/* ============================================================
   SHIGUANG 拾光香隱所 — 官網樣式
   依《官網設計排版最終定稿 V1.1》實作
   ============================================================ */

:root {
  --paper: #EAE4D6;        /* 主要淺色紙感底 */
  --paper-2: #E2DACA;      /* 次淺色 */
  --paper-3: #F1EDE3;      /* 卡片淺色 */
  --ink: #1C1712;          /* 近黑暖色 */
  --ink-2: #14100C;        /* 更深底 */
  --ink-soft: #2A241D;
  --gold: #A58A58;         /* 金銅色 */
  --gold-soft: #C4AC80;
  --gold-line: #8F7A50;
  --hold: #5E2424;         /* HOLD 酒紅 */
  --hold-deep: #451A1A;
  --focus: #A34D22;        /* FOCUS 橘褐 */
  --focus-deep: #7C3917;
  --vow: #191512;          /* VOW 玄黑 */
  --line-green: #06C755;
  --t-dark: #26201A;       /* 淺底上的文字 */
  --t-mute: #6E6357;
  --t-light: #E6DECE;      /* 深底上的文字 */
  --t-light-mute: #A99E8C;
  --serif: "Cormorant Garamond", "Noto Serif TC", "Songti TC", serif;
  --serif-tc: "Noto Serif TC", "Songti TC", "PMingLiU", serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
/* 注意：不可在 html/body 加 overflow-x（Safari 會連帶把 position:fixed 的抽屜選單裁掉） */
body {
  font-family: var(--serif-tc);
  background: var(--paper);
  color: var(--t-dark);
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: .06em;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; letter-spacing: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; letter-spacing: inherit; }

.icon { width: 1.25em; height: 1.25em; fill: none; stroke: currentColor; stroke-width: 1.3; stroke-linecap: round; stroke-linejoin: round; vertical-align: -0.25em; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; }
.section.tight { padding: 64px 0; }

/* ---- 色底 ---- */
.bg-dark { background: var(--ink-2); color: var(--t-light); }
.bg-dark2 { background: #201A14; color: var(--t-light); }
.bg-paper2 { background: var(--paper-2); }
.bg-paper3 { background: var(--paper-3); }

/* ---- 標題系統 ---- */
.sec-head { text-align: center; margin-bottom: 52px; }
.eyebrow {
  font-family: var(--serif);
  font-size: 13px; letter-spacing: .42em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 12px;
}
h1, h2, h3 { font-weight: 500; }
.h-en { font-family: var(--serif); font-weight: 500; letter-spacing: .12em; }
.sec-head .en { font-family: var(--serif); font-size: 26px; letter-spacing: .3em; text-transform: uppercase; }
.sec-head .zh { font-size: 24px; letter-spacing: .35em; margin-top: 6px; }
.sec-head .rule { width: 40px; height: 1px; background: var(--gold); margin: 22px auto 0; }
.bg-dark .sec-head .en, .bg-dark2 .sec-head .en { color: var(--t-light); }

/* ---- 按鈕 ---- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 13px 34px; font-size: 15px; letter-spacing: .28em; text-indent: .28em;
  border: 1px solid var(--ink); background: transparent; color: var(--ink);
  transition: all .25s ease; white-space: nowrap;
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn-dark { background: var(--ink); color: var(--paper-3); border-color: var(--ink); }
.btn-dark:hover { background: #3A3128; border-color: #3A3128; color: #fff; }
.btn-gold { background: #A98E5E; border-color: #A98E5E; color: #241D15; }
.btn-gold:hover { background: #C0A472; border-color: #C0A472; color: #241D15; }
.btn-ghost-light { border-color: var(--gold-soft); color: var(--t-light); }
.btn-ghost-light:hover { background: var(--gold-soft); color: var(--ink-2); }
.btn-line { background: var(--line-green); border-color: var(--line-green); color: #fff; }
.btn-line:hover { background: #05b04c; border-color: #05b04c; color: #fff; }
.btn-line-outline { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-line-outline .line-dot { background: var(--line-green); }
.btn .line-dot {
  width: 20px; height: 20px; border-radius: 50%; background: var(--line-green);
  color: #fff; font-size: 8px; display: inline-flex; align-items: center; justify-content: center;
  letter-spacing: 0; text-indent: 0; font-family: sans-serif; flex: none;
}
.btn-block { width: 100%; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(234, 228, 214, .96); backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(28, 23, 18, .12);
}
.site-header.dark {
  background: rgba(20, 16, 12, .96);
  border-bottom-color: rgba(230, 222, 206, .14);
  color: var(--t-light);
}
.header-in { display: flex; align-items: center; gap: 28px; height: 72px; }
.brand { display: flex; align-items: center; gap: 12px; flex: none; }
.brand .seal {
  width: 40px; height: 40px; border: 1px solid currentColor; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 19px; letter-spacing: 0; font-weight: 500;
}
.brand .name { line-height: 1.35; }
.brand .name .en { font-family: var(--serif); font-size: 15px; letter-spacing: .34em; display: block; }
.brand .name .zh { font-size: 12px; letter-spacing: .5em; display: block; color: var(--t-mute); }
.site-header.dark .brand .name .zh { color: var(--t-light-mute); }

/* gap 隨頁面數量／視窗寬度自動收縮，選單項目變多也不會擠到換行 */
.main-nav { display: flex; gap: clamp(13px, 2.1vw, 34px); margin: 0 auto; }
.main-nav a { text-align: center; line-height: 1.3; padding: 6px 0; position: relative; white-space: nowrap; }
.main-nav a .zh { font-size: 15px; letter-spacing: .18em; display: block; }
.main-nav a .en { font-family: var(--serif); font-size: 10.5px; letter-spacing: .22em; color: var(--t-mute); display: block; text-transform: uppercase; }
.site-header.dark .main-nav a .en { color: var(--t-light-mute); }
.main-nav a::after {
  content: ""; position: absolute; left: 20%; right: 20%; bottom: -2px; height: 1px;
  background: var(--gold); transform: scaleX(0); transition: transform .25s;
}
.main-nav a:hover::after, .main-nav a.active::after { transform: scaleX(1); }

