/* ============================================================
   太陽牛樟館 The Suncity Antrodia Cinnamomea — 澳門旗艦店
   品牌身份：深藏藍 + 燙金奢華（取自門店實景與原廠 .ai 主視覺）
   ============================================================ */

:root {
  /* —— 藏藍 —— */
  --navy: #0e2647;
  --navy-2: #0a1d38;
  --navy-3: #06142a;
  --navy-soft: #16335c;
  --navy-line: rgba(255, 255, 255, .17);

  /* —— 燙金 —— */
  --gold: #d4af68;
  --gold-2: #cda35c;
  --gold-soft: #ecd6a0;
  --gold-deep: #8a6a2f;
  --gold-line: rgba(212, 175, 104, .46);
  --gold-grad: linear-gradient(135deg, #e6cf95 0%, #c9a45c 42%, #a9802f 100%);

  /* —— 紅寶石點綴 —— */
  --ruby: #b6442a;

  /* —— 全站深色主題：原「暖紙淺色區」token 重映射為藏藍/亮字 —— */
  --paper: #0e2647;     /* 頁面/區塊底（藏藍） */
  --paper-2: #0a1d38;   /* 次級深底 */
  --card: #173869;      /* 卡片表面（比底色更亮，浮起更明顯） */
  --ink: #f7f2e9;       /* 主要文字（更亮的暖白） */
  --ink-2: #ccd6e6;     /* 次要文字（提亮，提高可讀性） */
  --muted: #9eaabf;     /* 弱化文字（提亮） */

  --serif-en: "Cormorant Garamond", Georgia, serif;
  --serif: "Noto Serif TC", serif;
  --sans: "Noto Sans TC", system-ui, sans-serif;

  --shell: 1200px;
  --pad: clamp(20px, 5vw, 64px);
  --ease: cubic-bezier(.22, .61, .36, 1);
}

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

/* —— 無障礙：鍵盤焦點環 & 跳至內容 —— */
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 2px; }
.skip-link {
  position: fixed; top: 10px; left: 50%; transform: translate(-50%, -150%); z-index: 10001;
  background: var(--navy-2); color: #f3ede0; border: 1px solid var(--gold-line);
  padding: .7em 1.4em; border-radius: 3px; font-size: .9rem; letter-spacing: .06em;
  transition: transform .3s var(--ease);
}
.skip-link:focus { transform: translate(-50%, 0); }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

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

.shell { width: min(100% - 2 * var(--pad), var(--shell)); margin-inline: auto; }
.section { padding: clamp(96px, 13.5vw, 196px) 0; position: relative; }

/* —— 共用排版 —— */
.eyebrow {
  font-family: var(--serif-en);
  font-size: clamp(.78rem, 1.4vw, .92rem);
  letter-spacing: .42em;
  text-transform: uppercase;
  color: var(--gold-2);
  font-weight: 600;
  margin-bottom: 1.1rem;
  display: inline-flex;
  align-items: center;
  gap: .8em;
}
.eyebrow::before {
  content: ""; width: 30px; height: 1px;
  background: var(--gold); opacity: .8;
}
.eyebrow.light { color: var(--gold-soft); }

.bi { line-height: 1.24; font-weight: 700; }
.bi .zh {
  display: block;
  font-family: var(--serif);
  font-size: clamp(1.9rem, 4.6vw, 3.1rem);
  letter-spacing: .04em;
  color: var(--ink);
}
.bi .en {
  display: block;
  font-family: var(--serif-en);
  font-style: italic;
  font-weight: 500;
  font-size: clamp(1rem, 2vw, 1.4rem);
  letter-spacing: .04em;
  color: var(--gold-2);
  margin-top: .5rem;
}
.bi.light .zh { color: #f3ede0; }
.bi.light .en { color: var(--gold-soft); }

.headline { max-width: 760px; margin-bottom: clamp(2.4rem, 5vw, 3.6rem); }
.headline.center { margin-inline: auto; text-align: center; }
.headline.center .eyebrow { justify-content: center; }
.headline-copy {
  margin-top: 1.3rem;
  color: var(--ink-2);
  font-size: 1.02rem;
  max-width: 60ch;
}
.headline.center .headline-copy { margin-inline: auto; }
.headline-copy.light { color: rgba(232, 224, 208, .91); }
.gallery-address {
  margin-top: .85rem;
  color: var(--gold, #c8a25a);
  font-size: .98rem;
  letter-spacing: .04em;
}

/* —— 按鈕 —— */
.button {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: .92em 2.1em;
  font-size: .92rem;
  font-weight: 500;
  letter-spacing: .14em;
  border-radius: 2px;
  overflow: hidden;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease), color .4s var(--ease);
}
.button span { position: relative; z-index: 2; }
.button.primary { color: #0e2647; background: #fff; box-shadow: 0 12px 30px -14px rgba(0, 0, 0, .55); }
.button.primary::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(135deg, #ffffff, #e9eef4);
  opacity: 0; transition: opacity .4s var(--ease);
}
.button.primary:hover { transform: translateY(-3px); box-shadow: 0 18px 40px -16px rgba(0, 0, 0, .6); }
.button.primary:hover::before { opacity: 1; }
.button.primary::after {
  content: ""; position: absolute; top: 0; left: -130%; width: 55%; height: 100%; z-index: 1;
  background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .6), transparent);
  transform: skewX(-18deg); transition: left .8s var(--ease); pointer-events: none;
}
.button.primary:hover::after { left: 150%; }
.button.ghost { color: var(--gold-soft); border: 1px solid var(--gold-line); }
.button.ghost::before {
  content: ""; position: absolute; inset: 0; z-index: 1;
  background: var(--gold); transform: scaleX(0); transform-origin: left; opacity: .14;
  transition: transform .45s var(--ease);
}
.button.ghost:hover { color: #fff; border-color: var(--gold); transform: translateY(-3px); }
.button.ghost:hover::before { transform: scaleX(1); }

/* —— 「更多」連結 —— */
.more {
  display: inline-flex; align-items: center; gap: .9rem;
  margin-top: 2.2rem;
  font-family: var(--serif-en); letter-spacing: .12em; color: var(--gold-2);
}
.more-zh { font-family: var(--sans); font-weight: 500; letter-spacing: .08em; color: var(--ink); }
.more-line { width: 56px; height: 1px; background: var(--gold); position: relative; transition: width .4s var(--ease); }
.more-line::after { content: ""; position: absolute; right: 0; top: -2px; width: 5px; height: 5px; border-top: 1px solid var(--gold); border-right: 1px solid var(--gold); transform: rotate(45deg); }
.more:hover .more-line { width: 84px; }

/* ============================================================ HEADER */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 80;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem;
  padding: clamp(14px, 2vw, 22px) var(--pad);
  transition: background .5s var(--ease), padding .5s var(--ease), box-shadow .5s var(--ease);
}
.site-header.fixed {
  background: rgba(7, 19, 40, .9);
  backdrop-filter: blur(12px);
  padding-block: 12px;
  box-shadow: 0 1px 0 var(--gold-line), 0 16px 40px -28px #000;
}
.brand { display: inline-flex; align-items: center; gap: .8rem; }
.brand-emblem { width: 40px; height: auto; filter: drop-shadow(0 2px 6px rgba(0, 0, 0, .4)); }
.brand-text strong {
  display: block; font-family: var(--serif); font-weight: 700;
  font-size: 1.22rem; letter-spacing: .14em; color: #fff; line-height: 1.1;
}
.brand-text small {
  display: block; font-family: var(--serif-en); font-size: .62rem;
  letter-spacing: .3em; color: var(--gold-soft); margin-top: 2px;
}

/* —— 導覽：全屏抽屜選單（全端） —— */
.nav-toggle {
  display: inline-flex; flex-direction: column; align-items: center; gap: 5px;
  background: none; padding: 6px 0; z-index: 90;
}
.nav-toggle span { display: block; width: 28px; height: 2px; background: var(--gold-soft); transition: opacity .3s var(--ease), transform .4s var(--ease); }
.nav-toggle em { font-style: normal; font-family: var(--serif-en); font-size: .58rem; letter-spacing: .24em; color: var(--gold-soft); margin-top: 1px; }
body.menu-open .nav-toggle { opacity: 0; pointer-events: none; }

.main-nav {
  position: fixed; inset: 0; z-index: 85;
  display: grid; grid-template-columns: 1fr clamp(60px, 8vw, 104px);
  background: rgba(8, 15, 28, .975); backdrop-filter: blur(8px);
  opacity: 0; visibility: hidden; transition: opacity .55s var(--ease), visibility .55s var(--ease);
}
body.menu-open { overflow: hidden; }
body.menu-open .main-nav { opacity: 1; visibility: visible; }
/* 選單開啟時，清除 header 的 backdrop-filter/transform，避免其成為 fixed 抽屜的容器塊（滑動後抽屜塌陷露出頁面） */
body.menu-open .site-header { backdrop-filter: none; -webkit-backdrop-filter: none; transform: none; box-shadow: none; background: none; }
.main-nav-panel { overflow-y: auto; width: 100%; padding: clamp(4.5rem, 10vh, 7.5rem) clamp(1.6rem, 5vw, 5rem) 4rem; }
.main-nav-panel > * { max-width: 1000px; margin-inline: auto; }

.nav-search { display: flex; align-items: center; gap: .6rem; background: #fff; border-radius: 999px; padding: .75rem 1.5rem; margin-bottom: clamp(2rem, 5vh, 3.6rem); box-shadow: 0 14px 36px -20px rgba(0,0,0,.6); }
.nav-search input { flex: 1; min-width: 0; border: none; background: none; font-size: 1rem; color: #1a1a1a; letter-spacing: .03em; }
.nav-search input::placeholder { color: #9a9a9a; }
.nav-search input:focus { outline: none; }
.nav-search button { background: none; color: #2a2a2a; display: inline-flex; align-items: center; transition: color .3s var(--ease); }
.nav-search button:hover { color: var(--gold-deep); }

.main-nav-inner { display: block; }
.main-nav a {
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding: clamp(.95rem, 2.3vh, 1.45rem) .3rem; border-bottom: 1px solid rgba(255, 255, 255, .13);
}
.main-nav a:first-child { border-top: 1px solid rgba(255, 255, 255, .13); }
.main-nav a .zh { font-family: var(--serif); font-weight: 500; font-size: clamp(1.15rem, 2.3vw, 1.5rem); letter-spacing: .14em; color: #fff; transition: color .3s var(--ease); }
.main-nav a .en { display: block; font-family: var(--serif-en); letter-spacing: .2em; font-size: clamp(.82rem, 1.5vw, 1.02rem); color: rgba(236, 230, 216, .65); transition: color .3s var(--ease); }
.main-nav a:hover .zh, .main-nav a:hover .en { color: var(--gold-soft); }
.main-nav-follow { display: none; }

.main-nav-rail { display: flex; flex-direction: column; align-items: center; justify-content: space-between; padding: clamp(1.3rem, 3vh, 2rem) 0; border-left: 1px solid var(--gold-line); gap: 1.5rem; }
.nav-close { display: inline-flex; flex-direction: column; align-items: center; gap: .35rem; background: none; color: #fff; }
.nav-close-x { position: relative; width: 26px; height: 26px; }
.nav-close-x::before, .nav-close-x::after { content: ""; position: absolute; top: 50%; left: 50%; width: 28px; height: 2px; background: currentColor; }
.nav-close-x::before { transform: translate(-50%,-50%) rotate(45deg); }
.nav-close-x::after { transform: translate(-50%,-50%) rotate(-45deg); }
.nav-close em { font-style: normal; font-family: var(--serif-en); font-size: .58rem; letter-spacing: .2em; color: var(--gold-soft); }
.nav-rail-link, .nav-rail-follow { writing-mode: vertical-rl; }
.nav-rail-link { font-family: var(--serif); font-size: .92rem; letter-spacing: .22em; color: rgba(255, 255, 255, .92); transition: color .3s var(--ease); }
.nav-rail-link:hover { color: var(--gold-soft); }
.nav-rail-follow { font-family: var(--serif-en); font-size: .72rem; letter-spacing: .26em; color: var(--gold-soft); }

