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monospace;--font-editorial:var(--font-display-en);--font-sans:var(--font-body-en);--font-serif:var(--font-display-en);--letter-spacing-label:.075em;--letter-spacing-wide:.11em;--letter-spacing-zh-tight:.012em;--line-height-tight:1.04;--line-height-normal:1.55;--line-height-loose:1.72;--line-height-zh-heading:1.16;--line-height-zh-body:1.78;--container-wide:1180px;--container-medium:880px;--space-1:.25rem;--space-2:.5rem;--space-3:.75rem;--space-4:1rem;--space-5:1.5rem;--space-6:2rem;--space-7:3rem;--space-8:4rem;--space-9:6rem;--radius-small:4px;--radius-medium:8px;--line-thin:1px solid var(--border-subtle);--shadow-soft:0 24px 80px #11131114;--shadow-panel:0 18px 54px #1113111a;--shadow-ceramic:0 18px 56px #11131116, inset 0 1px 0 #ffffff6b;--shadow-frosted:0 22px 72px #1113111a, inset 0 1px 0 #ffffff57;--texture-grain-opacity:.014;--texture-wash-opacity:.18;--texture-fiber-opacity:.017;--texture-panel-opacity:.07;--texture-micro-opacity:.026}*{box-sizing:border-box}html{color:var(--text-primary);background:var(--surface-page);font-family:var(--font-body-en);font-size:16px;line-height:var(--line-height-normal);scroll-behavior:smooth;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html[lang=zh-CN]{font-family:var(--font-body-zh);line-height:var(--line-height-zh-body)}body{background:repeating-linear-gradient(0deg, #5f513805 0 1px, transparent 1px 12px), repeating-linear-gradient(90deg, #4b596003 0 1px, transparent 1px 16px), radial-gradient(circle at 18% 8%, #ffffff9e, transparent 28%), radial-gradient(circle at 84% 12%, #dde4e36b, transparent 32%), 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p:not(.section-kicker){margin-top:var(--space-3);color:var(--text-secondary);font-size:.95rem;line-height:1.6}.commerce-item .visual-panel,.commerce-item .illustration-panel{min-height:250px}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;clip-path:inset(50%);width:1px;height:1px;position:absolute;overflow:hidden}.filter-chip{min-height:40px;padding:.48rem var(--space-4);color:var(--text-secondary);border:var(--line-thin);text-align:center;white-space:normal;overflow-wrap:anywhere;background:0 0;border-radius:999px;font-size:.88rem;font-weight:500;line-height:1.22;transition:color .18s,border-color .18s,background-color .18s}.filter-chip:hover,.filter-chip:focus-visible,.filter-chip.is-active{color:var(--color-ink);border-color:var(--accent-heritage);background:#d7d1c7b8}.shop-search{width:100%;min-height:42px;padding:0 var(--space-4);color:var(--text-primary);border:var(--line-thin);border-radius:var(--radius-small);background:#f7f6f2c7;outline:none;font-size:.92rem;line-height:1.35}.shop-search:focus,.shop-search:focus-visible{border-color:var(--accent-secondary);box-shadow:0 0 0 3px #3d51591f}.shop-meta{color:var(--text-muted);font-size:.86rem}.product-card{border-radius:var(--radius-medium);background:repeating-linear-gradient(135deg, rgba(95, 81, 56, var(--texture-fiber-opacity)) 0 1px, transparent 1px 7px), repeating-linear-gradient(45deg, #4b596003 0 1px, transparent 1px 14px), radial-gradient(circle at 84% 0%, #ffffff6b, transparent 32%), radial-gradient(circle at 8% 100%, #a07a6313, transparent 28%), linear-gradient(180deg, #f7f6f2c7, #f1f2efa8);isolation:isolate;border:1px solid #c8c2b8b3;flex-direction:column;min-width:0;min-height:100%;display:flex;position:relative;overflow:hidden;box-shadow:0 16px 46px 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var(--space-4);background:linear-gradient(#f8f5ee33,#f8f5ee57);display:grid}.product-category,.product-price{color:var(--color-oxidized-bronze);letter-spacing:var(--letter-spacing-label);text-transform:uppercase;font-size:.76rem}.product-title{color:var(--text-primary);font-family:var(--font-display-en);font-size:1.45rem;font-weight:500;line-height:1.12}.product-description{color:var(--text-secondary);font-size:.94rem;line-height:1.62}.product-price{color:var(--color-tech-slate)}.product-card-actions{justify-content:space-between;align-items:center;gap:var(--space-3);padding:var(--space-4) var(--space-5) var(--space-5);background:#f8f5ee47;border-top:1px