.header-icons { display: flex; align-items: center; gap: 18px; flex: none; }
.header-icons .hicon { background: none; border: 0; color: inherit; font-size: 17px; position: relative; display: inline-flex; padding: 2px; }
.cart-badge {
  position: absolute; top: -6px; right: -8px; min-width: 16px; height: 16px;
  background: var(--gold); color: #fff; border-radius: 8px;
  font-size: 10px; line-height: 16px; text-align: center; padding: 0 4px;
  letter-spacing: 0; font-family: sans-serif; display: none;
}
.cart-badge.show { display: block; }
.line-pill {
  width: 34px; height: 34px; border-radius: 50%; background: var(--line-green);
  color: #fff; font-size: 9px; letter-spacing: .02em; font-family: sans-serif;
  display: inline-flex; align-items: center; justify-content: center; flex: none;
}
.menu-toggle { display: none; background: none; border: 0; color: inherit; font-size: 22px; padding: 4px; }

/* ---- 手機抽屜選單 ---- */
.drawer-mask { position: fixed; inset: 0; background: rgba(10,8,6,.5); opacity: 0; pointer-events: none; transition: opacity .3s; z-index: 190; }
.drawer-mask.open { opacity: 1; pointer-events: auto; }
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(86vw, 360px); z-index: 200;
  background: #16110C; color: var(--t-light);
  transform: translateX(100%);
  visibility: hidden; /* 關閉時完全隱形，避免 iOS 把畫面外的側欄算進可捲動範圍 */
  transition: transform .32s ease;
  display: flex; flex-direction: column; overflow-y: auto;
}
.drawer.open { transform: translateX(0); visibility: visible; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; padding: 20px 24px; border-bottom: 1px solid rgba(230,222,206,.12); }
.drawer-close { background: none; border: 0; color: var(--t-light); font-size: 20px; }
.drawer-nav { padding: 8px 24px 24px; flex: 1; }
.drawer-nav > li { border-bottom: 1px solid rgba(230,222,206,.1); }
.drawer-nav > li > a, .drawer-nav .sub-toggle {
  display: flex; justify-content: space-between; align-items: center;
  width: 100%; padding: 17px 2px; font-size: 16px; letter-spacing: .2em;
  background: none; border: 0; color: var(--t-light); text-align: left;
}
.drawer-nav .sub { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.drawer-nav .sub.open { max-height: 220px; }
.drawer-nav .sub a { display: block; padding: 10px 16px; font-size: 14.5px; color: var(--t-light-mute); letter-spacing: .16em; }
.drawer-nav .sub a:hover { color: var(--gold-soft); }
.drawer-nav .sub-toggle .icon { transition: transform .3s; }
.drawer-nav .sub-toggle.open .icon { transform: rotate(180deg); }
.drawer-foot { display: flex; gap: 26px; padding: 20px 26px 30px; border-top: 1px solid rgba(230,222,206,.12); font-size: 19px; align-items: center; }

/* ============================================================
   HERO（共用）
   ============================================================ */
.hero { position: relative; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 48px; align-items: center; padding-block: 72px; }
.hero-copy .eyebrow { margin-bottom: 16px; }
.hero-copy h1 .en { font-family: var(--serif); font-size: clamp(34px, 4vw, 52px); line-height: 1.18; letter-spacing: .04em; display: block; }
.hero-copy h1 .zh { font-size: clamp(20px, 2.2vw, 26px); letter-spacing: .5em; display: block; margin-top: 18px; }
.hero-copy .sub { margin-top: 22px; color: var(--t-mute); font-size: 15px; }
.hero-copy .sub .en-lines { font-family: var(--serif); letter-spacing: .14em; font-size: 14px; line-height: 1.75; }
.hero-actions { display: flex; gap: 16px; margin-top: 34px; flex-wrap: wrap; }
.hero-img { position: relative; }
.hero-img img { width: 100%; height: auto; object-fit: cover; }
.frame-gold img { width: 100%; }

/* ---- 滿版照片 HERO（依定稿：整幅照片打底、文字疊加） ---- */
.photo-hero { position: relative; min-height: 540px; display: flex; align-items: center; background-size: cover; background-position: right center; }
.photo-hero::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(222,215,199,.5) 0%, rgba(222,215,199,.28) 32%, rgba(222,215,199,0) 55%);
}
.photo-hero.dark::before {
  background: linear-gradient(90deg, rgba(16,13,10,.6) 0%, rgba(16,13,10,.32) 34%, rgba(16,13,10,0) 58%);
}
.photo-hero .container { position: relative; z-index: 1; width: 100%; }
.photo-hero .hero-copy { max-width: 480px; padding: 76px 0; }
.photo-hero .hero-copy .sub { color: #453E34; }
.photo-hero.dark .hero-copy .sub { color: #CFC5B2; }

