:root{color-scheme:light;--bg:#f5f7fb;--surface:#fff;--ink:#17263d;--muted:#59687b;--line:#dfe5ee;--accent:#bf471e;--accent-hover:#a23814;--warm:#fff4eb;--navy:#1e3049;--success:#236747;--radius:16px;--shadow:0 10px 30px rgba(23,38,61,.045)}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.65 -apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;-webkit-font-smoothing:antialiased}::selection{background:#ffe0cc;color:var(--ink)}*{scrollbar-width:thin;scrollbar-color:#b4bfce var(--bg)}a{color:inherit;text-underline-offset:4px}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.58}input,textarea,select{min-width:0;max-width:100%;color:var(--ink);background:var(--surface);border:1px solid #c8d1df;border-radius:9px;padding:11px 13px;caret-color:var(--accent)}input::placeholder,textarea::placeholder{color:#6b788b;opacity:1}textarea{resize:vertical;line-height:1.7}input:focus,textarea:focus,select:focus{border-color:var(--accent)}:focus-visible{outline:3px solid #bf471e;outline-offset:4px}button{min-height:44px;border:0;border-radius:9px;padding:10px 20px;font-weight:600;transition:background .16s ease,box-shadow .16s ease}button.primary,.primary-link{color:#fff;background:var(--accent)}button.primary:hover:not(:disabled),.primary-link:hover{background:var(--accent-hover)}button.secondary{background:#eef2f7;color:var(--ink);border:1px solid var(--line)}button.secondary:hover:not(:disabled){background:#e1e8f1}button.text-button{background:none;color:var(--muted);padding:8px 12px}button.text-button:hover{background:#edf1f6;color:var(--ink)}button .icon{margin-right:6px}.icon{width:21px;height:21px;vertical-align:middle;flex-shrink:0}[hidden]{display:none!important}h1,h2,h3,p{margin:0}h1{font-size:34px;line-height:1.4;letter-spacing:-.035em;font-weight:720;text-wrap:balance}h2{font-size:20px;line-height:1.5;letter-spacing:-.02em}h3{font-size:16px;line-height:1.6}p{max-width:74ch}.muted{color:var(--muted)}.small{font-size:13px}.site-header{background:var(--surface);border-bottom:1px solid var(--line)}.header-inner{max-width:1168px;margin:auto;padding:18px 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-size:20px;font-weight:750;white-space:nowrap}.brand-mark{height:36px;width:36px;background:var(--accent);color:#fff;display:grid;place-items:center;border-radius:11px}.brand-sub{font-weight:400;color:var(--muted);font-size:12px;border-left:1px solid var(--line);padding-left:14px;margin-left:5px}nav{display:flex;align-items:center;gap:26px;font-size:14px}nav a{text-decoration:none;padding:8px 0;color:var(--muted)}nav a:hover,nav .nav-current{color:var(--ink)}nav .nav-current{font-weight:650}.wrap{width:100%;max-width:1168px;padding:40px 24px 24px;margin:auto}.intro{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:28px}.intro p{margin-top:9px;color:var(--muted)}.intro-note{font-size:13px;color:var(--muted);display:flex;align-items:center;gap:8px;white-space:nowrap}.intro-note .icon{color:var(--accent)}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:22px;align-items:stretch}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow);min-width:0}.section-heading{display:flex;align-items:center;gap:12px;margin-bottom:20px}.section-heading p{margin-top:3px;color:var(--muted);font-size:13px}.section-icon{display:grid;place-items:center;width:40px;height:40px;border-radius:11px;background:var(--warm);color:var(--accent);flex-shrink:0}.field-label{display:block;font-weight:600;font-size:13px;margin-bottom:8px}.link-input{width:100%;min-height:116px;background:#fafbfd}.form-actions{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-top:14px}.form-actions select{font-size:13px;min-height:44px;width:158px}.form-actions .primary{min-width:162px}.platform-status{display:flex;flex-wrap:wrap;align-items:center;gap:18px;border-top:1px solid var(--line);padding-top:16px;margin-top:22px;font-size:12px;color:var(--muted)}.platform-state{display:flex;align-items:center;gap:6px}.dot{width:6px;height:6px;background:#aab4c2;border-radius:50%;display:inline-block}.dot.active{background:var(--success)}.platform-state