solid #c8c2b88f;margin-top:auto;display:flex}.product-card-actions .button{min-width:132px}.product-detail-link,.cart-remove{min-height:40px;color:var(--text-secondary);text-underline-offset:4px;background:0 0;border:0;align-items:center;font-size:.88rem;font-weight:500;text-decoration:underline;display:inline-flex}.product-detail-link:hover,.product-detail-link:focus-visible,.cart-remove:hover,.cart-remove:focus-visible{color:var(--accent-secondary)}.empty-products,.empty-cart{padding:var(--space-6);color:var(--text-secondary);border-radius:var(--radius-medium);background:repeating-linear-gradient(135deg, rgba(95, 81, 56, var(--texture-fiber-opacity)) 0 1px, transparent 1px 7px), radial-gradient(circle at 90% 12%, #ffffff57, transparent 32%), #f2f3f1c2;border:1px solid #c8c2b8b8}.empty-products h3{font-size:1.6rem}.empty-products p{margin-top:var(--space-3)}.drawer-header{justify-content:space-between;align-items:center;gap:var(--space-4);margin-bottom:var(--space-6);padding-bottom:var(--space-4);border-bottom:var(--line-thin);display:flex}.drawer-close{min-height:40px;padding:0 var(--space-4);color:var(--text-primary);border:var(--line-thin);border-radius:var(--radius-small);background:0 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1px, transparent 1px 7px), radial-gradient(circle at 100% 0%, #ffffff47, transparent 32%), #dde4e36b;border:1px solid #c8c2b8b8;font-size:.92rem;line-height:1.55}.drawer-action{width:100%;margin-top:var(--space-5)}.cart-list{gap:var(--space-5);margin:var(--space-6) 0 0;padding:0;list-style:none;display:grid}.cart-item{gap:var(--space-4) var(--space-5);padding-bottom:var(--space-5);border-bottom:var(--line-thin);grid-template-columns:minmax(0,1fr) auto;min-width:0;display:grid}.cart-item-copy h3{font-size:1.12rem}.cart-item-copy p{margin-top:var(--space-2);color:var(--text-secondary);font-size:.9rem}.quantity-controls{border:var(--line-thin);border-radius:var(--radius-small);background:#f8f5eeb8;grid-template-columns:36px 36px 36px;align-items:center;display:inline-grid;overflow:hidden}.quantity-controls button,.quantity-controls span{justify-content:center;align-items:center;min-height:36px;display:inline-flex}.quantity-controls button{color:var(--text-primary);background:0 0;border:0}.quantity-controls button:hover,.quantity-controls button:focus-visible{color:var(--color-porcelain-white);background:var(--accent-secondary)}.cart-remove{grid-column:1/-1;justify-self:start}.cart-total{justify-content:space-between;align-items:center;gap:var(--space-4);margin:var(--space-6) 0 var(--space-4);padding-top:var(--space-4);border-top:var(--line-thin);display:flex}.cart-total span{color:var(--text-secondary)}.cart-total strong{font-family:var(--font-display-en);font-size:1.8rem;font-weight:500}.consultation-panel .button{margin-top:var(--space-6)}.consultation-diagram{gap:var(--space-3);display:grid}.consultation-diagram .illustration-panel{margin-bottom:var(--space-3)}.consultation-diagram span{padding:var(--space-3) 0;color:var(--text-secondary);border-bottom:var(--line-thin);font-size:.95rem}.builder-progress{justify-content:space-between;align-items:center;gap:var(--space-4);padding-bottom:var(--space-4);color:var(--text-muted);border-bottom:var(--line-thin);font-size:.88rem;display:flex}.builder-reset{min-height:40px;padding:0 var(--space-2);color:var(--text-secondary);text-underline-offset:4px;background:0 0;border:0;font-size:.88rem;text-decoration:underline}.builder-reset:hover,.builder-reset:focus-visible{color:var(--accent-secondary)}.option-group{padding:0 0 var(--space-6);border:0;border-bottom:var(--line-thin);margin:0}.option-group legend{margin-bottom:var(--space-3);color:var(--text-primary);font-family:var(--font-display-en);font-size:1.16rem}.option-list{gap:var(--space-2);flex-wrap:wrap;display:flex}.option-control{min-height:40px;padding:.48rem