/* ---- 分割 HERO（文字＋照片出血到邊） ---- */
.split-hero { display: grid; grid-template-columns: 1fr 1.15fr; align-items: stretch; }
.split-hero .txt { display: flex; flex-direction: column; justify-content: center; padding: 64px 48px 64px max(24px, calc((100vw - 1180px) / 2)); }
.split-hero .pic { min-height: 420px; }
.split-hero .pic img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ============================================================
   首頁
   ============================================================ */
.philosophy { position: relative; background-size: cover; background-position: right center; }
.philosophy::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(226,218,202,.55) 0%, rgba(226,218,202,.4) 55%, rgba(226,218,202,.1) 80%, rgba(226,218,202,0) 100%);
}
.phi-in { position: relative; z-index: 1; max-width: 720px; margin: 0 auto; padding: 78px 24px; text-align: center; }
.philosophy h2 { font-family: var(--serif); font-size: 23px; letter-spacing: .2em; }
.philosophy h2 .zh { font-family: var(--serif-tc); font-size: 21px; letter-spacing: .3em; }
.philosophy .rule { width: 44px; height: 1px; background: var(--gold); margin: 22px auto 26px; }
.philosophy p { color: var(--t-mute); font-size: 15.5px; }

.state-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.state-card { position: relative; min-height: 380px; display: flex; color: var(--t-light); overflow: hidden; }
.state-card .txt { padding: 38px 8px 38px 30px; display: flex; flex-direction: column; flex: 1.1; min-width: 0; }
.state-card .pic-side { flex: 1; min-width: 0; }
.state-card .pic-side img { width: 100%; height: 100%; object-fit: cover; object-position: 22% center; }
.state-card.hold { background: linear-gradient(145deg, #571F1F 0%, #3E1616 100%); }
.state-card.focus { background: linear-gradient(145deg, #A04A20 0%, #6E3212 100%); }
.state-card.vow { background: linear-gradient(145deg, #23201B 0%, #100D0A 100%); }
.state-card .letter-row { display: flex; align-items: baseline; gap: 14px; }
.state-card .letter { font-family: var(--serif); font-size: 46px; line-height: 1; }
.state-card .lname { font-family: var(--serif); font-size: 18px; letter-spacing: .32em; }
.state-card .dash { width: 26px; height: 1px; background: var(--gold-soft); margin: 18px 0; }
.state-card .hz { font-family: var(--serif); font-size: 15px; letter-spacing: .18em; color: var(--gold-soft); }
.state-card .kw-en { font-family: var(--serif); font-size: 14px; letter-spacing: .2em; color: var(--t-light-mute); }
.state-card .kw-zh { font-size: 20px; letter-spacing: .4em; margin-top: 2px; }
.state-card .note { margin-top: auto; padding-top: 22px; font-size: 14px; color: var(--t-light-mute); letter-spacing: .14em; }
.state-card a.card-link { position: absolute; inset: 0; }

/* 精選商品 */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.product-card { text-align: center; display: flex; flex-direction: column; }
.product-card .ph {
  background: var(--paper-3); border: 1px solid rgba(28,23,18,.08);
  padding: 26px 20px; margin-bottom: 20px; display: flex; align-items: center; justify-content: center;
  min-height: 250px;
}
.product-card .ph img { max-height: 210px; width: auto; transition: transform .35s ease; }
.product-card:hover .ph img { transform: translateY(-5px); }
.product-card .pname { font-size: 17px; letter-spacing: .22em; }
.product-card .pmeta { font-family: var(--serif); font-size: 13px; letter-spacing: .16em; color: var(--t-mute); margin-top: 5px; }
.product-card .ptri { font-size: 12.5px; color: var(--t-mute); letter-spacing: .06em; line-height: 2; margin-top: 10px; }
.product-card .pprice { font-family: var(--serif); font-size: 14.5px; letter-spacing: .1em; margin-top: 8px; }
.product-card .btn { margin: 16px auto 0; padding: 10px 26px; font-size: 13.5px; }

/* 首頁工藝區 */
.craft-teaser { display: grid; grid-template-columns: 5fr 7fr; align-items: stretch; }
.craft-teaser .pic { min-height: 380px; background-size: cover; background-position: center; }
.craft-teaser .txt { padding: 64px 56px; }
.craft-teaser h2 .en { font-family: var(--serif); font-size: 27px; letter-spacing: .1em; display: block; }
.craft-teaser h2 .zh { font-size: 21px; letter-spacing: .4em; display: block; margin-top: 8px; }
.craft-teaser p { color: var(--t-light-mute); margin-top: 18px; max-width: 30em; }
.icon-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 40px; text-align: center; }
.icon-row .cell { padding: 0 8px; }
.icon-row .ring {
  width: 58px; height: 58px; margin: 0 auto 14px; border: 1px solid var(--gold-line); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 22px; color: var(--gold-soft);
}
.icon-row .en { font-family: var(--serif); font-size: 12.5px; letter-spacing: .1em; display: block; }
.icon-row .zh { font-size: 13.5px; letter-spacing: .2em; color: var(--t-light-mute); display: block; margin-top: 3px; }

