.sf{min-height:100vh;display:flex;flex-direction:column;background:var(--canvas)}.sf-top{position:sticky;top:0;z-index:40;flex-shrink:0;background:var(--surface);border-bottom:1px solid var(--border)}.sf-top-inner{max-width:1040px;margin:0 auto;min-height:58px;padding:8px var(--sp-4);display:flex;align-items:center;justify-content:space-between;gap:var(--sp-3)}.sf-brand{display:flex;align-items:center;gap:9px;min-width:0}.sf-logo{width:34px;height:34px;flex-shrink:0;border-radius:var(--radius-md);background:var(--flame-500);color:#fff;display:grid;place-items:center}.sf-brand-text{display:flex;flex-direction:column;min-width:0;line-height:1.25}.sf-shop{font-size:var(--text-sm);font-weight:800;color:var(--text-strong)}.sf-shop-sub{font-size:var(--text-2xs);color:var(--text-faint);word-break:break-all}.sf-call{display:inline-flex;align-items:center;gap:6px;min-height:42px;padding:0 14px;flex-shrink:0;font-size:var(--text-sm);font-weight:800;white-space:nowrap;text-decoration:none;color:var(--mint-700);background:var(--mint-100);border:1.5px solid var(--btn-edge);border-radius:var(--radius-md);box-shadow:var(--edge-2);transition:transform .06s ease,box-shadow .06s ease}.sf-call:hover{transform:translateY(1px);box-shadow:var(--edge-1);text-decoration:none}.sf-call:active{transform:translateY(2px);box-shadow:none}.sf-call-num{display:none;font-variant-numeric:tabular-nums}.sf-notice{background:var(--amber-50);border-bottom:1px solid var(--amber-100);color:var(--amber-700);font-size:var(--text-xs);font-weight:600;text-align:center;padding:7px var(--sp-4)}.sf-main{flex:1;width:100%;max-width:1040px;margin:0 auto;padding:var(--sp-3) var(--sp-4) 104px;display:flex;flex-direction:column;gap:var(--sp-4)}.sf-main>*{flex-shrink:0}.sf-hero{background:var(--ink-950);color:#fff;border-radius:var(--radius-lg);padding:18px var(--sp-4);display:flex;flex-direction:column;gap:14px}.sf-hero h1{font-size:1.625rem;font-weight:800;line-height:1.15;letter-spacing:-.03em;color:#fff;margin-bottom:8px}.sf-hero p{font-size:var(--text-sm);color:var(--ink-200);line-height:1.55;margin:0 0 12px}.sf-trust{display:flex;flex-wrap:wrap;gap:6px 14px;list-style:none;margin:0;padding:0}.sf-trust>li{display:flex;align-items:center;gap:5px;font-size:var(--text-xs);font-weight:600;color:#fff}.sf-trust svg{color:var(--flame-500);flex-shrink:0}.sf-hero-aside{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:4px 12px;background:var(--ink-900);border:1px solid var(--ink-800);border-radius:var(--radius-md);padding:10px 12px;font-size:var(--text-xs);color:var(--ink-200);line-height:1.45}.sf-hero-aside>svg{grid-row:span 2;color:#fff}.sf-hero-aside b{color:#fff;display:block}.sf-hero-aside .mono{color:var(--ink-300)}.sf-hero-aside a{color:#fff}.sf-section{display:flex;flex-direction:column;gap:10px}.sf-h2{font-size:var(--text-lg);font-weight:800;color:var(--text-strong);letter-spacing:-.02em}.sf-h2>i{font-style:normal;color:var(--text-faint);margin-right:6px;font-variant-numeric:tabular-nums}.sf-panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:12px;display:flex;flex-direction:column;gap:var(--sp-3)}.sf-list{display:flex;flex-direction:column;gap:8px}.sf-item{display:flex;align-items:center;gap:12px;width:100%;min-height:72px;padding:10px 12px;text-align:left;font-family:inherit;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer;transition:border-color .12s ease,background-color .12s ease}.sf-item:active{background:var(--surface-2)}.sf-item.is-selected{border:1.5px solid var(--btn-edge);box-shadow:var(--edge-2);background:var(--amber-50)}.sf-item:disabled{opacity:.5;cursor:not-allowed}.sf-item-art{width:44px;height:56px;flex-shrink:0;display:grid;place-items:center}.sf-item-art svg{width:30px;height:46px}.sf-item-art .cyl-art{color:var(--tint-teal)}.sf-item-art .cyl-body{fill:var(--mint-50)}.sf-item.is-selected .cyl-art{color:var(--flame-600)}.sf-item.is-selected .cyl-body{fill:var(--flame-50)}.sf-item-main{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.sf-item-name{font-size:var(--text-sm);font-weight:700;color:var(--text-strong);line-height:1.3}.sf-item-meta{font-size:var(--text-2xs);color:var(--text-faint)}.sf-item-right{display:flex;flex-direction:column;align-items:flex-end;gap:6px;flex-shrink:0}.sf-item-price{font-size:var(--text-md);font-weight:800;color:var(--text-strong);font-variant-numeric:tabular-nums;letter-spacing:-.02em;white-space:nowrap}.sf-radio{width:24px;height:24px;border-radius:var(--radius-full);border:1.5px solid var(--ink-300);display:grid;place-items:center;color:#fff}.sf-item.is-selected .sf-radio{background:var(--btn-edge);border-color:var(--btn-edge)}.sf-more{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md)}.sf-more>summary{min-height:48px;display:flex;align-items:center;gap:var(--sp-2);padding:0 12px;font-size:var(--text-sm);font-weight:700;color:var(--text-strong);cursor:pointer}.sf-more[open]>summary{border-bottom:1px solid var(--border)}.sf-more .sf-list{padding:8px}.sf-more .sf-item{cursor:default}.sf-qty{display:inline-flex;align-self:flex-start;align-items:center;overflow:hidden;background:var(--surface);border:1.5px solid var(--btn-edge);border-radius:var(--radius-md);box-shadow:var(--edge-2)}.sf-qty button{width:46px;height:44px;display:grid;place-items:center;background:transparent;border:0;color:var(--btn-edge);cursor:pointer}.sf-qty button:active{background:var(--ink-75)}.sf-qty>span{min-width:44px;text-align:center;font-weight:800;font-variant-numeric:tabular-nums;line-height:44px;border-left:1px solid var(--ink-100);border-right:1px solid var(--ink-100)}.sf-summary{display:none}.sf-foot{padding:var(--sp-4);text-align:center;font-size:var(--text-2xs);color:var(--text-faint);line-height:1.7;border-top:1px solid var(--border)}.sf-dock{position:fixed;left:0;right:0;bottom:0;z-index:50;background:var(--surface);border-top:1px solid var(--border);padding:var(--sp-3) var(--sp-4) calc(var(--sp-3) + env(safe-area-inset-bottom,0px))}.sf-dock-inner{max-width:1040px;margin:0 auto;display:flex;align-items:center;gap:var(--sp-3)}.sf-dock-total{flex:1;min-width:0}.sf-dock-label{font-size:var(--text-2xs);font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--text-faint)}.sf-dock-value{font-size:var(--text-xl);font-weight:800;color:var(--text-strong);font-variant-numeric:tabular-nums;letter-spacing:-.02em}.sf-dock .btn{min-height:48px;padding:0 22px}.sf-progress{display:flex;gap:var(--sp-1)}.sf-progress-step{flex:1;display:flex;flex-direction:column;gap:5px;min-width:0}.sf-progress-step>i{display:block;height:5px;border-radius:var(--radius-full);background:var(--ink-100)}.sf-progress-step.is-done>i{background:var(--mint-500)}.sf-progress-step.is-current>i{background:var(--flame-500)}.sf-progress-step.is-cancelled>i{background:var(--rose-500)}.sf-progress-label{font-size:.625rem;font-weight:700;color:var(--text-faint);text-align:center;line-height:1.3}.sf-progress-step.is-current .sf-progress-label{color:var(--flame-700)}.sf-check{width:56px;height:56px;border-radius:var(--radius-full);margin:0 auto;background:var(--mint-100);color:var(--mint-700);display:flex;align-items:center;justify-content:center}@media (min-width: 761px){.sf-top-inner{min-height:64px;padding:8px 24px}.sf-call-num{display:inline}.sf-call-short{display:none}.sf-main{padding:22px 24px 40px;gap:20px}.sf-hero{flex-direction:row;align-items:center;justify-content:space-between;gap:24px;padding:28px 30px}.sf-hero h1{font-size:2.25rem}.sf-hero-aside{width:260px;flex-shrink:0}.sf-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.sf-item{min-height:84px}.sf-item:hover{border-color:var(--ink-300)}.sf-panel{padding:16px}.sf-dock{display:none}.sf-summary{display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px 18px}.sf-summary-k{font-size:var(--text-sm);color:var(--text-muted)}.sf-summary-v{font-size:var(--text-2xl);font-weight:800;color:var(--text-strong);font-variant-numeric:tabular-nums;letter-spacing:-.03em}.sf-summary-note{font-size:var(--text-xs);color:var(--text-faint);margin-top:2px}.sf-summary .btn{min-height:52px;padding:0 28px;font-size:var(--text-md)}}