/* ============================================
   Site-specific styles (chrome, layouts)
   ============================================ */

/* HEADER */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--c-bg) 80%, transparent);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}
.site-header[data-scrolled="true"] {
  border-bottom-color: var(--c-line);
  background: color-mix(in srgb, var(--c-bg) 92%, transparent);
}
.header-inner {
  max-width: 1680px;
  margin: 0 auto;
  height: var(--nav-h);
  padding: 0 var(--container-pad);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  font-size: 22px;
  color: var(--c-accent);
  transform: translateY(-1px);
}
.brand-name {
  font-family: var(--f-sans);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.12em;
}
.brand-name-bold { font-weight: 700; }
.brand-name-light { font-weight: 300; color: var(--c-muted); }

.nav-main {
  display: flex;
  justify-content: center;
  gap: 4px;
}
.nav-link {
  position: relative;
  padding: 8px 14px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  cursor: pointer;
  transition: color var(--t-fast) var(--ease);
}
.nav-link-en {
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-muted);
  transition: color var(--t-fast) var(--ease);
}
.nav-link-zh {
  font-size: 14px;
  font-weight: 500;
  color: var(--c-ink);
}
.nav-link:hover .nav-link-en,
.nav-link.is-active .nav-link-en { color: var(--c-accent); }
.nav-link.is-active::after {
  content: '';
  position: absolute;
  left: 50%; bottom: -2px;
  width: 4px; height: 4px;
  background: var(--c-accent);
  border-radius: 50%;
  transform: translateX(-50%);
}

.header-actions {
  grid-column: 3;
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 6px;
}
.icon-btn {
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--c-ink);
  position: relative;
  transition: background var(--t-fast) var(--ease);
}
.icon-btn:hover { background: var(--c-surface-2); }
.icon-btn-square {
  width: 44px; height: 44px;
  border: 1px solid var(--c-line-on-dark);
  color: var(--c-ink-on-dark);
  display: inline-flex; align-items: center; justify-content: center;
  transition: all var(--t-fast) var(--ease);
}
.icon-btn-square:hover { background: var(--c-ink-on-dark); color: var(--c-bg-dark); }

.cart-badge {
  position: absolute;
  top: 6px; right: 6px;
  min-width: 16px; height: 16px;
  padding: 0 4px;
  background: var(--c-accent);
  color: var(--c-accent-ink);
  font-size: 10px;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px;
}

@media (max-width: 1024px) {
  .nav-main { display: none; }
}
.show-md { display: none; }
@media (max-width: 1024px) {
  .show-md { display: inline-flex; }
  .hide-md { display: none !important; }
}

/* MOBILE MENU */
.mobile-menu {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 200;
}
.mobile-menu-panel {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: min(86vw, 420px);
  background: var(--c-bg);
  padding: 24px;
}
.mobile-menu-close {
  font-size: 18px; padding: 12px;
}
.mobile-nav { display: flex; flex-direction: column; gap: 4px; margin-top: 20px; }
.mobile-nav-link {
  display: flex; flex-direction: column; gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--c-line);
}
.mobile-nav-zh { font-size: 22px; font-weight: 600; }

/* PAGE WRAPPER */
.page { padding-top: var(--nav-h); min-height: 100vh; }
/* main.page 已讓出 header 高度，頁面元件自己的 .page 不再重複留白 */
.page .page { padding-top: 0; min-height: 0; }

/* FOOTER */
.site-footer {
  background: var(--c-bg-dark);
  color: var(--c-ink-on-dark);
  padding: 96px 0 40px;
  margin-top: 120px;
}
.site-footer .eyebrow { color: var(--c-muted-on-dark); }
.site-footer a { color: var(--c-ink-on-dark); }