/* ============================================================ HERO */
.hero {
  position: relative; min-height: 100svh;
  display: flex; flex-direction: column; justify-content: center;
  color: #fff; overflow: hidden;
  background: var(--navy-3);
}
.hero-stage { position: absolute; inset: 0; z-index: 0; }
.hero-frame {
  position: absolute; inset: 0;
  background-size: cover; background-position: center;
  opacity: 0; transform: scale(1.08);
  transition: opacity 1.6s var(--ease), transform 7s linear;
}
.hero-frame.is-active { opacity: 1; transform: scale(1); }
.hero-veil {
  position: absolute; inset: 0; z-index: 1;
  background:
    linear-gradient(100deg, rgba(6, 18, 38, .93) 0%, rgba(6, 18, 38, .64) 44%, rgba(6, 18, 38, .34) 100%),
    linear-gradient(0deg, rgba(6, 18, 38, .92) 0%, rgba(6, 18, 38, 0) 48%);
}
@media (max-width: 760px) {
  .hero-veil { background: linear-gradient(180deg, rgba(6, 18, 38, .78) 0%, rgba(6, 18, 38, .55) 40%, rgba(6, 18, 38, .82) 100%); }
}
.hero-veil::after {
  content: ""; position: absolute; inset: 0;
  box-shadow: inset 0 0 200px 40px rgba(0, 0, 0, .5);
  border-bottom: 1px solid var(--gold-line);
}

.hero-inner { position: relative; z-index: 3; padding-top: 8vh; }
.hero-text { max-width: 720px; }
.kicker { margin-bottom: 1.6rem; }
.kicker span {
  display: inline-flex; align-items: center; gap: .8em;
  font-family: var(--serif-en); letter-spacing: .4em; text-transform: uppercase;
  font-size: .82rem; color: var(--gold-soft);
  padding: .5em 1.3em; border: 1px solid var(--gold-line); border-radius: 2px;
  background: rgba(201, 164, 92, .06);
}
.hero h1 .zh {
  display: block; font-family: var(--serif); font-weight: 900;
  font-size: clamp(3rem, 9vw, 6rem); letter-spacing: .08em; line-height: 1.05;
  text-shadow: 0 4px 30px rgba(0, 0, 0, .4);
  background: linear-gradient(180deg, #fff 30%, #f0e3c6 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero h1 .en {
  display: block; font-family: var(--serif-en); font-style: italic; font-weight: 500;
  font-size: clamp(1.05rem, 2.6vw, 1.7rem); letter-spacing: .12em;
  color: var(--gold-soft); margin-top: .9rem;
}
.hero-lead {
  margin-top: 1.8rem; max-width: 38ch;
  font-size: clamp(1rem, 1.6vw, 1.16rem); color: rgba(238, 232, 220, .9);
  line-height: 2;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.6rem; }

.hero-foot {
  position: relative; z-index: 3;
  margin-top: auto; padding-top: clamp(2rem, 5vh, 4rem); padding-bottom: clamp(1.4rem, 4vh, 2.4rem);
  display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; flex-wrap: wrap;
}
.hero-marks { list-style: none; display: flex; flex-wrap: wrap; gap: clamp(1.2rem, 3vw, 2.8rem); }
.hero-marks li {
  display: flex; align-items: baseline; gap: .7em;
  font-size: .92rem; letter-spacing: .06em; color: rgba(236, 230, 216, .92);
}
.hero-marks b {
  font-family: var(--serif); font-size: 1.05rem; color: var(--gold-soft);
  border: 1px solid var(--gold-line); width: 2em; height: 2em; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center; flex: none;
}
.hero-progress { display: flex; gap: .6rem; }
.hero-progress button {
  width: 34px; height: 3px; border-radius: 2px; background: rgba(255, 255, 255, .25);
  transition: background .4s var(--ease);
}
.hero-progress button.is-active { background: var(--gold); }
.hero-scroll {
  position: absolute; left: 50%; bottom: clamp(80px, 12vh, 120px); transform: translateX(-50%);
  z-index: 4; display: inline-flex; flex-direction: column; align-items: center; gap: .4rem;
  text-decoration: none; color: rgba(236, 230, 216, .9); transition: color .3s var(--ease);
}
.hero-scroll:hover { color: var(--gold-soft); }
.hero-scroll-label { font-family: var(--serif); font-size: 1rem; letter-spacing: .18em; }
.hero-scroll-chev { display: block; line-height: 0; animation: heroBob 1.9s var(--ease) infinite; }
.hero-scroll-chev svg { width: 30px; height: auto; display: block; }
.hero-scroll-chev path { fill: none; stroke: var(--gold-2); stroke-width: 2.6; stroke-linecap: round; stroke-linejoin: round; }
/* ——— Hero · 居中品牌鎖定版 ——— */
.sr-only { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.hero-lockup { text-align: center; }
.hero-lockup-inner { position: relative; z-index: 3; width: 100%; max-width: 100%; min-width: 0; display: flex; flex-direction: column; align-items: center; padding-top: 2vh; }
.hero-lockup-img { width: min(560px, 74vw); max-width: 100%; height: auto; filter: drop-shadow(0 22px 60px rgba(0,0,0,.5)); animation: lockupIn 1.3s var(--ease) both; }
.hero-trust { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: .6rem 1.3rem; margin-top: clamp(1.8rem, 4.5vh, 3rem); max-width: min(880px, 92vw); animation: lockupIn 1.3s var(--ease) .22s both; }
.hero-trust span { font-size: clamp(.82rem, 1.35vw, 1rem); letter-spacing: .05em; color: rgba(236, 230, 216, .92); overflow-wrap: anywhere; }
.hero-trust span::before { content: "·"; margin-right: .45em; color: var(--gold-2); }
.hero-trust-sep { display: inline-block; width: 1px; height: 1.05em; background: var(--gold-line); }
.hero-trust-tag { margin-top: clamp(.9rem, 2.2vh, 1.4rem); font-family: var(--serif); font-size: clamp(1.05rem, 2.1vw, 1.45rem); letter-spacing: .32em; color: var(--gold-soft); animation: lockupIn 1.3s var(--ease) .38s both; }
@keyframes lockupIn { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }
@media (max-width: 680px) {
  .hero-lockup-inner { width: 100%; max-width: 100vw; overflow-x: clip; }
  .hero-trust-sep { display: none; }
  .hero-trust { display: block; width: 100%; max-width: 100%; min-width: 0; margin-inline: auto; }
  .hero-trust span { display: block; max-width: 88vw; width: auto; font-size: .85rem; text-align: center; margin: .4rem auto; overflow-wrap: anywhere; word-break: break-word; }
  .hero-trust-tag { font-size: 1.1rem; letter-spacing: .24em; }
  .hero-lockup-img { width: 74vw; }
}
@media (prefers-reduced-motion: reduce) { .hero-lockup-img, .hero-trust, .hero-trust-tag { animation: none; } }
@keyframes heroBob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(8px); } }
@media (prefers-reduced-motion: reduce) { .hero-scroll-chev { animation: none; } }
@media (max-width: 720px) { .hero-scroll-label { font-size: .9rem; } .hero-scroll-chev svg { width: 26px; } }

/* ============================================================ TRUST STRIP */
.trust-strip { background: var(--navy-3); border-block: 1px solid var(--navy-line); }
.trust-inner {
  display: flex; align-items: center; justify-content: center; flex-wrap: wrap;
  gap: clamp(.8rem, 3vw, 2.4rem); padding: 1.3rem 0; text-align: center;
}
.trust-inner span { color: rgba(232, 226, 212, .92); font-size: .92rem; letter-spacing: .04em; }
.trust-inner b { font-family: var(--serif); color: var(--gold-soft); margin-right: .5em; font-weight: 600; }
.trust-inner i { width: 5px; height: 5px; transform: rotate(45deg); background: var(--gold); opacity: .5; }
@media (max-width: 720px) { .trust-inner i { display: none; } }

/* ============================================================ ABOUT */
.about { background: var(--paper); }
.about-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: clamp(2.4rem, 6vw, 6rem); align-items: center; }
.about-media { position: relative; }
.about-photo {
  position: relative; border-radius: 3px; overflow: hidden;
  box-shadow: 0 40px 80px -40px rgba(14, 38, 71, .55);
  outline: 1px solid var(--gold-line); outline-offset: 10px;
}
.about-photo img { aspect-ratio: 4 / 3.4; object-fit: cover; width: 100%; }
.about-badge {
  position: absolute; right: -14px; bottom: -22px;
  display: flex; align-items: center; gap: .7rem;
  background: var(--navy); color: #fff; padding: 1rem 1.4rem; border-radius: 3px;
  box-shadow: 0 24px 50px -22px rgba(14, 38, 71, .8); border: 1px solid var(--gold-line);
}
.about-badge span { font-family: var(--serif); font-size: .95rem; letter-spacing: .1em; line-height: 1.3; color: var(--gold-soft); }

.about-copy .lead {
  font-family: var(--serif); font-size: clamp(1.15rem, 2vw, 1.4rem); line-height: 1.9;
  color: var(--ink); margin-bottom: 1.3rem;
}
.about-copy > p { color: var(--ink-2); margin-bottom: 1rem; }
.about-points { list-style: none; margin-top: 2rem; display: grid; gap: 1.2rem; }
.about-points li { display: flex; gap: 1.1rem; align-items: flex-start; padding-top: 1.2rem; border-top: 1px solid var(--gold-line); }
.about-points .num {
  font-family: var(--serif); color: var(--gold-2); font-size: 1.15rem; flex: none;
  width: 2em; height: 2em; display: inline-flex; align-items: center; justify-content: center;
}
.about-points strong { display: block; font-size: 1.05rem; letter-spacing: .04em; margin-bottom: .2rem; }
.about-points p { color: var(--ink-2); font-size: .94rem; }

/* ============================================================ RUBY / 森林紅寶石 (dark) */
.ruby { background: var(--paper); color: #fff; overflow: hidden; }
.ruby > .shell {
  background: radial-gradient(120% 120% at 80% 0%, #14305a 0%, var(--navy-2) 45%, var(--navy-3) 100%);
  border: 1px solid var(--gold-line); border-radius: 24px; overflow: hidden;
  padding: clamp(2.4rem, 5.5vw, 4.6rem);
  box-shadow: 0 46px 96px -56px rgba(14, 38, 71, .6);
}
.ruby-watermark {
  position: absolute; top: clamp(-3rem, -4vw, -1rem); right: clamp(-2rem, 2vw, 4rem); z-index: 0;
  font-family: var(--serif); font-weight: 900; line-height: .8; pointer-events: none; user-select: none;
  font-size: clamp(16rem, 34vw, 40rem); color: var(--gold);
  opacity: .05; -webkit-text-stroke: 2px rgba(201,164,92,.12);
}
@media (max-width: 700px) { .ruby-watermark { font-size: 26rem; opacity: .04; } }
.ruby-glow {
  position: absolute; top: -10%; right: -8%; width: 46vw; height: 46vw; max-width: 620px; max-height: 620px;
  background: radial-gradient(circle, rgba(182, 68, 42, .42), transparent 62%);
  filter: blur(20px); pointer-events: none;
}
.ruby .shell { position: relative; z-index: 2; }

/* —— 精油稀缺 callout —— */
.rare-callout {
  margin: clamp(2.4rem, 5vw, 4rem) 0; display: flex; align-items: center; gap: clamp(1.4rem, 4vw, 3rem);
  flex-wrap: wrap; padding: clamp(1.6rem, 3vw, 2.4rem) clamp(1.6rem, 3vw, 2.8rem);
  border: 1px solid var(--gold-line); border-radius: 8px;
  background: linear-gradient(120deg, rgba(201,164,92,.1), rgba(201,164,92,.02));
}
.rare-callout b {
  font-family: var(--serif); font-weight: 900; line-height: 1; white-space: nowrap;
  font-size: clamp(2rem, 5vw, 3.4rem); color: var(--gold-soft);
}
.rare-callout b small { font-size: .4em; font-weight: 700; opacity: .8; }
.rare-callout p { flex: 1; min-width: 16ch; color: rgba(232, 224, 208, .92); font-size: 1.02rem; line-height: 1.9; }
.rare-callout strong { color: var(--gold-soft); }

/* —— 適合族群 —— */
.who-block { margin: clamp(2.6rem, 6vw, 4.4rem) 0; }
.who-head { text-align: center; margin-bottom: clamp(1.6rem, 3vw, 2.4rem); }
.who-head .eyebrow { justify-content: center; }
.who-title { font-family: var(--serif); font-weight: 900; font-size: clamp(1.4rem, 3vw, 2.1rem); letter-spacing: .04em; color: #f3ede0; }
.who-grid { list-style: none; display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(.8rem, 2vw, 1.2rem); }
.who-grid li {
  display: flex; align-items: center; gap: 1rem; padding: 1.1rem 1.3rem;
  border: 1px solid var(--navy-line); border-radius: 6px; background: rgba(255,255,255,.02);
  font-size: .98rem; color: rgba(236,230,216,.9); transition: border-color .4s var(--ease), background .4s var(--ease);
}
.who-grid li:hover { border-color: var(--gold-line); background: rgba(201,164,92,.06); }
.who-grid span {
  flex: none; width: 2.4em; height: 2.4em; border-radius: 50%; display: grid; place-items: center;
  font-family: var(--serif); font-size: 1.1rem; color: var(--gold-soft);
  border: 1px solid var(--gold-line); background: transparent;
}
.who-note { margin-top: 1.4rem; text-align: center; font-size: .84rem; color: rgba(222, 217, 205, .75); line-height: 1.8; }
@media (max-width: 760px) { .who-grid { grid-template-columns: 1fr; } }

