/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Noto Sans TC', 'Inter', sans-serif;
  color: #1a1a1a;
  background: #fff;
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ===== CSS VARIABLES ===== */
:root {
  --orange: #F47B20;
  --orange-light: #FF9A45;
  --orange-dark: #D96A10;
  --white: #ffffff;
  --gray-50: #F9F9F9;
  --gray-100: #F2F2F2;
  --gray-200: #E5E5E5;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-600: #6B7280;
  --gray-800: #1F2937;
  --black: #111111;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.14);
  --radius: 16px;
  --radius-sm: 8px;
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(229,229,229,0.85);
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
}
.header.scrolled {
  border-bottom-color: rgba(209,213,219,0.75);
  box-shadow: 0 8px 28px rgba(17,24,39,0.06);
}
.header-inner,
.header-top-row,
.header-lang-row {
  max-width: 1200px;
  margin: 0 auto;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 24px;
}
.header-main {
  min-height: 74px;
  gap: 20px;
}
.logo {
  display: inline-grid;
  grid-template-columns: auto auto;
  grid-template-rows: auto auto;
  column-gap: 12px;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-img {
  grid-row: 1 / span 2;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}
.logo-text {
  font-size: 1.16rem;
  font-weight: 800;
  color: var(--orange);
  line-height: 1.05;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.logo-subtext {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--gray-600);
  line-height: 1.2;
  margin-top: 2px;
  letter-spacing: 0.02em;
  white-space: nowrap;
}
.header-actions,
.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin: 0 auto;
}
.header > .nav {
  max-width: 1200px;
  padding: 0 24px 12px;
}
.header-main .nav {
  flex: 1;
  max-width: none;
  padding: 0;
  margin: 0 12px;
}
.nav-link {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--gray-800);
  padding: 9px 13px;
  border-radius: 999px;
  transition: color 0.18s ease, background-color 0.18s ease, transform 0.18s ease;
}
.nav-link:hover {
  color: var(--orange);
  background: rgba(244,123,32,0.07);
}
.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 10px 22px;
  background: var(--orange);
  color: var(--white) !important;
  font-weight: 800;
  border-radius: 999px;
  box-shadow: 0 6px 18px rgba(244,123,32,0.20);
}
.nav-cta:hover {
  background: var(--orange-dark);
  color: var(--white) !important;
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(244,123,32,0.26);
}
.nav-cta-mobile { display: none; }
.lang-switcher { position: relative; }
.lang-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  height: 40px;
  padding: 0 12px;
  color: var(--gray-800);
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 999px;
  box-shadow: 0 1px 2px rgba(17,24,39,0.04);
  transition: border-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
}
.lang-trigger:hover,
.lang-dropdown.open .lang-trigger {
  color: var(--orange);
  border-color: rgba(244,123,32,0.38);
  box-shadow: 0 6px 18px rgba(17,24,39,0.07);
}
.lang-icon {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.lang-current {
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
}
.lang-chevron {
  width: 12px;
  height: 12px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.18s ease;
}
.lang-dropdown.open .lang-chevron { transform: rotate(180deg); }
.lang-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 148px;
  padding: 6px;
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 14px;
  box-shadow: 0 18px 45px rgba(17,24,39,0.12);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
}
.lang-dropdown.open .lang-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.lang-btn {
  display: block;
  width: 100%;
  padding: 9px 11px;
  border-radius: 10px;
  font-size: 0.88rem;
  font-weight: 650;
  color: var(--gray-800);
  text-align: left;
  background: transparent;
  transition: background-color 0.16s ease, color 0.16s ease;
}
.lang-btn:hover {
  color: var(--orange);
  background: rgba(244,123,32,0.07);
}
.lang-btn.active {
  color: var(--orange);
  background: rgba(244,123,32,0.10);
}
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-800);
  border-radius: 2px;
  transition: all 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ===== HERO ===== */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  min-height: 600px;
  margin-top: 74px;
  overflow: hidden;
}
.hero-carousel {
  position: relative;
  width: 100%;
  height: 100%;
}
.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-slide.active { opacity: 1; }
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.25) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
  padding: 0 24px;
  max-width: 700px;
}
.hero-sub {
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  opacity: 0.9;
  margin-bottom: 12px;
}
.hero-title {
  font-size: clamp(2.2rem, 6vw, 4rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 16px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.3);
}
.hero-desc {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  opacity: 0.92;
  margin-bottom: 32px;
}
.hero-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}
.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: all 0.3s;
  border: none;
}
.hero-dot.active {
  background: var(--white);
  width: 28px;
  border-radius: 5px;
}
.hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(255,255,255,0.2);
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  backdrop-filter: blur(4px);
}
.hero-arrow:hover { background: var(--orange); border-color: var(--orange); }
.hero-prev { left: 20px; }
.hero-next { right: 20px; }

