/* ==============================
   玄通營造 Redesign — Design System
   保留 Bootstrap grid/utilities，覆蓋視覺樣式
   ============================== */

/* ── Design Tokens ── */
:root {
  --xt-primary: #33302c;
  --xt-primary-light: #4a4540;
  --xt-accent: #c8a45c;
  --xt-accent-hover: #dbb86e;
  --xt-bg: #fafaf8;
  --xt-bg-dark: #1a1816;
  --xt-bg-section: #f2f0eb;
  --xt-text: #2a2a2a;
  --xt-text-light: #6b6b6b;
  --xt-text-inv: #f0ede6;
  --xt-border: rgba(0,0,0,0.08);
  --xt-white: #ffffff;
  --xt-font-zh: "Noto Sans TC", "Microsoft JhengHei", system-ui, sans-serif;
  --xt-font-en: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --xt-transition: 300ms ease-out;
  --xt-letter: 0.08em;
  --xt-letter-wide: 0.15em;
  --xt-radius: 8px;
}

/* ── Base Reset ── */
body {
  font-family: var(--xt-font-zh) !important;
  color: var(--xt-text);
  background: var(--xt-bg) !important;
  line-height: 1.8;
  letter-spacing: var(--xt-letter);
  overflow-x: hidden;
}
a { transition: color var(--xt-transition); }
img { max-width: 100%; height: auto; }

/* ── Page Loader (轉場 Logo 動畫) ── */
#loading-screen {
  position: fixed !important;
  inset: 0;
  z-index: 10000 !important;
  background: var(--xt-primary) !important;
  display: flex !important;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease-out, visibility 0.6s;
}
#loading-screen img {
  width: 120px;
  animation: xt-loaderSpin 1.2s ease-in-out forwards;
}
#loading-screen.xt-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
@keyframes xt-loaderSpin {
  0%   { opacity: 0; transform: scale(0.5) rotate(-180deg); }
  60%  { opacity: 1; transform: scale(1.05) rotate(10deg); }
  100% { opacity: 1; transform: scale(1) rotate(0deg); }
}

/* ── Smart Navbar (固定導覽列) ── */
.navbar {
  position: fixed !important;
  top: 0; left: 0; right: 0;
  z-index: 9000 !important;
  background: rgba(51, 48, 44, 0.97) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transform: translateY(-100%);
  transition: transform 0.4s ease-out, background 0.4s ease-out !important;
  border-bottom: 1px solid rgba(200, 164, 92, 0.1);
  padding: 0 !important;
}
.navbar.xt-visible { transform: translateY(0); }
/* 只有 Hero 頁面才會透明 */
.navbar.xt-at-top {
  transform: translateY(0);
  background: transparent !important;
  border-bottom: none;
}
/* 非 Hero 頁面 — navbar 直接顯示深色背景 */
body:not(.has-hero) .navbar {
  transform: translateY(0);
  background: rgba(51, 48, 44, 0.97) !important;
}
.navbar .container-fluid {
  height: 72px;
  display: flex;
  align-items: center;
}
.navbar .navbar-brand img,
.navbar .navbar-brand svg {
  height: 40px;
  width: auto;
  transition: var(--xt-transition);
}
.navbar .navbar-brand svg .xt-logo-dark,
.navbar .navbar-brand svg .xt-logo-gray,
.navbar .navbar-brand svg .xt-logo-gold {
  transition: fill var(--xt-transition);
}
/* Hero 頂部透明 navbar：Logo 全反白 */
.navbar.xt-at-top .navbar-brand .xt-logo-dark { fill: #f0ede6; }
.navbar.xt-at-top .navbar-brand .xt-logo-gray { fill: rgba(240,237,230,0.6); }
/* 深色 navbar：根號+右下方塊改白，金色保留，文字反白 */
.navbar:not(.xt-at-top) .navbar-brand .xt-logo-dark { fill: #f0ede6; }
.navbar:not(.xt-at-top) .navbar-brand .xt-logo-gray { fill: rgba(240,237,230,0.6); }
/* Nav links 樣式 */
.navbar .custom-list .nav-link {
  color: var(--xt-text-inv) !important;
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: var(--xt-letter-wide);
  padding: 8px 0 !important;
  position: relative;
  transition: color var(--xt-transition) !important;
}
.navbar .custom-list .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 2px;
  background: var(--xt-accent);
  transition: width var(--xt-transition);
}
.navbar .custom-list .nav-link:hover,
.navbar .custom-list .nav-link.active {
  color: var(--xt-accent) !important;
}
.navbar .custom-list .nav-link:hover::after,
.navbar .custom-list .nav-link.active::after {
  width: 100%;
}
/* Hamburger icon */
.navbar .model-navbar-icon {
  color: var(--xt-text-inv) !important;
  font-size: 1.5rem !important;
  cursor: pointer;
  transition: color var(--xt-transition);
}
.navbar .model-navbar-icon:hover { color: var(--xt-accent) !important; }

