:root {
  --cream: #fff8f0;
  --paper: #fffbf7;
  --sand: #f5ede3;
  --ink: #2c2416;
  --charcoal: #5c5347;
  --sage: #7ba05b;
  --moss: #5d8142;
  --bamboo: #a8c686;
  --amber: #e8a05d;
  --sky: #7ba8c7;
  --border: #e5ded2;
  --shadow: rgba(44, 36, 22, 0.16);
  --max-width: 1120px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: "Hiragino Sans", "PingFang TC", "STHeiti", "Avenir Next",
    "Noto Sans TC", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, var(--cream) 0%, #f6efe6 50%, #eef2e9 100%);
  line-height: 1.7;
}

img {
  max-width: 100%;
  display: block;
}

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

.page {
  position: relative;
  overflow: hidden;
}

.page::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle at 20% 20%, rgba(123, 160, 91, 0.08), transparent 45%),
    radial-gradient(circle at 80% 10%, rgba(123, 168, 199, 0.1), transparent 50%),
    radial-gradient(circle at 50% 80%, rgba(232, 160, 93, 0.08), transparent 55%);
  pointer-events: none;
  z-index: 0;
}

.hero,
.section,
.footer {
  position: relative;
  z-index: 1;
}

.topnav {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 24px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

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

.brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 16px;
  background: var(--sage);
  color: #fff;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -1px;
  display: grid;
  place-items: center;
  box-shadow: 0 10px 24px rgba(93, 129, 66, 0.25);
}

.brand-text {
  display: flex;
  flex-direction: column;
  font-family: "Hiragino Mincho ProN", "Songti TC", "Noto Serif TC", serif;
}

.brand-text span {
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--charcoal);
}

.nav-links {
  display: flex;
  gap: 20px;
  font-size: 14px;
  color: var(--charcoal);
}

.nav-links a {
  position: relative;
  padding-bottom: 2px;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--sage);
  transition: width 0.3s ease;
}

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

.hero {
  padding-bottom: 80px;
}

.hero-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 24px 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 40px;
  align-items: center;
}

.hero-copy h1 {
  font-family: "Hiragino Mincho ProN", "Songti TC", "Noto Serif TC", serif;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.3;
  margin-bottom: 16px;
}

.hero-copy .lead {
  font-size: 18px;
  color: var(--charcoal);
  margin-bottom: 24px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(123, 160, 91, 0.18);
  color: var(--moss);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 14px;
  margin-bottom: 16px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  font-size: 14px;
  color: var(--charcoal);
}

.hero-highlights strong {
  display: block;
  font-size: 16px;
  color: var(--ink);
}

.hero-media .media-frame {
  background: var(--paper);
  border-radius: 28px;
  padding: 16px;
  box-shadow: 0 30px 60px rgba(44, 36, 22, 0.18);
  transform: rotate(-1deg);
}

.section {
  padding: 88px 24px;
}

.section-header {
  max-width: 760px;
  margin: 0 auto 40px;
  text-align: center;
}

.section-header h2 {
  font-family: "Hiragino Mincho ProN", "Songti TC", "Noto Serif TC", serif;
  font-size: clamp(28px, 3vw, 40px);
  margin: 12px 0;
}

.section-header p {
  color: var(--charcoal);
  font-size: 16px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 2px;
  font-size: 12px;
  color: var(--moss);
}

.feature-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  gap: 24px;
}

.feature-card {
  background: var(--paper);
  border-radius: 28px;
  padding: 24px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  align-items: center;
  border: 1px solid var(--border);
  box-shadow: 0 16px 30px rgba(44, 36, 22, 0.12);
}

.feature-card img {
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(44, 36, 22, 0.2);
}

.feature-card h3 {
  font-size: 22px;
  margin-bottom: 8px;
}

.feature-card p {
  color: var(--charcoal);
}

.care {
  background: linear-gradient(160deg, #f5efe6 0%, #e9f0e7 100%);
}

.care-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  align-items: center;
}

