@charset "UTF-8";

:root {
  --transport-primary: #76063C;
  --transport-primary-dark: #4c0428;
  --transport-ink: #222222;
  --transport-muted: #666666;
  --transport-line: rgba(34, 34, 34, 0.12);
  --transport-soft: #F6EFE5;
  --transport-soft-2: #F4F1EE;
  --transport-surface: #ffffff;
  --transport-shadow: 0 22px 55px rgba(35, 31, 32, 0.12);
  --transport-radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.transport-page {
  margin: 0;
  font-family: Montserrat, "微軟正黑體", Helvetica, Arial, sans-serif;
  color: var(--transport-ink);
  background: #ffffff;
  line-height: 1.7;
  -webkit-text-size-adjust: 100%;
}

body.transport-page a {
  color: inherit;
  text-decoration: none;
}

body.transport-page img {
  display: block;
  max-width: 100%;
}

.transport-container {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.transport-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(118, 6, 60, 0.08);
  backdrop-filter: blur(14px);
}

.transport-header-inner {
  width: min(1280px, calc(100% - 48px));
  height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.transport-logo img {
  width: 205px;
  height: auto;
}

.transport-nav {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2vw, 36px);
}

.transport-nav a {
  position: relative;
  color: #202020;
  font-size: 0.95rem;
  font-weight: 700;
  white-space: nowrap;
}

.transport-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--transport-primary);
  transition: width 0.25s ease;
}

.transport-nav a:hover {
  color: var(--transport-primary);
}

.transport-nav a:hover::after {
  width: 100%;
}

.transport-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(118, 6, 60, 0.08);
  cursor: pointer;
}

.transport-menu-toggle span {
  display: block;
  width: 21px;
  height: 2px;
  margin: 5px auto;
  border-radius: 999px;
  background: var(--transport-primary);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.transport-menu-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.transport-menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.transport-menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.transport-hero {
  position: relative;
  min-height: 760px;
  padding: 172px 0 112px;
  overflow: hidden;
  color: #ffffff;
  background: #1a1a1a;
}

.transport-hero-video,
.transport-hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.transport-hero-video {
  object-fit: cover;
}

.transport-hero-overlay {
  background:
    radial-gradient(circle at 74% 30%, rgba(118, 6, 60, 0.45), transparent 34%),
    linear-gradient(90deg, rgba(15, 15, 20, 0.86) 0%, rgba(15, 15, 20, 0.68) 45%, rgba(15, 15, 20, 0.26) 100%);
}

.transport-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: 56px;
  align-items: end;
}

.transport-eyebrow,
.transport-label,
.transport-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--transport-primary);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.transport-eyebrow {
  color: #ffffff;
}

.transport-eyebrow::before,
.transport-label::before,
.transport-kicker::before {
  content: "";
  width: 34px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
}

.transport-hero h1 {
  max-width: 760px;
  margin: 24px 0 24px;
  font-size: clamp(3rem, 6vw, 6.2rem);
  font-weight: 800;
  line-height: 0.96;
  letter-spacing: -0.055em;
}

.transport-hero p {
  max-width: 680px;
  margin: 0 0 34px;
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.05rem, 1.6vw, 1.28rem);
  line-height: 1.8;
}

.transport-hero-actions,
.transport-more-wrap {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.transport-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 28px;
  border-radius: 999px;
  font-size: 0.98rem;
  font-weight: 800;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease, color 0.25s ease;
}

.transport-btn:hover {
  transform: translateY(-2px);
}

.transport-btn-primary {
  color: #ffffff !important;
  background: var(--transport-primary);
  box-shadow: 0 15px 34px rgba(118, 6, 60, 0.24);
}

.transport-btn-primary:hover {
  background: var(--transport-primary-dark);
  box-shadow: 0 18px 40px rgba(118, 6, 60, 0.3);
}

