:root{--bg:#ffffff;--bg-2:#faf9f5;--panel:#ffffff;--panel-2:#faf9f5;--line:#e8e6dc;--line-strong:#d5d2c4;--text:#141413;--muted:#5f5e57;--dim:#8a887f;--accent:#c05a3c;--accent-2:#3f6f93;--danger:#b23c2c;--ok:#4f6b3a;--warn:#8a6407;--radius:8px;--shadow:0 1px 2px rgba(20,20,19,0.04);--font-ui:"Poppins","Segoe UI",-apple-system,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;--font-body:"Lora",Georgia,"PingFang SC","Microsoft YaHei",system-ui,serif;--font-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:14px;line-height:1.65;min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased}a{color:var(--accent-2);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font-family:var(--font-ui);font-size:13.5px;color:inherit}button{cursor:pointer}h1,h2,h3{font-family:var(--font-ui);font-weight:600;letter-spacing:-.01em}.app{display:grid;grid-template-columns:252px minmax(0,1fr);min-height:100vh;width:100%;background:var(--bg)}.sidebar{border-right:1px solid var(--line);background:var(--bg-2);padding:20px 16px;display:flex;flex-direction:column;gap:16px;position:-webkit-sticky;position:sticky;top:0;height:100vh;min-width:0}.brand{display:flex;align-items:center;gap:10px}.brandmark{width:32px;height:32px;border-radius:6px;background:var(--accent);color:#fff;display:grid;place-items:center}.brand strong,.brandmark{font-family:var(--font-ui);font-weight:600;font-size:15px}.brand strong{letter-spacing:.01em}.brand span{display:block;font-size:11.5px;color:var(--dim)}.side-label{font-size:11px;letter-spacing:.06em;color:var(--dim);font-family:var(--font-ui)}.nav{display:flex;flex-direction:column;gap:2px;min-width:0}.nav-item{display:block;width:100%;text-align:left;border:1px solid transparent;background:transparent;color:var(--muted);padding:9px 12px;border-radius:6px;font-size:13px;font-family:var(--font-ui)}.nav-item.active,.nav-item:hover{color:var(--text);background:#ffffff;border-color:var(--line)}.nav-item.active{box-shadow:inset 3px 0 0 var(--accent);font-weight:600}.side-bottom{margin-top:auto;display:grid;grid-gap:10px;gap:10px;font-size:12px;color:var(--dim)}.shield{gap:8px;color:var(--muted);font-size:12px}.shield,.workspace{display:flex;align-items:center}.workspace{gap:10px;border-top:1px solid var(--line);padding-top:12px}.avatar{width:30px;height:30px;border-radius:50%;background:#ffffff;border:1px solid var(--line-strong);display:grid;place-items:center;font-size:11.5px;color:var(--accent-2);font-family:var(--font-ui)}.workspace span{display:block;font-size:11px;color:var(--dim)}.main{min-width:0;padding:0 28px 40px;background:var(--bg)}.header{justify-content:space-between;gap:16px;padding:16px 0 12px;border-bottom:1px solid var(--line);flex-wrap:wrap}.breadcrumb,.header{display:flex;align-items:center}.breadcrumb{color:var(--muted);font-size:12.5px;gap:8px;font-family:var(--font-ui)}.breadcrumb b{color:var(--text);font-weight:600}.header-right{display:flex;align-items:center;gap:14px;font-size:12.5px;color:var(--muted);font-family:var(--font-ui)}.balance-chip{border:1px solid var(--line);padding:4px 10px;border-radius:6px;color:var(--text);background:#ffffff;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.text-button{background:none;border:none;color:var(--muted);padding:0}.text-button:hover{color:var(--text);text-decoration:underline}.topup-link{border:1px solid rgba(192,90,60,.45);background:#ffffff;color:var(--accent);padding:4px 10px;border-radius:6px;font-size:12.5px}.topup-link:hover{background:#fdf1ec}.page-head{padding:24px 0 8px}.page-head .eyebrow{font-size:11px;letter-spacing:.06em;color:var(--dim);font-family:var(--font-ui)}.page-head h1{font-size:23px;margin:6px 0 4px}.page-head p{color:var(--muted);margin:0;font-size:13px}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);margin-top:16px}.card h2{font-size:16px;margin:0 0 4px}.card .hint{color:var(--muted);font-size:12.5px;margin:0 0 14px}.search-modes{display:flex;gap:6px;margin:4px 0 12px;flex-wrap:wrap}.mode{border:1px solid var(--line);background:#ffffff;color:var(--muted);padding:6px 12px;border-radius:6px;font-size:12.5px}.mode:hover{border-color:var(--line-strong);color:var(--text)}.mode.selected{color:#ffffff;border-color:var(--accent);background:var(--accent)}.query-row{display:flex;gap:8px;align-items:stretch}.query-row input{flex:1 1;min-width:0;background:#ffffff;border:1px solid var(--line-strong);border-radius:6px;padding:11px 12px;outline:none}.query-row input:focus{border-color:var(--accent);outline:2px