/* ===== BUTTONS ===== */
.btn-primary {
  display: inline-block;
  background: var(--orange);
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
  padding: 14px 36px;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all 0.25s;
  box-shadow: 0 4px 20px rgba(244,123,32,0.35);
  text-decoration: none;
}
.btn-primary:hover {
  background: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(244,123,32,0.45);
}
.btn-primary.btn-large { font-size: 1.15rem; padding: 18px 48px; }
.btn-primary.btn-full { width: 100%; text-align: center; }
.btn-outline {
  display: inline-block;
  background: transparent;
  color: var(--orange);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 10px 28px;
  border-radius: 50px;
  border: 2px solid var(--orange);
  cursor: pointer;
  transition: all 0.2s;
}
.btn-outline:hover { background: var(--orange); color: var(--white); }

/* ===== TRUST BAR ===== */
.trust-bar {
  background: var(--orange);
  padding: 20px 24px;
}
.trust-bar-inner {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  max-width: 1200px;
  margin: 0 auto;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
}
.trust-icon { font-size: 1.8rem; }
.trust-item strong { display: block; font-size: 1rem; font-weight: 700; }
.trust-item p { font-size: 0.85rem; opacity: 0.9; }

/* ===== SECTIONS ===== */
.section { padding: 80px 0; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 900;
  color: var(--black);
  margin-bottom: 12px;
}
.section-sub {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--gray-600);
}

/* ===== SERVICES ===== */
.services-section { background: linear-gradient(180deg, #fff 0%, var(--gray-50) 100%); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}
.service-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--white);
  border: 1px solid rgba(229,229,229,0.9);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 10px 34px rgba(17,24,39,0.06);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.service-card:hover {
  transform: translateY(-4px);
  border-color: rgba(244,123,32,0.18);
  box-shadow: 0 18px 42px rgba(17,24,39,0.09);
}
.service-img-wrap {
  height: 210px;
  overflow: hidden;
  background: var(--gray-100);
}
.service-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}
.service-card:hover .service-img { transform: scale(1.035); }
.service-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 24px 24px 22px;
}
.service-body h3 {
  font-size: 1.28rem;
  font-weight: 850;
  margin-bottom: 9px;
  color: var(--black);
  letter-spacing: -0.02em;
}
.service-body p {
  color: var(--gray-600);
  margin-bottom: 18px;
  font-size: 0.95rem;
  line-height: 1.75;
}
.service-list {
  list-style: none;
  display: grid;
  gap: 9px;
  margin-top: auto;
  margin-bottom: 0;
}
.service-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-800);
  padding: 0;
}
.service-list li::first-letter {
  color: var(--orange);
  font-weight: 900;
}

