:root {
  --bg: #fffaf7;
  --surface: #fff4ee;
  --surface-soft: #fff7f2;
  --card: #ffffff;
  --text: #4d3d38;
  --muted: #7a6862;
  --border: #efd7cd;
  --accent: #e8a89a;
  --accent-deep: #cf8777;
  --shadow: 0 10px 30px rgba(120,90,80,0.08);
  --maxw: 1100px;
}

*{
  box-sizing:border-box;
}

body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang TC","Noto Sans TC","Microsoft JhengHei",sans-serif;
  color:var(--text);
  background:linear-gradient(180deg,#fffaf7 0%,#fff6f1 100%);
  line-height:1.7;
}

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

a{
  color:var(--accent-deep);
  text-decoration:none;
}

a:hover{
  opacity:.85;
}

/* HEADER */

.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  backdrop-filter:blur(10px);
  background:rgba(255,250,247,0.88);
  border-bottom:1px solid rgba(239,215,205,0.85);
}

.nav-wrap{
  max-width:var(--maxw);
  margin:auto;
  padding:0 20px;
  min-height:72px;
  display:grid;
  grid-template-columns:1.3fr 1fr auto;
  align-items:center;
  gap:16px;
}

.brand{
  font-weight:700;
  font-size:1.05rem;
  color:var(--text);
}

.quick-nav{
  display:flex;
  justify-content:center;
  gap:22px;
}

.quick-nav a{
  color:var(--text);
  font-weight:500;
}

.nav-icons{
  display:flex;
  gap:12px;
  justify-content:flex-end;
}

.nav-icons a{
  padding:8px 12px;
  border-radius:999px;
  border:1px solid var(--border);
  background:#fff;
  box-shadow:var(--shadow);
  font-size:.95rem;
}

/* HERO */

.hero{
  position: relative;
  overflow: hidden;
  padding: 56px 20px 40px;
  background:
    radial-gradient(circle at 12% 18%, rgba(232,168,154,0.22) 0%, rgba(232,168,154,0) 32%),
    radial-gradient(circle at 88% 22%, rgba(245,220,170,0.20) 0%, rgba(245,220,170,0) 30%),
    radial-gradient(circle at 52% 100%, rgba(255,255,255,0.78) 0%, rgba(255,255,255,0) 42%);
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.42) 0%, rgba(255,255,255,0.08) 45%, rgba(255,255,255,0) 100%);
}

.hero-inner{
  position:relative;
  z-index:1;
}
.hero-inner{
  max-width:var(--maxw);
  margin:auto;
  display:grid;
  grid-template-columns:1.2fr .9fr;
  gap:40px;
  align-items:center;
}

.hero h1{
  margin:0;
  font-size:clamp(2rem,5vw,3rem);
  line-height:1.15;
}

.eyebrow{
  margin:0 0 8px;
  color:var(--accent-deep);
  letter-spacing:.08em;
  font-size:.9rem;
}

.license-no{
  margin:10px 0 18px;
  color:var(--muted);
}

.intro{
  margin:0;
  font-size:1.05rem;
  max-width:620px;
}

/* TAGS */

.topic-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:22px 0 24px;
}

.topic-tag{
  padding:8px 14px;
  border-radius:999px;
  border:1px solid var(--border);
  background:white;
  font-size:.95rem;
  box-shadow:var(--shadow);
}

/* BUTTON */

.button-row{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}

.btn{
  padding:11px 18px;
  border-radius:999px;
  font-weight:600;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}

.btn-primary{
  background:var(--accent);
  color:white;
  border:1px solid var(--accent);
}

.btn-secondary{
  background:white;
  border:1px solid var(--border);
  color:var(--text);
}

.btn:hover{
  transform:translateY(-1px);
}

/* PHOTO */

.hero-photo{
  display:flex;
  justify-content:center;
}

.photo-frame{
  position:relative;
  width:min(100%,420px);
  border-radius:26px;
  overflow:hidden;
  border:1px solid var(--border);
  box-shadow:var(--shadow);
}

