:root{
  --bar:#444; --bar-deep:#2c2c2c; --line:#5d5d5d;
  --text:#fff; --accent:#ffd36b; --cart:#f5a623; --burger:#7fdcff; --danger:#c93a3a;
  --header-h:60px;
}


/* ===== Header：未展開固定 60px ===== */
.site-header{position:fixed; width:100%; top:0;z-index:100;height:var(--header-h);background:var(--bar);color:var(--text)}

.site-header button:focus { border:#c6494f 2px solid!important; }

.header-bar{height:100%;display:flex;align-items:center;gap:8px;padding:0 12px 0 16px}
.logo{display:flex;align-items:center;min-height:44px;font-size:1.5rem;font-weight:900;letter-spacing:.05em}
.logo img { width:105px;}
.logo b:nth-child(1){color:#ef5b73}.logo b:nth-child(2){color:#6cc24a}.logo b:nth-child(3){color:#4aa8ff}.logo b:nth-child(4){color:#b78bff}

/* 購物車拿掉後，漢堡鈕仍靠右 */
.header-actions{margin-left:auto;display:flex;align-items:center;gap:4px}
.icon-btn{position:relative;display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:6px}
.icon-btn svg{width:28px;height:28px;fill:currentColor}
.top-cart{color:#f5a623;}
.cart-count{position:absolute;top:2px;right:0;min-width:18px;height:18px;padding:0 4px;border-radius:9px;background:var(--danger);color:#fff;font-size:.75rem;line-height:18px;text-align:center}

.menu-toggle{color:var(--burger)}
.menu-toggle .bars,.menu-toggle .bars::before,.menu-toggle .bars::after{display:block;width:28px;height:4px;border-radius:2px;background:currentColor;transition:transform .2s}
.menu-toggle .bars{position:relative}
.menu-toggle .bars::before,.menu-toggle .bars::after{content:"";position:absolute;left:0}
.menu-toggle .bars::before{top:-9px}.menu-toggle .bars::after{top:9px}
.menu-toggle[aria-expanded="true"] .bars{background:transparent}
.menu-toggle[aria-expanded="true"] .bars::before{transform:translateY(9px) rotate(45deg)}
.menu-toggle[aria-expanded="true"] .bars::after{transform:translateY(-9px) rotate(-45deg)}

/* ===== 展開面板 ===== */
.panel{position:absolute;top:var(--header-h);left:0;right:0;max-height:calc(100vh - var(--header-h));max-height:calc(100dvh - var(--header-h));overflow-y:auto;background:var(--bar);padding:0 16px 24px;border-top:1px solid var(--line)}
.search{padding:12px 0 0;text-align:center; }
.search input{ width:90%;height:44px;padding:0 12px;border:1px solid #999;border-radius:4px;background:#ddd;color:#222;font:inherit}
.search button{width:30%;height:44px;margin-top:8px;border-radius:4px;background:var(--danger);color:#fff;letter-spacing:.3em;border:none;}
.quick{display:flex;gap:20px;padding:12px 0;border-bottom:1px solid var(--line)}
.quick a{color:var(--accent);letter-spacing:.1em;padding:4px 0}

.nav-list>li{border-bottom:1px solid var(--line)}
.nav-list a { color:inherit;text-decoration:none; }
.nav-link,.sub-toggle{display:flex;align-items:center;justify-content:space-between;width:100%;min-height:56px;padding:0 4px;text-align:left;letter-spacing:.15em;font-size:1.0625rem}
.nav-link:hover,.sub-toggle:hover,.sub a:hover{background:rgba(255,255,255,.08)}
.nav-link[aria-current="page"]{color:var(--accent);font-weight:700}

/* + / × 圖示（純裝飾） */
.sub-toggle .mark{position:relative;width:16px;height:16px;margin-right:8px}
.sub-toggle .mark::before,.sub-toggle .mark::after{content:"";position:absolute;left:0;top:7px;width:16px;height:2px;background:currentColor;transition:transform .2s}
.sub-toggle .mark::after{transform:rotate(90deg)}
.sub-toggle[aria-expanded="true"] .mark::before{transform:rotate(45deg)}
.sub-toggle[aria-expanded="true"] .mark::after{transform:rotate(-45deg)}

.sub{background:var(--bar-deep)}
.sub a{display:flex;align-items:center;min-height:52px;padding:0 20px;letter-spacing:.12em}

@media (prefers-reduced-motion:reduce){*{transition:none!important}}

@media screen and (min-width:1001px) {
	.site-header { display:none; }
}