#sp-bar{position:fixed;z-index:1100;right:0;bottom:70px;left:0;display:grid;grid-template-columns:1fr 1.35fr;gap:10px;padding:10px 14px calc(10px + env(safe-area-inset-bottom));background:#fffdf8;border-top:1px solid #eadcc1;box-shadow:0 -5px 18px #503a1d20}#sp-bar button{height:45px;border:0;border-radius:23px;font:700 15px "Microsoft YaHei",sans-serif}#sp-bar .sp-back{background:#f3ead8;color:#3b4751}#sp-bar .sp-buy,.sp-submit{background:linear-gradient(135deg,#173c59,#0a2339);color:#fff5dc}#sp-sheet{position:fixed;z-index:3000;inset:0}.sp-mask{position:absolute;inset:0;background:#071727a8}.sp-box{position:absolute;right:0;bottom:70px;left:0;max-height:calc(88dvh - 70px);overflow:auto;padding:23px 20px calc(24px + env(safe-area-inset-bottom));border-radius:24px 24px 0 0;background:#fffdf8;color:#1b2b39}.sp-box h2{margin:0 0 18px;font-size:21px}.sp-close{position:absolute;top:14px;right:16px;width:32px;height:32px;border:0;border-radius:50%;background:#f2eadc;color:#5d625e;font-size:23px}.sp-item{display:flex;gap:12px;margin-bottom:17px;padding:10px;border:1px solid #ebddc2;border-radius:13px;background:#fff8ea}.sp-item img{width:60px;height:76px;object-fit:cover;border-radius:8px;background:#e9dfcc}.sp-item div{display:flex;flex:1;flex-direction:column;justify-content:space-between;gap:8px}.sp-item strong{font-size:14px;line-height:1.45}.sp-item b,.sp-total b{color:#c73d2d;font:700 20px Georgia,serif}.sp-box label{display:block;margin:12px 0 0;color:#4d5355;font-size:13px}.sp-box input,.sp-box textarea{display:block;width:100%;margin-top:6px;padding:11px 12px;border:1px solid #e6d8bd;border-radius:9px;outline:0;background:#fff;color:#24313b;font:14px "Microsoft YaHei",sans-serif;box-sizing:border-box}.sp-box textarea{min-height:66px;resize:vertical}.sp-total{display:flex;justify-content:space-between;align-items:center;margin:18px 0 12px;font-size:15px}.sp-submit{width:100%;height:48px;border:0;border-radius:24px;font:700 16px "Microsoft YaHei",sans-serif}.sp-submit:disabled{opacity:.65}.sp-box p{margin:11px 0 0;color:#94846c;text-align:center;font-size:11px}#sp-notice{position:fixed;z-index:5000;bottom:95px;left:50%;max-width:78vw;padding:10px 15px;transform:translate(-50%,16px);border-radius:19px;background:#102b41e8;color:#fff;opacity:0;pointer-events:none;transition:.2s;font:13px "Microsoft YaHei",sans-serif;text-align:center}#sp-notice.show{opacity:1;transform:translate(-50%,0)}