*{margin:0;padding:0;box-sizing:border-box}
:root{
  --bg:#ece4d4;--fg:#352a1f;--card:#e2d8c6;--primary:#7a5230;--primary-fg:#f2ead9;
  --muted-fg:#7a7060;--border:#c9bfab;--seal:#a64d2a;--gold:#b8943a;
}
body{font-family:'Noto Serif TC',serif;background:var(--bg);color:var(--fg);line-height:1.7;-webkit-font-smoothing:antialiased}
h1,h2{font-family:'Playfair Display',serif}
a{color:inherit;text-decoration:none}

/* Lang nav */
.lang-nav{position:fixed;top:1rem;right:1rem;z-index:20;display:flex;gap:.5rem;font-size:.875rem}
.lang-nav a{padding:.25rem .5rem;color:var(--muted-fg);border-radius:4px;transition:color .2s}
.lang-nav a:hover,.lang-nav a.active{color:var(--fg)}

/* Hero */
.hero{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:2rem 1rem;position:relative}
.seal-icon{width:4rem;height:4rem;border-radius:50%;background:linear-gradient(135deg,var(--seal),#8a3e20);display:flex;align-items:center;justify-content:center;margin-bottom:2rem;box-shadow:0 4px 16px rgba(0,0,0,.2)}
.seal-icon svg{width:28px;height:28px;stroke:var(--primary-fg);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.hero h1{font-size:clamp(1.875rem,5vw,3rem);font-weight:700;line-height:1.25;max-width:640px}
.hero .sub{margin-top:1rem;font-size:clamp(1.125rem,3vw,1.5rem);color:var(--muted-fg);max-width:500px}
.hero .sub .hl{color:var(--seal);font-size:clamp(1.25rem,3.5vw,1.875rem)}
.hero .btns{margin-top:2.5rem;display:flex;gap:1rem;flex-wrap:wrap;justify-content:center}
.btn{display:inline-block;padding:.875rem 2rem;font-size:1.125rem;font-family:'Noto Serif TC',serif;border-radius:2px;cursor:pointer;transition:opacity .2s}
.btn-p{background:var(--primary);color:var(--primary-fg);border:none;box-shadow:0 4px 12px rgba(0,0,0,.15)}
.btn-o{background:transparent;color:var(--fg);border:2px solid var(--border)}
.btn:hover{opacity:.85}
.scroll-hint{position:absolute;bottom:2rem;width:1.25rem;height:2rem;border:2px solid var(--muted-fg);border-radius:999px;display:flex;justify-content:center;padding-top:.375rem;opacity:.5}
.scroll-hint span{width:4px;height:8px;background:var(--muted-fg);border-radius:999px;animation:scrollBounce 2s infinite}
@keyframes scrollBounce{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}

/* Features */
.features{padding:6rem 1rem;background:var(--card)}
.section-title{text-align:center;font-size:clamp(1.5rem,4vw,2.25rem);font-weight:700;margin-bottom:4rem}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:2rem;max-width:1100px;margin:0 auto}
.fcard{background:var(--bg);padding:2rem;border-radius:2px;text-align:center;box-shadow:0 4px 12px rgba(0,0,0,.08)}
.fcard .ic{width:3.5rem;height:3.5rem;border-radius:50%;background:linear-gradient(135deg,var(--seal),#8a3e20);display:flex;align-items:center;justify-content:center;margin:0 auto 1.25rem}
.fcard .ic svg{width:24px;height:24px;stroke:var(--primary-fg);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.fcard h3{font-family:'Noto Serif TC',serif;font-size:1.25rem;font-weight:600;margin-bottom:.75rem}
.fcard p{color:var(--muted-fg)}

/* Steps */
.how{padding:6rem 1rem}
.steps{max-width:700px;margin:0 auto;display:flex;flex-direction:column;gap:3rem}
.step{display:flex;gap:1.5rem;align-items:flex-start}
.step-n{flex-shrink:0;width:3.5rem;height:3.5rem;border-radius:50%;background:var(--primary);color:var(--primary-fg);display:flex;align-items:center;justify-content:center;font-family:'Playfair Display',serif;font-size:1.25rem;font-weight:700}
.step h3{font-family:'Noto Serif TC',serif;font-size:1.25rem;font-weight:600;margin-bottom:.5rem}
.step p{color:var(--muted-fg)}