/* CTA 條 */
.cta-strip { }
.cta-strip .in { display: grid; grid-template-columns: 7fr 5fr; gap: 40px; align-items: center; }
.cta-strip h2 { font-size: 23px; letter-spacing: .32em; }
.cta-strip p { color: var(--t-mute); margin-top: 10px; font-size: 15px; }
.cta-strip .btn { margin-top: 24px; }
.cta-strip .pic img { width: 100%; object-fit: cover; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer { background: #131009; color: var(--t-light); padding: 64px 0 0; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 4fr 2.4fr 2.4fr 3.6fr; gap: 44px; padding-bottom: 48px; }
.f-brand .brand { margin-bottom: 20px; }
.f-brand p { color: var(--t-light-mute); font-size: 13.5px; line-height: 2.1; }
.f-social { display: flex; gap: 16px; margin-top: 22px; font-size: 18px; }
.f-social a { color: var(--t-light-mute); }
.f-social a:hover { color: var(--gold-soft); }
.f-col h4 { font-size: 14.5px; letter-spacing: .3em; margin-bottom: 20px; color: var(--t-light); font-weight: 500; }
.f-col li { margin-bottom: 11px; }
.f-col a { color: var(--t-light-mute); font-size: 13.5px; letter-spacing: .14em; }
.f-col a:hover { color: var(--gold-soft); }
.newsletter p { color: var(--t-light-mute); font-size: 13.5px; margin-bottom: 16px; }
.nl-form { display: flex; border: 1px solid rgba(230,222,206,.25); }
.nl-form input {
  flex: 1; background: transparent; border: 0; padding: 11px 14px;
  color: var(--t-light); font-size: 13.5px; outline: none; min-width: 0;
}
.nl-form input::placeholder { color: rgba(169,158,140,.7); }
.nl-form button { background: var(--paper-3); color: var(--ink); border: 0; padding: 0 22px; font-size: 13.5px; letter-spacing: .2em; }
.nl-form button:hover { background: var(--gold-soft); }
.nl-done { color: var(--gold-soft); font-size: 13px; margin-top: 8px; display: none; }
.footer-bottom {
  border-top: 1px solid rgba(230,222,206,.12); padding: 20px 0;
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  color: var(--t-light-mute); font-size: 12.5px; letter-spacing: .14em;
}
.footer-bottom a { color: var(--t-light-mute); margin-left: 20px; }

/* ============================================================
   商品詳情頁
   ============================================================ */
.crumbs { padding: 20px 0 4px; font-family: var(--serif); font-size: 13px; letter-spacing: .14em; color: var(--t-mute); }
.crumbs a:hover { color: var(--gold); }
.pd-grid { display: grid; grid-template-columns: 6.2fr 5.8fr; gap: 56px; padding-block: 28px 72px; }
.pd-gallery .main { position: relative; border: 1px solid rgba(28,23,18,.1); background: var(--paper-3); }
.pd-gallery .main img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.pd-gallery .zoom {
  position: absolute; right: 14px; bottom: 14px; width: 36px; height: 36px;
  background: rgba(234,228,214,.9); border: 1px solid rgba(28,23,18,.2); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 16px;
}
.pd-thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 14px; }
.pd-thumbs button { border: 1px solid rgba(28,23,18,.12); background: var(--paper-3); padding: 0; opacity: .75; transition: .2s; }
.pd-thumbs button.active, .pd-thumbs button:hover { opacity: 1; border-color: var(--gold); }
.pd-thumbs img { width: 100%; aspect-ratio: 1/1; object-fit: cover; }

.pd-info h1 { font-size: 30px; letter-spacing: .14em; font-family: var(--serif); }
.pd-info h1 .zh { font-family: var(--serif-tc); letter-spacing: .2em; }
.pd-meta { font-family: var(--serif); font-size: 15px; letter-spacing: .12em; color: var(--t-mute); margin-top: 10px; }
.pd-material { margin-top: 4px; color: var(--gold-line); }
.pd-closer { margin-top: 18px; color: var(--t-dark); font-size: 15px; letter-spacing: .2em; }
.pd-dash { width: 30px; height: 1px; background: var(--gold); margin: 18px 0; }
.pd-tag { font-size: 15.5px; color: var(--t-mute); letter-spacing: .18em; }
.pd-price { font-family: var(--serif); font-size: 32px; letter-spacing: .06em; margin: 26px 0 4px; }
.pd-price .cur { font-size: 20px; margin-right: 6px; }
.qty-row { display: flex; align-items: center; gap: 18px; margin: 20px 0 24px; }
.qty-row .lbl { font-size: 14.5px; letter-spacing: .3em; color: var(--t-mute); }
.qty { display: inline-flex; border: 1px solid rgba(28,23,18,.3); }
.qty button { width: 40px; height: 40px; background: none; border: 0; font-size: 17px; color: var(--t-dark); }
.qty button:hover { background: rgba(28,23,18,.06); }
.qty input { width: 48px; text-align: center; border: 0; border-left: 1px solid rgba(28,23,18,.15); border-right: 1px solid rgba(28,23,18,.15); background: transparent; font-size: 15px; outline: none; }
.pd-actions { display: flex; flex-direction: column; gap: 12px; max-width: 430px; }
.pd-desc { margin-top: 30px; color: var(--t-mute); font-size: 15px; max-width: 32em; }

/* 規格帶 */
.spec-band { background: var(--paper-2); border-top: 1px solid rgba(28,23,18,.08); border-bottom: 1px solid rgba(28,23,18,.08); }
.spec-grid { display: grid; grid-template-columns: repeat(5, 1fr); }
.spec-cell { padding: 52px 18px; text-align: center; border-left: 1px solid rgba(28,23,18,.1); }
.spec-cell:first-child { border-left: 0; }
.spec-cell .sicon { font-size: 30px; color: var(--gold-line); margin-bottom: 16px; }
.spec-cell .sicon .icon { width: 34px; height: 34px; stroke-width: 1.1; }
.spec-cell h3 { font-size: 16.5px; letter-spacing: .28em; }
.spec-cell .en { font-family: var(--serif); font-size: 12.5px; letter-spacing: .12em; color: var(--t-mute); display: block; margin: 4px 0 18px; }
.spec-cell li { font-size: 14px; color: var(--t-mute); letter-spacing: .2em; line-height: 2.15; }

/* FAQ */
.faq-wrap { display: grid; grid-template-columns: 3fr 9fr; gap: 44px; }
.faq-wrap > h2 { font-size: 21px; letter-spacing: .24em; font-family: var(--serif); }
.faq-wrap > h2 .zh { font-family: var(--serif-tc); }
.faq-list { border-left: 1px solid rgba(28,23,18,.15); padding-left: 44px; }
.faq-item { border-bottom: 1px solid rgba(28,23,18,.15); }
.faq-q {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 16px;
  background: none; border: 0; padding: 20px 2px; font-size: 15.5px; letter-spacing: .16em;
  color: var(--t-dark); text-align: left;
}
.faq-q .icon { flex: none; transition: transform .3s; color: var(--t-mute); }
.faq-item.open .faq-q .icon { transform: rotate(180deg); }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .3s ease; }
.faq-a p { padding: 0 2px 22px; color: var(--t-mute); font-size: 14.5px; max-width: 44em; }