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 2fr;
  gap: 80px;
}
.footer-tagline {
  margin-top: 18px;
  color: var(--c-ink-on-dark);
}
.footer-blurb {
  margin-top: 24px;
  max-width: 420px;
  color: var(--c-muted-on-dark);
}
.footer-cols {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.footer-col .eyebrow { margin-bottom: 18px; }
.footer-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; font-size: 14px; color: var(--c-muted-on-dark); }
.footer-list a {
  font-size: 14px;
  color: var(--c-ink-on-dark);
  transition: color var(--t-fast) var(--ease);
}
.footer-list a:hover { color: var(--c-accent); }
.footer-newsletter { display: flex; gap: 0; margin-top: 16px; }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-bottom .body-s { color: var(--c-muted-on-dark); }
.footer-meta { display: flex; gap: 32px; flex-wrap: wrap; }
.footer-social { display: flex; gap: 18px; }
.footer-social a { color: var(--c-muted-on-dark); transition: color var(--t-fast) var(--ease); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; }
.footer-social a:hover { color: var(--c-accent); }

@media (max-width: 900px) {
  .footer-top { grid-template-columns: 1fr; gap: 48px; }
  .footer-cols { grid-template-columns: repeat(2, 1fr); gap: 32px; }
}
@media (max-width: 560px) {
  .footer-cols { grid-template-columns: 1fr; }
}

/* CART DRAWER */
.cart-drawer {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0);
  z-index: 300;
  pointer-events: none;
  transition: background var(--t-med) var(--ease);
}
.cart-drawer[data-open="true"] {
  background: rgba(0,0,0,0.5);
  pointer-events: auto;
}
.cart-panel {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: min(96vw, 480px);
  background: var(--c-bg);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--t-med) var(--ease);
  border-left: 1px solid var(--c-line);
}
.cart-drawer[data-open="true"] .cart-panel { transform: none; }
.cart-head {
  display: flex; align-items: flex-start; justify-content: space-between;
  padding: 24px 28px;
  border-bottom: 1px solid var(--c-line);
}
.cart-empty {
  flex: 1;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 24px;
}
.cart-items {
  flex: 1; overflow-y: auto;
  padding: 8px 28px;
}
.cart-item {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid var(--c-line-2);
}
.cart-item-img {
  width: 88px; height: 110px;
  background: var(--c-surface-2);
  overflow: hidden;
}
.cart-item-img img { width: 100%; height: 100%; object-fit: cover; }
.cart-item-name { font-size: 15px; font-weight: 500; margin-top: 4px; }
.cart-item-price { font-size: 14px; margin-top: 6px; color: var(--c-muted); }
.qty-row { display: flex; align-items: center; gap: 8px; margin-top: 12px; }
.qty-btn {
  width: 26px; height: 26px;
  border: 1px solid var(--c-line);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 14px;
}
.qty-btn:hover { border-color: var(--c-ink); }
.qty-val { min-width: 24px; text-align: center; font-size: 13px; }
.cart-remove {
  font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--c-muted); margin-left: auto; padding: 4px 8px;
}
.cart-remove:hover { color: var(--c-ink); text-decoration: underline; }
.cart-foot {
  padding: 24px 28px;
  border-top: 1px solid var(--c-line);
  background: var(--c-surface);
}
.cart-row {
  display: flex; justify-content: space-between; align-items: baseline;
  margin-bottom: 8px;
}

/* ============ HOMEPAGE ============ */
/* Hero variants */
.hero-mag {
  padding-top: 32px;
  padding-bottom: 96px;
}
.hero-mag-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--s-6);
  align-items: end;
}
.hero-headline-block {
  display: flex; flex-direction: column; gap: 24px;
}
.hero-meta-row {
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  border-top: 1px solid var(--c-ink);
  border-bottom: 1px solid var(--c-ink);
  padding: 12px 0;
  margin-bottom: 24px;
}
.hero-img-tall {
  aspect-ratio: 3/4;
  width: 100%;
  background: var(--c-surface-2);
  overflow: hidden;
}
.hero-img-tall img { width: 100%; height: 100%; object-fit: cover; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--c-ink);
  margin-top: 64px;
  padding-top: 24px;
}
.hero-stat { display: flex; flex-direction: column; gap: 6px; }
.hero-stat-num {
  font-family: var(--f-display);
  font-size: clamp(36px, 4vw, 56px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
}