.transport-btn-outline {
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
}

.transport-btn-outline:hover {
  background: rgba(255, 255, 255, 0.2);
}

.transport-hero-panel {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.transport-hero-panel div {
  min-height: 150px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
}

.transport-hero-panel strong {
  display: block;
  margin-bottom: 10px;
  font-size: clamp(1.35rem, 2.4vw, 2rem);
  font-weight: 900;
  line-height: 1.1;
}

.transport-hero-panel span {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.95rem;
  font-weight: 600;
}

.transport-section {
  padding: clamp(80px, 8vw, 120px) 0;
}

.transport-center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.transport-section-head {
  max-width: 880px;
  margin-bottom: 48px;
}

.transport-section-head.transport-center .transport-label {
  justify-content: center;
}

.transport-section-head h2 {
  margin: 14px 0 16px;
  color: #222;
  font-size: clamp(2.1rem, 4vw, 4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.transport-section-head p {
  margin: 0 auto;
  color: var(--transport-muted);
  font-size: 1.06rem;
  line-height: 1.85;
}

.transport-intro {
  background: linear-gradient(180deg, #ffffff 0%, #faf8f6 100%);
}

.transport-strength-grid,
.transport-platform-grid,
.transport-solution-grid,
.transport-app-grid {
  display: grid;
  gap: 26px;
}

.transport-strength-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.transport-strength-card {
  padding: 38px 32px;
  border: 1px solid rgba(118, 6, 60, 0.09);
  border-radius: var(--transport-radius);
  background: var(--transport-surface);
  box-shadow: 0 18px 45px rgba(34, 34, 34, 0.06);
}

.transport-strength-card img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  margin-bottom: 24px;
}

.transport-strength-card h3,
.transport-platform-card h3,
.transport-solution-card h3,
.transport-product-card h3,
.transport-app-card h3 {
  margin: 0;
  color: #222;
  font-weight: 800;
  line-height: 1.35;
}

.transport-strength-card h3 {
  margin-bottom: 18px;
  font-size: 1.28rem;
}

.transport-strength-card ul,
.transport-strength-card li {
  margin: 0;
  padding: 0;
  list-style: none;
}

.transport-strength-card li {
  position: relative;
  padding-left: 20px;
  color: #555;
  font-size: 0.96rem;
  line-height: 1.7;
}

.transport-strength-card li + li {
  margin-top: 8px;
}

.transport-strength-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--transport-primary);
}

.transport-platforms {
  background: linear-gradient(150deg, #f8f3ec 0%, #f6efe5 60%, #f4ece1 100%);
}

.transport-platform-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.transport-platform-card {
  position: relative;
  overflow: hidden;
  padding: 34px;
  min-height: 440px;
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 18px 50px rgba(74, 56, 45, 0.08);
}

.transport-platform-img {
  height: 190px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 0 28px;
}

.transport-platform-img img {
  max-height: 190px;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.transport-platform-card:hover .transport-platform-img img {
  transform: translateY(-6px) scale(1.03);
}

.transport-platform-card span,
.transport-product-type {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--transport-primary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.transport-platform-card h3 {
  margin-bottom: 14px;
  font-size: 1.42rem;
}

.transport-platform-card p {
  margin: 0;
  color: #555;
  font-size: 0.98rem;
  line-height: 1.75;
}

.transport-solution-section {
  background: #ffffff;
}

.transport-solution-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.transport-solution-card {
  position: relative;
  overflow: hidden;
  min-height: 620px;
  border-radius: 36px;
  color: #ffffff;
  background: #222;
  box-shadow: var(--transport-shadow);
}

.transport-solution-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.5s ease;
}

.transport-solution-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.16) 0%, rgba(0, 0, 0, 0.78) 100%);
}

.transport-solution-card:hover::before {
  transform: scale(1.05);
}

.transport-rail::before {
  background-image: url("../images/railway.jpg");
}

.transport-vehicle::before {
  background-image: url("../images/vehicle.jpg");
}

.transport-solution-content {
  position: relative;
  z-index: 2;
  height: 100%;
  padding: 44px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.transport-kicker {
  color: #ffffff;
  margin-bottom: 16px;
}