/* Offcanvas mobile menu */
.offcanvas {
  background: rgba(26, 24, 22, 0.98) !important;
  border: none !important;
}
.offcanvas .offcanvas-header,
.offcanvas .offcanvas-body {
  background: transparent !important;
  opacity: 1 !important;
}
.offcanvas .navbar-brand img { filter: brightness(0) invert(1); }
.offcanvas .navbar-brand .xt-logo-dark { fill: #f0ede6; }
.offcanvas .navbar-brand .xt-logo-gray { fill: rgba(240,237,230,0.6); }
.offcanvas .model-navbar-icon { color: var(--xt-text-inv) !important; }
.offcanvas .nav-link {
  color: #ffffff !important;
  font-size: 1.2rem !important;
  font-weight: 500;
  letter-spacing: var(--xt-letter-wide);
  transition: color var(--xt-transition) !important;
}
.offcanvas .nav-link:hover { color: var(--xt-accent) !important; }

/* ── Hero Section (首頁主視覺) ── */
.xt-hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  background: var(--xt-bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.xt-hero-bg {
  position: absolute;
  inset: 0;
  background: var(--xt-bg-dark);
}
/* Hero 背景影片 */
.xt-hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.xt-hero-video-mobile { display: none; }
.xt-hero-video-desktop { display: block; }
@media (max-width: 768px) {
  .xt-hero-video-desktop { display: none; }
  .xt-hero-video-mobile { display: block; }
}
/* 影片上的暗色遮罩，確保文字可讀 */
.xt-hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 24, 22, 0.45);
}
.xt-hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--xt-text-inv);
  padding: 0 24px;
}
.xt-hero-logo {
  width: 160px;
  margin: 0 auto 40px;
  filter: brightness(0) invert(1);
  opacity: 0;
  animation: xt-fadeUp 0.8s 2.0s ease-out forwards;
}
.xt-hero-tagline {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  letter-spacing: 0.2em;
  margin-bottom: 20px;
  opacity: 0;
  animation: xt-fadeUp 0.8s 2.2s ease-out forwards;
  white-space: nowrap;
}
@media (max-width: 480px) {
  .xt-hero-tagline {
    font-size: 1.7rem;
    letter-spacing: 0.12em;
  }
}
.xt-hero-tagline .xt-accent { color: var(--xt-accent); }
.xt-hero-sub {
  font-size: clamp(0.9rem, 2vw, 1.1rem);
  font-weight: 300;
  color: rgba(240,237,230,0.7);
  letter-spacing: var(--xt-letter-wide);
  opacity: 0;
  animation: xt-fadeUp 0.8s 2.4s ease-out forwards;
}
.xt-hero-placeholder {
  position: absolute;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  background: rgba(200,164,92,0.15);
  border: 1px dashed var(--xt-accent);
  color: var(--xt-accent);
  padding: 10px 24px;
  border-radius: 99px;
  font-size: 0.8rem;
  letter-spacing: var(--xt-letter-wide);
  opacity: 0;
  animation: xt-fadeUp 0.8s 2.6s ease-out forwards;
}
@keyframes xt-fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
/* Scroll indicator */
.xt-scroll-indicator {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(240,237,230,0.5);
  font-size: 0.7rem;
  letter-spacing: var(--xt-letter-wide);
  opacity: 0;
  animation: xt-scrollFadeUp 0.8s 2.8s ease-out forwards;
}
@keyframes xt-scrollFadeUp {
  from { opacity: 0; transform: translate(-50%, 30px); }
  to   { opacity: 1; transform: translate(-50%, 0); }
}
.xt-scroll-mouse {
  width: 24px; height: 38px;
  border: 2px solid rgba(240,237,230,0.4);
  border-radius: 12px;
  position: relative;
}
.xt-scroll-mouse::after {
  content: '';
  position: absolute;
  top: 8px; left: 50%;
  transform: translateX(-50%);
  width: 3px; height: 8px;
  background: var(--xt-accent);
  border-radius: 2px;
  animation: xt-scrollWheel 1.8s ease-in-out infinite;
}
@keyframes xt-scrollWheel {
  0%, 100% { opacity: 1; transform: translateX(-50%) translateY(0); }
  50%      { opacity: 0.3; transform: translateX(-50%) translateY(10px); }
}

/* ── Page Header (子頁面共用 banner) ── */
.xt-page-header {
  position: relative;
  height: 45vh;
  min-height: 320px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}
.xt-page-header img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.xt-page-header .xt-header-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26,24,22,0.7), transparent 60%);
}
.xt-page-header .xt-header-content {
  position: relative;
  z-index: 2;
  padding: 48px;
  color: var(--xt-text-inv);
}
.xt-page-header .xt-header-content h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  letter-spacing: 0.1em;
}
.xt-page-header .xt-header-content p {
  font-size: 1rem;
  opacity: 0.8;
  letter-spacing: var(--xt-letter-wide);
}

/* ── Section Common ── */
.xt-section {
  padding: 120px 24px;
}
.xt-section-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.xt-section-label {
  font-family: var(--xt-font-en);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--xt-accent);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.xt-section-title {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 20px;
  letter-spacing: 0.05em;
}
.xt-section-desc {
  font-size: 1rem;
  color: var(--xt-text-light);
  max-width: 640px;
  line-height: 2;
}

/* Dark section */
.xt-section-dark {
  background: var(--xt-bg-dark);
  color: var(--xt-text-inv);
}
.xt-section-dark .xt-section-desc { color: rgba(240,237,230,0.6); }
.xt-section-alt { background: var(--xt-bg-section); }
.xt-section-white { background: var(--xt-white); }