@media (max-width: 900px) {
  .hero-mag-grid { grid-template-columns: 1fr; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 24px; }
}

/* Section heads */
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 32px;
  margin-bottom: 48px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--c-ink);
}
.section-head-title { display: flex; flex-direction: column; gap: 14px; max-width: 720px; }

/* Project card */
.project-card { display: flex; flex-direction: column; gap: 14px; cursor: pointer; }
.project-card .img-wrap { aspect-ratio: 4/5; }
.project-meta {
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
  font-size: 12px; letter-spacing: 0.06em; color: var(--c-muted);
}
.project-title { font-size: 20px; font-weight: 600; line-height: 1.35; }
.project-desc { font-size: 14px; color: var(--c-muted); margin-top: 4px; }

/* Magazine grid */
.mag-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--s-5);
}
.mag-grid > .col-3 { grid-column: span 3; }
.mag-grid > .col-4 { grid-column: span 4; }
.mag-grid > .col-5 { grid-column: span 5; }
.mag-grid > .col-6 { grid-column: span 6; }
.mag-grid > .col-7 { grid-column: span 7; }
.mag-grid > .col-8 { grid-column: span 8; }
.mag-grid > .col-9 { grid-column: span 9; }
.mag-grid > .col-12 { grid-column: span 12; }
.mag-grid > .col-7.col-start-6 { grid-column: 6 / span 7; }
.mag-grid > .col-6.col-start-7 { grid-column: 7 / span 6; }
@media (max-width: 900px) {
  .mag-grid > [class*="col-"],
  .mag-grid > .col-7.col-start-6,
  .mag-grid > .col-6.col-start-7 { grid-column: span 12; }
}

/* Style chip rail */
.chip-rail {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.chip {
  padding: 10px 18px;
  border: 1px solid var(--c-line);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--t-fast) var(--ease);
  background: transparent;
  color: var(--c-ink);
  display: inline-flex; align-items: center; gap: 8px;
}
.chip:hover { border-color: var(--c-ink); }
.chip.is-active { background: var(--c-ink); color: var(--c-bg); border-color: var(--c-ink); }
.chip-count { font-size: 10px; color: var(--c-muted); }
.chip.is-active .chip-count { color: var(--c-bg); opacity: 0.6; }

/* Style tile */
.style-tile {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  cursor: pointer;
}
.style-tile img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform var(--t-slow) var(--ease);
  filter: grayscale(0.15);
}
.style-tile:hover img { transform: scale(1.06); filter: grayscale(0); }
.style-tile-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 30%, rgba(0,0,0,0.7) 100%);
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 28px;
  color: #fff;
}
.style-tile-en { font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; opacity: 0.8; }
.style-tile-zh { font-family: var(--f-display); font-size: 32px; font-weight: 700; margin-top: 4px; }
.style-tile-blurb { font-size: 13px; line-height: 1.6; margin: 8px 0 12px; opacity: 0.9; }
.style-tile .tone-tag { color: #fff; }

/* Designer card */
.designer-card { display: flex; flex-direction: column; gap: 16px; cursor: pointer; }
.designer-card .img-wrap { aspect-ratio: 3/4; filter: grayscale(0.4); transition: filter var(--t-med) var(--ease); }
.designer-card:hover .img-wrap { filter: none; }
.designer-name { font-size: 20px; font-weight: 600; }
.designer-en { font-size: 13px; color: var(--c-muted); margin-top: 2px; letter-spacing: 0.02em; }
.designer-role { font-size: 12px; color: var(--c-muted); letter-spacing: 0.12em; text-transform: uppercase; margin-top: 4px; }