.photo-watermark{
  position:absolute;
  right:12px;
  bottom:10px;
  padding:4px 8px;
  font-size:.75rem;
  color:white;
  background:rgba(70,55,50,.35);
  border-radius:999px;
}

/* SECTION */

.section{
  padding:34px 20px 54px;
}

.section.alt{
  background:linear-gradient(180deg,var(--surface) 0%,var(--surface-soft) 100%);
  border-top:1px solid rgba(239,215,205,0.7);
  border-bottom:1px solid rgba(239,215,205,0.7);
}

.section-inner{
  max-width:var(--maxw);
  margin:auto;
}

.section h2{
  margin:0 0 18px;
  font-size:1.8rem;
}

.section-desc{
  margin:0 0 22px;
  color:var(--muted);
}

/* GRID */

.card-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:20px;
}

.info-card{
  background:white;
  border:1px solid var(--border);
  border-radius:22px;
  padding:22px;
  box-shadow:var(--shadow);
}

.info-card h3{
  margin-top:0;
  margin-bottom:10px;
}

.small-list{
  margin:0;
  padding-left:1.2em;
  color:var(--muted);
}

.small-list li + li{
  margin-top:6px;
}

/* FOOTER */

.site-footer{
  padding:26px 20px 36px;
  background:#fff7f2;
}

.footer-inner{
  max-width:var(--maxw);
  margin:auto;
  text-align:center;
}

.footer-inner p{
  margin:4px 0;
}

.copyright-note{
  color:var(--muted);
  font-size:.9rem;
}

/* MOBILE */

@media (max-width:900px){

.nav-wrap{
grid-template-columns:1fr;
justify-items:center;
padding:12px 20px;
}

.quick-nav{
gap:14px;
flex-wrap:wrap;
}

.nav-icons{
justify-content:center;
}

.hero-inner{
grid-template-columns:1fr;
gap:26px;
}

.hero-text{
text-align:center;
}

.intro{
margin:auto;
}

.card-grid{
grid-template-columns:1fr;
}

}

@media (max-width:520px){

.quick-nav a,
.nav-icons a{
font-size:.92rem;
}

.section h2{
font-size:1.5rem;
}

.info-card{
padding:18px;
}

.photo-watermark{
font-size:.7rem;
}

}

.topic-tag{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:8px 14px;
  border-radius:999px;
  border:1px solid var(--border);
  background:white;
  font-size:.95rem;
  box-shadow:var(--shadow);
  color:var(--text);
  text-decoration:none;
  cursor:pointer;
  transition:
    transform .15s ease,
    background-color .15s ease,
    border-color .15s ease,
    box-shadow .15s ease;
}

.topic-tag:hover{
  transform:translateY(-2px);
  background:#fff8f5;
  border-color:#e7c2b7;
  box-shadow:0 12px 24px rgba(120,90,80,.12);
  opacity:1;
}

.topic-tag:active{
  transform:translateY(0);
}

.specialty-card{
  scroll-margin-top: 110px;
  transition:
    box-shadow .45s ease,
    border-color .45s ease,
    transform .45s ease,
    background-color .45s ease;
}

@media (max-width: 900px){
  .specialty-card{
    scroll-margin-top: 150px;
  }
}

@media (max-width: 520px){
  .specialty-card{
    scroll-margin-top: 175px;
  }
}

.specialty-card.glow-focus{
  border-color:#e6b8ad;
  background:#fffdfb;
  box-shadow:
    0 0 0 4px rgba(232,168,154,.18),
    0 0 28px rgba(232,168,154,.28),
    0 14px 34px rgba(120,90,80,.12);
  transform:translateY(-2px);
}

.specialty-card{
  scroll-margin-top: 110px;
}

#specialties,
#topics,
#formats,
#contact,
#background {
  scroll-margin-top: 110px;
}

@media (max-width: 900px){
  #specialties,
  #topics,
  #formats,
  #contact,
  #background {
    scroll-margin-top: 150px;
  }
}

@media (max-width: 520px){
  #specialties,
  #topics,
  #formats,
  #contact,
  #background {
    scroll-margin-top: 175px;
  }
}