.transport-solution-card h3 {
  max-width: 580px;
  color: #ffffff;
  font-size: clamp(1.8rem, 3vw, 2.9rem);
  line-height: 1.14;
  letter-spacing: -0.035em;
}

.transport-solution-card p {
  max-width: 610px;
  margin: 18px 0 28px;
  color: rgba(255, 255, 255, 0.84);
  font-size: 1rem;
  line-height: 1.8;
}

.transport-feature-list {
  display: grid;
  gap: 12px;
}

.transport-feature-list div {
  padding: 17px 18px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}

.transport-feature-list strong,
.transport-feature-list span {
  display: block;
}

.transport-feature-list strong {
  color: #ffffff;
  font-size: 0.96rem;
  font-weight: 800;
}

.transport-feature-list span {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.9rem;
  line-height: 1.55;
}

.transport-products {
  background: linear-gradient(180deg, #f7f7fa 0%, #ffffff 100%);
}

.transport-filter-group {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}

.transport-filter {
  min-height: 42px;
  padding: 10px 20px;
  border: 1px solid rgba(118, 6, 60, 0.18);
  border-radius: 999px;
  color: var(--transport-primary);
  background: #ffffff;
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 800;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border 0.25s ease, transform 0.25s ease;
}

.transport-filter:hover,
.transport-filter.active {
  color: #ffffff;
  background: var(--transport-primary);
  border-color: var(--transport-primary);
  transform: translateY(-1px);
}

.transport-product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.transport-product-card {
  border-radius: 24px;
  background: #ffffff;
  box-shadow: 0 18px 44px rgba(35, 31, 32, 0.08);
  overflow: hidden;
  transition: transform 0.28s ease, box-shadow 0.28s ease, opacity 0.25s ease;
}

.transport-product-card:hover {
  transform: translateY(-7px);
  box-shadow: 0 26px 60px rgba(35, 31, 32, 0.14);
}

.transport-product-card.is-hidden {
  display: none;
}

.transport-product-card a {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.transport-product-media {
  height: 210px;
  padding: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.transport-product-media img {
  max-height: 160px;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.transport-product-card:hover .transport-product-media img {
  transform: scale(1.05);
}

.transport-product-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.transport-product-card h3 {
  margin-bottom: 10px;
  color: var(--transport-primary);
  font-size: 1.24rem;
}

.transport-product-card p {
  margin: 0;
  color: #555;
  font-size: 0.92rem;
  line-height: 1.65;
}

.transport-applications {
  background: #16151a;
  color: #ffffff;
}

.transport-applications .transport-section-head h2 {
  color: #ffffff;
}

.transport-applications .transport-label {
  color: #ffffff;
}

.transport-app-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.transport-app-card {
  border-radius: 28px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: transform 0.28s ease, background 0.28s ease;
}

.transport-app-card:hover {
  transform: translateY(-7px);
  background: rgba(255, 255, 255, 0.12);
}

.transport-app-card a {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.transport-app-media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.08);
}

.transport-app-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.transport-app-card:hover .transport-app-media img {
  transform: scale(1.06);
}

.transport-app-body {
  padding: 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.transport-app-card h3 {
  color: #ffffff;
  font-size: 1.18rem;
}

.transport-app-card p {
  margin: 14px 0 22px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.94rem;
  line-height: 1.75;
}

.transport-text-link {
  margin-top: auto;
  color: #ffffff;
  font-size: 0.92rem;
  font-weight: 800;
}

.transport-text-link::after {
  content: " →";
}

.transport-more-wrap {
  justify-content: center;
  margin-top: 42px;
}

.transport-customers {
  background: linear-gradient(180deg, #ffffff 0%, #f7f7f8 100%);
}

