:root{--bg:#0b1426;--surface:#111d35;--surface-2:#172644;--border:#2a3a5c;--gold:#d4ae6a;--gold-soft:#ecd5a3;--text:#ece4d2;--muted:#9aa5bd;--sold:#8a3b3b;--maxw:1100px}*{box-sizing:border-box}html{color-scheme:dark}body{background:radial-gradient(ellipse at 50% -10%, #16284d 0%, var(--bg) 60%) fixed var(--bg);color:var(--text);margin:0;font-family:Noto Serif TC,Songti TC,PMingLiU,serif;line-height:1.7}img{max-width:100%;height:auto;display:block}a{color:var(--gold-soft);text-decoration:none}a:hover{color:var(--gold)}h1,h2,h3{letter-spacing:.05em;font-weight:600}.container{max-width:var(--maxw);margin:0 auto;padding:0 1rem}.topbar{border-bottom:1px solid var(--border);backdrop-filter:blur(6px);z-index:50;background:#0b1426eb;position:sticky;top:0}.topbar-inner{max-width:var(--maxw);flex-wrap:wrap;align-items:center;gap:1.5rem;margin:0 auto;padding:.7rem 1rem;display:flex}.brand{color:var(--gold);letter-spacing:.15em;align-items:center;gap:.6rem;margin-right:auto;font-size:1.3rem;display:flex}.logo{box-shadow:0 0 0 1px var(--gold);border-radius:50%}.brand .logo{width:44px;height:44px}.hamburger{cursor:pointer;color:var(--gold);user-select:none;font-size:1.5rem;display:none}.nav{gap:.5rem;display:flex}.dd{position:relative}.dd summary{cursor:pointer;color:var(--text);letter-spacing:.1em;padding:.4rem .8rem;list-style:none}.dd summary::-webkit-details-marker{display:none}.dd summary:after{content:" ▾";color:var(--muted);font-size:.7em}.dd[open] summary{color:var(--gold)}.dd ul{background:var(--surface-2);border:1px solid var(--border);border-radius:4px;min-width:10em;margin:0;padding:.4rem 0;list-style:none;position:absolute;right:0;box-shadow:0 8px 24px #00000080}.dd ul a{white-space:nowrap;padding:.45rem 1.1rem;display:block}.dd ul a:hover{background:var(--surface)}@media (width<=760px){.hamburger{display:block}.nav{flex-direction:column;gap:0;width:100%;padding-bottom:.5rem;display:none}#nav-toggle:checked~.nav{display:flex}.dd ul{box-shadow:none;background:0 0;border:none;padding-left:1rem;position:static}}.footer{border-top:1px solid var(--border);text-align:center;color:var(--muted);margin-top:4rem;padding:2rem 1rem 3rem}.footer .contact a{margin:0 .5rem}.hero{text-align:center;padding:3.5rem 1rem}.hero .logo{width:min(280px,70vw);height:auto;box-shadow:0 0 0 2px var(--gold), 0 0 60px #5a96e640;margin:0 auto 1.8rem}.hero h1{color:var(--gold);letter-spacing:.25em;margin:0 0 1rem;font-size:2.4rem}.hero p{color:var(--muted);margin:0 0 2rem}.section-title{color:var(--gold-soft);letter-spacing:.2em;border-left:3px solid var(--gold);margin:2.5rem 0 1.5rem;padding-left:.8rem}.btn{border:1px solid var(--gold);color:var(--gold);letter-spacing:.2em;border-radius:3px;padding:.7rem 2.2rem;transition:background .2s,color .2s;display:inline-block}.btn:hover{background:var(--gold);color:var(--bg)}.btn-solid{background:var(--gold);color:var(--bg);font-weight:600}.btn-solid:hover{background:var(--gold-soft);color:var(--bg)}.grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:1.2rem;display:grid}.card{background:var(--surface);border:1px solid var(--border);border-radius:6px;transition:border-color .2s,transform .2s;overflow:hidden}.card:hover{border-color:var(--gold);transform:translateY(-2px)}.card-img{aspect-ratio:1;position:relative}.card-img