solid rgba(192,90,60,.14);outline-offset:1px}.primary{border:1px solid var(--accent);border-radius:6px;padding:11px 18px;font-weight:600;background:var(--accent);color:#ffffff;white-space:nowrap;font-size:13.5px}.primary:hover:not(:disabled){background:#a94c31;border-color:#a94c31}.primary:disabled{opacity:.5;cursor:not-allowed}.ghost{border:1px solid var(--line-strong);background:#ffffff;color:var(--text);border-radius:6px;padding:9px 14px;font-size:13px}.ghost:hover:not(:disabled){background:var(--bg-2)}.ghost:disabled{opacity:.5;cursor:not-allowed}.filters{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));grid-gap:12px;gap:12px;margin-top:12px}.field{display:grid;grid-gap:5px;gap:5px}.field span{font-size:11.5px;color:var(--dim);font-family:var(--font-ui)}.field input,.field select{background:#ffffff;border:1px solid var(--line-strong);border-radius:6px;padding:9px 11px;outline:none}.field input:focus,.field select:focus{border-color:var(--accent)}.fixed-status{margin-top:14px;display:flex;align-items:center;gap:10px;border:1px solid var(--line);border-left:3px solid var(--ok);background:var(--bg-2);border-radius:5px;padding:9px 13px;color:var(--muted);font-size:12.5px}.fixed-status b{color:var(--ok)}.error{color:var(--danger);font-size:12.5px;margin:9px 0 0}.status-line{margin:11px 0 0}.status-line,.totals{color:var(--muted);font-size:12.5px}.totals{margin-top:16px;display:flex;flex-wrap:wrap;gap:6px 18px;font-family:var(--font-ui)}.totals strong{color:var(--text);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.context-line{color:var(--dim);font-size:11.5px;margin-top:6px}.table-wrap{overflow-x:auto;margin-top:12px}table{width:100%;border-collapse:collapse;min-width:720px;font-family:var(--font-ui)}td,th{text-align:left;padding:11px 10px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:11.5px;color:var(--dim);font-weight:500;background:var(--bg-2);white-space:nowrap}tbody tr:hover{background:#fdfcf9}td{font-size:13px}td .sub{display:block;color:var(--dim);font-size:11.5px;margin-top:2px}td .sub.clamp{max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.product-link{background:none;border:none;padding:0;text-align:left;color:var(--text);font-weight:600;font-size:13px;font-family:var(--font-ui)}.product-link:hover{color:var(--accent);text-decoration:none}.badge{display:inline-block;padding:2px 8px;border-radius:4px;white-space:nowrap;font-size:11px;border:1px solid rgba(79,107,58,.35);background:rgba(79,107,58,.08);color:var(--ok);font-family:var(--font-ui)}.badge.expired{border-color:rgba(178,60,44,.3);background:rgba(178,60,44,.07);color:var(--danger)}.detail-button{border:1px solid var(--line-strong);background:#ffffff;white-space:nowrap;border-radius:5px;padding:6px 10px;color:var(--text);font-size:12px}.detail-button:hover:not(:disabled){background:var(--bg-2)}.detail-button:disabled{opacity:.5}.empty{text-align:center;padding:52px 10px;color:var(--muted)}.empty h3{margin:0 0 4px;color:var(--text);font-size:15px}.pagination{display:flex;align-items:center;justify-content:center;gap:14px;margin-top:16px;color:var(--muted);font-size:12.5px;font-family:var(--font-ui)}.saved-list{display:grid;grid-gap:10px;gap:10px}.saved-card{border:1px solid var(--line);border-radius:6px;padding:12px 14px;background:#ffffff;display:grid;grid-gap:3px;gap:3px}.saved-card strong{font-size:13px;font-family:var(--font-ui)}.saved-card small{color:var(--dim);font-size:11.5px}.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:6px}.guide-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));grid-gap:12px;gap:12px;margin-top:16px}.guide-card{border:1px solid var(--line);border-radius:6px;padding:16px;background:#ffffff}.guide-card>span{font-size:11.5px;color:var(--accent);letter-spacing:.04em;font-family:var(--font-ui)}.guide-card h2{font-size:15px;margin:6px 0 4px}.guide-card p{margin:0;color:var(--muted);font-size:12.5px}.credit-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:10px;gap:10px;margin:12px 0}.credit-stats>div{border:1px solid var(--line);border-radius:6px;padding:14px;background:var(--bg-2);text-align:center}.credit-stats strong{display:block;font-size:20px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;font-family:var(--font-ui)}.credit-stats span{color:var(--dim);font-size:11.5px}.redeem-row{display:flex;gap:8px;margin-top:10px}.redeem-row input{flex:1 1;background:#ffffff;border:1px solid var(--line-strong);border-radius:6px;text-transform:uppercase;font-family:var(--font-mono)}.notice,.redeem-row