/* ============================================================
   VITERI® — Main Stylesheet
   繼承 Dior 視覺骨架，所有 Design Token 在 variables.css
   ============================================================ */

@import './variables.css';

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 86px;
  overflow-x: hidden;
}

body {
  background: var(--black);
  color: var(--body-text, var(--cream));
  font-family: 'Noto Sans TC', sans-serif;
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ol, ul { list-style: none; }

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 1px solid var(--gold);
  outline-offset: 4px;
}

/* ---------- Typography ---------- */
.serif { font-family: 'Cormorant Garamond', serif; }

.gold-label {
  display: block;
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-style: italic;
  font-size: .85rem;
  letter-spacing: .18em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: .6rem;
}

.section-title-lg {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(2.4rem, 5vw, 4rem);
  line-height: 1.12;
  letter-spacing: .02em;
  color: var(--cream);
}

/* ---------- Buttons ---------- */
.btn-line {
  display: inline-block;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: .9rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  padding: .65rem 1.8rem;
  transition: background .25s, color .25s;
}
.btn-line:hover { background: var(--gold); color: var(--black); }
.btn-line--full { display: block; width: 100%; text-align: center; }

.btn-text {
  display: inline-block;
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: .9rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cream-dim);
  border-bottom: 1px solid var(--rule);
  padding-bottom: 2px;
  transition: color .2s, border-color .2s;
}
.btn-text:hover { color: var(--gold); border-color: var(--gold); }

/* ---------- Reveal animation ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in-view { opacity: 1; transform: none; }

/* ============================================================
   HEADER
   ============================================================ */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  transition: background .4s, backdrop-filter .4s;
}
.site-header.always-dark {
  background: rgba(8,6,6,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}
.site-header::before {
  content: '';
  position: absolute; inset: 0 0 auto;
  height: 120px;
  background: linear-gradient(to bottom, rgba(8,6,6,.55), transparent);
  pointer-events: none;
  transition: opacity .35s;
}
.site-header.scrolled {
  background: rgba(8,6,6,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--rule);
}
.site-header.scrolled::before { opacity: 0; }

.header-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 1.4rem var(--sp-xl);
  max-width: var(--max-w);
  margin-inline: auto;
}

.main-nav {
  display: flex; gap: var(--sp-xl); align-items: center; grid-column: 1;
}
.main-nav a {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: .8rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(245,243,239,0.7);
  transition: color .2s;
}
.main-nav a:hover { color: var(--gold); }

.brand-logo {
  grid-column: 2;
  text-align: center;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.logo-img {
  height: 32px;
  width: auto;
  display: block;
  object-fit: contain;
}
.logo-en {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: 1.3rem;
  letter-spacing: .5em;
  text-transform: uppercase;
  color: var(--cream);
}
.logo-zh {
  font-family: 'Noto Sans TC', sans-serif;
  font-weight: 300;
  font-size: .6rem;
  letter-spacing: .3em;
  color: var(--gold);
}

.header-right {
  grid-column: 3;
  display: flex; align-items: center; gap: var(--sp-md);
  justify-self: end;
}
.header-cta {
  font-family: 'Cormorant Garamond', serif;
  font-size: .8rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(245,243,239,0.7);
  border-bottom: 1px solid transparent;
  transition: color .2s, border-color .2s;
}
.header-cta:hover { color: var(--gold); border-color: var(--gold); }

.hamburger {
  display: none;
  flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span {
  display: block; width: 22px; height: 1px;
  background: var(--cream); transition: background .2s;
}
.hamburger:hover span { background: var(--gold); }

/* Mobile Nav */
.mobile-overlay {
  display: none; position: fixed; inset: 0; z-index: 110;
  background: rgba(8,6,6,0.7); backdrop-filter: blur(4px);
}
.mobile-overlay.open { display: block; }

.mobile-nav {
  position: fixed; top: 0; right: -100%; width: min(320px,80vw); height: 100%;
  background: var(--near-black); z-index: 120;
  display: flex; flex-direction: column; padding: 5rem var(--sp-xl) var(--sp-xl);
  gap: var(--sp-md); border-left: 1px solid var(--rule);
  transition: right .35s cubic-bezier(.4,0,.2,1);
}
.mobile-nav.open { right: 0; }
.mobile-nav a {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: var(--nav-font-size, 1.4rem);
  letter-spacing: .1em;
  color: var(--nav-color, var(--cream));
  text-align: var(--nav-align, left);
}
.mobile-nav a:hover { color: var(--gold); }
.mobile-close {
  position: absolute; top: 1.4rem; right: 1.4rem;
  background: none; border: none; color: var(--cream-dim);
  font-size: 1.2rem; cursor: pointer;
}

/* ============================================================
   HERO SPLIT
   ============================================================ */
.hero-split {
  position: relative;
  display: flex;
  height: 100dvh;
  min-height: 600px;
  overflow: hidden;
}

.hero-panel {
  position: relative;
  flex: 1;
  overflow: hidden;
  cursor: pointer;
  transition: flex .6s cubic-bezier(.4,0,.2,1);
}
.hero-panel:hover { flex: 1.12; }

.hero-video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.hero-panel__overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(to bottom, rgba(8,6,6,.18) 0%, rgba(8,6,6,.18) 42%, rgba(8,6,6,.78) 100%),
    linear-gradient(160deg, rgba(8,6,6,.62) 0%, rgba(8,6,6,.18) 52%, rgba(8,6,6,.68) 100%);
}

.hero-panel__content {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  justify-content: flex-end;
  padding: var(--sp-2xl) var(--sp-xl);
  gap: .35rem;
  text-shadow: 0 2px 18px rgba(0,0,0,.58);
}