img{object-fit:cover;width:100%;height:100%}.sold-badge{color:#fff;letter-spacing:.3em;background:#0b14268c;justify-content:center;align-items:center;font-size:1.3rem;display:flex;position:absolute;inset:0}.sold-badge span{border:2px solid var(--sold);background:#8a3b3bd9;border-radius:3px;padding:.3rem 1rem .3rem 1.3rem}.card-body{padding:.8rem 1rem 1rem}.card-body h3{color:var(--text);margin:0 0 .3rem;font-size:1rem}.card-body .price{color:var(--gold);margin:0;font-size:1.05rem}.filters{background:var(--surface);border:1px solid var(--border);border-radius:6px;flex-wrap:wrap;align-items:end;gap:.8rem;margin:1.5rem 0 2rem;padding:1rem;display:flex}.filters label{color:var(--muted);flex-direction:column;gap:.3rem;font-size:.85rem;display:flex}.filters select,.filters input{background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:3px;padding:.45rem .6rem;font-family:inherit;font-size:.95rem}.filters input[type=number]{width:7em}.filters .clear{color:var(--muted);cursor:pointer;background:0 0;border:none;margin-left:auto;padding:.45rem 0;font-family:inherit;font-size:.9rem;text-decoration:underline}.filters .clear:hover{color:var(--gold)}.empty-msg{text-align:center;color:var(--muted);padding:3rem 0}.product-page{grid-template-columns:1fr 1fr;gap:2.5rem;padding-top:2rem;display:grid}@media (width<=760px){.product-page{grid-template-columns:1fr}}.gallery-main{aspect-ratio:1;background:var(--surface);border:1px solid var(--border);border-radius:6px;position:relative;overflow:hidden}.main-slide{width:100%;height:100%;display:none}.main-slide.active{display:block}.main-slide img{object-fit:contain;width:100%;height:100%}.thumbs{flex-wrap:wrap;gap:.6rem;margin-top:.8rem;display:flex}.thumbs button{border:2px solid var(--border);cursor:pointer;background:0 0;border-radius:4px;width:72px;height:72px;padding:0;overflow:hidden}.thumbs button.active{border-color:var(--gold)}.thumbs img{object-fit:cover;width:100%;height:100%}.product-info h1{margin:0 0 .2rem;font-size:1.6rem}.product-info .name-th{color:var(--muted);margin:0 0 1.2rem}.product-info .price{color:var(--gold);margin:1rem 0;font-size:1.7rem}.spec{border-collapse:collapse;width:100%;margin:1rem 0}.spec th{text-align:left;color:var(--muted);white-space:nowrap;vertical-align:top;padding:.4rem 1rem .4rem 0;font-weight:400}.spec td{padding:.4rem 0}.spec tr{border-bottom:1px dashed var(--border)}.description{color:var(--text);white-space:pre-line}.buy-box{background:var(--surface);border:1px solid var(--gold);text-align:center;border-radius:6px;margin-top:1.5rem;padding:1.2rem}.buy-box p{color:var(--gold-soft);letter-spacing:.1em;margin:0 0 .9rem}.buy-box .btn{min-width:10em;margin:0 .4rem .4rem}.sold-box{border:1px solid var(--sold);color:#d9a0a0;text-align:center;letter-spacing:.3em;background:#8a3b3b26;border-radius:6px;margin-top:1.5rem;padding:1.2rem;font-size:1.2rem}.prose{max-width:720px;margin:0 auto;padding-top:2rem}.prose h1{color:var(--gold);letter-spacing:.15em}.prose h2{color:var(--gold-soft);margin-top:2.5rem}.prose p{margin:1.2rem 0}.prose li{margin:.4rem 0}.prose blockquote{border-left:3px solid var(--gold);color:var(--muted);margin:1.5rem 0;padding-left:1.2rem}.page-title{color:var(--gold);letter-spacing:.2em;margin-top:2.5rem}