:root{color-scheme:dark;--page:#080d12;--panel:#0d141c;--card:#111a24;--border:#202c38;--text:#e8eef5;--muted:#8b9bae;--accent:#dce7f2;--gold:#edc66d}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--page);color:var(--text);font-family:Arial,"Microsoft JhengHei",sans-serif;font-size:14px}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.topbar{position:fixed;inset:0 0 auto 0;z-index:10;height:54px;display:flex;align-items:center;gap:28px;padding:0 24px;background:rgba(8,13,18,.97);border-bottom:1px solid var(--border)}.logo{flex-shrink:0;font-size:23px;font-weight:900;letter-spacing:-1.2px}.top-nav{height:100%;display:flex;align-items:center;gap:26px}.top-nav a{height:100%;display:flex;align-items:center;color:#9aa8b7;border-bottom:2px solid transparent;white-space:nowrap}.top-nav a:hover,.top-nav a.active{color:#fff;border-bottom-color:#dce7f2}.top-actions{margin-left:auto;display:flex;align-items:center;gap:12px}.search{width:190px;padding:10px 12px;background:#101821;color:var(--text);border:1px solid #293643;border-radius:5px;outline:none}.search:focus{border-color:#74869b}.sidebar{position:fixed;top:54px;bottom:0;left:0;width:195px;padding:20px 10px;background:#0b1219;border-right:1px solid var(--border)}.side-menu{display:flex;flex-direction:column;gap:8px}.side-link{display:block;padding:13px 12px;color:#a1b0c0;border-radius:5px;white-space:nowrap}.side-link:hover,.side-link.selected{color:#f4f7fb;background:#182531}.side-about{margin:32px 8px 0;padding-top:22px;border-top:1px solid var(--border)}.side-about h3{margin:0 0 14px;font-size:15px}.side-about p{color:var(--muted);font-size:12px;line-height:1.8}.main-content{min-width:0;margin-left:195px;margin-right:285px;padding:74px 22px 40px}.hero{position:relative;min-height:170px;display:flex;align-items:center;overflow:hidden;padding:26px 38px;background:repeating-linear-gradient(130deg,transparent 0,transparent 72px,rgba(116,143,169,.045) 73px,rgba(116,143,169,.045) 75px),linear-gradient(115deg,#0e1822,#101a25 65%,#111923);border:1px solid var(--border);border-radius:10px}.hero-content{position:relative;z-index:1}.hero-brand{margin:0;font-size:clamp(30px,3vw,45px);font-weight:900;font-style:italic;letter-spacing:-1.5px}.hero-subtitle{margin:12px 0 20px;color:#aab8c7;font-size:13px}.hero-watermark{position:absolute;top:-85px;right:38px;color:rgba(158,180,201,.055);font-size:290px;line-height:1;font-weight:900;font-style:italic;pointer-events:none}.primary-button,.product-button{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;background:var(--accent);color:#15202c;border:0;border-radius:5px;font-weight:700}.primary-button:hover,.product-button:hover{background:#fff}.products-section{margin-top:30px}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}.section-heading h2{margin:0;font-size:19px}.section-heading span{color:var(--muted);font-size:12px}.product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.product-card{min-width:0;overflow:hidden;background:var(--card);border:1px solid var(--border);border-radius:9px;transition:border-color .2s,transform .2s}.product-card:hover{transform:translateY(-3px);border-color:#526578}.product-image{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;background:#202936;border-bottom:1px solid var(--border)}.product-info{padding:14px}.product-info h3{margin:0;font-size:15px}.product-description{min-height:16px;margin:10px 0 18px;color:var(--muted);font-size:11px}.product-price{margin:0 0 14px;color:#f0f3f7;font-size:21px;font-weight:800}.product-button{width:100%;padding:11px}.right-sidebar{position:fixed;top:54px;right:0;bottom:0;width:285px;overflow-y:auto;padding:18px 18px 24px 0;background:var(--page)}.panel{margin-bottom:14px;padding:16px;background:var(--panel);border:1px solid var(--border);border-radius:9px}.panel h3{margin:0 0 16px;font-size:15px}.muted,.small-note{color:var(--muted);font-size:11px;line-height:1.7}.outline-button{display:block;width:100%;padding:10px 14px;background:transparent;color:var(--text);border:1px solid #6b7784;border-radius:5px;text-align:center}.announcement{display:grid;grid-template-columns:42px minmax(0,1fr);gap:8px;margin:12px 0;font-size:11px;line-height:1.6}.announcement time{color:#81b6d8}.announcement p{margin:0;color:#bac6d3}.empty-state{padding:28px 16px;color:var(--muted);background:var(--panel);border:1px dashed var(--border);border-radius:8px;text-align:center}.admin-link{margin-top:14px}@media(min-width:1500px){.product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:1100px){.topbar{gap:16px;padding:0 14px}.top-nav{gap:14px}.sidebar{width:165px}.main-content{margin-left:165px;margin-right:250px;padding-right:16px;padding-left:16px}.right-sidebar{width:250px;padding-right:12px}.search{width:140px}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:800px){.topbar{position:sticky;top:0;height:auto;min-height:54px;flex-wrap:wrap;gap:12px;padding:12px}.top-nav{order:3;width:100%;height:35px;overflow-x:auto}.sidebar{display:none}.main-content{margin:0;padding:20px 14px 30px}.right-sidebar{position:static;width:auto;padding:0 14px 20px}.hero{min-height:155px;padding:24px}.hero-watermark{right:-10px;font-size:220px}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}}@media(max-width:420px){.logo{font-size:20px}.search{width:125px}.product-info{padding:10px}.product-info h3{font-size:13px}.product-price{font-size:18px}.product-description{margin-bottom:12px}}

/* 登入 / 註冊入口 */
.top-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}


.auth-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  padding: 10px 16px;
  border: 1px solid #f5cf70;
  border-radius: 6px;
  background: linear-gradient(135deg, #f5cf70, #d9a62e);
  color: #17120a;
  text-decoration: none;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  box-shadow: 0 0 12px rgba(245, 207, 112, 0.2);
  transition: all 0.2s ease;
}

.auth-link:hover {
  background: linear-gradient(135deg, #ffe7a3, #f0bf4b);
  border-color: #ffe7a3;
  color: #000000;
  box-shadow: 0 0 18px rgba(245, 207, 112, 0.4);
  transform: translateY(-1px);
}


@media (max-width: 700px) {
  .top-actions {
    gap: 6px;
  }

  .auth-link {
    padding: 8px;
    font-size: 12px;
  }
}


/* 右上角會員錢包餘額 */
.member-name{max-width:150px;overflow:hidden;color:#e8eef5;text-overflow:ellipsis;white-space:nowrap;font-size:13px}
.wallet-chip{display:inline-flex;align-items:center;gap:4px;flex-shrink:0;padding:4px;border:1px solid rgba(237,198,109,.42);border-radius:999px;background:#171b20;box-shadow:0 0 12px rgba(237,198,109,.08)}
.wallet-balance-link{display:inline-flex;align-items:center;min-height:30px;padding:0 10px;color:#f2c85f;font-size:15px;font-weight:800;white-space:nowrap}
.wallet-action{display:inline-flex;align-items:center;justify-content:center;min-height:30px;padding:0 13px;border-radius:999px;background:#e94b5c;color:#fff;font-size:12px;font-weight:800;white-space:nowrap;transition:background .2s ease}
.wallet-action:hover{background:#ff6373}
@media(max-width:800px){.member-name{max-width:100px}.wallet-balance-link{padding:0 7px;font-size:13px}.wallet-action{padding:0 10px;font-size:11px}}