/* Service / pricing card */
.svc-card {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  padding: 36px 28px;
  display: flex; flex-direction: column; gap: 18px;
  transition: all var(--t-med) var(--ease);
  position: relative;
}
.svc-card:hover { border-color: var(--c-ink); transform: translateY(-4px); }
.svc-card.is-featured {
  background: var(--c-bg-dark);
  color: var(--c-ink-on-dark);
  border-color: var(--c-bg-dark);
}
.svc-card.is-featured .text-muted,
.svc-card.is-featured .body { color: var(--c-muted-on-dark); }
.svc-card.is-featured .eyebrow { color: var(--c-accent); }
.svc-tag {
  position: absolute; top: 0; right: 24px;
  transform: translateY(-50%);
  background: var(--c-accent); color: var(--c-accent-ink);
  font-size: 12px; letter-spacing: 0.12em;
  padding: 6px 12px;
}
.svc-price-row { display: flex; align-items: baseline; gap: 8px; }
.svc-price {
  font-family: var(--f-display);
  font-size: clamp(34px, 3vw, 44px); font-weight: 700; letter-spacing: -0.01em; line-height: 1;
}
.svc-period { font-size: 13px; color: var(--c-muted); }
.svc-list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.svc-list li {
  display: flex; gap: 10px; font-size: 14px;
  padding-left: 20px; position: relative;
}
.svc-list li::before {
  content: '+';
  position: absolute; left: 0; top: 0;
  color: var(--c-accent); font-weight: 700;
}

/* Product card */
.product-card { display: flex; flex-direction: column; gap: 12px; cursor: pointer; }
.product-card .img-wrap { aspect-ratio: 4/5; background: var(--c-surface-2); }
.product-brand { font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--c-muted); }
.product-name { font-size: 15px; font-weight: 500; line-height: 1.4; }
.product-price-row { display: flex; justify-content: space-between; align-items: center; margin-top: 4px; }
.product-price { font-size: 14px; font-weight: 600; }
.product-add {
  width: 32px; height: 32px;
  border: 1px solid var(--c-line);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 18px;
  transition: all var(--t-fast) var(--ease);
}
.product-add:hover { background: var(--c-ink); color: var(--c-bg); border-color: var(--c-ink); }

/* Quote / testimonial */
.quote-card {
  padding: 36px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  display: flex; flex-direction: column; gap: 24px;
}
.quote-mark {
  font-family: var(--f-display);
  font-size: 64px; line-height: 0.5;
  color: var(--c-accent);
}
.quote-body { font-family: var(--f-display); font-size: 22px; line-height: 1.5; font-weight: 500; }
.quote-author { display: flex; align-items: center; gap: 12px; margin-top: auto; }
.quote-avatar { width: 44px; height: 44px; border-radius: 50%; overflow: hidden; background: var(--c-surface-2); }
.quote-avatar img { width: 100%; height: 100%; object-fit: cover; }
.quote-name { font-size: 14px; font-weight: 600; }
.quote-meta { font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--c-muted); }

/* Process steps */
.steps-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--c-ink);
  border-bottom: 1px solid var(--c-ink);
}
.step {
  padding: 36px 28px;
  border-right: 1px solid var(--c-line);
  display: flex; flex-direction: column; gap: 16px;
  position: relative;
}
.step:last-child { border-right: 0; }
.step-num {
  font-family: var(--f-display);
  font-size: 14px; letter-spacing: 0.18em;
  color: var(--c-accent);
  font-weight: 600;
}
.step-title { font-size: 22px; font-weight: 600; }
.step-desc { font-size: 13px; color: var(--c-muted); line-height: 1.65; }
@media (max-width: 900px) {
  .steps-grid { grid-template-columns: 1fr; }
  .step { border-right: 0; border-bottom: 1px solid var(--c-line); }
  .step:last-child { border-bottom: 0; }
}

/* Marquee strip */
.strip {
  background: var(--c-bg-dark);
  color: var(--c-ink-on-dark);
  padding: 20px 0;
  overflow: hidden;
  border-top: 1px solid var(--c-line-on-dark);
  border-bottom: 1px solid var(--c-line-on-dark);
}
.strip-item {
  display: inline-flex; align-items: center; gap: 60px;
  padding-right: 60px;
  font-family: var(--f-display);
  font-size: 36px; font-weight: 700;
  letter-spacing: -0.02em;
}
.strip-item .dot { color: var(--c-accent); font-size: 16px; }