/* —— 培育與分級 —— */
.grow-block { margin: clamp(2.6rem, 6vw, 4.4rem) 0; }
.grow-sub { margin-top: .8rem; color: rgba(232, 224, 208, .87); font-size: .96rem; }
.grow-rows { list-style: none; display: flex; flex-direction: column; gap: .7rem; }
.grow-row {
  display: grid; grid-template-columns: 9.5em 1fr 6em; grid-template-areas: "tier bar time" "tier note note";
  align-items: center; gap: .3rem 1.2rem; padding: 1.1rem 1.3rem;
  border: 1px solid var(--navy-line); border-radius: 6px; background: rgba(255,255,255,.02);
  transition: border-color .4s var(--ease), background .4s var(--ease);
}
.grow-tier { grid-area: tier; font-family: var(--serif); font-size: 1.08rem; color: #f3ede0; letter-spacing: .04em; }
.grow-tier small { display: block; font-family: var(--sans); font-size: .72rem; color: var(--gold-soft); letter-spacing: .12em; margin-top: .2rem; }
.grow-bar { grid-area: bar; height: 8px; border-radius: 999px; background: rgba(255,255,255,.08); position: relative; overflow: hidden; }
.grow-bar::after { content: ""; position: absolute; inset: 0 auto 0 0; width: calc(var(--lv) * 100%); background: var(--gold-grad); border-radius: 999px; }
.grow-time { grid-area: time; text-align: right; font-family: var(--serif-en); font-size: .92rem; color: var(--gold-soft); white-space: nowrap; }
.grow-note { grid-area: note; font-size: .88rem; color: rgba(228, 222, 208, .89); line-height: 1.6; }
.grow-row.is-pick { border-color: var(--gold); background: rgba(201,164,92,.08); }
.grow-row.is-pick .grow-note { color: var(--gold-soft); }
@media (max-width: 620px) {
  .grow-row { grid-template-columns: 1fr auto; grid-template-areas: "tier time" "bar bar" "note note"; }
  .grow-time { text-align: right; }
}

/* —— 成分對比表 —— */
.compare { margin: clamp(2.6rem, 6vw, 4.4rem) 0; }
.compare-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; border-radius: 8px; }
.compare-table { width: 100%; min-width: 540px; border-collapse: collapse; font-size: .98rem; }
.compare-table th, .compare-table td { padding: 1rem 1.1rem; text-align: center; border-bottom: 1px solid var(--navy-line); }
.compare-table thead th { font-family: var(--serif); font-size: 1.05rem; color: #f3ede0; letter-spacing: .06em; padding-block: 1.2rem; }
.compare-table tbody th { text-align: left; font-weight: 500; color: rgba(236, 230, 216, .92); white-space: nowrap; }
.compare-table td { color: rgba(228, 222, 208, .87); font-family: var(--serif-en); letter-spacing: .02em; }
.compare-table .col-star {
  position: relative; color: var(--gold-soft); font-weight: 700;
  background: rgba(201,164,92,.09); border-left: 1px solid var(--gold-line); border-right: 1px solid var(--gold-line);
}
.compare-table thead .col-star {
  color: #20180a; background: var(--gold-grad); border-radius: 6px 6px 0 0; font-weight: 700;
}
.compare-table tbody tr:last-child .col-star { border-radius: 0 0 6px 6px; }
.compare-table tbody tr:hover td, .compare-table tbody tr:hover th { background: rgba(255,255,255,.02); }
.compare-table tbody tr:hover .col-star { background: rgba(201,164,92,.16); }

.ruby-feature {
  display: grid; grid-template-columns: minmax(196px, 244px) 1fr;
  gap: clamp(1.2rem, 2.6vw, 2.2rem); align-items: stretch; margin-top: 1rem;
}
.ruby-poster {
  position: relative; border-radius: 6px; overflow: hidden;
  border: 1px solid var(--gold-line); background: var(--navy-3);
  box-shadow: 0 34px 70px -42px rgba(0, 0, 0, .85); min-height: 380px;
}
.ruby-poster img { width: 100%; height: 100%; object-fit: cover; object-position: center 22%; }
.ruby-grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.1rem;
}
.ruby-card {
  background: rgba(255, 255, 255, .06); border: 1px solid var(--navy-line);
  border-radius: 4px; padding: 2rem 1.6rem; transition: border-color .4s var(--ease), transform .4s var(--ease), background .4s var(--ease);
}
.ruby-card:hover { border-color: var(--gold-line); transform: translateY(-6px); background: rgba(201, 164, 92, .06); }
.ruby-ico {
  display: inline-flex; align-items: center; justify-content: center;
  width: 3.2rem; height: 3.2rem; border-radius: 50%;
  font-family: var(--serif); font-size: 1.05rem; color: var(--gold-soft);
  background: transparent; border: 1px solid var(--gold-line);
  margin-bottom: 1.2rem; letter-spacing: .02em;
}
.ruby-card h3 { font-family: var(--serif); font-size: 1.18rem; letter-spacing: .05em; margin-bottom: .6rem; color: #f3ecde; }
.ruby-card p { font-size: .95rem; color: rgba(240, 237, 230, .97); line-height: 1.85; }

.nutrient {
  margin-top: clamp(2.6rem, 6vw, 4.5rem);
  max-width: 760px; margin-inline: auto; text-align: center;
}
.nutrient img {
  width: 100%; border-radius: 5px; border: 1px solid var(--gold-line);
  box-shadow: 0 40px 90px -44px rgba(0, 0, 0, .8);
}
.nutrient figcaption { margin-top: 1.1rem; font-size: .9rem; letter-spacing: .04em; color: var(--gold-soft); }
/* 品牌形象 — 竖版 standee / 宽幅 banner */
.brand-standee { max-width: 380px; margin: clamp(2.4rem, 5vw, 3.6rem) auto 0; }
.brand-standee img { display: block; width: 100%; border-radius: 10px; border: 1px solid var(--gold-line); box-shadow: 0 44px 96px -46px rgba(0, 0, 0, .85); }
.brand-banner { max-width: 1080px; margin: clamp(1.6rem, 4vw, 3rem) auto 0; }
.brand-banner img { display: block; width: 100%; border-radius: 12px; border: 1px solid var(--gold-line); box-shadow: 0 44px 96px -46px rgba(0, 0, 0, .85); }
.ruby-notice { margin-top: 2.6rem; text-align: center; font-size: .82rem; color: rgba(210, 206, 196, .70); letter-spacing: .03em; }

/* ============================================================ STANDARD */
.standard { background: var(--paper-2); }
.standard-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
.standard-card {
  background: var(--card); border: 1px solid var(--gold-line); border-radius: 4px;
  padding: clamp(2rem, 3vw, 2.8rem); position: relative; overflow: hidden;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
}
.standard-card::before {
  content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 3px;
  background: var(--gold-grad); transform: scaleX(0); transform-origin: left;
  transition: transform .5s var(--ease);
}
.standard-card:hover { transform: translateY(-6px); box-shadow: 0 30px 60px -34px rgba(14, 38, 71, .4); }
.standard-card:hover::before { transform: scaleX(1); }
.standard-card .num {
  font-family: var(--serif-en); font-style: italic; font-size: 2.6rem; color: var(--gold);
  line-height: 1; display: block; margin-bottom: 1rem;
}
.standard-card h3 .zh { display: block; font-family: var(--serif); font-size: 1.32rem; letter-spacing: .06em; }
.standard-card h3 .en { display: block; font-family: var(--serif-en); font-style: italic; letter-spacing: .18em; font-size: .82rem; color: var(--gold-2); margin: .3rem 0 1rem; text-transform: uppercase; }
.standard-card p { color: var(--ink-2); font-size: .95rem; }

/* ============================================================ PRODUCTS */
.products { background: var(--paper); }
.filter { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 2.6rem; }
.filter-button {
  padding: .58em 1.3em; font-size: .9rem; letter-spacing: .06em; color: var(--ink-2);
  border: 1px solid var(--gold-line); border-radius: 2px; background: var(--card);
  transition: color .35s var(--ease), background .35s var(--ease), border-color .35s var(--ease);
}
.filter-button:hover { color: var(--gold-2); border-color: var(--gold); }
.filter-button.is-active { color: #20180a; background: var(--gold-grad); border-color: transparent; }

/* carousel base */
[data-carousel] { position: relative; }
.carousel-viewport {
  display: flex; gap: 1.4rem; overflow-x: auto; scroll-snap-type: x mandatory;
  scroll-behavior: smooth; padding: 6px 2px 1.6rem; scrollbar-width: none;
}
.carousel-viewport::-webkit-scrollbar { display: none; }
.carousel-arrow {
  position: absolute; top: 42%; z-index: 5; width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid var(--gold-line); background: rgba(255, 253, 248, .9);
  display: grid; place-items: center; transition: background .35s var(--ease), transform .35s var(--ease), border-color .35s var(--ease);
  box-shadow: 0 14px 30px -16px rgba(14, 38, 71, .4);
}
.carousel-arrow:hover { background: var(--gold-grad); border-color: transparent; transform: scale(1.06); }
.carousel-arrow::before { content: ""; width: 9px; height: 9px; border-top: 1.5px solid var(--ink); border-right: 1.5px solid var(--ink); }
.carousel-arrow:hover::before { border-color: #20180a; }
.carousel-arrow.prev { left: -10px; }
.carousel-arrow.prev::before { transform: rotate(-135deg); margin-left: 4px; }
.carousel-arrow.next { right: -10px; }
.carousel-arrow.next::before { transform: rotate(45deg); margin-right: 4px; }
.carousel-dots { display: flex; justify-content: center; gap: .5rem; margin-top: .4rem; }
.carousel-dots button { width: 7px; height: 7px; border-radius: 50%; background: rgba(14, 38, 71, .2); transition: background .35s var(--ease), width .35s var(--ease); }
.carousel-dots button.is-active { background: var(--gold); width: 22px; border-radius: 4px; }

/* product grid (inline detail, no dialog) */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(266px, 1fr)); gap: 1.3rem; }
.product-card {
  background: var(--card); border: 1px solid var(--gold-line); border-radius: 5px;
  overflow: hidden; display: flex; flex-direction: column;
  transition: transform .45s var(--ease), box-shadow .45s var(--ease), border-color .45s var(--ease);
}
.product-card.is-hidden { display: none; }
.product-card:hover { transform: translateY(-6px); box-shadow: 0 34px 66px -42px rgba(14, 38, 71, .45); border-color: var(--gold); }
.product-media { position: relative; }
.product-thumb {
  position: relative; aspect-ratio: 1 / 1; overflow: hidden; background: #fff;
  border-bottom: 1px solid var(--gold-line);
}
.product-thumb img { width: 100%; height: 100%; object-fit: contain; transition: transform .6s var(--ease); }
.product-card:hover .product-thumb img { transform: scale(1.04); }
.star-flag {
  position: absolute; top: 12px; left: 12px; z-index: 2;
  font-family: var(--serif); font-size: .76rem; letter-spacing: .2em; color: #20180a;
  background: var(--gold-grad); padding: .3em .9em; border-radius: 2px;
  box-shadow: 0 8px 18px -8px rgba(180, 138, 60, .8);
}
.product-card.is-star { border-color: var(--gold); box-shadow: 0 0 0 1px var(--gold-line) inset; }
.product-thumbs { display: flex; gap: .5rem; padding: .8rem .9rem 0; }
.pthumb {
  width: 46px; height: 46px; border-radius: 3px; overflow: hidden; background: #fff; flex: none;
  border: 1px solid var(--gold-line); opacity: .55;
  transition: opacity .3s var(--ease), border-color .3s var(--ease);
}
.pthumb img { width: 100%; height: 100%; object-fit: contain; }
.pthumb:hover { opacity: .85; }
.pthumb.is-active { opacity: 1; border-color: var(--gold); }
.product-body { padding: 1.2rem 1.3rem 1.3rem; display: flex; flex-direction: column; gap: .42rem; flex: 1; }
.product-kicker { font-family: var(--serif-en); font-size: .66rem; letter-spacing: .24em; text-transform: uppercase; color: var(--gold-2); }
.product-body h3 { font-family: var(--serif); font-size: 1.12rem; letter-spacing: .03em; line-height: 1.4; color: var(--ink); }
.product-spec { font-size: .84rem; color: var(--muted); }
.product-desc { font-size: .9rem; color: var(--ink-2); line-height: 1.8; }
.product-row {
  margin-top: auto; padding-top: 1rem; display: flex; align-items: center; justify-content: space-between;
  gap: .8rem; border-top: 1px solid var(--gold-line);
}
.product-price { font-family: var(--serif); font-size: 1.06rem; color: var(--ink); }
.product-price.gold { color: var(--gold-2); }
.product-ask {
  display: inline-flex; align-items: center; gap: .3em; white-space: nowrap;
  font-size: .82rem; letter-spacing: .06em; color: var(--gold-2); transition: color .3s var(--ease);
}
.product-ask:hover { color: var(--gold-deep); }
.product-info {
  align-self: flex-start; margin-top: .5rem; display: inline-flex; align-items: center; gap: .4em;
  padding: .42rem .8rem; border: 1px solid var(--gold-line); border-radius: 999px;
  font-size: .78rem; letter-spacing: .05em; color: var(--gold-2); background: transparent;
  cursor: pointer; transition: border-color .3s var(--ease), color .3s var(--ease), background .3s var(--ease);
}
.product-info:hover { border-color: var(--gold); color: var(--gold-deep); background: var(--gold-wash, rgba(190,150,70,.06)); }
.product-note { margin-top: 2.4rem; text-align: center; font-size: .82rem; color: var(--muted); letter-spacing: .02em; }

