:root{--bg:#fbf7f1;--alt:#f3ebdf;--ink:#3b2a1e;--muted:#7a6656;--brown:#7a5230;--gold:#b08d57;--card:#fff;--radius:14px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Segoe UI",system-ui,-apple-system,"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;line-height:1.65}
h1,h2,h3{font-family:Georgia,"Times New Roman","Songti SC","Noto Serif SC",serif;font-weight:normal;color:var(--brown);margin:0 0 .5em}
.zh{display:block;color:var(--muted);font-size:.92em}
h1 .zh,h2 .zh,h3 .zh{color:var(--gold);font-size:.6em;letter-spacing:.15em;margin-top:.2em}
h3 .zh{font-size:.75em;letter-spacing:.05em}
.zh-inline{font-size:.85em;opacity:.85;margin-left:.3em}
.container{width:min(1120px,92%);margin:0 auto}
img{max-width:100%;height:auto;display:block}
/* header */
.site-header{position:sticky;top:0;z-index:10;background:rgba(251,247,241,.94);backdrop-filter:blur(6px);border-bottom:1px solid #eadfcf}
.nav{display:flex;align-items:center;justify-content:space-between;padding:.7rem 0}
.logo{display:flex;align-items:center;gap:.5rem;text-decoration:none;color:var(--brown);font-family:Georgia,serif;font-size:1.25rem}
.logo span{color:var(--gold);font-size:.9rem}
.nav-links{display:flex;gap:1.5rem}
.nav-links a{text-decoration:none;color:var(--ink);font-size:.95rem}
.nav-links a span{color:var(--gold);font-size:.8rem;margin-left:.2rem}
.nav-links a:hover{color:var(--brown)}
.menu-toggle{display:none;background:none;border:1px solid #d9c9b2;border-radius:8px;font-size:1.2rem;padding:.2rem .6rem;color:var(--brown);cursor:pointer}
/* hero */
.hero{background:radial-gradient(ellipse at top,#fff5e1 0%,#f3e4cc 55%,#e9d6b8 100%);text-align:center;padding:5.5rem 0 5rem;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;left:50%;top:-120px;width:520px;height:520px;transform:translateX(-50%);background:radial-gradient(circle,rgba(255,255,255,.75),transparent 65%)}
.hero-inner{position:relative}
.eyebrow{text-transform:uppercase;letter-spacing:.15em;font-size:.78rem;color:var(--muted)}
.hero h1{font-size:clamp(2.2rem,6vw,3.6rem);line-height:1.15}
blockquote{margin:1.8rem auto 2.2rem;max-width:640px;font-family:Georgia,serif;font-style:italic;font-size:1.25rem;color:var(--ink)}
blockquote p{margin:.2rem 0}
blockquote .zh{font-style:normal;font-size:1.05rem}
cite{display:block;margin-top:.6rem;font-size:.9rem;color:var(--gold);font-style:normal;letter-spacing:.05em}
/* buttons */
.btn{display:inline-block;text-decoration:none;border-radius:999px;padding:.75rem 1.6rem;font-weight:600;transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(0,0,0,.12)}
.btn-primary{background:var(--brown);color:#fff8ec}
.btn-primary:hover{background:#65421f}
.btn-paypal{background:#ffc439;color:#253b80;width:100%;text-align:center;padding:.65rem 1rem}
.btn-paypal:hover{background:#f2b52a}
/* sections */
.section{padding:4.5rem 0}
.section-alt{background:var(--alt)}
.section h2{text-align:center;font-size:clamp(1.8rem,4vw,2.4rem)}
.notice{text-align:center;max-width:720px;margin:0 auto 2.5rem;background:#fff4dc;border:1px dashed var(--gold);border-radius:var(--radius);padding:.9rem 1.2rem;font-size:.92rem}
/* grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.8rem}
.card{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:0 4px 18px rgba(90,60,30,.08);display:flex;flex-direction:column;transition:transform .2s}
.card:hover{transform:translateY(-4px)}
.card-img{position:relative;aspect-ratio:1/1;background:var(--alt)}
.card-img img{width:100%;height:100%;object-fit:cover}
.badge{position:absolute;top:12px;left:12px;background:rgba(122,82,48,.9);color:#fff8ec;font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;padding:.25rem .7rem;border-radius:999px}
.card-body{padding:1.3rem 1.4rem 1.5rem;display:flex;flex-direction:column;flex:1}
.card-body h3{font-size:1.3rem}
.card-body p{margin:.2rem 0;font-size:.93rem}
.price{margin:auto 0 .9rem!important;padding-top:.8rem;font-size:1.25rem!important;color:var(--brown);font-family:Georgia,serif}
.price small{font-family:inherit;font-size:.72rem;color:var(--muted);display:block}
.paypal-note{font-size:.8rem;color:var(--muted);text-align:center;margin-top:.5rem}
/* about */
.about{max-width:820px;text-align:center}
.about>p{margin:0 0 1rem}
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem;margin-top:2.2rem}
.values div{background:var(--bg);border-radius:var(--radius);padding:1.3rem 1rem}
.values p{margin:.1rem 0;font-size:.9rem}
/* contact */
.contact{text-align:center;max-width:640px}
.contact p{margin:.3rem 0}
.email{display:inline-block;margin-top:1.4rem;font-family:Georgia,serif;font-size:1.35rem;color:var(--brown);text-decoration:none;border-bottom:2px solid var(--gold);padding-bottom:.15rem;word-break:break-all}
/* footer */
.site-footer{background:#3b2a1e;color:#e8dccb;text-align:center;padding:2.5rem 0;font-size:.85rem}
.site-footer .verse{font-family:Georgia,serif;font-style:italic;font-size:.95rem;color:#f3e2b8}
.site-footer .zh{color:#cdbca5}
/* mobile */
@media (max-width:720px){
  .menu-toggle{display:block}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:var(--bg);border-bottom:1px solid #eadfcf}
  .nav-links.open{display:flex}
  .nav-links a{padding:.9rem 4%;border-top:1px solid #f0e6d8}
  .hero{padding:3.5rem 0 3.2rem}
  blockquote{font-size:1.08rem}
  .section{padding:3.2rem 0}
  .values{grid-template-columns:1fr}
}