/* Filter bar */
.filter-bar {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--c-line);
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.filter-label { font-size: 13px; letter-spacing: 0.08em; color: var(--c-muted); }

/* Page hero */
.page-hero {
  padding: 80px 0 64px;
  border-bottom: 1px solid var(--c-line);
}
.page-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: end;
}
.page-hero-meta { display: flex; gap: 32px; flex-wrap: wrap; }
.page-hero-meta-item { display: flex; flex-direction: column; gap: 4px; }
@media (max-width: 900px) { .page-hero-grid { grid-template-columns: 1fr; gap: 32px; } }

/* Detail / split */
.split-2 {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px;
}
@media (max-width: 900px) { .split-2 { grid-template-columns: 1fr; gap: 32px; } }

/* Quiz */
.quiz-stage {
  max-width: 880px; margin: 0 auto;
  padding: 80px 0;
}
.quiz-progress {
  display: flex; gap: 6px; margin-bottom: 36px;
}
.quiz-progress-dot {
  flex: 1; height: 2px; background: var(--c-line);
}
.quiz-progress-dot.is-on { background: var(--c-ink); }
.quiz-options {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
  margin-top: 32px;
}
@media (max-width: 700px) { .quiz-options { grid-template-columns: 1fr; } }
.quiz-option {
  display: flex; gap: 16px; align-items: stretch;
  border: 1px solid var(--c-line);
  cursor: pointer;
  transition: all var(--t-fast) var(--ease);
  text-align: left;
  overflow: hidden;
  background: var(--c-surface);
}
.quiz-option:hover { border-color: var(--c-ink); transform: translateY(-2px); }
.quiz-option.is-selected { border-color: var(--c-accent); background: color-mix(in srgb, var(--c-accent) 10%, var(--c-surface)); }
.quiz-option-img { width: 120px; flex-shrink: 0; aspect-ratio: 1/1; overflow: hidden; }
.quiz-option-img img { width: 100%; height: 100%; object-fit: cover; }
.quiz-option-body { padding: 16px 20px; display: flex; flex-direction: column; justify-content: center; }
.quiz-option-title { font-size: 16px; font-weight: 600; }
.quiz-option-desc { font-size: 12px; color: var(--c-muted); margin-top: 4px; }

/* Reviews */
.review-card {
  padding: 32px;
  border: 1px solid var(--c-line);
  display: flex; flex-direction: column; gap: 16px;
  background: var(--c-surface);
}
.stars { color: var(--c-accent); letter-spacing: 2px; font-size: 14px; }
.review-body { font-size: 15px; line-height: 1.7; }
.review-author-row { display: flex; align-items: center; gap: 12px; margin-top: auto; padding-top: 16px; border-top: 1px solid var(--c-line-2); }

/* Empty state */
.empty {
  text-align: center; padding: 80px 24px;
  border: 1px dashed var(--c-line);
  color: var(--c-muted);
}

/* Big number list */
.numlist { list-style: none; padding: 0; margin: 0; }
.numlist li {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 24px 0;
  border-top: 1px solid var(--c-line);
  cursor: pointer;
  transition: padding var(--t-fast) var(--ease);
}
.numlist li:hover { padding-left: 12px; }
.numlist li:last-child { border-bottom: 1px solid var(--c-line); }
.numlist-num { font-family: var(--f-display); font-size: 14px; color: var(--c-muted); font-weight: 600; letter-spacing: 0.16em; }
.numlist-title { font-family: var(--f-display); font-size: clamp(22px, 2.4vw, 36px); font-weight: 700; letter-spacing: -0.02em; }
.numlist-arrow { font-size: 22px; }

/* Gallery overlay (project detail) */
.gallery-stack { display: flex; flex-direction: column; gap: 16px; }
.gallery-stack .img-wrap { aspect-ratio: 16/10; }
.gallery-stack .img-wrap.tall { aspect-ratio: 4/5; }