strong{font-weight:500;color:var(--ink)}.receipt{background:var(--navy);color:#fff;border-radius:var(--radius);padding:28px 25px;position:relative;overflow:hidden}.receipt h2{font-size:18px}.receipt>p{color:#cbd6e5;font-size:13px;margin-top:7px}.receipt dl{margin:22px 0 0}.receipt dl>div{display:flex;justify-content:space-between;align-items:center;margin:13px 0;gap:16px;font-size:13px}.receipt dt{color:#cbd6e5}.receipt dd{margin:0;font-variant-numeric:tabular-nums}.receipt .receipt-total{margin-top:18px;padding-top:18px;border-top:1px dashed #536176}.receipt-total dd{color:#ffbc91;font-size:25px;font-weight:650}.receipt .receipt-foot{margin-top:16px;font-size:12px;color:#cbd6e5}.notice{font-size:13px;padding:12px 14px;border-radius:9px;margin-top:16px;overflow-wrap:anywhere}.notice.error{color:#9a312b;background:#fff0ee;border:1px solid #f3d4d0}.notice.info{color:#68552b;background:#fff9eb;border:1px solid #eee2c3}.notice.success{color:var(--success);background:#edf7f0;border:1px solid #cde6d4}.convert-output{border-top:1px solid var(--line);margin-top:24px;padding-top:20px;animation:result-in .25s ease-out}.output-heading{display:flex;align-items:center;gap:8px;font-weight:650;color:var(--success);margin-bottom:14px}.rebate-data{display:flex;gap:32px;flex-wrap:wrap;margin-bottom:14px}.rebate-data div{display:grid;gap:3px;font-size:12px;color:var(--muted)}.rebate-data strong{color:var(--ink);font-size:18px;font-variant-numeric:tabular-nums}.rebate-data .amount{color:var(--accent)}.copy-row{display:flex;gap:8px;margin-top:8px}.copy-row input{flex:1;width:100%;font-size:13px;background:#f7f9fc}.copy-row button{flex-shrink:0;padding:10px 14px}.primary-link{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border-radius:9px;min-height:44px;padding:10px 16px;font-weight:600;margin-top:14px;font-size:13px}.search-section{margin-top:30px}.search-topline{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px}.search-topline p{color:var(--muted);font-size:13px;margin-top:4px}.search-topline>span{color:var(--muted);font-size:12px}.search-bar{display:flex;gap:12px}.search-input-wrap{position:relative;flex:1;min-width:0}.search-input-wrap .icon{position:absolute;top:14px;left:14px;color:var(--muted)}.search-input-wrap input{width:100%;padding-left:45px}.search-bar button{min-width:110px}.filters{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin-top:18px}.filter{border-radius:7px;min-height:40px;background:transparent;color:var(--muted);font-size:13px;font-weight:500;padding:7px 17px}.filter:hover{background:#f0f3f8}.filter[aria-pressed=true]{background:var(--navy);color:#fff}.filter span{display:inline-grid;place-items:center;width:20px;height:20px;border-radius:5px;background:#fff1e9;color:#a54324;margin-right:7px;font-size:11px;font-weight:650}.filter[data-platform=pdd] span,.filter[data-platform=jd] span{background:#fcebed;color:#aa3040}.results-meta{display:flex;justify-content:space-between;align-items:center;gap:12px;color:var(--muted);font-size:13px;margin-top:22px}.empty-state{text-align:center;padding:35px 16px 25px;color:var(--muted)}.empty-state .empty-art{display:grid;place-items:center;margin:0 auto 15px;width:60px;height:60px;border-radius:18px;color:#71839c;background:#f0f4f9}.empty-art .icon{width:30px;height:30px}.empty-state h3{color:var(--ink);font-size:16px;margin-bottom:6px}.empty-state p{margin:auto;font-size:13px}.suggestions{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:15px}.suggestions button{min-height:36px;padding:6px 12px;color:var(--muted);font-size:12px;font-weight:400;border:1px solid var(--line);background:var(--surface);border-radius:6px}.suggestions button:hover{border-color:#97a6ba;color:var(--ink)}.results-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:20px}.product{border:1px solid var(--line);border-radius:12px;overflow:hidden;min-width:0;display:flex;flex-direction:column}.product-image{aspect-ratio:1.15;background:#f3f5f8;display:grid;place-items:center;overflow:hidden;color:#77869a}.product-image