.panel-eyebrow {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic; font-weight: 300;
  font-size: .8rem; letter-spacing: .25em;
  text-transform: uppercase; color: var(--gold);
}
.panel-num {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(4rem, 8vw, 7rem);
  line-height: 1; color: var(--cream);
  letter-spacing: .04em;
}
.panel-name {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300; font-size: 1.1rem;
  letter-spacing: .1em; color: var(--cream-dim);
  margin-bottom: .2rem;
}
.panel-tagline {
  font-size: .78rem;
  letter-spacing: .2em;
  color: rgba(200,169,110,0.7);
  margin-bottom: .8rem;
}
.panel-cta {
  display: inline-block;
  border-bottom: 1px solid var(--gold-dim);
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300; font-size: .82rem;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--cream); padding-bottom: 3px;
  transition: color .2s, border-color .2s;
  text-shadow: none;
  width: fit-content;
}
.panel-cta:hover { color: var(--gold); border-color: var(--gold); }

/* align right panel text to right */
.hero-panel--right .hero-panel__content { align-items: flex-end; text-align: right; }

/* gold hairline divider */
.hero-divider {
  position: absolute; top: 0; bottom: 0;
  left: 50%; width: 1px;
  background: var(--gold);
  opacity: .5; z-index: 2;
  pointer-events: none;
}

/* scroll hint */
.hero-scroll-hint {
  position: absolute; bottom: 2rem; left: 50%;
  transform: translateX(-50%); z-index: 3;
}
.scroll-line {
  display: block; width: 1px; height: 52px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 2.2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,100% { opacity: .3; transform: scaleY(1); }
  50%      { opacity: .9; transform: scaleY(1.1); }
}

/* ============================================================
   BRAND FILM
   ============================================================ */
.brand-film-section {
  padding-block: var(--sp-2xl);
  background: #fff;
}
.brand-film-inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--sp-xl);
  display: grid;
  grid-template-columns: minmax(220px, .45fr) minmax(0, 1fr);
  gap: var(--sp-2xl);
  align-items: end;
}
.brand-film-copy {
  max-width: 420px;
}
.brand-film-desc {
  margin-top: var(--sp-md);
  font-size: .88rem;
  line-height: 1.9;
  color: var(--cream-dim);
  letter-spacing: .04em;
}
.brand-film-frame {
  position: relative;
}
.brand-film-frame::before {
  display: none;
}
.brand-film-video {
  display: block;
  width: 100%;
  background: transparent;
  object-fit: contain;
}

/* ============================================================
   BRAND PROMISE
   ============================================================ */
.promise-section {
  padding: var(--sp-2xl) var(--sp-xl);
  border-bottom: 1px solid var(--rule);
}
.promise-inner {
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
}
.promise-quote {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  line-height: 1.5;
  letter-spacing: .03em;
  color: var(--cream);
  margin-bottom: var(--sp-md);
  quotes: none;
}
.promise-quote em { font-style: italic; color: var(--gold); }
.promise-sub {
  font-size: .85rem;
  line-height: 1.9;
  color: var(--cream-dim);
  letter-spacing: .04em;
}

/* ============================================================
   TECHNOLOGY
   ============================================================ */
.technology-section {
  padding-block: var(--sp-2xl);
  border-bottom: 1px solid var(--rule);
}
.section-intro {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--sp-xl);
  margin-bottom: var(--sp-2xl);
}
.section-intro--center { text-align: center; }

.media-block {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--sp-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-2xl);
  align-items: center;
  margin-bottom: var(--sp-2xl);
}
.media-block:last-child { margin-bottom: 0; }
.media-block--reverse { direction: rtl; }
.media-block--reverse > * { direction: ltr; }

.media-block__figure {
  aspect-ratio: 4/5;
  overflow: hidden;
  background: var(--surface);
  min-height: 420px;
}
.media-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center;
  filter: grayscale(15%);
  transition: transform .6s ease, filter .6s ease;
}
.media-block__figure:hover .media-img {
  transform: scale(1.04);
  filter: grayscale(0%);
}

.media-block__body { display: flex; flex-direction: column; gap: var(--sp-sm); }
.media-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.2;
}
.media-desc { font-size: .9rem; color: var(--cream-dim); line-height: 1.85; }
.media-list {
  display: flex; flex-direction: column; gap: .4rem;
  padding-left: 0; margin-block: .4rem;
}
.media-list li {
  font-size: .82rem;
  color: var(--cream-dim);
  padding-left: 1.2em;
  position: relative;
  letter-spacing: .03em;
}
.media-list li::before {
  content: '';
  position: absolute; left: 0; top: .6em;
  width: 6px; height: 1px;
  background: var(--gold);
}

/* ============================================================
   PRODUCTS
   ============================================================ */
.products-section {
  padding-block: var(--sp-2xl);
  border-bottom: 1px solid var(--rule);
}
.products-editorial {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--sp-xl);
}
.products-divider {
  border: none;
  border-top: 1px solid var(--rule);
  margin-block: var(--sp-2xl);
}

.product-editorial {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-2xl);
  align-items: center;
}
.product-editorial--reverse { direction: rtl; }
.product-editorial--reverse > * { direction: ltr; }

.product-editorial__visual { position: relative; }
.product-editorial__img-bg {
  aspect-ratio: 3/4;
  background: var(--surface);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.product-editorial__img-bg--alt { background: #100f0e; }
.product-editorial__img {
  width: 75%; height: auto;
  max-height: min(68vh, 560px);
  object-fit: contain;
  filter: drop-shadow(0 8px 30px rgba(200,169,110,.18));
  transition: transform .5s ease;
}
.product-editorial__visual:hover .product-editorial__img { transform: scale(1.04); }