/* ===== VEHICLES ===== */
.vehicles-section { background: var(--white); }
.vehicle-carousel-wrap {
  position: relative;
  width: 85%;
  max-width: 1200px;
  margin: 0 auto;
  /* 彈出效果 */
  transform: scale(1);
  transition: transform 0.3s ease;
}
.vehicle-carousel-wrap:hover {
  transform: scale(1.02);
}
.vehicle-carousel {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--gray-100);
  box-shadow: 0 12px 48px rgba(0,0,0,0.20);
}
.vehicle-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
}
.vehicle-slide.active { opacity: 1; }
.vehicle-slide-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #fff;
  /* 圖片不裁切，保持原始比例 */
}
.vehicle-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.7));
  color: var(--white);
  padding: 40px 24px 20px;
  border-radius: 0 0 var(--radius) var(--radius);
}
.vehicle-info h3 { font-size: 1.4rem; font-weight: 700; margin-bottom: 4px; }
.vehicle-info p { font-size: 0.9rem; opacity: 0.9; }
.vehicle-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(255,255,255,0.9);
  color: var(--gray-800);
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: all 0.2s;
}
.vehicle-arrow:hover { background: var(--orange); color: var(--white); }
.vehicle-prev { left: -22px; }
.vehicle-next { right: -22px; }
.vehicle-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 20px;
}
.vehicle-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gray-300);
  cursor: pointer;
  transition: all 0.3s;
  border: none;
}
.vehicle-dot.active {
  background: var(--orange);
  width: 28px;
  border-radius: 5px;
}

/* ===== WHY US ===== */
.whyus-section { background: var(--gray-50); }

.whyus-image-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
}

.whyus-image-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 24px 20px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s, box-shadow 0.3s;
  min-height: 260px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.whyus-image-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.whyus-image {
  width: 100%;
  max-width: 220px;
  height: auto;
  display: block;
  object-fit: contain;
  margin-bottom: 14px;
}

.whyus-image-title {
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--black);
  margin: 0;
}

@media (max-width: 992px) {
  .whyus-image-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .whyus-image-grid {
    grid-template-columns: 1fr;
  }

  .whyus-image-card {
    min-height: 220px;
    padding: 20px 16px 18px;
  }

  .whyus-image {
    max-width: 180px;
  }

  .whyus-image-title {
    font-size: 1rem;
  }
}

/* ===== REVIEWS ===== */
.reviews-section { background: var(--white); }
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}
.review-card {
  background: var(--gray-50);
  border-radius: var(--radius);
  padding: 28px;
  border: 1px solid var(--gray-200);
  transition: transform 0.3s, box-shadow 0.3s;
}
.review-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.review-stars { color: #F59E0B; font-size: 1.2rem; margin-bottom: 12px; }
.review-text { font-size: 0.95rem; color: var(--gray-800); line-height: 1.75; margin-bottom: 20px; font-style: italic; }
.review-author { display: flex; align-items: center; gap: 12px; }
.review-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--orange);
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.review-author strong { display: block; font-size: 0.95rem; font-weight: 700; }
.review-author span { font-size: 0.82rem; color: var(--gray-600); }

/* ===== TRUST ===== */
.trust-section {
  background:
    radial-gradient(circle at 50% 0%, rgba(244,123,32,0.055), transparent 32%),
    linear-gradient(180deg, var(--white) 0%, var(--gray-50) 100%);
  padding-top: 56px;
  padding-bottom: 56px;
}
.trust-container { max-width: 880px; margin: 0 auto; }
.trust-header { text-align: center; }
.trust-eyebrow {
  margin: 0 0 8px;
  color: var(--orange);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
}
.trust-caption {
  max-width: 560px;
  margin: 10px auto 0;
  color: var(--gray-600);
  font-size: 0.92rem;
  line-height: 1.7;
  text-align: center;
}
.trust-logos {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin-top: 34px;
}
.trust-logo-item {
  height: 30px;
  width: auto;
  object-fit: contain;
  filter: grayscale(45%) opacity(0.82);
  transition: filter 0.2s ease, transform 0.2s ease;
}
.trust-logo-item:hover {
  filter: grayscale(0%) opacity(1);
  transform: translateY(-2px);
}