/* ============================================================ BRAND BANNER (rasterised .ai key visuals) */
.brand-banner { padding: 0; }
.brand-banner .shell { padding-top: 3rem; padding-bottom: 3rem; }
.brand-banner figure { margin: 0; border-radius: 8px; overflow: hidden; box-shadow: 0 40px 90px -50px rgba(20,28,54,.55); border: 1px solid var(--gold-line); }
.brand-banner img { display: block; width: 100%; height: auto; }
.brand-banner figcaption { margin-top: 1rem; text-align: center; font-size: .82rem; letter-spacing: .04em; color: var(--muted); }
/* 品牌主視覺帶（M01 立牌 + 主張，藏藍語境，銜接頁尾） */
.brand-essence {
  position: relative; overflow: hidden; color: #fff;
  background: radial-gradient(120% 120% at 18% 12%, var(--navy-soft), var(--navy-2) 48%, var(--navy-3));
  border-top: 1px solid var(--navy-line);
}
.brand-essence-inner { position: relative; z-index: 2; display: grid; grid-template-columns: minmax(220px, 320px) 1fr; gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.be-poster { margin: 0; position: relative; }
.be-poster::before { content: ""; position: absolute; inset: 14px -14px -14px 14px; border: 1px solid var(--gold-line); border-radius: 8px; opacity: .5; z-index: -1; }
.be-poster img { display: block; width: 100%; height: auto; border-radius: 8px; border: 1px solid var(--gold-line); box-shadow: 0 46px 100px -50px #000; }
.be-copy p { color: rgba(232, 224, 208, .92); font-size: 1.02rem; line-height: 2; margin: 1.4rem 0 .4rem; max-width: 46ch; }
.be-copy .bi { margin-top: .4rem; }
@media (max-width: 760px) {
  .brand-essence-inner { grid-template-columns: 1fr; gap: 2.4rem; }
  .be-poster { max-width: 300px; margin: 0 auto; }
  .be-poster::before { inset: 10px -10px -10px 10px; }
}

/* ============================================================ PRODUCT DETAIL (product.html) */
.product-thumb { display: block; }
.product-detail-link { font-size: .82rem; letter-spacing: .06em; color: var(--gold-2); white-space: nowrap; transition: color .3s var(--ease); }
.product-detail-link:hover { color: var(--gold-deep); }
.product-body h3 a { transition: color .3s var(--ease); }
.product-body h3 a:hover { color: var(--gold-2); }

.pd-section { padding-top: clamp(96px, 12vw, 150px); }
.pd-crumb { margin-bottom: clamp(1.6rem, 3vw, 2.6rem); }
.pd { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
.pd-loading, .pd-empty { grid-column: 1 / -1; text-align: center; color: var(--muted); padding: 4rem 0; }
.pd-empty a { color: var(--gold-2); }
.pd-gallery { position: static; }
.pd-main {
  display: block; width: 100%; aspect-ratio: 1 / 1; overflow: hidden; background: #fff;
  border: 1px solid var(--gold-line); border-radius: 8px; position: relative; cursor: zoom-in;
}
.pd-main img { width: 100%; height: 100%; object-fit: contain; transition: transform .6s var(--ease); }
.pd-main:hover img { transform: scale(1.04); }
.pd-flag {
  position: absolute; top: 14px; left: 14px; z-index: 2; font-family: var(--serif); font-size: .76rem;
  letter-spacing: .18em; color: #20180a; background: var(--gold-grad); padding: .4em 1em; border-radius: 2px;
  box-shadow: 0 10px 22px -10px rgba(180,138,60,.8);
}
.pd-thumbs { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: .9rem; }
.pd-thumbs .pthumb { width: 64px; height: 64px; border-radius: 4px; overflow: hidden; background: #fff; border: 1px solid var(--gold-line); opacity: .55; transition: opacity .3s var(--ease), border-color .3s var(--ease); }
.pd-thumbs .pthumb img { width: 100%; height: 100%; object-fit: contain; }
.pd-thumbs .pthumb:hover { opacity: .85; }
.pd-thumbs .pthumb.is-active { opacity: 1; border-color: var(--gold); }
.pd-info { padding-top: .5rem; }
.pd-name { font-family: var(--serif); font-weight: 900; font-size: clamp(1.6rem, 3.4vw, 2.5rem); letter-spacing: .03em; line-height: 1.3; color: var(--ink); margin: .3rem 0 .8rem; }
.pd-line { margin-top: 1rem; color: var(--ink-2); font-size: 1.02rem; line-height: 1.95; }
.pd-line .pd-label { font-family: var(--serif); font-weight: 700; color: var(--gold-soft); letter-spacing: .06em; }
.pd-line .pd-label::after { content: "："; }
.pd-pricebox { margin-top: 1.9rem; padding-top: 1.7rem; border-top: 1px solid var(--gold-line); }
.pd-price-label { display: block; font-family: var(--serif); color: var(--gold-soft); font-size: 1rem; letter-spacing: .1em; margin-bottom: .4rem; }
.pd-price-label::after { content: "："; }
.pd-price-val { font-family: var(--serif); font-weight: 900; color: var(--gold-soft); font-size: clamp(1.5rem, 3vw, 2.1rem); line-height: 1; letter-spacing: .02em; }
.pd-price-val.is-num { font-size: clamp(2.3rem, 5.6vw, 3.5rem); background: var(--gold-grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.pd-info .product-info { margin-top: 1.4rem; }
.pd-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2rem; padding-top: 1.8rem; border-top: 1px solid var(--gold-line); }
.pd-note { margin-top: 1.4rem; font-size: .82rem; color: var(--muted); line-height: 1.8; }
.pd-infographics { grid-column: 1 / -1; margin-top: clamp(2.6rem, 6vw, 4.6rem); padding-top: clamp(2.2rem, 5vw, 3.6rem); border-top: 1px solid var(--gold-line); display: flex; flex-direction: column; align-items: center; gap: clamp(1.2rem, 3vw, 2rem); }
.pd-info-eyebrow { font-family: var(--serif); font-size: .8rem; letter-spacing: .22em; text-transform: uppercase; color: var(--gold-2); margin-bottom: .2rem; }
.pd-infofig { display: block; width: 100%; max-width: 820px; border: 1px solid var(--gold-line); border-radius: 8px; overflow: hidden; background: #fff; cursor: zoom-in; box-shadow: 0 18px 40px -28px rgba(40,30,10,.5); }
.pd-infofig img { display: block; width: 100%; height: auto; transition: transform .6s var(--ease); }
.pd-infofig:hover img { transform: scale(1.02); }
.pd-related-section { padding-top: 0; }
@media (max-width: 820px) {
  .pd { grid-template-columns: 1fr; gap: 1.8rem; }
  .pd-gallery { position: static; }
}

/* ============================================================ NEWS ARTICLE (news.html) */
.news-more { display: inline-block; margin-top: .8rem; font-size: .82rem; letter-spacing: .06em; color: var(--gold-2); transition: color .3s var(--ease); }
.news-card:hover .news-more { color: var(--gold-deep); }
.na-section { padding-top: clamp(96px, 12vw, 150px); }
.na-shell { max-width: 760px; }
.na-crumb { margin-bottom: clamp(1.6rem, 3vw, 2.6rem); }
.na-head { margin-bottom: 1.8rem; }
.na-meta { display: flex; flex-wrap: wrap; gap: .8rem; align-items: center; margin-bottom: 1rem; font-family: var(--serif-en); font-size: .82rem; letter-spacing: .14em; color: var(--gold-2); }
.na-meta .news-tag { padding: .25em .8em; border: 1px solid var(--gold-line); border-radius: 999px; color: var(--gold-deep); letter-spacing: .08em; }
.na-title { font-family: var(--serif); font-weight: 900; font-size: clamp(1.7rem, 4vw, 2.7rem); line-height: 1.45; letter-spacing: .02em; color: var(--ink); }
.na-hero { margin: 0 0 2rem; border-radius: 8px; overflow: hidden; border: 1px solid var(--gold-line); }
.na-hero img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.na-body p { color: var(--ink-2); font-size: 1.06rem; line-height: 2.1; margin-bottom: 1.4rem; }
.na-body > p:first-child::first-letter { font-family: var(--serif); font-size: 2.6em; float: left; line-height: .9; padding: .05em .12em 0 0; color: var(--gold-2); }
/* 富文本內文（後台可放文字＋圖片） */
.na-rich h3, .na-rich h4 { font-family: var(--serif); font-weight: 700; color: var(--ink); letter-spacing: .02em; line-height: 1.5; margin: 1.8rem 0 .7rem; }
.na-rich h3 { font-size: clamp(1.2rem, 2.4vw, 1.55rem); }
.na-rich h4 { font-size: clamp(1.06rem, 2vw, 1.25rem); }
.na-rich img { max-width: 100%; height: auto; border-radius: 8px; border: 1px solid var(--gold-line); display: block; margin: 1.4rem auto; box-shadow: 0 30px 70px -40px rgba(0, 0, 0, .8); }
.na-rich ul, .na-rich ol { padding-left: 1.5em; margin: 0 0 1.4rem; }
.na-rich li { color: var(--ink-2); font-size: 1.04rem; line-height: 1.95; margin: .35rem 0; }
.na-rich strong, .na-rich b { color: var(--ink); font-weight: 700; }
.na-rich em, .na-rich i { font-style: italic; }
.na-rich a { color: var(--gold-soft); text-decoration: underline; text-underline-offset: 3px; }
.na-rich blockquote { margin: 1.4rem 0; padding: .4rem 0 .4rem 1.2rem; border-left: 2px solid var(--gold-line); color: var(--ink-2); font-style: italic; }
.na-disclaimer { margin-top: 2.6rem; padding-top: 1.6rem; border-top: 1px solid var(--gold-line); font-size: .84rem; color: var(--muted); line-height: 1.9; }
.na-back { margin-top: 2rem; }
/* —— 牛樟芝問答 FAQ · 主從布局（左列表 / 右詳情，點擊就地切換不跳轉）· 藏藍底白字 —— */
.faq-section { background: radial-gradient(125% 120% at 82% 0%, #14305a 0%, var(--navy-2) 46%, var(--navy-3) 100%); color: #fff; }
.faq-shell { max-width: 1120px; }
.faq-head { margin-bottom: clamp(1.8rem, 4vw, 3rem); }
.faq-tab { display: inline-block; font-family: var(--serif); letter-spacing: .14em; font-size: .9rem; color: var(--gold-soft); border: 1px solid var(--gold-line); border-radius: 4px; padding: .5rem 1.15rem; margin-bottom: 1.3rem; }
.faq-title { font-family: var(--serif); font-weight: 900; font-size: clamp(1.55rem, 4vw, 2.4rem); letter-spacing: .04em; color: #fff; line-height: 1.4; }
.faq-title em { font-style: normal; color: var(--gold-soft); }
@keyframes faqIn { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

.faq2 { display: grid; grid-template-columns: minmax(0, .92fr) minmax(0, 1.18fr); gap: clamp(1.6rem, 4vw, 4rem); align-items: start; }

