:root {
  --bg: #f4efe6;
  --paper: #fffaf1;
  --ink: #24302c;
  --muted: #6b756f;
  --line: #ded3c0;
  --sage: #6f8b7b;
  --clay: #b76f52;
  --gold: #d6a84f;
  --white: #ffffff;
  --shadow: 0 22px 60px rgba(75, 61, 43, 0.13);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top left, rgba(214, 168, 79, 0.22), transparent 32rem),
    linear-gradient(135deg, #f4efe6 0%, #edf2ea 52%, #fff8ec 100%);
  color: var(--ink);
  font-family: "Noto Sans TC", "Microsoft JhengHei", sans-serif;
  line-height: 1.7;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  background: rgba(244, 239, 230, 0.86);
  border-bottom: 1px solid rgba(222, 211, 192, 0.7);
  backdrop-filter: blur(14px);
}

.brand {
  font-weight: 800;
  letter-spacing: 0;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: flex-end;
}

.nav a {
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav a:hover {
  background: rgba(111, 139, 123, 0.12);
  color: var(--ink);
}

main {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  min-height: calc(100vh - 4.5rem);
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.8fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
  padding: 4rem 0 3rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: var(--clay);
  font-size: 0.92rem;
  font-weight: 800;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  max-width: 12em;
  margin: 0;
  font-size: clamp(2.4rem, 6vw, 5.2rem);
  line-height: 1.05;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  font-size: clamp(1.75rem, 3.5vw, 3rem);
  line-height: 1.18;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 0.6rem;
  font-size: 1.15rem;
  line-height: 1.35;
}

.heroLead {
  max-width: 43rem;
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: 1.1rem;
}

.heroActions,
.contactActions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.primaryButton,
.secondaryButton {
  min-height: 2.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
  padding: 0.75rem 1.1rem;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.primaryButton {
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--white);
}

.secondaryButton {
  border: 1px solid var(--line);
  background: rgba(255, 250, 241, 0.72);
  color: var(--ink);
}

.primaryButton:hover,
.secondaryButton:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 26px rgba(75, 61, 43, 0.12);
}

.profilePanel {
  display: grid;
  gap: 1rem;
}

.portrait {
  min-height: 24rem;
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  background:
    linear-gradient(140deg, rgba(111, 139, 123, 0.85), rgba(183, 111, 82, 0.22)),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.18) 0 1px, transparent 1px 48px),
    var(--paper);
  box-shadow: var(--shadow);
}

.portrait span {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.58);
  border-radius: 999px;
  padding: 0.65rem 1rem;
  background: rgba(255, 250, 241, 0.72);
  color: var(--ink);
  font-weight: 900;
}

.portrait span:nth-child(1) {
  top: 22%;
  left: 12%;
}

.portrait span:nth-child(2) {
  top: 46%;
  right: 14%;
}

.portrait span:nth-child(3) {
  bottom: 20%;
  left: 25%;
}

.portrait::after {
  content: "";
  width: 9rem;
  height: 9rem;
  border: 1px solid rgba(255, 250, 241, 0.75);
  border-radius: 50%;
  background: rgba(255, 250, 241, 0.28);
}

.quickFacts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin: 0;
}

.quickFacts div {
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  padding: 0.9rem;
  background: rgba(255, 250, 241, 0.76);
}

.quickFacts dt {
  color: var(--muted);
  font-size: 0.82rem;
}

.quickFacts dd {
  margin: 0.25rem 0 0;
  font-weight: 900;
}

.section {
  padding: clamp(3.5rem, 8vw, 6rem) 0;
}

.intro {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.intro p {
  max-width: 52rem;
  margin: 0;
  font-size: clamp(1.35rem, 2.8vw, 2.15rem);
  line-height: 1.45;
  font-weight: 700;
}

.sectionTitle {
  max-width: 42rem;
  margin-bottom: 2rem;
}

.cardGrid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.card,
.solutionList article {
  border: 1px solid var(--line);
  border-radius: 0.5rem;
  padding: 1.4rem;
  background: rgba(255, 250, 241, 0.74);
  box-shadow: 0 10px 30px rgba(75, 61, 43, 0.07);
}

.card p,
.solutionList p,
.contact p,
.timeline span {
  color: var(--muted);
}

.number {
  display: inline-block;
  margin-bottom: 2.5rem;
  color: var(--sage);
  font-weight: 900;
}

.splitSection {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.solutionList {
  display: grid;
  gap: 1rem;
}

.personality {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.traits {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.traits span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.7rem 1rem;
  background: rgba(255, 250, 241, 0.72);
  font-weight: 800;
}

.timeline ol {
  display: grid;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  display: grid;
  grid-template-columns: 12rem 1fr;
  gap: 1rem;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.timeline strong {
  color: var(--clay);
}

.contact {
  margin: 2rem 0 4rem;
  border-radius: 0.5rem;
  padding: clamp(2rem, 5vw, 4rem);
  background: var(--paper);
  box-shadow: var(--shadow);
}

.contact h2 {
  max-width: 48rem;
}

.contact p {
  max-width: 44rem;
}

.hint {
  margin-bottom: 0;
  font-size: 0.92rem;
}

.footer {
  padding: 2rem 1rem 3rem;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 820px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    justify-content: flex-start;
  }

  .hero,
  .splitSection,
  .cardGrid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 3rem;
  }

  .quickFacts,
  .timeline li {
    grid-template-columns: 1fr;
  }

  .portrait {
    min-height: 18rem;
  }
}

@media (max-width: 520px) {
  main {
    width: min(100% - 1rem, 1120px);
  }

  .topbar {
    padding: 0.85rem;
  }

  .nav a {
    padding: 0.35rem 0.55rem;
    font-size: 0.88rem;
  }

  .primaryButton,
  .secondaryButton {
    width: 100%;
  }
}