/* ── Scroll Reveal Animation ── */
.xt-reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}
.xt-reveal.xt-visible {
  opacity: 1;
  transform: translateY(0);
}
.xt-reveal-d1 { transition-delay: 0.1s; }
.xt-reveal-d2 { transition-delay: 0.2s; }
.xt-reveal-d3 { transition-delay: 0.3s; }
.xt-reveal-d4 { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  .xt-reveal { opacity: 1; transform: none; transition: none; }
  .xt-hero-logo, .xt-hero-tagline, .xt-hero-sub,
  .xt-hero-placeholder, .xt-scroll-indicator { opacity: 1; animation: none; }
  .xt-hero-grid, .xt-scroll-mouse::after { animation: none; }
}

/* ── Value Cards (Flip) ── */
.xt-flip-card {
  perspective: 1000px;
  height: 180px;
}
.xt-flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  transform-style: preserve-3d;
}
.xt-flip-card:hover .xt-flip-card-inner {
  transform: rotateY(180deg);
}
.xt-flip-card-front,
.xt-flip-card-back {
  position: absolute;
  inset: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: var(--xt-radius);
}
.xt-flip-card-front {
  background: var(--xt-white);
  color: var(--xt-text);
}
.xt-flip-card-back {
  transform: rotateY(180deg);
  background: var(--xt-primary) !important;
  color: var(--xt-text-inv) !important;
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}
.xt-flip-back-header {
  padding: 16px 24px;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--xt-accent);
  text-align: left;
  border-bottom: 1px solid rgba(200,164,92,0.2);
}
.xt-flip-back-body {
  padding: 20px 24px;
  font-size: 0.88rem;
  line-height: 1.9;
  color: rgba(240,237,230,0.75);
  text-align: left;
  flex: 1;
  display: flex;
  align-items: center;
}
.xt-value-card {
  text-align: center;
  padding: 32px 16px;
  border: none;
  border-radius: var(--xt-radius);
  transition: box-shadow var(--xt-transition);
  background: var(--xt-white);
  box-shadow: 0 2px 16px rgba(0,0,0,0.04);
}
.xt-value-card .xt-value-icon { font-size: 2rem; margin-bottom: 16px; }
.xt-value-card h4 { font-size: 1.1rem; margin-bottom: 8px; letter-spacing: 0.1em; }
.xt-value-card p { font-size: 0.88rem; color: var(--xt-text-light); line-height: 1.8; }

/* ── ISO Badge ── */
.xt-iso-badge {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--xt-bg-section);
  padding: 12px 24px;
  border-radius: var(--xt-radius);
  font-size: 0.88rem;
  color: var(--xt-text-light);
  border-left: 3px solid var(--xt-accent);
  margin-bottom: 12px;
}
.xt-iso-badge strong { color: var(--xt-text); }

/* ── Project Gallery (實績輪播) ── */
.xt-gallery {
  position: relative;
  overflow: hidden;
  border-radius: var(--xt-radius);
}
.xt-gallery-track {
  display: flex;
  transition: transform 0.5s ease-out;
}
.xt-gallery-slide {
  min-width: 100%;
}
.xt-gallery-slide-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  height: 480px;
}
.xt-gallery-img {
  position: relative;
  overflow: hidden;
  background: #1e1c1a;
}
.xt-gallery-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease-out;
}
.xt-gallery-slide:hover .xt-gallery-img img { transform: scale(1.03); }
.xt-gallery-info {
  padding: 56px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: rgba(51,48,44,0.4);
}
.xt-gallery-num {
  font-family: var(--xt-font-en);
  font-size: 0.75rem;
  color: var(--xt-accent);
  letter-spacing: 0.2em;
  margin-bottom: 16px;
}
.xt-gallery-info h3 {
  font-size: 1.5rem;
  line-height: 1.4;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
}
.xt-gallery-info p {
  color: rgba(240,237,230,0.6);
  line-height: 1.9;
  font-size: 0.95rem;
}
@media (max-width: 768px) {
  .xt-gallery-slide-inner { grid-template-columns: 1fr; height: auto; }
  .xt-gallery-img { height: 240px; }
  .xt-gallery-info { padding: 32px; }
}

/* Gallery controls */
.xt-gallery-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 24px;
}
.xt-gallery-arrows { display: flex; gap: 12px; }
.xt-gallery-arrow {
  width: 52px; height: 52px;
  border: 1px solid rgba(240,237,230,0.15);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--xt-text-inv);
  font-size: 1.2rem;
  transition: all var(--xt-transition);
  cursor: pointer;
  background: none;
}
.xt-gallery-arrow:hover {
  border-color: var(--xt-accent);
  color: var(--xt-accent);
  transform: scale(1.08);
}
.xt-gallery-dots { display: flex; gap: 8px; }
.xt-gallery-dot {
  width: 32px; height: 3px;
  background: rgba(240,237,230,0.2);
  border-radius: 2px;
  cursor: pointer;
  transition: all var(--xt-transition);
}
.xt-gallery-dot.active { background: var(--xt-accent); width: 48px; }
.xt-gallery-counter {
  font-family: var(--xt-font-en);
  font-size: 0.9rem;
  color: rgba(240,237,230,0.5);
  letter-spacing: 0.15em;
}
.xt-gallery-counter .xt-current {
  color: var(--xt-accent);
  font-weight: 600;
  font-size: 1.3rem;
}

