:root {
  --navy: #1a2942;
  --navy-soft: #2c3e5c;
  --gold: #9a7b4f;
  --gold-light: #b89a6f;
  --ink: #2c3138;
  --ink-soft: #5a626d;
  --paper: #fdfcfa;
  --paper-alt: #f4f1ec;
  --line: #e2ddd4;
  --max: 1080px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.85;
  font-size: 17px;
  letter-spacing: 0.02em;
}

h1, h2, h3 {
  font-family: "Noto Serif TC", "Songti TC", serif;
  color: var(--navy);
  line-height: 1.45;
  font-weight: 600;
  letter-spacing: 0.03em;
}

a { color: var(--navy); }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(253, 252, 250, 0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding: 14px 24px; max-width: var(--max); margin: 0 auto;
}
.brand { font-family: "Noto Serif TC", serif; font-size: 1.05rem; font-weight: 600; color: var(--navy); text-decoration: none; letter-spacing: 0.06em; }
.brand span { display: block; font-family: "Noto Sans TC", sans-serif; font-size: 0.7rem; color: var(--ink-soft); letter-spacing: 0.12em; font-weight: 400; margin-top: 2px; }

.nav { display: none; gap: 28px; }
.nav a { color: var(--ink-soft); text-decoration: none; font-size: 0.92rem; letter-spacing: 0.05em; transition: color .2s; }
.nav a:hover { color: var(--gold); }

.call-btn {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--navy); color: #fff; text-decoration: none;
  padding: 10px 18px; border-radius: 3px;
  font-size: 0.92rem; font-weight: 500; letter-spacing: 0.04em;
  white-space: nowrap; transition: background .2s;
}
.call-btn:hover { background: var(--gold); }

/* ---------- Hero ---------- */
.hero {
  background: linear-gradient(160deg, var(--navy) 0%, var(--navy-soft) 100%);
  color: #fff; padding: 84px 0 76px; text-align: center;
}
.hero h1 { color: #fff; font-size: clamp(1.7rem, 5vw, 2.6rem); margin: 0 0 6px;
  font-family: "Noto Serif HK", "Noto Serif TC", "Songti TC", serif;
  font-weight: 500; letter-spacing: 0.14em; text-indent: 0.14em; }
.hero .role { color: var(--gold); letter-spacing: 0.3em; font-size: 0.82rem; margin-bottom: 26px; }
.hero .lede { max-width: 620px; margin: 0 auto 34px; color: #d8dde6; font-size: 1.02rem; }
.hero .call-btn { background: var(--gold); font-size: 1rem; padding: 13px 30px; }
.hero .call-btn:hover { background: #fff; color: var(--navy); }
.hero-meta { margin-top: 22px; font-size: 0.86rem; color: #9fa9ba; }

/* ---------- Sections ---------- */
section { padding: 72px 0; }
section.alt { background: var(--paper-alt); }
.sec-label { color: var(--gold); letter-spacing: 0.28em; font-size: 0.74rem; text-align: center; margin-bottom: 10px; }
section > .wrap > h2 { text-align: center; font-size: clamp(1.35rem, 3.6vw, 1.75rem); margin: 0 0 14px; }
.sec-intro { text-align: center; max-width: 640px; margin: 0 auto 48px; color: var(--ink-soft); font-size: 0.97rem; }

/* ---------- Practice grid ---------- */
.grid { display: grid; grid-template-columns: 1fr; gap: 20px; }
.card {
  background: #fff; border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
  padding: 30px 26px; border-radius: 2px;
}
.card h3 { margin: 0 0 12px; font-size: 1.1rem; }
.card p { margin: 0 0 14px; color: var(--ink-soft); font-size: 0.94rem; }
.card ul { margin: 0; padding-left: 18px; color: var(--ink-soft); font-size: 0.9rem; }
.card li { margin-bottom: 5px; }

/* ---------- Profile ---------- */
.profile { display: grid; grid-template-columns: 1fr; gap: 36px; align-items: start; }
.profile-body p { color: var(--ink-soft); }
.cv { list-style: none; padding: 0; margin: 22px 0 0; }
.cv li { padding: 11px 0; border-bottom: 1px solid var(--line); display: flex; gap: 16px; font-size: 0.93rem; }
.cv li:last-child { border-bottom: none; }
.cv .k { color: var(--gold); flex: 0 0 88px; letter-spacing: 0.08em; font-size: 0.84rem; padding-top: 2px; }
.cv .v { color: var(--ink-soft); min-width: 0; }
/* 每一項學經歷各自成行，且項目內絕不中途換行 */
.cv .exp { display: block; white-space: nowrap; }
.cv .exp + .exp { margin-top: 6px; }
/* 窄螢幕：標籤改置於上方，讓每一行有完整寬度可用，避免 nowrap 溢出 */
@media (max-width: 599px) {
  .cv li { flex-direction: column; gap: 4px; }
  .cv .k { flex: none; padding-top: 0; }
  .cv .exp { font-size: 0.88rem; }
}

/* ---------- Process ---------- */
.steps { counter-reset: s; display: grid; grid-template-columns: 1fr; gap: 4px; }
.step { counter-increment: s; display: flex; gap: 20px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.step:last-child { border-bottom: none; }
.step::before {
  content: counter(s, decimal-leading-zero);
  font-family: "Noto Serif TC", serif; color: var(--gold);
  font-size: 1.15rem; flex: 0 0 auto; line-height: 1.6;
}
.step h3 { margin: 0 0 5px; font-size: 1.02rem; }
.step p { margin: 0; color: var(--ink-soft); font-size: 0.93rem; }

/* ---------- Contact ---------- */
.contact-card {
  background: #fff; border: 1px solid var(--line);
  padding: 38px 30px; border-radius: 2px; max-width: 640px; margin: 0 auto;
}
.contact-row { display: flex; gap: 18px; padding: 16px 0; border-bottom: 1px solid var(--line); align-items: baseline; }
.contact-row:last-of-type { border-bottom: none; }
.contact-row .k { flex: 0 0 74px; color: var(--gold); font-size: 0.82rem; letter-spacing: 0.1em; }
.contact-row .v { flex: 1; }
.contact-row .v a { color: var(--navy); text-decoration: none; border-bottom: 1px solid var(--line); }
.contact-row .v a:hover { border-color: var(--gold); color: var(--gold); }
.contact-note { margin-top: 24px; padding-top: 20px; border-top: 1px dashed var(--line); font-size: 0.86rem; color: var(--ink-soft); }

/* ---------- Footer ---------- */
footer { background: var(--navy); color: #9fa9ba; padding: 40px 0 34px; font-size: 0.85rem; }
footer .wrap { text-align: center; }
footer .fname { color: #fff; font-family: "Noto Serif TC", serif; font-size: 1rem; letter-spacing: 0.08em; margin-bottom: 8px; }
footer .fline { margin: 4px 0; }
footer a { color: #9fa9ba; text-decoration: none; }
footer a:hover { color: var(--gold); }
.copyright { margin-top: 22px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.1); font-size: 0.78rem; color: #6b7688; }


/* ---------- Responsive ---------- */
@media (min-width: 700px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
  .steps { gap: 0; }
}
@media (min-width: 900px) {
  .nav { display: flex; }
  .profile { grid-template-columns: 260px 1fr; gap: 48px; }
  section { padding: 92px 0; }
}