/* Floating chat (consult) */
.chat-shell {
  max-width: 720px; margin: 0 auto;
  border: 1px solid var(--c-line);
  background: var(--c-surface);
  display: flex; flex-direction: column;
  height: 560px;
  overflow: hidden;
}
.chat-head {
  padding: 20px 24px;
  border-bottom: 1px solid var(--c-line);
  display: flex; gap: 12px; align-items: center;
}
.chat-head-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--c-accent);
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; color: var(--c-accent-ink);
}
.chat-head-status::before {
  content: ''; display: inline-block; width: 6px; height: 6px;
  background: oklch(0.7 0.15 145); border-radius: 50%;
  margin-right: 6px;
}
.chat-body {
  flex: 1; overflow-y: auto; padding: 24px;
  display: flex; flex-direction: column; gap: 12px;
}
.chat-bubble {
  max-width: 78%; padding: 12px 16px;
  font-size: 14px; line-height: 1.5;
}
.chat-bubble.bot {
  align-self: flex-start;
  background: var(--c-surface-2);
}
.chat-bubble.me {
  align-self: flex-end;
  background: var(--c-ink); color: var(--c-bg);
}
.chat-foot {
  border-top: 1px solid var(--c-line);
  padding: 14px 16px;
  display: flex; gap: 8px;
}
.chat-foot input { flex: 1; height: 40px; border: 0; outline: none; background: transparent; padding: 0 8px; font-size: 14px; }

/* Filter side */
.shop-grid {
  display: grid; grid-template-columns: 240px 1fr;
  gap: 48px;
}
@media (max-width: 900px) { .shop-grid { grid-template-columns: 1fr; gap: 24px; } }
.shop-side h4 { font-size: 12px; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: var(--c-muted); margin: 0 0 12px 0; }
.shop-side .checkline { display: flex; align-items: center; gap: 10px; padding: 6px 0; font-size: 14px; cursor: pointer; }
.shop-side .checkline input { accent-color: var(--c-ink); }
.shop-side hr { border: 0; border-top: 1px solid var(--c-line); margin: 24px 0; }

/* Misc */
.kbd {
  font-family: var(--f-mono);
  font-size: 11px;
  padding: 2px 6px;
  border: 1px solid var(--c-line);
  border-radius: 3px;
  color: var(--c-muted);
}
.line-bg {
  background-image: repeating-linear-gradient(135deg, var(--c-line) 0 1px, transparent 1px 8px);
}

/* Hero variant: full-bleed */
.hero-fullbleed {
  position: relative;
  height: calc(100vh - var(--nav-h));
  min-height: 640px;
  overflow: hidden;
}
.hero-fullbleed-img {
  position: absolute; inset: 0;
}
.hero-fullbleed-img img { width: 100%; height: 100%; object-fit: cover; }
.hero-fullbleed-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.5) 100%);
  display: flex; align-items: flex-end;
  padding: 0 var(--container-pad) 80px;
  color: #fff;
}
.hero-fullbleed-content {
  max-width: 1680px; width: 100%; margin: 0 auto;
}

/* Carousel hero */
.hero-carousel {
  position: relative;
  height: calc(100vh - var(--nav-h));
  min-height: 600px;
  overflow: hidden;
}
.hero-slide {
  position: absolute; inset: 0;
  opacity: 0; transition: opacity 800ms var(--ease);
}
.hero-slide.is-active { opacity: 1; }
.hero-slide img { width: 100%; height: 100%; object-fit: cover; }
.hero-slide-caption {
  position: absolute; bottom: 80px; left: var(--container-pad);
  color: #fff;
}
.hero-dots { position: absolute; bottom: 32px; right: var(--container-pad); display: flex; gap: 8px; z-index: 2;}
.hero-dot { width: 32px; height: 2px; background: rgba(255,255,255,0.4); cursor: pointer; }
.hero-dot.is-active { background: #fff; }