/* FAQ */
.faq-s{padding:6rem 1rem}
.faq-list{max-width:700px;margin:0 auto}
details{border-bottom:1px solid var(--border);padding:1rem 0}
summary{cursor:pointer;font-size:1rem;font-weight:600;list-style:none;display:flex;justify-content:space-between;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:'▸';transition:transform .2s;font-size:1.2em}
details[open] summary::after{transform:rotate(90deg)}
details .ans{margin-top:.75rem;color:var(--muted-fg);padding-right:1.5rem}

/* CTA */
.cta{padding:6rem 1rem;background:var(--card)}
.cta-box{max-width:640px;margin:0 auto;text-align:center;background:var(--bg);padding:3rem;border-radius:2px;box-shadow:0 4px 12px rgba(0,0,0,.08)}
.cta-box .feather-ic{display:block;margin:0 auto 1.5rem;color:var(--gold)}
.cta-box h2{margin-bottom:1rem}
.cta-box p{color:var(--muted-fg);font-size:1.125rem;margin-bottom:2rem}

/* Footer */
.ft{padding:2rem 1rem;text-align:center;font-size:.875rem;color:var(--muted-fg);border-top:1px solid var(--border)}
.ft .links{margin-bottom:.5rem}
.ft .links a{margin:0 .5rem;text-decoration:underline}
.ft .links a:hover{color:var(--fg)}

/* Site brand header for sub-pages */
.site-brand{display:flex;align-items:center;gap:.75rem;padding:1.5rem 1rem .5rem;max-width:700px;margin:0 auto;text-decoration:none;color:var(--fg)}
.site-brand .seal-icon{width:2.5rem;height:2.5rem;margin-bottom:0}
.site-brand span{font-family:'Playfair Display',serif;font-size:1.25rem;font-weight:700}

/* Legal pages */
.legal-page{max-width:700px;margin:0 auto;padding:2rem 1rem 3rem}
.legal-page h1{font-size:clamp(1.5rem,4vw,2.25rem);font-weight:700;margin-bottom:.5rem}
.legal-page .last-updated{color:var(--muted-fg);font-size:.875rem;margin-bottom:2rem}
.legal-page .intro{color:var(--muted-fg);margin-bottom:2rem;line-height:1.8}
.legal-section{margin-bottom:2rem}
.legal-section h2{font-family:'Noto Serif TC',serif;font-size:1.25rem;font-weight:600;margin-bottom:.5rem}
.legal-section p{color:var(--muted-fg);line-height:1.8}

/* FAQ items */
.faq-item{border-bottom:1px solid var(--border);padding:.75rem 0}
.faq-item summary{cursor:pointer;font-family:'Noto Serif TC',serif;font-weight:600;font-size:1.05rem;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:'＋';font-size:1.25rem;color:var(--muted-fg);transition:transform .2s}
.faq-item[open] summary::after{content:'－'}
.faq-answer{padding:.75rem 0 .25rem;color:var(--muted-fg);line-height:1.8}

/* Plans grid */
.plans-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;max-width:900px;margin:0 auto}
@media(max-width:700px){.plans-grid{grid-template-columns:1fr}}
.plan-card{background:var(--bg);border:2px solid var(--border);border-radius:2px;padding:2rem;text-align:center;position:relative}
.plan-card.plan-premium{border-color:var(--gold);background:#f6f0e0}
.plan-card.plan-vip{border-color:var(--primary);background:rgba(122,82,48,.05)}
.plan-card .plan-icon{margin-bottom:.75rem}
.plan-card .plan-icon svg{width:28px;height:28px;stroke:var(--muted-fg);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.plan-card.plan-premium .plan-icon svg{stroke:var(--gold)}
.plan-card.plan-vip .plan-icon svg{stroke:var(--primary)}
.plan-card h3{font-family:'Noto Serif TC',serif;font-size:1.125rem;font-weight:700;margin-bottom:.25rem}
.plan-card .plan-price{font-size:1.25rem;font-weight:700;margin-bottom:.75rem}
.plan-card .plan-price small{font-size:.8rem;font-weight:400;color:var(--muted-fg)}
.plan-card ul{list-style:none;text-align:left;margin-bottom:1.25rem}
.plan-card ul li{padding:.25rem 0;font-size:.85rem;display:flex;align-items:flex-start;gap:.4rem}
.plan-card ul li::before{content:'✓';color:var(--primary);font-weight:700;flex-shrink:0}
.plan-card .btn{width:100%;text-align:center;font-size:.9rem;padding:.625rem}