input{padding:10px 12px;font-size:12.5px}.notice{border:1px solid var(--line);border-left:3px solid var(--warn);background:#fbf7ec;color:var(--text);border-radius:5px}.support-card h2{margin:0 0 6px;font-size:16px}.support-body{display:grid;grid-template-columns:190px minmax(0,1fr);grid-gap:18px;gap:18px;margin-top:14px;align-items:start}.qr-box{display:flex;flex-direction:column;align-items:center;gap:8px;padding:10px;border:1px solid var(--line);border-radius:6px;background:var(--bg-2)}.qr-box img{width:170px;height:170px;object-fit:contain;display:block;border-radius:4px;background:#ffffff;padding:6px}.qr-box span{font-size:11.5px;color:var(--dim)}.support-info{display:flex;flex-direction:column;gap:9px;min-width:0}.support-id{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.support-id span{font-size:11.5px;color:var(--dim)}.support-id strong{font-family:var(--font-mono);font-size:15px;letter-spacing:.04em;padding:3px 9px;border:1px dashed var(--line-strong);border-radius:5px;background:#ffffff}.support-steps{margin:0;padding-left:18px;color:var(--muted);font-size:12.5px;line-height:1.9}.support-steps li::marker{color:var(--accent)}.modal-backdrop{position:fixed;inset:0;background:rgba(20,20,19,.42);display:grid;place-items:center;padding:20px;z-index:50}.modal{width:min(720px,100%);max-height:86vh;overflow:auto;background:#ffffff;border:1px solid var(--line);border-radius:8px;padding:22px;position:relative;box-shadow:0 16px 40px rgba(20,20,19,.16)}.modal-close{position:absolute;top:10px;right:10px;background:none;border:none;color:var(--dim);font-size:18px;line-height:1}.modal-close:hover{color:var(--text)}.modal h2{margin:4px 40px 8px 0;font-size:18px}.modal dl{display:grid;grid-template-columns:130px 1fr;grid-gap:7px 14px;gap:7px 14px;margin:14px 0}.modal dt{color:var(--dim);font-size:11.5px}.modal dd{margin:0;font-size:12.5px}.modal .eyebrow{color:var(--accent);letter-spacing:.06em;font-size:11px;font-family:var(--font-ui)}.ident-block{margin-top:16px;border-top:1px solid var(--line);padding-top:12px}.ident-block h3{margin:0 0 8px;font-size:13px;font-weight:600;color:var(--text)}.ident-item{border:1px solid var(--line);border-radius:6px;background:var(--bg-2);padding:10px 12px;margin-bottom:8px}.ident-item .ident-name{margin:0 0 5px;font-size:12.5px;color:var(--text);line-height:1.6}.ident-item dl{grid-template-columns:100px 1fr;gap:5px 12px;margin:0}.ident-item dt{font-size:11.5px;color:var(--dim)}.ident-item dd{font-size:12px;color:var(--muted);word-break:break-word}.login-shell{min-height:100vh;display:grid;place-items:center;padding:30px;background:var(--bg)}.login-card{width:min(500px,100%);margin:0}.login-card h1{margin:6px 0 4px;font-size:20px}.login-card .hint{margin-bottom:16px}.login-brand{position:fixed;top:20px;left:22px;display:flex;align-items:center;gap:9px;color:var(--muted);font-size:11.5px;font-family:var(--font-ui)}.login-brand strong{color:var(--text);letter-spacing:.02em}.admin-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:12px;gap:12px;margin-top:16px}.stat{border:1px solid var(--line);border-radius:6px;padding:16px;background:#ffffff}.stat strong{display:block;font-size:22px;font-family:var(--font-ui);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.stat span{color:var(--dim);font-size:11.5px}.toolbar{display:flex;gap:9px;flex-wrap:wrap;margin:12px 0}.toolbar input,.toolbar select{background:#ffffff;border:1px solid var(--line-strong);border-radius:5px;padding:8px 10px}.admin-table{min-width:860px}.mono{font-family:var(--font-mono);font-size:11px;color:var(--dim);word-break:break-all}@media (max-width:900px){.app{grid-template-columns:1fr}.sidebar{position:static;height:auto;border-right:none;border-bottom:1px solid var(--line);padding:14px 16px;background:var(--bg-2)}.side-bottom,.side-label{display:none}.nav{flex-direction:row;overflow-x:auto;padding-bottom:4px}.nav-item{width:auto;white-space:nowrap;padding:8px 12px}.nav-item.active{box-shadow:inset 0 -2px 0 var(--accent)}.main{padding:0 16px 30px;max-width:100vw;overflow-x:hidden}.sidebar{overflow:hidden}.nav{max-width:100%}.header{padding:12px 0}.header-right{gap:10px;font-size:12px}.page-head h1{font-size:20px}.card{padding:16px;margin-top:14px}.query-row{flex-direction:column}.primary{width:100%}.credit-stats,.filters,.support-body{grid-template-columns:1fr}.qr-box{justify-self:start}.modal{padding:18px}.modal dl{grid-template-columns:100px 1fr}}