/* ===== FOOTER ===== */
.footer {
  background: #111827;
  color: var(--white);
  padding: 42px 24px 22px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(260px, 1.2fr) minmax(170px, 0.9fr) minmax(200px, 0.9fr);
  gap: 36px;
  align-items: start;
}
.footer-brand-row {
  display: flex;
  align-items: center;
  gap: 14px;
}
.footer-logo {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.12);
}
.footer-name {
  display: block;
  margin-bottom: 4px;
  font-size: 1rem;
  font-weight: 850;
  color: var(--white);
  letter-spacing: -0.01em;
}
.footer-tagline {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.62);
  line-height: 1.6;
}
.footer-links,
.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-contact p {
  font-size: 0.86rem;
  line-height: 1.5;
  font-weight: 500;
  color: rgba(255,255,255,0.62);
}
.footer-links a,
.footer-contact a {
  width: fit-content;
  font-size: 0.9rem;
  font-weight: 600;
  color: rgba(255,255,255,0.62);
  transition: color 0.2s ease, transform 0.2s ease;
}
.footer-links a:hover,
.footer-contact a:hover {
  color: var(--orange);
  transform: translateX(2px);
}
.footer-bottom {
  grid-column: 1 / -1;
  border-top: 1px solid rgba(255,255,255,0.10);
  padding-top: 18px;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.44);
}

/* ===== FLOATING CONTACT WIDGET ===== */
.floating-contact {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 998;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 10px;
}
.floating-contact-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: var(--white);
  padding: 3px;
  border: none;
  border-radius: 50%;
  box-shadow: 0 6px 22px rgba(244,123,32,0.32), 0 0 0 2px rgba(244,123,32,0.16);
  cursor: pointer;
  transition: box-shadow 0.2s, transform 0.2s;
  font-family: inherit;
  position: relative;
}
.floating-contact-toggle:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(244,123,32,0.4), 0 0 0 2px rgba(244,123,32,0.3);
}
.floating-contact-toggle-icon {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  display: block;
  transition: transform 0.2s;
}
.floating-contact.open .floating-contact-toggle-icon { transform: scale(1.06); }
.floating-contact-toggle[data-tooltip]:hover::after,
.floating-contact-toggle[data-tooltip]:focus::after {
  content: attr(data-tooltip);
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  background: rgba(30,30,30,0.9);
  color: var(--white);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 4px;
  white-space: nowrap;
  pointer-events: none;
}
.floating-contact-panel {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: var(--white);
  border-radius: 16px;
  padding: 10px;
  box-shadow: 0 12px 36px rgba(17,24,39,0.18);
  min-width: 180px;
  max-width: calc(100vw - 48px);
}
.floating-contact.open .floating-contact-panel { display: flex; }
.floating-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  height: 42px;
  width: 160px;
  padding: 0 12px;
  border-radius: 12px;
  border: none;
  border-left: 4px solid transparent;
  background: none;
  text-decoration: none;
  color: var(--gray-800, #1F2937);
  font-size: 0.86rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  text-align: left;
  position: relative;
  opacity: 0;
  transform: translateY(8px);
  transition: background 0.15s, color 0.15s, transform 0.15s, border-color 0.15s;
}
.floating-contact.open .floating-contact-item {
  animation: fcItemIn 0.25s ease forwards;
}
.floating-contact.open .floating-contact-item:nth-child(1) { animation-delay: 0ms; }
.floating-contact.open .floating-contact-item:nth-child(2) { animation-delay: 30ms; }
.floating-contact.open .floating-contact-item:nth-child(3) { animation-delay: 60ms; }
.floating-contact.open .floating-contact-item:nth-child(4) { animation-delay: 90ms; }
.floating-contact.open .floating-contact-item:nth-child(5) { animation-delay: 120ms; }
.floating-contact.open .floating-contact-item:nth-child(6) { animation-delay: 150ms; }
.floating-contact.open .floating-contact-item:nth-child(7) { animation-delay: 180ms; }
@keyframes fcItemIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.floating-contact-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.floating-contact-icon img { width: 100%; height: 100%; object-fit: cover; display: block; }
.floating-contact-text { white-space: nowrap; }
.floating-contact-item[data-channel="line"]:hover { background: #06C755; color: var(--white); border-left-color: #06C755; transform: translateX(-4px); }
.floating-contact-item[data-channel="whatsapp"]:hover { background: #25D366; color: var(--white); border-left-color: #25D366; transform: translateX(-4px); }
.floating-contact-item[data-channel="wechat"]:hover { background: #09BB07; color: var(--white); border-left-color: #09BB07; transform: translateX(-4px); }
.floating-contact-item[data-channel="kakao"]:hover { background: #FEE500; color: #3A1D00; border-left-color: #FEE500; transform: translateX(-4px); }
.floating-contact-item[data-channel="email"]:hover { background: #EA4335; color: var(--white); border-left-color: #EA4335; transform: translateX(-4px); }
.floating-contact-item[data-channel="messenger"]:hover { background: #0084FF; color: var(--white); border-left-color: #0084FF; transform: translateX(-4px); }
.floating-contact-item[data-channel="facebook"]:hover { background: #1877F2; color: var(--white); border-left-color: #1877F2; transform: translateX(-4px); }