/* ── Swiper Override ── */
.swiper { border-radius: var(--xt-radius); }
.swiper-pagination-bullet {
  background: var(--xt-accent) !important;
  opacity: 0.4;
}
.swiper-pagination-bullet-active { opacity: 1 !important; }

/* ── Enhanced Swiper (arrows + transitions) ── */
.xt-swiper-enhanced {
  position: relative;
}
.xt-swiper-enhanced .swiper-slide img {
  transition: transform 0.6s ease-out;
}
.xt-swiper-enhanced .swiper-slide-active img {
  animation: xt-swiperZoom 5s ease-out forwards;
}
@keyframes xt-swiperZoom {
  from { transform: scale(1.05); }
  to   { transform: scale(1); }
}
.xt-swiper-enhanced .swiper-button-prev,
.xt-swiper-enhanced .swiper-button-next {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(51, 48, 44, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--xt-text-inv);
  opacity: 0;
  transition: all 0.3s ease-out;
}
.xt-swiper-enhanced:hover .swiper-button-prev,
.xt-swiper-enhanced:hover .swiper-button-next {
  opacity: 1;
}
.xt-swiper-enhanced .swiper-button-prev:hover,
.xt-swiper-enhanced .swiper-button-next:hover {
  background: rgba(200, 164, 92, 0.85);
  transform: scale(1.1);
}
.xt-swiper-enhanced .swiper-button-prev::after,
.xt-swiper-enhanced .swiper-button-next::after {
  font-size: 16px;
  font-weight: 700;
  color: var(--xt-text-inv);
}
.xt-swiper-enhanced .swiper-button-prev {
  left: 12px;
}
.xt-swiper-enhanced .swiper-button-next {
  right: 12px;
}
/* Mobile: always show arrows (no hover) */
@media (max-width: 768px) {
  .xt-swiper-enhanced .swiper-button-prev,
  .xt-swiper-enhanced .swiper-button-next {
    opacity: 0.8;
    width: 36px;
    height: 36px;
  }
  .xt-swiper-enhanced .swiper-button-prev::after,
  .xt-swiper-enhanced .swiper-button-next::after {
    font-size: 13px;
  }
}
.xt-swiper-enhanced .swiper-pagination {
  display: block !important;
  bottom: 12px !important;
}

/* ── News List ── */
.xt-news-item {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  align-items: center;
  gap: 32px;
  padding: 24px 0;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  transition: all var(--xt-transition);
  cursor: pointer;
  text-decoration: none;
  color: inherit;
}
.xt-news-item:hover {
  padding-left: 16px;
  background: rgba(200,164,92,0.04);
  color: inherit;
}
.xt-news-date {
  font-family: var(--xt-font-en);
  font-size: 0.85rem;
  color: var(--xt-text-light);
  letter-spacing: 0.1em;
}
.xt-news-title {
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  transition: color var(--xt-transition);
}
.xt-news-item:hover .xt-news-title { color: var(--xt-accent); }
.xt-news-arrow {
  font-size: 1.2rem;
  color: var(--xt-text-light);
  transition: all var(--xt-transition);
}
.xt-news-item:hover .xt-news-arrow {
  color: var(--xt-accent);
  transform: translateX(4px);
}
@media (max-width: 768px) {
  .xt-news-item { grid-template-columns: 1fr; gap: 4px; }
  .xt-news-arrow { display: none; }
}

/* ── News / Works Card Grid (列表頁卡片) ── */
.new-card {
  overflow: hidden;
  border-radius: var(--xt-radius);
}
.new-card img {
  transition: transform 0.5s ease-out;
}
.new-card:hover img {
  transform: scale(1.05);
}
.new-card button {
  background: rgba(51,48,44,0.85) !important;
  color: var(--xt-text-inv) !important;
  border: none !important;
  padding: 10px 24px !important;
  letter-spacing: var(--xt-letter-wide);
  transition: background var(--xt-transition) !important;
}
.new-card:hover button {
  background: var(--xt-accent) !important;
}

/* ── CTA Button (通用按鈕) ── */
.button, button.button {
  display: inline-flex !important;
  width: auto !important;
  align-items: center;
  gap: 10px;
  padding: 14px 36px !important;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: var(--xt-letter-wide);
  border-radius: var(--xt-radius);
  transition: background var(--xt-transition), border-color var(--xt-transition), color var(--xt-transition);
  cursor: pointer;
  background: var(--xt-primary) !important;
  color: var(--xt-text-inv) !important;
  border: 1px solid var(--xt-primary) !important;
  text-decoration: none;
}
.button::before, .button::after {
  display: none !important;
}
.button:hover, button.button:hover {
  display: inline-flex !important;
  background: var(--xt-accent) !important;
  border-color: var(--xt-accent) !important;
  color: var(--xt-white) !important;
}
.button .text {
  transition: none !important;
  transform: none !important;
  display: inline !important;
  position: static !important;
}
.button:hover .text {
  transform: none !important;
}
.button i {
  transition: transform var(--xt-transition) !important;
  opacity: 1 !important;
  position: static !important;
  transform: none !important;
}
.button:hover i {
  transform: translateX(4px) !important;
  opacity: 1 !important;
  position: static !important;
}

/* Outline variant */
.button.border-light {
  background: transparent !important;
  border-color: rgba(240,237,230,0.4) !important;
}
.button.border-light:hover {
  border-color: var(--xt-accent) !important;
  background: rgba(200,164,92,0.1) !important;
  color: var(--xt-accent) !important;
}