/* 左：問題列表 */
.faq2-list { border-top: 1px solid var(--gold-line); }
.faq2-q { position: relative; display: flex; align-items: center; gap: .85rem; width: 100%; text-align: left;
  padding: clamp(1rem, 2.2vw, 1.55rem) .2rem; border: none; border-bottom: 1px solid var(--gold-line);
  background: none; cursor: pointer; color: #fff; transition: color .3s var(--ease), padding-left .3s var(--ease); }
.faq2-q::before { content: ""; position: absolute; left: -1px; top: 50%; transform: translateY(-50%) scaleY(0);
  width: 2px; height: 60%; background: var(--gold); transition: transform .3s var(--ease); }
.faq2-no { font-family: var(--serif-en); font-weight: 700; color: var(--gold-soft); font-size: .9rem; letter-spacing: .04em; flex: none; opacity: .85; }
.faq2-qt { font-family: var(--serif); font-weight: 700; font-size: clamp(1rem, 1.6vw, 1.2rem); line-height: 1.5; letter-spacing: .02em; flex: 1; min-width: 0; color: inherit; transition: color .3s var(--ease); }
.faq2-mk { position: relative; flex: none; width: 18px; height: 18px; }
.faq2-mk::before, .faq2-mk::after { content: ""; position: absolute; top: 50%; left: 50%; background: var(--gold-soft); transition: transform .3s var(--ease), opacity .3s var(--ease); }
.faq2-mk::before { width: 14px; height: 2px; transform: translate(-50%, -50%); }
.faq2-mk::after { width: 2px; height: 14px; transform: translate(-50%, -50%); }
.faq2-q:hover { color: var(--gold-soft); }
.faq2-q:focus-visible { outline: 2px solid var(--gold-soft); outline-offset: 2px; }
.faq2-q.is-active { color: var(--gold-soft); padding-left: .9rem; }
.faq2-q.is-active::before { transform: translateY(-50%) scaleY(1); }
.faq2-q.is-active .faq2-mk::after { opacity: 0; transform: translate(-50%, -50%) rotate(90deg); }

/* 右：答案詳情（桌面 sticky 常駐，呼應原站右側面板） */
.faq2-detail { position: sticky; top: clamp(86px, 12vh, 130px);
  background: rgba(255, 255, 255, .035); border: 1px solid var(--gold-line); border-radius: 12px;
  padding: clamp(1.6rem, 3vw, 2.5rem); }
.faq2-a { display: none; gap: 1rem; }
.faq2-a.is-active { display: flex; animation: faqIn .4s var(--ease); }
.faq2-badge { display: none; }
.faq2-text { flex: 1; min-width: 0; }
.faq2-text p { color: rgba(244, 238, 226, .92); font-size: 1rem; line-height: 2; letter-spacing: .02em; }
.faq2-text p + p { margin-top: .85rem; }
.faq2-text em { font-style: italic; color: var(--gold-soft); }

.faq-note { margin-top: 1.9rem; color: rgba(230, 222, 205, .70); }

@media (max-width: 820px) {
  .faq2 { grid-template-columns: 1fr; gap: 1.1rem; }
  .faq2-detail { position: static; }
  .faq2-badge { width: 26px; height: 26px; font-size: .9rem; }
}
/* 相關文章列表（news.html 無 id） */
.na-sub { margin-top: .9rem; color: var(--muted); font-size: 1rem; line-height: 1.9; letter-spacing: .02em; }
.na-list { margin-top: clamp(1.6rem, 3.4vw, 2.6rem); }
.na-list .nl-item { display: grid; gap: .5rem; padding: 1.55rem .2rem; border-top: 1px solid var(--gold-line); color: var(--ink); transition: padding .35s var(--ease), background .35s var(--ease); }
.na-list .nl-item:last-child { border-bottom: 1px solid var(--gold-line); }
.na-list .nl-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1.2rem; flex-wrap: wrap; }
.na-list .nl-title { font-family: var(--serif); font-weight: 700; font-size: clamp(1.12rem, 2.2vw, 1.42rem); line-height: 1.5; letter-spacing: .02em; color: var(--ink); transition: color .3s var(--ease); }
.na-list .nl-date { font-family: var(--serif-en); letter-spacing: .12em; color: var(--gold-deep); font-size: .85rem; white-space: nowrap; }
.na-list .nl-sum { color: var(--muted); font-size: .98rem; line-height: 1.9; }
.na-list .nl-item:hover { padding-inline: .7rem; background: rgba(201, 164, 92, .05); }
.na-list .nl-item:hover .nl-title { color: var(--gold-deep); }

/* ============================================================ PROOF / 研究實證 (dark) */
.proof { background: var(--paper); color: #fff; }
.proof > .shell {
  position: relative; overflow: hidden;
  background: linear-gradient(180deg, var(--navy-2), var(--navy-3));
  border: 1px solid var(--gold-line); border-radius: 24px;
  padding: clamp(2.4rem, 5.5vw, 4.4rem);
  box-shadow: 0 46px 96px -56px rgba(14, 38, 71, .6);
}
.proof-grid { display: grid; grid-template-columns: 1.28fr .92fr 1fr; gap: 1.4rem; margin-bottom: 2.4rem; }
.proof-feature {
  position: relative; border-radius: 5px; overflow: hidden; border: 1px solid var(--navy-line);
}
.proof-feature img { width: 100%; height: 100%; object-fit: cover; min-height: 260px; }
.proof-feature.portrait img { object-position: center top; }
.proof-feature-cap {
  position: absolute; inset: auto 0 0 0; padding: 2rem 1.8rem 1.6rem;
  background: linear-gradient(0deg, rgba(6, 18, 38, .96) 30%, transparent);
}
.proof-kick { font-family: var(--serif-en); letter-spacing: .24em; text-transform: uppercase; font-size: .72rem; color: var(--gold-soft); }
.proof-feature-cap h3 { font-family: var(--serif); font-size: 1.5rem; letter-spacing: .05em; margin: .3rem 0 .6rem; color: #fff; }
.proof-feature-cap p { font-size: .92rem; color: rgba(225, 220, 208, .91); max-width: 52ch; }
.proof-side { display: grid; gap: 1.2rem; }
.proof-stat {
  border: 1px solid var(--navy-line); border-radius: 5px; padding: 1.6rem 1.7rem;
  background: rgba(255, 255, 255, .03); display: flex; flex-direction: column; justify-content: center; gap: .5rem;
}
.proof-stat b { font-family: var(--serif); font-size: clamp(1.5rem, 3vw, 2.1rem); color: #fff; letter-spacing: .02em; }
.proof-stat b sup { font-size: .55em; color: var(--gold-soft); }
.proof-stat span { font-size: .9rem; color: rgba(222, 217, 205, .87); }
.proof-stat.gold { border-color: var(--gold-line); background: linear-gradient(135deg, rgba(201, 164, 92, .14), rgba(201, 164, 92, .02)); }
.proof-stat.gold b { color: var(--gold-soft); }

/* news cards inside proof */
.news-track { padding-bottom: 2rem; }
.news-card {
  flex: 0 0 clamp(280px, 33%, 360px); scroll-snap-align: start;
  background: rgba(255, 255, 255, .04); border: 1px solid var(--navy-line); border-radius: 6px;
  overflow: hidden; display: flex; flex-direction: column; color: inherit;
  transition: border-color .4s var(--ease), transform .4s var(--ease);
}
.news-card:hover { border-color: var(--gold-line); transform: translateY(-5px); }
.news-card-img { aspect-ratio: 16 / 9; overflow: hidden; background: var(--navy-3); }
.news-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s var(--ease); }
.news-card:hover .news-card-img img { transform: scale(1.05); }
.news-card-body { padding: 1.5rem 1.6rem 1.7rem; display: flex; flex-direction: column; gap: .7rem; flex: 1; }
.news-card-meta { display: flex; align-items: center; gap: .8rem; flex-wrap: wrap; }
.news-card time { font-family: var(--serif-en); letter-spacing: .14em; color: var(--gold-soft); font-size: .82rem; }
.news-card h3 { font-family: var(--serif); font-size: 1.16rem; line-height: 1.5; letter-spacing: .02em; color: #f3ecde; }
.news-card p { font-size: .9rem; color: rgba(222, 217, 205, .87); line-height: 1.85; flex: 1; }
.news-tag { font-size: .74rem; letter-spacing: .08em; color: var(--gold-2); border: 1px solid var(--gold-line); border-radius: 2px; padding: .26em .8em; }
.proof .carousel-arrow { background: rgba(10, 29, 56, .85); border-color: var(--navy-line); }
.proof .carousel-arrow::before { border-color: var(--gold-soft); }
.proof .carousel-arrow:hover { background: var(--gold-grad); }
.proof .carousel-arrow:hover::before { border-color: #20180a; }
.proof .carousel-dots button { background: rgba(255, 255, 255, .2); }
.proof .carousel-dots button.is-active { background: var(--gold); }

/* ============================================================ GALLERY */
.gallery { background: var(--paper); }
.gallery-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 200px; gap: 1rem;
  grid-auto-flow: row dense;
}
.gallery-item {
  position: relative; overflow: hidden; border-radius: 4px; border: 1px solid var(--gold-line);
  display: block; width: 100%; height: 100%;
}
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease); }
.gallery-item.wide { grid-column: span 2; }
.gallery-item.tall { grid-row: span 2; }
.gallery-item::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(6, 18, 38, .6), transparent 55%);
  opacity: .55; transition: opacity .4s var(--ease);
}
.gallery-cap {
  position: absolute; left: 16px; bottom: 14px; z-index: 2; color: #fff;
  font-family: var(--serif); letter-spacing: .08em; font-size: .95rem;
  opacity: 0; transform: translateY(8px); transition: opacity .4s var(--ease), transform .4s var(--ease);
}
.gallery-item:hover img { transform: scale(1.08); }
.gallery-item:hover::after { opacity: .8; }
.gallery-item:hover .gallery-cap { opacity: 1; transform: translateY(0); }

/* ============================================================ CONTACT */
.contact { background: var(--paper); color: #fff; }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2.4rem, 6vw, 5rem); align-items: center;
  position: relative; overflow: hidden;
  background: radial-gradient(120% 120% at 20% 0%, var(--navy-soft) 0%, var(--navy-2) 50%, var(--navy-3) 100%);
  border: 1px solid var(--gold-line); border-radius: 22px;
  padding: clamp(2.2rem, 5vw, 4rem);
  box-shadow: 0 44px 90px -54px rgba(14, 38, 71, .6);
}
.contact-copy > p { color: rgba(228, 222, 208, .92); margin-top: 1.2rem; max-width: 46ch; }
.contact-points { margin-top: 2rem; display: grid; gap: 1rem; }
.contact-points div { padding: 1.1rem 0; border-top: 1px solid var(--navy-line); }
.contact-points strong { font-family: var(--serif); color: var(--gold-soft); letter-spacing: .08em; margin-right: 1rem; }
.contact-points span { color: rgba(222, 217, 205, .87); font-size: .92rem; }
.contact-photo { margin: 2rem 0 0; border-radius: 6px; overflow: hidden; border: 1px solid var(--gold-line); position: relative; }
.contact-photo img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; transition: transform .8s var(--ease); }
.contact-photo:hover img { transform: scale(1.05); }
.contact-photo figcaption {
  position: absolute; left: 0; right: 0; bottom: 0; padding: 1.4rem 1.2rem .9rem;
  font-family: var(--serif); font-size: .84rem; letter-spacing: .08em; color: #f3ede0;
  background: linear-gradient(180deg, transparent, rgba(6, 18, 38, .82));
}
.contact-form {
  background: rgba(255, 255, 255, .04); border: 1px solid var(--gold-line); border-radius: 6px;
  padding: clamp(1.8rem, 4vw, 2.8rem); display: grid; gap: 1.2rem;
  box-shadow: 0 40px 90px -44px rgba(0, 0, 0, .7);
}
.contact-form label { display: grid; gap: .5rem; }
.contact-form span { font-size: .86rem; letter-spacing: .08em; color: var(--gold-soft); }
.contact-form input, .contact-form textarea {
  font-family: inherit; color: #fff; background: rgba(255, 255, 255, .05);
  border: 1px solid var(--navy-line); border-radius: 3px; padding: .85em 1em; font-size: .95rem;
  transition: border-color .3s var(--ease), background .3s var(--ease);
}
.contact-form input::placeholder, .contact-form textarea::placeholder { color: rgba(210, 206, 196, .55); }
.contact-form input:focus, .contact-form textarea:focus { outline: none; border-color: var(--gold); background: rgba(201, 164, 92, .06); }
.contact-form .button { margin-top: .4rem; }
.form-note { font-size: .82rem; color: rgba(210, 206, 196, .70); }
.form-note.is-sent { color: var(--gold-soft); }
.form-note.is-err { color: #ff9b8a; }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; pointer-events: none; }