.product-num {
  position: absolute;
  top: var(--sp-md); right: var(--sp-md);
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(3.5rem, 6vw, 5rem);
  line-height: 1;
  color: rgba(200,169,110,0.18);
  letter-spacing: .04em;
  pointer-events: none;
}

.product-editorial__info { display: flex; flex-direction: column; gap: var(--sp-sm); }
.product-editorial__info,
.media-block__body,
.contact-editorial { min-width: 0; }
.product-editorial__name {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  line-height: 1.15;
}
.product-editorial__tag {
  font-size: .8rem;
  letter-spacing: .2em;
  color: var(--gold-dim);
}
.product-specs {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: .5rem 1.4rem;
  font-size: .82rem;
  margin-block: var(--sp-sm);
}
.product-specs dt {
  color: var(--gold-dim);
  letter-spacing: .08em;
  white-space: nowrap;
}
.product-specs dd { color: var(--cream-dim); }
.product-editorial__cta { display: flex; gap: var(--sp-md); align-items: center; flex-wrap: wrap; margin-top: .5rem; }

/* ============================================================
   HOW-TO-USE (Ritual)
   ============================================================ */
.how-to-use-section {
  padding-block: var(--sp-2xl);
  border-bottom: 1px solid var(--rule);
}
.how-to-use-top {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--sp-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-xl);
  margin-bottom: var(--sp-xl);
  padding-bottom: var(--sp-xl);
  border-bottom: 1px solid var(--rule);
}
.how-to-note {
  font-size: .88rem;
  color: var(--cream-dim);
  line-height: 1.9;
  align-self: end;
}

.steps-list {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--sp-xl);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}
.step-item {
  padding: var(--sp-lg) var(--sp-lg) var(--sp-lg) 0;
  border-right: 1px solid var(--rule);
  display: flex; flex-direction: column; gap: .7rem;
  min-width: 0;
  overflow: hidden;
}
.step-item:last-child { border-right: none; }
.step-item + .step-item { padding-left: var(--sp-lg); }
.step-n {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: 2.4rem;
  line-height: 1;
  color: rgba(200,169,110,0.35);
  letter-spacing: .06em;
}
.step-illus svg { width: 72px; height: 80px; display: block; }
.step-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300; font-size: 1.05rem;
  color: var(--cream); letter-spacing: .04em;
}
.step-desc { font-size: .82rem; color: var(--cream-dim); line-height: 1.8; overflow-wrap: break-word; word-break: break-word; }

/* ============================================================
   FAQ
   ============================================================ */
.faq-section {
  padding-block: var(--sp-2xl);
  border-bottom: 1px solid var(--rule);
}
.faq-container {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--sp-xl);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--sp-2xl);
  align-items: start;
}
.faq-header { position: sticky; top: 6rem; }
.faq-list { display: flex; flex-direction: column; }
.faq-item { border-top: 1px solid var(--rule); }
.faq-item:last-child { border-bottom: 1px solid var(--rule); }

.faq-q {
  width: 100%;
  background: none; border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding-block: var(--sp-md);
  color: var(--cream-dim);
  font-family: 'Noto Sans TC', sans-serif;
  font-weight: 400; font-size: .92rem;
  text-align: left; letter-spacing: .04em;
  transition: color .2s;
}
.faq-q span:first-child {
  min-width: 0;
  overflow-wrap: break-word;
}
.faq-q:hover, .faq-item.open .faq-q { color: var(--cream); }

.faq-icon {
  flex-shrink: 0;
  width: 16px; height: 16px;
  position: relative;
}
.faq-icon::before, .faq-icon::after {
  content: '';
  position: absolute;
  background: var(--gold-dim);
  transition: transform .3s, opacity .3s;
}
.faq-icon::before { top: 50%; left: 0; right: 0; height: 1px; transform: translateY(-50%); }
.faq-icon::after  { left: 50%; top: 0; bottom: 0; width: 1px; transform: translateX(-50%); }
.faq-item.open .faq-icon::after { transform: translateX(-50%) rotate(90deg); opacity: 0; }

.faq-a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .35s ease;
}
.faq-item.open .faq-a { grid-template-rows: 1fr; }
.faq-a-inner { overflow: hidden; }
.faq-a p {
  font-size: .86rem;
  color: var(--cream-dim);
  line-height: 1.9;
  padding-bottom: var(--sp-md);
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-section {
  padding-block: var(--sp-2xl);
  border-bottom: 1px solid var(--rule);
}
.contact-inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--sp-xl);
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--sp-2xl);
  align-items: start;
}
.contact-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(2rem, 3.5vw, 3rem);
  line-height: 1.2;
  margin-bottom: var(--sp-sm);
}
.contact-desc { font-size: .88rem; color: var(--cream-dim); line-height: 1.85; margin-bottom: var(--sp-lg); }
.contact-links { display: flex; flex-direction: column; gap: .6rem; }
.contact-link {
  font-family: 'Cormorant Garamond', serif;
  font-size: .9rem;
  letter-spacing: .12em;
  color: var(--gold);
  transition: opacity .2s;
}
.contact-link:hover { opacity: .7; }