/* ===== MODAL ===== */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 20px;
  backdrop-filter: blur(4px);
}
.modal-overlay.open { display: flex; }
.modal-box {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 32px;
  width: 100%;
  max-width: 520px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-lg);
  animation: modalIn 0.3s ease;
}
.modal-small { max-width: 360px; }
@keyframes modalIn {
  from { opacity: 0; transform: scale(0.92) translateY(20px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}
.modal-close {
  position: absolute;
  top: 16px; right: 20px;
  font-size: 1.6rem;
  color: var(--gray-400);
  background: none;
  border: none;
  cursor: pointer;
  line-height: 1;
  transition: color 0.2s;
}
.modal-close:hover { color: var(--black); }
.modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--black);
}

/* ===== FORM ===== */
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--gray-800);
  background: var(--white);
  transition: border-color 0.2s;
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--orange); }
.form-group textarea { resize: vertical; }

/* ===== TIME ROW ===== */
.time-row {
  display: flex;
  gap: 12px;
}

.time-col {
  flex: 1;
}

@media (max-width: 768px) {
  .time-row {
    flex-direction: row;
    gap: 10px;
  }
}

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .hero { height: 100vh; margin-top: 68px; }
  .hero-title { font-size: 2rem; }
  .hero-desc { font-size: 0.95rem; }
  .hero-arrow { width: 38px; height: 38px; font-size: 1rem; }
  .hero-prev { left: 10px; }
  .hero-next { right: 10px; }

  .header-inner {
    padding: 8px 16px;
  }

  .header-main {
    min-height: 68px;
    gap: 10px;
  }

  .logo {
    column-gap: 9px;
  }

  .logo-img {
    width: 46px;
    height: 46px;
  }

  .logo-text {
    font-size: 0.98rem;
  }

  .logo-subtext {
    font-size: 0.68rem;
    margin-top: 1px;
  }

  .header-actions { gap: 8px; }
  .lang-trigger { width: 40px; padding: 0; }
  .lang-current { display: none; }
  .lang-menu { right: -44px; }
  .nav-cta-desktop { display: none; }
  .hamburger { display: flex; }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 12px 16px 16px;
    background: rgba(255,255,255,0.99);
    border-top: 1px solid var(--gray-200);
    box-shadow: 0 16px 32px rgba(17,24,39,0.08);
  }

  .nav.open { display: flex; }
  .nav-link { width: 100%; padding: 10px 14px; border-radius: 12px; }
  .nav-cta { margin-left: 0; width: 100%; text-align: center; }
  .nav-cta-mobile { display: inline-flex; }

  .trust-bar-inner { gap: 20px; }
  .trust-item strong { font-size: 0.9rem; }
  .trust-item p { font-size: 0.78rem; }

  .section { padding: 56px 0; }
  .section-title { font-size: 1.7rem; }

  .services-grid { grid-template-columns: 1fr; }
  .service-img-wrap { height: 190px; }

  .vehicle-carousel-wrap { width: 92%; }
  .vehicle-carousel { aspect-ratio: 3/4; }
  .vehicle-prev { left: -16px; }
  .vehicle-next { right: -16px; }