/* ============================================================ MILESTONES (研究里程時間線) */
.milestones { background: var(--paper); }
.timeline { position: relative; max-width: 780px; margin: clamp(2.6rem, 5vw, 4.2rem) auto 0; list-style: none; }
.timeline::before {
  content: ""; position: absolute; left: calc(118px + .9rem); top: .6em; bottom: .6em; width: 1px;
  background: linear-gradient(180deg, transparent, var(--gold) 12%, var(--gold) 88%, transparent);
  opacity: .5;
}
.tl-item {
  position: relative; display: grid; grid-template-columns: 118px 1fr; gap: 1.8rem;
  align-items: start; padding-bottom: clamp(1.8rem, 3.6vw, 2.8rem);
}
.tl-item:last-child { padding-bottom: 0; }
.tl-node {
  position: absolute; left: calc(118px + .9rem); top: .55em; width: 13px; height: 13px;
  border-radius: 50%; background: var(--gold-grad); transform: translateX(-50%);
  box-shadow: 0 0 0 5px var(--paper), 0 0 0 6px var(--gold-line);
}
.tl-year {
  font-family: var(--serif-en); font-weight: 600; line-height: 1; text-align: right;
  font-size: clamp(1.7rem, 3.2vw, 2.3rem); color: var(--gold-2); padding-top: .05em;
}
.tl-year.tl-now { font-family: var(--serif); font-weight: 700; font-size: clamp(1.2rem, 2.4vw, 1.55rem); }
.tl-card {
  background: var(--card); border: 1px solid var(--gold-line); border-radius: 12px;
  padding: 1.3rem 1.55rem; box-shadow: 0 26px 54px -42px rgba(14, 38, 71, .45);
  transition: transform .5s var(--ease), box-shadow .5s var(--ease), border-color .5s var(--ease);
}
.tl-card:hover { transform: translateY(-4px); border-color: var(--gold); box-shadow: 0 34px 64px -40px rgba(14, 38, 71, .5); }
.tl-tag { font-family: var(--serif-en); letter-spacing: .22em; text-transform: uppercase; font-size: .68rem; color: var(--gold-2); }
.tl-card h3 { font-family: var(--serif); font-weight: 700; font-size: 1.22rem; letter-spacing: .02em; color: var(--ink); margin: .35rem 0 .5rem; }
.tl-card h3 [data-countup] { color: var(--gold-2); font-style: normal; }
.tl-card p { color: var(--ink-2); font-size: .95rem; line-height: 1.85; }
.tl-item:nth-child(2) { transition-delay: .06s; }
.tl-item:nth-child(3) { transition-delay: .12s; }
.tl-item:nth-child(4) { transition-delay: .18s; }
.tl-item:nth-child(5) { transition-delay: .24s; }
@media (max-width: 640px) {
  .timeline::before, .tl-node { left: 6px; }
  .tl-item { grid-template-columns: 1fr; gap: .45rem; padding-left: 2rem; }
  .tl-year { text-align: left; }
}

/* ============================================================ FOOTER */
.site-footer { background: var(--navy-3); color: rgba(232, 226, 212, .92); padding: clamp(3rem, 6vw, 4.4rem) 0 2rem; border-top: 1px solid var(--gold-line); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.6rem; flex-wrap: wrap; }
.footer-brand { display: flex; align-items: center; }
.footer-lockup { width: clamp(168px, 22vw, 206px); height: auto; filter: drop-shadow(0 3px 12px rgba(0, 0, 0, .45)); }
.footer-nav { display: flex; flex-wrap: wrap; gap: 1.2rem; }
.footer-nav a { font-size: .9rem; letter-spacing: .06em; transition: color .3s var(--ease); }
.footer-nav a:hover { color: var(--gold-soft); }
.footer-top { font-family: var(--serif-en); letter-spacing: .12em; color: var(--gold-soft); }
.footer-fine { margin-top: 2.4rem; padding-top: 1.6rem; border-top: 1px solid var(--navy-line); font-size: .78rem; color: rgba(200, 196, 186, .65); letter-spacing: .03em; }

/* ============================================================ MOBILE DOCK + GOTOP */
.mobile-dock { display: none; }
.gotop {
  position: fixed; right: 22px; bottom: 26px; z-index: 60; width: 46px; height: 46px; border-radius: 50%;
  background: var(--navy); color: var(--gold-soft); border: 1px solid var(--gold-line);
  font-size: 1.1rem; display: grid; place-items: center;
  opacity: 0; visibility: hidden; transform: translateY(14px);
  transition: opacity .4s var(--ease), visibility .4s var(--ease), transform .4s var(--ease), background .4s var(--ease), color .4s var(--ease);
  box-shadow: 0 18px 36px -18px rgba(0, 0, 0, .6);
}
.gotop.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.gotop:hover { background: var(--gold-grad); color: #20180a; }

/* ============================================================ DIALOGS */
dialog { border: none; padding: 0; background: transparent; max-width: 100vw; max-height: 100vh; }
dialog::backdrop { background: rgba(6, 18, 38, .8); backdrop-filter: blur(6px); }
body.dialog-open { overflow: hidden; }

.product-dialog {
  width: min(92vw, 920px); margin: auto; background: var(--card); border-radius: 8px; overflow: hidden;
  box-shadow: 0 60px 120px -50px #000; border: 1px solid var(--gold-line);
}
.product-dialog[open] { animation: dlg-in .4s var(--ease); }
@keyframes dlg-in { from { opacity: 0; transform: translateY(20px) scale(.98); } }
.dialog-close {
  position: absolute; top: 14px; right: 14px; z-index: 6; width: 38px; height: 38px; border-radius: 50%;
  background: rgba(255, 255, 255, .9); border: 1px solid var(--gold-line); color: var(--ink);
  display: grid; place-items: center; transition: background .3s var(--ease), color .3s var(--ease), transform .3s var(--ease);
}
.dialog-close::before, .dialog-close::after { content: ""; position: absolute; width: 15px; height: 1.5px; background: currentColor; }
.dialog-close::before { transform: rotate(45deg); }
.dialog-close::after { transform: rotate(-45deg); }
.dialog-close:hover { background: var(--gold); color: #20180a; transform: rotate(90deg); }
.dialog-body { display: grid; grid-template-columns: 1.15fr 1fr; max-height: 88vh; }
.dialog-figure { background: var(--navy-2); display: flex; align-items: flex-start; justify-content: center; overflow: auto; }
.dialog-figure img { width: 100%; height: auto; object-fit: contain; }
.dialog-info { padding: clamp(1.8rem, 4vw, 3rem); display: flex; flex-direction: column; overflow: auto; }
.dialog-info .eyebrow { font-size: .72rem; }
.dialog-info h2 { font-family: var(--serif); font-size: clamp(1.4rem, 3vw, 1.9rem); letter-spacing: .04em; line-height: 1.4; margin-bottom: 1.4rem; }
.dialog-info dl { display: grid; gap: .9rem; margin-bottom: 1.4rem; }
.dialog-info dl div { display: flex; gap: 1.2rem; padding-bottom: .9rem; border-bottom: 1px solid var(--gold-line); }
.dialog-info dt { font-size: .85rem; color: var(--muted); min-width: 3.5em; }
.dialog-info dd { font-family: var(--serif); color: var(--ink); }
.dialog-info > p { color: var(--ink-2); font-size: .95rem; line-height: 1.9; margin-bottom: 1.6rem; flex: 1; }
.dialog-info .button { align-self: flex-start; }

.gallery-dialog { width: min(94vw, 1100px); margin: auto; position: relative; }
.gallery-dialog[open] { animation: dlg-in .4s var(--ease); }
.gallery-dialog img { width: 100%; border-radius: 6px; box-shadow: 0 50px 100px -40px #000; }
.lb-nav {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 6;
  width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center;
  font-family: var(--serif-en); font-size: 2rem; line-height: 0; padding-bottom: .12em;
  color: #f3ede0; background: rgba(6, 18, 38, .42); border: 1px solid var(--gold-line);
  backdrop-filter: blur(4px); transition: background .3s var(--ease), color .3s var(--ease), transform .3s var(--ease);
}
.lb-prev { left: clamp(8px, 1.5vw, 20px); }
.lb-next { right: clamp(8px, 1.5vw, 20px); }
.lb-nav:hover { background: var(--gold); color: #20180a; }
.lb-prev:hover { transform: translateY(-50%) translateX(-3px); }
.lb-next:hover { transform: translateY(-50%) translateX(3px); }
.lb-count {
  position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%); z-index: 6;
  font-family: var(--serif-en); font-size: .82rem; letter-spacing: .2em; color: #f3ede0;
  background: rgba(6, 18, 38, .55); padding: .35em 1.1em; border-radius: 999px; border: 1px solid var(--gold-line);
}
@media (max-width: 600px) { .lb-nav { width: 42px; height: 42px; font-size: 1.5rem; } .lb-prev { left: 4px; } .lb-next { right: 4px; } }

/* ============================================================ FULLSCREEN MENU (mobile tweaks) */
@media (max-width: 720px) {
  .main-nav { grid-template-columns: 1fr 52px; }
  .main-nav-panel { padding: 5rem 1.3rem 3rem; }
  .nav-search { padding: .65rem 1.2rem; }
  .main-nav a { gap: 1rem; }
  .nav-rail-link { font-size: .8rem; letter-spacing: .16em; }
  .nav-rail-follow { font-size: .66rem; }
}

/* ============================================================ RESPONSIVE */
@media (max-width: 980px) {
  .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .about-media { max-width: 520px; }
  .ruby-grid { grid-template-columns: repeat(2, 1fr); }
  .standard-grid { grid-template-columns: 1fr; max-width: 560px; }
  .proof-grid { grid-template-columns: 1fr 1fr; }
  .proof-side { grid-column: 1 / -1; grid-template-columns: repeat(3, 1fr); }
  .proof-feature img { min-height: 300px; }
}

@media (max-width: 860px) {
  .ruby-feature { grid-template-columns: 1fr; }
  .ruby-poster { min-height: 0; max-height: none; max-width: 440px; margin-inline: auto; }
  .ruby-poster img { height: auto; object-fit: contain; object-position: center; }
}

@media (max-width: 760px) {
  .hero { min-height: 92svh; }
  .hero-foot { flex-direction: column; align-items: flex-start; }
  .proof-grid { grid-template-columns: 1fr; }
  .proof-side { grid-template-columns: 1fr; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 150px; }
  .gallery-item.tall { grid-row: span 1; }
  .dialog-body { grid-template-columns: 1fr; }
  .dialog-figure { max-height: 42vh; }
  .carousel-arrow { display: none; }
  .footer-inner { flex-direction: column; align-items: flex-start; }

  .mobile-dock {
    display: flex; position: fixed; inset: auto 0 0 0; z-index: 70;
    background: rgba(7, 19, 40, .94); backdrop-filter: blur(12px); border-top: 1px solid var(--gold-line);
    padding: .5rem 0 calc(.5rem + env(safe-area-inset-bottom));
  }
  .mobile-dock a {
    flex: 1; display: flex; flex-direction: column; align-items: center; gap: 2px;
    font-size: .72rem; letter-spacing: .04em; color: rgba(232, 226, 212, .92);
  }
  .mobile-dock a span { font-size: 1.1rem; color: var(--gold-soft); }
  .gotop { bottom: 84px; }
  body { padding-bottom: 64px; }
}

@media (max-width: 480px) {
  .ruby-grid { grid-template-columns: 1fr; }
  .brand-text small { display: none; }
}

/* ============================================================ REVEAL */
.reveal { opacity: 0; transform: translateY(34px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }
/* —— staggered entrance for grouped items —— */
.index-row:nth-child(2), .ruby-card:nth-child(2), .standard-card:nth-child(2), .gallery-item:nth-child(3n+2) { transition-delay: .08s; }
.index-row:nth-child(3), .ruby-card:nth-child(3), .standard-card:nth-child(3), .gallery-item:nth-child(3n) { transition-delay: .16s; }
.index-row:nth-child(4), .ruby-card:nth-child(4) { transition-delay: .24s; }
/* 產品網格：每行由左至右波次浮現 */
.product-card:nth-child(4n+2) { transition-delay: .06s; }
.product-card:nth-child(4n+3) { transition-delay: .12s; }
.product-card:nth-child(4n+4) { transition-delay: .18s; }
.signature-copy.reveal { transition-delay: .12s; }

/* ============================================================ 個性層 / 特效 + 異形 */

/* —— 頂部捲動進度（燙金） —— */
.scroll-progress { position: fixed; top: 0; left: 0; height: 3px; width: 100%; z-index: 95;
  background: var(--gold-grad); transform: scaleX(0); transform-origin: 0 50%; will-change: transform; }