/* ============================================================
   品牌故事
   ============================================================ */
.belief-grid { display: grid; grid-template-columns: repeat(3, 1fr); }
.belief { text-align: center; padding: 20px 36px; border-left: 1px solid rgba(28,23,18,.14); }
.belief:first-child { border-left: 0; }
.belief .ring { width: 62px; height: 62px; margin: 0 auto 18px; border: 1px solid var(--gold-line); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 24px; color: var(--gold-line); }
.belief h3 { font-size: 20px; letter-spacing: .5em; text-indent: .5em; }
.belief .en { font-family: var(--serif); font-size: 13.5px; letter-spacing: .18em; color: var(--t-mute); display: block; margin: 4px 0 18px; }
.belief p { font-size: 14.5px; color: var(--t-mute); }

.founder-grid { display: grid; grid-template-columns: 6fr 6fr; align-items: stretch; }
.founder-grid .pic { background-size: cover; background-position: center top; min-height: 420px; }
.founder-grid .txt { padding: 68px 60px; display: flex; flex-direction: column; justify-content: center; }
.founder-grid .role { font-size: 13.5px; letter-spacing: .5em; color: var(--gold-soft); }
.founder-grid h2 { font-size: 34px; letter-spacing: .3em; margin: 14px 0 4px; display: flex; align-items: baseline; gap: 18px; }
.founder-grid h2 .en { font-family: var(--serif); font-size: 17px; letter-spacing: .3em; color: var(--gold-soft); }
.founder-grid .title-line { font-size: 14.5px; letter-spacing: .2em; color: var(--t-light-mute); margin-bottom: 8px; }
.founder-grid .sig { font-family: var(--serif); font-style: italic; font-size: 22px; color: var(--gold-soft); margin: 14px 0 18px; }
.founder-grid p { color: var(--t-light-mute); font-size: 15px; max-width: 30em; }
.founder-grid .btn { margin-top: 30px; align-self: flex-start; }

.photo-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.photo-grid figure img { aspect-ratio: 3/2; object-fit: cover; width: 100%; }
.photo-grid figcaption { margin-top: 14px; }
.photo-grid figcaption .t { font-size: 16px; letter-spacing: .26em; }
.photo-grid figcaption .d { font-size: 13px; color: var(--t-mute); letter-spacing: .16em; margin-top: 3px; }

.quote-sec { text-align: center; padding: 96px 24px; position: relative; }
.quote-sec blockquote { font-size: clamp(19px, 2.4vw, 24px); letter-spacing: .3em; line-height: 2.2; }
.quote-sec .en { font-family: var(--serif); font-size: 15px; letter-spacing: .14em; color: var(--t-light-mute); margin-top: 24px; line-height: 1.9; }
.quote-sec .seal-mark { margin: 34px auto 0; width: 40px; height: 40px; border: 1px solid var(--gold-line); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--gold-soft); font-size: 15px; }

/* ============================================================
   三階香境
   ============================================================ */
.band { color: var(--t-light); }
.band .in { display: grid; grid-template-columns: 7fr 5fr; gap: 40px; align-items: center; padding-block: 56px; }
.band.hold { background: linear-gradient(120deg, #4A1B1B 0%, #5E2424 55%, #451A1A 100%); }
.band.focus { background: linear-gradient(120deg, #7C3917 0%, #A34D22 55%, #6E3212 100%); }
.band.vow { background: linear-gradient(120deg, #1E1915 0%, #14100C 60%, #0E0B08 100%); }
.band h2 { display: flex; align-items: baseline; gap: 20px; font-family: var(--serif); }
.band h2 .letter { font-size: 52px; line-height: 1; }
.band h2 .bar { width: 1px; height: 34px; background: var(--gold-soft); align-self: center; }
.band h2 .bname { font-size: 24px; letter-spacing: .34em; }
.band .meta { font-family: var(--serif); font-size: 17px; letter-spacing: .14em; color: var(--gold-soft); margin-top: 14px; }
.band .meta .zh { font-family: var(--serif-tc); letter-spacing: .3em; color: var(--t-light); }
.band .desc { margin-top: 16px; color: var(--t-light-mute); font-size: 15px; }
.band .uses { display: flex; margin-top: 34px; }
.band .use { flex: 1; text-align: center; padding: 4px 6px; border-left: 1px dashed rgba(196,172,128,.35); }
.band .use:first-child { border-left: 0; }
.band .use .uicon { font-size: 21px; color: var(--gold-soft); margin-bottom: 8px; }
.band .use .zh { font-size: 13.5px; letter-spacing: .12em; display: block; }
.band .use .en { font-family: var(--serif); font-size: 11px; letter-spacing: .1em; color: var(--t-light-mute); display: block; margin-top: 2px; }
.band .pic img { width: 100%; object-fit: cover; }