/* ── Filter Buttons (分類篩選) ── */
.filter-button {
  padding: 8px 24px;
  border: 1px solid var(--xt-border);
  border-radius: 99px;
  font-size: 0.88rem;
  letter-spacing: var(--xt-letter);
  transition: all var(--xt-transition);
  color: var(--xt-text-light);
  text-decoration: none;
  background: transparent;
}
.filter-button:hover {
  border-color: var(--xt-accent);
  color: var(--xt-accent);
}
.filter-button.filte-checked {
  background: var(--xt-primary);
  border-color: var(--xt-primary);
  color: var(--xt-text-inv);
}

/* ── Contact Section ── */
.xt-contact-banner {
  background: var(--xt-bg-dark);
  padding: 80px 24px;
  color: var(--xt-text-inv);
}
.xt-contact-banner .xt-contact-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
}
.xt-contact-banner h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}
.xt-contact-banner p {
  color: rgba(240,237,230,0.6);
  line-height: 1.9;
  max-width: 500px;
}
.xt-contact-actions {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.xt-contact-email {
  font-size: 1.05rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
}
@media (max-width: 768px) {
  .xt-contact-banner .xt-contact-inner { flex-direction: column; text-align: center; }
  .xt-contact-actions { justify-content: center; }
}

/* ── Contact Form ── */
.contact .form-control {
  padding: 14px 18px;
  border: 1px solid var(--xt-border);
  border-radius: var(--xt-radius);
  font-family: var(--xt-font-zh);
  font-size: 0.95rem;
  letter-spacing: var(--xt-letter);
  transition: border-color var(--xt-transition), box-shadow var(--xt-transition);
  background: var(--xt-bg);
}
.contact .form-control:focus {
  border-color: var(--xt-accent);
  box-shadow: 0 0 0 3px rgba(200,164,92,0.12);
}
.contact .form-label {
  font-size: 0.88rem;
  color: var(--xt-text-light);
  letter-spacing: var(--xt-letter);
}

/* ── Footer (頁尾) ── */
footer {
  background: var(--xt-bg-dark) !important;
  color: var(--xt-text-inv);
  padding: 80px 24px 32px !important;
}
.xt-footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(240,237,230,0.1);
}
.xt-footer-brand img {
  height: 48px;
  margin-bottom: 16px;
  filter: brightness(0) invert(1);
}
.xt-footer-brand p {
  color: rgba(240,237,230,0.5);
  font-size: 0.88rem;
  line-height: 1.9;
}
.xt-footer-social {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}
.xt-footer-social a {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(240,237,230,0.2);
  display: flex; align-items: center; justify-content: center;
  transition: all var(--xt-transition);
  color: var(--xt-text-inv);
  text-decoration: none;
}
.xt-footer-social a:hover {
  border-color: var(--xt-accent);
  color: var(--xt-accent);
  transform: translateY(-3px);
}
.xt-footer-col h4 {
  font-size: 0.85rem;
  letter-spacing: var(--xt-letter-wide);
  color: var(--xt-accent);
  margin-bottom: 24px;
  font-weight: 600;
}
.xt-footer-col ul { list-style: none; padding: 0; margin: 0; }
.xt-footer-col li { margin-bottom: 14px; }
.xt-footer-col a {
  font-size: 0.9rem;
  color: rgba(240,237,230,0.6);
  transition: all var(--xt-transition);
  text-decoration: none;
}
.xt-footer-col a:hover {
  color: var(--xt-text-inv);
  padding-left: 8px;
}
.xt-footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 0.8rem;
  color: rgba(240,237,230,0.35);
}
@media (max-width: 768px) {
  .xt-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
  .xt-footer-brand { grid-column: 1 / -1; }
  .xt-footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

/* ── Section Title (原站樣式覆蓋) ── */
.title .short-line {
  display: inline-block;
  width: 24px;
  height: 2px;
  background: var(--xt-accent);
  vertical-align: middle;
}
.title small.text-primary {
  color: var(--xt-accent) !important;
  font-family: var(--xt-font-en);
  letter-spacing: 0.2em;
}
.title .h1 {
  letter-spacing: 0.08em;
}
.text-primary { color: var(--xt-accent) !important; }
.border-primary { border-color: var(--xt-accent) !important; }
.bi-square-fill.text-primary { color: var(--xt-accent) !important; }

/* ── Recruit (人才招募) ── */
.recruit-box {
  padding: 24px 0;
  transition: background var(--xt-transition);
}
.recruit-box:hover { background: rgba(200,164,92,0.03); }
.toggle-button {
  background: none;
  border: 1px solid var(--xt-border);
  border-radius: 50%;
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--xt-transition);
  cursor: pointer;
}
.toggle-button:hover {
  border-color: var(--xt-accent);
  color: var(--xt-accent);
}

/* ── About page images ── */
.about-page .card-img-top {
  border-radius: var(--xt-radius);
  transition: transform 0.5s ease-out;
}
.about-page .card:hover .card-img-top { transform: scale(1.03); }
.about-page .card-img-top0 {
  width: 80px;
  margin: 0 auto;
  transition: transform var(--xt-transition);
}
.about-page .card:hover .card-img-top0,
.card:hover .card-img-top0 { transform: scale(1.1); }