/* checkout */
.checkout-grid {
  display: grid; grid-template-columns: 1.4fr 1fr;
  gap: 64px;
}
@media (max-width: 900px) { .checkout-grid { grid-template-columns: 1fr; gap: 32px; } }
.checkout-section { padding: 32px 0; border-bottom: 1px solid var(--c-line); }
.checkout-section:first-child { padding-top: 0; }
.checkout-step-head { display: flex; align-items: center; gap: 12px; margin-bottom: 20px; }
.checkout-step-num {
  width: 26px; height: 26px;
  background: var(--c-ink); color: var(--c-bg);
  font-size: 11px; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%;
}
.checkout-summary {
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  padding: 28px;
  position: sticky; top: 96px;
}

/* Checkout progress bar */
.checkout-progress {
  display: flex; gap: 6px;
  max-width: 480px;
}
.checkout-progress-bar {
  flex: 1; height: 3px;
  background: var(--c-line);
  transition: background var(--t-med) var(--ease);
}
.checkout-progress-bar.is-on { background: var(--c-ink); }
.checkout-step-num.is-active { background: var(--c-accent); color: var(--c-accent-ink); }
.checkout-step-num.is-done { background: var(--c-accent); color: var(--c-accent-ink); }

/* ============================================
   Project detail page — figure / gallery / caption
   ============================================ */
.detail-figure {
  margin: 0 0 32px 0;
}
.detail-figure .img-wrap { aspect-ratio: 16/10; }
.detail-figure-wide .img-wrap { aspect-ratio: 16/9; }
.detail-cap {
  display: flex; align-items: baseline; gap: 16px;
  margin-top: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--c-line-2);
}
.detail-cap .eyebrow {
  flex-shrink: 0;
  color: var(--c-muted);
  letter-spacing: 0.18em;
}
.detail-cap > span:last-child {
  font-size: 14px; font-weight: 500; color: var(--c-ink-2);
}
.detail-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.detail-gallery .detail-figure-wide { grid-column: span 2; }
@media (max-width: 700px) {
  .detail-gallery { grid-template-columns: 1fr; }
  .detail-gallery .detail-figure-wide { grid-column: span 1; }
}

/* Contact form chip-as-radio (for residential / commercial) */
.chip > input[type="radio"] { display: none; }

/* numlist arrow visible on hover */
.numlist li:hover .numlist-arrow { color: var(--c-accent); transform: translateX(4px); }
.numlist-arrow { transition: transform var(--t-fast) var(--ease), color var(--t-fast) var(--ease); }

/* ============================================
   Reduced motion: stop carousel auto-advance & marquee on user pref
   (JS already pauses on hover; this is the accessibility belt)
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  .hero-slide { transition: none; }
  .marquee { animation: none; transform: translateX(0); }
}

/* Tweaks panel - extra polish (the starter is fine, just match colors) */
.tweaks-shell {
  font-family: var(--f-sans) !important;
}

/* Contact map placeholder */
.map-block {
  aspect-ratio: 16/8;
  background:
    repeating-linear-gradient(0deg, var(--c-line-2) 0 1px, transparent 1px 40px),
    repeating-linear-gradient(90deg, var(--c-line-2) 0 1px, transparent 1px 40px),
    var(--c-surface-2);
  position: relative;
  display: flex; align-items: center; justify-content: center;
}
.map-pin {
  width: 28px; height: 28px;
  background: var(--c-accent);
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
  border: 3px solid var(--c-bg);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

/* ============================================
   Card grids / form rows（取代 inline grid，手機才能改欄數）
   ============================================ */
.card-grid { display: grid; gap: 32px; row-gap: 56px; }
.card-grid-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid-4 { grid-template-columns: repeat(4, 1fr); }
.svc-grid { gap: 24px; }
@media (max-width: 1024px) {
  .card-grid-3, .card-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .svc-grid { grid-template-columns: 1fr; max-width: 640px; }
}
@media (max-width: 640px) {
  .card-grid-3, .card-grid-4 { grid-template-columns: 1fr; row-gap: 40px; }
}

.contact-split { grid-template-columns: 1.4fr 1fr; }
@media (max-width: 900px) { .contact-split { grid-template-columns: 1fr; } }

.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .form-row-2 { grid-template-columns: 1fr; gap: 20px; } }