.triple-diagram { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 34px; position: relative; }
.tri-box { background: var(--paper-3); border: 1px solid rgba(28,23,18,.14); text-align: center; padding: 40px 26px; position: relative; }
.tri-box h3 { font-family: var(--serif); font-size: 18px; letter-spacing: .12em; }
.tri-box .zh { font-size: 17px; letter-spacing: .34em; display: block; margin-top: 4px; }
.tri-box .cap { font-size: 12.5px; color: var(--t-mute); letter-spacing: .18em; margin: 14px 0 24px; line-height: 1.8; }
.tri-dots { display: flex; justify-content: center; gap: 34px; align-items: center; }
.tri-dots .d { text-align: center; font-family: var(--serif); font-size: 13px; letter-spacing: .08em; }
.tri-dots .dot { width: 14px; height: 14px; border-radius: 50%; margin: 0 auto 8px; }
.tri-dots .dot.hold { background: var(--hold); }
.tri-dots .dot.focus { background: var(--focus); }
.tri-dots .dot.vow { background: #26211C; }
.tri-dots .circ { width: 44px; height: 44px; border-radius: 50%; color: var(--t-light); display: flex; align-items: center; justify-content: center; font-family: var(--serif); font-size: 18px; margin: 0 auto 8px; }
.tri-dots .circ.hold { background: var(--hold); }
.tri-dots .circ.focus { background: var(--focus); }
.tri-dots .circ.vow { background: #26211C; }
.tri-dots .sp { font-size: 22px; color: var(--gold-line); margin-bottom: 8px; }
.tri-connector { position: absolute; top: 50%; left: 33%; width: 1px; }

/* ============================================================
   製香工藝（深色頁）
   ============================================================ */
.page-craft { background: #171310; color: var(--t-light); }
.page-craft .section-line { border-top: 1px solid rgba(230,222,206,.1); }
.badge-row { display: flex; gap: 34px; margin-top: 30px; flex-wrap: wrap; }
.badge { display: flex; align-items: center; gap: 12px; font-size: 13.5px; letter-spacing: .14em; color: var(--t-light-mute); }
.badge .ring { width: 44px; height: 44px; border: 1px solid var(--gold-line); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--gold-soft); font-size: 17px; flex: none; }
.badge .en { display: block; font-family: var(--serif); font-size: 12px; }

.overview-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; }
.ov-card { border: 1px solid rgba(230,222,206,.14); padding: 38px 26px; text-align: center; background: rgba(255,255,255,.02); }
.ov-card .ring { width: 62px; height: 62px; margin: 0 auto 20px; border: 1px solid var(--gold-line); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 24px; color: var(--gold-soft); }
.ov-card .en { font-family: var(--serif); font-size: 13px; letter-spacing: .1em; display: block; }
.ov-card .zh { font-size: 16.5px; letter-spacing: .26em; display: block; margin: 4px 0 14px; }
.ov-card p { font-size: 13.5px; color: var(--t-light-mute); }

.machine-grid { display: grid; grid-template-columns: 4.4fr 3.8fr 3.8fr; gap: 24px; align-items: start; }
.machine-grid figure img { width: 100%; aspect-ratio: 4/3.4; object-fit: cover; border: 1px solid rgba(230,222,206,.12); }
.machine-grid figure.tall img { aspect-ratio: 4/4.2; }
.machine-grid figcaption .t { font-size: 16px; letter-spacing: .3em; margin-top: 16px; }
.machine-grid figcaption .d { font-size: 13px; color: var(--t-light-mute); letter-spacing: .14em; margin-top: 4px; }

.process-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.step { border: 1px solid rgba(230,222,206,.13); padding: 20px 18px 24px; position: relative; background: rgba(255,255,255,.02); }
.step .num { font-family: var(--serif); font-size: 22px; color: var(--gold-soft); }
.step .t { font-size: 15px; letter-spacing: .2em; margin-top: 2px; }
.step .en { font-family: var(--serif); font-size: 11.5px; color: var(--t-light-mute); letter-spacing: .08em; display: block; margin-bottom: 14px; }
.step img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.step p { font-size: 12.5px; color: var(--t-light-mute); margin-top: 12px; letter-spacing: .1em; }
.step::after {
  content: "›"; position: absolute; right: -15px; top: 50%; transform: translateY(-50%);
  color: var(--gold-line); font-size: 22px; z-index: 2;
}
.step:last-child::after { display: none; }

.promise-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.promise { text-align: center; padding: 12px 26px; border-left: 1px solid rgba(230,222,206,.14); }
.promise:first-child { border-left: 0; }
.promise .ring { width: 60px; height: 60px; margin: 0 auto 16px; border: 1px solid var(--gold-line); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 23px; color: var(--gold-soft); }
.promise h3 { font-size: 17px; letter-spacing: .3em; }
.promise .en { font-family: var(--serif); font-size: 12.5px; color: var(--t-light-mute); display: block; margin: 3px 0 12px; letter-spacing: .1em; }
.promise p { font-size: 13.5px; color: var(--t-light-mute); }

.craft-cta { display: grid; grid-template-columns: 6fr 6fr; gap: 44px; align-items: center; }
.craft-cta h2 .en { font-family: var(--serif); font-size: 30px; letter-spacing: .06em; line-height: 1.35; display: block; }
.craft-cta h2 .zh { font-size: 19px; letter-spacing: .34em; display: block; margin-top: 12px; }
.craft-cta p { color: var(--t-light-mute); font-size: 14.5px; margin-top: 12px; }
.craft-cta .actions { display: flex; gap: 16px; margin-top: 28px; flex-wrap: wrap; }
.craft-cta .pic img { width: 100%; border: 1px solid rgba(230,222,206,.14); }

/* ============================================================
   聯絡頁
   ============================================================ */
.contact-hero { display: grid; grid-template-columns: 6.5fr 5.5fr; align-items: stretch; }
.contact-hero .txt { background: var(--paper-2); padding: 76px 8% 76px 0; display: flex; flex-direction: column; justify-content: center; }
.contact-hero .txt-in { max-width: 560px; margin-left: auto; width: 100%; padding-left: 24px; }
.contact-hero h1 { font-size: clamp(34px, 4vw, 46px); letter-spacing: .3em; }
.contact-hero .en { font-family: var(--serif); font-size: 17px; letter-spacing: .3em; color: var(--gold-line); display: block; margin-top: 10px; }
.contact-hero .rule { width: 52px; height: 2px; background: var(--gold-line); margin: 26px 0; }
.contact-hero p { font-size: 16.5px; color: var(--t-mute); max-width: 26em; }
.contact-hero .pic { background: #241E16; display: flex; align-items: center; justify-content: center; }
.contact-hero .pic img { width: 100%; height: 100%; object-fit: cover; }