/* ── Back to Top ── */
#xt-back-to-top {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--xt-primary);
  color: var(--xt-text-inv);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem;
  cursor: pointer;
  opacity: 0; visibility: hidden;
  transform: translateY(12px);
  transition: all var(--xt-transition);
  z-index: 100;
  border: 1px solid rgba(200,164,92,0.2);
}
#xt-back-to-top.xt-visible {
  opacity: 1; visibility: visible;
  transform: translateY(0);
}
#xt-back-to-top:hover {
  background: var(--xt-accent);
  transform: translateY(-3px);
}

/* ── Utility overrides ── */
.hover-effect {
  position: relative;
  transition: color var(--xt-transition);
}
.hover-effect:hover { color: var(--xt-accent) !important; }
.hover-effect::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--xt-accent);
  transition: width var(--xt-transition);
}
.hover-effect:hover::after { width: 100%; }

/* Body top padding for fixed navbar */
body { padding-top: 0 !important; }

/* ── Logo Entering Animation (轉場動畫) ── */
#loading-screen {
  position: fixed !important;
  inset: 0;
  z-index: 10000 !important;
  background: none !important;
  display: flex !important;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  /* 阻止 jQuery fadeOut 干擾 */
  opacity: 1 !important;
  visibility: visible !important;
}
#loading-screen.xt-done {
  pointer-events: none;
  opacity: 0 !important;
  visibility: hidden !important;
}

/* 對角切割遮罩 — 兩半組成完整背景 */
.xt-overlay-top,
.xt-overlay-bottom {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: var(--xt-primary);
  transition: transform 0.9s cubic-bezier(0.77, 0, 0.175, 1);
}
.xt-overlay-top {
  clip-path: polygon(0 0, 100% 0, 100% 41%, 0 61%);
}
.xt-overlay-bottom {
  clip-path: polygon(0 59%, 100% 39%, 100% 100%, 0 100%);
}
/* 劃開：上半往左上滑、下半往右下滑 */
#loading-screen.xt-split .xt-overlay-top {
  transform: translateX(-105%) translateY(-20%);
}
#loading-screen.xt-split .xt-overlay-bottom {
  transform: translateX(105%) translateY(20%);
}

/* Logo 容器 */
.xt-loader-logo {
  position: relative;
  z-index: 10001;
  width: 200px;
}
.xt-loader-logo svg {
  width: 100%;
  height: auto;
  overflow: visible;
}

/* === 初始狀態：兩方塊完全重疊在中央，根號隱藏 === */
#xt-gold {
  /* 金色方塊移到 SVG 中央 */
  transform: translate(24px, 8px);
  transition: transform 0.7s cubic-bezier(0.25, 0.1, 0.25, 1), fill 0.3s;
  animation: xt-pulseGold 1s ease-in-out infinite;
}
#xt-dark {
  /* 深色方塊也移到中央，與金色完全重疊 */
  transform: translate(-30px, -8px);
  transition: transform 0.7s cubic-bezier(0.25, 0.1, 0.25, 1), fill 0.3s;
  animation: xt-pulseDark 1s ease-in-out infinite;
  opacity: 0;
}
#xt-slash {
  opacity: 0;
  transform: translateX(-25px);
  transition: opacity 0.4s ease-out, transform 0.7s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* 色彩脈動 */
@keyframes xt-pulseGold {
  0%, 100% { fill: #B97727; }
  50%      { fill: #dbb86e; }
}
@keyframes xt-pulseDark {
  0%, 100% { fill: #f0ede6; }
  50%      { fill: #c8a45c; }
}

/* === Phase: Loaded — 根號劃入，方塊分開到原位 === */
#loading-screen.xt-loaded #xt-slash {
  opacity: 1;
  transform: translateX(0);
}
#loading-screen.xt-loaded #xt-gold {
  transform: translate(0, 0);
  animation: none;
  fill: #B97727;
}
#loading-screen.xt-loaded #xt-dark {
  transform: translate(0, 0);
  opacity: 1;
  animation: none;
  fill: #f0ede6;
}

/* Tagline */
.xt-loader-tagline {
  position: relative;
  z-index: 10001;
  color: rgba(240, 237, 230, 0.6);
  font-family: var(--xt-font-en);
  font-size: 0.72rem;
  letter-spacing: 0.35em;
  margin-top: 28px;
  opacity: 0;
  transition: opacity 0.4s ease-out;
}
#loading-screen.xt-loaded .xt-loader-tagline,
#loading-screen.xt-split .xt-loader-tagline {
  opacity: 0;
}
.xt-loader-tagline.xt-show {
  opacity: 1 !important;
}

/* Split 後 logo 也消失 */
#loading-screen.xt-split .xt-loader-logo {
  opacity: 0;
  transition: opacity 0.2s;
}

/* 子頁面簡易淡出 — overlay 整體淡出，不做斜切 */
#loading-screen.xt-simple-fade .xt-overlay-top,
#loading-screen.xt-simple-fade .xt-overlay-bottom {
  opacity: 0;
  transition: opacity 0.5s ease-out;
}
#loading-screen.xt-simple-fade .xt-loader-logo {
  opacity: 0;
  transition: opacity 0.3s ease-out;
}
#loading-screen.xt-simple-fade .xt-loader-tagline {
  opacity: 0 !important;
  transition: opacity 0.3s ease-out;
}