.contact-form { display: flex; flex-direction: column; gap: var(--sp-sm); min-width: 0; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--sp-sm); min-width: 0; }
.form-field { display: flex; flex-direction: column; gap: .4rem; min-width: 0; }
.form-field label {
  font-size: .72rem; letter-spacing: .16em;
  text-transform: uppercase; color: var(--gold-dim);
}
.form-field input,
.form-field select,
.form-field textarea {
  background: var(--surface);
  border: 1px solid var(--rule);
  color: var(--cream);
  padding: .7rem 1rem;
  font-family: 'Noto Sans TC', sans-serif;
  font-weight: 400;
  font-size: .88rem;
  outline: none;
  transition: border-color .2s;
  width: 100%;
  resize: vertical;
  appearance: none;
}
.form-field select { cursor: pointer; }
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus { border-color: var(--gold); }
.form-field input::placeholder,
.form-field textarea::placeholder { color: rgba(245,243,239,0.25); }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  padding-block: var(--sp-xl) var(--sp-lg);
  background: var(--near-black);
  --cream-dim: rgba(245,243,239,0.65);
  --body-text: #f5f3ef;
}
.footer-top {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--sp-xl);
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--sp-xl);
  padding-bottom: var(--sp-xl);
  border-bottom: 1px solid var(--rule);
  margin-bottom: var(--sp-lg);
  margin-top: var(--sp-lg);
}
.footer-logo-en {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: 1.4rem;
  letter-spacing: .5em;
}
.footer-logo-zh {
  font-size: .65rem;
  letter-spacing: .3em;
  color: var(--gold);
  margin-bottom: .8rem;
}
.footer-brand-desc { font-size: .78rem; color: var(--cream-dim); line-height: 1.8; margin-bottom: var(--sp-md); }
.footer-social { display: flex; gap: 1rem; }
.footer-social a {
  font-family: 'Cormorant Garamond', serif;
  font-size: .78rem; letter-spacing: .18em;
  color: var(--cream-dim);
  transition: color .2s;
}
.footer-social a:hover { color: var(--gold); }

.footer-nav-col { display: flex; flex-direction: column; gap: .6rem; }
.footer-nav-col h4 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300; font-style: italic;
  font-size: .78rem; letter-spacing: .2em;
  text-transform: uppercase; color: var(--gold);
  margin-bottom: .4rem;
}
.footer-nav-col a { font-size: .78rem; color: var(--cream-dim); transition: color .2s; }
.footer-nav-col a:hover { color: var(--cream); }

.footer-bottom {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--sp-xl);
  display: flex; gap: var(--sp-xl);
  flex-wrap: wrap;
}
.footer-bottom p { font-size: .72rem; color: rgba(245,243,239,0.3); letter-spacing: .04em; word-break: break-word; overflow-wrap: break-word; }
.footer-disclaimer { font-size: .68rem; color: rgba(245,243,239,0.2); }

/* ============================================================
   RESPONSIVE
   ============================================================ */

/* Tablet: ≤1024px */
@media (max-width: 1024px) {
  :root { --sp-xl: 2.5rem; --sp-2xl: 4rem; }

  .media-block { grid-template-columns: 1fr; gap: var(--sp-xl); }
  .media-block--reverse { direction: ltr; }
  .media-block__figure { min-height: 360px; }

  .brand-film-inner {
    grid-template-columns: 1fr;
    gap: var(--sp-xl);
  }
  .brand-film-copy { max-width: 680px; }

  .product-editorial { grid-template-columns: 1fr; gap: var(--sp-xl); }
  .product-editorial--reverse { direction: ltr; }

  .faq-container { grid-template-columns: 1fr; }
  .faq-header { position: static; }

  .contact-inner { grid-template-columns: 1fr; }

  .footer-top { grid-template-columns: 1fr 1fr; gap: var(--sp-lg); }
}

/* Phablet: ≤768px */
@media (max-width: 768px) {
  /* 縮小間距讓行動版各區有足夠呼吸空間 */
  :root { --sp-xl: 1.4rem; --sp-lg: 1rem; --sp-2xl: 3.2rem; }

  .main-nav { display: none; }
  .brand-logo { grid-column: 2; }
  .header-right { grid-column: 3; }
  .hamburger { display: flex; }
  .header-cta { display: none; }
  .hide-mobile { display: none; }
  .header-inner { padding-inline: 1.2rem; }

  .hero-split { flex-direction: column; }
  .hero-panel { flex: 1; }
  .hero-panel:hover { flex: 1; }
  .hero-panel__content { padding-block: 4.6rem 2rem; }
  .panel-num { font-size: clamp(3.2rem, 16vw, 5.2rem); }
  .panel-name { font-size: 1rem; }
  .hero-divider { display: none; }
  .hero-panel--right .hero-panel__content { align-items: flex-start; text-align: left; }

  .how-to-use-top { grid-template-columns: 1fr; }
  .steps-list { grid-template-columns: 1fr 1fr; }
  .step-item { border-bottom: 1px solid var(--rule); }
  .step-item:nth-child(2) { border-right: none; }
  .step-item:nth-child(3) { border-right: 1px solid var(--rule); padding-left: 0; border-bottom: none; }
  .step-item:nth-child(4) { border-bottom: none; }

  .form-row { grid-template-columns: 1fr; }
  .contact-form { width: 100%; max-width: 100%; }

  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-brand-col { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: .5rem; }
  .footer-bottom p { word-break: break-word; letter-spacing: 0; }
}

/* Mobile: ≤480px */
@media (max-width: 480px) {
  :root { --sp-xl: 1.2rem; --sp-2xl: 2.8rem; --sp-lg: 0.9rem; }

  .section-title-lg { font-size: 2rem; }
  .logo-en { font-size: 1.05rem; letter-spacing: .38em; }
  .logo-zh { letter-spacing: .18em; }

  .hero-split { min-height: 680px; }
  .hero-panel__content { padding-inline: 1.35rem; padding-bottom: 1.6rem; }
  .panel-eyebrow,
  .panel-tagline { letter-spacing: .12em; }