@media (max-width: 700px) {
  .section { padding: 72px 0; }
  .section-sm { padding: 48px 0; }
  .page-hero { padding: 48px 0 40px; }
  .site-footer { margin-top: 72px; padding-top: 64px; }
}

/* ============================================
   主色調標籤 / 風格頁
   ============================================ */
.tone-tags { display: inline-flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.tone-tag { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--c-ink-3); white-space: nowrap; }
.tone-dot { width: 12px; height: 12px; border-radius: 50%; box-shadow: inset 0 0 0 1px rgba(0,0,0,0.18); flex-shrink: 0; }
.tone-tags-l .tone-tag { font-size: 18px; font-weight: 600; color: var(--c-ink); }
.tone-tags-l .tone-dot { width: 16px; height: 16px; }
.chip.is-active .tone-tag { color: var(--c-bg); }
.project-desc { display: flex; flex-wrap: wrap; gap: 6px 14px; align-items: center; }

.style-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
@media (max-width: 1024px) { .style-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) {
  .style-grid { grid-template-columns: 1fr; }
  .style-grid .style-tile { aspect-ratio: 4/3; }
}

.style-hero { position: relative; height: 60vh; min-height: 420px; overflow: hidden; }
.style-hero img { width: 100%; height: 100%; object-fit: cover; }
.style-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0.05), rgba(0,0,0,0.65));
  display: flex; align-items: flex-end;
  padding-bottom: 48px;
}

/* ============================================
   真實完工 vs 設計提案 / 真實案例流程
   ============================================ */
.img-wrap .case-badge { position: absolute; top: 12px; left: 12px; }
.case-badge {
  display: inline-flex; align-items: center; height: 26px; padding: 0 10px;
  font-size: 12px; font-weight: 600; letter-spacing: 0.08em;
  background: color-mix(in srgb, var(--c-bg) 88%, transparent); color: var(--c-muted);
  border: 1px solid var(--c-line);
}
.case-badge.is-real { background: var(--c-accent); color: var(--c-accent-ink); border-color: var(--c-accent); }

.real-feature { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: center; padding: 32px; background: var(--c-bg-alt); }
.real-feature-img { aspect-ratio: 16/10; overflow: hidden; }
.real-feature-img img { width: 100%; height: 100%; object-fit: cover; transition: transform var(--t-slow) var(--ease); }
.real-feature:hover .real-feature-img img { transform: scale(1.03); }
@media (max-width: 900px) { .real-feature { grid-template-columns: 1fr; gap: 24px; padding: 20px; } }

.real-process { margin-top: 32px; }
.real-stage { margin-top: 96px; }
.real-stage-head { max-width: 760px; margin-bottom: 32px; }
.real-stage-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.real-stage-grid.is-drawings { grid-template-columns: repeat(2, 1fr); }
.img-wrap.img-contain { background: #fff; border: 1px solid var(--c-line-2); }
.img-wrap.img-contain img { object-fit: contain; }
.img-wrap.img-contain:hover img { transform: none; }
.real-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 32px; }
@media (max-width: 900px) { .real-stage-grid, .real-stage-grid.is-drawings { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) {
  .real-stage-grid, .real-stage-grid.is-drawings, .real-pair { grid-template-columns: 1fr; }
  .real-stage { margin-top: 64px; }
}

.numlist li.has-thumb { grid-template-columns: 64px 1fr 160px auto; }
.numlist-thumb { width: 160px; height: 100px; object-fit: cover; }
@media (max-width: 560px) {
  .numlist li.has-thumb { grid-template-columns: 40px 1fr 96px; }
  .numlist li.has-thumb .numlist-arrow { display: none; }
  .numlist-thumb { width: 96px; height: 64px; }
}
.numlist li:not(.has-thumb) { grid-template-columns: 64px 1fr 0 auto; }
@media (max-width: 560px) { .numlist li:not(.has-thumb) { grid-template-columns: 40px 1fr 0 auto; } }
.img-wrap.img-contain { display: block; cursor: zoom-in; }