/* ── Work Detail Hero Video ── */
.xt-work-hero-video {
  position: relative;
  width: 100%;
  max-height: 60vh;
  overflow: hidden;
  background: var(--xt-bg-dark);
}
.xt-work-hero-video video,
.xt-work-hero-video img {
  width: 100%;
  max-height: 60vh;
  object-fit: cover;
  display: block;
}

/* ── VR Embed Section (work detail) ── */
.xt-work-vr {
  padding: 60px 24px 20px;
  background: #fff;
}
.xt-work-vr .xt-section-title {
  margin-bottom: 24px;
}
.xt-vr-embed {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  border-radius: var(--xt-radius);
  overflow: hidden;
  background: var(--xt-bg-dark);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}
.xt-vr-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
@media (max-width: 768px) {
  .xt-work-vr { padding: 40px 16px 12px; }
  .xt-vr-embed { padding-bottom: 75%; }
}

/* ── Card Image Fixed Aspect Ratio ── */
.new-card img {
  aspect-ratio: 4/3;
  object-fit: cover;
  width: 100%;
}

/* ── Pill Badge (category/status tags) ── */
.xt-pill {
  display: inline-block;
  padding: 4px 16px;
  border-radius: 99px;
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: var(--xt-letter);
  background: rgba(200, 164, 92, 0.1);
  color: var(--xt-accent);
}

/* ── News Detail Content Center ── */
.xt-news-detail {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}
.xt-news-detail img {
  border-radius: var(--xt-radius);
}
.xt-news-detail p {
  text-align: center;
  line-height: 2;
}

/* ── Navbar Items Stagger Animation ── */
.navbar .custom-list .nav-item {
  opacity: 0;
  transform: translateY(-8px);
  animation: xt-navItemIn 0.4s ease-out forwards;
}
.navbar .custom-list .nav-item:nth-child(1) { animation-delay: 0.05s; }
.navbar .custom-list .nav-item:nth-child(2) { animation-delay: 0.1s; }
.navbar .custom-list .nav-item:nth-child(3) { animation-delay: 0.15s; }
.navbar .custom-list .nav-item:nth-child(4) { animation-delay: 0.2s; }
.navbar .custom-list .nav-item:nth-child(5) { animation-delay: 0.25s; }
.navbar .custom-list .nav-item:nth-child(6) { animation-delay: 0.3s; }
.navbar .custom-list .nav-item:nth-child(7) { animation-delay: 0.35s; }
@keyframes xt-navItemIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Work Detail Metadata ── */
.xt-work-meta {
  padding: 24px 0;
}
.xt-work-meta p {
  padding: 10px 0;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  margin: 0;
  font-size: 0.95rem;
  color: var(--xt-text);
}
.xt-work-meta p:last-child {
  border-bottom: none;
}
.xt-work-meta strong {
  color: var(--xt-text-light);
  font-weight: 500;
  margin-right: 12px;
}

@media (prefers-reduced-motion: reduce) {
  #loading-screen { display: none !important; }
  .xt-overlay-top, .xt-overlay-bottom { display: none !important; }
  .navbar .custom-list .nav-item { opacity: 1; transform: none; animation: none; }
  .xt-flip-card-inner { transition: none; }
}

/* ── Card Deal / Shuffle Animation (About page) ── */
.xt-deal-card {
  opacity: 0;
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              opacity 0.6s ease-out;
}
.xt-deal-1 {
  transform: translateX(120px) rotate(8deg) scale(0.92);
}
.xt-deal-2 {
  transform: translateY(40px) rotate(-3deg) scale(0.95);
  transition-delay: 0.15s;
}
.xt-deal-3 {
  transform: translateX(-120px) rotate(-8deg) scale(0.92);
  transition-delay: 0.3s;
}
/* Dealt state — cards fanned out to position */
.xt-card-deck.xt-dealt .xt-deal-card {
  opacity: 1;
  transform: translateX(0) translateY(0) rotate(0deg) scale(1);
}
.xt-deal-card:hover {
  transform: translateY(-8px) !important;
  transition: transform 0.3s ease-out !important;
}

/* ── ISO Certification Logo ── */
.xt-iso-logo {
  max-width: 260px;
  height: auto;
  margin: 8px auto 0;
  filter: contrast(1.05);
}
.xt-iso-section {
  padding: 32px;
  border-radius: var(--xt-radius);
  background: var(--xt-bg-section);
  height: 100%;
}
.xt-iso-badge-lg {
  display: inline-block;
  padding: 12px 24px;
  border-radius: var(--xt-radius);
  background: var(--xt-primary);
  color: var(--xt-text-inv);
  font-size: 1rem;
  letter-spacing: 0.1em;
}
.xt-iso-logo-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}
.xt-iso-logo-row img {
  height: 110px;
  width: auto;
  filter: contrast(1.05);
}
@media (max-width: 575.98px) {
  .xt-iso-logo-row img { height: 84px; }
  .xt-iso-logo-row { gap: 16px; }
}