  .brand-film-frame::before { inset: .5rem; }

  .steps-list { grid-template-columns: 1fr; }
  .step-item {
    border-right: none !important;
    border-bottom: 1px solid var(--rule);
    padding-left: 0 !important;
  }
  .step-item:last-child { border-bottom: none; }

  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: .5rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* ============================================================
   MULTI-PAGE SHARED COMPONENTS
   ============================================================ */

/* --- Nav Dropdown --- */
.main-nav .has-dropdown { position: relative; }
.nav-parent {
  display: flex; align-items: center; gap: .3em; cursor: pointer;
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: .8rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(245,243,239,0.7);
  transition: color .2s;
}
.has-dropdown:hover .nav-parent { color: var(--gold); }
.nav-arrow { font-size: .55em; opacity: .65; transition: transform .25s; pointer-events: none; }
.has-dropdown:hover .nav-arrow { transform: rotate(180deg); }
.nav-dropdown {
  position: absolute; top: 100%; left: 50%;
  transform: translateX(-50%) translateY(6px);
  background: rgba(14,12,11,0.97);
  backdrop-filter: blur(16px);
  border: 1px solid var(--rule);
  min-width: 210px;
  padding: .6rem 0 .5rem;
  opacity: 0; pointer-events: none;
  transition: opacity .2s, transform .2s;
  z-index: 200;
  --cream-dim: rgba(245,243,239,0.65);
  --body-text: #f5f3ef;
}
.has-dropdown:hover .nav-dropdown,
.has-dropdown:focus-within .nav-dropdown {
  opacity: 1; pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}
.nav-dropdown a {
  display: block;
  padding: .55rem 1.3rem;
  font-size: .74rem;
  letter-spacing: .14em;
  color: var(--cream-dim);
  white-space: nowrap;
  transition: color .15s, padding-left .15s;
}
.nav-dropdown a:hover { color: var(--gold); padding-left: 1.7rem; }

/* Right nav links in header */
.header-nav-link {
  font-family: 'Cormorant Garamond', serif;
  font-size: .8rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: rgba(245,243,239,0.7);
  transition: color .2s;
}
.header-nav-link:hover { color: var(--gold); }

/* --- Inner Page Hero --- */
.inner-hero {
  position: relative;
  padding-top: clamp(7rem, 14vh, 11rem);
  padding-bottom: var(--sp-2xl);
  padding-inline: var(--sp-xl);
  border-bottom: 1px solid var(--rule);
  overflow: hidden;
}
.inner-hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 0%, rgba(200,169,110,.06) 0%, transparent 70%);
  pointer-events: none;
}
.inner-hero-inner {
  max-width: var(--max-w);
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}
.inner-hero-en {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300; font-style: italic;
  font-size: clamp(3rem, 7vw, 6rem);
  line-height: 1; letter-spacing: .06em;
  color: rgba(200,169,110,.15);
}
.inner-hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(2rem, 4.5vw, 3.4rem);
  line-height: 1.1; color: var(--cream);
}
.inner-hero-desc {
  max-width: 560px;
  font-size: .9rem; color: var(--cream-dim);
  line-height: 1.9; margin-top: .4rem;
}

/* --- Brand Philosophy (Homepage) --- */
.philosophy-section {
  padding-block: var(--sp-2xl);
  border-bottom: 1px solid var(--rule);
}
.philosophy-inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--sp-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-2xl);
  align-items: center;
}
.philosophy-copy { display: flex; flex-direction: column; gap: var(--sp-md); }
.philosophy-headline {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  line-height: 1.2; letter-spacing: .06em;
  color: rgba(200,169,110,.5);
}
.philosophy-headline b { display: block; color: var(--cream); font-weight: 300; font-size: clamp(2.4rem, 5vw, 4.2rem); }
.philosophy-sub {
  font-size: .9rem; color: var(--cream-dim);
  line-height: 1.95; max-width: 480px;
  text-align: left; margin-inline: 0;
}
.philosophy-tagline {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300; font-style: italic;
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  color: var(--gold); line-height: 1.5;
}
.philosophy-img-wrap { position: relative; }
.philosophy-img {
  width: 100%; aspect-ratio: 3/4;
  object-fit: cover;
  filter: grayscale(10%);
  transition: filter .5s;
}
.philosophy-img-wrap:hover .philosophy-img { filter: grayscale(0%); }

/* --- Six Advantages --- */
.advantages-section {
  padding-block: var(--sp-2xl);
  border-bottom: 1px solid var(--rule);
}
.advantages-grid {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--sp-xl);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: var(--sp-xl);
}
.advantage-item {
  padding: var(--sp-lg);
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  display: flex; flex-direction: column; gap: .6rem;
  min-width: 0;
}
.advantage-item:nth-child(3n) { border-right: none; }
.advantage-item:nth-child(4),
.advantage-item:nth-child(5),
.advantage-item:nth-child(6) { border-bottom: none; }
.advantage-num {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300; font-size: 1.8rem;
  color: rgba(200,169,110,.28); line-height: 1;
}
.advantage-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300; font-size: 1rem;
  color: var(--cream); letter-spacing: .04em;
}
.advantage-desc { font-size: .8rem; color: var(--cream-dim); line-height: 1.8; }