var(--space-4);color:var(--text-secondary);border:var(--line-thin);text-align:center;white-space:normal;overflow-wrap:anywhere;background:#f7f6f294;border-radius:999px;font-size:.88rem;font-weight:500;line-height:1.22;transition:color .18s,border-color .18s,background-color .18s}.option-control:hover,.option-control:focus-visible,.option-control-active{color:var(--color-ink);border-color:var(--accent-heritage);background:#d7d1c7bd}.discovery-visual{border-radius:var(--radius-medium);background:repeating-linear-gradient(0deg, rgba(95, 81, 56, var(--texture-fiber-opacity)) 0 1px, transparent 1px 8px), linear-gradient(90deg, #4b596014 1px, transparent 1px), linear-gradient(180deg, #4b596014 1px, transparent 1px), radial-gradient(circle at 78% 20%, #3d515924, transparent 32%), radial-gradient(circle at 24% 78%, #a07a631a, transparent 28%), linear-gradient(145deg, #f1f2efd6, #f8f5eef5);background-size:52px 52px,52px 52px,auto,auto;border:1px solid #c8c2b8b8;min-height:250px;position:relative;overflow:hidden}.discovery-label{left:var(--space-5);top:var(--space-5);color:var(--color-oxidized-bronze);letter-spacing:.08em;text-transform:uppercase;font-size:.72rem;position:absolute}.discovery-line,.discovery-node,.discovery-vessel,.discovery-jade{position:absolute}.discovery-line{background:#4b59603d;height:1px}.discovery-line-a{width:62%;top:48%;left:18%}.discovery-line-b{transform-origin:100%;width:42%;top:64%;right:18%;transform:rotate(-18deg)}.discovery-node{border:1px solid var(--color-tech-slate);background:var(--surface-page);border-radius:50%;width:11px;height:11px}.discovery-node-a{top:45%;left:19%}.discovery-node-b{top:45%;right:20%}.discovery-node-c{bottom:25%;right:31%}.discovery-vessel{border:1px solid #8a6f3d6b;border-radius:48% 48% 14% 14%;width:34%;height:46%;bottom:13%;right:12%}.discovery-jade{aspect-ratio:1;background:#1f4a3d24;border-radius:44% 56% 50% 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dt{color:var(--text-muted);font-size:.82rem}.brief-detail-list dd{color:var(--text-secondary);margin:0;line-height:1.55}.recommendation-block{margin-top:var(--space-5)}.recommendation-block h4{margin:0 0 var(--space-3);color:var(--text-primary);font-family:var(--font-body-en);letter-spacing:.045em;text-transform:uppercase;font-size:.86rem;font-weight:600}.recommendation-block p{color:var(--text-secondary);line-height:1.6}.recommendation-list{gap:var(--space-2);flex-wrap:wrap;display:flex}.recommendation-chip{min-height:34px;padding:0 var(--space-3);color:var(--color-tech-slate);text-align:center;white-space:normal;background:#dde4e361;border:1px solid #4b596042;border-radius:999px;align-items:center;font-size:.82rem;font-weight:500;line-height:1.22;display:inline-flex}.brief-actions{gap:var(--space-3);margin-top:var(--space-5);flex-wrap:wrap;display:flex}.copy-state{margin-top:var(--space-3);color:var(--accent-secondary);font-size:.9rem}.footer-links{gap:var(--space-4);flex-wrap:wrap;justify-content:flex-end;display:flex}.story-row h2{font-size:2.2rem;line-height:1.08}.story-row p{max-width:720px;color:var(--text-secondary);font-size:1.04rem;line-height:1.75}.surface-texture,.surface-rice-paper,.surface-paper,.surface-porcelain,.surface-ceramic,.surface-frosted,.surface-ink-wash,.surface-mineral,.panel-frosted,.panel-ceramic,.panel-paper,.drawer-textured,.card-textured,.brief-paper-surface,.shop-matte-surface,.panel-textured,.visual-panel-textured{isolation:isolate;position:relative}.surface-texture:before,.surface-rice-paper:before,.surface-paper:before,.surface-porcelain:before,.surface-ceramic:before,.surface-frosted:before,.surface-ink-wash:before,.surface-mineral:before,.panel-frosted:before,.panel-ceramic:before,.panel-paper:before,.drawer-textured:before,.card-textured:before,.brief-paper-surface:before,.shop-matte-surface:before,.panel-textured:before,.visual-panel-textured:before{z-index:-1;pointer-events:none;content:"";background:repeating-linear-gradient(0deg, rgba(95, 81, 56, var(--texture-fiber-opacity)) 0 1px, transparent 1px 7px), 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