:root {
  --ink: #102028;
  --muted: #58717b;
  --line: #dbe7e8;
  --teal: #0b7a87;
  --green: #19a66a;
  --aqua: #d9f6f4;
  --paper: #ffffff;
  --soft: #f5fbfa;
  --shadow: 0 20px 60px rgba(11, 52, 60, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: Arial, "Microsoft JhengHei", "PingFang TC", "Noto Sans TC", sans-serif;
  line-height: 1.65;
  background: var(--paper);
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 76px;
  padding: 0 clamp(20px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(219, 231, 232, 0.78);
  backdrop-filter: blur(18px);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  color: #fff;
  font-weight: 800;
  background: linear-gradient(135deg, var(--teal), var(--green));
  border-radius: 8px;
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.15;
}

.brand small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  color: #24414a;
  font-size: 15px;
}

.site-nav a {
  position: relative;
  padding: 8px 0;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  content: "";
  background: var(--green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.site-nav a:hover::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #08252c;
}

.hero-image,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-shade {
  background:
    linear-gradient(90deg, rgba(5, 25, 31, 0.88), rgba(5, 25, 31, 0.54) 42%, rgba(5, 25, 31, 0.1)),
    linear-gradient(0deg, rgba(5, 25, 31, 0.45), rgba(5, 25, 31, 0));
}

.hero-content {
  position: relative;
  width: min(760px, calc(100% - 40px));
  margin-left: clamp(20px, 7vw, 96px);
  padding-top: 70px;
  color: #fff;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #84f0d4;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 8px;
  font-size: clamp(42px, 7vw, 84px);
  line-height: 1.05;
  letter-spacing: 0;
}

.hero-name {
  margin-bottom: 22px;
  color: #b8e8e7;
  font-size: clamp(18px, 2.2vw, 28px);
  font-weight: 700;
}

.hero-copy {
  max-width: 650px;
  margin-bottom: 34px;
  color: #e4f6f4;
  font-size: clamp(18px, 2vw, 23px);
}

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

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border-radius: 8px;
  font-weight: 700;
}

.button.primary {
  color: #05272b;
  background: #8cf2d4;
}

.button.secondary {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.65);
}

.section {
  padding: clamp(72px, 9vw, 120px) clamp(20px, 6vw, 90px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 36px;
}

.section-heading h2,
.contact-copy h2 {
  margin-bottom: 0;
  font-size: clamp(30px, 4vw, 52px);
  line-height: 1.14;
}

.about {
  background: var(--paper);
}

.about-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  gap: 42px;
  align-items: start;
}

.about-copy {
  color: #314d56;
  font-size: 18px;
}

.info-panel {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  box-shadow: var(--shadow);
}

dl,
dd {
  margin: 0;
}

.info-panel div + div {
  margin-top: 22px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

dt {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

dd {
  margin-top: 4px;
  font-size: 18px;
  font-weight: 700;
}

.services {
  background: linear-gradient(180deg, var(--soft), #fff);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.service-card {
  min-height: 260px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 34px rgba(16, 32, 40, 0.08);
}

.card-index {
  color: var(--teal);
  font-size: 14px;
  font-weight: 800;
}

.service-card h3 {
  margin: 26px 0 14px;
  font-size: 24px;
}

.service-card p {
  color: var(--muted);
}

.values {
  background: #082f35;
  color: #fff;
}

.values .section-heading h2 {
  color: #fff;
}

.value-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.14);
}

.value-list div {
  min-height: 190px;
  padding: 28px;
  background: rgba(255, 255, 255, 0.07);
}

.value-list strong {
  display: block;
  margin-bottom: 18px;
  font-size: 24px;
}

.value-list span {
  color: #c4e7e6;
}

.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(320px, 1.2fr);
  gap: 42px;
  align-items: center;
  background: var(--aqua);
}

.contact-copy p:last-child {
  max-width: 520px;
  color: #34545c;
  font-size: 18px;
}

.address-card {
  display: grid;
  gap: 16px;
  padding: 34px;
  border-left: 5px solid var(--green);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--shadow);
  font-style: normal;
}

.address-card strong {
  font-size: 22px;
}

.address-card span {
  color: #385963;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 28px clamp(20px, 6vw, 90px);
  color: #d8eeee;
  background: #061f25;
}

.site-footer a {
  color: #8cf2d4;
}

@media (max-width: 900px) {
  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: 76px;
    right: 20px;
    left: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    box-shadow: var(--shadow);
  }

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

  .site-nav a {
    padding: 12px;
  }

  .about-grid,
  .service-grid,
  .value-list,
  .contact {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 760px;
  }
}

@media (max-width: 560px) {
  .site-header {
    height: 68px;
  }

  .brand small {
    display: none;
  }

  .site-nav {
    top: 68px;
  }

  .hero {
    min-height: 720px;
  }

  .hero-content {
    width: calc(100% - 32px);
    margin-left: 16px;
  }

  .section {
    padding-right: 16px;
    padding-left: 16px;
  }

  .service-card,
  .info-panel,
  .address-card {
    padding: 24px;
  }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}