img{width:100%;height:100%;object-fit:cover}.product-image .icon{width:38px;height:38px}.product-body{padding:15px;display:flex;flex-direction:column;flex:1;gap:8px}.product-title{font-size:14px;font-weight:600;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:44px;line-height:1.6;overflow-wrap:anywhere}.product-platform{font-size:11px;color:var(--muted)}.price-line{display:flex;align-items:baseline;gap:6px;font-size:11px;color:var(--muted);flex-wrap:wrap}.price-line strong{font-size:20px;color:var(--ink);font-variant-numeric:tabular-nums}.coupon{font-size:11px;color:var(--accent);background:var(--warm);padding:1px 5px;border-radius:4px}.product-rebate{border-top:1px dashed var(--line);padding-top:10px;margin-top:auto;display:flex;align-items:baseline;justify-content:space-between;gap:6px;color:var(--muted);font-size:12px}.product-rebate strong{color:var(--accent);font-size:18px;white-space:nowrap}.product button{width:100%;margin-top:5px;font-size:12px;min-height:40px;padding:8px 10px}.pagination{display:flex;justify-content:center;align-items:center;gap:20px;margin-top:24px;font-size:13px;color:var(--muted)}.pagination button{font-size:13px}.service-note{display:flex;align-items:flex-start;gap:9px;font-size:12px;color:var(--muted);margin-top:22px;padding:0 3px}.service-note .icon{width:17px;height:17px;margin-top:2px}.footer{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:25px 0 5px;margin-top:16px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.footer a{text-decoration:none}.footer a:hover{color:var(--accent)}.footer .icon{width:15px;height:15px;margin-right:4px}.login-card{max-width:460px;margin:36px auto 72px;padding:32px}.login-card>.section-icon{margin-bottom:18px}.login-card p{margin:8px 0 24px;font-size:13px;color:var(--muted)}.login-card input{width:100%}.login-card .primary{width:100%;margin-top:20px}.admin-intro{margin-bottom:26px}.admin-intro button{white-space:nowrap}.admin-layout{display:grid;grid-template-columns:220px minmax(0,1fr);align-items:start;gap:26px}.admin-sidebar{position:sticky;top:24px}.admin-sidebar h2{font-size:12px;font-weight:500;color:var(--muted);margin:8px 12px}.admin-sidebar a{display:block;text-decoration:none;padding:10px 12px;border-radius:8px;margin:3px 0;font-size:14px}.admin-sidebar a:hover{background:#e7edf5}.admin-sidebar .sidebar-note{border-top:1px solid var(--line);padding:16px 12px;margin-top:20px;font-size:12px;color:var(--muted)}.admin-main{display:grid;gap:22px;min-width:0}.admin-card h2{font-size:18px}.admin-card>.muted{font-size:13px;margin-top:8px;margin-bottom:22px}.admin-card label{display:block;color:var(--ink);font-size:13px;font-weight:600}.admin-card label input{display:block;width:100%;margin-top:7px;font-weight:400}.admin-card label .optional{font-size:12px;font-weight:400;color:var(--muted)}.admin-fields{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:22px}.admin-card-head{display:flex;justify-content:space-between;align-items:center;gap:16px}.platform-heading{display:flex;align-items:center;gap:12px}.platform-mark{width:38px;height:38px;background:var(--warm);color:var(--accent);border-radius:10px;display:grid;place-items:center;font-weight:700}.platform-heading p{font-size:12px;color:var(--muted);margin-top:2px}.toggle-label{display:flex!important;align-items:center;gap:9px;font-weight:400!important}.toggle-label input{appearance:none;width:38px!important;height:23px;border-radius:20px;background:#a7b3c3;border:0;margin:0!important;padding:3px;cursor:pointer;flex-shrink:0}.toggle-label input:before{content:"";display:block;width:17px;height:17px;border-radius:50%;background:#fff;transition:transform .15s ease}.toggle-label input:checked{background:var(--success)}.toggle-label input:checked:before{transform:translate(15px)}.admin-save-row{display:flex;align-items:center;gap:16px;margin-top:22px}.admin-save-row .secondary{font-size:13px}.percent-control{display:flex;align-items:center;gap:10px;max-width:230px;margin-top:8px}.percent-control input{width:160px;margin:0!important;font-size:22px;font-weight:650!important;font-variant-numeric:tabular-nums}.policy-preview{margin-top:18px;padding:15px 18px;background:#f4f7fb;border-radius:10px;display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--muted)}.policy-preview strong{color:var(--ink);font-weight:650;font-variant-numeric:tabular-nums}.policy-preview .example-rebate{color:var(--accent)}.field-help{font-size:12px;color:var(--muted);margin-top:14px}.loading{color:var(--muted);font-size:13px;padding:36px 16px;text-align:center}.loading:before{content:"";display:inline-block;width:14px;height:14px;border:2px solid #c6cfdb;border-top-color:var(--accent);border-radius:50%;margin-right:10px;vertical-align:-3px;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@keyframes result-in{0%{opacity:.6;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}@media(min-width:1440px){.wrap{padding-top:50px}.intro{margin-bottom:32px}}@media(max-width:1000px){.workspace{grid-template-columns:minmax(0,1fr) 285px;gap:18px}.card{padding:24px}.receipt{padding:24px 22px}.results-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.brand-sub,.intro-note{display:none}.admin-layout{grid-template-columns:175px minmax(0,1fr);gap:20px}}@media(max-width:760px){.workspace{grid-template-columns:1fr}.receipt{display:none}.wrap{padding:28px 20px 20px}.header-inner{padding:14px 20px}h1{font-size:28px}.intro{margin-bottom:22px}.intro p{font-size:13px}.card{padding:22px}.results-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.search-topline>span{display:none}.admin-layout{grid-template-columns:1fr}.admin-sidebar{position:static;display:flex;gap:6px;overflow-x:auto;white-space:nowrap}.admin-sidebar h2,.admin-sidebar .sidebar-note{display:none}.admin-sidebar a{font-size:13px;background:#eaf0f7;margin:0;padding:9px 13px}.admin-intro h1{font-size:26px}.admin-fields{gap:15px}.footer{align-items:flex-start}.login-card{margin:20px auto 50px}.service-note{line-height:1.8}}@media(max-width:440px){.header-inner{padding:13px 16px;gap:12px}.brand{font-size:17px;gap:8px}.brand-mark{width:31px;height:31px;border-radius:9px}nav{gap:16px;font-size:12px}.wrap{padding:25px 16px 18px}h1{font-size:27px}.card{padding:20px 17px}.form-actions{gap:10px}.form-actions select{width:137px}.form-actions .primary{min-width:0;flex:1;padding:10px 12px;font-size:13px}.platform-status{gap:10px 14px}.search-bar{gap:8px}.search-bar button{min-width:70px;padding:10px 16px}.filters{gap:4px}.filter{font-size:12px;padding:7px 10px}.filter span{margin-right:5px}.results-grid{gap:10px}.product-body{padding:12px}.product-title{font-size:13px}.product-rebate{flex-wrap:wrap}.product-rebate strong{font-size:17px}.price-line strong{font-size:18px}.admin-fields{grid-template-columns:1fr}.admin-card-head,.admin-save-row{align-items:flex-start}.rebate-data{gap:20px}.copy-row{flex-wrap:wrap}.copy-row input{flex-basis:100%}.copy-row button{width:100%}.intro{gap:12px}.admin-intro button{font-size:12px;padding:8px 11px}.policy-preview{gap:7px}.footer{font-size:11px;gap:12px}.login-card{padding:25px}.login-card h1{font-size:25px}.empty-state{padding:28px 4px 18px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}.copy-field{margin-top:14px}.form-actions .icon{margin-left:7px;margin-right:0}.admin-loading{padding:60px 20px}.admin-save-row fieldset{border:0;padding:0;margin:0}.route-error{padding:48px 20px}.report-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:18px}.report-heading h2{font-size:20px}.report-heading p{font-size:13px;color:var(--muted);margin-top:4px}.updated-at{font-size:12px;color:var(--muted);white-space:nowrap}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border:1px solid var(--line);background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.metric{padding:20px 22px;min-width:0;border-right:1px solid var(--line)}.metric:last-child{border-right:0}.metric