/* --- Products Entry (Homepage) --- */
.products-entry-section {
  padding-block: var(--sp-2xl);
  border-bottom: 1px solid var(--rule);
}
.products-entry-grid {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--sp-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: transparent;
  margin-top: var(--sp-xl);
  border: 1px solid transparent;
}
.product-entry-card {
  background: transparent;
  padding: var(--sp-xl);
  display: flex; flex-direction: column; gap: var(--sp-sm);
  transition: background .3s;
  text-decoration: none; color: inherit;
}
.product-entry-card:hover { background: transparent; }
.product-entry-img-wrap {
  aspect-ratio: 1;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: var(--sp-sm);
  background: transparent;
}
.product-entry-img {
  max-height: 460px; width: auto;
  object-fit: contain;
  transition: transform .5s ease;
}
.product-entry-card:hover .product-entry-img { transform: scale(1.04); }
.product-entry-code {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300; font-size: 3rem;
  line-height: 1; color: rgba(200,169,110,.22); letter-spacing: .06em;
}
.product-entry-name {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(1.2rem, 2.5vw, 1.7rem);
  color: var(--cream);
}
.product-entry-tag { font-size: .76rem; color: var(--gold-dim); letter-spacing: .18em; }
.product-entry-cta { margin-top: auto; padding-top: var(--sp-sm); }

/* --- Reviews (Homepage) --- */
.reviews-home-section {
  padding-block: var(--sp-2xl);
  border-bottom: 1px solid var(--rule);
}
.reviews-home-grid {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--sp-xl);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-lg);
  margin-top: var(--sp-xl);
}
.review-card-home {
  border: 1px solid var(--rule);
  padding: var(--sp-lg);
  display: flex; flex-direction: column; gap: var(--sp-sm);
  transition: border-color .25s;
}
.review-card-home:hover { border-color: var(--gold-dim); }
.review-card-img-wrap {
  width: 100%; aspect-ratio: 4/3;
  overflow: hidden; background: var(--surface-2);
}
.review-card-photo {
  width: 100%; height: 100%; object-fit: cover;
  display: block; transition: transform .5s;
}
.review-card-photo:not([src]), .review-card-photo[src=""] {
  display: none;
}
.review-card-img-wrap:has(.review-card-photo:not([src])),
.review-card-img-wrap:has(.review-card-photo[src=""]) {
  display: none;
}
.review-open-quote {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem; color: var(--gold); line-height: 1;
  opacity: .6; margin-bottom: .2rem;
}
.review-quote {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300; font-style: italic;
  font-size: 1rem; line-height: 1.75;
  color: var(--cream); flex: 1;
}
.review-meta {
  display: flex; flex-direction: column; gap: .2rem;
  padding-top: var(--sp-sm); border-top: 1px solid var(--rule);
}
.review-identity { font-size: .78rem; color: var(--gold-dim); letter-spacing: .1em; }
.review-product-tag { font-size: .7rem; color: rgba(245,243,239,.3); letter-spacing: .08em; }

/* --- Reviews Full Page --- */
.reviews-full-section { padding-block: var(--sp-2xl); }
.reviews-category {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--sp-xl);
  margin-bottom: var(--sp-2xl);
}
.reviews-category-header {
  display: flex; align-items: baseline; gap: var(--sp-md);
  margin-bottom: var(--sp-xl);
  padding-bottom: var(--sp-md);
  border-bottom: 1px solid var(--rule);
}
.reviews-full-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-lg);
}
.review-card-full {
  border: 1px solid var(--rule);
  overflow: hidden;
  transition: border-color .25s;
  display: flex; flex-direction: column;
}
.review-card-full:hover { border-color: var(--gold-dim); }
.review-card-img { aspect-ratio: 1/1; background: var(--surface); overflow: hidden; }
.review-card-img img { width:100%; height:100%; object-fit:cover; transition:transform .5s; }
.review-card-full:hover .review-card-img img { transform: scale(1.04); }
.review-card-body { padding: var(--sp-md); display:flex; flex-direction:column; gap:var(--sp-sm); flex:1; }
.review-card-identity {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300; font-size: .9rem;
  color: var(--gold); letter-spacing: .1em;
}
.review-card-text {
  font-size: .84rem; color: var(--cream-dim); line-height: 1.85;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.review-card-text.is-expanded { display: block; }
.rc-toggle {
  font-size: .68rem; color: var(--gold-dim); cursor: pointer; letter-spacing: .08em;
  user-select: none; background: none; border: none; padding: 0;
  transition: color .2s; align-self: flex-start; margin-top: -.2rem;
}
.rc-toggle:hover { color: var(--gold); }

/* --- LINE CTA --- */
.line-cta-section {
  padding-block: var(--sp-2xl);
  text-align: center;
  border-bottom: 1px solid var(--rule);
}
.line-cta-inner {
  max-width: 600px;
  margin-inline: auto;
  padding-inline: var(--sp-xl);
  display: flex; flex-direction: column; align-items: center; gap: var(--sp-md);
}
.line-cta-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.25; color: var(--cream);
}
.line-cta-desc { font-size: .88rem; color: var(--cream-dim); line-height: 1.85; }
.btn-line-official {
  display: inline-flex; align-items: center; gap: .7rem;
  background: #06C755; color: #fff;
  border: none; padding: .85rem 2.4rem;
  font-family: 'Noto Sans TC', sans-serif;
  font-weight: 400; font-size: .9rem; letter-spacing: .1em;
  cursor: pointer; text-decoration: none;
  transition: background .2s;
  margin-top: .4rem;
}
.btn-line-official:hover { background: #05b04a; }
.line-qr-wrap {
  display: flex; flex-direction: column; align-items: center; gap: .5rem;
  margin-top: .5rem;
}
.line-qr-img {
  width: 110px; height: 110px;
  border: 1px solid var(--rule);
  padding: 6px; background: white;
  object-fit: contain;
}
.line-qr-label { font-size: .7rem; color: rgba(245,243,239,.35); letter-spacing: .12em; }

