C74463; }

.pool-squad, .pool-settled{ margin-top:1rem; padding-top:.9rem; border-top:1px solid rgba(26,33,31,.07); }
.pool-squad-title{ font-size:.78rem; color:rgba(26,33,31,.5); margin:0 0 .5rem; font-weight:700; }
.pool-squad-row{
  display:grid; grid-template-columns:1fr auto auto; gap:.7rem; align-items:center;
  padding:.45rem 0; border-bottom:1px solid rgba(26,33,31,.05); font-size:.85rem;
}
.pool-squad-row:last-child{ border-bottom:none; }
.pool-squad-name{ color:var(--ink-teal); font-weight:600; }
.pool-squad-spend{ color:rgba(26,33,31,.6); font-variant-numeric:tabular-nums; }
.pool-squad-flag{ font-size:.72rem; font-weight:700; padding:.15rem .55rem; border-radius:20px; }
.pool-squad-flag.ok{ background:#E4F3E9; color:#2F7D4B; }
.pool-squad-flag.no{ background:var(--jade-ash); color:rgba(26,33,31,.5); }

.pool-invite{ text-align:center; background:var(--ivory); border-radius:12px; padding:1.2rem; }
.pool-invite p{ font-size:.78rem; color:rgba(26,33,31,.55); margin:0 0 .4rem; }
.pool-code{
  font-family:monospace; font-size:1.5rem; font-weight:800; letter-spacing:.12em;
  color:var(--amber-dark); background:#fff; border:1px dashed var(--amber-soft);
  border-radius:9px; padding:.6rem; margin-bottom:.9rem;
}

.pool-table-wrap{ overflow-x:auto; }
.pool-table{ width:100%; border-collapse:collapse; font-size:.86rem; }
.pool-table th{
  text-align:left; font-size:.75rem; color:rgba(26,33,31,.5); font-weight:700;
  padding:.5rem .6rem; border-bottom:2px solid var(--jade-ash); white-space:nowrap;
}
.pool-table td{ padding:.6rem; border-bottom:1px solid rgba(26,33,31,.06); }
.pool-table .ta-r{ text-align:right; font-variant-numeric:tabular-nums; }
.pool-amt{ color:var(--amber-dark); font-weight:700; }
.pool-empty{ font-size:.86rem; color:rgba(26,33,31,.45); margin:0; text-align:center; padding:1.4rem 0; }

.pool-faq{ background:#fff; border-radius:14px; box-shadow:var(--shadow-card); padding:1.1rem 1.4rem; }
.pool-faq summary{
  cursor:pointer; font-family:var(--font-serif); font-size:1rem;
  color:var(--ink-teal); font-weight:700;
}
.pool-faq-body{ margin-top:1rem; }
.pool-faq-body h3{ font-size:.9rem; color:var(--amber-dark); margin:1rem 0 .3rem; }
.pool-faq-body h3:first-child{ margin-top:0; }
.pool-faq-body p{ font-size:.85rem; color:rgba(26,33,31,.72); line-height:1.8; margin:0 0 .4rem; }

@media (max-width:820px){
  .pool-roles{ grid-template-columns:1fr; }
  .pool-hero{ flex-direction:column; align-items:flex-start; }
  .pool-hero-total{ text-align:left; }
  .pool-arrow{ display:none; }
  .pool-explain{ flex-direction:column; }
}

/* ── 物流追蹤（會員訂單詳情） ── */
.track-box{
  background:linear-gradient(135deg,#FFF9EC 0%,#FDF2DC 100%);
  border:1px solid var(--amber-soft); border-radius:12px;
  padding:1rem 1.2rem; margin:1.2rem 0;
}
.track-label{ font-size:.86rem; font-weight:700; color:var(--ink-teal); }
.track-carrier{
  font-size:.75rem; background:#fff; color:var(--amber-dark);
  padding:.15rem .6rem; border-radius:20px; margin-left:.5rem;
}
.track-row{ display:flex; align-items:center; gap:.7rem; flex-wrap:wrap; margin-top:.6rem; }
.track-row code{
  font-family:monospace; font-size:1.15rem; font-weight:700; letter-spacing:.06em;
  color:var(--amber-dark); background:#fff; border:1px dashed var(--amber-soft);
  border-radius:8px; padding:.45rem .9rem; flex:1; min-width:180px;
}
.track-hint{ font-size:.75rem; color:rgba(26,33,31,.55); margin:.5rem 0 0; }

/* ══════════════════════════════════════════════════════
   手機觸控熱區補強（≥44×44px，符合 WCAG 2.5.5 / iOS HIG）
   只放大可點擊範圍，視覺大小維持不變。
   ══════════════════════════════════════════════════════ */
@media (max-width: 768px){
  /* 輪播圓點：視覺仍是細長條，但用 ::after 撐出 44px 的可點區域 */
  .hero-dot{ position: relative; }
  .hero-dot::after{
    content: ""; position: absolute; left: 50%; top: 50%;
    transform: translate(-50%, -50%);
    width: 100%; min-width: 32px; height: 44px;
  }
  .hero-dots{ gap: .75rem; }

  /* 商品卡按鈕、排序下拉：拉到 44px */
  .btn.btn-sm{ min-height: 44px; padding-top: .55rem; padding-bottom: .55rem; }
  .btn{ min-height: 44px; }
  select.form-control,
  input.form-control,
  .filter-bar select{ min-height: 44px; }

  /* 輪播左右箭頭 */
  .hero-arrow{ min-width: 44px; min-height: 44px; }

  /* 任何下拉選單（含未套 form-control 的排序選單） */
  select{ min-height: 44px; }

  /* 折疊式問答（FAQ、會員制度頁）的可點標題 */
  summary{ min-height: 44px; display: flex; align-items: center; }

  /* 分頁數字（逐個都是獨立點擊目標） */
  .pagination a,
  .pagination span{ min-width: 44px; min-height: 44px; }
}

/* 註：麵包屑等「行內文字連結」依 WCAG 2.5.5 屬於例外，不強制 44px，
   否則會破壞文字行高與排版。 */

/* 輪播圓點在桌機也只有 4px 高，連 WCAG 2.5.8（AA，24×24px）都不到，
   所以不分螢幕寬度都擐開可點範圍（視覺外觀不變）。 */
.hero-dot{ position: relative; }
.hero-dot::after{
  content: ""; position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -50%);
  width: 100%; min-width: 28px; height: 28px;
}
@media (max-width: 768px){
  .hero-dot::after{ min-width: 32px; height: 44px; }
}