/* —— 信任帶：連續跑馬燈 —— */
.trust-strip { overflow: hidden; padding: 0; }
.marquee { display: flex; overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent); }
.marquee-track { display: flex; flex: none; align-items: center; white-space: nowrap; animation: marquee 34s linear infinite; }
.marquee:hover .marquee-track { animation-play-state: paused; }
.marquee-item { display: inline-flex; align-items: baseline; gap: .55em; padding: 1.2rem clamp(1rem, 2.6vw, 2rem);
  color: rgba(232, 226, 212, .92); font-size: .94rem; letter-spacing: .04em; }
.marquee-item b { font-family: var(--serif); color: var(--gold-soft); font-weight: 600; }
.marquee-sep { color: var(--gold); opacity: .5; font-size: .8rem; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* —— Hero 標題流光 —— */
.hero h1 .zh {
  background: linear-gradient(100deg, #efe0bd 0%, #fff 24%, #e7cf92 48%, #fff 72%, #efe0bd 100%);
  background-size: 230% 100%; -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  animation: sheen 7.5s ease-in-out infinite;
}
@keyframes sheen { 0%, 100% { background-position: 0 0; } 50% { background-position: 100% 0; } }

/* —— Hero 首屏入場編排 —— */
@keyframes heroRise { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: none; } }
.hero-enter .kicker,
.hero-enter h1,
.hero-enter .hero-lead,
.hero-enter .hero-actions { opacity: 0; animation: heroRise 1s var(--ease) both; }
.hero-enter .kicker       { animation-delay: .2s; }
.hero-enter h1            { animation-delay: .38s; }
.hero-enter .hero-lead    { animation-delay: .6s; }
.hero-enter .hero-actions { animation-delay: .78s; }
.hero .hero-foot          { opacity: 0; animation: heroRise 1.1s var(--ease) 1s both; }
@media (prefers-reduced-motion: reduce) {
  .hero-enter .kicker, .hero-enter h1, .hero-enter .hero-lead, .hero-enter .hero-actions, .hero .hero-foot { opacity: 1; animation: none; }
}

/* —— eyebrow 金線描出 —— */
.reveal .eyebrow::before { width: 0; transition: width .9s .25s var(--ease); }
.reveal.in .eyebrow::before { width: 30px; }

/* —— 金色流動線條（品牌線稿動畫，異形） —— */
/* 去 AI 陳詞：隱藏曲線裝飾與金色微塵 */
.contour { display: none !important; }
.contour-disabled { position: absolute; pointer-events: none; z-index: 1; inset: 0; width: 100%; height: 100%; opacity: .42; }
.contour path { fill: none; stroke: var(--gold); stroke-width: 1; stroke-dasharray: 1; stroke-dashoffset: 1; }
.contour.in path { animation: draw 2.8s var(--ease) forwards; }
.contour.in path:nth-child(2) { animation-delay: .25s; }
.contour.in path:nth-child(3) { animation-delay: .5s; }
.contour.in path:nth-child(4) { animation-delay: .75s; }
@keyframes draw { to { stroke-dashoffset: 0; } }

/* —— 金色微塵（深色區氛圍） —— */
.dust { display: none !important; }
.dust-disabled { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.dust span { position: absolute; width: 3px; height: 3px; border-radius: 50%; background: var(--gold-soft);
  opacity: 0; box-shadow: 0 0 7px 1px rgba(230, 207, 149, .55); animation: dust linear infinite; }
@keyframes dust { 0% { transform: translateY(24px) scale(.5); opacity: 0; } 12%, 78% { opacity: .6; } 100% { transform: translateY(-72px) scale(1); opacity: 0; } }
.ruby > .shell, .proof > .shell, .contact > .shell { position: relative; z-index: 2; }

/* —— 品牌徽記水印（異形背景，太陽扇／祥雲意象） —— */
.section-ornament { position: absolute; right: -4%; top: 50%; transform: translateY(-50%);
  width: clamp(220px, 30vw, 460px); opacity: .05; pointer-events: none; z-index: 0; filter: saturate(0) brightness(1.6); }

/* —— 產品卡：拱形圖 + 3D 傾斜 —— */
.product-thumb { border-radius: clamp(22px, 5vw, 48px) clamp(22px, 5vw, 48px) 0 0; }
.product-card { transform-style: preserve-3d; will-change: transform; }
.product-card.tilting { transition: box-shadow .4s var(--ease), border-color .4s var(--ease); }

/* —— 曲線分隔（異形，燙金細線波浪） —— */
.wave-divider { display: block; width: 100%; height: clamp(40px, 6vw, 80px); line-height: 0; }
.wave-divider svg { width: 100%; height: 100%; display: block; }
.wave-divider path { vector-effect: non-scaling-stroke; }

/* —— magnetic 按鈕基礎 —— */
.button { will-change: transform; }

@media (prefers-reduced-motion: reduce) {
  .hero h1 .zh, .marquee-track, .dust span { animation: none; }
  .contour path { stroke-dashoffset: 0; }
  .scroll-progress { display: none; }
}

/* ============================================================ 多頁：頁首橫幅 / 導覽當前態 / 首頁導覽卡 */
.main-nav a.is-current .zh { color: var(--gold-soft); }
.main-nav a.is-current::after { width: 100%; }

.page-hero { position: relative; overflow: hidden; background: var(--navy-3); color: #fff;
  padding: clamp(118px, 17vh, 196px) 0 clamp(48px, 8vh, 88px); }
.page-hero::before { content: ""; position: absolute; inset: -2%; z-index: 0;
  background-image: var(--phbg); background-size: cover; background-position: center; transform: scale(1.06);
  animation: kenburns 26s var(--ease) infinite alternate; will-change: transform; }
@keyframes kenburns { from { transform: scale(1.06) translate3d(0,0,0); } to { transform: scale(1.16) translate3d(-1.5%, -1.5%, 0); } }
@media (prefers-reduced-motion: reduce) { .page-hero::before { animation: none; } }
.page-hero-veil { position: absolute; inset: 0; z-index: 1;
  background: linear-gradient(100deg, rgba(6,18,38,.95) 0%, rgba(6,18,38,.72) 48%, rgba(6,18,38,.5) 100%),
    linear-gradient(0deg, rgba(6,18,38,.9), rgba(6,18,38,0) 62%); }
.page-hero-veil::after { content: ""; position: absolute; inset: 0; border-bottom: 1px solid var(--gold-line);
  box-shadow: inset 0 0 160px 30px rgba(0,0,0,.4); }
.page-hero .dust { z-index: 2; }
.page-hero-inner { position: relative; z-index: 3; }
.page-title { font-family: var(--serif); font-weight: 900; font-size: clamp(2.2rem, 6vw, 4rem); letter-spacing: .06em; line-height: 1.1;
  background: linear-gradient(180deg, #fff 30%, #f0e3c6); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; margin-bottom: .55rem; }
.page-sub { color: rgba(238, 232, 220, .92); font-size: clamp(1rem, 1.6vw, 1.2rem); font-family: var(--serif); letter-spacing: .03em; }
.crumb { margin-top: 1.5rem; display: flex; align-items: center; gap: .7rem; font-size: .84rem; letter-spacing: .05em; color: rgba(232, 226, 212, .75); }
.crumb a { color: var(--gold-soft); }
.crumb a:hover { text-decoration: underline; }
.crumb i { color: var(--gold); opacity: .55; font-style: normal; }
.crumb b { color: #fff; font-weight: 500; }
body.inner .page-hero + .section { padding-top: clamp(54px, 8vw, 108px); }

/* 首頁導覽卡 */
.highlights { background: var(--paper); }
.hl-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.3rem; }
.hl-card { position: relative; display: flex; flex-direction: column; border-radius: 6px; overflow: hidden;
  border: 1px solid var(--gold-line); background: var(--card);
  transition: transform .45s var(--ease), box-shadow .45s var(--ease), border-color .45s var(--ease); }
.hl-card:hover { transform: translateY(-8px); box-shadow: 0 38px 70px -42px rgba(14, 38, 71, .5); border-color: var(--gold); }
.hl-img { aspect-ratio: 4 / 3; background-image: var(--img); background-size: cover; background-position: center; transition: transform .8s var(--ease); }
.hl-card:hover .hl-img { transform: scale(1.06); }
.hl-body { padding: 1.3rem 1.4rem 1.5rem; display: flex; flex-direction: column; gap: .4rem; flex: 1; }
.hl-en { font-family: var(--serif-en); font-size: .66rem; letter-spacing: .24em; text-transform: uppercase; color: var(--gold-2); }
.hl-body h3 { font-family: var(--serif); font-size: 1.3rem; letter-spacing: .04em; }
.hl-body p { color: var(--ink-2); font-size: .9rem; line-height: 1.7; flex: 1; }
.hl-go { color: var(--gold-2); font-size: .86rem; letter-spacing: .06em; margin-top: .5rem; transition: color .3s var(--ease); }
.hl-card:hover .hl-go { color: var(--gold-deep); }

/* 首頁 CTA band */
.cta-band { background: var(--paper); overflow: hidden; }
.cta-inner {
  position: relative; z-index: 2; color: #fff; overflow: hidden;
  display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap;
  background: radial-gradient(120% 130% at 18% 0%, var(--navy-soft), var(--navy-2) 52%, var(--navy-3));
  border: 1px solid var(--gold-line); border-radius: 22px;
  padding: clamp(2.4rem, 5vw, 3.8rem) clamp(1.8rem, 4.5vw, 3.6rem);
  box-shadow: 0 40px 80px -52px rgba(14, 38, 71, .55);
}
.cta-inner .bi .zh { line-height: 1.3; }

@media (max-width: 900px) { .hl-grid { grid-template-columns: repeat(2, 1fr); } }

/* ============================================================ FEATURE INDEX (編號目錄 · editorial) */
.feature-index { background: var(--paper); }
.index-head { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 1.5rem; margin-bottom: clamp(2.4rem, 5vw, 4rem); }
.index-kicker {
  grid-column: 1 / -1; display: inline-flex; align-items: center; gap: 1em;
  font-family: var(--serif-en); font-size: .82rem; letter-spacing: .42em; text-transform: uppercase; color: var(--gold-2);
}
.index-kicker span {
  font-family: var(--serif); letter-spacing: .3em; color: var(--ink);
  padding-right: 1em; border-right: 1px solid var(--gold-line);
}
.index-title {
  grid-column: 1 / -1; max-width: min(100%, 680px); text-wrap: normal;
  font-family: var(--serif); font-weight: 900; line-height: 1.3;
  font-size: clamp(1.9rem, 4.6vw, 3.1rem); letter-spacing: .01em; color: var(--ink);
}
.index-title em { font-style: normal; color: var(--gold-2); position: relative; }
.index-title em::after { content: ""; position: absolute; left: 0; right: 0; bottom: .08em; height: .5em; background: var(--gold-soft); opacity: .26; z-index: -1; }

/* ============================================================ 朱印 SEAL（品牌記號） */
.seal {
  position: relative; display: inline-grid; place-items: center; flex: none;
  width: 3.8rem; height: 3.8rem; border-radius: 9px;
  font-family: var(--serif); font-weight: 900; font-size: 1.9rem; line-height: 1;
  color: #fff; background: var(--ruby); transform: rotate(-7deg);
  box-shadow: inset 0 0 0 2px rgba(255,255,255,.5), inset 0 0 0 5px var(--ruby), 0 16px 34px -16px rgba(150,40,25,.85);
  text-indent: .04em; user-select: none;
}
.seal::after {
  content: ""; position: absolute; inset: 0; border-radius: 9px; pointer-events: none; mix-blend-mode: overlay; opacity: .5;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='80' height='80'%3E%3Cfilter id='s'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23s)'/%3E%3C/svg%3E");
}
.hero-seal { position: absolute; top: 8vh; right: 2%; z-index: 4; width: 4.6rem; height: 4.6rem; font-size: 2.3rem; }
@media (max-width: 760px) { .hero-seal { width: 3.4rem; height: 3.4rem; font-size: 1.7rem; top: auto; bottom: 12%; right: 6%; } }

