:root{--ink:#20231f;--green:#263e31;--line:#e4e7e1;--muted:#70766e;--paper:#f6f8f5}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);background:#fff;font:14px/1.58 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}button,input,textarea{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer}.top{display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:10;background:#ffffffe4;backdrop-filter:blur(18px)}.commerce{max-width:1380px;margin:auto;padding:60px clamp(22px,5vw,76px) 110px}.eyebrow{font-size:10px;letter-spacing:.2em;color:#7b857c;font-weight:700}.commerce h1{font-size:clamp(36px,4vw,56px);letter-spacing:-.055em;line-height:1.08;margin:16px 0}.commerce .lead{font-size:15px;color:var(--muted);max-width:700px;margin:0 0 30px}.trail{display:flex;align-items:center;gap:8px;flex-wrap:wrap;color:#919b92;font-size:11px;margin-bottom:24px}.trail b{color:var(--green)}.trail span{padding:0 4px;color:#b9c1b9}.commerce-grid{display:grid;grid-template-columns:minmax(0,1fr) 350px;gap:clamp(28px,4vw,65px);align-items:start}.commerce-card{border:1px solid var(--line);border-radius:12px;background:#fff;overflow:hidden}.commerce-card+.commerce-card{margin-top:12px}.cart-item{display:grid;grid-template-columns:150px minmax(0,1fr) auto;gap:22px;padding:20px;align-items:start}.cart-photo{width:150px;height:160px;background:#eef1ec;border-radius:7px;object-fit:contain}.cart-copy h2{font-size:22px;letter-spacing:-.035em;margin:2px 0 5px}.cart-copy p{font-size:12px;color:#697268;margin:5px 0}.cart-copy .details{color:#3b493e}.cart-end{display:grid;justify-items:end;gap:35px}.money{font-size:18px;font-weight:670;white-space:nowrap}.plain{border:0;background:transparent;padding:2px 0;color:#486a50;font-size:12px;text-decoration:underline;text-underline-offset:4px}.summary{border:1px solid var(--line);border-radius:12px;padding:24px;position:sticky;top:96px;background:#fff}.summary h2,.panel h2{font-size:18px;margin:0 0 18px;letter-spacing:-.025em}.sum-row{display:flex;justify-content:space-between;gap:16px;padding:9px 0;color:#697368;font-size:12px}.sum-row strong{color:#26352a;font-weight:650;text-align:right}.sum-total{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--line);padding-top:18px;margin-top:10px;align-items:center;font-size:13px;font-weight:650}.sum-total strong{font-size:27px;letter-spacing:-.04em}.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;border-radius:9px;min-height:49px;padding:12px 20px;font-size:13px;font-weight:650;transition:transform .16s,background-color .16s}.primary{background:var(--green);border:1px solid var(--green);color:#fff}.primary:hover{background:#34523d}.primary:active,.secondary:active{transform:scale(.985)}.primary:disabled{background:#bbc7bb;border-color:#bbc7bb;cursor:not-allowed}.secondary{background:#fff;border:1px solid #cdd7cc;color:var(--green)}.wide{width:100%;margin-top:19px}.subtle{font-size:11px;color:#777e76;line-height:1.65;margin:13px 0 0}.warning{background:#f8f6f0;border-radius:8px;padding:13px 15px;font-size:11px;color:#756a54;line-height:1.65;margin-top:18px}.empty{min-height:340px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;padding:35px;border:1px solid var(--line);border-radius:12px}.empty h2{font-size:24px;margin:0 0 7px}.empty p{font-size:13px;color:var(--muted);max-width:500px}.panel{border:1px solid var(--line);border-radius:12px;padding:28px;margin-bottom:17px}.field{display:grid;gap:7px;margin:14px 0;font-size:12px;font-weight:600}.field input{height:48px;width:100%;border:1px solid #d9e0d7;border-radius:8px;padding:0 13px;outline:none}.field input:focus{border-color:#577b5e;box-shadow:0 0 0 3px #577b5e17}.methods{display:grid;gap:9px}.method{border:1px solid #dfe5dc;background:#fff;border-radius:9px;padding:15px 16px;display:flex;align-items:center;justify-content:space-between;text-align:left;gap:12px}.method.selected{border-color:var(--green);background:#f5f9f4}.method b{font-size:13px}.method small{display:block;color:#767e75;font-size:11px;margin-top:3px}.method em{font-size:11px;font-style:normal;color:#507458}.sheet-cover{position:fixed;inset:0;z-index:20;background:#17271ab0;display:flex;align-items:center;justify-content:center;padding:20px}.sheet{width:min(510px,100%);border-radius:17px;background:#fff;padding:30px;box-shadow:0 20px 70px #0003}.sheet h2{font-size:29px;letter-spacing:-.04em;margin:12px 0 7px}.sheet p{color:var(--muted);font-size:13px}.sheet .sum-total{margin:27px 0}.sheet-actions{display:flex;gap:8px}.sheet-actions .primary{flex:1}.result{max-width:670px;margin:55px auto;text-align:center}.result-icon{width:68px;height:68px;border-radius:50%;display:grid;place-items:center;margin:0 auto 25px;background:#edf5ed;color:#2b5835;font-size:30px}.result .commerce-card{text-align:left;padding:22px 25px;margin:27px 0}.list-row{display:grid;grid-template-columns:85px 1fr auto;align-items:center;gap:18px;padding:15px;border-bottom:1px solid var(--line)}.list-row:last-child{border:0}.list-row img{height:95px;width:85px;object-fit:contain;background:#eef1ec;border-radius:5px}.list-row h2{font-size:17px;margin:1px 0 5px}.list-row p{font-size:11px;color:var(--muted);margin:3px 0}.chip{display:inline-block;background:#edf4ed;color:#385940;border-radius:999px;padding:5px 10px;font-size:10px;font-weight:650}.timeline{border-left:1px solid #dce5dc;margin:30px 0 25px 12px}.timeline-item{position:relative;padding:0 0 24px 24px;color:#a0a9a0}.timeline-item:before{content:'';position:absolute;left:-5px;top:3px;width:9px;height:9px;border-radius:50%;background:#d3ddd2}.timeline-item.done,.timeline-item.active{color:#263d2e}.timeline-item.done:before,.timeline-item.active:before{background:#325c3d}.timeline-item b{font-size:13px}.timeline-item p{margin:4px 0 0;font-size:11px}.order-preview{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:16px 0;border-bottom:1px solid var(--line)}.order-preview:last-child{border:0}.order-preview img{height:125px;width:110px;object-fit:contain;background:#eef1ec;border-radius:6px}.order-preview b{font-size:16px}.order-preview p{font-size:11px;color:var(--muted);margin:4px 0}.actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:20px}
@media(max-width:900px){.commerce-grid{grid-template-columns:1fr}.summary{position:static}.commerce{padding-top:40px}.site-nav{gap:12px}}@media(max-width:650px){.commerce{padding:30px 18px 70px}.cart-item{grid-template-columns:85px 1fr;gap:13px;padding:12px}.cart-photo{width:85px;height:110px}.cart-copy h2{font-size:17px}.cart-end{grid-column:2;display:flex;justify-content:space-between;justify-items:stretch;width:100%;gap:10px}.money{font-size:16px}.panel{padding:20px}.list-row{grid-template-columns:60px 1fr;gap:10px}.list-row img{width:60px;height:75px}.list-row .money{grid-column:2}.sheet{padding:22px}.sheet-actions{flex-direction:column}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{transition-duration:.01ms!important;scroll-behavior:auto!important}}