.contact-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 64px; }
.contact-grid h2 { font-size: 21px; letter-spacing: .3em; border-bottom: 1px solid rgba(28,23,18,.25); padding-bottom: 16px; margin-bottom: 30px; font-weight: 500; }
.ch-card {
  display: flex; gap: 20px; align-items: flex-start;
  background: var(--paper-3); border: 1px solid rgba(165,138,88,.35); border-radius: 6px;
  padding: 24px 26px; margin-bottom: 22px;
}
.ch-card .ring { width: 52px; height: 52px; border: 1px solid var(--gold-line); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--gold-line); font-size: 20px; flex: none; }
.ch-card h3 { font-size: 17px; letter-spacing: .12em; font-weight: 500; }
.ch-card .v { color: var(--gold-line); font-family: var(--serif); font-size: 15px; letter-spacing: .06em; margin: 2px 0; }
.ch-card .d { font-size: 13.5px; color: var(--t-mute); letter-spacing: .1em; }

.form-field { margin-bottom: 20px; }
.form-field label { display: block; font-size: 14.5px; letter-spacing: .18em; margin-bottom: 8px; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; background: var(--paper-3); border: 1px solid rgba(165,138,88,.45);
  padding: 13px 14px; font-size: 15px; color: var(--t-dark); outline: none; border-radius: 2px;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { border-color: var(--gold-line); }
.form-field textarea { min-height: 130px; resize: vertical; }
.form-done { display: none; color: var(--gold-line); font-size: 14.5px; margin-top: 14px; letter-spacing: .12em; }

.line-cta { }
.line-cta .in { display: flex; justify-content: space-between; align-items: center; gap: 30px; flex-wrap: wrap; }
.line-cta h2 { font-size: 22px; letter-spacing: .2em; }
.line-cta p { color: var(--t-light-mute); margin-top: 8px; font-size: 15px; }

/* ============================================================
   購物車
   ============================================================ */
.cart-wrap { max-width: 760px; margin: 0 auto; padding: 40px 24px 80px; }
.cart-wrap h1 { font-size: 24px; letter-spacing: .24em; margin-bottom: 30px; }
.cart-item { display: grid; grid-template-columns: 96px 1fr auto; gap: 20px; align-items: center; padding: 20px 0; border-bottom: 1px solid rgba(28,23,18,.14); }
.cart-item .ph { background: var(--paper-3); border: 1px solid rgba(28,23,18,.1); }
.cart-item .ph img { width: 96px; height: 96px; object-fit: cover; }
.cart-item .n { font-size: 15.5px; letter-spacing: .12em; }
.cart-item .p { font-family: var(--serif); font-size: 15px; color: var(--t-mute); margin-top: 4px; }
.cart-item .qty { margin-top: 10px; }
.cart-item .qty button { width: 32px; height: 32px; }
.cart-item .qty input { width: 40px; font-size: 14px; }
.cart-item .rm { background: none; border: 0; color: var(--t-mute); font-size: 17px; }
.cart-item .rm:hover { color: var(--hold); }
.cart-empty { text-align: center; padding: 60px 0; color: var(--t-mute); }
.cart-summary { padding: 24px 0; border-bottom: 1px solid rgba(28,23,18,.25); }
.cart-summary .row { display: flex; justify-content: space-between; font-size: 15px; margin-bottom: 10px; color: var(--t-mute); }
.cart-summary .row.total { color: var(--t-dark); font-size: 17px; letter-spacing: .1em; }
.cart-summary .row.total .v { font-family: var(--serif); font-size: 21px; }
.cart-actions { display: flex; flex-direction: column; gap: 12px; margin-top: 26px; }
.trust-row { display: flex; justify-content: space-around; text-align: center; margin-top: 40px; gap: 8px; }
.trust-row .cell { font-size: 12.5px; color: var(--t-mute); letter-spacing: .1em; }
.trust-row .cell .icon { width: 26px; height: 26px; display: block; margin: 0 auto 8px; color: var(--gold-line); }
.assure { background: var(--paper-2); border: 1px solid rgba(28,23,18,.1); margin-top: 36px; padding: 22px 18px; }
.assure h3 { text-align: center; font-size: 14.5px; letter-spacing: .3em; margin-bottom: 18px; font-weight: 500; }

/* ============================================================
   三つの香境体系（日文詩性段落）
   ============================================================ */
.jp-sec { text-align: center; }
.jp-intro p { color: var(--t-mute); font-size: 15px; line-height: 2.3; letter-spacing: .14em; margin-bottom: 20px; }
.jp-divider { width: 110px; height: 1px; background: var(--gold); opacity: .55; margin: 42px auto; }
.jp-item h3 { font-family: var(--serif); font-size: 21px; letter-spacing: .16em; font-weight: 500; }
.jp-item h3 .hz { font-size: 14px; color: var(--gold-line); margin-left: 12px; letter-spacing: .1em; }
.jp-item .kw { font-size: 19px; letter-spacing: .5em; text-indent: .5em; margin: 10px 0 16px; }
.jp-item p { color: var(--t-mute); font-size: 14.5px; line-height: 2.2; letter-spacing: .12em; margin-bottom: 12px; }
.jp-close { font-size: 16px; letter-spacing: .26em; line-height: 2.3; }