.index-list { list-style: none; border-top: 1px solid var(--gold-line); }
.index-row { border-bottom: 1px solid var(--gold-line); position: relative; }
.index-row a {
  display: grid; grid-template-columns: 1fr auto auto; align-items: center;
  gap: clamp(1rem, 3vw, 2.6rem); padding: clamp(1.5rem, 3vw, 2.6rem) clamp(.4rem, 1.5vw, 1.4rem);
  transition: padding-left .5s var(--ease);
}
.index-row::before {
  content: ""; position: absolute; inset: 0; z-index: 0; opacity: 0;
  background: linear-gradient(90deg, var(--navy-2), var(--navy-3));
  transition: opacity .5s var(--ease);
}
.index-row > a > * { position: relative; z-index: 1; }
.ix-text { display: flex; flex-direction: column; gap: .25rem; min-width: 0; }
.ix-en { font-family: var(--serif-en); font-style: italic; font-size: .9rem; letter-spacing: .06em; color: var(--gold-2); transition: color .5s var(--ease); }
.ix-zh { font-family: var(--serif); font-weight: 700; font-size: clamp(1.3rem, 2.6vw, 1.9rem); letter-spacing: .05em; color: var(--ink); transition: color .5s var(--ease); }
.ix-desc { font-size: .92rem; color: var(--ink-2); line-height: 1.7; max-width: 46ch; transition: color .5s var(--ease); }
.ix-thumb {
  width: clamp(64px, 12vw, 132px); aspect-ratio: 4 / 3; border-radius: 4px; overflow: hidden;
  background-image: var(--img); background-size: cover; background-position: center;
  filter: none; opacity: 1;
  transform: scale(1); transition: filter .55s var(--ease), transform .55s var(--ease), box-shadow .55s var(--ease);
  border: 1px solid var(--gold-line); justify-self: end;
}
.ix-arrow {
  font-family: var(--serif-en); font-size: 1.5rem; color: var(--gold-2);
  transform: translateX(-6px); opacity: .5; transition: transform .5s var(--ease), opacity .5s var(--ease), color .5s var(--ease);
}
.index-row:hover::before { opacity: 1; }
.index-row:hover a { padding-left: clamp(1rem, 2.5vw, 2.2rem); }
.index-row:hover .ix-zh { color: #fff; }
.index-row:hover .ix-en { color: var(--gold-soft); }
.index-row:hover .ix-desc { color: rgba(232, 224, 208, .92); }
.index-row:hover .ix-thumb { transform: scale(1.05); box-shadow: 0 16px 36px -20px rgba(0, 0, 0, .7); border-color: var(--gold); }
.index-row:hover .ix-arrow { transform: translateX(2px); opacity: 1; color: var(--gold-soft); }
@media (max-width: 760px) {
  .index-row a { grid-template-columns: 1fr; grid-template-areas: "text" "thumb"; row-gap: 1rem; }
  .ix-text { grid-area: text; }
  .ix-thumb { grid-area: thumb; width: 100%; aspect-ratio: 16 / 7; justify-self: stretch; }
  .ix-arrow { display: none; }
}

/* ============================================================ FILM GRAIN (tactile print texture) */
body::after {
  content: ""; position: fixed; inset: 0; z-index: 9; pointer-events: none; opacity: .04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}
@media (prefers-reduced-motion: reduce) { body::after { opacity: .03; } }
@media (max-width: 540px) { .hl-grid { grid-template-columns: 1fr; } .cta-inner { flex-direction: column; align-items: flex-start; } }

/* ============================================================ PULLQUOTE (品牌信念 · editorial) */
.pullquote { background: var(--paper-2); padding: clamp(60px, 10vw, 130px) 0; position: relative; }
.pullquote::before, .pullquote::after {
  content: ""; position: absolute; left: 50%; transform: translateX(-50%); width: 44px; height: 1px; background: var(--gold-line);
}
.pullquote::before { top: clamp(34px, 6vw, 70px); }
.pullquote::after { bottom: clamp(34px, 6vw, 70px); }
.pullquote blockquote { max-width: min(92%, 780px); margin: 0 auto; text-align: center; position: relative; }
.pq-mark {
  display: block; font-family: var(--serif); font-size: clamp(3rem, 8vw, 6rem); line-height: .6;
  color: var(--gold); opacity: .35; margin-bottom: .1em;
}
.pullquote p {
  font-family: var(--serif); font-weight: 700; line-height: 1.6; letter-spacing: .05em;
  font-size: clamp(1.5rem, 3.6vw, 2.6rem); color: var(--ink); text-wrap: nowrap;
}
@media (max-width: 560px) { .pullquote p { text-wrap: pretty; } .pullquote p br { display: none; } }
.pullquote em { font-style: normal; color: var(--gold-2); position: relative; white-space: nowrap; }
.pullquote em::after { content: ""; position: absolute; left: 0; right: 0; bottom: .06em; height: .42em; background: var(--gold-soft); opacity: .3; z-index: -1; }
.pullquote cite {
  display: block; margin-top: 1.8rem; font-style: normal; font-family: var(--serif-en);
  font-size: .82rem; letter-spacing: .26em; text-transform: uppercase; color: var(--gold-2);
}

/* ============================================================ SIGNATURE (旗艦之選 · editorial feature) */
.signature {
  position: relative; overflow: hidden; color: var(--ink);
  background: var(--paper);
  padding: clamp(96px, 13.5vw, 196px) 0;
}
.signature-inner {
  position: relative; z-index: 2; display: grid; color: #fff; overflow: hidden;
  grid-template-columns: 1.02fr 1.1fr; align-items: center; gap: clamp(2rem, 6vw, 5.5rem);
  background: radial-gradient(130% 120% at 78% 8%, var(--navy-soft), var(--navy-2) 48%, var(--navy-3));
  border: 1px solid var(--gold-line); border-radius: 22px;
  padding: clamp(2.2rem, 5vw, 4rem);
  box-shadow: 0 44px 90px -54px rgba(14, 38, 71, .6);
}
.signature-media { position: relative; margin: 0; }
.signature-media img {
  width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 6px;
  border: 1px solid var(--gold-line); box-shadow: 0 50px 110px -50px rgba(0,0,0,.75);
}
.signature-media::before {
  content: ""; position: absolute; inset: 14px -14px -14px 14px; z-index: -1;
  border: 1px solid var(--gold-line); border-radius: 6px; opacity: .55;
}
.signature-tag {
  position: absolute; top: -14px; left: -10px; z-index: 3;
  font-family: var(--serif); font-size: .76rem; letter-spacing: .24em; color: #20180a;
  background: var(--gold-grad); padding: .42em 1.1em; border-radius: 2px;
  box-shadow: 0 14px 26px -12px rgba(0,0,0,.6);
}
.signature-title {
  font-family: var(--serif); font-weight: 900; line-height: 1.26;
  font-size: clamp(1.7rem, 3.6vw, 2.7rem); letter-spacing: .03em; color: #f3ede0; margin: .2rem 0 1.1rem;
}
.signature-title em { font-style: normal; color: var(--gold-soft); }
.signature-lead { color: rgba(232, 224, 208, .92); font-size: 1.02rem; max-width: 48ch; }
.signature-stats {
  list-style: none; display: flex; flex-wrap: wrap; gap: clamp(1.4rem, 4vw, 3rem);
  margin: 2rem 0 2.2rem; padding: 1.5rem 0; border-block: 1px solid var(--navy-line);
}
.signature-stats li { display: flex; align-items: baseline; gap: .15em; position: relative; }
.signature-stats b { font-family: var(--serif); font-weight: 900; font-size: clamp(2.2rem, 5vw, 3.4rem); color: var(--gold); line-height: 1; }
.signature-stats i { font-style: normal; font-family: var(--serif); font-size: 1rem; color: var(--gold-soft); margin-right: .5em; }
.signature-stats span { font-size: .82rem; letter-spacing: .12em; color: rgba(232, 224, 208, .85); }
.signature-row { display: flex; align-items: center; gap: 1.8rem; flex-wrap: wrap; }
.signature-price { font-family: var(--serif); font-size: 1.5rem; color: var(--gold-soft); letter-spacing: .03em; }
@media (max-width: 860px) {
  .signature-inner { grid-template-columns: 1fr; gap: 2.2rem; }
  .signature-media::before { inset: 10px -10px -10px 10px; }
}

/* ============================================================ TYPOGRAPHIC POLISH */
h1, h2, h3, .bi .zh, .index-title, .page-title, .ix-zh { text-wrap: balance; }
p, .headline-copy, .hero-lead, .ix-desc, .product-desc { text-wrap: pretty; }
.bi .zh, .index-title, .page-title, .hero h1 .zh { font-feature-settings: "palt" 1; }

/* ============================================================ 404 */
.error-hero {
  position: relative; overflow: hidden; min-height: 100svh; display: grid; place-items: center;
  background: var(--navy-3); color: #fff; text-align: center;
}
.error-hero::before {
  content: ""; position: absolute; inset: -2%; z-index: 0;
  background-image: var(--phbg); background-size: cover; background-position: center;
  transform: scale(1.08); filter: brightness(.5) saturate(.9);
  animation: kenburns 26s var(--ease) infinite alternate;
}
.error-hero .page-hero-veil { position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(6,18,38,.78), rgba(6,18,38,.92)); }
.error-inner { position: relative; z-index: 3; padding: 4rem 0; }
.error-emblem { margin: 0 auto 1.6rem; filter: drop-shadow(0 8px 24px rgba(0,0,0,.5)); }
.error-code {
  font-family: var(--serif); font-weight: 900; letter-spacing: .08em; line-height: 1.1;
  font-size: clamp(2.4rem, 7vw, 4.4rem); margin: .4rem 0 1.2rem;
  background: linear-gradient(180deg, #fff 30%, #f0e3c6 100%);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.error-copy { color: rgba(238, 232, 220, .92); font-size: 1.05rem; line-height: 2; max-width: 40ch; margin: 0 auto; }
.error-hero .hero-actions { justify-content: center; margin-top: 2.4rem; }
.error-nav { margin-top: 2.6rem; display: flex; flex-wrap: wrap; justify-content: center; gap: .8rem; align-items: center; font-size: .9rem; }
.error-nav a { color: var(--gold-soft); letter-spacing: .04em; transition: color .3s var(--ease); }
.error-nav a:hover { color: #fff; }
.error-nav i { color: var(--gold-line); font-style: normal; }

/* ============================================================ BRAND INTRO (首次進站開場 · 每會話一次) */
.brand-intro {
  position: fixed; inset: 0; z-index: 10000; display: grid; place-items: center; overflow: hidden;
  background: radial-gradient(120% 120% at 50% 38%, var(--navy-2), var(--navy-3));
  animation: introLift 2s var(--ease) forwards;
}
.intro-seen .brand-intro { display: none; }
.brand-intro img {
  width: min(58vw, 248px); height: auto; opacity: 0; transform: translateY(14px) scale(.95);
  filter: drop-shadow(0 16px 50px rgba(0, 0, 0, .55)); animation: introMark 1.3s var(--ease) .2s forwards;
}
.brand-intro::after {
  content: ""; position: absolute; left: 50%; bottom: calc(50% - 90px); width: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  transform: translateX(-50%); animation: introLine 1s var(--ease) .7s forwards;
}
@keyframes introMark { to { opacity: 1; transform: none; } }
@keyframes introLine { to { width: min(46vw, 220px); } }
@keyframes introLift { 0%, 60% { transform: translateY(0); } 100% { transform: translateY(-101%); } }
@media (prefers-reduced-motion: reduce) {
  .brand-intro { animation: introFade .5s .4s forwards; }
  .brand-intro img { animation: none; opacity: 1; transform: none; }
  .brand-intro::after { display: none; }
}
@keyframes introFade { to { opacity: 0; visibility: hidden; } }

/* ============================================================ PAGE TRANSITION (品牌幕布) */
.page-veil {
  position: fixed; inset: 0; z-index: 9998; pointer-events: none;
  background: radial-gradient(120% 120% at 50% 40%, var(--navy-2), var(--navy-3));
  display: grid; place-items: center; opacity: 0; visibility: hidden;
  transition: opacity .5s var(--ease), visibility 0s linear .5s;
}
.page-veil.is-on { opacity: 1; visibility: visible; pointer-events: all; transition: opacity .5s var(--ease), visibility 0s; }
.page-veil img { width: 58px; height: auto; filter: drop-shadow(0 8px 24px rgba(0,0,0,.5)); animation: veilPulse 1.1s var(--ease) infinite alternate; }
@keyframes veilPulse { from { opacity: .35; transform: scale(.94); } to { opacity: 1; transform: scale(1.05); } }
@media (prefers-reduced-motion: reduce) { .page-veil img { animation: none; } }

/* ============================================================ CUSTOM CURSOR (desktop accent) */
.cursor-ring {
  position: fixed; top: 0; left: 0; z-index: 9999; pointer-events: none;
  width: 28px; height: 28px; margin: -14px 0 0 -14px; border-radius: 50%;
  border: 1px solid var(--gold); opacity: 0; will-change: transform;
  transition: opacity .35s var(--ease), width .28s var(--ease), height .28s var(--ease),
              margin .28s var(--ease), background .28s var(--ease), border-color .28s var(--ease);
}
.cursor-ring.is-active {
  width: 50px; height: 50px; margin: -25px 0 0 -25px;
  background: rgba(201, 164, 92, .12); border-color: var(--gold-soft);
}
.cursor-ring.is-dark { mix-blend-mode: normal; }
@media (hover: none), (pointer: coarse) { .cursor-ring { display: none; } }
.pd-eyebrow { margin-top: -.4rem; margin-bottom: clamp(1.4rem,3vw,2.2rem); }