/* --- Footer Tagline --- */
.footer-tagline {
  text-align: center;
  padding-block: var(--sp-2xl);
  border-bottom: 1px solid var(--rule);
}
.footer-tagline-line {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(2.2rem, 5vw, 4.5rem);
  line-height: 1.15;
  color: rgba(200,169,110,.3);
  letter-spacing: .18em;
}
.footer-tagline-line--zh {
  font-family: 'Noto Sans TC', sans-serif;
  font-weight: 300;
  font-size: clamp(.9rem, 2vw, 1.4rem);
  color: rgba(245,243,239,.28);
  letter-spacing: .26em;
}

/* --- Product Pages --- */
.product-hero-section {
  padding-block: var(--sp-2xl);
  border-bottom: 1px solid var(--rule);
}
.product-hero-inner {
  max-width: var(--max-w);
  margin-inline: auto;
  padding-inline: var(--sp-xl);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-2xl);
  align-items: center;
  padding-top: clamp(5rem, 10vh, 8rem);
}
.product-hero-visual { position: relative; }
.product-hero-img-bg {
  aspect-ratio: 3/4;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.product-hero-img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s;
}
.product-hero-code {
  position: absolute; top: var(--sp-md); right: var(--sp-md);
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(3.5rem, 6vw, 5.5rem);
  line-height: 1; color: rgba(200,169,110,.12);
  letter-spacing: .04em; pointer-events: none;
}
.product-hero-info { display: flex; flex-direction: column; gap: var(--sp-sm); }
.product-hero-en {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300; font-style: italic;
  font-size: .85rem; letter-spacing: .22em;
  color: var(--gold-dim); text-transform: uppercase;
}
.product-hero-name {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  line-height: 1.1;
}
.product-hero-tag {
  font-size: .8rem; letter-spacing: .2em;
  color: var(--gold-dim); margin-bottom: .3rem;
}
.product-hero-appeals { display: flex; flex-direction: column; gap: .45rem; margin-block: .5rem; }
.product-hero-appeal {
  display: flex; align-items: center; gap: .8rem;
  font-size: .88rem; color: var(--cream-dim);
}
.product-hero-appeal::before { content:''; width:18px; height:1px; background:var(--gold); flex-shrink:0; }
.product-skin-types {
  margin-top: .5rem; padding: var(--sp-md);
  border: 1px solid var(--rule);
  display: flex; flex-direction: column; gap: .45rem;
}
.skin-type-label { font-size:.7rem; letter-spacing:.18em; text-transform:uppercase; color:var(--gold-dim); }
.skin-type-item { font-size:.82rem; color:var(--cream-dim); padding-left:1em; position:relative; }
.skin-type-item::before { content:'·'; position:absolute; left:0; color:var(--gold); }

/* Efficacy */
.efficacy-section {
  padding-block: var(--sp-2xl);
  border-bottom: 1px solid var(--rule);
  background: var(--surface);
}
.efficacy-inner { max-width: var(--max-w); margin-inline: auto; padding-inline: var(--sp-xl); }
.efficacy-headline {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300; font-style: italic;
  font-size: clamp(1.3rem, 2.8vw, 2rem);
  color: var(--cream); text-align: center;
  margin-bottom: var(--sp-xl);
}
.efficacy-tags { display:flex; flex-wrap:wrap; justify-content:center; gap:var(--sp-sm); }
.efficacy-tag {
  border: 1px solid var(--rule);
  padding: .6rem 1.5rem;
  display:flex; flex-direction:column; align-items:center; gap:.2rem;
  min-width: 100px;
}
.efficacy-tag-value { font-family:'Cormorant Garamond',serif; font-weight:200; font-size:1.5rem; color:var(--gold); }
.efficacy-tag-label { font-size:.7rem; letter-spacing:.12em; color:var(--cream-dim); white-space:nowrap; }

/* Pillars */
.pillars-section { padding-block: var(--sp-2xl); border-bottom: 1px solid var(--rule); }
.pillars-inner { max-width: var(--max-w); margin-inline: auto; padding-inline: var(--sp-xl); }
.pillars-grid {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 0; margin-top: var(--sp-xl);
  border: 1px solid var(--rule);
}
.pillar-item {
  padding: var(--sp-lg) var(--sp-md);
  border-right: 1px solid var(--rule);
  text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: .5rem;
  min-width: 0;
}
.pillar-item:last-child { border-right: none; }
.pillar-num { font-family:'Cormorant Garamond',serif; font-weight:200; font-size:2rem; color:rgba(200,169,110,.25); line-height:1; }
.pillar-title { font-family:'Cormorant Garamond',serif; font-weight:300; font-size:.95rem; color:var(--gold); letter-spacing:.06em; }
.pillar-desc { font-size:.74rem; color:var(--cream-dim); line-height:1.65; }

/* Data Highlight */
.data-section { padding-block: var(--sp-2xl); border-bottom: 1px solid var(--rule); text-align:center; }
.data-inner { max-width: var(--max-w); margin-inline: auto; padding-inline: var(--sp-xl); }
.data-headline {
  font-family:'Cormorant Garamond',serif; font-weight:200;
  font-size:clamp(1.5rem,3vw,2.2rem); color:var(--cream);
  margin-bottom:var(--sp-xl); max-width:640px; margin-inline:auto; line-height:1.45;
}
.data-stat { display:flex; align-items:baseline; justify-content:center; gap:.3rem; margin-bottom:.5rem; }
.data-number { font-family:'Cormorant Garamond',serif; font-weight:200; font-size:clamp(3rem,8vw,6rem); color:var(--gold); line-height:1; }
.data-unit { font-size:clamp(.9rem,2vw,1.4rem); color:var(--gold-dim); }
.data-desc { font-size:.88rem; color:var(--cream-dim); max-width:480px; margin-inline:auto; }

