/* Crystal Wong Optometry — 精緻編輯風 Editorial */
:root{
  --bg:#FAF6EF;
  --surface:#FFFFFF;
  --wash:#F2EBDF;
  --ink:#25201A;
  --muted:#71675B;
  --accent:#9C5B33;
  --accent-deep:#7C4526;
  --line:#E4DACA;
  --serif:'Fraunces','Noto Serif TC','Songti TC',serif;
  --sans:'Noto Sans TC',-apple-system,'PingFang TC','Microsoft JhengHei',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);font-weight:400;background:var(--bg);color:var(--ink);
  line-height:1.95;font-size:16.5px;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.35;letter-spacing:.01em}
h1{font-size:clamp(1.9rem,5vw,3rem)}
h2{font-size:clamp(1.3rem,3vw,1.75rem)}
h3{font-size:1.12rem}
p{margin:.75em 0}
a{color:var(--accent-deep);text-decoration-color:rgba(156,91,51,.4);text-underline-offset:3px}
a:hover{text-decoration-color:var(--accent)}
img{max-width:100%;display:block}
.wrap{max-width:1080px;margin:0 auto;padding:0 26px}
.narrow{max-width:740px}

/* header */
header{background:var(--bg);position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:18px 0;gap:14px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--ink);
  font-family:var(--serif);font-weight:600;font-size:1.02rem;letter-spacing:.02em}
.brand .mark{width:36px;height:36px;border:1px solid var(--ink);border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:.78rem;letter-spacing:.05em}
nav ul{display:flex;gap:4px 26px;list-style:none;flex-wrap:wrap}
nav a{text-decoration:none;color:var(--muted);font-size:.9rem;letter-spacing:.04em;padding:6px 0;
  border-bottom:1px solid transparent}
nav a:hover{color:var(--ink)}
nav a[aria-current]{color:var(--ink);border-bottom-color:var(--accent)}
.btn{display:inline-block;background:var(--ink);color:var(--bg) !important;text-decoration:none;
  font-family:var(--sans);font-weight:500;letter-spacing:.08em;font-size:.9rem;
  padding:13px 30px;border-radius:2px;transition:.25s}
.btn:hover{background:var(--accent-deep)}
.btn.ghost{background:transparent;color:var(--ink) !important;border:1px solid var(--ink)}
.btn.ghost:hover{border-color:var(--accent-deep);color:var(--accent-deep) !important;background:transparent}
.btn.small{padding:9px 20px;font-size:.82rem}

/* hero */
.hero{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center;padding:76px 0 66px}
.hero .kicker{font-size:.78rem;letter-spacing:.32em;text-transform:uppercase;color:var(--accent);
  font-weight:500;margin-bottom:18px}
.hero h1{margin-bottom:20px}
.hero p.lead{font-size:1.02rem;color:var(--muted);font-weight:300;max-width:44ch}
.hero-img{position:relative}
.hero-img img{border-radius:190px 190px 4px 4px;aspect-ratio:4/5;object-fit:cover;
  border:1px solid var(--line)}
.badge-float{position:static;margin-top:16px;background:none;box-shadow:none;padding:0;
  border-top:1px solid var(--line);padding-top:12px;
  font-size:.8rem;line-height:1.7;color:var(--muted);letter-spacing:.03em;text-align:center}
.tags{display:flex;gap:8px 10px;flex-wrap:wrap;margin:26px 0 34px}
.tag{border:1px solid var(--line);background:transparent;color:var(--muted);
  font-size:.78rem;letter-spacing:.08em;padding:7px 16px;border-radius:2px}

/* sections */
section{padding:56px 0}
.section-head{margin-bottom:40px}
.section-head h2{position:relative;padding-top:18px}
.section-head h2::before{content:"";position:absolute;top:0;left:0;width:44px;height:2px;background:var(--accent)}
.section-head p{color:var(--muted);font-weight:300}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1px;background:var(--line);
  border:1px solid var(--line)}
.card{background:var(--surface);padding:38px 32px;display:flex;flex-direction:column;gap:10px}
.card .num{font-family:var(--serif);font-size:.9rem;color:var(--accent);letter-spacing:.15em}
.card h3{margin-top:2px}
.card p{color:var(--muted);font-size:.93rem;font-weight:300;flex:1}
.card a.more{font-size:.85rem;letter-spacing:.1em;text-decoration:none;color:var(--ink);
  border-bottom:1px solid var(--accent);padding-bottom:2px;align-self:flex-start}
.card a.more:hover{color:var(--accent-deep)}
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--wash);
  border-radius:0;padding:56px 48px;display:grid;grid-template-columns:auto 1fr;gap:48px;align-items:center}
.strip img{width:168px;height:168px;border-radius:50%;object-fit:cover;border:1px solid var(--line);
  box-shadow:none;filter:none}
.strip h2{margin-bottom:10px}
.strip p{color:var(--muted);font-weight:300}
.qa{border-bottom:1px solid var(--line);background:none;box-shadow:none;border-radius:0;padding:0;margin:0}
.qa summary{font-family:var(--serif);font-weight:600;font-size:1.05rem;cursor:pointer;
  padding:22px 34px 22px 0;list-style:none;position:relative}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);
  font-family:var(--serif);font-size:1.4rem;color:var(--accent);font-weight:400}
.qa[open] summary::after{content:"−"}
.qa p{color:var(--muted);font-weight:300;padding-bottom:24px;max-width:62ch}
.notice{background:var(--wash);border-left:2px solid var(--accent);border-radius:0;
  padding:18px 24px;font-size:.9rem;font-weight:300;color:var(--muted);margin:30px 0}

