:root{--paper:#f3f0e9;--ink:#111;--muted:#6f6a62;--line:#d8d2c8;--acid:#e9ff32;--white:#fff;--danger:#a12a20;--ok:#1f6b43}*{box-sizing:border-box}html{background:var(--paper);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif}body{margin:0;min-height:100vh}.orders-topbar{height:64px;display:flex;align-items:center;justify-content:space-between;padding:0 24px;border-bottom:1px solid var(--ink);position:sticky;top:0;background:rgba(243,240,233,.96);backdrop-filter:blur(10px);z-index:20}.brand{font-weight:950;letter-spacing:-1px;font-size:22px;text-decoration:none;color:var(--ink)}.back-link{color:var(--ink);font-size:14px;text-decoration:none;border-bottom:1px solid}.orders-shell{width:min(1040px,calc(100% - 32px));margin:0 auto;padding:52px 0 80px}.orders-hero{padding:12px 0 34px;border-bottom:2px solid var(--ink)}.orders-hero>span,.modal-kicker{font-size:12px;letter-spacing:.18em;font-weight:800}.orders-hero h1{font-size:clamp(42px,8vw,84px);line-height:.95;letter-spacing:-.06em;margin:10px 0 18px}.orders-hero p{max-width:680px;color:var(--muted);font-size:15px;line-height:1.75;margin:0}.panel{margin-top:28px;background:rgba(255,255,255,.55);border:1px solid var(--ink);padding:24px}.panel-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:18px}.panel-head h2{margin:0;font-size:24px;letter-spacing:-.03em}.panel-head p{margin:5px 0 0;color:var(--muted);font-size:13px}.ghost-btn,.primary-btn,.action-btn{appearance:none;border:1px solid var(--ink);font:inherit;cursor:pointer;font-weight:800}.ghost-btn{background:transparent;padding:9px 13px}.primary-btn{background:var(--ink);color:#fff;padding:13px 18px;min-height:46px}.primary-btn:hover{background:#2a2a2a}.order-list{display:grid;gap:14px}.empty{padding:30px 0;color:var(--muted);text-align:center;border-top:1px solid var(--line)}.order-card{background:var(--white);border:1px solid var(--line);padding:18px}.order-card-top{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.order-no{font-weight:850;word-break:break-all}.order-time{font-size:12px;color:var(--muted);margin-top:5px}.amount{font-size:20px;font-weight:900;white-space:nowrap}.item-line{margin:15px 0;padding:12px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:14px}.item-line small{color:var(--muted)}.badge{display:inline-flex;align-items:center;min-height:28px;padding:5px 9px;border:1px solid var(--ink);font-size:12px;font-weight:850;background:var(--paper)}.return-box{margin-top:14px;padding:15px;background:#f7f5ef;border-left:4px solid var(--ink)}.return-box.requested{border-left-color:#9d7a19}.return-box.approved{border-left-color:#315b8c}.return-box.shipped,.return-box.received{border-left-color:#6a4ea0}.return-box.refund_processing{border-left-color:#9d7a19}.return-box.refunded{border-left-color:var(--ok)}.return-box.rejected{border-left-color:var(--danger)}.return-title{display:flex;justify-content:space-between;gap:12px;align-items:center}.return-title b{font-size:14px}.return-meta{display:grid;gap:7px;margin-top:12px;color:#393631;font-size:13px;line-height:1.55}.return-address{background:#fff;border:1px dashed #999;padding:12px;margin-top:10px;line-height:1.6}.shipment-form{display:grid;grid-template-columns:1fr 1fr auto;gap:9px;margin-top:12px}.shipment-form input,.lookup-form input,.modal-card input,.modal-card select,.modal-card textarea{width:100%;border:1px solid var(--ink);background:#fff;padding:12px;font:inherit;border-radius:0}.shipment-form button{padding:10px 14px}.lookup-form{display:grid;grid-template-columns:1fr 1fr auto;gap:12px;align-items:end}.lookup-form label,.modal-card label{display:grid;gap:7px;font-size:13px;font-weight:750}.status-line{min-height:22px;font-size:13px;color:var(--muted);margin:8px 0}.status-line.error{color:var(--danger)}.policy-note{margin-top:24px;padding:18px 20px;border:1px dashed var(--ink);font-size:13px;line-height:1.7}.policy-note p{margin:5px 0;color:#4b4741}.modal{position:fixed;inset:0;background:rgba(0,0,0,.52);display:none;place-items:end center;z-index:50}.modal.open{display:grid}.modal-card{width:min(620px,100%);background:var(--paper);padding:28px 24px calc(28px + env(safe-area-inset-bottom));border:1px solid var(--ink);position:relative;max-height:92vh;overflow:auto}.modal-card h2{font-size:32px;margin:8px 0}.modal-order{font-size:12px;color:var(--muted);word-break:break-all;margin:0 0 20px}.modal-card form{display:grid;gap:15px}.modal-close{position:absolute;right:18px;top:14px;border:0;background:transparent;font-size:30px;cursor:pointer}.form-hint{font-size:12px;color:var(--muted);line-height:1.6;margin:0}.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%) translateY(20px);background:#111;color:#fff;padding:11px 15px;opacity:0;pointer-events:none;transition:.2s;z-index:80;font-size:13px;max-width:calc(100% - 32px);text-align:center}.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}.action-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.action-btn{background:var(--acid);padding:9px 12px}.danger-text{color:var(--danger)}@media(max-width:720px){.orders-topbar{padding:0 16px}.orders-shell{width:min(100% - 20px,1040px);padding-top:28px}.panel{padding:16px}.order-card-top,.item-line{align-items:flex-start}.lookup-form,.shipment-form{grid-template-columns:1fr}.orders-hero h1{font-size:52px}.panel-head{align-items:center}.order-card{padding:15px}.modal-card{padding:24px 18px calc(24px + env(safe-area-inset-bottom))}}