/* ============================================================
   RWD — 平板
   ============================================================ */
@media (max-width: 1180px) {
  .main-nav a .zh { font-size: 14px; letter-spacing: .1em; }
  .main-nav a .en { font-size: 9.5px; letter-spacing: .14em; }
  .header-in { gap: 14px; }
}

@media (max-width: 1024px) {
  .spec-grid { grid-template-columns: repeat(3, 1fr); }
  .spec-cell:nth-child(4), .spec-cell:nth-child(5) { border-top: 1px solid rgba(28,23,18,.1); }
  .spec-cell:nth-child(4) { border-left: 0; }
  .overview-grid { grid-template-columns: repeat(2, 1fr); }
  .process-grid { grid-template-columns: repeat(3, 1fr); }
  .step:nth-child(3n)::after { display: none; }
  .machine-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .photo-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ============================================================
   RWD — 手機（設計基準 390px）
   ============================================================ */
@media (max-width: 768px) {
  body { font-size: 15px; }
  .section { padding: 56px 0; }
  .section.tight { padding: 44px 0; }
  .main-nav, .header-icons .hide-m { display: none; }
  .menu-toggle { display: inline-flex; }
  .header-in { height: 62px; gap: 16px; justify-content: space-between; }
  .header-icons { gap: 14px; margin-left: auto; }

  .hero-grid { grid-template-columns: 1fr; padding-block: 44px 52px; gap: 30px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }
  .photo-hero { min-height: 0; background-position: 68% center; }
  .photo-hero::before { background: linear-gradient(180deg, rgba(222,215,199,.94) 0%, rgba(222,215,199,.88) 55%, rgba(222,215,199,.55) 100%); }
  .photo-hero.dark::before { background: linear-gradient(180deg, rgba(16,13,10,.94) 0%, rgba(16,13,10,.86) 55%, rgba(16,13,10,.5) 100%); }
  .photo-hero .hero-copy { max-width: none; padding: 52px 0 56px; }
  .split-hero { grid-template-columns: 1fr; }
  .split-hero .txt { padding: 44px 24px; }
  .split-hero .pic { min-height: 260px; }
  .phi-in { padding: 56px 24px; }
  .sec-head { margin-bottom: 34px; }
  .sec-head .en { font-size: 19px; letter-spacing: .2em; }
  .sec-head .zh { font-size: 19px; }

  .philosophy-grid { grid-template-columns: 1fr; gap: 30px; }
  .state-cards { grid-template-columns: 1fr; gap: 16px; }
  .state-card { min-height: 300px; }
  .product-grid { grid-template-columns: 1fr 1fr; gap: 18px; }
  .product-card .ph { min-height: 180px; padding: 18px 12px; }
  .product-card .ph img { max-height: 150px; }
  .craft-teaser { grid-template-columns: 1fr; }
  .craft-teaser .pic { min-height: 240px; }
  .craft-teaser .txt { padding: 44px 26px; }
  .cta-strip .in { grid-template-columns: 1fr; }
  .cta-strip .btn { width: 100%; }

  .footer-grid { grid-template-columns: 1fr; gap: 34px; padding-bottom: 36px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .footer-bottom a { margin: 0 10px; }

  .pd-grid { grid-template-columns: 1fr; gap: 30px; padding-bottom: 52px; }
  .pd-actions { max-width: none; }
  .spec-grid { grid-template-columns: 1fr 1fr; }
  .spec-cell { padding: 34px 14px; }
  .spec-cell:nth-child(3) { border-left: 0; }
  .spec-cell:nth-child(2n+1) { border-left: 0; }
  .spec-cell:nth-child(2n) { border-left: 1px solid rgba(28,23,18,.1); }
  .spec-cell:nth-child(n+3) { border-top: 1px solid rgba(28,23,18,.1); }
  .faq-wrap { grid-template-columns: 1fr; gap: 20px; }
  .faq-list { border-left: 0; padding-left: 0; }

  .belief-grid { grid-template-columns: 1fr; }
  .belief { border-left: 0; border-top: 1px solid rgba(28,23,18,.14); padding: 34px 20px; }
  .belief:first-child { border-top: 0; }
  .founder-grid { grid-template-columns: 1fr; }
  .founder-grid .pic { min-height: 300px; }
  .founder-grid .txt { padding: 44px 26px; }
  .photo-grid { grid-template-columns: 1fr 1fr; gap: 16px; }

  .band .in { grid-template-columns: 1fr; padding-block: 44px; gap: 26px; }
  .band .uses { flex-wrap: wrap; }
  .band .use { flex: 1 1 33%; margin-bottom: 14px; }
  .triple-diagram { grid-template-columns: 1fr; }

  .overview-grid { grid-template-columns: 1fr; }
  .machine-grid { grid-template-columns: 1fr; }
  .process-grid { grid-template-columns: 1fr 1fr; }
  .step::after { display: none; }
  .promise-grid { grid-template-columns: 1fr 1fr; gap: 26px 0; }
  .promise:nth-child(3) { border-left: 0; }
  .craft-cta { grid-template-columns: 1fr; }
  .craft-cta .actions .btn { width: 100%; }
  .badge-row { gap: 20px; }

  .contact-hero { grid-template-columns: 1fr; }
  .contact-hero .txt { padding: 48px 0; }
  .contact-hero .txt-in { padding: 0 24px; }
  .contact-hero .pic { min-height: 260px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .line-cta .in { flex-direction: column; align-items: flex-start; }
  .line-cta .btn { width: 100%; }

  .cart-item { grid-template-columns: 80px 1fr auto; gap: 14px; }
  .cart-item .ph img { width: 80px; height: 80px; }
  .trust-row { flex-wrap: wrap; }
  .trust-row .cell { flex: 1 1 40%; margin-bottom: 12px; }
}