/* Brand Page */
.principles-section { padding-block: var(--sp-2xl); border-bottom: 1px solid var(--rule); }
.principles-inner { max-width: var(--max-w); margin-inline: auto; padding-inline: var(--sp-xl); }
.principles-grid {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: var(--sp-lg); margin-top: var(--sp-xl);
}
.principle-item {
  padding: var(--sp-lg); border: 1px solid var(--rule);
  display: flex; flex-direction: column; gap: var(--sp-sm);
  transition: border-color .25s;
}
.principle-item:hover { border-color: var(--gold-dim); }
.principle-icon { font-family:'Cormorant Garamond',serif; font-weight:200; font-style:italic; font-size:1.1rem; color:var(--gold); letter-spacing:.1em; }
.principle-title { font-family:'Cormorant Garamond',serif; font-weight:300; font-size:1.05rem; color:var(--cream); }
.principle-desc { font-size:.82rem; color:var(--cream-dim); line-height:1.85; }

.commitment-section { padding-block: var(--sp-2xl); border-bottom: 1px solid var(--rule); }
.commitment-inner { max-width: var(--max-w); margin-inline: auto; padding-inline: var(--sp-xl); }
.commitment-grid {
  display:grid; grid-template-columns:repeat(3,1fr);
  gap:0; border:1px solid var(--rule); margin-top:var(--sp-xl);
}
.commitment-item { padding:var(--sp-xl); border-right:1px solid var(--rule); display:flex; flex-direction:column; gap:var(--sp-sm); }
.commitment-item:last-child { border-right:none; }
.commitment-title { font-family:'Cormorant Garamond',serif; font-weight:200; font-size:1.1rem; color:var(--cream); }
.commitment-desc { font-size:.82rem; color:var(--cream-dim); line-height:1.85; }

/* Energy Page */
.energy-stat { display:flex; align-items:baseline; gap:.4rem; margin-block:var(--sp-md); }
.energy-stat-num { font-family:'Cormorant Garamond',serif; font-weight:200; font-size:clamp(3rem,6vw,5rem); color:var(--gold); line-height:1; }
.energy-stat-unit { font-size:1.1rem; color:var(--gold-dim); }
.disclaimer-box {
  margin-top:var(--sp-xl); padding:var(--sp-md) var(--sp-lg);
  border:1px solid rgba(200,169,110,.15); background:#ffffff;
}
.disclaimer-box p { font-size:.75rem; color:#212121; line-height:1.8; }

/* ============================================================
   MULTI-PAGE RESPONSIVE ADDITIONS
   ============================================================ */
@media (max-width: 1024px) {
  .philosophy-inner { grid-template-columns: 1fr; }
  .advantages-grid { grid-template-columns: repeat(2,1fr); }
  .advantage-item:nth-child(3n) { border-right: 1px solid var(--rule); }
  .advantage-item:nth-child(2n) { border-right: none; }
  .advantage-item:nth-child(5), .advantage-item:nth-child(6) { border-bottom: none; }
  .advantage-item:nth-child(4) { border-bottom: 1px solid var(--rule); }
  .reviews-home-grid { grid-template-columns: 1fr 1fr; }
  .reviews-full-grid { grid-template-columns: 1fr 1fr; }
  .pillars-grid { grid-template-columns: repeat(3,1fr); }
  .pillar-item:nth-child(3) { border-right: none; }
  .pillar-item:nth-child(3) { border-bottom: 1px solid var(--rule); }
  .pillar-item:nth-child(4) { border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
  .pillar-item:nth-child(5) { border-right: none; border-bottom: none; }
  .pillar-item:nth-child(4), .pillar-item:nth-child(5) { border-bottom: none; }
  .product-hero-inner { grid-template-columns: 1fr; padding-top: 5rem; }
  .principles-grid { grid-template-columns: 1fr 1fr; }
  .commitment-grid { grid-template-columns: 1fr; }
  .commitment-item { border-right:none; border-bottom:1px solid var(--rule); }
  .commitment-item:last-child { border-bottom:none; }
}
@media (max-width: 768px) {
  .philosophy-inner { grid-template-columns: 1fr; gap: var(--sp-xl); }
  .advantages-grid { grid-template-columns: 1fr 1fr; }
  .products-entry-grid { grid-template-columns: 1fr; }
  .reviews-home-grid { grid-template-columns: 1fr; }
  .reviews-full-grid { grid-template-columns: 1fr; }
  .pillars-grid { grid-template-columns: repeat(2,1fr); }
  .pillar-item:nth-child(2n) { border-right: none; }
  .pillar-item { border-bottom: 1px solid var(--rule); }
  .pillar-item:nth-child(5) { border-bottom: none; }
  .principles-grid { grid-template-columns: 1fr; }
  .inner-hero { padding-top: 5.5rem; }
}
@media (max-width: 480px) {
  .advantages-grid { grid-template-columns: 1fr; }
  .advantage-item { border-right: none !important; }
  .pillars-grid { grid-template-columns: 1fr; }
  .pillar-item { border-right: none; }
  .efficacy-tag { min-width: 80px; }
}

/* RWD 工具類別 */
.rwd-grid-3 { display:grid; grid-template-columns:repeat(3,1fr); }
.rwd-grid-2 { display:grid; grid-template-columns:1fr 1fr; }
@media (max-width:768px) {
  .rwd-grid-3 { grid-template-columns:1fr; }
  .rwd-grid-2 { grid-template-columns:1fr; gap:var(--sp-xl) !important; }
}