.reference-section{padding:64px 0;border-top:1px solid #e3ded4;background:#f1eee7;color:#242922}
.reference-section h2{font-size:clamp(24px,3vw,34px);line-height:1.5;margin:8px 0 16px}
.reference-section p{max-width:760px;margin:0 0 16px;line-height:1.9}
.reference-section a,.guide-body a:not(.guide-button):not(.guide-brand){text-decoration:underline;text-underline-offset:4px}
.reference-kicker{font-size:12px;letter-spacing:2px;color:#71634e;font-weight:600}
.reference-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px 24px;margin-top:24px;list-style:none}
.reference-links li{padding:16px 0;border-top:1px solid #d7d0c2}
.reference-links small{display:block;color:#5e685a;line-height:1.7;margin-top:8px}
.guide-body{margin:0;background:#f8f6f1;color:#242922;font:16px/1.9 -apple-system,BlinkMacSystemFont,"Segoe UI","Noto Serif TC",serif}
.guide-body *{box-sizing:border-box}
.guide-body a{color:inherit}
.guide-body .guide-skip{position:absolute;top:-100px;left:16px;background:#fff;color:#1f2a1e;padding:12px;z-index:10}
.guide-body .guide-skip:focus{top:12px}
.guide-header{background:#1f2a1e;color:#f8f6f1;border-bottom:1px solid #c89563}
.guide-header-inner{max-width:1160px;margin:auto;min-height:88px;padding:20px 28px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.guide-brand{font-family:Georgia,serif;font-size:28px;letter-spacing:3px;text-decoration:none}
.guide-nav{display:flex;gap:24px;flex-wrap:wrap;font-size:14px}
.guide-main{max-width:1100px;margin:auto;padding:36px 28px 80px}
.guide-breadcrumb{font-size:13px;color:#5e685a;display:flex;gap:10px;flex-wrap:wrap;margin-bottom:36px}
.guide-main h1{font-size:clamp(28px,4vw,44px);font-weight:600;line-height:1.55;letter-spacing:.02em;margin:12px 0 20px;overflow-wrap:anywhere}
.guide-main h2{font-size:26px;line-height:1.55;margin:0 0 16px;font-weight:600}
.guide-main h3{font-size:20px;margin:0 0 12px;font-weight:600}
.guide-main p{margin:0 0 18px;max-width:760px}
.guide-lead{font-size:18px;line-height:1.9}
.guide-section{padding:36px 0;border-top:1px solid #dcd5c8;scroll-margin-top:24px}
.guide-product{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);align-items:start;gap:48px;margin:24px 0 48px}
.guide-product img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:cover;border-radius:8px;background:#eee9df}
.guide-kicker{font-size:12px;letter-spacing:2px;color:#71634e;font-weight:600}
.guide-facts{margin:20px 0 28px}
.guide-facts div{padding:12px 0;border-bottom:1px solid #dcd5c8;display:grid;grid-template-columns:100px minmax(0,1fr);gap:16px}
.guide-facts dt{font-weight:600}
.guide-facts dd{margin:0;overflow-wrap:anywhere}
.guide-button{display:inline-flex;align-items:center;justify-content:center;padding:13px 22px;background:#1f2a1e;color:#fff!important;border-radius:5px;text-decoration:none;font-size:15px}
.guide-note{font-size:13px;color:#5e685a;margin-top:16px!important}
.guide-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin:24px 0}
.guide-card{border:1px solid #ded6c9;border-radius:8px;background:#fff;overflow:hidden}
.guide-card img{width:100%;height:auto;aspect-ratio:1;object-fit:cover;display:block}
.guide-card-text{padding:20px}
.guide-card h3{font-size:17px;line-height:1.7}
.guide-card p{font-size:14px;color:#5e685a}
.guide-table-wrap{overflow-x:auto}
.guide-table{width:100%;border-collapse:collapse;margin:24px 0;min-width:560px;text-align:left}
.guide-table caption{text-align:left;font-weight:600;padding:0 0 12px}
.guide-table th,.guide-table td{border:1px solid #ded6c9;padding:14px;vertical-align:top}
.guide-table th{background:#eee9df}
.guide-footer{background:#1f2a1e;color:#f8f6f1;padding:40px 28px}
.guide-footer-inner{max-width:1100px;margin:auto;display:flex;justify-content:space-between;flex-wrap:wrap;gap:20px}
.guide-footer p{margin:0}
.guide-footer a{color:inherit}
.guide-updated{font-size:13px;color:#5e685a;margin:12px 0 28px}
.guide-body a:focus-visible{outline:3px solid #b07c48;outline-offset:4px}
@media(max-width:700px){.reference-links{grid-template-columns:1fr}.reference-section{padding:40px 0}.guide-header-inner{align-items:flex-start;flex-direction:column;gap:12px;padding:20px}.guide-nav{gap:14px}.guide-main{padding:28px 20px 48px}.guide-product{grid-template-columns:1fr;gap:24px}.guide-product>div:first-child{max-width:460px}.guide-cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.guide-card-text{padding:14px}.guide-card h3{font-size:16px}.guide-section{padding:28px 0}.guide-facts div{grid-template-columns:80px minmax(0,1fr)}}
@media(max-width:420px){.guide-cards{grid-template-columns:1fr}.guide-card{display:grid;grid-template-columns:110px minmax(0,1fr)}.guide-card-text{padding:12px}.guide-card p{display:none}.guide-card img{height:100%;min-height:130px}}

/* Product information and purchase controls share the same live catalog price. */
.product-page .product-purchase-panel{padding:20px;border:1px solid #d9cfbd;border-radius:10px;background:#fffdf8;margin:20px 0 28px}
.product-page .product-price-row{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:4px}
.product-page .product-price-row strong{font:700 30px/1.3 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#1f2a1e}
.product-page .product-price-row span{font-size:12px;color:#5e685a}
.product-page .product-availability{font-size:13px;color:#5e685a;margin:6px 0 14px}
.product-page .product-purchase-actions{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0}
.product-page .product-purchase-actions .guide-button{min-height:48px;flex:1;white-space:nowrap}
.product-page .guide-button-secondary{background:#fff;color:#1f2a1e!important;border:1px solid #82917a;text-decoration:none!important}
.product-page .product-shipping-note{font-size:13px;line-height:1.8;margin:0;padding-top:12px;border-top:1px solid #e7e0d4}
.product-page .product-shipping-note small{display:block;color:#5e685a;font-size:12px}
.product-page [data-product-purchase][aria-disabled="true"]{opacity:.55;cursor:not-allowed}
.product-sticky-purchase{display:none}
@media(max-width:700px){
 .product-page{padding-bottom:calc(98px + env(safe-area-inset-bottom,0px))}
 .product-page .product-purchase-panel{padding:17px}
 .product-page .product-purchase-actions{flex-wrap:nowrap}
 .product-page .product-purchase-actions .guide-button{padding:12px 14px;font-size:14px}
 .product-page .product-sticky-purchase{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:30;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px calc(12px + env(safe-area-inset-bottom,0px));background:#fffdf8;border-top:1px solid #d9cfbd;box-shadow:0 -4px 18px #1f2a1e12}
 .product-sticky-purchase strong{display:block;font:700 23px/1.3 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
 .product-sticky-purchase small{font-size:11px;color:#5e685a;display:block;line-height:1.4;max-width:190px}
 .product-sticky-purchase .guide-button{min-width:132px;min-height:48px;font-size:15px;white-space:nowrap}
}
@media(prefers-reduced-motion:reduce){.product-page *{scroll-behavior:auto!important}}