/* article */
article.post{background:none;border-radius:0;box-shadow:none;padding:64px 0 20px;margin:0}
article.post h1{max-width:20ch;margin-bottom:14px}
.meta{color:var(--muted);font-size:.82rem;letter-spacing:.12em;margin-bottom:34px;
  padding-bottom:22px;border-bottom:1px solid var(--line)}
.answer-box{background:var(--wash);border-left:2px solid var(--accent);border-radius:0;
  padding:26px 30px;margin:30px 0;font-size:1rem;line-height:2}
.answer-box strong{font-family:var(--serif);color:var(--accent-deep)}
article.post h2{margin-top:52px;margin-bottom:10px;position:relative;padding-top:16px}
article.post h2::before{content:"";position:absolute;top:0;left:0;width:36px;height:2px;background:var(--accent)}
article.post h3{margin-top:30px;margin-bottom:6px;color:var(--accent-deep)}
article.post ul,article.post ol{padding-left:1.3em;margin:.7em 0}
article.post li{margin:.45em 0;font-weight:300}
article.post li b{font-weight:500;color:var(--ink)}
article.post p{font-weight:300}
article.post p b{font-weight:500}
.refs{font-size:.82rem;color:var(--muted);border-top:1px solid var(--line);margin-top:48px;padding-top:22px;font-weight:300}
.refs b{font-family:var(--serif);letter-spacing:.1em;color:var(--ink)}
.refs li{margin:.55em 0}
.author-box{display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:center;
  background:none;border:1px solid var(--line);border-radius:0;padding:28px;margin-top:48px}
.author-box img{width:88px;height:88px;border-radius:50%;object-fit:cover;border:1px solid var(--line)}
.author-box b{font-family:var(--serif);font-size:1.05rem}
.author-box p{font-size:.88rem;color:var(--muted);font-weight:300;margin:.3em 0 0}

/* profile */
.profile-grid{display:grid;grid-template-columns:320px 1fr;gap:56px;align-items:start;padding:64px 0 40px}
.profile-side{background:var(--surface);border:1px solid var(--line);border-radius:0;box-shadow:none;
  padding:34px 30px;text-align:center;position:sticky;top:96px}
.profile-side img{width:170px;height:170px;border-radius:50%;object-fit:cover;margin:0 auto 18px;
  border:1px solid var(--line)}
.profile-side .zh{font-family:var(--serif);font-size:1.35rem;font-weight:600}
.profile-side .en{color:var(--muted);font-size:.8rem;letter-spacing:.05em;font-weight:300;margin-top:4px}
.profile-side hr{border:none;border-top:1px solid var(--line);margin:22px 0}
.fact{display:flex;gap:10px;text-align:left;font-size:.87rem;color:var(--muted);font-weight:300;
  margin:14px 0;align-items:flex-start}
.fact b{color:var(--ink);font-weight:500;display:block;font-size:.78rem;letter-spacing:.14em;margin-bottom:2px}
.profile-grid h1{margin-bottom:14px}
.profile-grid .lead{font-weight:300}
.profile-grid h2{margin-top:46px;margin-bottom:10px;position:relative;padding-top:16px}
.profile-grid h2::before{content:"";position:absolute;top:0;left:0;width:36px;height:2px;background:var(--accent)}
.profile-grid ul{padding-left:1.3em}
.profile-grid li{margin:.45em 0;font-weight:300}
.profile-grid li b{font-weight:500}
.timeline{list-style:none;border-left:1px solid var(--line);padding-left:26px}
.timeline li{margin:0 0 26px;position:relative;font-weight:300}
.timeline li::before{content:"";position:absolute;left:-30px;top:10px;width:7px;height:7px;
  border-radius:50%;background:var(--accent)}
.timeline .when{font-size:.75rem;letter-spacing:.18em;color:var(--accent);font-weight:500}
.timeline .what{font-family:var(--serif);font-weight:600;font-size:1.02rem}
.timeline .org{color:var(--muted);font-size:.9rem}

/* contact */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1px;
  background:var(--line);border:1px solid var(--line);margin:34px 0}
.big-wa{background:#128C7E}
.big-wa:hover{background:#0E6F64}

/* footer */
footer{background:var(--ink);color:#B7AA99;margin-top:80px;padding:56px 0 34px;font-size:.87rem;font-weight:300}
footer a{color:#D9B98F}
footer strong{font-family:var(--serif);font-weight:600;letter-spacing:.05em}
footer .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:30px;margin-bottom:30px}
footer .legal{border-top:1px solid #3C352C;padding-top:18px;font-size:.76rem;color:#8A7E6E;letter-spacing:.04em}

@media(max-width:840px){
  .hero{grid-template-columns:1fr;gap:36px;padding-top:44px}
  .hero-img{order:-1;max-width:380px;margin:0 auto}
  .strip{grid-template-columns:1fr;text-align:center;justify-items:center;padding:44px 28px}
  .profile-grid{grid-template-columns:1fr}
  .profile-side{position:static}
  article.post{padding-top:44px}
}