/* ── ISO 45001 Policy Collapsible ── */
.xt-policy-wrap {
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  padding-top: 20px;
}
.xt-policy-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 14px 20px;
  background: var(--xt-bg);
  border: 1px solid var(--xt-primary);
  border-radius: var(--xt-radius);
  color: var(--xt-primary);
  font-weight: 600;
  font-size: 0.98rem;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease;
}
.xt-policy-toggle:hover,
.xt-policy-toggle:focus {
  background: var(--xt-primary);
  color: var(--xt-text-inv);
  outline: none;
}
.xt-policy-toggle-label {
  display: inline-flex;
  align-items: center;
}
.xt-policy-toggle-icon {
  transition: transform 0.3s ease;
}
.xt-policy-toggle:not(.collapsed) .xt-policy-toggle-icon {
  transform: rotate(180deg);
}
.xt-policy-toggle:not(.collapsed) {
  background: var(--xt-primary);
  color: var(--xt-text-inv);
}
.xt-policy-content {
  margin-top: 20px;
  padding: 32px;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--xt-radius);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}
.xt-policy-header {
  text-align: center;
  padding-bottom: 20px;
  margin-bottom: 28px;
  border-bottom: 2px solid var(--xt-primary);
}
.xt-policy-company {
  font-size: 1rem;
  color: var(--xt-text-light);
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}
.xt-policy-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--xt-text);
  letter-spacing: 0.2em;
}
.xt-policy-pillars {
  list-style: none;
  padding: 0;
  margin: 0 0 28px 0;
}
.xt-policy-pillars > li {
  display: flex;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px dashed rgba(0, 0, 0, 0.08);
}
.xt-policy-pillars > li:last-child {
  border-bottom: none;
}
.xt-policy-pillar-num {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--xt-primary);
  color: var(--xt-text-inv);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
}
.xt-policy-pillar-title {
  font-weight: 700;
  color: var(--xt-text);
  font-size: 1.05rem;
  margin-bottom: 6px;
}
.xt-policy-pillar-desc {
  margin: 0;
  color: var(--xt-text-light);
  line-height: 1.85;
  font-size: 0.95rem;
}
.xt-policy-footer {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 20px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}
.xt-policy-sign {
  display: flex;
  align-items: baseline;
  gap: 16px;
}
.xt-policy-sign-label {
  color: var(--xt-text-light);
  letter-spacing: 0.3em;
  font-size: 0.9rem;
}
.xt-policy-sign-name {
  font-weight: 700;
  color: var(--xt-text);
  font-size: 1.1rem;
  letter-spacing: 0.15em;
}
.xt-policy-meta {
  text-align: right;
  font-size: 0.82rem;
  color: var(--xt-text-light);
  line-height: 1.7;
}
.xt-policy-doc {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.78rem;
  opacity: 0.75;
}
@media (max-width: 575px) {
  .xt-policy-content {
    padding: 20px;
  }
  .xt-policy-pillars > li {
    gap: 12px;
  }
  .xt-policy-pillar-num {
    width: 36px;
    height: 36px;
    font-size: 0.85rem;
  }
  .xt-policy-footer {
    flex-direction: column;
    align-items: flex-start;
  }
  .xt-policy-meta {
    text-align: left;
  }
}


/* ── News Detail — Content Left Aligned ── */
.xt-news-detail p {
  text-align: left;
}

/* ── News / Works Listing — "了解詳情" Outline Button (no-fill hover) ── */
.new-card button {
  background: transparent !important;
  border: 1px solid rgba(240,237,230,0.8) !important;
  color: var(--xt-text-inv) !important;
  padding: 10px 24px !important;
  letter-spacing: var(--xt-letter-wide);
  transition: all var(--xt-transition) !important;
}
.new-card:hover button {
  background: transparent !important;
  border-color: var(--xt-accent) !important;
  color: var(--xt-accent) !important;
}

/* ── Work Detail — Block Metadata Layout ── */
.xt-work-meta-block .xt-work-meta-item {
  padding: 14px 0;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}
.xt-work-meta-block .xt-work-meta-item:last-child {
  border-bottom: none;
}
.xt-work-meta-block .xt-work-meta-item strong {
  display: block;
  font-size: 0.82rem;
  color: var(--xt-text-light);
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}
.xt-work-meta-block .xt-work-meta-item span {
  font-size: 0.95rem;
  color: var(--xt-text);
}

/* ── Recruit — Arrow Vertical Center ── */
.recruit-box .col-1 {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Recruit — Collapsed Preview (max 5 lines) ── */
.xt-recruit-preview {
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.8;
}
.recruit-box .toggle-space {
  display: none;
}
.recruit-box .show-space {
  display: block !important;
  -webkit-line-clamp: unset;
}

/* ── Footer — Contact Labels ── */
.xt-footer-contact {
  list-style: none;
  padding: 0;
  margin: 0;
}
.xt-footer-contact li {
  margin-bottom: 18px;
}
.xt-footer-contact-label {
  display: block;
  font-family: var(--xt-font-en);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--xt-accent);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.xt-footer-contact a {
  font-size: 0.9rem;
  color: rgba(240,237,230,0.6);
  transition: all var(--xt-transition);
  text-decoration: none;
  display: block;
}
.xt-footer-contact a:hover {
  color: var(--xt-text-inv);
  padding-left: 8px;
}
/* 寬版桌機：地址不換行，避免「樓」單字落到下一行（gap 足以吸收溢出） */
@media (min-width: 1200px) {
  .xt-footer-contact a { white-space: nowrap; }
}

/* ── Footer — English Subtitles ── */
.xt-footer-en {
  display: block;
  font-family: var(--xt-font-en);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  opacity: 0.4;
  margin-top: 1px;
}