@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+TC:wght@400;600;700&family=Noto+Sans+TC:wght@300;400;500;600&display=swap');

:root{
  --ink:#191a1f;
  --muted:#6d6b70;
  --paper:#f6f3ee;
  --white:#ffffff;
  --gold:#b99a63;
  --gold-light:#dac9a8;
  --night:#0f1014;
  --line:rgba(25,26,31,.12);
  --shadow:0 22px 70px rgba(15,16,20,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Noto Sans TC",system-ui,-apple-system,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.8;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
.site-header{
  position:fixed;z-index:50;top:0;left:0;right:0;
  display:flex;align-items:center;justify-content:space-between;
  padding:14px clamp(18px,4vw,64px);
  background:rgba(246,243,238,.86);
  backdrop-filter:blur(16px);
  border-bottom:1px solid rgba(25,26,31,.08);
}
.brand{display:flex;align-items:center;gap:12px;font-family:"Noto Serif TC",serif;font-weight:600;letter-spacing:.08em}
.brand img{width:42px;height:42px;border-radius:50%;object-fit:cover}
.nav{display:flex;align-items:center;gap:26px;font-size:.92rem}
.nav a{transition:.2s ease}
.nav a:hover{color:var(--gold)}
.nav-cta{border:1px solid var(--ink);padding:8px 16px;border-radius:999px}
.menu-toggle{display:none;border:0;background:transparent;font-size:1.5rem}
.hero{
  min-height:100vh;padding:150px clamp(22px,8vw,120px) 90px;
  background:
    radial-gradient(circle at 15% 10%,rgba(218,201,168,.5),transparent 31%),
    radial-gradient(circle at 90% 85%,rgba(185,154,99,.2),transparent 34%),
    linear-gradient(135deg,#f7f4ef,#eae4da);
  display:grid;grid-template-columns:1.2fr .8fr;align-items:center;gap:60px;position:relative;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.3) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.3) 1px,transparent 1px);
  background-size:48px 48px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.3),transparent 80%);
}
.hero-content,.hero-mark{position:relative;z-index:2}
.eyebrow{font-size:.74rem;letter-spacing:.25em;font-weight:600;color:var(--gold);text-transform:uppercase;margin:0 0 16px}
h1,h2,h3{font-family:"Noto Serif TC",serif;line-height:1.35;margin-top:0}
h1{font-size:clamp(3rem,7vw,6.5rem);letter-spacing:-.04em;margin-bottom:24px}
h2{font-size:clamp(2rem,4.2vw,4rem);margin-bottom:20px}
.hero-lead{font-size:clamp(1.05rem,1.7vw,1.35rem);max-width:620px;color:#4d4b50}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:34px}
.button{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:13px 24px;font-weight:500;transition:.25s ease}
.primary{background:var(--ink);color:#fff}
.primary:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(15,16,20,.18)}
.ghost{border:1px solid rgba(25,26,31,.35)}
.ghost:hover{background:rgba(255,255,255,.5)}
.hero-note{margin-top:30px;font-size:.9rem;color:var(--muted);letter-spacing:.04em}
.hero-mark img{width:min(420px,80vw);aspect-ratio:1;border-radius:50%;object-fit:cover;margin:auto;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.7)}
.section{padding:110px clamp(22px,8vw,120px)}
.section-heading{max-width:780px;margin-bottom:50px}
.section-heading.centered{text-align:center;margin-left:auto;margin-right:auto}
.section-heading.centered>p:last-child{color:var(--muted)}
.two-column{display:grid;grid-template-columns:1fr 1fr;gap:70px}
.prose{font-size:1.05rem}
.prose p:first-child{font-size:1.25rem}
.principles{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.principles article{background:#fff;padding:26px;border:1px solid var(--line);border-radius:18px;box-shadow:0 12px 35px rgba(15,16,20,.05)}
.principles span{color:var(--gold);font-weight:600;letter-spacing:.12em}
.principles h3{font-size:1.18rem;margin:10px 0 8px}
.principles p{font-size:.9rem;color:var(--muted);margin:0}
.dark-section{background:var(--night);color:#f5f3ef}
.experience-inner{max-width:1300px;margin:auto}
.experience-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:start}
.large-copy{font-family:"Noto Serif TC",serif;font-size:1.45rem;line-height:1.7}
.experience-copy p:not(.large-copy){color:#c7c3bc}
.fine-print{font-size:.82rem;border-top:1px solid rgba(255,255,255,.16);padding-top:18px}
.steps{display:grid;gap:14px}
.steps div{display:flex;align-items:center;gap:22px;padding:22px;border:1px solid rgba(255,255,255,.15);border-radius:14px;background:rgba(255,255,255,.04)}
.steps b{color:var(--gold-light);font-size:.78rem;letter-spacing:.15em;min-width:75px}
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;max-width:1400px;margin:auto}
.product-card{background:#fff;border-radius:22px;overflow:hidden;box-shadow:0 16px 40px rgba(15,16,20,.08);transition:.3s ease}
.product-card:hover{transform:translateY(-7px);box-shadow:0 25px 55px rgba(15,16,20,.14)}
.product-card img{width:100%;aspect-ratio:2/3;object-fit:cover}
.product-info{padding:24px}
.product-info h3{font-size:1.45rem;margin-bottom:7px}
.product-info p{color:var(--muted);font-size:.92rem;min-height:3.6em}
.product-info a{color:#8a6a34;font-weight:600}
.story{background:linear-gradient(120deg,#ded6c8,#f5f1ea)}
.story-panel{max-width:900px;margin:auto;background:rgba(255,255,255,.7);backdrop-filter:blur(12px);padding:clamp(30px,6vw,75px);border-radius:28px;border:1px solid rgba(255,255,255,.8);box-shadow:var(--shadow)}
.story-panel p{font-size:1.05rem;color:#4d4b50}
.contact{background:var(--night);color:#fff}
.contact-card{text-align:center;max-width:900px;margin:auto;padding:30px}
.contact-card p{color:#c7c3bc}
.centered-actions{justify-content:center}
.ghost-light{border:1px solid rgba(255,255,255,.5);color:#fff}
.ghost-light:hover{background:rgba(255,255,255,.08)}
.contact-card small{display:block;margin-top:22px;color:#9e9a93}
footer{padding:45px 20px;text-align:center;background:#090a0d;color:#aaa}
footer img{width:54px;height:54px;border-radius:50%;margin:0 auto 14px}
footer p{margin:4px 0}
.footer-note{font-size:.78rem;color:#777}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}
@media (max-width:960px){
  .nav{position:absolute;top:70px;left:14px;right:14px;display:none;flex-direction:column;align-items:stretch;padding:18px;background:#faf8f4;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow)}
  .nav.open{display:flex}
  .menu-toggle{display:block}
  .hero{grid-template-columns:1fr;text-align:center;padding-top:130px}
  .hero-content{order:2}
  .hero-mark{order:1}
  .hero-mark img{width:220px}
  .hero-lead{margin-left:auto;margin-right:auto}
  .hero-actions{justify-content:center}
  .two-column,.experience-grid{grid-template-columns:1fr}
  .product-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:640px){
  .brand span{display:none}
  .section{padding:80px 20px}
  .hero{padding-left:20px;padding-right:20px}
  h1{font-size:3.1rem}
  .principles,.product-grid{grid-template-columns:1fr}
  .product-info p{min-height:auto}
}