  .reviews-grid { grid-template-columns: 1fr; }

  .footer-inner { grid-template-columns: 1fr; gap: 28px; }

  .modal-box { padding: 28px 20px; }
  .modal-title { font-size: 1.25rem; }

  .floating-contact {
    bottom: 80px;
    right: 16px;
    gap: 10px;
  }
  .floating-contact-toggle {
    width: 52px;
    height: 52px;
    padding: 3px;
    border-radius: 50%;
  }
  .floating-contact-panel {
    background: none;
    box-shadow: none;
    padding: 0;
    min-width: 0;
    align-items: flex-end;
    gap: 10px;
  }
  .floating-contact-item {
    width: 28px;
    height: 28px;
    padding: 0;
    border-radius: 50%;
    border-left: none;
    justify-content: center;
    position: relative;
  }
  .floating-contact-item:hover { transform: none; }
  .floating-contact-icon { width: 28px; height: 28px; }
  .floating-contact-text { display: none; }
  .floating-contact-item[data-tooltip]:hover::after,
  .floating-contact-item[data-tooltip]:focus::after,
  .floating-contact-item[data-tooltip]:active::after {
    content: attr(data-tooltip);
    position: absolute;
    right: 100%;
    top: 50%;
    transform: translateY(-50%);
    margin-right: 8px;
    background: rgba(30,30,30,0.9);
    color: var(--white);
    font-size: 0.7rem;
    padding: 4px 8px;
    border-radius: 4px;
    white-space: nowrap;
    pointer-events: none;
  }

  .phone-row {
    flex-direction: column;
  }

  .phone-code,
  .phone-number {
    width: 100%;
  }
}

/* ===== BOOKING FORM UPGRADE ===== */
.phone-row {
  display: flex;
  gap: 12px;
}

.phone-code {
  width: 35%;
}

.phone-number {
  width: 65%;
}

#submitBtn {
  background: #ccc;
  cursor: not-allowed;
  opacity: 0.85;
  transition: all 0.2s ease;
  box-shadow: none;
}

#submitBtn.is-enabled {
  background: var(--orange);
  cursor: pointer;
  opacity: 1;
  box-shadow: 0 4px 20px rgba(244,123,32,0.35);
}

#submitBtn.is-enabled:hover {
  background: var(--orange-dark);
}

@media (max-width: 768px) {
  .phone-row {
    flex-direction: column;
  }

  .phone-code,
  .phone-number {
    width: 100%;
  }
}
/* 手機版微調 */
@media (max-width: 640px) {
  .trust-section { padding-top: 40px; padding-bottom: 40px; }
  .trust-logos { gap: 24px 28px; margin-top: 24px; }
  .trust-logo-item { height: 22px; }
  .footer-brand-row { align-items: flex-start; }
}
/* ===== AREA QUOTE 報價區 ===== */
#quoteResult {
  background: #FFF7F0;
  border: 1px solid var(--orange);
  border-radius: 12px;
  padding: 16px;
}
.quote-total-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 4px;
}
.quote-total-label {
  font-size: 0.95rem;
  color: #555;
  font-weight: 600;
}
.quote-total-amount {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--orange);
}
.quote-breakdown-toggle {
  background: none;
  border: none;
  color: var(--orange);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 4px 0;
  text-decoration: underline;
}
.quote-breakdown {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed #E5C9B0;
}
.quote-breakdown-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: #666;
  padding: 3px 0;
}
.quote-addon-note {
  margin-top: 10px;
  font-size: 0.78rem;
  color: #999;
  line-height: 1.5;
}
#quoteMessage {
  background: #FFF3F0;
  border: 1px solid #FFD0C0;
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 0.9rem;
  color: #C0392B;
  line-height: 1.6;
}

/* ===== Google Places Autocomplete 下拉清單 ===== */
/* Modal z-index 為 2000，Google .pac-container 預設 1000 會被蓋住，需拉高於 Modal */
.pac-container {
  z-index: 3000 !important;
  border-radius: 8px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
  margin-top: 2px;
  font-family: 'Noto Sans TC', sans-serif;
}
.pac-item {
  padding: 8px 12px;
  cursor: pointer;
  font-size: 0.95rem;
  line-height: 1.6;
}
.pac-item:hover {
  background-color: #f5f5f5;
}
.pac-item-query {
  font-size: 0.95rem;
}