.transport-logo-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
}

.transport-logo-card {
  min-height: 112px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  border: 1px solid rgba(34, 34, 34, 0.08);
  border-radius: 22px;
  background: #ffffff;
  box-shadow: 0 12px 35px rgba(35, 31, 32, 0.05);
}

.transport-logo-card img {
  max-height: 56px;
  max-width: 100%;
  object-fit: contain;
  filter: grayscale(100%);
  opacity: 0.72;
  transition: filter 0.25s ease, opacity 0.25s ease, transform 0.25s ease;
}

.transport-logo-card:hover img {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.04);
}

.transport-cta {
  padding: clamp(80px, 9vw, 130px) 0;
  background:
    radial-gradient(circle at 10% 10%, rgba(118, 6, 60, 0.08), transparent 32%),
    linear-gradient(150deg, #f8f3ec 0%, #f6efe5 58%, #f4ece1 100%);
  text-align: center;
}

.transport-cta-inner {
  max-width: 920px;
}

.transport-cta .transport-label {
  justify-content: center;
}

.transport-cta h2 {
  margin: 16px 0 20px;
  font-size: clamp(2.3rem, 5vw, 4.8rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.05em;
}

.transport-cta p {
  max-width: 820px;
  margin: 0 auto 36px;
  color: #555;
  font-size: 1.05rem;
  line-height: 1.85;
}

.transport-footer {
  padding: 16px 24px;
  color: #ffffff;
  background: rgba(0, 0, 0, 0.9);
  text-align: center;
  font-size: 0.92rem;
  font-weight: 600;
}

@media only screen and (max-width: 1180px) {
  .transport-product-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .transport-hero-grid {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .transport-hero-panel {
    max-width: 720px;
  }
}

@media only screen and (max-width: 992px) {
  .transport-menu-toggle {
    display: block;
  }

  .transport-nav {
    position: absolute;
    top: 72px;
    left: 24px;
    right: 24px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 18px;
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--transport-shadow);
  }

  .transport-nav.is-open {
    display: flex;
  }

  .transport-nav a {
    width: 100%;
    padding: 13px 10px;
  }

  .transport-nav a::after {
    display: none;
  }

  .transport-strength-grid,
  .transport-platform-grid,
  .transport-solution-grid,
  .transport-app-grid {
    grid-template-columns: 1fr;
  }

  .transport-product-grid,
  .transport-logo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .transport-solution-card {
    min-height: 560px;
  }
}

@media only screen and (max-width: 680px) {
  .transport-container,
  .transport-header-inner {
    width: min(100% - 32px, 1180px);
  }

  .transport-header-inner {
    height: 64px;
  }

  .transport-logo img {
    width: 168px;
  }

  .transport-nav {
    top: 64px;
    left: 16px;
    right: 16px;
  }

  .transport-hero {
    min-height: auto;
    padding: 134px 0 72px;
  }

  .transport-hero h1 {
    font-size: clamp(2.6rem, 15vw, 4rem);
  }

  .transport-hero-panel,
  .transport-product-grid,
  .transport-logo-grid {
    grid-template-columns: 1fr;
  }

  .transport-hero-panel div {
    min-height: 120px;
  }

  .transport-section {
    padding: 68px 0;
  }

  .transport-section-head {
    margin-bottom: 34px;
  }

  .transport-strength-card,
  .transport-platform-card,
  .transport-solution-content,
  .transport-app-body {
    padding: 26px;
  }

  .transport-platform-card {
    min-height: auto;
  }

  .transport-platform-img {
    height: 150px;
  }

  .transport-solution-card {
    min-height: 620px;
    border-radius: 28px;
  }

  .transport-filter-group {
    justify-content: flex-start;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 8px;
  }

  .transport-filter {
    white-space: nowrap;
  }

  .transport-product-media {
    height: 190px;
  }

  .transport-cta {
    padding: 70px 0;
  }
}