span,.metric small{display:block;color:var(--muted);font-size:12px}.metric strong{display:block;margin:4px 0 2px;font-size:28px;line-height:1.25;letter-spacing:-.03em;font-variant-numeric:tabular-nums}.admin-report{display:grid;gap:18px}.admin-report>.report-heading{margin-bottom:0}.range-tabs{display:flex;background:#e9eef5;padding:3px;border-radius:9px;white-space:nowrap}.range-tabs button{min-height:34px;padding:5px 12px;border-radius:7px;background:transparent;color:var(--muted);font-size:12px;font-weight:500}.range-tabs button[aria-pressed=true]{background:var(--surface);color:var(--ink);box-shadow:0 2px 8px #17263d14}.report-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:18px}.report-grid .card,.activity-card{padding:22px}.card-title{display:flex;align-items:baseline;justify-content:space-between;gap:14px;margin-bottom:18px}.card-title h3{font-size:16px}.card-title span{font-size:11px;color:var(--muted)}.bar-chart{height:210px;display:flex;align-items:stretch;gap:5px;border-bottom:1px solid var(--line);padding:12px 0 0}.bar-group{flex:1;min-width:0;display:grid;grid-template-rows:1fr 22px;gap:5px;align-items:end}.bars{height:100%;display:flex;align-items:flex-end;justify-content:center;gap:2px}.bar{width:min(9px,42%);min-height:3px;border-radius:3px 3px 0 0}.search-bar-item{background:var(--navy)}.conversion-bar-item{background:#df7b50}.bar-group small{font-size:9px;color:var(--muted);text-align:center;white-space:nowrap;overflow:hidden}.chart-legend{display:flex;gap:16px;margin-top:12px;color:var(--muted);font-size:11px}.chart-legend span{display:flex;align-items:center;gap:5px}.chart-legend i{width:8px;height:8px;border-radius:2px}.search-key{background:var(--navy)}.conversion-key{background:#df7b50}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:12px;white-space:nowrap}th,td{text-align:right;padding:11px 8px;border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums}th:first-child,td:first-child{text-align:left}thead th{color:var(--muted);font-weight:500}tbody th{font-weight:650}.report-empty{height:180px;display:grid;place-items:center;color:var(--muted);font-size:13px}.activity-list{display:grid}.activity-row{display:grid;grid-template-columns:10px minmax(0,1fr) 54px 150px;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-size:12px}.activity-row:last-child{border-bottom:0}.activity-dot{width:7px;height:7px;border-radius:50%}.activity-dot.success{background:var(--success)}.activity-dot.failed{background:#bb3e35}.activity-row strong{display:block;font-size:13px}.activity-row small{display:block;color:var(--muted)}.activity-status{color:var(--muted)}.activity-row time{color:var(--muted);text-align:right;font-variant-numeric:tabular-nums}.platform-settings{display:grid;gap:18px}.platform-settings>.report-heading{margin-bottom:0}.overview-metrics{margin-bottom:4px}.login-card .icon{margin-left:7px}.login-card .section-icon .icon{margin-left:0}@media(max-width:1000px){.metric-grid{grid-template-columns:1fr 1fr}.metric:nth-child(2){border-right:0}.metric:nth-child(-n+2){border-bottom:1px solid var(--line)}.report-grid{grid-template-columns:1fr}.activity-row{grid-template-columns:10px minmax(0,1fr) 48px 135px}}@media(max-width:760px){.report-heading{align-items:flex-start;flex-direction:column}.updated-at{white-space:normal}.range-tabs{width:100%}.range-tabs button{flex:1}.activity-row{grid-template-columns:10px minmax(0,1fr) 48px}.activity-row time{grid-column:2/4;text-align:left}.admin-report{gap:14px}}@media(max-width:440px){.metric-grid{grid-template-columns:1fr 1fr}.metric{padding:16px 14px}.metric strong{font-size:23px}.metric small{font-size:10px}.report-grid .card,.activity-card{padding:18px 15px}.bar-chart{height:180px}.bar-group:nth-child(odd) small{visibility:hidden}.card-title{align-items:flex-start;flex-direction:column;gap:2px}}.setup-confirm-label{margin-top:16px}.password-hint{margin:12px 0 0!important;font-size:12px!important;line-height:1.7}.route-error .primary{margin-top:18px}