.care-copy h2 {
  font-family: "Hiragino Mincho ProN", "Songti TC", "Noto Serif TC", serif;
  font-size: clamp(28px, 3vw, 40px);
  margin: 12px 0;
}

.care-copy p {
  color: var(--charcoal);
  margin-bottom: 16px;
}

.care-list {
  list-style: none;
  display: grid;
  gap: 10px;
  color: var(--charcoal);
}

.care-list li::before {
  content: "●";
  color: var(--sage);
  margin-right: 8px;
}

.care-panel {
  display: grid;
  gap: 16px;
}

.care-card {
  background: var(--paper);
  border-radius: 22px;
  padding: 20px;
  box-shadow: 0 12px 24px rgba(44, 36, 22, 0.12);
  border: 1px solid var(--border);
  display: grid;
  gap: 8px;
}

.care-card strong {
  font-size: 18px;
}

.care-card span {
  color: var(--charcoal);
  font-size: 14px;
}

.care-card.accent {
  background: linear-gradient(140deg, rgba(123, 160, 91, 0.16), rgba(123, 168, 199, 0.1));
}

.flow-steps {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.flow-step {
  background: var(--paper);
  border-radius: 20px;
  padding: 24px;
  border: 1px solid var(--border);
  box-shadow: 0 12px 24px rgba(44, 36, 22, 0.1);
}

.flow-step span {
  font-size: 24px;
  color: var(--sage);
  font-weight: 700;
}

.flow-step h3 {
  margin: 8px 0;
}

.privacy-card {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px;
  background: var(--paper);
  border-radius: 28px;
  border: 1px solid var(--border);
  box-shadow: 0 20px 40px rgba(44, 36, 22, 0.12);
}

.privacy-card h2 {
  font-family: "Hiragino Mincho ProN", "Songti TC", "Noto Serif TC", serif;
  margin: 8px 0 16px;
}

.privacy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin: 24px 0;
}

.privacy-grid strong {
  display: block;
  margin-bottom: 6px;
}

.privacy-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 14px;
  color: var(--moss);
}

.cta {
  padding-bottom: 120px;
}

.cta-card {
  max-width: var(--max-width);
  margin: 0 auto;
  background: linear-gradient(140deg, rgba(123, 160, 91, 0.2), rgba(168, 198, 134, 0.2));
  border-radius: 28px;
  padding: 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border: 1px solid rgba(123, 160, 91, 0.25);
}

.cta-card h2 {
  font-family: "Hiragino Mincho ProN", "Songti TC", "Noto Serif TC", serif;
  margin-bottom: 8px;
}

.footer {
  max-width: var(--max-width);
  margin: 0 auto 40px;
  padding: 0 24px 40px;
  display: grid;
  gap: 10px;
  color: var(--charcoal);
  font-size: 14px;
}

.footer div {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.footer-links {
  gap: 20px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
  background: var(--sage);
  color: #fff;
  box-shadow: 0 16px 30px rgba(93, 129, 66, 0.25);
}

.btn-ghost {
  border-color: var(--sage);
  color: var(--moss);
  background: transparent;
}

.btn-outline {
  border-color: var(--border);
  color: var(--charcoal);
  background: rgba(255, 255, 255, 0.6);
}

.btn-small {
  padding: 10px 16px;
  font-size: 14px;
}

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

.reveal {
  opacity: 0;
  animation: fadeUp 0.7s ease forwards;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .btn {
    animation: none;
    transition: none;
  }
}

@media (max-width: 900px) {
  .topnav {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 12px;
  }

  .hero-highlights {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  }
}

@media (max-width: 600px) {
  .section {
    padding: 72px 20px;
  }

  .hero-grid {
    gap: 28px;
  }

  .feature-card {
    padding: 18px;
  }

  .cta-card {
    padding: 24px;
  }
}